diff options
Diffstat (limited to 'drivers')
654 files changed, 18402 insertions, 47345 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index 14cf9077bb2..f3ebb30f1b7 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -26,6 +26,7 @@ obj-$(CONFIG_REGULATOR) += regulator/ # char/ comes before serial/ etc so that the VT console is the boot-time # default. +obj-y += tty/ obj-y += char/ # gpu/ comes after char for AGP vs DRM startup diff --git a/drivers/acpi/debugfs.c b/drivers/acpi/debugfs.c index 6355b575ee5..5df67f1d6c6 100644 --- a/drivers/acpi/debugfs.c +++ b/drivers/acpi/debugfs.c @@ -80,7 +80,7 @@ int __init acpi_debugfs_init(void) if (!acpi_dir) goto err; - cm_dentry = debugfs_create_file("custom_method", S_IWUGO, + cm_dentry = debugfs_create_file("custom_method", S_IWUSR, acpi_dir, NULL, &cm_fops); if (!cm_dentry) goto err; diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index d050e073e57..3f91c01c217 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -2552,8 +2552,11 @@ static void atapi_qc_complete(struct ata_queued_cmd *qc) * * If door lock fails, always clear sdev->locked to * avoid this infinite loop. + * + * This may happen before SCSI scan is complete. Make + * sure qc->dev->sdev isn't NULL before dereferencing. */ - if (qc->cdb[0] == ALLOW_MEDIUM_REMOVAL) + if (qc->cdb[0] == ALLOW_MEDIUM_REMOVAL && qc->dev->sdev) qc->dev->sdev->locked = 0; qc->scsicmd->result = SAM_STAT_CHECK_CONDITION; diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index eaf194138f2..6bd9425ba5a 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -142,7 +142,7 @@ static int autospeed; /* Chip present which snoops speed changes */ static int pio_mask = ATA_PIO4; /* PIO range for autospeed devices */ static int iordy_mask = 0xFFFFFFFF; /* Use iordy if available */ -#ifdef PATA_WINBOND_VLB_MODULE +#ifdef CONFIG_PATA_WINBOND_VLB_MODULE static int winbond = 1; /* Set to probe Winbond controllers, give I/O port if non standard */ #else diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c index 06ddd91ffed..fa1b95a9a7f 100644 --- a/drivers/ata/pata_octeon_cf.c +++ b/drivers/ata/pata_octeon_cf.c @@ -60,7 +60,7 @@ static unsigned int ns_to_tim_reg(unsigned int tim_mult, unsigned int nsecs) * Compute # of eclock periods to get desired duration in * nanoseconds. */ - val = DIV_ROUND_UP(nsecs * (octeon_get_clock_rate() / 1000000), + val = DIV_ROUND_UP(nsecs * (octeon_get_io_clock_rate() / 1000000), 1000 * tim_mult); return val; @@ -653,8 +653,6 @@ static irqreturn_t octeon_cf_interrupt(int irq, void *dev_instance) ap = host->ports[i]; ocd = ap->dev->platform_data; - - ocd = ap->dev->platform_data; cf_port = ap->private_data; dma_int.u64 = cvmx_read_csr(CVMX_MIO_BOOT_DMA_INTX(ocd->dma_engine)); diff --git a/drivers/atm/solos-attrlist.c b/drivers/atm/solos-attrlist.c index 1a9332e4efe..9a676ee3082 100644 --- a/drivers/atm/solos-attrlist.c +++ b/drivers/atm/solos-attrlist.c @@ -1,6 +1,7 @@ SOLOS_ATTR_RO(DriverVersion) SOLOS_ATTR_RO(APIVersion) SOLOS_ATTR_RO(FirmwareVersion) +SOLOS_ATTR_RO(Version) // SOLOS_ATTR_RO(DspVersion) // SOLOS_ATTR_RO(CommonHandshake) SOLOS_ATTR_RO(Connected) diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c index f46138ab38b..2e08c996fd3 100644 --- a/drivers/atm/solos-pci.c +++ b/drivers/atm/solos-pci.c @@ -1161,6 +1161,14 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id) dev_info(&dev->dev, "Solos FPGA Version %d.%02d svn-%d\n", major_ver, minor_ver, fpga_ver); + if (fpga_ver < 37 && (fpga_upgrade || firmware_upgrade || + db_fpga_upgrade || db_firmware_upgrade)) { + dev_warn(&dev->dev, + "FPGA too old; cannot upgrade flash. Use JTAG.\n"); + fpga_upgrade = firmware_upgrade = 0; + db_fpga_upgrade = db_firmware_upgrade = 0; + } + if (card->fpga_version >= DMA_SUPPORTED){ card->using_dma = 1; } else { diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c index af0600143d1..82bbb5967aa 100644 --- a/drivers/base/devtmpfs.c +++ b/drivers/base/devtmpfs.c @@ -29,33 +29,33 @@ static struct vfsmount *dev_mnt; #if defined CONFIG_DEVTMPFS_MOUNT -static int dev_mount = 1; +static int mount_dev = 1; #else -static int dev_mount; +static int mount_dev; #endif static DEFINE_MUTEX(dirlock); static int __init mount_param(char *str) { - dev_mount = simple_strtoul(str, NULL, 0); + mount_dev = simple_strtoul(str, NULL, 0); return 1; } __setup("devtmpfs.mount=", mount_param); -static int dev_get_sb(struct file_system_type *fs_type, int flags, - const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *dev_mount(struct file_system_type *fs_type, int flags, + const char *dev_name, void *data) { #ifdef CONFIG_TMPFS - return get_sb_single(fs_type, flags, data, shmem_fill_super, mnt); + return mount_single(fs_type, flags, data, shmem_fill_super); #else - return get_sb_single(fs_type, flags, data, ramfs_fill_super, mnt); + return mount_single(fs_type, flags, data, ramfs_fill_super); #endif } static struct file_system_type dev_fs_type = { .name = "devtmpfs", - .get_sb = dev_get_sb, + .mount = dev_mount, .kill_sb = kill_litter_super, }; @@ -351,7 +351,7 @@ int devtmpfs_mount(const char *mntdir) { int err; - if (!dev_mount) + if (!mount_dev) return 0; if (!dev_mnt) diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 126ca492dd0..02c652be83e 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -143,7 +143,7 @@ static int rpm_check_suspend_allowed(struct device *dev) /* Pending resume requests take precedence over suspends. */ else if ((dev->power.deferred_resume - && dev->power.status == RPM_SUSPENDING) + && dev->power.runtime_status == RPM_SUSPENDING) || (dev->power.request_pending && dev->power.request == RPM_REQ_RESUME)) retval = -EAGAIN; diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index 541e1887996..528f6318ded 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -180,9 +180,6 @@ aoeblk_make_request(struct request_queue *q, struct bio *bio) BUG(); bio_endio(bio, -ENXIO); return 0; - } else if (bio->bi_rw & REQ_HARDBARRIER) { - bio_endio(bio, -EOPNOTSUPP); - return 0; } else if (bio->bi_io_vec == NULL) { printk(KERN_ERR "aoe: bi_io_vec is NULL\n"); BUG(); diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 2cc4dda4627..a67d0a611a8 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -113,6 +113,8 @@ static struct board_type products[] = { {0x409D0E11, "Smart Array 6400 EM", &SA5_access}, {0x40910E11, "Smart Array 6i", &SA5_access}, {0x3225103C, "Smart Array P600", &SA5_access}, + {0x3223103C, "Smart Array P800", &SA5_access}, + {0x3234103C, "Smart Array P400", &SA5_access}, {0x3235103C, "Smart Array P400i", &SA5_access}, {0x3211103C, "Smart Array E200i", &SA5_access}, {0x3212103C, "Smart Array E200", &SA5_access}, @@ -3753,7 +3755,7 @@ static void __devinit cciss_wait_for_mode_change_ack(ctlr_info_t *h) for (i = 0; i < MAX_CONFIG_WAIT; i++) { if (!(readl(h->vaddr + SA5_DOORBELL) & CFGTBL_ChangeReq)) break; - msleep(10); + usleep_range(10000, 20000); } } @@ -3937,10 +3939,9 @@ static int __devinit cciss_lookup_board_id(struct pci_dev *pdev, u32 *board_id) *board_id = ((subsystem_device_id << 16) & 0xffff0000) | subsystem_vendor_id; - for (i = 0; i < ARRAY_SIZE(products); i++) { + for (i = 0; i < ARRAY_SIZE(products); i++) if (*board_id == products[i].board_id) return i; - } dev_warn(&pdev->dev, "unrecognized board ID: 0x%08x, ignoring.\n", *board_id); return -ENODEV; @@ -3971,18 +3972,31 @@ static int __devinit cciss_pci_find_memory_BAR(struct pci_dev *pdev, return -ENODEV; } -static int __devinit cciss_wait_for_board_ready(ctlr_info_t *h) +static int __devinit cciss_wait_for_board_state(struct pci_dev *pdev, + void __iomem *vaddr, int wait_for_ready) +#define BOARD_READY 1 +#define BOARD_NOT_READY 0 { - int i; + int i, iterations; u32 scratchpad; - for (i = 0; i < CCISS_BOARD_READY_ITERATIONS; i++) { - scratchpad = readl(h->vaddr + SA5_SCRATCHPAD_OFFSET); - if (scratchpad == CCISS_FIRMWARE_READY) - return 0; + if (wait_for_ready) + iterations = CCISS_BOARD_READY_ITERATIONS; + else + iterations = CCISS_BOARD_NOT_READY_ITERATIONS; + + for (i = 0; i < iterations; i++) { + scratchpad = readl(vaddr + SA5_SCRATCHPAD_OFFSET); + if (wait_for_ready) { + if (scratchpad == CCISS_FIRMWARE_READY) + return 0; + } else { + if (scratchpad != CCISS_FIRMWARE_READY) + return 0; + } msleep(CCISS_BOARD_READY_POLL_INTERVAL_MSECS); } - dev_warn(&h->pdev->dev, "board not ready, timed out.\n"); + dev_warn(&pdev->dev, "board not ready, timed out.\n"); return -ENODEV; } @@ -4031,6 +4045,11 @@ static int __devinit cciss_find_cfgtables(ctlr_info_t *h) static void __devinit cciss_get_max_perf_mode_cmds(struct ctlr_info *h) { h->max_commands = readl(&(h->cfgtable->MaxPerformantModeCommands)); + + /* Limit commands in memory limited kdump scenario. */ + if (reset_devices && h->max_commands > 32) + h->max_commands = 32; + if (h->max_commands < 16) { dev_warn(&h->pdev->dev, "Controller reports " "max supported commands of %d, an obvious lie. " @@ -4148,7 +4167,7 @@ static int __devinit cciss_pci_init(ctlr_info_t *h) err = -ENOMEM; goto err_out_free_res; } - err = cciss_wait_for_board_ready(h); + err = cciss_wait_for_board_state(h->pdev, h->vaddr, BOARD_READY); if (err) goto err_out_free_res; err = cciss_find_cfgtables(h); @@ -4313,36 +4332,6 @@ static __devinit int cciss_message(struct pci_dev *pdev, unsigned char opcode, u #define cciss_soft_reset_controller(p) cciss_message(p, 1, 0) #define cciss_noop(p) cciss_message(p, 3, 0) -static __devinit int cciss_reset_msi(struct pci_dev *pdev) -{ -/* the #defines are stolen from drivers/pci/msi.h. */ -#define msi_control_reg(base) (base + PCI_MSI_FLAGS) -#define PCI_MSIX_FLAGS_ENABLE (1 << 15) - - int pos; - u16 control = 0; - - pos = pci_find_capability(pdev, PCI_CAP_ID_MSI); - if (pos) { - pci_read_config_word(pdev, msi_control_reg(pos), &control); - if (control & PCI_MSI_FLAGS_ENABLE) { - dev_info(&pdev->dev, "resetting MSI\n"); - pci_write_config_word(pdev, msi_control_reg(pos), control & ~PCI_MSI_FLAGS_ENABLE); - } - } - - pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX); - if (pos) { - pci_read_config_word(pdev, msi_control_reg(pos), &control); - if (control & PCI_MSIX_FLAGS_ENABLE) { - dev_info(&pdev->dev, "resetting MSI-X\n"); - pci_write_config_word(pdev, msi_control_reg(pos), control & ~PCI_MSIX_FLAGS_ENABLE); - } - } - - return 0; -} - static int cciss_controller_hard_reset(struct pci_dev *pdev, void * __iomem vaddr, bool use_doorbell) { @@ -4397,17 +4386,17 @@ static int cciss_controller_hard_reset(struct pci_dev *pdev, * states or using the doorbell register. */ static __devinit int cciss_kdump_hard_reset_controller(struct pci_dev *pdev) { - u16 saved_config_space[32]; u64 cfg_offset; u32 cfg_base_addr; u64 cfg_base_addr_index; void __iomem *vaddr; unsigned long paddr; u32 misc_fw_support, active_transport; - int rc, i; + int rc; CfgTable_struct __iomem *cfgtable; bool use_doorbell; u32 board_id; + u16 command_register; /* For controllers as old a the p600, this is very nearly * the same thing as @@ -4417,14 +4406,6 @@ static __devinit int cciss_kdump_hard_reset_controller(struct pci_dev *pdev) * pci_set_power_state(pci_dev, PCI_D0); * pci_restore_state(pci_dev); * - * but we can't use these nice canned kernel routines on - * kexec, because they also check the MSI/MSI-X state in PCI - * configuration space and do the wrong thing when it is - * set/cleared. Also, the pci_save/restore_state functions - * violate the ordering requirements for restoring the - * configuration space from the CCISS document (see the - * comment below). So we roll our own .... - * * For controllers newer than the P600, the pci power state * method of resetting doesn't work so we have another way * using the doorbell register. @@ -4443,8 +4424,13 @@ static __devinit int cciss_kdump_hard_reset_controller(struct pci_dev *pdev) return -ENODEV; } - for (i = 0; i < 32; i++) - pci_read_config_word(pdev, 2*i, &saved_config_space[i]); + /* Save the PCI command register */ + pci_read_config_word(pdev, 4, &command_register); + /* Turn the board off. This is so that later pci_restore_state() + * won't turn the board on before the rest of config space is ready. + */ + pci_disable_device(pdev); + pci_save_state(pdev); /* find the first memory BAR, so we can find the cfg table */ rc = cciss_pci_find_memory_BAR(pdev, &paddr); @@ -4479,26 +4465,32 @@ static __devinit int cciss_kdump_hard_reset_controller(struct pci_dev *pdev) rc = cciss_controller_hard_reset(pdev, vaddr, use_doorbell); if (rc) goto unmap_cfgtable; - - /* Restore the PCI configuration space. The Open CISS - * Specification says, "Restore the PCI Configuration - * Registers, offsets 00h through 60h. It is important to - * restore the command register, 16-bits at offset 04h, - * last. Do not restore the configuration status register, - * 16-bits at offset 06h." Note that the offset is 2*i. - */ - for (i = 0; i < 32; i++) { - if (i == 2 || i == 3) - continue; - pci_write_config_word(pdev, 2*i, saved_config_space[i]); + pci_restore_state(pdev); + rc = pci_enable_device(pdev); + if (rc) { + dev_warn(&pdev->dev, "failed to enable device.\n"); + goto unmap_cfgtable; } - wmb(); - pci_write_config_word(pdev, 4, saved_config_space[2]); + pci_write_config_word(pdev, 4, command_register); /* Some devices (notably the HP Smart Array 5i Controller) need a little pause here */ msleep(CCISS_POST_RESET_PAUSE_MSECS); + /* Wait for board to become not ready, then ready. */ + dev_info(&pdev->dev, "Waiting for board to become ready.\n"); + rc = cciss_wait_for_board_state(pdev, vaddr, BOARD_NOT_READY); + if (rc) /* Don't bail, might be E500, etc. which can't be reset */ + dev_warn(&pdev->dev, + "failed waiting for board to become not ready\n"); + rc = cciss_wait_for_board_state(pdev, vaddr, BOARD_READY); + if (rc) { + dev_warn(&pdev->dev, + "failed waiting for board to become ready\n"); + goto unmap_cfgtable; + } + dev_info(&pdev->dev, "board ready.\n"); + /* Controller should be in simple mode at this point. If it's not, * It means we're on one of those controllers which doesn't support * the doorbell reset method and on which the PCI power management reset @@ -4539,8 +4531,6 @@ static __devinit int cciss_init_reset_devices(struct pci_dev *pdev) return 0; /* just try to do the kdump anyhow. */ if (rc) return -ENODEV; - if (cciss_reset_msi(pdev)) - return -ENODEV; /* Now try to get the controller to respond to a no-op */ for (i = 0; i < CCISS_POST_RESET_NOOP_RETRIES; i++) { @@ -4936,7 +4926,8 @@ static void __exit cciss_cleanup(void) } } kthread_stop(cciss_scan_thread); - remove_proc_entry("driver/cciss", NULL); + if (proc_cciss) + remove_proc_entry("driver/cciss", NULL); bus_unregister(&cciss_bus_type); } diff --git a/drivers/block/cciss.h b/drivers/block/cciss.h index ae340ffc8f8..4b8933d778f 100644 --- a/drivers/block/cciss.h +++ b/drivers/block/cciss.h @@ -200,10 +200,14 @@ struct ctlr_info * the above. */ #define CCISS_BOARD_READY_WAIT_SECS (120) +#define CCISS_BOARD_NOT_READY_WAIT_SECS (10) #define CCISS_BOARD_READY_POLL_INTERVAL_MSECS (100) #define CCISS_BOARD_READY_ITERATIONS \ ((CCISS_BOARD_READY_WAIT_SECS * 1000) / \ CCISS_BOARD_READY_POLL_INTERVAL_MSECS) +#define CCISS_BOARD_NOT_READY_ITERATIONS \ + ((CCISS_BOARD_NOT_READY_WAIT_SECS * 1000) / \ + CCISS_BOARD_READY_POLL_INTERVAL_MSECS) #define CCISS_POST_RESET_PAUSE_MSECS (3000) #define CCISS_POST_RESET_NOOP_INTERVAL_MSECS (1000) #define CCISS_POST_RESET_NOOP_RETRIES (12) diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c index ac04ef97eac..ba95cba192b 100644 --- a/drivers/block/drbd/drbd_actlog.c +++ b/drivers/block/drbd/drbd_actlog.c @@ -78,11 +78,10 @@ static int _drbd_md_sync_page_io(struct drbd_conf *mdev, init_completion(&md_io.event); md_io.error = 0; - if ((rw & WRITE) && !test_bit(MD_NO_BARRIER, &mdev->flags)) - rw |= REQ_HARDBARRIER; + if ((rw & WRITE) && !test_bit(MD_NO_FUA, &mdev->flags)) + rw |= REQ_FUA; rw |= REQ_UNPLUG | REQ_SYNC; - retry: bio = bio_alloc(GFP_NOIO, 1); bio->bi_bdev = bdev->md_bdev; bio->bi_sector = sector; @@ -100,17 +99,6 @@ static int _drbd_md_sync_page_io(struct drbd_conf *mdev, wait_for_completion(&md_io.event); ok = bio_flagged(bio, BIO_UPTODATE) && md_io.error == 0; - /* check for unsupported barrier op. - * would rather check on EOPNOTSUPP, but that is not reliable. - * don't try again for ANY return value != 0 */ - if (unlikely((bio->bi_rw & REQ_HARDBARRIER) && !ok)) { - /* Try again with no barrier */ - dev_warn(DEV, "Barriers not supported on meta data device - disabling\n"); - set_bit(MD_NO_BARRIER, &mdev->flags); - rw &= ~REQ_HARDBARRIER; - bio_put(bio); - goto retry; - } out: bio_put(bio); return ok; @@ -284,18 +272,32 @@ w_al_write_transaction(struct drbd_conf *mdev, struct drbd_work *w, int unused) u32 xor_sum = 0; if (!get_ldev(mdev)) { - dev_err(DEV, "get_ldev() failed in w_al_write_transaction\n"); + dev_err(DEV, + "disk is %s, cannot start al transaction (-%d +%d)\n", + drbd_disk_str(mdev->state.disk), evicted, new_enr); complete(&((struct update_al_work *)w)->event); return 1; } /* do we have to do a bitmap write, first? * TODO reduce maximum latency: * submit both bios, then wait for both, - * instead of doing two synchronous sector writes. */ + * instead of doing two synchronous sector writes. + * For now, we must not write the transaction, + * if we cannot write out the bitmap of the evicted extent. */ if (mdev->state.conn < C_CONNECTED && evicted != LC_FREE) drbd_bm_write_sect(mdev, evicted/AL_EXT_PER_BM_SECT); - mutex_lock(&mdev->md_io_mutex); /* protects md_io_page, al_tr_cycle, ... */ + /* The bitmap write may have failed, causing a state change. */ + if (mdev->state.disk < D_INCONSISTENT) { + dev_err(DEV, + "disk is %s, cannot write al transaction (-%d +%d)\n", + drbd_disk_str(mdev->state.disk), evicted, new_enr); + complete(&((struct update_al_work *)w)->event); + put_ldev(mdev); + return 1; + } + + mutex_lock(&mdev->md_io_mutex); /* protects md_io_buffer, al_tr_cycle, ... */ buffer = (struct al_transaction *)page_address(mdev->md_io_page); buffer->magic = __constant_cpu_to_be32(DRBD_MAGIC); @@ -739,7 +741,7 @@ void drbd_al_apply_to_bm(struct drbd_conf *mdev) unsigned int enr; unsigned long add = 0; char ppb[10]; - int i; + int i, tmp; wait_event(mdev->al_wait, lc_try_lock(mdev->act_log)); @@ -747,7 +749,9 @@ void drbd_al_apply_to_bm(struct drbd_conf *mdev) enr = lc_element_by_index(mdev->act_log, i)->lc_number; if (enr == LC_FREE) continue; - add += drbd_bm_ALe_set_all(mdev, enr); + tmp = drbd_bm_ALe_set_all(mdev, enr); + dynamic_dev_dbg(DEV, "AL: set %d bits in extent %u\n", tmp, enr); + add += tmp; } lc_unlock(mdev->act_log); diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index 9bdcf4393c0..1ea1a34e78b 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -114,11 +114,11 @@ struct drbd_conf; #define D_ASSERT(exp) if (!(exp)) \ dev_err(DEV, "ASSERT( " #exp " ) in %s:%d\n", __FILE__, __LINE__) -#define ERR_IF(exp) if (({ \ - int _b = (exp) != 0; \ - if (_b) dev_err(DEV, "%s: (%s) in %s:%d\n", \ - __func__, #exp, __FILE__, __LINE__); \ - _b; \ +#define ERR_IF(exp) if (({ \ + int _b = (exp) != 0; \ + if (_b) dev_err(DEV, "ASSERT FAILED: %s: (%s) in %s:%d\n", \ + __func__, #exp, __FILE__, __LINE__); \ + _b; \ })) /* Defines to control fault insertion */ @@ -749,17 +749,12 @@ struct drbd_epoch { /* drbd_epoch flag bits */ enum { - DE_BARRIER_IN_NEXT_EPOCH_ISSUED, - DE_BARRIER_IN_NEXT_EPOCH_DONE, - DE_CONTAINS_A_BARRIER, DE_HAVE_BARRIER_NUMBER, - DE_IS_FINISHING, }; enum epoch_event { EV_PUT, EV_GOT_BARRIER_NR, - EV_BARRIER_DONE, EV_BECAME_LAST, EV_CLEANUP = 32, /* used as flag */ }; @@ -801,11 +796,6 @@ enum { __EE_CALL_AL_COMPLETE_IO, __EE_MAY_SET_IN_SYNC, - /* This epoch entry closes an epoch using a barrier. - * On sucessful completion, the epoch is released, - * and the P_BARRIER_ACK send. */ - __EE_IS_BARRIER, - /* In case a barrier failed, * we need to resubmit without the barrier flag. */ __EE_RESUBMITTED, @@ -820,7 +810,6 @@ enum { }; #define EE_CALL_AL_COMPLETE_IO (1<<__EE_CALL_AL_COMPLETE_IO) #define EE_MAY_SET_IN_SYNC (1<<__EE_MAY_SET_IN_SYNC) -#define EE_IS_BARRIER (1<<__EE_IS_BARRIER) #define EE_RESUBMITTED (1<<__EE_RESUBMITTED) #define EE_WAS_ERROR (1<<__EE_WAS_ERROR) #define EE_HAS_DIGEST (1<<__EE_HAS_DIGEST) @@ -843,16 +832,15 @@ enum { * Gets cleared when the state.conn * goes into C_CONNECTED state. */ WRITE_BM_AFTER_RESYNC, /* A kmalloc() during resync failed */ - NO_BARRIER_SUPP, /* underlying block device doesn't implement barriers */ CONSIDER_RESYNC, - MD_NO_BARRIER, /* meta data device does not support barriers, - so don't even try */ + MD_NO_FUA, /* Users wants us to not use FUA/FLUSH on meta data dev */ SUSPEND_IO, /* suspend application io */ BITMAP_IO, /* suspend application io; once no more io in flight, start bitmap io */ BITMAP_IO_QUEUED, /* Started bitmap IO */ - GO_DISKLESS, /* Disk failed, local_cnt reached zero, we are going diskless */ + GO_DISKLESS, /* Disk is being detached, on io-error or admin request. */ + WAS_IO_ERROR, /* Local disk failed returned IO error */ RESYNC_AFTER_NEG, /* Resync after online grow after the attach&negotiate finished. */ NET_CONGESTED, /* The data socket is congested */ @@ -947,7 +935,6 @@ enum write_ordering_e { WO_none, WO_drain_io, WO_bdev_flush, - WO_bio_barrier }; struct fifo_buffer { @@ -1281,6 +1268,7 @@ extern int drbd_bmio_set_n_write(struct drbd_conf *mdev); extern int drbd_bmio_clear_n_write(struct drbd_conf *mdev); extern int drbd_bitmap_io(struct drbd_conf *mdev, int (*io_fn)(struct drbd_conf *), char *why); extern void drbd_go_diskless(struct drbd_conf *mdev); +extern void drbd_ldev_destroy(struct drbd_conf *mdev); /* Meta data layout @@ -1798,17 +1786,17 @@ static inline void __drbd_chk_io_error_(struct drbd_conf *mdev, int forcedetach, case EP_PASS_ON: if (!forcedetach) { if (__ratelimit(&drbd_ratelimit_state)) - dev_err(DEV, "Local IO failed in %s." - "Passing error on...\n", where); + dev_err(DEV, "Local IO failed in %s.\n", where); break; } /* NOTE fall through to detach case if forcedetach set */ case EP_DETACH: case EP_CALL_HELPER: + set_bit(WAS_IO_ERROR, &mdev->flags); if (mdev->state.disk > D_FAILED) { _drbd_set_state(_NS(mdev, disk, D_FAILED), CS_HARD, NULL); - dev_err(DEV, "Local IO failed in %s." - "Detaching...\n", where); + dev_err(DEV, + "Local IO failed in %s. Detaching...\n", where); } break; } @@ -1874,7 +1862,7 @@ static inline sector_t drbd_md_last_sector(struct drbd_backing_dev *bdev) static inline sector_t drbd_get_capacity(struct block_device *bdev) { /* return bdev ? get_capacity(bdev->bd_disk) : 0; */ - return bdev ? bdev->bd_inode->i_size >> 9 : 0; + return bdev ? i_size_read(bdev->bd_inode) >> 9 : 0; } /** @@ -2127,7 +2115,11 @@ static inline void put_ldev(struct drbd_conf *mdev) __release(local); D_ASSERT(i >= 0); if (i == 0) { + if (mdev->state.disk == D_DISKLESS) + /* even internal references gone, safe to destroy */ + drbd_ldev_destroy(mdev); if (mdev->state.disk == D_FAILED) + /* all application IO references gone. */ drbd_go_diskless(mdev); wake_up(&mdev->misc_wait); } @@ -2138,6 +2130,10 @@ static inline int _get_ldev_if_state(struct drbd_conf *mdev, enum drbd_disk_stat { int io_allowed; + /* never get a reference while D_DISKLESS */ + if (mdev->state.disk == D_DISKLESS) + return 0; + atomic_inc(&mdev->local_cnt); io_allowed = (mdev->state.disk >= mins); if (!io_allowed) @@ -2406,12 +2402,12 @@ static inline void drbd_md_flush(struct drbd_conf *mdev) { int r; - if (test_bit(MD_NO_BARRIER, &mdev->flags)) + if (test_bit(MD_NO_FUA, &mdev->flags)) return; r = blkdev_issue_flush(mdev->ldev->md_bdev, GFP_KERNEL, NULL); if (r) { - set_bit(MD_NO_BARRIER, &mdev->flags); + set_bit(MD_NO_FUA, &mdev->flags); dev_err(DEV, "meta data flush failed with status %d, disabling md-flushes\n", r); } } diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 25c7a73c506..6be5401d0e8 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -835,6 +835,15 @@ static union drbd_state sanitize_state(struct drbd_conf *mdev, union drbd_state ns.conn != C_UNCONNECTED && ns.conn != C_DISCONNECTING && ns.conn <= C_TEAR_DOWN) ns.conn = os.conn; + /* we cannot fail (again) if we already detached */ + if (ns.disk == D_FAILED && os.disk == D_DISKLESS) + ns.disk = D_DISKLESS; + + /* if we are only D_ATTACHING yet, + * we can (and should) go directly to D_DISKLESS. */ + if (ns.disk == D_FAILED && os.disk == D_ATTACHING) + ns.disk = D_DISKLESS; + /* After C_DISCONNECTING only C_STANDALONE may follow */ if (os.conn == C_DISCONNECTING && ns.conn != C_STANDALONE) ns.conn = os.conn; @@ -1056,7 +1065,15 @@ int __drbd_set_state(struct drbd_conf *mdev, !test_and_set_bit(CONFIG_PENDING, &mdev->flags)) set_bit(DEVICE_DYING, &mdev->flags); - mdev->state.i = ns.i; + /* if we are going -> D_FAILED or D_DISKLESS, grab one extra reference + * on the ldev here, to be sure the transition -> D_DISKLESS resp. + * drbd_ldev_destroy() won't happen before our corresponding + * after_state_ch works run, where we put_ldev again. */ + if ((os.disk != D_FAILED && ns.disk == D_FAILED) || + (os.disk != D_DISKLESS && ns.disk == D_DISKLESS)) + atomic_inc(&mdev->local_cnt); + + mdev->state = ns; wake_up(&mdev->misc_wait); wake_up(&mdev->state_wait); @@ -1268,7 +1285,6 @@ static void after_state_ch(struct drbd_conf *mdev, union drbd_state os, if (test_bit(NEW_CUR_UUID, &mdev->flags)) { drbd_uuid_new_current(mdev); clear_bit(NEW_CUR_UUID, &mdev->flags); - drbd_md_sync(mdev); } spin_lock_irq(&mdev->req_lock); _drbd_set_state(_NS(mdev, susp_fen, 0), CS_VERBOSE, NULL); @@ -1365,63 +1381,64 @@ static void after_state_ch(struct drbd_conf *mdev, union drbd_state os, os.disk > D_INCONSISTENT && ns.disk == D_INCONSISTENT) drbd_queue_bitmap_io(mdev, &drbd_bmio_set_n_write, NULL, "set_n_write from invalidate"); - /* first half of local IO error */ - if (os.disk > D_FAILED && ns.disk == D_FAILED) { - enum drbd_io_error_p eh = EP_PASS_ON; + /* first half of local IO error, failure to attach, + * or administrative detach */ + if (os.disk != D_FAILED && ns.disk == D_FAILED) { + enum drbd_io_error_p eh; + int was_io_error; + /* corresponding get_ldev was in __drbd_set_state, to serialize + * our cleanup here with the transition to D_DISKLESS, + * so it is safe to dreference ldev here. */ + eh = mdev->ldev->dc.on_io_error; + was_io_error = test_and_clear_bit(WAS_IO_ERROR, &mdev->flags); + + /* current state still has to be D_FAILED, + * there is only one way out: to D_DISKLESS, + * and that may only happen after our put_ldev below. */ + if (mdev->state.disk != D_FAILED) + dev_err(DEV, + "ASSERT FAILED: disk is %s during detach\n", + drbd_disk_str(mdev->state.disk)); if (drbd_send_state(mdev)) - dev_warn(DEV, "Notified peer that my disk is broken.\n"); + dev_warn(DEV, "Notified peer that I am detaching my disk\n"); else - dev_err(DEV, "Sending state for drbd_io_error() failed\n"); + dev_err(DEV, "Sending state for detaching disk failed\n"); drbd_rs_cancel_all(mdev); - if (get_ldev_if_state(mdev, D_FAILED)) { - eh = mdev->ldev->dc.on_io_error; - put_ldev(mdev); - } - if (eh == EP_CALL_HELPER) + /* In case we want to get something to stable storage still, + * this may be the last chance. + * Following put_ldev may transition to D_DISKLESS. */ + drbd_md_sync(mdev); + put_ldev(mdev); + + if (was_io_error && eh == EP_CALL_HELPER) drbd_khelper(mdev, "local-io-error"); } + /* second half of local IO error, failure to attach, + * or administrative detach, + * after local_cnt references have reached zero again */ + if (os.disk != D_DISKLESS && ns.disk == D_DISKLESS) { + /* We must still be diskless, + * re-attach has to be serialized with this! */ + if (mdev->state.disk != D_DISKLESS) + dev_err(DEV, + "ASSERT FAILED: disk is %s while going diskless\n", + drbd_disk_str(mdev->state.disk)); - /* second half of local IO error handling, - * after local_cnt references have reached zero: */ - if (os.disk == D_FAILED && ns.disk == D_DISKLESS) { - mdev->rs_total = 0; - mdev->rs_failed = 0; - atomic_set(&mdev->rs_pending_cnt, 0); - } - - if (os.disk > D_DISKLESS && ns.disk == D_DISKLESS) { - /* We must still be diskless, - * re-attach has to be serialized with this! */ - if (mdev->state.disk != D_DISKLESS) - dev_err(DEV, - "ASSERT FAILED: disk is %s while going diskless\n", - drbd_disk_str(mdev->state.disk)); + mdev->rs_total = 0; + mdev->rs_failed = 0; + atomic_set(&mdev->rs_pending_cnt, 0); - /* we cannot assert local_cnt == 0 here, as get_ldev_if_state - * will inc/dec it frequently. Since we became D_DISKLESS, no - * one has touched the protected members anymore, though, so we - * are safe to free them here. */ if (drbd_send_state(mdev)) - dev_warn(DEV, "Notified peer that I detached my disk.\n"); + dev_warn(DEV, "Notified peer that I'm now diskless.\n"); else - dev_err(DEV, "Sending state for detach failed\n"); - - lc_destroy(mdev->resync); - mdev->resync = NULL; - lc_destroy(mdev->act_log); - mdev->act_log = NULL; - __no_warn(local, - drbd_free_bc(mdev->ldev); - mdev->ldev = NULL;); - - if (mdev->md_io_tmpp) { - __free_page(mdev->md_io_tmpp); - mdev->md_io_tmpp = NULL; - } + dev_err(DEV, "Sending state for being diskless failed\n"); + /* corresponding get_ldev in __drbd_set_state + * this may finaly trigger drbd_ldev_destroy. */ + put_ldev(mdev); } /* Disks got bigger while they were detached */ @@ -2772,11 +2789,6 @@ void drbd_init_set_defaults(struct drbd_conf *mdev) drbd_set_defaults(mdev); - /* for now, we do NOT yet support it, - * even though we start some framework - * to eventually support barriers */ - set_bit(NO_BARRIER_SUPP, &mdev->flags); - atomic_set(&mdev->ap_bio_cnt, 0); atomic_set(&mdev->ap_pending_cnt, 0); atomic_set(&mdev->rs_pending_cnt, 0); @@ -2842,7 +2854,7 @@ void drbd_init_set_defaults(struct drbd_conf *mdev) drbd_thread_init(mdev, &mdev->asender, drbd_asender); mdev->agreed_pro_version = PRO_VERSION_MAX; - mdev->write_ordering = WO_bio_barrier; + mdev->write_ordering = WO_bdev_flush; mdev->resync_wenr = LC_FREE; } @@ -2899,7 +2911,6 @@ void drbd_mdev_cleanup(struct drbd_conf *mdev) D_ASSERT(list_empty(&mdev->resync_work.list)); D_ASSERT(list_empty(&mdev->unplug_work.list)); D_ASSERT(list_empty(&mdev->go_diskless.list)); - } @@ -3660,6 +3671,8 @@ void drbd_uuid_new_current(struct drbd_conf *mdev) __must_hold(local) get_random_bytes(&val, sizeof(u64)); _drbd_uuid_set(mdev, UI_CURRENT, val); + /* get it to stable storage _now_ */ + drbd_md_sync(mdev); } void drbd_uuid_set_bm(struct drbd_conf *mdev, u64 val) __must_hold(local) @@ -3756,19 +3769,31 @@ static int w_bitmap_io(struct drbd_conf *mdev, struct drbd_work *w, int unused) return 1; } +void drbd_ldev_destroy(struct drbd_conf *mdev) +{ + lc_destroy(mdev->resync); + mdev->resync = NULL; + lc_destroy(mdev->act_log); + mdev->act_log = NULL; + __no_warn(local, + drbd_free_bc(mdev->ldev); + mdev->ldev = NULL;); + + if (mdev->md_io_tmpp) { + __free_page(mdev->md_io_tmpp); + mdev->md_io_tmpp = NULL; + } + clear_bit(GO_DISKLESS, &mdev->flags); +} + static int w_go_diskless(struct drbd_conf *mdev, struct drbd_work *w, int unused) { D_ASSERT(mdev->state.disk == D_FAILED); /* we cannot assert local_cnt == 0 here, as get_ldev_if_state will * inc/dec it frequently. Once we are D_DISKLESS, no one will touch - * the protected members anymore, though, so in the after_state_ch work - * it will be safe to free them. */ + * the protected members anymore, though, so once put_ldev reaches zero + * again, it will be safe to free them. */ drbd_force_state(mdev, NS(disk, D_DISKLESS)); - /* We need to wait for return of references checked out while we still - * have been D_FAILED, though (drbd_md_sync, bitmap io). */ - wait_event(mdev->misc_wait, !atomic_read(&mdev->local_cnt)); - - clear_bit(GO_DISKLESS, &mdev->flags); return 1; } @@ -3777,9 +3802,6 @@ void drbd_go_diskless(struct drbd_conf *mdev) D_ASSERT(mdev->state.disk == D_FAILED); if (!test_and_set_bit(GO_DISKLESS, &mdev->flags)) drbd_queue_work(&mdev->data.work, &mdev->go_diskless); - /* don't drbd_queue_work_front, - * we need to serialize with the after_state_ch work - * of the -> D_FAILED transition. */ } /** diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 87925e97e61..29e5c70e4e2 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -870,6 +870,11 @@ static int drbd_nl_disk_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp retcode = ERR_DISK_CONFIGURED; goto fail; } + /* It may just now have detached because of IO error. Make sure + * drbd_ldev_destroy is done already, we may end up here very fast, + * e.g. if someone calls attach from the on-io-error handler, + * to realize a "hot spare" feature (not that I'd recommend that) */ + wait_event(mdev->misc_wait, !atomic_read(&mdev->local_cnt)); /* allocation not in the IO path, cqueue thread context */ nbc = kzalloc(sizeof(struct drbd_backing_dev), GFP_KERNEL); @@ -1098,9 +1103,9 @@ static int drbd_nl_disk_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp /* Reset the "barriers don't work" bits here, then force meta data to * be written, to ensure we determine if barriers are supported. */ if (nbc->dc.no_md_flush) - set_bit(MD_NO_BARRIER, &mdev->flags); + set_bit(MD_NO_FUA, &mdev->flags); else - clear_bit(MD_NO_BARRIER, &mdev->flags); + clear_bit(MD_NO_FUA, &mdev->flags); /* Point of no return reached. * Devices and memory are no longer released by error cleanup below. @@ -1112,8 +1117,8 @@ static int drbd_nl_disk_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp nbc = NULL; resync_lru = NULL; - mdev->write_ordering = WO_bio_barrier; - drbd_bump_write_ordering(mdev, WO_bio_barrier); + mdev->write_ordering = WO_bdev_flush; + drbd_bump_write_ordering(mdev, WO_bdev_flush); if (drbd_md_test_flag(mdev->ldev, MDF_CRASHED_PRIMARY)) set_bit(CRASHED_PRIMARY, &mdev->flags); @@ -1262,7 +1267,7 @@ static int drbd_nl_disk_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp force_diskless_dec: put_ldev(mdev); force_diskless: - drbd_force_state(mdev, NS(disk, D_DISKLESS)); + drbd_force_state(mdev, NS(disk, D_FAILED)); drbd_md_sync(mdev); release_bdev2_fail: if (nbc) @@ -1285,10 +1290,19 @@ static int drbd_nl_disk_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp return 0; } +/* Detaching the disk is a process in multiple stages. First we need to lock + * out application IO, in-flight IO, IO stuck in drbd_al_begin_io. + * Then we transition to D_DISKLESS, and wait for put_ldev() to return all + * internal references as well. + * Only then we have finally detached. */ static int drbd_nl_detach(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp, struct drbd_nl_cfg_reply *reply) { + drbd_suspend_io(mdev); /* so no-one is stuck in drbd_al_begin_io */ reply->ret_code = drbd_request_state(mdev, NS(disk, D_DISKLESS)); + if (mdev->state.disk == D_DISKLESS) + wait_event(mdev->misc_wait, !atomic_read(&mdev->local_cnt)); + drbd_resume_io(mdev); return 0; } @@ -1953,7 +1967,6 @@ static int drbd_nl_resume_io(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp if (test_bit(NEW_CUR_UUID, &mdev->flags)) { drbd_uuid_new_current(mdev); clear_bit(NEW_CUR_UUID, &mdev->flags); - drbd_md_sync(mdev); } drbd_suspend_io(mdev); reply->ret_code = drbd_request_state(mdev, NS3(susp, 0, susp_nod, 0, susp_fen, 0)); diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c index ad325c5d0ce..7e6ac307e2d 100644 --- a/drivers/block/drbd/drbd_proc.c +++ b/drivers/block/drbd/drbd_proc.c @@ -158,7 +158,6 @@ static int drbd_seq_show(struct seq_file *seq, void *v) [WO_none] = 'n', [WO_drain_io] = 'd', [WO_bdev_flush] = 'f', - [WO_bio_barrier] = 'b', }; seq_printf(seq, "version: " REL_VERSION " (api:%d/proto:%d-%d)\n%s\n", diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index efd6169acf2..d299fe9e78c 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -49,11 +49,6 @@ #include "drbd_vli.h" -struct flush_work { - struct drbd_work w; - struct drbd_epoch *epoch; -}; - enum finish_epoch { FE_STILL_LIVE, FE_DESTROYED, @@ -66,16 +61,6 @@ static int drbd_do_auth(struct drbd_conf *mdev); static enum finish_epoch drbd_may_finish_epoch(struct drbd_conf *, struct drbd_epoch *, enum epoch_event); static int e_end_block(struct drbd_conf *, struct drbd_work *, int); -static struct drbd_epoch *previous_epoch(struct drbd_conf *mdev, struct drbd_epoch *epoch) -{ - struct drbd_epoch *prev; - spin_lock(&mdev->epoch_lock); - prev = list_entry(epoch->list.prev, struct drbd_epoch, list); - if (prev == epoch || prev == mdev->current_epoch) - prev = NULL; - spin_unlock(&mdev->epoch_lock); - return prev; -} #define GFP_TRY (__GFP_HIGHMEM | __GFP_NOWARN) @@ -981,7 +966,7 @@ static int drbd_recv_header(struct drbd_conf *mdev, enum drbd_packets *cmd, unsi return TRUE; } -static enum finish_epoch drbd_flush_after_epoch(struct drbd_conf *mdev, struct drbd_epoch *epoch) +static void drbd_flush(struct drbd_conf *mdev) { int rv; @@ -997,24 +982,6 @@ static enum finish_epoch drbd_flush_after_epoch(struct drbd_conf *mdev, struct d } put_ldev(mdev); } - - return drbd_may_finish_epoch(mdev, epoch, EV_BARRIER_DONE); -} - -static int w_flush(struct drbd_conf *mdev, struct drbd_work *w, int cancel) -{ - struct flush_work *fw = (struct flush_work *)w; - struct drbd_epoch *epoch = fw->epoch; - - kfree(w); - - if (!test_and_set_bit(DE_BARRIER_IN_NEXT_EPOCH_ISSUED, &epoch->flags)) - drbd_flush_after_epoch(mdev, epoch); - - drbd_may_finish_epoch(mdev, epoch, EV_PUT | - (mdev->state.conn < C_CONNECTED ? EV_CLEANUP : 0)); - - return 1; } /** @@ -1027,15 +994,13 @@ static enum finish_epoch drbd_may_finish_epoch(struct drbd_conf *mdev, struct drbd_epoch *epoch, enum epoch_event ev) { - int finish, epoch_size; + int epoch_size; struct drbd_epoch *next_epoch; - int schedule_flush = 0; enum finish_epoch rv = FE_STILL_LIVE; spin_lock(&mdev->epoch_lock); do { next_epoch = NULL; - finish = 0; epoch_size = atomic_read(&epoch->epoch_size); @@ -1045,16 +1010,6 @@ static enum finish_epoch drbd_may_finish_epoch(struct drbd_conf *mdev, break; case EV_GOT_BARRIER_NR: set_bit(DE_HAVE_BARRIER_NUMBER, &epoch->flags); - - /* Special case: If we just switched from WO_bio_barrier to - WO_bdev_flush we should not finish the current epoch */ - if (test_bit(DE_CONTAINS_A_BARRIER, &epoch->flags) && epoch_size == 1 && - mdev->write_ordering != WO_bio_barrier && - epoch == mdev->current_epoch) - clear_bit(DE_CONTAINS_A_BARRIER, &epoch->flags); - break; - case EV_BARRIER_DONE: - set_bit(DE_BARRIER_IN_NEXT_EPOCH_DONE, &epoch->flags); break; case EV_BECAME_LAST: /* nothing to do*/ @@ -1063,23 +1018,7 @@ static enum finish_epoch drbd_may_finish_epoch(struct drbd_conf *mdev, if (epoch_size != 0 && atomic_read(&epoch->active) == 0 && - test_bit(DE_HAVE_BARRIER_NUMBER, &epoch->flags) && - epoch->list.prev == &mdev->current_epoch->list && - !test_bit(DE_IS_FINISHING, &epoch->flags)) { - /* Nearly all conditions are met to finish that epoch... */ - if (test_bit(DE_BARRIER_IN_NEXT_EPOCH_DONE, &epoch->flags) || - mdev->write_ordering == WO_none || - (epoch_size == 1 && test_bit(DE_CONTAINS_A_BARRIER, &epoch->flags)) || - ev & EV_CLEANUP) { - finish = 1; - set_bit(DE_IS_FINISHING, &epoch->flags); - } else if (!test_bit(DE_BARRIER_IN_NEXT_EPOCH_ISSUED, &epoch->flags) && - mdev->write_ordering == WO_bio_barrier) { - atomic_inc(&epoch->active); - schedule_flush = 1; - } - } - if (finish) { + test_bit(DE_HAVE_BARRIER_NUMBER, &epoch->flags)) { if (!(ev & EV_CLEANUP)) { spin_unlock(&mdev->epoch_lock); drbd_send_b_ack(mdev, epoch->barrier_nr, epoch_size); @@ -1102,6 +1041,7 @@ static enum finish_epoch drbd_may_finish_epoch(struct drbd_conf *mdev, /* atomic_set(&epoch->active, 0); is already zero */ if (rv == FE_STILL_LIVE) rv = FE_RECYCLED; + wake_up(&mdev->ee_wait); } } @@ -1113,22 +1053,6 @@ static enum finish_epoch drbd_may_finish_epoch(struct drbd_conf *mdev, spin_unlock(&mdev->epoch_lock); - if (schedule_flush) { - struct flush_work *fw; - fw = kmalloc(sizeof(*fw), GFP_ATOMIC); - if (fw) { - fw->w.cb = w_flush; - fw->epoch = epoch; - drbd_queue_work(&mdev->data.work, &fw->w); - } else { - dev_warn(DEV, "Could not kmalloc a flush_work obj\n"); - set_bit(DE_BARRIER_IN_NEXT_EPOCH_ISSUED, &epoch->flags); - /* That is not a recursion, only one level */ - drbd_may_finish_epoch(mdev, epoch, EV_BARRIER_DONE); - drbd_may_finish_epoch(mdev, epoch, EV_PUT); - } - } - return rv; } @@ -1144,19 +1068,16 @@ void drbd_bump_write_ordering(struct drbd_conf *mdev, enum write_ordering_e wo) [WO_none] = "none", [WO_drain_io] = "drain", [WO_bdev_flush] = "flush", - [WO_bio_barrier] = "barrier", }; pwo = mdev->write_ordering; wo = min(pwo, wo); - if (wo == WO_bio_barrier && mdev->ldev->dc.no_disk_barrier) - wo = WO_bdev_flush; if (wo == WO_bdev_flush && mdev->ldev->dc.no_disk_flush) wo = WO_drain_io; if (wo == WO_drain_io && mdev->ldev->dc.no_disk_drain) wo = WO_none; mdev->write_ordering = wo; - if (pwo != mdev->write_ordering || wo == WO_bio_barrier) + if (pwo != mdev->write_ordering || wo == WO_bdev_flush) dev_info(DEV, "Method to ensure write ordering: %s\n", write_ordering_str[mdev->write_ordering]); } @@ -1192,7 +1113,7 @@ next_bio: bio->bi_sector = sector; bio->bi_bdev = mdev->ldev->backing_bdev; /* we special case some flags in the multi-bio case, see below - * (REQ_UNPLUG, REQ_HARDBARRIER) */ + * (REQ_UNPLUG) */ bio->bi_rw = rw; bio->bi_private = e; bio->bi_end_io = drbd_endio_sec; @@ -1226,11 +1147,6 @@ next_bio: bio->bi_rw &= ~REQ_UNPLUG; drbd_generic_make_request(mdev, fault_type, bio); - - /* strip off REQ_HARDBARRIER, - * unless it is the first or last bio */ - if (bios && bios->bi_next) - bios->bi_rw &= ~REQ_HARDBARRIER; } while (bios); maybe_kick_lo(mdev); return 0; @@ -1244,45 +1160,9 @@ fail: return -ENOMEM; } -/** - * w_e_reissue() - Worker callback; Resubmit a bio, without REQ_HARDBARRIER set - * @mdev: DRBD device. - * @w: work object. - * @cancel: The connection will be closed anyways (unused in this callback) - */ -int w_e_reissue(struct drbd_conf *mdev, struct drbd_work *w, int cancel) __releases(local) -{ - struct drbd_epoch_entry *e = (struct drbd_epoch_entry *)w; - /* We leave DE_CONTAINS_A_BARRIER and EE_IS_BARRIER in place, - (and DE_BARRIER_IN_NEXT_EPOCH_ISSUED in the previous Epoch) - so that we can finish that epoch in drbd_may_finish_epoch(). - That is necessary if we already have a long chain of Epochs, before - we realize that REQ_HARDBARRIER is actually not supported */ - - /* As long as the -ENOTSUPP on the barrier is reported immediately - that will never trigger. If it is reported late, we will just - print that warning and continue correctly for all future requests - with WO_bdev_flush */ - if (previous_epoch(mdev, e->epoch)) - dev_warn(DEV, "Write ordering was not enforced (one time event)\n"); - - /* we still have a local reference, - * get_ldev was done in receive_Data. */ - - e->w.cb = e_end_block; - if (drbd_submit_ee(mdev, e, WRITE, DRBD_FAULT_DT_WR) != 0) { - /* drbd_submit_ee fails for one reason only: - * if was not able to allocate sufficient bios. - * requeue, try again later. */ - e->w.cb = w_e_reissue; - drbd_queue_work(&mdev->data.work, &e->w); - } - return 1; -} - static int receive_Barrier(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned int data_size) { - int rv, issue_flush; + int rv; struct p_barrier *p = &mdev->data.rbuf.barrier; struct drbd_epoch *epoch; @@ -1300,44 +1180,40 @@ static int receive_Barrier(struct drbd_conf *mdev, enum drbd_packets cmd, unsign * Therefore we must send the barrier_ack after the barrier request was * completed. */ switch (mdev->write_ordering) { - case WO_bio_barrier: case WO_none: if (rv == FE_RECYCLED) return TRUE; - break; + + /* receiver context, in the writeout path of the other node. + * avoid potential distributed deadlock */ + epoch = kmalloc(sizeof(struct drbd_epoch), GFP_NOIO); + if (epoch) + break; + else + dev_warn(DEV, "Allocation of an epoch failed, slowing down\n"); + /* Fall through */ case WO_bdev_flush: case WO_drain_io: - if (rv == FE_STILL_LIVE) { - set_bit(DE_BARRIER_IN_NEXT_EPOCH_ISSUED, &mdev->current_epoch->flags); - drbd_wait_ee_list_empty(mdev, &mdev->active_ee); - rv = drbd_flush_after_epoch(mdev, mdev->current_epoch); - } - if (rv == FE_RECYCLED) - return TRUE; - - /* The asender will send all the ACKs and barrier ACKs out, since - all EEs moved from the active_ee to the done_ee. We need to - provide a new epoch object for the EEs that come in soon */ - break; - } - - /* receiver context, in the writeout path of the other node. - * avoid potential distributed deadlock */ - epoch = kmalloc(sizeof(struct drbd_epoch), GFP_NOIO); - if (!epoch) { - dev_warn(DEV, "Allocation of an epoch failed, slowing down\n"); - issue_flush = !test_and_set_bit(DE_BARRIER_IN_NEXT_EPOCH_ISSUED, &mdev->current_epoch->flags); drbd_wait_ee_list_empty(mdev, &mdev->active_ee); - if (issue_flush) { - rv = drbd_flush_after_epoch(mdev, mdev->current_epoch); - if (rv == FE_RECYCLED) - return TRUE; + drbd_flush(mdev); + + if (atomic_read(&mdev->current_epoch->epoch_size)) { + epoch = kmalloc(sizeof(struct drbd_epoch), GFP_NOIO); + if (epoch) + break; } - drbd_wait_ee_list_empty(mdev, &mdev->done_ee); + epoch = mdev->current_epoch; + wait_event(mdev->ee_wait, atomic_read(&epoch->epoch_size) == 0); + + D_ASSERT(atomic_read(&epoch->active) == 0); + D_ASSERT(epoch->flags == 0); return TRUE; + default: + dev_err(DEV, "Strangeness in mdev->write_ordering %d\n", mdev->write_ordering); + return FALSE; } epoch->flags = 0; @@ -1652,15 +1528,8 @@ static int e_end_block(struct drbd_conf *mdev, struct drbd_work *w, int cancel) { struct drbd_epoch_entry *e = (struct drbd_epoch_entry *)w; sector_t sector = e->sector; - struct drbd_epoch *epoch; int ok = 1, pcmd; - if (e->flags & EE_IS_BARRIER) { - epoch = previous_epoch(mdev, e->epoch); - if (epoch) - drbd_may_finish_epoch(mdev, epoch, EV_BARRIER_DONE + (cancel ? EV_CLEANUP : 0)); - } - if (mdev->net_conf->wire_protocol == DRBD_PROT_C) { if (likely((e->flags & EE_WAS_ERROR) == 0)) { pcmd = (mdev->state.conn >= C_SYNC_SOURCE && @@ -1817,27 +1686,6 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned e->epoch = mdev->current_epoch; atomic_inc(&e->epoch->epoch_size); atomic_inc(&e->epoch->active); - - if (mdev->write_ordering == WO_bio_barrier && atomic_read(&e->epoch->epoch_size) == 1) { - struct drbd_epoch *epoch; - /* Issue a barrier if we start a new epoch, and the previous epoch - was not a epoch containing a single request which already was - a Barrier. */ - epoch = list_entry(e->epoch->list.prev, struct drbd_epoch, list); - if (epoch == e->epoch) { - set_bit(DE_CONTAINS_A_BARRIER, &e->epoch->flags); - rw |= REQ_HARDBARRIER; - e->flags |= EE_IS_BARRIER; - } else { - if (atomic_read(&epoch->epoch_size) > 1 || - !test_bit(DE_CONTAINS_A_BARRIER, &epoch->flags)) { - set_bit(DE_BARRIER_IN_NEXT_EPOCH_ISSUED, &epoch->flags); - set_bit(DE_CONTAINS_A_BARRIER, &e->epoch->flags); - rw |= REQ_HARDBARRIER; - e->flags |= EE_IS_BARRIER; - } - } - } spin_unlock(&mdev->epoch_lock); dp_flags = be32_to_cpu(p->dp_flags); @@ -1995,10 +1843,11 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned break; } - if (mdev->state.pdsk == D_DISKLESS) { + if (mdev->state.pdsk < D_INCONSISTENT) { /* In case we have the only disk of the cluster, */ drbd_set_out_of_sync(mdev, e->sector, e->size); e->flags |= EE_CALL_AL_COMPLETE_IO; + e->flags &= ~EE_MAY_SET_IN_SYNC; drbd_al_begin_io(mdev, e->sector); } @@ -3362,7 +3211,7 @@ static int receive_state(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned if (ns.conn == C_MASK) { ns.conn = C_CONNECTED; if (mdev->state.disk == D_NEGOTIATING) { - drbd_force_state(mdev, NS(disk, D_DISKLESS)); + drbd_force_state(mdev, NS(disk, D_FAILED)); } else if (peer_state.disk == D_NEGOTIATING) { dev_err(DEV, "Disk attach process on the peer node was aborted.\n"); peer_state.disk = D_DISKLESS; diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index 9e91a2545fc..11a75d32a2e 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -258,7 +258,7 @@ void _req_may_be_done(struct drbd_request *req, struct bio_and_error *m) if (!hlist_unhashed(&req->colision)) hlist_del(&req->colision); else - D_ASSERT((s & RQ_NET_MASK) == 0); + D_ASSERT((s & (RQ_NET_MASK & ~RQ_NET_DONE)) == 0); /* for writes we need to do some extra housekeeping */ if (rw == WRITE) @@ -813,7 +813,8 @@ static int drbd_make_request_common(struct drbd_conf *mdev, struct bio *bio) mdev->state.conn >= C_CONNECTED)); if (!(local || remote) && !is_susp(mdev->state)) { - dev_err(DEV, "IO ERROR: neither local nor remote disk\n"); + if (__ratelimit(&drbd_ratelimit_state)) + dev_err(DEV, "IO ERROR: neither local nor remote disk\n"); goto fail_free_complete; } @@ -942,12 +943,21 @@ allocate_barrier: if (local) { req->private_bio->bi_bdev = mdev->ldev->backing_bdev; - if (FAULT_ACTIVE(mdev, rw == WRITE ? DRBD_FAULT_DT_WR - : rw == READ ? DRBD_FAULT_DT_RD - : DRBD_FAULT_DT_RA)) + /* State may have changed since we grabbed our reference on the + * mdev->ldev member. Double check, and short-circuit to endio. + * In case the last activity log transaction failed to get on + * stable storage, and this is a WRITE, we may not even submit + * this bio. */ + if (get_ldev(mdev)) { + if (FAULT_ACTIVE(mdev, rw == WRITE ? DRBD_FAULT_DT_WR + : rw == READ ? DRBD_FAULT_DT_RD + : DRBD_FAULT_DT_RA)) + bio_endio(req->private_bio, -EIO); + else + generic_make_request(req->private_bio); + put_ldev(mdev); + } else bio_endio(req->private_bio, -EIO); - else - generic_make_request(req->private_bio); } /* we need to plug ALWAYS since we possibly need to kick lo_dev. @@ -1022,20 +1032,6 @@ int drbd_make_request_26(struct request_queue *q, struct bio *bio) return 0; } - /* Reject barrier requests if we know the underlying device does - * not support them. - * XXX: Need to get this info from peer as well some how so we - * XXX: reject if EITHER side/data/metadata area does not support them. - * - * because of those XXX, this is not yet enabled, - * i.e. in drbd_init_set_defaults we set the NO_BARRIER_SUPP bit. - */ - if (unlikely(bio->bi_rw & REQ_HARDBARRIER) && test_bit(NO_BARRIER_SUPP, &mdev->flags)) { - /* dev_warn(DEV, "Rejecting barrier request as underlying device does not support\n"); */ - bio_endio(bio, -EOPNOTSUPP); - return 0; - } - /* * what we "blindly" assume: */ diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index 108d58015cd..b0551ba7ad0 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -102,12 +102,6 @@ void drbd_endio_read_sec_final(struct drbd_epoch_entry *e) __releases(local) put_ldev(mdev); } -static int is_failed_barrier(int ee_flags) -{ - return (ee_flags & (EE_IS_BARRIER|EE_WAS_ERROR|EE_RESUBMITTED)) - == (EE_IS_BARRIER|EE_WAS_ERROR); -} - /* writes on behalf of the partner, or resync writes, * "submitted" by the receiver, final stage. */ static void drbd_endio_write_sec_final(struct drbd_epoch_entry *e) __releases(local) @@ -119,21 +113,6 @@ static void drbd_endio_write_sec_final(struct drbd_epoch_entry *e) __releases(lo int is_syncer_req; int do_al_complete_io; - /* if this is a failed barrier request, disable use of barriers, - * and schedule for resubmission */ - if (is_failed_barrier(e->flags)) { - drbd_bump_write_ordering(mdev, WO_bdev_flush); - spin_lock_irqsave(&mdev->req_lock, flags); - list_del(&e->w.list); - e->flags = (e->flags & ~EE_WAS_ERROR) | EE_RESUBMITTED; - e->w.cb = w_e_reissue; - /* put_ldev actually happens below, once we come here again. */ - __release(local); - spin_unlock_irqrestore(&mdev->req_lock, flags); - drbd_queue_work(&mdev->data.work, &e->w); - return; - } - D_ASSERT(e->block_id != ID_VACANT); /* after we moved e to done_ee, @@ -925,7 +904,7 @@ out: drbd_md_sync(mdev); if (test_and_clear_bit(WRITE_BM_AFTER_RESYNC, &mdev->flags)) { - dev_warn(DEV, "Writing the whole bitmap, due to failed kmalloc\n"); + dev_info(DEV, "Writing the whole bitmap\n"); drbd_queue_bitmap_io(mdev, &drbd_bm_write, NULL, "write from resync_finished"); } diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 767107cce98..3951020e494 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -4363,9 +4363,9 @@ out_unreg_blkdev: out_put_disk: while (dr--) { del_timer(&motor_off_timer[dr]); - put_disk(disks[dr]); if (disks[dr]->queue) blk_cleanup_queue(disks[dr]->queue); + put_disk(disks[dr]); } return err; } @@ -4573,8 +4573,8 @@ static void __exit floppy_module_exit(void) device_remove_file(&floppy_device[drive].dev, &dev_attr_cmos); platform_device_unregister(&floppy_device[drive]); } - put_disk(disks[drive]); blk_cleanup_queue(disks[drive]->queue); + put_disk(disks[drive]); } del_timer_sync(&fd_timeout); diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 1e5284ef65f..7ea0bea2f7e 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -481,12 +481,6 @@ static int do_bio_filebacked(struct loop_device *lo, struct bio *bio) if (bio_rw(bio) == WRITE) { struct file *file = lo->lo_backing_file; - /* REQ_HARDBARRIER is deprecated */ - if (bio->bi_rw & REQ_HARDBARRIER) { - ret = -EOPNOTSUPP; - goto out; - } - if (bio->bi_rw & REQ_FLUSH) { ret = vfs_fsync(file, 0); if (unlikely(ret && ret != -EINVAL)) { diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 06e2812ba12..255035cfc88 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -289,8 +289,6 @@ static int blkif_queue_request(struct request *req) ring_req->operation = rq_data_dir(req) ? BLKIF_OP_WRITE : BLKIF_OP_READ; - if (req->cmd_flags & REQ_HARDBARRIER) - ring_req->operation = BLKIF_OP_WRITE_BARRIER; ring_req->nr_segments = blk_rq_map_sg(req->q, req, info->sg); BUG_ON(ring_req->nr_segments > BLKIF_MAX_SEGMENTS_PER_REQUEST); diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index d120a5c1c09..ab3894f742c 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -68,6 +68,9 @@ static struct usb_device_id btusb_table[] = { /* Apple MacBookPro6,2 */ { USB_DEVICE(0x05ac, 0x8218) }, + /* Apple MacBookAir3,1, MacBookAir3,2 */ + { USB_DEVICE(0x05ac, 0x821b) }, + /* AVM BlueFRITZ! USB v2.0 */ { USB_DEVICE(0x057c, 0x3800) }, @@ -1029,6 +1032,8 @@ static int btusb_probe(struct usb_interface *intf, usb_set_intfdata(intf, data); + usb_enable_autosuspend(interface_to_usbdev(intf)); + return 0; } diff --git a/drivers/char/Makefile b/drivers/char/Makefile index 3a9c0141683..ba53ec956c9 100644 --- a/drivers/char/Makefile +++ b/drivers/char/Makefile @@ -2,24 +2,10 @@ # Makefile for the kernel character device drivers. # -# -# This file contains the font map for the default (hardware) font -# -FONTMAPFILE = cp437.uni - -obj-y += mem.o random.o tty_io.o n_tty.o tty_ioctl.o tty_ldisc.o tty_buffer.o tty_port.o - -obj-y += tty_mutex.o -obj-$(CONFIG_LEGACY_PTYS) += pty.o -obj-$(CONFIG_UNIX98_PTYS) += pty.o +obj-y += mem.o random.o obj-$(CONFIG_TTY_PRINTK) += ttyprintk.o obj-y += misc.o -obj-$(CONFIG_VT) += vt_ioctl.o vc_screen.o selection.o keyboard.o obj-$(CONFIG_BFIN_JTAG_COMM) += bfin_jtag_comm.o -obj-$(CONFIG_CONSOLE_TRANSLATIONS) += consolemap.o consolemap_deftbl.o -obj-$(CONFIG_HW_CONSOLE) += vt.o defkeymap.o -obj-$(CONFIG_AUDIT) += tty_audit.o -obj-$(CONFIG_MAGIC_SYSRQ) += sysrq.o obj-$(CONFIG_MVME147_SCC) += generic_serial.o vme_scc.o obj-$(CONFIG_MVME162_SCC) += generic_serial.o vme_scc.o obj-$(CONFIG_BVME6000_SCC) += generic_serial.o vme_scc.o @@ -41,8 +27,6 @@ obj-$(CONFIG_ISI) += isicom.o obj-$(CONFIG_SYNCLINK) += synclink.o obj-$(CONFIG_SYNCLINKMP) += synclinkmp.o obj-$(CONFIG_SYNCLINK_GT) += synclink_gt.o -obj-$(CONFIG_N_HDLC) += n_hdlc.o -obj-$(CONFIG_N_GSM) += n_gsm.o obj-$(CONFIG_AMIGA_BUILTIN_SERIAL) += amiserial.o obj-$(CONFIG_SX) += sx.o generic_serial.o obj-$(CONFIG_RIO) += rio/ generic_serial.o @@ -74,7 +58,6 @@ obj-$(CONFIG_PRINTER) += lp.o obj-$(CONFIG_APM_EMULATION) += apm-emulation.o obj-$(CONFIG_DTLK) += dtlk.o -obj-$(CONFIG_R3964) += n_r3964.o obj-$(CONFIG_APPLICOM) += applicom.o obj-$(CONFIG_SONYPI) += sonypi.o obj-$(CONFIG_RTC) += rtc.o @@ -115,28 +98,3 @@ obj-$(CONFIG_RAMOOPS) += ramoops.o obj-$(CONFIG_JS_RTC) += js-rtc.o js-rtc-y = rtc.o - -# Files generated that shall be removed upon make clean -clean-files := consolemap_deftbl.c defkeymap.c - -quiet_cmd_conmk = CONMK $@ - cmd_conmk = scripts/conmakehash $< > $@ - -$(obj)/consolemap_deftbl.c: $(src)/$(FONTMAPFILE) - $(call cmd,conmk) - -$(obj)/defkeymap.o: $(obj)/defkeymap.c - -# Uncomment if you're changing the keymap and have an appropriate -# loadkeys version for the map. By default, we'll use the shipped -# versions. -# GENERATE_KEYMAP := 1 - -ifdef GENERATE_KEYMAP - -$(obj)/defkeymap.c: $(obj)/%.c: $(src)/%.map - loadkeys --mktable $< > $@.tmp - sed -e 's/^static *//' $@.tmp > $@ - rm $@.tmp - -endif diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 6b6760ea243..9272c38dd3c 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -1210,14 +1210,14 @@ static void gen6_write_entry(dma_addr_t addr, unsigned int entry, unsigned int gfdt = flags & AGP_USER_CACHED_MEMORY_GFDT; u32 pte_flags; - if (type_mask == AGP_USER_UNCACHED_MEMORY) + if (type_mask == AGP_USER_MEMORY) pte_flags = GEN6_PTE_UNCACHED | I810_PTE_VALID; else if (type_mask == AGP_USER_CACHED_MEMORY_LLC_MLC) { - pte_flags = GEN6_PTE_LLC | I810_PTE_VALID; + pte_flags = GEN6_PTE_LLC_MLC | I810_PTE_VALID; if (gfdt) pte_flags |= GEN6_PTE_GFDT; } else { /* set 'normal'/'cached' to LLC by default */ - pte_flags = GEN6_PTE_LLC_MLC | I810_PTE_VALID; + pte_flags = GEN6_PTE_LLC | I810_PTE_VALID; if (gfdt) pte_flags |= GEN6_PTE_GFDT; } diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c index 17e380f5f81..94821ab01c6 100644 --- a/drivers/char/agp/parisc-agp.c +++ b/drivers/char/agp/parisc-agp.c @@ -19,6 +19,7 @@ #include <linux/klist.h> #include <linux/agp_backend.h> #include <linux/log2.h> +#include <linux/slab.h> #include <asm/parisc-device.h> #include <asm/ropes.h> diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c index b0a70461a12..c0bd6f472c5 100644 --- a/drivers/char/amiserial.c +++ b/drivers/char/amiserial.c @@ -1299,7 +1299,6 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file, { struct async_struct * info = tty->driver_data; struct async_icount cprev, cnow; /* kernel counter temps */ - struct serial_icounter_struct icount; void __user *argp = (void __user *)arg; unsigned long flags; diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c index 3bc0eef8871..d72433f2d31 100644 --- a/drivers/char/i8k.c +++ b/drivers/char/i8k.c @@ -120,7 +120,7 @@ static int i8k_smm(struct smm_regs *regs) int eax = regs->eax; #if defined(CONFIG_X86_64) - asm("pushq %%rax\n\t" + asm volatile("pushq %%rax\n\t" "movl 0(%%rax),%%edx\n\t" "pushq %%rdx\n\t" "movl 4(%%rax),%%ebx\n\t" @@ -146,7 +146,7 @@ static int i8k_smm(struct smm_regs *regs) : "a"(regs) : "%ebx", "%ecx", "%edx", "%esi", "%edi", "memory"); #else - asm("pushl %%eax\n\t" + asm volatile("pushl %%eax\n\t" "movl 0(%%eax),%%edx\n\t" "push %%edx\n\t" "movl 4(%%eax),%%ebx\n\t" @@ -167,7 +167,8 @@ static int i8k_smm(struct smm_regs *regs) "movl %%edx,0(%%eax)\n\t" "lahf\n\t" "shrl $8,%%eax\n\t" - "andl $1,%%eax\n":"=a"(rc) + "andl $1,%%eax\n" + :"=a"(rc) : "a"(regs) : "%ebx", "%ecx", "%edx", "%esi", "%edi", "memory"); #endif diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c index dd3f9b1f11b..294d03e8c61 100644 --- a/drivers/char/nozomi.c +++ b/drivers/char/nozomi.c @@ -1828,7 +1828,6 @@ static int ntty_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { struct port *port = tty->driver_data; - void __user *argp = (void __user *)arg; int rval = -ENOIOCTLCMD; DBG1("******** IOCTL, cmd: %d", cmd); diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index d962f25dcc2..777181a2e60 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -979,8 +979,9 @@ static ssize_t cmm_read(struct file *filp, __user char *buf, size_t count, if (dev->flags0 & 1) { set_bit(IS_CMM_ABSENT, &dev->flags); rc = -ENODEV; + } else { + rc = -EIO; } - rc = -EIO; goto release_io; } diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index bfc10f89d95..eaa41992fbe 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -2796,6 +2796,7 @@ static const struct tty_operations mgslpc_ops = { .hangup = mgslpc_hangup, .tiocmget = tiocmget, .tiocmset = tiocmset, + .get_icount = mgslpc_get_icount, .proc_fops = &mgslpc_proc_fops, }; diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c index a4461165228..d68d3aa1814 100644 --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -616,13 +616,9 @@ static int sh_cmt_setup(struct sh_cmt_priv *p, struct platform_device *pdev) /* get hold of clock */ p->clk = clk_get(&p->pdev->dev, "cmt_fck"); if (IS_ERR(p->clk)) { - dev_warn(&p->pdev->dev, "using deprecated clock lookup\n"); - p->clk = clk_get(&p->pdev->dev, cfg->clk); - if (IS_ERR(p->clk)) { - dev_err(&p->pdev->dev, "cannot get clock\n"); - ret = PTR_ERR(p->clk); - goto err1; - } + dev_err(&p->pdev->dev, "cannot get clock\n"); + ret = PTR_ERR(p->clk); + goto err1; } if (resource_size(res) == 6) { diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c index ef7a5be8a09..40630cb9823 100644 --- a/drivers/clocksource/sh_mtu2.c +++ b/drivers/clocksource/sh_mtu2.c @@ -287,13 +287,9 @@ static int sh_mtu2_setup(struct sh_mtu2_priv *p, struct platform_device *pdev) /* get hold of clock */ p->clk = clk_get(&p->pdev->dev, "mtu2_fck"); if (IS_ERR(p->clk)) { - dev_warn(&p->pdev->dev, "using deprecated clock lookup\n"); - p->clk = clk_get(&p->pdev->dev, cfg->clk); - if (IS_ERR(p->clk)) { - dev_err(&p->pdev->dev, "cannot get clock\n"); - ret = PTR_ERR(p->clk); - goto err1; - } + dev_err(&p->pdev->dev, "cannot get clock\n"); + ret = PTR_ERR(p->clk); + goto err1; } return sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev), diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c index de715901b82..36aba992306 100644 --- a/drivers/clocksource/sh_tmu.c +++ b/drivers/clocksource/sh_tmu.c @@ -393,13 +393,9 @@ static int sh_tmu_setup(struct sh_tmu_priv *p, struct platform_device *pdev) /* get hold of clock */ p->clk = clk_get(&p->pdev->dev, "tmu_fck"); if (IS_ERR(p->clk)) { - dev_warn(&p->pdev->dev, "using deprecated clock lookup\n"); - p->clk = clk_get(&p->pdev->dev, cfg->clk); - if (IS_ERR(p->clk)) { - dev_err(&p->pdev->dev, "cannot get clock\n"); - ret = PTR_ERR(p->clk); - goto err1; - } + dev_err(&p->pdev->dev, "cannot get clock\n"); + ret = PTR_ERR(p->clk); + goto err1; } return sh_tmu_register(p, (char *)dev_name(&p->pdev->dev), diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c index 88ee01510ec..76141262ea1 100644 --- a/drivers/crypto/n2_core.c +++ b/drivers/crypto/n2_core.c @@ -1832,7 +1832,7 @@ static int __devinit get_irq_props(struct mdesc_handle *mdesc, u64 node, return -ENODEV; ino = mdesc_get_property(mdesc, node, "ino", &ino_len); - if (!intr) + if (!ino) return -ENODEV; if (intr_len != ino_len) diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index 2e992bc8015..8a515baa38f 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -286,7 +286,7 @@ static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key, if (initial) asm volatile (".byte 0xf3,0x0f,0xa7,0xd0" /* rep xcryptcbc */ : "+S" (input), "+D" (output), "+a" (iv) - : "d" (control_word), "b" (key), "c" (count)); + : "d" (control_word), "b" (key), "c" (initial)); asm volatile (".byte 0xf3,0x0f,0xa7,0xd0" /* rep xcryptcbc */ : "+S" (input), "+D" (output), "+a" (iv) diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 79d1542f31c..6ee23592700 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -200,11 +200,11 @@ config PL330_DMA platform_data for a dma-pl330 device. config PCH_DMA - tristate "Topcliff PCH DMA support" + tristate "Topcliff (Intel EG20T) PCH DMA support" depends on PCI && X86 select DMA_ENGINE help - Enable support for the Topcliff PCH DMA engine. + Enable support for the Topcliff (Intel EG20T) PCH DMA engine. config IMX_SDMA tristate "i.MX SDMA support" diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 9dcb17d51ae..84eb607d6c0 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -577,17 +577,11 @@ static int ohci_update_phy_reg(struct fw_card *card, int addr, return ret; } -static int ar_context_add_page(struct ar_context *ctx) +static void ar_context_link_page(struct ar_context *ctx, + struct ar_buffer *ab, dma_addr_t ab_bus) { - struct device *dev = ctx->ohci->card.device; - struct ar_buffer *ab; - dma_addr_t uninitialized_var(ab_bus); size_t offset; - ab = dma_alloc_coherent(dev, PAGE_SIZE, &ab_bus, GFP_ATOMIC); - if (ab == NULL) - return -ENOMEM; - ab->next = NULL; memset(&ab->descriptor, 0, sizeof(ab->descriptor)); ab->descriptor.control = cpu_to_le16(DESCRIPTOR_INPUT_MORE | @@ -606,6 +600,19 @@ static int ar_context_add_page(struct ar_context *ctx) reg_write(ctx->ohci, CONTROL_SET(ctx->regs), CONTEXT_WAKE); flush_writes(ctx->ohci); +} + +static int ar_context_add_page(struct ar_context *ctx) +{ + struct device *dev = ctx->ohci->card.device; + struct ar_buffer *ab; + dma_addr_t uninitialized_var(ab_bus); + + ab = dma_alloc_coherent(dev, PAGE_SIZE, &ab_bus, GFP_ATOMIC); + if (ab == NULL) + return -ENOMEM; + + ar_context_link_page(ctx, ab, ab_bus); return 0; } @@ -730,16 +737,17 @@ static __le32 *handle_ar_packet(struct ar_context *ctx, __le32 *buffer) static void ar_context_tasklet(unsigned long data) { struct ar_context *ctx = (struct ar_context *)data; - struct fw_ohci *ohci = ctx->ohci; struct ar_buffer *ab; struct descriptor *d; void *buffer, *end; + __le16 res_count; ab = ctx->current_buffer; d = &ab->descriptor; - if (d->res_count == 0) { - size_t size, rest, offset; + res_count = ACCESS_ONCE(d->res_count); + if (res_count == 0) { + size_t size, size2, rest, pktsize, size3, offset; dma_addr_t start_bus; void *start; @@ -750,29 +758,63 @@ static void ar_context_tasklet(unsigned long data) */ offset = offsetof(struct ar_buffer, data); - start = buffer = ab; + start = ab; start_bus = le32_to_cpu(ab->descriptor.data_address) - offset; + buffer = ab->data; ab = ab->next; d = &ab->descriptor; - size = buffer + PAGE_SIZE - ctx->pointer; + size = start + PAGE_SIZE - ctx->pointer; + /* valid buffer data in the next page */ rest = le16_to_cpu(d->req_count) - le16_to_cpu(d->res_count); + /* what actually fits in this page */ + size2 = min(rest, (size_t)PAGE_SIZE - offset - size); memmove(buffer, ctx->pointer, size); - memcpy(buffer + size, ab->data, rest); - ctx->current_buffer = ab; - ctx->pointer = (void *) ab->data + rest; - end = buffer + size + rest; + memcpy(buffer + size, ab->data, size2); + + while (size > 0) { + void *next = handle_ar_packet(ctx, buffer); + pktsize = next - buffer; + if (pktsize >= size) { + /* + * We have handled all the data that was + * originally in this page, so we can now + * continue in the next page. + */ + buffer = next; + break; + } + /* move the next packet to the start of the buffer */ + memmove(buffer, next, size + size2 - pktsize); + size -= pktsize; + /* fill up this page again */ + size3 = min(rest - size2, + (size_t)PAGE_SIZE - offset - size - size2); + memcpy(buffer + size + size2, + (void *) ab->data + size2, size3); + size2 += size3; + } - while (buffer < end) - buffer = handle_ar_packet(ctx, buffer); + if (rest > 0) { + /* handle the packets that are fully in the next page */ + buffer = (void *) ab->data + + (buffer - (start + offset + size)); + end = (void *) ab->data + rest; + + while (buffer < end) + buffer = handle_ar_packet(ctx, buffer); - dma_free_coherent(ohci->card.device, PAGE_SIZE, - start, start_bus); - ar_context_add_page(ctx); + ctx->current_buffer = ab; + ctx->pointer = end; + + ar_context_link_page(ctx, start, start_bus); + } else { + ctx->pointer = start + PAGE_SIZE; + } } else { buffer = ctx->pointer; ctx->pointer = end = - (void *) ab + PAGE_SIZE - le16_to_cpu(d->res_count); + (void *) ab + PAGE_SIZE - le16_to_cpu(res_count); while (buffer < end) buffer = handle_ar_packet(ctx, buffer); diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index dcbeb98f195..f7af91cb273 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -276,7 +276,7 @@ static bool drm_encoder_crtc_ok(struct drm_encoder *encoder, struct drm_crtc *tmp; int crtc_mask = 1; - WARN(!crtc, "checking null crtc?"); + WARN(!crtc, "checking null crtc?\n"); dev = crtc->dev; diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index c1a26217a53..a245d17165a 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -240,7 +240,7 @@ drm_do_probe_ddc_edid(struct i2c_adapter *adapter, unsigned char *buf, .addr = DDC_ADDR, .flags = I2C_M_RD, .len = len, - .buf = buf + start, + .buf = buf, } }; @@ -253,7 +253,7 @@ drm_do_probe_ddc_edid(struct i2c_adapter *adapter, unsigned char *buf, static u8 * drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) { - int i, j = 0; + int i, j = 0, valid_extensions = 0; u8 *block, *new; if ((block = kmalloc(EDID_LENGTH, GFP_KERNEL)) == NULL) @@ -280,14 +280,28 @@ drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) for (j = 1; j <= block[0x7e]; j++) { for (i = 0; i < 4; i++) { - if (drm_do_probe_ddc_edid(adapter, block, j, - EDID_LENGTH)) + if (drm_do_probe_ddc_edid(adapter, + block + (valid_extensions + 1) * EDID_LENGTH, + j, EDID_LENGTH)) goto out; - if (drm_edid_block_valid(block + j * EDID_LENGTH)) + if (drm_edid_block_valid(block + (valid_extensions + 1) * EDID_LENGTH)) { + valid_extensions++; break; + } } if (i == 4) - goto carp; + dev_warn(connector->dev->dev, + "%s: Ignoring invalid EDID block %d.\n", + drm_get_connector_name(connector), j); + } + + if (valid_extensions != block[0x7e]) { + block[EDID_LENGTH-1] += block[0x7e] - valid_extensions; + block[0x7e] = valid_extensions; + new = krealloc(block, (valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL); + if (!new) + goto out; + block = new; } return block; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 3467dd42076..80745f85902 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -44,7 +44,7 @@ unsigned int i915_fbpercrtc = 0; module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400); unsigned int i915_powersave = 1; -module_param_named(powersave, i915_powersave, int, 0400); +module_param_named(powersave, i915_powersave, int, 0600); unsigned int i915_lvds_downclock = 0; module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 2c2c19b6285..90414ae86af 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1321,6 +1321,7 @@ static inline void i915_write(struct drm_i915_private *dev_priv, u32 reg, #define INTEL_PCH_TYPE(dev) (((struct drm_i915_private *)(dev)->dev_private)->pch_type) #define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT) +#define HAS_PCH_IBX(dev) (INTEL_PCH_TYPE(dev) == PCH_IBX) #define PRIMARY_RINGBUFFER_SIZE (128*1024) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 8eb8453208b..ef188e39140 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2172,7 +2172,7 @@ i915_gem_object_unbind(struct drm_gem_object *obj) static int i915_ring_idle(struct drm_device *dev, struct intel_ring_buffer *ring) { - if (list_empty(&ring->gpu_write_list)) + if (list_empty(&ring->gpu_write_list) && list_empty(&ring->active_list)) return 0; i915_gem_flush_ring(dev, NULL, ring, @@ -2190,9 +2190,7 @@ i915_gpu_idle(struct drm_device *dev) int ret; lists_empty = (list_empty(&dev_priv->mm.flushing_list) && - list_empty(&dev_priv->render_ring.active_list) && - list_empty(&dev_priv->bsd_ring.active_list) && - list_empty(&dev_priv->blt_ring.active_list)); + list_empty(&dev_priv->mm.active_list)); if (lists_empty) return 0; @@ -3108,7 +3106,8 @@ i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj, * write domain */ if (obj->write_domain && - obj->write_domain != obj->pending_read_domains) { + (obj->write_domain != obj->pending_read_domains || + obj_priv->ring != ring)) { flush_domains |= obj->write_domain; invalidate_domains |= obj->pending_read_domains & ~obj->write_domain; @@ -3497,6 +3496,52 @@ i915_gem_execbuffer_pin(struct drm_device *dev, return 0; } +static int +i915_gem_execbuffer_move_to_gpu(struct drm_device *dev, + struct drm_file *file, + struct intel_ring_buffer *ring, + struct drm_gem_object **objects, + int count) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int ret, i; + + /* Zero the global flush/invalidate flags. These + * will be modified as new domains are computed + * for each object + */ + dev->invalidate_domains = 0; + dev->flush_domains = 0; + dev_priv->mm.flush_rings = 0; + for (i = 0; i < count; i++) + i915_gem_object_set_to_gpu_domain(objects[i], ring); + + if (dev->invalidate_domains | dev->flush_domains) { +#if WATCH_EXEC + DRM_INFO("%s: invalidate_domains %08x flush_domains %08x\n", + __func__, + dev->invalidate_domains, + dev->flush_domains); +#endif + i915_gem_flush(dev, file, + dev->invalidate_domains, + dev->flush_domains, + dev_priv->mm.flush_rings); + } + + for (i = 0; i < count; i++) { + struct drm_i915_gem_object *obj = to_intel_bo(objects[i]); + /* XXX replace with semaphores */ + if (obj->ring && ring != obj->ring) { + ret = i915_gem_object_wait_rendering(&obj->base, true); + if (ret) + return ret; + } + } + + return 0; +} + /* Throttle our rendering by waiting until the ring has completed our requests * emitted over 20 msec ago. * @@ -3757,33 +3802,10 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, goto err; } - /* Zero the global flush/invalidate flags. These - * will be modified as new domains are computed - * for each object - */ - dev->invalidate_domains = 0; - dev->flush_domains = 0; - dev_priv->mm.flush_rings = 0; - - for (i = 0; i < args->buffer_count; i++) { - struct drm_gem_object *obj = object_list[i]; - - /* Compute new gpu domains and update invalidate/flush */ - i915_gem_object_set_to_gpu_domain(obj, ring); - } - - if (dev->invalidate_domains | dev->flush_domains) { -#if WATCH_EXEC - DRM_INFO("%s: invalidate_domains %08x flush_domains %08x\n", - __func__, - dev->invalidate_domains, - dev->flush_domains); -#endif - i915_gem_flush(dev, file, - dev->invalidate_domains, - dev->flush_domains, - dev_priv->mm.flush_rings); - } + ret = i915_gem_execbuffer_move_to_gpu(dev, file, ring, + object_list, args->buffer_count); + if (ret) + goto err; for (i = 0; i < args->buffer_count; i++) { struct drm_gem_object *obj = object_list[i]; @@ -4043,8 +4065,7 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment) alignment = i915_gem_get_gtt_alignment(obj); if (obj_priv->gtt_offset & (alignment - 1)) { WARN(obj_priv->pin_count, - "bo is already pinned with incorrect alignment:" - " offset=%x, req.alignment=%x\n", + "bo is already pinned with incorrect alignment: offset=%x, req.alignment=%x\n", obj_priv->gtt_offset, alignment); ret = i915_gem_object_unbind(obj); if (ret) @@ -4856,17 +4877,24 @@ i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj, struct drm_file *file_priv) { struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); - void *obj_addr; - int ret; - char __user *user_data; + void *vaddr = obj_priv->phys_obj->handle->vaddr + args->offset; + char __user *user_data = (char __user *) (uintptr_t) args->data_ptr; - user_data = (char __user *) (uintptr_t) args->data_ptr; - obj_addr = obj_priv->phys_obj->handle->vaddr + args->offset; + DRM_DEBUG_DRIVER("vaddr %p, %lld\n", vaddr, args->size); - DRM_DEBUG_DRIVER("obj_addr %p, %lld\n", obj_addr, args->size); - ret = copy_from_user(obj_addr, user_data, args->size); - if (ret) - return -EFAULT; + if (__copy_from_user_inatomic_nocache(vaddr, user_data, args->size)) { + unsigned long unwritten; + + /* The physical object once assigned is fixed for the lifetime + * of the obj, so we can safely drop the lock and continue + * to access vaddr. + */ + mutex_unlock(&dev->struct_mutex); + unwritten = copy_from_user(vaddr, user_data, args->size); + mutex_lock(&dev->struct_mutex); + if (unwritten) + return -EFAULT; + } drm_agp_chipset_flush(dev); return 0; @@ -4900,9 +4928,7 @@ i915_gpu_is_active(struct drm_device *dev) int lists_empty; lists_empty = list_empty(&dev_priv->mm.flushing_list) && - list_empty(&dev_priv->render_ring.active_list) && - list_empty(&dev_priv->bsd_ring.active_list) && - list_empty(&dev_priv->blt_ring.active_list); + list_empty(&dev_priv->mm.active_list); return !lists_empty; } diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 43a4013f53f..d8ae7d1d0cc 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -165,9 +165,7 @@ i915_gem_evict_everything(struct drm_device *dev) lists_empty = (list_empty(&dev_priv->mm.inactive_list) && list_empty(&dev_priv->mm.flushing_list) && - list_empty(&dev_priv->render_ring.active_list) && - list_empty(&dev_priv->bsd_ring.active_list) && - list_empty(&dev_priv->blt_ring.active_list)); + list_empty(&dev_priv->mm.active_list)); if (lists_empty) return -ENOSPC; @@ -184,9 +182,7 @@ i915_gem_evict_everything(struct drm_device *dev) lists_empty = (list_empty(&dev_priv->mm.inactive_list) && list_empty(&dev_priv->mm.flushing_list) && - list_empty(&dev_priv->render_ring.active_list) && - list_empty(&dev_priv->bsd_ring.active_list) && - list_empty(&dev_priv->blt_ring.active_list)); + list_empty(&dev_priv->mm.active_list)); BUG_ON(!lists_empty); return 0; diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 989c19d2d95..454c064f8ef 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -862,8 +862,10 @@ int i915_restore_state(struct drm_device *dev) /* Clock gating state */ intel_init_clock_gating(dev); - if (HAS_PCH_SPLIT(dev)) + if (HAS_PCH_SPLIT(dev)) { ironlake_enable_drps(dev); + intel_init_emon(dev); + } /* Cache mode state */ I915_WRITE (CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 990f065374b..48d8fd686ea 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1681,6 +1681,37 @@ static void ironlake_set_pll_edp(struct drm_crtc *crtc, int clock) udelay(500); } +static void intel_fdi_normal_train(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int pipe = intel_crtc->pipe; + u32 reg, temp; + + /* enable normal train */ + reg = FDI_TX_CTL(pipe); + temp = I915_READ(reg); + temp &= ~FDI_LINK_TRAIN_NONE; + temp |= FDI_LINK_TRAIN_NONE | FDI_TX_ENHANCE_FRAME_ENABLE; + I915_WRITE(reg, temp); + + reg = FDI_RX_CTL(pipe); + temp = I915_READ(reg); + if (HAS_PCH_CPT(dev)) { + temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT; + temp |= FDI_LINK_TRAIN_NORMAL_CPT; + } else { + temp &= ~FDI_LINK_TRAIN_NONE; + temp |= FDI_LINK_TRAIN_NONE; + } + I915_WRITE(reg, temp | FDI_RX_ENHANCE_FRAME_ENABLE); + + /* wait one idle pattern time */ + POSTING_READ(reg); + udelay(1000); +} + /* The FDI link training functions for ILK/Ibexpeak. */ static void ironlake_fdi_link_train(struct drm_crtc *crtc) { @@ -1767,27 +1798,6 @@ static void ironlake_fdi_link_train(struct drm_crtc *crtc) DRM_DEBUG_KMS("FDI train done\n"); - /* enable normal train */ - reg = FDI_TX_CTL(pipe); - temp = I915_READ(reg); - temp &= ~FDI_LINK_TRAIN_NONE; - temp |= FDI_LINK_TRAIN_NONE | FDI_TX_ENHANCE_FRAME_ENABLE; - I915_WRITE(reg, temp); - - reg = FDI_RX_CTL(pipe); - temp = I915_READ(reg); - if (HAS_PCH_CPT(dev)) { - temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT; - temp |= FDI_LINK_TRAIN_NORMAL_CPT; - } else { - temp &= ~FDI_LINK_TRAIN_NONE; - temp |= FDI_LINK_TRAIN_NONE; - } - I915_WRITE(reg, temp | FDI_RX_ENHANCE_FRAME_ENABLE); - - /* wait one idle pattern time */ - POSTING_READ(reg); - udelay(1000); } static const int const snb_b_fdi_train_param [] = { @@ -2090,6 +2100,8 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) I915_WRITE(TRANS_VBLANK(pipe), I915_READ(VBLANK(pipe))); I915_WRITE(TRANS_VSYNC(pipe), I915_READ(VSYNC(pipe))); + intel_fdi_normal_train(crtc); + /* For PCH DP, enable TRANS_DP_CTL */ if (HAS_PCH_CPT(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) { @@ -2200,9 +2212,10 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc) udelay(100); /* Ironlake workaround, disable clock pointer after downing FDI */ - I915_WRITE(FDI_RX_CHICKEN(pipe), - I915_READ(FDI_RX_CHICKEN(pipe) & - ~FDI_RX_PHASE_SYNC_POINTER_ENABLE)); + if (HAS_PCH_IBX(dev)) + I915_WRITE(FDI_RX_CHICKEN(pipe), + I915_READ(FDI_RX_CHICKEN(pipe) & + ~FDI_RX_PHASE_SYNC_POINTER_ENABLE)); /* still set train pattern 1 */ reg = FDI_TX_CTL(pipe); @@ -5581,20 +5594,19 @@ void ironlake_enable_drps(struct drm_device *dev) fmin = (rgvmodectl & MEMMODE_FMIN_MASK); fstart = (rgvmodectl & MEMMODE_FSTART_MASK) >> MEMMODE_FSTART_SHIFT; - fstart = fmax; vstart = (I915_READ(PXVFREQ_BASE + (fstart * 4)) & PXVFREQ_PX_MASK) >> PXVFREQ_PX_SHIFT; - dev_priv->fmax = fstart; /* IPS callback will increase this */ + dev_priv->fmax = fmax; /* IPS callback will increase this */ dev_priv->fstart = fstart; - dev_priv->max_delay = fmax; + dev_priv->max_delay = fstart; dev_priv->min_delay = fmin; dev_priv->cur_delay = fstart; - DRM_DEBUG_DRIVER("fmax: %d, fmin: %d, fstart: %d\n", fmax, fmin, - fstart); + DRM_DEBUG_DRIVER("fmax: %d, fmin: %d, fstart: %d\n", + fmax, fmin, fstart); I915_WRITE(MEMINTREN, MEMINT_CX_SUPR_EN | MEMINT_EVAL_CHG_EN); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 891f4f1d63b..c8e00555331 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1517,7 +1517,7 @@ g4x_dp_detect(struct intel_dp *intel_dp) status = connector_status_connected; } - return bit; + return status; } /** diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 9af9f86a876..21551fe7454 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -296,6 +296,7 @@ extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, extern void intel_init_clock_gating(struct drm_device *dev); extern void ironlake_enable_drps(struct drm_device *dev); extern void ironlake_disable_drps(struct drm_device *dev); +extern void intel_init_emon(struct drm_device *dev); extern int intel_pin_and_fence_fb_obj(struct drm_device *dev, struct drm_gem_object *obj, diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index f1a649990ea..4324a326f98 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -481,11 +481,8 @@ static int intel_lvds_get_modes(struct drm_connector *connector) struct drm_device *dev = connector->dev; struct drm_display_mode *mode; - if (intel_lvds->edid) { - drm_mode_connector_update_edid_property(connector, - intel_lvds->edid); + if (intel_lvds->edid) return drm_add_edid_modes(connector, intel_lvds->edid); - } mode = drm_mode_duplicate(dev, intel_lvds->fixed_mode); if (mode == 0) @@ -939,7 +936,16 @@ void intel_lvds_init(struct drm_device *dev) */ intel_lvds->edid = drm_get_edid(connector, &dev_priv->gmbus[pin].adapter); - + if (intel_lvds->edid) { + if (drm_add_edid_modes(connector, + intel_lvds->edid)) { + drm_mode_connector_update_edid_property(connector, + intel_lvds->edid); + } else { + kfree(intel_lvds->edid); + intel_lvds->edid = NULL; + } + } if (!intel_lvds->edid) { /* Didn't get an EDID, so * Set wide sync ranges so we get all modes diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index 917c7dc3cd6..9b0d9a867ae 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -512,6 +512,6 @@ int intel_opregion_setup(struct drm_device *dev) return 0; err_out: - iounmap(opregion->header); + iounmap(base); return err; } diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index afb96d25219..02ff0a481f4 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -946,7 +946,9 @@ static int check_overlay_src(struct drm_device *dev, { int uv_hscale = uv_hsubsampling(rec->flags); int uv_vscale = uv_vsubsampling(rec->flags); - u32 stride_mask, depth, tmp; + u32 stride_mask; + int depth; + u32 tmp; /* check src dimensions */ if (IS_845G(dev) || IS_I830(dev)) { diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 09f2dc353ae..b83306f9244 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -177,7 +177,7 @@ static int init_ring_common(struct drm_device *dev, I915_WRITE_CTL(ring, ((ring->gem_object->size - PAGE_SIZE) & RING_NR_PAGES) - | RING_NO_REPORT | RING_VALID); + | RING_REPORT_64K | RING_VALID); head = I915_READ_HEAD(ring) & HEAD_ADDR; /* If the head is still not zero, the ring is dead */ @@ -654,6 +654,10 @@ void intel_cleanup_ring_buffer(struct drm_device *dev, i915_gem_object_unpin(ring->gem_object); drm_gem_object_unreference(ring->gem_object); ring->gem_object = NULL; + + if (ring->cleanup) + ring->cleanup(ring); + cleanup_status_page(dev, ring); } @@ -688,6 +692,17 @@ int intel_wait_ring_buffer(struct drm_device *dev, { unsigned long end; drm_i915_private_t *dev_priv = dev->dev_private; + u32 head; + + head = intel_read_status_page(ring, 4); + if (head) { + ring->head = head & HEAD_ADDR; + ring->space = ring->head - (ring->tail + 8); + if (ring->space < 0) + ring->space += ring->size; + if (ring->space >= n) + return 0; + } trace_i915_ring_wait_begin (dev); end = jiffies + 3 * HZ; @@ -854,19 +869,125 @@ blt_ring_put_user_irq(struct drm_device *dev, /* do nothing */ } + +/* Workaround for some stepping of SNB, + * each time when BLT engine ring tail moved, + * the first command in the ring to be parsed + * should be MI_BATCH_BUFFER_START + */ +#define NEED_BLT_WORKAROUND(dev) \ + (IS_GEN6(dev) && (dev->pdev->revision < 8)) + +static inline struct drm_i915_gem_object * +to_blt_workaround(struct intel_ring_buffer *ring) +{ + return ring->private; +} + +static int blt_ring_init(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + if (NEED_BLT_WORKAROUND(dev)) { + struct drm_i915_gem_object *obj; + u32 __iomem *ptr; + int ret; + + obj = to_intel_bo(i915_gem_alloc_object(dev, 4096)); + if (obj == NULL) + return -ENOMEM; + + ret = i915_gem_object_pin(&obj->base, 4096); + if (ret) { + drm_gem_object_unreference(&obj->base); + return ret; + } + + ptr = kmap(obj->pages[0]); + iowrite32(MI_BATCH_BUFFER_END, ptr); + iowrite32(MI_NOOP, ptr+1); + kunmap(obj->pages[0]); + + ret = i915_gem_object_set_to_gtt_domain(&obj->base, false); + if (ret) { + i915_gem_object_unpin(&obj->base); + drm_gem_object_unreference(&obj->base); + return ret; + } + + ring->private = obj; + } + + return init_ring_common(dev, ring); +} + +static void blt_ring_begin(struct drm_device *dev, + struct intel_ring_buffer *ring, + int num_dwords) +{ + if (ring->private) { + intel_ring_begin(dev, ring, num_dwords+2); + intel_ring_emit(dev, ring, MI_BATCH_BUFFER_START); + intel_ring_emit(dev, ring, to_blt_workaround(ring)->gtt_offset); + } else + intel_ring_begin(dev, ring, 4); +} + +static void blt_ring_flush(struct drm_device *dev, + struct intel_ring_buffer *ring, + u32 invalidate_domains, + u32 flush_domains) +{ + blt_ring_begin(dev, ring, 4); + intel_ring_emit(dev, ring, MI_FLUSH_DW); + intel_ring_emit(dev, ring, 0); + intel_ring_emit(dev, ring, 0); + intel_ring_emit(dev, ring, 0); + intel_ring_advance(dev, ring); +} + +static u32 +blt_ring_add_request(struct drm_device *dev, + struct intel_ring_buffer *ring, + u32 flush_domains) +{ + u32 seqno = i915_gem_get_seqno(dev); + + blt_ring_begin(dev, ring, 4); + intel_ring_emit(dev, ring, MI_STORE_DWORD_INDEX); + intel_ring_emit(dev, ring, + I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT); + intel_ring_emit(dev, ring, seqno); + intel_ring_emit(dev, ring, MI_USER_INTERRUPT); + intel_ring_advance(dev, ring); + + DRM_DEBUG_DRIVER("%s %d\n", ring->name, seqno); + return seqno; +} + +static void blt_ring_cleanup(struct intel_ring_buffer *ring) +{ + if (!ring->private) + return; + + i915_gem_object_unpin(ring->private); + drm_gem_object_unreference(ring->private); + ring->private = NULL; +} + static const struct intel_ring_buffer gen6_blt_ring = { .name = "blt ring", .id = RING_BLT, .mmio_base = BLT_RING_BASE, .size = 32 * PAGE_SIZE, - .init = init_ring_common, + .init = blt_ring_init, .write_tail = ring_write_tail, - .flush = gen6_ring_flush, - .add_request = ring_add_request, + .flush = blt_ring_flush, + .add_request = blt_ring_add_request, .get_seqno = ring_status_page_get_seqno, .user_irq_get = blt_ring_get_user_irq, .user_irq_put = blt_ring_put_user_irq, .dispatch_gem_execbuffer = gen6_ring_dispatch_gem_execbuffer, + .cleanup = blt_ring_cleanup, }; int intel_init_render_ring_buffer(struct drm_device *dev) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index a05aff0e576..3126c268198 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -63,6 +63,7 @@ struct intel_ring_buffer { struct drm_i915_gem_execbuffer2 *exec, struct drm_clip_rect *cliprects, uint64_t exec_offset); + void (*cleanup)(struct intel_ring_buffer *ring); /** * List of objects currently involved in rendering from the @@ -98,6 +99,8 @@ struct intel_ring_buffer { wait_queue_head_t irq_queue; drm_local_map_t map; + + void *private; }; static inline u32 diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index f12a5b3ec05..488c36c8f5e 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -2033,7 +2033,7 @@ int evergreen_irq_set(struct radeon_device *rdev) u32 grbm_int_cntl = 0; if (!rdev->irq.installed) { - WARN(1, "Can't enable IRQ/MSI because no handler is installed.\n"); + WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); return -EINVAL; } /* don't enable anything if the ih is disabled */ @@ -2295,6 +2295,7 @@ restart_ih: case 0: /* D1 vblank */ if (disp_int & LB_D1_VBLANK_INTERRUPT) { drm_handle_vblank(rdev->ddev, 0); + rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); disp_int &= ~LB_D1_VBLANK_INTERRUPT; DRM_DEBUG("IH: D1 vblank\n"); @@ -2316,6 +2317,7 @@ restart_ih: case 0: /* D2 vblank */ if (disp_int_cont & LB_D2_VBLANK_INTERRUPT) { drm_handle_vblank(rdev->ddev, 1); + rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT; DRM_DEBUG("IH: D2 vblank\n"); @@ -2337,6 +2339,7 @@ restart_ih: case 0: /* D3 vblank */ if (disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) { drm_handle_vblank(rdev->ddev, 2); + rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT; DRM_DEBUG("IH: D3 vblank\n"); @@ -2358,6 +2361,7 @@ restart_ih: case 0: /* D4 vblank */ if (disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) { drm_handle_vblank(rdev->ddev, 3); + rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT; DRM_DEBUG("IH: D4 vblank\n"); @@ -2379,6 +2383,7 @@ restart_ih: case 0: /* D5 vblank */ if (disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) { drm_handle_vblank(rdev->ddev, 4); + rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT; DRM_DEBUG("IH: D5 vblank\n"); @@ -2400,6 +2405,7 @@ restart_ih: case 0: /* D6 vblank */ if (disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) { drm_handle_vblank(rdev->ddev, 5); + rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT; DRM_DEBUG("IH: D6 vblank\n"); diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 0e8f28a6892..8e10aa9f74b 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -442,7 +442,7 @@ int r100_pci_gart_init(struct radeon_device *rdev) int r; if (rdev->gart.table.ram.ptr) { - WARN(1, "R100 PCI GART already initialized.\n"); + WARN(1, "R100 PCI GART already initialized\n"); return 0; } /* Initialize common gart structure */ @@ -516,7 +516,7 @@ int r100_irq_set(struct radeon_device *rdev) uint32_t tmp = 0; if (!rdev->irq.installed) { - WARN(1, "Can't enable IRQ/MSI because no handler is installed.\n"); + WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); WREG32(R_000040_GEN_INT_CNTL, 0); return -EINVAL; } diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 34527e600fe..cde1d3480d9 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -91,7 +91,7 @@ int rv370_pcie_gart_init(struct radeon_device *rdev) int r; if (rdev->gart.table.vram.robj) { - WARN(1, "RV370 PCIE GART already initialized.\n"); + WARN(1, "RV370 PCIE GART already initialized\n"); return 0; } /* Initialize common gart structure */ diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 33952a12f0a..0f806cc7dc7 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -97,14 +97,8 @@ u32 rv6xx_get_temp(struct radeon_device *rdev) { u32 temp = (RREG32(CG_THERMAL_STATUS) & ASIC_T_MASK) >> ASIC_T_SHIFT; - u32 actual_temp = 0; - if ((temp >> 7) & 1) - actual_temp = 0; - else - actual_temp = (temp >> 1) & 0xff; - - return actual_temp * 1000; + return temp * 1000; } void r600_pm_get_dynpm_state(struct radeon_device *rdev) @@ -919,7 +913,7 @@ int r600_pcie_gart_init(struct radeon_device *rdev) int r; if (rdev->gart.table.vram.robj) { - WARN(1, "R600 PCIE GART already initialized.\n"); + WARN(1, "R600 PCIE GART already initialized\n"); return 0; } /* Initialize common gart structure */ @@ -2995,7 +2989,7 @@ int r600_irq_set(struct radeon_device *rdev) u32 hdmi1, hdmi2; if (!rdev->irq.installed) { - WARN(1, "Can't enable IRQ/MSI because no handler is installed.\n"); + WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); return -EINVAL; } /* don't enable anything if the ih is disabled */ diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 04cac7ec903..87ead090c7d 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -526,8 +526,6 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) if (crev < 2) return false; - router.valid = false; - obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset); path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *) (ctx->bios + data_offset + @@ -624,6 +622,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) if (connector_type == DRM_MODE_CONNECTOR_Unknown) continue; + router.ddc_valid = false; + router.cd_valid = false; for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) { uint8_t grph_obj_id, grph_obj_num, grph_obj_type; @@ -647,9 +647,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) usDeviceTag)); } else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) { - router.valid = false; for (k = 0; k < router_obj->ucNumberOfObjects; k++) { - u16 router_obj_id = le16_to_cpu(router_obj->asObjects[j].usObjectID); + u16 router_obj_id = le16_to_cpu(router_obj->asObjects[k].usObjectID); if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) { ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *) (ctx->bios + data_offset + @@ -657,6 +656,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) ATOM_I2C_RECORD *i2c_record; ATOM_I2C_ID_CONFIG_ACCESS *i2c_config; ATOM_ROUTER_DDC_PATH_SELECT_RECORD *ddc_path; + ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *cd_path; ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *router_src_dst_table = (ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *) (ctx->bios + data_offset + @@ -690,10 +690,18 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) case ATOM_ROUTER_DDC_PATH_SELECT_RECORD_TYPE: ddc_path = (ATOM_ROUTER_DDC_PATH_SELECT_RECORD *) record; - router.valid = true; - router.mux_type = ddc_path->ucMuxType; - router.mux_control_pin = ddc_path->ucMuxControlPin; - router.mux_state = ddc_path->ucMuxState[enum_id]; + router.ddc_valid = true; + router.ddc_mux_type = ddc_path->ucMuxType; + router.ddc_mux_control_pin = ddc_path->ucMuxControlPin; + router.ddc_mux_state = ddc_path->ucMuxState[enum_id]; + break; + case ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD_TYPE: + cd_path = (ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *) + record; + router.cd_valid = true; + router.cd_mux_type = cd_path->ucMuxType; + router.cd_mux_control_pin = cd_path->ucMuxControlPin; + router.cd_mux_state = cd_path->ucMuxState[enum_id]; break; } record = (ATOM_COMMON_RECORD_HEADER *) @@ -860,7 +868,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE; struct radeon_router router; - router.valid = false; + router.ddc_valid = false; + router.cd_valid = false; bios_connectors = kzalloc(bc_size, GFP_KERNEL); if (!bios_connectors) diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 4dac4b0a02e..fe6c74780f1 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -183,13 +183,13 @@ radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector, continue; if (priority == true) { - DRM_INFO("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict)); - DRM_INFO("in favor of %s\n", drm_get_connector_name(connector)); + DRM_DEBUG_KMS("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict)); + DRM_DEBUG_KMS("in favor of %s\n", drm_get_connector_name(connector)); conflict->status = connector_status_disconnected; radeon_connector_update_scratch_regs(conflict, connector_status_disconnected); } else { - DRM_INFO("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector)); - DRM_INFO("in favor of %s\n", drm_get_connector_name(conflict)); + DRM_DEBUG_KMS("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector)); + DRM_DEBUG_KMS("in favor of %s\n", drm_get_connector_name(conflict)); current_status = connector_status_disconnected; } break; @@ -432,13 +432,13 @@ static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder, mode->vdisplay == native_mode->vdisplay) { *native_mode = *mode; drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V); - DRM_INFO("Determined LVDS native mode details from EDID\n"); + DRM_DEBUG_KMS("Determined LVDS native mode details from EDID\n"); break; } } } if (!native_mode->clock) { - DRM_INFO("No LVDS native mode details, disabling RMX\n"); + DRM_DEBUG_KMS("No LVDS native mode details, disabling RMX\n"); radeon_encoder->rmx_type = RMX_OFF; } } @@ -1116,7 +1116,7 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_connector->shared_ddc = true; shared_ddc = true; } - if (radeon_connector->router_bus && router->valid && + if (radeon_connector->router_bus && router->ddc_valid && (radeon_connector->router.router_id == router->router_id)) { radeon_connector->shared_ddc = false; shared_ddc = false; @@ -1136,7 +1136,7 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_connector->connector_object_id = connector_object_id; radeon_connector->hpd = *hpd; radeon_connector->router = *router; - if (router->valid) { + if (router->ddc_valid || router->cd_valid) { radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info); if (!radeon_connector->router_bus) goto failed; diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 0383631da69..1df4dc6c063 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -315,10 +315,14 @@ static void radeon_print_display_setup(struct drm_device *dev) radeon_connector->ddc_bus->rec.en_data_reg, radeon_connector->ddc_bus->rec.y_clk_reg, radeon_connector->ddc_bus->rec.y_data_reg); - if (radeon_connector->router_bus) + if (radeon_connector->router.ddc_valid) DRM_INFO(" DDC Router 0x%x/0x%x\n", - radeon_connector->router.mux_control_pin, - radeon_connector->router.mux_state); + radeon_connector->router.ddc_mux_control_pin, + radeon_connector->router.ddc_mux_state); + if (radeon_connector->router.cd_valid) + DRM_INFO(" Clock/Data Router 0x%x/0x%x\n", + radeon_connector->router.cd_mux_control_pin, + radeon_connector->router.cd_mux_state); } else { if (connector->connector_type == DRM_MODE_CONNECTOR_VGA || connector->connector_type == DRM_MODE_CONNECTOR_DVII || @@ -398,8 +402,8 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) int ret = 0; /* on hw with routers, select right port */ - if (radeon_connector->router.valid) - radeon_router_select_port(radeon_connector); + if (radeon_connector->router.ddc_valid) + radeon_router_select_ddc_port(radeon_connector); if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) || (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)) { @@ -432,8 +436,8 @@ static int radeon_ddc_dump(struct drm_connector *connector) int ret = 0; /* on hw with routers, select right port */ - if (radeon_connector->router.valid) - radeon_router_select_port(radeon_connector); + if (radeon_connector->router.ddc_valid) + radeon_router_select_ddc_port(radeon_connector); if (!radeon_connector->ddc_bus) return -1; diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index ae58b6849a2..f678257c42e 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -1520,6 +1520,7 @@ radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connec static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); if (radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) { @@ -1531,6 +1532,13 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) radeon_atom_output_lock(encoder, true); radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); + /* select the clock/data port if it uses a router */ + if (connector) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + if (radeon_connector->router.cd_valid) + radeon_router_select_cd_port(radeon_connector); + } + /* this is needed for the pll/ss setup to work correctly in some cases */ atombios_set_encoder_crtc_source(encoder); } @@ -1547,6 +1555,23 @@ static void radeon_atom_encoder_disable(struct drm_encoder *encoder) struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig; + + /* check for pre-DCE3 cards with shared encoders; + * can't really use the links individually, so don't disable + * the encoder if it's in use by another connector + */ + if (!ASIC_IS_DCE3(rdev)) { + struct drm_encoder *other_encoder; + struct radeon_encoder *other_radeon_encoder; + + list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) { + other_radeon_encoder = to_radeon_encoder(other_encoder); + if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) && + drm_helper_encoder_in_use(other_encoder)) + goto disable_done; + } + } + radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); switch (radeon_encoder->encoder_id) { @@ -1586,6 +1611,7 @@ static void radeon_atom_encoder_disable(struct drm_encoder *encoder) break; } +disable_done: if (radeon_encoder_is_digital(encoder)) { if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) r600_hdmi_disable(encoder); diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 216392d0353..daacb281dfa 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -240,7 +240,8 @@ retry: */ if (seq == rdev->fence_drv.last_seq && radeon_gpu_is_lockup(rdev)) { /* good news we believe it's a lockup */ - WARN(1, "GPU lockup (waiting for 0x%08X last fence id 0x%08X)\n", fence->seq, seq); + WARN(1, "GPU lockup (waiting for 0x%08X last fence id 0x%08X)\n", + fence->seq, seq); /* FIXME: what should we do ? marking everyone * as signaled for now */ diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c index 6a13ee38a5b..0cfbba02c4d 100644 --- a/drivers/gpu/drm/radeon/radeon_i2c.c +++ b/drivers/gpu/drm/radeon/radeon_i2c.c @@ -53,8 +53,8 @@ bool radeon_ddc_probe(struct radeon_connector *radeon_connector) }; /* on hw with routers, select right port */ - if (radeon_connector->router.valid) - radeon_router_select_port(radeon_connector); + if (radeon_connector->router.ddc_valid) + radeon_router_select_ddc_port(radeon_connector); ret = i2c_transfer(&radeon_connector->ddc_bus->adapter, msgs, 2); if (ret == 2) @@ -1084,26 +1084,51 @@ void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c_bus, addr, val); } -/* router switching */ -void radeon_router_select_port(struct radeon_connector *radeon_connector) +/* ddc router switching */ +void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector) { u8 val; - if (!radeon_connector->router.valid) + if (!radeon_connector->router.ddc_valid) return; radeon_i2c_get_byte(radeon_connector->router_bus, radeon_connector->router.i2c_addr, 0x3, &val); - val &= radeon_connector->router.mux_control_pin; + val &= ~radeon_connector->router.ddc_mux_control_pin; radeon_i2c_put_byte(radeon_connector->router_bus, radeon_connector->router.i2c_addr, 0x3, val); radeon_i2c_get_byte(radeon_connector->router_bus, radeon_connector->router.i2c_addr, 0x1, &val); - val &= radeon_connector->router.mux_control_pin; - val |= radeon_connector->router.mux_state; + val &= ~radeon_connector->router.ddc_mux_control_pin; + val |= radeon_connector->router.ddc_mux_state; + radeon_i2c_put_byte(radeon_connector->router_bus, + radeon_connector->router.i2c_addr, + 0x1, val); +} + +/* clock/data router switching */ +void radeon_router_select_cd_port(struct radeon_connector *radeon_connector) +{ + u8 val; + + if (!radeon_connector->router.cd_valid) + return; + + radeon_i2c_get_byte(radeon_connector->router_bus, + radeon_connector->router.i2c_addr, + 0x3, &val); + val &= ~radeon_connector->router.cd_mux_control_pin; + radeon_i2c_put_byte(radeon_connector->router_bus, + radeon_connector->router.i2c_addr, + 0x3, val); + radeon_i2c_get_byte(radeon_connector->router_bus, + radeon_connector->router.i2c_addr, + 0x1, &val); + val &= ~radeon_connector->router.cd_mux_control_pin; + val |= radeon_connector->router.cd_mux_state; radeon_i2c_put_byte(radeon_connector->router_bus, radeon_connector->router.i2c_addr, 0x1, val); diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 92457163d07..680f57644e8 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -401,13 +401,19 @@ struct radeon_hpd { }; struct radeon_router { - bool valid; u32 router_id; struct radeon_i2c_bus_rec i2c_info; u8 i2c_addr; - u8 mux_type; - u8 mux_control_pin; - u8 mux_state; + /* i2c mux */ + bool ddc_valid; + u8 ddc_mux_type; + u8 ddc_mux_control_pin; + u8 ddc_mux_state; + /* clock/data mux */ + bool cd_valid; + u8 cd_mux_type; + u8 cd_mux_control_pin; + u8 cd_mux_state; }; struct radeon_connector { @@ -488,7 +494,8 @@ extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c, u8 slave_addr, u8 addr, u8 val); -extern void radeon_router_select_port(struct radeon_connector *radeon_connector); +extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector); +extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector); extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector); extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector); diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index d7ab9141641..8eb18346601 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -102,6 +102,8 @@ int radeon_bo_create(struct radeon_device *rdev, struct drm_gem_object *gobj, type = ttm_bo_type_device; } *bo_ptr = NULL; + +retry: bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL); if (bo == NULL) return -ENOMEM; @@ -109,8 +111,6 @@ int radeon_bo_create(struct radeon_device *rdev, struct drm_gem_object *gobj, bo->gobj = gobj; bo->surface_reg = -1; INIT_LIST_HEAD(&bo->list); - -retry: radeon_ttm_placement_from_domain(bo, domain); /* Kernel allocation are uninterruptible */ mutex_lock(&rdev->vram_mutex); diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index fe95bb35317..01c2c736a1d 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -689,7 +689,8 @@ static int radeon_ttm_backend_bind(struct ttm_backend *backend, gtt = container_of(backend, struct radeon_ttm_backend, backend); gtt->offset = bo_mem->start << PAGE_SHIFT; if (!gtt->num_pages) { - WARN(1, "nothing to bind %lu pages for mreg %p back %p!\n", gtt->num_pages, bo_mem, backend); + WARN(1, "nothing to bind %lu pages for mreg %p back %p!\n", + gtt->num_pages, bo_mem, backend); } r = radeon_gart_bind(gtt->rdev, gtt->offset, gtt->num_pages, gtt->pages); diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index f683e51a2a0..5512e4e5e63 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -78,7 +78,7 @@ int rs400_gart_init(struct radeon_device *rdev) int r; if (rdev->gart.table.ram.ptr) { - WARN(1, "RS400 GART already initialized.\n"); + WARN(1, "RS400 GART already initialized\n"); return 0; } /* Check gart size */ diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index b091a1f6fa4..f1c6e02c2e6 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -375,7 +375,7 @@ int rs600_gart_init(struct radeon_device *rdev) int r; if (rdev->gart.table.vram.robj) { - WARN(1, "RS600 GART already initialized.\n"); + WARN(1, "RS600 GART already initialized\n"); return 0; } /* Initialize common gart structure */ @@ -505,7 +505,7 @@ int rs600_irq_set(struct radeon_device *rdev) ~S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1); if (!rdev->irq.installed) { - WARN(1, "Can't enable IRQ/MSI because no handler is installed.\n"); + WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); WREG32(R_000040_GEN_INT_CNTL, 0); return -EINVAL; } diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index a1cb783c713..3ca77dc0391 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -27,14 +27,6 @@ /* * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> */ -/* Notes: - * - * We store bo pointer in drm_mm_node struct so we know which bo own a - * specific node. There is no protection on the pointer, thus to make - * sure things don't go berserk you have to access this pointer while - * holding the global lru lock and make sure anytime you free a node you - * reset the pointer to NULL. - */ #include "ttm/ttm_module.h" #include "ttm/ttm_bo_driver.h" @@ -45,6 +37,7 @@ #include <linux/mm.h> #include <linux/file.h> #include <linux/module.h> +#include <asm/atomic.h> #define TTM_ASSERT_LOCKED(param) #define TTM_DEBUG(fmt, arg...) @@ -452,6 +445,11 @@ static void ttm_bo_cleanup_memtype_use(struct ttm_buffer_object *bo) ttm_bo_mem_put(bo, &bo->mem); atomic_set(&bo->reserved, 0); + + /* + * Make processes trying to reserve really pick it up. + */ + smp_mb__after_atomic_dec(); wake_up_all(&bo->event_queue); } @@ -460,7 +458,7 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo) struct ttm_bo_device *bdev = bo->bdev; struct ttm_bo_global *glob = bo->glob; struct ttm_bo_driver *driver; - void *sync_obj; + void *sync_obj = NULL; void *sync_obj_arg; int put_count; int ret; @@ -495,17 +493,20 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo) spin_lock(&glob->lru_lock); } queue: - sync_obj = bo->sync_obj; - sync_obj_arg = bo->sync_obj_arg; driver = bdev->driver; + if (bo->sync_obj) + sync_obj = driver->sync_obj_ref(bo->sync_obj); + sync_obj_arg = bo->sync_obj_arg; kref_get(&bo->list_kref); list_add_tail(&bo->ddestroy, &bdev->ddestroy); spin_unlock(&glob->lru_lock); spin_unlock(&bo->lock); - if (sync_obj) + if (sync_obj) { driver->sync_obj_flush(sync_obj, sync_obj_arg); + driver->sync_obj_unref(&sync_obj); + } schedule_delayed_work(&bdev->wq, ((HZ / 100) < 1) ? 1 : HZ / 100); } @@ -822,7 +823,6 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo, bool no_wait_gpu) { struct ttm_bo_device *bdev = bo->bdev; - struct ttm_bo_global *glob = bdev->glob; struct ttm_mem_type_manager *man = &bdev->man[mem_type]; int ret; @@ -832,12 +832,6 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo, return ret; if (mem->mm_node) break; - spin_lock(&glob->lru_lock); - if (list_empty(&man->lru)) { - spin_unlock(&glob->lru_lock); - break; - } - spin_unlock(&glob->lru_lock); ret = ttm_mem_evict_first(bdev, mem_type, interruptible, no_wait_reserve, no_wait_gpu); if (unlikely(ret != 0)) @@ -1125,35 +1119,9 @@ EXPORT_SYMBOL(ttm_bo_validate); int ttm_bo_check_placement(struct ttm_buffer_object *bo, struct ttm_placement *placement) { - int i; + BUG_ON((placement->fpfn || placement->lpfn) && + (bo->mem.num_pages > (placement->lpfn - placement->fpfn))); - if (placement->fpfn || placement->lpfn) { - if (bo->mem.num_pages > (placement->lpfn - placement->fpfn)) { - printk(KERN_ERR TTM_PFX "Page number range to small " - "Need %lu pages, range is [%u, %u]\n", - bo->mem.num_pages, placement->fpfn, - placement->lpfn); - return -EINVAL; - } - } - for (i = 0; i < placement->num_placement; i++) { - if (!capable(CAP_SYS_ADMIN)) { - if (placement->placement[i] & TTM_PL_FLAG_NO_EVICT) { - printk(KERN_ERR TTM_PFX "Need to be root to " - "modify NO_EVICT status.\n"); - return -EINVAL; - } - } - } - for (i = 0; i < placement->num_busy_placement; i++) { - if (!capable(CAP_SYS_ADMIN)) { - if (placement->busy_placement[i] & TTM_PL_FLAG_NO_EVICT) { - printk(KERN_ERR TTM_PFX "Need to be root to " - "modify NO_EVICT status.\n"); - return -EINVAL; - } - } - } return 0; } @@ -1176,6 +1144,10 @@ int ttm_bo_init(struct ttm_bo_device *bdev, num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; if (num_pages == 0) { printk(KERN_ERR TTM_PFX "Illegal buffer object size.\n"); + if (destroy) + (*destroy)(bo); + else + kfree(bo); return -EINVAL; } bo->destroy = destroy; @@ -1369,18 +1341,9 @@ int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type, int ret = -EINVAL; struct ttm_mem_type_manager *man; - if (type >= TTM_NUM_MEM_TYPES) { - printk(KERN_ERR TTM_PFX "Illegal memory type %d\n", type); - return ret; - } - + BUG_ON(type >= TTM_NUM_MEM_TYPES); man = &bdev->man[type]; - if (man->has_type) { - printk(KERN_ERR TTM_PFX - "Memory manager already initialized for type %d\n", - type); - return ret; - } + BUG_ON(man->has_type); ret = bdev->driver->init_mem_type(bdev, type, man); if (ret) @@ -1389,13 +1352,6 @@ int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type, ret = 0; if (type != TTM_PL_SYSTEM) { - if (!p_size) { - printk(KERN_ERR TTM_PFX - "Zero size memory manager type %d\n", - type); - return ret; - } - ret = (*man->func->init)(man, p_size); if (ret) return ret; diff --git a/drivers/gpu/drm/ttm/ttm_bo_manager.c b/drivers/gpu/drm/ttm/ttm_bo_manager.c index 7410c190c89..038e947d00f 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_manager.c +++ b/drivers/gpu/drm/ttm/ttm_bo_manager.c @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright (c) 2007-2009 VMware, Inc., Palo Alto, CA., USA + * Copyright (c) 2007-2010 VMware, Inc., Palo Alto, CA., USA * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -31,20 +31,29 @@ #include "ttm/ttm_module.h" #include "ttm/ttm_bo_driver.h" #include "ttm/ttm_placement.h" -#include <linux/jiffies.h> +#include "drm_mm.h" #include <linux/slab.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/file.h> +#include <linux/spinlock.h> #include <linux/module.h> +/** + * Currently we use a spinlock for the lock, but a mutex *may* be + * more appropriate to reduce scheduling latency if the range manager + * ends up with very fragmented allocation patterns. + */ + +struct ttm_range_manager { + struct drm_mm mm; + spinlock_t lock; +}; + static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man, struct ttm_buffer_object *bo, struct ttm_placement *placement, struct ttm_mem_reg *mem) { - struct ttm_bo_global *glob = man->bdev->glob; - struct drm_mm *mm = man->priv; + struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv; + struct drm_mm *mm = &rman->mm; struct drm_mm_node *node = NULL; unsigned long lpfn; int ret; @@ -57,19 +66,19 @@ static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man, if (unlikely(ret)) return ret; - spin_lock(&glob->lru_lock); + spin_lock(&rman->lock); node = drm_mm_search_free_in_range(mm, mem->num_pages, mem->page_alignment, placement->fpfn, lpfn, 1); if (unlikely(node == NULL)) { - spin_unlock(&glob->lru_lock); + spin_unlock(&rman->lock); return 0; } node = drm_mm_get_block_atomic_range(node, mem->num_pages, - mem->page_alignment, - placement->fpfn, - lpfn); - spin_unlock(&glob->lru_lock); + mem->page_alignment, + placement->fpfn, + lpfn); + spin_unlock(&rman->lock); } while (node == NULL); mem->mm_node = node; @@ -80,12 +89,12 @@ static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man, static void ttm_bo_man_put_node(struct ttm_mem_type_manager *man, struct ttm_mem_reg *mem) { - struct ttm_bo_global *glob = man->bdev->glob; + struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv; if (mem->mm_node) { - spin_lock(&glob->lru_lock); + spin_lock(&rman->lock); drm_mm_put_block(mem->mm_node); - spin_unlock(&glob->lru_lock); + spin_unlock(&rman->lock); mem->mm_node = NULL; } } @@ -93,49 +102,49 @@ static void ttm_bo_man_put_node(struct ttm_mem_type_manager *man, static int ttm_bo_man_init(struct ttm_mem_type_manager *man, unsigned long p_size) { - struct drm_mm *mm; + struct ttm_range_manager *rman; int ret; - mm = kzalloc(sizeof(*mm), GFP_KERNEL); - if (!mm) + rman = kzalloc(sizeof(*rman), GFP_KERNEL); + if (!rman) return -ENOMEM; - ret = drm_mm_init(mm, 0, p_size); + ret = drm_mm_init(&rman->mm, 0, p_size); if (ret) { - kfree(mm); + kfree(rman); return ret; } - man->priv = mm; + spin_lock_init(&rman->lock); + man->priv = rman; return 0; } static int ttm_bo_man_takedown(struct ttm_mem_type_manager *man) { - struct ttm_bo_global *glob = man->bdev->glob; - struct drm_mm *mm = man->priv; - int ret = 0; + struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv; + struct drm_mm *mm = &rman->mm; - spin_lock(&glob->lru_lock); + spin_lock(&rman->lock); if (drm_mm_clean(mm)) { drm_mm_takedown(mm); - kfree(mm); + spin_unlock(&rman->lock); + kfree(rman); man->priv = NULL; - } else - ret = -EBUSY; - spin_unlock(&glob->lru_lock); - return ret; + return 0; + } + spin_unlock(&rman->lock); + return -EBUSY; } static void ttm_bo_man_debug(struct ttm_mem_type_manager *man, const char *prefix) { - struct ttm_bo_global *glob = man->bdev->glob; - struct drm_mm *mm = man->priv; + struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv; - spin_lock(&glob->lru_lock); - drm_mm_debug_table(mm, prefix); - spin_unlock(&glob->lru_lock); + spin_lock(&rman->lock); + drm_mm_debug_table(&rman->mm, prefix); + spin_unlock(&rman->lock); } const struct ttm_mem_type_manager_func ttm_bo_manager_func = { diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index a7bab87a548..af789dc869b 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -440,10 +440,8 @@ int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem) return ret; ret = be->func->bind(be, bo_mem); - if (ret) { - printk(KERN_ERR TTM_PFX "Couldn't bind backend.\n"); + if (unlikely(ret != 0)) return ret; - } ttm->state = tt_bound; diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c index 9b5b4d9dd62..3e038a394c5 100644 --- a/drivers/gpu/drm/via/via_dmablit.c +++ b/drivers/gpu/drm/via/via_dmablit.c @@ -235,9 +235,9 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer) vsg->num_pages = VIA_PFN(xfer->mem_addr + (xfer->num_lines * xfer->mem_stride - 1)) - first_pfn + 1; - if (NULL == (vsg->pages = vmalloc(sizeof(struct page *) * vsg->num_pages))) + vsg->pages = vzalloc(sizeof(struct page *) * vsg->num_pages); + if (NULL == vsg->pages) return -ENOMEM; - memset(vsg->pages, 0, sizeof(struct page *) * vsg->num_pages); down_read(¤t->mm->mmap_sem); ret = get_user_pages(current, current->mm, (unsigned long)xfer->mem_addr, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 51d9f9f1d7f..76954e3528c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -691,6 +691,7 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data, fence_rep.error = ret; fence_rep.fence_seq = (uint64_t) sequence; + fence_rep.pad64 = 0; user_fence_rep = (struct drm_vmw_fence_rep __user *) (unsigned long)arg->fence_rep; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 87c6e6156d7..cceeb42789b 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -720,6 +720,8 @@ static int vmw_surface_dmabuf_pin(struct vmw_framebuffer *vfb) &vmw_vram_ne_placement, false, &vmw_dmabuf_bo_free); vmw_overlay_resume_all(dev_priv); + if (unlikely(ret != 0)) + vfbs->buffer = NULL; return ret; } @@ -730,6 +732,9 @@ static int vmw_surface_dmabuf_unpin(struct vmw_framebuffer *vfb) struct vmw_framebuffer_surface *vfbs = vmw_framebuffer_to_vfbs(&vfb->base); + if (unlikely(vfbs->buffer == NULL)) + return 0; + bo = &vfbs->buffer->base; ttm_bo_unref(&bo); vfbs->buffer = NULL; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index a01c47ddb5b..29113c9b26a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -557,7 +557,7 @@ int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv) return -EINVAL; } - dev_priv->ldu_priv = kmalloc(GFP_KERNEL, sizeof(*dev_priv->ldu_priv)); + dev_priv->ldu_priv = kmalloc(sizeof(*dev_priv->ldu_priv), GFP_KERNEL); if (!dev_priv->ldu_priv) return -ENOMEM; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c index df2036ed18d..f1a52f9e729 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c @@ -585,7 +585,7 @@ int vmw_overlay_init(struct vmw_private *dev_priv) return -ENOSYS; } - overlay = kmalloc(GFP_KERNEL, sizeof(*overlay)); + overlay = kmalloc(sizeof(*overlay), GFP_KERNEL); if (!overlay) return -ENOMEM; diff --git a/drivers/gpu/stub/Kconfig b/drivers/gpu/stub/Kconfig index 742c423567c..0e1edd7311f 100644 --- a/drivers/gpu/stub/Kconfig +++ b/drivers/gpu/stub/Kconfig @@ -3,6 +3,9 @@ config STUB_POULSBO depends on PCI # Poulsbo stub depends on ACPI_VIDEO when ACPI is enabled # but for select to work, need to select ACPI_VIDEO's dependencies, ick + select VIDEO_OUTPUT_CONTROL if ACPI + select BACKLIGHT_CLASS_DEVICE if ACPI + select INPUT if ACPI select ACPI_VIDEO if ACPI help Choose this option if you have a system that has Intel GMA500 diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c index 1e4c21fc1a8..86d822aa9bb 100644 --- a/drivers/hwmon/ad7414.c +++ b/drivers/hwmon/ad7414.c @@ -178,11 +178,13 @@ static int ad7414_probe(struct i2c_client *client, { struct ad7414_data *data; int conf; - int err = 0; + int err; if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA | - I2C_FUNC_SMBUS_READ_WORD_DATA)) + I2C_FUNC_SMBUS_READ_WORD_DATA)) { + err = -EOPNOTSUPP; goto exit; + } data = kzalloc(sizeof(struct ad7414_data), GFP_KERNEL); if (!data) { diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c index 9e775717abb..87d92a56a93 100644 --- a/drivers/hwmon/adt7470.c +++ b/drivers/hwmon/adt7470.c @@ -1286,8 +1286,10 @@ static int adt7470_probe(struct i2c_client *client, init_completion(&data->auto_update_stop); data->auto_update = kthread_run(adt7470_update_thread, client, dev_name(data->hwmon_dev)); - if (IS_ERR(data->auto_update)) + if (IS_ERR(data->auto_update)) { + err = PTR_ERR(data->auto_update); goto exit_unregister; + } return 0; diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c index fa9708c2d72..4033974d1bb 100644 --- a/drivers/hwmon/amc6821.c +++ b/drivers/hwmon/amc6821.c @@ -4,7 +4,7 @@ Copyright (C) 2009 T. Mertelj <tomaz.mertelj@guest.arnes.si> Based on max6650.c: - Copyright (C) 2007 Hans J. Koch <hjk@linutronix.de> + Copyright (C) 2007 Hans J. Koch <hjk@hansjkoch.de> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c index aa701a18370..f141a1de519 100644 --- a/drivers/hwmon/gpio-fan.c +++ b/drivers/hwmon/gpio-fan.c @@ -376,10 +376,6 @@ static int fan_ctrl_init(struct gpio_fan_data *fan_data, } } - err = sysfs_create_group(&pdev->dev.kobj, &gpio_fan_ctrl_group); - if (err) - goto err_free_gpio; - fan_data->num_ctrl = num_ctrl; fan_data->ctrl = ctrl; fan_data->num_speed = pdata->num_speed; @@ -391,6 +387,10 @@ static int fan_ctrl_init(struct gpio_fan_data *fan_data, goto err_free_gpio; } + err = sysfs_create_group(&pdev->dev.kobj, &gpio_fan_ctrl_group); + if (err) + goto err_free_gpio; + return 0; err_free_gpio: diff --git a/drivers/hwmon/lm93.c b/drivers/hwmon/lm93.c index 6669255aadc..c9ed14eba5a 100644 --- a/drivers/hwmon/lm93.c +++ b/drivers/hwmon/lm93.c @@ -20,7 +20,7 @@ Adapted to 2.6.20 by Carsten Emde <cbe@osadl.org> Copyright (c) 2006 Carsten Emde, Open Source Automation Development Lab - Modified for mainline integration by Hans J. Koch <hjk@linutronix.de> + Modified for mainline integration by Hans J. Koch <hjk@hansjkoch.de> Copyright (c) 2007 Hans J. Koch, Linutronix GmbH This program is free software; you can redistribute it and/or modify @@ -2629,7 +2629,7 @@ static void __exit lm93_exit(void) } MODULE_AUTHOR("Mark M. Hoffman <mhoffman@lightlink.com>, " - "Hans J. Koch <hjk@linutronix.de"); + "Hans J. Koch <hjk@hansjkoch.de>"); MODULE_DESCRIPTION("LM93 driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/lm95241.c b/drivers/hwmon/lm95241.c index 464340f2549..4546d82f024 100644 --- a/drivers/hwmon/lm95241.c +++ b/drivers/hwmon/lm95241.c @@ -128,9 +128,12 @@ static ssize_t set_interval(struct device *dev, struct device_attribute *attr, { struct i2c_client *client = to_i2c_client(dev); struct lm95241_data *data = i2c_get_clientdata(client); + unsigned long val; - strict_strtol(buf, 10, &data->interval); - data->interval = data->interval * HZ / 1000; + if (strict_strtoul(buf, 10, &val) < 0) + return -EINVAL; + + data->interval = val * HZ / 1000; return count; } @@ -188,7 +191,9 @@ static ssize_t set_type##flag(struct device *dev, \ struct lm95241_data *data = i2c_get_clientdata(client); \ \ long val; \ - strict_strtol(buf, 10, &val); \ +\ + if (strict_strtol(buf, 10, &val) < 0) \ + return -EINVAL; \ \ if ((val == 1) || (val == 2)) { \ \ @@ -227,7 +232,9 @@ static ssize_t set_min##flag(struct device *dev, \ struct lm95241_data *data = i2c_get_clientdata(client); \ \ long val; \ - strict_strtol(buf, 10, &val); \ +\ + if (strict_strtol(buf, 10, &val) < 0) \ + return -EINVAL;\ \ mutex_lock(&data->update_lock); \ \ @@ -256,7 +263,9 @@ static ssize_t set_max##flag(struct device *dev, \ struct lm95241_data *data = i2c_get_clientdata(client); \ \ long val; \ - strict_strtol(buf, 10, &val); \ +\ + if (strict_strtol(buf, 10, &val) < 0) \ + return -EINVAL; \ \ mutex_lock(&data->update_lock); \ \ diff --git a/drivers/hwmon/ltc4261.c b/drivers/hwmon/ltc4261.c index 26762617867..4b50601027d 100644 --- a/drivers/hwmon/ltc4261.c +++ b/drivers/hwmon/ltc4261.c @@ -82,7 +82,7 @@ static struct ltc4261_data *ltc4261_update_device(struct device *dev) val = i2c_smbus_read_byte_data(client, i); if (unlikely(val < 0)) { dev_dbg(dev, - "Failed to read ADC value: error %d", + "Failed to read ADC value: error %d\n", val); ret = ERR_PTR(val); goto abort; @@ -230,8 +230,7 @@ static int ltc4261_probe(struct i2c_client *client, return -ENODEV; if (i2c_smbus_read_byte_data(client, LTC4261_STATUS) < 0) { - dev_err(&client->dev, "Failed to read register %d:%02x:%02x\n", - adapter->id, client->addr, LTC4261_STATUS); + dev_err(&client->dev, "Failed to read status register\n"); return -ENODEV; } diff --git a/drivers/hwmon/max6650.c b/drivers/hwmon/max6650.c index a0160ee5cae..9a11532ecae 100644 --- a/drivers/hwmon/max6650.c +++ b/drivers/hwmon/max6650.c @@ -2,7 +2,7 @@ * max6650.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring. * - * (C) 2007 by Hans J. Koch <hjk@linutronix.de> + * (C) 2007 by Hans J. Koch <hjk@hansjkoch.de> * * based on code written by John Morris <john.morris@spirentcom.com> * Copyright (c) 2003 Spirent Communications diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c index 1d840aa8378..cdbc7448491 100644 --- a/drivers/hwmon/w83795.c +++ b/drivers/hwmon/w83795.c @@ -165,10 +165,14 @@ static const u8 IN_LSB_SHIFT_IDX[][2] = { #define W83795_REG_VID_CTRL 0x6A +#define W83795_REG_ALARM_CTRL 0x40 +#define ALARM_CTRL_RTSACS (1 << 7) #define W83795_REG_ALARM(index) (0x41 + (index)) +#define W83795_REG_CLR_CHASSIS 0x4D #define W83795_REG_BEEP(index) (0x50 + (index)) -#define W83795_REG_CLR_CHASSIS 0x4D +#define W83795_REG_OVT_CFG 0x58 +#define OVT_CFG_SEL (1 << 7) #define W83795_REG_FCMS1 0x201 @@ -178,6 +182,14 @@ static const u8 IN_LSB_SHIFT_IDX[][2] = { #define W83795_REG_TSS(index) (0x209 + (index)) +#define TSS_MAP_RESERVED 0xff +static const u8 tss_map[4][6] = { + { 0, 1, 2, 3, 4, 5}, + { 6, 7, 8, 9, 0, 1}, + {10, 11, 12, 13, 2, 3}, + { 4, 5, 4, 5, TSS_MAP_RESERVED, TSS_MAP_RESERVED}, +}; + #define PWM_OUTPUT 0 #define PWM_FREQ 1 #define PWM_START 2 @@ -369,6 +381,7 @@ struct w83795_data { u8 setup_pwm[3]; /* Register value */ u8 alarms[6]; /* Register value */ + u8 enable_beep; u8 beeps[6]; /* Register value */ char valid; @@ -499,8 +512,11 @@ static void w83795_update_limits(struct i2c_client *client) } /* Read beep settings */ - for (i = 0; i < ARRAY_SIZE(data->beeps); i++) - data->beeps[i] = w83795_read(client, W83795_REG_BEEP(i)); + if (data->enable_beep) { + for (i = 0; i < ARRAY_SIZE(data->beeps); i++) + data->beeps[i] = + w83795_read(client, W83795_REG_BEEP(i)); + } data->valid_limits = 1; } @@ -577,6 +593,7 @@ static struct w83795_data *w83795_update_device(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct w83795_data *data = i2c_get_clientdata(client); u16 tmp; + u8 intrusion; int i; mutex_lock(&data->update_lock); @@ -648,9 +665,24 @@ static struct w83795_data *w83795_update_device(struct device *dev) w83795_read(client, W83795_REG_PWM(i, PWM_OUTPUT)); } - /* update alarm */ + /* Update intrusion and alarms + * It is important to read intrusion first, because reading from + * register SMI STS6 clears the interrupt status temporarily. */ + tmp = w83795_read(client, W83795_REG_ALARM_CTRL); + /* Switch to interrupt status for intrusion if needed */ + if (tmp & ALARM_CTRL_RTSACS) + w83795_write(client, W83795_REG_ALARM_CTRL, + tmp & ~ALARM_CTRL_RTSACS); + intrusion = w83795_read(client, W83795_REG_ALARM(5)) & (1 << 6); + /* Switch to real-time alarms */ + w83795_write(client, W83795_REG_ALARM_CTRL, tmp | ALARM_CTRL_RTSACS); for (i = 0; i < ARRAY_SIZE(data->alarms); i++) data->alarms[i] = w83795_read(client, W83795_REG_ALARM(i)); + data->alarms[5] |= intrusion; + /* Restore original configuration if needed */ + if (!(tmp & ALARM_CTRL_RTSACS)) + w83795_write(client, W83795_REG_ALARM_CTRL, + tmp & ~ALARM_CTRL_RTSACS); data->last_updated = jiffies; data->valid = 1; @@ -730,6 +762,10 @@ store_chassis_clear(struct device *dev, val = w83795_read(client, W83795_REG_CLR_CHASSIS); val |= 0x80; w83795_write(client, W83795_REG_CLR_CHASSIS, val); + + /* Clear status and force cache refresh */ + w83795_read(client, W83795_REG_ALARM(5)); + data->valid = 0; mutex_unlock(&data->update_lock); return count; } @@ -857,20 +893,20 @@ show_pwm_enable(struct device *dev, struct device_attribute *attr, char *buf) int index = sensor_attr->index; u8 tmp; - if (1 == (data->pwm_fcms[0] & (1 << index))) { + /* Speed cruise mode */ + if (data->pwm_fcms[0] & (1 << index)) { tmp = 2; goto out; } + /* Thermal cruise or SmartFan IV mode */ for (tmp = 0; tmp < 6; tmp++) { if (data->pwm_tfmr[tmp] & (1 << index)) { tmp = 3; goto out; } } - if (data->pwm_fomc & (1 << index)) - tmp = 0; - else - tmp = 1; + /* Manual mode */ + tmp = 1; out: return sprintf(buf, "%u\n", tmp); @@ -890,23 +926,21 @@ store_pwm_enable(struct device *dev, struct device_attribute *attr, if (strict_strtoul(buf, 10, &val) < 0) return -EINVAL; - if (val > 2) + if (val < 1 || val > 2) return -EINVAL; mutex_lock(&data->update_lock); switch (val) { - case 0: case 1: + /* Clear speed cruise mode bits */ data->pwm_fcms[0] &= ~(1 << index); w83795_write(client, W83795_REG_FCMS1, data->pwm_fcms[0]); + /* Clear thermal cruise mode bits */ for (i = 0; i < 6; i++) { data->pwm_tfmr[i] &= ~(1 << index); w83795_write(client, W83795_REG_TFMR(i), data->pwm_tfmr[i]); } - data->pwm_fomc |= 1 << index; - data->pwm_fomc ^= val << index; - w83795_write(client, W83795_REG_FOMC, data->pwm_fomc); break; case 2: data->pwm_fcms[0] |= (1 << index); @@ -918,23 +952,60 @@ store_pwm_enable(struct device *dev, struct device_attribute *attr, } static ssize_t +show_pwm_mode(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct w83795_data *data = w83795_update_pwm_config(dev); + int index = to_sensor_dev_attr_2(attr)->index; + unsigned int mode; + + if (data->pwm_fomc & (1 << index)) + mode = 0; /* DC */ + else + mode = 1; /* PWM */ + + return sprintf(buf, "%u\n", mode); +} + +/* + * Check whether a given temperature source can ever be useful. + * Returns the number of selectable temperature channels which are + * enabled. + */ +static int w83795_tss_useful(const struct w83795_data *data, int tsrc) +{ + int useful = 0, i; + + for (i = 0; i < 4; i++) { + if (tss_map[i][tsrc] == TSS_MAP_RESERVED) + continue; + if (tss_map[i][tsrc] < 6) /* Analog */ + useful += (data->has_temp >> tss_map[i][tsrc]) & 1; + else /* Digital */ + useful += (data->has_dts >> (tss_map[i][tsrc] - 6)) & 1; + } + + return useful; +} + +static ssize_t show_temp_src(struct device *dev, struct device_attribute *attr, char *buf) { struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); struct w83795_data *data = w83795_update_pwm_config(dev); int index = sensor_attr->index; - u8 val = index / 2; - u8 tmp = data->temp_src[val]; + u8 tmp = data->temp_src[index / 2]; if (index & 1) - val = 4; + tmp >>= 4; /* Pick high nibble */ else - val = 0; - tmp >>= val; - tmp &= 0x0f; + tmp &= 0x0f; /* Pick low nibble */ - return sprintf(buf, "%u\n", tmp); + /* Look-up the actual temperature channel number */ + if (tmp >= 4 || tss_map[tmp][index] == TSS_MAP_RESERVED) + return -EINVAL; /* Shouldn't happen */ + + return sprintf(buf, "%u\n", (unsigned int)tss_map[tmp][index] + 1); } static ssize_t @@ -946,12 +1017,21 @@ store_temp_src(struct device *dev, struct device_attribute *attr, struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); int index = sensor_attr->index; - unsigned long tmp; + int tmp; + unsigned long channel; u8 val = index / 2; - if (strict_strtoul(buf, 10, &tmp) < 0) + if (strict_strtoul(buf, 10, &channel) < 0 || + channel < 1 || channel > 14) + return -EINVAL; + + /* Check if request can be fulfilled */ + for (tmp = 0; tmp < 4; tmp++) { + if (tss_map[tmp][index] == channel - 1) + break; + } + if (tmp == 4) /* No match */ return -EINVAL; - tmp = SENSORS_LIMIT(tmp, 0, 15); mutex_lock(&data->update_lock); if (index & 1) { @@ -1515,7 +1595,7 @@ store_sf_setup(struct device *dev, struct device_attribute *attr, #define NOT_USED -1 -/* Don't change the attribute order, _max and _min are accessed by index +/* Don't change the attribute order, _max, _min and _beep are accessed by index * somewhere else in the code */ #define SENSOR_ATTR_IN(index) { \ SENSOR_ATTR_2(in##index##_input, S_IRUGO, show_in, NULL, \ @@ -1530,6 +1610,8 @@ store_sf_setup(struct device *dev, struct device_attribute *attr, show_alarm_beep, store_beep, BEEP_ENABLE, \ index + ((index > 14) ? 1 : 0)) } +/* Don't change the attribute order, _beep is accessed by index + * somewhere else in the code */ #define SENSOR_ATTR_FAN(index) { \ SENSOR_ATTR_2(fan##index##_input, S_IRUGO, show_fan, \ NULL, FAN_INPUT, index - 1), \ @@ -1553,9 +1635,13 @@ store_sf_setup(struct device *dev, struct device_attribute *attr, show_pwm, store_pwm, PWM_FREQ, index - 1), \ SENSOR_ATTR_2(pwm##index##_enable, S_IWUSR | S_IRUGO, \ show_pwm_enable, store_pwm_enable, NOT_USED, index - 1), \ + SENSOR_ATTR_2(pwm##index##_mode, S_IRUGO, \ + show_pwm_mode, NULL, NOT_USED, index - 1), \ SENSOR_ATTR_2(fan##index##_target, S_IWUSR | S_IRUGO, \ show_fanin, store_fanin, FANIN_TARGET, index - 1) } +/* Don't change the attribute order, _beep is accessed by index + * somewhere else in the code */ #define SENSOR_ATTR_DTS(index) { \ SENSOR_ATTR_2(temp##index##_type, S_IRUGO , \ show_dts_mode, NULL, NOT_USED, index - 7), \ @@ -1574,6 +1660,8 @@ store_sf_setup(struct device *dev, struct device_attribute *attr, SENSOR_ATTR_2(temp##index##_beep, S_IWUSR | S_IRUGO, \ show_alarm_beep, store_beep, BEEP_ENABLE, index + 17) } +/* Don't change the attribute order, _beep is accessed by index + * somewhere else in the code */ #define SENSOR_ATTR_TEMP(index) { \ SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 4 ? S_IWUSR : 0), \ show_temp_mode, store_temp_mode, NOT_USED, index - 1), \ @@ -1593,8 +1681,6 @@ store_sf_setup(struct device *dev, struct device_attribute *attr, SENSOR_ATTR_2(temp##index##_beep, S_IWUSR | S_IRUGO, \ show_alarm_beep, store_beep, BEEP_ENABLE, \ index + (index > 4 ? 11 : 17)), \ - SENSOR_ATTR_2(temp##index##_source_sel, S_IWUSR | S_IRUGO, \ - show_temp_src, store_temp_src, NOT_USED, index - 1), \ SENSOR_ATTR_2(temp##index##_pwm_enable, S_IWUSR | S_IRUGO, \ show_temp_pwm_enable, store_temp_pwm_enable, \ TEMP_PWM_ENABLE, index - 1), \ @@ -1680,7 +1766,7 @@ static const struct sensor_device_attribute_2 w83795_fan[][4] = { SENSOR_ATTR_FAN(14), }; -static const struct sensor_device_attribute_2 w83795_temp[][29] = { +static const struct sensor_device_attribute_2 w83795_temp[][28] = { SENSOR_ATTR_TEMP(1), SENSOR_ATTR_TEMP(2), SENSOR_ATTR_TEMP(3), @@ -1700,7 +1786,7 @@ static const struct sensor_device_attribute_2 w83795_dts[][8] = { SENSOR_ATTR_DTS(14), }; -static const struct sensor_device_attribute_2 w83795_pwm[][7] = { +static const struct sensor_device_attribute_2 w83795_pwm[][8] = { SENSOR_ATTR_PWM(1), SENSOR_ATTR_PWM(2), SENSOR_ATTR_PWM(3), @@ -1711,13 +1797,24 @@ static const struct sensor_device_attribute_2 w83795_pwm[][7] = { SENSOR_ATTR_PWM(8), }; +static const struct sensor_device_attribute_2 w83795_tss[6] = { + SENSOR_ATTR_2(temp1_source_sel, S_IWUSR | S_IRUGO, + show_temp_src, store_temp_src, NOT_USED, 0), + SENSOR_ATTR_2(temp2_source_sel, S_IWUSR | S_IRUGO, + show_temp_src, store_temp_src, NOT_USED, 1), + SENSOR_ATTR_2(temp3_source_sel, S_IWUSR | S_IRUGO, + show_temp_src, store_temp_src, NOT_USED, 2), + SENSOR_ATTR_2(temp4_source_sel, S_IWUSR | S_IRUGO, + show_temp_src, store_temp_src, NOT_USED, 3), + SENSOR_ATTR_2(temp5_source_sel, S_IWUSR | S_IRUGO, + show_temp_src, store_temp_src, NOT_USED, 4), + SENSOR_ATTR_2(temp6_source_sel, S_IWUSR | S_IRUGO, + show_temp_src, store_temp_src, NOT_USED, 5), +}; + static const struct sensor_device_attribute_2 sda_single_files[] = { SENSOR_ATTR_2(intrusion0_alarm, S_IWUSR | S_IRUGO, show_alarm_beep, store_chassis_clear, ALARM_STATUS, 46), - SENSOR_ATTR_2(intrusion0_beep, S_IWUSR | S_IRUGO, show_alarm_beep, - store_beep, BEEP_ENABLE, 46), - SENSOR_ATTR_2(beep_enable, S_IWUSR | S_IRUGO, show_alarm_beep, - store_beep, BEEP_ENABLE, 47), #ifdef CONFIG_SENSORS_W83795_FANCTRL SENSOR_ATTR_2(speed_cruise_tolerance, S_IWUSR | S_IRUGO, show_fanin, store_fanin, FANIN_TOL, NOT_USED), @@ -1730,6 +1827,13 @@ static const struct sensor_device_attribute_2 sda_single_files[] = { #endif }; +static const struct sensor_device_attribute_2 sda_beep_files[] = { + SENSOR_ATTR_2(intrusion0_beep, S_IWUSR | S_IRUGO, show_alarm_beep, + store_beep, BEEP_ENABLE, 46), + SENSOR_ATTR_2(beep_enable, S_IWUSR | S_IRUGO, show_alarm_beep, + store_beep, BEEP_ENABLE, 47), +}; + /* * Driver interface */ @@ -1859,6 +1963,8 @@ static int w83795_handle_files(struct device *dev, int (*fn)(struct device *, if (!(data->has_in & (1 << i))) continue; for (j = 0; j < ARRAY_SIZE(w83795_in[0]); j++) { + if (j == 4 && !data->enable_beep) + continue; err = fn(dev, &w83795_in[i][j].dev_attr); if (err) return err; @@ -1869,18 +1975,37 @@ static int w83795_handle_files(struct device *dev, int (*fn)(struct device *, if (!(data->has_fan & (1 << i))) continue; for (j = 0; j < ARRAY_SIZE(w83795_fan[0]); j++) { + if (j == 3 && !data->enable_beep) + continue; err = fn(dev, &w83795_fan[i][j].dev_attr); if (err) return err; } } + for (i = 0; i < ARRAY_SIZE(w83795_tss); i++) { + j = w83795_tss_useful(data, i); + if (!j) + continue; + err = fn(dev, &w83795_tss[i].dev_attr); + if (err) + return err; + } + for (i = 0; i < ARRAY_SIZE(sda_single_files); i++) { err = fn(dev, &sda_single_files[i].dev_attr); if (err) return err; } + if (data->enable_beep) { + for (i = 0; i < ARRAY_SIZE(sda_beep_files); i++) { + err = fn(dev, &sda_beep_files[i].dev_attr); + if (err) + return err; + } + } + #ifdef CONFIG_SENSORS_W83795_FANCTRL for (i = 0; i < data->has_pwm; i++) { for (j = 0; j < ARRAY_SIZE(w83795_pwm[0]); j++) { @@ -1899,6 +2024,8 @@ static int w83795_handle_files(struct device *dev, int (*fn)(struct device *, #else for (j = 0; j < 8; j++) { #endif + if (j == 7 && !data->enable_beep) + continue; err = fn(dev, &w83795_temp[i][j].dev_attr); if (err) return err; @@ -1910,6 +2037,8 @@ static int w83795_handle_files(struct device *dev, int (*fn)(struct device *, if (!(data->has_dts & (1 << i))) continue; for (j = 0; j < ARRAY_SIZE(w83795_dts[0]); j++) { + if (j == 7 && !data->enable_beep) + continue; err = fn(dev, &w83795_dts[i][j].dev_attr); if (err) return err; @@ -2049,6 +2178,18 @@ static int w83795_probe(struct i2c_client *client, else data->has_pwm = 2; + /* Check if BEEP pin is available */ + if (data->chip_type == w83795g) { + /* The W83795G has a dedicated BEEP pin */ + data->enable_beep = 1; + } else { + /* The W83795ADG has a shared pin for OVT# and BEEP, so you + * can't have both */ + tmp = w83795_read(client, W83795_REG_OVT_CFG); + if ((tmp & OVT_CFG_SEL) == 0) + data->enable_beep = 1; + } + err = w83795_handle_files(dev, device_create_file); if (err) goto exit_remove; diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index fd455a2fdd1..3a6321cb803 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -99,6 +99,7 @@ config I2C_I801 ICH10 5/3400 Series (PCH) Cougar Point (PCH) + Patsburg (PCH) This driver can also be built as a module. If so, the module will be called i2c-i801. @@ -396,6 +397,16 @@ config I2C_IMX This driver can also be built as a module. If so, the module will be called i2c-imx. +config I2C_INTEL_MID + tristate "Intel Moorestown/Medfield Platform I2C controller" + depends on PCI + help + Say Y here if you have an Intel Moorestown/Medfield platform I2C + controller. + + This support is also available as a module. If so, the module + will be called i2c-intel-mid. + config I2C_IOP3XX tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface" depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile index 033ad413f32..84cb16ae6f9 100644 --- a/drivers/i2c/busses/Makefile +++ b/drivers/i2c/busses/Makefile @@ -38,6 +38,7 @@ obj-$(CONFIG_I2C_GPIO) += i2c-gpio.o obj-$(CONFIG_I2C_HIGHLANDER) += i2c-highlander.o obj-$(CONFIG_I2C_IBM_IIC) += i2c-ibm_iic.o obj-$(CONFIG_I2C_IMX) += i2c-imx.o +obj-$(CONFIG_I2C_INTEL_MID) += i2c-intel-mid.o obj-$(CONFIG_I2C_IOP3XX) += i2c-iop3xx.o obj-$(CONFIG_I2C_IXP2000) += i2c-ixp2000.o obj-$(CONFIG_I2C_MPC) += i2c-mpc.o diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 59d65981eed..02835ce7ff4 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -3,6 +3,8 @@ Philip Edelbrock <phil@netroedge.com>, and Mark D. Studebaker <mdsxyz123@yahoo.com> Copyright (C) 2007, 2008 Jean Delvare <khali@linux-fr.org> + Copyright (C) 2010 Intel Corporation, + David Woodhouse <dwmw2@infradead.org> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -43,6 +45,10 @@ ICH10 0x3a60 32 hard yes yes yes 5/3400 Series (PCH) 0x3b30 32 hard yes yes yes Cougar Point (PCH) 0x1c22 32 hard yes yes yes + Patsburg (PCH) 0x1d22 32 hard yes yes yes + Patsburg (PCH) IDF 0x1d70 32 hard yes yes yes + Patsburg (PCH) IDF 0x1d71 32 hard yes yes yes + Patsburg (PCH) IDF 0x1d72 32 hard yes yes yes Features supported by this driver: Software PEC no @@ -50,12 +56,11 @@ Block buffer yes Block process call transaction no I2C block read transaction yes (doesn't use the block buffer) + Slave mode no See the file Documentation/i2c/busses/i2c-i801 for details. */ -/* Note: we assume there can only be one I801, with one SMBus interface */ - #include <linux/module.h> #include <linux/pci.h> #include <linux/kernel.h> @@ -69,16 +74,16 @@ #include <linux/dmi.h> /* I801 SMBus address offsets */ -#define SMBHSTSTS (0 + i801_smba) -#define SMBHSTCNT (2 + i801_smba) -#define SMBHSTCMD (3 + i801_smba) -#define SMBHSTADD (4 + i801_smba) -#define SMBHSTDAT0 (5 + i801_smba) -#define SMBHSTDAT1 (6 + i801_smba) -#define SMBBLKDAT (7 + i801_smba) -#define SMBPEC (8 + i801_smba) /* ICH3 and later */ -#define SMBAUXSTS (12 + i801_smba) /* ICH4 and later */ -#define SMBAUXCTL (13 + i801_smba) /* ICH4 and later */ +#define SMBHSTSTS(p) (0 + (p)->smba) +#define SMBHSTCNT(p) (2 + (p)->smba) +#define SMBHSTCMD(p) (3 + (p)->smba) +#define SMBHSTADD(p) (4 + (p)->smba) +#define SMBHSTDAT0(p) (5 + (p)->smba) +#define SMBHSTDAT1(p) (6 + (p)->smba) +#define SMBBLKDAT(p) (7 + (p)->smba) +#define SMBPEC(p) (8 + (p)->smba) /* ICH3 and later */ +#define SMBAUXSTS(p) (12 + (p)->smba) /* ICH4 and later */ +#define SMBAUXCTL(p) (13 + (p)->smba) /* ICH4 and later */ /* PCI Address Constants */ #define SMBBAR 4 @@ -127,16 +132,25 @@ SMBHSTSTS_BUS_ERR | SMBHSTSTS_DEV_ERR | \ SMBHSTSTS_INTR) -static unsigned long i801_smba; -static unsigned char i801_original_hstcfg; +/* Patsburg also has three 'Integrated Device Function' SMBus controllers */ +#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF0 0x1d70 +#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1 0x1d71 +#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2 0x1d72 + +struct i801_priv { + struct i2c_adapter adapter; + unsigned long smba; + unsigned char original_hstcfg; + struct pci_dev *pci_dev; + unsigned int features; +}; + static struct pci_driver i801_driver; -static struct pci_dev *I801_dev; #define FEATURE_SMBUS_PEC (1 << 0) #define FEATURE_BLOCK_BUFFER (1 << 1) #define FEATURE_BLOCK_PROC (1 << 2) #define FEATURE_I2C_BLOCK_READ (1 << 3) -static unsigned int i801_features; static const char *i801_feature_names[] = { "SMBus PEC", @@ -151,24 +165,24 @@ MODULE_PARM_DESC(disable_features, "Disable selected driver features"); /* Make sure the SMBus host is ready to start transmitting. Return 0 if it is, -EBUSY if it is not. */ -static int i801_check_pre(void) +static int i801_check_pre(struct i801_priv *priv) { int status; - status = inb_p(SMBHSTSTS); + status = inb_p(SMBHSTSTS(priv)); if (status & SMBHSTSTS_HOST_BUSY) { - dev_err(&I801_dev->dev, "SMBus is busy, can't use it!\n"); + dev_err(&priv->pci_dev->dev, "SMBus is busy, can't use it!\n"); return -EBUSY; } status &= STATUS_FLAGS; if (status) { - dev_dbg(&I801_dev->dev, "Clearing status flags (%02x)\n", + dev_dbg(&priv->pci_dev->dev, "Clearing status flags (%02x)\n", status); - outb_p(status, SMBHSTSTS); - status = inb_p(SMBHSTSTS) & STATUS_FLAGS; + outb_p(status, SMBHSTSTS(priv)); + status = inb_p(SMBHSTSTS(priv)) & STATUS_FLAGS; if (status) { - dev_err(&I801_dev->dev, + dev_err(&priv->pci_dev->dev, "Failed clearing status flags (%02x)\n", status); return -EBUSY; @@ -179,48 +193,50 @@ static int i801_check_pre(void) } /* Convert the status register to an error code, and clear it. */ -static int i801_check_post(int status, int timeout) +static int i801_check_post(struct i801_priv *priv, int status, int timeout) { int result = 0; /* If the SMBus is still busy, we give up */ if (timeout) { - dev_err(&I801_dev->dev, "Transaction timeout\n"); + dev_err(&priv->pci_dev->dev, "Transaction timeout\n"); /* try to stop the current command */ - dev_dbg(&I801_dev->dev, "Terminating the current operation\n"); - outb_p(inb_p(SMBHSTCNT) | SMBHSTCNT_KILL, SMBHSTCNT); + dev_dbg(&priv->pci_dev->dev, "Terminating the current operation\n"); + outb_p(inb_p(SMBHSTCNT(priv)) | SMBHSTCNT_KILL, + SMBHSTCNT(priv)); msleep(1); - outb_p(inb_p(SMBHSTCNT) & (~SMBHSTCNT_KILL), SMBHSTCNT); + outb_p(inb_p(SMBHSTCNT(priv)) & (~SMBHSTCNT_KILL), + SMBHSTCNT(priv)); /* Check if it worked */ - status = inb_p(SMBHSTSTS); + status = inb_p(SMBHSTSTS(priv)); if ((status & SMBHSTSTS_HOST_BUSY) || !(status & SMBHSTSTS_FAILED)) - dev_err(&I801_dev->dev, + dev_err(&priv->pci_dev->dev, "Failed terminating the transaction\n"); - outb_p(STATUS_FLAGS, SMBHSTSTS); + outb_p(STATUS_FLAGS, SMBHSTSTS(priv)); return -ETIMEDOUT; } if (status & SMBHSTSTS_FAILED) { result = -EIO; - dev_err(&I801_dev->dev, "Transaction failed\n"); + dev_err(&priv->pci_dev->dev, "Transaction failed\n"); } if (status & SMBHSTSTS_DEV_ERR) { result = -ENXIO; - dev_dbg(&I801_dev->dev, "No response\n"); + dev_dbg(&priv->pci_dev->dev, "No response\n"); } if (status & SMBHSTSTS_BUS_ERR) { result = -EAGAIN; - dev_dbg(&I801_dev->dev, "Lost arbitration\n"); + dev_dbg(&priv->pci_dev->dev, "Lost arbitration\n"); } if (result) { /* Clear error flags */ - outb_p(status & STATUS_FLAGS, SMBHSTSTS); - status = inb_p(SMBHSTSTS) & STATUS_FLAGS; + outb_p(status & STATUS_FLAGS, SMBHSTSTS(priv)); + status = inb_p(SMBHSTSTS(priv)) & STATUS_FLAGS; if (status) { - dev_warn(&I801_dev->dev, "Failed clearing status " + dev_warn(&priv->pci_dev->dev, "Failed clearing status " "flags at end of transaction (%02x)\n", status); } @@ -229,86 +245,88 @@ static int i801_check_post(int status, int timeout) return result; } -static int i801_transaction(int xact) +static int i801_transaction(struct i801_priv *priv, int xact) { int status; int result; int timeout = 0; - result = i801_check_pre(); + result = i801_check_pre(priv); if (result < 0) return result; /* the current contents of SMBHSTCNT can be overwritten, since PEC, * INTREN, SMBSCMD are passed in xact */ - outb_p(xact | I801_START, SMBHSTCNT); + outb_p(xact | I801_START, SMBHSTCNT(priv)); /* We will always wait for a fraction of a second! */ do { msleep(1); - status = inb_p(SMBHSTSTS); + status = inb_p(SMBHSTSTS(priv)); } while ((status & SMBHSTSTS_HOST_BUSY) && (timeout++ < MAX_TIMEOUT)); - result = i801_check_post(status, timeout > MAX_TIMEOUT); + result = i801_check_post(priv, status, timeout > MAX_TIMEOUT); if (result < 0) return result; - outb_p(SMBHSTSTS_INTR, SMBHSTSTS); + outb_p(SMBHSTSTS_INTR, SMBHSTSTS(priv)); return 0; } /* wait for INTR bit as advised by Intel */ -static void i801_wait_hwpec(void) +static void i801_wait_hwpec(struct i801_priv *priv) { int timeout = 0; int status; do { msleep(1); - status = inb_p(SMBHSTSTS); + status = inb_p(SMBHSTSTS(priv)); } while ((!(status & SMBHSTSTS_INTR)) && (timeout++ < MAX_TIMEOUT)); if (timeout > MAX_TIMEOUT) - dev_dbg(&I801_dev->dev, "PEC Timeout!\n"); + dev_dbg(&priv->pci_dev->dev, "PEC Timeout!\n"); - outb_p(status, SMBHSTSTS); + outb_p(status, SMBHSTSTS(priv)); } -static int i801_block_transaction_by_block(union i2c_smbus_data *data, +static int i801_block_transaction_by_block(struct i801_priv *priv, + union i2c_smbus_data *data, char read_write, int hwpec) { int i, len; int status; - inb_p(SMBHSTCNT); /* reset the data buffer index */ + inb_p(SMBHSTCNT(priv)); /* reset the data buffer index */ /* Use 32-byte buffer to process this transaction */ if (read_write == I2C_SMBUS_WRITE) { len = data->block[0]; - outb_p(len, SMBHSTDAT0); + outb_p(len, SMBHSTDAT0(priv)); for (i = 0; i < len; i++) - outb_p(data->block[i+1], SMBBLKDAT); + outb_p(data->block[i+1], SMBBLKDAT(priv)); } - status = i801_transaction(I801_BLOCK_DATA | ENABLE_INT9 | + status = i801_transaction(priv, I801_BLOCK_DATA | ENABLE_INT9 | I801_PEC_EN * hwpec); if (status) return status; if (read_write == I2C_SMBUS_READ) { - len = inb_p(SMBHSTDAT0); + len = inb_p(SMBHSTDAT0(priv)); if (len < 1 || len > I2C_SMBUS_BLOCK_MAX) return -EPROTO; data->block[0] = len; for (i = 0; i < len; i++) - data->block[i + 1] = inb_p(SMBBLKDAT); + data->block[i + 1] = inb_p(SMBBLKDAT(priv)); } return 0; } -static int i801_block_transaction_byte_by_byte(union i2c_smbus_data *data, +static int i801_block_transaction_byte_by_byte(struct i801_priv *priv, + union i2c_smbus_data *data, char read_write, int command, int hwpec) { @@ -318,15 +336,15 @@ static int i801_block_transaction_byte_by_byte(union i2c_smbus_data *data, int result; int timeout; - result = i801_check_pre(); + result = i801_check_pre(priv); if (result < 0) return result; len = data->block[0]; if (read_write == I2C_SMBUS_WRITE) { - outb_p(len, SMBHSTDAT0); - outb_p(data->block[1], SMBBLKDAT); + outb_p(len, SMBHSTDAT0(priv)); + outb_p(data->block[1], SMBBLKDAT(priv)); } for (i = 1; i <= len; i++) { @@ -342,34 +360,37 @@ static int i801_block_transaction_byte_by_byte(union i2c_smbus_data *data, else smbcmd = I801_BLOCK_DATA; } - outb_p(smbcmd | ENABLE_INT9, SMBHSTCNT); + outb_p(smbcmd | ENABLE_INT9, SMBHSTCNT(priv)); if (i == 1) - outb_p(inb(SMBHSTCNT) | I801_START, SMBHSTCNT); + outb_p(inb(SMBHSTCNT(priv)) | I801_START, + SMBHSTCNT(priv)); /* We will always wait for a fraction of a second! */ timeout = 0; do { msleep(1); - status = inb_p(SMBHSTSTS); + status = inb_p(SMBHSTSTS(priv)); } while ((!(status & SMBHSTSTS_BYTE_DONE)) && (timeout++ < MAX_TIMEOUT)); - result = i801_check_post(status, timeout > MAX_TIMEOUT); + result = i801_check_post(priv, status, timeout > MAX_TIMEOUT); if (result < 0) return result; if (i == 1 && read_write == I2C_SMBUS_READ && command != I2C_SMBUS_I2C_BLOCK_DATA) { - len = inb_p(SMBHSTDAT0); + len = inb_p(SMBHSTDAT0(priv)); if (len < 1 || len > I2C_SMBUS_BLOCK_MAX) { - dev_err(&I801_dev->dev, + dev_err(&priv->pci_dev->dev, "Illegal SMBus block read size %d\n", len); /* Recover */ - while (inb_p(SMBHSTSTS) & SMBHSTSTS_HOST_BUSY) - outb_p(SMBHSTSTS_BYTE_DONE, SMBHSTSTS); - outb_p(SMBHSTSTS_INTR, SMBHSTSTS); + while (inb_p(SMBHSTSTS(priv)) & + SMBHSTSTS_HOST_BUSY) + outb_p(SMBHSTSTS_BYTE_DONE, + SMBHSTSTS(priv)); + outb_p(SMBHSTSTS_INTR, SMBHSTSTS(priv)); return -EPROTO; } data->block[0] = len; @@ -377,27 +398,28 @@ static int i801_block_transaction_byte_by_byte(union i2c_smbus_data *data, /* Retrieve/store value in SMBBLKDAT */ if (read_write == I2C_SMBUS_READ) - data->block[i] = inb_p(SMBBLKDAT); + data->block[i] = inb_p(SMBBLKDAT(priv)); if (read_write == I2C_SMBUS_WRITE && i+1 <= len) - outb_p(data->block[i+1], SMBBLKDAT); + outb_p(data->block[i+1], SMBBLKDAT(priv)); /* signals SMBBLKDAT ready */ - outb_p(SMBHSTSTS_BYTE_DONE | SMBHSTSTS_INTR, SMBHSTSTS); + outb_p(SMBHSTSTS_BYTE_DONE | SMBHSTSTS_INTR, SMBHSTSTS(priv)); } return 0; } -static int i801_set_block_buffer_mode(void) +static int i801_set_block_buffer_mode(struct i801_priv *priv) { - outb_p(inb_p(SMBAUXCTL) | SMBAUXCTL_E32B, SMBAUXCTL); - if ((inb_p(SMBAUXCTL) & SMBAUXCTL_E32B) == 0) + outb_p(inb_p(SMBAUXCTL(priv)) | SMBAUXCTL_E32B, SMBAUXCTL(priv)); + if ((inb_p(SMBAUXCTL(priv)) & SMBAUXCTL_E32B) == 0) return -EIO; return 0; } /* Block transaction function */ -static int i801_block_transaction(union i2c_smbus_data *data, char read_write, +static int i801_block_transaction(struct i801_priv *priv, + union i2c_smbus_data *data, char read_write, int command, int hwpec) { int result = 0; @@ -406,11 +428,11 @@ static int i801_block_transaction(union i2c_smbus_data *data, char read_write, if (command == I2C_SMBUS_I2C_BLOCK_DATA) { if (read_write == I2C_SMBUS_WRITE) { /* set I2C_EN bit in configuration register */ - pci_read_config_byte(I801_dev, SMBHSTCFG, &hostc); - pci_write_config_byte(I801_dev, SMBHSTCFG, + pci_read_config_byte(priv->pci_dev, SMBHSTCFG, &hostc); + pci_write_config_byte(priv->pci_dev, SMBHSTCFG, hostc | SMBHSTCFG_I2C_EN); - } else if (!(i801_features & FEATURE_I2C_BLOCK_READ)) { - dev_err(&I801_dev->dev, + } else if (!(priv->features & FEATURE_I2C_BLOCK_READ)) { + dev_err(&priv->pci_dev->dev, "I2C block read is unsupported!\n"); return -EOPNOTSUPP; } @@ -429,22 +451,23 @@ static int i801_block_transaction(union i2c_smbus_data *data, char read_write, /* Experience has shown that the block buffer can only be used for SMBus (not I2C) block transactions, even though the datasheet doesn't mention this limitation. */ - if ((i801_features & FEATURE_BLOCK_BUFFER) + if ((priv->features & FEATURE_BLOCK_BUFFER) && command != I2C_SMBUS_I2C_BLOCK_DATA - && i801_set_block_buffer_mode() == 0) - result = i801_block_transaction_by_block(data, read_write, - hwpec); + && i801_set_block_buffer_mode(priv) == 0) + result = i801_block_transaction_by_block(priv, data, + read_write, hwpec); else - result = i801_block_transaction_byte_by_byte(data, read_write, + result = i801_block_transaction_byte_by_byte(priv, data, + read_write, command, hwpec); if (result == 0 && hwpec) - i801_wait_hwpec(); + i801_wait_hwpec(priv); if (command == I2C_SMBUS_I2C_BLOCK_DATA && read_write == I2C_SMBUS_WRITE) { /* restore saved configuration register value */ - pci_write_config_byte(I801_dev, SMBHSTCFG, hostc); + pci_write_config_byte(priv->pci_dev, SMBHSTCFG, hostc); } return result; } @@ -457,81 +480,85 @@ static s32 i801_access(struct i2c_adapter *adap, u16 addr, int hwpec; int block = 0; int ret, xact = 0; + struct i801_priv *priv = i2c_get_adapdata(adap); - hwpec = (i801_features & FEATURE_SMBUS_PEC) && (flags & I2C_CLIENT_PEC) + hwpec = (priv->features & FEATURE_SMBUS_PEC) && (flags & I2C_CLIENT_PEC) && size != I2C_SMBUS_QUICK && size != I2C_SMBUS_I2C_BLOCK_DATA; switch (size) { case I2C_SMBUS_QUICK: outb_p(((addr & 0x7f) << 1) | (read_write & 0x01), - SMBHSTADD); + SMBHSTADD(priv)); xact = I801_QUICK; break; case I2C_SMBUS_BYTE: outb_p(((addr & 0x7f) << 1) | (read_write & 0x01), - SMBHSTADD); + SMBHSTADD(priv)); if (read_write == I2C_SMBUS_WRITE) - outb_p(command, SMBHSTCMD); + outb_p(command, SMBHSTCMD(priv)); xact = I801_BYTE; break; case I2C_SMBUS_BYTE_DATA: outb_p(((addr & 0x7f) << 1) | (read_write & 0x01), - SMBHSTADD); - outb_p(command, SMBHSTCMD); + SMBHSTADD(priv)); + outb_p(command, SMBHSTCMD(priv)); if (read_write == I2C_SMBUS_WRITE) - outb_p(data->byte, SMBHSTDAT0); + outb_p(data->byte, SMBHSTDAT0(priv)); xact = I801_BYTE_DATA; break; case I2C_SMBUS_WORD_DATA: outb_p(((addr & 0x7f) << 1) | (read_write & 0x01), - SMBHSTADD); - outb_p(command, SMBHSTCMD); + SMBHSTADD(priv)); + outb_p(command, SMBHSTCMD(priv)); if (read_write == I2C_SMBUS_WRITE) { - outb_p(data->word & 0xff, SMBHSTDAT0); - outb_p((data->word & 0xff00) >> 8, SMBHSTDAT1); + outb_p(data->word & 0xff, SMBHSTDAT0(priv)); + outb_p((data->word & 0xff00) >> 8, SMBHSTDAT1(priv)); } xact = I801_WORD_DATA; break; case I2C_SMBUS_BLOCK_DATA: outb_p(((addr & 0x7f) << 1) | (read_write & 0x01), - SMBHSTADD); - outb_p(command, SMBHSTCMD); + SMBHSTADD(priv)); + outb_p(command, SMBHSTCMD(priv)); block = 1; break; case I2C_SMBUS_I2C_BLOCK_DATA: /* NB: page 240 of ICH5 datasheet shows that the R/#W * bit should be cleared here, even when reading */ - outb_p((addr & 0x7f) << 1, SMBHSTADD); + outb_p((addr & 0x7f) << 1, SMBHSTADD(priv)); if (read_write == I2C_SMBUS_READ) { /* NB: page 240 of ICH5 datasheet also shows * that DATA1 is the cmd field when reading */ - outb_p(command, SMBHSTDAT1); + outb_p(command, SMBHSTDAT1(priv)); } else - outb_p(command, SMBHSTCMD); + outb_p(command, SMBHSTCMD(priv)); block = 1; break; default: - dev_err(&I801_dev->dev, "Unsupported transaction %d\n", size); + dev_err(&priv->pci_dev->dev, "Unsupported transaction %d\n", + size); return -EOPNOTSUPP; } if (hwpec) /* enable/disable hardware PEC */ - outb_p(inb_p(SMBAUXCTL) | SMBAUXCTL_CRC, SMBAUXCTL); + outb_p(inb_p(SMBAUXCTL(priv)) | SMBAUXCTL_CRC, SMBAUXCTL(priv)); else - outb_p(inb_p(SMBAUXCTL) & (~SMBAUXCTL_CRC), SMBAUXCTL); + outb_p(inb_p(SMBAUXCTL(priv)) & (~SMBAUXCTL_CRC), + SMBAUXCTL(priv)); if (block) - ret = i801_block_transaction(data, read_write, size, hwpec); + ret = i801_block_transaction(priv, data, read_write, size, + hwpec); else - ret = i801_transaction(xact | ENABLE_INT9); + ret = i801_transaction(priv, xact | ENABLE_INT9); /* Some BIOSes don't like it when PEC is enabled at reboot or resume time, so we forcibly disable it after every transaction. Turn off E32B for the same reason. */ if (hwpec || block) - outb_p(inb_p(SMBAUXCTL) & ~(SMBAUXCTL_CRC | SMBAUXCTL_E32B), - SMBAUXCTL); + outb_p(inb_p(SMBAUXCTL(priv)) & + ~(SMBAUXCTL_CRC | SMBAUXCTL_E32B), SMBAUXCTL(priv)); if (block) return ret; @@ -543,10 +570,11 @@ static s32 i801_access(struct i2c_adapter *adap, u16 addr, switch (xact & 0x7f) { case I801_BYTE: /* Result put in SMBHSTDAT0 */ case I801_BYTE_DATA: - data->byte = inb_p(SMBHSTDAT0); + data->byte = inb_p(SMBHSTDAT0(priv)); break; case I801_WORD_DATA: - data->word = inb_p(SMBHSTDAT0) + (inb_p(SMBHSTDAT1) << 8); + data->word = inb_p(SMBHSTDAT0(priv)) + + (inb_p(SMBHSTDAT1(priv)) << 8); break; } return 0; @@ -555,11 +583,13 @@ static s32 i801_access(struct i2c_adapter *adap, u16 addr, static u32 i801_func(struct i2c_adapter *adapter) { + struct i801_priv *priv = i2c_get_adapdata(adapter); + return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BLOCK_DATA | I2C_FUNC_SMBUS_WRITE_I2C_BLOCK | - ((i801_features & FEATURE_SMBUS_PEC) ? I2C_FUNC_SMBUS_PEC : 0) | - ((i801_features & FEATURE_I2C_BLOCK_READ) ? + ((priv->features & FEATURE_SMBUS_PEC) ? I2C_FUNC_SMBUS_PEC : 0) | + ((priv->features & FEATURE_I2C_BLOCK_READ) ? I2C_FUNC_SMBUS_READ_I2C_BLOCK : 0); } @@ -568,12 +598,6 @@ static const struct i2c_algorithm smbus_algorithm = { .functionality = i801_func, }; -static struct i2c_adapter i801_adapter = { - .owner = THIS_MODULE, - .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, - .algo = &smbus_algorithm, -}; - static const struct pci_device_id i801_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_3) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_3) }, @@ -592,6 +616,10 @@ static const struct pci_device_id i801_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_5) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF0) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2) }, { 0, } }; @@ -704,16 +732,25 @@ static int __devinit i801_probe(struct pci_dev *dev, { unsigned char temp; int err, i; + struct i801_priv *priv; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + i2c_set_adapdata(&priv->adapter, priv); + priv->adapter.owner = THIS_MODULE; + priv->adapter.class = I2C_CLASS_HWMON | I2C_CLASS_SPD; + priv->adapter.algo = &smbus_algorithm; - I801_dev = dev; - i801_features = 0; + priv->pci_dev = dev; switch (dev->device) { default: - i801_features |= FEATURE_I2C_BLOCK_READ; + priv->features |= FEATURE_I2C_BLOCK_READ; /* fall through */ case PCI_DEVICE_ID_INTEL_82801DB_3: - i801_features |= FEATURE_SMBUS_PEC; - i801_features |= FEATURE_BLOCK_BUFFER; + priv->features |= FEATURE_SMBUS_PEC; + priv->features |= FEATURE_BLOCK_BUFFER; /* fall through */ case PCI_DEVICE_ID_INTEL_82801CA_3: case PCI_DEVICE_ID_INTEL_82801BA_2: @@ -724,11 +761,11 @@ static int __devinit i801_probe(struct pci_dev *dev, /* Disable features on user request */ for (i = 0; i < ARRAY_SIZE(i801_feature_names); i++) { - if (i801_features & disable_features & (1 << i)) + if (priv->features & disable_features & (1 << i)) dev_notice(&dev->dev, "%s disabled by user\n", i801_feature_names[i]); } - i801_features &= ~disable_features; + priv->features &= ~disable_features; err = pci_enable_device(dev); if (err) { @@ -738,8 +775,8 @@ static int __devinit i801_probe(struct pci_dev *dev, } /* Determine the address of the SMBus area */ - i801_smba = pci_resource_start(dev, SMBBAR); - if (!i801_smba) { + priv->smba = pci_resource_start(dev, SMBBAR); + if (!priv->smba) { dev_err(&dev->dev, "SMBus base address uninitialized, " "upgrade BIOS\n"); err = -ENODEV; @@ -755,19 +792,19 @@ static int __devinit i801_probe(struct pci_dev *dev, err = pci_request_region(dev, SMBBAR, i801_driver.name); if (err) { dev_err(&dev->dev, "Failed to request SMBus region " - "0x%lx-0x%Lx\n", i801_smba, + "0x%lx-0x%Lx\n", priv->smba, (unsigned long long)pci_resource_end(dev, SMBBAR)); goto exit; } - pci_read_config_byte(I801_dev, SMBHSTCFG, &temp); - i801_original_hstcfg = temp; + pci_read_config_byte(priv->pci_dev, SMBHSTCFG, &temp); + priv->original_hstcfg = temp; temp &= ~SMBHSTCFG_I2C_EN; /* SMBus timing */ if (!(temp & SMBHSTCFG_HST_EN)) { dev_info(&dev->dev, "Enabling SMBus device\n"); temp |= SMBHSTCFG_HST_EN; } - pci_write_config_byte(I801_dev, SMBHSTCFG, temp); + pci_write_config_byte(priv->pci_dev, SMBHSTCFG, temp); if (temp & SMBHSTCFG_SMB_SMI_EN) dev_dbg(&dev->dev, "SMBus using interrupt SMI#\n"); @@ -775,19 +812,19 @@ static int __devinit i801_probe(struct pci_dev *dev, dev_dbg(&dev->dev, "SMBus using PCI Interrupt\n"); /* Clear special mode bits */ - if (i801_features & (FEATURE_SMBUS_PEC | FEATURE_BLOCK_BUFFER)) - outb_p(inb_p(SMBAUXCTL) & ~(SMBAUXCTL_CRC | SMBAUXCTL_E32B), - SMBAUXCTL); + if (priv->features & (FEATURE_SMBUS_PEC | FEATURE_BLOCK_BUFFER)) + outb_p(inb_p(SMBAUXCTL(priv)) & + ~(SMBAUXCTL_CRC | SMBAUXCTL_E32B), SMBAUXCTL(priv)); /* set up the sysfs linkage to our parent device */ - i801_adapter.dev.parent = &dev->dev; + priv->adapter.dev.parent = &dev->dev; /* Retry up to 3 times on lost arbitration */ - i801_adapter.retries = 3; + priv->adapter.retries = 3; - snprintf(i801_adapter.name, sizeof(i801_adapter.name), - "SMBus I801 adapter at %04lx", i801_smba); - err = i2c_add_adapter(&i801_adapter); + snprintf(priv->adapter.name, sizeof(priv->adapter.name), + "SMBus I801 adapter at %04lx", priv->smba); + err = i2c_add_adapter(&priv->adapter); if (err) { dev_err(&dev->dev, "Failed to add SMBus adapter\n"); goto exit_release; @@ -801,27 +838,33 @@ static int __devinit i801_probe(struct pci_dev *dev, memset(&info, 0, sizeof(struct i2c_board_info)); info.addr = apanel_addr; strlcpy(info.type, "fujitsu_apanel", I2C_NAME_SIZE); - i2c_new_device(&i801_adapter, &info); + i2c_new_device(&priv->adapter, &info); } #endif #if defined CONFIG_SENSORS_FSCHMD || defined CONFIG_SENSORS_FSCHMD_MODULE if (dmi_name_in_vendors("FUJITSU")) - dmi_walk(dmi_check_onboard_devices, &i801_adapter); + dmi_walk(dmi_check_onboard_devices, &priv->adapter); #endif + pci_set_drvdata(dev, priv); return 0; exit_release: pci_release_region(dev, SMBBAR); exit: + kfree(priv); return err; } static void __devexit i801_remove(struct pci_dev *dev) { - i2c_del_adapter(&i801_adapter); - pci_write_config_byte(I801_dev, SMBHSTCFG, i801_original_hstcfg); + struct i801_priv *priv = pci_get_drvdata(dev); + + i2c_del_adapter(&priv->adapter); + pci_write_config_byte(dev, SMBHSTCFG, priv->original_hstcfg); pci_release_region(dev, SMBBAR); + pci_set_drvdata(dev, NULL); + kfree(priv); /* * do not call pci_disable_device(dev) since it can cause hard hangs on * some systems during power-off (eg. Fujitsu-Siemens Lifebook E8010) @@ -831,8 +874,10 @@ static void __devexit i801_remove(struct pci_dev *dev) #ifdef CONFIG_PM static int i801_suspend(struct pci_dev *dev, pm_message_t mesg) { + struct i801_priv *priv = pci_get_drvdata(dev); + pci_save_state(dev); - pci_write_config_byte(dev, SMBHSTCFG, i801_original_hstcfg); + pci_write_config_byte(dev, SMBHSTCFG, priv->original_hstcfg); pci_set_power_state(dev, pci_choose_state(dev, mesg)); return 0; } diff --git a/drivers/i2c/busses/i2c-intel-mid.c b/drivers/i2c/busses/i2c-intel-mid.c new file mode 100644 index 00000000000..80f70d3a744 --- /dev/null +++ b/drivers/i2c/busses/i2c-intel-mid.c @@ -0,0 +1,1135 @@ +/* + * Support for Moorestown/Medfield I2C chip + * + * Copyright (c) 2009 Intel Corporation. + * Copyright (c) 2009 Synopsys. Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, version + * 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., 51 + * Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/slab.h> +#include <linux/stat.h> +#include <linux/delay.h> +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/interrupt.h> +#include <linux/pm_runtime.h> +#include <linux/io.h> + +#define DRIVER_NAME "i2c-intel-mid" +#define VERSION "Version 0.5ac2" +#define PLATFORM "Moorestown/Medfield" + +/* Tables use: 0 Moorestown, 1 Medfield */ +#define NUM_PLATFORMS 2 +enum platform_enum { + MOORESTOWN = 0, + MEDFIELD = 1, +}; + +enum mid_i2c_status { + STATUS_IDLE = 0, + STATUS_READ_START, + STATUS_READ_IN_PROGRESS, + STATUS_READ_SUCCESS, + STATUS_WRITE_START, + STATUS_WRITE_SUCCESS, + STATUS_XFER_ABORT, + STATUS_STANDBY +}; + +/** + * struct intel_mid_i2c_private - per device I²C context + * @adap: core i2c layer adapter information + * @dev: device reference for power management + * @base: register base + * @speed: speed mode for this port + * @complete: completion object for transaction wait + * @abort: reason for last abort + * @rx_buf: pointer into working receive buffer + * @rx_buf_len: receive buffer length + * @status: adapter state machine + * @msg: the message we are currently processing + * @platform: the MID device type we are part of + * @lock: transaction serialization + * + * We allocate one of these per device we discover, it holds the core + * i2c layer objects and the data we need to track privately. + */ +struct intel_mid_i2c_private { + struct i2c_adapter adap; + struct device *dev; + void __iomem *base; + int speed; + struct completion complete; + int abort; + u8 *rx_buf; + int rx_buf_len; + enum mid_i2c_status status; + struct i2c_msg *msg; + enum platform_enum platform; + struct mutex lock; +}; + +#define NUM_SPEEDS 3 + +#define ACTIVE 0 +#define STANDBY 1 + + +/* Control register */ +#define IC_CON 0x00 +#define SLV_DIS (1 << 6) /* Disable slave mode */ +#define RESTART (1 << 5) /* Send a Restart condition */ +#define ADDR_10BIT (1 << 4) /* 10-bit addressing */ +#define STANDARD_MODE (1 << 1) /* standard mode */ +#define FAST_MODE (2 << 1) /* fast mode */ +#define HIGH_MODE (3 << 1) /* high speed mode */ +#define MASTER_EN (1 << 0) /* Master mode */ + +/* Target address register */ +#define IC_TAR 0x04 +#define IC_TAR_10BIT_ADDR (1 << 12) /* 10-bit addressing */ +#define IC_TAR_SPECIAL (1 << 11) /* Perform special I2C cmd */ +#define IC_TAR_GC_OR_START (1 << 10) /* 0: Gerneral Call Address */ + /* 1: START BYTE */ +/* Slave Address Register */ +#define IC_SAR 0x08 /* Not used in Master mode */ + +/* High Speed Master Mode Code Address Register */ +#define IC_HS_MADDR 0x0c + +/* Rx/Tx Data Buffer and Command Register */ +#define IC_DATA_CMD 0x10 +#define IC_RD (1 << 8) /* 1: Read 0: Write */ + +/* Standard Speed Clock SCL High Count Register */ +#define IC_SS_SCL_HCNT 0x14 + +/* Standard Speed Clock SCL Low Count Register */ +#define IC_SS_SCL_LCNT 0x18 + +/* Fast Speed Clock SCL High Count Register */ +#define IC_FS_SCL_HCNT 0x1c + +/* Fast Spedd Clock SCL Low Count Register */ +#define IC_FS_SCL_LCNT 0x20 + +/* High Speed Clock SCL High Count Register */ +#define IC_HS_SCL_HCNT 0x24 + +/* High Speed Clock SCL Low Count Register */ +#define IC_HS_SCL_LCNT 0x28 + +/* Interrupt Status Register */ +#define IC_INTR_STAT 0x2c /* Read only */ +#define R_GEN_CALL (1 << 11) +#define R_START_DET (1 << 10) +#define R_STOP_DET (1 << 9) +#define R_ACTIVITY (1 << 8) +#define R_RX_DONE (1 << 7) +#define R_TX_ABRT (1 << 6) +#define R_RD_REQ (1 << 5) +#define R_TX_EMPTY (1 << 4) +#define R_TX_OVER (1 << 3) +#define R_RX_FULL (1 << 2) +#define R_RX_OVER (1 << 1) +#define R_RX_UNDER (1 << 0) + +/* Interrupt Mask Register */ +#define IC_INTR_MASK 0x30 /* Read and Write */ +#define M_GEN_CALL (1 << 11) +#define M_START_DET (1 << 10) +#define M_STOP_DET (1 << 9) +#define M_ACTIVITY (1 << 8) +#define M_RX_DONE (1 << 7) +#define M_TX_ABRT (1 << 6) +#define M_RD_REQ (1 << 5) +#define M_TX_EMPTY (1 << 4) +#define M_TX_OVER (1 << 3) +#define M_RX_FULL (1 << 2) +#define M_RX_OVER (1 << 1) +#define M_RX_UNDER (1 << 0) + +/* Raw Interrupt Status Register */ +#define IC_RAW_INTR_STAT 0x34 /* Read Only */ +#define GEN_CALL (1 << 11) /* General call */ +#define START_DET (1 << 10) /* (RE)START occured */ +#define STOP_DET (1 << 9) /* STOP occured */ +#define ACTIVITY (1 << 8) /* Bus busy */ +#define RX_DONE (1 << 7) /* Not used in Master mode */ +#define TX_ABRT (1 << 6) /* Transmit Abort */ +#define RD_REQ (1 << 5) /* Not used in Master mode */ +#define TX_EMPTY (1 << 4) /* TX FIFO <= threshold */ +#define TX_OVER (1 << 3) /* TX FIFO overflow */ +#define RX_FULL (1 << 2) /* RX FIFO >= threshold */ +#define RX_OVER (1 << 1) /* RX FIFO overflow */ +#define RX_UNDER (1 << 0) /* RX FIFO empty */ + +/* Receive FIFO Threshold Register */ +#define IC_RX_TL 0x38 + +/* Transmit FIFO Treshold Register */ +#define IC_TX_TL 0x3c + +/* Clear Combined and Individual Interrupt Register */ +#define IC_CLR_INTR 0x40 +#define CLR_INTR (1 << 0) + +/* Clear RX_UNDER Interrupt Register */ +#define IC_CLR_RX_UNDER 0x44 +#define CLR_RX_UNDER (1 << 0) + +/* Clear RX_OVER Interrupt Register */ +#define IC_CLR_RX_OVER 0x48 +#define CLR_RX_OVER (1 << 0) + +/* Clear TX_OVER Interrupt Register */ +#define IC_CLR_TX_OVER 0x4c +#define CLR_TX_OVER (1 << 0) + +#define IC_CLR_RD_REQ 0x50 + +/* Clear TX_ABRT Interrupt Register */ +#define IC_CLR_TX_ABRT 0x54 +#define CLR_TX_ABRT (1 << 0) +#define IC_CLR_RX_DONE 0x58 + +/* Clear ACTIVITY Interrupt Register */ +#define IC_CLR_ACTIVITY 0x5c +#define CLR_ACTIVITY (1 << 0) + +/* Clear STOP_DET Interrupt Register */ +#define IC_CLR_STOP_DET 0x60 +#define CLR_STOP_DET (1 << 0) + +/* Clear START_DET Interrupt Register */ +#define IC_CLR_START_DET 0x64 +#define CLR_START_DET (1 << 0) + +/* Clear GEN_CALL Interrupt Register */ +#define IC_CLR_GEN_CALL 0x68 +#define CLR_GEN_CALL (1 << 0) + +/* Enable Register */ +#define IC_ENABLE 0x6c +#define ENABLE (1 << 0) + +/* Status Register */ +#define IC_STATUS 0x70 /* Read Only */ +#define STAT_SLV_ACTIVITY (1 << 6) /* Slave not in idle */ +#define STAT_MST_ACTIVITY (1 << 5) /* Master not in idle */ +#define STAT_RFF (1 << 4) /* RX FIFO Full */ +#define STAT_RFNE (1 << 3) /* RX FIFO Not Empty */ +#define STAT_TFE (1 << 2) /* TX FIFO Empty */ +#define STAT_TFNF (1 << 1) /* TX FIFO Not Full */ +#define STAT_ACTIVITY (1 << 0) /* Activity Status */ + +/* Transmit FIFO Level Register */ +#define IC_TXFLR 0x74 /* Read Only */ +#define TXFLR (1 << 0) /* TX FIFO level */ + +/* Receive FIFO Level Register */ +#define IC_RXFLR 0x78 /* Read Only */ +#define RXFLR (1 << 0) /* RX FIFO level */ + +/* Transmit Abort Source Register */ +#define IC_TX_ABRT_SOURCE 0x80 +#define ABRT_SLVRD_INTX (1 << 15) +#define ABRT_SLV_ARBLOST (1 << 14) +#define ABRT_SLVFLUSH_TXFIFO (1 << 13) +#define ARB_LOST (1 << 12) +#define ABRT_MASTER_DIS (1 << 11) +#define ABRT_10B_RD_NORSTRT (1 << 10) +#define ABRT_SBYTE_NORSTRT (1 << 9) +#define ABRT_HS_NORSTRT (1 << 8) +#define ABRT_SBYTE_ACKDET (1 << 7) +#define ABRT_HS_ACKDET (1 << 6) +#define ABRT_GCALL_READ (1 << 5) +#define ABRT_GCALL_NOACK (1 << 4) +#define ABRT_TXDATA_NOACK (1 << 3) +#define ABRT_10ADDR2_NOACK (1 << 2) +#define ABRT_10ADDR1_NOACK (1 << 1) +#define ABRT_7B_ADDR_NOACK (1 << 0) + +/* Enable Status Register */ +#define IC_ENABLE_STATUS 0x9c +#define IC_EN (1 << 0) /* I2C in an enabled state */ + +/* Component Parameter Register 1*/ +#define IC_COMP_PARAM_1 0xf4 +#define APB_DATA_WIDTH (0x3 << 0) + +/* added by xiaolin --begin */ +#define SS_MIN_SCL_HIGH 4000 +#define SS_MIN_SCL_LOW 4700 +#define FS_MIN_SCL_HIGH 600 +#define FS_MIN_SCL_LOW 1300 +#define HS_MIN_SCL_HIGH_100PF 60 +#define HS_MIN_SCL_LOW_100PF 120 + +#define STANDARD 0 +#define FAST 1 +#define HIGH 2 + +#define NUM_SPEEDS 3 + +static int speed_mode[6] = { + FAST, + FAST, + FAST, + STANDARD, + FAST, + FAST +}; + +static int ctl_num = 6; +module_param_array(speed_mode, int, &ctl_num, S_IRUGO); +MODULE_PARM_DESC(speed_mode, "Set the speed of the i2c interface (0-2)"); + +/** + * intel_mid_i2c_disable - Disable I2C controller + * @adap: struct pointer to i2c_adapter + * + * Return Value: + * 0 success + * -EBUSY if device is busy + * -ETIMEDOUT if i2c cannot be disabled within the given time + * + * I2C bus state should be checked prior to disabling the hardware. If bus is + * not in idle state, an errno is returned. Write "0" to IC_ENABLE to disable + * I2C controller. + */ +static int intel_mid_i2c_disable(struct i2c_adapter *adap) +{ + struct intel_mid_i2c_private *i2c = i2c_get_adapdata(adap); + int err = 0; + int count = 0; + int ret1, ret2; + static const u16 delay[NUM_SPEEDS] = {100, 25, 3}; + + /* Set IC_ENABLE to 0 */ + writel(0, i2c->base + IC_ENABLE); + + /* Check if device is busy */ + dev_dbg(&adap->dev, "mrst i2c disable\n"); + while ((ret1 = readl(i2c->base + IC_ENABLE_STATUS) & 0x1) + || (ret2 = readl(i2c->base + IC_STATUS) & 0x1)) { + udelay(delay[i2c->speed]); + writel(0, i2c->base + IC_ENABLE); + dev_dbg(&adap->dev, "i2c is busy, count is %d speed %d\n", + count, i2c->speed); + if (count++ > 10) { + err = -ETIMEDOUT; + break; + } + } + + /* Clear all interrupts */ + readl(i2c->base + IC_CLR_INTR); + readl(i2c->base + IC_CLR_STOP_DET); + readl(i2c->base + IC_CLR_START_DET); + readl(i2c->base + IC_CLR_ACTIVITY); + readl(i2c->base + IC_CLR_TX_ABRT); + readl(i2c->base + IC_CLR_RX_OVER); + readl(i2c->base + IC_CLR_RX_UNDER); + readl(i2c->base + IC_CLR_TX_OVER); + readl(i2c->base + IC_CLR_RX_DONE); + readl(i2c->base + IC_CLR_GEN_CALL); + + /* Disable all interupts */ + writel(0x0000, i2c->base + IC_INTR_MASK); + + return err; +} + +/** + * intel_mid_i2c_hwinit - Initialize the I2C hardware registers + * @dev: pci device struct pointer + * + * This function will be called in intel_mid_i2c_probe() before device + * registration. + * + * Return Values: + * 0 success + * -EBUSY i2c cannot be disabled + * -ETIMEDOUT i2c cannot be disabled + * -EFAULT If APB data width is not 32-bit wide + * + * I2C should be disabled prior to other register operation. If failed, an + * errno is returned. Mask and Clear all interrpts, this should be done at + * first. Set common registers which will not be modified during normal + * transfers, including: controll register, FIFO threshold and clock freq. + * Check APB data width at last. + */ +static int intel_mid_i2c_hwinit(struct intel_mid_i2c_private *i2c) +{ + int err; + + static const u16 hcnt[NUM_PLATFORMS][NUM_SPEEDS] = { + { 0x75, 0x15, 0x07 }, + { 0x04c, 0x10, 0x06 } + }; + static const u16 lcnt[NUM_PLATFORMS][NUM_SPEEDS] = { + { 0x7C, 0x21, 0x0E }, + { 0x053, 0x19, 0x0F } + }; + + /* Disable i2c first */ + err = intel_mid_i2c_disable(&i2c->adap); + if (err) + return err; + + /* + * Setup clock frequency and speed mode + * Enable restart condition, + * enable master FSM, disable slave FSM, + * use target address when initiating transfer + */ + + writel((i2c->speed + 1) << 1 | SLV_DIS | RESTART | MASTER_EN, + i2c->base + IC_CON); + writel(hcnt[i2c->platform][i2c->speed], + i2c->base + (IC_SS_SCL_HCNT + (i2c->speed << 3))); + writel(lcnt[i2c->platform][i2c->speed], + i2c->base + (IC_SS_SCL_LCNT + (i2c->speed << 3))); + + /* Set tranmit & receive FIFO threshold to zero */ + writel(0x0, i2c->base + IC_RX_TL); + writel(0x0, i2c->base + IC_TX_TL); + + return 0; +} + +/** + * intel_mid_i2c_func - Return the supported three I2C operations. + * @adapter: i2c_adapter struct pointer + */ +static u32 intel_mid_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C | I2C_FUNC_10BIT_ADDR | I2C_FUNC_SMBUS_EMUL; +} + +/** + * intel_mid_i2c_address_neq - To check if the addresses for different i2c messages + * are equal. + * @p1: first i2c_msg + * @p2: second i2c_msg + * + * Return Values: + * 0 if addresses are equal + * 1 if not equal + * + * Within a single transfer, the I2C client may need to send its address more + * than once. So a check if the addresses match is needed. + */ +static inline bool intel_mid_i2c_address_neq(const struct i2c_msg *p1, + const struct i2c_msg *p2) +{ + if (p1->addr != p2->addr) + return 1; + if ((p1->flags ^ p2->flags) & I2C_M_TEN) + return 1; + return 0; +} + +/** + * intel_mid_i2c_abort - To handle transfer abortions and print error messages. + * @adap: i2c_adapter struct pointer + * + * By reading register IC_TX_ABRT_SOURCE, various transfer errors can be + * distingushed. At present, no circumstances have been found out that + * multiple errors would be occured simutaneously, so we simply use the + * register value directly. + * + * At last the error bits are cleared. (Note clear ABRT_SBYTE_NORSTRT bit need + * a few extra steps) + */ +static void intel_mid_i2c_abort(struct intel_mid_i2c_private *i2c) +{ + /* Read about source register */ + int abort = i2c->abort; + struct i2c_adapter *adap = &i2c->adap; + + /* Single transfer error check: + * According to databook, TX/RX FIFOs would be flushed when + * the abort interrupt occured. + */ + if (abort & ABRT_MASTER_DIS) + dev_err(&adap->dev, + "initiate master operation with master mode disabled.\n"); + if (abort & ABRT_10B_RD_NORSTRT) + dev_err(&adap->dev, + "RESTART disabled and master sent READ cmd in 10-bit addressing.\n"); + + if (abort & ABRT_SBYTE_NORSTRT) { + dev_err(&adap->dev, + "RESTART disabled and user is trying to send START byte.\n"); + writel(~ABRT_SBYTE_NORSTRT, i2c->base + IC_TX_ABRT_SOURCE); + writel(RESTART, i2c->base + IC_CON); + writel(~IC_TAR_SPECIAL, i2c->base + IC_TAR); + } + + if (abort & ABRT_SBYTE_ACKDET) + dev_err(&adap->dev, + "START byte was not acknowledged.\n"); + if (abort & ABRT_TXDATA_NOACK) + dev_dbg(&adap->dev, + "No acknowledgement received from slave.\n"); + if (abort & ABRT_10ADDR2_NOACK) + dev_dbg(&adap->dev, + "The 2nd address byte of the 10-bit address was not acknowledged.\n"); + if (abort & ABRT_10ADDR1_NOACK) + dev_dbg(&adap->dev, + "The 1st address byte of 10-bit address was not acknowledged.\n"); + if (abort & ABRT_7B_ADDR_NOACK) + dev_dbg(&adap->dev, + "I2C slave device not acknowledged.\n"); + + /* Clear TX_ABRT bit */ + readl(i2c->base + IC_CLR_TX_ABRT); + i2c->status = STATUS_XFER_ABORT; +} + +/** + * xfer_read - Internal function to implement master read transfer. + * @adap: i2c_adapter struct pointer + * @buf: buffer in i2c_msg + * @length: number of bytes to be read + * + * Return Values: + * 0 if the read transfer succeeds + * -ETIMEDOUT if cannot read the "raw" interrupt register + * -EINVAL if a transfer abort occurred + * + * For every byte, a "READ" command will be loaded into IC_DATA_CMD prior to + * data transfer. The actual "read" operation will be performed if an RX_FULL + * interrupt occurred. + * + * Note there may be two interrupt signals captured, one should read + * IC_RAW_INTR_STAT to separate between errors and actual data. + */ +static int xfer_read(struct i2c_adapter *adap, unsigned char *buf, int length) +{ + struct intel_mid_i2c_private *i2c = i2c_get_adapdata(adap); + int i = length; + int err; + + if (length >= 256) { + dev_err(&adap->dev, + "I2C FIFO cannot support larger than 256 bytes\n"); + return -EMSGSIZE; + } + + INIT_COMPLETION(i2c->complete); + + readl(i2c->base + IC_CLR_INTR); + writel(0x0044, i2c->base + IC_INTR_MASK); + + i2c->status = STATUS_READ_START; + + while (i--) + writel(IC_RD, i2c->base + IC_DATA_CMD); + + i2c->status = STATUS_READ_START; + err = wait_for_completion_interruptible_timeout(&i2c->complete, HZ); + if (!err) { + dev_err(&adap->dev, "Timeout for ACK from I2C slave device\n"); + intel_mid_i2c_hwinit(i2c); + return -ETIMEDOUT; + } + if (i2c->status == STATUS_READ_SUCCESS) + return 0; + else + return -EIO; +} + +/** + * xfer_write - Internal function to implement master write transfer. + * @adap: i2c_adapter struct pointer + * @buf: buffer in i2c_msg + * @length: number of bytes to be read + * + * Return Values: + * 0 if the read transfer succeeds + * -ETIMEDOUT if we cannot read the "raw" interrupt register + * -EINVAL if a transfer abort occured + * + * For every byte, a "WRITE" command will be loaded into IC_DATA_CMD prior to + * data transfer. The actual "write" operation will be performed when the + * RX_FULL interrupt signal occurs. + * + * Note there may be two interrupt signals captured, one should read + * IC_RAW_INTR_STAT to separate between errors and actual data. + */ +static int xfer_write(struct i2c_adapter *adap, + unsigned char *buf, int length) +{ + struct intel_mid_i2c_private *i2c = i2c_get_adapdata(adap); + int i, err; + + if (length >= 256) { + dev_err(&adap->dev, + "I2C FIFO cannot support larger than 256 bytes\n"); + return -EMSGSIZE; + } + + INIT_COMPLETION(i2c->complete); + + readl(i2c->base + IC_CLR_INTR); + writel(0x0050, i2c->base + IC_INTR_MASK); + + i2c->status = STATUS_WRITE_START; + for (i = 0; i < length; i++) + writel((u16)(*(buf + i)), i2c->base + IC_DATA_CMD); + + i2c->status = STATUS_WRITE_START; + err = wait_for_completion_interruptible_timeout(&i2c->complete, HZ); + if (!err) { + dev_err(&adap->dev, "Timeout for ACK from I2C slave device\n"); + intel_mid_i2c_hwinit(i2c); + return -ETIMEDOUT; + } else { + if (i2c->status == STATUS_WRITE_SUCCESS) + return 0; + else + return -EIO; + } +} + +static int intel_mid_i2c_setup(struct i2c_adapter *adap, struct i2c_msg *pmsg) +{ + struct intel_mid_i2c_private *i2c = i2c_get_adapdata(adap); + int err; + u32 reg; + u32 bit_mask; + u32 mode; + + /* Disable device first */ + err = intel_mid_i2c_disable(adap); + if (err) { + dev_err(&adap->dev, + "Cannot disable i2c controller, timeout\n"); + return err; + } + + mode = (1 + i2c->speed) << 1; + /* set the speed mode */ + reg = readl(i2c->base + IC_CON); + if ((reg & 0x06) != mode) { + dev_dbg(&adap->dev, "set mode %d\n", i2c->speed); + writel((reg & ~0x6) | mode, i2c->base + IC_CON); + } + + reg = readl(i2c->base + IC_CON); + /* use 7-bit addressing */ + if (pmsg->flags & I2C_M_TEN) { + if ((reg & ADDR_10BIT) != ADDR_10BIT) { + dev_dbg(&adap->dev, "set i2c 10 bit address mode\n"); + writel(reg | ADDR_10BIT, i2c->base + IC_CON); + } + } else { + if ((reg & ADDR_10BIT) != 0x0) { + dev_dbg(&adap->dev, "set i2c 7 bit address mode\n"); + writel(reg & ~ADDR_10BIT, i2c->base + IC_CON); + } + } + /* enable restart conditions */ + reg = readl(i2c->base + IC_CON); + if ((reg & RESTART) != RESTART) { + dev_dbg(&adap->dev, "enable restart conditions\n"); + writel(reg | RESTART, i2c->base + IC_CON); + } + + /* enable master FSM */ + reg = readl(i2c->base + IC_CON); + dev_dbg(&adap->dev, "ic_con reg is 0x%x\n", reg); + writel(reg | MASTER_EN, i2c->base + IC_CON); + if ((reg & SLV_DIS) != SLV_DIS) { + dev_dbg(&adap->dev, "enable master FSM\n"); + writel(reg | SLV_DIS, i2c->base + IC_CON); + dev_dbg(&adap->dev, "ic_con reg is 0x%x\n", reg); + } + + /* use target address when initiating transfer */ + reg = readl(i2c->base + IC_TAR); + bit_mask = IC_TAR_SPECIAL | IC_TAR_GC_OR_START; + + if ((reg & bit_mask) != 0x0) { + dev_dbg(&adap->dev, + "WR: use target address when intiating transfer, i2c_tx_target\n"); + writel(reg & ~bit_mask, i2c->base + IC_TAR); + } + + /* set target address to the I2C slave address */ + dev_dbg(&adap->dev, + "set target address to the I2C slave address, addr is %x\n", + pmsg->addr); + writel(pmsg->addr | (pmsg->flags & I2C_M_TEN ? IC_TAR_10BIT_ADDR : 0), + i2c->base + IC_TAR); + + /* Enable I2C controller */ + writel(ENABLE, i2c->base + IC_ENABLE); + + return 0; +} + +/** + * intel_mid_i2c_xfer - Main master transfer routine. + * @adap: i2c_adapter struct pointer + * @pmsg: i2c_msg struct pointer + * @num: number of i2c_msg + * + * Return Values: + * + number of messages transfered + * -ETIMEDOUT If cannot disable I2C controller or read IC_STATUS + * -EINVAL If the address in i2c_msg is invalid + * + * This function will be registered in i2c-core and exposed to external + * I2C clients. + * 1. Disable I2C controller + * 2. Unmask three interrupts: RX_FULL, TX_EMPTY, TX_ABRT + * 3. Check if address in i2c_msg is valid + * 4. Enable I2C controller + * 5. Perform real transfer (call xfer_read or xfer_write) + * 6. Wait until the current transfer is finished (check bus state) + * 7. Mask and clear all interrupts + */ +static int intel_mid_i2c_xfer(struct i2c_adapter *adap, + struct i2c_msg *pmsg, + int num) +{ + struct intel_mid_i2c_private *i2c = i2c_get_adapdata(adap); + int i, err = 0; + + /* if number of messages equal 0*/ + if (num == 0) + return 0; + + pm_runtime_get(i2c->dev); + + mutex_lock(&i2c->lock); + dev_dbg(&adap->dev, "intel_mid_i2c_xfer, process %d msg(s)\n", num); + dev_dbg(&adap->dev, "slave address is %x\n", pmsg->addr); + + + if (i2c->status != STATUS_IDLE) { + dev_err(&adap->dev, "Adapter %d in transfer/standby\n", + adap->nr); + mutex_unlock(&i2c->lock); + pm_runtime_put(i2c->dev); + return -1; + } + + + for (i = 1; i < num; i++) { + /* Message address equal? */ + if (unlikely(intel_mid_i2c_address_neq(&pmsg[0], &pmsg[i]))) { + dev_err(&adap->dev, "Invalid address in msg[%d]\n", i); + mutex_unlock(&i2c->lock); + pm_runtime_put(i2c->dev); + return -EINVAL; + } + } + + if (intel_mid_i2c_setup(adap, pmsg)) { + mutex_unlock(&i2c->lock); + pm_runtime_put(i2c->dev); + return -EINVAL; + } + + for (i = 0; i < num; i++) { + i2c->msg = pmsg; + i2c->status = STATUS_IDLE; + /* Read or Write */ + if (pmsg->flags & I2C_M_RD) { + dev_dbg(&adap->dev, "I2C_M_RD\n"); + err = xfer_read(adap, pmsg->buf, pmsg->len); + } else { + dev_dbg(&adap->dev, "I2C_M_WR\n"); + err = xfer_write(adap, pmsg->buf, pmsg->len); + } + if (err < 0) + break; + dev_dbg(&adap->dev, "msg[%d] transfer complete\n", i); + pmsg++; /* next message */ + } + + /* Mask interrupts */ + writel(0x0000, i2c->base + IC_INTR_MASK); + /* Clear all interrupts */ + readl(i2c->base + IC_CLR_INTR); + + i2c->status = STATUS_IDLE; + mutex_unlock(&i2c->lock); + pm_runtime_put(i2c->dev); + + return err; +} + +static int intel_mid_i2c_runtime_suspend(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct intel_mid_i2c_private *i2c = pci_get_drvdata(pdev); + struct i2c_adapter *adap = to_i2c_adapter(dev); + int err; + + if (i2c->status != STATUS_IDLE) + return -1; + + intel_mid_i2c_disable(adap); + + err = pci_save_state(pdev); + if (err) { + dev_err(dev, "pci_save_state failed\n"); + return err; + } + + err = pci_set_power_state(pdev, PCI_D3hot); + if (err) { + dev_err(dev, "pci_set_power_state failed\n"); + return err; + } + i2c->status = STATUS_STANDBY; + + return 0; +} + +static int intel_mid_i2c_runtime_resume(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct intel_mid_i2c_private *i2c = pci_get_drvdata(pdev); + int err; + + if (i2c->status != STATUS_STANDBY) + return 0; + + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + err = pci_enable_device(pdev); + if (err) { + dev_err(dev, "pci_enable_device failed\n"); + return err; + } + + i2c->status = STATUS_IDLE; + + intel_mid_i2c_hwinit(i2c); + return err; +} + +static void i2c_isr_read(struct intel_mid_i2c_private *i2c) +{ + struct i2c_msg *msg = i2c->msg; + int rx_num; + u32 len; + u8 *buf; + + if (!(msg->flags & I2C_M_RD)) + return; + + if (i2c->status != STATUS_READ_IN_PROGRESS) { + len = msg->len; + buf = msg->buf; + } else { + len = i2c->rx_buf_len; + buf = i2c->rx_buf; + } + + rx_num = readl(i2c->base + IC_RXFLR); + + for (; len > 0 && rx_num > 0; len--, rx_num--) + *buf++ = readl(i2c->base + IC_DATA_CMD); + + if (len > 0) { + i2c->status = STATUS_READ_IN_PROGRESS; + i2c->rx_buf_len = len; + i2c->rx_buf = buf; + } else + i2c->status = STATUS_READ_SUCCESS; + + return; +} + +static irqreturn_t intel_mid_i2c_isr(int this_irq, void *dev) +{ + struct intel_mid_i2c_private *i2c = dev; + u32 stat = readl(i2c->base + IC_INTR_STAT); + + if (!stat) + return IRQ_NONE; + + dev_dbg(&i2c->adap.dev, "%s, stat = 0x%x\n", __func__, stat); + stat &= 0x54; + + if (i2c->status != STATUS_WRITE_START && + i2c->status != STATUS_READ_START && + i2c->status != STATUS_READ_IN_PROGRESS) + goto err; + + if (stat & TX_ABRT) + i2c->abort = readl(i2c->base + IC_TX_ABRT_SOURCE); + + readl(i2c->base + IC_CLR_INTR); + + if (stat & TX_ABRT) { + intel_mid_i2c_abort(i2c); + goto exit; + } + + if (stat & RX_FULL) { + i2c_isr_read(i2c); + goto exit; + } + + if (stat & TX_EMPTY) { + if (readl(i2c->base + IC_STATUS) & 0x4) + i2c->status = STATUS_WRITE_SUCCESS; + } + +exit: + if (i2c->status == STATUS_READ_SUCCESS || + i2c->status == STATUS_WRITE_SUCCESS || + i2c->status == STATUS_XFER_ABORT) { + /* Clear all interrupts */ + readl(i2c->base + IC_CLR_INTR); + /* Mask interrupts */ + writel(0, i2c->base + IC_INTR_MASK); + complete(&i2c->complete); + } +err: + return IRQ_HANDLED; +} + +static struct i2c_algorithm intel_mid_i2c_algorithm = { + .master_xfer = intel_mid_i2c_xfer, + .functionality = intel_mid_i2c_func, +}; + + +static const struct dev_pm_ops intel_mid_i2c_pm_ops = { + .runtime_suspend = intel_mid_i2c_runtime_suspend, + .runtime_resume = intel_mid_i2c_runtime_resume, +}; + +/** + * intel_mid_i2c_probe - I2C controller initialization routine + * @dev: pci device + * @id: device id + * + * Return Values: + * 0 success + * -ENODEV If cannot allocate pci resource + * -ENOMEM If the register base remapping failed, or + * if kzalloc failed + * + * Initialization steps: + * 1. Request for PCI resource + * 2. Remap the start address of PCI resource to register base + * 3. Request for device memory region + * 4. Fill in the struct members of intel_mid_i2c_private + * 5. Call intel_mid_i2c_hwinit() for hardware initialization + * 6. Register I2C adapter in i2c-core + */ +static int __devinit intel_mid_i2c_probe(struct pci_dev *dev, + const struct pci_device_id *id) +{ + struct intel_mid_i2c_private *mrst; + unsigned long start, len; + int err, busnum; + void __iomem *base = NULL; + + dev_dbg(&dev->dev, "Get into probe function for I2C\n"); + err = pci_enable_device(dev); + if (err) { + dev_err(&dev->dev, "Failed to enable I2C PCI device (%d)\n", + err); + goto exit; + } + + /* Determine the address of the I2C area */ + start = pci_resource_start(dev, 0); + len = pci_resource_len(dev, 0); + if (!start || len == 0) { + dev_err(&dev->dev, "base address not set\n"); + err = -ENODEV; + goto exit; + } + dev_dbg(&dev->dev, "%s i2c resource start 0x%lx, len=%ld\n", + PLATFORM, start, len); + + err = pci_request_region(dev, 0, DRIVER_NAME); + if (err) { + dev_err(&dev->dev, "failed to request I2C region " + "0x%lx-0x%lx\n", start, + (unsigned long)pci_resource_end(dev, 0)); + goto exit; + } + + base = ioremap_nocache(start, len); + if (!base) { + dev_err(&dev->dev, "I/O memory remapping failed\n"); + err = -ENOMEM; + goto fail0; + } + + /* Allocate the per-device data structure, intel_mid_i2c_private */ + mrst = kzalloc(sizeof(struct intel_mid_i2c_private), GFP_KERNEL); + if (mrst == NULL) { + dev_err(&dev->dev, "can't allocate interface\n"); + err = -ENOMEM; + goto fail1; + } + + /* Initialize struct members */ + snprintf(mrst->adap.name, sizeof(mrst->adap.name), + "MRST/Medfield I2C at %lx", start); + mrst->adap.owner = THIS_MODULE; + mrst->adap.algo = &intel_mid_i2c_algorithm; + mrst->adap.dev.parent = &dev->dev; + mrst->dev = &dev->dev; + mrst->base = base; + mrst->speed = STANDARD; + mrst->abort = 0; + mrst->rx_buf_len = 0; + mrst->status = STATUS_IDLE; + + pci_set_drvdata(dev, mrst); + i2c_set_adapdata(&mrst->adap, mrst); + + mrst->adap.nr = busnum = id->driver_data; + if (dev->device <= 0x0804) + mrst->platform = MOORESTOWN; + else + mrst->platform = MEDFIELD; + + dev_dbg(&dev->dev, "I2C%d\n", busnum); + + if (ctl_num > busnum) { + if (speed_mode[busnum] < 0 || speed_mode[busnum] >= NUM_SPEEDS) + dev_warn(&dev->dev, "invalid speed %d ignored.\n", + speed_mode[busnum]); + else + mrst->speed = speed_mode[busnum]; + } + + /* Initialize i2c controller */ + err = intel_mid_i2c_hwinit(mrst); + if (err < 0) { + dev_err(&dev->dev, "I2C interface initialization failed\n"); + goto fail2; + } + + mutex_init(&mrst->lock); + init_completion(&mrst->complete); + + /* Clear all interrupts */ + readl(mrst->base + IC_CLR_INTR); + writel(0x0000, mrst->base + IC_INTR_MASK); + + err = request_irq(dev->irq, intel_mid_i2c_isr, IRQF_SHARED, + mrst->adap.name, mrst); + if (err) { + dev_err(&dev->dev, "Failed to request IRQ for I2C controller: " + "%s", mrst->adap.name); + goto fail2; + } + + /* Adapter registration */ + err = i2c_add_numbered_adapter(&mrst->adap); + if (err) { + dev_err(&dev->dev, "Adapter %s registration failed\n", + mrst->adap.name); + goto fail3; + } + + dev_dbg(&dev->dev, "%s I2C bus %d driver bind success.\n", + (mrst->platform == MOORESTOWN) ? "Moorestown" : "Medfield", + busnum); + + pm_runtime_enable(&dev->dev); + return 0; + +fail3: + free_irq(dev->irq, mrst); +fail2: + pci_set_drvdata(dev, NULL); + kfree(mrst); +fail1: + iounmap(base); +fail0: + pci_release_region(dev, 0); +exit: + return err; +} + +static void __devexit intel_mid_i2c_remove(struct pci_dev *dev) +{ + struct intel_mid_i2c_private *mrst = pci_get_drvdata(dev); + intel_mid_i2c_disable(&mrst->adap); + if (i2c_del_adapter(&mrst->adap)) + dev_err(&dev->dev, "Failed to delete i2c adapter"); + + free_irq(dev->irq, mrst); + pci_set_drvdata(dev, NULL); + iounmap(mrst->base); + kfree(mrst); + pci_release_region(dev, 0); +} + +static struct pci_device_id intel_mid_i2c_ids[] = { + /* Moorestown */ + { PCI_VDEVICE(INTEL, 0x0802), 0 }, + { PCI_VDEVICE(INTEL, 0x0803), 1 }, + { PCI_VDEVICE(INTEL, 0x0804), 2 }, + /* Medfield */ + { PCI_VDEVICE(INTEL, 0x0817), 3,}, + { PCI_VDEVICE(INTEL, 0x0818), 4 }, + { PCI_VDEVICE(INTEL, 0x0819), 5 }, + { PCI_VDEVICE(INTEL, 0x082C), 0 }, + { PCI_VDEVICE(INTEL, 0x082D), 1 }, + { PCI_VDEVICE(INTEL, 0x082E), 2 }, + { 0,} +}; +MODULE_DEVICE_TABLE(pci, intel_mid_i2c_ids); + +static struct pci_driver intel_mid_i2c_driver = { + .name = DRIVER_NAME, + .id_table = intel_mid_i2c_ids, + .probe = intel_mid_i2c_probe, + .remove = __devexit_p(intel_mid_i2c_remove), +}; + +static int __init intel_mid_i2c_init(void) +{ + return pci_register_driver(&intel_mid_i2c_driver); +} + +static void __exit intel_mid_i2c_exit(void) +{ + pci_unregister_driver(&intel_mid_i2c_driver); +} + +module_init(intel_mid_i2c_init); +module_exit(intel_mid_i2c_exit); + +MODULE_AUTHOR("Ba Zheng <zheng.ba@intel.com>"); +MODULE_DESCRIPTION("I2C driver for Moorestown Platform"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(VERSION); diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c index 73de8ade10b..c9fffd0389f 100644 --- a/drivers/i2c/busses/i2c-nomadik.c +++ b/drivers/i2c/busses/i2c-nomadik.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2009 ST-Ericsson + * Copyright (C) 2009 ST-Ericsson SA * Copyright (C) 2009 STMicroelectronics * * I2C master mode controller driver, used in Nomadik 8815 @@ -103,6 +103,9 @@ /* maximum threshold value */ #define MAX_I2C_FIFO_THRESHOLD 15 +/* per-transfer delay, required for the hardware to stabilize */ +#define I2C_DELAY 150 + enum i2c_status { I2C_NOP, I2C_ON_GOING, @@ -118,7 +121,7 @@ enum i2c_operation { }; /* controller response timeout in ms */ -#define I2C_TIMEOUT_MS 500 +#define I2C_TIMEOUT_MS 2000 /** * struct i2c_nmk_client - client specific data @@ -250,6 +253,8 @@ static int init_hw(struct nmk_i2c_dev *dev) { int stat; + clk_enable(dev->clk); + stat = flush_i2c_fifo(dev); if (stat) return stat; @@ -263,6 +268,9 @@ static int init_hw(struct nmk_i2c_dev *dev) dev->cli.operation = I2C_NO_OPERATION; + clk_disable(dev->clk); + + udelay(I2C_DELAY); return 0; } @@ -431,7 +439,6 @@ static int read_i2c(struct nmk_i2c_dev *dev) (void) init_hw(dev); status = -ETIMEDOUT; } - return status; } @@ -502,9 +509,9 @@ static int write_i2c(struct nmk_i2c_dev *dev) /** * nmk_i2c_xfer() - I2C transfer function used by kernel framework - * @i2c_adap - Adapter pointer to the controller - * @msgs[] - Pointer to data to be written. - * @num_msgs - Number of messages to be executed + * @i2c_adap: Adapter pointer to the controller + * @msgs: Pointer to data to be written. + * @num_msgs: Number of messages to be executed * * This is the function called by the generic kernel i2c_transfer() * or i2c_smbus...() API calls. Note that this code is protected by the @@ -559,6 +566,8 @@ static int nmk_i2c_xfer(struct i2c_adapter *i2c_adap, if (status) return status; + clk_enable(dev->clk); + /* setup the i2c controller */ setup_i2c_controller(dev); @@ -591,10 +600,13 @@ static int nmk_i2c_xfer(struct i2c_adapter *i2c_adap, dev_err(&dev->pdev->dev, "%s\n", cause >= ARRAY_SIZE(abort_causes) ? "unknown reason" : abort_causes[cause]); + clk_disable(dev->clk); return status; } - mdelay(1); + udelay(I2C_DELAY); } + clk_disable(dev->clk); + /* return the no. messages processed */ if (status) return status; @@ -605,6 +617,7 @@ static int nmk_i2c_xfer(struct i2c_adapter *i2c_adap, /** * disable_interrupts() - disable the interrupts * @dev: private data of controller + * @irq: interrupt number */ static int disable_interrupts(struct nmk_i2c_dev *dev, u32 irq) { @@ -794,10 +807,7 @@ static irqreturn_t i2c_irq_handler(int irq, void *arg) static unsigned int nmk_i2c_functionality(struct i2c_adapter *adap) { - return I2C_FUNC_I2C - | I2C_FUNC_SMBUS_BYTE_DATA - | I2C_FUNC_SMBUS_WORD_DATA - | I2C_FUNC_SMBUS_I2C_BLOCK; + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; } static const struct i2c_algorithm nmk_i2c_algo = { @@ -857,8 +867,6 @@ static int __devinit nmk_i2c_probe(struct platform_device *pdev) goto err_no_clk; } - clk_enable(dev->clk); - adap = &dev->adap; adap->dev.parent = &pdev->dev; adap->owner = THIS_MODULE; @@ -895,7 +903,6 @@ static int __devinit nmk_i2c_probe(struct platform_device *pdev) return 0; err_init_hw: - clk_disable(dev->clk); err_add_adap: clk_put(dev->clk); err_no_clk: @@ -928,7 +935,6 @@ static int __devexit nmk_i2c_remove(struct platform_device *pdev) iounmap(dev->virtbase); if (res) release_mem_region(res->start, resource_size(res)); - clk_disable(dev->clk); clk_put(dev->clk); platform_set_drvdata(pdev, NULL); kfree(dev); diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 6a292ea5e35..6c00c107ebf 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -554,18 +554,23 @@ static int s3c24xx_i2c_xfer(struct i2c_adapter *adap, int retry; int ret; + clk_enable(i2c->clk); + for (retry = 0; retry < adap->retries; retry++) { ret = s3c24xx_i2c_doxfer(i2c, msgs, num); - if (ret != -EAGAIN) + if (ret != -EAGAIN) { + clk_disable(i2c->clk); return ret; + } dev_dbg(i2c->dev, "Retrying transmission (%d)\n", retry); udelay(100); } + clk_disable(i2c->clk); return -EREMOTEIO; } @@ -910,6 +915,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev) platform_set_drvdata(pdev, i2c); dev_info(&pdev->dev, "%s: S3C I2C adapter\n", dev_name(&i2c->adap.dev)); + clk_disable(i2c->clk); return 0; err_cpufreq: @@ -977,7 +983,9 @@ static int s3c24xx_i2c_resume(struct device *dev) struct s3c24xx_i2c *i2c = platform_get_drvdata(pdev); i2c->suspended = 0; + clk_enable(i2c->clk); s3c24xx_i2c_init(i2c); + clk_disable(i2c->clk); return 0; } diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index d231f683f57..6b4cc567645 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -848,6 +848,18 @@ static int i2c_register_adapter(struct i2c_adapter *adap) goto out_list; } + /* Sanity checks */ + if (unlikely(adap->name[0] == '\0')) { + pr_err("i2c-core: Attempt to register an adapter with " + "no name!\n"); + return -EINVAL; + } + if (unlikely(!adap->algo)) { + pr_err("i2c-core: Attempt to register adapter '%s' with " + "no algo!\n", adap->name); + return -EINVAL; + } + rt_mutex_init(&adap->bus_lock); mutex_init(&adap->userspace_clients_lock); INIT_LIST_HEAD(&adap->userspace_clients); diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c index d32a4843fc3..d7a4833be41 100644 --- a/drivers/i2c/i2c-mux.c +++ b/drivers/i2c/i2c-mux.c @@ -120,7 +120,6 @@ struct i2c_adapter *i2c_add_mux_adapter(struct i2c_adapter *parent, snprintf(priv->adap.name, sizeof(priv->adap.name), "i2c-%d-mux (chan_id %d)", i2c_adapter_id(parent), chan_id); priv->adap.owner = THIS_MODULE; - priv->adap.id = parent->id; priv->adap.algo = &priv->algo; priv->adap.algo_data = priv; priv->adap.dev.parent = &parent->dev; diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c index 97d98fbf584..58c51cddc10 100644 --- a/drivers/ide/hpt366.c +++ b/drivers/ide/hpt366.c @@ -838,7 +838,7 @@ static void hpt3xxn_set_clock(ide_hwif_t *hwif, u8 mode) static void hpt3xxn_rw_disk(ide_drive_t *drive, struct request *rq) { - hpt3xxn_set_clock(drive->hwif, rq_data_dir(rq) ? 0x23 : 0x21); + hpt3xxn_set_clock(drive->hwif, rq_data_dir(rq) ? 0x21 : 0x23); } /** @@ -1173,8 +1173,9 @@ static u8 hpt3xx_cable_detect(ide_hwif_t *hwif) u16 mcr; pci_read_config_word(dev, mcr_addr, &mcr); - pci_write_config_word(dev, mcr_addr, (mcr | 0x8000)); - /* now read cable id register */ + pci_write_config_word(dev, mcr_addr, mcr | 0x8000); + /* Debounce, then read cable ID register */ + udelay(10); pci_read_config_byte(dev, 0x5a, &scr1); pci_write_config_word(dev, mcr_addr, mcr); } else if (chip_type >= HPT370) { @@ -1185,10 +1186,11 @@ static u8 hpt3xx_cable_detect(ide_hwif_t *hwif) u8 scr2 = 0; pci_read_config_byte(dev, 0x5b, &scr2); - pci_write_config_byte(dev, 0x5b, (scr2 & ~1)); - /* now read cable id register */ + pci_write_config_byte(dev, 0x5b, scr2 & ~1); + /* Debounce, then read cable ID register */ + udelay(10); pci_read_config_byte(dev, 0x5a, &scr1); - pci_write_config_byte(dev, 0x5b, scr2); + pci_write_config_byte(dev, 0x5b, scr2); } else pci_read_config_byte(dev, 0x5a, &scr1); diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 06b14bc9a1d..d4136908f91 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -449,7 +449,6 @@ ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error) ide_hwif_t *hwif = drive->hwif; const struct ide_dma_ops *dma_ops = hwif->dma_ops; struct ide_cmd *cmd = &hwif->cmd; - struct request *rq; ide_startstop_t ret = ide_stopped; /* @@ -487,14 +486,10 @@ ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error) ide_dma_off_quietly(drive); /* - * un-busy drive etc and make sure request is sane + * make sure request is sane */ - rq = hwif->rq; - if (rq) { - hwif->rq = NULL; - rq->errors = 0; - ide_requeue_and_plug(drive, rq); - } + if (hwif->rq) + hwif->rq->errors = 0; return ret; } diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c index 12d5bf76302..8c8afc716b9 100644 --- a/drivers/infiniband/hw/ipath/ipath_fs.c +++ b/drivers/infiniband/hw/ipath/ipath_fs.c @@ -362,13 +362,13 @@ bail: return ret; } -static int ipathfs_get_sb(struct file_system_type *fs_type, int flags, - const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *ipathfs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - int ret = get_sb_single(fs_type, flags, data, - ipathfs_fill_super, mnt); - if (ret >= 0) - ipath_super = mnt->mnt_sb; + struct dentry *ret; + ret = mount_single(fs_type, flags, data, ipathfs_fill_super); + if (!IS_ERR(ret)) + ipath_super = ret->d_sb; return ret; } @@ -411,7 +411,7 @@ bail: static struct file_system_type ipathfs_fs_type = { .owner = THIS_MODULE, .name = "ipathfs", - .get_sb = ipathfs_get_sb, + .mount = ipathfs_mount, .kill_sb = ipathfs_kill_super, }; diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c index 7e433d75c77..f99bddc0171 100644 --- a/drivers/infiniband/hw/qib/qib_fs.c +++ b/drivers/infiniband/hw/qib/qib_fs.c @@ -555,13 +555,13 @@ bail: return ret; } -static int qibfs_get_sb(struct file_system_type *fs_type, int flags, - const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *qibfs_mount(struct file_system_type *fs_type, int flags, + const char *dev_name, void *data) { - int ret = get_sb_single(fs_type, flags, data, - qibfs_fill_super, mnt); - if (ret >= 0) - qib_super = mnt->mnt_sb; + struct dentry *ret; + ret = mount_single(fs_type, flags, data, qibfs_fill_super); + if (!IS_ERR(ret)) + qib_super = ret->d_sb; return ret; } @@ -603,7 +603,7 @@ int qibfs_remove(struct qib_devdata *dd) static struct file_system_type qibfs_fs_type = { .owner = THIS_MODULE, .name = "ipathfs", - .get_sb = qibfs_get_sb, + .mount = qibfs_mount, .kill_sb = qibfs_kill_super, }; diff --git a/drivers/input/input.c b/drivers/input/input.c index d092ef9291d..7f26ca6ecf7 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -74,6 +74,7 @@ static int input_defuzz_abs_event(int value, int old_val, int fuzz) * dev->event_lock held and interrupts disabled. */ static void input_pass_event(struct input_dev *dev, + struct input_handler *src_handler, unsigned int type, unsigned int code, int value) { struct input_handler *handler; @@ -92,6 +93,15 @@ static void input_pass_event(struct input_dev *dev, continue; handler = handle->handler; + + /* + * If this is the handler that injected this + * particular event we want to skip it to avoid + * filters firing again and again. + */ + if (handler == src_handler) + continue; + if (!handler->filter) { if (filtered) break; @@ -121,7 +131,7 @@ static void input_repeat_key(unsigned long data) if (test_bit(dev->repeat_key, dev->key) && is_event_supported(dev->repeat_key, dev->keybit, KEY_MAX)) { - input_pass_event(dev, EV_KEY, dev->repeat_key, 2); + input_pass_event(dev, NULL, EV_KEY, dev->repeat_key, 2); if (dev->sync) { /* @@ -130,7 +140,7 @@ static void input_repeat_key(unsigned long data) * Otherwise assume that the driver will send * SYN_REPORT once it's done. */ - input_pass_event(dev, EV_SYN, SYN_REPORT, 1); + input_pass_event(dev, NULL, EV_SYN, SYN_REPORT, 1); } if (dev->rep[REP_PERIOD]) @@ -163,6 +173,7 @@ static void input_stop_autorepeat(struct input_dev *dev) #define INPUT_PASS_TO_ALL (INPUT_PASS_TO_HANDLERS | INPUT_PASS_TO_DEVICE) static int input_handle_abs_event(struct input_dev *dev, + struct input_handler *src_handler, unsigned int code, int *pval) { bool is_mt_event; @@ -206,13 +217,15 @@ static int input_handle_abs_event(struct input_dev *dev, /* Flush pending "slot" event */ if (is_mt_event && dev->slot != input_abs_get_val(dev, ABS_MT_SLOT)) { input_abs_set_val(dev, ABS_MT_SLOT, dev->slot); - input_pass_event(dev, EV_ABS, ABS_MT_SLOT, dev->slot); + input_pass_event(dev, src_handler, + EV_ABS, ABS_MT_SLOT, dev->slot); } return INPUT_PASS_TO_HANDLERS; } static void input_handle_event(struct input_dev *dev, + struct input_handler *src_handler, unsigned int type, unsigned int code, int value) { int disposition = INPUT_IGNORE_EVENT; @@ -265,7 +278,8 @@ static void input_handle_event(struct input_dev *dev, case EV_ABS: if (is_event_supported(code, dev->absbit, ABS_MAX)) - disposition = input_handle_abs_event(dev, code, &value); + disposition = input_handle_abs_event(dev, src_handler, + code, &value); break; @@ -323,7 +337,7 @@ static void input_handle_event(struct input_dev *dev, dev->event(dev, type, code, value); if (disposition & INPUT_PASS_TO_HANDLERS) - input_pass_event(dev, type, code, value); + input_pass_event(dev, src_handler, type, code, value); } /** @@ -352,7 +366,7 @@ void input_event(struct input_dev *dev, spin_lock_irqsave(&dev->event_lock, flags); add_input_randomness(type, code, value); - input_handle_event(dev, type, code, value); + input_handle_event(dev, NULL, type, code, value); spin_unlock_irqrestore(&dev->event_lock, flags); } } @@ -382,7 +396,8 @@ void input_inject_event(struct input_handle *handle, rcu_read_lock(); grab = rcu_dereference(dev->grab); if (!grab || grab == handle) - input_handle_event(dev, type, code, value); + input_handle_event(dev, handle->handler, + type, code, value); rcu_read_unlock(); spin_unlock_irqrestore(&dev->event_lock, flags); @@ -595,10 +610,10 @@ static void input_dev_release_keys(struct input_dev *dev) for (code = 0; code <= KEY_MAX; code++) { if (is_event_supported(code, dev->keybit, KEY_MAX) && __test_and_clear_bit(code, dev->key)) { - input_pass_event(dev, EV_KEY, code, 0); + input_pass_event(dev, NULL, EV_KEY, code, 0); } } - input_pass_event(dev, EV_SYN, SYN_REPORT, 1); + input_pass_event(dev, NULL, EV_SYN, SYN_REPORT, 1); } } @@ -873,9 +888,9 @@ int input_set_keycode(struct input_dev *dev, !is_event_supported(old_keycode, dev->keybit, KEY_MAX) && __test_and_clear_bit(old_keycode, dev->key)) { - input_pass_event(dev, EV_KEY, old_keycode, 0); + input_pass_event(dev, NULL, EV_KEY, old_keycode, 0); if (dev->sync) - input_pass_event(dev, EV_SYN, SYN_REPORT, 1); + input_pass_event(dev, NULL, EV_SYN, SYN_REPORT, 1); } out: @@ -1565,8 +1580,7 @@ static int input_dev_uevent(struct device *device, struct kobj_uevent_env *env) } \ } while (0) -#ifdef CONFIG_PM -static void input_dev_reset(struct input_dev *dev, bool activate) +static void input_dev_toggle(struct input_dev *dev, bool activate) { if (!dev->event) return; @@ -1580,12 +1594,44 @@ static void input_dev_reset(struct input_dev *dev, bool activate) } } +/** + * input_reset_device() - reset/restore the state of input device + * @dev: input device whose state needs to be reset + * + * This function tries to reset the state of an opened input device and + * bring internal state and state if the hardware in sync with each other. + * We mark all keys as released, restore LED state, repeat rate, etc. + */ +void input_reset_device(struct input_dev *dev) +{ + mutex_lock(&dev->mutex); + + if (dev->users) { + input_dev_toggle(dev, true); + + /* + * Keys that have been pressed at suspend time are unlikely + * to be still pressed when we resume. + */ + spin_lock_irq(&dev->event_lock); + input_dev_release_keys(dev); + spin_unlock_irq(&dev->event_lock); + } + + mutex_unlock(&dev->mutex); +} +EXPORT_SYMBOL(input_reset_device); + +#ifdef CONFIG_PM static int input_dev_suspend(struct device *dev) { struct input_dev *input_dev = to_input_dev(dev); mutex_lock(&input_dev->mutex); - input_dev_reset(input_dev, false); + + if (input_dev->users) + input_dev_toggle(input_dev, false); + mutex_unlock(&input_dev->mutex); return 0; @@ -1595,18 +1641,7 @@ static int input_dev_resume(struct device *dev) { struct input_dev *input_dev = to_input_dev(dev); - mutex_lock(&input_dev->mutex); - input_dev_reset(input_dev, true); - - /* - * Keys that have been pressed at suspend time are unlikely - * to be still pressed when we resume. - */ - spin_lock_irq(&input_dev->event_lock); - input_dev_release_keys(input_dev); - spin_unlock_irq(&input_dev->event_lock); - - mutex_unlock(&input_dev->mutex); + input_reset_device(input_dev); return 0; } diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c index b92d1cd5cba..af45d275f68 100644 --- a/drivers/input/keyboard/adp5588-keys.c +++ b/drivers/input/keyboard/adp5588-keys.c @@ -4,7 +4,7 @@ * I2C QWERTY Keypad and IO Expander * Bugs: Enter bugs at http://blackfin.uclinux.org/ * - * Copyright (C) 2008-2009 Analog Devices Inc. + * Copyright (C) 2008-2010 Analog Devices Inc. * Licensed under the GPL-2 or later. */ @@ -24,29 +24,6 @@ #include <linux/i2c/adp5588.h> - /* Configuration Register1 */ -#define AUTO_INC (1 << 7) -#define GPIEM_CFG (1 << 6) -#define OVR_FLOW_M (1 << 5) -#define INT_CFG (1 << 4) -#define OVR_FLOW_IEN (1 << 3) -#define K_LCK_IM (1 << 2) -#define GPI_IEN (1 << 1) -#define KE_IEN (1 << 0) - -/* Interrupt Status Register */ -#define CMP2_INT (1 << 5) -#define CMP1_INT (1 << 4) -#define OVR_FLOW_INT (1 << 3) -#define K_LCK_INT (1 << 2) -#define GPI_INT (1 << 1) -#define KE_INT (1 << 0) - -/* Key Lock and Event Counter Register */ -#define K_LCK_EN (1 << 6) -#define LCK21 0x30 -#define KEC 0xF - /* Key Event Register xy */ #define KEY_EV_PRESSED (1 << 7) #define KEY_EV_MASK (0x7F) @@ -55,10 +32,6 @@ #define KEYP_MAX_EVENT 10 -#define MAXGPIO 18 -#define ADP_BANK(offs) ((offs) >> 3) -#define ADP_BIT(offs) (1u << ((offs) & 0x7)) - /* * Early pre 4.0 Silicon required to delay readout by at least 25ms, * since the Event Counter Register updated 25ms after the interrupt @@ -75,7 +48,7 @@ struct adp5588_kpad { const struct adp5588_gpi_map *gpimap; unsigned short gpimapsize; #ifdef CONFIG_GPIOLIB - unsigned char gpiomap[MAXGPIO]; + unsigned char gpiomap[ADP5588_MAXGPIO]; bool export_gpio; struct gpio_chip gc; struct mutex gpio_lock; /* Protect cached dir, dat_out */ @@ -103,8 +76,8 @@ static int adp5588_write(struct i2c_client *client, u8 reg, u8 val) static int adp5588_gpio_get_value(struct gpio_chip *chip, unsigned off) { struct adp5588_kpad *kpad = container_of(chip, struct adp5588_kpad, gc); - unsigned int bank = ADP_BANK(kpad->gpiomap[off]); - unsigned int bit = ADP_BIT(kpad->gpiomap[off]); + unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]); + unsigned int bit = ADP5588_BIT(kpad->gpiomap[off]); return !!(adp5588_read(kpad->client, GPIO_DAT_STAT1 + bank) & bit); } @@ -113,8 +86,8 @@ static void adp5588_gpio_set_value(struct gpio_chip *chip, unsigned off, int val) { struct adp5588_kpad *kpad = container_of(chip, struct adp5588_kpad, gc); - unsigned int bank = ADP_BANK(kpad->gpiomap[off]); - unsigned int bit = ADP_BIT(kpad->gpiomap[off]); + unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]); + unsigned int bit = ADP5588_BIT(kpad->gpiomap[off]); mutex_lock(&kpad->gpio_lock); @@ -132,8 +105,8 @@ static void adp5588_gpio_set_value(struct gpio_chip *chip, static int adp5588_gpio_direction_input(struct gpio_chip *chip, unsigned off) { struct adp5588_kpad *kpad = container_of(chip, struct adp5588_kpad, gc); - unsigned int bank = ADP_BANK(kpad->gpiomap[off]); - unsigned int bit = ADP_BIT(kpad->gpiomap[off]); + unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]); + unsigned int bit = ADP5588_BIT(kpad->gpiomap[off]); int ret; mutex_lock(&kpad->gpio_lock); @@ -150,8 +123,8 @@ static int adp5588_gpio_direction_output(struct gpio_chip *chip, unsigned off, int val) { struct adp5588_kpad *kpad = container_of(chip, struct adp5588_kpad, gc); - unsigned int bank = ADP_BANK(kpad->gpiomap[off]); - unsigned int bit = ADP_BIT(kpad->gpiomap[off]); + unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]); + unsigned int bit = ADP5588_BIT(kpad->gpiomap[off]); int ret; mutex_lock(&kpad->gpio_lock); @@ -176,7 +149,7 @@ static int adp5588_gpio_direction_output(struct gpio_chip *chip, static int __devinit adp5588_build_gpiomap(struct adp5588_kpad *kpad, const struct adp5588_kpad_platform_data *pdata) { - bool pin_used[MAXGPIO]; + bool pin_used[ADP5588_MAXGPIO]; int n_unused = 0; int i; @@ -191,7 +164,7 @@ static int __devinit adp5588_build_gpiomap(struct adp5588_kpad *kpad, for (i = 0; i < kpad->gpimapsize; i++) pin_used[kpad->gpimap[i].pin - GPI_PIN_BASE] = true; - for (i = 0; i < MAXGPIO; i++) + for (i = 0; i < ADP5588_MAXGPIO; i++) if (!pin_used[i]) kpad->gpiomap[n_unused++] = i; @@ -234,7 +207,7 @@ static int __devinit adp5588_gpio_add(struct adp5588_kpad *kpad) return error; } - for (i = 0; i <= ADP_BANK(MAXGPIO); i++) { + for (i = 0; i <= ADP5588_BANK(ADP5588_MAXGPIO); i++) { kpad->dat_out[i] = adp5588_read(kpad->client, GPIO_DAT_OUT1 + i); kpad->dir[i] = adp5588_read(kpad->client, GPIO_DIR1 + i); @@ -318,11 +291,11 @@ static void adp5588_work(struct work_struct *work) status = adp5588_read(client, INT_STAT); - if (status & OVR_FLOW_INT) /* Unlikely and should never happen */ + if (status & ADP5588_OVR_FLOW_INT) /* Unlikely and should never happen */ dev_err(&client->dev, "Event Overflow Error\n"); - if (status & KE_INT) { - ev_cnt = adp5588_read(client, KEY_LCK_EC_STAT) & KEC; + if (status & ADP5588_KE_INT) { + ev_cnt = adp5588_read(client, KEY_LCK_EC_STAT) & ADP5588_KEC; if (ev_cnt) { adp5588_report_events(kpad, ev_cnt); input_sync(kpad->input); @@ -360,7 +333,7 @@ static int __devinit adp5588_setup(struct i2c_client *client) if (pdata->en_keylock) { ret |= adp5588_write(client, UNLOCK1, pdata->unlock_key1); ret |= adp5588_write(client, UNLOCK2, pdata->unlock_key2); - ret |= adp5588_write(client, KEY_LCK_EC_STAT, K_LCK_EN); + ret |= adp5588_write(client, KEY_LCK_EC_STAT, ADP5588_K_LCK_EN); } for (i = 0; i < KEYP_MAX_EVENT; i++) @@ -384,7 +357,7 @@ static int __devinit adp5588_setup(struct i2c_client *client) } if (gpio_data) { - for (i = 0; i <= ADP_BANK(MAXGPIO); i++) { + for (i = 0; i <= ADP5588_BANK(ADP5588_MAXGPIO); i++) { int pull_mask = gpio_data->pullup_dis_mask; ret |= adp5588_write(client, GPIO_PULL1 + i, @@ -392,11 +365,14 @@ static int __devinit adp5588_setup(struct i2c_client *client) } } - ret |= adp5588_write(client, INT_STAT, CMP2_INT | CMP1_INT | - OVR_FLOW_INT | K_LCK_INT | - GPI_INT | KE_INT); /* Status is W1C */ + ret |= adp5588_write(client, INT_STAT, + ADP5588_CMP2_INT | ADP5588_CMP1_INT | + ADP5588_OVR_FLOW_INT | ADP5588_K_LCK_INT | + ADP5588_GPI_INT | ADP5588_KE_INT); /* Status is W1C */ - ret |= adp5588_write(client, CFG, INT_CFG | OVR_FLOW_IEN | KE_IEN); + ret |= adp5588_write(client, CFG, ADP5588_INT_CFG | + ADP5588_OVR_FLOW_IEN | + ADP5588_KE_IEN); if (ret < 0) { dev_err(&client->dev, "Write Error\n"); diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index d358ef8623f..11478eb2c27 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -63,6 +63,10 @@ static bool atkbd_extra; module_param_named(extra, atkbd_extra, bool, 0); MODULE_PARM_DESC(extra, "Enable extra LEDs and keys on IBM RapidAcces, EzKey and similar keyboards"); +static bool atkbd_terminal; +module_param_named(terminal, atkbd_terminal, bool, 0); +MODULE_PARM_DESC(terminal, "Enable break codes on an IBM Terminal keyboard connected via AT/PS2"); + /* * Scancode to keycode tables. These are just the default setting, and * are loadable via a userland utility. @@ -136,7 +140,8 @@ static const unsigned short atkbd_unxlate_table[128] = { #define ATKBD_CMD_ENABLE 0x00f4 #define ATKBD_CMD_RESET_DIS 0x00f5 /* Reset to defaults and disable */ #define ATKBD_CMD_RESET_DEF 0x00f6 /* Reset to defaults */ -#define ATKBD_CMD_SETALL_MBR 0x00fa +#define ATKBD_CMD_SETALL_MB 0x00f8 /* Set all keys to give break codes */ +#define ATKBD_CMD_SETALL_MBR 0x00fa /* ... and repeat */ #define ATKBD_CMD_RESET_BAT 0x02ff #define ATKBD_CMD_RESEND 0x00fe #define ATKBD_CMD_EX_ENABLE 0x10ea @@ -764,6 +769,11 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra } } + if (atkbd_terminal) { + ps2_command(ps2dev, param, ATKBD_CMD_SETALL_MB); + return 3; + } + if (target_set != 3) return 2; diff --git a/drivers/input/misc/pcf8574_keypad.c b/drivers/input/misc/pcf8574_keypad.c index 4b42ffc0532..d1583aea172 100644 --- a/drivers/input/misc/pcf8574_keypad.c +++ b/drivers/input/misc/pcf8574_keypad.c @@ -127,14 +127,6 @@ static int __devinit pcf8574_kp_probe(struct i2c_client *client, const struct i2 idev->id.product = 0x0001; idev->id.version = 0x0100; - input_set_drvdata(idev, lp); - - ret = input_register_device(idev); - if (ret) { - dev_err(&client->dev, "input_register_device() failed\n"); - goto fail_register; - } - lp->laststate = read_state(lp); ret = request_threaded_irq(client->irq, NULL, pcf8574_kp_irq_handler, @@ -142,16 +134,21 @@ static int __devinit pcf8574_kp_probe(struct i2c_client *client, const struct i2 DRV_NAME, lp); if (ret) { dev_err(&client->dev, "IRQ %d is not free\n", client->irq); - goto fail_irq; + goto fail_free_device; + } + + ret = input_register_device(idev); + if (ret) { + dev_err(&client->dev, "input_register_device() failed\n"); + goto fail_free_irq; } i2c_set_clientdata(client, lp); return 0; - fail_irq: - input_unregister_device(idev); - fail_register: - input_set_drvdata(idev, NULL); + fail_free_irq: + free_irq(client->irq, lp); + fail_free_device: input_free_device(idev); fail_allocate: kfree(lp); diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c index a9cf7683163..b77f9991278 100644 --- a/drivers/input/mouse/appletouch.c +++ b/drivers/input/mouse/appletouch.c @@ -630,7 +630,7 @@ static void atp_complete_geyser_3_4(struct urb *urb) /* Just update the base values (i.e. touchpad in untouched state) */ if (dev->data[dev->info->datalen - 1] & ATP_STATUS_BASE_UPDATE) { - dprintk(KERN_DEBUG "appletouch: updated base values\n"); + dprintk("appletouch: updated base values\n"); memcpy(dev->xy_old, dev->xy_cur, sizeof(dev->xy_old)); goto exit; diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index ed7ad7416b2..a5475b57708 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -351,6 +351,17 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { }, }, { + /* + * Most (all?) VAIOs do not have external PS/2 ports nor + * they implement active multiplexing properly, and + * MUX discovery usually messes up keyboard/touchpad. + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_BOARD_NAME, "VAIO"), + }, + }, + { /* Amoi M636/A737 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."), diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c index aea9a9399a3..d94f7e9aa99 100644 --- a/drivers/input/tablet/acecad.c +++ b/drivers/input/tablet/acecad.c @@ -229,12 +229,13 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ err = input_register_device(acecad->input); if (err) - goto fail2; + goto fail3; usb_set_intfdata(intf, acecad); return 0; + fail3: usb_free_urb(acecad->irq); fail2: usb_free_coherent(dev, 8, acecad->data, acecad->data_dma); fail1: input_free_device(input_dev); kfree(acecad); diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c index ba6f0bd1e76..bc3b5187f3a 100644 --- a/drivers/input/touchscreen/ad7879.c +++ b/drivers/input/touchscreen/ad7879.c @@ -129,6 +129,9 @@ struct ad7879 { u16 cmd_crtl1; u16 cmd_crtl2; u16 cmd_crtl3; + int x; + int y; + int Rt; }; static int ad7879_read(struct ad7879 *ts, u8 reg) @@ -175,13 +178,32 @@ static int ad7879_report(struct ad7879 *ts) Rt /= z1; Rt = (Rt + 2047) >> 12; - if (!timer_pending(&ts->timer)) + /* + * Sample found inconsistent, pressure is beyond + * the maximum. Don't report it to user space. + */ + if (Rt > ts->pressure_max) + return -EINVAL; + + /* + * Note that we delay reporting events by one sample. + * This is done to avoid reporting last sample of the + * touch sequence, which may be incomplete if finger + * leaves the surface before last reading is taken. + */ + if (timer_pending(&ts->timer)) { + /* Touch continues */ input_report_key(input_dev, BTN_TOUCH, 1); + input_report_abs(input_dev, ABS_X, ts->x); + input_report_abs(input_dev, ABS_Y, ts->y); + input_report_abs(input_dev, ABS_PRESSURE, ts->Rt); + input_sync(input_dev); + } + + ts->x = x; + ts->y = y; + ts->Rt = Rt; - input_report_abs(input_dev, ABS_X, x); - input_report_abs(input_dev, ABS_Y, y); - input_report_abs(input_dev, ABS_PRESSURE, Rt); - input_sync(input_dev); return 0; } diff --git a/drivers/input/touchscreen/bu21013_ts.c b/drivers/input/touchscreen/bu21013_ts.c index ccde5860256..2ca9e5d6646 100644 --- a/drivers/input/touchscreen/bu21013_ts.c +++ b/drivers/input/touchscreen/bu21013_ts.c @@ -514,7 +514,7 @@ err_free_irq: err_cs_disable: pdata->cs_dis(pdata->cs_pin); err_free_mem: - input_free_device(bu21013_data->in_dev); + input_free_device(in_dev); kfree(bu21013_data); return error; diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c index 2b83850997c..b4faed7fe0d 100644 --- a/drivers/isdn/capi/capifs.c +++ b/drivers/isdn/capi/capifs.c @@ -125,16 +125,16 @@ fail: return -ENOMEM; } -static int capifs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *capifs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_single(fs_type, flags, data, capifs_fill_super, mnt); + return mount_single(fs_type, flags, data, capifs_fill_super); } static struct file_system_type capifs_fs_type = { .owner = THIS_MODULE, .name = "capifs", - .get_sb = capifs_get_sb, + .mount = capifs_mount, .kill_sb = kill_anon_super, }; diff --git a/drivers/isdn/hisax/isar.c b/drivers/isdn/hisax/isar.c index 40b914bded8..2e72227bd07 100644 --- a/drivers/isdn/hisax/isar.c +++ b/drivers/isdn/hisax/isar.c @@ -1427,8 +1427,8 @@ modeisar(struct BCState *bcs, int mode, int bc) &bcs->hw.isar.reg->Flags)) bcs->hw.isar.dpath = 1; else { - printk(KERN_WARNING"isar modeisar analog funktions only with DP1\n"); - debugl1(cs, "isar modeisar analog funktions only with DP1"); + printk(KERN_WARNING"isar modeisar analog functions only with DP1\n"); + debugl1(cs, "isar modeisar analog functions only with DP1"); return(1); } break; diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c index 3232206406b..7446d8b4282 100644 --- a/drivers/isdn/mISDN/socket.c +++ b/drivers/isdn/mISDN/socket.c @@ -392,6 +392,7 @@ data_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) if (dev) { struct mISDN_devinfo di; + memset(&di, 0, sizeof(di)); di.id = dev->id; di.Dprotocols = dev->Dprotocols; di.Bprotocols = dev->Bprotocols | get_all_Bprotocols(); @@ -672,6 +673,7 @@ base_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) if (dev) { struct mISDN_devinfo di; + memset(&di, 0, sizeof(di)); di.id = dev->id; di.Dprotocols = dev->Dprotocols; di.Bprotocols = dev->Bprotocols | get_all_Bprotocols(); diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index cc2a88d5192..77b8fd20cd9 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -10,7 +10,7 @@ menuconfig NEW_LEDS if NEW_LEDS config LEDS_CLASS - tristate "LED Class Support" + bool "LED Class Support" help This option enables the led sysfs class in /sys/class/leds. You'll need this to do anything useful with LEDs. If unsure, say N. @@ -176,6 +176,24 @@ config LEDS_LP3944 To compile this driver as a module, choose M here: the module will be called leds-lp3944. +config LEDS_LP5521 + tristate "LED Support for N.S. LP5521 LED driver chip" + depends on LEDS_CLASS && I2C + help + If you say yes here you get support for the National Semiconductor + LP5521 LED driver. It is 3 channel chip with programmable engines. + Driver provides direct control via LED class and interface for + programming the engines. + +config LEDS_LP5523 + tristate "LED Support for N.S. LP5523 LED driver chip" + depends on LEDS_CLASS && I2C + help + If you say yes here you get support for the National Semiconductor + LP5523 LED driver. It is 9 channel chip with programmable engines. + Driver provides direct control via LED class and interface for + programming the engines. + config LEDS_CLEVO_MAIL tristate "Mail LED on Clevo notebook" depends on X86 && SERIO_I8042 && DMI diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile index 9c96db40ef6..aae6989ff6b 100644 --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile @@ -23,6 +23,8 @@ obj-$(CONFIG_LEDS_SUNFIRE) += leds-sunfire.o obj-$(CONFIG_LEDS_PCA9532) += leds-pca9532.o obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o obj-$(CONFIG_LEDS_LP3944) += leds-lp3944.o +obj-$(CONFIG_LEDS_LP5521) += leds-lp5521.o +obj-$(CONFIG_LEDS_LP5523) += leds-lp5523.o obj-$(CONFIG_LEDS_CLEVO_MAIL) += leds-clevo-mail.o obj-$(CONFIG_LEDS_HP6XX) += leds-hp6xx.o obj-$(CONFIG_LEDS_FSG) += leds-fsg.o diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index 26066007650..211e21f34bd 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -81,6 +81,79 @@ static struct device_attribute led_class_attrs[] = { __ATTR_NULL, }; +static void led_timer_function(unsigned long data) +{ + struct led_classdev *led_cdev = (void *)data; + unsigned long brightness; + unsigned long delay; + + if (!led_cdev->blink_delay_on || !led_cdev->blink_delay_off) { + led_set_brightness(led_cdev, LED_OFF); + return; + } + + brightness = led_get_brightness(led_cdev); + if (!brightness) { + /* Time to switch the LED on. */ + brightness = led_cdev->blink_brightness; + delay = led_cdev->blink_delay_on; + } else { + /* Store the current brightness value to be able + * to restore it when the delay_off period is over. + */ + led_cdev->blink_brightness = brightness; + brightness = LED_OFF; + delay = led_cdev->blink_delay_off; + } + + led_set_brightness(led_cdev, brightness); + + mod_timer(&led_cdev->blink_timer, jiffies + msecs_to_jiffies(delay)); +} + +static void led_stop_software_blink(struct led_classdev *led_cdev) +{ + /* deactivate previous settings */ + del_timer_sync(&led_cdev->blink_timer); + led_cdev->blink_delay_on = 0; + led_cdev->blink_delay_off = 0; +} + +static void led_set_software_blink(struct led_classdev *led_cdev, + unsigned long delay_on, + unsigned long delay_off) +{ + int current_brightness; + + current_brightness = led_get_brightness(led_cdev); + if (current_brightness) + led_cdev->blink_brightness = current_brightness; + if (!led_cdev->blink_brightness) + led_cdev->blink_brightness = led_cdev->max_brightness; + + if (delay_on == led_cdev->blink_delay_on && + delay_off == led_cdev->blink_delay_off) + return; + + led_stop_software_blink(led_cdev); + + led_cdev->blink_delay_on = delay_on; + led_cdev->blink_delay_off = delay_off; + + /* never on - don't blink */ + if (!delay_on) + return; + + /* never off - just set to brightness */ + if (!delay_off) { + led_set_brightness(led_cdev, led_cdev->blink_brightness); + return; + } + + mod_timer(&led_cdev->blink_timer, jiffies + 1); +} + + /** * led_classdev_suspend - suspend an led_classdev. * @led_cdev: the led_classdev to suspend. @@ -148,6 +221,10 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev) led_update_brightness(led_cdev); + init_timer(&led_cdev->blink_timer); + led_cdev->blink_timer.function = led_timer_function; + led_cdev->blink_timer.data = (unsigned long)led_cdev; + #ifdef CONFIG_LEDS_TRIGGERS led_trigger_set_default(led_cdev); #endif @@ -157,7 +234,6 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev) return 0; } - EXPORT_SYMBOL_GPL(led_classdev_register); /** @@ -175,6 +251,9 @@ void led_classdev_unregister(struct led_classdev *led_cdev) up_write(&led_cdev->trigger_lock); #endif + /* Stop blinking */ + led_brightness_set(led_cdev, LED_OFF); + device_unregister(led_cdev->dev); down_write(&leds_list_lock); @@ -183,6 +262,30 @@ void led_classdev_unregister(struct led_classdev *led_cdev) } EXPORT_SYMBOL_GPL(led_classdev_unregister); +void led_blink_set(struct led_classdev *led_cdev, + unsigned long *delay_on, + unsigned long *delay_off) +{ + if (led_cdev->blink_set && + led_cdev->blink_set(led_cdev, delay_on, delay_off)) + return; + + /* blink with 1 Hz as default if nothing specified */ + if (!*delay_on && !*delay_off) + *delay_on = *delay_off = 500; + + led_set_software_blink(led_cdev, *delay_on, *delay_off); +} +EXPORT_SYMBOL(led_blink_set); + +void led_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + led_stop_software_blink(led_cdev); + led_cdev->brightness_set(led_cdev, brightness); +} +EXPORT_SYMBOL(led_brightness_set); + static int __init leds_init(void) { leds_class = class_create(THIS_MODULE, "leds"); diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c index f1c00db88b5..c41eb6180c9 100644 --- a/drivers/leds/led-triggers.c +++ b/drivers/leds/led-triggers.c @@ -113,7 +113,7 @@ void led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trigger) if (led_cdev->trigger->deactivate) led_cdev->trigger->deactivate(led_cdev); led_cdev->trigger = NULL; - led_set_brightness(led_cdev, LED_OFF); + led_brightness_set(led_cdev, LED_OFF); } if (trigger) { write_lock_irqsave(&trigger->leddev_list_lock, flags); diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index ea57e05d08f..4d9fa38d9ff 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -316,7 +316,7 @@ static struct of_platform_driver of_gpio_leds_driver = { static int __init gpio_led_init(void) { - int ret; + int ret = 0; #ifdef CONFIG_LEDS_GPIO_PLATFORM ret = platform_driver_register(&gpio_led_driver); diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c new file mode 100644 index 00000000000..3782f31f06d --- /dev/null +++ b/drivers/leds/leds-lp5521.c @@ -0,0 +1,821 @@ +/* + * LP5521 LED chip driver. + * + * Copyright (C) 2010 Nokia Corporation + * + * Contact: Samu Onkalo <samu.p.onkalo@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/i2c.h> +#include <linux/mutex.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/ctype.h> +#include <linux/spinlock.h> +#include <linux/wait.h> +#include <linux/leds.h> +#include <linux/leds-lp5521.h> +#include <linux/workqueue.h> +#include <linux/slab.h> + +#define LP5521_PROGRAM_LENGTH 32 /* in bytes */ + +#define LP5521_MAX_LEDS 3 /* Maximum number of LEDs */ +#define LP5521_MAX_ENGINES 3 /* Maximum number of engines */ + +#define LP5521_ENG_MASK_BASE 0x30 /* 00110000 */ +#define LP5521_ENG_STATUS_MASK 0x07 /* 00000111 */ + +#define LP5521_CMD_LOAD 0x15 /* 00010101 */ +#define LP5521_CMD_RUN 0x2a /* 00101010 */ +#define LP5521_CMD_DIRECT 0x3f /* 00111111 */ +#define LP5521_CMD_DISABLED 0x00 /* 00000000 */ + +/* Registers */ +#define LP5521_REG_ENABLE 0x00 +#define LP5521_REG_OP_MODE 0x01 +#define LP5521_REG_R_PWM 0x02 +#define LP5521_REG_G_PWM 0x03 +#define LP5521_REG_B_PWM 0x04 +#define LP5521_REG_R_CURRENT 0x05 +#define LP5521_REG_G_CURRENT 0x06 +#define LP5521_REG_B_CURRENT 0x07 +#define LP5521_REG_CONFIG 0x08 +#define LP5521_REG_R_CHANNEL_PC 0x09 +#define LP5521_REG_G_CHANNEL_PC 0x0A +#define LP5521_REG_B_CHANNEL_PC 0x0B +#define LP5521_REG_STATUS 0x0C +#define LP5521_REG_RESET 0x0D +#define LP5521_REG_GPO 0x0E +#define LP5521_REG_R_PROG_MEM 0x10 +#define LP5521_REG_G_PROG_MEM 0x30 +#define LP5521_REG_B_PROG_MEM 0x50 + +#define LP5521_PROG_MEM_BASE LP5521_REG_R_PROG_MEM +#define LP5521_PROG_MEM_SIZE 0x20 + +/* Base register to set LED current */ +#define LP5521_REG_LED_CURRENT_BASE LP5521_REG_R_CURRENT + +/* Base register to set the brightness */ +#define LP5521_REG_LED_PWM_BASE LP5521_REG_R_PWM + +/* Bits in ENABLE register */ +#define LP5521_MASTER_ENABLE 0x40 /* Chip master enable */ +#define LP5521_LOGARITHMIC_PWM 0x80 /* Logarithmic PWM adjustment */ +#define LP5521_EXEC_RUN 0x2A + +/* Bits in CONFIG register */ +#define LP5521_PWM_HF 0x40 /* PWM: 0 = 256Hz, 1 = 558Hz */ +#define LP5521_PWRSAVE_EN 0x20 /* 1 = Power save mode */ +#define LP5521_CP_MODE_OFF 0 /* Charge pump (CP) off */ +#define LP5521_CP_MODE_BYPASS 8 /* CP forced to bypass mode */ +#define LP5521_CP_MODE_1X5 0x10 /* CP forced to 1.5x mode */ +#define LP5521_CP_MODE_AUTO 0x18 /* Automatic mode selection */ +#define LP5521_R_TO_BATT 4 /* R out: 0 = CP, 1 = Vbat */ +#define LP5521_CLK_SRC_EXT 0 /* Ext-clk source (CLK_32K) */ +#define LP5521_CLK_INT 1 /* Internal clock */ +#define LP5521_CLK_AUTO 2 /* Automatic clock selection */ + +/* Status */ +#define LP5521_EXT_CLK_USED 0x08 + +struct lp5521_engine { + const struct attribute_group *attributes; + int id; + u8 mode; + u8 prog_page; + u8 engine_mask; +}; + +struct lp5521_led { + int id; + u8 chan_nr; + u8 led_current; + u8 max_current; + struct led_classdev cdev; + struct work_struct brightness_work; + u8 brightness; +}; + +struct lp5521_chip { + struct lp5521_platform_data *pdata; + struct mutex lock; /* Serialize control */ + struct i2c_client *client; + struct lp5521_engine engines[LP5521_MAX_ENGINES]; + struct lp5521_led leds[LP5521_MAX_LEDS]; + u8 num_channels; + u8 num_leds; +}; + +#define cdev_to_led(c) container_of(c, struct lp5521_led, cdev) +#define engine_to_lp5521(eng) container_of((eng), struct lp5521_chip, \ + engines[(eng)->id - 1]) +#define led_to_lp5521(led) container_of((led), struct lp5521_chip, \ + leds[(led)->id]) + +static void lp5521_led_brightness_work(struct work_struct *work); + +static inline int lp5521_write(struct i2c_client *client, u8 reg, u8 value) +{ + return i2c_smbus_write_byte_data(client, reg, value); +} + +static int lp5521_read(struct i2c_client *client, u8 reg, u8 *buf) +{ + s32 ret; + + ret = i2c_smbus_read_byte_data(client, reg); + if (ret < 0) + return -EIO; + + *buf = ret; + return 0; +} + +static int lp5521_set_engine_mode(struct lp5521_engine *engine, u8 mode) +{ + struct lp5521_chip *chip = engine_to_lp5521(engine); + struct i2c_client *client = chip->client; + int ret; + u8 engine_state; + + /* Only transition between RUN and DIRECT mode are handled here */ + if (mode == LP5521_CMD_LOAD) + return 0; + + if (mode == LP5521_CMD_DISABLED) + mode = LP5521_CMD_DIRECT; + + ret = lp5521_read(client, LP5521_REG_OP_MODE, &engine_state); + + /* set mode only for this engine */ + engine_state &= ~(engine->engine_mask); + mode &= engine->engine_mask; + engine_state |= mode; + ret |= lp5521_write(client, LP5521_REG_OP_MODE, engine_state); + + return ret; +} + +static int lp5521_load_program(struct lp5521_engine *eng, const u8 *pattern) +{ + struct lp5521_chip *chip = engine_to_lp5521(eng); + struct i2c_client *client = chip->client; + int ret; + int addr; + u8 mode; + + /* move current engine to direct mode and remember the state */ + ret = lp5521_set_engine_mode(eng, LP5521_CMD_DIRECT); + usleep_range(1000, 10000); + ret |= lp5521_read(client, LP5521_REG_OP_MODE, &mode); + + /* For loading, all the engines to load mode */ + lp5521_write(client, LP5521_REG_OP_MODE, LP5521_CMD_DIRECT); + usleep_range(1000, 10000); + lp5521_write(client, LP5521_REG_OP_MODE, LP5521_CMD_LOAD); + usleep_range(1000, 10000); + + addr = LP5521_PROG_MEM_BASE + eng->prog_page * LP5521_PROG_MEM_SIZE; + i2c_smbus_write_i2c_block_data(client, + addr, + LP5521_PROG_MEM_SIZE, + pattern); + + ret |= lp5521_write(client, LP5521_REG_OP_MODE, mode); + return ret; +} + +static int lp5521_set_led_current(struct lp5521_chip *chip, int led, u8 curr) +{ + return lp5521_write(chip->client, + LP5521_REG_LED_CURRENT_BASE + chip->leds[led].chan_nr, + curr); +} + +static void lp5521_init_engine(struct lp5521_chip *chip, + const struct attribute_group *attr_group) +{ + int i; + for (i = 0; i < ARRAY_SIZE(chip->engines); i++) { + chip->engines[i].id = i + 1; + chip->engines[i].engine_mask = LP5521_ENG_MASK_BASE >> (i * 2); + chip->engines[i].prog_page = i; + chip->engines[i].attributes = &attr_group[i]; + } +} + +static int lp5521_configure(struct i2c_client *client, + const struct attribute_group *attr_group) +{ + struct lp5521_chip *chip = i2c_get_clientdata(client); + int ret; + + lp5521_init_engine(chip, attr_group); + + lp5521_write(client, LP5521_REG_RESET, 0xff); + + usleep_range(10000, 20000); + + /* Set all PWMs to direct control mode */ + ret = lp5521_write(client, LP5521_REG_OP_MODE, 0x3F); + + /* Enable auto-powersave, set charge pump to auto, red to battery */ + ret |= lp5521_write(client, LP5521_REG_CONFIG, + LP5521_PWRSAVE_EN | LP5521_CP_MODE_AUTO | LP5521_R_TO_BATT); + + /* Initialize all channels PWM to zero -> leds off */ + ret |= lp5521_write(client, LP5521_REG_R_PWM, 0); + ret |= lp5521_write(client, LP5521_REG_G_PWM, 0); + ret |= lp5521_write(client, LP5521_REG_B_PWM, 0); + + /* Set engines are set to run state when OP_MODE enables engines */ + ret |= lp5521_write(client, LP5521_REG_ENABLE, + LP5521_MASTER_ENABLE | LP5521_LOGARITHMIC_PWM | + LP5521_EXEC_RUN); + /* enable takes 500us */ + usleep_range(500, 20000); + + return ret; +} + +static int lp5521_run_selftest(struct lp5521_chip *chip, char *buf) +{ + int ret; + u8 status; + + ret = lp5521_read(chip->client, LP5521_REG_STATUS, &status); + if (ret < 0) + return ret; + + /* Check that ext clock is really in use if requested */ + if (chip->pdata && chip->pdata->clock_mode == LP5521_CLOCK_EXT) + if ((status & LP5521_EXT_CLK_USED) == 0) + return -EIO; + return 0; +} + +static void lp5521_set_brightness(struct led_classdev *cdev, + enum led_brightness brightness) +{ + struct lp5521_led *led = cdev_to_led(cdev); + led->brightness = (u8)brightness; + schedule_work(&led->brightness_work); +} + +static void lp5521_led_brightness_work(struct work_struct *work) +{ + struct lp5521_led *led = container_of(work, + struct lp5521_led, + brightness_work); + struct lp5521_chip *chip = led_to_lp5521(led); + struct i2c_client *client = chip->client; + + mutex_lock(&chip->lock); + lp5521_write(client, LP5521_REG_LED_PWM_BASE + led->chan_nr, + led->brightness); + mutex_unlock(&chip->lock); +} + +/* Detect the chip by setting its ENABLE register and reading it back. */ +static int lp5521_detect(struct i2c_client *client) +{ + int ret; + u8 buf; + + ret = lp5521_write(client, LP5521_REG_ENABLE, + LP5521_MASTER_ENABLE | LP5521_LOGARITHMIC_PWM); + if (ret) + return ret; + usleep_range(1000, 10000); + ret = lp5521_read(client, LP5521_REG_ENABLE, &buf); + if (ret) + return ret; + if (buf != (LP5521_MASTER_ENABLE | LP5521_LOGARITHMIC_PWM)) + return -ENODEV; + + return 0; +} + +/* Set engine mode and create appropriate sysfs attributes, if required. */ +static int lp5521_set_mode(struct lp5521_engine *engine, u8 mode) +{ + struct lp5521_chip *chip = engine_to_lp5521(engine); + struct i2c_client *client = chip->client; + struct device *dev = &client->dev; + int ret = 0; + + /* if in that mode already do nothing, except for run */ + if (mode == engine->mode && mode != LP5521_CMD_RUN) + return 0; + + if (mode == LP5521_CMD_RUN) { + ret = lp5521_set_engine_mode(engine, LP5521_CMD_RUN); + } else if (mode == LP5521_CMD_LOAD) { + lp5521_set_engine_mode(engine, LP5521_CMD_DISABLED); + lp5521_set_engine_mode(engine, LP5521_CMD_LOAD); + + ret = sysfs_create_group(&dev->kobj, engine->attributes); + if (ret) + return ret; + } else if (mode == LP5521_CMD_DISABLED) { + lp5521_set_engine_mode(engine, LP5521_CMD_DISABLED); + } + + /* remove load attribute from sysfs if not in load mode */ + if (engine->mode == LP5521_CMD_LOAD && mode != LP5521_CMD_LOAD) + sysfs_remove_group(&dev->kobj, engine->attributes); + + engine->mode = mode; + + return ret; +} + +static int lp5521_do_store_load(struct lp5521_engine *engine, + const char *buf, size_t len) +{ + struct lp5521_chip *chip = engine_to_lp5521(engine); + struct i2c_client *client = chip->client; + int ret, nrchars, offset = 0, i = 0; + char c[3]; + unsigned cmd; + u8 pattern[LP5521_PROGRAM_LENGTH] = {0}; + + while ((offset < len - 1) && (i < LP5521_PROGRAM_LENGTH)) { + /* separate sscanfs because length is working only for %s */ + ret = sscanf(buf + offset, "%2s%n ", c, &nrchars); + ret = sscanf(c, "%2x", &cmd); + if (ret != 1) + goto fail; + pattern[i] = (u8)cmd; + + offset += nrchars; + i++; + } + + /* Each instruction is 16bit long. Check that length is even */ + if (i % 2) + goto fail; + + mutex_lock(&chip->lock); + ret = lp5521_load_program(engine, pattern); + mutex_unlock(&chip->lock); + + if (ret) { + dev_err(&client->dev, "failed loading pattern\n"); + return ret; + } + + return len; +fail: + dev_err(&client->dev, "wrong pattern format\n"); + return -EINVAL; +} + +static ssize_t store_engine_load(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len, int nr) +{ + struct i2c_client *client = to_i2c_client(dev); + struct lp5521_chip *chip = i2c_get_clientdata(client); + return lp5521_do_store_load(&chip->engines[nr - 1], buf, len); +} + +#define store_load(nr) \ +static ssize_t store_engine##nr##_load(struct device *dev, \ + struct device_attribute *attr, \ + const char *buf, size_t len) \ +{ \ + return store_engine_load(dev, attr, buf, len, nr); \ +} +store_load(1) +store_load(2) +store_load(3) + +static ssize_t show_engine_mode(struct device *dev, + struct device_attribute *attr, + char *buf, int nr) +{ + struct i2c_client *client = to_i2c_client(dev); + struct lp5521_chip *chip = i2c_get_clientdata(client); + switch (chip->engines[nr - 1].mode) { + case LP5521_CMD_RUN: + return sprintf(buf, "run\n"); + case LP5521_CMD_LOAD: + return sprintf(buf, "load\n"); + case LP5521_CMD_DISABLED: + return sprintf(buf, "disabled\n"); + default: + return sprintf(buf, "disabled\n"); + } +} + +#define show_mode(nr) \ +static ssize_t show_engine##nr##_mode(struct device *dev, \ + struct device_attribute *attr, \ + char *buf) \ +{ \ + return show_engine_mode(dev, attr, buf, nr); \ +} +show_mode(1) +show_mode(2) +show_mode(3) + +static ssize_t store_engine_mode(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len, int nr) +{ + struct i2c_client *client = to_i2c_client(dev); + struct lp5521_chip *chip = i2c_get_clientdata(client); + struct lp5521_engine *engine = &chip->engines[nr - 1]; + mutex_lock(&chip->lock); + + if (!strncmp(buf, "run", 3)) + lp5521_set_mode(engine, LP5521_CMD_RUN); + else if (!strncmp(buf, "load", 4)) + lp5521_set_mode(engine, LP5521_CMD_LOAD); + else if (!strncmp(buf, "disabled", 8)) + lp5521_set_mode(engine, LP5521_CMD_DISABLED); + + mutex_unlock(&chip->lock); + return len; +} + +#define store_mode(nr) \ +static ssize_t store_engine##nr##_mode(struct device *dev, \ + struct device_attribute *attr, \ + const char *buf, size_t len) \ +{ \ + return store_engine_mode(dev, attr, buf, len, nr); \ +} +store_mode(1) +store_mode(2) +store_mode(3) + +static ssize_t show_max_current(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct led_classdev *led_cdev = dev_get_drvdata(dev); + struct lp5521_led *led = cdev_to_led(led_cdev); + + return sprintf(buf, "%d\n", led->max_current); +} + +static ssize_t show_current(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct led_classdev *led_cdev = dev_get_drvdata(dev); + struct lp5521_led *led = cdev_to_led(led_cdev); + + return sprintf(buf, "%d\n", led->led_current); +} + +static ssize_t store_current(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct led_classdev *led_cdev = dev_get_drvdata(dev); + struct lp5521_led *led = cdev_to_led(led_cdev); + struct lp5521_chip *chip = led_to_lp5521(led); + ssize_t ret; + unsigned long curr; + + if (strict_strtoul(buf, 0, &curr)) + return -EINVAL; + + if (curr > led->max_current) + return -EINVAL; + + mutex_lock(&chip->lock); + ret = lp5521_set_led_current(chip, led->id, curr); + mutex_unlock(&chip->lock); + + if (ret < 0) + return ret; + + led->led_current = (u8)curr; + + return len; +} + +static ssize_t lp5521_selftest(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct i2c_client *client = to_i2c_client(dev); + struct lp5521_chip *chip = i2c_get_clientdata(client); + int ret; + + mutex_lock(&chip->lock); + ret = lp5521_run_selftest(chip, buf); + mutex_unlock(&chip->lock); + return sprintf(buf, "%s\n", ret ? "FAIL" : "OK"); +} + +/* led class device attributes */ +static DEVICE_ATTR(led_current, S_IRUGO | S_IWUGO, show_current, store_current); +static DEVICE_ATTR(max_current, S_IRUGO , show_max_current, NULL); + +static struct attribute *lp5521_led_attributes[] = { + &dev_attr_led_current.attr, + &dev_attr_max_current.attr, + NULL, +}; + +static struct attribute_group lp5521_led_attribute_group = { + .attrs = lp5521_led_attributes +}; + +/* device attributes */ +static DEVICE_ATTR(engine1_mode, S_IRUGO | S_IWUGO, + show_engine1_mode, store_engine1_mode); +static DEVICE_ATTR(engine2_mode, S_IRUGO | S_IWUGO, + show_engine2_mode, store_engine2_mode); +static DEVICE_ATTR(engine3_mode, S_IRUGO | S_IWUGO, + show_engine3_mode, store_engine3_mode); +static DEVICE_ATTR(engine1_load, S_IWUGO, NULL, store_engine1_load); +static DEVICE_ATTR(engine2_load, S_IWUGO, NULL, store_engine2_load); +static DEVICE_ATTR(engine3_load, S_IWUGO, NULL, store_engine3_load); +static DEVICE_ATTR(selftest, S_IRUGO, lp5521_selftest, NULL); + +static struct attribute *lp5521_attributes[] = { + &dev_attr_engine1_mode.attr, + &dev_attr_engine2_mode.attr, + &dev_attr_engine3_mode.attr, + &dev_attr_selftest.attr, + NULL +}; + +static struct attribute *lp5521_engine1_attributes[] = { + &dev_attr_engine1_load.attr, + NULL +}; + +static struct attribute *lp5521_engine2_attributes[] = { + &dev_attr_engine2_load.attr, + NULL +}; + +static struct attribute *lp5521_engine3_attributes[] = { + &dev_attr_engine3_load.attr, + NULL +}; + +static const struct attribute_group lp5521_group = { + .attrs = lp5521_attributes, +}; + +static const struct attribute_group lp5521_engine_group[] = { + {.attrs = lp5521_engine1_attributes }, + {.attrs = lp5521_engine2_attributes }, + {.attrs = lp5521_engine3_attributes }, +}; + +static int lp5521_register_sysfs(struct i2c_client *client) +{ + struct device *dev = &client->dev; + return sysfs_create_group(&dev->kobj, &lp5521_group); +} + +static void lp5521_unregister_sysfs(struct i2c_client *client) +{ + struct lp5521_chip *chip = i2c_get_clientdata(client); + struct device *dev = &client->dev; + int i; + + sysfs_remove_group(&dev->kobj, &lp5521_group); + + for (i = 0; i < ARRAY_SIZE(chip->engines); i++) { + if (chip->engines[i].mode == LP5521_CMD_LOAD) + sysfs_remove_group(&dev->kobj, + chip->engines[i].attributes); + } + + for (i = 0; i < chip->num_leds; i++) + sysfs_remove_group(&chip->leds[i].cdev.dev->kobj, + &lp5521_led_attribute_group); +} + +static int __init lp5521_init_led(struct lp5521_led *led, + struct i2c_client *client, + int chan, struct lp5521_platform_data *pdata) +{ + struct device *dev = &client->dev; + char name[32]; + int res; + + if (chan >= LP5521_MAX_LEDS) + return -EINVAL; + + if (pdata->led_config[chan].led_current == 0) + return 0; + + led->led_current = pdata->led_config[chan].led_current; + led->max_current = pdata->led_config[chan].max_current; + led->chan_nr = pdata->led_config[chan].chan_nr; + + if (led->chan_nr >= LP5521_MAX_LEDS) { + dev_err(dev, "Use channel numbers between 0 and %d\n", + LP5521_MAX_LEDS - 1); + return -EINVAL; + } + + snprintf(name, sizeof(name), "%s:channel%d", client->name, chan); + led->cdev.brightness_set = lp5521_set_brightness; + led->cdev.name = name; + res = led_classdev_register(dev, &led->cdev); + if (res < 0) { + dev_err(dev, "couldn't register led on channel %d\n", chan); + return res; + } + + res = sysfs_create_group(&led->cdev.dev->kobj, + &lp5521_led_attribute_group); + if (res < 0) { + dev_err(dev, "couldn't register current attribute\n"); + led_classdev_unregister(&led->cdev); + return res; + } + return 0; +} + +static int lp5521_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct lp5521_chip *chip; + struct lp5521_platform_data *pdata; + int ret, i, led; + + chip = kzalloc(sizeof(*chip), GFP_KERNEL); + if (!chip) + return -ENOMEM; + + i2c_set_clientdata(client, chip); + chip->client = client; + + pdata = client->dev.platform_data; + + if (!pdata) { + dev_err(&client->dev, "no platform data\n"); + ret = -EINVAL; + goto fail1; + } + + mutex_init(&chip->lock); + + chip->pdata = pdata; + + if (pdata->setup_resources) { + ret = pdata->setup_resources(); + if (ret < 0) + goto fail1; + } + + if (pdata->enable) { + pdata->enable(0); + usleep_range(1000, 10000); + pdata->enable(1); + usleep_range(1000, 10000); /* Spec says min 500us */ + } + + ret = lp5521_detect(client); + + if (ret) { + dev_err(&client->dev, "Chip not found\n"); + goto fail2; + } + + dev_info(&client->dev, "%s programmable led chip found\n", id->name); + + ret = lp5521_configure(client, lp5521_engine_group); + if (ret < 0) { + dev_err(&client->dev, "error configuring chip\n"); + goto fail2; + } + + /* Initialize leds */ + chip->num_channels = pdata->num_channels; + chip->num_leds = 0; + led = 0; + for (i = 0; i < pdata->num_channels; i++) { + /* Do not initialize channels that are not connected */ + if (pdata->led_config[i].led_current == 0) + continue; + + ret = lp5521_init_led(&chip->leds[led], client, i, pdata); + if (ret) { + dev_err(&client->dev, "error initializing leds\n"); + goto fail3; + } + chip->num_leds++; + + chip->leds[led].id = led; + /* Set initial LED current */ + lp5521_set_led_current(chip, led, + chip->leds[led].led_current); + + INIT_WORK(&(chip->leds[led].brightness_work), + lp5521_led_brightness_work); + + led++; + } + + ret = lp5521_register_sysfs(client); + if (ret) { + dev_err(&client->dev, "registering sysfs failed\n"); + goto fail3; + } + return ret; +fail3: + for (i = 0; i < chip->num_leds; i++) { + led_classdev_unregister(&chip->leds[i].cdev); + cancel_work_sync(&chip->leds[i].brightness_work); + } +fail2: + if (pdata->enable) + pdata->enable(0); + if (pdata->release_resources) + pdata->release_resources(); +fail1: + kfree(chip); + return ret; +} + +static int lp5521_remove(struct i2c_client *client) +{ + struct lp5521_chip *chip = i2c_get_clientdata(client); + int i; + + lp5521_unregister_sysfs(client); + + for (i = 0; i < chip->num_leds; i++) { + led_classdev_unregister(&chip->leds[i].cdev); + cancel_work_sync(&chip->leds[i].brightness_work); + } + + if (chip->pdata->enable) + chip->pdata->enable(0); + if (chip->pdata->release_resources) + chip->pdata->release_resources(); + kfree(chip); + return 0; +} + +static const struct i2c_device_id lp5521_id[] = { + { "lp5521", 0 }, /* Three channel chip */ + { } +}; +MODULE_DEVICE_TABLE(i2c, lp5521_id); + +static struct i2c_driver lp5521_driver = { + .driver = { + .name = "lp5521", + }, + .probe = lp5521_probe, + .remove = lp5521_remove, + .id_table = lp5521_id, +}; + +static int __init lp5521_init(void) +{ + int ret; + + ret = i2c_add_driver(&lp5521_driver); + + if (ret < 0) + printk(KERN_ALERT "Adding lp5521 driver failed\n"); + + return ret; +} + +static void __exit lp5521_exit(void) +{ + i2c_del_driver(&lp5521_driver); +} + +module_init(lp5521_init); +module_exit(lp5521_exit); + +MODULE_AUTHOR("Mathias Nyman, Yuri Zaporozhets, Samu Onkalo"); +MODULE_DESCRIPTION("LP5521 LED engine"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c new file mode 100644 index 00000000000..1e11fcc08b2 --- /dev/null +++ b/drivers/leds/leds-lp5523.c @@ -0,0 +1,1065 @@ +/* + * lp5523.c - LP5523 LED Driver + * + * Copyright (C) 2010 Nokia Corporation + * + * Contact: Samu Onkalo <samu.p.onkalo@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/i2c.h> +#include <linux/mutex.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/ctype.h> +#include <linux/spinlock.h> +#include <linux/wait.h> +#include <linux/leds.h> +#include <linux/leds-lp5523.h> +#include <linux/workqueue.h> +#include <linux/slab.h> + +#define LP5523_REG_ENABLE 0x00 +#define LP5523_REG_OP_MODE 0x01 +#define LP5523_REG_RATIOMETRIC_MSB 0x02 +#define LP5523_REG_RATIOMETRIC_LSB 0x03 +#define LP5523_REG_ENABLE_LEDS_MSB 0x04 +#define LP5523_REG_ENABLE_LEDS_LSB 0x05 +#define LP5523_REG_LED_CNTRL_BASE 0x06 +#define LP5523_REG_LED_PWM_BASE 0x16 +#define LP5523_REG_LED_CURRENT_BASE 0x26 +#define LP5523_REG_CONFIG 0x36 +#define LP5523_REG_CHANNEL1_PC 0x37 +#define LP5523_REG_CHANNEL2_PC 0x38 +#define LP5523_REG_CHANNEL3_PC 0x39 +#define LP5523_REG_STATUS 0x3a +#define LP5523_REG_GPO 0x3b +#define LP5523_REG_VARIABLE 0x3c +#define LP5523_REG_RESET 0x3d +#define LP5523_REG_TEMP_CTRL 0x3e +#define LP5523_REG_TEMP_READ 0x3f +#define LP5523_REG_TEMP_WRITE 0x40 +#define LP5523_REG_LED_TEST_CTRL 0x41 +#define LP5523_REG_LED_TEST_ADC 0x42 +#define LP5523_REG_ENG1_VARIABLE 0x45 +#define LP5523_REG_ENG2_VARIABLE 0x46 +#define LP5523_REG_ENG3_VARIABLE 0x47 +#define LP5523_REG_MASTER_FADER1 0x48 +#define LP5523_REG_MASTER_FADER2 0x49 +#define LP5523_REG_MASTER_FADER3 0x4a +#define LP5523_REG_CH1_PROG_START 0x4c +#define LP5523_REG_CH2_PROG_START 0x4d +#define LP5523_REG_CH3_PROG_START 0x4e +#define LP5523_REG_PROG_PAGE_SEL 0x4f +#define LP5523_REG_PROG_MEM 0x50 + +#define LP5523_CMD_LOAD 0x15 /* 00010101 */ +#define LP5523_CMD_RUN 0x2a /* 00101010 */ +#define LP5523_CMD_DISABLED 0x00 /* 00000000 */ + +#define LP5523_ENABLE 0x40 +#define LP5523_AUTO_INC 0x40 +#define LP5523_PWR_SAVE 0x20 +#define LP5523_PWM_PWR_SAVE 0x04 +#define LP5523_CP_1 0x08 +#define LP5523_CP_1_5 0x10 +#define LP5523_CP_AUTO 0x18 +#define LP5523_INT_CLK 0x01 +#define LP5523_AUTO_CLK 0x02 +#define LP5523_EN_LEDTEST 0x80 +#define LP5523_LEDTEST_DONE 0x80 + +#define LP5523_DEFAULT_CURRENT 50 /* microAmps */ +#define LP5523_PROGRAM_LENGTH 32 /* in bytes */ +#define LP5523_PROGRAM_PAGES 6 +#define LP5523_ADC_SHORTCIRC_LIM 80 + +#define LP5523_LEDS 9 +#define LP5523_ENGINES 3 + +#define LP5523_ENG_MASK_BASE 0x30 /* 00110000 */ + +#define LP5523_ENG_STATUS_MASK 0x07 /* 00000111 */ + +#define LP5523_IRQ_FLAGS IRQF_TRIGGER_FALLING + +#define LP5523_EXT_CLK_USED 0x08 + +#define LED_ACTIVE(mux, led) (!!(mux & (0x0001 << led))) +#define SHIFT_MASK(id) (((id) - 1) * 2) + +struct lp5523_engine { + const struct attribute_group *attributes; + int id; + u8 mode; + u8 prog_page; + u8 mux_page; + u16 led_mux; + u8 engine_mask; +}; + +struct lp5523_led { + int id; + u8 chan_nr; + u8 led_current; + u8 max_current; + struct led_classdev cdev; + struct work_struct brightness_work; + u8 brightness; +}; + +struct lp5523_chip { + struct mutex lock; /* Serialize control */ + struct i2c_client *client; + struct lp5523_engine engines[LP5523_ENGINES]; + struct lp5523_led leds[LP5523_LEDS]; + struct lp5523_platform_data *pdata; + u8 num_channels; + u8 num_leds; +}; + +#define cdev_to_led(c) container_of(c, struct lp5523_led, cdev) + +static struct lp5523_chip *engine_to_lp5523(struct lp5523_engine *engine) +{ + return container_of(engine, struct lp5523_chip, + engines[engine->id - 1]); +} + +static struct lp5523_chip *led_to_lp5523(struct lp5523_led *led) +{ + return container_of(led, struct lp5523_chip, + leds[led->id]); +} + +static int lp5523_set_mode(struct lp5523_engine *engine, u8 mode); +static int lp5523_set_engine_mode(struct lp5523_engine *engine, u8 mode); +static int lp5523_load_program(struct lp5523_engine *engine, u8 *pattern); + +static void lp5523_led_brightness_work(struct work_struct *work); + +static int lp5523_write(struct i2c_client *client, u8 reg, u8 value) +{ + return i2c_smbus_write_byte_data(client, reg, value); +} + +static int lp5523_read(struct i2c_client *client, u8 reg, u8 *buf) +{ + s32 ret = i2c_smbus_read_byte_data(client, reg); + + if (ret < 0) + return -EIO; + + *buf = ret; + return 0; +} + +static int lp5523_detect(struct i2c_client *client) +{ + int ret; + u8 buf; + + ret = lp5523_write(client, LP5523_REG_ENABLE, 0x40); + if (ret) + return ret; + ret = lp5523_read(client, LP5523_REG_ENABLE, &buf); + if (ret) + return ret; + if (buf == 0x40) + return 0; + else + return -ENODEV; +} + +static int lp5523_configure(struct i2c_client *client) +{ + struct lp5523_chip *chip = i2c_get_clientdata(client); + int ret = 0; + u8 status; + + /* one pattern per engine setting led mux start and stop addresses */ + u8 pattern[][LP5523_PROGRAM_LENGTH] = { + { 0x9c, 0x30, 0x9c, 0xb0, 0x9d, 0x80, 0xd8, 0x00, 0}, + { 0x9c, 0x40, 0x9c, 0xc0, 0x9d, 0x80, 0xd8, 0x00, 0}, + { 0x9c, 0x50, 0x9c, 0xd0, 0x9d, 0x80, 0xd8, 0x00, 0}, + }; + + lp5523_write(client, LP5523_REG_RESET, 0xff); + + usleep_range(10000, 100000); + + ret |= lp5523_write(client, LP5523_REG_ENABLE, LP5523_ENABLE); + /* Chip startup time after reset is 500 us */ + usleep_range(1000, 10000); + + ret |= lp5523_write(client, LP5523_REG_CONFIG, + LP5523_AUTO_INC | LP5523_PWR_SAVE | + LP5523_CP_AUTO | LP5523_AUTO_CLK | + LP5523_PWM_PWR_SAVE); + + /* turn on all leds */ + ret |= lp5523_write(client, LP5523_REG_ENABLE_LEDS_MSB, 0x01); + ret |= lp5523_write(client, LP5523_REG_ENABLE_LEDS_LSB, 0xff); + + /* hardcode 32 bytes of memory for each engine from program memory */ + ret |= lp5523_write(client, LP5523_REG_CH1_PROG_START, 0x00); + ret |= lp5523_write(client, LP5523_REG_CH2_PROG_START, 0x10); + ret |= lp5523_write(client, LP5523_REG_CH3_PROG_START, 0x20); + + /* write led mux address space for each channel */ + ret |= lp5523_load_program(&chip->engines[0], pattern[0]); + ret |= lp5523_load_program(&chip->engines[1], pattern[1]); + ret |= lp5523_load_program(&chip->engines[2], pattern[2]); + + if (ret) { + dev_err(&client->dev, "could not load mux programs\n"); + return -1; + } + + /* set all engines exec state and mode to run 00101010 */ + ret |= lp5523_write(client, LP5523_REG_ENABLE, + (LP5523_CMD_RUN | LP5523_ENABLE)); + + ret |= lp5523_write(client, LP5523_REG_OP_MODE, LP5523_CMD_RUN); + + if (ret) { + dev_err(&client->dev, "could not start mux programs\n"); + return -1; + } + + /* Wait 3ms and check the engine status */ + usleep_range(3000, 20000); + lp5523_read(client, LP5523_REG_STATUS, &status); + status &= LP5523_ENG_STATUS_MASK; + + if (status == LP5523_ENG_STATUS_MASK) { + dev_dbg(&client->dev, "all engines configured\n"); + } else { + dev_info(&client->dev, "status == %x\n", status); + dev_err(&client->dev, "cound not configure LED engine\n"); + return -1; + } + + dev_info(&client->dev, "disabling engines\n"); + + ret |= lp5523_write(client, LP5523_REG_OP_MODE, LP5523_CMD_DISABLED); + + return ret; +} + +static int lp5523_set_engine_mode(struct lp5523_engine *engine, u8 mode) +{ + struct lp5523_chip *chip = engine_to_lp5523(engine); + struct i2c_client *client = chip->client; + int ret; + u8 engine_state; + + ret = lp5523_read(client, LP5523_REG_OP_MODE, &engine_state); + if (ret) + goto fail; + + engine_state &= ~(engine->engine_mask); + + /* set mode only for this engine */ + mode &= engine->engine_mask; + + engine_state |= mode; + + ret |= lp5523_write(client, LP5523_REG_OP_MODE, engine_state); +fail: + return ret; +} + +static int lp5523_load_mux(struct lp5523_engine *engine, u16 mux) +{ + struct lp5523_chip *chip = engine_to_lp5523(engine); + struct i2c_client *client = chip->client; + int ret = 0; + + ret |= lp5523_set_engine_mode(engine, LP5523_CMD_LOAD); + + ret |= lp5523_write(client, LP5523_REG_PROG_PAGE_SEL, engine->mux_page); + ret |= lp5523_write(client, LP5523_REG_PROG_MEM, + (u8)(mux >> 8)); + ret |= lp5523_write(client, LP5523_REG_PROG_MEM + 1, (u8)(mux)); + engine->led_mux = mux; + + return ret; +} + +static int lp5523_load_program(struct lp5523_engine *engine, u8 *pattern) +{ + struct lp5523_chip *chip = engine_to_lp5523(engine); + struct i2c_client *client = chip->client; + + int ret = 0; + + ret |= lp5523_set_engine_mode(engine, LP5523_CMD_LOAD); + + ret |= lp5523_write(client, LP5523_REG_PROG_PAGE_SEL, + engine->prog_page); + ret |= i2c_smbus_write_i2c_block_data(client, LP5523_REG_PROG_MEM, + LP5523_PROGRAM_LENGTH, pattern); + + return ret; +} + +static int lp5523_run_program(struct lp5523_engine *engine) +{ + struct lp5523_chip *chip = engine_to_lp5523(engine); + struct i2c_client *client = chip->client; + int ret; + + ret = lp5523_write(client, LP5523_REG_ENABLE, + LP5523_CMD_RUN | LP5523_ENABLE); + if (ret) + goto fail; + + ret = lp5523_set_engine_mode(engine, LP5523_CMD_RUN); +fail: + return ret; +} + +static int lp5523_mux_parse(const char *buf, u16 *mux, size_t len) +{ + int i; + u16 tmp_mux = 0; + len = len < LP5523_LEDS ? len : LP5523_LEDS; + for (i = 0; i < len; i++) { + switch (buf[i]) { + case '1': + tmp_mux |= (1 << i); + break; + case '0': + break; + case '\n': + i = len; + break; + default: + return -1; + } + } + *mux = tmp_mux; + + return 0; +} + +static void lp5523_mux_to_array(u16 led_mux, char *array) +{ + int i, pos = 0; + for (i = 0; i < LP5523_LEDS; i++) + pos += sprintf(array + pos, "%x", LED_ACTIVE(led_mux, i)); + + array[pos] = '\0'; +} + +/*--------------------------------------------------------------*/ +/* Sysfs interface */ +/*--------------------------------------------------------------*/ + +static ssize_t show_engine_leds(struct device *dev, + struct device_attribute *attr, + char *buf, int nr) +{ + struct i2c_client *client = to_i2c_client(dev); + struct lp5523_chip *chip = i2c_get_clientdata(client); + char mux[LP5523_LEDS + 1]; + + lp5523_mux_to_array(chip->engines[nr - 1].led_mux, mux); + + return sprintf(buf, "%s\n", mux); +} + +#define show_leds(nr) \ +static ssize_t show_engine##nr##_leds(struct device *dev, \ + struct device_attribute *attr, \ + char *buf) \ +{ \ + return show_engine_leds(dev, attr, buf, nr); \ +} +show_leds(1) +show_leds(2) +show_leds(3) + +static ssize_t store_engine_leds(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len, int nr) +{ + struct i2c_client *client = to_i2c_client(dev); + struct lp5523_chip *chip = i2c_get_clientdata(client); + u16 mux = 0; + + if (lp5523_mux_parse(buf, &mux, len)) + return -EINVAL; + + if (lp5523_load_mux(&chip->engines[nr - 1], mux)) + return -EINVAL; + + return len; +} + +#define store_leds(nr) \ +static ssize_t store_engine##nr##_leds(struct device *dev, \ + struct device_attribute *attr, \ + const char *buf, size_t len) \ +{ \ + return store_engine_leds(dev, attr, buf, len, nr); \ +} +store_leds(1) +store_leds(2) +store_leds(3) + +static ssize_t lp5523_selftest(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct i2c_client *client = to_i2c_client(dev); + struct lp5523_chip *chip = i2c_get_clientdata(client); + int i, ret, pos = 0; + int led = 0; + u8 status, adc, vdd; + + mutex_lock(&chip->lock); + + ret = lp5523_read(chip->client, LP5523_REG_STATUS, &status); + if (ret < 0) + goto fail; + + /* Check that ext clock is really in use if requested */ + if ((chip->pdata) && (chip->pdata->clock_mode == LP5523_CLOCK_EXT)) + if ((status & LP5523_EXT_CLK_USED) == 0) + goto fail; + + /* Measure VDD (i.e. VBAT) first (channel 16 corresponds to VDD) */ + lp5523_write(chip->client, LP5523_REG_LED_TEST_CTRL, + LP5523_EN_LEDTEST | 16); + usleep_range(3000, 10000); + ret = lp5523_read(chip->client, LP5523_REG_STATUS, &status); + if (!(status & LP5523_LEDTEST_DONE)) + usleep_range(3000, 10000); + + ret |= lp5523_read(chip->client, LP5523_REG_LED_TEST_ADC, &vdd); + vdd--; /* There may be some fluctuation in measurement */ + + for (i = 0; i < LP5523_LEDS; i++) { + /* Skip non-existing channels */ + if (chip->pdata->led_config[i].led_current == 0) + continue; + + /* Set default current */ + lp5523_write(chip->client, + LP5523_REG_LED_CURRENT_BASE + i, + chip->pdata->led_config[i].led_current); + + lp5523_write(chip->client, LP5523_REG_LED_PWM_BASE + i, 0xff); + /* let current stabilize 2ms before measurements start */ + usleep_range(2000, 10000); + lp5523_write(chip->client, + LP5523_REG_LED_TEST_CTRL, + LP5523_EN_LEDTEST | i); + /* ledtest takes 2.7ms */ + usleep_range(3000, 10000); + ret = lp5523_read(chip->client, LP5523_REG_STATUS, &status); + if (!(status & LP5523_LEDTEST_DONE)) + usleep_range(3000, 10000); + ret |= lp5523_read(chip->client, LP5523_REG_LED_TEST_ADC, &adc); + + if (adc >= vdd || adc < LP5523_ADC_SHORTCIRC_LIM) + pos += sprintf(buf + pos, "LED %d FAIL\n", i); + + lp5523_write(chip->client, LP5523_REG_LED_PWM_BASE + i, 0x00); + + /* Restore current */ + lp5523_write(chip->client, + LP5523_REG_LED_CURRENT_BASE + i, + chip->leds[led].led_current); + led++; + } + if (pos == 0) + pos = sprintf(buf, "OK\n"); + goto release_lock; +fail: + pos = sprintf(buf, "FAIL\n"); + +release_lock: + mutex_unlock(&chip->lock); + + return pos; +} + +static void lp5523_set_brightness(struct led_classdev *cdev, + enum led_brightness brightness) +{ + struct lp5523_led *led = cdev_to_led(cdev); + + led->brightness = (u8)brightness; + + schedule_work(&led->brightness_work); +} + +static void lp5523_led_brightness_work(struct work_struct *work) +{ + struct lp5523_led *led = container_of(work, + struct lp5523_led, + brightness_work); + struct lp5523_chip *chip = led_to_lp5523(led); + struct i2c_client *client = chip->client; + + mutex_lock(&chip->lock); + + lp5523_write(client, LP5523_REG_LED_PWM_BASE + led->chan_nr, + led->brightness); + + mutex_unlock(&chip->lock); +} + +static int lp5523_do_store_load(struct lp5523_engine *engine, + const char *buf, size_t len) +{ + struct lp5523_chip *chip = engine_to_lp5523(engine); + struct i2c_client *client = chip->client; + int ret, nrchars, offset = 0, i = 0; + char c[3]; + unsigned cmd; + u8 pattern[LP5523_PROGRAM_LENGTH] = {0}; + + while ((offset < len - 1) && (i < LP5523_PROGRAM_LENGTH)) { + /* separate sscanfs because length is working only for %s */ + ret = sscanf(buf + offset, "%2s%n ", c, &nrchars); + ret = sscanf(c, "%2x", &cmd); + if (ret != 1) + goto fail; + pattern[i] = (u8)cmd; + + offset += nrchars; + i++; + } + + /* Each instruction is 16bit long. Check that length is even */ + if (i % 2) + goto fail; + + mutex_lock(&chip->lock); + + ret = lp5523_load_program(engine, pattern); + mutex_unlock(&chip->lock); + + if (ret) { + dev_err(&client->dev, "failed loading pattern\n"); + return ret; + } + + return len; +fail: + dev_err(&client->dev, "wrong pattern format\n"); + return -EINVAL; +} + +static ssize_t store_engine_load(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len, int nr) +{ + struct i2c_client *client = to_i2c_client(dev); + struct lp5523_chip *chip = i2c_get_clientdata(client); + return lp5523_do_store_load(&chip->engines[nr - 1], buf, len); +} + +#define store_load(nr) \ +static ssize_t store_engine##nr##_load(struct device *dev, \ + struct device_attribute *attr, \ + const char *buf, size_t len) \ +{ \ + return store_engine_load(dev, attr, buf, len, nr); \ +} +store_load(1) +store_load(2) +store_load(3) + +static ssize_t show_engine_mode(struct device *dev, + struct device_attribute *attr, + char *buf, int nr) +{ + struct i2c_client *client = to_i2c_client(dev); + struct lp5523_chip *chip = i2c_get_clientdata(client); + switch (chip->engines[nr - 1].mode) { + case LP5523_CMD_RUN: + return sprintf(buf, "run\n"); + case LP5523_CMD_LOAD: + return sprintf(buf, "load\n"); + case LP5523_CMD_DISABLED: + return sprintf(buf, "disabled\n"); + default: + return sprintf(buf, "disabled\n"); + } +} + +#define show_mode(nr) \ +static ssize_t show_engine##nr##_mode(struct device *dev, \ + struct device_attribute *attr, \ + char *buf) \ +{ \ + return show_engine_mode(dev, attr, buf, nr); \ +} +show_mode(1) +show_mode(2) +show_mode(3) + +static ssize_t store_engine_mode(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len, int nr) +{ + struct i2c_client *client = to_i2c_client(dev); + struct lp5523_chip *chip = i2c_get_clientdata(client); + struct lp5523_engine *engine = &chip->engines[nr - 1]; + mutex_lock(&chip->lock); + + if (!strncmp(buf, "run", 3)) + lp5523_set_mode(engine, LP5523_CMD_RUN); + else if (!strncmp(buf, "load", 4)) + lp5523_set_mode(engine, LP5523_CMD_LOAD); + else if (!strncmp(buf, "disabled", 8)) + lp5523_set_mode(engine, LP5523_CMD_DISABLED); + + mutex_unlock(&chip->lock); + return len; +} + +#define store_mode(nr) \ +static ssize_t store_engine##nr##_mode(struct device *dev, \ + struct device_attribute *attr, \ + const char *buf, size_t len) \ +{ \ + return store_engine_mode(dev, attr, buf, len, nr); \ +} +store_mode(1) +store_mode(2) +store_mode(3) + +static ssize_t show_max_current(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct led_classdev *led_cdev = dev_get_drvdata(dev); + struct lp5523_led *led = cdev_to_led(led_cdev); + + return sprintf(buf, "%d\n", led->max_current); +} + +static ssize_t show_current(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct led_classdev *led_cdev = dev_get_drvdata(dev); + struct lp5523_led *led = cdev_to_led(led_cdev); + + return sprintf(buf, "%d\n", led->led_current); +} + +static ssize_t store_current(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct led_classdev *led_cdev = dev_get_drvdata(dev); + struct lp5523_led *led = cdev_to_led(led_cdev); + struct lp5523_chip *chip = led_to_lp5523(led); + ssize_t ret; + unsigned long curr; + + if (strict_strtoul(buf, 0, &curr)) + return -EINVAL; + + if (curr > led->max_current) + return -EINVAL; + + mutex_lock(&chip->lock); + ret = lp5523_write(chip->client, + LP5523_REG_LED_CURRENT_BASE + led->chan_nr, + (u8)curr); + mutex_unlock(&chip->lock); + + if (ret < 0) + return ret; + + led->led_current = (u8)curr; + + return len; +} + +/* led class device attributes */ +static DEVICE_ATTR(led_current, S_IRUGO | S_IWUGO, show_current, store_current); +static DEVICE_ATTR(max_current, S_IRUGO , show_max_current, NULL); + +static struct attribute *lp5523_led_attributes[] = { + &dev_attr_led_current.attr, + &dev_attr_max_current.attr, + NULL, +}; + +static struct attribute_group lp5523_led_attribute_group = { + .attrs = lp5523_led_attributes +}; + +/* device attributes */ +static DEVICE_ATTR(engine1_mode, S_IRUGO | S_IWUGO, + show_engine1_mode, store_engine1_mode); +static DEVICE_ATTR(engine2_mode, S_IRUGO | S_IWUGO, + show_engine2_mode, store_engine2_mode); +static DEVICE_ATTR(engine3_mode, S_IRUGO | S_IWUGO, + show_engine3_mode, store_engine3_mode); +static DEVICE_ATTR(engine1_leds, S_IRUGO | S_IWUGO, + show_engine1_leds, store_engine1_leds); +static DEVICE_ATTR(engine2_leds, S_IRUGO | S_IWUGO, + show_engine2_leds, store_engine2_leds); +static DEVICE_ATTR(engine3_leds, S_IRUGO | S_IWUGO, + show_engine3_leds, store_engine3_leds); +static DEVICE_ATTR(engine1_load, S_IWUGO, NULL, store_engine1_load); +static DEVICE_ATTR(engine2_load, S_IWUGO, NULL, store_engine2_load); +static DEVICE_ATTR(engine3_load, S_IWUGO, NULL, store_engine3_load); +static DEVICE_ATTR(selftest, S_IRUGO, lp5523_selftest, NULL); + +static struct attribute *lp5523_attributes[] = { + &dev_attr_engine1_mode.attr, + &dev_attr_engine2_mode.attr, + &dev_attr_engine3_mode.attr, + &dev_attr_selftest.attr, + NULL +}; + +static struct attribute *lp5523_engine1_attributes[] = { + &dev_attr_engine1_load.attr, + &dev_attr_engine1_leds.attr, + NULL +}; + +static struct attribute *lp5523_engine2_attributes[] = { + &dev_attr_engine2_load.attr, + &dev_attr_engine2_leds.attr, + NULL +}; + +static struct attribute *lp5523_engine3_attributes[] = { + &dev_attr_engine3_load.attr, + &dev_attr_engine3_leds.attr, + NULL +}; + +static const struct attribute_group lp5523_group = { + .attrs = lp5523_attributes, +}; + +static const struct attribute_group lp5523_engine_group[] = { + {.attrs = lp5523_engine1_attributes }, + {.attrs = lp5523_engine2_attributes }, + {.attrs = lp5523_engine3_attributes }, +}; + +static int lp5523_register_sysfs(struct i2c_client *client) +{ + struct device *dev = &client->dev; + int ret; + + ret = sysfs_create_group(&dev->kobj, &lp5523_group); + if (ret < 0) + return ret; + + return 0; +} + +static void lp5523_unregister_sysfs(struct i2c_client *client) +{ + struct lp5523_chip *chip = i2c_get_clientdata(client); + struct device *dev = &client->dev; + int i; + + sysfs_remove_group(&dev->kobj, &lp5523_group); + + for (i = 0; i < ARRAY_SIZE(chip->engines); i++) + if (chip->engines[i].mode == LP5523_CMD_LOAD) + sysfs_remove_group(&dev->kobj, &lp5523_engine_group[i]); + + for (i = 0; i < chip->num_leds; i++) + sysfs_remove_group(&chip->leds[i].cdev.dev->kobj, + &lp5523_led_attribute_group); +} + +/*--------------------------------------------------------------*/ +/* Set chip operating mode */ +/*--------------------------------------------------------------*/ +static int lp5523_set_mode(struct lp5523_engine *engine, u8 mode) +{ + /* engine to chip */ + struct lp5523_chip *chip = engine_to_lp5523(engine); + struct i2c_client *client = chip->client; + struct device *dev = &client->dev; + int ret = 0; + + /* if in that mode already do nothing, except for run */ + if (mode == engine->mode && mode != LP5523_CMD_RUN) + return 0; + + if (mode == LP5523_CMD_RUN) { + ret = lp5523_run_program(engine); + } else if (mode == LP5523_CMD_LOAD) { + lp5523_set_engine_mode(engine, LP5523_CMD_DISABLED); + lp5523_set_engine_mode(engine, LP5523_CMD_LOAD); + + ret = sysfs_create_group(&dev->kobj, engine->attributes); + if (ret) + return ret; + } else if (mode == LP5523_CMD_DISABLED) { + lp5523_set_engine_mode(engine, LP5523_CMD_DISABLED); + } + + /* remove load attribute from sysfs if not in load mode */ + if (engine->mode == LP5523_CMD_LOAD && mode != LP5523_CMD_LOAD) + sysfs_remove_group(&dev->kobj, engine->attributes); + + engine->mode = mode; + + return ret; +} + +/*--------------------------------------------------------------*/ +/* Probe, Attach, Remove */ +/*--------------------------------------------------------------*/ +static int __init lp5523_init_engine(struct lp5523_engine *engine, int id) +{ + if (id < 1 || id > LP5523_ENGINES) + return -1; + engine->id = id; + engine->engine_mask = LP5523_ENG_MASK_BASE >> SHIFT_MASK(id); + engine->prog_page = id - 1; + engine->mux_page = id + 2; + engine->attributes = &lp5523_engine_group[id - 1]; + + return 0; +} + +static int __init lp5523_init_led(struct lp5523_led *led, struct device *dev, + int chan, struct lp5523_platform_data *pdata) +{ + char name[32]; + int res; + + if (chan >= LP5523_LEDS) + return -EINVAL; + + if (pdata->led_config[chan].led_current) { + led->led_current = pdata->led_config[chan].led_current; + led->max_current = pdata->led_config[chan].max_current; + led->chan_nr = pdata->led_config[chan].chan_nr; + + if (led->chan_nr >= LP5523_LEDS) { + dev_err(dev, "Use channel numbers between 0 and %d\n", + LP5523_LEDS - 1); + return -EINVAL; + } + + snprintf(name, 32, "lp5523:channel%d", chan); + + led->cdev.name = name; + led->cdev.brightness_set = lp5523_set_brightness; + res = led_classdev_register(dev, &led->cdev); + if (res < 0) { + dev_err(dev, "couldn't register led on channel %d\n", + chan); + return res; + } + res = sysfs_create_group(&led->cdev.dev->kobj, + &lp5523_led_attribute_group); + if (res < 0) { + dev_err(dev, "couldn't register current attribute\n"); + led_classdev_unregister(&led->cdev); + return res; + } + } else { + led->led_current = 0; + } + return 0; +} + +static struct i2c_driver lp5523_driver; + +static int lp5523_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct lp5523_chip *chip; + struct lp5523_platform_data *pdata; + int ret, i, led; + + chip = kzalloc(sizeof(*chip), GFP_KERNEL); + if (!chip) + return -ENOMEM; + + i2c_set_clientdata(client, chip); + chip->client = client; + + pdata = client->dev.platform_data; + + if (!pdata) { + dev_err(&client->dev, "no platform data\n"); + ret = -EINVAL; + goto fail1; + } + + mutex_init(&chip->lock); + + chip->pdata = pdata; + + if (pdata->setup_resources) { + ret = pdata->setup_resources(); + if (ret < 0) + goto fail1; + } + + if (pdata->enable) { + pdata->enable(0); + usleep_range(1000, 10000); + pdata->enable(1); + usleep_range(1000, 10000); /* Spec says min 500us */ + } + + ret = lp5523_detect(client); + if (ret) + goto fail2; + + dev_info(&client->dev, "LP5523 Programmable led chip found\n"); + + /* Initialize engines */ + for (i = 0; i < ARRAY_SIZE(chip->engines); i++) { + ret = lp5523_init_engine(&chip->engines[i], i + 1); + if (ret) { + dev_err(&client->dev, "error initializing engine\n"); + goto fail2; + } + } + ret = lp5523_configure(client); + if (ret < 0) { + dev_err(&client->dev, "error configuring chip\n"); + goto fail2; + } + + /* Initialize leds */ + chip->num_channels = pdata->num_channels; + chip->num_leds = 0; + led = 0; + for (i = 0; i < pdata->num_channels; i++) { + /* Do not initialize channels that are not connected */ + if (pdata->led_config[i].led_current == 0) + continue; + + ret = lp5523_init_led(&chip->leds[led], &client->dev, i, pdata); + if (ret) { + dev_err(&client->dev, "error initializing leds\n"); + goto fail3; + } + chip->num_leds++; + + chip->leds[led].id = led; + /* Set LED current */ + lp5523_write(client, + LP5523_REG_LED_CURRENT_BASE + chip->leds[led].chan_nr, + chip->leds[led].led_current); + + INIT_WORK(&(chip->leds[led].brightness_work), + lp5523_led_brightness_work); + + led++; + } + + ret = lp5523_register_sysfs(client); + if (ret) { + dev_err(&client->dev, "registering sysfs failed\n"); + goto fail3; + } + return ret; +fail3: + for (i = 0; i < chip->num_leds; i++) { + led_classdev_unregister(&chip->leds[i].cdev); + cancel_work_sync(&chip->leds[i].brightness_work); + } +fail2: + if (pdata->enable) + pdata->enable(0); + if (pdata->release_resources) + pdata->release_resources(); +fail1: + kfree(chip); + return ret; +} + +static int lp5523_remove(struct i2c_client *client) +{ + struct lp5523_chip *chip = i2c_get_clientdata(client); + int i; + + lp5523_unregister_sysfs(client); + + for (i = 0; i < chip->num_leds; i++) { + led_classdev_unregister(&chip->leds[i].cdev); + cancel_work_sync(&chip->leds[i].brightness_work); + } + + if (chip->pdata->enable) + chip->pdata->enable(0); + if (chip->pdata->release_resources) + chip->pdata->release_resources(); + kfree(chip); + return 0; +} + +static const struct i2c_device_id lp5523_id[] = { + { "lp5523", 0 }, + { } +}; + +MODULE_DEVICE_TABLE(i2c, lp5523_id); + +static struct i2c_driver lp5523_driver = { + .driver = { + .name = "lp5523", + }, + .probe = lp5523_probe, + .remove = lp5523_remove, + .id_table = lp5523_id, +}; + +static int __init lp5523_init(void) +{ + int ret; + + ret = i2c_add_driver(&lp5523_driver); + + if (ret < 0) + printk(KERN_ALERT "Adding lp5523 driver failed\n"); + + return ret; +} + +static void __exit lp5523_exit(void) +{ + i2c_del_driver(&lp5523_driver); +} + +module_init(lp5523_init); +module_exit(lp5523_exit); + +MODULE_AUTHOR("Mathias Nyman <mathias.nyman@nokia.com>"); +MODULE_DESCRIPTION("LP5523 LED engine"); +MODULE_LICENSE("GPL"); diff --git a/drivers/leds/leds-net5501.c b/drivers/leds/leds-net5501.c index 3063f591f0d..1739557a903 100644 --- a/drivers/leds/leds-net5501.c +++ b/drivers/leds/leds-net5501.c @@ -92,3 +92,5 @@ unmap: } arch_initcall(soekris_init); + +MODULE_LICENSE("GPL"); diff --git a/drivers/leds/ledtrig-timer.c b/drivers/leds/ledtrig-timer.c index 82b77bd482f..b09bcbeade9 100644 --- a/drivers/leds/ledtrig-timer.c +++ b/drivers/leds/ledtrig-timer.c @@ -12,73 +12,25 @@ */ #include <linux/module.h> -#include <linux/jiffies.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/list.h> -#include <linux/spinlock.h> #include <linux/device.h> -#include <linux/sysdev.h> -#include <linux/timer.h> #include <linux/ctype.h> #include <linux/leds.h> -#include <linux/slab.h> #include "leds.h" -struct timer_trig_data { - int brightness_on; /* LED brightness during "on" period. - * (LED_OFF < brightness_on <= LED_FULL) - */ - unsigned long delay_on; /* milliseconds on */ - unsigned long delay_off; /* milliseconds off */ - struct timer_list timer; -}; - -static void led_timer_function(unsigned long data) -{ - struct led_classdev *led_cdev = (struct led_classdev *) data; - struct timer_trig_data *timer_data = led_cdev->trigger_data; - unsigned long brightness; - unsigned long delay; - - if (!timer_data->delay_on || !timer_data->delay_off) { - led_set_brightness(led_cdev, LED_OFF); - return; - } - - brightness = led_get_brightness(led_cdev); - if (!brightness) { - /* Time to switch the LED on. */ - brightness = timer_data->brightness_on; - delay = timer_data->delay_on; - } else { - /* Store the current brightness value to be able - * to restore it when the delay_off period is over. - */ - timer_data->brightness_on = brightness; - brightness = LED_OFF; - delay = timer_data->delay_off; - } - - led_set_brightness(led_cdev, brightness); - - mod_timer(&timer_data->timer, jiffies + msecs_to_jiffies(delay)); -} - static ssize_t led_delay_on_show(struct device *dev, struct device_attribute *attr, char *buf) { struct led_classdev *led_cdev = dev_get_drvdata(dev); - struct timer_trig_data *timer_data = led_cdev->trigger_data; - return sprintf(buf, "%lu\n", timer_data->delay_on); + return sprintf(buf, "%lu\n", led_cdev->blink_delay_on); } static ssize_t led_delay_on_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { struct led_classdev *led_cdev = dev_get_drvdata(dev); - struct timer_trig_data *timer_data = led_cdev->trigger_data; int ret = -EINVAL; char *after; unsigned long state = simple_strtoul(buf, &after, 10); @@ -88,21 +40,7 @@ static ssize_t led_delay_on_store(struct device *dev, count++; if (count == size) { - if (timer_data->delay_on != state) { - /* the new value differs from the previous */ - timer_data->delay_on = state; - - /* deactivate previous settings */ - del_timer_sync(&timer_data->timer); - - /* try to activate hardware acceleration, if any */ - if (!led_cdev->blink_set || - led_cdev->blink_set(led_cdev, - &timer_data->delay_on, &timer_data->delay_off)) { - /* no hardware acceleration, blink via timer */ - mod_timer(&timer_data->timer, jiffies + 1); - } - } + led_blink_set(led_cdev, &state, &led_cdev->blink_delay_off); ret = count; } @@ -113,16 +51,14 @@ static ssize_t led_delay_off_show(struct device *dev, struct device_attribute *attr, char *buf) { struct led_classdev *led_cdev = dev_get_drvdata(dev); - struct timer_trig_data *timer_data = led_cdev->trigger_data; - return sprintf(buf, "%lu\n", timer_data->delay_off); + return sprintf(buf, "%lu\n", led_cdev->blink_delay_off); } static ssize_t led_delay_off_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { struct led_classdev *led_cdev = dev_get_drvdata(dev); - struct timer_trig_data *timer_data = led_cdev->trigger_data; int ret = -EINVAL; char *after; unsigned long state = simple_strtoul(buf, &after, 10); @@ -132,21 +68,7 @@ static ssize_t led_delay_off_store(struct device *dev, count++; if (count == size) { - if (timer_data->delay_off != state) { - /* the new value differs from the previous */ - timer_data->delay_off = state; - - /* deactivate previous settings */ - del_timer_sync(&timer_data->timer); - - /* try to activate hardware acceleration, if any */ - if (!led_cdev->blink_set || - led_cdev->blink_set(led_cdev, - &timer_data->delay_on, &timer_data->delay_off)) { - /* no hardware acceleration, blink via timer */ - mod_timer(&timer_data->timer, jiffies + 1); - } - } + led_blink_set(led_cdev, &led_cdev->blink_delay_on, &state); ret = count; } @@ -158,60 +80,34 @@ static DEVICE_ATTR(delay_off, 0644, led_delay_off_show, led_delay_off_store); static void timer_trig_activate(struct led_classdev *led_cdev) { - struct timer_trig_data *timer_data; int rc; - timer_data = kzalloc(sizeof(struct timer_trig_data), GFP_KERNEL); - if (!timer_data) - return; - - timer_data->brightness_on = led_get_brightness(led_cdev); - if (timer_data->brightness_on == LED_OFF) - timer_data->brightness_on = led_cdev->max_brightness; - led_cdev->trigger_data = timer_data; - - init_timer(&timer_data->timer); - timer_data->timer.function = led_timer_function; - timer_data->timer.data = (unsigned long) led_cdev; + led_cdev->trigger_data = NULL; rc = device_create_file(led_cdev->dev, &dev_attr_delay_on); if (rc) - goto err_out; + return; rc = device_create_file(led_cdev->dev, &dev_attr_delay_off); if (rc) goto err_out_delayon; - /* If there is hardware support for blinking, start one - * user friendly blink rate chosen by the driver. - */ - if (led_cdev->blink_set) - led_cdev->blink_set(led_cdev, - &timer_data->delay_on, &timer_data->delay_off); + led_cdev->trigger_data = (void *)1; return; err_out_delayon: device_remove_file(led_cdev->dev, &dev_attr_delay_on); -err_out: - led_cdev->trigger_data = NULL; - kfree(timer_data); } static void timer_trig_deactivate(struct led_classdev *led_cdev) { - struct timer_trig_data *timer_data = led_cdev->trigger_data; - unsigned long on = 0, off = 0; - - if (timer_data) { + if (led_cdev->trigger_data) { device_remove_file(led_cdev->dev, &dev_attr_delay_on); device_remove_file(led_cdev->dev, &dev_attr_delay_off); - del_timer_sync(&timer_data->timer); - kfree(timer_data); } - /* If there is hardware support for blinking, stop it */ - if (led_cdev->blink_set) - led_cdev->blink_set(led_cdev, &on, &off); + /* Stop blinking */ + led_brightness_set(led_cdev, LED_OFF); } static struct led_trigger timer_led_trigger = { diff --git a/drivers/macintosh/adb-iop.c b/drivers/macintosh/adb-iop.c index 44469662517..f5f4da3d0b6 100644 --- a/drivers/macintosh/adb-iop.c +++ b/drivers/macintosh/adb-iop.c @@ -80,7 +80,7 @@ static void adb_iop_end_req(struct adb_request *req, int state) static void adb_iop_complete(struct iop_msg *msg) { struct adb_request *req; - uint flags; + unsigned long flags; local_irq_save(flags); @@ -103,7 +103,7 @@ static void adb_iop_listen(struct iop_msg *msg) { struct adb_iopmsg *amsg = (struct adb_iopmsg *) msg->message; struct adb_request *req; - uint flags; + unsigned long flags; #ifdef DEBUG_ADB_IOP int i; #endif diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index e4fb58db545..5a1ffe3527a 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -212,7 +212,7 @@ static struct page *read_sb_page(mddev_t *mddev, loff_t offset, target = rdev->sb_start + offset + index * (PAGE_SIZE/512); - if (sync_page_io(rdev->bdev, target, + if (sync_page_io(rdev, target, roundup(size, bdev_logical_block_size(rdev->bdev)), page, READ)) { page->index = index; @@ -343,7 +343,7 @@ static void write_page(struct bitmap *bitmap, struct page *page, int wait) atomic_inc(&bitmap->pending_writes); set_buffer_locked(bh); set_buffer_mapped(bh); - submit_bh(WRITE, bh); + submit_bh(WRITE | REQ_UNPLUG | REQ_SYNC, bh); bh = bh->b_this_page; } @@ -1101,7 +1101,7 @@ static void bitmap_count_page(struct bitmap *bitmap, sector_t offset, int inc) bitmap_checkfree(bitmap, page); } static bitmap_counter_t *bitmap_get_counter(struct bitmap *bitmap, - sector_t offset, int *blocks, + sector_t offset, sector_t *blocks, int create); /* @@ -1115,7 +1115,7 @@ void bitmap_daemon_work(mddev_t *mddev) unsigned long j; unsigned long flags; struct page *page = NULL, *lastpage = NULL; - int blocks; + sector_t blocks; void *paddr; struct dm_dirty_log *log = mddev->bitmap_info.log; @@ -1258,7 +1258,7 @@ void bitmap_daemon_work(mddev_t *mddev) } static bitmap_counter_t *bitmap_get_counter(struct bitmap *bitmap, - sector_t offset, int *blocks, + sector_t offset, sector_t *blocks, int create) __releases(bitmap->lock) __acquires(bitmap->lock) @@ -1316,7 +1316,7 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sect } while (sectors) { - int blocks; + sector_t blocks; bitmap_counter_t *bmc; spin_lock_irq(&bitmap->lock); @@ -1381,7 +1381,7 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long secto success = 0; while (sectors) { - int blocks; + sector_t blocks; unsigned long flags; bitmap_counter_t *bmc; @@ -1423,7 +1423,7 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long secto } EXPORT_SYMBOL(bitmap_endwrite); -static int __bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks, +static int __bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, int degraded) { bitmap_counter_t *bmc; @@ -1452,7 +1452,7 @@ static int __bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *bloc return rv; } -int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks, +int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, int degraded) { /* bitmap_start_sync must always report on multiples of whole @@ -1463,7 +1463,7 @@ int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks, * Return the 'or' of the result. */ int rv = 0; - int blocks1; + sector_t blocks1; *blocks = 0; while (*blocks < (PAGE_SIZE>>9)) { @@ -1476,7 +1476,7 @@ int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks, } EXPORT_SYMBOL(bitmap_start_sync); -void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, int *blocks, int aborted) +void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, int aborted) { bitmap_counter_t *bmc; unsigned long flags; @@ -1515,7 +1515,7 @@ void bitmap_close_sync(struct bitmap *bitmap) * RESYNC bit wherever it is still on */ sector_t sector = 0; - int blocks; + sector_t blocks; if (!bitmap) return; while (sector < bitmap->mddev->resync_max_sectors) { @@ -1528,7 +1528,7 @@ EXPORT_SYMBOL(bitmap_close_sync); void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector) { sector_t s = 0; - int blocks; + sector_t blocks; if (!bitmap) return; @@ -1562,7 +1562,7 @@ static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, int n * be 0 at this point */ - int secs; + sector_t secs; bitmap_counter_t *bmc; spin_lock_irq(&bitmap->lock); bmc = bitmap_get_counter(bitmap, offset, &secs, 1); @@ -1790,7 +1790,7 @@ int bitmap_load(mddev_t *mddev) * All chunks should be clean, but some might need_sync. */ while (sector < mddev->resync_max_sectors) { - int blocks; + sector_t blocks; bitmap_start_sync(bitmap, sector, &blocks, 0); sector += blocks; } diff --git a/drivers/md/bitmap.h b/drivers/md/bitmap.h index e872a7bad6b..931a7a7c379 100644 --- a/drivers/md/bitmap.h +++ b/drivers/md/bitmap.h @@ -271,8 +271,8 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sectors, int behind); void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long sectors, int success, int behind); -int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks, int degraded); -void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, int *blocks, int aborted); +int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, int degraded); +void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, int aborted); void bitmap_close_sync(struct bitmap *bitmap); void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector); diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c index 1a898788461..339fdc67075 100644 --- a/drivers/md/faulty.c +++ b/drivers/md/faulty.c @@ -210,7 +210,7 @@ static int make_request(mddev_t *mddev, struct bio *bio) } } if (failit) { - struct bio *b = bio_clone(bio, GFP_NOIO); + struct bio *b = bio_clone_mddev(bio, GFP_NOIO, mddev); b->bi_bdev = conf->rdev->bdev; b->bi_private = bio; b->bi_end_io = faulty_fail; diff --git a/drivers/md/md.c b/drivers/md/md.c index 225815197a3..324a3663fcd 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -57,8 +57,6 @@ #define DEBUG 0 #define dprintk(x...) ((void)(DEBUG && printk(x))) -static DEFINE_MUTEX(md_mutex); - #ifndef MODULE static void autostart_arrays(int part); #endif @@ -69,6 +67,8 @@ static DEFINE_SPINLOCK(pers_lock); static void md_print_devices(void); static DECLARE_WAIT_QUEUE_HEAD(resync_wait); +static struct workqueue_struct *md_wq; +static struct workqueue_struct *md_misc_wq; #define MD_BUG(x...) { printk("md: bug in file %s, line %d\n", __FILE__, __LINE__); md_print_devices(); } @@ -149,6 +149,72 @@ static const struct block_device_operations md_fops; static int start_readonly; +/* bio_clone_mddev + * like bio_clone, but with a local bio set + */ + +static void mddev_bio_destructor(struct bio *bio) +{ + mddev_t *mddev, **mddevp; + + mddevp = (void*)bio; + mddev = mddevp[-1]; + + bio_free(bio, mddev->bio_set); +} + +struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs, + mddev_t *mddev) +{ + struct bio *b; + mddev_t **mddevp; + + if (!mddev || !mddev->bio_set) + return bio_alloc(gfp_mask, nr_iovecs); + + b = bio_alloc_bioset(gfp_mask, nr_iovecs, + mddev->bio_set); + if (!b) + return NULL; + mddevp = (void*)b; + mddevp[-1] = mddev; + b->bi_destructor = mddev_bio_destructor; + return b; +} +EXPORT_SYMBOL_GPL(bio_alloc_mddev); + +struct bio *bio_clone_mddev(struct bio *bio, gfp_t gfp_mask, + mddev_t *mddev) +{ + struct bio *b; + mddev_t **mddevp; + + if (!mddev || !mddev->bio_set) + return bio_clone(bio, gfp_mask); + + b = bio_alloc_bioset(gfp_mask, bio->bi_max_vecs, + mddev->bio_set); + if (!b) + return NULL; + mddevp = (void*)b; + mddevp[-1] = mddev; + b->bi_destructor = mddev_bio_destructor; + __bio_clone(b, bio); + if (bio_integrity(bio)) { + int ret; + + ret = bio_integrity_clone(b, bio, gfp_mask, mddev->bio_set); + + if (ret < 0) { + bio_put(b); + return NULL; + } + } + + return b; +} +EXPORT_SYMBOL_GPL(bio_clone_mddev); + /* * We have a system wide 'event count' that is incremented * on any 'interesting' event, and readers of /proc/mdstat @@ -300,7 +366,7 @@ static void md_end_flush(struct bio *bio, int err) if (atomic_dec_and_test(&mddev->flush_pending)) { /* The pre-request flush has finished */ - schedule_work(&mddev->flush_work); + queue_work(md_wq, &mddev->flush_work); } bio_put(bio); } @@ -321,7 +387,7 @@ static void submit_flushes(mddev_t *mddev) atomic_inc(&rdev->nr_pending); atomic_inc(&rdev->nr_pending); rcu_read_unlock(); - bi = bio_alloc(GFP_KERNEL, 0); + bi = bio_alloc_mddev(GFP_KERNEL, 0, mddev); bi->bi_end_io = md_end_flush; bi->bi_private = rdev; bi->bi_bdev = rdev->bdev; @@ -369,7 +435,7 @@ void md_flush_request(mddev_t *mddev, struct bio *bio) submit_flushes(mddev); if (atomic_dec_and_test(&mddev->flush_pending)) - schedule_work(&mddev->flush_work); + queue_work(md_wq, &mddev->flush_work); } EXPORT_SYMBOL(md_flush_request); @@ -428,6 +494,8 @@ static void mddev_delayed_delete(struct work_struct *ws); static void mddev_put(mddev_t *mddev) { + struct bio_set *bs = NULL; + if (!atomic_dec_and_lock(&mddev->active, &all_mddevs_lock)) return; if (!mddev->raid_disks && list_empty(&mddev->disks) && @@ -435,19 +503,22 @@ static void mddev_put(mddev_t *mddev) /* Array is not configured at all, and not held active, * so destroy it */ list_del(&mddev->all_mddevs); + bs = mddev->bio_set; + mddev->bio_set = NULL; if (mddev->gendisk) { - /* we did a probe so need to clean up. - * Call schedule_work inside the spinlock - * so that flush_scheduled_work() after - * mddev_find will succeed in waiting for the - * work to be done. + /* We did a probe so need to clean up. Call + * queue_work inside the spinlock so that + * flush_workqueue() after mddev_find will + * succeed in waiting for the work to be done. */ INIT_WORK(&mddev->del_work, mddev_delayed_delete); - schedule_work(&mddev->del_work); + queue_work(md_misc_wq, &mddev->del_work); } else kfree(mddev); } spin_unlock(&all_mddevs_lock); + if (bs) + bioset_free(bs); } void mddev_init(mddev_t *mddev) @@ -635,7 +706,7 @@ static struct mdk_personality *find_pers(int level, char *clevel) /* return the offset of the super block in 512byte sectors */ static inline sector_t calc_dev_sboffset(struct block_device *bdev) { - sector_t num_sectors = bdev->bd_inode->i_size / 512; + sector_t num_sectors = i_size_read(bdev->bd_inode) / 512; return MD_NEW_SIZE_SECTORS(num_sectors); } @@ -691,7 +762,7 @@ void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev, * if zero is reached. * If an error occurred, call md_error */ - struct bio *bio = bio_alloc(GFP_NOIO, 1); + struct bio *bio = bio_alloc_mddev(GFP_NOIO, 1, mddev); bio->bi_bdev = rdev->bdev; bio->bi_sector = sector; @@ -722,16 +793,16 @@ static void bi_complete(struct bio *bio, int error) complete((struct completion*)bio->bi_private); } -int sync_page_io(struct block_device *bdev, sector_t sector, int size, - struct page *page, int rw) +int sync_page_io(mdk_rdev_t *rdev, sector_t sector, int size, + struct page *page, int rw) { - struct bio *bio = bio_alloc(GFP_NOIO, 1); + struct bio *bio = bio_alloc_mddev(GFP_NOIO, 1, rdev->mddev); struct completion event; int ret; rw |= REQ_SYNC | REQ_UNPLUG; - bio->bi_bdev = bdev; + bio->bi_bdev = rdev->bdev; bio->bi_sector = sector; bio_add_page(bio, page, size, 0); init_completion(&event); @@ -757,7 +828,7 @@ static int read_disk_sb(mdk_rdev_t * rdev, int size) return 0; - if (!sync_page_io(rdev->bdev, rdev->sb_start, size, rdev->sb_page, READ)) + if (!sync_page_io(rdev, rdev->sb_start, size, rdev->sb_page, READ)) goto fail; rdev->sb_loaded = 1; return 0; @@ -1315,7 +1386,7 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version) */ switch(minor_version) { case 0: - sb_start = rdev->bdev->bd_inode->i_size >> 9; + sb_start = i_size_read(rdev->bdev->bd_inode) >> 9; sb_start -= 8*2; sb_start &= ~(sector_t)(4*2-1); break; @@ -1401,7 +1472,7 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version) ret = 0; } if (minor_version) - rdev->sectors = (rdev->bdev->bd_inode->i_size >> 9) - + rdev->sectors = (i_size_read(rdev->bdev->bd_inode) >> 9) - le64_to_cpu(sb->data_offset); else rdev->sectors = rdev->sb_start; @@ -1609,7 +1680,7 @@ super_1_rdev_size_change(mdk_rdev_t *rdev, sector_t num_sectors) return 0; /* component must fit device */ if (rdev->sb_start < rdev->data_offset) { /* minor versions 1 and 2; superblock before data */ - max_sectors = rdev->bdev->bd_inode->i_size >> 9; + max_sectors = i_size_read(rdev->bdev->bd_inode) >> 9; max_sectors -= rdev->data_offset; if (!num_sectors || num_sectors > max_sectors) num_sectors = max_sectors; @@ -1619,7 +1690,7 @@ super_1_rdev_size_change(mdk_rdev_t *rdev, sector_t num_sectors) } else { /* minor version 0; superblock after data */ sector_t sb_start; - sb_start = (rdev->bdev->bd_inode->i_size >> 9) - 8*2; + sb_start = (i_size_read(rdev->bdev->bd_inode) >> 9) - 8*2; sb_start &= ~(sector_t)(4*2 - 1); max_sectors = rdev->sectors + sb_start - rdev->sb_start; if (!num_sectors || num_sectors > max_sectors) @@ -1850,7 +1921,7 @@ static void unbind_rdev_from_array(mdk_rdev_t * rdev) synchronize_rcu(); INIT_WORK(&rdev->del_work, md_delayed_delete); kobject_get(&rdev->kobj); - schedule_work(&rdev->del_work); + queue_work(md_misc_wq, &rdev->del_work); } /* @@ -2108,6 +2179,8 @@ repeat: if (!mddev->persistent) { clear_bit(MD_CHANGE_CLEAN, &mddev->flags); clear_bit(MD_CHANGE_DEVS, &mddev->flags); + if (!mddev->external) + clear_bit(MD_CHANGE_PENDING, &mddev->flags); wake_up(&mddev->sb_wait); return; } @@ -2511,7 +2584,7 @@ rdev_size_store(mdk_rdev_t *rdev, const char *buf, size_t len) if (!sectors) return -EBUSY; } else if (!sectors) - sectors = (rdev->bdev->bd_inode->i_size >> 9) - + sectors = (i_size_read(rdev->bdev->bd_inode) >> 9) - rdev->data_offset; } if (sectors < my_mddev->dev_sectors) @@ -2724,7 +2797,7 @@ static mdk_rdev_t *md_import_device(dev_t newdev, int super_format, int super_mi kobject_init(&rdev->kobj, &rdev_ktype); - size = rdev->bdev->bd_inode->i_size >> BLOCK_SIZE_BITS; + size = i_size_read(rdev->bdev->bd_inode) >> BLOCK_SIZE_BITS; if (!size) { printk(KERN_WARNING "md: %s has zero or unknown size, marking faulty!\n", @@ -4192,10 +4265,10 @@ static int md_alloc(dev_t dev, char *name) shift = partitioned ? MdpMinorShift : 0; unit = MINOR(mddev->unit) >> shift; - /* wait for any previous instance if this device - * to be completed removed (mddev_delayed_delete). + /* wait for any previous instance of this device to be + * completely removed (mddev_delayed_delete). */ - flush_scheduled_work(); + flush_workqueue(md_misc_wq); mutex_lock(&disks_mutex); error = -EEXIST; @@ -4378,6 +4451,9 @@ int md_run(mddev_t *mddev) sysfs_notify_dirent_safe(rdev->sysfs_state); } + if (mddev->bio_set == NULL) + mddev->bio_set = bioset_create(BIO_POOL_SIZE, sizeof(mddev)); + spin_lock(&pers_lock); pers = find_pers(mddev->level, mddev->clevel); if (!pers || !try_module_get(pers->owner)) { @@ -5159,8 +5235,8 @@ static int add_new_disk(mddev_t * mddev, mdu_disk_info_t *info) if (!mddev->persistent) { printk(KERN_INFO "md: nonpersistent superblock ...\n"); - rdev->sb_start = rdev->bdev->bd_inode->i_size / 512; - } else + rdev->sb_start = i_size_read(rdev->bdev->bd_inode) / 512; + } else rdev->sb_start = calc_dev_sboffset(rdev->bdev); rdev->sectors = rdev->sb_start; @@ -5230,7 +5306,7 @@ static int hot_add_disk(mddev_t * mddev, dev_t dev) if (mddev->persistent) rdev->sb_start = calc_dev_sboffset(rdev->bdev); else - rdev->sb_start = rdev->bdev->bd_inode->i_size / 512; + rdev->sb_start = i_size_read(rdev->bdev->bd_inode) / 512; rdev->sectors = rdev->sb_start; @@ -5885,16 +5961,14 @@ static int md_open(struct block_device *bdev, fmode_t mode) mddev_t *mddev = mddev_find(bdev->bd_dev); int err; - mutex_lock(&md_mutex); if (mddev->gendisk != bdev->bd_disk) { /* we are racing with mddev_put which is discarding this * bd_disk. */ mddev_put(mddev); /* Wait until bdev->bd_disk is definitely gone */ - flush_scheduled_work(); + flush_workqueue(md_misc_wq); /* Then retry the open from the top */ - mutex_unlock(&md_mutex); return -ERESTARTSYS; } BUG_ON(mddev != bdev->bd_disk->private_data); @@ -5908,7 +5982,6 @@ static int md_open(struct block_device *bdev, fmode_t mode) check_disk_size_change(mddev->gendisk, bdev); out: - mutex_unlock(&md_mutex); return err; } @@ -5917,10 +5990,8 @@ static int md_release(struct gendisk *disk, fmode_t mode) mddev_t *mddev = disk->private_data; BUG_ON(!mddev); - mutex_lock(&md_mutex); atomic_dec(&mddev->openers); mddev_put(mddev); - mutex_unlock(&md_mutex); return 0; } @@ -6052,7 +6123,7 @@ void md_error(mddev_t *mddev, mdk_rdev_t *rdev) set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); md_wakeup_thread(mddev->thread); if (mddev->event_work.func) - schedule_work(&mddev->event_work); + queue_work(md_misc_wq, &mddev->event_work); md_new_event_inintr(mddev); } @@ -7212,12 +7283,23 @@ static void md_geninit(void) static int __init md_init(void) { - if (register_blkdev(MD_MAJOR, "md")) - return -1; - if ((mdp_major=register_blkdev(0, "mdp"))<=0) { - unregister_blkdev(MD_MAJOR, "md"); - return -1; - } + int ret = -ENOMEM; + + md_wq = alloc_workqueue("md", WQ_RESCUER, 0); + if (!md_wq) + goto err_wq; + + md_misc_wq = alloc_workqueue("md_misc", 0, 0); + if (!md_misc_wq) + goto err_misc_wq; + + if ((ret = register_blkdev(MD_MAJOR, "md")) < 0) + goto err_md; + + if ((ret = register_blkdev(0, "mdp")) < 0) + goto err_mdp; + mdp_major = ret; + blk_register_region(MKDEV(MD_MAJOR, 0), 1UL<<MINORBITS, THIS_MODULE, md_probe, NULL, NULL); blk_register_region(MKDEV(mdp_major, 0), 1UL<<MINORBITS, THIS_MODULE, @@ -7228,8 +7310,16 @@ static int __init md_init(void) md_geninit(); return 0; -} +err_mdp: + unregister_blkdev(MD_MAJOR, "md"); +err_md: + destroy_workqueue(md_misc_wq); +err_misc_wq: + destroy_workqueue(md_wq); +err_wq: + return ret; +} #ifndef MODULE @@ -7316,6 +7406,8 @@ static __exit void md_exit(void) export_array(mddev); mddev->hold_active = 0; } + destroy_workqueue(md_misc_wq); + destroy_workqueue(md_wq); } subsys_initcall(md_init); diff --git a/drivers/md/md.h b/drivers/md/md.h index 112a2c32db0..d05bab55df4 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -331,6 +331,8 @@ struct mddev_s struct attribute_group *to_remove; struct plug_handle *plug; /* if used by personality */ + struct bio_set *bio_set; + /* Generic flush handling. * The last to finish preflush schedules a worker to submit * the rest of the request (without the REQ_FLUSH flag). @@ -495,7 +497,7 @@ extern void md_flush_request(mddev_t *mddev, struct bio *bio); extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev, sector_t sector, int size, struct page *page); extern void md_super_wait(mddev_t *mddev); -extern int sync_page_io(struct block_device *bdev, sector_t sector, int size, +extern int sync_page_io(mdk_rdev_t *rdev, sector_t sector, int size, struct page *page, int rw); extern void md_do_sync(mddev_t *mddev); extern void md_new_event(mddev_t *mddev); @@ -517,4 +519,8 @@ extern void md_rdev_init(mdk_rdev_t *rdev); extern void mddev_suspend(mddev_t *mddev); extern void mddev_resume(mddev_t *mddev); +extern struct bio *bio_clone_mddev(struct bio *bio, gfp_t gfp_mask, + mddev_t *mddev); +extern struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs, + mddev_t *mddev); #endif /* _MD_MD_H */ diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 378a25894c5..45f8324196e 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -100,7 +100,7 @@ static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data) * Allocate bios : 1 for reading, n-1 for writing */ for (j = pi->raid_disks ; j-- ; ) { - bio = bio_alloc(gfp_flags, RESYNC_PAGES); + bio = bio_kmalloc(gfp_flags, RESYNC_PAGES); if (!bio) goto out_free_bio; r1_bio->bios[j] = bio; @@ -306,6 +306,28 @@ static void raid1_end_read_request(struct bio *bio, int error) rdev_dec_pending(conf->mirrors[mirror].rdev, conf->mddev); } +static void r1_bio_write_done(r1bio_t *r1_bio, int vcnt, struct bio_vec *bv, + int behind) +{ + if (atomic_dec_and_test(&r1_bio->remaining)) + { + /* it really is the end of this request */ + if (test_bit(R1BIO_BehindIO, &r1_bio->state)) { + /* free extra copy of the data pages */ + int i = vcnt; + while (i--) + safe_put_page(bv[i].bv_page); + } + /* clear the bitmap if all writes complete successfully */ + bitmap_endwrite(r1_bio->mddev->bitmap, r1_bio->sector, + r1_bio->sectors, + !test_bit(R1BIO_Degraded, &r1_bio->state), + behind); + md_write_end(r1_bio->mddev); + raid_end_bio_io(r1_bio); + } +} + static void raid1_end_write_request(struct bio *bio, int error) { int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); @@ -373,21 +395,7 @@ static void raid1_end_write_request(struct bio *bio, int error) * Let's see if all mirrored write operations have finished * already. */ - if (atomic_dec_and_test(&r1_bio->remaining)) { - if (test_bit(R1BIO_BehindIO, &r1_bio->state)) { - /* free extra copy of the data pages */ - int i = bio->bi_vcnt; - while (i--) - safe_put_page(bio->bi_io_vec[i].bv_page); - } - /* clear the bitmap if all writes complete successfully */ - bitmap_endwrite(r1_bio->mddev->bitmap, r1_bio->sector, - r1_bio->sectors, - !test_bit(R1BIO_Degraded, &r1_bio->state), - behind); - md_write_end(r1_bio->mddev); - raid_end_bio_io(r1_bio); - } + r1_bio_write_done(r1_bio, bio->bi_vcnt, bio->bi_io_vec, behind); if (to_put) bio_put(to_put); @@ -411,11 +419,13 @@ static void raid1_end_write_request(struct bio *bio, int error) static int read_balance(conf_t *conf, r1bio_t *r1_bio) { const sector_t this_sector = r1_bio->sector; - int new_disk = conf->last_used, disk = new_disk; - int wonly_disk = -1; const int sectors = r1_bio->sectors; + int new_disk = -1; + int start_disk; + int i; sector_t new_distance, current_distance; mdk_rdev_t *rdev; + int choose_first; rcu_read_lock(); /* @@ -426,54 +436,33 @@ static int read_balance(conf_t *conf, r1bio_t *r1_bio) retry: if (conf->mddev->recovery_cp < MaxSector && (this_sector + sectors >= conf->next_resync)) { - /* Choose the first operational device, for consistancy */ - new_disk = 0; - - for (rdev = rcu_dereference(conf->mirrors[new_disk].rdev); - r1_bio->bios[new_disk] == IO_BLOCKED || - !rdev || !test_bit(In_sync, &rdev->flags) - || test_bit(WriteMostly, &rdev->flags); - rdev = rcu_dereference(conf->mirrors[++new_disk].rdev)) { - - if (rdev && test_bit(In_sync, &rdev->flags) && - r1_bio->bios[new_disk] != IO_BLOCKED) - wonly_disk = new_disk; - - if (new_disk == conf->raid_disks - 1) { - new_disk = wonly_disk; - break; - } - } - goto rb_out; + choose_first = 1; + start_disk = 0; + } else { + choose_first = 0; + start_disk = conf->last_used; } - /* make sure the disk is operational */ - for (rdev = rcu_dereference(conf->mirrors[new_disk].rdev); - r1_bio->bios[new_disk] == IO_BLOCKED || - !rdev || !test_bit(In_sync, &rdev->flags) || - test_bit(WriteMostly, &rdev->flags); - rdev = rcu_dereference(conf->mirrors[new_disk].rdev)) { - - if (rdev && test_bit(In_sync, &rdev->flags) && - r1_bio->bios[new_disk] != IO_BLOCKED) - wonly_disk = new_disk; - - if (new_disk <= 0) - new_disk = conf->raid_disks; - new_disk--; - if (new_disk == disk) { - new_disk = wonly_disk; + for (i = 0 ; i < conf->raid_disks ; i++) { + int disk = start_disk + i; + if (disk >= conf->raid_disks) + disk -= conf->raid_disks; + + rdev = rcu_dereference(conf->mirrors[disk].rdev); + if (r1_bio->bios[disk] == IO_BLOCKED + || rdev == NULL + || !test_bit(In_sync, &rdev->flags)) + continue; + + new_disk = disk; + if (!test_bit(WriteMostly, &rdev->flags)) break; - } } - if (new_disk < 0) + if (new_disk < 0 || choose_first) goto rb_out; - disk = new_disk; - /* now disk == new_disk == starting point for search */ - /* * Don't change to another disk for sequential reads: */ @@ -482,20 +471,21 @@ static int read_balance(conf_t *conf, r1bio_t *r1_bio) if (this_sector == conf->mirrors[new_disk].head_position) goto rb_out; - current_distance = abs(this_sector - conf->mirrors[disk].head_position); - - /* Find the disk whose head is closest */ + current_distance = abs(this_sector + - conf->mirrors[new_disk].head_position); - do { - if (disk <= 0) - disk = conf->raid_disks; - disk--; + /* look for a better disk - i.e. head is closer */ + start_disk = new_disk; + for (i = 1; i < conf->raid_disks; i++) { + int disk = start_disk + 1; + if (disk >= conf->raid_disks) + disk -= conf->raid_disks; rdev = rcu_dereference(conf->mirrors[disk].rdev); - - if (!rdev || r1_bio->bios[disk] == IO_BLOCKED || - !test_bit(In_sync, &rdev->flags) || - test_bit(WriteMostly, &rdev->flags)) + if (r1_bio->bios[disk] == IO_BLOCKED + || rdev == NULL + || !test_bit(In_sync, &rdev->flags) + || test_bit(WriteMostly, &rdev->flags)) continue; if (!atomic_read(&rdev->nr_pending)) { @@ -507,11 +497,9 @@ static int read_balance(conf_t *conf, r1bio_t *r1_bio) current_distance = new_distance; new_disk = disk; } - } while (disk != conf->last_used); + } rb_out: - - if (new_disk >= 0) { rdev = rcu_dereference(conf->mirrors[new_disk].rdev); if (!rdev) @@ -658,7 +646,7 @@ static void raise_barrier(conf_t *conf) /* block any new IO from starting */ conf->barrier++; - /* No wait for all pending IO to complete */ + /* Now wait for all pending IO to complete */ wait_event_lock_irq(conf->wait_barrier, !conf->nr_pending && conf->barrier < RESYNC_DEPTH, conf->resync_lock, @@ -735,23 +723,26 @@ static void unfreeze_array(conf_t *conf) } -/* duplicate the data pages for behind I/O */ -static struct page **alloc_behind_pages(struct bio *bio) +/* duplicate the data pages for behind I/O + * We return a list of bio_vec rather than just page pointers + * as it makes freeing easier + */ +static struct bio_vec *alloc_behind_pages(struct bio *bio) { int i; struct bio_vec *bvec; - struct page **pages = kzalloc(bio->bi_vcnt * sizeof(struct page *), + struct bio_vec *pages = kzalloc(bio->bi_vcnt * sizeof(struct bio_vec), GFP_NOIO); if (unlikely(!pages)) goto do_sync_io; bio_for_each_segment(bvec, bio, i) { - pages[i] = alloc_page(GFP_NOIO); - if (unlikely(!pages[i])) + pages[i].bv_page = alloc_page(GFP_NOIO); + if (unlikely(!pages[i].bv_page)) goto do_sync_io; - memcpy(kmap(pages[i]) + bvec->bv_offset, + memcpy(kmap(pages[i].bv_page) + bvec->bv_offset, kmap(bvec->bv_page) + bvec->bv_offset, bvec->bv_len); - kunmap(pages[i]); + kunmap(pages[i].bv_page); kunmap(bvec->bv_page); } @@ -759,8 +750,8 @@ static struct page **alloc_behind_pages(struct bio *bio) do_sync_io: if (pages) - for (i = 0; i < bio->bi_vcnt && pages[i]; i++) - put_page(pages[i]); + for (i = 0; i < bio->bi_vcnt && pages[i].bv_page; i++) + put_page(pages[i].bv_page); kfree(pages); PRINTK("%dB behind alloc failed, doing sync I/O\n", bio->bi_size); return NULL; @@ -775,8 +766,7 @@ static int make_request(mddev_t *mddev, struct bio * bio) int i, targets = 0, disks; struct bitmap *bitmap; unsigned long flags; - struct bio_list bl; - struct page **behind_pages = NULL; + struct bio_vec *behind_pages = NULL; const int rw = bio_data_dir(bio); const unsigned long do_sync = (bio->bi_rw & REQ_SYNC); const unsigned long do_flush_fua = (bio->bi_rw & (REQ_FLUSH | REQ_FUA)); @@ -851,7 +841,7 @@ static int make_request(mddev_t *mddev, struct bio * bio) } r1_bio->read_disk = rdisk; - read_bio = bio_clone(bio, GFP_NOIO); + read_bio = bio_clone_mddev(bio, GFP_NOIO, mddev); r1_bio->bios[rdisk] = read_bio; @@ -873,13 +863,6 @@ static int make_request(mddev_t *mddev, struct bio * bio) * bios[x] to bio */ disks = conf->raid_disks; -#if 0 - { static int first=1; - if (first) printk("First Write sector %llu disks %d\n", - (unsigned long long)r1_bio->sector, disks); - first = 0; - } -#endif retry_write: blocked_rdev = NULL; rcu_read_lock(); @@ -937,16 +920,17 @@ static int make_request(mddev_t *mddev, struct bio * bio) (behind_pages = alloc_behind_pages(bio)) != NULL) set_bit(R1BIO_BehindIO, &r1_bio->state); - atomic_set(&r1_bio->remaining, 0); + atomic_set(&r1_bio->remaining, 1); atomic_set(&r1_bio->behind_remaining, 0); - bio_list_init(&bl); + bitmap_startwrite(bitmap, bio->bi_sector, r1_bio->sectors, + test_bit(R1BIO_BehindIO, &r1_bio->state)); for (i = 0; i < disks; i++) { struct bio *mbio; if (!r1_bio->bios[i]) continue; - mbio = bio_clone(bio, GFP_NOIO); + mbio = bio_clone_mddev(bio, GFP_NOIO, mddev); r1_bio->bios[i] = mbio; mbio->bi_sector = r1_bio->sector + conf->mirrors[i].rdev->data_offset; @@ -963,39 +947,29 @@ static int make_request(mddev_t *mddev, struct bio * bio) * we clear any unused pointer in the io_vec, rather * than leave them unchanged. This is important * because when we come to free the pages, we won't - * know the originial bi_idx, so we just free + * know the original bi_idx, so we just free * them all */ __bio_for_each_segment(bvec, mbio, j, 0) - bvec->bv_page = behind_pages[j]; + bvec->bv_page = behind_pages[j].bv_page; if (test_bit(WriteMostly, &conf->mirrors[i].rdev->flags)) atomic_inc(&r1_bio->behind_remaining); } atomic_inc(&r1_bio->remaining); - - bio_list_add(&bl, mbio); + spin_lock_irqsave(&conf->device_lock, flags); + bio_list_add(&conf->pending_bio_list, mbio); + blk_plug_device(mddev->queue); + spin_unlock_irqrestore(&conf->device_lock, flags); } + r1_bio_write_done(r1_bio, bio->bi_vcnt, behind_pages, behind_pages != NULL); kfree(behind_pages); /* the behind pages are attached to the bios now */ - bitmap_startwrite(bitmap, bio->bi_sector, r1_bio->sectors, - test_bit(R1BIO_BehindIO, &r1_bio->state)); - spin_lock_irqsave(&conf->device_lock, flags); - bio_list_merge(&conf->pending_bio_list, &bl); - bio_list_init(&bl); - - blk_plug_device(mddev->queue); - spin_unlock_irqrestore(&conf->device_lock, flags); - - /* In case raid1d snuck into freeze_array */ + /* In case raid1d snuck in to freeze_array */ wake_up(&conf->wait_barrier); if (do_sync) md_wakeup_thread(mddev->thread); -#if 0 - while ((bio = bio_list_pop(&bl)) != NULL) - generic_make_request(bio); -#endif return 0; } @@ -1183,7 +1157,7 @@ static int raid1_remove_disk(mddev_t *mddev, int number) err = -EBUSY; goto abort; } - /* Only remove non-faulty devices is recovery + /* Only remove non-faulty devices if recovery * is not possible. */ if (!test_bit(Faulty, &rdev->flags) && @@ -1245,7 +1219,7 @@ static void end_sync_write(struct bio *bio, int error) break; } if (!uptodate) { - int sync_blocks = 0; + sector_t sync_blocks = 0; sector_t s = r1_bio->sector; long sectors_to_go = r1_bio->sectors; /* make sure these bits doesn't get cleared. */ @@ -1388,7 +1362,7 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio) * active, and resync is currently active */ rdev = conf->mirrors[d].rdev; - if (sync_page_io(rdev->bdev, + if (sync_page_io(rdev, sect + rdev->data_offset, s<<9, bio->bi_io_vec[idx].bv_page, @@ -1414,7 +1388,7 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio) continue; rdev = conf->mirrors[d].rdev; atomic_add(s, &rdev->corrected_errors); - if (sync_page_io(rdev->bdev, + if (sync_page_io(rdev, sect + rdev->data_offset, s<<9, bio->bi_io_vec[idx].bv_page, @@ -1429,7 +1403,7 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio) if (r1_bio->bios[d]->bi_end_io != end_sync_read) continue; rdev = conf->mirrors[d].rdev; - if (sync_page_io(rdev->bdev, + if (sync_page_io(rdev, sect + rdev->data_offset, s<<9, bio->bi_io_vec[idx].bv_page, @@ -1513,7 +1487,7 @@ static void fix_read_error(conf_t *conf, int read_disk, rdev = conf->mirrors[d].rdev; if (rdev && test_bit(In_sync, &rdev->flags) && - sync_page_io(rdev->bdev, + sync_page_io(rdev, sect + rdev->data_offset, s<<9, conf->tmppage, READ)) @@ -1539,7 +1513,7 @@ static void fix_read_error(conf_t *conf, int read_disk, rdev = conf->mirrors[d].rdev; if (rdev && test_bit(In_sync, &rdev->flags)) { - if (sync_page_io(rdev->bdev, + if (sync_page_io(rdev, sect + rdev->data_offset, s<<9, conf->tmppage, WRITE) == 0) @@ -1556,7 +1530,7 @@ static void fix_read_error(conf_t *conf, int read_disk, rdev = conf->mirrors[d].rdev; if (rdev && test_bit(In_sync, &rdev->flags)) { - if (sync_page_io(rdev->bdev, + if (sync_page_io(rdev, sect + rdev->data_offset, s<<9, conf->tmppage, READ) == 0) @@ -1646,7 +1620,8 @@ static void raid1d(mddev_t *mddev) mddev->ro ? IO_BLOCKED : NULL; r1_bio->read_disk = disk; bio_put(bio); - bio = bio_clone(r1_bio->master_bio, GFP_NOIO); + bio = bio_clone_mddev(r1_bio->master_bio, + GFP_NOIO, mddev); r1_bio->bios[r1_bio->read_disk] = bio; rdev = conf->mirrors[disk].rdev; if (printk_ratelimit()) @@ -1705,7 +1680,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i int i; int wonly = -1; int write_targets = 0, read_targets = 0; - int sync_blocks; + sector_t sync_blocks; int still_degraded = 0; if (!conf->r1buf_pool) @@ -1755,11 +1730,11 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i msleep_interruptible(1000); bitmap_cond_end_sync(mddev->bitmap, sector_nr); + r1_bio = mempool_alloc(conf->r1buf_pool, GFP_NOIO); raise_barrier(conf); conf->next_resync = sector_nr; - r1_bio = mempool_alloc(conf->r1buf_pool, GFP_NOIO); rcu_read_lock(); /* * If we get a correctably read error during resync or recovery, @@ -1971,7 +1946,6 @@ static conf_t *setup_conf(mddev_t *mddev) init_waitqueue_head(&conf->wait_barrier); bio_list_init(&conf->pending_bio_list); - bio_list_init(&conf->flushing_bio_list); conf->last_used = -1; for (i = 0; i < conf->raid_disks; i++) { diff --git a/drivers/md/raid1.h b/drivers/md/raid1.h index adf8cfd7331..cbfdf1a6acd 100644 --- a/drivers/md/raid1.h +++ b/drivers/md/raid1.h @@ -35,8 +35,6 @@ struct r1_private_data_s { struct list_head retry_list; /* queue pending writes and submit them on unplug */ struct bio_list pending_bio_list; - /* queue of writes that have been unplugged */ - struct bio_list flushing_bio_list; /* for use when syncing mirrors: */ diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index f0d082f749b..c67aa54694a 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -120,7 +120,7 @@ static void * r10buf_pool_alloc(gfp_t gfp_flags, void *data) * Allocate bios. */ for (j = nalloc ; j-- ; ) { - bio = bio_alloc(gfp_flags, RESYNC_PAGES); + bio = bio_kmalloc(gfp_flags, RESYNC_PAGES); if (!bio) goto out_free_bio; r10_bio->devs[j].bio = bio; @@ -801,7 +801,6 @@ static int make_request(mddev_t *mddev, struct bio * bio) const int rw = bio_data_dir(bio); const unsigned long do_sync = (bio->bi_rw & REQ_SYNC); const unsigned long do_fua = (bio->bi_rw & REQ_FUA); - struct bio_list bl; unsigned long flags; mdk_rdev_t *blocked_rdev; @@ -890,7 +889,7 @@ static int make_request(mddev_t *mddev, struct bio * bio) } mirror = conf->mirrors + disk; - read_bio = bio_clone(bio, GFP_NOIO); + read_bio = bio_clone_mddev(bio, GFP_NOIO, mddev); r10_bio->devs[slot].bio = read_bio; @@ -950,16 +949,16 @@ static int make_request(mddev_t *mddev, struct bio * bio) goto retry_write; } - atomic_set(&r10_bio->remaining, 0); + atomic_set(&r10_bio->remaining, 1); + bitmap_startwrite(mddev->bitmap, bio->bi_sector, r10_bio->sectors, 0); - bio_list_init(&bl); for (i = 0; i < conf->copies; i++) { struct bio *mbio; int d = r10_bio->devs[i].devnum; if (!r10_bio->devs[i].bio) continue; - mbio = bio_clone(bio, GFP_NOIO); + mbio = bio_clone_mddev(bio, GFP_NOIO, mddev); r10_bio->devs[i].bio = mbio; mbio->bi_sector = r10_bio->devs[i].addr+ @@ -970,22 +969,22 @@ static int make_request(mddev_t *mddev, struct bio * bio) mbio->bi_private = r10_bio; atomic_inc(&r10_bio->remaining); - bio_list_add(&bl, mbio); + spin_lock_irqsave(&conf->device_lock, flags); + bio_list_add(&conf->pending_bio_list, mbio); + blk_plug_device(mddev->queue); + spin_unlock_irqrestore(&conf->device_lock, flags); } - if (unlikely(!atomic_read(&r10_bio->remaining))) { - /* the array is dead */ + if (atomic_dec_and_test(&r10_bio->remaining)) { + /* This matches the end of raid10_end_write_request() */ + bitmap_endwrite(r10_bio->mddev->bitmap, r10_bio->sector, + r10_bio->sectors, + !test_bit(R10BIO_Degraded, &r10_bio->state), + 0); md_write_end(mddev); raid_end_bio_io(r10_bio); - return 0; } - bitmap_startwrite(mddev->bitmap, bio->bi_sector, r10_bio->sectors, 0); - spin_lock_irqsave(&conf->device_lock, flags); - bio_list_merge(&conf->pending_bio_list, &bl); - blk_plug_device(mddev->queue); - spin_unlock_irqrestore(&conf->device_lock, flags); - /* In case raid10d snuck in to freeze_array */ wake_up(&conf->wait_barrier); @@ -1558,7 +1557,7 @@ static void fix_read_error(conf_t *conf, mddev_t *mddev, r10bio_t *r10_bio) test_bit(In_sync, &rdev->flags)) { atomic_inc(&rdev->nr_pending); rcu_read_unlock(); - success = sync_page_io(rdev->bdev, + success = sync_page_io(rdev, r10_bio->devs[sl].addr + sect + rdev->data_offset, s<<9, @@ -1597,7 +1596,7 @@ static void fix_read_error(conf_t *conf, mddev_t *mddev, r10bio_t *r10_bio) atomic_inc(&rdev->nr_pending); rcu_read_unlock(); atomic_add(s, &rdev->corrected_errors); - if (sync_page_io(rdev->bdev, + if (sync_page_io(rdev, r10_bio->devs[sl].addr + sect + rdev->data_offset, s<<9, conf->tmppage, WRITE) @@ -1634,7 +1633,7 @@ static void fix_read_error(conf_t *conf, mddev_t *mddev, r10bio_t *r10_bio) char b[BDEVNAME_SIZE]; atomic_inc(&rdev->nr_pending); rcu_read_unlock(); - if (sync_page_io(rdev->bdev, + if (sync_page_io(rdev, r10_bio->devs[sl].addr + sect + rdev->data_offset, s<<9, conf->tmppage, @@ -1747,7 +1746,8 @@ static void raid10d(mddev_t *mddev) mdname(mddev), bdevname(rdev->bdev,b), (unsigned long long)r10_bio->sector); - bio = bio_clone(r10_bio->master_bio, GFP_NOIO); + bio = bio_clone_mddev(r10_bio->master_bio, + GFP_NOIO, mddev); r10_bio->devs[r10_bio->read_slot].bio = bio; bio->bi_sector = r10_bio->devs[r10_bio->read_slot].addr + rdev->data_offset; @@ -1820,7 +1820,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i int disk; int i; int max_sync; - int sync_blocks; + sector_t sync_blocks; sector_t sectors_skipped = 0; int chunks_skipped = 0; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 31140d1259d..dc574f303f8 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -3876,9 +3876,9 @@ static int chunk_aligned_read(mddev_t *mddev, struct bio * raid_bio) return 0; } /* - * use bio_clone to make a copy of the bio + * use bio_clone_mddev to make a copy of the bio */ - align_bi = bio_clone(raid_bio, GFP_NOIO); + align_bi = bio_clone_mddev(raid_bio, GFP_NOIO, mddev); if (!align_bi) return 0; /* @@ -4360,7 +4360,7 @@ static inline sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *ski raid5_conf_t *conf = mddev->private; struct stripe_head *sh; sector_t max_sector = mddev->dev_sectors; - int sync_blocks; + sector_t sync_blocks; int still_degraded = 0; int i; diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c index 9186b45132e..f60107c3b09 100644 --- a/drivers/media/IR/ir-keytable.c +++ b/drivers/media/IR/ir-keytable.c @@ -325,9 +325,9 @@ static int ir_setkeytable(struct ir_input_dev *ir_dev, static unsigned int ir_lookup_by_scancode(const struct ir_scancode_table *rc_tab, unsigned int scancode) { - unsigned int start = 0; - unsigned int end = rc_tab->len - 1; - unsigned int mid; + int start = 0; + int end = rc_tab->len - 1; + int mid; while (start <= end) { mid = (start + end) / 2; @@ -389,6 +389,8 @@ static int ir_getkeycode(struct input_dev *dev, ke->len = sizeof(entry->scancode); memcpy(ke->scancode, &entry->scancode, sizeof(entry->scancode)); + retval = 0; + out: spin_unlock_irqrestore(&rc_tab->lock, flags); return retval; diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index bad2cedb8d9..a28541b2b1a 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -19,7 +19,6 @@ comment "Multimedia core support" config VIDEO_DEV tristate "Video For Linux" - depends on BKL # used in many drivers for ioctl handling, need to kill ---help--- V4L core support for video capture and overlay devices, webcams and AM/FM radio cards. diff --git a/drivers/media/common/saa7146_i2c.c b/drivers/media/common/saa7146_i2c.c index 3d88542612e..74ee172b5bc 100644 --- a/drivers/media/common/saa7146_i2c.c +++ b/drivers/media/common/saa7146_i2c.c @@ -391,7 +391,6 @@ static int saa7146_i2c_xfer(struct i2c_adapter* adapter, struct i2c_msg *msg, in /*****************************************************************************/ /* i2c-adapter helper functions */ -#include <linux/i2c-id.h> /* exported algorithm data */ static struct i2c_algorithm saa7146_algo = { diff --git a/drivers/media/dvb/frontends/dibx000_common.c b/drivers/media/dvb/frontends/dibx000_common.c index a4991026254..2311c0a3406 100644 --- a/drivers/media/dvb/frontends/dibx000_common.c +++ b/drivers/media/dvb/frontends/dibx000_common.c @@ -130,6 +130,7 @@ static int i2c_adapter_init(struct i2c_adapter *i2c_adap, struct dibx000_i2c_master *mst) { strncpy(i2c_adap->name, name, sizeof(i2c_adap->name)); + i2c_adap->algo = algo; i2c_adap->algo_data = NULL; i2c_set_adapdata(i2c_adap, mst); if (i2c_add_adapter(i2c_adap) < 0) diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index 2934770dacc..7bc36670071 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -2065,8 +2065,9 @@ static int cafe_pci_probe(struct pci_dev *pdev, sensor_cfg.clock_speed = 45; cam->sensor_addr = 0x42; - cam->sensor = v4l2_i2c_new_subdev(&cam->v4l2_dev, &cam->i2c_adapter, - NULL, "ov7670", cam->sensor_addr, NULL); + cam->sensor = v4l2_i2c_new_subdev_cfg(&cam->v4l2_dev, &cam->i2c_adapter, + "ov7670", "ov7670", 0, &sensor_cfg, cam->sensor_addr, + NULL); if (cam->sensor == NULL) { ret = -ENODEV; goto out_smbus; diff --git a/drivers/media/video/cx231xx/cx231xx-417.c b/drivers/media/video/cx231xx/cx231xx-417.c index aab21f3ce47..4c7cac3b625 100644 --- a/drivers/media/video/cx231xx/cx231xx-417.c +++ b/drivers/media/video/cx231xx/cx231xx-417.c @@ -31,7 +31,6 @@ #include <linux/delay.h> #include <linux/device.h> #include <linux/firmware.h> -#include <linux/smp_lock.h> #include <linux/vmalloc.h> #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> @@ -1927,10 +1926,9 @@ static int mpeg_open(struct file *file) dev = h; } - if (dev == NULL) { - unlock_kernel(); + if (dev == NULL) return -ENODEV; - } + mutex_lock(&dev->lock); /* allocate + initialize per filehandle data */ diff --git a/drivers/media/video/cx23885/cx23885-417.c b/drivers/media/video/cx23885/cx23885-417.c index a6cc12f8736..9a98dc55f65 100644 --- a/drivers/media/video/cx23885/cx23885-417.c +++ b/drivers/media/video/cx23885/cx23885-417.c @@ -31,7 +31,6 @@ #include <linux/delay.h> #include <linux/device.h> #include <linux/firmware.h> -#include <linux/smp_lock.h> #include <linux/slab.h> #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> @@ -1576,12 +1575,8 @@ static int mpeg_open(struct file *file) /* allocate + initialize per filehandle data */ fh = kzalloc(sizeof(*fh), GFP_KERNEL); - if (NULL == fh) { - unlock_kernel(); + if (!fh) return -ENOMEM; - } - - lock_kernel(); file->private_data = fh; fh->dev = dev; @@ -1592,8 +1587,6 @@ static int mpeg_open(struct file *file) V4L2_FIELD_INTERLACED, sizeof(struct cx23885_buffer), fh, NULL); - unlock_kernel(); - return 0; } diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c index 93af9c65b48..3cc9f462d08 100644 --- a/drivers/media/video/cx23885/cx23885-video.c +++ b/drivers/media/video/cx23885/cx23885-video.c @@ -26,7 +26,6 @@ #include <linux/kmod.h> #include <linux/kernel.h> #include <linux/slab.h> -#include <linux/smp_lock.h> #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/kthread.h> @@ -743,8 +742,6 @@ static int video_open(struct file *file) if (NULL == fh) return -ENOMEM; - lock_kernel(); - file->private_data = fh; fh->dev = dev; fh->radio = radio; @@ -762,8 +759,6 @@ static int video_open(struct file *file) dprintk(1, "post videobuf_queue_init()\n"); - unlock_kernel(); - return 0; } diff --git a/drivers/media/video/imx074.c b/drivers/media/video/imx074.c index 380e459f899..27b5dfdfbb9 100644 --- a/drivers/media/video/imx074.c +++ b/drivers/media/video/imx074.c @@ -451,7 +451,6 @@ static int imx074_probe(struct i2c_client *client, ret = imx074_video_probe(icd, client); if (ret < 0) { icd->ops = NULL; - i2c_set_clientdata(client, NULL); kfree(priv); return ret; } @@ -468,7 +467,6 @@ static int imx074_remove(struct i2c_client *client) icd->ops = NULL; if (icl->free_bus) icl->free_bus(icl); - i2c_set_clientdata(client, NULL); client->driver = NULL; kfree(priv); diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c index 5a000c65ae9..ce4a7537590 100644 --- a/drivers/media/video/ir-kbd-i2c.c +++ b/drivers/media/video/ir-kbd-i2c.c @@ -44,7 +44,6 @@ #include <linux/errno.h> #include <linux/slab.h> #include <linux/i2c.h> -#include <linux/i2c-id.h> #include <linux/workqueue.h> #include <media/ir-core.h> diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c index 4a27862da30..072bd2d1cfa 100644 --- a/drivers/media/video/mx2_camera.c +++ b/drivers/media/video/mx2_camera.c @@ -31,6 +31,7 @@ #include <media/v4l2-common.h> #include <media/v4l2-dev.h> +#include <media/videobuf-core.h> #include <media/videobuf-dma-contig.h> #include <media/soc_camera.h> #include <media/soc_mediabus.h> @@ -903,8 +904,6 @@ static int mx2_camera_set_crop(struct soc_camera_device *icd, static int mx2_camera_set_fmt(struct soc_camera_device *icd, struct v4l2_format *f) { - struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); - struct mx2_camera_dev *pcdev = ici->priv; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); const struct soc_camera_format_xlate *xlate; struct v4l2_pix_format *pix = &f->fmt.pix; @@ -943,8 +942,6 @@ static int mx2_camera_set_fmt(struct soc_camera_device *icd, static int mx2_camera_try_fmt(struct soc_camera_device *icd, struct v4l2_format *f) { - struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); - struct mx2_camera_dev *pcdev = ici->priv; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); const struct soc_camera_format_xlate *xlate; struct v4l2_pix_format *pix = &f->fmt.pix; @@ -1024,13 +1021,13 @@ static int mx2_camera_querycap(struct soc_camera_host *ici, return 0; } -static int mx2_camera_reqbufs(struct soc_camera_file *icf, +static int mx2_camera_reqbufs(struct soc_camera_device *icd, struct v4l2_requestbuffers *p) { int i; for (i = 0; i < p->count; i++) { - struct mx2_buffer *buf = container_of(icf->vb_vidq.bufs[i], + struct mx2_buffer *buf = container_of(icd->vb_vidq.bufs[i], struct mx2_buffer, vb); INIT_LIST_HEAD(&buf->vb.queue); } @@ -1151,9 +1148,9 @@ err_out: static unsigned int mx2_camera_poll(struct file *file, poll_table *pt) { - struct soc_camera_file *icf = file->private_data; + struct soc_camera_device *icd = file->private_data; - return videobuf_poll_stream(file, &icf->vb_vidq, pt); + return videobuf_poll_stream(file, &icd->vb_vidq, pt); } static struct soc_camera_host_ops mx2_soc_camera_host_ops = { diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c index 29c5fc34813..aa871c2936b 100644 --- a/drivers/media/video/mx3_camera.c +++ b/drivers/media/video/mx3_camera.c @@ -27,6 +27,7 @@ #include <mach/ipu.h> #include <mach/mx3_camera.h> +#include <mach/dma.h> #define MX3_CAM_DRV_NAME "mx3-camera" @@ -638,6 +639,9 @@ static bool chan_filter(struct dma_chan *chan, void *arg) struct dma_chan_request *rq = arg; struct mx3_camera_pdata *pdata; + if (!imx_dma_is_ipu(chan)) + return false; + if (!rq) return false; diff --git a/drivers/media/video/omap1_camera.c b/drivers/media/video/omap1_camera.c index 7c30e62b50d..cbfd07f2d9d 100644 --- a/drivers/media/video/omap1_camera.c +++ b/drivers/media/video/omap1_camera.c @@ -235,7 +235,7 @@ static void free_buffer(struct videobuf_queue *vq, struct omap1_cam_buf *buf, BUG_ON(in_interrupt()); - videobuf_waiton(vb, 0, 0); + videobuf_waiton(vq, vb, 0, 0); if (vb_mode == OMAP1_CAM_DMA_CONTIG) { videobuf_dma_contig_free(vq, vb); @@ -504,7 +504,7 @@ static void omap1_videobuf_queue(struct videobuf_queue *vq, * empty. Since the transfer of the DMA programming register set * content to the DMA working register set is done automatically * by the DMA hardware, this can pretty well happen while we - * are keeping the lock here. Levae fetching it from the queue + * are keeping the lock here. Leave fetching it from the queue * to be done when a next DMA interrupt occures instead. */ return; @@ -1365,12 +1365,12 @@ static void omap1_cam_init_videobuf(struct videobuf_queue *q, videobuf_queue_dma_contig_init(q, &omap1_videobuf_ops, icd->dev.parent, &pcdev->lock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE, - sizeof(struct omap1_cam_buf), icd); + sizeof(struct omap1_cam_buf), icd, NULL); else videobuf_queue_sg_init(q, &omap1_videobuf_ops, icd->dev.parent, &pcdev->lock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE, - sizeof(struct omap1_cam_buf), icd); + sizeof(struct omap1_cam_buf), icd, NULL); /* use videobuf mode (auto)selected with the module parameter */ pcdev->vb_mode = sg_mode ? OMAP1_CAM_DMA_SG : OMAP1_CAM_DMA_CONTIG; @@ -1386,7 +1386,7 @@ static void omap1_cam_init_videobuf(struct videobuf_queue *q, } } -static int omap1_cam_reqbufs(struct soc_camera_file *icf, +static int omap1_cam_reqbufs(struct soc_camera_device *icd, struct v4l2_requestbuffers *p) { int i; @@ -1398,7 +1398,7 @@ static int omap1_cam_reqbufs(struct soc_camera_file *icf, * it hadn't triggered */ for (i = 0; i < p->count; i++) { - struct omap1_cam_buf *buf = container_of(icf->vb_vidq.bufs[i], + struct omap1_cam_buf *buf = container_of(icd->vb_vidq.bufs[i], struct omap1_cam_buf, vb); buf->inwork = 0; INIT_LIST_HEAD(&buf->vb.queue); @@ -1485,10 +1485,10 @@ static int omap1_cam_set_bus_param(struct soc_camera_device *icd, static unsigned int omap1_cam_poll(struct file *file, poll_table *pt) { - struct soc_camera_file *icf = file->private_data; + struct soc_camera_device *icd = file->private_data; struct omap1_cam_buf *buf; - buf = list_entry(icf->vb_vidq.stream.next, struct omap1_cam_buf, + buf = list_entry(icd->vb_vidq.stream.next, struct omap1_cam_buf, vb.stream); poll_wait(file, &buf->vb.done, pt); diff --git a/drivers/media/video/ov6650.c b/drivers/media/video/ov6650.c index b7cfeab0948..cf93de98806 100644 --- a/drivers/media/video/ov6650.c +++ b/drivers/media/video/ov6650.c @@ -754,7 +754,7 @@ static int ov6650_g_fmt(struct v4l2_subdev *sd, static bool is_unscaled_ok(int width, int height, struct v4l2_rect *rect) { - return (width > rect->width >> 1 || height > rect->height >> 1); + return width > rect->width >> 1 || height > rect->height >> 1; } static u8 to_clkrc(struct v4l2_fract *timeperframe, @@ -840,8 +840,6 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf) coma_mask |= COMA_BW | COMA_BYTE_SWAP | COMA_WORD_SWAP; coma_set |= COMA_RAW_RGB | COMA_RGB; break; - case 0: - break; default: dev_err(&client->dev, "Pixel format not handled: 0x%x\n", code); return -EINVAL; @@ -1176,7 +1174,6 @@ static int ov6650_probe(struct i2c_client *client, if (ret) { icd->ops = NULL; - i2c_set_clientdata(client, NULL); kfree(priv); } @@ -1187,7 +1184,6 @@ static int ov6650_remove(struct i2c_client *client) { struct ov6650 *priv = to_ov6650(client); - i2c_set_clientdata(client, NULL); kfree(priv); return 0; } diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index 10a6cbf6a79..0911cb580e1 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -6661,6 +6661,18 @@ struct pci_device_id saa7134_pci_tbl[] = { .subdevice = 0x2804, .driver_data = SAA7134_BOARD_TECHNOTREND_BUDGET_T3000, }, { + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = 0x5ace, /* Beholder Intl. Ltd. */ + .subdevice = 0x7190, + .driver_data = SAA7134_BOARD_BEHOLD_H7, + }, { + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = 0x5ace, /* Beholder Intl. Ltd. */ + .subdevice = 0x7090, + .driver_data = SAA7134_BOARD_BEHOLD_A7, + }, { /* --- boards without eeprom + subsystem ID --- */ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7134, @@ -6698,18 +6710,6 @@ struct pci_device_id saa7134_pci_tbl[] = { .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, .driver_data = SAA7134_BOARD_UNKNOWN, - }, { - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7133, - .subvendor = 0x5ace, /* Beholder Intl. Ltd. */ - .subdevice = 0x7190, - .driver_data = SAA7134_BOARD_BEHOLD_H7, - }, { - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7133, - .subvendor = 0x5ace, /* Beholder Intl. Ltd. */ - .subdevice = 0x7090, - .driver_data = SAA7134_BOARD_BEHOLD_A7, },{ /* --- end of list --- */ } diff --git a/drivers/media/video/se401.c b/drivers/media/video/se401.c index 41d0166c0f9..41360d7c3e9 100644 --- a/drivers/media/video/se401.c +++ b/drivers/media/video/se401.c @@ -31,7 +31,6 @@ static const char version[] = "0.24"; #include <linux/init.h> #include <linux/vmalloc.h> #include <linux/slab.h> -#include <linux/smp_lock.h> #include <linux/pagemap.h> #include <linux/usb.h> #include "se401.h" @@ -951,9 +950,9 @@ static int se401_open(struct file *file) struct usb_se401 *se401 = (struct usb_se401 *)dev; int err = 0; - lock_kernel(); + mutex_lock(&se401->lock); if (se401->user) { - unlock_kernel(); + mutex_unlock(&se401->lock); return -EBUSY; } se401->fbuf = rvmalloc(se401->maxframesize * SE401_NUMFRAMES); @@ -962,7 +961,7 @@ static int se401_open(struct file *file) else err = -ENOMEM; se401->user = !err; - unlock_kernel(); + mutex_unlock(&se401->lock); return err; } diff --git a/drivers/media/video/stk-webcam.c b/drivers/media/video/stk-webcam.c index f07a0f6b71c..b5afe5f841c 100644 --- a/drivers/media/video/stk-webcam.c +++ b/drivers/media/video/stk-webcam.c @@ -27,7 +27,6 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/slab.h> -#include <linux/smp_lock.h> #include <linux/usb.h> #include <linux/mm.h> @@ -673,14 +672,11 @@ static int v4l_stk_open(struct file *fp) vdev = video_devdata(fp); dev = vdev_to_camera(vdev); - lock_kernel(); if (dev == NULL || !is_present(dev)) { - unlock_kernel(); return -ENXIO; } fp->private_data = dev; usb_autopm_get_interface(dev->interface); - unlock_kernel(); return 0; } diff --git a/drivers/media/video/tlg2300/pd-main.c b/drivers/media/video/tlg2300/pd-main.c index 4555f4a5f4c..c91424c0c13 100644 --- a/drivers/media/video/tlg2300/pd-main.c +++ b/drivers/media/video/tlg2300/pd-main.c @@ -36,7 +36,6 @@ #include <linux/string.h> #include <linux/types.h> #include <linux/firmware.h> -#include <linux/smp_lock.h> #include "vendorcmds.h" #include "pd-common.h" @@ -485,15 +484,11 @@ static void poseidon_disconnect(struct usb_interface *interface) /*unregister v4l2 device */ v4l2_device_unregister(&pd->v4l2_dev); - lock_kernel(); - { - pd_dvb_usb_device_exit(pd); - poseidon_fm_exit(pd); + pd_dvb_usb_device_exit(pd); + poseidon_fm_exit(pd); - poseidon_audio_free(pd); - pd_video_exit(pd); - } - unlock_kernel(); + poseidon_audio_free(pd); + pd_video_exit(pd); usb_set_intfdata(interface, NULL); kref_put(&pd->kref, poseidon_delete); diff --git a/drivers/media/video/usbvideo/vicam.c b/drivers/media/video/usbvideo/vicam.c index 5d6fd01f918..dc17cce2fbb 100644 --- a/drivers/media/video/usbvideo/vicam.c +++ b/drivers/media/video/usbvideo/vicam.c @@ -43,7 +43,6 @@ #include <linux/vmalloc.h> #include <linux/mm.h> #include <linux/slab.h> -#include <linux/smp_lock.h> #include <linux/mutex.h> #include <linux/firmware.h> #include <linux/ihex.h> @@ -483,29 +482,28 @@ vicam_open(struct file *file) return -EINVAL; } - /* the videodev_lock held above us protects us from - * simultaneous opens...for now. we probably shouldn't - * rely on this fact forever. + /* cam_lock/open_count protects us from simultaneous opens + * ... for now. we probably shouldn't rely on this fact forever. */ - lock_kernel(); + mutex_lock(&cam->cam_lock); if (cam->open_count > 0) { printk(KERN_INFO "vicam_open called on already opened camera"); - unlock_kernel(); + mutex_unlock(&cam->cam_lock); return -EBUSY; } cam->raw_image = kmalloc(VICAM_MAX_READ_SIZE, GFP_KERNEL); if (!cam->raw_image) { - unlock_kernel(); + mutex_unlock(&cam->cam_lock); return -ENOMEM; } cam->framebuf = rvmalloc(VICAM_MAX_FRAME_SIZE * VICAM_FRAMES); if (!cam->framebuf) { kfree(cam->raw_image); - unlock_kernel(); + mutex_unlock(&cam->cam_lock); return -ENOMEM; } @@ -513,10 +511,17 @@ vicam_open(struct file *file) if (!cam->cntrlbuf) { kfree(cam->raw_image); rvfree(cam->framebuf, VICAM_MAX_FRAME_SIZE * VICAM_FRAMES); - unlock_kernel(); + mutex_unlock(&cam->cam_lock); return -ENOMEM; } + cam->needsDummyRead = 1; + cam->open_count++; + + file->private_data = cam; + mutex_unlock(&cam->cam_lock); + + // First upload firmware, then turn the camera on if (!cam->is_initialized) { @@ -527,12 +532,6 @@ vicam_open(struct file *file) set_camera_power(cam, 1); - cam->needsDummyRead = 1; - cam->open_count++; - - file->private_data = cam; - unlock_kernel(); - return 0; } diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c index 0ca7978654b..03f7f4670e9 100644 --- a/drivers/media/video/v4l2-dev.c +++ b/drivers/media/video/v4l2-dev.c @@ -25,7 +25,6 @@ #include <linux/init.h> #include <linux/kmod.h> #include <linux/slab.h> -#include <linux/smp_lock.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -247,10 +246,12 @@ static long v4l2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) mutex_unlock(vdev->lock); } else if (vdev->fops->ioctl) { /* TODO: convert all drivers to unlocked_ioctl */ - lock_kernel(); + static DEFINE_MUTEX(v4l2_ioctl_mutex); + + mutex_lock(&v4l2_ioctl_mutex); if (video_is_registered(vdev)) ret = vdev->fops->ioctl(filp, cmd, arg); - unlock_kernel(); + mutex_unlock(&v4l2_ioctl_mutex); } else ret = -ENOTTY; diff --git a/drivers/media/video/zoran/zoran.h b/drivers/media/video/zoran/zoran.h index 37fe16181e3..27f05551183 100644 --- a/drivers/media/video/zoran/zoran.h +++ b/drivers/media/video/zoran/zoran.h @@ -388,6 +388,7 @@ struct zoran { struct videocodec *vfe; /* video front end */ struct mutex resource_lock; /* prevent evil stuff */ + struct mutex other_lock; /* please merge with above */ u8 initialized; /* flag if zoran has been correctly initialized */ int user; /* number of current users */ diff --git a/drivers/media/video/zoran/zoran_card.c b/drivers/media/video/zoran/zoran_card.c index 0aac376c3f7..7e6d62467ea 100644 --- a/drivers/media/video/zoran/zoran_card.c +++ b/drivers/media/video/zoran/zoran_card.c @@ -1227,6 +1227,7 @@ static int __devinit zoran_probe(struct pci_dev *pdev, snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id); spin_lock_init(&zr->spinlock); mutex_init(&zr->resource_lock); + mutex_init(&zr->other_lock); if (pci_enable_device(pdev)) goto zr_unreg; pci_read_config_byte(zr->pci_dev, PCI_CLASS_REVISION, &zr->revision); diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c index 401082b853f..67a52e844ae 100644 --- a/drivers/media/video/zoran/zoran_driver.c +++ b/drivers/media/video/zoran/zoran_driver.c @@ -49,7 +49,6 @@ #include <linux/module.h> #include <linux/delay.h> #include <linux/slab.h> -#include <linux/smp_lock.h> #include <linux/pci.h> #include <linux/vmalloc.h> #include <linux/wait.h> @@ -913,7 +912,7 @@ static int zoran_open(struct file *file) dprintk(2, KERN_INFO "%s: %s(%s, pid=[%d]), users(-)=%d\n", ZR_DEVNAME(zr), __func__, current->comm, task_pid_nr(current), zr->user + 1); - lock_kernel(); + mutex_lock(&zr->other_lock); if (zr->user >= 2048) { dprintk(1, KERN_ERR "%s: too many users (%d) on device\n", @@ -963,14 +962,14 @@ static int zoran_open(struct file *file) file->private_data = fh; fh->zr = zr; zoran_open_init_session(fh); - unlock_kernel(); + mutex_unlock(&zr->other_lock); return 0; fail_fh: kfree(fh); fail_unlock: - unlock_kernel(); + mutex_unlock(&zr->other_lock); dprintk(2, KERN_INFO "%s: open failed (%d), users(-)=%d\n", ZR_DEVNAME(zr), res, zr->user); @@ -989,7 +988,7 @@ zoran_close(struct file *file) /* kernel locks (fs/device.c), so don't do that ourselves * (prevents deadlocks) */ - /*mutex_lock(&zr->resource_lock);*/ + mutex_lock(&zr->other_lock); zoran_close_end_session(fh); @@ -1023,6 +1022,7 @@ zoran_close(struct file *file) encoder_call(zr, video, s_routing, 2, 0, 0); } } + mutex_unlock(&zr->other_lock); file->private_data = NULL; kfree(fh->overlay_mask); @@ -3370,11 +3370,26 @@ static const struct v4l2_ioctl_ops zoran_ioctl_ops = { #endif }; +/* please use zr->resource_lock consistently and kill this wrapper */ +static long zoran_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + struct zoran_fh *fh = file->private_data; + struct zoran *zr = fh->zr; + int ret; + + mutex_lock(&zr->other_lock); + ret = video_ioctl2(file, cmd, arg); + mutex_unlock(&zr->other_lock); + + return ret; +} + static const struct v4l2_file_operations zoran_fops = { .owner = THIS_MODULE, .open = zoran_open, .release = zoran_close, - .ioctl = video_ioctl2, + .unlocked_ioctl = zoran_ioctl, .read = zoran_read, .write = zoran_write, .mmap = zoran_mmap, diff --git a/drivers/misc/apds9802als.c b/drivers/misc/apds9802als.c index f9b91ba8900..644d4cd071c 100644 --- a/drivers/misc/apds9802als.c +++ b/drivers/misc/apds9802als.c @@ -123,7 +123,7 @@ static ssize_t als_sensing_range_store(struct device *dev, { struct i2c_client *client = to_i2c_client(dev); struct als_data *data = i2c_get_clientdata(client); - unsigned int ret_val; + int ret_val; unsigned long val; if (strict_strtoul(buf, 10, &val)) @@ -251,7 +251,6 @@ static int apds9802als_probe(struct i2c_client *client, return res; als_error1: - i2c_set_clientdata(client, NULL); kfree(data); return res; } diff --git a/drivers/misc/bh1770glc.c b/drivers/misc/bh1770glc.c index cee632e645e..d79a972f2c7 100644 --- a/drivers/misc/bh1770glc.c +++ b/drivers/misc/bh1770glc.c @@ -649,7 +649,7 @@ static ssize_t bh1770_power_state_store(struct device *dev, { struct bh1770_chip *chip = dev_get_drvdata(dev); unsigned long value; - size_t ret; + ssize_t ret; if (strict_strtoul(buf, 0, &value)) return -EINVAL; @@ -659,8 +659,12 @@ static ssize_t bh1770_power_state_store(struct device *dev, pm_runtime_get_sync(dev); ret = bh1770_lux_rate(chip, chip->lux_rate_index); - ret |= bh1770_lux_interrupt_control(chip, BH1770_ENABLE); + if (ret < 0) { + pm_runtime_put(dev); + goto leave; + } + ret = bh1770_lux_interrupt_control(chip, BH1770_ENABLE); if (ret < 0) { pm_runtime_put(dev); goto leave; diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c index 0a53500636c..d2d5d23416d 100644 --- a/drivers/misc/ibmasm/ibmasmfs.c +++ b/drivers/misc/ibmasm/ibmasmfs.c @@ -91,11 +91,10 @@ static void ibmasmfs_create_files (struct super_block *sb, struct dentry *root); static int ibmasmfs_fill_super (struct super_block *sb, void *data, int silent); -static int ibmasmfs_get_super(struct file_system_type *fst, - int flags, const char *name, void *data, - struct vfsmount *mnt) +static struct dentry *ibmasmfs_mount(struct file_system_type *fst, + int flags, const char *name, void *data) { - return get_sb_single(fst, flags, data, ibmasmfs_fill_super, mnt); + return mount_single(fst, flags, data, ibmasmfs_fill_super); } static const struct super_operations ibmasmfs_s_ops = { @@ -108,7 +107,7 @@ static const struct file_operations *ibmasmfs_dir_ops = &simple_dir_operations; static struct file_system_type ibmasmfs_type = { .owner = THIS_MODULE, .name = "ibmasmfs", - .get_sb = ibmasmfs_get_super, + .mount = ibmasmfs_mount, .kill_sb = kill_litter_super, }; diff --git a/drivers/misc/isl29020.c b/drivers/misc/isl29020.c index 34fe835921c..ca47e628507 100644 --- a/drivers/misc/isl29020.c +++ b/drivers/misc/isl29020.c @@ -87,7 +87,7 @@ static ssize_t als_sensing_range_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); - unsigned int ret_val; + int ret_val; unsigned long val; if (strict_strtoul(buf, 10, &val)) @@ -106,6 +106,8 @@ static ssize_t als_sensing_range_store(struct device *dev, val = 4; ret_val = i2c_smbus_read_byte_data(client, 0x00); + if (ret_val < 0) + return ret_val; ret_val &= 0xFC; /*reset the bit before setting them */ ret_val |= val - 1; diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c index 72450237a0f..59c118c19a9 100644 --- a/drivers/misc/kgdbts.c +++ b/drivers/misc/kgdbts.c @@ -1044,12 +1044,6 @@ static int __init init_kgdbts(void) return configure_kgdbts(); } -static void cleanup_kgdbts(void) -{ - if (configured == 1) - kgdb_unregister_io_module(&kgdbts_io_ops); -} - static int kgdbts_get_char(void) { int val = 0; @@ -1081,10 +1075,8 @@ static int param_set_kgdbts_var(const char *kmessage, struct kernel_param *kp) return 0; } - if (kgdb_connected) { - printk(KERN_ERR - "kgdbts: Cannot reconfigure while KGDB is connected.\n"); - + if (configured == 1) { + printk(KERN_ERR "kgdbts: ERROR: Already configured and running.\n"); return -EBUSY; } @@ -1093,9 +1085,6 @@ static int param_set_kgdbts_var(const char *kmessage, struct kernel_param *kp) if (config[len - 1] == '\n') config[len - 1] = '\0'; - if (configured == 1) - cleanup_kgdbts(); - /* Go and configure with the new params. */ return configure_kgdbts(); } @@ -1123,7 +1112,6 @@ static struct kgdb_io kgdbts_io_ops = { }; module_init(init_kgdbts); -module_exit(cleanup_kgdbts); module_param_call(kgdbts, param_set_kgdbts_var, param_get_string, &kps, 0644); MODULE_PARM_DESC(kgdbts, "<A|V1|V2>[F#|S#][N#]"); MODULE_DESCRIPTION("KGDB Test Suite"); diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index 9e2b7e9e0ad..ad9268b4441 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -1496,7 +1496,7 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, switch (mode) { case FL_WRITING: - write_cmd = (cfi->cfiq->P_ID != 0x0200) ? CMD(0x40) : CMD(0x41); + write_cmd = (cfi->cfiq->P_ID != P_ID_INTEL_PERFORMANCE) ? CMD(0x40) : CMD(0x41); break; case FL_OTP_WRITE: write_cmd = CMD(0xc0); @@ -1661,7 +1661,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, cmd_adr = adr & ~(wbufsize-1); /* Let's determine this according to the interleave only once */ - write_cmd = (cfi->cfiq->P_ID != 0x0200) ? CMD(0xe8) : CMD(0xe9); + write_cmd = (cfi->cfiq->P_ID != P_ID_INTEL_PERFORMANCE) ? CMD(0xe8) : CMD(0xe9); mutex_lock(&chip->mutex); ret = get_chip(map, chip, cmd_adr, FL_WRITING); diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index ba29d2f0ffd..3b8e32d8797 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -291,6 +291,23 @@ static void fixup_sst39vf_rev_b(struct mtd_info *mtd, void *param) cfi->addr_unlock1 = 0x555; cfi->addr_unlock2 = 0x2AA; + + cfi->sector_erase_cmd = CMD(0x50); +} + +static void fixup_sst38vf640x_sectorsize(struct mtd_info *mtd, void *param) +{ + struct map_info *map = mtd->priv; + struct cfi_private *cfi = map->fldrv_priv; + + fixup_sst39vf_rev_b(mtd, param); + + /* + * CFI reports 1024 sectors (0x03ff+1) of 64KBytes (0x0100*256) where + * it should report a size of 8KBytes (0x0020*256). + */ + cfi->cfiq->EraseRegionInfo[0] = 0x002003ff; + pr_warning("%s: Bad 38VF640x CFI data; adjusting sector size from 64 to 8KiB\n", mtd->name); } static void fixup_s29gl064n_sectors(struct mtd_info *mtd, void *param) @@ -317,14 +334,14 @@ static void fixup_s29gl032n_sectors(struct mtd_info *mtd, void *param) /* Used to fix CFI-Tables of chips without Extended Query Tables */ static struct cfi_fixup cfi_nopri_fixup_table[] = { - { CFI_MFR_SST, 0x234A, fixup_sst39vf, NULL, }, // SST39VF1602 - { CFI_MFR_SST, 0x234B, fixup_sst39vf, NULL, }, // SST39VF1601 - { CFI_MFR_SST, 0x235A, fixup_sst39vf, NULL, }, // SST39VF3202 - { CFI_MFR_SST, 0x235B, fixup_sst39vf, NULL, }, // SST39VF3201 - { CFI_MFR_SST, 0x235C, fixup_sst39vf_rev_b, NULL, }, // SST39VF3202B - { CFI_MFR_SST, 0x235D, fixup_sst39vf_rev_b, NULL, }, // SST39VF3201B - { CFI_MFR_SST, 0x236C, fixup_sst39vf_rev_b, NULL, }, // SST39VF6402B - { CFI_MFR_SST, 0x236D, fixup_sst39vf_rev_b, NULL, }, // SST39VF6401B + { CFI_MFR_SST, 0x234A, fixup_sst39vf, NULL, }, /* SST39VF1602 */ + { CFI_MFR_SST, 0x234B, fixup_sst39vf, NULL, }, /* SST39VF1601 */ + { CFI_MFR_SST, 0x235A, fixup_sst39vf, NULL, }, /* SST39VF3202 */ + { CFI_MFR_SST, 0x235B, fixup_sst39vf, NULL, }, /* SST39VF3201 */ + { CFI_MFR_SST, 0x235C, fixup_sst39vf_rev_b, NULL, }, /* SST39VF3202B */ + { CFI_MFR_SST, 0x235D, fixup_sst39vf_rev_b, NULL, }, /* SST39VF3201B */ + { CFI_MFR_SST, 0x236C, fixup_sst39vf_rev_b, NULL, }, /* SST39VF6402B */ + { CFI_MFR_SST, 0x236D, fixup_sst39vf_rev_b, NULL, }, /* SST39VF6401B */ { 0, 0, NULL, NULL } }; @@ -344,6 +361,10 @@ static struct cfi_fixup cfi_fixup_table[] = { { CFI_MFR_AMD, 0x1301, fixup_s29gl064n_sectors, NULL, }, { CFI_MFR_AMD, 0x1a00, fixup_s29gl032n_sectors, NULL, }, { CFI_MFR_AMD, 0x1a01, fixup_s29gl032n_sectors, NULL, }, + { CFI_MFR_SST, 0x536A, fixup_sst38vf640x_sectorsize, NULL, }, /* SST38VF6402 */ + { CFI_MFR_SST, 0x536B, fixup_sst38vf640x_sectorsize, NULL, }, /* SST38VF6401 */ + { CFI_MFR_SST, 0x536C, fixup_sst38vf640x_sectorsize, NULL, }, /* SST38VF6404 */ + { CFI_MFR_SST, 0x536D, fixup_sst38vf640x_sectorsize, NULL, }, /* SST38VF6403 */ #if !FORCE_WORD_WRITE { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers, NULL, }, #endif @@ -374,6 +395,13 @@ static void cfi_fixup_major_minor(struct cfi_private *cfi, if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e && extp->MajorVersion == '0') extp->MajorVersion = '1'; + /* + * SST 38VF640x chips report major=0xFF / minor=0xFF. + */ + if (cfi->mfr == CFI_MFR_SST && (cfi->id >> 4) == 0x0536) { + extp->MajorVersion = '1'; + extp->MinorVersion = '0'; + } } struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) @@ -545,15 +573,6 @@ static struct mtd_info *cfi_amdstd_setup(struct mtd_info *mtd) printk(KERN_WARNING "Sum of regions (%lx) != total size of set of interleaved chips (%lx)\n", offset, devsize); goto setup_err; } -#if 0 - // debug - for (i=0; i<mtd->numeraseregions;i++){ - printk("%d: offset=0x%x,size=0x%x,blocks=%d\n", - i,mtd->eraseregions[i].offset, - mtd->eraseregions[i].erasesize, - mtd->eraseregions[i].numblocks); - } -#endif __module_get(THIS_MODULE); register_reboot_notifier(&mtd->reboot_notifier); @@ -674,7 +693,7 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr * there was an error (so leave the erase * routine to recover from it) or we trying to * use the erase-in-progress sector. */ - map_write(map, CMD(0x30), chip->in_progress_block_addr); + map_write(map, cfi->sector_erase_cmd, chip->in_progress_block_addr); chip->state = FL_ERASING; chip->oldstate = FL_READY; printk(KERN_ERR "MTD %s(): chip not ready after erase suspend\n", __func__); @@ -727,7 +746,7 @@ static void put_chip(struct map_info *map, struct flchip *chip, unsigned long ad switch(chip->oldstate) { case FL_ERASING: chip->state = chip->oldstate; - map_write(map, CMD(0x30), chip->in_progress_block_addr); + map_write(map, cfi->sector_erase_cmd, chip->in_progress_block_addr); chip->oldstate = FL_READY; chip->state = FL_ERASING; break; @@ -870,7 +889,7 @@ static void __xipram xip_udelay(struct map_info *map, struct flchip *chip, local_irq_disable(); /* Resume the write or erase operation */ - map_write(map, CMD(0x30), adr); + map_write(map, cfi->sector_erase_cmd, adr); chip->state = oldstate; start = xip_currtime(); } else if (usec >= 1000000/HZ) { @@ -1025,9 +1044,6 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi mutex_lock(&chip->mutex); if (chip->state != FL_READY){ -#if 0 - printk(KERN_DEBUG "Waiting for chip to read, status = %d\n", chip->state); -#endif set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); @@ -1035,10 +1051,6 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi schedule(); remove_wait_queue(&chip->wq, &wait); -#if 0 - if(signal_pending(current)) - return -EINTR; -#endif timeo = jiffies + HZ; goto retry; @@ -1246,9 +1258,6 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, mutex_lock(&cfi->chips[chipnum].mutex); if (cfi->chips[chipnum].state != FL_READY) { -#if 0 - printk(KERN_DEBUG "Waiting for chip to write, status = %d\n", cfi->chips[chipnum].state); -#endif set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&cfi->chips[chipnum].wq, &wait); @@ -1256,10 +1265,6 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, schedule(); remove_wait_queue(&cfi->chips[chipnum].wq, &wait); -#if 0 - if(signal_pending(current)) - return -EINTR; -#endif goto retry; } @@ -1324,9 +1329,6 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, mutex_lock(&cfi->chips[chipnum].mutex); if (cfi->chips[chipnum].state != FL_READY) { -#if 0 - printk(KERN_DEBUG "Waiting for chip to write, status = %d\n", cfi->chips[chipnum].state); -#endif set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&cfi->chips[chipnum].wq, &wait); @@ -1334,10 +1336,6 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, schedule(); remove_wait_queue(&cfi->chips[chipnum].wq, &wait); -#if 0 - if(signal_pending(current)) - return -EINTR; -#endif goto retry1; } @@ -1396,7 +1394,6 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, cfi_send_gen_cmd(0xAA, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0x55, cfi->addr_unlock2, chip->start, map, cfi, cfi->device_type, NULL); - //cfi_send_gen_cmd(0xA0, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); /* Write Buffer Load */ map_write(map, CMD(0x25), cmd_adr); @@ -1675,7 +1672,7 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, cfi_send_gen_cmd(0x80, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0xAA, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0x55, cfi->addr_unlock2, chip->start, map, cfi, cfi->device_type, NULL); - map_write(map, CMD(0x30), adr); + map_write(map, cfi->sector_erase_cmd, adr); chip->state = FL_ERASING; chip->erase_suspended = 0; diff --git a/drivers/mtd/chips/cfi_probe.c b/drivers/mtd/chips/cfi_probe.c index 8f5b96aa87a..d2553527940 100644 --- a/drivers/mtd/chips/cfi_probe.c +++ b/drivers/mtd/chips/cfi_probe.c @@ -177,6 +177,8 @@ static int __xipram cfi_chip_setup(struct map_info *map, cfi->cfi_mode = CFI_MODE_CFI; + cfi->sector_erase_cmd = CMD(0x30); + /* Read the CFI info structure */ xip_disable_qry(base, map, cfi); for (i=0; i<(sizeof(struct cfi_ident) + num_erase_regions * 4); i++) diff --git a/drivers/mtd/chips/cfi_util.c b/drivers/mtd/chips/cfi_util.c index e503b2ca894..360525c637d 100644 --- a/drivers/mtd/chips/cfi_util.c +++ b/drivers/mtd/chips/cfi_util.c @@ -77,6 +77,13 @@ int __xipram cfi_qry_mode_on(uint32_t base, struct map_info *map, cfi_send_gen_cmd(0x98, 0x5555, base, map, cfi, cfi->device_type, NULL); if (cfi_qry_present(map, base, cfi)) return 1; + /* SST 39VF640xB */ + cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL); + cfi_send_gen_cmd(0xAA, 0x555, base, map, cfi, cfi->device_type, NULL); + cfi_send_gen_cmd(0x55, 0x2AA, base, map, cfi, cfi->device_type, NULL); + cfi_send_gen_cmd(0x98, 0x555, base, map, cfi, cfi->device_type, NULL); + if (cfi_qry_present(map, base, cfi)) + return 1; /* QRY not found */ return 0; } diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c index 93651865ddb..2cf0cc6a418 100644 --- a/drivers/mtd/devices/block2mtd.c +++ b/drivers/mtd/devices/block2mtd.c @@ -91,7 +91,6 @@ static int block2mtd_erase(struct mtd_info *mtd, struct erase_info *instr) } else instr->state = MTD_ERASE_DONE; - instr->state = MTD_ERASE_DONE; mtd_erase_callback(instr); return err; } diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index ea22520c040..bf5a002209b 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -661,11 +661,14 @@ static const struct spi_device_id m25p_ids[] = { { "s25sl008a", INFO(0x010213, 0, 64 * 1024, 16, 0) }, { "s25sl016a", INFO(0x010214, 0, 64 * 1024, 32, 0) }, { "s25sl032a", INFO(0x010215, 0, 64 * 1024, 64, 0) }, + { "s25sl032p", INFO(0x010215, 0x4d00, 64 * 1024, 64, SECT_4K) }, { "s25sl064a", INFO(0x010216, 0, 64 * 1024, 128, 0) }, { "s25sl12800", INFO(0x012018, 0x0300, 256 * 1024, 64, 0) }, { "s25sl12801", INFO(0x012018, 0x0301, 64 * 1024, 256, 0) }, { "s25fl129p0", INFO(0x012018, 0x4d00, 256 * 1024, 64, 0) }, { "s25fl129p1", INFO(0x012018, 0x4d01, 64 * 1024, 256, 0) }, + { "s25fl016k", INFO(0xef4015, 0, 64 * 1024, 32, SECT_4K) }, + { "s25fl064k", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) }, /* SST -- large erase sizes are "overlays", "sectors" are 4K */ { "sst25vf040b", INFO(0xbf258d, 0, 64 * 1024, 8, SECT_4K) }, @@ -714,6 +717,7 @@ static const struct spi_device_id m25p_ids[] = { { "w25x32", INFO(0xef3016, 0, 64 * 1024, 64, SECT_4K) }, { "w25q32", INFO(0xef4016, 0, 64 * 1024, 64, SECT_4K) }, { "w25x64", INFO(0xef3017, 0, 64 * 1024, 128, SECT_4K) }, + { "w25q64", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) }, /* Catalyst / On Semiconductor -- non-JEDEC */ { "cat25c11", CAT25_INFO( 16, 8, 16, 1) }, @@ -924,7 +928,7 @@ static int __devinit m25p_probe(struct spi_device *spi) nr_parts = data->nr_parts; } -#ifdef CONFIG_OF +#ifdef CONFIG_MTD_OF_PARTS if (nr_parts <= 0 && spi->dev.of_node) { nr_parts = of_mtd_parse_partitions(&spi->dev, spi->dev.of_node, &parts); diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c index 1696bbecaa7..52393282eaf 100644 --- a/drivers/mtd/devices/phram.c +++ b/drivers/mtd/devices/phram.c @@ -15,7 +15,7 @@ * phram=swap,64Mi,128Mi phram=test,900Mi,1Mi */ -#define pr_fmt(fmt) "phram: " fmt +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <asm/io.h> #include <linux/init.h> diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 962212628f6..a0dd7bba948 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -251,6 +251,15 @@ config MTD_NETtel help Support for flash chips on NETtel/SecureEdge/SnapGear boards. +config MTD_BCM963XX + tristate "Map driver for Broadcom BCM963xx boards" + depends on BCM63XX + select MTD_MAP_BANK_WIDTH_2 + select MTD_CFI_I1 + help + Support for parsing CFE image tag and creating MTD partitions on + Broadcom BCM63xx boards. + config MTD_DILNETPC tristate "CFI Flash device mapped on DIL/Net PC" depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT && BROKEN diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index f216bb57371..c7869c7a6b1 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -58,3 +58,4 @@ obj-$(CONFIG_MTD_BFIN_ASYNC) += bfin-async-flash.o obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-flash.o obj-$(CONFIG_MTD_VMU) += vmu-flash.o obj-$(CONFIG_MTD_GPIO_ADDR) += gpio-addr-flash.o +obj-$(CONFIG_MTD_BCM963XX) += bcm963xx-flash.o diff --git a/drivers/mtd/maps/bcm963xx-flash.c b/drivers/mtd/maps/bcm963xx-flash.c new file mode 100644 index 00000000000..d175c120ee8 --- /dev/null +++ b/drivers/mtd/maps/bcm963xx-flash.c @@ -0,0 +1,271 @@ +/* + * Copyright © 2006-2008 Florian Fainelli <florian@openwrt.org> + * Mike Albon <malbon@openwrt.org> + * Copyright © 2009-2010 Daniel Dickinson <openwrt@cshore.neomailbox.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/mtd/map.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/vmalloc.h> +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <asm/mach-bcm63xx/bcm963xx_tag.h> + +#define BCM63XX_BUSWIDTH 2 /* Buswidth */ +#define BCM63XX_EXTENDED_SIZE 0xBFC00000 /* Extended flash address */ + +#define PFX KBUILD_MODNAME ": " + +static struct mtd_partition *parsed_parts; + +static struct mtd_info *bcm963xx_mtd_info; + +static struct map_info bcm963xx_map = { + .name = "bcm963xx", + .bankwidth = BCM63XX_BUSWIDTH, +}; + +static int parse_cfe_partitions(struct mtd_info *master, + struct mtd_partition **pparts) +{ + /* CFE, NVRAM and global Linux are always present */ + int nrparts = 3, curpart = 0; + struct bcm_tag *buf; + struct mtd_partition *parts; + int ret; + size_t retlen; + unsigned int rootfsaddr, kerneladdr, spareaddr; + unsigned int rootfslen, kernellen, sparelen, totallen; + int namelen = 0; + int i; + char *boardid; + char *tagversion; + + /* Allocate memory for buffer */ + buf = vmalloc(sizeof(struct bcm_tag)); + if (!buf) + return -ENOMEM; + + /* Get the tag */ + ret = master->read(master, master->erasesize, sizeof(struct bcm_tag), + &retlen, (void *)buf); + if (retlen != sizeof(struct bcm_tag)) { + vfree(buf); + return -EIO; + } + + sscanf(buf->kernel_address, "%u", &kerneladdr); + sscanf(buf->kernel_length, "%u", &kernellen); + sscanf(buf->total_length, "%u", &totallen); + tagversion = &(buf->tag_version[0]); + boardid = &(buf->board_id[0]); + + printk(KERN_INFO PFX "CFE boot tag found with version %s " + "and board type %s\n", tagversion, boardid); + + kerneladdr = kerneladdr - BCM63XX_EXTENDED_SIZE; + rootfsaddr = kerneladdr + kernellen; + spareaddr = roundup(totallen, master->erasesize) + master->erasesize; + sparelen = master->size - spareaddr - master->erasesize; + rootfslen = spareaddr - rootfsaddr; + + /* Determine number of partitions */ + namelen = 8; + if (rootfslen > 0) { + nrparts++; + namelen += 6; + }; + if (kernellen > 0) { + nrparts++; + namelen += 6; + }; + + /* Ask kernel for more memory */ + parts = kzalloc(sizeof(*parts) * nrparts + 10 * nrparts, GFP_KERNEL); + if (!parts) { + vfree(buf); + return -ENOMEM; + }; + + /* Start building partition list */ + parts[curpart].name = "CFE"; + parts[curpart].offset = 0; + parts[curpart].size = master->erasesize; + curpart++; + + if (kernellen > 0) { + parts[curpart].name = "kernel"; + parts[curpart].offset = kerneladdr; + parts[curpart].size = kernellen; + curpart++; + }; + + if (rootfslen > 0) { + parts[curpart].name = "rootfs"; + parts[curpart].offset = rootfsaddr; + parts[curpart].size = rootfslen; + if (sparelen > 0) + parts[curpart].size += sparelen; + curpart++; + }; + + parts[curpart].name = "nvram"; + parts[curpart].offset = master->size - master->erasesize; + parts[curpart].size = master->erasesize; + + /* Global partition "linux" to make easy firmware upgrade */ + curpart++; + parts[curpart].name = "linux"; + parts[curpart].offset = parts[0].size; + parts[curpart].size = master->size - parts[0].size - parts[3].size; + + for (i = 0; i < nrparts; i++) + printk(KERN_INFO PFX "Partition %d is %s offset %lx and " + "length %lx\n", i, parts[i].name, + (long unsigned int)(parts[i].offset), + (long unsigned int)(parts[i].size)); + + printk(KERN_INFO PFX "Spare partition is %x offset and length %x\n", + spareaddr, sparelen); + *pparts = parts; + vfree(buf); + + return nrparts; +}; + +static int bcm963xx_detect_cfe(struct mtd_info *master) +{ + int idoffset = 0x4e0; + static char idstring[8] = "CFE1CFE1"; + char buf[9]; + int ret; + size_t retlen; + + ret = master->read(master, idoffset, 8, &retlen, (void *)buf); + buf[retlen] = 0; + printk(KERN_INFO PFX "Read Signature value of %s\n", buf); + + return strncmp(idstring, buf, 8); +} + +static int bcm963xx_probe(struct platform_device *pdev) +{ + int err = 0; + int parsed_nr_parts = 0; + char *part_type; + struct resource *r; + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!r) { + dev_err(&pdev->dev, "no resource supplied\n"); + return -ENODEV; + } + + bcm963xx_map.phys = r->start; + bcm963xx_map.size = resource_size(r); + bcm963xx_map.virt = ioremap(r->start, resource_size(r)); + if (!bcm963xx_map.virt) { + dev_err(&pdev->dev, "failed to ioremap\n"); + return -EIO; + } + + dev_info(&pdev->dev, "0x%08lx at 0x%08x\n", + bcm963xx_map.size, bcm963xx_map.phys); + + simple_map_init(&bcm963xx_map); + + bcm963xx_mtd_info = do_map_probe("cfi_probe", &bcm963xx_map); + if (!bcm963xx_mtd_info) { + dev_err(&pdev->dev, "failed to probe using CFI\n"); + err = -EIO; + goto err_probe; + } + + bcm963xx_mtd_info->owner = THIS_MODULE; + + /* This is mutually exclusive */ + if (bcm963xx_detect_cfe(bcm963xx_mtd_info) == 0) { + dev_info(&pdev->dev, "CFE bootloader detected\n"); + if (parsed_nr_parts == 0) { + int ret = parse_cfe_partitions(bcm963xx_mtd_info, + &parsed_parts); + if (ret > 0) { + part_type = "CFE"; + parsed_nr_parts = ret; + } + } + } else { + dev_info(&pdev->dev, "unsupported bootloader\n"); + err = -ENODEV; + goto err_probe; + } + + return add_mtd_partitions(bcm963xx_mtd_info, parsed_parts, + parsed_nr_parts); + +err_probe: + iounmap(bcm963xx_map.virt); + return err; +} + +static int bcm963xx_remove(struct platform_device *pdev) +{ + if (bcm963xx_mtd_info) { + del_mtd_partitions(bcm963xx_mtd_info); + map_destroy(bcm963xx_mtd_info); + } + + if (bcm963xx_map.virt) { + iounmap(bcm963xx_map.virt); + bcm963xx_map.virt = 0; + } + + return 0; +} + +static struct platform_driver bcm63xx_mtd_dev = { + .probe = bcm963xx_probe, + .remove = bcm963xx_remove, + .driver = { + .name = "bcm963xx-flash", + .owner = THIS_MODULE, + }, +}; + +static int __init bcm963xx_mtd_init(void) +{ + return platform_driver_register(&bcm63xx_mtd_dev); +} + +static void __exit bcm963xx_mtd_exit(void) +{ + platform_driver_unregister(&bcm63xx_mtd_dev); +} + +module_init(bcm963xx_mtd_init); +module_exit(bcm963xx_mtd_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Broadcom BCM63xx MTD driver for CFE and RedBoot"); +MODULE_AUTHOR("Daniel Dickinson <openwrt@cshore.neomailbox.net>"); +MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>"); +MODULE_AUTHOR("Mike Albon <malbon@openwrt.org>"); diff --git a/drivers/mtd/maps/gpio-addr-flash.c b/drivers/mtd/maps/gpio-addr-flash.c index 32e89d773b4..af5707a8020 100644 --- a/drivers/mtd/maps/gpio-addr-flash.c +++ b/drivers/mtd/maps/gpio-addr-flash.c @@ -208,10 +208,14 @@ static int __devinit gpio_flash_probe(struct platform_device *pdev) if (!state) return -ENOMEM; + /* + * We cast start/end to known types in the boards file, so cast + * away their pointer types here to the known types (gpios->xxx). + */ state->gpio_count = gpios->end; - state->gpio_addrs = (void *)gpios->start; + state->gpio_addrs = (void *)(unsigned long)gpios->start; state->gpio_values = (void *)(state + 1); - state->win_size = memory->end - memory->start + 1; + state->win_size = resource_size(memory); memset(state->gpio_values, 0xff, arr_size); state->map.name = DRIVER_NAME; @@ -221,7 +225,7 @@ static int __devinit gpio_flash_probe(struct platform_device *pdev) state->map.copy_to = gf_copy_to; state->map.bankwidth = pdata->width; state->map.size = state->win_size * (1 << state->gpio_count); - state->map.virt = (void __iomem *)memory->start; + state->map.virt = ioremap_nocache(memory->start, state->map.size); state->map.phys = NO_XIP; state->map.map_priv_1 = (unsigned long)state; diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c index 57a1acfe22c..91702294839 100644 --- a/drivers/mtd/maps/pcmciamtd.c +++ b/drivers/mtd/maps/pcmciamtd.c @@ -640,10 +640,6 @@ static int pcmciamtd_config(struct pcmcia_device *link) } dev_info(&dev->p_dev->dev, "mtd%d: %s\n", mtd->index, mtd->name); return 0; - - dev_err(&dev->p_dev->dev, "CS Error, exiting\n"); - pcmciamtd_release(link); - return -ENODEV; } diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c index ec3edf6e68b..9861814aa02 100644 --- a/drivers/mtd/maps/physmap_of.c +++ b/drivers/mtd/maps/physmap_of.c @@ -50,7 +50,7 @@ static int parse_obsolete_partitions(struct platform_device *dev, { int i, plen, nr_parts; const struct { - u32 offset, len; + __be32 offset, len; } *part; const char *names; @@ -69,9 +69,9 @@ static int parse_obsolete_partitions(struct platform_device *dev, names = of_get_property(dp, "partition-names", &plen); for (i = 0; i < nr_parts; i++) { - info->parts[i].offset = part->offset; - info->parts[i].size = part->len & ~1; - if (part->len & 1) /* bit 0 set signifies read only partition */ + info->parts[i].offset = be32_to_cpu(part->offset); + info->parts[i].size = be32_to_cpu(part->len) & ~1; + if (be32_to_cpu(part->len) & 1) /* bit 0 set signifies read only partition */ info->parts[i].mask_flags = MTD_WRITEABLE; if (names && (plen > 0)) { @@ -226,11 +226,11 @@ static int __devinit of_flash_probe(struct platform_device *dev, struct resource res; struct of_flash *info; const char *probe_type = match->data; - const u32 *width; + const __be32 *width; int err; int i; int count; - const u32 *p; + const __be32 *p; int reg_tuple_size; struct mtd_info **mtd_list = NULL; resource_size_t res_size; @@ -267,9 +267,11 @@ static int __devinit of_flash_probe(struct platform_device *dev, for (i = 0; i < count; i++) { err = -ENXIO; if (of_address_to_resource(dp, i, &res)) { - dev_err(&dev->dev, "Can't get IO address from device" - " tree\n"); - goto err_out; + /* + * Continue with next register tuple if this + * one is not mappable + */ + continue; } dev_dbg(&dev->dev, "of_flash device: %.8llx-%.8llx\n", diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index 50ab431b24e..cb20c67995d 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -37,7 +37,6 @@ #include "mtdcore.h" -static DEFINE_MUTEX(mtd_blkdevs_mutex); static LIST_HEAD(blktrans_majors); static DEFINE_MUTEX(blktrans_ref_mutex); @@ -133,6 +132,10 @@ static int mtd_blktrans_thread(void *arg) if (!req && !(req = blk_fetch_request(rq))) { set_current_state(TASK_INTERRUPTIBLE); + + if (kthread_should_stop()) + set_current_state(TASK_RUNNING); + spin_unlock_irq(rq->queue_lock); schedule(); spin_lock_irq(rq->queue_lock); @@ -176,54 +179,53 @@ static void mtd_blktrans_request(struct request_queue *rq) static int blktrans_open(struct block_device *bdev, fmode_t mode) { struct mtd_blktrans_dev *dev = blktrans_dev_get(bdev->bd_disk); - int ret; + int ret = 0; if (!dev) return -ERESTARTSYS; /* FIXME: busy loop! -arnd*/ - mutex_lock(&mtd_blkdevs_mutex); mutex_lock(&dev->lock); - if (!dev->mtd) { - ret = -ENXIO; + if (dev->open++) goto unlock; - } - ret = !dev->open++ && dev->tr->open ? dev->tr->open(dev) : 0; + kref_get(&dev->ref); + __module_get(dev->tr->owner); + + if (dev->mtd) { + ret = dev->tr->open ? dev->tr->open(dev) : 0; + __get_mtd_device(dev->mtd); + } - /* Take another reference on the device so it won't go away till - last release */ - if (!ret) - kref_get(&dev->ref); unlock: mutex_unlock(&dev->lock); blktrans_dev_put(dev); - mutex_unlock(&mtd_blkdevs_mutex); return ret; } static int blktrans_release(struct gendisk *disk, fmode_t mode) { struct mtd_blktrans_dev *dev = blktrans_dev_get(disk); - int ret = -ENXIO; + int ret = 0; if (!dev) return ret; - mutex_lock(&mtd_blkdevs_mutex); mutex_lock(&dev->lock); - /* Release one reference, we sure its not the last one here*/ - kref_put(&dev->ref, blktrans_dev_release); - - if (!dev->mtd) + if (--dev->open) goto unlock; - ret = !--dev->open && dev->tr->release ? dev->tr->release(dev) : 0; + kref_put(&dev->ref, blktrans_dev_release); + module_put(dev->tr->owner); + + if (dev->mtd) { + ret = dev->tr->release ? dev->tr->release(dev) : 0; + __put_mtd_device(dev->mtd); + } unlock: mutex_unlock(&dev->lock); blktrans_dev_put(dev); - mutex_unlock(&mtd_blkdevs_mutex); return ret; } @@ -256,7 +258,6 @@ static int blktrans_ioctl(struct block_device *bdev, fmode_t mode, if (!dev) return ret; - mutex_lock(&mtd_blkdevs_mutex); mutex_lock(&dev->lock); if (!dev->mtd) @@ -271,7 +272,6 @@ static int blktrans_ioctl(struct block_device *bdev, fmode_t mode, } unlock: mutex_unlock(&dev->lock); - mutex_unlock(&mtd_blkdevs_mutex); blktrans_dev_put(dev); return ret; } @@ -385,9 +385,6 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new) gd->queue = new->rq; - __get_mtd_device(new->mtd); - __module_get(tr->owner); - /* Create processing thread */ /* TODO: workqueue ? */ new->thread = kthread_run(mtd_blktrans_thread, new, @@ -410,8 +407,6 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new) } return 0; error4: - module_put(tr->owner); - __put_mtd_device(new->mtd); blk_cleanup_queue(new->rq); error3: put_disk(new->disk); @@ -448,17 +443,15 @@ int del_mtd_blktrans_dev(struct mtd_blktrans_dev *old) blk_start_queue(old->rq); spin_unlock_irqrestore(&old->queue_lock, flags); - /* Ask trans driver for release to the mtd device */ + /* If the device is currently open, tell trans driver to close it, + then put mtd device, and don't touch it again */ mutex_lock(&old->lock); - if (old->open && old->tr->release) { - old->tr->release(old); - old->open = 0; + if (old->open) { + if (old->tr->release) + old->tr->release(old); + __put_mtd_device(old->mtd); } - __put_mtd_device(old->mtd); - module_put(old->tr->owner); - - /* At that point, we don't touch the mtd anymore */ old->mtd = NULL; mutex_unlock(&old->lock); @@ -508,13 +501,16 @@ int register_mtd_blktrans(struct mtd_blktrans_ops *tr) mutex_lock(&mtd_table_mutex); ret = register_blkdev(tr->major, tr->name); - if (ret) { + if (ret < 0) { printk(KERN_WARNING "Unable to register %s block device on major %d: %d\n", tr->name, tr->major, ret); mutex_unlock(&mtd_table_mutex); return ret; } + if (ret) + tr->major = ret; + tr->blkshift = ffs(tr->blksize) - 1; INIT_LIST_HEAD(&tr->devs); diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 5ef45487b65..4759d827e8c 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -30,8 +30,9 @@ #include <linux/backing-dev.h> #include <linux/compat.h> #include <linux/mount.h> - +#include <linux/blkpg.h> #include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> #include <linux/mtd/map.h> #include <asm/uaccess.h> @@ -478,6 +479,78 @@ static int mtd_do_readoob(struct mtd_info *mtd, uint64_t start, return ret; } +/* + * Copies (and truncates, if necessary) data from the larger struct, + * nand_ecclayout, to the smaller, deprecated layout struct, + * nand_ecclayout_user. This is necessary only to suppport the deprecated + * API ioctl ECCGETLAYOUT while allowing all new functionality to use + * nand_ecclayout flexibly (i.e. the struct may change size in new + * releases without requiring major rewrites). + */ +static int shrink_ecclayout(const struct nand_ecclayout *from, + struct nand_ecclayout_user *to) +{ + int i; + + if (!from || !to) + return -EINVAL; + + memset(to, 0, sizeof(*to)); + + to->eccbytes = min((int)from->eccbytes, MTD_MAX_ECCPOS_ENTRIES); + for (i = 0; i < to->eccbytes; i++) + to->eccpos[i] = from->eccpos[i]; + + for (i = 0; i < MTD_MAX_OOBFREE_ENTRIES; i++) { + if (from->oobfree[i].length == 0 && + from->oobfree[i].offset == 0) + break; + to->oobavail += from->oobfree[i].length; + to->oobfree[i] = from->oobfree[i]; + } + + return 0; +} + +#ifdef CONFIG_MTD_PARTITIONS +static int mtd_blkpg_ioctl(struct mtd_info *mtd, + struct blkpg_ioctl_arg __user *arg) +{ + struct blkpg_ioctl_arg a; + struct blkpg_partition p; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + /* Only master mtd device must be used to control partitions */ + if (!mtd_is_master(mtd)) + return -EINVAL; + + if (copy_from_user(&a, arg, sizeof(struct blkpg_ioctl_arg))) + return -EFAULT; + + if (copy_from_user(&p, a.data, sizeof(struct blkpg_partition))) + return -EFAULT; + + switch (a.op) { + case BLKPG_ADD_PARTITION: + + return mtd_add_partition(mtd, p.devname, p.start, p.length); + + case BLKPG_DEL_PARTITION: + + if (p.pno < 0) + return -EINVAL; + + return mtd_del_partition(mtd, p.pno); + + default: + return -EINVAL; + } +} +#endif + + static int mtd_ioctl(struct file *file, u_int cmd, u_long arg) { struct mtd_file_info *mfi = file->private_data; @@ -514,6 +587,9 @@ static int mtd_ioctl(struct file *file, u_int cmd, u_long arg) if (get_user(ur_idx, &(ur->regionindex))) return -EFAULT; + if (ur_idx >= mtd->numeraseregions) + return -EINVAL; + kr = &(mtd->eraseregions[ur_idx]); if (put_user(kr->offset, &(ur->offset)) @@ -813,14 +889,23 @@ static int mtd_ioctl(struct file *file, u_int cmd, u_long arg) } #endif + /* This ioctl is being deprecated - it truncates the ecc layout */ case ECCGETLAYOUT: { + struct nand_ecclayout_user *usrlay; + if (!mtd->ecclayout) return -EOPNOTSUPP; - if (copy_to_user(argp, mtd->ecclayout, - sizeof(struct nand_ecclayout))) - return -EFAULT; + usrlay = kmalloc(sizeof(*usrlay), GFP_KERNEL); + if (!usrlay) + return -ENOMEM; + + shrink_ecclayout(mtd->ecclayout, usrlay); + + if (copy_to_user(argp, usrlay, sizeof(*usrlay))) + ret = -EFAULT; + kfree(usrlay); break; } @@ -856,6 +941,22 @@ static int mtd_ioctl(struct file *file, u_int cmd, u_long arg) break; } +#ifdef CONFIG_MTD_PARTITIONS + case BLKPG: + { + ret = mtd_blkpg_ioctl(mtd, + (struct blkpg_ioctl_arg __user *)arg); + break; + } + + case BLKRRPART: + { + /* No reread partition feature. Just return ok */ + ret = 0; + break; + } +#endif + default: ret = -ENOTTY; } @@ -1030,17 +1131,15 @@ static const struct file_operations mtd_fops = { #endif }; -static int mtd_inodefs_get_sb(struct file_system_type *fs_type, int flags, - const char *dev_name, void *data, - struct vfsmount *mnt) +static struct dentry *mtd_inodefs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_pseudo(fs_type, "mtd_inode:", NULL, MTD_INODE_FS_MAGIC, - mnt); + return mount_pseudo(fs_type, "mtd_inode:", NULL, MTD_INODE_FS_MAGIC); } static struct file_system_type mtd_inodefs_type = { .name = "mtd_inodefs", - .get_sb = mtd_inodefs_get_sb, + .mount = mtd_inodefs_mount, .kill_sb = kill_anon_super, }; diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index dc655856887..79e3689f1e1 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -29,9 +29,11 @@ #include <linux/kmod.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/err.h> /* Our partition linked list */ static LIST_HEAD(mtd_partitions); +static DEFINE_MUTEX(mtd_partitions_mutex); /* Our partition node structure */ struct mtd_part { @@ -326,6 +328,12 @@ static int part_block_markbad(struct mtd_info *mtd, loff_t ofs) return res; } +static inline void free_partition(struct mtd_part *p) +{ + kfree(p->mtd.name); + kfree(p); +} + /* * This function unregisters and destroy all slave MTD objects which are * attached to the given master MTD object. @@ -334,33 +342,42 @@ static int part_block_markbad(struct mtd_info *mtd, loff_t ofs) int del_mtd_partitions(struct mtd_info *master) { struct mtd_part *slave, *next; + int ret, err = 0; + mutex_lock(&mtd_partitions_mutex); list_for_each_entry_safe(slave, next, &mtd_partitions, list) if (slave->master == master) { + ret = del_mtd_device(&slave->mtd); + if (ret < 0) { + err = ret; + continue; + } list_del(&slave->list); - del_mtd_device(&slave->mtd); - kfree(slave); + free_partition(slave); } + mutex_unlock(&mtd_partitions_mutex); - return 0; + return err; } EXPORT_SYMBOL(del_mtd_partitions); -static struct mtd_part *add_one_partition(struct mtd_info *master, - const struct mtd_partition *part, int partno, - uint64_t cur_offset) +static struct mtd_part *allocate_partition(struct mtd_info *master, + const struct mtd_partition *part, int partno, + uint64_t cur_offset) { struct mtd_part *slave; + char *name; /* allocate the partition structure */ slave = kzalloc(sizeof(*slave), GFP_KERNEL); - if (!slave) { + name = kstrdup(part->name, GFP_KERNEL); + if (!name || !slave) { printk(KERN_ERR"memory allocation error while creating partitions for \"%s\"\n", - master->name); - del_mtd_partitions(master); - return NULL; + master->name); + kfree(name); + kfree(slave); + return ERR_PTR(-ENOMEM); } - list_add(&slave->list, &mtd_partitions); /* set up the MTD object for this partition */ slave->mtd.type = master->type; @@ -371,7 +388,7 @@ static struct mtd_part *add_one_partition(struct mtd_info *master, slave->mtd.oobavail = master->oobavail; slave->mtd.subpage_sft = master->subpage_sft; - slave->mtd.name = part->name; + slave->mtd.name = name; slave->mtd.owner = master->owner; slave->mtd.backing_dev_info = master->backing_dev_info; @@ -518,12 +535,89 @@ static struct mtd_part *add_one_partition(struct mtd_info *master, } out_register: - /* register our partition */ - add_mtd_device(&slave->mtd); - return slave; } +int mtd_add_partition(struct mtd_info *master, char *name, + long long offset, long long length) +{ + struct mtd_partition part; + struct mtd_part *p, *new; + uint64_t start, end; + int ret = 0; + + /* the direct offset is expected */ + if (offset == MTDPART_OFS_APPEND || + offset == MTDPART_OFS_NXTBLK) + return -EINVAL; + + if (length == MTDPART_SIZ_FULL) + length = master->size - offset; + + if (length <= 0) + return -EINVAL; + + part.name = name; + part.size = length; + part.offset = offset; + part.mask_flags = 0; + part.ecclayout = NULL; + + new = allocate_partition(master, &part, -1, offset); + if (IS_ERR(new)) + return PTR_ERR(new); + + start = offset; + end = offset + length; + + mutex_lock(&mtd_partitions_mutex); + list_for_each_entry(p, &mtd_partitions, list) + if (p->master == master) { + if ((start >= p->offset) && + (start < (p->offset + p->mtd.size))) + goto err_inv; + + if ((end >= p->offset) && + (end < (p->offset + p->mtd.size))) + goto err_inv; + } + + list_add(&new->list, &mtd_partitions); + mutex_unlock(&mtd_partitions_mutex); + + add_mtd_device(&new->mtd); + + return ret; +err_inv: + mutex_unlock(&mtd_partitions_mutex); + free_partition(new); + return -EINVAL; +} +EXPORT_SYMBOL_GPL(mtd_add_partition); + +int mtd_del_partition(struct mtd_info *master, int partno) +{ + struct mtd_part *slave, *next; + int ret = -EINVAL; + + mutex_lock(&mtd_partitions_mutex); + list_for_each_entry_safe(slave, next, &mtd_partitions, list) + if ((slave->master == master) && + (slave->mtd.index == partno)) { + ret = del_mtd_device(&slave->mtd); + if (ret < 0) + break; + + list_del(&slave->list); + free_partition(slave); + break; + } + mutex_unlock(&mtd_partitions_mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(mtd_del_partition); + /* * This function, given a master MTD object and a partition table, creates * and registers slave MTD objects which are bound to the master according to @@ -544,9 +638,16 @@ int add_mtd_partitions(struct mtd_info *master, printk(KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name); for (i = 0; i < nbparts; i++) { - slave = add_one_partition(master, parts + i, i, cur_offset); - if (!slave) - return -ENOMEM; + slave = allocate_partition(master, parts + i, i, cur_offset); + if (IS_ERR(slave)) + return PTR_ERR(slave); + + mutex_lock(&mtd_partitions_mutex); + list_add(&slave->list, &mtd_partitions); + mutex_unlock(&mtd_partitions_mutex); + + add_mtd_device(&slave->mtd); + cur_offset = slave->offset + slave->mtd.size; } @@ -618,3 +719,20 @@ int parse_mtd_partitions(struct mtd_info *master, const char **types, return ret; } EXPORT_SYMBOL_GPL(parse_mtd_partitions); + +int mtd_is_master(struct mtd_info *mtd) +{ + struct mtd_part *part; + int nopart = 0; + + mutex_lock(&mtd_partitions_mutex); + list_for_each_entry(part, &mtd_partitions, list) + if (&part->mtd == mtd) { + nopart = 1; + break; + } + mutex_unlock(&mtd_partitions_mutex); + + return nopart; +} +EXPORT_SYMBOL_GPL(mtd_is_master); diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c index 38e2ab07e7a..16b02a1fc10 100644 --- a/drivers/mtd/mtdsuper.c +++ b/drivers/mtd/mtdsuper.c @@ -54,11 +54,10 @@ static int get_sb_mtd_set(struct super_block *sb, void *_mtd) /* * get a superblock on an MTD-backed filesystem */ -static int get_sb_mtd_aux(struct file_system_type *fs_type, int flags, +static struct dentry *mount_mtd_aux(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, struct mtd_info *mtd, - int (*fill_super)(struct super_block *, void *, int), - struct vfsmount *mnt) + int (*fill_super)(struct super_block *, void *, int)) { struct super_block *sb; int ret; @@ -79,57 +78,49 @@ static int get_sb_mtd_aux(struct file_system_type *fs_type, int flags, ret = fill_super(sb, data, flags & MS_SILENT ? 1 : 0); if (ret < 0) { deactivate_locked_super(sb); - return ret; + return ERR_PTR(ret); } /* go */ sb->s_flags |= MS_ACTIVE; - simple_set_mnt(mnt, sb); - - return 0; + return dget(sb->s_root); /* new mountpoint for an already mounted superblock */ already_mounted: DEBUG(1, "MTDSB: Device %d (\"%s\") is already mounted\n", mtd->index, mtd->name); - simple_set_mnt(mnt, sb); - ret = 0; - goto out_put; + put_mtd_device(mtd); + return dget(sb->s_root); out_error: - ret = PTR_ERR(sb); -out_put: put_mtd_device(mtd); - return ret; + return ERR_CAST(sb); } /* * get a superblock on an MTD-backed filesystem by MTD device number */ -static int get_sb_mtd_nr(struct file_system_type *fs_type, int flags, +static struct dentry *mount_mtd_nr(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, int mtdnr, - int (*fill_super)(struct super_block *, void *, int), - struct vfsmount *mnt) + int (*fill_super)(struct super_block *, void *, int)) { struct mtd_info *mtd; mtd = get_mtd_device(NULL, mtdnr); if (IS_ERR(mtd)) { DEBUG(0, "MTDSB: Device #%u doesn't appear to exist\n", mtdnr); - return PTR_ERR(mtd); + return ERR_CAST(mtd); } - return get_sb_mtd_aux(fs_type, flags, dev_name, data, mtd, fill_super, - mnt); + return mount_mtd_aux(fs_type, flags, dev_name, data, mtd, fill_super); } /* * set up an MTD-based superblock */ -int get_sb_mtd(struct file_system_type *fs_type, int flags, +struct dentry *mount_mtd(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, - int (*fill_super)(struct super_block *, void *, int), - struct vfsmount *mnt) + int (*fill_super)(struct super_block *, void *, int)) { #ifdef CONFIG_BLOCK struct block_device *bdev; @@ -138,7 +129,7 @@ int get_sb_mtd(struct file_system_type *fs_type, int flags, int mtdnr; if (!dev_name) - return -EINVAL; + return ERR_PTR(-EINVAL); DEBUG(2, "MTDSB: dev_name \"%s\"\n", dev_name); @@ -156,10 +147,10 @@ int get_sb_mtd(struct file_system_type *fs_type, int flags, mtd = get_mtd_device_nm(dev_name + 4); if (!IS_ERR(mtd)) - return get_sb_mtd_aux( + return mount_mtd_aux( fs_type, flags, dev_name, data, mtd, - fill_super, mnt); + fill_super); printk(KERN_NOTICE "MTD:" " MTD device with name \"%s\" not found.\n", @@ -174,9 +165,9 @@ int get_sb_mtd(struct file_system_type *fs_type, int flags, /* It was a valid number */ DEBUG(1, "MTDSB: mtd%%d, mtdnr %d\n", mtdnr); - return get_sb_mtd_nr(fs_type, flags, + return mount_mtd_nr(fs_type, flags, dev_name, data, - mtdnr, fill_super, mnt); + mtdnr, fill_super); } } } @@ -189,7 +180,7 @@ int get_sb_mtd(struct file_system_type *fs_type, int flags, if (IS_ERR(bdev)) { ret = PTR_ERR(bdev); DEBUG(1, "MTDSB: lookup_bdev() returned %d\n", ret); - return ret; + return ERR_PTR(ret); } DEBUG(1, "MTDSB: lookup_bdev() returned 0\n"); @@ -202,8 +193,7 @@ int get_sb_mtd(struct file_system_type *fs_type, int flags, if (major != MTD_BLOCK_MAJOR) goto not_an_MTD_device; - return get_sb_mtd_nr(fs_type, flags, dev_name, data, mtdnr, fill_super, - mnt); + return mount_mtd_nr(fs_type, flags, dev_name, data, mtdnr, fill_super); not_an_MTD_device: #endif /* CONFIG_BLOCK */ @@ -212,10 +202,10 @@ not_an_MTD_device: printk(KERN_NOTICE "MTD: Attempt to mount non-MTD device \"%s\"\n", dev_name); - return -EINVAL; + return ERR_PTR(-EINVAL); } -EXPORT_SYMBOL_GPL(get_sb_mtd); +EXPORT_SYMBOL_GPL(mount_mtd); /* * destroy an MTD-based superblock diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 8b4b67c8a39..8229802b434 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -400,13 +400,6 @@ config MTD_NAND_PXA3xx This enables the driver for the NAND flash device found on PXA3xx processors -config MTD_NAND_PXA3xx_BUILTIN - bool "Use builtin definitions for some NAND chips (deprecated)" - depends on MTD_NAND_PXA3xx - help - This enables builtin definitions for some NAND chips. This - is deprecated in favor of platform specific data. - config MTD_NAND_CM_X270 tristate "Support for NAND Flash on CM-X270 modules" depends on MACH_ARMCORE @@ -458,6 +451,7 @@ config MTD_NAND_ORION config MTD_NAND_FSL_ELBC tristate "NAND support for Freescale eLBC controllers" depends on PPC_OF + select FSL_LBC help Various Freescale chips, including the 8313, include a NAND Flash Controller Module with built-in hardware ECC capabilities. @@ -531,4 +525,11 @@ config MTD_NAND_JZ4740 help Enables support for NAND Flash on JZ4740 SoC based boards. +config MTD_NAND_FSMC + tristate "Support for NAND on ST Micros FSMC" + depends on PLAT_SPEAR || PLAT_NOMADIK || MACH_U300 + help + Enables support for NAND Flash chips on the ST Microelectronics + Flexible Static Memory Controller (FSMC) + endif # MTD_NAND diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index ac83dcdac5d..8ad6faec72c 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_MTD_NAND_PPCHAMELEONEVB) += ppchameleonevb.o obj-$(CONFIG_MTD_NAND_S3C2410) += s3c2410.o obj-$(CONFIG_MTD_NAND_DAVINCI) += davinci_nand.o obj-$(CONFIG_MTD_NAND_DISKONCHIP) += diskonchip.o +obj-$(CONFIG_MTD_NAND_FSMC) += fsmc_nand.o obj-$(CONFIG_MTD_NAND_H1900) += h1910.o obj-$(CONFIG_MTD_NAND_RTC_FROM4) += rtc_from4.o obj-$(CONFIG_MTD_NAND_SHARPSL) += sharpsl.o diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c index 6fbeefa3a76..79947bea4d5 100644 --- a/drivers/mtd/nand/bf5xx_nand.c +++ b/drivers/mtd/nand/bf5xx_nand.c @@ -110,15 +110,6 @@ static const unsigned short bfin_nfc_pin_req[] = 0}; #ifdef CONFIG_MTD_NAND_BF5XX_BOOTROM_ECC -static uint8_t bbt_pattern[] = { 0xff }; - -static struct nand_bbt_descr bootrom_bbt = { - .options = 0, - .offs = 63, - .len = 1, - .pattern = bbt_pattern, -}; - static struct nand_ecclayout bootrom_ecclayout = { .eccbytes = 24, .eccpos = { @@ -809,7 +800,6 @@ static int __devinit bf5xx_nand_probe(struct platform_device *pdev) /* setup hardware ECC data struct */ if (hardware_ecc) { #ifdef CONFIG_MTD_NAND_BF5XX_BOOTROM_ECC - chip->badblock_pattern = &bootrom_bbt; chip->ecc.layout = &bootrom_ecclayout; #endif chip->read_buf = bf5xx_nand_dma_read_buf; @@ -830,6 +820,10 @@ static int __devinit bf5xx_nand_probe(struct platform_device *pdev) goto out_err_nand_scan; } +#ifdef CONFIG_MTD_NAND_BF5XX_BOOTROM_ECC + chip->badblockpos = 63; +#endif + /* add NAND partition */ bf5xx_nand_add_partition(info); diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c index 8beb0d0233b..a90fde3ede2 100644 --- a/drivers/mtd/nand/davinci_nand.c +++ b/drivers/mtd/nand/davinci_nand.c @@ -316,7 +316,7 @@ static int nand_davinci_correct_4bit(struct mtd_info *mtd, u32 syndrome[4]; u32 ecc_state; unsigned num_errors, corrected; - unsigned long timeo = jiffies + msecs_to_jiffies(100); + unsigned long timeo; /* All bytes 0xff? It's an erased page; ignore its ECC. */ for (i = 0; i < 10; i++) { @@ -372,9 +372,11 @@ compare: * after setting the 4BITECC_ADD_CALC_START bit. So if you immediately * begin trying to poll for the state, you may fall right out of your * loop without any of the correction calculations having taken place. - * The recommendation from the hardware team is to wait till ECC_STATE - * reads less than 4, which means ECC HW has entered correction state. + * The recommendation from the hardware team is to initially delay as + * long as ECC_STATE reads less than 4. After that, ECC HW has entered + * correction state. */ + timeo = jiffies + usecs_to_jiffies(100); do { ecc_state = (davinci_nand_readl(info, NANDFSR_OFFSET) >> 8) & 0x0f; @@ -733,6 +735,9 @@ static int __init nand_davinci_probe(struct platform_device *pdev) * breaks userspace ioctl interface with mtd-utils. Once we * resolve this issue, NAND_ECC_HW_OOB_FIRST mode can be used * for the 4KiB page chips. + * + * TODO: Note that nand_ecclayout has now been expanded and can + * hold plenty of OOB entries. */ dev_warn(&pdev->dev, "no 4-bit ECC support yet " "for 4KiB-page NAND\n"); diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index 532fe07cf88..8c8d3c86c0e 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -1292,6 +1292,7 @@ static void denali_cmdfunc(struct mtd_info *mtd, unsigned int cmd, int col, read_status(denali); break; case NAND_CMD_READID: + case NAND_CMD_PARAM: reset_buf(denali); /*sometimes ManufactureId read from register is not right * e.g. some of Micron MT29F32G08QAA MLC NAND chips diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 80de0bff6c3..c141b07b25d 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -1,9 +1,11 @@ /* Freescale Enhanced Local Bus Controller NAND driver * - * Copyright (c) 2006-2007 Freescale Semiconductor + * Copyright © 2006-2007, 2010 Freescale Semiconductor * * Authors: Nick Spence <nick.spence@freescale.com>, * Scott Wood <scottwood@freescale.com> + * Jack Lan <jack.lan@freescale.com> + * Roy Zang <tie-fei.zang@freescale.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -27,6 +29,7 @@ #include <linux/string.h> #include <linux/ioport.h> #include <linux/of_platform.h> +#include <linux/platform_device.h> #include <linux/slab.h> #include <linux/interrupt.h> @@ -42,14 +45,12 @@ #define ERR_BYTE 0xFF /* Value returned for read bytes when read failed */ #define FCM_TIMEOUT_MSECS 500 /* Maximum number of mSecs to wait for FCM */ -struct fsl_elbc_ctrl; - /* mtd information per set */ struct fsl_elbc_mtd { struct mtd_info mtd; struct nand_chip chip; - struct fsl_elbc_ctrl *ctrl; + struct fsl_lbc_ctrl *ctrl; struct device *dev; int bank; /* Chip select bank number */ @@ -58,18 +59,12 @@ struct fsl_elbc_mtd { unsigned int fmr; /* FCM Flash Mode Register value */ }; -/* overview of the fsl elbc controller */ +/* Freescale eLBC FCM controller infomation */ -struct fsl_elbc_ctrl { +struct fsl_elbc_fcm_ctrl { struct nand_hw_control controller; struct fsl_elbc_mtd *chips[MAX_BANKS]; - /* device info */ - struct device *dev; - struct fsl_lbc_regs __iomem *regs; - int irq; - wait_queue_head_t irq_wait; - unsigned int irq_status; /* status read from LTESR by irq handler */ u8 __iomem *addr; /* Address of assigned FCM buffer */ unsigned int page; /* Last page written to / read from */ unsigned int read_bytes; /* Number of bytes read during command */ @@ -79,6 +74,7 @@ struct fsl_elbc_ctrl { unsigned int mdr; /* UPM/FCM Data Register value */ unsigned int use_mdr; /* Non zero if the MDR is to be set */ unsigned int oob; /* Non zero if operating on OOB data */ + unsigned int counter; /* counter for the initializations */ char *oob_poi; /* Place to write ECC after read back */ }; @@ -164,11 +160,12 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob) { struct nand_chip *chip = mtd->priv; struct fsl_elbc_mtd *priv = chip->priv; - struct fsl_elbc_ctrl *ctrl = priv->ctrl; + struct fsl_lbc_ctrl *ctrl = priv->ctrl; struct fsl_lbc_regs __iomem *lbc = ctrl->regs; + struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand; int buf_num; - ctrl->page = page_addr; + elbc_fcm_ctrl->page = page_addr; out_be32(&lbc->fbar, page_addr >> (chip->phys_erase_shift - chip->page_shift)); @@ -185,16 +182,18 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob) buf_num = page_addr & 7; } - ctrl->addr = priv->vbase + buf_num * 1024; - ctrl->index = column; + elbc_fcm_ctrl->addr = priv->vbase + buf_num * 1024; + elbc_fcm_ctrl->index = column; /* for OOB data point to the second half of the buffer */ if (oob) - ctrl->index += priv->page_size ? 2048 : 512; + elbc_fcm_ctrl->index += priv->page_size ? 2048 : 512; - dev_vdbg(ctrl->dev, "set_addr: bank=%d, ctrl->addr=0x%p (0x%p), " + dev_vdbg(priv->dev, "set_addr: bank=%d, " + "elbc_fcm_ctrl->addr=0x%p (0x%p), " "index %x, pes %d ps %d\n", - buf_num, ctrl->addr, priv->vbase, ctrl->index, + buf_num, elbc_fcm_ctrl->addr, priv->vbase, + elbc_fcm_ctrl->index, chip->phys_erase_shift, chip->page_shift); } @@ -205,18 +204,19 @@ static int fsl_elbc_run_command(struct mtd_info *mtd) { struct nand_chip *chip = mtd->priv; struct fsl_elbc_mtd *priv = chip->priv; - struct fsl_elbc_ctrl *ctrl = priv->ctrl; + struct fsl_lbc_ctrl *ctrl = priv->ctrl; + struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand; struct fsl_lbc_regs __iomem *lbc = ctrl->regs; /* Setup the FMR[OP] to execute without write protection */ out_be32(&lbc->fmr, priv->fmr | 3); - if (ctrl->use_mdr) - out_be32(&lbc->mdr, ctrl->mdr); + if (elbc_fcm_ctrl->use_mdr) + out_be32(&lbc->mdr, elbc_fcm_ctrl->mdr); - dev_vdbg(ctrl->dev, + dev_vdbg(priv->dev, "fsl_elbc_run_command: fmr=%08x fir=%08x fcr=%08x\n", in_be32(&lbc->fmr), in_be32(&lbc->fir), in_be32(&lbc->fcr)); - dev_vdbg(ctrl->dev, + dev_vdbg(priv->dev, "fsl_elbc_run_command: fbar=%08x fpar=%08x " "fbcr=%08x bank=%d\n", in_be32(&lbc->fbar), in_be32(&lbc->fpar), @@ -229,19 +229,18 @@ static int fsl_elbc_run_command(struct mtd_info *mtd) /* wait for FCM complete flag or timeout */ wait_event_timeout(ctrl->irq_wait, ctrl->irq_status, FCM_TIMEOUT_MSECS * HZ/1000); - ctrl->status = ctrl->irq_status; - + elbc_fcm_ctrl->status = ctrl->irq_status; /* store mdr value in case it was needed */ - if (ctrl->use_mdr) - ctrl->mdr = in_be32(&lbc->mdr); + if (elbc_fcm_ctrl->use_mdr) + elbc_fcm_ctrl->mdr = in_be32(&lbc->mdr); - ctrl->use_mdr = 0; + elbc_fcm_ctrl->use_mdr = 0; - if (ctrl->status != LTESR_CC) { - dev_info(ctrl->dev, + if (elbc_fcm_ctrl->status != LTESR_CC) { + dev_info(priv->dev, "command failed: fir %x fcr %x status %x mdr %x\n", in_be32(&lbc->fir), in_be32(&lbc->fcr), - ctrl->status, ctrl->mdr); + elbc_fcm_ctrl->status, elbc_fcm_ctrl->mdr); return -EIO; } @@ -251,7 +250,7 @@ static int fsl_elbc_run_command(struct mtd_info *mtd) static void fsl_elbc_do_read(struct nand_chip *chip, int oob) { struct fsl_elbc_mtd *priv = chip->priv; - struct fsl_elbc_ctrl *ctrl = priv->ctrl; + struct fsl_lbc_ctrl *ctrl = priv->ctrl; struct fsl_lbc_regs __iomem *lbc = ctrl->regs; if (priv->page_size) { @@ -284,15 +283,16 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, { struct nand_chip *chip = mtd->priv; struct fsl_elbc_mtd *priv = chip->priv; - struct fsl_elbc_ctrl *ctrl = priv->ctrl; + struct fsl_lbc_ctrl *ctrl = priv->ctrl; + struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand; struct fsl_lbc_regs __iomem *lbc = ctrl->regs; - ctrl->use_mdr = 0; + elbc_fcm_ctrl->use_mdr = 0; /* clear the read buffer */ - ctrl->read_bytes = 0; + elbc_fcm_ctrl->read_bytes = 0; if (command != NAND_CMD_PAGEPROG) - ctrl->index = 0; + elbc_fcm_ctrl->index = 0; switch (command) { /* READ0 and READ1 read the entire buffer to use hardware ECC. */ @@ -301,7 +301,7 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, /* fall-through */ case NAND_CMD_READ0: - dev_dbg(ctrl->dev, + dev_dbg(priv->dev, "fsl_elbc_cmdfunc: NAND_CMD_READ0, page_addr:" " 0x%x, column: 0x%x.\n", page_addr, column); @@ -309,8 +309,8 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, out_be32(&lbc->fbcr, 0); /* read entire page to enable ECC */ set_addr(mtd, 0, page_addr, 0); - ctrl->read_bytes = mtd->writesize + mtd->oobsize; - ctrl->index += column; + elbc_fcm_ctrl->read_bytes = mtd->writesize + mtd->oobsize; + elbc_fcm_ctrl->index += column; fsl_elbc_do_read(chip, 0); fsl_elbc_run_command(mtd); @@ -318,14 +318,14 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, /* READOOB reads only the OOB because no ECC is performed. */ case NAND_CMD_READOOB: - dev_vdbg(ctrl->dev, + dev_vdbg(priv->dev, "fsl_elbc_cmdfunc: NAND_CMD_READOOB, page_addr:" " 0x%x, column: 0x%x.\n", page_addr, column); out_be32(&lbc->fbcr, mtd->oobsize - column); set_addr(mtd, column, page_addr, 1); - ctrl->read_bytes = mtd->writesize + mtd->oobsize; + elbc_fcm_ctrl->read_bytes = mtd->writesize + mtd->oobsize; fsl_elbc_do_read(chip, 1); fsl_elbc_run_command(mtd); @@ -333,7 +333,7 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, /* READID must read all 5 possible bytes while CEB is active */ case NAND_CMD_READID: - dev_vdbg(ctrl->dev, "fsl_elbc_cmdfunc: NAND_CMD_READID.\n"); + dev_vdbg(priv->dev, "fsl_elbc_cmdfunc: NAND_CMD_READID.\n"); out_be32(&lbc->fir, (FIR_OP_CM0 << FIR_OP0_SHIFT) | (FIR_OP_UA << FIR_OP1_SHIFT) | @@ -341,9 +341,9 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, out_be32(&lbc->fcr, NAND_CMD_READID << FCR_CMD0_SHIFT); /* 5 bytes for manuf, device and exts */ out_be32(&lbc->fbcr, 5); - ctrl->read_bytes = 5; - ctrl->use_mdr = 1; - ctrl->mdr = 0; + elbc_fcm_ctrl->read_bytes = 5; + elbc_fcm_ctrl->use_mdr = 1; + elbc_fcm_ctrl->mdr = 0; set_addr(mtd, 0, 0, 0); fsl_elbc_run_command(mtd); @@ -351,7 +351,7 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, /* ERASE1 stores the block and page address */ case NAND_CMD_ERASE1: - dev_vdbg(ctrl->dev, + dev_vdbg(priv->dev, "fsl_elbc_cmdfunc: NAND_CMD_ERASE1, " "page_addr: 0x%x.\n", page_addr); set_addr(mtd, 0, page_addr, 0); @@ -359,7 +359,7 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, /* ERASE2 uses the block and page address from ERASE1 */ case NAND_CMD_ERASE2: - dev_vdbg(ctrl->dev, "fsl_elbc_cmdfunc: NAND_CMD_ERASE2.\n"); + dev_vdbg(priv->dev, "fsl_elbc_cmdfunc: NAND_CMD_ERASE2.\n"); out_be32(&lbc->fir, (FIR_OP_CM0 << FIR_OP0_SHIFT) | @@ -374,8 +374,8 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, (NAND_CMD_ERASE2 << FCR_CMD2_SHIFT)); out_be32(&lbc->fbcr, 0); - ctrl->read_bytes = 0; - ctrl->use_mdr = 1; + elbc_fcm_ctrl->read_bytes = 0; + elbc_fcm_ctrl->use_mdr = 1; fsl_elbc_run_command(mtd); return; @@ -383,14 +383,12 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, /* SEQIN sets up the addr buffer and all registers except the length */ case NAND_CMD_SEQIN: { __be32 fcr; - dev_vdbg(ctrl->dev, - "fsl_elbc_cmdfunc: NAND_CMD_SEQIN/PAGE_PROG, " + dev_vdbg(priv->dev, + "fsl_elbc_cmdfunc: NAND_CMD_SEQIN/PAGE_PROG, " "page_addr: 0x%x, column: 0x%x.\n", page_addr, column); - ctrl->column = column; - ctrl->oob = 0; - ctrl->use_mdr = 1; + elbc_fcm_ctrl->use_mdr = 1; fcr = (NAND_CMD_STATUS << FCR_CMD1_SHIFT) | (NAND_CMD_SEQIN << FCR_CMD2_SHIFT) | @@ -420,7 +418,7 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, /* OOB area --> READOOB */ column -= mtd->writesize; fcr |= NAND_CMD_READOOB << FCR_CMD0_SHIFT; - ctrl->oob = 1; + elbc_fcm_ctrl->oob = 1; } else { WARN_ON(column != 0); /* First 256 bytes --> READ0 */ @@ -429,24 +427,24 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, } out_be32(&lbc->fcr, fcr); - set_addr(mtd, column, page_addr, ctrl->oob); + set_addr(mtd, column, page_addr, elbc_fcm_ctrl->oob); return; } /* PAGEPROG reuses all of the setup from SEQIN and adds the length */ case NAND_CMD_PAGEPROG: { int full_page; - dev_vdbg(ctrl->dev, + dev_vdbg(priv->dev, "fsl_elbc_cmdfunc: NAND_CMD_PAGEPROG " - "writing %d bytes.\n", ctrl->index); + "writing %d bytes.\n", elbc_fcm_ctrl->index); /* if the write did not start at 0 or is not a full page * then set the exact length, otherwise use a full page * write so the HW generates the ECC. */ - if (ctrl->oob || ctrl->column != 0 || - ctrl->index != mtd->writesize + mtd->oobsize) { - out_be32(&lbc->fbcr, ctrl->index); + if (elbc_fcm_ctrl->oob || elbc_fcm_ctrl->column != 0 || + elbc_fcm_ctrl->index != mtd->writesize + mtd->oobsize) { + out_be32(&lbc->fbcr, elbc_fcm_ctrl->index); full_page = 0; } else { out_be32(&lbc->fbcr, 0); @@ -458,21 +456,21 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, /* Read back the page in order to fill in the ECC for the * caller. Is this really needed? */ - if (full_page && ctrl->oob_poi) { + if (full_page && elbc_fcm_ctrl->oob_poi) { out_be32(&lbc->fbcr, 3); set_addr(mtd, 6, page_addr, 1); - ctrl->read_bytes = mtd->writesize + 9; + elbc_fcm_ctrl->read_bytes = mtd->writesize + 9; fsl_elbc_do_read(chip, 1); fsl_elbc_run_command(mtd); - memcpy_fromio(ctrl->oob_poi + 6, - &ctrl->addr[ctrl->index], 3); - ctrl->index += 3; + memcpy_fromio(elbc_fcm_ctrl->oob_poi + 6, + &elbc_fcm_ctrl->addr[elbc_fcm_ctrl->index], 3); + elbc_fcm_ctrl->index += 3; } - ctrl->oob_poi = NULL; + elbc_fcm_ctrl->oob_poi = NULL; return; } @@ -485,26 +483,26 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, out_be32(&lbc->fcr, NAND_CMD_STATUS << FCR_CMD0_SHIFT); out_be32(&lbc->fbcr, 1); set_addr(mtd, 0, 0, 0); - ctrl->read_bytes = 1; + elbc_fcm_ctrl->read_bytes = 1; fsl_elbc_run_command(mtd); /* The chip always seems to report that it is * write-protected, even when it is not. */ - setbits8(ctrl->addr, NAND_STATUS_WP); + setbits8(elbc_fcm_ctrl->addr, NAND_STATUS_WP); return; /* RESET without waiting for the ready line */ case NAND_CMD_RESET: - dev_dbg(ctrl->dev, "fsl_elbc_cmdfunc: NAND_CMD_RESET.\n"); + dev_dbg(priv->dev, "fsl_elbc_cmdfunc: NAND_CMD_RESET.\n"); out_be32(&lbc->fir, FIR_OP_CM0 << FIR_OP0_SHIFT); out_be32(&lbc->fcr, NAND_CMD_RESET << FCR_CMD0_SHIFT); fsl_elbc_run_command(mtd); return; default: - dev_err(ctrl->dev, + dev_err(priv->dev, "fsl_elbc_cmdfunc: error, unsupported command 0x%x.\n", command); } @@ -524,24 +522,24 @@ static void fsl_elbc_write_buf(struct mtd_info *mtd, const u8 *buf, int len) { struct nand_chip *chip = mtd->priv; struct fsl_elbc_mtd *priv = chip->priv; - struct fsl_elbc_ctrl *ctrl = priv->ctrl; + struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand; unsigned int bufsize = mtd->writesize + mtd->oobsize; if (len <= 0) { - dev_err(ctrl->dev, "write_buf of %d bytes", len); - ctrl->status = 0; + dev_err(priv->dev, "write_buf of %d bytes", len); + elbc_fcm_ctrl->status = 0; return; } - if ((unsigned int)len > bufsize - ctrl->index) { - dev_err(ctrl->dev, + if ((unsigned int)len > bufsize - elbc_fcm_ctrl->index) { + dev_err(priv->dev, "write_buf beyond end of buffer " "(%d requested, %u available)\n", - len, bufsize - ctrl->index); - len = bufsize - ctrl->index; + len, bufsize - elbc_fcm_ctrl->index); + len = bufsize - elbc_fcm_ctrl->index; } - memcpy_toio(&ctrl->addr[ctrl->index], buf, len); + memcpy_toio(&elbc_fcm_ctrl->addr[elbc_fcm_ctrl->index], buf, len); /* * This is workaround for the weird elbc hangs during nand write, * Scott Wood says: "...perhaps difference in how long it takes a @@ -549,9 +547,9 @@ static void fsl_elbc_write_buf(struct mtd_info *mtd, const u8 *buf, int len) * is causing problems, and sync isn't helping for some reason." * Reading back the last byte helps though. */ - in_8(&ctrl->addr[ctrl->index] + len - 1); + in_8(&elbc_fcm_ctrl->addr[elbc_fcm_ctrl->index] + len - 1); - ctrl->index += len; + elbc_fcm_ctrl->index += len; } /* @@ -562,13 +560,13 @@ static u8 fsl_elbc_read_byte(struct mtd_info *mtd) { struct nand_chip *chip = mtd->priv; struct fsl_elbc_mtd *priv = chip->priv; - struct fsl_elbc_ctrl *ctrl = priv->ctrl; + struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand; /* If there are still bytes in the FCM, then use the next byte. */ - if (ctrl->index < ctrl->read_bytes) - return in_8(&ctrl->addr[ctrl->index++]); + if (elbc_fcm_ctrl->index < elbc_fcm_ctrl->read_bytes) + return in_8(&elbc_fcm_ctrl->addr[elbc_fcm_ctrl->index++]); - dev_err(ctrl->dev, "read_byte beyond end of buffer\n"); + dev_err(priv->dev, "read_byte beyond end of buffer\n"); return ERR_BYTE; } @@ -579,18 +577,19 @@ static void fsl_elbc_read_buf(struct mtd_info *mtd, u8 *buf, int len) { struct nand_chip *chip = mtd->priv; struct fsl_elbc_mtd *priv = chip->priv; - struct fsl_elbc_ctrl *ctrl = priv->ctrl; + struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand; int avail; if (len < 0) return; - avail = min((unsigned int)len, ctrl->read_bytes - ctrl->index); - memcpy_fromio(buf, &ctrl->addr[ctrl->index], avail); - ctrl->index += avail; + avail = min((unsigned int)len, + elbc_fcm_ctrl->read_bytes - elbc_fcm_ctrl->index); + memcpy_fromio(buf, &elbc_fcm_ctrl->addr[elbc_fcm_ctrl->index], avail); + elbc_fcm_ctrl->index += avail; if (len > avail) - dev_err(ctrl->dev, + dev_err(priv->dev, "read_buf beyond end of buffer " "(%d requested, %d available)\n", len, avail); @@ -603,30 +602,32 @@ static int fsl_elbc_verify_buf(struct mtd_info *mtd, const u_char *buf, int len) { struct nand_chip *chip = mtd->priv; struct fsl_elbc_mtd *priv = chip->priv; - struct fsl_elbc_ctrl *ctrl = priv->ctrl; + struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand; int i; if (len < 0) { - dev_err(ctrl->dev, "write_buf of %d bytes", len); + dev_err(priv->dev, "write_buf of %d bytes", len); return -EINVAL; } - if ((unsigned int)len > ctrl->read_bytes - ctrl->index) { - dev_err(ctrl->dev, - "verify_buf beyond end of buffer " - "(%d requested, %u available)\n", - len, ctrl->read_bytes - ctrl->index); + if ((unsigned int)len > + elbc_fcm_ctrl->read_bytes - elbc_fcm_ctrl->index) { + dev_err(priv->dev, + "verify_buf beyond end of buffer " + "(%d requested, %u available)\n", + len, elbc_fcm_ctrl->read_bytes - elbc_fcm_ctrl->index); - ctrl->index = ctrl->read_bytes; + elbc_fcm_ctrl->index = elbc_fcm_ctrl->read_bytes; return -EINVAL; } for (i = 0; i < len; i++) - if (in_8(&ctrl->addr[ctrl->index + i]) != buf[i]) + if (in_8(&elbc_fcm_ctrl->addr[elbc_fcm_ctrl->index + i]) + != buf[i]) break; - ctrl->index += len; - return i == len && ctrl->status == LTESR_CC ? 0 : -EIO; + elbc_fcm_ctrl->index += len; + return i == len && elbc_fcm_ctrl->status == LTESR_CC ? 0 : -EIO; } /* This function is called after Program and Erase Operations to @@ -635,22 +636,22 @@ static int fsl_elbc_verify_buf(struct mtd_info *mtd, const u_char *buf, int len) static int fsl_elbc_wait(struct mtd_info *mtd, struct nand_chip *chip) { struct fsl_elbc_mtd *priv = chip->priv; - struct fsl_elbc_ctrl *ctrl = priv->ctrl; + struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand; - if (ctrl->status != LTESR_CC) + if (elbc_fcm_ctrl->status != LTESR_CC) return NAND_STATUS_FAIL; /* The chip always seems to report that it is * write-protected, even when it is not. */ - return (ctrl->mdr & 0xff) | NAND_STATUS_WP; + return (elbc_fcm_ctrl->mdr & 0xff) | NAND_STATUS_WP; } static int fsl_elbc_chip_init_tail(struct mtd_info *mtd) { struct nand_chip *chip = mtd->priv; struct fsl_elbc_mtd *priv = chip->priv; - struct fsl_elbc_ctrl *ctrl = priv->ctrl; + struct fsl_lbc_ctrl *ctrl = priv->ctrl; struct fsl_lbc_regs __iomem *lbc = ctrl->regs; unsigned int al; @@ -665,41 +666,41 @@ static int fsl_elbc_chip_init_tail(struct mtd_info *mtd) priv->fmr |= (12 << FMR_CWTO_SHIFT) | /* Timeout > 12 ms */ (al << FMR_AL_SHIFT); - dev_dbg(ctrl->dev, "fsl_elbc_init: nand->numchips = %d\n", + dev_dbg(priv->dev, "fsl_elbc_init: nand->numchips = %d\n", chip->numchips); - dev_dbg(ctrl->dev, "fsl_elbc_init: nand->chipsize = %lld\n", + dev_dbg(priv->dev, "fsl_elbc_init: nand->chipsize = %lld\n", chip->chipsize); - dev_dbg(ctrl->dev, "fsl_elbc_init: nand->pagemask = %8x\n", + dev_dbg(priv->dev, "fsl_elbc_init: nand->pagemask = %8x\n", chip->pagemask); - dev_dbg(ctrl->dev, "fsl_elbc_init: nand->chip_delay = %d\n", + dev_dbg(priv->dev, "fsl_elbc_init: nand->chip_delay = %d\n", chip->chip_delay); - dev_dbg(ctrl->dev, "fsl_elbc_init: nand->badblockpos = %d\n", + dev_dbg(priv->dev, "fsl_elbc_init: nand->badblockpos = %d\n", chip->badblockpos); - dev_dbg(ctrl->dev, "fsl_elbc_init: nand->chip_shift = %d\n", + dev_dbg(priv->dev, "fsl_elbc_init: nand->chip_shift = %d\n", chip->chip_shift); - dev_dbg(ctrl->dev, "fsl_elbc_init: nand->page_shift = %d\n", + dev_dbg(priv->dev, "fsl_elbc_init: nand->page_shift = %d\n", chip->page_shift); - dev_dbg(ctrl->dev, "fsl_elbc_init: nand->phys_erase_shift = %d\n", + dev_dbg(priv->dev, "fsl_elbc_init: nand->phys_erase_shift = %d\n", chip->phys_erase_shift); - dev_dbg(ctrl->dev, "fsl_elbc_init: nand->ecclayout = %p\n", + dev_dbg(priv->dev, "fsl_elbc_init: nand->ecclayout = %p\n", chip->ecclayout); - dev_dbg(ctrl->dev, "fsl_elbc_init: nand->ecc.mode = %d\n", + dev_dbg(priv->dev, "fsl_elbc_init: nand->ecc.mode = %d\n", chip->ecc.mode); - dev_dbg(ctrl->dev, "fsl_elbc_init: nand->ecc.steps = %d\n", + dev_dbg(priv->dev, "fsl_elbc_init: nand->ecc.steps = %d\n", chip->ecc.steps); - dev_dbg(ctrl->dev, "fsl_elbc_init: nand->ecc.bytes = %d\n", + dev_dbg(priv->dev, "fsl_elbc_init: nand->ecc.bytes = %d\n", chip->ecc.bytes); - dev_dbg(ctrl->dev, "fsl_elbc_init: nand->ecc.total = %d\n", + dev_dbg(priv->dev, "fsl_elbc_init: nand->ecc.total = %d\n", chip->ecc.total); - dev_dbg(ctrl->dev, "fsl_elbc_init: nand->ecc.layout = %p\n", + dev_dbg(priv->dev, "fsl_elbc_init: nand->ecc.layout = %p\n", chip->ecc.layout); - dev_dbg(ctrl->dev, "fsl_elbc_init: mtd->flags = %08x\n", mtd->flags); - dev_dbg(ctrl->dev, "fsl_elbc_init: mtd->size = %lld\n", mtd->size); - dev_dbg(ctrl->dev, "fsl_elbc_init: mtd->erasesize = %d\n", + dev_dbg(priv->dev, "fsl_elbc_init: mtd->flags = %08x\n", mtd->flags); + dev_dbg(priv->dev, "fsl_elbc_init: mtd->size = %lld\n", mtd->size); + dev_dbg(priv->dev, "fsl_elbc_init: mtd->erasesize = %d\n", mtd->erasesize); - dev_dbg(ctrl->dev, "fsl_elbc_init: mtd->writesize = %d\n", + dev_dbg(priv->dev, "fsl_elbc_init: mtd->writesize = %d\n", mtd->writesize); - dev_dbg(ctrl->dev, "fsl_elbc_init: mtd->oobsize = %d\n", + dev_dbg(priv->dev, "fsl_elbc_init: mtd->oobsize = %d\n", mtd->oobsize); /* adjust Option Register and ECC to match Flash page size */ @@ -719,7 +720,7 @@ static int fsl_elbc_chip_init_tail(struct mtd_info *mtd) chip->badblock_pattern = &largepage_memorybased; } } else { - dev_err(ctrl->dev, + dev_err(priv->dev, "fsl_elbc_init: page size %d is not supported\n", mtd->writesize); return -1; @@ -750,18 +751,19 @@ static void fsl_elbc_write_page(struct mtd_info *mtd, const uint8_t *buf) { struct fsl_elbc_mtd *priv = chip->priv; - struct fsl_elbc_ctrl *ctrl = priv->ctrl; + struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand; fsl_elbc_write_buf(mtd, buf, mtd->writesize); fsl_elbc_write_buf(mtd, chip->oob_poi, mtd->oobsize); - ctrl->oob_poi = chip->oob_poi; + elbc_fcm_ctrl->oob_poi = chip->oob_poi; } static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv) { - struct fsl_elbc_ctrl *ctrl = priv->ctrl; + struct fsl_lbc_ctrl *ctrl = priv->ctrl; struct fsl_lbc_regs __iomem *lbc = ctrl->regs; + struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand; struct nand_chip *chip = &priv->chip; dev_dbg(priv->dev, "eLBC Set Information for bank %d\n", priv->bank); @@ -790,7 +792,7 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv) chip->options = NAND_NO_READRDY | NAND_NO_AUTOINCR | NAND_USE_FLASH_BBT; - chip->controller = &ctrl->controller; + chip->controller = &elbc_fcm_ctrl->controller; chip->priv = priv; chip->ecc.read_page = fsl_elbc_read_page; @@ -815,8 +817,7 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv) static int fsl_elbc_chip_remove(struct fsl_elbc_mtd *priv) { - struct fsl_elbc_ctrl *ctrl = priv->ctrl; - + struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand; nand_release(&priv->mtd); kfree(priv->mtd.name); @@ -824,18 +825,21 @@ static int fsl_elbc_chip_remove(struct fsl_elbc_mtd *priv) if (priv->vbase) iounmap(priv->vbase); - ctrl->chips[priv->bank] = NULL; + elbc_fcm_ctrl->chips[priv->bank] = NULL; kfree(priv); - + kfree(elbc_fcm_ctrl); return 0; } -static int __devinit fsl_elbc_chip_probe(struct fsl_elbc_ctrl *ctrl, - struct device_node *node) +static DEFINE_MUTEX(fsl_elbc_nand_mutex); + +static int __devinit fsl_elbc_nand_probe(struct platform_device *pdev) { - struct fsl_lbc_regs __iomem *lbc = ctrl->regs; + struct fsl_lbc_regs __iomem *lbc; struct fsl_elbc_mtd *priv; struct resource res; + struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl; + #ifdef CONFIG_MTD_PARTITIONS static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL }; @@ -843,11 +847,18 @@ static int __devinit fsl_elbc_chip_probe(struct fsl_elbc_ctrl *ctrl, #endif int ret; int bank; + struct device *dev; + struct device_node *node = pdev->dev.of_node; + + if (!fsl_lbc_ctrl_dev || !fsl_lbc_ctrl_dev->regs) + return -ENODEV; + lbc = fsl_lbc_ctrl_dev->regs; + dev = fsl_lbc_ctrl_dev->dev; /* get, allocate and map the memory resource */ ret = of_address_to_resource(node, 0, &res); if (ret) { - dev_err(ctrl->dev, "failed to get resource\n"); + dev_err(dev, "failed to get resource\n"); return ret; } @@ -857,11 +868,11 @@ static int __devinit fsl_elbc_chip_probe(struct fsl_elbc_ctrl *ctrl, (in_be32(&lbc->bank[bank].br) & BR_MSEL) == BR_MS_FCM && (in_be32(&lbc->bank[bank].br) & in_be32(&lbc->bank[bank].or) & BR_BA) - == res.start) + == fsl_lbc_addr(res.start)) break; if (bank >= MAX_BANKS) { - dev_err(ctrl->dev, "address did not match any chip selects\n"); + dev_err(dev, "address did not match any chip selects\n"); return -ENODEV; } @@ -869,14 +880,33 @@ static int __devinit fsl_elbc_chip_probe(struct fsl_elbc_ctrl *ctrl, if (!priv) return -ENOMEM; - ctrl->chips[bank] = priv; + mutex_lock(&fsl_elbc_nand_mutex); + if (!fsl_lbc_ctrl_dev->nand) { + elbc_fcm_ctrl = kzalloc(sizeof(*elbc_fcm_ctrl), GFP_KERNEL); + if (!elbc_fcm_ctrl) { + dev_err(dev, "failed to allocate memory\n"); + mutex_unlock(&fsl_elbc_nand_mutex); + ret = -ENOMEM; + goto err; + } + elbc_fcm_ctrl->counter++; + + spin_lock_init(&elbc_fcm_ctrl->controller.lock); + init_waitqueue_head(&elbc_fcm_ctrl->controller.wq); + fsl_lbc_ctrl_dev->nand = elbc_fcm_ctrl; + } else { + elbc_fcm_ctrl = fsl_lbc_ctrl_dev->nand; + } + mutex_unlock(&fsl_elbc_nand_mutex); + + elbc_fcm_ctrl->chips[bank] = priv; priv->bank = bank; - priv->ctrl = ctrl; - priv->dev = ctrl->dev; + priv->ctrl = fsl_lbc_ctrl_dev; + priv->dev = dev; priv->vbase = ioremap(res.start, resource_size(&res)); if (!priv->vbase) { - dev_err(ctrl->dev, "failed to map chip region\n"); + dev_err(dev, "failed to map chip region\n"); ret = -ENOMEM; goto err; } @@ -933,171 +963,53 @@ err: return ret; } -static int __devinit fsl_elbc_ctrl_init(struct fsl_elbc_ctrl *ctrl) +static int fsl_elbc_nand_remove(struct platform_device *pdev) { - struct fsl_lbc_regs __iomem *lbc = ctrl->regs; - - /* - * NAND transactions can tie up the bus for a long time, so set the - * bus timeout to max by clearing LBCR[BMT] (highest base counter - * value) and setting LBCR[BMTPS] to the highest prescaler value. - */ - clrsetbits_be32(&lbc->lbcr, LBCR_BMT, 15); - - /* clear event registers */ - setbits32(&lbc->ltesr, LTESR_NAND_MASK); - out_be32(&lbc->lteatr, 0); - - /* Enable interrupts for any detected events */ - out_be32(&lbc->lteir, LTESR_NAND_MASK); - - ctrl->read_bytes = 0; - ctrl->index = 0; - ctrl->addr = NULL; - - return 0; -} - -static int fsl_elbc_ctrl_remove(struct platform_device *ofdev) -{ - struct fsl_elbc_ctrl *ctrl = dev_get_drvdata(&ofdev->dev); int i; - + struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = fsl_lbc_ctrl_dev->nand; for (i = 0; i < MAX_BANKS; i++) - if (ctrl->chips[i]) - fsl_elbc_chip_remove(ctrl->chips[i]); - - if (ctrl->irq) - free_irq(ctrl->irq, ctrl); - - if (ctrl->regs) - iounmap(ctrl->regs); - - dev_set_drvdata(&ofdev->dev, NULL); - kfree(ctrl); - return 0; -} - -/* NOTE: This interrupt is also used to report other localbus events, - * such as transaction errors on other chipselects. If we want to - * capture those, we'll need to move the IRQ code into a shared - * LBC driver. - */ - -static irqreturn_t fsl_elbc_ctrl_irq(int irqno, void *data) -{ - struct fsl_elbc_ctrl *ctrl = data; - struct fsl_lbc_regs __iomem *lbc = ctrl->regs; - __be32 status = in_be32(&lbc->ltesr) & LTESR_NAND_MASK; - - if (status) { - out_be32(&lbc->ltesr, status); - out_be32(&lbc->lteatr, 0); - - ctrl->irq_status = status; - smp_wmb(); - wake_up(&ctrl->irq_wait); - - return IRQ_HANDLED; + if (elbc_fcm_ctrl->chips[i]) + fsl_elbc_chip_remove(elbc_fcm_ctrl->chips[i]); + + mutex_lock(&fsl_elbc_nand_mutex); + elbc_fcm_ctrl->counter--; + if (!elbc_fcm_ctrl->counter) { + fsl_lbc_ctrl_dev->nand = NULL; + kfree(elbc_fcm_ctrl); } - - return IRQ_NONE; -} - -/* fsl_elbc_ctrl_probe - * - * called by device layer when it finds a device matching - * one our driver can handled. This code allocates all of - * the resources needed for the controller only. The - * resources for the NAND banks themselves are allocated - * in the chip probe function. -*/ - -static int __devinit fsl_elbc_ctrl_probe(struct platform_device *ofdev, - const struct of_device_id *match) -{ - struct device_node *child; - struct fsl_elbc_ctrl *ctrl; - int ret; - - ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); - if (!ctrl) - return -ENOMEM; - - dev_set_drvdata(&ofdev->dev, ctrl); - - spin_lock_init(&ctrl->controller.lock); - init_waitqueue_head(&ctrl->controller.wq); - init_waitqueue_head(&ctrl->irq_wait); - - ctrl->regs = of_iomap(ofdev->dev.of_node, 0); - if (!ctrl->regs) { - dev_err(&ofdev->dev, "failed to get memory region\n"); - ret = -ENODEV; - goto err; - } - - ctrl->irq = of_irq_to_resource(ofdev->dev.of_node, 0, NULL); - if (ctrl->irq == NO_IRQ) { - dev_err(&ofdev->dev, "failed to get irq resource\n"); - ret = -ENODEV; - goto err; - } - - ctrl->dev = &ofdev->dev; - - ret = fsl_elbc_ctrl_init(ctrl); - if (ret < 0) - goto err; - - ret = request_irq(ctrl->irq, fsl_elbc_ctrl_irq, 0, "fsl-elbc", ctrl); - if (ret != 0) { - dev_err(&ofdev->dev, "failed to install irq (%d)\n", - ctrl->irq); - ret = ctrl->irq; - goto err; - } - - for_each_child_of_node(ofdev->dev.of_node, child) - if (of_device_is_compatible(child, "fsl,elbc-fcm-nand")) - fsl_elbc_chip_probe(ctrl, child); + mutex_unlock(&fsl_elbc_nand_mutex); return 0; -err: - fsl_elbc_ctrl_remove(ofdev); - return ret; } -static const struct of_device_id fsl_elbc_match[] = { - { - .compatible = "fsl,elbc", - }, +static const struct of_device_id fsl_elbc_nand_match[] = { + { .compatible = "fsl,elbc-fcm-nand", }, {} }; -static struct of_platform_driver fsl_elbc_ctrl_driver = { +static struct platform_driver fsl_elbc_nand_driver = { .driver = { - .name = "fsl-elbc", + .name = "fsl,elbc-fcm-nand", .owner = THIS_MODULE, - .of_match_table = fsl_elbc_match, + .of_match_table = fsl_elbc_nand_match, }, - .probe = fsl_elbc_ctrl_probe, - .remove = fsl_elbc_ctrl_remove, + .probe = fsl_elbc_nand_probe, + .remove = fsl_elbc_nand_remove, }; -static int __init fsl_elbc_init(void) +static int __init fsl_elbc_nand_init(void) { - return of_register_platform_driver(&fsl_elbc_ctrl_driver); + return platform_driver_register(&fsl_elbc_nand_driver); } -static void __exit fsl_elbc_exit(void) +static void __exit fsl_elbc_nand_exit(void) { - of_unregister_platform_driver(&fsl_elbc_ctrl_driver); + platform_driver_unregister(&fsl_elbc_nand_driver); } -module_init(fsl_elbc_init); -module_exit(fsl_elbc_exit); +module_init(fsl_elbc_nand_init); +module_exit(fsl_elbc_nand_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Freescale"); diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c index 4eff8b25e5a..efdcca94ce5 100644 --- a/drivers/mtd/nand/fsl_upm.c +++ b/drivers/mtd/nand/fsl_upm.c @@ -186,7 +186,7 @@ static int __devinit fun_chip_init(struct fsl_upm_nand *fun, if (!flash_np) return -ENODEV; - fun->mtd.name = kasprintf(GFP_KERNEL, "%x.%s", io_res->start, + fun->mtd.name = kasprintf(GFP_KERNEL, "0x%llx.%s", (u64)io_res->start, flash_np->name); if (!fun->mtd.name) { ret = -ENOMEM; @@ -222,7 +222,7 @@ static int __devinit fun_probe(struct platform_device *ofdev, { struct fsl_upm_nand *fun; struct resource io_res; - const uint32_t *prop; + const __be32 *prop; int rnb_gpio; int ret; int size; @@ -270,7 +270,7 @@ static int __devinit fun_probe(struct platform_device *ofdev, goto err1; } for (i = 0; i < fun->mchip_count; i++) - fun->mchip_offsets[i] = prop[i]; + fun->mchip_offsets[i] = be32_to_cpu(prop[i]); } else { fun->mchip_count = 1; } @@ -295,13 +295,13 @@ static int __devinit fun_probe(struct platform_device *ofdev, prop = of_get_property(ofdev->dev.of_node, "chip-delay", NULL); if (prop) - fun->chip_delay = *prop; + fun->chip_delay = be32_to_cpup(prop); else fun->chip_delay = 50; prop = of_get_property(ofdev->dev.of_node, "fsl,upm-wait-flags", &size); if (prop && size == sizeof(uint32_t)) - fun->wait_flags = *prop; + fun->wait_flags = be32_to_cpup(prop); else fun->wait_flags = FSL_UPM_WAIT_RUN_PATTERN | FSL_UPM_WAIT_WRITE_BYTE; diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c new file mode 100644 index 00000000000..02edfba25b0 --- /dev/null +++ b/drivers/mtd/nand/fsmc_nand.c @@ -0,0 +1,866 @@ +/* + * drivers/mtd/nand/fsmc_nand.c + * + * ST Microelectronics + * Flexible Static Memory Controller (FSMC) + * Driver for NAND portions + * + * Copyright © 2010 ST Microelectronics + * Vipin Kumar <vipin.kumar@st.com> + * Ashish Priyadarshi + * + * Based on drivers/mtd/nand/nomadik_nand.c + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/resource.h> +#include <linux/sched.h> +#include <linux/types.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/nand_ecc.h> +#include <linux/platform_device.h> +#include <linux/mtd/partitions.h> +#include <linux/io.h> +#include <linux/slab.h> +#include <linux/mtd/fsmc.h> +#include <mtd/mtd-abi.h> + +static struct nand_ecclayout fsmc_ecc1_layout = { + .eccbytes = 24, + .eccpos = {2, 3, 4, 18, 19, 20, 34, 35, 36, 50, 51, 52, + 66, 67, 68, 82, 83, 84, 98, 99, 100, 114, 115, 116}, + .oobfree = { + {.offset = 8, .length = 8}, + {.offset = 24, .length = 8}, + {.offset = 40, .length = 8}, + {.offset = 56, .length = 8}, + {.offset = 72, .length = 8}, + {.offset = 88, .length = 8}, + {.offset = 104, .length = 8}, + {.offset = 120, .length = 8} + } +}; + +static struct nand_ecclayout fsmc_ecc4_lp_layout = { + .eccbytes = 104, + .eccpos = { 2, 3, 4, 5, 6, 7, 8, + 9, 10, 11, 12, 13, 14, + 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, + 34, 35, 36, 37, 38, 39, 40, + 41, 42, 43, 44, 45, 46, + 50, 51, 52, 53, 54, 55, 56, + 57, 58, 59, 60, 61, 62, + 66, 67, 68, 69, 70, 71, 72, + 73, 74, 75, 76, 77, 78, + 82, 83, 84, 85, 86, 87, 88, + 89, 90, 91, 92, 93, 94, + 98, 99, 100, 101, 102, 103, 104, + 105, 106, 107, 108, 109, 110, + 114, 115, 116, 117, 118, 119, 120, + 121, 122, 123, 124, 125, 126 + }, + .oobfree = { + {.offset = 15, .length = 3}, + {.offset = 31, .length = 3}, + {.offset = 47, .length = 3}, + {.offset = 63, .length = 3}, + {.offset = 79, .length = 3}, + {.offset = 95, .length = 3}, + {.offset = 111, .length = 3}, + {.offset = 127, .length = 1} + } +}; + +/* + * ECC placement definitions in oobfree type format. + * There are 13 bytes of ecc for every 512 byte block and it has to be read + * consecutively and immediately after the 512 byte data block for hardware to + * generate the error bit offsets in 512 byte data. + * Managing the ecc bytes in the following way makes it easier for software to + * read ecc bytes consecutive to data bytes. This way is similar to + * oobfree structure maintained already in generic nand driver + */ +static struct fsmc_eccplace fsmc_ecc4_lp_place = { + .eccplace = { + {.offset = 2, .length = 13}, + {.offset = 18, .length = 13}, + {.offset = 34, .length = 13}, + {.offset = 50, .length = 13}, + {.offset = 66, .length = 13}, + {.offset = 82, .length = 13}, + {.offset = 98, .length = 13}, + {.offset = 114, .length = 13} + } +}; + +static struct nand_ecclayout fsmc_ecc4_sp_layout = { + .eccbytes = 13, + .eccpos = { 0, 1, 2, 3, 6, 7, 8, + 9, 10, 11, 12, 13, 14 + }, + .oobfree = { + {.offset = 15, .length = 1}, + } +}; + +static struct fsmc_eccplace fsmc_ecc4_sp_place = { + .eccplace = { + {.offset = 0, .length = 4}, + {.offset = 6, .length = 9} + } +}; + +/* + * Default partition tables to be used if the partition information not + * provided through platform data + */ +#define PARTITION(n, off, sz) {.name = n, .offset = off, .size = sz} + +/* + * Default partition layout for small page(= 512 bytes) devices + * Size for "Root file system" is updated in driver based on actual device size + */ +static struct mtd_partition partition_info_16KB_blk[] = { + PARTITION("X-loader", 0, 4 * 0x4000), + PARTITION("U-Boot", 0x10000, 20 * 0x4000), + PARTITION("Kernel", 0x60000, 256 * 0x4000), + PARTITION("Root File System", 0x460000, 0), +}; + +/* + * Default partition layout for large page(> 512 bytes) devices + * Size for "Root file system" is updated in driver based on actual device size + */ +static struct mtd_partition partition_info_128KB_blk[] = { + PARTITION("X-loader", 0, 4 * 0x20000), + PARTITION("U-Boot", 0x80000, 12 * 0x20000), + PARTITION("Kernel", 0x200000, 48 * 0x20000), + PARTITION("Root File System", 0x800000, 0), +}; + +#ifdef CONFIG_MTD_CMDLINE_PARTS +const char *part_probes[] = { "cmdlinepart", NULL }; +#endif + +/** + * struct fsmc_nand_data - atructure for FSMC NAND device state + * + * @mtd: MTD info for a NAND flash. + * @nand: Chip related info for a NAND flash. + * @partitions: Partition info for a NAND Flash. + * @nr_partitions: Total number of partition of a NAND flash. + * + * @ecc_place: ECC placing locations in oobfree type format. + * @bank: Bank number for probed device. + * @clk: Clock structure for FSMC. + * + * @data_va: NAND port for Data. + * @cmd_va: NAND port for Command. + * @addr_va: NAND port for Address. + * @regs_va: FSMC regs base address. + */ +struct fsmc_nand_data { + struct mtd_info mtd; + struct nand_chip nand; + struct mtd_partition *partitions; + unsigned int nr_partitions; + + struct fsmc_eccplace *ecc_place; + unsigned int bank; + struct clk *clk; + + struct resource *resregs; + struct resource *rescmd; + struct resource *resaddr; + struct resource *resdata; + + void __iomem *data_va; + void __iomem *cmd_va; + void __iomem *addr_va; + void __iomem *regs_va; + + void (*select_chip)(uint32_t bank, uint32_t busw); +}; + +/* Assert CS signal based on chipnr */ +static void fsmc_select_chip(struct mtd_info *mtd, int chipnr) +{ + struct nand_chip *chip = mtd->priv; + struct fsmc_nand_data *host; + + host = container_of(mtd, struct fsmc_nand_data, mtd); + + switch (chipnr) { + case -1: + chip->cmd_ctrl(mtd, NAND_CMD_NONE, 0 | NAND_CTRL_CHANGE); + break; + case 0: + case 1: + case 2: + case 3: + if (host->select_chip) + host->select_chip(chipnr, + chip->options & NAND_BUSWIDTH_16); + break; + + default: + BUG(); + } +} + +/* + * fsmc_cmd_ctrl - For facilitaing Hardware access + * This routine allows hardware specific access to control-lines(ALE,CLE) + */ +static void fsmc_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) +{ + struct nand_chip *this = mtd->priv; + struct fsmc_nand_data *host = container_of(mtd, + struct fsmc_nand_data, mtd); + struct fsmc_regs *regs = host->regs_va; + unsigned int bank = host->bank; + + if (ctrl & NAND_CTRL_CHANGE) { + if (ctrl & NAND_CLE) { + this->IO_ADDR_R = (void __iomem *)host->cmd_va; + this->IO_ADDR_W = (void __iomem *)host->cmd_va; + } else if (ctrl & NAND_ALE) { + this->IO_ADDR_R = (void __iomem *)host->addr_va; + this->IO_ADDR_W = (void __iomem *)host->addr_va; + } else { + this->IO_ADDR_R = (void __iomem *)host->data_va; + this->IO_ADDR_W = (void __iomem *)host->data_va; + } + + if (ctrl & NAND_NCE) { + writel(readl(®s->bank_regs[bank].pc) | FSMC_ENABLE, + ®s->bank_regs[bank].pc); + } else { + writel(readl(®s->bank_regs[bank].pc) & ~FSMC_ENABLE, + ®s->bank_regs[bank].pc); + } + } + + mb(); + + if (cmd != NAND_CMD_NONE) + writeb(cmd, this->IO_ADDR_W); +} + +/* + * fsmc_nand_setup - FSMC (Flexible Static Memory Controller) init routine + * + * This routine initializes timing parameters related to NAND memory access in + * FSMC registers + */ +static void __init fsmc_nand_setup(struct fsmc_regs *regs, uint32_t bank, + uint32_t busw) +{ + uint32_t value = FSMC_DEVTYPE_NAND | FSMC_ENABLE | FSMC_WAITON; + + if (busw) + writel(value | FSMC_DEVWID_16, ®s->bank_regs[bank].pc); + else + writel(value | FSMC_DEVWID_8, ®s->bank_regs[bank].pc); + + writel(readl(®s->bank_regs[bank].pc) | FSMC_TCLR_1 | FSMC_TAR_1, + ®s->bank_regs[bank].pc); + writel(FSMC_THIZ_1 | FSMC_THOLD_4 | FSMC_TWAIT_6 | FSMC_TSET_0, + ®s->bank_regs[bank].comm); + writel(FSMC_THIZ_1 | FSMC_THOLD_4 | FSMC_TWAIT_6 | FSMC_TSET_0, + ®s->bank_regs[bank].attrib); +} + +/* + * fsmc_enable_hwecc - Enables Hardware ECC through FSMC registers + */ +static void fsmc_enable_hwecc(struct mtd_info *mtd, int mode) +{ + struct fsmc_nand_data *host = container_of(mtd, + struct fsmc_nand_data, mtd); + struct fsmc_regs *regs = host->regs_va; + uint32_t bank = host->bank; + + writel(readl(®s->bank_regs[bank].pc) & ~FSMC_ECCPLEN_256, + ®s->bank_regs[bank].pc); + writel(readl(®s->bank_regs[bank].pc) & ~FSMC_ECCEN, + ®s->bank_regs[bank].pc); + writel(readl(®s->bank_regs[bank].pc) | FSMC_ECCEN, + ®s->bank_regs[bank].pc); +} + +/* + * fsmc_read_hwecc_ecc4 - Hardware ECC calculator for ecc4 option supported by + * FSMC. ECC is 13 bytes for 512 bytes of data (supports error correction upto + * max of 8-bits) + */ +static int fsmc_read_hwecc_ecc4(struct mtd_info *mtd, const uint8_t *data, + uint8_t *ecc) +{ + struct fsmc_nand_data *host = container_of(mtd, + struct fsmc_nand_data, mtd); + struct fsmc_regs *regs = host->regs_va; + uint32_t bank = host->bank; + uint32_t ecc_tmp; + unsigned long deadline = jiffies + FSMC_BUSY_WAIT_TIMEOUT; + + do { + if (readl(®s->bank_regs[bank].sts) & FSMC_CODE_RDY) + break; + else + cond_resched(); + } while (!time_after_eq(jiffies, deadline)); + + ecc_tmp = readl(®s->bank_regs[bank].ecc1); + ecc[0] = (uint8_t) (ecc_tmp >> 0); + ecc[1] = (uint8_t) (ecc_tmp >> 8); + ecc[2] = (uint8_t) (ecc_tmp >> 16); + ecc[3] = (uint8_t) (ecc_tmp >> 24); + + ecc_tmp = readl(®s->bank_regs[bank].ecc2); + ecc[4] = (uint8_t) (ecc_tmp >> 0); + ecc[5] = (uint8_t) (ecc_tmp >> 8); + ecc[6] = (uint8_t) (ecc_tmp >> 16); + ecc[7] = (uint8_t) (ecc_tmp >> 24); + + ecc_tmp = readl(®s->bank_regs[bank].ecc3); + ecc[8] = (uint8_t) (ecc_tmp >> 0); + ecc[9] = (uint8_t) (ecc_tmp >> 8); + ecc[10] = (uint8_t) (ecc_tmp >> 16); + ecc[11] = (uint8_t) (ecc_tmp >> 24); + + ecc_tmp = readl(®s->bank_regs[bank].sts); + ecc[12] = (uint8_t) (ecc_tmp >> 16); + + return 0; +} + +/* + * fsmc_read_hwecc_ecc1 - Hardware ECC calculator for ecc1 option supported by + * FSMC. ECC is 3 bytes for 512 bytes of data (supports error correction upto + * max of 1-bit) + */ +static int fsmc_read_hwecc_ecc1(struct mtd_info *mtd, const uint8_t *data, + uint8_t *ecc) +{ + struct fsmc_nand_data *host = container_of(mtd, + struct fsmc_nand_data, mtd); + struct fsmc_regs *regs = host->regs_va; + uint32_t bank = host->bank; + uint32_t ecc_tmp; + + ecc_tmp = readl(®s->bank_regs[bank].ecc1); + ecc[0] = (uint8_t) (ecc_tmp >> 0); + ecc[1] = (uint8_t) (ecc_tmp >> 8); + ecc[2] = (uint8_t) (ecc_tmp >> 16); + + return 0; +} + +/* + * fsmc_read_page_hwecc + * @mtd: mtd info structure + * @chip: nand chip info structure + * @buf: buffer to store read data + * @page: page number to read + * + * This routine is needed for fsmc verison 8 as reading from NAND chip has to be + * performed in a strict sequence as follows: + * data(512 byte) -> ecc(13 byte) + * After this read, fsmc hardware generates and reports error data bits(upto a + * max of 8 bits) + */ +static int fsmc_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, + uint8_t *buf, int page) +{ + struct fsmc_nand_data *host = container_of(mtd, + struct fsmc_nand_data, mtd); + struct fsmc_eccplace *ecc_place = host->ecc_place; + int i, j, s, stat, eccsize = chip->ecc.size; + int eccbytes = chip->ecc.bytes; + int eccsteps = chip->ecc.steps; + uint8_t *p = buf; + uint8_t *ecc_calc = chip->buffers->ecccalc; + uint8_t *ecc_code = chip->buffers->ecccode; + int off, len, group = 0; + /* + * ecc_oob is intentionally taken as uint16_t. In 16bit devices, we + * end up reading 14 bytes (7 words) from oob. The local array is + * to maintain word alignment + */ + uint16_t ecc_oob[7]; + uint8_t *oob = (uint8_t *)&ecc_oob[0]; + + for (i = 0, s = 0; s < eccsteps; s++, i += eccbytes, p += eccsize) { + + chip->cmdfunc(mtd, NAND_CMD_READ0, s * eccsize, page); + chip->ecc.hwctl(mtd, NAND_ECC_READ); + chip->read_buf(mtd, p, eccsize); + + for (j = 0; j < eccbytes;) { + off = ecc_place->eccplace[group].offset; + len = ecc_place->eccplace[group].length; + group++; + + /* + * length is intentionally kept a higher multiple of 2 + * to read at least 13 bytes even in case of 16 bit NAND + * devices + */ + len = roundup(len, 2); + chip->cmdfunc(mtd, NAND_CMD_READOOB, off, page); + chip->read_buf(mtd, oob + j, len); + j += len; + } + + memcpy(&ecc_code[i], oob, 13); + chip->ecc.calculate(mtd, p, &ecc_calc[i]); + + stat = chip->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]); + if (stat < 0) + mtd->ecc_stats.failed++; + else + mtd->ecc_stats.corrected += stat; + } + + return 0; +} + +/* + * fsmc_correct_data + * @mtd: mtd info structure + * @dat: buffer of read data + * @read_ecc: ecc read from device spare area + * @calc_ecc: ecc calculated from read data + * + * calc_ecc is a 104 bit information containing maximum of 8 error + * offset informations of 13 bits each in 512 bytes of read data. + */ +static int fsmc_correct_data(struct mtd_info *mtd, uint8_t *dat, + uint8_t *read_ecc, uint8_t *calc_ecc) +{ + struct fsmc_nand_data *host = container_of(mtd, + struct fsmc_nand_data, mtd); + struct fsmc_regs *regs = host->regs_va; + unsigned int bank = host->bank; + uint16_t err_idx[8]; + uint64_t ecc_data[2]; + uint32_t num_err, i; + + /* The calculated ecc is actually the correction index in data */ + memcpy(ecc_data, calc_ecc, 13); + + /* + * ------------------- calc_ecc[] bit wise -----------|--13 bits--| + * |---idx[7]--|--.....-----|---idx[2]--||---idx[1]--||---idx[0]--| + * + * calc_ecc is a 104 bit information containing maximum of 8 error + * offset informations of 13 bits each. calc_ecc is copied into a + * uint64_t array and error offset indexes are populated in err_idx + * array + */ + for (i = 0; i < 8; i++) { + if (i == 4) { + err_idx[4] = ((ecc_data[1] & 0x1) << 12) | ecc_data[0]; + ecc_data[1] >>= 1; + continue; + } + err_idx[i] = (ecc_data[i/4] & 0x1FFF); + ecc_data[i/4] >>= 13; + } + + num_err = (readl(®s->bank_regs[bank].sts) >> 10) & 0xF; + + if (num_err == 0xF) + return -EBADMSG; + + i = 0; + while (num_err--) { + change_bit(0, (unsigned long *)&err_idx[i]); + change_bit(1, (unsigned long *)&err_idx[i]); + + if (err_idx[i] <= 512 * 8) { + change_bit(err_idx[i], (unsigned long *)dat); + i++; + } + } + return i; +} + +/* + * fsmc_nand_probe - Probe function + * @pdev: platform device structure + */ +static int __init fsmc_nand_probe(struct platform_device *pdev) +{ + struct fsmc_nand_platform_data *pdata = dev_get_platdata(&pdev->dev); + struct fsmc_nand_data *host; + struct mtd_info *mtd; + struct nand_chip *nand; + struct fsmc_regs *regs; + struct resource *res; + int nr_parts, ret = 0; + + if (!pdata) { + dev_err(&pdev->dev, "platform data is NULL\n"); + return -EINVAL; + } + + /* Allocate memory for the device structure (and zero it) */ + host = kzalloc(sizeof(*host), GFP_KERNEL); + if (!host) { + dev_err(&pdev->dev, "failed to allocate device structure\n"); + return -ENOMEM; + } + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "nand_data"); + if (!res) { + ret = -EIO; + goto err_probe1; + } + + host->resdata = request_mem_region(res->start, resource_size(res), + pdev->name); + if (!host->resdata) { + ret = -EIO; + goto err_probe1; + } + + host->data_va = ioremap(res->start, resource_size(res)); + if (!host->data_va) { + ret = -EIO; + goto err_probe1; + } + + host->resaddr = request_mem_region(res->start + PLAT_NAND_ALE, + resource_size(res), pdev->name); + if (!host->resaddr) { + ret = -EIO; + goto err_probe1; + } + + host->addr_va = ioremap(res->start + PLAT_NAND_ALE, resource_size(res)); + if (!host->addr_va) { + ret = -EIO; + goto err_probe1; + } + + host->rescmd = request_mem_region(res->start + PLAT_NAND_CLE, + resource_size(res), pdev->name); + if (!host->rescmd) { + ret = -EIO; + goto err_probe1; + } + + host->cmd_va = ioremap(res->start + PLAT_NAND_CLE, resource_size(res)); + if (!host->cmd_va) { + ret = -EIO; + goto err_probe1; + } + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "fsmc_regs"); + if (!res) { + ret = -EIO; + goto err_probe1; + } + + host->resregs = request_mem_region(res->start, resource_size(res), + pdev->name); + if (!host->resregs) { + ret = -EIO; + goto err_probe1; + } + + host->regs_va = ioremap(res->start, resource_size(res)); + if (!host->regs_va) { + ret = -EIO; + goto err_probe1; + } + + host->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(host->clk)) { + dev_err(&pdev->dev, "failed to fetch block clock\n"); + ret = PTR_ERR(host->clk); + host->clk = NULL; + goto err_probe1; + } + + ret = clk_enable(host->clk); + if (ret) + goto err_probe1; + + host->bank = pdata->bank; + host->select_chip = pdata->select_bank; + regs = host->regs_va; + + /* Link all private pointers */ + mtd = &host->mtd; + nand = &host->nand; + mtd->priv = nand; + nand->priv = host; + + host->mtd.owner = THIS_MODULE; + nand->IO_ADDR_R = host->data_va; + nand->IO_ADDR_W = host->data_va; + nand->cmd_ctrl = fsmc_cmd_ctrl; + nand->chip_delay = 30; + + nand->ecc.mode = NAND_ECC_HW; + nand->ecc.hwctl = fsmc_enable_hwecc; + nand->ecc.size = 512; + nand->options = pdata->options; + nand->select_chip = fsmc_select_chip; + + if (pdata->width == FSMC_NAND_BW16) + nand->options |= NAND_BUSWIDTH_16; + + fsmc_nand_setup(regs, host->bank, nand->options & NAND_BUSWIDTH_16); + + if (get_fsmc_version(host->regs_va) == FSMC_VER8) { + nand->ecc.read_page = fsmc_read_page_hwecc; + nand->ecc.calculate = fsmc_read_hwecc_ecc4; + nand->ecc.correct = fsmc_correct_data; + nand->ecc.bytes = 13; + } else { + nand->ecc.calculate = fsmc_read_hwecc_ecc1; + nand->ecc.correct = nand_correct_data; + nand->ecc.bytes = 3; + } + + /* + * Scan to find existance of the device + */ + if (nand_scan_ident(&host->mtd, 1, NULL)) { + ret = -ENXIO; + dev_err(&pdev->dev, "No NAND Device found!\n"); + goto err_probe; + } + + if (get_fsmc_version(host->regs_va) == FSMC_VER8) { + if (host->mtd.writesize == 512) { + nand->ecc.layout = &fsmc_ecc4_sp_layout; + host->ecc_place = &fsmc_ecc4_sp_place; + } else { + nand->ecc.layout = &fsmc_ecc4_lp_layout; + host->ecc_place = &fsmc_ecc4_lp_place; + } + } else { + nand->ecc.layout = &fsmc_ecc1_layout; + } + + /* Second stage of scan to fill MTD data-structures */ + if (nand_scan_tail(&host->mtd)) { + ret = -ENXIO; + goto err_probe; + } + + /* + * The partition information can is accessed by (in the same precedence) + * + * command line through Bootloader, + * platform data, + * default partition information present in driver. + */ +#ifdef CONFIG_MTD_PARTITIONS +#ifdef CONFIG_MTD_CMDLINE_PARTS + /* + * Check if partition info passed via command line + */ + host->mtd.name = "nand"; + nr_parts = parse_mtd_partitions(&host->mtd, part_probes, + &host->partitions, 0); + if (nr_parts > 0) { + host->nr_partitions = nr_parts; + } else { +#endif + /* + * Check if partition info passed via command line + */ + if (pdata->partitions) { + host->partitions = pdata->partitions; + host->nr_partitions = pdata->nr_partitions; + } else { + struct mtd_partition *partition; + int i; + + /* Select the default partitions info */ + switch (host->mtd.size) { + case 0x01000000: + case 0x02000000: + case 0x04000000: + host->partitions = partition_info_16KB_blk; + host->nr_partitions = + sizeof(partition_info_16KB_blk) / + sizeof(struct mtd_partition); + break; + case 0x08000000: + case 0x10000000: + case 0x20000000: + case 0x40000000: + host->partitions = partition_info_128KB_blk; + host->nr_partitions = + sizeof(partition_info_128KB_blk) / + sizeof(struct mtd_partition); + break; + default: + ret = -ENXIO; + pr_err("Unsupported NAND size\n"); + goto err_probe; + } + + partition = host->partitions; + for (i = 0; i < host->nr_partitions; i++, partition++) { + if (partition->size == 0) { + partition->size = host->mtd.size - + partition->offset; + break; + } + } + } +#ifdef CONFIG_MTD_CMDLINE_PARTS + } +#endif + + if (host->partitions) { + ret = add_mtd_partitions(&host->mtd, host->partitions, + host->nr_partitions); + if (ret) + goto err_probe; + } +#else + dev_info(&pdev->dev, "Registering %s as whole device\n", mtd->name); + if (!add_mtd_device(mtd)) { + ret = -ENXIO; + goto err_probe; + } +#endif + + platform_set_drvdata(pdev, host); + dev_info(&pdev->dev, "FSMC NAND driver registration successful\n"); + return 0; + +err_probe: + clk_disable(host->clk); +err_probe1: + if (host->clk) + clk_put(host->clk); + if (host->regs_va) + iounmap(host->regs_va); + if (host->resregs) + release_mem_region(host->resregs->start, + resource_size(host->resregs)); + if (host->cmd_va) + iounmap(host->cmd_va); + if (host->rescmd) + release_mem_region(host->rescmd->start, + resource_size(host->rescmd)); + if (host->addr_va) + iounmap(host->addr_va); + if (host->resaddr) + release_mem_region(host->resaddr->start, + resource_size(host->resaddr)); + if (host->data_va) + iounmap(host->data_va); + if (host->resdata) + release_mem_region(host->resdata->start, + resource_size(host->resdata)); + + kfree(host); + return ret; +} + +/* + * Clean up routine + */ +static int fsmc_nand_remove(struct platform_device *pdev) +{ + struct fsmc_nand_data *host = platform_get_drvdata(pdev); + + platform_set_drvdata(pdev, NULL); + + if (host) { +#ifdef CONFIG_MTD_PARTITIONS + del_mtd_partitions(&host->mtd); +#else + del_mtd_device(&host->mtd); +#endif + clk_disable(host->clk); + clk_put(host->clk); + + iounmap(host->regs_va); + release_mem_region(host->resregs->start, + resource_size(host->resregs)); + iounmap(host->cmd_va); + release_mem_region(host->rescmd->start, + resource_size(host->rescmd)); + iounmap(host->addr_va); + release_mem_region(host->resaddr->start, + resource_size(host->resaddr)); + iounmap(host->data_va); + release_mem_region(host->resdata->start, + resource_size(host->resdata)); + + kfree(host); + } + return 0; +} + +#ifdef CONFIG_PM +static int fsmc_nand_suspend(struct device *dev) +{ + struct fsmc_nand_data *host = dev_get_drvdata(dev); + if (host) + clk_disable(host->clk); + return 0; +} + +static int fsmc_nand_resume(struct device *dev) +{ + struct fsmc_nand_data *host = dev_get_drvdata(dev); + if (host) + clk_enable(host->clk); + return 0; +} + +static const struct dev_pm_ops fsmc_nand_pm_ops = { + .suspend = fsmc_nand_suspend, + .resume = fsmc_nand_resume, +}; +#endif + +static struct platform_driver fsmc_nand_driver = { + .remove = fsmc_nand_remove, + .driver = { + .owner = THIS_MODULE, + .name = "fsmc-nand", +#ifdef CONFIG_PM + .pm = &fsmc_nand_pm_ops, +#endif + }, +}; + +static int __init fsmc_nand_init(void) +{ + return platform_driver_probe(&fsmc_nand_driver, + fsmc_nand_probe); +} +module_init(fsmc_nand_init); + +static void __exit fsmc_nand_exit(void) +{ + platform_driver_unregister(&fsmc_nand_driver); +} +module_exit(fsmc_nand_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Vipin Kumar <vipin.kumar@st.com>, Ashish Priyadarshi"); +MODULE_DESCRIPTION("NAND driver for SPEAr Platforms"); diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c index df0c1da4ff4..469e649c911 100644 --- a/drivers/mtd/nand/mpc5121_nfc.c +++ b/drivers/mtd/nand/mpc5121_nfc.c @@ -568,6 +568,7 @@ static int mpc5121_nfc_read_hw_config(struct mtd_info *mtd) uint rcw_width; uint rcwh; uint romloc, ps; + int ret = 0; rmnode = of_find_compatible_node(NULL, NULL, "fsl,mpc5121-reset"); if (!rmnode) { @@ -579,7 +580,8 @@ static int mpc5121_nfc_read_hw_config(struct mtd_info *mtd) rm = of_iomap(rmnode, 0); if (!rm) { dev_err(prv->dev, "Error mapping reset module node!\n"); - return -EBUSY; + ret = -EBUSY; + goto out; } rcwh = in_be32(&rm->rcwhr); @@ -628,8 +630,9 @@ static int mpc5121_nfc_read_hw_config(struct mtd_info *mtd) rcw_width * 8, rcw_pagesize, rcw_sparesize); iounmap(rm); +out: of_node_put(rmnode); - return 0; + return ret; } /* Free driver resources */ @@ -660,7 +663,7 @@ static int __devinit mpc5121_nfc_probe(struct platform_device *op, #endif struct nand_chip *chip; unsigned long regs_paddr, regs_size; - const uint *chips_no; + const __be32 *chips_no; int resettime = 0; int retval = 0; int rev, len; @@ -803,7 +806,7 @@ static int __devinit mpc5121_nfc_probe(struct platform_device *op, } /* Detect NAND chips */ - if (nand_scan(mtd, *chips_no)) { + if (nand_scan(mtd, be32_to_cpup(chips_no))) { dev_err(dev, "NAND Flash not found !\n"); devm_free_irq(dev, prv->irq, mtd); retval = -ENXIO; diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index d551ddd9537..1f75a1b1f7c 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -45,7 +45,7 @@ #include <linux/interrupt.h> #include <linux/bitops.h> #include <linux/leds.h> -#include <asm/io.h> +#include <linux/io.h> #ifdef CONFIG_MTD_PARTITIONS #include <linux/mtd/partitions.h> @@ -59,7 +59,7 @@ static struct nand_ecclayout nand_oob_8 = { {.offset = 3, .length = 2}, {.offset = 6, - .length = 2}} + .length = 2} } }; static struct nand_ecclayout nand_oob_16 = { @@ -67,7 +67,7 @@ static struct nand_ecclayout nand_oob_16 = { .eccpos = {0, 1, 2, 3, 6, 7}, .oobfree = { {.offset = 8, - . length = 8}} + . length = 8} } }; static struct nand_ecclayout nand_oob_64 = { @@ -78,7 +78,7 @@ static struct nand_ecclayout nand_oob_64 = { 56, 57, 58, 59, 60, 61, 62, 63}, .oobfree = { {.offset = 2, - .length = 38}} + .length = 38} } }; static struct nand_ecclayout nand_oob_128 = { @@ -92,7 +92,7 @@ static struct nand_ecclayout nand_oob_128 = { 120, 121, 122, 123, 124, 125, 126, 127}, .oobfree = { {.offset = 2, - .length = 78}} + .length = 78} } }; static int nand_get_device(struct nand_chip *chip, struct mtd_info *mtd, @@ -612,7 +612,8 @@ static void nand_command(struct mtd_info *mtd, unsigned int command, NAND_CTRL_CLE | NAND_CTRL_CHANGE); chip->cmd_ctrl(mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); - while (!(chip->read_byte(mtd) & NAND_STATUS_READY)) ; + while (!(chip->read_byte(mtd) & NAND_STATUS_READY)) + ; return; /* This applies to read commands */ @@ -718,7 +719,8 @@ static void nand_command_lp(struct mtd_info *mtd, unsigned int command, NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE); chip->cmd_ctrl(mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); - while (!(chip->read_byte(mtd) & NAND_STATUS_READY)) ; + while (!(chip->read_byte(mtd) & NAND_STATUS_READY)) + ; return; case NAND_CMD_RNDOUT: @@ -784,7 +786,7 @@ nand_get_device(struct nand_chip *chip, struct mtd_info *mtd, int new_state) spinlock_t *lock = &chip->controller->lock; wait_queue_head_t *wq = &chip->controller->wq; DECLARE_WAITQUEUE(wait, current); - retry: +retry: spin_lock(lock); /* Hardware controller shared among independent devices */ @@ -834,7 +836,7 @@ static void panic_nand_wait(struct mtd_info *mtd, struct nand_chip *chip, break; } mdelay(1); - } + } } /** @@ -980,6 +982,7 @@ out: return ret; } +EXPORT_SYMBOL(nand_unlock); /** * nand_lock - [REPLACEABLE] locks all blocks present in the device @@ -1049,6 +1052,7 @@ out: return ret; } +EXPORT_SYMBOL(nand_lock); /** * nand_read_page_raw - [Intern] read raw page data without ecc @@ -1076,8 +1080,9 @@ static int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, * * We need a special oob layout and handling even when OOB isn't used. */ -static int nand_read_page_raw_syndrome(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int page) +static int nand_read_page_raw_syndrome(struct mtd_info *mtd, + struct nand_chip *chip, + uint8_t *buf, int page) { int eccsize = chip->ecc.size; int eccbytes = chip->ecc.bytes; @@ -1158,7 +1163,8 @@ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip, * @readlen: data length * @bufpoi: buffer to store read data */ -static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, uint32_t data_offs, uint32_t readlen, uint8_t *bufpoi) +static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, + uint32_t data_offs, uint32_t readlen, uint8_t *bufpoi) { int start_step, end_step, num_steps; uint32_t *eccpos = chip->ecc.layout->eccpos; @@ -1166,6 +1172,7 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, uint3 int data_col_addr, i, gaps = 0; int datafrag_len, eccfrag_len, aligned_len, aligned_pos; int busw = (chip->options & NAND_BUSWIDTH_16) ? 2 : 1; + int index = 0; /* Column address wihin the page aligned to ECC size (256bytes). */ start_step = data_offs / chip->ecc.size; @@ -1204,26 +1211,30 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, uint3 } else { /* send the command to read the particular ecc bytes */ /* take care about buswidth alignment in read_buf */ - aligned_pos = eccpos[start_step * chip->ecc.bytes] & ~(busw - 1); + index = start_step * chip->ecc.bytes; + + aligned_pos = eccpos[index] & ~(busw - 1); aligned_len = eccfrag_len; - if (eccpos[start_step * chip->ecc.bytes] & (busw - 1)) + if (eccpos[index] & (busw - 1)) aligned_len++; - if (eccpos[(start_step + num_steps) * chip->ecc.bytes] & (busw - 1)) + if (eccpos[index + (num_steps * chip->ecc.bytes)] & (busw - 1)) aligned_len++; - chip->cmdfunc(mtd, NAND_CMD_RNDOUT, mtd->writesize + aligned_pos, -1); + chip->cmdfunc(mtd, NAND_CMD_RNDOUT, + mtd->writesize + aligned_pos, -1); chip->read_buf(mtd, &chip->oob_poi[aligned_pos], aligned_len); } for (i = 0; i < eccfrag_len; i++) - chip->buffers->ecccode[i] = chip->oob_poi[eccpos[i + start_step * chip->ecc.bytes]]; + chip->buffers->ecccode[i] = chip->oob_poi[eccpos[i + index]]; p = bufpoi + data_col_addr; for (i = 0; i < eccfrag_len ; i += chip->ecc.bytes, p += chip->ecc.size) { int stat; - stat = chip->ecc.correct(mtd, p, &chip->buffers->ecccode[i], &chip->buffers->ecccalc[i]); - if (stat == -1) + stat = chip->ecc.correct(mtd, p, + &chip->buffers->ecccode[i], &chip->buffers->ecccalc[i]); + if (stat < 0) mtd->ecc_stats.failed++; else mtd->ecc_stats.corrected += stat; @@ -1390,7 +1401,7 @@ static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip, static uint8_t *nand_transfer_oob(struct nand_chip *chip, uint8_t *oob, struct mtd_oob_ops *ops, size_t len) { - switch(ops->mode) { + switch (ops->mode) { case MTD_OOB_PLACE: case MTD_OOB_RAW: @@ -1402,7 +1413,7 @@ static uint8_t *nand_transfer_oob(struct nand_chip *chip, uint8_t *oob, uint32_t boffs = 0, roffs = ops->ooboffs; size_t bytes = 0; - for(; free->length && len; free++, len -= bytes) { + for (; free->length && len; free++, len -= bytes) { /* Read request not from offset 0 ? */ if (unlikely(roffs)) { if (roffs >= free->length) { @@ -1466,7 +1477,7 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from, buf = ops->datbuf; oob = ops->oobbuf; - while(1) { + while (1) { bytes = min(mtd->writesize - col, readlen); aligned = (bytes == mtd->writesize); @@ -1484,7 +1495,8 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from, ret = chip->ecc.read_page_raw(mtd, chip, bufpoi, page); else if (!aligned && NAND_SUBPAGE_READ(chip) && !oob) - ret = chip->ecc.read_subpage(mtd, chip, col, bytes, bufpoi); + ret = chip->ecc.read_subpage(mtd, chip, + col, bytes, bufpoi); else ret = chip->ecc.read_page(mtd, chip, bufpoi, page); @@ -1493,7 +1505,8 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from, /* Transfer not aligned data */ if (!aligned) { - if (!NAND_SUBPAGE_READ(chip) && !oob) + if (!NAND_SUBPAGE_READ(chip) && !oob && + !(mtd->ecc_stats.failed - stats.failed)) chip->pagebuf = realpage; memcpy(buf, chip->buffers->databuf + col, bytes); } @@ -1791,7 +1804,7 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from, realpage = (int)(from >> chip->page_shift); page = realpage & chip->pagemask; - while(1) { + while (1) { sndcmd = chip->ecc.read_oob(mtd, chip, page, sndcmd); len = min(len, readlen); @@ -1861,7 +1874,7 @@ static int nand_read_oob(struct mtd_info *mtd, loff_t from, nand_get_device(chip, mtd, FL_READING); - switch(ops->mode) { + switch (ops->mode) { case MTD_OOB_PLACE: case MTD_OOB_AUTO: case MTD_OOB_RAW: @@ -1876,7 +1889,7 @@ static int nand_read_oob(struct mtd_info *mtd, loff_t from, else ret = nand_do_read_ops(mtd, from, ops); - out: +out: nand_release_device(mtd); return ret; } @@ -1905,8 +1918,9 @@ static void nand_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip, * * We need a special oob layout and handling even when ECC isn't checked. */ -static void nand_write_page_raw_syndrome(struct mtd_info *mtd, struct nand_chip *chip, - const uint8_t *buf) +static void nand_write_page_raw_syndrome(struct mtd_info *mtd, + struct nand_chip *chip, + const uint8_t *buf) { int eccsize = chip->ecc.size; int eccbytes = chip->ecc.bytes; @@ -2099,7 +2113,7 @@ static int nand_write_page(struct mtd_info *mtd, struct nand_chip *chip, static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob, size_t len, struct mtd_oob_ops *ops) { - switch(ops->mode) { + switch (ops->mode) { case MTD_OOB_PLACE: case MTD_OOB_RAW: @@ -2111,7 +2125,7 @@ static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob, size_t len, uint32_t boffs = 0, woffs = ops->ooboffs; size_t bytes = 0; - for(; free->length && len; free++, len -= bytes) { + for (; free->length && len; free++, len -= bytes) { /* Write request not from offset 0 ? */ if (unlikely(woffs)) { if (woffs >= free->length) { @@ -2137,7 +2151,7 @@ static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob, size_t len, return NULL; } -#define NOTALIGNED(x) (x & (chip->subpagesize - 1)) != 0 +#define NOTALIGNED(x) ((x & (chip->subpagesize - 1)) != 0) /** * nand_do_write_ops - [Internal] NAND write with ECC @@ -2200,10 +2214,10 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to, memset(chip->oob_poi, 0xff, mtd->oobsize); /* Don't allow multipage oob writes with offset */ - if (ops->ooboffs && (ops->ooboffs + ops->ooblen > oobmaxlen)) + if (oob && ops->ooboffs && (ops->ooboffs + ops->ooblen > oobmaxlen)) return -EINVAL; - while(1) { + while (1) { int bytes = mtd->writesize; int cached = writelen > bytes && page != blockmask; uint8_t *wbuf = buf; @@ -2431,7 +2445,7 @@ static int nand_write_oob(struct mtd_info *mtd, loff_t to, nand_get_device(chip, mtd, FL_WRITING); - switch(ops->mode) { + switch (ops->mode) { case MTD_OOB_PLACE: case MTD_OOB_AUTO: case MTD_OOB_RAW: @@ -2446,7 +2460,7 @@ static int nand_write_oob(struct mtd_info *mtd, loff_t to, else ret = nand_do_write_ops(mtd, to, ops); - out: +out: nand_release_device(mtd); return ret; } @@ -2511,7 +2525,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, { int page, status, pages_per_block, ret, chipnr; struct nand_chip *chip = mtd->priv; - loff_t rewrite_bbt[NAND_MAX_CHIPS]={0}; + loff_t rewrite_bbt[NAND_MAX_CHIPS] = {0}; unsigned int bbt_masked_page = 0xffffffff; loff_t len; @@ -2632,7 +2646,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, } instr->state = MTD_ERASE_DONE; - erase_exit: +erase_exit: ret = instr->state == MTD_ERASE_DONE ? 0 : -EIO; @@ -2706,7 +2720,8 @@ static int nand_block_markbad(struct mtd_info *mtd, loff_t ofs) struct nand_chip *chip = mtd->priv; int ret; - if ((ret = nand_block_isbad(mtd, ofs))) { + ret = nand_block_isbad(mtd, ofs); + if (ret) { /* If it was bad already, return success and do nothing. */ if (ret > 0) return 0; @@ -2787,15 +2802,115 @@ static void nand_set_defaults(struct nand_chip *chip, int busw) } /* + * sanitize ONFI strings so we can safely print them + */ +static void sanitize_string(uint8_t *s, size_t len) +{ + ssize_t i; + + /* null terminate */ + s[len - 1] = 0; + + /* remove non printable chars */ + for (i = 0; i < len - 1; i++) { + if (s[i] < ' ' || s[i] > 127) + s[i] = '?'; + } + + /* remove trailing spaces */ + strim(s); +} + +static u16 onfi_crc16(u16 crc, u8 const *p, size_t len) +{ + int i; + while (len--) { + crc ^= *p++ << 8; + for (i = 0; i < 8; i++) + crc = (crc << 1) ^ ((crc & 0x8000) ? 0x8005 : 0); + } + + return crc; +} + +/* + * Check if the NAND chip is ONFI compliant, returns 1 if it is, 0 otherwise + */ +static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip, + int busw) +{ + struct nand_onfi_params *p = &chip->onfi_params; + int i; + int val; + + /* try ONFI for unknow chip or LP */ + chip->cmdfunc(mtd, NAND_CMD_READID, 0x20, -1); + if (chip->read_byte(mtd) != 'O' || chip->read_byte(mtd) != 'N' || + chip->read_byte(mtd) != 'F' || chip->read_byte(mtd) != 'I') + return 0; + + printk(KERN_INFO "ONFI flash detected\n"); + chip->cmdfunc(mtd, NAND_CMD_PARAM, 0, -1); + for (i = 0; i < 3; i++) { + chip->read_buf(mtd, (uint8_t *)p, sizeof(*p)); + if (onfi_crc16(ONFI_CRC_BASE, (uint8_t *)p, 254) == + le16_to_cpu(p->crc)) { + printk(KERN_INFO "ONFI param page %d valid\n", i); + break; + } + } + + if (i == 3) + return 0; + + /* check version */ + val = le16_to_cpu(p->revision); + if (val == 1 || val > (1 << 4)) { + printk(KERN_INFO "%s: unsupported ONFI version: %d\n", + __func__, val); + return 0; + } + + if (val & (1 << 4)) + chip->onfi_version = 22; + else if (val & (1 << 3)) + chip->onfi_version = 21; + else if (val & (1 << 2)) + chip->onfi_version = 20; + else + chip->onfi_version = 10; + + sanitize_string(p->manufacturer, sizeof(p->manufacturer)); + sanitize_string(p->model, sizeof(p->model)); + if (!mtd->name) + mtd->name = p->model; + mtd->writesize = le32_to_cpu(p->byte_per_page); + mtd->erasesize = le32_to_cpu(p->pages_per_block) * mtd->writesize; + mtd->oobsize = le16_to_cpu(p->spare_bytes_per_page); + chip->chipsize = le32_to_cpu(p->blocks_per_lun) * mtd->erasesize; + busw = 0; + if (le16_to_cpu(p->features) & 1) + busw = NAND_BUSWIDTH_16; + + chip->options &= ~NAND_CHIPOPTIONS_MSK; + chip->options |= (NAND_NO_READRDY | + NAND_NO_AUTOINCR) & NAND_CHIPOPTIONS_MSK; + + return 1; +} + +/* * Get the flash and manufacturer id and lookup if the type is supported */ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, struct nand_chip *chip, - int busw, int *maf_id, + int busw, + int *maf_id, int *dev_id, struct nand_flash_dev *type) { - int i, dev_id, maf_idx; + int i, maf_idx; u8 id_data[8]; + int ret; /* Select the device */ chip->select_chip(mtd, 0); @@ -2811,7 +2926,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, /* Read manufacturer and device IDs */ *maf_id = chip->read_byte(mtd); - dev_id = chip->read_byte(mtd); + *dev_id = chip->read_byte(mtd); /* Try again to make sure, as some systems the bus-hold or other * interface concerns can cause random data which looks like a @@ -2821,15 +2936,13 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, chip->cmdfunc(mtd, NAND_CMD_READID, 0x00, -1); - /* Read entire ID string */ - - for (i = 0; i < 8; i++) + for (i = 0; i < 2; i++) id_data[i] = chip->read_byte(mtd); - if (id_data[0] != *maf_id || id_data[1] != dev_id) { + if (id_data[0] != *maf_id || id_data[1] != *dev_id) { printk(KERN_INFO "%s: second ID read did not match " "%02x,%02x against %02x,%02x\n", __func__, - *maf_id, dev_id, id_data[0], id_data[1]); + *maf_id, *dev_id, id_data[0], id_data[1]); return ERR_PTR(-ENODEV); } @@ -2837,8 +2950,23 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, type = nand_flash_ids; for (; type->name != NULL; type++) - if (dev_id == type->id) - break; + if (*dev_id == type->id) + break; + + chip->onfi_version = 0; + if (!type->name || !type->pagesize) { + /* Check is chip is ONFI compliant */ + ret = nand_flash_detect_onfi(mtd, chip, busw); + if (ret) + goto ident_done; + } + + chip->cmdfunc(mtd, NAND_CMD_READID, 0x00, -1); + + /* Read entire ID string */ + + for (i = 0; i < 8; i++) + id_data[i] = chip->read_byte(mtd); if (!type->name) return ERR_PTR(-ENODEV); @@ -2848,8 +2976,10 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, chip->chipsize = (uint64_t)type->chipsize << 20; - /* Newer devices have all the information in additional id bytes */ - if (!type->pagesize) { + if (!type->pagesize && chip->init_size) { + /* set the pagesize, oobsize, erasesize by the driver*/ + busw = chip->init_size(mtd, chip, id_data); + } else if (!type->pagesize) { int extid; /* The 3rd id byte holds MLC / multichip data */ chip->cellinfo = id_data[2]; @@ -2859,7 +2989,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, /* * Field definitions are in the following datasheets: * Old style (4,5 byte ID): Samsung K9GAG08U0M (p.32) - * New style (6 byte ID): Samsung K9GAG08U0D (p.40) + * New style (6 byte ID): Samsung K9GBG08U0M (p.40) * * Check for wraparound + Samsung ID + nonzero 6th byte * to decide what to do. @@ -2872,7 +3002,20 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, mtd->writesize = 2048 << (extid & 0x03); extid >>= 2; /* Calc oobsize */ - mtd->oobsize = (extid & 0x03) == 0x01 ? 128 : 218; + switch (extid & 0x03) { + case 1: + mtd->oobsize = 128; + break; + case 2: + mtd->oobsize = 218; + break; + case 3: + mtd->oobsize = 400; + break; + default: + mtd->oobsize = 436; + break; + } extid >>= 2; /* Calc blocksize */ mtd->erasesize = (128 * 1024) << @@ -2900,7 +3043,35 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, mtd->writesize = type->pagesize; mtd->oobsize = mtd->writesize / 32; busw = type->options & NAND_BUSWIDTH_16; + + /* + * Check for Spansion/AMD ID + repeating 5th, 6th byte since + * some Spansion chips have erasesize that conflicts with size + * listed in nand_ids table + * Data sheet (5 byte ID): Spansion S30ML-P ORNAND (p.39) + */ + if (*maf_id == NAND_MFR_AMD && id_data[4] != 0x00 && + id_data[5] == 0x00 && id_data[6] == 0x00 && + id_data[7] == 0x00 && mtd->writesize == 512) { + mtd->erasesize = 128 * 1024; + mtd->erasesize <<= ((id_data[3] & 0x03) << 1); + } } + /* Get chip options, preserve non chip based options */ + chip->options &= ~NAND_CHIPOPTIONS_MSK; + chip->options |= type->options & NAND_CHIPOPTIONS_MSK; + + /* Check if chip is a not a samsung device. Do not clear the + * options for chips which are not having an extended id. + */ + if (*maf_id != NAND_MFR_SAMSUNG && !type->pagesize) + chip->options &= ~NAND_SAMSUNG_LP_OPTIONS; +ident_done: + + /* + * Set chip as a default. Board drivers can override it, if necessary + */ + chip->options |= NAND_NO_AUTOINCR; /* Try to identify manufacturer */ for (maf_idx = 0; nand_manuf_ids[maf_idx].id != 0x0; maf_idx++) { @@ -2915,7 +3086,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, if (busw != (chip->options & NAND_BUSWIDTH_16)) { printk(KERN_INFO "NAND device: Manufacturer ID:" " 0x%02x, Chip ID: 0x%02x (%s %s)\n", *maf_id, - dev_id, nand_manuf_ids[maf_idx].name, mtd->name); + *dev_id, nand_manuf_ids[maf_idx].name, mtd->name); printk(KERN_WARNING "NAND bus width %d instead %d bit\n", (chip->options & NAND_BUSWIDTH_16) ? 16 : 8, busw ? 16 : 8); @@ -2931,8 +3102,10 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, ffs(mtd->erasesize) - 1; if (chip->chipsize & 0xffffffff) chip->chip_shift = ffs((unsigned)chip->chipsize) - 1; - else - chip->chip_shift = ffs((unsigned)(chip->chipsize >> 32)) + 32 - 1; + else { + chip->chip_shift = ffs((unsigned)(chip->chipsize >> 32)); + chip->chip_shift += 32 - 1; + } /* Set the bad block position */ if (mtd->writesize > 512 || (busw & NAND_BUSWIDTH_16)) @@ -2940,27 +3113,12 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, else chip->badblockpos = NAND_SMALL_BADBLOCK_POS; - /* Get chip options, preserve non chip based options */ - chip->options &= ~NAND_CHIPOPTIONS_MSK; - chip->options |= type->options & NAND_CHIPOPTIONS_MSK; - - /* - * Set chip as a default. Board drivers can override it, if necessary - */ - chip->options |= NAND_NO_AUTOINCR; - - /* Check if chip is a not a samsung device. Do not clear the - * options for chips which are not having an extended id. - */ - if (*maf_id != NAND_MFR_SAMSUNG && !type->pagesize) - chip->options &= ~NAND_SAMSUNG_LP_OPTIONS; - /* * Bad block marker is stored in the last page of each block * on Samsung and Hynix MLC devices; stored in first two pages * of each block on Micron devices with 2KiB pages and on - * SLC Samsung, Hynix, and AMD/Spansion. All others scan only - * the first page. + * SLC Samsung, Hynix, Toshiba and AMD/Spansion. All others scan + * only the first page. */ if ((chip->cellinfo & NAND_CI_CELLTYPE_MSK) && (*maf_id == NAND_MFR_SAMSUNG || @@ -2969,6 +3127,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, else if ((!(chip->cellinfo & NAND_CI_CELLTYPE_MSK) && (*maf_id == NAND_MFR_SAMSUNG || *maf_id == NAND_MFR_HYNIX || + *maf_id == NAND_MFR_TOSHIBA || *maf_id == NAND_MFR_AMD)) || (mtd->writesize == 2048 && *maf_id == NAND_MFR_MICRON)) @@ -2994,9 +3153,11 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, if (mtd->writesize > 512 && chip->cmdfunc == nand_command) chip->cmdfunc = nand_command_lp; + /* TODO onfi flash name */ printk(KERN_INFO "NAND device: Manufacturer ID:" - " 0x%02x, Chip ID: 0x%02x (%s %s)\n", *maf_id, dev_id, - nand_manuf_ids[maf_idx].name, type->name); + " 0x%02x, Chip ID: 0x%02x (%s %s)\n", *maf_id, *dev_id, + nand_manuf_ids[maf_idx].name, + chip->onfi_version ? type->name : chip->onfi_params.model); return type; } @@ -3015,7 +3176,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, int nand_scan_ident(struct mtd_info *mtd, int maxchips, struct nand_flash_dev *table) { - int i, busw, nand_maf_id; + int i, busw, nand_maf_id, nand_dev_id; struct nand_chip *chip = mtd->priv; struct nand_flash_dev *type; @@ -3025,7 +3186,8 @@ int nand_scan_ident(struct mtd_info *mtd, int maxchips, nand_set_defaults(chip, busw); /* Read the flash type */ - type = nand_get_flash_type(mtd, chip, busw, &nand_maf_id, table); + type = nand_get_flash_type(mtd, chip, busw, + &nand_maf_id, &nand_dev_id, table); if (IS_ERR(type)) { if (!(chip->options & NAND_SCAN_SILENT_NODEV)) @@ -3043,7 +3205,7 @@ int nand_scan_ident(struct mtd_info *mtd, int maxchips, chip->cmdfunc(mtd, NAND_CMD_READID, 0x00, -1); /* Read manufacturer and device IDs */ if (nand_maf_id != chip->read_byte(mtd) || - type->id != chip->read_byte(mtd)) + nand_dev_id != chip->read_byte(mtd)) break; } if (i > 1) @@ -3055,6 +3217,7 @@ int nand_scan_ident(struct mtd_info *mtd, int maxchips, return 0; } +EXPORT_SYMBOL(nand_scan_ident); /** @@ -3219,7 +3382,7 @@ int nand_scan_tail(struct mtd_info *mtd) * mode */ chip->ecc.steps = mtd->writesize / chip->ecc.size; - if(chip->ecc.steps * chip->ecc.size != mtd->writesize) { + if (chip->ecc.steps * chip->ecc.size != mtd->writesize) { printk(KERN_WARNING "Invalid ecc parameters\n"); BUG(); } @@ -3231,7 +3394,7 @@ int nand_scan_tail(struct mtd_info *mtd) */ if (!(chip->options & NAND_NO_SUBPAGE_WRITE) && !(chip->cellinfo & NAND_CI_CELLTYPE_MSK)) { - switch(chip->ecc.steps) { + switch (chip->ecc.steps) { case 2: mtd->subpage_sft = 1; break; @@ -3283,10 +3446,11 @@ int nand_scan_tail(struct mtd_info *mtd) /* Build bad block table */ return chip->scan_bbt(mtd); } +EXPORT_SYMBOL(nand_scan_tail); /* is_module_text_address() isn't exported, and it's mostly a pointless - test if this is a module _anyway_ -- they'd have to try _really_ hard - to call us from in-kernel code if the core NAND support is modular. */ + * test if this is a module _anyway_ -- they'd have to try _really_ hard + * to call us from in-kernel code if the core NAND support is modular. */ #ifdef MODULE #define caller_is_module() (1) #else @@ -3322,6 +3486,7 @@ int nand_scan(struct mtd_info *mtd, int maxchips) ret = nand_scan_tail(mtd); return ret; } +EXPORT_SYMBOL(nand_scan); /** * nand_release - [NAND Interface] Free resources held by the NAND device @@ -3348,12 +3513,6 @@ void nand_release(struct mtd_info *mtd) & NAND_BBT_DYNAMICSTRUCT) kfree(chip->badblock_pattern); } - -EXPORT_SYMBOL_GPL(nand_lock); -EXPORT_SYMBOL_GPL(nand_unlock); -EXPORT_SYMBOL_GPL(nand_scan); -EXPORT_SYMBOL_GPL(nand_scan_ident); -EXPORT_SYMBOL_GPL(nand_scan_tail); EXPORT_SYMBOL_GPL(nand_release); static int __init nand_base_init(void) @@ -3371,5 +3530,6 @@ module_init(nand_base_init); module_exit(nand_base_exit); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Steven J. Hill <sjhill@realitydiluted.com>, Thomas Gleixner <tglx@linutronix.de>"); +MODULE_AUTHOR("Steven J. Hill <sjhill@realitydiluted.com>"); +MODULE_AUTHOR("Thomas Gleixner <tglx@linutronix.de>"); MODULE_DESCRIPTION("Generic NAND flash driver code"); diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c index 5fedf4a74f1..586b981f0e6 100644 --- a/drivers/mtd/nand/nand_bbt.c +++ b/drivers/mtd/nand/nand_bbt.c @@ -13,28 +13,37 @@ * Description: * * When nand_scan_bbt is called, then it tries to find the bad block table - * depending on the options in the bbt descriptor(s). If a bbt is found - * then the contents are read and the memory based bbt is created. If a - * mirrored bbt is selected then the mirror is searched too and the - * versions are compared. If the mirror has a greater version number - * than the mirror bbt is used to build the memory based bbt. + * depending on the options in the BBT descriptor(s). If no flash based BBT + * (NAND_USE_FLASH_BBT) is specified then the device is scanned for factory + * marked good / bad blocks. This information is used to create a memory BBT. + * Once a new bad block is discovered then the "factory" information is updated + * on the device. + * If a flash based BBT is specified then the function first tries to find the + * BBT on flash. If a BBT is found then the contents are read and the memory + * based BBT is created. If a mirrored BBT is selected then the mirror is + * searched too and the versions are compared. If the mirror has a greater + * version number than the mirror BBT is used to build the memory based BBT. * If the tables are not versioned, then we "or" the bad block information. - * If one of the bbt's is out of date or does not exist it is (re)created. - * If no bbt exists at all then the device is scanned for factory marked + * If one of the BBTs is out of date or does not exist it is (re)created. + * If no BBT exists at all then the device is scanned for factory marked * good / bad blocks and the bad block tables are created. * - * For manufacturer created bbts like the one found on M-SYS DOC devices - * the bbt is searched and read but never created + * For manufacturer created BBTs like the one found on M-SYS DOC devices + * the BBT is searched and read but never created * - * The autogenerated bad block table is located in the last good blocks + * The auto generated bad block table is located in the last good blocks * of the device. The table is mirrored, so it can be updated eventually. - * The table is marked in the oob area with an ident pattern and a version - * number which indicates which of both tables is more up to date. + * The table is marked in the OOB area with an ident pattern and a version + * number which indicates which of both tables is more up to date. If the NAND + * controller needs the complete OOB area for the ECC information then the + * option NAND_USE_FLASH_BBT_NO_OOB should be used: it moves the ident pattern + * and the version byte into the data area and the OOB area will remain + * untouched. * * The table uses 2 bits per block - * 11b: block is good - * 00b: block is factory marked bad - * 01b, 10b: block is marked bad due to wear + * 11b: block is good + * 00b: block is factory marked bad + * 01b, 10b: block is marked bad due to wear * * The memory bad block table uses the following scheme: * 00b: block is good @@ -59,6 +68,16 @@ #include <linux/delay.h> #include <linux/vmalloc.h> +static int check_pattern_no_oob(uint8_t *buf, struct nand_bbt_descr *td) +{ + int ret; + + ret = memcmp(buf, td->pattern, td->len); + if (!ret) + return ret; + return -1; +} + /** * check_pattern - [GENERIC] check if a pattern is in the buffer * @buf: the buffer to search @@ -77,6 +96,9 @@ static int check_pattern(uint8_t *buf, int len, int paglen, struct nand_bbt_desc int i, end = 0; uint8_t *p = buf; + if (td->options & NAND_BBT_NO_OOB) + return check_pattern_no_oob(buf, td); + end = paglen + td->offs; if (td->options & NAND_BBT_SCANEMPTY) { for (i = 0; i < end; i++) { @@ -156,32 +178,63 @@ static int check_short_pattern(uint8_t *buf, struct nand_bbt_descr *td) } /** + * add_marker_len - compute the length of the marker in data area + * @td: BBT descriptor used for computation + * + * The length will be 0 if the markeris located in OOB area. + */ +static u32 add_marker_len(struct nand_bbt_descr *td) +{ + u32 len; + + if (!(td->options & NAND_BBT_NO_OOB)) + return 0; + + len = td->len; + if (td->options & NAND_BBT_VERSION) + len++; + return len; +} + +/** * read_bbt - [GENERIC] Read the bad block table starting from page * @mtd: MTD device structure * @buf: temporary buffer * @page: the starting page * @num: the number of bbt descriptors to read - * @bits: number of bits per block + * @td: the bbt describtion table * @offs: offset in the memory table - * @reserved_block_code: Pattern to identify reserved blocks * * Read the bad block table starting from page. * */ static int read_bbt(struct mtd_info *mtd, uint8_t *buf, int page, int num, - int bits, int offs, int reserved_block_code) + struct nand_bbt_descr *td, int offs) { int res, i, j, act = 0; struct nand_chip *this = mtd->priv; size_t retlen, len, totlen; loff_t from; + int bits = td->options & NAND_BBT_NRBITS_MSK; uint8_t msk = (uint8_t) ((1 << bits) - 1); + u32 marker_len; + int reserved_block_code = td->reserved_block_code; totlen = (num * bits) >> 3; + marker_len = add_marker_len(td); from = ((loff_t) page) << this->page_shift; while (totlen) { len = min(totlen, (size_t) (1 << this->bbt_erase_shift)); + if (marker_len) { + /* + * In case the BBT marker is not in the OOB area it + * will be just in the first page. + */ + len -= marker_len; + from += marker_len; + marker_len = 0; + } res = mtd->read(mtd, from, len, &retlen, buf); if (res < 0) { if (retlen != len) { @@ -238,20 +291,21 @@ static int read_abs_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_desc { struct nand_chip *this = mtd->priv; int res = 0, i; - int bits; - bits = td->options & NAND_BBT_NRBITS_MSK; if (td->options & NAND_BBT_PERCHIP) { int offs = 0; for (i = 0; i < this->numchips; i++) { if (chip == -1 || chip == i) - res = read_bbt (mtd, buf, td->pages[i], this->chipsize >> this->bbt_erase_shift, bits, offs, td->reserved_block_code); + res = read_bbt(mtd, buf, td->pages[i], + this->chipsize >> this->bbt_erase_shift, + td, offs); if (res) return res; offs += this->chipsize >> (this->bbt_erase_shift + 2); } } else { - res = read_bbt (mtd, buf, td->pages[0], mtd->size >> this->bbt_erase_shift, bits, 0, td->reserved_block_code); + res = read_bbt(mtd, buf, td->pages[0], + mtd->size >> this->bbt_erase_shift, td, 0); if (res) return res; } @@ -259,9 +313,25 @@ static int read_abs_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_desc } /* + * BBT marker is in the first page, no OOB. + */ +static int scan_read_raw_data(struct mtd_info *mtd, uint8_t *buf, loff_t offs, + struct nand_bbt_descr *td) +{ + size_t retlen; + size_t len; + + len = td->len; + if (td->options & NAND_BBT_VERSION) + len++; + + return mtd->read(mtd, offs, len, &retlen, buf); +} + +/* * Scan read raw data from flash */ -static int scan_read_raw(struct mtd_info *mtd, uint8_t *buf, loff_t offs, +static int scan_read_raw_oob(struct mtd_info *mtd, uint8_t *buf, loff_t offs, size_t len) { struct mtd_oob_ops ops; @@ -294,6 +364,15 @@ static int scan_read_raw(struct mtd_info *mtd, uint8_t *buf, loff_t offs, return 0; } +static int scan_read_raw(struct mtd_info *mtd, uint8_t *buf, loff_t offs, + size_t len, struct nand_bbt_descr *td) +{ + if (td->options & NAND_BBT_NO_OOB) + return scan_read_raw_data(mtd, buf, offs, td); + else + return scan_read_raw_oob(mtd, buf, offs, len); +} + /* * Scan write data with oob to flash */ @@ -312,6 +391,15 @@ static int scan_write_bbt(struct mtd_info *mtd, loff_t offs, size_t len, return mtd->write_oob(mtd, offs, &ops); } +static u32 bbt_get_ver_offs(struct mtd_info *mtd, struct nand_bbt_descr *td) +{ + u32 ver_offs = td->veroffs; + + if (!(td->options & NAND_BBT_NO_OOB)) + ver_offs += mtd->writesize; + return ver_offs; +} + /** * read_abs_bbts - [GENERIC] Read the bad block table(s) for all chips starting at a given page * @mtd: MTD device structure @@ -331,8 +419,8 @@ static int read_abs_bbts(struct mtd_info *mtd, uint8_t *buf, /* Read the primary version, if available */ if (td->options & NAND_BBT_VERSION) { scan_read_raw(mtd, buf, (loff_t)td->pages[0] << this->page_shift, - mtd->writesize); - td->version[0] = buf[mtd->writesize + td->veroffs]; + mtd->writesize, td); + td->version[0] = buf[bbt_get_ver_offs(mtd, td)]; printk(KERN_DEBUG "Bad block table at page %d, version 0x%02X\n", td->pages[0], td->version[0]); } @@ -340,8 +428,8 @@ static int read_abs_bbts(struct mtd_info *mtd, uint8_t *buf, /* Read the mirror version, if available */ if (md && (md->options & NAND_BBT_VERSION)) { scan_read_raw(mtd, buf, (loff_t)md->pages[0] << this->page_shift, - mtd->writesize); - md->version[0] = buf[mtd->writesize + md->veroffs]; + mtd->writesize, td); + md->version[0] = buf[bbt_get_ver_offs(mtd, md)]; printk(KERN_DEBUG "Bad block table at page %d, version 0x%02X\n", md->pages[0], md->version[0]); } @@ -357,7 +445,7 @@ static int scan_block_full(struct mtd_info *mtd, struct nand_bbt_descr *bd, { int ret, j; - ret = scan_read_raw(mtd, buf, offs, readlen); + ret = scan_read_raw_oob(mtd, buf, offs, readlen); if (ret) return ret; @@ -464,6 +552,8 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, for (i = startblock; i < numblocks;) { int ret; + BUG_ON(bd->options & NAND_BBT_NO_OOB); + if (bd->options & NAND_BBT_SCANALLPAGES) ret = scan_block_full(mtd, bd, from, buf, readlen, scanlen, len); @@ -545,11 +635,12 @@ static int search_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr loff_t offs = (loff_t)actblock << this->bbt_erase_shift; /* Read first page */ - scan_read_raw(mtd, buf, offs, mtd->writesize); + scan_read_raw(mtd, buf, offs, mtd->writesize, td); if (!check_pattern(buf, scanlen, mtd->writesize, td)) { td->pages[i] = actblock << blocktopage; if (td->options & NAND_BBT_VERSION) { - td->version[i] = buf[mtd->writesize + td->veroffs]; + offs = bbt_get_ver_offs(mtd, td); + td->version[i] = buf[offs]; } break; } @@ -733,12 +824,26 @@ static int write_bbt(struct mtd_info *mtd, uint8_t *buf, memset(&buf[offs], 0xff, (size_t) (numblocks >> sft)); ooboffs = len + (pageoffs * mtd->oobsize); + } else if (td->options & NAND_BBT_NO_OOB) { + ooboffs = 0; + offs = td->len; + /* the version byte */ + if (td->options & NAND_BBT_VERSION) + offs++; + /* Calc length */ + len = (size_t) (numblocks >> sft); + len += offs; + /* Make it page aligned ! */ + len = ALIGN(len, mtd->writesize); + /* Preset the buffer with 0xff */ + memset(buf, 0xff, len); + /* Pattern is located at the begin of first page */ + memcpy(buf, td->pattern, td->len); } else { /* Calc length */ len = (size_t) (numblocks >> sft); /* Make it page aligned ! */ - len = (len + (mtd->writesize - 1)) & - ~(mtd->writesize - 1); + len = ALIGN(len, mtd->writesize); /* Preset the buffer with 0xff */ memset(buf, 0xff, len + (len >> this->page_shift)* mtd->oobsize); @@ -772,7 +877,9 @@ static int write_bbt(struct mtd_info *mtd, uint8_t *buf, if (res < 0) goto outerr; - res = scan_write_bbt(mtd, to, len, buf, &buf[len]); + res = scan_write_bbt(mtd, to, len, buf, + td->options & NAND_BBT_NO_OOB ? NULL : + &buf[len]); if (res < 0) goto outerr; @@ -892,7 +999,8 @@ static int check_create(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_desc continue; /* Create the table in memory by scanning the chip(s) */ - create_bbt(mtd, buf, bd, chipsel); + if (!(this->options & NAND_CREATE_EMPTY_BBT)) + create_bbt(mtd, buf, bd, chipsel); td->version[i] = 1; if (md) @@ -983,6 +1091,49 @@ static void mark_bbt_region(struct mtd_info *mtd, struct nand_bbt_descr *td) } /** + * verify_bbt_descr - verify the bad block description + * @bd: the table to verify + * + * This functions performs a few sanity checks on the bad block description + * table. + */ +static void verify_bbt_descr(struct mtd_info *mtd, struct nand_bbt_descr *bd) +{ + struct nand_chip *this = mtd->priv; + u32 pattern_len = bd->len; + u32 bits = bd->options & NAND_BBT_NRBITS_MSK; + u32 table_size; + + if (!bd) + return; + BUG_ON((this->options & NAND_USE_FLASH_BBT_NO_OOB) && + !(this->options & NAND_USE_FLASH_BBT)); + BUG_ON(!bits); + + if (bd->options & NAND_BBT_VERSION) + pattern_len++; + + if (bd->options & NAND_BBT_NO_OOB) { + BUG_ON(!(this->options & NAND_USE_FLASH_BBT)); + BUG_ON(!(this->options & NAND_USE_FLASH_BBT_NO_OOB)); + BUG_ON(bd->offs); + if (bd->options & NAND_BBT_VERSION) + BUG_ON(bd->veroffs != bd->len); + BUG_ON(bd->options & NAND_BBT_SAVECONTENT); + } + + if (bd->options & NAND_BBT_PERCHIP) + table_size = this->chipsize >> this->bbt_erase_shift; + else + table_size = mtd->size >> this->bbt_erase_shift; + table_size >>= 3; + table_size *= bits; + if (bd->options & NAND_BBT_NO_OOB) + table_size += pattern_len; + BUG_ON(table_size > (1 << this->bbt_erase_shift)); +} + +/** * nand_scan_bbt - [NAND Interface] scan, find, read and maybe create bad block table(s) * @mtd: MTD device structure * @bd: descriptor for the good/bad block search pattern @@ -1023,6 +1174,8 @@ int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd) } return res; } + verify_bbt_descr(mtd, td); + verify_bbt_descr(mtd, md); /* Allocate a temporary buffer for one eraseblock incl. oob */ len = (1 << this->bbt_erase_shift); @@ -1166,6 +1319,26 @@ static struct nand_bbt_descr bbt_mirror_descr = { .pattern = mirror_pattern }; +static struct nand_bbt_descr bbt_main_no_bbt_descr = { + .options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE | NAND_BBT_WRITE + | NAND_BBT_2BIT | NAND_BBT_VERSION | NAND_BBT_PERCHIP + | NAND_BBT_NO_OOB, + .len = 4, + .veroffs = 4, + .maxblocks = 4, + .pattern = bbt_pattern +}; + +static struct nand_bbt_descr bbt_mirror_no_bbt_descr = { + .options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE | NAND_BBT_WRITE + | NAND_BBT_2BIT | NAND_BBT_VERSION | NAND_BBT_PERCHIP + | NAND_BBT_NO_OOB, + .len = 4, + .veroffs = 4, + .maxblocks = 4, + .pattern = mirror_pattern +}; + #define BBT_SCAN_OPTIONS (NAND_BBT_SCANLASTPAGE | NAND_BBT_SCAN2NDPAGE | \ NAND_BBT_SCANBYTE1AND6) /** @@ -1236,8 +1409,13 @@ int nand_default_bbt(struct mtd_info *mtd) if (this->options & NAND_USE_FLASH_BBT) { /* Use the default pattern descriptors */ if (!this->bbt_td) { - this->bbt_td = &bbt_main_descr; - this->bbt_md = &bbt_mirror_descr; + if (this->options & NAND_USE_FLASH_BBT_NO_OOB) { + this->bbt_td = &bbt_main_no_bbt_descr; + this->bbt_md = &bbt_mirror_no_bbt_descr; + } else { + this->bbt_td = &bbt_main_descr; + this->bbt_md = &bbt_mirror_descr; + } } if (!this->badblock_pattern) { this->badblock_pattern = (mtd->writesize > 512) ? &largepage_flashbased : &smallpage_flashbased; diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c index c65f19074bc..00cf1b0d605 100644 --- a/drivers/mtd/nand/nand_ids.c +++ b/drivers/mtd/nand/nand_ids.c @@ -75,9 +75,13 @@ struct nand_flash_dev nand_flash_ids[] = { /*512 Megabit */ {"NAND 64MiB 1,8V 8-bit", 0xA2, 0, 64, 0, LP_OPTIONS}, + {"NAND 64MiB 1,8V 8-bit", 0xA0, 0, 64, 0, LP_OPTIONS}, {"NAND 64MiB 3,3V 8-bit", 0xF2, 0, 64, 0, LP_OPTIONS}, + {"NAND 64MiB 3,3V 8-bit", 0xD0, 0, 64, 0, LP_OPTIONS}, {"NAND 64MiB 1,8V 16-bit", 0xB2, 0, 64, 0, LP_OPTIONS16}, + {"NAND 64MiB 1,8V 16-bit", 0xB0, 0, 64, 0, LP_OPTIONS16}, {"NAND 64MiB 3,3V 16-bit", 0xC2, 0, 64, 0, LP_OPTIONS16}, + {"NAND 64MiB 3,3V 16-bit", 0xC0, 0, 64, 0, LP_OPTIONS16}, /* 1 Gigabit */ {"NAND 128MiB 1,8V 8-bit", 0xA1, 0, 128, 0, LP_OPTIONS}, @@ -112,7 +116,34 @@ struct nand_flash_dev nand_flash_ids[] = { {"NAND 2GiB 3,3V 16-bit", 0xC5, 0, 2048, 0, LP_OPTIONS16}, /* 32 Gigabit */ + {"NAND 4GiB 1,8V 8-bit", 0xA7, 0, 4096, 0, LP_OPTIONS}, {"NAND 4GiB 3,3V 8-bit", 0xD7, 0, 4096, 0, LP_OPTIONS}, + {"NAND 4GiB 1,8V 16-bit", 0xB7, 0, 4096, 0, LP_OPTIONS16}, + {"NAND 4GiB 3,3V 16-bit", 0xC7, 0, 4096, 0, LP_OPTIONS16}, + + /* 64 Gigabit */ + {"NAND 8GiB 1,8V 8-bit", 0xAE, 0, 8192, 0, LP_OPTIONS}, + {"NAND 8GiB 3,3V 8-bit", 0xDE, 0, 8192, 0, LP_OPTIONS}, + {"NAND 8GiB 1,8V 16-bit", 0xBE, 0, 8192, 0, LP_OPTIONS16}, + {"NAND 8GiB 3,3V 16-bit", 0xCE, 0, 8192, 0, LP_OPTIONS16}, + + /* 128 Gigabit */ + {"NAND 16GiB 1,8V 8-bit", 0x1A, 0, 16384, 0, LP_OPTIONS}, + {"NAND 16GiB 3,3V 8-bit", 0x3A, 0, 16384, 0, LP_OPTIONS}, + {"NAND 16GiB 1,8V 16-bit", 0x2A, 0, 16384, 0, LP_OPTIONS16}, + {"NAND 16GiB 3,3V 16-bit", 0x4A, 0, 16384, 0, LP_OPTIONS16}, + + /* 256 Gigabit */ + {"NAND 32GiB 1,8V 8-bit", 0x1C, 0, 32768, 0, LP_OPTIONS}, + {"NAND 32GiB 3,3V 8-bit", 0x3C, 0, 32768, 0, LP_OPTIONS}, + {"NAND 32GiB 1,8V 16-bit", 0x2C, 0, 32768, 0, LP_OPTIONS16}, + {"NAND 32GiB 3,3V 16-bit", 0x4C, 0, 32768, 0, LP_OPTIONS16}, + + /* 512 Gigabit */ + {"NAND 64GiB 1,8V 8-bit", 0x1E, 0, 65536, 0, LP_OPTIONS}, + {"NAND 64GiB 3,3V 8-bit", 0x3E, 0, 65536, 0, LP_OPTIONS}, + {"NAND 64GiB 1,8V 16-bit", 0x2E, 0, 65536, 0, LP_OPTIONS16}, + {"NAND 64GiB 3,3V 16-bit", 0x4E, 0, 65536, 0, LP_OPTIONS16}, /* * Renesas AND 1 Gigabit. Those chips do not support extended id and diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index c25648bb579..a6a73aab125 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -107,6 +107,7 @@ static char *gravepages = NULL; static unsigned int rptwear = 0; static unsigned int overridesize = 0; static char *cache_file = NULL; +static unsigned int bbt; module_param(first_id_byte, uint, 0400); module_param(second_id_byte, uint, 0400); @@ -130,6 +131,7 @@ module_param(gravepages, charp, 0400); module_param(rptwear, uint, 0400); module_param(overridesize, uint, 0400); module_param(cache_file, charp, 0400); +module_param(bbt, uint, 0400); MODULE_PARM_DESC(first_id_byte, "The first byte returned by NAND Flash 'read ID' command (manufacturer ID)"); MODULE_PARM_DESC(second_id_byte, "The second byte returned by NAND Flash 'read ID' command (chip ID)"); @@ -162,6 +164,7 @@ MODULE_PARM_DESC(overridesize, "Specifies the NAND Flash size overriding the I "The size is specified in erase blocks and as the exponent of a power of two" " e.g. 5 means a size of 32 erase blocks"); MODULE_PARM_DESC(cache_file, "File to use to cache nand pages instead of memory"); +MODULE_PARM_DESC(bbt, "0 OOB, 1 BBT with marker in OOB, 2 BBT with marker in data area"); /* The largest possible page size */ #define NS_LARGEST_PAGE_SIZE 4096 @@ -2264,6 +2267,18 @@ static int __init ns_init_module(void) /* and 'badblocks' parameters to work */ chip->options |= NAND_SKIP_BBTSCAN; + switch (bbt) { + case 2: + chip->options |= NAND_USE_FLASH_BBT_NO_OOB; + case 1: + chip->options |= NAND_USE_FLASH_BBT; + case 0: + break; + default: + NS_ERR("bbt has to be 0..2\n"); + retval = -EINVAL; + goto error; + } /* * Perform minimum nandsim structure initialization to handle * the initial ID read command correctly @@ -2321,10 +2336,10 @@ static int __init ns_init_module(void) if ((retval = init_nandsim(nsmtd)) != 0) goto err_exit; - if ((retval = parse_badblocks(nand, nsmtd)) != 0) + if ((retval = nand_default_bbt(nsmtd)) != 0) goto err_exit; - if ((retval = nand_default_bbt(nsmtd)) != 0) + if ((retval = parse_badblocks(nand, nsmtd)) != 0) goto err_exit; /* Register NAND partitions */ diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c index 510554e6c11..c9ae0a5023b 100644 --- a/drivers/mtd/nand/ndfc.c +++ b/drivers/mtd/nand/ndfc.c @@ -229,7 +229,7 @@ static int __devinit ndfc_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct ndfc_controller *ndfc = &ndfc_ctrl; - const u32 *reg; + const __be32 *reg; u32 ccr; int err, len; @@ -244,7 +244,7 @@ static int __devinit ndfc_probe(struct platform_device *ofdev, dev_err(&ofdev->dev, "unable read reg property (%d)\n", len); return -ENOENT; } - ndfc->chip_select = reg[0]; + ndfc->chip_select = be32_to_cpu(reg[0]); ndfc->ndfcbase = of_iomap(ofdev->dev.of_node, 0); if (!ndfc->ndfcbase) { @@ -257,7 +257,7 @@ static int __devinit ndfc_probe(struct platform_device *ofdev, /* It is ok if ccr does not exist - just default to 0 */ reg = of_get_property(ofdev->dev.of_node, "ccr", NULL); if (reg) - ccr |= *reg; + ccr |= be32_to_cpup(reg); out_be32(ndfc->ndfcbase + NDFC_CCR, ccr); @@ -265,7 +265,7 @@ static int __devinit ndfc_probe(struct platform_device *ofdev, reg = of_get_property(ofdev->dev.of_node, "bank-settings", NULL); if (reg) { int offset = NDFC_BCFG0 + (ndfc->chip_select << 2); - out_be32(ndfc->ndfcbase + offset, *reg); + out_be32(ndfc->ndfcbase + offset, be32_to_cpup(reg)); } err = ndfc_chip_init(ndfc, ofdev->dev.of_node); diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index 513e0a76a4a..cd41c58b5bb 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -111,11 +111,11 @@ static int use_dma = 1; module_param(use_dma, bool, 0); MODULE_PARM_DESC(use_dma, "enable/disable use of DMA"); #else -const int use_dma; +static const int use_dma; #endif #else const int use_prefetch; -const int use_dma; +static const int use_dma; #endif struct omap_nand_info { diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index 4d01cda6884..17f8518cc5e 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -117,7 +117,7 @@ struct pxa3xx_nand_info { struct nand_chip nand_chip; struct platform_device *pdev; - const struct pxa3xx_nand_flash *flash_info; + struct pxa3xx_nand_cmdset *cmdset; struct clk *clk; void __iomem *mmio_base; @@ -131,6 +131,7 @@ struct pxa3xx_nand_info { int drcmr_cmd; unsigned char *data_buff; + unsigned char *oob_buff; dma_addr_t data_buff_phys; size_t data_buff_size; int data_dma_ch; @@ -149,7 +150,8 @@ struct pxa3xx_nand_info { int use_ecc; /* use HW ECC ? */ int use_dma; /* use DMA ? */ - size_t data_size; /* data size in FIFO */ + unsigned int page_size; /* page size of attached chip */ + unsigned int data_size; /* data size in FIFO */ int retcode; struct completion cmd_complete; @@ -158,6 +160,10 @@ struct pxa3xx_nand_info { uint32_t ndcb1; uint32_t ndcb2; + /* timing calcuted from setting */ + uint32_t ndtr0cs0; + uint32_t ndtr1cs0; + /* calculated from pxa3xx_nand_flash data */ size_t oob_size; size_t read_id_bytes; @@ -174,23 +180,7 @@ MODULE_PARM_DESC(use_dma, "enable DMA for data transfering to/from NAND HW"); * Default NAND flash controller configuration setup by the * bootloader. This configuration is used only when pdata->keep_config is set */ -static struct pxa3xx_nand_timing default_timing; -static struct pxa3xx_nand_flash default_flash; - -static struct pxa3xx_nand_cmdset smallpage_cmdset = { - .read1 = 0x0000, - .read2 = 0x0050, - .program = 0x1080, - .read_status = 0x0070, - .read_id = 0x0090, - .erase = 0xD060, - .reset = 0x00FF, - .lock = 0x002A, - .unlock = 0x2423, - .lock_status = 0x007A, -}; - -static struct pxa3xx_nand_cmdset largepage_cmdset = { +static struct pxa3xx_nand_cmdset default_cmdset = { .read1 = 0x3000, .read2 = 0x0050, .program = 0x1080, @@ -203,142 +193,27 @@ static struct pxa3xx_nand_cmdset largepage_cmdset = { .lock_status = 0x007A, }; -#ifdef CONFIG_MTD_NAND_PXA3xx_BUILTIN -static struct pxa3xx_nand_timing samsung512MbX16_timing = { - .tCH = 10, - .tCS = 0, - .tWH = 20, - .tWP = 40, - .tRH = 30, - .tRP = 40, - .tR = 11123, - .tWHR = 110, - .tAR = 10, -}; - -static struct pxa3xx_nand_flash samsung512MbX16 = { - .timing = &samsung512MbX16_timing, - .cmdset = &smallpage_cmdset, - .page_per_block = 32, - .page_size = 512, - .flash_width = 16, - .dfc_width = 16, - .num_blocks = 4096, - .chip_id = 0x46ec, -}; - -static struct pxa3xx_nand_flash samsung2GbX8 = { - .timing = &samsung512MbX16_timing, - .cmdset = &smallpage_cmdset, - .page_per_block = 64, - .page_size = 2048, - .flash_width = 8, - .dfc_width = 8, - .num_blocks = 2048, - .chip_id = 0xdaec, +static struct pxa3xx_nand_timing timing[] = { + { 40, 80, 60, 100, 80, 100, 90000, 400, 40, }, + { 10, 0, 20, 40, 30, 40, 11123, 110, 10, }, + { 10, 25, 15, 25, 15, 30, 25000, 60, 10, }, + { 10, 35, 15, 25, 15, 25, 25000, 60, 10, }, }; -static struct pxa3xx_nand_flash samsung32GbX8 = { - .timing = &samsung512MbX16_timing, - .cmdset = &smallpage_cmdset, - .page_per_block = 128, - .page_size = 4096, - .flash_width = 8, - .dfc_width = 8, - .num_blocks = 8192, - .chip_id = 0xd7ec, +static struct pxa3xx_nand_flash builtin_flash_types[] = { + { 0, 0, 2048, 8, 8, 0, &default_cmdset, &timing[0] }, + { 0x46ec, 32, 512, 16, 16, 4096, &default_cmdset, &timing[1] }, + { 0xdaec, 64, 2048, 8, 8, 2048, &default_cmdset, &timing[1] }, + { 0xd7ec, 128, 4096, 8, 8, 8192, &default_cmdset, &timing[1] }, + { 0xa12c, 64, 2048, 8, 8, 1024, &default_cmdset, &timing[2] }, + { 0xb12c, 64, 2048, 16, 16, 1024, &default_cmdset, &timing[2] }, + { 0xdc2c, 64, 2048, 8, 8, 4096, &default_cmdset, &timing[2] }, + { 0xcc2c, 64, 2048, 16, 16, 4096, &default_cmdset, &timing[2] }, + { 0xba20, 64, 2048, 16, 16, 2048, &default_cmdset, &timing[3] }, }; -static struct pxa3xx_nand_timing micron_timing = { - .tCH = 10, - .tCS = 25, - .tWH = 15, - .tWP = 25, - .tRH = 15, - .tRP = 30, - .tR = 25000, - .tWHR = 60, - .tAR = 10, -}; - -static struct pxa3xx_nand_flash micron1GbX8 = { - .timing = µn_timing, - .cmdset = &largepage_cmdset, - .page_per_block = 64, - .page_size = 2048, - .flash_width = 8, - .dfc_width = 8, - .num_blocks = 1024, - .chip_id = 0xa12c, -}; - -static struct pxa3xx_nand_flash micron1GbX16 = { - .timing = µn_timing, - .cmdset = &largepage_cmdset, - .page_per_block = 64, - .page_size = 2048, - .flash_width = 16, - .dfc_width = 16, - .num_blocks = 1024, - .chip_id = 0xb12c, -}; - -static struct pxa3xx_nand_flash micron4GbX8 = { - .timing = µn_timing, - .cmdset = &largepage_cmdset, - .page_per_block = 64, - .page_size = 2048, - .flash_width = 8, - .dfc_width = 8, - .num_blocks = 4096, - .chip_id = 0xdc2c, -}; - -static struct pxa3xx_nand_flash micron4GbX16 = { - .timing = µn_timing, - .cmdset = &largepage_cmdset, - .page_per_block = 64, - .page_size = 2048, - .flash_width = 16, - .dfc_width = 16, - .num_blocks = 4096, - .chip_id = 0xcc2c, -}; - -static struct pxa3xx_nand_timing stm2GbX16_timing = { - .tCH = 10, - .tCS = 35, - .tWH = 15, - .tWP = 25, - .tRH = 15, - .tRP = 25, - .tR = 25000, - .tWHR = 60, - .tAR = 10, -}; - -static struct pxa3xx_nand_flash stm2GbX16 = { - .timing = &stm2GbX16_timing, - .cmdset = &largepage_cmdset, - .page_per_block = 64, - .page_size = 2048, - .flash_width = 16, - .dfc_width = 16, - .num_blocks = 2048, - .chip_id = 0xba20, -}; - -static struct pxa3xx_nand_flash *builtin_flash_types[] = { - &samsung512MbX16, - &samsung2GbX8, - &samsung32GbX8, - µn1GbX8, - µn1GbX16, - µn4GbX8, - µn4GbX16, - &stm2GbX16, -}; -#endif /* CONFIG_MTD_NAND_PXA3xx_BUILTIN */ +/* Define a default flash type setting serve as flash detecting only */ +#define DEFAULT_FLASH_TYPE (&builtin_flash_types[0]) #define NDTR0_tCH(c) (min((c), 7) << 19) #define NDTR0_tCS(c) (min((c), 7) << 16) @@ -351,23 +226,9 @@ static struct pxa3xx_nand_flash *builtin_flash_types[] = { #define NDTR1_tWHR(c) (min((c), 15) << 4) #define NDTR1_tAR(c) (min((c), 15) << 0) -#define tCH_NDTR0(r) (((r) >> 19) & 0x7) -#define tCS_NDTR0(r) (((r) >> 16) & 0x7) -#define tWH_NDTR0(r) (((r) >> 11) & 0x7) -#define tWP_NDTR0(r) (((r) >> 8) & 0x7) -#define tRH_NDTR0(r) (((r) >> 3) & 0x7) -#define tRP_NDTR0(r) (((r) >> 0) & 0x7) - -#define tR_NDTR1(r) (((r) >> 16) & 0xffff) -#define tWHR_NDTR1(r) (((r) >> 4) & 0xf) -#define tAR_NDTR1(r) (((r) >> 0) & 0xf) - /* convert nano-seconds to nand flash controller clock cycles */ #define ns2cycle(ns, clk) (int)((ns) * (clk / 1000000) / 1000) -/* convert nand flash controller clock cycles to nano-seconds */ -#define cycle2ns(c, clk) ((((c) + 1) * 1000000 + clk / 500) / (clk / 1000)) - static void pxa3xx_nand_set_timing(struct pxa3xx_nand_info *info, const struct pxa3xx_nand_timing *t) { @@ -385,6 +246,8 @@ static void pxa3xx_nand_set_timing(struct pxa3xx_nand_info *info, NDTR1_tWHR(ns2cycle(t->tWHR, nand_clk)) | NDTR1_tAR(ns2cycle(t->tAR, nand_clk)); + info->ndtr0cs0 = ndtr0; + info->ndtr1cs0 = ndtr1; nand_writel(info, NDTR0CS0, ndtr0); nand_writel(info, NDTR1CS0, ndtr1); } @@ -408,23 +271,31 @@ static int wait_for_event(struct pxa3xx_nand_info *info, uint32_t event) return -ETIMEDOUT; } -static int prepare_read_prog_cmd(struct pxa3xx_nand_info *info, - uint16_t cmd, int column, int page_addr) +static void pxa3xx_set_datasize(struct pxa3xx_nand_info *info) { - const struct pxa3xx_nand_flash *f = info->flash_info; - const struct pxa3xx_nand_cmdset *cmdset = f->cmdset; + int oob_enable = info->reg_ndcr & NDCR_SPARE_EN; - /* calculate data size */ - switch (f->page_size) { + info->data_size = info->page_size; + if (!oob_enable) { + info->oob_size = 0; + return; + } + + switch (info->page_size) { case 2048: - info->data_size = (info->use_ecc) ? 2088 : 2112; + info->oob_size = (info->use_ecc) ? 40 : 64; break; case 512: - info->data_size = (info->use_ecc) ? 520 : 528; + info->oob_size = (info->use_ecc) ? 8 : 16; break; - default: - return -EINVAL; } +} + +static int prepare_read_prog_cmd(struct pxa3xx_nand_info *info, + uint16_t cmd, int column, int page_addr) +{ + const struct pxa3xx_nand_cmdset *cmdset = info->cmdset; + pxa3xx_set_datasize(info); /* generate values for NDCBx registers */ info->ndcb0 = cmd | ((cmd & 0xff00) ? NDCB0_DBC : 0); @@ -463,12 +334,13 @@ static int prepare_erase_cmd(struct pxa3xx_nand_info *info, static int prepare_other_cmd(struct pxa3xx_nand_info *info, uint16_t cmd) { - const struct pxa3xx_nand_cmdset *cmdset = info->flash_info->cmdset; + const struct pxa3xx_nand_cmdset *cmdset = info->cmdset; info->ndcb0 = cmd | ((cmd & 0xff00) ? NDCB0_DBC : 0); info->ndcb1 = 0; info->ndcb2 = 0; + info->oob_size = 0; if (cmd == cmdset->read_id) { info->ndcb0 |= NDCB0_CMD_TYPE(3); info->data_size = 8; @@ -537,6 +409,9 @@ static int handle_data_pio(struct pxa3xx_nand_info *info) case STATE_PIO_WRITING: __raw_writesl(info->mmio_base + NDDB, info->data_buff, DIV_ROUND_UP(info->data_size, 4)); + if (info->oob_size > 0) + __raw_writesl(info->mmio_base + NDDB, info->oob_buff, + DIV_ROUND_UP(info->oob_size, 4)); enable_int(info, NDSR_CS0_BBD | NDSR_CS0_CMDD); @@ -549,6 +424,9 @@ static int handle_data_pio(struct pxa3xx_nand_info *info) case STATE_PIO_READING: __raw_readsl(info->mmio_base + NDDB, info->data_buff, DIV_ROUND_UP(info->data_size, 4)); + if (info->oob_size > 0) + __raw_readsl(info->mmio_base + NDDB, info->oob_buff, + DIV_ROUND_UP(info->oob_size, 4)); break; default: printk(KERN_ERR "%s: invalid state %d\n", __func__, @@ -563,7 +441,7 @@ static int handle_data_pio(struct pxa3xx_nand_info *info) static void start_data_dma(struct pxa3xx_nand_info *info, int dir_out) { struct pxa_dma_desc *desc = info->data_desc; - int dma_len = ALIGN(info->data_size, 32); + int dma_len = ALIGN(info->data_size + info->oob_size, 32); desc->ddadr = DDADR_STOP; desc->dcmd = DCMD_ENDIRQEN | DCMD_WIDTH4 | DCMD_BURST32 | dma_len; @@ -700,8 +578,7 @@ static void pxa3xx_nand_cmdfunc(struct mtd_info *mtd, unsigned command, int column, int page_addr) { struct pxa3xx_nand_info *info = mtd->priv; - const struct pxa3xx_nand_flash *flash_info = info->flash_info; - const struct pxa3xx_nand_cmdset *cmdset = flash_info->cmdset; + const struct pxa3xx_nand_cmdset *cmdset = info->cmdset; int ret; info->use_dma = (use_dma) ? 1 : 0; @@ -925,8 +802,7 @@ static int pxa3xx_nand_ecc_correct(struct mtd_info *mtd, static int __readid(struct pxa3xx_nand_info *info, uint32_t *id) { - const struct pxa3xx_nand_flash *f = info->flash_info; - const struct pxa3xx_nand_cmdset *cmdset = f->cmdset; + const struct pxa3xx_nand_cmdset *cmdset = info->cmdset; uint32_t ndcr; uint8_t id_buff[8]; @@ -968,7 +844,9 @@ static int pxa3xx_nand_config_flash(struct pxa3xx_nand_info *info, return -EINVAL; /* calculate flash information */ - info->oob_size = (f->page_size == 2048) ? 64 : 16; + info->cmdset = f->cmdset; + info->page_size = f->page_size; + info->oob_buff = info->data_buff + f->page_size; info->read_id_bytes = (f->page_size == 2048) ? 4 : 2; /* calculate addressing information */ @@ -992,49 +870,20 @@ static int pxa3xx_nand_config_flash(struct pxa3xx_nand_info *info, info->reg_ndcr = ndcr; pxa3xx_nand_set_timing(info, f->timing); - info->flash_info = f; return 0; } -static void pxa3xx_nand_detect_timing(struct pxa3xx_nand_info *info, - struct pxa3xx_nand_timing *t) -{ - unsigned long nand_clk = clk_get_rate(info->clk); - uint32_t ndtr0 = nand_readl(info, NDTR0CS0); - uint32_t ndtr1 = nand_readl(info, NDTR1CS0); - - t->tCH = cycle2ns(tCH_NDTR0(ndtr0), nand_clk); - t->tCS = cycle2ns(tCS_NDTR0(ndtr0), nand_clk); - t->tWH = cycle2ns(tWH_NDTR0(ndtr0), nand_clk); - t->tWP = cycle2ns(tWP_NDTR0(ndtr0), nand_clk); - t->tRH = cycle2ns(tRH_NDTR0(ndtr0), nand_clk); - t->tRP = cycle2ns(tRP_NDTR0(ndtr0), nand_clk); - - t->tR = cycle2ns(tR_NDTR1(ndtr1), nand_clk); - t->tWHR = cycle2ns(tWHR_NDTR1(ndtr1), nand_clk); - t->tAR = cycle2ns(tAR_NDTR1(ndtr1), nand_clk); -} - static int pxa3xx_nand_detect_config(struct pxa3xx_nand_info *info) { uint32_t ndcr = nand_readl(info, NDCR); struct nand_flash_dev *type = NULL; - uint32_t id = -1; + uint32_t id = -1, page_per_block, num_blocks; int i; - default_flash.page_per_block = ndcr & NDCR_PG_PER_BLK ? 64 : 32; - default_flash.page_size = ndcr & NDCR_PAGE_SZ ? 2048 : 512; - default_flash.flash_width = ndcr & NDCR_DWIDTH_M ? 16 : 8; - default_flash.dfc_width = ndcr & NDCR_DWIDTH_C ? 16 : 8; - - if (default_flash.page_size == 2048) - default_flash.cmdset = &largepage_cmdset; - else - default_flash.cmdset = &smallpage_cmdset; - + page_per_block = ndcr & NDCR_PG_PER_BLK ? 64 : 32; + info->page_size = ndcr & NDCR_PAGE_SZ ? 2048 : 512; /* set info fields needed to __readid */ - info->flash_info = &default_flash; - info->read_id_bytes = (default_flash.page_size == 2048) ? 4 : 2; + info->read_id_bytes = (info->page_size == 2048) ? 4 : 2; info->reg_ndcr = ndcr; if (__readid(info, &id)) @@ -1053,21 +902,20 @@ static int pxa3xx_nand_detect_config(struct pxa3xx_nand_info *info) return -ENODEV; /* fill the missing flash information */ - i = __ffs(default_flash.page_per_block * default_flash.page_size); - default_flash.num_blocks = type->chipsize << (20 - i); - - info->oob_size = (default_flash.page_size == 2048) ? 64 : 16; + i = __ffs(page_per_block * info->page_size); + num_blocks = type->chipsize << (20 - i); /* calculate addressing information */ - info->col_addr_cycles = (default_flash.page_size == 2048) ? 2 : 1; + info->col_addr_cycles = (info->page_size == 2048) ? 2 : 1; - if (default_flash.num_blocks * default_flash.page_per_block > 65536) + if (num_blocks * page_per_block > 65536) info->row_addr_cycles = 3; else info->row_addr_cycles = 2; - pxa3xx_nand_detect_timing(info, &default_timing); - default_flash.timing = &default_timing; + info->ndtr0cs0 = nand_readl(info, NDTR0CS0); + info->ndtr1cs0 = nand_readl(info, NDTR1CS0); + info->cmdset = &default_cmdset; return 0; } @@ -1083,38 +931,29 @@ static int pxa3xx_nand_detect_flash(struct pxa3xx_nand_info *info, if (pxa3xx_nand_detect_config(info) == 0) return 0; - for (i = 0; i<pdata->num_flash; ++i) { - f = pdata->flash + i; - - if (pxa3xx_nand_config_flash(info, f)) - continue; - - if (__readid(info, &id)) - continue; - - if (id == f->chip_id) - return 0; - } - -#ifdef CONFIG_MTD_NAND_PXA3xx_BUILTIN - for (i = 0; i < ARRAY_SIZE(builtin_flash_types); i++) { - - f = builtin_flash_types[i]; - - if (pxa3xx_nand_config_flash(info, f)) - continue; - - if (__readid(info, &id)) - continue; - - if (id == f->chip_id) + /* we use default timing to detect id */ + f = DEFAULT_FLASH_TYPE; + pxa3xx_nand_config_flash(info, f); + if (__readid(info, &id)) + goto fail_detect; + + for (i=0; i<ARRAY_SIZE(builtin_flash_types) + pdata->num_flash - 1; i++) { + /* we first choose the flash definition from platfrom */ + if (i < pdata->num_flash) + f = pdata->flash + i; + else + f = &builtin_flash_types[i - pdata->num_flash + 1]; + if (f->chip_id == id) { + dev_info(&info->pdev->dev, "detect chip id: 0x%x\n", id); + pxa3xx_nand_config_flash(info, f); return 0; + } } -#endif dev_warn(&info->pdev->dev, "failed to detect configured nand flash; found %04x instead of\n", id); +fail_detect: return -ENODEV; } @@ -1177,10 +1016,9 @@ static struct nand_ecclayout hw_largepage_ecclayout = { static void pxa3xx_nand_init_mtd(struct mtd_info *mtd, struct pxa3xx_nand_info *info) { - const struct pxa3xx_nand_flash *f = info->flash_info; struct nand_chip *this = &info->nand_chip; - this->options = (f->flash_width == 16) ? NAND_BUSWIDTH_16: 0; + this->options = (info->reg_ndcr & NDCR_DWIDTH_C) ? NAND_BUSWIDTH_16: 0; this->waitfunc = pxa3xx_nand_waitfunc; this->select_chip = pxa3xx_nand_select_chip; @@ -1196,9 +1034,9 @@ static void pxa3xx_nand_init_mtd(struct mtd_info *mtd, this->ecc.hwctl = pxa3xx_nand_ecc_hwctl; this->ecc.calculate = pxa3xx_nand_ecc_calculate; this->ecc.correct = pxa3xx_nand_ecc_correct; - this->ecc.size = f->page_size; + this->ecc.size = info->page_size; - if (f->page_size == 2048) + if (info->page_size == 2048) this->ecc.layout = &hw_largepage_ecclayout; else this->ecc.layout = &hw_smallpage_ecclayout; @@ -1411,9 +1249,11 @@ static int pxa3xx_nand_resume(struct platform_device *pdev) struct mtd_info *mtd = (struct mtd_info *)platform_get_drvdata(pdev); struct pxa3xx_nand_info *info = mtd->priv; + nand_writel(info, NDTR0CS0, info->ndtr0cs0); + nand_writel(info, NDTR1CS0, info->ndtr1cs0); clk_enable(info->clk); - return pxa3xx_nand_config_flash(info, info->flash_info); + return 0; } #else #define pxa3xx_nand_suspend NULL diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c index 5169ca6a66b..d9d7efbc77c 100644 --- a/drivers/mtd/nand/r852.c +++ b/drivers/mtd/nand/r852.c @@ -757,11 +757,6 @@ static irqreturn_t r852_irq(int irq, void *data) spin_lock_irqsave(&dev->irqlock, flags); - /* We can recieve shared interrupt while pci is suspended - in that case reads will return 0xFFFFFFFF.... */ - if (dev->insuspend) - goto out; - /* handle card detection interrupts first */ card_status = r852_read_reg(dev, R852_CARD_IRQ_STA); r852_write_reg(dev, R852_CARD_IRQ_STA, card_status); @@ -1035,7 +1030,6 @@ void r852_shutdown(struct pci_dev *pci_dev) int r852_suspend(struct device *device) { struct r852_device *dev = pci_get_drvdata(to_pci_dev(device)); - unsigned long flags; if (dev->ctlreg & R852_CTL_CARDENABLE) return -EBUSY; @@ -1047,43 +1041,22 @@ int r852_suspend(struct device *device) r852_disable_irqs(dev); r852_engine_disable(dev); - spin_lock_irqsave(&dev->irqlock, flags); - dev->insuspend = 1; - spin_unlock_irqrestore(&dev->irqlock, flags); - - /* At that point, even if interrupt handler is running, it will quit */ - /* So wait for this to happen explictly */ - synchronize_irq(dev->irq); - /* If card was pulled off just during the suspend, which is very unlikely, we will remove it on resume, it too late now anyway... */ dev->card_unstable = 0; - - pci_save_state(to_pci_dev(device)); - return pci_prepare_to_sleep(to_pci_dev(device)); + return 0; } int r852_resume(struct device *device) { struct r852_device *dev = pci_get_drvdata(to_pci_dev(device)); - unsigned long flags; - - /* Turn on the hardware */ - pci_back_from_sleep(to_pci_dev(device)); - pci_restore_state(to_pci_dev(device)); r852_disable_irqs(dev); r852_card_update_present(dev); r852_engine_disable(dev); - /* Now its safe for IRQ to run */ - spin_lock_irqsave(&dev->irqlock, flags); - dev->insuspend = 0; - spin_unlock_irqrestore(&dev->irqlock, flags); - - /* If card status changed, just do the work */ if (dev->card_detected != dev->card_registred) { dbg("card was %s during low power state", @@ -1121,7 +1094,6 @@ MODULE_DEVICE_TABLE(pci, r852_pci_id_tbl); SIMPLE_DEV_PM_OPS(r852_pm_ops, r852_suspend, r852_resume); - static struct pci_driver r852_pci_driver = { .name = DRV_NAME, .id_table = r852_pci_id_tbl, diff --git a/drivers/mtd/nand/r852.h b/drivers/mtd/nand/r852.h index 8096cc280c7..e6a21d9d22c 100644 --- a/drivers/mtd/nand/r852.h +++ b/drivers/mtd/nand/r852.h @@ -140,8 +140,6 @@ struct r852_device { /* interrupt handling */ spinlock_t irqlock; /* IRQ protecting lock */ int irq; /* irq num */ - int insuspend; /* device is suspended */ - /* misc */ void *tmp_buffer; /* temporary buffer */ uint8_t ctlreg; /* cached contents of control reg */ diff --git a/drivers/mtd/ofpart.c b/drivers/mtd/ofpart.c index 7bd171eefd2..a996718fa6b 100644 --- a/drivers/mtd/ofpart.c +++ b/drivers/mtd/ofpart.c @@ -44,7 +44,7 @@ int __devinit of_mtd_parse_partitions(struct device *dev, pp = NULL; i = 0; while ((pp = of_get_next_child(node, pp))) { - const u32 *reg; + const __be32 *reg; int len; reg = of_get_property(pp, "reg", &len); diff --git a/drivers/mtd/onenand/Kconfig b/drivers/mtd/onenand/Kconfig index 3f32289fdbb..4dbd0f58eeb 100644 --- a/drivers/mtd/onenand/Kconfig +++ b/drivers/mtd/onenand/Kconfig @@ -32,10 +32,11 @@ config MTD_ONENAND_OMAP2 config MTD_ONENAND_SAMSUNG tristate "OneNAND on Samsung SOC controller support" - depends on ARCH_S3C64XX || ARCH_S5PC100 || ARCH_S5PV210 + depends on ARCH_S3C64XX || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_S5PV310 help - Support for a OneNAND flash device connected to an Samsung SOC - S3C64XX/S5PC1XX controller. + Support for a OneNAND flash device connected to an Samsung SOC. + S3C64XX/S5PC100 use command mapping method. + S5PC110/S5PC210 use generic OneNAND method. config MTD_ONENAND_OTP bool "OneNAND OTP Support" diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index a2bb520286f..6b3a875647c 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -3365,18 +3365,19 @@ static int onenand_lock_user_prot_reg(struct mtd_info *mtd, loff_t from, static void onenand_check_features(struct mtd_info *mtd) { struct onenand_chip *this = mtd->priv; - unsigned int density, process; + unsigned int density, process, numbufs; /* Lock scheme depends on density and process */ density = onenand_get_density(this->device_id); process = this->version_id >> ONENAND_VERSION_PROCESS_SHIFT; + numbufs = this->read_word(this->base + ONENAND_REG_NUM_BUFFERS) >> 8; /* Lock scheme */ switch (density) { case ONENAND_DEVICE_DENSITY_4Gb: if (ONENAND_IS_DDP(this)) this->options |= ONENAND_HAS_2PLANE; - else + else if (numbufs == 1) this->options |= ONENAND_HAS_4KB_PAGE; case ONENAND_DEVICE_DENSITY_2Gb: @@ -4027,7 +4028,7 @@ int onenand_scan(struct mtd_info *mtd, int maxchips) mtd->ecclayout = this->ecclayout; /* Fill in remaining MTD driver data */ - mtd->type = MTD_NANDFLASH; + mtd->type = ONENAND_IS_MLC(this) ? MTD_MLCNANDFLASH : MTD_NANDFLASH; mtd->flags = MTD_CAP_NANDFLASH; mtd->erase = onenand_erase; mtd->point = NULL; diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c index a460f1b748c..0de7a05e6de 100644 --- a/drivers/mtd/onenand/samsung.c +++ b/drivers/mtd/onenand/samsung.c @@ -22,6 +22,7 @@ #include <linux/mtd/onenand.h> #include <linux/mtd/partitions.h> #include <linux/dma-mapping.h> +#include <linux/interrupt.h> #include <asm/mach/flash.h> #include <plat/regs-onenand.h> @@ -58,7 +59,7 @@ enum soc_type { #define MAP_11 (0x3) #define S3C64XX_CMD_MAP_SHIFT 24 -#define S5PC1XX_CMD_MAP_SHIFT 26 +#define S5PC100_CMD_MAP_SHIFT 26 #define S3C6400_FBA_SHIFT 10 #define S3C6400_FPA_SHIFT 4 @@ -81,6 +82,17 @@ enum soc_type { #define S5PC110_DMA_TRANS_CMD 0x418 #define S5PC110_DMA_TRANS_STATUS 0x41C #define S5PC110_DMA_TRANS_DIR 0x420 +#define S5PC110_INTC_DMA_CLR 0x1004 +#define S5PC110_INTC_ONENAND_CLR 0x1008 +#define S5PC110_INTC_DMA_MASK 0x1024 +#define S5PC110_INTC_ONENAND_MASK 0x1028 +#define S5PC110_INTC_DMA_PEND 0x1044 +#define S5PC110_INTC_ONENAND_PEND 0x1048 +#define S5PC110_INTC_DMA_STATUS 0x1064 +#define S5PC110_INTC_ONENAND_STATUS 0x1068 + +#define S5PC110_INTC_DMA_TD (1 << 24) +#define S5PC110_INTC_DMA_TE (1 << 16) #define S5PC110_DMA_CFG_SINGLE (0x0 << 16) #define S5PC110_DMA_CFG_4BURST (0x2 << 16) @@ -134,6 +146,7 @@ struct s3c_onenand { void __iomem *dma_addr; struct resource *dma_res; unsigned long phys_base; + struct completion complete; #ifdef CONFIG_MTD_PARTITIONS struct mtd_partition *parts; #endif @@ -191,7 +204,7 @@ static unsigned int s3c64xx_cmd_map(unsigned type, unsigned val) static unsigned int s5pc1xx_cmd_map(unsigned type, unsigned val) { - return (type << S5PC1XX_CMD_MAP_SHIFT) | val; + return (type << S5PC100_CMD_MAP_SHIFT) | val; } static unsigned int s3c6400_mem_addr(int fba, int fpa, int fsa) @@ -531,10 +544,13 @@ static int onenand_write_bufferram(struct mtd_info *mtd, int area, return 0; } -static int s5pc110_dma_ops(void *dst, void *src, size_t count, int direction) +static int (*s5pc110_dma_ops)(void *dst, void *src, size_t count, int direction); + +static int s5pc110_dma_poll(void *dst, void *src, size_t count, int direction) { void __iomem *base = onenand->dma_addr; int status; + unsigned long timeout; writel(src, base + S5PC110_DMA_SRC_ADDR); writel(dst, base + S5PC110_DMA_DST_ADDR); @@ -552,6 +568,13 @@ static int s5pc110_dma_ops(void *dst, void *src, size_t count, int direction) writel(S5PC110_DMA_TRANS_CMD_TR, base + S5PC110_DMA_TRANS_CMD); + /* + * There's no exact timeout values at Spec. + * In real case it takes under 1 msec. + * So 20 msecs are enough. + */ + timeout = jiffies + msecs_to_jiffies(20); + do { status = readl(base + S5PC110_DMA_TRANS_STATUS); if (status & S5PC110_DMA_TRANS_STATUS_TE) { @@ -559,13 +582,68 @@ static int s5pc110_dma_ops(void *dst, void *src, size_t count, int direction) base + S5PC110_DMA_TRANS_CMD); return -EIO; } - } while (!(status & S5PC110_DMA_TRANS_STATUS_TD)); + } while (!(status & S5PC110_DMA_TRANS_STATUS_TD) && + time_before(jiffies, timeout)); writel(S5PC110_DMA_TRANS_CMD_TDC, base + S5PC110_DMA_TRANS_CMD); return 0; } +static irqreturn_t s5pc110_onenand_irq(int irq, void *data) +{ + void __iomem *base = onenand->dma_addr; + int status, cmd = 0; + + status = readl(base + S5PC110_INTC_DMA_STATUS); + + if (likely(status & S5PC110_INTC_DMA_TD)) + cmd = S5PC110_DMA_TRANS_CMD_TDC; + + if (unlikely(status & S5PC110_INTC_DMA_TE)) + cmd = S5PC110_DMA_TRANS_CMD_TEC; + + writel(cmd, base + S5PC110_DMA_TRANS_CMD); + writel(status, base + S5PC110_INTC_DMA_CLR); + + if (!onenand->complete.done) + complete(&onenand->complete); + + return IRQ_HANDLED; +} + +static int s5pc110_dma_irq(void *dst, void *src, size_t count, int direction) +{ + void __iomem *base = onenand->dma_addr; + int status; + + status = readl(base + S5PC110_INTC_DMA_MASK); + if (status) { + status &= ~(S5PC110_INTC_DMA_TD | S5PC110_INTC_DMA_TE); + writel(status, base + S5PC110_INTC_DMA_MASK); + } + + writel(src, base + S5PC110_DMA_SRC_ADDR); + writel(dst, base + S5PC110_DMA_DST_ADDR); + + if (direction == S5PC110_DMA_DIR_READ) { + writel(S5PC110_DMA_SRC_CFG_READ, base + S5PC110_DMA_SRC_CFG); + writel(S5PC110_DMA_DST_CFG_READ, base + S5PC110_DMA_DST_CFG); + } else { + writel(S5PC110_DMA_SRC_CFG_WRITE, base + S5PC110_DMA_SRC_CFG); + writel(S5PC110_DMA_DST_CFG_WRITE, base + S5PC110_DMA_DST_CFG); + } + + writel(count, base + S5PC110_DMA_TRANS_SIZE); + writel(direction, base + S5PC110_DMA_TRANS_DIR); + + writel(S5PC110_DMA_TRANS_CMD_TR, base + S5PC110_DMA_TRANS_CMD); + + wait_for_completion_timeout(&onenand->complete, msecs_to_jiffies(20)); + + return 0; +} + static int s5pc110_read_bufferram(struct mtd_info *mtd, int area, unsigned char *buffer, int offset, size_t count) { @@ -573,7 +651,8 @@ static int s5pc110_read_bufferram(struct mtd_info *mtd, int area, void __iomem *p; void *buf = (void *) buffer; dma_addr_t dma_src, dma_dst; - int err; + int err, page_dma = 0; + struct device *dev = &onenand->pdev->dev; p = this->base + area; if (ONENAND_CURRENT_BUFFERRAM(this)) { @@ -597,21 +676,27 @@ static int s5pc110_read_bufferram(struct mtd_info *mtd, int area, page = vmalloc_to_page(buf); if (!page) goto normal; - buf = page_address(page) + ((size_t) buf & ~PAGE_MASK); - } - /* DMA routine */ - dma_src = onenand->phys_base + (p - this->base); - dma_dst = dma_map_single(&onenand->pdev->dev, - buf, count, DMA_FROM_DEVICE); - if (dma_mapping_error(&onenand->pdev->dev, dma_dst)) { - dev_err(&onenand->pdev->dev, - "Couldn't map a %d byte buffer for DMA\n", count); + page_dma = 1; + /* DMA routine */ + dma_src = onenand->phys_base + (p - this->base); + dma_dst = dma_map_page(dev, page, 0, count, DMA_FROM_DEVICE); + } else { + /* DMA routine */ + dma_src = onenand->phys_base + (p - this->base); + dma_dst = dma_map_single(dev, buf, count, DMA_FROM_DEVICE); + } + if (dma_mapping_error(dev, dma_dst)) { + dev_err(dev, "Couldn't map a %d byte buffer for DMA\n", count); goto normal; } err = s5pc110_dma_ops((void *) dma_dst, (void *) dma_src, count, S5PC110_DMA_DIR_READ); - dma_unmap_single(&onenand->pdev->dev, dma_dst, count, DMA_FROM_DEVICE); + + if (page_dma) + dma_unmap_page(dev, dma_dst, count, DMA_FROM_DEVICE); + else + dma_unmap_single(dev, dma_dst, count, DMA_FROM_DEVICE); if (!err) return 0; @@ -759,7 +844,6 @@ static void s3c_onenand_setup(struct mtd_info *mtd) onenand->cmd_map = s5pc1xx_cmd_map; } else if (onenand->type == TYPE_S5PC110) { /* Use generic onenand functions */ - onenand->cmd_map = s5pc1xx_cmd_map; this->read_bufferram = s5pc110_read_bufferram; this->chip_probe = s5pc110_chip_probe; return; @@ -904,6 +988,20 @@ static int s3c_onenand_probe(struct platform_device *pdev) } onenand->phys_base = onenand->base_res->start; + + s5pc110_dma_ops = s5pc110_dma_poll; + /* Interrupt support */ + r = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (r) { + init_completion(&onenand->complete); + s5pc110_dma_ops = s5pc110_dma_irq; + err = request_irq(r->start, s5pc110_onenand_irq, + IRQF_SHARED, "onenand", &onenand); + if (err) { + dev_err(&pdev->dev, "failed to get irq\n"); + goto scan_failed; + } + } } if (onenand_scan(mtd, 1)) { @@ -1000,7 +1098,7 @@ static int s3c_pm_ops_suspend(struct device *dev) struct onenand_chip *this = mtd->priv; this->wait(mtd, FL_PM_SUSPENDED); - return mtd->suspend(mtd); + return 0; } static int s3c_pm_ops_resume(struct device *dev) @@ -1009,7 +1107,6 @@ static int s3c_pm_ops_resume(struct device *dev) struct mtd_info *mtd = platform_get_drvdata(pdev); struct onenand_chip *this = mtd->priv; - mtd->resume(mtd); this->unlock_all(mtd); return 0; } diff --git a/drivers/mtd/sm_ftl.h b/drivers/mtd/sm_ftl.h index e30e48e7f63..43bb7300785 100644 --- a/drivers/mtd/sm_ftl.h +++ b/drivers/mtd/sm_ftl.h @@ -20,7 +20,7 @@ struct ftl_zone { - int initialized; + bool initialized; int16_t *lba_to_phys_table; /* LBA to physical table */ struct kfifo free_sectors; /* queue of free sectors */ }; @@ -37,8 +37,8 @@ struct sm_ftl { int zone_count; /* number of zones */ int max_lba; /* maximum lba in a zone */ int smallpagenand; /* 256 bytes/page nand */ - int readonly; /* is FS readonly */ - int unstable; + bool readonly; /* is FS readonly */ + bool unstable; int cis_block; /* CIS block location */ int cis_boffset; /* CIS offset in the block */ int cis_page_offset; /* CIS offset in the page */ @@ -49,7 +49,7 @@ struct sm_ftl { int cache_zone; /* zone of cached block */ unsigned char *cache_data; /* cached block data */ long unsigned int cache_data_invalid_bitmap; - int cache_clean; + bool cache_clean; struct work_struct flush_work; struct timer_list timer; diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 9334539ebf7..f6668cdaac8 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2541,6 +2541,7 @@ source "drivers/net/stmmac/Kconfig" config PCH_GBE tristate "PCH Gigabit Ethernet" depends on PCI + select MII ---help--- This is a gigabit ethernet driver for Topcliff PCH. Topcliff PCH is the platform controller hub that is used in Intel's diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c index 3134e532623..8cb27cb7bca 100644 --- a/drivers/net/atarilance.c +++ b/drivers/net/atarilance.c @@ -407,7 +407,7 @@ static noinline int __init addr_accessible(volatile void *regp, int wordflag, int writeflag) { int ret; - long flags; + unsigned long flags; long *vbr, save_berr; local_irq_save(flags); diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 43579b3b24a..53363108994 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -3043,7 +3043,6 @@ static int __devinit atl1_probe(struct pci_dev *pdev, atl1_pcie_patch(adapter); /* assume we have no link for now */ netif_carrier_off(netdev); - netif_stop_queue(netdev); setup_timer(&adapter->phy_config_timer, atl1_phy_config, (unsigned long)adapter); diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index 9eea225deca..863e73a85fb 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h @@ -20,8 +20,8 @@ * (you will need to reboot afterwards) */ /* #define BNX2X_STOP_ON_ERROR */ -#define DRV_MODULE_VERSION "1.60.00-3" -#define DRV_MODULE_RELDATE "2010/10/19" +#define DRV_MODULE_VERSION "1.60.00-4" +#define DRV_MODULE_RELDATE "2010/11/01" #define BNX2X_BC_VER 0x040200 #define BNX2X_MULTI_QUEUE diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c index 459614d2d7b..94d5f59d5a6 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.c +++ b/drivers/net/bnx2x/bnx2x_cmn.c @@ -1680,7 +1680,7 @@ static inline u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb) rc = XMIT_PLAIN; else { - if (skb->protocol == htons(ETH_P_IPV6)) { + if (vlan_get_protocol(skb) == htons(ETH_P_IPV6)) { rc = XMIT_CSUM_V6; if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP) rc |= XMIT_CSUM_TCP; diff --git a/drivers/net/bnx2x/bnx2x_hsi.h b/drivers/net/bnx2x/bnx2x_hsi.h index 18c8e23a0e8..4cfd4e9b558 100644 --- a/drivers/net/bnx2x/bnx2x_hsi.h +++ b/drivers/net/bnx2x/bnx2x_hsi.h @@ -244,7 +244,14 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */ u16 xgxs_config_tx[4]; /* 0x1A0 */ - u32 Reserved1[57]; /* 0x1A8 */ + u32 Reserved1[56]; /* 0x1A8 */ + u32 default_cfg; /* 0x288 */ + /* Enable BAM on KR */ +#define PORT_HW_CFG_ENABLE_BAM_ON_KR_MASK 0x00100000 +#define PORT_HW_CFG_ENABLE_BAM_ON_KR_SHIFT 20 +#define PORT_HW_CFG_ENABLE_BAM_ON_KR_DISABLED 0x00000000 +#define PORT_HW_CFG_ENABLE_BAM_ON_KR_ENABLED 0x00100000 + u32 speed_capability_mask2; /* 0x28C */ #define PORT_HW_CFG_SPEED_CAPABILITY2_D3_MASK 0x0000FFFF #define PORT_HW_CFG_SPEED_CAPABILITY2_D3_SHIFT 0 diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c index 2326774df84..58091961925 100644 --- a/drivers/net/bnx2x/bnx2x_link.c +++ b/drivers/net/bnx2x/bnx2x_link.c @@ -610,7 +610,7 @@ static u8 bnx2x_bmac_enable(struct link_params *params, /* reset and unreset the BigMac */ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); - udelay(10); + msleep(1); REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); @@ -3525,13 +3525,19 @@ static u8 bnx2x_8073_config_init(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1): 0x%x\n", tmp1); /* Enable CL37 BAM */ - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8073_BAM, &val); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8073_BAM, val | 1); + if (REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, dev_info. + port_hw_config[params->port].default_cfg)) & + PORT_HW_CFG_ENABLE_BAM_ON_KR_ENABLED) { + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8073_BAM, &val); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8073_BAM, val | 1); + DP(NETIF_MSG_LINK, "Enable CL37 BAM on KR\n"); + } if (params->loopback_mode == LOOPBACK_EXT) { bnx2x_807x_force_10G(bp, phy); DP(NETIF_MSG_LINK, "Forced speed 10G on 807X\n"); @@ -5302,7 +5308,7 @@ static u8 bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, { struct bnx2x *bp = params->bp; u16 autoneg_val, an_1000_val, an_10_100_val; - bnx2x_wait_reset_complete(bp, phy); + bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4, 1 << NIG_LATCH_BC_ENABLE_MI_INT); @@ -5431,6 +5437,7 @@ static u8 bnx2x_8481_config_init(struct bnx2x_phy *phy, /* HW reset */ bnx2x_ext_phy_hw_reset(bp, params->port); + bnx2x_wait_reset_complete(bp, phy); bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15); return bnx2x_848xx_cmn_config_init(phy, params, vars); @@ -5441,7 +5448,7 @@ static u8 bnx2x_848x3_config_init(struct bnx2x_phy *phy, struct link_vars *vars) { struct bnx2x *bp = params->bp; - u8 port = params->port, initialize = 1; + u8 port, initialize = 1; u16 val; u16 temp; u32 actual_phy_selection; @@ -5450,11 +5457,16 @@ static u8 bnx2x_848x3_config_init(struct bnx2x_phy *phy, /* This is just for MDIO_CTL_REG_84823_MEDIA register. */ msleep(1); + if (CHIP_IS_E2(bp)) + port = BP_PATH(bp); + else + port = params->port; bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); - msleep(200); /* 100 is not enough */ - + bnx2x_wait_reset_complete(bp, phy); + /* Wait for GPHY to come out of reset */ + msleep(50); /* BCM84823 requires that XGXS links up first @ 10G for normal behavior */ temp = vars->line_speed; @@ -5625,7 +5637,11 @@ static void bnx2x_848x3_link_reset(struct bnx2x_phy *phy, struct link_params *params) { struct bnx2x *bp = params->bp; - u8 port = params->port; + u8 port; + if (CHIP_IS_E2(bp)) + port = BP_PATH(bp); + else + port = params->port; bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, MISC_REGISTERS_GPIO_OUTPUT_LOW, port); @@ -6928,7 +6944,7 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars, u8 reset_ext_phy) { struct bnx2x *bp = params->bp; - u8 phy_index, port = params->port; + u8 phy_index, port = params->port, clear_latch_ind = 0; DP(NETIF_MSG_LINK, "Resetting the link of port %d\n", port); /* disable attentions */ vars->link_status = 0; @@ -6966,9 +6982,18 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars, params->phy[phy_index].link_reset( ¶ms->phy[phy_index], params); + if (params->phy[phy_index].flags & + FLAGS_REARM_LATCH_SIGNAL) + clear_latch_ind = 1; } } + if (clear_latch_ind) { + /* Clear latching indication */ + bnx2x_rearm_latch_signal(bp, port, 0); + bnx2x_bits_dis(bp, NIG_REG_LATCH_BC_0 + port*4, + 1 << NIG_LATCH_BC_ENABLE_MI_INT); + } if (params->phy[INT_PHY].link_reset) params->phy[INT_PHY].link_reset( ¶ms->phy[INT_PHY], params); @@ -6999,6 +7024,7 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, s8 port; s8 port_of_path = 0; + bnx2x_ext_phy_hw_reset(bp, 0); /* PART1 - Reset both phys */ for (port = PORT_MAX - 1; port >= PORT_0; port--) { u32 shmem_base, shmem2_base; @@ -7021,7 +7047,8 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, return -EINVAL; } /* disable attentions */ - bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4, + bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + + port_of_path*4, (NIG_MASK_XGXS0_LINK_STATUS | NIG_MASK_XGXS0_LINK10G | NIG_MASK_SERDES0_LINK_STATUS | @@ -7132,7 +7159,7 @@ static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp, (1<<(MISC_REGISTERS_GPIO_3 + MISC_REGISTERS_GPIO_PORT_SHIFT))); REG_WR(bp, MISC_REG_GPIO_EVENT_EN, val); - bnx2x_ext_phy_hw_reset(bp, 1); + bnx2x_ext_phy_hw_reset(bp, 0); msleep(5); for (port = 0; port < PORT_MAX; port++) { u32 shmem_base, shmem2_base; diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c index 8427533fe31..8b4cea57a6c 100644 --- a/drivers/net/caif/caif_spi.c +++ b/drivers/net/caif/caif_spi.c @@ -33,6 +33,9 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Daniel Martensson<daniel.martensson@stericsson.com>"); MODULE_DESCRIPTION("CAIF SPI driver"); +/* Returns the number of padding bytes for alignment. */ +#define PAD_POW2(x, pow) ((((x)&((pow)-1))==0) ? 0 : (((pow)-((x)&((pow)-1))))) + static int spi_loop; module_param(spi_loop, bool, S_IRUGO); MODULE_PARM_DESC(spi_loop, "SPI running in loopback mode."); @@ -41,7 +44,10 @@ MODULE_PARM_DESC(spi_loop, "SPI running in loopback mode."); module_param(spi_frm_align, int, S_IRUGO); MODULE_PARM_DESC(spi_frm_align, "SPI frame alignment."); -/* SPI padding options. */ +/* + * SPI padding options. + * Warning: must be a base of 2 (& operation used) and can not be zero ! + */ module_param(spi_up_head_align, int, S_IRUGO); MODULE_PARM_DESC(spi_up_head_align, "SPI uplink head alignment."); @@ -240,15 +246,13 @@ static ssize_t dbgfs_frame(struct file *file, char __user *user_buf, static const struct file_operations dbgfs_state_fops = { .open = dbgfs_open, .read = dbgfs_state, - .owner = THIS_MODULE, - .llseek = default_llseek, + .owner = THIS_MODULE }; static const struct file_operations dbgfs_frame_fops = { .open = dbgfs_open, .read = dbgfs_frame, - .owner = THIS_MODULE, - .llseek = default_llseek, + .owner = THIS_MODULE }; static inline void dev_debugfs_add(struct cfspi *cfspi) @@ -337,6 +341,9 @@ int cfspi_xmitfrm(struct cfspi *cfspi, u8 *buf, size_t len) u8 *dst = buf; caif_assert(buf); + if (cfspi->slave && !cfspi->slave_talked) + cfspi->slave_talked = true; + do { struct sk_buff *skb; struct caif_payload_info *info; @@ -357,8 +364,8 @@ int cfspi_xmitfrm(struct cfspi *cfspi, u8 *buf, size_t len) * Compute head offset i.e. number of bytes to add to * get the start of the payload aligned. */ - if (spi_up_head_align) { - spad = 1 + ((info->hdr_len + 1) & spi_up_head_align); + if (spi_up_head_align > 1) { + spad = 1 + PAD_POW2((info->hdr_len + 1), spi_up_head_align); *dst = (u8)(spad - 1); dst += spad; } @@ -373,7 +380,7 @@ int cfspi_xmitfrm(struct cfspi *cfspi, u8 *buf, size_t len) * Compute tail offset i.e. number of bytes to add to * get the complete CAIF frame aligned. */ - epad = (skb->len + spad) & spi_up_tail_align; + epad = PAD_POW2((skb->len + spad), spi_up_tail_align); dst += epad; dev_kfree_skb(skb); @@ -417,14 +424,14 @@ int cfspi_xmitlen(struct cfspi *cfspi) * Compute head offset i.e. number of bytes to add to * get the start of the payload aligned. */ - if (spi_up_head_align) - spad = 1 + ((info->hdr_len + 1) & spi_up_head_align); + if (spi_up_head_align > 1) + spad = 1 + PAD_POW2((info->hdr_len + 1), spi_up_head_align); /* * Compute tail offset i.e. number of bytes to add to * get the complete CAIF frame aligned. */ - epad = (skb->len + spad) & spi_up_tail_align; + epad = PAD_POW2((skb->len + spad), spi_up_tail_align); if ((skb->len + spad + epad + frm_len) <= CAIF_MAX_SPI_FRAME) { skb_queue_tail(&cfspi->chead, skb); @@ -433,6 +440,7 @@ int cfspi_xmitlen(struct cfspi *cfspi) } else { /* Put back packet. */ skb_queue_head(&cfspi->qhead, skb); + break; } } while (pkts <= CAIF_MAX_SPI_PKTS); @@ -453,6 +461,15 @@ static void cfspi_ss_cb(bool assert, struct cfspi_ifc *ifc) { struct cfspi *cfspi = (struct cfspi *)ifc->priv; + /* + * The slave device is the master on the link. Interrupts before the + * slave has transmitted are considered spurious. + */ + if (cfspi->slave && !cfspi->slave_talked) { + printk(KERN_WARNING "CFSPI: Spurious SS interrupt.\n"); + return; + } + if (!in_interrupt()) spin_lock(&cfspi->lock); if (assert) { @@ -465,7 +482,8 @@ static void cfspi_ss_cb(bool assert, struct cfspi_ifc *ifc) spin_unlock(&cfspi->lock); /* Wake up the xfer thread. */ - wake_up_interruptible(&cfspi->wait); + if (assert) + wake_up_interruptible(&cfspi->wait); } static void cfspi_xfer_done_cb(struct cfspi_ifc *ifc) @@ -523,7 +541,7 @@ int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len) * Compute head offset i.e. number of bytes added to * get the start of the payload aligned. */ - if (spi_down_head_align) { + if (spi_down_head_align > 1) { spad = 1 + *src; src += spad; } @@ -564,7 +582,7 @@ int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len) * Compute tail offset i.e. number of bytes added to * get the complete CAIF frame aligned. */ - epad = (pkt_len + spad) & spi_down_tail_align; + epad = PAD_POW2((pkt_len + spad), spi_down_tail_align); src += epad; } while ((src - buf) < len); @@ -625,11 +643,20 @@ int cfspi_spi_probe(struct platform_device *pdev) cfspi->ndev = ndev; cfspi->pdev = pdev; - /* Set flow info */ + /* Set flow info. */ cfspi->flow_off_sent = 0; cfspi->qd_low_mark = LOW_WATER_MARK; cfspi->qd_high_mark = HIGH_WATER_MARK; + /* Set slave info. */ + if (!strncmp(cfspi_spi_driver.driver.name, "cfspi_sspi", 10)) { + cfspi->slave = true; + cfspi->slave_talked = false; + } else { + cfspi->slave = false; + cfspi->slave_talked = false; + } + /* Assign the SPI device. */ cfspi->dev = dev; /* Assign the device ifc to this SPI interface. */ diff --git a/drivers/net/caif/caif_spi_slave.c b/drivers/net/caif/caif_spi_slave.c index 2111dbfea6f..1b9943a4eda 100644 --- a/drivers/net/caif/caif_spi_slave.c +++ b/drivers/net/caif/caif_spi_slave.c @@ -36,10 +36,15 @@ static inline int forward_to_spi_cmd(struct cfspi *cfspi) #endif int spi_frm_align = 2; -int spi_up_head_align = 1; -int spi_up_tail_align; -int spi_down_head_align = 3; -int spi_down_tail_align = 1; + +/* + * SPI padding options. + * Warning: must be a base of 2 (& operation used) and can not be zero ! + */ +int spi_up_head_align = 1 << 1; +int spi_up_tail_align = 1 << 0; +int spi_down_head_align = 1 << 2; +int spi_down_tail_align = 1 << 1; #ifdef CONFIG_DEBUG_FS static inline void debugfs_store_prev(struct cfspi *cfspi) diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index cee98fa668b..7ef83d06f7e 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -1,7 +1,7 @@ /* * at91_can.c - CAN network driver for AT91 SoC CAN controller * - * (C) 2007 by Hans J. Koch <hjk@linutronix.de> + * (C) 2007 by Hans J. Koch <hjk@hansjkoch.de> * (C) 2008, 2009, 2010 by Marc Kleine-Budde <kernel@pengutronix.de> * * This software may be distributed under the terms of the GNU General diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index 55ec324caaf..672718261c6 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -213,12 +213,12 @@ static DEFINE_PCI_DEVICE_TABLE(pch_pci_tbl) = { }; MODULE_DEVICE_TABLE(pci, pch_pci_tbl); -static inline void pch_can_bit_set(u32 *addr, u32 mask) +static inline void pch_can_bit_set(void __iomem *addr, u32 mask) { iowrite32(ioread32(addr) | mask, addr); } -static inline void pch_can_bit_clear(u32 *addr, u32 mask) +static inline void pch_can_bit_clear(void __iomem *addr, u32 mask) { iowrite32(ioread32(addr) & ~mask, addr); } @@ -1437,7 +1437,7 @@ probe_exit_endev: return rc; } -static struct pci_driver pch_can_pcidev = { +static struct pci_driver pch_can_pci_driver = { .name = "pch_can", .id_table = pch_pci_tbl, .probe = pch_can_probe, @@ -1448,13 +1448,13 @@ static struct pci_driver pch_can_pcidev = { static int __init pch_can_pci_init(void) { - return pci_register_driver(&pch_can_pcidev); + return pci_register_driver(&pch_can_pci_driver); } module_init(pch_can_pci_init); static void __exit pch_can_pci_exit(void) { - pci_unregister_driver(&pch_can_pcidev); + pci_unregister_driver(&pch_can_pci_driver); } module_exit(pch_can_pci_exit); diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 4e3c12371aa..046d846c652 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -3301,7 +3301,6 @@ static int __devinit init_one(struct pci_dev *pdev, pi->rx_offload = T3_RX_CSUM | T3_LRO; pi->port_id = i; netif_carrier_off(netdev); - netif_tx_stop_all_queues(netdev); netdev->irq = pdev->irq; netdev->mem_start = mmio_start; netdev->mem_end = mmio_start + mmio_len - 1; diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 5d72bda5438..f9f6645b2e6 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -296,8 +296,10 @@ static void free_tx_desc(struct adapter *adapter, struct sge_txq *q, if (d->skb) { /* an SGL is present */ if (need_unmap) unmap_skb(d->skb, q, cidx, pdev); - if (d->eop) + if (d->eop) { kfree_skb(d->skb); + d->skb = NULL; + } } ++d; if (++cidx == q->size) { diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c index f17703f410b..f50bc98310f 100644 --- a/drivers/net/cxgb4/cxgb4_main.c +++ b/drivers/net/cxgb4/cxgb4_main.c @@ -3736,7 +3736,6 @@ static int __devinit init_one(struct pci_dev *pdev, __set_bit(i, &adapter->registered_device_map); adapter->chan_map[adap2pinfo(adapter, i)->tx_chan] = i; - netif_tx_stop_all_queues(adapter->port[i]); } } if (!adapter->registered_device_map) { diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c index 555ecc5a2e9..c3449bbc585 100644 --- a/drivers/net/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/cxgb4vf/cxgb4vf_main.c @@ -753,7 +753,9 @@ static int cxgb4vf_open(struct net_device *dev) if (err) return err; set_bit(pi->port_id, &adapter->open_device_map); - link_start(dev); + err = link_start(dev); + if (err) + return err; netif_tx_start_all_queues(dev); return 0; } @@ -1103,18 +1105,6 @@ static int cxgb4vf_set_mac_addr(struct net_device *dev, void *_addr) return 0; } -/* - * Return a TX Queue on which to send the specified skb. - */ -static u16 cxgb4vf_select_queue(struct net_device *dev, struct sk_buff *skb) -{ - /* - * XXX For now just use the default hash but we probably want to - * XXX look at other possibilities ... - */ - return skb_tx_hash(dev, skb); -} - #ifdef CONFIG_NET_POLL_CONTROLLER /* * Poll all of our receive queues. This is called outside of normal interrupt @@ -2075,6 +2065,22 @@ static int adap_init0(struct adapter *adapter) } /* + * Some environments do not properly handle PCIE FLRs -- e.g. in Linux + * 2.6.31 and later we can't call pci_reset_function() in order to + * issue an FLR because of a self- deadlock on the device semaphore. + * Meanwhile, the OS infrastructure doesn't issue FLRs in all the + * cases where they're needed -- for instance, some versions of KVM + * fail to reset "Assigned Devices" when the VM reboots. Therefore we + * use the firmware based reset in order to reset any per function + * state. + */ + err = t4vf_fw_reset(adapter); + if (err < 0) { + dev_err(adapter->pdev_dev, "FW reset failed: err=%d\n", err); + return err; + } + + /* * Grab basic operational parameters. These will predominantly have * been set up by the Physical Function Driver or will be hard coded * into the adapter. We just have to live with them ... Note that @@ -2417,7 +2423,6 @@ static const struct net_device_ops cxgb4vf_netdev_ops = { .ndo_get_stats = cxgb4vf_get_stats, .ndo_set_rx_mode = cxgb4vf_set_rxmode, .ndo_set_mac_address = cxgb4vf_set_mac_addr, - .ndo_select_queue = cxgb4vf_select_queue, .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = cxgb4vf_do_ioctl, .ndo_change_mtu = cxgb4vf_change_mtu, @@ -2600,7 +2605,6 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev, pi->xact_addr_filt = -1; pi->rx_offload = RX_CSO; netif_carrier_off(netdev); - netif_tx_stop_all_queues(netdev); netdev->irq = pdev->irq; netdev->features = (NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | @@ -2625,7 +2629,6 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev, netdev->do_ioctl = cxgb4vf_do_ioctl; netdev->change_mtu = cxgb4vf_change_mtu; netdev->set_mac_address = cxgb4vf_set_mac_addr; - netdev->select_queue = cxgb4vf_select_queue; #ifdef CONFIG_NET_POLL_CONTROLLER netdev->poll_controller = cxgb4vf_poll_controller; #endif @@ -2844,6 +2847,14 @@ static struct pci_device_id cxgb4vf_pci_tbl[] = { CH_DEVICE(0x4800, 0), /* T440-dbg */ CH_DEVICE(0x4801, 0), /* T420-cr */ CH_DEVICE(0x4802, 0), /* T422-cr */ + CH_DEVICE(0x4803, 0), /* T440-cr */ + CH_DEVICE(0x4804, 0), /* T420-bch */ + CH_DEVICE(0x4805, 0), /* T440-bch */ + CH_DEVICE(0x4806, 0), /* T460-ch */ + CH_DEVICE(0x4807, 0), /* T420-so */ + CH_DEVICE(0x4808, 0), /* T420-cx */ + CH_DEVICE(0x4809, 0), /* T420-bt */ + CH_DEVICE(0x480a, 0), /* T404-bt */ { 0, } }; diff --git a/drivers/net/cxgb4vf/sge.c b/drivers/net/cxgb4vf/sge.c index f10864ddafb..ecf0770bf0f 100644 --- a/drivers/net/cxgb4vf/sge.c +++ b/drivers/net/cxgb4vf/sge.c @@ -154,13 +154,14 @@ enum { */ RX_COPY_THRES = 256, RX_PULL_LEN = 128, -}; -/* - * Can't define this in the above enum because PKTSHIFT isn't a constant in - * the VF Driver ... - */ -#define RX_PKT_PULL_LEN (RX_PULL_LEN + PKTSHIFT) + /* + * Main body length for sk_buffs used for RX Ethernet packets with + * fragments. Should be >= RX_PULL_LEN but possibly bigger to give + * pskb_may_pull() some room. + */ + RX_SKB_LEN = 512, +}; /* * Software state per TX descriptor. @@ -1355,6 +1356,67 @@ out_free: } /** + * t4vf_pktgl_to_skb - build an sk_buff from a packet gather list + * @gl: the gather list + * @skb_len: size of sk_buff main body if it carries fragments + * @pull_len: amount of data to move to the sk_buff's main body + * + * Builds an sk_buff from the given packet gather list. Returns the + * sk_buff or %NULL if sk_buff allocation failed. + */ +struct sk_buff *t4vf_pktgl_to_skb(const struct pkt_gl *gl, + unsigned int skb_len, unsigned int pull_len) +{ + struct sk_buff *skb; + struct skb_shared_info *ssi; + + /* + * If the ingress packet is small enough, allocate an skb large enough + * for all of the data and copy it inline. Otherwise, allocate an skb + * with enough room to pull in the header and reference the rest of + * the data via the skb fragment list. + * + * Below we rely on RX_COPY_THRES being less than the smallest Rx + * buff! size, which is expected since buffers are at least + * PAGE_SIZEd. In this case packets up to RX_COPY_THRES have only one + * fragment. + */ + if (gl->tot_len <= RX_COPY_THRES) { + /* small packets have only one fragment */ + skb = alloc_skb(gl->tot_len, GFP_ATOMIC); + if (unlikely(!skb)) + goto out; + __skb_put(skb, gl->tot_len); + skb_copy_to_linear_data(skb, gl->va, gl->tot_len); + } else { + skb = alloc_skb(skb_len, GFP_ATOMIC); + if (unlikely(!skb)) + goto out; + __skb_put(skb, pull_len); + skb_copy_to_linear_data(skb, gl->va, pull_len); + + ssi = skb_shinfo(skb); + ssi->frags[0].page = gl->frags[0].page; + ssi->frags[0].page_offset = gl->frags[0].page_offset + pull_len; + ssi->frags[0].size = gl->frags[0].size - pull_len; + if (gl->nfrags > 1) + memcpy(&ssi->frags[1], &gl->frags[1], + (gl->nfrags-1) * sizeof(skb_frag_t)); + ssi->nr_frags = gl->nfrags; + + skb->len = gl->tot_len; + skb->data_len = skb->len - pull_len; + skb->truesize += skb->data_len; + + /* Get a reference for the last page, we don't own it */ + get_page(gl->frags[gl->nfrags - 1].page); + } + +out: + return skb; +} + +/** * t4vf_pktgl_free - free a packet gather list * @gl: the gather list * @@ -1463,10 +1525,8 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, { struct sk_buff *skb; struct port_info *pi; - struct skb_shared_info *ssi; const struct cpl_rx_pkt *pkt = (void *)&rsp[1]; bool csum_ok = pkt->csum_calc && !pkt->err_vec; - unsigned int len = be16_to_cpu(pkt->len); struct sge_eth_rxq *rxq = container_of(rspq, struct sge_eth_rxq, rspq); /* @@ -1481,42 +1541,14 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, } /* - * If the ingress packet is small enough, allocate an skb large enough - * for all of the data and copy it inline. Otherwise, allocate an skb - * with enough room to pull in the header and reference the rest of - * the data via the skb fragment list. + * Convert the Packet Gather List into an skb. */ - if (len <= RX_COPY_THRES) { - /* small packets have only one fragment */ - skb = alloc_skb(gl->frags[0].size, GFP_ATOMIC); - if (!skb) - goto nomem; - __skb_put(skb, gl->frags[0].size); - skb_copy_to_linear_data(skb, gl->va, gl->frags[0].size); - } else { - skb = alloc_skb(RX_PKT_PULL_LEN, GFP_ATOMIC); - if (!skb) - goto nomem; - __skb_put(skb, RX_PKT_PULL_LEN); - skb_copy_to_linear_data(skb, gl->va, RX_PKT_PULL_LEN); - - ssi = skb_shinfo(skb); - ssi->frags[0].page = gl->frags[0].page; - ssi->frags[0].page_offset = (gl->frags[0].page_offset + - RX_PKT_PULL_LEN); - ssi->frags[0].size = gl->frags[0].size - RX_PKT_PULL_LEN; - if (gl->nfrags > 1) - memcpy(&ssi->frags[1], &gl->frags[1], - (gl->nfrags-1) * sizeof(skb_frag_t)); - ssi->nr_frags = gl->nfrags; - skb->len = len + PKTSHIFT; - skb->data_len = skb->len - RX_PKT_PULL_LEN; - skb->truesize += skb->data_len; - - /* Get a reference for the last page, we don't own it */ - get_page(gl->frags[gl->nfrags - 1].page); + skb = t4vf_pktgl_to_skb(gl, RX_SKB_LEN, RX_PULL_LEN); + if (unlikely(!skb)) { + t4vf_pktgl_free(gl); + rxq->stats.rx_drops++; + return 0; } - __skb_pull(skb, PKTSHIFT); skb->protocol = eth_type_trans(skb, rspq->netdev); skb_record_rx_queue(skb, rspq->idx); @@ -1549,11 +1581,6 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, netif_receive_skb(skb); return 0; - -nomem: - t4vf_pktgl_free(gl); - rxq->stats.rx_drops++; - return 0; } /** @@ -1679,6 +1706,7 @@ int process_responses(struct sge_rspq *rspq, int budget) } len = RSPD_LEN(len); } + gl.tot_len = len; /* * Gather packet fragments. diff --git a/drivers/net/cxgb4vf/t4vf_common.h b/drivers/net/cxgb4vf/t4vf_common.h index 873cb7d86c5..a65c80aed1f 100644 --- a/drivers/net/cxgb4vf/t4vf_common.h +++ b/drivers/net/cxgb4vf/t4vf_common.h @@ -235,6 +235,7 @@ static inline int t4vf_wr_mbox_ns(struct adapter *adapter, const void *cmd, int __devinit t4vf_wait_dev_ready(struct adapter *); int __devinit t4vf_port_init(struct adapter *, int); +int t4vf_fw_reset(struct adapter *); int t4vf_query_params(struct adapter *, unsigned int, const u32 *, u32 *); int t4vf_set_params(struct adapter *, unsigned int, const u32 *, const u32 *); diff --git a/drivers/net/cxgb4vf/t4vf_hw.c b/drivers/net/cxgb4vf/t4vf_hw.c index ea1c123f0cb..e306c20dfae 100644 --- a/drivers/net/cxgb4vf/t4vf_hw.c +++ b/drivers/net/cxgb4vf/t4vf_hw.c @@ -326,6 +326,25 @@ int __devinit t4vf_port_init(struct adapter *adapter, int pidx) } /** + * t4vf_fw_reset - issue a reset to FW + * @adapter: the adapter + * + * Issues a reset command to FW. For a Physical Function this would + * result in the Firmware reseting all of its state. For a Virtual + * Function this just resets the state associated with the VF. + */ +int t4vf_fw_reset(struct adapter *adapter) +{ + struct fw_reset_cmd cmd; + + memset(&cmd, 0, sizeof(cmd)); + cmd.op_to_write = cpu_to_be32(FW_CMD_OP(FW_RESET_CMD) | + FW_CMD_WRITE); + cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd)); + return t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), NULL); +} + +/** * t4vf_query_params - query FW or device parameters * @adapter: the adapter * @nparams: the number of parameters diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index ca663f19d7d..7236f1a53ba 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -52,6 +52,10 @@ (ID_LED_DEF1_DEF2)) #define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000 +#define E1000_BASE1000T_STATUS 10 +#define E1000_IDLE_ERROR_COUNT_MASK 0xFF +#define E1000_RECEIVE_ERROR_COUNTER 21 +#define E1000_RECEIVE_ERROR_MAX 0xFFFF #define E1000_NVM_INIT_CTRL2_MNGM 0x6000 /* Manageability Operation Mode mask */ @@ -1243,6 +1247,39 @@ static s32 e1000_led_on_82574(struct e1000_hw *hw) } /** + * e1000_check_phy_82574 - check 82574 phy hung state + * @hw: pointer to the HW structure + * + * Returns whether phy is hung or not + **/ +bool e1000_check_phy_82574(struct e1000_hw *hw) +{ + u16 status_1kbt = 0; + u16 receive_errors = 0; + bool phy_hung = false; + s32 ret_val = 0; + + /* + * Read PHY Receive Error counter first, if its is max - all F's then + * read the Base1000T status register If both are max then PHY is hung. + */ + ret_val = e1e_rphy(hw, E1000_RECEIVE_ERROR_COUNTER, &receive_errors); + + if (ret_val) + goto out; + if (receive_errors == E1000_RECEIVE_ERROR_MAX) { + ret_val = e1e_rphy(hw, E1000_BASE1000T_STATUS, &status_1kbt); + if (ret_val) + goto out; + if ((status_1kbt & E1000_IDLE_ERROR_COUNT_MASK) == + E1000_IDLE_ERROR_COUNT_MASK) + phy_hung = true; + } +out: + return phy_hung; +} + +/** * e1000_setup_link_82571 - Setup flow control and link settings * @hw: pointer to the HW structure * @@ -1859,6 +1896,7 @@ struct e1000_info e1000_82574_info = { | FLAG_HAS_SMART_POWER_DOWN | FLAG_HAS_AMT | FLAG_HAS_CTRLEXT_ON_LOAD, + .flags2 = FLAG2_CHECK_PHY_HANG, .pba = 36, .max_hw_frame_size = DEFAULT_JUMBO, .get_variants = e1000_get_variants_82571, diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index cee882dd67b..fdc67fead4e 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -397,6 +397,7 @@ struct e1000_adapter { struct work_struct print_hang_task; bool idle_check; + int phy_hang_count; }; struct e1000_info { @@ -454,6 +455,7 @@ struct e1000_info { #define FLAG2_HAS_EEE (1 << 5) #define FLAG2_DMA_BURST (1 << 6) #define FLAG2_DISABLE_AIM (1 << 8) +#define FLAG2_CHECK_PHY_HANG (1 << 9) #define E1000_RX_DESC_PS(R, i) \ (&(((union e1000_rx_desc_packet_split *)((R).desc))[i])) @@ -631,6 +633,7 @@ extern s32 e1000_get_phy_info_ife(struct e1000_hw *hw); extern s32 e1000_check_polarity_ife(struct e1000_hw *hw); extern s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw); extern s32 e1000_check_polarity_igp(struct e1000_hw *hw); +extern bool e1000_check_phy_82574(struct e1000_hw *hw); static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw) { diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index ec8cf3f5142..c4ca1629f53 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -4098,6 +4098,25 @@ static void e1000e_enable_receives(struct e1000_adapter *adapter) } } +static void e1000e_check_82574_phy_workaround(struct e1000_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + + /* + * With 82574 controllers, PHY needs to be checked periodically + * for hung state and reset, if two calls return true + */ + if (e1000_check_phy_82574(hw)) + adapter->phy_hang_count++; + else + adapter->phy_hang_count = 0; + + if (adapter->phy_hang_count > 1) { + adapter->phy_hang_count = 0; + schedule_work(&adapter->reset_task); + } +} + /** * e1000_watchdog - Timer Call-back * @data: pointer to adapter cast into an unsigned long @@ -4333,6 +4352,9 @@ link_up: if (e1000e_get_laa_state_82571(hw)) e1000e_rar_set(hw, adapter->hw.mac.addr, 0); + if (adapter->flags2 & FLAG2_CHECK_PHY_HANG) + e1000e_check_82574_phy_workaround(adapter); + /* Reset the timer */ if (!test_bit(__E1000_DOWN, &adapter->state)) mod_timer(&adapter->watchdog_timer, @@ -4860,8 +4882,11 @@ static void e1000_reset_task(struct work_struct *work) struct e1000_adapter *adapter; adapter = container_of(work, struct e1000_adapter, reset_task); - e1000e_dump(adapter); - e_err("Reset adapter\n"); + if (!((adapter->flags & FLAG_RX_NEEDS_RESTART) && + (adapter->flags & FLAG_RX_RESTART_NOW))) { + e1000e_dump(adapter); + e_err("Reset adapter\n"); + } e1000e_reinit_locked(adapter); } diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c index 5c566ebc54b..3bc8e276ba4 100644 --- a/drivers/net/gianfar_ethtool.c +++ b/drivers/net/gianfar_ethtool.c @@ -635,9 +635,10 @@ static int gfar_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) if (wol->wolopts & ~WAKE_MAGIC) return -EINVAL; + device_set_wakeup_enable(&dev->dev, wol->wolopts & WAKE_MAGIC); + spin_lock_irqsave(&priv->bflock, flags); - priv->wol_en = wol->wolopts & WAKE_MAGIC ? 1 : 0; - device_set_wakeup_enable(&dev->dev, priv->wol_en); + priv->wol_en = !!device_may_wakeup(&dev->dev); spin_unlock_irqrestore(&priv->bflock, flags); return 0; diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index 385dc3204cb..06bb9b79945 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -2871,7 +2871,6 @@ static int __devinit emac_probe(struct platform_device *ofdev, SET_ETHTOOL_OPS(ndev, &emac_ethtool_ops); netif_carrier_off(ndev); - netif_stop_queue(ndev); err = register_netdev(ndev); if (err) { diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 14db09e2fa8..892d196f17a 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -4107,7 +4107,6 @@ static inline int igb_maybe_stop_tx(struct igb_ring *tx_ring, int size) netdev_tx_t igb_xmit_frame_ring_adv(struct sk_buff *skb, struct igb_ring *tx_ring) { - struct igb_adapter *adapter = netdev_priv(tx_ring->netdev); int tso = 0, count; u32 tx_flags = 0; u16 first; diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c index ebfaa68ee63..28af019c97b 100644 --- a/drivers/net/igbvf/netdev.c +++ b/drivers/net/igbvf/netdev.c @@ -2783,15 +2783,15 @@ static int __devinit igbvf_probe(struct pci_dev *pdev, /* reset the hardware with the new settings */ igbvf_reset(adapter); - /* tell the stack to leave us alone until igbvf_open() is called */ - netif_carrier_off(netdev); - netif_stop_queue(netdev); - strcpy(netdev->name, "eth%d"); err = register_netdev(netdev); if (err) goto err_hw_init; + /* tell the stack to leave us alone until igbvf_open() is called */ + netif_carrier_off(netdev); + netif_stop_queue(netdev); + igbvf_print_device_info(adapter); igbvf_initialize_last_counter_stats(adapter); diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 666207a9c03..caa8192fff2 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -533,6 +533,7 @@ ixgb_remove(struct pci_dev *pdev) pci_release_regions(pdev); free_netdev(netdev); + pci_disable_device(pdev); } /** diff --git a/drivers/net/ixgbe/ixgbe_dcb.c b/drivers/net/ixgbe/ixgbe_dcb.c index 8bb9ddb6dff..0d44c6470ca 100644 --- a/drivers/net/ixgbe/ixgbe_dcb.c +++ b/drivers/net/ixgbe/ixgbe_dcb.c @@ -43,9 +43,12 @@ * ixgbe_dcb_check_config(). */ s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *dcb_config, - u8 direction) + int max_frame, u8 direction) { struct tc_bw_alloc *p; + int min_credit; + int min_multiplier; + int min_percent = 100; s32 ret_val = 0; /* Initialization values default for Tx settings */ u32 credit_refill = 0; @@ -59,6 +62,31 @@ s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *dcb_config, goto out; } + min_credit = ((max_frame / 2) + DCB_CREDIT_QUANTUM - 1) / + DCB_CREDIT_QUANTUM; + + /* Find smallest link percentage */ + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + p = &dcb_config->tc_config[i].path[direction]; + bw_percent = dcb_config->bw_percentage[direction][p->bwg_id]; + link_percentage = p->bwg_percent; + + link_percentage = (link_percentage * bw_percent) / 100; + + if (link_percentage && link_percentage < min_percent) + min_percent = link_percentage; + } + + /* + * The ratio between traffic classes will control the bandwidth + * percentages seen on the wire. To calculate this ratio we use + * a multiplier. It is required that the refill credits must be + * larger than the max frame size so here we find the smallest + * multiplier that will allow all bandwidth percentages to be + * greater than the max frame size. + */ + min_multiplier = (min_credit / min_percent) + 1; + /* Find out the link percentage for each TC first */ for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { p = &dcb_config->tc_config[i].path[direction]; @@ -73,8 +101,9 @@ s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *dcb_config, /* Save link_percentage for reference */ p->link_percent = (u8)link_percentage; - /* Calculate credit refill and save it */ - credit_refill = link_percentage * MINIMUM_CREDIT_REFILL; + /* Calculate credit refill ratio using multiplier */ + credit_refill = min(link_percentage * min_multiplier, + MAX_CREDIT_REFILL); p->data_credits_refill = (u16)credit_refill; /* Calculate maximum credit for the TC */ @@ -85,8 +114,8 @@ s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *dcb_config, * of a TC is too small, the maximum credit may not be * enough to send out a jumbo frame in data plane arbitration. */ - if (credit_max && (credit_max < MINIMUM_CREDIT_FOR_JUMBO)) - credit_max = MINIMUM_CREDIT_FOR_JUMBO; + if (credit_max && (credit_max < min_credit)) + credit_max = min_credit; if (direction == DCB_TX_CONFIG) { /* diff --git a/drivers/net/ixgbe/ixgbe_dcb.h b/drivers/net/ixgbe/ixgbe_dcb.h index eb1059f09da..0208a87b129 100644 --- a/drivers/net/ixgbe/ixgbe_dcb.h +++ b/drivers/net/ixgbe/ixgbe_dcb.h @@ -150,15 +150,14 @@ struct ixgbe_dcb_config { /* DCB driver APIs */ /* DCB credits calculation */ -s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *, u8); +s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *, int, u8); /* DCB hw initialization */ s32 ixgbe_dcb_hw_config(struct ixgbe_hw *, struct ixgbe_dcb_config *); /* DCB definitions for credit calculation */ +#define DCB_CREDIT_QUANTUM 64 /* DCB Quantum */ #define MAX_CREDIT_REFILL 511 /* 0x1FF * 64B = 32704B */ -#define MINIMUM_CREDIT_REFILL 5 /* 5*64B = 320B */ -#define MINIMUM_CREDIT_FOR_JUMBO 145 /* 145= UpperBound((9*1024+54)/64B) for 9KB jumbo frame */ #define DCB_MAX_TSO_SIZE (32*1024) /* MAX TSO packet size supported in DCB mode */ #define MINIMUM_CREDIT_FOR_TSO (DCB_MAX_TSO_SIZE/64 + 1) /* 513 for 32KB TSO packet */ #define MAX_CREDIT 4095 /* Maximum credit supported: 256KB * 1204 / 64B */ diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ixgbe/ixgbe_dcb_82599.c index 67c219f86c3..05f22471507 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_82599.c +++ b/drivers/net/ixgbe/ixgbe_dcb_82599.c @@ -397,6 +397,11 @@ static s32 ixgbe_dcb_config_82599(struct ixgbe_hw *hw) reg &= ~IXGBE_RTTDCS_ARBDIS; IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, reg); + /* Enable Security TX Buffer IFG for DCB */ + reg = IXGBE_READ_REG(hw, IXGBE_SECTXMINIFG); + reg |= IXGBE_SECTX_DCB; + IXGBE_WRITE_REG(hw, IXGBE_SECTXMINIFG, reg); + return 0; } diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.h b/drivers/net/ixgbe/ixgbe_dcb_82599.h index 18d7fbf6c29..3841649fb95 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_82599.h +++ b/drivers/net/ixgbe/ixgbe_dcb_82599.h @@ -95,6 +95,9 @@ #define IXGBE_TXPBTHRESH_DCB 0xA /* THRESH value for DCB mode */ +/* SECTXMINIFG DCB */ +#define IXGBE_SECTX_DCB 0x00001F00 /* DCB TX Buffer IFG */ + /* DCB hardware-specific driver APIs */ diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index f85631263af..fbad4d81960 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -764,8 +764,9 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, #ifdef IXGBE_FCOE /* adjust for FCoE Sequence Offload */ if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) - && (skb->protocol == htons(ETH_P_FCOE)) && - skb_is_gso(skb)) { + && skb_is_gso(skb) + && vlan_get_protocol(skb) == + htons(ETH_P_FCOE)) { hlen = skb_transport_offset(skb) + sizeof(struct fc_frame_header) + sizeof(struct fcoe_crc_eof); @@ -3347,6 +3348,7 @@ static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter) static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; + int max_frame = adapter->netdev->mtu + ETH_HLEN + ETH_FCS_LEN; u32 txdctl; int i, j; @@ -3359,8 +3361,15 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter) if (hw->mac.type == ixgbe_mac_82598EB) netif_set_gso_max_size(adapter->netdev, 32768); - ixgbe_dcb_calculate_tc_credits(&adapter->dcb_cfg, DCB_TX_CONFIG); - ixgbe_dcb_calculate_tc_credits(&adapter->dcb_cfg, DCB_RX_CONFIG); +#ifdef CONFIG_FCOE + if (adapter->netdev->features & NETIF_F_FCOE_MTU) + max_frame = max(max_frame, IXGBE_FCOE_JUMBO_FRAME_SIZE); +#endif + + ixgbe_dcb_calculate_tc_credits(&adapter->dcb_cfg, max_frame, + DCB_TX_CONFIG); + ixgbe_dcb_calculate_tc_credits(&adapter->dcb_cfg, max_frame, + DCB_RX_CONFIG); /* reconfigure the hardware */ ixgbe_dcb_hw_config(&adapter->hw, &adapter->dcb_cfg); @@ -5815,7 +5824,7 @@ static void ixgbe_watchdog_task(struct work_struct *work) static int ixgbe_tso(struct ixgbe_adapter *adapter, struct ixgbe_ring *tx_ring, struct sk_buff *skb, - u32 tx_flags, u8 *hdr_len) + u32 tx_flags, u8 *hdr_len, __be16 protocol) { struct ixgbe_adv_tx_context_desc *context_desc; unsigned int i; @@ -5833,7 +5842,7 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter, l4len = tcp_hdrlen(skb); *hdr_len += l4len; - if (skb->protocol == htons(ETH_P_IP)) { + if (protocol == htons(ETH_P_IP)) { struct iphdr *iph = ip_hdr(skb); iph->tot_len = 0; iph->check = 0; @@ -5872,7 +5881,7 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter, type_tucmd_mlhl = (IXGBE_TXD_CMD_DEXT | IXGBE_ADVTXD_DTYP_CTXT); - if (skb->protocol == htons(ETH_P_IP)) + if (protocol == htons(ETH_P_IP)) type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV4; type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_TCP; context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd_mlhl); @@ -5898,16 +5907,10 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter, return false; } -static u32 ixgbe_psum(struct ixgbe_adapter *adapter, struct sk_buff *skb) +static u32 ixgbe_psum(struct ixgbe_adapter *adapter, struct sk_buff *skb, + __be16 protocol) { u32 rtn = 0; - __be16 protocol; - - if (skb->protocol == cpu_to_be16(ETH_P_8021Q)) - protocol = ((const struct vlan_ethhdr *)skb->data)-> - h_vlan_encapsulated_proto; - else - protocol = skb->protocol; switch (protocol) { case cpu_to_be16(ETH_P_IP): @@ -5935,7 +5938,7 @@ static u32 ixgbe_psum(struct ixgbe_adapter *adapter, struct sk_buff *skb) default: if (unlikely(net_ratelimit())) e_warn(probe, "partial checksum but proto=%x!\n", - skb->protocol); + protocol); break; } @@ -5944,7 +5947,8 @@ static u32 ixgbe_psum(struct ixgbe_adapter *adapter, struct sk_buff *skb) static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter, struct ixgbe_ring *tx_ring, - struct sk_buff *skb, u32 tx_flags) + struct sk_buff *skb, u32 tx_flags, + __be16 protocol) { struct ixgbe_adv_tx_context_desc *context_desc; unsigned int i; @@ -5973,7 +5977,7 @@ static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter, IXGBE_ADVTXD_DTYP_CTXT); if (skb->ip_summed == CHECKSUM_PARTIAL) - type_tucmd_mlhl |= ixgbe_psum(adapter, skb); + type_tucmd_mlhl |= ixgbe_psum(adapter, skb, protocol); context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd_mlhl); /* use index zero for tx checksum offload */ @@ -6171,7 +6175,7 @@ static void ixgbe_tx_queue(struct ixgbe_adapter *adapter, } static void ixgbe_atr(struct ixgbe_adapter *adapter, struct sk_buff *skb, - int queue, u32 tx_flags) + int queue, u32 tx_flags, __be16 protocol) { struct ixgbe_atr_input atr_input; struct tcphdr *th; @@ -6182,7 +6186,7 @@ static void ixgbe_atr(struct ixgbe_adapter *adapter, struct sk_buff *skb, u8 l4type = 0; /* Right now, we support IPv4 only */ - if (skb->protocol != htons(ETH_P_IP)) + if (protocol != htons(ETH_P_IP)) return; /* check if we're UDP or TCP */ if (iph->protocol == IPPROTO_TCP) { @@ -6249,10 +6253,13 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb) { struct ixgbe_adapter *adapter = netdev_priv(dev); int txq = smp_processor_id(); - #ifdef IXGBE_FCOE - if ((skb->protocol == htons(ETH_P_FCOE)) || - (skb->protocol == htons(ETH_P_FIP))) { + __be16 protocol; + + protocol = vlan_get_protocol(skb); + + if ((protocol == htons(ETH_P_FCOE)) || + (protocol == htons(ETH_P_FIP))) { if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { txq &= (adapter->ring_feature[RING_F_FCOE].indices - 1); txq += adapter->ring_feature[RING_F_FCOE].mask; @@ -6295,6 +6302,9 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev int tso; int count = 0; unsigned int f; + __be16 protocol; + + protocol = vlan_get_protocol(skb); if (vlan_tx_tag_present(skb)) { tx_flags |= vlan_tx_tag_get(skb); @@ -6315,8 +6325,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev /* for FCoE with DCB, we force the priority to what * was specified by the switch */ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED && - (skb->protocol == htons(ETH_P_FCOE) || - skb->protocol == htons(ETH_P_FIP))) { + (protocol == htons(ETH_P_FCOE) || + protocol == htons(ETH_P_FIP))) { #ifdef CONFIG_IXGBE_DCB if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { tx_flags &= ~(IXGBE_TX_FLAGS_VLAN_PRIO_MASK @@ -6326,7 +6336,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev } #endif /* flag for FCoE offloads */ - if (skb->protocol == htons(ETH_P_FCOE)) + if (protocol == htons(ETH_P_FCOE)) tx_flags |= IXGBE_TX_FLAGS_FCOE; } #endif @@ -6360,9 +6370,10 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev tx_flags |= IXGBE_TX_FLAGS_FSO; #endif /* IXGBE_FCOE */ } else { - if (skb->protocol == htons(ETH_P_IP)) + if (protocol == htons(ETH_P_IP)) tx_flags |= IXGBE_TX_FLAGS_IPV4; - tso = ixgbe_tso(adapter, tx_ring, skb, tx_flags, &hdr_len); + tso = ixgbe_tso(adapter, tx_ring, skb, tx_flags, &hdr_len, + protocol); if (tso < 0) { dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@ -6370,7 +6381,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev if (tso) tx_flags |= IXGBE_TX_FLAGS_TSO; - else if (ixgbe_tx_csum(adapter, tx_ring, skb, tx_flags) && + else if (ixgbe_tx_csum(adapter, tx_ring, skb, tx_flags, + protocol) && (skb->ip_summed == CHECKSUM_PARTIAL)) tx_flags |= IXGBE_TX_FLAGS_CSUM; } @@ -6384,7 +6396,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev test_bit(__IXGBE_FDIR_INIT_DONE, &tx_ring->reinit_state)) { ixgbe_atr(adapter, skb, tx_ring->queue_index, - tx_flags); + tx_flags, protocol); tx_ring->atr_count = 0; } } diff --git a/drivers/net/jme.c b/drivers/net/jme.c index d85edf3119c..c57d9a43cec 100644 --- a/drivers/net/jme.c +++ b/drivers/net/jme.c @@ -2955,11 +2955,7 @@ jme_init_one(struct pci_dev *pdev, * Tell stack that we are not ready to work until open() */ netif_carrier_off(netdev); - netif_stop_queue(netdev); - /* - * Register netdev - */ rc = register_netdev(netdev); if (rc) { pr_err("Cannot register net device\n"); diff --git a/drivers/net/lib8390.c b/drivers/net/lib8390.c index 316bb70775b..e7030ceb178 100644 --- a/drivers/net/lib8390.c +++ b/drivers/net/lib8390.c @@ -1077,7 +1077,6 @@ static void __NS8390_init(struct net_device *dev, int startp) ei_outb_p(ei_local->rx_start_page, e8390_base + EN1_CURPAG); ei_outb_p(E8390_NODMA+E8390_PAGE0+E8390_STOP, e8390_base+E8390_CMD); - netif_start_queue(dev); ei_local->tx1 = ei_local->tx2 = 0; ei_local->txing = 0; diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c index 12612127a08..f7d06cbc70a 100644 --- a/drivers/net/netxen/netxen_nic_ctx.c +++ b/drivers/net/netxen/netxen_nic_ctx.c @@ -255,19 +255,6 @@ out_free_rq: } static void -nx_fw_cmd_reset_ctx(struct netxen_adapter *adapter) -{ - - netxen_issue_cmd(adapter, adapter->ahw.pci_func, NXHAL_VERSION, - adapter->ahw.pci_func, NX_DESTROY_CTX_RESET, 0, - NX_CDRP_CMD_DESTROY_RX_CTX); - - netxen_issue_cmd(adapter, adapter->ahw.pci_func, NXHAL_VERSION, - adapter->ahw.pci_func, NX_DESTROY_CTX_RESET, 0, - NX_CDRP_CMD_DESTROY_TX_CTX); -} - -static void nx_fw_cmd_destroy_rx_ctx(struct netxen_adapter *adapter) { struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; @@ -698,8 +685,6 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) if (!NX_IS_REVISION_P2(adapter->ahw.revision_id)) { if (test_and_set_bit(__NX_FW_ATTACHED, &adapter->state)) goto done; - if (reset_devices) - nx_fw_cmd_reset_ctx(adapter); err = nx_fw_cmd_create_rx_ctx(adapter); if (err) goto err_out_free; diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 50820beac3a..e1d30d7f207 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -41,9 +41,6 @@ MODULE_DESCRIPTION("QLogic/NetXen (1/10) GbE Converged Ethernet Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID); -MODULE_FIRMWARE(NX_P2_MN_ROMIMAGE_NAME); -MODULE_FIRMWARE(NX_P3_CT_ROMIMAGE_NAME); -MODULE_FIRMWARE(NX_P3_MN_ROMIMAGE_NAME); MODULE_FIRMWARE(NX_UNIFIED_ROMIMAGE_NAME); char netxen_nic_driver_name[] = "netxen_nic"; @@ -1240,7 +1237,6 @@ netxen_setup_netdev(struct netxen_adapter *adapter, dev_warn(&pdev->dev, "failed to read mac addr\n"); netif_carrier_off(netdev); - netif_stop_queue(netdev); err = register_netdev(netdev); if (err) { @@ -1356,6 +1352,13 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) break; } + if (reset_devices) { + if (adapter->portnum == 0) { + NXWR32(adapter, NX_CRB_DEV_REF_COUNT, 0); + adapter->need_fw_reset = 1; + } + } + err = netxen_start_firmware(adapter); if (err) goto err_out_decr_ref; diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index d2e166e29dd..8a4d19e5de0 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -111,13 +111,14 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id); typedef struct axnet_dev_t { struct pcmcia_device *p_dev; - caddr_t base; - struct timer_list watchdog; - int stale, fast_poll; - u_short link_status; - u_char duplex_flag; - int phy_id; - int flags; + caddr_t base; + struct timer_list watchdog; + int stale, fast_poll; + u_short link_status; + u_char duplex_flag; + int phy_id; + int flags; + int active_low; } axnet_dev_t; static inline axnet_dev_t *PRIV(struct net_device *dev) @@ -322,6 +323,8 @@ static int axnet_config(struct pcmcia_device *link) if (info->flags & IS_AX88790) outb(0x10, dev->base_addr + AXNET_GPIO); /* select Internal PHY */ + info->active_low = 0; + for (i = 0; i < 32; i++) { j = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 1); j2 = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 2); @@ -329,15 +332,18 @@ static int axnet_config(struct pcmcia_device *link) if ((j != 0) && (j != 0xffff)) break; } - /* Maybe PHY is in power down mode. (PPD_SET = 1) - Bit 2 of CCSR is active low. */ if (i == 32) { + /* Maybe PHY is in power down mode. (PPD_SET = 1) + Bit 2 of CCSR is active low. */ pcmcia_write_config_byte(link, CISREG_CCSR, 0x04); for (i = 0; i < 32; i++) { j = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 1); j2 = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 2); if (j == j2) continue; - if ((j != 0) && (j != 0xffff)) break; + if ((j != 0) && (j != 0xffff)) { + info->active_low = 1; + break; + } } } @@ -383,8 +389,12 @@ static int axnet_suspend(struct pcmcia_device *link) static int axnet_resume(struct pcmcia_device *link) { struct net_device *dev = link->priv; + axnet_dev_t *info = PRIV(dev); if (link->open) { + if (info->active_low == 1) + pcmcia_write_config_byte(link, CISREG_CCSR, 0x04); + axnet_reset_8390(dev); AX88190_init(dev, 1); netif_device_attach(dev); diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 03096c80103..d05c44692f0 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1536,6 +1536,7 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "FASTline PCMCIA 10/100 Fast-Ethernet", 0xfa2e424d, 0x3953d9b9), PCMCIA_DEVICE_PROD_ID12("CONTEC", "C-NET(PC)C-10L", 0x21cab552, 0xf6f90722), PCMCIA_DEVICE_PROD_ID12("corega", "FEther PCC-TXF", 0x0a21501a, 0xa51564a2), + PCMCIA_DEVICE_PROD_ID12("corega", "Ether CF-TD", 0x0a21501a, 0x6589340a), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-T", 0x5261440f, 0xfa9d85bd), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d), PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d), diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index e2afdce0a43..f0bd1a1aba3 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -74,8 +74,8 @@ #define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4) #define MII_88E1121_PHY_MSCR_DELAY_MASK (~(0x3 << 4)) -#define MII_88EC048_PHY_MSCR1_REG 16 -#define MII_88EC048_PHY_MSCR1_PAD_ODD BIT(6) +#define MII_88E1318S_PHY_MSCR1_REG 16 +#define MII_88E1318S_PHY_MSCR1_PAD_ODD BIT(6) #define MII_88E1121_PHY_LED_CTRL 16 #define MII_88E1121_PHY_LED_PAGE 3 @@ -240,7 +240,7 @@ static int m88e1121_config_aneg(struct phy_device *phydev) return err; } -static int m88ec048_config_aneg(struct phy_device *phydev) +static int m88e1318_config_aneg(struct phy_device *phydev) { int err, oldpage, mscr; @@ -251,10 +251,10 @@ static int m88ec048_config_aneg(struct phy_device *phydev) if (err < 0) return err; - mscr = phy_read(phydev, MII_88EC048_PHY_MSCR1_REG); - mscr |= MII_88EC048_PHY_MSCR1_PAD_ODD; + mscr = phy_read(phydev, MII_88E1318S_PHY_MSCR1_REG); + mscr |= MII_88E1318S_PHY_MSCR1_PAD_ODD; - err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr); + err = phy_write(phydev, MII_88E1318S_PHY_MSCR1_REG, mscr); if (err < 0) return err; @@ -659,12 +659,12 @@ static struct phy_driver marvell_drivers[] = { .driver = { .owner = THIS_MODULE }, }, { - .phy_id = MARVELL_PHY_ID_88EC048, + .phy_id = MARVELL_PHY_ID_88E1318S, .phy_id_mask = MARVELL_PHY_ID_MASK, - .name = "Marvell 88EC048", + .name = "Marvell 88E1318S", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, - .config_aneg = &m88ec048_config_aneg, + .config_aneg = &m88e1318_config_aneg, .read_status = &marvell_read_status, .ack_interrupt = &marvell_ack_interrupt, .config_intr = &marvell_config_intr, diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index 7a298cdf9ab..a3dcd04be22 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -1450,7 +1450,6 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, netdev->irq = adapter->msix_entries[0].vector; netif_carrier_off(netdev); - netif_stop_queue(netdev); err = register_netdev(netdev); if (err) { diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index d88ce9fb1cb..4c4d16905ef 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -846,10 +846,10 @@ static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) else tp->features &= ~RTL_FEATURE_WOL; __rtl8169_set_wol(tp, wol->wolopts); - device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts); - spin_unlock_irq(&tp->lock); + device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts); + return 0; } @@ -2931,7 +2931,7 @@ static const struct rtl_cfg_info { .hw_start = rtl_hw_start_8168, .region = 2, .align = 8, - .intr_event = SYSErr | RxFIFOOver | LinkChg | RxOverflow | + .intr_event = SYSErr | LinkChg | RxOverflow | TxErr | TxOK | RxOK | RxErr, .napi_event = TxErr | TxOK | RxOK | RxOverflow, .features = RTL_FEATURE_GMII | RTL_FEATURE_MSI, @@ -4588,7 +4588,8 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) } /* Work around for rx fifo overflow */ - if (unlikely(status & RxFIFOOver)) { + if (unlikely(status & RxFIFOOver) && + (tp->mac_version == RTL_GIGA_MAC_VER_11)) { netif_stop_queue(dev); rtl8169_tx_timeout(dev); break; diff --git a/drivers/net/skge.c b/drivers/net/skge.c index bfec2e0f527..220e0398f1d 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -3858,7 +3858,6 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, /* device is off until link detection */ netif_carrier_off(dev); - netif_stop_queue(dev); return dev; } diff --git a/drivers/net/smsc911x.h b/drivers/net/smsc911x.h index 52f38e12a87..50f712e99e9 100644 --- a/drivers/net/smsc911x.h +++ b/drivers/net/smsc911x.h @@ -22,7 +22,7 @@ #define __SMSC911X_H__ #define TX_FIFO_LOW_THRESHOLD ((u32)1600) -#define SMSC911X_EEPROM_SIZE ((u32)7) +#define SMSC911X_EEPROM_SIZE ((u32)128) #define USE_DEBUG 0 /* This is the maximum number of packets to be received every diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c index 823b9e6431d..06bc6034ce8 100644 --- a/drivers/net/stmmac/stmmac_main.c +++ b/drivers/net/stmmac/stmmac_main.c @@ -337,33 +337,19 @@ static int stmmac_init_phy(struct net_device *dev) return 0; } -static inline void stmmac_mac_enable_rx(void __iomem *ioaddr) +static inline void stmmac_enable_mac(void __iomem *ioaddr) { u32 value = readl(ioaddr + MAC_CTRL_REG); - value |= MAC_RNABLE_RX; - /* Set the RE (receive enable bit into the MAC CTRL register). */ - writel(value, ioaddr + MAC_CTRL_REG); -} -static inline void stmmac_mac_enable_tx(void __iomem *ioaddr) -{ - u32 value = readl(ioaddr + MAC_CTRL_REG); - value |= MAC_ENABLE_TX; - /* Set the TE (transmit enable bit into the MAC CTRL register). */ + value |= MAC_RNABLE_RX | MAC_ENABLE_TX; writel(value, ioaddr + MAC_CTRL_REG); } -static inline void stmmac_mac_disable_rx(void __iomem *ioaddr) +static inline void stmmac_disable_mac(void __iomem *ioaddr) { u32 value = readl(ioaddr + MAC_CTRL_REG); - value &= ~MAC_RNABLE_RX; - writel(value, ioaddr + MAC_CTRL_REG); -} -static inline void stmmac_mac_disable_tx(void __iomem *ioaddr) -{ - u32 value = readl(ioaddr + MAC_CTRL_REG); - value &= ~MAC_ENABLE_TX; + value &= ~(MAC_ENABLE_TX | MAC_RNABLE_RX); writel(value, ioaddr + MAC_CTRL_REG); } @@ -857,8 +843,7 @@ static int stmmac_open(struct net_device *dev) writel(0xffffffff, priv->ioaddr + MMC_LOW_INTR_MASK); /* Enable the MAC Rx/Tx */ - stmmac_mac_enable_rx(priv->ioaddr); - stmmac_mac_enable_tx(priv->ioaddr); + stmmac_enable_mac(priv->ioaddr); /* Set the HW DMA mode and the COE */ stmmac_dma_operation_mode(priv); @@ -928,9 +913,8 @@ static int stmmac_release(struct net_device *dev) /* Release and free the Rx/Tx resources */ free_dma_desc_resources(priv); - /* Disable the MAC core */ - stmmac_mac_disable_tx(priv->ioaddr); - stmmac_mac_disable_rx(priv->ioaddr); + /* Disable the MAC Rx/Tx */ + stmmac_disable_mac(priv->ioaddr); netif_carrier_off(dev); @@ -1787,8 +1771,7 @@ static int stmmac_dvr_remove(struct platform_device *pdev) priv->hw->dma->stop_rx(priv->ioaddr); priv->hw->dma->stop_tx(priv->ioaddr); - stmmac_mac_disable_rx(priv->ioaddr); - stmmac_mac_disable_tx(priv->ioaddr); + stmmac_disable_mac(priv->ioaddr); netif_carrier_off(ndev); @@ -1839,13 +1822,11 @@ static int stmmac_suspend(struct platform_device *pdev, pm_message_t state) dis_ic); priv->hw->desc->init_tx_desc(priv->dma_tx, priv->dma_tx_size); - stmmac_mac_disable_tx(priv->ioaddr); - /* Enable Power down mode by programming the PMT regs */ if (device_can_wakeup(priv->device)) priv->hw->mac->pmt(priv->ioaddr, priv->wolopts); else - stmmac_mac_disable_rx(priv->ioaddr); + stmmac_disable_mac(priv->ioaddr); } else { priv->shutdown = 1; /* Although this can appear slightly redundant it actually @@ -1886,8 +1867,7 @@ static int stmmac_resume(struct platform_device *pdev) netif_device_attach(dev); /* Enable the MAC and DMA */ - stmmac_mac_enable_rx(priv->ioaddr); - stmmac_mac_enable_tx(priv->ioaddr); + stmmac_enable_mac(priv->ioaddr); priv->hw->dma->start_tx(priv->ioaddr); priv->hw->dma->start_rx(priv->ioaddr); diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index 28e1ffb13db..c78a50586c1 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -2021,7 +2021,6 @@ static int __devinit de_init_one (struct pci_dev *pdev, de->media_timer.data = (unsigned long) de; netif_carrier_off(dev); - netif_stop_queue(dev); /* wake up device, assign resources */ rc = pci_enable_device(pdev); diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index a4c3f570824..acbdab3d66c 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -2050,12 +2050,16 @@ static void ucc_geth_stop(struct ucc_geth_private *ugeth) ugeth_vdbg("%s: IN", __func__); + /* + * Tell the kernel the link is down. + * Must be done before disabling the controller + * or deadlock may happen. + */ + phy_stop(phydev); + /* Disable the controller */ ugeth_disable(ugeth, COMM_DIR_RX_AND_TX); - /* Tell the kernel the link is down */ - phy_stop(phydev); - /* Mask all interrupts */ out_be32(ugeth->uccf->p_uccm, 0x00000000); @@ -2065,9 +2069,6 @@ static void ucc_geth_stop(struct ucc_geth_private *ugeth) /* Disable Rx and Tx */ clrbits32(&ug_regs->maccfg1, MACCFG1_ENABLE_RX | MACCFG1_ENABLE_TX); - phy_disconnect(ugeth->phydev); - ugeth->phydev = NULL; - ucc_geth_memclean(ugeth); } @@ -3550,7 +3551,10 @@ static int ucc_geth_close(struct net_device *dev) napi_disable(&ugeth->napi); + cancel_work_sync(&ugeth->timeout_work); ucc_geth_stop(ugeth); + phy_disconnect(ugeth->phydev); + ugeth->phydev = NULL; free_irq(ugeth->ug_info->uf_info.irq, ugeth->ndev); @@ -3579,8 +3583,12 @@ static void ucc_geth_timeout_work(struct work_struct *work) * Must reset MAC *and* PHY. This is done by reopening * the device. */ - ucc_geth_close(dev); - ucc_geth_open(dev); + netif_tx_stop_all_queues(dev); + ucc_geth_stop(ugeth); + ucc_geth_init_mac(ugeth); + /* Must start PHY here */ + phy_start(ugeth->phydev); + netif_tx_start_all_queues(dev); } netif_tx_schedule_all(dev); @@ -3594,7 +3602,6 @@ static void ucc_geth_timeout(struct net_device *dev) { struct ucc_geth_private *ugeth = netdev_priv(dev); - netif_carrier_off(dev); schedule_work(&ugeth->timeout_work); } diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index ca7fc9df1cc..c04d49e31f8 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -45,6 +45,7 @@ #include <linux/usb/usbnet.h> #include <linux/slab.h> #include <linux/kernel.h> +#include <linux/pm_runtime.h> #define DRIVER_VERSION "22-Aug-2005" @@ -1273,6 +1274,16 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) struct usb_device *xdev; int status; const char *name; + struct usb_driver *driver = to_usb_driver(udev->dev.driver); + + /* usbnet already took usb runtime pm, so have to enable the feature + * for usb interface, otherwise usb_autopm_get_interface may return + * failure if USB_SUSPEND(RUNTIME_PM) is enabled. + */ + if (!driver->supports_autosuspend) { + driver->supports_autosuspend = 1; + pm_runtime_enable(&udev->dev); + } name = udev->dev.driver->name; info = (struct driver_info *) prod->driver_info; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index bb6b67f6b0c..b6d402806ae 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -986,9 +986,15 @@ static int virtnet_probe(struct virtio_device *vdev) goto unregister; } - vi->status = VIRTIO_NET_S_LINK_UP; - virtnet_update_status(vi); - netif_carrier_on(dev); + /* Assume link up if device can't report link status, + otherwise get link status from config. */ + if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_STATUS)) { + netif_carrier_off(dev); + virtnet_update_status(vi); + } else { + vi->status = VIRTIO_NET_S_LINK_UP; + netif_carrier_on(dev); + } pr_debug("virtnet: registered device %s\n", dev->name); return 0; diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index e3658e10db3..21314e06e6d 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -873,7 +873,7 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq, count = VMXNET3_TXD_NEEDED(skb_headlen(skb)) + skb_shinfo(skb)->nr_frags + 1; - ctx.ipv4 = (skb->protocol == __constant_ntohs(ETH_P_IP)); + ctx.ipv4 = (skb->protocol == cpu_to_be16(ETH_P_IP)); ctx.mss = skb_shinfo(skb)->gso_size; if (ctx.mss) { diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h index 8a2f4712284..edf228843af 100644 --- a/drivers/net/vmxnet3/vmxnet3_int.h +++ b/drivers/net/vmxnet3/vmxnet3_int.h @@ -330,14 +330,14 @@ struct vmxnet3_adapter { }; #define VMXNET3_WRITE_BAR0_REG(adapter, reg, val) \ - writel(cpu_to_le32(val), (adapter)->hw_addr0 + (reg)) + writel((val), (adapter)->hw_addr0 + (reg)) #define VMXNET3_READ_BAR0_REG(adapter, reg) \ - le32_to_cpu(readl((adapter)->hw_addr0 + (reg))) + readl((adapter)->hw_addr0 + (reg)) #define VMXNET3_WRITE_BAR1_REG(adapter, reg, val) \ - writel(cpu_to_le32(val), (adapter)->hw_addr1 + (reg)) + writel((val), (adapter)->hw_addr1 + (reg)) #define VMXNET3_READ_BAR1_REG(adapter, reg) \ - le32_to_cpu(readl((adapter)->hw_addr1 + (reg))) + readl((adapter)->hw_addr1 + (reg)) #define VMXNET3_WAKE_QUEUE_THRESHOLD(tq) (5) #define VMXNET3_RX_ALLOC_THRESHOLD(rq, ring_idx, adapter) \ diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c index cd0b14a0a93..fbe8aca975d 100644 --- a/drivers/net/wireless/ath/ath5k/attach.c +++ b/drivers/net/wireless/ath/ath5k/attach.c @@ -139,12 +139,12 @@ int ath5k_hw_attach(struct ath5k_softc *sc) /* Fill the ath5k_hw struct with the needed functions */ ret = ath5k_hw_init_desc_functions(ah); if (ret) - goto err_free; + goto err; /* Bring device out of sleep and reset its units */ ret = ath5k_hw_nic_wakeup(ah, 0, true); if (ret) - goto err_free; + goto err; /* Get MAC, PHY and RADIO revisions */ ah->ah_mac_srev = srev; @@ -234,7 +234,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) } else { ATH5K_ERR(sc, "Couldn't identify radio revision.\n"); ret = -ENODEV; - goto err_free; + goto err; } } @@ -244,7 +244,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) (srev < AR5K_SREV_AR2425)) { ATH5K_ERR(sc, "Device not yet supported.\n"); ret = -ENODEV; - goto err_free; + goto err; } /* @@ -252,7 +252,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) */ ret = ath5k_hw_post(ah); if (ret) - goto err_free; + goto err; /* Enable pci core retry fix on Hainan (5213A) and later chips */ if (srev >= AR5K_SREV_AR5213A) @@ -265,7 +265,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) ret = ath5k_eeprom_init(ah); if (ret) { ATH5K_ERR(sc, "unable to init EEPROM\n"); - goto err_free; + goto err; } ee = &ah->ah_capabilities.cap_eeprom; @@ -307,7 +307,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) if (ret) { ATH5K_ERR(sc, "unable to get device capabilities: 0x%04x\n", sc->pdev->device); - goto err_free; + goto err; } /* Crypto settings */ @@ -341,8 +341,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) ath5k_hw_set_ledstate(ah, AR5K_LED_INIT); return 0; -err_free: - kfree(ah); +err: return ret; } diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index a0471f2e1c7..48261b7252d 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -410,6 +410,9 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah, val &= ~(AR_WA_BIT6 | AR_WA_BIT7); } + if (AR_SREV_9280(ah)) + val |= AR_WA_BIT22; + if (AR_SREV_9285E_20(ah)) val |= AR_WA_BIT23; diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 973c919fdd2..170d44a35cc 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -310,7 +310,7 @@ struct ath_rx { u8 rxotherant; u32 *rxlink; unsigned int rxfilter; - spinlock_t rxflushlock; + spinlock_t pcu_lock; spinlock_t rxbuflock; struct list_head rxbuf; struct ath_descdma rxdma; @@ -675,6 +675,7 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz) } extern struct ieee80211_ops ath9k_ops; +extern struct pm_qos_request_list ath9k_pm_qos_req; extern int modparam_nohwcrypt; extern int led_blink; diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 728d904c74d..f7ec31b4ddd 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -35,6 +35,7 @@ static struct usb_device_id ath9k_hif_usb_ids[] = { { USB_DEVICE(0x07D1, 0x3A10) }, /* Dlink Wireless 150 */ { USB_DEVICE(0x13D3, 0x3327) }, /* Azurewave */ { USB_DEVICE(0x13D3, 0x3328) }, /* Azurewave */ + { USB_DEVICE(0x13D3, 0x3346) }, /* IMC Networks */ { USB_DEVICE(0x04CA, 0x4605) }, /* Liteon */ { USB_DEVICE(0x083A, 0xA704) }, /* SMC Networks */ { }, @@ -540,11 +541,11 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb) return; } - usb_fill_int_urb(urb, hif_dev->udev, + usb_fill_bulk_urb(urb, hif_dev->udev, usb_rcvbulkpipe(hif_dev->udev, USB_REG_IN_PIPE), nskb->data, MAX_REG_IN_BUF_SIZE, - ath9k_hif_usb_reg_in_cb, nskb, 1); + ath9k_hif_usb_reg_in_cb, nskb); ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret) { @@ -720,11 +721,11 @@ static int ath9k_hif_usb_alloc_reg_in_urb(struct hif_device_usb *hif_dev) if (!skb) goto err; - usb_fill_int_urb(hif_dev->reg_in_urb, hif_dev->udev, + usb_fill_bulk_urb(hif_dev->reg_in_urb, hif_dev->udev, usb_rcvbulkpipe(hif_dev->udev, USB_REG_IN_PIPE), skb->data, MAX_REG_IN_BUF_SIZE, - ath9k_hif_usb_reg_in_cb, skb, 1); + ath9k_hif_usb_reg_in_cb, skb); if (usb_submit_urb(hif_dev->reg_in_urb, GFP_KERNEL) != 0) goto err; @@ -801,10 +802,16 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev) } kfree(buf); - if ((hif_dev->device_id == 0x7010) || (hif_dev->device_id == 0x7015)) + switch (hif_dev->device_id) { + case 0x7010: + case 0x7015: + case 0x9018: firm_offset = AR7010_FIRMWARE_TEXT; - else + break; + default: firm_offset = AR9271_FIRMWARE_TEXT; + break; + } /* * Issue FW download complete command to firmware. @@ -837,14 +844,6 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev) goto err_fw_req; } - /* Alloc URBs */ - ret = ath9k_hif_usb_alloc_urbs(hif_dev); - if (ret) { - dev_err(&hif_dev->udev->dev, - "ath9k_htc: Unable to allocate URBs\n"); - goto err_urb; - } - /* Download firmware */ ret = ath9k_hif_usb_download_fw(hif_dev); if (ret) { @@ -860,16 +859,22 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev) */ for (idx = 0; idx < alt->desc.bNumEndpoints; idx++) { endp = &alt->endpoint[idx].desc; - if (((endp->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK) - == 0x04) && - ((endp->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) - == USB_ENDPOINT_XFER_INT)) { + if ((endp->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) + == USB_ENDPOINT_XFER_INT) { endp->bmAttributes &= ~USB_ENDPOINT_XFERTYPE_MASK; endp->bmAttributes |= USB_ENDPOINT_XFER_BULK; endp->bInterval = 0; } } + /* Alloc URBs */ + ret = ath9k_hif_usb_alloc_urbs(hif_dev); + if (ret) { + dev_err(&hif_dev->udev->dev, + "ath9k_htc: Unable to allocate URBs\n"); + goto err_urb; + } + return 0; err_fw_download: diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index cc13ee11782..6ebc68bca91 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -484,6 +484,7 @@ static int ath9k_hw_post_init(struct ath_hw *ah) ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL, "Failed allocating banks for " "external radio\n"); + ath9k_hw_rf_free_ext_banks(ah); return ecode; } @@ -952,9 +953,12 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode) REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION); break; case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_MONITOR: REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE); break; + default: + if (ah->is_monitoring) + REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE); + break; } } @@ -1634,7 +1638,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) switch (ah->opmode) { case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_MONITOR: REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(next_beacon)); REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, 0xffff); REG_WRITE(ah, AR_NEXT_SWBA, 0x7ffff); @@ -1663,6 +1666,14 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) AR_TBTT_TIMER_EN | AR_DBA_TIMER_EN | AR_SWBA_TIMER_EN; break; default: + if (ah->is_monitoring) { + REG_WRITE(ah, AR_NEXT_TBTT_TIMER, + TU_TO_USEC(next_beacon)); + REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, 0xffff); + REG_WRITE(ah, AR_NEXT_SWBA, 0x7ffff); + flags |= AR_TBTT_TIMER_EN; + break; + } ath_print(ath9k_hw_common(ah), ATH_DBG_BEACON, "%s: unsupported opmode: %d\n", __func__, ah->opmode); diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index d032939768b..d47d1b4b600 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -622,6 +622,7 @@ struct ath_hw { bool sw_mgmt_crypto; bool is_pciexpress; + bool is_monitoring; bool need_an_top2_fixup; u16 tx_trig_level; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 95b41db0d86..6a0d99eff40 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -15,6 +15,7 @@ */ #include <linux/slab.h> +#include <linux/pm_qos_params.h> #include "ath9k.h" @@ -179,6 +180,8 @@ static const struct ath_ops ath9k_common_ops = { .write = ath9k_iowrite32, }; +struct pm_qos_request_list ath9k_pm_qos_req; + /**************************/ /* Initialization */ /**************************/ @@ -756,6 +759,9 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid, ath_init_leds(sc); ath_start_rfkill_poll(sc); + pm_qos_add_request(&ath9k_pm_qos_req, PM_QOS_CPU_DMA_LATENCY, + PM_QOS_DEFAULT_VALUE); + return 0; error_world: @@ -811,6 +817,8 @@ void ath9k_deinit_device(struct ath_softc *sc) ath9k_ps_wakeup(sc); + pm_qos_remove_request(&ath9k_pm_qos_req); + wiphy_rfkill_stop_polling(sc->hw->wiphy); ath_deinit_leds(sc); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index c6ec800d7a6..25d3ef4c338 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -15,6 +15,7 @@ */ #include <linux/nl80211.h> +#include <linux/pm_qos_params.h> #include "ath9k.h" #include "btcoex.h" @@ -93,11 +94,13 @@ void ath9k_ps_wakeup(struct ath_softc *sc) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); unsigned long flags; + enum ath9k_power_mode power_mode; spin_lock_irqsave(&sc->sc_pm_lock, flags); if (++sc->ps_usecount != 1) goto unlock; + power_mode = sc->sc_ah->power_mode; ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); /* @@ -105,10 +108,12 @@ void ath9k_ps_wakeup(struct ath_softc *sc) * useful data. Better clear them now so that they don't mess up * survey data results. */ - spin_lock(&common->cc_lock); - ath_hw_cycle_counters_update(common); - memset(&common->cc_survey, 0, sizeof(common->cc_survey)); - spin_unlock(&common->cc_lock); + if (power_mode != ATH9K_PM_AWAKE) { + spin_lock(&common->cc_lock); + ath_hw_cycle_counters_update(common); + memset(&common->cc_survey, 0, sizeof(common->cc_survey)); + spin_unlock(&common->cc_lock); + } unlock: spin_unlock_irqrestore(&sc->sc_pm_lock, flags); @@ -241,6 +246,9 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, */ ath9k_hw_set_interrupts(ah, 0); ath_drain_all_txq(sc, false); + + spin_lock_bh(&sc->rx.pcu_lock); + stopped = ath_stoprecv(sc); /* XXX: do not flush receive queue here. We don't want @@ -268,6 +276,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, "reset status %d\n", channel->center_freq, r); spin_unlock_bh(&sc->sc_resetlock); + spin_unlock_bh(&sc->rx.pcu_lock); goto ps_restore; } spin_unlock_bh(&sc->sc_resetlock); @@ -276,9 +285,12 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, ath_print(common, ATH_DBG_FATAL, "Unable to restart recv logic\n"); r = -EIO; + spin_unlock_bh(&sc->rx.pcu_lock); goto ps_restore; } + spin_unlock_bh(&sc->rx.pcu_lock); + ath_update_txpow(sc); ath9k_hw_set_interrupts(ah, ah->imask); @@ -613,7 +625,7 @@ void ath9k_tasklet(unsigned long data) rxmask = (ATH9K_INT_RX | ATH9K_INT_RXEOL | ATH9K_INT_RXORN); if (status & rxmask) { - spin_lock_bh(&sc->rx.rxflushlock); + spin_lock_bh(&sc->rx.pcu_lock); /* Check for high priority Rx first */ if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) && @@ -621,7 +633,7 @@ void ath9k_tasklet(unsigned long data) ath_rx_tasklet(sc, 0, true); ath_rx_tasklet(sc, 0, false); - spin_unlock_bh(&sc->rx.rxflushlock); + spin_unlock_bh(&sc->rx.pcu_lock); } if (status & ATH9K_INT_TX) { @@ -876,6 +888,7 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw) if (!ah->curchan) ah->curchan = ath_get_curchannel(sc, sc->hw); + spin_lock_bh(&sc->rx.pcu_lock); spin_lock_bh(&sc->sc_resetlock); r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); if (r) { @@ -890,8 +903,10 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw) if (ath_startrecv(sc) != 0) { ath_print(common, ATH_DBG_FATAL, "Unable to restart recv logic\n"); + spin_unlock_bh(&sc->rx.pcu_lock); return; } + spin_unlock_bh(&sc->rx.pcu_lock); if (sc->sc_flags & SC_OP_BEACONS) ath_beacon_config(sc, NULL); /* restart beacons */ @@ -930,6 +945,9 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw) ath9k_hw_set_interrupts(ah, 0); ath_drain_all_txq(sc, false); /* clear pending tx frames */ + + spin_lock_bh(&sc->rx.pcu_lock); + ath_stoprecv(sc); /* turn off frame recv */ ath_flushrecv(sc); /* flush recv queue */ @@ -947,6 +965,9 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw) spin_unlock_bh(&sc->sc_resetlock); ath9k_hw_phy_disable(ah); + + spin_unlock_bh(&sc->rx.pcu_lock); + ath9k_hw_configpcipowersave(ah, 1, 1); ath9k_ps_restore(sc); ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP); @@ -966,6 +987,9 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) ath9k_hw_set_interrupts(ah, 0); ath_drain_all_txq(sc, retry_tx); + + spin_lock_bh(&sc->rx.pcu_lock); + ath_stoprecv(sc); ath_flushrecv(sc); @@ -980,6 +1004,8 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) ath_print(common, ATH_DBG_FATAL, "Unable to start recv logic\n"); + spin_unlock_bh(&sc->rx.pcu_lock); + /* * We may be doing a reset in response to a request * that changes the channel so update any state that @@ -1142,6 +1168,7 @@ static int ath9k_start(struct ieee80211_hw *hw) * be followed by initialization of the appropriate bits * and then setup of the interrupt mask. */ + spin_lock_bh(&sc->rx.pcu_lock); spin_lock_bh(&sc->sc_resetlock); r = ath9k_hw_reset(ah, init_channel, ah->caldata, false); if (r) { @@ -1150,6 +1177,7 @@ static int ath9k_start(struct ieee80211_hw *hw) "(freq %u MHz)\n", r, curchan->center_freq); spin_unlock_bh(&sc->sc_resetlock); + spin_unlock_bh(&sc->rx.pcu_lock); goto mutex_unlock; } spin_unlock_bh(&sc->sc_resetlock); @@ -1171,8 +1199,10 @@ static int ath9k_start(struct ieee80211_hw *hw) ath_print(common, ATH_DBG_FATAL, "Unable to start recv logic\n"); r = -EIO; + spin_unlock_bh(&sc->rx.pcu_lock); goto mutex_unlock; } + spin_unlock_bh(&sc->rx.pcu_lock); /* Setup our intr mask. */ ah->imask = ATH9K_INT_TX | ATH9K_INT_RXEOL | @@ -1192,6 +1222,7 @@ static int ath9k_start(struct ieee80211_hw *hw) ah->imask |= ATH9K_INT_CST; sc->sc_flags &= ~SC_OP_INVALID; + sc->sc_ah->is_monitoring = false; /* Disable BMISS interrupt when we're not associated */ ah->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); @@ -1213,6 +1244,8 @@ static int ath9k_start(struct ieee80211_hw *hw) ath9k_btcoex_timer_resume(sc); } + pm_qos_update_request(&ath9k_pm_qos_req, 55); + mutex_unlock: mutex_unlock(&sc->mutex); @@ -1371,12 +1404,14 @@ static void ath9k_stop(struct ieee80211_hw *hw) * before setting the invalid flag. */ ath9k_hw_set_interrupts(ah, 0); + spin_lock_bh(&sc->rx.pcu_lock); if (!(sc->sc_flags & SC_OP_INVALID)) { ath_drain_all_txq(sc, false); ath_stoprecv(sc); ath9k_hw_phy_disable(ah); } else sc->rx.rxlink = NULL; + spin_unlock_bh(&sc->rx.pcu_lock); /* disable HAL and put h/w to sleep */ ath9k_hw_disable(ah); @@ -1388,6 +1423,8 @@ static void ath9k_stop(struct ieee80211_hw *hw) sc->sc_flags |= SC_OP_INVALID; + pm_qos_update_request(&ath9k_pm_qos_req, PM_QOS_DEFAULT_VALUE); + mutex_unlock(&sc->mutex); ath_print(common, ATH_DBG_CONFIG, "Driver halt\n"); @@ -1466,8 +1503,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, ath9k_hw_set_interrupts(ah, ah->imask); if (vif->type == NL80211_IFTYPE_AP || - vif->type == NL80211_IFTYPE_ADHOC || - vif->type == NL80211_IFTYPE_MONITOR) { + vif->type == NL80211_IFTYPE_ADHOC) { sc->sc_flags |= SC_OP_ANI_RUN; ath_start_ani(common); } @@ -1617,8 +1653,12 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) if (changed & IEEE80211_CONF_CHANGE_MONITOR) { if (conf->flags & IEEE80211_CONF_MONITOR) { ath_print(common, ATH_DBG_CONFIG, - "HW opmode set to Monitor mode\n"); - sc->sc_ah->opmode = NL80211_IFTYPE_MONITOR; + "Monitor mode is enabled\n"); + sc->sc_ah->is_monitoring = true; + } else { + ath_print(common, ATH_DBG_CONFIG, + "Monitor mode is disabled\n"); + sc->sc_ah->is_monitoring = false; } } diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 0cee90cf8dc..89978d71617 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -527,7 +527,7 @@ static u8 ath_rc_setvalid_rates(struct ath_rate_priv *ath_rc_priv, for (i = 0; i < rateset->rs_nrates; i++) { for (j = 0; j < rate_table->rate_cnt; j++) { u32 phy = rate_table->info[j].phy; - u16 rate_flags = rate_table->info[i].rate_flags; + u16 rate_flags = rate_table->info[j].rate_flags; u8 rate = rateset->rs_rates[i]; u8 dot11rate = rate_table->info[j].dot11rate; diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index fe73fc50082..c76ea53c20c 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -297,19 +297,17 @@ static void ath_edma_start_recv(struct ath_softc *sc) ath_rx_addbuffer_edma(sc, ATH9K_RX_QUEUE_LP, sc->rx.rx_edma[ATH9K_RX_QUEUE_LP].rx_fifo_hwsize); - spin_unlock_bh(&sc->rx.rxbuflock); - ath_opmode_init(sc); ath9k_hw_startpcureceive(sc->sc_ah, (sc->sc_flags & SC_OP_OFFCHANNEL)); + + spin_unlock_bh(&sc->rx.rxbuflock); } static void ath_edma_stop_recv(struct ath_softc *sc) { - spin_lock_bh(&sc->rx.rxbuflock); ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_HP); ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_LP); - spin_unlock_bh(&sc->rx.rxbuflock); } int ath_rx_init(struct ath_softc *sc, int nbufs) @@ -319,7 +317,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) struct ath_buf *bf; int error = 0; - spin_lock_init(&sc->rx.rxflushlock); + spin_lock_init(&sc->rx.pcu_lock); sc->sc_flags &= ~SC_OP_RXFLUSH; spin_lock_init(&sc->rx.rxbuflock); @@ -443,7 +441,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc) */ if (((sc->sc_ah->opmode != NL80211_IFTYPE_AP) && (sc->rx.rxfilter & FIF_PROMISC_IN_BSS)) || - (sc->sc_ah->opmode == NL80211_IFTYPE_MONITOR)) + (sc->sc_ah->is_monitoring)) rfilt |= ATH9K_RX_FILTER_PROM; if (sc->rx.rxfilter & FIF_CONTROL) @@ -506,10 +504,11 @@ int ath_startrecv(struct ath_softc *sc) ath9k_hw_rxena(ah); start_recv: - spin_unlock_bh(&sc->rx.rxbuflock); ath_opmode_init(sc); ath9k_hw_startpcureceive(ah, (sc->sc_flags & SC_OP_OFFCHANNEL)); + spin_unlock_bh(&sc->rx.rxbuflock); + return 0; } @@ -518,6 +517,7 @@ bool ath_stoprecv(struct ath_softc *sc) struct ath_hw *ah = sc->sc_ah; bool stopped; + spin_lock_bh(&sc->rx.rxbuflock); ath9k_hw_stoppcurecv(ah); ath9k_hw_setrxfilter(ah, 0); stopped = ath9k_hw_stopdmarecv(ah); @@ -526,19 +526,18 @@ bool ath_stoprecv(struct ath_softc *sc) ath_edma_stop_recv(sc); else sc->rx.rxlink = NULL; + spin_unlock_bh(&sc->rx.rxbuflock); return stopped; } void ath_flushrecv(struct ath_softc *sc) { - spin_lock_bh(&sc->rx.rxflushlock); sc->sc_flags |= SC_OP_RXFLUSH; if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) ath_rx_tasklet(sc, 1, true); ath_rx_tasklet(sc, 1, false); sc->sc_flags &= ~SC_OP_RXFLUSH; - spin_unlock_bh(&sc->rx.rxflushlock); } static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb) @@ -898,7 +897,7 @@ static bool ath9k_rx_accept(struct ath_common *common, * decryption and MIC failures. For monitor mode, * we also ignore the CRC error. */ - if (ah->opmode == NL80211_IFTYPE_MONITOR) { + if (ah->is_monitoring) { if (rx_stats->rs_status & ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | ATH9K_RXERR_CRC)) diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 42976b0a01c..fa05b711e5c 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -703,6 +703,7 @@ #define AR_WA_RESET_EN (1 << 18) /* Sw Control to enable PCI-Reset to POR (bit 15) */ #define AR_WA_ANALOG_SHIFT (1 << 20) #define AR_WA_POR_SHORT (1 << 21) /* PCI-E Phy reset control */ +#define AR_WA_BIT22 (1 << 22) #define AR9285_WA_DEFAULT 0x004a050b #define AR9280_WA_DEFAULT 0x0040073b #define AR_WA_DEFAULT 0x0000073f diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 30ef2dfc1ed..f2ade2402ce 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1089,15 +1089,6 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx) txq->axq_tx_inprogress = false; spin_unlock_bh(&txq->axq_lock); - /* flush any pending frames if aggregation is enabled */ - if (sc->sc_flags & SC_OP_TXAGGR) { - if (!retry_tx) { - spin_lock_bh(&txq->axq_lock); - ath_txq_drain_pending_buffers(sc, txq); - spin_unlock_bh(&txq->axq_lock); - } - } - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { spin_lock_bh(&txq->axq_lock); while (!list_empty(&txq->txq_fifo_pending)) { @@ -1118,6 +1109,15 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx) } spin_unlock_bh(&txq->axq_lock); } + + /* flush any pending frames if aggregation is enabled */ + if (sc->sc_flags & SC_OP_TXAGGR) { + if (!retry_tx) { + spin_lock_bh(&txq->axq_lock); + ath_txq_drain_pending_buffers(sc, txq); + spin_unlock_bh(&txq->axq_lock); + } + } } void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index d8607f4c144..3317039cd28 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -82,9 +82,11 @@ static struct usb_device_id carl9170_usb_ids[] = { { USB_DEVICE(0x07d1, 0x3c10) }, /* D-Link DWA 160 A2 */ { USB_DEVICE(0x07d1, 0x3a09) }, + /* D-Link DWA 130 D */ + { USB_DEVICE(0x07d1, 0x3a0f) }, /* Netgear WNA1000 */ { USB_DEVICE(0x0846, 0x9040) }, - /* Netgear WNDA3100 */ + /* Netgear WNDA3100 (v1) */ { USB_DEVICE(0x0846, 0x9010) }, /* Netgear WN111 v2 */ { USB_DEVICE(0x0846, 0x9001), .driver_info = CARL9170_ONE_LED }, diff --git a/drivers/net/wireless/b43/sdio.c b/drivers/net/wireless/b43/sdio.c index 45933cf8e8c..9a55338d957 100644 --- a/drivers/net/wireless/b43/sdio.c +++ b/drivers/net/wireless/b43/sdio.c @@ -175,7 +175,9 @@ static void b43_sdio_remove(struct sdio_func *func) struct b43_sdio *sdio = sdio_get_drvdata(func); ssb_bus_unregister(&sdio->ssb); + sdio_claim_host(func); sdio_disable_func(func); + sdio_release_host(func); kfree(sdio); sdio_set_drvdata(func, NULL); } diff --git a/drivers/net/wireless/ipw2x00/libipw_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c index 32dee2ce5d3..d5ef696298e 100644 --- a/drivers/net/wireless/ipw2x00/libipw_module.c +++ b/drivers/net/wireless/ipw2x00/libipw_module.c @@ -54,6 +54,7 @@ #define DRV_DESCRIPTION "802.11 data/management/control stack" #define DRV_NAME "libipw" +#define DRV_PROCNAME "ieee80211" #define DRV_VERSION LIBIPW_VERSION #define DRV_COPYRIGHT "Copyright (C) 2004-2005 Intel Corporation <jketreno@linux.intel.com>" @@ -293,16 +294,16 @@ static int __init libipw_init(void) struct proc_dir_entry *e; libipw_debug_level = debug; - libipw_proc = proc_mkdir("ieee80211", init_net.proc_net); + libipw_proc = proc_mkdir(DRV_PROCNAME, init_net.proc_net); if (libipw_proc == NULL) { - LIBIPW_ERROR("Unable to create " DRV_NAME + LIBIPW_ERROR("Unable to create " DRV_PROCNAME " proc directory\n"); return -EIO; } e = proc_create("debug_level", S_IRUGO | S_IWUSR, libipw_proc, &debug_level_proc_fops); if (!e) { - remove_proc_entry(DRV_NAME, init_net.proc_net); + remove_proc_entry(DRV_PROCNAME, init_net.proc_net); libipw_proc = NULL; return -EIO; } @@ -319,7 +320,7 @@ static void __exit libipw_exit(void) #ifdef CONFIG_LIBIPW_DEBUG if (libipw_proc) { remove_proc_entry("debug_level", libipw_proc); - remove_proc_entry(DRV_NAME, init_net.proc_net); + remove_proc_entry(DRV_PROCNAME, init_net.proc_net); libipw_proc = NULL; } #endif /* CONFIG_LIBIPW_DEBUG */ diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 8f8c4b73f8b..7edf8c2fb8c 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -4000,7 +4000,8 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e * "the hard way", rather than using device's scan. */ if (iwl3945_mod_params.disable_hw_scan) { - IWL_ERR(priv, "sw scan support is deprecated\n"); + dev_printk(KERN_DEBUG, &(pdev->dev), + "sw scan support is deprecated\n"); iwl3945_hw_ops.hw_scan = NULL; } diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 5046a000503..373930afc26 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -700,8 +700,9 @@ static void lbs_scan_worker(struct work_struct *work) if (priv->scan_channel < priv->scan_req->n_channels) { cancel_delayed_work(&priv->scan_work); - queue_delayed_work(priv->work_thread, &priv->scan_work, - msecs_to_jiffies(300)); + if (!priv->stopping) + queue_delayed_work(priv->work_thread, &priv->scan_work, + msecs_to_jiffies(300)); } /* This is the final data we are about to send */ diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index f062ed58390..cb14c38caf3 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -36,6 +36,7 @@ struct lbs_private { /* CFG80211 */ struct wireless_dev *wdev; bool wiphy_registered; + bool stopping; struct cfg80211_scan_request *scan_req; u8 assoc_bss[ETH_ALEN]; u8 disassoc_reason; diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 296fd00a512..e5685dc317a 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -684,18 +684,40 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card) lbs_deb_enter(LBS_DEB_SDIO); + /* + * Disable interrupts + */ + sdio_claim_host(card->func); + sdio_writeb(card->func, 0x00, IF_SDIO_H_INT_MASK, &ret); + sdio_release_host(card->func); + sdio_claim_host(card->func); scratch = if_sdio_read_scratch(card, &ret); sdio_release_host(card->func); + lbs_deb_sdio("firmware status = %#x\n", scratch); + lbs_deb_sdio("scratch ret = %d\n", ret); + if (ret) goto out; - lbs_deb_sdio("firmware status = %#x\n", scratch); + /* + * The manual clearly describes that FEDC is the right code to use + * to detect firmware presence, but for SD8686 it is not that simple. + * Scratch is also used to store the RX packet length, so we lose + * the FEDC value early on. So we use a non-zero check in order + * to validate firmware presence. + * Additionally, the SD8686 in the Gumstix always has the high scratch + * bit set, even when the firmware is not loaded. So we have to + * exclude that from the test. + */ if (scratch == IF_SDIO_FIRMWARE_OK) { lbs_deb_sdio("firmware already loaded\n"); goto success; + } else if ((card->model == MODEL_8686) && (scratch & 0x7fff)) { + lbs_deb_sdio("firmware may be running\n"); + goto success; } ret = lbs_get_firmware(&card->func->dev, lbs_helper_name, lbs_fw_name, @@ -709,10 +731,14 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card) if (ret) goto out; + lbs_deb_sdio("Helper firmware loaded\n"); + ret = if_sdio_prog_real(card, mainfw); if (ret) goto out; + lbs_deb_sdio("Firmware loaded\n"); + success: sdio_claim_host(card->func); sdio_set_block_size(card->func, IF_SDIO_BLOCK_SIZE); @@ -1042,8 +1068,6 @@ static int if_sdio_probe(struct sdio_func *func, priv->exit_deep_sleep = if_sdio_exit_deep_sleep; priv->reset_deep_sleep_wakeup = if_sdio_reset_deep_sleep_wakeup; - priv->fw_ready = 1; - sdio_claim_host(func); /* @@ -1064,6 +1088,8 @@ static int if_sdio_probe(struct sdio_func *func, if (ret) goto reclaim; + priv->fw_ready = 1; + /* * FUNC_INIT is required for SD8688 WLAN/BT multiple functions */ diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 47ce5a6ba12..46b88b118c9 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -104,6 +104,7 @@ static int lbs_dev_open(struct net_device *dev) lbs_deb_enter(LBS_DEB_NET); spin_lock_irq(&priv->driver_lock); + priv->stopping = false; if (priv->connect_status == LBS_CONNECTED) netif_carrier_on(dev); @@ -131,10 +132,16 @@ static int lbs_eth_stop(struct net_device *dev) lbs_deb_enter(LBS_DEB_NET); spin_lock_irq(&priv->driver_lock); + priv->stopping = true; netif_stop_queue(dev); spin_unlock_irq(&priv->driver_lock); schedule_work(&priv->mcast_work); + cancel_delayed_work_sync(&priv->scan_work); + if (priv->scan_req) { + cfg80211_scan_done(priv->scan_req, false); + priv->scan_req = NULL; + } lbs_deb_leave(LBS_DEB_NET); return 0; diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index eea1ef2f502..4396d4b9bfb 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -221,9 +221,6 @@ config RT2X00_LIB_LEDS boolean default y if (RT2X00_LIB=y && LEDS_CLASS=y) || (RT2X00_LIB=m && LEDS_CLASS!=n) -comment "rt2x00 leds support disabled due to modularized LEDS_CLASS and built-in rt2x00" - depends on RT2X00_LIB=y && LEDS_CLASS=m - config RT2X00_LIB_DEBUGFS bool "Ralink debugfs support" depends on RT2X00_LIB && MAC80211_DEBUGFS diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c index b7e755f4178..a3984f4ef19 100644 --- a/drivers/oprofile/buffer_sync.c +++ b/drivers/oprofile/buffer_sync.c @@ -190,7 +190,7 @@ void sync_stop(void) profile_event_unregister(PROFILE_TASK_EXIT, &task_exit_nb); task_handoff_unregister(&task_free_nb); mutex_unlock(&buffer_mutex); - flush_scheduled_work(); + flush_cpu_work(); /* make sure we don't leak task structs */ process_task_mortuary(); diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c index f179ac2ea80..59f55441e07 100644 --- a/drivers/oprofile/cpu_buffer.c +++ b/drivers/oprofile/cpu_buffer.c @@ -111,14 +111,18 @@ void start_cpu_work(void) void end_cpu_work(void) { - int i; - work_enabled = 0; +} + +void flush_cpu_work(void) +{ + int i; for_each_online_cpu(i) { struct oprofile_cpu_buffer *b = &per_cpu(op_cpu_buffer, i); - cancel_delayed_work(&b->work); + /* these works are per-cpu, no need for flush_sync */ + flush_delayed_work(&b->work); } } diff --git a/drivers/oprofile/cpu_buffer.h b/drivers/oprofile/cpu_buffer.h index 68ea16ab645..e1d097e250a 100644 --- a/drivers/oprofile/cpu_buffer.h +++ b/drivers/oprofile/cpu_buffer.h @@ -25,6 +25,7 @@ void free_cpu_buffers(void); void start_cpu_work(void); void end_cpu_work(void); +void flush_cpu_work(void); /* CPU buffer is composed of such entries (which are * also used for context switch notes) diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c index 449de59bf35..e9ff6f7770b 100644 --- a/drivers/oprofile/oprofilefs.c +++ b/drivers/oprofile/oprofilefs.c @@ -259,17 +259,17 @@ static int oprofilefs_fill_super(struct super_block *sb, void *data, int silent) } -static int oprofilefs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *oprofilefs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_single(fs_type, flags, data, oprofilefs_fill_super, mnt); + return mount_single(fs_type, flags, data, oprofilefs_fill_super); } static struct file_system_type oprofilefs_type = { .owner = THIS_MODULE, .name = "oprofilefs", - .get_sb = oprofilefs_get_sb, + .mount = oprofilefs_mount, .kill_sb = kill_litter_super, }; diff --git a/drivers/oprofile/timer_int.c b/drivers/oprofile/timer_int.c index dc0ae4d14df..010725117db 100644 --- a/drivers/oprofile/timer_int.c +++ b/drivers/oprofile/timer_int.c @@ -21,6 +21,7 @@ #include "oprof.h" static DEFINE_PER_CPU(struct hrtimer, oprofile_hrtimer); +static int ctr_running; static enum hrtimer_restart oprofile_hrtimer_notify(struct hrtimer *hrtimer) { @@ -33,6 +34,9 @@ static void __oprofile_hrtimer_start(void *unused) { struct hrtimer *hrtimer = &__get_cpu_var(oprofile_hrtimer); + if (!ctr_running) + return; + hrtimer_init(hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); hrtimer->function = oprofile_hrtimer_notify; @@ -42,7 +46,10 @@ static void __oprofile_hrtimer_start(void *unused) static int oprofile_hrtimer_start(void) { + get_online_cpus(); + ctr_running = 1; on_each_cpu(__oprofile_hrtimer_start, NULL, 1); + put_online_cpus(); return 0; } @@ -50,6 +57,9 @@ static void __oprofile_hrtimer_stop(int cpu) { struct hrtimer *hrtimer = &per_cpu(oprofile_hrtimer, cpu); + if (!ctr_running) + return; + hrtimer_cancel(hrtimer); } @@ -57,8 +67,11 @@ static void oprofile_hrtimer_stop(void) { int cpu; + get_online_cpus(); for_each_online_cpu(cpu) __oprofile_hrtimer_stop(cpu); + ctr_running = 0; + put_online_cpus(); } static int __cpuinit oprofile_cpu_notify(struct notifier_block *self, diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 5624db8c9ad..003170ea2e3 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -64,17 +64,57 @@ void pci_bus_remove_resources(struct pci_bus *bus) } } +static bool pci_bus_resource_better(struct resource *res1, bool pos1, + struct resource *res2, bool pos2) +{ + /* If exactly one is positive decode, always prefer that one */ + if (pos1 != pos2) + return pos1 ? true : false; + + /* Prefer the one that contains the highest address */ + if (res1->end != res2->end) + return (res1->end > res2->end) ? true : false; + + /* Otherwise, prefer the one with highest "center of gravity" */ + if (res1->start != res2->start) + return (res1->start > res2->start) ? true : false; + + /* Otherwise, choose one arbitrarily (but consistently) */ + return (res1 > res2) ? true : false; +} + +static bool pci_bus_resource_positive(struct pci_bus *bus, struct resource *res) +{ + struct pci_bus_resource *bus_res; + + /* + * This relies on the fact that pci_bus.resource[] refers to P2P or + * CardBus bridge base/limit registers, which are always positively + * decoded. The pci_bus.resources list contains host bridge or + * subtractively decoded resources. + */ + list_for_each_entry(bus_res, &bus->resources, list) { + if (bus_res->res == res) + return (bus_res->flags & PCI_SUBTRACTIVE_DECODE) ? + false : true; + } + return true; +} + /* - * Find the highest-address bus resource below the cursor "res". If the - * cursor is NULL, return the highest resource. + * Find the next-best bus resource after the cursor "res". If the cursor is + * NULL, return the best resource. "Best" means that we prefer positive + * decode regions over subtractive decode, then those at higher addresses. */ static struct resource *pci_bus_find_resource_prev(struct pci_bus *bus, unsigned int type, struct resource *res) { + bool res_pos, r_pos, prev_pos = false; struct resource *r, *prev = NULL; int i; + res_pos = pci_bus_resource_positive(bus, res); pci_bus_for_each_resource(bus, r, i) { if (!r) continue; @@ -82,26 +122,14 @@ static struct resource *pci_bus_find_resource_prev(struct pci_bus *bus, if ((r->flags & IORESOURCE_TYPE_BITS) != type) continue; - /* If this resource is at or past the cursor, skip it */ - if (res) { - if (r == res) - continue; - if (r->end > res->end) - continue; - if (r->end == res->end && r->start > res->start) - continue; + r_pos = pci_bus_resource_positive(bus, r); + if (!res || pci_bus_resource_better(res, res_pos, r, r_pos)) { + if (!prev || pci_bus_resource_better(r, r_pos, + prev, prev_pos)) { + prev = r; + prev_pos = r_pos; + } } - - if (!prev) - prev = r; - - /* - * A small resource is higher than a large one that ends at - * the same address. - */ - if (r->end > prev->end || - (r->end == prev->end && r->start > prev->start)) - prev = r; } return prev; diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c index 5becbdee402..2850e64deda 100644 --- a/drivers/pci/hotplug/ibmphp_ebda.c +++ b/drivers/pci/hotplug/ibmphp_ebda.c @@ -276,6 +276,12 @@ int __init ibmphp_access_ebda (void) for (;;) { offset = next_offset; + + /* Make sure what we read is still in the mapped section */ + if (WARN(offset > (ebda_sz * 1024 - 4), + "ibmphp_ebda: next read is beyond ebda_sz\n")) + break; + next_offset = readw (io_mem + offset); /* offset of next blk */ offset += 2; diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index b5a7d9bfcb2..95712a375cd 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -705,17 +705,21 @@ void pci_remove_legacy_files(struct pci_bus *b) #ifdef HAVE_PCI_MMAP -int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vma) +int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vma, + enum pci_mmap_api mmap_api) { - unsigned long nr, start, size; + unsigned long nr, start, size, pci_start; + if (pci_resource_len(pdev, resno) == 0) + return 0; nr = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; start = vma->vm_pgoff; size = ((pci_resource_len(pdev, resno) - 1) >> PAGE_SHIFT) + 1; - if (start < size && size - start >= nr) + pci_start = (mmap_api == PCI_MMAP_SYSFS) ? + pci_resource_start(pdev, resno) >> PAGE_SHIFT : 0; + if (start >= pci_start && start < pci_start + size && + start + nr <= pci_start + size) return 1; - WARN(1, "process \"%s\" tried to map 0x%08lx-0x%08lx on %s BAR %d (size 0x%08lx)\n", - current->comm, start, start+nr, pci_name(pdev), resno, size); return 0; } @@ -745,8 +749,15 @@ pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr, if (i >= PCI_ROM_RESOURCE) return -ENODEV; - if (!pci_mmap_fits(pdev, i, vma)) + if (!pci_mmap_fits(pdev, i, vma, PCI_MMAP_SYSFS)) { + WARN(1, "process \"%s\" tried to map 0x%08lx bytes " + "at page 0x%08lx on %s BAR %d (start 0x%16Lx, size 0x%16Lx)\n", + current->comm, vma->vm_end-vma->vm_start, vma->vm_pgoff, + pci_name(pdev), i, + (u64)pci_resource_start(pdev, i), + (u64)pci_resource_len(pdev, i)); return -EINVAL; + } /* pci_mmap_page_range() expects the same kind of entry as coming * from /proc/bus/pci/ which is a "user visible" value. If this is diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index e98c8104297..710c8a29be0 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1007,6 +1007,18 @@ static int __pci_enable_device_flags(struct pci_dev *dev, int err; int i, bars = 0; + /* + * Power state could be unknown at this point, either due to a fresh + * boot or a device removal call. So get the current power state + * so that things like MSI message writing will behave as expected + * (e.g. if the device really is in D0 at enable time). + */ + if (dev->pm_cap) { + u16 pmcsr; + pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr); + dev->current_state = (pmcsr & PCI_PM_CTRL_STATE_MASK); + } + if (atomic_add_return(1, &dev->enable_cnt) > 1) return 0; /* already enabled */ diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index f5c7c382765..7d33f667386 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -22,8 +22,13 @@ extern void pci_remove_firmware_label_files(struct pci_dev *pdev); #endif extern void pci_cleanup_rom(struct pci_dev *dev); #ifdef HAVE_PCI_MMAP +enum pci_mmap_api { + PCI_MMAP_SYSFS, /* mmap on /sys/bus/pci/devices/<BDF>/resource<N> */ + PCI_MMAP_PROCFS /* mmap on /proc/bus/pci/<BDF> */ +}; extern int pci_mmap_fits(struct pci_dev *pdev, int resno, - struct vm_area_struct *vma); + struct vm_area_struct *vmai, + enum pci_mmap_api mmap_api); #endif int pci_probe_reset_function(struct pci_dev *dev); diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c index 297b72c880a..ea00647f473 100644 --- a/drivers/pci/proc.c +++ b/drivers/pci/proc.c @@ -257,7 +257,7 @@ static int proc_bus_pci_mmap(struct file *file, struct vm_area_struct *vma) /* Make sure the caller is mapping a real resource for this device */ for (i = 0; i < PCI_ROM_RESOURCE; i++) { - if (pci_mmap_fits(dev, i, vma)) + if (pci_mmap_fits(dev, i, vma, PCI_MMAP_PROCFS)) break; } diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c index a87c4985326..3a5a6fcc0ea 100644 --- a/drivers/pci/xen-pcifront.c +++ b/drivers/pci/xen-pcifront.c @@ -13,7 +13,6 @@ #include <linux/spinlock.h> #include <linux/pci.h> #include <linux/msi.h> -#include <xen/xenbus.h> #include <xen/interface/io/pciif.h> #include <asm/xen/pci.h> #include <linux/interrupt.h> @@ -576,8 +575,9 @@ static pci_ers_result_t pcifront_common_process(int cmd, pcidev = pci_get_bus_and_slot(bus, devfn); if (!pcidev || !pcidev->driver) { - dev_err(&pcidev->dev, - "device or driver is NULL\n"); + dev_err(&pdev->xdev->dev, "device or AER driver is NULL\n"); + if (pcidev) + pci_dev_put(pcidev); return result; } pdrv = pcidev->driver; diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c index 8cbfa067171..96c72e90b79 100644 --- a/drivers/pcmcia/pd6729.c +++ b/drivers/pcmcia/pd6729.c @@ -725,17 +725,17 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev, return 0; - err_out_free_res2: +err_out_free_res2: if (irq_mode == 1) free_irq(dev->irq, socket); else del_timer_sync(&socket->poll_timer); - err_out_free_res: +err_out_free_res: pci_release_regions(dev); - err_out_disable: +err_out_disable: pci_disable_device(dev); - err_out_free_mem: +err_out_free_mem: kfree(socket); return ret; } diff --git a/drivers/pcmcia/pd6729.h b/drivers/pcmcia/pd6729.h index 41418d394c5..c8e84bdece3 100644 --- a/drivers/pcmcia/pd6729.h +++ b/drivers/pcmcia/pd6729.h @@ -15,7 +15,7 @@ struct pd6729_socket { int number; int card_irq; - unsigned long io_base; /* base io address of the socket */ + unsigned long io_base; /* base io address of the socket */ struct pcmcia_socket socket; struct timer_list poll_timer; }; diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c index 0ea3b29440e..81af2b3bcc0 100644 --- a/drivers/pcmcia/pxa2xx_sharpsl.c +++ b/drivers/pcmcia/pxa2xx_sharpsl.c @@ -237,7 +237,7 @@ static struct pcmcia_low_level sharpsl_pcmcia_ops __initdata = { #ifdef CONFIG_SA1100_COLLIE #include "sa11xx_base.h" -int __init pcmcia_collie_init(struct device *dev) +int __devinit pcmcia_collie_init(struct device *dev) { int ret = -ENODEV; diff --git a/drivers/pcmcia/sa1100_assabet.c b/drivers/pcmcia/sa1100_assabet.c index fd013a1ef47..f1e882272ab 100644 --- a/drivers/pcmcia/sa1100_assabet.c +++ b/drivers/pcmcia/sa1100_assabet.c @@ -130,7 +130,7 @@ static struct pcmcia_low_level assabet_pcmcia_ops = { .socket_suspend = assabet_pcmcia_socket_suspend, }; -int pcmcia_assabet_init(struct device *dev) +int __devinit pcmcia_assabet_init(struct device *dev) { int ret = -ENODEV; diff --git a/drivers/pcmcia/sa1100_cerf.c b/drivers/pcmcia/sa1100_cerf.c index 9bf088b1727..30560df8c76 100644 --- a/drivers/pcmcia/sa1100_cerf.c +++ b/drivers/pcmcia/sa1100_cerf.c @@ -97,7 +97,7 @@ static struct pcmcia_low_level cerf_pcmcia_ops = { .socket_suspend = cerf_pcmcia_socket_suspend, }; -int __init pcmcia_cerf_init(struct device *dev) +int __devinit pcmcia_cerf_init(struct device *dev) { int ret = -ENODEV; diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c index 945857f8c28..6b228590b3f 100644 --- a/drivers/pcmcia/sa1100_generic.c +++ b/drivers/pcmcia/sa1100_generic.c @@ -64,7 +64,7 @@ static int (*sa11x0_pcmcia_hw_init[])(struct device *dev) = { #endif }; -static int sa11x0_drv_pcmcia_probe(struct platform_device *dev) +static int __devinit sa11x0_drv_pcmcia_probe(struct platform_device *dev) { int i, ret = -ENODEV; diff --git a/drivers/pcmcia/sa1100_h3600.c b/drivers/pcmcia/sa1100_h3600.c index 56329ad575a..edf8f002889 100644 --- a/drivers/pcmcia/sa1100_h3600.c +++ b/drivers/pcmcia/sa1100_h3600.c @@ -219,7 +219,7 @@ struct pcmcia_low_level h3600_pcmcia_ops = { .socket_suspend = h3600_pcmcia_socket_suspend, }; -int __init pcmcia_h3600_init(struct device *dev) +int __devinit pcmcia_h3600_init(struct device *dev) { int ret = -ENODEV; diff --git a/drivers/pcmcia/sa1100_shannon.c b/drivers/pcmcia/sa1100_shannon.c index c4d51867a05..7ff1b43540b 100644 --- a/drivers/pcmcia/sa1100_shannon.c +++ b/drivers/pcmcia/sa1100_shannon.c @@ -113,7 +113,7 @@ static struct pcmcia_low_level shannon_pcmcia_ops = { .socket_suspend = shannon_pcmcia_socket_suspend, }; -int __init pcmcia_shannon_init(struct device *dev) +int __devinit pcmcia_shannon_init(struct device *dev) { int ret = -ENODEV; diff --git a/drivers/pcmcia/sa1100_simpad.c b/drivers/pcmcia/sa1100_simpad.c index 05bd504e6f1..c998f7aaadb 100644 --- a/drivers/pcmcia/sa1100_simpad.c +++ b/drivers/pcmcia/sa1100_simpad.c @@ -123,7 +123,7 @@ static struct pcmcia_low_level simpad_pcmcia_ops = { .socket_suspend = simpad_pcmcia_socket_suspend, }; -int __init pcmcia_simpad_init(struct device *dev) +int __devinit pcmcia_simpad_init(struct device *dev) { int ret = -ENODEV; diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c index 689e3c02edb..3753fd0722e 100644 --- a/drivers/pcmcia/soc_common.c +++ b/drivers/pcmcia/soc_common.c @@ -57,11 +57,16 @@ module_param(pc_debug, int, 0644); void soc_pcmcia_debug(struct soc_pcmcia_socket *skt, const char *func, int lvl, const char *fmt, ...) { + struct va_format vaf; va_list args; if (pc_debug > lvl) { - printk(KERN_DEBUG "skt%u: %s: ", skt->nr, func); va_start(args, fmt); - vprintk(fmt, args); + + vaf.fmt = fmt; + vaf.va = &args; + + printk(KERN_DEBUG "skt%u: %s: %pV", skt->nr, func, &vaf); + va_end(args); } } diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c index 68cf0c99138..7b5080c4556 100644 --- a/drivers/rapidio/rio.c +++ b/drivers/rapidio/rio.c @@ -1159,11 +1159,11 @@ int __devinit rio_init_mports(void) list_for_each_entry(port, &rio_mports, node) { if (!request_mem_region(port->iores.start, - port->iores.end - port->iores.start, + resource_size(&port->iores), port->name)) { printk(KERN_ERR "RIO: Error requesting master port region 0x%016llx-0x%016llx\n", - (u64)port->iores.start, (u64)port->iores.end - 1); + (u64)port->iores.start, (u64)port->iores.end); rc = -ENOMEM; goto out; } diff --git a/drivers/rtc/rtc-ds1302.c b/drivers/rtc/rtc-ds1302.c index 359d1e04626..f0d63892264 100644 --- a/drivers/rtc/rtc-ds1302.c +++ b/drivers/rtc/rtc-ds1302.c @@ -35,7 +35,7 @@ #ifdef CONFIG_SH_SECUREEDGE5410 #include <asm/rtc.h> -#include <mach/snapgear.h> +#include <mach/secureedge5410.h> #define RTC_RESET 0x1000 #define RTC_IODATA 0x0800 diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c index 5efbd5990ff..06e41ed9323 100644 --- a/drivers/rtc/rtc-sh.c +++ b/drivers/rtc/rtc-sh.c @@ -761,7 +761,7 @@ err_unmap: clk_put(rtc->clk); iounmap(rtc->regbase); err_badmap: - release_resource(rtc->res); + release_mem_region(rtc->res->start, rtc->regsize); err_badres: kfree(rtc); @@ -786,7 +786,7 @@ static int __exit sh_rtc_remove(struct platform_device *pdev) } iounmap(rtc->regbase); - release_resource(rtc->res); + release_mem_region(rtc->res->start, rtc->regsize); clk_disable(rtc->clk); clk_put(rtc->clk); diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 50cf96389d2..bf61274af3b 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -2802,6 +2802,73 @@ dasd_eckd_steal_lock(struct dasd_device *device) } /* + * SNID - Sense Path Group ID + * This ioctl may be used in situations where I/O is stalled due to + * a reserve, so if the normal dasd_smalloc_request fails, we use the + * preallocated dasd_reserve_req. + */ +static int dasd_eckd_snid(struct dasd_device *device, + void __user *argp) +{ + struct dasd_ccw_req *cqr; + int rc; + struct ccw1 *ccw; + int useglobal; + struct dasd_snid_ioctl_data usrparm; + + if (!capable(CAP_SYS_ADMIN)) + return -EACCES; + + if (copy_from_user(&usrparm, argp, sizeof(usrparm))) + return -EFAULT; + + useglobal = 0; + cqr = dasd_smalloc_request(DASD_ECKD_MAGIC, 1, + sizeof(struct dasd_snid_data), device); + if (IS_ERR(cqr)) { + mutex_lock(&dasd_reserve_mutex); + useglobal = 1; + cqr = &dasd_reserve_req->cqr; + memset(cqr, 0, sizeof(*cqr)); + memset(&dasd_reserve_req->ccw, 0, + sizeof(dasd_reserve_req->ccw)); + cqr->cpaddr = &dasd_reserve_req->ccw; + cqr->data = &dasd_reserve_req->data; + cqr->magic = DASD_ECKD_MAGIC; + } + ccw = cqr->cpaddr; + ccw->cmd_code = DASD_ECKD_CCW_SNID; + ccw->flags |= CCW_FLAG_SLI; + ccw->count = 12; + ccw->cda = (__u32)(addr_t) cqr->data; + cqr->startdev = device; + cqr->memdev = device; + clear_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags); + set_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags); + cqr->retries = 5; + cqr->expires = 10 * HZ; + cqr->buildclk = get_clock(); + cqr->status = DASD_CQR_FILLED; + cqr->lpm = usrparm.path_mask; + + rc = dasd_sleep_on_immediatly(cqr); + /* verify that I/O processing didn't modify the path mask */ + if (!rc && usrparm.path_mask && (cqr->lpm != usrparm.path_mask)) + rc = -EIO; + if (!rc) { + usrparm.data = *((struct dasd_snid_data *)cqr->data); + if (copy_to_user(argp, &usrparm, sizeof(usrparm))) + rc = -EFAULT; + } + + if (useglobal) + mutex_unlock(&dasd_reserve_mutex); + else + dasd_sfree_request(cqr, cqr->memdev); + return rc; +} + +/* * Read performance statistics */ static int @@ -3036,6 +3103,8 @@ dasd_eckd_ioctl(struct dasd_block *block, unsigned int cmd, void __user *argp) return dasd_eckd_reserve(device); case BIODASDSLCK: return dasd_eckd_steal_lock(device); + case BIODASDSNID: + return dasd_eckd_snid(device, argp); case BIODASDSYMMIO: return dasd_symm_io(device, argp); default: diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index 0eb49655a6c..12097c24f2f 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -27,6 +27,7 @@ #define DASD_ECKD_CCW_WRITE_CKD 0x1d #define DASD_ECKD_CCW_READ_CKD 0x1e #define DASD_ECKD_CCW_PSF 0x27 +#define DASD_ECKD_CCW_SNID 0x34 #define DASD_ECKD_CCW_RSSD 0x3e #define DASD_ECKD_CCW_LOCATE_RECORD 0x47 #define DASD_ECKD_CCW_SNSS 0x54 diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c index 29c2d73d719..6c408670e08 100644 --- a/drivers/s390/char/tape_core.c +++ b/drivers/s390/char/tape_core.c @@ -1077,15 +1077,14 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb) /* FIXME: What to do with the request? */ switch (PTR_ERR(irb)) { case -ETIMEDOUT: - DBF_LH(1, "(%s): Request timed out\n", - dev_name(&cdev->dev)); + DBF_LH(1, "(%08x): Request timed out\n", + device->cdev_id); case -EIO: __tape_end_request(device, request, -EIO); break; default: - DBF_LH(1, "(%s): Unexpected i/o error %li\n", - dev_name(&cdev->dev), - PTR_ERR(irb)); + DBF_LH(1, "(%08x): Unexpected i/o error %li\n", + device->cdev_id, PTR_ERR(irb)); } return; } diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c index 03f07e5dd6e..3c3f342149e 100644 --- a/drivers/s390/char/tape_std.c +++ b/drivers/s390/char/tape_std.c @@ -47,8 +47,8 @@ tape_std_assign_timeout(unsigned long data) device->cdev_id); rc = tape_cancel_io(device, request); if(rc) - DBF_EVENT(3, "(%s): Assign timeout: Cancel failed with rc = %i\n", - dev_name(&device->cdev->dev), rc); + DBF_EVENT(3, "(%08x): Assign timeout: Cancel failed with rc = " + "%i\n", device->cdev_id, rc); } int diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 6be43eb126b..f47a714538d 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -440,7 +440,6 @@ struct qeth_qdio_out_q { * index of buffer to be filled by driver; state EMPTY or PACKING */ int next_buf_to_fill; - int sync_iqdio_error; /* * number of buffers that are currently filled (PRIMED) * -> these buffers are hardware-owned @@ -695,14 +694,6 @@ struct qeth_mc_mac { int is_vmac; }; -struct qeth_skb_data { - __u32 magic; - int count; -}; - -#define QETH_SKB_MAGIC 0x71657468 -#define QETH_SIGA_CC2_RETRIES 3 - struct qeth_rx { int b_count; int b_index; diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 76426706260..e6b2df0e73f 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -877,8 +877,8 @@ out: return; } -static void __qeth_clear_output_buffer(struct qeth_qdio_out_q *queue, - struct qeth_qdio_out_buffer *buf, unsigned int qeth_skip_skb) +static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue, + struct qeth_qdio_out_buffer *buf) { int i; struct sk_buff *skb; @@ -887,13 +887,11 @@ static void __qeth_clear_output_buffer(struct qeth_qdio_out_q *queue, if (buf->buffer->element[0].flags & 0x40) atomic_dec(&queue->set_pci_flags_count); - if (!qeth_skip_skb) { + skb = skb_dequeue(&buf->skb_list); + while (skb) { + atomic_dec(&skb->users); + dev_kfree_skb_any(skb); skb = skb_dequeue(&buf->skb_list); - while (skb) { - atomic_dec(&skb->users); - dev_kfree_skb_any(skb); - skb = skb_dequeue(&buf->skb_list); - } } for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(queue->card); ++i) { if (buf->buffer->element[i].addr && buf->is_header[i]) @@ -909,12 +907,6 @@ static void __qeth_clear_output_buffer(struct qeth_qdio_out_q *queue, atomic_set(&buf->state, QETH_QDIO_BUF_EMPTY); } -static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue, - struct qeth_qdio_out_buffer *buf) -{ - __qeth_clear_output_buffer(queue, buf, 0); -} - void qeth_clear_qdio_buffers(struct qeth_card *card) { int i, j; @@ -2833,7 +2825,6 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index, } } - queue->sync_iqdio_error = 0; queue->card->dev->trans_start = jiffies; if (queue->card->options.performance_stats) { queue->card->perf_stats.outbound_do_qdio_cnt++; @@ -2849,10 +2840,6 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index, queue->card->perf_stats.outbound_do_qdio_time += qeth_get_micros() - queue->card->perf_stats.outbound_do_qdio_start_time; - if (rc > 0) { - if (!(rc & QDIO_ERROR_SIGA_BUSY)) - queue->sync_iqdio_error = rc & 3; - } if (rc) { queue->card->stats.tx_errors += count; /* ignore temporary SIGA errors without busy condition */ @@ -2916,7 +2903,7 @@ void qeth_qdio_start_poll(struct ccw_device *ccwdev, int queue, { struct qeth_card *card = (struct qeth_card *)card_ptr; - if (card->dev) + if (card->dev && (card->dev->flags & IFF_UP)) napi_schedule(&card->napi); } EXPORT_SYMBOL_GPL(qeth_qdio_start_poll); @@ -2940,7 +2927,6 @@ void qeth_qdio_output_handler(struct ccw_device *ccwdev, struct qeth_qdio_out_q *queue = card->qdio.out_qs[__queue]; struct qeth_qdio_out_buffer *buffer; int i; - unsigned qeth_send_err; QETH_CARD_TEXT(card, 6, "qdouhdl"); if (qdio_error & QDIO_ERROR_ACTIVATE_CHECK_CONDITION) { @@ -2956,9 +2942,8 @@ void qeth_qdio_output_handler(struct ccw_device *ccwdev, } for (i = first_element; i < (first_element + count); ++i) { buffer = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q]; - qeth_send_err = qeth_handle_send_error(card, buffer, qdio_error); - __qeth_clear_output_buffer(queue, buffer, - (qeth_send_err == QETH_SEND_ERROR_RETRY) ? 1 : 0); + qeth_handle_send_error(card, buffer, qdio_error); + qeth_clear_output_buffer(queue, buffer); } atomic_sub(count, &queue->used_buffers); /* check if we need to do something on this outbound queue */ @@ -3183,10 +3168,7 @@ int qeth_do_send_packet_fast(struct qeth_card *card, int offset, int hd_len) { struct qeth_qdio_out_buffer *buffer; - struct sk_buff *skb1; - struct qeth_skb_data *retry_ctrl; int index; - int rc; /* spin until we get the queue ... */ while (atomic_cmpxchg(&queue->state, QETH_OUT_Q_UNLOCKED, @@ -3205,25 +3187,6 @@ int qeth_do_send_packet_fast(struct qeth_card *card, atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED); qeth_fill_buffer(queue, buffer, skb, hdr, offset, hd_len); qeth_flush_buffers(queue, index, 1); - if (queue->sync_iqdio_error == 2) { - skb1 = skb_dequeue(&buffer->skb_list); - while (skb1) { - atomic_dec(&skb1->users); - skb1 = skb_dequeue(&buffer->skb_list); - } - retry_ctrl = (struct qeth_skb_data *) &skb->cb[16]; - if (retry_ctrl->magic != QETH_SKB_MAGIC) { - retry_ctrl->magic = QETH_SKB_MAGIC; - retry_ctrl->count = 0; - } - if (retry_ctrl->count < QETH_SIGA_CC2_RETRIES) { - retry_ctrl->count++; - rc = dev_queue_xmit(skb); - } else { - dev_kfree_skb_any(skb); - QETH_CARD_TEXT(card, 2, "qrdrop"); - } - } return 0; out: atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED); diff --git a/drivers/s390/scsi/zfcp_fc.h b/drivers/s390/scsi/zfcp_fc.h index 938d5036016..b464ae01086 100644 --- a/drivers/s390/scsi/zfcp_fc.h +++ b/drivers/s390/scsi/zfcp_fc.h @@ -270,7 +270,7 @@ void zfcp_fc_eval_fcp_rsp(struct fcp_resp_with_ext *fcp_rsp, if (unlikely(rsp_flags & FCP_SNS_LEN_VAL)) { sense = (char *) &fcp_rsp[1]; if (rsp_flags & FCP_RSP_LEN_VAL) - sense += fcp_rsp->ext.fr_sns_len; + sense += fcp_rsp->ext.fr_rsp_len; sense_len = min(fcp_rsp->ext.fr_sns_len, (u32) SCSI_SENSE_BUFFERSIZE); memcpy(scsi->sense_buffer, sense, sense_len); diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index beaf0916cea..be031745714 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -532,9 +532,6 @@ static void zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *req) fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN; adapter->hydra_version = 0; - atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK, - &adapter->status); - zfcp_fsf_link_down_info_eval(req, &qtcb->header.fsf_status_qual.link_down_info); break; diff --git a/drivers/s390/scsi/zfcp_unit.c b/drivers/s390/scsi/zfcp_unit.c index 1119c535a66..20796ebc33c 100644 --- a/drivers/s390/scsi/zfcp_unit.c +++ b/drivers/s390/scsi/zfcp_unit.c @@ -142,6 +142,8 @@ int zfcp_unit_add(struct zfcp_port *port, u64 fcp_lun) return -ENOMEM; } + get_device(&port->dev); + if (device_register(&unit->dev)) { put_device(&unit->dev); return -ENOMEM; @@ -152,8 +154,6 @@ int zfcp_unit_add(struct zfcp_port *port, u64 fcp_lun) return -EINVAL; } - get_device(&port->dev); - write_lock_irq(&port->unit_list_lock); list_add_tail(&unit->list, &port->unit_list); write_unlock_irq(&port->unit_list_lock); diff --git a/drivers/scsi/bfa/bfa.h b/drivers/scsi/bfa/bfa.h index ceaac65a91f..ff2bd07161f 100644 --- a/drivers/scsi/bfa/bfa.h +++ b/drivers/scsi/bfa/bfa.h @@ -29,13 +29,13 @@ struct bfa_s; typedef void (*bfa_isr_func_t) (struct bfa_s *bfa, struct bfi_msg_s *m); typedef void (*bfa_cb_cbfn_t) (void *cbarg, bfa_boolean_t complete); -/** +/* * Interrupt message handlers */ void bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m); void bfa_isr_bind(enum bfi_mclass mc, bfa_isr_func_t isr_func); -/** +/* * Request and response queue related defines */ #define BFA_REQQ_NELEMS_MIN (4) @@ -58,9 +58,9 @@ void bfa_isr_bind(enum bfi_mclass mc, bfa_isr_func_t isr_func); #define bfa_reqq_produce(__bfa, __reqq) do { \ (__bfa)->iocfc.req_cq_pi[__reqq]++; \ (__bfa)->iocfc.req_cq_pi[__reqq] &= \ - ((__bfa)->iocfc.cfg.drvcfg.num_reqq_elems - 1); \ - bfa_reg_write((__bfa)->iocfc.bfa_regs.cpe_q_pi[__reqq], \ - (__bfa)->iocfc.req_cq_pi[__reqq]); \ + ((__bfa)->iocfc.cfg.drvcfg.num_reqq_elems - 1); \ + writel((__bfa)->iocfc.req_cq_pi[__reqq], \ + (__bfa)->iocfc.bfa_regs.cpe_q_pi[__reqq]); \ mmiowb(); \ } while (0) @@ -76,7 +76,7 @@ void bfa_isr_bind(enum bfi_mclass mc, bfa_isr_func_t isr_func); (__index) &= ((__size) - 1); \ } while (0) -/** +/* * Queue element to wait for room in request queue. FIFO order is * maintained when fullfilling requests. */ @@ -86,7 +86,7 @@ struct bfa_reqq_wait_s { void *cbarg; }; -/** +/* * Circular queue usage assignments */ enum { @@ -113,7 +113,7 @@ bfa_reqq_winit(struct bfa_reqq_wait_s *wqe, void (*qresume) (void *cbarg), #define bfa_reqq(__bfa, __reqq) (&(__bfa)->reqq_waitq[__reqq]) -/** +/* * static inline void * bfa_reqq_wait(struct bfa_s *bfa, int reqq, struct bfa_reqq_wait_s *wqe) */ @@ -130,7 +130,7 @@ bfa_reqq_winit(struct bfa_reqq_wait_s *wqe, void (*qresume) (void *cbarg), #define bfa_reqq_wcancel(__wqe) list_del(&(__wqe)->qe) -/** +/* * Generic BFA callback element. */ struct bfa_cb_qe_s { @@ -163,7 +163,7 @@ struct bfa_cb_qe_s { } while (0) -/** +/* * PCI devices supported by the current BFA */ struct bfa_pciid_s { @@ -173,7 +173,7 @@ struct bfa_pciid_s { extern char bfa_version[]; -/** +/* * BFA memory resources */ enum bfa_mem_type { @@ -202,19 +202,19 @@ struct bfa_meminfo_s { ((_m)->meminfo[BFA_MEM_TYPE_DMA - 1].dma_curp) struct bfa_iocfc_regs_s { - bfa_os_addr_t intr_status; - bfa_os_addr_t intr_mask; - bfa_os_addr_t cpe_q_pi[BFI_IOC_MAX_CQS]; - bfa_os_addr_t cpe_q_ci[BFI_IOC_MAX_CQS]; - bfa_os_addr_t cpe_q_depth[BFI_IOC_MAX_CQS]; - bfa_os_addr_t cpe_q_ctrl[BFI_IOC_MAX_CQS]; - bfa_os_addr_t rme_q_ci[BFI_IOC_MAX_CQS]; - bfa_os_addr_t rme_q_pi[BFI_IOC_MAX_CQS]; - bfa_os_addr_t rme_q_depth[BFI_IOC_MAX_CQS]; - bfa_os_addr_t rme_q_ctrl[BFI_IOC_MAX_CQS]; + void __iomem *intr_status; + void __iomem *intr_mask; + void __iomem *cpe_q_pi[BFI_IOC_MAX_CQS]; + void __iomem *cpe_q_ci[BFI_IOC_MAX_CQS]; + void __iomem *cpe_q_depth[BFI_IOC_MAX_CQS]; + void __iomem *cpe_q_ctrl[BFI_IOC_MAX_CQS]; + void __iomem *rme_q_ci[BFI_IOC_MAX_CQS]; + void __iomem *rme_q_pi[BFI_IOC_MAX_CQS]; + void __iomem *rme_q_depth[BFI_IOC_MAX_CQS]; + void __iomem *rme_q_ctrl[BFI_IOC_MAX_CQS]; }; -/** +/* * MSIX vector handlers */ #define BFA_MSIX_MAX_VECTORS 22 @@ -224,7 +224,7 @@ struct bfa_msix_s { bfa_msix_handler_t handler[BFA_MSIX_MAX_VECTORS]; }; -/** +/* * Chip specific interfaces */ struct bfa_hwif_s { @@ -343,7 +343,7 @@ int bfa_iocfc_get_pbc_vports(struct bfa_s *bfa, struct bfi_pbc_vport_s *pbc_vport); -/** +/* *---------------------------------------------------------------------- * BFA public interfaces *---------------------------------------------------------------------- diff --git a/drivers/scsi/bfa/bfa_cb_ioim.h b/drivers/scsi/bfa/bfa_cb_ioim.h index a989a94c38d..6f021015f1f 100644 --- a/drivers/scsi/bfa/bfa_cb_ioim.h +++ b/drivers/scsi/bfa/bfa_cb_ioim.h @@ -37,18 +37,18 @@ bfad_int_to_lun(u32 luno) } lun; lun.bfa_lun = 0; - lun.scsi_lun[0] = bfa_os_htons(luno); + lun.scsi_lun[0] = cpu_to_be16(luno); return lun.bfa_lun; } -/** +/* * Get LUN for the I/O request */ #define bfa_cb_ioim_get_lun(__dio) \ bfad_int_to_lun(((struct scsi_cmnd *)__dio)->device->lun) -/** +/* * Get CDB for the I/O request */ static inline u8 * @@ -59,7 +59,7 @@ bfa_cb_ioim_get_cdb(struct bfad_ioim_s *dio) return (u8 *) cmnd->cmnd; } -/** +/* * Get I/O direction (read/write) for the I/O request */ static inline enum fcp_iodir @@ -77,7 +77,7 @@ bfa_cb_ioim_get_iodir(struct bfad_ioim_s *dio) return FCP_IODIR_NONE; } -/** +/* * Get IO size in bytes for the I/O request */ static inline u32 @@ -88,7 +88,7 @@ bfa_cb_ioim_get_size(struct bfad_ioim_s *dio) return scsi_bufflen(cmnd); } -/** +/* * Get timeout for the I/O request */ static inline u8 @@ -104,7 +104,7 @@ bfa_cb_ioim_get_timeout(struct bfad_ioim_s *dio) return 0; } -/** +/* * Get Command Reference Number for the I/O request. 0 if none. */ static inline u8 @@ -113,7 +113,7 @@ bfa_cb_ioim_get_crn(struct bfad_ioim_s *dio) return 0; } -/** +/* * Get SAM-3 priority for the I/O request. 0 is default. */ static inline u8 @@ -122,7 +122,7 @@ bfa_cb_ioim_get_priority(struct bfad_ioim_s *dio) return 0; } -/** +/* * Get task attributes for the I/O request. Default is FCP_TASK_ATTR_SIMPLE(0). */ static inline u8 @@ -148,7 +148,7 @@ bfa_cb_ioim_get_taskattr(struct bfad_ioim_s *dio) return task_attr; } -/** +/* * Get CDB length in bytes for the I/O request. Default is FCP_CMND_CDB_LEN(16). */ static inline u8 @@ -159,7 +159,7 @@ bfa_cb_ioim_get_cdblen(struct bfad_ioim_s *dio) return cmnd->cmd_len; } -/** +/* * Assign queue to be used for the I/O request. This value depends on whether * the driver wants to use the queues via any specific algorithm. Currently, * this is not supported. diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c index c2fa07f2485..2345f48dc57 100644 --- a/drivers/scsi/bfa/bfa_core.c +++ b/drivers/scsi/bfa/bfa_core.c @@ -21,11 +21,11 @@ BFA_TRC_FILE(HAL, CORE); -/** +/* * BFA IOC FC related definitions */ -/** +/* * IOC local definitions */ #define BFA_IOCFC_TOV 5000 /* msecs */ @@ -54,7 +54,7 @@ enum { #define DEF_CFG_NUM_SBOOT_TGTS 16 #define DEF_CFG_NUM_SBOOT_LUNS 16 -/** +/* * forward declaration for IOC FC functions */ static void bfa_iocfc_enable_cbfn(void *bfa_arg, enum bfa_status status); @@ -63,7 +63,7 @@ static void bfa_iocfc_hbfail_cbfn(void *bfa_arg); static void bfa_iocfc_reset_cbfn(void *bfa_arg); static struct bfa_ioc_cbfn_s bfa_iocfc_cbfn; -/** +/* * BFA Interrupt handling functions */ static void @@ -86,7 +86,7 @@ bfa_reqq_resume(struct bfa_s *bfa, int qid) waitq = bfa_reqq(bfa, qid); list_for_each_safe(qe, qen, waitq) { - /** + /* * Callback only as long as there is room in request queue */ if (bfa_reqq_full(bfa, qid)) @@ -104,7 +104,7 @@ bfa_msix_all(struct bfa_s *bfa, int vec) bfa_intx(bfa); } -/** +/* * hal_intr_api */ bfa_boolean_t @@ -113,15 +113,15 @@ bfa_intx(struct bfa_s *bfa) u32 intr, qintr; int queue; - intr = bfa_reg_read(bfa->iocfc.bfa_regs.intr_status); + intr = readl(bfa->iocfc.bfa_regs.intr_status); if (!intr) return BFA_FALSE; - /** + /* * RME completion queue interrupt */ qintr = intr & __HFN_INT_RME_MASK; - bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, qintr); + writel(qintr, bfa->iocfc.bfa_regs.intr_status); for (queue = 0; queue < BFI_IOC_MAX_CQS_ASIC; queue++) { if (intr & (__HFN_INT_RME_Q0 << queue)) @@ -131,11 +131,11 @@ bfa_intx(struct bfa_s *bfa) if (!intr) return BFA_TRUE; - /** + /* * CPE completion queue interrupt */ qintr = intr & __HFN_INT_CPE_MASK; - bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, qintr); + writel(qintr, bfa->iocfc.bfa_regs.intr_status); for (queue = 0; queue < BFI_IOC_MAX_CQS_ASIC; queue++) { if (intr & (__HFN_INT_CPE_Q0 << queue)) @@ -153,13 +153,13 @@ bfa_intx(struct bfa_s *bfa) void bfa_intx_enable(struct bfa_s *bfa) { - bfa_reg_write(bfa->iocfc.bfa_regs.intr_mask, bfa->iocfc.intr_mask); + writel(bfa->iocfc.intr_mask, bfa->iocfc.bfa_regs.intr_mask); } void bfa_intx_disable(struct bfa_s *bfa) { - bfa_reg_write(bfa->iocfc.bfa_regs.intr_mask, -1L); + writel(-1L, bfa->iocfc.bfa_regs.intr_mask); } void @@ -188,8 +188,8 @@ bfa_isr_enable(struct bfa_s *bfa) __HFN_INT_RME_Q6 | __HFN_INT_RME_Q7 | __HFN_INT_MBOX_LPU1); - bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, intr_unmask); - bfa_reg_write(bfa->iocfc.bfa_regs.intr_mask, ~intr_unmask); + writel(intr_unmask, bfa->iocfc.bfa_regs.intr_status); + writel(~intr_unmask, bfa->iocfc.bfa_regs.intr_mask); bfa->iocfc.intr_mask = ~intr_unmask; bfa_isr_mode_set(bfa, bfa->msix.nvecs != 0); } @@ -198,7 +198,7 @@ void bfa_isr_disable(struct bfa_s *bfa) { bfa_isr_mode_set(bfa, BFA_FALSE); - bfa_reg_write(bfa->iocfc.bfa_regs.intr_mask, -1L); + writel(-1L, bfa->iocfc.bfa_regs.intr_mask); bfa_msix_uninstall(bfa); } @@ -211,7 +211,7 @@ bfa_msix_reqq(struct bfa_s *bfa, int qid) bfa->iocfc.hwif.hw_reqq_ack(bfa, qid); - /** + /* * Resume any pending requests in the corresponding reqq. */ waitq = bfa_reqq(bfa, qid); @@ -259,14 +259,14 @@ bfa_msix_rspq(struct bfa_s *bfa, int qid) } } - /** + /* * update CI */ bfa_rspq_ci(bfa, qid) = pi; - bfa_reg_write(bfa->iocfc.bfa_regs.rme_q_ci[qid], pi); + writel(pi, bfa->iocfc.bfa_regs.rme_q_ci[qid]); mmiowb(); - /** + /* * Resume any pending requests in the corresponding reqq. */ waitq = bfa_reqq(bfa, qid); @@ -279,7 +279,7 @@ bfa_msix_lpu_err(struct bfa_s *bfa, int vec) { u32 intr, curr_value; - intr = bfa_reg_read(bfa->iocfc.bfa_regs.intr_status); + intr = readl(bfa->iocfc.bfa_regs.intr_status); if (intr & (__HFN_INT_MBOX_LPU0 | __HFN_INT_MBOX_LPU1)) bfa_msix_lpu(bfa); @@ -289,30 +289,30 @@ bfa_msix_lpu_err(struct bfa_s *bfa, int vec) if (intr) { if (intr & __HFN_INT_LL_HALT) { - /** + /* * If LL_HALT bit is set then FW Init Halt LL Port * Register needs to be cleared as well so Interrupt * Status Register will be cleared. */ - curr_value = bfa_reg_read(bfa->ioc.ioc_regs.ll_halt); + curr_value = readl(bfa->ioc.ioc_regs.ll_halt); curr_value &= ~__FW_INIT_HALT_P; - bfa_reg_write(bfa->ioc.ioc_regs.ll_halt, curr_value); + writel(curr_value, bfa->ioc.ioc_regs.ll_halt); } if (intr & __HFN_INT_ERR_PSS) { - /** + /* * ERR_PSS bit needs to be cleared as well in case * interrups are shared so driver's interrupt handler is * still called eventhough it is already masked out. */ - curr_value = bfa_reg_read( + curr_value = readl( bfa->ioc.ioc_regs.pss_err_status_reg); curr_value &= __PSS_ERR_STATUS_SET; - bfa_reg_write(bfa->ioc.ioc_regs.pss_err_status_reg, - curr_value); + writel(curr_value, + bfa->ioc.ioc_regs.pss_err_status_reg); } - bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, intr); + writel(intr, bfa->iocfc.bfa_regs.intr_status); bfa_msix_errint(bfa, intr); } } @@ -323,11 +323,11 @@ bfa_isr_bind(enum bfi_mclass mc, bfa_isr_func_t isr_func) bfa_isrs[mc] = isr_func; } -/** +/* * BFA IOC FC related functions */ -/** +/* * hal_ioc_pvt BFA IOC private functions */ @@ -366,7 +366,7 @@ bfa_iocfc_fw_cfg_sz(struct bfa_iocfc_cfg_s *cfg, u32 *dm_len) BFA_CACHELINE_SZ); } -/** +/* * Use the Mailbox interface to send BFI_IOCFC_H2I_CFG_REQ */ static void @@ -384,14 +384,14 @@ bfa_iocfc_send_cfg(void *bfa_arg) bfa_iocfc_reset_queues(bfa); - /** + /* * initialize IOC configuration info */ cfg_info->endian_sig = BFI_IOC_ENDIAN_SIG; cfg_info->num_cqs = cfg->fwcfg.num_cqs; bfa_dma_be_addr_set(cfg_info->cfgrsp_addr, iocfc->cfgrsp_dma.pa); - /** + /* * dma map REQ and RSP circular queues and shadow pointers */ for (i = 0; i < cfg->fwcfg.num_cqs; i++) { @@ -400,17 +400,17 @@ bfa_iocfc_send_cfg(void *bfa_arg) bfa_dma_be_addr_set(cfg_info->req_shadow_ci[i], iocfc->req_cq_shadow_ci[i].pa); cfg_info->req_cq_elems[i] = - bfa_os_htons(cfg->drvcfg.num_reqq_elems); + cpu_to_be16(cfg->drvcfg.num_reqq_elems); bfa_dma_be_addr_set(cfg_info->rsp_cq_ba[i], iocfc->rsp_cq_ba[i].pa); bfa_dma_be_addr_set(cfg_info->rsp_shadow_pi[i], iocfc->rsp_cq_shadow_pi[i].pa); cfg_info->rsp_cq_elems[i] = - bfa_os_htons(cfg->drvcfg.num_rspq_elems); + cpu_to_be16(cfg->drvcfg.num_rspq_elems); } - /** + /* * Enable interrupt coalescing if it is driver init path * and not ioc disable/enable path. */ @@ -419,7 +419,7 @@ bfa_iocfc_send_cfg(void *bfa_arg) iocfc->cfgdone = BFA_FALSE; - /** + /* * dma map IOC configuration itself */ bfi_h2i_set(cfg_req.mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_CFG_REQ, @@ -440,9 +440,9 @@ bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, iocfc->bfa = bfa; iocfc->action = BFA_IOCFC_ACT_NONE; - bfa_os_assign(iocfc->cfg, *cfg); + iocfc->cfg = *cfg; - /** + /* * Initialize chip specific handlers. */ if (bfa_asic_id_ct(bfa_ioc_devid(&bfa->ioc))) { @@ -503,13 +503,13 @@ bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg, for (i = 0; i < cfg->fwcfg.num_cqs; i++) { iocfc->req_cq_ba[i].kva = dm_kva; iocfc->req_cq_ba[i].pa = dm_pa; - bfa_os_memset(dm_kva, 0, per_reqq_sz); + memset(dm_kva, 0, per_reqq_sz); dm_kva += per_reqq_sz; dm_pa += per_reqq_sz; iocfc->rsp_cq_ba[i].kva = dm_kva; iocfc->rsp_cq_ba[i].pa = dm_pa; - bfa_os_memset(dm_kva, 0, per_rspq_sz); + memset(dm_kva, 0, per_rspq_sz); dm_kva += per_rspq_sz; dm_pa += per_rspq_sz; } @@ -559,7 +559,7 @@ bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg, } } -/** +/* * Start BFA submodules. */ static void @@ -573,7 +573,7 @@ bfa_iocfc_start_submod(struct bfa_s *bfa) hal_mods[i]->start(bfa); } -/** +/* * Disable BFA submodules. */ static void @@ -623,7 +623,7 @@ bfa_iocfc_disable_cb(void *bfa_arg, bfa_boolean_t compl) complete(&bfad->disable_comp); } -/** +/* * Update BFA configuration from firmware configuration. */ static void @@ -634,15 +634,15 @@ bfa_iocfc_cfgrsp(struct bfa_s *bfa) struct bfa_iocfc_fwcfg_s *fwcfg = &cfgrsp->fwcfg; fwcfg->num_cqs = fwcfg->num_cqs; - fwcfg->num_ioim_reqs = bfa_os_ntohs(fwcfg->num_ioim_reqs); - fwcfg->num_tskim_reqs = bfa_os_ntohs(fwcfg->num_tskim_reqs); - fwcfg->num_fcxp_reqs = bfa_os_ntohs(fwcfg->num_fcxp_reqs); - fwcfg->num_uf_bufs = bfa_os_ntohs(fwcfg->num_uf_bufs); - fwcfg->num_rports = bfa_os_ntohs(fwcfg->num_rports); + fwcfg->num_ioim_reqs = be16_to_cpu(fwcfg->num_ioim_reqs); + fwcfg->num_tskim_reqs = be16_to_cpu(fwcfg->num_tskim_reqs); + fwcfg->num_fcxp_reqs = be16_to_cpu(fwcfg->num_fcxp_reqs); + fwcfg->num_uf_bufs = be16_to_cpu(fwcfg->num_uf_bufs); + fwcfg->num_rports = be16_to_cpu(fwcfg->num_rports); iocfc->cfgdone = BFA_TRUE; - /** + /* * Configuration is complete - initialize/start submodules */ bfa_fcport_init(bfa); @@ -665,7 +665,7 @@ bfa_iocfc_reset_queues(struct bfa_s *bfa) } } -/** +/* * IOC enable request is complete */ static void @@ -684,7 +684,7 @@ bfa_iocfc_enable_cbfn(void *bfa_arg, enum bfa_status status) bfa_iocfc_send_cfg(bfa); } -/** +/* * IOC disable request is complete */ static void @@ -705,7 +705,7 @@ bfa_iocfc_disable_cbfn(void *bfa_arg) } } -/** +/* * Notify sub-modules of hardware failure. */ static void @@ -723,7 +723,7 @@ bfa_iocfc_hbfail_cbfn(void *bfa_arg) bfa); } -/** +/* * Actions on chip-reset completion. */ static void @@ -735,11 +735,11 @@ bfa_iocfc_reset_cbfn(void *bfa_arg) bfa_isr_enable(bfa); } -/** +/* * hal_ioc_public */ -/** +/* * Query IOC memory requirement information. */ void @@ -754,7 +754,7 @@ bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len, *km_len += bfa_ioc_debug_trcsz(bfa_auto_recover); } -/** +/* * Query IOC memory requirement information. */ void @@ -772,7 +772,7 @@ bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, ioc->trcmod = bfa->trcmod; bfa_ioc_attach(&bfa->ioc, bfa, &bfa_iocfc_cbfn, &bfa->timer_mod); - /** + /* * Set FC mode for BFA_PCI_DEVICE_ID_CT_FC. */ if (pcidev->device_id == BFA_PCI_DEVICE_ID_CT_FC) @@ -790,7 +790,7 @@ bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, INIT_LIST_HEAD(&bfa->reqq_waitq[i]); } -/** +/* * Query IOC memory requirement information. */ void @@ -799,7 +799,7 @@ bfa_iocfc_detach(struct bfa_s *bfa) bfa_ioc_detach(&bfa->ioc); } -/** +/* * Query IOC memory requirement information. */ void @@ -809,7 +809,7 @@ bfa_iocfc_init(struct bfa_s *bfa) bfa_ioc_enable(&bfa->ioc); } -/** +/* * IOC start called from bfa_start(). Called to start IOC operations * at driver instantiation for this instance. */ @@ -820,7 +820,7 @@ bfa_iocfc_start(struct bfa_s *bfa) bfa_iocfc_start_submod(bfa); } -/** +/* * IOC stop called from bfa_stop(). Called only when driver is unloaded * for this instance. */ @@ -876,12 +876,12 @@ bfa_iocfc_get_attr(struct bfa_s *bfa, struct bfa_iocfc_attr_s *attr) attr->intr_attr.coalesce = iocfc->cfginfo->intr_attr.coalesce; attr->intr_attr.delay = iocfc->cfginfo->intr_attr.delay ? - bfa_os_ntohs(iocfc->cfginfo->intr_attr.delay) : - bfa_os_ntohs(iocfc->cfgrsp->intr_attr.delay); + be16_to_cpu(iocfc->cfginfo->intr_attr.delay) : + be16_to_cpu(iocfc->cfgrsp->intr_attr.delay); attr->intr_attr.latency = iocfc->cfginfo->intr_attr.latency ? - bfa_os_ntohs(iocfc->cfginfo->intr_attr.latency) : - bfa_os_ntohs(iocfc->cfgrsp->intr_attr.latency); + be16_to_cpu(iocfc->cfginfo->intr_attr.latency) : + be16_to_cpu(iocfc->cfgrsp->intr_attr.latency); attr->config = iocfc->cfg; } @@ -893,8 +893,8 @@ bfa_iocfc_israttr_set(struct bfa_s *bfa, struct bfa_iocfc_intr_attr_s *attr) struct bfi_iocfc_set_intr_req_s *m; iocfc->cfginfo->intr_attr.coalesce = attr->coalesce; - iocfc->cfginfo->intr_attr.delay = bfa_os_htons(attr->delay); - iocfc->cfginfo->intr_attr.latency = bfa_os_htons(attr->latency); + iocfc->cfginfo->intr_attr.delay = cpu_to_be16(attr->delay); + iocfc->cfginfo->intr_attr.latency = cpu_to_be16(attr->latency); if (!bfa_iocfc_is_operational(bfa)) return BFA_STATUS_OK; @@ -924,7 +924,7 @@ bfa_iocfc_set_snsbase(struct bfa_s *bfa, u64 snsbase_pa) iocfc->cfginfo->sense_buf_len = (BFI_IOIM_SNSLEN - 1); bfa_dma_be_addr_set(iocfc->cfginfo->ioim_snsbase, snsbase_pa); } -/** +/* * Enable IOC after it is disabled. */ void @@ -953,7 +953,7 @@ bfa_iocfc_is_operational(struct bfa_s *bfa) return bfa_ioc_is_operational(&bfa->ioc) && bfa->iocfc.cfgdone; } -/** +/* * Return boot target port wwns -- read from boot information in flash. */ void @@ -998,11 +998,11 @@ bfa_iocfc_get_pbc_vports(struct bfa_s *bfa, struct bfi_pbc_vport_s *pbc_vport) return cfgrsp->pbc_cfg.nvports; } -/** +/* * hal_api */ -/** +/* * Use this function query the memory requirement of the BFA library. * This function needs to be called before bfa_attach() to get the * memory required of the BFA layer for a given driver configuration. @@ -1038,7 +1038,7 @@ bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo) bfa_assert((cfg != NULL) && (meminfo != NULL)); - bfa_os_memset((void *)meminfo, 0, sizeof(struct bfa_meminfo_s)); + memset((void *)meminfo, 0, sizeof(struct bfa_meminfo_s)); meminfo->meminfo[BFA_MEM_TYPE_KVA - 1].mem_type = BFA_MEM_TYPE_KVA; meminfo->meminfo[BFA_MEM_TYPE_DMA - 1].mem_type = @@ -1055,7 +1055,7 @@ bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo) meminfo->meminfo[BFA_MEM_TYPE_DMA - 1].mem_len = dm_len; } -/** +/* * Use this function to do attach the driver instance with the BFA * library. This function will not trigger any HW initialization * process (which will be done in bfa_init() call) @@ -1092,7 +1092,7 @@ bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, bfa_assert((cfg != NULL) && (meminfo != NULL)); - /** + /* * initialize all memory pointers for iterative allocation */ for (i = 0; i < BFA_MEM_TYPE_MAX; i++) { @@ -1109,7 +1109,7 @@ bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, bfa_com_port_attach(bfa, meminfo); } -/** +/* * Use this function to delete a BFA IOC. IOC should be stopped (by * calling bfa_stop()) before this function call. * @@ -1146,7 +1146,7 @@ bfa_init_plog(struct bfa_s *bfa, struct bfa_plog_s *plog) bfa->plog = plog; } -/** +/* * Initialize IOC. * * This function will return immediately, when the IOC initialization is @@ -1169,7 +1169,7 @@ bfa_init(struct bfa_s *bfa) bfa_iocfc_init(bfa); } -/** +/* * Use this function initiate the IOC configuration setup. This function * will return immediately. * @@ -1183,7 +1183,7 @@ bfa_start(struct bfa_s *bfa) bfa_iocfc_start(bfa); } -/** +/* * Use this function quiese the IOC. This function will return immediately, * when the IOC is actually stopped, the bfad->comp will be set. * @@ -1243,7 +1243,7 @@ bfa_attach_fcs(struct bfa_s *bfa) bfa->fcs = BFA_TRUE; } -/** +/* * Periodic timer heart beat from driver */ void @@ -1252,7 +1252,7 @@ bfa_timer_tick(struct bfa_s *bfa) bfa_timer_beat(&bfa->timer_mod); } -/** +/* * Return the list of PCI vendor/device id lists supported by this * BFA instance. */ @@ -1270,7 +1270,7 @@ bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids) *pciids = __pciids; } -/** +/* * Use this function query the default struct bfa_iocfc_cfg_s value (compiled * into BFA layer). The OS driver can then turn back and overwrite entries that * have been configured by the user. @@ -1328,7 +1328,7 @@ bfa_get_attr(struct bfa_s *bfa, struct bfa_ioc_attr_s *ioc_attr) bfa_ioc_get_attr(&bfa->ioc, ioc_attr); } -/** +/* * Retrieve firmware trace information on IOC failure. */ bfa_status_t @@ -1337,7 +1337,7 @@ bfa_debug_fwsave(struct bfa_s *bfa, void *trcdata, int *trclen) return bfa_ioc_debug_fwsave(&bfa->ioc, trcdata, trclen); } -/** +/* * Clear the saved firmware trace information of an IOC. */ void @@ -1346,7 +1346,7 @@ bfa_debug_fwsave_clear(struct bfa_s *bfa) bfa_ioc_debug_fwsave_clear(&bfa->ioc); } -/** +/* * Fetch firmware trace data. * * @param[in] bfa BFA instance @@ -1362,7 +1362,7 @@ bfa_debug_fwtrc(struct bfa_s *bfa, void *trcdata, int *trclen) return bfa_ioc_debug_fwtrc(&bfa->ioc, trcdata, trclen); } -/** +/* * Dump firmware memory. * * @param[in] bfa BFA instance @@ -1378,7 +1378,7 @@ bfa_debug_fwcore(struct bfa_s *bfa, void *buf, u32 *offset, int *buflen) { return bfa_ioc_debug_fwcore(&bfa->ioc, buf, offset, buflen); } -/** +/* * Reset hw semaphore & usage cnt regs and initialize. */ void @@ -1388,7 +1388,7 @@ bfa_chip_reset(struct bfa_s *bfa) bfa_ioc_pll_init(&bfa->ioc); } -/** +/* * Fetch firmware statistics data. * * @param[in] bfa BFA instance diff --git a/drivers/scsi/bfa/bfa_cs.h b/drivers/scsi/bfa/bfa_cs.h index 7260c74620f..99f242b9aa3 100644 --- a/drivers/scsi/bfa/bfa_cs.h +++ b/drivers/scsi/bfa/bfa_cs.h @@ -15,7 +15,7 @@ * General Public License for more details. */ -/** +/* * bfa_cs.h BFA common services */ @@ -24,7 +24,7 @@ #include "bfa_os_inc.h" -/** +/* * BFA TRC */ @@ -73,7 +73,7 @@ enum { #define BFA_TRC_MOD_SH 10 #define BFA_TRC_MOD(__mod) ((BFA_TRC_ ## __mod) << BFA_TRC_MOD_SH) -/** +/* * Define a new tracing file (module). Module should match one defined above. */ #define BFA_TRC_FILE(__mod, __submod) \ @@ -155,7 +155,7 @@ __bfa_trc32(struct bfa_trc_mod_s *trcm, int fileno, int line, u32 data) #define bfa_trc_fp(_trcp, _data) #endif -/** +/* * @ BFA LOG interfaces */ #define bfa_assert(__cond) do { \ @@ -249,13 +249,13 @@ bfa_q_is_on_q_func(struct list_head *q, struct list_head *qe) #define bfa_q_is_on_q(_q, _qe) \ bfa_q_is_on_q_func(_q, (struct list_head *)(_qe)) -/** +/* * @ BFA state machine interfaces */ typedef void (*bfa_sm_t)(void *sm, int event); -/** +/* * oc - object class eg. bfa_ioc * st - state, eg. reset * otype - object type, eg. struct bfa_ioc_s @@ -269,7 +269,7 @@ typedef void (*bfa_sm_t)(void *sm, int event); #define bfa_sm_get_state(_sm) ((_sm)->sm) #define bfa_sm_cmp_state(_sm, _state) ((_sm)->sm == (bfa_sm_t)(_state)) -/** +/* * For converting from state machine function to state encoding. */ struct bfa_sm_table_s { @@ -279,12 +279,12 @@ struct bfa_sm_table_s { }; #define BFA_SM(_sm) ((bfa_sm_t)(_sm)) -/** +/* * State machine with entry actions. */ typedef void (*bfa_fsm_t)(void *fsm, int event); -/** +/* * oc - object class eg. bfa_ioc * st - state, eg. reset * otype - object type, eg. struct bfa_ioc_s @@ -314,7 +314,7 @@ bfa_sm_to_state(struct bfa_sm_table_s *smt, bfa_sm_t sm) return smt[i].state; } -/** +/* * @ Generic wait counter. */ @@ -340,7 +340,7 @@ bfa_wc_down(struct bfa_wc_s *wc) wc->wc_resume(wc->wc_cbarg); } -/** +/* * Initialize a waiting counter. */ static inline void @@ -352,7 +352,7 @@ bfa_wc_init(struct bfa_wc_s *wc, bfa_wc_resume_t wc_resume, void *wc_cbarg) bfa_wc_up(wc); } -/** +/* * Wait for counter to reach zero */ static inline void diff --git a/drivers/scsi/bfa/bfa_defs.h b/drivers/scsi/bfa/bfa_defs.h index d49877ff514..4b5b9e35abb 100644 --- a/drivers/scsi/bfa/bfa_defs.h +++ b/drivers/scsi/bfa/bfa_defs.h @@ -24,7 +24,7 @@ #define BFA_MFG_SERIALNUM_SIZE 11 #define STRSZ(_n) (((_n) + 4) & ~3) -/** +/* * Manufacturing card type */ enum { @@ -45,7 +45,7 @@ enum { #pragma pack(1) -/** +/* * Check if Mezz card */ #define bfa_mfg_is_mezz(type) (( \ @@ -55,7 +55,7 @@ enum { (type) == BFA_MFG_TYPE_LIGHTNING_P0 || \ (type) == BFA_MFG_TYPE_LIGHTNING)) -/** +/* * Check if the card having old wwn/mac handling */ #define bfa_mfg_is_old_wwn_mac_model(type) (( \ @@ -78,12 +78,12 @@ do { \ (m)[2] = t & 0xFF; \ } while (0) -/** +/* * VPD data length */ #define BFA_MFG_VPD_LEN 512 -/** +/* * VPD vendor tag */ enum { @@ -97,7 +97,7 @@ enum { BFA_MFG_VPD_PCI_BRCD = 0xf8, /* PCI VPD Brocade */ }; -/** +/* * All numerical fields are in big-endian format. */ struct bfa_mfg_vpd_s { @@ -112,7 +112,7 @@ struct bfa_mfg_vpd_s { #pragma pack() -/** +/* * Status return values */ enum bfa_status { @@ -167,11 +167,11 @@ enum bfa_boolean { #define BFA_STRING_32 32 #define BFA_VERSION_LEN 64 -/** +/* * ---------------------- adapter definitions ------------ */ -/** +/* * BFA adapter level attributes. */ enum { @@ -215,7 +215,7 @@ struct bfa_adapter_attr_s { u8 trunk_capable; }; -/** +/* * ---------------------- IOC definitions ------------ */ @@ -224,7 +224,7 @@ enum { BFA_IOC_CHIP_REV_LEN = 8, }; -/** +/* * Driver and firmware versions. */ struct bfa_ioc_driver_attr_s { @@ -236,7 +236,7 @@ struct bfa_ioc_driver_attr_s { char ob_ver[BFA_VERSION_LEN]; /* openboot version */ }; -/** +/* * IOC PCI device attributes */ struct bfa_ioc_pci_attr_s { @@ -249,7 +249,7 @@ struct bfa_ioc_pci_attr_s { char chip_rev[BFA_IOC_CHIP_REV_LEN]; /* chip revision */ }; -/** +/* * IOC states */ enum bfa_ioc_state { @@ -267,7 +267,7 @@ enum bfa_ioc_state { BFA_IOC_ENABLING = 12, /* IOC is being enabled */ }; -/** +/* * IOC firmware stats */ struct bfa_fw_ioc_stats_s { @@ -279,7 +279,7 @@ struct bfa_fw_ioc_stats_s { u32 unknown_reqs; }; -/** +/* * IOC driver stats */ struct bfa_ioc_drv_stats_s { @@ -296,7 +296,7 @@ struct bfa_ioc_drv_stats_s { u32 enable_replies; }; -/** +/* * IOC statistics */ struct bfa_ioc_stats_s { @@ -310,7 +310,7 @@ enum bfa_ioc_type_e { BFA_IOC_TYPE_LL = 3, }; -/** +/* * IOC attributes returned in queries */ struct bfa_ioc_attr_s { @@ -323,11 +323,11 @@ struct bfa_ioc_attr_s { u8 rsvd[7]; /* 64bit align */ }; -/** +/* * ---------------------- mfg definitions ------------ */ -/** +/* * Checksum size */ #define BFA_MFG_CHKSUM_SIZE 16 @@ -340,7 +340,7 @@ struct bfa_ioc_attr_s { #pragma pack(1) -/** +/* * All numerical fields are in big-endian format. */ struct bfa_mfg_block_s { @@ -373,11 +373,11 @@ struct bfa_mfg_block_s { #pragma pack() -/** +/* * ---------------------- pci definitions ------------ */ -/** +/* * PCI device and vendor ID information */ enum { @@ -392,14 +392,14 @@ enum { ((devid) == BFA_PCI_DEVICE_ID_CT || \ (devid) == BFA_PCI_DEVICE_ID_CT_FC) -/** +/* * PCI sub-system device and vendor ID information */ enum { BFA_PCI_FCOE_SSDEVICE_ID = 0x14, }; -/** +/* * Maximum number of device address ranges mapped through different BAR(s) */ #define BFA_PCI_ACCESS_RANGES 1 @@ -430,7 +430,7 @@ enum { #define BOOT_CFG_REV1 1 #define BOOT_CFG_VLAN 1 -/** +/* * Boot options setting. Boot options setting determines from where * to get the boot lun information */ @@ -442,7 +442,7 @@ enum bfa_boot_bootopt { }; #pragma pack(1) -/** +/* * Boot lun information. */ struct bfa_boot_bootlun_s { @@ -451,7 +451,7 @@ struct bfa_boot_bootlun_s { }; #pragma pack() -/** +/* * BOOT boot configuraton */ struct bfa_boot_pbc_s { diff --git a/drivers/scsi/bfa/bfa_defs_fcs.h b/drivers/scsi/bfa/bfa_defs_fcs.h index 96905d30182..191d34a58b9 100644 --- a/drivers/scsi/bfa/bfa_defs_fcs.h +++ b/drivers/scsi/bfa/bfa_defs_fcs.h @@ -21,7 +21,7 @@ #include "bfa_fc.h" #include "bfa_defs_svc.h" -/** +/* * VF states */ enum bfa_vf_state { @@ -35,7 +35,7 @@ enum bfa_vf_state { BFA_VF_ISOLATED = 7, /* port isolated due to vf_id mismatch */ }; -/** +/* * VF statistics */ struct bfa_vf_stats_s { @@ -55,7 +55,7 @@ struct bfa_vf_stats_s { u32 resvd; /* padding for 64 bit alignment */ }; -/** +/* * VF attributes returned in queries */ struct bfa_vf_attr_s { @@ -67,7 +67,7 @@ struct bfa_vf_attr_s { #define BFA_FCS_MAX_LPORTS 256 #define BFA_FCS_FABRIC_IPADDR_SZ 16 -/** +/* * symbolic names for base port/virtual port */ #define BFA_SYMNAME_MAXLEN 128 /* 128 bytes */ @@ -75,7 +75,7 @@ struct bfa_lport_symname_s { char symname[BFA_SYMNAME_MAXLEN]; }; -/** +/* * Roles of FCS port: * - FCP IM and FCP TM roles cannot be enabled together for a FCS port * - Create multiple ports if both IM and TM functions required. @@ -86,19 +86,19 @@ enum bfa_lport_role { BFA_LPORT_ROLE_FCP_MAX = BFA_LPORT_ROLE_FCP_IM, }; -/** +/* * FCS port configuration. */ struct bfa_lport_cfg_s { wwn_t pwwn; /* port wwn */ wwn_t nwwn; /* node wwn */ struct bfa_lport_symname_s sym_name; /* vm port symbolic name */ - bfa_boolean_t preboot_vp; /* vport created from PBC */ + bfa_boolean_t preboot_vp; /* vport created from PBC */ enum bfa_lport_role roles; /* FCS port roles */ u8 tag[16]; /* opaque tag from application */ }; -/** +/* * FCS port states */ enum bfa_lport_state { @@ -108,7 +108,7 @@ enum bfa_lport_state { BFA_LPORT_OFFLINE = 3, /* No login to fabric */ }; -/** +/* * FCS port type. */ enum bfa_lport_type { @@ -116,7 +116,7 @@ enum bfa_lport_type { BFA_LPORT_TYPE_VIRTUAL, }; -/** +/* * FCS port offline reason. */ enum bfa_lport_offline_reason { @@ -128,7 +128,7 @@ enum bfa_lport_offline_reason { BFA_LPORT_OFFLINE_FAB_LOGOUT, }; -/** +/* * FCS lport info. */ struct bfa_lport_info_s { @@ -150,7 +150,7 @@ struct bfa_lport_info_s { }; -/** +/* * FCS port statistics */ struct bfa_lport_stats_s { @@ -222,7 +222,7 @@ struct bfa_lport_stats_s { * (max retry of plogi) */ }; -/** +/* * BFA port attribute returned in queries */ struct bfa_lport_attr_s { @@ -239,7 +239,7 @@ struct bfa_lport_attr_s { }; -/** +/* * VPORT states */ enum bfa_vport_state { @@ -258,7 +258,7 @@ enum bfa_vport_state { BFA_FCS_VPORT_MAX_STATE, }; -/** +/* * vport statistics */ struct bfa_vport_stats_s { @@ -296,7 +296,7 @@ struct bfa_vport_stats_s { u32 rsvd; }; -/** +/* * BFA vport attribute returned in queries */ struct bfa_vport_attr_s { @@ -305,7 +305,7 @@ struct bfa_vport_attr_s { u32 rsvd; }; -/** +/* * FCS remote port states */ enum bfa_rport_state { @@ -321,7 +321,7 @@ enum bfa_rport_state { BFA_RPORT_NSDISC = 9, /* re-discover rport */ }; -/** +/* * Rport Scsi Function : Initiator/Target. */ enum bfa_rport_function { @@ -329,7 +329,7 @@ enum bfa_rport_function { BFA_RPORT_TARGET = 0x02, /* SCSI Target */ }; -/** +/* * port/node symbolic names for rport */ #define BFA_RPORT_SYMNAME_MAXLEN 255 @@ -337,7 +337,7 @@ struct bfa_rport_symname_s { char symname[BFA_RPORT_SYMNAME_MAXLEN]; }; -/** +/* * FCS remote port statistics */ struct bfa_rport_stats_s { @@ -374,7 +374,7 @@ struct bfa_rport_stats_s { struct bfa_rport_hal_stats_s hal_stats; /* BFA rport stats */ }; -/** +/* * FCS remote port attributes returned in queries */ struct bfa_rport_attr_s { @@ -411,7 +411,7 @@ struct bfa_rport_remote_link_stats_s { #define BFA_MAX_IO_INDEX 7 #define BFA_NO_IO_INDEX 9 -/** +/* * FCS itnim states */ enum bfa_itnim_state { @@ -425,7 +425,7 @@ enum bfa_itnim_state { BFA_ITNIM_INITIATIOR = 7, /* initiator */ }; -/** +/* * FCS remote port statistics */ struct bfa_itnim_stats_s { @@ -443,7 +443,7 @@ struct bfa_itnim_stats_s { u32 rsvd; /* padding for 64 bit alignment */ }; -/** +/* * FCS itnim attributes returned in queries */ struct bfa_itnim_attr_s { diff --git a/drivers/scsi/bfa/bfa_defs_svc.h b/drivers/scsi/bfa/bfa_defs_svc.h index 56226fcf947..e24e9f7ca81 100644 --- a/drivers/scsi/bfa/bfa_defs_svc.h +++ b/drivers/scsi/bfa/bfa_defs_svc.h @@ -27,7 +27,7 @@ #define BFA_IOCFCOE_INTR_DELAY 25 #define BFA_IOCFCOE_INTR_LATENCY 5 -/** +/* * Interrupt coalescing configuration. */ #pragma pack(1) @@ -38,7 +38,7 @@ struct bfa_iocfc_intr_attr_s { u16 delay; /* delay in microseconds */ }; -/** +/* * IOC firmware configuraton */ struct bfa_iocfc_fwcfg_s { @@ -71,7 +71,7 @@ struct bfa_iocfc_drvcfg_s { u32 rsvd; }; -/** +/* * IOC configuration */ struct bfa_iocfc_cfg_s { @@ -79,7 +79,7 @@ struct bfa_iocfc_cfg_s { struct bfa_iocfc_drvcfg_s drvcfg; /* driver side config */ }; -/** +/* * IOC firmware IO stats */ struct bfa_fw_io_stats_s { @@ -152,7 +152,7 @@ struct bfa_fw_io_stats_s { */ }; -/** +/* * IOC port firmware stats */ @@ -262,7 +262,7 @@ struct bfa_fw_fcoe_stats_s { u32 mac_invalids; /* Invalid mac assigned */ }; -/** +/* * IOC firmware FCoE port stats */ struct bfa_fw_fcoe_port_stats_s { @@ -270,7 +270,7 @@ struct bfa_fw_fcoe_port_stats_s { struct bfa_fw_fip_stats_s fip_stats; }; -/** +/* * IOC firmware FC uport stats */ struct bfa_fw_fc_uport_stats_s { @@ -278,7 +278,7 @@ struct bfa_fw_fc_uport_stats_s { struct bfa_fw_port_lksm_stats_s lksm_stats; }; -/** +/* * IOC firmware FC port stats */ union bfa_fw_fc_port_stats_s { @@ -286,7 +286,7 @@ union bfa_fw_fc_port_stats_s { struct bfa_fw_fcoe_port_stats_s fcoe_stats; }; -/** +/* * IOC firmware port stats */ struct bfa_fw_port_stats_s { @@ -295,7 +295,7 @@ struct bfa_fw_port_stats_s { union bfa_fw_fc_port_stats_s fc_port; }; -/** +/* * fcxchg module statistics */ struct bfa_fw_fcxchg_stats_s { @@ -308,7 +308,7 @@ struct bfa_fw_lpsm_stats_s { u32 cls_tx; }; -/** +/* * Trunk statistics */ struct bfa_fw_trunk_stats_s { @@ -334,7 +334,7 @@ struct bfa_fw_advsm_stats_s { u32 elp_dropped; /* ELP dropped */ }; -/** +/* * IOCFC firmware stats */ struct bfa_fw_iocfc_stats_s { @@ -345,7 +345,7 @@ struct bfa_fw_iocfc_stats_s { u32 set_intr_reqs; /* set interrupt reqs */ }; -/** +/* * IOC attributes returned in queries */ struct bfa_iocfc_attr_s { @@ -353,7 +353,7 @@ struct bfa_iocfc_attr_s { struct bfa_iocfc_intr_attr_s intr_attr; /* interrupt attr */ }; -/** +/* * Eth_sndrcv mod stats */ struct bfa_fw_eth_sndrcv_stats_s { @@ -361,7 +361,7 @@ struct bfa_fw_eth_sndrcv_stats_s { u32 rsvd; /* 64bit align */ }; -/** +/* * CT MAC mod stats */ struct bfa_fw_mac_mod_stats_s { @@ -379,7 +379,7 @@ struct bfa_fw_mac_mod_stats_s { u32 rsvd; /* 64bit align */ }; -/** +/* * CT MOD stats */ struct bfa_fw_ct_mod_stats_s { @@ -391,7 +391,7 @@ struct bfa_fw_ct_mod_stats_s { u32 rsvd; /* 64bit align */ }; -/** +/* * IOC firmware stats */ struct bfa_fw_stats_s { @@ -412,7 +412,7 @@ struct bfa_fw_stats_s { #define BFA_IOCFC_PATHTOV_MAX 60 #define BFA_IOCFC_QDEPTH_MAX 2000 -/** +/* * QoS states */ enum bfa_qos_state { @@ -420,7 +420,7 @@ enum bfa_qos_state { BFA_QOS_OFFLINE = 2, /* QoS is offline */ }; -/** +/* * QoS Priority levels. */ enum bfa_qos_priority { @@ -430,7 +430,7 @@ enum bfa_qos_priority { BFA_QOS_LOW = 3, /* QoS Priority Level Low */ }; -/** +/* * QoS bandwidth allocation for each priority level */ enum bfa_qos_bw_alloc { @@ -439,7 +439,7 @@ enum bfa_qos_bw_alloc { BFA_QOS_BW_LOW = 10, /* bandwidth allocation for Low */ }; #pragma pack(1) -/** +/* * QoS attribute returned in QoS Query */ struct bfa_qos_attr_s { @@ -448,7 +448,7 @@ struct bfa_qos_attr_s { u32 total_bb_cr; /* Total BB Credits */ }; -/** +/* * These fields should be displayed only from the CLI. * There will be a separate BFAL API (get_qos_vc_attr ?) * to retrieve this. @@ -471,7 +471,7 @@ struct bfa_qos_vc_attr_s { * total_vc_count */ }; -/** +/* * QoS statistics */ struct bfa_qos_stats_s { @@ -489,7 +489,7 @@ struct bfa_qos_stats_s { u32 rsvd; /* padding for 64 bit alignment */ }; -/** +/* * FCoE statistics */ struct bfa_fcoe_stats_s { @@ -540,7 +540,7 @@ struct bfa_fcoe_stats_s { u64 rxf_bcast_vlan; /* Rx FCoE broadcast vlan frames */ }; -/** +/* * QoS or FCoE stats (fcport stats excluding physical FC port stats) */ union bfa_fcport_stats_u { @@ -639,7 +639,7 @@ enum bfa_port_states { BFA_PORT_ST_MAX_STATE, }; -/** +/* * Port operational type (in sync with SNIA port type). */ enum bfa_port_type { @@ -651,7 +651,7 @@ enum bfa_port_type { BFA_PORT_TYPE_VPORT = 22, /* NPIV - virtual port */ }; -/** +/* * Port topology setting. A port's topology and fabric login status * determine its operational type. */ @@ -662,7 +662,7 @@ enum bfa_port_topology { BFA_PORT_TOPOLOGY_AUTO = 3, /* auto topology selection */ }; -/** +/* * Physical port loopback types. */ enum bfa_port_opmode { @@ -679,7 +679,7 @@ enum bfa_port_opmode { (_mode == BFA_PORT_OPMODE_LB_SLW) || \ (_mode == BFA_PORT_OPMODE_LB_EXT)) -/** +/* * Port link state */ enum bfa_port_linkstate { @@ -687,7 +687,7 @@ enum bfa_port_linkstate { BFA_PORT_LINKDOWN = 2, /* Physical port/Trunk link down */ }; -/** +/* * Port link state reason code */ enum bfa_port_linkstate_rsn { @@ -733,7 +733,7 @@ enum bfa_port_linkstate_rsn { CEE_ISCSI_PRI_OVERLAP_FCOE_PRI = 43 }; #pragma pack(1) -/** +/* * Physical port configuration */ struct bfa_port_cfg_s { @@ -753,7 +753,7 @@ struct bfa_port_cfg_s { }; #pragma pack() -/** +/* * Port attribute values. */ struct bfa_port_attr_s { @@ -800,7 +800,7 @@ struct bfa_port_attr_s { u8 rsvd1[6]; }; -/** +/* * Port FCP mappings. */ struct bfa_port_fcpmap_s { @@ -815,7 +815,7 @@ struct bfa_port_fcpmap_s { char luid[256]; }; -/** +/* * Port RNID info. */ struct bfa_port_rnid_s { @@ -848,7 +848,7 @@ struct bfa_fcport_fcf_s { mac_t mac; /* FCF mac */ }; -/** +/* * Trunk states for BCU/BFAL */ enum bfa_trunk_state { @@ -857,7 +857,7 @@ enum bfa_trunk_state { BFA_TRUNK_OFFLINE = 2, /* Trunk is offline */ }; -/** +/* * VC attributes for trunked link */ struct bfa_trunk_vc_attr_s { @@ -867,7 +867,7 @@ struct bfa_trunk_vc_attr_s { u16 vc_credits[8]; }; -/** +/* * Link state information */ struct bfa_port_link_s { @@ -959,7 +959,7 @@ struct bfa_rport_hal_stats_s { u32 rsvd; }; #pragma pack(1) -/** +/* * Rport's QoS attributes */ struct bfa_rport_qos_attr_s { @@ -987,7 +987,7 @@ struct bfa_itnim_ioprofile_s { struct bfa_itnim_latency_s io_latency; }; -/** +/* * FC physical port statistics. */ struct bfa_port_fc_stats_s { @@ -1022,7 +1022,7 @@ struct bfa_port_fc_stats_s { u64 err_enc; /* Encoding err frame_8b10b */ }; -/** +/* * Eth Physical Port statistics. */ struct bfa_port_eth_stats_s { @@ -1070,7 +1070,7 @@ struct bfa_port_eth_stats_s { u64 tx_iscsi_zero_pause; /* Tx iSCSI zero pause */ }; -/** +/* * Port statistics. */ union bfa_port_stats_u { diff --git a/drivers/scsi/bfa/bfa_drv.c b/drivers/scsi/bfa/bfa_drv.c index 14127646dc5..0222d7c88a9 100644 --- a/drivers/scsi/bfa/bfa_drv.c +++ b/drivers/scsi/bfa/bfa_drv.c @@ -17,7 +17,7 @@ #include "bfa_modules.h" -/** +/* * BFA module list terminated by NULL */ struct bfa_module_s *hal_mods[] = { @@ -31,7 +31,7 @@ struct bfa_module_s *hal_mods[] = { NULL }; -/** +/* * Message handlers for various modules. */ bfa_isr_func_t bfa_isrs[BFI_MC_MAX] = { @@ -70,7 +70,7 @@ bfa_isr_func_t bfa_isrs[BFI_MC_MAX] = { }; -/** +/* * Message handlers for mailbox command classes */ bfa_ioc_mbox_mcfunc_t bfa_mbox_isrs[BFI_MC_MAX] = { diff --git a/drivers/scsi/bfa/bfa_fc.h b/drivers/scsi/bfa/bfa_fc.h index 6eff705564e..e929d25b09e 100644 --- a/drivers/scsi/bfa/bfa_fc.h +++ b/drivers/scsi/bfa/bfa_fc.h @@ -1029,7 +1029,7 @@ struct link_e2e_beacon_req_s { struct link_e2e_beacon_param_s beacon_parm; }; -/** +/* * If RPSC request is sent to the Domain Controller, the request is for * all the ports within that domain (TODO - I don't think FOS implements * this...). @@ -1049,7 +1049,7 @@ struct fc_rpsc_acc_s { struct fc_rpsc_speed_info_s speed_info[1]; }; -/** +/* * If RPSC2 request is sent to the Domain Controller, */ #define FC_BRCD_TOKEN 0x42524344 @@ -1094,7 +1094,7 @@ struct fc_rpsc2_acc_s { struct fc_rpsc2_port_info_s port_info[1]; /* port information */ }; -/** +/* * bit fields so that multiple classes can be specified */ enum fc_cos { @@ -1131,7 +1131,7 @@ struct fc_alpabm_s { #define FC_VF_ID_MAX 0xEFF #define FC_VF_ID_CTL 0xFEF /* control VF_ID */ -/** +/* * Virtual Fabric Tagging header format * @caution This is defined only in BIG ENDIAN format. */ @@ -1463,7 +1463,7 @@ struct fcgs_gidpn_resp_s { u32 dap:24; /* port identifier */ }; -/** +/* * RFT_ID */ struct fcgs_rftid_req_s { @@ -1472,7 +1472,7 @@ struct fcgs_rftid_req_s { u32 fc4_type[8]; /* fc4 types */ }; -/** +/* * RFF_ID : Register FC4 features. */ @@ -1487,7 +1487,7 @@ struct fcgs_rffid_req_s { u32 fc4_type:8; /* corresponding FC4 Type */ }; -/** +/* * GID_FT Request */ struct fcgs_gidft_req_s { @@ -1497,7 +1497,7 @@ struct fcgs_gidft_req_s { u8 fc4_type; /* FC_TYPE_FCP for SCSI devices */ }; /* GID_FT Request */ -/** +/* * GID_FT Response */ struct fcgs_gidft_resp_s { @@ -1506,7 +1506,7 @@ struct fcgs_gidft_resp_s { u32 pid:24; /* port identifier */ }; /* GID_FT Response */ -/** +/* * RSPN_ID */ struct fcgs_rspnid_req_s { @@ -1516,7 +1516,7 @@ struct fcgs_rspnid_req_s { u8 spn[256]; /* symbolic port name */ }; -/** +/* * RPN_ID */ struct fcgs_rpnid_req_s { @@ -1525,7 +1525,7 @@ struct fcgs_rpnid_req_s { wwn_t port_name; }; -/** +/* * RNN_ID */ struct fcgs_rnnid_req_s { @@ -1534,7 +1534,7 @@ struct fcgs_rnnid_req_s { wwn_t node_name; }; -/** +/* * RCS_ID */ struct fcgs_rcsid_req_s { @@ -1543,7 +1543,7 @@ struct fcgs_rcsid_req_s { u32 cos; }; -/** +/* * RPT_ID */ struct fcgs_rptid_req_s { @@ -1553,7 +1553,7 @@ struct fcgs_rptid_req_s { u32 rsvd1:24; }; -/** +/* * GA_NXT Request */ struct fcgs_ganxt_req_s { @@ -1561,7 +1561,7 @@ struct fcgs_ganxt_req_s { u32 port_id:24; }; -/** +/* * GA_NXT Response */ struct fcgs_ganxt_rsp_s { diff --git a/drivers/scsi/bfa/bfa_fcbuild.c b/drivers/scsi/bfa/bfa_fcbuild.c index b7d2657ca82..9c725314b51 100644 --- a/drivers/scsi/bfa/bfa_fcbuild.c +++ b/drivers/scsi/bfa/bfa_fcbuild.c @@ -94,13 +94,13 @@ fcbuild_init(void) */ plogi_tmpl.csp.verhi = FC_PH_VER_PH_3; plogi_tmpl.csp.verlo = FC_PH_VER_4_3; - plogi_tmpl.csp.bbcred = bfa_os_htons(0x0004); + plogi_tmpl.csp.bbcred = cpu_to_be16(0x0004); plogi_tmpl.csp.ciro = 0x1; plogi_tmpl.csp.cisc = 0x0; plogi_tmpl.csp.altbbcred = 0x0; - plogi_tmpl.csp.conseq = bfa_os_htons(0x00FF); - plogi_tmpl.csp.ro_bitmap = bfa_os_htons(0x0002); - plogi_tmpl.csp.e_d_tov = bfa_os_htonl(2000); + plogi_tmpl.csp.conseq = cpu_to_be16(0x00FF); + plogi_tmpl.csp.ro_bitmap = cpu_to_be16(0x0002); + plogi_tmpl.csp.e_d_tov = cpu_to_be32(2000); plogi_tmpl.class3.class_valid = 1; plogi_tmpl.class3.sequential = 1; @@ -112,7 +112,7 @@ fcbuild_init(void) */ prli_tmpl.command = FC_ELS_PRLI; prli_tmpl.pglen = 0x10; - prli_tmpl.pagebytes = bfa_os_htons(0x0014); + prli_tmpl.pagebytes = cpu_to_be16(0x0014); prli_tmpl.parampage.type = FC_TYPE_FCP; prli_tmpl.parampage.imagepair = 1; prli_tmpl.parampage.servparams.rxrdisab = 1; @@ -137,7 +137,7 @@ fcbuild_init(void) static void fc_gs_fchdr_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u32 ox_id) { - bfa_os_memset(fchs, 0, sizeof(struct fchs_s)); + memset(fchs, 0, sizeof(struct fchs_s)); fchs->routing = FC_RTG_FC4_DEV_DATA; fchs->cat_info = FC_CAT_UNSOLICIT_CTRL; @@ -148,9 +148,9 @@ fc_gs_fchdr_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u32 ox_id) fchs->rx_id = FC_RXID_ANY; fchs->d_id = (d_id); fchs->s_id = (s_id); - fchs->ox_id = bfa_os_htons(ox_id); + fchs->ox_id = cpu_to_be16(ox_id); - /** + /* * @todo no need to set ox_id for request * no need to set rx_id for response */ @@ -159,16 +159,16 @@ fc_gs_fchdr_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u32 ox_id) void fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id) { - bfa_os_memcpy(fchs, &fc_els_req_tmpl, sizeof(struct fchs_s)); + memcpy(fchs, &fc_els_req_tmpl, sizeof(struct fchs_s)); fchs->d_id = (d_id); fchs->s_id = (s_id); - fchs->ox_id = bfa_os_htons(ox_id); + fchs->ox_id = cpu_to_be16(ox_id); } static void fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id) { - bfa_os_memcpy(fchs, &fc_els_rsp_tmpl, sizeof(struct fchs_s)); + memcpy(fchs, &fc_els_rsp_tmpl, sizeof(struct fchs_s)); fchs->d_id = d_id; fchs->s_id = s_id; fchs->ox_id = ox_id; @@ -198,7 +198,7 @@ fc_els_rsp_parse(struct fchs_s *fchs, int len) static void fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id) { - bfa_os_memcpy(fchs, &fc_bls_rsp_tmpl, sizeof(struct fchs_s)); + memcpy(fchs, &fc_bls_rsp_tmpl, sizeof(struct fchs_s)); fchs->d_id = d_id; fchs->s_id = s_id; fchs->ox_id = ox_id; @@ -211,7 +211,7 @@ fc_plogi_x_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, { struct fc_logi_s *plogi = (struct fc_logi_s *) (pld); - bfa_os_memcpy(plogi, &plogi_tmpl, sizeof(struct fc_logi_s)); + memcpy(plogi, &plogi_tmpl, sizeof(struct fc_logi_s)); plogi->els_cmd.els_code = els_code; if (els_code == FC_ELS_PLOGI) @@ -219,10 +219,10 @@ fc_plogi_x_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, else fc_els_rsp_build(fchs, d_id, s_id, ox_id); - plogi->csp.rxsz = plogi->class3.rxsz = bfa_os_htons(pdu_size); + plogi->csp.rxsz = plogi->class3.rxsz = cpu_to_be16(pdu_size); - bfa_os_memcpy(&plogi->port_name, &port_name, sizeof(wwn_t)); - bfa_os_memcpy(&plogi->node_name, &node_name, sizeof(wwn_t)); + memcpy(&plogi->port_name, &port_name, sizeof(wwn_t)); + memcpy(&plogi->node_name, &node_name, sizeof(wwn_t)); return sizeof(struct fc_logi_s); } @@ -235,12 +235,12 @@ fc_flogi_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id, u32 d_id = bfa_os_hton3b(FC_FABRIC_PORT); u32 *vvl_info; - bfa_os_memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s)); + memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s)); flogi->els_cmd.els_code = FC_ELS_FLOGI; fc_els_req_build(fchs, d_id, s_id, ox_id); - flogi->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size); + flogi->csp.rxsz = flogi->class3.rxsz = cpu_to_be16(pdu_size); flogi->port_name = port_name; flogi->node_name = node_name; @@ -253,14 +253,14 @@ fc_flogi_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id, /* set AUTH capability */ flogi->csp.security = set_auth; - flogi->csp.bbcred = bfa_os_htons(local_bb_credits); + flogi->csp.bbcred = cpu_to_be16(local_bb_credits); /* Set brcd token in VVL */ vvl_info = (u32 *)&flogi->vvl[0]; /* set the flag to indicate the presence of VVL */ flogi->csp.npiv_supp = 1; /* @todo. field name is not correct */ - vvl_info[0] = bfa_os_htonl(FLOGI_VVL_BRCD); + vvl_info[0] = cpu_to_be32(FLOGI_VVL_BRCD); return sizeof(struct fc_logi_s); } @@ -272,15 +272,15 @@ fc_flogi_acc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id, { u32 d_id = 0; - bfa_os_memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s)); + memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s)); fc_els_rsp_build(fchs, d_id, s_id, ox_id); flogi->els_cmd.els_code = FC_ELS_ACC; - flogi->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size); + flogi->csp.rxsz = flogi->class3.rxsz = cpu_to_be16(pdu_size); flogi->port_name = port_name; flogi->node_name = node_name; - flogi->csp.bbcred = bfa_os_htons(local_bb_credits); + flogi->csp.bbcred = cpu_to_be16(local_bb_credits); return sizeof(struct fc_logi_s); } @@ -291,12 +291,12 @@ fc_fdisc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id, { u32 d_id = bfa_os_hton3b(FC_FABRIC_PORT); - bfa_os_memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s)); + memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s)); flogi->els_cmd.els_code = FC_ELS_FDISC; fc_els_req_build(fchs, d_id, s_id, ox_id); - flogi->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size); + flogi->csp.rxsz = flogi->class3.rxsz = cpu_to_be16(pdu_size); flogi->port_name = port_name; flogi->node_name = node_name; @@ -346,7 +346,7 @@ fc_plogi_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name) if (!plogi->class3.class_valid) return FC_PARSE_FAILURE; - if (bfa_os_ntohs(plogi->class3.rxsz) < (FC_MIN_PDUSZ)) + if (be16_to_cpu(plogi->class3.rxsz) < (FC_MIN_PDUSZ)) return FC_PARSE_FAILURE; return FC_PARSE_OK; @@ -363,8 +363,8 @@ fc_plogi_parse(struct fchs_s *fchs) if (plogi->class3.class_valid != 1) return FC_PARSE_FAILURE; - if ((bfa_os_ntohs(plogi->class3.rxsz) < FC_MIN_PDUSZ) - || (bfa_os_ntohs(plogi->class3.rxsz) > FC_MAX_PDUSZ) + if ((be16_to_cpu(plogi->class3.rxsz) < FC_MIN_PDUSZ) + || (be16_to_cpu(plogi->class3.rxsz) > FC_MAX_PDUSZ) || (plogi->class3.rxsz == 0)) return FC_PARSE_FAILURE; @@ -378,7 +378,7 @@ fc_prli_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, struct fc_prli_s *prli = (struct fc_prli_s *) (pld); fc_els_req_build(fchs, d_id, s_id, ox_id); - bfa_os_memcpy(prli, &prli_tmpl, sizeof(struct fc_prli_s)); + memcpy(prli, &prli_tmpl, sizeof(struct fc_prli_s)); prli->command = FC_ELS_PRLI; prli->parampage.servparams.initiator = 1; @@ -397,7 +397,7 @@ fc_prli_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, struct fc_prli_s *prli = (struct fc_prli_s *) (pld); fc_els_rsp_build(fchs, d_id, s_id, ox_id); - bfa_os_memcpy(prli, &prli_tmpl, sizeof(struct fc_prli_s)); + memcpy(prli, &prli_tmpl, sizeof(struct fc_prli_s)); prli->command = FC_ELS_ACC; @@ -448,7 +448,7 @@ fc_logo_build(struct fchs_s *fchs, struct fc_logo_s *logo, u32 d_id, u32 s_id, { fc_els_req_build(fchs, d_id, s_id, ox_id); - bfa_os_memset(logo, '\0', sizeof(struct fc_logo_s)); + memset(logo, '\0', sizeof(struct fc_logo_s)); logo->els_cmd.els_code = FC_ELS_LOGO; logo->nport_id = (s_id); logo->orig_port_name = port_name; @@ -461,7 +461,7 @@ fc_adisc_x_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id, u32 s_id, u16 ox_id, wwn_t port_name, wwn_t node_name, u8 els_code) { - bfa_os_memset(adisc, '\0', sizeof(struct fc_adisc_s)); + memset(adisc, '\0', sizeof(struct fc_adisc_s)); adisc->els_cmd.els_code = els_code; @@ -537,7 +537,7 @@ fc_pdisc_parse(struct fchs_s *fchs, wwn_t node_name, wwn_t port_name) if (pdisc->class3.class_valid != 1) return FC_PARSE_FAILURE; - if ((bfa_os_ntohs(pdisc->class3.rxsz) < + if ((be16_to_cpu(pdisc->class3.rxsz) < (FC_MIN_PDUSZ - sizeof(struct fchs_s))) || (pdisc->class3.rxsz == 0)) return FC_PARSE_FAILURE; @@ -554,11 +554,11 @@ fc_pdisc_parse(struct fchs_s *fchs, wwn_t node_name, wwn_t port_name) u16 fc_abts_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id) { - bfa_os_memcpy(fchs, &fc_bls_req_tmpl, sizeof(struct fchs_s)); + memcpy(fchs, &fc_bls_req_tmpl, sizeof(struct fchs_s)); fchs->cat_info = FC_CAT_ABTS; fchs->d_id = (d_id); fchs->s_id = (s_id); - fchs->ox_id = bfa_os_htons(ox_id); + fchs->ox_id = cpu_to_be16(ox_id); return sizeof(struct fchs_s); } @@ -582,9 +582,9 @@ fc_rrq_build(struct fchs_s *fchs, struct fc_rrq_s *rrq, u32 d_id, u32 s_id, /* * build rrq payload */ - bfa_os_memcpy(rrq, &rrq_tmpl, sizeof(struct fc_rrq_s)); + memcpy(rrq, &rrq_tmpl, sizeof(struct fc_rrq_s)); rrq->s_id = (s_id); - rrq->ox_id = bfa_os_htons(rrq_oxid); + rrq->ox_id = cpu_to_be16(rrq_oxid); rrq->rx_id = FC_RXID_ANY; return sizeof(struct fc_rrq_s); @@ -598,7 +598,7 @@ fc_logo_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, fc_els_rsp_build(fchs, d_id, s_id, ox_id); - bfa_os_memset(acc, 0, sizeof(struct fc_els_cmd_s)); + memset(acc, 0, sizeof(struct fc_els_cmd_s)); acc->els_code = FC_ELS_ACC; return sizeof(struct fc_els_cmd_s); @@ -610,7 +610,7 @@ fc_ls_rjt_build(struct fchs_s *fchs, struct fc_ls_rjt_s *ls_rjt, u32 d_id, u8 reason_code_expl) { fc_els_rsp_build(fchs, d_id, s_id, ox_id); - bfa_os_memset(ls_rjt, 0, sizeof(struct fc_ls_rjt_s)); + memset(ls_rjt, 0, sizeof(struct fc_ls_rjt_s)); ls_rjt->els_cmd.els_code = FC_ELS_LS_RJT; ls_rjt->reason_code = reason_code; @@ -626,7 +626,7 @@ fc_ba_acc_build(struct fchs_s *fchs, struct fc_ba_acc_s *ba_acc, u32 d_id, { fc_bls_rsp_build(fchs, d_id, s_id, ox_id); - bfa_os_memcpy(ba_acc, &ba_acc_tmpl, sizeof(struct fc_ba_acc_s)); + memcpy(ba_acc, &ba_acc_tmpl, sizeof(struct fc_ba_acc_s)); fchs->rx_id = rx_id; @@ -641,7 +641,7 @@ fc_ls_acc_build(struct fchs_s *fchs, struct fc_els_cmd_s *els_cmd, u32 d_id, u32 s_id, u16 ox_id) { fc_els_rsp_build(fchs, d_id, s_id, ox_id); - bfa_os_memset(els_cmd, 0, sizeof(struct fc_els_cmd_s)); + memset(els_cmd, 0, sizeof(struct fc_els_cmd_s)); els_cmd->els_code = FC_ELS_ACC; return sizeof(struct fc_els_cmd_s); @@ -656,10 +656,10 @@ fc_logout_params_pages(struct fchs_s *fc_frame, u8 els_code) if (els_code == FC_ELS_PRLO) { prlo = (struct fc_prlo_s *) (fc_frame + 1); - num_pages = (bfa_os_ntohs(prlo->payload_len) - 4) / 16; + num_pages = (be16_to_cpu(prlo->payload_len) - 4) / 16; } else { tprlo = (struct fc_tprlo_s *) (fc_frame + 1); - num_pages = (bfa_os_ntohs(tprlo->payload_len) - 4) / 16; + num_pages = (be16_to_cpu(tprlo->payload_len) - 4) / 16; } return num_pages; } @@ -672,11 +672,11 @@ fc_tprlo_acc_build(struct fchs_s *fchs, struct fc_tprlo_acc_s *tprlo_acc, fc_els_rsp_build(fchs, d_id, s_id, ox_id); - bfa_os_memset(tprlo_acc, 0, (num_pages * 16) + 4); + memset(tprlo_acc, 0, (num_pages * 16) + 4); tprlo_acc->command = FC_ELS_ACC; tprlo_acc->page_len = 0x10; - tprlo_acc->payload_len = bfa_os_htons((num_pages * 16) + 4); + tprlo_acc->payload_len = cpu_to_be16((num_pages * 16) + 4); for (page = 0; page < num_pages; page++) { tprlo_acc->tprlo_acc_params[page].opa_valid = 0; @@ -685,7 +685,7 @@ fc_tprlo_acc_build(struct fchs_s *fchs, struct fc_tprlo_acc_s *tprlo_acc, tprlo_acc->tprlo_acc_params[page].orig_process_assc = 0; tprlo_acc->tprlo_acc_params[page].resp_process_assc = 0; } - return bfa_os_ntohs(tprlo_acc->payload_len); + return be16_to_cpu(tprlo_acc->payload_len); } u16 @@ -696,10 +696,10 @@ fc_prlo_acc_build(struct fchs_s *fchs, struct fc_prlo_acc_s *prlo_acc, u32 d_id, fc_els_rsp_build(fchs, d_id, s_id, ox_id); - bfa_os_memset(prlo_acc, 0, (num_pages * 16) + 4); + memset(prlo_acc, 0, (num_pages * 16) + 4); prlo_acc->command = FC_ELS_ACC; prlo_acc->page_len = 0x10; - prlo_acc->payload_len = bfa_os_htons((num_pages * 16) + 4); + prlo_acc->payload_len = cpu_to_be16((num_pages * 16) + 4); for (page = 0; page < num_pages; page++) { prlo_acc->prlo_acc_params[page].opa_valid = 0; @@ -709,7 +709,7 @@ fc_prlo_acc_build(struct fchs_s *fchs, struct fc_prlo_acc_s *prlo_acc, u32 d_id, prlo_acc->prlo_acc_params[page].resp_process_assc = 0; } - return bfa_os_ntohs(prlo_acc->payload_len); + return be16_to_cpu(prlo_acc->payload_len); } u16 @@ -718,7 +718,7 @@ fc_rnid_build(struct fchs_s *fchs, struct fc_rnid_cmd_s *rnid, u32 d_id, { fc_els_req_build(fchs, d_id, s_id, ox_id); - bfa_os_memset(rnid, 0, sizeof(struct fc_rnid_cmd_s)); + memset(rnid, 0, sizeof(struct fc_rnid_cmd_s)); rnid->els_cmd.els_code = FC_ELS_RNID; rnid->node_id_data_format = data_format; @@ -732,7 +732,7 @@ fc_rnid_acc_build(struct fchs_s *fchs, struct fc_rnid_acc_s *rnid_acc, u32 d_id, struct fc_rnid_common_id_data_s *common_id_data, struct fc_rnid_general_topology_data_s *gen_topo_data) { - bfa_os_memset(rnid_acc, 0, sizeof(struct fc_rnid_acc_s)); + memset(rnid_acc, 0, sizeof(struct fc_rnid_acc_s)); fc_els_rsp_build(fchs, d_id, s_id, ox_id); @@ -745,7 +745,7 @@ fc_rnid_acc_build(struct fchs_s *fchs, struct fc_rnid_acc_s *rnid_acc, u32 d_id, if (data_format == RNID_NODEID_DATA_FORMAT_DISCOVERY) { rnid_acc->specific_id_data_length = sizeof(struct fc_rnid_general_topology_data_s); - bfa_os_assign(rnid_acc->gen_topology_data, *gen_topo_data); + rnid_acc->gen_topology_data = *gen_topo_data; return sizeof(struct fc_rnid_acc_s); } else { return sizeof(struct fc_rnid_acc_s) - @@ -760,7 +760,7 @@ fc_rpsc_build(struct fchs_s *fchs, struct fc_rpsc_cmd_s *rpsc, u32 d_id, { fc_els_req_build(fchs, d_id, s_id, ox_id); - bfa_os_memset(rpsc, 0, sizeof(struct fc_rpsc_cmd_s)); + memset(rpsc, 0, sizeof(struct fc_rpsc_cmd_s)); rpsc->els_cmd.els_code = FC_ELS_RPSC; return sizeof(struct fc_rpsc_cmd_s); @@ -775,11 +775,11 @@ fc_rpsc2_build(struct fchs_s *fchs, struct fc_rpsc2_cmd_s *rpsc2, u32 d_id, fc_els_req_build(fchs, bfa_os_hton3b(dctlr_id), s_id, 0); - bfa_os_memset(rpsc2, 0, sizeof(struct fc_rpsc2_cmd_s)); + memset(rpsc2, 0, sizeof(struct fc_rpsc2_cmd_s)); rpsc2->els_cmd.els_code = FC_ELS_RPSC; - rpsc2->token = bfa_os_htonl(FC_BRCD_TOKEN); - rpsc2->num_pids = bfa_os_htons(npids); + rpsc2->token = cpu_to_be32(FC_BRCD_TOKEN); + rpsc2->num_pids = cpu_to_be16(npids); for (i = 0; i < npids; i++) rpsc2->pid_list[i].pid = pid_list[i]; @@ -791,18 +791,18 @@ fc_rpsc_acc_build(struct fchs_s *fchs, struct fc_rpsc_acc_s *rpsc_acc, u32 d_id, u32 s_id, u16 ox_id, struct fc_rpsc_speed_info_s *oper_speed) { - bfa_os_memset(rpsc_acc, 0, sizeof(struct fc_rpsc_acc_s)); + memset(rpsc_acc, 0, sizeof(struct fc_rpsc_acc_s)); fc_els_rsp_build(fchs, d_id, s_id, ox_id); rpsc_acc->command = FC_ELS_ACC; - rpsc_acc->num_entries = bfa_os_htons(1); + rpsc_acc->num_entries = cpu_to_be16(1); rpsc_acc->speed_info[0].port_speed_cap = - bfa_os_htons(oper_speed->port_speed_cap); + cpu_to_be16(oper_speed->port_speed_cap); rpsc_acc->speed_info[0].port_op_speed = - bfa_os_htons(oper_speed->port_op_speed); + cpu_to_be16(oper_speed->port_op_speed); return sizeof(struct fc_rpsc_acc_s); } @@ -830,12 +830,12 @@ fc_pdisc_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id, { struct fc_logi_s *pdisc = (struct fc_logi_s *) (fchs + 1); - bfa_os_memcpy(pdisc, &plogi_tmpl, sizeof(struct fc_logi_s)); + memcpy(pdisc, &plogi_tmpl, sizeof(struct fc_logi_s)); pdisc->els_cmd.els_code = FC_ELS_PDISC; fc_els_req_build(fchs, d_id, s_id, ox_id); - pdisc->csp.rxsz = pdisc->class3.rxsz = bfa_os_htons(pdu_size); + pdisc->csp.rxsz = pdisc->class3.rxsz = cpu_to_be16(pdu_size); pdisc->port_name = port_name; pdisc->node_name = node_name; @@ -859,7 +859,7 @@ fc_pdisc_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name) if (!pdisc->class3.class_valid) return FC_PARSE_NWWN_NOT_EQUAL; - if (bfa_os_ntohs(pdisc->class3.rxsz) < (FC_MIN_PDUSZ)) + if (be16_to_cpu(pdisc->class3.rxsz) < (FC_MIN_PDUSZ)) return FC_PARSE_RXSZ_INVAL; return FC_PARSE_OK; @@ -873,10 +873,10 @@ fc_prlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id, int page; fc_els_req_build(fchs, d_id, s_id, ox_id); - bfa_os_memset(prlo, 0, (num_pages * 16) + 4); + memset(prlo, 0, (num_pages * 16) + 4); prlo->command = FC_ELS_PRLO; prlo->page_len = 0x10; - prlo->payload_len = bfa_os_htons((num_pages * 16) + 4); + prlo->payload_len = cpu_to_be16((num_pages * 16) + 4); for (page = 0; page < num_pages; page++) { prlo->prlo_params[page].type = FC_TYPE_FCP; @@ -886,7 +886,7 @@ fc_prlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id, prlo->prlo_params[page].resp_process_assc = 0; } - return bfa_os_ntohs(prlo->payload_len); + return be16_to_cpu(prlo->payload_len); } u16 @@ -901,7 +901,7 @@ fc_prlo_rsp_parse(struct fchs_s *fchs, int len) if (prlo->command != FC_ELS_ACC) return FC_PARSE_FAILURE; - num_pages = ((bfa_os_ntohs(prlo->payload_len)) - 4) / 16; + num_pages = ((be16_to_cpu(prlo->payload_len)) - 4) / 16; for (page = 0; page < num_pages; page++) { if (prlo->prlo_acc_params[page].type != FC_TYPE_FCP) @@ -931,10 +931,10 @@ fc_tprlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id, int page; fc_els_req_build(fchs, d_id, s_id, ox_id); - bfa_os_memset(tprlo, 0, (num_pages * 16) + 4); + memset(tprlo, 0, (num_pages * 16) + 4); tprlo->command = FC_ELS_TPRLO; tprlo->page_len = 0x10; - tprlo->payload_len = bfa_os_htons((num_pages * 16) + 4); + tprlo->payload_len = cpu_to_be16((num_pages * 16) + 4); for (page = 0; page < num_pages; page++) { tprlo->tprlo_params[page].type = FC_TYPE_FCP; @@ -950,7 +950,7 @@ fc_tprlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id, } } - return bfa_os_ntohs(tprlo->payload_len); + return be16_to_cpu(tprlo->payload_len); } u16 @@ -965,7 +965,7 @@ fc_tprlo_rsp_parse(struct fchs_s *fchs, int len) if (tprlo->command != FC_ELS_ACC) return FC_PARSE_ACC_INVAL; - num_pages = (bfa_os_ntohs(tprlo->payload_len) - 4) / 16; + num_pages = (be16_to_cpu(tprlo->payload_len) - 4) / 16; for (page = 0; page < num_pages; page++) { if (tprlo->tprlo_acc_params[page].type != FC_TYPE_FCP) @@ -1011,32 +1011,32 @@ fc_ba_rjt_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id, static void fc_gs_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code) { - bfa_os_memset(cthdr, 0, sizeof(struct ct_hdr_s)); + memset(cthdr, 0, sizeof(struct ct_hdr_s)); cthdr->rev_id = CT_GS3_REVISION; cthdr->gs_type = CT_GSTYPE_DIRSERVICE; cthdr->gs_sub_type = CT_GSSUBTYPE_NAMESERVER; - cthdr->cmd_rsp_code = bfa_os_htons(cmd_code); + cthdr->cmd_rsp_code = cpu_to_be16(cmd_code); } static void fc_gs_fdmi_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code) { - bfa_os_memset(cthdr, 0, sizeof(struct ct_hdr_s)); + memset(cthdr, 0, sizeof(struct ct_hdr_s)); cthdr->rev_id = CT_GS3_REVISION; cthdr->gs_type = CT_GSTYPE_MGMTSERVICE; cthdr->gs_sub_type = CT_GSSUBTYPE_HBA_MGMTSERVER; - cthdr->cmd_rsp_code = bfa_os_htons(cmd_code); + cthdr->cmd_rsp_code = cpu_to_be16(cmd_code); } static void fc_gs_ms_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code, u8 sub_type) { - bfa_os_memset(cthdr, 0, sizeof(struct ct_hdr_s)); + memset(cthdr, 0, sizeof(struct ct_hdr_s)); cthdr->rev_id = CT_GS3_REVISION; cthdr->gs_type = CT_GSTYPE_MGMTSERVICE; cthdr->gs_sub_type = sub_type; - cthdr->cmd_rsp_code = bfa_os_htons(cmd_code); + cthdr->cmd_rsp_code = cpu_to_be16(cmd_code); } u16 @@ -1050,7 +1050,7 @@ fc_gidpn_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); fc_gs_cthdr_build(cthdr, s_id, GS_GID_PN); - bfa_os_memset(gidpn, 0, sizeof(struct fcgs_gidpn_req_s)); + memset(gidpn, 0, sizeof(struct fcgs_gidpn_req_s)); gidpn->port_name = port_name; return sizeof(struct fcgs_gidpn_req_s) + sizeof(struct ct_hdr_s); } @@ -1066,7 +1066,7 @@ fc_gpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); fc_gs_cthdr_build(cthdr, s_id, GS_GPN_ID); - bfa_os_memset(gpnid, 0, sizeof(fcgs_gpnid_req_t)); + memset(gpnid, 0, sizeof(fcgs_gpnid_req_t)); gpnid->dap = port_id; return sizeof(fcgs_gpnid_req_t) + sizeof(struct ct_hdr_s); } @@ -1082,7 +1082,7 @@ fc_gnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); fc_gs_cthdr_build(cthdr, s_id, GS_GNN_ID); - bfa_os_memset(gnnid, 0, sizeof(fcgs_gnnid_req_t)); + memset(gnnid, 0, sizeof(fcgs_gnnid_req_t)); gnnid->dap = port_id; return sizeof(fcgs_gnnid_req_t) + sizeof(struct ct_hdr_s); } @@ -1090,7 +1090,7 @@ fc_gnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, u16 fc_ct_rsp_parse(struct ct_hdr_s *cthdr) { - if (bfa_os_ntohs(cthdr->cmd_rsp_code) != CT_RSP_ACCEPT) { + if (be16_to_cpu(cthdr->cmd_rsp_code) != CT_RSP_ACCEPT) { if (cthdr->reason_code == CT_RSN_LOGICAL_BUSY) return FC_PARSE_BUSY; else @@ -1108,7 +1108,7 @@ fc_scr_build(struct fchs_s *fchs, struct fc_scr_s *scr, fc_els_req_build(fchs, d_id, s_id, ox_id); - bfa_os_memset(scr, 0, sizeof(struct fc_scr_s)); + memset(scr, 0, sizeof(struct fc_scr_s)); scr->command = FC_ELS_SCR; scr->reg_func = FC_SCR_REG_FUNC_FULL; if (set_br_reg) @@ -1129,7 +1129,7 @@ fc_rscn_build(struct fchs_s *fchs, struct fc_rscn_pl_s *rscn, rscn->pagelen = sizeof(rscn->event[0]); payldlen = sizeof(u32) + rscn->pagelen; - rscn->payldlen = bfa_os_htons(payldlen); + rscn->payldlen = cpu_to_be16(payldlen); rscn->event[0].format = FC_RSCN_FORMAT_PORTID; rscn->event[0].portid = s_id; @@ -1149,14 +1149,14 @@ fc_rftid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); fc_gs_cthdr_build(cthdr, s_id, GS_RFT_ID); - bfa_os_memset(rftid, 0, sizeof(struct fcgs_rftid_req_s)); + memset(rftid, 0, sizeof(struct fcgs_rftid_req_s)); rftid->dap = s_id; /* By default, FCP FC4 Type is registered */ index = FC_TYPE_FCP >> 5; type_value = 1 << (FC_TYPE_FCP % 32); - rftid->fc4_type[index] = bfa_os_htonl(type_value); + rftid->fc4_type[index] = cpu_to_be32(type_value); return sizeof(struct fcgs_rftid_req_s) + sizeof(struct ct_hdr_s); } @@ -1172,10 +1172,10 @@ fc_rftid_build_sol(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); fc_gs_cthdr_build(cthdr, s_id, GS_RFT_ID); - bfa_os_memset(rftid, 0, sizeof(struct fcgs_rftid_req_s)); + memset(rftid, 0, sizeof(struct fcgs_rftid_req_s)); rftid->dap = s_id; - bfa_os_memcpy((void *)rftid->fc4_type, (void *)fc4_bitmap, + memcpy((void *)rftid->fc4_type, (void *)fc4_bitmap, (bitmap_size < 32 ? bitmap_size : 32)); return sizeof(struct fcgs_rftid_req_s) + sizeof(struct ct_hdr_s); @@ -1192,7 +1192,7 @@ fc_rffid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); fc_gs_cthdr_build(cthdr, s_id, GS_RFF_ID); - bfa_os_memset(rffid, 0, sizeof(struct fcgs_rffid_req_s)); + memset(rffid, 0, sizeof(struct fcgs_rffid_req_s)); rffid->dap = s_id; rffid->fc4ftr_bits = fc4_ftrs; @@ -1214,7 +1214,7 @@ fc_rspnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); fc_gs_cthdr_build(cthdr, s_id, GS_RSPN_ID); - bfa_os_memset(rspnid, 0, sizeof(struct fcgs_rspnid_req_s)); + memset(rspnid, 0, sizeof(struct fcgs_rspnid_req_s)); rspnid->dap = s_id; rspnid->spn_len = (u8) strlen((char *)name); @@ -1235,7 +1235,7 @@ fc_gid_ft_build(struct fchs_s *fchs, void *pyld, u32 s_id, u8 fc4_type) fc_gs_cthdr_build(cthdr, s_id, GS_GID_FT); - bfa_os_memset(gidft, 0, sizeof(struct fcgs_gidft_req_s)); + memset(gidft, 0, sizeof(struct fcgs_gidft_req_s)); gidft->fc4_type = fc4_type; gidft->domain_id = 0; gidft->area_id = 0; @@ -1254,7 +1254,7 @@ fc_rpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id, fc_gs_fchdr_build(fchs, d_id, s_id, 0); fc_gs_cthdr_build(cthdr, s_id, GS_RPN_ID); - bfa_os_memset(rpnid, 0, sizeof(struct fcgs_rpnid_req_s)); + memset(rpnid, 0, sizeof(struct fcgs_rpnid_req_s)); rpnid->port_id = port_id; rpnid->port_name = port_name; @@ -1272,7 +1272,7 @@ fc_rnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id, fc_gs_fchdr_build(fchs, d_id, s_id, 0); fc_gs_cthdr_build(cthdr, s_id, GS_RNN_ID); - bfa_os_memset(rnnid, 0, sizeof(struct fcgs_rnnid_req_s)); + memset(rnnid, 0, sizeof(struct fcgs_rnnid_req_s)); rnnid->port_id = port_id; rnnid->node_name = node_name; @@ -1291,7 +1291,7 @@ fc_rcsid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id, fc_gs_fchdr_build(fchs, d_id, s_id, 0); fc_gs_cthdr_build(cthdr, s_id, GS_RCS_ID); - bfa_os_memset(rcsid, 0, sizeof(struct fcgs_rcsid_req_s)); + memset(rcsid, 0, sizeof(struct fcgs_rcsid_req_s)); rcsid->port_id = port_id; rcsid->cos = cos; @@ -1309,7 +1309,7 @@ fc_rptid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id, fc_gs_fchdr_build(fchs, d_id, s_id, 0); fc_gs_cthdr_build(cthdr, s_id, GS_RPT_ID); - bfa_os_memset(rptid, 0, sizeof(struct fcgs_rptid_req_s)); + memset(rptid, 0, sizeof(struct fcgs_rptid_req_s)); rptid->port_id = port_id; rptid->port_type = port_type; @@ -1326,7 +1326,7 @@ fc_ganxt_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id) fc_gs_fchdr_build(fchs, d_id, s_id, 0); fc_gs_cthdr_build(cthdr, s_id, GS_GA_NXT); - bfa_os_memset(ganxt, 0, sizeof(struct fcgs_ganxt_req_s)); + memset(ganxt, 0, sizeof(struct fcgs_ganxt_req_s)); ganxt->port_id = port_id; return sizeof(struct ct_hdr_s) + sizeof(struct fcgs_ganxt_req_s); @@ -1365,7 +1365,7 @@ fc_get_fc4type_bitmask(u8 fc4_type, u8 *bit_mask) index = fc4_type >> 5; type_value = 1 << (fc4_type % 32); - ptr[index] = bfa_os_htonl(type_value); + ptr[index] = cpu_to_be32(type_value); } @@ -1383,7 +1383,7 @@ fc_gmal_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn) fc_gs_ms_cthdr_build(cthdr, s_id, GS_FC_GMAL_CMD, CT_GSSUBTYPE_CFGSERVER); - bfa_os_memset(gmal, 0, sizeof(fcgs_gmal_req_t)); + memset(gmal, 0, sizeof(fcgs_gmal_req_t)); gmal->wwn = wwn; return sizeof(struct ct_hdr_s) + sizeof(fcgs_gmal_req_t); @@ -1403,7 +1403,7 @@ fc_gfn_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn) fc_gs_ms_cthdr_build(cthdr, s_id, GS_FC_GFN_CMD, CT_GSSUBTYPE_CFGSERVER); - bfa_os_memset(gfn, 0, sizeof(fcgs_gfn_req_t)); + memset(gfn, 0, sizeof(fcgs_gfn_req_t)); gfn->wwn = wwn; return sizeof(struct ct_hdr_s) + sizeof(fcgs_gfn_req_t); diff --git a/drivers/scsi/bfa/bfa_fcpim.c b/drivers/scsi/bfa/bfa_fcpim.c index 33c8dd51f47..135c4427801 100644 --- a/drivers/scsi/bfa/bfa_fcpim.c +++ b/drivers/scsi/bfa/bfa_fcpim.c @@ -26,7 +26,7 @@ BFA_MODULE(fcpim); (__l->__stats += __r->__stats) -/** +/* * BFA ITNIM Related definitions */ static void bfa_itnim_update_del_itn_stats(struct bfa_itnim_s *itnim); @@ -72,7 +72,7 @@ static void bfa_itnim_update_del_itn_stats(struct bfa_itnim_s *itnim); } \ } while (0) -/** +/* * bfa_itnim_sm BFA itnim state machine */ @@ -89,7 +89,7 @@ enum bfa_itnim_event { BFA_ITNIM_SM_QRESUME = 9, /* queue space available */ }; -/** +/* * BFA IOIM related definitions */ #define bfa_ioim_move_to_comp_q(__ioim) do { \ @@ -107,11 +107,11 @@ enum bfa_itnim_event { if ((__fcpim)->profile_start) \ (__fcpim)->profile_start(__ioim); \ } while (0) -/** +/* * hal_ioim_sm */ -/** +/* * IO state machine events */ enum bfa_ioim_event { @@ -136,11 +136,11 @@ enum bfa_ioim_event { }; -/** +/* * BFA TSKIM related definitions */ -/** +/* * task management completion handling */ #define bfa_tskim_qcomp(__tskim, __cbfn) do { \ @@ -165,7 +165,7 @@ enum bfa_tskim_event { BFA_TSKIM_SM_CLEANUP_DONE = 9, /* TM abort completion */ }; -/** +/* * forward declaration for BFA ITNIM functions */ static void bfa_itnim_iocdisable_cleanup(struct bfa_itnim_s *itnim); @@ -183,7 +183,7 @@ static void bfa_itnim_iotov_start(struct bfa_itnim_s *itnim); static void bfa_itnim_iotov_stop(struct bfa_itnim_s *itnim); static void bfa_itnim_iotov_delete(struct bfa_itnim_s *itnim); -/** +/* * forward declaration of ITNIM state machine */ static void bfa_itnim_sm_uninit(struct bfa_itnim_s *itnim, @@ -217,7 +217,7 @@ static void bfa_itnim_sm_fwdelete_qfull(struct bfa_itnim_s *itnim, static void bfa_itnim_sm_deleting_qfull(struct bfa_itnim_s *itnim, enum bfa_itnim_event event); -/** +/* * forward declaration for BFA IOIM functions */ static bfa_boolean_t bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim); @@ -233,7 +233,7 @@ static void __bfa_cb_ioim_pathtov(void *cbarg, bfa_boolean_t complete); static bfa_boolean_t bfa_ioim_is_abortable(struct bfa_ioim_s *ioim); -/** +/* * forward declaration of BFA IO state machine */ static void bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim, @@ -261,7 +261,7 @@ static void bfa_ioim_sm_resfree(struct bfa_ioim_s *ioim, static void bfa_ioim_sm_cmnd_retry(struct bfa_ioim_s *ioim, enum bfa_ioim_event event); -/** +/* * forward declaration for BFA TSKIM functions */ static void __bfa_cb_tskim_done(void *cbarg, bfa_boolean_t complete); @@ -276,7 +276,7 @@ static bfa_boolean_t bfa_tskim_send_abort(struct bfa_tskim_s *tskim); static void bfa_tskim_iocdisable_ios(struct bfa_tskim_s *tskim); -/** +/* * forward declaration of BFA TSKIM state machine */ static void bfa_tskim_sm_uninit(struct bfa_tskim_s *tskim, @@ -294,11 +294,11 @@ static void bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim, static void bfa_tskim_sm_hcb(struct bfa_tskim_s *tskim, enum bfa_tskim_event event); -/** +/* * hal_fcpim_mod BFA FCP Initiator Mode module */ -/** +/* * Compute and return memory needed by FCP(im) module. */ static void @@ -307,7 +307,7 @@ bfa_fcpim_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len, { bfa_itnim_meminfo(cfg, km_len, dm_len); - /** + /* * IO memory */ if (cfg->fwcfg.num_ioim_reqs < BFA_IOIM_MIN) @@ -320,7 +320,7 @@ bfa_fcpim_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len, *dm_len += cfg->fwcfg.num_ioim_reqs * BFI_IOIM_SNSLEN; - /** + /* * task management command memory */ if (cfg->fwcfg.num_tskim_reqs < BFA_TSKIM_MIN) @@ -463,7 +463,7 @@ bfa_fcpim_port_iostats(struct bfa_s *bfa, struct bfa_itnim_iostats_s *stats, struct bfa_itnim_s *itnim; /* accumulate IO stats from itnim */ - bfa_os_memset(stats, 0, sizeof(struct bfa_itnim_iostats_s)); + memset(stats, 0, sizeof(struct bfa_itnim_iostats_s)); list_for_each_safe(qe, qen, &fcpim->itnim_q) { itnim = (struct bfa_itnim_s *) qe; if (itnim->rport->rport_info.lp_tag != lp_tag) @@ -480,7 +480,7 @@ bfa_fcpim_get_modstats(struct bfa_s *bfa, struct bfa_itnim_iostats_s *modstats) struct bfa_itnim_s *itnim; /* accumulate IO stats from itnim */ - bfa_os_memset(modstats, 0, sizeof(struct bfa_itnim_iostats_s)); + memset(modstats, 0, sizeof(struct bfa_itnim_iostats_s)); list_for_each_safe(qe, qen, &fcpim->itnim_q) { itnim = (struct bfa_itnim_s *) qe; bfa_fcpim_add_stats(modstats, &(itnim->stats)); @@ -560,7 +560,7 @@ bfa_fcpim_clr_modstats(struct bfa_s *bfa) itnim = (struct bfa_itnim_s *) qe; bfa_itnim_clear_stats(itnim); } - bfa_os_memset(&fcpim->del_itn_stats, 0, + memset(&fcpim->del_itn_stats, 0, sizeof(struct bfa_fcpim_del_itn_stats_s)); return BFA_STATUS_OK; @@ -604,11 +604,11 @@ bfa_fcpim_set_ioredirect(struct bfa_s *bfa, bfa_boolean_t state) -/** +/* * BFA ITNIM module state machine functions */ -/** +/* * Beginning/unallocated state - no events expected. */ static void @@ -629,7 +629,7 @@ bfa_itnim_sm_uninit(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) } } -/** +/* * Beginning state, only online event expected. */ static void @@ -660,7 +660,7 @@ bfa_itnim_sm_created(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) } } -/** +/* * Waiting for itnim create response from firmware. */ static void @@ -732,7 +732,7 @@ bfa_itnim_sm_fwcreate_qfull(struct bfa_itnim_s *itnim, } } -/** +/* * Waiting for itnim create response from firmware, a delete is pending. */ static void @@ -760,7 +760,7 @@ bfa_itnim_sm_delete_pending(struct bfa_itnim_s *itnim, } } -/** +/* * Online state - normal parking state. */ static void @@ -802,7 +802,7 @@ bfa_itnim_sm_online(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) } } -/** +/* * Second level error recovery need. */ static void @@ -833,7 +833,7 @@ bfa_itnim_sm_sler(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) } } -/** +/* * Going offline. Waiting for active IO cleanup. */ static void @@ -870,7 +870,7 @@ bfa_itnim_sm_cleanup_offline(struct bfa_itnim_s *itnim, } } -/** +/* * Deleting itnim. Waiting for active IO cleanup. */ static void @@ -898,7 +898,7 @@ bfa_itnim_sm_cleanup_delete(struct bfa_itnim_s *itnim, } } -/** +/* * Rport offline. Fimrware itnim is being deleted - awaiting f/w response. */ static void @@ -955,7 +955,7 @@ bfa_itnim_sm_fwdelete_qfull(struct bfa_itnim_s *itnim, } } -/** +/* * Offline state. */ static void @@ -987,7 +987,7 @@ bfa_itnim_sm_offline(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) } } -/** +/* * IOC h/w failed state. */ static void @@ -1023,7 +1023,7 @@ bfa_itnim_sm_iocdisable(struct bfa_itnim_s *itnim, } } -/** +/* * Itnim is deleted, waiting for firmware response to delete. */ static void @@ -1068,7 +1068,7 @@ bfa_itnim_sm_deleting_qfull(struct bfa_itnim_s *itnim, } } -/** +/* * Initiate cleanup of all IOs on an IOC failure. */ static void @@ -1088,7 +1088,7 @@ bfa_itnim_iocdisable_cleanup(struct bfa_itnim_s *itnim) bfa_ioim_iocdisable(ioim); } - /** + /* * For IO request in pending queue, we pretend an early timeout. */ list_for_each_safe(qe, qen, &itnim->pending_q) { @@ -1102,7 +1102,7 @@ bfa_itnim_iocdisable_cleanup(struct bfa_itnim_s *itnim) } } -/** +/* * IO cleanup completion */ static void @@ -1114,7 +1114,7 @@ bfa_itnim_cleanp_comp(void *itnim_cbarg) bfa_sm_send_event(itnim, BFA_ITNIM_SM_CLEANUP); } -/** +/* * Initiate cleanup of all IOs. */ static void @@ -1129,7 +1129,7 @@ bfa_itnim_cleanup(struct bfa_itnim_s *itnim) list_for_each_safe(qe, qen, &itnim->io_q) { ioim = (struct bfa_ioim_s *) qe; - /** + /* * Move IO to a cleanup queue from active queue so that a later * TM will not pickup this IO. */ @@ -1176,7 +1176,7 @@ __bfa_cb_itnim_sler(void *cbarg, bfa_boolean_t complete) bfa_cb_itnim_sler(itnim->ditn); } -/** +/* * Call to resume any I/O requests waiting for room in request queue. */ static void @@ -1190,7 +1190,7 @@ bfa_itnim_qresume(void *cbarg) -/** +/* * bfa_itnim_public */ @@ -1210,7 +1210,7 @@ void bfa_itnim_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len, u32 *dm_len) { - /** + /* * ITN memory */ *km_len += cfg->fwcfg.num_rports * sizeof(struct bfa_itnim_s); @@ -1229,7 +1229,7 @@ bfa_itnim_attach(struct bfa_fcpim_mod_s *fcpim, struct bfa_meminfo_s *minfo) fcpim->itnim_arr = itnim; for (i = 0; i < fcpim->num_itnims; i++, itnim++) { - bfa_os_memset(itnim, 0, sizeof(struct bfa_itnim_s)); + memset(itnim, 0, sizeof(struct bfa_itnim_s)); itnim->bfa = bfa; itnim->fcpim = fcpim; itnim->reqq = BFA_REQQ_QOS_LO; @@ -1264,7 +1264,7 @@ bfa_itnim_send_fwcreate(struct bfa_itnim_s *itnim) itnim->msg_no++; - /** + /* * check for room in queue to send request now */ m = bfa_reqq_next(itnim->bfa, itnim->reqq); @@ -1281,7 +1281,7 @@ bfa_itnim_send_fwcreate(struct bfa_itnim_s *itnim) m->msg_no = itnim->msg_no; bfa_stats(itnim, fw_create); - /** + /* * queue I/O message to firmware */ bfa_reqq_produce(itnim->bfa, itnim->reqq); @@ -1293,7 +1293,7 @@ bfa_itnim_send_fwdelete(struct bfa_itnim_s *itnim) { struct bfi_itnim_delete_req_s *m; - /** + /* * check for room in queue to send request now */ m = bfa_reqq_next(itnim->bfa, itnim->reqq); @@ -1307,14 +1307,14 @@ bfa_itnim_send_fwdelete(struct bfa_itnim_s *itnim) m->fw_handle = itnim->rport->fw_handle; bfa_stats(itnim, fw_delete); - /** + /* * queue I/O message to firmware */ bfa_reqq_produce(itnim->bfa, itnim->reqq); return BFA_TRUE; } -/** +/* * Cleanup all pending failed inflight requests. */ static void @@ -1329,7 +1329,7 @@ bfa_itnim_delayed_comp(struct bfa_itnim_s *itnim, bfa_boolean_t iotov) } } -/** +/* * Start all pending IO requests. */ static void @@ -1339,12 +1339,12 @@ bfa_itnim_iotov_online(struct bfa_itnim_s *itnim) bfa_itnim_iotov_stop(itnim); - /** + /* * Abort all inflight IO requests in the queue */ bfa_itnim_delayed_comp(itnim, BFA_FALSE); - /** + /* * Start all pending IO requests. */ while (!list_empty(&itnim->pending_q)) { @@ -1354,7 +1354,7 @@ bfa_itnim_iotov_online(struct bfa_itnim_s *itnim) } } -/** +/* * Fail all pending IO requests */ static void @@ -1362,12 +1362,12 @@ bfa_itnim_iotov_cleanup(struct bfa_itnim_s *itnim) { struct bfa_ioim_s *ioim; - /** + /* * Fail all inflight IO requests in the queue */ bfa_itnim_delayed_comp(itnim, BFA_TRUE); - /** + /* * Fail any pending IO requests. */ while (!list_empty(&itnim->pending_q)) { @@ -1377,7 +1377,7 @@ bfa_itnim_iotov_cleanup(struct bfa_itnim_s *itnim) } } -/** +/* * IO TOV timer callback. Fail any pending IO requests. */ static void @@ -1392,7 +1392,7 @@ bfa_itnim_iotov(void *itnim_arg) bfa_cb_itnim_tov(itnim->ditn); } -/** +/* * Start IO TOV timer for failing back pending IO requests in offline state. */ static void @@ -1407,7 +1407,7 @@ bfa_itnim_iotov_start(struct bfa_itnim_s *itnim) } } -/** +/* * Stop IO TOV timer. */ static void @@ -1419,7 +1419,7 @@ bfa_itnim_iotov_stop(struct bfa_itnim_s *itnim) } } -/** +/* * Stop IO TOV timer. */ static void @@ -1459,11 +1459,11 @@ bfa_itnim_update_del_itn_stats(struct bfa_itnim_s *itnim) -/** +/* * bfa_itnim_public */ -/** +/* * Itnim interrupt processing. */ void @@ -1509,7 +1509,7 @@ bfa_itnim_isr(struct bfa_s *bfa, struct bfi_msg_s *m) -/** +/* * bfa_itnim_api */ @@ -1552,7 +1552,7 @@ bfa_itnim_offline(struct bfa_itnim_s *itnim) bfa_sm_send_event(itnim, BFA_ITNIM_SM_OFFLINE); } -/** +/* * Return true if itnim is considered offline for holding off IO request. * IO is not held if itnim is being deleted. */ @@ -1597,17 +1597,17 @@ void bfa_itnim_clear_stats(struct bfa_itnim_s *itnim) { int j; - bfa_os_memset(&itnim->stats, 0, sizeof(itnim->stats)); - bfa_os_memset(&itnim->ioprofile, 0, sizeof(itnim->ioprofile)); + memset(&itnim->stats, 0, sizeof(itnim->stats)); + memset(&itnim->ioprofile, 0, sizeof(itnim->ioprofile)); for (j = 0; j < BFA_IOBUCKET_MAX; j++) itnim->ioprofile.io_latency.min[j] = ~0; } -/** +/* * BFA IO module state machine functions */ -/** +/* * IO is not started (unallocated). */ static void @@ -1657,7 +1657,7 @@ bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; case BFA_IOIM_SM_ABORT: - /** + /* * IO in pending queue can get abort requests. Complete abort * requests immediately. */ @@ -1672,7 +1672,7 @@ bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } } -/** +/* * IO is waiting for SG pages. */ static void @@ -1719,7 +1719,7 @@ bfa_ioim_sm_sgalloc(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } } -/** +/* * IO is active. */ static void @@ -1803,7 +1803,7 @@ bfa_ioim_sm_active(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } } -/** +/* * IO is retried with new tag. */ static void @@ -1844,7 +1844,7 @@ bfa_ioim_sm_cmnd_retry(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; case BFA_IOIM_SM_ABORT: - /** in this state IO abort is done. + /* in this state IO abort is done. * Waiting for IO tag resource free. */ bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free); @@ -1857,7 +1857,7 @@ bfa_ioim_sm_cmnd_retry(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } } -/** +/* * IO is being aborted, waiting for completion from firmware. */ static void @@ -1919,7 +1919,7 @@ bfa_ioim_sm_abort(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } } -/** +/* * IO is being cleaned up (implicit abort), waiting for completion from * firmware. */ @@ -1937,7 +1937,7 @@ bfa_ioim_sm_cleanup(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; case BFA_IOIM_SM_ABORT: - /** + /* * IO is already being aborted implicitly */ ioim->io_cbfn = __bfa_cb_ioim_abort; @@ -1969,7 +1969,7 @@ bfa_ioim_sm_cleanup(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; case BFA_IOIM_SM_CLEANUP: - /** + /* * IO can be in cleanup state already due to TM command. * 2nd cleanup request comes from ITN offline event. */ @@ -1980,7 +1980,7 @@ bfa_ioim_sm_cleanup(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } } -/** +/* * IO is waiting for room in request CQ */ static void @@ -2024,7 +2024,7 @@ bfa_ioim_sm_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } } -/** +/* * Active IO is being aborted, waiting for room in request CQ. */ static void @@ -2075,7 +2075,7 @@ bfa_ioim_sm_abort_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } } -/** +/* * Active IO is being cleaned up, waiting for room in request CQ. */ static void @@ -2091,7 +2091,7 @@ bfa_ioim_sm_cleanup_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; case BFA_IOIM_SM_ABORT: - /** + /* * IO is alraedy being cleaned up implicitly */ ioim->io_cbfn = __bfa_cb_ioim_abort; @@ -2125,7 +2125,7 @@ bfa_ioim_sm_cleanup_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } } -/** +/* * IO bfa callback is pending. */ static void @@ -2152,7 +2152,7 @@ bfa_ioim_sm_hcb(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } } -/** +/* * IO bfa callback is pending. IO resource cannot be freed. */ static void @@ -2185,7 +2185,7 @@ bfa_ioim_sm_hcb_free(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } } -/** +/* * IO is completed, waiting resource free from firmware. */ static void @@ -2214,7 +2214,7 @@ bfa_ioim_sm_resfree(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) -/** +/* * hal_ioim_private */ @@ -2247,7 +2247,7 @@ __bfa_cb_ioim_comp(void *cbarg, bfa_boolean_t complete) m = (struct bfi_ioim_rsp_s *) &ioim->iosp->comp_rspmsg; if (m->io_status == BFI_IOIM_STS_OK) { - /** + /* * setup sense information, if present */ if ((m->scsi_status == SCSI_STATUS_CHECK_CONDITION) && @@ -2256,15 +2256,15 @@ __bfa_cb_ioim_comp(void *cbarg, bfa_boolean_t complete) snsinfo = ioim->iosp->snsinfo; } - /** + /* * setup residue value correctly for normal completions */ if (m->resid_flags == FCP_RESID_UNDER) { - residue = bfa_os_ntohl(m->residue); + residue = be32_to_cpu(m->residue); bfa_stats(ioim->itnim, iocomp_underrun); } if (m->resid_flags == FCP_RESID_OVER) { - residue = bfa_os_ntohl(m->residue); + residue = be32_to_cpu(m->residue); residue = -residue; bfa_stats(ioim->itnim, iocomp_overrun); } @@ -2327,7 +2327,7 @@ bfa_ioim_sgpg_alloced(void *cbarg) bfa_sm_send_event(ioim, BFA_IOIM_SM_SGALLOCED); } -/** +/* * Send I/O request to firmware. */ static bfa_boolean_t @@ -2343,7 +2343,7 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim) struct scatterlist *sg; struct scsi_cmnd *cmnd = (struct scsi_cmnd *) ioim->dio; - /** + /* * check for room in queue to send request now */ m = bfa_reqq_next(ioim->bfa, ioim->reqq); @@ -2354,14 +2354,14 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim) return BFA_FALSE; } - /** + /* * build i/o request message next */ - m->io_tag = bfa_os_htons(ioim->iotag); + m->io_tag = cpu_to_be16(ioim->iotag); m->rport_hdl = ioim->itnim->rport->fw_handle; m->io_timeout = bfa_cb_ioim_get_timeout(ioim->dio); - /** + /* * build inline IO SG element here */ sge = &m->sges[0]; @@ -2387,18 +2387,17 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim) sge->flags = BFI_SGE_PGDLEN; bfa_sge_to_be(sge); - /** + /* * set up I/O command parameters */ - bfa_os_assign(m->cmnd, cmnd_z0); + m->cmnd = cmnd_z0; m->cmnd.lun = bfa_cb_ioim_get_lun(ioim->dio); m->cmnd.iodir = bfa_cb_ioim_get_iodir(ioim->dio); - bfa_os_assign(m->cmnd.cdb, - *(scsi_cdb_t *)bfa_cb_ioim_get_cdb(ioim->dio)); + m->cmnd.cdb = *(scsi_cdb_t *)bfa_cb_ioim_get_cdb(ioim->dio); fcp_dl = bfa_cb_ioim_get_size(ioim->dio); - m->cmnd.fcp_dl = bfa_os_htonl(fcp_dl); + m->cmnd.fcp_dl = cpu_to_be32(fcp_dl); - /** + /* * set up I/O message header */ switch (m->cmnd.iodir) { @@ -2427,28 +2426,28 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim) m->cmnd.priority = bfa_cb_ioim_get_priority(ioim->dio); m->cmnd.taskattr = bfa_cb_ioim_get_taskattr(ioim->dio); - /** + /* * Handle large CDB (>16 bytes). */ m->cmnd.addl_cdb_len = (bfa_cb_ioim_get_cdblen(ioim->dio) - FCP_CMND_CDB_LEN) / sizeof(u32); if (m->cmnd.addl_cdb_len) { - bfa_os_memcpy(&m->cmnd.cdb + 1, (scsi_cdb_t *) + memcpy(&m->cmnd.cdb + 1, (scsi_cdb_t *) bfa_cb_ioim_get_cdb(ioim->dio) + 1, m->cmnd.addl_cdb_len * sizeof(u32)); fcp_cmnd_fcpdl(&m->cmnd) = - bfa_os_htonl(bfa_cb_ioim_get_size(ioim->dio)); + cpu_to_be32(bfa_cb_ioim_get_size(ioim->dio)); } #endif - /** + /* * queue I/O message to firmware */ bfa_reqq_produce(ioim->bfa, ioim->reqq); return BFA_TRUE; } -/** +/* * Setup any additional SG pages needed.Inline SG element is setup * at queuing time. */ @@ -2459,7 +2458,7 @@ bfa_ioim_sge_setup(struct bfa_ioim_s *ioim) bfa_assert(ioim->nsges > BFI_SGE_INLINE); - /** + /* * allocate SG pages needed */ nsgpgs = BFA_SGPG_NPAGE(ioim->nsges); @@ -2508,7 +2507,7 @@ bfa_ioim_sgpg_setup(struct bfa_ioim_s *ioim) sge->sg_len = sg_dma_len(sg); pgcumsz += sge->sg_len; - /** + /* * set flags */ if (i < (nsges - 1)) @@ -2523,7 +2522,7 @@ bfa_ioim_sgpg_setup(struct bfa_ioim_s *ioim) sgpg = (struct bfa_sgpg_s *) bfa_q_next(sgpg); - /** + /* * set the link element of each page */ if (sgeid == ioim->nsges) { @@ -2540,7 +2539,7 @@ bfa_ioim_sgpg_setup(struct bfa_ioim_s *ioim) } while (sgeid < ioim->nsges); } -/** +/* * Send I/O abort request to firmware. */ static bfa_boolean_t @@ -2549,14 +2548,14 @@ bfa_ioim_send_abort(struct bfa_ioim_s *ioim) struct bfi_ioim_abort_req_s *m; enum bfi_ioim_h2i msgop; - /** + /* * check for room in queue to send request now */ m = bfa_reqq_next(ioim->bfa, ioim->reqq); if (!m) return BFA_FALSE; - /** + /* * build i/o request message next */ if (ioim->iosp->abort_explicit) @@ -2565,17 +2564,17 @@ bfa_ioim_send_abort(struct bfa_ioim_s *ioim) msgop = BFI_IOIM_H2I_IOCLEANUP_REQ; bfi_h2i_set(m->mh, BFI_MC_IOIM, msgop, bfa_lpuid(ioim->bfa)); - m->io_tag = bfa_os_htons(ioim->iotag); + m->io_tag = cpu_to_be16(ioim->iotag); m->abort_tag = ++ioim->abort_tag; - /** + /* * queue I/O message to firmware */ bfa_reqq_produce(ioim->bfa, ioim->reqq); return BFA_TRUE; } -/** +/* * Call to resume any I/O requests waiting for room in request queue. */ static void @@ -2591,7 +2590,7 @@ bfa_ioim_qresume(void *cbarg) static void bfa_ioim_notify_cleanup(struct bfa_ioim_s *ioim) { - /** + /* * Move IO from itnim queue to fcpim global queue since itnim will be * freed. */ @@ -2624,13 +2623,13 @@ bfa_ioim_is_abortable(struct bfa_ioim_s *ioim) return BFA_TRUE; } -/** +/* * or after the link comes back. */ void bfa_ioim_delayed_comp(struct bfa_ioim_s *ioim, bfa_boolean_t iotov) { - /** + /* * If path tov timer expired, failback with PATHTOV status - these * IO requests are not normally retried by IO stack. * @@ -2645,7 +2644,7 @@ bfa_ioim_delayed_comp(struct bfa_ioim_s *ioim, bfa_boolean_t iotov) } bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, ioim->io_cbfn, ioim); - /** + /* * Move IO to fcpim global queue since itnim will be * freed. */ @@ -2655,11 +2654,11 @@ bfa_ioim_delayed_comp(struct bfa_ioim_s *ioim, bfa_boolean_t iotov) -/** +/* * hal_ioim_friend */ -/** +/* * Memory allocation and initialization. */ void @@ -2671,7 +2670,7 @@ bfa_ioim_attach(struct bfa_fcpim_mod_s *fcpim, struct bfa_meminfo_s *minfo) u8 *snsinfo; u32 snsbufsz; - /** + /* * claim memory first */ ioim = (struct bfa_ioim_s *) bfa_meminfo_kva(minfo); @@ -2682,7 +2681,7 @@ bfa_ioim_attach(struct bfa_fcpim_mod_s *fcpim, struct bfa_meminfo_s *minfo) fcpim->ioim_sp_arr = iosp; bfa_meminfo_kva(minfo) = (u8 *) (iosp + fcpim->num_ioim_reqs); - /** + /* * Claim DMA memory for per IO sense data. */ snsbufsz = fcpim->num_ioim_reqs * BFI_IOIM_SNSLEN; @@ -2694,7 +2693,7 @@ bfa_ioim_attach(struct bfa_fcpim_mod_s *fcpim, struct bfa_meminfo_s *minfo) snsinfo = fcpim->snsbase.kva; bfa_iocfc_set_snsbase(fcpim->bfa, fcpim->snsbase.pa); - /** + /* * Initialize ioim free queues */ INIT_LIST_HEAD(&fcpim->ioim_free_q); @@ -2706,7 +2705,7 @@ bfa_ioim_attach(struct bfa_fcpim_mod_s *fcpim, struct bfa_meminfo_s *minfo) /* * initialize IOIM */ - bfa_os_memset(ioim, 0, sizeof(struct bfa_ioim_s)); + memset(ioim, 0, sizeof(struct bfa_ioim_s)); ioim->iotag = i; ioim->bfa = fcpim->bfa; ioim->fcpim = fcpim; @@ -2723,7 +2722,7 @@ bfa_ioim_attach(struct bfa_fcpim_mod_s *fcpim, struct bfa_meminfo_s *minfo) } } -/** +/* * Driver detach time call. */ void @@ -2740,7 +2739,7 @@ bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *m) u16 iotag; enum bfa_ioim_event evt = BFA_IOIM_SM_COMP; - iotag = bfa_os_ntohs(rsp->io_tag); + iotag = be16_to_cpu(rsp->io_tag); ioim = BFA_IOIM_FROM_TAG(fcpim, iotag); bfa_assert(ioim->iotag == iotag); @@ -2750,7 +2749,7 @@ bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *m) bfa_trc(ioim->bfa, rsp->reuse_io_tag); if (bfa_sm_cmp_state(ioim, bfa_ioim_sm_active)) - bfa_os_assign(ioim->iosp->comp_rspmsg, *m); + ioim->iosp->comp_rspmsg = *m; switch (rsp->io_status) { case BFI_IOIM_STS_OK: @@ -2823,7 +2822,7 @@ bfa_ioim_good_comp_isr(struct bfa_s *bfa, struct bfi_msg_s *m) struct bfa_ioim_s *ioim; u16 iotag; - iotag = bfa_os_ntohs(rsp->io_tag); + iotag = be16_to_cpu(rsp->io_tag); ioim = BFA_IOIM_FROM_TAG(fcpim, iotag); bfa_assert(ioim->iotag == iotag); @@ -2837,7 +2836,7 @@ bfa_ioim_good_comp_isr(struct bfa_s *bfa, struct bfi_msg_s *m) void bfa_ioim_profile_start(struct bfa_ioim_s *ioim) { - ioim->start_time = bfa_os_get_clock(); + ioim->start_time = jiffies; } void @@ -2845,7 +2844,7 @@ bfa_ioim_profile_comp(struct bfa_ioim_s *ioim) { u32 fcp_dl = bfa_cb_ioim_get_size(ioim->dio); u32 index = bfa_ioim_get_index(fcp_dl); - u64 end_time = bfa_os_get_clock(); + u64 end_time = jiffies; struct bfa_itnim_latency_s *io_lat = &(ioim->itnim->ioprofile.io_latency); u32 val = (u32)(end_time - ioim->start_time); @@ -2859,7 +2858,7 @@ bfa_ioim_profile_comp(struct bfa_ioim_s *ioim) io_lat->max[index] : val; io_lat->avg[index] += val; } -/** +/* * Called by itnim to clean up IO while going offline. */ void @@ -2882,7 +2881,7 @@ bfa_ioim_cleanup_tm(struct bfa_ioim_s *ioim, struct bfa_tskim_s *tskim) bfa_sm_send_event(ioim, BFA_IOIM_SM_CLEANUP); } -/** +/* * IOC failure handling. */ void @@ -2893,7 +2892,7 @@ bfa_ioim_iocdisable(struct bfa_ioim_s *ioim) bfa_sm_send_event(ioim, BFA_IOIM_SM_HWFAIL); } -/** +/* * IO offline TOV popped. Fail the pending IO. */ void @@ -2905,11 +2904,11 @@ bfa_ioim_tov(struct bfa_ioim_s *ioim) -/** +/* * hal_ioim_api */ -/** +/* * Allocate IOIM resource for initiator mode I/O request. */ struct bfa_ioim_s * @@ -2919,7 +2918,7 @@ bfa_ioim_alloc(struct bfa_s *bfa, struct bfad_ioim_s *dio, struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa); struct bfa_ioim_s *ioim; - /** + /* * alocate IOIM resource */ bfa_q_deq(&fcpim->ioim_free_q, &ioim); @@ -2970,7 +2969,7 @@ bfa_ioim_start(struct bfa_ioim_s *ioim) bfa_ioim_cb_profile_start(ioim->fcpim, ioim); - /** + /* * Obtain the queue over which this request has to be issued */ ioim->reqq = bfa_fcpim_ioredirect_enabled(ioim->bfa) ? @@ -2980,7 +2979,7 @@ bfa_ioim_start(struct bfa_ioim_s *ioim) bfa_sm_send_event(ioim, BFA_IOIM_SM_START); } -/** +/* * Driver I/O abort request. */ bfa_status_t @@ -2999,11 +2998,11 @@ bfa_ioim_abort(struct bfa_ioim_s *ioim) } -/** +/* * BFA TSKIM state machine functions */ -/** +/* * Task management command beginning state. */ static void @@ -3016,7 +3015,7 @@ bfa_tskim_sm_uninit(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) bfa_sm_set_state(tskim, bfa_tskim_sm_active); bfa_tskim_gather_ios(tskim); - /** + /* * If device is offline, do not send TM on wire. Just cleanup * any pending IO requests and complete TM request. */ @@ -3040,7 +3039,7 @@ bfa_tskim_sm_uninit(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) } } -/** +/* * brief * TM command is active, awaiting completion from firmware to * cleanup IO requests in TM scope. @@ -3077,7 +3076,7 @@ bfa_tskim_sm_active(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) } } -/** +/* * An active TM is being cleaned up since ITN is offline. Awaiting cleanup * completion event from firmware. */ @@ -3088,7 +3087,7 @@ bfa_tskim_sm_cleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) switch (event) { case BFA_TSKIM_SM_DONE: - /** + /* * Ignore and wait for ABORT completion from firmware. */ break; @@ -3121,7 +3120,7 @@ bfa_tskim_sm_iocleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) break; case BFA_TSKIM_SM_CLEANUP: - /** + /* * Ignore, TM command completed on wire. * Notify TM conmpletion on IO cleanup completion. */ @@ -3138,7 +3137,7 @@ bfa_tskim_sm_iocleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) } } -/** +/* * Task management command is waiting for room in request CQ */ static void @@ -3153,7 +3152,7 @@ bfa_tskim_sm_qfull(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) break; case BFA_TSKIM_SM_CLEANUP: - /** + /* * No need to send TM on wire since ITN is offline. */ bfa_sm_set_state(tskim, bfa_tskim_sm_iocleanup); @@ -3173,7 +3172,7 @@ bfa_tskim_sm_qfull(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) } } -/** +/* * Task management command is active, awaiting for room in request CQ * to send clean up request. */ @@ -3186,7 +3185,7 @@ bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim, switch (event) { case BFA_TSKIM_SM_DONE: bfa_reqq_wcancel(&tskim->reqq_wait); - /** + /* * * Fall through !!! */ @@ -3208,7 +3207,7 @@ bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim, } } -/** +/* * BFA callback is pending */ static void @@ -3236,7 +3235,7 @@ bfa_tskim_sm_hcb(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) -/** +/* * hal_tskim_private */ @@ -3289,7 +3288,7 @@ bfa_tskim_match_scope(struct bfa_tskim_s *tskim, lun_t lun) return BFA_FALSE; } -/** +/* * Gather affected IO requests and task management commands. */ static void @@ -3301,7 +3300,7 @@ bfa_tskim_gather_ios(struct bfa_tskim_s *tskim) INIT_LIST_HEAD(&tskim->io_q); - /** + /* * Gather any active IO requests first. */ list_for_each_safe(qe, qen, &itnim->io_q) { @@ -3313,7 +3312,7 @@ bfa_tskim_gather_ios(struct bfa_tskim_s *tskim) } } - /** + /* * Failback any pending IO requests immediately. */ list_for_each_safe(qe, qen, &itnim->pending_q) { @@ -3327,7 +3326,7 @@ bfa_tskim_gather_ios(struct bfa_tskim_s *tskim) } } -/** +/* * IO cleanup completion */ static void @@ -3339,7 +3338,7 @@ bfa_tskim_cleanp_comp(void *tskim_cbarg) bfa_sm_send_event(tskim, BFA_TSKIM_SM_IOS_DONE); } -/** +/* * Gather affected IO requests and task management commands. */ static void @@ -3359,7 +3358,7 @@ bfa_tskim_cleanup_ios(struct bfa_tskim_s *tskim) bfa_wc_wait(&tskim->wc); } -/** +/* * Send task management request to firmware. */ static bfa_boolean_t @@ -3368,33 +3367,33 @@ bfa_tskim_send(struct bfa_tskim_s *tskim) struct bfa_itnim_s *itnim = tskim->itnim; struct bfi_tskim_req_s *m; - /** + /* * check for room in queue to send request now */ m = bfa_reqq_next(tskim->bfa, itnim->reqq); if (!m) return BFA_FALSE; - /** + /* * build i/o request message next */ bfi_h2i_set(m->mh, BFI_MC_TSKIM, BFI_TSKIM_H2I_TM_REQ, bfa_lpuid(tskim->bfa)); - m->tsk_tag = bfa_os_htons(tskim->tsk_tag); + m->tsk_tag = cpu_to_be16(tskim->tsk_tag); m->itn_fhdl = tskim->itnim->rport->fw_handle; m->t_secs = tskim->tsecs; m->lun = tskim->lun; m->tm_flags = tskim->tm_cmnd; - /** + /* * queue I/O message to firmware */ bfa_reqq_produce(tskim->bfa, itnim->reqq); return BFA_TRUE; } -/** +/* * Send abort request to cleanup an active TM to firmware. */ static bfa_boolean_t @@ -3403,29 +3402,29 @@ bfa_tskim_send_abort(struct bfa_tskim_s *tskim) struct bfa_itnim_s *itnim = tskim->itnim; struct bfi_tskim_abortreq_s *m; - /** + /* * check for room in queue to send request now */ m = bfa_reqq_next(tskim->bfa, itnim->reqq); if (!m) return BFA_FALSE; - /** + /* * build i/o request message next */ bfi_h2i_set(m->mh, BFI_MC_TSKIM, BFI_TSKIM_H2I_ABORT_REQ, bfa_lpuid(tskim->bfa)); - m->tsk_tag = bfa_os_htons(tskim->tsk_tag); + m->tsk_tag = cpu_to_be16(tskim->tsk_tag); - /** + /* * queue I/O message to firmware */ bfa_reqq_produce(tskim->bfa, itnim->reqq); return BFA_TRUE; } -/** +/* * Call to resume task management cmnd waiting for room in request queue. */ static void @@ -3437,7 +3436,7 @@ bfa_tskim_qresume(void *cbarg) bfa_sm_send_event(tskim, BFA_TSKIM_SM_QRESUME); } -/** +/* * Cleanup IOs associated with a task mangement command on IOC failures. */ static void @@ -3454,11 +3453,11 @@ bfa_tskim_iocdisable_ios(struct bfa_tskim_s *tskim) -/** +/* * hal_tskim_friend */ -/** +/* * Notification on completions from related ioim. */ void @@ -3467,7 +3466,7 @@ bfa_tskim_iodone(struct bfa_tskim_s *tskim) bfa_wc_down(&tskim->wc); } -/** +/* * Handle IOC h/w failure notification from itnim. */ void @@ -3478,7 +3477,7 @@ bfa_tskim_iocdisable(struct bfa_tskim_s *tskim) bfa_sm_send_event(tskim, BFA_TSKIM_SM_HWFAIL); } -/** +/* * Cleanup TM command and associated IOs as part of ITNIM offline. */ void @@ -3489,7 +3488,7 @@ bfa_tskim_cleanup(struct bfa_tskim_s *tskim) bfa_sm_send_event(tskim, BFA_TSKIM_SM_CLEANUP); } -/** +/* * Memory allocation and initialization. */ void @@ -3507,7 +3506,7 @@ bfa_tskim_attach(struct bfa_fcpim_mod_s *fcpim, struct bfa_meminfo_s *minfo) /* * initialize TSKIM */ - bfa_os_memset(tskim, 0, sizeof(struct bfa_tskim_s)); + memset(tskim, 0, sizeof(struct bfa_tskim_s)); tskim->tsk_tag = i; tskim->bfa = fcpim->bfa; tskim->fcpim = fcpim; @@ -3525,7 +3524,7 @@ bfa_tskim_attach(struct bfa_fcpim_mod_s *fcpim, struct bfa_meminfo_s *minfo) void bfa_tskim_detach(struct bfa_fcpim_mod_s *fcpim) { - /** + /* * @todo */ } @@ -3536,14 +3535,14 @@ bfa_tskim_isr(struct bfa_s *bfa, struct bfi_msg_s *m) struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa); struct bfi_tskim_rsp_s *rsp = (struct bfi_tskim_rsp_s *) m; struct bfa_tskim_s *tskim; - u16 tsk_tag = bfa_os_ntohs(rsp->tsk_tag); + u16 tsk_tag = be16_to_cpu(rsp->tsk_tag); tskim = BFA_TSKIM_FROM_TAG(fcpim, tsk_tag); bfa_assert(tskim->tsk_tag == tsk_tag); tskim->tsk_status = rsp->tsk_status; - /** + /* * Firmware sends BFI_TSKIM_STS_ABORTED status for abort * requests. All other statuses are for normal completions. */ @@ -3558,7 +3557,7 @@ bfa_tskim_isr(struct bfa_s *bfa, struct bfi_msg_s *m) -/** +/* * hal_tskim_api */ @@ -3585,7 +3584,7 @@ bfa_tskim_free(struct bfa_tskim_s *tskim) list_add_tail(&tskim->qe, &tskim->fcpim->tskim_free_q); } -/** +/* * Start a task management command. * * @param[in] tskim BFA task management command instance diff --git a/drivers/scsi/bfa/bfa_fcpim.h b/drivers/scsi/bfa/bfa_fcpim.h index 3bf343160aa..db53717eeb4 100644 --- a/drivers/scsi/bfa/bfa_fcpim.h +++ b/drivers/scsi/bfa/bfa_fcpim.h @@ -104,7 +104,7 @@ struct bfa_fcpim_mod_s { bfa_fcpim_profile_t profile_start; }; -/** +/* * BFA IO (initiator mode) */ struct bfa_ioim_s { @@ -137,7 +137,7 @@ struct bfa_ioim_sp_s { struct bfa_tskim_s *tskim; /* Relevant TM cmd */ }; -/** +/* * BFA Task management command (initiator mode) */ struct bfa_tskim_s { @@ -160,7 +160,7 @@ struct bfa_tskim_s { }; -/** +/* * BFA i-t-n (initiator mode) */ struct bfa_itnim_s { @@ -303,7 +303,7 @@ bfa_status_t bfa_itnim_get_ioprofile(struct bfa_itnim_s *itnim, struct bfa_itnim_ioprofile_s *ioprofile); #define bfa_itnim_get_reqq(__ioim) (((struct bfa_ioim_s *)__ioim)->itnim->reqq) -/** +/* * BFA completion callback for bfa_itnim_online(). * * @param[in] itnim FCS or driver itnim instance @@ -312,7 +312,7 @@ bfa_status_t bfa_itnim_get_ioprofile(struct bfa_itnim_s *itnim, */ void bfa_cb_itnim_online(void *itnim); -/** +/* * BFA completion callback for bfa_itnim_offline(). * * @param[in] itnim FCS or driver itnim instance @@ -323,7 +323,7 @@ void bfa_cb_itnim_offline(void *itnim); void bfa_cb_itnim_tov_begin(void *itnim); void bfa_cb_itnim_tov(void *itnim); -/** +/* * BFA notification to FCS/driver for second level error recovery. * * Atleast one I/O request has timedout and target is unresponsive to @@ -351,7 +351,7 @@ void bfa_ioim_delayed_comp(struct bfa_ioim_s *ioim, bfa_boolean_t iotov); -/** +/* * I/O completion notification. * * @param[in] dio driver IO structure @@ -368,7 +368,7 @@ void bfa_cb_ioim_done(void *bfad, struct bfad_ioim_s *dio, u8 scsi_status, int sns_len, u8 *sns_info, s32 residue); -/** +/* * I/O good completion notification. * * @param[in] dio driver IO structure @@ -377,7 +377,7 @@ void bfa_cb_ioim_done(void *bfad, struct bfad_ioim_s *dio, */ void bfa_cb_ioim_good_comp(void *bfad, struct bfad_ioim_s *dio); -/** +/* * I/O abort completion notification * * @param[in] dio driver IO that was aborted diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c index 9cebbe30a67..c94502dfac6 100644 --- a/drivers/scsi/bfa/bfa_fcs.c +++ b/drivers/scsi/bfa/bfa_fcs.c @@ -15,7 +15,7 @@ * General Public License for more details. */ -/** +/* * bfa_fcs.c BFA FCS main */ @@ -25,7 +25,7 @@ BFA_TRC_FILE(FCS, FCS); -/** +/* * FCS sub-modules */ struct bfa_fcs_mod_s { @@ -43,7 +43,7 @@ static struct bfa_fcs_mod_s fcs_modules[] = { bfa_fcs_fabric_modexit }, }; -/** +/* * fcs_api BFA FCS API */ @@ -58,11 +58,11 @@ bfa_fcs_exit_comp(void *fcs_cbarg) -/** +/* * fcs_api BFA FCS API */ -/** +/* * fcs attach -- called once to initialize data structures at driver attach time */ void @@ -86,7 +86,7 @@ bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad, } } -/** +/* * fcs initialization, called once after bfa initialization is complete */ void @@ -110,7 +110,7 @@ bfa_fcs_init(struct bfa_fcs_s *fcs) } } -/** +/* * Start FCS operations. */ void @@ -119,7 +119,7 @@ bfa_fcs_start(struct bfa_fcs_s *fcs) bfa_fcs_fabric_modstart(fcs); } -/** +/* * brief * FCS driver details initialization. * @@ -138,7 +138,7 @@ bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs, bfa_fcs_fabric_psymb_init(&fcs->fabric); } -/** +/* * brief * FCS FDMI Driver Parameter Initialization * @@ -154,7 +154,7 @@ bfa_fcs_set_fdmi_param(struct bfa_fcs_s *fcs, bfa_boolean_t fdmi_enable) fcs->fdmi_enabled = fdmi_enable; } -/** +/* * brief * FCS instance cleanup and exit. * @@ -196,7 +196,7 @@ bfa_fcs_modexit_comp(struct bfa_fcs_s *fcs) bfa_wc_down(&fcs->wc); } -/** +/* * Fabric module implementation. */ @@ -232,11 +232,11 @@ static void bfa_fcs_fabric_flogiacc_comp(void *fcsarg, u32 rsp_len, u32 resid_len, struct fchs_s *rspfchs); -/** +/* * fcs_fabric_sm fabric state machine functions */ -/** +/* * Fabric state machine events */ enum bfa_fcs_fabric_event { @@ -286,7 +286,7 @@ static void bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event); static void bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event); -/** +/* * Beginning state before fabric creation. */ static void @@ -312,7 +312,7 @@ bfa_fcs_fabric_sm_uninit(struct bfa_fcs_fabric_s *fabric, } } -/** +/* * Beginning state before fabric creation. */ static void @@ -345,7 +345,7 @@ bfa_fcs_fabric_sm_created(struct bfa_fcs_fabric_s *fabric, } } -/** +/* * Link is down, awaiting LINK UP event from port. This is also the * first state at fabric creation. */ @@ -375,7 +375,7 @@ bfa_fcs_fabric_sm_linkdown(struct bfa_fcs_fabric_s *fabric, } } -/** +/* * FLOGI is in progress, awaiting FLOGI reply. */ static void @@ -468,7 +468,7 @@ bfa_fcs_fabric_sm_flogi_retry(struct bfa_fcs_fabric_s *fabric, } } -/** +/* * Authentication is in progress, awaiting authentication results. */ static void @@ -508,7 +508,7 @@ bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric, } } -/** +/* * Authentication failed */ static void @@ -534,7 +534,7 @@ bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric, } } -/** +/* * Port is in loopback mode. */ static void @@ -560,7 +560,7 @@ bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric, } } -/** +/* * There is no attached fabric - private loop or NPort-to-NPort topology. */ static void @@ -593,7 +593,7 @@ bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric, } } -/** +/* * Fabric is online - normal operating state. */ static void @@ -628,7 +628,7 @@ bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric, } } -/** +/* * Exchanging virtual fabric parameters. */ static void @@ -652,7 +652,7 @@ bfa_fcs_fabric_sm_evfp(struct bfa_fcs_fabric_s *fabric, } } -/** +/* * EVFP exchange complete and VFT tagging is enabled. */ static void @@ -663,7 +663,7 @@ bfa_fcs_fabric_sm_evfp_done(struct bfa_fcs_fabric_s *fabric, bfa_trc(fabric->fcs, event); } -/** +/* * Port is isolated after EVFP exchange due to VF_ID mismatch (N and F). */ static void @@ -684,7 +684,7 @@ bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric, fabric->event_arg.swp_vfid); } -/** +/* * Fabric is being deleted, awaiting vport delete completions. */ static void @@ -714,7 +714,7 @@ bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric, -/** +/* * fcs_fabric_private fabric private functions */ @@ -728,7 +728,7 @@ bfa_fcs_fabric_init(struct bfa_fcs_fabric_s *fabric) port_cfg->pwwn = bfa_ioc_get_pwwn(&fabric->fcs->bfa->ioc); } -/** +/* * Port Symbolic Name Creation for base port. */ void @@ -789,7 +789,7 @@ bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric) port_cfg->sym_name.symname[BFA_SYMNAME_MAXLEN - 1] = 0; } -/** +/* * bfa lps login completion callback */ void @@ -867,7 +867,7 @@ bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status) bfa_trc(fabric->fcs, fabric->is_npiv); bfa_trc(fabric->fcs, fabric->is_auth); } -/** +/* * Allocate and send FLOGI. */ static void @@ -897,7 +897,7 @@ bfa_fcs_fabric_notify_online(struct bfa_fcs_fabric_s *fabric) bfa_fcs_fabric_set_opertype(fabric); fabric->stats.fabric_onlines++; - /** + /* * notify online event to base and then virtual ports */ bfa_fcs_lport_online(&fabric->bport); @@ -917,7 +917,7 @@ bfa_fcs_fabric_notify_offline(struct bfa_fcs_fabric_s *fabric) bfa_trc(fabric->fcs, fabric->fabric_name); fabric->stats.fabric_offlines++; - /** + /* * notify offline event first to vports and then base port. */ list_for_each_safe(qe, qen, &fabric->vport_q) { @@ -939,7 +939,7 @@ bfa_fcs_fabric_delay(void *cbarg) bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELAYED); } -/** +/* * Delete all vports and wait for vport delete completions. */ static void @@ -965,11 +965,11 @@ bfa_fcs_fabric_delete_comp(void *cbarg) bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELCOMP); } -/** +/* * fcs_fabric_public fabric public functions */ -/** +/* * Attach time initialization. */ void @@ -978,9 +978,9 @@ bfa_fcs_fabric_attach(struct bfa_fcs_s *fcs) struct bfa_fcs_fabric_s *fabric; fabric = &fcs->fabric; - bfa_os_memset(fabric, 0, sizeof(struct bfa_fcs_fabric_s)); + memset(fabric, 0, sizeof(struct bfa_fcs_fabric_s)); - /** + /* * Initialize base fabric. */ fabric->fcs = fcs; @@ -989,7 +989,7 @@ bfa_fcs_fabric_attach(struct bfa_fcs_s *fcs) fabric->lps = bfa_lps_alloc(fcs->bfa); bfa_assert(fabric->lps); - /** + /* * Initialize fabric delete completion handler. Fabric deletion is * complete when the last vport delete is complete. */ @@ -1007,7 +1007,7 @@ bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs) bfa_trc(fcs, 0); } -/** +/* * Module cleanup */ void @@ -1017,7 +1017,7 @@ bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs) bfa_trc(fcs, 0); - /** + /* * Cleanup base fabric. */ fabric = &fcs->fabric; @@ -1025,7 +1025,7 @@ bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs) bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELETE); } -/** +/* * Fabric module start -- kick starts FCS actions */ void @@ -1038,7 +1038,7 @@ bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs) bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_START); } -/** +/* * Suspend fabric activity as part of driver suspend. */ void @@ -1064,7 +1064,7 @@ bfa_fcs_fabric_port_type(struct bfa_fcs_fabric_s *fabric) return fabric->oper_type; } -/** +/* * Link up notification from BFA physical port module. */ void @@ -1074,7 +1074,7 @@ bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric) bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LINK_UP); } -/** +/* * Link down notification from BFA physical port module. */ void @@ -1084,7 +1084,7 @@ bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric) bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LINK_DOWN); } -/** +/* * A child vport is being created in the fabric. * * Call from vport module at vport creation. A list of base port and vports @@ -1099,7 +1099,7 @@ void bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric, struct bfa_fcs_vport_s *vport) { - /** + /* * - add vport to fabric's vport_q */ bfa_trc(fabric->fcs, fabric->vf_id); @@ -1109,7 +1109,7 @@ bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric, bfa_wc_up(&fabric->wc); } -/** +/* * A child vport is being deleted from fabric. * * Vport is being deleted. @@ -1123,7 +1123,7 @@ bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric, bfa_wc_down(&fabric->wc); } -/** +/* * Base port is deleted. */ void @@ -1133,7 +1133,7 @@ bfa_fcs_fabric_port_delete_comp(struct bfa_fcs_fabric_s *fabric) } -/** +/* * Check if fabric is online. * * param[in] fabric - Fabric instance. This can be a base fabric or vf. @@ -1146,7 +1146,7 @@ bfa_fcs_fabric_is_online(struct bfa_fcs_fabric_s *fabric) return bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_online); } -/** +/* * brief * */ @@ -1158,7 +1158,7 @@ bfa_fcs_fabric_addvf(struct bfa_fcs_fabric_s *vf, struct bfa_fcs_s *fcs, return BFA_STATUS_OK; } -/** +/* * Lookup for a vport withing a fabric given its pwwn */ struct bfa_fcs_vport_s * @@ -1176,7 +1176,7 @@ bfa_fcs_fabric_vport_lookup(struct bfa_fcs_fabric_s *fabric, wwn_t pwwn) return NULL; } -/** +/* * In a given fabric, return the number of lports. * * param[in] fabric - Fabric instance. This can be a base fabric or vf. @@ -1214,7 +1214,7 @@ bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric) return oui; } -/** +/* * Unsolicited frame receive handling. */ void @@ -1230,7 +1230,7 @@ bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, bfa_trc(fabric->fcs, len); bfa_trc(fabric->fcs, pid); - /** + /* * Look for our own FLOGI frames being looped back. This means an * external loopback cable is in place. Our own FLOGI frames are * sometimes looped back when switch port gets temporarily bypassed. @@ -1242,7 +1242,7 @@ bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, return; } - /** + /* * FLOGI/EVFP exchanges should be consumed by base fabric. */ if (fchs->d_id == bfa_os_hton3b(FC_FABRIC_PORT)) { @@ -1252,7 +1252,7 @@ bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, } if (fabric->bport.pid == pid) { - /** + /* * All authentication frames should be routed to auth */ bfa_trc(fabric->fcs, els_cmd->els_code); @@ -1266,7 +1266,7 @@ bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, return; } - /** + /* * look for a matching local port ID */ list_for_each(qe, &fabric->vport_q) { @@ -1280,7 +1280,7 @@ bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, bfa_fcs_lport_uf_recv(&fabric->bport, fchs, len); } -/** +/* * Unsolicited frames to be processed by fabric. */ static void @@ -1304,7 +1304,7 @@ bfa_fcs_fabric_process_uf(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, } } -/** +/* * Process incoming FLOGI */ static void @@ -1329,7 +1329,7 @@ bfa_fcs_fabric_process_flogi(struct bfa_fcs_fabric_s *fabric, return; } - fabric->bb_credit = bfa_os_ntohs(flogi->csp.bbcred); + fabric->bb_credit = be16_to_cpu(flogi->csp.bbcred); bport->port_topo.pn2n.rem_port_wwn = flogi->port_name; bport->port_topo.pn2n.reply_oxid = fchs->ox_id; @@ -1351,7 +1351,7 @@ bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric) struct fchs_s fchs; fcxp = bfa_fcs_fcxp_alloc(fabric->fcs); - /** + /* * Do not expect this failure -- expect remote node to retry */ if (!fcxp) @@ -1370,7 +1370,7 @@ bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric) FC_MAX_PDUSZ, 0); } -/** +/* * Flogi Acc completion callback. */ static void @@ -1417,130 +1417,7 @@ bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric, } } -/** - * fcs_vf_api virtual fabrics API - */ - -/** - * Enable VF mode. - * - * @param[in] fcs fcs module instance - * @param[in] vf_id default vf_id of port, FC_VF_ID_NULL - * to use standard default vf_id of 1. - * - * @retval BFA_STATUS_OK vf mode is enabled - * @retval BFA_STATUS_BUSY Port is active. Port must be disabled - * before VF mode can be enabled. - */ -bfa_status_t -bfa_fcs_vf_mode_enable(struct bfa_fcs_s *fcs, u16 vf_id) -{ - return BFA_STATUS_OK; -} - -/** - * Disable VF mode. - * - * @param[in] fcs fcs module instance - * - * @retval BFA_STATUS_OK vf mode is disabled - * @retval BFA_STATUS_BUSY VFs are present and being used. All - * VFs must be deleted before disabling - * VF mode. - */ -bfa_status_t -bfa_fcs_vf_mode_disable(struct bfa_fcs_s *fcs) -{ - return BFA_STATUS_OK; -} - -/** - * Create a new VF instance. - * - * A new VF is created using the given VF configuration. A VF is identified - * by VF id. No duplicate VF creation is allowed with the same VF id. Once - * a VF is created, VF is automatically started after link initialization - * and EVFP exchange is completed. - * - * param[in] vf - FCS vf data structure. Memory is - * allocated by caller (driver) - * param[in] fcs - FCS module - * param[in] vf_cfg - VF configuration - * param[in] vf_drv - Opaque handle back to the driver's - * virtual vf structure - * - * retval BFA_STATUS_OK VF creation is successful - * retval BFA_STATUS_FAILED VF creation failed - * retval BFA_STATUS_EEXIST A VF exists with the given vf_id - */ -bfa_status_t -bfa_fcs_vf_create(bfa_fcs_vf_t *vf, struct bfa_fcs_s *fcs, u16 vf_id, - struct bfa_lport_cfg_s *port_cfg, struct bfad_vf_s *vf_drv) -{ - bfa_trc(fcs, vf_id); - return BFA_STATUS_OK; -} - -/** - * Use this function to delete a BFA VF object. VF object should - * be stopped before this function call. - * - * param[in] vf - pointer to bfa_vf_t. - * - * retval BFA_STATUS_OK On vf deletion success - * retval BFA_STATUS_BUSY VF is not in a stopped state - * retval BFA_STATUS_INPROGRESS VF deletion in in progress - */ -bfa_status_t -bfa_fcs_vf_delete(bfa_fcs_vf_t *vf) -{ - bfa_trc(vf->fcs, vf->vf_id); - return BFA_STATUS_OK; -} - - -/** - * Returns attributes of the given VF. - * - * param[in] vf pointer to bfa_vf_t. - * param[out] vf_attr vf attributes returned - * - * return None - */ -void -bfa_fcs_vf_get_attr(bfa_fcs_vf_t *vf, struct bfa_vf_attr_s *vf_attr) -{ - bfa_trc(vf->fcs, vf->vf_id); -} - -/** - * Return statistics associated with the given vf. - * - * param[in] vf pointer to bfa_vf_t. - * param[out] vf_stats vf statistics returned - * - * @return None - */ -void -bfa_fcs_vf_get_stats(bfa_fcs_vf_t *vf, struct bfa_vf_stats_s *vf_stats) -{ - bfa_os_memcpy(vf_stats, &vf->stats, sizeof(struct bfa_vf_stats_s)); -} - -/** - * clear statistics associated with the given vf. - * - * param[in] vf pointer to bfa_vf_t. - * - * @return None - */ -void -bfa_fcs_vf_clear_stats(bfa_fcs_vf_t *vf) -{ - bfa_os_memset(&vf->stats, 0, sizeof(struct bfa_vf_stats_s)); -} - -/** +/* * Returns FCS vf structure for a given vf_id. * * param[in] vf_id - VF_ID @@ -1558,81 +1435,7 @@ bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id) return NULL; } -/** - * Return the list of VFs configured. - * - * param[in] fcs fcs module instance - * param[out] vf_ids returned list of vf_ids - * param[in,out] nvfs in:size of vf_ids array, - * out:total elements present, - * actual elements returned is limited by the size - * - * return Driver VF structure - */ -void -bfa_fcs_vf_list(struct bfa_fcs_s *fcs, u16 *vf_ids, int *nvfs) -{ - bfa_trc(fcs, *nvfs); -} - -/** - * Return the list of all VFs visible from fabric. - * - * param[in] fcs fcs module instance - * param[out] vf_ids returned list of vf_ids - * param[in,out] nvfs in:size of vf_ids array, - * out:total elements present, - * actual elements returned is limited by the size - * - * return Driver VF structure - */ -void -bfa_fcs_vf_list_all(struct bfa_fcs_s *fcs, u16 *vf_ids, int *nvfs) -{ - bfa_trc(fcs, *nvfs); -} - -/** - * Return the list of local logical ports present in the given VF. - * - * param[in] vf vf for which logical ports are returned - * param[out] lpwwn returned logical port wwn list - * param[in,out] nlports in:size of lpwwn list; - * out:total elements present, - * actual elements returned is limited by the size - */ -void -bfa_fcs_vf_get_ports(bfa_fcs_vf_t *vf, wwn_t lpwwn[], int *nlports) -{ - struct list_head *qe; - struct bfa_fcs_vport_s *vport; - int i; - struct bfa_fcs_s *fcs; - - if (vf == NULL || lpwwn == NULL || *nlports == 0) - return; - - fcs = vf->fcs; - - bfa_trc(fcs, vf->vf_id); - bfa_trc(fcs, (u32) *nlports); - - i = 0; - lpwwn[i++] = vf->bport.port_cfg.pwwn; - - list_for_each(qe, &vf->vport_q) { - if (i >= *nlports) - break; - - vport = (struct bfa_fcs_vport_s *) qe; - lpwwn[i++] = vport->lport.port_cfg.pwwn; - } - - bfa_trc(fcs, i); - *nlports = i; -} - -/** +/* * BFA FCS PPORT ( physical port) */ static void @@ -1662,11 +1465,11 @@ bfa_fcs_port_attach(struct bfa_fcs_s *fcs) bfa_fcport_event_register(fcs->bfa, bfa_fcs_port_event_handler, fcs); } -/** +/* * BFA FCS UF ( Unsolicited Frames) */ -/** +/* * BFA callback for unsolicited frame receive handler. * * @param[in] cbarg callback arg for receive handler @@ -1683,7 +1486,7 @@ bfa_fcs_uf_recv(void *cbarg, struct bfa_uf_s *uf) struct fc_vft_s *vft; struct bfa_fcs_fabric_s *fabric; - /** + /* * check for VFT header */ if (fchs->routing == FC_RTG_EXT_HDR && @@ -1695,7 +1498,7 @@ bfa_fcs_uf_recv(void *cbarg, struct bfa_uf_s *uf) else fabric = bfa_fcs_vf_lookup(fcs, (u16) vft->vf_id); - /** + /* * drop frame if vfid is unknown */ if (!fabric) { @@ -1705,7 +1508,7 @@ bfa_fcs_uf_recv(void *cbarg, struct bfa_uf_s *uf) return; } - /** + /* * skip vft header */ fchs = (struct fchs_s *) (vft + 1); diff --git a/drivers/scsi/bfa/bfa_fcs.h b/drivers/scsi/bfa/bfa_fcs.h index d75045df1e7..9cb6a55977c 100644 --- a/drivers/scsi/bfa/bfa_fcs.h +++ b/drivers/scsi/bfa/bfa_fcs.h @@ -196,7 +196,7 @@ struct bfa_fcs_fabric_s { #define bfa_fcs_fabric_is_switched(__f) \ ((__f)->fab_type == BFA_FCS_FABRIC_SWITCHED) -/** +/* * The design calls for a single implementation of base fabric and vf. */ #define bfa_fcs_vf_t struct bfa_fcs_fabric_s @@ -216,7 +216,7 @@ struct bfa_fcs_fabric_s; #define bfa_fcs_lport_t struct bfa_fcs_lport_s -/** +/* * Symbolic Name related defines * Total bytes 255. * Physical Port's symbolic name 128 bytes. @@ -239,7 +239,7 @@ struct bfa_fcs_fabric_s; #define BFA_FCS_PORT_SYMBNAME_OSINFO_SZ 48 #define BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ 16 -/** +/* * Get FC port ID for a logical port. */ #define bfa_fcs_lport_get_fcid(_lport) ((_lport)->pid) @@ -262,7 +262,7 @@ bfa_fcs_lport_get_drvport(struct bfa_fcs_lport_s *port) #define bfa_fcs_lport_get_fabric_ipaddr(_lport) \ ((_lport)->fabric->fabric_ip_addr) -/** +/* * bfa fcs port public functions */ @@ -342,7 +342,7 @@ struct bfa_fcs_vport_s { #define bfa_fcs_vport_get_port(vport) \ ((struct bfa_fcs_lport_s *)(&vport->port)) -/** +/* * bfa fcs vport public functions */ bfa_status_t bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, @@ -393,7 +393,7 @@ struct bfa_fcs_rpf_s { enum bfa_port_speed rpsc_speed; /* Current Speed from RPSC. O if RPSC fails */ enum bfa_port_speed assigned_speed; - /** + /* * Speed assigned by the user. will be used if RPSC is * not supported by the rport. */ @@ -434,7 +434,7 @@ bfa_fcs_rport_get_halrport(struct bfa_fcs_rport_s *rport) return rport->bfa_rport; } -/** +/* * bfa fcs rport API functions */ bfa_status_t bfa_fcs_rport_add(struct bfa_fcs_lport_s *port, wwn_t *pwwn, @@ -573,7 +573,7 @@ bfa_fcs_itnim_get_halitn(struct bfa_fcs_itnim_s *itnim) return itnim->bfa_itnim; } -/** +/* * bfa fcs FCP Initiator mode API functions */ void bfa_fcs_itnim_get_attr(struct bfa_fcs_itnim_s *itnim, @@ -677,22 +677,9 @@ void bfa_fcs_exit(struct bfa_fcs_s *fcs); void bfa_fcs_trc_init(struct bfa_fcs_s *fcs, struct bfa_trc_mod_s *trcmod); void bfa_fcs_start(struct bfa_fcs_s *fcs); -/** +/* * bfa fcs vf public functions */ -bfa_status_t bfa_fcs_vf_mode_enable(struct bfa_fcs_s *fcs, u16 vf_id); -bfa_status_t bfa_fcs_vf_mode_disable(struct bfa_fcs_s *fcs); -bfa_status_t bfa_fcs_vf_create(bfa_fcs_vf_t *vf, struct bfa_fcs_s *fcs, - u16 vf_id, struct bfa_lport_cfg_s *port_cfg, - struct bfad_vf_s *vf_drv); -bfa_status_t bfa_fcs_vf_delete(bfa_fcs_vf_t *vf); -void bfa_fcs_vf_list(struct bfa_fcs_s *fcs, u16 *vf_ids, int *nvfs); -void bfa_fcs_vf_list_all(struct bfa_fcs_s *fcs, u16 *vf_ids, int *nvfs); -void bfa_fcs_vf_get_attr(bfa_fcs_vf_t *vf, struct bfa_vf_attr_s *vf_attr); -void bfa_fcs_vf_get_stats(bfa_fcs_vf_t *vf, - struct bfa_vf_stats_s *vf_stats); -void bfa_fcs_vf_clear_stats(bfa_fcs_vf_t *vf); -void bfa_fcs_vf_get_ports(bfa_fcs_vf_t *vf, wwn_t vpwwn[], int *nports); bfa_fcs_vf_t *bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id); u16 bfa_fcs_fabric_vport_count(struct bfa_fcs_fabric_s *fabric); @@ -729,11 +716,11 @@ u16 bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric); void bfa_fcs_uf_attach(struct bfa_fcs_s *fcs); void bfa_fcs_port_attach(struct bfa_fcs_s *fcs); -/** +/* * BFA FCS callback interfaces */ -/** +/* * fcb Main fcs callbacks */ @@ -742,7 +729,7 @@ struct bfad_vf_s; struct bfad_vport_s; struct bfad_rport_s; -/** +/* * lport callbacks */ struct bfad_port_s *bfa_fcb_lport_new(struct bfad_s *bfad, @@ -754,19 +741,19 @@ void bfa_fcb_lport_delete(struct bfad_s *bfad, enum bfa_lport_role roles, struct bfad_vf_s *vf_drv, struct bfad_vport_s *vp_drv); -/** +/* * vport callbacks */ void bfa_fcb_pbc_vport_create(struct bfad_s *bfad, struct bfi_pbc_vport_s); -/** +/* * rport callbacks */ bfa_status_t bfa_fcb_rport_alloc(struct bfad_s *bfad, struct bfa_fcs_rport_s **rport, struct bfad_rport_s **rport_drv); -/** +/* * itnim callbacks */ void bfa_fcb_itnim_alloc(struct bfad_s *bfad, struct bfa_fcs_itnim_s **itnim, diff --git a/drivers/scsi/bfa/bfa_fcs_fcpim.c b/drivers/scsi/bfa/bfa_fcs_fcpim.c index 569dfefab70..9662bcdeb41 100644 --- a/drivers/scsi/bfa/bfa_fcs_fcpim.c +++ b/drivers/scsi/bfa/bfa_fcs_fcpim.c @@ -15,7 +15,7 @@ * General Public License for more details. */ -/** +/* * fcpim.c - FCP initiator mode i-t nexus state machine */ @@ -38,7 +38,7 @@ static void bfa_fcs_itnim_prli_response(void *fcsarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs); -/** +/* * fcs_itnim_sm FCS itnim state machine events */ @@ -84,7 +84,7 @@ static struct bfa_sm_table_s itnim_sm_table[] = { {BFA_SM(bfa_fcs_itnim_sm_initiator), BFA_ITNIM_INITIATIOR}, }; -/** +/* * fcs_itnim_sm FCS itnim state machine */ @@ -494,11 +494,11 @@ bfa_fcs_itnim_free(struct bfa_fcs_itnim_s *itnim) -/** +/* * itnim_public FCS ITNIM public interfaces */ -/** +/* * Called by rport when a new rport is created. * * @param[in] rport - remote port. @@ -554,7 +554,7 @@ bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport) return itnim; } -/** +/* * Called by rport to delete the instance of FCPIM. * * @param[in] rport - remote port. @@ -566,7 +566,7 @@ bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim) bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_DELETE); } -/** +/* * Notification from rport that PLOGI is complete to initiate FC-4 session. */ void @@ -586,7 +586,7 @@ bfa_fcs_itnim_rport_online(struct bfa_fcs_itnim_s *itnim) } } -/** +/* * Called by rport to handle a remote device offline. */ void @@ -596,7 +596,7 @@ bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim) bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_OFFLINE); } -/** +/* * Called by rport when remote port is known to be an initiator from * PRLI received. */ @@ -608,7 +608,7 @@ bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim) bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_INITIATOR); } -/** +/* * Called by rport to check if the itnim is online. */ bfa_status_t @@ -625,7 +625,7 @@ bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim) } } -/** +/* * BFA completion callback for bfa_itnim_online(). */ void @@ -637,7 +637,7 @@ bfa_cb_itnim_online(void *cbarg) bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_HCB_ONLINE); } -/** +/* * BFA completion callback for bfa_itnim_offline(). */ void @@ -649,7 +649,7 @@ bfa_cb_itnim_offline(void *cb_arg) bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_HCB_OFFLINE); } -/** +/* * Mark the beginning of PATH TOV handling. IO completion callbacks * are still pending. */ @@ -661,7 +661,7 @@ bfa_cb_itnim_tov_begin(void *cb_arg) bfa_trc(itnim->fcs, itnim->rport->pwwn); } -/** +/* * Mark the end of PATH TOV handling. All pending IOs are already cleaned up. */ void @@ -674,7 +674,7 @@ bfa_cb_itnim_tov(void *cb_arg) itnim_drv->state = ITNIM_STATE_TIMEOUT; } -/** +/* * BFA notification to FCS/driver for second level error recovery. * * Atleast one I/O request has timedout and target is unresponsive to @@ -736,7 +736,7 @@ bfa_fcs_itnim_stats_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn, if (itnim == NULL) return BFA_STATUS_NO_FCPIM_NEXUS; - bfa_os_memcpy(stats, &itnim->stats, sizeof(struct bfa_itnim_stats_s)); + memcpy(stats, &itnim->stats, sizeof(struct bfa_itnim_stats_s)); return BFA_STATUS_OK; } @@ -753,7 +753,7 @@ bfa_fcs_itnim_stats_clear(struct bfa_fcs_lport_s *port, wwn_t rpwwn) if (itnim == NULL) return BFA_STATUS_NO_FCPIM_NEXUS; - bfa_os_memset(&itnim->stats, 0, sizeof(struct bfa_itnim_stats_s)); + memset(&itnim->stats, 0, sizeof(struct bfa_itnim_stats_s)); return BFA_STATUS_OK; } diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c index b522bf30247..377cbfff6f2 100644 --- a/drivers/scsi/bfa/bfa_fcs_lport.c +++ b/drivers/scsi/bfa/bfa_fcs_lport.c @@ -15,10 +15,6 @@ * General Public License for more details. */ -/** - * bfa_fcs_lport.c BFA FCS port - */ - #include "bfa_fcs.h" #include "bfa_fcbuild.h" #include "bfa_fc.h" @@ -26,10 +22,6 @@ BFA_TRC_FILE(FCS, PORT); -/** - * Forward declarations - */ - static void bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, u8 reason_code, u8 reason_code_expl); @@ -72,7 +64,7 @@ static struct { bfa_fcs_lport_n2n_offline}, }; -/** +/* * fcs_port_sm FCS logical port state machine */ @@ -240,7 +232,7 @@ bfa_fcs_lport_sm_deleting( } } -/** +/* * fcs_port_pvt */ @@ -272,7 +264,7 @@ bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, FC_MAX_PDUSZ, 0); } -/** +/* * Process incoming plogi from a remote port. */ static void @@ -303,7 +295,7 @@ bfa_fcs_lport_plogi(struct bfa_fcs_lport_s *port, return; } - /** + /* * Direct Attach P2P mode : verify address assigned by the r-port. */ if ((!bfa_fcs_fabric_is_switched(port->fabric)) && @@ -319,12 +311,12 @@ bfa_fcs_lport_plogi(struct bfa_fcs_lport_s *port, port->pid = rx_fchs->d_id; } - /** + /* * First, check if we know the device by pwwn. */ rport = bfa_fcs_lport_get_rport_by_pwwn(port, plogi->port_name); if (rport) { - /** + /* * Direct Attach P2P mode : handle address assigned by r-port. */ if ((!bfa_fcs_fabric_is_switched(port->fabric)) && @@ -337,37 +329,37 @@ bfa_fcs_lport_plogi(struct bfa_fcs_lport_s *port, return; } - /** + /* * Next, lookup rport by PID. */ rport = bfa_fcs_lport_get_rport_by_pid(port, rx_fchs->s_id); if (!rport) { - /** + /* * Inbound PLOGI from a new device. */ bfa_fcs_rport_plogi_create(port, rx_fchs, plogi); return; } - /** + /* * Rport is known only by PID. */ if (rport->pwwn) { - /** + /* * This is a different device with the same pid. Old device * disappeared. Send implicit LOGO to old device. */ bfa_assert(rport->pwwn != plogi->port_name); bfa_fcs_rport_logo_imp(rport); - /** + /* * Inbound PLOGI from a new device (with old PID). */ bfa_fcs_rport_plogi_create(port, rx_fchs, plogi); return; } - /** + /* * PLOGI crossing each other. */ bfa_assert(rport->pwwn == WWN_NULL); @@ -479,12 +471,12 @@ static void bfa_fs_port_get_gen_topo_data(struct bfa_fcs_lport_s *port, struct fc_rnid_general_topology_data_s *gen_topo_data) { - bfa_os_memset(gen_topo_data, 0, + memset(gen_topo_data, 0, sizeof(struct fc_rnid_general_topology_data_s)); - gen_topo_data->asso_type = bfa_os_htonl(RNID_ASSOCIATED_TYPE_HOST); + gen_topo_data->asso_type = cpu_to_be32(RNID_ASSOCIATED_TYPE_HOST); gen_topo_data->phy_port_num = 0; /* @todo */ - gen_topo_data->num_attached_nodes = bfa_os_htonl(1); + gen_topo_data->num_attached_nodes = cpu_to_be32(1); } static void @@ -598,10 +590,10 @@ bfa_fcs_lport_deleted(struct bfa_fcs_lport_s *port) -/** +/* * fcs_lport_api BFA FCS port API */ -/** +/* * Module initialization */ void @@ -610,7 +602,7 @@ bfa_fcs_lport_modinit(struct bfa_fcs_s *fcs) } -/** +/* * Module cleanup */ void @@ -619,7 +611,7 @@ bfa_fcs_lport_modexit(struct bfa_fcs_s *fcs) bfa_fcs_modexit_comp(fcs); } -/** +/* * Unsolicited frame receive handling. */ void @@ -637,7 +629,7 @@ bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, return; } - /** + /* * First, handle ELSs that donot require a login. */ /* @@ -673,7 +665,7 @@ bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, bfa_fcs_lport_abts_acc(lport, fchs); return; } - /** + /* * look for a matching remote port ID */ rport = bfa_fcs_lport_get_rport_by_pid(lport, pid); @@ -686,7 +678,7 @@ bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, return; } - /** + /* * Only handles ELS frames for now. */ if (fchs->type != FC_TYPE_ELS) { @@ -702,20 +694,20 @@ bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, } if (els_cmd->els_code == FC_ELS_LOGO) { - /** + /* * @todo Handle LOGO frames received. */ return; } if (els_cmd->els_code == FC_ELS_PRLI) { - /** + /* * @todo Handle PRLI frames received. */ return; } - /** + /* * Unhandled ELS frames. Send a LS_RJT. */ bfa_fcs_lport_send_ls_rjt(lport, fchs, FC_LS_RJT_RSN_CMD_NOT_SUPP, @@ -723,7 +715,7 @@ bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, } -/** +/* * PID based Lookup for a R-Port in the Port R-Port Queue */ struct bfa_fcs_rport_s * @@ -742,7 +734,7 @@ bfa_fcs_lport_get_rport_by_pid(struct bfa_fcs_lport_s *port, u32 pid) return NULL; } -/** +/* * PWWN based Lookup for a R-Port in the Port R-Port Queue */ struct bfa_fcs_rport_s * @@ -761,7 +753,7 @@ bfa_fcs_lport_get_rport_by_pwwn(struct bfa_fcs_lport_s *port, wwn_t pwwn) return NULL; } -/** +/* * NWWN based Lookup for a R-Port in the Port R-Port Queue */ struct bfa_fcs_rport_s * @@ -780,7 +772,7 @@ bfa_fcs_lport_get_rport_by_nwwn(struct bfa_fcs_lport_s *port, wwn_t nwwn) return NULL; } -/** +/* * Called by rport module when new rports are discovered. */ void @@ -792,7 +784,7 @@ bfa_fcs_lport_add_rport( port->num_rports++; } -/** +/* * Called by rport module to when rports are deleted. */ void @@ -807,7 +799,7 @@ bfa_fcs_lport_del_rport( bfa_sm_send_event(port, BFA_FCS_PORT_SM_DELRPORT); } -/** +/* * Called by fabric for base port when fabric login is complete. * Called by vport for virtual ports when FDISC is complete. */ @@ -817,7 +809,7 @@ bfa_fcs_lport_online(struct bfa_fcs_lport_s *port) bfa_sm_send_event(port, BFA_FCS_PORT_SM_ONLINE); } -/** +/* * Called by fabric for base port when fabric goes offline. * Called by vport for virtual ports when virtual port becomes offline. */ @@ -827,7 +819,7 @@ bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port) bfa_sm_send_event(port, BFA_FCS_PORT_SM_OFFLINE); } -/** +/* * Called by fabric to delete base lport and associated resources. * * Called by vport to delete lport and associated resources. Should call @@ -839,7 +831,7 @@ bfa_fcs_lport_delete(struct bfa_fcs_lport_s *port) bfa_sm_send_event(port, BFA_FCS_PORT_SM_DELETE); } -/** +/* * Return TRUE if port is online, else return FALSE */ bfa_boolean_t @@ -848,7 +840,7 @@ bfa_fcs_lport_is_online(struct bfa_fcs_lport_s *port) return bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online); } -/** +/* * Attach time initialization of logical ports. */ void @@ -865,7 +857,7 @@ bfa_fcs_lport_attach(struct bfa_fcs_lport_s *lport, struct bfa_fcs_s *fcs, lport->num_rports = 0; } -/** +/* * Logical port initialization of base or virtual port. * Called by fabric for base port or by vport for virtual ports. */ @@ -878,7 +870,7 @@ bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport, struct bfad_s *bfad = (struct bfad_s *)lport->fcs->bfad; char lpwwn_buf[BFA_STRING_32]; - bfa_os_assign(lport->port_cfg, *port_cfg); + lport->port_cfg = *port_cfg; lport->bfad_port = bfa_fcb_lport_new(lport->fcs->bfad, lport, lport->port_cfg.roles, @@ -894,7 +886,7 @@ bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport, bfa_sm_send_event(lport, BFA_FCS_PORT_SM_CREATE); } -/** +/* * fcs_lport_api */ @@ -934,11 +926,11 @@ bfa_fcs_lport_get_attr( } } -/** +/* * bfa_fcs_lport_fab port fab functions */ -/** +/* * Called by port to initialize fabric services of the base port. */ static void @@ -949,7 +941,7 @@ bfa_fcs_lport_fab_init(struct bfa_fcs_lport_s *port) bfa_fcs_lport_ms_init(port); } -/** +/* * Called by port to notify transition to online state. */ static void @@ -959,7 +951,7 @@ bfa_fcs_lport_fab_online(struct bfa_fcs_lport_s *port) bfa_fcs_lport_scn_online(port); } -/** +/* * Called by port to notify transition to offline state. */ static void @@ -970,11 +962,11 @@ bfa_fcs_lport_fab_offline(struct bfa_fcs_lport_s *port) bfa_fcs_lport_ms_offline(port); } -/** +/* * bfa_fcs_lport_n2n functions */ -/** +/* * Called by fcs/port to initialize N2N topology. */ static void @@ -982,7 +974,7 @@ bfa_fcs_lport_n2n_init(struct bfa_fcs_lport_s *port) { } -/** +/* * Called by fcs/port to notify transition to online state. */ static void @@ -1006,7 +998,7 @@ bfa_fcs_lport_n2n_online(struct bfa_fcs_lport_s *port) ((void *)&pcfg->pwwn, (void *)&n2n_port->rem_port_wwn, sizeof(wwn_t)) > 0) { port->pid = N2N_LOCAL_PID; - /** + /* * First, check if we know the device by pwwn. */ rport = bfa_fcs_lport_get_rport_by_pwwn(port, @@ -1035,7 +1027,7 @@ bfa_fcs_lport_n2n_online(struct bfa_fcs_lport_s *port) } } -/** +/* * Called by fcs/port to notify transition to offline state. */ static void @@ -1094,11 +1086,11 @@ static void bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi, struct bfa_fcs_fdmi_hba_attr_s *hba_attr); static void bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi, struct bfa_fcs_fdmi_port_attr_s *port_attr); -/** +/* * fcs_fdmi_sm FCS FDMI state machine */ -/** +/* * FDMI State Machine events */ enum port_fdmi_event { @@ -1143,7 +1135,7 @@ static void bfa_fcs_lport_fdmi_sm_online(struct bfa_fcs_lport_fdmi_s *fdmi, static void bfa_fcs_lport_fdmi_sm_disabled( struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event); -/** +/* * Start in offline state - awaiting MS to send start. */ static void @@ -1510,7 +1502,7 @@ bfa_fcs_lport_fdmi_sm_online(struct bfa_fcs_lport_fdmi_s *fdmi, bfa_sm_fault(port->fcs, event); } } -/** +/* * FDMI is disabled state. */ static void @@ -1525,7 +1517,7 @@ bfa_fcs_lport_fdmi_sm_disabled(struct bfa_fcs_lport_fdmi_s *fdmi, /* No op State. It can only be enabled at Driver Init. */ } -/** +/* * RHBA : Register HBA Attributes. */ static void @@ -1549,7 +1541,7 @@ bfa_fcs_lport_fdmi_send_rhba(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) fdmi->fcxp = fcxp; pyld = bfa_fcxp_get_reqbuf(fcxp); - bfa_os_memset(pyld, 0, FC_MAX_PDUSZ); + memset(pyld, 0, FC_MAX_PDUSZ); len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_lport_get_fcid(port), FDMI_RHBA); @@ -1584,7 +1576,7 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) bfa_fcs_fdmi_get_hbaattr(fdmi, fcs_hba_attr); rhba->hba_id = bfa_fcs_lport_get_pwwn(port); - rhba->port_list.num_ports = bfa_os_htonl(1); + rhba->port_list.num_ports = cpu_to_be32(1); rhba->port_list.port_entry = bfa_fcs_lport_get_pwwn(port); len = sizeof(rhba->hba_id) + sizeof(rhba->port_list); @@ -1601,86 +1593,69 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) * Node Name */ attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_NODENAME); + attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_NODENAME); attr->len = sizeof(wwn_t); memcpy(attr->value, &bfa_fcs_lport_get_nwwn(port), attr->len); curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; len += attr->len; count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + + attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + sizeof(attr->len)); /* * Manufacturer */ attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MANUFACTURER); + attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MANUFACTURER); attr->len = (u16) strlen(fcs_hba_attr->manufacturer); memcpy(attr->value, fcs_hba_attr->manufacturer, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); /* variable - *fields need - *to be 4 byte - *aligned */ + attr->len = fc_roundup(attr->len, sizeof(u32)); curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; len += attr->len; count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + + attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + sizeof(attr->len)); /* * Serial Number */ attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_SERIALNUM); + attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_SERIALNUM); attr->len = (u16) strlen(fcs_hba_attr->serial_num); memcpy(attr->value, fcs_hba_attr->serial_num, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); /* variable - *fields need - *to be 4 byte - *aligned */ + attr->len = fc_roundup(attr->len, sizeof(u32)); curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; len += attr->len; count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + + attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + sizeof(attr->len)); /* * Model */ attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MODEL); + attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MODEL); attr->len = (u16) strlen(fcs_hba_attr->model); memcpy(attr->value, fcs_hba_attr->model, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); /* variable - *fields need - *to be 4 byte - *aligned */ + attr->len = fc_roundup(attr->len, sizeof(u32)); curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; len += attr->len; count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + + attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + sizeof(attr->len)); /* * Model Desc */ attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MODEL_DESC); + attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MODEL_DESC); attr->len = (u16) strlen(fcs_hba_attr->model_desc); memcpy(attr->value, fcs_hba_attr->model_desc, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); /* variable - *fields need - *to be 4 byte - *aligned */ + attr->len = fc_roundup(attr->len, sizeof(u32)); curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; len += attr->len; count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + + attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + sizeof(attr->len)); /* @@ -1688,18 +1663,14 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) */ if (fcs_hba_attr->hw_version[0] != '\0') { attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_HW_VERSION); + attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_HW_VERSION); attr->len = (u16) strlen(fcs_hba_attr->hw_version); memcpy(attr->value, fcs_hba_attr->hw_version, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); /* variable - *fields need - *to be 4 byte - *aligned */ + attr->len = fc_roundup(attr->len, sizeof(u32)); curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; len += attr->len; count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + + attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + sizeof(attr->len)); } @@ -1707,18 +1678,14 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) * Driver Version */ attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_DRIVER_VERSION); + attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_DRIVER_VERSION); attr->len = (u16) strlen(fcs_hba_attr->driver_version); memcpy(attr->value, fcs_hba_attr->driver_version, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); /* variable - *fields need - *to be 4 byte - *aligned */ + attr->len = fc_roundup(attr->len, sizeof(u32)); curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; len += attr->len;; count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + + attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + sizeof(attr->len)); /* @@ -1726,18 +1693,14 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) */ if (fcs_hba_attr->option_rom_ver[0] != '\0') { attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_ROM_VERSION); + attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_ROM_VERSION); attr->len = (u16) strlen(fcs_hba_attr->option_rom_ver); memcpy(attr->value, fcs_hba_attr->option_rom_ver, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); /* variable - *fields need - *to be 4 byte - *aligned */ + attr->len = fc_roundup(attr->len, sizeof(u32)); curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; len += attr->len; count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + + attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + sizeof(attr->len)); } @@ -1745,18 +1708,14 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) * f/w Version = driver version */ attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_FW_VERSION); + attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_FW_VERSION); attr->len = (u16) strlen(fcs_hba_attr->driver_version); memcpy(attr->value, fcs_hba_attr->driver_version, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); /* variable - *fields need - *to be 4 byte - *aligned */ + attr->len = fc_roundup(attr->len, sizeof(u32)); curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; len += attr->len; count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + + attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + sizeof(attr->len)); /* @@ -1764,18 +1723,14 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) */ if (fcs_hba_attr->os_name[0] != '\0') { attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_OS_NAME); + attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_OS_NAME); attr->len = (u16) strlen(fcs_hba_attr->os_name); memcpy(attr->value, fcs_hba_attr->os_name, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); /* variable - *fields need - *to be 4 byte - *aligned */ + attr->len = fc_roundup(attr->len, sizeof(u32)); curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; len += attr->len; count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + + attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + sizeof(attr->len)); } @@ -1783,22 +1738,20 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) * MAX_CT_PAYLOAD */ attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MAX_CT); + attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MAX_CT); attr->len = sizeof(fcs_hba_attr->max_ct_pyld); memcpy(attr->value, &fcs_hba_attr->max_ct_pyld, attr->len); len += attr->len; count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + + attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + sizeof(attr->len)); /* * Update size of payload */ - len += ((sizeof(attr->type) + - sizeof(attr->len)) * count); + len += ((sizeof(attr->type) + sizeof(attr->len)) * count); - rhba->hba_attr_blk.attr_count = bfa_os_htonl(count); + rhba->hba_attr_blk.attr_count = cpu_to_be32(count); return len; } @@ -1825,7 +1778,7 @@ bfa_fcs_lport_fdmi_rhba_response(void *fcsarg, struct bfa_fcxp_s *fcxp, } cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); - cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code); + cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK); @@ -1837,7 +1790,7 @@ bfa_fcs_lport_fdmi_rhba_response(void *fcsarg, struct bfa_fcxp_s *fcxp, bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); } -/** +/* * RPRT : Register Port */ static void @@ -1861,7 +1814,7 @@ bfa_fcs_lport_fdmi_send_rprt(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) fdmi->fcxp = fcxp; pyld = bfa_fcxp_get_reqbuf(fcxp); - bfa_os_memset(pyld, 0, FC_MAX_PDUSZ); + memset(pyld, 0, FC_MAX_PDUSZ); len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_lport_get_fcid(port), FDMI_RPRT); @@ -1879,7 +1832,7 @@ bfa_fcs_lport_fdmi_send_rprt(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_sm_send_event(fdmi, FDMISM_EVENT_RPRT_SENT); } -/** +/* * This routine builds Port Attribute Block that used in RPA, RPRT commands. */ static u16 @@ -1909,56 +1862,54 @@ bfa_fcs_lport_fdmi_build_portattr_block(struct bfa_fcs_lport_fdmi_s *fdmi, * FC4 Types */ attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_FC4_TYPES); + attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_FC4_TYPES); attr->len = sizeof(fcs_port_attr.supp_fc4_types); memcpy(attr->value, fcs_port_attr.supp_fc4_types, attr->len); curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; len += attr->len; ++count; attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + + cpu_to_be16(attr->len + sizeof(attr->type) + sizeof(attr->len)); /* * Supported Speed */ attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_SUPP_SPEED); + attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_SUPP_SPEED); attr->len = sizeof(fcs_port_attr.supp_speed); memcpy(attr->value, &fcs_port_attr.supp_speed, attr->len); curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; len += attr->len; ++count; attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + + cpu_to_be16(attr->len + sizeof(attr->type) + sizeof(attr->len)); /* * current Port Speed */ attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_PORT_SPEED); + attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_PORT_SPEED); attr->len = sizeof(fcs_port_attr.curr_speed); memcpy(attr->value, &fcs_port_attr.curr_speed, attr->len); curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; len += attr->len; ++count; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + + attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + sizeof(attr->len)); /* * max frame size */ attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_FRAME_SIZE); + attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_FRAME_SIZE); attr->len = sizeof(fcs_port_attr.max_frm_size); memcpy(attr->value, &fcs_port_attr.max_frm_size, attr->len); curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; len += attr->len; ++count; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + + attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + sizeof(attr->len)); /* @@ -1966,18 +1917,14 @@ bfa_fcs_lport_fdmi_build_portattr_block(struct bfa_fcs_lport_fdmi_s *fdmi, */ if (fcs_port_attr.os_device_name[0] != '\0') { attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_DEV_NAME); + attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_DEV_NAME); attr->len = (u16) strlen(fcs_port_attr.os_device_name); memcpy(attr->value, fcs_port_attr.os_device_name, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); /* variable - *fields need - *to be 4 byte - *aligned */ + attr->len = fc_roundup(attr->len, sizeof(u32)); curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; len += attr->len; ++count; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + + attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + sizeof(attr->len)); } /* @@ -1985,27 +1932,22 @@ bfa_fcs_lport_fdmi_build_portattr_block(struct bfa_fcs_lport_fdmi_s *fdmi, */ if (fcs_port_attr.host_name[0] != '\0') { attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_HOST_NAME); + attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_HOST_NAME); attr->len = (u16) strlen(fcs_port_attr.host_name); memcpy(attr->value, fcs_port_attr.host_name, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); /* variable - *fields need - *to be 4 byte - *aligned */ + attr->len = fc_roundup(attr->len, sizeof(u32)); curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; len += attr->len; ++count; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + + attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + sizeof(attr->len)); } /* * Update size of payload */ - port_attrib->attr_count = bfa_os_htonl(count); - len += ((sizeof(attr->type) + - sizeof(attr->len)) * count); + port_attrib->attr_count = cpu_to_be32(count); + len += ((sizeof(attr->type) + sizeof(attr->len)) * count); return len; } @@ -2050,7 +1992,7 @@ bfa_fcs_lport_fdmi_rprt_response(void *fcsarg, struct bfa_fcxp_s *fcxp, } cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); - cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code); + cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK); @@ -2062,7 +2004,7 @@ bfa_fcs_lport_fdmi_rprt_response(void *fcsarg, struct bfa_fcxp_s *fcxp, bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); } -/** +/* * RPA : Register Port Attributes. */ static void @@ -2086,15 +2028,13 @@ bfa_fcs_lport_fdmi_send_rpa(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) fdmi->fcxp = fcxp; pyld = bfa_fcxp_get_reqbuf(fcxp); - bfa_os_memset(pyld, 0, FC_MAX_PDUSZ); + memset(pyld, 0, FC_MAX_PDUSZ); len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_lport_get_fcid(port), FDMI_RPA); - attr_len = - bfa_fcs_lport_fdmi_build_rpa_pyld(fdmi, - (u8 *) ((struct ct_hdr_s *) pyld - + 1)); + attr_len = bfa_fcs_lport_fdmi_build_rpa_pyld(fdmi, + (u8 *) ((struct ct_hdr_s *) pyld + 1)); bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, FC_CLASS_3, len + attr_len, &fchs, @@ -2143,7 +2083,7 @@ bfa_fcs_lport_fdmi_rpa_response(void *fcsarg, struct bfa_fcxp_s *fcxp, } cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); - cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code); + cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK); @@ -2170,7 +2110,7 @@ bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi, struct bfa_fcs_lport_s *port = fdmi->ms->port; struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info; - bfa_os_memset(hba_attr, 0, sizeof(struct bfa_fcs_fdmi_hba_attr_s)); + memset(hba_attr, 0, sizeof(struct bfa_fcs_fdmi_hba_attr_s)); bfa_ioc_get_adapter_manufacturer(&port->fcs->bfa->ioc, hba_attr->manufacturer); @@ -2204,7 +2144,7 @@ bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi, sizeof(driver_info->host_os_patch)); } - hba_attr->max_ct_pyld = bfa_os_htonl(FC_MAX_PDUSZ); + hba_attr->max_ct_pyld = cpu_to_be32(FC_MAX_PDUSZ); } void @@ -2215,7 +2155,7 @@ bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi, struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info; struct bfa_port_attr_s pport_attr; - bfa_os_memset(port_attr, 0, sizeof(struct bfa_fcs_fdmi_port_attr_s)); + memset(port_attr, 0, sizeof(struct bfa_fcs_fdmi_port_attr_s)); /* * get pport attributes from hal @@ -2230,17 +2170,17 @@ bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi, /* * Supported Speeds */ - port_attr->supp_speed = bfa_os_htonl(BFA_FCS_FDMI_SUPORTED_SPEEDS); + port_attr->supp_speed = cpu_to_be32(BFA_FCS_FDMI_SUPORTED_SPEEDS); /* * Current Speed */ - port_attr->curr_speed = bfa_os_htonl(pport_attr.speed); + port_attr->curr_speed = cpu_to_be32(pport_attr.speed); /* * Max PDU Size. */ - port_attr->max_frm_size = bfa_os_htonl(FC_MAX_PDUSZ); + port_attr->max_frm_size = cpu_to_be32(FC_MAX_PDUSZ); /* * OS device Name @@ -2321,11 +2261,11 @@ static void bfa_fcs_lport_ms_gfn_response(void *fcsarg, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs); -/** +/* * fcs_ms_sm FCS MS state machine */ -/** +/* * MS State Machine events */ enum port_ms_event { @@ -2360,7 +2300,7 @@ static void bfa_fcs_lport_ms_sm_gfn_retry(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event); static void bfa_fcs_lport_ms_sm_online(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event); -/** +/* * Start in offline state - awaiting NS to send start. */ static void @@ -2432,7 +2372,7 @@ bfa_fcs_lport_ms_sm_plogi(struct bfa_fcs_lport_ms_s *ms, */ bfa_fcs_lport_fdmi_online(ms); - /** + /* * if this is a Vport, go to online state. */ if (ms->port->vport) { @@ -2595,7 +2535,7 @@ bfa_fcs_lport_ms_sm_gmal_retry(struct bfa_fcs_lport_ms_s *ms, bfa_sm_fault(ms->port->fcs, event); } } -/** +/* * ms_pvt MS local functions */ @@ -2657,12 +2597,12 @@ bfa_fcs_lport_ms_gmal_response(void *fcsarg, struct bfa_fcxp_s *fcxp, } cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); - cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code); + cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { gmal_resp = (struct fcgs_gmal_resp_s *)(cthdr + 1); - num_entries = bfa_os_ntohl(gmal_resp->ms_len); + num_entries = be32_to_cpu(gmal_resp->ms_len); if (num_entries == 0) { bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); return; @@ -2795,7 +2735,7 @@ bfa_fcs_lport_ms_sm_gfn_retry(struct bfa_fcs_lport_ms_s *ms, bfa_sm_fault(ms->port->fcs, event); } } -/** +/* * ms_pvt MS local functions */ @@ -2853,7 +2793,7 @@ bfa_fcs_lport_ms_gfn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, } cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); - cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code); + cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { gfn_resp = (wwn_t *)(cthdr + 1); @@ -2871,7 +2811,7 @@ bfa_fcs_lport_ms_gfn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); } -/** +/* * ms_pvt MS local functions */ @@ -3017,7 +2957,7 @@ bfa_fcs_lport_ms_fabric_rscn(struct bfa_fcs_lport_s *port) bfa_sm_send_event(ms, MSSM_EVENT_PORT_FABRIC_RSCN); } -/** +/* * @page ns_sm_info VPORT NS State Machine * * @section ns_sm_interactions VPORT NS State Machine Interactions @@ -3080,11 +3020,11 @@ static void bfa_fcs_lport_ns_process_gidft_pids( u32 *pid_buf, u32 n_pids); static void bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port); -/** +/* * fcs_ns_sm FCS nameserver interface state machine */ -/** +/* * VPort NS State Machine events */ enum vport_ns_event { @@ -3139,7 +3079,7 @@ static void bfa_fcs_lport_ns_sm_gid_ft_retry(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_online(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); -/** +/* * Start in offline state - awaiting linkup */ static void @@ -3628,7 +3568,7 @@ bfa_fcs_lport_ns_sm_online(struct bfa_fcs_lport_ns_s *ns, -/** +/* * ns_pvt Nameserver local functions */ @@ -3724,7 +3664,7 @@ bfa_fcs_lport_ns_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, } } -/** +/* * Register the symbolic port name. */ static void @@ -3738,7 +3678,7 @@ bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) u8 symbl[256]; u8 *psymbl = &symbl[0]; - bfa_os_memset(symbl, 0, sizeof(symbl)); + memset(symbl, 0, sizeof(symbl)); bfa_trc(port->fcs, port->port_cfg.pwwn); @@ -3755,7 +3695,7 @@ bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) * for V-Port, form a Port Symbolic Name */ if (port->vport) { - /** + /* * For Vports, we append the vport's port symbolic name * to that of the base port. */ @@ -3815,7 +3755,7 @@ bfa_fcs_lport_ns_rspn_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, } cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); - cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code); + cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { port->stats.ns_rspnid_accepts++; @@ -3829,7 +3769,7 @@ bfa_fcs_lport_ns_rspn_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); } -/** +/* * Register FC4-Types */ static void @@ -3887,7 +3827,7 @@ bfa_fcs_lport_ns_rft_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, } cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); - cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code); + cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { port->stats.ns_rftid_accepts++; @@ -3901,7 +3841,7 @@ bfa_fcs_lport_ns_rft_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); } -/** +/* * Register FC4-Features : Should be done after RFT_ID */ static void @@ -3964,7 +3904,7 @@ bfa_fcs_lport_ns_rff_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, } cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); - cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code); + cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { port->stats.ns_rffid_accepts++; @@ -3982,7 +3922,7 @@ bfa_fcs_lport_ns_rff_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, } else bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); } -/** +/* * Query Fabric for FC4-Types Devices. * * TBD : Need to use a local (FCS private) response buffer, since the response @@ -4058,7 +3998,7 @@ bfa_fcs_lport_ns_gid_ft_response(void *fcsarg, struct bfa_fcxp_s *fcxp, } cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); - cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code); + cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); switch (cthdr->cmd_rsp_code) { @@ -4102,7 +4042,7 @@ bfa_fcs_lport_ns_gid_ft_response(void *fcsarg, struct bfa_fcxp_s *fcxp, } } -/** +/* * This routine will be called by bfa_timer on timer timeouts. * * param[in] port - pointer to bfa_fcs_lport_t. @@ -4166,7 +4106,7 @@ bfa_fcs_lport_ns_process_gidft_pids(struct bfa_fcs_lport_s *port, u32 *pid_buf, } } -/** +/* * fcs_ns_public FCS nameserver public interfaces */ @@ -4227,7 +4167,7 @@ bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port) } } -/** +/* * FCS SCN */ @@ -4250,11 +4190,11 @@ static void bfa_fcs_lport_scn_send_ls_acc(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs); static void bfa_fcs_lport_scn_timeout(void *arg); -/** +/* * fcs_scm_sm FCS SCN state machine */ -/** +/* * VPort SCN State Machine events */ enum port_scn_event { @@ -4278,7 +4218,7 @@ static void bfa_fcs_lport_scn_sm_scr_retry(struct bfa_fcs_lport_scn_s *scn, static void bfa_fcs_lport_scn_sm_online(struct bfa_fcs_lport_scn_s *scn, enum port_scn_event event); -/** +/* * Starting state - awaiting link up. */ static void @@ -4382,11 +4322,11 @@ bfa_fcs_lport_scn_sm_online(struct bfa_fcs_lport_scn_s *scn, -/** +/* * fcs_scn_private FCS SCN private functions */ -/** +/* * This routine will be called to send a SCR command. */ static void @@ -4499,7 +4439,7 @@ bfa_fcs_lport_scn_send_ls_acc(struct bfa_fcs_lport_s *port, FC_MAX_PDUSZ, 0); } -/** +/* * This routine will be called by bfa_timer on timer timeouts. * * param[in] vport - pointer to bfa_fcs_lport_t. @@ -4522,7 +4462,7 @@ bfa_fcs_lport_scn_timeout(void *arg) -/** +/* * fcs_scn_public FCS state change notification public interfaces */ @@ -4563,7 +4503,7 @@ bfa_fcs_lport_scn_portid_rscn(struct bfa_fcs_lport_s *port, u32 rpid) bfa_trc(port->fcs, rpid); - /** + /* * If this is an unknown device, then it just came online. * Otherwise let rport handle the RSCN event. */ @@ -4579,7 +4519,7 @@ bfa_fcs_lport_scn_portid_rscn(struct bfa_fcs_lport_s *port, u32 rpid) bfa_fcs_rport_scn(rport); } -/** +/* * rscn format based PID comparison */ #define __fc_pid_match(__c0, __c1, __fmt) \ @@ -4624,7 +4564,7 @@ bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port, int i = 0, j; num_entries = - (bfa_os_ntohs(rscn->payldlen) - + (be16_to_cpu(rscn->payldlen) - sizeof(u32)) / sizeof(rscn->event[0]); bfa_trc(port->fcs, num_entries); @@ -4691,18 +4631,18 @@ bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port, } } - /** - * If any of area, domain or fabric RSCN is received, do a fresh discovery - * to find new devices. + /* + * If any of area, domain or fabric RSCN is received, do a fresh + * discovery to find new devices. */ if (nsquery) bfa_fcs_lport_ns_query(port); } -/** +/* * BFA FCS port */ -/** +/* * fcs_port_api BFA FCS port API */ struct bfa_fcs_lport_s * @@ -4943,10 +4883,10 @@ bfa_fcs_lport_get_stats(struct bfa_fcs_lport_s *fcs_port, void bfa_fcs_lport_clear_stats(struct bfa_fcs_lport_s *fcs_port) { - bfa_os_memset(&fcs_port->stats, 0, sizeof(struct bfa_lport_stats_s)); + memset(&fcs_port->stats, 0, sizeof(struct bfa_lport_stats_s)); } -/** +/* * FCS virtual port state machine */ @@ -4967,11 +4907,11 @@ static void bfa_fcs_vport_timeout(void *vport_arg); static void bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s *vport); static void bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport); -/** +/* * fcs_vport_sm FCS virtual port state machine */ -/** +/* * VPort State Machine events */ enum bfa_fcs_vport_event { @@ -5024,7 +4964,7 @@ static struct bfa_sm_table_s vport_sm_table[] = { {BFA_SM(bfa_fcs_vport_sm_error), BFA_FCS_VPORT_ERROR} }; -/** +/* * Beginning state. */ static void @@ -5045,7 +4985,7 @@ bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport, } } -/** +/* * Created state - a start event is required to start up the state machine. */ static void @@ -5062,7 +5002,7 @@ bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport, bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc); bfa_fcs_vport_do_fdisc(vport); } else { - /** + /* * Fabric is offline or not NPIV capable, stay in * offline state. */ @@ -5078,7 +5018,7 @@ bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport, case BFA_FCS_VPORT_SM_ONLINE: case BFA_FCS_VPORT_SM_OFFLINE: - /** + /* * Ignore ONLINE/OFFLINE events from fabric * till vport is started. */ @@ -5089,7 +5029,7 @@ bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport, } } -/** +/* * Offline state - awaiting ONLINE event from fabric SM. */ static void @@ -5127,7 +5067,7 @@ bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport, } -/** +/* * FDISC is sent and awaiting reply from fabric. */ static void @@ -5174,7 +5114,7 @@ bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport, } } -/** +/* * FDISC attempt failed - a timer is active to retry FDISC. */ static void @@ -5208,7 +5148,7 @@ bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport, } } -/** +/* * Vport is online (FDISC is complete). */ static void @@ -5235,7 +5175,7 @@ bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport, } } -/** +/* * Vport is being deleted - awaiting lport delete completion to send * LOGO to fabric. */ @@ -5264,7 +5204,7 @@ bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport, } } -/** +/* * Error State. * This state will be set when the Vport Creation fails due * to errors like Dup WWN. In this state only operation allowed @@ -5288,7 +5228,7 @@ bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport, } } -/** +/* * Lport cleanup is in progress since vport is being deleted. Fabric is * offline, so no LOGO is needed to complete vport deletion. */ @@ -5313,7 +5253,7 @@ bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport, } } -/** +/* * LOGO is sent to fabric. Vport delete is in progress. Lport delete cleanup * is done. */ @@ -5347,10 +5287,10 @@ bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport, -/** +/* * fcs_vport_private FCS virtual port private functions */ -/** +/* * This routine will be called to send a FDISC command. */ static void @@ -5397,7 +5337,7 @@ bfa_fcs_vport_fdisc_rejected(struct bfa_fcs_vport_s *vport) } } -/** +/* * Called to send a logout to the fabric. Used when a V-Port is * deleted/stopped. */ @@ -5411,7 +5351,7 @@ bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s *vport) } -/** +/* * This routine will be called by bfa_timer on timer timeouts. * * param[in] vport - pointer to bfa_fcs_vport_t. @@ -5449,11 +5389,11 @@ bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport) -/** +/* * fcs_vport_public FCS virtual port public interfaces */ -/** +/* * Online notification from fabric SM. */ void @@ -5463,7 +5403,7 @@ bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport) bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_ONLINE); } -/** +/* * Offline notification from fabric SM. */ void @@ -5473,7 +5413,7 @@ bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport) bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_OFFLINE); } -/** +/* * Cleanup notification from fabric SM on link timer expiry. */ void @@ -5481,7 +5421,7 @@ bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport) { vport->vport_stats.fab_cleanup++; } -/** +/* * delete notification from fabric SM. To be invoked from within FCS. */ void @@ -5490,7 +5430,7 @@ bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport) bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELETE); } -/** +/* * Delete completion callback from associated lport */ void @@ -5501,11 +5441,11 @@ bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport) -/** +/* * fcs_vport_api Virtual port API */ -/** +/* * Use this function to instantiate a new FCS vport object. This * function will not trigger any HW initialization process (which will be * done in vport_start() call) @@ -5555,7 +5495,7 @@ bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs, return BFA_STATUS_OK; } -/** +/* * Use this function to instantiate a new FCS PBC vport object. This * function will not trigger any HW initialization process (which will be * done in vport_start() call) @@ -5585,7 +5525,7 @@ bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs, return rc; } -/** +/* * Use this function to findout if this is a pbc vport or not. * * @param[in] vport - pointer to bfa_fcs_vport_t. @@ -5603,7 +5543,7 @@ bfa_fcs_is_pbc_vport(struct bfa_fcs_vport_s *vport) } -/** +/* * Use this function initialize the vport. * * @param[in] vport - pointer to bfa_fcs_vport_t. @@ -5618,7 +5558,7 @@ bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport) return BFA_STATUS_OK; } -/** +/* * Use this function quiese the vport object. This function will return * immediately, when the vport is actually stopped, the * bfa_drv_vport_stop_cb() will be called. @@ -5635,7 +5575,7 @@ bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport) return BFA_STATUS_OK; } -/** +/* * Use this function to delete a vport object. Fabric object should * be stopped before this function call. * @@ -5657,7 +5597,7 @@ bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport) return BFA_STATUS_OK; } -/** +/* * Use this function to get vport's current status info. * * param[in] vport pointer to bfa_fcs_vport_t. @@ -5672,13 +5612,13 @@ bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport, if (vport == NULL || attr == NULL) return; - bfa_os_memset(attr, 0, sizeof(struct bfa_vport_attr_s)); + memset(attr, 0, sizeof(struct bfa_vport_attr_s)); bfa_fcs_lport_get_attr(&vport->lport, &attr->port_attr); attr->vport_state = bfa_sm_to_state(vport_sm_table, vport->sm); } -/** +/* * Use this function to get vport's statistics. * * param[in] vport pointer to bfa_fcs_vport_t. @@ -5693,7 +5633,7 @@ bfa_fcs_vport_get_stats(struct bfa_fcs_vport_s *vport, *stats = vport->vport_stats; } -/** +/* * Use this function to clear vport's statistics. * * param[in] vport pointer to bfa_fcs_vport_t. @@ -5703,10 +5643,10 @@ bfa_fcs_vport_get_stats(struct bfa_fcs_vport_s *vport, void bfa_fcs_vport_clr_stats(struct bfa_fcs_vport_s *vport) { - bfa_os_memset(&vport->vport_stats, 0, sizeof(struct bfa_vport_stats_s)); + memset(&vport->vport_stats, 0, sizeof(struct bfa_vport_stats_s)); } -/** +/* * Lookup a virtual port. Excludes base port from lookup. */ struct bfa_fcs_vport_s * @@ -5728,7 +5668,7 @@ bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t vpwwn) return vport; } -/** +/* * FDISC Response */ void @@ -5784,7 +5724,7 @@ bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status) } } -/** +/* * LOGO response */ void @@ -5794,7 +5734,7 @@ bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg) bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_OK); } -/** +/* * Received clear virtual link */ void diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c b/drivers/scsi/bfa/bfa_fcs_rport.c index 635f0cd8871..47f35c0ef29 100644 --- a/drivers/scsi/bfa/bfa_fcs_rport.c +++ b/drivers/scsi/bfa/bfa_fcs_rport.c @@ -15,7 +15,7 @@ * General Public License for more details. */ -/** +/* * rport.c Remote port implementation. */ @@ -75,7 +75,7 @@ static void bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport, static void bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, u16 len); static void bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport); -/** +/* * fcs_rport_sm FCS rport state machine events */ @@ -172,7 +172,7 @@ static struct bfa_sm_table_s rport_sm_table[] = { {BFA_SM(bfa_fcs_rport_sm_nsdisc_sent), BFA_RPORT_NSDISC}, }; -/** +/* * Beginning state. */ static void @@ -210,7 +210,7 @@ bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport, enum rport_event event) } } -/** +/* * PLOGI is being sent. */ static void @@ -262,7 +262,7 @@ bfa_fcs_rport_sm_plogi_sending(struct bfa_fcs_rport_s *rport, } } -/** +/* * PLOGI is being sent. */ static void @@ -287,7 +287,7 @@ bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport, case RPSM_EVENT_PLOGI_RCVD: case RPSM_EVENT_SCN: - /** + /* * Ignore, SCN is possibly online notification. */ break; @@ -309,7 +309,7 @@ bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport, break; case RPSM_EVENT_HCB_OFFLINE: - /** + /* * Ignore BFA callback, on a PLOGI receive we call bfa offline. */ break; @@ -319,7 +319,7 @@ bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport, } } -/** +/* * PLOGI is sent. */ static void @@ -380,7 +380,7 @@ bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport, } } -/** +/* * PLOGI is sent. */ static void @@ -475,7 +475,7 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event) } } -/** +/* * PLOGI is complete. Awaiting BFA rport online callback. FC-4s * are offline. */ @@ -519,7 +519,7 @@ bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport, break; case RPSM_EVENT_SCN: - /** + /* * @todo * Ignore SCN - PLOGI just completed, FC-4 login should detect * device failures. @@ -531,7 +531,7 @@ bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport, } } -/** +/* * Rport is ONLINE. FC-4s active. */ static void @@ -580,7 +580,7 @@ bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport, enum rport_event event) } } -/** +/* * An SCN event is received in ONLINE state. NS query is being sent * prior to ADISC authentication with rport. FC-4s are paused. */ @@ -604,7 +604,7 @@ bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport, break; case RPSM_EVENT_SCN: - /** + /* * ignore SCN, wait for response to query itself */ break; @@ -638,7 +638,7 @@ bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport, } } -/** +/* * An SCN event is received in ONLINE state. NS query is sent to rport. * FC-4s are paused. */ @@ -697,7 +697,7 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event) } } -/** +/* * An SCN event is received in ONLINE state. ADISC is being sent for * authenticating with rport. FC-4s are paused. */ @@ -748,7 +748,7 @@ bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport, } } -/** +/* * An SCN event is received in ONLINE state. ADISC is to rport. * FC-4s are paused. */ @@ -765,7 +765,7 @@ bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event) break; case RPSM_EVENT_PLOGI_RCVD: - /** + /* * Too complex to cleanup FC-4 & rport and then acc to PLOGI. * At least go offline when a PLOGI is received. */ @@ -787,7 +787,7 @@ bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event) break; case RPSM_EVENT_SCN: - /** + /* * already processing RSCN */ break; @@ -810,7 +810,7 @@ bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event) } } -/** +/* * Rport has sent LOGO. Awaiting FC-4 offline completion callback. */ static void @@ -841,7 +841,7 @@ bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport, } } -/** +/* * LOGO needs to be sent to rport. Awaiting FC-4 offline completion * callback. */ @@ -864,7 +864,7 @@ bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport, } } -/** +/* * Rport is going offline. Awaiting FC-4 offline completion callback. */ static void @@ -886,7 +886,7 @@ bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport, case RPSM_EVENT_LOGO_RCVD: case RPSM_EVENT_PRLO_RCVD: case RPSM_EVENT_ADDRESS_CHANGE: - /** + /* * rport is already going offline. * SCN - ignore and wait till transitioning to offline state */ @@ -901,7 +901,7 @@ bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport, } } -/** +/* * Rport is offline. FC-4s are offline. Awaiting BFA rport offline * callback. */ @@ -945,7 +945,7 @@ bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport, case RPSM_EVENT_SCN: case RPSM_EVENT_LOGO_RCVD: case RPSM_EVENT_PRLO_RCVD: - /** + /* * Ignore, already offline. */ break; @@ -955,7 +955,7 @@ bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport, } } -/** +/* * Rport is offline. FC-4s are offline. Awaiting BFA rport offline * callback to send LOGO accept. */ @@ -1009,7 +1009,7 @@ bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport, case RPSM_EVENT_LOGO_RCVD: case RPSM_EVENT_PRLO_RCVD: - /** + /* * Ignore - already processing a LOGO. */ break; @@ -1019,7 +1019,7 @@ bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport, } } -/** +/* * Rport is being deleted. FC-4s are offline. * Awaiting BFA rport offline * callback to send LOGO. @@ -1048,7 +1048,7 @@ bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport, } } -/** +/* * Rport is being deleted. FC-4s are offline. LOGO is being sent. */ static void @@ -1082,7 +1082,7 @@ bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport, } } -/** +/* * Rport is offline. FC-4s are offline. BFA rport is offline. * Timer active to delete stale rport. */ @@ -1142,7 +1142,7 @@ bfa_fcs_rport_sm_offline(struct bfa_fcs_rport_s *rport, enum rport_event event) } } -/** +/* * Rport address has changed. Nameserver discovery request is being sent. */ static void @@ -1199,7 +1199,7 @@ bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport, } } -/** +/* * Nameserver discovery failed. Waiting for timeout to retry. */ static void @@ -1263,7 +1263,7 @@ bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport, } } -/** +/* * Rport address has changed. Nameserver discovery request is sent. */ static void @@ -1329,13 +1329,13 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport, bfa_fcs_rport_send_prlo_acc(rport); break; case RPSM_EVENT_SCN: - /** + /* * ignore, wait for NS query response */ break; case RPSM_EVENT_LOGO_RCVD: - /** + /* * Not logged-in yet. Accept LOGO. */ bfa_fcs_rport_send_logo_acc(rport); @@ -1354,7 +1354,7 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport, -/** +/* * fcs_rport_private FCS RPORT provate functions */ @@ -1415,7 +1415,7 @@ bfa_fcs_rport_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, plogi_rsp = (struct fc_logi_s *) BFA_FCXP_RSP_PLD(fcxp); - /** + /* * Check for failure first. */ if (plogi_rsp->els_cmd.els_code != FC_ELS_ACC) { @@ -1436,7 +1436,7 @@ bfa_fcs_rport_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, return; } - /** + /* * PLOGI is complete. Make sure this device is not one of the known * device with a new FC port address. */ @@ -1468,7 +1468,7 @@ bfa_fcs_rport_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, } } - /** + /* * Normal login path -- no evil twins. */ rport->stats.plogi_accs++; @@ -1621,7 +1621,7 @@ bfa_fcs_rport_gidpn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_trc(rport->fcs, rport->pwwn); cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); - cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code); + cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { /* Check if the pid is the same as before. */ @@ -1691,7 +1691,7 @@ bfa_fcs_rport_gpnid_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_trc(rport->fcs, rport->pwwn); cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); - cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code); + cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { bfa_sm_send_event(rport, RPSM_EVENT_ACCEPTED); @@ -1722,7 +1722,7 @@ bfa_fcs_rport_gpnid_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, } } -/** +/* * Called to send a logout to the rport. */ static void @@ -1759,7 +1759,7 @@ bfa_fcs_rport_send_logo(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT); } -/** +/* * Send ACC for a LOGO received. */ static void @@ -1788,7 +1788,7 @@ bfa_fcs_rport_send_logo_acc(void *rport_cbarg) FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0); } -/** +/* * brief * This routine will be called by bfa_timer on timer timeouts. * @@ -1961,7 +1961,7 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid) struct bfa_fcs_rport_s *rport; struct bfad_rport_s *rport_drv; - /** + /* * allocate rport */ if (bfa_fcb_rport_alloc(fcs->bfad, &rport, &rport_drv) @@ -1979,7 +1979,7 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid) rport->pid = rpid; rport->pwwn = pwwn; - /** + /* * allocate BFA rport */ rport->bfa_rport = bfa_rport_create(port->fcs->bfa, rport); @@ -1989,7 +1989,7 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid) return NULL; } - /** + /* * allocate FC-4s */ bfa_assert(bfa_fcs_lport_is_initiator(port)); @@ -2021,7 +2021,7 @@ bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport) { struct bfa_fcs_lport_s *port = rport->port; - /** + /* * - delete FC-4s * - delete BFA rport * - remove from queue of rports @@ -2093,7 +2093,7 @@ bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport) } } -/** +/* * Update rport parameters from PLOGI or PLOGI accept. */ static void @@ -2101,14 +2101,14 @@ bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport, struct fc_logi_s *plogi) { bfa_fcs_lport_t *port = rport->port; - /** + /* * - port name * - node name */ rport->pwwn = plogi->port_name; rport->nwwn = plogi->node_name; - /** + /* * - class of service */ rport->fc_cos = 0; @@ -2118,16 +2118,16 @@ bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport, struct fc_logi_s *plogi) if (plogi->class2.class_valid) rport->fc_cos |= FC_CLASS_2; - /** + /* * - CISC * - MAX receive frame size */ rport->cisc = plogi->csp.cisc; - rport->maxfrsize = bfa_os_ntohs(plogi->class3.rxsz); + rport->maxfrsize = be16_to_cpu(plogi->class3.rxsz); - bfa_trc(port->fcs, bfa_os_ntohs(plogi->csp.bbcred)); + bfa_trc(port->fcs, be16_to_cpu(plogi->csp.bbcred)); bfa_trc(port->fcs, port->fabric->bb_credit); - /** + /* * Direct Attach P2P mode : * This is to handle a bug (233476) in IBM targets in Direct Attach * Mode. Basically, in FLOGI Accept the target would have @@ -2136,19 +2136,19 @@ bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport, struct fc_logi_s *plogi) * in PLOGI. */ if ((!bfa_fcs_fabric_is_switched(port->fabric)) && - (bfa_os_ntohs(plogi->csp.bbcred) < port->fabric->bb_credit)) { + (be16_to_cpu(plogi->csp.bbcred) < port->fabric->bb_credit)) { - bfa_trc(port->fcs, bfa_os_ntohs(plogi->csp.bbcred)); + bfa_trc(port->fcs, be16_to_cpu(plogi->csp.bbcred)); bfa_trc(port->fcs, port->fabric->bb_credit); - port->fabric->bb_credit = bfa_os_ntohs(plogi->csp.bbcred); + port->fabric->bb_credit = be16_to_cpu(plogi->csp.bbcred); bfa_fcport_set_tx_bbcredit(port->fcs->bfa, port->fabric->bb_credit); } } -/** +/* * Called to handle LOGO received from an existing remote port. */ static void @@ -2164,11 +2164,11 @@ bfa_fcs_rport_process_logo(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs) -/** +/* * fcs_rport_public FCS rport public interfaces */ -/** +/* * Called by bport/vport to create a remote port instance for a discovered * remote device. * @@ -2191,7 +2191,7 @@ bfa_fcs_rport_create(struct bfa_fcs_lport_s *port, u32 rpid) return rport; } -/** +/* * Called to create a rport for which only the wwn is known. * * @param[in] port - base port @@ -2211,7 +2211,7 @@ bfa_fcs_rport_create_by_wwn(struct bfa_fcs_lport_s *port, wwn_t rpwwn) bfa_sm_send_event(rport, RPSM_EVENT_ADDRESS_DISC); return rport; } -/** +/* * Called by bport in private loop topology to indicate that a * rport has been discovered and plogi has been completed. * @@ -2233,7 +2233,7 @@ bfa_fcs_rport_start(struct bfa_fcs_lport_s *port, struct fchs_s *fchs, bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_COMP); } -/** +/* * Called by bport/vport to handle PLOGI received from a new remote port. * If an existing rport does a plogi, it will be handled separately. */ @@ -2272,7 +2272,7 @@ wwn_compare(wwn_t wwn1, wwn_t wwn2) return 0; } -/** +/* * Called by bport/vport to handle PLOGI received from an existing * remote port. */ @@ -2280,7 +2280,7 @@ void bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, struct fc_logi_s *plogi) { - /** + /* * @todo Handle P2P and initiator-initiator. */ @@ -2289,7 +2289,7 @@ bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, rport->reply_oxid = rx_fchs->ox_id; bfa_trc(rport->fcs, rport->reply_oxid); - /** + /* * In Switched fabric topology, * PLOGI to each other. If our pwwn is smaller, ignore it, * if it is not a well known address. @@ -2307,7 +2307,7 @@ bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_RCVD); } -/** +/* * Called by bport/vport to delete a remote port instance. * * Rport delete is called under the following conditions: @@ -2321,7 +2321,7 @@ bfa_fcs_rport_delete(struct bfa_fcs_rport_s *rport) bfa_sm_send_event(rport, RPSM_EVENT_DELETE); } -/** +/* * Called by bport/vport to when a target goes offline. * */ @@ -2331,7 +2331,7 @@ bfa_fcs_rport_offline(struct bfa_fcs_rport_s *rport) bfa_sm_send_event(rport, RPSM_EVENT_LOGO_IMP); } -/** +/* * Called by bport in n2n when a target (attached port) becomes online. * */ @@ -2340,7 +2340,7 @@ bfa_fcs_rport_online(struct bfa_fcs_rport_s *rport) { bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_SEND); } -/** +/* * Called by bport/vport to notify SCN for the remote port */ void @@ -2350,7 +2350,7 @@ bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport) bfa_sm_send_event(rport, RPSM_EVENT_SCN); } -/** +/* * Called by fcpim to notify that the ITN cleanup is done. */ void @@ -2359,7 +2359,7 @@ bfa_fcs_rport_itnim_ack(struct bfa_fcs_rport_s *rport) bfa_sm_send_event(rport, RPSM_EVENT_FC4_OFFLINE); } -/** +/* * Called by fcptm to notify that the ITN cleanup is done. */ void @@ -2368,7 +2368,7 @@ bfa_fcs_rport_tin_ack(struct bfa_fcs_rport_s *rport) bfa_sm_send_event(rport, RPSM_EVENT_FC4_OFFLINE); } -/** +/* * brief * This routine BFA callback for bfa_rport_online() call. * @@ -2391,7 +2391,7 @@ bfa_cb_rport_online(void *cbarg) bfa_sm_send_event(rport, RPSM_EVENT_HCB_ONLINE); } -/** +/* * brief * This routine BFA callback for bfa_rport_offline() call. * @@ -2413,7 +2413,7 @@ bfa_cb_rport_offline(void *cbarg) bfa_sm_send_event(rport, RPSM_EVENT_HCB_OFFLINE); } -/** +/* * brief * This routine is a static BFA callback when there is a QoS flow_id * change notification @@ -2437,7 +2437,7 @@ bfa_cb_rport_qos_scn_flowid(void *cbarg, bfa_trc(rport->fcs, rport->pwwn); } -/** +/* * brief * This routine is a static BFA callback when there is a QoS priority * change notification @@ -2461,7 +2461,7 @@ bfa_cb_rport_qos_scn_prio(void *cbarg, bfa_trc(rport->fcs, rport->pwwn); } -/** +/* * Called to process any unsolicted frames from this remote port */ void @@ -2470,7 +2470,7 @@ bfa_fcs_rport_logo_imp(struct bfa_fcs_rport_s *rport) bfa_sm_send_event(rport, RPSM_EVENT_LOGO_IMP); } -/** +/* * Called to process any unsolicted frames from this remote port */ void @@ -2577,7 +2577,7 @@ bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, FC_MAX_PDUSZ, 0); } -/** +/* * Return state of rport. */ int @@ -2586,7 +2586,7 @@ bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport) return bfa_sm_to_state(rport_sm_table, rport->sm); } -/** +/* * brief * Called by the Driver to set rport delete/ageout timeout * @@ -2613,15 +2613,15 @@ bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, u16 ox_id) -/** +/* * Remote port implementation. */ -/** +/* * fcs_rport_api FCS rport API. */ -/** +/* * Direct API to add a target by port wwn. This interface is used, for * example, by bios when target pwwn is known from boot lun configuration. */ @@ -2634,7 +2634,7 @@ bfa_fcs_rport_add(struct bfa_fcs_lport_s *port, wwn_t *pwwn, return BFA_STATUS_OK; } -/** +/* * Direct API to remove a target and its associated resources. This * interface is used, for example, by driver to remove target * ports from the target list for a VM. @@ -2663,7 +2663,7 @@ bfa_fcs_rport_remove(struct bfa_fcs_rport_s *rport_in) } -/** +/* * Remote device status for display/debug. */ void @@ -2674,7 +2674,7 @@ bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport, bfa_fcs_lport_t *port = rport->port; bfa_port_speed_t rport_speed = rport->rpf.rpsc_speed; - bfa_os_memset(rport_attr, 0, sizeof(struct bfa_rport_attr_s)); + memset(rport_attr, 0, sizeof(struct bfa_rport_attr_s)); rport_attr->pid = rport->pid; rport_attr->pwwn = rport->pwwn; @@ -2704,7 +2704,7 @@ bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport, } } -/** +/* * Per remote device statistics. */ void @@ -2717,7 +2717,7 @@ bfa_fcs_rport_get_stats(struct bfa_fcs_rport_s *rport, void bfa_fcs_rport_clear_stats(struct bfa_fcs_rport_s *rport) { - bfa_os_memset((char *)&rport->stats, 0, + memset((char *)&rport->stats, 0, sizeof(struct bfa_rport_stats_s)); } @@ -2767,7 +2767,7 @@ bfa_fcs_rport_set_speed(struct bfa_fcs_rport_s *rport, bfa_port_speed_t speed) -/** +/* * Remote port features (RPF) implementation. */ @@ -2786,7 +2786,7 @@ static void bfa_fcs_rpf_rpsc2_response(void *fcsarg, static void bfa_fcs_rpf_timeout(void *arg); -/** +/* * fcs_rport_ftrs_sm FCS rport state machine events */ @@ -2981,7 +2981,7 @@ bfa_fcs_rpf_sm_offline(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) bfa_sm_fault(rport->fcs, event); } } -/** +/* * Called when Rport is created. */ void @@ -2995,7 +2995,7 @@ bfa_fcs_rpf_init(struct bfa_fcs_rport_s *rport) bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_uninit); } -/** +/* * Called when Rport becomes online */ void @@ -3010,7 +3010,7 @@ bfa_fcs_rpf_rport_online(struct bfa_fcs_rport_s *rport) bfa_sm_send_event(&rport->rpf, RPFSM_EVENT_RPORT_ONLINE); } -/** +/* * Called when Rport becomes offline */ void @@ -3090,16 +3090,16 @@ bfa_fcs_rpf_rpsc2_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, rpsc2_acc = (struct fc_rpsc2_acc_s *) BFA_FCXP_RSP_PLD(fcxp); if (rpsc2_acc->els_cmd == FC_ELS_ACC) { rport->stats.rpsc_accs++; - num_ents = bfa_os_ntohs(rpsc2_acc->num_pids); + num_ents = be16_to_cpu(rpsc2_acc->num_pids); bfa_trc(rport->fcs, num_ents); if (num_ents > 0) { bfa_assert(rpsc2_acc->port_info[0].pid != rport->pid); bfa_trc(rport->fcs, - bfa_os_ntohs(rpsc2_acc->port_info[0].pid)); + be16_to_cpu(rpsc2_acc->port_info[0].pid)); bfa_trc(rport->fcs, - bfa_os_ntohs(rpsc2_acc->port_info[0].speed)); + be16_to_cpu(rpsc2_acc->port_info[0].speed)); bfa_trc(rport->fcs, - bfa_os_ntohs(rpsc2_acc->port_info[0].index)); + be16_to_cpu(rpsc2_acc->port_info[0].index)); bfa_trc(rport->fcs, rpsc2_acc->port_info[0].type); @@ -3109,7 +3109,7 @@ bfa_fcs_rpf_rpsc2_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, } rpf->rpsc_speed = fc_rpsc_operspeed_to_bfa_speed( - bfa_os_ntohs(rpsc2_acc->port_info[0].speed)); + be16_to_cpu(rpsc2_acc->port_info[0].speed)); bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_COMP); } diff --git a/drivers/scsi/bfa/bfa_hw_cb.c b/drivers/scsi/bfa/bfa_hw_cb.c index c787d3af088..d8464ae6007 100644 --- a/drivers/scsi/bfa/bfa_hw_cb.c +++ b/drivers/scsi/bfa/bfa_hw_cb.c @@ -22,7 +22,7 @@ void bfa_hwcb_reginit(struct bfa_s *bfa) { struct bfa_iocfc_regs_s *bfa_regs = &bfa->iocfc.bfa_regs; - bfa_os_addr_t kva = bfa_ioc_bar0(&bfa->ioc); + void __iomem *kva = bfa_ioc_bar0(&bfa->ioc); int i, q, fn = bfa_ioc_pcifn(&bfa->ioc); if (fn == 0) { @@ -60,8 +60,8 @@ bfa_hwcb_reqq_ack(struct bfa_s *bfa, int reqq) static void bfa_hwcb_reqq_ack_msix(struct bfa_s *bfa, int reqq) { - bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, - __HFN_INT_CPE_Q0 << CPE_Q_NUM(bfa_ioc_pcifn(&bfa->ioc), reqq)); + writel(__HFN_INT_CPE_Q0 << CPE_Q_NUM(bfa_ioc_pcifn(&bfa->ioc), reqq), + bfa->iocfc.bfa_regs.intr_status); } void @@ -72,8 +72,8 @@ bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq) static void bfa_hwcb_rspq_ack_msix(struct bfa_s *bfa, int rspq) { - bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, - __HFN_INT_RME_Q0 << RME_Q_NUM(bfa_ioc_pcifn(&bfa->ioc), rspq)); + writel(__HFN_INT_RME_Q0 << RME_Q_NUM(bfa_ioc_pcifn(&bfa->ioc), rspq), + bfa->iocfc.bfa_regs.intr_status); } void @@ -102,7 +102,7 @@ bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *msix_vecs_bmap, *num_vecs = __HFN_NUMINTS; } -/** +/* * No special setup required for crossbow -- vector assignments are implicit. */ void @@ -129,7 +129,7 @@ bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs) bfa->msix.handler[i] = bfa_msix_lpu_err; } -/** +/* * Crossbow -- dummy, interrupts are masked */ void @@ -142,7 +142,7 @@ bfa_hwcb_msix_uninstall(struct bfa_s *bfa) { } -/** +/* * No special enable/disable -- vector assignments are implicit. */ void diff --git a/drivers/scsi/bfa/bfa_hw_ct.c b/drivers/scsi/bfa/bfa_hw_ct.c index c97ebafec5e..b0efbc713ff 100644 --- a/drivers/scsi/bfa/bfa_hw_ct.c +++ b/drivers/scsi/bfa/bfa_hw_ct.c @@ -31,15 +31,15 @@ static void bfa_hwct_msix_lpu_err_set(struct bfa_s *bfa, bfa_boolean_t msix, int vec) { int fn = bfa_ioc_pcifn(&bfa->ioc); - bfa_os_addr_t kva = bfa_ioc_bar0(&bfa->ioc); + void __iomem *kva = bfa_ioc_bar0(&bfa->ioc); if (msix) - bfa_reg_write(kva + __ct_msix_err_vec_reg[fn], vec); + writel(vec, kva + __ct_msix_err_vec_reg[fn]); else - bfa_reg_write(kva + __ct_msix_err_vec_reg[fn], 0); + writel(0, kva + __ct_msix_err_vec_reg[fn]); } -/** +/* * Dummy interrupt handler for handling spurious interrupt during chip-reinit. */ static void @@ -51,7 +51,7 @@ void bfa_hwct_reginit(struct bfa_s *bfa) { struct bfa_iocfc_regs_s *bfa_regs = &bfa->iocfc.bfa_regs; - bfa_os_addr_t kva = bfa_ioc_bar0(&bfa->ioc); + void __iomem *kva = bfa_ioc_bar0(&bfa->ioc); int i, q, fn = bfa_ioc_pcifn(&bfa->ioc); if (fn == 0) { @@ -88,8 +88,8 @@ bfa_hwct_reqq_ack(struct bfa_s *bfa, int reqq) { u32 r32; - r32 = bfa_reg_read(bfa->iocfc.bfa_regs.cpe_q_ctrl[reqq]); - bfa_reg_write(bfa->iocfc.bfa_regs.cpe_q_ctrl[reqq], r32); + r32 = readl(bfa->iocfc.bfa_regs.cpe_q_ctrl[reqq]); + writel(r32, bfa->iocfc.bfa_regs.cpe_q_ctrl[reqq]); } void @@ -97,8 +97,8 @@ bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq) { u32 r32; - r32 = bfa_reg_read(bfa->iocfc.bfa_regs.rme_q_ctrl[rspq]); - bfa_reg_write(bfa->iocfc.bfa_regs.rme_q_ctrl[rspq], r32); + r32 = readl(bfa->iocfc.bfa_regs.rme_q_ctrl[rspq]); + writel(r32, bfa->iocfc.bfa_regs.rme_q_ctrl[rspq]); } void @@ -110,7 +110,7 @@ bfa_hwct_msix_getvecs(struct bfa_s *bfa, u32 *msix_vecs_bmap, *num_vecs = BFA_MSIX_CT_MAX; } -/** +/* * Setup MSI-X vector for catapult */ void @@ -156,7 +156,7 @@ bfa_hwct_msix_uninstall(struct bfa_s *bfa) bfa->msix.handler[i] = bfa_hwct_msix_dummy; } -/** +/* * Enable MSI-X vectors */ void diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c index 6795b247791..54475b53a5a 100644 --- a/drivers/scsi/bfa/bfa_ioc.c +++ b/drivers/scsi/bfa/bfa_ioc.c @@ -23,7 +23,7 @@ BFA_TRC_FILE(CNA, IOC); -/** +/* * IOC local definitions */ #define BFA_IOC_TOV 3000 /* msecs */ @@ -49,7 +49,7 @@ BFA_TRC_FILE(CNA, IOC); BFA_TRC_MAX * sizeof(struct bfa_trc_s))) #define BFA_DBG_FWTRC_OFF(_fn) (BFI_IOC_TRC_OFF + BFA_DBG_FWTRC_LEN * (_fn)) -/** +/* * Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details. */ @@ -73,7 +73,7 @@ BFA_TRC_FILE(CNA, IOC); #define bfa_ioc_mbox_cmd_pending(__ioc) \ (!list_empty(&((__ioc)->mbox_mod.cmd_q)) || \ - bfa_reg_read((__ioc)->ioc_regs.hfn_mbox_cmd)) + readl((__ioc)->ioc_regs.hfn_mbox_cmd)) bfa_boolean_t bfa_auto_recover = BFA_TRUE; @@ -101,11 +101,11 @@ static void bfa_ioc_pf_disabled(struct bfa_ioc_s *ioc); static void bfa_ioc_pf_failed(struct bfa_ioc_s *ioc); static void bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc); -/** +/* * hal_ioc_sm */ -/** +/* * IOC state machine definitions/declarations */ enum ioc_event { @@ -144,7 +144,7 @@ static struct bfa_sm_table_s ioc_sm_table[] = { {BFA_SM(bfa_ioc_sm_disabled), BFA_IOC_DISABLED}, }; -/** +/* * IOCPF state machine definitions/declarations */ @@ -174,7 +174,7 @@ static void bfa_iocpf_stop(struct bfa_ioc_s *ioc); static void bfa_iocpf_timeout(void *ioc_arg); static void bfa_iocpf_sem_timeout(void *ioc_arg); -/** +/* * IOCPF state machine events */ enum iocpf_event { @@ -191,7 +191,7 @@ enum iocpf_event { IOCPF_E_TIMEOUT = 11, /* f/w response timeout */ }; -/** +/* * IOCPF states */ enum bfa_iocpf_state { @@ -232,11 +232,11 @@ static struct bfa_sm_table_s iocpf_sm_table[] = { {BFA_SM(bfa_iocpf_sm_disabled), BFA_IOCPF_DISABLED}, }; -/** +/* * IOC State Machine */ -/** +/* * Beginning state. IOC uninit state. */ @@ -245,7 +245,7 @@ bfa_ioc_sm_uninit_entry(struct bfa_ioc_s *ioc) { } -/** +/* * IOC is in uninit state. */ static void @@ -262,7 +262,7 @@ bfa_ioc_sm_uninit(struct bfa_ioc_s *ioc, enum ioc_event event) bfa_sm_fault(ioc, event); } } -/** +/* * Reset entry actions -- initialize state machine */ static void @@ -271,7 +271,7 @@ bfa_ioc_sm_reset_entry(struct bfa_ioc_s *ioc) bfa_fsm_set_state(&ioc->iocpf, bfa_iocpf_sm_reset); } -/** +/* * IOC is in reset state. */ static void @@ -304,7 +304,7 @@ bfa_ioc_sm_enabling_entry(struct bfa_ioc_s *ioc) bfa_iocpf_enable(ioc); } -/** +/* * Host IOC function is being enabled, awaiting response from firmware. * Semaphore is acquired. */ @@ -352,7 +352,7 @@ bfa_ioc_sm_getattr_entry(struct bfa_ioc_s *ioc) bfa_ioc_send_getattr(ioc); } -/** +/* * IOC configuration in progress. Timer is active. */ static void @@ -447,7 +447,7 @@ bfa_ioc_sm_disabling_entry(struct bfa_ioc_s *ioc) BFA_LOG(KERN_INFO, bfad, log_level, "IOC disabled\n"); } -/** +/* * IOC is being disabled */ static void @@ -474,7 +474,7 @@ bfa_ioc_sm_disabling(struct bfa_ioc_s *ioc, enum ioc_event event) } } -/** +/* * IOC disable completion entry. */ static void @@ -514,7 +514,7 @@ bfa_ioc_sm_initfail_entry(struct bfa_ioc_s *ioc) ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); } -/** +/* * Hardware initialization failed. */ static void @@ -528,7 +528,7 @@ bfa_ioc_sm_initfail(struct bfa_ioc_s *ioc, enum ioc_event event) break; case IOC_E_FAILED: - /** + /* * Initialization failure during iocpf init retry. */ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); @@ -556,7 +556,7 @@ bfa_ioc_sm_fail_entry(struct bfa_ioc_s *ioc) struct bfa_ioc_hbfail_notify_s *notify; struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; - /** + /* * Notify driver and common modules registered for notification. */ ioc->cbfn->hbfail_cbfn(ioc->bfa); @@ -569,7 +569,7 @@ bfa_ioc_sm_fail_entry(struct bfa_ioc_s *ioc) "Heart Beat of IOC has failed\n"); } -/** +/* * IOC failure. */ static void @@ -580,7 +580,7 @@ bfa_ioc_sm_fail(struct bfa_ioc_s *ioc, enum ioc_event event) switch (event) { case IOC_E_FAILED: - /** + /* * Initialization failure during iocpf recovery. * !!! Fall through !!! */ @@ -608,12 +608,12 @@ bfa_ioc_sm_fail(struct bfa_ioc_s *ioc, enum ioc_event event) -/** +/* * IOCPF State Machine */ -/** +/* * Reset entry actions -- initialize state machine */ static void @@ -623,7 +623,7 @@ bfa_iocpf_sm_reset_entry(struct bfa_iocpf_s *iocpf) iocpf->auto_recover = bfa_auto_recover; } -/** +/* * Beginning state. IOC is in reset state. */ static void @@ -646,7 +646,7 @@ bfa_iocpf_sm_reset(struct bfa_iocpf_s *iocpf, enum iocpf_event event) } } -/** +/* * Semaphore should be acquired for version check. */ static void @@ -655,7 +655,7 @@ bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf_s *iocpf) bfa_ioc_hw_sem_get(iocpf->ioc); } -/** +/* * Awaiting h/w semaphore to continue with version check. */ static void @@ -692,7 +692,7 @@ bfa_iocpf_sm_fwcheck(struct bfa_iocpf_s *iocpf, enum iocpf_event event) } } -/** +/* * Notify enable completion callback. */ static void @@ -708,7 +708,7 @@ bfa_iocpf_sm_mismatch_entry(struct bfa_iocpf_s *iocpf) bfa_iocpf_timer_start(iocpf->ioc); } -/** +/* * Awaiting firmware version match. */ static void @@ -739,7 +739,7 @@ bfa_iocpf_sm_mismatch(struct bfa_iocpf_s *iocpf, enum iocpf_event event) } } -/** +/* * Request for semaphore. */ static void @@ -748,7 +748,7 @@ bfa_iocpf_sm_semwait_entry(struct bfa_iocpf_s *iocpf) bfa_ioc_hw_sem_get(iocpf->ioc); } -/** +/* * Awaiting semaphore for h/w initialzation. */ static void @@ -782,7 +782,7 @@ bfa_iocpf_sm_hwinit_entry(struct bfa_iocpf_s *iocpf) bfa_ioc_reset(iocpf->ioc, BFA_FALSE); } -/** +/* * Hardware is being initialized. Interrupts are enabled. * Holding hardware semaphore lock. */ @@ -839,7 +839,7 @@ bfa_iocpf_sm_enabling_entry(struct bfa_iocpf_s *iocpf) bfa_ioc_send_enable(iocpf->ioc); } -/** +/* * Host IOC function is being enabled, awaiting response from firmware. * Semaphore is acquired. */ @@ -866,8 +866,7 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event) case IOCPF_E_TIMEOUT: iocpf->retry_count++; if (iocpf->retry_count < BFA_IOC_HWINIT_MAX) { - bfa_reg_write(ioc->ioc_regs.ioc_fwstate, - BFI_IOC_UNINIT); + writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit); break; } @@ -944,7 +943,7 @@ bfa_iocpf_sm_disabling_entry(struct bfa_iocpf_s *iocpf) bfa_ioc_send_disable(iocpf->ioc); } -/** +/* * IOC is being disabled */ static void @@ -968,7 +967,7 @@ bfa_iocpf_sm_disabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event) */ case IOCPF_E_TIMEOUT: - bfa_reg_write(ioc->ioc_regs.ioc_fwstate, BFI_IOC_FAIL); + writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled); break; @@ -980,7 +979,7 @@ bfa_iocpf_sm_disabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event) } } -/** +/* * IOC disable completion entry. */ static void @@ -1018,7 +1017,7 @@ bfa_iocpf_sm_initfail_entry(struct bfa_iocpf_s *iocpf) bfa_iocpf_timer_start(iocpf->ioc); } -/** +/* * Hardware initialization failed. */ static void @@ -1053,18 +1052,18 @@ bfa_iocpf_sm_initfail(struct bfa_iocpf_s *iocpf, enum iocpf_event event) static void bfa_iocpf_sm_fail_entry(struct bfa_iocpf_s *iocpf) { - /** + /* * Mark IOC as failed in hardware and stop firmware. */ bfa_ioc_lpu_stop(iocpf->ioc); - bfa_reg_write(iocpf->ioc->ioc_regs.ioc_fwstate, BFI_IOC_FAIL); + writel(BFI_IOC_FAIL, iocpf->ioc->ioc_regs.ioc_fwstate); - /** + /* * Notify other functions on HB failure. */ bfa_ioc_notify_hbfail(iocpf->ioc); - /** + /* * Flush any queued up mailbox requests. */ bfa_ioc_mbox_hbfail(iocpf->ioc); @@ -1073,7 +1072,7 @@ bfa_iocpf_sm_fail_entry(struct bfa_iocpf_s *iocpf) bfa_iocpf_recovery_timer_start(iocpf->ioc); } -/** +/* * IOC is in failed state. */ static void @@ -1101,7 +1100,7 @@ bfa_iocpf_sm_fail(struct bfa_iocpf_s *iocpf, enum iocpf_event event) -/** +/* * hal_ioc_pvt BFA IOC private functions */ @@ -1113,7 +1112,7 @@ bfa_ioc_disable_comp(struct bfa_ioc_s *ioc) ioc->cbfn->disable_cbfn(ioc->bfa); - /** + /* * Notify common modules registered for notification. */ list_for_each(qe, &ioc->hb_notify_q) { @@ -1123,18 +1122,18 @@ bfa_ioc_disable_comp(struct bfa_ioc_s *ioc) } bfa_boolean_t -bfa_ioc_sem_get(bfa_os_addr_t sem_reg) +bfa_ioc_sem_get(void __iomem *sem_reg) { u32 r32; int cnt = 0; #define BFA_SEM_SPINCNT 3000 - r32 = bfa_reg_read(sem_reg); + r32 = readl(sem_reg); while (r32 && (cnt < BFA_SEM_SPINCNT)) { cnt++; - bfa_os_udelay(2); - r32 = bfa_reg_read(sem_reg); + udelay(2); + r32 = readl(sem_reg); } if (r32 == 0) @@ -1145,9 +1144,9 @@ bfa_ioc_sem_get(bfa_os_addr_t sem_reg) } void -bfa_ioc_sem_release(bfa_os_addr_t sem_reg) +bfa_ioc_sem_release(void __iomem *sem_reg) { - bfa_reg_write(sem_reg, 1); + writel(1, sem_reg); } static void @@ -1155,11 +1154,11 @@ bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc) { u32 r32; - /** + /* * First read to the semaphore register will return 0, subsequent reads * will return 1. Semaphore is released by writing 1 to the register */ - r32 = bfa_reg_read(ioc->ioc_regs.ioc_sem_reg); + r32 = readl(ioc->ioc_regs.ioc_sem_reg); if (r32 == 0) { bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_SEMLOCKED); return; @@ -1171,7 +1170,7 @@ bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc) void bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc) { - bfa_reg_write(ioc->ioc_regs.ioc_sem_reg, 1); + writel(1, ioc->ioc_regs.ioc_sem_reg); } static void @@ -1180,7 +1179,7 @@ bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc) bfa_sem_timer_stop(ioc); } -/** +/* * Initialize LPU local memory (aka secondary memory / SRAM) */ static void @@ -1190,7 +1189,7 @@ bfa_ioc_lmem_init(struct bfa_ioc_s *ioc) int i; #define PSS_LMEM_INIT_TIME 10000 - pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg); + pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg); pss_ctl &= ~__PSS_LMEM_RESET; pss_ctl |= __PSS_LMEM_INIT_EN; @@ -1198,18 +1197,18 @@ bfa_ioc_lmem_init(struct bfa_ioc_s *ioc) * i2c workaround 12.5khz clock */ pss_ctl |= __PSS_I2C_CLK_DIV(3UL); - bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl); + writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg); - /** + /* * wait for memory initialization to be complete */ i = 0; do { - pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg); + pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg); i++; } while (!(pss_ctl & __PSS_LMEM_INIT_DONE) && (i < PSS_LMEM_INIT_TIME)); - /** + /* * If memory initialization is not successful, IOC timeout will catch * such failures. */ @@ -1217,7 +1216,7 @@ bfa_ioc_lmem_init(struct bfa_ioc_s *ioc) bfa_trc(ioc, pss_ctl); pss_ctl &= ~(__PSS_LMEM_INIT_DONE | __PSS_LMEM_INIT_EN); - bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl); + writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg); } static void @@ -1225,13 +1224,13 @@ bfa_ioc_lpu_start(struct bfa_ioc_s *ioc) { u32 pss_ctl; - /** + /* * Take processor out of reset. */ - pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg); + pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg); pss_ctl &= ~__PSS_LPU0_RESET; - bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl); + writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg); } static void @@ -1239,16 +1238,16 @@ bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc) { u32 pss_ctl; - /** + /* * Put processors in reset. */ - pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg); + pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg); pss_ctl |= (__PSS_LPU0_RESET | __PSS_LPU1_RESET); - bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl); + writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg); } -/** +/* * Get driver and firmware versions. */ void @@ -1261,7 +1260,7 @@ bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr) pgnum = bfa_ioc_smem_pgnum(ioc, loff); pgoff = bfa_ioc_smem_pgoff(ioc, loff); - bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum); + writel(pgnum, ioc->ioc_regs.host_page_num_fn); for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr_s) / sizeof(u32)); i++) { @@ -1271,7 +1270,7 @@ bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr) } } -/** +/* * Returns TRUE if same. */ bfa_boolean_t @@ -1296,7 +1295,7 @@ bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr) return BFA_TRUE; } -/** +/* * Return true if current running version is valid. Firmware signature and * execution context (driver/bios) must match. */ @@ -1305,7 +1304,7 @@ bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc, u32 boot_env) { struct bfi_ioc_image_hdr_s fwhdr, *drv_fwhdr; - /** + /* * If bios/efi boot (flash based) -- return true */ if (bfa_ioc_is_bios_optrom(ioc)) @@ -1321,7 +1320,7 @@ bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc, u32 boot_env) return BFA_FALSE; } - if (bfa_os_swap32(fwhdr.param) != boot_env) { + if (swab32(fwhdr.param) != boot_env) { bfa_trc(ioc, fwhdr.param); bfa_trc(ioc, boot_env); return BFA_FALSE; @@ -1330,7 +1329,7 @@ bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc, u32 boot_env) return bfa_ioc_fwver_cmp(ioc, &fwhdr); } -/** +/* * Conditionally flush any pending message from firmware at start. */ static void @@ -1338,9 +1337,9 @@ bfa_ioc_msgflush(struct bfa_ioc_s *ioc) { u32 r32; - r32 = bfa_reg_read(ioc->ioc_regs.lpu_mbox_cmd); + r32 = readl(ioc->ioc_regs.lpu_mbox_cmd); if (r32) - bfa_reg_write(ioc->ioc_regs.lpu_mbox_cmd, 1); + writel(1, ioc->ioc_regs.lpu_mbox_cmd); } @@ -1352,7 +1351,7 @@ bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force) u32 boot_type; u32 boot_env; - ioc_fwstate = bfa_reg_read(ioc->ioc_regs.ioc_fwstate); + ioc_fwstate = readl(ioc->ioc_regs.ioc_fwstate); if (force) ioc_fwstate = BFI_IOC_UNINIT; @@ -1362,7 +1361,7 @@ bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force) boot_type = BFI_BOOT_TYPE_NORMAL; boot_env = BFI_BOOT_LOADER_OS; - /** + /* * Flash based firmware boot BIOS env. */ if (bfa_ioc_is_bios_optrom(ioc)) { @@ -1370,7 +1369,7 @@ bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force) boot_env = BFI_BOOT_LOADER_BIOS; } - /** + /* * Flash based firmware boot UEFI env. */ if (bfa_ioc_is_uefi(ioc)) { @@ -1378,7 +1377,7 @@ bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force) boot_env = BFI_BOOT_LOADER_UEFI; } - /** + /* * check if firmware is valid */ fwvalid = (ioc_fwstate == BFI_IOC_UNINIT) ? @@ -1389,7 +1388,7 @@ bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force) return; } - /** + /* * If hardware initialization is in progress (initialized by other IOC), * just wait for an initialization completion interrupt. */ @@ -1398,7 +1397,7 @@ bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force) return; } - /** + /* * If IOC function is disabled and firmware version is same, * just re-enable IOC. * @@ -1409,7 +1408,7 @@ bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force) if (ioc_fwstate == BFI_IOC_DISABLED || (!bfa_ioc_is_bios_optrom(ioc) && ioc_fwstate == BFI_IOC_OP)) { - /** + /* * When using MSI-X any pending firmware ready event should * be flushed. Otherwise MSI-X interrupts are not delivered. */ @@ -1419,7 +1418,7 @@ bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force) return; } - /** + /* * Initialize the h/w for any other states. */ bfa_ioc_boot(ioc, boot_type, boot_env); @@ -1449,17 +1448,17 @@ bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len) * first write msg to mailbox registers */ for (i = 0; i < len / sizeof(u32); i++) - bfa_reg_write(ioc->ioc_regs.hfn_mbox + i * sizeof(u32), - bfa_os_wtole(msgp[i])); + writel(cpu_to_le32(msgp[i]), + ioc->ioc_regs.hfn_mbox + i * sizeof(u32)); for (; i < BFI_IOC_MSGLEN_MAX / sizeof(u32); i++) - bfa_reg_write(ioc->ioc_regs.hfn_mbox + i * sizeof(u32), 0); + writel(0, ioc->ioc_regs.hfn_mbox + i * sizeof(u32)); /* * write 1 to mailbox CMD to trigger LPU event */ - bfa_reg_write(ioc->ioc_regs.hfn_mbox_cmd, 1); - (void) bfa_reg_read(ioc->ioc_regs.hfn_mbox_cmd); + writel(1, ioc->ioc_regs.hfn_mbox_cmd); + (void) readl(ioc->ioc_regs.hfn_mbox_cmd); } static void @@ -1472,7 +1471,7 @@ bfa_ioc_send_enable(struct bfa_ioc_s *ioc) bfa_ioc_portid(ioc)); enable_req.ioc_class = ioc->ioc_mc; bfa_os_gettimeofday(&tv); - enable_req.tv_sec = bfa_os_ntohl(tv.tv_sec); + enable_req.tv_sec = be32_to_cpu(tv.tv_sec); bfa_ioc_mbox_send(ioc, &enable_req, sizeof(struct bfi_ioc_ctrl_req_s)); } @@ -1503,7 +1502,7 @@ bfa_ioc_hb_check(void *cbarg) struct bfa_ioc_s *ioc = cbarg; u32 hb_count; - hb_count = bfa_reg_read(ioc->ioc_regs.heartbeat); + hb_count = readl(ioc->ioc_regs.heartbeat); if (ioc->hb_count == hb_count) { printk(KERN_CRIT "Firmware heartbeat failure at %d", hb_count); bfa_ioc_recover(ioc); @@ -1519,7 +1518,7 @@ bfa_ioc_hb_check(void *cbarg) static void bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc) { - ioc->hb_count = bfa_reg_read(ioc->ioc_regs.heartbeat); + ioc->hb_count = readl(ioc->ioc_regs.heartbeat); bfa_hb_timer_start(ioc); } @@ -1530,7 +1529,7 @@ bfa_ioc_hb_stop(struct bfa_ioc_s *ioc) } -/** +/* * Initiate a full firmware download. */ static void @@ -1543,7 +1542,7 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type, u32 chunkno = 0; u32 i; - /** + /* * Initialize LMEM first before code download */ bfa_ioc_lmem_init(ioc); @@ -1554,7 +1553,7 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type, pgnum = bfa_ioc_smem_pgnum(ioc, loff); pgoff = bfa_ioc_smem_pgoff(ioc, loff); - bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum); + writel(pgnum, ioc->ioc_regs.host_page_num_fn); for (i = 0; i < bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)); i++) { @@ -1564,7 +1563,7 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type, BFA_IOC_FLASH_CHUNK_ADDR(chunkno)); } - /** + /* * write smem */ bfa_mem_write(ioc->ioc_regs.smem_page_start, loff, @@ -1572,27 +1571,25 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type, loff += sizeof(u32); - /** + /* * handle page offset wrap around */ loff = PSS_SMEM_PGOFF(loff); if (loff == 0) { pgnum++; - bfa_reg_write(ioc->ioc_regs.host_page_num_fn, - pgnum); + writel(pgnum, ioc->ioc_regs.host_page_num_fn); } } - bfa_reg_write(ioc->ioc_regs.host_page_num_fn, - bfa_ioc_smem_pgnum(ioc, 0)); + writel(bfa_ioc_smem_pgnum(ioc, 0), ioc->ioc_regs.host_page_num_fn); /* * Set boot type and boot param at the end. */ bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_BOOT_TYPE_OFF, - bfa_os_swap32(boot_type)); + swab32(boot_type)); bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_BOOT_LOADER_OFF, - bfa_os_swap32(boot_env)); + swab32(boot_env)); } static void @@ -1601,7 +1598,7 @@ bfa_ioc_reset(struct bfa_ioc_s *ioc, bfa_boolean_t force) bfa_ioc_hwinit(ioc, force); } -/** +/* * Update BFA configuration from firmware configuration. */ static void @@ -1609,14 +1606,14 @@ bfa_ioc_getattr_reply(struct bfa_ioc_s *ioc) { struct bfi_ioc_attr_s *attr = ioc->attr; - attr->adapter_prop = bfa_os_ntohl(attr->adapter_prop); - attr->card_type = bfa_os_ntohl(attr->card_type); - attr->maxfrsize = bfa_os_ntohs(attr->maxfrsize); + attr->adapter_prop = be32_to_cpu(attr->adapter_prop); + attr->card_type = be32_to_cpu(attr->card_type); + attr->maxfrsize = be16_to_cpu(attr->maxfrsize); bfa_fsm_send_event(ioc, IOC_E_FWRSP_GETATTR); } -/** +/* * Attach time initialization of mbox logic. */ static void @@ -1632,7 +1629,7 @@ bfa_ioc_mbox_attach(struct bfa_ioc_s *ioc) } } -/** +/* * Mbox poll timer -- restarts any pending mailbox requests. */ static void @@ -1642,27 +1639,27 @@ bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc) struct bfa_mbox_cmd_s *cmd; u32 stat; - /** + /* * If no command pending, do nothing */ if (list_empty(&mod->cmd_q)) return; - /** + /* * If previous command is not yet fetched by firmware, do nothing */ - stat = bfa_reg_read(ioc->ioc_regs.hfn_mbox_cmd); + stat = readl(ioc->ioc_regs.hfn_mbox_cmd); if (stat) return; - /** + /* * Enqueue command to firmware. */ bfa_q_deq(&mod->cmd_q, &cmd); bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg)); } -/** +/* * Cleanup any pending requests. */ static void @@ -1675,7 +1672,7 @@ bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc) bfa_q_deq(&mod->cmd_q, &cmd); } -/** +/* * Read data from SMEM to host through PCI memmap * * @param[in] ioc memory for IOC @@ -1704,26 +1701,25 @@ bfa_ioc_smem_read(struct bfa_ioc_s *ioc, void *tbuf, u32 soff, u32 sz) return BFA_STATUS_FAILED; } - bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum); + writel(pgnum, ioc->ioc_regs.host_page_num_fn); len = sz/sizeof(u32); bfa_trc(ioc, len); for (i = 0; i < len; i++) { r32 = bfa_mem_read(ioc->ioc_regs.smem_page_start, loff); - buf[i] = bfa_os_ntohl(r32); + buf[i] = be32_to_cpu(r32); loff += sizeof(u32); - /** + /* * handle page offset wrap around */ loff = PSS_SMEM_PGOFF(loff); if (loff == 0) { pgnum++; - bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum); + writel(pgnum, ioc->ioc_regs.host_page_num_fn); } } - bfa_reg_write(ioc->ioc_regs.host_page_num_fn, - bfa_ioc_smem_pgnum(ioc, 0)); + writel(bfa_ioc_smem_pgnum(ioc, 0), ioc->ioc_regs.host_page_num_fn); /* * release semaphore. */ @@ -1733,7 +1729,7 @@ bfa_ioc_smem_read(struct bfa_ioc_s *ioc, void *tbuf, u32 soff, u32 sz) return BFA_STATUS_OK; } -/** +/* * Clear SMEM data from host through PCI memmap * * @param[in] ioc memory for IOC @@ -1760,7 +1756,7 @@ bfa_ioc_smem_clr(struct bfa_ioc_s *ioc, u32 soff, u32 sz) return BFA_STATUS_FAILED; } - bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum); + writel(pgnum, ioc->ioc_regs.host_page_num_fn); len = sz/sizeof(u32); /* len in words */ bfa_trc(ioc, len); @@ -1768,17 +1764,16 @@ bfa_ioc_smem_clr(struct bfa_ioc_s *ioc, u32 soff, u32 sz) bfa_mem_write(ioc->ioc_regs.smem_page_start, loff, 0); loff += sizeof(u32); - /** + /* * handle page offset wrap around */ loff = PSS_SMEM_PGOFF(loff); if (loff == 0) { pgnum++; - bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum); + writel(pgnum, ioc->ioc_regs.host_page_num_fn); } } - bfa_reg_write(ioc->ioc_regs.host_page_num_fn, - bfa_ioc_smem_pgnum(ioc, 0)); + writel(bfa_ioc_smem_pgnum(ioc, 0), ioc->ioc_regs.host_page_num_fn); /* * release semaphore. @@ -1788,7 +1783,7 @@ bfa_ioc_smem_clr(struct bfa_ioc_s *ioc, u32 soff, u32 sz) return BFA_STATUS_OK; } -/** +/* * hal iocpf to ioc interface */ static void @@ -1813,7 +1808,7 @@ static void bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc) { struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; - /** + /* * Provide enable completion callback. */ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); @@ -1824,7 +1819,7 @@ bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc) -/** +/* * hal_ioc_public */ @@ -1848,43 +1843,43 @@ bfa_ioc_pll_init(struct bfa_ioc_s *ioc) return BFA_STATUS_OK; } -/** +/* * Interface used by diag module to do firmware boot with memory test * as the entry vector. */ void bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_env) { - bfa_os_addr_t rb; + void __iomem *rb; bfa_ioc_stats(ioc, ioc_boots); if (bfa_ioc_pll_init(ioc) != BFA_STATUS_OK) return; - /** + /* * Initialize IOC state of all functions on a chip reset. */ rb = ioc->pcidev.pci_bar_kva; if (boot_type == BFI_BOOT_TYPE_MEMTEST) { - bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_MEMTEST); - bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_MEMTEST); + writel(BFI_IOC_MEMTEST, (rb + BFA_IOC0_STATE_REG)); + writel(BFI_IOC_MEMTEST, (rb + BFA_IOC1_STATE_REG)); } else { - bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_INITING); - bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_INITING); + writel(BFI_IOC_INITING, (rb + BFA_IOC0_STATE_REG)); + writel(BFI_IOC_INITING, (rb + BFA_IOC1_STATE_REG)); } bfa_ioc_msgflush(ioc); bfa_ioc_download_fw(ioc, boot_type, boot_env); - /** + /* * Enable interrupts just before starting LPU */ ioc->cbfn->reset_cbfn(ioc->bfa); bfa_ioc_lpu_start(ioc); } -/** +/* * Enable/disable IOC failure auto recovery. */ void @@ -1904,7 +1899,7 @@ bfa_ioc_is_operational(struct bfa_ioc_s *ioc) bfa_boolean_t bfa_ioc_is_initialized(struct bfa_ioc_s *ioc) { - u32 r32 = bfa_reg_read(ioc->ioc_regs.ioc_fwstate); + u32 r32 = readl(ioc->ioc_regs.ioc_fwstate); return ((r32 != BFI_IOC_UNINIT) && (r32 != BFI_IOC_INITING) && @@ -1918,21 +1913,21 @@ bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg) u32 r32; int i; - /** + /* * read the MBOX msg */ for (i = 0; i < (sizeof(union bfi_ioc_i2h_msg_u) / sizeof(u32)); i++) { - r32 = bfa_reg_read(ioc->ioc_regs.lpu_mbox + + r32 = readl(ioc->ioc_regs.lpu_mbox + i * sizeof(u32)); - msgp[i] = bfa_os_htonl(r32); + msgp[i] = cpu_to_be32(r32); } - /** + /* * turn off mailbox interrupt by clearing mailbox status */ - bfa_reg_write(ioc->ioc_regs.lpu_mbox_cmd, 1); - bfa_reg_read(ioc->ioc_regs.lpu_mbox_cmd); + writel(1, ioc->ioc_regs.lpu_mbox_cmd); + readl(ioc->ioc_regs.lpu_mbox_cmd); } void @@ -1971,7 +1966,7 @@ bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *m) } } -/** +/* * IOC attach time initialization and setup. * * @param[in] ioc memory for IOC @@ -1996,7 +1991,7 @@ bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa, struct bfa_ioc_cbfn_s *cbfn, bfa_fsm_send_event(ioc, IOC_E_RESET); } -/** +/* * Driver detach time IOC cleanup. */ void @@ -2005,7 +2000,7 @@ bfa_ioc_detach(struct bfa_ioc_s *ioc) bfa_fsm_send_event(ioc, IOC_E_DETACH); } -/** +/* * Setup IOC PCI properties. * * @param[in] pcidev PCI device information for this IOC @@ -2019,7 +2014,7 @@ bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev, ioc->ctdev = bfa_asic_id_ct(ioc->pcidev.device_id); ioc->cna = ioc->ctdev && !ioc->fcmode; - /** + /* * Set asic specific interfaces. See bfa_ioc_cb.c and bfa_ioc_ct.c */ if (ioc->ctdev) @@ -2031,7 +2026,7 @@ bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev, bfa_ioc_reg_init(ioc); } -/** +/* * Initialize IOC dma memory * * @param[in] dm_kva kernel virtual address of IOC dma memory @@ -2040,7 +2035,7 @@ bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev, void bfa_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 *dm_kva, u64 dm_pa) { - /** + /* * dma memory for firmware attribute */ ioc->attr_dma.kva = dm_kva; @@ -2048,7 +2043,7 @@ bfa_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 *dm_kva, u64 dm_pa) ioc->attr = (struct bfi_ioc_attr_s *) dm_kva; } -/** +/* * Return size of dma memory required. */ u32 @@ -2073,7 +2068,7 @@ bfa_ioc_disable(struct bfa_ioc_s *ioc) bfa_fsm_send_event(ioc, IOC_E_DISABLE); } -/** +/* * Returns memory required for saving firmware trace in case of crash. * Driver must call this interface to allocate memory required for * automatic saving of firmware trace. Driver should call @@ -2086,7 +2081,7 @@ bfa_ioc_debug_trcsz(bfa_boolean_t auto_recover) return (auto_recover) ? BFA_DBG_FWTRC_LEN : 0; } -/** +/* * Initialize memory for saving firmware trace. Driver must initialize * trace memory before call bfa_ioc_enable(). */ @@ -2109,7 +2104,7 @@ bfa_ioc_smem_pgoff(struct bfa_ioc_s *ioc, u32 fmaddr) return PSS_SMEM_PGOFF(fmaddr); } -/** +/* * Register mailbox message handler functions * * @param[in] ioc IOC instance @@ -2125,7 +2120,7 @@ bfa_ioc_mbox_register(struct bfa_ioc_s *ioc, bfa_ioc_mbox_mcfunc_t *mcfuncs) mod->mbhdlr[mc].cbfn = mcfuncs[mc]; } -/** +/* * Register mailbox message handler function, to be called by common modules */ void @@ -2138,7 +2133,7 @@ bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc, mod->mbhdlr[mc].cbarg = cbarg; } -/** +/* * Queue a mailbox command request to firmware. Waits if mailbox is busy. * Responsibility of caller to serialize * @@ -2151,7 +2146,7 @@ bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd) struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; u32 stat; - /** + /* * If a previous command is pending, queue new command */ if (!list_empty(&mod->cmd_q)) { @@ -2159,22 +2154,22 @@ bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd) return; } - /** + /* * If mailbox is busy, queue command for poll timer */ - stat = bfa_reg_read(ioc->ioc_regs.hfn_mbox_cmd); + stat = readl(ioc->ioc_regs.hfn_mbox_cmd); if (stat) { list_add_tail(&cmd->qe, &mod->cmd_q); return; } - /** + /* * mailbox is free -- queue command to firmware */ bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg)); } -/** +/* * Handle mailbox interrupts */ void @@ -2186,7 +2181,7 @@ bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc) bfa_ioc_msgget(ioc, &m); - /** + /* * Treat IOC message class as special. */ mc = m.mh.msg_class; @@ -2214,7 +2209,7 @@ bfa_ioc_set_fcmode(struct bfa_ioc_s *ioc) ioc->port_id = bfa_ioc_pcifn(ioc); } -/** +/* * return true if IOC is disabled */ bfa_boolean_t @@ -2224,7 +2219,7 @@ bfa_ioc_is_disabled(struct bfa_ioc_s *ioc) bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled); } -/** +/* * return true if IOC firmware is different. */ bfa_boolean_t @@ -2243,7 +2238,7 @@ bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc) ((__sm) == BFI_IOC_FAIL) || \ ((__sm) == BFI_IOC_CFG_DISABLED)) -/** +/* * Check if adapter is disabled -- both IOCs should be in a disabled * state. */ @@ -2251,17 +2246,17 @@ bfa_boolean_t bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc) { u32 ioc_state; - bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva; + void __iomem *rb = ioc->pcidev.pci_bar_kva; if (!bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled)) return BFA_FALSE; - ioc_state = bfa_reg_read(rb + BFA_IOC0_STATE_REG); + ioc_state = readl(rb + BFA_IOC0_STATE_REG); if (!bfa_ioc_state_disabled(ioc_state)) return BFA_FALSE; if (ioc->pcidev.device_id != BFA_PCI_DEVICE_ID_FC_8G1P) { - ioc_state = bfa_reg_read(rb + BFA_IOC1_STATE_REG); + ioc_state = readl(rb + BFA_IOC1_STATE_REG); if (!bfa_ioc_state_disabled(ioc_state)) return BFA_FALSE; } @@ -2269,7 +2264,7 @@ bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc) return BFA_TRUE; } -/** +/* * Add to IOC heartbeat failure notification queue. To be used by common * modules such as cee, port, diag. */ @@ -2293,7 +2288,7 @@ bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc, bfa_ioc_get_adapter_fw_ver(ioc, ad_attr->fw_ver); bfa_ioc_get_adapter_optrom_ver(ioc, ad_attr->optrom_ver); bfa_ioc_get_adapter_manufacturer(ioc, ad_attr->manufacturer); - bfa_os_memcpy(&ad_attr->vpd, &ioc_attr->vpd, + memcpy(&ad_attr->vpd, &ioc_attr->vpd, sizeof(struct bfa_mfg_vpd_s)); ad_attr->nports = bfa_ioc_get_nports(ioc); @@ -2343,8 +2338,8 @@ bfa_ioc_get_type(struct bfa_ioc_s *ioc) void bfa_ioc_get_adapter_serial_num(struct bfa_ioc_s *ioc, char *serial_num) { - bfa_os_memset((void *)serial_num, 0, BFA_ADAPTER_SERIAL_NUM_LEN); - bfa_os_memcpy((void *)serial_num, + memset((void *)serial_num, 0, BFA_ADAPTER_SERIAL_NUM_LEN); + memcpy((void *)serial_num, (void *)ioc->attr->brcd_serialnum, BFA_ADAPTER_SERIAL_NUM_LEN); } @@ -2352,8 +2347,8 @@ bfa_ioc_get_adapter_serial_num(struct bfa_ioc_s *ioc, char *serial_num) void bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver) { - bfa_os_memset((void *)fw_ver, 0, BFA_VERSION_LEN); - bfa_os_memcpy(fw_ver, ioc->attr->fw_version, BFA_VERSION_LEN); + memset((void *)fw_ver, 0, BFA_VERSION_LEN); + memcpy(fw_ver, ioc->attr->fw_version, BFA_VERSION_LEN); } void @@ -2361,7 +2356,7 @@ bfa_ioc_get_pci_chip_rev(struct bfa_ioc_s *ioc, char *chip_rev) { bfa_assert(chip_rev); - bfa_os_memset((void *)chip_rev, 0, BFA_IOC_CHIP_REV_LEN); + memset((void *)chip_rev, 0, BFA_IOC_CHIP_REV_LEN); chip_rev[0] = 'R'; chip_rev[1] = 'e'; @@ -2374,16 +2369,16 @@ bfa_ioc_get_pci_chip_rev(struct bfa_ioc_s *ioc, char *chip_rev) void bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc_s *ioc, char *optrom_ver) { - bfa_os_memset((void *)optrom_ver, 0, BFA_VERSION_LEN); - bfa_os_memcpy(optrom_ver, ioc->attr->optrom_version, + memset((void *)optrom_ver, 0, BFA_VERSION_LEN); + memcpy(optrom_ver, ioc->attr->optrom_version, BFA_VERSION_LEN); } void bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, char *manufacturer) { - bfa_os_memset((void *)manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN); - bfa_os_memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN); + memset((void *)manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN); + memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN); } void @@ -2392,14 +2387,14 @@ bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model) struct bfi_ioc_attr_s *ioc_attr; bfa_assert(model); - bfa_os_memset((void *)model, 0, BFA_ADAPTER_MODEL_NAME_LEN); + memset((void *)model, 0, BFA_ADAPTER_MODEL_NAME_LEN); ioc_attr = ioc->attr; - /** + /* * model name */ - bfa_os_snprintf(model, BFA_ADAPTER_MODEL_NAME_LEN, "%s-%u", + snprintf(model, BFA_ADAPTER_MODEL_NAME_LEN, "%s-%u", BFA_MFG_NAME, ioc_attr->card_type); } @@ -2446,7 +2441,7 @@ bfa_ioc_get_state(struct bfa_ioc_s *ioc) void bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr) { - bfa_os_memset((void *)ioc_attr, 0, sizeof(struct bfa_ioc_attr_s)); + memset((void *)ioc_attr, 0, sizeof(struct bfa_ioc_attr_s)); ioc_attr->state = bfa_ioc_get_state(ioc); ioc_attr->port_id = ioc->port_id; @@ -2460,7 +2455,7 @@ bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr) bfa_ioc_get_pci_chip_rev(ioc, ioc_attr->pci_attr.chip_rev); } -/** +/* * hal_wwn_public */ wwn_t @@ -2526,7 +2521,7 @@ bfa_ioc_get_fcmode(struct bfa_ioc_s *ioc) return ioc->fcmode || !bfa_asic_id_ct(ioc->pcidev.device_id); } -/** +/* * Retrieve saved firmware trace from a prior IOC failure. */ bfa_status_t @@ -2541,12 +2536,12 @@ bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, int *trclen) if (tlen > ioc->dbg_fwsave_len) tlen = ioc->dbg_fwsave_len; - bfa_os_memcpy(trcdata, ioc->dbg_fwsave, tlen); + memcpy(trcdata, ioc->dbg_fwsave, tlen); *trclen = tlen; return BFA_STATUS_OK; } -/** +/* * Clear saved firmware trace */ void @@ -2555,7 +2550,7 @@ bfa_ioc_debug_fwsave_clear(struct bfa_ioc_s *ioc) ioc->dbg_fwsave_once = BFA_TRUE; } -/** +/* * Retrieve saved firmware trace from a prior IOC failure. */ bfa_status_t @@ -2595,7 +2590,7 @@ bfa_ioc_fwsync(struct bfa_ioc_s *ioc) bfa_ioc_send_fwsync(ioc); - /** + /* * After sending a fw sync mbox command wait for it to * take effect. We will not wait for a response because * 1. fw_sync mbox cmd doesn't have a response. @@ -2610,7 +2605,7 @@ bfa_ioc_fwsync(struct bfa_ioc_s *ioc) fwsync_iter--; } -/** +/* * Dump firmware smem */ bfa_status_t @@ -2630,7 +2625,7 @@ bfa_ioc_debug_fwcore(struct bfa_ioc_s *ioc, void *buf, loff = *offset; dlen = *buflen; - /** + /* * First smem read, sync smem before proceeding * No need to sync before reading every chunk. */ @@ -2657,7 +2652,7 @@ bfa_ioc_debug_fwcore(struct bfa_ioc_s *ioc, void *buf, return status; } -/** +/* * Firmware statistics */ bfa_status_t @@ -2702,7 +2697,7 @@ bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc) return status; } -/** +/* * Save firmware trace if configured. */ static void @@ -2716,7 +2711,7 @@ bfa_ioc_debug_save(struct bfa_ioc_s *ioc) } } -/** +/* * Firmware failure detected. Start recovery actions. */ static void @@ -2738,7 +2733,7 @@ bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc) return; } -/** +/* * hal_iocpf_pvt BFA IOC PF private functions */ @@ -2795,7 +2790,7 @@ bfa_iocpf_sem_timeout(void *ioc_arg) bfa_ioc_hw_sem_get(ioc); } -/** +/* * bfa timer function */ void @@ -2840,7 +2835,7 @@ bfa_timer_beat(struct bfa_timer_mod_s *mod) } } -/** +/* * Should be called with lock protection */ void @@ -2858,7 +2853,7 @@ bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer, list_add_tail(&timer->qe, &mod->timer_q); } -/** +/* * Should be called with lock protection */ void diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h index 288c5801aac..9c407a87a1a 100644 --- a/drivers/scsi/bfa/bfa_ioc.h +++ b/drivers/scsi/bfa/bfa_ioc.h @@ -22,29 +22,29 @@ #include "bfa_cs.h" #include "bfi.h" -/** +/* * BFA timer declarations */ typedef void (*bfa_timer_cbfn_t)(void *); -/** +/* * BFA timer data structure */ struct bfa_timer_s { struct list_head qe; bfa_timer_cbfn_t timercb; void *arg; - int timeout; /**< in millisecs. */ + int timeout; /* in millisecs */ }; -/** +/* * Timer module structure */ struct bfa_timer_mod_s { struct list_head timer_q; }; -#define BFA_TIMER_FREQ 200 /**< specified in millisecs */ +#define BFA_TIMER_FREQ 200 /* specified in millisecs */ void bfa_timer_beat(struct bfa_timer_mod_s *mod); void bfa_timer_init(struct bfa_timer_mod_s *mod); @@ -53,7 +53,7 @@ void bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer, unsigned int timeout); void bfa_timer_stop(struct bfa_timer_s *timer); -/** +/* * Generic Scatter Gather Element used by driver */ struct bfa_sge_s { @@ -62,9 +62,9 @@ struct bfa_sge_s { }; #define bfa_sge_word_swap(__sge) do { \ - ((u32 *)(__sge))[0] = bfa_os_swap32(((u32 *)(__sge))[0]); \ - ((u32 *)(__sge))[1] = bfa_os_swap32(((u32 *)(__sge))[1]); \ - ((u32 *)(__sge))[2] = bfa_os_swap32(((u32 *)(__sge))[2]); \ + ((u32 *)(__sge))[0] = swab32(((u32 *)(__sge))[0]); \ + ((u32 *)(__sge))[1] = swab32(((u32 *)(__sge))[1]); \ + ((u32 *)(__sge))[2] = swab32(((u32 *)(__sge))[2]); \ } while (0) #define bfa_swap_words(_x) ( \ @@ -80,17 +80,17 @@ struct bfa_sge_s { #define bfa_sgaddr_le(_x) (_x) #endif -/** +/* * PCI device information required by IOC */ struct bfa_pcidev_s { int pci_slot; u8 pci_func; - u16 device_id; - bfa_os_addr_t pci_bar_kva; + u16 device_id; + void __iomem *pci_bar_kva; }; -/** +/* * Structure used to remember the DMA-able memory block's KVA and Physical * Address */ @@ -102,7 +102,7 @@ struct bfa_dma_s { #define BFA_DMA_ALIGN_SZ 256 #define BFA_ROUNDUP(_l, _s) (((_l) + ((_s) - 1)) & ~((_s) - 1)) -/** +/* * smem size for Crossbow and Catapult */ #define BFI_SMEM_CB_SIZE 0x200000U /* ! 2MB for crossbow */ @@ -125,40 +125,38 @@ __bfa_dma_addr_set(union bfi_addr_u *dma_addr, u64 pa) static inline void __bfa_dma_be_addr_set(union bfi_addr_u *dma_addr, u64 pa) { - dma_addr->a32.addr_lo = (u32) bfa_os_htonl(pa); - dma_addr->a32.addr_hi = (u32) bfa_os_htonl(bfa_os_u32(pa)); + dma_addr->a32.addr_lo = (u32) cpu_to_be32(pa); + dma_addr->a32.addr_hi = (u32) cpu_to_be32(bfa_os_u32(pa)); } struct bfa_ioc_regs_s { - bfa_os_addr_t hfn_mbox_cmd; - bfa_os_addr_t hfn_mbox; - bfa_os_addr_t lpu_mbox_cmd; - bfa_os_addr_t lpu_mbox; - bfa_os_addr_t pss_ctl_reg; - bfa_os_addr_t pss_err_status_reg; - bfa_os_addr_t app_pll_fast_ctl_reg; - bfa_os_addr_t app_pll_slow_ctl_reg; - bfa_os_addr_t ioc_sem_reg; - bfa_os_addr_t ioc_usage_sem_reg; - bfa_os_addr_t ioc_init_sem_reg; - bfa_os_addr_t ioc_usage_reg; - bfa_os_addr_t host_page_num_fn; - bfa_os_addr_t heartbeat; - bfa_os_addr_t ioc_fwstate; - bfa_os_addr_t ll_halt; - bfa_os_addr_t err_set; - bfa_os_addr_t shirq_isr_next; - bfa_os_addr_t shirq_msk_next; - bfa_os_addr_t smem_page_start; + void __iomem *hfn_mbox_cmd; + void __iomem *hfn_mbox; + void __iomem *lpu_mbox_cmd; + void __iomem *lpu_mbox; + void __iomem *pss_ctl_reg; + void __iomem *pss_err_status_reg; + void __iomem *app_pll_fast_ctl_reg; + void __iomem *app_pll_slow_ctl_reg; + void __iomem *ioc_sem_reg; + void __iomem *ioc_usage_sem_reg; + void __iomem *ioc_init_sem_reg; + void __iomem *ioc_usage_reg; + void __iomem *host_page_num_fn; + void __iomem *heartbeat; + void __iomem *ioc_fwstate; + void __iomem *ll_halt; + void __iomem *err_set; + void __iomem *shirq_isr_next; + void __iomem *shirq_msk_next; + void __iomem *smem_page_start; u32 smem_pg0; }; -#define bfa_reg_read(_raddr) bfa_os_reg_read(_raddr) -#define bfa_reg_write(_raddr, _val) bfa_os_reg_write(_raddr, _val) -#define bfa_mem_read(_raddr, _off) bfa_os_mem_read(_raddr, _off) +#define bfa_mem_read(_raddr, _off) swab32(readl(((_raddr) + (_off)))) #define bfa_mem_write(_raddr, _off, _val) \ - bfa_os_mem_write(_raddr, _off, _val) -/** + writel(swab32((_val)), ((_raddr) + (_off))) +/* * IOC Mailbox structures */ struct bfa_mbox_cmd_s { @@ -166,7 +164,7 @@ struct bfa_mbox_cmd_s { u32 msg[BFI_IOC_MSGSZ]; }; -/** +/* * IOC mailbox module */ typedef void (*bfa_ioc_mbox_mcfunc_t)(void *cbarg, struct bfi_mbmsg_s *m); @@ -179,7 +177,7 @@ struct bfa_ioc_mbox_mod_s { } mbhdlr[BFI_MC_MAX]; }; -/** +/* * IOC callback function interfaces */ typedef void (*bfa_ioc_enable_cbfn_t)(void *bfa, enum bfa_status status); @@ -193,7 +191,7 @@ struct bfa_ioc_cbfn_s { bfa_ioc_reset_cbfn_t reset_cbfn; }; -/** +/* * Heartbeat failure notification queue element. */ struct bfa_ioc_hbfail_notify_s { @@ -202,7 +200,7 @@ struct bfa_ioc_hbfail_notify_s { void *cbarg; }; -/** +/* * Initialize a heartbeat failure notification structure */ #define bfa_ioc_hbfail_init(__notify, __cbfn, __cbarg) do { \ @@ -249,7 +247,7 @@ struct bfa_ioc_s { }; struct bfa_ioc_hwif_s { - bfa_status_t (*ioc_pll_init) (bfa_os_addr_t rb, bfa_boolean_t fcmode); + bfa_status_t (*ioc_pll_init) (void __iomem *rb, bfa_boolean_t fcmode); bfa_boolean_t (*ioc_firmware_lock) (struct bfa_ioc_s *ioc); void (*ioc_firmware_unlock) (struct bfa_ioc_s *ioc); void (*ioc_reg_init) (struct bfa_ioc_s *ioc); @@ -267,7 +265,7 @@ struct bfa_ioc_hwif_s { #define bfa_ioc_fetch_stats(__ioc, __stats) \ (((__stats)->drv_stats) = (__ioc)->stats) #define bfa_ioc_clr_stats(__ioc) \ - bfa_os_memset(&(__ioc)->stats, 0, sizeof((__ioc)->stats)) + memset(&(__ioc)->stats, 0, sizeof((__ioc)->stats)) #define bfa_ioc_maxfrsize(__ioc) ((__ioc)->attr->maxfrsize) #define bfa_ioc_rx_bbcredit(__ioc) ((__ioc)->attr->rx_bbcredit) #define bfa_ioc_speed_sup(__ioc) \ @@ -287,7 +285,7 @@ struct bfa_ioc_hwif_s { #define BFA_IOC_FLASH_OFFSET_IN_CHUNK(off) (off % BFI_FLASH_CHUNK_SZ_WORDS) #define BFA_IOC_FLASH_CHUNK_ADDR(chunkno) (chunkno * BFI_FLASH_CHUNK_SZ_WORDS) -/** +/* * IOC mailbox interface */ void bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd); @@ -299,7 +297,7 @@ void bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg); void bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc, bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg); -/** +/* * IOC interfaces */ @@ -308,9 +306,9 @@ void bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc, (__ioc)->fcmode)) bfa_status_t bfa_ioc_pll_init(struct bfa_ioc_s *ioc); -bfa_status_t bfa_ioc_cb_pll_init(bfa_os_addr_t rb, bfa_boolean_t fcmode); -bfa_boolean_t bfa_ioc_ct_pll_init_complete(bfa_os_addr_t rb); -bfa_status_t bfa_ioc_ct_pll_init(bfa_os_addr_t rb, bfa_boolean_t fcmode); +bfa_status_t bfa_ioc_cb_pll_init(void __iomem *rb, bfa_boolean_t fcmode); +bfa_boolean_t bfa_ioc_ct_pll_init_complete(void __iomem *rb); +bfa_status_t bfa_ioc_ct_pll_init(void __iomem *rb, bfa_boolean_t fcmode); #define bfa_ioc_isr_mode_set(__ioc, __msix) \ ((__ioc)->ioc_hwif->ioc_isr_mode_set(__ioc, __msix)) @@ -370,8 +368,8 @@ void bfa_ioc_set_fcmode(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_get_fcmode(struct bfa_ioc_s *ioc); void bfa_ioc_hbfail_register(struct bfa_ioc_s *ioc, struct bfa_ioc_hbfail_notify_s *notify); -bfa_boolean_t bfa_ioc_sem_get(bfa_os_addr_t sem_reg); -void bfa_ioc_sem_release(bfa_os_addr_t sem_reg); +bfa_boolean_t bfa_ioc_sem_get(void __iomem *sem_reg); +void bfa_ioc_sem_release(void __iomem *sem_reg); void bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc); void bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr); @@ -441,7 +439,7 @@ bfa_cb_image_get_size(int type) } } -/** +/* * CNA TRCMOD declaration */ /* diff --git a/drivers/scsi/bfa/bfa_ioc_cb.c b/drivers/scsi/bfa/bfa_ioc_cb.c index d7ac864d853..90994504385 100644 --- a/drivers/scsi/bfa/bfa_ioc_cb.c +++ b/drivers/scsi/bfa/bfa_ioc_cb.c @@ -34,7 +34,7 @@ static void bfa_ioc_cb_ownership_reset(struct bfa_ioc_s *ioc); struct bfa_ioc_hwif_s hwif_cb; -/** +/* * Called from bfa_ioc_attach() to map asic specific calls. */ void @@ -52,7 +52,7 @@ bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc) ioc->ioc_hwif = &hwif_cb; } -/** +/* * Return true if firmware of current driver matches the running firmware. */ static bfa_boolean_t @@ -66,17 +66,17 @@ bfa_ioc_cb_firmware_unlock(struct bfa_ioc_s *ioc) { } -/** +/* * Notify other functions on HB failure. */ static void bfa_ioc_cb_notify_hbfail(struct bfa_ioc_s *ioc) { - bfa_reg_write(ioc->ioc_regs.err_set, __PSS_ERR_STATUS_SET); - bfa_reg_read(ioc->ioc_regs.err_set); + writel(__PSS_ERR_STATUS_SET, ioc->ioc_regs.err_set); + readl(ioc->ioc_regs.err_set); } -/** +/* * Host to LPU mailbox message addresses */ static struct { u32 hfn_mbox, lpu_mbox, hfn_pgn; } iocreg_fnreg[] = { @@ -84,7 +84,7 @@ static struct { u32 hfn_mbox, lpu_mbox, hfn_pgn; } iocreg_fnreg[] = { { HOSTFN1_LPU_MBOX0_8, LPU_HOSTFN1_MBOX0_8, HOST_PAGE_NUM_FN1 } }; -/** +/* * Host <-> LPU mailbox command/status registers */ static struct { u32 hfn, lpu; } iocreg_mbcmd[] = { @@ -96,7 +96,7 @@ static struct { u32 hfn, lpu; } iocreg_mbcmd[] = { static void bfa_ioc_cb_reg_init(struct bfa_ioc_s *ioc) { - bfa_os_addr_t rb; + void __iomem *rb; int pcifn = bfa_ioc_pcifn(ioc); rb = bfa_ioc_bar0(ioc); @@ -113,7 +113,7 @@ bfa_ioc_cb_reg_init(struct bfa_ioc_s *ioc) ioc->ioc_regs.ioc_fwstate = (rb + BFA_IOC1_STATE_REG); } - /** + /* * Host <-> LPU mailbox command/status registers */ ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd[pcifn].hfn; @@ -133,7 +133,7 @@ bfa_ioc_cb_reg_init(struct bfa_ioc_s *ioc) ioc->ioc_regs.ioc_sem_reg = (rb + HOST_SEM0_REG); ioc->ioc_regs.ioc_init_sem_reg = (rb + HOST_SEM2_REG); - /** + /* * sram memory access */ ioc->ioc_regs.smem_page_start = (rb + PSS_SMEM_PAGE_START); @@ -145,14 +145,14 @@ bfa_ioc_cb_reg_init(struct bfa_ioc_s *ioc) ioc->ioc_regs.err_set = (rb + ERR_SET_REG); } -/** +/* * Initialize IOC to port mapping. */ static void bfa_ioc_cb_map_port(struct bfa_ioc_s *ioc) { - /** + /* * For crossbow, port id is same as pci function. */ ioc->port_id = bfa_ioc_pcifn(ioc); @@ -160,7 +160,7 @@ bfa_ioc_cb_map_port(struct bfa_ioc_s *ioc) bfa_trc(ioc, ioc->port_id); } -/** +/* * Set interrupt mode for a function: INTX or MSIX */ static void @@ -168,7 +168,7 @@ bfa_ioc_cb_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix) { } -/** +/* * Cleanup hw semaphore and usecnt registers */ static void @@ -180,14 +180,14 @@ bfa_ioc_cb_ownership_reset(struct bfa_ioc_s *ioc) * before we clear it. If it is not locked, writing 1 * will lock it instead of clearing it. */ - bfa_reg_read(ioc->ioc_regs.ioc_sem_reg); + readl(ioc->ioc_regs.ioc_sem_reg); bfa_ioc_hw_sem_release(ioc); } bfa_status_t -bfa_ioc_cb_pll_init(bfa_os_addr_t rb, bfa_boolean_t fcmode) +bfa_ioc_cb_pll_init(void __iomem *rb, bfa_boolean_t fcmode) { u32 pll_sclk, pll_fclk; @@ -199,38 +199,32 @@ bfa_ioc_cb_pll_init(bfa_os_addr_t rb, bfa_boolean_t fcmode) __APP_PLL_400_RSEL200500 | __APP_PLL_400_P0_1(3U) | __APP_PLL_400_JITLMT0_1(3U) | __APP_PLL_400_CNTLMT0_1(3U); - bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_UNINIT); - bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_UNINIT); - bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU); - bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU); - bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU); - bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU); - bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU); - bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU); - bfa_reg_write(rb + APP_PLL_212_CTL_REG, - __APP_PLL_212_LOGIC_SOFT_RESET); - bfa_reg_write(rb + APP_PLL_212_CTL_REG, - __APP_PLL_212_BYPASS | - __APP_PLL_212_LOGIC_SOFT_RESET); - bfa_reg_write(rb + APP_PLL_400_CTL_REG, - __APP_PLL_400_LOGIC_SOFT_RESET); - bfa_reg_write(rb + APP_PLL_400_CTL_REG, - __APP_PLL_400_BYPASS | - __APP_PLL_400_LOGIC_SOFT_RESET); - bfa_os_udelay(2); - bfa_reg_write(rb + APP_PLL_212_CTL_REG, - __APP_PLL_212_LOGIC_SOFT_RESET); - bfa_reg_write(rb + APP_PLL_400_CTL_REG, - __APP_PLL_400_LOGIC_SOFT_RESET); - bfa_reg_write(rb + APP_PLL_212_CTL_REG, - pll_sclk | __APP_PLL_212_LOGIC_SOFT_RESET); - bfa_reg_write(rb + APP_PLL_400_CTL_REG, - pll_fclk | __APP_PLL_400_LOGIC_SOFT_RESET); - bfa_os_udelay(2000); - bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU); - bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU); - bfa_reg_write((rb + APP_PLL_212_CTL_REG), pll_sclk); - bfa_reg_write((rb + APP_PLL_400_CTL_REG), pll_fclk); + writel(BFI_IOC_UNINIT, (rb + BFA_IOC0_STATE_REG)); + writel(BFI_IOC_UNINIT, (rb + BFA_IOC1_STATE_REG)); + writel(0xffffffffU, (rb + HOSTFN0_INT_MSK)); + writel(0xffffffffU, (rb + HOSTFN1_INT_MSK)); + writel(0xffffffffU, (rb + HOSTFN0_INT_STATUS)); + writel(0xffffffffU, (rb + HOSTFN1_INT_STATUS)); + writel(0xffffffffU, (rb + HOSTFN0_INT_MSK)); + writel(0xffffffffU, (rb + HOSTFN1_INT_MSK)); + writel(__APP_PLL_212_LOGIC_SOFT_RESET, rb + APP_PLL_212_CTL_REG); + writel(__APP_PLL_212_BYPASS | __APP_PLL_212_LOGIC_SOFT_RESET, + rb + APP_PLL_212_CTL_REG); + writel(__APP_PLL_400_LOGIC_SOFT_RESET, rb + APP_PLL_400_CTL_REG); + writel(__APP_PLL_400_BYPASS | __APP_PLL_400_LOGIC_SOFT_RESET, + rb + APP_PLL_400_CTL_REG); + udelay(2); + writel(__APP_PLL_212_LOGIC_SOFT_RESET, rb + APP_PLL_212_CTL_REG); + writel(__APP_PLL_400_LOGIC_SOFT_RESET, rb + APP_PLL_400_CTL_REG); + writel(pll_sclk | __APP_PLL_212_LOGIC_SOFT_RESET, + rb + APP_PLL_212_CTL_REG); + writel(pll_fclk | __APP_PLL_400_LOGIC_SOFT_RESET, + rb + APP_PLL_400_CTL_REG); + udelay(2000); + writel(0xffffffffU, (rb + HOSTFN0_INT_STATUS)); + writel(0xffffffffU, (rb + HOSTFN1_INT_STATUS)); + writel(pll_sclk, (rb + APP_PLL_212_CTL_REG)); + writel(pll_fclk, (rb + APP_PLL_400_CTL_REG)); return BFA_STATUS_OK; } diff --git a/drivers/scsi/bfa/bfa_ioc_ct.c b/drivers/scsi/bfa/bfa_ioc_ct.c index f21b82c5f64..115730c0aa7 100644 --- a/drivers/scsi/bfa/bfa_ioc_ct.c +++ b/drivers/scsi/bfa/bfa_ioc_ct.c @@ -34,7 +34,7 @@ static void bfa_ioc_ct_ownership_reset(struct bfa_ioc_s *ioc); struct bfa_ioc_hwif_s hwif_ct; -/** +/* * Called from bfa_ioc_attach() to map asic specific calls. */ void @@ -52,7 +52,7 @@ bfa_ioc_set_ct_hwif(struct bfa_ioc_s *ioc) ioc->ioc_hwif = &hwif_ct; } -/** +/* * Return true if firmware of current driver matches the running firmware. */ static bfa_boolean_t @@ -62,13 +62,13 @@ bfa_ioc_ct_firmware_lock(struct bfa_ioc_s *ioc) u32 usecnt; struct bfi_ioc_image_hdr_s fwhdr; - /** + /* * Firmware match check is relevant only for CNA. */ if (!ioc->cna) return BFA_TRUE; - /** + /* * If bios boot (flash based) -- do not increment usage count */ if (bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)) < @@ -76,27 +76,27 @@ bfa_ioc_ct_firmware_lock(struct bfa_ioc_s *ioc) return BFA_TRUE; bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg); - usecnt = bfa_reg_read(ioc->ioc_regs.ioc_usage_reg); + usecnt = readl(ioc->ioc_regs.ioc_usage_reg); - /** + /* * If usage count is 0, always return TRUE. */ if (usecnt == 0) { - bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, 1); + writel(1, ioc->ioc_regs.ioc_usage_reg); bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); bfa_trc(ioc, usecnt); return BFA_TRUE; } - ioc_fwstate = bfa_reg_read(ioc->ioc_regs.ioc_fwstate); + ioc_fwstate = readl(ioc->ioc_regs.ioc_fwstate); bfa_trc(ioc, ioc_fwstate); - /** + /* * Use count cannot be non-zero and chip in uninitialized state. */ bfa_assert(ioc_fwstate != BFI_IOC_UNINIT); - /** + /* * Check if another driver with a different firmware is active */ bfa_ioc_fwver_get(ioc, &fwhdr); @@ -106,11 +106,11 @@ bfa_ioc_ct_firmware_lock(struct bfa_ioc_s *ioc) return BFA_FALSE; } - /** + /* * Same firmware version. Increment the reference count. */ usecnt++; - bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, usecnt); + writel(usecnt, ioc->ioc_regs.ioc_usage_reg); bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); bfa_trc(ioc, usecnt); return BFA_TRUE; @@ -121,50 +121,50 @@ bfa_ioc_ct_firmware_unlock(struct bfa_ioc_s *ioc) { u32 usecnt; - /** + /* * Firmware lock is relevant only for CNA. */ if (!ioc->cna) return; - /** + /* * If bios boot (flash based) -- do not decrement usage count */ if (bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)) < BFA_IOC_FWIMG_MINSZ) return; - /** + /* * decrement usage count */ bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg); - usecnt = bfa_reg_read(ioc->ioc_regs.ioc_usage_reg); + usecnt = readl(ioc->ioc_regs.ioc_usage_reg); bfa_assert(usecnt > 0); usecnt--; - bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, usecnt); + writel(usecnt, ioc->ioc_regs.ioc_usage_reg); bfa_trc(ioc, usecnt); bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); } -/** +/* * Notify other functions on HB failure. */ static void bfa_ioc_ct_notify_hbfail(struct bfa_ioc_s *ioc) { if (ioc->cna) { - bfa_reg_write(ioc->ioc_regs.ll_halt, __FW_INIT_HALT_P); + writel(__FW_INIT_HALT_P, ioc->ioc_regs.ll_halt); /* Wait for halt to take effect */ - bfa_reg_read(ioc->ioc_regs.ll_halt); + readl(ioc->ioc_regs.ll_halt); } else { - bfa_reg_write(ioc->ioc_regs.err_set, __PSS_ERR_STATUS_SET); - bfa_reg_read(ioc->ioc_regs.err_set); + writel(__PSS_ERR_STATUS_SET, ioc->ioc_regs.err_set); + readl(ioc->ioc_regs.err_set); } } -/** +/* * Host to LPU mailbox message addresses */ static struct { u32 hfn_mbox, lpu_mbox, hfn_pgn; } iocreg_fnreg[] = { @@ -174,7 +174,7 @@ static struct { u32 hfn_mbox, lpu_mbox, hfn_pgn; } iocreg_fnreg[] = { { HOSTFN3_LPU_MBOX0_8, LPU_HOSTFN3_MBOX0_8, HOST_PAGE_NUM_FN3 } }; -/** +/* * Host <-> LPU mailbox command/status registers - port 0 */ static struct { u32 hfn, lpu; } iocreg_mbcmd_p0[] = { @@ -184,7 +184,7 @@ static struct { u32 hfn, lpu; } iocreg_mbcmd_p0[] = { { HOSTFN3_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN3_MBOX0_CMD_STAT } }; -/** +/* * Host <-> LPU mailbox command/status registers - port 1 */ static struct { u32 hfn, lpu; } iocreg_mbcmd_p1[] = { @@ -197,7 +197,7 @@ static struct { u32 hfn, lpu; } iocreg_mbcmd_p1[] = { static void bfa_ioc_ct_reg_init(struct bfa_ioc_s *ioc) { - bfa_os_addr_t rb; + void __iomem *rb; int pcifn = bfa_ioc_pcifn(ioc); rb = bfa_ioc_bar0(ioc); @@ -236,7 +236,7 @@ bfa_ioc_ct_reg_init(struct bfa_ioc_s *ioc) ioc->ioc_regs.ioc_init_sem_reg = (rb + HOST_SEM2_REG); ioc->ioc_regs.ioc_usage_reg = (rb + BFA_FW_USE_COUNT); - /** + /* * sram memory access */ ioc->ioc_regs.smem_page_start = (rb + PSS_SMEM_PAGE_START); @@ -248,7 +248,7 @@ bfa_ioc_ct_reg_init(struct bfa_ioc_s *ioc) ioc->ioc_regs.err_set = (rb + ERR_SET_REG); } -/** +/* * Initialize IOC to port mapping. */ @@ -256,13 +256,13 @@ bfa_ioc_ct_reg_init(struct bfa_ioc_s *ioc) static void bfa_ioc_ct_map_port(struct bfa_ioc_s *ioc) { - bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva; + void __iomem *rb = ioc->pcidev.pci_bar_kva; u32 r32; - /** + /* * For catapult, base port id on personality register and IOC type */ - r32 = bfa_reg_read(rb + FNC_PERS_REG); + r32 = readl(rb + FNC_PERS_REG); r32 >>= FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc)); ioc->port_id = (r32 & __F0_PORT_MAP_MK) >> __F0_PORT_MAP_SH; @@ -270,22 +270,22 @@ bfa_ioc_ct_map_port(struct bfa_ioc_s *ioc) bfa_trc(ioc, ioc->port_id); } -/** +/* * Set interrupt mode for a function: INTX or MSIX */ static void bfa_ioc_ct_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix) { - bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva; + void __iomem *rb = ioc->pcidev.pci_bar_kva; u32 r32, mode; - r32 = bfa_reg_read(rb + FNC_PERS_REG); + r32 = readl(rb + FNC_PERS_REG); bfa_trc(ioc, r32); mode = (r32 >> FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))) & __F0_INTX_STATUS; - /** + /* * If already in desired mode, do not change anything */ if (!msix && mode) @@ -300,10 +300,10 @@ bfa_ioc_ct_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix) r32 |= (mode << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))); bfa_trc(ioc, r32); - bfa_reg_write(rb + FNC_PERS_REG, r32); + writel(r32, rb + FNC_PERS_REG); } -/** +/* * Cleanup hw semaphore and usecnt registers */ static void @@ -312,7 +312,7 @@ bfa_ioc_ct_ownership_reset(struct bfa_ioc_s *ioc) if (ioc->cna) { bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg); - bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, 0); + writel(0, ioc->ioc_regs.ioc_usage_reg); bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); } @@ -321,7 +321,7 @@ bfa_ioc_ct_ownership_reset(struct bfa_ioc_s *ioc) * before we clear it. If it is not locked, writing 1 * will lock it instead of clearing it. */ - bfa_reg_read(ioc->ioc_regs.ioc_sem_reg); + readl(ioc->ioc_regs.ioc_sem_reg); bfa_ioc_hw_sem_release(ioc); } @@ -331,17 +331,17 @@ bfa_ioc_ct_ownership_reset(struct bfa_ioc_s *ioc) * Check the firmware state to know if pll_init has been completed already */ bfa_boolean_t -bfa_ioc_ct_pll_init_complete(bfa_os_addr_t rb) +bfa_ioc_ct_pll_init_complete(void __iomem *rb) { - if ((bfa_reg_read(rb + BFA_IOC0_STATE_REG) == BFI_IOC_OP) || - (bfa_reg_read(rb + BFA_IOC1_STATE_REG) == BFI_IOC_OP)) + if ((readl(rb + BFA_IOC0_STATE_REG) == BFI_IOC_OP) || + (readl(rb + BFA_IOC1_STATE_REG) == BFI_IOC_OP)) return BFA_TRUE; return BFA_FALSE; } bfa_status_t -bfa_ioc_ct_pll_init(bfa_os_addr_t rb, bfa_boolean_t fcmode) +bfa_ioc_ct_pll_init(void __iomem *rb, bfa_boolean_t fcmode) { u32 pll_sclk, pll_fclk, r32; @@ -354,56 +354,51 @@ bfa_ioc_ct_pll_init(bfa_os_addr_t rb, bfa_boolean_t fcmode) __APP_PLL_425_JITLMT0_1(3U) | __APP_PLL_425_CNTLMT0_1(1U); if (fcmode) { - bfa_reg_write((rb + OP_MODE), 0); - bfa_reg_write((rb + ETH_MAC_SER_REG), - __APP_EMS_CMLCKSEL | - __APP_EMS_REFCKBUFEN2 | - __APP_EMS_CHANNEL_SEL); + writel(0, (rb + OP_MODE)); + writel(__APP_EMS_CMLCKSEL | __APP_EMS_REFCKBUFEN2 | + __APP_EMS_CHANNEL_SEL, (rb + ETH_MAC_SER_REG)); } else { - bfa_reg_write((rb + OP_MODE), __GLOBAL_FCOE_MODE); - bfa_reg_write((rb + ETH_MAC_SER_REG), - __APP_EMS_REFCKBUFEN1); + writel(__GLOBAL_FCOE_MODE, (rb + OP_MODE)); + writel(__APP_EMS_REFCKBUFEN1, (rb + ETH_MAC_SER_REG)); } - bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_UNINIT); - bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_UNINIT); - bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU); - bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU); - bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU); - bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU); - bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU); - bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU); - bfa_reg_write(rb + APP_PLL_312_CTL_REG, pll_sclk | - __APP_PLL_312_LOGIC_SOFT_RESET); - bfa_reg_write(rb + APP_PLL_425_CTL_REG, pll_fclk | - __APP_PLL_425_LOGIC_SOFT_RESET); - bfa_reg_write(rb + APP_PLL_312_CTL_REG, pll_sclk | - __APP_PLL_312_LOGIC_SOFT_RESET | __APP_PLL_312_ENABLE); - bfa_reg_write(rb + APP_PLL_425_CTL_REG, pll_fclk | - __APP_PLL_425_LOGIC_SOFT_RESET | __APP_PLL_425_ENABLE); - bfa_reg_read(rb + HOSTFN0_INT_MSK); - bfa_os_udelay(2000); - bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU); - bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU); - bfa_reg_write(rb + APP_PLL_312_CTL_REG, pll_sclk | - __APP_PLL_312_ENABLE); - bfa_reg_write(rb + APP_PLL_425_CTL_REG, pll_fclk | - __APP_PLL_425_ENABLE); + writel(BFI_IOC_UNINIT, (rb + BFA_IOC0_STATE_REG)); + writel(BFI_IOC_UNINIT, (rb + BFA_IOC1_STATE_REG)); + writel(0xffffffffU, (rb + HOSTFN0_INT_MSK)); + writel(0xffffffffU, (rb + HOSTFN1_INT_MSK)); + writel(0xffffffffU, (rb + HOSTFN0_INT_STATUS)); + writel(0xffffffffU, (rb + HOSTFN1_INT_STATUS)); + writel(0xffffffffU, (rb + HOSTFN0_INT_MSK)); + writel(0xffffffffU, (rb + HOSTFN1_INT_MSK)); + writel(pll_sclk | __APP_PLL_312_LOGIC_SOFT_RESET, + rb + APP_PLL_312_CTL_REG); + writel(pll_fclk | __APP_PLL_425_LOGIC_SOFT_RESET, + rb + APP_PLL_425_CTL_REG); + writel(pll_sclk | __APP_PLL_312_LOGIC_SOFT_RESET | __APP_PLL_312_ENABLE, + rb + APP_PLL_312_CTL_REG); + writel(pll_fclk | __APP_PLL_425_LOGIC_SOFT_RESET | __APP_PLL_425_ENABLE, + rb + APP_PLL_425_CTL_REG); + readl(rb + HOSTFN0_INT_MSK); + udelay(2000); + writel(0xffffffffU, (rb + HOSTFN0_INT_STATUS)); + writel(0xffffffffU, (rb + HOSTFN1_INT_STATUS)); + writel(pll_sclk | __APP_PLL_312_ENABLE, rb + APP_PLL_312_CTL_REG); + writel(pll_fclk | __APP_PLL_425_ENABLE, rb + APP_PLL_425_CTL_REG); if (!fcmode) { - bfa_reg_write((rb + PMM_1T_RESET_REG_P0), __PMM_1T_RESET_P); - bfa_reg_write((rb + PMM_1T_RESET_REG_P1), __PMM_1T_RESET_P); + writel(__PMM_1T_RESET_P, (rb + PMM_1T_RESET_REG_P0)); + writel(__PMM_1T_RESET_P, (rb + PMM_1T_RESET_REG_P1)); } - r32 = bfa_reg_read((rb + PSS_CTL_REG)); + r32 = readl((rb + PSS_CTL_REG)); r32 &= ~__PSS_LMEM_RESET; - bfa_reg_write((rb + PSS_CTL_REG), r32); - bfa_os_udelay(1000); + writel(r32, (rb + PSS_CTL_REG)); + udelay(1000); if (!fcmode) { - bfa_reg_write((rb + PMM_1T_RESET_REG_P0), 0); - bfa_reg_write((rb + PMM_1T_RESET_REG_P1), 0); + writel(0, (rb + PMM_1T_RESET_REG_P0)); + writel(0, (rb + PMM_1T_RESET_REG_P1)); } - bfa_reg_write((rb + MBIST_CTL_REG), __EDRAM_BISTR_START); - bfa_os_udelay(1000); - r32 = bfa_reg_read((rb + MBIST_STAT_REG)); - bfa_reg_write((rb + MBIST_CTL_REG), 0); + writel(__EDRAM_BISTR_START, (rb + MBIST_CTL_REG)); + udelay(1000); + r32 = readl((rb + MBIST_STAT_REG)); + writel(0, (rb + MBIST_CTL_REG)); return BFA_STATUS_OK; } diff --git a/drivers/scsi/bfa/bfa_modules.h b/drivers/scsi/bfa/bfa_modules.h index 2cd52733867..15407ab39e7 100644 --- a/drivers/scsi/bfa/bfa_modules.h +++ b/drivers/scsi/bfa/bfa_modules.h @@ -15,7 +15,7 @@ * General Public License for more details. */ -/** +/* * bfa_modules.h BFA modules */ @@ -52,7 +52,7 @@ enum { }; -/** +/* * Macro to define a new BFA module */ #define BFA_MODULE(__mod) \ @@ -80,7 +80,7 @@ enum { #define BFA_CACHELINE_SZ (256) -/** +/* * Structure used to interact between different BFA sub modules * * Each sub module needs to implement only the entry points relevant to it (and diff --git a/drivers/scsi/bfa/bfa_os_inc.h b/drivers/scsi/bfa/bfa_os_inc.h index 788a250ffb8..65df62ef437 100644 --- a/drivers/scsi/bfa/bfa_os_inc.h +++ b/drivers/scsi/bfa/bfa_os_inc.h @@ -15,10 +15,6 @@ * General Public License for more details. */ -/** - * Contains declarations all OS Specific files needed for BFA layer - */ - #ifndef __BFA_OS_INC_H__ #define __BFA_OS_INC_H__ @@ -44,11 +40,6 @@ #define __BIGENDIAN #endif -static inline u64 bfa_os_get_clock(void) -{ - return jiffies; -} - static inline u64 bfa_os_get_log_time(void) { u64 system_time = 0; @@ -63,13 +54,6 @@ static inline u64 bfa_os_get_log_time(void) #define bfa_io_lat_clock_res_div HZ #define bfa_io_lat_clock_res_mul 1000 -#define BFA_ASSERT(p) do { \ - if (!(p)) { \ - printk(KERN_ERR "assert(%s) failed at %s:%d\n", \ - #p, __FILE__, __LINE__); \ - } \ -} while (0) - #define BFA_LOG(level, bfad, mask, fmt, arg...) \ do { \ if (((mask) == 4) || (level[1] <= '4')) \ @@ -81,22 +65,6 @@ do { \ ((_x) & 0x00ff00) | \ (((_x) & 0xff0000) >> 16)) -#define bfa_swap_8b(_x) \ - ((((_x) & 0xff00000000000000ull) >> 56) \ - | (((_x) & 0x00ff000000000000ull) >> 40) \ - | (((_x) & 0x0000ff0000000000ull) >> 24) \ - | (((_x) & 0x000000ff00000000ull) >> 8) \ - | (((_x) & 0x00000000ff000000ull) << 8) \ - | (((_x) & 0x0000000000ff0000ull) << 24) \ - | (((_x) & 0x000000000000ff00ull) << 40) \ - | (((_x) & 0x00000000000000ffull) << 56)) - -#define bfa_os_swap32(_x) \ - ((((_x) & 0xff) << 24) | \ - (((_x) & 0x0000ff00) << 8) | \ - (((_x) & 0x00ff0000) >> 8) | \ - (((_x) & 0xff000000) >> 24)) - #define bfa_os_swap_sgaddr(_x) ((u64)( \ (((u64)(_x) & (u64)0x00000000000000ffull) << 32) | \ (((u64)(_x) & (u64)0x000000000000ff00ull) << 32) | \ @@ -108,59 +76,27 @@ do { \ (((u64)(_x) & (u64)0xff00000000000000ull) >> 32))) #ifndef __BIGENDIAN -#define bfa_os_htons(_x) ((u16)((((_x) & 0xff00) >> 8) | \ - (((_x) & 0x00ff) << 8))) -#define bfa_os_htonl(_x) bfa_os_swap32(_x) -#define bfa_os_htonll(_x) bfa_swap_8b(_x) -#define bfa_os_hton3b(_x) bfa_swap_3b(_x) -#define bfa_os_wtole(_x) (_x) +#define bfa_os_hton3b(_x) bfa_swap_3b(_x) #define bfa_os_sgaddr(_x) (_x) - #else - -#define bfa_os_htons(_x) (_x) -#define bfa_os_htonl(_x) (_x) #define bfa_os_hton3b(_x) (_x) -#define bfa_os_htonll(_x) (_x) -#define bfa_os_wtole(_x) bfa_os_swap32(_x) #define bfa_os_sgaddr(_x) bfa_os_swap_sgaddr(_x) - #endif -#define bfa_os_ntohs(_x) bfa_os_htons(_x) -#define bfa_os_ntohl(_x) bfa_os_htonl(_x) -#define bfa_os_ntohll(_x) bfa_os_htonll(_x) #define bfa_os_ntoh3b(_x) bfa_os_hton3b(_x) - #define bfa_os_u32(__pa64) ((__pa64) >> 32) -#define bfa_os_memset memset -#define bfa_os_memcpy memcpy -#define bfa_os_udelay udelay -#define bfa_os_vsprintf vsprintf -#define bfa_os_snprintf snprintf - -#define bfa_os_assign(__t, __s) __t = __s -#define bfa_os_addr_t void __iomem * - -#define bfa_os_reg_read(_raddr) readl(_raddr) -#define bfa_os_reg_write(_raddr, _val) writel((_val), (_raddr)) -#define bfa_os_mem_read(_raddr, _off) \ - bfa_os_swap32(readl(((_raddr) + (_off)))) -#define bfa_os_mem_write(_raddr, _off, _val) \ - writel(bfa_os_swap32((_val)), ((_raddr) + (_off))) - -#define BFA_TRC_TS(_trcm) \ - ({ \ - struct timeval tv; \ - \ - do_gettimeofday(&tv); \ - (tv.tv_sec*1000000+tv.tv_usec); \ - }) +#define BFA_TRC_TS(_trcm) \ + ({ \ + struct timeval tv; \ + \ + do_gettimeofday(&tv); \ + (tv.tv_sec*1000000+tv.tv_usec); \ + }) #define boolean_t int -/** +/* * For current time stamp, OS API will fill-in */ struct bfa_timeval_s { diff --git a/drivers/scsi/bfa/bfa_port.c b/drivers/scsi/bfa/bfa_port.c index b6d170a13be..fff96226a38 100644 --- a/drivers/scsi/bfa/bfa_port.c +++ b/drivers/scsi/bfa/bfa_port.c @@ -37,16 +37,16 @@ bfa_port_stats_swap(struct bfa_port_s *port, union bfa_port_stats_u *stats) t0 = dip[i]; t1 = dip[i + 1]; #ifdef __BIGENDIAN - dip[i] = bfa_os_ntohl(t0); - dip[i + 1] = bfa_os_ntohl(t1); + dip[i] = be32_to_cpu(t0); + dip[i + 1] = be32_to_cpu(t1); #else - dip[i] = bfa_os_ntohl(t1); - dip[i + 1] = bfa_os_ntohl(t0); + dip[i] = be32_to_cpu(t1); + dip[i + 1] = be32_to_cpu(t0); #endif } } -/** +/* * bfa_port_enable_isr() * * @@ -63,7 +63,7 @@ bfa_port_enable_isr(struct bfa_port_s *port, bfa_status_t status) port->endis_cbfn(port->endis_cbarg, status); } -/** +/* * bfa_port_disable_isr() * * @@ -80,7 +80,7 @@ bfa_port_disable_isr(struct bfa_port_s *port, bfa_status_t status) port->endis_cbfn(port->endis_cbarg, status); } -/** +/* * bfa_port_get_stats_isr() * * @@ -112,7 +112,7 @@ bfa_port_get_stats_isr(struct bfa_port_s *port, bfa_status_t status) } } -/** +/* * bfa_port_clear_stats_isr() * * @@ -129,7 +129,7 @@ bfa_port_clear_stats_isr(struct bfa_port_s *port, bfa_status_t status) port->stats_status = status; port->stats_busy = BFA_FALSE; - /** + /* * re-initialize time stamp for stats reset */ bfa_os_gettimeofday(&tv); @@ -141,7 +141,7 @@ bfa_port_clear_stats_isr(struct bfa_port_s *port, bfa_status_t status) } } -/** +/* * bfa_port_isr() * * @@ -189,7 +189,7 @@ bfa_port_isr(void *cbarg, struct bfi_mbmsg_s *m) } } -/** +/* * bfa_port_meminfo() * * @@ -203,7 +203,7 @@ bfa_port_meminfo(void) return BFA_ROUNDUP(sizeof(union bfa_port_stats_u), BFA_DMA_ALIGN_SZ); } -/** +/* * bfa_port_mem_claim() * * @@ -220,7 +220,7 @@ bfa_port_mem_claim(struct bfa_port_s *port, u8 *dma_kva, u64 dma_pa) port->stats_dma.pa = dma_pa; } -/** +/* * bfa_port_enable() * * Send the Port enable request to the f/w @@ -264,7 +264,7 @@ bfa_port_enable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn, return BFA_STATUS_OK; } -/** +/* * bfa_port_disable() * * Send the Port disable request to the f/w @@ -308,7 +308,7 @@ bfa_port_disable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn, return BFA_STATUS_OK; } -/** +/* * bfa_port_get_stats() * * Send the request to the f/w to fetch Port statistics. @@ -348,7 +348,7 @@ bfa_port_get_stats(struct bfa_port_s *port, union bfa_port_stats_u *stats, return BFA_STATUS_OK; } -/** +/* * bfa_port_clear_stats() * * @@ -385,7 +385,7 @@ bfa_port_clear_stats(struct bfa_port_s *port, bfa_port_stats_cbfn_t cbfn, return BFA_STATUS_OK; } -/** +/* * bfa_port_hbfail() * * @@ -415,7 +415,7 @@ bfa_port_hbfail(void *arg) } } -/** +/* * bfa_port_attach() * * @@ -449,7 +449,7 @@ bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc, bfa_ioc_hbfail_init(&port->hbfail, bfa_port_hbfail, port); bfa_ioc_hbfail_register(port->ioc, &port->hbfail); - /** + /* * initialize time stamp for stats reset */ bfa_os_gettimeofday(&tv); @@ -458,7 +458,7 @@ bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc, bfa_trc(port, 0); } -/** +/* * bfa_port_detach() * * diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c index aa1dc749b28..c768143f480 100644 --- a/drivers/scsi/bfa/bfa_svc.c +++ b/drivers/scsi/bfa/bfa_svc.c @@ -29,7 +29,7 @@ BFA_MODULE(fcport); BFA_MODULE(rport); BFA_MODULE(uf); -/** +/* * LPS related definitions */ #define BFA_LPS_MIN_LPORTS (1) @@ -41,7 +41,7 @@ BFA_MODULE(uf); #define BFA_LPS_MAX_VPORTS_SUPP_CB 255 #define BFA_LPS_MAX_VPORTS_SUPP_CT 190 -/** +/* * lps_pvt BFA LPS private functions */ @@ -55,7 +55,7 @@ enum bfa_lps_event { BFA_LPS_SM_RX_CVL = 7, /* Rx clear virtual link */ }; -/** +/* * FC PORT related definitions */ /* @@ -67,7 +67,7 @@ enum bfa_lps_event { (bfa_ioc_is_disabled(&bfa->ioc) == BFA_TRUE)) -/** +/* * BFA port state machine events */ enum bfa_fcport_sm_event { @@ -82,7 +82,7 @@ enum bfa_fcport_sm_event { BFA_FCPORT_SM_HWFAIL = 9, /* IOC h/w failure */ }; -/** +/* * BFA port link notification state machine events */ @@ -92,7 +92,7 @@ enum bfa_fcport_ln_sm_event { BFA_FCPORT_LN_SM_NOTIFICATION = 3 /* done notification */ }; -/** +/* * RPORT related definitions */ #define bfa_rport_offline_cb(__rp) do { \ @@ -126,7 +126,7 @@ enum bfa_rport_event { BFA_RPORT_SM_QRESUME = 9, /* space in requeue queue */ }; -/** +/* * forward declarations FCXP related functions */ static void __bfa_fcxp_send_cbfn(void *cbarg, bfa_boolean_t complete); @@ -138,7 +138,7 @@ static void bfa_fcxp_qresume(void *cbarg); static void bfa_fcxp_queue(struct bfa_fcxp_s *fcxp, struct bfi_fcxp_send_req_s *send_req); -/** +/* * forward declarations for LPS functions */ static void bfa_lps_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len, @@ -163,7 +163,7 @@ static void bfa_lps_login_comp(struct bfa_lps_s *lps); static void bfa_lps_logout_comp(struct bfa_lps_s *lps); static void bfa_lps_cvl_event(struct bfa_lps_s *lps); -/** +/* * forward declaration for LPS state machine */ static void bfa_lps_sm_init(struct bfa_lps_s *lps, enum bfa_lps_event event); @@ -175,7 +175,7 @@ static void bfa_lps_sm_logout(struct bfa_lps_s *lps, enum bfa_lps_event event); static void bfa_lps_sm_logowait(struct bfa_lps_s *lps, enum bfa_lps_event event); -/** +/* * forward declaration for FC Port functions */ static bfa_boolean_t bfa_fcport_send_enable(struct bfa_fcport_s *fcport); @@ -193,7 +193,7 @@ static void bfa_fcport_stats_get_timeout(void *cbarg); static void bfa_fcport_stats_clr_timeout(void *cbarg); static void bfa_trunk_iocdisable(struct bfa_s *bfa); -/** +/* * forward declaration for FC PORT state machine */ static void bfa_fcport_sm_uninit(struct bfa_fcport_s *fcport, @@ -252,7 +252,7 @@ static struct bfa_sm_table_s hal_port_sm_table[] = { }; -/** +/* * forward declaration for RPORT related functions */ static struct bfa_rport_s *bfa_rport_alloc(struct bfa_rport_mod_s *rp_mod); @@ -265,7 +265,7 @@ static void __bfa_cb_rport_online(void *cbarg, static void __bfa_cb_rport_offline(void *cbarg, bfa_boolean_t complete); -/** +/* * forward declaration for RPORT state machine */ static void bfa_rport_sm_uninit(struct bfa_rport_s *rp, @@ -295,7 +295,7 @@ static void bfa_rport_sm_fwdelete_qfull(struct bfa_rport_s *rp, static void bfa_rport_sm_deleting_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event); -/** +/* * PLOG related definitions */ static int @@ -330,7 +330,7 @@ bfa_plog_add(struct bfa_plog_s *plog, struct bfa_plog_rec_s *pl_rec) pl_recp = &(plog->plog_recs[tail]); - bfa_os_memcpy(pl_recp, pl_rec, sizeof(struct bfa_plog_rec_s)); + memcpy(pl_recp, pl_rec, sizeof(struct bfa_plog_rec_s)); pl_recp->tv = bfa_os_get_log_time(); BFA_PL_LOG_REC_INCR(plog->tail); @@ -342,9 +342,9 @@ bfa_plog_add(struct bfa_plog_s *plog, struct bfa_plog_rec_s *pl_rec) void bfa_plog_init(struct bfa_plog_s *plog) { - bfa_os_memset((char *)plog, 0, sizeof(struct bfa_plog_s)); + memset((char *)plog, 0, sizeof(struct bfa_plog_s)); - bfa_os_memcpy(plog->plog_sig, BFA_PL_SIG_STR, BFA_PL_SIG_LEN); + memcpy(plog->plog_sig, BFA_PL_SIG_STR, BFA_PL_SIG_LEN); plog->head = plog->tail = 0; plog->plog_enabled = 1; } @@ -357,7 +357,7 @@ bfa_plog_str(struct bfa_plog_s *plog, enum bfa_plog_mid mid, struct bfa_plog_rec_s lp; if (plog->plog_enabled) { - bfa_os_memset(&lp, 0, sizeof(struct bfa_plog_rec_s)); + memset(&lp, 0, sizeof(struct bfa_plog_rec_s)); lp.mid = mid; lp.eid = event; lp.log_type = BFA_PL_LOG_TYPE_STRING; @@ -381,15 +381,14 @@ bfa_plog_intarr(struct bfa_plog_s *plog, enum bfa_plog_mid mid, num_ints = BFA_PL_INT_LOG_SZ; if (plog->plog_enabled) { - bfa_os_memset(&lp, 0, sizeof(struct bfa_plog_rec_s)); + memset(&lp, 0, sizeof(struct bfa_plog_rec_s)); lp.mid = mid; lp.eid = event; lp.log_type = BFA_PL_LOG_TYPE_INT; lp.misc = misc; for (i = 0; i < num_ints; i++) - bfa_os_assign(lp.log_entry.int_log[i], - intarr[i]); + lp.log_entry.int_log[i] = intarr[i]; lp.log_num_ints = (u8) num_ints; @@ -407,7 +406,7 @@ bfa_plog_fchdr(struct bfa_plog_s *plog, enum bfa_plog_mid mid, u32 ints[BFA_PL_INT_LOG_SZ]; if (plog->plog_enabled) { - bfa_os_memset(&lp, 0, sizeof(struct bfa_plog_rec_s)); + memset(&lp, 0, sizeof(struct bfa_plog_rec_s)); ints[0] = tmp_int[0]; ints[1] = tmp_int[1]; @@ -427,7 +426,7 @@ bfa_plog_fchdr_and_pl(struct bfa_plog_s *plog, enum bfa_plog_mid mid, u32 ints[BFA_PL_INT_LOG_SZ]; if (plog->plog_enabled) { - bfa_os_memset(&lp, 0, sizeof(struct bfa_plog_rec_s)); + memset(&lp, 0, sizeof(struct bfa_plog_rec_s)); ints[0] = tmp_int[0]; ints[1] = tmp_int[1]; @@ -462,7 +461,7 @@ bfa_plog_get_setting(struct bfa_plog_s *plog) return (bfa_boolean_t)plog->plog_enabled; } -/** +/* * fcxp_pvt BFA FCXP private functions */ @@ -485,7 +484,7 @@ claim_fcxp_req_rsp_mem(struct bfa_fcxp_mod_s *mod, struct bfa_meminfo_s *mi) mod->req_pld_list_pa = dm_pa; dm_kva += buf_pool_sz; dm_pa += buf_pool_sz; - bfa_os_memset(mod->req_pld_list_kva, 0, buf_pool_sz); + memset(mod->req_pld_list_kva, 0, buf_pool_sz); /* * Initialize the fcxp rsp payload list @@ -495,7 +494,7 @@ claim_fcxp_req_rsp_mem(struct bfa_fcxp_mod_s *mod, struct bfa_meminfo_s *mi) mod->rsp_pld_list_pa = dm_pa; dm_kva += buf_pool_sz; dm_pa += buf_pool_sz; - bfa_os_memset(mod->rsp_pld_list_kva, 0, buf_pool_sz); + memset(mod->rsp_pld_list_kva, 0, buf_pool_sz); bfa_meminfo_dma_virt(mi) = dm_kva; bfa_meminfo_dma_phys(mi) = dm_pa; @@ -508,7 +507,7 @@ claim_fcxps_mem(struct bfa_fcxp_mod_s *mod, struct bfa_meminfo_s *mi) struct bfa_fcxp_s *fcxp; fcxp = (struct bfa_fcxp_s *) bfa_meminfo_kva(mi); - bfa_os_memset(fcxp, 0, sizeof(struct bfa_fcxp_s) * mod->num_fcxps); + memset(fcxp, 0, sizeof(struct bfa_fcxp_s) * mod->num_fcxps); INIT_LIST_HEAD(&mod->fcxp_free_q); INIT_LIST_HEAD(&mod->fcxp_active_q); @@ -559,11 +558,11 @@ bfa_fcxp_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, { struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa); - bfa_os_memset(mod, 0, sizeof(struct bfa_fcxp_mod_s)); + memset(mod, 0, sizeof(struct bfa_fcxp_mod_s)); mod->bfa = bfa; mod->num_fcxps = cfg->fwcfg.num_fcxp_reqs; - /** + /* * Initialize FCXP request and response payload sizes. */ mod->req_pld_sz = mod->rsp_pld_sz = BFA_FCXP_MAX_IBUF_SZ; @@ -741,20 +740,20 @@ hal_fcxp_send_comp(struct bfa_s *bfa, struct bfi_fcxp_send_rsp_s *fcxp_rsp) { struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa); struct bfa_fcxp_s *fcxp; - u16 fcxp_tag = bfa_os_ntohs(fcxp_rsp->fcxp_tag); + u16 fcxp_tag = be16_to_cpu(fcxp_rsp->fcxp_tag); bfa_trc(bfa, fcxp_tag); - fcxp_rsp->rsp_len = bfa_os_ntohl(fcxp_rsp->rsp_len); + fcxp_rsp->rsp_len = be32_to_cpu(fcxp_rsp->rsp_len); - /** + /* * @todo f/w should not set residue to non-0 when everything * is received. */ if (fcxp_rsp->req_status == BFA_STATUS_OK) fcxp_rsp->residue_len = 0; else - fcxp_rsp->residue_len = bfa_os_ntohl(fcxp_rsp->residue_len); + fcxp_rsp->residue_len = be32_to_cpu(fcxp_rsp->residue_len); fcxp = BFA_FCXP_FROM_TAG(mod, fcxp_tag); @@ -856,7 +855,7 @@ hal_fcxp_rx_plog(struct bfa_s *bfa, struct bfa_fcxp_s *fcxp, } } -/** +/* * Handler to resume sending fcxp when space in available in cpe queue. */ static void @@ -871,7 +870,7 @@ bfa_fcxp_qresume(void *cbarg) bfa_fcxp_queue(fcxp, send_req); } -/** +/* * Queue fcxp send request to foimrware. */ static void @@ -885,26 +884,26 @@ bfa_fcxp_queue(struct bfa_fcxp_s *fcxp, struct bfi_fcxp_send_req_s *send_req) bfi_h2i_set(send_req->mh, BFI_MC_FCXP, BFI_FCXP_H2I_SEND_REQ, bfa_lpuid(bfa)); - send_req->fcxp_tag = bfa_os_htons(fcxp->fcxp_tag); + send_req->fcxp_tag = cpu_to_be16(fcxp->fcxp_tag); if (rport) { send_req->rport_fw_hndl = rport->fw_handle; - send_req->max_frmsz = bfa_os_htons(rport->rport_info.max_frmsz); + send_req->max_frmsz = cpu_to_be16(rport->rport_info.max_frmsz); if (send_req->max_frmsz == 0) - send_req->max_frmsz = bfa_os_htons(FC_MAX_PDUSZ); + send_req->max_frmsz = cpu_to_be16(FC_MAX_PDUSZ); } else { send_req->rport_fw_hndl = 0; - send_req->max_frmsz = bfa_os_htons(FC_MAX_PDUSZ); + send_req->max_frmsz = cpu_to_be16(FC_MAX_PDUSZ); } - send_req->vf_id = bfa_os_htons(reqi->vf_id); + send_req->vf_id = cpu_to_be16(reqi->vf_id); send_req->lp_tag = reqi->lp_tag; send_req->class = reqi->class; send_req->rsp_timeout = rspi->rsp_timeout; send_req->cts = reqi->cts; send_req->fchs = reqi->fchs; - send_req->req_len = bfa_os_htonl(reqi->req_tot_len); - send_req->rsp_maxlen = bfa_os_htonl(rspi->rsp_maxlen); + send_req->req_len = cpu_to_be32(reqi->req_tot_len); + send_req->rsp_maxlen = cpu_to_be32(rspi->rsp_maxlen); /* * setup req sgles @@ -955,11 +954,11 @@ bfa_fcxp_queue(struct bfa_fcxp_s *fcxp, struct bfi_fcxp_send_req_s *send_req) bfa_trc(bfa, bfa_reqq_ci(bfa, BFA_REQQ_FCXP)); } -/** +/* * hal_fcxp_api BFA FCXP API */ -/** +/* * Allocate an FCXP instance to send a response or to send a request * that has a response. Request/response buffers are allocated by caller. * @@ -1005,7 +1004,7 @@ bfa_fcxp_alloc(void *caller, struct bfa_s *bfa, int nreq_sgles, return fcxp; } -/** +/* * Get the internal request buffer pointer * * @param[in] fcxp BFA fcxp pointer @@ -1032,7 +1031,7 @@ bfa_fcxp_get_reqbufsz(struct bfa_fcxp_s *fcxp) return mod->req_pld_sz; } -/** +/* * Get the internal response buffer pointer * * @param[in] fcxp BFA fcxp pointer @@ -1052,7 +1051,7 @@ bfa_fcxp_get_rspbuf(struct bfa_fcxp_s *fcxp) return rspbuf; } -/** +/* * Free the BFA FCXP * * @param[in] fcxp BFA fcxp pointer @@ -1069,7 +1068,7 @@ bfa_fcxp_free(struct bfa_fcxp_s *fcxp) bfa_fcxp_put(fcxp); } -/** +/* * Send a FCXP request * * @param[in] fcxp BFA fcxp pointer @@ -1103,7 +1102,7 @@ bfa_fcxp_send(struct bfa_fcxp_s *fcxp, struct bfa_rport_s *rport, bfa_trc(bfa, fcxp->fcxp_tag); - /** + /* * setup request/response info */ reqi->bfa_rport = rport; @@ -1118,7 +1117,7 @@ bfa_fcxp_send(struct bfa_fcxp_s *fcxp, struct bfa_rport_s *rport, fcxp->send_cbfn = cbfn ? cbfn : bfa_fcxp_null_comp; fcxp->send_cbarg = cbarg; - /** + /* * If no room in CPE queue, wait for space in request queue */ send_req = bfa_reqq_next(bfa, BFA_REQQ_FCXP); @@ -1132,7 +1131,7 @@ bfa_fcxp_send(struct bfa_fcxp_s *fcxp, struct bfa_rport_s *rport, bfa_fcxp_queue(fcxp, send_req); } -/** +/* * Abort a BFA FCXP * * @param[in] fcxp BFA fcxp pointer @@ -1186,7 +1185,7 @@ bfa_fcxp_walloc_cancel(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe) void bfa_fcxp_discard(struct bfa_fcxp_s *fcxp) { - /** + /* * If waiting for room in request queue, cancel reqq wait * and free fcxp. */ @@ -1202,7 +1201,7 @@ bfa_fcxp_discard(struct bfa_fcxp_s *fcxp) -/** +/* * hal_fcxp_public BFA FCXP public functions */ @@ -1229,11 +1228,11 @@ bfa_fcxp_get_maxrsp(struct bfa_s *bfa) } -/** +/* * BFA LPS state machine functions */ -/** +/* * Init state -- no login */ static void @@ -1285,7 +1284,7 @@ bfa_lps_sm_init(struct bfa_lps_s *lps, enum bfa_lps_event event) } } -/** +/* * login is in progress -- awaiting response from firmware */ static void @@ -1327,7 +1326,7 @@ bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event) } } -/** +/* * login pending - awaiting space in request queue */ static void @@ -1359,7 +1358,7 @@ bfa_lps_sm_loginwait(struct bfa_lps_s *lps, enum bfa_lps_event event) } } -/** +/* * login complete */ static void @@ -1400,7 +1399,7 @@ bfa_lps_sm_online(struct bfa_lps_s *lps, enum bfa_lps_event event) } } -/** +/* * logout in progress - awaiting firmware response */ static void @@ -1424,7 +1423,7 @@ bfa_lps_sm_logout(struct bfa_lps_s *lps, enum bfa_lps_event event) } } -/** +/* * logout pending -- awaiting space in request queue */ static void @@ -1451,11 +1450,11 @@ bfa_lps_sm_logowait(struct bfa_lps_s *lps, enum bfa_lps_event event) -/** +/* * lps_pvt BFA LPS private functions */ -/** +/* * return memory requirement */ static void @@ -1468,7 +1467,7 @@ bfa_lps_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len, *ndm_len += sizeof(struct bfa_lps_s) * BFA_LPS_MAX_LPORTS; } -/** +/* * bfa module attach at initialization time */ static void @@ -1479,7 +1478,7 @@ bfa_lps_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, struct bfa_lps_s *lps; int i; - bfa_os_memset(mod, 0, sizeof(struct bfa_lps_mod_s)); + memset(mod, 0, sizeof(struct bfa_lps_mod_s)); mod->num_lps = BFA_LPS_MAX_LPORTS; if (cfg->drvcfg.min_cfg) mod->num_lps = BFA_LPS_MIN_LPORTS; @@ -1516,7 +1515,7 @@ bfa_lps_stop(struct bfa_s *bfa) { } -/** +/* * IOC in disabled state -- consider all lps offline */ static void @@ -1532,7 +1531,7 @@ bfa_lps_iocdisable(struct bfa_s *bfa) } } -/** +/* * Firmware login response */ static void @@ -1550,7 +1549,7 @@ bfa_lps_login_rsp(struct bfa_s *bfa, struct bfi_lps_login_rsp_s *rsp) lps->fport = rsp->f_port; lps->npiv_en = rsp->npiv_en; lps->lp_pid = rsp->lp_pid; - lps->pr_bbcred = bfa_os_ntohs(rsp->bb_credit); + lps->pr_bbcred = be16_to_cpu(rsp->bb_credit); lps->pr_pwwn = rsp->port_name; lps->pr_nwwn = rsp->node_name; lps->auth_req = rsp->auth_req; @@ -1579,7 +1578,7 @@ bfa_lps_login_rsp(struct bfa_s *bfa, struct bfi_lps_login_rsp_s *rsp) bfa_sm_send_event(lps, BFA_LPS_SM_FWRSP); } -/** +/* * Firmware logout response */ static void @@ -1594,7 +1593,7 @@ bfa_lps_logout_rsp(struct bfa_s *bfa, struct bfi_lps_logout_rsp_s *rsp) bfa_sm_send_event(lps, BFA_LPS_SM_FWRSP); } -/** +/* * Firmware received a Clear virtual link request (for FCoE) */ static void @@ -1608,7 +1607,7 @@ bfa_lps_rx_cvl_event(struct bfa_s *bfa, struct bfi_lps_cvl_event_s *cvl) bfa_sm_send_event(lps, BFA_LPS_SM_RX_CVL); } -/** +/* * Space is available in request queue, resume queueing request to firmware. */ static void @@ -1619,7 +1618,7 @@ bfa_lps_reqq_resume(void *lps_arg) bfa_sm_send_event(lps, BFA_LPS_SM_RESUME); } -/** +/* * lps is freed -- triggered by vport delete */ static void @@ -1632,7 +1631,7 @@ bfa_lps_free(struct bfa_lps_s *lps) list_add_tail(&lps->qe, &mod->lps_free_q); } -/** +/* * send login request to firmware */ static void @@ -1648,7 +1647,7 @@ bfa_lps_send_login(struct bfa_lps_s *lps) m->lp_tag = lps->lp_tag; m->alpa = lps->alpa; - m->pdu_size = bfa_os_htons(lps->pdusz); + m->pdu_size = cpu_to_be16(lps->pdusz); m->pwwn = lps->pwwn; m->nwwn = lps->nwwn; m->fdisc = lps->fdisc; @@ -1657,7 +1656,7 @@ bfa_lps_send_login(struct bfa_lps_s *lps) bfa_reqq_produce(lps->bfa, lps->reqq); } -/** +/* * send logout request to firmware */ static void @@ -1676,7 +1675,7 @@ bfa_lps_send_logout(struct bfa_lps_s *lps) bfa_reqq_produce(lps->bfa, lps->reqq); } -/** +/* * Indirect login completion handler for non-fcs */ static void @@ -1693,7 +1692,7 @@ bfa_lps_login_comp_cb(void *arg, bfa_boolean_t complete) bfa_cb_lps_flogi_comp(lps->bfa->bfad, lps->uarg, lps->status); } -/** +/* * Login completion handler -- direct call for fcs, queue for others */ static void @@ -1711,7 +1710,7 @@ bfa_lps_login_comp(struct bfa_lps_s *lps) bfa_cb_lps_flogi_comp(lps->bfa->bfad, lps->uarg, lps->status); } -/** +/* * Indirect logout completion handler for non-fcs */ static void @@ -1726,7 +1725,7 @@ bfa_lps_logout_comp_cb(void *arg, bfa_boolean_t complete) bfa_cb_lps_fdisclogo_comp(lps->bfa->bfad, lps->uarg); } -/** +/* * Logout completion handler -- direct call for fcs, queue for others */ static void @@ -1741,7 +1740,7 @@ bfa_lps_logout_comp(struct bfa_lps_s *lps) bfa_cb_lps_fdisclogo_comp(lps->bfa->bfad, lps->uarg); } -/** +/* * Clear virtual link completion handler for non-fcs */ static void @@ -1757,7 +1756,7 @@ bfa_lps_cvl_event_cb(void *arg, bfa_boolean_t complete) bfa_cb_lps_cvl_event(lps->bfa->bfad, lps->uarg); } -/** +/* * Received Clear virtual link event --direct call for fcs, * queue for others */ @@ -1777,7 +1776,7 @@ bfa_lps_cvl_event(struct bfa_lps_s *lps) -/** +/* * lps_public BFA LPS public functions */ @@ -1790,7 +1789,7 @@ bfa_lps_get_max_vport(struct bfa_s *bfa) return BFA_LPS_MAX_VPORTS_SUPP_CB; } -/** +/* * Allocate a lport srvice tag. */ struct bfa_lps_s * @@ -1810,7 +1809,7 @@ bfa_lps_alloc(struct bfa_s *bfa) return lps; } -/** +/* * Free lport service tag. This can be called anytime after an alloc. * No need to wait for any pending login/logout completions. */ @@ -1820,7 +1819,7 @@ bfa_lps_delete(struct bfa_lps_s *lps) bfa_sm_send_event(lps, BFA_LPS_SM_DELETE); } -/** +/* * Initiate a lport login. */ void @@ -1837,7 +1836,7 @@ bfa_lps_flogi(struct bfa_lps_s *lps, void *uarg, u8 alpa, u16 pdusz, bfa_sm_send_event(lps, BFA_LPS_SM_LOGIN); } -/** +/* * Initiate a lport fdisc login. */ void @@ -1854,7 +1853,7 @@ bfa_lps_fdisc(struct bfa_lps_s *lps, void *uarg, u16 pdusz, wwn_t pwwn, bfa_sm_send_event(lps, BFA_LPS_SM_LOGIN); } -/** +/* * Initiate a lport logout (flogi). */ void @@ -1863,7 +1862,7 @@ bfa_lps_flogo(struct bfa_lps_s *lps) bfa_sm_send_event(lps, BFA_LPS_SM_LOGOUT); } -/** +/* * Initiate a lport FDSIC logout. */ void @@ -1872,7 +1871,7 @@ bfa_lps_fdisclogo(struct bfa_lps_s *lps) bfa_sm_send_event(lps, BFA_LPS_SM_LOGOUT); } -/** +/* * Discard a pending login request -- should be called only for * link down handling. */ @@ -1882,7 +1881,7 @@ bfa_lps_discard(struct bfa_lps_s *lps) bfa_sm_send_event(lps, BFA_LPS_SM_OFFLINE); } -/** +/* * Return lport services tag */ u8 @@ -1891,7 +1890,7 @@ bfa_lps_get_tag(struct bfa_lps_s *lps) return lps->lp_tag; } -/** +/* * Return lport services tag given the pid */ u8 @@ -1910,7 +1909,7 @@ bfa_lps_get_tag_from_pid(struct bfa_s *bfa, u32 pid) return 0; } -/** +/* * return if fabric login indicates support for NPIV */ bfa_boolean_t @@ -1919,7 +1918,7 @@ bfa_lps_is_npiv_en(struct bfa_lps_s *lps) return lps->npiv_en; } -/** +/* * Return TRUE if attached to F-Port, else return FALSE */ bfa_boolean_t @@ -1928,7 +1927,7 @@ bfa_lps_is_fport(struct bfa_lps_s *lps) return lps->fport; } -/** +/* * Return TRUE if attached to a Brocade Fabric */ bfa_boolean_t @@ -1936,7 +1935,7 @@ bfa_lps_is_brcd_fabric(struct bfa_lps_s *lps) { return lps->brcd_switch; } -/** +/* * return TRUE if authentication is required */ bfa_boolean_t @@ -1951,7 +1950,7 @@ bfa_lps_get_extstatus(struct bfa_lps_s *lps) return lps->ext_status; } -/** +/* * return port id assigned to the lport */ u32 @@ -1960,7 +1959,7 @@ bfa_lps_get_pid(struct bfa_lps_s *lps) return lps->lp_pid; } -/** +/* * return port id assigned to the base lport */ u32 @@ -1971,7 +1970,7 @@ bfa_lps_get_base_pid(struct bfa_s *bfa) return BFA_LPS_FROM_TAG(mod, 0)->lp_pid; } -/** +/* * Return bb_credit assigned in FLOGI response */ u16 @@ -1980,7 +1979,7 @@ bfa_lps_get_peer_bbcredit(struct bfa_lps_s *lps) return lps->pr_bbcred; } -/** +/* * Return peer port name */ wwn_t @@ -1989,7 +1988,7 @@ bfa_lps_get_peer_pwwn(struct bfa_lps_s *lps) return lps->pr_pwwn; } -/** +/* * Return peer node name */ wwn_t @@ -1998,7 +1997,7 @@ bfa_lps_get_peer_nwwn(struct bfa_lps_s *lps) return lps->pr_nwwn; } -/** +/* * return reason code if login request is rejected */ u8 @@ -2007,7 +2006,7 @@ bfa_lps_get_lsrjt_rsn(struct bfa_lps_s *lps) return lps->lsrjt_rsn; } -/** +/* * return explanation code if login request is rejected */ u8 @@ -2016,7 +2015,7 @@ bfa_lps_get_lsrjt_expl(struct bfa_lps_s *lps) return lps->lsrjt_expl; } -/** +/* * Return fpma/spma MAC for lport */ mac_t @@ -2025,7 +2024,7 @@ bfa_lps_get_lp_mac(struct bfa_lps_s *lps) return lps->lp_mac; } -/** +/* * LPS firmware message class handler. */ void @@ -2055,7 +2054,7 @@ bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *m) } } -/** +/* * FC PORT state machine functions */ static void @@ -2066,7 +2065,7 @@ bfa_fcport_sm_uninit(struct bfa_fcport_s *fcport, switch (event) { case BFA_FCPORT_SM_START: - /** + /* * Start event after IOC is configured and BFA is started. */ if (bfa_fcport_send_enable(fcport)) { @@ -2080,7 +2079,7 @@ bfa_fcport_sm_uninit(struct bfa_fcport_s *fcport, break; case BFA_FCPORT_SM_ENABLE: - /** + /* * Port is persistently configured to be in enabled state. Do * not change state. Port enabling is done when START event is * received. @@ -2088,7 +2087,7 @@ bfa_fcport_sm_uninit(struct bfa_fcport_s *fcport, break; case BFA_FCPORT_SM_DISABLE: - /** + /* * If a port is persistently configured to be disabled, the * first event will a port disable request. */ @@ -2124,13 +2123,13 @@ bfa_fcport_sm_enabling_qwait(struct bfa_fcport_s *fcport, break; case BFA_FCPORT_SM_ENABLE: - /** + /* * Already enable is in progress. */ break; case BFA_FCPORT_SM_DISABLE: - /** + /* * Just send disable request to firmware when room becomes * available in request queue. */ @@ -2145,7 +2144,7 @@ bfa_fcport_sm_enabling_qwait(struct bfa_fcport_s *fcport, case BFA_FCPORT_SM_LINKUP: case BFA_FCPORT_SM_LINKDOWN: - /** + /* * Possible to get link events when doing back-to-back * enable/disables. */ @@ -2184,7 +2183,7 @@ bfa_fcport_sm_enabling(struct bfa_fcport_s *fcport, break; case BFA_FCPORT_SM_ENABLE: - /** + /* * Already being enabled. */ break; @@ -2257,13 +2256,13 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport, break; case BFA_FCPORT_SM_LINKDOWN: - /** + /* * Possible to get link down event. */ break; case BFA_FCPORT_SM_ENABLE: - /** + /* * Already enabled. */ break; @@ -2306,7 +2305,7 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport, switch (event) { case BFA_FCPORT_SM_ENABLE: - /** + /* * Already enabled. */ break; @@ -2399,14 +2398,14 @@ bfa_fcport_sm_disabling_qwait(struct bfa_fcport_s *fcport, break; case BFA_FCPORT_SM_DISABLE: - /** + /* * Already being disabled. */ break; case BFA_FCPORT_SM_LINKUP: case BFA_FCPORT_SM_LINKDOWN: - /** + /* * Possible to get link events when doing back-to-back * enable/disables. */ @@ -2453,7 +2452,7 @@ bfa_fcport_sm_toggling_qwait(struct bfa_fcport_s *fcport, case BFA_FCPORT_SM_LINKUP: case BFA_FCPORT_SM_LINKDOWN: - /** + /* * Possible to get link events when doing back-to-back * enable/disables. */ @@ -2483,7 +2482,7 @@ bfa_fcport_sm_disabling(struct bfa_fcport_s *fcport, break; case BFA_FCPORT_SM_DISABLE: - /** + /* * Already being disabled. */ break; @@ -2508,7 +2507,7 @@ bfa_fcport_sm_disabling(struct bfa_fcport_s *fcport, case BFA_FCPORT_SM_LINKUP: case BFA_FCPORT_SM_LINKDOWN: - /** + /* * Possible to get link events when doing back-to-back * enable/disables. */ @@ -2533,7 +2532,7 @@ bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport, switch (event) { case BFA_FCPORT_SM_START: - /** + /* * Ignore start event for a port that is disabled. */ break; @@ -2557,7 +2556,7 @@ bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport, break; case BFA_FCPORT_SM_DISABLE: - /** + /* * Already disabled. */ break; @@ -2587,14 +2586,14 @@ bfa_fcport_sm_stopped(struct bfa_fcport_s *fcport, break; default: - /** + /* * Ignore all other events. */ ; } } -/** +/* * Port is enabled. IOC is down/failed. */ static void @@ -2613,14 +2612,14 @@ bfa_fcport_sm_iocdown(struct bfa_fcport_s *fcport, break; default: - /** + /* * Ignore all events. */ ; } } -/** +/* * Port is disabled. IOC is down/failed. */ static void @@ -2639,14 +2638,14 @@ bfa_fcport_sm_iocfail(struct bfa_fcport_s *fcport, break; default: - /** + /* * Ignore all events. */ ; } } -/** +/* * Link state is down */ static void @@ -2666,7 +2665,7 @@ bfa_fcport_ln_sm_dn(struct bfa_fcport_ln_s *ln, } } -/** +/* * Link state is waiting for down notification */ static void @@ -2689,7 +2688,7 @@ bfa_fcport_ln_sm_dn_nf(struct bfa_fcport_ln_s *ln, } } -/** +/* * Link state is waiting for down notification and there is a pending up */ static void @@ -2713,7 +2712,7 @@ bfa_fcport_ln_sm_dn_up_nf(struct bfa_fcport_ln_s *ln, } } -/** +/* * Link state is up */ static void @@ -2733,7 +2732,7 @@ bfa_fcport_ln_sm_up(struct bfa_fcport_ln_s *ln, } } -/** +/* * Link state is waiting for up notification */ static void @@ -2756,7 +2755,7 @@ bfa_fcport_ln_sm_up_nf(struct bfa_fcport_ln_s *ln, } } -/** +/* * Link state is waiting for up notification and there is a pending down */ static void @@ -2780,7 +2779,7 @@ bfa_fcport_ln_sm_up_dn_nf(struct bfa_fcport_ln_s *ln, } } -/** +/* * Link state is waiting for up notification and there are pending down and up */ static void @@ -2806,7 +2805,7 @@ bfa_fcport_ln_sm_up_dn_up_nf(struct bfa_fcport_ln_s *ln, -/** +/* * hal_port_private */ @@ -2821,7 +2820,7 @@ __bfa_cb_fcport_event(void *cbarg, bfa_boolean_t complete) bfa_sm_send_event(ln, BFA_FCPORT_LN_SM_NOTIFICATION); } -/** +/* * Send SCN notification to upper layers. * trunk - false if caller is fcport to ignore fcport event in trunked mode */ @@ -2897,7 +2896,7 @@ bfa_fcport_mem_claim(struct bfa_fcport_s *fcport, struct bfa_meminfo_s *meminfo) bfa_meminfo_dma_phys(meminfo) = dm_pa; } -/** +/* * Memory initialization. */ static void @@ -2909,7 +2908,7 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, struct bfa_fcport_ln_s *ln = &fcport->ln; struct bfa_timeval_s tv; - bfa_os_memset(fcport, 0, sizeof(struct bfa_fcport_s)); + memset(fcport, 0, sizeof(struct bfa_fcport_s)); fcport->bfa = bfa; ln->fcport = fcport; @@ -2918,13 +2917,13 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, bfa_sm_set_state(fcport, bfa_fcport_sm_uninit); bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn); - /** + /* * initialize time stamp for stats reset */ bfa_os_gettimeofday(&tv); fcport->stats_reset_time = tv.tv_sec; - /** + /* * initialize and set default configuration */ port_cfg->topology = BFA_PORT_TOPOLOGY_P2P; @@ -2942,7 +2941,7 @@ bfa_fcport_detach(struct bfa_s *bfa) { } -/** +/* * Called when IOC is ready. */ static void @@ -2951,7 +2950,7 @@ bfa_fcport_start(struct bfa_s *bfa) bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_START); } -/** +/* * Called before IOC is stopped. */ static void @@ -2961,7 +2960,7 @@ bfa_fcport_stop(struct bfa_s *bfa) bfa_trunk_iocdisable(bfa); } -/** +/* * Called when IOC failure is detected. */ static void @@ -2986,18 +2985,17 @@ bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport) fcport->myalpa = 0; /* QoS Details */ - bfa_os_assign(fcport->qos_attr, pevent->link_state.qos_attr); - bfa_os_assign(fcport->qos_vc_attr, - pevent->link_state.vc_fcf.qos_vc_attr); + fcport->qos_attr = pevent->link_state.qos_attr; + fcport->qos_vc_attr = pevent->link_state.vc_fcf.qos_vc_attr; - /** + /* * update trunk state if applicable */ if (!fcport->cfg.trunked) trunk->attr.state = BFA_TRUNK_DISABLED; /* update FCoE specific */ - fcport->fcoe_vlan = bfa_os_ntohs(pevent->link_state.vc_fcf.fcf.vlan); + fcport->fcoe_vlan = be16_to_cpu(pevent->link_state.vc_fcf.fcf.vlan); bfa_trc(fcport->bfa, fcport->speed); bfa_trc(fcport->bfa, fcport->topology); @@ -3010,7 +3008,7 @@ bfa_fcport_reset_linkinfo(struct bfa_fcport_s *fcport) fcport->topology = BFA_PORT_TOPOLOGY_NONE; } -/** +/* * Send port enable message to firmware. */ static bfa_boolean_t @@ -3018,13 +3016,13 @@ bfa_fcport_send_enable(struct bfa_fcport_s *fcport) { struct bfi_fcport_enable_req_s *m; - /** + /* * Increment message tag before queue check, so that responses to old * requests are discarded. */ fcport->msgtag++; - /** + /* * check for room in queue to send request now */ m = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT); @@ -3040,19 +3038,19 @@ bfa_fcport_send_enable(struct bfa_fcport_s *fcport) m->pwwn = fcport->pwwn; m->port_cfg = fcport->cfg; m->msgtag = fcport->msgtag; - m->port_cfg.maxfrsize = bfa_os_htons(fcport->cfg.maxfrsize); + m->port_cfg.maxfrsize = cpu_to_be16(fcport->cfg.maxfrsize); bfa_dma_be_addr_set(m->stats_dma_addr, fcport->stats_pa); bfa_trc(fcport->bfa, m->stats_dma_addr.a32.addr_lo); bfa_trc(fcport->bfa, m->stats_dma_addr.a32.addr_hi); - /** + /* * queue I/O message to firmware */ bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT); return BFA_TRUE; } -/** +/* * Send port disable message to firmware. */ static bfa_boolean_t @@ -3060,13 +3058,13 @@ bfa_fcport_send_disable(struct bfa_fcport_s *fcport) { struct bfi_fcport_req_s *m; - /** + /* * Increment message tag before queue check, so that responses to old * requests are discarded. */ fcport->msgtag++; - /** + /* * check for room in queue to send request now */ m = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT); @@ -3080,7 +3078,7 @@ bfa_fcport_send_disable(struct bfa_fcport_s *fcport) bfa_lpuid(fcport->bfa)); m->msgtag = fcport->msgtag; - /** + /* * queue I/O message to firmware */ bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT); @@ -3105,7 +3103,7 @@ bfa_fcport_send_txcredit(void *port_cbarg) struct bfa_fcport_s *fcport = port_cbarg; struct bfi_fcport_set_svc_params_req_s *m; - /** + /* * check for room in queue to send request now */ m = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT); @@ -3116,9 +3114,9 @@ bfa_fcport_send_txcredit(void *port_cbarg) bfi_h2i_set(m->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_SET_SVC_PARAMS_REQ, bfa_lpuid(fcport->bfa)); - m->tx_bbcredit = bfa_os_htons((u16)fcport->cfg.tx_bbcredit); + m->tx_bbcredit = cpu_to_be16((u16)fcport->cfg.tx_bbcredit); - /** + /* * queue I/O message to firmware */ bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT); @@ -3134,7 +3132,7 @@ bfa_fcport_qos_stats_swap(struct bfa_qos_stats_s *d, /* Now swap the 32 bit fields */ for (i = 0; i < (sizeof(struct bfa_qos_stats_s)/sizeof(u32)); ++i) - dip[i] = bfa_os_ntohl(sip[i]); + dip[i] = be32_to_cpu(sip[i]); } static void @@ -3148,11 +3146,11 @@ bfa_fcport_fcoe_stats_swap(struct bfa_fcoe_stats_s *d, for (i = 0; i < ((sizeof(struct bfa_fcoe_stats_s))/sizeof(u32)); i = i + 2) { #ifdef __BIGENDIAN - dip[i] = bfa_os_ntohl(sip[i]); - dip[i + 1] = bfa_os_ntohl(sip[i + 1]); + dip[i] = be32_to_cpu(sip[i]); + dip[i + 1] = be32_to_cpu(sip[i + 1]); #else - dip[i] = bfa_os_ntohl(sip[i + 1]); - dip[i + 1] = bfa_os_ntohl(sip[i]); + dip[i] = be32_to_cpu(sip[i + 1]); + dip[i + 1] = be32_to_cpu(sip[i]); #endif } } @@ -3223,7 +3221,7 @@ bfa_fcport_send_stats_get(void *cbarg) } fcport->stats_qfull = BFA_FALSE; - bfa_os_memset(msg, 0, sizeof(struct bfi_fcport_req_s)); + memset(msg, 0, sizeof(struct bfi_fcport_req_s)); bfi_h2i_set(msg->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_STATS_GET_REQ, bfa_lpuid(fcport->bfa)); bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT); @@ -3237,7 +3235,7 @@ __bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete) if (complete) { struct bfa_timeval_s tv; - /** + /* * re-initialize time stamp for stats reset */ bfa_os_gettimeofday(&tv); @@ -3285,13 +3283,13 @@ bfa_fcport_send_stats_clear(void *cbarg) } fcport->stats_qfull = BFA_FALSE; - bfa_os_memset(msg, 0, sizeof(struct bfi_fcport_req_s)); + memset(msg, 0, sizeof(struct bfi_fcport_req_s)); bfi_h2i_set(msg->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_STATS_CLEAR_REQ, bfa_lpuid(fcport->bfa)); bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT); } -/** +/* * Handle trunk SCN event from firmware. */ static void @@ -3312,7 +3310,7 @@ bfa_trunk_scn(struct bfa_fcport_s *fcport, struct bfi_fcport_trunk_scn_s *scn) bfa_trc(fcport->bfa, scn->trunk_state); bfa_trc(fcport->bfa, scn->trunk_speed); - /** + /* * Save off new state for trunk attribute query */ state_prev = trunk->attr.state; @@ -3327,7 +3325,7 @@ bfa_trunk_scn(struct bfa_fcport_s *fcport, struct bfi_fcport_trunk_scn_s *scn) lattr->trunk_wwn = tlink->trunk_wwn; lattr->fctl = tlink->fctl; lattr->speed = tlink->speed; - lattr->deskew = bfa_os_ntohl(tlink->deskew); + lattr->deskew = be32_to_cpu(tlink->deskew); if (tlink->state == BFA_TRUNK_LINK_STATE_UP) { fcport->speed = tlink->speed; @@ -3360,7 +3358,7 @@ bfa_trunk_scn(struct bfa_fcport_s *fcport, struct bfi_fcport_trunk_scn_s *scn) BFA_PL_EID_TRUNK_SCN, 0, "Trunk down"); } - /** + /* * Notify upper layers if trunk state changed. */ if ((state_prev != trunk->attr.state) || @@ -3376,7 +3374,7 @@ bfa_trunk_iocdisable(struct bfa_s *bfa) struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); int i = 0; - /** + /* * In trunked mode, notify upper layers that link is down */ if (fcport->cfg.trunked) { @@ -3400,11 +3398,11 @@ bfa_trunk_iocdisable(struct bfa_s *bfa) -/** +/* * hal_port_public */ -/** +/* * Called to initialize port attributes */ void @@ -3412,7 +3410,7 @@ bfa_fcport_init(struct bfa_s *bfa) { struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - /** + /* * Initialize port attributes from IOC hardware data. */ bfa_fcport_set_wwns(fcport); @@ -3426,7 +3424,7 @@ bfa_fcport_init(struct bfa_s *bfa) bfa_assert(fcport->speed_sup); } -/** +/* * Firmware message handler. */ void @@ -3507,11 +3505,11 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) -/** +/* * hal_port_api */ -/** +/* * Registered callback for port events. */ void @@ -3552,7 +3550,7 @@ bfa_fcport_disable(struct bfa_s *bfa) return BFA_STATUS_OK; } -/** +/* * Configure port speed. */ bfa_status_t @@ -3574,7 +3572,7 @@ bfa_fcport_cfg_speed(struct bfa_s *bfa, enum bfa_port_speed speed) return BFA_STATUS_OK; } -/** +/* * Get current speed. */ enum bfa_port_speed @@ -3585,7 +3583,7 @@ bfa_fcport_get_speed(struct bfa_s *bfa) return fcport->speed; } -/** +/* * Configure port topology. */ bfa_status_t @@ -3610,7 +3608,7 @@ bfa_fcport_cfg_topology(struct bfa_s *bfa, enum bfa_port_topology topology) return BFA_STATUS_OK; } -/** +/* * Get current topology. */ enum bfa_port_topology @@ -3710,7 +3708,7 @@ bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit) bfa_fcport_send_txcredit(fcport); } -/** +/* * Get port attributes. */ @@ -3729,7 +3727,7 @@ bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr) { struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - bfa_os_memset(attr, 0, sizeof(struct bfa_port_attr_s)); + memset(attr, 0, sizeof(struct bfa_port_attr_s)); attr->nwwn = fcport->nwwn; attr->pwwn = fcport->pwwn; @@ -3737,7 +3735,7 @@ bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr) attr->factorypwwn = bfa_ioc_get_mfg_pwwn(&bfa->ioc); attr->factorynwwn = bfa_ioc_get_mfg_nwwn(&bfa->ioc); - bfa_os_memcpy(&attr->pport_cfg, &fcport->cfg, + memcpy(&attr->pport_cfg, &fcport->cfg, sizeof(struct bfa_port_cfg_s)); /* speed attributes */ attr->pport_cfg.speed = fcport->cfg.speed; @@ -3770,7 +3768,7 @@ bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr) #define BFA_FCPORT_STATS_TOV 1000 -/** +/* * Fetch port statistics (FCQoS or FCoE). */ bfa_status_t @@ -3796,7 +3794,7 @@ bfa_fcport_get_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats, return BFA_STATUS_OK; } -/** +/* * Reset port statistics (FCQoS or FCoE). */ bfa_status_t @@ -3820,7 +3818,7 @@ bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn, void *cbarg) return BFA_STATUS_OK; } -/** +/* * Fetch FCQoS port statistics */ bfa_status_t @@ -3833,7 +3831,7 @@ bfa_fcport_get_qos_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats, return bfa_fcport_get_stats(bfa, stats, cbfn, cbarg); } -/** +/* * Reset FCoE port statistics */ bfa_status_t @@ -3845,7 +3843,7 @@ bfa_fcport_clear_qos_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn, void *cbarg) return bfa_fcport_clear_stats(bfa, cbfn, cbarg); } -/** +/* * Fetch FCQoS port statistics */ bfa_status_t @@ -3858,7 +3856,7 @@ bfa_fcport_get_fcoe_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats, return bfa_fcport_get_stats(bfa, stats, cbfn, cbarg); } -/** +/* * Reset FCoE port statistics */ bfa_status_t @@ -3876,7 +3874,7 @@ bfa_fcport_qos_get_attr(struct bfa_s *bfa, struct bfa_qos_attr_s *qos_attr) struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); qos_attr->state = fcport->qos_attr.state; - qos_attr->total_bb_cr = bfa_os_ntohl(fcport->qos_attr.total_bb_cr); + qos_attr->total_bb_cr = be32_to_cpu(fcport->qos_attr.total_bb_cr); } void @@ -3887,10 +3885,10 @@ bfa_fcport_qos_get_vc_attr(struct bfa_s *bfa, struct bfa_qos_vc_attr_s *bfa_vc_attr = &fcport->qos_vc_attr; u32 i = 0; - qos_vc_attr->total_vc_count = bfa_os_ntohs(bfa_vc_attr->total_vc_count); - qos_vc_attr->shared_credit = bfa_os_ntohs(bfa_vc_attr->shared_credit); + qos_vc_attr->total_vc_count = be16_to_cpu(bfa_vc_attr->total_vc_count); + qos_vc_attr->shared_credit = be16_to_cpu(bfa_vc_attr->shared_credit); qos_vc_attr->elp_opmode_flags = - bfa_os_ntohl(bfa_vc_attr->elp_opmode_flags); + be32_to_cpu(bfa_vc_attr->elp_opmode_flags); /* Individual VC info */ while (i < qos_vc_attr->total_vc_count) { @@ -3904,7 +3902,7 @@ bfa_fcport_qos_get_vc_attr(struct bfa_s *bfa, } } -/** +/* * Fetch port attributes. */ bfa_boolean_t @@ -3939,7 +3937,7 @@ bfa_fcport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off) if (ioc_type == BFA_IOC_TYPE_FC) { fcport->cfg.qos_enabled = on_off; - /** + /* * Notify fcpim of the change in QoS state */ bfa_fcpim_update_ioredirect(bfa); @@ -3959,7 +3957,7 @@ bfa_fcport_cfg_ratelim(struct bfa_s *bfa, bfa_boolean_t on_off) fcport->cfg.trl_def_speed = BFA_PORT_SPEED_1GBPS; } -/** +/* * Configure default minimum ratelim speed */ bfa_status_t @@ -3980,7 +3978,7 @@ bfa_fcport_cfg_ratelim_speed(struct bfa_s *bfa, enum bfa_port_speed speed) return BFA_STATUS_OK; } -/** +/* * Get default minimum ratelim speed */ enum bfa_port_speed @@ -4095,10 +4093,10 @@ bfa_trunk_disable(struct bfa_s *bfa) } -/** +/* * Rport State machine functions */ -/** +/* * Beginning state, only online event expected. */ static void @@ -4151,7 +4149,7 @@ bfa_rport_sm_created(struct bfa_rport_s *rp, enum bfa_rport_event event) } } -/** +/* * Waiting for rport create response from firmware. */ static void @@ -4188,7 +4186,7 @@ bfa_rport_sm_fwcreate(struct bfa_rport_s *rp, enum bfa_rport_event event) } } -/** +/* * Request queue is full, awaiting queue resume to send create request. */ static void @@ -4229,7 +4227,7 @@ bfa_rport_sm_fwcreate_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event) } } -/** +/* * Online state - normal parking state. */ static void @@ -4275,9 +4273,9 @@ bfa_rport_sm_online(struct bfa_rport_s *rp, enum bfa_rport_event event) bfa_trc(rp->bfa, qos_scn->new_qos_attr.qos_priority); qos_scn->old_qos_attr.qos_flow_id = - bfa_os_ntohl(qos_scn->old_qos_attr.qos_flow_id); + be32_to_cpu(qos_scn->old_qos_attr.qos_flow_id); qos_scn->new_qos_attr.qos_flow_id = - bfa_os_ntohl(qos_scn->new_qos_attr.qos_flow_id); + be32_to_cpu(qos_scn->new_qos_attr.qos_flow_id); if (qos_scn->old_qos_attr.qos_flow_id != qos_scn->new_qos_attr.qos_flow_id) @@ -4297,7 +4295,7 @@ bfa_rport_sm_online(struct bfa_rport_s *rp, enum bfa_rport_event event) } } -/** +/* * Firmware rport is being deleted - awaiting f/w response. */ static void @@ -4360,7 +4358,7 @@ bfa_rport_sm_fwdelete_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event) } } -/** +/* * Offline state. */ static void @@ -4395,7 +4393,7 @@ bfa_rport_sm_offline(struct bfa_rport_s *rp, enum bfa_rport_event event) } } -/** +/* * Rport is deleted, waiting for firmware response to delete. */ static void @@ -4447,7 +4445,7 @@ bfa_rport_sm_deleting_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event) } } -/** +/* * Waiting for rport create response from firmware. A delete is pending. */ static void @@ -4478,7 +4476,7 @@ bfa_rport_sm_delete_pending(struct bfa_rport_s *rp, } } -/** +/* * Waiting for rport create response from firmware. Rport offline is pending. */ static void @@ -4513,7 +4511,7 @@ bfa_rport_sm_offline_pending(struct bfa_rport_s *rp, } } -/** +/* * IOC h/w failed. */ static void @@ -4553,7 +4551,7 @@ bfa_rport_sm_iocdisable(struct bfa_rport_s *rp, enum bfa_rport_event event) -/** +/* * bfa_rport_private BFA rport private functions */ @@ -4612,12 +4610,12 @@ bfa_rport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, !(mod->num_rports & (mod->num_rports - 1))); for (i = 0; i < mod->num_rports; i++, rp++) { - bfa_os_memset(rp, 0, sizeof(struct bfa_rport_s)); + memset(rp, 0, sizeof(struct bfa_rport_s)); rp->bfa = bfa; rp->rport_tag = i; bfa_sm_set_state(rp, bfa_rport_sm_uninit); - /** + /* * - is unused */ if (i) @@ -4626,7 +4624,7 @@ bfa_rport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, bfa_reqq_winit(&rp->reqq_wait, bfa_rport_qresume, rp); } - /** + /* * consume memory */ bfa_meminfo_kva(meminfo) = (u8 *) rp; @@ -4687,7 +4685,7 @@ bfa_rport_send_fwcreate(struct bfa_rport_s *rp) { struct bfi_rport_create_req_s *m; - /** + /* * check for room in queue to send request now */ m = bfa_reqq_next(rp->bfa, BFA_REQQ_RPORT); @@ -4699,7 +4697,7 @@ bfa_rport_send_fwcreate(struct bfa_rport_s *rp) bfi_h2i_set(m->mh, BFI_MC_RPORT, BFI_RPORT_H2I_CREATE_REQ, bfa_lpuid(rp->bfa)); m->bfa_handle = rp->rport_tag; - m->max_frmsz = bfa_os_htons(rp->rport_info.max_frmsz); + m->max_frmsz = cpu_to_be16(rp->rport_info.max_frmsz); m->pid = rp->rport_info.pid; m->lp_tag = rp->rport_info.lp_tag; m->local_pid = rp->rport_info.local_pid; @@ -4708,7 +4706,7 @@ bfa_rport_send_fwcreate(struct bfa_rport_s *rp) m->vf_id = rp->rport_info.vf_id; m->cisc = rp->rport_info.cisc; - /** + /* * queue I/O message to firmware */ bfa_reqq_produce(rp->bfa, BFA_REQQ_RPORT); @@ -4720,7 +4718,7 @@ bfa_rport_send_fwdelete(struct bfa_rport_s *rp) { struct bfi_rport_delete_req_s *m; - /** + /* * check for room in queue to send request now */ m = bfa_reqq_next(rp->bfa, BFA_REQQ_RPORT); @@ -4733,7 +4731,7 @@ bfa_rport_send_fwdelete(struct bfa_rport_s *rp) bfa_lpuid(rp->bfa)); m->fw_handle = rp->fw_handle; - /** + /* * queue I/O message to firmware */ bfa_reqq_produce(rp->bfa, BFA_REQQ_RPORT); @@ -4745,7 +4743,7 @@ bfa_rport_send_fwspeed(struct bfa_rport_s *rp) { struct bfa_rport_speed_req_s *m; - /** + /* * check for room in queue to send request now */ m = bfa_reqq_next(rp->bfa, BFA_REQQ_RPORT); @@ -4759,7 +4757,7 @@ bfa_rport_send_fwspeed(struct bfa_rport_s *rp) m->fw_handle = rp->fw_handle; m->speed = (u8)rp->rport_info.speed; - /** + /* * queue I/O message to firmware */ bfa_reqq_produce(rp->bfa, BFA_REQQ_RPORT); @@ -4768,11 +4766,11 @@ bfa_rport_send_fwspeed(struct bfa_rport_s *rp) -/** +/* * bfa_rport_public */ -/** +/* * Rport interrupt processing. */ void @@ -4814,7 +4812,7 @@ bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *m) -/** +/* * bfa_rport_api */ @@ -4849,7 +4847,7 @@ bfa_rport_online(struct bfa_rport_s *rport, struct bfa_rport_info_s *rport_info) { bfa_assert(rport_info->max_frmsz != 0); - /** + /* * Some JBODs are seen to be not setting PDU size correctly in PLOGI * responses. Default to minimum size. */ @@ -4858,7 +4856,7 @@ bfa_rport_online(struct bfa_rport_s *rport, struct bfa_rport_info_s *rport_info) rport_info->max_frmsz = FC_MIN_PDUSZ; } - bfa_os_assign(rport->rport_info, *rport_info); + rport->rport_info = *rport_info; bfa_sm_send_event(rport, BFA_RPORT_SM_ONLINE); } @@ -4890,22 +4888,22 @@ bfa_rport_get_qos_attr(struct bfa_rport_s *rport, struct bfa_rport_qos_attr_s *qos_attr) { qos_attr->qos_priority = rport->qos_attr.qos_priority; - qos_attr->qos_flow_id = bfa_os_ntohl(rport->qos_attr.qos_flow_id); + qos_attr->qos_flow_id = be32_to_cpu(rport->qos_attr.qos_flow_id); } void bfa_rport_clear_stats(struct bfa_rport_s *rport) { - bfa_os_memset(&rport->stats, 0, sizeof(rport->stats)); + memset(&rport->stats, 0, sizeof(rport->stats)); } -/** +/* * SGPG related functions */ -/** +/* * Compute and return memory needed by FCP(im) module. */ static void @@ -4957,8 +4955,8 @@ bfa_sgpg_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, bfa_assert(!(sgpg_pa.pa & (sizeof(struct bfi_sgpg_s) - 1))); for (i = 0; i < mod->num_sgpgs; i++) { - bfa_os_memset(hsgpg, 0, sizeof(*hsgpg)); - bfa_os_memset(sgpg, 0, sizeof(*sgpg)); + memset(hsgpg, 0, sizeof(*hsgpg)); + memset(sgpg, 0, sizeof(*sgpg)); hsgpg->sgpg = sgpg; sgpg_pa_tmp.pa = bfa_sgaddr_le(sgpg_pa.pa); @@ -4997,7 +4995,7 @@ bfa_sgpg_iocdisable(struct bfa_s *bfa) -/** +/* * hal_sgpg_public BFA SGPG public functions */ @@ -5039,7 +5037,7 @@ bfa_sgpg_mfree(struct bfa_s *bfa, struct list_head *sgpg_q, int nsgpg) if (list_empty(&mod->sgpg_wait_q)) return; - /** + /* * satisfy as many waiting requests as possible */ do { @@ -5067,11 +5065,11 @@ bfa_sgpg_wait(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe, int nsgpg) wqe->nsgpg_total = wqe->nsgpg = nsgpg; - /** + /* * allocate any left to this one first */ if (mod->free_sgpgs) { - /** + /* * no one else is waiting for SGPG */ bfa_assert(list_empty(&mod->sgpg_wait_q)); @@ -5105,7 +5103,7 @@ bfa_sgpg_winit(struct bfa_sgpg_wqe_s *wqe, void (*cbfn) (void *cbarg), wqe->cbarg = cbarg; } -/** +/* * UF related functions */ /* @@ -5136,7 +5134,7 @@ claim_uf_pbs(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi) bfa_meminfo_dma_virt(mi) += uf_pb_tot_sz; bfa_meminfo_dma_phys(mi) += uf_pb_tot_sz; - bfa_os_memset((void *)ufm->uf_pbs_kva, 0, uf_pb_tot_sz); + memset((void *)ufm->uf_pbs_kva, 0, uf_pb_tot_sz); } static void @@ -5153,11 +5151,11 @@ claim_uf_post_msgs(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi) for (i = 0, uf_bp_msg = ufm->uf_buf_posts; i < ufm->num_ufs; i++, uf_bp_msg++) { - bfa_os_memset(uf_bp_msg, 0, sizeof(struct bfi_uf_buf_post_s)); + memset(uf_bp_msg, 0, sizeof(struct bfi_uf_buf_post_s)); uf_bp_msg->buf_tag = i; buf_len = sizeof(struct bfa_uf_buf_s); - uf_bp_msg->buf_len = bfa_os_htons(buf_len); + uf_bp_msg->buf_len = cpu_to_be16(buf_len); bfi_h2i_set(uf_bp_msg->mh, BFI_MC_UF, BFI_UF_H2I_BUF_POST, bfa_lpuid(ufm->bfa)); @@ -5173,7 +5171,7 @@ claim_uf_post_msgs(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi) bfa_sge_to_be(&sge[1]); } - /** + /* * advance pointer beyond consumed memory */ bfa_meminfo_kva(mi) = (u8 *) uf_bp_msg; @@ -5194,7 +5192,7 @@ claim_ufs(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi) * Initialize UFs and queue it in UF free queue */ for (i = 0, uf = ufm->uf_list; i < ufm->num_ufs; i++, uf++) { - bfa_os_memset(uf, 0, sizeof(struct bfa_uf_s)); + memset(uf, 0, sizeof(struct bfa_uf_s)); uf->bfa = ufm->bfa; uf->uf_tag = i; uf->pb_len = sizeof(struct bfa_uf_buf_s); @@ -5203,7 +5201,7 @@ claim_ufs(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi) list_add_tail(&uf->qe, &ufm->uf_free_q); } - /** + /* * advance memory pointer */ bfa_meminfo_kva(mi) = (u8 *) uf; @@ -5241,7 +5239,7 @@ bfa_uf_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, { struct bfa_uf_mod_s *ufm = BFA_UF_MOD(bfa); - bfa_os_memset(ufm, 0, sizeof(struct bfa_uf_mod_s)); + memset(ufm, 0, sizeof(struct bfa_uf_mod_s)); ufm->bfa = bfa; ufm->num_ufs = cfg->fwcfg.num_uf_bufs; INIT_LIST_HEAD(&ufm->uf_free_q); @@ -5279,7 +5277,7 @@ bfa_uf_post(struct bfa_uf_mod_s *ufm, struct bfa_uf_s *uf) if (!uf_post_msg) return BFA_STATUS_FAILED; - bfa_os_memcpy(uf_post_msg, &ufm->uf_buf_posts[uf->uf_tag], + memcpy(uf_post_msg, &ufm->uf_buf_posts[uf->uf_tag], sizeof(struct bfi_uf_buf_post_s)); bfa_reqq_produce(ufm->bfa, BFA_REQQ_FCXP); @@ -5310,8 +5308,8 @@ uf_recv(struct bfa_s *bfa, struct bfi_uf_frm_rcvd_s *m) u8 *buf = &uf_buf->d[0]; struct fchs_s *fchs; - m->frm_len = bfa_os_ntohs(m->frm_len); - m->xfr_len = bfa_os_ntohs(m->xfr_len); + m->frm_len = be16_to_cpu(m->frm_len); + m->xfr_len = be16_to_cpu(m->xfr_len); fchs = (struct fchs_s *)uf_buf; @@ -5365,11 +5363,11 @@ bfa_uf_start(struct bfa_s *bfa) -/** +/* * hal_uf_api */ -/** +/* * Register handler for all unsolicted recieve frames. * * @param[in] bfa BFA instance @@ -5385,7 +5383,7 @@ bfa_uf_recv_register(struct bfa_s *bfa, bfa_cb_uf_recv_t ufrecv, void *cbarg) ufm->cbarg = cbarg; } -/** +/* * Free an unsolicited frame back to BFA. * * @param[in] uf unsolicited frame to be freed @@ -5401,7 +5399,7 @@ bfa_uf_free(struct bfa_uf_s *uf) -/** +/* * uf_pub BFA uf module public functions */ void diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h index 9921dad0d03..e2349d5cdb9 100644 --- a/drivers/scsi/bfa/bfa_svc.h +++ b/drivers/scsi/bfa/bfa_svc.h @@ -22,12 +22,12 @@ #include "bfi_ms.h" -/** +/* * Scatter-gather DMA related defines */ #define BFA_SGPG_MIN (16) -/** +/* * Alignment macro for SG page allocation */ #define BFA_SGPG_ROUNDUP(_l) (((_l) + (sizeof(struct bfi_sgpg_s) - 1)) \ @@ -48,7 +48,7 @@ struct bfa_sgpg_s { union bfi_addr_u sgpg_pa; /* pa of SG page */ }; -/** +/* * Given number of SG elements, BFA_SGPG_NPAGE() returns the number of * SG pages required. */ @@ -75,7 +75,7 @@ void bfa_sgpg_wait(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe, int nsgpgs); void bfa_sgpg_wcancel(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe); -/** +/* * FCXP related defines */ #define BFA_FCXP_MIN (1) @@ -115,12 +115,12 @@ typedef void (*bfa_fcxp_alloc_cbfn_t) (void *cbarg, struct bfa_fcxp_s *fcxp); -/** +/* * Information needed for a FCXP request */ struct bfa_fcxp_req_info_s { struct bfa_rport_s *bfa_rport; - /** Pointer to the bfa rport that was + /* Pointer to the bfa rport that was * returned from bfa_rport_create(). * This could be left NULL for WKA or * for FCXP interactions before the @@ -137,11 +137,10 @@ struct bfa_fcxp_req_info_s { struct bfa_fcxp_rsp_info_s { struct fchs_s rsp_fchs; - /** !< Response frame's FC header will + /* Response frame's FC header will * be sent back in this field */ u8 rsp_timeout; - /** !< timeout in seconds, 0-no response - */ + /* timeout in seconds, 0-no response */ u8 rsvd2[3]; u32 rsp_maxlen; /* max response length expected */ }; @@ -218,7 +217,7 @@ struct bfa_fcxp_wqe_s { void bfa_fcxp_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); -/** +/* * RPORT related defines */ #define BFA_RPORT_MIN 4 @@ -232,7 +231,7 @@ struct bfa_rport_mod_s { #define BFA_RPORT_MOD(__bfa) (&(__bfa)->modules.rport_mod) -/** +/* * Convert rport tag to RPORT */ #define BFA_RPORT_FROM_TAG(__bfa, _tag) \ @@ -244,7 +243,7 @@ struct bfa_rport_mod_s { */ void bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); -/** +/* * BFA rport information. */ struct bfa_rport_info_s { @@ -259,7 +258,7 @@ struct bfa_rport_info_s { enum bfa_port_speed speed; /* Rport's current speed */ }; -/** +/* * BFA rport data structure */ struct bfa_rport_s { @@ -282,7 +281,7 @@ struct bfa_rport_s { #define BFA_RPORT_FC_COS(_rport) ((_rport)->rport_info.fc_class) -/** +/* * UF - unsolicited receive related defines */ @@ -305,7 +304,7 @@ struct bfa_uf_s { struct bfa_sge_s sges[BFI_SGE_INLINE_MAX]; }; -/** +/* * Callback prototype for unsolicited frame receive handler. * * @param[in] cbarg callback arg for receive handler @@ -338,7 +337,7 @@ void bfa_uf_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); #define BFA_UF_BUFSZ (2 * 1024 + 256) -/** +/* * @todo private */ struct bfa_uf_buf_s { @@ -346,7 +345,7 @@ struct bfa_uf_buf_s { }; -/** +/* * LPS - bfa lport login/logout service interface */ struct bfa_lps_s { @@ -397,14 +396,14 @@ struct bfa_lps_mod_s { void bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); -/** +/* * FCPORT related defines */ #define BFA_FCPORT(_bfa) (&((_bfa)->modules.port)) typedef void (*bfa_cb_port_t) (void *cbarg, enum bfa_status status); -/** +/* * Link notification data structure */ struct bfa_fcport_ln_s { @@ -418,7 +417,7 @@ struct bfa_fcport_trunk_s { struct bfa_trunk_attr_s attr; }; -/** +/* * BFA FC port data structure */ struct bfa_fcport_s { @@ -613,7 +612,7 @@ void bfa_uf_recv_register(struct bfa_s *bfa, bfa_cb_uf_recv_t ufrecv, void *cbarg); void bfa_uf_free(struct bfa_uf_s *uf); -/** +/* * bfa lport service api */ diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index 4d8784e06e1..1f938974b84 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -15,7 +15,7 @@ * General Public License for more details. */ -/** +/* * bfad.c Linux driver PCI interface module. */ #include <linux/module.h> @@ -151,7 +151,7 @@ bfad_sm_failed(struct bfad_s *bfad, enum bfad_sm_event event); static void bfad_sm_fcs_exit(struct bfad_s *bfad, enum bfad_sm_event event); -/** +/* * Beginning state for the driver instance, awaiting the pci_probe event */ static void @@ -181,7 +181,7 @@ bfad_sm_uninit(struct bfad_s *bfad, enum bfad_sm_event event) } } -/** +/* * Driver Instance is created, awaiting event INIT to initialize the bfad */ static void @@ -364,7 +364,7 @@ bfad_sm_stopping(struct bfad_s *bfad, enum bfad_sm_event event) } } -/** +/* * BFA callbacks */ void @@ -376,7 +376,7 @@ bfad_hcb_comp(void *arg, bfa_status_t status) complete(&fcomp->comp); } -/** +/* * bfa_init callback */ void @@ -401,7 +401,7 @@ bfa_cb_init(void *drv, bfa_status_t init_status) complete(&bfad->comp); } -/** +/* * BFA_FCS callbacks */ struct bfad_port_s * @@ -457,7 +457,7 @@ bfa_fcb_lport_delete(struct bfad_s *bfad, enum bfa_lport_role roles, } } -/** +/* * FCS RPORT alloc callback, after successful PLOGI by FCS */ bfa_status_t @@ -478,7 +478,7 @@ ext: return rc; } -/** +/* * FCS PBC VPORT Create */ void @@ -663,7 +663,7 @@ ext: return rc; } -/** +/* * Create a vport under a vf. */ bfa_status_t @@ -716,30 +716,6 @@ ext: return rc; } -/** - * Create a vf and its base vport implicitely. - */ -bfa_status_t -bfad_vf_create(struct bfad_s *bfad, u16 vf_id, - struct bfa_lport_cfg_s *port_cfg) -{ - struct bfad_vf_s *vf; - int rc = BFA_STATUS_OK; - - vf = kzalloc(sizeof(struct bfad_vf_s), GFP_KERNEL); - if (!vf) { - rc = BFA_STATUS_FAILED; - goto ext; - } - - rc = bfa_fcs_vf_create(&vf->fcs_vf, &bfad->bfa_fcs, vf_id, port_cfg, - vf); - if (rc != BFA_STATUS_OK) - kfree(vf); -ext: - return rc; -} - void bfad_bfa_tmo(unsigned long data) { @@ -885,20 +861,6 @@ bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad) pci_set_drvdata(pdev, NULL); } -void -bfad_fcs_port_cfg(struct bfad_s *bfad) -{ - struct bfa_lport_cfg_s port_cfg; - struct bfa_port_attr_s attr; - char symname[BFA_SYMNAME_MAXLEN]; - - sprintf(symname, "%s-%d", BFAD_DRIVER_NAME, bfad->inst_no); - memcpy(port_cfg.sym_name.symname, symname, strlen(symname)); - bfa_fcport_get_attr(&bfad->bfa, &attr); - port_cfg.nwwn = attr.nwwn; - port_cfg.pwwn = attr.pwwn; -} - bfa_status_t bfad_drv_init(struct bfad_s *bfad) { @@ -1089,9 +1051,6 @@ bfad_start_ops(struct bfad_s *bfad) { bfa_fcs_init(&bfad->bfa_fcs); spin_unlock_irqrestore(&bfad->bfad_lock, flags); - /* PPORT FCS config */ - bfad_fcs_port_cfg(bfad); - retval = bfad_cfg_pport(bfad, BFA_LPORT_ROLE_FCP_IM); if (retval != BFA_STATUS_OK) { if (bfa_sm_cmp_state(bfad, bfad_sm_initializing)) @@ -1181,7 +1140,7 @@ bfad_worker(void *ptr) return 0; } -/** +/* * BFA driver interrupt functions */ irqreturn_t @@ -1240,7 +1199,7 @@ bfad_msix(int irq, void *dev_id) return IRQ_HANDLED; } -/** +/* * Initialize the MSIX entry table. */ static void @@ -1293,7 +1252,7 @@ bfad_install_msix_handler(struct bfad_s *bfad) return 0; } -/** +/* * Setup MSIX based interrupt. */ int @@ -1374,7 +1333,7 @@ bfad_remove_intr(struct bfad_s *bfad) } } -/** +/* * PCI probe entry. */ int @@ -1460,7 +1419,7 @@ out: return error; } -/** +/* * PCI remove entry. */ void @@ -1541,7 +1500,7 @@ static struct pci_driver bfad_pci_driver = { .remove = __devexit_p(bfad_pci_remove), }; -/** +/* * Driver module init. */ static int __init @@ -1581,7 +1540,7 @@ ext: return error; } -/** +/* * Driver module exit. */ static void __exit diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c index d8843720eac..ed9fff440b5 100644 --- a/drivers/scsi/bfa/bfad_attr.c +++ b/drivers/scsi/bfa/bfad_attr.c @@ -15,14 +15,14 @@ * General Public License for more details. */ -/** +/* * bfa_attr.c Linux driver configuration interface module. */ #include "bfad_drv.h" #include "bfad_im.h" -/** +/* * FC transport template entry, get SCSI target port ID. */ void @@ -48,7 +48,7 @@ bfad_im_get_starget_port_id(struct scsi_target *starget) spin_unlock_irqrestore(&bfad->bfad_lock, flags); } -/** +/* * FC transport template entry, get SCSI target nwwn. */ void @@ -70,11 +70,11 @@ bfad_im_get_starget_node_name(struct scsi_target *starget) if (itnim) node_name = bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim); - fc_starget_node_name(starget) = bfa_os_htonll(node_name); + fc_starget_node_name(starget) = cpu_to_be64(node_name); spin_unlock_irqrestore(&bfad->bfad_lock, flags); } -/** +/* * FC transport template entry, get SCSI target pwwn. */ void @@ -96,11 +96,11 @@ bfad_im_get_starget_port_name(struct scsi_target *starget) if (itnim) port_name = bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim); - fc_starget_port_name(starget) = bfa_os_htonll(port_name); + fc_starget_port_name(starget) = cpu_to_be64(port_name); spin_unlock_irqrestore(&bfad->bfad_lock, flags); } -/** +/* * FC transport template entry, get SCSI host port ID. */ void @@ -114,7 +114,7 @@ bfad_im_get_host_port_id(struct Scsi_Host *shost) bfa_os_hton3b(bfa_fcs_lport_get_fcid(port->fcs_port)); } -/** +/* * FC transport template entry, get SCSI host port type. */ static void @@ -146,7 +146,7 @@ bfad_im_get_host_port_type(struct Scsi_Host *shost) } } -/** +/* * FC transport template entry, get SCSI host port state. */ static void @@ -183,7 +183,7 @@ bfad_im_get_host_port_state(struct Scsi_Host *shost) } } -/** +/* * FC transport template entry, get SCSI host active fc4s. */ static void @@ -202,7 +202,7 @@ bfad_im_get_host_active_fc4s(struct Scsi_Host *shost) fc_host_active_fc4s(shost)[7] = 1; } -/** +/* * FC transport template entry, get SCSI host link speed. */ static void @@ -236,7 +236,7 @@ bfad_im_get_host_speed(struct Scsi_Host *shost) } } -/** +/* * FC transport template entry, get SCSI host port type. */ static void @@ -249,11 +249,11 @@ bfad_im_get_host_fabric_name(struct Scsi_Host *shost) fabric_nwwn = bfa_fcs_lport_get_fabric_name(port->fcs_port); - fc_host_fabric_name(shost) = bfa_os_htonll(fabric_nwwn); + fc_host_fabric_name(shost) = cpu_to_be64(fabric_nwwn); } -/** +/* * FC transport template entry, get BFAD statistics. */ static struct fc_host_statistics * @@ -304,7 +304,7 @@ bfad_im_get_stats(struct Scsi_Host *shost) return hstats; } -/** +/* * FC transport template entry, reset BFAD statistics. */ static void @@ -331,7 +331,7 @@ bfad_im_reset_stats(struct Scsi_Host *shost) return; } -/** +/* * FC transport template entry, get rport loss timeout. */ static void @@ -347,7 +347,7 @@ bfad_im_get_rport_loss_tmo(struct fc_rport *rport) spin_unlock_irqrestore(&bfad->bfad_lock, flags); } -/** +/* * FC transport template entry, set rport loss timeout. */ static void @@ -633,7 +633,7 @@ struct fc_function_template bfad_im_vport_fc_function_template = { .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo, }; -/** +/* * Scsi_Host_attrs SCSI host attributes */ static ssize_t @@ -733,7 +733,7 @@ bfad_im_node_name_show(struct device *dev, struct device_attribute *attr, u64 nwwn; nwwn = bfa_fcs_lport_get_nwwn(port->fcs_port); - return snprintf(buf, PAGE_SIZE, "0x%llx\n", bfa_os_htonll(nwwn)); + return snprintf(buf, PAGE_SIZE, "0x%llx\n", cpu_to_be64(nwwn)); } static ssize_t diff --git a/drivers/scsi/bfa/bfad_debugfs.c b/drivers/scsi/bfa/bfad_debugfs.c index 69ed1c4a903..1fedeeb4ac1 100644 --- a/drivers/scsi/bfa/bfad_debugfs.c +++ b/drivers/scsi/bfa/bfad_debugfs.c @@ -318,7 +318,7 @@ bfad_debugfs_write_regrd(struct file *file, const char __user *buf, regbuf = (u32 *)bfad->regdata; spin_lock_irqsave(&bfad->bfad_lock, flags); for (i = 0; i < len; i++) { - *regbuf = bfa_reg_read(reg_addr); + *regbuf = readl(reg_addr); regbuf++; reg_addr += sizeof(u32); } @@ -361,7 +361,7 @@ bfad_debugfs_write_regwr(struct file *file, const char __user *buf, reg_addr = (u32 *) ((u8 *) bfa_ioc_bar0(ioc) + addr); spin_lock_irqsave(&bfad->bfad_lock, flags); - bfa_reg_write(reg_addr, val); + writel(val, reg_addr); spin_unlock_irqrestore(&bfad->bfad_lock, flags); return nbytes; diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h index 98420bbb4f3..97f9b6c0937 100644 --- a/drivers/scsi/bfa/bfad_drv.h +++ b/drivers/scsi/bfa/bfad_drv.h @@ -15,11 +15,11 @@ * General Public License for more details. */ -/** +/* * Contains base driver definitions. */ -/** +/* * bfa_drv.h Linux driver data structures. */ @@ -309,7 +309,6 @@ void bfad_bfa_tmo(unsigned long data); void bfad_init_timer(struct bfad_s *bfad); int bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad); void bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad); -void bfad_fcs_port_cfg(struct bfad_s *bfad); void bfad_drv_uninit(struct bfad_s *bfad); int bfad_worker(void *ptr); void bfad_debugfs_init(struct bfad_port_s *port); diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index d950ee44016..8daa716739d 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -15,7 +15,7 @@ * General Public License for more details. */ -/** +/* * bfad_im.c Linux driver IM module. */ @@ -164,10 +164,10 @@ bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk, wake_up(wq); } -/** +/* * Scsi_Host_template SCSI host template */ -/** +/* * Scsi_Host template entry, returns BFAD PCI info. */ static const char * @@ -196,7 +196,7 @@ bfad_im_info(struct Scsi_Host *shost) return bfa_buf; } -/** +/* * Scsi_Host template entry, aborts the specified SCSI command. * * Returns: SUCCESS or FAILED. @@ -280,7 +280,7 @@ out: return rc; } -/** +/* * Scsi_Host template entry, resets a LUN and abort its all commands. * * Returns: SUCCESS or FAILED. @@ -319,7 +319,7 @@ bfad_im_reset_lun_handler(struct scsi_cmnd *cmnd) goto out; } - /** + /* * Set host_scribble to NULL to avoid aborting a task command * if happens. */ @@ -346,7 +346,7 @@ out: return rc; } -/** +/* * Scsi_Host template entry, resets the bus and abort all commands. */ static int @@ -396,7 +396,7 @@ bfad_im_reset_bus_handler(struct scsi_cmnd *cmnd) return SUCCESS; } -/** +/* * Scsi_Host template entry slave_destroy. */ static void @@ -406,11 +406,11 @@ bfad_im_slave_destroy(struct scsi_device *sdev) return; } -/** +/* * BFA FCS itnim callbacks */ -/** +/* * BFA FCS itnim alloc callback, after successful PRLI * Context: Interrupt */ @@ -433,7 +433,7 @@ bfa_fcb_itnim_alloc(struct bfad_s *bfad, struct bfa_fcs_itnim_s **itnim, bfad->bfad_flags |= BFAD_RPORT_ONLINE; } -/** +/* * BFA FCS itnim free callback. * Context: Interrupt. bfad_lock is held */ @@ -471,7 +471,7 @@ bfa_fcb_itnim_free(struct bfad_s *bfad, struct bfad_itnim_s *itnim_drv) queue_work(im->drv_workq, &itnim_drv->itnim_work); } -/** +/* * BFA FCS itnim online callback. * Context: Interrupt. bfad_lock is held */ @@ -492,7 +492,7 @@ bfa_fcb_itnim_online(struct bfad_itnim_s *itnim_drv) queue_work(im->drv_workq, &itnim_drv->itnim_work); } -/** +/* * BFA FCS itnim offline callback. * Context: Interrupt. bfad_lock is held */ @@ -519,7 +519,7 @@ bfa_fcb_itnim_offline(struct bfad_itnim_s *itnim_drv) queue_work(im->drv_workq, &itnim_drv->itnim_work); } -/** +/* * Allocate a Scsi_Host for a port. */ int @@ -751,7 +751,7 @@ bfad_os_thread_workq(struct bfad_s *bfad) return BFA_STATUS_OK; } -/** +/* * Scsi_Host template entry. * * Description: @@ -896,7 +896,7 @@ bfad_os_get_itnim(struct bfad_im_port_s *im_port, int id) return NULL; } -/** +/* * Scsi_Host template entry slave_alloc */ static int @@ -915,12 +915,16 @@ bfad_im_slave_alloc(struct scsi_device *sdev) static u32 bfad_im_supported_speeds(struct bfa_s *bfa) { - struct bfa_ioc_attr_s ioc_attr; + struct bfa_ioc_attr_s *ioc_attr; u32 supported_speed = 0; - bfa_get_attr(bfa, &ioc_attr); - if (ioc_attr.adapter_attr.max_speed == BFA_PORT_SPEED_8GBPS) { - if (ioc_attr.adapter_attr.is_mezz) { + ioc_attr = kzalloc(sizeof(struct bfa_ioc_attr_s), GFP_KERNEL); + if (!ioc_attr) + return 0; + + bfa_get_attr(bfa, ioc_attr); + if (ioc_attr->adapter_attr.max_speed == BFA_PORT_SPEED_8GBPS) { + if (ioc_attr->adapter_attr.is_mezz) { supported_speed |= FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; @@ -929,12 +933,13 @@ bfad_im_supported_speeds(struct bfa_s *bfa) FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT; } - } else if (ioc_attr.adapter_attr.max_speed == BFA_PORT_SPEED_4GBPS) { + } else if (ioc_attr->adapter_attr.max_speed == BFA_PORT_SPEED_4GBPS) { supported_speed |= FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; - } else if (ioc_attr.adapter_attr.max_speed == BFA_PORT_SPEED_10GBPS) { + } else if (ioc_attr->adapter_attr.max_speed == BFA_PORT_SPEED_10GBPS) { supported_speed |= FC_PORTSPEED_10GBIT; } + kfree(ioc_attr); return supported_speed; } @@ -944,14 +949,13 @@ bfad_os_fc_host_init(struct bfad_im_port_s *im_port) struct Scsi_Host *host = im_port->shost; struct bfad_s *bfad = im_port->bfad; struct bfad_port_s *port = im_port->port; - struct bfa_port_attr_s pattr; - struct bfa_lport_attr_s port_attr; char symname[BFA_SYMNAME_MAXLEN]; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); fc_host_node_name(host) = - bfa_os_htonll((bfa_fcs_lport_get_nwwn(port->fcs_port))); + cpu_to_be64((bfa_fcs_lport_get_nwwn(port->fcs_port))); fc_host_port_name(host) = - bfa_os_htonll((bfa_fcs_lport_get_pwwn(port->fcs_port))); + cpu_to_be64((bfa_fcs_lport_get_pwwn(port->fcs_port))); fc_host_max_npiv_vports(host) = bfa_lps_get_max_vport(&bfad->bfa); fc_host_supported_classes(host) = FC_COS_CLASS3; @@ -964,15 +968,12 @@ bfad_os_fc_host_init(struct bfad_im_port_s *im_port) /* For fibre channel services type 0x20 */ fc_host_supported_fc4s(host)[7] = 1; - bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr); - strncpy(symname, port_attr.port_cfg.sym_name.symname, + strncpy(symname, bfad->bfa_fcs.fabric.bport.port_cfg.sym_name.symname, BFA_SYMNAME_MAXLEN); sprintf(fc_host_symbolic_name(host), "%s", symname); fc_host_supported_speeds(host) = bfad_im_supported_speeds(&bfad->bfa); - - bfa_fcport_get_attr(&bfad->bfa, &pattr); - fc_host_maxframe_size(host) = pattr.pport_cfg.maxfrsize; + fc_host_maxframe_size(host) = fcport->cfg.maxfrsize; } static void @@ -983,9 +984,9 @@ bfad_im_fc_rport_add(struct bfad_im_port_s *im_port, struct bfad_itnim_s *itnim) struct bfad_itnim_data_s *itnim_data; rport_ids.node_name = - bfa_os_htonll(bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim)); + cpu_to_be64(bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim)); rport_ids.port_name = - bfa_os_htonll(bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim)); + cpu_to_be64(bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim)); rport_ids.port_id = bfa_os_hton3b(bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim)); rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; @@ -1015,7 +1016,7 @@ bfad_im_fc_rport_add(struct bfad_im_port_s *im_port, struct bfad_itnim_s *itnim) return; } -/** +/* * Work queue handler using FC transport service * Context: kernel */ @@ -1115,7 +1116,7 @@ bfad_im_itnim_work_handler(struct work_struct *work) spin_unlock_irqrestore(&bfad->bfad_lock, flags); } -/** +/* * Scsi_Host template entry, queue a SCSI command to the BFAD. */ static int diff --git a/drivers/scsi/bfa/bfi.h b/drivers/scsi/bfa/bfi.h index 85f2224a573..58796d1284b 100644 --- a/drivers/scsi/bfa/bfi.h +++ b/drivers/scsi/bfa/bfi.h @@ -23,7 +23,7 @@ #pragma pack(1) -/** +/* * BFI FW image type */ #define BFI_FLASH_CHUNK_SZ 256 /* Flash chunk size */ @@ -35,7 +35,7 @@ enum { BFI_IMAGE_MAX, }; -/** +/* * Msg header common to all msgs */ struct bfi_mhdr_s { @@ -68,7 +68,7 @@ struct bfi_mhdr_s { #define BFI_I2H_OPCODE_BASE 128 #define BFA_I2HM(_x) ((_x) + BFI_I2H_OPCODE_BASE) -/** +/* **************************************************************************** * * Scatter Gather Element and Page definition @@ -79,7 +79,7 @@ struct bfi_mhdr_s { #define BFI_SGE_INLINE 1 #define BFI_SGE_INLINE_MAX (BFI_SGE_INLINE + 1) -/** +/* * SG Flags */ enum { @@ -90,7 +90,7 @@ enum { BFI_SGE_PGDLEN = 2, /* cumulative data length for page */ }; -/** +/* * DMA addresses */ union bfi_addr_u { @@ -100,7 +100,7 @@ union bfi_addr_u { } a32; }; -/** +/* * Scatter Gather Element */ struct bfi_sge_s { @@ -116,7 +116,7 @@ struct bfi_sge_s { union bfi_addr_u sga; }; -/** +/* * Scatter Gather Page */ #define BFI_SGPG_DATA_SGES 7 @@ -139,7 +139,7 @@ struct bfi_msg_s { u32 pl[BFI_LMSG_PL_WSZ]; }; -/** +/* * Mailbox message structure */ #define BFI_MBMSG_SZ 7 @@ -148,7 +148,7 @@ struct bfi_mbmsg_s { u32 pl[BFI_MBMSG_SZ]; }; -/** +/* * Message Classes */ enum bfi_mclass { @@ -186,7 +186,7 @@ enum bfi_mclass { #define BFI_BOOT_LOADER_BIOS 1 #define BFI_BOOT_LOADER_UEFI 2 -/** +/* *---------------------------------------------------------------------- * IOC *---------------------------------------------------------------------- @@ -208,7 +208,7 @@ enum bfi_ioc_i2h_msgs { BFI_IOC_I2H_HBEAT = BFA_I2HM(5), }; -/** +/* * BFI_IOC_H2I_GETATTR_REQ message */ struct bfi_ioc_getattr_req_s { @@ -242,7 +242,7 @@ struct bfi_ioc_attr_s { u32 card_type; /* card type */ }; -/** +/* * BFI_IOC_I2H_GETATTR_REPLY message */ struct bfi_ioc_getattr_reply_s { @@ -251,19 +251,19 @@ struct bfi_ioc_getattr_reply_s { u8 rsvd[3]; }; -/** +/* * Firmware memory page offsets */ #define BFI_IOC_SMEM_PG0_CB (0x40) #define BFI_IOC_SMEM_PG0_CT (0x180) -/** +/* * Firmware statistic offset */ #define BFI_IOC_FWSTATS_OFF (0x6B40) #define BFI_IOC_FWSTATS_SZ (4096) -/** +/* * Firmware trace offset */ #define BFI_IOC_TRC_OFF (0x4b00) @@ -280,7 +280,7 @@ struct bfi_ioc_image_hdr_s { u32 md5sum[BFI_IOC_MD5SUM_SZ]; }; -/** +/* * BFI_IOC_I2H_READY_EVENT message */ struct bfi_ioc_rdy_event_s { @@ -294,7 +294,7 @@ struct bfi_ioc_hbeat_s { u32 hb_count; /* current heart beat count */ }; -/** +/* * IOC hardware/firmware state */ enum bfi_ioc_state { @@ -340,7 +340,7 @@ enum { ((__adap_type) & (BFI_ADAPTER_TTV | BFI_ADAPTER_PROTO | \ BFI_ADAPTER_UNSUPP)) -/** +/* * BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages */ struct bfi_ioc_ctrl_req_s { @@ -352,7 +352,7 @@ struct bfi_ioc_ctrl_req_s { #define bfi_ioc_enable_req_t struct bfi_ioc_ctrl_req_s; #define bfi_ioc_disable_req_t struct bfi_ioc_ctrl_req_s; -/** +/* * BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages */ struct bfi_ioc_ctrl_reply_s { @@ -364,7 +364,7 @@ struct bfi_ioc_ctrl_reply_s { #define bfi_ioc_disable_reply_t struct bfi_ioc_ctrl_reply_s; #define BFI_IOC_MSGSZ 8 -/** +/* * H2I Messages */ union bfi_ioc_h2i_msg_u { @@ -375,7 +375,7 @@ union bfi_ioc_h2i_msg_u { u32 mboxmsg[BFI_IOC_MSGSZ]; }; -/** +/* * I2H Messages */ union bfi_ioc_i2h_msg_u { @@ -385,7 +385,7 @@ union bfi_ioc_i2h_msg_u { }; -/** +/* *---------------------------------------------------------------------- * PBC *---------------------------------------------------------------------- @@ -394,7 +394,7 @@ union bfi_ioc_i2h_msg_u { #define BFI_PBC_MAX_BLUNS 8 #define BFI_PBC_MAX_VPORTS 16 -/** +/* * PBC boot lun configuration */ struct bfi_pbc_blun_s { @@ -402,7 +402,7 @@ struct bfi_pbc_blun_s { lun_t tgt_lun; }; -/** +/* * PBC virtual port configuration */ struct bfi_pbc_vport_s { @@ -410,7 +410,7 @@ struct bfi_pbc_vport_s { wwn_t vp_nwwn; }; -/** +/* * BFI pre-boot configuration information */ struct bfi_pbc_s { @@ -427,7 +427,7 @@ struct bfi_pbc_s { struct bfi_pbc_vport_s vport[BFI_PBC_MAX_VPORTS]; }; -/** +/* *---------------------------------------------------------------------- * MSGQ *---------------------------------------------------------------------- @@ -531,7 +531,7 @@ enum bfi_port_i2h { BFI_PORT_I2H_CLEAR_STATS_RSP = BFA_I2HM(4), }; -/** +/* * Generic REQ type */ struct bfi_port_generic_req_s { @@ -540,7 +540,7 @@ struct bfi_port_generic_req_s { u32 rsvd; }; -/** +/* * Generic RSP type */ struct bfi_port_generic_rsp_s { @@ -550,7 +550,7 @@ struct bfi_port_generic_rsp_s { u32 msgtag; /* msgtag for reply */ }; -/** +/* * BFI_PORT_H2I_GET_STATS_REQ */ struct bfi_port_get_stats_req_s { diff --git a/drivers/scsi/bfa/bfi_ms.h b/drivers/scsi/bfa/bfi_ms.h index 69ac85f9e93..fa9f6fb9d45 100644 --- a/drivers/scsi/bfa/bfi_ms.h +++ b/drivers/scsi/bfa/bfi_ms.h @@ -41,7 +41,7 @@ struct bfi_iocfc_cfg_s { u16 rsvd_1; u32 endian_sig; /* endian signature of host */ - /** + /* * Request and response circular queue base addresses, size and * shadow index pointers. */ @@ -58,7 +58,7 @@ struct bfi_iocfc_cfg_s { struct bfa_iocfc_intr_attr_s intr_attr; /* IOC interrupt attributes */ }; -/** +/* * Boot target wwn information for this port. This contains either the stored * or discovered boot target port wwns for the port. */ @@ -75,7 +75,7 @@ struct bfi_iocfc_cfgrsp_s { struct bfi_pbc_s pbc_cfg; }; -/** +/* * BFI_IOCFC_H2I_CFG_REQ message */ struct bfi_iocfc_cfg_req_s { @@ -84,7 +84,7 @@ struct bfi_iocfc_cfg_req_s { }; -/** +/* * BFI_IOCFC_I2H_CFG_REPLY message */ struct bfi_iocfc_cfg_reply_s { @@ -95,7 +95,7 @@ struct bfi_iocfc_cfg_reply_s { }; -/** +/* * BFI_IOCFC_H2I_SET_INTR_REQ message */ struct bfi_iocfc_set_intr_req_s { @@ -107,7 +107,7 @@ struct bfi_iocfc_set_intr_req_s { }; -/** +/* * BFI_IOCFC_H2I_UPDATEQ_REQ message */ struct bfi_iocfc_updateq_req_s { @@ -119,7 +119,7 @@ struct bfi_iocfc_updateq_req_s { }; -/** +/* * BFI_IOCFC_I2H_UPDATEQ_RSP message */ struct bfi_iocfc_updateq_rsp_s { @@ -129,7 +129,7 @@ struct bfi_iocfc_updateq_rsp_s { }; -/** +/* * H2I Messages */ union bfi_iocfc_h2i_msg_u { @@ -140,7 +140,7 @@ union bfi_iocfc_h2i_msg_u { }; -/** +/* * I2H Messages */ union bfi_iocfc_i2h_msg_u { @@ -173,7 +173,7 @@ enum bfi_fcport_i2h { }; -/** +/* * Generic REQ type */ struct bfi_fcport_req_s { @@ -181,7 +181,7 @@ struct bfi_fcport_req_s { u32 msgtag; /* msgtag for reply */ }; -/** +/* * Generic RSP type */ struct bfi_fcport_rsp_s { @@ -191,7 +191,7 @@ struct bfi_fcport_rsp_s { u32 msgtag; /* msgtag for reply */ }; -/** +/* * BFI_FCPORT_H2I_ENABLE_REQ */ struct bfi_fcport_enable_req_s { @@ -205,7 +205,7 @@ struct bfi_fcport_enable_req_s { u32 rsvd2; }; -/** +/* * BFI_FCPORT_H2I_SET_SVC_PARAMS_REQ */ struct bfi_fcport_set_svc_params_req_s { @@ -214,7 +214,7 @@ struct bfi_fcport_set_svc_params_req_s { u16 rsvd; }; -/** +/* * BFI_FCPORT_I2H_EVENT */ struct bfi_fcport_event_s { @@ -222,7 +222,7 @@ struct bfi_fcport_event_s { struct bfa_port_link_s link_state; }; -/** +/* * BFI_FCPORT_I2H_TRUNK_SCN */ struct bfi_fcport_trunk_link_s { @@ -243,7 +243,7 @@ struct bfi_fcport_trunk_scn_s { struct bfi_fcport_trunk_link_s tlink[BFI_FCPORT_MAX_LINKS]; }; -/** +/* * fcport H2I message */ union bfi_fcport_h2i_msg_u { @@ -255,7 +255,7 @@ union bfi_fcport_h2i_msg_u { struct bfi_fcport_req_s *pstatsclear; }; -/** +/* * fcport I2H message */ union bfi_fcport_i2h_msg_u { @@ -279,7 +279,7 @@ enum bfi_fcxp_i2h { #define BFA_FCXP_MAX_SGES 2 -/** +/* * FCXP send request structure */ struct bfi_fcxp_send_req_s { @@ -299,7 +299,7 @@ struct bfi_fcxp_send_req_s { struct bfi_sge_s rsp_sge[BFA_FCXP_MAX_SGES]; /* response buf */ }; -/** +/* * FCXP send response structure */ struct bfi_fcxp_send_rsp_s { @@ -565,14 +565,14 @@ enum bfi_ioim_i2h { BFI_IOIM_I2H_IOABORT_RSP = BFA_I2HM(2), /* ABORT rsp */ }; -/** +/* * IO command DIF info */ struct bfi_ioim_dif_s { u32 dif_info[4]; }; -/** +/* * FCP IO messages overview * * @note @@ -587,7 +587,7 @@ struct bfi_ioim_req_s { u16 rport_hdl; /* itnim/rport firmware handle */ struct fcp_cmnd_s cmnd; /* IO request info */ - /** + /* * SG elements array within the IO request must be double word * aligned. This aligment is required to optimize SGM setup for the IO. */ @@ -598,7 +598,7 @@ struct bfi_ioim_req_s { struct bfi_ioim_dif_s dif; }; -/** +/* * This table shows various IO status codes from firmware and their * meaning. Host driver can use these status codes to further process * IO completions. @@ -684,7 +684,7 @@ enum bfi_ioim_status { }; #define BFI_IOIM_SNSLEN (256) -/** +/* * I/O response message */ struct bfi_ioim_rsp_s { @@ -746,7 +746,7 @@ enum bfi_tskim_status { BFI_TSKIM_STS_NOT_SUPP = 4, BFI_TSKIM_STS_FAILED = 5, - /** + /* * Defined by BFA */ BFI_TSKIM_STS_TIMEOUT = 10, /* TM request timedout */ diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c index 99f2b8c5dd6..8c04fada710 100644 --- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c +++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c @@ -692,6 +692,9 @@ static void do_act_open_rpl(struct cxgbi_device *cdev, struct sk_buff *skb) &csk->daddr.sin_addr.s_addr, ntohs(csk->daddr.sin_port), atid, tid, status, csk, csk->state, csk->flags); + if (status == CPL_ERR_RTX_NEG_ADVICE) + goto rel_skb; + if (status && status != CPL_ERR_TCAM_FULL && status != CPL_ERR_CONN_EXIST && status != CPL_ERR_ARP_MISS) diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c index b9bcfa4c7d2..5be3ae15cb7 100644 --- a/drivers/scsi/device_handler/scsi_dh_rdac.c +++ b/drivers/scsi/device_handler/scsi_dh_rdac.c @@ -773,6 +773,8 @@ static const struct scsi_dh_devlist rdac_dev_list[] = { {"ENGENIO", "INF-01-00"}, {"STK", "FLEXLINE 380"}, {"SUN", "CSM100_R_FC"}, + {"SUN", "STK6580_6780"}, + {"SUN", "SUN_6180"}, {NULL, NULL}, }; diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 844d618b84b..d23a538a9df 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -117,7 +117,7 @@ static void fcoe_recv_frame(struct sk_buff *skb); static void fcoe_get_lesb(struct fc_lport *, struct fc_els_lesb *); -module_param_call(create, fcoe_create, NULL, (void *)FIP_MODE_AUTO, S_IWUSR); +module_param_call(create, fcoe_create, NULL, (void *)FIP_MODE_FABRIC, S_IWUSR); __MODULE_PARM_TYPE(create, "string"); MODULE_PARM_DESC(create, " Creates fcoe instance on a ethernet interface"); module_param_call(create_vn2vn, fcoe_create, NULL, @@ -1243,7 +1243,6 @@ int fcoe_rcv(struct sk_buff *skb, struct net_device *netdev, struct fcoe_interface *fcoe; struct fc_frame_header *fh; struct fcoe_percpu_s *fps; - struct fcoe_port *port; struct ethhdr *eh; unsigned int cpu; @@ -1262,16 +1261,7 @@ int fcoe_rcv(struct sk_buff *skb, struct net_device *netdev, skb_tail_pointer(skb), skb_end_pointer(skb), skb->csum, skb->dev ? skb->dev->name : "<NULL>"); - /* check for mac addresses */ eh = eth_hdr(skb); - port = lport_priv(lport); - if (compare_ether_addr(eh->h_dest, port->data_src_addr) && - compare_ether_addr(eh->h_dest, fcoe->ctlr.ctl_src_addr) && - compare_ether_addr(eh->h_dest, (u8[6])FC_FCOE_FLOGI_MAC)) { - FCOE_NETDEV_DBG(netdev, "wrong destination mac address:%pM\n", - eh->h_dest); - goto err; - } if (is_fip_mode(&fcoe->ctlr) && compare_ether_addr(eh->h_source, fcoe->ctlr.dest_addr)) { @@ -1291,6 +1281,12 @@ int fcoe_rcv(struct sk_buff *skb, struct net_device *netdev, skb_set_transport_header(skb, sizeof(struct fcoe_hdr)); fh = (struct fc_frame_header *) skb_transport_header(skb); + if (ntoh24(&eh->h_dest[3]) != ntoh24(fh->fh_d_id)) { + FCOE_NETDEV_DBG(netdev, "FC frame d_id mismatch with MAC:%pM\n", + eh->h_dest); + goto err; + } + fr = fcoe_dev_from_skb(skb); fr->fr_dev = lport; fr->ptype = ptype; diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c index aa503d83092..bc17c712320 100644 --- a/drivers/scsi/fcoe/libfcoe.c +++ b/drivers/scsi/fcoe/libfcoe.c @@ -2296,7 +2296,7 @@ static int fcoe_ctlr_vn_recv(struct fcoe_ctlr *fip, struct sk_buff *skb) { struct fip_header *fiph; enum fip_vn2vn_subcode sub; - union { + struct { struct fc_rport_priv rdata; struct fcoe_rport frport; } buf; diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index 5a3f9310101..841101846b8 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -4177,6 +4177,14 @@ static int ioc_general(void __user *arg, char *cmnd) ha = gdth_find_ha(gen.ionode); if (!ha) return -EFAULT; + + if (gen.data_len > INT_MAX) + return -EINVAL; + if (gen.sense_len > INT_MAX) + return -EINVAL; + if (gen.data_len + gen.sense_len > INT_MAX) + return -EINVAL; + if (gen.data_len + gen.sense_len != 0) { if (!(buf = gdth_ioctl_alloc(ha, gen.data_len + gen.sense_len, FALSE, &paddr))) diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index df9a12c8b37..fa60d7df44b 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -9025,6 +9025,8 @@ static struct pci_device_id ipr_pci_table[] __devinitdata = { PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_574D, 0, 0, 0 }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_FPGA_E2, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B2, 0, 0, 0 }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_FPGA_E2, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57C4, 0, 0, 0 }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B4, 0, 0, 0 }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index aa8bb2f2c6e..b28a00f1082 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -82,6 +82,7 @@ #define IPR_SUBS_DEV_ID_57B4 0x033B #define IPR_SUBS_DEV_ID_57B2 0x035F +#define IPR_SUBS_DEV_ID_57C4 0x0354 #define IPR_SUBS_DEV_ID_57C6 0x0357 #define IPR_SUBS_DEV_ID_57CC 0x035C diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c index 32f67c4b03f..911b2736caf 100644 --- a/drivers/scsi/libfc/fc_disc.c +++ b/drivers/scsi/libfc/fc_disc.c @@ -684,10 +684,9 @@ void fc_disc_stop(struct fc_lport *lport) { struct fc_disc *disc = &lport->disc; - if (disc) { + if (disc->pending) cancel_delayed_work_sync(&disc->disc_work); - fc_disc_stop_rports(disc); - } + fc_disc_stop_rports(disc); } /** diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index c797f6b48f0..e340373b509 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -58,8 +58,7 @@ struct kmem_cache *scsi_pkt_cachep; #define FC_SRB_WRITE (1 << 0) /* - * The SCp.ptr should be tested and set under the host lock. NULL indicates - * that the command has been retruned to the scsi layer. + * The SCp.ptr should be tested and set under the scsi_pkt_queue lock */ #define CMD_SP(Cmnd) ((struct fc_fcp_pkt *)(Cmnd)->SCp.ptr) #define CMD_ENTRY_STATUS(Cmnd) ((Cmnd)->SCp.have_data_in) @@ -1880,8 +1879,6 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) lport = fsp->lp; si = fc_get_scsi_internal(lport); - if (!fsp->cmd) - return; /* * if can_queue ramp down is done then try can_queue ramp up @@ -1891,11 +1888,6 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) fc_fcp_can_queue_ramp_up(lport); sc_cmd = fsp->cmd; - fsp->cmd = NULL; - - if (!sc_cmd->SCp.ptr) - return; - CMD_SCSI_STATUS(sc_cmd) = fsp->cdb_status; switch (fsp->status_code) { case FC_COMPLETE: @@ -1971,15 +1963,13 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) break; } - if (lport->state != LPORT_ST_READY && fsp->status_code != FC_COMPLETE) { - sc_cmd->result = (DID_REQUEUE << 16); - FC_FCP_DBG(fsp, "Returning DID_REQUEUE to scsi-ml\n"); - } + if (lport->state != LPORT_ST_READY && fsp->status_code != FC_COMPLETE) + sc_cmd->result = (DID_TRANSPORT_DISRUPTED << 16); spin_lock_irqsave(&si->scsi_queue_lock, flags); list_del(&fsp->list); - spin_unlock_irqrestore(&si->scsi_queue_lock, flags); sc_cmd->SCp.ptr = NULL; + spin_unlock_irqrestore(&si->scsi_queue_lock, flags); sc_cmd->scsi_done(sc_cmd); /* release ref from initial allocation in queue command */ @@ -1997,6 +1987,7 @@ int fc_eh_abort(struct scsi_cmnd *sc_cmd) { struct fc_fcp_pkt *fsp; struct fc_lport *lport; + struct fc_fcp_internal *si; int rc = FAILED; unsigned long flags; @@ -2006,7 +1997,8 @@ int fc_eh_abort(struct scsi_cmnd *sc_cmd) else if (!lport->link_up) return rc; - spin_lock_irqsave(lport->host->host_lock, flags); + si = fc_get_scsi_internal(lport); + spin_lock_irqsave(&si->scsi_queue_lock, flags); fsp = CMD_SP(sc_cmd); if (!fsp) { /* command completed while scsi eh was setting up */ @@ -2015,7 +2007,7 @@ int fc_eh_abort(struct scsi_cmnd *sc_cmd) } /* grab a ref so the fsp and sc_cmd cannot be relased from under us */ fc_fcp_pkt_hold(fsp); - spin_unlock_irqrestore(lport->host->host_lock, flags); + spin_unlock_irqrestore(&si->scsi_queue_lock, flags); if (fc_fcp_lock_pkt(fsp)) { /* completed while we were waiting for timer to be deleted */ diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index d9b6e11b0e8..9be63edbf8f 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -1447,13 +1447,7 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp, } did = fc_frame_did(fp); - - if (!did) { - FC_LPORT_DBG(lport, "Bad FLOGI response\n"); - goto out; - } - - if (fc_frame_payload_op(fp) == ELS_LS_ACC) { + if (fc_frame_payload_op(fp) == ELS_LS_ACC && did) { flp = fc_frame_payload_get(fp, sizeof(*flp)); if (flp) { mfs = ntohs(flp->fl_csp.sp_bb_data) & @@ -1492,8 +1486,10 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp, fc_lport_enter_dns(lport); } } - } else + } else { + FC_LPORT_DBG(lport, "FLOGI RJT or bad response\n"); fc_lport_error(lport, fp); + } out: fc_frame_free(fp); diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index b9f2286fe0c..a84ef13ed74 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -196,9 +196,9 @@ static const char *fc_rport_state(struct fc_rport_priv *rdata) void fc_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout) { if (timeout) - rport->dev_loss_tmo = timeout + 5; + rport->dev_loss_tmo = timeout; else - rport->dev_loss_tmo = 30; + rport->dev_loss_tmo = 1; } EXPORT_SYMBOL(fc_set_rport_loss_tmo); diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index a50aa03b8ac..196de40b906 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -202,9 +202,12 @@ struct lpfc_stats { uint32_t elsRcvPRLO; uint32_t elsRcvPRLI; uint32_t elsRcvLIRR; + uint32_t elsRcvRLS; uint32_t elsRcvRPS; uint32_t elsRcvRPL; uint32_t elsRcvRRQ; + uint32_t elsRcvRTV; + uint32_t elsRcvECHO; uint32_t elsXmitFLOGI; uint32_t elsXmitFDISC; uint32_t elsXmitPLOGI; @@ -549,9 +552,11 @@ struct lpfc_hba { #define ELS_XRI_ABORT_EVENT 0x40 #define ASYNC_EVENT 0x80 #define LINK_DISABLED 0x100 /* Link disabled by user */ -#define FCF_DISC_INPROGRESS 0x200 /* FCF discovery in progress */ -#define HBA_FIP_SUPPORT 0x400 /* FIP support in HBA */ -#define HBA_AER_ENABLED 0x800 /* AER enabled with HBA */ +#define FCF_TS_INPROG 0x200 /* FCF table scan in progress */ +#define FCF_RR_INPROG 0x400 /* FCF roundrobin flogi in progress */ +#define HBA_FIP_SUPPORT 0x800 /* FIP support in HBA */ +#define HBA_AER_ENABLED 0x1000 /* AER enabled with HBA */ +#define HBA_DEVLOSS_TMO 0x2000 /* HBA in devloss timeout */ uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/ struct lpfc_dmabuf slim2p; @@ -573,6 +578,7 @@ struct lpfc_hba { /* These fields used to be binfo */ uint32_t fc_pref_DID; /* preferred D_ID */ uint8_t fc_pref_ALPA; /* preferred AL_PA */ + uint32_t fc_edtovResol; /* E_D_TOV timer resolution */ uint32_t fc_edtov; /* E_D_TOV timer value */ uint32_t fc_arbtov; /* ARB_TOV timer value */ uint32_t fc_ratov; /* R_A_TOV timer value */ diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index f681eea5773..c1cbec01345 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -3789,8 +3789,13 @@ sysfs_mbox_read(struct file *filp, struct kobject *kobj, break; case MBX_SECURITY_MGMT: case MBX_AUTH_PORT: - if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) + if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) { + printk(KERN_WARNING "mbox_read:Command 0x%x " + "is not permitted\n", pmb->mbxCommand); + sysfs_mbox_idle(phba); + spin_unlock_irq(&phba->hbalock); return -EPERM; + } break; case MBX_READ_SPARM64: case MBX_READ_LA: diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index f5d60b55f53..7260c3af555 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -3142,12 +3142,12 @@ lpfc_bsg_menlo_cmd_cmp(struct lpfc_hba *phba, job = menlo->set_job; job->dd_data = NULL; /* so timeout handler does not reply */ - spin_lock_irqsave(&phba->hbalock, flags); + spin_lock(&phba->hbalock); cmdiocbq->iocb_flag |= LPFC_IO_WAKE; if (cmdiocbq->context2 && rspiocbq) memcpy(&((struct lpfc_iocbq *)cmdiocbq->context2)->iocb, &rspiocbq->iocb, sizeof(IOCB_t)); - spin_unlock_irqrestore(&phba->hbalock, flags); + spin_unlock(&phba->hbalock); bmp = menlo->bmp; rspiocbq = menlo->rspiocbq; diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 03f4ddc1857..a5f5a093a8a 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -44,6 +44,8 @@ int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *, void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); +void lpfc_sli4_unreg_all_rpis(struct lpfc_vport *); + void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *); void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *, struct lpfc_nodelist *); @@ -229,6 +231,7 @@ void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); +int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); int lpfc_mem_alloc(struct lpfc_hba *, int align); void lpfc_mem_free(struct lpfc_hba *); @@ -271,6 +274,7 @@ int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); void lpfc_sli_bemem_bcopy(void *, void *, uint32_t); void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); +void lpfc_sli_hba_iocb_abort(struct lpfc_hba *); void lpfc_sli_flush_fcp_rings(struct lpfc_hba *); int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, struct lpfc_dmabuf *); diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index e6ca12f6c6c..884f4d32179 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -177,15 +177,18 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, (elscmd == ELS_CMD_LOGO))) switch (elscmd) { case ELS_CMD_FLOGI: - elsiocb->iocb_flag |= ((ELS_ID_FLOGI << LPFC_FIP_ELS_ID_SHIFT) + elsiocb->iocb_flag |= + ((LPFC_ELS_ID_FLOGI << LPFC_FIP_ELS_ID_SHIFT) & LPFC_FIP_ELS_ID_MASK); break; case ELS_CMD_FDISC: - elsiocb->iocb_flag |= ((ELS_ID_FDISC << LPFC_FIP_ELS_ID_SHIFT) + elsiocb->iocb_flag |= + ((LPFC_ELS_ID_FDISC << LPFC_FIP_ELS_ID_SHIFT) & LPFC_FIP_ELS_ID_MASK); break; case ELS_CMD_LOGO: - elsiocb->iocb_flag |= ((ELS_ID_LOGO << LPFC_FIP_ELS_ID_SHIFT) + elsiocb->iocb_flag |= + ((LPFC_ELS_ID_LOGO << LPFC_FIP_ELS_ID_SHIFT) & LPFC_FIP_ELS_ID_MASK); break; } @@ -517,18 +520,13 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (sp->cmn.edtovResolution) /* E_D_TOV ticks are in nanoseconds */ phba->fc_edtov = (phba->fc_edtov + 999999) / 1000000; + phba->fc_edtovResol = sp->cmn.edtovResolution; phba->fc_ratov = (be32_to_cpu(sp->cmn.w2.r_a_tov) + 999) / 1000; if (phba->fc_topology == TOPOLOGY_LOOP) { spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_PUBLIC_LOOP; spin_unlock_irq(shost->host_lock); - } else { - /* - * If we are a N-port connected to a Fabric, fixup sparam's so - * logins to devices on remote loops work. - */ - vport->fc_sparam.cmn.altBbCredit = 1; } vport->fc_myDID = irsp->un.ulpWord[4] & Mask_DID; @@ -585,6 +583,10 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_unreg_rpi(vport, np); } lpfc_cleanup_pending_mbox(vport); + + if (phba->sli_rev == LPFC_SLI_REV4) + lpfc_sli4_unreg_all_rpis(vport); + if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { lpfc_mbx_unreg_vpi(vport); spin_lock_irq(shost->host_lock); @@ -800,7 +802,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (irsp->ulpStatus) { /* - * In case of FIP mode, perform round robin FCF failover + * In case of FIP mode, perform roundrobin FCF failover * due to new FCF discovery */ if ((phba->hba_flag & HBA_FIP_SUPPORT) && @@ -808,48 +810,16 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, (irsp->ulpStatus != IOSTAT_LOCAL_REJECT) && (irsp->un.ulpWord[4] != IOERR_SLI_ABORTED)) { lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | LOG_ELS, - "2611 FLOGI failed on registered " - "FCF record fcf_index(%d), status: " - "x%x/x%x, tmo:x%x, trying to perform " - "round robin failover\n", + "2611 FLOGI failed on FCF (x%x), " + "status:x%x/x%x, tmo:x%x, perform " + "roundrobin FCF failover\n", phba->fcf.current_rec.fcf_indx, irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout); fcf_index = lpfc_sli4_fcf_rr_next_index_get(phba); - if (fcf_index == LPFC_FCOE_FCF_NEXT_NONE) { - /* - * Exhausted the eligible FCF record list, - * fail through to retry FLOGI on current - * FCF record. - */ - lpfc_printf_log(phba, KERN_WARNING, - LOG_FIP | LOG_ELS, - "2760 Completed one round " - "of FLOGI FCF round robin " - "failover list, retry FLOGI " - "on currently registered " - "FCF index:%d\n", - phba->fcf.current_rec.fcf_indx); - } else { - lpfc_printf_log(phba, KERN_INFO, - LOG_FIP | LOG_ELS, - "2794 FLOGI FCF round robin " - "failover to FCF index x%x\n", - fcf_index); - rc = lpfc_sli4_fcf_rr_read_fcf_rec(phba, - fcf_index); - if (rc) - lpfc_printf_log(phba, KERN_WARNING, - LOG_FIP | LOG_ELS, - "2761 FLOGI round " - "robin FCF failover " - "read FCF failed " - "rc:x%x, fcf_index:" - "%d\n", rc, - phba->fcf.current_rec.fcf_indx); - else - goto out; - } + rc = lpfc_sli4_fcf_rr_next_proc(vport, fcf_index); + if (rc) + goto out; } /* FLOGI failure */ @@ -939,6 +909,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_nlp_put(ndlp); spin_lock_irq(&phba->hbalock); phba->fcf.fcf_flag &= ~FCF_DISCOVERY; + phba->hba_flag &= ~(FCF_RR_INPROG | HBA_DEVLOSS_TMO); spin_unlock_irq(&phba->hbalock); goto out; } @@ -947,13 +918,12 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (phba->hba_flag & HBA_FIP_SUPPORT) lpfc_printf_vlog(vport, KERN_INFO, LOG_FIP | LOG_ELS, - "2769 FLOGI successful on FCF " - "record: current_fcf_index:" - "x%x, terminate FCF round " - "robin failover process\n", + "2769 FLOGI to FCF (x%x) " + "completed successfully\n", phba->fcf.current_rec.fcf_indx); spin_lock_irq(&phba->hbalock); phba->fcf.fcf_flag &= ~FCF_DISCOVERY; + phba->hba_flag &= ~(FCF_RR_INPROG | HBA_DEVLOSS_TMO); spin_unlock_irq(&phba->hbalock); goto out; } @@ -1175,12 +1145,13 @@ lpfc_initial_flogi(struct lpfc_vport *vport) return 0; } - if (lpfc_issue_els_flogi(vport, ndlp, 0)) + if (lpfc_issue_els_flogi(vport, ndlp, 0)) { /* This decrement of reference count to node shall kick off * the release of the node. */ lpfc_nlp_put(ndlp); - + return 0; + } return 1; } @@ -1645,6 +1616,13 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry) memcpy(pcmd, &vport->fc_sparam, sizeof(struct serv_parm)); sp = (struct serv_parm *) pcmd; + /* + * If we are a N-port connected to a Fabric, fix-up paramm's so logins + * to device on remote loops work. + */ + if ((vport->fc_flag & FC_FABRIC) && !(vport->fc_flag & FC_PUBLIC_LOOP)) + sp->cmn.altBbCredit = 1; + if (sp->cmn.fcphLow < FC_PH_4_3) sp->cmn.fcphLow = FC_PH_4_3; @@ -3926,6 +3904,64 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format, } /** + * lpfc_els_rsp_echo_acc - Issue echo acc response + * @vport: pointer to a virtual N_Port data structure. + * @data: pointer to echo data to return in the accept. + * @oldiocb: pointer to the original lpfc command iocb data structure. + * @ndlp: pointer to a node-list data structure. + * + * Return code + * 0 - Successfully issued acc echo response + * 1 - Failed to issue acc echo response + **/ +static int +lpfc_els_rsp_echo_acc(struct lpfc_vport *vport, uint8_t *data, + struct lpfc_iocbq *oldiocb, struct lpfc_nodelist *ndlp) +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_iocbq *elsiocb; + struct lpfc_sli *psli; + uint8_t *pcmd; + uint16_t cmdsize; + int rc; + + psli = &phba->sli; + cmdsize = oldiocb->iocb.unsli3.rcvsli3.acc_len; + + elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp, + ndlp->nlp_DID, ELS_CMD_ACC); + if (!elsiocb) + return 1; + + elsiocb->iocb.ulpContext = oldiocb->iocb.ulpContext; /* Xri */ + /* Xmit ECHO ACC response tag <ulpIoTag> */ + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "2876 Xmit ECHO ACC response tag x%x xri x%x\n", + elsiocb->iotag, elsiocb->iocb.ulpContext); + pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); + *((uint32_t *) (pcmd)) = ELS_CMD_ACC; + pcmd += sizeof(uint32_t); + memcpy(pcmd, data, cmdsize - sizeof(uint32_t)); + + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, + "Issue ACC ECHO: did:x%x flg:x%x", + ndlp->nlp_DID, ndlp->nlp_flag, 0); + + phba->fc_stat.elsXmitACC++; + elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + lpfc_nlp_put(ndlp); + elsiocb->context1 = NULL; /* Don't need ndlp for cmpl, + * it could be freed */ + + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); + if (rc == IOCB_ERROR) { + lpfc_els_free_iocb(phba, elsiocb); + return 1; + } + return 0; +} + +/** * lpfc_els_disc_adisc - Issue remaining adisc iocbs to npr nodes of a vport * @vport: pointer to a host virtual N_Port data structure. * @@ -4684,6 +4720,30 @@ lpfc_els_rcv_rnid(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, } /** + * lpfc_els_rcv_echo - Process an unsolicited echo iocb + * @vport: pointer to a host virtual N_Port data structure. + * @cmdiocb: pointer to lpfc command iocb data structure. + * @ndlp: pointer to a node-list data structure. + * + * Return code + * 0 - Successfully processed echo iocb (currently always return 0) + **/ +static int +lpfc_els_rcv_echo(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, + struct lpfc_nodelist *ndlp) +{ + uint8_t *pcmd; + + pcmd = (uint8_t *) (((struct lpfc_dmabuf *) cmdiocb->context2)->virt); + + /* skip over first word of echo command to find echo data */ + pcmd += sizeof(uint32_t); + + lpfc_els_rsp_echo_acc(vport, pcmd, cmdiocb, ndlp); + return 0; +} + +/** * lpfc_els_rcv_lirr - Process an unsolicited lirr iocb * @vport: pointer to a host virtual N_Port data structure. * @cmdiocb: pointer to lpfc command iocb data structure. @@ -4735,6 +4795,89 @@ lpfc_els_rcv_rrq(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, } /** + * lpfc_els_rsp_rls_acc - Completion callbk func for MBX_READ_LNK_STAT mbox cmd + * @phba: pointer to lpfc hba data structure. + * @pmb: pointer to the driver internal queue element for mailbox command. + * + * This routine is the completion callback function for the MBX_READ_LNK_STAT + * mailbox command. This callback function is to actually send the Accept + * (ACC) response to a Read Port Status (RPS) unsolicited IOCB event. It + * collects the link statistics from the completion of the MBX_READ_LNK_STAT + * mailbox command, constructs the RPS response with the link statistics + * collected, and then invokes the lpfc_sli_issue_iocb() routine to send ACC + * response to the RPS. + * + * Note that, in lpfc_prep_els_iocb() routine, the reference count of ndlp + * will be incremented by 1 for holding the ndlp and the reference to ndlp + * will be stored into the context1 field of the IOCB for the completion + * callback function to the RPS Accept Response ELS IOCB command. + * + **/ +static void +lpfc_els_rsp_rls_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) +{ + MAILBOX_t *mb; + IOCB_t *icmd; + struct RLS_RSP *rls_rsp; + uint8_t *pcmd; + struct lpfc_iocbq *elsiocb; + struct lpfc_nodelist *ndlp; + uint16_t xri; + uint32_t cmdsize; + + mb = &pmb->u.mb; + + ndlp = (struct lpfc_nodelist *) pmb->context2; + xri = (uint16_t) ((unsigned long)(pmb->context1)); + pmb->context1 = NULL; + pmb->context2 = NULL; + + if (mb->mbxStatus) { + mempool_free(pmb, phba->mbox_mem_pool); + return; + } + + cmdsize = sizeof(struct RLS_RSP) + sizeof(uint32_t); + mempool_free(pmb, phba->mbox_mem_pool); + elsiocb = lpfc_prep_els_iocb(phba->pport, 0, cmdsize, + lpfc_max_els_tries, ndlp, + ndlp->nlp_DID, ELS_CMD_ACC); + + /* Decrement the ndlp reference count from previous mbox command */ + lpfc_nlp_put(ndlp); + + if (!elsiocb) + return; + + icmd = &elsiocb->iocb; + icmd->ulpContext = xri; + + pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); + *((uint32_t *) (pcmd)) = ELS_CMD_ACC; + pcmd += sizeof(uint32_t); /* Skip past command */ + rls_rsp = (struct RLS_RSP *)pcmd; + + rls_rsp->linkFailureCnt = cpu_to_be32(mb->un.varRdLnk.linkFailureCnt); + rls_rsp->lossSyncCnt = cpu_to_be32(mb->un.varRdLnk.lossSyncCnt); + rls_rsp->lossSignalCnt = cpu_to_be32(mb->un.varRdLnk.lossSignalCnt); + rls_rsp->primSeqErrCnt = cpu_to_be32(mb->un.varRdLnk.primSeqErrCnt); + rls_rsp->invalidXmitWord = cpu_to_be32(mb->un.varRdLnk.invalidXmitWord); + rls_rsp->crcCnt = cpu_to_be32(mb->un.varRdLnk.crcCnt); + + /* Xmit ELS RLS ACC response tag <ulpIoTag> */ + lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_ELS, + "2874 Xmit ELS RLS ACC response tag x%x xri x%x, " + "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n", + elsiocb->iotag, elsiocb->iocb.ulpContext, + ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, + ndlp->nlp_rpi); + elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + phba->fc_stat.elsXmitACC++; + if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == IOCB_ERROR) + lpfc_els_free_iocb(phba, elsiocb); +} + +/** * lpfc_els_rsp_rps_acc - Completion callbk func for MBX_READ_LNK_STAT mbox cmd * @phba: pointer to lpfc hba data structure. * @pmb: pointer to the driver internal queue element for mailbox command. @@ -4827,7 +4970,155 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } /** - * lpfc_els_rcv_rps - Process an unsolicited rps iocb + * lpfc_els_rcv_rls - Process an unsolicited rls iocb + * @vport: pointer to a host virtual N_Port data structure. + * @cmdiocb: pointer to lpfc command iocb data structure. + * @ndlp: pointer to a node-list data structure. + * + * This routine processes Read Port Status (RPL) IOCB received as an + * ELS unsolicited event. It first checks the remote port state. If the + * remote port is not in NLP_STE_UNMAPPED_NODE state or NLP_STE_MAPPED_NODE + * state, it invokes the lpfc_els_rsl_reject() routine to send the reject + * response. Otherwise, it issue the MBX_READ_LNK_STAT mailbox command + * for reading the HBA link statistics. It is for the callback function, + * lpfc_els_rsp_rls_acc(), set to the MBX_READ_LNK_STAT mailbox command + * to actually sending out RPL Accept (ACC) response. + * + * Return codes + * 0 - Successfully processed rls iocb (currently always return 0) + **/ +static int +lpfc_els_rcv_rls(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, + struct lpfc_nodelist *ndlp) +{ + struct lpfc_hba *phba = vport->phba; + LPFC_MBOXQ_t *mbox; + struct lpfc_dmabuf *pcmd; + struct ls_rjt stat; + + if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) && + (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) + /* reject the unsolicited RPS request and done with it */ + goto reject_out; + + pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; + + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC); + if (mbox) { + lpfc_read_lnk_stat(phba, mbox); + mbox->context1 = + (void *)((unsigned long) cmdiocb->iocb.ulpContext); + mbox->context2 = lpfc_nlp_get(ndlp); + mbox->vport = vport; + mbox->mbox_cmpl = lpfc_els_rsp_rls_acc; + if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT) + != MBX_NOT_FINISHED) + /* Mbox completion will send ELS Response */ + return 0; + /* Decrement reference count used for the failed mbox + * command. + */ + lpfc_nlp_put(ndlp); + mempool_free(mbox, phba->mbox_mem_pool); + } +reject_out: + /* issue rejection response */ + stat.un.b.lsRjtRsvd0 = 0; + stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; + stat.un.b.lsRjtRsnCodeExp = LSEXP_CANT_GIVE_DATA; + stat.un.b.vendorUnique = 0; + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); + return 0; +} + +/** + * lpfc_els_rcv_rtv - Process an unsolicited rtv iocb + * @vport: pointer to a host virtual N_Port data structure. + * @cmdiocb: pointer to lpfc command iocb data structure. + * @ndlp: pointer to a node-list data structure. + * + * This routine processes Read Timout Value (RTV) IOCB received as an + * ELS unsolicited event. It first checks the remote port state. If the + * remote port is not in NLP_STE_UNMAPPED_NODE state or NLP_STE_MAPPED_NODE + * state, it invokes the lpfc_els_rsl_reject() routine to send the reject + * response. Otherwise, it sends the Accept(ACC) response to a Read Timeout + * Value (RTV) unsolicited IOCB event. + * + * Note that, in lpfc_prep_els_iocb() routine, the reference count of ndlp + * will be incremented by 1 for holding the ndlp and the reference to ndlp + * will be stored into the context1 field of the IOCB for the completion + * callback function to the RPS Accept Response ELS IOCB command. + * + * Return codes + * 0 - Successfully processed rtv iocb (currently always return 0) + **/ +static int +lpfc_els_rcv_rtv(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, + struct lpfc_nodelist *ndlp) +{ + struct lpfc_hba *phba = vport->phba; + struct ls_rjt stat; + struct RTV_RSP *rtv_rsp; + uint8_t *pcmd; + struct lpfc_iocbq *elsiocb; + uint32_t cmdsize; + + + if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) && + (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) + /* reject the unsolicited RPS request and done with it */ + goto reject_out; + + cmdsize = sizeof(struct RTV_RSP) + sizeof(uint32_t); + elsiocb = lpfc_prep_els_iocb(phba->pport, 0, cmdsize, + lpfc_max_els_tries, ndlp, + ndlp->nlp_DID, ELS_CMD_ACC); + + if (!elsiocb) + return 1; + + pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); + *((uint32_t *) (pcmd)) = ELS_CMD_ACC; + pcmd += sizeof(uint32_t); /* Skip past command */ + + /* use the command's xri in the response */ + elsiocb->iocb.ulpContext = cmdiocb->iocb.ulpContext; + + rtv_rsp = (struct RTV_RSP *)pcmd; + + /* populate RTV payload */ + rtv_rsp->ratov = cpu_to_be32(phba->fc_ratov * 1000); /* report msecs */ + rtv_rsp->edtov = cpu_to_be32(phba->fc_edtov); + bf_set(qtov_edtovres, rtv_rsp, phba->fc_edtovResol ? 1 : 0); + bf_set(qtov_rttov, rtv_rsp, 0); /* Field is for FC ONLY */ + rtv_rsp->qtov = cpu_to_be32(rtv_rsp->qtov); + + /* Xmit ELS RLS ACC response tag <ulpIoTag> */ + lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_ELS, + "2875 Xmit ELS RTV ACC response tag x%x xri x%x, " + "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x, " + "Data: x%x x%x x%x\n", + elsiocb->iotag, elsiocb->iocb.ulpContext, + ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, + ndlp->nlp_rpi, + rtv_rsp->ratov, rtv_rsp->edtov, rtv_rsp->qtov); + elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + phba->fc_stat.elsXmitACC++; + if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == IOCB_ERROR) + lpfc_els_free_iocb(phba, elsiocb); + return 0; + +reject_out: + /* issue rejection response */ + stat.un.b.lsRjtRsvd0 = 0; + stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; + stat.un.b.lsRjtRsnCodeExp = LSEXP_CANT_GIVE_DATA; + stat.un.b.vendorUnique = 0; + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); + return 0; +} + +/* lpfc_els_rcv_rps - Process an unsolicited rps iocb * @vport: pointer to a host virtual N_Port data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @ndlp: pointer to a node-list data structure. @@ -5017,7 +5308,6 @@ lpfc_els_rcv_rpl(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; lp = (uint32_t *) pcmd->virt; rpl = (RPL *) (lp + 1); - maxsize = be32_to_cpu(rpl->maxsize); /* We support only one port */ @@ -5836,6 +6126,16 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (newnode) lpfc_nlp_put(ndlp); break; + case ELS_CMD_RLS: + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, + "RCV RLS: did:x%x/ste:x%x flg:x%x", + did, vport->port_state, ndlp->nlp_flag); + + phba->fc_stat.elsRcvRLS++; + lpfc_els_rcv_rls(vport, elsiocb, ndlp); + if (newnode) + lpfc_nlp_put(ndlp); + break; case ELS_CMD_RPS: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, "RCV RPS: did:x%x/ste:x%x flg:x%x", @@ -5866,6 +6166,15 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (newnode) lpfc_nlp_put(ndlp); break; + case ELS_CMD_RTV: + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, + "RCV RTV: did:x%x/ste:x%x flg:x%x", + did, vport->port_state, ndlp->nlp_flag); + phba->fc_stat.elsRcvRTV++; + lpfc_els_rcv_rtv(vport, elsiocb, ndlp); + if (newnode) + lpfc_nlp_put(ndlp); + break; case ELS_CMD_RRQ: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, "RCV RRQ: did:x%x/ste:x%x flg:x%x", @@ -5876,6 +6185,16 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (newnode) lpfc_nlp_put(ndlp); break; + case ELS_CMD_ECHO: + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, + "RCV ECHO: did:x%x/ste:x%x flg:x%x", + did, vport->port_state, ndlp->nlp_flag); + + phba->fc_stat.elsRcvECHO++; + lpfc_els_rcv_echo(vport, elsiocb, ndlp); + if (newnode) + lpfc_nlp_put(ndlp); + break; default: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, "RCV ELS cmd: cmd:x%x did:x%x/ste:x%x", @@ -6170,6 +6489,8 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) default: /* Try to recover from this error */ + if (phba->sli_rev == LPFC_SLI_REV4) + lpfc_sli4_unreg_all_rpis(vport); lpfc_mbx_unreg_vpi(vport); spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; @@ -6437,6 +6758,10 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_unreg_rpi(vport, np); } lpfc_cleanup_pending_mbox(vport); + + if (phba->sli_rev == LPFC_SLI_REV4) + lpfc_sli4_unreg_all_rpis(vport); + lpfc_mbx_unreg_vpi(vport); spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; @@ -6452,7 +6777,7 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * to update the MAC address. */ lpfc_register_new_vport(phba, vport, ndlp); - return ; + goto out; } if (vport->fc_flag & FC_VPORT_NEEDS_INIT_VPI) diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index a345dde16c8..a5d1695dac3 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -20,6 +20,7 @@ *******************************************************************/ #include <linux/blkdev.h> +#include <linux/delay.h> #include <linux/slab.h> #include <linux/pci.h> #include <linux/kthread.h> @@ -63,6 +64,7 @@ static uint8_t lpfcAlpaArray[] = { static void lpfc_disc_timeout_handler(struct lpfc_vport *); static void lpfc_disc_flush_list(struct lpfc_vport *vport); static void lpfc_unregister_fcfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); +static int lpfc_fcf_inuse(struct lpfc_hba *); void lpfc_terminate_rport_io(struct fc_rport *rport) @@ -160,11 +162,17 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) return; } -/* - * This function is called from the worker thread when dev_loss_tmo - * expire. - */ -static void +/** + * lpfc_dev_loss_tmo_handler - Remote node devloss timeout handler + * @ndlp: Pointer to remote node object. + * + * This function is called from the worker thread when devloss timeout timer + * expires. For SLI4 host, this routine shall return 1 when at lease one + * remote node, including this @ndlp, is still in use of FCF; otherwise, this + * routine shall return 0 when there is no remote node is still in use of FCF + * when devloss timeout happened to this @ndlp. + **/ +static int lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) { struct lpfc_rport_data *rdata; @@ -175,17 +183,21 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) int put_node; int put_rport; int warn_on = 0; + int fcf_inuse = 0; rport = ndlp->rport; if (!rport) - return; + return fcf_inuse; rdata = rport->dd_data; name = (uint8_t *) &ndlp->nlp_portname; vport = ndlp->vport; phba = vport->phba; + if (phba->sli_rev == LPFC_SLI_REV4) + fcf_inuse = lpfc_fcf_inuse(phba); + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT, "rport devlosstmo:did:x%x type:x%x id:x%x", ndlp->nlp_DID, ndlp->nlp_type, rport->scsi_target_id); @@ -209,7 +221,7 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) lpfc_nlp_put(ndlp); if (put_rport) put_device(&rport->dev); - return; + return fcf_inuse; } if (ndlp->nlp_state == NLP_STE_MAPPED_NODE) { @@ -220,7 +232,7 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) *name, *(name+1), *(name+2), *(name+3), *(name+4), *(name+5), *(name+6), *(name+7), ndlp->nlp_DID); - return; + return fcf_inuse; } if (ndlp->nlp_type & NLP_FABRIC) { @@ -233,7 +245,7 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) lpfc_nlp_put(ndlp); if (put_rport) put_device(&rport->dev); - return; + return fcf_inuse; } if (ndlp->nlp_sid != NLP_NO_SID) { @@ -280,6 +292,74 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) (ndlp->nlp_state != NLP_STE_PRLI_ISSUE)) lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM); + return fcf_inuse; +} + +/** + * lpfc_sli4_post_dev_loss_tmo_handler - SLI4 post devloss timeout handler + * @phba: Pointer to hba context object. + * @fcf_inuse: SLI4 FCF in-use state reported from devloss timeout handler. + * @nlp_did: remote node identifer with devloss timeout. + * + * This function is called from the worker thread after invoking devloss + * timeout handler and releasing the reference count for the ndlp with + * which the devloss timeout was handled for SLI4 host. For the devloss + * timeout of the last remote node which had been in use of FCF, when this + * routine is invoked, it shall be guaranteed that none of the remote are + * in-use of FCF. When devloss timeout to the last remote using the FCF, + * if the FIP engine is neither in FCF table scan process nor roundrobin + * failover process, the in-use FCF shall be unregistered. If the FIP + * engine is in FCF discovery process, the devloss timeout state shall + * be set for either the FCF table scan process or roundrobin failover + * process to unregister the in-use FCF. + **/ +static void +lpfc_sli4_post_dev_loss_tmo_handler(struct lpfc_hba *phba, int fcf_inuse, + uint32_t nlp_did) +{ + /* If devloss timeout happened to a remote node when FCF had no + * longer been in-use, do nothing. + */ + if (!fcf_inuse) + return; + + if ((phba->hba_flag & HBA_FIP_SUPPORT) && !lpfc_fcf_inuse(phba)) { + spin_lock_irq(&phba->hbalock); + if (phba->fcf.fcf_flag & FCF_DISCOVERY) { + if (phba->hba_flag & HBA_DEVLOSS_TMO) { + spin_unlock_irq(&phba->hbalock); + return; + } + phba->hba_flag |= HBA_DEVLOSS_TMO; + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2847 Last remote node (x%x) using " + "FCF devloss tmo\n", nlp_did); + } + if (phba->fcf.fcf_flag & FCF_REDISC_PROG) { + spin_unlock_irq(&phba->hbalock); + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2868 Devloss tmo to FCF rediscovery " + "in progress\n"); + return; + } + if (!(phba->hba_flag & (FCF_TS_INPROG | FCF_RR_INPROG))) { + spin_unlock_irq(&phba->hbalock); + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2869 Devloss tmo to idle FIP engine, " + "unreg in-use FCF and rescan.\n"); + /* Unregister in-use FCF and rescan */ + lpfc_unregister_fcf_rescan(phba); + return; + } + spin_unlock_irq(&phba->hbalock); + if (phba->hba_flag & FCF_TS_INPROG) + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2870 FCF table scan in progress\n"); + if (phba->hba_flag & FCF_RR_INPROG) + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2871 FLOGI roundrobin FCF failover " + "in progress\n"); + } lpfc_unregister_unused_fcf(phba); } @@ -408,6 +488,8 @@ lpfc_work_list_done(struct lpfc_hba *phba) struct lpfc_work_evt *evtp = NULL; struct lpfc_nodelist *ndlp; int free_evt; + int fcf_inuse; + uint32_t nlp_did; spin_lock_irq(&phba->hbalock); while (!list_empty(&phba->work_list)) { @@ -427,12 +509,17 @@ lpfc_work_list_done(struct lpfc_hba *phba) break; case LPFC_EVT_DEV_LOSS: ndlp = (struct lpfc_nodelist *)(evtp->evt_arg1); - lpfc_dev_loss_tmo_handler(ndlp); + fcf_inuse = lpfc_dev_loss_tmo_handler(ndlp); free_evt = 0; /* decrement the node reference count held for * this queued work */ + nlp_did = ndlp->nlp_DID; lpfc_nlp_put(ndlp); + if (phba->sli_rev == LPFC_SLI_REV4) + lpfc_sli4_post_dev_loss_tmo_handler(phba, + fcf_inuse, + nlp_did); break; case LPFC_EVT_ONLINE: if (phba->link_state < LPFC_LINK_DOWN) @@ -707,6 +794,8 @@ lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove) : NLP_EVT_DEVICE_RECOVERY); } if (phba->sli3_options & LPFC_SLI3_VPORT_TEARDOWN) { + if (phba->sli_rev == LPFC_SLI_REV4) + lpfc_sli4_unreg_all_rpis(vport); lpfc_mbx_unreg_vpi(vport); spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; @@ -1021,8 +1110,7 @@ lpfc_mbx_cmpl_reg_fcfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) "2017 REG_FCFI mbxStatus error x%x " "HBA state x%x\n", mboxq->u.mb.mbxStatus, vport->port_state); - mempool_free(mboxq, phba->mbox_mem_pool); - return; + goto fail_out; } /* Start FCoE discovery by sending a FLOGI. */ @@ -1031,20 +1119,30 @@ lpfc_mbx_cmpl_reg_fcfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) spin_lock_irq(&phba->hbalock); phba->fcf.fcf_flag |= FCF_REGISTERED; spin_unlock_irq(&phba->hbalock); + /* If there is a pending FCoE event, restart FCF table scan. */ - if (lpfc_check_pending_fcoe_event(phba, 1)) { - mempool_free(mboxq, phba->mbox_mem_pool); - return; - } + if (lpfc_check_pending_fcoe_event(phba, LPFC_UNREG_FCF)) + goto fail_out; + + /* Mark successful completion of FCF table scan */ spin_lock_irq(&phba->hbalock); phba->fcf.fcf_flag |= (FCF_SCAN_DONE | FCF_IN_USE); - phba->hba_flag &= ~FCF_DISC_INPROGRESS; - spin_unlock_irq(&phba->hbalock); - if (vport->port_state != LPFC_FLOGI) + phba->hba_flag &= ~FCF_TS_INPROG; + if (vport->port_state != LPFC_FLOGI) { + phba->hba_flag |= FCF_RR_INPROG; + spin_unlock_irq(&phba->hbalock); lpfc_initial_flogi(vport); + goto out; + } + spin_unlock_irq(&phba->hbalock); + goto out; +fail_out: + spin_lock_irq(&phba->hbalock); + phba->hba_flag &= ~FCF_RR_INPROG; + spin_unlock_irq(&phba->hbalock); +out: mempool_free(mboxq, phba->mbox_mem_pool); - return; } /** @@ -1241,10 +1339,9 @@ lpfc_register_fcf(struct lpfc_hba *phba) int rc; spin_lock_irq(&phba->hbalock); - /* If the FCF is not availabe do nothing. */ if (!(phba->fcf.fcf_flag & FCF_AVAILABLE)) { - phba->hba_flag &= ~FCF_DISC_INPROGRESS; + phba->hba_flag &= ~(FCF_TS_INPROG | FCF_RR_INPROG); spin_unlock_irq(&phba->hbalock); return; } @@ -1252,19 +1349,22 @@ lpfc_register_fcf(struct lpfc_hba *phba) /* The FCF is already registered, start discovery */ if (phba->fcf.fcf_flag & FCF_REGISTERED) { phba->fcf.fcf_flag |= (FCF_SCAN_DONE | FCF_IN_USE); - phba->hba_flag &= ~FCF_DISC_INPROGRESS; - spin_unlock_irq(&phba->hbalock); - if (phba->pport->port_state != LPFC_FLOGI) + phba->hba_flag &= ~FCF_TS_INPROG; + if (phba->pport->port_state != LPFC_FLOGI) { + phba->hba_flag |= FCF_RR_INPROG; + spin_unlock_irq(&phba->hbalock); lpfc_initial_flogi(phba->pport); + return; + } + spin_unlock_irq(&phba->hbalock); return; } spin_unlock_irq(&phba->hbalock); - fcf_mbxq = mempool_alloc(phba->mbox_mem_pool, - GFP_KERNEL); + fcf_mbxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!fcf_mbxq) { spin_lock_irq(&phba->hbalock); - phba->hba_flag &= ~FCF_DISC_INPROGRESS; + phba->hba_flag &= ~(FCF_TS_INPROG | FCF_RR_INPROG); spin_unlock_irq(&phba->hbalock); return; } @@ -1275,7 +1375,7 @@ lpfc_register_fcf(struct lpfc_hba *phba) rc = lpfc_sli_issue_mbox(phba, fcf_mbxq, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) { spin_lock_irq(&phba->hbalock); - phba->hba_flag &= ~FCF_DISC_INPROGRESS; + phba->hba_flag &= ~(FCF_TS_INPROG | FCF_RR_INPROG); spin_unlock_irq(&phba->hbalock); mempool_free(fcf_mbxq, phba->mbox_mem_pool); } @@ -1493,7 +1593,7 @@ lpfc_check_pending_fcoe_event(struct lpfc_hba *phba, uint8_t unreg_fcf) * FCF discovery, no need to restart FCF discovery. */ if ((phba->link_state >= LPFC_LINK_UP) && - (phba->fcoe_eventtag == phba->fcoe_eventtag_at_fcf_scan)) + (phba->fcoe_eventtag == phba->fcoe_eventtag_at_fcf_scan)) return 0; lpfc_printf_log(phba, KERN_INFO, LOG_FIP, @@ -1517,14 +1617,14 @@ lpfc_check_pending_fcoe_event(struct lpfc_hba *phba, uint8_t unreg_fcf) lpfc_sli4_fcf_scan_read_fcf_rec(phba, LPFC_FCOE_FCF_GET_FIRST); } else { /* - * Do not continue FCF discovery and clear FCF_DISC_INPROGRESS + * Do not continue FCF discovery and clear FCF_TS_INPROG * flag */ lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY, "2833 Stop FCF discovery process due to link " "state change (x%x)\n", phba->link_state); spin_lock_irq(&phba->hbalock); - phba->hba_flag &= ~FCF_DISC_INPROGRESS; + phba->hba_flag &= ~(FCF_TS_INPROG | FCF_RR_INPROG); phba->fcf.fcf_flag &= ~(FCF_REDISC_FOV | FCF_DISCOVERY); spin_unlock_irq(&phba->hbalock); } @@ -1729,6 +1829,65 @@ lpfc_sli4_fcf_record_match(struct lpfc_hba *phba, } /** + * lpfc_sli4_fcf_rr_next_proc - processing next roundrobin fcf + * @vport: Pointer to vport object. + * @fcf_index: index to next fcf. + * + * This function processing the roundrobin fcf failover to next fcf index. + * When this function is invoked, there will be a current fcf registered + * for flogi. + * Return: 0 for continue retrying flogi on currently registered fcf; + * 1 for stop flogi on currently registered fcf; + */ +int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *vport, uint16_t fcf_index) +{ + struct lpfc_hba *phba = vport->phba; + int rc; + + if (fcf_index == LPFC_FCOE_FCF_NEXT_NONE) { + spin_lock_irq(&phba->hbalock); + if (phba->hba_flag & HBA_DEVLOSS_TMO) { + spin_unlock_irq(&phba->hbalock); + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2872 Devloss tmo with no eligible " + "FCF, unregister in-use FCF (x%x) " + "and rescan FCF table\n", + phba->fcf.current_rec.fcf_indx); + lpfc_unregister_fcf_rescan(phba); + goto stop_flogi_current_fcf; + } + /* Mark the end to FLOGI roundrobin failover */ + phba->hba_flag &= ~FCF_RR_INPROG; + /* Allow action to new fcf asynchronous event */ + phba->fcf.fcf_flag &= ~(FCF_AVAILABLE | FCF_SCAN_DONE); + spin_unlock_irq(&phba->hbalock); + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2865 No FCF available, stop roundrobin FCF " + "failover and change port state:x%x/x%x\n", + phba->pport->port_state, LPFC_VPORT_UNKNOWN); + phba->pport->port_state = LPFC_VPORT_UNKNOWN; + goto stop_flogi_current_fcf; + } else { + lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_ELS, + "2794 Try FLOGI roundrobin FCF failover to " + "(x%x)\n", fcf_index); + rc = lpfc_sli4_fcf_rr_read_fcf_rec(phba, fcf_index); + if (rc) + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | LOG_ELS, + "2761 FLOGI roundrobin FCF failover " + "failed (rc:x%x) to read FCF (x%x)\n", + rc, phba->fcf.current_rec.fcf_indx); + else + goto stop_flogi_current_fcf; + } + return 0; + +stop_flogi_current_fcf: + lpfc_can_disctmo(vport); + return 1; +} + +/** * lpfc_mbx_cmpl_fcf_scan_read_fcf_rec - fcf scan read_fcf mbox cmpl handler. * @phba: pointer to lpfc hba data structure. * @mboxq: pointer to mailbox object. @@ -1756,7 +1915,7 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) int rc; /* If there is pending FCoE event restart FCF table scan */ - if (lpfc_check_pending_fcoe_event(phba, 0)) { + if (lpfc_check_pending_fcoe_event(phba, LPFC_SKIP_UNREG_FCF)) { lpfc_sli4_mbox_cmd_free(phba, mboxq); return; } @@ -1765,12 +1924,12 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) new_fcf_record = lpfc_sli4_fcf_rec_mbox_parse(phba, mboxq, &next_fcf_index); if (!new_fcf_record) { - lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, + lpfc_printf_log(phba, KERN_ERR, LOG_FIP, "2765 Mailbox command READ_FCF_RECORD " "failed to retrieve a FCF record.\n"); /* Let next new FCF event trigger fast failover */ spin_lock_irq(&phba->hbalock); - phba->hba_flag &= ~FCF_DISC_INPROGRESS; + phba->hba_flag &= ~FCF_TS_INPROG; spin_unlock_irq(&phba->hbalock); lpfc_sli4_mbox_cmd_free(phba, mboxq); return; @@ -1787,13 +1946,12 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) /* * If the fcf record does not match with connect list entries * read the next entry; otherwise, this is an eligible FCF - * record for round robin FCF failover. + * record for roundrobin FCF failover. */ if (!rc) { lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, - "2781 FCF record (x%x) failed FCF " - "connection list check, fcf_avail:x%x, " - "fcf_valid:x%x\n", + "2781 FCF (x%x) failed connection " + "list check: (x%x/x%x)\n", bf_get(lpfc_fcf_record_fcf_index, new_fcf_record), bf_get(lpfc_fcf_record_fcf_avail, @@ -1803,6 +1961,16 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) if ((phba->fcf.fcf_flag & FCF_IN_USE) && lpfc_sli4_fcf_record_match(phba, &phba->fcf.current_rec, new_fcf_record, LPFC_FCOE_IGNORE_VID)) { + if (bf_get(lpfc_fcf_record_fcf_index, new_fcf_record) != + phba->fcf.current_rec.fcf_indx) { + lpfc_printf_log(phba, KERN_ERR, LOG_FIP, + "2862 FCF (x%x) matches property " + "of in-use FCF (x%x)\n", + bf_get(lpfc_fcf_record_fcf_index, + new_fcf_record), + phba->fcf.current_rec.fcf_indx); + goto read_next_fcf; + } /* * In case the current in-use FCF record becomes * invalid/unavailable during FCF discovery that @@ -1813,9 +1981,8 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) !(phba->fcf.fcf_flag & FCF_REDISC_FOV)) { lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, "2835 Invalid in-use FCF " - "record (x%x) reported, " - "entering fast FCF failover " - "mode scanning.\n", + "(x%x), enter FCF failover " + "table scan.\n", phba->fcf.current_rec.fcf_indx); spin_lock_irq(&phba->hbalock); phba->fcf.fcf_flag |= FCF_REDISC_FOV; @@ -1844,22 +2011,29 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) if (phba->fcf.fcf_flag & FCF_IN_USE) { if (lpfc_sli4_fcf_record_match(phba, &phba->fcf.current_rec, new_fcf_record, vlan_id)) { - phba->fcf.fcf_flag |= FCF_AVAILABLE; - if (phba->fcf.fcf_flag & FCF_REDISC_PEND) - /* Stop FCF redisc wait timer if pending */ - __lpfc_sli4_stop_fcf_redisc_wait_timer(phba); - else if (phba->fcf.fcf_flag & FCF_REDISC_FOV) - /* If in fast failover, mark it's completed */ - phba->fcf.fcf_flag &= ~FCF_REDISC_FOV; - spin_unlock_irq(&phba->hbalock); - lpfc_printf_log(phba, KERN_INFO, LOG_FIP, - "2836 The new FCF record (x%x) " - "matches the in-use FCF record " - "(x%x)\n", - phba->fcf.current_rec.fcf_indx, + if (bf_get(lpfc_fcf_record_fcf_index, new_fcf_record) == + phba->fcf.current_rec.fcf_indx) { + phba->fcf.fcf_flag |= FCF_AVAILABLE; + if (phba->fcf.fcf_flag & FCF_REDISC_PEND) + /* Stop FCF redisc wait timer */ + __lpfc_sli4_stop_fcf_redisc_wait_timer( + phba); + else if (phba->fcf.fcf_flag & FCF_REDISC_FOV) + /* Fast failover, mark completed */ + phba->fcf.fcf_flag &= ~FCF_REDISC_FOV; + spin_unlock_irq(&phba->hbalock); + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2836 New FCF matches in-use " + "FCF (x%x)\n", + phba->fcf.current_rec.fcf_indx); + goto out; + } else + lpfc_printf_log(phba, KERN_ERR, LOG_FIP, + "2863 New FCF (x%x) matches " + "property of in-use FCF (x%x)\n", bf_get(lpfc_fcf_record_fcf_index, - new_fcf_record)); - goto out; + new_fcf_record), + phba->fcf.current_rec.fcf_indx); } /* * Read next FCF record from HBA searching for the matching @@ -1953,8 +2127,8 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) */ if (fcf_rec) { lpfc_printf_log(phba, KERN_INFO, LOG_FIP, - "2840 Update current FCF record " - "with initial FCF record (x%x)\n", + "2840 Update initial FCF candidate " + "with FCF (x%x)\n", bf_get(lpfc_fcf_record_fcf_index, new_fcf_record)); __lpfc_update_fcf_record(phba, fcf_rec, new_fcf_record, @@ -1984,20 +2158,28 @@ read_next_fcf: */ if (!(phba->fcf.failover_rec.flag & RECORD_VALID)) { lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, - "2782 No suitable FCF record " - "found during this round of " - "post FCF rediscovery scan: " - "fcf_evt_tag:x%x, fcf_index: " - "x%x\n", + "2782 No suitable FCF found: " + "(x%x/x%x)\n", phba->fcoe_eventtag_at_fcf_scan, bf_get(lpfc_fcf_record_fcf_index, new_fcf_record)); + spin_lock_irq(&phba->hbalock); + if (phba->hba_flag & HBA_DEVLOSS_TMO) { + phba->hba_flag &= ~FCF_TS_INPROG; + spin_unlock_irq(&phba->hbalock); + /* Unregister in-use FCF and rescan */ + lpfc_printf_log(phba, KERN_INFO, + LOG_FIP, + "2864 On devloss tmo " + "unreg in-use FCF and " + "rescan FCF table\n"); + lpfc_unregister_fcf_rescan(phba); + return; + } /* - * Let next new FCF event trigger fast - * failover + * Let next new FCF event trigger fast failover */ - spin_lock_irq(&phba->hbalock); - phba->hba_flag &= ~FCF_DISC_INPROGRESS; + phba->hba_flag &= ~FCF_TS_INPROG; spin_unlock_irq(&phba->hbalock); return; } @@ -2015,9 +2197,8 @@ read_next_fcf: /* Replace in-use record with the new record */ lpfc_printf_log(phba, KERN_INFO, LOG_FIP, - "2842 Replace the current in-use " - "FCF record (x%x) with failover FCF " - "record (x%x)\n", + "2842 Replace in-use FCF (x%x) " + "with failover FCF (x%x)\n", phba->fcf.current_rec.fcf_indx, phba->fcf.failover_rec.fcf_indx); memcpy(&phba->fcf.current_rec, @@ -2029,15 +2210,8 @@ read_next_fcf: * FCF failover. */ spin_lock_irq(&phba->hbalock); - phba->fcf.fcf_flag &= - ~(FCF_REDISC_FOV | FCF_REDISC_RRU); + phba->fcf.fcf_flag &= ~FCF_REDISC_FOV; spin_unlock_irq(&phba->hbalock); - /* - * Set up the initial registered FCF index for FLOGI - * round robin FCF failover. - */ - phba->fcf.fcf_rr_init_indx = - phba->fcf.failover_rec.fcf_indx; /* Register to the new FCF record */ lpfc_register_fcf(phba); } else { @@ -2069,28 +2243,6 @@ read_next_fcf: LPFC_FCOE_FCF_GET_FIRST); return; } - - /* - * Otherwise, initial scan or post linkdown rescan, - * register with the best FCF record found so far - * through the FCF scanning process. - */ - - /* - * Mark the initial FCF discovery completed and - * the start of the first round of the roundrobin - * FCF failover. - */ - spin_lock_irq(&phba->hbalock); - phba->fcf.fcf_flag &= - ~(FCF_INIT_DISC | FCF_REDISC_RRU); - spin_unlock_irq(&phba->hbalock); - /* - * Set up the initial registered FCF index for FLOGI - * round robin FCF failover - */ - phba->fcf.fcf_rr_init_indx = - phba->fcf.current_rec.fcf_indx; /* Register to the new FCF record */ lpfc_register_fcf(phba); } @@ -2106,11 +2258,11 @@ out: } /** - * lpfc_mbx_cmpl_fcf_rr_read_fcf_rec - fcf round robin read_fcf mbox cmpl hdler + * lpfc_mbx_cmpl_fcf_rr_read_fcf_rec - fcf roundrobin read_fcf mbox cmpl hdler * @phba: pointer to lpfc hba data structure. * @mboxq: pointer to mailbox object. * - * This is the callback function for FLOGI failure round robin FCF failover + * This is the callback function for FLOGI failure roundrobin FCF failover * read FCF record mailbox command from the eligible FCF record bmask for * performing the failover. If the FCF read back is not valid/available, it * fails through to retrying FLOGI to the currently registered FCF again. @@ -2125,17 +2277,18 @@ lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) { struct fcf_record *new_fcf_record; uint32_t boot_flag, addr_mode; - uint16_t next_fcf_index; + uint16_t next_fcf_index, fcf_index; uint16_t current_fcf_index; uint16_t vlan_id; + int rc; - /* If link state is not up, stop the round robin failover process */ + /* If link state is not up, stop the roundrobin failover process */ if (phba->link_state < LPFC_LINK_UP) { spin_lock_irq(&phba->hbalock); phba->fcf.fcf_flag &= ~FCF_DISCOVERY; + phba->hba_flag &= ~FCF_RR_INPROG; spin_unlock_irq(&phba->hbalock); - lpfc_sli4_mbox_cmd_free(phba, mboxq); - return; + goto out; } /* Parse the FCF record from the non-embedded mailbox command */ @@ -2145,23 +2298,47 @@ lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, "2766 Mailbox command READ_FCF_RECORD " "failed to retrieve a FCF record.\n"); - goto out; + goto error_out; } /* Get the needed parameters from FCF record */ - lpfc_match_fcf_conn_list(phba, new_fcf_record, &boot_flag, - &addr_mode, &vlan_id); + rc = lpfc_match_fcf_conn_list(phba, new_fcf_record, &boot_flag, + &addr_mode, &vlan_id); /* Log the FCF record information if turned on */ lpfc_sli4_log_fcf_record_info(phba, new_fcf_record, vlan_id, next_fcf_index); + fcf_index = bf_get(lpfc_fcf_record_fcf_index, new_fcf_record); + if (!rc) { + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2848 Remove ineligible FCF (x%x) from " + "from roundrobin bmask\n", fcf_index); + /* Clear roundrobin bmask bit for ineligible FCF */ + lpfc_sli4_fcf_rr_index_clear(phba, fcf_index); + /* Perform next round of roundrobin FCF failover */ + fcf_index = lpfc_sli4_fcf_rr_next_index_get(phba); + rc = lpfc_sli4_fcf_rr_next_proc(phba->pport, fcf_index); + if (rc) + goto out; + goto error_out; + } + + if (fcf_index == phba->fcf.current_rec.fcf_indx) { + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2760 Perform FLOGI roundrobin FCF failover: " + "FCF (x%x) back to FCF (x%x)\n", + phba->fcf.current_rec.fcf_indx, fcf_index); + /* Wait 500 ms before retrying FLOGI to current FCF */ + msleep(500); + lpfc_initial_flogi(phba->pport); + goto out; + } + /* Upload new FCF record to the failover FCF record */ lpfc_printf_log(phba, KERN_INFO, LOG_FIP, - "2834 Update the current FCF record (x%x) " - "with the next FCF record (x%x)\n", - phba->fcf.failover_rec.fcf_indx, - bf_get(lpfc_fcf_record_fcf_index, new_fcf_record)); + "2834 Update current FCF (x%x) with new FCF (x%x)\n", + phba->fcf.failover_rec.fcf_indx, fcf_index); spin_lock_irq(&phba->hbalock); __lpfc_update_fcf_record(phba, &phba->fcf.failover_rec, new_fcf_record, addr_mode, vlan_id, @@ -2178,14 +2355,13 @@ lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) sizeof(struct lpfc_fcf_rec)); lpfc_printf_log(phba, KERN_INFO, LOG_FIP, - "2783 FLOGI round robin FCF failover from FCF " - "(x%x) to FCF (x%x).\n", - current_fcf_index, - bf_get(lpfc_fcf_record_fcf_index, new_fcf_record)); + "2783 Perform FLOGI roundrobin FCF failover: FCF " + "(x%x) to FCF (x%x)\n", current_fcf_index, fcf_index); +error_out: + lpfc_register_fcf(phba); out: lpfc_sli4_mbox_cmd_free(phba, mboxq); - lpfc_register_fcf(phba); } /** @@ -2194,10 +2370,10 @@ out: * @mboxq: pointer to mailbox object. * * This is the callback function of read FCF record mailbox command for - * updating the eligible FCF bmask for FLOGI failure round robin FCF + * updating the eligible FCF bmask for FLOGI failure roundrobin FCF * failover when a new FCF event happened. If the FCF read back is * valid/available and it passes the connection list check, it updates - * the bmask for the eligible FCF record for round robin failover. + * the bmask for the eligible FCF record for roundrobin failover. */ void lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) @@ -2639,7 +2815,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) * and get the FCF Table. */ spin_lock_irq(&phba->hbalock); - if (phba->hba_flag & FCF_DISC_INPROGRESS) { + if (phba->hba_flag & FCF_TS_INPROG) { spin_unlock_irq(&phba->hbalock); return; } @@ -3906,6 +4082,11 @@ lpfc_unreg_all_rpis(struct lpfc_vport *vport) LPFC_MBOXQ_t *mbox; int rc; + if (phba->sli_rev == LPFC_SLI_REV4) { + lpfc_sli4_unreg_all_rpis(vport); + return; + } + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (mbox) { lpfc_unreg_login(phba, vport->vpi, 0xffff, mbox); @@ -3992,6 +4173,16 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) } spin_lock_irq(&phba->hbalock); + /* Cleanup REG_LOGIN completions which are not yet processed */ + list_for_each_entry(mb, &phba->sli.mboxq_cmpl, list) { + if ((mb->u.mb.mbxCommand != MBX_REG_LOGIN64) || + (ndlp != (struct lpfc_nodelist *) mb->context2)) + continue; + + mb->context2 = NULL; + mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + } + list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) { if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && (ndlp == (struct lpfc_nodelist *) mb->context2)) { @@ -5170,6 +5361,8 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba) if (ndlp) lpfc_cancel_retry_delay_tmo(vports[i], ndlp); lpfc_cleanup_pending_mbox(vports[i]); + if (phba->sli_rev == LPFC_SLI_REV4) + lpfc_sli4_unreg_all_rpis(vports[i]); lpfc_mbx_unreg_vpi(vports[i]); shost = lpfc_shost_from_vport(vports[i]); spin_lock_irq(shost->host_lock); diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index a631647051d..9b833345646 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -861,6 +861,47 @@ typedef struct _RPS_RSP { /* Structure is in Big Endian format */ uint32_t crcCnt; } RPS_RSP; +struct RLS { /* Structure is in Big Endian format */ + uint32_t rls; +#define rls_rsvd_SHIFT 24 +#define rls_rsvd_MASK 0x000000ff +#define rls_rsvd_WORD rls +#define rls_did_SHIFT 0 +#define rls_did_MASK 0x00ffffff +#define rls_did_WORD rls +}; + +struct RLS_RSP { /* Structure is in Big Endian format */ + uint32_t linkFailureCnt; + uint32_t lossSyncCnt; + uint32_t lossSignalCnt; + uint32_t primSeqErrCnt; + uint32_t invalidXmitWord; + uint32_t crcCnt; +}; + +struct RTV_RSP { /* Structure is in Big Endian format */ + uint32_t ratov; + uint32_t edtov; + uint32_t qtov; +#define qtov_rsvd0_SHIFT 28 +#define qtov_rsvd0_MASK 0x0000000f +#define qtov_rsvd0_WORD qtov /* reserved */ +#define qtov_edtovres_SHIFT 27 +#define qtov_edtovres_MASK 0x00000001 +#define qtov_edtovres_WORD qtov /* E_D_TOV Resolution */ +#define qtov__rsvd1_SHIFT 19 +#define qtov_rsvd1_MASK 0x0000003f +#define qtov_rsvd1_WORD qtov /* reserved */ +#define qtov_rttov_SHIFT 18 +#define qtov_rttov_MASK 0x00000001 +#define qtov_rttov_WORD qtov /* R_T_TOV value */ +#define qtov_rsvd2_SHIFT 0 +#define qtov_rsvd2_MASK 0x0003ffff +#define qtov_rsvd2_WORD qtov /* reserved */ +}; + + typedef struct _RPL { /* Structure is in Big Endian format */ uint32_t maxsize; uint32_t index; diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index bbdcf96800f..6e4bc34e1d0 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -424,79 +424,6 @@ struct lpfc_rcqe { #define FCOE_SOFn3 0x36 }; -struct lpfc_wqe_generic{ - struct ulp_bde64 bde; - uint32_t word3; - uint32_t word4; - uint32_t word5; - uint32_t word6; -#define lpfc_wqe_gen_context_SHIFT 16 -#define lpfc_wqe_gen_context_MASK 0x0000FFFF -#define lpfc_wqe_gen_context_WORD word6 -#define lpfc_wqe_gen_xri_SHIFT 0 -#define lpfc_wqe_gen_xri_MASK 0x0000FFFF -#define lpfc_wqe_gen_xri_WORD word6 - uint32_t word7; -#define lpfc_wqe_gen_lnk_SHIFT 23 -#define lpfc_wqe_gen_lnk_MASK 0x00000001 -#define lpfc_wqe_gen_lnk_WORD word7 -#define lpfc_wqe_gen_erp_SHIFT 22 -#define lpfc_wqe_gen_erp_MASK 0x00000001 -#define lpfc_wqe_gen_erp_WORD word7 -#define lpfc_wqe_gen_pu_SHIFT 20 -#define lpfc_wqe_gen_pu_MASK 0x00000003 -#define lpfc_wqe_gen_pu_WORD word7 -#define lpfc_wqe_gen_class_SHIFT 16 -#define lpfc_wqe_gen_class_MASK 0x00000007 -#define lpfc_wqe_gen_class_WORD word7 -#define lpfc_wqe_gen_command_SHIFT 8 -#define lpfc_wqe_gen_command_MASK 0x000000FF -#define lpfc_wqe_gen_command_WORD word7 -#define lpfc_wqe_gen_status_SHIFT 4 -#define lpfc_wqe_gen_status_MASK 0x0000000F -#define lpfc_wqe_gen_status_WORD word7 -#define lpfc_wqe_gen_ct_SHIFT 2 -#define lpfc_wqe_gen_ct_MASK 0x00000003 -#define lpfc_wqe_gen_ct_WORD word7 - uint32_t abort_tag; - uint32_t word9; -#define lpfc_wqe_gen_request_tag_SHIFT 0 -#define lpfc_wqe_gen_request_tag_MASK 0x0000FFFF -#define lpfc_wqe_gen_request_tag_WORD word9 - uint32_t word10; -#define lpfc_wqe_gen_ccp_SHIFT 24 -#define lpfc_wqe_gen_ccp_MASK 0x000000FF -#define lpfc_wqe_gen_ccp_WORD word10 -#define lpfc_wqe_gen_ccpe_SHIFT 23 -#define lpfc_wqe_gen_ccpe_MASK 0x00000001 -#define lpfc_wqe_gen_ccpe_WORD word10 -#define lpfc_wqe_gen_pv_SHIFT 19 -#define lpfc_wqe_gen_pv_MASK 0x00000001 -#define lpfc_wqe_gen_pv_WORD word10 -#define lpfc_wqe_gen_pri_SHIFT 16 -#define lpfc_wqe_gen_pri_MASK 0x00000007 -#define lpfc_wqe_gen_pri_WORD word10 - uint32_t word11; -#define lpfc_wqe_gen_cq_id_SHIFT 16 -#define lpfc_wqe_gen_cq_id_MASK 0x0000FFFF -#define lpfc_wqe_gen_cq_id_WORD word11 -#define LPFC_WQE_CQ_ID_DEFAULT 0xffff -#define lpfc_wqe_gen_wqec_SHIFT 7 -#define lpfc_wqe_gen_wqec_MASK 0x00000001 -#define lpfc_wqe_gen_wqec_WORD word11 -#define ELS_ID_FLOGI 3 -#define ELS_ID_FDISC 2 -#define ELS_ID_LOGO 1 -#define ELS_ID_DEFAULT 0 -#define lpfc_wqe_gen_els_id_SHIFT 4 -#define lpfc_wqe_gen_els_id_MASK 0x00000003 -#define lpfc_wqe_gen_els_id_WORD word11 -#define lpfc_wqe_gen_cmd_type_SHIFT 0 -#define lpfc_wqe_gen_cmd_type_MASK 0x0000000F -#define lpfc_wqe_gen_cmd_type_WORD word11 - uint32_t payload[4]; -}; - struct lpfc_rqe { uint32_t address_hi; uint32_t address_lo; @@ -2279,9 +2206,36 @@ struct wqe_common { #define wqe_reqtag_MASK 0x0000FFFF #define wqe_reqtag_WORD word9 #define wqe_rcvoxid_SHIFT 16 -#define wqe_rcvoxid_MASK 0x0000FFFF -#define wqe_rcvoxid_WORD word9 +#define wqe_rcvoxid_MASK 0x0000FFFF +#define wqe_rcvoxid_WORD word9 uint32_t word10; +#define wqe_ebde_cnt_SHIFT 0 +#define wqe_ebde_cnt_MASK 0x00000007 +#define wqe_ebde_cnt_WORD word10 +#define wqe_lenloc_SHIFT 7 +#define wqe_lenloc_MASK 0x00000003 +#define wqe_lenloc_WORD word10 +#define LPFC_WQE_LENLOC_NONE 0 +#define LPFC_WQE_LENLOC_WORD3 1 +#define LPFC_WQE_LENLOC_WORD12 2 +#define LPFC_WQE_LENLOC_WORD4 3 +#define wqe_qosd_SHIFT 9 +#define wqe_qosd_MASK 0x00000001 +#define wqe_qosd_WORD word10 +#define wqe_xbl_SHIFT 11 +#define wqe_xbl_MASK 0x00000001 +#define wqe_xbl_WORD word10 +#define wqe_iod_SHIFT 13 +#define wqe_iod_MASK 0x00000001 +#define wqe_iod_WORD word10 +#define LPFC_WQE_IOD_WRITE 0 +#define LPFC_WQE_IOD_READ 1 +#define wqe_dbde_SHIFT 14 +#define wqe_dbde_MASK 0x00000001 +#define wqe_dbde_WORD word10 +#define wqe_wqes_SHIFT 15 +#define wqe_wqes_MASK 0x00000001 +#define wqe_wqes_WORD word10 #define wqe_pri_SHIFT 16 #define wqe_pri_MASK 0x00000007 #define wqe_pri_WORD word10 @@ -2295,18 +2249,26 @@ struct wqe_common { #define wqe_ccpe_MASK 0x00000001 #define wqe_ccpe_WORD word10 #define wqe_ccp_SHIFT 24 -#define wqe_ccp_MASK 0x000000ff -#define wqe_ccp_WORD word10 +#define wqe_ccp_MASK 0x000000ff +#define wqe_ccp_WORD word10 uint32_t word11; -#define wqe_cmd_type_SHIFT 0 -#define wqe_cmd_type_MASK 0x0000000f -#define wqe_cmd_type_WORD word11 -#define wqe_wqec_SHIFT 7 -#define wqe_wqec_MASK 0x00000001 -#define wqe_wqec_WORD word11 -#define wqe_cqid_SHIFT 16 -#define wqe_cqid_MASK 0x0000ffff -#define wqe_cqid_WORD word11 +#define wqe_cmd_type_SHIFT 0 +#define wqe_cmd_type_MASK 0x0000000f +#define wqe_cmd_type_WORD word11 +#define wqe_els_id_SHIFT 4 +#define wqe_els_id_MASK 0x00000003 +#define wqe_els_id_WORD word11 +#define LPFC_ELS_ID_FLOGI 3 +#define LPFC_ELS_ID_FDISC 2 +#define LPFC_ELS_ID_LOGO 1 +#define LPFC_ELS_ID_DEFAULT 0 +#define wqe_wqec_SHIFT 7 +#define wqe_wqec_MASK 0x00000001 +#define wqe_wqec_WORD word11 +#define wqe_cqid_SHIFT 16 +#define wqe_cqid_MASK 0x0000ffff +#define wqe_cqid_WORD word11 +#define LPFC_WQE_CQ_ID_DEFAULT 0xffff }; struct wqe_did { @@ -2325,6 +2287,15 @@ struct wqe_did { #define wqe_xmit_bls_xo_WORD word5 }; +struct lpfc_wqe_generic{ + struct ulp_bde64 bde; + uint32_t word3; + uint32_t word4; + uint32_t word5; + struct wqe_common wqe_com; + uint32_t payload[4]; +}; + struct els_request64_wqe { struct ulp_bde64 bde; uint32_t payload_len; @@ -2356,9 +2327,9 @@ struct els_request64_wqe { struct xmit_els_rsp64_wqe { struct ulp_bde64 bde; - uint32_t rsvd3; + uint32_t response_payload_len; uint32_t rsvd4; - struct wqe_did wqe_dest; + struct wqe_did wqe_dest; struct wqe_common wqe_com; /* words 6-11 */ uint32_t rsvd_12_15[4]; }; @@ -2427,7 +2398,7 @@ struct wqe_rctl_dfctl { struct xmit_seq64_wqe { struct ulp_bde64 bde; - uint32_t paylaod_offset; + uint32_t rsvd3; uint32_t relative_offset; struct wqe_rctl_dfctl wge_ctl; struct wqe_common wqe_com; /* words 6-11 */ @@ -2437,7 +2408,7 @@ struct xmit_seq64_wqe { }; struct xmit_bcast64_wqe { struct ulp_bde64 bde; - uint32_t paylaod_len; + uint32_t seq_payload_len; uint32_t rsvd4; struct wqe_rctl_dfctl wge_ctl; /* word 5 */ struct wqe_common wqe_com; /* words 6-11 */ @@ -2446,8 +2417,8 @@ struct xmit_bcast64_wqe { struct gen_req64_wqe { struct ulp_bde64 bde; - uint32_t command_len; - uint32_t payload_len; + uint32_t request_payload_len; + uint32_t relative_offset; struct wqe_rctl_dfctl wge_ctl; /* word 5 */ struct wqe_common wqe_com; /* words 6-11 */ uint32_t rsvd_12_15[4]; @@ -2480,7 +2451,7 @@ struct abort_cmd_wqe { struct fcp_iwrite64_wqe { struct ulp_bde64 bde; - uint32_t payload_len; + uint32_t payload_offset_len; uint32_t total_xfer_len; uint32_t initial_xfer_len; struct wqe_common wqe_com; /* words 6-11 */ @@ -2489,7 +2460,7 @@ struct fcp_iwrite64_wqe { struct fcp_iread64_wqe { struct ulp_bde64 bde; - uint32_t payload_len; /* word 3 */ + uint32_t payload_offset_len; /* word 3 */ uint32_t total_xfer_len; /* word 4 */ uint32_t rsrvd5; /* word 5 */ struct wqe_common wqe_com; /* words 6-11 */ @@ -2497,10 +2468,12 @@ struct fcp_iread64_wqe { }; struct fcp_icmnd64_wqe { - struct ulp_bde64 bde; /* words 0-2 */ - uint32_t rsrvd[3]; /* words 3-5 */ + struct ulp_bde64 bde; /* words 0-2 */ + uint32_t rsrvd3; /* word 3 */ + uint32_t rsrvd4; /* word 4 */ + uint32_t rsrvd5; /* word 5 */ struct wqe_common wqe_com; /* words 6-11 */ - uint32_t rsvd_12_15[4]; /* word 12-15 */ + uint32_t rsvd_12_15[4]; /* word 12-15 */ }; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 295c7ddb36c..b3065791f30 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -813,6 +813,7 @@ lpfc_hba_down_post_s3(struct lpfc_hba *phba) return 0; } + /** * lpfc_hba_down_post_s4 - Perform lpfc uninitialization after HBA reset * @phba: pointer to lpfc HBA data structure. @@ -2234,10 +2235,9 @@ lpfc_stop_vport_timers(struct lpfc_vport *vport) void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *phba) { - /* Clear pending FCF rediscovery wait and failover in progress flags */ - phba->fcf.fcf_flag &= ~(FCF_REDISC_PEND | - FCF_DEAD_DISC | - FCF_ACVL_DISC); + /* Clear pending FCF rediscovery wait flag */ + phba->fcf.fcf_flag &= ~FCF_REDISC_PEND; + /* Now, try to stop the timer */ del_timer(&phba->fcf.redisc_wait); } @@ -2261,6 +2261,8 @@ lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *phba) return; } __lpfc_sli4_stop_fcf_redisc_wait_timer(phba); + /* Clear failover in progress flags */ + phba->fcf.fcf_flag &= ~(FCF_DEAD_DISC | FCF_ACVL_DISC); spin_unlock_irq(&phba->hbalock); } @@ -2935,8 +2937,7 @@ lpfc_sli4_fcf_redisc_wait_tmo(unsigned long ptr) phba->fcf.fcf_flag |= FCF_REDISC_EVT; spin_unlock_irq(&phba->hbalock); lpfc_printf_log(phba, KERN_INFO, LOG_FIP, - "2776 FCF rediscover wait timer expired, post " - "a worker thread event for FCF table scan\n"); + "2776 FCF rediscover quiescent timer expired\n"); /* wake up worker thread */ lpfc_worker_wake_up(phba); } @@ -3311,35 +3312,34 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, if (event_type == LPFC_FCOE_EVENT_TYPE_NEW_FCF) lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, - "2546 New FCF found event: " - "evt_tag:x%x, fcf_index:x%x\n", + "2546 New FCF event, evt_tag:x%x, " + "index:x%x\n", acqe_fcoe->event_tag, acqe_fcoe->index); else lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | LOG_DISCOVERY, - "2788 FCF parameter modified event: " - "evt_tag:x%x, fcf_index:x%x\n", + "2788 FCF param modified event, " + "evt_tag:x%x, index:x%x\n", acqe_fcoe->event_tag, acqe_fcoe->index); if (phba->fcf.fcf_flag & FCF_DISCOVERY) { /* * During period of FCF discovery, read the FCF * table record indexed by the event to update - * FCF round robin failover eligible FCF bmask. + * FCF roundrobin failover eligible FCF bmask. */ lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY, - "2779 Read new FCF record with " - "fcf_index:x%x for updating FCF " - "round robin failover bmask\n", + "2779 Read FCF (x%x) for updating " + "roundrobin FCF failover bmask\n", acqe_fcoe->index); rc = lpfc_sli4_read_fcf_rec(phba, acqe_fcoe->index); } /* If the FCF discovery is in progress, do nothing. */ spin_lock_irq(&phba->hbalock); - if (phba->hba_flag & FCF_DISC_INPROGRESS) { + if (phba->hba_flag & FCF_TS_INPROG) { spin_unlock_irq(&phba->hbalock); break; } @@ -3358,15 +3358,15 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, /* Otherwise, scan the entire FCF table and re-discover SAN */ lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY, - "2770 Start FCF table scan due to new FCF " - "event: evt_tag:x%x, fcf_index:x%x\n", + "2770 Start FCF table scan per async FCF " + "event, evt_tag:x%x, index:x%x\n", acqe_fcoe->event_tag, acqe_fcoe->index); rc = lpfc_sli4_fcf_scan_read_fcf_rec(phba, LPFC_FCOE_FCF_GET_FIRST); if (rc) lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, "2547 Issue FCF scan read FCF mailbox " - "command failed 0x%x\n", rc); + "command failed (x%x)\n", rc); break; case LPFC_FCOE_EVENT_TYPE_FCF_TABLE_FULL: @@ -3378,9 +3378,8 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, case LPFC_FCOE_EVENT_TYPE_FCF_DEAD: lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, - "2549 FCF disconnected from network index 0x%x" - " tag 0x%x\n", acqe_fcoe->index, - acqe_fcoe->event_tag); + "2549 FCF (x%x) disconnected from network, " + "tag:x%x\n", acqe_fcoe->index, acqe_fcoe->event_tag); /* * If we are in the middle of FCF failover process, clear * the corresponding FCF bit in the roundrobin bitmap. @@ -3494,9 +3493,8 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, spin_unlock_irq(&phba->hbalock); lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY, - "2773 Start FCF fast failover due " - "to CVL event: evt_tag:x%x\n", - acqe_fcoe->event_tag); + "2773 Start FCF failover per CVL, " + "evt_tag:x%x\n", acqe_fcoe->event_tag); rc = lpfc_sli4_redisc_fcf_table(phba); if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_FIP | @@ -3646,8 +3644,7 @@ void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *phba) /* Scan FCF table from the first entry to re-discover SAN */ lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY, - "2777 Start FCF table scan after FCF " - "rediscovery quiescent period over\n"); + "2777 Start post-quiescent FCF table scan\n"); rc = lpfc_sli4_fcf_scan_read_fcf_rec(phba, LPFC_FCOE_FCF_GET_FIRST); if (rc) lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, @@ -4165,7 +4162,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) goto out_free_active_sgl; } - /* Allocate eligible FCF bmask memory for FCF round robin failover */ + /* Allocate eligible FCF bmask memory for FCF roundrobin failover */ longs = (LPFC_SLI4_FCF_TBL_INDX_MAX + BITS_PER_LONG - 1)/BITS_PER_LONG; phba->fcf.fcf_rr_bmask = kzalloc(longs * sizeof(unsigned long), GFP_KERNEL); @@ -7271,6 +7268,51 @@ lpfc_sli4_unset_hba(struct lpfc_hba *phba) } /** + * lpfc_sli4_xri_exchange_busy_wait - Wait for device XRI exchange busy + * @phba: Pointer to HBA context object. + * + * This function is called in the SLI4 code path to wait for completion + * of device's XRIs exchange busy. It will check the XRI exchange busy + * on outstanding FCP and ELS I/Os every 10ms for up to 10 seconds; after + * that, it will check the XRI exchange busy on outstanding FCP and ELS + * I/Os every 30 seconds, log error message, and wait forever. Only when + * all XRI exchange busy complete, the driver unload shall proceed with + * invoking the function reset ioctl mailbox command to the CNA and the + * the rest of the driver unload resource release. + **/ +static void +lpfc_sli4_xri_exchange_busy_wait(struct lpfc_hba *phba) +{ + int wait_time = 0; + int fcp_xri_cmpl = list_empty(&phba->sli4_hba.lpfc_abts_scsi_buf_list); + int els_xri_cmpl = list_empty(&phba->sli4_hba.lpfc_abts_els_sgl_list); + + while (!fcp_xri_cmpl || !els_xri_cmpl) { + if (wait_time > LPFC_XRI_EXCH_BUSY_WAIT_TMO) { + if (!fcp_xri_cmpl) + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2877 FCP XRI exchange busy " + "wait time: %d seconds.\n", + wait_time/1000); + if (!els_xri_cmpl) + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2878 ELS XRI exchange busy " + "wait time: %d seconds.\n", + wait_time/1000); + msleep(LPFC_XRI_EXCH_BUSY_WAIT_T2); + wait_time += LPFC_XRI_EXCH_BUSY_WAIT_T2; + } else { + msleep(LPFC_XRI_EXCH_BUSY_WAIT_T1); + wait_time += LPFC_XRI_EXCH_BUSY_WAIT_T1; + } + fcp_xri_cmpl = + list_empty(&phba->sli4_hba.lpfc_abts_scsi_buf_list); + els_xri_cmpl = + list_empty(&phba->sli4_hba.lpfc_abts_els_sgl_list); + } +} + +/** * lpfc_sli4_hba_unset - Unset the fcoe hba * @phba: Pointer to HBA context object. * @@ -7315,6 +7357,12 @@ lpfc_sli4_hba_unset(struct lpfc_hba *phba) spin_unlock_irq(&phba->hbalock); } + /* Abort all iocbs associated with the hba */ + lpfc_sli_hba_iocb_abort(phba); + + /* Wait for completion of device XRI exchange busy */ + lpfc_sli4_xri_exchange_busy_wait(phba); + /* Disable PCI subsystem interrupt */ lpfc_sli4_disable_intr(phba); diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 0dfa310cd60..62d0957e1d4 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -797,6 +797,34 @@ lpfc_unreg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t rpi, } /** + * lpfc_sli4_unreg_all_rpis - unregister all RPIs for a vport on SLI4 HBA. + * @vport: pointer to a vport object. + * + * This routine sends mailbox command to unregister all active RPIs for + * a vport. + **/ +void +lpfc_sli4_unreg_all_rpis(struct lpfc_vport *vport) +{ + struct lpfc_hba *phba = vport->phba; + LPFC_MBOXQ_t *mbox; + int rc; + + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (mbox) { + lpfc_unreg_login(phba, vport->vpi, + vport->vpi + phba->vpi_base, mbox); + mbox->u.mb.un.varUnregLogin.rsvd1 = 0x4000 ; + mbox->vport = vport; + mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + mbox->context1 = NULL; + rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) + mempool_free(mbox, phba->mbox_mem_pool); + } +} + +/** * lpfc_reg_vpi - Prepare a mailbox command for registering vport identifier * @phba: pointer to lpfc hba data structure. * @vpi: virtual N_Port identifier. diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 3a658953486..f64b65a770b 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -169,6 +169,7 @@ lpfc_update_stats(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) spin_lock_irqsave(shost->host_lock, flags); if (!vport->stat_data_enabled || vport->stat_data_blocked || + !pnode || !pnode->lat_data || (phba->bucket_type == LPFC_NO_BUCKET)) { spin_unlock_irqrestore(shost->host_lock, flags); @@ -2040,6 +2041,9 @@ lpfc_send_scsi_error_event(struct lpfc_hba *phba, struct lpfc_vport *vport, struct lpfc_nodelist *pnode = lpfc_cmd->rdata->pnode; unsigned long flags; + if (!pnode || !NLP_CHK_NODE_ACT(pnode)) + return; + /* If there is queuefull or busy condition send a scsi event */ if ((cmnd->result == SAM_STAT_TASK_SET_FULL) || (cmnd->result == SAM_STAT_BUSY)) { @@ -3226,10 +3230,11 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata, struct lpfc_scsi_buf *lpfc_cmd; struct lpfc_iocbq *iocbq; struct lpfc_iocbq *iocbqrsp; + struct lpfc_nodelist *pnode = rdata->pnode; int ret; int status; - if (!rdata->pnode || !NLP_CHK_NODE_ACT(rdata->pnode)) + if (!pnode || !NLP_CHK_NODE_ACT(pnode)) return FAILED; lpfc_cmd = lpfc_get_scsi_buf(phba); @@ -3256,7 +3261,7 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata, "0702 Issue %s to TGT %d LUN %d " "rpi x%x nlp_flag x%x\n", lpfc_taskmgmt_name(task_mgmt_cmd), tgt_id, lun_id, - rdata->pnode->nlp_rpi, rdata->pnode->nlp_flag); + pnode->nlp_rpi, pnode->nlp_flag); status = lpfc_sli_issue_iocb_wait(phba, LPFC_FCP_RING, iocbq, iocbqrsp, lpfc_cmd->timeout); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 0d1e187b005..554efa6623f 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -95,7 +95,7 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe *wqe) return -ENOMEM; /* set consumption flag every once in a while */ if (!((q->host_index + 1) % LPFC_RELEASE_NOTIFICATION_INTERVAL)) - bf_set(lpfc_wqe_gen_wqec, &wqe->generic, 1); + bf_set(wqe_wqec, &wqe->generic.wqe_com, 1); lpfc_sli_pcimem_bcopy(wqe, temp_wqe, q->entry_size); @@ -1735,6 +1735,7 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) struct lpfc_vport *vport = pmb->vport; struct lpfc_dmabuf *mp; struct lpfc_nodelist *ndlp; + struct Scsi_Host *shost; uint16_t rpi, vpi; int rc; @@ -1746,7 +1747,8 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } if ((pmb->u.mb.mbxCommand == MBX_UNREG_LOGIN) && - (phba->sli_rev == LPFC_SLI_REV4)) + (phba->sli_rev == LPFC_SLI_REV4) && + (pmb->u.mb.un.varUnregLogin.rsvd1 == 0x0)) lpfc_sli4_free_rpi(phba, pmb->u.mb.un.varUnregLogin.rpi); /* @@ -1765,16 +1767,14 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) return; } - /* Unreg VPI, if the REG_VPI succeed after VLink failure */ if ((pmb->u.mb.mbxCommand == MBX_REG_VPI) && !(phba->pport->load_flag & FC_UNLOADING) && !pmb->u.mb.mbxStatus) { - lpfc_unreg_vpi(phba, pmb->u.mb.un.varRegVpi.vpi, pmb); - pmb->vport = vport; - pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; - rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); - if (rc != MBX_NOT_FINISHED) - return; + shost = lpfc_shost_from_vport(vport); + spin_lock_irq(shost->host_lock); + vport->vpi_state |= LPFC_VPI_REGISTERED; + vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; + spin_unlock_irq(shost->host_lock); } if (pmb->u.mb.mbxCommand == MBX_REG_LOGIN64) { @@ -5921,7 +5921,7 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, * lpfc_sli4_scmd_to_wqidx_distr - scsi command to SLI4 WQ index distribution * @phba: Pointer to HBA context object. * - * This routine performs a round robin SCSI command to SLI4 FCP WQ index + * This routine performs a roundrobin SCSI command to SLI4 FCP WQ index * distribution. This is called by __lpfc_sli_issue_iocb_s4() with the hbalock * held. * @@ -5965,7 +5965,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, uint16_t abrt_iotag; struct lpfc_iocbq *abrtiocbq; struct ulp_bde64 *bpl = NULL; - uint32_t els_id = ELS_ID_DEFAULT; + uint32_t els_id = LPFC_ELS_ID_DEFAULT; int numBdes, i; struct ulp_bde64 bde; @@ -5982,7 +5982,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, memcpy(wqe, &iocbq->iocb, sizeof(union lpfc_wqe)); abort_tag = (uint32_t) iocbq->iotag; xritag = iocbq->sli4_xritag; - wqe->words[7] = 0; /* The ct field has moved so reset */ + wqe->generic.wqe_com.word7 = 0; /* The ct field has moved so reset */ /* words0-2 bpl convert bde */ if (iocbq->iocb.un.genreq64.bdl.bdeFlags == BUFF_TYPE_BLP_64) { numBdes = iocbq->iocb.un.genreq64.bdl.bdeSize / @@ -6033,109 +6033,117 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, * contains the FCFI and remote N_Port_ID is * in word 5. */ - ct = ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l); - bf_set(lpfc_wqe_gen_context, &wqe->generic, - iocbq->iocb.ulpContext); - - bf_set(lpfc_wqe_gen_ct, &wqe->generic, ct); - bf_set(lpfc_wqe_gen_pu, &wqe->generic, 0); + bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com, + iocbq->iocb.ulpContext); + bf_set(wqe_ct, &wqe->els_req.wqe_com, ct); + bf_set(wqe_pu, &wqe->els_req.wqe_com, 0); /* CCP CCPE PV PRI in word10 were set in the memcpy */ - if (command_type == ELS_COMMAND_FIP) { els_id = ((iocbq->iocb_flag & LPFC_FIP_ELS_ID_MASK) >> LPFC_FIP_ELS_ID_SHIFT); } - bf_set(lpfc_wqe_gen_els_id, &wqe->generic, els_id); - + bf_set(wqe_els_id, &wqe->els_req.wqe_com, els_id); + bf_set(wqe_dbde, &wqe->els_req.wqe_com, 1); + bf_set(wqe_iod, &wqe->els_req.wqe_com, LPFC_WQE_IOD_READ); + bf_set(wqe_qosd, &wqe->els_req.wqe_com, 1); + bf_set(wqe_lenloc, &wqe->els_req.wqe_com, LPFC_WQE_LENLOC_NONE); + bf_set(wqe_ebde_cnt, &wqe->els_req.wqe_com, 0); break; case CMD_XMIT_SEQUENCE64_CX: - bf_set(lpfc_wqe_gen_context, &wqe->generic, - iocbq->iocb.un.ulpWord[3]); - wqe->generic.word3 = 0; - bf_set(wqe_rcvoxid, &wqe->generic, iocbq->iocb.ulpContext); + bf_set(wqe_ctxt_tag, &wqe->xmit_sequence.wqe_com, + iocbq->iocb.un.ulpWord[3]); + bf_set(wqe_rcvoxid, &wqe->xmit_sequence.wqe_com, + iocbq->iocb.ulpContext); /* The entire sequence is transmitted for this IOCB */ xmit_len = total_len; cmnd = CMD_XMIT_SEQUENCE64_CR; case CMD_XMIT_SEQUENCE64_CR: - /* word3 iocb=io_tag32 wqe=payload_offset */ - /* payload offset used for multilpe outstanding - * sequences on the same exchange - */ - wqe->words[3] = 0; + /* word3 iocb=io_tag32 wqe=reserved */ + wqe->xmit_sequence.rsvd3 = 0; /* word4 relative_offset memcpy */ /* word5 r_ctl/df_ctl memcpy */ - bf_set(lpfc_wqe_gen_pu, &wqe->generic, 0); + bf_set(wqe_pu, &wqe->xmit_sequence.wqe_com, 0); + bf_set(wqe_dbde, &wqe->xmit_sequence.wqe_com, 1); + bf_set(wqe_iod, &wqe->xmit_sequence.wqe_com, + LPFC_WQE_IOD_WRITE); + bf_set(wqe_lenloc, &wqe->xmit_sequence.wqe_com, + LPFC_WQE_LENLOC_WORD12); + bf_set(wqe_ebde_cnt, &wqe->xmit_sequence.wqe_com, 0); wqe->xmit_sequence.xmit_len = xmit_len; command_type = OTHER_COMMAND; break; case CMD_XMIT_BCAST64_CN: - /* word3 iocb=iotag32 wqe=payload_len */ - wqe->words[3] = 0; /* no definition for this in wqe */ + /* word3 iocb=iotag32 wqe=seq_payload_len */ + wqe->xmit_bcast64.seq_payload_len = xmit_len; /* word4 iocb=rsvd wqe=rsvd */ /* word5 iocb=rctl/type/df_ctl wqe=rctl/type/df_ctl memcpy */ /* word6 iocb=ctxt_tag/io_tag wqe=ctxt_tag/xri */ - bf_set(lpfc_wqe_gen_ct, &wqe->generic, + bf_set(wqe_ct, &wqe->xmit_bcast64.wqe_com, ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l)); + bf_set(wqe_dbde, &wqe->xmit_bcast64.wqe_com, 1); + bf_set(wqe_iod, &wqe->xmit_bcast64.wqe_com, LPFC_WQE_IOD_WRITE); + bf_set(wqe_lenloc, &wqe->xmit_bcast64.wqe_com, + LPFC_WQE_LENLOC_WORD3); + bf_set(wqe_ebde_cnt, &wqe->xmit_bcast64.wqe_com, 0); break; case CMD_FCP_IWRITE64_CR: command_type = FCP_COMMAND_DATA_OUT; - /* The struct for wqe fcp_iwrite has 3 fields that are somewhat - * confusing. - * word3 is payload_len: byte offset to the sgl entry for the - * fcp_command. - * word4 is total xfer len, same as the IOCB->ulpParameter. - * word5 is initial xfer len 0 = wait for xfer-ready - */ - - /* Always wait for xfer-ready before sending data */ - wqe->fcp_iwrite.initial_xfer_len = 0; - /* word 4 (xfer length) should have been set on the memcpy */ - - /* allow write to fall through to read */ + /* word3 iocb=iotag wqe=payload_offset_len */ + /* Add the FCP_CMD and FCP_RSP sizes to get the offset */ + wqe->fcp_iwrite.payload_offset_len = + xmit_len + sizeof(struct fcp_rsp); + /* word4 iocb=parameter wqe=total_xfer_length memcpy */ + /* word5 iocb=initial_xfer_len wqe=initial_xfer_len memcpy */ + bf_set(wqe_erp, &wqe->fcp_iwrite.wqe_com, + iocbq->iocb.ulpFCP2Rcvy); + bf_set(wqe_lnk, &wqe->fcp_iwrite.wqe_com, iocbq->iocb.ulpXS); + /* Always open the exchange */ + bf_set(wqe_xc, &wqe->fcp_iwrite.wqe_com, 0); + bf_set(wqe_dbde, &wqe->fcp_iwrite.wqe_com, 1); + bf_set(wqe_iod, &wqe->fcp_iwrite.wqe_com, LPFC_WQE_IOD_WRITE); + bf_set(wqe_lenloc, &wqe->fcp_iwrite.wqe_com, + LPFC_WQE_LENLOC_WORD4); + bf_set(wqe_ebde_cnt, &wqe->fcp_iwrite.wqe_com, 0); + bf_set(wqe_pu, &wqe->fcp_iwrite.wqe_com, iocbq->iocb.ulpPU); + break; case CMD_FCP_IREAD64_CR: - /* FCP_CMD is always the 1st sgl entry */ - wqe->fcp_iread.payload_len = + /* word3 iocb=iotag wqe=payload_offset_len */ + /* Add the FCP_CMD and FCP_RSP sizes to get the offset */ + wqe->fcp_iread.payload_offset_len = xmit_len + sizeof(struct fcp_rsp); - - /* word 4 (xfer length) should have been set on the memcpy */ - - bf_set(lpfc_wqe_gen_erp, &wqe->generic, - iocbq->iocb.ulpFCP2Rcvy); - bf_set(lpfc_wqe_gen_lnk, &wqe->generic, iocbq->iocb.ulpXS); - /* The XC bit and the XS bit are similar. The driver never - * tracked whether or not the exchange was previouslly open. - * XC = Exchange create, 0 is create. 1 is already open. - * XS = link cmd: 1 do not close the exchange after command. - * XS = 0 close exchange when command completes. - * The only time we would not set the XC bit is when the XS bit - * is set and we are sending our 2nd or greater command on - * this exchange. - */ + /* word4 iocb=parameter wqe=total_xfer_length memcpy */ + /* word5 iocb=initial_xfer_len wqe=initial_xfer_len memcpy */ + bf_set(wqe_erp, &wqe->fcp_iread.wqe_com, + iocbq->iocb.ulpFCP2Rcvy); + bf_set(wqe_lnk, &wqe->fcp_iread.wqe_com, iocbq->iocb.ulpXS); /* Always open the exchange */ bf_set(wqe_xc, &wqe->fcp_iread.wqe_com, 0); - - wqe->words[10] &= 0xffff0000; /* zero out ebde count */ - bf_set(lpfc_wqe_gen_pu, &wqe->generic, iocbq->iocb.ulpPU); - break; + bf_set(wqe_dbde, &wqe->fcp_iread.wqe_com, 1); + bf_set(wqe_iod, &wqe->fcp_iread.wqe_com, LPFC_WQE_IOD_READ); + bf_set(wqe_lenloc, &wqe->fcp_iread.wqe_com, + LPFC_WQE_LENLOC_WORD4); + bf_set(wqe_ebde_cnt, &wqe->fcp_iread.wqe_com, 0); + bf_set(wqe_pu, &wqe->fcp_iread.wqe_com, iocbq->iocb.ulpPU); + break; case CMD_FCP_ICMND64_CR: + /* word3 iocb=IO_TAG wqe=reserved */ + wqe->fcp_icmd.rsrvd3 = 0; + bf_set(wqe_pu, &wqe->fcp_icmd.wqe_com, 0); /* Always open the exchange */ - bf_set(wqe_xc, &wqe->fcp_iread.wqe_com, 0); - - wqe->words[4] = 0; - wqe->words[10] &= 0xffff0000; /* zero out ebde count */ - bf_set(lpfc_wqe_gen_pu, &wqe->generic, 0); + bf_set(wqe_xc, &wqe->fcp_icmd.wqe_com, 0); + bf_set(wqe_dbde, &wqe->fcp_icmd.wqe_com, 1); + bf_set(wqe_iod, &wqe->fcp_icmd.wqe_com, LPFC_WQE_IOD_WRITE); + bf_set(wqe_qosd, &wqe->fcp_icmd.wqe_com, 1); + bf_set(wqe_lenloc, &wqe->fcp_icmd.wqe_com, + LPFC_WQE_LENLOC_NONE); + bf_set(wqe_ebde_cnt, &wqe->fcp_icmd.wqe_com, 0); break; case CMD_GEN_REQUEST64_CR: - /* word3 command length is described as byte offset to the - * rsp_data. Would always be 16, sizeof(struct sli4_sge) - * sgl[0] = cmnd - * sgl[1] = rsp. - * - */ - wqe->gen_req.command_len = xmit_len; - /* Word4 parameter copied in the memcpy */ - /* Word5 [rctl, type, df_ctl, la] copied in memcpy */ + /* word3 iocb=IO_TAG wqe=request_payload_len */ + wqe->gen_req.request_payload_len = xmit_len; + /* word4 iocb=parameter wqe=relative_offset memcpy */ + /* word5 [rctl, type, df_ctl, la] copied in memcpy */ /* word6 context tag copied in memcpy */ if (iocbq->iocb.ulpCt_h || iocbq->iocb.ulpCt_l) { ct = ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l); @@ -6144,31 +6152,39 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, ct, iocbq->iocb.ulpCommand); return IOCB_ERROR; } - bf_set(lpfc_wqe_gen_ct, &wqe->generic, 0); - bf_set(wqe_tmo, &wqe->gen_req.wqe_com, - iocbq->iocb.ulpTimeout); - - bf_set(lpfc_wqe_gen_pu, &wqe->generic, iocbq->iocb.ulpPU); + bf_set(wqe_ct, &wqe->gen_req.wqe_com, 0); + bf_set(wqe_tmo, &wqe->gen_req.wqe_com, iocbq->iocb.ulpTimeout); + bf_set(wqe_pu, &wqe->gen_req.wqe_com, iocbq->iocb.ulpPU); + bf_set(wqe_dbde, &wqe->gen_req.wqe_com, 1); + bf_set(wqe_iod, &wqe->gen_req.wqe_com, LPFC_WQE_IOD_READ); + bf_set(wqe_qosd, &wqe->gen_req.wqe_com, 1); + bf_set(wqe_lenloc, &wqe->gen_req.wqe_com, LPFC_WQE_LENLOC_NONE); + bf_set(wqe_ebde_cnt, &wqe->gen_req.wqe_com, 0); command_type = OTHER_COMMAND; break; case CMD_XMIT_ELS_RSP64_CX: /* words0-2 BDE memcpy */ - /* word3 iocb=iotag32 wqe=rsvd */ - wqe->words[3] = 0; + /* word3 iocb=iotag32 wqe=response_payload_len */ + wqe->xmit_els_rsp.response_payload_len = xmit_len; /* word4 iocb=did wge=rsvd. */ - wqe->words[4] = 0; + wqe->xmit_els_rsp.rsvd4 = 0; /* word5 iocb=rsvd wge=did */ bf_set(wqe_els_did, &wqe->xmit_els_rsp.wqe_dest, iocbq->iocb.un.elsreq64.remoteID); - - bf_set(lpfc_wqe_gen_ct, &wqe->generic, - ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l)); - - bf_set(lpfc_wqe_gen_pu, &wqe->generic, iocbq->iocb.ulpPU); - bf_set(wqe_rcvoxid, &wqe->generic, iocbq->iocb.ulpContext); + bf_set(wqe_ct, &wqe->xmit_els_rsp.wqe_com, + ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l)); + bf_set(wqe_pu, &wqe->xmit_els_rsp.wqe_com, iocbq->iocb.ulpPU); + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, + iocbq->iocb.ulpContext); if (!iocbq->iocb.ulpCt_h && iocbq->iocb.ulpCt_l) - bf_set(lpfc_wqe_gen_context, &wqe->generic, + bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com, iocbq->vport->vpi + phba->vpi_base); + bf_set(wqe_dbde, &wqe->xmit_els_rsp.wqe_com, 1); + bf_set(wqe_iod, &wqe->xmit_els_rsp.wqe_com, LPFC_WQE_IOD_WRITE); + bf_set(wqe_qosd, &wqe->xmit_els_rsp.wqe_com, 1); + bf_set(wqe_lenloc, &wqe->xmit_els_rsp.wqe_com, + LPFC_WQE_LENLOC_WORD3); + bf_set(wqe_ebde_cnt, &wqe->xmit_els_rsp.wqe_com, 0); command_type = OTHER_COMMAND; break; case CMD_CLOSE_XRI_CN: @@ -6193,15 +6209,19 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, else bf_set(abort_cmd_ia, &wqe->abort_cmd, 0); bf_set(abort_cmd_criteria, &wqe->abort_cmd, T_XRI_TAG); - wqe->words[5] = 0; - bf_set(lpfc_wqe_gen_ct, &wqe->generic, + /* word5 iocb=CONTEXT_TAG|IO_TAG wqe=reserved */ + wqe->abort_cmd.rsrvd5 = 0; + bf_set(wqe_ct, &wqe->abort_cmd.wqe_com, ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l)); abort_tag = iocbq->iocb.un.acxri.abortIoTag; /* * The abort handler will send us CMD_ABORT_XRI_CN or * CMD_CLOSE_XRI_CN and the fw only accepts CMD_ABORT_XRI_CX */ - bf_set(lpfc_wqe_gen_command, &wqe->generic, CMD_ABORT_XRI_CX); + bf_set(wqe_cmnd, &wqe->abort_cmd.wqe_com, CMD_ABORT_XRI_CX); + bf_set(wqe_qosd, &wqe->abort_cmd.wqe_com, 1); + bf_set(wqe_lenloc, &wqe->abort_cmd.wqe_com, + LPFC_WQE_LENLOC_NONE); cmnd = CMD_ABORT_XRI_CX; command_type = OTHER_COMMAND; xritag = 0; @@ -6235,18 +6255,14 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, bf_set(wqe_xmit_bls_pt, &wqe->xmit_bls_rsp.wqe_dest, 0x1); bf_set(wqe_ctxt_tag, &wqe->xmit_bls_rsp.wqe_com, iocbq->iocb.ulpContext); + bf_set(wqe_qosd, &wqe->xmit_bls_rsp.wqe_com, 1); + bf_set(wqe_lenloc, &wqe->xmit_bls_rsp.wqe_com, + LPFC_WQE_LENLOC_NONE); /* Overwrite the pre-set comnd type with OTHER_COMMAND */ command_type = OTHER_COMMAND; break; case CMD_XRI_ABORTED_CX: case CMD_CREATE_XRI_CR: /* Do we expect to use this? */ - /* words0-2 are all 0's no bde */ - /* word3 and word4 are rsvrd */ - wqe->words[3] = 0; - wqe->words[4] = 0; - /* word5 iocb=rsvd wge=did */ - /* There is no remote port id in the IOCB? */ - /* Let this fall through and fail */ case CMD_IOCB_FCP_IBIDIR64_CR: /* bidirectional xfer */ case CMD_FCP_TSEND64_CX: /* Target mode send xfer-ready */ case CMD_FCP_TRSP64_CX: /* Target mode rcv */ @@ -6257,16 +6273,14 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, iocbq->iocb.ulpCommand); return IOCB_ERROR; break; - } - bf_set(lpfc_wqe_gen_xri, &wqe->generic, xritag); - bf_set(lpfc_wqe_gen_request_tag, &wqe->generic, iocbq->iotag); - wqe->generic.abort_tag = abort_tag; - bf_set(lpfc_wqe_gen_cmd_type, &wqe->generic, command_type); - bf_set(lpfc_wqe_gen_command, &wqe->generic, cmnd); - bf_set(lpfc_wqe_gen_class, &wqe->generic, iocbq->iocb.ulpClass); - bf_set(lpfc_wqe_gen_cq_id, &wqe->generic, LPFC_WQE_CQ_ID_DEFAULT); - + bf_set(wqe_xri_tag, &wqe->generic.wqe_com, xritag); + bf_set(wqe_reqtag, &wqe->generic.wqe_com, iocbq->iotag); + wqe->generic.wqe_com.abort_tag = abort_tag; + bf_set(wqe_cmd_type, &wqe->generic.wqe_com, command_type); + bf_set(wqe_cmnd, &wqe->generic.wqe_com, cmnd); + bf_set(wqe_class, &wqe->generic.wqe_com, iocbq->iocb.ulpClass); + bf_set(wqe_cqid, &wqe->generic.wqe_com, LPFC_WQE_CQ_ID_DEFAULT); return 0; } @@ -7257,25 +7271,26 @@ lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } /** - * lpfc_sli_issue_abort_iotag - Abort function for a command iocb + * lpfc_sli_abort_iotag_issue - Issue abort for a command iocb * @phba: Pointer to HBA context object. * @pring: Pointer to driver SLI ring object. * @cmdiocb: Pointer to driver command iocb object. * - * This function issues an abort iocb for the provided command - * iocb. This function is called with hbalock held. - * The function returns 0 when it fails due to memory allocation - * failure or when the command iocb is an abort request. + * This function issues an abort iocb for the provided command iocb down to + * the port. Other than the case the outstanding command iocb is an abort + * request, this function issues abort out unconditionally. This function is + * called with hbalock held. The function returns 0 when it fails due to + * memory allocation failure or when the command iocb is an abort request. **/ -int -lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, +static int +lpfc_sli_abort_iotag_issue(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct lpfc_iocbq *cmdiocb) { struct lpfc_vport *vport = cmdiocb->vport; struct lpfc_iocbq *abtsiocbp; IOCB_t *icmd = NULL; IOCB_t *iabt = NULL; - int retval = IOCB_ERROR; + int retval; /* * There are certain command types we don't want to abort. And we @@ -7288,18 +7303,6 @@ lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, (cmdiocb->iocb_flag & LPFC_DRIVER_ABORTED) != 0) return 0; - /* If we're unloading, don't abort iocb on the ELS ring, but change the - * callback so that nothing happens when it finishes. - */ - if ((vport->load_flag & FC_UNLOADING) && - (pring->ringno == LPFC_ELS_RING)) { - if (cmdiocb->iocb_flag & LPFC_IO_FABRIC) - cmdiocb->fabric_iocb_cmpl = lpfc_ignore_els_cmpl; - else - cmdiocb->iocb_cmpl = lpfc_ignore_els_cmpl; - goto abort_iotag_exit; - } - /* issue ABTS for this IOCB based on iotag */ abtsiocbp = __lpfc_sli_get_iocbq(phba); if (abtsiocbp == NULL) @@ -7344,6 +7347,63 @@ lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (retval) __lpfc_sli_release_iocbq(phba, abtsiocbp); + + /* + * Caller to this routine should check for IOCB_ERROR + * and handle it properly. This routine no longer removes + * iocb off txcmplq and call compl in case of IOCB_ERROR. + */ + return retval; +} + +/** + * lpfc_sli_issue_abort_iotag - Abort function for a command iocb + * @phba: Pointer to HBA context object. + * @pring: Pointer to driver SLI ring object. + * @cmdiocb: Pointer to driver command iocb object. + * + * This function issues an abort iocb for the provided command iocb. In case + * of unloading, the abort iocb will not be issued to commands on the ELS + * ring. Instead, the callback function shall be changed to those commands + * so that nothing happens when them finishes. This function is called with + * hbalock held. The function returns 0 when the command iocb is an abort + * request. + **/ +int +lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, + struct lpfc_iocbq *cmdiocb) +{ + struct lpfc_vport *vport = cmdiocb->vport; + int retval = IOCB_ERROR; + IOCB_t *icmd = NULL; + + /* + * There are certain command types we don't want to abort. And we + * don't want to abort commands that are already in the process of + * being aborted. + */ + icmd = &cmdiocb->iocb; + if (icmd->ulpCommand == CMD_ABORT_XRI_CN || + icmd->ulpCommand == CMD_CLOSE_XRI_CN || + (cmdiocb->iocb_flag & LPFC_DRIVER_ABORTED) != 0) + return 0; + + /* + * If we're unloading, don't abort iocb on the ELS ring, but change + * the callback so that nothing happens when it finishes. + */ + if ((vport->load_flag & FC_UNLOADING) && + (pring->ringno == LPFC_ELS_RING)) { + if (cmdiocb->iocb_flag & LPFC_IO_FABRIC) + cmdiocb->fabric_iocb_cmpl = lpfc_ignore_els_cmpl; + else + cmdiocb->iocb_cmpl = lpfc_ignore_els_cmpl; + goto abort_iotag_exit; + } + + /* Now, we try to issue the abort to the cmdiocb out */ + retval = lpfc_sli_abort_iotag_issue(phba, pring, cmdiocb); + abort_iotag_exit: /* * Caller to this routine should check for IOCB_ERROR @@ -7354,6 +7414,62 @@ abort_iotag_exit: } /** + * lpfc_sli_iocb_ring_abort - Unconditionally abort all iocbs on an iocb ring + * @phba: Pointer to HBA context object. + * @pring: Pointer to driver SLI ring object. + * + * This function aborts all iocbs in the given ring and frees all the iocb + * objects in txq. This function issues abort iocbs unconditionally for all + * the iocb commands in txcmplq. The iocbs in the txcmplq is not guaranteed + * to complete before the return of this function. The caller is not required + * to hold any locks. + **/ +static void +lpfc_sli_iocb_ring_abort(struct lpfc_hba *phba, struct lpfc_sli_ring *pring) +{ + LIST_HEAD(completions); + struct lpfc_iocbq *iocb, *next_iocb; + + if (pring->ringno == LPFC_ELS_RING) + lpfc_fabric_abort_hba(phba); + + spin_lock_irq(&phba->hbalock); + + /* Take off all the iocbs on txq for cancelling */ + list_splice_init(&pring->txq, &completions); + pring->txq_cnt = 0; + + /* Next issue ABTS for everything on the txcmplq */ + list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list) + lpfc_sli_abort_iotag_issue(phba, pring, iocb); + + spin_unlock_irq(&phba->hbalock); + + /* Cancel all the IOCBs from the completions list */ + lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT, + IOERR_SLI_ABORTED); +} + +/** + * lpfc_sli_hba_iocb_abort - Abort all iocbs to an hba. + * @phba: pointer to lpfc HBA data structure. + * + * This routine will abort all pending and outstanding iocbs to an HBA. + **/ +void +lpfc_sli_hba_iocb_abort(struct lpfc_hba *phba) +{ + struct lpfc_sli *psli = &phba->sli; + struct lpfc_sli_ring *pring; + int i; + + for (i = 0; i < psli->num_rings; i++) { + pring = &psli->ring[i]; + lpfc_sli_iocb_ring_abort(phba, pring); + } +} + +/** * lpfc_sli_validate_fcp_iocb - find commands associated with a vport or LUN * @iocbq: Pointer to driver iocb object. * @vport: Pointer to driver virtual port object. @@ -12242,13 +12358,15 @@ lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, uint16_t fcf_index) /* Issue the mailbox command asynchronously */ mboxq->vport = phba->pport; mboxq->mbox_cmpl = lpfc_mbx_cmpl_fcf_scan_read_fcf_rec; + + spin_lock_irq(&phba->hbalock); + phba->hba_flag |= FCF_TS_INPROG; + spin_unlock_irq(&phba->hbalock); + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) error = -EIO; else { - spin_lock_irq(&phba->hbalock); - phba->hba_flag |= FCF_DISC_INPROGRESS; - spin_unlock_irq(&phba->hbalock); /* Reset eligible FCF count for new scan */ if (fcf_index == LPFC_FCOE_FCF_GET_FIRST) phba->fcf.eligible_fcf_cnt = 0; @@ -12258,21 +12376,21 @@ fail_fcf_scan: if (error) { if (mboxq) lpfc_sli4_mbox_cmd_free(phba, mboxq); - /* FCF scan failed, clear FCF_DISC_INPROGRESS flag */ + /* FCF scan failed, clear FCF_TS_INPROG flag */ spin_lock_irq(&phba->hbalock); - phba->hba_flag &= ~FCF_DISC_INPROGRESS; + phba->hba_flag &= ~FCF_TS_INPROG; spin_unlock_irq(&phba->hbalock); } return error; } /** - * lpfc_sli4_fcf_rr_read_fcf_rec - Read hba fcf record for round robin fcf. + * lpfc_sli4_fcf_rr_read_fcf_rec - Read hba fcf record for roundrobin fcf. * @phba: pointer to lpfc hba data structure. * @fcf_index: FCF table entry offset. * * This routine is invoked to read an FCF record indicated by @fcf_index - * and to use it for FLOGI round robin FCF failover. + * and to use it for FLOGI roundrobin FCF failover. * * Return 0 if the mailbox command is submitted sucessfully, none 0 * otherwise. @@ -12318,7 +12436,7 @@ fail_fcf_read: * @fcf_index: FCF table entry offset. * * This routine is invoked to read an FCF record indicated by @fcf_index to - * determine whether it's eligible for FLOGI round robin failover list. + * determine whether it's eligible for FLOGI roundrobin failover list. * * Return 0 if the mailbox command is submitted sucessfully, none 0 * otherwise. @@ -12364,7 +12482,7 @@ fail_fcf_read: * * This routine is to get the next eligible FCF record index in a round * robin fashion. If the next eligible FCF record index equals to the - * initial round robin FCF record index, LPFC_FCOE_FCF_NEXT_NONE (0xFFFF) + * initial roundrobin FCF record index, LPFC_FCOE_FCF_NEXT_NONE (0xFFFF) * shall be returned, otherwise, the next eligible FCF record's index * shall be returned. **/ @@ -12392,28 +12510,10 @@ lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *phba) return LPFC_FCOE_FCF_NEXT_NONE; } - /* Check roundrobin failover index bmask stop condition */ - if (next_fcf_index == phba->fcf.fcf_rr_init_indx) { - if (!(phba->fcf.fcf_flag & FCF_REDISC_RRU)) { - lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, - "2847 Round robin failover FCF index " - "search hit stop condition:x%x\n", - next_fcf_index); - return LPFC_FCOE_FCF_NEXT_NONE; - } - /* The roundrobin failover index bmask updated, start over */ - lpfc_printf_log(phba, KERN_INFO, LOG_FIP, - "2848 Round robin failover FCF index bmask " - "updated, start over\n"); - spin_lock_irq(&phba->hbalock); - phba->fcf.fcf_flag &= ~FCF_REDISC_RRU; - spin_unlock_irq(&phba->hbalock); - return phba->fcf.fcf_rr_init_indx; - } - lpfc_printf_log(phba, KERN_INFO, LOG_FIP, - "2845 Get next round robin failover " - "FCF index x%x\n", next_fcf_index); + "2845 Get next roundrobin failover FCF (x%x)\n", + next_fcf_index); + return next_fcf_index; } @@ -12422,7 +12522,7 @@ lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *phba) * @phba: pointer to lpfc hba data structure. * * This routine sets the FCF record index in to the eligible bmask for - * round robin failover search. It checks to make sure that the index + * roundrobin failover search. It checks to make sure that the index * does not go beyond the range of the driver allocated bmask dimension * before setting the bit. * @@ -12434,22 +12534,16 @@ lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *phba, uint16_t fcf_index) { if (fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) { lpfc_printf_log(phba, KERN_ERR, LOG_FIP, - "2610 HBA FCF index reached driver's " - "book keeping dimension: fcf_index:%d, " - "driver_bmask_max:%d\n", + "2610 FCF (x%x) reached driver's book " + "keeping dimension:x%x\n", fcf_index, LPFC_SLI4_FCF_TBL_INDX_MAX); return -EINVAL; } /* Set the eligible FCF record index bmask */ set_bit(fcf_index, phba->fcf.fcf_rr_bmask); - /* Set the roundrobin index bmask updated */ - spin_lock_irq(&phba->hbalock); - phba->fcf.fcf_flag |= FCF_REDISC_RRU; - spin_unlock_irq(&phba->hbalock); - lpfc_printf_log(phba, KERN_INFO, LOG_FIP, - "2790 Set FCF index x%x to round robin failover " + "2790 Set FCF (x%x) to roundrobin FCF failover " "bmask\n", fcf_index); return 0; @@ -12460,7 +12554,7 @@ lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *phba, uint16_t fcf_index) * @phba: pointer to lpfc hba data structure. * * This routine clears the FCF record index from the eligible bmask for - * round robin failover search. It checks to make sure that the index + * roundrobin failover search. It checks to make sure that the index * does not go beyond the range of the driver allocated bmask dimension * before clearing the bit. **/ @@ -12469,9 +12563,8 @@ lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *phba, uint16_t fcf_index) { if (fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) { lpfc_printf_log(phba, KERN_ERR, LOG_FIP, - "2762 HBA FCF index goes beyond driver's " - "book keeping dimension: fcf_index:%d, " - "driver_bmask_max:%d\n", + "2762 FCF (x%x) reached driver's book " + "keeping dimension:x%x\n", fcf_index, LPFC_SLI4_FCF_TBL_INDX_MAX); return; } @@ -12479,7 +12572,7 @@ lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *phba, uint16_t fcf_index) clear_bit(fcf_index, phba->fcf.fcf_rr_bmask); lpfc_printf_log(phba, KERN_INFO, LOG_FIP, - "2791 Clear FCF index x%x from round robin failover " + "2791 Clear FCF (x%x) from roundrobin failover " "bmask\n", fcf_index); } @@ -12530,8 +12623,7 @@ lpfc_mbx_cmpl_redisc_fcf_table(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) } } else { lpfc_printf_log(phba, KERN_INFO, LOG_FIP, - "2775 Start FCF rediscovery quiescent period " - "wait timer before scaning FCF table\n"); + "2775 Start FCF rediscover quiescent timer\n"); /* * Start FCF rediscovery wait timer for pending FCF * before rescan FCF record table. diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index a0ca572ec28..c4483feb8b7 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -19,10 +19,16 @@ *******************************************************************/ #define LPFC_ACTIVE_MBOX_WAIT_CNT 100 +#define LPFC_XRI_EXCH_BUSY_WAIT_TMO 10000 +#define LPFC_XRI_EXCH_BUSY_WAIT_T1 10 +#define LPFC_XRI_EXCH_BUSY_WAIT_T2 30000 #define LPFC_RELEASE_NOTIFICATION_INTERVAL 32 #define LPFC_GET_QE_REL_INT 32 #define LPFC_RPI_LOW_WATER_MARK 10 +#define LPFC_UNREG_FCF 1 +#define LPFC_SKIP_UNREG_FCF 0 + /* Amount of time in seconds for waiting FCF rediscovery to complete */ #define LPFC_FCF_REDISCOVER_WAIT_TMO 2000 /* msec */ @@ -163,9 +169,8 @@ struct lpfc_fcf { #define FCF_REDISC_PEND 0x80 /* FCF rediscovery pending */ #define FCF_REDISC_EVT 0x100 /* FCF rediscovery event to worker thread */ #define FCF_REDISC_FOV 0x200 /* Post FCF rediscovery fast failover */ -#define FCF_REDISC_RRU 0x400 /* Roundrobin bitmap updated */ +#define FCF_REDISC_PROG (FCF_REDISC_PEND | FCF_REDISC_EVT) uint32_t addr_mode; - uint16_t fcf_rr_init_indx; uint32_t eligible_fcf_cnt; struct lpfc_fcf_rec current_rec; struct lpfc_fcf_rec failover_rec; diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index f93120e4c79..7a1b5b112a0 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -18,7 +18,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "8.3.17" +#define LPFC_DRIVER_VERSION "8.3.18" #define LPFC_DRIVER_NAME "lpfc" #define LPFC_SP_DRIVER_HANDLER_NAME "lpfc:sp" #define LPFC_FP_DRIVER_HANDLER_NAME "lpfc:fp" diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index d3c9cdee292..eb29d508513 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -10,7 +10,7 @@ * 2 of the License, or (at your option) any later version. * * FILE : megaraid_sas.c - * Version : v00.00.04.17.1-rc1 + * Version : v00.00.04.31-rc1 * * Authors: * (email-id : megaraidlinux@lsi.com) @@ -56,6 +56,15 @@ module_param_named(poll_mode_io, poll_mode_io, int, 0); MODULE_PARM_DESC(poll_mode_io, "Complete cmds from IO path, (default=0)"); +/* + * Number of sectors per IO command + * Will be set in megasas_init_mfi if user does not provide + */ +static unsigned int max_sectors; +module_param_named(max_sectors, max_sectors, int, 0); +MODULE_PARM_DESC(max_sectors, + "Maximum number of sectors per IO command"); + MODULE_LICENSE("GPL"); MODULE_VERSION(MEGASAS_VERSION); MODULE_AUTHOR("megaraidlinux@lsi.com"); @@ -103,6 +112,7 @@ static int megasas_poll_wait_aen; static DECLARE_WAIT_QUEUE_HEAD(megasas_poll_wait); static u32 support_poll_for_event; static u32 megasas_dbg_lvl; +static u32 support_device_change; /* define lock for aen poll */ spinlock_t poll_aen_lock; @@ -718,6 +728,10 @@ static int megasas_check_reset_gen2(struct megasas_instance *instance, struct megasas_register_set __iomem *regs) { + if (instance->adprecovery != MEGASAS_HBA_OPERATIONAL) { + return 1; + } + return 0; } @@ -930,6 +944,7 @@ megasas_make_sgl_skinny(struct megasas_instance *instance, mfi_sgl->sge_skinny[i].length = sg_dma_len(os_sgl); mfi_sgl->sge_skinny[i].phys_addr = sg_dma_address(os_sgl); + mfi_sgl->sge_skinny[i].flag = 0; } } return sge_count; @@ -1557,6 +1572,28 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr) } } +static void +megasas_internal_reset_defer_cmds(struct megasas_instance *instance); + +static void +process_fw_state_change_wq(struct work_struct *work); + +void megasas_do_ocr(struct megasas_instance *instance) +{ + if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS1064R) || + (instance->pdev->device == PCI_DEVICE_ID_DELL_PERC5) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_VERDE_ZCR)) { + *instance->consumer = MEGASAS_ADPRESET_INPROG_SIGN; + } + instance->instancet->disable_intr(instance->reg_set); + instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT; + instance->issuepend_done = 0; + + atomic_set(&instance->fw_outstanding, 0); + megasas_internal_reset_defer_cmds(instance); + process_fw_state_change_wq(&instance->work_init); +} + /** * megasas_wait_for_outstanding - Wait for all outstanding cmds * @instance: Adapter soft state @@ -1574,6 +1611,8 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance) unsigned long flags; struct list_head clist_local; struct megasas_cmd *reset_cmd; + u32 fw_state; + u8 kill_adapter_flag; spin_lock_irqsave(&instance->hba_lock, flags); adprecovery = instance->adprecovery; @@ -1659,7 +1698,45 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance) msleep(1000); } - if (atomic_read(&instance->fw_outstanding)) { + i = 0; + kill_adapter_flag = 0; + do { + fw_state = instance->instancet->read_fw_status_reg( + instance->reg_set) & MFI_STATE_MASK; + if ((fw_state == MFI_STATE_FAULT) && + (instance->disableOnlineCtrlReset == 0)) { + if (i == 3) { + kill_adapter_flag = 2; + break; + } + megasas_do_ocr(instance); + kill_adapter_flag = 1; + + /* wait for 1 secs to let FW finish the pending cmds */ + msleep(1000); + } + i++; + } while (i <= 3); + + if (atomic_read(&instance->fw_outstanding) && + !kill_adapter_flag) { + if (instance->disableOnlineCtrlReset == 0) { + + megasas_do_ocr(instance); + + /* wait for 5 secs to let FW finish the pending cmds */ + for (i = 0; i < wait_time; i++) { + int outstanding = + atomic_read(&instance->fw_outstanding); + if (!outstanding) + return SUCCESS; + msleep(1000); + } + } + } + + if (atomic_read(&instance->fw_outstanding) || + (kill_adapter_flag == 2)) { printk(KERN_NOTICE "megaraid_sas: pending cmds after reset\n"); /* * Send signal to FW to stop processing any pending cmds. @@ -2669,6 +2746,7 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) return -ENOMEM; } + memset(cmd->frame, 0, total_sz); cmd->frame->io.context = cmd->index; cmd->frame->io.pad_0 = 0; } @@ -3585,6 +3663,27 @@ static int megasas_io_attach(struct megasas_instance *instance) instance->max_fw_cmds - MEGASAS_INT_CMDS; host->this_id = instance->init_id; host->sg_tablesize = instance->max_num_sge; + /* + * Check if the module parameter value for max_sectors can be used + */ + if (max_sectors && max_sectors < instance->max_sectors_per_req) + instance->max_sectors_per_req = max_sectors; + else { + if (max_sectors) { + if (((instance->pdev->device == + PCI_DEVICE_ID_LSI_SAS1078GEN2) || + (instance->pdev->device == + PCI_DEVICE_ID_LSI_SAS0079GEN2)) && + (max_sectors <= MEGASAS_MAX_SECTORS)) { + instance->max_sectors_per_req = max_sectors; + } else { + printk(KERN_INFO "megasas: max_sectors should be > 0" + "and <= %d (or < 1MB for GEN2 controller)\n", + instance->max_sectors_per_req); + } + } + } + host->max_sectors = instance->max_sectors_per_req; host->cmd_per_lun = 128; host->max_channel = MEGASAS_MAX_CHANNELS - 1; @@ -4658,6 +4757,15 @@ megasas_sysfs_show_support_poll_for_event(struct device_driver *dd, char *buf) static DRIVER_ATTR(support_poll_for_event, S_IRUGO, megasas_sysfs_show_support_poll_for_event, NULL); + static ssize_t +megasas_sysfs_show_support_device_change(struct device_driver *dd, char *buf) +{ + return sprintf(buf, "%u\n", support_device_change); +} + +static DRIVER_ATTR(support_device_change, S_IRUGO, + megasas_sysfs_show_support_device_change, NULL); + static ssize_t megasas_sysfs_show_dbg_lvl(struct device_driver *dd, char *buf) { @@ -4978,6 +5086,7 @@ static int __init megasas_init(void) MEGASAS_EXT_VERSION); support_poll_for_event = 2; + support_device_change = 1; memset(&megasas_mgmt_info, 0, sizeof(megasas_mgmt_info)); @@ -5026,8 +5135,17 @@ static int __init megasas_init(void) if (rval) goto err_dcf_poll_mode_io; + rval = driver_create_file(&megasas_pci_driver.driver, + &driver_attr_support_device_change); + if (rval) + goto err_dcf_support_device_change; + return rval; +err_dcf_support_device_change: + driver_remove_file(&megasas_pci_driver.driver, + &driver_attr_poll_mode_io); + err_dcf_poll_mode_io: driver_remove_file(&megasas_pci_driver.driver, &driver_attr_dbg_lvl); @@ -5058,6 +5176,10 @@ static void __exit megasas_exit(void) driver_remove_file(&megasas_pci_driver.driver, &driver_attr_dbg_lvl); driver_remove_file(&megasas_pci_driver.driver, + &driver_attr_support_poll_for_event); + driver_remove_file(&megasas_pci_driver.driver, + &driver_attr_support_device_change); + driver_remove_file(&megasas_pci_driver.driver, &driver_attr_release_date); driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version); diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 16a4f68a34b..ad16f5e6004 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -18,9 +18,9 @@ /* * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "00.00.04.17.1-rc1" -#define MEGASAS_RELDATE "Oct. 29, 2009" -#define MEGASAS_EXT_VERSION "Thu. Oct. 29, 11:41:51 PST 2009" +#define MEGASAS_VERSION "00.00.04.31-rc1" +#define MEGASAS_RELDATE "May 3, 2010" +#define MEGASAS_EXT_VERSION "Mon. May 3, 11:41:51 PST 2010" /* * Device IDs @@ -706,6 +706,7 @@ struct megasas_ctrl_info { #define MEGASAS_MAX_LD_IDS (MEGASAS_MAX_LD_CHANNELS * \ MEGASAS_MAX_DEV_PER_CHANNEL) +#define MEGASAS_MAX_SECTORS (2*1024) #define MEGASAS_DBG_LVL 1 #define MEGASAS_FW_BUSY 1 diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c index e88bbdde49c..0433ea6f27c 100644 --- a/drivers/scsi/osd/osd_initiator.c +++ b/drivers/scsi/osd/osd_initiator.c @@ -452,10 +452,6 @@ void osd_end_request(struct osd_request *or) { struct request *rq = or->request; - _osd_free_seg(or, &or->set_attr); - _osd_free_seg(or, &or->enc_get_attr); - _osd_free_seg(or, &or->get_attr); - if (rq) { if (rq->next_rq) { _put_request(rq->next_rq); @@ -464,6 +460,12 @@ void osd_end_request(struct osd_request *or) _put_request(rq); } + + _osd_free_seg(or, &or->get_attr); + _osd_free_seg(or, &or->enc_get_attr); + _osd_free_seg(or, &or->set_attr); + _osd_free_seg(or, &or->cdb_cont); + _osd_request_free(or); } EXPORT_SYMBOL(osd_end_request); @@ -547,6 +549,12 @@ static int _osd_realloc_seg(struct osd_request *or, return 0; } +static int _alloc_cdb_cont(struct osd_request *or, unsigned total_bytes) +{ + OSD_DEBUG("total_bytes=%d\n", total_bytes); + return _osd_realloc_seg(or, &or->cdb_cont, total_bytes); +} + static int _alloc_set_attr_list(struct osd_request *or, const struct osd_attr *oa, unsigned nelem, unsigned add_bytes) { @@ -885,6 +893,199 @@ int osd_req_read_kern(struct osd_request *or, } EXPORT_SYMBOL(osd_req_read_kern); +static int _add_sg_continuation_descriptor(struct osd_request *or, + const struct osd_sg_entry *sglist, unsigned numentries, u64 *len) +{ + struct osd_sg_continuation_descriptor *oscd; + u32 oscd_size; + unsigned i; + int ret; + + oscd_size = sizeof(*oscd) + numentries * sizeof(oscd->entries[0]); + + if (!or->cdb_cont.total_bytes) { + /* First time, jump over the header, we will write to: + * cdb_cont.buff + cdb_cont.total_bytes + */ + or->cdb_cont.total_bytes = + sizeof(struct osd_continuation_segment_header); + } + + ret = _alloc_cdb_cont(or, or->cdb_cont.total_bytes + oscd_size); + if (unlikely(ret)) + return ret; + + oscd = or->cdb_cont.buff + or->cdb_cont.total_bytes; + oscd->hdr.type = cpu_to_be16(SCATTER_GATHER_LIST); + oscd->hdr.pad_length = 0; + oscd->hdr.length = cpu_to_be32(oscd_size - sizeof(*oscd)); + + *len = 0; + /* copy the sg entries and convert to network byte order */ + for (i = 0; i < numentries; i++) { + oscd->entries[i].offset = cpu_to_be64(sglist[i].offset); + oscd->entries[i].len = cpu_to_be64(sglist[i].len); + *len += sglist[i].len; + } + + or->cdb_cont.total_bytes += oscd_size; + OSD_DEBUG("total_bytes=%d oscd_size=%d numentries=%d\n", + or->cdb_cont.total_bytes, oscd_size, numentries); + return 0; +} + +static int _osd_req_finalize_cdb_cont(struct osd_request *or, const u8 *cap_key) +{ + struct request_queue *req_q = osd_request_queue(or->osd_dev); + struct bio *bio; + struct osd_cdb_head *cdbh = osd_cdb_head(&or->cdb); + struct osd_continuation_segment_header *cont_seg_hdr; + + if (!or->cdb_cont.total_bytes) + return 0; + + cont_seg_hdr = or->cdb_cont.buff; + cont_seg_hdr->format = CDB_CONTINUATION_FORMAT_V2; + cont_seg_hdr->service_action = cdbh->varlen_cdb.service_action; + + /* create a bio for continuation segment */ + bio = bio_map_kern(req_q, or->cdb_cont.buff, or->cdb_cont.total_bytes, + GFP_KERNEL); + if (unlikely(!bio)) + return -ENOMEM; + + bio->bi_rw |= REQ_WRITE; + + /* integrity check the continuation before the bio is linked + * with the other data segments since the continuation + * integrity is separate from the other data segments. + */ + osd_sec_sign_data(cont_seg_hdr->integrity_check, bio, cap_key); + + cdbh->v2.cdb_continuation_length = cpu_to_be32(or->cdb_cont.total_bytes); + + /* we can't use _req_append_segment, because we need to link in the + * continuation bio to the head of the bio list - the + * continuation segment (if it exists) is always the first segment in + * the out data buffer. + */ + bio->bi_next = or->out.bio; + or->out.bio = bio; + or->out.total_bytes += or->cdb_cont.total_bytes; + + return 0; +} + +/* osd_req_write_sg: Takes a @bio that points to the data out buffer and an + * @sglist that has the scatter gather entries. Scatter-gather enables a write + * of multiple none-contiguous areas of an object, in a single call. The extents + * may overlap and/or be in any order. The only constrain is that: + * total_bytes(sglist) >= total_bytes(bio) + */ +int osd_req_write_sg(struct osd_request *or, + const struct osd_obj_id *obj, struct bio *bio, + const struct osd_sg_entry *sglist, unsigned numentries) +{ + u64 len; + int ret = _add_sg_continuation_descriptor(or, sglist, numentries, &len); + + if (ret) + return ret; + osd_req_write(or, obj, 0, bio, len); + + return 0; +} +EXPORT_SYMBOL(osd_req_write_sg); + +/* osd_req_read_sg: Read multiple extents of an object into @bio + * See osd_req_write_sg + */ +int osd_req_read_sg(struct osd_request *or, + const struct osd_obj_id *obj, struct bio *bio, + const struct osd_sg_entry *sglist, unsigned numentries) +{ + u64 len; + int ret = _add_sg_continuation_descriptor(or, sglist, numentries, &len); + + if (ret) + return ret; + osd_req_read(or, obj, 0, bio, len); + + return 0; +} +EXPORT_SYMBOL(osd_req_read_sg); + +/* SG-list write/read Kern API + * + * osd_req_{write,read}_sg_kern takes an array of @buff pointers and an array + * of sg_entries. @numentries indicates how many pointers and sg_entries there + * are. By requiring an array of buff pointers. This allows a caller to do a + * single write/read and scatter into multiple buffers. + * NOTE: Each buffer + len should not cross a page boundary. + */ +static struct bio *_create_sg_bios(struct osd_request *or, + void **buff, const struct osd_sg_entry *sglist, unsigned numentries) +{ + struct request_queue *q = osd_request_queue(or->osd_dev); + struct bio *bio; + unsigned i; + + bio = bio_kmalloc(GFP_KERNEL, numentries); + if (unlikely(!bio)) { + OSD_DEBUG("Faild to allocate BIO size=%u\n", numentries); + return ERR_PTR(-ENOMEM); + } + + for (i = 0; i < numentries; i++) { + unsigned offset = offset_in_page(buff[i]); + struct page *page = virt_to_page(buff[i]); + unsigned len = sglist[i].len; + unsigned added_len; + + BUG_ON(offset + len > PAGE_SIZE); + added_len = bio_add_pc_page(q, bio, page, len, offset); + if (unlikely(len != added_len)) { + OSD_DEBUG("bio_add_pc_page len(%d) != added_len(%d)\n", + len, added_len); + bio_put(bio); + return ERR_PTR(-ENOMEM); + } + } + + return bio; +} + +int osd_req_write_sg_kern(struct osd_request *or, + const struct osd_obj_id *obj, void **buff, + const struct osd_sg_entry *sglist, unsigned numentries) +{ + struct bio *bio = _create_sg_bios(or, buff, sglist, numentries); + if (IS_ERR(bio)) + return PTR_ERR(bio); + + bio->bi_rw |= REQ_WRITE; + osd_req_write_sg(or, obj, bio, sglist, numentries); + + return 0; +} +EXPORT_SYMBOL(osd_req_write_sg_kern); + +int osd_req_read_sg_kern(struct osd_request *or, + const struct osd_obj_id *obj, void **buff, + const struct osd_sg_entry *sglist, unsigned numentries) +{ + struct bio *bio = _create_sg_bios(or, buff, sglist, numentries); + if (IS_ERR(bio)) + return PTR_ERR(bio); + + osd_req_read_sg(or, obj, bio, sglist, numentries); + + return 0; +} +EXPORT_SYMBOL(osd_req_read_sg_kern); + + + void osd_req_get_attributes(struct osd_request *or, const struct osd_obj_id *obj) { @@ -1218,17 +1419,18 @@ int osd_req_add_get_attr_page(struct osd_request *or, or->get_attr.buff = attar_page; or->get_attr.total_bytes = max_page_len; - or->set_attr.buff = set_one_attr->val_ptr; - or->set_attr.total_bytes = set_one_attr->len; - cdbh->attrs_page.get_attr_page = cpu_to_be32(page_id); cdbh->attrs_page.get_attr_alloc_length = cpu_to_be32(max_page_len); - /* ocdb->attrs_page.get_attr_offset; */ + + if (!set_one_attr || !set_one_attr->attr_page) + return 0; /* The set is optional */ + + or->set_attr.buff = set_one_attr->val_ptr; + or->set_attr.total_bytes = set_one_attr->len; cdbh->attrs_page.set_attr_page = cpu_to_be32(set_one_attr->attr_page); cdbh->attrs_page.set_attr_id = cpu_to_be32(set_one_attr->attr_id); cdbh->attrs_page.set_attr_length = cpu_to_be32(set_one_attr->len); - /* ocdb->attrs_page.set_attr_offset; */ return 0; } EXPORT_SYMBOL(osd_req_add_get_attr_page); @@ -1248,11 +1450,14 @@ static int _osd_req_finalize_attr_page(struct osd_request *or) if (ret) return ret; + if (or->set_attr.total_bytes == 0) + return 0; + /* set one value */ cdbh->attrs_page.set_attr_offset = osd_req_encode_offset(or, or->out.total_bytes, &out_padding); - ret = _req_append_segment(or, out_padding, &or->enc_get_attr, NULL, + ret = _req_append_segment(or, out_padding, &or->set_attr, NULL, &or->out); return ret; } @@ -1276,7 +1481,8 @@ static inline void osd_sec_parms_set_in_offset(bool is_v1, } static int _osd_req_finalize_data_integrity(struct osd_request *or, - bool has_in, bool has_out, u64 out_data_bytes, const u8 *cap_key) + bool has_in, bool has_out, struct bio *out_data_bio, u64 out_data_bytes, + const u8 *cap_key) { struct osd_security_parameters *sec_parms = _osd_req_sec_params(or); int ret; @@ -1307,7 +1513,7 @@ static int _osd_req_finalize_data_integrity(struct osd_request *or, or->out.last_seg = NULL; /* they are now all chained to request sign them all together */ - osd_sec_sign_data(&or->out_data_integ, or->out.req->bio, + osd_sec_sign_data(&or->out_data_integ, out_data_bio, cap_key); } @@ -1403,6 +1609,8 @@ int osd_finalize_request(struct osd_request *or, { struct osd_cdb_head *cdbh = osd_cdb_head(&or->cdb); bool has_in, has_out; + /* Save for data_integrity without the cdb_continuation */ + struct bio *out_data_bio = or->out.bio; u64 out_data_bytes = or->out.total_bytes; int ret; @@ -1418,9 +1626,14 @@ int osd_finalize_request(struct osd_request *or, osd_set_caps(&or->cdb, cap); has_in = or->in.bio || or->get_attr.total_bytes; - has_out = or->out.bio || or->set_attr.total_bytes || - or->enc_get_attr.total_bytes; + has_out = or->out.bio || or->cdb_cont.total_bytes || + or->set_attr.total_bytes || or->enc_get_attr.total_bytes; + ret = _osd_req_finalize_cdb_cont(or, cap_key); + if (ret) { + OSD_DEBUG("_osd_req_finalize_cdb_cont failed\n"); + return ret; + } ret = _init_blk_request(or, has_in, has_out); if (ret) { OSD_DEBUG("_init_blk_request failed\n"); @@ -1458,7 +1671,8 @@ int osd_finalize_request(struct osd_request *or, } ret = _osd_req_finalize_data_integrity(or, has_in, has_out, - out_data_bytes, cap_key); + out_data_bio, out_data_bytes, + cap_key); if (ret) return ret; diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 4b8765785ae..cf89091e4c3 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -1594,10 +1594,12 @@ static void pmcraid_handle_config_change(struct pmcraid_instance *pinstance) cfg_entry = &ccn_hcam->cfg_entry; fw_version = be16_to_cpu(pinstance->inq_data->fw_version); - pmcraid_info - ("CCN(%x): %x type: %x lost: %x flags: %x res: %x:%x:%x:%x\n", + pmcraid_info("CCN(%x): %x timestamp: %llx type: %x lost: %x flags: %x \ + res: %x:%x:%x:%x\n", pinstance->ccn.hcam->ilid, pinstance->ccn.hcam->op_code, + ((pinstance->ccn.hcam->timestamp1) | + ((pinstance->ccn.hcam->timestamp2 & 0xffffffffLL) << 32)), pinstance->ccn.hcam->notification_type, pinstance->ccn.hcam->notification_lost, pinstance->ccn.hcam->flags, @@ -1850,6 +1852,7 @@ static void pmcraid_process_ccn(struct pmcraid_cmd *cmd) * none */ static void pmcraid_initiate_reset(struct pmcraid_instance *); +static void pmcraid_set_timestamp(struct pmcraid_cmd *cmd); static void pmcraid_process_ldn(struct pmcraid_cmd *cmd) { @@ -1881,6 +1884,10 @@ static void pmcraid_process_ldn(struct pmcraid_cmd *cmd) lock_flags); return; } + if (fd_ioasc == PMCRAID_IOASC_TIME_STAMP_OUT_OF_SYNC) { + pinstance->timestamp_error = 1; + pmcraid_set_timestamp(cmd); + } } else { dev_info(&pinstance->pdev->dev, "Host RCB(LDN) failed with IOASC: 0x%08X\n", ioasc); @@ -3363,7 +3370,7 @@ static struct pmcraid_sglist *pmcraid_alloc_sglist(int buflen) sg_size = buflen; for (i = 0; i < num_elem; i++) { - page = alloc_pages(GFP_KERNEL|GFP_DMA, order); + page = alloc_pages(GFP_KERNEL|GFP_DMA|__GFP_ZERO, order); if (!page) { for (j = i - 1; j >= 0; j--) __free_pages(sg_page(&scatterlist[j]), order); @@ -3739,6 +3746,7 @@ static long pmcraid_ioctl_passthrough( unsigned long request_buffer; unsigned long request_offset; unsigned long lock_flags; + void *ioasa; u32 ioasc; int request_size; int buffer_size; @@ -3780,6 +3788,11 @@ static long pmcraid_ioctl_passthrough( rc = __copy_from_user(buffer, (struct pmcraid_passthrough_ioctl_buffer *) arg, sizeof(struct pmcraid_passthrough_ioctl_buffer)); + + ioasa = + (void *)(arg + + offsetof(struct pmcraid_passthrough_ioctl_buffer, ioasa)); + if (rc) { pmcraid_err("ioctl: can't copy passthrough buffer\n"); rc = -EFAULT; @@ -3947,22 +3960,14 @@ static long pmcraid_ioctl_passthrough( } out_handle_response: - /* If the command failed for any reason, copy entire IOASA buffer and - * return IOCTL success. If copying IOASA to user-buffer fails, return + /* copy entire IOASA buffer and return IOCTL success. + * If copying IOASA to user-buffer fails, return * EFAULT */ - if (PMCRAID_IOASC_SENSE_KEY(le32_to_cpu(cmd->ioa_cb->ioasa.ioasc))) { - void *ioasa = - (void *)(arg + - offsetof(struct pmcraid_passthrough_ioctl_buffer, ioasa)); - - pmcraid_info("command failed with %x\n", - le32_to_cpu(cmd->ioa_cb->ioasa.ioasc)); - if (copy_to_user(ioasa, &cmd->ioa_cb->ioasa, - sizeof(struct pmcraid_ioasa))) { - pmcraid_err("failed to copy ioasa buffer to user\n"); - rc = -EFAULT; - } + if (copy_to_user(ioasa, &cmd->ioa_cb->ioasa, + sizeof(struct pmcraid_ioasa))) { + pmcraid_err("failed to copy ioasa buffer to user\n"); + rc = -EFAULT; } /* If the data transfer was from device, copy the data onto user @@ -5147,6 +5152,16 @@ static void pmcraid_release_buffers(struct pmcraid_instance *pinstance) pinstance->inq_data = NULL; pinstance->inq_data_baddr = 0; } + + if (pinstance->timestamp_data != NULL) { + pci_free_consistent(pinstance->pdev, + sizeof(struct pmcraid_timestamp_data), + pinstance->timestamp_data, + pinstance->timestamp_data_baddr); + + pinstance->timestamp_data = NULL; + pinstance->timestamp_data_baddr = 0; + } } /** @@ -5205,6 +5220,20 @@ static int __devinit pmcraid_init_buffers(struct pmcraid_instance *pinstance) return -ENOMEM; } + /* allocate DMAable memory for set timestamp data buffer */ + pinstance->timestamp_data = pci_alloc_consistent( + pinstance->pdev, + sizeof(struct pmcraid_timestamp_data), + &pinstance->timestamp_data_baddr); + + if (pinstance->timestamp_data == NULL) { + pmcraid_err("couldn't allocate DMA memory for \ + set time_stamp \n"); + pmcraid_release_buffers(pinstance); + return -ENOMEM; + } + + /* Initialize all the command blocks and add them to free pool. No * need to lock (free_pool_lock) as this is done in initialization * itself @@ -5610,6 +5639,68 @@ static void pmcraid_set_supported_devs(struct pmcraid_cmd *cmd) } /** + * pmcraid_set_timestamp - set the timestamp to IOAFP + * + * @cmd: pointer to pmcraid_cmd structure + * + * Return Value + * 0 for success or non-zero for failure cases + */ +static void pmcraid_set_timestamp(struct pmcraid_cmd *cmd) +{ + struct pmcraid_instance *pinstance = cmd->drv_inst; + struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb; + __be32 time_stamp_len = cpu_to_be32(PMCRAID_TIMESTAMP_LEN); + struct pmcraid_ioadl_desc *ioadl = ioarcb->add_data.u.ioadl; + + struct timeval tv; + __le64 timestamp; + + do_gettimeofday(&tv); + timestamp = tv.tv_sec * 1000; + + pinstance->timestamp_data->timestamp[0] = (__u8)(timestamp); + pinstance->timestamp_data->timestamp[1] = (__u8)((timestamp) >> 8); + pinstance->timestamp_data->timestamp[2] = (__u8)((timestamp) >> 16); + pinstance->timestamp_data->timestamp[3] = (__u8)((timestamp) >> 24); + pinstance->timestamp_data->timestamp[4] = (__u8)((timestamp) >> 32); + pinstance->timestamp_data->timestamp[5] = (__u8)((timestamp) >> 40); + + pmcraid_reinit_cmdblk(cmd); + ioarcb->request_type = REQ_TYPE_SCSI; + ioarcb->resource_handle = cpu_to_le32(PMCRAID_IOA_RES_HANDLE); + ioarcb->cdb[0] = PMCRAID_SCSI_SET_TIMESTAMP; + ioarcb->cdb[1] = PMCRAID_SCSI_SERVICE_ACTION; + memcpy(&(ioarcb->cdb[6]), &time_stamp_len, sizeof(time_stamp_len)); + + ioarcb->ioadl_bus_addr = cpu_to_le64((cmd->ioa_cb_bus_addr) + + offsetof(struct pmcraid_ioarcb, + add_data.u.ioadl[0])); + ioarcb->ioadl_length = cpu_to_le32(sizeof(struct pmcraid_ioadl_desc)); + ioarcb->ioarcb_bus_addr &= ~(0x1FULL); + + ioarcb->request_flags0 |= NO_LINK_DESCS; + ioarcb->request_flags0 |= TRANSFER_DIR_WRITE; + ioarcb->data_transfer_length = + cpu_to_le32(sizeof(struct pmcraid_timestamp_data)); + ioadl = &(ioarcb->add_data.u.ioadl[0]); + ioadl->flags = IOADL_FLAGS_LAST_DESC; + ioadl->address = cpu_to_le64(pinstance->timestamp_data_baddr); + ioadl->data_len = cpu_to_le32(sizeof(struct pmcraid_timestamp_data)); + + if (!pinstance->timestamp_error) { + pinstance->timestamp_error = 0; + pmcraid_send_cmd(cmd, pmcraid_set_supported_devs, + PMCRAID_INTERNAL_TIMEOUT, pmcraid_timeout_handler); + } else { + pmcraid_send_cmd(cmd, pmcraid_return_cmd, + PMCRAID_INTERNAL_TIMEOUT, pmcraid_timeout_handler); + return; + } +} + + +/** * pmcraid_init_res_table - Initialize the resource table * @cmd: pointer to pmcraid command struct * @@ -5720,7 +5811,7 @@ static void pmcraid_init_res_table(struct pmcraid_cmd *cmd) /* release the resource list lock */ spin_unlock_irqrestore(&pinstance->resource_lock, lock_flags); - pmcraid_set_supported_devs(cmd); + pmcraid_set_timestamp(cmd); } /** @@ -6054,10 +6145,10 @@ out_init: static void __exit pmcraid_exit(void) { pmcraid_netlink_release(); - class_destroy(pmcraid_class); unregister_chrdev_region(MKDEV(pmcraid_major, 0), PMCRAID_MAX_ADAPTERS); pci_unregister_driver(&pmcraid_driver); + class_destroy(pmcraid_class); } module_init(pmcraid_init); diff --git a/drivers/scsi/pmcraid.h b/drivers/scsi/pmcraid.h index 6cfa0145a1d..1134279604e 100644 --- a/drivers/scsi/pmcraid.h +++ b/drivers/scsi/pmcraid.h @@ -42,7 +42,7 @@ */ #define PMCRAID_DRIVER_NAME "PMC MaxRAID" #define PMCRAID_DEVFILE "pmcsas" -#define PMCRAID_DRIVER_VERSION "2.0.2" +#define PMCRAID_DRIVER_VERSION "2.0.3" #define PMCRAID_DRIVER_DATE __DATE__ #define PMCRAID_FW_VERSION_1 0x002 @@ -184,6 +184,7 @@ #define PMCRAID_IOASC_IR_INVALID_RESOURCE_HANDLE 0x05250000 #define PMCRAID_IOASC_AC_TERMINATED_BY_HOST 0x0B5A0000 #define PMCRAID_IOASC_UA_BUS_WAS_RESET 0x06290000 +#define PMCRAID_IOASC_TIME_STAMP_OUT_OF_SYNC 0x06908B00 #define PMCRAID_IOASC_UA_BUS_WAS_RESET_BY_OTHER 0x06298000 /* Driver defined IOASCs */ @@ -561,6 +562,17 @@ struct pmcraid_inquiry_data { __u8 reserved3[16]; }; +#define PMCRAID_TIMESTAMP_LEN 12 +#define PMCRAID_REQ_TM_STR_LEN 6 +#define PMCRAID_SCSI_SET_TIMESTAMP 0xA4 +#define PMCRAID_SCSI_SERVICE_ACTION 0x0F + +struct pmcraid_timestamp_data { + __u8 reserved1[4]; + __u8 timestamp[PMCRAID_REQ_TM_STR_LEN]; /* current time value */ + __u8 reserved2[2]; +}; + /* pmcraid_cmd - LLD representation of SCSI command */ struct pmcraid_cmd { @@ -568,7 +580,6 @@ struct pmcraid_cmd { struct pmcraid_control_block *ioa_cb; dma_addr_t ioa_cb_bus_addr; dma_addr_t dma_handle; - u8 *sense_buffer; /* pointer to mid layer structure of SCSI commands */ struct scsi_cmnd *scsi_cmd; @@ -705,6 +716,9 @@ struct pmcraid_instance { struct pmcraid_inquiry_data *inq_data; dma_addr_t inq_data_baddr; + struct pmcraid_timestamp_data *timestamp_data; + dma_addr_t timestamp_data_baddr; + /* size of configuration table entry, varies based on the firmware */ u32 config_table_entry_size; @@ -791,6 +805,7 @@ struct pmcraid_instance { #define SHUTDOWN_NONE 0x0 #define SHUTDOWN_NORMAL 0x1 #define SHUTDOWN_ABBREV 0x2 + u32 timestamp_error:1; /* indicate set timestamp for out of sync */ }; @@ -1056,10 +1071,10 @@ struct pmcraid_passthrough_ioctl_buffer { #define PMCRAID_PASSTHROUGH_IOCTL 'F' #define DRV_IOCTL(n, size) \ - _IOC(_IOC_READ|_IOC_WRITE, PMCRAID_DRIVER_IOCTL, (n), (size)) + _IOC(_IOC_READ|_IOC_WRITE, PMCRAID_DRIVER_IOCTL, (n), (size)) #define FMW_IOCTL(n, size) \ - _IOC(_IOC_READ|_IOC_WRITE, PMCRAID_PASSTHROUGH_IOCTL, (n), (size)) + _IOC(_IOC_READ|_IOC_WRITE, PMCRAID_PASSTHROUGH_IOCTL, (n), (size)) /* * _ARGSIZE: macro that gives size of the argument type passed to an IOCTL cmd. diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 2ff4342ae36..bc8194f7462 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1538,6 +1538,10 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) if (!fcport) return; + /* Now that the rport has been deleted, set the fcport state to + FCS_DEVICE_DEAD */ + atomic_set(&fcport->state, FCS_DEVICE_DEAD); + /* * Transport has effectively 'deleted' the rport, clear * all local references. diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index fdfbf83a633..31a4121a2be 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -1307,6 +1307,125 @@ qla24xx_iidma(struct fc_bsg_job *bsg_job) } static int +qla2x00_optrom_setup(struct fc_bsg_job *bsg_job, struct qla_hw_data *ha, + uint8_t is_update) +{ + uint32_t start = 0; + int valid = 0; + + bsg_job->reply->reply_payload_rcv_len = 0; + + if (unlikely(pci_channel_offline(ha->pdev))) + return -EINVAL; + + start = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; + if (start > ha->optrom_size) + return -EINVAL; + + if (ha->optrom_state != QLA_SWAITING) + return -EBUSY; + + ha->optrom_region_start = start; + + if (is_update) { + if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) + valid = 1; + else if (start == (ha->flt_region_boot * 4) || + start == (ha->flt_region_fw * 4)) + valid = 1; + else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || + IS_QLA8XXX_TYPE(ha)) + valid = 1; + if (!valid) { + qla_printk(KERN_WARNING, ha, + "Invalid start region 0x%x/0x%x.\n", + start, bsg_job->request_payload.payload_len); + return -EINVAL; + } + + ha->optrom_region_size = start + + bsg_job->request_payload.payload_len > ha->optrom_size ? + ha->optrom_size - start : + bsg_job->request_payload.payload_len; + ha->optrom_state = QLA_SWRITING; + } else { + ha->optrom_region_size = start + + bsg_job->reply_payload.payload_len > ha->optrom_size ? + ha->optrom_size - start : + bsg_job->reply_payload.payload_len; + ha->optrom_state = QLA_SREADING; + } + + ha->optrom_buffer = vmalloc(ha->optrom_region_size); + if (!ha->optrom_buffer) { + qla_printk(KERN_WARNING, ha, + "Read: Unable to allocate memory for optrom retrieval " + "(%x).\n", ha->optrom_region_size); + + ha->optrom_state = QLA_SWAITING; + return -ENOMEM; + } + + memset(ha->optrom_buffer, 0, ha->optrom_region_size); + return 0; +} + +static int +qla2x00_read_optrom(struct fc_bsg_job *bsg_job) +{ + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + struct qla_hw_data *ha = vha->hw; + int rval = 0; + + rval = qla2x00_optrom_setup(bsg_job, ha, 0); + if (rval) + return rval; + + ha->isp_ops->read_optrom(vha, ha->optrom_buffer, + ha->optrom_region_start, ha->optrom_region_size); + + sg_copy_from_buffer(bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, ha->optrom_buffer, + ha->optrom_region_size); + + bsg_job->reply->reply_payload_rcv_len = ha->optrom_region_size; + bsg_job->reply->result = DID_OK; + vfree(ha->optrom_buffer); + ha->optrom_buffer = NULL; + ha->optrom_state = QLA_SWAITING; + bsg_job->job_done(bsg_job); + return rval; +} + +static int +qla2x00_update_optrom(struct fc_bsg_job *bsg_job) +{ + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + struct qla_hw_data *ha = vha->hw; + int rval = 0; + + rval = qla2x00_optrom_setup(bsg_job, ha, 1); + if (rval) + return rval; + + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, ha->optrom_buffer, + ha->optrom_region_size); + + ha->isp_ops->write_optrom(vha, ha->optrom_buffer, + ha->optrom_region_start, ha->optrom_region_size); + + bsg_job->reply->result = DID_OK; + vfree(ha->optrom_buffer); + ha->optrom_buffer = NULL; + ha->optrom_state = QLA_SWAITING; + bsg_job->job_done(bsg_job); + return rval; +} + +static int qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) { switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) { @@ -1328,6 +1447,12 @@ qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) case QL_VND_FCP_PRIO_CFG_CMD: return qla24xx_proc_fcp_prio_cfg_cmd(bsg_job); + case QL_VND_READ_FLASH: + return qla2x00_read_optrom(bsg_job); + + case QL_VND_UPDATE_FLASH: + return qla2x00_update_optrom(bsg_job); + default: bsg_job->reply->result = (DID_ERROR << 16); bsg_job->job_done(bsg_job); diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h index cc7c52f87a1..074a999c701 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.h +++ b/drivers/scsi/qla2xxx/qla_bsg.h @@ -14,6 +14,8 @@ #define QL_VND_A84_MGMT_CMD 0x04 #define QL_VND_IIDMA 0x05 #define QL_VND_FCP_PRIO_CFG_CMD 0x06 +#define QL_VND_READ_FLASH 0x07 +#define QL_VND_UPDATE_FLASH 0x08 /* BSG definations for interpreting CommandSent field */ #define INT_DEF_LB_LOOPBACK_CMD 0 diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index e1d3ad40a94..3a22effced5 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -1700,9 +1700,7 @@ typedef struct fc_port { atomic_t state; uint32_t flags; - int port_login_retry_count; int login_retry; - atomic_t port_down_timer; struct fc_rport *rport, *drport; u32 supported_classes; diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index c33dec827e1..9382a816c13 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -92,6 +92,7 @@ extern int ql2xshiftctondsd; extern int ql2xdbwr; extern int ql2xdontresethba; extern int ql2xasynctmfenable; +extern int ql2xgffidenable; extern int ql2xenabledif; extern int ql2xenablehba_err_chk; extern int ql2xtargetreset; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 3cafbef4073..259f5113749 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -71,7 +71,7 @@ qla2x00_ctx_sp_free(srb_t *sp) struct srb_iocb *iocb = ctx->u.iocb_cmd; struct scsi_qla_host *vha = sp->fcport->vha; - del_timer_sync(&iocb->timer); + del_timer(&iocb->timer); kfree(iocb); kfree(ctx); mempool_free(sp, sp->fcport->vha->hw->srb_mempool); @@ -1344,6 +1344,13 @@ cont_alloc: qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " "firmware dump!!!\n", dump_size / 1024); + if (ha->fce) { + dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, + ha->fce_dma); + ha->fce = NULL; + ha->fce_dma = 0; + } + if (ha->eft) { dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, ha->eft_dma); @@ -1818,14 +1825,14 @@ qla2x00_init_rings(scsi_qla_host_t *vha) qla2x00_init_response_q_entries(rsp); } - spin_lock_irqsave(&ha->vport_slock, flags); + spin_lock(&ha->vport_slock); /* Clear RSCN queue. */ list_for_each_entry(vp, &ha->vp_list, list) { vp->rscn_in_ptr = 0; vp->rscn_out_ptr = 0; } - spin_unlock_irqrestore(&ha->vport_slock, flags); + spin_unlock(&ha->vport_slock); ha->isp_ops->config_rings(vha); @@ -2916,21 +2923,13 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) void qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) { - struct qla_hw_data *ha = vha->hw; - fcport->vha = vha; fcport->login_retry = 0; - fcport->port_login_retry_count = ha->port_down_retry_count * - PORT_RETRY_TIME; - atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * - PORT_RETRY_TIME); fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); qla2x00_iidma_fcport(vha, fcport); - - atomic_set(&fcport->state, FCS_ONLINE); - qla2x00_reg_remote_port(vha, fcport); + atomic_set(&fcport->state, FCS_ONLINE); } /* @@ -3292,8 +3291,9 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, continue; /* Bypass ports whose FCP-4 type is not FCP_SCSI */ - if (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI && - new_fcport->fc4_type != FC4_TYPE_UNKNOWN) + if (ql2xgffidenable && + (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI && + new_fcport->fc4_type != FC4_TYPE_UNKNOWN)) continue; /* Locate matching device in database. */ diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 579f0285466..5f94430b42f 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -992,8 +992,8 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, ha = vha->hw; DEBUG18(printk(KERN_DEBUG - "%s(%ld): Executing cmd sp %p, pid=%ld, prot_op=%u.\n", __func__, - vha->host_no, sp, cmd->serial_number, scsi_get_prot_op(sp->cmd))); + "%s(%ld): Executing cmd sp %p, prot_op=%u.\n", __func__, + vha->host_no, sp, scsi_get_prot_op(sp->cmd))); cmd_pkt->vp_index = sp->fcport->vp_idx; diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index e0e43d9e7ed..1f06ddd9bdd 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1240,12 +1240,6 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, case LSC_SCODE_NPORT_USED: data[0] = MBS_LOOP_ID_USED; break; - case LSC_SCODE_CMD_FAILED: - if ((iop[1] & 0xff) == 0x05) { - data[0] = MBS_NOT_LOGGED_IN; - break; - } - /* Fall through. */ default: data[0] = MBS_COMMAND_ERROR; break; @@ -1431,9 +1425,8 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t par_sense_len, rsp->status_srb = sp; DEBUG5(printk("%s(): Check condition Sense data, scsi(%ld:%d:%d:%d) " - "cmd=%p pid=%ld\n", __func__, sp->fcport->vha->host_no, - cp->device->channel, cp->device->id, cp->device->lun, cp, - cp->serial_number)); + "cmd=%p\n", __func__, sp->fcport->vha->host_no, + cp->device->channel, cp->device->id, cp->device->lun, cp)); if (sense_len) DEBUG5(qla2x00_dump_buffer(cp->sense_buffer, sense_len)); } @@ -1757,6 +1750,8 @@ check_scsi_status: case CS_INCOMPLETE: case CS_PORT_UNAVAILABLE: case CS_TIMEOUT: + case CS_RESET: + /* * We are going to have the fc class block the rport * while we try to recover so instruct the mid layer @@ -1781,10 +1776,6 @@ check_scsi_status: qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1); break; - case CS_RESET: - cp->result = DID_TRANSPORT_DISRUPTED << 16; - break; - case CS_ABORTED: cp->result = DID_RESET << 16; break; @@ -1801,10 +1792,10 @@ out: if (logit) DEBUG2(qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d) FCP command status: 0x%x-0x%x (0x%x) " - "oxid=0x%x ser=0x%lx cdb=%02x%02x%02x len=0x%x " + "oxid=0x%x cdb=%02x%02x%02x len=0x%x " "rsp_info=0x%x resid=0x%x fw_resid=0x%x\n", vha->host_no, cp->device->id, cp->device->lun, comp_status, scsi_status, - cp->result, ox_id, cp->serial_number, cp->cmnd[0], + cp->result, ox_id, cp->cmnd[0], cp->cmnd[1], cp->cmnd[2], scsi_bufflen(cp), rsp_info_len, resid_len, fw_resid_len)); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 800ea926975..1830e6e9731 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -160,6 +160,11 @@ MODULE_PARM_DESC(ql2xtargetreset, "Enable target reset." "Default is 1 - use hw defaults."); +int ql2xgffidenable; +module_param(ql2xgffidenable, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xgffidenable, + "Enables GFF_ID checks of port type. " + "Default is 0 - Do not use GFF_ID information."); int ql2xasynctmfenable; module_param(ql2xasynctmfenable, int, S_IRUGO|S_IRUSR); @@ -255,6 +260,7 @@ static void qla2x00_rst_aen(scsi_qla_host_t *); static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t, struct req_que **, struct rsp_que **); +static void qla2x00_free_fw_dump(struct qla_hw_data *); static void qla2x00_mem_free(struct qla_hw_data *); static void qla2x00_sp_free_dma(srb_t *); @@ -539,6 +545,7 @@ qla2xxx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) srb_t *sp; int rval; + spin_unlock_irq(vha->host->host_lock); if (ha->flags.eeh_busy) { if (ha->flags.pci_channel_io_perm_failure) cmd->result = DID_NO_CONNECT << 16; @@ -553,10 +560,6 @@ qla2xxx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) goto qc24_fail_command; } - /* Close window on fcport/rport state-transitioning. */ - if (fcport->drport) - goto qc24_target_busy; - if (!vha->flags.difdix_supported && scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) { DEBUG2(qla_printk(KERN_ERR, ha, @@ -567,15 +570,14 @@ qla2xxx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) } if (atomic_read(&fcport->state) != FCS_ONLINE) { if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || - atomic_read(&base_vha->loop_state) == LOOP_DEAD) { + atomic_read(&fcport->state) == FCS_DEVICE_LOST || + atomic_read(&base_vha->loop_state) == LOOP_DEAD) { cmd->result = DID_NO_CONNECT << 16; goto qc24_fail_command; } goto qc24_target_busy; } - spin_unlock_irq(vha->host->host_lock); - sp = qla2x00_get_new_sp(base_vha, fcport, cmd, done); if (!sp) goto qc24_host_busy_lock; @@ -597,9 +599,11 @@ qc24_host_busy_lock: return SCSI_MLQUEUE_HOST_BUSY; qc24_target_busy: + spin_lock_irq(vha->host->host_lock); return SCSI_MLQUEUE_TARGET_BUSY; qc24_fail_command: + spin_lock_irq(vha->host->host_lock); done(cmd); return 0; @@ -824,81 +828,58 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) { scsi_qla_host_t *vha = shost_priv(cmd->device->host); srb_t *sp; - int ret, i; + int ret; unsigned int id, lun; - unsigned long serial; unsigned long flags; int wait = 0; struct qla_hw_data *ha = vha->hw; - struct req_que *req = vha->req; - srb_t *spt; - int got_ref = 0; fc_block_scsi_eh(cmd); if (!CMD_SP(cmd)) return SUCCESS; - ret = SUCCESS; - id = cmd->device->id; lun = cmd->device->lun; - serial = cmd->serial_number; - spt = (srb_t *) CMD_SP(cmd); - if (!spt) - return SUCCESS; - /* Check active list for command command. */ spin_lock_irqsave(&ha->hardware_lock, flags); - for (i = 1; i < MAX_OUTSTANDING_COMMANDS; i++) { - sp = req->outstanding_cmds[i]; - - if (sp == NULL) - continue; - if ((sp->ctx) && !(sp->flags & SRB_FCP_CMND_DMA_VALID) && - !IS_PROT_IO(sp)) - continue; - if (sp->cmd != cmd) - continue; + sp = (srb_t *) CMD_SP(cmd); + if (!sp) { + spin_unlock_irqrestore(&ha->hardware_lock, flags); + return SUCCESS; + } - DEBUG2(printk("%s(%ld): aborting sp %p from RISC." - " pid=%ld.\n", __func__, vha->host_no, sp, serial)); + DEBUG2(printk("%s(%ld): aborting sp %p from RISC.", + __func__, vha->host_no, sp)); - /* Get a reference to the sp and drop the lock.*/ - sp_get(sp); - got_ref++; + /* Get a reference to the sp and drop the lock.*/ + sp_get(sp); - spin_unlock_irqrestore(&ha->hardware_lock, flags); - if (ha->isp_ops->abort_command(sp)) { - DEBUG2(printk("%s(%ld): abort_command " - "mbx failed.\n", __func__, vha->host_no)); - ret = FAILED; - } else { - DEBUG3(printk("%s(%ld): abort_command " - "mbx success.\n", __func__, vha->host_no)); - wait = 1; - } - spin_lock_irqsave(&ha->hardware_lock, flags); - break; - } spin_unlock_irqrestore(&ha->hardware_lock, flags); + if (ha->isp_ops->abort_command(sp)) { + DEBUG2(printk("%s(%ld): abort_command " + "mbx failed.\n", __func__, vha->host_no)); + ret = FAILED; + } else { + DEBUG3(printk("%s(%ld): abort_command " + "mbx success.\n", __func__, vha->host_no)); + wait = 1; + } + qla2x00_sp_compl(ha, sp); /* Wait for the command to be returned. */ if (wait) { if (qla2x00_eh_wait_on_command(cmd) != QLA_SUCCESS) { qla_printk(KERN_ERR, ha, - "scsi(%ld:%d:%d): Abort handler timed out -- %lx " - "%x.\n", vha->host_no, id, lun, serial, ret); + "scsi(%ld:%d:%d): Abort handler timed out -- %x.\n", + vha->host_no, id, lun, ret); ret = FAILED; } } - if (got_ref) - qla2x00_sp_compl(ha, sp); - qla_printk(KERN_INFO, ha, - "scsi(%ld:%d:%d): Abort command issued -- %d %lx %x.\n", - vha->host_no, id, lun, wait, serial, ret); + "scsi(%ld:%d:%d): Abort command issued -- %d %x.\n", + vha->host_no, id, lun, wait, ret); return ret; } @@ -1043,13 +1024,11 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; int ret = FAILED; unsigned int id, lun; - unsigned long serial; fc_block_scsi_eh(cmd); id = cmd->device->id; lun = cmd->device->lun; - serial = cmd->serial_number; if (!fcport) return ret; @@ -1104,14 +1083,12 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) struct qla_hw_data *ha = vha->hw; int ret = FAILED; unsigned int id, lun; - unsigned long serial; scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); fc_block_scsi_eh(cmd); id = cmd->device->id; lun = cmd->device->lun; - serial = cmd->serial_number; if (!fcport) return ret; @@ -1974,6 +1951,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->bars = bars; ha->mem_only = mem_only; spin_lock_init(&ha->hardware_lock); + spin_lock_init(&ha->vport_slock); /* Set ISP-type information. */ qla2x00_set_isp_flags(ha); @@ -2342,6 +2320,42 @@ probe_out: } static void +qla2x00_shutdown(struct pci_dev *pdev) +{ + scsi_qla_host_t *vha; + struct qla_hw_data *ha; + + vha = pci_get_drvdata(pdev); + ha = vha->hw; + + /* Turn-off FCE trace */ + if (ha->flags.fce_enabled) { + qla2x00_disable_fce_trace(vha, NULL, NULL); + ha->flags.fce_enabled = 0; + } + + /* Turn-off EFT trace */ + if (ha->eft) + qla2x00_disable_eft_trace(vha); + + /* Stop currently executing firmware. */ + qla2x00_try_to_stop_firmware(vha); + + /* Turn adapter off line */ + vha->flags.online = 0; + + /* turn-off interrupts on the card */ + if (ha->interrupts_on) { + vha->flags.init_done = 0; + ha->isp_ops->disable_intrs(ha); + } + + qla2x00_free_irqs(vha); + + qla2x00_free_fw_dump(ha); +} + +static void qla2x00_remove_one(struct pci_dev *pdev) { scsi_qla_host_t *base_vha, *vha; @@ -2597,12 +2611,12 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer) if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD) continue; if (atomic_read(&fcport->state) == FCS_ONLINE) { + atomic_set(&fcport->state, FCS_DEVICE_LOST); if (defer) qla2x00_schedule_rport_del(vha, fcport, defer); else if (vha->vp_idx == fcport->vp_idx) qla2x00_schedule_rport_del(vha, fcport, defer); } - atomic_set(&fcport->state, FCS_DEVICE_LOST); } } @@ -2830,28 +2844,48 @@ fail: } /* -* qla2x00_mem_free -* Frees all adapter allocated memory. +* qla2x00_free_fw_dump +* Frees fw dump stuff. * * Input: -* ha = adapter block pointer. +* ha = adapter block pointer. */ static void -qla2x00_mem_free(struct qla_hw_data *ha) +qla2x00_free_fw_dump(struct qla_hw_data *ha) { - if (ha->srb_mempool) - mempool_destroy(ha->srb_mempool); - if (ha->fce) dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, - ha->fce_dma); + ha->fce_dma); if (ha->fw_dump) { if (ha->eft) dma_free_coherent(&ha->pdev->dev, - ntohl(ha->fw_dump->eft_size), ha->eft, ha->eft_dma); + ntohl(ha->fw_dump->eft_size), ha->eft, ha->eft_dma); vfree(ha->fw_dump); } + ha->fce = NULL; + ha->fce_dma = 0; + ha->eft = NULL; + ha->eft_dma = 0; + ha->fw_dump = NULL; + ha->fw_dumped = 0; + ha->fw_dump_reading = 0; +} + +/* +* qla2x00_mem_free +* Frees all adapter allocated memory. +* +* Input: +* ha = adapter block pointer. +*/ +static void +qla2x00_mem_free(struct qla_hw_data *ha) +{ + qla2x00_free_fw_dump(ha); + + if (ha->srb_mempool) + mempool_destroy(ha->srb_mempool); if (ha->dcbx_tlv) dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, @@ -2925,8 +2959,6 @@ qla2x00_mem_free(struct qla_hw_data *ha) ha->srb_mempool = NULL; ha->ctx_mempool = NULL; - ha->eft = NULL; - ha->eft_dma = 0; ha->sns_cmd = NULL; ha->sns_cmd_dma = 0; ha->ct_sns = NULL; @@ -2946,10 +2978,6 @@ qla2x00_mem_free(struct qla_hw_data *ha) ha->gid_list = NULL; ha->gid_list_dma = 0; - - ha->fw_dump = NULL; - ha->fw_dumped = 0; - ha->fw_dump_reading = 0; } struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, @@ -3547,11 +3575,9 @@ void qla2x00_timer(scsi_qla_host_t *vha) { unsigned long cpu_flags = 0; - fc_port_t *fcport; int start_dpc = 0; int index; srb_t *sp; - int t; uint16_t w; struct qla_hw_data *ha = vha->hw; struct req_que *req; @@ -3567,34 +3593,6 @@ qla2x00_timer(scsi_qla_host_t *vha) /* Hardware read to raise pending EEH errors during mailbox waits. */ if (!pci_channel_offline(ha->pdev)) pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); - /* - * Ports - Port down timer. - * - * Whenever, a port is in the LOST state we start decrementing its port - * down timer every second until it reaches zero. Once it reaches zero - * the port it marked DEAD. - */ - t = 0; - list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (fcport->port_type != FCT_TARGET) - continue; - - if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { - - if (atomic_read(&fcport->port_down_timer) == 0) - continue; - - if (atomic_dec_and_test(&fcport->port_down_timer) != 0) - atomic_set(&fcport->state, FCS_DEVICE_DEAD); - - DEBUG(printk("scsi(%ld): fcport-%d - port retry count: " - "%d remaining\n", - vha->host_no, - t, atomic_read(&fcport->port_down_timer))); - } - t++; - } /* End of for fcport */ - /* Loop down handler. */ if (atomic_read(&vha->loop_down_timer) > 0 && @@ -4079,6 +4077,7 @@ static struct pci_driver qla2xxx_pci_driver = { .id_table = qla2xxx_pci_tbl, .probe = qla2x00_probe_one, .remove = qla2x00_remove_one, + .shutdown = qla2x00_shutdown, .err_handler = &qla2xxx_err_handler, }; diff --git a/drivers/scsi/qla4xxx/ql4_dbg.c b/drivers/scsi/qla4xxx/ql4_dbg.c index cbceb0ebabf..edcf048215d 100644 --- a/drivers/scsi/qla4xxx/ql4_dbg.c +++ b/drivers/scsi/qla4xxx/ql4_dbg.c @@ -30,3 +30,104 @@ void qla4xxx_dump_buffer(void *b, uint32_t size) printk(KERN_INFO "\n"); } +void qla4xxx_dump_registers(struct scsi_qla_host *ha) +{ + uint8_t i; + + if (is_qla8022(ha)) { + for (i = 1; i < MBOX_REG_COUNT; i++) + printk(KERN_INFO "mailbox[%d] = 0x%08X\n", + i, readl(&ha->qla4_8xxx_reg->mailbox_in[i])); + return; + } + + for (i = 0; i < MBOX_REG_COUNT; i++) { + printk(KERN_INFO "0x%02X mailbox[%d] = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, mailbox[i]), i, + readw(&ha->reg->mailbox[i])); + } + + printk(KERN_INFO "0x%02X flash_address = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, flash_address), + readw(&ha->reg->flash_address)); + printk(KERN_INFO "0x%02X flash_data = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, flash_data), + readw(&ha->reg->flash_data)); + printk(KERN_INFO "0x%02X ctrl_status = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, ctrl_status), + readw(&ha->reg->ctrl_status)); + + if (is_qla4010(ha)) { + printk(KERN_INFO "0x%02X nvram = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, u1.isp4010.nvram), + readw(&ha->reg->u1.isp4010.nvram)); + } else if (is_qla4022(ha) | is_qla4032(ha)) { + printk(KERN_INFO "0x%02X intr_mask = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, u1.isp4022.intr_mask), + readw(&ha->reg->u1.isp4022.intr_mask)); + printk(KERN_INFO "0x%02X nvram = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, u1.isp4022.nvram), + readw(&ha->reg->u1.isp4022.nvram)); + printk(KERN_INFO "0x%02X semaphore = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, u1.isp4022.semaphore), + readw(&ha->reg->u1.isp4022.semaphore)); + } + printk(KERN_INFO "0x%02X req_q_in = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, req_q_in), + readw(&ha->reg->req_q_in)); + printk(KERN_INFO "0x%02X rsp_q_out = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, rsp_q_out), + readw(&ha->reg->rsp_q_out)); + + if (is_qla4010(ha)) { + printk(KERN_INFO "0x%02X ext_hw_conf = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, u2.isp4010.ext_hw_conf), + readw(&ha->reg->u2.isp4010.ext_hw_conf)); + printk(KERN_INFO "0x%02X port_ctrl = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, u2.isp4010.port_ctrl), + readw(&ha->reg->u2.isp4010.port_ctrl)); + printk(KERN_INFO "0x%02X port_status = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, u2.isp4010.port_status), + readw(&ha->reg->u2.isp4010.port_status)); + printk(KERN_INFO "0x%02X req_q_out = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, u2.isp4010.req_q_out), + readw(&ha->reg->u2.isp4010.req_q_out)); + printk(KERN_INFO "0x%02X gp_out = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_out), + readw(&ha->reg->u2.isp4010.gp_out)); + printk(KERN_INFO "0x%02X gp_in = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_in), + readw(&ha->reg->u2.isp4010.gp_in)); + printk(KERN_INFO "0x%02X port_err_status = 0x%08X\n", (uint8_t) + offsetof(struct isp_reg, u2.isp4010.port_err_status), + readw(&ha->reg->u2.isp4010.port_err_status)); + } else if (is_qla4022(ha) | is_qla4032(ha)) { + printk(KERN_INFO "Page 0 Registers:\n"); + printk(KERN_INFO "0x%02X ext_hw_conf = 0x%08X\n", (uint8_t) + offsetof(struct isp_reg, u2.isp4022.p0.ext_hw_conf), + readw(&ha->reg->u2.isp4022.p0.ext_hw_conf)); + printk(KERN_INFO "0x%02X port_ctrl = 0x%08X\n", (uint8_t) + offsetof(struct isp_reg, u2.isp4022.p0.port_ctrl), + readw(&ha->reg->u2.isp4022.p0.port_ctrl)); + printk(KERN_INFO "0x%02X port_status = 0x%08X\n", (uint8_t) + offsetof(struct isp_reg, u2.isp4022.p0.port_status), + readw(&ha->reg->u2.isp4022.p0.port_status)); + printk(KERN_INFO "0x%02X gp_out = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.gp_out), + readw(&ha->reg->u2.isp4022.p0.gp_out)); + printk(KERN_INFO "0x%02X gp_in = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.gp_in), + readw(&ha->reg->u2.isp4022.p0.gp_in)); + printk(KERN_INFO "0x%02X port_err_status = 0x%08X\n", (uint8_t) + offsetof(struct isp_reg, u2.isp4022.p0.port_err_status), + readw(&ha->reg->u2.isp4022.p0.port_err_status)); + printk(KERN_INFO "Page 1 Registers:\n"); + writel(HOST_MEM_CFG_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT), + &ha->reg->ctrl_status); + printk(KERN_INFO "0x%02X req_q_out = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, u2.isp4022.p1.req_q_out), + readw(&ha->reg->u2.isp4022.p1.req_q_out)); + writel(PORT_CTRL_STAT_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT), + &ha->reg->ctrl_status); + } +} diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index 9dc0a6616ed..0f3bfc3da5c 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -24,6 +24,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/mutex.h> +#include <linux/aer.h> #include <net/tcp.h> #include <scsi/scsi.h> @@ -36,24 +37,6 @@ #include "ql4_dbg.h" #include "ql4_nx.h" -#if defined(CONFIG_PCIEAER) -#include <linux/aer.h> -#else -/* AER releated */ -static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev) -{ - return -EINVAL; -} -static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev) -{ - return -EINVAL; -} -static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) -{ - return -EINVAL; -} -#endif - #ifndef PCI_DEVICE_ID_QLOGIC_ISP4010 #define PCI_DEVICE_ID_QLOGIC_ISP4010 0x4010 #endif @@ -179,6 +162,7 @@ static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) #define IOCB_TOV_MARGIN 10 #define RELOGIN_TOV 18 #define ISNS_DEREG_TOV 5 +#define HBA_ONLINE_TOV 30 #define MAX_RESET_HA_RETRIES 2 diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index 0336c6db8cb..5e757d7fff7 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -416,6 +416,8 @@ struct qla_flt_region { #define MBOX_ASTS_IPV6_ND_PREFIX_IGNORED 0x802C #define MBOX_ASTS_IPV6_LCL_PREFIX_IGNORED 0x802D #define MBOX_ASTS_ICMPV6_ERROR_MSG_RCVD 0x802E +#define MBOX_ASTS_TXSCVR_INSERTED 0x8130 +#define MBOX_ASTS_TXSCVR_REMOVED 0x8131 #define ISNS_EVENT_DATA_RECEIVED 0x0000 #define ISNS_EVENT_CONNECTION_OPENED 0x0001 @@ -446,6 +448,7 @@ struct addr_ctrl_blk { #define FWOPT_SESSION_MODE 0x0040 #define FWOPT_INITIATOR_MODE 0x0020 #define FWOPT_TARGET_MODE 0x0010 +#define FWOPT_ENABLE_CRBDB 0x8000 uint16_t exec_throttle; /* 04-05 */ uint8_t zio_count; /* 06 */ diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h index 95a26fb1626..6575a47501e 100644 --- a/drivers/scsi/qla4xxx/ql4_glbl.h +++ b/drivers/scsi/qla4xxx/ql4_glbl.h @@ -94,6 +94,7 @@ void qla4xxx_process_response_queue(struct scsi_qla_host *ha); void qla4xxx_wake_dpc(struct scsi_qla_host *ha); void qla4xxx_get_conn_event_log(struct scsi_qla_host *ha); void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha); +void qla4xxx_dump_registers(struct scsi_qla_host *ha); void qla4_8xxx_pci_config(struct scsi_qla_host *); int qla4_8xxx_iospace_config(struct scsi_qla_host *ha); diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c index 4c9be77ee70..dc01fa3da5d 100644 --- a/drivers/scsi/qla4xxx/ql4_init.c +++ b/drivers/scsi/qla4xxx/ql4_init.c @@ -1207,8 +1207,8 @@ static int qla4xxx_start_firmware_from_flash(struct scsi_qla_host *ha) break; DEBUG2(printk(KERN_INFO "scsi%ld: %s: Waiting for boot " - "firmware to complete... ctrl_sts=0x%x\n", - ha->host_no, __func__, ctrl_status)); + "firmware to complete... ctrl_sts=0x%x, remaining=%ld\n", + ha->host_no, __func__, ctrl_status, max_wait_time)); msleep_interruptible(250); } while (!time_after_eq(jiffies, max_wait_time)); @@ -1459,6 +1459,12 @@ int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, exit_init_online: set_bit(AF_ONLINE, &ha->flags); exit_init_hba: + if (is_qla8022(ha) && (status == QLA_ERROR)) { + /* Since interrupts are registered in start_firmware for + * 82xx, release them here if initialize_adapter fails */ + qla4xxx_free_irqs(ha); + } + DEBUG2(printk("scsi%ld: initialize adapter: %s\n", ha->host_no, status == QLA_ERROR ? "FAILED" : "SUCCEDED")); return status; diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c index 4ef9ba112ee..5ae49fd8784 100644 --- a/drivers/scsi/qla4xxx/ql4_iocb.c +++ b/drivers/scsi/qla4xxx/ql4_iocb.c @@ -202,19 +202,11 @@ static void qla4xxx_build_scsi_iocbs(struct srb *srb, void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha) { uint32_t dbval = 0; - unsigned long wtime; dbval = 0x14 | (ha->func_num << 5); dbval = dbval | (0 << 8) | (ha->request_in << 16); - writel(dbval, (unsigned long __iomem *)ha->nx_db_wr_ptr); - wmb(); - wtime = jiffies + (2 * HZ); - while (readl((void __iomem *)ha->nx_db_rd_ptr) != dbval && - !time_after_eq(jiffies, wtime)) { - writel(dbval, (unsigned long __iomem *)ha->nx_db_wr_ptr); - wmb(); - } + qla4_8xxx_wr_32(ha, ha->nx_db_wr_ptr, ha->request_in); } /** diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c index 2a1ab63f3eb..7c33fd5943d 100644 --- a/drivers/scsi/qla4xxx/ql4_isr.c +++ b/drivers/scsi/qla4xxx/ql4_isr.c @@ -72,7 +72,7 @@ qla4xxx_status_cont_entry(struct scsi_qla_host *ha, { struct srb *srb = ha->status_srb; struct scsi_cmnd *cmd; - uint8_t sense_len; + uint16_t sense_len; if (srb == NULL) return; @@ -487,6 +487,8 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, case MBOX_ASTS_SYSTEM_ERROR: /* Log Mailbox registers */ ql4_printk(KERN_INFO, ha, "%s: System Err\n", __func__); + qla4xxx_dump_registers(ha); + if (ql4xdontresethba) { DEBUG2(printk("scsi%ld: %s:Don't Reset HBA\n", ha->host_no, __func__)); @@ -621,6 +623,18 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, } break; + case MBOX_ASTS_TXSCVR_INSERTED: + DEBUG2(printk(KERN_WARNING + "scsi%ld: AEN %04x Transceiver" + " inserted\n", ha->host_no, mbox_sts[0])); + break; + + case MBOX_ASTS_TXSCVR_REMOVED: + DEBUG2(printk(KERN_WARNING + "scsi%ld: AEN %04x Transceiver" + " removed\n", ha->host_no, mbox_sts[0])); + break; + default: DEBUG2(printk(KERN_WARNING "scsi%ld: AEN %04x UNKNOWN\n", diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index 90021704d8c..2d2f9c879bf 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -299,6 +299,10 @@ qla4xxx_set_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, { memset(mbox_cmd, 0, sizeof(mbox_cmd[0]) * MBOX_REG_COUNT); memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT); + + if (is_qla8022(ha)) + qla4_8xxx_wr_32(ha, ha->nx_db_wr_ptr, 0); + mbox_cmd[0] = MBOX_CMD_INITIALIZE_FIRMWARE; mbox_cmd[1] = 0; mbox_cmd[2] = LSDW(init_fw_cb_dma); @@ -472,6 +476,11 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha) init_fw_cb->fw_options |= __constant_cpu_to_le16(FWOPT_SESSION_MODE | FWOPT_INITIATOR_MODE); + + if (is_qla8022(ha)) + init_fw_cb->fw_options |= + __constant_cpu_to_le16(FWOPT_ENABLE_CRBDB); + init_fw_cb->fw_options &= __constant_cpu_to_le16(~FWOPT_TARGET_MODE); if (qla4xxx_set_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma) @@ -592,7 +601,7 @@ int qla4xxx_get_firmware_status(struct scsi_qla_host * ha) } ql4_printk(KERN_INFO, ha, "%ld firmare IOCBs available (%d).\n", - ha->host_no, mbox_cmd[2]); + ha->host_no, mbox_sts[2]); return QLA_SUCCESS; } diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c index 449256f2c5f..474b10d7136 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.c +++ b/drivers/scsi/qla4xxx/ql4_nx.c @@ -839,8 +839,11 @@ qla4_8xxx_rom_lock(struct scsi_qla_host *ha) done = qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_LOCK)); if (done == 1) break; - if (timeout >= qla4_8xxx_rom_lock_timeout) + if (timeout >= qla4_8xxx_rom_lock_timeout) { + ql4_printk(KERN_WARNING, ha, + "%s: Failed to acquire rom lock", __func__); return -1; + } timeout++; @@ -1078,21 +1081,6 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) return 0; } -static int qla4_8xxx_check_for_bad_spd(struct scsi_qla_host *ha) -{ - u32 val = 0; - val = qla4_8xxx_rd_32(ha, BOOT_LOADER_DIMM_STATUS) ; - val &= QLA82XX_BOOT_LOADER_MN_ISSUE; - if (val & QLA82XX_PEG_TUNE_MN_SPD_ZEROED) { - printk("Memory DIMM SPD not programmed. Assumed valid.\n"); - return 1; - } else if (val) { - printk("Memory DIMM type incorrect. Info:%08X.\n", val); - return 2; - } - return 0; -} - static int qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start) { @@ -1377,8 +1365,6 @@ static int qla4_8xxx_cmdpeg_ready(struct scsi_qla_host *ha, int pegtune_val) } while (--retries); - qla4_8xxx_check_for_bad_spd(ha); - if (!retries) { pegtune_val = qla4_8xxx_rd_32(ha, QLA82XX_ROMUSB_GLB_PEGTUNE_DONE); @@ -1540,14 +1526,31 @@ qla4_8xxx_try_start_fw(struct scsi_qla_host *ha) ql4_printk(KERN_INFO, ha, "FW: Attempting to load firmware from flash...\n"); rval = qla4_8xxx_start_firmware(ha, ha->hw.flt_region_fw); - if (rval == QLA_SUCCESS) - return rval; - ql4_printk(KERN_ERR, ha, "FW: Load firmware from flash FAILED...\n"); + if (rval != QLA_SUCCESS) { + ql4_printk(KERN_ERR, ha, "FW: Load firmware from flash" + " FAILED...\n"); + return rval; + } return rval; } +static void qla4_8xxx_rom_lock_recovery(struct scsi_qla_host *ha) +{ + if (qla4_8xxx_rom_lock(ha)) { + /* Someone else is holding the lock. */ + dev_info(&ha->pdev->dev, "Resetting rom_lock\n"); + } + + /* + * Either we got the lock, or someone + * else died while holding it. + * In either case, unlock. + */ + qla4_8xxx_rom_unlock(ha); +} + /** * qla4_8xxx_device_bootstrap - Initialize device, set DEV_READY, start fw * @ha: pointer to adapter structure @@ -1557,11 +1560,12 @@ qla4_8xxx_try_start_fw(struct scsi_qla_host *ha) static int qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha) { - int rval, i, timeout; + int rval = QLA_ERROR; + int i, timeout; uint32_t old_count, count; + int need_reset = 0, peg_stuck = 1; - if (qla4_8xxx_need_reset(ha)) - goto dev_initialize; + need_reset = qla4_8xxx_need_reset(ha); old_count = qla4_8xxx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER); @@ -1570,12 +1574,30 @@ qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha) if (timeout) { qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_FAILED); - return QLA_ERROR; + return rval; } count = qla4_8xxx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER); if (count != old_count) + peg_stuck = 0; + } + + if (need_reset) { + /* We are trying to perform a recovery here. */ + if (peg_stuck) + qla4_8xxx_rom_lock_recovery(ha); + goto dev_initialize; + } else { + /* Start of day for this ha context. */ + if (peg_stuck) { + /* Either we are the first or recovery in progress. */ + qla4_8xxx_rom_lock_recovery(ha); + goto dev_initialize; + } else { + /* Firmware already running. */ + rval = QLA_SUCCESS; goto dev_ready; + } } dev_initialize: @@ -1601,7 +1623,7 @@ dev_ready: ql4_printk(KERN_INFO, ha, "HW State: READY\n"); qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_READY); - return QLA_SUCCESS; + return rval; } /** @@ -1764,20 +1786,9 @@ int qla4_8xxx_load_risc(struct scsi_qla_host *ha) int retval; retval = qla4_8xxx_device_state_handler(ha); - if (retval == QLA_SUCCESS && - !test_bit(AF_INIT_DONE, &ha->flags)) { + if (retval == QLA_SUCCESS && !test_bit(AF_INIT_DONE, &ha->flags)) retval = qla4xxx_request_irqs(ha); - if (retval != QLA_SUCCESS) { - ql4_printk(KERN_WARNING, ha, - "Failed to reserve interrupt %d already in use.\n", - ha->pdev->irq); - } else { - set_bit(AF_IRQ_ATTACHED, &ha->flags); - ha->host->irq = ha->pdev->irq; - ql4_printk(KERN_INFO, ha, "%s: irq %d attached\n", - __func__, ha->pdev->irq); - } - } + return retval; } diff --git a/drivers/scsi/qla4xxx/ql4_nx.h b/drivers/scsi/qla4xxx/ql4_nx.h index 931ad3f1e91..ff689bf5300 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.h +++ b/drivers/scsi/qla4xxx/ql4_nx.h @@ -24,7 +24,6 @@ #define CRB_CMDPEG_STATE QLA82XX_REG(0x50) #define CRB_RCVPEG_STATE QLA82XX_REG(0x13c) -#define BOOT_LOADER_DIMM_STATUS QLA82XX_REG(0x54) #define CRB_DMA_SHIFT QLA82XX_REG(0xcc) #define QLA82XX_HW_H0_CH_HUB_ADR 0x05 @@ -529,12 +528,12 @@ # define QLA82XX_CAM_RAM_BASE (QLA82XX_CRB_CAM + 0x02000) # define QLA82XX_CAM_RAM(reg) (QLA82XX_CAM_RAM_BASE + (reg)) -#define QLA82XX_PEG_TUNE_MN_SPD_ZEROED 0x80000000 -#define QLA82XX_BOOT_LOADER_MN_ISSUE 0xff00ffff #define QLA82XX_PORT_MODE_ADDR (QLA82XX_CAM_RAM(0x24)) #define QLA82XX_PEG_HALT_STATUS1 (QLA82XX_CAM_RAM(0xa8)) #define QLA82XX_PEG_HALT_STATUS2 (QLA82XX_CAM_RAM(0xac)) #define QLA82XX_PEG_ALIVE_COUNTER (QLA82XX_CAM_RAM(0xb0)) +#define QLA82XX_CAM_RAM_DB1 (QLA82XX_CAM_RAM(0x1b0)) +#define QLA82XX_CAM_RAM_DB2 (QLA82XX_CAM_RAM(0x1b4)) #define HALT_STATUS_UNRECOVERABLE 0x80000000 #define HALT_STATUS_RECOVERABLE 0x40000000 diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 370d40ff152..f4cd846abf6 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -167,8 +167,6 @@ static void qla4xxx_recovery_timedout(struct iscsi_cls_session *session) "of (%d) secs exhausted, marking device DEAD.\n", ha->host_no, __func__, ddb_entry->fw_ddb_index, QL4_SESS_RECOVERY_TMO)); - - qla4xxx_wake_dpc(ha); } } @@ -573,10 +571,6 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha) if (ha->nx_pcibase) iounmap( (struct device_reg_82xx __iomem *)ha->nx_pcibase); - - if (ha->nx_db_wr_ptr) - iounmap( - (struct device_reg_82xx __iomem *)ha->nx_db_wr_ptr); } else if (ha->reg) iounmap(ha->reg); pci_release_regions(ha->pdev); @@ -692,7 +686,9 @@ static void qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha) qla4xxx_wake_dpc(ha); qla4xxx_mailbox_premature_completion(ha); } - } + } else + ha->seconds_since_last_heartbeat = 0; + ha->fw_heartbeat_counter = fw_heartbeat_counter; } @@ -885,7 +881,13 @@ static int qla4xxx_cmd_wait(struct scsi_qla_host *ha) /* Find a command that hasn't completed. */ for (index = 0; index < ha->host->can_queue; index++) { cmd = scsi_host_find_tag(ha->host, index); - if (cmd != NULL) + /* + * We cannot just check if the index is valid, + * becase if we are run from the scsi eh, then + * the scsi/block layer is going to prevent + * the tag from being released. + */ + if (cmd != NULL && CMD_SP(cmd)) break; } spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -937,11 +939,14 @@ int qla4xxx_soft_reset(struct scsi_qla_host *ha) { uint32_t max_wait_time; unsigned long flags = 0; - int status = QLA_ERROR; + int status; uint32_t ctrl_status; - qla4xxx_hw_reset(ha); + status = qla4xxx_hw_reset(ha); + if (status != QLA_SUCCESS) + return status; + status = QLA_ERROR; /* Wait until the Network Reset Intr bit is cleared */ max_wait_time = RESET_INTR_TOV; do { @@ -1101,7 +1106,8 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha) ha->host_no, __func__)); status = ha->isp_ops->reset_firmware(ha); if (status == QLA_SUCCESS) { - qla4xxx_cmd_wait(ha); + if (!test_bit(AF_FW_RECOVERY, &ha->flags)) + qla4xxx_cmd_wait(ha); ha->isp_ops->disable_intrs(ha); qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS); qla4xxx_abort_active_cmds(ha, DID_RESET << 16); @@ -1118,7 +1124,8 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha) * or if stop_firmware fails for ISP-82xx. * This is the default case for ISP-4xxx */ if (!is_qla8022(ha) || reset_chip) { - qla4xxx_cmd_wait(ha); + if (!test_bit(AF_FW_RECOVERY, &ha->flags)) + qla4xxx_cmd_wait(ha); qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS); qla4xxx_abort_active_cmds(ha, DID_RESET << 16); DEBUG2(ql4_printk(KERN_INFO, ha, @@ -1471,24 +1478,10 @@ int qla4_8xxx_iospace_config(struct scsi_qla_host *ha) db_base = pci_resource_start(pdev, 4); /* doorbell is on bar 4 */ db_len = pci_resource_len(pdev, 4); - /* mapping of doorbell write pointer */ - ha->nx_db_wr_ptr = (unsigned long)ioremap(db_base + - (ha->pdev->devfn << 12), 4); - if (!ha->nx_db_wr_ptr) { - printk(KERN_ERR - "cannot remap MMIO doorbell-write (%s), aborting\n", - pci_name(pdev)); - goto iospace_error_exit; - } - /* mapping of doorbell read pointer */ - ha->nx_db_rd_ptr = (uint8_t *) ha->nx_pcibase + (512 * 1024) + - (ha->pdev->devfn * 8); - if (!ha->nx_db_rd_ptr) - printk(KERN_ERR - "cannot remap MMIO doorbell-read (%s), aborting\n", - pci_name(pdev)); - return 0; + ha->nx_db_wr_ptr = (ha->pdev->devfn == 4 ? QLA82XX_CAM_RAM_DB1 : + QLA82XX_CAM_RAM_DB2); + return 0; iospace_error_exit: return -ENOMEM; } @@ -1960,13 +1953,11 @@ static int qla4xxx_wait_for_hba_online(struct scsi_qla_host *ha) { unsigned long wait_online; - wait_online = jiffies + (30 * HZ); + wait_online = jiffies + (HBA_ONLINE_TOV * HZ); while (time_before(jiffies, wait_online)) { if (adapter_up(ha)) return QLA_SUCCESS; - else if (ha->retry_reset_ha_cnt == 0) - return QLA_ERROR; msleep(2000); } @@ -2021,6 +2012,7 @@ static int qla4xxx_eh_abort(struct scsi_cmnd *cmd) unsigned int id = cmd->device->id; unsigned int lun = cmd->device->lun; unsigned long serial = cmd->serial_number; + unsigned long flags; struct srb *srb = NULL; int ret = SUCCESS; int wait = 0; @@ -2029,12 +2021,14 @@ static int qla4xxx_eh_abort(struct scsi_cmnd *cmd) "scsi%ld:%d:%d: Abort command issued cmd=%p, pid=%ld\n", ha->host_no, id, lun, cmd, serial); + spin_lock_irqsave(&ha->hardware_lock, flags); srb = (struct srb *) CMD_SP(cmd); - - if (!srb) + if (!srb) { + spin_unlock_irqrestore(&ha->hardware_lock, flags); return SUCCESS; - + } kref_get(&srb->srb_ref); + spin_unlock_irqrestore(&ha->hardware_lock, flags); if (qla4xxx_abort_task(ha, srb) != QLA_SUCCESS) { DEBUG3(printk("scsi%ld:%d:%d: Abort_task mbx failed.\n", @@ -2267,6 +2261,8 @@ qla4xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) qla4xxx_mailbox_premature_completion(ha); qla4xxx_free_irqs(ha); pci_disable_device(pdev); + /* Return back all IOs */ + qla4xxx_abort_active_cmds(ha, DID_RESET << 16); return PCI_ERS_RESULT_NEED_RESET; case pci_channel_io_perm_failure: set_bit(AF_EEH_BUSY, &ha->flags); @@ -2290,17 +2286,13 @@ qla4xxx_pci_mmio_enabled(struct pci_dev *pdev) if (!is_aer_supported(ha)) return PCI_ERS_RESULT_NONE; - if (test_bit(AF_FW_RECOVERY, &ha->flags)) { - ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: firmware hang -- " - "mmio_enabled\n", ha->host_no, __func__); - return PCI_ERS_RESULT_NEED_RESET; - } else - return PCI_ERS_RESULT_RECOVERED; + return PCI_ERS_RESULT_RECOVERED; } -uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha) +static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha) { uint32_t rval = QLA_ERROR; + uint32_t ret = 0; int fn; struct pci_dev *other_pdev = NULL; @@ -2312,7 +2304,6 @@ uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha) clear_bit(AF_ONLINE, &ha->flags); qla4xxx_mark_all_devices_missing(ha); qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS); - qla4xxx_abort_active_cmds(ha, DID_RESET << 16); } fn = PCI_FUNC(ha->pdev->devfn); @@ -2375,7 +2366,16 @@ uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha) /* Clear driver state register */ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0); qla4_8xxx_set_drv_active(ha); - ha->isp_ops->enable_intrs(ha); + ret = qla4xxx_request_irqs(ha); + if (ret) { + ql4_printk(KERN_WARNING, ha, "Failed to " + "reserve interrupt %d already in use.\n", + ha->pdev->irq); + rval = QLA_ERROR; + } else { + ha->isp_ops->enable_intrs(ha); + rval = QLA_SUCCESS; + } } qla4_8xxx_idc_unlock(ha); } else { @@ -2387,8 +2387,18 @@ uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha) clear_bit(AF_FW_RECOVERY, &ha->flags); rval = qla4xxx_initialize_adapter(ha, PRESERVE_DDB_LIST); - if (rval == QLA_SUCCESS) - ha->isp_ops->enable_intrs(ha); + if (rval == QLA_SUCCESS) { + ret = qla4xxx_request_irqs(ha); + if (ret) { + ql4_printk(KERN_WARNING, ha, "Failed to" + " reserve interrupt %d already in" + " use.\n", ha->pdev->irq); + rval = QLA_ERROR; + } else { + ha->isp_ops->enable_intrs(ha); + rval = QLA_SUCCESS; + } + } qla4_8xxx_idc_lock(ha); qla4_8xxx_set_drv_active(ha); qla4_8xxx_idc_unlock(ha); @@ -2430,12 +2440,7 @@ qla4xxx_pci_slot_reset(struct pci_dev *pdev) goto exit_slot_reset; } - ret = qla4xxx_request_irqs(ha); - if (ret) { - ql4_printk(KERN_WARNING, ha, "Failed to reserve interrupt %d" - " already in use.\n", pdev->irq); - goto exit_slot_reset; - } + ha->isp_ops->disable_intrs(ha); if (is_qla8022(ha)) { if (qla4_8xxx_error_recovery(ha) == QLA_SUCCESS) { diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h index a77b973f2cb..9bfacf4ed13 100644 --- a/drivers/scsi/qla4xxx/ql4_version.h +++ b/drivers/scsi/qla4xxx/ql4_version.h @@ -5,4 +5,4 @@ * See LICENSE.qla4xxx for copyright and licensing details. */ -#define QLA4XXX_DRIVER_VERSION "5.02.00-k3" +#define QLA4XXX_DRIVER_VERSION "5.02.00-k4" diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 1de30eb83bb..f3cf924a2cd 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -320,19 +320,11 @@ static int scsi_check_sense(struct scsi_cmnd *scmd) "changed. The Linux SCSI layer does not " "automatically adjust these parameters.\n"); - if (scmd->request->cmd_flags & REQ_HARDBARRIER) - /* - * barrier requests should always retry on UA - * otherwise block will get a spurious error - */ - return NEEDS_RETRY; - else - /* - * for normal (non barrier) commands, pass the - * UA upwards for a determination in the - * completion functions - */ - return SUCCESS; + /* + * Pass the UA upwards for a determination in the completion + * functions. + */ + return SUCCESS; /* these three are not supported */ case COPY_ABORTED: diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 8041fe1ab17..eafeeda6e19 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -2438,7 +2438,8 @@ scsi_internal_device_unblock(struct scsi_device *sdev) sdev->sdev_state = SDEV_RUNNING; else if (sdev->sdev_state == SDEV_CREATED_BLOCK) sdev->sdev_state = SDEV_CREATED; - else + else if (sdev->sdev_state != SDEV_CANCEL && + sdev->sdev_state != SDEV_OFFLINE) return -EINVAL; spin_lock_irqsave(q->queue_lock, flags); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 20ad59dff73..76ee2e784f7 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -964,10 +964,11 @@ static void __scsi_remove_target(struct scsi_target *starget) list_for_each_entry(sdev, &shost->__devices, siblings) { if (sdev->channel != starget->channel || sdev->id != starget->id || - sdev->sdev_state == SDEV_DEL) + scsi_device_get(sdev)) continue; spin_unlock_irqrestore(shost->host_lock, flags); scsi_remove_device(sdev); + scsi_device_put(sdev); spin_lock_irqsave(shost->host_lock, flags); goto restart; } diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 57d1e3e1bd4..b9ab3a590e4 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -259,6 +259,28 @@ sd_show_protection_type(struct device *dev, struct device_attribute *attr, } static ssize_t +sd_show_protection_mode(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct scsi_disk *sdkp = to_scsi_disk(dev); + struct scsi_device *sdp = sdkp->device; + unsigned int dif, dix; + + dif = scsi_host_dif_capable(sdp->host, sdkp->protection_type); + dix = scsi_host_dix_capable(sdp->host, sdkp->protection_type); + + if (!dix && scsi_host_dix_capable(sdp->host, SD_DIF_TYPE0_PROTECTION)) { + dif = 0; + dix = 1; + } + + if (!dif && !dix) + return snprintf(buf, 20, "none\n"); + + return snprintf(buf, 20, "%s%u\n", dix ? "dix" : "dif", dif); +} + +static ssize_t sd_show_app_tag_own(struct device *dev, struct device_attribute *attr, char *buf) { @@ -285,6 +307,7 @@ static struct device_attribute sd_disk_attrs[] = { __ATTR(manage_start_stop, S_IRUGO|S_IWUSR, sd_show_manage_start_stop, sd_store_manage_start_stop), __ATTR(protection_type, S_IRUGO, sd_show_protection_type, NULL), + __ATTR(protection_mode, S_IRUGO, sd_show_protection_mode, NULL), __ATTR(app_tag_own, S_IRUGO, sd_show_app_tag_own, NULL), __ATTR(thin_provisioning, S_IRUGO, sd_show_thin_provisioning, NULL), __ATTR_NULL, diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c index cbb38c5197f..3cd8ffbad57 100644 --- a/drivers/scsi/sr_ioctl.c +++ b/drivers/scsi/sr_ioctl.c @@ -325,6 +325,15 @@ int sr_drive_status(struct cdrom_device_info *cdi, int slot) } /* + * SK/ASC/ASCQ of 2/4/2 means "initialization required" + * Using CD_TRAY_OPEN results in an START_STOP_UNIT to close + * the tray, which resolves the initialization requirement. + */ + if (scsi_sense_valid(&sshdr) && sshdr.sense_key == NOT_READY + && sshdr.asc == 0x04 && sshdr.ascq == 0x02) + return CDS_TRAY_OPEN; + + /* * 0x04 is format in progress .. but there must be a disc present! */ if (sshdr.sense_key == NOT_READY && sshdr.asc == 0x04) diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index 53be4d35a0a..842e3b2a02b 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -2285,6 +2285,8 @@ static struct pciserial_board pci_boards[] __devinitdata = { static const struct pci_device_id softmodem_blacklist[] = { { PCI_VDEVICE(AL, 0x5457), }, /* ALi Corporation M5457 AC'97 Modem */ + { PCI_VDEVICE(MOTOROLA, 0x3052), }, /* Motorola Si3052-based modem */ + { PCI_DEVICE(0x1543, 0x3052), }, /* Si3052-based modem, default IDs */ }; /* @@ -2863,6 +2865,9 @@ static struct pci_device_id serial_pci_tbl[] = { PCI_SUBVENDOR_ID_SIIG, PCI_SUBDEVICE_ID_SIIG_QUARTET_SERIAL, 0, 0, pbn_b0_4_1152000 }, + { PCI_VENDOR_ID_OXSEMI, 0x9505, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b0_bt_2_921600 }, /* * The below card is a little controversial since it is the diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c index a9eff2b18ea..19cac9f610f 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/serial/bfin_5xx.c @@ -23,6 +23,7 @@ #include <linux/tty.h> #include <linux/tty_flip.h> #include <linux/serial_core.h> +#include <linux/dma-mapping.h> #if defined(CONFIG_KGDB_SERIAL_CONSOLE) || \ defined(CONFIG_KGDB_SERIAL_CONSOLE_MODULE) @@ -33,12 +34,10 @@ #include <asm/gpio.h> #include <mach/bfin_serial_5xx.h> -#ifdef CONFIG_SERIAL_BFIN_DMA -#include <linux/dma-mapping.h> +#include <asm/dma.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/cacheflush.h> -#endif #ifdef CONFIG_SERIAL_BFIN_MODULE # undef CONFIG_EARLY_PRINTK @@ -360,7 +359,6 @@ static void bfin_serial_tx_chars(struct bfin_serial_port *uart) UART_PUT_CHAR(uart, xmit->buf[xmit->tail]); xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); uart->port.icount.tx++; - SSYNC(); } if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) @@ -688,6 +686,13 @@ static int bfin_serial_startup(struct uart_port *port) # ifdef CONFIG_BF54x { + /* + * UART2 and UART3 on BF548 share interrupt PINs and DMA + * controllers with SPORT2 and SPORT3. UART rx and tx + * interrupts are generated in PIO mode only when configure + * their peripheral mapping registers properly, which means + * request corresponding DMA channels in PIO mode as well. + */ unsigned uart_dma_ch_rx, uart_dma_ch_tx; switch (uart->port.irq) { @@ -734,8 +739,7 @@ static int bfin_serial_startup(struct uart_port *port) IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_DISABLED, "BFIN_UART_CTS", uart)) { uart->cts_pin = -1; - pr_info("Unable to attach BlackFin UART CTS interrupt.\ - So, disable it.\n"); + pr_info("Unable to attach BlackFin UART CTS interrupt. So, disable it.\n"); } } if (uart->rts_pin >= 0) { @@ -747,8 +751,7 @@ static int bfin_serial_startup(struct uart_port *port) if (request_irq(uart->status_irq, bfin_serial_mctrl_cts_int, IRQF_DISABLED, "BFIN_UART_MODEM_STATUS", uart)) { - pr_info("Unable to attach BlackFin UART Modem \ - Status interrupt.\n"); + pr_info("Unable to attach BlackFin UART Modem Status interrupt.\n"); } /* CTS RTS PINs are negative assertive. */ @@ -846,6 +849,8 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios, if (termios->c_cflag & CMSPAR) lcr |= STP; + spin_lock_irqsave(&uart->port.lock, flags); + port->read_status_mask = OE; if (termios->c_iflag & INPCK) port->read_status_mask |= (FE | PE); @@ -875,8 +880,6 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios, if (termios->c_line != N_IRDA) quot -= ANOMALY_05000230; - spin_lock_irqsave(&uart->port.lock, flags); - UART_SET_ANOMALY_THRESHOLD(uart, USEC_PER_SEC / baud * 15); /* Disable UART */ @@ -1321,6 +1324,14 @@ struct console __init *bfin_earlyserial_init(unsigned int port, struct bfin_serial_port *uart; struct ktermios t; +#ifdef CONFIG_SERIAL_BFIN_CONSOLE + /* + * If we are using early serial, don't let the normal console rewind + * log buffer, since that causes things to be printed multiple times + */ + bfin_serial_console.flags &= ~CON_PRINTBUFFER; +#endif + if (port == -1 || port >= nr_active_ports) port = 0; bfin_serial_init_ports(); diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c index c856905bb3b..fa62578fcd2 100644 --- a/drivers/serial/crisv10.c +++ b/drivers/serial/crisv10.c @@ -1411,11 +1411,12 @@ e100_enable_rs485(struct tty_struct *tty, struct serial_rs485 *r) CONFIG_ETRAX_RS485_LTC1387_RXEN_PORT_G_BIT, 1); #endif - info->rs485.flags = r->flags; - if (r->delay_rts_before_send >= 1000) + info->rs485 = *r; + + /* Maximum delay before RTS equal to 1000 */ + if (info->rs485.delay_rts_before_send >= 1000) info->rs485.delay_rts_before_send = 1000; - else - info->rs485.delay_rts_before_send = r->delay_rts_before_send; + /* printk("rts: on send = %i, after = %i, enabled = %i", info->rs485.rts_on_send, info->rs485.rts_after_sent, @@ -3234,9 +3235,9 @@ rs_write(struct tty_struct *tty, e100_disable_rx(info); e100_enable_rx_irq(info); #endif - - if (info->rs485.delay_rts_before_send > 0) - msleep(info->rs485.delay_rts_before_send); + if ((info->rs485.flags & SER_RS485_RTS_BEFORE_SEND) && + (info->rs485.delay_rts_before_send > 0)) + msleep(info->rs485.delay_rts_before_send); } #endif /* CONFIG_ETRAX_RS485 */ @@ -3694,6 +3695,11 @@ rs_ioctl(struct tty_struct *tty, struct file * file, rs485data.delay_rts_before_send = rs485ctrl.delay_rts_before_send; rs485data.flags = 0; + if (rs485data.delay_rts_before_send != 0) + rs485data.flags |= SER_RS485_RTS_BEFORE_SEND; + else + rs485data.flags &= ~(SER_RS485_RTS_BEFORE_SEND); + if (rs485ctrl.enabled) rs485data.flags |= SER_RS485_ENABLED; else @@ -3731,7 +3737,7 @@ rs_ioctl(struct tty_struct *tty, struct file * file, /* This is the ioctl to get RS485 data from user-space */ if (copy_to_user((struct serial_rs485 *) arg, rs485data, - sizeof(serial_rs485))) + sizeof(struct serial_rs485))) return -EFAULT; break; } @@ -4527,6 +4533,7 @@ static int __init rs_init(void) /* Set sane defaults */ info->rs485.flags &= ~(SER_RS485_RTS_ON_SEND); info->rs485.flags |= SER_RS485_RTS_AFTER_SEND; + info->rs485.flags &= ~(SER_RS485_RTS_BEFORE_SEND); info->rs485.delay_rts_before_send = 0; info->rs485.flags &= ~(SER_RS485_ENABLED); #endif diff --git a/drivers/serial/kgdboc.c b/drivers/serial/kgdboc.c index d4b711c9a41..3374618300a 100644 --- a/drivers/serial/kgdboc.c +++ b/drivers/serial/kgdboc.c @@ -18,6 +18,7 @@ #include <linux/tty.h> #include <linux/console.h> #include <linux/vt_kern.h> +#include <linux/input.h> #define MAX_CONFIG_LEN 40 @@ -37,6 +38,61 @@ static struct tty_driver *kgdb_tty_driver; static int kgdb_tty_line; #ifdef CONFIG_KDB_KEYBOARD +static int kgdboc_reset_connect(struct input_handler *handler, + struct input_dev *dev, + const struct input_device_id *id) +{ + input_reset_device(dev); + + /* Retrun an error - we do not want to bind, just to reset */ + return -ENODEV; +} + +static void kgdboc_reset_disconnect(struct input_handle *handle) +{ + /* We do not expect anyone to actually bind to us */ + BUG(); +} + +static const struct input_device_id kgdboc_reset_ids[] = { + { + .flags = INPUT_DEVICE_ID_MATCH_EVBIT, + .evbit = { BIT_MASK(EV_KEY) }, + }, + { } +}; + +static struct input_handler kgdboc_reset_handler = { + .connect = kgdboc_reset_connect, + .disconnect = kgdboc_reset_disconnect, + .name = "kgdboc_reset", + .id_table = kgdboc_reset_ids, +}; + +static DEFINE_MUTEX(kgdboc_reset_mutex); + +static void kgdboc_restore_input_helper(struct work_struct *dummy) +{ + /* + * We need to take a mutex to prevent several instances of + * this work running on different CPUs so they don't try + * to register again already registered handler. + */ + mutex_lock(&kgdboc_reset_mutex); + + if (input_register_handler(&kgdboc_reset_handler) == 0) + input_unregister_handler(&kgdboc_reset_handler); + + mutex_unlock(&kgdboc_reset_mutex); +} + +static DECLARE_WORK(kgdboc_restore_input_work, kgdboc_restore_input_helper); + +static void kgdboc_restore_input(void) +{ + schedule_work(&kgdboc_restore_input_work); +} + static int kgdboc_register_kbd(char **cptr) { if (strncmp(*cptr, "kbd", 3) == 0) { @@ -64,10 +120,12 @@ static void kgdboc_unregister_kbd(void) i--; } } + flush_work_sync(&kgdboc_restore_input_work); } #else /* ! CONFIG_KDB_KEYBOARD */ #define kgdboc_register_kbd(x) 0 #define kgdboc_unregister_kbd() +#define kgdboc_restore_input() #endif /* ! CONFIG_KDB_KEYBOARD */ static int kgdboc_option_setup(char *opt) @@ -231,6 +289,7 @@ static void kgdboc_post_exp_handler(void) dbg_restore_graphics = 0; con_debug_leave(); } + kgdboc_restore_input(); } static struct kgdb_io kgdboc_io_ops = { diff --git a/drivers/sh/clk/core.c b/drivers/sh/clk/core.c index fd0d1b98901..cb12a8e1466 100644 --- a/drivers/sh/clk/core.c +++ b/drivers/sh/clk/core.c @@ -90,8 +90,8 @@ struct clk_rate_round_data { static long clk_rate_round_helper(struct clk_rate_round_data *rounder) { unsigned long rate_error, rate_error_prev = ~0UL; - unsigned long rate_best_fit = rounder->rate; unsigned long highest, lowest, freq; + long rate_best_fit = -ENOENT; int i; highest = 0; @@ -146,7 +146,7 @@ long clk_rate_table_round(struct clk *clk, }; if (clk->nr_freqs < 1) - return 0; + return -ENOSYS; return clk_rate_round_helper(&table_round); } @@ -541,6 +541,98 @@ long clk_round_rate(struct clk *clk, unsigned long rate) } EXPORT_SYMBOL_GPL(clk_round_rate); +long clk_round_parent(struct clk *clk, unsigned long target, + unsigned long *best_freq, unsigned long *parent_freq, + unsigned int div_min, unsigned int div_max) +{ + struct cpufreq_frequency_table *freq, *best = NULL; + unsigned long error = ULONG_MAX, freq_high, freq_low, div; + struct clk *parent = clk_get_parent(clk); + + if (!parent) { + *parent_freq = 0; + *best_freq = clk_round_rate(clk, target); + return abs(target - *best_freq); + } + + for (freq = parent->freq_table; freq->frequency != CPUFREQ_TABLE_END; + freq++) { + if (freq->frequency == CPUFREQ_ENTRY_INVALID) + continue; + + if (unlikely(freq->frequency / target <= div_min - 1)) { + unsigned long freq_max; + + freq_max = (freq->frequency + div_min / 2) / div_min; + if (error > target - freq_max) { + error = target - freq_max; + best = freq; + if (best_freq) + *best_freq = freq_max; + } + + pr_debug("too low freq %u, error %lu\n", freq->frequency, + target - freq_max); + + if (!error) + break; + + continue; + } + + if (unlikely(freq->frequency / target >= div_max)) { + unsigned long freq_min; + + freq_min = (freq->frequency + div_max / 2) / div_max; + if (error > freq_min - target) { + error = freq_min - target; + best = freq; + if (best_freq) + *best_freq = freq_min; + } + + pr_debug("too high freq %u, error %lu\n", freq->frequency, + freq_min - target); + + if (!error) + break; + + continue; + } + + div = freq->frequency / target; + freq_high = freq->frequency / div; + freq_low = freq->frequency / (div + 1); + + if (freq_high - target < error) { + error = freq_high - target; + best = freq; + if (best_freq) + *best_freq = freq_high; + } + + if (target - freq_low < error) { + error = target - freq_low; + best = freq; + if (best_freq) + *best_freq = freq_low; + } + + pr_debug("%u / %lu = %lu, / %lu = %lu, best %lu, parent %u\n", + freq->frequency, div, freq_high, div + 1, freq_low, + *best_freq, best->frequency); + + if (!error) + break; + } + + if (parent_freq) + *parent_freq = best->frequency; + + return error; +} +EXPORT_SYMBOL_GPL(clk_round_parent); + #ifdef CONFIG_PM static int clks_sysdev_suspend(struct sys_device *dev, pm_message_t state) { diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index 873a99ff8f6..e5e9e6735f7 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -79,7 +79,7 @@ static void __init intc_register_irq(struct intc_desc *desc, * Register the IRQ position with the global IRQ map, then insert * it in to the radix tree. */ - irq_reserve_irqs(irq, 1); + irq_reserve_irq(irq); raw_spin_lock_irqsave(&intc_big_lock, flags); radix_tree_insert(&d->tree, enum_id, intc_irq_xlate_get(irq)); diff --git a/drivers/sh/intc/dynamic.c b/drivers/sh/intc/dynamic.c index 4187cce20ff..a3677c9dfe3 100644 --- a/drivers/sh/intc/dynamic.c +++ b/drivers/sh/intc/dynamic.c @@ -60,5 +60,5 @@ void reserve_intc_vectors(struct intc_vect *vectors, unsigned int nr_vecs) int i; for (i = 0; i < nr_vecs; i++) - irq_reserve_irqs(evt2irq(vectors[i].vect), 1); + irq_reserve_irq(evt2irq(vectors[i].vect)); } diff --git a/drivers/sh/intc/virq.c b/drivers/sh/intc/virq.c index e5bf5d3c698..4e0ff718116 100644 --- a/drivers/sh/intc/virq.c +++ b/drivers/sh/intc/virq.c @@ -215,7 +215,7 @@ restart: entry = radix_tree_deref_slot((void **)entries[i]); if (unlikely(!entry)) continue; - if (unlikely(entry == RADIX_TREE_RETRY)) + if (radix_tree_deref_retry(entry)) goto restart; irq = create_irq(); diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index b5a78a1f442..709c836607d 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -29,11 +29,6 @@ #include <linux/spi/spi.h> #include <linux/of_spi.h> - -/* SPI bustype and spi_master class are registered after board init code - * provides the SPI device tables, ensuring that both are present by the - * time controller driver registration causes spi_devices to "enumerate". - */ static void spidev_release(struct device *dev) { struct spi_device *spi = to_spi_device(dev); @@ -202,11 +197,16 @@ EXPORT_SYMBOL_GPL(spi_register_driver); struct boardinfo { struct list_head list; - unsigned n_board_info; - struct spi_board_info board_info[0]; + struct spi_board_info board_info; }; static LIST_HEAD(board_list); +static LIST_HEAD(spi_master_list); + +/* + * Used to protect add/del opertion for board_info list and + * spi_master list, and their matching process + */ static DEFINE_MUTEX(board_lock); /** @@ -300,16 +300,16 @@ int spi_add_device(struct spi_device *spi) */ status = spi_setup(spi); if (status < 0) { - dev_err(dev, "can't %s %s, status %d\n", - "setup", dev_name(&spi->dev), status); + dev_err(dev, "can't setup %s, status %d\n", + dev_name(&spi->dev), status); goto done; } /* Device may be bound to an active driver when this returns */ status = device_add(&spi->dev); if (status < 0) - dev_err(dev, "can't %s %s, status %d\n", - "add", dev_name(&spi->dev), status); + dev_err(dev, "can't add %s, status %d\n", + dev_name(&spi->dev), status); else dev_dbg(dev, "registered child %s\n", dev_name(&spi->dev)); @@ -371,6 +371,20 @@ struct spi_device *spi_new_device(struct spi_master *master, } EXPORT_SYMBOL_GPL(spi_new_device); +static void spi_match_master_to_boardinfo(struct spi_master *master, + struct spi_board_info *bi) +{ + struct spi_device *dev; + + if (master->bus_num != bi->bus_num) + return; + + dev = spi_new_device(master, bi); + if (!dev) + dev_err(master->dev.parent, "can't create new device for %s\n", + bi->modalias); +} + /** * spi_register_board_info - register SPI devices for a given board * @info: array of chip descriptors @@ -393,43 +407,25 @@ EXPORT_SYMBOL_GPL(spi_new_device); int __init spi_register_board_info(struct spi_board_info const *info, unsigned n) { - struct boardinfo *bi; + struct boardinfo *bi; + int i; - bi = kmalloc(sizeof(*bi) + n * sizeof *info, GFP_KERNEL); + bi = kzalloc(n * sizeof(*bi), GFP_KERNEL); if (!bi) return -ENOMEM; - bi->n_board_info = n; - memcpy(bi->board_info, info, n * sizeof *info); - mutex_lock(&board_lock); - list_add_tail(&bi->list, &board_list); - mutex_unlock(&board_lock); - return 0; -} + for (i = 0; i < n; i++, bi++, info++) { + struct spi_master *master; -/* FIXME someone should add support for a __setup("spi", ...) that - * creates board info from kernel command lines - */ - -static void scan_boardinfo(struct spi_master *master) -{ - struct boardinfo *bi; - - mutex_lock(&board_lock); - list_for_each_entry(bi, &board_list, list) { - struct spi_board_info *chip = bi->board_info; - unsigned n; - - for (n = bi->n_board_info; n > 0; n--, chip++) { - if (chip->bus_num != master->bus_num) - continue; - /* NOTE: this relies on spi_new_device to - * issue diagnostics when given bogus inputs - */ - (void) spi_new_device(master, chip); - } + memcpy(&bi->board_info, info, sizeof(*info)); + mutex_lock(&board_lock); + list_add_tail(&bi->list, &board_list); + list_for_each_entry(master, &spi_master_list, list) + spi_match_master_to_boardinfo(master, &bi->board_info); + mutex_unlock(&board_lock); } - mutex_unlock(&board_lock); + + return 0; } /*-------------------------------------------------------------------------*/ @@ -512,6 +508,7 @@ int spi_register_master(struct spi_master *master) { static atomic_t dyn_bus_id = ATOMIC_INIT((1<<15) - 1); struct device *dev = master->dev.parent; + struct boardinfo *bi; int status = -ENODEV; int dynamic = 0; @@ -547,8 +544,12 @@ int spi_register_master(struct spi_master *master) dev_dbg(dev, "registered master %s%s\n", dev_name(&master->dev), dynamic ? " (dynamic)" : ""); - /* populate children from any spi device tables */ - scan_boardinfo(master); + mutex_lock(&board_lock); + list_add_tail(&master->list, &spi_master_list); + list_for_each_entry(bi, &board_list, list) + spi_match_master_to_boardinfo(master, &bi->board_info); + mutex_unlock(&board_lock); + status = 0; /* Register devices from the device tree */ @@ -579,7 +580,12 @@ void spi_unregister_master(struct spi_master *master) { int dummy; - dummy = device_for_each_child(&master->dev, NULL, __unregister); + mutex_lock(&board_lock); + list_del(&master->list); + mutex_unlock(&board_lock); + + dummy = device_for_each_child(master->dev.parent, &master->dev, + __unregister); device_unregister(&master->dev); } EXPORT_SYMBOL_GPL(spi_unregister_master); @@ -652,7 +658,7 @@ int spi_setup(struct spi_device *spi) */ bad_bits = spi->mode & ~spi->master->mode_bits; if (bad_bits) { - dev_dbg(&spi->dev, "setup: unsupported mode bits %x\n", + dev_err(&spi->dev, "setup: unsupported mode bits %x\n", bad_bits); return -EINVAL; } diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c index ab483a0ec6d..3f223511127 100644 --- a/drivers/spi/spi_bfin5xx.c +++ b/drivers/spi/spi_bfin5xx.c @@ -504,6 +504,15 @@ static irqreturn_t bfin_spi_dma_irq_handler(int irq, void *dev_id) "in dma_irq_handler dmastat:0x%x spistat:0x%x\n", dmastat, spistat); + if (drv_data->rx != NULL) { + u16 cr = read_CTRL(drv_data); + /* discard old RX data and clear RXS */ + bfin_spi_dummy_read(drv_data); + write_CTRL(drv_data, cr & ~BIT_CTL_ENABLE); /* Disable SPI */ + write_CTRL(drv_data, cr & ~BIT_CTL_TIMOD); /* Restore State */ + write_STAT(drv_data, BIT_STAT_CLR); /* Clear Status */ + } + clear_dma_irqstat(drv_data->dma_channel); /* @@ -1099,12 +1108,15 @@ static int bfin_spi_setup(struct spi_device *spi) } if (chip->chip_select_num >= MAX_CTRL_CS) { - ret = gpio_request(chip->cs_gpio, spi->modalias); - if (ret) { - dev_err(&spi->dev, "gpio_request() error\n"); - goto pin_error; + /* Only request on first setup */ + if (spi_get_ctldata(spi) == NULL) { + ret = gpio_request(chip->cs_gpio, spi->modalias); + if (ret) { + dev_err(&spi->dev, "gpio_request() error\n"); + goto pin_error; + } + gpio_direction_output(chip->cs_gpio, 1); } - gpio_direction_output(chip->cs_gpio, 1); } dev_dbg(&spi->dev, "setup spi chip %s, width is %d, dma is %d\n", diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index f9c9c8a397d..5eafdf43555 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -87,8 +87,6 @@ source "drivers/staging/rtl8712/Kconfig" source "drivers/staging/frontier/Kconfig" -source "drivers/staging/dream/Kconfig" - source "drivers/staging/pohmelfs/Kconfig" source "drivers/staging/autofs/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index a85074f8321..a97a955c094 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -28,7 +28,6 @@ obj-$(CONFIG_RTL8192E) += rtl8192e/ obj-$(CONFIG_R8712U) += rtl8712/ obj-$(CONFIG_SPECTRA) += spectra/ obj-$(CONFIG_TRANZPORT) += frontier/ -obj-$(CONFIG_DREAM) += dream/ obj-$(CONFIG_POHMELFS) += pohmelfs/ obj-$(CONFIG_AUTOFS_FS) += autofs/ obj-$(CONFIG_IDE_PHISON) += phison/ diff --git a/drivers/staging/ath6kl/Kconfig b/drivers/staging/ath6kl/Kconfig index ae2cdf48b74..8a5caa30b85 100644 --- a/drivers/staging/ath6kl/Kconfig +++ b/drivers/staging/ath6kl/Kconfig @@ -102,7 +102,7 @@ config AR600x_BT_RESET_PIN config ATH6KL_CFG80211 bool "CFG80211 support" - depends on ATH6K_LEGACY + depends on ATH6K_LEGACY && CFG80211 help Enables support for CFG80211 APIs. The default option is to use WEXT. Even with this option enabled, WEXT is not explicitly disabled and the onus of not exercising WEXT lies on the application(s) running in the user space. diff --git a/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c b/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c index 22c6c6659f5..ee8b47746a1 100644 --- a/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c +++ b/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c @@ -285,9 +285,9 @@ A_STATUS SetupHIFScatterSupport(HIF_DEVICE *device, HIF_DEVICE_SCATTER_SUPPORT_I do { /* check if host supports scatter requests and it meets our requirements */ - if (device->func->card->host->max_hw_segs < MAX_SCATTER_ENTRIES_PER_REQ) { + if (device->func->card->host->max_segs < MAX_SCATTER_ENTRIES_PER_REQ) { AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("HIF-SCATTER : host only supports scatter of : %d entries, need: %d \n", - device->func->card->host->max_hw_segs, MAX_SCATTER_ENTRIES_PER_REQ)); + device->func->card->host->max_segs, MAX_SCATTER_ENTRIES_PER_REQ)); status = A_ENOTSUP; break; } diff --git a/drivers/staging/ath6kl/os/linux/ar6000_drv.c b/drivers/staging/ath6kl/os/linux/ar6000_drv.c index c5a6d6c1673..a659f704737 100644 --- a/drivers/staging/ath6kl/os/linux/ar6000_drv.c +++ b/drivers/staging/ath6kl/os/linux/ar6000_drv.c @@ -1126,7 +1126,7 @@ ar6000_transfer_bin_file(AR_SOFTC_T *ar, AR6K_BIN_FILE file, A_UINT32 address, A if ((board_ext_address) && (fw_entry->size == (board_data_size + board_ext_data_size))) { A_UINT32 param; - status = BMIWriteMemory(ar->arHifDevice, board_ext_address, (A_UCHAR *)(((A_UINT32)fw_entry->data) + board_data_size), board_ext_data_size); + status = BMIWriteMemory(ar->arHifDevice, board_ext_address, (A_UCHAR *)(fw_entry->data + board_data_size), board_ext_data_size); if (status != A_OK) { AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMI operation failed: %d\n", __LINE__)); @@ -3030,7 +3030,8 @@ ar6000_data_tx(struct sk_buff *skb, struct net_device *dev) A_UINT8 csumDest=0; A_UINT8 csum=skb->ip_summed; if(csumOffload && (csum==CHECKSUM_PARTIAL)){ - csumStart=skb->csum_start-(skb->network_header-skb->head)+sizeof(ATH_LLC_SNAP_HDR); + csumStart = (skb->head + skb->csum_start - skb_network_header(skb) + + sizeof(ATH_LLC_SNAP_HDR)); csumDest=skb->csum_offset+csumStart; } #endif diff --git a/drivers/staging/ath6kl/os/linux/ar6000_raw_if.c b/drivers/staging/ath6kl/os/linux/ar6000_raw_if.c index c196098f085..6b8eeea475c 100644 --- a/drivers/staging/ath6kl/os/linux/ar6000_raw_if.c +++ b/drivers/staging/ath6kl/os/linux/ar6000_raw_if.c @@ -198,8 +198,8 @@ int ar6000_htc_raw_open(AR_SOFTC_T *ar) for (streamID = HTC_RAW_STREAM_0; streamID < HTC_RAW_STREAM_NUM_MAX; streamID++) { /* Initialize the data structures */ - init_MUTEX(&arRaw->raw_htc_read_sem[streamID]); - init_MUTEX(&arRaw->raw_htc_write_sem[streamID]); + sema_init(&arRaw->raw_htc_read_sem[streamID], 1); + sema_init(&arRaw->raw_htc_write_sem[streamID], 1); init_waitqueue_head(&arRaw->raw_htc_read_queue[streamID]); init_waitqueue_head(&arRaw->raw_htc_write_queue[streamID]); diff --git a/drivers/staging/ath6kl/os/linux/cfg80211.c b/drivers/staging/ath6kl/os/linux/cfg80211.c index c94ad29eeb4..7269d0a1d61 100644 --- a/drivers/staging/ath6kl/os/linux/cfg80211.c +++ b/drivers/staging/ath6kl/os/linux/cfg80211.c @@ -808,7 +808,7 @@ ar6k_cfg80211_scanComplete_event(AR_SOFTC_T *ar, A_STATUS status) static int ar6k_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, - A_UINT8 key_index, const A_UINT8 *mac_addr, + A_UINT8 key_index, bool pairwise, const A_UINT8 *mac_addr, struct key_params *params) { AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(ndev); @@ -901,7 +901,7 @@ ar6k_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, static int ar6k_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, - A_UINT8 key_index, const A_UINT8 *mac_addr) + A_UINT8 key_index, bool pairwise, const A_UINT8 *mac_addr) { AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(ndev); @@ -936,7 +936,8 @@ ar6k_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, static int ar6k_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, - A_UINT8 key_index, const A_UINT8 *mac_addr, void *cookie, + A_UINT8 key_index, bool pairwise, const A_UINT8 *mac_addr, + void *cookie, void (*callback)(void *cookie, struct key_params*)) { AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(ndev); diff --git a/drivers/staging/ath6kl/os/linux/include/athendpack_linux.h b/drivers/staging/ath6kl/os/linux/include/athendpack_linux.h deleted file mode 100644 index e69de29bb2d..00000000000 --- a/drivers/staging/ath6kl/os/linux/include/athendpack_linux.h +++ /dev/null diff --git a/drivers/staging/ath6kl/os/linux/include/athstartpack_linux.h b/drivers/staging/ath6kl/os/linux/include/athstartpack_linux.h deleted file mode 100644 index e69de29bb2d..00000000000 --- a/drivers/staging/ath6kl/os/linux/include/athstartpack_linux.h +++ /dev/null diff --git a/drivers/staging/autofs/init.c b/drivers/staging/autofs/init.c index 765c72f4297..5e4b372ea66 100644 --- a/drivers/staging/autofs/init.c +++ b/drivers/staging/autofs/init.c @@ -14,16 +14,16 @@ #include <linux/init.h> #include "autofs_i.h" -static int autofs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *autofs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_nodev(fs_type, flags, data, autofs_fill_super, mnt); + return mount_nodev(fs_type, flags, data, autofs_fill_super); } static struct file_system_type autofs_fs_type = { .owner = THIS_MODULE, .name = "autofs", - .get_sb = autofs_get_sb, + .mount = autofs_mount, .kill_sb = autofs_kill_sb, }; diff --git a/drivers/staging/batman-adv/hard-interface.c b/drivers/staging/batman-adv/hard-interface.c index 80cfa866958..b68a7e5173b 100644 --- a/drivers/staging/batman-adv/hard-interface.c +++ b/drivers/staging/batman-adv/hard-interface.c @@ -165,7 +165,7 @@ static void update_mac_addresses(struct batman_if *batman_if) batman_if->net_dev->dev_addr, ETH_ALEN); } -static void check_known_mac_addr(uint8_t *addr) +static void check_known_mac_addr(struct net_device *net_dev) { struct batman_if *batman_if; @@ -175,11 +175,16 @@ static void check_known_mac_addr(uint8_t *addr) (batman_if->if_status != IF_TO_BE_ACTIVATED)) continue; - if (!compare_orig(batman_if->net_dev->dev_addr, addr)) + if (batman_if->net_dev == net_dev) + continue; + + if (!compare_orig(batman_if->net_dev->dev_addr, + net_dev->dev_addr)) continue; pr_warning("The newly added mac address (%pM) already exists " - "on: %s\n", addr, batman_if->net_dev->name); + "on: %s\n", net_dev->dev_addr, + batman_if->net_dev->name); pr_warning("It is strongly recommended to keep mac addresses " "unique to avoid problems!\n"); } @@ -430,7 +435,7 @@ static struct batman_if *hardif_add_interface(struct net_device *net_dev) atomic_set(&batman_if->refcnt, 0); hardif_hold(batman_if); - check_known_mac_addr(batman_if->net_dev->dev_addr); + check_known_mac_addr(batman_if->net_dev); spin_lock(&if_list_lock); list_add_tail_rcu(&batman_if->list, &if_list); @@ -515,7 +520,7 @@ static int hard_if_event(struct notifier_block *this, goto out; } - check_known_mac_addr(batman_if->net_dev->dev_addr); + check_known_mac_addr(batman_if->net_dev); update_mac_addresses(batman_if); bat_priv = netdev_priv(batman_if->soft_iface); diff --git a/drivers/staging/batman-adv/routing.c b/drivers/staging/batman-adv/routing.c index 90102631330..657b69e6b95 100644 --- a/drivers/staging/batman-adv/routing.c +++ b/drivers/staging/batman-adv/routing.c @@ -1000,10 +1000,10 @@ int recv_icmp_packet(struct sk_buff *skb, struct batman_if *recv_if) /* find a suitable router for this originator, and use * bonding if possible. */ -struct neigh_node *find_router(struct orig_node *orig_node, +struct neigh_node *find_router(struct bat_priv *bat_priv, + struct orig_node *orig_node, struct batman_if *recv_if) { - struct bat_priv *bat_priv; struct orig_node *primary_orig_node; struct orig_node *router_orig; struct neigh_node *router, *first_candidate, *best_router; @@ -1019,13 +1019,9 @@ struct neigh_node *find_router(struct orig_node *orig_node, /* without bonding, the first node should * always choose the default router. */ - if (!recv_if) - return orig_node->router; - - bat_priv = netdev_priv(recv_if->soft_iface); bonding_enabled = atomic_read(&bat_priv->bonding_enabled); - if (!bonding_enabled) + if ((!recv_if) && (!bonding_enabled)) return orig_node->router; router_orig = orig_node->router->orig_node; @@ -1154,7 +1150,7 @@ static int route_unicast_packet(struct sk_buff *skb, orig_node = ((struct orig_node *) hash_find(bat_priv->orig_hash, unicast_packet->dest)); - router = find_router(orig_node, recv_if); + router = find_router(bat_priv, orig_node, recv_if); if (!router) { spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags); diff --git a/drivers/staging/batman-adv/routing.h b/drivers/staging/batman-adv/routing.h index 06ea99df370..92674c8d9c0 100644 --- a/drivers/staging/batman-adv/routing.h +++ b/drivers/staging/batman-adv/routing.h @@ -38,8 +38,8 @@ int recv_ucast_frag_packet(struct sk_buff *skb, struct batman_if *recv_if); int recv_bcast_packet(struct sk_buff *skb, struct batman_if *recv_if); int recv_vis_packet(struct sk_buff *skb, struct batman_if *recv_if); int recv_bat_packet(struct sk_buff *skb, struct batman_if *recv_if); -struct neigh_node *find_router(struct orig_node *orig_node, - struct batman_if *recv_if); +struct neigh_node *find_router(struct bat_priv *bat_priv, + struct orig_node *orig_node, struct batman_if *recv_if); void update_bonding_candidates(struct bat_priv *bat_priv, struct orig_node *orig_node); diff --git a/drivers/staging/batman-adv/unicast.c b/drivers/staging/batman-adv/unicast.c index 0dac50d69c0..0459413ff67 100644 --- a/drivers/staging/batman-adv/unicast.c +++ b/drivers/staging/batman-adv/unicast.c @@ -224,7 +224,7 @@ int unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv) if (!orig_node) orig_node = transtable_search(bat_priv, ethhdr->h_dest); - router = find_router(orig_node, NULL); + router = find_router(bat_priv, orig_node, NULL); if (!router) goto unlock; diff --git a/drivers/staging/bcm/Bcmchar.c b/drivers/staging/bcm/Bcmchar.c index 77fdfe24d99..fead9c56162 100644 --- a/drivers/staging/bcm/Bcmchar.c +++ b/drivers/staging/bcm/Bcmchar.c @@ -1001,13 +1001,15 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg) } #endif case IOCTL_BE_BUCKET_SIZE: - Adapter->BEBucketSize = *(PULONG)arg; - Status = STATUS_SUCCESS; + Status = 0; + if (get_user(Adapter->BEBucketSize, (unsigned long __user *)arg)) + Status = -EFAULT; break; case IOCTL_RTPS_BUCKET_SIZE: - Adapter->rtPSBucketSize = *(PULONG)arg; - Status = STATUS_SUCCESS; + Status = 0; + if (get_user(Adapter->rtPSBucketSize, (unsigned long __user *)arg)) + Status = -EFAULT; break; case IOCTL_CHIP_RESET: { @@ -1028,11 +1030,15 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg) case IOCTL_QOS_THRESHOLD: { USHORT uiLoopIndex; - for(uiLoopIndex = 0 ; uiLoopIndex < NO_OF_QUEUES ; uiLoopIndex++) - { - Adapter->PackInfo[uiLoopIndex].uiThreshold = *(PULONG)arg; + + Status = 0; + for (uiLoopIndex = 0; uiLoopIndex < NO_OF_QUEUES; uiLoopIndex++) { + if (get_user(Adapter->PackInfo[uiLoopIndex].uiThreshold, + (unsigned long __user *)arg)) { + Status = -EFAULT; + break; + } } - Status = STATUS_SUCCESS; break; } @@ -1093,7 +1099,8 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg) } case IOCTL_BCM_GET_CURRENT_STATUS: { - LINK_STATE *plink_state = NULL; + LINK_STATE plink_state; + /* Copy Ioctl Buffer structure */ if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) { @@ -1101,13 +1108,19 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg) Status = -EFAULT; break; } - plink_state = (LINK_STATE*)arg; - plink_state->bIdleMode = (UCHAR)Adapter->IdleMode; - plink_state->bShutdownMode = Adapter->bShutStatus; - plink_state->ucLinkStatus = (UCHAR)Adapter->LinkStatus; - if(copy_to_user(IoBuffer.OutputBuffer, - (PUCHAR)plink_state, (UINT)IoBuffer.OutputLength)) - { + if (IoBuffer.OutputLength != sizeof(plink_state)) { + Status = -EINVAL; + break; + } + + if (copy_from_user(&plink_state, (void __user *)arg, sizeof(plink_state))) { + Status = -EFAULT; + break; + } + plink_state.bIdleMode = (UCHAR)Adapter->IdleMode; + plink_state.bShutdownMode = Adapter->bShutStatus; + plink_state.ucLinkStatus = (UCHAR)Adapter->LinkStatus; + if (copy_to_user(IoBuffer.OutputBuffer, &plink_state, IoBuffer.OutputLength)) { BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Copy_to_user Failed..\n"); Status = -EFAULT; break; @@ -1331,7 +1344,9 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg) BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Copy From User space failed. status :%d", Status); return -EFAULT; } - uiSectorSize = *((PUINT)(IoBuffer.InputBuffer)); /* FIXME: unchecked __user access */ + if (get_user(uiSectorSize, (unsigned int __user *)IoBuffer.InputBuffer)) + return -EFAULT; + if((uiSectorSize < MIN_SECTOR_SIZE) || (uiSectorSize > MAX_SECTOR_SIZE)) { diff --git a/drivers/staging/brcm80211/README b/drivers/staging/brcm80211/README index c3ba9bb9b11..c8f1cf1b440 100644 --- a/drivers/staging/brcm80211/README +++ b/drivers/staging/brcm80211/README @@ -90,5 +90,5 @@ Contact Info: ============= Brett Rudley brudley@broadcom.com Henry Ptasinski henryp@broadcom.com -Nohee Ko noheek@broadcom.com +Dowan Kim dowan@broadcom.com diff --git a/drivers/staging/brcm80211/TODO b/drivers/staging/brcm80211/TODO index 8803d300b53..dbf90418489 100644 --- a/drivers/staging/brcm80211/TODO +++ b/drivers/staging/brcm80211/TODO @@ -45,5 +45,5 @@ Contact ===== Brett Rudley <brudley@broadcom.com> Henry Ptasinski <henryp@broadcom.com> -Nohee Ko <noheek@broadcom.com> +Dowan Kim <dowan@broadcom.com> diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_linux.c b/drivers/staging/brcm80211/brcmfmac/dhd_linux.c index e5357875661..9335f02029a 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/staging/brcm80211/brcmfmac/dhd_linux.c @@ -1929,7 +1929,7 @@ dhd_pub_t *dhd_attach(osl_t *osh, struct dhd_bus *bus, uint bus_hdrlen) goto fail; net->netdev_ops = NULL; - init_MUTEX(&dhd->proto_sem); + sema_init(&dhd->proto_sem, 1); /* Initialize other structure content */ init_waitqueue_head(&dhd->ioctl_resp_wait); init_waitqueue_head(&dhd->ctrl_wait); @@ -1977,7 +1977,7 @@ dhd_pub_t *dhd_attach(osl_t *osh, struct dhd_bus *bus, uint bus_hdrlen) dhd->timer.function = dhd_watchdog; /* Initialize thread based operation and lock */ - init_MUTEX(&dhd->sdsem); + sema_init(&dhd->sdsem, 1); if ((dhd_watchdog_prio >= 0) && (dhd_dpc_prio >= 0)) dhd->threads_only = true; else @@ -2222,8 +2222,6 @@ int dhd_net_attach(dhd_pub_t *dhdp, int ifidx) ASSERT(net); ASSERT(!net->netdev_ops); - net->netdev_ops = &dhd_ops_virt; - net->netdev_ops = &dhd_ops_pri; /* diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c index 3f29488d9c7..ea0825238d5 100644 --- a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c @@ -95,12 +95,12 @@ static s32 wl_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *dev, u8 key_idx); static s32 wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, const u8 *mac_addr, + u8 key_idx, bool pairwise, const u8 *mac_addr, struct key_params *params); static s32 wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, const u8 *mac_addr); + u8 key_idx, bool pairwise, const u8 *mac_addr); static s32 wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, const u8 *mac_addr, + u8 key_idx, bool pairwise, const u8 *mac_addr, void *cookie, void (*callback) (void *cookie, struct key_params * @@ -1615,7 +1615,7 @@ wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, static s32 wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, const u8 *mac_addr, + u8 key_idx, bool pairwise, const u8 *mac_addr, struct key_params *params) { struct wl_wsec_key key; @@ -1700,7 +1700,7 @@ wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, static s32 wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, const u8 *mac_addr) + u8 key_idx, bool pairwise, const u8 *mac_addr) { struct wl_wsec_key key; s32 err = 0; @@ -1756,7 +1756,7 @@ wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, static s32 wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, const u8 *mac_addr, void *cookie, + u8 key_idx, bool pairwise, const u8 *mac_addr, void *cookie, void (*callback) (void *cookie, struct key_params * params)) { struct key_params params; diff --git a/drivers/staging/brcm80211/sys/wl_mac80211.c b/drivers/staging/brcm80211/sys/wl_mac80211.c index ad635ee7758..d060377629a 100644 --- a/drivers/staging/brcm80211/sys/wl_mac80211.c +++ b/drivers/staging/brcm80211/sys/wl_mac80211.c @@ -866,7 +866,7 @@ static wl_info_t *wl_attach(u16 vendor, u16 device, unsigned long regs, spin_lock_init(&wl->rpcq_lock); spin_lock_init(&wl->txq_lock); - init_MUTEX(&wl->sem); + sema_init(&wl->sem, 1); #else spin_lock_init(&wl->lock); spin_lock_init(&wl->isr_lock); diff --git a/drivers/staging/comedi/drivers/dt9812.c b/drivers/staging/comedi/drivers/dt9812.c index 0560a745151..06059850dae 100644 --- a/drivers/staging/comedi/drivers/dt9812.c +++ b/drivers/staging/comedi/drivers/dt9812.c @@ -262,7 +262,7 @@ struct dt9812_usb_cmd { #define DT9812_NUM_SLOTS 16 -static DECLARE_MUTEX(dt9812_mutex); +static DEFINE_SEMAPHORE(dt9812_mutex); static const struct usb_device_id dt9812_table[] = { {USB_DEVICE(0x0867, 0x9812)}, diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c index 6131e2dd059..1f177a67ff1 100644 --- a/drivers/staging/comedi/drivers/usbdux.c +++ b/drivers/staging/comedi/drivers/usbdux.c @@ -315,7 +315,7 @@ struct usbduxsub { */ static struct usbduxsub usbduxsub[NUMUSBDUX]; -static DECLARE_MUTEX(start_stop_sem); +static DEFINE_SEMAPHORE(start_stop_sem); /* * Stops the data acquision @@ -2367,7 +2367,7 @@ static int usbduxsub_probe(struct usb_interface *uinterf, dev_dbg(dev, "comedi_: usbdux: " "usbduxsub[%d] is ready to connect to comedi.\n", index); - init_MUTEX(&(usbduxsub[index].sem)); + sema_init(&(usbduxsub[index].sem), 1); /* save a pointer to the usb device */ usbduxsub[index].usbdev = udev; diff --git a/drivers/staging/comedi/drivers/usbduxfast.c b/drivers/staging/comedi/drivers/usbduxfast.c index 0a164a9a66c..5b15e6df54e 100644 --- a/drivers/staging/comedi/drivers/usbduxfast.c +++ b/drivers/staging/comedi/drivers/usbduxfast.c @@ -199,7 +199,7 @@ struct usbduxfastsub_s { */ static struct usbduxfastsub_s usbduxfastsub[NUMUSBDUXFAST]; -static DECLARE_MUTEX(start_stop_sem); +static DEFINE_SEMAPHORE(start_stop_sem); /* * bulk transfers to usbduxfast @@ -1504,7 +1504,7 @@ static int usbduxfastsub_probe(struct usb_interface *uinterf, "connect to comedi.\n", index); #endif - init_MUTEX(&(usbduxfastsub[index].sem)); + sema_init(&(usbduxfastsub[index].sem), 1); /* save a pointer to the usb device */ usbduxfastsub[index].usbdev = udev; diff --git a/drivers/staging/cpia/cpia.c b/drivers/staging/cpia/cpia.c index 933ae4c8cb9..0e740b8dafc 100644 --- a/drivers/staging/cpia/cpia.c +++ b/drivers/staging/cpia/cpia.c @@ -3184,13 +3184,9 @@ static int cpia_open(struct file *file) goto oops; } - err = -EINTR; - if(signal_pending(current)) - goto oops; - /* Set ownership of /proc/cpia/videoX to current user */ if(cam->proc_entry) - cam->proc_entry->uid = current_uid(); + cam->proc_entry->uid = current_euid(); /* set mark for loading first frame uncompressed */ cam->first_frame = 1; diff --git a/drivers/staging/dream/Kconfig b/drivers/staging/dream/Kconfig deleted file mode 100644 index 0c30b19a5a7..00000000000 --- a/drivers/staging/dream/Kconfig +++ /dev/null @@ -1,13 +0,0 @@ -config DREAM - tristate "HTC Dream support" - depends on MACH_TROUT - -if DREAM - -source "drivers/staging/dream/camera/Kconfig" - -config INPUT_GPIO - tristate "GPIO driver support" - help - Say Y here if you want to support gpio based keys, wheels etc... -endif diff --git a/drivers/staging/dream/Makefile b/drivers/staging/dream/Makefile deleted file mode 100644 index 87de1a57f23..00000000000 --- a/drivers/staging/dream/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -ccflags-y:=-Idrivers/staging/dream/include -obj-$(CONFIG_MSM_ADSP) += qdsp5/ -obj-$(CONFIG_MSM_CAMERA) += camera/ -obj-$(CONFIG_INPUT_GPIO) += gpio_axis.o gpio_event.o gpio_input.o gpio_matrix.o gpio_output.o - diff --git a/drivers/staging/dream/TODO b/drivers/staging/dream/TODO deleted file mode 100644 index dcd3ba80865..00000000000 --- a/drivers/staging/dream/TODO +++ /dev/null @@ -1,13 +0,0 @@ - -* camera driver uses old V4L API - -* coding style in some places is lacking - -* gpio_input.c has some features matrix_keypad lacks. They should be -merged to gpio_input, with gpio_input.c removed - -* pmem provides interface for userspace. Needs to be reviewed at least. - -* it is probably possible to simplify touchscreen driver using threaded_irq's. - -* touchscreen driver should be switched to oficial multitouch API diff --git a/drivers/staging/dream/camera/Kconfig b/drivers/staging/dream/camera/Kconfig deleted file mode 100644 index bfb6d241d80..00000000000 --- a/drivers/staging/dream/camera/Kconfig +++ /dev/null @@ -1,46 +0,0 @@ -comment "Qualcomm MSM Camera And Video" - -menuconfig MSM_CAMERA - bool "Qualcomm MSM camera and video capture support" - depends on ARCH_MSM && VIDEO_V4L2_COMMON - help - Say Y here to enable selecting the video adapters for - Qualcomm msm camera and video encoding - -config MSM_CAMERA_DEBUG - bool "Qualcomm MSM camera debugging with printk" - depends on MSM_CAMERA - help - Enable printk() debug for msm camera - -config MSM_CAMERA_FLASH - bool "Qualcomm MSM camera flash support" - depends on MSM_CAMERA && BROKEN - ---help--- - Enable support for LED flash for msm camera - - -comment "Camera Sensor Selection" -config MT9T013 - bool "Sensor mt9t013 (BAYER 3M)" - depends on MSM_CAMERA - ---help--- - MICRON 3M Bayer Sensor with AutoFocus - -config MT9D112 - bool "Sensor mt9d112 (YUV 2M)" - depends on MSM_CAMERA - ---help--- - MICRON 2M YUV Sensor - -config MT9P012 - bool "Sensor mt9p012 (BAYER 5M)" - depends on MSM_CAMERA - ---help--- - MICRON 5M Bayer Sensor with Autofocus - -config S5K3E2FX - bool "Sensor s5k3e2fx (Samsung 5M)" - depends on MSM_CAMERA - ---help--- - Samsung 5M with Autofocus diff --git a/drivers/staging/dream/camera/Makefile b/drivers/staging/dream/camera/Makefile deleted file mode 100644 index 03711dc6f48..00000000000 --- a/drivers/staging/dream/camera/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -ccflags-y:=-Idrivers/staging/dream/include -obj-$(CONFIG_MT9T013) += mt9t013.o mt9t013_reg.o -obj-$(CONFIG_MT9D112) += mt9d112.o mt9d112_reg.o -obj-$(CONFIG_MT9P012) += mt9p012_fox.o mt9p012_reg.o -obj-$(CONFIG_MSM_CAMERA) += msm_camera.o msm_v4l2.o -obj-$(CONFIG_S5K3E2FX) += s5k3e2fx.o -obj-$(CONFIG_ARCH_MSM) += msm_vfe7x.o msm_io7x.o -obj-$(CONFIG_ARCH_QSD) += msm_vfe8x.o msm_vfe8x_proc.o msm_io8x.o diff --git a/drivers/staging/dream/camera/msm_camera.c b/drivers/staging/dream/camera/msm_camera.c deleted file mode 100644 index de4ab61efd4..00000000000 --- a/drivers/staging/dream/camera/msm_camera.c +++ /dev/null @@ -1,2181 +0,0 @@ -/* - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - */ - -/* FIXME: most allocations need not be GFP_ATOMIC */ -/* FIXME: management of mutexes */ -/* FIXME: msm_pmem_region_lookup return values */ -/* FIXME: way too many copy to/from user */ -/* FIXME: does region->active mean free */ -/* FIXME: check limits on command lenghts passed from userspace */ -/* FIXME: __msm_release: which queues should we flush when opencnt != 0 */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/init.h> -#include <linux/sched.h> -#include <mach/board.h> - -#include <linux/fs.h> -#include <linux/list.h> -#include <linux/uaccess.h> -#include <linux/android_pmem.h> -#include <linux/poll.h> -#include <media/msm_camera.h> -#include <mach/camera.h> - -#define MSM_MAX_CAMERA_SENSORS 5 - -#define ERR_USER_COPY(to) pr_err("%s(%d): copy %s user\n", \ - __func__, __LINE__, ((to) ? "to" : "from")) -#define ERR_COPY_FROM_USER() ERR_USER_COPY(0) -#define ERR_COPY_TO_USER() ERR_USER_COPY(1) - -static struct class *msm_class; -static dev_t msm_devno; -static LIST_HEAD(msm_sensors); - -#define __CONTAINS(r, v, l, field) ({ \ - typeof(r) __r = r; \ - typeof(v) __v = v; \ - typeof(v) __e = __v + l; \ - int res = __v >= __r->field && \ - __e <= __r->field + __r->len; \ - res; \ -}) - -#define CONTAINS(r1, r2, field) ({ \ - typeof(r2) __r2 = r2; \ - __CONTAINS(r1, __r2->field, __r2->len, field); \ -}) - -#define IN_RANGE(r, v, field) ({ \ - typeof(r) __r = r; \ - typeof(v) __vv = v; \ - int res = ((__vv >= __r->field) && \ - (__vv < (__r->field + __r->len))); \ - res; \ -}) - -#define OVERLAPS(r1, r2, field) ({ \ - typeof(r1) __r1 = r1; \ - typeof(r2) __r2 = r2; \ - typeof(__r2->field) __v = __r2->field; \ - typeof(__v) __e = __v + __r2->len - 1; \ - int res = (IN_RANGE(__r1, __v, field) || \ - IN_RANGE(__r1, __e, field)); \ - res; \ -}) - -#define MSM_DRAIN_QUEUE_NOSYNC(sync, name) do { \ - struct msm_queue_cmd *qcmd = NULL; \ - CDBG("%s: draining queue "#name"\n", __func__); \ - while (!list_empty(&(sync)->name)) { \ - qcmd = list_first_entry(&(sync)->name, \ - struct msm_queue_cmd, list); \ - list_del_init(&qcmd->list); \ - kfree(qcmd); \ - }; \ -} while (0) - -#define MSM_DRAIN_QUEUE(sync, name) do { \ - unsigned long flags; \ - spin_lock_irqsave(&(sync)->name##_lock, flags); \ - MSM_DRAIN_QUEUE_NOSYNC(sync, name); \ - spin_unlock_irqrestore(&(sync)->name##_lock, flags); \ -} while (0) - -static int check_overlap(struct hlist_head *ptype, - unsigned long paddr, - unsigned long len) -{ - struct msm_pmem_region *region; - struct msm_pmem_region t = { .paddr = paddr, .len = len }; - struct hlist_node *node; - - hlist_for_each_entry(region, node, ptype, list) { - if (CONTAINS(region, &t, paddr) || - CONTAINS(&t, region, paddr) || - OVERLAPS(region, &t, paddr)) { - printk(KERN_ERR - " region (PHYS %p len %ld)" - " clashes with registered region" - " (paddr %p len %ld)\n", - (void *)t.paddr, t.len, - (void *)region->paddr, region->len); - return -1; - } - } - - return 0; -} - -static int msm_pmem_table_add(struct hlist_head *ptype, - struct msm_pmem_info *info) -{ - struct file *file; - unsigned long paddr; - unsigned long vstart; - unsigned long len; - int rc; - struct msm_pmem_region *region; - - rc = get_pmem_file(info->fd, &paddr, &vstart, &len, &file); - if (rc < 0) { - pr_err("msm_pmem_table_add: get_pmem_file fd %d error %d\n", - info->fd, rc); - return rc; - } - - if (check_overlap(ptype, paddr, len) < 0) - return -EINVAL; - - CDBG("%s: type = %d, paddr = 0x%lx, vaddr = 0x%lx\n", - __func__, - info->type, paddr, (unsigned long)info->vaddr); - - region = kmalloc(sizeof(*region), GFP_KERNEL); - if (!region) - return -ENOMEM; - - INIT_HLIST_NODE(®ion->list); - - region->type = info->type; - region->vaddr = info->vaddr; - region->paddr = paddr; - region->len = len; - region->file = file; - region->y_off = info->y_off; - region->cbcr_off = info->cbcr_off; - region->fd = info->fd; - region->active = info->active; - - hlist_add_head(&(region->list), ptype); - - return 0; -} - -/* return of 0 means failure */ -static uint8_t msm_pmem_region_lookup(struct hlist_head *ptype, - int pmem_type, struct msm_pmem_region *reg, uint8_t maxcount) -{ - struct msm_pmem_region *region; - struct msm_pmem_region *regptr; - struct hlist_node *node, *n; - - uint8_t rc = 0; - - regptr = reg; - - hlist_for_each_entry_safe(region, node, n, ptype, list) { - if (region->type == pmem_type && region->active) { - *regptr = *region; - rc += 1; - if (rc >= maxcount) - break; - regptr++; - } - } - - return rc; -} - -static unsigned long msm_pmem_frame_ptov_lookup(struct msm_sync *sync, - unsigned long pyaddr, - unsigned long pcbcraddr, - uint32_t *yoff, uint32_t *cbcroff, int *fd) -{ - struct msm_pmem_region *region; - struct hlist_node *node, *n; - - hlist_for_each_entry_safe(region, node, n, &sync->frame, list) { - if (pyaddr == (region->paddr + region->y_off) && - pcbcraddr == (region->paddr + - region->cbcr_off) && - region->active) { - /* offset since we could pass vaddr inside - * a registerd pmem buffer - */ - *yoff = region->y_off; - *cbcroff = region->cbcr_off; - *fd = region->fd; - region->active = 0; - return (unsigned long)(region->vaddr); - } - } - - return 0; -} - -static unsigned long msm_pmem_stats_ptov_lookup(struct msm_sync *sync, - unsigned long addr, int *fd) -{ - struct msm_pmem_region *region; - struct hlist_node *node, *n; - - hlist_for_each_entry_safe(region, node, n, &sync->stats, list) { - if (addr == region->paddr && region->active) { - /* offset since we could pass vaddr inside a - * registered pmem buffer */ - *fd = region->fd; - region->active = 0; - return (unsigned long)(region->vaddr); - } - } - - return 0; -} - -static unsigned long msm_pmem_frame_vtop_lookup(struct msm_sync *sync, - unsigned long buffer, - uint32_t yoff, uint32_t cbcroff, int fd) -{ - struct msm_pmem_region *region; - struct hlist_node *node, *n; - - hlist_for_each_entry_safe(region, - node, n, &sync->frame, list) { - if (((unsigned long)(region->vaddr) == buffer) && - (region->y_off == yoff) && - (region->cbcr_off == cbcroff) && - (region->fd == fd) && - (region->active == 0)) { - - region->active = 1; - return region->paddr; - } - } - - return 0; -} - -static unsigned long msm_pmem_stats_vtop_lookup( - struct msm_sync *sync, - unsigned long buffer, - int fd) -{ - struct msm_pmem_region *region; - struct hlist_node *node, *n; - - hlist_for_each_entry_safe(region, node, n, &sync->stats, list) { - if (((unsigned long)(region->vaddr) == buffer) && - (region->fd == fd) && region->active == 0) { - region->active = 1; - return region->paddr; - } - } - - return 0; -} - -static int __msm_pmem_table_del(struct msm_sync *sync, - struct msm_pmem_info *pinfo) -{ - int rc = 0; - struct msm_pmem_region *region; - struct hlist_node *node, *n; - - switch (pinfo->type) { - case MSM_PMEM_OUTPUT1: - case MSM_PMEM_OUTPUT2: - case MSM_PMEM_THUMBAIL: - case MSM_PMEM_MAINIMG: - case MSM_PMEM_RAW_MAINIMG: - hlist_for_each_entry_safe(region, node, n, - &sync->frame, list) { - - if (pinfo->type == region->type && - pinfo->vaddr == region->vaddr && - pinfo->fd == region->fd) { - hlist_del(node); - put_pmem_file(region->file); - kfree(region); - } - } - break; - - case MSM_PMEM_AEC_AWB: - case MSM_PMEM_AF: - hlist_for_each_entry_safe(region, node, n, - &sync->stats, list) { - - if (pinfo->type == region->type && - pinfo->vaddr == region->vaddr && - pinfo->fd == region->fd) { - hlist_del(node); - put_pmem_file(region->file); - kfree(region); - } - } - break; - - default: - rc = -EINVAL; - break; - } - - return rc; -} - -static int msm_pmem_table_del(struct msm_sync *sync, void __user *arg) -{ - struct msm_pmem_info info; - - if (copy_from_user(&info, arg, sizeof(info))) { - ERR_COPY_FROM_USER(); - return -EFAULT; - } - - return __msm_pmem_table_del(sync, &info); -} - -static int __msm_get_frame(struct msm_sync *sync, - struct msm_frame *frame) -{ - unsigned long flags; - int rc = 0; - - struct msm_queue_cmd *qcmd = NULL; - struct msm_vfe_phy_info *pphy; - - spin_lock_irqsave(&sync->prev_frame_q_lock, flags); - if (!list_empty(&sync->prev_frame_q)) { - qcmd = list_first_entry(&sync->prev_frame_q, - struct msm_queue_cmd, list); - list_del_init(&qcmd->list); - } - spin_unlock_irqrestore(&sync->prev_frame_q_lock, flags); - - if (!qcmd) { - pr_err("%s: no preview frame.\n", __func__); - return -EAGAIN; - } - - pphy = (struct msm_vfe_phy_info *)(qcmd->command); - - frame->buffer = - msm_pmem_frame_ptov_lookup(sync, - pphy->y_phy, - pphy->cbcr_phy, &(frame->y_off), - &(frame->cbcr_off), &(frame->fd)); - if (!frame->buffer) { - pr_err("%s: cannot get frame, invalid lookup address " - "y=%x cbcr=%x offset=%d\n", - __func__, - pphy->y_phy, - pphy->cbcr_phy, - frame->y_off); - rc = -EINVAL; - } - - CDBG("__msm_get_frame: y=0x%x, cbcr=0x%x, qcmd=0x%x, virt_addr=0x%x\n", - pphy->y_phy, pphy->cbcr_phy, (int) qcmd, (int) frame->buffer); - - kfree(qcmd); - return rc; -} - -static int msm_get_frame(struct msm_sync *sync, void __user *arg) -{ - int rc = 0; - struct msm_frame frame; - - if (copy_from_user(&frame, - arg, - sizeof(struct msm_frame))) { - ERR_COPY_FROM_USER(); - return -EFAULT; - } - - rc = __msm_get_frame(sync, &frame); - if (rc < 0) - return rc; - - if (sync->croplen) { - if (frame.croplen > sync->croplen) { - pr_err("msm_get_frame: invalid frame croplen %d\n", - frame.croplen); - return -EINVAL; - } - - if (copy_to_user((void *)frame.cropinfo, - sync->cropinfo, - sync->croplen)) { - ERR_COPY_TO_USER(); - return -EFAULT; - } - } - - if (copy_to_user((void *)arg, - &frame, sizeof(struct msm_frame))) { - ERR_COPY_TO_USER(); - rc = -EFAULT; - } - - CDBG("Got frame!!!\n"); - - return rc; -} - -static int msm_enable_vfe(struct msm_sync *sync, void __user *arg) -{ - int rc = -EIO; - struct camera_enable_cmd cfg; - - if (copy_from_user(&cfg, - arg, - sizeof(struct camera_enable_cmd))) { - ERR_COPY_FROM_USER(); - return -EFAULT; - } - - if (sync->vfefn.vfe_enable) - rc = sync->vfefn.vfe_enable(&cfg); - - CDBG("msm_enable_vfe: returned rc = %d\n", rc); - return rc; -} - -static int msm_disable_vfe(struct msm_sync *sync, void __user *arg) -{ - int rc = -EIO; - struct camera_enable_cmd cfg; - - if (copy_from_user(&cfg, - arg, - sizeof(struct camera_enable_cmd))) { - ERR_COPY_FROM_USER(); - return -EFAULT; - } - - if (sync->vfefn.vfe_disable) - rc = sync->vfefn.vfe_disable(&cfg, NULL); - - CDBG("msm_disable_vfe: returned rc = %d\n", rc); - return rc; -} - -static struct msm_queue_cmd *__msm_control(struct msm_sync *sync, - struct msm_control_device_queue *queue, - struct msm_queue_cmd *qcmd, - int timeout) -{ - unsigned long flags; - int rc; - - spin_lock_irqsave(&sync->msg_event_q_lock, flags); - list_add_tail(&qcmd->list, &sync->msg_event_q); - /* wake up config thread */ - wake_up(&sync->msg_event_wait); - spin_unlock_irqrestore(&sync->msg_event_q_lock, flags); - - if (!queue) - return NULL; - - /* wait for config status */ - rc = wait_event_interruptible_timeout( - queue->ctrl_status_wait, - !list_empty_careful(&queue->ctrl_status_q), - timeout); - if (list_empty_careful(&queue->ctrl_status_q)) { - if (!rc) - rc = -ETIMEDOUT; - if (rc < 0) { - pr_err("msm_control: wait_event error %d\n", rc); -#if 0 - /* This is a bit scary. If we time out too early, we - * will free qcmd at the end of this function, and the - * dsp may do the same when it does respond, so we - * remove the message from the source queue. - */ - pr_err("%s: error waiting for ctrl_status_q: %d\n", - __func__, rc); - spin_lock_irqsave(&sync->msg_event_q_lock, flags); - list_del_init(&qcmd->list); - spin_unlock_irqrestore(&sync->msg_event_q_lock, flags); -#endif - return ERR_PTR(rc); - } - } - - /* control command status is ready */ - spin_lock_irqsave(&queue->ctrl_status_q_lock, flags); - BUG_ON(list_empty(&queue->ctrl_status_q)); - qcmd = list_first_entry(&queue->ctrl_status_q, - struct msm_queue_cmd, list); - list_del_init(&qcmd->list); - spin_unlock_irqrestore(&queue->ctrl_status_q_lock, flags); - - return qcmd; -} - -static int msm_control(struct msm_control_device *ctrl_pmsm, - int block, - void __user *arg) -{ - int rc = 0; - - struct msm_sync *sync = ctrl_pmsm->pmsm->sync; - struct msm_ctrl_cmd udata, *ctrlcmd; - struct msm_queue_cmd *qcmd = NULL, *qcmd_temp; - - if (copy_from_user(&udata, arg, sizeof(struct msm_ctrl_cmd))) { - ERR_COPY_FROM_USER(); - rc = -EFAULT; - goto end; - } - - qcmd = kmalloc(sizeof(struct msm_queue_cmd) + - sizeof(struct msm_ctrl_cmd) + udata.length, - GFP_KERNEL); - if (!qcmd) { - pr_err("msm_control: cannot allocate buffer\n"); - rc = -ENOMEM; - goto end; - } - - qcmd->type = MSM_CAM_Q_CTRL; - qcmd->command = ctrlcmd = (struct msm_ctrl_cmd *)(qcmd + 1); - *ctrlcmd = udata; - ctrlcmd->value = ctrlcmd + 1; - - if (udata.length) { - if (copy_from_user(ctrlcmd->value, - udata.value, udata.length)) { - ERR_COPY_FROM_USER(); - rc = -EFAULT; - goto end; - } - } - - if (!block) { - /* qcmd will be set to NULL */ - qcmd = __msm_control(sync, NULL, qcmd, 0); - goto end; - } - - qcmd_temp = __msm_control(sync, - &ctrl_pmsm->ctrl_q, - qcmd, MAX_SCHEDULE_TIMEOUT); - - if (IS_ERR(qcmd_temp)) { - rc = PTR_ERR(qcmd_temp); - goto end; - } - qcmd = qcmd_temp; - - if (qcmd->command) { - void __user *to = udata.value; - udata = *(struct msm_ctrl_cmd *)qcmd->command; - if (udata.length > 0) { - if (copy_to_user(to, - udata.value, - udata.length)) { - ERR_COPY_TO_USER(); - rc = -EFAULT; - goto end; - } - } - udata.value = to; - - if (copy_to_user((void *)arg, &udata, - sizeof(struct msm_ctrl_cmd))) { - ERR_COPY_TO_USER(); - rc = -EFAULT; - goto end; - } - } - -end: - /* Note: if we get here as a result of an error, we will free the - * qcmd that we kmalloc() in this function. When we come here as - * a result of a successful completion, we are freeing the qcmd that - * we dequeued from queue->ctrl_status_q. - */ - kfree(qcmd); - - CDBG("msm_control: end rc = %d\n", rc); - return rc; -} - -static int msm_get_stats(struct msm_sync *sync, void __user *arg) -{ - unsigned long flags; - int timeout; - int rc = 0; - - struct msm_stats_event_ctrl se; - - struct msm_queue_cmd *qcmd = NULL; - struct msm_ctrl_cmd *ctrl = NULL; - struct msm_vfe_resp *data = NULL; - struct msm_stats_buf stats; - - if (copy_from_user(&se, arg, - sizeof(struct msm_stats_event_ctrl))) { - ERR_COPY_FROM_USER(); - return -EFAULT; - } - - timeout = (int)se.timeout_ms; - - CDBG("msm_get_stats timeout %d\n", timeout); - rc = wait_event_interruptible_timeout( - sync->msg_event_wait, - !list_empty_careful(&sync->msg_event_q), - msecs_to_jiffies(timeout)); - if (list_empty_careful(&sync->msg_event_q)) { - if (rc == 0) - rc = -ETIMEDOUT; - if (rc < 0) { - pr_err("msm_get_stats error %d\n", rc); - return rc; - } - } - CDBG("msm_get_stats returned from wait: %d\n", rc); - - spin_lock_irqsave(&sync->msg_event_q_lock, flags); - BUG_ON(list_empty(&sync->msg_event_q)); - qcmd = list_first_entry(&sync->msg_event_q, - struct msm_queue_cmd, list); - list_del_init(&qcmd->list); - spin_unlock_irqrestore(&sync->msg_event_q_lock, flags); - - CDBG("=== received from DSP === %d\n", qcmd->type); - - switch (qcmd->type) { - case MSM_CAM_Q_VFE_EVT: - case MSM_CAM_Q_VFE_MSG: - data = (struct msm_vfe_resp *)(qcmd->command); - - /* adsp event and message */ - se.resptype = MSM_CAM_RESP_STAT_EVT_MSG; - - /* 0 - msg from aDSP, 1 - event from mARM */ - se.stats_event.type = data->evt_msg.type; - se.stats_event.msg_id = data->evt_msg.msg_id; - se.stats_event.len = data->evt_msg.len; - - CDBG("msm_get_stats, qcmd->type = %d\n", qcmd->type); - CDBG("length = %d\n", se.stats_event.len); - CDBG("msg_id = %d\n", se.stats_event.msg_id); - - if ((data->type == VFE_MSG_STATS_AF) || - (data->type == VFE_MSG_STATS_WE)) { - - stats.buffer = - msm_pmem_stats_ptov_lookup(sync, - data->phy.sbuf_phy, - &(stats.fd)); - if (!stats.buffer) { - pr_err("%s: msm_pmem_stats_ptov_lookup error\n", - __func__); - rc = -EINVAL; - goto failure; - } - - if (copy_to_user((void *)(se.stats_event.data), - &stats, - sizeof(struct msm_stats_buf))) { - ERR_COPY_TO_USER(); - rc = -EFAULT; - goto failure; - } - } else if ((data->evt_msg.len > 0) && - (data->type == VFE_MSG_GENERAL)) { - if (copy_to_user((void *)(se.stats_event.data), - data->evt_msg.data, - data->evt_msg.len)) { - ERR_COPY_TO_USER(); - rc = -EFAULT; - } - } else if (data->type == VFE_MSG_OUTPUT1 || - data->type == VFE_MSG_OUTPUT2) { - if (copy_to_user((void *)(se.stats_event.data), - data->extdata, - data->extlen)) { - ERR_COPY_TO_USER(); - rc = -EFAULT; - } - } else if (data->type == VFE_MSG_SNAPSHOT && sync->pict_pp) { - struct msm_postproc buf; - struct msm_pmem_region region; - buf.fmnum = msm_pmem_region_lookup(&sync->frame, - MSM_PMEM_MAINIMG, - ®ion, 1); - if (buf.fmnum == 1) { - buf.fmain.buffer = (unsigned long)region.vaddr; - buf.fmain.y_off = region.y_off; - buf.fmain.cbcr_off = region.cbcr_off; - buf.fmain.fd = region.fd; - } else { - buf.fmnum = msm_pmem_region_lookup(&sync->frame, - MSM_PMEM_RAW_MAINIMG, - ®ion, 1); - if (buf.fmnum == 1) { - buf.fmain.path = MSM_FRAME_PREV_2; - buf.fmain.buffer = - (unsigned long)region.vaddr; - buf.fmain.fd = region.fd; - } else { - pr_err("%s: pmem lookup failed\n", - __func__); - rc = -EINVAL; - } - } - - if (copy_to_user((void *)(se.stats_event.data), &buf, - sizeof(buf))) { - ERR_COPY_TO_USER(); - rc = -EFAULT; - goto failure; - } - CDBG("snapshot copy_to_user!\n"); - } - break; - - case MSM_CAM_Q_CTRL: - /* control command from control thread */ - ctrl = (struct msm_ctrl_cmd *)(qcmd->command); - - CDBG("msm_get_stats, qcmd->type = %d\n", qcmd->type); - CDBG("length = %d\n", ctrl->length); - - if (ctrl->length > 0) { - if (copy_to_user((void *)(se.ctrl_cmd.value), - ctrl->value, - ctrl->length)) { - ERR_COPY_TO_USER(); - rc = -EFAULT; - goto failure; - } - } - - se.resptype = MSM_CAM_RESP_CTRL; - - /* what to control */ - se.ctrl_cmd.type = ctrl->type; - se.ctrl_cmd.length = ctrl->length; - se.ctrl_cmd.resp_fd = ctrl->resp_fd; - break; - - case MSM_CAM_Q_V4L2_REQ: - /* control command from v4l2 client */ - ctrl = (struct msm_ctrl_cmd *)(qcmd->command); - - CDBG("msm_get_stats, qcmd->type = %d\n", qcmd->type); - CDBG("length = %d\n", ctrl->length); - - if (ctrl->length > 0) { - if (copy_to_user((void *)(se.ctrl_cmd.value), - ctrl->value, ctrl->length)) { - ERR_COPY_TO_USER(); - rc = -EFAULT; - goto failure; - } - } - - /* 2 tells config thread this is v4l2 request */ - se.resptype = MSM_CAM_RESP_V4L2; - - /* what to control */ - se.ctrl_cmd.type = ctrl->type; - se.ctrl_cmd.length = ctrl->length; - break; - - default: - rc = -EFAULT; - goto failure; - } /* switch qcmd->type */ - - if (copy_to_user((void *)arg, &se, sizeof(se))) { - ERR_COPY_TO_USER(); - rc = -EFAULT; - } - -failure: - kfree(qcmd); - - CDBG("msm_get_stats: %d\n", rc); - return rc; -} - -static int msm_ctrl_cmd_done(struct msm_control_device *ctrl_pmsm, - void __user *arg) -{ - unsigned long flags; - int rc = 0; - - struct msm_ctrl_cmd udata, *ctrlcmd; - struct msm_queue_cmd *qcmd = NULL; - - if (copy_from_user(&udata, arg, sizeof(struct msm_ctrl_cmd))) { - ERR_COPY_FROM_USER(); - rc = -EFAULT; - goto end; - } - - qcmd = kmalloc(sizeof(struct msm_queue_cmd) + - sizeof(struct msm_ctrl_cmd) + udata.length, - GFP_KERNEL); - if (!qcmd) { - rc = -ENOMEM; - goto end; - } - - qcmd->command = ctrlcmd = (struct msm_ctrl_cmd *)(qcmd + 1); - *ctrlcmd = udata; - if (udata.length > 0) { - ctrlcmd->value = ctrlcmd + 1; - if (copy_from_user(ctrlcmd->value, - (void *)udata.value, - udata.length)) { - ERR_COPY_FROM_USER(); - rc = -EFAULT; - kfree(qcmd); - goto end; - } - } else - ctrlcmd->value = NULL; - -end: - CDBG("msm_ctrl_cmd_done: end rc = %d\n", rc); - if (rc == 0) { - /* wake up control thread */ - spin_lock_irqsave(&ctrl_pmsm->ctrl_q.ctrl_status_q_lock, flags); - list_add_tail(&qcmd->list, &ctrl_pmsm->ctrl_q.ctrl_status_q); - wake_up(&ctrl_pmsm->ctrl_q.ctrl_status_wait); - spin_unlock_irqrestore(&ctrl_pmsm->ctrl_q.ctrl_status_q_lock, flags); - } - - return rc; -} - -static int msm_config_vfe(struct msm_sync *sync, void __user *arg) -{ - struct msm_vfe_cfg_cmd cfgcmd; - struct msm_pmem_region region[8]; - struct axidata axi_data; - void *data = NULL; - int rc = -EIO; - - memset(&axi_data, 0, sizeof(axi_data)); - - if (copy_from_user(&cfgcmd, arg, sizeof(cfgcmd))) { - ERR_COPY_FROM_USER(); - return -EFAULT; - } - - switch (cfgcmd.cmd_type) { - case CMD_STATS_ENABLE: - axi_data.bufnum1 = - msm_pmem_region_lookup(&sync->stats, - MSM_PMEM_AEC_AWB, ®ion[0], - NUM_WB_EXP_STAT_OUTPUT_BUFFERS); - if (!axi_data.bufnum1) { - pr_err("%s: pmem region lookup error\n", __func__); - return -EINVAL; - } - axi_data.region = ®ion[0]; - data = &axi_data; - break; - case CMD_STATS_AF_ENABLE: - axi_data.bufnum1 = - msm_pmem_region_lookup(&sync->stats, - MSM_PMEM_AF, ®ion[0], - NUM_AF_STAT_OUTPUT_BUFFERS); - if (!axi_data.bufnum1) { - pr_err("%s: pmem region lookup error\n", __func__); - return -EINVAL; - } - axi_data.region = ®ion[0]; - data = &axi_data; - break; - case CMD_GENERAL: - case CMD_STATS_DISABLE: - break; - default: - pr_err("%s: unknown command type %d\n", - __func__, cfgcmd.cmd_type); - return -EINVAL; - } - - - if (sync->vfefn.vfe_config) - rc = sync->vfefn.vfe_config(&cfgcmd, data); - - return rc; -} - -static int msm_frame_axi_cfg(struct msm_sync *sync, - struct msm_vfe_cfg_cmd *cfgcmd) -{ - int rc = -EIO; - struct axidata axi_data; - void *data = &axi_data; - struct msm_pmem_region region[8]; - int pmem_type; - - memset(&axi_data, 0, sizeof(axi_data)); - - switch (cfgcmd->cmd_type) { - case CMD_AXI_CFG_OUT1: - pmem_type = MSM_PMEM_OUTPUT1; - axi_data.bufnum1 = - msm_pmem_region_lookup(&sync->frame, pmem_type, - ®ion[0], 8); - if (!axi_data.bufnum1) { - pr_err("%s: pmem region lookup error\n", __func__); - return -EINVAL; - } - break; - - case CMD_AXI_CFG_OUT2: - pmem_type = MSM_PMEM_OUTPUT2; - axi_data.bufnum2 = - msm_pmem_region_lookup(&sync->frame, pmem_type, - ®ion[0], 8); - if (!axi_data.bufnum2) { - pr_err("%s: pmem region lookup error\n", __func__); - return -EINVAL; - } - break; - - case CMD_AXI_CFG_SNAP_O1_AND_O2: - pmem_type = MSM_PMEM_THUMBAIL; - axi_data.bufnum1 = - msm_pmem_region_lookup(&sync->frame, pmem_type, - ®ion[0], 8); - if (!axi_data.bufnum1) { - pr_err("%s: pmem region lookup error\n", __func__); - return -EINVAL; - } - - pmem_type = MSM_PMEM_MAINIMG; - axi_data.bufnum2 = - msm_pmem_region_lookup(&sync->frame, pmem_type, - ®ion[axi_data.bufnum1], 8); - if (!axi_data.bufnum2) { - pr_err("%s: pmem region lookup error\n", __func__); - return -EINVAL; - } - break; - - case CMD_RAW_PICT_AXI_CFG: - pmem_type = MSM_PMEM_RAW_MAINIMG; - axi_data.bufnum2 = - msm_pmem_region_lookup(&sync->frame, pmem_type, - ®ion[0], 8); - if (!axi_data.bufnum2) { - pr_err("%s: pmem region lookup error\n", __func__); - return -EINVAL; - } - break; - - case CMD_GENERAL: - data = NULL; - break; - - default: - pr_err("%s: unknown command type %d\n", - __func__, cfgcmd->cmd_type); - return -EINVAL; - } - - axi_data.region = ®ion[0]; - - /* send the AXI configuration command to driver */ - if (sync->vfefn.vfe_config) - rc = sync->vfefn.vfe_config(cfgcmd, data); - - return rc; -} - -static int msm_get_sensor_info(struct msm_sync *sync, void __user *arg) -{ - int rc = 0; - struct msm_camsensor_info info; - struct msm_camera_sensor_info *sdata; - - if (copy_from_user(&info, - arg, - sizeof(struct msm_camsensor_info))) { - ERR_COPY_FROM_USER(); - return -EFAULT; - } - - sdata = sync->pdev->dev.platform_data; - CDBG("sensor_name %s\n", sdata->sensor_name); - - memcpy(&info.name[0], - sdata->sensor_name, - MAX_SENSOR_NAME); - info.flash_enabled = sdata->flash_type != MSM_CAMERA_FLASH_NONE; - - /* copy back to user space */ - if (copy_to_user((void *)arg, - &info, - sizeof(struct msm_camsensor_info))) { - ERR_COPY_TO_USER(); - rc = -EFAULT; - } - - return rc; -} - -static int __msm_put_frame_buf(struct msm_sync *sync, - struct msm_frame *pb) -{ - unsigned long pphy; - struct msm_vfe_cfg_cmd cfgcmd; - - int rc = -EIO; - - pphy = msm_pmem_frame_vtop_lookup(sync, - pb->buffer, - pb->y_off, pb->cbcr_off, pb->fd); - - if (pphy != 0) { - CDBG("rel: vaddr = 0x%lx, paddr = 0x%lx\n", - pb->buffer, pphy); - cfgcmd.cmd_type = CMD_FRAME_BUF_RELEASE; - cfgcmd.value = (void *)pb; - if (sync->vfefn.vfe_config) - rc = sync->vfefn.vfe_config(&cfgcmd, &pphy); - } else { - pr_err("%s: msm_pmem_frame_vtop_lookup failed\n", - __func__); - rc = -EINVAL; - } - - return rc; -} - -static int msm_put_frame_buffer(struct msm_sync *sync, void __user *arg) -{ - struct msm_frame buf_t; - - if (copy_from_user(&buf_t, - arg, - sizeof(struct msm_frame))) { - ERR_COPY_FROM_USER(); - return -EFAULT; - } - - return __msm_put_frame_buf(sync, &buf_t); -} - -static int __msm_register_pmem(struct msm_sync *sync, - struct msm_pmem_info *pinfo) -{ - int rc = 0; - - switch (pinfo->type) { - case MSM_PMEM_OUTPUT1: - case MSM_PMEM_OUTPUT2: - case MSM_PMEM_THUMBAIL: - case MSM_PMEM_MAINIMG: - case MSM_PMEM_RAW_MAINIMG: - rc = msm_pmem_table_add(&sync->frame, pinfo); - break; - - case MSM_PMEM_AEC_AWB: - case MSM_PMEM_AF: - rc = msm_pmem_table_add(&sync->stats, pinfo); - break; - - default: - rc = -EINVAL; - break; - } - - return rc; -} - -static int msm_register_pmem(struct msm_sync *sync, void __user *arg) -{ - struct msm_pmem_info info; - - if (copy_from_user(&info, arg, sizeof(info))) { - ERR_COPY_FROM_USER(); - return -EFAULT; - } - - return __msm_register_pmem(sync, &info); -} - -static int msm_stats_axi_cfg(struct msm_sync *sync, - struct msm_vfe_cfg_cmd *cfgcmd) -{ - int rc = -EIO; - struct axidata axi_data; - void *data = &axi_data; - - struct msm_pmem_region region[3]; - int pmem_type = MSM_PMEM_MAX; - - memset(&axi_data, 0, sizeof(axi_data)); - - switch (cfgcmd->cmd_type) { - case CMD_STATS_AXI_CFG: - pmem_type = MSM_PMEM_AEC_AWB; - break; - case CMD_STATS_AF_AXI_CFG: - pmem_type = MSM_PMEM_AF; - break; - case CMD_GENERAL: - data = NULL; - break; - default: - pr_err("%s: unknown command type %d\n", - __func__, cfgcmd->cmd_type); - return -EINVAL; - } - - if (cfgcmd->cmd_type != CMD_GENERAL) { - axi_data.bufnum1 = - msm_pmem_region_lookup(&sync->stats, pmem_type, - ®ion[0], NUM_WB_EXP_STAT_OUTPUT_BUFFERS); - if (!axi_data.bufnum1) { - pr_err("%s: pmem region lookup error\n", __func__); - return -EINVAL; - } - axi_data.region = ®ion[0]; - } - - /* send the AEC/AWB STATS configuration command to driver */ - if (sync->vfefn.vfe_config) - rc = sync->vfefn.vfe_config(cfgcmd, &axi_data); - - return rc; -} - -static int msm_put_stats_buffer(struct msm_sync *sync, void __user *arg) -{ - int rc = -EIO; - - struct msm_stats_buf buf; - unsigned long pphy; - struct msm_vfe_cfg_cmd cfgcmd; - - if (copy_from_user(&buf, arg, - sizeof(struct msm_stats_buf))) { - ERR_COPY_FROM_USER(); - return -EFAULT; - } - - CDBG("msm_put_stats_buffer\n"); - pphy = msm_pmem_stats_vtop_lookup(sync, buf.buffer, buf.fd); - - if (pphy != 0) { - if (buf.type == STAT_AEAW) - cfgcmd.cmd_type = CMD_STATS_BUF_RELEASE; - else if (buf.type == STAT_AF) - cfgcmd.cmd_type = CMD_STATS_AF_BUF_RELEASE; - else { - pr_err("%s: invalid buf type %d\n", - __func__, - buf.type); - rc = -EINVAL; - goto put_done; - } - - cfgcmd.value = (void *)&buf; - - if (sync->vfefn.vfe_config) { - rc = sync->vfefn.vfe_config(&cfgcmd, &pphy); - if (rc < 0) - pr_err("msm_put_stats_buffer: "\ - "vfe_config err %d\n", rc); - } else - pr_err("msm_put_stats_buffer: vfe_config is NULL\n"); - } else { - pr_err("msm_put_stats_buffer: NULL physical address\n"); - rc = -EINVAL; - } - -put_done: - return rc; -} - -static int msm_axi_config(struct msm_sync *sync, void __user *arg) -{ - struct msm_vfe_cfg_cmd cfgcmd; - - if (copy_from_user(&cfgcmd, arg, sizeof(cfgcmd))) { - ERR_COPY_FROM_USER(); - return -EFAULT; - } - - switch (cfgcmd.cmd_type) { - case CMD_AXI_CFG_OUT1: - case CMD_AXI_CFG_OUT2: - case CMD_AXI_CFG_SNAP_O1_AND_O2: - case CMD_RAW_PICT_AXI_CFG: - return msm_frame_axi_cfg(sync, &cfgcmd); - - case CMD_STATS_AXI_CFG: - case CMD_STATS_AF_AXI_CFG: - return msm_stats_axi_cfg(sync, &cfgcmd); - - default: - pr_err("%s: unknown command type %d\n", - __func__, - cfgcmd.cmd_type); - return -EINVAL; - } - - return 0; -} - -static int __msm_get_pic(struct msm_sync *sync, struct msm_ctrl_cmd *ctrl) -{ - unsigned long flags; - int rc = 0; - int tm; - - struct msm_queue_cmd *qcmd = NULL; - - tm = (int)ctrl->timeout_ms; - - rc = wait_event_interruptible_timeout( - sync->pict_frame_wait, - !list_empty_careful(&sync->pict_frame_q), - msecs_to_jiffies(tm)); - if (list_empty_careful(&sync->pict_frame_q)) { - if (rc == 0) - return -ETIMEDOUT; - if (rc < 0) { - pr_err("msm_camera_get_picture, rc = %d\n", rc); - return rc; - } - } - - spin_lock_irqsave(&sync->pict_frame_q_lock, flags); - BUG_ON(list_empty(&sync->pict_frame_q)); - qcmd = list_first_entry(&sync->pict_frame_q, - struct msm_queue_cmd, list); - list_del_init(&qcmd->list); - spin_unlock_irqrestore(&sync->pict_frame_q_lock, flags); - - if (qcmd->command != NULL) { - struct msm_ctrl_cmd *q = - (struct msm_ctrl_cmd *)qcmd->command; - ctrl->type = q->type; - ctrl->status = q->status; - } else { - ctrl->type = -1; - ctrl->status = -1; - } - - kfree(qcmd); - return rc; -} - -static int msm_get_pic(struct msm_sync *sync, void __user *arg) -{ - struct msm_ctrl_cmd ctrlcmd_t; - int rc; - - if (copy_from_user(&ctrlcmd_t, - arg, - sizeof(struct msm_ctrl_cmd))) { - ERR_COPY_FROM_USER(); - return -EFAULT; - } - - rc = __msm_get_pic(sync, &ctrlcmd_t); - if (rc < 0) - return rc; - - if (sync->croplen) { - if (ctrlcmd_t.length < sync->croplen) { - pr_err("msm_get_pic: invalid len %d\n", - ctrlcmd_t.length); - return -EINVAL; - } - if (copy_to_user(ctrlcmd_t.value, - sync->cropinfo, - sync->croplen)) { - ERR_COPY_TO_USER(); - return -EFAULT; - } - } - - if (copy_to_user((void *)arg, - &ctrlcmd_t, - sizeof(struct msm_ctrl_cmd))) { - ERR_COPY_TO_USER(); - return -EFAULT; - } - return 0; -} - -static int msm_set_crop(struct msm_sync *sync, void __user *arg) -{ - struct crop_info crop; - - if (copy_from_user(&crop, - arg, - sizeof(struct crop_info))) { - ERR_COPY_FROM_USER(); - return -EFAULT; - } - - if (!sync->croplen) { - sync->cropinfo = kmalloc(crop.len, GFP_KERNEL); - if (!sync->cropinfo) - return -ENOMEM; - } else if (sync->croplen < crop.len) - return -EINVAL; - - if (copy_from_user(sync->cropinfo, - crop.info, - crop.len)) { - ERR_COPY_FROM_USER(); - kfree(sync->cropinfo); - return -EFAULT; - } - - sync->croplen = crop.len; - - return 0; -} - -static int msm_pict_pp_done(struct msm_sync *sync, void __user *arg) -{ - struct msm_ctrl_cmd udata; - struct msm_ctrl_cmd *ctrlcmd = NULL; - struct msm_queue_cmd *qcmd = NULL; - unsigned long flags; - int rc = 0; - - if (!sync->pict_pp) - return -EINVAL; - - if (copy_from_user(&udata, arg, sizeof(struct msm_ctrl_cmd))) { - ERR_COPY_FROM_USER(); - rc = -EFAULT; - goto pp_fail; - } - - qcmd = kmalloc(sizeof(struct msm_queue_cmd) + - sizeof(struct msm_ctrl_cmd), - GFP_KERNEL); - if (!qcmd) { - rc = -ENOMEM; - goto pp_fail; - } - - qcmd->type = MSM_CAM_Q_VFE_MSG; - qcmd->command = ctrlcmd = (struct msm_ctrl_cmd *)(qcmd + 1); - memset(ctrlcmd, 0, sizeof(struct msm_ctrl_cmd)); - ctrlcmd->type = udata.type; - ctrlcmd->status = udata.status; - - spin_lock_irqsave(&sync->pict_frame_q_lock, flags); - list_add_tail(&qcmd->list, &sync->pict_frame_q); - spin_unlock_irqrestore(&sync->pict_frame_q_lock, flags); - wake_up(&sync->pict_frame_wait); - -pp_fail: - return rc; -} - -static long msm_ioctl_common(struct msm_device *pmsm, - unsigned int cmd, - void __user *argp) -{ - CDBG("msm_ioctl_common\n"); - switch (cmd) { - case MSM_CAM_IOCTL_REGISTER_PMEM: - return msm_register_pmem(pmsm->sync, argp); - case MSM_CAM_IOCTL_UNREGISTER_PMEM: - return msm_pmem_table_del(pmsm->sync, argp); - default: - return -EINVAL; - } -} - -static long msm_ioctl_config(struct file *filep, unsigned int cmd, - unsigned long arg) -{ - int rc = -EINVAL; - void __user *argp = (void __user *)arg; - struct msm_device *pmsm = filep->private_data; - - CDBG("msm_ioctl_config cmd = %d\n", _IOC_NR(cmd)); - - switch (cmd) { - case MSM_CAM_IOCTL_GET_SENSOR_INFO: - rc = msm_get_sensor_info(pmsm->sync, argp); - break; - - case MSM_CAM_IOCTL_CONFIG_VFE: - /* Coming from config thread for update */ - rc = msm_config_vfe(pmsm->sync, argp); - break; - - case MSM_CAM_IOCTL_GET_STATS: - /* Coming from config thread wait - * for vfe statistics and control requests */ - rc = msm_get_stats(pmsm->sync, argp); - break; - - case MSM_CAM_IOCTL_ENABLE_VFE: - /* This request comes from control thread: - * enable either QCAMTASK or VFETASK */ - rc = msm_enable_vfe(pmsm->sync, argp); - break; - - case MSM_CAM_IOCTL_DISABLE_VFE: - /* This request comes from control thread: - * disable either QCAMTASK or VFETASK */ - rc = msm_disable_vfe(pmsm->sync, argp); - break; - - case MSM_CAM_IOCTL_VFE_APPS_RESET: - msm_camio_vfe_blk_reset(); - rc = 0; - break; - - case MSM_CAM_IOCTL_RELEASE_STATS_BUFFER: - rc = msm_put_stats_buffer(pmsm->sync, argp); - break; - - case MSM_CAM_IOCTL_AXI_CONFIG: - rc = msm_axi_config(pmsm->sync, argp); - break; - - case MSM_CAM_IOCTL_SET_CROP: - rc = msm_set_crop(pmsm->sync, argp); - break; - - case MSM_CAM_IOCTL_PICT_PP: { - uint8_t enable; - if (copy_from_user(&enable, argp, sizeof(enable))) { - ERR_COPY_FROM_USER(); - rc = -EFAULT; - } else { - pmsm->sync->pict_pp = enable; - rc = 0; - } - break; - } - - case MSM_CAM_IOCTL_PICT_PP_DONE: - rc = msm_pict_pp_done(pmsm->sync, argp); - break; - - case MSM_CAM_IOCTL_SENSOR_IO_CFG: - rc = pmsm->sync->sctrl.s_config(argp); - break; - - case MSM_CAM_IOCTL_FLASH_LED_CFG: { - uint32_t led_state; - if (copy_from_user(&led_state, argp, sizeof(led_state))) { - ERR_COPY_FROM_USER(); - rc = -EFAULT; - } else - rc = msm_camera_flash_set_led_state(led_state); - break; - } - - default: - rc = msm_ioctl_common(pmsm, cmd, argp); - break; - } - - CDBG("msm_ioctl_config cmd = %d DONE\n", _IOC_NR(cmd)); - return rc; -} - -static int msm_unblock_poll_frame(struct msm_sync *); - -static long msm_ioctl_frame(struct file *filep, unsigned int cmd, - unsigned long arg) -{ - int rc = -EINVAL; - void __user *argp = (void __user *)arg; - struct msm_device *pmsm = filep->private_data; - - - switch (cmd) { - case MSM_CAM_IOCTL_GETFRAME: - /* Coming from frame thread to get frame - * after SELECT is done */ - rc = msm_get_frame(pmsm->sync, argp); - break; - case MSM_CAM_IOCTL_RELEASE_FRAME_BUFFER: - rc = msm_put_frame_buffer(pmsm->sync, argp); - break; - case MSM_CAM_IOCTL_UNBLOCK_POLL_FRAME: - rc = msm_unblock_poll_frame(pmsm->sync); - break; - default: - break; - } - - return rc; -} - - -static long msm_ioctl_control(struct file *filep, unsigned int cmd, - unsigned long arg) -{ - int rc = -EINVAL; - void __user *argp = (void __user *)arg; - struct msm_control_device *ctrl_pmsm = filep->private_data; - struct msm_device *pmsm = ctrl_pmsm->pmsm; - - switch (cmd) { - case MSM_CAM_IOCTL_CTRL_COMMAND: - /* Coming from control thread, may need to wait for - * command status */ - rc = msm_control(ctrl_pmsm, 1, argp); - break; - case MSM_CAM_IOCTL_CTRL_COMMAND_2: - /* Sends a message, returns immediately */ - rc = msm_control(ctrl_pmsm, 0, argp); - break; - case MSM_CAM_IOCTL_CTRL_CMD_DONE: - /* Config thread calls the control thread to notify it - * of the result of a MSM_CAM_IOCTL_CTRL_COMMAND. - */ - rc = msm_ctrl_cmd_done(ctrl_pmsm, argp); - break; - case MSM_CAM_IOCTL_GET_PICTURE: - rc = msm_get_pic(pmsm->sync, argp); - break; - default: - rc = msm_ioctl_common(pmsm, cmd, argp); - break; - } - - return rc; -} - -static int __msm_release(struct msm_sync *sync) -{ - struct msm_pmem_region *region; - struct hlist_node *hnode; - struct hlist_node *n; - - mutex_lock(&sync->lock); - if (sync->opencnt) - sync->opencnt--; - - if (!sync->opencnt) { - /* need to clean up system resource */ - if (sync->vfefn.vfe_release) - sync->vfefn.vfe_release(sync->pdev); - - if (sync->cropinfo) { - kfree(sync->cropinfo); - sync->cropinfo = NULL; - sync->croplen = 0; - } - - hlist_for_each_entry_safe(region, hnode, n, - &sync->frame, list) { - hlist_del(hnode); - put_pmem_file(region->file); - kfree(region); - } - - hlist_for_each_entry_safe(region, hnode, n, - &sync->stats, list) { - hlist_del(hnode); - put_pmem_file(region->file); - kfree(region); - } - - MSM_DRAIN_QUEUE(sync, msg_event_q); - MSM_DRAIN_QUEUE(sync, prev_frame_q); - MSM_DRAIN_QUEUE(sync, pict_frame_q); - - sync->sctrl.s_release(); - - sync->apps_id = NULL; - CDBG("msm_release completed!\n"); - } - mutex_unlock(&sync->lock); - - return 0; -} - -static int msm_release_config(struct inode *node, struct file *filep) -{ - int rc; - struct msm_device *pmsm = filep->private_data; - printk("msm_camera: RELEASE %s\n", filep->f_path.dentry->d_name.name); - rc = __msm_release(pmsm->sync); - atomic_set(&pmsm->opened, 0); - return rc; -} - -static int msm_release_control(struct inode *node, struct file *filep) -{ - int rc; - struct msm_control_device *ctrl_pmsm = filep->private_data; - struct msm_device *pmsm = ctrl_pmsm->pmsm; - printk(KERN_INFO "msm_camera: RELEASE %s\n", - filep->f_path.dentry->d_name.name); - rc = __msm_release(pmsm->sync); - if (!rc) { - MSM_DRAIN_QUEUE(&ctrl_pmsm->ctrl_q, ctrl_status_q); - MSM_DRAIN_QUEUE(pmsm->sync, pict_frame_q); - } - kfree(ctrl_pmsm); - return rc; -} - -static int msm_release_frame(struct inode *node, struct file *filep) -{ - int rc; - struct msm_device *pmsm = filep->private_data; - printk(KERN_INFO "msm_camera: RELEASE %s\n", - filep->f_path.dentry->d_name.name); - rc = __msm_release(pmsm->sync); - if (!rc) { - MSM_DRAIN_QUEUE(pmsm->sync, prev_frame_q); - atomic_set(&pmsm->opened, 0); - } - return rc; -} - -static int msm_unblock_poll_frame(struct msm_sync *sync) -{ - unsigned long flags; - CDBG("msm_unblock_poll_frame\n"); - spin_lock_irqsave(&sync->prev_frame_q_lock, flags); - sync->unblock_poll_frame = 1; - wake_up(&sync->prev_frame_wait); - spin_unlock_irqrestore(&sync->prev_frame_q_lock, flags); - return 0; -} - -static unsigned int __msm_poll_frame(struct msm_sync *sync, - struct file *filep, - struct poll_table_struct *pll_table) -{ - int rc = 0; - unsigned long flags; - - poll_wait(filep, &sync->prev_frame_wait, pll_table); - - spin_lock_irqsave(&sync->prev_frame_q_lock, flags); - if (!list_empty_careful(&sync->prev_frame_q)) - /* frame ready */ - rc = POLLIN | POLLRDNORM; - if (sync->unblock_poll_frame) { - CDBG("%s: sync->unblock_poll_frame is true\n", __func__); - rc |= POLLPRI; - sync->unblock_poll_frame = 0; - } - spin_unlock_irqrestore(&sync->prev_frame_q_lock, flags); - - return rc; -} - -static unsigned int msm_poll_frame(struct file *filep, - struct poll_table_struct *pll_table) -{ - struct msm_device *pmsm = filep->private_data; - return __msm_poll_frame(pmsm->sync, filep, pll_table); -} - -/* - * This function executes in interrupt context. - */ - -static void *msm_vfe_sync_alloc(int size, - void *syncdata __attribute__((unused))) -{ - struct msm_queue_cmd *qcmd = - kmalloc(sizeof(struct msm_queue_cmd) + size, GFP_ATOMIC); - return qcmd ? qcmd + 1 : NULL; -} - -/* - * This function executes in interrupt context. - */ - -static void msm_vfe_sync(struct msm_vfe_resp *vdata, - enum msm_queue qtype, void *syncdata) -{ - struct msm_queue_cmd *qcmd = NULL; - struct msm_queue_cmd *qcmd_frame = NULL; - struct msm_vfe_phy_info *fphy; - - unsigned long flags; - struct msm_sync *sync = (struct msm_sync *)syncdata; - if (!sync) { - pr_err("msm_camera: no context in dsp callback.\n"); - return; - } - - qcmd = ((struct msm_queue_cmd *)vdata) - 1; - qcmd->type = qtype; - - if (qtype == MSM_CAM_Q_VFE_MSG) { - switch (vdata->type) { - case VFE_MSG_OUTPUT1: - case VFE_MSG_OUTPUT2: - qcmd_frame = - kmalloc(sizeof(struct msm_queue_cmd) + - sizeof(struct msm_vfe_phy_info), - GFP_ATOMIC); - if (!qcmd_frame) - goto mem_fail; - fphy = (struct msm_vfe_phy_info *)(qcmd_frame + 1); - *fphy = vdata->phy; - - qcmd_frame->type = MSM_CAM_Q_VFE_MSG; - qcmd_frame->command = fphy; - - CDBG("qcmd_frame= 0x%x phy_y= 0x%x, phy_cbcr= 0x%x\n", - (int) qcmd_frame, fphy->y_phy, fphy->cbcr_phy); - - spin_lock_irqsave(&sync->prev_frame_q_lock, flags); - list_add_tail(&qcmd_frame->list, &sync->prev_frame_q); - wake_up(&sync->prev_frame_wait); - spin_unlock_irqrestore(&sync->prev_frame_q_lock, flags); - CDBG("woke up frame thread\n"); - break; - case VFE_MSG_SNAPSHOT: - if (sync->pict_pp) - break; - - CDBG("snapshot pp = %d\n", sync->pict_pp); - qcmd_frame = - kmalloc(sizeof(struct msm_queue_cmd), - GFP_ATOMIC); - if (!qcmd_frame) - goto mem_fail; - qcmd_frame->type = MSM_CAM_Q_VFE_MSG; - qcmd_frame->command = NULL; - spin_lock_irqsave(&sync->pict_frame_q_lock, - flags); - list_add_tail(&qcmd_frame->list, &sync->pict_frame_q); - wake_up(&sync->pict_frame_wait); - spin_unlock_irqrestore(&sync->pict_frame_q_lock, flags); - CDBG("woke up picture thread\n"); - break; - default: - CDBG("%s: qtype = %d not handled\n", - __func__, vdata->type); - break; - } - } - - qcmd->command = (void *)vdata; - CDBG("vdata->type = %d\n", vdata->type); - - spin_lock_irqsave(&sync->msg_event_q_lock, flags); - list_add_tail(&qcmd->list, &sync->msg_event_q); - wake_up(&sync->msg_event_wait); - spin_unlock_irqrestore(&sync->msg_event_q_lock, flags); - CDBG("woke up config thread\n"); - return; - -mem_fail: - kfree(qcmd); -} - -static struct msm_vfe_callback msm_vfe_s = { - .vfe_resp = msm_vfe_sync, - .vfe_alloc = msm_vfe_sync_alloc, -}; - -static int __msm_open(struct msm_sync *sync, const char *const apps_id) -{ - int rc = 0; - - mutex_lock(&sync->lock); - if (sync->apps_id && strcmp(sync->apps_id, apps_id)) { - pr_err("msm_camera(%s): sensor %s is already opened for %s\n", - apps_id, - sync->sdata->sensor_name, - sync->apps_id); - rc = -EBUSY; - goto msm_open_done; - } - - sync->apps_id = apps_id; - - if (!sync->opencnt) { - - msm_camvfe_fn_init(&sync->vfefn, sync); - if (sync->vfefn.vfe_init) { - rc = sync->vfefn.vfe_init(&msm_vfe_s, - sync->pdev); - if (rc < 0) { - pr_err("vfe_init failed at %d\n", rc); - goto msm_open_done; - } - rc = sync->sctrl.s_init(sync->sdata); - if (rc < 0) { - pr_err("sensor init failed: %d\n", rc); - goto msm_open_done; - } - } else { - pr_err("no sensor init func\n"); - rc = -ENODEV; - goto msm_open_done; - } - - if (rc >= 0) { - INIT_HLIST_HEAD(&sync->frame); - INIT_HLIST_HEAD(&sync->stats); - sync->unblock_poll_frame = 0; - } - } - sync->opencnt++; - -msm_open_done: - mutex_unlock(&sync->lock); - return rc; -} - -static int msm_open_common(struct inode *inode, struct file *filep, - int once) -{ - int rc; - struct msm_device *pmsm = - container_of(inode->i_cdev, struct msm_device, cdev); - - CDBG("msm_camera: open %s\n", filep->f_path.dentry->d_name.name); - - if (atomic_cmpxchg(&pmsm->opened, 0, 1) && once) { - pr_err("msm_camera: %s is already opened.\n", - filep->f_path.dentry->d_name.name); - return -EBUSY; - } - - rc = nonseekable_open(inode, filep); - if (rc < 0) { - pr_err("msm_open: nonseekable_open error %d\n", rc); - return rc; - } - - rc = __msm_open(pmsm->sync, MSM_APPS_ID_PROP); - if (rc < 0) - return rc; - - filep->private_data = pmsm; - - CDBG("msm_open() open: rc = %d\n", rc); - return rc; -} - -static int msm_open(struct inode *inode, struct file *filep) -{ - return msm_open_common(inode, filep, 1); -} - -static int msm_open_control(struct inode *inode, struct file *filep) -{ - int rc; - - struct msm_control_device *ctrl_pmsm = - kmalloc(sizeof(struct msm_control_device), GFP_KERNEL); - if (!ctrl_pmsm) - return -ENOMEM; - - rc = msm_open_common(inode, filep, 0); - if (rc < 0) { - kfree(ctrl_pmsm); - return rc; - } - - ctrl_pmsm->pmsm = filep->private_data; - filep->private_data = ctrl_pmsm; - spin_lock_init(&ctrl_pmsm->ctrl_q.ctrl_status_q_lock); - INIT_LIST_HEAD(&ctrl_pmsm->ctrl_q.ctrl_status_q); - init_waitqueue_head(&ctrl_pmsm->ctrl_q.ctrl_status_wait); - - CDBG("msm_open() open: rc = %d\n", rc); - return rc; -} - -static int __msm_v4l2_control(struct msm_sync *sync, - struct msm_ctrl_cmd *out) -{ - int rc = 0; - - struct msm_queue_cmd *qcmd = NULL, *rcmd = NULL; - struct msm_ctrl_cmd *ctrl; - struct msm_control_device_queue FIXME; - - /* wake up config thread, 4 is for V4L2 application */ - qcmd = kmalloc(sizeof(struct msm_queue_cmd), GFP_KERNEL); - if (!qcmd) { - pr_err("msm_control: cannot allocate buffer\n"); - rc = -ENOMEM; - goto end; - } - qcmd->type = MSM_CAM_Q_V4L2_REQ; - qcmd->command = out; - - rcmd = __msm_control(sync, &FIXME, qcmd, out->timeout_ms); - if (IS_ERR(rcmd)) { - rc = PTR_ERR(rcmd); - goto end; - } - - ctrl = (struct msm_ctrl_cmd *)(rcmd->command); - /* FIXME: we should just set out->length = ctrl->length; */ - BUG_ON(out->length < ctrl->length); - memcpy(out->value, ctrl->value, ctrl->length); - -end: - kfree(rcmd); - CDBG("__msm_v4l2_control: end rc = %d\n", rc); - return rc; -} - -static const struct file_operations msm_fops_config = { - .owner = THIS_MODULE, - .open = msm_open, - .unlocked_ioctl = msm_ioctl_config, - .release = msm_release_config, - .llseek = no_llseek, -}; - -static const struct file_operations msm_fops_control = { - .owner = THIS_MODULE, - .open = msm_open_control, - .unlocked_ioctl = msm_ioctl_control, - .release = msm_release_control, - .llseek = no_llseek, -}; - -static const struct file_operations msm_fops_frame = { - .owner = THIS_MODULE, - .open = msm_open, - .unlocked_ioctl = msm_ioctl_frame, - .release = msm_release_frame, - .poll = msm_poll_frame, - .llseek = no_llseek, -}; - -static int msm_setup_cdev(struct msm_device *msm, - int node, - dev_t devno, - const char *suffix, - const struct file_operations *fops) -{ - int rc = -ENODEV; - - struct device *device = - device_create(msm_class, NULL, - devno, NULL, - "%s%d", suffix, node); - - if (IS_ERR(device)) { - rc = PTR_ERR(device); - pr_err("msm_camera: error creating device: %d\n", rc); - return rc; - } - - cdev_init(&msm->cdev, fops); - msm->cdev.owner = THIS_MODULE; - - rc = cdev_add(&msm->cdev, devno, 1); - if (rc < 0) { - pr_err("msm_camera: error adding cdev: %d\n", rc); - device_destroy(msm_class, devno); - return rc; - } - - return rc; -} - -static int msm_tear_down_cdev(struct msm_device *msm, dev_t devno) -{ - cdev_del(&msm->cdev); - device_destroy(msm_class, devno); - return 0; -} - -int msm_v4l2_register(struct msm_v4l2_driver *drv) -{ - /* FIXME: support multiple sensors */ - if (list_empty(&msm_sensors)) - return -ENODEV; - - drv->sync = list_first_entry(&msm_sensors, struct msm_sync, list); - drv->open = __msm_open; - drv->release = __msm_release; - drv->ctrl = __msm_v4l2_control; - drv->reg_pmem = __msm_register_pmem; - drv->get_frame = __msm_get_frame; - drv->put_frame = __msm_put_frame_buf; - drv->get_pict = __msm_get_pic; - drv->drv_poll = __msm_poll_frame; - - return 0; -} -EXPORT_SYMBOL(msm_v4l2_register); - -int msm_v4l2_unregister(struct msm_v4l2_driver *drv) -{ - drv->sync = NULL; - return 0; -} -EXPORT_SYMBOL(msm_v4l2_unregister); - -static int msm_sync_init(struct msm_sync *sync, - struct platform_device *pdev, - int (*sensor_probe)(const struct msm_camera_sensor_info *, - struct msm_sensor_ctrl *)) -{ - int rc = 0; - struct msm_sensor_ctrl sctrl; - sync->sdata = pdev->dev.platform_data; - - spin_lock_init(&sync->msg_event_q_lock); - INIT_LIST_HEAD(&sync->msg_event_q); - init_waitqueue_head(&sync->msg_event_wait); - - spin_lock_init(&sync->prev_frame_q_lock); - INIT_LIST_HEAD(&sync->prev_frame_q); - init_waitqueue_head(&sync->prev_frame_wait); - - spin_lock_init(&sync->pict_frame_q_lock); - INIT_LIST_HEAD(&sync->pict_frame_q); - init_waitqueue_head(&sync->pict_frame_wait); - - rc = msm_camio_probe_on(pdev); - if (rc < 0) - return rc; - rc = sensor_probe(sync->sdata, &sctrl); - if (rc >= 0) { - sync->pdev = pdev; - sync->sctrl = sctrl; - } - msm_camio_probe_off(pdev); - if (rc < 0) { - pr_err("msm_camera: failed to initialize %s\n", - sync->sdata->sensor_name); - return rc; - } - - sync->opencnt = 0; - mutex_init(&sync->lock); - CDBG("initialized %s\n", sync->sdata->sensor_name); - return rc; -} - -static int msm_sync_destroy(struct msm_sync *sync) -{ - return 0; -} - -static int msm_device_init(struct msm_device *pmsm, - struct msm_sync *sync, - int node) -{ - int dev_num = 3 * node; - int rc = msm_setup_cdev(pmsm, node, - MKDEV(MAJOR(msm_devno), dev_num), - "control", &msm_fops_control); - if (rc < 0) { - pr_err("error creating control node: %d\n", rc); - return rc; - } - - rc = msm_setup_cdev(pmsm + 1, node, - MKDEV(MAJOR(msm_devno), dev_num + 1), - "config", &msm_fops_config); - if (rc < 0) { - pr_err("error creating config node: %d\n", rc); - msm_tear_down_cdev(pmsm, MKDEV(MAJOR(msm_devno), - dev_num)); - return rc; - } - - rc = msm_setup_cdev(pmsm + 2, node, - MKDEV(MAJOR(msm_devno), dev_num + 2), - "frame", &msm_fops_frame); - if (rc < 0) { - pr_err("error creating frame node: %d\n", rc); - msm_tear_down_cdev(pmsm, - MKDEV(MAJOR(msm_devno), dev_num)); - msm_tear_down_cdev(pmsm + 1, - MKDEV(MAJOR(msm_devno), dev_num + 1)); - return rc; - } - - atomic_set(&pmsm[0].opened, 0); - atomic_set(&pmsm[1].opened, 0); - atomic_set(&pmsm[2].opened, 0); - - pmsm[0].sync = sync; - pmsm[1].sync = sync; - pmsm[2].sync = sync; - - return rc; -} - -int msm_camera_drv_start(struct platform_device *dev, - int (*sensor_probe)(const struct msm_camera_sensor_info *, - struct msm_sensor_ctrl *)) -{ - struct msm_device *pmsm = NULL; - struct msm_sync *sync; - int rc = -ENODEV; - static int camera_node; - - if (camera_node >= MSM_MAX_CAMERA_SENSORS) { - pr_err("msm_camera: too many camera sensors\n"); - return rc; - } - - if (!msm_class) { - /* There are three device nodes per sensor */ - rc = alloc_chrdev_region(&msm_devno, 0, - 3 * MSM_MAX_CAMERA_SENSORS, - "msm_camera"); - if (rc < 0) { - pr_err("msm_camera: failed to allocate chrdev: %d\n", - rc); - return rc; - } - - msm_class = class_create(THIS_MODULE, "msm_camera"); - if (IS_ERR(msm_class)) { - rc = PTR_ERR(msm_class); - pr_err("msm_camera: create device class failed: %d\n", - rc); - return rc; - } - } - - pmsm = kzalloc(sizeof(struct msm_device) * 3 + - sizeof(struct msm_sync), GFP_ATOMIC); - if (!pmsm) - return -ENOMEM; - sync = (struct msm_sync *)(pmsm + 3); - - rc = msm_sync_init(sync, dev, sensor_probe); - if (rc < 0) { - kfree(pmsm); - return rc; - } - - CDBG("setting camera node %d\n", camera_node); - rc = msm_device_init(pmsm, sync, camera_node); - if (rc < 0) { - msm_sync_destroy(sync); - kfree(pmsm); - return rc; - } - - camera_node++; - list_add(&sync->list, &msm_sensors); - return rc; -} -EXPORT_SYMBOL(msm_camera_drv_start); diff --git a/drivers/staging/dream/camera/msm_io7x.c b/drivers/staging/dream/camera/msm_io7x.c deleted file mode 100644 index 55c020bb7af..00000000000 --- a/drivers/staging/dream/camera/msm_io7x.c +++ /dev/null @@ -1,291 +0,0 @@ -/* - * Copyright (c) 2008-2009 QUALCOMM Incorporated - */ - -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <mach/gpio.h> -#include <mach/board.h> -#include <mach/camera.h> - -#define CAMIF_CFG_RMSK 0x1fffff -#define CAM_SEL_BMSK 0x2 -#define CAM_PCLK_SRC_SEL_BMSK 0x60000 -#define CAM_PCLK_INVERT_BMSK 0x80000 -#define CAM_PAD_REG_SW_RESET_BMSK 0x100000 - -#define EXT_CAM_HSYNC_POL_SEL_BMSK 0x10000 -#define EXT_CAM_VSYNC_POL_SEL_BMSK 0x8000 -#define MDDI_CLK_CHICKEN_BIT_BMSK 0x80 - -#define CAM_SEL_SHFT 0x1 -#define CAM_PCLK_SRC_SEL_SHFT 0x11 -#define CAM_PCLK_INVERT_SHFT 0x13 -#define CAM_PAD_REG_SW_RESET_SHFT 0x14 - -#define EXT_CAM_HSYNC_POL_SEL_SHFT 0x10 -#define EXT_CAM_VSYNC_POL_SEL_SHFT 0xF -#define MDDI_CLK_CHICKEN_BIT_SHFT 0x7 -#define APPS_RESET_OFFSET 0x00000210 - -static struct clk *camio_vfe_mdc_clk; -static struct clk *camio_mdc_clk; -static struct clk *camio_vfe_clk; - -static struct msm_camera_io_ext camio_ext; -static struct resource *appio, *mdcio; -void __iomem *appbase, *mdcbase; - -static struct msm_camera_io_ext camio_ext; -static struct resource *appio, *mdcio; -void __iomem *appbase, *mdcbase; - -extern int clk_set_flags(struct clk *clk, unsigned long flags); - -int msm_camio_clk_enable(enum msm_camio_clk_type clktype) -{ - int rc = -1; - struct clk *clk = NULL; - - switch (clktype) { - case CAMIO_VFE_MDC_CLK: - clk = camio_vfe_mdc_clk = clk_get(NULL, "vfe_mdc_clk"); - break; - - case CAMIO_MDC_CLK: - clk = camio_mdc_clk = clk_get(NULL, "mdc_clk"); - break; - - case CAMIO_VFE_CLK: - clk = camio_vfe_clk = clk_get(NULL, "vfe_clk"); - break; - - default: - break; - } - - if (!IS_ERR(clk)) { - clk_enable(clk); - rc = 0; - } - - return rc; -} - -int msm_camio_clk_disable(enum msm_camio_clk_type clktype) -{ - int rc = -1; - struct clk *clk = NULL; - - switch (clktype) { - case CAMIO_VFE_MDC_CLK: - clk = camio_vfe_mdc_clk; - break; - - case CAMIO_MDC_CLK: - clk = camio_mdc_clk; - break; - - case CAMIO_VFE_CLK: - clk = camio_vfe_clk; - break; - - default: - break; - } - - if (!IS_ERR(clk)) { - clk_disable(clk); - clk_put(clk); - rc = 0; - } - - return rc; -} - -void msm_camio_clk_rate_set(int rate) -{ - struct clk *clk = camio_vfe_clk; - - if (clk != ERR_PTR(-ENOENT)) - clk_set_rate(clk, rate); -} - -int msm_camio_enable(struct platform_device *pdev) -{ - int rc = 0; - struct msm_camera_sensor_info *sinfo = pdev->dev.platform_data; - struct msm_camera_device_platform_data *camdev = sinfo->pdata; - - camio_ext = camdev->ioext; - - appio = request_mem_region(camio_ext.appphy, - camio_ext.appsz, pdev->name); - if (!appio) { - rc = -EBUSY; - goto enable_fail; - } - - appbase = ioremap(camio_ext.appphy, - camio_ext.appsz); - if (!appbase) { - rc = -ENOMEM; - goto apps_no_mem; - } - - mdcio = request_mem_region(camio_ext.mdcphy, - camio_ext.mdcsz, pdev->name); - if (!mdcio) { - rc = -EBUSY; - goto mdc_busy; - } - - mdcbase = ioremap(camio_ext.mdcphy, - camio_ext.mdcsz); - if (!mdcbase) { - rc = -ENOMEM; - goto mdc_no_mem; - } - - camdev->camera_gpio_on(); - - msm_camio_clk_enable(CAMIO_VFE_CLK); - msm_camio_clk_enable(CAMIO_MDC_CLK); - msm_camio_clk_enable(CAMIO_VFE_MDC_CLK); - return 0; - -mdc_no_mem: - release_mem_region(camio_ext.mdcphy, camio_ext.mdcsz); -mdc_busy: - iounmap(appbase); -apps_no_mem: - release_mem_region(camio_ext.appphy, camio_ext.appsz); -enable_fail: - return rc; -} - -void msm_camio_disable(struct platform_device *pdev) -{ - struct msm_camera_sensor_info *sinfo = pdev->dev.platform_data; - struct msm_camera_device_platform_data *camdev = sinfo->pdata; - - iounmap(mdcbase); - release_mem_region(camio_ext.mdcphy, camio_ext.mdcsz); - iounmap(appbase); - release_mem_region(camio_ext.appphy, camio_ext.appsz); - - camdev->camera_gpio_off(); - - msm_camio_clk_disable(CAMIO_VFE_CLK); - msm_camio_clk_disable(CAMIO_MDC_CLK); - msm_camio_clk_disable(CAMIO_VFE_MDC_CLK); -} - -void msm_camio_camif_pad_reg_reset(void) -{ - uint32_t reg; - uint32_t mask, value; - - /* select CLKRGM_VFE_SRC_CAM_VFE_SRC: internal source */ - msm_camio_clk_sel(MSM_CAMIO_CLK_SRC_INTERNAL); - - reg = (readl(mdcbase)) & CAMIF_CFG_RMSK; - - mask = CAM_SEL_BMSK | - CAM_PCLK_SRC_SEL_BMSK | - CAM_PCLK_INVERT_BMSK; - - value = 1 << CAM_SEL_SHFT | - 3 << CAM_PCLK_SRC_SEL_SHFT | - 0 << CAM_PCLK_INVERT_SHFT; - - writel((reg & (~mask)) | (value & mask), mdcbase); - mdelay(10); - - reg = (readl(mdcbase)) & CAMIF_CFG_RMSK; - mask = CAM_PAD_REG_SW_RESET_BMSK; - value = 1 << CAM_PAD_REG_SW_RESET_SHFT; - writel((reg & (~mask)) | (value & mask), mdcbase); - mdelay(10); - - reg = (readl(mdcbase)) & CAMIF_CFG_RMSK; - mask = CAM_PAD_REG_SW_RESET_BMSK; - value = 0 << CAM_PAD_REG_SW_RESET_SHFT; - writel((reg & (~mask)) | (value & mask), mdcbase); - mdelay(10); - - msm_camio_clk_sel(MSM_CAMIO_CLK_SRC_EXTERNAL); - mdelay(10); -} - -void msm_camio_vfe_blk_reset(void) -{ - uint32_t val; - - val = readl(appbase + 0x00000210); - val |= 0x1; - writel(val, appbase + 0x00000210); - mdelay(10); - - val = readl(appbase + 0x00000210); - val &= ~0x1; - writel(val, appbase + 0x00000210); - mdelay(10); -} - -void msm_camio_camif_pad_reg_reset_2(void) -{ - uint32_t reg; - uint32_t mask, value; - - reg = (readl(mdcbase)) & CAMIF_CFG_RMSK; - mask = CAM_PAD_REG_SW_RESET_BMSK; - value = 1 << CAM_PAD_REG_SW_RESET_SHFT; - writel((reg & (~mask)) | (value & mask), mdcbase); - mdelay(10); - - reg = (readl(mdcbase)) & CAMIF_CFG_RMSK; - mask = CAM_PAD_REG_SW_RESET_BMSK; - value = 0 << CAM_PAD_REG_SW_RESET_SHFT; - writel((reg & (~mask)) | (value & mask), mdcbase); - mdelay(10); -} - -void msm_camio_clk_sel(enum msm_camio_clk_src_type srctype) -{ - struct clk *clk = NULL; - - clk = camio_vfe_clk; - - if (clk != NULL && clk != ERR_PTR(-ENOENT)) { - switch (srctype) { - case MSM_CAMIO_CLK_SRC_INTERNAL: - clk_set_flags(clk, 0x00000100 << 1); - break; - - case MSM_CAMIO_CLK_SRC_EXTERNAL: - clk_set_flags(clk, 0x00000100); - break; - - default: - break; - } - } -} - -int msm_camio_probe_on(struct platform_device *pdev) -{ - struct msm_camera_sensor_info *sinfo = pdev->dev.platform_data; - struct msm_camera_device_platform_data *camdev = sinfo->pdata; - camdev->camera_gpio_on(); - return msm_camio_clk_enable(CAMIO_VFE_CLK); -} - -int msm_camio_probe_off(struct platform_device *pdev) -{ - struct msm_camera_sensor_info *sinfo = pdev->dev.platform_data; - struct msm_camera_device_platform_data *camdev = sinfo->pdata; - camdev->camera_gpio_off(); - return msm_camio_clk_disable(CAMIO_VFE_CLK); -} diff --git a/drivers/staging/dream/camera/msm_io8x.c b/drivers/staging/dream/camera/msm_io8x.c deleted file mode 100644 index 895161ae2e1..00000000000 --- a/drivers/staging/dream/camera/msm_io8x.c +++ /dev/null @@ -1,320 +0,0 @@ -/* - * Copyright (c) 2008-2009 QUALCOMM Incorporated - */ - -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <mach/gpio.h> -#include <mach/board.h> -#include <mach/camera.h> - -#define CAMIF_CFG_RMSK 0x1fffff -#define CAM_SEL_BMSK 0x2 -#define CAM_PCLK_SRC_SEL_BMSK 0x60000 -#define CAM_PCLK_INVERT_BMSK 0x80000 -#define CAM_PAD_REG_SW_RESET_BMSK 0x100000 - -#define EXT_CAM_HSYNC_POL_SEL_BMSK 0x10000 -#define EXT_CAM_VSYNC_POL_SEL_BMSK 0x8000 -#define MDDI_CLK_CHICKEN_BIT_BMSK 0x80 - -#define CAM_SEL_SHFT 0x1 -#define CAM_PCLK_SRC_SEL_SHFT 0x11 -#define CAM_PCLK_INVERT_SHFT 0x13 -#define CAM_PAD_REG_SW_RESET_SHFT 0x14 - -#define EXT_CAM_HSYNC_POL_SEL_SHFT 0x10 -#define EXT_CAM_VSYNC_POL_SEL_SHFT 0xF -#define MDDI_CLK_CHICKEN_BIT_SHFT 0x7 -#define APPS_RESET_OFFSET 0x00000210 - -static struct clk *camio_vfe_mdc_clk; -static struct clk *camio_mdc_clk; -static struct clk *camio_vfe_clk; -static struct clk *camio_vfe_axi_clk; -static struct msm_camera_io_ext camio_ext; -static struct resource *appio, *mdcio; -void __iomem *appbase, *mdcbase; - -extern int clk_set_flags(struct clk *clk, unsigned long flags); - -int msm_camio_clk_enable(enum msm_camio_clk_type clktype) -{ - int rc = 0; - struct clk *clk = NULL; - - switch (clktype) { - case CAMIO_VFE_MDC_CLK: - camio_vfe_mdc_clk = - clk = clk_get(NULL, "vfe_mdc_clk"); - break; - - case CAMIO_MDC_CLK: - camio_mdc_clk = - clk = clk_get(NULL, "mdc_clk"); - break; - - case CAMIO_VFE_CLK: - camio_vfe_clk = - clk = clk_get(NULL, "vfe_clk"); - break; - - case CAMIO_VFE_AXI_CLK: - camio_vfe_axi_clk = - clk = clk_get(NULL, "vfe_axi_clk"); - break; - - default: - break; - } - - if (!IS_ERR(clk)) - clk_enable(clk); - else - rc = -1; - - return rc; -} - -int msm_camio_clk_disable(enum msm_camio_clk_type clktype) -{ - int rc = 0; - struct clk *clk = NULL; - - switch (clktype) { - case CAMIO_VFE_MDC_CLK: - clk = camio_vfe_mdc_clk; - break; - - case CAMIO_MDC_CLK: - clk = camio_mdc_clk; - break; - - case CAMIO_VFE_CLK: - clk = camio_vfe_clk; - break; - - case CAMIO_VFE_AXI_CLK: - clk = camio_vfe_axi_clk; - break; - - default: - break; - } - - if (!IS_ERR(clk)) { - clk_disable(clk); - clk_put(clk); - } else - rc = -1; - - return rc; -} - -void msm_camio_clk_rate_set(int rate) -{ - struct clk *clk = camio_vfe_mdc_clk; - - /* TODO: check return */ - clk_set_rate(clk, rate); -} - -int msm_camio_enable(struct platform_device *pdev) -{ - int rc = 0; - struct msm_camera_sensor_info *sinfo = pdev->dev.platform_data; - struct msm_camera_device_platform_data *camdev = sinfo->pdata; - - camio_ext = camdev->ioext; - - appio = request_mem_region(camio_ext.appphy, - camio_ext.appsz, pdev->name); - if (!appio) { - rc = -EBUSY; - goto enable_fail; - } - - appbase = ioremap(camio_ext.appphy, - camio_ext.appsz); - if (!appbase) { - rc = -ENOMEM; - goto apps_no_mem; - } - - mdcio = request_mem_region(camio_ext.mdcphy, - camio_ext.mdcsz, pdev->name); - if (!mdcio) { - rc = -EBUSY; - goto mdc_busy; - } - - mdcbase = ioremap(camio_ext.mdcphy, - camio_ext.mdcsz); - if (!mdcbase) { - rc = -ENOMEM; - goto mdc_no_mem; - } - - camdev->camera_gpio_on(); - - msm_camio_clk_enable(CAMIO_VFE_CLK); - msm_camio_clk_enable(CAMIO_MDC_CLK); - msm_camio_clk_enable(CAMIO_VFE_MDC_CLK); - msm_camio_clk_enable(CAMIO_VFE_AXI_CLK); - return 0; - -mdc_no_mem: - release_mem_region(camio_ext.mdcphy, camio_ext.mdcsz); -mdc_busy: - iounmap(appbase); -apps_no_mem: - release_mem_region(camio_ext.appphy, camio_ext.appsz); -enable_fail: - return rc; -} - -void msm_camio_disable(struct platform_device *pdev) -{ - struct msm_camera_sensor_info *sinfo = pdev->dev.platform_data; - struct msm_camera_device_platform_data *camdev = sinfo->pdata; - - iounmap(mdcbase); - release_mem_region(camio_ext.mdcphy, camio_ext.mdcsz); - iounmap(appbase); - release_mem_region(camio_ext.appphy, camio_ext.appsz); - - camdev->camera_gpio_off(); - - msm_camio_clk_disable(CAMIO_VFE_MDC_CLK); - msm_camio_clk_disable(CAMIO_MDC_CLK); - msm_camio_clk_disable(CAMIO_VFE_CLK); - msm_camio_clk_disable(CAMIO_VFE_AXI_CLK); -} - -void msm_camio_camif_pad_reg_reset(void) -{ - uint32_t reg; - uint32_t mask, value; - - /* select CLKRGM_VFE_SRC_CAM_VFE_SRC: internal source */ - msm_camio_clk_sel(MSM_CAMIO_CLK_SRC_INTERNAL); - - reg = (readl(mdcbase)) & CAMIF_CFG_RMSK; - - mask = CAM_SEL_BMSK | - CAM_PCLK_SRC_SEL_BMSK | - CAM_PCLK_INVERT_BMSK | - EXT_CAM_HSYNC_POL_SEL_BMSK | - EXT_CAM_VSYNC_POL_SEL_BMSK | - MDDI_CLK_CHICKEN_BIT_BMSK; - - value = 1 << CAM_SEL_SHFT | - 3 << CAM_PCLK_SRC_SEL_SHFT | - 0 << CAM_PCLK_INVERT_SHFT | - 0 << EXT_CAM_HSYNC_POL_SEL_SHFT | - 0 << EXT_CAM_VSYNC_POL_SEL_SHFT | - 0 << MDDI_CLK_CHICKEN_BIT_SHFT; - writel((reg & (~mask)) | (value & mask), mdcbase); - mdelay(10); - - reg = (readl(mdcbase)) & CAMIF_CFG_RMSK; - mask = CAM_PAD_REG_SW_RESET_BMSK; - value = 1 << CAM_PAD_REG_SW_RESET_SHFT; - writel((reg & (~mask)) | (value & mask), mdcbase); - mdelay(10); - - reg = (readl(mdcbase)) & CAMIF_CFG_RMSK; - mask = CAM_PAD_REG_SW_RESET_BMSK; - value = 0 << CAM_PAD_REG_SW_RESET_SHFT; - writel((reg & (~mask)) | (value & mask), mdcbase); - mdelay(10); - - msm_camio_clk_sel(MSM_CAMIO_CLK_SRC_EXTERNAL); - - mdelay(10); - - /* todo: check return */ - if (camio_vfe_clk) - clk_set_rate(camio_vfe_clk, 96000000); -} - -void msm_camio_vfe_blk_reset(void) -{ - uint32_t val; - - val = readl(appbase + 0x00000210); - val |= 0x1; - writel(val, appbase + 0x00000210); - mdelay(10); - - val = readl(appbase + 0x00000210); - val &= ~0x1; - writel(val, appbase + 0x00000210); - mdelay(10); -} - -void msm_camio_camif_pad_reg_reset_2(void) -{ - uint32_t reg; - uint32_t mask, value; - - reg = (readl(mdcbase)) & CAMIF_CFG_RMSK; - mask = CAM_PAD_REG_SW_RESET_BMSK; - value = 1 << CAM_PAD_REG_SW_RESET_SHFT; - writel((reg & (~mask)) | (value & mask), mdcbase); - mdelay(10); - - reg = (readl(mdcbase)) & CAMIF_CFG_RMSK; - mask = CAM_PAD_REG_SW_RESET_BMSK; - value = 0 << CAM_PAD_REG_SW_RESET_SHFT; - writel((reg & (~mask)) | (value & mask), mdcbase); - mdelay(10); -} - -void msm_camio_clk_sel(enum msm_camio_clk_src_type srctype) -{ - struct clk *clk = NULL; - - clk = camio_vfe_clk; - - if (clk != NULL) { - switch (srctype) { - case MSM_CAMIO_CLK_SRC_INTERNAL: - clk_set_flags(clk, 0x00000100 << 1); - break; - - case MSM_CAMIO_CLK_SRC_EXTERNAL: - clk_set_flags(clk, 0x00000100); - break; - - default: - break; - } - } -} - -void msm_camio_clk_axi_rate_set(int rate) -{ - struct clk *clk = camio_vfe_axi_clk; - /* todo: check return */ - clk_set_rate(clk, rate); -} - -int msm_camio_probe_on(struct platform_device *pdev) -{ - struct msm_camera_sensor_info *sinfo = pdev->dev.platform_data; - struct msm_camera_device_platform_data *camdev = sinfo->pdata; - - camdev->camera_gpio_on(); - return msm_camio_clk_enable(CAMIO_VFE_MDC_CLK); -} - -int msm_camio_probe_off(struct platform_device *pdev) -{ - struct msm_camera_sensor_info *sinfo = pdev->dev.platform_data; - struct msm_camera_device_platform_data *camdev = sinfo->pdata; - - camdev->camera_gpio_off(); - return msm_camio_clk_disable(CAMIO_VFE_MDC_CLK); -} diff --git a/drivers/staging/dream/camera/msm_v4l2.c b/drivers/staging/dream/camera/msm_v4l2.c deleted file mode 100644 index c276f2f7583..00000000000 --- a/drivers/staging/dream/camera/msm_v4l2.c +++ /dev/null @@ -1,798 +0,0 @@ -/* - * - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - * - */ - -#include <linux/workqueue.h> -#include <linux/delay.h> -#include <linux/types.h> -#include <linux/list.h> -#include <linux/ioctl.h> -#include <linux/spinlock.h> -#include <linux/videodev2.h> -#include <linux/proc_fs.h> -#include <linux/slab.h> -#include <media/v4l2-dev.h> -#include <media/msm_camera.h> -#include <mach/camera.h> -#include <media/v4l2-ioctl.h> -/*#include <linux/platform_device.h>*/ - -#define MSM_V4L2_START_SNAPSHOT _IOWR('V', BASE_VIDIOC_PRIVATE+1, \ - struct v4l2_buffer) - -#define MSM_V4L2_GET_PICTURE _IOWR('V', BASE_VIDIOC_PRIVATE+2, \ - struct v4l2_buffer) - -#define MSM_V4L2_DEVICE_NAME "msm_v4l2" - -#define MSM_V4L2_PROC_NAME "msm_v4l2" - -#define MSM_V4L2_DEVNUM_MPEG2 0 -#define MSM_V4L2_DEVNUM_YUV 20 - -/* HVGA-P (portrait) and HVGA-L (landscape) */ -#define MSM_V4L2_WIDTH 480 -#define MSM_V4L2_HEIGHT 320 - -#if 1 -#define D(fmt, args...) printk(KERN_INFO "msm_v4l2: " fmt, ##args) -#else -#define D(fmt, args...) do {} while (0) -#endif - -#define PREVIEW_FRAMES_NUM 4 - -struct msm_v4l2_device { - struct list_head read_queue; - struct v4l2_format current_cap_format; - struct v4l2_format current_pix_format; - struct video_device *pvdev; - struct msm_v4l2_driver *drv; - uint8_t opencnt; - - spinlock_t read_queue_lock; -}; - -static struct msm_v4l2_device *g_pmsm_v4l2_dev; - - -static DEFINE_MUTEX(msm_v4l2_opencnt_lock); - -static int msm_v4l2_open(struct file *f) -{ - int rc = 0; - D("%s\n", __func__); - mutex_lock(&msm_v4l2_opencnt_lock); - if (!g_pmsm_v4l2_dev->opencnt) { - rc = g_pmsm_v4l2_dev->drv->open( - g_pmsm_v4l2_dev->drv->sync, - MSM_APPS_ID_V4L2); - } - g_pmsm_v4l2_dev->opencnt++; - mutex_unlock(&msm_v4l2_opencnt_lock); - return rc; -} - -static int msm_v4l2_release(struct file *f) -{ - int rc = 0; - D("%s\n", __func__); - mutex_lock(&msm_v4l2_opencnt_lock); - if (!g_pmsm_v4l2_dev->opencnt) { - g_pmsm_v4l2_dev->opencnt--; - if (!g_pmsm_v4l2_dev->opencnt) { - rc = g_pmsm_v4l2_dev->drv->release( - g_pmsm_v4l2_dev->drv->sync); - } - } - mutex_unlock(&msm_v4l2_opencnt_lock); - return rc; -} - -static unsigned int msm_v4l2_poll(struct file *f, struct poll_table_struct *w) -{ - return g_pmsm_v4l2_dev->drv->drv_poll(g_pmsm_v4l2_dev->drv->sync, f, w); -} - -static long msm_v4l2_ioctl(struct file *filep, - unsigned int cmd, unsigned long arg) -{ - struct msm_ctrl_cmd *ctrlcmd; - - D("msm_v4l2_ioctl, cmd = %d, %d\n", cmd, __LINE__); - - switch (cmd) { - case MSM_V4L2_START_SNAPSHOT: - - ctrlcmd = kmalloc(sizeof(struct msm_ctrl_cmd), GFP_ATOMIC); - if (!ctrlcmd) { - CDBG("msm_v4l2_ioctl: cannot allocate buffer\n"); - return -ENOMEM; - } - - ctrlcmd->length = 0; - ctrlcmd->value = NULL; - ctrlcmd->timeout_ms = 10000; - - D("msm_v4l2_ioctl, MSM_V4L2_START_SNAPSHOT v4l2 ioctl %d\n", - cmd); - ctrlcmd->type = MSM_V4L2_SNAPSHOT; - return g_pmsm_v4l2_dev->drv->ctrl(g_pmsm_v4l2_dev->drv->sync, - ctrlcmd); - - case MSM_V4L2_GET_PICTURE: - D("msm_v4l2_ioctl, MSM_V4L2_GET_PICTURE v4l2 ioctl %d\n", cmd); - ctrlcmd = (struct msm_ctrl_cmd *)arg; - return g_pmsm_v4l2_dev->drv->get_pict( - g_pmsm_v4l2_dev->drv->sync, ctrlcmd); - - default: - D("msm_v4l2_ioctl, standard v4l2 ioctl %d\n", cmd); - return video_ioctl2(filep, cmd, arg); - } -} - -static void msm_v4l2_release_dev(struct video_device *d) -{ - D("%s\n", __func__); -} - -static int msm_v4l2_querycap(struct file *f, - void *pctx, struct v4l2_capability *pcaps) -{ - D("%s\n", __func__); - strncpy(pcaps->driver, MSM_APPS_ID_V4L2, sizeof(pcaps->driver)); - strncpy(pcaps->card, - MSM_V4L2_DEVICE_NAME, sizeof(pcaps->card)); - pcaps->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; - return 0; -} - -static int msm_v4l2_s_std(struct file *f, void *pctx, v4l2_std_id *pnorm) -{ - D("%s\n", __func__); - return 0; -} - -static int msm_v4l2_queryctrl(struct file *f, - void *pctx, struct v4l2_queryctrl *pqctrl) -{ - int rc = 0; - struct msm_ctrl_cmd *ctrlcmd; - - D("%s\n", __func__); - - ctrlcmd = kmalloc(sizeof(struct msm_ctrl_cmd), GFP_ATOMIC); - if (!ctrlcmd) { - CDBG("msm_v4l2_queryctrl: cannot allocate buffer\n"); - return -ENOMEM; - } - - ctrlcmd->type = MSM_V4L2_QUERY_CTRL; - ctrlcmd->length = sizeof(struct v4l2_queryctrl); - ctrlcmd->value = pqctrl; - ctrlcmd->timeout_ms = 10000; - - rc = g_pmsm_v4l2_dev->drv->ctrl(g_pmsm_v4l2_dev->drv->sync, ctrlcmd); - if (rc < 0) - return -1; - - return ctrlcmd->status; -} - -static int msm_v4l2_g_ctrl(struct file *f, void *pctx, struct v4l2_control *c) -{ - int rc = 0; - struct msm_ctrl_cmd *ctrlcmd; - - D("%s\n", __func__); - - ctrlcmd = kmalloc(sizeof(struct msm_ctrl_cmd), GFP_ATOMIC); - if (!ctrlcmd) { - CDBG("msm_v4l2_g_ctrl: cannot allocate buffer\n"); - return -ENOMEM; - } - - ctrlcmd->type = MSM_V4L2_GET_CTRL; - ctrlcmd->length = sizeof(struct v4l2_control); - ctrlcmd->value = c; - ctrlcmd->timeout_ms = 10000; - - rc = g_pmsm_v4l2_dev->drv->ctrl(g_pmsm_v4l2_dev->drv->sync, ctrlcmd); - if (rc < 0) - return -1; - - return ctrlcmd->status; -} - -static int msm_v4l2_s_ctrl(struct file *f, void *pctx, struct v4l2_control *c) -{ - int rc = 0; - struct msm_ctrl_cmd *ctrlcmd; - - ctrlcmd = kmalloc(sizeof(struct msm_ctrl_cmd), GFP_ATOMIC); - if (!ctrlcmd) { - CDBG("msm_v4l2_s_ctrl: cannot allocate buffer\n"); - return -ENOMEM; - } - - ctrlcmd->type = MSM_V4L2_SET_CTRL; - ctrlcmd->length = sizeof(struct v4l2_control); - ctrlcmd->value = c; - ctrlcmd->timeout_ms = 10000; - - D("%s\n", __func__); - - rc = g_pmsm_v4l2_dev->drv->ctrl(g_pmsm_v4l2_dev->drv->sync, ctrlcmd); - if (rc < 0) - return -1; - - return ctrlcmd->status; -} - -static int msm_v4l2_reqbufs(struct file *f, - void *pctx, struct v4l2_requestbuffers *b) -{ - D("%s\n", __func__); - return 0; -} - -static int msm_v4l2_querybuf(struct file *f, void *pctx, struct v4l2_buffer *pb) -{ - struct msm_pmem_info pmem_buf; -#if 0 - __u32 width = 0; - __u32 height = 0; - __u32 y_size = 0; - __u32 y_pad = 0; - - /* FIXME: g_pmsm_v4l2_dev->current_pix_format.fmt.pix.width; */ - width = 640; - /* FIXME: g_pmsm_v4l2_dev->current_pix_format.fmt.pix.height; */ - height = 480; - - D("%s: width = %d, height = %d\n", __func__, width, height); - - y_size = width * height; - y_pad = y_size % 4; -#endif - - __u32 y_pad = pb->bytesused % 4; - - /* V4L2 videodev will do the copy_from_user. */ - - memset(&pmem_buf, 0, sizeof(struct msm_pmem_info)); - pmem_buf.type = MSM_PMEM_OUTPUT2; - pmem_buf.vaddr = (void *)pb->m.userptr; - pmem_buf.y_off = 0; - pmem_buf.fd = (int)pb->reserved; - /* pmem_buf.cbcr_off = (y_size + y_pad); */ - pmem_buf.cbcr_off = (pb->bytesused + y_pad); - - g_pmsm_v4l2_dev->drv->reg_pmem(g_pmsm_v4l2_dev->drv->sync, &pmem_buf); - - return 0; -} - -static int msm_v4l2_qbuf(struct file *f, void *pctx, struct v4l2_buffer *pb) -{ - /* - __u32 y_size = 0; - __u32 y_pad = 0; - __u32 width = 0; - __u32 height = 0; - */ - - __u32 y_pad = 0; - - struct msm_pmem_info meminfo; - struct msm_frame frame; - static int cnt; - - if ((pb->flags >> 16) & 0x0001) { - /* this is for previwe */ -#if 0 - width = 640; - height = 480; - - /* V4L2 videodev will do the copy_from_user. */ - D("%s: width = %d, height = %d\n", __func__, width, height); - y_size = width * height; - y_pad = y_size % 4; -#endif - - y_pad = pb->bytesused % 4; - - if (pb->type == V4L2_BUF_TYPE_PRIVATE) { - /* this qbuf is actually for releasing */ - - frame.buffer = pb->m.userptr; - frame.y_off = 0; - /* frame.cbcr_off = (y_size + y_pad); */ - frame.cbcr_off = (pb->bytesused + y_pad); - frame.fd = pb->reserved; - - D("V4L2_BUF_TYPE_PRIVATE: pb->bytesused = %d \n", - pb->bytesused); - - g_pmsm_v4l2_dev->drv->put_frame( - g_pmsm_v4l2_dev->drv->sync, - &frame); - - return 0; - } - - D("V4L2_BUF_TYPE_VIDEO_CAPTURE: pb->bytesused = %d \n", - pb->bytesused); - - meminfo.type = MSM_PMEM_OUTPUT2; - meminfo.fd = (int)pb->reserved; - meminfo.vaddr = (void *)pb->m.userptr; - meminfo.y_off = 0; - /* meminfo.cbcr_off = (y_size + y_pad); */ - meminfo.cbcr_off = (pb->bytesused + y_pad); - if (cnt == PREVIEW_FRAMES_NUM - 1) - meminfo.active = 0; - else - meminfo.active = 1; - cnt++; - g_pmsm_v4l2_dev->drv->reg_pmem(g_pmsm_v4l2_dev->drv->sync, - &meminfo); - } else if ((pb->flags) & 0x0001) { - /* this is for snapshot */ - - __u32 y_size = 0; - - if ((pb->flags >> 8) & 0x01) { - - y_size = pb->bytesused; - - meminfo.type = MSM_PMEM_THUMBAIL; - } else if ((pb->flags >> 9) & 0x01) { - - y_size = pb->bytesused; - - meminfo.type = MSM_PMEM_MAINIMG; - } - - y_pad = y_size % 4; - - meminfo.fd = (int)pb->reserved; - meminfo.vaddr = (void *)pb->m.userptr; - meminfo.y_off = 0; - /* meminfo.cbcr_off = (y_size + y_pad); */ - meminfo.cbcr_off = (y_size + y_pad); - meminfo.active = 1; - g_pmsm_v4l2_dev->drv->reg_pmem(g_pmsm_v4l2_dev->drv->sync, - &meminfo); - } - - return 0; -} - -static int msm_v4l2_dqbuf(struct file *f, void *pctx, struct v4l2_buffer *pb) -{ - struct msm_frame frame; - D("%s\n", __func__); - - /* V4L2 videodev will do the copy_to_user. */ - if (pb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { - - D("%s, %d\n", __func__, __LINE__); - - g_pmsm_v4l2_dev->drv->get_frame( - g_pmsm_v4l2_dev->drv->sync, - &frame); - - pb->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - pb->m.userptr = (unsigned long)frame.buffer; /* FIXME */ - pb->reserved = (int)frame.fd; - /* pb->length = (int)frame.cbcr_off; */ - - pb->bytesused = frame.cbcr_off; - - } else if (pb->type == V4L2_BUF_TYPE_PRIVATE) { - __u32 y_pad = pb->bytesused % 4; - - frame.buffer = pb->m.userptr; - frame.y_off = 0; - /* frame.cbcr_off = (y_size + y_pad); */ - frame.cbcr_off = (pb->bytesused + y_pad); - frame.fd = pb->reserved; - - g_pmsm_v4l2_dev->drv->put_frame( - g_pmsm_v4l2_dev->drv->sync, - &frame); - } - - return 0; -} - -static int msm_v4l2_streamon(struct file *f, void *pctx, enum v4l2_buf_type i) -{ - struct msm_ctrl_cmd *ctrlcmd; - - ctrlcmd = kmalloc(sizeof(struct msm_ctrl_cmd), GFP_ATOMIC); - if (!ctrlcmd) { - CDBG("msm_v4l2_s_fmt_cap: cannot allocate buffer\n"); - return -ENOMEM; - } - - ctrlcmd->type = MSM_V4L2_STREAM_ON; - ctrlcmd->timeout_ms = 10000; - ctrlcmd->length = 0; - ctrlcmd->value = NULL; - - D("%s\n", __func__); - - g_pmsm_v4l2_dev->drv->ctrl( - g_pmsm_v4l2_dev->drv->sync, - ctrlcmd); - - D("%s after drv->ctrl \n", __func__); - - return 0; -} - -static int msm_v4l2_streamoff(struct file *f, void *pctx, enum v4l2_buf_type i) -{ - struct msm_ctrl_cmd *ctrlcmd; - - ctrlcmd = kmalloc(sizeof(struct msm_ctrl_cmd), GFP_ATOMIC); - if (!ctrlcmd) { - CDBG("msm_v4l2_s_fmt_cap: cannot allocate buffer\n"); - return -ENOMEM; - } - - ctrlcmd->type = MSM_V4L2_STREAM_OFF; - ctrlcmd->timeout_ms = 10000; - ctrlcmd->length = 0; - ctrlcmd->value = NULL; - - - D("%s\n", __func__); - - g_pmsm_v4l2_dev->drv->ctrl( - g_pmsm_v4l2_dev->drv->sync, - ctrlcmd); - - return 0; -} - -static int msm_v4l2_enum_fmt_overlay(struct file *f, - void *pctx, struct v4l2_fmtdesc *pfmtdesc) -{ - D("%s\n", __func__); - return 0; -} - -static int msm_v4l2_enum_fmt_cap(struct file *f, - void *pctx, struct v4l2_fmtdesc *pfmtdesc) -{ - D("%s\n", __func__); - - switch (pfmtdesc->index) { - case 0: - pfmtdesc->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - pfmtdesc->flags = 0; - strncpy(pfmtdesc->description, "YUV 4:2:0", - sizeof(pfmtdesc->description)); - pfmtdesc->pixelformat = V4L2_PIX_FMT_YVU420; - break; - default: - return -EINVAL; - } - - return 0; -} - -static int msm_v4l2_g_fmt_cap(struct file *f, - void *pctx, struct v4l2_format *pfmt) -{ - D("%s\n", __func__); - pfmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - pfmt->fmt.pix.width = MSM_V4L2_WIDTH; - pfmt->fmt.pix.height = MSM_V4L2_HEIGHT; - pfmt->fmt.pix.pixelformat = V4L2_PIX_FMT_YVU420; - pfmt->fmt.pix.field = V4L2_FIELD_ANY; - pfmt->fmt.pix.bytesperline = 0; - pfmt->fmt.pix.sizeimage = 0; - pfmt->fmt.pix.colorspace = V4L2_COLORSPACE_JPEG; - pfmt->fmt.pix.priv = 0; - return 0; -} - -static int msm_v4l2_s_fmt_cap(struct file *f, - void *pctx, struct v4l2_format *pfmt) -{ - struct msm_ctrl_cmd *ctrlcmd; - - D("%s\n", __func__); - - ctrlcmd = kmalloc(sizeof(struct msm_ctrl_cmd), GFP_ATOMIC); - if (!ctrlcmd) { - CDBG("msm_v4l2_s_fmt_cap: cannot allocate buffer\n"); - return -ENOMEM; - } - - ctrlcmd->type = MSM_V4L2_VID_CAP_TYPE; - ctrlcmd->length = sizeof(struct v4l2_format); - ctrlcmd->value = pfmt; - ctrlcmd->timeout_ms = 10000; - - if (pfmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - kfree(ctrlcmd); - return -1; - } - -#if 0 - /* FIXEME */ - if (pfmt->fmt.pix.pixelformat != V4L2_PIX_FMT_YVU420) { - kfree(ctrlcmd); - return -EINVAL; - } -#endif - - /* Ok, but check other params, too. */ - -#if 0 - memcpy(&g_pmsm_v4l2_dev->current_pix_format.fmt.pix, pfmt, - sizeof(struct v4l2_format)); -#endif - - g_pmsm_v4l2_dev->drv->ctrl(g_pmsm_v4l2_dev->drv->sync, ctrlcmd); - - return 0; -} - -static int msm_v4l2_g_fmt_overlay(struct file *f, - void *pctx, struct v4l2_format *pfmt) -{ - D("%s\n", __func__); - pfmt->type = V4L2_BUF_TYPE_VIDEO_OVERLAY; - pfmt->fmt.pix.width = MSM_V4L2_WIDTH; - pfmt->fmt.pix.height = MSM_V4L2_HEIGHT; - pfmt->fmt.pix.pixelformat = V4L2_PIX_FMT_YVU420; - pfmt->fmt.pix.field = V4L2_FIELD_ANY; - pfmt->fmt.pix.bytesperline = 0; - pfmt->fmt.pix.sizeimage = 0; - pfmt->fmt.pix.colorspace = V4L2_COLORSPACE_JPEG; - pfmt->fmt.pix.priv = 0; - return 0; -} - -static int msm_v4l2_s_fmt_overlay(struct file *f, - void *pctx, struct v4l2_format *pfmt) -{ - D("%s\n", __func__); - return 0; -} - -static int msm_v4l2_overlay(struct file *f, void *pctx, unsigned int i) -{ - D("%s\n", __func__); - return 0; -} - -static int msm_v4l2_g_jpegcomp(struct file *f, - void *pctx, struct v4l2_jpegcompression *pcomp) -{ - D("%s\n", __func__); - return 0; -} - -static int msm_v4l2_s_jpegcomp(struct file *f, - void *pctx, struct v4l2_jpegcompression *pcomp) -{ - D("%s\n", __func__); - return 0; -} - -#ifdef CONFIG_PROC_FS -int msm_v4l2_read_proc(char *pbuf, char **start, off_t offset, - int count, int *eof, void *data) -{ - int len = 0; - len += snprintf(pbuf, strlen("stats\n") + 1, "stats\n"); - - if (g_pmsm_v4l2_dev) { - len += snprintf(pbuf, strlen("mode: ") + 1, "mode: "); - - if (g_pmsm_v4l2_dev->current_cap_format.type - == V4L2_BUF_TYPE_VIDEO_CAPTURE) - len += snprintf(pbuf, strlen("capture\n") + 1, - "capture\n"); - else - len += snprintf(pbuf, strlen("unknown\n") + 1, - "unknown\n"); - - len += snprintf(pbuf, 21, "resolution: %dx%d\n", - g_pmsm_v4l2_dev->current_cap_format.fmt.pix. - width, - g_pmsm_v4l2_dev->current_cap_format.fmt.pix. - height); - - len += snprintf(pbuf, - strlen("pixel format: ") + 1, "pixel format: "); - if (g_pmsm_v4l2_dev->current_cap_format.fmt.pix.pixelformat - == V4L2_PIX_FMT_YVU420) - len += snprintf(pbuf, strlen("yvu420\n") + 1, - "yvu420\n"); - else - len += snprintf(pbuf, strlen("unknown\n") + 1, - "unknown\n"); - - len += snprintf(pbuf, strlen("colorspace: ") + 1, - "colorspace: "); - if (g_pmsm_v4l2_dev->current_cap_format.fmt.pix.colorspace - == V4L2_COLORSPACE_JPEG) - len += snprintf(pbuf, strlen("jpeg\n") + 1, "jpeg\n"); - else - len += snprintf(pbuf, strlen("unknown\n") + 1, - "unknown\n"); - } - - *eof = 1; - return len; -} -#endif - -static const struct v4l2_file_operations msm_v4l2_fops = { - .owner = THIS_MODULE, - .open = msm_v4l2_open, - .poll = msm_v4l2_poll, - .release = msm_v4l2_release, - .ioctl = msm_v4l2_ioctl, -}; - -static void msm_v4l2_dev_init(struct msm_v4l2_device *pmsm_v4l2_dev) -{ - pmsm_v4l2_dev->read_queue_lock = - __SPIN_LOCK_UNLOCKED(pmsm_v4l2_dev->read_queue_lock); - INIT_LIST_HEAD(&pmsm_v4l2_dev->read_queue); -} - -static int msm_v4l2_try_fmt_cap(struct file *file, - void *fh, struct v4l2_format *f) -{ - /* FIXME */ - return 0; -} - -static int mm_v4l2_try_fmt_type_private(struct file *file, - void *fh, struct v4l2_format *f) -{ - /* FIXME */ - return 0; -} - -/* - * should the following structure be used instead of the code in the function? - * static const struct v4l2_ioctl_ops msm_v4l2_ioctl_ops = { - * .vidioc_querycap = .... - * } - */ -static const struct v4l2_ioctl_ops msm_ioctl_ops = { - .vidioc_querycap = msm_v4l2_querycap, - .vidioc_s_std = msm_v4l2_s_std, - - .vidioc_queryctrl = msm_v4l2_queryctrl, - .vidioc_g_ctrl = msm_v4l2_g_ctrl, - .vidioc_s_ctrl = msm_v4l2_s_ctrl, - - .vidioc_reqbufs = msm_v4l2_reqbufs, - .vidioc_querybuf = msm_v4l2_querybuf, - .vidioc_qbuf = msm_v4l2_qbuf, - .vidioc_dqbuf = msm_v4l2_dqbuf, - - .vidioc_streamon = msm_v4l2_streamon, - .vidioc_streamoff = msm_v4l2_streamoff, - - .vidioc_enum_fmt_vid_overlay = msm_v4l2_enum_fmt_overlay, - .vidioc_enum_fmt_vid_cap = msm_v4l2_enum_fmt_cap, - - .vidioc_try_fmt_vid_cap = msm_v4l2_try_fmt_cap, - .vidioc_try_fmt_type_private = mm_v4l2_try_fmt_type_private, - - .vidioc_g_fmt_vid_cap = msm_v4l2_g_fmt_cap, - .vidioc_s_fmt_vid_cap = msm_v4l2_s_fmt_cap, - .vidioc_g_fmt_vid_overlay = msm_v4l2_g_fmt_overlay, - .vidioc_s_fmt_vid_overlay = msm_v4l2_s_fmt_overlay, - .vidioc_overlay = msm_v4l2_overlay, - - .vidioc_g_jpegcomp = msm_v4l2_g_jpegcomp, - .vidioc_s_jpegcomp = msm_v4l2_s_jpegcomp, -}; - -static int msm_v4l2_video_dev_init(struct video_device *pvd) -{ - strncpy(pvd->name, MSM_APPS_ID_V4L2, sizeof(pvd->name)); - pvd->vfl_type = 1; - pvd->fops = &msm_v4l2_fops; - pvd->release = msm_v4l2_release_dev; - pvd->minor = -1; - pvd->ioctl_ops = &msm_ioctl_ops; - return msm_v4l2_register(g_pmsm_v4l2_dev->drv); -} - -static int __init msm_v4l2_init(void) -{ - int rc = -ENOMEM; - struct video_device *pvdev = NULL; - struct msm_v4l2_device *pmsm_v4l2_dev = NULL; - D("%s\n", __func__); - - pvdev = video_device_alloc(); - if (pvdev == NULL) - return rc; - - pmsm_v4l2_dev = - kzalloc(sizeof(struct msm_v4l2_device), GFP_KERNEL); - if (pmsm_v4l2_dev == NULL) { - video_device_release(pvdev); - return rc; - } - - msm_v4l2_dev_init(pmsm_v4l2_dev); - - g_pmsm_v4l2_dev = pmsm_v4l2_dev; - g_pmsm_v4l2_dev->pvdev = pvdev; - - g_pmsm_v4l2_dev->drv = - kzalloc(sizeof(struct msm_v4l2_driver), GFP_KERNEL); - if (!g_pmsm_v4l2_dev->drv) { - video_device_release(pvdev); - kfree(pmsm_v4l2_dev); - return rc; - } - - rc = msm_v4l2_video_dev_init(pvdev); - if (rc < 0) { - video_device_release(pvdev); - kfree(g_pmsm_v4l2_dev->drv); - kfree(pmsm_v4l2_dev); - return rc; - } - - if (video_register_device(pvdev, VFL_TYPE_GRABBER, - MSM_V4L2_DEVNUM_YUV)) { - D("failed to register device\n"); - video_device_release(pvdev); - kfree(g_pmsm_v4l2_dev); - g_pmsm_v4l2_dev = NULL; - return -ENOENT; - } -#ifdef CONFIG_PROC_FS - create_proc_read_entry(MSM_V4L2_PROC_NAME, - 0, NULL, msm_v4l2_read_proc, NULL); -#endif - - return 0; -} - -static void __exit msm_v4l2_exit(void) -{ - struct video_device *pvdev = g_pmsm_v4l2_dev->pvdev; - D("%s\n", __func__); -#ifdef CONFIG_PROC_FS - remove_proc_entry(MSM_V4L2_PROC_NAME, NULL); -#endif - video_unregister_device(pvdev); - video_device_release(pvdev); - - msm_v4l2_unregister(g_pmsm_v4l2_dev->drv); - - kfree(g_pmsm_v4l2_dev->drv); - g_pmsm_v4l2_dev->drv = NULL; - - kfree(g_pmsm_v4l2_dev); - g_pmsm_v4l2_dev = NULL; -} - -module_init(msm_v4l2_init); -module_exit(msm_v4l2_exit); - -MODULE_DESCRIPTION("MSM V4L2 driver"); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/staging/dream/camera/msm_vfe7x.c b/drivers/staging/dream/camera/msm_vfe7x.c deleted file mode 100644 index 198656ac3de..00000000000 --- a/drivers/staging/dream/camera/msm_vfe7x.c +++ /dev/null @@ -1,702 +0,0 @@ -/* - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - */ - -#include <linux/msm_adsp.h> -#include <linux/uaccess.h> -#include <linux/fs.h> -#include <linux/sched.h> -#include <linux/android_pmem.h> -#include <linux/slab.h> -#include <mach/msm_adsp.h> -#include <linux/delay.h> -#include <linux/wait.h> -#include "msm_vfe7x.h" - -#define QDSP_CMDQUEUE QDSP_vfeCommandQueue - -#define VFE_RESET_CMD 0 -#define VFE_START_CMD 1 -#define VFE_STOP_CMD 2 -#define VFE_FRAME_ACK 20 -#define STATS_AF_ACK 21 -#define STATS_WE_ACK 22 - -#define MSG_STOP_ACK 1 -#define MSG_SNAPSHOT 2 -#define MSG_OUTPUT1 6 -#define MSG_OUTPUT2 7 -#define MSG_STATS_AF 8 -#define MSG_STATS_WE 9 - -static struct msm_adsp_module *qcam_mod; -static struct msm_adsp_module *vfe_mod; -static struct msm_vfe_callback *resp; -static void *extdata; -static uint32_t extlen; - -struct mutex vfe_lock; -static void *vfe_syncdata; -static uint8_t vfestopped; - -static struct stop_event stopevent; - -static void vfe_7x_convert(struct msm_vfe_phy_info *pinfo, - enum vfe_resp_msg type, - void *data, void **ext, int32_t *elen) -{ - switch (type) { - case VFE_MSG_OUTPUT1: - case VFE_MSG_OUTPUT2: { - pinfo->y_phy = ((struct vfe_endframe *)data)->y_address; - pinfo->cbcr_phy = - ((struct vfe_endframe *)data)->cbcr_address; - - CDBG("vfe_7x_convert, y_phy = 0x%x, cbcr_phy = 0x%x\n", - pinfo->y_phy, pinfo->cbcr_phy); - - ((struct vfe_frame_extra *)extdata)->bl_evencol = - ((struct vfe_endframe *)data)->blacklevelevencolumn; - - ((struct vfe_frame_extra *)extdata)->bl_oddcol = - ((struct vfe_endframe *)data)->blackleveloddcolumn; - - ((struct vfe_frame_extra *)extdata)->g_def_p_cnt = - ((struct vfe_endframe *)data)->greendefectpixelcount; - - ((struct vfe_frame_extra *)extdata)->r_b_def_p_cnt = - ((struct vfe_endframe *)data)->redbluedefectpixelcount; - - *ext = extdata; - *elen = extlen; - } - break; - - case VFE_MSG_STATS_AF: - case VFE_MSG_STATS_WE: - pinfo->sbuf_phy = *(uint32_t *)data; - break; - - default: - break; - } /* switch */ -} - -static void vfe_7x_ops(void *driver_data, unsigned id, size_t len, - void (*getevent)(void *ptr, size_t len)) -{ - uint32_t evt_buf[3]; - struct msm_vfe_resp *rp; - void *data; - - len = (id == (uint16_t)-1) ? 0 : len; - data = resp->vfe_alloc(sizeof(struct msm_vfe_resp) + len, vfe_syncdata); - - if (!data) { - pr_err("rp: cannot allocate buffer\n"); - return; - } - rp = (struct msm_vfe_resp *)data; - rp->evt_msg.len = len; - - if (id == ((uint16_t)-1)) { - /* event */ - rp->type = VFE_EVENT; - rp->evt_msg.type = MSM_CAMERA_EVT; - getevent(evt_buf, sizeof(evt_buf)); - rp->evt_msg.msg_id = evt_buf[0]; - resp->vfe_resp(rp, MSM_CAM_Q_VFE_EVT, vfe_syncdata); - } else { - /* messages */ - rp->evt_msg.type = MSM_CAMERA_MSG; - rp->evt_msg.msg_id = id; - rp->evt_msg.data = rp + 1; - getevent(rp->evt_msg.data, len); - - switch (rp->evt_msg.msg_id) { - case MSG_SNAPSHOT: - rp->type = VFE_MSG_SNAPSHOT; - break; - - case MSG_OUTPUT1: - rp->type = VFE_MSG_OUTPUT1; - vfe_7x_convert(&(rp->phy), VFE_MSG_OUTPUT1, - rp->evt_msg.data, &(rp->extdata), - &(rp->extlen)); - break; - - case MSG_OUTPUT2: - rp->type = VFE_MSG_OUTPUT2; - vfe_7x_convert(&(rp->phy), VFE_MSG_OUTPUT2, - rp->evt_msg.data, &(rp->extdata), - &(rp->extlen)); - break; - - case MSG_STATS_AF: - rp->type = VFE_MSG_STATS_AF; - vfe_7x_convert(&(rp->phy), VFE_MSG_STATS_AF, - rp->evt_msg.data, NULL, NULL); - break; - - case MSG_STATS_WE: - rp->type = VFE_MSG_STATS_WE; - vfe_7x_convert(&(rp->phy), VFE_MSG_STATS_WE, - rp->evt_msg.data, NULL, NULL); - - CDBG("MSG_STATS_WE: phy = 0x%x\n", rp->phy.sbuf_phy); - break; - - case MSG_STOP_ACK: - rp->type = VFE_MSG_GENERAL; - stopevent.state = 1; - wake_up(&stopevent.wait); - break; - - - default: - rp->type = VFE_MSG_GENERAL; - break; - } - resp->vfe_resp(rp, MSM_CAM_Q_VFE_MSG, vfe_syncdata); - } -} - -static struct msm_adsp_ops vfe_7x_sync = { - .event = vfe_7x_ops, -}; - -static int vfe_7x_enable(struct camera_enable_cmd *enable) -{ - int rc = -EFAULT; - - if (!strcmp(enable->name, "QCAMTASK")) - rc = msm_adsp_enable(qcam_mod); - else if (!strcmp(enable->name, "VFETASK")) - rc = msm_adsp_enable(vfe_mod); - - return rc; -} - -static int vfe_7x_disable(struct camera_enable_cmd *enable, - struct platform_device *dev __attribute__((unused))) -{ - int rc = -EFAULT; - - if (!strcmp(enable->name, "QCAMTASK")) - rc = msm_adsp_disable(qcam_mod); - else if (!strcmp(enable->name, "VFETASK")) - rc = msm_adsp_disable(vfe_mod); - - return rc; -} - -static int vfe_7x_stop(void) -{ - int rc = 0; - uint32_t stopcmd = VFE_STOP_CMD; - rc = msm_adsp_write(vfe_mod, QDSP_CMDQUEUE, - &stopcmd, sizeof(uint32_t)); - if (rc < 0) { - CDBG("%s:%d: failed rc = %d \n", __func__, __LINE__, rc); - return rc; - } - - stopevent.state = 0; - rc = wait_event_timeout(stopevent.wait, - stopevent.state != 0, - msecs_to_jiffies(stopevent.timeout)); - - return rc; -} - -static void vfe_7x_release(struct platform_device *pdev) -{ - mutex_lock(&vfe_lock); - vfe_syncdata = NULL; - mutex_unlock(&vfe_lock); - - if (!vfestopped) { - CDBG("%s:%d:Calling vfe_7x_stop()\n", __func__, __LINE__); - vfe_7x_stop(); - } else - vfestopped = 0; - - msm_adsp_disable(qcam_mod); - msm_adsp_disable(vfe_mod); - - msm_adsp_put(qcam_mod); - msm_adsp_put(vfe_mod); - - msm_camio_disable(pdev); - - kfree(extdata); - extlen = 0; -} - -static int vfe_7x_init(struct msm_vfe_callback *presp, - struct platform_device *dev) -{ - int rc = 0; - - init_waitqueue_head(&stopevent.wait); - stopevent.timeout = 200; - stopevent.state = 0; - - if (presp && presp->vfe_resp) - resp = presp; - else - return -EFAULT; - - /* Bring up all the required GPIOs and Clocks */ - rc = msm_camio_enable(dev); - if (rc < 0) - return rc; - - msm_camio_camif_pad_reg_reset(); - - extlen = sizeof(struct vfe_frame_extra); - - extdata = kmalloc(extlen, GFP_ATOMIC); - if (!extdata) { - rc = -ENOMEM; - goto init_fail; - } - - rc = msm_adsp_get("QCAMTASK", &qcam_mod, &vfe_7x_sync, NULL); - if (rc) { - rc = -EBUSY; - goto get_qcam_fail; - } - - rc = msm_adsp_get("VFETASK", &vfe_mod, &vfe_7x_sync, NULL); - if (rc) { - rc = -EBUSY; - goto get_vfe_fail; - } - - return 0; - -get_vfe_fail: - msm_adsp_put(qcam_mod); -get_qcam_fail: - kfree(extdata); -init_fail: - extlen = 0; - return rc; -} - -static int vfe_7x_config_axi(int mode, - struct axidata *ad, struct axiout *ao) -{ - struct msm_pmem_region *regptr; - unsigned long *bptr; - int cnt; - - int rc = 0; - - if (mode == OUTPUT_1 || mode == OUTPUT_1_AND_2) { - regptr = ad->region; - - CDBG("bufnum1 = %d\n", ad->bufnum1); - CDBG("config_axi1: O1, phy = 0x%lx, y_off = %d, cbcr_off =%d\n", - regptr->paddr, regptr->y_off, regptr->cbcr_off); - - bptr = &ao->output1buffer1_y_phy; - for (cnt = 0; cnt < ad->bufnum1; cnt++) { - *bptr = regptr->paddr + regptr->y_off; - bptr++; - *bptr = regptr->paddr + regptr->cbcr_off; - - bptr++; - regptr++; - } - - regptr--; - for (cnt = 0; cnt < (8 - ad->bufnum1); cnt++) { - *bptr = regptr->paddr + regptr->y_off; - bptr++; - *bptr = regptr->paddr + regptr->cbcr_off; - bptr++; - } - } /* if OUTPUT1 or Both */ - - if (mode == OUTPUT_2 || mode == OUTPUT_1_AND_2) { - regptr = &(ad->region[ad->bufnum1]); - - CDBG("bufnum2 = %d\n", ad->bufnum2); - CDBG("config_axi2: O2, phy = 0x%lx, y_off = %d, cbcr_off =%d\n", - regptr->paddr, regptr->y_off, regptr->cbcr_off); - - bptr = &ao->output2buffer1_y_phy; - for (cnt = 0; cnt < ad->bufnum2; cnt++) { - *bptr = regptr->paddr + regptr->y_off; - bptr++; - *bptr = regptr->paddr + regptr->cbcr_off; - - bptr++; - regptr++; - } - - regptr--; - for (cnt = 0; cnt < (8 - ad->bufnum2); cnt++) { - *bptr = regptr->paddr + regptr->y_off; - bptr++; - *bptr = regptr->paddr + regptr->cbcr_off; - bptr++; - } - } - - return rc; -} - -static int vfe_7x_config(struct msm_vfe_cfg_cmd *cmd, void *data) -{ - struct msm_pmem_region *regptr; - unsigned char buf[256]; - - struct vfe_stats_ack sack; - struct axidata *axid; - uint32_t i; - - struct vfe_stats_we_cfg *scfg = NULL; - struct vfe_stats_af_cfg *sfcfg = NULL; - - struct axiout *axio = NULL; - void *cmd_data = NULL; - void *cmd_data_alloc = NULL; - long rc = 0; - struct msm_vfe_command_7k *vfecmd; - - vfecmd = - kmalloc(sizeof(struct msm_vfe_command_7k), - GFP_ATOMIC); - if (!vfecmd) { - pr_err("vfecmd alloc failed!\n"); - return -ENOMEM; - } - - if (cmd->cmd_type != CMD_FRAME_BUF_RELEASE && - cmd->cmd_type != CMD_STATS_BUF_RELEASE && - cmd->cmd_type != CMD_STATS_AF_BUF_RELEASE) { - if (copy_from_user(vfecmd, - (void __user *)(cmd->value), - sizeof(struct msm_vfe_command_7k))) { - rc = -EFAULT; - goto config_failure; - } - } - - switch (cmd->cmd_type) { - case CMD_STATS_ENABLE: - case CMD_STATS_AXI_CFG: { - axid = data; - if (!axid) { - rc = -EFAULT; - goto config_failure; - } - - scfg = - kmalloc(sizeof(struct vfe_stats_we_cfg), - GFP_ATOMIC); - if (!scfg) { - rc = -ENOMEM; - goto config_failure; - } - - if (copy_from_user(scfg, - (void __user *)(vfecmd->value), - vfecmd->length)) { - - rc = -EFAULT; - goto config_done; - } - - CDBG("STATS_ENABLE: bufnum = %d, enabling = %d\n", - axid->bufnum1, scfg->wb_expstatsenable); - - if (axid->bufnum1 > 0) { - regptr = axid->region; - - for (i = 0; i < axid->bufnum1; i++) { - - CDBG("STATS_ENABLE, phy = 0x%lx\n", - regptr->paddr); - - scfg->wb_expstatoutputbuffer[i] = - (void *)regptr->paddr; - regptr++; - } - - cmd_data = scfg; - - } else { - rc = -EINVAL; - goto config_done; - } - } - break; - - case CMD_STATS_AF_ENABLE: - case CMD_STATS_AF_AXI_CFG: { - axid = data; - if (!axid) { - rc = -EFAULT; - goto config_failure; - } - - sfcfg = - kmalloc(sizeof(struct vfe_stats_af_cfg), - GFP_ATOMIC); - - if (!sfcfg) { - rc = -ENOMEM; - goto config_failure; - } - - if (copy_from_user(sfcfg, - (void __user *)(vfecmd->value), - vfecmd->length)) { - - rc = -EFAULT; - goto config_done; - } - - CDBG("AF_ENABLE: bufnum = %d, enabling = %d\n", - axid->bufnum1, sfcfg->af_enable); - - if (axid->bufnum1 > 0) { - regptr = axid->region; - - for (i = 0; i < axid->bufnum1; i++) { - - CDBG("STATS_ENABLE, phy = 0x%lx\n", - regptr->paddr); - - sfcfg->af_outbuf[i] = - (void *)regptr->paddr; - - regptr++; - } - - cmd_data = sfcfg; - - } else { - rc = -EINVAL; - goto config_done; - } - } - break; - - case CMD_FRAME_BUF_RELEASE: { - struct msm_frame *b; - unsigned long p; - struct vfe_outputack fack; - if (!data) { - rc = -EFAULT; - goto config_failure; - } - - b = (struct msm_frame *)(cmd->value); - p = *(unsigned long *)data; - - fack.header = VFE_FRAME_ACK; - - fack.output2newybufferaddress = - (void *)(p + b->y_off); - - fack.output2newcbcrbufferaddress = - (void *)(p + b->cbcr_off); - - vfecmd->queue = QDSP_CMDQUEUE; - vfecmd->length = sizeof(struct vfe_outputack); - cmd_data = &fack; - } - break; - - case CMD_SNAP_BUF_RELEASE: - break; - - case CMD_STATS_BUF_RELEASE: { - CDBG("vfe_7x_config: CMD_STATS_BUF_RELEASE\n"); - if (!data) { - rc = -EFAULT; - goto config_failure; - } - - sack.header = STATS_WE_ACK; - sack.bufaddr = (void *)*(uint32_t *)data; - - vfecmd->queue = QDSP_CMDQUEUE; - vfecmd->length = sizeof(struct vfe_stats_ack); - cmd_data = &sack; - } - break; - - case CMD_STATS_AF_BUF_RELEASE: { - CDBG("vfe_7x_config: CMD_STATS_AF_BUF_RELEASE\n"); - if (!data) { - rc = -EFAULT; - goto config_failure; - } - - sack.header = STATS_AF_ACK; - sack.bufaddr = (void *)*(uint32_t *)data; - - vfecmd->queue = QDSP_CMDQUEUE; - vfecmd->length = sizeof(struct vfe_stats_ack); - cmd_data = &sack; - } - break; - - case CMD_GENERAL: - case CMD_STATS_DISABLE: { - if (vfecmd->length > 256) { - cmd_data_alloc = - cmd_data = kmalloc(vfecmd->length, GFP_ATOMIC); - if (!cmd_data) { - rc = -ENOMEM; - goto config_failure; - } - } else - cmd_data = buf; - - if (copy_from_user(cmd_data, - (void __user *)(vfecmd->value), - vfecmd->length)) { - - rc = -EFAULT; - goto config_done; - } - - if (vfecmd->queue == QDSP_CMDQUEUE) { - switch (*(uint32_t *)cmd_data) { - case VFE_RESET_CMD: - msm_camio_vfe_blk_reset(); - msm_camio_camif_pad_reg_reset_2(); - vfestopped = 0; - break; - - case VFE_START_CMD: - msm_camio_camif_pad_reg_reset_2(); - vfestopped = 0; - break; - - case VFE_STOP_CMD: - vfestopped = 1; - goto config_send; - - default: - break; - } - } /* QDSP_CMDQUEUE */ - } - break; - - case CMD_AXI_CFG_OUT1: { - axid = data; - if (!axid) { - rc = -EFAULT; - goto config_failure; - } - - axio = kmalloc(sizeof(struct axiout), GFP_ATOMIC); - if (!axio) { - rc = -ENOMEM; - goto config_failure; - } - - if (copy_from_user(axio, (void *)(vfecmd->value), - sizeof(struct axiout))) { - rc = -EFAULT; - goto config_done; - } - - vfe_7x_config_axi(OUTPUT_1, axid, axio); - - cmd_data = axio; - } - break; - - case CMD_AXI_CFG_OUT2: - case CMD_RAW_PICT_AXI_CFG: { - axid = data; - if (!axid) { - rc = -EFAULT; - goto config_failure; - } - - axio = kmalloc(sizeof(struct axiout), GFP_ATOMIC); - if (!axio) { - rc = -ENOMEM; - goto config_failure; - } - - if (copy_from_user(axio, (void __user *)(vfecmd->value), - sizeof(struct axiout))) { - rc = -EFAULT; - goto config_done; - } - - vfe_7x_config_axi(OUTPUT_2, axid, axio); - cmd_data = axio; - } - break; - - case CMD_AXI_CFG_SNAP_O1_AND_O2: { - axid = data; - if (!axid) { - rc = -EFAULT; - goto config_failure; - } - - axio = kmalloc(sizeof(struct axiout), GFP_ATOMIC); - if (!axio) { - rc = -ENOMEM; - goto config_failure; - } - - if (copy_from_user(axio, (void __user *)(vfecmd->value), - sizeof(struct axiout))) { - rc = -EFAULT; - goto config_done; - } - - vfe_7x_config_axi(OUTPUT_1_AND_2, axid, axio); - - cmd_data = axio; - } - break; - - default: - break; - } /* switch */ - - if (vfestopped) - goto config_done; - -config_send: - CDBG("send adsp command = %d\n", *(uint32_t *)cmd_data); - rc = msm_adsp_write(vfe_mod, vfecmd->queue, - cmd_data, vfecmd->length); - -config_done: - if (cmd_data_alloc != NULL) - kfree(cmd_data_alloc); - -config_failure: - kfree(scfg); - kfree(axio); - kfree(vfecmd); - return rc; -} - -void msm_camvfe_fn_init(struct msm_camvfe_fn *fptr, void *data) -{ - mutex_init(&vfe_lock); - fptr->vfe_init = vfe_7x_init; - fptr->vfe_enable = vfe_7x_enable; - fptr->vfe_config = vfe_7x_config; - fptr->vfe_disable = vfe_7x_disable; - fptr->vfe_release = vfe_7x_release; - vfe_syncdata = data; -} diff --git a/drivers/staging/dream/camera/msm_vfe7x.h b/drivers/staging/dream/camera/msm_vfe7x.h deleted file mode 100644 index be3e9ad8f52..00000000000 --- a/drivers/staging/dream/camera/msm_vfe7x.h +++ /dev/null @@ -1,255 +0,0 @@ -/* - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - */ -#ifndef __MSM_VFE7X_H__ -#define __MSM_VFE7X_H__ -#include <media/msm_camera.h> -#include <mach/camera.h> - -struct vfe_frame_extra { - uint32_t bl_evencol; - uint32_t bl_oddcol; - uint16_t g_def_p_cnt; - uint16_t r_b_def_p_cnt; -}; - -struct vfe_endframe { - uint32_t y_address; - uint32_t cbcr_address; - - unsigned int blacklevelevencolumn:23; - uint16_t reserved1:9; - unsigned int blackleveloddcolumn:23; - uint16_t reserved2:9; - - uint16_t greendefectpixelcount:8; - uint16_t reserved3:8; - uint16_t redbluedefectpixelcount:8; - uint16_t reserved4:8; -} __attribute__((packed, aligned(4))); - -struct vfe_outputack { - uint32_t header; - void *output2newybufferaddress; - void *output2newcbcrbufferaddress; -} __attribute__((packed, aligned(4))); - -struct vfe_stats_ack { - uint32_t header; - /* MUST BE 64 bit ALIGNED */ - void *bufaddr; -} __attribute__((packed, aligned(4))); - -/* AXI Output Config Command sent to DSP */ -struct axiout { - uint32_t cmdheader:32; - int outputmode:3; - uint8_t format:2; - uint32_t /* reserved */ : 27; - - /* AXI Output 1 Y Configuration, Part 1 */ - uint32_t out1yimageheight:12; - uint32_t /* reserved */ : 4; - uint32_t out1yimagewidthin64bitwords:10; - uint32_t /* reserved */ : 6; - - /* AXI Output 1 Y Configuration, Part 2 */ - uint8_t out1yburstlen:2; - uint32_t out1ynumrows:12; - uint32_t out1yrowincin64bitincs:12; - uint32_t /* reserved */ : 6; - - /* AXI Output 1 CbCr Configuration, Part 1 */ - uint32_t out1cbcrimageheight:12; - uint32_t /* reserved */ : 4; - uint32_t out1cbcrimagewidthin64bitwords:10; - uint32_t /* reserved */ : 6; - - /* AXI Output 1 CbCr Configuration, Part 2 */ - uint8_t out1cbcrburstlen:2; - uint32_t out1cbcrnumrows:12; - uint32_t out1cbcrrowincin64bitincs:12; - uint32_t /* reserved */ : 6; - - /* AXI Output 2 Y Configuration, Part 1 */ - uint32_t out2yimageheight:12; - uint32_t /* reserved */ : 4; - uint32_t out2yimagewidthin64bitwords:10; - uint32_t /* reserved */ : 6; - - /* AXI Output 2 Y Configuration, Part 2 */ - uint8_t out2yburstlen:2; - uint32_t out2ynumrows:12; - uint32_t out2yrowincin64bitincs:12; - uint32_t /* reserved */ : 6; - - /* AXI Output 2 CbCr Configuration, Part 1 */ - uint32_t out2cbcrimageheight:12; - uint32_t /* reserved */ : 4; - uint32_t out2cbcrimagewidtein64bitwords:10; - uint32_t /* reserved */ : 6; - - /* AXI Output 2 CbCr Configuration, Part 2 */ - uint8_t out2cbcrburstlen:2; - uint32_t out2cbcrnumrows:12; - uint32_t out2cbcrrowincin64bitincs:12; - uint32_t /* reserved */ : 6; - - /* Address configuration: - * output1 phisycal address */ - unsigned long output1buffer1_y_phy; - unsigned long output1buffer1_cbcr_phy; - unsigned long output1buffer2_y_phy; - unsigned long output1buffer2_cbcr_phy; - unsigned long output1buffer3_y_phy; - unsigned long output1buffer3_cbcr_phy; - unsigned long output1buffer4_y_phy; - unsigned long output1buffer4_cbcr_phy; - unsigned long output1buffer5_y_phy; - unsigned long output1buffer5_cbcr_phy; - unsigned long output1buffer6_y_phy; - unsigned long output1buffer6_cbcr_phy; - unsigned long output1buffer7_y_phy; - unsigned long output1buffer7_cbcr_phy; - unsigned long output1buffer8_y_phy; - unsigned long output1buffer8_cbcr_phy; - - /* output2 phisycal address */ - unsigned long output2buffer1_y_phy; - unsigned long output2buffer1_cbcr_phy; - unsigned long output2buffer2_y_phy; - unsigned long output2buffer2_cbcr_phy; - unsigned long output2buffer3_y_phy; - unsigned long output2buffer3_cbcr_phy; - unsigned long output2buffer4_y_phy; - unsigned long output2buffer4_cbcr_phy; - unsigned long output2buffer5_y_phy; - unsigned long output2buffer5_cbcr_phy; - unsigned long output2buffer6_y_phy; - unsigned long output2buffer6_cbcr_phy; - unsigned long output2buffer7_y_phy; - unsigned long output2buffer7_cbcr_phy; - unsigned long output2buffer8_y_phy; - unsigned long output2buffer8_cbcr_phy; -} __attribute__((packed, aligned(4))); - -struct vfe_stats_we_cfg { - uint32_t header; - - /* White Balance/Exposure Statistic Selection */ - uint8_t wb_expstatsenable:1; - uint8_t wb_expstatbuspriorityselection:1; - unsigned int wb_expstatbuspriorityvalue:4; - unsigned int /* reserved */ : 26; - - /* White Balance/Exposure Statistic Configuration, Part 1 */ - uint8_t exposurestatregions:1; - uint8_t exposurestatsubregions:1; - unsigned int /* reserved */ : 14; - - unsigned int whitebalanceminimumy:8; - unsigned int whitebalancemaximumy:8; - - /* White Balance/Exposure Statistic Configuration, Part 2 */ - uint8_t wb_expstatslopeofneutralregionline[ - NUM_WB_EXP_NEUTRAL_REGION_LINES]; - - /* White Balance/Exposure Statistic Configuration, Part 3 */ - unsigned int wb_expstatcrinterceptofneutralregionline2:12; - unsigned int /* reserved */ : 4; - unsigned int wb_expstatcbinterceptofneutralreginnline1:12; - unsigned int /* reserved */ : 4; - - /* White Balance/Exposure Statistic Configuration, Part 4 */ - unsigned int wb_expstatcrinterceptofneutralregionline4:12; - unsigned int /* reserved */ : 4; - unsigned int wb_expstatcbinterceptofneutralregionline3:12; - unsigned int /* reserved */ : 4; - - /* White Balance/Exposure Statistic Output Buffer Header */ - unsigned int wb_expmetricheaderpattern:8; - unsigned int /* reserved */ : 24; - - /* White Balance/Exposure Statistic Output Buffers-MUST - * BE 64 bit ALIGNED */ - void *wb_expstatoutputbuffer[NUM_WB_EXP_STAT_OUTPUT_BUFFERS]; -} __attribute__((packed, aligned(4))); - -struct vfe_stats_af_cfg { - uint32_t header; - - /* Autofocus Statistic Selection */ - uint8_t af_enable:1; - uint8_t af_busprioritysel:1; - unsigned int af_buspriorityval:4; - unsigned int /* reserved */ : 26; - - /* Autofocus Statistic Configuration, Part 1 */ - unsigned int af_singlewinvoffset:12; - unsigned int /* reserved */ : 4; - unsigned int af_singlewinhoffset:12; - unsigned int /* reserved */ : 3; - uint8_t af_winmode:1; - - /* Autofocus Statistic Configuration, Part 2 */ - unsigned int af_singglewinvh:11; - unsigned int /* reserved */ : 5; - unsigned int af_singlewinhw:11; - unsigned int /* reserved */ : 5; - - /* Autofocus Statistic Configuration, Parts 3-6 */ - uint8_t af_multiwingrid[NUM_AUTOFOCUS_MULTI_WINDOW_GRIDS]; - - /* Autofocus Statistic Configuration, Part 7 */ - signed int af_metrichpfcoefa00:5; - signed int af_metrichpfcoefa04:5; - unsigned int af_metricmaxval:11; - uint8_t af_metricsel:1; - unsigned int /* reserved */ : 10; - - /* Autofocus Statistic Configuration, Part 8 */ - signed int af_metrichpfcoefa20:5; - signed int af_metrichpfcoefa21:5; - signed int af_metrichpfcoefa22:5; - signed int af_metrichpfcoefa23:5; - signed int af_metrichpfcoefa24:5; - unsigned int /* reserved */ : 7; - - /* Autofocus Statistic Output Buffer Header */ - unsigned int af_metrichp:8; - unsigned int /* reserved */ : 24; - - /* Autofocus Statistic Output Buffers - MUST BE 64 bit ALIGNED!!! */ - void *af_outbuf[NUM_AF_STAT_OUTPUT_BUFFERS]; -} __attribute__((packed, aligned(4))); /* VFE_StatsAutofocusConfigCmdType */ - -struct msm_camera_frame_msg { - unsigned long output_y_address; - unsigned long output_cbcr_address; - - unsigned int blacklevelevenColumn:23; - uint16_t reserved1:9; - unsigned int blackleveloddColumn:23; - uint16_t reserved2:9; - - uint16_t greendefectpixelcount:8; - uint16_t reserved3:8; - uint16_t redbluedefectpixelcount:8; - uint16_t reserved4:8; -} __attribute__((packed, aligned(4))); - -/* New one for 7k */ -struct msm_vfe_command_7k { - uint16_t queue; - uint16_t length; - void *value; -}; - -struct stop_event { - wait_queue_head_t wait; - int state; - int timeout; -}; - - -#endif /* __MSM_VFE7X_H__ */ diff --git a/drivers/staging/dream/camera/msm_vfe8x.c b/drivers/staging/dream/camera/msm_vfe8x.c deleted file mode 100644 index d87d56f914d..00000000000 --- a/drivers/staging/dream/camera/msm_vfe8x.c +++ /dev/null @@ -1,736 +0,0 @@ -/* - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - */ -#include <linux/slab.h> -#include <linux/uaccess.h> -#include <linux/interrupt.h> -#include <mach/irqs.h> -#include "msm_vfe8x_proc.h" - -#define ON 1 -#define OFF 0 - -struct mutex vfe_lock; -static void *vfe_syncdata; - -static int vfe_enable(struct camera_enable_cmd *enable) -{ - int rc = 0; - return rc; -} - -static int vfe_disable(struct camera_enable_cmd *enable, - struct platform_device *dev) -{ - int rc = 0; - - vfe_stop(); - - msm_camio_disable(dev); - return rc; -} - -static void vfe_release(struct platform_device *dev) -{ - msm_camio_disable(dev); - vfe_cmd_release(dev); - - mutex_lock(&vfe_lock); - vfe_syncdata = NULL; - mutex_unlock(&vfe_lock); -} - -static void vfe_config_axi(int mode, - struct axidata *ad, struct vfe_cmd_axi_output_config *ao) -{ - struct msm_pmem_region *regptr; - int i, j; - uint32_t *p1, *p2; - - if (mode == OUTPUT_1 || mode == OUTPUT_1_AND_2) { - regptr = ad->region; - for (i = 0; - i < ad->bufnum1; i++) { - - p1 = &(ao->output1.outputY.outFragments[i][0]); - p2 = &(ao->output1.outputCbcr.outFragments[i][0]); - - for (j = 0; - j < ao->output1.fragmentCount; j++) { - - *p1 = regptr->paddr + regptr->y_off; - p1++; - - *p2 = regptr->paddr + regptr->cbcr_off; - p2++; - } - regptr++; - } - } /* if OUTPUT1 or Both */ - - if (mode == OUTPUT_2 || mode == OUTPUT_1_AND_2) { - - regptr = &(ad->region[ad->bufnum1]); - CDBG("bufnum2 = %d\n", ad->bufnum2); - - for (i = 0; - i < ad->bufnum2; i++) { - - p1 = &(ao->output2.outputY.outFragments[i][0]); - p2 = &(ao->output2.outputCbcr.outFragments[i][0]); - - CDBG("config_axi: O2, phy = 0x%lx, y_off = %d, cbcr_off = %d\n", - regptr->paddr, regptr->y_off, regptr->cbcr_off); - - for (j = 0; - j < ao->output2.fragmentCount; j++) { - - *p1 = regptr->paddr + regptr->y_off; - CDBG("vfe_config_axi: p1 = 0x%x\n", *p1); - p1++; - - *p2 = regptr->paddr + regptr->cbcr_off; - CDBG("vfe_config_axi: p2 = 0x%x\n", *p2); - p2++; - } - regptr++; - } - } -} - -static int vfe_proc_general(struct msm_vfe_command_8k *cmd) -{ - int rc = 0; - - CDBG("vfe_proc_general: cmdID = %d\n", cmd->id); - - switch (cmd->id) { - case VFE_CMD_ID_RESET: - msm_camio_vfe_blk_reset(); - msm_camio_camif_pad_reg_reset_2(); - vfe_reset(); - break; - - case VFE_CMD_ID_START: { - struct vfe_cmd_start start; - if (copy_from_user(&start, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - /* msm_camio_camif_pad_reg_reset_2(); */ - msm_camio_camif_pad_reg_reset(); - vfe_start(&start); - } - break; - - case VFE_CMD_ID_CAMIF_CONFIG: { - struct vfe_cmd_camif_config camif; - if (copy_from_user(&camif, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_camif_config(&camif); - } - break; - - case VFE_CMD_ID_BLACK_LEVEL_CONFIG: { - struct vfe_cmd_black_level_config bl; - if (copy_from_user(&bl, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_black_level_config(&bl); - } - break; - - case VFE_CMD_ID_ROLL_OFF_CONFIG: { - struct vfe_cmd_roll_off_config rolloff; - if (copy_from_user(&rolloff, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_roll_off_config(&rolloff); - } - break; - - case VFE_CMD_ID_DEMUX_CHANNEL_GAIN_CONFIG: { - struct vfe_cmd_demux_channel_gain_config demuxc; - if (copy_from_user(&demuxc, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - /* demux is always enabled. */ - vfe_demux_channel_gain_config(&demuxc); - } - break; - - case VFE_CMD_ID_DEMOSAIC_CONFIG: { - struct vfe_cmd_demosaic_config demosaic; - if (copy_from_user(&demosaic, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_demosaic_config(&demosaic); - } - break; - - case VFE_CMD_ID_FOV_CROP_CONFIG: - case VFE_CMD_ID_FOV_CROP_UPDATE: { - struct vfe_cmd_fov_crop_config fov; - if (copy_from_user(&fov, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_fov_crop_config(&fov); - } - break; - - case VFE_CMD_ID_MAIN_SCALER_CONFIG: - case VFE_CMD_ID_MAIN_SCALER_UPDATE: { - struct vfe_cmd_main_scaler_config mainds; - if (copy_from_user(&mainds, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_main_scaler_config(&mainds); - } - break; - - case VFE_CMD_ID_WHITE_BALANCE_CONFIG: - case VFE_CMD_ID_WHITE_BALANCE_UPDATE: { - struct vfe_cmd_white_balance_config wb; - if (copy_from_user(&wb, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_white_balance_config(&wb); - } - break; - - case VFE_CMD_ID_COLOR_CORRECTION_CONFIG: - case VFE_CMD_ID_COLOR_CORRECTION_UPDATE: { - struct vfe_cmd_color_correction_config cc; - if (copy_from_user(&cc, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_color_correction_config(&cc); - } - break; - - case VFE_CMD_ID_LA_CONFIG: { - struct vfe_cmd_la_config la; - if (copy_from_user(&la, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_la_config(&la); - } - break; - - case VFE_CMD_ID_RGB_GAMMA_CONFIG: { - struct vfe_cmd_rgb_gamma_config rgb; - if (copy_from_user(&rgb, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - rc = vfe_rgb_gamma_config(&rgb); - } - break; - - case VFE_CMD_ID_CHROMA_ENHAN_CONFIG: - case VFE_CMD_ID_CHROMA_ENHAN_UPDATE: { - struct vfe_cmd_chroma_enhan_config chrom; - if (copy_from_user(&chrom, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_chroma_enhan_config(&chrom); - } - break; - - case VFE_CMD_ID_CHROMA_SUPPRESSION_CONFIG: - case VFE_CMD_ID_CHROMA_SUPPRESSION_UPDATE: { - struct vfe_cmd_chroma_suppression_config chromsup; - if (copy_from_user(&chromsup, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_chroma_sup_config(&chromsup); - } - break; - - case VFE_CMD_ID_ASF_CONFIG: { - struct vfe_cmd_asf_config asf; - if (copy_from_user(&asf, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_asf_config(&asf); - } - break; - - case VFE_CMD_ID_SCALER2Y_CONFIG: - case VFE_CMD_ID_SCALER2Y_UPDATE: { - struct vfe_cmd_scaler2_config ds2y; - if (copy_from_user(&ds2y, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_scaler2y_config(&ds2y); - } - break; - - case VFE_CMD_ID_SCALER2CbCr_CONFIG: - case VFE_CMD_ID_SCALER2CbCr_UPDATE: { - struct vfe_cmd_scaler2_config ds2cbcr; - if (copy_from_user(&ds2cbcr, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_scaler2cbcr_config(&ds2cbcr); - } - break; - - case VFE_CMD_ID_CHROMA_SUBSAMPLE_CONFIG: { - struct vfe_cmd_chroma_subsample_config sub; - if (copy_from_user(&sub, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_chroma_subsample_config(&sub); - } - break; - - case VFE_CMD_ID_FRAME_SKIP_CONFIG: { - struct vfe_cmd_frame_skip_config fskip; - if (copy_from_user(&fskip, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_frame_skip_config(&fskip); - } - break; - - case VFE_CMD_ID_OUTPUT_CLAMP_CONFIG: { - struct vfe_cmd_output_clamp_config clamp; - if (copy_from_user(&clamp, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_output_clamp_config(&clamp); - } - break; - - /* module update commands */ - case VFE_CMD_ID_BLACK_LEVEL_UPDATE: { - struct vfe_cmd_black_level_config blk; - if (copy_from_user(&blk, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_black_level_update(&blk); - } - break; - - case VFE_CMD_ID_DEMUX_CHANNEL_GAIN_UPDATE: { - struct vfe_cmd_demux_channel_gain_config dmu; - if (copy_from_user(&dmu, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_demux_channel_gain_update(&dmu); - } - break; - - case VFE_CMD_ID_DEMOSAIC_BPC_UPDATE: { - struct vfe_cmd_demosaic_bpc_update demo_bpc; - if (copy_from_user(&demo_bpc, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_demosaic_bpc_update(&demo_bpc); - } - break; - - case VFE_CMD_ID_DEMOSAIC_ABF_UPDATE: { - struct vfe_cmd_demosaic_abf_update demo_abf; - if (copy_from_user(&demo_abf, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_demosaic_abf_update(&demo_abf); - } - break; - - case VFE_CMD_ID_LA_UPDATE: { - struct vfe_cmd_la_config la; - if (copy_from_user(&la, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_la_update(&la); - } - break; - - case VFE_CMD_ID_RGB_GAMMA_UPDATE: { - struct vfe_cmd_rgb_gamma_config rgb; - if (copy_from_user(&rgb, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - rc = vfe_rgb_gamma_update(&rgb); - } - break; - - case VFE_CMD_ID_ASF_UPDATE: { - struct vfe_cmd_asf_update asf; - if (copy_from_user(&asf, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_asf_update(&asf); - } - break; - - case VFE_CMD_ID_FRAME_SKIP_UPDATE: { - struct vfe_cmd_frame_skip_update fskip; - if (copy_from_user(&fskip, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_frame_skip_update(&fskip); - } - break; - - case VFE_CMD_ID_CAMIF_FRAME_UPDATE: { - struct vfe_cmds_camif_frame fup; - if (copy_from_user(&fup, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_camif_frame_update(&fup); - } - break; - - /* stats update commands */ - case VFE_CMD_ID_STATS_AUTOFOCUS_UPDATE: { - struct vfe_cmd_stats_af_update afup; - if (copy_from_user(&afup, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_stats_update_af(&afup); - } - break; - - case VFE_CMD_ID_STATS_WB_EXP_UPDATE: { - struct vfe_cmd_stats_wb_exp_update wbexp; - if (copy_from_user(&wbexp, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_stats_update_wb_exp(&wbexp); - } - break; - - /* control of start, stop, update, etc... */ - case VFE_CMD_ID_STOP: - vfe_stop(); - break; - - case VFE_CMD_ID_GET_HW_VERSION: - break; - - /* stats */ - case VFE_CMD_ID_STATS_SETTING: { - struct vfe_cmd_stats_setting stats; - if (copy_from_user(&stats, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_stats_setting(&stats); - } - break; - - case VFE_CMD_ID_STATS_AUTOFOCUS_START: { - struct vfe_cmd_stats_af_start af; - if (copy_from_user(&af, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_stats_start_af(&af); - } - break; - - case VFE_CMD_ID_STATS_AUTOFOCUS_STOP: - vfe_stats_af_stop(); - break; - - case VFE_CMD_ID_STATS_WB_EXP_START: { - struct vfe_cmd_stats_wb_exp_start awexp; - if (copy_from_user(&awexp, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_stats_start_wb_exp(&awexp); - } - break; - - case VFE_CMD_ID_STATS_WB_EXP_STOP: - vfe_stats_wb_exp_stop(); - break; - - case VFE_CMD_ID_ASYNC_TIMER_SETTING: - break; - - case VFE_CMD_ID_UPDATE: - vfe_update(); - break; - - /* test gen */ - case VFE_CMD_ID_TEST_GEN_START: - break; - -/* - acknowledge from upper layer - these are not in general command. - - case VFE_CMD_ID_OUTPUT1_ACK: - break; - case VFE_CMD_ID_OUTPUT2_ACK: - break; - case VFE_CMD_ID_EPOCH1_ACK: - break; - case VFE_CMD_ID_EPOCH2_ACK: - break; - case VFE_CMD_ID_STATS_AUTOFOCUS_ACK: - break; - case VFE_CMD_ID_STATS_WB_EXP_ACK: - break; -*/ - - default: - break; - } /* switch */ - - return rc; -} - -static int vfe_config(struct msm_vfe_cfg_cmd *cmd, void *data) -{ - struct msm_pmem_region *regptr; - struct msm_vfe_command_8k vfecmd; - - uint32_t i; - - void *cmd_data = NULL; - long rc = 0; - - struct vfe_cmd_axi_output_config *axio = NULL; - struct vfe_cmd_stats_setting *scfg = NULL; - - if (cmd->cmd_type != CMD_FRAME_BUF_RELEASE && - cmd->cmd_type != CMD_STATS_BUF_RELEASE) { - - if (copy_from_user(&vfecmd, - (void __user *)(cmd->value), - sizeof(struct msm_vfe_command_8k))) - return -EFAULT; - } - - CDBG("vfe_config: cmdType = %d\n", cmd->cmd_type); - - switch (cmd->cmd_type) { - case CMD_GENERAL: - rc = vfe_proc_general(&vfecmd); - break; - - case CMD_STATS_ENABLE: - case CMD_STATS_AXI_CFG: { - struct axidata *axid; - - axid = data; - if (!axid) - return -EFAULT; - - scfg = - kmalloc(sizeof(struct vfe_cmd_stats_setting), - GFP_ATOMIC); - if (!scfg) - return -ENOMEM; - - if (copy_from_user(scfg, - (void __user *)(vfecmd.value), - vfecmd.length)) { - - kfree(scfg); - return -EFAULT; - } - - regptr = axid->region; - if (axid->bufnum1 > 0) { - for (i = 0; i < axid->bufnum1; i++) { - scfg->awbBuffer[i] = - (uint32_t)(regptr->paddr); - regptr++; - } - } - - if (axid->bufnum2 > 0) { - for (i = 0; i < axid->bufnum2; i++) { - scfg->afBuffer[i] = - (uint32_t)(regptr->paddr); - regptr++; - } - } - - vfe_stats_config(scfg); - } - break; - - case CMD_STATS_AF_AXI_CFG: { - } - break; - - case CMD_FRAME_BUF_RELEASE: { - /* preview buffer release */ - struct msm_frame *b; - unsigned long p; - struct vfe_cmd_output_ack fack; - - if (!data) - return -EFAULT; - - b = (struct msm_frame *)(cmd->value); - p = *(unsigned long *)data; - - b->path = MSM_FRAME_ENC; - - fack.ybufaddr[0] = - (uint32_t)(p + b->y_off); - - fack.chromabufaddr[0] = - (uint32_t)(p + b->cbcr_off); - - if (b->path == MSM_FRAME_PREV_1) - vfe_output1_ack(&fack); - - if (b->path == MSM_FRAME_ENC || - b->path == MSM_FRAME_PREV_2) - vfe_output2_ack(&fack); - } - break; - - case CMD_SNAP_BUF_RELEASE: { - } - break; - - case CMD_STATS_BUF_RELEASE: { - struct vfe_cmd_stats_wb_exp_ack sack; - - if (!data) - return -EFAULT; - - sack.nextWbExpOutputBufferAddr = *(uint32_t *)data; - vfe_stats_wb_exp_ack(&sack); - } - break; - - case CMD_AXI_CFG_OUT1: { - struct axidata *axid; - - axid = data; - if (!axid) - return -EFAULT; - - axio = memdup_user((void __user *)(vfecmd.value), - sizeof(struct vfe_cmd_axi_output_config)); - if (IS_ERR(axio)) - return PTR_ERR(axio); - - vfe_config_axi(OUTPUT_1, axid, axio); - vfe_axi_output_config(axio); - } - break; - - case CMD_AXI_CFG_OUT2: - case CMD_RAW_PICT_AXI_CFG: { - struct axidata *axid; - - axid = data; - if (!axid) - return -EFAULT; - - axio = memdup_user((void __user *)(vfecmd.value), - sizeof(struct vfe_cmd_axi_output_config)); - if (IS_ERR(axio)) - return PTR_ERR(axio); - - vfe_config_axi(OUTPUT_2, axid, axio); - - axio->outputDataSize = 0; - vfe_axi_output_config(axio); - } - break; - - case CMD_AXI_CFG_SNAP_O1_AND_O2: { - struct axidata *axid; - axid = data; - if (!axid) - return -EFAULT; - - axio = memdup_user((void __user *)(vfecmd.value), - sizeof(struct vfe_cmd_axi_output_config)); - if (IS_ERR(axio)) - return PTR_ERR(axio); - - vfe_config_axi(OUTPUT_1_AND_2, - axid, axio); - vfe_axi_output_config(axio); - cmd_data = axio; - } - break; - - default: - break; - } /* switch */ - - kfree(scfg); - - kfree(axio); - -/* - if (cmd->length > 256 && - cmd_data && - (cmd->cmd_type == CMD_GENERAL || - cmd->cmd_type == CMD_STATS_DISABLE)) { - kfree(cmd_data); - } -*/ - return rc; -} - -static int vfe_init(struct msm_vfe_callback *presp, - struct platform_device *dev) -{ - int rc = 0; - - rc = vfe_cmd_init(presp, dev, vfe_syncdata); - if (rc < 0) - return rc; - - /* Bring up all the required GPIOs and Clocks */ - return msm_camio_enable(dev); -} - -void msm_camvfe_fn_init(struct msm_camvfe_fn *fptr, void *data) -{ - mutex_init(&vfe_lock); - fptr->vfe_init = vfe_init; - fptr->vfe_enable = vfe_enable; - fptr->vfe_config = vfe_config; - fptr->vfe_disable = vfe_disable; - fptr->vfe_release = vfe_release; - vfe_syncdata = data; -} diff --git a/drivers/staging/dream/camera/msm_vfe8x.h b/drivers/staging/dream/camera/msm_vfe8x.h deleted file mode 100644 index 28a70a9e5ed..00000000000 --- a/drivers/staging/dream/camera/msm_vfe8x.h +++ /dev/null @@ -1,895 +0,0 @@ -/* - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - */ -#ifndef __MSM_VFE8X_H__ -#define __MSM_VFE8X_H__ - -#define TRUE 1 -#define FALSE 0 -#define boolean uint8_t - -enum VFE_STATE { - VFE_STATE_IDLE, - VFE_STATE_ACTIVE -}; - -enum vfe_cmd_id { - /* - *Important! Command_ID are arranged in order. - *Don't change!*/ - VFE_CMD_ID_START, - VFE_CMD_ID_RESET, - - /* bus and camif config */ - VFE_CMD_ID_AXI_INPUT_CONFIG, - VFE_CMD_ID_CAMIF_CONFIG, - VFE_CMD_ID_AXI_OUTPUT_CONFIG, - - /* module config */ - VFE_CMD_ID_BLACK_LEVEL_CONFIG, - VFE_CMD_ID_ROLL_OFF_CONFIG, - VFE_CMD_ID_DEMUX_CHANNEL_GAIN_CONFIG, - VFE_CMD_ID_DEMOSAIC_CONFIG, - VFE_CMD_ID_FOV_CROP_CONFIG, - VFE_CMD_ID_MAIN_SCALER_CONFIG, - VFE_CMD_ID_WHITE_BALANCE_CONFIG, - VFE_CMD_ID_COLOR_CORRECTION_CONFIG, - VFE_CMD_ID_LA_CONFIG, - VFE_CMD_ID_RGB_GAMMA_CONFIG, - VFE_CMD_ID_CHROMA_ENHAN_CONFIG, - VFE_CMD_ID_CHROMA_SUPPRESSION_CONFIG, - VFE_CMD_ID_ASF_CONFIG, - VFE_CMD_ID_SCALER2Y_CONFIG, - VFE_CMD_ID_SCALER2CbCr_CONFIG, - VFE_CMD_ID_CHROMA_SUBSAMPLE_CONFIG, - VFE_CMD_ID_FRAME_SKIP_CONFIG, - VFE_CMD_ID_OUTPUT_CLAMP_CONFIG, - - /* test gen */ - VFE_CMD_ID_TEST_GEN_START, - - VFE_CMD_ID_UPDATE, - - /* ackownledge from upper layer */ - VFE_CMD_ID_OUTPUT1_ACK, - VFE_CMD_ID_OUTPUT2_ACK, - VFE_CMD_ID_EPOCH1_ACK, - VFE_CMD_ID_EPOCH2_ACK, - VFE_CMD_ID_STATS_AUTOFOCUS_ACK, - VFE_CMD_ID_STATS_WB_EXP_ACK, - - /* module update commands */ - VFE_CMD_ID_BLACK_LEVEL_UPDATE, - VFE_CMD_ID_DEMUX_CHANNEL_GAIN_UPDATE, - VFE_CMD_ID_DEMOSAIC_BPC_UPDATE, - VFE_CMD_ID_DEMOSAIC_ABF_UPDATE, - VFE_CMD_ID_FOV_CROP_UPDATE, - VFE_CMD_ID_WHITE_BALANCE_UPDATE, - VFE_CMD_ID_COLOR_CORRECTION_UPDATE, - VFE_CMD_ID_LA_UPDATE, - VFE_CMD_ID_RGB_GAMMA_UPDATE, - VFE_CMD_ID_CHROMA_ENHAN_UPDATE, - VFE_CMD_ID_CHROMA_SUPPRESSION_UPDATE, - VFE_CMD_ID_MAIN_SCALER_UPDATE, - VFE_CMD_ID_SCALER2CbCr_UPDATE, - VFE_CMD_ID_SCALER2Y_UPDATE, - VFE_CMD_ID_ASF_UPDATE, - VFE_CMD_ID_FRAME_SKIP_UPDATE, - VFE_CMD_ID_CAMIF_FRAME_UPDATE, - - /* stats update commands */ - VFE_CMD_ID_STATS_AUTOFOCUS_UPDATE, - VFE_CMD_ID_STATS_WB_EXP_UPDATE, - - /* control of start, stop, update, etc... */ - VFE_CMD_ID_STOP, - VFE_CMD_ID_GET_HW_VERSION, - - /* stats */ - VFE_CMD_ID_STATS_SETTING, - VFE_CMD_ID_STATS_AUTOFOCUS_START, - VFE_CMD_ID_STATS_AUTOFOCUS_STOP, - VFE_CMD_ID_STATS_WB_EXP_START, - VFE_CMD_ID_STATS_WB_EXP_STOP, - - VFE_CMD_ID_ASYNC_TIMER_SETTING, - - /* max id */ - VFE_CMD_ID_MAX -}; - -struct vfe_cmd_hw_version { - uint32_t minorVersion; - uint32_t majorVersion; - uint32_t coreVersion; -}; - -enum VFE_CAMIF_SYNC_EDGE { - VFE_CAMIF_SYNC_EDGE_ActiveHigh, - VFE_CAMIF_SYNC_EDGE_ActiveLow -}; - -enum VFE_CAMIF_SYNC_MODE { - VFE_CAMIF_SYNC_MODE_APS, - VFE_CAMIF_SYNC_MODE_EFS, - VFE_CAMIF_SYNC_MODE_ELS, - VFE_CAMIF_SYNC_MODE_ILLEGAL -}; - -struct vfe_cmds_camif_efs { - uint8_t efsendofline; - uint8_t efsstartofline; - uint8_t efsendofframe; - uint8_t efsstartofframe; -}; - -struct vfe_cmds_camif_frame { - uint16_t pixelsPerLine; - uint16_t linesPerFrame; -}; - -struct vfe_cmds_camif_window { - uint16_t firstpixel; - uint16_t lastpixel; - uint16_t firstline; - uint16_t lastline; -}; - -enum CAMIF_SUBSAMPLE_FRAME_SKIP { - CAMIF_SUBSAMPLE_FRAME_SKIP_0, - CAMIF_SUBSAMPLE_FRAME_SKIP_AllFrames, - CAMIF_SUBSAMPLE_FRAME_SKIP_ONE_OUT_OF_EVERY_2Frame, - CAMIF_SUBSAMPLE_FRAME_SKIP_ONE_OUT_OF_EVERY_3Frame, - CAMIF_SUBSAMPLE_FRAME_SKIP_ONE_OUT_OF_EVERY_4Frame, - CAMIF_SUBSAMPLE_FRAME_SKIP_ONE_OUT_OF_EVERY_5Frame, - CAMIF_SUBSAMPLE_FRAME_SKIP_ONE_OUT_OF_EVERY_6Frame, - CAMIF_SUBSAMPLE_FRAME_SKIP_ONE_OUT_OF_EVERY_7Frame, - CAMIF_SUBSAMPLE_FRAME_SKIP_ONE_OUT_OF_EVERY_8Frame, - CAMIF_SUBSAMPLE_FRAME_SKIP_ONE_OUT_OF_EVERY_9Frame, - CAMIF_SUBSAMPLE_FRAME_SKIP_ONE_OUT_OF_EVERY_10Frame, - CAMIF_SUBSAMPLE_FRAME_SKIP_ONE_OUT_OF_EVERY_11Frame, - CAMIF_SUBSAMPLE_FRAME_SKIP_ONE_OUT_OF_EVERY_12Frame, - CAMIF_SUBSAMPLE_FRAME_SKIP_ONE_OUT_OF_EVERY_13Frame, - CAMIF_SUBSAMPLE_FRAME_SKIP_ONE_OUT_OF_EVERY_14Frame, - CAMIF_SUBSAMPLE_FRAME_SKIP_ONE_OUT_OF_EVERY_15Frame -}; - -struct vfe_cmds_camif_subsample { - uint16_t pixelskipmask; - uint16_t lineskipmask; - enum CAMIF_SUBSAMPLE_FRAME_SKIP frameskip; - uint8_t frameskipmode; - uint8_t pixelskipwrap; -}; - -struct vfe_cmds_camif_epoch { - uint8_t enable; - uint16_t lineindex; -}; - -struct vfe_cmds_camif_cfg { - enum VFE_CAMIF_SYNC_EDGE vSyncEdge; - enum VFE_CAMIF_SYNC_EDGE hSyncEdge; - enum VFE_CAMIF_SYNC_MODE syncMode; - uint8_t vfeSubSampleEnable; - uint8_t busSubSampleEnable; - uint8_t irqSubSampleEnable; - uint8_t binningEnable; - uint8_t misrEnable; -}; - -struct vfe_cmd_camif_config { - struct vfe_cmds_camif_cfg camifConfig; - struct vfe_cmds_camif_efs EFS; - struct vfe_cmds_camif_frame frame; - struct vfe_cmds_camif_window window; - struct vfe_cmds_camif_subsample subsample; - struct vfe_cmds_camif_epoch epoch1; - struct vfe_cmds_camif_epoch epoch2; -}; - -enum VFE_AXI_OUTPUT_MODE { - VFE_AXI_OUTPUT_MODE_Output1, - VFE_AXI_OUTPUT_MODE_Output2, - VFE_AXI_OUTPUT_MODE_Output1AndOutput2, - VFE_AXI_OUTPUT_MODE_CAMIFToAXIViaOutput2, - VFE_AXI_OUTPUT_MODE_Output2AndCAMIFToAXIViaOutput1, - VFE_AXI_OUTPUT_MODE_Output1AndCAMIFToAXIViaOutput2, - VFE_AXI_LAST_OUTPUT_MODE_ENUM -}; - -enum VFE_RAW_WR_PATH_SEL { - VFE_RAW_OUTPUT_DISABLED, - VFE_RAW_OUTPUT_ENC_CBCR_PATH, - VFE_RAW_OUTPUT_VIEW_CBCR_PATH, - VFE_RAW_OUTPUT_PATH_INVALID -}; - -enum VFE_RAW_PIXEL_DATA_SIZE { - VFE_RAW_PIXEL_DATA_SIZE_8BIT, - VFE_RAW_PIXEL_DATA_SIZE_10BIT, - VFE_RAW_PIXEL_DATA_SIZE_12BIT, -}; - -#define VFE_AXI_OUTPUT_BURST_LENGTH 4 -#define VFE_MAX_NUM_FRAGMENTS_PER_FRAME 4 -#define VFE_AXI_OUTPUT_CFG_FRAME_COUNT 3 - -struct vfe_cmds_axi_out_per_component { - uint16_t imageWidth; - uint16_t imageHeight; - uint16_t outRowCount; - uint16_t outRowIncrement; - uint32_t outFragments[VFE_AXI_OUTPUT_CFG_FRAME_COUNT] - [VFE_MAX_NUM_FRAGMENTS_PER_FRAME]; -}; - -struct vfe_cmds_axi_per_output_path { - uint8_t fragmentCount; - struct vfe_cmds_axi_out_per_component outputY; - struct vfe_cmds_axi_out_per_component outputCbcr; -}; - -enum VFE_AXI_BURST_LENGTH { - VFE_AXI_BURST_LENGTH_IS_2 = 2, - VFE_AXI_BURST_LENGTH_IS_4 = 4, - VFE_AXI_BURST_LENGTH_IS_8 = 8, - VFE_AXI_BURST_LENGTH_IS_16 = 16 -}; - -struct vfe_cmd_axi_output_config { - enum VFE_AXI_BURST_LENGTH burstLength; - enum VFE_AXI_OUTPUT_MODE outputMode; - enum VFE_RAW_PIXEL_DATA_SIZE outputDataSize; - struct vfe_cmds_axi_per_output_path output1; - struct vfe_cmds_axi_per_output_path output2; -}; - -struct vfe_cmd_fov_crop_config { - uint8_t enable; - uint16_t firstPixel; - uint16_t lastPixel; - uint16_t firstLine; - uint16_t lastLine; -}; - -struct vfe_cmds_main_scaler_stripe_init { - uint16_t MNCounterInit; - uint16_t phaseInit; -}; - -struct vfe_cmds_scaler_one_dimension { - uint8_t enable; - uint16_t inputSize; - uint16_t outputSize; - uint32_t phaseMultiplicationFactor; - uint8_t interpolationResolution; -}; - -struct vfe_cmd_main_scaler_config { - uint8_t enable; - struct vfe_cmds_scaler_one_dimension hconfig; - struct vfe_cmds_scaler_one_dimension vconfig; - struct vfe_cmds_main_scaler_stripe_init MNInitH; - struct vfe_cmds_main_scaler_stripe_init MNInitV; -}; - -struct vfe_cmd_scaler2_config { - uint8_t enable; - struct vfe_cmds_scaler_one_dimension hconfig; - struct vfe_cmds_scaler_one_dimension vconfig; -}; - -struct vfe_cmd_frame_skip_config { - uint8_t output1Period; - uint32_t output1Pattern; - uint8_t output2Period; - uint32_t output2Pattern; -}; - -struct vfe_cmd_frame_skip_update { - uint32_t output1Pattern; - uint32_t output2Pattern; -}; - -struct vfe_cmd_output_clamp_config { - uint8_t minCh0; - uint8_t minCh1; - uint8_t minCh2; - uint8_t maxCh0; - uint8_t maxCh1; - uint8_t maxCh2; -}; - -struct vfe_cmd_chroma_subsample_config { - uint8_t enable; - uint8_t cropEnable; - uint8_t vsubSampleEnable; - uint8_t hsubSampleEnable; - uint8_t vCosited; - uint8_t hCosited; - uint8_t vCositedPhase; - uint8_t hCositedPhase; - uint16_t cropWidthFirstPixel; - uint16_t cropWidthLastPixel; - uint16_t cropHeightFirstLine; - uint16_t cropHeightLastLine; -}; - -enum VFE_START_INPUT_SOURCE { - VFE_START_INPUT_SOURCE_CAMIF, - VFE_START_INPUT_SOURCE_TESTGEN, - VFE_START_INPUT_SOURCE_AXI, - VFE_START_INPUT_SOURCE_INVALID -}; - -enum VFE_START_OPERATION_MODE { - VFE_START_OPERATION_MODE_CONTINUOUS, - VFE_START_OPERATION_MODE_SNAPSHOT -}; - -enum VFE_START_PIXEL_PATTERN { - VFE_BAYER_RGRGRG, - VFE_BAYER_GRGRGR, - VFE_BAYER_BGBGBG, - VFE_BAYER_GBGBGB, - VFE_YUV_YCbYCr, - VFE_YUV_YCrYCb, - VFE_YUV_CbYCrY, - VFE_YUV_CrYCbY -}; - -enum VFE_BUS_RD_INPUT_PIXEL_PATTERN { - VFE_BAYER_RAW, - VFE_YUV_INTERLEAVED, - VFE_YUV_PSEUDO_PLANAR_Y, - VFE_YUV_PSEUDO_PLANAR_CBCR -}; - -enum VFE_YUV_INPUT_COSITING_MODE { - VFE_YUV_COSITED, - VFE_YUV_INTERPOLATED -}; - -struct vfe_cmd_start { - enum VFE_START_INPUT_SOURCE inputSource; - enum VFE_START_OPERATION_MODE operationMode; - uint8_t snapshotCount; - enum VFE_START_PIXEL_PATTERN pixel; - enum VFE_YUV_INPUT_COSITING_MODE yuvInputCositingMode; -}; - -struct vfe_cmd_output_ack { - uint32_t ybufaddr[VFE_MAX_NUM_FRAGMENTS_PER_FRAME]; - uint32_t chromabufaddr[VFE_MAX_NUM_FRAGMENTS_PER_FRAME]; -}; - -#define VFE_STATS_BUFFER_COUNT 3 - -struct vfe_cmd_stats_setting { - uint16_t frameHDimension; - uint16_t frameVDimension; - uint8_t afBusPrioritySelection; - uint8_t afBusPriority; - uint8_t awbBusPrioritySelection; - uint8_t awbBusPriority; - uint8_t histBusPrioritySelection; - uint8_t histBusPriority; - uint32_t afBuffer[VFE_STATS_BUFFER_COUNT]; - uint32_t awbBuffer[VFE_STATS_BUFFER_COUNT]; - uint32_t histBuffer[VFE_STATS_BUFFER_COUNT]; -}; - -struct vfe_cmd_stats_af_start { - uint8_t enable; - uint8_t windowMode; - uint16_t windowHOffset; - uint16_t windowVOffset; - uint16_t windowWidth; - uint16_t windowHeight; - uint8_t gridForMultiWindows[16]; - uint8_t metricSelection; - int16_t metricMax; - int8_t highPassCoef[7]; - int8_t bufferHeader; -}; - -struct vfe_cmd_stats_af_update { - uint8_t windowMode; - uint16_t windowHOffset; - uint16_t windowVOffset; - uint16_t windowWidth; - uint16_t windowHeight; -}; - -struct vfe_cmd_stats_wb_exp_start { - uint8_t enable; - uint8_t wbExpRegions; - uint8_t wbExpSubRegion; - uint8_t awbYMin; - uint8_t awbYMax; - int8_t awbMCFG[4]; - int16_t awbCCFG[4]; - int8_t axwHeader; -}; - -struct vfe_cmd_stats_wb_exp_update { - uint8_t wbExpRegions; - uint8_t wbExpSubRegion; - int8_t awbYMin; - int8_t awbYMax; - int8_t awbMCFG[4]; - int16_t awbCCFG[4]; -}; - -struct vfe_cmd_stats_af_ack { - uint32_t nextAFOutputBufferAddr; -}; - -struct vfe_cmd_stats_wb_exp_ack { - uint32_t nextWbExpOutputBufferAddr; -}; - -struct vfe_cmd_black_level_config { - uint8_t enable; - uint16_t evenEvenAdjustment; - uint16_t evenOddAdjustment; - uint16_t oddEvenAdjustment; - uint16_t oddOddAdjustment; -}; - -/* 13*1 */ -#define VFE_ROLL_OFF_INIT_TABLE_SIZE 13 -/* 13*16 */ -#define VFE_ROLL_OFF_DELTA_TABLE_SIZE 208 - -struct vfe_cmd_roll_off_config { - uint8_t enable; - uint16_t gridWidth; - uint16_t gridHeight; - uint16_t yDelta; - uint8_t gridXIndex; - uint8_t gridYIndex; - uint16_t gridPixelXIndex; - uint16_t gridPixelYIndex; - uint16_t yDeltaAccum; - uint16_t initTableR[VFE_ROLL_OFF_INIT_TABLE_SIZE]; - uint16_t initTableGr[VFE_ROLL_OFF_INIT_TABLE_SIZE]; - uint16_t initTableB[VFE_ROLL_OFF_INIT_TABLE_SIZE]; - uint16_t initTableGb[VFE_ROLL_OFF_INIT_TABLE_SIZE]; - int16_t deltaTableR[VFE_ROLL_OFF_DELTA_TABLE_SIZE]; - int16_t deltaTableGr[VFE_ROLL_OFF_DELTA_TABLE_SIZE]; - int16_t deltaTableB[VFE_ROLL_OFF_DELTA_TABLE_SIZE]; - int16_t deltaTableGb[VFE_ROLL_OFF_DELTA_TABLE_SIZE]; -}; - -struct vfe_cmd_demux_channel_gain_config { - uint16_t ch0EvenGain; - uint16_t ch0OddGain; - uint16_t ch1Gain; - uint16_t ch2Gain; -}; - -struct vfe_cmds_demosaic_abf { - uint8_t enable; - uint8_t forceOn; - uint8_t shift; - uint16_t lpThreshold; - uint16_t max; - uint16_t min; - uint8_t ratio; -}; - -struct vfe_cmds_demosaic_bpc { - uint8_t enable; - uint16_t fmaxThreshold; - uint16_t fminThreshold; - uint16_t redDiffThreshold; - uint16_t blueDiffThreshold; - uint16_t greenDiffThreshold; -}; - -struct vfe_cmd_demosaic_config { - uint8_t enable; - uint8_t slopeShift; - struct vfe_cmds_demosaic_abf abfConfig; - struct vfe_cmds_demosaic_bpc bpcConfig; -}; - -struct vfe_cmd_demosaic_bpc_update { - struct vfe_cmds_demosaic_bpc bpcUpdate; -}; - -struct vfe_cmd_demosaic_abf_update { - struct vfe_cmds_demosaic_abf abfUpdate; -}; - -struct vfe_cmd_white_balance_config { - uint8_t enable; - uint16_t ch2Gain; - uint16_t ch1Gain; - uint16_t ch0Gain; -}; - -enum VFE_COLOR_CORRECTION_COEF_QFACTOR { - COEF_IS_Q7_SIGNED, - COEF_IS_Q8_SIGNED, - COEF_IS_Q9_SIGNED, - COEF_IS_Q10_SIGNED -}; - -struct vfe_cmd_color_correction_config { - uint8_t enable; - enum VFE_COLOR_CORRECTION_COEF_QFACTOR coefQFactor; - int16_t C0; - int16_t C1; - int16_t C2; - int16_t C3; - int16_t C4; - int16_t C5; - int16_t C6; - int16_t C7; - int16_t C8; - int16_t K0; - int16_t K1; - int16_t K2; -}; - -#define VFE_LA_TABLE_LENGTH 256 -struct vfe_cmd_la_config { - uint8_t enable; - int16_t table[VFE_LA_TABLE_LENGTH]; -}; - -#define VFE_GAMMA_TABLE_LENGTH 256 -enum VFE_RGB_GAMMA_TABLE_SELECT { - RGB_GAMMA_CH0_SELECTED, - RGB_GAMMA_CH1_SELECTED, - RGB_GAMMA_CH2_SELECTED, - RGB_GAMMA_CH0_CH1_SELECTED, - RGB_GAMMA_CH0_CH2_SELECTED, - RGB_GAMMA_CH1_CH2_SELECTED, - RGB_GAMMA_CH0_CH1_CH2_SELECTED -}; - -struct vfe_cmd_rgb_gamma_config { - uint8_t enable; - enum VFE_RGB_GAMMA_TABLE_SELECT channelSelect; - int16_t table[VFE_GAMMA_TABLE_LENGTH]; -}; - -struct vfe_cmd_chroma_enhan_config { - uint8_t enable; - int16_t am; - int16_t ap; - int16_t bm; - int16_t bp; - int16_t cm; - int16_t cp; - int16_t dm; - int16_t dp; - int16_t kcr; - int16_t kcb; - int16_t RGBtoYConversionV0; - int16_t RGBtoYConversionV1; - int16_t RGBtoYConversionV2; - uint8_t RGBtoYConversionOffset; -}; - -struct vfe_cmd_chroma_suppression_config { - uint8_t enable; - uint8_t m1; - uint8_t m3; - uint8_t n1; - uint8_t n3; - uint8_t nn1; - uint8_t mm1; -}; - -struct vfe_cmd_asf_config { - uint8_t enable; - uint8_t smoothFilterEnabled; - uint8_t sharpMode; - uint8_t smoothCoefCenter; - uint8_t smoothCoefSurr; - uint8_t normalizeFactor; - uint8_t sharpK1; - uint8_t sharpK2; - uint8_t sharpThreshE1; - int8_t sharpThreshE2; - int8_t sharpThreshE3; - int8_t sharpThreshE4; - int8_t sharpThreshE5; - int8_t filter1Coefficients[9]; - int8_t filter2Coefficients[9]; - uint8_t cropEnable; - uint16_t cropFirstPixel; - uint16_t cropLastPixel; - uint16_t cropFirstLine; - uint16_t cropLastLine; -}; - -struct vfe_cmd_asf_update { - uint8_t enable; - uint8_t smoothFilterEnabled; - uint8_t sharpMode; - uint8_t smoothCoefCenter; - uint8_t smoothCoefSurr; - uint8_t normalizeFactor; - uint8_t sharpK1; - uint8_t sharpK2; - uint8_t sharpThreshE1; - int8_t sharpThreshE2; - int8_t sharpThreshE3; - int8_t sharpThreshE4; - int8_t sharpThreshE5; - int8_t filter1Coefficients[9]; - int8_t filter2Coefficients[9]; - uint8_t cropEnable; -}; - -enum VFE_TEST_GEN_SYNC_EDGE { - VFE_TEST_GEN_SYNC_EDGE_ActiveHigh, - VFE_TEST_GEN_SYNC_EDGE_ActiveLow -}; - -struct vfe_cmd_test_gen_start { - uint8_t pixelDataSelect; - uint8_t systematicDataSelect; - enum VFE_TEST_GEN_SYNC_EDGE hsyncEdge; - enum VFE_TEST_GEN_SYNC_EDGE vsyncEdge; - uint16_t numFrame; - enum VFE_RAW_PIXEL_DATA_SIZE pixelDataSize; - uint16_t imageWidth; - uint16_t imageHeight; - uint32_t startOfFrameOffset; - uint32_t endOfFrameNOffset; - uint16_t startOfLineOffset; - uint16_t endOfLineNOffset; - uint16_t hbi; - uint8_t vblEnable; - uint16_t vbl; - uint8_t startOfFrameDummyLine; - uint8_t endOfFrameDummyLine; - uint8_t unicolorBarEnable; - uint8_t colorBarsSplitEnable; - uint8_t unicolorBarSelect; - enum VFE_START_PIXEL_PATTERN colorBarsPixelPattern; - uint8_t colorBarsRotatePeriod; - uint16_t testGenRandomSeed; -}; - -struct vfe_cmd_bus_pm_start { - uint8_t output2YWrPmEnable; - uint8_t output2CbcrWrPmEnable; - uint8_t output1YWrPmEnable; - uint8_t output1CbcrWrPmEnable; -}; - -struct vfe_cmd_camif_frame_update { - struct vfe_cmds_camif_frame camifFrame; -}; - -struct vfe_cmd_sync_timer_setting { - uint8_t whichSyncTimer; - uint8_t operation; - uint8_t polarity; - uint16_t repeatCount; - uint16_t hsyncCount; - uint32_t pclkCount; - uint32_t outputDuration; -}; - -struct vfe_cmd_async_timer_setting { - uint8_t whichAsyncTimer; - uint8_t operation; - uint8_t polarity; - uint16_t repeatCount; - uint16_t inactiveCount; - uint32_t activeCount; -}; - -struct vfe_frame_skip_counts { - uint32_t totalFrameCount; - uint32_t output1Count; - uint32_t output2Count; -}; - -enum VFE_AXI_RD_UNPACK_HBI_SEL { - VFE_AXI_RD_HBI_32_CLOCK_CYCLES, - VFE_AXI_RD_HBI_64_CLOCK_CYCLES, - VFE_AXI_RD_HBI_128_CLOCK_CYCLES, - VFE_AXI_RD_HBI_256_CLOCK_CYCLES, - VFE_AXI_RD_HBI_512_CLOCK_CYCLES, - VFE_AXI_RD_HBI_1024_CLOCK_CYCLES, - VFE_AXI_RD_HBI_2048_CLOCK_CYCLES, - VFE_AXI_RD_HBI_4096_CLOCK_CYCLES -}; - -struct vfe_cmd_axi_input_config { - uint32_t fragAddr[4]; - uint8_t totalFragmentCount; - uint16_t ySize; - uint16_t xOffset; - uint16_t xSize; - uint16_t rowIncrement; - uint16_t numOfRows; - enum VFE_AXI_BURST_LENGTH burstLength; - uint8_t unpackPhase; - enum VFE_AXI_RD_UNPACK_HBI_SEL unpackHbi; - enum VFE_RAW_PIXEL_DATA_SIZE pixelSize; - uint8_t padRepeatCountLeft; - uint8_t padRepeatCountRight; - uint8_t padRepeatCountTop; - uint8_t padRepeatCountBottom; - uint8_t padLeftComponentSelectCycle0; - uint8_t padLeftComponentSelectCycle1; - uint8_t padLeftComponentSelectCycle2; - uint8_t padLeftComponentSelectCycle3; - uint8_t padLeftStopCycle0; - uint8_t padLeftStopCycle1; - uint8_t padLeftStopCycle2; - uint8_t padLeftStopCycle3; - uint8_t padRightComponentSelectCycle0; - uint8_t padRightComponentSelectCycle1; - uint8_t padRightComponentSelectCycle2; - uint8_t padRightComponentSelectCycle3; - uint8_t padRightStopCycle0; - uint8_t padRightStopCycle1; - uint8_t padRightStopCycle2; - uint8_t padRightStopCycle3; - uint8_t padTopLineCount; - uint8_t padBottomLineCount; -}; - -struct vfe_interrupt_status { - uint8_t camifErrorIrq; - uint8_t camifSofIrq; - uint8_t camifEolIrq; - uint8_t camifEofIrq; - uint8_t camifEpoch1Irq; - uint8_t camifEpoch2Irq; - uint8_t camifOverflowIrq; - uint8_t ceIrq; - uint8_t regUpdateIrq; - uint8_t resetAckIrq; - uint8_t encYPingpongIrq; - uint8_t encCbcrPingpongIrq; - uint8_t viewYPingpongIrq; - uint8_t viewCbcrPingpongIrq; - uint8_t rdPingpongIrq; - uint8_t afPingpongIrq; - uint8_t awbPingpongIrq; - uint8_t histPingpongIrq; - uint8_t encIrq; - uint8_t viewIrq; - uint8_t busOverflowIrq; - uint8_t afOverflowIrq; - uint8_t awbOverflowIrq; - uint8_t syncTimer0Irq; - uint8_t syncTimer1Irq; - uint8_t syncTimer2Irq; - uint8_t asyncTimer0Irq; - uint8_t asyncTimer1Irq; - uint8_t asyncTimer2Irq; - uint8_t asyncTimer3Irq; - uint8_t axiErrorIrq; - uint8_t violationIrq; - uint8_t anyErrorIrqs; - uint8_t anyOutput1PathIrqs; - uint8_t anyOutput2PathIrqs; - uint8_t anyOutputPathIrqs; - uint8_t anyAsyncTimerIrqs; - uint8_t anySyncTimerIrqs; - uint8_t anyIrqForActiveStatesOnly; -}; - -enum VFE_MESSAGE_ID { - VFE_MSG_ID_RESET_ACK, - VFE_MSG_ID_START_ACK, - VFE_MSG_ID_STOP_ACK, - VFE_MSG_ID_UPDATE_ACK, - VFE_MSG_ID_OUTPUT1, - VFE_MSG_ID_OUTPUT2, - VFE_MSG_ID_SNAPSHOT_DONE, - VFE_MSG_ID_STATS_AUTOFOCUS, - VFE_MSG_ID_STATS_WB_EXP, - VFE_MSG_ID_EPOCH1, - VFE_MSG_ID_EPOCH2, - VFE_MSG_ID_SYNC_TIMER0_DONE, - VFE_MSG_ID_SYNC_TIMER1_DONE, - VFE_MSG_ID_SYNC_TIMER2_DONE, - VFE_MSG_ID_ASYNC_TIMER0_DONE, - VFE_MSG_ID_ASYNC_TIMER1_DONE, - VFE_MSG_ID_ASYNC_TIMER2_DONE, - VFE_MSG_ID_ASYNC_TIMER3_DONE, - VFE_MSG_ID_AF_OVERFLOW, - VFE_MSG_ID_AWB_OVERFLOW, - VFE_MSG_ID_AXI_ERROR, - VFE_MSG_ID_CAMIF_OVERFLOW, - VFE_MSG_ID_VIOLATION, - VFE_MSG_ID_CAMIF_ERROR, - VFE_MSG_ID_BUS_OVERFLOW, -}; - -struct vfe_msg_stats_autofocus { - uint32_t afBuffer; - uint32_t frameCounter; -}; - -struct vfe_msg_stats_wb_exp { - uint32_t awbBuffer; - uint32_t frameCounter; -}; - -struct vfe_frame_bpc_info { - uint32_t greenDefectPixelCount; - uint32_t redBlueDefectPixelCount; -}; - -struct vfe_frame_asf_info { - uint32_t asfMaxEdge; - uint32_t asfHbiCount; -}; - -struct vfe_msg_camif_status { - uint8_t camifState; - uint32_t pixelCount; - uint32_t lineCount; -}; - -struct vfe_bus_pm_per_path { - uint32_t yWrPmStats0; - uint32_t yWrPmStats1; - uint32_t cbcrWrPmStats0; - uint32_t cbcrWrPmStats1; -}; - -struct vfe_bus_performance_monitor { - struct vfe_bus_pm_per_path encPathPmInfo; - struct vfe_bus_pm_per_path viewPathPmInfo; -}; - -struct vfe_irq_thread_msg { - uint32_t vfeIrqStatus; - uint32_t camifStatus; - uint32_t demosaicStatus; - uint32_t asfMaxEdge; - struct vfe_bus_performance_monitor pmInfo; -}; - -struct vfe_msg_output { - uint32_t yBuffer; - uint32_t cbcrBuffer; - struct vfe_frame_bpc_info bpcInfo; - struct vfe_frame_asf_info asfInfo; - uint32_t frameCounter; - struct vfe_bus_pm_per_path pmData; -}; - -struct vfe_message { - enum VFE_MESSAGE_ID _d; - union { - struct vfe_msg_output msgOutput1; - struct vfe_msg_output msgOutput2; - struct vfe_msg_stats_autofocus msgStatsAf; - struct vfe_msg_stats_wb_exp msgStatsWbExp; - struct vfe_msg_camif_status msgCamifError; - struct vfe_bus_performance_monitor msgBusOverflow; - } _u; -}; - -/* New one for 8k */ -struct msm_vfe_command_8k { - int32_t id; - uint16_t length; - void *value; -}; - -struct vfe_frame_extra { - struct vfe_frame_bpc_info bpcInfo; - struct vfe_frame_asf_info asfInfo; - uint32_t frameCounter; - struct vfe_bus_pm_per_path pmData; -}; -#endif /* __MSM_VFE8X_H__ */ diff --git a/drivers/staging/dream/camera/msm_vfe8x_proc.c b/drivers/staging/dream/camera/msm_vfe8x_proc.c deleted file mode 100644 index f80ef967ba8..00000000000 --- a/drivers/staging/dream/camera/msm_vfe8x_proc.c +++ /dev/null @@ -1,4003 +0,0 @@ -/* -* Copyright (C) 2008-2009 QUALCOMM Incorporated. -*/ -#include <linux/slab.h> -#include <linux/interrupt.h> -#include <linux/spinlock.h> -#include <linux/io.h> -#include <linux/list.h> -#include <linux/delay.h> -#include <linux/platform_device.h> -#include "msm_vfe8x_proc.h" -#include <media/msm_camera.h> - -struct msm_vfe8x_ctrl { - /* bit 1:0 ENC_IRQ_MASK = 0x11: - * generate IRQ when both y and cbcr frame is ready. */ - - /* bit 1:0 VIEW_IRQ_MASK= 0x11: - * generate IRQ when both y and cbcr frame is ready. */ - struct vfe_irq_composite_mask_config vfeIrqCompositeMaskLocal; - struct vfe_module_enable vfeModuleEnableLocal; - struct vfe_camif_cfg_data vfeCamifConfigLocal; - struct vfe_interrupt_mask vfeImaskLocal; - struct vfe_stats_cmd_data vfeStatsCmdLocal; - struct vfe_bus_cfg_data vfeBusConfigLocal; - struct vfe_cmd_bus_pm_start vfeBusPmConfigLocal; - struct vfe_bus_cmd_data vfeBusCmdLocal; - enum vfe_interrupt_name vfeInterruptNameLocal; - uint32_t vfeLaBankSel; - struct vfe_gamma_lut_sel vfeGammaLutSel; - - boolean vfeStartAckPendingFlag; - boolean vfeStopAckPending; - boolean vfeResetAckPending; - boolean vfeUpdateAckPending; - - enum VFE_AXI_OUTPUT_MODE axiOutputMode; - enum VFE_START_OPERATION_MODE vfeOperationMode; - - uint32_t vfeSnapShotCount; - uint32_t vfeRequestedSnapShotCount; - boolean vfeStatsPingPongReloadFlag; - uint32_t vfeFrameId; - - struct vfe_cmd_frame_skip_config vfeFrameSkip; - uint32_t vfeFrameSkipPattern; - uint8_t vfeFrameSkipCount; - uint8_t vfeFrameSkipPeriod; - - boolean vfeTestGenStartFlag; - uint32_t vfeImaskPacked; - uint32_t vfeImaskCompositePacked; - enum VFE_RAW_PIXEL_DATA_SIZE axiInputDataSize; - struct vfe_irq_thread_msg vfeIrqThreadMsgLocal; - - struct vfe_output_path_combo viewPath; - struct vfe_output_path_combo encPath; - struct vfe_frame_skip_counts vfeDroppedFrameCounts; - struct vfe_stats_control afStatsControl; - struct vfe_stats_control awbStatsControl; - - enum VFE_STATE vstate; - - spinlock_t ack_lock; - spinlock_t state_lock; - spinlock_t io_lock; - - struct msm_vfe_callback *resp; - uint32_t extlen; - void *extdata; - - spinlock_t tasklet_lock; - struct list_head tasklet_q; - - int vfeirq; - void __iomem *vfebase; - - void *syncdata; -}; -static struct msm_vfe8x_ctrl *ctrl; -static irqreturn_t vfe_parse_irq(int irq_num, void *data); - -struct isr_queue_cmd { - struct list_head list; - struct vfe_interrupt_status vfeInterruptStatus; - struct vfe_frame_asf_info vfeAsfFrameInfo; - struct vfe_frame_bpc_info vfeBpcFrameInfo; - struct vfe_msg_camif_status vfeCamifStatusLocal; - struct vfe_bus_performance_monitor vfePmData; -}; - -static void vfe_prog_hw(uint8_t *hwreg, - uint32_t *inptr, uint32_t regcnt) -{ - /* unsigned long flags; */ - uint32_t i; - uint32_t *p; - - /* @todo This is causing issues, need further investigate */ - /* spin_lock_irqsave(&ctrl->io_lock, flags); */ - - p = (uint32_t *)(hwreg); - for (i = 0; i < (regcnt >> 2); i++) - writel(*inptr++, p++); - /* *p++ = *inptr++; */ - - /* spin_unlock_irqrestore(&ctrl->io_lock, flags); */ -} - -static void vfe_read_reg_values(uint8_t *hwreg, - uint32_t *dest, uint32_t count) -{ - /* unsigned long flags; */ - uint32_t *temp; - uint32_t i; - - /* @todo This is causing issues, need further investigate */ - /* spin_lock_irqsave(&ctrl->io_lock, flags); */ - - temp = (uint32_t *)(hwreg); - for (i = 0; i < count; i++) - *dest++ = *temp++; - - /* spin_unlock_irqrestore(&ctrl->io_lock, flags); */ -} - -static struct vfe_irqenable vfe_read_irq_mask(void) -{ - /* unsigned long flags; */ - uint32_t *temp; - struct vfe_irqenable rc; - - memset(&rc, 0, sizeof(rc)); - - /* @todo This is causing issues, need further investigate */ - /* spin_lock_irqsave(&ctrl->io_lock, flags); */ - temp = (uint32_t *)(ctrl->vfebase + VFE_IRQ_MASK); - - rc = *((struct vfe_irqenable *)temp); - /* spin_unlock_irqrestore(&ctrl->io_lock, flags); */ - - return rc; -} - -static void -vfe_set_bus_pipo_addr(struct vfe_output_path_combo *vpath, - struct vfe_output_path_combo *epath) -{ - vpath->yPath.hwRegPingAddress = (uint8_t *) - (ctrl->vfebase + VFE_BUS_VIEW_Y_WR_PING_ADDR); - vpath->yPath.hwRegPongAddress = (uint8_t *) - (ctrl->vfebase + VFE_BUS_VIEW_Y_WR_PONG_ADDR); - vpath->cbcrPath.hwRegPingAddress = (uint8_t *) - (ctrl->vfebase + VFE_BUS_VIEW_CBCR_WR_PING_ADDR); - vpath->cbcrPath.hwRegPongAddress = (uint8_t *) - (ctrl->vfebase + VFE_BUS_VIEW_CBCR_WR_PONG_ADDR); - - epath->yPath.hwRegPingAddress = (uint8_t *) - (ctrl->vfebase + VFE_BUS_ENC_Y_WR_PING_ADDR); - epath->yPath.hwRegPongAddress = (uint8_t *) - (ctrl->vfebase + VFE_BUS_ENC_Y_WR_PONG_ADDR); - epath->cbcrPath.hwRegPingAddress = (uint8_t *) - (ctrl->vfebase + VFE_BUS_ENC_CBCR_WR_PING_ADDR); - epath->cbcrPath.hwRegPongAddress = (uint8_t *) - (ctrl->vfebase + VFE_BUS_ENC_CBCR_WR_PONG_ADDR); -} - -static void vfe_axi_output(struct vfe_cmd_axi_output_config *in, - struct vfe_output_path_combo *out1, - struct vfe_output_path_combo *out2, uint16_t out) -{ - struct vfe_axi_out_cfg cmd; - - uint16_t temp; - uint32_t burstLength; - - /* force it to burst length 4, hardware does not support it. */ - burstLength = 1; - - /* AXI Output 2 Y Configuration*/ - /* VFE_BUS_ENC_Y_WR_PING_ADDR */ - cmd.out2YPingAddr = out2->yPath.addressBuffer[0]; - - /* VFE_BUS_ENC_Y_WR_PONG_ADDR */ - cmd.out2YPongAddr = out2->yPath.addressBuffer[1]; - - /* VFE_BUS_ENC_Y_WR_IMAGE_SIZE */ - cmd.out2YImageHeight = in->output2.outputY.imageHeight; - /* convert the image width and row increment to be in - * unit of 64bit (8 bytes) */ - temp = (in->output2.outputY.imageWidth + (out - 1)) / - out; - cmd.out2YImageWidthin64bit = temp; - - /* VFE_BUS_ENC_Y_WR_BUFFER_CFG */ - cmd.out2YBurstLength = burstLength; - cmd.out2YNumRows = in->output2.outputY.outRowCount; - temp = (in->output2.outputY.outRowIncrement + (out - 1)) / - out; - cmd.out2YRowIncrementIn64bit = temp; - - /* AXI Output 2 Cbcr Configuration*/ - /* VFE_BUS_ENC_Cbcr_WR_PING_ADDR */ - cmd.out2CbcrPingAddr = out2->cbcrPath.addressBuffer[0]; - - /* VFE_BUS_ENC_Cbcr_WR_PONG_ADDR */ - cmd.out2CbcrPongAddr = out2->cbcrPath.addressBuffer[1]; - - /* VFE_BUS_ENC_Cbcr_WR_IMAGE_SIZE */ - cmd.out2CbcrImageHeight = in->output2.outputCbcr.imageHeight; - temp = (in->output2.outputCbcr.imageWidth + (out - 1)) / - out; - cmd.out2CbcrImageWidthIn64bit = temp; - - /* VFE_BUS_ENC_Cbcr_WR_BUFFER_CFG */ - cmd.out2CbcrBurstLength = burstLength; - cmd.out2CbcrNumRows = in->output2.outputCbcr.outRowCount; - temp = (in->output2.outputCbcr.outRowIncrement + (out - 1)) / - out; - cmd.out2CbcrRowIncrementIn64bit = temp; - - /* AXI Output 1 Y Configuration */ - /* VFE_BUS_VIEW_Y_WR_PING_ADDR */ - cmd.out1YPingAddr = out1->yPath.addressBuffer[0]; - - /* VFE_BUS_VIEW_Y_WR_PONG_ADDR */ - cmd.out1YPongAddr = out1->yPath.addressBuffer[1]; - - /* VFE_BUS_VIEW_Y_WR_IMAGE_SIZE */ - cmd.out1YImageHeight = in->output1.outputY.imageHeight; - temp = (in->output1.outputY.imageWidth + (out - 1)) / - out; - cmd.out1YImageWidthin64bit = temp; - - /* VFE_BUS_VIEW_Y_WR_BUFFER_CFG */ - cmd.out1YBurstLength = burstLength; - cmd.out1YNumRows = in->output1.outputY.outRowCount; - - temp = - (in->output1.outputY.outRowIncrement + - (out - 1)) / out; - cmd.out1YRowIncrementIn64bit = temp; - - /* AXI Output 1 Cbcr Configuration*/ - cmd.out1CbcrPingAddr = out1->cbcrPath.addressBuffer[0]; - - /* VFE_BUS_VIEW_Cbcr_WR_PONG_ADDR */ - cmd.out1CbcrPongAddr = - out1->cbcrPath.addressBuffer[1]; - - /* VFE_BUS_VIEW_Cbcr_WR_IMAGE_SIZE */ - cmd.out1CbcrImageHeight = in->output1.outputCbcr.imageHeight; - temp = (in->output1.outputCbcr.imageWidth + - (out - 1)) / out; - cmd.out1CbcrImageWidthIn64bit = temp; - - cmd.out1CbcrBurstLength = burstLength; - cmd.out1CbcrNumRows = in->output1.outputCbcr.outRowCount; - temp = - (in->output1.outputCbcr.outRowIncrement + - (out - 1)) / out; - - cmd.out1CbcrRowIncrementIn64bit = temp; - - vfe_prog_hw(ctrl->vfebase + VFE_BUS_ENC_Y_WR_PING_ADDR, - (uint32_t *)&cmd, sizeof(cmd)); -} - -static void vfe_reg_bus_cfg(struct vfe_bus_cfg_data *in) -{ - struct vfe_axi_bus_cfg cmd; - - cmd.stripeRdPathEn = in->stripeRdPathEn; - cmd.encYWrPathEn = in->encYWrPathEn; - cmd.encCbcrWrPathEn = in->encCbcrWrPathEn; - cmd.viewYWrPathEn = in->viewYWrPathEn; - cmd.viewCbcrWrPathEn = in->viewCbcrWrPathEn; - cmd.rawPixelDataSize = (uint32_t)in->rawPixelDataSize; - cmd.rawWritePathSelect = (uint32_t)in->rawWritePathSelect; - - /* program vfe_bus_cfg */ - writel(*((uint32_t *)&cmd), ctrl->vfebase + VFE_BUS_CFG); -} - -static void vfe_reg_camif_config(struct vfe_camif_cfg_data *in) -{ - struct VFE_CAMIFConfigType cfg; - - memset(&cfg, 0, sizeof(cfg)); - - cfg.VSyncEdge = - in->camifCfgFromCmd.vSyncEdge; - - cfg.HSyncEdge = - in->camifCfgFromCmd.hSyncEdge; - - cfg.syncMode = - in->camifCfgFromCmd.syncMode; - - cfg.vfeSubsampleEnable = - in->camifCfgFromCmd.vfeSubSampleEnable; - - cfg.busSubsampleEnable = - in->camifCfgFromCmd.busSubSampleEnable; - - cfg.camif2vfeEnable = - in->camif2OutputEnable; - - cfg.camif2busEnable = - in->camif2BusEnable; - - cfg.irqSubsampleEnable = - in->camifCfgFromCmd.irqSubSampleEnable; - - cfg.binningEnable = - in->camifCfgFromCmd.binningEnable; - - cfg.misrEnable = - in->camifCfgFromCmd.misrEnable; - - /* program camif_config */ - writel(*((uint32_t *)&cfg), ctrl->vfebase + CAMIF_CONFIG); -} - -static void vfe_reg_bus_cmd(struct vfe_bus_cmd_data *in) -{ - struct vfe_buscmd cmd; - memset(&cmd, 0, sizeof(cmd)); - - cmd.stripeReload = in->stripeReload; - cmd.busPingpongReload = in->busPingpongReload; - cmd.statsPingpongReload = in->statsPingpongReload; - - writel(*((uint32_t *)&cmd), ctrl->vfebase + VFE_BUS_CMD); - - CDBG("bus command = 0x%x\n", (*((uint32_t *)&cmd))); - - /* this is needed, as the control bits are pulse based. - * Don't want to reload bus pingpong again. */ - in->busPingpongReload = 0; - in->statsPingpongReload = 0; - in->stripeReload = 0; -} - -static void vfe_reg_module_cfg(struct vfe_module_enable *in) -{ - struct vfe_mod_enable ena; - - memset(&ena, 0, sizeof(ena)); - - ena.blackLevelCorrectionEnable = in->blackLevelCorrectionEnable; - ena.lensRollOffEnable = in->lensRollOffEnable; - ena.demuxEnable = in->demuxEnable; - ena.chromaUpsampleEnable = in->chromaUpsampleEnable; - ena.demosaicEnable = in->demosaicEnable; - ena.statsEnable = in->statsEnable; - ena.cropEnable = in->cropEnable; - ena.mainScalerEnable = in->mainScalerEnable; - ena.whiteBalanceEnable = in->whiteBalanceEnable; - ena.colorCorrectionEnable = in->colorCorrectionEnable; - ena.yHistEnable = in->yHistEnable; - ena.skinToneEnable = in->skinToneEnable; - ena.lumaAdaptationEnable = in->lumaAdaptationEnable; - ena.rgbLUTEnable = in->rgbLUTEnable; - ena.chromaEnhanEnable = in->chromaEnhanEnable; - ena.asfEnable = in->asfEnable; - ena.chromaSuppressionEnable = in->chromaSuppressionEnable; - ena.chromaSubsampleEnable = in->chromaSubsampleEnable; - ena.scaler2YEnable = in->scaler2YEnable; - ena.scaler2CbcrEnable = in->scaler2CbcrEnable; - - writel(*((uint32_t *)&ena), ctrl->vfebase + VFE_MODULE_CFG); -} - -static void vfe_program_dmi_cfg(enum VFE_DMI_RAM_SEL bankSel) -{ - /* set bit 8 for auto increment. */ - uint32_t value = (uint32_t) ctrl->vfebase + VFE_DMI_CFG_DEFAULT; - - value += (uint32_t)bankSel; - /* CDBG("dmi cfg input bank is 0x%x\n", bankSel); */ - - writel(value, ctrl->vfebase + VFE_DMI_CFG); - writel(0, ctrl->vfebase + VFE_DMI_ADDR); -} - -static void vfe_write_lens_roll_off_table( - struct vfe_cmd_roll_off_config *in) -{ - uint16_t i; - uint32_t data; - - uint16_t *initGr = in->initTableGr; - uint16_t *initGb = in->initTableGb; - uint16_t *initB = in->initTableB; - uint16_t *initR = in->initTableR; - - int16_t *pDeltaGr = in->deltaTableGr; - int16_t *pDeltaGb = in->deltaTableGb; - int16_t *pDeltaB = in->deltaTableB; - int16_t *pDeltaR = in->deltaTableR; - - vfe_program_dmi_cfg(ROLLOFF_RAM); - - /* first pack and write init table */ - for (i = 0; i < VFE_ROLL_OFF_INIT_TABLE_SIZE; i++) { - data = (((uint32_t)(*initR)) & 0x0000FFFF) | - (((uint32_t)(*initGr)) << 16); - initR++; - initGr++; - - writel(data, ctrl->vfebase + VFE_DMI_DATA_LO); - - data = (((uint32_t)(*initB)) & 0x0000FFFF) | - (((uint32_t)(*initGr))<<16); - initB++; - initGb++; - - writel(data, ctrl->vfebase + VFE_DMI_DATA_LO); - } - - /* there are gaps between the init table and delta table, - * set the offset for delta table. */ - writel(LENS_ROLL_OFF_DELTA_TABLE_OFFSET, - ctrl->vfebase + VFE_DMI_ADDR); - - /* pack and write delta table */ - for (i = 0; i < VFE_ROLL_OFF_DELTA_TABLE_SIZE; i++) { - data = (((int32_t)(*pDeltaR)) & 0x0000FFFF) | - (((int32_t)(*pDeltaGr))<<16); - pDeltaR++; - pDeltaGr++; - - writel(data, ctrl->vfebase + VFE_DMI_DATA_LO); - - data = (((int32_t)(*pDeltaB)) & 0x0000FFFF) | - (((int32_t)(*pDeltaGb))<<16); - pDeltaB++; - pDeltaGb++; - - writel(data, ctrl->vfebase + VFE_DMI_DATA_LO); - } - - /* After DMI transfer, to make it safe, need to set the - * DMI_CFG to unselect any SRAM - */ - /* unselect the SRAM Bank. */ - writel(VFE_DMI_CFG_DEFAULT, ctrl->vfebase + VFE_DMI_CFG); -} - -static void vfe_set_default_reg_values(void) -{ - writel(0x800080, ctrl->vfebase + VFE_DEMUX_GAIN_0); - writel(0x800080, ctrl->vfebase + VFE_DEMUX_GAIN_1); - writel(0xFFFFF, ctrl->vfebase + VFE_CGC_OVERRIDE); - - /* default frame drop period and pattern */ - writel(0x1f, ctrl->vfebase + VFE_FRAMEDROP_ENC_Y_CFG); - writel(0x1f, ctrl->vfebase + VFE_FRAMEDROP_ENC_CBCR_CFG); - writel(0xFFFFFFFF, ctrl->vfebase + VFE_FRAMEDROP_ENC_Y_PATTERN); - writel(0xFFFFFFFF, ctrl->vfebase + VFE_FRAMEDROP_ENC_CBCR_PATTERN); - writel(0x1f, ctrl->vfebase + VFE_FRAMEDROP_VIEW_Y_CFG); - writel(0x1f, ctrl->vfebase + VFE_FRAMEDROP_VIEW_CBCR_CFG); - writel(0xFFFFFFFF, ctrl->vfebase + VFE_FRAMEDROP_VIEW_Y_PATTERN); - writel(0xFFFFFFFF, ctrl->vfebase + VFE_FRAMEDROP_VIEW_CBCR_PATTERN); - writel(0, ctrl->vfebase + VFE_CLAMP_MIN_CFG); - writel(0xFFFFFF, ctrl->vfebase + VFE_CLAMP_MAX_CFG); -} - -static void vfe_config_demux(uint32_t period, uint32_t even, uint32_t odd) -{ - writel(period, ctrl->vfebase + VFE_DEMUX_CFG); - writel(even, ctrl->vfebase + VFE_DEMUX_EVEN_CFG); - writel(odd, ctrl->vfebase + VFE_DEMUX_ODD_CFG); -} - -static void vfe_pm_stop(void) -{ - writel(VFE_PERFORMANCE_MONITOR_STOP, ctrl->vfebase + VFE_BUS_PM_CMD); -} - -static void vfe_program_bus_rd_irq_en(uint32_t value) -{ - writel(value, ctrl->vfebase + VFE_BUS_PINGPONG_IRQ_EN); -} - -static void vfe_camif_go(void) -{ - writel(CAMIF_COMMAND_START, ctrl->vfebase + CAMIF_COMMAND); -} - -static void vfe_camif_stop_immediately(void) -{ - writel(CAMIF_COMMAND_STOP_IMMEDIATELY, ctrl->vfebase + CAMIF_COMMAND); - writel(0, ctrl->vfebase + VFE_CGC_OVERRIDE); -} - -static void vfe_program_reg_update_cmd(uint32_t value) -{ - writel(value, ctrl->vfebase + VFE_REG_UPDATE_CMD); -} - -static void vfe_program_bus_cmd(uint32_t value) -{ - writel(value, ctrl->vfebase + VFE_BUS_CMD); -} - -static void vfe_program_global_reset_cmd(uint32_t value) -{ - writel(value, ctrl->vfebase + VFE_GLOBAL_RESET_CMD); -} - -static void vfe_program_axi_cmd(uint32_t value) -{ - writel(value, ctrl->vfebase + VFE_AXI_CMD); -} - -static void vfe_program_irq_composite_mask(uint32_t value) -{ - writel(value, ctrl->vfebase + VFE_IRQ_COMPOSITE_MASK); -} - -static inline void vfe_program_irq_mask(uint32_t value) -{ - writel(value, ctrl->vfebase + VFE_IRQ_MASK); -} - -static void vfe_program_chroma_upsample_cfg(uint32_t value) -{ - writel(value, ctrl->vfebase + VFE_CHROMA_UPSAMPLE_CFG); -} - -static uint32_t vfe_read_axi_status(void) -{ - return readl(ctrl->vfebase + VFE_AXI_STATUS); -} - -static uint32_t vfe_read_pm_status_in_raw_capture(void) -{ - return readl(ctrl->vfebase + VFE_BUS_ENC_CBCR_WR_PM_STATS_1); -} - -static void -vfe_set_stats_pingpong_address(struct vfe_stats_control *afControl, - struct vfe_stats_control *awbControl) -{ - afControl->hwRegPingAddress = (uint8_t *) - (ctrl->vfebase + VFE_BUS_STATS_AF_WR_PING_ADDR); - afControl->hwRegPongAddress = (uint8_t *) - (ctrl->vfebase + VFE_BUS_STATS_AF_WR_PONG_ADDR); - - awbControl->hwRegPingAddress = (uint8_t *) - (ctrl->vfebase + VFE_BUS_STATS_AWB_WR_PING_ADDR); - awbControl->hwRegPongAddress = (uint8_t *) - (ctrl->vfebase + VFE_BUS_STATS_AWB_WR_PONG_ADDR); -} - -static uint32_t vfe_read_camif_status(void) -{ - return readl(ctrl->vfebase + CAMIF_STATUS); -} - -static void vfe_program_lut_bank_sel(struct vfe_gamma_lut_sel *in) -{ - struct VFE_GammaLutSelect_ConfigCmdType cmd; - - memset(&cmd, 0, sizeof(cmd)); - - cmd.ch0BankSelect = in->ch0BankSelect; - cmd.ch1BankSelect = in->ch1BankSelect; - cmd.ch2BankSelect = in->ch2BankSelect; - CDBG("VFE gamma lut bank selection is 0x%x\n", *((uint32_t *)&cmd)); - vfe_prog_hw(ctrl->vfebase + VFE_LUT_BANK_SEL, - (uint32_t *)&cmd, sizeof(cmd)); -} - -static void vfe_program_stats_cmd(struct vfe_stats_cmd_data *in) -{ - struct VFE_StatsCmdType stats; - memset(&stats, 0, sizeof(stats)); - - stats.autoFocusEnable = in->autoFocusEnable; - stats.axwEnable = in->axwEnable; - stats.histEnable = in->histEnable; - stats.clearHistEnable = in->clearHistEnable; - stats.histAutoClearEnable = in->histAutoClearEnable; - stats.colorConversionEnable = in->colorConversionEnable; - - writel(*((uint32_t *)&stats), ctrl->vfebase + VFE_STATS_CMD); -} - -static void vfe_pm_start(struct vfe_cmd_bus_pm_start *in) -{ - struct VFE_Bus_Pm_ConfigCmdType cmd; - memset(&cmd, 0, sizeof(struct VFE_Bus_Pm_ConfigCmdType)); - - cmd.output2YWrPmEnable = in->output2YWrPmEnable; - cmd.output2CbcrWrPmEnable = in->output2CbcrWrPmEnable; - cmd.output1YWrPmEnable = in->output1YWrPmEnable; - cmd.output1CbcrWrPmEnable = in->output1CbcrWrPmEnable; - - vfe_prog_hw(ctrl->vfebase + VFE_BUS_PM_CFG, - (uint32_t *)&cmd, sizeof(cmd)); -} - -static void vfe_8k_pm_start(struct vfe_cmd_bus_pm_start *in) -{ - in->output1CbcrWrPmEnable = ctrl->vfeBusConfigLocal.viewCbcrWrPathEn; - in->output1YWrPmEnable = ctrl->vfeBusConfigLocal.viewYWrPathEn; - in->output2CbcrWrPmEnable = ctrl->vfeBusConfigLocal.encCbcrWrPathEn; - in->output2YWrPmEnable = ctrl->vfeBusConfigLocal.encYWrPathEn; - - if (in->output1CbcrWrPmEnable || in->output1YWrPmEnable) - ctrl->viewPath.pmEnabled = TRUE; - - if (in->output2CbcrWrPmEnable || in->output2YWrPmEnable) - ctrl->encPath.pmEnabled = TRUE; - - vfe_pm_start(in); - - writel(VFE_PERFORMANCE_MONITOR_GO, ctrl->vfebase + VFE_BUS_PM_CMD); -} - -static uint32_t vfe_irq_pack(struct vfe_interrupt_mask data) -{ - struct vfe_irqenable packedData; - - memset(&packedData, 0, sizeof(packedData)); - - packedData.camifErrorIrq = data.camifErrorIrq; - packedData.camifSofIrq = data.camifSofIrq; - packedData.camifEolIrq = data.camifEolIrq; - packedData.camifEofIrq = data.camifEofIrq; - packedData.camifEpoch1Irq = data.camifEpoch1Irq; - packedData.camifEpoch2Irq = data.camifEpoch2Irq; - packedData.camifOverflowIrq = data.camifOverflowIrq; - packedData.ceIrq = data.ceIrq; - packedData.regUpdateIrq = data.regUpdateIrq; - packedData.resetAckIrq = data.resetAckIrq; - packedData.encYPingpongIrq = data.encYPingpongIrq; - packedData.encCbcrPingpongIrq = data.encCbcrPingpongIrq; - packedData.viewYPingpongIrq = data.viewYPingpongIrq; - packedData.viewCbcrPingpongIrq = data.viewCbcrPingpongIrq; - packedData.rdPingpongIrq = data.rdPingpongIrq; - packedData.afPingpongIrq = data.afPingpongIrq; - packedData.awbPingpongIrq = data.awbPingpongIrq; - packedData.histPingpongIrq = data.histPingpongIrq; - packedData.encIrq = data.encIrq; - packedData.viewIrq = data.viewIrq; - packedData.busOverflowIrq = data.busOverflowIrq; - packedData.afOverflowIrq = data.afOverflowIrq; - packedData.awbOverflowIrq = data.awbOverflowIrq; - packedData.syncTimer0Irq = data.syncTimer0Irq; - packedData.syncTimer1Irq = data.syncTimer1Irq; - packedData.syncTimer2Irq = data.syncTimer2Irq; - packedData.asyncTimer0Irq = data.asyncTimer0Irq; - packedData.asyncTimer1Irq = data.asyncTimer1Irq; - packedData.asyncTimer2Irq = data.asyncTimer2Irq; - packedData.asyncTimer3Irq = data.asyncTimer3Irq; - packedData.axiErrorIrq = data.axiErrorIrq; - packedData.violationIrq = data.violationIrq; - - return *((uint32_t *)&packedData); -} - -static uint32_t -vfe_irq_composite_pack(struct vfe_irq_composite_mask_config data) -{ - struct VFE_Irq_Composite_MaskType packedData; - - memset(&packedData, 0, sizeof(packedData)); - - packedData.encIrqComMaskBits = data.encIrqComMask; - packedData.viewIrqComMaskBits = data.viewIrqComMask; - packedData.ceDoneSelBits = data.ceDoneSel; - - return *((uint32_t *)&packedData); -} - -static void vfe_addr_convert(struct msm_vfe_phy_info *pinfo, - enum vfe_resp_msg type, void *data, void **ext, int32_t *elen) -{ - switch (type) { - case VFE_MSG_OUTPUT1: { - pinfo->y_phy = - ((struct vfe_message *)data)->_u.msgOutput1.yBuffer; - pinfo->cbcr_phy = - ((struct vfe_message *)data)->_u.msgOutput1.cbcrBuffer; - - ((struct vfe_frame_extra *)ctrl->extdata)->bpcInfo = - ((struct vfe_message *)data)->_u.msgOutput1.bpcInfo; - - ((struct vfe_frame_extra *)ctrl->extdata)->asfInfo = - ((struct vfe_message *)data)->_u.msgOutput1.asfInfo; - - ((struct vfe_frame_extra *)ctrl->extdata)->frameCounter = - ((struct vfe_message *)data)->_u.msgOutput1.frameCounter; - - ((struct vfe_frame_extra *)ctrl->extdata)->pmData = - ((struct vfe_message *)data)->_u.msgOutput1.pmData; - - *ext = ctrl->extdata; - *elen = ctrl->extlen; - } - break; - - case VFE_MSG_OUTPUT2: { - pinfo->y_phy = - ((struct vfe_message *)data)->_u.msgOutput2.yBuffer; - pinfo->cbcr_phy = - ((struct vfe_message *)data)->_u.msgOutput2.cbcrBuffer; - - CDBG("vfe_addr_convert, pinfo->y_phy = 0x%x\n", pinfo->y_phy); - CDBG("vfe_addr_convert, pinfo->cbcr_phy = 0x%x\n", - pinfo->cbcr_phy); - - ((struct vfe_frame_extra *)ctrl->extdata)->bpcInfo = - ((struct vfe_message *)data)->_u.msgOutput2.bpcInfo; - - ((struct vfe_frame_extra *)ctrl->extdata)->asfInfo = - ((struct vfe_message *)data)->_u.msgOutput2.asfInfo; - - ((struct vfe_frame_extra *)ctrl->extdata)->frameCounter = - ((struct vfe_message *)data)->_u.msgOutput2.frameCounter; - - ((struct vfe_frame_extra *)ctrl->extdata)->pmData = - ((struct vfe_message *)data)->_u.msgOutput2.pmData; - - *ext = ctrl->extdata; - *elen = ctrl->extlen; - } - break; - - case VFE_MSG_STATS_AF: - pinfo->sbuf_phy = - ((struct vfe_message *)data)->_u.msgStatsAf.afBuffer; - break; - - case VFE_MSG_STATS_WE: - pinfo->sbuf_phy = - ((struct vfe_message *)data)->_u.msgStatsWbExp.awbBuffer; - break; - - default: - break; - } /* switch */ -} - -static void -vfe_proc_ops(enum VFE_MESSAGE_ID id, void *msg, size_t len) -{ - struct msm_vfe_resp *rp; - - /* In 8k, OUTPUT1 & OUTPUT2 messages arrive before - * SNAPSHOT_DONE. We don't send such messages to user */ - - CDBG("ctrl->vfeOperationMode = %d, msgId = %d\n", - ctrl->vfeOperationMode, id); - - if ((ctrl->vfeOperationMode == VFE_START_OPERATION_MODE_SNAPSHOT) && - (id == VFE_MSG_ID_OUTPUT1 || id == VFE_MSG_ID_OUTPUT2)) { - return; - } - - rp = ctrl->resp->vfe_alloc(sizeof(struct msm_vfe_resp), ctrl->syncdata); - if (!rp) { - CDBG("rp: cannot allocate buffer\n"); - return; - } - - CDBG("vfe_proc_ops, msgId = %d\n", id); - - rp->evt_msg.type = MSM_CAMERA_MSG; - rp->evt_msg.msg_id = id; - rp->evt_msg.len = len; - rp->evt_msg.data = msg; - - switch (rp->evt_msg.msg_id) { - case VFE_MSG_ID_SNAPSHOT_DONE: - rp->type = VFE_MSG_SNAPSHOT; - break; - - case VFE_MSG_ID_OUTPUT1: - rp->type = VFE_MSG_OUTPUT1; - vfe_addr_convert(&(rp->phy), VFE_MSG_OUTPUT1, - rp->evt_msg.data, &(rp->extdata), - &(rp->extlen)); - break; - - case VFE_MSG_ID_OUTPUT2: - rp->type = VFE_MSG_OUTPUT2; - vfe_addr_convert(&(rp->phy), VFE_MSG_OUTPUT2, - rp->evt_msg.data, &(rp->extdata), - &(rp->extlen)); - break; - - case VFE_MSG_ID_STATS_AUTOFOCUS: - rp->type = VFE_MSG_STATS_AF; - vfe_addr_convert(&(rp->phy), VFE_MSG_STATS_AF, - rp->evt_msg.data, NULL, NULL); - break; - - case VFE_MSG_ID_STATS_WB_EXP: - rp->type = VFE_MSG_STATS_WE; - vfe_addr_convert(&(rp->phy), VFE_MSG_STATS_WE, - rp->evt_msg.data, NULL, NULL); - break; - - default: - rp->type = VFE_MSG_GENERAL; - break; - } - - ctrl->resp->vfe_resp(rp, MSM_CAM_Q_VFE_MSG, ctrl->syncdata); -} - -static void vfe_send_msg_no_payload(enum VFE_MESSAGE_ID id) -{ - struct vfe_message *msg; - - msg = kzalloc(sizeof(*msg), GFP_ATOMIC); - if (!msg) - return; - - msg->_d = id; - vfe_proc_ops(id, msg, 0); -} - -static void vfe_send_bus_overflow_msg(void) -{ - struct vfe_message *msg; - msg = - kzalloc(sizeof(struct vfe_message), GFP_ATOMIC); - if (!msg) - return; - - msg->_d = VFE_MSG_ID_BUS_OVERFLOW; -#if 0 - memcpy(&(msg->_u.msgBusOverflow), - &ctrl->vfePmData, sizeof(ctrl->vfePmData)); -#endif - - vfe_proc_ops(VFE_MSG_ID_BUS_OVERFLOW, - msg, sizeof(struct vfe_message)); -} - -static void vfe_send_camif_error_msg(void) -{ -#if 0 - struct vfe_message *msg; - msg = - kzalloc(sizeof(struct vfe_message), GFP_ATOMIC); - if (!msg) - return; - - msg->_d = VFE_MSG_ID_CAMIF_ERROR; - memcpy(&(msg->_u.msgCamifError), - &ctrl->vfeCamifStatusLocal, sizeof(ctrl->vfeCamifStatusLocal)); - - vfe_proc_ops(VFE_MSG_ID_CAMIF_ERROR, - msg, sizeof(struct vfe_message)); -#endif -} - -static void vfe_process_error_irq( - struct vfe_interrupt_status *irqstatus) -{ - /* all possible error irq. Note error irqs are not enabled, it is - * checked only when other interrupts are present. */ - if (irqstatus->afOverflowIrq) - vfe_send_msg_no_payload(VFE_MSG_ID_AF_OVERFLOW); - - if (irqstatus->awbOverflowIrq) - vfe_send_msg_no_payload(VFE_MSG_ID_AWB_OVERFLOW); - - if (irqstatus->axiErrorIrq) - vfe_send_msg_no_payload(VFE_MSG_ID_AXI_ERROR); - - if (irqstatus->busOverflowIrq) - vfe_send_bus_overflow_msg(); - - if (irqstatus->camifErrorIrq) - vfe_send_camif_error_msg(); - - if (irqstatus->camifOverflowIrq) - vfe_send_msg_no_payload(VFE_MSG_ID_CAMIF_OVERFLOW); - - if (irqstatus->violationIrq) - ; -} - -static void vfe_process_camif_sof_irq(void) -{ - /* increment the frame id number. */ - ctrl->vfeFrameId++; - - CDBG("camif_sof_irq, frameId = %d\n", - ctrl->vfeFrameId); - - /* In snapshot mode, if frame skip is programmed, - * need to check it accordingly to stop camif at - * correct frame boundary. For the dropped frames, - * there won't be any output path irqs, but there is - * still SOF irq, which can help us determine when - * to stop the camif. - */ - if (ctrl->vfeOperationMode) { - if ((1 << ctrl->vfeFrameSkipCount) & - ctrl->vfeFrameSkipPattern) { - - ctrl->vfeSnapShotCount--; - if (ctrl->vfeSnapShotCount == 0) - /* terminate vfe pipeline at frame boundary. */ - writel(CAMIF_COMMAND_STOP_AT_FRAME_BOUNDARY, - ctrl->vfebase + CAMIF_COMMAND); - } - - /* update frame skip counter for bit checking. */ - ctrl->vfeFrameSkipCount++; - if (ctrl->vfeFrameSkipCount == - (ctrl->vfeFrameSkipPeriod + 1)) - ctrl->vfeFrameSkipCount = 0; - } -} - -static int vfe_get_af_pingpong_status(void) -{ - uint32_t busPingPongStatus; - int rc = 0; - - busPingPongStatus = - readl(ctrl->vfebase + VFE_BUS_PINGPONG_STATUS); - - if ((busPingPongStatus & VFE_AF_PINGPONG_STATUS_BIT) == 0) - return -EFAULT; - - return rc; -} - -static uint32_t vfe_read_af_buf_addr(boolean pipo) -{ - if (pipo == FALSE) - return readl(ctrl->vfebase + VFE_BUS_STATS_AF_WR_PING_ADDR); - else - return readl(ctrl->vfebase + VFE_BUS_STATS_AF_WR_PONG_ADDR); -} - -static void -vfe_update_af_buf_addr(boolean pipo, uint32_t addr) -{ - if (pipo == FALSE) - writel(addr, ctrl->vfebase + VFE_BUS_STATS_AF_WR_PING_ADDR); - else - writel(addr, ctrl->vfebase + VFE_BUS_STATS_AF_WR_PONG_ADDR); -} - -static void -vfe_send_af_stats_msg(uint32_t afBufAddress) -{ - /* unsigned long flags; */ - struct vfe_message *msg; - msg = - kzalloc(sizeof(struct vfe_message), GFP_ATOMIC); - if (!msg) - return; - - /* fill message with right content. */ - /* @todo This is causing issues, need further investigate */ - /* spin_lock_irqsave(&ctrl->state_lock, flags); */ - if (ctrl->vstate != VFE_STATE_ACTIVE) { - kfree(msg); - goto af_stats_done; - } - - msg->_d = VFE_MSG_ID_STATS_AUTOFOCUS; - msg->_u.msgStatsAf.afBuffer = afBufAddress; - msg->_u.msgStatsAf.frameCounter = ctrl->vfeFrameId; - - vfe_proc_ops(VFE_MSG_ID_STATS_AUTOFOCUS, - msg, sizeof(struct vfe_message)); - - ctrl->afStatsControl.ackPending = TRUE; - -af_stats_done: - /* spin_unlock_irqrestore(&ctrl->state_lock, flags); */ - return; -} - -static void vfe_process_stats_af_irq(void) -{ - boolean bufferAvailable; - - if (!(ctrl->afStatsControl.ackPending)) { - - /* read hardware status. */ - ctrl->afStatsControl.pingPongStatus = - vfe_get_af_pingpong_status(); - - bufferAvailable = - (ctrl->afStatsControl.pingPongStatus) ^ 1; - - ctrl->afStatsControl.bufToRender = - vfe_read_af_buf_addr(bufferAvailable); - - /* update the same buffer address (ping or pong) */ - vfe_update_af_buf_addr(bufferAvailable, - ctrl->afStatsControl.nextFrameAddrBuf); - - vfe_send_af_stats_msg(ctrl->afStatsControl.bufToRender); - } else - ctrl->afStatsControl.droppedStatsFrameCount++; -} - -static boolean vfe_get_awb_pingpong_status(void) -{ - uint32_t busPingPongStatus; - - busPingPongStatus = - readl(ctrl->vfebase + VFE_BUS_PINGPONG_STATUS); - - if ((busPingPongStatus & VFE_AWB_PINGPONG_STATUS_BIT) == 0) - return FALSE; - - return TRUE; -} - -static uint32_t -vfe_read_awb_buf_addr(boolean pingpong) -{ - if (pingpong == FALSE) - return readl(ctrl->vfebase + VFE_BUS_STATS_AWB_WR_PING_ADDR); - else - return readl(ctrl->vfebase + VFE_BUS_STATS_AWB_WR_PONG_ADDR); -} - -static void vfe_update_awb_buf_addr( - boolean pingpong, uint32_t addr) -{ - if (pingpong == FALSE) - writel(addr, ctrl->vfebase + VFE_BUS_STATS_AWB_WR_PING_ADDR); - else - writel(addr, ctrl->vfebase + VFE_BUS_STATS_AWB_WR_PONG_ADDR); -} - -static void vfe_send_awb_stats_msg(uint32_t awbBufAddress) -{ - /* unsigned long flags; */ - struct vfe_message *msg; - - msg = - kzalloc(sizeof(struct vfe_message), GFP_ATOMIC); - if (!msg) - return; - - /* fill message with right content. */ - /* @todo This is causing issues, need further investigate */ - /* spin_lock_irqsave(&ctrl->state_lock, flags); */ - if (ctrl->vstate != VFE_STATE_ACTIVE) { - kfree(msg); - goto awb_stats_done; - } - - msg->_d = VFE_MSG_ID_STATS_WB_EXP; - msg->_u.msgStatsWbExp.awbBuffer = awbBufAddress; - msg->_u.msgStatsWbExp.frameCounter = ctrl->vfeFrameId; - - vfe_proc_ops(VFE_MSG_ID_STATS_WB_EXP, - msg, sizeof(struct vfe_message)); - - ctrl->awbStatsControl.ackPending = TRUE; - -awb_stats_done: - /* spin_unlock_irqrestore(&ctrl->state_lock, flags); */ - return; -} - -static void vfe_process_stats_awb_irq(void) -{ - boolean bufferAvailable; - - if (!(ctrl->awbStatsControl.ackPending)) { - - ctrl->awbStatsControl.pingPongStatus = - vfe_get_awb_pingpong_status(); - - bufferAvailable = (ctrl->awbStatsControl.pingPongStatus) ^ 1; - - ctrl->awbStatsControl.bufToRender = - vfe_read_awb_buf_addr(bufferAvailable); - - vfe_update_awb_buf_addr(bufferAvailable, - ctrl->awbStatsControl.nextFrameAddrBuf); - - vfe_send_awb_stats_msg(ctrl->awbStatsControl.bufToRender); - - } else - ctrl->awbStatsControl.droppedStatsFrameCount++; -} - -static void vfe_process_sync_timer_irq( - struct vfe_interrupt_status *irqstatus) -{ - if (irqstatus->syncTimer0Irq) - vfe_send_msg_no_payload(VFE_MSG_ID_SYNC_TIMER0_DONE); - - if (irqstatus->syncTimer1Irq) - vfe_send_msg_no_payload(VFE_MSG_ID_SYNC_TIMER1_DONE); - - if (irqstatus->syncTimer2Irq) - vfe_send_msg_no_payload(VFE_MSG_ID_SYNC_TIMER2_DONE); -} - -static void vfe_process_async_timer_irq( - struct vfe_interrupt_status *irqstatus) -{ - - if (irqstatus->asyncTimer0Irq) - vfe_send_msg_no_payload(VFE_MSG_ID_ASYNC_TIMER0_DONE); - - if (irqstatus->asyncTimer1Irq) - vfe_send_msg_no_payload(VFE_MSG_ID_ASYNC_TIMER1_DONE); - - if (irqstatus->asyncTimer2Irq) - vfe_send_msg_no_payload(VFE_MSG_ID_ASYNC_TIMER2_DONE); - - if (irqstatus->asyncTimer3Irq) - vfe_send_msg_no_payload(VFE_MSG_ID_ASYNC_TIMER3_DONE); -} - -static void vfe_send_violation_msg(void) -{ - vfe_send_msg_no_payload(VFE_MSG_ID_VIOLATION); -} - -static void vfe_send_async_timer_msg(void) -{ - vfe_send_msg_no_payload(VFE_MSG_ID_ASYNC_TIMER0_DONE); -} - -static void vfe_write_gamma_table(uint8_t channel, - boolean bank, int16_t *pTable) -{ - uint16_t i; - - enum VFE_DMI_RAM_SEL dmiRamSel = NO_MEM_SELECTED; - - switch (channel) { - case 0: - if (bank == 0) - dmiRamSel = RGBLUT_RAM_CH0_BANK0; - else - dmiRamSel = RGBLUT_RAM_CH0_BANK1; - break; - - case 1: - if (bank == 0) - dmiRamSel = RGBLUT_RAM_CH1_BANK0; - else - dmiRamSel = RGBLUT_RAM_CH1_BANK1; - break; - - case 2: - if (bank == 0) - dmiRamSel = RGBLUT_RAM_CH2_BANK0; - else - dmiRamSel = RGBLUT_RAM_CH2_BANK1; - break; - - default: - break; - } - - vfe_program_dmi_cfg(dmiRamSel); - - for (i = 0; i < VFE_GAMMA_TABLE_LENGTH; i++) { - writel((uint32_t)(*pTable), ctrl->vfebase + VFE_DMI_DATA_LO); - pTable++; - } - - /* After DMI transfer, need to set the DMI_CFG to unselect any SRAM - unselect the SRAM Bank. */ - writel(VFE_DMI_CFG_DEFAULT, ctrl->vfebase + VFE_DMI_CFG); -} - -static void vfe_prog_hw_testgen_cmd(uint32_t value) -{ - writel(value, ctrl->vfebase + VFE_HW_TESTGEN_CMD); -} - -static inline void vfe_read_irq_status(struct vfe_irq_thread_msg *out) -{ - uint32_t *temp; - - memset(out, 0, sizeof(struct vfe_irq_thread_msg)); - - temp = (uint32_t *)(ctrl->vfebase + VFE_IRQ_STATUS); - out->vfeIrqStatus = readl(temp); - - temp = (uint32_t *)(ctrl->vfebase + CAMIF_STATUS); - out->camifStatus = readl(temp); - writel(0x7, ctrl->vfebase + CAMIF_COMMAND); - writel(0x3, ctrl->vfebase + CAMIF_COMMAND); - CDBG("camifStatus = 0x%x\n", out->camifStatus); - -/* - temp = (uint32_t *)(ctrl->vfebase + VFE_DEMOSAIC_STATUS); - out->demosaicStatus = readl(temp); - - temp = (uint32_t *)(ctrl->vfebase + VFE_ASF_MAX_EDGE); - out->asfMaxEdge = readl(temp); - - temp = (uint32_t *)(ctrl->vfebase + VFE_BUS_ENC_Y_WR_PM_STATS_0); -*/ - -#if 0 - out->pmInfo.encPathPmInfo.yWrPmStats0 = readl(temp++); - out->pmInfo.encPathPmInfo.yWrPmStats1 = readl(temp++); - out->pmInfo.encPathPmInfo.cbcrWrPmStats0 = readl(temp++); - out->pmInfo.encPathPmInfo.cbcrWrPmStats1 = readl(temp++); - out->pmInfo.viewPathPmInfo.yWrPmStats0 = readl(temp++); - out->pmInfo.viewPathPmInfo.yWrPmStats1 = readl(temp++); - out->pmInfo.viewPathPmInfo.cbcrWrPmStats0 = readl(temp++); - out->pmInfo.viewPathPmInfo.cbcrWrPmStats1 = readl(temp); -#endif /* if 0 Jeff */ -} - -static struct vfe_interrupt_status -vfe_parse_interrupt_status(uint32_t irqStatusIn) -{ - struct vfe_irqenable hwstat; - struct vfe_interrupt_status ret; - boolean temp; - - memset(&hwstat, 0, sizeof(hwstat)); - memset(&ret, 0, sizeof(ret)); - - hwstat = *((struct vfe_irqenable *)(&irqStatusIn)); - - ret.camifErrorIrq = hwstat.camifErrorIrq; - ret.camifSofIrq = hwstat.camifSofIrq; - ret.camifEolIrq = hwstat.camifEolIrq; - ret.camifEofIrq = hwstat.camifEofIrq; - ret.camifEpoch1Irq = hwstat.camifEpoch1Irq; - ret.camifEpoch2Irq = hwstat.camifEpoch2Irq; - ret.camifOverflowIrq = hwstat.camifOverflowIrq; - ret.ceIrq = hwstat.ceIrq; - ret.regUpdateIrq = hwstat.regUpdateIrq; - ret.resetAckIrq = hwstat.resetAckIrq; - ret.encYPingpongIrq = hwstat.encYPingpongIrq; - ret.encCbcrPingpongIrq = hwstat.encCbcrPingpongIrq; - ret.viewYPingpongIrq = hwstat.viewYPingpongIrq; - ret.viewCbcrPingpongIrq = hwstat.viewCbcrPingpongIrq; - ret.rdPingpongIrq = hwstat.rdPingpongIrq; - ret.afPingpongIrq = hwstat.afPingpongIrq; - ret.awbPingpongIrq = hwstat.awbPingpongIrq; - ret.histPingpongIrq = hwstat.histPingpongIrq; - ret.encIrq = hwstat.encIrq; - ret.viewIrq = hwstat.viewIrq; - ret.busOverflowIrq = hwstat.busOverflowIrq; - ret.afOverflowIrq = hwstat.afOverflowIrq; - ret.awbOverflowIrq = hwstat.awbOverflowIrq; - ret.syncTimer0Irq = hwstat.syncTimer0Irq; - ret.syncTimer1Irq = hwstat.syncTimer1Irq; - ret.syncTimer2Irq = hwstat.syncTimer2Irq; - ret.asyncTimer0Irq = hwstat.asyncTimer0Irq; - ret.asyncTimer1Irq = hwstat.asyncTimer1Irq; - ret.asyncTimer2Irq = hwstat.asyncTimer2Irq; - ret.asyncTimer3Irq = hwstat.asyncTimer3Irq; - ret.axiErrorIrq = hwstat.axiErrorIrq; - ret.violationIrq = hwstat.violationIrq; - - /* logic OR of any error bits - * although each irq corresponds to a bit, the data type here is a - * boolean already. hence use logic operation. - */ - temp = - ret.camifErrorIrq || - ret.camifOverflowIrq || - ret.afOverflowIrq || - ret.awbPingpongIrq || - ret.busOverflowIrq || - ret.axiErrorIrq || - ret.violationIrq; - - ret.anyErrorIrqs = temp; - - /* logic OR of any output path bits*/ - temp = - ret.encYPingpongIrq || - ret.encCbcrPingpongIrq || - ret.encIrq; - - ret.anyOutput2PathIrqs = temp; - - temp = - ret.viewYPingpongIrq || - ret.viewCbcrPingpongIrq || - ret.viewIrq; - - ret.anyOutput1PathIrqs = temp; - - ret.anyOutputPathIrqs = - ret.anyOutput1PathIrqs || - ret.anyOutput2PathIrqs; - - /* logic OR of any sync timer bits*/ - temp = - ret.syncTimer0Irq || - ret.syncTimer1Irq || - ret.syncTimer2Irq; - - ret.anySyncTimerIrqs = temp; - - /* logic OR of any async timer bits*/ - temp = - ret.asyncTimer0Irq || - ret.asyncTimer1Irq || - ret.asyncTimer2Irq || - ret.asyncTimer3Irq; - - ret.anyAsyncTimerIrqs = temp; - - /* bool for all interrupts that are not allowed in idle state */ - temp = - ret.anyErrorIrqs || - ret.anyOutputPathIrqs || - ret.anySyncTimerIrqs || - ret.regUpdateIrq || - ret.awbPingpongIrq || - ret.afPingpongIrq || - ret.camifSofIrq || - ret.camifEpoch2Irq || - ret.camifEpoch1Irq; - - ret.anyIrqForActiveStatesOnly = - temp; - - return ret; -} - -static struct vfe_frame_asf_info -vfe_get_asf_frame_info(struct vfe_irq_thread_msg *in) -{ - struct vfe_asf_info asfInfoTemp; - struct vfe_frame_asf_info rc; - - memset(&rc, 0, sizeof(rc)); - memset(&asfInfoTemp, 0, sizeof(asfInfoTemp)); - - asfInfoTemp = - *((struct vfe_asf_info *)(&(in->asfMaxEdge))); - - rc.asfHbiCount = asfInfoTemp.HBICount; - rc.asfMaxEdge = asfInfoTemp.maxEdge; - - return rc; -} - -static struct vfe_frame_bpc_info -vfe_get_demosaic_frame_info(struct vfe_irq_thread_msg *in) -{ - struct vfe_bps_info bpcInfoTemp; - struct vfe_frame_bpc_info rc; - - memset(&rc, 0, sizeof(rc)); - memset(&bpcInfoTemp, 0, sizeof(bpcInfoTemp)); - - bpcInfoTemp = - *((struct vfe_bps_info *)(&(in->demosaicStatus))); - - rc.greenDefectPixelCount = - bpcInfoTemp.greenBadPixelCount; - - rc.redBlueDefectPixelCount = - bpcInfoTemp.RedBlueBadPixelCount; - - return rc; -} - -static struct vfe_msg_camif_status -vfe_get_camif_status(struct vfe_irq_thread_msg *in) -{ - struct vfe_camif_stats camifStatusTemp; - struct vfe_msg_camif_status rc; - - memset(&rc, 0, sizeof(rc)); - memset(&camifStatusTemp, 0, sizeof(camifStatusTemp)); - - camifStatusTemp = - *((struct vfe_camif_stats *)(&(in->camifStatus))); - - rc.camifState = (boolean)camifStatusTemp.camifHalt; - rc.lineCount = camifStatusTemp.lineCount; - rc.pixelCount = camifStatusTemp.pixelCount; - - return rc; -} - -static struct vfe_bus_performance_monitor -vfe_get_performance_monitor_data(struct vfe_irq_thread_msg *in) -{ - struct vfe_bus_performance_monitor rc; - memset(&rc, 0, sizeof(rc)); - - rc.encPathPmInfo.yWrPmStats0 = - in->pmInfo.encPathPmInfo.yWrPmStats0; - rc.encPathPmInfo.yWrPmStats1 = - in->pmInfo.encPathPmInfo.yWrPmStats1; - rc.encPathPmInfo.cbcrWrPmStats0 = - in->pmInfo.encPathPmInfo.cbcrWrPmStats0; - rc.encPathPmInfo.cbcrWrPmStats1 = - in->pmInfo.encPathPmInfo.cbcrWrPmStats1; - rc.viewPathPmInfo.yWrPmStats0 = - in->pmInfo.viewPathPmInfo.yWrPmStats0; - rc.viewPathPmInfo.yWrPmStats1 = - in->pmInfo.viewPathPmInfo.yWrPmStats1; - rc.viewPathPmInfo.cbcrWrPmStats0 = - in->pmInfo.viewPathPmInfo.cbcrWrPmStats0; - rc.viewPathPmInfo.cbcrWrPmStats1 = - in->pmInfo.viewPathPmInfo.cbcrWrPmStats1; - - return rc; -} - -static void vfe_process_reg_update_irq(void) -{ - CDBG("vfe_process_reg_update_irq: ackPendingFlag is %d\n", - ctrl->vfeStartAckPendingFlag); - if (ctrl->vfeStartAckPendingFlag == TRUE) { - vfe_send_msg_no_payload(VFE_MSG_ID_START_ACK); - ctrl->vfeStartAckPendingFlag = FALSE; - } else - vfe_send_msg_no_payload(VFE_MSG_ID_UPDATE_ACK); -} - -static void vfe_process_reset_irq(void) -{ - /* unsigned long flags; */ - - /* @todo This is causing issues, need further investigate */ - /* spin_lock_irqsave(&ctrl->state_lock, flags); */ - ctrl->vstate = VFE_STATE_IDLE; - /* spin_unlock_irqrestore(&ctrl->state_lock, flags); */ - - if (ctrl->vfeStopAckPending == TRUE) { - ctrl->vfeStopAckPending = FALSE; - vfe_send_msg_no_payload(VFE_MSG_ID_STOP_ACK); - } else { - vfe_set_default_reg_values(); - vfe_send_msg_no_payload(VFE_MSG_ID_RESET_ACK); - } -} - -static void vfe_process_pingpong_irq(struct vfe_output_path *in, - uint8_t fragmentCount) -{ - uint16_t circularIndex; - uint32_t nextFragmentAddr; - - /* get next fragment address from circular buffer */ - circularIndex = (in->fragIndex) % (2 * fragmentCount); - nextFragmentAddr = in->addressBuffer[circularIndex]; - - in->fragIndex = circularIndex + 1; - - /* use next fragment to program hardware ping/pong address. */ - if (in->hwCurrentFlag == ping) { - writel(nextFragmentAddr, in->hwRegPingAddress); - in->hwCurrentFlag = pong; - - } else { - writel(nextFragmentAddr, in->hwRegPongAddress); - in->hwCurrentFlag = ping; - } -} - -static void vfe_send_output2_msg( - struct vfe_msg_output *pPayload) -{ - /* unsigned long flags; */ - struct vfe_message *msg; - - msg = kzalloc(sizeof(struct vfe_message), GFP_ATOMIC); - if (!msg) - return; - - /* fill message with right content. */ - /* @todo This is causing issues, need further investigate */ - /* spin_lock_irqsave(&ctrl->state_lock, flags); */ - if (ctrl->vstate != VFE_STATE_ACTIVE) { - kfree(msg); - goto output2_msg_done; - } - - msg->_d = VFE_MSG_ID_OUTPUT2; - - memcpy(&(msg->_u.msgOutput2), - (void *)pPayload, sizeof(struct vfe_msg_output)); - - vfe_proc_ops(VFE_MSG_ID_OUTPUT2, - msg, sizeof(struct vfe_message)); - - ctrl->encPath.ackPending = TRUE; - - if (!(ctrl->vfeRequestedSnapShotCount <= 3) && - (ctrl->vfeOperationMode == - VFE_START_OPERATION_MODE_SNAPSHOT)) - ctrl->encPath.ackPending = TRUE; - -output2_msg_done: - /* spin_unlock_irqrestore(&ctrl->state_lock, flags); */ - return; -} - -static void vfe_send_output1_msg( - struct vfe_msg_output *pPayload) -{ - /* unsigned long flags; */ - struct vfe_message *msg; - - msg = kzalloc(sizeof(struct vfe_message), GFP_ATOMIC); - if (!msg) - return; - - /* @todo This is causing issues, need further investigate */ - /* spin_lock_irqsave(&ctrl->state_lock, flags); */ - if (ctrl->vstate != VFE_STATE_ACTIVE) { - kfree(msg); - goto output1_msg_done; - } - - msg->_d = VFE_MSG_ID_OUTPUT1; - memmove(&(msg->_u), - (void *)pPayload, sizeof(struct vfe_msg_output)); - - vfe_proc_ops(VFE_MSG_ID_OUTPUT1, - msg, sizeof(struct vfe_message)); - - ctrl->viewPath.ackPending = TRUE; - - if (!(ctrl->vfeRequestedSnapShotCount <= 3) && - (ctrl->vfeOperationMode == - VFE_START_OPERATION_MODE_SNAPSHOT)) - ctrl->viewPath.ackPending = TRUE; - -output1_msg_done: - /* spin_unlock_irqrestore(&ctrl->state_lock, flags); */ - return; -} - -static void vfe_send_output_msg(boolean whichOutputPath, - uint32_t yPathAddr, uint32_t cbcrPathAddr) -{ - struct vfe_msg_output msgPayload; - - msgPayload.yBuffer = yPathAddr; - msgPayload.cbcrBuffer = cbcrPathAddr; - - /* asf info is common for both output1 and output2 */ -#if 0 - msgPayload.asfInfo.asfHbiCount = ctrl->vfeAsfFrameInfo.asfHbiCount; - msgPayload.asfInfo.asfMaxEdge = ctrl->vfeAsfFrameInfo.asfMaxEdge; - - /* demosaic info is common for both output1 and output2 */ - msgPayload.bpcInfo.greenDefectPixelCount = - ctrl->vfeBpcFrameInfo.greenDefectPixelCount; - msgPayload.bpcInfo.redBlueDefectPixelCount = - ctrl->vfeBpcFrameInfo.redBlueDefectPixelCount; -#endif /* if 0 */ - - /* frame ID is common for both paths. */ - msgPayload.frameCounter = ctrl->vfeFrameId; - - if (whichOutputPath) { - /* msgPayload.pmData = ctrl->vfePmData.encPathPmInfo; */ - vfe_send_output2_msg(&msgPayload); - } else { - /* msgPayload.pmData = ctrl->vfePmData.viewPathPmInfo; */ - vfe_send_output1_msg(&msgPayload); - } -} - -static void vfe_process_frame_done_irq_multi_frag( - struct vfe_output_path_combo *in) -{ - uint32_t yAddress, cbcrAddress; - uint16_t idx; - uint32_t *ptrY; - uint32_t *ptrCbcr; - const uint32_t *ptrSrc; - uint8_t i; - - if (!in->ackPending) { - - idx = (in->currentFrame) * (in->fragCount); - - /* Send output message. */ - yAddress = in->yPath.addressBuffer[idx]; - cbcrAddress = in->cbcrPath.addressBuffer[idx]; - - /* copy next frame to current frame. */ - ptrSrc = in->nextFrameAddrBuf; - ptrY = (uint32_t *)&(in->yPath.addressBuffer[idx]); - ptrCbcr = (uint32_t *)&(in->cbcrPath.addressBuffer[idx]); - - /* Copy Y address */ - for (i = 0; i < in->fragCount; i++) - *ptrY++ = *ptrSrc++; - - /* Copy Cbcr address */ - for (i = 0; i < in->fragCount; i++) - *ptrCbcr++ = *ptrSrc++; - - vfe_send_output_msg(in->whichOutputPath, yAddress, cbcrAddress); - - } else { - if (in->whichOutputPath == 0) - ctrl->vfeDroppedFrameCounts.output1Count++; - - if (in->whichOutputPath == 1) - ctrl->vfeDroppedFrameCounts.output2Count++; - } - - /* toggle current frame. */ - in->currentFrame = in->currentFrame^1; - - if (ctrl->vfeOperationMode) - in->snapshotPendingCount--; -} - -static void vfe_process_frame_done_irq_no_frag_io( - struct vfe_output_path_combo *in, uint32_t *pNextAddr, - uint32_t *pdestRenderAddr) -{ - uint32_t busPingPongStatus; - uint32_t tempAddress; - - /* 1. read hw status register. */ - busPingPongStatus = - readl(ctrl->vfebase + VFE_BUS_PINGPONG_STATUS); - - CDBG("hardware status is 0x%x\n", busPingPongStatus); - - /* 2. determine ping or pong */ - /* use cbcr status */ - busPingPongStatus = busPingPongStatus & (1<<(in->cbcrStatusBit)); - - /* 3. read out address and update address */ - if (busPingPongStatus == 0) { - /* hw is working on ping, render pong buffer */ - /* a. read out pong address */ - /* read out y address. */ - tempAddress = readl(in->yPath.hwRegPongAddress); - - CDBG("pong 1 addr = 0x%x\n", tempAddress); - *pdestRenderAddr++ = tempAddress; - /* read out cbcr address. */ - tempAddress = readl(in->cbcrPath.hwRegPongAddress); - - CDBG("pong 2 addr = 0x%x\n", tempAddress); - *pdestRenderAddr = tempAddress; - - /* b. update pong address */ - writel(*pNextAddr++, in->yPath.hwRegPongAddress); - writel(*pNextAddr, in->cbcrPath.hwRegPongAddress); - } else { - /* hw is working on pong, render ping buffer */ - - /* a. read out ping address */ - tempAddress = readl(in->yPath.hwRegPingAddress); - CDBG("ping 1 addr = 0x%x\n", tempAddress); - *pdestRenderAddr++ = tempAddress; - tempAddress = readl(in->cbcrPath.hwRegPingAddress); - - CDBG("ping 2 addr = 0x%x\n", tempAddress); - *pdestRenderAddr = tempAddress; - - /* b. update ping address */ - writel(*pNextAddr++, in->yPath.hwRegPingAddress); - CDBG("NextAddress = 0x%x\n", *pNextAddr); - writel(*pNextAddr, in->cbcrPath.hwRegPingAddress); - } -} - -static void vfe_process_frame_done_irq_no_frag( - struct vfe_output_path_combo *in) -{ - uint32_t addressToRender[2]; - static uint32_t fcnt; - - if (fcnt++ < 3) - return; - - if (!in->ackPending) { - vfe_process_frame_done_irq_no_frag_io(in, - in->nextFrameAddrBuf, addressToRender); - - /* use addressToRender to send out message. */ - vfe_send_output_msg(in->whichOutputPath, - addressToRender[0], addressToRender[1]); - - } else { - /* ackPending is still there, accumulate dropped frame count. - * These count can be read through ioctrl command. */ - CDBG("waiting frame ACK\n"); - - if (in->whichOutputPath == 0) - ctrl->vfeDroppedFrameCounts.output1Count++; - - if (in->whichOutputPath == 1) - ctrl->vfeDroppedFrameCounts.output2Count++; - } - - /* in case of multishot when upper layer did not ack, there will still - * be a snapshot done msg sent out, even though the number of frames - * sent out may be less than the desired number of frames. snapshot - * done msg would be helpful to indicate that vfe pipeline has stop, - * and in good known state. - */ - if (ctrl->vfeOperationMode) - in->snapshotPendingCount--; -} - -static void vfe_process_output_path_irq( - struct vfe_interrupt_status *irqstatus) -{ - /* unsigned long flags; */ - - /* process the view path interrupts */ - if (irqstatus->anyOutput1PathIrqs) { - if (ctrl->viewPath.multiFrag) { - - if (irqstatus->viewCbcrPingpongIrq) - vfe_process_pingpong_irq( - &(ctrl->viewPath.cbcrPath), - ctrl->viewPath.fragCount); - - if (irqstatus->viewYPingpongIrq) - vfe_process_pingpong_irq( - &(ctrl->viewPath.yPath), - ctrl->viewPath.fragCount); - - if (irqstatus->viewIrq) - vfe_process_frame_done_irq_multi_frag( - &ctrl->viewPath); - - } else { - /* typical case for no fragment, - only frame done irq is enabled. */ - if (irqstatus->viewIrq) - vfe_process_frame_done_irq_no_frag( - &ctrl->viewPath); - } - } - - /* process the encoder path interrupts */ - if (irqstatus->anyOutput2PathIrqs) { - if (ctrl->encPath.multiFrag) { - if (irqstatus->encCbcrPingpongIrq) - vfe_process_pingpong_irq( - &(ctrl->encPath.cbcrPath), - ctrl->encPath.fragCount); - - if (irqstatus->encYPingpongIrq) - vfe_process_pingpong_irq(&(ctrl->encPath.yPath), - ctrl->encPath.fragCount); - - if (irqstatus->encIrq) - vfe_process_frame_done_irq_multi_frag( - &ctrl->encPath); - - } else { - if (irqstatus->encIrq) - vfe_process_frame_done_irq_no_frag( - &ctrl->encPath); - } - } - - if (ctrl->vfeOperationMode) { - if ((ctrl->encPath.snapshotPendingCount == 0) && - (ctrl->viewPath.snapshotPendingCount == 0)) { - - /* @todo This is causing issues, further investigate */ - /* spin_lock_irqsave(&ctrl->state_lock, flags); */ - ctrl->vstate = VFE_STATE_IDLE; - /* spin_unlock_irqrestore(&ctrl->state_lock, flags); */ - - vfe_send_msg_no_payload(VFE_MSG_ID_SNAPSHOT_DONE); - vfe_prog_hw_testgen_cmd(VFE_TEST_GEN_STOP); - vfe_pm_stop(); - } - } -} - -static void vfe_do_tasklet(unsigned long data) -{ - unsigned long flags; - - struct isr_queue_cmd *qcmd = NULL; - - CDBG("=== vfe_do_tasklet start === \n"); - - spin_lock_irqsave(&ctrl->tasklet_lock, flags); - qcmd = list_first_entry(&ctrl->tasklet_q, - struct isr_queue_cmd, list); - - if (!qcmd) { - spin_unlock_irqrestore(&ctrl->tasklet_lock, flags); - return; - } - - list_del(&qcmd->list); - spin_unlock_irqrestore(&ctrl->tasklet_lock, flags); - - if (qcmd->vfeInterruptStatus.regUpdateIrq) { - CDBG("irq regUpdateIrq\n"); - vfe_process_reg_update_irq(); - } - - if (qcmd->vfeInterruptStatus.resetAckIrq) { - CDBG("irq resetAckIrq\n"); - vfe_process_reset_irq(); - } - - spin_lock_irqsave(&ctrl->state_lock, flags); - if (ctrl->vstate != VFE_STATE_ACTIVE) { - spin_unlock_irqrestore(&ctrl->state_lock, flags); - return; - } - spin_unlock_irqrestore(&ctrl->state_lock, flags); - -#if 0 - if (qcmd->vfeInterruptStatus.camifEpoch1Irq) - vfe_send_msg_no_payload(VFE_MSG_ID_EPOCH1); - - if (qcmd->vfeInterruptStatus.camifEpoch2Irq) - vfe_send_msg_no_payload(VFE_MSG_ID_EPOCH2); -#endif /* Jeff */ - - /* next, check output path related interrupts. */ - if (qcmd->vfeInterruptStatus.anyOutputPathIrqs) { - CDBG("irq anyOutputPathIrqs\n"); - vfe_process_output_path_irq(&qcmd->vfeInterruptStatus); - } - - if (qcmd->vfeInterruptStatus.afPingpongIrq) - vfe_process_stats_af_irq(); - - if (qcmd->vfeInterruptStatus.awbPingpongIrq) - vfe_process_stats_awb_irq(); - - /* any error irqs*/ - if (qcmd->vfeInterruptStatus.anyErrorIrqs) - vfe_process_error_irq(&qcmd->vfeInterruptStatus); - -#if 0 - if (qcmd->vfeInterruptStatus.anySyncTimerIrqs) - vfe_process_sync_timer_irq(); - - if (qcmd->vfeInterruptStatus.anyAsyncTimerIrqs) - vfe_process_async_timer_irq(); -#endif /* Jeff */ - - if (qcmd->vfeInterruptStatus.camifSofIrq) { - CDBG("irq camifSofIrq\n"); - vfe_process_camif_sof_irq(); - } - - kfree(qcmd); - CDBG("=== vfe_do_tasklet end === \n"); -} - -DECLARE_TASKLET(vfe_tasklet, vfe_do_tasklet, 0); - -static irqreturn_t vfe_parse_irq(int irq_num, void *data) -{ - unsigned long flags; - uint32_t irqStatusLocal; - struct vfe_irq_thread_msg irq; - struct isr_queue_cmd *qcmd; - - CDBG("vfe_parse_irq\n"); - - vfe_read_irq_status(&irq); - - if (irq.vfeIrqStatus == 0) { - CDBG("vfe_parse_irq: irq.vfeIrqStatus is 0\n"); - return IRQ_HANDLED; - } - - qcmd = kzalloc(sizeof(struct isr_queue_cmd), - GFP_ATOMIC); - if (!qcmd) { - CDBG("vfe_parse_irq: qcmd malloc failed!\n"); - return IRQ_HANDLED; - } - - spin_lock_irqsave(&ctrl->ack_lock, flags); - - if (ctrl->vfeStopAckPending) - irqStatusLocal = - (VFE_IMASK_WHILE_STOPPING & irq.vfeIrqStatus); - else - irqStatusLocal = - ((ctrl->vfeImaskPacked | VFE_IMASK_ERROR_ONLY) & - irq.vfeIrqStatus); - - spin_unlock_irqrestore(&ctrl->ack_lock, flags); - - /* first parse the interrupt status to local data structures. */ - qcmd->vfeInterruptStatus = vfe_parse_interrupt_status(irqStatusLocal); - qcmd->vfeAsfFrameInfo = vfe_get_asf_frame_info(&irq); - qcmd->vfeBpcFrameInfo = vfe_get_demosaic_frame_info(&irq); - qcmd->vfeCamifStatusLocal = vfe_get_camif_status(&irq); - qcmd->vfePmData = vfe_get_performance_monitor_data(&irq); - - spin_lock_irqsave(&ctrl->tasklet_lock, flags); - list_add_tail(&qcmd->list, &ctrl->tasklet_q); - spin_unlock_irqrestore(&ctrl->tasklet_lock, flags); - tasklet_schedule(&vfe_tasklet); - - /* clear the pending interrupt of the same kind.*/ - writel(irq.vfeIrqStatus, ctrl->vfebase + VFE_IRQ_CLEAR); - - return IRQ_HANDLED; -} - -int vfe_cmd_init(struct msm_vfe_callback *presp, - struct platform_device *pdev, void *sdata) -{ - struct resource *vfemem, *vfeirq, *vfeio; - int rc; - - vfemem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!vfemem) { - CDBG("no mem resource?\n"); - return -ENODEV; - } - - vfeirq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!vfeirq) { - CDBG("no irq resource?\n"); - return -ENODEV; - } - - vfeio = request_mem_region(vfemem->start, - resource_size(vfemem), pdev->name); - if (!vfeio) { - CDBG("VFE region already claimed\n"); - return -EBUSY; - } - - ctrl = - kzalloc(sizeof(struct msm_vfe8x_ctrl), GFP_KERNEL); - if (!ctrl) { - rc = -ENOMEM; - goto cmd_init_failed1; - } - - ctrl->vfeirq = vfeirq->start; - - ctrl->vfebase = - ioremap(vfemem->start, (vfemem->end - vfemem->start) + 1); - if (!ctrl->vfebase) { - rc = -ENOMEM; - goto cmd_init_failed2; - } - - rc = request_irq(ctrl->vfeirq, vfe_parse_irq, - IRQF_TRIGGER_RISING, "vfe", 0); - if (rc < 0) - goto cmd_init_failed2; - - if (presp && presp->vfe_resp) - ctrl->resp = presp; - else { - rc = -EINVAL; - goto cmd_init_failed3; - } - - ctrl->extdata = - kmalloc(sizeof(struct vfe_frame_extra), GFP_KERNEL); - if (!ctrl->extdata) { - rc = -ENOMEM; - goto cmd_init_failed3; - } - - spin_lock_init(&ctrl->ack_lock); - spin_lock_init(&ctrl->state_lock); - spin_lock_init(&ctrl->io_lock); - - ctrl->extlen = sizeof(struct vfe_frame_extra); - - spin_lock_init(&ctrl->tasklet_lock); - INIT_LIST_HEAD(&ctrl->tasklet_q); - - ctrl->syncdata = sdata; - return 0; - -cmd_init_failed3: - disable_irq(ctrl->vfeirq); - free_irq(ctrl->vfeirq, 0); - iounmap(ctrl->vfebase); -cmd_init_failed2: - kfree(ctrl); -cmd_init_failed1: - release_mem_region(vfemem->start, (vfemem->end - vfemem->start) + 1); - return rc; -} - -void vfe_cmd_release(struct platform_device *dev) -{ - struct resource *mem; - - disable_irq(ctrl->vfeirq); - free_irq(ctrl->vfeirq, 0); - - iounmap(ctrl->vfebase); - mem = platform_get_resource(dev, IORESOURCE_MEM, 0); - release_mem_region(mem->start, (mem->end - mem->start) + 1); - - ctrl->extlen = 0; - - kfree(ctrl->extdata); - kfree(ctrl); -} - -void vfe_stats_af_stop(void) -{ - ctrl->vfeStatsCmdLocal.autoFocusEnable = FALSE; - ctrl->vfeImaskLocal.afPingpongIrq = FALSE; -} - -void vfe_stop(void) -{ - boolean vfeAxiBusy; - uint32_t vfeAxiStauts; - - /* for reset hw modules, and send msg when reset_irq comes.*/ - ctrl->vfeStopAckPending = TRUE; - - ctrl->vfeStatsPingPongReloadFlag = FALSE; - vfe_pm_stop(); - - /* disable all interrupts. */ - vfe_program_irq_mask(VFE_DISABLE_ALL_IRQS); - - /* in either continuous or snapshot mode, stop command can be issued - * at any time. - */ - vfe_camif_stop_immediately(); - vfe_program_axi_cmd(AXI_HALT); - vfe_prog_hw_testgen_cmd(VFE_TEST_GEN_STOP); - - vfeAxiBusy = TRUE; - - while (vfeAxiBusy) { - vfeAxiStauts = vfe_read_axi_status(); - if ((vfeAxiStauts & AXI_STATUS_BUSY_MASK) != 0) - vfeAxiBusy = FALSE; - } - - vfe_program_axi_cmd(AXI_HALT_CLEAR); - - /* clear all pending interrupts */ - writel(VFE_CLEAR_ALL_IRQS, ctrl->vfebase + VFE_IRQ_CLEAR); - - /* enable reset_ack and async timer interrupt only while stopping - * the pipeline. - */ - vfe_program_irq_mask(VFE_IMASK_WHILE_STOPPING); - - vfe_program_global_reset_cmd(VFE_RESET_UPON_STOP_CMD); -} - -void vfe_update(void) -{ - ctrl->vfeModuleEnableLocal.statsEnable = - ctrl->vfeStatsCmdLocal.autoFocusEnable | - ctrl->vfeStatsCmdLocal.axwEnable; - - vfe_reg_module_cfg(&ctrl->vfeModuleEnableLocal); - - vfe_program_stats_cmd(&ctrl->vfeStatsCmdLocal); - - ctrl->vfeImaskPacked = vfe_irq_pack(ctrl->vfeImaskLocal); - vfe_program_irq_mask(ctrl->vfeImaskPacked); - - if ((ctrl->vfeModuleEnableLocal.statsEnable == TRUE) && - (ctrl->vfeStatsPingPongReloadFlag == FALSE)) { - ctrl->vfeStatsPingPongReloadFlag = TRUE; - - ctrl->vfeBusCmdLocal.statsPingpongReload = TRUE; - vfe_reg_bus_cmd(&ctrl->vfeBusCmdLocal); - } - - vfe_program_reg_update_cmd(VFE_REG_UPDATE_TRIGGER); -} - -int vfe_rgb_gamma_update(struct vfe_cmd_rgb_gamma_config *in) -{ - int rc = 0; - - ctrl->vfeModuleEnableLocal.rgbLUTEnable = in->enable; - - switch (in->channelSelect) { - case RGB_GAMMA_CH0_SELECTED: - ctrl->vfeGammaLutSel.ch0BankSelect ^= 1; - vfe_write_gamma_table(0, - ctrl->vfeGammaLutSel.ch0BankSelect, in->table); - break; - - case RGB_GAMMA_CH1_SELECTED: - ctrl->vfeGammaLutSel.ch1BankSelect ^= 1; - vfe_write_gamma_table(1, - ctrl->vfeGammaLutSel.ch1BankSelect, in->table); - break; - - case RGB_GAMMA_CH2_SELECTED: - ctrl->vfeGammaLutSel.ch2BankSelect ^= 1; - vfe_write_gamma_table(2, - ctrl->vfeGammaLutSel.ch2BankSelect, in->table); - break; - - case RGB_GAMMA_CH0_CH1_SELECTED: - ctrl->vfeGammaLutSel.ch0BankSelect ^= 1; - ctrl->vfeGammaLutSel.ch1BankSelect ^= 1; - vfe_write_gamma_table(0, ctrl->vfeGammaLutSel.ch0BankSelect, - in->table); - vfe_write_gamma_table(1, ctrl->vfeGammaLutSel.ch1BankSelect, - in->table); - break; - - case RGB_GAMMA_CH0_CH2_SELECTED: - ctrl->vfeGammaLutSel.ch0BankSelect ^= 1; - ctrl->vfeGammaLutSel.ch2BankSelect ^= 1; - vfe_write_gamma_table(0, ctrl->vfeGammaLutSel.ch0BankSelect, - in->table); - vfe_write_gamma_table(2, ctrl->vfeGammaLutSel.ch2BankSelect, - in->table); - break; - - case RGB_GAMMA_CH1_CH2_SELECTED: - ctrl->vfeGammaLutSel.ch1BankSelect ^= 1; - ctrl->vfeGammaLutSel.ch2BankSelect ^= 1; - vfe_write_gamma_table(1, ctrl->vfeGammaLutSel.ch1BankSelect, - in->table); - vfe_write_gamma_table(2, ctrl->vfeGammaLutSel.ch2BankSelect, - in->table); - break; - - case RGB_GAMMA_CH0_CH1_CH2_SELECTED: - ctrl->vfeGammaLutSel.ch0BankSelect ^= 1; - ctrl->vfeGammaLutSel.ch1BankSelect ^= 1; - ctrl->vfeGammaLutSel.ch2BankSelect ^= 1; - vfe_write_gamma_table(0, ctrl->vfeGammaLutSel.ch0BankSelect, - in->table); - vfe_write_gamma_table(1, ctrl->vfeGammaLutSel.ch1BankSelect, - in->table); - vfe_write_gamma_table(2, ctrl->vfeGammaLutSel.ch2BankSelect, - in->table); - break; - - default: - return -EINVAL; - } /* switch */ - - /* update the gammaLutSel register. */ - vfe_program_lut_bank_sel(&ctrl->vfeGammaLutSel); - - return rc; -} - -int vfe_rgb_gamma_config(struct vfe_cmd_rgb_gamma_config *in) -{ - int rc = 0; - - ctrl->vfeModuleEnableLocal.rgbLUTEnable = in->enable; - - switch (in->channelSelect) { - case RGB_GAMMA_CH0_SELECTED: -vfe_write_gamma_table(0, 0, in->table); -break; - - case RGB_GAMMA_CH1_SELECTED: - vfe_write_gamma_table(1, 0, in->table); - break; - - case RGB_GAMMA_CH2_SELECTED: - vfe_write_gamma_table(2, 0, in->table); - break; - - case RGB_GAMMA_CH0_CH1_SELECTED: - vfe_write_gamma_table(0, 0, in->table); - vfe_write_gamma_table(1, 0, in->table); - break; - - case RGB_GAMMA_CH0_CH2_SELECTED: - vfe_write_gamma_table(0, 0, in->table); - vfe_write_gamma_table(2, 0, in->table); - break; - - case RGB_GAMMA_CH1_CH2_SELECTED: - vfe_write_gamma_table(1, 0, in->table); - vfe_write_gamma_table(2, 0, in->table); - break; - - case RGB_GAMMA_CH0_CH1_CH2_SELECTED: - vfe_write_gamma_table(0, 0, in->table); - vfe_write_gamma_table(1, 0, in->table); - vfe_write_gamma_table(2, 0, in->table); - break; - - default: - rc = -EINVAL; - break; - } /* switch */ - - return rc; -} - -void vfe_stats_af_ack(struct vfe_cmd_stats_af_ack *in) -{ - ctrl->afStatsControl.nextFrameAddrBuf = in->nextAFOutputBufferAddr; - ctrl->afStatsControl.ackPending = FALSE; -} - -void vfe_stats_wb_exp_ack(struct vfe_cmd_stats_wb_exp_ack *in) -{ - ctrl->awbStatsControl.nextFrameAddrBuf = in->nextWbExpOutputBufferAddr; - ctrl->awbStatsControl.ackPending = FALSE; -} - -void vfe_output2_ack(struct vfe_cmd_output_ack *in) -{ - const uint32_t *psrc; - uint32_t *pdest; - uint8_t i; - - pdest = ctrl->encPath.nextFrameAddrBuf; - - CDBG("output2_ack: ack addr = 0x%x\n", in->ybufaddr[0]); - - psrc = in->ybufaddr; - for (i = 0; i < ctrl->encPath.fragCount; i++) - *pdest++ = *psrc++; - - psrc = in->chromabufaddr; - for (i = 0; i < ctrl->encPath.fragCount; i++) - *pdest++ = *psrc++; - - ctrl->encPath.ackPending = FALSE; -} - -void vfe_output1_ack(struct vfe_cmd_output_ack *in) -{ - const uint32_t *psrc; - uint32_t *pdest; - uint8_t i; - - pdest = ctrl->viewPath.nextFrameAddrBuf; - - psrc = in->ybufaddr; - for (i = 0; i < ctrl->viewPath.fragCount; i++) - *pdest++ = *psrc++; - - psrc = in->chromabufaddr; - for (i = 0; i < ctrl->viewPath.fragCount; i++) - *pdest++ = *psrc++; - - ctrl->viewPath.ackPending = FALSE; -} - -void vfe_start(struct vfe_cmd_start *in) -{ - unsigned long flags; - uint32_t pmstatus = 0; - boolean rawmode; - uint32_t demperiod = 0; - uint32_t demeven = 0; - uint32_t demodd = 0; - - /* derived from other commands. (camif config, axi output config, - * etc) - */ - struct vfe_cfg hwcfg; - struct vfe_upsample_cfg chromupcfg; - - CDBG("vfe_start operationMode = %d\n", in->operationMode); - - memset(&hwcfg, 0, sizeof(hwcfg)); - memset(&chromupcfg, 0, sizeof(chromupcfg)); - - switch (in->pixel) { - case VFE_BAYER_RGRGRG: - demperiod = 1; - demeven = 0xC9; - demodd = 0xAC; - break; - - case VFE_BAYER_GRGRGR: - demperiod = 1; - demeven = 0x9C; - demodd = 0xCA; - break; - - case VFE_BAYER_BGBGBG: - demperiod = 1; - demeven = 0xCA; - demodd = 0x9C; - break; - - case VFE_BAYER_GBGBGB: - demperiod = 1; - demeven = 0xAC; - demodd = 0xC9; - break; - - case VFE_YUV_YCbYCr: - demperiod = 3; - demeven = 0x9CAC; - demodd = 0x9CAC; - break; - - case VFE_YUV_YCrYCb: - demperiod = 3; - demeven = 0xAC9C; - demodd = 0xAC9C; - break; - - case VFE_YUV_CbYCrY: - demperiod = 3; - demeven = 0xC9CA; - demodd = 0xC9CA; - break; - - case VFE_YUV_CrYCbY: - demperiod = 3; - demeven = 0xCAC9; - demodd = 0xCAC9; - break; - - default: - return; - } - - vfe_config_demux(demperiod, demeven, demodd); - - vfe_program_lut_bank_sel(&ctrl->vfeGammaLutSel); - - /* save variables to local. */ - ctrl->vfeOperationMode = in->operationMode; - if (ctrl->vfeOperationMode == - VFE_START_OPERATION_MODE_SNAPSHOT) { - /* in snapshot mode, initialize snapshot count*/ - ctrl->vfeSnapShotCount = in->snapshotCount; - - /* save the requested count, this is temporarily done, to - help with HJR / multishot. */ - ctrl->vfeRequestedSnapShotCount = ctrl->vfeSnapShotCount; - - CDBG("requested snapshot count = %d\n", ctrl->vfeSnapShotCount); - - /* Assumption is to have the same pattern and period for both - paths, if both paths are used. */ - if (ctrl->viewPath.pathEnabled) { - ctrl->viewPath.snapshotPendingCount = - in->snapshotCount; - - ctrl->vfeFrameSkipPattern = - ctrl->vfeFrameSkip.output1Pattern; - ctrl->vfeFrameSkipPeriod = - ctrl->vfeFrameSkip.output1Period; - } - - if (ctrl->encPath.pathEnabled) { - ctrl->encPath.snapshotPendingCount = - in->snapshotCount; - - ctrl->vfeFrameSkipPattern = - ctrl->vfeFrameSkip.output2Pattern; - ctrl->vfeFrameSkipPeriod = - ctrl->vfeFrameSkip.output2Period; - } - } - - /* enable color conversion for bayer sensor - if stats enabled, need to do color conversion. */ - if (in->pixel <= VFE_BAYER_GBGBGB) - ctrl->vfeStatsCmdLocal.colorConversionEnable = TRUE; - - vfe_program_stats_cmd(&ctrl->vfeStatsCmdLocal); - - if (in->pixel >= VFE_YUV_YCbYCr) - ctrl->vfeModuleEnableLocal.chromaUpsampleEnable = TRUE; - - ctrl->vfeModuleEnableLocal.demuxEnable = TRUE; - - /* if any stats module is enabled, the main bit is enabled. */ - ctrl->vfeModuleEnableLocal.statsEnable = - ctrl->vfeStatsCmdLocal.autoFocusEnable | - ctrl->vfeStatsCmdLocal.axwEnable; - - vfe_reg_module_cfg(&ctrl->vfeModuleEnableLocal); - - /* in case of offline processing, do not need to config camif. Having - * bus output enabled in camif_config register might confuse the - * hardware? - */ - if (in->inputSource != VFE_START_INPUT_SOURCE_AXI) { - vfe_reg_camif_config(&ctrl->vfeCamifConfigLocal); - } else { - /* offline processing, enable axi read */ - ctrl->vfeBusConfigLocal.stripeRdPathEn = TRUE; - ctrl->vfeBusCmdLocal.stripeReload = TRUE; - ctrl->vfeBusConfigLocal.rawPixelDataSize = - ctrl->axiInputDataSize; - } - - vfe_reg_bus_cfg(&ctrl->vfeBusConfigLocal); - - /* directly from start command */ - hwcfg.pixelPattern = in->pixel; - hwcfg.inputSource = in->inputSource; - writel(*(uint32_t *)&hwcfg, ctrl->vfebase + VFE_CFG); - - /* regardless module enabled or not, it does not hurt - * to program the cositing mode. */ - chromupcfg.chromaCositingForYCbCrInputs = - in->yuvInputCositingMode; - - writel(*(uint32_t *)&(chromupcfg), - ctrl->vfebase + VFE_CHROMA_UPSAMPLE_CFG); - - /* MISR to monitor the axi read. */ - writel(0xd8, ctrl->vfebase + VFE_BUS_MISR_MAST_CFG_0); - - /* clear all pending interrupts. */ - writel(VFE_CLEAR_ALL_IRQS, ctrl->vfebase + VFE_IRQ_CLEAR); - - /* define how composite interrupt work. */ - ctrl->vfeImaskCompositePacked = - vfe_irq_composite_pack(ctrl->vfeIrqCompositeMaskLocal); - - vfe_program_irq_composite_mask(ctrl->vfeImaskCompositePacked); - - /* enable all necessary interrupts. */ - ctrl->vfeImaskLocal.camifSofIrq = TRUE; - ctrl->vfeImaskLocal.regUpdateIrq = TRUE; - ctrl->vfeImaskLocal.resetAckIrq = TRUE; - - ctrl->vfeImaskPacked = vfe_irq_pack(ctrl->vfeImaskLocal); - vfe_program_irq_mask(ctrl->vfeImaskPacked); - - /* enable bus performance monitor */ - vfe_8k_pm_start(&ctrl->vfeBusPmConfigLocal); - - /* trigger vfe reg update */ - ctrl->vfeStartAckPendingFlag = TRUE; - - /* write bus command to trigger reload of ping pong buffer. */ - ctrl->vfeBusCmdLocal.busPingpongReload = TRUE; - - if (ctrl->vfeModuleEnableLocal.statsEnable == TRUE) { - ctrl->vfeBusCmdLocal.statsPingpongReload = TRUE; - ctrl->vfeStatsPingPongReloadFlag = TRUE; - } - - writel(VFE_REG_UPDATE_TRIGGER, - ctrl->vfebase + VFE_REG_UPDATE_CMD); - - /* program later than the reg update. */ - vfe_reg_bus_cmd(&ctrl->vfeBusCmdLocal); - - if ((in->inputSource == - VFE_START_INPUT_SOURCE_CAMIF) || - (in->inputSource == - VFE_START_INPUT_SOURCE_TESTGEN)) - writel(CAMIF_COMMAND_START, ctrl->vfebase + CAMIF_COMMAND); - - /* start test gen if it is enabled */ - if (ctrl->vfeTestGenStartFlag == TRUE) { - ctrl->vfeTestGenStartFlag = FALSE; - vfe_prog_hw_testgen_cmd(VFE_TEST_GEN_GO); - } - - CDBG("ctrl->axiOutputMode = %d\n", ctrl->axiOutputMode); - if (ctrl->axiOutputMode == VFE_AXI_OUTPUT_MODE_CAMIFToAXIViaOutput2) { - /* raw dump mode */ - rawmode = TRUE; - - while (rawmode) { - pmstatus = - readl(ctrl->vfebase + - VFE_BUS_ENC_CBCR_WR_PM_STATS_1); - - if ((pmstatus & VFE_PM_BUF_MAX_CNT_MASK) != 0) - rawmode = FALSE; - } - - vfe_send_msg_no_payload(VFE_MSG_ID_START_ACK); - ctrl->vfeStartAckPendingFlag = FALSE; - } - - spin_lock_irqsave(&ctrl->state_lock, flags); - ctrl->vstate = VFE_STATE_ACTIVE; - spin_unlock_irqrestore(&ctrl->state_lock, flags); -} - -void vfe_la_update(struct vfe_cmd_la_config *in) -{ - int16_t *pTable; - enum VFE_DMI_RAM_SEL dmiRamSel; - int i; - - pTable = in->table; - ctrl->vfeModuleEnableLocal.lumaAdaptationEnable = in->enable; - - /* toggle the bank to be used. */ - ctrl->vfeLaBankSel ^= 1; - - if (ctrl->vfeLaBankSel == 0) - dmiRamSel = LUMA_ADAPT_LUT_RAM_BANK0; - else - dmiRamSel = LUMA_ADAPT_LUT_RAM_BANK1; - - /* configure the DMI_CFG to select right sram */ - vfe_program_dmi_cfg(dmiRamSel); - - for (i = 0; i < VFE_LA_TABLE_LENGTH; i++) { - writel((uint32_t)(*pTable), ctrl->vfebase + VFE_DMI_DATA_LO); - pTable++; - } - - /* After DMI transfer, to make it safe, need to set - * the DMI_CFG to unselect any SRAM */ - writel(VFE_DMI_CFG_DEFAULT, ctrl->vfebase + VFE_DMI_CFG); - writel(ctrl->vfeLaBankSel, ctrl->vfebase + VFE_LA_CFG); -} - -void vfe_la_config(struct vfe_cmd_la_config *in) -{ - uint16_t i; - int16_t *pTable; - enum VFE_DMI_RAM_SEL dmiRamSel; - - pTable = in->table; - ctrl->vfeModuleEnableLocal.lumaAdaptationEnable = in->enable; - - if (ctrl->vfeLaBankSel == 0) - dmiRamSel = LUMA_ADAPT_LUT_RAM_BANK0; - else - dmiRamSel = LUMA_ADAPT_LUT_RAM_BANK1; - - /* configure the DMI_CFG to select right sram */ - vfe_program_dmi_cfg(dmiRamSel); - - for (i = 0; i < VFE_LA_TABLE_LENGTH; i++) { - writel((uint32_t)(*pTable), ctrl->vfebase + VFE_DMI_DATA_LO); - pTable++; - } - - /* After DMI transfer, to make it safe, need to set the - * DMI_CFG to unselect any SRAM */ - writel(VFE_DMI_CFG_DEFAULT, ctrl->vfebase + VFE_DMI_CFG); - - /* can only be bank 0 or bank 1 for now. */ - writel(ctrl->vfeLaBankSel, ctrl->vfebase + VFE_LA_CFG); - CDBG("VFE Luma adaptation bank selection is 0x%x\n", - *(uint32_t *)&ctrl->vfeLaBankSel); -} - -void vfe_test_gen_start(struct vfe_cmd_test_gen_start *in) -{ - struct VFE_TestGen_ConfigCmdType cmd; - - memset(&cmd, 0, sizeof(cmd)); - - cmd.numFrame = in->numFrame; - cmd.pixelDataSelect = in->pixelDataSelect; - cmd.systematicDataSelect = in->systematicDataSelect; - cmd.pixelDataSize = (uint32_t)in->pixelDataSize; - cmd.hsyncEdge = (uint32_t)in->hsyncEdge; - cmd.vsyncEdge = (uint32_t)in->vsyncEdge; - cmd.imageWidth = in->imageWidth; - cmd.imageHeight = in->imageHeight; - cmd.sofOffset = in->startOfFrameOffset; - cmd.eofNOffset = in->endOfFrameNOffset; - cmd.solOffset = in->startOfLineOffset; - cmd.eolNOffset = in->endOfLineNOffset; - cmd.hBlankInterval = in->hbi; - cmd.vBlankInterval = in->vbl; - cmd.vBlankIntervalEnable = in->vblEnable; - cmd.sofDummy = in->startOfFrameDummyLine; - cmd.eofDummy = in->endOfFrameDummyLine; - cmd.unicolorBarSelect = in->unicolorBarSelect; - cmd.unicolorBarEnable = in->unicolorBarEnable; - cmd.splitEnable = in->colorBarsSplitEnable; - cmd.pixelPattern = (uint32_t)in->colorBarsPixelPattern; - cmd.rotatePeriod = in->colorBarsRotatePeriod; - cmd.randomSeed = in->testGenRandomSeed; - - vfe_prog_hw(ctrl->vfebase + VFE_HW_TESTGEN_CFG, - (uint32_t *) &cmd, sizeof(cmd)); -} - -void vfe_frame_skip_update(struct vfe_cmd_frame_skip_update *in) -{ - struct VFE_FRAME_SKIP_UpdateCmdType cmd; - - cmd.yPattern = in->output1Pattern; - cmd.cbcrPattern = in->output1Pattern; - vfe_prog_hw(ctrl->vfebase + VFE_FRAMEDROP_VIEW_Y_PATTERN, - (uint32_t *)&cmd, sizeof(cmd)); - - cmd.yPattern = in->output2Pattern; - cmd.cbcrPattern = in->output2Pattern; - vfe_prog_hw(ctrl->vfebase + VFE_FRAMEDROP_ENC_Y_PATTERN, - (uint32_t *)&cmd, sizeof(cmd)); -} - -void vfe_frame_skip_config(struct vfe_cmd_frame_skip_config *in) -{ - struct vfe_frame_skip_cfg cmd; - memset(&cmd, 0, sizeof(cmd)); - - ctrl->vfeFrameSkip = *in; - - cmd.output2YPeriod = in->output2Period; - cmd.output2CbCrPeriod = in->output2Period; - cmd.output2YPattern = in->output2Pattern; - cmd.output2CbCrPattern = in->output2Pattern; - cmd.output1YPeriod = in->output1Period; - cmd.output1CbCrPeriod = in->output1Period; - cmd.output1YPattern = in->output1Pattern; - cmd.output1CbCrPattern = in->output1Pattern; - - vfe_prog_hw(ctrl->vfebase + VFE_FRAMEDROP_ENC_Y_CFG, - (uint32_t *)&cmd, sizeof(cmd)); -} - -void vfe_output_clamp_config(struct vfe_cmd_output_clamp_config *in) -{ - struct vfe_output_clamp_cfg cmd; - memset(&cmd, 0, sizeof(cmd)); - - cmd.yChanMax = in->maxCh0; - cmd.cbChanMax = in->maxCh1; - cmd.crChanMax = in->maxCh2; - - cmd.yChanMin = in->minCh0; - cmd.cbChanMin = in->minCh1; - cmd.crChanMin = in->minCh2; - - vfe_prog_hw(ctrl->vfebase + VFE_CLAMP_MAX_CFG, (uint32_t *)&cmd, - sizeof(cmd)); -} - -void vfe_camif_frame_update(struct vfe_cmds_camif_frame *in) -{ - struct vfe_camifframe_update cmd; - - memset(&cmd, 0, sizeof(cmd)); - - cmd.pixelsPerLine = in->pixelsPerLine; - cmd.linesPerFrame = in->linesPerFrame; - - vfe_prog_hw(ctrl->vfebase + CAMIF_FRAME_CONFIG, (uint32_t *)&cmd, - sizeof(cmd)); -} - -void vfe_color_correction_config( - struct vfe_cmd_color_correction_config *in) -{ - struct vfe_color_correction_cfg cmd; - - memset(&cmd, 0, sizeof(cmd)); - ctrl->vfeModuleEnableLocal.colorCorrectionEnable = in->enable; - - cmd.c0 = in->C0; - cmd.c1 = in->C1; - cmd.c2 = in->C2; - cmd.c3 = in->C3; - cmd.c4 = in->C4; - cmd.c5 = in->C5; - cmd.c6 = in->C6; - cmd.c7 = in->C7; - cmd.c8 = in->C8; - - cmd.k0 = in->K0; - cmd.k1 = in->K1; - cmd.k2 = in->K2; - - cmd.coefQFactor = in->coefQFactor; - - vfe_prog_hw(ctrl->vfebase + VFE_COLOR_CORRECT_COEFF_0, - (uint32_t *)&cmd, sizeof(cmd)); -} - -void vfe_demosaic_abf_update(struct vfe_cmd_demosaic_abf_update *in) -{ -struct vfe_demosaic_cfg cmd; - struct vfe_demosaic_abf_cfg cmdabf; - uint32_t temp; - - memset(&cmd, 0, sizeof(cmd)); - temp = readl(ctrl->vfebase + VFE_DEMOSAIC_CFG); - - cmd = *((struct vfe_demosaic_cfg *)(&temp)); - cmd.abfEnable = in->abfUpdate.enable; - cmd.forceAbfOn = in->abfUpdate.forceOn; - cmd.abfShift = in->abfUpdate.shift; - vfe_prog_hw(ctrl->vfebase + VFE_DEMOSAIC_CFG, - (uint32_t *)&cmd, sizeof(cmd)); - - cmdabf.lpThreshold = in->abfUpdate.lpThreshold; - cmdabf.ratio = in->abfUpdate.ratio; - cmdabf.minValue = in->abfUpdate.min; - cmdabf.maxValue = in->abfUpdate.max; - vfe_prog_hw(ctrl->vfebase + VFE_DEMOSAIC_ABF_CFG_0, - (uint32_t *)&cmdabf, sizeof(cmdabf)); -} - -void vfe_demosaic_bpc_update(struct vfe_cmd_demosaic_bpc_update *in) -{ - struct vfe_demosaic_cfg cmd; - struct vfe_demosaic_bpc_cfg cmdbpc; - uint32_t temp; - - memset(&cmd, 0, sizeof(cmd)); - - temp = readl(ctrl->vfebase + VFE_DEMOSAIC_CFG); - - cmd = *((struct vfe_demosaic_cfg *)(&temp)); - cmd.badPixelCorrEnable = in->bpcUpdate.enable; - cmd.fminThreshold = in->bpcUpdate.fminThreshold; - cmd.fmaxThreshold = in->bpcUpdate.fmaxThreshold; - - vfe_prog_hw(ctrl->vfebase + VFE_DEMOSAIC_CFG, - (uint32_t *)&cmd, sizeof(cmd)); - - cmdbpc.blueDiffThreshold = in->bpcUpdate.blueDiffThreshold; - cmdbpc.redDiffThreshold = in->bpcUpdate.redDiffThreshold; - cmdbpc.greenDiffThreshold = in->bpcUpdate.greenDiffThreshold; - - vfe_prog_hw(ctrl->vfebase + VFE_DEMOSAIC_BPC_CFG_0, - (uint32_t *)&cmdbpc, sizeof(cmdbpc)); -} - -void vfe_demosaic_config(struct vfe_cmd_demosaic_config *in) -{ - struct vfe_demosaic_cfg cmd; - struct vfe_demosaic_bpc_cfg cmd_bpc; - struct vfe_demosaic_abf_cfg cmd_abf; - - memset(&cmd, 0, sizeof(cmd)); - memset(&cmd_bpc, 0, sizeof(cmd_bpc)); - memset(&cmd_abf, 0, sizeof(cmd_abf)); - - ctrl->vfeModuleEnableLocal.demosaicEnable = in->enable; - - cmd.abfEnable = in->abfConfig.enable; - cmd.badPixelCorrEnable = in->bpcConfig.enable; - cmd.forceAbfOn = in->abfConfig.forceOn; - cmd.abfShift = in->abfConfig.shift; - cmd.fminThreshold = in->bpcConfig.fminThreshold; - cmd.fmaxThreshold = in->bpcConfig.fmaxThreshold; - cmd.slopeShift = in->slopeShift; - - vfe_prog_hw(ctrl->vfebase + VFE_DEMOSAIC_CFG, - (uint32_t *)&cmd, sizeof(cmd)); - - cmd_abf.lpThreshold = in->abfConfig.lpThreshold; - cmd_abf.ratio = in->abfConfig.ratio; - cmd_abf.minValue = in->abfConfig.min; - cmd_abf.maxValue = in->abfConfig.max; - - vfe_prog_hw(ctrl->vfebase + VFE_DEMOSAIC_ABF_CFG_0, - (uint32_t *)&cmd_abf, sizeof(cmd_abf)); - - cmd_bpc.blueDiffThreshold = in->bpcConfig.blueDiffThreshold; - cmd_bpc.redDiffThreshold = in->bpcConfig.redDiffThreshold; - cmd_bpc.greenDiffThreshold = in->bpcConfig.greenDiffThreshold; - - vfe_prog_hw(ctrl->vfebase + VFE_DEMOSAIC_BPC_CFG_0, - (uint32_t *)&cmd_bpc, sizeof(cmd_bpc)); -} - -void vfe_demux_channel_gain_update( - struct vfe_cmd_demux_channel_gain_config *in) -{ - struct vfe_demux_cfg cmd; - - memset(&cmd, 0, sizeof(cmd)); - - cmd.ch0EvenGain = in->ch0EvenGain; - cmd.ch0OddGain = in->ch0OddGain; - cmd.ch1Gain = in->ch1Gain; - cmd.ch2Gain = in->ch2Gain; - - vfe_prog_hw(ctrl->vfebase + VFE_DEMUX_GAIN_0, - (uint32_t *)&cmd, sizeof(cmd)); -} - -void vfe_demux_channel_gain_config( - struct vfe_cmd_demux_channel_gain_config *in) -{ - struct vfe_demux_cfg cmd; - - memset(&cmd, 0, sizeof(cmd)); - - cmd.ch0EvenGain = in->ch0EvenGain; - cmd.ch0OddGain = in->ch0OddGain; - cmd.ch1Gain = in->ch1Gain; - cmd.ch2Gain = in->ch2Gain; - - vfe_prog_hw(ctrl->vfebase + VFE_DEMUX_GAIN_0, - (uint32_t *)&cmd, sizeof(cmd)); -} - -void vfe_black_level_update(struct vfe_cmd_black_level_config *in) -{ - struct vfe_blacklevel_cfg cmd; - - memset(&cmd, 0, sizeof(cmd)); - ctrl->vfeModuleEnableLocal.blackLevelCorrectionEnable = in->enable; - - cmd.evenEvenAdjustment = in->evenEvenAdjustment; - cmd.evenOddAdjustment = in->evenOddAdjustment; - cmd.oddEvenAdjustment = in->oddEvenAdjustment; - cmd.oddOddAdjustment = in->oddOddAdjustment; - - vfe_prog_hw(ctrl->vfebase + VFE_BLACK_EVEN_EVEN_VALUE, - (uint32_t *)&cmd, sizeof(cmd)); -} - -void vfe_black_level_config(struct vfe_cmd_black_level_config *in) -{ - struct vfe_blacklevel_cfg cmd; - memset(&cmd, 0, sizeof(cmd)); - - ctrl->vfeModuleEnableLocal.blackLevelCorrectionEnable = in->enable; - - cmd.evenEvenAdjustment = in->evenEvenAdjustment; - cmd.evenOddAdjustment = in->evenOddAdjustment; - cmd.oddEvenAdjustment = in->oddEvenAdjustment; - cmd.oddOddAdjustment = in->oddOddAdjustment; - - vfe_prog_hw(ctrl->vfebase + VFE_BLACK_EVEN_EVEN_VALUE, - (uint32_t *)&cmd, sizeof(cmd)); -} - -void vfe_asf_update(struct vfe_cmd_asf_update *in) -{ - struct vfe_asf_update cmd; - memset(&cmd, 0, sizeof(cmd)); - - ctrl->vfeModuleEnableLocal.asfEnable = in->enable; - - cmd.smoothEnable = in->smoothFilterEnabled; - cmd.sharpMode = in->sharpMode; - cmd.smoothCoeff1 = in->smoothCoefCenter; - cmd.smoothCoeff0 = in->smoothCoefSurr; - cmd.cropEnable = in->cropEnable; - cmd.sharpThresholdE1 = in->sharpThreshE1; - cmd.sharpDegreeK1 = in->sharpK1; - cmd.sharpDegreeK2 = in->sharpK2; - cmd.normalizeFactor = in->normalizeFactor; - cmd.sharpThresholdE2 = in->sharpThreshE2; - cmd.sharpThresholdE3 = in->sharpThreshE3; - cmd.sharpThresholdE4 = in->sharpThreshE4; - cmd.sharpThresholdE5 = in->sharpThreshE5; - cmd.F1Coeff0 = in->filter1Coefficients[0]; - cmd.F1Coeff1 = in->filter1Coefficients[1]; - cmd.F1Coeff2 = in->filter1Coefficients[2]; - cmd.F1Coeff3 = in->filter1Coefficients[3]; - cmd.F1Coeff4 = in->filter1Coefficients[4]; - cmd.F1Coeff5 = in->filter1Coefficients[5]; - cmd.F1Coeff6 = in->filter1Coefficients[6]; - cmd.F1Coeff7 = in->filter1Coefficients[7]; - cmd.F1Coeff8 = in->filter1Coefficients[8]; - cmd.F2Coeff0 = in->filter2Coefficients[0]; - cmd.F2Coeff1 = in->filter2Coefficients[1]; - cmd.F2Coeff2 = in->filter2Coefficients[2]; - cmd.F2Coeff3 = in->filter2Coefficients[3]; - cmd.F2Coeff4 = in->filter2Coefficients[4]; - cmd.F2Coeff5 = in->filter2Coefficients[5]; - cmd.F2Coeff6 = in->filter2Coefficients[6]; - cmd.F2Coeff7 = in->filter2Coefficients[7]; - cmd.F2Coeff8 = in->filter2Coefficients[8]; - - vfe_prog_hw(ctrl->vfebase + VFE_ASF_CFG, - (uint32_t *)&cmd, sizeof(cmd)); -} - -void vfe_asf_config(struct vfe_cmd_asf_config *in) -{ - struct vfe_asf_update cmd; - struct vfe_asfcrop_cfg cmd2; - - memset(&cmd, 0, sizeof(cmd)); - memset(&cmd2, 0, sizeof(cmd2)); - - ctrl->vfeModuleEnableLocal.asfEnable = in->enable; - - cmd.smoothEnable = in->smoothFilterEnabled; - cmd.sharpMode = in->sharpMode; - cmd.smoothCoeff0 = in->smoothCoefCenter; - cmd.smoothCoeff1 = in->smoothCoefSurr; - cmd.cropEnable = in->cropEnable; - cmd.sharpThresholdE1 = in->sharpThreshE1; - cmd.sharpDegreeK1 = in->sharpK1; - cmd.sharpDegreeK2 = in->sharpK2; - cmd.normalizeFactor = in->normalizeFactor; - cmd.sharpThresholdE2 = in->sharpThreshE2; - cmd.sharpThresholdE3 = in->sharpThreshE3; - cmd.sharpThresholdE4 = in->sharpThreshE4; - cmd.sharpThresholdE5 = in->sharpThreshE5; - cmd.F1Coeff0 = in->filter1Coefficients[0]; - cmd.F1Coeff1 = in->filter1Coefficients[1]; - cmd.F1Coeff2 = in->filter1Coefficients[2]; - cmd.F1Coeff3 = in->filter1Coefficients[3]; - cmd.F1Coeff4 = in->filter1Coefficients[4]; - cmd.F1Coeff5 = in->filter1Coefficients[5]; - cmd.F1Coeff6 = in->filter1Coefficients[6]; - cmd.F1Coeff7 = in->filter1Coefficients[7]; - cmd.F1Coeff8 = in->filter1Coefficients[8]; - cmd.F2Coeff0 = in->filter2Coefficients[0]; - cmd.F2Coeff1 = in->filter2Coefficients[1]; - cmd.F2Coeff2 = in->filter2Coefficients[2]; - cmd.F2Coeff3 = in->filter2Coefficients[3]; - cmd.F2Coeff4 = in->filter2Coefficients[4]; - cmd.F2Coeff5 = in->filter2Coefficients[5]; - cmd.F2Coeff6 = in->filter2Coefficients[6]; - cmd.F2Coeff7 = in->filter2Coefficients[7]; - cmd.F2Coeff8 = in->filter2Coefficients[8]; - - vfe_prog_hw(ctrl->vfebase + VFE_ASF_CFG, - (uint32_t *)&cmd, sizeof(cmd)); - - cmd2.firstLine = in->cropFirstLine; - cmd2.lastLine = in->cropLastLine; - cmd2.firstPixel = in->cropFirstPixel; - cmd2.lastPixel = in->cropLastPixel; - - vfe_prog_hw(ctrl->vfebase + VFE_ASF_CROP_WIDTH_CFG, - (uint32_t *)&cmd2, sizeof(cmd2)); -} - -void vfe_white_balance_config(struct vfe_cmd_white_balance_config *in) -{ - struct vfe_wb_cfg cmd; - memset(&cmd, 0, sizeof(cmd)); - - ctrl->vfeModuleEnableLocal.whiteBalanceEnable = - in->enable; - - cmd.ch0Gain = in->ch0Gain; - cmd.ch1Gain = in->ch1Gain; - cmd.ch2Gain = in->ch2Gain; - - vfe_prog_hw(ctrl->vfebase + VFE_WB_CFG, - (uint32_t *)&cmd, sizeof(cmd)); -} - -void vfe_chroma_sup_config(struct vfe_cmd_chroma_suppression_config *in) -{ - struct vfe_chroma_suppress_cfg cmd; - memset(&cmd, 0, sizeof(cmd)); - - ctrl->vfeModuleEnableLocal.chromaSuppressionEnable = in->enable; - - cmd.m1 = in->m1; - cmd.m3 = in->m3; - cmd.n1 = in->n1; - cmd.n3 = in->n3; - cmd.mm1 = in->mm1; - cmd.nn1 = in->nn1; - - vfe_prog_hw(ctrl->vfebase + VFE_CHROMA_SUPPRESS_CFG_0, - (uint32_t *)&cmd, sizeof(cmd)); -} - -void vfe_roll_off_config(struct vfe_cmd_roll_off_config *in) -{ - struct vfe_rolloff_cfg cmd; - memset(&cmd, 0, sizeof(cmd)); - - ctrl->vfeModuleEnableLocal.lensRollOffEnable = in->enable; - - cmd.gridWidth = in->gridWidth; - cmd.gridHeight = in->gridHeight; - cmd.yDelta = in->yDelta; - cmd.gridX = in->gridXIndex; - cmd.gridY = in->gridYIndex; - cmd.pixelX = in->gridPixelXIndex; - cmd.pixelY = in->gridPixelYIndex; - cmd.yDeltaAccum = in->yDeltaAccum; - - vfe_prog_hw(ctrl->vfebase + VFE_ROLLOFF_CFG_0, - (uint32_t *)&cmd, sizeof(cmd)); - - vfe_write_lens_roll_off_table(in); -} - -void vfe_chroma_subsample_config( - struct vfe_cmd_chroma_subsample_config *in) -{ - struct vfe_chromasubsample_cfg cmd; - memset(&cmd, 0, sizeof(cmd)); - - ctrl->vfeModuleEnableLocal.chromaSubsampleEnable = in->enable; - - cmd.hCositedPhase = in->hCositedPhase; - cmd.vCositedPhase = in->vCositedPhase; - cmd.hCosited = in->hCosited; - cmd.vCosited = in->vCosited; - cmd.hsubSampleEnable = in->hsubSampleEnable; - cmd.vsubSampleEnable = in->vsubSampleEnable; - cmd.cropEnable = in->cropEnable; - cmd.cropWidthLastPixel = in->cropWidthLastPixel; - cmd.cropWidthFirstPixel = in->cropWidthFirstPixel; - cmd.cropHeightLastLine = in->cropHeightLastLine; - cmd.cropHeightFirstLine = in->cropHeightFirstLine; - - vfe_prog_hw(ctrl->vfebase + VFE_CHROMA_SUBSAMPLE_CFG, - (uint32_t *)&cmd, sizeof(cmd)); -} - -void vfe_chroma_enhan_config(struct vfe_cmd_chroma_enhan_config *in) -{ - struct vfe_chroma_enhance_cfg cmd; - struct vfe_color_convert_cfg cmd2; - - memset(&cmd, 0, sizeof(cmd)); - memset(&cmd2, 0, sizeof(cmd2)); - - ctrl->vfeModuleEnableLocal.chromaEnhanEnable = in->enable; - - cmd.ap = in->ap; - cmd.am = in->am; - cmd.bp = in->bp; - cmd.bm = in->bm; - cmd.cp = in->cp; - cmd.cm = in->cm; - cmd.dp = in->dp; - cmd.dm = in->dm; - cmd.kcb = in->kcb; - cmd.kcr = in->kcr; - - cmd2.v0 = in->RGBtoYConversionV0; - cmd2.v1 = in->RGBtoYConversionV1; - cmd2.v2 = in->RGBtoYConversionV2; - cmd2.ConvertOffset = in->RGBtoYConversionOffset; - - vfe_prog_hw(ctrl->vfebase + VFE_CHROMA_ENHAN_A, - (uint32_t *)&cmd, sizeof(cmd)); - - vfe_prog_hw(ctrl->vfebase + VFE_COLOR_CONVERT_COEFF_0, - (uint32_t *)&cmd2, sizeof(cmd2)); -} - -void vfe_scaler2cbcr_config(struct vfe_cmd_scaler2_config *in) -{ - struct vfe_scaler2_cfg cmd; - - memset(&cmd, 0, sizeof(cmd)); - - ctrl->vfeModuleEnableLocal.scaler2CbcrEnable = in->enable; - - cmd.hEnable = in->hconfig.enable; - cmd.vEnable = in->vconfig.enable; - cmd.inWidth = in->hconfig.inputSize; - cmd.outWidth = in->hconfig.outputSize; - cmd.horizPhaseMult = in->hconfig.phaseMultiplicationFactor; - cmd.horizInterResolution = in->hconfig.interpolationResolution; - cmd.inHeight = in->vconfig.inputSize; - cmd.outHeight = in->vconfig.outputSize; - cmd.vertPhaseMult = in->vconfig.phaseMultiplicationFactor; - cmd.vertInterResolution = in->vconfig.interpolationResolution; - - vfe_prog_hw(ctrl->vfebase + VFE_SCALE_CBCR_CFG, - (uint32_t *)&cmd, sizeof(cmd)); -} - -void vfe_scaler2y_config(struct vfe_cmd_scaler2_config *in) -{ - struct vfe_scaler2_cfg cmd; - - memset(&cmd, 0, sizeof(cmd)); - - ctrl->vfeModuleEnableLocal.scaler2YEnable = in->enable; - - cmd.hEnable = in->hconfig.enable; - cmd.vEnable = in->vconfig.enable; - cmd.inWidth = in->hconfig.inputSize; - cmd.outWidth = in->hconfig.outputSize; - cmd.horizPhaseMult = in->hconfig.phaseMultiplicationFactor; - cmd.horizInterResolution = in->hconfig.interpolationResolution; - cmd.inHeight = in->vconfig.inputSize; - cmd.outHeight = in->vconfig.outputSize; - cmd.vertPhaseMult = in->vconfig.phaseMultiplicationFactor; - cmd.vertInterResolution = in->vconfig.interpolationResolution; - - vfe_prog_hw(ctrl->vfebase + VFE_SCALE_Y_CFG, - (uint32_t *)&cmd, sizeof(cmd)); -} - -void vfe_main_scaler_config(struct vfe_cmd_main_scaler_config *in) -{ - struct vfe_main_scaler_cfg cmd; - - memset(&cmd, 0, sizeof(cmd)); - - ctrl->vfeModuleEnableLocal.mainScalerEnable = in->enable; - - cmd.hEnable = in->hconfig.enable; - cmd.vEnable = in->vconfig.enable; - cmd.inWidth = in->hconfig.inputSize; - cmd.outWidth = in->hconfig.outputSize; - cmd.horizPhaseMult = in->hconfig.phaseMultiplicationFactor; - cmd.horizInterResolution = in->hconfig.interpolationResolution; - cmd.horizMNInit = in->MNInitH.MNCounterInit; - cmd.horizPhaseInit = in->MNInitH.phaseInit; - cmd.inHeight = in->vconfig.inputSize; - cmd.outHeight = in->vconfig.outputSize; - cmd.vertPhaseMult = in->vconfig.phaseMultiplicationFactor; - cmd.vertInterResolution = in->vconfig.interpolationResolution; - cmd.vertMNInit = in->MNInitV.MNCounterInit; - cmd.vertPhaseInit = in->MNInitV.phaseInit; - - vfe_prog_hw(ctrl->vfebase + VFE_SCALE_CFG, - (uint32_t *)&cmd, sizeof(cmd)); -} - -void vfe_stats_wb_exp_stop(void) -{ - ctrl->vfeStatsCmdLocal.axwEnable = FALSE; - ctrl->vfeImaskLocal.awbPingpongIrq = FALSE; -} - -void vfe_stats_update_wb_exp(struct vfe_cmd_stats_wb_exp_update *in) -{ - struct vfe_statsawb_update cmd; - struct vfe_statsawbae_update cmd2; - - memset(&cmd, 0, sizeof(cmd)); - memset(&cmd2, 0, sizeof(cmd2)); - - cmd.m1 = in->awbMCFG[0]; - cmd.m2 = in->awbMCFG[1]; - cmd.m3 = in->awbMCFG[2]; - cmd.m4 = in->awbMCFG[3]; - cmd.c1 = in->awbCCFG[0]; - cmd.c2 = in->awbCCFG[1]; - cmd.c3 = in->awbCCFG[2]; - cmd.c4 = in->awbCCFG[3]; - vfe_prog_hw(ctrl->vfebase + VFE_STATS_AWB_MCFG, - (uint32_t *)&cmd, sizeof(cmd)); - - cmd2.aeRegionCfg = in->wbExpRegions; - cmd2.aeSubregionCfg = in->wbExpSubRegion; - cmd2.awbYMin = in->awbYMin; - cmd2.awbYMax = in->awbYMax; - vfe_prog_hw(ctrl->vfebase + VFE_STATS_AWBAE_CFG, - (uint32_t *)&cmd2, sizeof(cmd2)); -} - -void vfe_stats_update_af(struct vfe_cmd_stats_af_update *in) -{ - struct vfe_statsaf_update cmd; - memset(&cmd, 0, sizeof(cmd)); - - cmd.windowVOffset = in->windowVOffset; - cmd.windowHOffset = in->windowHOffset; - cmd.windowMode = in->windowMode; - cmd.windowHeight = in->windowHeight; - cmd.windowWidth = in->windowWidth; - - vfe_prog_hw(ctrl->vfebase + VFE_STATS_AF_CFG, - (uint32_t *)&cmd, sizeof(cmd)); -} - -void vfe_stats_start_wb_exp(struct vfe_cmd_stats_wb_exp_start *in) -{ - struct vfe_statsawb_update cmd; - struct vfe_statsawbae_update cmd2; - struct vfe_statsaxw_hdr_cfg cmd3; - - ctrl->vfeStatsCmdLocal.axwEnable = in->enable; - ctrl->vfeImaskLocal.awbPingpongIrq = TRUE; - - memset(&cmd, 0, sizeof(cmd)); - memset(&cmd2, 0, sizeof(cmd2)); - memset(&cmd3, 0, sizeof(cmd3)); - - cmd.m1 = in->awbMCFG[0]; - cmd.m2 = in->awbMCFG[1]; - cmd.m3 = in->awbMCFG[2]; - cmd.m4 = in->awbMCFG[3]; - cmd.c1 = in->awbCCFG[0]; - cmd.c2 = in->awbCCFG[1]; - cmd.c3 = in->awbCCFG[2]; - cmd.c4 = in->awbCCFG[3]; - vfe_prog_hw(ctrl->vfebase + VFE_STATS_AWB_MCFG, - (uint32_t *)&cmd, sizeof(cmd)); - - cmd2.aeRegionCfg = in->wbExpRegions; - cmd2.aeSubregionCfg = in->wbExpSubRegion; - cmd2.awbYMin = in->awbYMin; - cmd2.awbYMax = in->awbYMax; - vfe_prog_hw(ctrl->vfebase + VFE_STATS_AWBAE_CFG, - (uint32_t *)&cmd2, sizeof(cmd2)); - - cmd3.axwHeader = in->axwHeader; - vfe_prog_hw(ctrl->vfebase + VFE_STATS_AXW_HEADER, - (uint32_t *)&cmd3, sizeof(cmd3)); -} - -void vfe_stats_start_af(struct vfe_cmd_stats_af_start *in) -{ - struct vfe_statsaf_update cmd; - struct vfe_statsaf_cfg cmd2; - - memset(&cmd, 0, sizeof(cmd)); - memset(&cmd2, 0, sizeof(cmd2)); - -ctrl->vfeStatsCmdLocal.autoFocusEnable = in->enable; -ctrl->vfeImaskLocal.afPingpongIrq = TRUE; - - cmd.windowVOffset = in->windowVOffset; - cmd.windowHOffset = in->windowHOffset; - cmd.windowMode = in->windowMode; - cmd.windowHeight = in->windowHeight; - cmd.windowWidth = in->windowWidth; - - vfe_prog_hw(ctrl->vfebase + VFE_STATS_AF_CFG, - (uint32_t *)&cmd, sizeof(cmd)); - - cmd2.a00 = in->highPassCoef[0]; - cmd2.a04 = in->highPassCoef[1]; - cmd2.a20 = in->highPassCoef[2]; - cmd2.a21 = in->highPassCoef[3]; - cmd2.a22 = in->highPassCoef[4]; - cmd2.a23 = in->highPassCoef[5]; - cmd2.a24 = in->highPassCoef[6]; - cmd2.fvMax = in->metricMax; - cmd2.fvMetric = in->metricSelection; - cmd2.afHeader = in->bufferHeader; - cmd2.entry00 = in->gridForMultiWindows[0]; - cmd2.entry01 = in->gridForMultiWindows[1]; - cmd2.entry02 = in->gridForMultiWindows[2]; - cmd2.entry03 = in->gridForMultiWindows[3]; - cmd2.entry10 = in->gridForMultiWindows[4]; - cmd2.entry11 = in->gridForMultiWindows[5]; - cmd2.entry12 = in->gridForMultiWindows[6]; - cmd2.entry13 = in->gridForMultiWindows[7]; - cmd2.entry20 = in->gridForMultiWindows[8]; - cmd2.entry21 = in->gridForMultiWindows[9]; - cmd2.entry22 = in->gridForMultiWindows[10]; - cmd2.entry23 = in->gridForMultiWindows[11]; - cmd2.entry30 = in->gridForMultiWindows[12]; - cmd2.entry31 = in->gridForMultiWindows[13]; - cmd2.entry32 = in->gridForMultiWindows[14]; - cmd2.entry33 = in->gridForMultiWindows[15]; - - vfe_prog_hw(ctrl->vfebase + VFE_STATS_AF_GRID_0, - (uint32_t *)&cmd2, sizeof(cmd2)); -} - -void vfe_stats_setting(struct vfe_cmd_stats_setting *in) -{ - struct vfe_statsframe cmd1; - struct vfe_busstats_wrprio cmd2; - - memset(&cmd1, 0, sizeof(cmd1)); - memset(&cmd2, 0, sizeof(cmd2)); - - ctrl->afStatsControl.addressBuffer[0] = in->afBuffer[0]; - ctrl->afStatsControl.addressBuffer[1] = in->afBuffer[1]; - ctrl->afStatsControl.nextFrameAddrBuf = in->afBuffer[2]; - - ctrl->awbStatsControl.addressBuffer[0] = in->awbBuffer[0]; - ctrl->awbStatsControl.addressBuffer[1] = in->awbBuffer[1]; - ctrl->awbStatsControl.nextFrameAddrBuf = in->awbBuffer[2]; - - cmd1.lastPixel = in->frameHDimension; - cmd1.lastLine = in->frameVDimension; - vfe_prog_hw(ctrl->vfebase + VFE_STATS_FRAME_SIZE, - (uint32_t *)&cmd1, sizeof(cmd1)); - - cmd2.afBusPriority = in->afBusPriority; - cmd2.awbBusPriority = in->awbBusPriority; - cmd2.histBusPriority = in->histBusPriority; - cmd2.afBusPriorityEn = in->afBusPrioritySelection; - cmd2.awbBusPriorityEn = in->awbBusPrioritySelection; - cmd2.histBusPriorityEn = in->histBusPrioritySelection; - - vfe_prog_hw(ctrl->vfebase + VFE_BUS_STATS_WR_PRIORITY, - (uint32_t *)&cmd2, sizeof(cmd2)); - - /* Program the bus ping pong address for statistics modules. */ - writel(in->afBuffer[0], ctrl->vfebase + VFE_BUS_STATS_AF_WR_PING_ADDR); - writel(in->afBuffer[1], ctrl->vfebase + VFE_BUS_STATS_AF_WR_PONG_ADDR); - writel(in->awbBuffer[0], - ctrl->vfebase + VFE_BUS_STATS_AWB_WR_PING_ADDR); - writel(in->awbBuffer[1], - ctrl->vfebase + VFE_BUS_STATS_AWB_WR_PONG_ADDR); - writel(in->histBuffer[0], - ctrl->vfebase + VFE_BUS_STATS_HIST_WR_PING_ADDR); - writel(in->histBuffer[1], - ctrl->vfebase + VFE_BUS_STATS_HIST_WR_PONG_ADDR); -} - -void vfe_axi_input_config(struct vfe_cmd_axi_input_config *in) -{ - struct VFE_AxiInputCmdType cmd; - uint32_t xSizeWord, axiRdUnpackPattern; - uint8_t axiInputPpw; - uint32_t busPingpongRdIrqEnable; - - ctrl->vfeImaskLocal.rdPingpongIrq = TRUE; - - switch (in->pixelSize) { - case VFE_RAW_PIXEL_DATA_SIZE_10BIT: - ctrl->axiInputDataSize = VFE_RAW_PIXEL_DATA_SIZE_10BIT; - break; - - case VFE_RAW_PIXEL_DATA_SIZE_12BIT: - ctrl->axiInputDataSize = VFE_RAW_PIXEL_DATA_SIZE_12BIT; - break; - - case VFE_RAW_PIXEL_DATA_SIZE_8BIT: - default: - ctrl->axiInputDataSize = VFE_RAW_PIXEL_DATA_SIZE_8BIT; - break; - } - - memset(&cmd, 0, sizeof(cmd)); - - switch (in->pixelSize) { - case VFE_RAW_PIXEL_DATA_SIZE_10BIT: - axiInputPpw = 6; - axiRdUnpackPattern = 0xD43210; - break; - - case VFE_RAW_PIXEL_DATA_SIZE_12BIT: - axiInputPpw = 5; - axiRdUnpackPattern = 0xC3210; - break; - - case VFE_RAW_PIXEL_DATA_SIZE_8BIT: - default: - axiInputPpw = 8; - axiRdUnpackPattern = 0xF6543210; - break; - } - - xSizeWord = - ((((in->xOffset % axiInputPpw) + in->xSize) + - (axiInputPpw-1)) / axiInputPpw) - 1; - - cmd.stripeStartAddr0 = in->fragAddr[0]; - cmd.stripeStartAddr1 = in->fragAddr[1]; - cmd.stripeStartAddr2 = in->fragAddr[2]; - cmd.stripeStartAddr3 = in->fragAddr[3]; - cmd.ySize = in->ySize; - cmd.yOffsetDelta = 0; - cmd.xSizeWord = xSizeWord; - cmd.burstLength = 1; - cmd.NumOfRows = in->numOfRows; - cmd.RowIncrement = - (in->rowIncrement + (axiInputPpw-1))/axiInputPpw; - cmd.mainUnpackHeight = in->ySize; - cmd.mainUnpackWidth = in->xSize - 1; - cmd.mainUnpackHbiSel = (uint32_t)in->unpackHbi; - cmd.mainUnpackPhase = in->unpackPhase; - cmd.unpackPattern = axiRdUnpackPattern; - cmd.padLeft = in->padRepeatCountLeft; - cmd.padRight = in->padRepeatCountRight; - cmd.padTop = in->padRepeatCountTop; - cmd.padBottom = in->padRepeatCountBottom; - cmd.leftUnpackPattern0 = in->padLeftComponentSelectCycle0; - cmd.leftUnpackPattern1 = in->padLeftComponentSelectCycle1; - cmd.leftUnpackPattern2 = in->padLeftComponentSelectCycle2; - cmd.leftUnpackPattern3 = in->padLeftComponentSelectCycle3; - cmd.leftUnpackStop0 = in->padLeftStopCycle0; - cmd.leftUnpackStop1 = in->padLeftStopCycle1; - cmd.leftUnpackStop2 = in->padLeftStopCycle2; - cmd.leftUnpackStop3 = in->padLeftStopCycle3; - cmd.rightUnpackPattern0 = in->padRightComponentSelectCycle0; - cmd.rightUnpackPattern1 = in->padRightComponentSelectCycle1; - cmd.rightUnpackPattern2 = in->padRightComponentSelectCycle2; - cmd.rightUnpackPattern3 = in->padRightComponentSelectCycle3; - cmd.rightUnpackStop0 = in->padRightStopCycle0; - cmd.rightUnpackStop1 = in->padRightStopCycle1; - cmd.rightUnpackStop2 = in->padRightStopCycle2; - cmd.rightUnpackStop3 = in->padRightStopCycle3; - cmd.topUnapckPattern = in->padTopLineCount; - cmd.bottomUnapckPattern = in->padBottomLineCount; - - /* program vfe_bus_cfg */ - vfe_prog_hw(ctrl->vfebase + VFE_BUS_STRIPE_RD_ADDR_0, - (uint32_t *)&cmd, sizeof(cmd)); - - /* hacking code, put it to default value */ - busPingpongRdIrqEnable = 0xf; - - writel(busPingpongRdIrqEnable, - ctrl->vfebase + VFE_BUS_PINGPONG_IRQ_EN); -} - -void vfe_stats_config(struct vfe_cmd_stats_setting *in) -{ - ctrl->afStatsControl.addressBuffer[0] = in->afBuffer[0]; - ctrl->afStatsControl.addressBuffer[1] = in->afBuffer[1]; - ctrl->afStatsControl.nextFrameAddrBuf = in->afBuffer[2]; - - ctrl->awbStatsControl.addressBuffer[0] = in->awbBuffer[0]; - ctrl->awbStatsControl.addressBuffer[1] = in->awbBuffer[1]; - ctrl->awbStatsControl.nextFrameAddrBuf = in->awbBuffer[2]; - - vfe_stats_setting(in); -} - -void vfe_axi_output_config( - struct vfe_cmd_axi_output_config *in) -{ - /* local variable */ - uint32_t *pcircle; - uint32_t *pdest; - uint32_t *psrc; - uint8_t i; - uint8_t fcnt; - uint16_t axioutpw = 8; - - /* parameters check, condition and usage mode check */ - ctrl->encPath.fragCount = in->output2.fragmentCount; - if (ctrl->encPath.fragCount > 1) - ctrl->encPath.multiFrag = TRUE; - - ctrl->viewPath.fragCount = in->output1.fragmentCount; - if (ctrl->viewPath.fragCount > 1) - ctrl->viewPath.multiFrag = TRUE; - - /* VFE_BUS_CFG. raw data size */ - ctrl->vfeBusConfigLocal.rawPixelDataSize = in->outputDataSize; - - switch (in->outputDataSize) { - case VFE_RAW_PIXEL_DATA_SIZE_8BIT: - axioutpw = 8; - break; - - case VFE_RAW_PIXEL_DATA_SIZE_10BIT: - axioutpw = 6; - break; - - case VFE_RAW_PIXEL_DATA_SIZE_12BIT: - axioutpw = 5; - break; - } - - ctrl->axiOutputMode = in->outputMode; - - CDBG("axiOutputMode = %d\n", ctrl->axiOutputMode); - - switch (ctrl->axiOutputMode) { - case VFE_AXI_OUTPUT_MODE_Output1: { - ctrl->vfeCamifConfigLocal.camif2BusEnable = FALSE; - ctrl->vfeCamifConfigLocal.camif2OutputEnable = TRUE; - ctrl->vfeBusConfigLocal.rawWritePathSelect = - VFE_RAW_OUTPUT_DISABLED; - - ctrl->encPath.pathEnabled = FALSE; - ctrl->vfeImaskLocal.encIrq = FALSE; - ctrl->vfeIrqCompositeMaskLocal.encIrqComMask = - VFE_COMP_IRQ_BOTH_Y_CBCR; - - ctrl->vfeBusConfigLocal.encYWrPathEn = FALSE; - ctrl->vfeBusConfigLocal.encCbcrWrPathEn = FALSE; - ctrl->viewPath.pathEnabled = TRUE; - ctrl->vfeImaskLocal.viewIrq = TRUE; - ctrl->vfeIrqCompositeMaskLocal.viewIrqComMask = - VFE_COMP_IRQ_BOTH_Y_CBCR; - - ctrl->vfeBusConfigLocal.viewYWrPathEn = TRUE; - ctrl->vfeBusConfigLocal.viewCbcrWrPathEn = TRUE; - - if (ctrl->vfeBusConfigLocal.encYWrPathEn && - ctrl->encPath.multiFrag) - ctrl->vfeImaskLocal.encYPingpongIrq = TRUE; - - if (ctrl->vfeBusConfigLocal.encCbcrWrPathEn && - ctrl->encPath.multiFrag) - ctrl->vfeImaskLocal.encCbcrPingpongIrq = TRUE; - - if (ctrl->vfeBusConfigLocal.viewYWrPathEn && - ctrl->viewPath.multiFrag) - ctrl->vfeImaskLocal.viewYPingpongIrq = TRUE; - - if (ctrl->vfeBusConfigLocal.viewCbcrWrPathEn && - ctrl->viewPath.multiFrag) - ctrl->vfeImaskLocal.viewCbcrPingpongIrq = TRUE; - } /* VFE_AXI_OUTPUT_MODE_Output1 */ - break; - - case VFE_AXI_OUTPUT_MODE_Output2: { - ctrl->vfeCamifConfigLocal.camif2BusEnable = FALSE; - ctrl->vfeCamifConfigLocal.camif2OutputEnable = TRUE; - ctrl->vfeBusConfigLocal.rawWritePathSelect = - VFE_RAW_OUTPUT_DISABLED; - - ctrl->encPath.pathEnabled = TRUE; - ctrl->vfeImaskLocal.encIrq = TRUE; - ctrl->vfeIrqCompositeMaskLocal.encIrqComMask = - VFE_COMP_IRQ_BOTH_Y_CBCR; - - ctrl->vfeBusConfigLocal.encYWrPathEn = TRUE; - ctrl->vfeBusConfigLocal.encCbcrWrPathEn = TRUE; - - ctrl->viewPath.pathEnabled = FALSE; - ctrl->vfeImaskLocal.viewIrq = FALSE; - ctrl->vfeIrqCompositeMaskLocal.viewIrqComMask = - VFE_COMP_IRQ_BOTH_Y_CBCR; - - ctrl->vfeBusConfigLocal.viewYWrPathEn = FALSE; - ctrl->vfeBusConfigLocal.viewCbcrWrPathEn = FALSE; - - if (ctrl->vfeBusConfigLocal.encYWrPathEn && - ctrl->encPath.multiFrag) - ctrl->vfeImaskLocal.encYPingpongIrq = TRUE; - - if (ctrl->vfeBusConfigLocal.encCbcrWrPathEn && - ctrl->encPath.multiFrag) - ctrl->vfeImaskLocal.encCbcrPingpongIrq = TRUE; - - if (ctrl->vfeBusConfigLocal.viewYWrPathEn && - ctrl->viewPath.multiFrag) - ctrl->vfeImaskLocal.viewYPingpongIrq = TRUE; - - if (ctrl->vfeBusConfigLocal.viewCbcrWrPathEn && - ctrl->viewPath.multiFrag) - ctrl->vfeImaskLocal.viewCbcrPingpongIrq = TRUE; - } /* VFE_AXI_OUTPUT_MODE_Output2 */ - break; - - case VFE_AXI_OUTPUT_MODE_Output1AndOutput2: { - ctrl->vfeCamifConfigLocal.camif2BusEnable = FALSE; - ctrl->vfeCamifConfigLocal.camif2OutputEnable = TRUE; - ctrl->vfeBusConfigLocal.rawWritePathSelect = - VFE_RAW_OUTPUT_DISABLED; - - ctrl->encPath.pathEnabled = TRUE; - ctrl->vfeImaskLocal.encIrq = TRUE; - ctrl->vfeIrqCompositeMaskLocal.encIrqComMask = - VFE_COMP_IRQ_BOTH_Y_CBCR; - - ctrl->vfeBusConfigLocal.encYWrPathEn = TRUE; - ctrl->vfeBusConfigLocal.encCbcrWrPathEn = TRUE; - ctrl->viewPath.pathEnabled = TRUE; - ctrl->vfeImaskLocal.viewIrq = TRUE; - ctrl->vfeIrqCompositeMaskLocal.viewIrqComMask = - VFE_COMP_IRQ_BOTH_Y_CBCR; - - ctrl->vfeBusConfigLocal.viewYWrPathEn = TRUE; - ctrl->vfeBusConfigLocal.viewCbcrWrPathEn = TRUE; - - if (ctrl->vfeBusConfigLocal.encYWrPathEn && - ctrl->encPath.multiFrag) - ctrl->vfeImaskLocal.encYPingpongIrq = TRUE; - - if (ctrl->vfeBusConfigLocal.encCbcrWrPathEn && - ctrl->encPath.multiFrag) - ctrl->vfeImaskLocal.encCbcrPingpongIrq = TRUE; - - if (ctrl->vfeBusConfigLocal.viewYWrPathEn && - ctrl->viewPath.multiFrag) - ctrl->vfeImaskLocal.viewYPingpongIrq = TRUE; - - if (ctrl->vfeBusConfigLocal.viewCbcrWrPathEn && - ctrl->viewPath.multiFrag) - ctrl->vfeImaskLocal.viewCbcrPingpongIrq = TRUE; - } /* VFE_AXI_OUTPUT_MODE_Output1AndOutput2 */ - break; - - case VFE_AXI_OUTPUT_MODE_CAMIFToAXIViaOutput2: { - /* For raw snapshot, we need both ping and pong buffer - * initialized to the same address. Otherwise, if we - * leave the pong buffer to NULL, there will be axi_error. - * Note that ideally we should deal with this at upper layer, - * which is in msm_vfe8x.c */ - if (!in->output2.outputCbcr.outFragments[1][0]) { - in->output2.outputCbcr.outFragments[1][0] = - in->output2.outputCbcr.outFragments[0][0]; - } - - ctrl->vfeCamifConfigLocal.camif2BusEnable = TRUE; - ctrl->vfeCamifConfigLocal.camif2OutputEnable = FALSE; - ctrl->vfeBusConfigLocal.rawWritePathSelect = - VFE_RAW_OUTPUT_ENC_CBCR_PATH; - - ctrl->encPath.pathEnabled = TRUE; - ctrl->vfeImaskLocal.encIrq = TRUE; - ctrl->vfeIrqCompositeMaskLocal.encIrqComMask = - VFE_COMP_IRQ_CBCR_ONLY; - - ctrl->vfeBusConfigLocal.encYWrPathEn = FALSE; - ctrl->vfeBusConfigLocal.encCbcrWrPathEn = TRUE; - - ctrl->viewPath.pathEnabled = FALSE; - ctrl->vfeImaskLocal.viewIrq = FALSE; - ctrl->vfeIrqCompositeMaskLocal.viewIrqComMask = - VFE_COMP_IRQ_BOTH_Y_CBCR; - - ctrl->vfeBusConfigLocal.viewYWrPathEn = FALSE; - ctrl->vfeBusConfigLocal.viewCbcrWrPathEn = FALSE; - - if (ctrl->vfeBusConfigLocal.encYWrPathEn && - ctrl->encPath.multiFrag) - ctrl->vfeImaskLocal.encYPingpongIrq = TRUE; - - if (ctrl->vfeBusConfigLocal.encCbcrWrPathEn && - ctrl->encPath.multiFrag) - ctrl->vfeImaskLocal.encCbcrPingpongIrq = TRUE; - - if (ctrl->vfeBusConfigLocal.viewYWrPathEn && - ctrl->viewPath.multiFrag) - ctrl->vfeImaskLocal.viewYPingpongIrq = TRUE; - - if (ctrl->vfeBusConfigLocal.viewCbcrWrPathEn && - ctrl->viewPath.multiFrag) - ctrl->vfeImaskLocal.viewCbcrPingpongIrq = TRUE; - } /* VFE_AXI_OUTPUT_MODE_CAMIFToAXIViaOutput2 */ - break; - - case VFE_AXI_OUTPUT_MODE_Output2AndCAMIFToAXIViaOutput1: { - ctrl->vfeCamifConfigLocal.camif2BusEnable = TRUE; - ctrl->vfeCamifConfigLocal.camif2OutputEnable = TRUE; - ctrl->vfeBusConfigLocal.rawWritePathSelect = - VFE_RAW_OUTPUT_VIEW_CBCR_PATH; - - ctrl->encPath.pathEnabled = TRUE; - ctrl->vfeImaskLocal.encIrq = TRUE; - ctrl->vfeIrqCompositeMaskLocal.encIrqComMask = - VFE_COMP_IRQ_BOTH_Y_CBCR; - - ctrl->vfeBusConfigLocal.encYWrPathEn = TRUE; - ctrl->vfeBusConfigLocal.encCbcrWrPathEn = TRUE; - - ctrl->viewPath.pathEnabled = TRUE; - ctrl->vfeImaskLocal.viewIrq = TRUE; - ctrl->vfeIrqCompositeMaskLocal.viewIrqComMask = - VFE_COMP_IRQ_CBCR_ONLY; - - ctrl->vfeBusConfigLocal.viewYWrPathEn = FALSE; - ctrl->vfeBusConfigLocal.viewCbcrWrPathEn = TRUE; - - if (ctrl->vfeBusConfigLocal.encYWrPathEn && - ctrl->encPath.multiFrag) - ctrl->vfeImaskLocal.encYPingpongIrq = TRUE; - - if (ctrl->vfeBusConfigLocal.encCbcrWrPathEn && - ctrl->encPath.multiFrag) - ctrl->vfeImaskLocal.encCbcrPingpongIrq = TRUE; - - if (ctrl->vfeBusConfigLocal.viewYWrPathEn && - ctrl->viewPath.multiFrag) - ctrl->vfeImaskLocal.viewYPingpongIrq = TRUE; - - if (ctrl->vfeBusConfigLocal.viewCbcrWrPathEn && - ctrl->viewPath.multiFrag) - ctrl->vfeImaskLocal.viewCbcrPingpongIrq = TRUE; - } /* VFE_AXI_OUTPUT_MODE_Output2AndCAMIFToAXIViaOutput1 */ - break; - - case VFE_AXI_OUTPUT_MODE_Output1AndCAMIFToAXIViaOutput2: { - ctrl->vfeCamifConfigLocal.camif2BusEnable = TRUE; - ctrl->vfeCamifConfigLocal.camif2OutputEnable = TRUE; - ctrl->vfeBusConfigLocal.rawWritePathSelect = - VFE_RAW_OUTPUT_ENC_CBCR_PATH; - - ctrl->encPath.pathEnabled = TRUE; - ctrl->vfeImaskLocal.encIrq = TRUE; - ctrl->vfeIrqCompositeMaskLocal.encIrqComMask = - VFE_COMP_IRQ_CBCR_ONLY; - - ctrl->vfeBusConfigLocal.encYWrPathEn = FALSE; - ctrl->vfeBusConfigLocal.encCbcrWrPathEn = TRUE; - - ctrl->viewPath.pathEnabled = TRUE; - ctrl->vfeImaskLocal.viewIrq = TRUE; - - ctrl->vfeIrqCompositeMaskLocal.viewIrqComMask = - VFE_COMP_IRQ_BOTH_Y_CBCR; - - ctrl->vfeBusConfigLocal.viewYWrPathEn = TRUE; - ctrl->vfeBusConfigLocal.viewCbcrWrPathEn = TRUE; - - if (ctrl->vfeBusConfigLocal.encYWrPathEn && - ctrl->encPath.multiFrag) - ctrl->vfeImaskLocal.encYPingpongIrq = TRUE; - - if (ctrl->vfeBusConfigLocal.encCbcrWrPathEn && - ctrl->encPath.multiFrag) - ctrl->vfeImaskLocal.encCbcrPingpongIrq = TRUE; - - if (ctrl->vfeBusConfigLocal.viewYWrPathEn && - ctrl->viewPath.multiFrag) - ctrl->vfeImaskLocal.viewYPingpongIrq = TRUE; - - if (ctrl->vfeBusConfigLocal.viewCbcrWrPathEn && - ctrl->viewPath.multiFrag) - ctrl->vfeImaskLocal.viewCbcrPingpongIrq = TRUE; - } /* VFE_AXI_OUTPUT_MODE_Output1AndCAMIFToAXIViaOutput2 */ - break; - - case VFE_AXI_LAST_OUTPUT_MODE_ENUM: - break; - } /* switch */ - - /* Save the addresses for each path. */ - /* output2 path */ - fcnt = ctrl->encPath.fragCount; - - pcircle = ctrl->encPath.yPath.addressBuffer; - pdest = ctrl->encPath.nextFrameAddrBuf; - - psrc = &(in->output2.outputY.outFragments[0][0]); - for (i = 0; i < fcnt; i++) - *pcircle++ = *psrc++; - - psrc = &(in->output2.outputY.outFragments[1][0]); - for (i = 0; i < fcnt; i++) - *pcircle++ = *psrc++; - - psrc = &(in->output2.outputY.outFragments[2][0]); - for (i = 0; i < fcnt; i++) - *pdest++ = *psrc++; - - pcircle = ctrl->encPath.cbcrPath.addressBuffer; - - psrc = &(in->output2.outputCbcr.outFragments[0][0]); - for (i = 0; i < fcnt; i++) - *pcircle++ = *psrc++; - - psrc = &(in->output2.outputCbcr.outFragments[1][0]); - for (i = 0; i < fcnt; i++) - *pcircle++ = *psrc++; - - psrc = &(in->output2.outputCbcr.outFragments[2][0]); - for (i = 0; i < fcnt; i++) - *pdest++ = *psrc++; - - vfe_set_bus_pipo_addr(&ctrl->viewPath, &ctrl->encPath); - - ctrl->encPath.ackPending = FALSE; - ctrl->encPath.currentFrame = ping; - ctrl->encPath.whichOutputPath = 1; - ctrl->encPath.yPath.fragIndex = 2; - ctrl->encPath.cbcrPath.fragIndex = 2; - ctrl->encPath.yPath.hwCurrentFlag = ping; - ctrl->encPath.cbcrPath.hwCurrentFlag = ping; - - /* output1 path */ - pcircle = ctrl->viewPath.yPath.addressBuffer; - pdest = ctrl->viewPath.nextFrameAddrBuf; - fcnt = ctrl->viewPath.fragCount; - - psrc = &(in->output1.outputY.outFragments[0][0]); - for (i = 0; i < fcnt; i++) - *pcircle++ = *psrc++; - - psrc = &(in->output1.outputY.outFragments[1][0]); - for (i = 0; i < fcnt; i++) - *pcircle++ = *psrc++; - - psrc = &(in->output1.outputY.outFragments[2][0]); - for (i = 0; i < fcnt; i++) - *pdest++ = *psrc++; - - pcircle = ctrl->viewPath.cbcrPath.addressBuffer; - - psrc = &(in->output1.outputCbcr.outFragments[0][0]); - for (i = 0; i < fcnt; i++) - *pcircle++ = *psrc++; - - psrc = &(in->output1.outputCbcr.outFragments[1][0]); - for (i = 0; i < fcnt; i++) - *pcircle++ = *psrc++; - - psrc = &(in->output1.outputCbcr.outFragments[2][0]); - for (i = 0; i < fcnt; i++) - *pdest++ = *psrc++; - - ctrl->viewPath.ackPending = FALSE; - ctrl->viewPath.currentFrame = ping; - ctrl->viewPath.whichOutputPath = 0; - ctrl->viewPath.yPath.fragIndex = 2; - ctrl->viewPath.cbcrPath.fragIndex = 2; - ctrl->viewPath.yPath.hwCurrentFlag = ping; - ctrl->viewPath.cbcrPath.hwCurrentFlag = ping; - - /* call to program the registers. */ - vfe_axi_output(in, &ctrl->viewPath, &ctrl->encPath, axioutpw); -} - -void vfe_camif_config(struct vfe_cmd_camif_config *in) -{ - struct vfe_camifcfg cmd; - memset(&cmd, 0, sizeof(cmd)); - - CDBG("camif.frame pixelsPerLine = %d\n", in->frame.pixelsPerLine); - CDBG("camif.frame linesPerFrame = %d\n", in->frame.linesPerFrame); - CDBG("camif.window firstpixel = %d\n", in->window.firstpixel); - CDBG("camif.window lastpixel = %d\n", in->window.lastpixel); - CDBG("camif.window firstline = %d\n", in->window.firstline); - CDBG("camif.window lastline = %d\n", in->window.lastline); - - /* determine if epoch interrupt needs to be enabled. */ - if ((in->epoch1.enable == TRUE) && - (in->epoch1.lineindex <= - in->frame.linesPerFrame)) - ctrl->vfeImaskLocal.camifEpoch1Irq = 1; - - if ((in->epoch2.enable == TRUE) && - (in->epoch2.lineindex <= - in->frame.linesPerFrame)) { - ctrl->vfeImaskLocal.camifEpoch2Irq = 1; - } - - /* save the content to program CAMIF_CONFIG separately. */ - ctrl->vfeCamifConfigLocal.camifCfgFromCmd = in->camifConfig; - - /* EFS_Config */ - cmd.efsEndOfLine = in->EFS.efsendofline; - cmd.efsStartOfLine = in->EFS.efsstartofline; - cmd.efsEndOfFrame = in->EFS.efsendofframe; - cmd.efsStartOfFrame = in->EFS.efsstartofframe; - - /* Frame Config */ - cmd.frameConfigPixelsPerLine = in->frame.pixelsPerLine; - cmd.frameConfigLinesPerFrame = in->frame.linesPerFrame; - - /* Window Width Config */ - cmd.windowWidthCfgLastPixel = in->window.lastpixel; - cmd.windowWidthCfgFirstPixel = in->window.firstpixel; - - /* Window Height Config */ - cmd.windowHeightCfglastLine = in->window.lastline; - cmd.windowHeightCfgfirstLine = in->window.firstline; - - /* Subsample 1 Config */ - cmd.subsample1CfgPixelSkip = in->subsample.pixelskipmask; - cmd.subsample1CfgLineSkip = in->subsample.lineskipmask; - - /* Subsample 2 Config */ - cmd.subsample2CfgFrameSkip = in->subsample.frameskip; - cmd.subsample2CfgFrameSkipMode = in->subsample.frameskipmode; - cmd.subsample2CfgPixelSkipWrap = in->subsample.pixelskipwrap; - - /* Epoch Interrupt */ - cmd.epoch1Line = in->epoch1.lineindex; - cmd.epoch2Line = in->epoch2.lineindex; - - vfe_prog_hw(ctrl->vfebase + CAMIF_EFS_CONFIG, - (uint32_t *)&cmd, sizeof(cmd)); -} - -void vfe_fov_crop_config(struct vfe_cmd_fov_crop_config *in) -{ - struct vfe_fov_crop_cfg cmd; - memset(&cmd, 0, sizeof(cmd)); - - ctrl->vfeModuleEnableLocal.cropEnable = in->enable; - - /* FOV Corp, Part 1 */ - cmd.lastPixel = in->lastPixel; - cmd.firstPixel = in->firstPixel; - - /* FOV Corp, Part 2 */ - cmd.lastLine = in->lastLine; - cmd.firstLine = in->firstLine; - - vfe_prog_hw(ctrl->vfebase + VFE_CROP_WIDTH_CFG, - (uint32_t *)&cmd, sizeof(cmd)); -} - -void vfe_get_hw_version(struct vfe_cmd_hw_version *out) -{ - uint32_t vfeHwVersionPacked; - struct vfe_hw_ver ver; - - vfeHwVersionPacked = readl(ctrl->vfebase + VFE_HW_VERSION); - - ver = *((struct vfe_hw_ver *)&vfeHwVersionPacked); - - out->coreVersion = ver.coreVersion; - out->minorVersion = ver.minorVersion; - out->majorVersion = ver.majorVersion; -} - -static void vfe_reset_internal_variables(void) -{ - unsigned long flags; - - /* local variables to program the hardware. */ - ctrl->vfeImaskPacked = 0; - ctrl->vfeImaskCompositePacked = 0; - - /* FALSE = disable, 1 = enable. */ - memset(&ctrl->vfeModuleEnableLocal, 0, - sizeof(ctrl->vfeModuleEnableLocal)); - - /* 0 = disable, 1 = enable */ - memset(&ctrl->vfeCamifConfigLocal, 0, - sizeof(ctrl->vfeCamifConfigLocal)); - /* 0 = disable, 1 = enable */ - memset(&ctrl->vfeImaskLocal, 0, sizeof(ctrl->vfeImaskLocal)); - memset(&ctrl->vfeStatsCmdLocal, 0, sizeof(ctrl->vfeStatsCmdLocal)); - memset(&ctrl->vfeBusConfigLocal, 0, sizeof(ctrl->vfeBusConfigLocal)); - memset(&ctrl->vfeBusPmConfigLocal, 0, - sizeof(ctrl->vfeBusPmConfigLocal)); - memset(&ctrl->vfeBusCmdLocal, 0, sizeof(ctrl->vfeBusCmdLocal)); - memset(&ctrl->vfeInterruptNameLocal, 0, - sizeof(ctrl->vfeInterruptNameLocal)); - memset(&ctrl->vfeDroppedFrameCounts, 0, - sizeof(ctrl->vfeDroppedFrameCounts)); - memset(&ctrl->vfeIrqThreadMsgLocal, 0, - sizeof(ctrl->vfeIrqThreadMsgLocal)); - - /* state control variables */ - ctrl->vfeStartAckPendingFlag = FALSE; - ctrl->vfeStopAckPending = FALSE; - ctrl->vfeIrqCompositeMaskLocal.ceDoneSel = 0; - ctrl->vfeIrqCompositeMaskLocal.encIrqComMask = - VFE_COMP_IRQ_BOTH_Y_CBCR; - ctrl->vfeIrqCompositeMaskLocal.viewIrqComMask = - VFE_COMP_IRQ_BOTH_Y_CBCR; - - spin_lock_irqsave(&ctrl->state_lock, flags); - ctrl->vstate = VFE_STATE_IDLE; - spin_unlock_irqrestore(&ctrl->state_lock, flags); - - ctrl->axiOutputMode = VFE_AXI_LAST_OUTPUT_MODE_ENUM; - /* 0 for continuous mode, 1 for snapshot mode */ - ctrl->vfeOperationMode = VFE_START_OPERATION_MODE_CONTINUOUS; - ctrl->vfeSnapShotCount = 0; - ctrl->vfeStatsPingPongReloadFlag = FALSE; - /* this is unsigned 32 bit integer. */ - ctrl->vfeFrameId = 0; - ctrl->vfeFrameSkip.output1Pattern = 0xffffffff; - ctrl->vfeFrameSkip.output1Period = 31; - ctrl->vfeFrameSkip.output2Pattern = 0xffffffff; - ctrl->vfeFrameSkip.output2Period = 31; - ctrl->vfeFrameSkipPattern = 0xffffffff; - ctrl->vfeFrameSkipCount = 0; - ctrl->vfeFrameSkipPeriod = 31; - - memset((void *)&ctrl->encPath, 0, sizeof(ctrl->encPath)); - memset((void *)&ctrl->viewPath, 0, sizeof(ctrl->viewPath)); - - ctrl->encPath.whichOutputPath = 1; - ctrl->encPath.cbcrStatusBit = 5; - ctrl->viewPath.whichOutputPath = 0; - ctrl->viewPath.cbcrStatusBit = 7; - - ctrl->vfeTestGenStartFlag = FALSE; - - /* default to bank 0. */ - ctrl->vfeLaBankSel = 0; - - /* default to bank 0 for all channels. */ - memset(&ctrl->vfeGammaLutSel, 0, sizeof(ctrl->vfeGammaLutSel)); - - /* Stats control variables. */ - memset(&ctrl->afStatsControl, 0, sizeof(ctrl->afStatsControl)); - memset(&ctrl->awbStatsControl, 0, sizeof(ctrl->awbStatsControl)); - vfe_set_stats_pingpong_address(&ctrl->afStatsControl, - &ctrl->awbStatsControl); -} - -void vfe_reset(void) -{ - vfe_reset_internal_variables(); - - ctrl->vfeImaskLocal.resetAckIrq = TRUE; - ctrl->vfeImaskPacked = vfe_irq_pack(ctrl->vfeImaskLocal); - - /* disable all interrupts. */ - writel(VFE_DISABLE_ALL_IRQS, - ctrl->vfebase + VFE_IRQ_COMPOSITE_MASK); - - /* clear all pending interrupts*/ - writel(VFE_CLEAR_ALL_IRQS, - ctrl->vfebase + VFE_IRQ_CLEAR); - - /* enable reset_ack interrupt. */ - writel(ctrl->vfeImaskPacked, - ctrl->vfebase + VFE_IRQ_MASK); - - writel(VFE_RESET_UPON_RESET_CMD, - ctrl->vfebase + VFE_GLOBAL_RESET_CMD); -} diff --git a/drivers/staging/dream/camera/msm_vfe8x_proc.h b/drivers/staging/dream/camera/msm_vfe8x_proc.h deleted file mode 100644 index 91828569a4d..00000000000 --- a/drivers/staging/dream/camera/msm_vfe8x_proc.h +++ /dev/null @@ -1,1549 +0,0 @@ -/* - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - */ - -#ifndef __MSM_VFE8X_REG_H__ -#define __MSM_VFE8X_REG_H__ - -#include <mach/msm_iomap.h> -#include <mach/camera.h> -#include "msm_vfe8x.h" - -/* at start of camif, bit 1:0 = 0x01:enable - * image data capture at frame boundary. */ -#define CAMIF_COMMAND_START 0x00000005 - -/* bit 2= 0x1:clear the CAMIF_STATUS register - * value. */ -#define CAMIF_COMMAND_CLEAR 0x00000004 - -/* at stop of vfe pipeline, for now it is assumed - * that camif will stop at any time. Bit 1:0 = 0x10: - * disable image data capture immediately. */ -#define CAMIF_COMMAND_STOP_IMMEDIATELY 0x00000002 - -/* at stop of vfe pipeline, for now it is assumed - * that camif will stop at any time. Bit 1:0 = 0x00: - * disable image data capture at frame boundary */ -#define CAMIF_COMMAND_STOP_AT_FRAME_BOUNDARY 0x00000000 - -/* to halt axi bridge */ -#define AXI_HALT 0x00000001 - -/* clear the halt bit. */ -#define AXI_HALT_CLEAR 0x00000000 - -/* reset the pipeline when stop command is issued. - * (without reset the register.) bit 26-31 = 0, - * domain reset, bit 0-9 = 1 for module reset, except - * register module. */ -#define VFE_RESET_UPON_STOP_CMD 0x000003ef - -/* reset the pipeline when reset command. - * bit 26-31 = 0, domain reset, bit 0-9 = 1 for module reset. */ -#define VFE_RESET_UPON_RESET_CMD 0x000003ff - -/* bit 5 is for axi status idle or busy. - * 1 = halted, 0 = busy */ -#define AXI_STATUS_BUSY_MASK 0x00000020 - -/* bit 0 & bit 1 = 1, both y and cbcr irqs need to be present - * for frame done interrupt */ -#define VFE_COMP_IRQ_BOTH_Y_CBCR 3 - -/* bit 1 = 1, only cbcr irq triggers frame done interrupt */ -#define VFE_COMP_IRQ_CBCR_ONLY 2 - -/* bit 0 = 1, only y irq triggers frame done interrupt */ -#define VFE_COMP_IRQ_Y_ONLY 1 - -/* bit 0 = 1, PM go; bit1 = 1, PM stop */ -#define VFE_PERFORMANCE_MONITOR_GO 0x00000001 -#define VFE_PERFORMANCE_MONITOR_STOP 0x00000002 - -/* bit 0 = 1, test gen go; bit1 = 1, test gen stop */ -#define VFE_TEST_GEN_GO 0x00000001 -#define VFE_TEST_GEN_STOP 0x00000002 - -/* the chroma is assumed to be interpolated between - * the luma samples. JPEG 4:2:2 */ -#define VFE_CHROMA_UPSAMPLE_INTERPOLATED 0 - -/* constants for irq registers */ -#define VFE_DISABLE_ALL_IRQS 0 -/* bit =1 is to clear the corresponding bit in VFE_IRQ_STATUS. */ -#define VFE_CLEAR_ALL_IRQS 0xffffffff -/* imask for while waiting for stop ack, driver has already - * requested stop, waiting for reset irq, - * bit 29,28,27,26 for async timer, bit 9 for reset */ -#define VFE_IMASK_WHILE_STOPPING 0x3c000200 - -/* when normal case, don't want to block error status. - * bit 0,6,20,21,22,30,31 */ -#define VFE_IMASK_ERROR_ONLY 0xC0700041 -#define VFE_REG_UPDATE_TRIGGER 1 -#define VFE_PM_BUF_MAX_CNT_MASK 0xFF -#define VFE_DMI_CFG_DEFAULT 0x00000100 -#define LENS_ROLL_OFF_DELTA_TABLE_OFFSET 32 -#define VFE_AF_PINGPONG_STATUS_BIT 0x100 -#define VFE_AWB_PINGPONG_STATUS_BIT 0x200 - -/* VFE I/O registers */ -enum { - VFE_HW_VERSION = 0x00000000, - VFE_GLOBAL_RESET_CMD = 0x00000004, - VFE_MODULE_RESET = 0x00000008, - VFE_CGC_OVERRIDE = 0x0000000C, - VFE_MODULE_CFG = 0x00000010, - VFE_CFG = 0x00000014, - VFE_IRQ_MASK = 0x00000018, - VFE_IRQ_CLEAR = 0x0000001C, -VFE_IRQ_STATUS = 0x00000020, -VFE_IRQ_COMPOSITE_MASK = 0x00000024, -VFE_BUS_CMD = 0x00000028, -VFE_BUS_CFG = 0x0000002C, -VFE_BUS_ENC_Y_WR_PING_ADDR = 0x00000030, -VFE_BUS_ENC_Y_WR_PONG_ADDR = 0x00000034, -VFE_BUS_ENC_Y_WR_IMAGE_SIZE = 0x00000038, -VFE_BUS_ENC_Y_WR_BUFFER_CFG = 0x0000003C, -VFE_BUS_ENC_CBCR_WR_PING_ADDR = 0x00000040, -VFE_BUS_ENC_CBCR_WR_PONG_ADDR = 0x00000044, -VFE_BUS_ENC_CBCR_WR_IMAGE_SIZE = 0x00000048, -VFE_BUS_ENC_CBCR_WR_BUFFER_CFG = 0x0000004C, -VFE_BUS_VIEW_Y_WR_PING_ADDR = 0x00000050, -VFE_BUS_VIEW_Y_WR_PONG_ADDR = 0x00000054, -VFE_BUS_VIEW_Y_WR_IMAGE_SIZE = 0x00000058, -VFE_BUS_VIEW_Y_WR_BUFFER_CFG = 0x0000005C, -VFE_BUS_VIEW_CBCR_WR_PING_ADDR = 0x00000060, -VFE_BUS_VIEW_CBCR_WR_PONG_ADDR = 0x00000064, -VFE_BUS_VIEW_CBCR_WR_IMAGE_SIZE = 0x00000068, -VFE_BUS_VIEW_CBCR_WR_BUFFER_CFG = 0x0000006C, -VFE_BUS_STATS_AF_WR_PING_ADDR = 0x00000070, -VFE_BUS_STATS_AF_WR_PONG_ADDR = 0x00000074, -VFE_BUS_STATS_AWB_WR_PING_ADDR = 0x00000078, -VFE_BUS_STATS_AWB_WR_PONG_ADDR = 0x0000007C, -VFE_BUS_STATS_HIST_WR_PING_ADDR = 0x00000080, -VFE_BUS_STATS_HIST_WR_PONG_ADDR = 0x00000084, -VFE_BUS_STATS_WR_PRIORITY = 0x00000088, -VFE_BUS_STRIPE_RD_ADDR_0 = 0x0000008C, -VFE_BUS_STRIPE_RD_ADDR_1 = 0x00000090, -VFE_BUS_STRIPE_RD_ADDR_2 = 0x00000094, -VFE_BUS_STRIPE_RD_ADDR_3 = 0x00000098, -VFE_BUS_STRIPE_RD_VSIZE = 0x0000009C, -VFE_BUS_STRIPE_RD_HSIZE = 0x000000A0, -VFE_BUS_STRIPE_RD_BUFFER_CFG = 0x000000A4, -VFE_BUS_STRIPE_RD_UNPACK_CFG = 0x000000A8, -VFE_BUS_STRIPE_RD_UNPACK = 0x000000AC, -VFE_BUS_STRIPE_RD_PAD_SIZE = 0x000000B0, -VFE_BUS_STRIPE_RD_PAD_L_UNPACK = 0x000000B4, -VFE_BUS_STRIPE_RD_PAD_R_UNPACK = 0x000000B8, -VFE_BUS_STRIPE_RD_PAD_TB_UNPACK = 0x000000BC, -VFE_BUS_PINGPONG_IRQ_EN = 0x000000C0, -VFE_BUS_PINGPONG_STATUS = 0x000000C4, -VFE_BUS_PM_CMD = 0x000000C8, -VFE_BUS_PM_CFG = 0x000000CC, -VFE_BUS_ENC_Y_WR_PM_STATS_0 = 0x000000D0, -VFE_BUS_ENC_Y_WR_PM_STATS_1 = 0x000000D4, -VFE_BUS_ENC_CBCR_WR_PM_STATS_0 = 0x000000D8, -VFE_BUS_ENC_CBCR_WR_PM_STATS_1 = 0x000000DC, -VFE_BUS_VIEW_Y_WR_PM_STATS_0 = 0x000000E0, -VFE_BUS_VIEW_Y_WR_PM_STATS_1 = 0x000000E4, -VFE_BUS_VIEW_CBCR_WR_PM_STATS_0 = 0x000000E8, -VFE_BUS_VIEW_CBCR_WR_PM_STATS_1 = 0x000000EC, -VFE_BUS_MISR_CFG = 0x000000F4, -VFE_BUS_MISR_MAST_CFG_0 = 0x000000F8, -VFE_BUS_MISR_MAST_CFG_1 = 0x000000FC, -VFE_BUS_MISR_RD_VAL = 0x00000100, -VFE_AXI_CMD = 0x00000104, -VFE_AXI_CFG = 0x00000108, -VFE_AXI_STATUS = 0x0000010C, -CAMIF_COMMAND = 0x00000110, -CAMIF_CONFIG = 0x00000114, -CAMIF_EFS_CONFIG = 0x00000118, -CAMIF_FRAME_CONFIG = 0x0000011C, -CAMIF_WINDOW_WIDTH_CONFIG = 0x00000120, -CAMIF_WINDOW_HEIGHT_CONFIG = 0x00000124, -CAMIF_SUBSAMPLE1_CONFIG = 0x00000128, -CAMIF_SUBSAMPLE2_CONFIG = 0x0000012C, -CAMIF_EPOCH_IRQ = 0x00000130, -CAMIF_STATUS = 0x00000134, -CAMIF_MISR = 0x00000138, -VFE_SYNC_TIMER_CMD = 0x0000013C, -VFE_SYNC_TIMER0_LINE_START = 0x00000140, -VFE_SYNC_TIMER0_PIXEL_START = 0x00000144, -VFE_SYNC_TIMER0_PIXEL_DURATION = 0x00000148, -VFE_SYNC_TIMER1_LINE_START = 0x0000014C, -VFE_SYNC_TIMER1_PIXEL_START = 0x00000150, -VFE_SYNC_TIMER1_PIXEL_DURATION = 0x00000154, -VFE_SYNC_TIMER2_LINE_START = 0x00000158, -VFE_SYNC_TIMER2_PIXEL_START = 0x0000015C, -VFE_SYNC_TIMER2_PIXEL_DURATION = 0x00000160, -VFE_SYNC_TIMER_POLARITY = 0x00000164, -VFE_ASYNC_TIMER_CMD = 0x00000168, -VFE_ASYNC_TIMER0_CFG_0 = 0x0000016C, -VFE_ASYNC_TIMER0_CFG_1 = 0x00000170, -VFE_ASYNC_TIMER1_CFG_0 = 0x00000174, -VFE_ASYNC_TIMER1_CFG_1 = 0x00000178, -VFE_ASYNC_TIMER2_CFG_0 = 0x0000017C, -VFE_ASYNC_TIMER2_CFG_1 = 0x00000180, -VFE_ASYNC_TIMER3_CFG_0 = 0x00000184, -VFE_ASYNC_TIMER3_CFG_1 = 0x00000188, -VFE_TIMER_SEL = 0x0000018C, -VFE_REG_UPDATE_CMD = 0x00000190, -VFE_BLACK_EVEN_EVEN_VALUE = 0x00000194, -VFE_BLACK_EVEN_ODD_VALUE = 0x00000198, -VFE_BLACK_ODD_EVEN_VALUE = 0x0000019C, -VFE_BLACK_ODD_ODD_VALUE = 0x000001A0, -VFE_ROLLOFF_CFG_0 = 0x000001A4, -VFE_ROLLOFF_CFG_1 = 0x000001A8, -VFE_ROLLOFF_CFG_2 = 0x000001AC, -VFE_DEMUX_CFG = 0x000001B0, -VFE_DEMUX_GAIN_0 = 0x000001B4, -VFE_DEMUX_GAIN_1 = 0x000001B8, -VFE_DEMUX_EVEN_CFG = 0x000001BC, -VFE_DEMUX_ODD_CFG = 0x000001C0, -VFE_DEMOSAIC_CFG = 0x000001C4, -VFE_DEMOSAIC_ABF_CFG_0 = 0x000001C8, -VFE_DEMOSAIC_ABF_CFG_1 = 0x000001CC, -VFE_DEMOSAIC_BPC_CFG_0 = 0x000001D0, -VFE_DEMOSAIC_BPC_CFG_1 = 0x000001D4, -VFE_DEMOSAIC_STATUS = 0x000001D8, -VFE_CHROMA_UPSAMPLE_CFG = 0x000001DC, -VFE_CROP_WIDTH_CFG = 0x000001E0, -VFE_CROP_HEIGHT_CFG = 0x000001E4, -VFE_COLOR_CORRECT_COEFF_0 = 0x000001E8, -VFE_COLOR_CORRECT_COEFF_1 = 0x000001EC, -VFE_COLOR_CORRECT_COEFF_2 = 0x000001F0, -VFE_COLOR_CORRECT_COEFF_3 = 0x000001F4, -VFE_COLOR_CORRECT_COEFF_4 = 0x000001F8, -VFE_COLOR_CORRECT_COEFF_5 = 0x000001FC, -VFE_COLOR_CORRECT_COEFF_6 = 0x00000200, -VFE_COLOR_CORRECT_COEFF_7 = 0x00000204, -VFE_COLOR_CORRECT_COEFF_8 = 0x00000208, -VFE_COLOR_CORRECT_OFFSET_0 = 0x0000020C, -VFE_COLOR_CORRECT_OFFSET_1 = 0x00000210, -VFE_COLOR_CORRECT_OFFSET_2 = 0x00000214, -VFE_COLOR_CORRECT_COEFF_Q = 0x00000218, -VFE_LA_CFG = 0x0000021C, -VFE_LUT_BANK_SEL = 0x00000220, -VFE_CHROMA_ENHAN_A = 0x00000224, -VFE_CHROMA_ENHAN_B = 0x00000228, -VFE_CHROMA_ENHAN_C = 0x0000022C, -VFE_CHROMA_ENHAN_D = 0x00000230, -VFE_CHROMA_ENHAN_K = 0x00000234, -VFE_COLOR_CONVERT_COEFF_0 = 0x00000238, -VFE_COLOR_CONVERT_COEFF_1 = 0x0000023C, -VFE_COLOR_CONVERT_COEFF_2 = 0x00000240, -VFE_COLOR_CONVERT_OFFSET = 0x00000244, -VFE_ASF_CFG = 0x00000248, -VFE_ASF_SHARP_CFG_0 = 0x0000024C, -VFE_ASF_SHARP_CFG_1 = 0x00000250, -VFE_ASF_SHARP_COEFF_0 = 0x00000254, -VFE_ASF_SHARP_COEFF_1 = 0x00000258, -VFE_ASF_SHARP_COEFF_2 = 0x0000025C, -VFE_ASF_SHARP_COEFF_3 = 0x00000260, -VFE_ASF_MAX_EDGE = 0x00000264, -VFE_ASF_CROP_WIDTH_CFG = 0x00000268, -VFE_ASF_CROP_HEIGHT_CFG = 0x0000026C, -VFE_SCALE_CFG = 0x00000270, -VFE_SCALE_H_IMAGE_SIZE_CFG = 0x00000274, -VFE_SCALE_H_PHASE_CFG = 0x00000278, -VFE_SCALE_H_STRIPE_CFG = 0x0000027C, -VFE_SCALE_V_IMAGE_SIZE_CFG = 0x00000280, -VFE_SCALE_V_PHASE_CFG = 0x00000284, -VFE_SCALE_V_STRIPE_CFG = 0x00000288, -VFE_SCALE_Y_CFG = 0x0000028C, -VFE_SCALE_Y_H_IMAGE_SIZE_CFG = 0x00000290, -VFE_SCALE_Y_H_PHASE_CFG = 0x00000294, -VFE_SCALE_Y_V_IMAGE_SIZE_CFG = 0x00000298, -VFE_SCALE_Y_V_PHASE_CFG = 0x0000029C, -VFE_SCALE_CBCR_CFG = 0x000002A0, -VFE_SCALE_CBCR_H_IMAGE_SIZE_CFG = 0x000002A4, -VFE_SCALE_CBCR_H_PHASE_CFG = 0x000002A8, -VFE_SCALE_CBCR_V_IMAGE_SIZE_CFG = 0x000002AC, -VFE_SCALE_CBCR_V_PHASE_CFG = 0x000002B0, -VFE_WB_CFG = 0x000002B4, -VFE_CHROMA_SUPPRESS_CFG_0 = 0x000002B8, -VFE_CHROMA_SUPPRESS_CFG_1 = 0x000002BC, -VFE_CHROMA_SUBSAMPLE_CFG = 0x000002C0, -VFE_CHROMA_SUB_CROP_WIDTH_CFG = 0x000002C4, -VFE_CHROMA_SUB_CROP_HEIGHT_CFG = 0x000002C8, -VFE_FRAMEDROP_ENC_Y_CFG = 0x000002CC, -VFE_FRAMEDROP_ENC_CBCR_CFG = 0x000002D0, -VFE_FRAMEDROP_ENC_Y_PATTERN = 0x000002D4, -VFE_FRAMEDROP_ENC_CBCR_PATTERN = 0x000002D8, -VFE_FRAMEDROP_VIEW_Y_CFG = 0x000002DC, -VFE_FRAMEDROP_VIEW_CBCR_CFG = 0x000002E0, -VFE_FRAMEDROP_VIEW_Y_PATTERN = 0x000002E4, -VFE_FRAMEDROP_VIEW_CBCR_PATTERN = 0x000002E8, -VFE_CLAMP_MAX_CFG = 0x000002EC, -VFE_CLAMP_MIN_CFG = 0x000002F0, -VFE_STATS_CMD = 0x000002F4, -VFE_STATS_AF_CFG = 0x000002F8, -VFE_STATS_AF_DIM = 0x000002FC, -VFE_STATS_AF_GRID_0 = 0x00000300, -VFE_STATS_AF_GRID_1 = 0x00000304, -VFE_STATS_AF_GRID_2 = 0x00000308, -VFE_STATS_AF_GRID_3 = 0x0000030C, -VFE_STATS_AF_HEADER = 0x00000310, -VFE_STATS_AF_COEF0 = 0x00000314, -VFE_STATS_AF_COEF1 = 0x00000318, -VFE_STATS_AWBAE_CFG = 0x0000031C, -VFE_STATS_AXW_HEADER = 0x00000320, -VFE_STATS_AWB_MCFG = 0x00000324, -VFE_STATS_AWB_CCFG1 = 0x00000328, -VFE_STATS_AWB_CCFG2 = 0x0000032C, -VFE_STATS_HIST_HEADER = 0x00000330, -VFE_STATS_HIST_INNER_OFFSET = 0x00000334, -VFE_STATS_HIST_INNER_DIM = 0x00000338, -VFE_STATS_FRAME_SIZE = 0x0000033C, -VFE_DMI_CFG = 0x00000340, -VFE_DMI_ADDR = 0x00000344, -VFE_DMI_DATA_HI = 0x00000348, -VFE_DMI_DATA_LO = 0x0000034C, -VFE_DMI_RAM_AUTO_LOAD_CMD = 0x00000350, -VFE_DMI_RAM_AUTO_LOAD_STATUS = 0x00000354, -VFE_DMI_RAM_AUTO_LOAD_CFG = 0x00000358, -VFE_DMI_RAM_AUTO_LOAD_SEED = 0x0000035C, -VFE_TESTBUS_SEL = 0x00000360, -VFE_TESTGEN_CFG = 0x00000364, -VFE_SW_TESTGEN_CMD = 0x00000368, -VFE_HW_TESTGEN_CMD = 0x0000036C, -VFE_HW_TESTGEN_CFG = 0x00000370, -VFE_HW_TESTGEN_IMAGE_CFG = 0x00000374, -VFE_HW_TESTGEN_SOF_OFFSET_CFG = 0x00000378, -VFE_HW_TESTGEN_EOF_NOFFSET_CFG = 0x0000037C, -VFE_HW_TESTGEN_SOL_OFFSET_CFG = 0x00000380, -VFE_HW_TESTGEN_EOL_NOFFSET_CFG = 0x00000384, -VFE_HW_TESTGEN_HBI_CFG = 0x00000388, -VFE_HW_TESTGEN_VBL_CFG = 0x0000038C, -VFE_HW_TESTGEN_SOF_DUMMY_LINE_CFG2 = 0x00000390, -VFE_HW_TESTGEN_EOF_DUMMY_LINE_CFG2 = 0x00000394, -VFE_HW_TESTGEN_COLOR_BARS_CFG = 0x00000398, -VFE_HW_TESTGEN_RANDOM_CFG = 0x0000039C, -VFE_SPARE = 0x000003A0, -}; - -#define ping 0x0 -#define pong 0x1 - -struct vfe_bus_cfg_data { - boolean stripeRdPathEn; - boolean encYWrPathEn; - boolean encCbcrWrPathEn; - boolean viewYWrPathEn; - boolean viewCbcrWrPathEn; - enum VFE_RAW_PIXEL_DATA_SIZE rawPixelDataSize; - enum VFE_RAW_WR_PATH_SEL rawWritePathSelect; -}; - -struct vfe_camif_cfg_data { - boolean camif2OutputEnable; - boolean camif2BusEnable; - struct vfe_cmds_camif_cfg camifCfgFromCmd; -}; - -struct vfe_irq_composite_mask_config { - uint8_t encIrqComMask; - uint8_t viewIrqComMask; - uint8_t ceDoneSel; -}; - -/* define a structure for each output path.*/ -struct vfe_output_path { - uint32_t addressBuffer[8]; - uint16_t fragIndex; - boolean hwCurrentFlag; - uint8_t *hwRegPingAddress; - uint8_t *hwRegPongAddress; -}; - -struct vfe_output_path_combo { - boolean whichOutputPath; - boolean pathEnabled; - boolean multiFrag; - uint8_t fragCount; - boolean ackPending; - uint8_t currentFrame; - uint32_t nextFrameAddrBuf[8]; - struct vfe_output_path yPath; - struct vfe_output_path cbcrPath; - uint8_t snapshotPendingCount; - boolean pmEnabled; - uint8_t cbcrStatusBit; -}; - -struct vfe_stats_control { - boolean ackPending; - uint32_t addressBuffer[2]; - uint32_t nextFrameAddrBuf; - boolean pingPongStatus; - uint8_t *hwRegPingAddress; - uint8_t *hwRegPongAddress; - uint32_t droppedStatsFrameCount; - uint32_t bufToRender; -}; - -struct vfe_gamma_lut_sel { - boolean ch0BankSelect; - boolean ch1BankSelect; - boolean ch2BankSelect; -}; - -struct vfe_interrupt_mask { - boolean camifErrorIrq; - boolean camifSofIrq; - boolean camifEolIrq; - boolean camifEofIrq; - boolean camifEpoch1Irq; - boolean camifEpoch2Irq; - boolean camifOverflowIrq; - boolean ceIrq; - boolean regUpdateIrq; - boolean resetAckIrq; - boolean encYPingpongIrq; - boolean encCbcrPingpongIrq; - boolean viewYPingpongIrq; - boolean viewCbcrPingpongIrq; - boolean rdPingpongIrq; - boolean afPingpongIrq; - boolean awbPingpongIrq; - boolean histPingpongIrq; - boolean encIrq; - boolean viewIrq; - boolean busOverflowIrq; - boolean afOverflowIrq; - boolean awbOverflowIrq; - boolean syncTimer0Irq; - boolean syncTimer1Irq; - boolean syncTimer2Irq; - boolean asyncTimer0Irq; - boolean asyncTimer1Irq; - boolean asyncTimer2Irq; - boolean asyncTimer3Irq; - boolean axiErrorIrq; - boolean violationIrq; -}; - -enum vfe_interrupt_name { - CAMIF_ERROR_IRQ, - CAMIF_SOF_IRQ, - CAMIF_EOL_IRQ, - CAMIF_EOF_IRQ, - CAMIF_EPOCH1_IRQ, - CAMIF_EPOCH2_IRQ, - CAMIF_OVERFLOW_IRQ, - CE_IRQ, - REG_UPDATE_IRQ, - RESET_ACK_IRQ, - ENC_Y_PINGPONG_IRQ, - ENC_CBCR_PINGPONG_IRQ, - VIEW_Y_PINGPONG_IRQ, - VIEW_CBCR_PINGPONG_IRQ, - RD_PINGPONG_IRQ, - AF_PINGPONG_IRQ, - AWB_PINGPONG_IRQ, - HIST_PINGPONG_IRQ, - ENC_IRQ, - VIEW_IRQ, - BUS_OVERFLOW_IRQ, - AF_OVERFLOW_IRQ, - AWB_OVERFLOW_IRQ, - SYNC_TIMER0_IRQ, - SYNC_TIMER1_IRQ, - SYNC_TIMER2_IRQ, - ASYNC_TIMER0_IRQ, - ASYNC_TIMER1_IRQ, - ASYNC_TIMER2_IRQ, - ASYNC_TIMER3_IRQ, - AXI_ERROR_IRQ, - VIOLATION_IRQ -}; - -enum VFE_DMI_RAM_SEL { - NO_MEM_SELECTED = 0, - ROLLOFF_RAM = 0x1, - RGBLUT_RAM_CH0_BANK0 = 0x2, - RGBLUT_RAM_CH0_BANK1 = 0x3, - RGBLUT_RAM_CH1_BANK0 = 0x4, - RGBLUT_RAM_CH1_BANK1 = 0x5, - RGBLUT_RAM_CH2_BANK0 = 0x6, - RGBLUT_RAM_CH2_BANK1 = 0x7, - STATS_HIST_CB_EVEN_RAM = 0x8, - STATS_HIST_CB_ODD_RAM = 0x9, - STATS_HIST_CR_EVEN_RAM = 0xa, - STATS_HIST_CR_ODD_RAM = 0xb, - RGBLUT_CHX_BANK0 = 0xc, - RGBLUT_CHX_BANK1 = 0xd, - LUMA_ADAPT_LUT_RAM_BANK0 = 0xe, - LUMA_ADAPT_LUT_RAM_BANK1 = 0xf -}; - -struct vfe_module_enable { - boolean blackLevelCorrectionEnable; - boolean lensRollOffEnable; - boolean demuxEnable; - boolean chromaUpsampleEnable; - boolean demosaicEnable; - boolean statsEnable; - boolean cropEnable; - boolean mainScalerEnable; - boolean whiteBalanceEnable; - boolean colorCorrectionEnable; - boolean yHistEnable; - boolean skinToneEnable; - boolean lumaAdaptationEnable; - boolean rgbLUTEnable; - boolean chromaEnhanEnable; - boolean asfEnable; - boolean chromaSuppressionEnable; - boolean chromaSubsampleEnable; - boolean scaler2YEnable; - boolean scaler2CbcrEnable; -}; - -struct vfe_bus_cmd_data { - boolean stripeReload; - boolean busPingpongReload; - boolean statsPingpongReload; -}; - -struct vfe_stats_cmd_data { - boolean autoFocusEnable; - boolean axwEnable; - boolean histEnable; - boolean clearHistEnable; - boolean histAutoClearEnable; - boolean colorConversionEnable; -}; - -struct vfe_hw_ver { - uint32_t minorVersion:8; - uint32_t majorVersion:8; - uint32_t coreVersion:4; - uint32_t /* reserved */ : 12; -} __attribute__((packed, aligned(4))); - -struct vfe_cfg { - uint32_t pixelPattern:3; - uint32_t /* reserved */ : 13; - uint32_t inputSource:2; - uint32_t /* reserved */ : 14; -} __attribute__((packed, aligned(4))); - -struct vfe_buscmd { - uint32_t stripeReload:1; - uint32_t /* reserved */ : 3; - uint32_t busPingpongReload:1; - uint32_t statsPingpongReload:1; - uint32_t /* reserved */ : 26; -} __attribute__((packed, aligned(4))); - -struct VFE_Irq_Composite_MaskType { - uint32_t encIrqComMaskBits:2; - uint32_t viewIrqComMaskBits:2; - uint32_t ceDoneSelBits:5; - uint32_t /* reserved */ : 23; -} __attribute__((packed, aligned(4))); - -struct vfe_mod_enable { - uint32_t blackLevelCorrectionEnable:1; - uint32_t lensRollOffEnable:1; - uint32_t demuxEnable:1; - uint32_t chromaUpsampleEnable:1; - uint32_t demosaicEnable:1; - uint32_t statsEnable:1; - uint32_t cropEnable:1; - uint32_t mainScalerEnable:1; - uint32_t whiteBalanceEnable:1; - uint32_t colorCorrectionEnable:1; - uint32_t yHistEnable:1; - uint32_t skinToneEnable:1; - uint32_t lumaAdaptationEnable:1; - uint32_t rgbLUTEnable:1; - uint32_t chromaEnhanEnable:1; - uint32_t asfEnable:1; - uint32_t chromaSuppressionEnable:1; - uint32_t chromaSubsampleEnable:1; - uint32_t scaler2YEnable:1; - uint32_t scaler2CbcrEnable:1; - uint32_t /* reserved */ : 14; -} __attribute__((packed, aligned(4))); - -struct vfe_irqenable { - uint32_t camifErrorIrq:1; - uint32_t camifSofIrq:1; - uint32_t camifEolIrq:1; - uint32_t camifEofIrq:1; - uint32_t camifEpoch1Irq:1; - uint32_t camifEpoch2Irq:1; - uint32_t camifOverflowIrq:1; - uint32_t ceIrq:1; - uint32_t regUpdateIrq:1; - uint32_t resetAckIrq:1; - uint32_t encYPingpongIrq:1; - uint32_t encCbcrPingpongIrq:1; - uint32_t viewYPingpongIrq:1; - uint32_t viewCbcrPingpongIrq:1; - uint32_t rdPingpongIrq:1; - uint32_t afPingpongIrq:1; - uint32_t awbPingpongIrq:1; - uint32_t histPingpongIrq:1; - uint32_t encIrq:1; - uint32_t viewIrq:1; - uint32_t busOverflowIrq:1; - uint32_t afOverflowIrq:1; - uint32_t awbOverflowIrq:1; - uint32_t syncTimer0Irq:1; - uint32_t syncTimer1Irq:1; - uint32_t syncTimer2Irq:1; - uint32_t asyncTimer0Irq:1; - uint32_t asyncTimer1Irq:1; - uint32_t asyncTimer2Irq:1; - uint32_t asyncTimer3Irq:1; - uint32_t axiErrorIrq:1; - uint32_t violationIrq:1; -} __attribute__((packed, aligned(4))); - -struct vfe_upsample_cfg { - uint32_t chromaCositingForYCbCrInputs:1; - uint32_t /* reserved */ : 31; -} __attribute__((packed, aligned(4))); - -struct VFE_CAMIFConfigType { - /* CAMIF Config */ - uint32_t /* reserved */ : 1; - uint32_t VSyncEdge:1; - uint32_t HSyncEdge:1; - uint32_t syncMode:2; - uint32_t vfeSubsampleEnable:1; - uint32_t /* reserved */ : 1; - uint32_t busSubsampleEnable:1; - uint32_t camif2vfeEnable:1; - uint32_t /* reserved */ : 1; - uint32_t camif2busEnable:1; - uint32_t irqSubsampleEnable:1; - uint32_t binningEnable:1; - uint32_t /* reserved */ : 18; - uint32_t misrEnable:1; -} __attribute__((packed, aligned(4))); - -struct vfe_camifcfg { - /* EFS_Config */ - uint32_t efsEndOfLine:8; - uint32_t efsStartOfLine:8; - uint32_t efsEndOfFrame:8; - uint32_t efsStartOfFrame:8; - /* Frame Config */ - uint32_t frameConfigPixelsPerLine:14; - uint32_t /* reserved */ : 2; - uint32_t frameConfigLinesPerFrame:14; - uint32_t /* reserved */ : 2; - /* Window Width Config */ - uint32_t windowWidthCfgLastPixel:14; - uint32_t /* reserved */ : 2; - uint32_t windowWidthCfgFirstPixel:14; - uint32_t /* reserved */ : 2; - /* Window Height Config */ - uint32_t windowHeightCfglastLine:14; - uint32_t /* reserved */ : 2; - uint32_t windowHeightCfgfirstLine:14; - uint32_t /* reserved */ : 2; - /* Subsample 1 Config */ - uint32_t subsample1CfgPixelSkip:16; - uint32_t subsample1CfgLineSkip:16; - /* Subsample 2 Config */ - uint32_t subsample2CfgFrameSkip:4; - uint32_t subsample2CfgFrameSkipMode:1; - uint32_t subsample2CfgPixelSkipWrap:1; - uint32_t /* reserved */ : 26; - /* Epoch Interrupt */ - uint32_t epoch1Line:14; - uint32_t /* reserved */ : 2; - uint32_t epoch2Line:14; - uint32_t /* reserved */ : 2; -} __attribute__((packed, aligned(4))); - -struct vfe_camifframe_update { - uint32_t pixelsPerLine:14; - uint32_t /* reserved */ : 2; - uint32_t linesPerFrame:14; - uint32_t /* reserved */ : 2; -} __attribute__((packed, aligned(4))); - -struct vfe_axi_bus_cfg { - uint32_t stripeRdPathEn:1; - uint32_t /* reserved */ : 3; - uint32_t encYWrPathEn:1; - uint32_t encCbcrWrPathEn:1; - uint32_t viewYWrPathEn:1; - uint32_t viewCbcrWrPathEn:1; - uint32_t rawPixelDataSize:2; - uint32_t rawWritePathSelect:2; - uint32_t /* reserved */ : 20; -} __attribute__((packed, aligned(4))); - -struct vfe_axi_out_cfg { - uint32_t out2YPingAddr:32; - uint32_t out2YPongAddr:32; - uint32_t out2YImageHeight:12; - uint32_t /* reserved */ : 4; - uint32_t out2YImageWidthin64bit:10; - uint32_t /* reserved */ : 6; - uint32_t out2YBurstLength:2; - uint32_t /* reserved */ : 2; - uint32_t out2YNumRows:12; - uint32_t out2YRowIncrementIn64bit:12; - uint32_t /* reserved */ : 4; - uint32_t out2CbcrPingAddr:32; - uint32_t out2CbcrPongAddr:32; - uint32_t out2CbcrImageHeight:12; - uint32_t /* reserved */ : 4; - uint32_t out2CbcrImageWidthIn64bit:10; - uint32_t /* reserved */ : 6; - uint32_t out2CbcrBurstLength:2; - uint32_t /* reserved */ : 2; - uint32_t out2CbcrNumRows:12; - uint32_t out2CbcrRowIncrementIn64bit:12; - uint32_t /* reserved */ : 4; - uint32_t out1YPingAddr:32; - uint32_t out1YPongAddr:32; - uint32_t out1YImageHeight:12; - uint32_t /* reserved */ : 4; - uint32_t out1YImageWidthin64bit:10; - uint32_t /* reserved */ : 6; - uint32_t out1YBurstLength:2; - uint32_t /* reserved */ : 2; - uint32_t out1YNumRows:12; - uint32_t out1YRowIncrementIn64bit:12; - uint32_t /* reserved */ : 4; - uint32_t out1CbcrPingAddr:32; - uint32_t out1CbcrPongAddr:32; - uint32_t out1CbcrImageHeight:12; - uint32_t /* reserved */ : 4; - uint32_t out1CbcrImageWidthIn64bit:10; - uint32_t /* reserved */ : 6; - uint32_t out1CbcrBurstLength:2; - uint32_t /* reserved */ : 2; - uint32_t out1CbcrNumRows:12; - uint32_t out1CbcrRowIncrementIn64bit:12; - uint32_t /* reserved */ : 4; -} __attribute__((packed, aligned(4))); - -struct vfe_output_clamp_cfg { - /* Output Clamp Maximums */ - uint32_t yChanMax:8; - uint32_t cbChanMax:8; - uint32_t crChanMax:8; - uint32_t /* reserved */ : 8; - /* Output Clamp Minimums */ - uint32_t yChanMin:8; - uint32_t cbChanMin:8; - uint32_t crChanMin:8; - uint32_t /* reserved */ : 8; -} __attribute__((packed, aligned(4))); - -struct vfe_fov_crop_cfg { - uint32_t lastPixel:12; - uint32_t /* reserved */ : 4; - uint32_t firstPixel:12; - uint32_t /* reserved */ : 4; - - /* FOV Corp, Part 2 */ - uint32_t lastLine:12; - uint32_t /* reserved */ : 4; - uint32_t firstLine:12; - uint32_t /* reserved */ : 4; -} __attribute__((packed, aligned(4))); - -struct VFE_FRAME_SKIP_UpdateCmdType { - uint32_t yPattern:32; - uint32_t cbcrPattern:32; -} __attribute__((packed, aligned(4))); - -struct vfe_frame_skip_cfg { - /* Frame Drop Enc (output2) */ - uint32_t output2YPeriod:5; - uint32_t /* reserved */ : 27; - uint32_t output2CbCrPeriod:5; - uint32_t /* reserved */ : 27; - uint32_t output2YPattern:32; - uint32_t output2CbCrPattern:32; - /* Frame Drop View (output1) */ - uint32_t output1YPeriod:5; - uint32_t /* reserved */ : 27; - uint32_t output1CbCrPeriod:5; - uint32_t /* reserved */ : 27; - uint32_t output1YPattern:32; - uint32_t output1CbCrPattern:32; -} __attribute__((packed, aligned(4))); - -struct vfe_main_scaler_cfg { - /* Scaler Enable Config */ - uint32_t hEnable:1; - uint32_t vEnable:1; - uint32_t /* reserved */ : 30; - /* Scale H Image Size Config */ - uint32_t inWidth:12; - uint32_t /* reserved */ : 4; - uint32_t outWidth:12; - uint32_t /* reserved */ : 4; - /* Scale H Phase Config */ - uint32_t horizPhaseMult:18; - uint32_t /* reserved */ : 2; - uint32_t horizInterResolution:2; - uint32_t /* reserved */ : 10; - /* Scale H Stripe Config */ - uint32_t horizMNInit:12; - uint32_t /* reserved */ : 4; - uint32_t horizPhaseInit:15; - uint32_t /* reserved */ : 1; - /* Scale V Image Size Config */ - uint32_t inHeight:12; - uint32_t /* reserved */ : 4; - uint32_t outHeight:12; - uint32_t /* reserved */ : 4; - /* Scale V Phase Config */ - uint32_t vertPhaseMult:18; - uint32_t /* reserved */ : 2; - uint32_t vertInterResolution:2; - uint32_t /* reserved */ : 10; - /* Scale V Stripe Config */ - uint32_t vertMNInit:12; - uint32_t /* reserved */ : 4; - uint32_t vertPhaseInit:15; - uint32_t /* reserved */ : 1; -} __attribute__((packed, aligned(4))); - -struct vfe_scaler2_cfg { - /* Scaler Enable Config */ - uint32_t hEnable:1; - uint32_t vEnable:1; - uint32_t /* reserved */ : 30; - /* Scaler H Image Size Config */ - uint32_t inWidth:12; - uint32_t /* reserved */ : 4; - uint32_t outWidth:12; - uint32_t /* reserved */ : 4; - /* Scaler H Phase Config */ - uint32_t horizPhaseMult:18; - uint32_t /* reserved */ : 2; - uint32_t horizInterResolution:2; - uint32_t /* reserved */ : 10; - /* Scaler V Image Size Config */ - uint32_t inHeight:12; - uint32_t /* reserved */ : 4; - uint32_t outHeight:12; - uint32_t /* reserved */ : 4; - /* Scaler V Phase Config */ - uint32_t vertPhaseMult:18; - uint32_t /* reserved */ : 2; - uint32_t vertInterResolution:2; - uint32_t /* reserved */ : 10; -} __attribute__((packed, aligned(4))); - -struct vfe_rolloff_cfg { - /* Rolloff 0 Config */ - uint32_t gridWidth:9; - uint32_t gridHeight:9; - uint32_t yDelta:9; - uint32_t /* reserved */ : 5; - /* Rolloff 1 Config*/ - uint32_t gridX:4; - uint32_t gridY:4; - uint32_t pixelX:9; - uint32_t /* reserved */ : 3; - uint32_t pixelY:9; - uint32_t /* reserved */ : 3; - /* Rolloff 2 Config */ - uint32_t yDeltaAccum:12; - uint32_t /* reserved */ : 20; -} __attribute__((packed, aligned(4))); - -struct vfe_asf_update { - /* ASF Config Command */ - uint32_t smoothEnable:1; - uint32_t sharpMode:2; - uint32_t /* reserved */ : 1; - uint32_t smoothCoeff1:4; - uint32_t smoothCoeff0:8; - uint32_t pipeFlushCount:12; - uint32_t pipeFlushOvd:1; - uint32_t flushHaltOvd:1; - uint32_t cropEnable:1; - uint32_t /* reserved */ : 1; - /* Sharpening Config 0 */ - uint32_t sharpThresholdE1:7; - uint32_t /* reserved */ : 1; - uint32_t sharpDegreeK1:5; - uint32_t /* reserved */ : 3; - uint32_t sharpDegreeK2:5; - uint32_t /* reserved */ : 3; - uint32_t normalizeFactor:7; - uint32_t /* reserved */ : 1; - /* Sharpening Config 1 */ - uint32_t sharpThresholdE2:8; - uint32_t sharpThresholdE3:8; - uint32_t sharpThresholdE4:8; - uint32_t sharpThresholdE5:8; - /* Sharpening Coefficients 0 */ - uint32_t F1Coeff0:6; - uint32_t F1Coeff1:6; - uint32_t F1Coeff2:6; - uint32_t F1Coeff3:6; - uint32_t F1Coeff4:6; - uint32_t /* reserved */ : 2; - /* Sharpening Coefficients 1 */ - uint32_t F1Coeff5:6; - uint32_t F1Coeff6:6; - uint32_t F1Coeff7:6; - uint32_t F1Coeff8:7; - uint32_t /* reserved */ : 7; - /* Sharpening Coefficients 2 */ - uint32_t F2Coeff0:6; - uint32_t F2Coeff1:6; - uint32_t F2Coeff2:6; - uint32_t F2Coeff3:6; - uint32_t F2Coeff4:6; - uint32_t /* reserved */ : 2; - /* Sharpening Coefficients 3 */ - uint32_t F2Coeff5:6; - uint32_t F2Coeff6:6; - uint32_t F2Coeff7:6; - uint32_t F2Coeff8:7; - uint32_t /* reserved */ : 7; -} __attribute__((packed, aligned(4))); - -struct vfe_asfcrop_cfg { - /* ASF Crop Width Config */ - uint32_t lastPixel:12; - uint32_t /* reserved */ : 4; - uint32_t firstPixel:12; - uint32_t /* reserved */ : 4; - /* ASP Crop Height Config */ - uint32_t lastLine:12; - uint32_t /* reserved */ : 4; - uint32_t firstLine:12; - uint32_t /* reserved */ : 4; -} __attribute__((packed, aligned(4))); - -struct vfe_chroma_suppress_cfg { - /* Chroma Suppress 0 Config */ - uint32_t m1:8; - uint32_t m3:8; - uint32_t n1:3; - uint32_t /* reserved */ : 1; - uint32_t n3:3; - uint32_t /* reserved */ : 9; - /* Chroma Suppress 1 Config */ - uint32_t mm1:8; - uint32_t nn1:3; - uint32_t /* reserved */ : 21; -} __attribute__((packed, aligned(4))); - -struct vfe_chromasubsample_cfg { - /* Chroma Subsample Selection */ - uint32_t hCositedPhase:1; - uint32_t vCositedPhase:1; - uint32_t hCosited:1; - uint32_t vCosited:1; - uint32_t hsubSampleEnable:1; - uint32_t vsubSampleEnable:1; - uint32_t cropEnable:1; - uint32_t /* reserved */ : 25; - uint32_t cropWidthLastPixel:12; - uint32_t /* reserved */ : 4; - uint32_t cropWidthFirstPixel:12; - uint32_t /* reserved */ : 4; - uint32_t cropHeightLastLine:12; - uint32_t /* reserved */ : 4; - uint32_t cropHeightFirstLine:12; - uint32_t /* reserved */ : 4; -} __attribute__((packed, aligned(4))); - -struct vfe_blacklevel_cfg { - /* Black Even-Even Value Config */ - uint32_t evenEvenAdjustment:9; - uint32_t /* reserved */ : 23; - /* Black Even-Odd Value Config */ - uint32_t evenOddAdjustment:9; - uint32_t /* reserved */ : 23; - /* Black Odd-Even Value Config */ - uint32_t oddEvenAdjustment:9; - uint32_t /* reserved */ : 23; - /* Black Odd-Odd Value Config */ - uint32_t oddOddAdjustment:9; - uint32_t /* reserved */ : 23; -} __attribute__((packed, aligned(4))); - -struct vfe_demux_cfg { - /* Demux Gain 0 Config */ - uint32_t ch0EvenGain:10; - uint32_t /* reserved */ : 6; - uint32_t ch0OddGain:10; - uint32_t /* reserved */ : 6; - /* Demux Gain 1 Config */ - uint32_t ch1Gain:10; - uint32_t /* reserved */ : 6; - uint32_t ch2Gain:10; - uint32_t /* reserved */ : 6; -} __attribute__((packed, aligned(4))); - -struct vfe_bps_info { - uint32_t greenBadPixelCount:8; - uint32_t /* reserved */ : 8; - uint32_t RedBlueBadPixelCount:8; - uint32_t /* reserved */ : 8; -} __attribute__((packed, aligned(4))); - -struct vfe_demosaic_cfg { - /* Demosaic Config */ - uint32_t abfEnable:1; - uint32_t badPixelCorrEnable:1; - uint32_t forceAbfOn:1; - uint32_t /* reserved */ : 1; - uint32_t abfShift:4; - uint32_t fminThreshold:7; - uint32_t /* reserved */ : 1; - uint32_t fmaxThreshold:7; - uint32_t /* reserved */ : 5; - uint32_t slopeShift:3; - uint32_t /* reserved */ : 1; -} __attribute__((packed, aligned(4))); - -struct vfe_demosaic_bpc_cfg { - /* Demosaic BPC Config 0 */ - uint32_t blueDiffThreshold:12; - uint32_t redDiffThreshold:12; - uint32_t /* reserved */ : 8; - /* Demosaic BPC Config 1 */ - uint32_t greenDiffThreshold:12; - uint32_t /* reserved */ : 20; -} __attribute__((packed, aligned(4))); - -struct vfe_demosaic_abf_cfg { - /* Demosaic ABF Config 0 */ - uint32_t lpThreshold:10; - uint32_t /* reserved */ : 22; - /* Demosaic ABF Config 1 */ - uint32_t ratio:4; - uint32_t minValue:10; - uint32_t /* reserved */ : 2; - uint32_t maxValue:10; - uint32_t /* reserved */ : 6; -} __attribute__((packed, aligned(4))); - -struct vfe_color_correction_cfg { - /* Color Corr. Coefficient 0 Config */ - uint32_t c0:12; - uint32_t /* reserved */ : 20; - /* Color Corr. Coefficient 1 Config */ - uint32_t c1:12; - uint32_t /* reserved */ : 20; - /* Color Corr. Coefficient 2 Config */ - uint32_t c2:12; - uint32_t /* reserved */ : 20; - /* Color Corr. Coefficient 3 Config */ - uint32_t c3:12; - uint32_t /* reserved */ : 20; - /* Color Corr. Coefficient 4 Config */ - uint32_t c4:12; - uint32_t /* reserved */ : 20; - /* Color Corr. Coefficient 5 Config */ - uint32_t c5:12; - uint32_t /* reserved */ : 20; - /* Color Corr. Coefficient 6 Config */ - uint32_t c6:12; - uint32_t /* reserved */ : 20; - /* Color Corr. Coefficient 7 Config */ - uint32_t c7:12; - uint32_t /* reserved */ : 20; - /* Color Corr. Coefficient 8 Config */ - uint32_t c8:12; - uint32_t /* reserved */ : 20; - /* Color Corr. Offset 0 Config */ - uint32_t k0:11; - uint32_t /* reserved */ : 21; - /* Color Corr. Offset 1 Config */ - uint32_t k1:11; - uint32_t /* reserved */ : 21; - /* Color Corr. Offset 2 Config */ - uint32_t k2:11; - uint32_t /* reserved */ : 21; - /* Color Corr. Coefficient Q Config */ - uint32_t coefQFactor:2; - uint32_t /* reserved */ : 30; -} __attribute__((packed, aligned(4))); - -struct VFE_LumaAdaptation_ConfigCmdType { - /* LA Config */ - uint32_t lutBankSelect:1; - uint32_t /* reserved */ : 31; -} __attribute__((packed, aligned(4))); - -struct vfe_wb_cfg { - /* WB Config */ - uint32_t ch0Gain:9; - uint32_t ch1Gain:9; - uint32_t ch2Gain:9; - uint32_t /* reserved */ : 5; -} __attribute__((packed, aligned(4))); - -struct VFE_GammaLutSelect_ConfigCmdType { - /* LUT Bank Select Config */ - uint32_t ch0BankSelect:1; - uint32_t ch1BankSelect:1; - uint32_t ch2BankSelect:1; - uint32_t /* reserved */ : 29; -} __attribute__((packed, aligned(4))); - -struct vfe_chroma_enhance_cfg { - /* Chroma Enhance A Config */ - uint32_t ap:11; - uint32_t /* reserved */ : 5; - uint32_t am:11; - uint32_t /* reserved */ : 5; - /* Chroma Enhance B Config */ - uint32_t bp:11; - uint32_t /* reserved */ : 5; - uint32_t bm:11; - uint32_t /* reserved */ : 5; - /* Chroma Enhance C Config */ - uint32_t cp:11; - uint32_t /* reserved */ : 5; - uint32_t cm:11; - uint32_t /* reserved */ : 5; - /* Chroma Enhance D Config */ - uint32_t dp:11; - uint32_t /* reserved */ : 5; - uint32_t dm:11; - uint32_t /* reserved */ : 5; - /* Chroma Enhance K Config */ - uint32_t kcb:11; - uint32_t /* reserved */ : 5; - uint32_t kcr:11; - uint32_t /* reserved */ : 5; -} __attribute__((packed, aligned(4))); - -struct vfe_color_convert_cfg { - /* Conversion Coefficient 0 */ - uint32_t v0:12; - uint32_t /* reserved */ : 20; - /* Conversion Coefficient 1 */ - uint32_t v1:12; - uint32_t /* reserved */ : 20; - /* Conversion Coefficient 2 */ - uint32_t v2:12; - uint32_t /* reserved */ : 20; - /* Conversion Offset */ - uint32_t ConvertOffset:8; - uint32_t /* reserved */ : 24; -} __attribute__((packed, aligned(4))); - -struct VFE_SyncTimer_ConfigCmdType { - /* Timer Line Start Config */ - uint32_t timerLineStart:12; - uint32_t /* reserved */ : 20; - /* Timer Pixel Start Config */ - uint32_t timerPixelStart:18; - uint32_t /* reserved */ : 14; - /* Timer Pixel Duration Config */ - uint32_t timerPixelDuration:28; - uint32_t /* reserved */ : 4; - /* Sync Timer Polarity Config */ - uint32_t timer0Polarity:1; - uint32_t timer1Polarity:1; - uint32_t timer2Polarity:1; - uint32_t /* reserved */ : 29; -} __attribute__((packed, aligned(4))); - -struct VFE_AsyncTimer_ConfigCmdType { - /* Async Timer Config 0 */ - uint32_t inactiveLength:20; - uint32_t numRepetition:10; - uint32_t /* reserved */ : 1; - uint32_t polarity:1; - /* Async Timer Config 1 */ - uint32_t activeLength:20; - uint32_t /* reserved */ : 12; -} __attribute__((packed, aligned(4))); - -struct VFE_AWBAEStatistics_ConfigCmdType { - /* AWB autoexposure Config */ - uint32_t aeRegionConfig:1; - uint32_t aeSubregionConfig:1; - uint32_t /* reserved */ : 14; - uint32_t awbYMin:8; - uint32_t awbYMax:8; - /* AXW Header */ - uint32_t axwHeader:8; - uint32_t /* reserved */ : 24; - /* AWB Mconfig */ - uint32_t m4:8; - uint32_t m3:8; - uint32_t m2:8; - uint32_t m1:8; - /* AWB Cconfig */ - uint32_t c2:12; - uint32_t /* reserved */ : 4; - uint32_t c1:12; - uint32_t /* reserved */ : 4; - /* AWB Cconfig 2 */ - uint32_t c4:12; - uint32_t /* reserved */ : 4; - uint32_t c3:12; - uint32_t /* reserved */ : 4; -} __attribute__((packed, aligned(4))); - -struct VFE_TestGen_ConfigCmdType { - /* HW Test Gen Config */ - uint32_t numFrame:10; - uint32_t /* reserved */ : 2; - uint32_t pixelDataSelect:1; - uint32_t systematicDataSelect:1; - uint32_t /* reserved */ : 2; - uint32_t pixelDataSize:2; - uint32_t hsyncEdge:1; - uint32_t vsyncEdge:1; - uint32_t /* reserved */ : 12; - /* HW Test Gen Image Config */ - uint32_t imageWidth:14; - uint32_t /* reserved */ : 2; - uint32_t imageHeight:14; - uint32_t /* reserved */ : 2; - /* SOF Offset Config */ - uint32_t sofOffset:24; - uint32_t /* reserved */ : 8; - /* EOF NOffset Config */ - uint32_t eofNOffset:24; - uint32_t /* reserved */ : 8; - /* SOL Offset Config */ - uint32_t solOffset:9; - uint32_t /* reserved */ : 23; - /* EOL NOffset Config */ - uint32_t eolNOffset:9; - uint32_t /* reserved */ : 23; - /* HBI Config */ - uint32_t hBlankInterval:14; - uint32_t /* reserved */ : 18; - /* VBL Config */ - uint32_t vBlankInterval:14; - uint32_t /* reserved */ : 2; - uint32_t vBlankIntervalEnable:1; - uint32_t /* reserved */ : 15; - /* SOF Dummy Line Config */ - uint32_t sofDummy:8; - uint32_t /* reserved */ : 24; - /* EOF Dummy Line Config */ - uint32_t eofDummy:8; - uint32_t /* reserved */ : 24; - /* Color Bars Config */ - uint32_t unicolorBarSelect:3; - uint32_t /* reserved */ : 1; - uint32_t unicolorBarEnable:1; - uint32_t splitEnable:1; - uint32_t pixelPattern:2; - uint32_t rotatePeriod:6; - uint32_t /* reserved */ : 18; - /* Random Config */ - uint32_t randomSeed:16; - uint32_t /* reserved */ : 16; -} __attribute__((packed, aligned(4))); - -struct VFE_Bus_Pm_ConfigCmdType { - /* VFE Bus Performance Monitor Config */ - uint32_t output2YWrPmEnable:1; - uint32_t output2CbcrWrPmEnable:1; - uint32_t output1YWrPmEnable:1; - uint32_t output1CbcrWrPmEnable:1; - uint32_t /* reserved */ : 28; -} __attribute__((packed, aligned(4))); - -struct vfe_asf_info { - /* asf max edge */ - uint32_t maxEdge:13; - uint32_t /* reserved */ : 3; - /* HBi count */ - uint32_t HBICount:12; - uint32_t /* reserved */ : 4; -} __attribute__((packed, aligned(4))); - -struct vfe_camif_stats { - uint32_t pixelCount:14; - uint32_t /* reserved */ : 2; - uint32_t lineCount:14; - uint32_t /* reserved */ : 1; - uint32_t camifHalt:1; -} __attribute__((packed, aligned(4))); - -struct VFE_StatsCmdType { - uint32_t autoFocusEnable:1; - uint32_t axwEnable:1; - uint32_t histEnable:1; - uint32_t clearHistEnable:1; - uint32_t histAutoClearEnable:1; - uint32_t colorConversionEnable:1; - uint32_t /* reserved */ : 26; -} __attribute__((packed, aligned(4))); - - -struct vfe_statsframe { - uint32_t lastPixel:12; - uint32_t /* reserved */ : 4; - uint32_t lastLine:12; - uint32_t /* reserved */ : 4; -} __attribute__((packed, aligned(4))); - -struct vfe_busstats_wrprio { - uint32_t afBusPriority:4; - uint32_t awbBusPriority:4; - uint32_t histBusPriority:4; - uint32_t afBusPriorityEn:1; - uint32_t awbBusPriorityEn:1; - uint32_t histBusPriorityEn:1; - uint32_t /* reserved */ : 17; -} __attribute__((packed, aligned(4))); - -struct vfe_statsaf_update { - /* VFE_STATS_AF_CFG */ - uint32_t windowVOffset:12; - uint32_t /* reserved */ : 4; - uint32_t windowHOffset:12; - uint32_t /* reserved */ : 3; - uint32_t windowMode:1; - - /* VFE_STATS_AF_DIM */ - uint32_t windowHeight:12; - uint32_t /* reserved */ : 4; - uint32_t windowWidth:12; - uint32_t /* reserved */ : 4; -} __attribute__((packed, aligned(4))); - -struct vfe_statsaf_cfg { - /* VFE_STATS_AF_GRID_0 */ - uint32_t entry00:8; - uint32_t entry01:8; - uint32_t entry02:8; - uint32_t entry03:8; - - /* VFE_STATS_AF_GRID_1 */ - uint32_t entry10:8; - uint32_t entry11:8; - uint32_t entry12:8; - uint32_t entry13:8; - - /* VFE_STATS_AF_GRID_2 */ - uint32_t entry20:8; - uint32_t entry21:8; - uint32_t entry22:8; - uint32_t entry23:8; - - /* VFE_STATS_AF_GRID_3 */ - uint32_t entry30:8; - uint32_t entry31:8; - uint32_t entry32:8; - uint32_t entry33:8; - - /* VFE_STATS_AF_HEADER */ - uint32_t afHeader:8; - uint32_t /* reserved */ : 24; - /* VFE_STATS_AF_COEF0 */ - uint32_t a00:5; - uint32_t a04:5; - uint32_t fvMax:11; - uint32_t fvMetric:1; - uint32_t /* reserved */ : 10; - - /* VFE_STATS_AF_COEF1 */ - uint32_t a20:5; - uint32_t a21:5; - uint32_t a22:5; - uint32_t a23:5; - uint32_t a24:5; - uint32_t /* reserved */ : 7; -} __attribute__((packed, aligned(4))); - -struct vfe_statsawbae_update { - uint32_t aeRegionCfg:1; - uint32_t aeSubregionCfg:1; - uint32_t /* reserved */ : 14; - uint32_t awbYMin:8; - uint32_t awbYMax:8; -} __attribute__((packed, aligned(4))); - -struct vfe_statsaxw_hdr_cfg { - /* Stats AXW Header Config */ - uint32_t axwHeader:8; - uint32_t /* reserved */ : 24; -} __attribute__((packed, aligned(4))); - -struct vfe_statsawb_update { - /* AWB MConfig */ - uint32_t m4:8; - uint32_t m3:8; - uint32_t m2:8; - uint32_t m1:8; - - /* AWB CConfig1 */ - uint32_t c2:12; - uint32_t /* reserved */ : 4; - uint32_t c1:12; - uint32_t /* reserved */ : 4; - - /* AWB CConfig2 */ - uint32_t c4:12; - uint32_t /* reserved */ : 4; - uint32_t c3:12; - uint32_t /* reserved */ : 4; -} __attribute__((packed, aligned(4))); - -struct VFE_SyncTimerCmdType { - uint32_t hsyncCount:12; - uint32_t /* reserved */ : 20; - uint32_t pclkCount:18; - uint32_t /* reserved */ : 14; - uint32_t outputDuration:28; - uint32_t /* reserved */ : 4; -} __attribute__((packed, aligned(4))); - -struct VFE_AsyncTimerCmdType { - /* config 0 */ - uint32_t inactiveCount:20; - uint32_t repeatCount:10; - uint32_t /* reserved */ : 1; - uint32_t polarity:1; - /* config 1 */ - uint32_t activeCount:20; - uint32_t /* reserved */ : 12; -} __attribute__((packed, aligned(4))); - -struct VFE_AxiInputCmdType { - uint32_t stripeStartAddr0:32; - uint32_t stripeStartAddr1:32; - uint32_t stripeStartAddr2:32; - uint32_t stripeStartAddr3:32; - - uint32_t ySize:12; - uint32_t yOffsetDelta:12; - uint32_t /* reserved */ : 8; - - /* bus_stripe_rd_hSize */ - uint32_t /* reserved */ : 16; - uint32_t xSizeWord:10; - uint32_t /* reserved */ : 6; - - /* bus_stripe_rd_buffer_cfg */ - uint32_t burstLength:2; - uint32_t /* reserved */ : 2; - uint32_t NumOfRows:12; - uint32_t RowIncrement:12; - uint32_t /* reserved */ : 4; - - /* bus_stripe_rd_unpack_cfg */ - uint32_t mainUnpackHeight:12; - uint32_t mainUnpackWidth:13; - uint32_t mainUnpackHbiSel:3; - uint32_t mainUnpackPhase:3; - uint32_t /* reserved */ : 1; - - /* bus_stripe_rd_unpack */ - uint32_t unpackPattern:32; - - /* bus_stripe_rd_pad_size */ - uint32_t padLeft:7; - uint32_t /* reserved */ : 1; - uint32_t padRight:7; - uint32_t /* reserved */ : 1; - uint32_t padTop:7; - uint32_t /* reserved */ : 1; - uint32_t padBottom:7; - uint32_t /* reserved */ : 1; - - /* bus_stripe_rd_pad_L_unpack */ - uint32_t leftUnpackPattern0:4; - uint32_t leftUnpackPattern1:4; - uint32_t leftUnpackPattern2:4; - uint32_t leftUnpackPattern3:4; - uint32_t leftUnpackStop0:1; - uint32_t leftUnpackStop1:1; - uint32_t leftUnpackStop2:1; - uint32_t leftUnpackStop3:1; - uint32_t /* reserved */ : 12; - - /* bus_stripe_rd_pad_R_unpack */ - uint32_t rightUnpackPattern0:4; - uint32_t rightUnpackPattern1:4; - uint32_t rightUnpackPattern2:4; - uint32_t rightUnpackPattern3:4; - uint32_t rightUnpackStop0:1; - uint32_t rightUnpackStop1:1; - uint32_t rightUnpackStop2:1; - uint32_t rightUnpackStop3:1; - uint32_t /* reserved */ : 12; - - /* bus_stripe_rd_pad_tb_unpack */ - uint32_t topUnapckPattern:4; - uint32_t /* reserved */ : 12; - uint32_t bottomUnapckPattern:4; - uint32_t /* reserved */ : 12; -} __attribute__((packed, aligned(4))); - -struct VFE_AxiRdFragIrqEnable { - uint32_t stripeRdFragirq0Enable:1; - uint32_t stripeRdFragirq1Enable:1; - uint32_t stripeRdFragirq2Enable:1; - uint32_t stripeRdFragirq3Enable:1; - uint32_t /* reserved */ : 28; -} __attribute__((packed, aligned(4))); - -int vfe_cmd_init(struct msm_vfe_callback *, struct platform_device *, void *); -void vfe_stats_af_stop(void); -void vfe_stop(void); -void vfe_update(void); -int vfe_rgb_gamma_update(struct vfe_cmd_rgb_gamma_config *); -int vfe_rgb_gamma_config(struct vfe_cmd_rgb_gamma_config *); -void vfe_stats_wb_exp_ack(struct vfe_cmd_stats_wb_exp_ack *); -void vfe_stats_af_ack(struct vfe_cmd_stats_af_ack *); -void vfe_start(struct vfe_cmd_start *); -void vfe_la_update(struct vfe_cmd_la_config *); -void vfe_la_config(struct vfe_cmd_la_config *); -void vfe_test_gen_start(struct vfe_cmd_test_gen_start *); -void vfe_frame_skip_update(struct vfe_cmd_frame_skip_update *); -void vfe_frame_skip_config(struct vfe_cmd_frame_skip_config *); -void vfe_output_clamp_config(struct vfe_cmd_output_clamp_config *); -void vfe_camif_frame_update(struct vfe_cmds_camif_frame *); -void vfe_color_correction_config(struct vfe_cmd_color_correction_config *); -void vfe_demosaic_abf_update(struct vfe_cmd_demosaic_abf_update *); -void vfe_demosaic_bpc_update(struct vfe_cmd_demosaic_bpc_update *); -void vfe_demosaic_config(struct vfe_cmd_demosaic_config *); -void vfe_demux_channel_gain_update(struct vfe_cmd_demux_channel_gain_config *); -void vfe_demux_channel_gain_config(struct vfe_cmd_demux_channel_gain_config *); -void vfe_black_level_update(struct vfe_cmd_black_level_config *); -void vfe_black_level_config(struct vfe_cmd_black_level_config *); -void vfe_asf_update(struct vfe_cmd_asf_update *); -void vfe_asf_config(struct vfe_cmd_asf_config *); -void vfe_white_balance_config(struct vfe_cmd_white_balance_config *); -void vfe_chroma_sup_config(struct vfe_cmd_chroma_suppression_config *); -void vfe_roll_off_config(struct vfe_cmd_roll_off_config *); -void vfe_chroma_subsample_config(struct vfe_cmd_chroma_subsample_config *); -void vfe_chroma_enhan_config(struct vfe_cmd_chroma_enhan_config *); -void vfe_scaler2cbcr_config(struct vfe_cmd_scaler2_config *); -void vfe_scaler2y_config(struct vfe_cmd_scaler2_config *); -void vfe_main_scaler_config(struct vfe_cmd_main_scaler_config *); -void vfe_stats_wb_exp_stop(void); -void vfe_stats_update_wb_exp(struct vfe_cmd_stats_wb_exp_update *); -void vfe_stats_update_af(struct vfe_cmd_stats_af_update *); -void vfe_stats_start_wb_exp(struct vfe_cmd_stats_wb_exp_start *); -void vfe_stats_start_af(struct vfe_cmd_stats_af_start *); -void vfe_stats_setting(struct vfe_cmd_stats_setting *); -void vfe_axi_input_config(struct vfe_cmd_axi_input_config *); -void vfe_stats_config(struct vfe_cmd_stats_setting *); -void vfe_axi_output_config(struct vfe_cmd_axi_output_config *); -void vfe_camif_config(struct vfe_cmd_camif_config *); -void vfe_fov_crop_config(struct vfe_cmd_fov_crop_config *); -void vfe_get_hw_version(struct vfe_cmd_hw_version *); -void vfe_reset(void); -void vfe_cmd_release(struct platform_device *); -void vfe_output1_ack(struct vfe_cmd_output_ack *); -void vfe_output2_ack(struct vfe_cmd_output_ack *); -#endif /* __MSM_VFE8X_REG_H__ */ diff --git a/drivers/staging/dream/camera/mt9d112.c b/drivers/staging/dream/camera/mt9d112.c deleted file mode 100644 index e6f2d512461..00000000000 --- a/drivers/staging/dream/camera/mt9d112.c +++ /dev/null @@ -1,762 +0,0 @@ -/* - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - */ - -#include <linux/delay.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/i2c.h> -#include <linux/uaccess.h> -#include <linux/miscdevice.h> -#include <media/msm_camera.h> -#include <mach/gpio.h> -#include "mt9d112.h" - -/* Micron MT9D112 Registers and their values */ -/* Sensor Core Registers */ -#define REG_MT9D112_MODEL_ID 0x3000 -#define MT9D112_MODEL_ID 0x1580 - -/* SOC Registers Page 1 */ -#define REG_MT9D112_SENSOR_RESET 0x301A -#define REG_MT9D112_STANDBY_CONTROL 0x3202 -#define REG_MT9D112_MCU_BOOT 0x3386 - -struct mt9d112_work { - struct work_struct work; -}; - -static struct mt9d112_work *mt9d112_sensorw; -static struct i2c_client *mt9d112_client; - -struct mt9d112_ctrl { - const struct msm_camera_sensor_info *sensordata; -}; - - -static struct mt9d112_ctrl *mt9d112_ctrl; - -static DECLARE_WAIT_QUEUE_HEAD(mt9d112_wait_queue); -DECLARE_MUTEX(mt9d112_sem); - - -/*============================================================= - EXTERNAL DECLARATIONS -==============================================================*/ -extern struct mt9d112_reg mt9d112_regs; - - -/*=============================================================*/ - -static int mt9d112_reset(const struct msm_camera_sensor_info *dev) -{ - int rc = 0; - - rc = gpio_request(dev->sensor_reset, "mt9d112"); - - if (!rc) { - rc = gpio_direction_output(dev->sensor_reset, 0); - mdelay(20); - rc = gpio_direction_output(dev->sensor_reset, 1); - } - - gpio_free(dev->sensor_reset); - return rc; -} - -static int32_t mt9d112_i2c_txdata(unsigned short saddr, - unsigned char *txdata, int length) -{ - struct i2c_msg msg[] = { - { - .addr = saddr, - .flags = 0, - .len = length, - .buf = txdata, - }, - }; - - if (i2c_transfer(mt9d112_client->adapter, msg, 1) < 0) { - CDBG("mt9d112_i2c_txdata failed\n"); - return -EIO; - } - - return 0; -} - -static int32_t mt9d112_i2c_write(unsigned short saddr, - unsigned short waddr, unsigned short wdata, enum mt9d112_width width) -{ - int32_t rc = -EIO; - unsigned char buf[4]; - - memset(buf, 0, sizeof(buf)); - switch (width) { - case WORD_LEN: { - buf[0] = (waddr & 0xFF00)>>8; - buf[1] = (waddr & 0x00FF); - buf[2] = (wdata & 0xFF00)>>8; - buf[3] = (wdata & 0x00FF); - - rc = mt9d112_i2c_txdata(saddr, buf, 4); - } - break; - - case BYTE_LEN: { - buf[0] = waddr; - buf[1] = wdata; - rc = mt9d112_i2c_txdata(saddr, buf, 2); - } - break; - - default: - break; - } - - if (rc < 0) - CDBG( - "i2c_write failed, addr = 0x%x, val = 0x%x!\n", - waddr, wdata); - - return rc; -} - -static int32_t mt9d112_i2c_write_table( - struct mt9d112_i2c_reg_conf const *reg_conf_tbl, - int num_of_items_in_table) -{ - int i; - int32_t rc = -EIO; - - for (i = 0; i < num_of_items_in_table; i++) { - rc = mt9d112_i2c_write(mt9d112_client->addr, - reg_conf_tbl->waddr, reg_conf_tbl->wdata, - reg_conf_tbl->width); - if (rc < 0) - break; - if (reg_conf_tbl->mdelay_time != 0) - mdelay(reg_conf_tbl->mdelay_time); - reg_conf_tbl++; - } - - return rc; -} - -static int mt9d112_i2c_rxdata(unsigned short saddr, - unsigned char *rxdata, int length) -{ - struct i2c_msg msgs[] = { - { - .addr = saddr, - .flags = 0, - .len = 2, - .buf = rxdata, - }, - { - .addr = saddr, - .flags = I2C_M_RD, - .len = length, - .buf = rxdata, - }, - }; - - if (i2c_transfer(mt9d112_client->adapter, msgs, 2) < 0) { - CDBG("mt9d112_i2c_rxdata failed!\n"); - return -EIO; - } - - return 0; -} - -static int32_t mt9d112_i2c_read(unsigned short saddr, - unsigned short raddr, unsigned short *rdata, enum mt9d112_width width) -{ - int32_t rc = 0; - unsigned char buf[4]; - - if (!rdata) - return -EIO; - - memset(buf, 0, sizeof(buf)); - - switch (width) { - case WORD_LEN: { - buf[0] = (raddr & 0xFF00)>>8; - buf[1] = (raddr & 0x00FF); - - rc = mt9d112_i2c_rxdata(saddr, buf, 2); - if (rc < 0) - return rc; - - *rdata = buf[0] << 8 | buf[1]; - } - break; - - default: - break; - } - - if (rc < 0) - CDBG("mt9d112_i2c_read failed!\n"); - - return rc; -} - -static int32_t mt9d112_set_lens_roll_off(void) -{ - int32_t rc = 0; - rc = mt9d112_i2c_write_table(&mt9d112_regs.rftbl[0], - mt9d112_regs.rftbl_size); - return rc; -} - -static long mt9d112_reg_init(void) -{ - int32_t array_length; - int32_t i; - long rc; - - /* PLL Setup Start */ - rc = mt9d112_i2c_write_table(&mt9d112_regs.plltbl[0], - mt9d112_regs.plltbl_size); - - if (rc < 0) - return rc; - /* PLL Setup End */ - - array_length = mt9d112_regs.prev_snap_reg_settings_size; - - /* Configure sensor for Preview mode and Snapshot mode */ - for (i = 0; i < array_length; i++) { - rc = mt9d112_i2c_write(mt9d112_client->addr, - mt9d112_regs.prev_snap_reg_settings[i].register_address, - mt9d112_regs.prev_snap_reg_settings[i].register_value, - WORD_LEN); - - if (rc < 0) - return rc; - } - - /* Configure for Noise Reduction, Saturation and Aperture Correction */ - array_length = mt9d112_regs.noise_reduction_reg_settings_size; - - for (i = 0; i < array_length; i++) { - rc = mt9d112_i2c_write(mt9d112_client->addr, - mt9d112_regs.noise_reduction_reg_settings[i].register_address, - mt9d112_regs.noise_reduction_reg_settings[i].register_value, - WORD_LEN); - - if (rc < 0) - return rc; - } - - /* Set Color Kill Saturation point to optimum value */ - rc = - mt9d112_i2c_write(mt9d112_client->addr, - 0x35A4, - 0x0593, - WORD_LEN); - if (rc < 0) - return rc; - - rc = mt9d112_i2c_write_table(&mt9d112_regs.stbl[0], - mt9d112_regs.stbl_size); - if (rc < 0) - return rc; - - rc = mt9d112_set_lens_roll_off(); - if (rc < 0) - return rc; - - return 0; -} - -static long mt9d112_set_sensor_mode(int mode) -{ - uint16_t clock; - long rc = 0; - - switch (mode) { - case SENSOR_PREVIEW_MODE: - rc = - mt9d112_i2c_write(mt9d112_client->addr, - 0x338C, 0xA20C, WORD_LEN); - if (rc < 0) - return rc; - - rc = - mt9d112_i2c_write(mt9d112_client->addr, - 0x3390, 0x0004, WORD_LEN); - if (rc < 0) - return rc; - - rc = - mt9d112_i2c_write(mt9d112_client->addr, - 0x338C, 0xA215, WORD_LEN); - if (rc < 0) - return rc; - - rc = - mt9d112_i2c_write(mt9d112_client->addr, - 0x3390, 0x0004, WORD_LEN); - if (rc < 0) - return rc; - - rc = - mt9d112_i2c_write(mt9d112_client->addr, - 0x338C, 0xA20B, WORD_LEN); - if (rc < 0) - return rc; - - rc = - mt9d112_i2c_write(mt9d112_client->addr, - 0x3390, 0x0000, WORD_LEN); - if (rc < 0) - return rc; - - clock = 0x0250; - - rc = - mt9d112_i2c_write(mt9d112_client->addr, - 0x341C, clock, WORD_LEN); - if (rc < 0) - return rc; - - rc = - mt9d112_i2c_write(mt9d112_client->addr, - 0x338C, 0xA103, WORD_LEN); - if (rc < 0) - return rc; - - rc = - mt9d112_i2c_write(mt9d112_client->addr, - 0x3390, 0x0001, WORD_LEN); - if (rc < 0) - return rc; - - mdelay(5); - break; - - case SENSOR_SNAPSHOT_MODE: - /* Switch to lower fps for Snapshot */ - rc = - mt9d112_i2c_write(mt9d112_client->addr, - 0x341C, 0x0120, WORD_LEN); - if (rc < 0) - return rc; - - rc = - mt9d112_i2c_write(mt9d112_client->addr, - 0x338C, 0xA120, WORD_LEN); - if (rc < 0) - return rc; - - rc = - mt9d112_i2c_write(mt9d112_client->addr, - 0x3390, 0x0002, WORD_LEN); - if (rc < 0) - return rc; - - mdelay(5); - - rc = - mt9d112_i2c_write(mt9d112_client->addr, - 0x338C, 0xA103, WORD_LEN); - if (rc < 0) - return rc; - - rc = - mt9d112_i2c_write(mt9d112_client->addr, - 0x3390, 0x0002, WORD_LEN); - if (rc < 0) - return rc; - break; - - default: - return -EINVAL; - } - - return 0; -} - -static long mt9d112_set_effect(int mode, int effect) -{ - uint16_t reg_addr; - uint16_t reg_val; - long rc = 0; - - switch (mode) { - case SENSOR_PREVIEW_MODE: - /* Context A Special Effects */ - reg_addr = 0x2799; - break; - - case SENSOR_SNAPSHOT_MODE: - /* Context B Special Effects */ - reg_addr = 0x279B; - break; - - default: - reg_addr = 0x2799; - break; - } - - switch (effect) { - case CAMERA_EFFECT_OFF: { - reg_val = 0x6440; - - rc = mt9d112_i2c_write(mt9d112_client->addr, - 0x338C, reg_addr, WORD_LEN); - if (rc < 0) - return rc; - - rc = mt9d112_i2c_write(mt9d112_client->addr, - 0x3390, reg_val, WORD_LEN); - if (rc < 0) - return rc; - } - break; - - case CAMERA_EFFECT_MONO: { - reg_val = 0x6441; - rc = mt9d112_i2c_write(mt9d112_client->addr, - 0x338C, reg_addr, WORD_LEN); - if (rc < 0) - return rc; - - rc = mt9d112_i2c_write(mt9d112_client->addr, - 0x3390, reg_val, WORD_LEN); - if (rc < 0) - return rc; - } - break; - - case CAMERA_EFFECT_NEGATIVE: { - reg_val = 0x6443; - rc = mt9d112_i2c_write(mt9d112_client->addr, - 0x338C, reg_addr, WORD_LEN); - if (rc < 0) - return rc; - - rc = mt9d112_i2c_write(mt9d112_client->addr, - 0x3390, reg_val, WORD_LEN); - if (rc < 0) - return rc; - } - break; - - case CAMERA_EFFECT_SOLARIZE: { - reg_val = 0x6445; - rc = mt9d112_i2c_write(mt9d112_client->addr, - 0x338C, reg_addr, WORD_LEN); - if (rc < 0) - return rc; - - rc = mt9d112_i2c_write(mt9d112_client->addr, - 0x3390, reg_val, WORD_LEN); - if (rc < 0) - return rc; - } - break; - - case CAMERA_EFFECT_SEPIA: { - reg_val = 0x6442; - rc = mt9d112_i2c_write(mt9d112_client->addr, - 0x338C, reg_addr, WORD_LEN); - if (rc < 0) - return rc; - - rc = mt9d112_i2c_write(mt9d112_client->addr, - 0x3390, reg_val, WORD_LEN); - if (rc < 0) - return rc; - } - break; - - case CAMERA_EFFECT_PASTEL: - case CAMERA_EFFECT_MOSAIC: - case CAMERA_EFFECT_RESIZE: - return -EINVAL; - - default: { - reg_val = 0x6440; - rc = mt9d112_i2c_write(mt9d112_client->addr, - 0x338C, reg_addr, WORD_LEN); - if (rc < 0) - return rc; - - rc = mt9d112_i2c_write(mt9d112_client->addr, - 0x3390, reg_val, WORD_LEN); - if (rc < 0) - return rc; - - return -EINVAL; - } - } - - /* Refresh Sequencer */ - rc = mt9d112_i2c_write(mt9d112_client->addr, - 0x338C, 0xA103, WORD_LEN); - if (rc < 0) - return rc; - - rc = mt9d112_i2c_write(mt9d112_client->addr, - 0x3390, 0x0005, WORD_LEN); - - return rc; -} - -static int mt9d112_sensor_init_probe(const struct msm_camera_sensor_info *data) -{ - uint16_t model_id = 0; - int rc = 0; - - CDBG("init entry \n"); - rc = mt9d112_reset(data); - if (rc < 0) { - CDBG("reset failed!\n"); - goto init_probe_fail; - } - - mdelay(5); - - /* Micron suggested Power up block Start: - * Put MCU into Reset - Stop MCU */ - rc = mt9d112_i2c_write(mt9d112_client->addr, - REG_MT9D112_MCU_BOOT, 0x0501, WORD_LEN); - if (rc < 0) - goto init_probe_fail; - - /* Pull MCU from Reset - Start MCU */ - rc = mt9d112_i2c_write(mt9d112_client->addr, - REG_MT9D112_MCU_BOOT, 0x0500, WORD_LEN); - if (rc < 0) - goto init_probe_fail; - - mdelay(5); - - /* Micron Suggested - Power up block */ - rc = mt9d112_i2c_write(mt9d112_client->addr, - REG_MT9D112_SENSOR_RESET, 0x0ACC, WORD_LEN); - if (rc < 0) - goto init_probe_fail; - - rc = mt9d112_i2c_write(mt9d112_client->addr, - REG_MT9D112_STANDBY_CONTROL, 0x0008, WORD_LEN); - if (rc < 0) - goto init_probe_fail; - - /* FUSED_DEFECT_CORRECTION */ - rc = mt9d112_i2c_write(mt9d112_client->addr, - 0x33F4, 0x031D, WORD_LEN); - if (rc < 0) - goto init_probe_fail; - - mdelay(5); - - /* Micron suggested Power up block End */ - /* Read the Model ID of the sensor */ - rc = mt9d112_i2c_read(mt9d112_client->addr, - REG_MT9D112_MODEL_ID, &model_id, WORD_LEN); - if (rc < 0) - goto init_probe_fail; - - CDBG("mt9d112 model_id = 0x%x\n", model_id); - - /* Check if it matches it with the value in Datasheet */ - if (model_id != MT9D112_MODEL_ID) { - rc = -EINVAL; - goto init_probe_fail; - } - - rc = mt9d112_reg_init(); - if (rc < 0) - goto init_probe_fail; - - return rc; - -init_probe_fail: - return rc; -} - -int mt9d112_sensor_init(const struct msm_camera_sensor_info *data) -{ - int rc = 0; - - mt9d112_ctrl = kzalloc(sizeof(struct mt9d112_ctrl), GFP_KERNEL); - if (!mt9d112_ctrl) { - CDBG("mt9d112_init failed!\n"); - rc = -ENOMEM; - goto init_done; - } - - if (data) - mt9d112_ctrl->sensordata = data; - - /* Input MCLK = 24MHz */ - msm_camio_clk_rate_set(24000000); - mdelay(5); - - msm_camio_camif_pad_reg_reset(); - - rc = mt9d112_sensor_init_probe(data); - if (rc < 0) { - CDBG("mt9d112_sensor_init failed!\n"); - goto init_fail; - } - -init_done: - return rc; - -init_fail: - kfree(mt9d112_ctrl); - return rc; -} - -static int mt9d112_init_client(struct i2c_client *client) -{ - /* Initialize the MSM_CAMI2C Chip */ - init_waitqueue_head(&mt9d112_wait_queue); - return 0; -} - -int mt9d112_sensor_config(void __user *argp) -{ - struct sensor_cfg_data cfg_data; - long rc = 0; - - if (copy_from_user(&cfg_data, - (void *)argp, - sizeof(struct sensor_cfg_data))) - return -EFAULT; - - /* down(&mt9d112_sem); */ - - CDBG("mt9d112_ioctl, cfgtype = %d, mode = %d\n", - cfg_data.cfgtype, cfg_data.mode); - - switch (cfg_data.cfgtype) { - case CFG_SET_MODE: - rc = mt9d112_set_sensor_mode( - cfg_data.mode); - break; - - case CFG_SET_EFFECT: - rc = mt9d112_set_effect(cfg_data.mode, - cfg_data.cfg.effect); - break; - - case CFG_GET_AF_MAX_STEPS: - default: - rc = -EINVAL; - break; - } - - /* up(&mt9d112_sem); */ - - return rc; -} - -int mt9d112_sensor_release(void) -{ - int rc = 0; - - /* down(&mt9d112_sem); */ - - kfree(mt9d112_ctrl); - /* up(&mt9d112_sem); */ - - return rc; -} - -static int mt9d112_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - int rc = 0; - if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { - rc = -ENOTSUPP; - goto probe_failure; - } - - mt9d112_sensorw = - kzalloc(sizeof(struct mt9d112_work), GFP_KERNEL); - - if (!mt9d112_sensorw) { - rc = -ENOMEM; - goto probe_failure; - } - - i2c_set_clientdata(client, mt9d112_sensorw); - mt9d112_init_client(client); - mt9d112_client = client; - - CDBG("mt9d112_probe succeeded!\n"); - - return 0; - -probe_failure: - kfree(mt9d112_sensorw); - mt9d112_sensorw = NULL; - CDBG("mt9d112_probe failed!\n"); - return rc; -} - -static const struct i2c_device_id mt9d112_i2c_id[] = { - { "mt9d112", 0}, - { }, -}; - -static struct i2c_driver mt9d112_i2c_driver = { - .id_table = mt9d112_i2c_id, - .probe = mt9d112_i2c_probe, - .remove = __exit_p(mt9d112_i2c_remove), - .driver = { - .name = "mt9d112", - }, -}; - -static int mt9d112_sensor_probe(const struct msm_camera_sensor_info *info, - struct msm_sensor_ctrl *s) -{ - int rc = i2c_add_driver(&mt9d112_i2c_driver); - if (rc < 0 || mt9d112_client == NULL) { - rc = -ENOTSUPP; - goto probe_done; - } - - /* Input MCLK = 24MHz */ - msm_camio_clk_rate_set(24000000); - mdelay(5); - - rc = mt9d112_sensor_init_probe(info); - if (rc < 0) - goto probe_done; - - s->s_init = mt9d112_sensor_init; - s->s_release = mt9d112_sensor_release; - s->s_config = mt9d112_sensor_config; - -probe_done: - CDBG("%s %s:%d\n", __FILE__, __func__, __LINE__); - return rc; -} - -static int __mt9d112_probe(struct platform_device *pdev) -{ - return msm_camera_drv_start(pdev, mt9d112_sensor_probe); -} - -static struct platform_driver msm_camera_driver = { - .probe = __mt9d112_probe, - .driver = { - .name = "msm_camera_mt9d112", - .owner = THIS_MODULE, - }, -}; - -static int __init mt9d112_init(void) -{ - return platform_driver_register(&msm_camera_driver); -} - -module_init(mt9d112_init); diff --git a/drivers/staging/dream/camera/mt9d112.h b/drivers/staging/dream/camera/mt9d112.h deleted file mode 100644 index c678996f9e2..00000000000 --- a/drivers/staging/dream/camera/mt9d112.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - */ - -#ifndef MT9D112_H -#define MT9D112_H - -#include <linux/types.h> -#include <mach/camera.h> - -enum mt9d112_width { - WORD_LEN, - BYTE_LEN -}; - -struct mt9d112_i2c_reg_conf { - unsigned short waddr; - unsigned short wdata; - enum mt9d112_width width; - unsigned short mdelay_time; -}; - -struct mt9d112_reg { - const struct register_address_value_pair *prev_snap_reg_settings; - uint16_t prev_snap_reg_settings_size; - const struct register_address_value_pair *noise_reduction_reg_settings; - uint16_t noise_reduction_reg_settings_size; - const struct mt9d112_i2c_reg_conf *plltbl; - uint16_t plltbl_size; - const struct mt9d112_i2c_reg_conf *stbl; - uint16_t stbl_size; - const struct mt9d112_i2c_reg_conf *rftbl; - uint16_t rftbl_size; -}; - -#endif /* MT9D112_H */ diff --git a/drivers/staging/dream/camera/mt9d112_reg.c b/drivers/staging/dream/camera/mt9d112_reg.c deleted file mode 100644 index c52e96f4714..00000000000 --- a/drivers/staging/dream/camera/mt9d112_reg.c +++ /dev/null @@ -1,307 +0,0 @@ -/* - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - */ - -#include "mt9d112.h" - -struct register_address_value_pair -preview_snapshot_mode_reg_settings_array[] = { - {0x338C, 0x2703}, - {0x3390, 800}, /* Output Width (P) = 640 */ - {0x338C, 0x2705}, - {0x3390, 600}, /* Output Height (P) = 480 */ - {0x338C, 0x2707}, - {0x3390, 0x0640}, /* Output Width (S) = 1600 */ - {0x338C, 0x2709}, - {0x3390, 0x04B0}, /* Output Height (S) = 1200 */ - {0x338C, 0x270D}, - {0x3390, 0x0000}, /* Row Start (P) = 0 */ - {0x338C, 0x270F}, - {0x3390, 0x0000}, /* Column Start (P) = 0 */ - {0x338C, 0x2711}, - {0x3390, 0x04BD}, /* Row End (P) = 1213 */ - {0x338C, 0x2713}, - {0x3390, 0x064D}, /* Column End (P) = 1613 */ - {0x338C, 0x2715}, - {0x3390, 0x0000}, /* Extra Delay (P) = 0 */ - {0x338C, 0x2717}, - {0x3390, 0x2111}, /* Row Speed (P) = 8465 */ - {0x338C, 0x2719}, - {0x3390, 0x046C}, /* Read Mode (P) = 1132 */ - {0x338C, 0x271B}, - {0x3390, 0x024F}, /* Sensor_Sample_Time_pck(P) = 591 */ - {0x338C, 0x271D}, - {0x3390, 0x0102}, /* Sensor_Fine_Correction(P) = 258 */ - {0x338C, 0x271F}, - {0x3390, 0x0279}, /* Sensor_Fine_IT_min(P) = 633 */ - {0x338C, 0x2721}, - {0x3390, 0x0155}, /* Sensor_Fine_IT_max_margin(P) = 341 */ - {0x338C, 0x2723}, - {0x3390, 659}, /* Frame Lines (P) = 679 */ - {0x338C, 0x2725}, - {0x3390, 0x0824}, /* Line Length (P) = 2084 */ - {0x338C, 0x2727}, - {0x3390, 0x2020}, - {0x338C, 0x2729}, - {0x3390, 0x2020}, - {0x338C, 0x272B}, - {0x3390, 0x1020}, - {0x338C, 0x272D}, - {0x3390, 0x2007}, - {0x338C, 0x272F}, - {0x3390, 0x0004}, /* Row Start(S) = 4 */ - {0x338C, 0x2731}, - {0x3390, 0x0004}, /* Column Start(S) = 4 */ - {0x338C, 0x2733}, - {0x3390, 0x04BB}, /* Row End(S) = 1211 */ - {0x338C, 0x2735}, - {0x3390, 0x064B}, /* Column End(S) = 1611 */ - {0x338C, 0x2737}, - {0x3390, 0x04CE}, /* Extra Delay(S) = 1230 */ - {0x338C, 0x2739}, - {0x3390, 0x2111}, /* Row Speed(S) = 8465 */ - {0x338C, 0x273B}, - {0x3390, 0x0024}, /* Read Mode(S) = 36 */ - {0x338C, 0x273D}, - {0x3390, 0x0120}, /* Sensor sample time pck(S) = 288 */ - {0x338C, 0x2741}, - {0x3390, 0x0169}, /* Sensor_Fine_IT_min(P) = 361 */ - {0x338C, 0x2745}, - {0x3390, 0x04FF}, /* Frame Lines(S) = 1279 */ - {0x338C, 0x2747}, - {0x3390, 0x0824}, /* Line Length(S) = 2084 */ - {0x338C, 0x2751}, - {0x3390, 0x0000}, /* Crop_X0(P) = 0 */ - {0x338C, 0x2753}, - {0x3390, 0x0320}, /* Crop_X1(P) = 800 */ - {0x338C, 0x2755}, - {0x3390, 0x0000}, /* Crop_Y0(P) = 0 */ - {0x338C, 0x2757}, - {0x3390, 0x0258}, /* Crop_Y1(P) = 600 */ - {0x338C, 0x275F}, - {0x3390, 0x0000}, /* Crop_X0(S) = 0 */ - {0x338C, 0x2761}, - {0x3390, 0x0640}, /* Crop_X1(S) = 1600 */ - {0x338C, 0x2763}, - {0x3390, 0x0000}, /* Crop_Y0(S) = 0 */ - {0x338C, 0x2765}, - {0x3390, 0x04B0}, /* Crop_Y1(S) = 1200 */ - {0x338C, 0x222E}, - {0x3390, 0x00A0}, /* R9 Step = 160 */ - {0x338C, 0xA408}, - {0x3390, 0x001F}, - {0x338C, 0xA409}, - {0x3390, 0x0021}, - {0x338C, 0xA40A}, - {0x3390, 0x0025}, - {0x338C, 0xA40B}, - {0x3390, 0x0027}, - {0x338C, 0x2411}, - {0x3390, 0x00A0}, - {0x338C, 0x2413}, - {0x3390, 0x00C0}, - {0x338C, 0x2415}, - {0x3390, 0x00A0}, - {0x338C, 0x2417}, - {0x3390, 0x00C0}, - {0x338C, 0x2799}, - {0x3390, 0x6408}, /* MODE_SPEC_EFFECTS(P) */ - {0x338C, 0x279B}, - {0x3390, 0x6408}, /* MODE_SPEC_EFFECTS(S) */ -}; - -static struct register_address_value_pair -noise_reduction_reg_settings_array[] = { - {0x338C, 0xA76D}, - {0x3390, 0x0003}, - {0x338C, 0xA76E}, - {0x3390, 0x0003}, - {0x338C, 0xA76F}, - {0x3390, 0}, - {0x338C, 0xA770}, - {0x3390, 21}, - {0x338C, 0xA771}, - {0x3390, 37}, - {0x338C, 0xA772}, - {0x3390, 63}, - {0x338C, 0xA773}, - {0x3390, 100}, - {0x338C, 0xA774}, - {0x3390, 128}, - {0x338C, 0xA775}, - {0x3390, 151}, - {0x338C, 0xA776}, - {0x3390, 169}, - {0x338C, 0xA777}, - {0x3390, 186}, - {0x338C, 0xA778}, - {0x3390, 199}, - {0x338C, 0xA779}, - {0x3390, 210}, - {0x338C, 0xA77A}, - {0x3390, 220}, - {0x338C, 0xA77B}, - {0x3390, 228}, - {0x338C, 0xA77C}, - {0x3390, 234}, - {0x338C, 0xA77D}, - {0x3390, 240}, - {0x338C, 0xA77E}, - {0x3390, 244}, - {0x338C, 0xA77F}, - {0x3390, 248}, - {0x338C, 0xA780}, - {0x3390, 252}, - {0x338C, 0xA781}, - {0x3390, 255}, - {0x338C, 0xA782}, - {0x3390, 0}, - {0x338C, 0xA783}, - {0x3390, 21}, - {0x338C, 0xA784}, - {0x3390, 37}, - {0x338C, 0xA785}, - {0x3390, 63}, - {0x338C, 0xA786}, - {0x3390, 100}, - {0x338C, 0xA787}, - {0x3390, 128}, - {0x338C, 0xA788}, - {0x3390, 151}, - {0x338C, 0xA789}, - {0x3390, 169}, - {0x338C, 0xA78A}, - {0x3390, 186}, - {0x338C, 0xA78B}, - {0x3390, 199}, - {0x338C, 0xA78C}, - {0x3390, 210}, - {0x338C, 0xA78D}, - {0x3390, 220}, - {0x338C, 0xA78E}, - {0x3390, 228}, - {0x338C, 0xA78F}, - {0x3390, 234}, - {0x338C, 0xA790}, - {0x3390, 240}, - {0x338C, 0xA791}, - {0x3390, 244}, - {0x338C, 0xA793}, - {0x3390, 252}, - {0x338C, 0xA794}, - {0x3390, 255}, - {0x338C, 0xA103}, - {0x3390, 6}, -}; - -static const struct mt9d112_i2c_reg_conf const lens_roll_off_tbl[] = { - { 0x34CE, 0x81A0, WORD_LEN, 0 }, - { 0x34D0, 0x6331, WORD_LEN, 0 }, - { 0x34D2, 0x3394, WORD_LEN, 0 }, - { 0x34D4, 0x9966, WORD_LEN, 0 }, - { 0x34D6, 0x4B25, WORD_LEN, 0 }, - { 0x34D8, 0x2670, WORD_LEN, 0 }, - { 0x34DA, 0x724C, WORD_LEN, 0 }, - { 0x34DC, 0xFFFD, WORD_LEN, 0 }, - { 0x34DE, 0x00CA, WORD_LEN, 0 }, - { 0x34E6, 0x00AC, WORD_LEN, 0 }, - { 0x34EE, 0x0EE1, WORD_LEN, 0 }, - { 0x34F6, 0x0D87, WORD_LEN, 0 }, - { 0x3500, 0xE1F7, WORD_LEN, 0 }, - { 0x3508, 0x1CF4, WORD_LEN, 0 }, - { 0x3510, 0x1D28, WORD_LEN, 0 }, - { 0x3518, 0x1F26, WORD_LEN, 0 }, - { 0x3520, 0x2220, WORD_LEN, 0 }, - { 0x3528, 0x333D, WORD_LEN, 0 }, - { 0x3530, 0x15D9, WORD_LEN, 0 }, - { 0x3538, 0xCFB8, WORD_LEN, 0 }, - { 0x354C, 0x05FE, WORD_LEN, 0 }, - { 0x3544, 0x05F8, WORD_LEN, 0 }, - { 0x355C, 0x0596, WORD_LEN, 0 }, - { 0x3554, 0x0611, WORD_LEN, 0 }, - { 0x34E0, 0x00F2, WORD_LEN, 0 }, - { 0x34E8, 0x00A8, WORD_LEN, 0 }, - { 0x34F0, 0x0F7B, WORD_LEN, 0 }, - { 0x34F8, 0x0CD7, WORD_LEN, 0 }, - { 0x3502, 0xFEDB, WORD_LEN, 0 }, - { 0x350A, 0x13E4, WORD_LEN, 0 }, - { 0x3512, 0x1F2C, WORD_LEN, 0 }, - { 0x351A, 0x1D20, WORD_LEN, 0 }, - { 0x3522, 0x2422, WORD_LEN, 0 }, - { 0x352A, 0x2925, WORD_LEN, 0 }, - { 0x3532, 0x1D04, WORD_LEN, 0 }, - { 0x353A, 0xFBF2, WORD_LEN, 0 }, - { 0x354E, 0x0616, WORD_LEN, 0 }, - { 0x3546, 0x0597, WORD_LEN, 0 }, - { 0x355E, 0x05CD, WORD_LEN, 0 }, - { 0x3556, 0x0529, WORD_LEN, 0 }, - { 0x34E4, 0x00B2, WORD_LEN, 0 }, - { 0x34EC, 0x005E, WORD_LEN, 0 }, - { 0x34F4, 0x0F43, WORD_LEN, 0 }, - { 0x34FC, 0x0E2F, WORD_LEN, 0 }, - { 0x3506, 0xF9FC, WORD_LEN, 0 }, - { 0x350E, 0x0CE4, WORD_LEN, 0 }, - { 0x3516, 0x1E1E, WORD_LEN, 0 }, - { 0x351E, 0x1B19, WORD_LEN, 0 }, - { 0x3526, 0x151B, WORD_LEN, 0 }, - { 0x352E, 0x1416, WORD_LEN, 0 }, - { 0x3536, 0x10FC, WORD_LEN, 0 }, - { 0x353E, 0xC018, WORD_LEN, 0 }, - { 0x3552, 0x06B4, WORD_LEN, 0 }, - { 0x354A, 0x0506, WORD_LEN, 0 }, - { 0x3562, 0x06AB, WORD_LEN, 0 }, - { 0x355A, 0x063A, WORD_LEN, 0 }, - { 0x34E2, 0x00E5, WORD_LEN, 0 }, - { 0x34EA, 0x008B, WORD_LEN, 0 }, - { 0x34F2, 0x0E4C, WORD_LEN, 0 }, - { 0x34FA, 0x0CA3, WORD_LEN, 0 }, - { 0x3504, 0x0907, WORD_LEN, 0 }, - { 0x350C, 0x1DFD, WORD_LEN, 0 }, - { 0x3514, 0x1E24, WORD_LEN, 0 }, - { 0x351C, 0x2529, WORD_LEN, 0 }, - { 0x3524, 0x1D20, WORD_LEN, 0 }, - { 0x352C, 0x2332, WORD_LEN, 0 }, - { 0x3534, 0x10E9, WORD_LEN, 0 }, - { 0x353C, 0x0BCB, WORD_LEN, 0 }, - { 0x3550, 0x04EF, WORD_LEN, 0 }, - { 0x3548, 0x0609, WORD_LEN, 0 }, - { 0x3560, 0x0580, WORD_LEN, 0 }, - { 0x3558, 0x05DD, WORD_LEN, 0 }, - { 0x3540, 0x0000, WORD_LEN, 0 }, - { 0x3542, 0x0000, WORD_LEN, 0 } -}; - -static const struct mt9d112_i2c_reg_conf const pll_setup_tbl[] = { - { 0x341E, 0x8F09, WORD_LEN, 0 }, - { 0x341C, 0x0250, WORD_LEN, 0 }, - { 0x341E, 0x8F09, WORD_LEN, 5 }, - { 0x341E, 0x8F08, WORD_LEN, 0 } -}; - -/* Refresh Sequencer */ -static const struct mt9d112_i2c_reg_conf const sequencer_tbl[] = { - { 0x338C, 0x2799, WORD_LEN, 0}, - { 0x3390, 0x6440, WORD_LEN, 5}, - { 0x338C, 0x279B, WORD_LEN, 0}, - { 0x3390, 0x6440, WORD_LEN, 5}, - { 0x338C, 0xA103, WORD_LEN, 0}, - { 0x3390, 0x0005, WORD_LEN, 5}, - { 0x338C, 0xA103, WORD_LEN, 0}, - { 0x3390, 0x0006, WORD_LEN, 5} -}; - -struct mt9d112_reg mt9d112_regs = { - .prev_snap_reg_settings = &preview_snapshot_mode_reg_settings_array[0], - .prev_snap_reg_settings_size = ARRAY_SIZE(preview_snapshot_mode_reg_settings_array), - .noise_reduction_reg_settings = &noise_reduction_reg_settings_array[0], - .noise_reduction_reg_settings_size = ARRAY_SIZE(noise_reduction_reg_settings_array), - .plltbl = pll_setup_tbl, - .plltbl_size = ARRAY_SIZE(pll_setup_tbl), - .stbl = sequencer_tbl, - .stbl_size = ARRAY_SIZE(sequencer_tbl), - .rftbl = lens_roll_off_tbl, - .rftbl_size = ARRAY_SIZE(lens_roll_off_tbl) -}; - - - diff --git a/drivers/staging/dream/camera/mt9p012.h b/drivers/staging/dream/camera/mt9p012.h deleted file mode 100644 index 678a0027d42..00000000000 --- a/drivers/staging/dream/camera/mt9p012.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - */ - - -#ifndef MT9T012_H -#define MT9T012_H - -#include <linux/types.h> - -struct reg_struct { - uint16_t vt_pix_clk_div; /* 0x0300 */ - uint16_t vt_sys_clk_div; /* 0x0302 */ - uint16_t pre_pll_clk_div; /* 0x0304 */ - uint16_t pll_multiplier; /* 0x0306 */ - uint16_t op_pix_clk_div; /* 0x0308 */ - uint16_t op_sys_clk_div; /* 0x030A */ - uint16_t scale_m; /* 0x0404 */ - uint16_t row_speed; /* 0x3016 */ - uint16_t x_addr_start; /* 0x3004 */ - uint16_t x_addr_end; /* 0x3008 */ - uint16_t y_addr_start; /* 0x3002 */ - uint16_t y_addr_end; /* 0x3006 */ - uint16_t read_mode; /* 0x3040 */ - uint16_t x_output_size ; /* 0x034C */ - uint16_t y_output_size; /* 0x034E */ - uint16_t line_length_pck; /* 0x300C */ - uint16_t frame_length_lines; /* 0x300A */ - uint16_t coarse_int_time; /* 0x3012 */ - uint16_t fine_int_time; /* 0x3014 */ -}; - - -struct mt9p012_i2c_reg_conf { - unsigned short waddr; - unsigned short wdata; -}; - - -struct mt9p012_reg { - struct reg_struct *reg_pat; - uint16_t reg_pat_size; - struct mt9p012_i2c_reg_conf *ttbl; - uint16_t ttbl_size; - struct mt9p012_i2c_reg_conf *lctbl; - uint16_t lctbl_size; - struct mt9p012_i2c_reg_conf *rftbl; - uint16_t rftbl_size; -}; - -#endif /* MT9T012_H */ diff --git a/drivers/staging/dream/camera/mt9p012_fox.c b/drivers/staging/dream/camera/mt9p012_fox.c deleted file mode 100644 index 791bd6c4061..00000000000 --- a/drivers/staging/dream/camera/mt9p012_fox.c +++ /dev/null @@ -1,1306 +0,0 @@ -/* - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - */ - -#include <linux/delay.h> -#include <linux/types.h> -#include <linux/slab.h> -#include <linux/i2c.h> -#include <linux/uaccess.h> -#include <linux/miscdevice.h> -#include <linux/kernel.h> -#include <media/msm_camera.h> -#include <mach/gpio.h> -#include <mach/camera.h> -#include "mt9p012.h" - -/*============================================================= - SENSOR REGISTER DEFINES -==============================================================*/ -#define MT9P012_REG_MODEL_ID 0x0000 -#define MT9P012_MODEL_ID 0x2801 -#define REG_GROUPED_PARAMETER_HOLD 0x0104 -#define GROUPED_PARAMETER_HOLD 0x0100 -#define GROUPED_PARAMETER_UPDATE 0x0000 -#define REG_COARSE_INT_TIME 0x3012 -#define REG_VT_PIX_CLK_DIV 0x0300 -#define REG_VT_SYS_CLK_DIV 0x0302 -#define REG_PRE_PLL_CLK_DIV 0x0304 -#define REG_PLL_MULTIPLIER 0x0306 -#define REG_OP_PIX_CLK_DIV 0x0308 -#define REG_OP_SYS_CLK_DIV 0x030A -#define REG_SCALE_M 0x0404 -#define REG_FRAME_LENGTH_LINES 0x300A -#define REG_LINE_LENGTH_PCK 0x300C -#define REG_X_ADDR_START 0x3004 -#define REG_Y_ADDR_START 0x3002 -#define REG_X_ADDR_END 0x3008 -#define REG_Y_ADDR_END 0x3006 -#define REG_X_OUTPUT_SIZE 0x034C -#define REG_Y_OUTPUT_SIZE 0x034E -#define REG_FINE_INTEGRATION_TIME 0x3014 -#define REG_ROW_SPEED 0x3016 -#define MT9P012_REG_RESET_REGISTER 0x301A -#define MT9P012_RESET_REGISTER_PWON 0x10CC -#define MT9P012_RESET_REGISTER_PWOFF 0x10C8 -#define REG_READ_MODE 0x3040 -#define REG_GLOBAL_GAIN 0x305E -#define REG_TEST_PATTERN_MODE 0x3070 - -#define MT9P012_REV_7 - - -enum mt9p012_test_mode { - TEST_OFF, - TEST_1, - TEST_2, - TEST_3 -}; - -enum mt9p012_resolution { - QTR_SIZE, - FULL_SIZE, - INVALID_SIZE -}; - -enum mt9p012_reg_update { - /* Sensor egisters that need to be updated during initialization */ - REG_INIT, - /* Sensor egisters that needs periodic I2C writes */ - UPDATE_PERIODIC, - /* All the sensor Registers will be updated */ - UPDATE_ALL, - /* Not valid update */ - UPDATE_INVALID -}; - -enum mt9p012_setting { - RES_PREVIEW, - RES_CAPTURE -}; - -/* actuator's Slave Address */ -#define MT9P012_AF_I2C_ADDR 0x18 - -/* AF Total steps parameters */ -#define MT9P012_STEPS_NEAR_TO_CLOSEST_INF 32 -#define MT9P012_TOTAL_STEPS_NEAR_TO_FAR 32 - -#define MT9P012_MU5M0_PREVIEW_DUMMY_PIXELS 0 -#define MT9P012_MU5M0_PREVIEW_DUMMY_LINES 0 - -/* Time in milisecs for waiting for the sensor to reset.*/ -#define MT9P012_RESET_DELAY_MSECS 66 - -/* for 20 fps preview */ -#define MT9P012_DEFAULT_CLOCK_RATE 24000000 -#define MT9P012_DEFAULT_MAX_FPS 26 /* ???? */ - -struct mt9p012_work { - struct work_struct work; -}; -static struct mt9p012_work *mt9p012_sensorw; -static struct i2c_client *mt9p012_client; - -struct mt9p012_ctrl { - const struct msm_camera_sensor_info *sensordata; - - int sensormode; - uint32_t fps_divider; /* init to 1 * 0x00000400 */ - uint32_t pict_fps_divider; /* init to 1 * 0x00000400 */ - - uint16_t curr_lens_pos; - uint16_t init_curr_lens_pos; - uint16_t my_reg_gain; - uint32_t my_reg_line_count; - - enum mt9p012_resolution prev_res; - enum mt9p012_resolution pict_res; - enum mt9p012_resolution curr_res; - enum mt9p012_test_mode set_test; -}; - - -static struct mt9p012_ctrl *mt9p012_ctrl; -static DECLARE_WAIT_QUEUE_HEAD(mt9p012_wait_queue); -DECLARE_MUTEX(mt9p012_sem); - -/*============================================================= - EXTERNAL DECLARATIONS -==============================================================*/ -extern struct mt9p012_reg mt9p012_regs; /* from mt9p012_reg.c */ - - - -/*=============================================================*/ - -static int mt9p012_i2c_rxdata(unsigned short saddr, unsigned char *rxdata, - int length) -{ - struct i2c_msg msgs[] = { - { - .addr = saddr, - .flags = 0, - .len = 2, - .buf = rxdata, - }, - { - .addr = saddr, - .flags = I2C_M_RD, - .len = length, - .buf = rxdata, - }, - }; - - if (i2c_transfer(mt9p012_client->adapter, msgs, 2) < 0) { - CDBG("mt9p012_i2c_rxdata failed!\n"); - return -EIO; - } - - return 0; -} - -static int32_t mt9p012_i2c_read_w(unsigned short saddr, unsigned short raddr, - unsigned short *rdata) -{ - int32_t rc = 0; - unsigned char buf[4]; - - if (!rdata) - return -EIO; - - memset(buf, 0, sizeof(buf)); - - buf[0] = (raddr & 0xFF00)>>8; - buf[1] = (raddr & 0x00FF); - - rc = mt9p012_i2c_rxdata(saddr, buf, 2); - if (rc < 0) - return rc; - - *rdata = buf[0] << 8 | buf[1]; - - if (rc < 0) - CDBG("mt9p012_i2c_read failed!\n"); - - return rc; -} - -static int32_t mt9p012_i2c_txdata(unsigned short saddr, unsigned char *txdata, - int length) -{ - struct i2c_msg msg[] = { - { - .addr = saddr, - .flags = 0, - .len = length, - .buf = txdata, - }, - }; - - if (i2c_transfer(mt9p012_client->adapter, msg, 1) < 0) { - CDBG("mt9p012_i2c_txdata failed\n"); - return -EIO; - } - - return 0; -} - -static int32_t mt9p012_i2c_write_b(unsigned short saddr, unsigned short baddr, - unsigned short bdata) -{ - int32_t rc = -EIO; - unsigned char buf[2]; - - memset(buf, 0, sizeof(buf)); - buf[0] = baddr; - buf[1] = bdata; - rc = mt9p012_i2c_txdata(saddr, buf, 2); - - if (rc < 0) - CDBG("i2c_write failed, saddr = 0x%x addr = 0x%x, val =0x%x!\n", - saddr, baddr, bdata); - - return rc; -} - -static int32_t mt9p012_i2c_write_w(unsigned short saddr, unsigned short waddr, - unsigned short wdata) -{ - int32_t rc = -EIO; - unsigned char buf[4]; - - memset(buf, 0, sizeof(buf)); - buf[0] = (waddr & 0xFF00)>>8; - buf[1] = (waddr & 0x00FF); - buf[2] = (wdata & 0xFF00)>>8; - buf[3] = (wdata & 0x00FF); - - rc = mt9p012_i2c_txdata(saddr, buf, 4); - - if (rc < 0) - CDBG("i2c_write_w failed, addr = 0x%x, val = 0x%x!\n", - waddr, wdata); - - return rc; -} - -static int32_t mt9p012_i2c_write_w_table( - struct mt9p012_i2c_reg_conf *reg_conf_tbl, int num) -{ - int i; - int32_t rc = -EIO; - - for (i = 0; i < num; i++) { - rc = mt9p012_i2c_write_w(mt9p012_client->addr, - reg_conf_tbl->waddr, reg_conf_tbl->wdata); - if (rc < 0) - break; - reg_conf_tbl++; - } - - return rc; -} - -static int32_t mt9p012_test(enum mt9p012_test_mode mo) -{ - int32_t rc = 0; - - rc = mt9p012_i2c_write_w(mt9p012_client->addr, - REG_GROUPED_PARAMETER_HOLD, - GROUPED_PARAMETER_HOLD); - if (rc < 0) - return rc; - - if (mo == TEST_OFF) - return 0; - else { - rc = mt9p012_i2c_write_w_table(mt9p012_regs.ttbl, mt9p012_regs.ttbl_size); - if (rc < 0) - return rc; - - rc = mt9p012_i2c_write_w(mt9p012_client->addr, - REG_TEST_PATTERN_MODE, (uint16_t)mo); - if (rc < 0) - return rc; - } - - rc = mt9p012_i2c_write_w(mt9p012_client->addr, - REG_GROUPED_PARAMETER_HOLD, - GROUPED_PARAMETER_UPDATE); - if (rc < 0) - return rc; - - return rc; -} - -static int32_t mt9p012_lens_shading_enable(uint8_t is_enable) -{ - int32_t rc = 0; - - CDBG("%s: entered. enable = %d\n", __func__, is_enable); - - rc = mt9p012_i2c_write_w(mt9p012_client->addr, - REG_GROUPED_PARAMETER_HOLD, GROUPED_PARAMETER_HOLD); - if (rc < 0) - return rc; - - rc = mt9p012_i2c_write_w(mt9p012_client->addr, 0x3780, - ((uint16_t) is_enable) << 15); - if (rc < 0) - return rc; - - rc = mt9p012_i2c_write_w(mt9p012_client->addr, - REG_GROUPED_PARAMETER_HOLD, GROUPED_PARAMETER_UPDATE); - - CDBG("%s: exiting. rc = %d\n", __func__, rc); - return rc; -} - -static int32_t mt9p012_set_lc(void) -{ - int32_t rc; - - rc = mt9p012_i2c_write_w_table(mt9p012_regs.lctbl, mt9p012_regs.lctbl_size); - if (rc < 0) - return rc; - - rc = mt9p012_i2c_write_w_table(mt9p012_regs.rftbl, mt9p012_regs.rftbl_size); - - return rc; -} - -static void mt9p012_get_pict_fps(uint16_t fps, uint16_t *pfps) -{ - /* input fps is preview fps in Q8 format */ - uint32_t divider; /*Q10 */ - uint32_t pclk_mult; /*Q10 */ - - if (mt9p012_ctrl->prev_res == QTR_SIZE) { - divider = (uint32_t) - (((mt9p012_regs.reg_pat[RES_PREVIEW].frame_length_lines * - mt9p012_regs.reg_pat[RES_PREVIEW].line_length_pck) * 0x00000400) / - (mt9p012_regs.reg_pat[RES_CAPTURE].frame_length_lines * - mt9p012_regs.reg_pat[RES_CAPTURE].line_length_pck)); - - pclk_mult = - (uint32_t) ((mt9p012_regs.reg_pat[RES_CAPTURE].pll_multiplier * - 0x00000400) / (mt9p012_regs.reg_pat[RES_PREVIEW].pll_multiplier)); - } else { - /* full size resolution used for preview. */ - divider = 0x00000400; /*1.0 */ - pclk_mult = 0x00000400; /*1.0 */ - } - - /* Verify PCLK settings and frame sizes. */ - *pfps = (uint16_t) (fps * divider * pclk_mult / 0x00000400 / - 0x00000400); -} - -static uint16_t mt9p012_get_prev_lines_pf(void) -{ - if (mt9p012_ctrl->prev_res == QTR_SIZE) - return mt9p012_regs.reg_pat[RES_PREVIEW].frame_length_lines; - else - return mt9p012_regs.reg_pat[RES_CAPTURE].frame_length_lines; -} - -static uint16_t mt9p012_get_prev_pixels_pl(void) -{ - if (mt9p012_ctrl->prev_res == QTR_SIZE) - return mt9p012_regs.reg_pat[RES_PREVIEW].line_length_pck; - else - return mt9p012_regs.reg_pat[RES_CAPTURE].line_length_pck; -} - -static uint16_t mt9p012_get_pict_lines_pf(void) -{ - return mt9p012_regs.reg_pat[RES_CAPTURE].frame_length_lines; -} - -static uint16_t mt9p012_get_pict_pixels_pl(void) -{ - return mt9p012_regs.reg_pat[RES_CAPTURE].line_length_pck; -} - -static uint32_t mt9p012_get_pict_max_exp_lc(void) -{ - uint16_t snapshot_lines_per_frame; - - if (mt9p012_ctrl->pict_res == QTR_SIZE) - snapshot_lines_per_frame = - mt9p012_regs.reg_pat[RES_PREVIEW].frame_length_lines - 1; - else - snapshot_lines_per_frame = - mt9p012_regs.reg_pat[RES_CAPTURE].frame_length_lines - 1; - - return snapshot_lines_per_frame * 24; -} - -static int32_t mt9p012_set_fps(struct fps_cfg *fps) -{ - /* input is new fps in Q10 format */ - int32_t rc = 0; - - mt9p012_ctrl->fps_divider = fps->fps_div; - mt9p012_ctrl->pict_fps_divider = fps->pict_fps_div; - - rc = - mt9p012_i2c_write_w(mt9p012_client->addr, - REG_GROUPED_PARAMETER_HOLD, - GROUPED_PARAMETER_HOLD); - if (rc < 0) - return -EBUSY; - - rc = - mt9p012_i2c_write_w(mt9p012_client->addr, - REG_LINE_LENGTH_PCK, - (mt9p012_regs.reg_pat[RES_PREVIEW].line_length_pck * - fps->f_mult / 0x00000400)); - if (rc < 0) - return rc; - - rc = - mt9p012_i2c_write_w(mt9p012_client->addr, - REG_GROUPED_PARAMETER_HOLD, - GROUPED_PARAMETER_UPDATE); - - return rc; -} - -static int32_t mt9p012_write_exp_gain(uint16_t gain, uint32_t line) -{ - uint16_t max_legal_gain = 0x01FF; - uint32_t line_length_ratio = 0x00000400; - enum mt9p012_setting setting; - int32_t rc = 0; - - CDBG("Line:%d mt9p012_write_exp_gain \n", __LINE__); - - if (mt9p012_ctrl->sensormode == SENSOR_PREVIEW_MODE) { - mt9p012_ctrl->my_reg_gain = gain; - mt9p012_ctrl->my_reg_line_count = (uint16_t)line; - } - - if (gain > max_legal_gain) { - CDBG("Max legal gain Line:%d \n", __LINE__); - gain = max_legal_gain; - } - - /* Verify no overflow */ - if (mt9p012_ctrl->sensormode != SENSOR_SNAPSHOT_MODE) { - line = (uint32_t)(line * mt9p012_ctrl->fps_divider / - 0x00000400); - setting = RES_PREVIEW; - } else { - line = (uint32_t)(line * mt9p012_ctrl->pict_fps_divider / - 0x00000400); - setting = RES_CAPTURE; - } - - /* Set digital gain to 1 */ -#ifdef MT9P012_REV_7 - gain |= 0x1000; -#else - gain |= 0x0200; -#endif - - if ((mt9p012_regs.reg_pat[setting].frame_length_lines - 1) < line) { - line_length_ratio = (uint32_t) (line * 0x00000400) / - (mt9p012_regs.reg_pat[setting].frame_length_lines - 1); - } else - line_length_ratio = 0x00000400; - - rc = - mt9p012_i2c_write_w(mt9p012_client->addr, - REG_GROUPED_PARAMETER_HOLD, - GROUPED_PARAMETER_HOLD); - if (rc < 0) { - CDBG("mt9p012_i2c_write_w failed... Line:%d \n", __LINE__); - return rc; - } - - rc = - mt9p012_i2c_write_w( - mt9p012_client->addr, - REG_GLOBAL_GAIN, gain); - if (rc < 0) { - CDBG("mt9p012_i2c_write_w failed... Line:%d \n", __LINE__); - return rc; - } - - rc = - mt9p012_i2c_write_w(mt9p012_client->addr, - REG_COARSE_INT_TIME, - line); - if (rc < 0) { - CDBG("mt9p012_i2c_write_w failed... Line:%d \n", __LINE__); - return rc; - } - - CDBG("mt9p012_write_exp_gain: gain = %d, line = %d\n", gain, line); - - rc = - mt9p012_i2c_write_w(mt9p012_client->addr, - REG_GROUPED_PARAMETER_HOLD, - GROUPED_PARAMETER_UPDATE); - if (rc < 0) - CDBG("mt9p012_i2c_write_w failed... Line:%d \n", __LINE__); - - return rc; -} - -static int32_t mt9p012_set_pict_exp_gain(uint16_t gain, uint32_t line) -{ - int32_t rc = 0; - - CDBG("Line:%d mt9p012_set_pict_exp_gain \n", __LINE__); - - rc = - mt9p012_write_exp_gain(gain, line); - if (rc < 0) { - CDBG("Line:%d mt9p012_set_pict_exp_gain failed... \n", - __LINE__); - return rc; - } - - rc = - mt9p012_i2c_write_w(mt9p012_client->addr, - MT9P012_REG_RESET_REGISTER, - 0x10CC | 0x0002); - if (rc < 0) { - CDBG("mt9p012_i2c_write_w failed... Line:%d \n", __LINE__); - return rc; - } - - mdelay(5); - - /* camera_timed_wait(snapshot_wait*exposure_ratio); */ - return rc; -} - -static int32_t mt9p012_setting(enum mt9p012_reg_update rupdate, - enum mt9p012_setting rt) -{ - int32_t rc = 0; - - switch (rupdate) { - case UPDATE_PERIODIC: - if (rt == RES_PREVIEW || rt == RES_CAPTURE) { - - struct mt9p012_i2c_reg_conf ppc_tbl[] = { - {REG_GROUPED_PARAMETER_HOLD, GROUPED_PARAMETER_HOLD}, - {REG_ROW_SPEED, mt9p012_regs.reg_pat[rt].row_speed}, - {REG_X_ADDR_START, mt9p012_regs.reg_pat[rt].x_addr_start}, - {REG_X_ADDR_END, mt9p012_regs.reg_pat[rt].x_addr_end}, - {REG_Y_ADDR_START, mt9p012_regs.reg_pat[rt].y_addr_start}, - {REG_Y_ADDR_END, mt9p012_regs.reg_pat[rt].y_addr_end}, - {REG_READ_MODE, mt9p012_regs.reg_pat[rt].read_mode}, - {REG_SCALE_M, mt9p012_regs.reg_pat[rt].scale_m}, - {REG_X_OUTPUT_SIZE, mt9p012_regs.reg_pat[rt].x_output_size}, - {REG_Y_OUTPUT_SIZE, mt9p012_regs.reg_pat[rt].y_output_size}, - - {REG_LINE_LENGTH_PCK, mt9p012_regs.reg_pat[rt].line_length_pck}, - {REG_FRAME_LENGTH_LINES, - (mt9p012_regs.reg_pat[rt].frame_length_lines * - mt9p012_ctrl->fps_divider / 0x00000400)}, - {REG_COARSE_INT_TIME, mt9p012_regs.reg_pat[rt].coarse_int_time}, - {REG_FINE_INTEGRATION_TIME, mt9p012_regs.reg_pat[rt].fine_int_time}, - {REG_GROUPED_PARAMETER_HOLD, GROUPED_PARAMETER_UPDATE}, - }; - - rc = mt9p012_i2c_write_w_table(&ppc_tbl[0], - ARRAY_SIZE(ppc_tbl)); - if (rc < 0) - return rc; - - rc = mt9p012_test(mt9p012_ctrl->set_test); - if (rc < 0) - return rc; - - rc = - mt9p012_i2c_write_w(mt9p012_client->addr, - MT9P012_REG_RESET_REGISTER, - MT9P012_RESET_REGISTER_PWON | 0x0002); - if (rc < 0) - return rc; - - mdelay(5); /* 15? wait for sensor to transition*/ - - return rc; - } - break; /* UPDATE_PERIODIC */ - - case REG_INIT: - if (rt == RES_PREVIEW || rt == RES_CAPTURE) { - struct mt9p012_i2c_reg_conf ipc_tbl1[] = { - {MT9P012_REG_RESET_REGISTER, MT9P012_RESET_REGISTER_PWOFF}, - {REG_VT_PIX_CLK_DIV, mt9p012_regs.reg_pat[rt].vt_pix_clk_div}, - {REG_VT_SYS_CLK_DIV, mt9p012_regs.reg_pat[rt].vt_sys_clk_div}, - {REG_PRE_PLL_CLK_DIV, mt9p012_regs.reg_pat[rt].pre_pll_clk_div}, - {REG_PLL_MULTIPLIER, mt9p012_regs.reg_pat[rt].pll_multiplier}, - {REG_OP_PIX_CLK_DIV, mt9p012_regs.reg_pat[rt].op_pix_clk_div}, - {REG_OP_SYS_CLK_DIV, mt9p012_regs.reg_pat[rt].op_sys_clk_div}, -#ifdef MT9P012_REV_7 - {0x30B0, 0x0001}, - {0x308E, 0xE060}, - {0x3092, 0x0A52}, - {0x3094, 0x4656}, - {0x3096, 0x5652}, - {0x30CA, 0x8006}, - {0x312A, 0xDD02}, - {0x312C, 0x00E4}, - {0x3170, 0x299A}, -#endif - /* optimized settings for noise */ - {0x3088, 0x6FF6}, - {0x3154, 0x0282}, - {0x3156, 0x0381}, - {0x3162, 0x04CE}, - {0x0204, 0x0010}, - {0x0206, 0x0010}, - {0x0208, 0x0010}, - {0x020A, 0x0010}, - {0x020C, 0x0010}, - {MT9P012_REG_RESET_REGISTER, MT9P012_RESET_REGISTER_PWON}, - }; - - struct mt9p012_i2c_reg_conf ipc_tbl2[] = { - {MT9P012_REG_RESET_REGISTER, MT9P012_RESET_REGISTER_PWOFF}, - {REG_VT_PIX_CLK_DIV, mt9p012_regs.reg_pat[rt].vt_pix_clk_div}, - {REG_VT_SYS_CLK_DIV, mt9p012_regs.reg_pat[rt].vt_sys_clk_div}, - {REG_PRE_PLL_CLK_DIV, mt9p012_regs.reg_pat[rt].pre_pll_clk_div}, - {REG_PLL_MULTIPLIER, mt9p012_regs.reg_pat[rt].pll_multiplier}, - {REG_OP_PIX_CLK_DIV, mt9p012_regs.reg_pat[rt].op_pix_clk_div}, - {REG_OP_SYS_CLK_DIV, mt9p012_regs.reg_pat[rt].op_sys_clk_div}, -#ifdef MT9P012_REV_7 - {0x30B0, 0x0001}, - {0x308E, 0xE060}, - {0x3092, 0x0A52}, - {0x3094, 0x4656}, - {0x3096, 0x5652}, - {0x30CA, 0x8006}, - {0x312A, 0xDD02}, - {0x312C, 0x00E4}, - {0x3170, 0x299A}, -#endif - /* optimized settings for noise */ - {0x3088, 0x6FF6}, - {0x3154, 0x0282}, - {0x3156, 0x0381}, - {0x3162, 0x04CE}, - {0x0204, 0x0010}, - {0x0206, 0x0010}, - {0x0208, 0x0010}, - {0x020A, 0x0010}, - {0x020C, 0x0010}, - {MT9P012_REG_RESET_REGISTER, MT9P012_RESET_REGISTER_PWON}, - }; - - struct mt9p012_i2c_reg_conf ipc_tbl3[] = { - {REG_GROUPED_PARAMETER_HOLD, GROUPED_PARAMETER_HOLD}, - /* Set preview or snapshot mode */ - {REG_ROW_SPEED, mt9p012_regs.reg_pat[rt].row_speed}, - {REG_X_ADDR_START, mt9p012_regs.reg_pat[rt].x_addr_start}, - {REG_X_ADDR_END, mt9p012_regs.reg_pat[rt].x_addr_end}, - {REG_Y_ADDR_START, mt9p012_regs.reg_pat[rt].y_addr_start}, - {REG_Y_ADDR_END, mt9p012_regs.reg_pat[rt].y_addr_end}, - {REG_READ_MODE, mt9p012_regs.reg_pat[rt].read_mode}, - {REG_SCALE_M, mt9p012_regs.reg_pat[rt].scale_m}, - {REG_X_OUTPUT_SIZE, mt9p012_regs.reg_pat[rt].x_output_size}, - {REG_Y_OUTPUT_SIZE, mt9p012_regs.reg_pat[rt].y_output_size}, - {REG_LINE_LENGTH_PCK, mt9p012_regs.reg_pat[rt].line_length_pck}, - {REG_FRAME_LENGTH_LINES, - mt9p012_regs.reg_pat[rt].frame_length_lines}, - {REG_COARSE_INT_TIME, mt9p012_regs.reg_pat[rt].coarse_int_time}, - {REG_FINE_INTEGRATION_TIME, mt9p012_regs.reg_pat[rt].fine_int_time}, - {REG_GROUPED_PARAMETER_HOLD, GROUPED_PARAMETER_UPDATE}, - }; - - /* reset fps_divider */ - mt9p012_ctrl->fps_divider = 1 * 0x0400; - - rc = mt9p012_i2c_write_w_table(&ipc_tbl1[0], - ARRAY_SIZE(ipc_tbl1)); - if (rc < 0) - return rc; - - rc = mt9p012_i2c_write_w_table(&ipc_tbl2[0], - ARRAY_SIZE(ipc_tbl2)); - if (rc < 0) - return rc; - - mdelay(5); - - rc = mt9p012_i2c_write_w_table(&ipc_tbl3[0], - ARRAY_SIZE(ipc_tbl3)); - if (rc < 0) - return rc; - - /* load lens shading */ - rc = mt9p012_i2c_write_w(mt9p012_client->addr, - REG_GROUPED_PARAMETER_HOLD, GROUPED_PARAMETER_HOLD); - if (rc < 0) - return rc; - - rc = mt9p012_set_lc(); - if (rc < 0) - return rc; - - rc = mt9p012_i2c_write_w(mt9p012_client->addr, - REG_GROUPED_PARAMETER_HOLD, GROUPED_PARAMETER_UPDATE); - - if (rc < 0) - return rc; - } - break; /* case REG_INIT: */ - - default: - rc = -EINVAL; - break; - } /* switch (rupdate) */ - - return rc; -} - -static int32_t mt9p012_video_config(int mode, int res) -{ - int32_t rc; - - switch (res) { - case QTR_SIZE: - rc = mt9p012_setting(UPDATE_PERIODIC, RES_PREVIEW); - if (rc < 0) - return rc; - - CDBG("mt9p012 sensor configuration done!\n"); - break; - - case FULL_SIZE: - rc = - mt9p012_setting(UPDATE_PERIODIC, RES_CAPTURE); - if (rc < 0) - return rc; - - break; - - default: - return 0; - } /* switch */ - - mt9p012_ctrl->prev_res = res; - mt9p012_ctrl->curr_res = res; - mt9p012_ctrl->sensormode = mode; - - rc = - mt9p012_write_exp_gain(mt9p012_ctrl->my_reg_gain, - mt9p012_ctrl->my_reg_line_count); - - rc = - mt9p012_i2c_write_w(mt9p012_client->addr, - MT9P012_REG_RESET_REGISTER, - 0x10cc|0x0002); - - return rc; -} - -static int32_t mt9p012_snapshot_config(int mode) -{ - int32_t rc = 0; - - rc = mt9p012_setting(UPDATE_PERIODIC, RES_CAPTURE); - if (rc < 0) - return rc; - - mt9p012_ctrl->curr_res = mt9p012_ctrl->pict_res; - - mt9p012_ctrl->sensormode = mode; - - return rc; -} - -static int32_t mt9p012_raw_snapshot_config(int mode) -{ - int32_t rc = 0; - - rc = mt9p012_setting(UPDATE_PERIODIC, RES_CAPTURE); - if (rc < 0) - return rc; - - mt9p012_ctrl->curr_res = mt9p012_ctrl->pict_res; - - mt9p012_ctrl->sensormode = mode; - - return rc; -} - -static int32_t mt9p012_power_down(void) -{ - int32_t rc = 0; - - rc = mt9p012_i2c_write_w(mt9p012_client->addr, - MT9P012_REG_RESET_REGISTER, - MT9P012_RESET_REGISTER_PWOFF); - - mdelay(5); - return rc; -} - -static int32_t mt9p012_move_focus(int direction, int32_t num_steps) -{ - int16_t step_direction; - int16_t actual_step; - int16_t next_position; - uint8_t code_val_msb, code_val_lsb; - - if (num_steps > MT9P012_TOTAL_STEPS_NEAR_TO_FAR) - num_steps = MT9P012_TOTAL_STEPS_NEAR_TO_FAR; - else if (num_steps == 0) { - CDBG("mt9p012_move_focus failed at line %d ...\n", __LINE__); - return -EINVAL; - } - - if (direction == MOVE_NEAR) - step_direction = 16; /* 10bit */ - else if (direction == MOVE_FAR) - step_direction = -16; /* 10 bit */ - else { - CDBG("mt9p012_move_focus failed at line %d ...\n", __LINE__); - return -EINVAL; - } - - if (mt9p012_ctrl->curr_lens_pos < mt9p012_ctrl->init_curr_lens_pos) - mt9p012_ctrl->curr_lens_pos = - mt9p012_ctrl->init_curr_lens_pos; - - actual_step = (int16_t)(step_direction * (int16_t)num_steps); - next_position = (int16_t)(mt9p012_ctrl->curr_lens_pos + actual_step); - - if (next_position > 1023) - next_position = 1023; - else if (next_position < 0) - next_position = 0; - - code_val_msb = next_position >> 4; - code_val_lsb = (next_position & 0x000F) << 4; - /* code_val_lsb |= mode_mask; */ - - /* Writing the digital code for current to the actuator */ - if (mt9p012_i2c_write_b(MT9P012_AF_I2C_ADDR >> 1, - code_val_msb, code_val_lsb) < 0) { - CDBG("mt9p012_move_focus failed at line %d ...\n", __LINE__); - return -EBUSY; - } - - /* Storing the current lens Position */ - mt9p012_ctrl->curr_lens_pos = next_position; - - return 0; -} - -static int32_t mt9p012_set_default_focus(void) -{ - int32_t rc = 0; - uint8_t code_val_msb, code_val_lsb; - - code_val_msb = 0x00; - code_val_lsb = 0x00; - - /* Write the digital code for current to the actuator */ - rc = mt9p012_i2c_write_b(MT9P012_AF_I2C_ADDR >> 1, - code_val_msb, code_val_lsb); - - mt9p012_ctrl->curr_lens_pos = 0; - mt9p012_ctrl->init_curr_lens_pos = 0; - - return rc; -} - -static int mt9p012_probe_init_done(const struct msm_camera_sensor_info *data) -{ - gpio_direction_output(data->sensor_reset, 0); - gpio_free(data->sensor_reset); - return 0; -} - -static int mt9p012_probe_init_sensor(const struct msm_camera_sensor_info *data) -{ - int32_t rc; - uint16_t chipid; - - rc = gpio_request(data->sensor_reset, "mt9p012"); - if (!rc) - gpio_direction_output(data->sensor_reset, 1); - else - goto init_probe_done; - - mdelay(20); - - /* RESET the sensor image part via I2C command */ - CDBG("mt9p012_sensor_init(): reseting sensor.\n"); - rc = mt9p012_i2c_write_w(mt9p012_client->addr, - MT9P012_REG_RESET_REGISTER, 0x10CC|0x0001); - if (rc < 0) { - CDBG("sensor reset failed. rc = %d\n", rc); - goto init_probe_fail; - } - - mdelay(MT9P012_RESET_DELAY_MSECS); - - /* 3. Read sensor Model ID: */ - rc = mt9p012_i2c_read_w(mt9p012_client->addr, - MT9P012_REG_MODEL_ID, &chipid); - if (rc < 0) - goto init_probe_fail; - - /* 4. Compare sensor ID to MT9T012VC ID: */ - if (chipid != MT9P012_MODEL_ID) { - CDBG("mt9p012 wrong model_id = 0x%x\n", chipid); - rc = -ENODEV; - goto init_probe_fail; - } - - rc = mt9p012_i2c_write_w(mt9p012_client->addr, 0x306E, 0x9000); - if (rc < 0) { - CDBG("REV_7 write failed. rc = %d\n", rc); - goto init_probe_fail; - } - - /* RESET_REGISTER, enable parallel interface and disable serialiser */ - CDBG("mt9p012_sensor_init(): enabling parallel interface.\n"); - rc = mt9p012_i2c_write_w(mt9p012_client->addr, 0x301A, 0x10CC); - if (rc < 0) { - CDBG("enable parallel interface failed. rc = %d\n", rc); - goto init_probe_fail; - } - - /* To disable the 2 extra lines */ - rc = mt9p012_i2c_write_w(mt9p012_client->addr, - 0x3064, 0x0805); - - if (rc < 0) { - CDBG("disable the 2 extra lines failed. rc = %d\n", rc); - goto init_probe_fail; - } - - mdelay(MT9P012_RESET_DELAY_MSECS); - goto init_probe_done; - -init_probe_fail: - mt9p012_probe_init_done(data); -init_probe_done: - return rc; -} - -static int mt9p012_sensor_open_init(const struct msm_camera_sensor_info *data) -{ - int32_t rc; - - mt9p012_ctrl = kzalloc(sizeof(struct mt9p012_ctrl), GFP_KERNEL); - if (!mt9p012_ctrl) { - CDBG("mt9p012_init failed!\n"); - rc = -ENOMEM; - goto init_done; - } - - mt9p012_ctrl->fps_divider = 1 * 0x00000400; - mt9p012_ctrl->pict_fps_divider = 1 * 0x00000400; - mt9p012_ctrl->set_test = TEST_OFF; - mt9p012_ctrl->prev_res = QTR_SIZE; - mt9p012_ctrl->pict_res = FULL_SIZE; - - if (data) - mt9p012_ctrl->sensordata = data; - - /* enable mclk first */ - msm_camio_clk_rate_set(MT9P012_DEFAULT_CLOCK_RATE); - mdelay(20); - - msm_camio_camif_pad_reg_reset(); - mdelay(20); - - rc = mt9p012_probe_init_sensor(data); - if (rc < 0) - goto init_fail1; - - if (mt9p012_ctrl->prev_res == QTR_SIZE) - rc = mt9p012_setting(REG_INIT, RES_PREVIEW); - else - rc = mt9p012_setting(REG_INIT, RES_CAPTURE); - - if (rc < 0) { - CDBG("mt9p012_setting failed. rc = %d\n", rc); - goto init_fail1; - } - - /* sensor : output enable */ - CDBG("mt9p012_sensor_open_init(): enabling output.\n"); - rc = mt9p012_i2c_write_w(mt9p012_client->addr, - MT9P012_REG_RESET_REGISTER, MT9P012_RESET_REGISTER_PWON); - if (rc < 0) { - CDBG("sensor output enable failed. rc = %d\n", rc); - goto init_fail1; - } - - /* TODO: enable AF actuator */ -#if 0 - CDBG("enable AF actuator, gpio = %d\n", - mt9p012_ctrl->sensordata->vcm_pwd); - rc = gpio_request(mt9p012_ctrl->sensordata->vcm_pwd, "mt9p012"); - if (!rc) - gpio_direction_output(mt9p012_ctrl->sensordata->vcm_pwd, 1); - else { - CDBG("mt9p012_ctrl gpio request failed!\n"); - goto init_fail1; - } - mdelay(20); - - rc = mt9p012_set_default_focus(); -#endif - if (rc >= 0) - goto init_done; - - /* TODO: - * gpio_direction_output(mt9p012_ctrl->sensordata->vcm_pwd, 0); - * gpio_free(mt9p012_ctrl->sensordata->vcm_pwd); */ -init_fail1: - mt9p012_probe_init_done(data); - kfree(mt9p012_ctrl); -init_done: - return rc; -} - -static int mt9p012_init_client(struct i2c_client *client) -{ - /* Initialize the MSM_CAMI2C Chip */ - init_waitqueue_head(&mt9p012_wait_queue); - return 0; -} - -static int32_t mt9p012_set_sensor_mode(int mode, int res) -{ - int32_t rc = 0; - - switch (mode) { - case SENSOR_PREVIEW_MODE: - rc = mt9p012_video_config(mode, res); - break; - - case SENSOR_SNAPSHOT_MODE: - rc = mt9p012_snapshot_config(mode); - break; - - case SENSOR_RAW_SNAPSHOT_MODE: - rc = mt9p012_raw_snapshot_config(mode); - break; - - default: - rc = -EINVAL; - break; - } - - return rc; -} - -int mt9p012_sensor_config(void __user *argp) -{ - struct sensor_cfg_data cdata; - int rc = 0; - - if (copy_from_user(&cdata, - (void *)argp, - sizeof(struct sensor_cfg_data))) - return -EFAULT; - - down(&mt9p012_sem); - - CDBG("%s: cfgtype = %d\n", __func__, cdata.cfgtype); - switch (cdata.cfgtype) { - case CFG_GET_PICT_FPS: - mt9p012_get_pict_fps(cdata.cfg.gfps.prevfps, - &(cdata.cfg.gfps.pictfps)); - - if (copy_to_user((void *)argp, &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_GET_PREV_L_PF: - cdata.cfg.prevl_pf = mt9p012_get_prev_lines_pf(); - - if (copy_to_user((void *)argp, - &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_GET_PREV_P_PL: - cdata.cfg.prevp_pl = mt9p012_get_prev_pixels_pl(); - - if (copy_to_user((void *)argp, - &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_GET_PICT_L_PF: - cdata.cfg.pictl_pf = mt9p012_get_pict_lines_pf(); - - if (copy_to_user((void *)argp, - &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_GET_PICT_P_PL: - cdata.cfg.pictp_pl = mt9p012_get_pict_pixels_pl(); - - if (copy_to_user((void *)argp, - &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_GET_PICT_MAX_EXP_LC: - cdata.cfg.pict_max_exp_lc = - mt9p012_get_pict_max_exp_lc(); - - if (copy_to_user((void *)argp, - &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_SET_FPS: - case CFG_SET_PICT_FPS: - rc = mt9p012_set_fps(&(cdata.cfg.fps)); - break; - - case CFG_SET_EXP_GAIN: - rc = mt9p012_write_exp_gain(cdata.cfg.exp_gain.gain, - cdata.cfg.exp_gain.line); - break; - - case CFG_SET_PICT_EXP_GAIN: - CDBG("Line:%d CFG_SET_PICT_EXP_GAIN \n", __LINE__); - rc = mt9p012_set_pict_exp_gain(cdata.cfg.exp_gain.gain, - cdata.cfg.exp_gain.line); - break; - - case CFG_SET_MODE: - rc = mt9p012_set_sensor_mode(cdata.mode, cdata.rs); - break; - - case CFG_PWR_DOWN: - rc = mt9p012_power_down(); - break; - - case CFG_MOVE_FOCUS: - CDBG("mt9p012_ioctl: CFG_MOVE_FOCUS: cdata.cfg.focus.dir=%d cdata.cfg.focus.steps=%d\n", - cdata.cfg.focus.dir, cdata.cfg.focus.steps); - rc = mt9p012_move_focus(cdata.cfg.focus.dir, - cdata.cfg.focus.steps); - break; - - case CFG_SET_DEFAULT_FOCUS: - rc = mt9p012_set_default_focus(); - break; - - case CFG_SET_LENS_SHADING: - CDBG("%s: CFG_SET_LENS_SHADING\n", __func__); - rc = mt9p012_lens_shading_enable(cdata.cfg.lens_shading); - break; - - case CFG_GET_AF_MAX_STEPS: - cdata.max_steps = MT9P012_STEPS_NEAR_TO_CLOSEST_INF; - if (copy_to_user((void *)argp, - &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_SET_EFFECT: - default: - rc = -EINVAL; - break; - } - - up(&mt9p012_sem); - return rc; -} - -int mt9p012_sensor_release(void) -{ - int rc = -EBADF; - - down(&mt9p012_sem); - - mt9p012_power_down(); - - gpio_direction_output(mt9p012_ctrl->sensordata->sensor_reset, - 0); - gpio_free(mt9p012_ctrl->sensordata->sensor_reset); - - gpio_direction_output(mt9p012_ctrl->sensordata->vcm_pwd, 0); - gpio_free(mt9p012_ctrl->sensordata->vcm_pwd); - - kfree(mt9p012_ctrl); - mt9p012_ctrl = NULL; - - CDBG("mt9p012_release completed\n"); - - up(&mt9p012_sem); - return rc; -} - -static int mt9p012_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - int rc = 0; - CDBG("mt9p012_probe called!\n"); - - if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { - CDBG("i2c_check_functionality failed\n"); - goto probe_failure; - } - - mt9p012_sensorw = kzalloc(sizeof(struct mt9p012_work), GFP_KERNEL); - if (!mt9p012_sensorw) { - CDBG("kzalloc failed.\n"); - rc = -ENOMEM; - goto probe_failure; - } - - i2c_set_clientdata(client, mt9p012_sensorw); - mt9p012_init_client(client); - mt9p012_client = client; - - mdelay(50); - - CDBG("mt9p012_probe successed! rc = %d\n", rc); - return 0; - -probe_failure: - CDBG("mt9p012_probe failed! rc = %d\n", rc); - return rc; -} - -static const struct i2c_device_id mt9p012_i2c_id[] = { - { "mt9p012", 0}, - { } -}; - -static struct i2c_driver mt9p012_i2c_driver = { - .id_table = mt9p012_i2c_id, - .probe = mt9p012_i2c_probe, - .remove = __exit_p(mt9p012_i2c_remove), - .driver = { - .name = "mt9p012", - }, -}; - -static int mt9p012_sensor_probe(const struct msm_camera_sensor_info *info, - struct msm_sensor_ctrl *s) -{ - int rc = i2c_add_driver(&mt9p012_i2c_driver); - if (rc < 0 || mt9p012_client == NULL) { - rc = -ENOTSUPP; - goto probe_done; - } - - msm_camio_clk_rate_set(MT9P012_DEFAULT_CLOCK_RATE); - mdelay(20); - - rc = mt9p012_probe_init_sensor(info); - if (rc < 0) - goto probe_done; - - s->s_init = mt9p012_sensor_open_init; - s->s_release = mt9p012_sensor_release; - s->s_config = mt9p012_sensor_config; - mt9p012_probe_init_done(info); - -probe_done: - CDBG("%s %s:%d\n", __FILE__, __func__, __LINE__); - return rc; -} - -static int __mt9p012_probe(struct platform_device *pdev) -{ - return msm_camera_drv_start(pdev, mt9p012_sensor_probe); -} - -static struct platform_driver msm_camera_driver = { - .probe = __mt9p012_probe, - .driver = { - .name = "msm_camera_mt9p012", - .owner = THIS_MODULE, - }, -}; - -static int __init mt9p012_init(void) -{ - return platform_driver_register(&msm_camera_driver); -} - -module_init(mt9p012_init); diff --git a/drivers/staging/dream/camera/mt9p012_reg.c b/drivers/staging/dream/camera/mt9p012_reg.c deleted file mode 100644 index e5223d693b2..00000000000 --- a/drivers/staging/dream/camera/mt9p012_reg.c +++ /dev/null @@ -1,573 +0,0 @@ -/* - * Copyright (C) 2009 QUALCOMM Incorporated. - */ - -#include "mt9p012.h" -#include <linux/kernel.h> - -/*Micron settings from Applications for lower power consumption.*/ -struct reg_struct mt9p012_reg_pat[2] = { - { /* Preview */ - /* vt_pix_clk_div REG=0x0300 */ - 6, /* 5 */ - - /* vt_sys_clk_div REG=0x0302 */ - 1, - - /* pre_pll_clk_div REG=0x0304 */ - 2, - - /* pll_multiplier REG=0x0306 */ - 60, - - /* op_pix_clk_div REG=0x0308 */ - 8, /* 10 */ - - /* op_sys_clk_div REG=0x030A */ - 1, - - /* scale_m REG=0x0404 */ - 16, - - /* row_speed REG=0x3016 */ - 0x0111, - - /* x_addr_start REG=0x3004 */ - 8, - - /* x_addr_end REG=0x3008 */ - 2597, - - /* y_addr_start REG=0x3002 */ - 8, - - /* y_addr_end REG=0x3006 */ - 1949, - - /* read_mode REG=0x3040 - * Preview 2x2 skipping */ - 0x00C3, - - /* x_output_size REG=0x034C */ - 1296, - - /* y_output_size REG=0x034E */ - 972, - - /* line_length_pck REG=0x300C */ - 3784, - - /* frame_length_lines REG=0x300A */ - 1057, - - /* coarse_integration_time REG=0x3012 */ - 16, - - /* fine_integration_time REG=0x3014 */ - 1764 - }, - { /*Snapshot*/ - /* vt_pix_clk_div REG=0x0300 */ - 6, - - /* vt_sys_clk_div REG=0x0302 */ - 1, - - /* pre_pll_clk_div REG=0x0304 */ - 2, - - /* pll_multiplier REG=0x0306 - * 60 for 10fps snapshot */ - 60, - - /* op_pix_clk_div REG=0x0308 */ - 8, - - /* op_sys_clk_div REG=0x030A */ - 1, - - /* scale_m REG=0x0404 */ - 16, - - /* row_speed REG=0x3016 */ - 0x0111, - - /* x_addr_start REG=0x3004 */ - 8, - - /* x_addr_end REG=0x3008 */ - 2615, - - /* y_addr_start REG=0x3002 */ - 8, - - /* y_addr_end REG=0x3006 */ - 1967, - - /* read_mode REG=0x3040 */ - 0x0041, - - /* x_output_size REG=0x034C */ - 2608, - - /* y_output_size REG=0x034E */ - 1960, - - /* line_length_pck REG=0x300C */ - 3911, - - /* frame_length_lines REG=0x300A //10 fps snapshot */ - 2045, - - /* coarse_integration_time REG=0x3012 */ - 16, - - /* fine_integration_time REG=0x3014 */ - 882 - } -}; - - -struct mt9p012_i2c_reg_conf mt9p012_test_tbl[] = { - {0x3044, 0x0544 & 0xFBFF}, - {0x30CA, 0x0004 | 0x0001}, - {0x30D4, 0x9020 & 0x7FFF}, - {0x31E0, 0x0003 & 0xFFFE}, - {0x3180, 0x91FF & 0x7FFF}, - {0x301A, (0x10CC | 0x8000) & 0xFFF7}, - {0x301E, 0x0000}, - {0x3780, 0x0000}, -}; - - -struct mt9p012_i2c_reg_conf mt9p012_lc_tbl[] = { - /* [Lens shading 85 Percent TL84] */ - /* P_RD_P0Q0 */ - {0x360A, 0x7FEF}, - /* P_RD_P0Q1 */ - {0x360C, 0x232C}, - /* P_RD_P0Q2 */ - {0x360E, 0x7050}, - /* P_RD_P0Q3 */ - {0x3610, 0xF3CC}, - /* P_RD_P0Q4 */ - {0x3612, 0x89D1}, - /* P_RD_P1Q0 */ - {0x364A, 0xBE0D}, - /* P_RD_P1Q1 */ - {0x364C, 0x9ACB}, - /* P_RD_P1Q2 */ - {0x364E, 0x2150}, - /* P_RD_P1Q3 */ - {0x3650, 0xB26B}, - /* P_RD_P1Q4 */ - {0x3652, 0x9511}, - /* P_RD_P2Q0 */ - {0x368A, 0x2151}, - /* P_RD_P2Q1 */ - {0x368C, 0x00AD}, - /* P_RD_P2Q2 */ - {0x368E, 0x8334}, - /* P_RD_P2Q3 */ - {0x3690, 0x478E}, - /* P_RD_P2Q4 */ - {0x3692, 0x0515}, - /* P_RD_P3Q0 */ - {0x36CA, 0x0710}, - /* P_RD_P3Q1 */ - {0x36CC, 0x452D}, - /* P_RD_P3Q2 */ - {0x36CE, 0xF352}, - /* P_RD_P3Q3 */ - {0x36D0, 0x190F}, - /* P_RD_P3Q4 */ - {0x36D2, 0x4413}, - /* P_RD_P4Q0 */ - {0x370A, 0xD112}, - /* P_RD_P4Q1 */ - {0x370C, 0xF50F}, - /* P_RD_P4Q2 */ - {0x370C, 0xF50F}, - /* P_RD_P4Q3 */ - {0x3710, 0xDC11}, - /* P_RD_P4Q4 */ - {0x3712, 0xD776}, - /* P_GR_P0Q0 */ - {0x3600, 0x1750}, - /* P_GR_P0Q1 */ - {0x3602, 0xF0AC}, - /* P_GR_P0Q2 */ - {0x3604, 0x4711}, - /* P_GR_P0Q3 */ - {0x3606, 0x07CE}, - /* P_GR_P0Q4 */ - {0x3608, 0x96B2}, - /* P_GR_P1Q0 */ - {0x3640, 0xA9AE}, - /* P_GR_P1Q1 */ - {0x3642, 0xF9AC}, - /* P_GR_P1Q2 */ - {0x3644, 0x39F1}, - /* P_GR_P1Q3 */ - {0x3646, 0x016F}, - /* P_GR_P1Q4 */ - {0x3648, 0x8AB2}, - /* P_GR_P2Q0 */ - {0x3680, 0x1752}, - /* P_GR_P2Q1 */ - {0x3682, 0x70F0}, - /* P_GR_P2Q2 */ - {0x3684, 0x83F5}, - /* P_GR_P2Q3 */ - {0x3686, 0x8392}, - /* P_GR_P2Q4 */ - {0x3688, 0x1FD6}, - /* P_GR_P3Q0 */ - {0x36C0, 0x1131}, - /* P_GR_P3Q1 */ - {0x36C2, 0x3DAF}, - /* P_GR_P3Q2 */ - {0x36C4, 0x89B4}, - /* P_GR_P3Q3 */ - {0x36C6, 0xA391}, - /* P_GR_P3Q4 */ - {0x36C8, 0x1334}, - /* P_GR_P4Q0 */ - {0x3700, 0xDC13}, - /* P_GR_P4Q1 */ - {0x3702, 0xD052}, - /* P_GR_P4Q2 */ - {0x3704, 0x5156}, - /* P_GR_P4Q3 */ - {0x3706, 0x1F13}, - /* P_GR_P4Q4 */ - {0x3708, 0x8C38}, - /* P_BL_P0Q0 */ - {0x3614, 0x0050}, - /* P_BL_P0Q1 */ - {0x3616, 0xBD4C}, - /* P_BL_P0Q2 */ - {0x3618, 0x41B0}, - /* P_BL_P0Q3 */ - {0x361A, 0x660D}, - /* P_BL_P0Q4 */ - {0x361C, 0xC590}, - /* P_BL_P1Q0 */ - {0x3654, 0x87EC}, - /* P_BL_P1Q1 */ - {0x3656, 0xE44C}, - /* P_BL_P1Q2 */ - {0x3658, 0x302E}, - /* P_BL_P1Q3 */ - {0x365A, 0x106E}, - /* P_BL_P1Q4 */ - {0x365C, 0xB58E}, - /* P_BL_P2Q0 */ - {0x3694, 0x0DD1}, - /* P_BL_P2Q1 */ - {0x3696, 0x2A50}, - /* P_BL_P2Q2 */ - {0x3698, 0xC793}, - /* P_BL_P2Q3 */ - {0x369A, 0xE8F1}, - /* P_BL_P2Q4 */ - {0x369C, 0x4174}, - /* P_BL_P3Q0 */ - {0x36D4, 0x01EF}, - /* P_BL_P3Q1 */ - {0x36D6, 0x06CF}, - /* P_BL_P3Q2 */ - {0x36D8, 0x8D91}, - /* P_BL_P3Q3 */ - {0x36DA, 0x91F0}, - /* P_BL_P3Q4 */ - {0x36DC, 0x52EF}, - /* P_BL_P4Q0 */ - {0x3714, 0xA6D2}, - /* P_BL_P4Q1 */ - {0x3716, 0xA312}, - /* P_BL_P4Q2 */ - {0x3718, 0x2695}, - /* P_BL_P4Q3 */ - {0x371A, 0x3953}, - /* P_BL_P4Q4 */ - {0x371C, 0x9356}, - /* P_GB_P0Q0 */ - {0x361E, 0x7EAF}, - /* P_GB_P0Q1 */ - {0x3620, 0x2A4C}, - /* P_GB_P0Q2 */ - {0x3622, 0x49F0}, - {0x3624, 0xF1EC}, - /* P_GB_P0Q4 */ - {0x3626, 0xC670}, - /* P_GB_P1Q0 */ - {0x365E, 0x8E0C}, - /* P_GB_P1Q1 */ - {0x3660, 0xC2A9}, - /* P_GB_P1Q2 */ - {0x3662, 0x274F}, - /* P_GB_P1Q3 */ - {0x3664, 0xADAB}, - /* P_GB_P1Q4 */ - {0x3666, 0x8EF0}, - /* P_GB_P2Q0 */ - {0x369E, 0x09B1}, - /* P_GB_P2Q1 */ - {0x36A0, 0xAA2E}, - /* P_GB_P2Q2 */ - {0x36A2, 0xC3D3}, - /* P_GB_P2Q3 */ - {0x36A4, 0x7FAF}, - /* P_GB_P2Q4 */ - {0x36A6, 0x3F34}, - /* P_GB_P3Q0 */ - {0x36DE, 0x4C8F}, - /* P_GB_P3Q1 */ - {0x36E0, 0x886E}, - /* P_GB_P3Q2 */ - {0x36E2, 0xE831}, - /* P_GB_P3Q3 */ - {0x36E4, 0x1FD0}, - /* P_GB_P3Q4 */ - {0x36E6, 0x1192}, - /* P_GB_P4Q0 */ - {0x371E, 0xB952}, - /* P_GB_P4Q1 */ - {0x3720, 0x6DCF}, - /* P_GB_P4Q2 */ - {0x3722, 0x1B55}, - /* P_GB_P4Q3 */ - {0x3724, 0xA112}, - /* P_GB_P4Q4 */ - {0x3726, 0x82F6}, - /* POLY_ORIGIN_C */ - {0x3782, 0x0510}, - /* POLY_ORIGIN_R */ - {0x3784, 0x0390}, - /* POLY_SC_ENABLE */ - {0x3780, 0x8000}, -}; - -/* rolloff table for illuminant A */ -struct mt9p012_i2c_reg_conf mt9p012_rolloff_tbl[] = { - /* P_RD_P0Q0 */ - {0x360A, 0x7FEF}, - /* P_RD_P0Q1 */ - {0x360C, 0x232C}, - /* P_RD_P0Q2 */ - {0x360E, 0x7050}, - /* P_RD_P0Q3 */ - {0x3610, 0xF3CC}, - /* P_RD_P0Q4 */ - {0x3612, 0x89D1}, - /* P_RD_P1Q0 */ - {0x364A, 0xBE0D}, - /* P_RD_P1Q1 */ - {0x364C, 0x9ACB}, - /* P_RD_P1Q2 */ - {0x364E, 0x2150}, - /* P_RD_P1Q3 */ - {0x3650, 0xB26B}, - /* P_RD_P1Q4 */ - {0x3652, 0x9511}, - /* P_RD_P2Q0 */ - {0x368A, 0x2151}, - /* P_RD_P2Q1 */ - {0x368C, 0x00AD}, - /* P_RD_P2Q2 */ - {0x368E, 0x8334}, - /* P_RD_P2Q3 */ - {0x3690, 0x478E}, - /* P_RD_P2Q4 */ - {0x3692, 0x0515}, - /* P_RD_P3Q0 */ - {0x36CA, 0x0710}, - /* P_RD_P3Q1 */ - {0x36CC, 0x452D}, - /* P_RD_P3Q2 */ - {0x36CE, 0xF352}, - /* P_RD_P3Q3 */ - {0x36D0, 0x190F}, - /* P_RD_P3Q4 */ - {0x36D2, 0x4413}, - /* P_RD_P4Q0 */ - {0x370A, 0xD112}, - /* P_RD_P4Q1 */ - {0x370C, 0xF50F}, - /* P_RD_P4Q2 */ - {0x370E, 0x6375}, - /* P_RD_P4Q3 */ - {0x3710, 0xDC11}, - /* P_RD_P4Q4 */ - {0x3712, 0xD776}, - /* P_GR_P0Q0 */ - {0x3600, 0x1750}, - /* P_GR_P0Q1 */ - {0x3602, 0xF0AC}, - /* P_GR_P0Q2 */ - {0x3604, 0x4711}, - /* P_GR_P0Q3 */ - {0x3606, 0x07CE}, - /* P_GR_P0Q4 */ - {0x3608, 0x96B2}, - /* P_GR_P1Q0 */ - {0x3640, 0xA9AE}, - /* P_GR_P1Q1 */ - {0x3642, 0xF9AC}, - /* P_GR_P1Q2 */ - {0x3644, 0x39F1}, - /* P_GR_P1Q3 */ - {0x3646, 0x016F}, - /* P_GR_P1Q4 */ - {0x3648, 0x8AB2}, - /* P_GR_P2Q0 */ - {0x3680, 0x1752}, - /* P_GR_P2Q1 */ - {0x3682, 0x70F0}, - /* P_GR_P2Q2 */ - {0x3684, 0x83F5}, - /* P_GR_P2Q3 */ - {0x3686, 0x8392}, - /* P_GR_P2Q4 */ - {0x3688, 0x1FD6}, - /* P_GR_P3Q0 */ - {0x36C0, 0x1131}, - /* P_GR_P3Q1 */ - {0x36C2, 0x3DAF}, - /* P_GR_P3Q2 */ - {0x36C4, 0x89B4}, - /* P_GR_P3Q3 */ - {0x36C6, 0xA391}, - /* P_GR_P3Q4 */ - {0x36C8, 0x1334}, - /* P_GR_P4Q0 */ - {0x3700, 0xDC13}, - /* P_GR_P4Q1 */ - {0x3702, 0xD052}, - /* P_GR_P4Q2 */ - {0x3704, 0x5156}, - /* P_GR_P4Q3 */ - {0x3706, 0x1F13}, - /* P_GR_P4Q4 */ - {0x3708, 0x8C38}, - /* P_BL_P0Q0 */ - {0x3614, 0x0050}, - /* P_BL_P0Q1 */ - {0x3616, 0xBD4C}, - /* P_BL_P0Q2 */ - {0x3618, 0x41B0}, - /* P_BL_P0Q3 */ - {0x361A, 0x660D}, - /* P_BL_P0Q4 */ - {0x361C, 0xC590}, - /* P_BL_P1Q0 */ - {0x3654, 0x87EC}, - /* P_BL_P1Q1 */ - {0x3656, 0xE44C}, - /* P_BL_P1Q2 */ - {0x3658, 0x302E}, - /* P_BL_P1Q3 */ - {0x365A, 0x106E}, - /* P_BL_P1Q4 */ - {0x365C, 0xB58E}, - /* P_BL_P2Q0 */ - {0x3694, 0x0DD1}, - /* P_BL_P2Q1 */ - {0x3696, 0x2A50}, - /* P_BL_P2Q2 */ - {0x3698, 0xC793}, - /* P_BL_P2Q3 */ - {0x369A, 0xE8F1}, - /* P_BL_P2Q4 */ - {0x369C, 0x4174}, - /* P_BL_P3Q0 */ - {0x36D4, 0x01EF}, - /* P_BL_P3Q1 */ - {0x36D6, 0x06CF}, - /* P_BL_P3Q2 */ - {0x36D8, 0x8D91}, - /* P_BL_P3Q3 */ - {0x36DA, 0x91F0}, - /* P_BL_P3Q4 */ - {0x36DC, 0x52EF}, - /* P_BL_P4Q0 */ - {0x3714, 0xA6D2}, - /* P_BL_P4Q1 */ - {0x3716, 0xA312}, - /* P_BL_P4Q2 */ - {0x3718, 0x2695}, - /* P_BL_P4Q3 */ - {0x371A, 0x3953}, - /* P_BL_P4Q4 */ - {0x371C, 0x9356}, - /* P_GB_P0Q0 */ - {0x361E, 0x7EAF}, - /* P_GB_P0Q1 */ - {0x3620, 0x2A4C}, - /* P_GB_P0Q2 */ - {0x3622, 0x49F0}, - {0x3624, 0xF1EC}, - /* P_GB_P0Q4 */ - {0x3626, 0xC670}, - /* P_GB_P1Q0 */ - {0x365E, 0x8E0C}, - /* P_GB_P1Q1 */ - {0x3660, 0xC2A9}, - /* P_GB_P1Q2 */ - {0x3662, 0x274F}, - /* P_GB_P1Q3 */ - {0x3664, 0xADAB}, - /* P_GB_P1Q4 */ - {0x3666, 0x8EF0}, - /* P_GB_P2Q0 */ - {0x369E, 0x09B1}, - /* P_GB_P2Q1 */ - {0x36A0, 0xAA2E}, - /* P_GB_P2Q2 */ - {0x36A2, 0xC3D3}, - /* P_GB_P2Q3 */ - {0x36A4, 0x7FAF}, - /* P_GB_P2Q4 */ - {0x36A6, 0x3F34}, - /* P_GB_P3Q0 */ - {0x36DE, 0x4C8F}, - /* P_GB_P3Q1 */ - {0x36E0, 0x886E}, - /* P_GB_P3Q2 */ - {0x36E2, 0xE831}, - /* P_GB_P3Q3 */ - {0x36E4, 0x1FD0}, - /* P_GB_P3Q4 */ - {0x36E6, 0x1192}, - /* P_GB_P4Q0 */ - {0x371E, 0xB952}, - /* P_GB_P4Q1 */ - {0x3720, 0x6DCF}, - /* P_GB_P4Q2 */ - {0x3722, 0x1B55}, - /* P_GB_P4Q3 */ - {0x3724, 0xA112}, - /* P_GB_P4Q4 */ - {0x3726, 0x82F6}, - /* POLY_ORIGIN_C */ - {0x3782, 0x0510}, - /* POLY_ORIGIN_R */ - {0x3784, 0x0390}, - /* POLY_SC_ENABLE */ - {0x3780, 0x8000}, -}; - - -struct mt9p012_reg mt9p012_regs = { - .reg_pat = &mt9p012_reg_pat[0], - .reg_pat_size = ARRAY_SIZE(mt9p012_reg_pat), - .ttbl = &mt9p012_test_tbl[0], - .ttbl_size = ARRAY_SIZE(mt9p012_test_tbl), - .lctbl = &mt9p012_lc_tbl[0], - .lctbl_size = ARRAY_SIZE(mt9p012_lc_tbl), - .rftbl = &mt9p012_rolloff_tbl[0], - .rftbl_size = ARRAY_SIZE(mt9p012_rolloff_tbl) -}; - - diff --git a/drivers/staging/dream/camera/mt9t013.c b/drivers/staging/dream/camera/mt9t013.c deleted file mode 100644 index 8fd7727ba23..00000000000 --- a/drivers/staging/dream/camera/mt9t013.c +++ /dev/null @@ -1,1497 +0,0 @@ -/* - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - */ - -#include <linux/delay.h> -#include <linux/types.h> -#include <linux/slab.h> -#include <linux/i2c.h> -#include <linux/uaccess.h> -#include <linux/miscdevice.h> -#include <linux/kernel.h> -#include <media/msm_camera.h> -#include <mach/gpio.h> -#include <mach/camera.h> -#include <asm/mach-types.h> -#include "mt9t013.h" - -/*============================================================= - SENSOR REGISTER DEFINES -==============================================================*/ -#define MT9T013_REG_MODEL_ID 0x0000 -#define MT9T013_MODEL_ID 0x2600 -#define REG_GROUPED_PARAMETER_HOLD 0x0104 -#define GROUPED_PARAMETER_HOLD 0x0100 -#define GROUPED_PARAMETER_UPDATE 0x0000 -#define REG_COARSE_INT_TIME 0x3012 -#define REG_VT_PIX_CLK_DIV 0x0300 -#define REG_VT_SYS_CLK_DIV 0x0302 -#define REG_PRE_PLL_CLK_DIV 0x0304 -#define REG_PLL_MULTIPLIER 0x0306 -#define REG_OP_PIX_CLK_DIV 0x0308 -#define REG_OP_SYS_CLK_DIV 0x030A -#define REG_SCALE_M 0x0404 -#define REG_FRAME_LENGTH_LINES 0x300A -#define REG_LINE_LENGTH_PCK 0x300C -#define REG_X_ADDR_START 0x3004 -#define REG_Y_ADDR_START 0x3002 -#define REG_X_ADDR_END 0x3008 -#define REG_Y_ADDR_END 0x3006 -#define REG_X_OUTPUT_SIZE 0x034C -#define REG_Y_OUTPUT_SIZE 0x034E -#define REG_FINE_INT_TIME 0x3014 -#define REG_ROW_SPEED 0x3016 -#define MT9T013_REG_RESET_REGISTER 0x301A -#define MT9T013_RESET_REGISTER_PWON 0x10CC -#define MT9T013_RESET_REGISTER_PWOFF 0x1008 /* 0x10C8 stop streaming*/ -#define REG_READ_MODE 0x3040 -#define REG_GLOBAL_GAIN 0x305E -#define REG_TEST_PATTERN_MODE 0x3070 - - -enum mt9t013_test_mode { - TEST_OFF, - TEST_1, - TEST_2, - TEST_3 -}; - -enum mt9t013_resolution { - QTR_SIZE, - FULL_SIZE, - INVALID_SIZE -}; - -enum mt9t013_reg_update { - REG_INIT, /* registers that need to be updated during initialization */ - UPDATE_PERIODIC, /* registers that needs periodic I2C writes */ - UPDATE_ALL, /* all registers will be updated */ - UPDATE_INVALID -}; - -enum mt9t013_setting { - RES_PREVIEW, - RES_CAPTURE -}; - -/* actuator's Slave Address */ -#define MT9T013_AF_I2C_ADDR 0x18 - -/* -* AF Total steps parameters -*/ -#define MT9T013_TOTAL_STEPS_NEAR_TO_FAR 30 - -/* - * Time in milisecs for waiting for the sensor to reset. - */ -#define MT9T013_RESET_DELAY_MSECS 66 - -/* for 30 fps preview */ -#define MT9T013_DEFAULT_CLOCK_RATE 24000000 -#define MT9T013_DEFAULT_MAX_FPS 26 - - -/* FIXME: Changes from here */ -struct mt9t013_work { - struct work_struct work; -}; - -static struct mt9t013_work *mt9t013_sensorw; -static struct i2c_client *mt9t013_client; - -struct mt9t013_ctrl { - const struct msm_camera_sensor_info *sensordata; - - int sensormode; - uint32_t fps_divider; /* init to 1 * 0x00000400 */ - uint32_t pict_fps_divider; /* init to 1 * 0x00000400 */ - - uint16_t curr_lens_pos; - uint16_t init_curr_lens_pos; - uint16_t my_reg_gain; - uint32_t my_reg_line_count; - - enum mt9t013_resolution prev_res; - enum mt9t013_resolution pict_res; - enum mt9t013_resolution curr_res; - enum mt9t013_test_mode set_test; - - unsigned short imgaddr; -}; - - -static struct mt9t013_ctrl *mt9t013_ctrl; -static DECLARE_WAIT_QUEUE_HEAD(mt9t013_wait_queue); -DECLARE_MUTEX(mt9t013_sem); - -extern struct mt9t013_reg mt9t013_regs; /* from mt9t013_reg.c */ - -static int mt9t013_i2c_rxdata(unsigned short saddr, - unsigned char *rxdata, int length) -{ - struct i2c_msg msgs[] = { - { - .addr = saddr, - .flags = 0, - .len = 2, - .buf = rxdata, - }, - { - .addr = saddr, - .flags = I2C_M_RD, - .len = length, - .buf = rxdata, - }, - }; - - if (i2c_transfer(mt9t013_client->adapter, msgs, 2) < 0) { - pr_err("mt9t013_i2c_rxdata failed!\n"); - return -EIO; - } - - return 0; -} - -static int32_t mt9t013_i2c_read_w(unsigned short saddr, - unsigned short raddr, unsigned short *rdata) -{ - int32_t rc = 0; - unsigned char buf[4]; - - if (!rdata) - return -EIO; - - memset(buf, 0, sizeof(buf)); - - buf[0] = (raddr & 0xFF00)>>8; - buf[1] = (raddr & 0x00FF); - - rc = mt9t013_i2c_rxdata(saddr, buf, 2); - if (rc < 0) - return rc; - - *rdata = buf[0] << 8 | buf[1]; - - if (rc < 0) - pr_err("mt9t013_i2c_read failed!\n"); - - return rc; -} - -static int32_t mt9t013_i2c_txdata(unsigned short saddr, - unsigned char *txdata, int length) -{ - struct i2c_msg msg[] = { - { - .addr = saddr, - .flags = 0, - .len = length, - .buf = txdata, - }, - }; - - if (i2c_transfer(mt9t013_client->adapter, msg, 1) < 0) { - pr_err("mt9t013_i2c_txdata failed\n"); - return -EIO; - } - - return 0; -} - -static int32_t mt9t013_i2c_write_b(unsigned short saddr, - unsigned short waddr, unsigned short wdata) -{ - int32_t rc = -EIO; - unsigned char buf[2]; - - memset(buf, 0, sizeof(buf)); - buf[0] = waddr; - buf[1] = wdata; - rc = mt9t013_i2c_txdata(saddr, buf, 2); - - if (rc < 0) - pr_err("i2c_write failed, addr = 0x%x, val = 0x%x!\n", - waddr, wdata); - - return rc; -} - -static int32_t mt9t013_i2c_write_w(unsigned short saddr, - unsigned short waddr, unsigned short wdata) -{ - int32_t rc = -EIO; - unsigned char buf[4]; - - memset(buf, 0, sizeof(buf)); - buf[0] = (waddr & 0xFF00)>>8; - buf[1] = (waddr & 0x00FF); - buf[2] = (wdata & 0xFF00)>>8; - buf[3] = (wdata & 0x00FF); - - rc = mt9t013_i2c_txdata(saddr, buf, 4); - - if (rc < 0) - pr_err("i2c_write_w failed, addr = 0x%x, val = 0x%x!\n", - waddr, wdata); - - return rc; -} - -static int32_t mt9t013_i2c_write_w_table( - struct mt9t013_i2c_reg_conf *reg_conf_tbl, int num_of_items_in_table) -{ - int i; - int32_t rc = -EIO; - - for (i = 0; i < num_of_items_in_table; i++) { - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - reg_conf_tbl->waddr, reg_conf_tbl->wdata); - if (rc < 0) - break; - reg_conf_tbl++; - } - - return rc; -} - -static int32_t mt9t013_test(enum mt9t013_test_mode mo) -{ - int32_t rc = 0; - - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - REG_GROUPED_PARAMETER_HOLD, - GROUPED_PARAMETER_HOLD); - if (rc < 0) - return rc; - - if (mo == TEST_OFF) - return 0; - else { - rc = mt9t013_i2c_write_w_table(mt9t013_regs.ttbl, - mt9t013_regs.ttbl_size); - if (rc < 0) - return rc; - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - REG_TEST_PATTERN_MODE, (uint16_t)mo); - if (rc < 0) - return rc; - } - - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - REG_GROUPED_PARAMETER_HOLD, - GROUPED_PARAMETER_UPDATE); - if (rc < 0) - return rc; - - return rc; -} - -static int32_t mt9t013_set_lc(void) -{ - int32_t rc; - - rc = mt9t013_i2c_write_w_table(mt9t013_regs.lctbl, mt9t013_regs.lctbl_size); - if (rc < 0) - return rc; - - return rc; -} - -static int32_t mt9t013_set_default_focus(uint8_t af_step) -{ - int32_t rc = 0; - uint8_t code_val_msb, code_val_lsb; - code_val_msb = 0x01; - code_val_lsb = af_step; - - /* Write the digital code for current to the actuator */ - rc = mt9t013_i2c_write_b(MT9T013_AF_I2C_ADDR>>1, - code_val_msb, code_val_lsb); - - mt9t013_ctrl->curr_lens_pos = 0; - mt9t013_ctrl->init_curr_lens_pos = 0; - return rc; -} - -static void mt9t013_get_pict_fps(uint16_t fps, uint16_t *pfps) -{ - /* input fps is preview fps in Q8 format */ - uint32_t divider; /*Q10 */ - uint32_t pclk_mult; /*Q10 */ - - if (mt9t013_ctrl->prev_res == QTR_SIZE) { - divider = - (uint32_t)( - ((mt9t013_regs.reg_pat[RES_PREVIEW].frame_length_lines * - mt9t013_regs.reg_pat[RES_PREVIEW].line_length_pck) * - 0x00000400) / - (mt9t013_regs.reg_pat[RES_CAPTURE].frame_length_lines * - mt9t013_regs.reg_pat[RES_CAPTURE].line_length_pck)); - - pclk_mult = - (uint32_t) ((mt9t013_regs.reg_pat[RES_CAPTURE].pll_multiplier * - 0x00000400) / - (mt9t013_regs.reg_pat[RES_PREVIEW].pll_multiplier)); - - } else { - /* full size resolution used for preview. */ - divider = 0x00000400; /*1.0 */ - pclk_mult = 0x00000400; /*1.0 */ - } - - /* Verify PCLK settings and frame sizes. */ - *pfps = - (uint16_t) (fps * divider * pclk_mult / - 0x00000400 / 0x00000400); -} - -static uint16_t mt9t013_get_prev_lines_pf(void) -{ - if (mt9t013_ctrl->prev_res == QTR_SIZE) - return mt9t013_regs.reg_pat[RES_PREVIEW].frame_length_lines; - else - return mt9t013_regs.reg_pat[RES_CAPTURE].frame_length_lines; -} - -static uint16_t mt9t013_get_prev_pixels_pl(void) -{ - if (mt9t013_ctrl->prev_res == QTR_SIZE) - return mt9t013_regs.reg_pat[RES_PREVIEW].line_length_pck; - else - return mt9t013_regs.reg_pat[RES_CAPTURE].line_length_pck; -} - -static uint16_t mt9t013_get_pict_lines_pf(void) -{ - return mt9t013_regs.reg_pat[RES_CAPTURE].frame_length_lines; -} - -static uint16_t mt9t013_get_pict_pixels_pl(void) -{ - return mt9t013_regs.reg_pat[RES_CAPTURE].line_length_pck; -} - -static uint32_t mt9t013_get_pict_max_exp_lc(void) -{ - uint16_t snapshot_lines_per_frame; - - if (mt9t013_ctrl->pict_res == QTR_SIZE) { - snapshot_lines_per_frame = - mt9t013_regs.reg_pat[RES_PREVIEW].frame_length_lines - 1; - } else { - snapshot_lines_per_frame = - mt9t013_regs.reg_pat[RES_CAPTURE].frame_length_lines - 1; - } - - return snapshot_lines_per_frame * 24; -} - -static int32_t mt9t013_set_fps(struct fps_cfg *fps) -{ - /* input is new fps in Q8 format */ - int32_t rc = 0; - - mt9t013_ctrl->fps_divider = fps->fps_div; - mt9t013_ctrl->pict_fps_divider = fps->pict_fps_div; - - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - REG_GROUPED_PARAMETER_HOLD, - GROUPED_PARAMETER_HOLD); - if (rc < 0) - return -EBUSY; - - CDBG("mt9t013_set_fps: fps_div is %d, frame_rate is %d\n", - fps->fps_div, - (uint16_t) (mt9t013_regs.reg_pat[RES_PREVIEW]. - frame_length_lines * - fps->fps_div/0x00000400)); - - CDBG("mt9t013_set_fps: fps_mult is %d, frame_rate is %d\n", - fps->f_mult, - (uint16_t)(mt9t013_regs.reg_pat[RES_PREVIEW]. - line_length_pck * - fps->f_mult / 0x00000400)); - - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - REG_LINE_LENGTH_PCK, - (uint16_t) ( - mt9t013_regs.reg_pat[RES_PREVIEW].line_length_pck * - fps->f_mult / 0x00000400)); - if (rc < 0) - return rc; - - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - REG_GROUPED_PARAMETER_HOLD, - GROUPED_PARAMETER_UPDATE); - if (rc < 0) - return rc; - - return rc; -} - -static int32_t mt9t013_write_exp_gain(uint16_t gain, uint32_t line) -{ - const uint16_t max_legal_gain = 0x01FF; - uint32_t line_length_ratio = 0x00000400; - enum mt9t013_setting setting; - int32_t rc = 0; - - if (mt9t013_ctrl->sensormode == SENSOR_PREVIEW_MODE) { - mt9t013_ctrl->my_reg_gain = gain; - mt9t013_ctrl->my_reg_line_count = (uint16_t) line; - } - - if (gain > max_legal_gain) - gain = max_legal_gain; - - /* Verify no overflow */ - if (mt9t013_ctrl->sensormode != SENSOR_SNAPSHOT_MODE) { - line = (uint32_t) (line * mt9t013_ctrl->fps_divider / - 0x00000400); - - setting = RES_PREVIEW; - - } else { - line = (uint32_t) (line * mt9t013_ctrl->pict_fps_divider / - 0x00000400); - - setting = RES_CAPTURE; - } - - /*Set digital gain to 1 */ - gain |= 0x0200; - - if ((mt9t013_regs.reg_pat[setting].frame_length_lines - 1) < line) { - - line_length_ratio = - (uint32_t) (line * 0x00000400) / - (mt9t013_regs.reg_pat[setting].frame_length_lines - 1); - } else - line_length_ratio = 0x00000400; - - /* There used to be PARAMETER_HOLD register write before and - * after REG_GLOBAL_GAIN & REG_COARSE_INIT_TIME. This causes - * aec oscillation. Hence removed. */ - - rc = mt9t013_i2c_write_w(mt9t013_client->addr, REG_GLOBAL_GAIN, gain); - if (rc < 0) - return rc; - - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - REG_COARSE_INT_TIME, - (uint16_t)((uint32_t) line * 0x00000400 / - line_length_ratio)); - if (rc < 0) - return rc; - - return rc; -} - -static int32_t mt9t013_set_pict_exp_gain(uint16_t gain, uint32_t line) -{ - int32_t rc = 0; - - rc = mt9t013_write_exp_gain(gain, line); - if (rc < 0) - return rc; - - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - MT9T013_REG_RESET_REGISTER, - 0x10CC | 0x0002); - - mdelay(5); - - /* camera_timed_wait(snapshot_wait*exposure_ratio); */ - return rc; -} - -static int32_t mt9t013_setting(enum mt9t013_reg_update rupdate, - enum mt9t013_setting rt) -{ - int32_t rc = 0; - - switch (rupdate) { - case UPDATE_PERIODIC: { - - if (rt == RES_PREVIEW || rt == RES_CAPTURE) { -#if 0 - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - MT9T013_REG_RESET_REGISTER, - MT9T013_RESET_REGISTER_PWOFF); - if (rc < 0) - return rc; -#endif - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_VT_PIX_CLK_DIV, - mt9t013_regs.reg_pat[rt].vt_pix_clk_div); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_VT_SYS_CLK_DIV, - mt9t013_regs.reg_pat[rt].vt_sys_clk_div); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_PRE_PLL_CLK_DIV, - mt9t013_regs.reg_pat[rt].pre_pll_clk_div); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_PLL_MULTIPLIER, - mt9t013_regs.reg_pat[rt].pll_multiplier); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_OP_PIX_CLK_DIV, - mt9t013_regs.reg_pat[rt].op_pix_clk_div); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_OP_SYS_CLK_DIV, - mt9t013_regs.reg_pat[rt].op_sys_clk_div); - if (rc < 0) - return rc; - - mdelay(5); - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_GROUPED_PARAMETER_HOLD, - GROUPED_PARAMETER_HOLD); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_ROW_SPEED, - mt9t013_regs.reg_pat[rt].row_speed); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_X_ADDR_START, - mt9t013_regs.reg_pat[rt].x_addr_start); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_X_ADDR_END, - mt9t013_regs.reg_pat[rt].x_addr_end); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_Y_ADDR_START, - mt9t013_regs.reg_pat[rt].y_addr_start); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_Y_ADDR_END, - mt9t013_regs.reg_pat[rt].y_addr_end); - if (rc < 0) - return rc; - - if (machine_is_sapphire()) { - if (rt == 0) - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - REG_READ_MODE, - 0x046F); - else - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - REG_READ_MODE, - 0x0027); - } else - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - REG_READ_MODE, - mt9t013_regs.reg_pat[rt].read_mode); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_SCALE_M, - mt9t013_regs.reg_pat[rt].scale_m); - if (rc < 0) - return rc; - - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_X_OUTPUT_SIZE, - mt9t013_regs.reg_pat[rt].x_output_size); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_Y_OUTPUT_SIZE, - mt9t013_regs.reg_pat[rt].y_output_size); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_LINE_LENGTH_PCK, - mt9t013_regs.reg_pat[rt].line_length_pck); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_FRAME_LENGTH_LINES, - (mt9t013_regs.reg_pat[rt].frame_length_lines * - mt9t013_ctrl->fps_divider / 0x00000400)); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_COARSE_INT_TIME, - mt9t013_regs.reg_pat[rt].coarse_int_time); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_FINE_INT_TIME, - mt9t013_regs.reg_pat[rt].fine_int_time); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_GROUPED_PARAMETER_HOLD, - GROUPED_PARAMETER_UPDATE); - if (rc < 0) - return rc; - - rc = mt9t013_test(mt9t013_ctrl->set_test); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - MT9T013_REG_RESET_REGISTER, - MT9T013_RESET_REGISTER_PWON); - if (rc < 0) - return rc; - - mdelay(5); - - return rc; - } - } - break; - - /*CAMSENSOR_REG_UPDATE_PERIODIC */ - case REG_INIT: { - if (rt == RES_PREVIEW || rt == RES_CAPTURE) { - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - MT9T013_REG_RESET_REGISTER, - MT9T013_RESET_REGISTER_PWOFF); - if (rc < 0) - /* MODE_SELECT, stop streaming */ - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_VT_PIX_CLK_DIV, - mt9t013_regs.reg_pat[rt].vt_pix_clk_div); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_VT_SYS_CLK_DIV, - mt9t013_regs.reg_pat[rt].vt_sys_clk_div); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_PRE_PLL_CLK_DIV, - mt9t013_regs.reg_pat[rt].pre_pll_clk_div); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_PLL_MULTIPLIER, - mt9t013_regs.reg_pat[rt].pll_multiplier); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_OP_PIX_CLK_DIV, - mt9t013_regs.reg_pat[rt].op_pix_clk_div); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_OP_SYS_CLK_DIV, - mt9t013_regs.reg_pat[rt].op_sys_clk_div); - if (rc < 0) - return rc; - - mdelay(5); - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_GROUPED_PARAMETER_HOLD, - GROUPED_PARAMETER_HOLD); - if (rc < 0) - return rc; - - /* additional power saving mode ok around 38.2MHz */ - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - 0x3084, 0x2409); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - 0x3092, 0x0A49); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - 0x3094, 0x4949); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - 0x3096, 0x4949); - if (rc < 0) - return rc; - - /* Set preview or snapshot mode */ - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_ROW_SPEED, - mt9t013_regs.reg_pat[rt].row_speed); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_X_ADDR_START, - mt9t013_regs.reg_pat[rt].x_addr_start); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_X_ADDR_END, - mt9t013_regs.reg_pat[rt].x_addr_end); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_Y_ADDR_START, - mt9t013_regs.reg_pat[rt].y_addr_start); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_Y_ADDR_END, - mt9t013_regs.reg_pat[rt].y_addr_end); - if (rc < 0) - return rc; - - if (machine_is_sapphire()) { - if (rt == 0) - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - REG_READ_MODE, - 0x046F); - else - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - REG_READ_MODE, - 0x0027); - } else - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - REG_READ_MODE, - mt9t013_regs.reg_pat[rt].read_mode); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_SCALE_M, - mt9t013_regs.reg_pat[rt].scale_m); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_X_OUTPUT_SIZE, - mt9t013_regs.reg_pat[rt].x_output_size); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_Y_OUTPUT_SIZE, - mt9t013_regs.reg_pat[rt].y_output_size); - if (rc < 0) - return 0; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_LINE_LENGTH_PCK, - mt9t013_regs.reg_pat[rt].line_length_pck); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_FRAME_LENGTH_LINES, - mt9t013_regs.reg_pat[rt].frame_length_lines); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_COARSE_INT_TIME, - mt9t013_regs.reg_pat[rt].coarse_int_time); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_FINE_INT_TIME, - mt9t013_regs.reg_pat[rt].fine_int_time); - if (rc < 0) - return rc; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_GROUPED_PARAMETER_HOLD, - GROUPED_PARAMETER_UPDATE); - if (rc < 0) - return rc; - - /* load lens shading */ - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_GROUPED_PARAMETER_HOLD, - GROUPED_PARAMETER_HOLD); - if (rc < 0) - return rc; - - /* most likely needs to be written only once. */ - rc = mt9t013_set_lc(); - if (rc < 0) - return -EBUSY; - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - REG_GROUPED_PARAMETER_HOLD, - GROUPED_PARAMETER_UPDATE); - if (rc < 0) - return rc; - - rc = mt9t013_test(mt9t013_ctrl->set_test); - if (rc < 0) - return rc; - - mdelay(5); - - rc = - mt9t013_i2c_write_w(mt9t013_client->addr, - MT9T013_REG_RESET_REGISTER, - MT9T013_RESET_REGISTER_PWON); - if (rc < 0) - /* MODE_SELECT, stop streaming */ - return rc; - - CDBG("!!! mt9t013 !!! PowerOn is done!\n"); - mdelay(5); - return rc; - } - } /* case CAMSENSOR_REG_INIT: */ - break; - - /*CAMSENSOR_REG_INIT */ - default: - rc = -EINVAL; - break; - } /* switch (rupdate) */ - - return rc; -} - -static int32_t mt9t013_video_config(int mode, int res) -{ - int32_t rc; - - switch (res) { - case QTR_SIZE: - rc = mt9t013_setting(UPDATE_PERIODIC, RES_PREVIEW); - if (rc < 0) - return rc; - CDBG("sensor configuration done!\n"); - break; - - case FULL_SIZE: - rc = mt9t013_setting(UPDATE_PERIODIC, RES_CAPTURE); - if (rc < 0) - return rc; - break; - - default: - return -EINVAL; - } /* switch */ - - mt9t013_ctrl->prev_res = res; - mt9t013_ctrl->curr_res = res; - mt9t013_ctrl->sensormode = mode; - - return mt9t013_write_exp_gain(mt9t013_ctrl->my_reg_gain, - mt9t013_ctrl->my_reg_line_count); -} - -static int32_t mt9t013_snapshot_config(int mode) -{ - int32_t rc = 0; - - rc = mt9t013_setting(UPDATE_PERIODIC, RES_CAPTURE); - if (rc < 0) - return rc; - - mt9t013_ctrl->curr_res = mt9t013_ctrl->pict_res; - mt9t013_ctrl->sensormode = mode; - return rc; -} - -static int32_t mt9t013_raw_snapshot_config(int mode) -{ - int32_t rc = 0; - - rc = mt9t013_setting(UPDATE_PERIODIC, RES_CAPTURE); - if (rc < 0) - return rc; - - mt9t013_ctrl->curr_res = mt9t013_ctrl->pict_res; - mt9t013_ctrl->sensormode = mode; - return rc; -} - -static int32_t mt9t013_power_down(void) -{ - int32_t rc = 0; - - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - MT9T013_REG_RESET_REGISTER, - MT9T013_RESET_REGISTER_PWOFF); - if (rc >= 0) - mdelay(5); - return rc; -} - -static int32_t mt9t013_move_focus(int direction, int32_t num_steps) -{ - int16_t step_direction; - int16_t actual_step; - int16_t next_position; - int16_t break_steps[4]; - uint8_t code_val_msb, code_val_lsb; - int16_t i; - - if (num_steps > MT9T013_TOTAL_STEPS_NEAR_TO_FAR) - num_steps = MT9T013_TOTAL_STEPS_NEAR_TO_FAR; - else if (num_steps == 0) - return -EINVAL; - - if (direction == MOVE_NEAR) - step_direction = 4; - else if (direction == MOVE_FAR) - step_direction = -4; - else - return -EINVAL; - - if (mt9t013_ctrl->curr_lens_pos < mt9t013_ctrl->init_curr_lens_pos) - mt9t013_ctrl->curr_lens_pos = mt9t013_ctrl->init_curr_lens_pos; - - actual_step = - (int16_t) (step_direction * - (int16_t) num_steps); - - for (i = 0; i < 4; i++) - break_steps[i] = - actual_step / 4 * (i + 1) - actual_step / 4 * i; - - for (i = 0; i < 4; i++) { - next_position = - (int16_t) - (mt9t013_ctrl->curr_lens_pos + break_steps[i]); - - if (next_position > 255) - next_position = 255; - else if (next_position < 0) - next_position = 0; - - code_val_msb = - ((next_position >> 4) << 2) | - ((next_position << 4) >> 6); - - code_val_lsb = - ((next_position & 0x03) << 6); - - /* Writing the digital code for current to the actuator */ - if (mt9t013_i2c_write_b(MT9T013_AF_I2C_ADDR>>1, - code_val_msb, code_val_lsb) < 0) - return -EBUSY; - - /* Storing the current lens Position */ - mt9t013_ctrl->curr_lens_pos = next_position; - - if (i < 3) - mdelay(1); - } /* for */ - - return 0; -} - -static int mt9t013_sensor_init_done(const struct msm_camera_sensor_info *data) -{ - gpio_direction_output(data->sensor_reset, 0); - gpio_free(data->sensor_reset); - return 0; -} - -static int mt9t013_probe_init_sensor(const struct msm_camera_sensor_info *data) -{ - int rc; - uint16_t chipid; - - rc = gpio_request(data->sensor_reset, "mt9t013"); - if (!rc) - gpio_direction_output(data->sensor_reset, 1); - else - goto init_probe_done; - - mdelay(20); - - /* RESET the sensor image part via I2C command */ - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - MT9T013_REG_RESET_REGISTER, 0x1009); - if (rc < 0) - goto init_probe_fail; - - /* 3. Read sensor Model ID: */ - rc = mt9t013_i2c_read_w(mt9t013_client->addr, - MT9T013_REG_MODEL_ID, &chipid); - - if (rc < 0) - goto init_probe_fail; - - CDBG("mt9t013 model_id = 0x%x\n", chipid); - - /* 4. Compare sensor ID to MT9T012VC ID: */ - if (chipid != MT9T013_MODEL_ID) { - rc = -ENODEV; - goto init_probe_fail; - } - - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - 0x3064, 0x0805); - if (rc < 0) - goto init_probe_fail; - - mdelay(MT9T013_RESET_DELAY_MSECS); - - goto init_probe_done; - - /* sensor: output enable */ -#if 0 - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - MT9T013_REG_RESET_REGISTER, - MT9T013_RESET_REGISTER_PWON); - - /* if this fails, the sensor is not the MT9T013 */ - rc = mt9t013_set_default_focus(0); -#endif - -init_probe_fail: - gpio_direction_output(data->sensor_reset, 0); - gpio_free(data->sensor_reset); -init_probe_done: - return rc; -} - -static int32_t mt9t013_poweron_af(void) -{ - int32_t rc = 0; - - /* enable AF actuator */ - CDBG("enable AF actuator, gpio = %d\n", - mt9t013_ctrl->sensordata->vcm_pwd); - rc = gpio_request(mt9t013_ctrl->sensordata->vcm_pwd, "mt9t013"); - if (!rc) { - gpio_direction_output(mt9t013_ctrl->sensordata->vcm_pwd, 0); - mdelay(20); - rc = mt9t013_set_default_focus(0); - } else - pr_err("%s, gpio_request failed (%d)!\n", __func__, rc); - return rc; -} - -static void mt9t013_poweroff_af(void) -{ - gpio_direction_output(mt9t013_ctrl->sensordata->vcm_pwd, 1); - gpio_free(mt9t013_ctrl->sensordata->vcm_pwd); -} - -int mt9t013_sensor_open_init(const struct msm_camera_sensor_info *data) -{ - int32_t rc; - - mt9t013_ctrl = kzalloc(sizeof(struct mt9t013_ctrl), GFP_KERNEL); - if (!mt9t013_ctrl) { - pr_err("mt9t013_init failed!\n"); - rc = -ENOMEM; - goto init_done; - } - - mt9t013_ctrl->fps_divider = 1 * 0x00000400; - mt9t013_ctrl->pict_fps_divider = 1 * 0x00000400; - mt9t013_ctrl->set_test = TEST_OFF; - mt9t013_ctrl->prev_res = QTR_SIZE; - mt9t013_ctrl->pict_res = FULL_SIZE; - - if (data) - mt9t013_ctrl->sensordata = data; - - /* enable mclk first */ - msm_camio_clk_rate_set(MT9T013_DEFAULT_CLOCK_RATE); - mdelay(20); - - msm_camio_camif_pad_reg_reset(); - mdelay(20); - - rc = mt9t013_probe_init_sensor(data); - if (rc < 0) - goto init_fail; - - if (mt9t013_ctrl->prev_res == QTR_SIZE) - rc = mt9t013_setting(REG_INIT, RES_PREVIEW); - else - rc = mt9t013_setting(REG_INIT, RES_CAPTURE); - - if (rc >= 0) - rc = mt9t013_poweron_af(); - - if (rc < 0) - goto init_fail; - else - goto init_done; - -init_fail: - kfree(mt9t013_ctrl); -init_done: - return rc; -} - -static int mt9t013_init_client(struct i2c_client *client) -{ - /* Initialize the MSM_CAMI2C Chip */ - init_waitqueue_head(&mt9t013_wait_queue); - return 0; -} - - -static int32_t mt9t013_set_sensor_mode(int mode, int res) -{ - int32_t rc = 0; - rc = mt9t013_i2c_write_w(mt9t013_client->addr, - REG_GROUPED_PARAMETER_HOLD, - GROUPED_PARAMETER_HOLD); - if (rc < 0) - return rc; - - switch (mode) { - case SENSOR_PREVIEW_MODE: - rc = mt9t013_video_config(mode, res); - break; - - case SENSOR_SNAPSHOT_MODE: - rc = mt9t013_snapshot_config(mode); - break; - - case SENSOR_RAW_SNAPSHOT_MODE: - rc = mt9t013_raw_snapshot_config(mode); - break; - - default: - return -EINVAL; - } - - /* FIXME: what should we do if rc < 0? */ - if (rc >= 0) - return mt9t013_i2c_write_w(mt9t013_client->addr, - REG_GROUPED_PARAMETER_HOLD, - GROUPED_PARAMETER_UPDATE); - return rc; -} - -int mt9t013_sensor_config(void __user *argp) -{ - struct sensor_cfg_data cdata; - long rc = 0; - - if (copy_from_user(&cdata, (void *)argp, - sizeof(struct sensor_cfg_data))) - return -EFAULT; - - down(&mt9t013_sem); - - CDBG("mt9t013_sensor_config: cfgtype = %d\n", cdata.cfgtype); - switch (cdata.cfgtype) { - case CFG_GET_PICT_FPS: - mt9t013_get_pict_fps(cdata.cfg.gfps.prevfps, - &(cdata.cfg.gfps.pictfps)); - if (copy_to_user((void *)argp, - &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_GET_PREV_L_PF: - cdata.cfg.prevl_pf = mt9t013_get_prev_lines_pf(); - if (copy_to_user((void *)argp, - &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_GET_PREV_P_PL: - cdata.cfg.prevp_pl = mt9t013_get_prev_pixels_pl(); - if (copy_to_user((void *)argp, - &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_GET_PICT_L_PF: - cdata.cfg.pictl_pf = mt9t013_get_pict_lines_pf(); - if (copy_to_user((void *)argp, - &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_GET_PICT_P_PL: - cdata.cfg.pictp_pl = - mt9t013_get_pict_pixels_pl(); - - if (copy_to_user((void *)argp, - &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_GET_PICT_MAX_EXP_LC: - cdata.cfg.pict_max_exp_lc = - mt9t013_get_pict_max_exp_lc(); - - if (copy_to_user((void *)argp, - &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_SET_FPS: - case CFG_SET_PICT_FPS: - rc = mt9t013_set_fps(&(cdata.cfg.fps)); - break; - - case CFG_SET_EXP_GAIN: - rc = mt9t013_write_exp_gain(cdata.cfg.exp_gain.gain, - cdata.cfg.exp_gain.line); - break; - - case CFG_SET_PICT_EXP_GAIN: - rc = mt9t013_set_pict_exp_gain(cdata.cfg.exp_gain.gain, - cdata.cfg.exp_gain.line); - break; - - case CFG_SET_MODE: - rc = mt9t013_set_sensor_mode(cdata.mode, cdata.rs); - break; - - case CFG_PWR_DOWN: - rc = mt9t013_power_down(); - break; - - case CFG_MOVE_FOCUS: - rc = mt9t013_move_focus(cdata.cfg.focus.dir, - cdata.cfg.focus.steps); - break; - - case CFG_SET_DEFAULT_FOCUS: - rc = mt9t013_set_default_focus(cdata.cfg.focus.steps); - break; - - case CFG_GET_AF_MAX_STEPS: - cdata.max_steps = MT9T013_TOTAL_STEPS_NEAR_TO_FAR; - if (copy_to_user((void *)argp, - &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_SET_EFFECT: - default: - rc = -EINVAL; - break; - } - - up(&mt9t013_sem); - return rc; -} - -int mt9t013_sensor_release(void) -{ - int rc = -EBADF; - - down(&mt9t013_sem); - - mt9t013_poweroff_af(); - mt9t013_power_down(); - - gpio_direction_output(mt9t013_ctrl->sensordata->sensor_reset, - 0); - gpio_free(mt9t013_ctrl->sensordata->sensor_reset); - - kfree(mt9t013_ctrl); - - up(&mt9t013_sem); - CDBG("mt9t013_release completed!\n"); - return rc; -} - -static int mt9t013_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - int rc = 0; - if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { - rc = -ENOTSUPP; - goto probe_failure; - } - - mt9t013_sensorw = - kzalloc(sizeof(struct mt9t013_work), GFP_KERNEL); - - if (!mt9t013_sensorw) { - rc = -ENOMEM; - goto probe_failure; - } - - i2c_set_clientdata(client, mt9t013_sensorw); - mt9t013_init_client(client); - mt9t013_client = client; - mt9t013_client->addr = mt9t013_client->addr >> 1; - mdelay(50); - - CDBG("i2c probe ok\n"); - return 0; - -probe_failure: - kfree(mt9t013_sensorw); - mt9t013_sensorw = NULL; - pr_err("i2c probe failure %d\n", rc); - return rc; -} - -static const struct i2c_device_id mt9t013_i2c_id[] = { - { "mt9t013", 0}, - { } -}; - -static struct i2c_driver mt9t013_i2c_driver = { - .id_table = mt9t013_i2c_id, - .probe = mt9t013_i2c_probe, - .remove = __exit_p(mt9t013_i2c_remove), - .driver = { - .name = "mt9t013", - }, -}; - -static int mt9t013_sensor_probe( - const struct msm_camera_sensor_info *info, - struct msm_sensor_ctrl *s) -{ - /* We expect this driver to match with the i2c device registered - * in the board file immediately. */ - int rc = i2c_add_driver(&mt9t013_i2c_driver); - if (rc < 0 || mt9t013_client == NULL) { - rc = -ENOTSUPP; - goto probe_done; - } - - /* enable mclk first */ - msm_camio_clk_rate_set(MT9T013_DEFAULT_CLOCK_RATE); - mdelay(20); - - rc = mt9t013_probe_init_sensor(info); - if (rc < 0) { - i2c_del_driver(&mt9t013_i2c_driver); - goto probe_done; - } - - s->s_init = mt9t013_sensor_open_init; - s->s_release = mt9t013_sensor_release; - s->s_config = mt9t013_sensor_config; - mt9t013_sensor_init_done(info); - -probe_done: - return rc; -} - -static int __mt9t013_probe(struct platform_device *pdev) -{ - return msm_camera_drv_start(pdev, mt9t013_sensor_probe); -} - -static struct platform_driver msm_camera_driver = { - .probe = __mt9t013_probe, - .driver = { - .name = "msm_camera_mt9t013", - .owner = THIS_MODULE, - }, -}; - -static int __init mt9t013_init(void) -{ - return platform_driver_register(&msm_camera_driver); -} - -module_init(mt9t013_init); diff --git a/drivers/staging/dream/camera/mt9t013.h b/drivers/staging/dream/camera/mt9t013.h deleted file mode 100644 index 9bce2036e3b..00000000000 --- a/drivers/staging/dream/camera/mt9t013.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - */ - -#ifndef MT9T013_H -#define MT9T013_H - -#include <linux/types.h> - -struct reg_struct { - uint16_t vt_pix_clk_div; /* 0x0300 */ - uint16_t vt_sys_clk_div; /* 0x0302 */ - uint16_t pre_pll_clk_div; /* 0x0304 */ - uint16_t pll_multiplier; /* 0x0306 */ - uint16_t op_pix_clk_div; /* 0x0308 */ - uint16_t op_sys_clk_div; /* 0x030A */ - uint16_t scale_m; /* 0x0404 */ - uint16_t row_speed; /* 0x3016 */ - uint16_t x_addr_start; /* 0x3004 */ - uint16_t x_addr_end; /* 0x3008 */ - uint16_t y_addr_start; /* 0x3002 */ - uint16_t y_addr_end; /* 0x3006 */ - uint16_t read_mode; /* 0x3040 */ - uint16_t x_output_size; /* 0x034C */ - uint16_t y_output_size; /* 0x034E */ - uint16_t line_length_pck; /* 0x300C */ - uint16_t frame_length_lines; /* 0x300A */ - uint16_t coarse_int_time; /* 0x3012 */ - uint16_t fine_int_time; /* 0x3014 */ -}; - -struct mt9t013_i2c_reg_conf { - unsigned short waddr; - unsigned short wdata; -}; - -struct mt9t013_reg { - struct reg_struct *reg_pat; - uint16_t reg_pat_size; - struct mt9t013_i2c_reg_conf *ttbl; - uint16_t ttbl_size; - struct mt9t013_i2c_reg_conf *lctbl; - uint16_t lctbl_size; - struct mt9t013_i2c_reg_conf *rftbl; - uint16_t rftbl_size; -}; - -#endif /* #define MT9T013_H */ diff --git a/drivers/staging/dream/camera/mt9t013_reg.c b/drivers/staging/dream/camera/mt9t013_reg.c deleted file mode 100644 index ba0a1d4b4d5..00000000000 --- a/drivers/staging/dream/camera/mt9t013_reg.c +++ /dev/null @@ -1,266 +0,0 @@ -/* - * Copyright (C) 2009 QUALCOMM Incorporated. - */ - -#include "mt9t013.h" -#include <linux/kernel.h> - -struct reg_struct const mt9t013_reg_pat[2] = { - { /* Preview 2x2 binning 20fps, pclk MHz, MCLK 24MHz */ - /* vt_pix_clk_div:REG=0x0300 update get_snapshot_fps - * if this change */ - 8, - - /* vt_sys_clk_div: REG=0x0302 update get_snapshot_fps - * if this change */ - 1, - - /* pre_pll_clk_div REG=0x0304 update get_snapshot_fps - * if this change */ - 2, - - /* pll_multiplier REG=0x0306 60 for 30fps preview, 40 - * for 20fps preview - * 46 for 30fps preview, try 47/48 to increase further */ - 46, - - /* op_pix_clk_div REG=0x0308 */ - 8, - - /* op_sys_clk_div REG=0x030A */ - 1, - - /* scale_m REG=0x0404 */ - 16, - - /* row_speed REG=0x3016 */ - 0x0111, - - /* x_addr_start REG=0x3004 */ - 8, - - /* x_addr_end REG=0x3008 */ - 2053, - - /* y_addr_start REG=0x3002 */ - 8, - - /* y_addr_end REG=0x3006 */ - 1541, - - /* read_mode REG=0x3040 */ - 0x046C, - - /* x_output_size REG=0x034C */ - 1024, - - /* y_output_size REG=0x034E */ - 768, - - /* line_length_pck REG=0x300C */ - 2616, - - /* frame_length_lines REG=0x300A */ - 916, - - /* coarse_int_time REG=0x3012 */ - 16, - - /* fine_int_time REG=0x3014 */ - 1461 - }, - { /*Snapshot */ - /* vt_pix_clk_div REG=0x0300 update get_snapshot_fps - * if this change */ - 8, - - /* vt_sys_clk_div REG=0x0302 update get_snapshot_fps - * if this change */ - 1, - - /* pre_pll_clk_div REG=0x0304 update get_snapshot_fps - * if this change */ - 2, - - /* pll_multiplier REG=0x0306 50 for 15fps snapshot, - * 40 for 10fps snapshot - * 46 for 30fps snapshot, try 47/48 to increase further */ - 46, - - /* op_pix_clk_div REG=0x0308 */ - 8, - - /* op_sys_clk_div REG=0x030A */ - 1, - - /* scale_m REG=0x0404 */ - 16, - - /* row_speed REG=0x3016 */ - 0x0111, - - /* x_addr_start REG=0x3004 */ - 8, - - /* x_addr_end REG=0x3008 */ - 2071, - - /* y_addr_start REG=0x3002 */ - 8, - - /* y_addr_end REG=0x3006 */ - 1551, - - /* read_mode REG=0x3040 */ - 0x0024, - - /* x_output_size REG=0x034C */ - 2064, - - /* y_output_size REG=0x034E */ - 1544, - - /* line_length_pck REG=0x300C */ - 2952, - - /* frame_length_lines REG=0x300A */ - 1629, - - /* coarse_int_time REG=0x3012 */ - 16, - - /* fine_int_time REG=0x3014 */ - 733 - } -}; - -struct mt9t013_i2c_reg_conf mt9t013_test_tbl[] = { - { 0x3044, 0x0544 & 0xFBFF }, - { 0x30CA, 0x0004 | 0x0001 }, - { 0x30D4, 0x9020 & 0x7FFF }, - { 0x31E0, 0x0003 & 0xFFFE }, - { 0x3180, 0x91FF & 0x7FFF }, - { 0x301A, (0x10CC | 0x8000) & 0xFFF7 }, - { 0x301E, 0x0000 }, - { 0x3780, 0x0000 }, -}; - -/* [Lens shading 85 Percent TL84] */ -struct mt9t013_i2c_reg_conf mt9t013_lc_tbl[] = { - { 0x360A, 0x0290 }, /* P_RD_P0Q0 */ - { 0x360C, 0xC92D }, /* P_RD_P0Q1 */ - { 0x360E, 0x0771 }, /* P_RD_P0Q2 */ - { 0x3610, 0xE38C }, /* P_RD_P0Q3 */ - { 0x3612, 0xD74F }, /* P_RD_P0Q4 */ - { 0x364A, 0x168C }, /* P_RD_P1Q0 */ - { 0x364C, 0xCACB }, /* P_RD_P1Q1 */ - { 0x364E, 0x8C4C }, /* P_RD_P1Q2 */ - { 0x3650, 0x0BEA }, /* P_RD_P1Q3 */ - { 0x3652, 0xDC0F }, /* P_RD_P1Q4 */ - { 0x368A, 0x70B0 }, /* P_RD_P2Q0 */ - { 0x368C, 0x200B }, /* P_RD_P2Q1 */ - { 0x368E, 0x30B2 }, /* P_RD_P2Q2 */ - { 0x3690, 0xD04F }, /* P_RD_P2Q3 */ - { 0x3692, 0xACF5 }, /* P_RD_P2Q4 */ - { 0x36CA, 0xF7C9 }, /* P_RD_P3Q0 */ - { 0x36CC, 0x2AED }, /* P_RD_P3Q1 */ - { 0x36CE, 0xA652 }, /* P_RD_P3Q2 */ - { 0x36D0, 0x8192 }, /* P_RD_P3Q3 */ - { 0x36D2, 0x3A15 }, /* P_RD_P3Q4 */ - { 0x370A, 0xDA30 }, /* P_RD_P4Q0 */ - { 0x370C, 0x2E2F }, /* P_RD_P4Q1 */ - { 0x370E, 0xBB56 }, /* P_RD_P4Q2 */ - { 0x3710, 0x8195 }, /* P_RD_P4Q3 */ - { 0x3712, 0x02F9 }, /* P_RD_P4Q4 */ - { 0x3600, 0x0230 }, /* P_GR_P0Q0 */ - { 0x3602, 0x58AD }, /* P_GR_P0Q1 */ - { 0x3604, 0x18D1 }, /* P_GR_P0Q2 */ - { 0x3606, 0x260D }, /* P_GR_P0Q3 */ - { 0x3608, 0xF530 }, /* P_GR_P0Q4 */ - { 0x3640, 0x17EB }, /* P_GR_P1Q0 */ - { 0x3642, 0x3CAB }, /* P_GR_P1Q1 */ - { 0x3644, 0x87CE }, /* P_GR_P1Q2 */ - { 0x3646, 0xC02E }, /* P_GR_P1Q3 */ - { 0x3648, 0xF48F }, /* P_GR_P1Q4 */ - { 0x3680, 0x5350 }, /* P_GR_P2Q0 */ - { 0x3682, 0x7EAF }, /* P_GR_P2Q1 */ - { 0x3684, 0x4312 }, /* P_GR_P2Q2 */ - { 0x3686, 0xC652 }, /* P_GR_P2Q3 */ - { 0x3688, 0xBC15 }, /* P_GR_P2Q4 */ - { 0x36C0, 0xB8AD }, /* P_GR_P3Q0 */ - { 0x36C2, 0xBDCD }, /* P_GR_P3Q1 */ - { 0x36C4, 0xE4B2 }, /* P_GR_P3Q2 */ - { 0x36C6, 0xB50F }, /* P_GR_P3Q3 */ - { 0x36C8, 0x5B95 }, /* P_GR_P3Q4 */ - { 0x3700, 0xFC90 }, /* P_GR_P4Q0 */ - { 0x3702, 0x8C51 }, /* P_GR_P4Q1 */ - { 0x3704, 0xCED6 }, /* P_GR_P4Q2 */ - { 0x3706, 0xB594 }, /* P_GR_P4Q3 */ - { 0x3708, 0x0A39 }, /* P_GR_P4Q4 */ - { 0x3614, 0x0230 }, /* P_BL_P0Q0 */ - { 0x3616, 0x160D }, /* P_BL_P0Q1 */ - { 0x3618, 0x08D1 }, /* P_BL_P0Q2 */ - { 0x361A, 0x98AB }, /* P_BL_P0Q3 */ - { 0x361C, 0xEA50 }, /* P_BL_P0Q4 */ - { 0x3654, 0xB4EA }, /* P_BL_P1Q0 */ - { 0x3656, 0xEA6C }, /* P_BL_P1Q1 */ - { 0x3658, 0xFE08 }, /* P_BL_P1Q2 */ - { 0x365A, 0x2C6E }, /* P_BL_P1Q3 */ - { 0x365C, 0xEB0E }, /* P_BL_P1Q4 */ - { 0x3694, 0x6DF0 }, /* P_BL_P2Q0 */ - { 0x3696, 0x3ACF }, /* P_BL_P2Q1 */ - { 0x3698, 0x3E0F }, /* P_BL_P2Q2 */ - { 0x369A, 0xB2B1 }, /* P_BL_P2Q3 */ - { 0x369C, 0xC374 }, /* P_BL_P2Q4 */ - { 0x36D4, 0xF2AA }, /* P_BL_P3Q0 */ - { 0x36D6, 0x8CCC }, /* P_BL_P3Q1 */ - { 0x36D8, 0xDEF2 }, /* P_BL_P3Q2 */ - { 0x36DA, 0xFA11 }, /* P_BL_P3Q3 */ - { 0x36DC, 0x42F5 }, /* P_BL_P3Q4 */ - { 0x3714, 0xF4F1 }, /* P_BL_P4Q0 */ - { 0x3716, 0xF6F0 }, /* P_BL_P4Q1 */ - { 0x3718, 0x8FD6 }, /* P_BL_P4Q2 */ - { 0x371A, 0xEA14 }, /* P_BL_P4Q3 */ - { 0x371C, 0x6338 }, /* P_BL_P4Q4 */ - { 0x361E, 0x0350 }, /* P_GB_P0Q0 */ - { 0x3620, 0x91AE }, /* P_GB_P0Q1 */ - { 0x3622, 0x0571 }, /* P_GB_P0Q2 */ - { 0x3624, 0x100D }, /* P_GB_P0Q3 */ - { 0x3626, 0xCA70 }, /* P_GB_P0Q4 */ - { 0x365E, 0xE6CB }, /* P_GB_P1Q0 */ - { 0x3660, 0x50ED }, /* P_GB_P1Q1 */ - { 0x3662, 0x3DAE }, /* P_GB_P1Q2 */ - { 0x3664, 0xAA4F }, /* P_GB_P1Q3 */ - { 0x3666, 0xDC50 }, /* P_GB_P1Q4 */ - { 0x369E, 0x5470 }, /* P_GB_P2Q0 */ - { 0x36A0, 0x1F6E }, /* P_GB_P2Q1 */ - { 0x36A2, 0x6671 }, /* P_GB_P2Q2 */ - { 0x36A4, 0xC010 }, /* P_GB_P2Q3 */ - { 0x36A6, 0x8DF5 }, /* P_GB_P2Q4 */ - { 0x36DE, 0x0B0C }, /* P_GB_P3Q0 */ - { 0x36E0, 0x84CE }, /* P_GB_P3Q1 */ - { 0x36E2, 0x8493 }, /* P_GB_P3Q2 */ - { 0x36E4, 0xA610 }, /* P_GB_P3Q3 */ - { 0x36E6, 0x50B5 }, /* P_GB_P3Q4 */ - { 0x371E, 0x9651 }, /* P_GB_P4Q0 */ - { 0x3720, 0x1EAB }, /* P_GB_P4Q1 */ - { 0x3722, 0xAF76 }, /* P_GB_P4Q2 */ - { 0x3724, 0xE4F4 }, /* P_GB_P4Q3 */ - { 0x3726, 0x79F8 }, /* P_GB_P4Q4 */ - { 0x3782, 0x0410 }, /* POLY_ORIGIN_C */ - { 0x3784, 0x0320 }, /* POLY_ORIGIN_R */ - { 0x3780, 0x8000 } /* POLY_SC_ENABLE */ -}; - -struct mt9t013_reg mt9t013_regs = { - .reg_pat = &mt9t013_reg_pat[0], - .reg_pat_size = ARRAY_SIZE(mt9t013_reg_pat), - .ttbl = &mt9t013_test_tbl[0], - .ttbl_size = ARRAY_SIZE(mt9t013_test_tbl), - .lctbl = &mt9t013_lc_tbl[0], - .lctbl_size = ARRAY_SIZE(mt9t013_lc_tbl), - .rftbl = &mt9t013_lc_tbl[0], /* &mt9t013_rolloff_tbl[0], */ - .rftbl_size = ARRAY_SIZE(mt9t013_lc_tbl) -}; - - diff --git a/drivers/staging/dream/camera/s5k3e2fx.c b/drivers/staging/dream/camera/s5k3e2fx.c deleted file mode 100644 index 1459903a339..00000000000 --- a/drivers/staging/dream/camera/s5k3e2fx.c +++ /dev/null @@ -1,1307 +0,0 @@ -/* - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - */ - -#include <linux/delay.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/i2c.h> -#include <linux/uaccess.h> -#include <linux/miscdevice.h> -#include <media/msm_camera.h> -#include <mach/gpio.h> -#include <mach/camera.h> -#include "s5k3e2fx.h" - -#define S5K3E2FX_REG_MODEL_ID 0x0000 -#define S5K3E2FX_MODEL_ID 0x3E2F - -/* PLL Registers */ -#define REG_PRE_PLL_CLK_DIV 0x0305 -#define REG_PLL_MULTIPLIER_MSB 0x0306 -#define REG_PLL_MULTIPLIER_LSB 0x0307 -#define REG_VT_PIX_CLK_DIV 0x0301 -#define REG_VT_SYS_CLK_DIV 0x0303 -#define REG_OP_PIX_CLK_DIV 0x0309 -#define REG_OP_SYS_CLK_DIV 0x030B - -/* Data Format Registers */ -#define REG_CCP_DATA_FORMAT_MSB 0x0112 -#define REG_CCP_DATA_FORMAT_LSB 0x0113 - -/* Output Size */ -#define REG_X_OUTPUT_SIZE_MSB 0x034C -#define REG_X_OUTPUT_SIZE_LSB 0x034D -#define REG_Y_OUTPUT_SIZE_MSB 0x034E -#define REG_Y_OUTPUT_SIZE_LSB 0x034F - -/* Binning */ -#define REG_X_EVEN_INC 0x0381 -#define REG_X_ODD_INC 0x0383 -#define REG_Y_EVEN_INC 0x0385 -#define REG_Y_ODD_INC 0x0387 -/*Reserved register */ -#define REG_BINNING_ENABLE 0x3014 - -/* Frame Fotmat */ -#define REG_FRAME_LENGTH_LINES_MSB 0x0340 -#define REG_FRAME_LENGTH_LINES_LSB 0x0341 -#define REG_LINE_LENGTH_PCK_MSB 0x0342 -#define REG_LINE_LENGTH_PCK_LSB 0x0343 - -/* MSR setting */ -/* Reserved registers */ -#define REG_SHADE_CLK_ENABLE 0x30AC -#define REG_SEL_CCP 0x30C4 -#define REG_VPIX 0x3024 -#define REG_CLAMP_ON 0x3015 -#define REG_OFFSET 0x307E - -/* CDS timing settings */ -/* Reserved registers */ -#define REG_LD_START 0x3000 -#define REG_LD_END 0x3001 -#define REG_SL_START 0x3002 -#define REG_SL_END 0x3003 -#define REG_RX_START 0x3004 -#define REG_S1_START 0x3005 -#define REG_S1_END 0x3006 -#define REG_S1S_START 0x3007 -#define REG_S1S_END 0x3008 -#define REG_S3_START 0x3009 -#define REG_S3_END 0x300A -#define REG_CMP_EN_START 0x300B -#define REG_CLP_SL_START 0x300C -#define REG_CLP_SL_END 0x300D -#define REG_OFF_START 0x300E -#define REG_RMP_EN_START 0x300F -#define REG_TX_START 0x3010 -#define REG_TX_END 0x3011 -#define REG_STX_WIDTH 0x3012 -#define REG_TYPE1_AF_ENABLE 0x3130 -#define DRIVER_ENABLED 0x0001 -#define AUTO_START_ENABLED 0x0010 -#define REG_NEW_POSITION 0x3131 -#define REG_3152_RESERVED 0x3152 -#define REG_315A_RESERVED 0x315A -#define REG_ANALOGUE_GAIN_CODE_GLOBAL_MSB 0x0204 -#define REG_ANALOGUE_GAIN_CODE_GLOBAL_LSB 0x0205 -#define REG_FINE_INTEGRATION_TIME 0x0200 -#define REG_COARSE_INTEGRATION_TIME 0x0202 -#define REG_COARSE_INTEGRATION_TIME_LSB 0x0203 - -/* Mode select register */ -#define S5K3E2FX_REG_MODE_SELECT 0x0100 -#define S5K3E2FX_MODE_SELECT_STREAM 0x01 /* start streaming */ -#define S5K3E2FX_MODE_SELECT_SW_STANDBY 0x00 /* software standby */ -#define S5K3E2FX_REG_SOFTWARE_RESET 0x0103 -#define S5K3E2FX_SOFTWARE_RESET 0x01 -#define REG_TEST_PATTERN_MODE 0x0601 - -struct reg_struct { - uint8_t pre_pll_clk_div; /* 0x0305 */ - uint8_t pll_multiplier_msb; /* 0x0306 */ - uint8_t pll_multiplier_lsb; /* 0x0307 */ - uint8_t vt_pix_clk_div; /* 0x0301 */ - uint8_t vt_sys_clk_div; /* 0x0303 */ - uint8_t op_pix_clk_div; /* 0x0309 */ - uint8_t op_sys_clk_div; /* 0x030B */ - uint8_t ccp_data_format_msb; /* 0x0112 */ - uint8_t ccp_data_format_lsb; /* 0x0113 */ - uint8_t x_output_size_msb; /* 0x034C */ - uint8_t x_output_size_lsb; /* 0x034D */ - uint8_t y_output_size_msb; /* 0x034E */ - uint8_t y_output_size_lsb; /* 0x034F */ - uint8_t x_even_inc; /* 0x0381 */ - uint8_t x_odd_inc; /* 0x0383 */ - uint8_t y_even_inc; /* 0x0385 */ - uint8_t y_odd_inc; /* 0x0387 */ - uint8_t binning_enable; /* 0x3014 */ - uint8_t frame_length_lines_msb; /* 0x0340 */ - uint8_t frame_length_lines_lsb; /* 0x0341 */ - uint8_t line_length_pck_msb; /* 0x0342 */ - uint8_t line_length_pck_lsb; /* 0x0343 */ - uint8_t shade_clk_enable ; /* 0x30AC */ - uint8_t sel_ccp; /* 0x30C4 */ - uint8_t vpix; /* 0x3024 */ - uint8_t clamp_on; /* 0x3015 */ - uint8_t offset; /* 0x307E */ - uint8_t ld_start; /* 0x3000 */ - uint8_t ld_end; /* 0x3001 */ - uint8_t sl_start; /* 0x3002 */ - uint8_t sl_end; /* 0x3003 */ - uint8_t rx_start; /* 0x3004 */ - uint8_t s1_start; /* 0x3005 */ - uint8_t s1_end; /* 0x3006 */ - uint8_t s1s_start; /* 0x3007 */ - uint8_t s1s_end; /* 0x3008 */ - uint8_t s3_start; /* 0x3009 */ - uint8_t s3_end; /* 0x300A */ - uint8_t cmp_en_start; /* 0x300B */ - uint8_t clp_sl_start; /* 0x300C */ - uint8_t clp_sl_end; /* 0x300D */ - uint8_t off_start; /* 0x300E */ - uint8_t rmp_en_start; /* 0x300F */ - uint8_t tx_start; /* 0x3010 */ - uint8_t tx_end; /* 0x3011 */ - uint8_t stx_width; /* 0x3012 */ - uint8_t reg_3152_reserved; /* 0x3152 */ - uint8_t reg_315A_reserved; /* 0x315A */ - uint8_t analogue_gain_code_global_msb; /* 0x0204 */ - uint8_t analogue_gain_code_global_lsb; /* 0x0205 */ - uint8_t fine_integration_time; /* 0x0200 */ - uint8_t coarse_integration_time; /* 0x0202 */ - uint32_t size_h; - uint32_t blk_l; - uint32_t size_w; - uint32_t blk_p; -}; - -struct reg_struct s5k3e2fx_reg_pat[2] = { - { /* Preview */ - 0x06, /* pre_pll_clk_div REG=0x0305 */ - 0x00, /* pll_multiplier_msb REG=0x0306 */ - 0x88, /* pll_multiplier_lsb REG=0x0307 */ - 0x0a, /* vt_pix_clk_div REG=0x0301 */ - 0x01, /* vt_sys_clk_div REG=0x0303 */ - 0x0a, /* op_pix_clk_div REG=0x0309 */ - 0x01, /* op_sys_clk_div REG=0x030B */ - 0x0a, /* ccp_data_format_msb REG=0x0112 */ - 0x0a, /* ccp_data_format_lsb REG=0x0113 */ - 0x05, /* x_output_size_msb REG=0x034C */ - 0x10, /* x_output_size_lsb REG=0x034D */ - 0x03, /* y_output_size_msb REG=0x034E */ - 0xcc, /* y_output_size_lsb REG=0x034F */ - - /* enable binning for preview */ - 0x01, /* x_even_inc REG=0x0381 */ - 0x01, /* x_odd_inc REG=0x0383 */ - 0x01, /* y_even_inc REG=0x0385 */ - 0x03, /* y_odd_inc REG=0x0387 */ - 0x06, /* binning_enable REG=0x3014 */ - - 0x03, /* frame_length_lines_msb REG=0x0340 */ - 0xde, /* frame_length_lines_lsb REG=0x0341 */ - 0x0a, /* line_length_pck_msb REG=0x0342 */ - 0xac, /* line_length_pck_lsb REG=0x0343 */ - 0x81, /* shade_clk_enable REG=0x30AC */ - 0x01, /* sel_ccp REG=0x30C4 */ - 0x04, /* vpix REG=0x3024 */ - 0x00, /* clamp_on REG=0x3015 */ - 0x02, /* offset REG=0x307E */ - 0x03, /* ld_start REG=0x3000 */ - 0x9c, /* ld_end REG=0x3001 */ - 0x02, /* sl_start REG=0x3002 */ - 0x9e, /* sl_end REG=0x3003 */ - 0x05, /* rx_start REG=0x3004 */ - 0x0f, /* s1_start REG=0x3005 */ - 0x24, /* s1_end REG=0x3006 */ - 0x7c, /* s1s_start REG=0x3007 */ - 0x9a, /* s1s_end REG=0x3008 */ - 0x10, /* s3_start REG=0x3009 */ - 0x14, /* s3_end REG=0x300A */ - 0x10, /* cmp_en_start REG=0x300B */ - 0x04, /* clp_sl_start REG=0x300C */ - 0x26, /* clp_sl_end REG=0x300D */ - 0x02, /* off_start REG=0x300E */ - 0x0e, /* rmp_en_start REG=0x300F */ - 0x30, /* tx_start REG=0x3010 */ - 0x4e, /* tx_end REG=0x3011 */ - 0x1E, /* stx_width REG=0x3012 */ - 0x08, /* reg_3152_reserved REG=0x3152 */ - 0x10, /* reg_315A_reserved REG=0x315A */ - 0x00, /* analogue_gain_code_global_msb REG=0x0204 */ - 0x80, /* analogue_gain_code_global_lsb REG=0x0205 */ - 0x02, /* fine_integration_time REG=0x0200 */ - 0x03, /* coarse_integration_time REG=0x0202 */ - 972, - 18, - 1296, - 1436 - }, - { /* Snapshot */ - 0x06, /* pre_pll_clk_div REG=0x0305 */ - 0x00, /* pll_multiplier_msb REG=0x0306 */ - 0x88, /* pll_multiplier_lsb REG=0x0307 */ - 0x0a, /* vt_pix_clk_div REG=0x0301 */ - 0x01, /* vt_sys_clk_div REG=0x0303 */ - 0x0a, /* op_pix_clk_div REG=0x0309 */ - 0x01, /* op_sys_clk_div REG=0x030B */ - 0x0a, /* ccp_data_format_msb REG=0x0112 */ - 0x0a, /* ccp_data_format_lsb REG=0x0113 */ - 0x0a, /* x_output_size_msb REG=0x034C */ - 0x30, /* x_output_size_lsb REG=0x034D */ - 0x07, /* y_output_size_msb REG=0x034E */ - 0xa8, /* y_output_size_lsb REG=0x034F */ - - /* disable binning for snapshot */ - 0x01, /* x_even_inc REG=0x0381 */ - 0x01, /* x_odd_inc REG=0x0383 */ - 0x01, /* y_even_inc REG=0x0385 */ - 0x01, /* y_odd_inc REG=0x0387 */ - 0x00, /* binning_enable REG=0x3014 */ - - 0x07, /* frame_length_lines_msb REG=0x0340 */ - 0xb6, /* frame_length_lines_lsb REG=0x0341 */ - 0x0a, /* line_length_pck_msb REG=0x0342 */ - 0xac, /* line_length_pck_lsb REG=0x0343 */ - 0x81, /* shade_clk_enable REG=0x30AC */ - 0x01, /* sel_ccp REG=0x30C4 */ - 0x04, /* vpix REG=0x3024 */ - 0x00, /* clamp_on REG=0x3015 */ - 0x02, /* offset REG=0x307E */ - 0x03, /* ld_start REG=0x3000 */ - 0x9c, /* ld_end REG=0x3001 */ - 0x02, /* sl_start REG=0x3002 */ - 0x9e, /* sl_end REG=0x3003 */ - 0x05, /* rx_start REG=0x3004 */ - 0x0f, /* s1_start REG=0x3005 */ - 0x24, /* s1_end REG=0x3006 */ - 0x7c, /* s1s_start REG=0x3007 */ - 0x9a, /* s1s_end REG=0x3008 */ - 0x10, /* s3_start REG=0x3009 */ - 0x14, /* s3_end REG=0x300A */ - 0x10, /* cmp_en_start REG=0x300B */ - 0x04, /* clp_sl_start REG=0x300C */ - 0x26, /* clp_sl_end REG=0x300D */ - 0x02, /* off_start REG=0x300E */ - 0x0e, /* rmp_en_start REG=0x300F */ - 0x30, /* tx_start REG=0x3010 */ - 0x4e, /* tx_end REG=0x3011 */ - 0x1E, /* stx_width REG=0x3012 */ - 0x08, /* reg_3152_reserved REG=0x3152 */ - 0x10, /* reg_315A_reserved REG=0x315A */ - 0x00, /* analogue_gain_code_global_msb REG=0x0204 */ - 0x80, /* analogue_gain_code_global_lsb REG=0x0205 */ - 0x02, /* fine_integration_time REG=0x0200 */ - 0x03, /* coarse_integration_time REG=0x0202 */ - 1960, - 14, - 2608, - 124 - } -}; - -struct s5k3e2fx_work { - struct work_struct work; -}; -static struct s5k3e2fx_work *s5k3e2fx_sensorw; -static struct i2c_client *s5k3e2fx_client; - -struct s5k3e2fx_ctrl { - const struct msm_camera_sensor_info *sensordata; - - int sensormode; - uint32_t fps_divider; /* init to 1 * 0x00000400 */ - uint32_t pict_fps_divider; /* init to 1 * 0x00000400 */ - - uint16_t curr_lens_pos; - uint16_t init_curr_lens_pos; - uint16_t my_reg_gain; - uint32_t my_reg_line_count; - - enum msm_s_resolution prev_res; - enum msm_s_resolution pict_res; - enum msm_s_resolution curr_res; - enum msm_s_test_mode set_test; -}; - -struct s5k3e2fx_i2c_reg_conf { - unsigned short waddr; - unsigned char bdata; -}; - -static struct s5k3e2fx_ctrl *s5k3e2fx_ctrl; -static DECLARE_WAIT_QUEUE_HEAD(s5k3e2fx_wait_queue); -DECLARE_MUTEX(s5k3e2fx_sem); - -static int s5k3e2fx_i2c_rxdata(unsigned short saddr, unsigned char *rxdata, - int length) -{ - struct i2c_msg msgs[] = { - { - .addr = saddr, - .flags = 0, - .len = 2, - .buf = rxdata, - }, - { - .addr = saddr, - .flags = I2C_M_RD, - .len = length, - .buf = rxdata, - }, - }; - - if (i2c_transfer(s5k3e2fx_client->adapter, msgs, 2) < 0) { - CDBG("s5k3e2fx_i2c_rxdata failed!\n"); - return -EIO; - } - - return 0; -} - -static int32_t s5k3e2fx_i2c_txdata(unsigned short saddr, - unsigned char *txdata, int length) -{ - struct i2c_msg msg[] = { - { - .addr = saddr, - .flags = 0, - .len = length, - .buf = txdata, - }, - }; - - if (i2c_transfer(s5k3e2fx_client->adapter, msg, 1) < 0) { - CDBG("s5k3e2fx_i2c_txdata failed\n"); - return -EIO; - } - - return 0; -} - -static int32_t s5k3e2fx_i2c_write_b(unsigned short saddr, unsigned short waddr, - unsigned char bdata) -{ - int32_t rc = -EIO; - unsigned char buf[4]; - - memset(buf, 0, sizeof(buf)); - buf[0] = (waddr & 0xFF00)>>8; - buf[1] = (waddr & 0x00FF); - buf[2] = bdata; - - rc = s5k3e2fx_i2c_txdata(saddr, buf, 3); - - if (rc < 0) - CDBG("i2c_write_w failed, addr = 0x%x, val = 0x%x!\n", - waddr, bdata); - - return rc; -} - -static int32_t s5k3e2fx_i2c_write_table( - struct s5k3e2fx_i2c_reg_conf *reg_cfg_tbl, int num) -{ - int i; - int32_t rc = -EIO; - for (i = 0; i < num; i++) { - if (rc < 0) - break; - reg_cfg_tbl++; - } - - return rc; -} - -static int32_t s5k3e2fx_i2c_read_w(unsigned short saddr, unsigned short raddr, - unsigned short *rdata) -{ - int32_t rc = 0; - unsigned char buf[4]; - - if (!rdata) - return -EIO; - - memset(buf, 0, sizeof(buf)); - - buf[0] = (raddr & 0xFF00)>>8; - buf[1] = (raddr & 0x00FF); - - rc = s5k3e2fx_i2c_rxdata(saddr, buf, 2); - if (rc < 0) - return rc; - - *rdata = buf[0] << 8 | buf[1]; - - if (rc < 0) - CDBG("s5k3e2fx_i2c_read failed!\n"); - - return rc; -} - -static int s5k3e2fx_probe_init_done(const struct msm_camera_sensor_info *data) -{ - gpio_direction_output(data->sensor_reset, 0); - gpio_free(data->sensor_reset); - return 0; -} - -static int s5k3e2fx_probe_init_sensor(const struct msm_camera_sensor_info *data) -{ - int32_t rc; - uint16_t chipid = 0; - - rc = gpio_request(data->sensor_reset, "s5k3e2fx"); - if (!rc) - gpio_direction_output(data->sensor_reset, 1); - else - goto init_probe_done; - - mdelay(20); - - CDBG("s5k3e2fx_sensor_init(): reseting sensor.\n"); - - rc = s5k3e2fx_i2c_read_w(s5k3e2fx_client->addr, - S5K3E2FX_REG_MODEL_ID, &chipid); - if (rc < 0) - goto init_probe_fail; - - if (chipid != S5K3E2FX_MODEL_ID) { - CDBG("S5K3E2FX wrong model_id = 0x%x\n", chipid); - rc = -ENODEV; - goto init_probe_fail; - } - - goto init_probe_done; - -init_probe_fail: - s5k3e2fx_probe_init_done(data); -init_probe_done: - return rc; -} - -static int s5k3e2fx_init_client(struct i2c_client *client) -{ - /* Initialize the MSM_CAMI2C Chip */ - init_waitqueue_head(&s5k3e2fx_wait_queue); - return 0; -} - -static const struct i2c_device_id s5k3e2fx_i2c_id[] = { - { "s5k3e2fx", 0}, - { } -}; - -static int s5k3e2fx_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - int rc = 0; - CDBG("s5k3e2fx_probe called!\n"); - - if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { - CDBG("i2c_check_functionality failed\n"); - goto probe_failure; - } - - s5k3e2fx_sensorw = kzalloc(sizeof(struct s5k3e2fx_work), GFP_KERNEL); - if (!s5k3e2fx_sensorw) { - CDBG("kzalloc failed.\n"); - rc = -ENOMEM; - goto probe_failure; - } - - i2c_set_clientdata(client, s5k3e2fx_sensorw); - s5k3e2fx_init_client(client); - s5k3e2fx_client = client; - - mdelay(50); - - CDBG("s5k3e2fx_probe successed! rc = %d\n", rc); - return 0; - -probe_failure: - CDBG("s5k3e2fx_probe failed! rc = %d\n", rc); - return rc; -} - -static struct i2c_driver s5k3e2fx_i2c_driver = { - .id_table = s5k3e2fx_i2c_id, - .probe = s5k3e2fx_i2c_probe, - .remove = __exit_p(s5k3e2fx_i2c_remove), - .driver = { - .name = "s5k3e2fx", - }, -}; - -static int32_t s5k3e2fx_test(enum msm_s_test_mode mo) -{ - int32_t rc = 0; - - if (mo == S_TEST_OFF) - rc = 0; - else - rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr, - REG_TEST_PATTERN_MODE, (uint16_t)mo); - - return rc; -} - -static int32_t s5k3e2fx_setting(enum msm_s_reg_update rupdate, - enum msm_s_setting rt) -{ - int32_t rc = 0; - uint16_t num_lperf; - - switch (rupdate) { - case S_UPDATE_PERIODIC: - if (rt == S_RES_PREVIEW || rt == S_RES_CAPTURE) { - - struct s5k3e2fx_i2c_reg_conf tbl_1[] = { - {REG_CCP_DATA_FORMAT_MSB, s5k3e2fx_reg_pat[rt].ccp_data_format_msb}, - {REG_CCP_DATA_FORMAT_LSB, s5k3e2fx_reg_pat[rt].ccp_data_format_lsb}, - {REG_X_OUTPUT_SIZE_MSB, s5k3e2fx_reg_pat[rt].x_output_size_msb}, - {REG_X_OUTPUT_SIZE_LSB, s5k3e2fx_reg_pat[rt].x_output_size_lsb}, - {REG_Y_OUTPUT_SIZE_MSB, s5k3e2fx_reg_pat[rt].y_output_size_msb}, - {REG_Y_OUTPUT_SIZE_LSB, s5k3e2fx_reg_pat[rt].y_output_size_lsb}, - {REG_X_EVEN_INC, s5k3e2fx_reg_pat[rt].x_even_inc}, - {REG_X_ODD_INC, s5k3e2fx_reg_pat[rt].x_odd_inc}, - {REG_Y_EVEN_INC, s5k3e2fx_reg_pat[rt].y_even_inc}, - {REG_Y_ODD_INC, s5k3e2fx_reg_pat[rt].y_odd_inc}, - {REG_BINNING_ENABLE, s5k3e2fx_reg_pat[rt].binning_enable}, - }; - - struct s5k3e2fx_i2c_reg_conf tbl_2[] = { - {REG_FRAME_LENGTH_LINES_MSB, 0}, - {REG_FRAME_LENGTH_LINES_LSB, 0}, - {REG_LINE_LENGTH_PCK_MSB, s5k3e2fx_reg_pat[rt].line_length_pck_msb}, - {REG_LINE_LENGTH_PCK_LSB, s5k3e2fx_reg_pat[rt].line_length_pck_lsb}, - {REG_SHADE_CLK_ENABLE, s5k3e2fx_reg_pat[rt].shade_clk_enable}, - {REG_SEL_CCP, s5k3e2fx_reg_pat[rt].sel_ccp}, - {REG_VPIX, s5k3e2fx_reg_pat[rt].vpix}, - {REG_CLAMP_ON, s5k3e2fx_reg_pat[rt].clamp_on}, - {REG_OFFSET, s5k3e2fx_reg_pat[rt].offset}, - {REG_LD_START, s5k3e2fx_reg_pat[rt].ld_start}, - {REG_LD_END, s5k3e2fx_reg_pat[rt].ld_end}, - {REG_SL_START, s5k3e2fx_reg_pat[rt].sl_start}, - {REG_SL_END, s5k3e2fx_reg_pat[rt].sl_end}, - {REG_RX_START, s5k3e2fx_reg_pat[rt].rx_start}, - {REG_S1_START, s5k3e2fx_reg_pat[rt].s1_start}, - {REG_S1_END, s5k3e2fx_reg_pat[rt].s1_end}, - {REG_S1S_START, s5k3e2fx_reg_pat[rt].s1s_start}, - {REG_S1S_END, s5k3e2fx_reg_pat[rt].s1s_end}, - {REG_S3_START, s5k3e2fx_reg_pat[rt].s3_start}, - {REG_S3_END, s5k3e2fx_reg_pat[rt].s3_end}, - {REG_CMP_EN_START, s5k3e2fx_reg_pat[rt].cmp_en_start}, - {REG_CLP_SL_START, s5k3e2fx_reg_pat[rt].clp_sl_start}, - {REG_CLP_SL_END, s5k3e2fx_reg_pat[rt].clp_sl_end}, - {REG_OFF_START, s5k3e2fx_reg_pat[rt].off_start}, - {REG_RMP_EN_START, s5k3e2fx_reg_pat[rt].rmp_en_start}, - {REG_TX_START, s5k3e2fx_reg_pat[rt].tx_start}, - {REG_TX_END, s5k3e2fx_reg_pat[rt].tx_end}, - {REG_STX_WIDTH, s5k3e2fx_reg_pat[rt].stx_width}, - {REG_3152_RESERVED, s5k3e2fx_reg_pat[rt].reg_3152_reserved}, - {REG_315A_RESERVED, s5k3e2fx_reg_pat[rt].reg_315A_reserved}, - {REG_ANALOGUE_GAIN_CODE_GLOBAL_MSB, s5k3e2fx_reg_pat[rt].analogue_gain_code_global_msb}, - {REG_ANALOGUE_GAIN_CODE_GLOBAL_LSB, s5k3e2fx_reg_pat[rt].analogue_gain_code_global_lsb}, - {REG_FINE_INTEGRATION_TIME, s5k3e2fx_reg_pat[rt].fine_integration_time}, - {REG_COARSE_INTEGRATION_TIME, s5k3e2fx_reg_pat[rt].coarse_integration_time}, - {S5K3E2FX_REG_MODE_SELECT, S5K3E2FX_MODE_SELECT_STREAM}, - }; - - rc = s5k3e2fx_i2c_write_table(&tbl_1[0], - ARRAY_SIZE(tbl_1)); - if (rc < 0) - return rc; - - num_lperf = - (uint16_t)((s5k3e2fx_reg_pat[rt].frame_length_lines_msb << 8) & 0xFF00) + - s5k3e2fx_reg_pat[rt].frame_length_lines_lsb; - - num_lperf = num_lperf * s5k3e2fx_ctrl->fps_divider / 0x0400; - - tbl_2[0] = (struct s5k3e2fx_i2c_reg_conf) {REG_FRAME_LENGTH_LINES_MSB, (num_lperf & 0xFF00) >> 8}; - tbl_2[1] = (struct s5k3e2fx_i2c_reg_conf) {REG_FRAME_LENGTH_LINES_LSB, (num_lperf & 0x00FF)}; - - rc = s5k3e2fx_i2c_write_table(&tbl_2[0], - ARRAY_SIZE(tbl_2)); - if (rc < 0) - return rc; - - mdelay(5); - - rc = s5k3e2fx_test(s5k3e2fx_ctrl->set_test); - if (rc < 0) - return rc; - } - break; /* UPDATE_PERIODIC */ - - case S_REG_INIT: - if (rt == S_RES_PREVIEW || rt == S_RES_CAPTURE) { - - struct s5k3e2fx_i2c_reg_conf tbl_3[] = { - {S5K3E2FX_REG_SOFTWARE_RESET, S5K3E2FX_SOFTWARE_RESET}, - {S5K3E2FX_REG_MODE_SELECT, S5K3E2FX_MODE_SELECT_SW_STANDBY}, - /* PLL setting */ - {REG_PRE_PLL_CLK_DIV, s5k3e2fx_reg_pat[rt].pre_pll_clk_div}, - {REG_PLL_MULTIPLIER_MSB, s5k3e2fx_reg_pat[rt].pll_multiplier_msb}, - {REG_PLL_MULTIPLIER_LSB, s5k3e2fx_reg_pat[rt].pll_multiplier_lsb}, - {REG_VT_PIX_CLK_DIV, s5k3e2fx_reg_pat[rt].vt_pix_clk_div}, - {REG_VT_SYS_CLK_DIV, s5k3e2fx_reg_pat[rt].vt_sys_clk_div}, - {REG_OP_PIX_CLK_DIV, s5k3e2fx_reg_pat[rt].op_pix_clk_div}, - {REG_OP_SYS_CLK_DIV, s5k3e2fx_reg_pat[rt].op_sys_clk_div}, - /*Data Format */ - {REG_CCP_DATA_FORMAT_MSB, s5k3e2fx_reg_pat[rt].ccp_data_format_msb}, - {REG_CCP_DATA_FORMAT_LSB, s5k3e2fx_reg_pat[rt].ccp_data_format_lsb}, - /*Output Size */ - {REG_X_OUTPUT_SIZE_MSB, s5k3e2fx_reg_pat[rt].x_output_size_msb}, - {REG_X_OUTPUT_SIZE_LSB, s5k3e2fx_reg_pat[rt].x_output_size_lsb}, - {REG_Y_OUTPUT_SIZE_MSB, s5k3e2fx_reg_pat[rt].y_output_size_msb}, - {REG_Y_OUTPUT_SIZE_LSB, s5k3e2fx_reg_pat[rt].y_output_size_lsb}, - /* Binning */ - {REG_X_EVEN_INC, s5k3e2fx_reg_pat[rt].x_even_inc}, - {REG_X_ODD_INC, s5k3e2fx_reg_pat[rt].x_odd_inc }, - {REG_Y_EVEN_INC, s5k3e2fx_reg_pat[rt].y_even_inc}, - {REG_Y_ODD_INC, s5k3e2fx_reg_pat[rt].y_odd_inc}, - {REG_BINNING_ENABLE, s5k3e2fx_reg_pat[rt].binning_enable}, - /* Frame format */ - {REG_FRAME_LENGTH_LINES_MSB, s5k3e2fx_reg_pat[rt].frame_length_lines_msb}, - {REG_FRAME_LENGTH_LINES_LSB, s5k3e2fx_reg_pat[rt].frame_length_lines_lsb}, - {REG_LINE_LENGTH_PCK_MSB, s5k3e2fx_reg_pat[rt].line_length_pck_msb}, - {REG_LINE_LENGTH_PCK_LSB, s5k3e2fx_reg_pat[rt].line_length_pck_lsb}, - /* MSR setting */ - {REG_SHADE_CLK_ENABLE, s5k3e2fx_reg_pat[rt].shade_clk_enable}, - {REG_SEL_CCP, s5k3e2fx_reg_pat[rt].sel_ccp}, - {REG_VPIX, s5k3e2fx_reg_pat[rt].vpix}, - {REG_CLAMP_ON, s5k3e2fx_reg_pat[rt].clamp_on}, - {REG_OFFSET, s5k3e2fx_reg_pat[rt].offset}, - /* CDS timing setting */ - {REG_LD_START, s5k3e2fx_reg_pat[rt].ld_start}, - {REG_LD_END, s5k3e2fx_reg_pat[rt].ld_end}, - {REG_SL_START, s5k3e2fx_reg_pat[rt].sl_start}, - {REG_SL_END, s5k3e2fx_reg_pat[rt].sl_end}, - {REG_RX_START, s5k3e2fx_reg_pat[rt].rx_start}, - {REG_S1_START, s5k3e2fx_reg_pat[rt].s1_start}, - {REG_S1_END, s5k3e2fx_reg_pat[rt].s1_end}, - {REG_S1S_START, s5k3e2fx_reg_pat[rt].s1s_start}, - {REG_S1S_END, s5k3e2fx_reg_pat[rt].s1s_end}, - {REG_S3_START, s5k3e2fx_reg_pat[rt].s3_start}, - {REG_S3_END, s5k3e2fx_reg_pat[rt].s3_end}, - {REG_CMP_EN_START, s5k3e2fx_reg_pat[rt].cmp_en_start}, - {REG_CLP_SL_START, s5k3e2fx_reg_pat[rt].clp_sl_start}, - {REG_CLP_SL_END, s5k3e2fx_reg_pat[rt].clp_sl_end}, - {REG_OFF_START, s5k3e2fx_reg_pat[rt].off_start}, - {REG_RMP_EN_START, s5k3e2fx_reg_pat[rt].rmp_en_start}, - {REG_TX_START, s5k3e2fx_reg_pat[rt].tx_start}, - {REG_TX_END, s5k3e2fx_reg_pat[rt].tx_end}, - {REG_STX_WIDTH, s5k3e2fx_reg_pat[rt].stx_width}, - {REG_3152_RESERVED, s5k3e2fx_reg_pat[rt].reg_3152_reserved}, - {REG_315A_RESERVED, s5k3e2fx_reg_pat[rt].reg_315A_reserved}, - {REG_ANALOGUE_GAIN_CODE_GLOBAL_MSB, s5k3e2fx_reg_pat[rt].analogue_gain_code_global_msb}, - {REG_ANALOGUE_GAIN_CODE_GLOBAL_LSB, s5k3e2fx_reg_pat[rt].analogue_gain_code_global_lsb}, - {REG_FINE_INTEGRATION_TIME, s5k3e2fx_reg_pat[rt].fine_integration_time}, - {REG_COARSE_INTEGRATION_TIME, s5k3e2fx_reg_pat[rt].coarse_integration_time}, - {S5K3E2FX_REG_MODE_SELECT, S5K3E2FX_MODE_SELECT_STREAM}, - }; - - /* reset fps_divider */ - s5k3e2fx_ctrl->fps_divider = 1 * 0x0400; - rc = s5k3e2fx_i2c_write_table(&tbl_3[0], - ARRAY_SIZE(tbl_3)); - if (rc < 0) - return rc; - } - break; /* case REG_INIT: */ - - default: - rc = -EINVAL; - break; - } /* switch (rupdate) */ - - return rc; -} - -static int s5k3e2fx_sensor_open_init(const struct msm_camera_sensor_info *data) -{ - int32_t rc; - - s5k3e2fx_ctrl = kzalloc(sizeof(struct s5k3e2fx_ctrl), GFP_KERNEL); - if (!s5k3e2fx_ctrl) { - CDBG("s5k3e2fx_init failed!\n"); - rc = -ENOMEM; - goto init_done; - } - - s5k3e2fx_ctrl->fps_divider = 1 * 0x00000400; - s5k3e2fx_ctrl->pict_fps_divider = 1 * 0x00000400; - s5k3e2fx_ctrl->set_test = S_TEST_OFF; - s5k3e2fx_ctrl->prev_res = S_QTR_SIZE; - s5k3e2fx_ctrl->pict_res = S_FULL_SIZE; - - if (data) - s5k3e2fx_ctrl->sensordata = data; - - /* enable mclk first */ - msm_camio_clk_rate_set(24000000); - mdelay(20); - - msm_camio_camif_pad_reg_reset(); - mdelay(20); - - rc = s5k3e2fx_probe_init_sensor(data); - if (rc < 0) - goto init_fail1; - - if (s5k3e2fx_ctrl->prev_res == S_QTR_SIZE) - rc = s5k3e2fx_setting(S_REG_INIT, S_RES_PREVIEW); - else - rc = s5k3e2fx_setting(S_REG_INIT, S_RES_CAPTURE); - - if (rc < 0) { - CDBG("s5k3e2fx_setting failed. rc = %d\n", rc); - goto init_fail1; - } - - /* initialize AF */ - rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr, 0x3146, 0x3A); - if (rc < 0) - goto init_fail1; - - rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr, 0x3130, 0x03); - if (rc < 0) - goto init_fail1; - - goto init_done; - -init_fail1: - s5k3e2fx_probe_init_done(data); - kfree(s5k3e2fx_ctrl); -init_done: - return rc; -} - -static int32_t s5k3e2fx_power_down(void) -{ - int32_t rc = 0; - return rc; -} - -static int s5k3e2fx_sensor_release(void) -{ - int rc = -EBADF; - - down(&s5k3e2fx_sem); - - s5k3e2fx_power_down(); - - gpio_direction_output(s5k3e2fx_ctrl->sensordata->sensor_reset, - 0); - gpio_free(s5k3e2fx_ctrl->sensordata->sensor_reset); - - kfree(s5k3e2fx_ctrl); - s5k3e2fx_ctrl = NULL; - - CDBG("s5k3e2fx_release completed\n"); - - up(&s5k3e2fx_sem); - return rc; -} - -static void s5k3e2fx_get_pict_fps(uint16_t fps, uint16_t *pfps) -{ - /* input fps is preview fps in Q8 format */ - uint32_t divider; /* Q10 */ - - divider = (uint32_t) - ((s5k3e2fx_reg_pat[S_RES_PREVIEW].size_h + - s5k3e2fx_reg_pat[S_RES_PREVIEW].blk_l) * - (s5k3e2fx_reg_pat[S_RES_PREVIEW].size_w + - s5k3e2fx_reg_pat[S_RES_PREVIEW].blk_p)) * 0x00000400 / - ((s5k3e2fx_reg_pat[S_RES_CAPTURE].size_h + - s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_l) * - (s5k3e2fx_reg_pat[S_RES_CAPTURE].size_w + - s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_p)); - - /* Verify PCLK settings and frame sizes. */ - *pfps = (uint16_t)(fps * divider / 0x00000400); -} - -static uint16_t s5k3e2fx_get_prev_lines_pf(void) -{ - return (s5k3e2fx_reg_pat[S_RES_PREVIEW].size_h + - s5k3e2fx_reg_pat[S_RES_PREVIEW].blk_l); -} - -static uint16_t s5k3e2fx_get_prev_pixels_pl(void) -{ - return s5k3e2fx_reg_pat[S_RES_PREVIEW].size_w + - s5k3e2fx_reg_pat[S_RES_PREVIEW].blk_p; -} - -static uint16_t s5k3e2fx_get_pict_lines_pf(void) -{ - return s5k3e2fx_reg_pat[S_RES_CAPTURE].size_h + - s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_l; -} - -static uint16_t s5k3e2fx_get_pict_pixels_pl(void) -{ - return s5k3e2fx_reg_pat[S_RES_CAPTURE].size_w + - s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_p; -} - -static uint32_t s5k3e2fx_get_pict_max_exp_lc(void) -{ - uint32_t snapshot_lines_per_frame; - - if (s5k3e2fx_ctrl->pict_res == S_QTR_SIZE) - snapshot_lines_per_frame = - s5k3e2fx_reg_pat[S_RES_PREVIEW].size_h + - s5k3e2fx_reg_pat[S_RES_PREVIEW].blk_l; - else - snapshot_lines_per_frame = 3961 * 3; - - return snapshot_lines_per_frame; -} - -static int32_t s5k3e2fx_set_fps(struct fps_cfg *fps) -{ - /* input is new fps in Q10 format */ - int32_t rc = 0; - - s5k3e2fx_ctrl->fps_divider = fps->fps_div; - - rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr, - REG_FRAME_LENGTH_LINES_MSB, - (((s5k3e2fx_reg_pat[S_RES_PREVIEW].size_h + - s5k3e2fx_reg_pat[S_RES_PREVIEW].blk_l) * - s5k3e2fx_ctrl->fps_divider / 0x400) & 0xFF00) >> 8); - if (rc < 0) - goto set_fps_done; - - rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr, - REG_FRAME_LENGTH_LINES_LSB, - (((s5k3e2fx_reg_pat[S_RES_PREVIEW].size_h + - s5k3e2fx_reg_pat[S_RES_PREVIEW].blk_l) * - s5k3e2fx_ctrl->fps_divider / 0x400) & 0xFF00)); - -set_fps_done: - return rc; -} - -static int32_t s5k3e2fx_write_exp_gain(uint16_t gain, uint32_t line) -{ - int32_t rc = 0; - - uint16_t max_legal_gain = 0x0200; - uint32_t ll_ratio; /* Q10 */ - uint16_t ll_pck, fl_lines; - uint16_t offset = 4; - uint8_t gain_msb, gain_lsb; - uint8_t intg_t_msb, intg_t_lsb; - uint8_t ll_pck_msb, ll_pck_lsb, tmp; - - struct s5k3e2fx_i2c_reg_conf tbl[2]; - - CDBG("Line:%d s5k3e2fx_write_exp_gain \n", __LINE__); - - if (s5k3e2fx_ctrl->sensormode == SENSOR_PREVIEW_MODE) { - - s5k3e2fx_ctrl->my_reg_gain = gain; - s5k3e2fx_ctrl->my_reg_line_count = (uint16_t)line; - - fl_lines = s5k3e2fx_reg_pat[S_RES_PREVIEW].size_h + - s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_l; - - ll_pck = s5k3e2fx_reg_pat[S_RES_PREVIEW].size_w + - s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_p; - - } else { - - fl_lines = s5k3e2fx_reg_pat[S_RES_CAPTURE].size_h + - s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_l; - - ll_pck = s5k3e2fx_reg_pat[S_RES_CAPTURE].size_w + - s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_p; - } - - if (gain > max_legal_gain) - gain = max_legal_gain; - - /* in Q10 */ - line = (line * s5k3e2fx_ctrl->fps_divider); - - if (fl_lines < (line / 0x400)) - ll_ratio = (line / (fl_lines - offset)); - else - ll_ratio = 0x400; - - /* update gain registers */ - gain_msb = (gain & 0xFF00) >> 8; - gain_lsb = gain & 0x00FF; - tbl[0].waddr = REG_ANALOGUE_GAIN_CODE_GLOBAL_MSB; - tbl[0].bdata = gain_msb; - tbl[1].waddr = REG_ANALOGUE_GAIN_CODE_GLOBAL_LSB; - tbl[1].bdata = gain_lsb; - rc = s5k3e2fx_i2c_write_table(&tbl[0], ARRAY_SIZE(tbl)); - if (rc < 0) - goto write_gain_done; - - ll_pck = ll_pck * ll_ratio; - ll_pck_msb = ((ll_pck / 0x400) & 0xFF00) >> 8; - ll_pck_lsb = (ll_pck / 0x400) & 0x00FF; - tbl[0].waddr = REG_LINE_LENGTH_PCK_MSB; - tbl[0].bdata = s5k3e2fx_reg_pat[S_RES_PREVIEW].line_length_pck_msb; - tbl[1].waddr = REG_LINE_LENGTH_PCK_LSB; - tbl[1].bdata = s5k3e2fx_reg_pat[S_RES_PREVIEW].line_length_pck_lsb; - rc = s5k3e2fx_i2c_write_table(&tbl[0], ARRAY_SIZE(tbl)); - if (rc < 0) - goto write_gain_done; - - tmp = (ll_pck * 0x400) / ll_ratio; - intg_t_msb = (tmp & 0xFF00) >> 8; - intg_t_lsb = (tmp & 0x00FF); - tbl[0].waddr = REG_COARSE_INTEGRATION_TIME; - tbl[0].bdata = intg_t_msb; - tbl[1].waddr = REG_COARSE_INTEGRATION_TIME_LSB; - tbl[1].bdata = intg_t_lsb; - rc = s5k3e2fx_i2c_write_table(&tbl[0], ARRAY_SIZE(tbl)); - -write_gain_done: - return rc; -} - -static int32_t s5k3e2fx_set_pict_exp_gain(uint16_t gain, uint32_t line) -{ - int32_t rc = 0; - - CDBG("Line:%d s5k3e2fx_set_pict_exp_gain \n", __LINE__); - - rc = - s5k3e2fx_write_exp_gain(gain, line); - - return rc; -} - -static int32_t s5k3e2fx_video_config(int mode, int res) -{ - int32_t rc; - - switch (res) { - case S_QTR_SIZE: - rc = s5k3e2fx_setting(S_UPDATE_PERIODIC, S_RES_PREVIEW); - if (rc < 0) - return rc; - - CDBG("s5k3e2fx sensor configuration done!\n"); - break; - - case S_FULL_SIZE: - rc = s5k3e2fx_setting(S_UPDATE_PERIODIC, S_RES_CAPTURE); - if (rc < 0) - return rc; - - break; - - default: - return 0; - } /* switch */ - - s5k3e2fx_ctrl->prev_res = res; - s5k3e2fx_ctrl->curr_res = res; - s5k3e2fx_ctrl->sensormode = mode; - - rc = - s5k3e2fx_write_exp_gain(s5k3e2fx_ctrl->my_reg_gain, - s5k3e2fx_ctrl->my_reg_line_count); - - return rc; -} - -static int32_t s5k3e2fx_snapshot_config(int mode) -{ - int32_t rc = 0; - - rc = s5k3e2fx_setting(S_UPDATE_PERIODIC, S_RES_CAPTURE); - if (rc < 0) - return rc; - - s5k3e2fx_ctrl->curr_res = s5k3e2fx_ctrl->pict_res; - s5k3e2fx_ctrl->sensormode = mode; - - return rc; -} - -static int32_t s5k3e2fx_raw_snapshot_config(int mode) -{ - int32_t rc = 0; - - rc = s5k3e2fx_setting(S_UPDATE_PERIODIC, S_RES_CAPTURE); - if (rc < 0) - return rc; - - s5k3e2fx_ctrl->curr_res = s5k3e2fx_ctrl->pict_res; - s5k3e2fx_ctrl->sensormode = mode; - - return rc; -} - -static int32_t s5k3e2fx_set_sensor_mode(int mode, int res) -{ - int32_t rc = 0; - - switch (mode) { - case SENSOR_PREVIEW_MODE: - rc = s5k3e2fx_video_config(mode, res); - break; - - case SENSOR_SNAPSHOT_MODE: - rc = s5k3e2fx_snapshot_config(mode); - break; - - case SENSOR_RAW_SNAPSHOT_MODE: - rc = s5k3e2fx_raw_snapshot_config(mode); - break; - - default: - rc = -EINVAL; - break; - } - - return rc; -} - -static int32_t s5k3e2fx_set_default_focus(void) -{ - int32_t rc = 0; - - rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr, - 0x3131, 0); - if (rc < 0) - return rc; - - rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr, - 0x3132, 0); - if (rc < 0) - return rc; - - s5k3e2fx_ctrl->curr_lens_pos = 0; - - return rc; -} - -static int32_t s5k3e2fx_move_focus(int direction, int32_t num_steps) -{ - int32_t rc = 0; - int32_t i; - int16_t step_direction; - int16_t actual_step; - int16_t next_pos, pos_offset; - int16_t init_code = 50; - uint8_t next_pos_msb, next_pos_lsb; - int16_t s_move[5]; - uint32_t gain; /* Q10 format */ - - if (direction == MOVE_NEAR) - step_direction = 20; - else if (direction == MOVE_FAR) - step_direction = -20; - else { - CDBG("s5k3e2fx_move_focus failed at line %d ...\n", __LINE__); - return -EINVAL; - } - - actual_step = step_direction * (int16_t)num_steps; - pos_offset = init_code + s5k3e2fx_ctrl->curr_lens_pos; - gain = ((actual_step << 10) / 5) >> 10; - - for (i = 0; i <= 4; i++) - s_move[i] = gain; - - /* Ring Damping Code */ - for (i = 0; i <= 4; i++) { - next_pos = (int16_t)(pos_offset + s_move[i]); - - if (next_pos > (738 + init_code)) - next_pos = 738 + init_code; - else if (next_pos < 0) - next_pos = 0; - - CDBG("next_position in damping mode = %d\n", next_pos); - /* Writing the Values to the actuator */ - if (next_pos == init_code) - next_pos = 0x00; - - next_pos_msb = next_pos >> 8; - next_pos_lsb = next_pos & 0x00FF; - - rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr, 0x3131, next_pos_msb); - if (rc < 0) - break; - - rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr, 0x3132, next_pos_lsb); - if (rc < 0) - break; - - pos_offset = next_pos; - s5k3e2fx_ctrl->curr_lens_pos = pos_offset - init_code; - if (i < 4) - mdelay(3); - } - - return rc; -} - -static int s5k3e2fx_sensor_config(void __user *argp) -{ - struct sensor_cfg_data cdata; - long rc = 0; - - if (copy_from_user(&cdata, - (void *)argp, - sizeof(struct sensor_cfg_data))) - return -EFAULT; - - down(&s5k3e2fx_sem); - - CDBG("%s: cfgtype = %d\n", __func__, cdata.cfgtype); - switch (cdata.cfgtype) { - case CFG_GET_PICT_FPS: - s5k3e2fx_get_pict_fps(cdata.cfg.gfps.prevfps, - &(cdata.cfg.gfps.pictfps)); - - if (copy_to_user((void *)argp, &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_GET_PREV_L_PF: - cdata.cfg.prevl_pf = s5k3e2fx_get_prev_lines_pf(); - - if (copy_to_user((void *)argp, - &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_GET_PREV_P_PL: - cdata.cfg.prevp_pl = s5k3e2fx_get_prev_pixels_pl(); - - if (copy_to_user((void *)argp, - &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_GET_PICT_L_PF: - cdata.cfg.pictl_pf = s5k3e2fx_get_pict_lines_pf(); - - if (copy_to_user((void *)argp, - &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_GET_PICT_P_PL: - cdata.cfg.pictp_pl = s5k3e2fx_get_pict_pixels_pl(); - - if (copy_to_user((void *)argp, - &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_GET_PICT_MAX_EXP_LC: - cdata.cfg.pict_max_exp_lc = - s5k3e2fx_get_pict_max_exp_lc(); - - if (copy_to_user((void *)argp, - &cdata, - sizeof(struct sensor_cfg_data))) - rc = -EFAULT; - break; - - case CFG_SET_FPS: - case CFG_SET_PICT_FPS: - rc = s5k3e2fx_set_fps(&(cdata.cfg.fps)); - break; - - case CFG_SET_EXP_GAIN: - rc = - s5k3e2fx_write_exp_gain(cdata.cfg.exp_gain.gain, - cdata.cfg.exp_gain.line); - break; - - case CFG_SET_PICT_EXP_GAIN: - CDBG("Line:%d CFG_SET_PICT_EXP_GAIN \n", __LINE__); - rc = - s5k3e2fx_set_pict_exp_gain( - cdata.cfg.exp_gain.gain, - cdata.cfg.exp_gain.line); - break; - - case CFG_SET_MODE: - rc = - s5k3e2fx_set_sensor_mode( - cdata.mode, cdata.rs); - break; - - case CFG_PWR_DOWN: - rc = s5k3e2fx_power_down(); - break; - - case CFG_MOVE_FOCUS: - rc = - s5k3e2fx_move_focus( - cdata.cfg.focus.dir, - cdata.cfg.focus.steps); - break; - - case CFG_SET_DEFAULT_FOCUS: - rc = - s5k3e2fx_set_default_focus(); - break; - - case CFG_GET_AF_MAX_STEPS: - case CFG_SET_EFFECT: - case CFG_SET_LENS_SHADING: - default: - rc = -EINVAL; - break; - } - - up(&s5k3e2fx_sem); - return rc; -} - -static int s5k3e2fx_sensor_probe(const struct msm_camera_sensor_info *info, - struct msm_sensor_ctrl *s) -{ - int rc = 0; - - rc = i2c_add_driver(&s5k3e2fx_i2c_driver); - if (rc < 0 || s5k3e2fx_client == NULL) { - rc = -ENOTSUPP; - goto probe_fail; - } - - msm_camio_clk_rate_set(24000000); - mdelay(20); - - rc = s5k3e2fx_probe_init_sensor(info); - if (rc < 0) - goto probe_fail; - - s->s_init = s5k3e2fx_sensor_open_init; - s->s_release = s5k3e2fx_sensor_release; - s->s_config = s5k3e2fx_sensor_config; - s5k3e2fx_probe_init_done(info); - - return rc; - -probe_fail: - CDBG("SENSOR PROBE FAILS!\n"); - return rc; -} - -static int __s5k3e2fx_probe(struct platform_device *pdev) -{ - return msm_camera_drv_start(pdev, s5k3e2fx_sensor_probe); -} - -static struct platform_driver msm_camera_driver = { - .probe = __s5k3e2fx_probe, - .driver = { - .name = "msm_camera_s5k3e2fx", - .owner = THIS_MODULE, - }, -}; - -static int __init s5k3e2fx_init(void) -{ - return platform_driver_register(&msm_camera_driver); -} - -module_init(s5k3e2fx_init); - diff --git a/drivers/staging/dream/camera/s5k3e2fx.h b/drivers/staging/dream/camera/s5k3e2fx.h deleted file mode 100644 index 69bc7508445..00000000000 --- a/drivers/staging/dream/camera/s5k3e2fx.h +++ /dev/null @@ -1,9 +0,0 @@ -/* - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - */ - -#ifndef CAMSENSOR_S5K3E2FX -#define CAMSENSOR_S5K3E2FX - -#include <mach/board.h> -#endif /* CAMSENSOR_S5K3E2FX */ diff --git a/drivers/staging/dream/generic_gpio.c b/drivers/staging/dream/generic_gpio.c deleted file mode 100644 index fe24d38345d..00000000000 --- a/drivers/staging/dream/generic_gpio.c +++ /dev/null @@ -1,274 +0,0 @@ -/* arch/arm/mach-msm/generic_gpio.c - * - * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/errno.h> -#include <linux/slab.h> -#include <linux/spinlock.h> -#include <asm/gpio.h> -#include "gpio_chip.h" - -#define GPIO_NUM_TO_CHIP_INDEX(gpio) ((gpio)>>5) - -struct gpio_state { - unsigned long flags; - int refcount; -}; - -static DEFINE_SPINLOCK(gpio_chips_lock); -static LIST_HEAD(gpio_chip_list); -static struct gpio_chip **gpio_chip_array; -static unsigned long gpio_chip_array_size; - -int register_gpio_chip(struct gpio_chip *new_gpio_chip) -{ - int err = 0; - struct gpio_chip *gpio_chip; - int i; - unsigned long irq_flags; - unsigned int chip_array_start_index, chip_array_end_index; - - new_gpio_chip->state = kzalloc((new_gpio_chip->end + 1 - new_gpio_chip->start) * sizeof(new_gpio_chip->state[0]), GFP_KERNEL); - if (new_gpio_chip->state == NULL) { - printk(KERN_ERR "register_gpio_chip: failed to allocate state\n"); - return -ENOMEM; - } - - spin_lock_irqsave(&gpio_chips_lock, irq_flags); - chip_array_start_index = GPIO_NUM_TO_CHIP_INDEX(new_gpio_chip->start); - chip_array_end_index = GPIO_NUM_TO_CHIP_INDEX(new_gpio_chip->end); - if (chip_array_end_index >= gpio_chip_array_size) { - struct gpio_chip **new_gpio_chip_array; - unsigned long new_gpio_chip_array_size = chip_array_end_index + 1; - - new_gpio_chip_array = kmalloc(new_gpio_chip_array_size * sizeof(new_gpio_chip_array[0]), GFP_ATOMIC); - if (new_gpio_chip_array == NULL) { - printk(KERN_ERR "register_gpio_chip: failed to allocate array\n"); - err = -ENOMEM; - goto failed; - } - for (i = 0; i < gpio_chip_array_size; i++) - new_gpio_chip_array[i] = gpio_chip_array[i]; - for (i = gpio_chip_array_size; i < new_gpio_chip_array_size; i++) - new_gpio_chip_array[i] = NULL; - gpio_chip_array = new_gpio_chip_array; - gpio_chip_array_size = new_gpio_chip_array_size; - } - list_for_each_entry(gpio_chip, &gpio_chip_list, list) { - if (gpio_chip->start > new_gpio_chip->end) { - list_add_tail(&new_gpio_chip->list, &gpio_chip->list); - goto added; - } - if (gpio_chip->end >= new_gpio_chip->start) { - printk(KERN_ERR "register_gpio_source %u-%u overlaps with %u-%u\n", - new_gpio_chip->start, new_gpio_chip->end, - gpio_chip->start, gpio_chip->end); - err = -EBUSY; - goto failed; - } - } - list_add_tail(&new_gpio_chip->list, &gpio_chip_list); -added: - for (i = chip_array_start_index; i <= chip_array_end_index; i++) { - if (gpio_chip_array[i] == NULL || gpio_chip_array[i]->start > new_gpio_chip->start) - gpio_chip_array[i] = new_gpio_chip; - } -failed: - spin_unlock_irqrestore(&gpio_chips_lock, irq_flags); - if (err) - kfree(new_gpio_chip->state); - return err; -} - -static struct gpio_chip *get_gpio_chip_locked(unsigned int gpio) -{ - unsigned long i; - struct gpio_chip *chip; - - i = GPIO_NUM_TO_CHIP_INDEX(gpio); - if (i >= gpio_chip_array_size) - return NULL; - chip = gpio_chip_array[i]; - if (chip == NULL) - return NULL; - list_for_each_entry_from(chip, &gpio_chip_list, list) { - if (gpio < chip->start) - return NULL; - if (gpio <= chip->end) - return chip; - } - return NULL; -} - -static int request_gpio(unsigned int gpio, unsigned long flags) -{ - int err = 0; - struct gpio_chip *chip; - unsigned long irq_flags; - unsigned long chip_index; - - spin_lock_irqsave(&gpio_chips_lock, irq_flags); - chip = get_gpio_chip_locked(gpio); - if (chip == NULL) { - err = -EINVAL; - goto err; - } - chip_index = gpio - chip->start; - if (chip->state[chip_index].refcount == 0) { - chip->configure(chip, gpio, flags); - chip->state[chip_index].flags = flags; - chip->state[chip_index].refcount++; - } else if ((flags & IRQF_SHARED) && (chip->state[chip_index].flags & IRQF_SHARED)) - chip->state[chip_index].refcount++; - else - err = -EBUSY; -err: - spin_unlock_irqrestore(&gpio_chips_lock, irq_flags); - return err; -} - -int gpio_request(unsigned gpio, const char *label) -{ - return request_gpio(gpio, 0); -} -EXPORT_SYMBOL(gpio_request); - -void gpio_free(unsigned gpio) -{ - struct gpio_chip *chip; - unsigned long irq_flags; - unsigned long chip_index; - - spin_lock_irqsave(&gpio_chips_lock, irq_flags); - chip = get_gpio_chip_locked(gpio); - if (chip) { - chip_index = gpio - chip->start; - chip->state[chip_index].refcount--; - } - spin_unlock_irqrestore(&gpio_chips_lock, irq_flags); -} -EXPORT_SYMBOL(gpio_free); - -static int gpio_get_irq_num(unsigned int gpio, unsigned int *irqp, unsigned long *irqnumflagsp) -{ - int ret = -ENOTSUPP; - struct gpio_chip *chip; - unsigned long irq_flags; - - spin_lock_irqsave(&gpio_chips_lock, irq_flags); - chip = get_gpio_chip_locked(gpio); - if (chip && chip->get_irq_num) - ret = chip->get_irq_num(chip, gpio, irqp, irqnumflagsp); - spin_unlock_irqrestore(&gpio_chips_lock, irq_flags); - return ret; -} - -int gpio_to_irq(unsigned gpio) -{ - int ret, irq; - ret = gpio_get_irq_num(gpio, &irq, NULL); - if (ret) - return ret; - return irq; -} -EXPORT_SYMBOL(gpio_to_irq); - -int gpio_configure(unsigned int gpio, unsigned long flags) -{ - int ret = -ENOTSUPP; - struct gpio_chip *chip; - unsigned long irq_flags; - - spin_lock_irqsave(&gpio_chips_lock, irq_flags); - chip = get_gpio_chip_locked(gpio); - if (chip) - ret = chip->configure(chip, gpio, flags); - spin_unlock_irqrestore(&gpio_chips_lock, irq_flags); - return ret; -} -EXPORT_SYMBOL(gpio_configure); - -int gpio_direction_input(unsigned gpio) -{ - return gpio_configure(gpio, GPIOF_INPUT); -} -EXPORT_SYMBOL(gpio_direction_input); - -int gpio_direction_output(unsigned gpio, int value) -{ - gpio_set_value(gpio, value); - return gpio_configure(gpio, GPIOF_DRIVE_OUTPUT); -} -EXPORT_SYMBOL(gpio_direction_output); - -int gpio_get_value(unsigned gpio) -{ - int ret = -ENOTSUPP; - struct gpio_chip *chip; - unsigned long irq_flags; - - spin_lock_irqsave(&gpio_chips_lock, irq_flags); - chip = get_gpio_chip_locked(gpio); - if (chip && chip->read) - ret = chip->read(chip, gpio); - spin_unlock_irqrestore(&gpio_chips_lock, irq_flags); - return ret; -} -EXPORT_SYMBOL(gpio_get_value); - -void gpio_set_value(unsigned gpio, int on) -{ - int ret = -ENOTSUPP; - struct gpio_chip *chip; - unsigned long irq_flags; - - spin_lock_irqsave(&gpio_chips_lock, irq_flags); - chip = get_gpio_chip_locked(gpio); - if (chip && chip->write) - ret = chip->write(chip, gpio, on); - spin_unlock_irqrestore(&gpio_chips_lock, irq_flags); -} -EXPORT_SYMBOL(gpio_set_value); - -int gpio_read_detect_status(unsigned int gpio) -{ - int ret = -ENOTSUPP; - struct gpio_chip *chip; - unsigned long irq_flags; - - spin_lock_irqsave(&gpio_chips_lock, irq_flags); - chip = get_gpio_chip_locked(gpio); - if (chip && chip->read_detect_status) - ret = chip->read_detect_status(chip, gpio); - spin_unlock_irqrestore(&gpio_chips_lock, irq_flags); - return ret; -} -EXPORT_SYMBOL(gpio_read_detect_status); - -int gpio_clear_detect_status(unsigned int gpio) -{ - int ret = -ENOTSUPP; - struct gpio_chip *chip; - unsigned long irq_flags; - - spin_lock_irqsave(&gpio_chips_lock, irq_flags); - chip = get_gpio_chip_locked(gpio); - if (chip && chip->clear_detect_status) - ret = chip->clear_detect_status(chip, gpio); - spin_unlock_irqrestore(&gpio_chips_lock, irq_flags); - return ret; -} -EXPORT_SYMBOL(gpio_clear_detect_status); diff --git a/drivers/staging/dream/gpio_axis.c b/drivers/staging/dream/gpio_axis.c deleted file mode 100644 index eb54724b1d3..00000000000 --- a/drivers/staging/dream/gpio_axis.c +++ /dev/null @@ -1,181 +0,0 @@ -/* drivers/input/misc/gpio_axis.c - * - * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> -#include <linux/slab.h> -#include <linux/gpio.h> -#include <linux/gpio_event.h> -#include <linux/interrupt.h> - -struct gpio_axis_state { - struct input_dev *input_dev; - struct gpio_event_axis_info *info; - uint32_t pos; -}; - -uint16_t gpio_axis_4bit_gray_map_table[] = { - [0x0] = 0x0, [0x1] = 0x1, /* 0000 0001 */ - [0x3] = 0x2, [0x2] = 0x3, /* 0011 0010 */ - [0x6] = 0x4, [0x7] = 0x5, /* 0110 0111 */ - [0x5] = 0x6, [0x4] = 0x7, /* 0101 0100 */ - [0xc] = 0x8, [0xd] = 0x9, /* 1100 1101 */ - [0xf] = 0xa, [0xe] = 0xb, /* 1111 1110 */ - [0xa] = 0xc, [0xb] = 0xd, /* 1010 1011 */ - [0x9] = 0xe, [0x8] = 0xf, /* 1001 1000 */ -}; -uint16_t gpio_axis_4bit_gray_map(struct gpio_event_axis_info *info, uint16_t in) -{ - return gpio_axis_4bit_gray_map_table[in]; -} - -uint16_t gpio_axis_5bit_singletrack_map_table[] = { - [0x10] = 0x00, [0x14] = 0x01, [0x1c] = 0x02, /* 10000 10100 11100 */ - [0x1e] = 0x03, [0x1a] = 0x04, [0x18] = 0x05, /* 11110 11010 11000 */ - [0x08] = 0x06, [0x0a] = 0x07, [0x0e] = 0x08, /* 01000 01010 01110 */ - [0x0f] = 0x09, [0x0d] = 0x0a, [0x0c] = 0x0b, /* 01111 01101 01100 */ - [0x04] = 0x0c, [0x05] = 0x0d, [0x07] = 0x0e, /* 00100 00101 00111 */ - [0x17] = 0x0f, [0x16] = 0x10, [0x06] = 0x11, /* 10111 10110 00110 */ - [0x02] = 0x12, [0x12] = 0x13, [0x13] = 0x14, /* 00010 10010 10011 */ - [0x1b] = 0x15, [0x0b] = 0x16, [0x03] = 0x17, /* 11011 01011 00011 */ - [0x01] = 0x18, [0x09] = 0x19, [0x19] = 0x1a, /* 00001 01001 11001 */ - [0x1d] = 0x1b, [0x15] = 0x1c, [0x11] = 0x1d, /* 11101 10101 10001 */ -}; -uint16_t gpio_axis_5bit_singletrack_map( - struct gpio_event_axis_info *info, uint16_t in) -{ - return gpio_axis_5bit_singletrack_map_table[in]; -} - -static void gpio_event_update_axis(struct gpio_axis_state *as, int report) -{ - struct gpio_event_axis_info *ai = as->info; - int i; - int change; - uint16_t state = 0; - uint16_t pos; - uint16_t old_pos = as->pos; - for (i = ai->count - 1; i >= 0; i--) - state = (state << 1) | gpio_get_value(ai->gpio[i]); - pos = ai->map(ai, state); - if (ai->flags & GPIOEAF_PRINT_RAW) - pr_info("axis %d-%d raw %x, pos %d -> %d\n", - ai->type, ai->code, state, old_pos, pos); - if (report && pos != old_pos) { - if (ai->type == EV_REL) { - change = (ai->decoded_size + pos - old_pos) % - ai->decoded_size; - if (change > ai->decoded_size / 2) - change -= ai->decoded_size; - if (change == ai->decoded_size / 2) { - if (ai->flags & GPIOEAF_PRINT_EVENT) - pr_info("axis %d-%d unknown direction, " - "pos %d -> %d\n", ai->type, - ai->code, old_pos, pos); - change = 0; /* no closest direction */ - } - if (ai->flags & GPIOEAF_PRINT_EVENT) - pr_info("axis %d-%d change %d\n", - ai->type, ai->code, change); - input_report_rel(as->input_dev, ai->code, change); - } else { - if (ai->flags & GPIOEAF_PRINT_EVENT) - pr_info("axis %d-%d now %d\n", - ai->type, ai->code, pos); - input_event(as->input_dev, ai->type, ai->code, pos); - } - input_sync(as->input_dev); - } - as->pos = pos; -} - -static irqreturn_t gpio_axis_irq_handler(int irq, void *dev_id) -{ - struct gpio_axis_state *as = dev_id; - gpio_event_update_axis(as, 1); - return IRQ_HANDLED; -} - -int gpio_event_axis_func(struct input_dev *input_dev, - struct gpio_event_info *info, void **data, int func) -{ - int ret; - int i; - int irq; - struct gpio_event_axis_info *ai; - struct gpio_axis_state *as; - - ai = container_of(info, struct gpio_event_axis_info, info); - if (func == GPIO_EVENT_FUNC_SUSPEND) { - for (i = 0; i < ai->count; i++) - disable_irq(gpio_to_irq(ai->gpio[i])); - return 0; - } - if (func == GPIO_EVENT_FUNC_RESUME) { - for (i = 0; i < ai->count; i++) - enable_irq(gpio_to_irq(ai->gpio[i])); - return 0; - } - - if (func == GPIO_EVENT_FUNC_INIT) { - *data = as = kmalloc(sizeof(*as), GFP_KERNEL); - if (as == NULL) { - ret = -ENOMEM; - goto err_alloc_axis_state_failed; - } - as->input_dev = input_dev; - as->info = ai; - - input_set_capability(input_dev, ai->type, ai->code); - if (ai->type == EV_ABS) { - input_set_abs_params(input_dev, ai->code, 0, - ai->decoded_size - 1, 0, 0); - } - for (i = 0; i < ai->count; i++) { - ret = gpio_request(ai->gpio[i], "gpio_event_axis"); - if (ret < 0) - goto err_request_gpio_failed; - ret = gpio_direction_input(ai->gpio[i]); - if (ret < 0) - goto err_gpio_direction_input_failed; - ret = irq = gpio_to_irq(ai->gpio[i]); - if (ret < 0) - goto err_get_irq_num_failed; - ret = request_irq(irq, gpio_axis_irq_handler, - IRQF_TRIGGER_RISING | - IRQF_TRIGGER_FALLING, - "gpio_event_axis", as); - if (ret < 0) - goto err_request_irq_failed; - } - gpio_event_update_axis(as, 0); - return 0; - } - - ret = 0; - as = *data; - for (i = ai->count - 1; i >= 0; i--) { - free_irq(gpio_to_irq(ai->gpio[i]), as); -err_request_irq_failed: -err_get_irq_num_failed: -err_gpio_direction_input_failed: - gpio_free(ai->gpio[i]); -err_request_gpio_failed: - ; - } - kfree(as); - *data = NULL; -err_alloc_axis_state_failed: - return ret; -} diff --git a/drivers/staging/dream/gpio_event.c b/drivers/staging/dream/gpio_event.c deleted file mode 100644 index 97a511d11f4..00000000000 --- a/drivers/staging/dream/gpio_event.c +++ /dev/null @@ -1,224 +0,0 @@ -/* drivers/input/misc/gpio_event.c - * - * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - - -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/input.h> -#include <linux/gpio_event.h> -#include <linux/hrtimer.h> -#include <linux/platform_device.h> - -struct gpio_event { - struct input_dev *input_dev; - const struct gpio_event_platform_data *info; - void *state[0]; -}; - -static int gpio_input_event( - struct input_dev *dev, unsigned int type, unsigned int code, int value) -{ - int i; - int ret = 0; - int tmp_ret; - struct gpio_event_info **ii; - struct gpio_event *ip = input_get_drvdata(dev); - - for (i = 0, ii = ip->info->info; i < ip->info->info_count; i++, ii++) { - if ((*ii)->event) { - tmp_ret = (*ii)->event(ip->input_dev, *ii, - &ip->state[i], type, code, value); - if (tmp_ret) - ret = tmp_ret; - } - } - return ret; -} - -static int gpio_event_call_all_func(struct gpio_event *ip, int func) -{ - int i; - int ret; - struct gpio_event_info **ii; - - if (func == GPIO_EVENT_FUNC_INIT || func == GPIO_EVENT_FUNC_RESUME) { - ii = ip->info->info; - for (i = 0; i < ip->info->info_count; i++, ii++) { - if ((*ii)->func == NULL) { - ret = -ENODEV; - pr_err("gpio_event_probe: Incomplete pdata, " - "no function\n"); - goto err_no_func; - } - ret = (*ii)->func(ip->input_dev, *ii, &ip->state[i], - func); - if (ret) { - pr_err("gpio_event_probe: function failed\n"); - goto err_func_failed; - } - } - return 0; - } - - ret = 0; - i = ip->info->info_count; - ii = ip->info->info + i; - while (i > 0) { - i--; - ii--; - (*ii)->func(ip->input_dev, *ii, &ip->state[i], func & ~1); -err_func_failed: -err_no_func: - ; - } - return ret; -} - -#ifdef CONFIG_HAS_EARLYSUSPEND -void gpio_event_suspend(struct early_suspend *h) -{ - struct gpio_event *ip; - ip = container_of(h, struct gpio_event, early_suspend); - gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_SUSPEND); - ip->info->power(ip->info, 0); -} - -void gpio_event_resume(struct early_suspend *h) -{ - struct gpio_event *ip; - ip = container_of(h, struct gpio_event, early_suspend); - ip->info->power(ip->info, 1); - gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_RESUME); -} -#endif - -static int __init gpio_event_probe(struct platform_device *pdev) -{ - int err; - struct gpio_event *ip; - struct input_dev *input_dev; - struct gpio_event_platform_data *event_info; - - event_info = pdev->dev.platform_data; - if (event_info == NULL) { - pr_err("gpio_event_probe: No pdata\n"); - return -ENODEV; - } - if (event_info->name == NULL || - event_info->info == NULL || - event_info->info_count == 0) { - pr_err("gpio_event_probe: Incomplete pdata\n"); - return -ENODEV; - } - ip = kzalloc(sizeof(*ip) + - sizeof(ip->state[0]) * event_info->info_count, GFP_KERNEL); - if (ip == NULL) { - err = -ENOMEM; - pr_err("gpio_event_probe: Failed to allocate private data\n"); - goto err_kp_alloc_failed; - } - platform_set_drvdata(pdev, ip); - - input_dev = input_allocate_device(); - if (input_dev == NULL) { - err = -ENOMEM; - pr_err("gpio_event_probe: Failed to allocate input device\n"); - goto err_input_dev_alloc_failed; - } - input_set_drvdata(input_dev, ip); - ip->input_dev = input_dev; - ip->info = event_info; - if (event_info->power) { -#ifdef CONFIG_HAS_EARLYSUSPEND - ip->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1; - ip->early_suspend.suspend = gpio_event_suspend; - ip->early_suspend.resume = gpio_event_resume; - register_early_suspend(&ip->early_suspend); -#endif - ip->info->power(ip->info, 1); - } - - input_dev->name = ip->info->name; - input_dev->event = gpio_input_event; - - err = gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_INIT); - if (err) - goto err_call_all_func_failed; - - err = input_register_device(input_dev); - if (err) { - pr_err("gpio_event_probe: Unable to register %s input device\n", - input_dev->name); - goto err_input_register_device_failed; - } - - return 0; - -err_input_register_device_failed: - gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_UNINIT); -err_call_all_func_failed: - if (event_info->power) { -#ifdef CONFIG_HAS_EARLYSUSPEND - unregister_early_suspend(&ip->early_suspend); -#endif - ip->info->power(ip->info, 0); - } - input_free_device(input_dev); -err_input_dev_alloc_failed: - kfree(ip); -err_kp_alloc_failed: - return err; -} - -static int gpio_event_remove(struct platform_device *pdev) -{ - struct gpio_event *ip = platform_get_drvdata(pdev); - - gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_UNINIT); - if (ip->info->power) { -#ifdef CONFIG_HAS_EARLYSUSPEND - unregister_early_suspend(&ip->early_suspend); -#endif - ip->info->power(ip->info, 0); - } - input_unregister_device(ip->input_dev); - kfree(ip); - return 0; -} - -static struct platform_driver gpio_event_driver = { - .probe = gpio_event_probe, - .remove = gpio_event_remove, - .driver = { - .name = GPIO_EVENT_DEV_NAME, - }, -}; - -static int __devinit gpio_event_init(void) -{ - return platform_driver_register(&gpio_event_driver); -} - -static void __exit gpio_event_exit(void) -{ - platform_driver_unregister(&gpio_event_driver); -} - -module_init(gpio_event_init); -module_exit(gpio_event_exit); - -MODULE_DESCRIPTION("GPIO Event Driver"); -MODULE_LICENSE("GPL"); - diff --git a/drivers/staging/dream/gpio_input.c b/drivers/staging/dream/gpio_input.c deleted file mode 100644 index ca29e5eb070..00000000000 --- a/drivers/staging/dream/gpio_input.c +++ /dev/null @@ -1,337 +0,0 @@ -/* drivers/input/misc/gpio_input.c - * - * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> -#include <linux/gpio.h> -#include <linux/gpio_event.h> -#include <linux/hrtimer.h> -#include <linux/input.h> -#include <linux/interrupt.h> -#include <linux/slab.h> - -enum { - DEBOUNCE_UNSTABLE = BIT(0), /* Got irq, while debouncing */ - DEBOUNCE_PRESSED = BIT(1), - DEBOUNCE_NOTPRESSED = BIT(2), - DEBOUNCE_WAIT_IRQ = BIT(3), /* Stable irq state */ - DEBOUNCE_POLL = BIT(4), /* Stable polling state */ - - DEBOUNCE_UNKNOWN = - DEBOUNCE_PRESSED | DEBOUNCE_NOTPRESSED, -}; - -struct gpio_key_state { - struct gpio_input_state *ds; - uint8_t debounce; -}; - -struct gpio_input_state { - struct input_dev *input_dev; - const struct gpio_event_input_info *info; - struct hrtimer timer; - int use_irq; - int debounce_count; - spinlock_t irq_lock; - struct gpio_key_state key_state[0]; -}; - -static enum hrtimer_restart gpio_event_input_timer_func(struct hrtimer *timer) -{ - int i; - int pressed; - struct gpio_input_state *ds = - container_of(timer, struct gpio_input_state, timer); - unsigned gpio_flags = ds->info->flags; - unsigned npolarity; - int nkeys = ds->info->keymap_size; - const struct gpio_event_direct_entry *key_entry; - struct gpio_key_state *key_state; - unsigned long irqflags; - uint8_t debounce; - -#if 0 - key_entry = kp->keys_info->keymap; - key_state = kp->key_state; - for (i = 0; i < nkeys; i++, key_entry++, key_state++) - pr_info("gpio_read_detect_status %d %d\n", key_entry->gpio, - gpio_read_detect_status(key_entry->gpio)); -#endif - key_entry = ds->info->keymap; - key_state = ds->key_state; - spin_lock_irqsave(&ds->irq_lock, irqflags); - for (i = 0; i < nkeys; i++, key_entry++, key_state++) { - debounce = key_state->debounce; - if (debounce & DEBOUNCE_WAIT_IRQ) - continue; - if (key_state->debounce & DEBOUNCE_UNSTABLE) { - debounce = key_state->debounce = DEBOUNCE_UNKNOWN; - enable_irq(gpio_to_irq(key_entry->gpio)); - pr_info("gpio_keys_scan_keys: key %x-%x, %d " - "(%d) continue debounce\n", - ds->info->type, key_entry->code, - i, key_entry->gpio); - } - npolarity = !(gpio_flags & GPIOEDF_ACTIVE_HIGH); - pressed = gpio_get_value(key_entry->gpio) ^ npolarity; - if (debounce & DEBOUNCE_POLL) { - if (pressed == !(debounce & DEBOUNCE_PRESSED)) { - ds->debounce_count++; - key_state->debounce = DEBOUNCE_UNKNOWN; - if (gpio_flags & GPIOEDF_PRINT_KEY_DEBOUNCE) - pr_info("gpio_keys_scan_keys: key %x-" - "%x, %d (%d) start debounce\n", - ds->info->type, key_entry->code, - i, key_entry->gpio); - } - continue; - } - if (pressed && (debounce & DEBOUNCE_NOTPRESSED)) { - if (gpio_flags & GPIOEDF_PRINT_KEY_DEBOUNCE) - pr_info("gpio_keys_scan_keys: key %x-%x, %d " - "(%d) debounce pressed 1\n", - ds->info->type, key_entry->code, - i, key_entry->gpio); - key_state->debounce = DEBOUNCE_PRESSED; - continue; - } - if (!pressed && (debounce & DEBOUNCE_PRESSED)) { - if (gpio_flags & GPIOEDF_PRINT_KEY_DEBOUNCE) - pr_info("gpio_keys_scan_keys: key %x-%x, %d " - "(%d) debounce pressed 0\n", - ds->info->type, key_entry->code, - i, key_entry->gpio); - key_state->debounce = DEBOUNCE_NOTPRESSED; - continue; - } - /* key is stable */ - ds->debounce_count--; - if (ds->use_irq) - key_state->debounce |= DEBOUNCE_WAIT_IRQ; - else - key_state->debounce |= DEBOUNCE_POLL; - if (gpio_flags & GPIOEDF_PRINT_KEYS) - pr_info("gpio_keys_scan_keys: key %x-%x, %d (%d) " - "changed to %d\n", ds->info->type, - key_entry->code, i, key_entry->gpio, pressed); - input_event(ds->input_dev, ds->info->type, - key_entry->code, pressed); - } - -#if 0 - key_entry = kp->keys_info->keymap; - key_state = kp->key_state; - for (i = 0; i < nkeys; i++, key_entry++, key_state++) { - pr_info("gpio_read_detect_status %d %d\n", key_entry->gpio, - gpio_read_detect_status(key_entry->gpio)); - } -#endif - - if (ds->debounce_count) - hrtimer_start(timer, ds->info->debounce_time, HRTIMER_MODE_REL); - else if (!ds->use_irq) - hrtimer_start(timer, ds->info->poll_time, HRTIMER_MODE_REL); - - spin_unlock_irqrestore(&ds->irq_lock, irqflags); - - return HRTIMER_NORESTART; -} - -static irqreturn_t gpio_event_input_irq_handler(int irq, void *dev_id) -{ - struct gpio_key_state *ks = dev_id; - struct gpio_input_state *ds = ks->ds; - int keymap_index = ks - ds->key_state; - const struct gpio_event_direct_entry *key_entry; - unsigned long irqflags; - int pressed; - - if (!ds->use_irq) - return IRQ_HANDLED; - - key_entry = &ds->info->keymap[keymap_index]; - - if (ds->info->debounce_time.tv64) { - spin_lock_irqsave(&ds->irq_lock, irqflags); - if (ks->debounce & DEBOUNCE_WAIT_IRQ) { - ks->debounce = DEBOUNCE_UNKNOWN; - if (ds->debounce_count++ == 0) { - hrtimer_start( - &ds->timer, ds->info->debounce_time, - HRTIMER_MODE_REL); - } - if (ds->info->flags & GPIOEDF_PRINT_KEY_DEBOUNCE) - pr_info("gpio_event_input_irq_handler: " - "key %x-%x, %d (%d) start debounce\n", - ds->info->type, key_entry->code, - keymap_index, key_entry->gpio); - } else { - disable_irq(irq); - ks->debounce = DEBOUNCE_UNSTABLE; - } - spin_unlock_irqrestore(&ds->irq_lock, irqflags); - } else { - pressed = gpio_get_value(key_entry->gpio) ^ - !(ds->info->flags & GPIOEDF_ACTIVE_HIGH); - if (ds->info->flags & GPIOEDF_PRINT_KEYS) - pr_info("gpio_event_input_irq_handler: key %x-%x, %d " - "(%d) changed to %d\n", - ds->info->type, key_entry->code, keymap_index, - key_entry->gpio, pressed); - input_event(ds->input_dev, ds->info->type, - key_entry->code, pressed); - } - return IRQ_HANDLED; -} - -static int gpio_event_input_request_irqs(struct gpio_input_state *ds) -{ - int i; - int err; - unsigned int irq; - unsigned long req_flags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING; - - for (i = 0; i < ds->info->keymap_size; i++) { - err = irq = gpio_to_irq(ds->info->keymap[i].gpio); - if (err < 0) - goto err_gpio_get_irq_num_failed; - err = request_irq(irq, gpio_event_input_irq_handler, - req_flags, "gpio_keys", &ds->key_state[i]); - if (err) { - pr_err("gpio_event_input_request_irqs: request_irq " - "failed for input %d, irq %d\n", - ds->info->keymap[i].gpio, irq); - goto err_request_irq_failed; - } - enable_irq_wake(irq); - } - return 0; - - for (i = ds->info->keymap_size - 1; i >= 0; i--) { - free_irq(gpio_to_irq(ds->info->keymap[i].gpio), - &ds->key_state[i]); -err_request_irq_failed: -err_gpio_get_irq_num_failed: - ; - } - return err; -} - -int gpio_event_input_func(struct input_dev *input_dev, - struct gpio_event_info *info, void **data, int func) -{ - int ret; - int i; - unsigned long irqflags; - struct gpio_event_input_info *di; - struct gpio_input_state *ds = *data; - - di = container_of(info, struct gpio_event_input_info, info); - - if (func == GPIO_EVENT_FUNC_SUSPEND) { - spin_lock_irqsave(&ds->irq_lock, irqflags); - if (ds->use_irq) - for (i = 0; i < di->keymap_size; i++) - disable_irq(gpio_to_irq(di->keymap[i].gpio)); - spin_unlock_irqrestore(&ds->irq_lock, irqflags); - hrtimer_cancel(&ds->timer); - return 0; - } - if (func == GPIO_EVENT_FUNC_RESUME) { - spin_lock_irqsave(&ds->irq_lock, irqflags); - if (ds->use_irq) - for (i = 0; i < di->keymap_size; i++) - enable_irq(gpio_to_irq(di->keymap[i].gpio)); - hrtimer_start(&ds->timer, ktime_set(0, 0), HRTIMER_MODE_REL); - spin_unlock_irqrestore(&ds->irq_lock, irqflags); - return 0; - } - - if (func == GPIO_EVENT_FUNC_INIT) { - if (ktime_to_ns(di->poll_time) <= 0) - di->poll_time = ktime_set(0, 20 * NSEC_PER_MSEC); - - *data = ds = kzalloc(sizeof(*ds) + sizeof(ds->key_state[0]) * - di->keymap_size, GFP_KERNEL); - if (ds == NULL) { - ret = -ENOMEM; - pr_err("gpio_event_input_func: " - "Failed to allocate private data\n"); - goto err_ds_alloc_failed; - } - ds->debounce_count = di->keymap_size; - ds->input_dev = input_dev; - ds->info = di; - spin_lock_init(&ds->irq_lock); - - for (i = 0; i < di->keymap_size; i++) { - input_set_capability(input_dev, di->type, - di->keymap[i].code); - ds->key_state[i].ds = ds; - ds->key_state[i].debounce = DEBOUNCE_UNKNOWN; - } - - for (i = 0; i < di->keymap_size; i++) { - ret = gpio_request(di->keymap[i].gpio, "gpio_kp_in"); - if (ret) { - pr_err("gpio_event_input_func: gpio_request " - "failed for %d\n", di->keymap[i].gpio); - goto err_gpio_request_failed; - } - ret = gpio_direction_input(di->keymap[i].gpio); - if (ret) { - pr_err("gpio_event_input_func: " - "gpio_direction_input failed for %d\n", - di->keymap[i].gpio); - goto err_gpio_configure_failed; - } - } - - ret = gpio_event_input_request_irqs(ds); - - spin_lock_irqsave(&ds->irq_lock, irqflags); - ds->use_irq = ret == 0; - - pr_info("GPIO Input Driver: Start gpio inputs for %s in %s " - "mode\n", - input_dev->name, ret == 0 ? "interrupt" : "polling"); - - hrtimer_init(&ds->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - ds->timer.function = gpio_event_input_timer_func; - hrtimer_start(&ds->timer, ktime_set(0, 0), HRTIMER_MODE_REL); - spin_unlock_irqrestore(&ds->irq_lock, irqflags); - return 0; - } - - ret = 0; - spin_lock_irqsave(&ds->irq_lock, irqflags); - hrtimer_cancel(&ds->timer); - if (ds->use_irq) { - for (i = di->keymap_size - 1; i >= 0; i--) { - free_irq(gpio_to_irq(di->keymap[i].gpio), - &ds->key_state[i]); - } - } - spin_unlock_irqrestore(&ds->irq_lock, irqflags); - - for (i = di->keymap_size - 1; i >= 0; i--) { -err_gpio_configure_failed: - gpio_free(di->keymap[i].gpio); -err_gpio_request_failed: - ; - } - kfree(ds); -err_ds_alloc_failed: - return ret; -} diff --git a/drivers/staging/dream/gpio_matrix.c b/drivers/staging/dream/gpio_matrix.c deleted file mode 100644 index b377ee1f5a5..00000000000 --- a/drivers/staging/dream/gpio_matrix.c +++ /dev/null @@ -1,399 +0,0 @@ -/* drivers/input/misc/gpio_matrix.c - * - * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> -#include <linux/slab.h> -#include <linux/gpio.h> -#include <linux/gpio_event.h> -#include <linux/hrtimer.h> -#include <linux/interrupt.h> - -struct gpio_kp { - struct input_dev *input_dev; - struct gpio_event_matrix_info *keypad_info; - struct hrtimer timer; - int current_output; - unsigned int use_irq:1; - unsigned int key_state_changed:1; - unsigned int last_key_state_changed:1; - unsigned int some_keys_pressed:2; - unsigned long keys_pressed[0]; -}; - -static void clear_phantom_key(struct gpio_kp *kp, int out, int in) -{ - struct gpio_event_matrix_info *mi = kp->keypad_info; - int key_index = out * mi->ninputs + in; - unsigned short keycode = mi->keymap[key_index];; - - if (!test_bit(keycode, kp->input_dev->key)) { - if (mi->flags & GPIOKPF_PRINT_PHANTOM_KEYS) - pr_info("gpiomatrix: phantom key %x, %d-%d (%d-%d) " - "cleared\n", keycode, out, in, - mi->output_gpios[out], mi->input_gpios[in]); - __clear_bit(key_index, kp->keys_pressed); - } else { - if (mi->flags & GPIOKPF_PRINT_PHANTOM_KEYS) - pr_info("gpiomatrix: phantom key %x, %d-%d (%d-%d) " - "not cleared\n", keycode, out, in, - mi->output_gpios[out], mi->input_gpios[in]); - } -} - -static int restore_keys_for_input(struct gpio_kp *kp, int out, int in) -{ - int rv = 0; - int key_index; - - key_index = out * kp->keypad_info->ninputs + in; - while (out < kp->keypad_info->noutputs) { - if (test_bit(key_index, kp->keys_pressed)) { - rv = 1; - clear_phantom_key(kp, out, in); - } - key_index += kp->keypad_info->ninputs; - out++; - } - return rv; -} - -static void remove_phantom_keys(struct gpio_kp *kp) -{ - int out, in, inp; - int key_index; - - if (kp->some_keys_pressed < 3) - return; - - for (out = 0; out < kp->keypad_info->noutputs; out++) { - inp = -1; - key_index = out * kp->keypad_info->ninputs; - for (in = 0; in < kp->keypad_info->ninputs; in++, key_index++) { - if (test_bit(key_index, kp->keys_pressed)) { - if (inp == -1) { - inp = in; - continue; - } - if (inp >= 0) { - if (!restore_keys_for_input(kp, out + 1, - inp)) - break; - clear_phantom_key(kp, out, inp); - inp = -2; - } - restore_keys_for_input(kp, out, in); - } - } - } -} - -static void report_key(struct gpio_kp *kp, int key_index, int out, int in) -{ - struct gpio_event_matrix_info *mi = kp->keypad_info; - int pressed = test_bit(key_index, kp->keys_pressed); - unsigned short keycode = mi->keymap[key_index]; - if (pressed != test_bit(keycode, kp->input_dev->key)) { - if (keycode == KEY_RESERVED) { - if (mi->flags & GPIOKPF_PRINT_UNMAPPED_KEYS) - pr_info("gpiomatrix: unmapped key, %d-%d " - "(%d-%d) changed to %d\n", - out, in, mi->output_gpios[out], - mi->input_gpios[in], pressed); - } else { - if (mi->flags & GPIOKPF_PRINT_MAPPED_KEYS) - pr_info("gpiomatrix: key %x, %d-%d (%d-%d) " - "changed to %d\n", keycode, - out, in, mi->output_gpios[out], - mi->input_gpios[in], pressed); - input_report_key(kp->input_dev, keycode, pressed); - } - } -} - -static enum hrtimer_restart gpio_keypad_timer_func(struct hrtimer *timer) -{ - int out, in; - int key_index; - int gpio; - struct gpio_kp *kp = container_of(timer, struct gpio_kp, timer); - struct gpio_event_matrix_info *mi = kp->keypad_info; - unsigned gpio_keypad_flags = mi->flags; - unsigned polarity = !!(gpio_keypad_flags & GPIOKPF_ACTIVE_HIGH); - - out = kp->current_output; - if (out == mi->noutputs) { - out = 0; - kp->last_key_state_changed = kp->key_state_changed; - kp->key_state_changed = 0; - kp->some_keys_pressed = 0; - } else { - key_index = out * mi->ninputs; - for (in = 0; in < mi->ninputs; in++, key_index++) { - gpio = mi->input_gpios[in]; - if (gpio_get_value(gpio) ^ !polarity) { - if (kp->some_keys_pressed < 3) - kp->some_keys_pressed++; - kp->key_state_changed |= !__test_and_set_bit( - key_index, kp->keys_pressed); - } else - kp->key_state_changed |= __test_and_clear_bit( - key_index, kp->keys_pressed); - } - gpio = mi->output_gpios[out]; - if (gpio_keypad_flags & GPIOKPF_DRIVE_INACTIVE) - gpio_set_value(gpio, !polarity); - else - gpio_direction_input(gpio); - out++; - } - kp->current_output = out; - if (out < mi->noutputs) { - gpio = mi->output_gpios[out]; - if (gpio_keypad_flags & GPIOKPF_DRIVE_INACTIVE) - gpio_set_value(gpio, polarity); - else - gpio_direction_output(gpio, polarity); - hrtimer_start(timer, mi->settle_time, HRTIMER_MODE_REL); - return HRTIMER_NORESTART; - } - if (gpio_keypad_flags & GPIOKPF_DEBOUNCE) { - if (kp->key_state_changed) { - hrtimer_start(&kp->timer, mi->debounce_delay, - HRTIMER_MODE_REL); - return HRTIMER_NORESTART; - } - kp->key_state_changed = kp->last_key_state_changed; - } - if (kp->key_state_changed) { - if (gpio_keypad_flags & GPIOKPF_REMOVE_SOME_PHANTOM_KEYS) - remove_phantom_keys(kp); - key_index = 0; - for (out = 0; out < mi->noutputs; out++) - for (in = 0; in < mi->ninputs; in++, key_index++) - report_key(kp, key_index, out, in); - } - if (!kp->use_irq || kp->some_keys_pressed) { - hrtimer_start(timer, mi->poll_time, HRTIMER_MODE_REL); - return HRTIMER_NORESTART; - } - - /* No keys are pressed, reenable interrupt */ - for (out = 0; out < mi->noutputs; out++) { - if (gpio_keypad_flags & GPIOKPF_DRIVE_INACTIVE) - gpio_set_value(mi->output_gpios[out], polarity); - else - gpio_direction_output(mi->output_gpios[out], polarity); - } - for (in = 0; in < mi->ninputs; in++) - enable_irq(gpio_to_irq(mi->input_gpios[in])); - return HRTIMER_NORESTART; -} - -static irqreturn_t gpio_keypad_irq_handler(int irq_in, void *dev_id) -{ - int i; - struct gpio_kp *kp = dev_id; - struct gpio_event_matrix_info *mi = kp->keypad_info; - unsigned gpio_keypad_flags = mi->flags; - - if (!kp->use_irq) /* ignore interrupt while registering the handler */ - return IRQ_HANDLED; - - for (i = 0; i < mi->ninputs; i++) - disable_irq(gpio_to_irq(mi->input_gpios[i])); - for (i = 0; i < mi->noutputs; i++) { - if (gpio_keypad_flags & GPIOKPF_DRIVE_INACTIVE) - gpio_set_value(mi->output_gpios[i], - !(gpio_keypad_flags & GPIOKPF_ACTIVE_HIGH)); - else - gpio_direction_input(mi->output_gpios[i]); - } - hrtimer_start(&kp->timer, ktime_set(0, 0), HRTIMER_MODE_REL); - return IRQ_HANDLED; -} - -static int gpio_keypad_request_irqs(struct gpio_kp *kp) -{ - int i; - int err; - unsigned int irq; - unsigned long request_flags; - struct gpio_event_matrix_info *mi = kp->keypad_info; - - switch (mi->flags & (GPIOKPF_ACTIVE_HIGH|GPIOKPF_LEVEL_TRIGGERED_IRQ)) { - default: - request_flags = IRQF_TRIGGER_FALLING; - break; - case GPIOKPF_ACTIVE_HIGH: - request_flags = IRQF_TRIGGER_RISING; - break; - case GPIOKPF_LEVEL_TRIGGERED_IRQ: - request_flags = IRQF_TRIGGER_LOW; - break; - case GPIOKPF_LEVEL_TRIGGERED_IRQ | GPIOKPF_ACTIVE_HIGH: - request_flags = IRQF_TRIGGER_HIGH; - break; - } - - for (i = 0; i < mi->ninputs; i++) { - err = irq = gpio_to_irq(mi->input_gpios[i]); - if (err < 0) - goto err_gpio_get_irq_num_failed; - err = request_irq(irq, gpio_keypad_irq_handler, request_flags, - "gpio_kp", kp); - if (err) { - pr_err("gpiomatrix: request_irq failed for input %d, " - "irq %d\n", mi->input_gpios[i], irq); - goto err_request_irq_failed; - } - err = set_irq_wake(irq, 1); - if (err) { - pr_err("gpiomatrix: set_irq_wake failed for input %d, " - "irq %d\n", mi->input_gpios[i], irq); - } - disable_irq(irq); - } - return 0; - - for (i = mi->noutputs - 1; i >= 0; i--) { - free_irq(gpio_to_irq(mi->input_gpios[i]), kp); -err_request_irq_failed: -err_gpio_get_irq_num_failed: - ; - } - return err; -} - -int gpio_event_matrix_func(struct input_dev *input_dev, - struct gpio_event_info *info, void **data, int func) -{ - int i; - int err; - int key_count; - struct gpio_kp *kp; - struct gpio_event_matrix_info *mi; - - mi = container_of(info, struct gpio_event_matrix_info, info); - if (func == GPIO_EVENT_FUNC_SUSPEND || func == GPIO_EVENT_FUNC_RESUME) { - /* TODO: disable scanning */ - return 0; - } - - if (func == GPIO_EVENT_FUNC_INIT) { - if (mi->keymap == NULL || - mi->input_gpios == NULL || - mi->output_gpios == NULL) { - err = -ENODEV; - pr_err("gpiomatrix: Incomplete pdata\n"); - goto err_invalid_platform_data; - } - key_count = mi->ninputs * mi->noutputs; - - *data = kp = kzalloc(sizeof(*kp) + sizeof(kp->keys_pressed[0]) * - BITS_TO_LONGS(key_count), GFP_KERNEL); - if (kp == NULL) { - err = -ENOMEM; - pr_err("gpiomatrix: Failed to allocate private data\n"); - goto err_kp_alloc_failed; - } - kp->input_dev = input_dev; - kp->keypad_info = mi; - set_bit(EV_KEY, input_dev->evbit); - for (i = 0; i < key_count; i++) { - if (mi->keymap[i]) - set_bit(mi->keymap[i] & KEY_MAX, - input_dev->keybit); - } - - for (i = 0; i < mi->noutputs; i++) { - if (gpio_cansleep(mi->output_gpios[i])) { - pr_err("gpiomatrix: unsupported output gpio %d," - " can sleep\n", mi->output_gpios[i]); - err = -EINVAL; - goto err_request_output_gpio_failed; - } - err = gpio_request(mi->output_gpios[i], "gpio_kp_out"); - if (err) { - pr_err("gpiomatrix: gpio_request failed for " - "output %d\n", mi->output_gpios[i]); - goto err_request_output_gpio_failed; - } - if (mi->flags & GPIOKPF_DRIVE_INACTIVE) - err = gpio_direction_output(mi->output_gpios[i], - !(mi->flags & GPIOKPF_ACTIVE_HIGH)); - else - err = gpio_direction_input(mi->output_gpios[i]); - if (err) { - pr_err("gpiomatrix: gpio_configure failed for " - "output %d\n", mi->output_gpios[i]); - goto err_output_gpio_configure_failed; - } - } - for (i = 0; i < mi->ninputs; i++) { - err = gpio_request(mi->input_gpios[i], "gpio_kp_in"); - if (err) { - pr_err("gpiomatrix: gpio_request failed for " - "input %d\n", mi->input_gpios[i]); - goto err_request_input_gpio_failed; - } - err = gpio_direction_input(mi->input_gpios[i]); - if (err) { - pr_err("gpiomatrix: gpio_direction_input failed" - " for input %d\n", mi->input_gpios[i]); - goto err_gpio_direction_input_failed; - } - } - kp->current_output = mi->noutputs; - kp->key_state_changed = 1; - - hrtimer_init(&kp->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - kp->timer.function = gpio_keypad_timer_func; - err = gpio_keypad_request_irqs(kp); - kp->use_irq = err == 0; - - pr_info("GPIO Matrix Keypad Driver: Start keypad matrix for %s " - "in %s mode\n", input_dev->name, - kp->use_irq ? "interrupt" : "polling"); - - hrtimer_start(&kp->timer, ktime_set(0, 0), HRTIMER_MODE_REL); - - return 0; - } - - err = 0; - kp = *data; - - if (kp->use_irq) - for (i = mi->noutputs - 1; i >= 0; i--) - free_irq(gpio_to_irq(mi->input_gpios[i]), kp); - - hrtimer_cancel(&kp->timer); - for (i = mi->noutputs - 1; i >= 0; i--) { -err_gpio_direction_input_failed: - gpio_free(mi->input_gpios[i]); -err_request_input_gpio_failed: - ; - } - for (i = mi->noutputs - 1; i >= 0; i--) { -err_output_gpio_configure_failed: - gpio_free(mi->output_gpios[i]); -err_request_output_gpio_failed: - ; - } - kfree(kp); -err_kp_alloc_failed: -err_invalid_platform_data: - return err; -} diff --git a/drivers/staging/dream/gpio_output.c b/drivers/staging/dream/gpio_output.c deleted file mode 100644 index 6f8453c97bd..00000000000 --- a/drivers/staging/dream/gpio_output.c +++ /dev/null @@ -1,84 +0,0 @@ -/* drivers/input/misc/gpio_output.c - * - * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> -#include <linux/gpio.h> -#include <linux/gpio_event.h> - -int gpio_event_output_event( - struct input_dev *input_dev, struct gpio_event_info *info, void **data, - unsigned int type, unsigned int code, int value) -{ - int i; - struct gpio_event_output_info *oi; - oi = container_of(info, struct gpio_event_output_info, info); - if (type != oi->type) - return 0; - if (!(oi->flags & GPIOEDF_ACTIVE_HIGH)) - value = !value; - for (i = 0; i < oi->keymap_size; i++) - if (code == oi->keymap[i].code) - gpio_set_value(oi->keymap[i].gpio, value); - return 0; -} - -int gpio_event_output_func( - struct input_dev *input_dev, struct gpio_event_info *info, void **data, - int func) -{ - int ret; - int i; - struct gpio_event_output_info *oi; - oi = container_of(info, struct gpio_event_output_info, info); - - if (func == GPIO_EVENT_FUNC_SUSPEND || func == GPIO_EVENT_FUNC_RESUME) - return 0; - - if (func == GPIO_EVENT_FUNC_INIT) { - int output_level = !(oi->flags & GPIOEDF_ACTIVE_HIGH); - for (i = 0; i < oi->keymap_size; i++) - input_set_capability(input_dev, oi->type, - oi->keymap[i].code); - - for (i = 0; i < oi->keymap_size; i++) { - ret = gpio_request(oi->keymap[i].gpio, - "gpio_event_output"); - if (ret) { - pr_err("gpio_event_output_func: gpio_request " - "failed for %d\n", oi->keymap[i].gpio); - goto err_gpio_request_failed; - } - ret = gpio_direction_output(oi->keymap[i].gpio, - output_level); - if (ret) { - pr_err("gpio_event_output_func: " - "gpio_direction_output failed for %d\n", - oi->keymap[i].gpio); - goto err_gpio_direction_output_failed; - } - } - return 0; - } - - ret = 0; - for (i = oi->keymap_size - 1; i >= 0; i--) { -err_gpio_direction_output_failed: - gpio_free(oi->keymap[i].gpio); -err_gpio_request_failed: - ; - } - return ret; -} - diff --git a/drivers/staging/dream/include/linux/android_pmem.h b/drivers/staging/dream/include/linux/android_pmem.h deleted file mode 100644 index 2fc05d7d335..00000000000 --- a/drivers/staging/dream/include/linux/android_pmem.h +++ /dev/null @@ -1,80 +0,0 @@ -/* drivers/staging/dream/include/linux/android_pmem.h - * - * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef _ANDROID_PMEM_H_ -#define _ANDROID_PMEM_H_ - -#define PMEM_IOCTL_MAGIC 'p' -#define PMEM_GET_PHYS _IOW(PMEM_IOCTL_MAGIC, 1, unsigned int) -#define PMEM_MAP _IOW(PMEM_IOCTL_MAGIC, 2, unsigned int) -#define PMEM_GET_SIZE _IOW(PMEM_IOCTL_MAGIC, 3, unsigned int) -#define PMEM_UNMAP _IOW(PMEM_IOCTL_MAGIC, 4, unsigned int) -/* This ioctl will allocate pmem space, backing the file, it will fail - * if the file already has an allocation, pass it the len as the argument - * to the ioctl */ -#define PMEM_ALLOCATE _IOW(PMEM_IOCTL_MAGIC, 5, unsigned int) -/* This will connect a one pmem file to another, pass the file that is already - * backed in memory as the argument to the ioctl - */ -#define PMEM_CONNECT _IOW(PMEM_IOCTL_MAGIC, 6, unsigned int) -/* Returns the total size of the pmem region it is sent to as a pmem_region - * struct (with offset set to 0). - */ -#define PMEM_GET_TOTAL_SIZE _IOW(PMEM_IOCTL_MAGIC, 7, unsigned int) -/* Revokes gpu registers and resets the gpu. Pass a pointer to the - * start of the mapped gpu regs (the vaddr returned by mmap) as the argument. - */ -#define HW3D_REVOKE_GPU _IOW(PMEM_IOCTL_MAGIC, 8, unsigned int) -#define HW3D_GRANT_GPU _IOW(PMEM_IOCTL_MAGIC, 9, unsigned int) -#define HW3D_WAIT_FOR_INTERRUPT _IOW(PMEM_IOCTL_MAGIC, 10, unsigned int) - -int get_pmem_file(int fd, unsigned long *start, unsigned long *vstart, - unsigned long *end, struct file **filp); -int get_pmem_user_addr(struct file *file, unsigned long *start, - unsigned long *end); -void put_pmem_file(struct file* file); -void flush_pmem_file(struct file *file, unsigned long start, unsigned long len); - -struct android_pmem_platform_data -{ - const char* name; - /* starting physical address of memory region */ - unsigned long start; - /* size of memory region */ - unsigned long size; - /* set to indicate the region should not be managed with an allocator */ - unsigned no_allocator; - /* set to indicate maps of this region should be cached, if a mix of - * cached and uncached is desired, set this and open the device with - * O_SYNC to get an uncached region */ - unsigned cached; - /* The MSM7k has bits to enable a write buffer in the bus controller*/ - unsigned buffered; -}; - -struct pmem_region { - unsigned long offset; - unsigned long len; -}; - -int pmem_setup(struct android_pmem_platform_data *pdata, - long (*ioctl)(struct file *, unsigned int, unsigned long), - int (*release)(struct inode *, struct file *)); - -int pmem_remap(struct pmem_region *region, struct file *file, - unsigned operation); - -#endif //_ANDROID_PPP_H_ - diff --git a/drivers/staging/dream/include/linux/gpio_event.h b/drivers/staging/dream/include/linux/gpio_event.h deleted file mode 100644 index ffc5da392ad..00000000000 --- a/drivers/staging/dream/include/linux/gpio_event.h +++ /dev/null @@ -1,154 +0,0 @@ -/* drivers/staging/dream/include/linux/gpio_event.h - * - * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef _LINUX_GPIO_EVENT_H -#define _LINUX_GPIO_EVENT_H - -#include <linux/input.h> - -enum { - GPIO_EVENT_FUNC_UNINIT = 0x0, - GPIO_EVENT_FUNC_INIT = 0x1, - GPIO_EVENT_FUNC_SUSPEND = 0x2, - GPIO_EVENT_FUNC_RESUME = 0x3, -}; -struct gpio_event_info { - int (*func)(struct input_dev *input_dev, - struct gpio_event_info *info, - void **data, int func); - int (*event)(struct input_dev *input_dev, - struct gpio_event_info *info, - void **data, unsigned int type, - unsigned int code, int value); /* out events */ -}; - -struct gpio_event_platform_data { - const char *name; - struct gpio_event_info **info; - size_t info_count; - int (*power)(const struct gpio_event_platform_data *pdata, bool on); -}; - -#define GPIO_EVENT_DEV_NAME "gpio-event" - -/* Key matrix */ - -enum gpio_event_matrix_flags { - /* unset: drive active output low, set: drive active output high */ - GPIOKPF_ACTIVE_HIGH = 1U << 0, - GPIOKPF_DEBOUNCE = 1U << 1, - GPIOKPF_REMOVE_SOME_PHANTOM_KEYS = 1U << 2, - GPIOKPF_REMOVE_PHANTOM_KEYS = GPIOKPF_REMOVE_SOME_PHANTOM_KEYS | - GPIOKPF_DEBOUNCE, - GPIOKPF_DRIVE_INACTIVE = 1U << 3, - GPIOKPF_LEVEL_TRIGGERED_IRQ = 1U << 4, - GPIOKPF_PRINT_UNMAPPED_KEYS = 1U << 16, - GPIOKPF_PRINT_MAPPED_KEYS = 1U << 17, - GPIOKPF_PRINT_PHANTOM_KEYS = 1U << 18, -}; - -extern int gpio_event_matrix_func(struct input_dev *input_dev, - struct gpio_event_info *info, void **data, int func); -struct gpio_event_matrix_info { - /* initialize to gpio_event_matrix_func */ - struct gpio_event_info info; - /* size must be ninputs * noutputs */ - const unsigned short *keymap; - unsigned int *input_gpios; - unsigned int *output_gpios; - unsigned int ninputs; - unsigned int noutputs; - /* time to wait before reading inputs after driving each output */ - ktime_t settle_time; - /* time to wait before scanning the keypad a second time */ - ktime_t debounce_delay; - ktime_t poll_time; - unsigned flags; -}; - -/* Directly connected inputs and outputs */ - -enum gpio_event_direct_flags { - GPIOEDF_ACTIVE_HIGH = 1U << 0, -/* GPIOEDF_USE_DOWN_IRQ = 1U << 1, */ -/* GPIOEDF_USE_IRQ = (1U << 2) | GPIOIDF_USE_DOWN_IRQ, */ - GPIOEDF_PRINT_KEYS = 1U << 8, - GPIOEDF_PRINT_KEY_DEBOUNCE = 1U << 9, -}; - -struct gpio_event_direct_entry { - uint32_t gpio:23; - uint32_t code:9; -}; - -/* inputs */ -extern int gpio_event_input_func(struct input_dev *input_dev, - struct gpio_event_info *info, void **data, int func); -struct gpio_event_input_info { - /* initialize to gpio_event_input_func */ - struct gpio_event_info info; - ktime_t debounce_time; - ktime_t poll_time; - uint16_t flags; - uint16_t type; - const struct gpio_event_direct_entry *keymap; - size_t keymap_size; -}; - -/* outputs */ -extern int gpio_event_output_func(struct input_dev *input_dev, - struct gpio_event_info *info, void **data, int func); -extern int gpio_event_output_event(struct input_dev *input_dev, - struct gpio_event_info *info, void **data, - unsigned int type, unsigned int code, int value); -struct gpio_event_output_info { - /* initialize to gpio_event_output_func and gpio_event_output_event */ - struct gpio_event_info info; - uint16_t flags; - uint16_t type; - const struct gpio_event_direct_entry *keymap; - size_t keymap_size; -}; - - -/* axes */ - -enum gpio_event_axis_flags { - GPIOEAF_PRINT_UNKNOWN_DIRECTION = 1U << 16, - GPIOEAF_PRINT_RAW = 1U << 17, - GPIOEAF_PRINT_EVENT = 1U << 18, -}; - -extern int gpio_event_axis_func(struct input_dev *input_dev, - struct gpio_event_info *info, void **data, int func); -struct gpio_event_axis_info { - /* initialize to gpio_event_axis_func */ - struct gpio_event_info info; - uint8_t count; - uint8_t type; /* EV_REL or EV_ABS */ - uint16_t code; - uint16_t decoded_size; - uint16_t (*map)(struct gpio_event_axis_info *info, uint16_t in); - uint32_t *gpio; - uint32_t flags; -}; -#define gpio_axis_2bit_gray_map gpio_axis_4bit_gray_map -#define gpio_axis_3bit_gray_map gpio_axis_4bit_gray_map -uint16_t gpio_axis_4bit_gray_map( - struct gpio_event_axis_info *info, uint16_t in); -uint16_t gpio_axis_5bit_singletrack_map( - struct gpio_event_axis_info *info, uint16_t in); - -#endif diff --git a/drivers/staging/dream/include/linux/msm_adsp.h b/drivers/staging/dream/include/linux/msm_adsp.h deleted file mode 100644 index e775f3e94f1..00000000000 --- a/drivers/staging/dream/include/linux/msm_adsp.h +++ /dev/null @@ -1,84 +0,0 @@ -/* drivers/staging/dream/include/linux/msm_adsp.h - * - * Copyright (c) QUALCOMM Incorporated - * Copyright (C) 2007 Google, Inc. - * Author: Iliyan Malchev <ibm@android.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ -#ifndef __LINUX_MSM_ADSP_H -#define __LINUX_MSM_ADSP_H - -#include <linux/types.h> -#include <linux/ioctl.h> - -#define ADSP_IOCTL_MAGIC 'q' - -/* ADSP_IOCTL_WRITE_COMMAND */ -struct adsp_command_t { - uint16_t queue; - uint32_t len; /* bytes */ - uint8_t *data; -}; - -/* ADSP_IOCTL_GET_EVENT */ -struct adsp_event_t { - uint16_t type; /* 1 == event (RPC), 0 == message (adsp) */ - uint32_t timeout_ms; /* -1 for infinite, 0 for immediate return */ - uint16_t msg_id; - uint16_t flags; /* 1 == 16--bit event, 0 == 32-bit event */ - uint32_t len; /* size in, number of bytes out */ - uint8_t *data; -}; - -#define ADSP_IOCTL_ENABLE \ - _IOR(ADSP_IOCTL_MAGIC, 1, unsigned) - -#define ADSP_IOCTL_DISABLE \ - _IOR(ADSP_IOCTL_MAGIC, 2, unsigned) - -#define ADSP_IOCTL_DISABLE_ACK \ - _IOR(ADSP_IOCTL_MAGIC, 3, unsigned) - -#define ADSP_IOCTL_WRITE_COMMAND \ - _IOR(ADSP_IOCTL_MAGIC, 4, struct adsp_command_t *) - -#define ADSP_IOCTL_GET_EVENT \ - _IOWR(ADSP_IOCTL_MAGIC, 5, struct adsp_event_data_t *) - -#define ADSP_IOCTL_SET_CLKRATE \ - _IOR(ADSP_IOCTL_MAGIC, 6, unsigned) - -#define ADSP_IOCTL_DISABLE_EVENT_RSP \ - _IOR(ADSP_IOCTL_MAGIC, 10, unsigned) - -struct adsp_pmem_info { - int fd; - void *vaddr; -}; - -#define ADSP_IOCTL_REGISTER_PMEM \ - _IOW(ADSP_IOCTL_MAGIC, 13, unsigned) - -#define ADSP_IOCTL_UNREGISTER_PMEM \ - _IOW(ADSP_IOCTL_MAGIC, 14, unsigned) - -/* Cause any further GET_EVENT ioctls to fail (-ENODEV) - * until the device is closed and reopened. Useful for - * terminating event dispatch threads - */ -#define ADSP_IOCTL_ABORT_EVENT_READ \ - _IOW(ADSP_IOCTL_MAGIC, 15, unsigned) - -#define ADSP_IOCTL_LINK_TASK \ - _IOW(ADSP_IOCTL_MAGIC, 16, unsigned) - -#endif diff --git a/drivers/staging/dream/include/linux/msm_audio.h b/drivers/staging/dream/include/linux/msm_audio.h deleted file mode 100644 index cfbdaa0d98b..00000000000 --- a/drivers/staging/dream/include/linux/msm_audio.h +++ /dev/null @@ -1,115 +0,0 @@ -/* drivers/staging/dream/include/linux/msm_audio.h - * - * Copyright (C) 2008 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __LINUX_MSM_AUDIO_H -#define __LINUX_MSM_AUDIO_H - -#include <linux/types.h> -#include <linux/ioctl.h> -#include <asm/sizes.h> - -/* PCM Audio */ - -#define AUDIO_IOCTL_MAGIC 'a' - -#define AUDIO_START _IOW(AUDIO_IOCTL_MAGIC, 0, unsigned) -#define AUDIO_STOP _IOW(AUDIO_IOCTL_MAGIC, 1, unsigned) -#define AUDIO_FLUSH _IOW(AUDIO_IOCTL_MAGIC, 2, unsigned) -#define AUDIO_GET_CONFIG _IOR(AUDIO_IOCTL_MAGIC, 3, unsigned) -#define AUDIO_SET_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 4, unsigned) -#define AUDIO_GET_STATS _IOR(AUDIO_IOCTL_MAGIC, 5, unsigned) -#define AUDIO_ENABLE_AUDPP _IOW(AUDIO_IOCTL_MAGIC, 6, unsigned) -#define AUDIO_SET_ADRC _IOW(AUDIO_IOCTL_MAGIC, 7, unsigned) -#define AUDIO_SET_EQ _IOW(AUDIO_IOCTL_MAGIC, 8, unsigned) -#define AUDIO_SET_RX_IIR _IOW(AUDIO_IOCTL_MAGIC, 9, unsigned) -#define AUDIO_SET_VOLUME _IOW(AUDIO_IOCTL_MAGIC, 10, unsigned) -#define AUDIO_ENABLE_AUDPRE _IOW(AUDIO_IOCTL_MAGIC, 11, unsigned) -#define AUDIO_SET_AGC _IOW(AUDIO_IOCTL_MAGIC, 12, unsigned) -#define AUDIO_SET_NS _IOW(AUDIO_IOCTL_MAGIC, 13, unsigned) -#define AUDIO_SET_TX_IIR _IOW(AUDIO_IOCTL_MAGIC, 14, unsigned) -#define AUDIO_PAUSE _IOW(AUDIO_IOCTL_MAGIC, 15, unsigned) -#define AUDIO_GET_PCM_CONFIG _IOR(AUDIO_IOCTL_MAGIC, 30, unsigned) -#define AUDIO_SET_PCM_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 31, unsigned) -#define AUDIO_SWITCH_DEVICE _IOW(AUDIO_IOCTL_MAGIC, 32, unsigned) - -#define AUDIO_MAX_COMMON_IOCTL_NUM 100 - -#define AUDIO_MAX_COMMON_IOCTL_NUM 100 - -struct msm_audio_config { - uint32_t buffer_size; - uint32_t buffer_count; - uint32_t channel_count; - uint32_t sample_rate; - uint32_t type; - uint32_t unused[3]; -}; - -struct msm_audio_stats { - uint32_t byte_count; - uint32_t sample_count; - uint32_t unused[2]; -}; - -/* Audio routing */ - -#define SND_IOCTL_MAGIC 's' - -#define SND_MUTE_UNMUTED 0 -#define SND_MUTE_MUTED 1 - -struct msm_snd_device_config { - uint32_t device; - uint32_t ear_mute; - uint32_t mic_mute; -}; - -#define SND_SET_DEVICE _IOW(SND_IOCTL_MAGIC, 2, struct msm_device_config *) - -#define SND_METHOD_VOICE 0 - -struct msm_snd_volume_config { - uint32_t device; - uint32_t method; - uint32_t volume; -}; - -#define SND_SET_VOLUME _IOW(SND_IOCTL_MAGIC, 3, struct msm_snd_volume_config *) - -/* Returns the number of SND endpoints supported. */ - -#define SND_GET_NUM_ENDPOINTS _IOR(SND_IOCTL_MAGIC, 4, unsigned *) - -struct msm_snd_endpoint { - int id; /* input and output */ - char name[64]; /* output only */ -}; - -/* Takes an index between 0 and one less than the number returned by - * SND_GET_NUM_ENDPOINTS, and returns the SND index and name of a - * SND endpoint. On input, the .id field contains the number of the - * endpoint, and on exit it contains the SND index, while .name contains - * the description of the endpoint. - */ - -#define SND_GET_ENDPOINT _IOWR(SND_IOCTL_MAGIC, 5, struct msm_snd_endpoint *) - -struct msm_audio_pcm_config { - uint32_t pcm_feedback; /* 0 - disable > 0 - enable */ - uint32_t buffer_count; /* Number of buffers to allocate */ - uint32_t buffer_size; /* Size of buffer for capturing of - PCM samples */ -}; -#endif diff --git a/drivers/staging/dream/include/linux/msm_rpcrouter.h b/drivers/staging/dream/include/linux/msm_rpcrouter.h deleted file mode 100644 index 64845fb481f..00000000000 --- a/drivers/staging/dream/include/linux/msm_rpcrouter.h +++ /dev/null @@ -1,47 +0,0 @@ -/* drivers/staging/dream/include/linux/msm_rpcrouter.h - * - * Copyright (c) QUALCOMM Incorporated - * Copyright (C) 2007 Google, Inc. - * Author: San Mehat <san@android.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ -#ifndef __LINUX_MSM_RPCROUTER_H -#define __LINUX_MSM_RPCROUTER_H - -#include <linux/types.h> -#include <linux/ioctl.h> - -#define RPC_ROUTER_VERSION_V1 0x00010000 - -struct rpcrouter_ioctl_server_args { - uint32_t prog; - uint32_t vers; -}; - -#define RPC_ROUTER_IOCTL_MAGIC (0xC1) - -#define RPC_ROUTER_IOCTL_GET_VERSION \ - _IOR(RPC_ROUTER_IOCTL_MAGIC, 0, unsigned int) - -#define RPC_ROUTER_IOCTL_GET_MTU \ - _IOR(RPC_ROUTER_IOCTL_MAGIC, 1, unsigned int) - -#define RPC_ROUTER_IOCTL_REGISTER_SERVER \ - _IOWR(RPC_ROUTER_IOCTL_MAGIC, 2, unsigned int) - -#define RPC_ROUTER_IOCTL_UNREGISTER_SERVER \ - _IOWR(RPC_ROUTER_IOCTL_MAGIC, 3, unsigned int) - -#define RPC_ROUTER_IOCTL_GET_MINOR_VERSION \ - _IOW(RPC_ROUTER_IOCTL_MAGIC, 4, unsigned int) - -#endif diff --git a/drivers/staging/dream/include/linux/wakelock.h b/drivers/staging/dream/include/linux/wakelock.h deleted file mode 100644 index 93c31a4d1ca..00000000000 --- a/drivers/staging/dream/include/linux/wakelock.h +++ /dev/null @@ -1,91 +0,0 @@ -/* drivers/staging/dream/include/linux/wakelock.h - * - * Copyright (C) 2007-2008 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef _LINUX_WAKELOCK_H -#define _LINUX_WAKELOCK_H - -#include <linux/list.h> -#include <linux/ktime.h> - -/* A wake_lock prevents the system from entering suspend or other low power - * states when active. If the type is set to WAKE_LOCK_SUSPEND, the wake_lock - * prevents a full system suspend. If the type is WAKE_LOCK_IDLE, low power - * states that cause large interrupt latencies or that disable a set of - * interrupts will not entered from idle until the wake_locks are released. - */ - -enum { - WAKE_LOCK_SUSPEND, /* Prevent suspend */ - WAKE_LOCK_IDLE, /* Prevent low power idle */ - WAKE_LOCK_TYPE_COUNT -}; - -struct wake_lock { -#ifdef CONFIG_HAS_WAKELOCK - struct list_head link; - int flags; - const char *name; - unsigned long expires; -#ifdef CONFIG_WAKELOCK_STAT - struct { - int count; - int expire_count; - int wakeup_count; - ktime_t total_time; - ktime_t prevent_suspend_time; - ktime_t max_time; - ktime_t last_time; - } stat; -#endif -#endif -}; - -#ifdef CONFIG_HAS_WAKELOCK - -void wake_lock_init(struct wake_lock *lock, int type, const char *name); -void wake_lock_destroy(struct wake_lock *lock); -void wake_lock(struct wake_lock *lock); -void wake_lock_timeout(struct wake_lock *lock, long timeout); -void wake_unlock(struct wake_lock *lock); - -/* wake_lock_active returns a non-zero value if the wake_lock is currently - * locked. If the wake_lock has a timeout, it does not check the timeout - * but if the timeout had aready been checked it will return 0. - */ -int wake_lock_active(struct wake_lock *lock); - -/* has_wake_lock returns 0 if no wake locks of the specified type are active, - * and non-zero if one or more wake locks are held. Specifically it returns - * -1 if one or more wake locks with no timeout are active or the - * number of jiffies until all active wake locks time out. - */ -long has_wake_lock(int type); - -#else - -static inline void wake_lock_init(struct wake_lock *lock, int type, - const char *name) {} -static inline void wake_lock_destroy(struct wake_lock *lock) {} -static inline void wake_lock(struct wake_lock *lock) {} -static inline void wake_lock_timeout(struct wake_lock *lock, long timeout) {} -static inline void wake_unlock(struct wake_lock *lock) {} - -static inline int wake_lock_active(struct wake_lock *lock) { return 0; } -static inline long has_wake_lock(int type) { return 0; } - -#endif - -#endif - diff --git a/drivers/staging/dream/include/mach/camera.h b/drivers/staging/dream/include/mach/camera.h deleted file mode 100644 index c20f0423abd..00000000000 --- a/drivers/staging/dream/include/mach/camera.h +++ /dev/null @@ -1,279 +0,0 @@ -/* - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - */ - -#ifndef __ASM__ARCH_CAMERA_H -#define __ASM__ARCH_CAMERA_H - -#include <linux/list.h> -#include <linux/poll.h> -#include <linux/cdev.h> -#include <linux/platform_device.h> -#include "linux/types.h" - -#include <mach/board.h> -#include <media/msm_camera.h> - -#ifdef CONFIG_MSM_CAMERA_DEBUG -#define CDBG(fmt, args...) printk(KERN_INFO "msm_camera: " fmt, ##args) -#else -#define CDBG(fmt, args...) do { } while (0) -#endif - -#define MSM_CAMERA_MSG 0 -#define MSM_CAMERA_EVT 1 -#define NUM_WB_EXP_NEUTRAL_REGION_LINES 4 -#define NUM_WB_EXP_STAT_OUTPUT_BUFFERS 3 -#define NUM_AUTOFOCUS_MULTI_WINDOW_GRIDS 16 -#define NUM_AF_STAT_OUTPUT_BUFFERS 3 - -enum msm_queue { - MSM_CAM_Q_CTRL, /* control command or control command status */ - MSM_CAM_Q_VFE_EVT, /* adsp event */ - MSM_CAM_Q_VFE_MSG, /* adsp message */ - MSM_CAM_Q_V4L2_REQ, /* v4l2 request */ -}; - -enum vfe_resp_msg { - VFE_EVENT, - VFE_MSG_GENERAL, - VFE_MSG_SNAPSHOT, - VFE_MSG_OUTPUT1, - VFE_MSG_OUTPUT2, - VFE_MSG_STATS_AF, - VFE_MSG_STATS_WE, -}; - -struct msm_vfe_phy_info { - uint32_t sbuf_phy; - uint32_t y_phy; - uint32_t cbcr_phy; -}; - -struct msm_vfe_resp { - enum vfe_resp_msg type; - struct msm_vfe_evt_msg evt_msg; - struct msm_vfe_phy_info phy; - void *extdata; - int32_t extlen; -}; - -struct msm_vfe_callback { - void (*vfe_resp)(struct msm_vfe_resp *, - enum msm_queue, void *syncdata); - void* (*vfe_alloc)(int, void *syncdata); -}; - -struct msm_camvfe_fn { - int (*vfe_init)(struct msm_vfe_callback *, struct platform_device *); - int (*vfe_enable)(struct camera_enable_cmd *); - int (*vfe_config)(struct msm_vfe_cfg_cmd *, void *); - int (*vfe_disable)(struct camera_enable_cmd *, - struct platform_device *dev); - void (*vfe_release)(struct platform_device *); -}; - -struct msm_sensor_ctrl { - int (*s_init)(const struct msm_camera_sensor_info *); - int (*s_release)(void); - int (*s_config)(void __user *); -}; - -struct msm_sync { - /* These two queues are accessed from a process context only. */ - struct hlist_head frame; /* most-frequently accessed */ - struct hlist_head stats; - - /* The message queue is used by the control thread to send commands - * to the config thread, and also by the DSP to send messages to the - * config thread. Thus it is the only queue that is accessed from - * both interrupt and process context. - */ - spinlock_t msg_event_q_lock; - struct list_head msg_event_q; - wait_queue_head_t msg_event_wait; - - /* This queue contains preview frames. It is accessed by the DSP (in - * in interrupt context, and by the frame thread. - */ - spinlock_t prev_frame_q_lock; - struct list_head prev_frame_q; - wait_queue_head_t prev_frame_wait; - int unblock_poll_frame; - - /* This queue contains snapshot frames. It is accessed by the DSP (in - * interrupt context, and by the control thread. - */ - spinlock_t pict_frame_q_lock; - struct list_head pict_frame_q; - wait_queue_head_t pict_frame_wait; - - struct msm_camera_sensor_info *sdata; - struct msm_camvfe_fn vfefn; - struct msm_sensor_ctrl sctrl; - struct platform_device *pdev; - uint8_t opencnt; - void *cropinfo; - int croplen; - unsigned pict_pp; - - const char *apps_id; - - struct mutex lock; - struct list_head list; -}; - -#define MSM_APPS_ID_V4L2 "msm_v4l2" -#define MSM_APPS_ID_PROP "msm_qct" - -struct msm_device { - struct msm_sync *sync; /* most-frequently accessed */ - struct device *device; - struct cdev cdev; - /* opened is meaningful only for the config and frame nodes, - * which may be opened only once. - */ - atomic_t opened; -}; - -struct msm_control_device_queue { - spinlock_t ctrl_status_q_lock; - struct list_head ctrl_status_q; - wait_queue_head_t ctrl_status_wait; -}; - -struct msm_control_device { - struct msm_device *pmsm; - - /* This queue used by the config thread to send responses back to the - * control thread. It is accessed only from a process context. - */ - struct msm_control_device_queue ctrl_q; -}; - -/* this structure is used in kernel */ -struct msm_queue_cmd { - struct list_head list; - enum msm_queue type; - void *command; -}; - -struct register_address_value_pair { - uint16_t register_address; - uint16_t register_value; -}; - -struct msm_pmem_region { - struct hlist_node list; - int type; - void *vaddr; - unsigned long paddr; - unsigned long len; - struct file *file; - uint32_t y_off; - uint32_t cbcr_off; - int fd; - uint8_t active; -}; - -struct axidata { - uint32_t bufnum1; - uint32_t bufnum2; - struct msm_pmem_region *region; -}; - -#ifdef CONFIG_MSM_CAMERA_FLASH -int msm_camera_flash_set_led_state(unsigned led_state); -#else -static inline int msm_camera_flash_set_led_state(unsigned led_state) -{ - return -ENOTSUPP; -} -#endif - -/* Below functions are added for V4L2 kernel APIs */ -struct msm_v4l2_driver { - struct msm_sync *sync; - int (*open)(struct msm_sync *, const char *apps_id); - int (*release)(struct msm_sync *); - int (*ctrl)(struct msm_sync *, struct msm_ctrl_cmd *); - int (*reg_pmem)(struct msm_sync *, struct msm_pmem_info *); - int (*get_frame) (struct msm_sync *, struct msm_frame *); - int (*put_frame) (struct msm_sync *, struct msm_frame *); - int (*get_pict) (struct msm_sync *, struct msm_ctrl_cmd *); - unsigned int (*drv_poll) (struct msm_sync *, struct file *, - struct poll_table_struct *); -}; - -int msm_v4l2_register(struct msm_v4l2_driver *); -int msm_v4l2_unregister(struct msm_v4l2_driver *); - -void msm_camvfe_init(void); -int msm_camvfe_check(void *); -void msm_camvfe_fn_init(struct msm_camvfe_fn *, void *); -int msm_camera_drv_start(struct platform_device *dev, - int (*sensor_probe)(const struct msm_camera_sensor_info *, - struct msm_sensor_ctrl *)); - -enum msm_camio_clk_type { - CAMIO_VFE_MDC_CLK, - CAMIO_MDC_CLK, - CAMIO_VFE_CLK, - CAMIO_VFE_AXI_CLK, - - CAMIO_MAX_CLK -}; - -enum msm_camio_clk_src_type { - MSM_CAMIO_CLK_SRC_INTERNAL, - MSM_CAMIO_CLK_SRC_EXTERNAL, - MSM_CAMIO_CLK_SRC_MAX -}; - -enum msm_s_test_mode { - S_TEST_OFF, - S_TEST_1, - S_TEST_2, - S_TEST_3 -}; - -enum msm_s_resolution { - S_QTR_SIZE, - S_FULL_SIZE, - S_INVALID_SIZE -}; - -enum msm_s_reg_update { - /* Sensor egisters that need to be updated during initialization */ - S_REG_INIT, - /* Sensor egisters that needs periodic I2C writes */ - S_UPDATE_PERIODIC, - /* All the sensor Registers will be updated */ - S_UPDATE_ALL, - /* Not valid update */ - S_UPDATE_INVALID -}; - -enum msm_s_setting { - S_RES_PREVIEW, - S_RES_CAPTURE -}; - -int msm_camio_enable(struct platform_device *dev); - -int msm_camio_clk_enable(enum msm_camio_clk_type clk); -int msm_camio_clk_disable(enum msm_camio_clk_type clk); -int msm_camio_clk_config(uint32_t freq); -void msm_camio_clk_rate_set(int rate); -void msm_camio_clk_axi_rate_set(int rate); - -void msm_camio_camif_pad_reg_reset(void); -void msm_camio_camif_pad_reg_reset_2(void); - -void msm_camio_vfe_blk_reset(void); - -void msm_camio_clk_sel(enum msm_camio_clk_src_type); -void msm_camio_disable(struct platform_device *); -int msm_camio_probe_on(struct platform_device *); -int msm_camio_probe_off(struct platform_device *); -#endif diff --git a/drivers/staging/dream/include/mach/msm_adsp.h b/drivers/staging/dream/include/mach/msm_adsp.h deleted file mode 100644 index a081683328a..00000000000 --- a/drivers/staging/dream/include/mach/msm_adsp.h +++ /dev/null @@ -1,112 +0,0 @@ -/* include/asm-arm/arch-msm/msm_adsp.h - * - * Copyright (C) 2008 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __ASM__ARCH_MSM_ADSP_H -#define __ASM__ARCH_MSM_ADSP_H - -struct msm_adsp_module; - -struct msm_adsp_ops { - /* event is called from interrupt context when a message - * arrives from the DSP. Use the provided function pointer - * to copy the message into a local buffer. Do NOT call - * it multiple times. - */ - void (*event)(void *driver_data, unsigned id, size_t len, - void (*getevent)(void *ptr, size_t len)); -}; - -/* Get, Put, Enable, and Disable are synchronous and must only - * be called from thread context. Enable and Disable will block - * up to one second in the event of a fatal DSP error but are - * much faster otherwise. - */ -int msm_adsp_get(const char *name, struct msm_adsp_module **module, - struct msm_adsp_ops *ops, void *driver_data); -void msm_adsp_put(struct msm_adsp_module *module); -int msm_adsp_enable(struct msm_adsp_module *module); -int msm_adsp_disable(struct msm_adsp_module *module); -int adsp_set_clkrate(struct msm_adsp_module *module, unsigned long clk_rate); - -/* Write is safe to call from interrupt context. - */ -int msm_adsp_write(struct msm_adsp_module *module, - unsigned queue_id, - void *data, size_t len); - -#if CONFIG_MSM_AMSS_VERSION >= 6350 -/* Command Queue Indexes */ -#define QDSP_lpmCommandQueue 0 -#define QDSP_mpuAfeQueue 1 -#define QDSP_mpuGraphicsCmdQueue 2 -#define QDSP_mpuModmathCmdQueue 3 -#define QDSP_mpuVDecCmdQueue 4 -#define QDSP_mpuVDecPktQueue 5 -#define QDSP_mpuVEncCmdQueue 6 -#define QDSP_rxMpuDecCmdQueue 7 -#define QDSP_rxMpuDecPktQueue 8 -#define QDSP_txMpuEncQueue 9 -#define QDSP_uPAudPPCmd1Queue 10 -#define QDSP_uPAudPPCmd2Queue 11 -#define QDSP_uPAudPPCmd3Queue 12 -#define QDSP_uPAudPlay0BitStreamCtrlQueue 13 -#define QDSP_uPAudPlay1BitStreamCtrlQueue 14 -#define QDSP_uPAudPlay2BitStreamCtrlQueue 15 -#define QDSP_uPAudPlay3BitStreamCtrlQueue 16 -#define QDSP_uPAudPlay4BitStreamCtrlQueue 17 -#define QDSP_uPAudPreProcCmdQueue 18 -#define QDSP_uPAudRecBitStreamQueue 19 -#define QDSP_uPAudRecCmdQueue 20 -#define QDSP_uPDiagQueue 21 -#define QDSP_uPJpegActionCmdQueue 22 -#define QDSP_uPJpegCfgCmdQueue 23 -#define QDSP_uPVocProcQueue 24 -#define QDSP_vfeCommandQueue 25 -#define QDSP_vfeCommandScaleQueue 26 -#define QDSP_vfeCommandTableQueue 27 -#define QDSP_MAX_NUM_QUEUES 28 -#else -/* Command Queue Indexes */ -#define QDSP_lpmCommandQueue 0 -#define QDSP_mpuAfeQueue 1 -#define QDSP_mpuGraphicsCmdQueue 2 -#define QDSP_mpuModmathCmdQueue 3 -#define QDSP_mpuVDecCmdQueue 4 -#define QDSP_mpuVDecPktQueue 5 -#define QDSP_mpuVEncCmdQueue 6 -#define QDSP_rxMpuDecCmdQueue 7 -#define QDSP_rxMpuDecPktQueue 8 -#define QDSP_txMpuEncQueue 9 -#define QDSP_uPAudPPCmd1Queue 10 -#define QDSP_uPAudPPCmd2Queue 11 -#define QDSP_uPAudPPCmd3Queue 12 -#define QDSP_uPAudPlay0BitStreamCtrlQueue 13 -#define QDSP_uPAudPlay1BitStreamCtrlQueue 14 -#define QDSP_uPAudPlay2BitStreamCtrlQueue 15 -#define QDSP_uPAudPlay3BitStreamCtrlQueue 16 -#define QDSP_uPAudPlay4BitStreamCtrlQueue 17 -#define QDSP_uPAudPreProcCmdQueue 18 -#define QDSP_uPAudRecBitStreamQueue 19 -#define QDSP_uPAudRecCmdQueue 20 -#define QDSP_uPJpegActionCmdQueue 21 -#define QDSP_uPJpegCfgCmdQueue 22 -#define QDSP_uPVocProcQueue 23 -#define QDSP_vfeCommandQueue 24 -#define QDSP_vfeCommandScaleQueue 25 -#define QDSP_vfeCommandTableQueue 26 -#define QDSP_QUEUE_MAX 26 -#endif - -#endif diff --git a/drivers/staging/dream/include/mach/msm_rpcrouter.h b/drivers/staging/dream/include/mach/msm_rpcrouter.h deleted file mode 100644 index 9724ece1c97..00000000000 --- a/drivers/staging/dream/include/mach/msm_rpcrouter.h +++ /dev/null @@ -1,179 +0,0 @@ -/** include/asm-arm/arch-msm/msm_rpcrouter.h - * - * Copyright (C) 2007 Google, Inc. - * Copyright (c) 2007-2009 QUALCOMM Incorporated - * Author: San Mehat <san@android.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __ASM__ARCH_MSM_RPCROUTER_H -#define __ASM__ARCH_MSM_RPCROUTER_H - -#include <linux/types.h> -#include <linux/list.h> -#include <linux/platform_device.h> - -#if CONFIG_MSM_AMSS_VERSION >= 6350 -/* RPC API version structure - * Version bit 31 : 1->hashkey versioning, - * 0->major-minor (backward compatible) versioning - * hashkey versioning: - * Version bits 31-0 hashkey - * major-minor (backward compatible) versioning - * Version bits 30-28 reserved (no match) - * Version bits 27-16 major (must match) - * Version bits 15-0 minor (greater or equal) - */ -#define RPC_VERSION_MODE_MASK 0x80000000 -#define RPC_VERSION_MAJOR_MASK 0x0fff0000 -#define RPC_VERSION_MAJOR_OFFSET 16 -#define RPC_VERSION_MINOR_MASK 0x0000ffff - -#define MSM_RPC_VERS(major, minor) \ - ((uint32_t)((((major) << RPC_VERSION_MAJOR_OFFSET) & \ - RPC_VERSION_MAJOR_MASK) | \ - ((minor) & RPC_VERSION_MINOR_MASK))) -#define MSM_RPC_GET_MAJOR(vers) (((vers) & RPC_VERSION_MAJOR_MASK) >> \ - RPC_VERSION_MAJOR_OFFSET) -#define MSM_RPC_GET_MINOR(vers) ((vers) & RPC_VERSION_MINOR_MASK) -#else -#define MSM_RPC_VERS(major, minor) (major) -#define MSM_RPC_GET_MAJOR(vers) (vers) -#define MSM_RPC_GET_MINOR(vers) 0 -#endif - -struct msm_rpc_endpoint; - -struct rpcsvr_platform_device -{ - struct platform_device base; - uint32_t prog; - uint32_t vers; -}; - -#define RPC_DATA_IN 0 -/* - * Structures for sending / receiving direct RPC requests - * XXX: Any cred/verif lengths > 0 not supported - */ - -struct rpc_request_hdr -{ - uint32_t xid; - uint32_t type; /* 0 */ - uint32_t rpc_vers; /* 2 */ - uint32_t prog; - uint32_t vers; - uint32_t procedure; - uint32_t cred_flavor; - uint32_t cred_length; - uint32_t verf_flavor; - uint32_t verf_length; -}; - -typedef struct -{ - uint32_t low; - uint32_t high; -} rpc_reply_progmismatch_data; - -typedef struct -{ -} rpc_denied_reply_hdr; - -typedef struct -{ - uint32_t verf_flavor; - uint32_t verf_length; - uint32_t accept_stat; -#define RPC_ACCEPTSTAT_SUCCESS 0 -#define RPC_ACCEPTSTAT_PROG_UNAVAIL 1 -#define RPC_ACCEPTSTAT_PROG_MISMATCH 2 -#define RPC_ACCEPTSTAT_PROC_UNAVAIL 3 -#define RPC_ACCEPTSTAT_GARBAGE_ARGS 4 -#define RPC_ACCEPTSTAT_SYSTEM_ERR 5 -#define RPC_ACCEPTSTAT_PROG_LOCKED 6 - /* - * Following data is dependant on accept_stat - * If ACCEPTSTAT == PROG_MISMATCH then there is a - * 'rpc_reply_progmismatch_data' structure following the header. - * Otherwise the data is procedure specific - */ -} rpc_accepted_reply_hdr; - -struct rpc_reply_hdr -{ - uint32_t xid; - uint32_t type; - uint32_t reply_stat; -#define RPCMSG_REPLYSTAT_ACCEPTED 0 -#define RPCMSG_REPLYSTAT_DENIED 1 - union { - rpc_accepted_reply_hdr acc_hdr; - rpc_denied_reply_hdr dny_hdr; - } data; -}; - -/* flags for msm_rpc_connect() */ -#define MSM_RPC_UNINTERRUPTIBLE 0x0001 - -/* use IS_ERR() to check for failure */ -struct msm_rpc_endpoint *msm_rpc_open(void); -/* Connect with the specified server version */ -struct msm_rpc_endpoint *msm_rpc_connect(uint32_t prog, uint32_t vers, unsigned flags); -uint32_t msm_rpc_get_vers(struct msm_rpc_endpoint *ept); -/* check if server version can handle client requested version */ -int msm_rpc_is_compatible_version(uint32_t server_version, - uint32_t client_version); - -int msm_rpc_close(struct msm_rpc_endpoint *ept); -int msm_rpc_write(struct msm_rpc_endpoint *ept, - void *data, int len); -int msm_rpc_read(struct msm_rpc_endpoint *ept, - void **data, unsigned len, long timeout); -void msm_rpc_setup_req(struct rpc_request_hdr *hdr, - uint32_t prog, uint32_t vers, uint32_t proc); -int msm_rpc_register_server(struct msm_rpc_endpoint *ept, - uint32_t prog, uint32_t vers); -int msm_rpc_unregister_server(struct msm_rpc_endpoint *ept, - uint32_t prog, uint32_t vers); - -/* simple blocking rpc call - * - * request is mandatory and must have a rpc_request_hdr - * at the start. The header will be filled out for you. - * - * reply provides a buffer for replies of reply_max_size - */ -int msm_rpc_call_reply(struct msm_rpc_endpoint *ept, uint32_t proc, - void *request, int request_size, - void *reply, int reply_max_size, - long timeout); -int msm_rpc_call(struct msm_rpc_endpoint *ept, uint32_t proc, - void *request, int request_size, - long timeout); - -struct msm_rpc_server -{ - struct list_head list; - uint32_t flags; - - uint32_t prog; - uint32_t vers; - - int (*rpc_call)(struct msm_rpc_server *server, - struct rpc_request_hdr *req, unsigned len); -}; - -int msm_rpc_create_server(struct msm_rpc_server *server); - -#endif diff --git a/drivers/staging/dream/include/mach/msm_smd.h b/drivers/staging/dream/include/mach/msm_smd.h deleted file mode 100644 index bdf7731ab68..00000000000 --- a/drivers/staging/dream/include/mach/msm_smd.h +++ /dev/null @@ -1,107 +0,0 @@ -/* linux/include/asm-arm/arch-msm/msm_smd.h - * - * Copyright (C) 2007 Google, Inc. - * Author: Brian Swetland <swetland@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __ASM_ARCH_MSM_SMD_H -#define __ASM_ARCH_MSM_SMD_H - -typedef struct smd_channel smd_channel_t; - -/* warning: notify() may be called before open returns */ -int smd_open(const char *name, smd_channel_t **ch, void *priv, - void (*notify)(void *priv, unsigned event)); - -#define SMD_EVENT_DATA 1 -#define SMD_EVENT_OPEN 2 -#define SMD_EVENT_CLOSE 3 - -int smd_close(smd_channel_t *ch); - -/* passing a null pointer for data reads and discards */ -int smd_read(smd_channel_t *ch, void *data, int len); - -/* Write to stream channels may do a partial write and return -** the length actually written. -** Write to packet channels will never do a partial write -- -** it will return the requested length written or an error. -*/ -int smd_write(smd_channel_t *ch, const void *data, int len); - -int smd_write_avail(smd_channel_t *ch); -int smd_read_avail(smd_channel_t *ch); - -/* Returns the total size of the current packet being read. -** Returns 0 if no packets available or a stream channel. -*/ -int smd_cur_packet_size(smd_channel_t *ch); - -/* used for tty unthrottling and the like -- causes the notify() -** callback to be called from the same lock context as is used -** when it is called from channel updates -*/ -void smd_kick(smd_channel_t *ch); - - -#if 0 -/* these are interruptable waits which will block you until the specified -** number of bytes are readable or writable. -*/ -int smd_wait_until_readable(smd_channel_t *ch, int bytes); -int smd_wait_until_writable(smd_channel_t *ch, int bytes); -#endif - -typedef enum -{ - SMD_PORT_DS = 0, - SMD_PORT_DIAG, - SMD_PORT_RPC_CALL, - SMD_PORT_RPC_REPLY, - SMD_PORT_BT, - SMD_PORT_CONTROL, - SMD_PORT_MEMCPY_SPARE1, - SMD_PORT_DATA1, - SMD_PORT_DATA2, - SMD_PORT_DATA3, - SMD_PORT_DATA4, - SMD_PORT_DATA5, - SMD_PORT_DATA6, - SMD_PORT_DATA7, - SMD_PORT_DATA8, - SMD_PORT_DATA9, - SMD_PORT_DATA10, - SMD_PORT_DATA11, - SMD_PORT_DATA12, - SMD_PORT_DATA13, - SMD_PORT_DATA14, - SMD_PORT_DATA15, - SMD_PORT_DATA16, - SMD_PORT_DATA17, - SMD_PORT_DATA18, - SMD_PORT_DATA19, - SMD_PORT_DATA20, - SMD_PORT_GPS_NMEA, - SMD_PORT_BRIDGE_1, - SMD_PORT_BRIDGE_2, - SMD_PORT_BRIDGE_3, - SMD_PORT_BRIDGE_4, - SMD_PORT_BRIDGE_5, - SMD_PORT_LOOPBACK, - SMD_PORT_CS_APPS_MODEM, - SMD_PORT_CS_APPS_DSP, - SMD_PORT_CS_MODEM_DSP, - SMD_NUM_PORTS, -} smd_port_id_type; - -#endif diff --git a/drivers/staging/dream/include/mach/qdsp5/qdsp5audplaycmdi.h b/drivers/staging/dream/include/mach/qdsp5/qdsp5audplaycmdi.h deleted file mode 100644 index 0b6a31259bb..00000000000 --- a/drivers/staging/dream/include/mach/qdsp5/qdsp5audplaycmdi.h +++ /dev/null @@ -1,94 +0,0 @@ -#ifndef QDSP5AUDPLAYCMDI_H -#define QDSP5AUDPLAYCMDI_H - -/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====* - - Q D S P 5 A U D I O P L A Y T A S K C O M M A N D S - -GENERAL DESCRIPTION - Command Interface for AUDPLAYTASK on QDSP5 - -REFERENCES - None - -EXTERNALIZED FUNCTIONS - - audplay_cmd_dec_data_avail - Send buffer to AUDPLAY task - - -Copyright(c) 1992 - 2009 by QUALCOMM, Incorporated. - -This software is licensed under the terms of the GNU General Public -License version 2, as published by the Free Software Foundation, and -may be copied, distributed, and modified under those terms. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/ -/*=========================================================================== - - EDIT HISTORY FOR FILE - -This section contains comments describing changes made to this file. -Notice that changes are listed in reverse chronological order. - -$Header: //source/qcom/qct/multimedia2/Audio/drivers/QDSP5Driver/QDSP5Interface/main/latest/qdsp5audplaycmdi.h#2 $ - -===========================================================================*/ - -#define AUDPLAY_CMD_BITSTREAM_DATA_AVAIL 0x0000 -#define AUDPLAY_CMD_BITSTREAM_DATA_AVAIL_LEN \ - sizeof(audplay_cmd_bitstream_data_avail) - -/* Type specification of dec_data_avail message sent to AUDPLAYTASK -*/ -typedef struct { - /*command ID*/ - unsigned int cmd_id; - - /* Decoder ID for which message is being sent */ - unsigned int decoder_id; - - /* Start address of data in ARM global memory */ - unsigned int buf_ptr; - - /* Number of 16-bit words of bit-stream data contiguously available at the - * above-mentioned address. */ - unsigned int buf_size; - - /* Partition number used by audPlayTask to communicate with DSP's RTOS - * kernel */ - unsigned int partition_number; -} __attribute__((packed)) audplay_cmd_bitstream_data_avail; - -#define AUDPLAY_CMD_HPCM_BUF_CFG 0x0003 -#define AUDPLAY_CMD_HPCM_BUF_CFG_LEN \ - sizeof(struct audplay_cmd_hpcm_buf_cfg) - -struct audplay_cmd_hpcm_buf_cfg { - unsigned int cmd_id; - unsigned int hostpcm_config; - unsigned int feedback_frequency; - unsigned int byte_swap; - unsigned int max_buffers; - unsigned int partition_number; -} __attribute__((packed)); - -#define AUDPLAY_CMD_BUFFER_REFRESH 0x0004 -#define AUDPLAY_CMD_BUFFER_REFRESH_LEN \ - sizeof(struct audplay_cmd_buffer_update) - -struct audplay_cmd_buffer_refresh { - unsigned int cmd_id; - unsigned int num_buffers; - unsigned int buf_read_count; - unsigned int buf0_address; - unsigned int buf0_length; - unsigned int buf1_address; - unsigned int buf1_length; -} __attribute__((packed)); -#endif /* QDSP5AUDPLAYCMD_H */ diff --git a/drivers/staging/dream/include/mach/qdsp5/qdsp5audplaymsg.h b/drivers/staging/dream/include/mach/qdsp5/qdsp5audplaymsg.h deleted file mode 100644 index c63034b8bf1..00000000000 --- a/drivers/staging/dream/include/mach/qdsp5/qdsp5audplaymsg.h +++ /dev/null @@ -1,70 +0,0 @@ -#ifndef QDSP5AUDPLAYMSG_H -#define QDSP5AUDPLAYMSG_H - -/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====* - - Q D S P 5 A U D I O P L A Y T A S K M S G - -GENERAL DESCRIPTION - Message sent by AUDPLAY task - -REFERENCES - None - - -Copyright(c) 1992 - 2009 by QUALCOMM, Incorporated. - -This software is licensed under the terms of the GNU General Public -License version 2, as published by the Free Software Foundation, and -may be copied, distributed, and modified under those terms. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/ -/*=========================================================================== - - EDIT HISTORY FOR FILE - -This section contains comments describing changes made to this file. -Notice that changes are listed in reverse chronological order. - -$Header: //source/qcom/qct/multimedia2/Audio/drivers/QDSP5Driver/QDSP5Interface/main/latest/qdsp5audplaymsg.h#3 $ - -===========================================================================*/ -#define AUDPLAY_MSG_DEC_NEEDS_DATA 0x0001 -#define AUDPLAY_MSG_DEC_NEEDS_DATA_MSG_LEN \ - sizeof(audplay_msg_dec_needs_data) - -typedef struct{ - /* reserved*/ - unsigned int dec_id; - - /* The read pointer offset of external memory until which the - * bitstream has been DMAed in. */ - unsigned int adecDataReadPtrOffset; - - /* The buffer size of external memory. */ - unsigned int adecDataBufSize; - - unsigned int bitstream_free_len; - unsigned int bitstream_write_ptr; - unsigned int bitstarem_buf_start; - unsigned int bitstream_buf_len; -} __attribute__((packed)) audplay_msg_dec_needs_data; - -#define AUDPLAY_MSG_BUFFER_UPDATE 0x0004 -#define AUDPLAY_MSG_BUFFER_UPDATE_LEN \ - sizeof(struct audplay_msg_buffer_update) - -struct audplay_msg_buffer_update { - unsigned int buffer_write_count; - unsigned int num_of_buffer; - unsigned int buf0_address; - unsigned int buf0_length; - unsigned int buf1_address; - unsigned int buf1_length; -} __attribute__((packed)); -#endif /* QDSP5AUDPLAYMSG_H */ diff --git a/drivers/staging/dream/include/mach/qdsp5/qdsp5audppcmdi.h b/drivers/staging/dream/include/mach/qdsp5/qdsp5audppcmdi.h deleted file mode 100644 index 8bee9c62980..00000000000 --- a/drivers/staging/dream/include/mach/qdsp5/qdsp5audppcmdi.h +++ /dev/null @@ -1,914 +0,0 @@ -#ifndef QDSP5AUDPPCMDI_H -#define QDSP5AUDPPCMDI_H - -/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====* - - A U D I O P O S T P R O C E S S I N G I N T E R N A L C O M M A N D S - -GENERAL DESCRIPTION - This file contains defintions of format blocks of commands - that are accepted by AUDPP Task - -REFERENCES - None - -EXTERNALIZED FUNCTIONS - None - -Copyright(c) 1992 - 2008 by QUALCOMM, Incorporated. - -This software is licensed under the terms of the GNU General Public -License version 2, as published by the Free Software Foundation, and -may be copied, distributed, and modified under those terms. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/ -/*=========================================================================== - - EDIT HISTORY FOR FILE - -This section contains comments describing changes made to this file. -Notice that changes are listed in reverse chronological order. - -$Header: //source/qcom/qct/multimedia2/Audio/drivers/QDSP5Driver/QDSP5Interface/main/latest/qdsp5audppcmdi.h#2 $ - -===========================================================================*/ - -/* - * ARM to AUDPPTASK Commands - * - * ARM uses three command queues to communicate with AUDPPTASK - * 1)uPAudPPCmd1Queue : Used for more frequent and shorter length commands - * Location : MEMA - * Buffer Size : 6 words - * No of buffers in a queue : 20 for gaming audio and 5 for other images - * 2)uPAudPPCmd2Queue : Used for commands which are not much lengthier - * Location : MEMA - * Buffer Size : 23 - * No of buffers in a queue : 2 - * 3)uPAudOOCmd3Queue : Used for lengthier and more frequent commands - * Location : MEMA - * Buffer Size : 145 - * No of buffers in a queue : 3 - */ - -/* - * Commands Related to uPAudPPCmd1Queue - */ - -/* - * Command Structure to enable or disable the active decoders - */ - -#define AUDPP_CMD_CFG_DEC_TYPE 0x0001 -#define AUDPP_CMD_CFG_DEC_TYPE_LEN sizeof(audpp_cmd_cfg_dec_type) - -/* Enable the decoder */ -#define AUDPP_CMD_DEC_TYPE_M 0x000F - -#define AUDPP_CMD_ENA_DEC_V 0x4000 -#define AUDPP_CMD_DIS_DEC_V 0x0000 -#define AUDPP_CMD_DEC_STATE_M 0x4000 - -#define AUDPP_CMD_UPDATDE_CFG_DEC 0x8000 -#define AUDPP_CMD_DONT_UPDATE_CFG_DEC 0x0000 - - -/* Type specification of cmd_cfg_dec */ - -typedef struct { - unsigned short cmd_id; - unsigned short dec0_cfg; - unsigned short dec1_cfg; - unsigned short dec2_cfg; - unsigned short dec3_cfg; - unsigned short dec4_cfg; -} __attribute__((packed)) audpp_cmd_cfg_dec_type; - -/* - * Command Structure to Pause , Resume and flushes the selected audio decoders - */ - -#define AUDPP_CMD_DEC_CTRL 0x0002 -#define AUDPP_CMD_DEC_CTRL_LEN sizeof(audpp_cmd_dec_ctrl) - -/* Decoder control commands for pause, resume and flush */ -#define AUDPP_CMD_FLUSH_V 0x2000 - -#define AUDPP_CMD_PAUSE_V 0x4000 -#define AUDPP_CMD_RESUME_V 0x0000 - -#define AUDPP_CMD_UPDATE_V 0x8000 -#define AUDPP_CMD_IGNORE_V 0x0000 - - -/* Type Spec for decoder control command*/ - -typedef struct { - unsigned short cmd_id; - unsigned short dec0_ctrl; - unsigned short dec1_ctrl; - unsigned short dec2_ctrl; - unsigned short dec3_ctrl; - unsigned short dec4_ctrl; -} __attribute__((packed)) audpp_cmd_dec_ctrl; - -/* - * Command Structure to Configure the AVSync FeedBack Mechanism - */ - -#define AUDPP_CMD_AVSYNC 0x0003 -#define AUDPP_CMD_AVSYNC_LEN sizeof(audpp_cmd_avsync) - -typedef struct { - unsigned short cmd_id; - unsigned short object_number; - unsigned short interrupt_interval_lsw; - unsigned short interrupt_interval_msw; -} __attribute__((packed)) audpp_cmd_avsync; - -/* - * Command Structure to enable or disable(sleep) the AUDPPTASK - */ - -#define AUDPP_CMD_CFG 0x0004 -#define AUDPP_CMD_CFG_LEN sizeof(audpp_cmd_cfg) - -#define AUDPP_CMD_CFG_SLEEP 0x0000 -#define AUDPP_CMD_CFG_ENABLE 0xFFFF - -typedef struct { - unsigned short cmd_id; - unsigned short cfg; -} __attribute__((packed)) audpp_cmd_cfg; - -/* - * Command Structure to Inject or drop the specified no of samples - */ - -#define AUDPP_CMD_ADJUST_SAMP 0x0005 -#define AUDPP_CMD_ADJUST_SAMP_LEN sizeof(audpp_cmd_adjust_samp) - -#define AUDPP_CMD_SAMP_DROP -1 -#define AUDPP_CMD_SAMP_INSERT 0x0001 - -#define AUDPP_CMD_NUM_SAMPLES 0x0001 - -typedef struct { - unsigned short cmd_id; - unsigned short object_no; - signed short sample_insert_or_drop; - unsigned short num_samples; -} __attribute__((packed)) audpp_cmd_adjust_samp; - -/* - * Command Structure to Configure AVSync Feedback Mechanism - */ - -#define AUDPP_CMD_AVSYNC_CMD_2 0x0006 -#define AUDPP_CMD_AVSYNC_CMD_2_LEN sizeof(audpp_cmd_avsync_cmd_2) - -typedef struct { - unsigned short cmd_id; - unsigned short object_number; - unsigned short interrupt_interval_lsw; - unsigned short interrupt_interval_msw; - unsigned short sample_counter_dlsw; - unsigned short sample_counter_dmsw; - unsigned short sample_counter_msw; - unsigned short byte_counter_dlsw; - unsigned short byte_counter_dmsw; - unsigned short byte_counter_msw; -} __attribute__((packed)) audpp_cmd_avsync_cmd_2; - -/* - * Command Structure to Configure AVSync Feedback Mechanism - */ - -#define AUDPP_CMD_AVSYNC_CMD_3 0x0007 -#define AUDPP_CMD_AVSYNC_CMD_3_LEN sizeof(audpp_cmd_avsync_cmd_3) - -typedef struct { - unsigned short cmd_id; - unsigned short object_number; - unsigned short interrupt_interval_lsw; - unsigned short interrupt_interval_msw; - unsigned short sample_counter_dlsw; - unsigned short sample_counter_dmsw; - unsigned short sample_counter_msw; - unsigned short byte_counter_dlsw; - unsigned short byte_counter_dmsw; - unsigned short byte_counter_msw; -} __attribute__((packed)) audpp_cmd_avsync_cmd_3; - -#define AUDPP_CMD_ROUTING_MODE 0x0008 -#define AUDPP_CMD_ROUTING_MODE_LEN \ -sizeof(struct audpp_cmd_routing_mode) - -struct audpp_cmd_routing_mode { - unsigned short cmd_id; - unsigned short object_number; - unsigned short routing_mode; -} __attribute__((packed)); - -/* - * Commands Related to uPAudPPCmd2Queue - */ - -/* - * Command Structure to configure Per decoder Parameters (Common) - */ - -#define AUDPP_CMD_CFG_ADEC_PARAMS 0x0000 -#define AUDPP_CMD_CFG_ADEC_PARAMS_COMMON_LEN \ - sizeof(audpp_cmd_cfg_adec_params_common) - -#define AUDPP_CMD_STATUS_MSG_FLAG_ENA_FCM 0x4000 -#define AUDPP_CMD_STATUS_MSG_FLAG_DIS_FCM 0x0000 - -#define AUDPP_CMD_STATUS_MSG_FLAG_ENA_DCM 0x8000 -#define AUDPP_CMD_STATUS_MSG_FLAG_DIS_DCM 0x0000 - -/* Sampling frequency*/ -#define AUDPP_CMD_SAMP_RATE_96000 0x0000 -#define AUDPP_CMD_SAMP_RATE_88200 0x0001 -#define AUDPP_CMD_SAMP_RATE_64000 0x0002 -#define AUDPP_CMD_SAMP_RATE_48000 0x0003 -#define AUDPP_CMD_SAMP_RATE_44100 0x0004 -#define AUDPP_CMD_SAMP_RATE_32000 0x0005 -#define AUDPP_CMD_SAMP_RATE_24000 0x0006 -#define AUDPP_CMD_SAMP_RATE_22050 0x0007 -#define AUDPP_CMD_SAMP_RATE_16000 0x0008 -#define AUDPP_CMD_SAMP_RATE_12000 0x0009 -#define AUDPP_CMD_SAMP_RATE_11025 0x000A -#define AUDPP_CMD_SAMP_RATE_8000 0x000B - - -/* - * Type specification of cmd_adec_cfg sent to all decoder - */ - -typedef struct { - unsigned short cmd_id; - unsigned short length; - unsigned short dec_id; - unsigned short status_msg_flag; - unsigned short decoder_frame_counter_msg_period; - unsigned short input_sampling_frequency; -} __attribute__((packed)) audpp_cmd_cfg_adec_params_common; - -/* - * Command Structure to configure Per decoder Parameters (Wav) - */ - -#define AUDPP_CMD_CFG_ADEC_PARAMS_WAV_LEN \ - sizeof(audpp_cmd_cfg_adec_params_wav) - - -#define AUDPP_CMD_WAV_STEREO_CFG_MONO 0x0001 -#define AUDPP_CMD_WAV_STEREO_CFG_STEREO 0x0002 - -#define AUDPP_CMD_WAV_PCM_WIDTH_8 0x0000 -#define AUDPP_CMD_WAV_PCM_WIDTH_16 0x0001 -#define AUDPP_CMD_WAV_PCM_WIDTH_32 0x0002 - -typedef struct { - audpp_cmd_cfg_adec_params_common common; - unsigned short stereo_cfg; - unsigned short pcm_width; - unsigned short sign; -} __attribute__((packed)) audpp_cmd_cfg_adec_params_wav; - -/* - * Command Structure to configure Per decoder Parameters (ADPCM) - */ - -#define AUDPP_CMD_CFG_ADEC_PARAMS_ADPCM_LEN \ - sizeof(audpp_cmd_cfg_adec_params_adpcm) - - -#define AUDPP_CMD_ADPCM_STEREO_CFG_MONO 0x0001 -#define AUDPP_CMD_ADPCM_STEREO_CFG_STEREO 0x0002 - -typedef struct { - audpp_cmd_cfg_adec_params_common common; - unsigned short stereo_cfg; - unsigned short block_size; -} __attribute__((packed)) audpp_cmd_cfg_adec_params_adpcm; - -/* - * Command Structure to configure Per decoder Parameters (MP3) - */ - -#define AUDPP_CMD_CFG_ADEC_PARAMS_MP3_LEN \ - sizeof(audpp_cmd_cfg_adec_params_mp3) - -typedef struct { - audpp_cmd_cfg_adec_params_common common; -} __attribute__((packed)) audpp_cmd_cfg_adec_params_mp3; - - -/* - * Command Structure to configure Per decoder Parameters (AAC) - */ - -#define AUDPP_CMD_CFG_ADEC_PARAMS_AAC_LEN \ - sizeof(audpp_cmd_cfg_adec_params_aac) - - -#define AUDPP_CMD_AAC_FORMAT_ADTS -1 -#define AUDPP_CMD_AAC_FORMAT_RAW 0x0000 -#define AUDPP_CMD_AAC_FORMAT_PSUEDO_RAW 0x0001 -#define AUDPP_CMD_AAC_FORMAT_LOAS 0x0002 - -#define AUDPP_CMD_AAC_AUDIO_OBJECT_LC 0x0002 -#define AUDPP_CMD_AAC_AUDIO_OBJECT_LTP 0x0004 -#define AUDPP_CMD_AAC_AUDIO_OBJECT_ERLC 0x0011 - -#define AUDPP_CMD_AAC_SBR_ON_FLAG_ON 0x0001 -#define AUDPP_CMD_AAC_SBR_ON_FLAG_OFF 0x0000 - -#define AUDPP_CMD_AAC_SBR_PS_ON_FLAG_ON 0x0001 -#define AUDPP_CMD_AAC_SBR_PS_ON_FLAG_OFF 0x0000 - -typedef struct { - audpp_cmd_cfg_adec_params_common common; - signed short format; - unsigned short audio_object; - unsigned short ep_config; - unsigned short aac_section_data_resilience_flag; - unsigned short aac_scalefactor_data_resilience_flag; - unsigned short aac_spectral_data_resilience_flag; - unsigned short sbr_on_flag; - unsigned short sbr_ps_on_flag; - unsigned short dual_mono_mode; - unsigned short channel_configuration; -} __attribute__((packed)) audpp_cmd_cfg_adec_params_aac; - -/* - * Command Structure to configure Per decoder Parameters (V13K) - */ - -#define AUDPP_CMD_CFG_ADEC_PARAMS_V13K_LEN \ - sizeof(struct audpp_cmd_cfg_adec_params_v13k) - - -#define AUDPP_CMD_STEREO_CFG_MONO 0x0001 -#define AUDPP_CMD_STEREO_CFG_STEREO 0x0002 - -struct audpp_cmd_cfg_adec_params_v13k { - audpp_cmd_cfg_adec_params_common common; - unsigned short stereo_cfg; -} __attribute__((packed)); - -#define AUDPP_CMD_CFG_ADEC_PARAMS_EVRC_LEN \ - sizeof(struct audpp_cmd_cfg_adec_params_evrc) - -struct audpp_cmd_cfg_adec_params_evrc { - audpp_cmd_cfg_adec_params_common common; - unsigned short stereo_cfg; -} __attribute__ ((packed)); - -/* - * Command Structure to configure the HOST PCM interface - */ - -#define AUDPP_CMD_PCM_INTF 0x0001 -#define AUDPP_CMD_PCM_INTF_2 0x0002 -#define AUDPP_CMD_PCM_INTF_LEN sizeof(audpp_cmd_pcm_intf) - -#define AUDPP_CMD_PCM_INTF_MONO_V 0x0001 -#define AUDPP_CMD_PCM_INTF_STEREO_V 0x0002 - -/* These two values differentiate the two types of commands that could be issued - * Interface configuration command and Buffer update command */ - -#define AUDPP_CMD_PCM_INTF_CONFIG_CMD_V 0x0000 -#define AUDPP_CMD_PCM_INTF_BUFFER_CMD_V -1 - -#define AUDPP_CMD_PCM_INTF_RX_ENA_M 0x000F -#define AUDPP_CMD_PCM_INTF_RX_ENA_ARMTODSP_V 0x0008 -#define AUDPP_CMD_PCM_INTF_RX_ENA_DSPTOARM_V 0x0004 - -/* These flags control the enabling and disabling of the interface together - * with host interface bit mask. */ - -#define AUDPP_CMD_PCM_INTF_ENA_V -1 -#define AUDPP_CMD_PCM_INTF_DIS_V 0x0000 - - -#define AUDPP_CMD_PCM_INTF_FULL_DUPLEX 0x0 -#define AUDPP_CMD_PCM_INTF_HALF_DUPLEX_TODSP 0x1 - - -#define AUDPP_CMD_PCM_INTF_OBJECT_NUM 0x5 -#define AUDPP_CMD_PCM_INTF_COMMON_OBJECT_NUM 0x6 - - -typedef struct { - unsigned short cmd_id; - unsigned short object_num; - signed short config; - unsigned short intf_type; - - /* DSP -> ARM Configuration */ - unsigned short read_buf1LSW; - unsigned short read_buf1MSW; - unsigned short read_buf1_len; - - unsigned short read_buf2LSW; - unsigned short read_buf2MSW; - unsigned short read_buf2_len; - /* 0:HOST_PCM_INTF disable - ** 0xFFFF: HOST_PCM_INTF enable - */ - signed short dsp_to_arm_flag; - unsigned short partition_number; - - /* ARM -> DSP Configuration */ - unsigned short write_buf1LSW; - unsigned short write_buf1MSW; - unsigned short write_buf1_len; - - unsigned short write_buf2LSW; - unsigned short write_buf2MSW; - unsigned short write_buf2_len; - - /* 0:HOST_PCM_INTF disable - ** 0xFFFF: HOST_PCM_INTF enable - */ - signed short arm_to_rx_flag; - unsigned short weight_decoder_to_rx; - unsigned short weight_arm_to_rx; - - unsigned short partition_number_arm_to_dsp; - unsigned short sample_rate; - unsigned short channel_mode; -} __attribute__((packed)) audpp_cmd_pcm_intf; - -/* - ** BUFFER UPDATE COMMAND - */ -#define AUDPP_CMD_PCM_INTF_SEND_BUF_PARAMS_LEN \ - sizeof(audpp_cmd_pcm_intf_send_buffer) - -typedef struct { - unsigned short cmd_id; - unsigned short host_pcm_object; - /* set config = 0xFFFF for configuration*/ - signed short config; - unsigned short intf_type; - unsigned short dsp_to_arm_buf_id; - unsigned short arm_to_dsp_buf_id; - unsigned short arm_to_dsp_buf_len; -} __attribute__((packed)) audpp_cmd_pcm_intf_send_buffer; - - -/* - * Commands Related to uPAudPPCmd3Queue - */ - -/* - * Command Structure to configure post processing params (Commmon) - */ - -#define AUDPP_CMD_CFG_OBJECT_PARAMS 0x0000 -#define AUDPP_CMD_CFG_OBJECT_PARAMS_COMMON_LEN \ - sizeof(audpp_cmd_cfg_object_params_common) - -#define AUDPP_CMD_OBJ0_UPDATE 0x8000 -#define AUDPP_CMD_OBJ0_DONT_UPDATE 0x0000 - -#define AUDPP_CMD_OBJ1_UPDATE 0x8000 -#define AUDPP_CMD_OBJ1_DONT_UPDATE 0x0000 - -#define AUDPP_CMD_OBJ2_UPDATE 0x8000 -#define AUDPP_CMD_OBJ2_DONT_UPDATE 0x0000 - -#define AUDPP_CMD_OBJ3_UPDATE 0x8000 -#define AUDPP_CMD_OBJ3_DONT_UPDATE 0x0000 - -#define AUDPP_CMD_OBJ4_UPDATE 0x8000 -#define AUDPP_CMD_OBJ4_DONT_UPDATE 0x0000 - -#define AUDPP_CMD_HPCM_UPDATE 0x8000 -#define AUDPP_CMD_HPCM_DONT_UPDATE 0x0000 - -#define AUDPP_CMD_COMMON_CFG_UPDATE 0x8000 -#define AUDPP_CMD_COMMON_CFG_DONT_UPDATE 0x0000 - -typedef struct { - unsigned short cmd_id; - unsigned short obj0_cfg; - unsigned short obj1_cfg; - unsigned short obj2_cfg; - unsigned short obj3_cfg; - unsigned short obj4_cfg; - unsigned short host_pcm_obj_cfg; - unsigned short comman_cfg; - unsigned short command_type; -} __attribute__((packed)) audpp_cmd_cfg_object_params_common; - -/* - * Command Structure to configure post processing params (Volume) - */ - -#define AUDPP_CMD_CFG_OBJECT_PARAMS_VOLUME_LEN \ - sizeof(audpp_cmd_cfg_object_params_volume) - -typedef struct { - audpp_cmd_cfg_object_params_common common; - unsigned short volume; - unsigned short pan; -} __attribute__((packed)) audpp_cmd_cfg_object_params_volume; - -/* - * Command Structure to configure post processing params (PCM Filter) --DOUBT - */ - -typedef struct { - unsigned short numerator_b0_filter_lsw; - unsigned short numerator_b0_filter_msw; - unsigned short numerator_b1_filter_lsw; - unsigned short numerator_b1_filter_msw; - unsigned short numerator_b2_filter_lsw; - unsigned short numerator_b2_filter_msw; -} __attribute__((packed)) numerator; - -typedef struct { - unsigned short denominator_a0_filter_lsw; - unsigned short denominator_a0_filter_msw; - unsigned short denominator_a1_filter_lsw; - unsigned short denominator_a1_filter_msw; -} __attribute__((packed)) denominator; - -typedef struct { - unsigned short shift_factor_0; -} __attribute__((packed)) shift_factor; - -typedef struct { - unsigned short pan_filter_0; -} __attribute__((packed)) pan; - -typedef struct { - numerator numerator_filter; - denominator denominator_filter; - shift_factor shift_factor_filter; - pan pan_filter; -} __attribute__((packed)) filter_1; - -typedef struct { - numerator numerator_filter[2]; - denominator denominator_filter[2]; - shift_factor shift_factor_filter[2]; - pan pan_filter[2]; -} __attribute__((packed)) filter_2; - -typedef struct { - numerator numerator_filter[3]; - denominator denominator_filter[3]; - shift_factor shift_factor_filter[3]; - pan pan_filter[3]; -} __attribute__((packed)) filter_3; - -typedef struct { - numerator numerator_filter[4]; - denominator denominator_filter[4]; - shift_factor shift_factor_filter[4]; - pan pan_filter[4]; -} __attribute__((packed)) filter_4; - -#define AUDPP_CMD_CFG_OBJECT_PARAMS_PCM_LEN \ - sizeof(audpp_cmd_cfg_object_params_pcm) - - -typedef struct { - audpp_cmd_cfg_object_params_common common; - unsigned short active_flag; - unsigned short num_bands; - union { - filter_1 filter_1_params; - filter_2 filter_2_params; - filter_3 filter_3_params; - filter_4 filter_4_params; - } __attribute__((packed)) params_filter; -} __attribute__((packed)) audpp_cmd_cfg_object_params_pcm; - - -/* - * Command Structure to configure post processing parameters (equalizer) - */ - -#define AUDPP_CMD_CFG_OBJECT_PARAMS_EQALIZER_LEN \ - sizeof(audpp_cmd_cfg_object_params_eqalizer) - -typedef struct { - unsigned short numerator_coeff_0_lsw; - unsigned short numerator_coeff_0_msw; - unsigned short numerator_coeff_1_lsw; - unsigned short numerator_coeff_1_msw; - unsigned short numerator_coeff_2_lsw; - unsigned short numerator_coeff_2_msw; -} __attribute__((packed)) eq_numerator; - -typedef struct { - unsigned short denominator_coeff_0_lsw; - unsigned short denominator_coeff_0_msw; - unsigned short denominator_coeff_1_lsw; - unsigned short denominator_coeff_1_msw; -} __attribute__((packed)) eq_denominator; - -typedef struct { - unsigned short shift_factor; -} __attribute__((packed)) eq_shiftfactor; - -typedef struct { - eq_numerator numerator; - eq_denominator denominator; - eq_shiftfactor shiftfactor; -} __attribute__((packed)) eq_coeff_1; - -typedef struct { - eq_numerator numerator[2]; - eq_denominator denominator[2]; - eq_shiftfactor shiftfactor[2]; -} __attribute__((packed)) eq_coeff_2; - -typedef struct { - eq_numerator numerator[3]; - eq_denominator denominator[3]; - eq_shiftfactor shiftfactor[3]; -} __attribute__((packed)) eq_coeff_3; - -typedef struct { - eq_numerator numerator[4]; - eq_denominator denominator[4]; - eq_shiftfactor shiftfactor[4]; -} __attribute__((packed)) eq_coeff_4; - -typedef struct { - eq_numerator numerator[5]; - eq_denominator denominator[5]; - eq_shiftfactor shiftfactor[5]; -} __attribute__((packed)) eq_coeff_5; - -typedef struct { - eq_numerator numerator[6]; - eq_denominator denominator[6]; - eq_shiftfactor shiftfactor[6]; -} __attribute__((packed)) eq_coeff_6; - -typedef struct { - eq_numerator numerator[7]; - eq_denominator denominator[7]; - eq_shiftfactor shiftfactor[7]; -} __attribute__((packed)) eq_coeff_7; - -typedef struct { - eq_numerator numerator[8]; - eq_denominator denominator[8]; - eq_shiftfactor shiftfactor[8]; -} __attribute__((packed)) eq_coeff_8; - -typedef struct { - eq_numerator numerator[9]; - eq_denominator denominator[9]; - eq_shiftfactor shiftfactor[9]; -} __attribute__((packed)) eq_coeff_9; - -typedef struct { - eq_numerator numerator[10]; - eq_denominator denominator[10]; - eq_shiftfactor shiftfactor[10]; -} __attribute__((packed)) eq_coeff_10; - -typedef struct { - eq_numerator numerator[11]; - eq_denominator denominator[11]; - eq_shiftfactor shiftfactor[11]; -} __attribute__((packed)) eq_coeff_11; - -typedef struct { - eq_numerator numerator[12]; - eq_denominator denominator[12]; - eq_shiftfactor shiftfactor[12]; -} __attribute__((packed)) eq_coeff_12; - - -typedef struct { - audpp_cmd_cfg_object_params_common common; - unsigned short eq_flag; - unsigned short num_bands; - union { - eq_coeff_1 eq_coeffs_1; - eq_coeff_2 eq_coeffs_2; - eq_coeff_3 eq_coeffs_3; - eq_coeff_4 eq_coeffs_4; - eq_coeff_5 eq_coeffs_5; - eq_coeff_6 eq_coeffs_6; - eq_coeff_7 eq_coeffs_7; - eq_coeff_8 eq_coeffs_8; - eq_coeff_9 eq_coeffs_9; - eq_coeff_10 eq_coeffs_10; - eq_coeff_11 eq_coeffs_11; - eq_coeff_12 eq_coeffs_12; - } __attribute__((packed)) eq_coeff; -} __attribute__((packed)) audpp_cmd_cfg_object_params_eqalizer; - - -/* - * Command Structure to configure post processing parameters (ADRC) - */ - -#define AUDPP_CMD_CFG_OBJECT_PARAMS_ADRC_LEN \ - sizeof(audpp_cmd_cfg_object_params_adrc) - - -#define AUDPP_CMD_ADRC_FLAG_DIS 0x0000 -#define AUDPP_CMD_ADRC_FLAG_ENA -1 - -typedef struct { - audpp_cmd_cfg_object_params_common common; - signed short adrc_flag; - unsigned short compression_th; - unsigned short compression_slope; - unsigned short rms_time; - unsigned short attack_const_lsw; - unsigned short attack_const_msw; - unsigned short release_const_lsw; - unsigned short release_const_msw; - unsigned short adrc_system_delay; -} __attribute__((packed)) audpp_cmd_cfg_object_params_adrc; - -/* - * Command Structure to configure post processing parameters(Spectrum Analizer) - */ - -#define AUDPP_CMD_CFG_OBJECT_PARAMS_SPECTRAM_LEN \ - sizeof(audpp_cmd_cfg_object_params_spectram) - - -typedef struct { - audpp_cmd_cfg_object_params_common common; - unsigned short sample_interval; - unsigned short num_coeff; -} __attribute__((packed)) audpp_cmd_cfg_object_params_spectram; - -/* - * Command Structure to configure post processing parameters (QConcert) - */ - -#define AUDPP_CMD_CFG_OBJECT_PARAMS_QCONCERT_LEN \ - sizeof(audpp_cmd_cfg_object_params_qconcert) - - -#define AUDPP_CMD_QCON_ENA_FLAG_ENA -1 -#define AUDPP_CMD_QCON_ENA_FLAG_DIS 0x0000 - -#define AUDPP_CMD_QCON_OP_MODE_HEADPHONE -1 -#define AUDPP_CMD_QCON_OP_MODE_SPEAKER_FRONT 0x0000 -#define AUDPP_CMD_QCON_OP_MODE_SPEAKER_SIDE 0x0001 -#define AUDPP_CMD_QCON_OP_MODE_SPEAKER_DESKTOP 0x0002 - -#define AUDPP_CMD_QCON_GAIN_UNIT 0x7FFF -#define AUDPP_CMD_QCON_GAIN_SIX_DB 0x4027 - - -#define AUDPP_CMD_QCON_EXPANSION_MAX 0x7FFF - - -typedef struct { - audpp_cmd_cfg_object_params_common common; - signed short enable_flag; - signed short output_mode; - signed short gain; - signed short expansion; - signed short delay; - unsigned short stages_per_mode; -} __attribute__((packed)) audpp_cmd_cfg_object_params_qconcert; - -/* - * Command Structure to configure post processing parameters (Side Chain) - */ - -#define AUDPP_CMD_CFG_OBJECT_PARAMS_SIDECHAIN_LEN \ - sizeof(audpp_cmd_cfg_object_params_sidechain) - - -#define AUDPP_CMD_SIDECHAIN_ACTIVE_FLAG_DIS 0x0000 -#define AUDPP_CMD_SIDECHAIN_ACTIVE_FLAG_ENA -1 - -typedef struct { - audpp_cmd_cfg_object_params_common common; - signed short active_flag; - unsigned short num_bands; - union { - filter_1 filter_1_params; - filter_2 filter_2_params; - filter_3 filter_3_params; - filter_4 filter_4_params; - } __attribute__((packed)) params_filter; -} __attribute__((packed)) audpp_cmd_cfg_object_params_sidechain; - - -/* - * Command Structure to configure post processing parameters (QAFX) - */ - -#define AUDPP_CMD_CFG_OBJECT_PARAMS_QAFX_LEN \ - sizeof(audpp_cmd_cfg_object_params_qafx) - -#define AUDPP_CMD_QAFX_ENA_DISA 0x0000 -#define AUDPP_CMD_QAFX_ENA_ENA_CFG -1 -#define AUDPP_CMD_QAFX_ENA_DIS_CFG 0x0001 - -#define AUDPP_CMD_QAFX_CMD_TYPE_ENV 0x0100 -#define AUDPP_CMD_QAFX_CMD_TYPE_OBJ 0x0010 -#define AUDPP_CMD_QAFX_CMD_TYPE_QUERY 0x1000 - -#define AUDPP_CMD_QAFX_CMDS_ENV_OP_MODE 0x0100 -#define AUDPP_CMD_QAFX_CMDS_ENV_LIS_POS 0x0101 -#define AUDPP_CMD_QAFX_CMDS_ENV_LIS_ORI 0x0102 -#define AUDPP_CMD_QAFX_CMDS_ENV_LIS_VEL 0X0103 -#define AUDPP_CMD_QAFX_CMDS_ENV_ENV_RES 0x0107 - -#define AUDPP_CMD_QAFX_CMDS_OBJ_SAMP_FREQ 0x0010 -#define AUDPP_CMD_QAFX_CMDS_OBJ_VOL 0x0011 -#define AUDPP_CMD_QAFX_CMDS_OBJ_DIST 0x0012 -#define AUDPP_CMD_QAFX_CMDS_OBJ_POS 0x0013 -#define AUDPP_CMD_QAFX_CMDS_OBJ_VEL 0x0014 - - -typedef struct { - audpp_cmd_cfg_object_params_common common; - signed short enable; - unsigned short command_type; - unsigned short num_commands; - unsigned short commands; -} __attribute__((packed)) audpp_cmd_cfg_object_params_qafx; - -/* - * Command Structure to enable , disable or configure the reverberation effect - * (Common) - */ - -#define AUDPP_CMD_REVERB_CONFIG 0x0001 -#define AUDPP_CMD_REVERB_CONFIG_COMMON_LEN \ - sizeof(audpp_cmd_reverb_config_common) - -#define AUDPP_CMD_ENA_ENA 0xFFFF -#define AUDPP_CMD_ENA_DIS 0x0000 -#define AUDPP_CMD_ENA_CFG 0x0001 - -#define AUDPP_CMD_CMD_TYPE_ENV 0x0104 -#define AUDPP_CMD_CMD_TYPE_OBJ 0x0015 -#define AUDPP_CMD_CMD_TYPE_QUERY 0x1000 - - -typedef struct { - unsigned short cmd_id; - unsigned short enable; - unsigned short cmd_type; -} __attribute__((packed)) audpp_cmd_reverb_config_common; - -/* - * Command Structure to enable , disable or configure the reverberation effect - * (ENV-0x0104) - */ - -#define AUDPP_CMD_REVERB_CONFIG_ENV_104_LEN \ - sizeof(audpp_cmd_reverb_config_env_104) - -typedef struct { - audpp_cmd_reverb_config_common common; - unsigned short env_gain; - unsigned short decay_msw; - unsigned short decay_lsw; - unsigned short decay_timeratio_msw; - unsigned short decay_timeratio_lsw; - unsigned short delay_time; - unsigned short reverb_gain; - unsigned short reverb_delay; -} __attribute__((packed)) audpp_cmd_reverb_config_env_104; - -/* - * Command Structure to enable , disable or configure the reverberation effect - * (ENV-0x0015) - */ - -#define AUDPP_CMD_REVERB_CONFIG_ENV_15_LEN \ - sizeof(audpp_cmd_reverb_config_env_15) - -typedef struct { - audpp_cmd_reverb_config_common common; - unsigned short object_num; - unsigned short absolute_gain; -} __attribute__((packed)) audpp_cmd_reverb_config_env_15; - - -#endif /* QDSP5AUDPPCMDI_H */ - diff --git a/drivers/staging/dream/include/mach/qdsp5/qdsp5audppmsg.h b/drivers/staging/dream/include/mach/qdsp5/qdsp5audppmsg.h deleted file mode 100644 index 44fea224001..00000000000 --- a/drivers/staging/dream/include/mach/qdsp5/qdsp5audppmsg.h +++ /dev/null @@ -1,318 +0,0 @@ -#ifndef QDSP5AUDPPMSG_H -#define QDSP5AUDPPMSG_H - -/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====* - - Q D S P 5 A U D I O P O S T P R O C E S S I N G M S G - -GENERAL DESCRIPTION - Messages sent by AUDPPTASK to ARM - -REFERENCES - None - -EXTERNALIZED FUNCTIONS - None - -Copyright(c) 1992 - 2009 by QUALCOMM, Incorporated. - -This software is licensed under the terms of the GNU General Public -License version 2, as published by the Free Software Foundation, and -may be copied, distributed, and modified under those terms. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/ -/*=========================================================================== - - EDIT HISTORY FOR FILE - -This section contains comments describing changes made to this file. -Notice that changes are listed in reverse chronological order. - - $Header: //source/qcom/qct/multimedia2/Audio/drivers/QDSP5Driver/QDSP5Interface/main/latest/qdsp5audppmsg.h#4 $ - -===========================================================================*/ - -/* - * AUDPPTASK uses audPPuPRlist to send messages to the ARM - * Location : MEMA - * Buffer Size : 45 - * No of Buffers in a queue : 5 for gaming audio and 1 for other images - */ - -/* - * MSG to Informs the ARM os Success/Failure of bringing up the decoder - */ - -#define AUDPP_MSG_STATUS_MSG 0x0001 -#define AUDPP_MSG_STATUS_MSG_LEN \ - sizeof(audpp_msg_status_msg) - -#define AUDPP_MSG_STATUS_SLEEP 0x0000 -#define AUDPP_MSG__STATUS_INIT 0x0001 -#define AUDPP_MSG_MSG_STATUS_CFG 0x0002 -#define AUDPP_MSG_STATUS_PLAY 0x0003 - -#define AUDPP_MSG_REASON_MIPS 0x0000 -#define AUDPP_MSG_REASON_MEM 0x0001 - -typedef struct{ - unsigned short dec_id; - unsigned short status; - unsigned short reason; -} __attribute__((packed)) audpp_msg_status_msg; - -/* - * MSG to communicate the spectrum analyzer output bands to the ARM - */ -#define AUDPP_MSG_SPA_BANDS 0x0002 -#define AUDPP_MSG_SPA_BANDS_LEN \ - sizeof(audpp_msg_spa_bands) - -typedef struct { - unsigned short current_object; - unsigned short spa_band_1; - unsigned short spa_band_2; - unsigned short spa_band_3; - unsigned short spa_band_4; - unsigned short spa_band_5; - unsigned short spa_band_6; - unsigned short spa_band_7; - unsigned short spa_band_8; - unsigned short spa_band_9; - unsigned short spa_band_10; - unsigned short spa_band_11; - unsigned short spa_band_12; - unsigned short spa_band_13; - unsigned short spa_band_14; - unsigned short spa_band_15; - unsigned short spa_band_16; - unsigned short spa_band_17; - unsigned short spa_band_18; - unsigned short spa_band_19; - unsigned short spa_band_20; - unsigned short spa_band_21; - unsigned short spa_band_22; - unsigned short spa_band_23; - unsigned short spa_band_24; - unsigned short spa_band_25; - unsigned short spa_band_26; - unsigned short spa_band_27; - unsigned short spa_band_28; - unsigned short spa_band_29; - unsigned short spa_band_30; - unsigned short spa_band_31; - unsigned short spa_band_32; -} __attribute__((packed)) audpp_msg_spa_bands; - -/* - * MSG to communicate the PCM I/O buffer status to ARM - */ -#define AUDPP_MSG_HOST_PCM_INTF_MSG 0x0003 -#define AUDPP_MSG_HOST_PCM_INTF_MSG_LEN \ - sizeof(audpp_msg_host_pcm_intf_msg) - -#define AUDPP_MSG_HOSTPCM_ID_TX_ARM 0x0000 -#define AUDPP_MSG_HOSTPCM_ID_ARM_TX 0x0001 -#define AUDPP_MSG_HOSTPCM_ID_RX_ARM 0x0002 -#define AUDPP_MSG_HOSTPCM_ID_ARM_RX 0x0003 - -#define AUDPP_MSG_SAMP_FREQ_INDX_96000 0x0000 -#define AUDPP_MSG_SAMP_FREQ_INDX_88200 0x0001 -#define AUDPP_MSG_SAMP_FREQ_INDX_64000 0x0002 -#define AUDPP_MSG_SAMP_FREQ_INDX_48000 0x0003 -#define AUDPP_MSG_SAMP_FREQ_INDX_44100 0x0004 -#define AUDPP_MSG_SAMP_FREQ_INDX_32000 0x0005 -#define AUDPP_MSG_SAMP_FREQ_INDX_24000 0x0006 -#define AUDPP_MSG_SAMP_FREQ_INDX_22050 0x0007 -#define AUDPP_MSG_SAMP_FREQ_INDX_16000 0x0008 -#define AUDPP_MSG_SAMP_FREQ_INDX_12000 0x0009 -#define AUDPP_MSG_SAMP_FREQ_INDX_11025 0x000A -#define AUDPP_MSG_SAMP_FREQ_INDX_8000 0x000B - -#define AUDPP_MSG_CHANNEL_MODE_MONO 0x0001 -#define AUDPP_MSG_CHANNEL_MODE_STEREO 0x0002 - -typedef struct{ - unsigned short obj_num; - unsigned short numbers_of_samples; - unsigned short host_pcm_id; - unsigned short buf_indx; - unsigned short samp_freq_indx; - unsigned short channel_mode; -} __attribute__((packed)) audpp_msg_host_pcm_intf_msg; - - -/* - * MSG to communicate 3D position of the source and listener , source volume - * source rolloff, source orientation - */ - -#define AUDPP_MSG_QAFX_POS 0x0004 -#define AUDPP_MSG_QAFX_POS_LEN \ - sizeof(audpp_msg_qafx_pos) - -typedef struct { - unsigned short current_object; - unsigned short x_pos_lis_msw; - unsigned short x_pos_lis_lsw; - unsigned short y_pos_lis_msw; - unsigned short y_pos_lis_lsw; - unsigned short z_pos_lis_msw; - unsigned short z_pos_lis_lsw; - unsigned short x_fwd_msw; - unsigned short x_fwd_lsw; - unsigned short y_fwd_msw; - unsigned short y_fwd_lsw; - unsigned short z_fwd_msw; - unsigned short z_fwd_lsw; - unsigned short x_up_msw; - unsigned short x_up_lsw; - unsigned short y_up_msw; - unsigned short y_up_lsw; - unsigned short z_up_msw; - unsigned short z_up_lsw; - unsigned short x_vel_lis_msw; - unsigned short x_vel_lis_lsw; - unsigned short y_vel_lis_msw; - unsigned short y_vel_lis_lsw; - unsigned short z_vel_lis_msw; - unsigned short z_vel_lis_lsw; - unsigned short threed_enable_flag; - unsigned short volume; - unsigned short x_pos_source_msw; - unsigned short x_pos_source_lsw; - unsigned short y_pos_source_msw; - unsigned short y_pos_source_lsw; - unsigned short z_pos_source_msw; - unsigned short z_pos_source_lsw; - unsigned short max_dist_0_msw; - unsigned short max_dist_0_lsw; - unsigned short min_dist_0_msw; - unsigned short min_dist_0_lsw; - unsigned short roll_off_factor; - unsigned short mute_after_max_flag; - unsigned short x_vel_source_msw; - unsigned short x_vel_source_lsw; - unsigned short y_vel_source_msw; - unsigned short y_vel_source_lsw; - unsigned short z_vel_source_msw; - unsigned short z_vel_source_lsw; -} __attribute__((packed)) audpp_msg_qafx_pos; - -/* - * MSG to provide AVSYNC feedback from DSP to ARM - */ - -#define AUDPP_MSG_AVSYNC_MSG 0x0005 -#define AUDPP_MSG_AVSYNC_MSG_LEN \ - sizeof(audpp_msg_avsync_msg) - -typedef struct { - unsigned short active_flag; - unsigned short num_samples_counter0_HSW; - unsigned short num_samples_counter0_MSW; - unsigned short num_samples_counter0_LSW; - unsigned short num_bytes_counter0_HSW; - unsigned short num_bytes_counter0_MSW; - unsigned short num_bytes_counter0_LSW; - unsigned short samp_freq_obj_0; - unsigned short samp_freq_obj_1; - unsigned short samp_freq_obj_2; - unsigned short samp_freq_obj_3; - unsigned short samp_freq_obj_4; - unsigned short samp_freq_obj_5; - unsigned short samp_freq_obj_6; - unsigned short samp_freq_obj_7; - unsigned short samp_freq_obj_8; - unsigned short samp_freq_obj_9; - unsigned short samp_freq_obj_10; - unsigned short samp_freq_obj_11; - unsigned short samp_freq_obj_12; - unsigned short samp_freq_obj_13; - unsigned short samp_freq_obj_14; - unsigned short samp_freq_obj_15; - unsigned short num_samples_counter4_HSW; - unsigned short num_samples_counter4_MSW; - unsigned short num_samples_counter4_LSW; - unsigned short num_bytes_counter4_HSW; - unsigned short num_bytes_counter4_MSW; - unsigned short num_bytes_counter4_LSW; -} __attribute__((packed)) audpp_msg_avsync_msg; - -/* - * MSG to provide PCM DMA Missed feedback from the DSP to ARM - */ - -#define AUDPP_MSG_PCMDMAMISSED 0x0006 -#define AUDPP_MSG_PCMDMAMISSED_LEN \ - sizeof(audpp_msg_pcmdmamissed); - -typedef struct{ - /* - ** Bit 0 0 = PCM DMA not missed for object 0 - ** 1 = PCM DMA missed for object0 - ** Bit 1 0 = PCM DMA not missed for object 1 - ** 1 = PCM DMA missed for object1 - ** Bit 2 0 = PCM DMA not missed for object 2 - ** 1 = PCM DMA missed for object2 - ** Bit 3 0 = PCM DMA not missed for object 3 - ** 1 = PCM DMA missed for object3 - ** Bit 4 0 = PCM DMA not missed for object 4 - ** 1 = PCM DMA missed for object4 - */ - unsigned short pcmdmamissed; -} __attribute__((packed)) audpp_msg_pcmdmamissed; - -/* - * MSG to AUDPP enable or disable feedback form DSP to ARM - */ - -#define AUDPP_MSG_CFG_MSG 0x0007 -#define AUDPP_MSG_CFG_MSG_LEN \ - sizeof(audpp_msg_cfg_msg) - -#define AUDPP_MSG_ENA_ENA 0xFFFF -#define AUDPP_MSG_ENA_DIS 0x0000 - -typedef struct{ - /* Enabled - 0xffff - ** Disabled - 0 - */ - unsigned short enabled; -} __attribute__((packed)) audpp_msg_cfg_msg; - -/* - * MSG to communicate the reverb per object volume - */ - -#define AUDPP_MSG_QREVERB_VOLUME 0x0008 -#define AUDPP_MSG_QREVERB_VOLUME_LEN \ - sizeof(audpp_msg_qreverb_volume) - - -typedef struct { - unsigned short obj_0_gain; - unsigned short obj_1_gain; - unsigned short obj_2_gain; - unsigned short obj_3_gain; - unsigned short obj_4_gain; - unsigned short hpcm_obj_volume; -} __attribute__((packed)) audpp_msg_qreverb_volume; - -#define AUDPP_MSG_ROUTING_ACK 0x0009 -#define AUDPP_MSG_ROUTING_ACK_LEN \ - sizeof(struct audpp_msg_routing_ack) - -struct audpp_msg_routing_ack { - unsigned short dec_id; - unsigned short routing_mode; -} __attribute__((packed)); - -#define AUDPP_MSG_FLUSH_ACK 0x000A - -#endif /* QDSP5AUDPPMSG_H */ diff --git a/drivers/staging/dream/include/mach/qdsp5/qdsp5audpreproccmdi.h b/drivers/staging/dream/include/mach/qdsp5/qdsp5audpreproccmdi.h deleted file mode 100644 index 06d33d57158..00000000000 --- a/drivers/staging/dream/include/mach/qdsp5/qdsp5audpreproccmdi.h +++ /dev/null @@ -1,256 +0,0 @@ -#ifndef QDSP5AUDPREPROCCMDI_H -#define QDSP5AUDPREPROCCMDI_H - -/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====* - - A U D I O P R E P R O C E S S I N G I N T E R N A L C O M M A N D S - -GENERAL DESCRIPTION - This file contains defintions of format blocks of commands - that are accepted by AUDPREPROC Task - -REFERENCES - None - -EXTERNALIZED FUNCTIONS - None - -Copyright(c) 1992 - 2008 by QUALCOMM, Incorporated. - -This software is licensed under the terms of the GNU General Public -License version 2, as published by the Free Software Foundation, and -may be copied, distributed, and modified under those terms. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/ -/*=========================================================================== - - EDIT HISTORY FOR FILE - -This section contains comments describing changes made to this file. -Notice that changes are listed in reverse chronological order. - -$Header: //source/qcom/qct/multimedia2/Audio/drivers/QDSP5Driver/QDSP5Interface/main/latest/qdsp5audpreproccmdi.h#2 $ - -===========================================================================*/ - -/* - * AUDIOPREPROC COMMANDS: - * ARM uses uPAudPreProcCmdQueue to communicate with AUDPREPROCTASK - * Location : MEMB - * Buffer size : 51 - * Number of buffers in a queue : 3 - */ - -/* - * Command to configure the parameters of AGC - */ - -#define AUDPREPROC_CMD_CFG_AGC_PARAMS 0x0000 -#define AUDPREPROC_CMD_CFG_AGC_PARAMS_LEN \ - sizeof(audpreproc_cmd_cfg_agc_params) - -#define AUDPREPROC_CMD_TX_AGC_PARAM_MASK_COMP_SLOPE 0x0009 -#define AUDPREPROC_CMD_TX_AGC_PARAM_MASK_COMP_TH 0x000A -#define AUDPREPROC_CMD_TX_AGC_PARAM_MASK_EXP_SLOPE 0x000B -#define AUDPREPROC_CMD_TX_AGC_PARAM_MASK_EXP_TH 0x000C -#define AUDPREPROC_CMD_TX_AGC_PARAM_MASK_COMP_AIG_FLAG 0x000D -#define AUDPREPROC_CMD_TX_AGC_PARAM_MASK_COMP_STATIC_GAIN 0x000E -#define AUDPREPROC_CMD_TX_AGC_PARAM_MASK_TX_AGC_ENA_FLAG 0x000F - -#define AUDPREPROC_CMD_TX_AGC_ENA_FLAG_ENA -1 -#define AUDPREPROC_CMD_TX_AGC_ENA_FLAG_DIS 0x0000 - -#define AUDPREPROC_CMD_ADP_GAIN_FLAG_ENA_ADP_GAIN -1 -#define AUDPREPROC_CMD_ADP_GAIN_FLAG_ENA_STATIC_GAIN 0x0000 - -#define AUDPREPROC_CMD_PARAM_MASK_RMS_TAY 0x0004 -#define AUDPREPROC_CMD_PARAM_MASK_RELEASEK 0x0005 -#define AUDPREPROC_CMD_PARAM_MASK_DELAY 0x0006 -#define AUDPREPROC_CMD_PARAM_MASK_ATTACKK 0x0007 -#define AUDPREPROC_CMD_PARAM_MASK_LEAKRATE_SLOW 0x0008 -#define AUDPREPROC_CMD_PARAM_MASK_LEAKRATE_FAST 0x0009 -#define AUDPREPROC_CMD_PARAM_MASK_AIG_RELEASEK 0x000A -#define AUDPREPROC_CMD_PARAM_MASK_AIG_MIN 0x000B -#define AUDPREPROC_CMD_PARAM_MASK_AIG_MAX 0x000C -#define AUDPREPROC_CMD_PARAM_MASK_LEAK_UP 0x000D -#define AUDPREPROC_CMD_PARAM_MASK_LEAK_DOWN 0x000E -#define AUDPREPROC_CMD_PARAM_MASK_AIG_ATTACKK 0x000F - -typedef struct { - unsigned short cmd_id; - unsigned short tx_agc_param_mask; - unsigned short tx_agc_enable_flag; - unsigned short static_gain; - signed short adaptive_gain_flag; - unsigned short expander_th; - unsigned short expander_slope; - unsigned short compressor_th; - unsigned short compressor_slope; - unsigned short param_mask; - unsigned short aig_attackk; - unsigned short aig_leak_down; - unsigned short aig_leak_up; - unsigned short aig_max; - unsigned short aig_min; - unsigned short aig_releasek; - unsigned short aig_leakrate_fast; - unsigned short aig_leakrate_slow; - unsigned short attackk_msw; - unsigned short attackk_lsw; - unsigned short delay; - unsigned short releasek_msw; - unsigned short releasek_lsw; - unsigned short rms_tav; -} __attribute__((packed)) audpreproc_cmd_cfg_agc_params; - - -/* - * Command to configure the params of Advanved AGC - */ - -#define AUDPREPROC_CMD_CFG_AGC_PARAMS_2 0x0001 -#define AUDPREPROC_CMD_CFG_AGC_PARAMS_2_LEN \ - sizeof(audpreproc_cmd_cfg_agc_params_2) - -#define AUDPREPROC_CMD_2_TX_AGC_ENA_FLAG_ENA -1; -#define AUDPREPROC_CMD_2_TX_AGC_ENA_FLAG_DIS 0x0000; - -typedef struct { - unsigned short cmd_id; - unsigned short agc_param_mask; - signed short tx_agc_enable_flag; - unsigned short comp_static_gain; - unsigned short exp_th; - unsigned short exp_slope; - unsigned short comp_th; - unsigned short comp_slope; - unsigned short comp_rms_tav; - unsigned short comp_samp_mask; - unsigned short comp_attackk_msw; - unsigned short comp_attackk_lsw; - unsigned short comp_releasek_msw; - unsigned short comp_releasek_lsw; - unsigned short comp_delay; - unsigned short comp_makeup_gain; -} __attribute__((packed)) audpreproc_cmd_cfg_agc_params_2; - -/* - * Command to configure params for ns - */ - -#define AUDPREPROC_CMD_CFG_NS_PARAMS 0x0002 -#define AUDPREPROC_CMD_CFG_NS_PARAMS_LEN \ - sizeof(audpreproc_cmd_cfg_ns_params) - -#define AUDPREPROC_CMD_EC_MODE_NEW_NLMS_ENA 0x0001 -#define AUDPREPROC_CMD_EC_MODE_NEW_NLMS_DIS 0x0000 -#define AUDPREPROC_CMD_EC_MODE_NEW_DES_ENA 0x0002 -#define AUDPREPROC_CMD_EC_MODE_NEW_DES_DIS 0x0000 -#define AUDPREPROC_CMD_EC_MODE_NEW_NS_ENA 0x0004 -#define AUDPREPROC_CMD_EC_MODE_NEW_NS_DIS 0x0000 -#define AUDPREPROC_CMD_EC_MODE_NEW_CNI_ENA 0x0008 -#define AUDPREPROC_CMD_EC_MODE_NEW_CNI_DIS 0x0000 - -#define AUDPREPROC_CMD_EC_MODE_NEW_NLES_ENA 0x0010 -#define AUDPREPROC_CMD_EC_MODE_NEW_NLES_DIS 0x0000 -#define AUDPREPROC_CMD_EC_MODE_NEW_HB_ENA 0x0020 -#define AUDPREPROC_CMD_EC_MODE_NEW_HB_DIS 0x0000 -#define AUDPREPROC_CMD_EC_MODE_NEW_VA_ENA 0x0040 -#define AUDPREPROC_CMD_EC_MODE_NEW_VA_DIS 0x0000 -#define AUDPREPROC_CMD_EC_MODE_NEW_PCD_ENA 0x0080 -#define AUDPREPROC_CMD_EC_MODE_NEW_PCD_DIS 0x0000 -#define AUDPREPROC_CMD_EC_MODE_NEW_FEHI_ENA 0x0100 -#define AUDPREPROC_CMD_EC_MODE_NEW_FEHI_DIS 0x0000 -#define AUDPREPROC_CMD_EC_MODE_NEW_NEHI_ENA 0x0200 -#define AUDPREPROC_CMD_EC_MODE_NEW_NEHI_DIS 0x0000 -#define AUDPREPROC_CMD_EC_MODE_NEW_NLPP_ENA 0x0400 -#define AUDPREPROC_CMD_EC_MODE_NEW_NLPP_DIS 0x0000 -#define AUDPREPROC_CMD_EC_MODE_NEW_FNE_ENA 0x0800 -#define AUDPREPROC_CMD_EC_MODE_NEW_FNE_DIS 0x0000 -#define AUDPREPROC_CMD_EC_MODE_NEW_PRENLMS_ENA 0x1000 -#define AUDPREPROC_CMD_EC_MODE_NEW_PRENLMS_DIS 0x0000 - -typedef struct { - unsigned short cmd_id; - unsigned short ec_mode_new; - unsigned short dens_gamma_n; - unsigned short dens_nfe_block_size; - unsigned short dens_limit_ns; - unsigned short dens_limit_ns_d; - unsigned short wb_gamma_e; - unsigned short wb_gamma_n; -} __attribute__((packed)) audpreproc_cmd_cfg_ns_params; - -/* - * Command to configure parameters for IIR tuning filter - */ - -#define AUDPREPROC_CMD_CFG_IIR_TUNING_FILTER_PARAMS 0x0003 -#define AUDPREPROC_CMD_CFG_IIR_TUNING_FILTER_PARAMS_LEN \ - sizeof(audpreproc_cmd_cfg_iir_tuning_filter_params) - -#define AUDPREPROC_CMD_IIR_ACTIVE_FLAG_DIS 0x0000 -#define AUDPREPROC_CMD_IIR_ACTIVE_FLAG_ENA 0x0001 - -typedef struct { - unsigned short cmd_id; - unsigned short active_flag; - unsigned short num_bands; - unsigned short numerator_coeff_b0_filter0_lsw; - unsigned short numerator_coeff_b0_filter0_msw; - unsigned short numerator_coeff_b1_filter0_lsw; - unsigned short numerator_coeff_b1_filter0_msw; - unsigned short numerator_coeff_b2_filter0_lsw; - unsigned short numerator_coeff_b2_filter0_msw; - unsigned short numerator_coeff_b0_filter1_lsw; - unsigned short numerator_coeff_b0_filter1_msw; - unsigned short numerator_coeff_b1_filter1_lsw; - unsigned short numerator_coeff_b1_filter1_msw; - unsigned short numerator_coeff_b2_filter1_lsw; - unsigned short numerator_coeff_b2_filter1_msw; - unsigned short numerator_coeff_b0_filter2_lsw; - unsigned short numerator_coeff_b0_filter2_msw; - unsigned short numerator_coeff_b1_filter2_lsw; - unsigned short numerator_coeff_b1_filter2_msw; - unsigned short numerator_coeff_b2_filter2_lsw; - unsigned short numerator_coeff_b2_filter2_msw; - unsigned short numerator_coeff_b0_filter3_lsw; - unsigned short numerator_coeff_b0_filter3_msw; - unsigned short numerator_coeff_b1_filter3_lsw; - unsigned short numerator_coeff_b1_filter3_msw; - unsigned short numerator_coeff_b2_filter3_lsw; - unsigned short numerator_coeff_b2_filter3_msw; - unsigned short denominator_coeff_a0_filter0_lsw; - unsigned short denominator_coeff_a0_filter0_msw; - unsigned short denominator_coeff_a1_filter0_lsw; - unsigned short denominator_coeff_a1_filter0_msw; - unsigned short denominator_coeff_a0_filter1_lsw; - unsigned short denominator_coeff_a0_filter1_msw; - unsigned short denominator_coeff_a1_filter1_lsw; - unsigned short denominator_coeff_a1_filter1_msw; - unsigned short denominator_coeff_a0_filter2_lsw; - unsigned short denominator_coeff_a0_filter2_msw; - unsigned short denominator_coeff_a1_filter2_lsw; - unsigned short denominator_coeff_a1_filter2_msw; - unsigned short denominator_coeff_a0_filter3_lsw; - unsigned short denominator_coeff_a0_filter3_msw; - unsigned short denominator_coeff_a1_filter3_lsw; - unsigned short denominator_coeff_a1_filter3_msw; - - unsigned short shift_factor_filter0; - unsigned short shift_factor_filter1; - unsigned short shift_factor_filter2; - unsigned short shift_factor_filter3; - - unsigned short channel_selected0; - unsigned short channel_selected1; - unsigned short channel_selected2; - unsigned short channel_selected3; -} __attribute__((packed))audpreproc_cmd_cfg_iir_tuning_filter_params; - -#endif diff --git a/drivers/staging/dream/include/mach/qdsp5/qdsp5audpreprocmsg.h b/drivers/staging/dream/include/mach/qdsp5/qdsp5audpreprocmsg.h deleted file mode 100644 index f40e41e7673..00000000000 --- a/drivers/staging/dream/include/mach/qdsp5/qdsp5audpreprocmsg.h +++ /dev/null @@ -1,85 +0,0 @@ -#ifndef QDSP5AUDPREPROCMSG_H -#define QDSP5AUDPREPROCMSG_H - -/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====* - - A U D I O P R E P R O C E S S I N G M E S S A G E S - -GENERAL DESCRIPTION - This file contains defintions of format blocks of messages - that are rcvd by AUDPREPROC Task - -REFERENCES - None - -EXTERNALIZED FUNCTIONS - None - -Copyright(c) 1992 - 2008 by QUALCOMM, Incorporated. - -This software is licensed under the terms of the GNU General Public -License version 2, as published by the Free Software Foundation, and -may be copied, distributed, and modified under those terms. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/ -/*=========================================================================== - - EDIT HISTORY FOR FILE - -This section contains comments describing changes made to this file. -Notice that changes are listed in reverse chronological order. - - $Header: //source/qcom/qct/multimedia2/Audio/drivers/QDSP5Driver/QDSP5Interface/main/latest/qdsp5audpreprocmsg.h#3 $ - -===========================================================================*/ - -/* - * ADSPREPROCTASK Messages - * AUDPREPROCTASK uses audPreProcUpRlist to communicate with ARM - * Location : MEMA - * Message Length : 2 - */ - -/* - * Message to indicate particular feature has been enabled or disabled - */ - - -#define AUDPREPROC_MSG_CMD_CFG_DONE_MSG 0x0000 -#define AUDPREPROC_MSG_CMD_CFG_DONE_MSG_LEN \ - sizeof(audpreproc_msg_cmd_cfg_done_msg) - -#define AUDPREPROC_MSG_TYPE_AGC 0x0000 -#define AUDPREPROC_MSG_TYPE_NOISE_REDUCTION 0x0001 -#define AUDPREPROC_MSG_TYPE_IIR_FILTER 0x0002 - - -#define AUDPREPROC_MSG_STATUS_FLAG_ENA -1 -#define AUDPREPROC_MSG_STATUS_FLAG_DIS 0x0000 - -typedef struct { - unsigned short type; - signed short status_flag; -} __attribute__((packed)) audpreproc_msg_cmd_cfg_done_msg; - - -/* - * Message to indicate particular feature has selected for wrong samp freq - */ - -#define AUDPREPROC_MSG_ERROR_MSG_ID 0x0001 -#define AUDPREPROC_MSG_ERROR_MSG_ID_LEN \ - sizeof(audpreproc_msg_error_msg_id) - -#define AUDPREPROC_MSG_ERR_INDEX_NS 0x0000 - -typedef struct { - unsigned short err_index; -} __attribute__((packed)) audpreproc_msg_error_msg_id; - -#endif diff --git a/drivers/staging/dream/include/mach/qdsp5/qdsp5audreccmdi.h b/drivers/staging/dream/include/mach/qdsp5/qdsp5audreccmdi.h deleted file mode 100644 index d03ee024ae9..00000000000 --- a/drivers/staging/dream/include/mach/qdsp5/qdsp5audreccmdi.h +++ /dev/null @@ -1,176 +0,0 @@ -#ifndef QDSP5AUDRECCMDI_H -#define QDSP5AUDRECCMDI_H - -/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====* - - A U D I O R E C O R D I N T E R N A L C O M M A N D S - -GENERAL DESCRIPTION - This file contains defintions of format blocks of commands - that are accepted by AUDREC Task - -REFERENCES - None - -EXTERNALIZED FUNCTIONS - None - -Copyright(c) 1992 - 2008 by QUALCOMM, Incorporated. - -This software is licensed under the terms of the GNU General Public -License version 2, as published by the Free Software Foundation, and -may be copied, distributed, and modified under those terms. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/ - -/*=========================================================================== - - EDIT HISTORY FOR FILE - -This section contains comments describing changes made to this file. -Notice that changes are listed in reverse chronological order. - - $Header: //source/qcom/qct/multimedia2/Audio/drivers/QDSP5Driver/QDSP5Interface/main/latest/qdsp5audreccmdi.h#3 $ - -============================================================================*/ - -/* - * AUDRECTASK COMMANDS - * ARM uses 2 queues to communicate with the AUDRECTASK - * 1.uPAudRecCmdQueue - * Location :MEMC - * Buffer Size : 8 - * No of Buffers in a queue : 3 - * 2.audRecUpBitStreamQueue - * Location : MEMC - * Buffer Size : 4 - * No of buffers in a queue : 2 - */ - -/* - * Commands on uPAudRecCmdQueue - */ - -/* - * Command to initiate and terminate the audio recording section - */ - -#define AUDREC_CMD_CFG 0x0000 -#define AUDREC_CMD_CFG_LEN sizeof(audrec_cmd_cfg) - -#define AUDREC_CMD_TYPE_0_INDEX_WAV 0x0000 -#define AUDREC_CMD_TYPE_0_INDEX_AAC 0x0001 - -#define AUDREC_CMD_TYPE_0_ENA 0x4000 -#define AUDREC_CMD_TYPE_0_DIS 0x0000 - -#define AUDREC_CMD_TYPE_0_NOUPDATE 0x0000 -#define AUDREC_CMD_TYPE_0_UPDATE 0x8000 - -#define AUDREC_CMD_TYPE_1_INDEX_SBC 0x0002 - -#define AUDREC_CMD_TYPE_1_ENA 0x4000 -#define AUDREC_CMD_TYPE_1_DIS 0x0000 - -#define AUDREC_CMD_TYPE_1_NOUPDATE 0x0000 -#define AUDREC_CMD_TYPE_1_UPDATE 0x8000 - -typedef struct { - unsigned short cmd_id; - unsigned short type_0; - unsigned short type_1; -} __attribute__((packed)) audrec_cmd_cfg; - - -/* - * Command to configure the recording parameters for RecType0(AAC/WAV) encoder - */ - -#define AUDREC_CMD_AREC0PARAM_CFG 0x0001 -#define AUDREC_CMD_AREC0PARAM_CFG_LEN \ - sizeof(audrec_cmd_arec0param_cfg) - -#define AUDREC_CMD_SAMP_RATE_INDX_8000 0x000B -#define AUDREC_CMD_SAMP_RATE_INDX_11025 0x000A -#define AUDREC_CMD_SAMP_RATE_INDX_12000 0x0009 -#define AUDREC_CMD_SAMP_RATE_INDX_16000 0x0008 -#define AUDREC_CMD_SAMP_RATE_INDX_22050 0x0007 -#define AUDREC_CMD_SAMP_RATE_INDX_24000 0x0006 -#define AUDREC_CMD_SAMP_RATE_INDX_32000 0x0005 -#define AUDREC_CMD_SAMP_RATE_INDX_44100 0x0004 -#define AUDREC_CMD_SAMP_RATE_INDX_48000 0x0003 - -#define AUDREC_CMD_STEREO_MODE_MONO 0x0000 -#define AUDREC_CMD_STEREO_MODE_STEREO 0x0001 - -typedef struct { - unsigned short cmd_id; - unsigned short ptr_to_extpkt_buffer_msw; - unsigned short ptr_to_extpkt_buffer_lsw; - unsigned short buf_len; - unsigned short samp_rate_index; - unsigned short stereo_mode; - unsigned short rec_quality; -} __attribute__((packed)) audrec_cmd_arec0param_cfg; - -/* - * Command to configure the recording parameters for RecType1(SBC) encoder - */ - -#define AUDREC_CMD_AREC1PARAM_CFG 0x0002 -#define AUDREC_CMD_AREC1PARAM_CFG_LEN \ - sizeof(audrec_cmd_arec1param_cfg) - -#define AUDREC_CMD_PARAM_BUF_BLOCKS_4 0x0000 -#define AUDREC_CMD_PARAM_BUF_BLOCKS_8 0x0001 -#define AUDREC_CMD_PARAM_BUF_BLOCKS_12 0x0002 -#define AUDREC_CMD_PARAM_BUF_BLOCKS_16 0x0003 - -#define AUDREC_CMD_PARAM_BUF_SUB_BANDS_8 0x0010 -#define AUDREC_CMD_PARAM_BUF_MODE_MONO 0x0000 -#define AUDREC_CMD_PARAM_BUF_MODE_DUAL 0x0040 -#define AUDREC_CMD_PARAM_BUF_MODE_STEREO 0x0050 -#define AUDREC_CMD_PARAM_BUF_MODE_JSTEREO 0x0060 -#define AUDREC_CMD_PARAM_BUF_LOUDNESS 0x0000 -#define AUDREC_CMD_PARAM_BUF_SNR 0x0100 -#define AUDREC_CMD_PARAM_BUF_BASIC_VER 0x0000 - -typedef struct { - unsigned short cmd_id; - unsigned short ptr_to_extpkt_buffer_msw; - unsigned short ptr_to_extpkt_buffer_lsw; - unsigned short buf_len; - unsigned short param_buf; - unsigned short bit_rate_0; - unsigned short bit_rate_1; -} __attribute__((packed)) audrec_cmd_arec1param_cfg; - - -/* - * Commands on audRecUpBitStreamQueue - */ - -/* - * Command to indicate the current packet read count - */ - -#define AUDREC_CMD_PACKET_EXT_PTR 0x0000 -#define AUDREC_CMD_PACKET_EXT_PTR_LEN \ - sizeof(audrec_cmd_packet_ext_ptr) - -#define AUDREC_CMD_TYPE_0 0x0000 -#define AUDREC_CMD_TYPE_1 0x0001 - -typedef struct { - unsigned short cmd_id; - unsigned short type; - unsigned short curr_rec_count_msw; - unsigned short curr_rec_count_lsw; -} __attribute__((packed)) audrec_cmd_packet_ext_ptr; - -#endif diff --git a/drivers/staging/dream/include/mach/qdsp5/qdsp5audrecmsg.h b/drivers/staging/dream/include/mach/qdsp5/qdsp5audrecmsg.h deleted file mode 100644 index bb6eb5093cf..00000000000 --- a/drivers/staging/dream/include/mach/qdsp5/qdsp5audrecmsg.h +++ /dev/null @@ -1,127 +0,0 @@ -#ifndef QDSP5AUDRECMSGI_H -#define QDSP5AUDRECMSGI_H - -/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====* - - A U D I O R E C O R D M E S S A G E S - -GENERAL DESCRIPTION - This file contains defintions of format blocks of messages - that are sent by AUDREC Task - -REFERENCES - None - -EXTERNALIZED FUNCTIONS - None - -Copyright(c) 1992 - 2008 by QUALCOMM, Incorporated. - -This software is licensed under the terms of the GNU General Public -License version 2, as published by the Free Software Foundation, and -may be copied, distributed, and modified under those terms. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/ - -/*=========================================================================== - - EDIT HISTORY FOR FILE - -This section contains comments describing changes made to this file. -Notice that changes are listed in reverse chronological order. - - $Header: //source/qcom/qct/multimedia2/Audio/drivers/QDSP5Driver/QDSP5Interface/main/latest/qdsp5audrecmsg.h#3 $ - -============================================================================*/ - -/* - * AUDRECTASK MESSAGES - * AUDRECTASK uses audRecUpRlist to communicate with ARM - * Location : MEMC - * Buffer size : 4 - * No of buffers in a queue : 2 - */ - -/* - * Message to notify that config command is done - */ - -#define AUDREC_MSG_CMD_CFG_DONE_MSG 0x0002 -#define AUDREC_MSG_CMD_CFG_DONE_MSG_LEN \ - sizeof(audrec_msg_cmd_cfg_done_msg) - - -#define AUDREC_MSG_CFG_DONE_TYPE_0_ENA 0x4000 -#define AUDREC_MSG_CFG_DONE_TYPE_0_DIS 0x0000 - -#define AUDREC_MSG_CFG_DONE_TYPE_0_NO_UPDATE 0x0000 -#define AUDREC_MSG_CFG_DONE_TYPE_0_UPDATE 0x8000 - -#define AUDREC_MSG_CFG_DONE_TYPE_1_ENA 0x4000 -#define AUDREC_MSG_CFG_DONE_TYPE_1_DIS 0x0000 - -#define AUDREC_MSG_CFG_DONE_TYPE_1_NO_UPDATE 0x0000 -#define AUDREC_MSG_CFG_DONE_TYPE_1_UPDATE 0x8000 - -typedef struct { - unsigned short type_0; - unsigned short type_1; -} __attribute__((packed))audrec_msg_cmd_cfg_done_msg; - - -/* - * Message to notify arec0/1 cfg done and recording params revd by task - */ - -#define AUDREC_MSG_CMD_AREC_PARAM_CFG_DONE_MSG 0x0003 -#define AUDREC_MSG_CMD_AREC_PARAM_CFG_DONE_MSG_LEN \ - sizeof(audrec_msg_cmd_arec_param_cfg_done_msg) - -#define AUDREC_MSG_AREC_PARAM_TYPE_0 0x0000 -#define AUDREC_MSG_AREC_PARAM_TYPE_1 0x0001 - -typedef struct { - unsigned short type; -} __attribute__((packed))audrec_msg_cmd_arec_param_cfg_done_msg; - - -/* - * Message to notify no more buffers are available in ext mem to DME - */ - -#define AUDREC_MSG_FATAL_ERR_MSG 0x0004 -#define AUDREC_MSG_FATAL_ERR_MSG_LEN \ - sizeof(audrec_msg_fatal_err_msg) - -#define AUDREC_MSG_FATAL_ERR_TYPE_0 0x0000 -#define AUDREC_MSG_FATAL_ERR_TYPE_1 0x0001 - -typedef struct { - unsigned short type; -} __attribute__((packed))audrec_msg_fatal_err_msg; - -/* - * Message to notify DME deliverd the encoded pkt to ext pkt buffer - */ - -#define AUDREC_MSG_PACKET_READY_MSG 0x0005 -#define AUDREC_MSG_PACKET_READY_MSG_LEN \ - sizeof(audrec_msg_packet_ready_msg) - -#define AUDREC_MSG_PACKET_READY_TYPE_0 0x0000 -#define AUDREC_MSG_PACKET_READY_TYPE_1 0x0001 - -typedef struct { - unsigned short type; - unsigned short pkt_counter_msw; - unsigned short pkt_counter_lsw; - unsigned short pkt_read_cnt_msw; - unsigned short pkt_read_cnt_lsw; -} __attribute__((packed))audrec_msg_packet_ready_msg; - -#endif diff --git a/drivers/staging/dream/include/mach/qdsp5/qdsp5jpegcmdi.h b/drivers/staging/dream/include/mach/qdsp5/qdsp5jpegcmdi.h deleted file mode 100644 index 574ad6bbcad..00000000000 --- a/drivers/staging/dream/include/mach/qdsp5/qdsp5jpegcmdi.h +++ /dev/null @@ -1,376 +0,0 @@ -#ifndef QDSP5VIDJPEGCMDI_H -#define QDSP5VIDJPEGCMDI_H - -/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====* - - J P E G I N T E R N A L C O M M A N D S - -GENERAL DESCRIPTION - This file contains defintions of format blocks of commands - that are accepted by JPEG Task - -REFERENCES - None - -EXTERNALIZED FUNCTIONS - None - -Copyright(c) 1992 - 2008 by QUALCOMM, Incorporated. - -This software is licensed under the terms of the GNU General Public -License version 2, as published by the Free Software Foundation, and -may be copied, distributed, and modified under those terms. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/ -/*=========================================================================== - - EDIT HISTORY FOR FILE - -This section contains comments describing changes made to this file. -Notice that changes are listed in reverse chronological order. - -$Header: //source/qcom/qct/multimedia2/AdspSvc/7XXX/qdsp5cmd/video/qdsp5jpegcmdi.h#2 $ $DateTime: 2008/07/30 10:50:23 $ $Author: pavanr $ -Revision History: -when who what, where, why --------- --- ---------------------------------------------------------- -06/09/08 sv initial version -===========================================================================*/ - -/* - * ARM to JPEG configuration commands are passed through the - * uPJpegCfgCmdQueue - */ - -/* - * Command to configure JPEG Encoder - */ - -#define JPEG_CMD_ENC_CFG 0x0000 -#define JPEG_CMD_ENC_CFG_LEN sizeof(jpeg_cmd_enc_cfg) - -#define JPEG_CMD_ENC_PROCESS_CFG_OP_ROTATION_0 0x0000 -#define JPEG_CMD_ENC_PROCESS_CFG_OP_ROTATION_90 0x0100 -#define JPEG_CMD_ENC_PROCESS_CFG_OP_ROTATION_180 0x0200 -#define JPEG_CMD_ENC_PROCESS_CFG_OP_ROTATION_270 0x0300 -#define JPEG_CMD_ENC_PROCESS_CFG_IP_DATA_FORMAT_M 0x0003 -#define JPEG_CMD_ENC_PROCESS_CFG_IP_DATA_FORMAT_H2V2 0x0000 -#define JPEG_CMD_ENC_PROCESS_CFG_IP_DATA_FORMAT_H2V1 0x0001 -#define JPEG_CMD_ENC_PROCESS_CFG_IP_DATA_FORMAT_H1V2 0x0002 - -#define JPEG_CMD_IP_SIZE_CFG_LUMA_HEIGHT_M 0x0000FFFF -#define JPEG_CMD_IP_SIZE_CFG_LUMA_WIDTH_M 0xFFFF0000 -#define JPEG_CMD_ENC_UPSAMP_IP_SIZE_CFG_ENA 0x0001 -#define JPEG_CMD_ENC_UPSAMP_IP_SIZE_CFG_DIS 0x0000 - -#define JPEG_CMD_FRAG_SIZE_LUMA_HEIGHT_M 0xFFFF - -typedef struct { - unsigned int cmd_id; - unsigned int process_cfg; - unsigned int ip_size_cfg; - unsigned int op_size_cfg; - unsigned int frag_cfg; - unsigned int frag_cfg_part[16]; - - unsigned int part_num; - - unsigned int op_buf_0_cfg_part1; - unsigned int op_buf_0_cfg_part2; - unsigned int op_buf_1_cfg_part1; - unsigned int op_buf_1_cfg_part2; - - unsigned int luma_qunt_table[32]; - unsigned int chroma_qunt_table[32]; - - unsigned int upsamp_ip_size_cfg; - unsigned int upsamp_ip_frame_off; - unsigned int upsamp_pp_filter_coeff[64]; -} __attribute__((packed)) jpeg_cmd_enc_cfg; - -/* - * Command to configure JPEG Decoder - */ - -#define JPEG_CMD_DEC_CFG 0x0001 -#define JPEG_CMD_DEC_CFG_LEN sizeof(jpeg_cmd_dec_cfg) - -#define JPEG_CMD_DEC_OP_DATA_FORMAT_M 0x0001 -#define JPEG_CMD_DEC_OP_DATA_FORMAT_H2V2 0x0000 -#define JPEG_CMD_DEC_OP_DATA_FORMAT_H2V1 0x0001 - -#define JPEG_CMD_DEC_OP_DATA_FORMAT_SCALE_FACTOR_8 0x000000 -#define JPEG_CMD_DEC_OP_DATA_FORMAT_SCALE_FACTOR_4 0x010000 -#define JPEG_CMD_DEC_OP_DATA_FORMAT_SCALE_FACTOR_2 0x020000 -#define JPEG_CMD_DEC_OP_DATA_FORMAT_SCALE_FACTOR_1 0x030000 - -#define JPEG_CMD_DEC_IP_STREAM_BUF_CFG_PART3_NOT_FINAL 0x0000 -#define JPEG_CMD_DEC_IP_STREAM_BUF_CFG_PART3_FINAL 0x0001 - - -typedef struct { - unsigned int cmd_id; - unsigned int img_dimension_cfg; - unsigned int op_data_format; - unsigned int restart_interval; - unsigned int ip_buf_partition_num; - unsigned int ip_stream_buf_cfg_part1; - unsigned int ip_stream_buf_cfg_part2; - unsigned int ip_stream_buf_cfg_part3; - unsigned int op_stream_buf_0_cfg_part1; - unsigned int op_stream_buf_0_cfg_part2; - unsigned int op_stream_buf_0_cfg_part3; - unsigned int op_stream_buf_1_cfg_part1; - unsigned int op_stream_buf_1_cfg_part2; - unsigned int op_stream_buf_1_cfg_part3; - unsigned int luma_qunt_table_0_3; - unsigned int luma_qunt_table_4_7; - unsigned int luma_qunt_table_8_11; - unsigned int luma_qunt_table_12_15; - unsigned int luma_qunt_table_16_19; - unsigned int luma_qunt_table_20_23; - unsigned int luma_qunt_table_24_27; - unsigned int luma_qunt_table_28_31; - unsigned int luma_qunt_table_32_35; - unsigned int luma_qunt_table_36_39; - unsigned int luma_qunt_table_40_43; - unsigned int luma_qunt_table_44_47; - unsigned int luma_qunt_table_48_51; - unsigned int luma_qunt_table_52_55; - unsigned int luma_qunt_table_56_59; - unsigned int luma_qunt_table_60_63; - unsigned int chroma_qunt_table_0_3; - unsigned int chroma_qunt_table_4_7; - unsigned int chroma_qunt_table_8_11; - unsigned int chroma_qunt_table_12_15; - unsigned int chroma_qunt_table_16_19; - unsigned int chroma_qunt_table_20_23; - unsigned int chroma_qunt_table_24_27; - unsigned int chroma_qunt_table_28_31; - unsigned int chroma_qunt_table_32_35; - unsigned int chroma_qunt_table_36_39; - unsigned int chroma_qunt_table_40_43; - unsigned int chroma_qunt_table_44_47; - unsigned int chroma_qunt_table_48_51; - unsigned int chroma_qunt_table_52_55; - unsigned int chroma_qunt_table_56_59; - unsigned int chroma_qunt_table_60_63; - unsigned int luma_dc_hm_code_cnt_table_0_3; - unsigned int luma_dc_hm_code_cnt_table_4_7; - unsigned int luma_dc_hm_code_cnt_table_8_11; - unsigned int luma_dc_hm_code_cnt_table_12_15; - unsigned int luma_dc_hm_code_val_table_0_3; - unsigned int luma_dc_hm_code_val_table_4_7; - unsigned int luma_dc_hm_code_val_table_8_11; - unsigned int chroma_dc_hm_code_cnt_table_0_3; - unsigned int chroma_dc_hm_code_cnt_table_4_7; - unsigned int chroma_dc_hm_code_cnt_table_8_11; - unsigned int chroma_dc_hm_code_cnt_table_12_15; - unsigned int chroma_dc_hm_code_val_table_0_3; - unsigned int chroma_dc_hm_code_val_table_4_7; - unsigned int chroma_dc_hm_code_val_table_8_11; - unsigned int luma_ac_hm_code_cnt_table_0_3; - unsigned int luma_ac_hm_code_cnt_table_4_7; - unsigned int luma_ac_hm_code_cnt_table_8_11; - unsigned int luma_ac_hm_code_cnt_table_12_15; - unsigned int luma_ac_hm_code_val_table_0_3; - unsigned int luma_ac_hm_code_val_table_4_7; - unsigned int luma_ac_hm_code_val_table_8_11; - unsigned int luma_ac_hm_code_val_table_12_15; - unsigned int luma_ac_hm_code_val_table_16_19; - unsigned int luma_ac_hm_code_val_table_20_23; - unsigned int luma_ac_hm_code_val_table_24_27; - unsigned int luma_ac_hm_code_val_table_28_31; - unsigned int luma_ac_hm_code_val_table_32_35; - unsigned int luma_ac_hm_code_val_table_36_39; - unsigned int luma_ac_hm_code_val_table_40_43; - unsigned int luma_ac_hm_code_val_table_44_47; - unsigned int luma_ac_hm_code_val_table_48_51; - unsigned int luma_ac_hm_code_val_table_52_55; - unsigned int luma_ac_hm_code_val_table_56_59; - unsigned int luma_ac_hm_code_val_table_60_63; - unsigned int luma_ac_hm_code_val_table_64_67; - unsigned int luma_ac_hm_code_val_table_68_71; - unsigned int luma_ac_hm_code_val_table_72_75; - unsigned int luma_ac_hm_code_val_table_76_79; - unsigned int luma_ac_hm_code_val_table_80_83; - unsigned int luma_ac_hm_code_val_table_84_87; - unsigned int luma_ac_hm_code_val_table_88_91; - unsigned int luma_ac_hm_code_val_table_92_95; - unsigned int luma_ac_hm_code_val_table_96_99; - unsigned int luma_ac_hm_code_val_table_100_103; - unsigned int luma_ac_hm_code_val_table_104_107; - unsigned int luma_ac_hm_code_val_table_108_111; - unsigned int luma_ac_hm_code_val_table_112_115; - unsigned int luma_ac_hm_code_val_table_116_119; - unsigned int luma_ac_hm_code_val_table_120_123; - unsigned int luma_ac_hm_code_val_table_124_127; - unsigned int luma_ac_hm_code_val_table_128_131; - unsigned int luma_ac_hm_code_val_table_132_135; - unsigned int luma_ac_hm_code_val_table_136_139; - unsigned int luma_ac_hm_code_val_table_140_143; - unsigned int luma_ac_hm_code_val_table_144_147; - unsigned int luma_ac_hm_code_val_table_148_151; - unsigned int luma_ac_hm_code_val_table_152_155; - unsigned int luma_ac_hm_code_val_table_156_159; - unsigned int luma_ac_hm_code_val_table_160_161; - unsigned int chroma_ac_hm_code_cnt_table_0_3; - unsigned int chroma_ac_hm_code_cnt_table_4_7; - unsigned int chroma_ac_hm_code_cnt_table_8_11; - unsigned int chroma_ac_hm_code_cnt_table_12_15; - unsigned int chroma_ac_hm_code_val_table_0_3; - unsigned int chroma_ac_hm_code_val_table_4_7; - unsigned int chroma_ac_hm_code_val_table_8_11; - unsigned int chroma_ac_hm_code_val_table_12_15; - unsigned int chroma_ac_hm_code_val_table_16_19; - unsigned int chroma_ac_hm_code_val_table_20_23; - unsigned int chroma_ac_hm_code_val_table_24_27; - unsigned int chroma_ac_hm_code_val_table_28_31; - unsigned int chroma_ac_hm_code_val_table_32_35; - unsigned int chroma_ac_hm_code_val_table_36_39; - unsigned int chroma_ac_hm_code_val_table_40_43; - unsigned int chroma_ac_hm_code_val_table_44_47; - unsigned int chroma_ac_hm_code_val_table_48_51; - unsigned int chroma_ac_hm_code_val_table_52_55; - unsigned int chroma_ac_hm_code_val_table_56_59; - unsigned int chroma_ac_hm_code_val_table_60_63; - unsigned int chroma_ac_hm_code_val_table_64_67; - unsigned int chroma_ac_hm_code_val_table_68_71; - unsigned int chroma_ac_hm_code_val_table_72_75; - unsigned int chroma_ac_hm_code_val_table_76_79; - unsigned int chroma_ac_hm_code_val_table_80_83; - unsigned int chroma_ac_hm_code_val_table_84_87; - unsigned int chroma_ac_hm_code_val_table_88_91; - unsigned int chroma_ac_hm_code_val_table_92_95; - unsigned int chroma_ac_hm_code_val_table_96_99; - unsigned int chroma_ac_hm_code_val_table_100_103; - unsigned int chroma_ac_hm_code_val_table_104_107; - unsigned int chroma_ac_hm_code_val_table_108_111; - unsigned int chroma_ac_hm_code_val_table_112_115; - unsigned int chroma_ac_hm_code_val_table_116_119; - unsigned int chroma_ac_hm_code_val_table_120_123; - unsigned int chroma_ac_hm_code_val_table_124_127; - unsigned int chroma_ac_hm_code_val_table_128_131; - unsigned int chroma_ac_hm_code_val_table_132_135; - unsigned int chroma_ac_hm_code_val_table_136_139; - unsigned int chroma_ac_hm_code_val_table_140_143; - unsigned int chroma_ac_hm_code_val_table_144_147; - unsigned int chroma_ac_hm_code_val_table_148_151; - unsigned int chroma_ac_hm_code_val_table_152_155; - unsigned int chroma_ac_hm_code_val_table_156_159; - unsigned int chroma_ac_hm_code_val_table_160_161; -} __attribute__((packed)) jpeg_cmd_dec_cfg; - - -/* - * ARM to JPEG configuration commands are passed through the - * uPJpegActionCmdQueue - */ - -/* - * Command to start the encode process - */ - -#define JPEG_CMD_ENC_ENCODE 0x0000 -#define JPEG_CMD_ENC_ENCODE_LEN sizeof(jpeg_cmd_enc_encode) - - -typedef struct { - unsigned short cmd_id; -} __attribute__((packed)) jpeg_cmd_enc_encode; - - -/* - * Command to transition from current state of encoder to IDLE state - */ - -#define JPEG_CMD_ENC_IDLE 0x0001 -#define JPEG_CMD_ENC_IDLE_LEN sizeof(jpeg_cmd_enc_idle) - - -typedef struct { - unsigned short cmd_id; -} __attribute__((packed)) jpeg_cmd_enc_idle; - - -/* - * Command to inform the encoder that another buffer is ready - */ - -#define JPEG_CMD_ENC_OP_CONSUMED 0x0002 -#define JPEG_CMD_ENC_OP_CONSUMED_LEN sizeof(jpeg_cmd_enc_op_consumed) - - -typedef struct { - unsigned int cmd_id; - unsigned int op_buf_addr; - unsigned int op_buf_size; -} __attribute__((packed)) jpeg_cmd_enc_op_consumed; - - -/* - * Command to start the decoding process - */ - -#define JPEG_CMD_DEC_DECODE 0x0003 -#define JPEG_CMD_DEC_DECODE_LEN sizeof(jpeg_cmd_dec_decode) - - -typedef struct { - unsigned short cmd_id; -} __attribute__((packed)) jpeg_cmd_dec_decode; - - -/* - * Command to transition from the current state of decoder to IDLE - */ - -#define JPEG_CMD_DEC_IDLE 0x0004 -#define JPEG_CMD_DEC_IDLE_LEN sizeof(jpeg_cmd_dec_idle) - - -typedef struct { - unsigned short cmd_id; -} __attribute__((packed)) jpeg_cmd_dec_idle; - - -/* - * Command to inform that an op buffer is ready for use - */ - -#define JPEG_CMD_DEC_OP_CONSUMED 0x0005 -#define JPEG_CMD_DEC_OP_CONSUMED_LEN sizeof(jpeg_cmd_dec_op_consumed) - - -typedef struct { - unsigned int cmd_id; - unsigned int luma_op_buf_addr; - unsigned int luma_op_buf_size; - unsigned int chroma_op_buf_addr; -} __attribute__((packed)) jpeg_cmd_dec_op_consumed; - - -/* - * Command to pass a new ip buffer to the jpeg decoder - */ - -#define JPEG_CMD_DEC_IP 0x0006 -#define JPEG_CMD_DEC_IP_LEN sizeof(jpeg_cmd_dec_ip_len) - -#define JPEG_CMD_EOI_INDICATOR_NOT_END 0x0000 -#define JPEG_CMD_EOI_INDICATOR_END 0x0001 - -typedef struct { - unsigned int cmd_id; - unsigned int ip_buf_addr; - unsigned int ip_buf_size; - unsigned int eoi_indicator; -} __attribute__((packed)) jpeg_cmd_dec_ip; - - - -#endif diff --git a/drivers/staging/dream/include/mach/qdsp5/qdsp5jpegmsg.h b/drivers/staging/dream/include/mach/qdsp5/qdsp5jpegmsg.h deleted file mode 100644 index d11aa3fbccb..00000000000 --- a/drivers/staging/dream/include/mach/qdsp5/qdsp5jpegmsg.h +++ /dev/null @@ -1,177 +0,0 @@ -#ifndef QDSP5VIDJPEGMSGI_H -#define QDSP5VIDJPEGMSGI_H - -/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====* - - J P E G I N T E R N A L M E S S A G E S - -GENERAL DESCRIPTION - This file contains defintions of format blocks of messages - that are sent by JPEG Task - -REFERENCES - None - -EXTERNALIZED FUNCTIONS - None - -Copyright(c) 1992 - 2008 by QUALCOMM, Incorporated. - -This software is licensed under the terms of the GNU General Public -License version 2, as published by the Free Software Foundation, and -may be copied, distributed, and modified under those terms. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/ -/*=========================================================================== - - EDIT HISTORY FOR FILE - -This section contains comments describing changes made to this file. -Notice that changes are listed in reverse chronological order. - -$Header: //source/qcom/qct/multimedia2/AdspSvc/7XXX/qdsp5cmd/video/qdsp5jpegmsg.h#2 $ $DateTime: 2008/07/30 10:50:23 $ $Author: pavanr $ -Revision History: - -when who what, where, why --------- --- ---------------------------------------------------------- -05/10/08 sv initial version -===========================================================================*/ - -/* - * Messages from JPEG task to ARM through jpeguPMsgQueue - */ - -/* - * Message is ACK for CMD_JPEGE_ENCODE cmd - */ - -#define JPEG_MSG_ENC_ENCODE_ACK 0x0000 -#define JPEG_MSG_ENC_ENCODE_ACK_LEN \ - sizeof(jpeg_msg_enc_encode_ack) - -typedef struct { -} __attribute__((packed)) jpeg_msg_enc_encode_ack; - - -/* - * Message informs the up when op buffer is ready for consumption and - * when encoding is complete or errors - */ - -#define JPEG_MSG_ENC_OP_PRODUCED 0x0001 -#define JPEG_MSG_ENC_OP_PRODUCED_LEN \ - sizeof(jpeg_msg_enc_op_produced) - -#define JPEG_MSGOP_OP_BUF_STATUS_ENC_DONE_PROGRESS 0x0000 -#define JPEG_MSGOP_OP_BUF_STATUS_ENC_DONE_COMPLETE 0x0001 -#define JPEG_MSGOP_OP_BUF_STATUS_ENC_ERR 0x10000 - -typedef struct { - unsigned int op_buf_addr; - unsigned int op_buf_size; - unsigned int op_buf_status; -} __attribute__((packed)) jpeg_msg_enc_op_produced; - - -/* - * Message to ack CMD_JPEGE_IDLE - */ - -#define JPEG_MSG_ENC_IDLE_ACK 0x0002 -#define JPEG_MSG_ENC_IDLE_ACK_LEN sizeof(jpeg_msg_enc_idle_ack) - - -typedef struct { -} __attribute__ ((packed)) jpeg_msg_enc_idle_ack; - - -/* - * Message to indicate the illegal command - */ - -#define JPEG_MSG_ENC_ILLEGAL_COMMAND 0x0003 -#define JPEG_MSG_ENC_ILLEGAL_COMMAND_LEN \ - sizeof(jpeg_msg_enc_illegal_command) - -typedef struct { - unsigned int status; -} __attribute__((packed)) jpeg_msg_enc_illegal_command; - - -/* - * Message to ACK CMD_JPEGD_DECODE - */ - -#define JPEG_MSG_DEC_DECODE_ACK 0x0004 -#define JPEG_MSG_DEC_DECODE_ACK_LEN \ - sizeof(jpeg_msg_dec_decode_ack) - - -typedef struct { -} __attribute__((packed)) jpeg_msg_dec_decode_ack; - - -/* - * Message to inform up that an op buffer is ready for consumption and when - * decoding is complete or an error occurs - */ - -#define JPEG_MSG_DEC_OP_PRODUCED 0x0005 -#define JPEG_MSG_DEC_OP_PRODUCED_LEN \ - sizeof(jpeg_msg_dec_op_produced) - -#define JPEG_MSG_DEC_OP_BUF_STATUS_PROGRESS 0x0000 -#define JPEG_MSG_DEC_OP_BUF_STATUS_DONE 0x0001 - -typedef struct { - unsigned int luma_op_buf_addr; - unsigned int chroma_op_buf_addr; - unsigned int num_mcus; - unsigned int op_buf_status; -} __attribute__((packed)) jpeg_msg_dec_op_produced; - -/* - * Message to ack CMD_JPEGD_IDLE cmd - */ - -#define JPEG_MSG_DEC_IDLE_ACK 0x0006 -#define JPEG_MSG_DEC_IDLE_ACK_LEN sizeof(jpeg_msg_dec_idle_ack) - - -typedef struct { -} __attribute__((packed)) jpeg_msg_dec_idle_ack; - - -/* - * Message to indicate illegal cmd was received - */ - -#define JPEG_MSG_DEC_ILLEGAL_COMMAND 0x0007 -#define JPEG_MSG_DEC_ILLEGAL_COMMAND_LEN \ - sizeof(jpeg_msg_dec_illegal_command) - - -typedef struct { - unsigned int status; -} __attribute__((packed)) jpeg_msg_dec_illegal_command; - -/* - * Message to request up for the next segment of ip bit stream - */ - -#define JPEG_MSG_DEC_IP_REQUEST 0x0008 -#define JPEG_MSG_DEC_IP_REQUEST_LEN \ - sizeof(jpeg_msg_dec_ip_request) - - -typedef struct { -} __attribute__((packed)) jpeg_msg_dec_ip_request; - - - -#endif diff --git a/drivers/staging/dream/include/mach/qdsp5/qdsp5lpmcmdi.h b/drivers/staging/dream/include/mach/qdsp5/qdsp5lpmcmdi.h deleted file mode 100644 index 6c76e2c20cf..00000000000 --- a/drivers/staging/dream/include/mach/qdsp5/qdsp5lpmcmdi.h +++ /dev/null @@ -1,82 +0,0 @@ -#ifndef QDSP5LPMCMDI_H -#define QDSP5LPMCMDI_H - -/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====* - - L P M I N T E R N A L C O M M A N D S - -GENERAL DESCRIPTION - This file contains defintions of format blocks of commands - that are accepted by LPM Task - -REFERENCES - None - -EXTERNALIZED FUNCTIONS - None - -Copyright(c) 1992 - 2008 by QUALCOMM, Incorporated. - -This software is licensed under the terms of the GNU General Public -License version 2, as published by the Free Software Foundation, and -may be copied, distributed, and modified under those terms. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/ -/*=========================================================================== - - EDIT HISTORY FOR FILE - -This section contains comments describing changes made to this file. -Notice that changes are listed in reverse chronological order. - - -$Header: //source/qcom/qct/multimedia2/AdspSvc/7XXX/qdsp5cmd/video/qdsp5lpmcmdi.h#2 $ $DateTime: 2008/07/30 10:50:23 $ $Author: pavanr $ -Revision History: - -when who what, where, why --------- --- ---------------------------------------------------------- -06/12/08 sv initial version -===========================================================================*/ - - -/* - * Command to start LPM processing based on the config params - */ - -#define LPM_CMD_START 0x0000 -#define LPM_CMD_START_LEN sizeof(lpm_cmd_start) - -#define LPM_CMD_SPATIAL_FILTER_PART_OPMODE_0 0x00000000 -#define LPM_CMD_SPATIAL_FILTER_PART_OPMODE_1 0x00010000 -typedef struct { - unsigned int cmd_id; - unsigned int ip_data_cfg_part1; - unsigned int ip_data_cfg_part2; - unsigned int ip_data_cfg_part3; - unsigned int ip_data_cfg_part4; - unsigned int op_data_cfg_part1; - unsigned int op_data_cfg_part2; - unsigned int op_data_cfg_part3; - unsigned int spatial_filter_part[32]; -} __attribute__((packed)) lpm_cmd_start; - - - -/* - * Command to stop LPM processing - */ - -#define LPM_CMD_IDLE 0x0001 -#define LPM_CMD_IDLE_LEN sizeof(lpm_cmd_idle) - -typedef struct { - unsigned int cmd_id; -} __attribute__((packed)) lpm_cmd_idle; - - -#endif diff --git a/drivers/staging/dream/include/mach/qdsp5/qdsp5lpmmsg.h b/drivers/staging/dream/include/mach/qdsp5/qdsp5lpmmsg.h deleted file mode 100644 index 3d1039d6ba4..00000000000 --- a/drivers/staging/dream/include/mach/qdsp5/qdsp5lpmmsg.h +++ /dev/null @@ -1,80 +0,0 @@ -#ifndef QDSP5LPMMSGI_H -#define QDSP5LPMMSGI_H - -/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====* - - L P M I N T E R N A L M E S S A G E S - -GENERAL DESCRIPTION - This file contains defintions of format blocks of commands - that are accepted by LPM Task - -REFERENCES - None - -EXTERNALIZED FUNCTIONS - None - -Copyright(c) 1992 - 2008 by QUALCOMM, Incorporated. - -This software is licensed under the terms of the GNU General Public -License version 2, as published by the Free Software Foundation, and -may be copied, distributed, and modified under those terms. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/ -/*=========================================================================== - - EDIT HISTORY FOR FILE - -This section contains comments describing changes made to this file. -Notice that changes are listed in reverse chronological order. - -$Header: //source/qcom/qct/multimedia2/AdspSvc/7XXX/qdsp5cmd/video/qdsp5lpmmsg.h#2 $ $DateTime: 2008/07/30 10:50:23 $ $Author: pavanr $ -Revision History: - -when who what, where, why --------- --- ---------------------------------------------------------- -06/12/08 sv initial version -===========================================================================*/ - -/* - * Message to acknowledge CMD_LPM_IDLE command - */ - -#define LPM_MSG_IDLE_ACK 0x0000 -#define LPM_MSG_IDLE_ACK_LEN sizeof(lpm_msg_idle_ack) - -typedef struct { -} __attribute__((packed)) lpm_msg_idle_ack; - - -/* - * Message to acknowledge CMD_LPM_START command - */ - - -#define LPM_MSG_START_ACK 0x0001 -#define LPM_MSG_START_ACK_LEN sizeof(lpm_msg_start_ack) - - -typedef struct { -} __attribute__((packed)) lpm_msg_start_ack; - - -/* - * Message to notify the ARM that LPM processing is complete - */ - -#define LPM_MSG_DONE 0x0002 -#define LPM_MSG_DONE_LEN sizeof(lpm_msg_done) - -typedef struct { -} __attribute__((packed)) lpm_msg_done; - - -#endif diff --git a/drivers/staging/dream/include/mach/qdsp5/qdsp5vdeccmdi.h b/drivers/staging/dream/include/mach/qdsp5/qdsp5vdeccmdi.h deleted file mode 100644 index 3a32ee99c6e..00000000000 --- a/drivers/staging/dream/include/mach/qdsp5/qdsp5vdeccmdi.h +++ /dev/null @@ -1,235 +0,0 @@ -#ifndef QDSP5VIDDECCMDI_H -#define QDSP5VIDDECCMDI_H - -/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====* - - V I D E O D E C O D E R I N T E R N A L C O M M A N D S - -GENERAL DESCRIPTION - This file contains defintions of format blocks of commands - that are accepted by VIDDEC Task - -REFERENCES - None - -EXTERNALIZED FUNCTIONS - None - -Copyright(c) 1992 - 2008 by QUALCOMM, Incorporated. - -This software is licensed under the terms of the GNU General Public -License version 2, as published by the Free Software Foundation, and -may be copied, distributed, and modified under those terms. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/ -/*=========================================================================== - - EDIT HISTORY FOR FILE - -This section contains comments describing changes made to this file. -Notice that changes are listed in reverse chronological order. - -$Header: //source/qcom/qct/multimedia2/AdspSvc/7XXX/qdsp5cmd/video/qdsp5vdeccmdi.h#2 $ $DateTime: 2008/07/30 10:50:23 $ $Author: pavanr $ -Revision History: - -when who what, where, why --------- --- ---------------------------------------------------------- -05/10/08 ac initial version -===========================================================================*/ - - -/* - * Command to inform VIDDEC that new subframe packet is ready - */ - -#define VIDDEC_CMD_SUBFRAME_PKT 0x0000 -#define VIDDEC_CMD_SUBFRAME_PKT_LEN \ - sizeof(viddec_cmd_subframe_pkt) - -#define VIDDEC_CMD_SF_INFO_1_DM_DMA_STATS_EXCHANGE_FLAG_DM 0x0000 -#define VIDDEC_CMD_SF_INFO_1_DM_DMA_STATS_EXCHANGE_FLAG_DMA 0x0001 - -#define VIDDEC_CMD_SF_INFO_0_SUBFRAME_CONTI 0x0000 -#define VIDDEC_CMD_SF_INFO_0_SUBFRAME_FIRST 0x0001 -#define VIDDEC_CMD_SF_INFO_0_SUBFRAME_LAST 0x0002 -#define VIDDEC_CMD_SF_INFO_0_SUBFRAME_FIRST_AND_LAST 0x0003 - -#define VIDDEC_CMD_CODEC_SELECTION_WORD_MPEG_4 0x0000 -#define VIDDEC_CMD_CODEC_SELECTION_WORD_H_263_P0 0x0001 -#define VIDDEC_CMD_CODEC_SELECTION_WORD_H_264 0x0002 -#define VIDDEC_CMD_CODEC_SELECTION_WORD_H_263_p3 0x0003 -#define VIDDEC_CMD_CODEC_SELECTION_WORD_RV9 0x0004 -#define VIDDEC_CMD_CODEC_SELECTION_WORD_WMV9 0x0005 -#define VIDDEC_CMD_CODEC_SELECTION_WORD_SMCDB 0x0006 -#define VIDDEC_CMD_CODEC_SELECTION_WORD_QFRE 0x0007 -#define VIDDEC_CMD_CODEC_SELECTION_WORD_VLD 0x0008 - -typedef struct { - unsigned short cmd_id; - unsigned short packet_seq_number; - unsigned short codec_instance_id; - unsigned short subframe_packet_size_high; - unsigned short subframe_packet_size_low; - unsigned short subframe_packet_high; - unsigned short subframe_packet_low; - unsigned short subframe_packet_partition; - unsigned short statistics_packet_size_high; - unsigned short statistics_packet_size_low; - unsigned short statistics_packet_high; - unsigned short statistics_packet_low; - unsigned short statistics_partition; - unsigned short subframe_info_1; - unsigned short subframe_info_0; - unsigned short codec_selection_word; - unsigned short num_mbs; -} __attribute__((packed)) viddec_cmd_subframe_pkt; - - -/* - * Command to inform VIDDEC task that post processing is required for the frame - */ - -#define VIDDEC_CMD_PP_ENABLE 0x0001 -#define VIDDEC_CMD_PP_ENABLE_LEN \ - sizeof(viddec_cmd_pp_enable) - -#define VIDDEC_CMD_PP_INFO_0_DM_DMA_LS_EXCHANGE_FLAG_DM 0x0000 -#define VIDDEC_CMD_PP_INFO_0_DM_DMA_LS_EXCHANGE_FLAG_DMA 0x0001 - -typedef struct { - unsigned short cmd_id; - unsigned short packet_seq_num; - unsigned short codec_instance_id; - unsigned short postproc_info_0; - unsigned short codec_selection_word; - unsigned short pp_output_addr_high; - unsigned short pp_output_addr_low; - unsigned short postproc_info_1; - unsigned short load_sharing_packet_size_high; - unsigned short load_sharing_packet_size_low; - unsigned short load_sharing_packet_high; - unsigned short load_sharing_packet_low; - unsigned short load_sharing_partition; - unsigned short pp_param_0; - unsigned short pp_param_1; - unsigned short pp_param_2; - unsigned short pp_param_3; -} __attribute__((packed)) viddec_cmd_pp_enable; - - -/* - * FRAME Header Packet : It is at the start of new frame - */ - -#define VIDDEC_CMD_FRAME_HEADER_PACKET 0x0002 -#define VIDDEC_CMD_FRAME_HEADER_PACKET_LEN \ - sizeof(viddec_cmd_frame_header_packet) - -#define VIDDEC_CMD_FRAME_INFO_0_ERROR_SKIP 0x0000 -#define VIDDEC_CMD_FRAME_INFO_0_ERROR_BLACK 0x0800 - -typedef struct { - unsigned short packet_id; - unsigned short x_dimension; - unsigned short y_dimension; - unsigned short line_width; - unsigned short frame_info_0; - unsigned short frame_buffer_0_high; - unsigned short frame_buffer_0_low; - unsigned short frame_buffer_1_high; - unsigned short frame_buffer_1_low; - unsigned short frame_buffer_2_high; - unsigned short frame_buffer_2_low; - unsigned short frame_buffer_3_high; - unsigned short frame_buffer_3_low; - unsigned short frame_buffer_4_high; - unsigned short frame_buffer_4_low; - unsigned short frame_buffer_5_high; - unsigned short frame_buffer_5_low; - unsigned short frame_buffer_6_high; - unsigned short frame_buffer_6_low; - unsigned short frame_buffer_7_high; - unsigned short frame_buffer_7_low; - unsigned short frame_buffer_8_high; - unsigned short frame_buffer_8_low; - unsigned short frame_buffer_9_high; - unsigned short frame_buffer_9_low; - unsigned short frame_buffer_10_high; - unsigned short frame_buffer_10_low; - unsigned short frame_buffer_11_high; - unsigned short frame_buffer_11_low; - unsigned short frame_buffer_12_high; - unsigned short frame_buffer_12_low; - unsigned short frame_buffer_13_high; - unsigned short frame_buffer_13_low; - unsigned short frame_buffer_14_high; - unsigned short frame_buffer_14_low; - unsigned short frame_buffer_15_high; - unsigned short frame_buffer_15_low; - unsigned short output_frame_buffer_high; - unsigned short output_frame_buffer_low; - unsigned short end_of_packet_marker; -} __attribute__((packed)) viddec_cmd_frame_header_packet; - - -/* - * SLICE HEADER PACKET - * I-Slice and P-Slice - */ - -#define VIDDEC_CMD_SLICE_HEADER_PKT_ISLICE 0x0003 -#define VIDDEC_CMD_SLICE_HEADER_PKT_ISLICE_LEN \ - sizeof(viddec_cmd_slice_header_pkt_islice) - -#define VIDDEC_CMD_ISLICE_INFO_1_MOD_SLICE_TYPE_PSLICE 0x0000 -#define VIDDEC_CMD_ISLICE_INFO_1_MOD_SLICE_TYPE_BSLICE 0x0100 -#define VIDDEC_CMD_ISLICE_INFO_1_MOD_SLICE_TYPE_ISLICE 0x0200 -#define VIDDEC_CMD_ISLICE_INFO_1_MOD_SLICE_TYPE_SPSLICE 0x0300 -#define VIDDEC_CMD_ISLICE_INFO_1_MOD_SLICE_TYPE_SISLICE 0x0400 -#define VIDDEC_CMD_ISLICE_INFO_1_NOPADDING 0x0000 -#define VIDDEC_CMD_ISLICE_INFO_1_PADDING 0x0800 - -#define VIDDEC_CMD_ISLICE_EOP_MARKER 0x7FFF - -typedef struct { - unsigned short cmd_id; - unsigned short packet_id; - unsigned short slice_info_0; - unsigned short slice_info_1; - unsigned short slice_info_2; - unsigned short num_bytes_in_rbsp_high; - unsigned short num_bytes_in_rbsp_low; - unsigned short num_bytes_in_rbsp_consumed; - unsigned short end_of_packet_marker; -} __attribute__((packed)) viddec_cmd_slice_header_pkt_islice; - - -#define VIDDEC_CMD_SLICE_HEADER_PKT_PSLICE 0x0003 -#define VIDDEC_CMD_SLICE_HEADER_PKT_PSLICE_LEN \ - sizeof(viddec_cmd_slice_header_pkt_pslice) - - -typedef struct { - unsigned short cmd_id; - unsigned short packet_id; - unsigned short slice_info_0; - unsigned short slice_info_1; - unsigned short slice_info_2; - unsigned short slice_info_3; - unsigned short refidx_l0_map_tab_info_0; - unsigned short refidx_l0_map_tab_info_1; - unsigned short refidx_l0_map_tab_info_2; - unsigned short refidx_l0_map_tab_info_3; - unsigned short num_bytes_in_rbsp_high; - unsigned short num_bytes_in_rbsp_low; - unsigned short num_bytes_in_rbsp_consumed; - unsigned short end_of_packet_marker; -} __attribute__((packed)) viddec_cmd_slice_header_pkt_pslice; - - -#endif diff --git a/drivers/staging/dream/include/mach/qdsp5/qdsp5vdecmsg.h b/drivers/staging/dream/include/mach/qdsp5/qdsp5vdecmsg.h deleted file mode 100644 index c1744c1644d..00000000000 --- a/drivers/staging/dream/include/mach/qdsp5/qdsp5vdecmsg.h +++ /dev/null @@ -1,107 +0,0 @@ -#ifndef QDSP5VIDDECMSGI_H -#define QDSP5VIDDECMSGI_H - -/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====* - - V I D E O D E C O D E R I N T E R N A L M E S S A G E S - -GENERAL DESCRIPTION - This file contains defintions of format blocks of messages - that are sent by VIDDEC Task - -REFERENCES - None - -EXTERNALIZED FUNCTIONS - None - -Copyright(c) 1992 - 2008 by QUALCOMM, Incorporated. - -This software is licensed under the terms of the GNU General Public -License version 2, as published by the Free Software Foundation, and -may be copied, distributed, and modified under those terms. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/ -/*=========================================================================== - - EDIT HISTORY FOR FILE - -This section contains comments describing changes made to this file. -Notice that changes are listed in reverse chronological order. - -$Header: //source/qcom/qct/multimedia2/AdspSvc/7XXX/qdsp5cmd/video/qdsp5vdecmsg.h#2 $ $DateTime: 2008/07/30 10:50:23 $ $Author: pavanr $ -Revision History: - -when who what, where, why --------- --- ---------------------------------------------------------- -05/10/08 ac initial version -===========================================================================*/ - -/* - * Message to inform ARM which VDEC_SUBFRAME_PKT_CMD processed by VIDDEC TASK - */ - -#define VIDDEC_MSG_SUBF_DONE 0x0000 -#define VIDDEC_MSG_SUBF_DONE_LEN \ - sizeof(viddec_msg_subf_done) - -typedef struct { - unsigned short packet_seq_number; - unsigned short codec_instance_id; -} __attribute__((packed)) viddec_msg_subf_done; - - -/* - * Message to inform ARM one frame has been decoded - */ - -#define VIDDEC_MSG_FRAME_DONE 0x0001 -#define VIDDEC_MSG_FRAME_DONE_LEN \ - sizeof(viddec_msg_frame_done) - -typedef struct { - unsigned short packet_seq_number; - unsigned short codec_instance_id; -} __attribute__((packed)) viddec_msg_frame_done; - - -/* - * Message to inform ARM that post processing frame has been decoded - */ - -#define VIDDEC_MSG_PP_ENABLE_CMD_DONE 0x0002 -#define VIDDEC_MSG_PP_ENABLE_CMD_DONE_LEN \ - sizeof(viddec_msg_pp_enable_cmd_done) - -typedef struct { - unsigned short packet_seq_number; - unsigned short codec_instance_id; -} __attribute__((packed)) viddec_msg_pp_enable_cmd_done; - - -/* - * Message to inform ARM that one post processing frame has been decoded - */ - - -#define VIDDEC_MSG_PP_FRAME_DONE 0x0003 -#define VIDDEC_MSG_PP_FRAME_DONE_LEN \ - sizeof(viddec_msg_pp_frame_done) - -#define VIDDEC_MSG_DISP_WORTHY_DISP 0x0000 -#define VIDDEC_MSG_DISP_WORTHY_DISP_NONE 0xFFFF - - -typedef struct { - unsigned short packet_seq_number; - unsigned short codec_instance_id; - unsigned short display_worthy; -} __attribute__((packed)) viddec_msg_pp_frame_done; - - -#endif diff --git a/drivers/staging/dream/include/mach/qdsp5/qdsp5venccmdi.h b/drivers/staging/dream/include/mach/qdsp5/qdsp5venccmdi.h deleted file mode 100644 index 819544d186d..00000000000 --- a/drivers/staging/dream/include/mach/qdsp5/qdsp5venccmdi.h +++ /dev/null @@ -1,212 +0,0 @@ -#ifndef QDSP5VIDENCCMDI_H -#define QDSP5VIDENCCMDI_H - -/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====* - - V I D E O E N C O D E R I N T E R N A L C O M M A N D S - -GENERAL DESCRIPTION - This file contains defintions of format blocks of commands - that are accepted by VIDENC Task - -REFERENCES - None - -EXTERNALIZED FUNCTIONS - None - -Copyright(c) 2008 by QUALCOMM, Incorporated. -*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/ -/*=========================================================================== - - EDIT HISTORY FOR FILE - -This section contains comments describing changes made to this file. -Notice that changes are listed in reverse chronological order. - -Revision History: - -when who what, where, why --------- --- ---------------------------------------------------------- -09/25/08 umeshp initial version -===========================================================================*/ - - #define VIDENC_CMD_CFG 0x0000 - #define VIDENC_CMD_ACTIVE 0x0001 - #define VIDENC_CMD_IDLE 0x0002 - #define VIDENC_CMD_FRAME_START 0x0003 - #define VIDENC_CMD_STATUS_QUERY 0x0004 - #define VIDENC_CMD_RC_CFG 0x0005 - #define VIDENC_CMD_DIS_CFG 0x0006 - #define VIDENC_CMD_DIS 0x0007 - #define VIDENC_CMD_INTRA_REFRESH 0x0008 - #define VIDENC_CMD_DIGITAL_ZOOM 0x0009 - - -/* - * Command to pass the frame message information to VIDENC - */ - - -#define VIDENC_CMD_FRAME_START_LEN \ - sizeof(videnc_cmd_frame_start) - -typedef struct { - unsigned short cmd_id; - unsigned short frame_info; - unsigned short frame_rho_budget_word_high; - unsigned short frame_rho_budget_word_low; - unsigned short input_luma_addr_high; - unsigned short input_luma_addr_low; - unsigned short input_chroma_addr_high; - unsigned short input_chroma_addr_low; - unsigned short ref_vop_buf_ptr_high; - unsigned short ref_vop_buf_ptr_low; - unsigned short enc_pkt_buf_ptr_high; - unsigned short enc_pkt_buf_ptr_low; - unsigned short enc_pkt_buf_size_high; - unsigned short enc_pkt_buf_size_low; - unsigned short unfilt_recon_vop_buf_ptr_high; - unsigned short unfilt_recon_vop_buf_ptr_low; - unsigned short filt_recon_vop_buf_ptr_high; - unsigned short filt_recon_vop_buf_ptr_low; -} __attribute__((packed)) videnc_cmd_frame_start; - -/* - * Command to pass the frame-level digital stabilization parameters to VIDENC - */ - - -#define VIDENC_CMD_DIS_LEN \ - sizeof(videnc_cmd_dis) - -typedef struct { - unsigned short cmd_id; - unsigned short vfe_out_prev_luma_addr_high; - unsigned short vfe_out_prev_luma_addr_low; - unsigned short stabilization_info; -} __attribute__((packed)) videnc_cmd_dis; - -/* - * Command to pass the codec related parameters to VIDENC - */ - - -#define VIDENC_CMD_CFG_LEN \ - sizeof(videnc_cmd_cfg) - -typedef struct { - unsigned short cmd_id; - unsigned short cfg_info_0; - unsigned short cfg_info_1; - unsigned short four_mv_threshold; - unsigned short ise_fse_mv_cost_fac; - unsigned short venc_frame_dim; - unsigned short venc_DM_partition; -} __attribute__((packed)) videnc_cmd_cfg; - -/* - * Command to start the video encoding - */ - - -#define VIDENC_CMD_ACTIVE_LEN \ - sizeof(videnc_cmd_active) - -typedef struct { - unsigned short cmd_id; -} __attribute__((packed)) videnc_cmd_active; - -/* - * Command to stop the video encoding - */ - - -#define VIDENC_CMD_IDLE_LEN \ - sizeof(videnc_cmd_idle) - -typedef struct { - unsigned short cmd_id; -} __attribute__((packed)) videnc_cmd_idle; - -/* - * Command to query staus of VIDENC - */ - - -#define VIDENC_CMD_STATUS_QUERY_LEN \ - sizeof(videnc_cmd_status_query) - -typedef struct { - unsigned short cmd_id; -} __attribute__((packed)) videnc_cmd_status_query; - -/* - * Command to set rate control for a frame - */ - - -#define VIDENC_CMD_RC_CFG_LEN \ - sizeof(videnc_cmd_rc_cfg) - -typedef struct { - unsigned short cmd_id; - unsigned short max_frame_qp_delta; - unsigned short max_min_frame_qp; -} __attribute__((packed)) videnc_cmd_rc_cfg; - -/* - * Command to set intra-refreshing - */ - - -#define VIDENC_CMD_INTRA_REFRESH_LEN \ - sizeof(videnc_cmd_intra_refresh) - -typedef struct { - unsigned short cmd_id; - unsigned short num_mb_refresh; - unsigned short mb_index[15]; -} __attribute__((packed)) videnc_cmd_intra_refresh; - -/* - * Command to pass digital zoom information to the VIDENC - */ -#define VIDENC_CMD_DIGITAL_ZOOM_LEN \ - sizeof(videnc_cmd_digital_zoom) - -typedef struct { - unsigned short cmd_id; - unsigned short digital_zoom_en; - unsigned short luma_frame_shift_X; - unsigned short luma_frame_shift_Y; - unsigned short up_ip_luma_rows; - unsigned short up_ip_luma_cols; - unsigned short up_ip_chroma_rows; - unsigned short up_ip_chroma_cols; - unsigned short luma_ph_incr_V_low; - unsigned short luma_ph_incr_V_high; - unsigned short luma_ph_incr_H_low; - unsigned short luma_ph_incr_H_high; - unsigned short chroma_ph_incr_V_low; - unsigned short chroma_ph_incr_V_high; - unsigned short chroma_ph_incr_H_low; - unsigned short chroma_ph_incr_H_high; -} __attribute__((packed)) videnc_cmd_digital_zoom; - -/* - * Command to configure digital stabilization parameters - */ - -#define VIDENC_CMD_DIS_CFG_LEN \ - sizeof(videnc_cmd_dis_cfg) - -typedef struct { - unsigned short cmd_id; - unsigned short image_stab_subf_start_row_col; - unsigned short image_stab_subf_dim; - unsigned short image_stab_info_0; -} __attribute__((packed)) videnc_cmd_dis_cfg; - - -#endif diff --git a/drivers/staging/dream/include/mach/qdsp5/qdsp5vfecmdi.h b/drivers/staging/dream/include/mach/qdsp5/qdsp5vfecmdi.h deleted file mode 100644 index 55e8fc2269f..00000000000 --- a/drivers/staging/dream/include/mach/qdsp5/qdsp5vfecmdi.h +++ /dev/null @@ -1,910 +0,0 @@ -#ifndef QDSP5VFECMDI_H -#define QDSP5VFECMDI_H - -/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====* - - V F E I N T E R N A L C O M M A N D S - -GENERAL DESCRIPTION - This file contains defintions of format blocks of commands - that are accepted by VFE Task - -REFERENCES - None - -EXTERNALIZED FUNCTIONS - None - -Copyright(c) 1992 - 2008 by QUALCOMM, Incorporated. - -This software is licensed under the terms of the GNU General Public -License version 2, as published by the Free Software Foundation, and -may be copied, distributed, and modified under those terms. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/ -/*=========================================================================== - - EDIT HISTORY FOR FILE - -This section contains comments describing changes made to this file. -Notice that changes are listed in reverse chronological order. - -$Header: //source/qcom/qct/multimedia2/AdspSvc/7XXX/qdsp5cmd/video/qdsp5vfecmdi.h#2 $ $DateTime: 2008/07/30 10:50:23 $ $Author: pavanr $ -Revision History: - -when who what, where, why --------- --- ---------------------------------------------------------- -06/12/08 sv initial version -===========================================================================*/ - -/****************************************************************************** - * Commands through vfeCommandScaleQueue - *****************************************************************************/ - -/* - * Command to program scaler for op1 . max op of scaler is VGA - */ - - -#define VFE_CMD_SCALE_OP1_CFG 0x0000 -#define VFE_CMD_SCALE_OP1_CFG_LEN \ - sizeof(vfe_cmd_scale_op1_cfg) - -#define VFE_CMD_SCALE_OP1_SEL_IP_SEL_Y_STANDARD 0x0000 -#define VFE_CMD_SCALE_OP1_SEL_IP_SEL_Y_CASCADED 0x0001 -#define VFE_CMD_SCALE_OP1_SEL_H_Y_SCALER_DIS 0x0000 -#define VFE_CMD_SCALE_OP1_SEL_H_Y_SCALER_ENA 0x0002 -#define VFE_CMD_SCALE_OP1_SEL_H_PP_Y_SCALER_DIS 0x0000 -#define VFE_CMD_SCALE_OP1_SEL_H_PP_Y_SCALER_ENA 0x0004 -#define VFE_CMD_SCALE_OP1_SEL_V_Y_SCALER_DIS 0x0000 -#define VFE_CMD_SCALE_OP1_SEL_V_Y_SCALER_ENA 0x0008 -#define VFE_CMD_SCALE_OP1_SEL_V_PP_Y_SCALER_DIS 0x0000 -#define VFE_CMD_SCALE_OP1_SEL_V_PP_Y_SCALER_ENA 0x0010 -#define VFE_CMD_SCALE_OP1_SEL_IP_SEL_CBCR_STANDARD 0x0000 -#define VFE_CMD_SCALE_OP1_SEL_IP_SEL_CBCR_CASCADED 0x0020 -#define VFE_CMD_SCALE_OP1_SEL_H_CBCR_SCALER_DIS 0x0000 -#define VFE_CMD_SCALE_OP1_SEL_H_CBCR_SCALER_ENA 0x0040 -#define VFE_CMD_SCALE_OP1_SEL_V_CBCR_SCALER_DIS 0x0000 -#define VFE_CMD_SCALE_OP1_SEL_V_CBCR_SCALER_ENA 0x0080 - -#define VFE_CMD_OP1_PP_Y_SCALER_CFG_PART1_DONT_LOAD_COEFFS 0x80000000 -#define VFE_CMD_OP1_PP_Y_SCALER_CFG_PART1_LOAD_COEFFS 0x80000000 - -typedef struct { - unsigned int cmd_id; - unsigned int scale_op1_sel; - unsigned int y_scaler_cfg_part1; - unsigned int y_scaler_cfg_part2; - unsigned int cbcr_scaler_cfg_part1; - unsigned int cbcr_scaler_cfg_part2; - unsigned int cbcr_scaler_cfg_part3; - unsigned int pp_y_scaler_cfg_part1; - unsigned int pp_y_scaler_cfg_part2; - unsigned int y_scaler_v_coeff_bank_part1[16]; - unsigned int y_scaler_v_coeff_bank_part2[16]; - unsigned int y_scaler_h_coeff_bank_part1[16]; - unsigned int y_scaler_h_coeff_bank_part2[16]; -} __attribute__((packed)) vfe_cmd_scale_op1_cfg; - - -/* - * Command to program scaler for op2 - */ - -#define VFE_CMD_SCALE_OP2_CFG 0x0001 -#define VFE_CMD_SCALE_OP2_CFG_LEN \ - sizeof(vfe_cmd_scale_op2_cfg) - -#define VFE_CMD_SCALE_OP2_SEL_IP_SEL_Y_STANDARD 0x0000 -#define VFE_CMD_SCALE_OP2_SEL_IP_SEL_Y_CASCADED 0x0001 -#define VFE_CMD_SCALE_OP2_SEL_H_Y_SCALER_DIS 0x0000 -#define VFE_CMD_SCALE_OP2_SEL_H_Y_SCALER_ENA 0x0002 -#define VFE_CMD_SCALE_OP2_SEL_H_PP_Y_SCALER_DIS 0x0000 -#define VFE_CMD_SCALE_OP2_SEL_H_PP_Y_SCALER_ENA 0x0004 -#define VFE_CMD_SCALE_OP2_SEL_V_Y_SCALER_DIS 0x0000 -#define VFE_CMD_SCALE_OP2_SEL_V_Y_SCALER_ENA 0x0008 -#define VFE_CMD_SCALE_OP2_SEL_V_PP_Y_SCALER_DIS 0x0000 -#define VFE_CMD_SCALE_OP2_SEL_V_PP_Y_SCALER_ENA 0x0010 -#define VFE_CMD_SCALE_OP2_SEL_IP_SEL_CBCR_STANDARD 0x0000 -#define VFE_CMD_SCALE_OP2_SEL_IP_SEL_CBCR_CASCADED 0x0020 -#define VFE_CMD_SCALE_OP2_SEL_H_CBCR_SCALER_DIS 0x0000 -#define VFE_CMD_SCALE_OP2_SEL_H_CBCR_SCALER_ENA 0x0040 -#define VFE_CMD_SCALE_OP2_SEL_V_CBCR_SCALER_DIS 0x0000 -#define VFE_CMD_SCALE_OP2_SEL_V_CBCR_SCALER_ENA 0x0080 - -#define VFE_CMD_OP2_PP_Y_SCALER_CFG_PART1_DONT_LOAD_COEFFS 0x80000000 -#define VFE_CMD_OP2_PP_Y_SCALER_CFG_PART1_LOAD_COEFFS 0x80000000 - -typedef struct { - unsigned int cmd_id; - unsigned int scale_op2_sel; - unsigned int y_scaler_cfg_part1; - unsigned int y_scaler_cfg_part2; - unsigned int cbcr_scaler_cfg_part1; - unsigned int cbcr_scaler_cfg_part2; - unsigned int cbcr_scaler_cfg_part3; - unsigned int pp_y_scaler_cfg_part1; - unsigned int pp_y_scaler_cfg_part2; - unsigned int y_scaler_v_coeff_bank_part1[16]; - unsigned int y_scaler_v_coeff_bank_part2[16]; - unsigned int y_scaler_h_coeff_bank_part1[16]; - unsigned int y_scaler_h_coeff_bank_part2[16]; -} __attribute__((packed)) vfe_cmd_scale_op2_cfg; - - -/****************************************************************************** - * Commands through vfeCommandTableQueue - *****************************************************************************/ - -/* - * Command to program the AXI ip paths - */ - -#define VFE_CMD_AXI_IP_CFG 0x0000 -#define VFE_CMD_AXI_IP_CFG_LEN sizeof(vfe_cmd_axi_ip_cfg) - -#define VFE_CMD_IP_SEL_IP_FORMAT_8 0x0000 -#define VFE_CMD_IP_SEL_IP_FORMAT_10 0x0001 -#define VFE_CMD_IP_SEL_IP_FORMAT_12 0x0002 - -typedef struct { - unsigned int cmd_id; - unsigned int ip_sel; - unsigned int ip_cfg_part1; - unsigned int ip_cfg_part2; - unsigned int ip_unpack_cfg_part[6]; - unsigned int ip_buf_addr[8]; -} __attribute__ ((packed)) vfe_cmd_axi_ip_cfg; - - -/* - * Command to program axi op paths - */ - -#define VFE_CMD_AXI_OP_CFG 0x0001 -#define VFE_CMD_AXI_OP_CFG_LEN sizeof(vfe_cmd_axi_op_cfg) - -#define VFE_CMD_OP_SEL_OP1 0x0000 -#define VFE_CMD_OP_SEL_OP2 0x0001 -#define VFE_CMD_OP_SEL_OP1_OP2 0x0002 -#define VFE_CMD_OP_SEL_CTOA 0x0003 -#define VFE_CMD_OP_SEL_CTOA_OP1 0x0004 -#define VFE_CMD_OP_SEL_CTOA_OP2 0x0005 -#define VFE_CMD_OP_SEL_OP_FORMAT_8 0x0000 -#define VFE_CMD_OP_SEL_OP_FORMAT_10 0x0008 -#define VFE_CMD_OP_SEL_OP_FORMAT_12 0x0010 - - -typedef struct { - unsigned int cmd_id; - unsigned int op_sel; - unsigned int op1_y_cfg_part1; - unsigned int op1_y_cfg_part2; - unsigned int op1_cbcr_cfg_part1; - unsigned int op1_cbcr_cfg_part2; - unsigned int op2_y_cfg_part1; - unsigned int op2_y_cfg_part2; - unsigned int op2_cbcr_cfg_part1; - unsigned int op2_cbcr_cfg_part2; - unsigned int op1_buf1_addr[16]; - unsigned int op2_buf1_addr[16]; -} __attribute__((packed)) vfe_cmd_axi_op_cfg; - - - - -/* - * Command to program the roll off correction module - */ - -#define VFE_CMD_ROLLOFF_CFG 0x0002 -#define VFE_CMD_ROLLOFF_CFG_LEN \ - sizeof(vfe_cmd_rolloff_cfg) - - -typedef struct { - unsigned int cmd_id; - unsigned int correction_opt_center_pos; - unsigned int radius_square_entry[32]; - unsigned int red_table_entry[32]; - unsigned int green_table_entry[32]; - unsigned int blue_table_entry[32]; -} __attribute__((packed)) vfe_cmd_rolloff_cfg; - -/* - * Command to program RGB gamma table - */ - -#define VFE_CMD_RGB_GAMMA_CFG 0x0003 -#define VFE_CMD_RGB_GAMMA_CFG_LEN \ - sizeof(vfe_cmd_rgb_gamma_cfg) - -#define VFE_CMD_RGB_GAMMA_SEL_LINEAR 0x0000 -#define VFE_CMD_RGB_GAMMA_SEL_PW_LINEAR 0x0001 -typedef struct { - unsigned int cmd_id; - unsigned int rgb_gamma_sel; - unsigned int rgb_gamma_entry[256]; -} __attribute__((packed)) vfe_cmd_rgb_gamma_cfg; - - -/* - * Command to program luma gamma table for the noise reduction path - */ - -#define VFE_CMD_Y_GAMMA_CFG 0x0004 -#define VFE_CMD_Y_GAMMA_CFG_LEN \ - sizeof(vfe_cmd_y_gamma_cfg) - -#define VFE_CMD_Y_GAMMA_SEL_LINEAR 0x0000 -#define VFE_CMD_Y_GAMMA_SEL_PW_LINEAR 0x0001 - -typedef struct { - unsigned int cmd_id; - unsigned int y_gamma_sel; - unsigned int y_gamma_entry[256]; -} __attribute__((packed)) vfe_cmd_y_gamma_cfg; - - - -/****************************************************************************** - * Commands through vfeCommandQueue - *****************************************************************************/ - -/* - * Command to reset the VFE to a known good state.All previously programmed - * Params will be lost - */ - - -#define VFE_CMD_RESET 0x0000 -#define VFE_CMD_RESET_LEN sizeof(vfe_cmd_reset) - - -typedef struct { - unsigned short cmd_id; -} __attribute__((packed)) vfe_cmd_reset; - - -/* - * Command to start VFE processing based on the config params - */ - - -#define VFE_CMD_START 0x0001 -#define VFE_CMD_START_LEN sizeof(vfe_cmd_start) - -#define VFE_CMD_STARTUP_PARAMS_SRC_CAMIF 0x0000 -#define VFE_CMD_STARTUP_PARAMS_SRC_AXI 0x0001 -#define VFE_CMD_STARTUP_PARAMS_MODE_CONTINUOUS 0x0000 -#define VFE_CMD_STARTUP_PARAMS_MODE_SNAPSHOT 0x0002 - -#define VFE_CMD_IMAGE_PL_BLACK_LVL_CORR_DIS 0x0000 -#define VFE_CMD_IMAGE_PL_BLACK_LVL_CORR_ENA 0x0001 -#define VFE_CMD_IMAGE_PL_ROLLOFF_CORR_DIS 0x0000 -#define VFE_CMD_IMAGE_PL_ROLLOFF_CORR_ENA 0x0002 -#define VFE_CMD_IMAGE_PL_WHITE_BAL_DIS 0x0000 -#define VFE_CMD_IMAGE_PL_WHITE_BAL_ENA 0x0004 -#define VFE_CMD_IMAGE_PL_RGB_GAMMA_DIS 0x0000 -#define VFE_CMD_IMAGE_PL_RGB_GAMMA_ENA 0x0008 -#define VFE_CMD_IMAGE_PL_LUMA_NOISE_RED_PATH_DIS 0x0000 -#define VFE_CMD_IMAGE_PL_LUMA_NOISE_RED_PATH_ENA 0x0010 -#define VFE_CMD_IMAGE_PL_ADP_FILTER_DIS 0x0000 -#define VFE_CMD_IMAGE_PL_ADP_FILTER_ENA 0x0020 -#define VFE_CMD_IMAGE_PL_CHROMA_SAMP_DIS 0x0000 -#define VFE_CMD_IMAGE_PL_CHROMA_SAMP_ENA 0x0040 - - -typedef struct { - unsigned int cmd_id; - unsigned int startup_params; - unsigned int image_pipeline; - unsigned int frame_dimension; -} __attribute__((packed)) vfe_cmd_start; - - -/* - * Command to halt all processing - */ - -#define VFE_CMD_STOP 0x0002 -#define VFE_CMD_STOP_LEN sizeof(vfe_cmd_stop) - -typedef struct { - unsigned short cmd_id; -} __attribute__((packed)) vfe_cmd_stop; - - -/* - * Command to commit the params that have been programmed to take - * effect on the next frame - */ - -#define VFE_CMD_UPDATE 0x0003 -#define VFE_CMD_UPDATE_LEN sizeof(vfe_cmd_update) - - -typedef struct { - unsigned short cmd_id; -} __attribute__((packed)) vfe_cmd_update; - - -/* - * Command to program CAMIF module - */ - -#define VFE_CMD_CAMIF_CFG 0x0004 -#define VFE_CMD_CAMIF_CFG_LEN sizeof(vfe_cmd_camif_cfg) - -#define VFE_CMD_CFG_VSYNC_SYNC_EDGE_HIGH 0x0000 -#define VFE_CMD_CFG_VSYNC_SYNC_EDGE_LOW 0x0002 -#define VFE_CMD_CFG_HSYNC_SYNC_EDGE_HIGH 0x0000 -#define VFE_CMD_CFG_HSYNC_SYNC_EDGE_LOW 0x0004 -#define VFE_CMD_CFG_SYNC_MODE_APS 0x0000 -#define VFE_CMD_CFG_SYNC_MODE_EFS 0X0008 -#define VFE_CMD_CFG_SYNC_MODE_ELS 0x0010 -#define VFE_CMD_CFG_SYNC_MODE_RVD 0x0018 -#define VFE_CMD_CFG_VFE_SUBSAMP_EN_DIS 0x0000 -#define VFE_CMD_CFG_VFE_SUBSAMP_EN_ENA 0x0020 -#define VFE_CMD_CFG_BUS_SUBSAMP_EN_DIS 0x0000 -#define VFE_CMD_CFG_BUS_SUBSAMP_EN_ENA 0x0080 -#define VFE_CMD_CFG_IRQ_SUBSAMP_EN_DIS 0x0000 -#define VFE_CMD_CFG_IRQ_SUBSAMP_EN_ENA 0x0800 - -#define VFE_CMD_SUBSAMP2_CFG_PIXEL_SKIP_16 0x0000 -#define VFE_CMD_SUBSAMP2_CFG_PIXEL_SKIP_12 0x0010 - -#define VFE_CMD_EPOCH_IRQ_1_DIS 0x0000 -#define VFE_CMD_EPOCH_IRQ_1_ENA 0x4000 -#define VFE_CMD_EPOCH_IRQ_2_DIS 0x0000 -#define VFE_CMD_EPOCH_IRQ_2_ENA 0x8000 - -typedef struct { - unsigned int cmd_id; - unsigned int cfg; - unsigned int efs_cfg; - unsigned int frame_cfg; - unsigned int window_width_cfg; - unsigned int window_height_cfg; - unsigned int subsamp1_cfg; - unsigned int subsamp2_cfg; - unsigned int epoch_irq; -} __attribute__((packed)) vfe_cmd_camif_cfg; - - - -/* - * Command to program the black level module - */ - -#define VFE_CMD_BLACK_LVL_CFG 0x0005 -#define VFE_CMD_BLACK_LVL_CFG_LEN sizeof(vfe_cmd_black_lvl_cfg) - -#define VFE_CMD_BL_SEL_MANUAL 0x0000 -#define VFE_CMD_BL_SEL_AUTO 0x0001 - -typedef struct { - unsigned int cmd_id; - unsigned int black_lvl_sel; - unsigned int cfg_part[3]; -} __attribute__((packed)) vfe_cmd_black_lvl_cfg; - - -/* - * Command to program the active region by cropping the region of interest - */ - -#define VFE_CMD_ACTIVE_REGION_CFG 0x0006 -#define VFE_CMD_ACTIVE_REGION_CFG_LEN \ - sizeof(vfe_cmd_active_region_cfg) - - -typedef struct { - unsigned int cmd_id; - unsigned int cfg_part1; - unsigned int cfg_part2; -} __attribute__((packed)) vfe_cmd_active_region_cfg; - - - -/* - * Command to program the defective pixel correction(DPC) , - * adaptive bayer filter (ABF) and demosaic modules - */ - -#define VFE_CMD_DEMOSAIC_CFG 0x0007 -#define VFE_CMD_DEMOSAIC_CFG_LEN sizeof(vfe_cmd_demosaic_cfg) - -#define VFE_CMD_DEMOSAIC_PART1_ABF_EN_DIS 0x0000 -#define VFE_CMD_DEMOSAIC_PART1_ABF_EN_ENA 0x0001 -#define VFE_CMD_DEMOSAIC_PART1_DPC_EN_DIS 0x0000 -#define VFE_CMD_DEMOSAIC_PART1_DPC_EN_ENA 0x0002 -#define VFE_CMD_DEMOSAIC_PART1_FORCE_ABF_OFF 0x0000 -#define VFE_CMD_DEMOSAIC_PART1_FORCE_ABF_ON 0x0004 -#define VFE_CMD_DEMOSAIC_PART1_SLOPE_SHIFT_1 0x00000000 -#define VFE_CMD_DEMOSAIC_PART1_SLOPE_SHIFT_2 0x10000000 -#define VFE_CMD_DEMOSAIC_PART1_SLOPE_SHIFT_4 0x20000000 -#define VFE_CMD_DEMOSAIC_PART1_SLOPE_SHIFT_8 0x30000000 -#define VFE_CMD_DEMOSAIC_PART1_SLOPE_SHIFT_1_2 0x50000000 -#define VFE_CMD_DEMOSAIC_PART1_SLOPE_SHIFT_1_4 0x60000000 -#define VFE_CMD_DEMOSAIC_PART1_SLOPE_SHIFT_1_8 0x70000000 - -typedef struct { - unsigned int cmd_id; - unsigned int demosaic_part1; - unsigned int demosaic_part2; - unsigned int demosaic_part3; - unsigned int demosaic_part4; - unsigned int demosaic_part5; -} __attribute__((packed)) vfe_cmd_demosaic_cfg; - - -/* - * Command to program the ip format - */ - -#define VFE_CMD_IP_FORMAT_CFG 0x0008 -#define VFE_CMD_IP_FORMAT_CFG_LEN \ - sizeof(vfe_cmd_ip_format_cfg) - -#define VFE_CMD_IP_FORMAT_SEL_RGRG 0x0000 -#define VFE_CMD_IP_FORMAT_SEL_GRGR 0x0001 -#define VFE_CMD_IP_FORMAT_SEL_BGBG 0x0002 -#define VFE_CMD_IP_FORMAT_SEL_GBGB 0x0003 -#define VFE_CMD_IP_FORMAT_SEL_YCBYCR 0x0004 -#define VFE_CMD_IP_FORMAT_SEL_YCRYCB 0x0005 -#define VFE_CMD_IP_FORMAT_SEL_CBYCRY 0x0006 -#define VFE_CMD_IP_FORMAT_SEL_CRYCBY 0x0007 -#define VFE_CMD_IP_FORMAT_SEL_NO_CHROMA 0x0000 -#define VFE_CMD_IP_FORMAT_SEL_CHROMA 0x0008 - - -typedef struct { - unsigned int cmd_id; - unsigned int ip_format_sel; - unsigned int balance_gains_part1; - unsigned int balance_gains_part2; -} __attribute__((packed)) vfe_cmd_ip_format_cfg; - - - -/* - * Command to program max and min allowed op values - */ - -#define VFE_CMD_OP_CLAMP_CFG 0x0009 -#define VFE_CMD_OP_CLAMP_CFG_LEN \ - sizeof(vfe_cmd_op_clamp_cfg) - -typedef struct { - unsigned int cmd_id; - unsigned int op_clamp_max; - unsigned int op_clamp_min; -} __attribute__((packed)) vfe_cmd_op_clamp_cfg; - - -/* - * Command to program chroma sub sample module - */ - -#define VFE_CMD_CHROMA_SUBSAMPLE_CFG 0x000A -#define VFE_CMD_CHROMA_SUBSAMPLE_CFG_LEN \ - sizeof(vfe_cmd_chroma_subsample_cfg) - -#define VFE_CMD_CHROMA_SUBSAMP_SEL_H_INTERESTIAL_SAMPS 0x0000 -#define VFE_CMD_CHROMA_SUBSAMP_SEL_H_COSITED_SAMPS 0x0001 -#define VFE_CMD_CHROMA_SUBSAMP_SEL_V_INTERESTIAL_SAMPS 0x0000 -#define VFE_CMD_CHROMA_SUBSAMP_SEL_V_COSITED_SAMPS 0x0002 -#define VFE_CMD_CHROMA_SUBSAMP_SEL_H_SUBSAMP_DIS 0x0000 -#define VFE_CMD_CHROMA_SUBSAMP_SEL_H_SUBSAMP_ENA 0x0004 -#define VFE_CMD_CHROMA_SUBSAMP_SEL_V_SUBSAMP_DIS 0x0000 -#define VFE_CMD_CHROMA_SUBSAMP_SEL_V_SUBSAMP_ENA 0x0008 - -typedef struct { - unsigned int cmd_id; - unsigned int chroma_subsamp_sel; -} __attribute__((packed)) vfe_cmd_chroma_subsample_cfg; - - -/* - * Command to program the white balance module - */ - -#define VFE_CMD_WHITE_BALANCE_CFG 0x000B -#define VFE_CMD_WHITE_BALANCE_CFG_LEN \ - sizeof(vfe_cmd_white_balance_cfg) - -typedef struct { - unsigned int cmd_id; - unsigned int white_balance_gains; -} __attribute__((packed)) vfe_cmd_white_balance_cfg; - - -/* - * Command to program the color processing module - */ - -#define VFE_CMD_COLOR_PROCESS_CFG 0x000C -#define VFE_CMD_COLOR_PROCESS_CFG_LEN \ - sizeof(vfe_cmd_color_process_cfg) - -#define VFE_CMD_COLOR_CORRE_PART7_Q7_FACTORS 0x0000 -#define VFE_CMD_COLOR_CORRE_PART7_Q8_FACTORS 0x0001 -#define VFE_CMD_COLOR_CORRE_PART7_Q9_FACTORS 0x0002 -#define VFE_CMD_COLOR_CORRE_PART7_Q10_FACTORS 0x0003 - -typedef struct { - unsigned int cmd_id; - unsigned int color_correction_part1; - unsigned int color_correction_part2; - unsigned int color_correction_part3; - unsigned int color_correction_part4; - unsigned int color_correction_part5; - unsigned int color_correction_part6; - unsigned int color_correction_part7; - unsigned int chroma_enhance_part1; - unsigned int chroma_enhance_part2; - unsigned int chroma_enhance_part3; - unsigned int chroma_enhance_part4; - unsigned int chroma_enhance_part5; - unsigned int luma_calc_part1; - unsigned int luma_calc_part2; -} __attribute__((packed)) vfe_cmd_color_process_cfg; - - -/* - * Command to program adaptive filter module - */ - -#define VFE_CMD_ADP_FILTER_CFG 0x000D -#define VFE_CMD_ADP_FILTER_CFG_LEN \ - sizeof(vfe_cmd_adp_filter_cfg) - -#define VFE_CMD_ASF_CFG_PART_SMOOTH_FILTER_DIS 0x0000 -#define VFE_CMD_ASF_CFG_PART_SMOOTH_FILTER_ENA 0x0001 -#define VFE_CMD_ASF_CFG_PART_NO_SHARP_MODE 0x0000 -#define VFE_CMD_ASF_CFG_PART_SINGLE_FILTER 0x0002 -#define VFE_CMD_ASF_CFG_PART_DUAL_FILTER 0x0004 -#define VFE_CMD_ASF_CFG_PART_SHARP_MODE 0x0007 - -typedef struct { - unsigned int cmd_id; - unsigned int asf_cfg_part[7]; -} __attribute__((packed)) vfe_cmd_adp_filter_cfg; - - -/* - * Command to program for frame skip pattern for op1 and op2 - */ - -#define VFE_CMD_FRAME_SKIP_CFG 0x000E -#define VFE_CMD_FRAME_SKIP_CFG_LEN \ - sizeof(vfe_cmd_frame_skip_cfg) - -typedef struct { - unsigned int cmd_id; - unsigned int frame_skip_pattern_op1; - unsigned int frame_skip_pattern_op2; -} __attribute__((packed)) vfe_cmd_frame_skip_cfg; - - -/* - * Command to program field-of-view crop for digital zoom - */ - -#define VFE_CMD_FOV_CROP 0x000F -#define VFE_CMD_FOV_CROP_LEN sizeof(vfe_cmd_fov_crop) - -typedef struct { - unsigned int cmd_id; - unsigned int fov_crop_part1; - unsigned int fov_crop_part2; -} __attribute__((packed)) vfe_cmd_fov_crop; - - - -/* - * Command to program auto focus(AF) statistics module - */ - -#define VFE_CMD_STATS_AUTOFOCUS_CFG 0x0010 -#define VFE_CMD_STATS_AUTOFOCUS_CFG_LEN \ - sizeof(vfe_cmd_stats_autofocus_cfg) - -#define VFE_CMD_AF_STATS_SEL_STATS_DIS 0x0000 -#define VFE_CMD_AF_STATS_SEL_STATS_ENA 0x0001 -#define VFE_CMD_AF_STATS_SEL_PRI_FIXED 0x0000 -#define VFE_CMD_AF_STATS_SEL_PRI_VAR 0x0002 -#define VFE_CMD_AF_STATS_CFG_PART_METRIC_SUM 0x00000000 -#define VFE_CMD_AF_STATS_CFG_PART_METRIC_MAX 0x00200000 - -typedef struct { - unsigned int cmd_id; - unsigned int af_stats_sel; - unsigned int af_stats_cfg_part[8]; - unsigned int af_stats_op_buf_hdr; - unsigned int af_stats_op_buf[3]; -} __attribute__((packed)) vfe_cmd_stats_autofocus_cfg; - - -/* - * Command to program White balance(wb) and exposure (exp) - * statistics module - */ - -#define VFE_CMD_STATS_WB_EXP_CFG 0x0011 -#define VFE_CMD_STATS_WB_EXP_CFG_LEN \ - sizeof(vfe_cmd_stats_wb_exp_cfg) - -#define VFE_CMD_WB_EXP_STATS_SEL_STATS_DIS 0x0000 -#define VFE_CMD_WB_EXP_STATS_SEL_STATS_ENA 0x0001 -#define VFE_CMD_WB_EXP_STATS_SEL_PRI_FIXED 0x0000 -#define VFE_CMD_WB_EXP_STATS_SEL_PRI_VAR 0x0002 - -#define VFE_CMD_WB_EXP_STATS_CFG_PART1_EXP_REG_8_8 0x0000 -#define VFE_CMD_WB_EXP_STATS_CFG_PART1_EXP_REG_16_16 0x0001 -#define VFE_CMD_WB_EXP_STATS_CFG_PART1_EXP_SREG_8_8 0x0000 -#define VFE_CMD_WB_EXP_STATS_CFG_PART1_EXP_SREG_4_4 0x0002 - -typedef struct { - unsigned int cmd_id; - unsigned int wb_exp_stats_sel; - unsigned int wb_exp_stats_cfg_part1; - unsigned int wb_exp_stats_cfg_part2; - unsigned int wb_exp_stats_cfg_part3; - unsigned int wb_exp_stats_cfg_part4; - unsigned int wb_exp_stats_op_buf_hdr; - unsigned int wb_exp_stats_op_buf[3]; -} __attribute__((packed)) vfe_cmd_stats_wb_exp_cfg; - - -/* - * Command to program histogram(hg) stats module - */ - -#define VFE_CMD_STATS_HG_CFG 0x0012 -#define VFE_CMD_STATS_HG_CFG_LEN \ - sizeof(vfe_cmd_stats_hg_cfg) - -#define VFE_CMD_HG_STATS_SEL_PRI_FIXED 0x0000 -#define VFE_CMD_HG_STATS_SEL_PRI_VAR 0x0002 - -typedef struct { - unsigned int cmd_id; - unsigned int hg_stats_sel; - unsigned int hg_stats_cfg_part1; - unsigned int hg_stats_cfg_part2; - unsigned int hg_stats_op_buf_hdr; - unsigned int hg_stats_op_buf; -} __attribute__((packed)) vfe_cmd_stats_hg_cfg; - - -/* - * Command to acknowledge last MSG_VFE_OP1 message - */ - -#define VFE_CMD_OP1_ACK 0x0013 -#define VFE_CMD_OP1_ACK_LEN sizeof(vfe_cmd_op1_ack) - -typedef struct { - unsigned int cmd_id; - unsigned int op1_buf_y_addr; - unsigned int op1_buf_cbcr_addr; -} __attribute__((packed)) vfe_cmd_op1_ack; - - - -/* - * Command to acknowledge last MSG_VFE_OP2 message - */ - -#define VFE_CMD_OP2_ACK 0x0014 -#define VFE_CMD_OP2_ACK_LEN sizeof(vfe_cmd_op2_ack) - -typedef struct { - unsigned int cmd_id; - unsigned int op2_buf_y_addr; - unsigned int op2_buf_cbcr_addr; -} __attribute__((packed)) vfe_cmd_op2_ack; - - - -/* - * Command to acknowledge MSG_VFE_STATS_AUTOFOCUS msg - */ - -#define VFE_CMD_STATS_AF_ACK 0x0015 -#define VFE_CMD_STATS_AF_ACK_LEN sizeof(vfe_cmd_stats_af_ack) - - -typedef struct { - unsigned int cmd_id; - unsigned int af_stats_op_buf; -} __attribute__((packed)) vfe_cmd_stats_af_ack; - - -/* - * Command to acknowledge MSG_VFE_STATS_WB_EXP msg - */ - -#define VFE_CMD_STATS_WB_EXP_ACK 0x0016 -#define VFE_CMD_STATS_WB_EXP_ACK_LEN sizeof(vfe_cmd_stats_wb_exp_ack) - -typedef struct { - unsigned int cmd_id; - unsigned int wb_exp_stats_op_buf; -} __attribute__((packed)) vfe_cmd_stats_wb_exp_ack; - - -/* - * Command to acknowledge MSG_VFE_EPOCH1 message - */ - -#define VFE_CMD_EPOCH1_ACK 0x0017 -#define VFE_CMD_EPOCH1_ACK_LEN sizeof(vfe_cmd_epoch1_ack) - -typedef struct { - unsigned short cmd_id; -} __attribute__((packed)) vfe_cmd_epoch1_ack; - - -/* - * Command to acknowledge MSG_VFE_EPOCH2 message - */ - -#define VFE_CMD_EPOCH2_ACK 0x0018 -#define VFE_CMD_EPOCH2_ACK_LEN sizeof(vfe_cmd_epoch2_ack) - -typedef struct { - unsigned short cmd_id; -} __attribute__((packed)) vfe_cmd_epoch2_ack; - - - -/* - * Command to configure, enable or disable synchronous timer1 - */ - -#define VFE_CMD_SYNC_TIMER1_CFG 0x0019 -#define VFE_CMD_SYNC_TIMER1_CFG_LEN \ - sizeof(vfe_cmd_sync_timer1_cfg) - -#define VFE_CMD_SYNC_T1_CFG_PART1_TIMER_DIS 0x0000 -#define VFE_CMD_SYNC_T1_CFG_PART1_TIMER_ENA 0x0001 -#define VFE_CMD_SYNC_T1_CFG_PART1_POL_HIGH 0x0000 -#define VFE_CMD_SYNC_T1_CFG_PART1_POL_LOW 0x0002 - -typedef struct { - unsigned int cmd_id; - unsigned int sync_t1_cfg_part1; - unsigned int sync_t1_h_sync_countdown; - unsigned int sync_t1_pclk_countdown; - unsigned int sync_t1_duration; -} __attribute__((packed)) vfe_cmd_sync_timer1_cfg; - - -/* - * Command to configure, enable or disable synchronous timer1 - */ - -#define VFE_CMD_SYNC_TIMER2_CFG 0x001A -#define VFE_CMD_SYNC_TIMER2_CFG_LEN \ - sizeof(vfe_cmd_sync_timer2_cfg) - -#define VFE_CMD_SYNC_T2_CFG_PART1_TIMER_DIS 0x0000 -#define VFE_CMD_SYNC_T2_CFG_PART1_TIMER_ENA 0x0001 -#define VFE_CMD_SYNC_T2_CFG_PART1_POL_HIGH 0x0000 -#define VFE_CMD_SYNC_T2_CFG_PART1_POL_LOW 0x0002 - -typedef struct { - unsigned int cmd_id; - unsigned int sync_t2_cfg_part1; - unsigned int sync_t2_h_sync_countdown; - unsigned int sync_t2_pclk_countdown; - unsigned int sync_t2_duration; -} __attribute__((packed)) vfe_cmd_sync_timer2_cfg; - - -/* - * Command to configure and start asynchronous timer1 - */ - -#define VFE_CMD_ASYNC_TIMER1_START 0x001B -#define VFE_CMD_ASYNC_TIMER1_START_LEN \ - sizeof(vfe_cmd_async_timer1_start) - -#define VFE_CMD_ASYNC_T1_POLARITY_A_HIGH 0x0000 -#define VFE_CMD_ASYNC_T1_POLARITY_A_LOW 0x0001 -#define VFE_CMD_ASYNC_T1_POLARITY_B_HIGH 0x0000 -#define VFE_CMD_ASYNC_T1_POLARITY_B_LOW 0x0002 - -typedef struct { - unsigned int cmd_id; - unsigned int async_t1a_cfg; - unsigned int async_t1b_cfg; - unsigned int async_t1_polarity; -} __attribute__((packed)) vfe_cmd_async_timer1_start; - - -/* - * Command to configure and start asynchronous timer2 - */ - -#define VFE_CMD_ASYNC_TIMER2_START 0x001C -#define VFE_CMD_ASYNC_TIMER2_START_LEN \ - sizeof(vfe_cmd_async_timer2_start) - -#define VFE_CMD_ASYNC_T2_POLARITY_A_HIGH 0x0000 -#define VFE_CMD_ASYNC_T2_POLARITY_A_LOW 0x0001 -#define VFE_CMD_ASYNC_T2_POLARITY_B_HIGH 0x0000 -#define VFE_CMD_ASYNC_T2_POLARITY_B_LOW 0x0002 - -typedef struct { - unsigned int cmd_id; - unsigned int async_t2a_cfg; - unsigned int async_t2b_cfg; - unsigned int async_t2_polarity; -} __attribute__((packed)) vfe_cmd_async_timer2_start; - - -/* - * Command to program partial configurations of auto focus(af) - */ - -#define VFE_CMD_STATS_AF_UPDATE 0x001D -#define VFE_CMD_STATS_AF_UPDATE_LEN \ - sizeof(vfe_cmd_stats_af_update) - -#define VFE_CMD_AF_UPDATE_PART1_WINDOW_ONE 0x00000000 -#define VFE_CMD_AF_UPDATE_PART1_WINDOW_MULTI 0x80000000 - -typedef struct { - unsigned int cmd_id; - unsigned int af_update_part1; - unsigned int af_update_part2; -} __attribute__((packed)) vfe_cmd_stats_af_update; - - -/* - * Command to program partial cfg of wb and exp - */ - -#define VFE_CMD_STATS_WB_EXP_UPDATE 0x001E -#define VFE_CMD_STATS_WB_EXP_UPDATE_LEN \ - sizeof(vfe_cmd_stats_wb_exp_update) - -#define VFE_CMD_WB_EXP_UPDATE_PART1_REGIONS_8_8 0x0000 -#define VFE_CMD_WB_EXP_UPDATE_PART1_REGIONS_16_16 0x0001 -#define VFE_CMD_WB_EXP_UPDATE_PART1_SREGIONS_8_8 0x0000 -#define VFE_CMD_WB_EXP_UPDATE_PART1_SREGIONS_4_4 0x0002 - -typedef struct { - unsigned int cmd_id; - unsigned int wb_exp_update_part1; - unsigned int wb_exp_update_part2; - unsigned int wb_exp_update_part3; - unsigned int wb_exp_update_part4; -} __attribute__((packed)) vfe_cmd_stats_wb_exp_update; - - - -/* - * Command to re program the CAMIF FRAME CONFIG settings - */ - -#define VFE_CMD_UPDATE_CAMIF_FRAME_CFG 0x001F -#define VFE_CMD_UPDATE_CAMIF_FRAME_CFG_LEN \ - sizeof(vfe_cmd_update_camif_frame_cfg) - -typedef struct { - unsigned int cmd_id; - unsigned int camif_frame_cfg; -} __attribute__((packed)) vfe_cmd_update_camif_frame_cfg; - - -#endif diff --git a/drivers/staging/dream/include/mach/qdsp5/qdsp5vfemsg.h b/drivers/staging/dream/include/mach/qdsp5/qdsp5vfemsg.h deleted file mode 100644 index 0053cfb65ba..00000000000 --- a/drivers/staging/dream/include/mach/qdsp5/qdsp5vfemsg.h +++ /dev/null @@ -1,290 +0,0 @@ -#ifndef QDSP5VFEMSGI_H -#define QDSP5VFEMSGI_H - -/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====* - - V F E I N T E R N A L M E S S A G E S - -GENERAL DESCRIPTION - This file contains defintions of format blocks of commands - that are sent by VFE Task - -REFERENCES - None - -EXTERNALIZED FUNCTIONS - None - -Copyright(c) 1992 - 2008 by QUALCOMM, Incorporated. - -This software is licensed under the terms of the GNU General Public -License version 2, as published by the Free Software Foundation, and -may be copied, distributed, and modified under those terms. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/ -/*=========================================================================== - - EDIT HISTORY FOR FILE - -This section contains comments describing changes made to this file. -Notice that changes are listed in reverse chronological order. - -$Header: //source/qcom/qct/multimedia2/AdspSvc/7XXX/qdsp5cmd/video/qdsp5vfemsg.h#2 $ $DateTime: 2008/07/30 10:50:23 $ $Author: pavanr $ -Revision History: - -when who what, where, why --------- --- ---------------------------------------------------------- -06/12/08 sv initial version -===========================================================================*/ - - -/* - * Message to acknowledge CMD_VFE_REST command - */ - -#define VFE_MSG_RESET_ACK 0x0000 -#define VFE_MSG_RESET_ACK_LEN sizeof(vfe_msg_reset_ack) - -typedef struct { -} __attribute__((packed)) vfe_msg_reset_ack; - - -/* - * Message to acknowledge CMD_VFE_START command - */ - -#define VFE_MSG_START_ACK 0x0001 -#define VFE_MSG_START_ACK_LEN sizeof(vfe_msg_start_ack) - -typedef struct { -} __attribute__((packed)) vfe_msg_start_ack; - -/* - * Message to acknowledge CMD_VFE_STOP command - */ - -#define VFE_MSG_STOP_ACK 0x0002 -#define VFE_MSG_STOP_ACK_LEN sizeof(vfe_msg_stop_ack) - -typedef struct { -} __attribute__((packed)) vfe_msg_stop_ack; - - -/* - * Message to acknowledge CMD_VFE_UPDATE command - */ - -#define VFE_MSG_UPDATE_ACK 0x0003 -#define VFE_MSG_UPDATE_ACK_LEN sizeof(vfe_msg_update_ack) - -typedef struct { -} __attribute__((packed)) vfe_msg_update_ack; - - -/* - * Message to notify the ARM that snapshot processing is complete - * and that the VFE is now STATE_VFE_IDLE - */ - -#define VFE_MSG_SNAPSHOT_DONE 0x0004 -#define VFE_MSG_SNAPSHOT_DONE_LEN \ - sizeof(vfe_msg_snapshot_done) - -typedef struct { -} __attribute__((packed)) vfe_msg_snapshot_done; - - - -/* - * Message to notify ARM that illegal cmd was received and - * system is in the IDLE state - */ - -#define VFE_MSG_ILLEGAL_CMD 0x0005 -#define VFE_MSG_ILLEGAL_CMD_LEN \ - sizeof(vfe_msg_illegal_cmd) - -typedef struct { - unsigned int status; -} __attribute__((packed)) vfe_msg_illegal_cmd; - - -/* - * Message to notify ARM that op1 buf is full and ready - */ - -#define VFE_MSG_OP1 0x0006 -#define VFE_MSG_OP1_LEN sizeof(vfe_msg_op1) - -typedef struct { - unsigned int op1_buf_y_addr; - unsigned int op1_buf_cbcr_addr; - unsigned int black_level_even_col; - unsigned int black_level_odd_col; - unsigned int defect_pixels_detected; - unsigned int asf_max_edge; -} __attribute__((packed)) vfe_msg_op1; - - -/* - * Message to notify ARM that op2 buf is full and ready - */ - -#define VFE_MSG_OP2 0x0007 -#define VFE_MSG_OP2_LEN sizeof(vfe_msg_op2) - -typedef struct { - unsigned int op2_buf_y_addr; - unsigned int op2_buf_cbcr_addr; - unsigned int black_level_even_col; - unsigned int black_level_odd_col; - unsigned int defect_pixels_detected; - unsigned int asf_max_edge; -} __attribute__((packed)) vfe_msg_op2; - - -/* - * Message to notify ARM that autofocus(af) stats are ready - */ - -#define VFE_MSG_STATS_AF 0x0008 -#define VFE_MSG_STATS_AF_LEN sizeof(vfe_msg_stats_af) - -typedef struct { - unsigned int af_stats_op_buffer; -} __attribute__((packed)) vfe_msg_stats_af; - - -/* - * Message to notify ARM that white balance(wb) and exposure (exp) - * stats are ready - */ - -#define VFE_MSG_STATS_WB_EXP 0x0009 -#define VFE_MSG_STATS_WB_EXP_LEN \ - sizeof(vfe_msg_stats_wb_exp) - -typedef struct { - unsigned int wb_exp_stats_op_buf; -} __attribute__((packed)) vfe_msg_stats_wb_exp; - - -/* - * Message to notify the ARM that histogram(hg) stats are ready - */ - -#define VFE_MSG_STATS_HG 0x000A -#define VFE_MSG_STATS_HG_LEN sizeof(vfe_msg_stats_hg) - -typedef struct { - unsigned int hg_stats_op_buf; -} __attribute__((packed)) vfe_msg_stats_hg; - - -/* - * Message to notify the ARM that epoch1 event occurred in the CAMIF - */ - -#define VFE_MSG_EPOCH1 0x000B -#define VFE_MSG_EPOCH1_LEN sizeof(vfe_msg_epoch1) - -typedef struct { -} __attribute__((packed)) vfe_msg_epoch1; - - -/* - * Message to notify the ARM that epoch2 event occurred in the CAMIF - */ - -#define VFE_MSG_EPOCH2 0x000C -#define VFE_MSG_EPOCH2_LEN sizeof(vfe_msg_epoch2) - -typedef struct { -} __attribute__((packed)) vfe_msg_epoch2; - - -/* - * Message to notify the ARM that sync timer1 op is completed - */ - -#define VFE_MSG_SYNC_T1_DONE 0x000D -#define VFE_MSG_SYNC_T1_DONE_LEN sizeof(vfe_msg_sync_t1_done) - -typedef struct { -} __attribute__((packed)) vfe_msg_sync_t1_done; - - -/* - * Message to notify the ARM that sync timer2 op is completed - */ - -#define VFE_MSG_SYNC_T2_DONE 0x000E -#define VFE_MSG_SYNC_T2_DONE_LEN sizeof(vfe_msg_sync_t2_done) - -typedef struct { -} __attribute__((packed)) vfe_msg_sync_t2_done; - - -/* - * Message to notify the ARM that async t1 operation completed - */ - -#define VFE_MSG_ASYNC_T1_DONE 0x000F -#define VFE_MSG_ASYNC_T1_DONE_LEN sizeof(vfe_msg_async_t1_done) - -typedef struct { -} __attribute__((packed)) vfe_msg_async_t1_done; - - - -/* - * Message to notify the ARM that async t2 operation completed - */ - -#define VFE_MSG_ASYNC_T2_DONE 0x0010 -#define VFE_MSG_ASYNC_T2_DONE_LEN sizeof(vfe_msg_async_t2_done) - -typedef struct { -} __attribute__((packed)) vfe_msg_async_t2_done; - - - -/* - * Message to notify the ARM that an error has occurred - */ - -#define VFE_MSG_ERROR 0x0011 -#define VFE_MSG_ERROR_LEN sizeof(vfe_msg_error) - -#define VFE_MSG_ERR_COND_NO_CAMIF_ERR 0x0000 -#define VFE_MSG_ERR_COND_CAMIF_ERR 0x0001 -#define VFE_MSG_ERR_COND_OP1_Y_NO_BUS_OF 0x0000 -#define VFE_MSG_ERR_COND_OP1_Y_BUS_OF 0x0002 -#define VFE_MSG_ERR_COND_OP1_CBCR_NO_BUS_OF 0x0000 -#define VFE_MSG_ERR_COND_OP1_CBCR_BUS_OF 0x0004 -#define VFE_MSG_ERR_COND_OP2_Y_NO_BUS_OF 0x0000 -#define VFE_MSG_ERR_COND_OP2_Y_BUS_OF 0x0008 -#define VFE_MSG_ERR_COND_OP2_CBCR_NO_BUS_OF 0x0000 -#define VFE_MSG_ERR_COND_OP2_CBCR_BUS_OF 0x0010 -#define VFE_MSG_ERR_COND_AF_NO_BUS_OF 0x0000 -#define VFE_MSG_ERR_COND_AF_BUS_OF 0x0020 -#define VFE_MSG_ERR_COND_WB_EXP_NO_BUS_OF 0x0000 -#define VFE_MSG_ERR_COND_WB_EXP_BUS_OF 0x0040 -#define VFE_MSG_ERR_COND_NO_AXI_ERR 0x0000 -#define VFE_MSG_ERR_COND_AXI_ERR 0x0080 - -#define VFE_MSG_CAMIF_STS_IDLE 0x0000 -#define VFE_MSG_CAMIF_STS_CAPTURE_DATA 0x0001 - -typedef struct { - unsigned int err_cond; - unsigned int camif_sts; -} __attribute__((packed)) vfe_msg_error; - - -#endif diff --git a/drivers/staging/dream/include/media/msm_camera.h b/drivers/staging/dream/include/media/msm_camera.h deleted file mode 100644 index 09812d62cc1..00000000000 --- a/drivers/staging/dream/include/media/msm_camera.h +++ /dev/null @@ -1,388 +0,0 @@ -/* - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - */ -#ifndef __LINUX_MSM_CAMERA_H -#define __LINUX_MSM_CAMERA_H - -#include <linux/types.h> -#include <asm/sizes.h> -#include <linux/ioctl.h> - -#define MSM_CAM_IOCTL_MAGIC 'm' - -#define MSM_CAM_IOCTL_GET_SENSOR_INFO \ - _IOR(MSM_CAM_IOCTL_MAGIC, 1, struct msm_camsensor_info *) - -#define MSM_CAM_IOCTL_REGISTER_PMEM \ - _IOW(MSM_CAM_IOCTL_MAGIC, 2, struct msm_pmem_info *) - -#define MSM_CAM_IOCTL_UNREGISTER_PMEM \ - _IOW(MSM_CAM_IOCTL_MAGIC, 3, unsigned) - -#define MSM_CAM_IOCTL_CTRL_COMMAND \ - _IOW(MSM_CAM_IOCTL_MAGIC, 4, struct msm_ctrl_cmd *) - -#define MSM_CAM_IOCTL_CONFIG_VFE \ - _IOW(MSM_CAM_IOCTL_MAGIC, 5, struct msm_camera_vfe_cfg_cmd *) - -#define MSM_CAM_IOCTL_GET_STATS \ - _IOR(MSM_CAM_IOCTL_MAGIC, 6, struct msm_camera_stats_event_ctrl *) - -#define MSM_CAM_IOCTL_GETFRAME \ - _IOR(MSM_CAM_IOCTL_MAGIC, 7, struct msm_camera_get_frame *) - -#define MSM_CAM_IOCTL_ENABLE_VFE \ - _IOW(MSM_CAM_IOCTL_MAGIC, 8, struct camera_enable_cmd *) - -#define MSM_CAM_IOCTL_CTRL_CMD_DONE \ - _IOW(MSM_CAM_IOCTL_MAGIC, 9, struct camera_cmd *) - -#define MSM_CAM_IOCTL_CONFIG_CMD \ - _IOW(MSM_CAM_IOCTL_MAGIC, 10, struct camera_cmd *) - -#define MSM_CAM_IOCTL_DISABLE_VFE \ - _IOW(MSM_CAM_IOCTL_MAGIC, 11, struct camera_enable_cmd *) - -#define MSM_CAM_IOCTL_PAD_REG_RESET2 \ - _IOW(MSM_CAM_IOCTL_MAGIC, 12, struct camera_enable_cmd *) - -#define MSM_CAM_IOCTL_VFE_APPS_RESET \ - _IOW(MSM_CAM_IOCTL_MAGIC, 13, struct camera_enable_cmd *) - -#define MSM_CAM_IOCTL_RELEASE_FRAME_BUFFER \ - _IOW(MSM_CAM_IOCTL_MAGIC, 14, struct camera_enable_cmd *) - -#define MSM_CAM_IOCTL_RELEASE_STATS_BUFFER \ - _IOW(MSM_CAM_IOCTL_MAGIC, 15, struct msm_stats_buf *) - -#define MSM_CAM_IOCTL_AXI_CONFIG \ - _IOW(MSM_CAM_IOCTL_MAGIC, 16, struct msm_camera_vfe_cfg_cmd *) - -#define MSM_CAM_IOCTL_GET_PICTURE \ - _IOW(MSM_CAM_IOCTL_MAGIC, 17, struct msm_camera_ctrl_cmd *) - -#define MSM_CAM_IOCTL_SET_CROP \ - _IOW(MSM_CAM_IOCTL_MAGIC, 18, struct crop_info *) - -#define MSM_CAM_IOCTL_PICT_PP \ - _IOW(MSM_CAM_IOCTL_MAGIC, 19, uint8_t *) - -#define MSM_CAM_IOCTL_PICT_PP_DONE \ - _IOW(MSM_CAM_IOCTL_MAGIC, 20, struct msm_snapshot_pp_status *) - -#define MSM_CAM_IOCTL_SENSOR_IO_CFG \ - _IOW(MSM_CAM_IOCTL_MAGIC, 21, struct sensor_cfg_data *) - -#define MSM_CAMERA_LED_OFF 0 -#define MSM_CAMERA_LED_LOW 1 -#define MSM_CAMERA_LED_HIGH 2 - -#define MSM_CAM_IOCTL_FLASH_LED_CFG \ - _IOW(MSM_CAM_IOCTL_MAGIC, 22, unsigned *) - -#define MSM_CAM_IOCTL_UNBLOCK_POLL_FRAME \ - _IO(MSM_CAM_IOCTL_MAGIC, 23) - -#define MSM_CAM_IOCTL_CTRL_COMMAND_2 \ - _IOW(MSM_CAM_IOCTL_MAGIC, 24, struct msm_ctrl_cmd *) - -#define MAX_SENSOR_NUM 3 -#define MAX_SENSOR_NAME 32 - -#define MSM_CAM_CTRL_CMD_DONE 0 -#define MSM_CAM_SENSOR_VFE_CMD 1 - -/***************************************************** - * structure - *****************************************************/ - -/* define five type of structures for userspace <==> kernel - * space communication: - * command 1 - 2 are from userspace ==> kernel - * command 3 - 4 are from kernel ==> userspace - * - * 1. control command: control command(from control thread), - * control status (from config thread); - */ -struct msm_ctrl_cmd { - uint16_t type; - uint16_t length; - void *value; - uint16_t status; - uint32_t timeout_ms; - int resp_fd; /* FIXME: to be used by the kernel, pass-through for now */ -}; - -struct msm_vfe_evt_msg { - unsigned short type; /* 1 == event (RPC), 0 == message (adsp) */ - unsigned short msg_id; - unsigned int len; /* size in, number of bytes out */ - void *data; -}; - -#define MSM_CAM_RESP_CTRL 0 -#define MSM_CAM_RESP_STAT_EVT_MSG 1 -#define MSM_CAM_RESP_V4L2 2 -#define MSM_CAM_RESP_MAX 3 - -/* this one is used to send ctrl/status up to config thread */ -struct msm_stats_event_ctrl { - /* 0 - ctrl_cmd from control thread, - * 1 - stats/event kernel, - * 2 - V4L control or read request */ - int resptype; - int timeout_ms; - struct msm_ctrl_cmd ctrl_cmd; - /* struct vfe_event_t stats_event; */ - struct msm_vfe_evt_msg stats_event; -}; - -/* 2. config command: config command(from config thread); */ -struct msm_camera_cfg_cmd { - /* what to config: - * 1 - sensor config, 2 - vfe config */ - uint16_t cfg_type; - - /* sensor config type */ - uint16_t cmd_type; - uint16_t queue; - uint16_t length; - void *value; -}; - -#define CMD_GENERAL 0 -#define CMD_AXI_CFG_OUT1 1 -#define CMD_AXI_CFG_SNAP_O1_AND_O2 2 -#define CMD_AXI_CFG_OUT2 3 -#define CMD_PICT_T_AXI_CFG 4 -#define CMD_PICT_M_AXI_CFG 5 -#define CMD_RAW_PICT_AXI_CFG 6 -#define CMD_STATS_AXI_CFG 7 -#define CMD_STATS_AF_AXI_CFG 8 -#define CMD_FRAME_BUF_RELEASE 9 -#define CMD_PREV_BUF_CFG 10 -#define CMD_SNAP_BUF_RELEASE 11 -#define CMD_SNAP_BUF_CFG 12 -#define CMD_STATS_DISABLE 13 -#define CMD_STATS_ENABLE 14 -#define CMD_STATS_AF_ENABLE 15 -#define CMD_STATS_BUF_RELEASE 16 -#define CMD_STATS_AF_BUF_RELEASE 17 -#define UPDATE_STATS_INVALID 18 - -/* vfe config command: config command(from config thread)*/ -struct msm_vfe_cfg_cmd { - int cmd_type; - uint16_t length; - void *value; -}; - -#define MAX_CAMERA_ENABLE_NAME_LEN 32 -struct camera_enable_cmd { - char name[MAX_CAMERA_ENABLE_NAME_LEN]; -}; - -#define MSM_PMEM_OUTPUT1 0 -#define MSM_PMEM_OUTPUT2 1 -#define MSM_PMEM_OUTPUT1_OUTPUT2 2 -#define MSM_PMEM_THUMBAIL 3 -#define MSM_PMEM_MAINIMG 4 -#define MSM_PMEM_RAW_MAINIMG 5 -#define MSM_PMEM_AEC_AWB 6 -#define MSM_PMEM_AF 7 -#define MSM_PMEM_MAX 8 - -#define FRAME_PREVIEW_OUTPUT1 0 -#define FRAME_PREVIEW_OUTPUT2 1 -#define FRAME_SNAPSHOT 2 -#define FRAME_THUMBAIL 3 -#define FRAME_RAW_SNAPSHOT 4 -#define FRAME_MAX 5 - -struct msm_pmem_info { - int type; - int fd; - void *vaddr; - uint32_t y_off; - uint32_t cbcr_off; - uint8_t active; -}; - -struct outputCfg { - uint32_t height; - uint32_t width; - - uint32_t window_height_firstline; - uint32_t window_height_lastline; -}; - -#define OUTPUT_1 0 -#define OUTPUT_2 1 -#define OUTPUT_1_AND_2 2 -#define CAMIF_TO_AXI_VIA_OUTPUT_2 3 -#define OUTPUT_1_AND_CAMIF_TO_AXI_VIA_OUTPUT_2 4 -#define OUTPUT_2_AND_CAMIF_TO_AXI_VIA_OUTPUT_1 5 -#define LAST_AXI_OUTPUT_MODE_ENUM = OUTPUT_2_AND_CAMIF_TO_AXI_VIA_OUTPUT_1 6 - -#define MSM_FRAME_PREV_1 0 -#define MSM_FRAME_PREV_2 1 -#define MSM_FRAME_ENC 2 - -struct msm_frame { - int path; - unsigned long buffer; - uint32_t y_off; - uint32_t cbcr_off; - int fd; - - void *cropinfo; - int croplen; -}; - -#define STAT_AEAW 0 -#define STAT_AF 1 -#define STAT_MAX 2 - -struct msm_stats_buf { - int type; - unsigned long buffer; - int fd; -}; - -#define MSM_V4L2_VID_CAP_TYPE 0 -#define MSM_V4L2_STREAM_ON 1 -#define MSM_V4L2_STREAM_OFF 2 -#define MSM_V4L2_SNAPSHOT 3 -#define MSM_V4L2_QUERY_CTRL 4 -#define MSM_V4L2_GET_CTRL 5 -#define MSM_V4L2_SET_CTRL 6 -#define MSM_V4L2_QUERY 7 -#define MSM_V4L2_MAX 8 - -struct crop_info { - void *info; - int len; -}; - -struct msm_postproc { - int ftnum; - struct msm_frame fthumnail; - int fmnum; - struct msm_frame fmain; -}; - -struct msm_snapshot_pp_status { - void *status; -}; - -#define CFG_SET_MODE 0 -#define CFG_SET_EFFECT 1 -#define CFG_START 2 -#define CFG_PWR_UP 3 -#define CFG_PWR_DOWN 4 -#define CFG_WRITE_EXPOSURE_GAIN 5 -#define CFG_SET_DEFAULT_FOCUS 6 -#define CFG_MOVE_FOCUS 7 -#define CFG_REGISTER_TO_REAL_GAIN 8 -#define CFG_REAL_TO_REGISTER_GAIN 9 -#define CFG_SET_FPS 10 -#define CFG_SET_PICT_FPS 11 -#define CFG_SET_BRIGHTNESS 12 -#define CFG_SET_CONTRAST 13 -#define CFG_SET_ZOOM 14 -#define CFG_SET_EXPOSURE_MODE 15 -#define CFG_SET_WB 16 -#define CFG_SET_ANTIBANDING 17 -#define CFG_SET_EXP_GAIN 18 -#define CFG_SET_PICT_EXP_GAIN 19 -#define CFG_SET_LENS_SHADING 20 -#define CFG_GET_PICT_FPS 21 -#define CFG_GET_PREV_L_PF 22 -#define CFG_GET_PREV_P_PL 23 -#define CFG_GET_PICT_L_PF 24 -#define CFG_GET_PICT_P_PL 25 -#define CFG_GET_AF_MAX_STEPS 26 -#define CFG_GET_PICT_MAX_EXP_LC 27 -#define CFG_MAX 28 - -#define MOVE_NEAR 0 -#define MOVE_FAR 1 - -#define SENSOR_PREVIEW_MODE 0 -#define SENSOR_SNAPSHOT_MODE 1 -#define SENSOR_RAW_SNAPSHOT_MODE 2 - -#define SENSOR_QTR_SIZE 0 -#define SENSOR_FULL_SIZE 1 -#define SENSOR_INVALID_SIZE 2 - -#define CAMERA_EFFECT_OFF 0 -#define CAMERA_EFFECT_MONO 1 -#define CAMERA_EFFECT_NEGATIVE 2 -#define CAMERA_EFFECT_SOLARIZE 3 -#define CAMERA_EFFECT_PASTEL 4 -#define CAMERA_EFFECT_MOSAIC 5 -#define CAMERA_EFFECT_RESIZE 6 -#define CAMERA_EFFECT_SEPIA 7 -#define CAMERA_EFFECT_POSTERIZE 8 -#define CAMERA_EFFECT_WHITEBOARD 9 -#define CAMERA_EFFECT_BLACKBOARD 10 -#define CAMERA_EFFECT_AQUA 11 -#define CAMERA_EFFECT_MAX 12 - -struct sensor_pict_fps { - uint16_t prevfps; - uint16_t pictfps; -}; - -struct exp_gain_cfg { - uint16_t gain; - uint32_t line; -}; - -struct focus_cfg { - int32_t steps; - int dir; -}; - -struct fps_cfg { - uint16_t f_mult; - uint16_t fps_div; - uint32_t pict_fps_div; -}; - -struct sensor_cfg_data { - int cfgtype; - int mode; - int rs; - uint8_t max_steps; - - union { - int8_t effect; - uint8_t lens_shading; - uint16_t prevl_pf; - uint16_t prevp_pl; - uint16_t pictl_pf; - uint16_t pictp_pl; - uint32_t pict_max_exp_lc; - uint16_t p_fps; - struct sensor_pict_fps gfps; - struct exp_gain_cfg exp_gain; - struct focus_cfg focus; - struct fps_cfg fps; - } cfg; -}; - -#define GET_NAME 0 -#define GET_PREVIEW_LINE_PER_FRAME 1 -#define GET_PREVIEW_PIXELS_PER_LINE 2 -#define GET_SNAPSHOT_LINE_PER_FRAME 3 -#define GET_SNAPSHOT_PIXELS_PER_LINE 4 -#define GET_SNAPSHOT_FPS 5 -#define GET_SNAPSHOT_MAX_EP_LINE_CNT 6 - -struct msm_camsensor_info { - char name[MAX_SENSOR_NAME]; - uint8_t flash_enabled; -}; -#endif /* __LINUX_MSM_CAMERA_H */ diff --git a/drivers/staging/dream/pmem.c b/drivers/staging/dream/pmem.c deleted file mode 100644 index 4d3d300bb73..00000000000 --- a/drivers/staging/dream/pmem.c +++ /dev/null @@ -1,1333 +0,0 @@ -/* drivers/android/pmem.c - * - * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/miscdevice.h> -#include <linux/platform_device.h> -#include <linux/fs.h> -#include <linux/file.h> -#include <linux/mm.h> -#include <linux/list.h> -#include <linux/debugfs.h> -#include <linux/android_pmem.h> -#include <linux/mempolicy.h> -#include <linux/sched.h> -#include <linux/slab.h> -#include <linux/io.h> -#include <linux/uaccess.h> -#include <asm/cacheflush.h> - -#define PMEM_MAX_DEVICES 10 -#define PMEM_MAX_ORDER 128 -#define PMEM_MIN_ALLOC PAGE_SIZE - -#define PMEM_DEBUG 1 - -/* indicates that a refernce to this file has been taken via get_pmem_file, - * the file should not be released until put_pmem_file is called */ -#define PMEM_FLAGS_BUSY 0x1 -/* indicates that this is a suballocation of a larger master range */ -#define PMEM_FLAGS_CONNECTED (0x1 << 1) -/* indicates this is a master and not a sub allocation and that it is mmaped */ -#define PMEM_FLAGS_MASTERMAP (0x1 << 2) -/* submap and unsubmap flags indicate: - * 00: subregion has never been mmaped - * 10: subregion has been mmaped, reference to the mm was taken - * 11: subretion has ben released, refernece to the mm still held - * 01: subretion has been released, reference to the mm has been released - */ -#define PMEM_FLAGS_SUBMAP (0x1 << 3) -#define PMEM_FLAGS_UNSUBMAP (0x1 << 4) - - -struct pmem_data { - /* in alloc mode: an index into the bitmap - * in no_alloc mode: the size of the allocation */ - int index; - /* see flags above for descriptions */ - unsigned int flags; - /* protects this data field, if the mm_mmap sem will be held at the - * same time as this sem, the mm sem must be taken first (as this is - * the order for vma_open and vma_close ops */ - struct rw_semaphore sem; - /* info about the mmaping process */ - struct vm_area_struct *vma; - /* task struct of the mapping process */ - struct task_struct *task; - /* process id of teh mapping process */ - pid_t pid; - /* file descriptor of the master */ - int master_fd; - /* file struct of the master */ - struct file *master_file; - /* a list of currently available regions if this is a suballocation */ - struct list_head region_list; - /* a linked list of data so we can access them for debugging */ - struct list_head list; -#if PMEM_DEBUG - int ref; -#endif -}; - -struct pmem_bits { - unsigned allocated:1; /* 1 if allocated, 0 if free */ - unsigned order:7; /* size of the region in pmem space */ -}; - -struct pmem_region_node { - struct pmem_region region; - struct list_head list; -}; - -#define PMEM_DEBUG_MSGS 0 -#if PMEM_DEBUG_MSGS -#define DLOG(fmt, args...) \ - do { printk(KERN_INFO "[%s:%s:%d] "fmt, __FILE__, __func__, __LINE__, \ - ##args); } \ - while (0) -#else -#define DLOG(x...) do {} while (0) -#endif - -struct pmem_info { - struct miscdevice dev; - /* physical start address of the remaped pmem space */ - unsigned long base; - /* vitual start address of the remaped pmem space */ - unsigned char __iomem *vbase; - /* total size of the pmem space */ - unsigned long size; - /* number of entries in the pmem space */ - unsigned long num_entries; - /* pfn of the garbage page in memory */ - unsigned long garbage_pfn; - /* index of the garbage page in the pmem space */ - int garbage_index; - /* the bitmap for the region indicating which entries are allocated - * and which are free */ - struct pmem_bits *bitmap; - /* indicates the region should not be managed with an allocator */ - unsigned no_allocator; - /* indicates maps of this region should be cached, if a mix of - * cached and uncached is desired, set this and open the device with - * O_SYNC to get an uncached region */ - unsigned cached; - unsigned buffered; - /* in no_allocator mode the first mapper gets the whole space and sets - * this flag */ - unsigned allocated; - /* for debugging, creates a list of pmem file structs, the - * data_list_sem should be taken before pmem_data->sem if both are - * needed */ - struct semaphore data_list_sem; - struct list_head data_list; - /* pmem_sem protects the bitmap array - * a write lock should be held when modifying entries in bitmap - * a read lock should be held when reading data from bits or - * dereferencing a pointer into bitmap - * - * pmem_data->sem protects the pmem data of a particular file - * Many of the function that require the pmem_data->sem have a non- - * locking version for when the caller is already holding that sem. - * - * IF YOU TAKE BOTH LOCKS TAKE THEM IN THIS ORDER: - * down(pmem_data->sem) => down(bitmap_sem) - */ - struct rw_semaphore bitmap_sem; - - long (*ioctl)(struct file *, unsigned int, unsigned long); - int (*release)(struct inode *, struct file *); -}; - -static struct pmem_info pmem[PMEM_MAX_DEVICES]; -static int id_count; - -#define PMEM_IS_FREE(id, index) (!(pmem[id].bitmap[index].allocated)) -#define PMEM_ORDER(id, index) pmem[id].bitmap[index].order -#define PMEM_BUDDY_INDEX(id, index) (index ^ (1 << PMEM_ORDER(id, index))) -#define PMEM_NEXT_INDEX(id, index) (index + (1 << PMEM_ORDER(id, index))) -#define PMEM_OFFSET(index) (index * PMEM_MIN_ALLOC) -#define PMEM_START_ADDR(id, index) (PMEM_OFFSET(index) + pmem[id].base) -#define PMEM_LEN(id, index) ((1 << PMEM_ORDER(id, index)) * PMEM_MIN_ALLOC) -#define PMEM_END_ADDR(id, index) (PMEM_START_ADDR(id, index) + \ - PMEM_LEN(id, index)) -#define PMEM_START_VADDR(id, index) (PMEM_OFFSET(id, index) + pmem[id].vbase) -#define PMEM_END_VADDR(id, index) (PMEM_START_VADDR(id, index) + \ - PMEM_LEN(id, index)) -#define PMEM_REVOKED(data) (data->flags & PMEM_FLAGS_REVOKED) -#define PMEM_IS_PAGE_ALIGNED(addr) (!((addr) & (~PAGE_MASK))) -#define PMEM_IS_SUBMAP(data) ((data->flags & PMEM_FLAGS_SUBMAP) && \ - (!(data->flags & PMEM_FLAGS_UNSUBMAP))) - -static int pmem_release(struct inode *, struct file *); -static int pmem_mmap(struct file *, struct vm_area_struct *); -static int pmem_open(struct inode *, struct file *); -static long pmem_ioctl(struct file *, unsigned int, unsigned long); - -const struct file_operations pmem_fops = { - .release = pmem_release, - .mmap = pmem_mmap, - .open = pmem_open, - .unlocked_ioctl = pmem_ioctl, - .llseek = noop_llseek, -}; - -static int get_id(struct file *file) -{ - return MINOR(file->f_dentry->d_inode->i_rdev); -} - -static int is_pmem_file(struct file *file) -{ - int id; - - if (unlikely(!file || !file->f_dentry || !file->f_dentry->d_inode)) - return 0; - id = get_id(file); - if (unlikely(id >= PMEM_MAX_DEVICES)) - return 0; - if (unlikely(file->f_dentry->d_inode->i_rdev != - MKDEV(MISC_MAJOR, pmem[id].dev.minor))) - return 0; - return 1; -} - -static int has_allocation(struct file *file) -{ - struct pmem_data *data; - /* check is_pmem_file first if not accessed via pmem_file_ops */ - - if (unlikely(!file->private_data)) - return 0; - data = file->private_data; - if (unlikely(data->index < 0)) - return 0; - return 1; -} - -static int is_master_owner(struct file *file) -{ - struct file *master_file; - struct pmem_data *data; - int put_needed, ret = 0; - - if (!is_pmem_file(file) || !has_allocation(file)) - return 0; - data = file->private_data; - if (PMEM_FLAGS_MASTERMAP & data->flags) - return 1; - master_file = fget_light(data->master_fd, &put_needed); - if (master_file && data->master_file == master_file) - ret = 1; - fput_light(master_file, put_needed); - return ret; -} - -static int pmem_free(int id, int index) -{ - /* caller should hold the write lock on pmem_sem! */ - int buddy, curr = index; - DLOG("index %d\n", index); - - if (pmem[id].no_allocator) { - pmem[id].allocated = 0; - return 0; - } - /* clean up the bitmap, merging any buddies */ - pmem[id].bitmap[curr].allocated = 0; - /* find a slots buddy Buddy# = Slot# ^ (1 << order) - * if the buddy is also free merge them - * repeat until the buddy is not free or end of the bitmap is reached - */ - do { - buddy = PMEM_BUDDY_INDEX(id, curr); - if (PMEM_IS_FREE(id, buddy) && - PMEM_ORDER(id, buddy) == PMEM_ORDER(id, curr)) { - PMEM_ORDER(id, buddy)++; - PMEM_ORDER(id, curr)++; - curr = min(buddy, curr); - } else { - break; - } - } while (curr < pmem[id].num_entries); - - return 0; -} - -static void pmem_revoke(struct file *file, struct pmem_data *data); - -static int pmem_release(struct inode *inode, struct file *file) -{ - struct pmem_data *data = file->private_data; - struct pmem_region_node *region_node; - struct list_head *elt, *elt2; - int id = get_id(file), ret = 0; - - - down(&pmem[id].data_list_sem); - /* if this file is a master, revoke all the memory in the connected - * files */ - if (PMEM_FLAGS_MASTERMAP & data->flags) { - struct pmem_data *sub_data; - list_for_each(elt, &pmem[id].data_list) { - sub_data = list_entry(elt, struct pmem_data, list); - down_read(&sub_data->sem); - if (PMEM_IS_SUBMAP(sub_data) && - file == sub_data->master_file) { - up_read(&sub_data->sem); - pmem_revoke(file, sub_data); - } else - up_read(&sub_data->sem); - } - } - list_del(&data->list); - up(&pmem[id].data_list_sem); - - - down_write(&data->sem); - - /* if its not a conencted file and it has an allocation, free it */ - if (!(PMEM_FLAGS_CONNECTED & data->flags) && has_allocation(file)) { - down_write(&pmem[id].bitmap_sem); - ret = pmem_free(id, data->index); - up_write(&pmem[id].bitmap_sem); - } - - /* if this file is a submap (mapped, connected file), downref the - * task struct */ - if (PMEM_FLAGS_SUBMAP & data->flags) - if (data->task) { - put_task_struct(data->task); - data->task = NULL; - } - - file->private_data = NULL; - - list_for_each_safe(elt, elt2, &data->region_list) { - region_node = list_entry(elt, struct pmem_region_node, list); - list_del(elt); - kfree(region_node); - } - BUG_ON(!list_empty(&data->region_list)); - - up_write(&data->sem); - kfree(data); - if (pmem[id].release) - ret = pmem[id].release(inode, file); - - return ret; -} - -static int pmem_open(struct inode *inode, struct file *file) -{ - struct pmem_data *data; - int id = get_id(file); - int ret = 0; - - DLOG("current %u file %p(%d)\n", current->pid, file, file_count(file)); - /* setup file->private_data to indicate its unmapped */ - /* you can only open a pmem device one time */ - if (file->private_data != NULL) - return -1; - data = kmalloc(sizeof(struct pmem_data), GFP_KERNEL); - if (!data) { - printk("pmem: unable to allocate memory for pmem metadata."); - return -1; - } - data->flags = 0; - data->index = -1; - data->task = NULL; - data->vma = NULL; - data->pid = 0; - data->master_file = NULL; -#if PMEM_DEBUG - data->ref = 0; -#endif - INIT_LIST_HEAD(&data->region_list); - init_rwsem(&data->sem); - - file->private_data = data; - INIT_LIST_HEAD(&data->list); - - down(&pmem[id].data_list_sem); - list_add(&data->list, &pmem[id].data_list); - up(&pmem[id].data_list_sem); - return ret; -} - -static unsigned long pmem_order(unsigned long len) -{ - int i; - - len = (len + PMEM_MIN_ALLOC - 1)/PMEM_MIN_ALLOC; - len--; - for (i = 0; i < sizeof(len)*8; i++) - if (len >> i == 0) - break; - return i; -} - -static int pmem_allocate(int id, unsigned long len) -{ - /* caller should hold the write lock on pmem_sem! */ - /* return the corresponding pdata[] entry */ - int curr = 0; - int end = pmem[id].num_entries; - int best_fit = -1; - unsigned long order = pmem_order(len); - - if (pmem[id].no_allocator) { - DLOG("no allocator"); - if ((len > pmem[id].size) || pmem[id].allocated) - return -1; - pmem[id].allocated = 1; - return len; - } - - if (order > PMEM_MAX_ORDER) - return -1; - DLOG("order %lx\n", order); - - /* look through the bitmap: - * if you find a free slot of the correct order use it - * otherwise, use the best fit (smallest with size > order) slot - */ - while (curr < end) { - if (PMEM_IS_FREE(id, curr)) { - if (PMEM_ORDER(id, curr) == (unsigned char)order) { - /* set the not free bit and clear others */ - best_fit = curr; - break; - } - if (PMEM_ORDER(id, curr) > (unsigned char)order && - (best_fit < 0 || - PMEM_ORDER(id, curr) < PMEM_ORDER(id, best_fit))) - best_fit = curr; - } - curr = PMEM_NEXT_INDEX(id, curr); - } - - /* if best_fit < 0, there are no suitable slots, - * return an error - */ - if (best_fit < 0) { - printk("pmem: no space left to allocate!\n"); - return -1; - } - - /* now partition the best fit: - * split the slot into 2 buddies of order - 1 - * repeat until the slot is of the correct order - */ - while (PMEM_ORDER(id, best_fit) > (unsigned char)order) { - int buddy; - PMEM_ORDER(id, best_fit) -= 1; - buddy = PMEM_BUDDY_INDEX(id, best_fit); - PMEM_ORDER(id, buddy) = PMEM_ORDER(id, best_fit); - } - pmem[id].bitmap[best_fit].allocated = 1; - return best_fit; -} - -static pgprot_t phys_mem_access_prot(struct file *file, pgprot_t vma_prot) -{ - int id = get_id(file); -#ifdef pgprot_noncached - if (pmem[id].cached == 0 || file->f_flags & O_SYNC) - return pgprot_noncached(vma_prot); -#endif -#ifdef pgprot_ext_buffered - else if (pmem[id].buffered) - return pgprot_ext_buffered(vma_prot); -#endif - return vma_prot; -} - -static unsigned long pmem_start_addr(int id, struct pmem_data *data) -{ - if (pmem[id].no_allocator) - return PMEM_START_ADDR(id, 0); - else - return PMEM_START_ADDR(id, data->index); - -} - -static void *pmem_start_vaddr(int id, struct pmem_data *data) -{ - return pmem_start_addr(id, data) - pmem[id].base + pmem[id].vbase; -} - -static unsigned long pmem_len(int id, struct pmem_data *data) -{ - if (pmem[id].no_allocator) - return data->index; - else - return PMEM_LEN(id, data->index); -} - -static int pmem_map_garbage(int id, struct vm_area_struct *vma, - struct pmem_data *data, unsigned long offset, - unsigned long len) -{ - int i, garbage_pages = len >> PAGE_SHIFT; - - vma->vm_flags |= VM_IO | VM_RESERVED | VM_PFNMAP | VM_SHARED | VM_WRITE; - for (i = 0; i < garbage_pages; i++) { - if (vm_insert_pfn(vma, vma->vm_start + offset + (i * PAGE_SIZE), - pmem[id].garbage_pfn)) - return -EAGAIN; - } - return 0; -} - -static int pmem_unmap_pfn_range(int id, struct vm_area_struct *vma, - struct pmem_data *data, unsigned long offset, - unsigned long len) -{ - int garbage_pages; - DLOG("unmap offset %lx len %lx\n", offset, len); - - BUG_ON(!PMEM_IS_PAGE_ALIGNED(len)); - - garbage_pages = len >> PAGE_SHIFT; - zap_page_range(vma, vma->vm_start + offset, len, NULL); - pmem_map_garbage(id, vma, data, offset, len); - return 0; -} - -static int pmem_map_pfn_range(int id, struct vm_area_struct *vma, - struct pmem_data *data, unsigned long offset, - unsigned long len) -{ - DLOG("map offset %lx len %lx\n", offset, len); - BUG_ON(!PMEM_IS_PAGE_ALIGNED(vma->vm_start)); - BUG_ON(!PMEM_IS_PAGE_ALIGNED(vma->vm_end)); - BUG_ON(!PMEM_IS_PAGE_ALIGNED(len)); - BUG_ON(!PMEM_IS_PAGE_ALIGNED(offset)); - - if (io_remap_pfn_range(vma, vma->vm_start + offset, - (pmem_start_addr(id, data) + offset) >> PAGE_SHIFT, - len, vma->vm_page_prot)) { - return -EAGAIN; - } - return 0; -} - -static int pmem_remap_pfn_range(int id, struct vm_area_struct *vma, - struct pmem_data *data, unsigned long offset, - unsigned long len) -{ - /* hold the mm semp for the vma you are modifying when you call this */ - BUG_ON(!vma); - zap_page_range(vma, vma->vm_start + offset, len, NULL); - return pmem_map_pfn_range(id, vma, data, offset, len); -} - -static void pmem_vma_open(struct vm_area_struct *vma) -{ - struct file *file = vma->vm_file; - struct pmem_data *data = file->private_data; - int id = get_id(file); - /* this should never be called as we don't support copying pmem - * ranges via fork */ - BUG_ON(!has_allocation(file)); - down_write(&data->sem); - /* remap the garbage pages, forkers don't get access to the data */ - pmem_unmap_pfn_range(id, vma, data, 0, vma->vm_start - vma->vm_end); - up_write(&data->sem); -} - -static void pmem_vma_close(struct vm_area_struct *vma) -{ - struct file *file = vma->vm_file; - struct pmem_data *data = file->private_data; - - DLOG("current %u ppid %u file %p count %d\n", current->pid, - current->parent->pid, file, file_count(file)); - if (unlikely(!is_pmem_file(file) || !has_allocation(file))) { - printk(KERN_WARNING "pmem: something is very wrong, you are " - "closing a vm backing an allocation that doesn't " - "exist!\n"); - return; - } - down_write(&data->sem); - if (data->vma == vma) { - data->vma = NULL; - if ((data->flags & PMEM_FLAGS_CONNECTED) && - (data->flags & PMEM_FLAGS_SUBMAP)) - data->flags |= PMEM_FLAGS_UNSUBMAP; - } - /* the kernel is going to free this vma now anyway */ - up_write(&data->sem); -} - -static struct vm_operations_struct vm_ops = { - .open = pmem_vma_open, - .close = pmem_vma_close, -}; - -static int pmem_mmap(struct file *file, struct vm_area_struct *vma) -{ - struct pmem_data *data; - int index; - unsigned long vma_size = vma->vm_end - vma->vm_start; - int ret = 0, id = get_id(file); - - if (vma->vm_pgoff || !PMEM_IS_PAGE_ALIGNED(vma_size)) { -#if PMEM_DEBUG - printk(KERN_ERR "pmem: mmaps must be at offset zero, aligned" - " and a multiple of pages_size.\n"); -#endif - return -EINVAL; - } - - data = file->private_data; - down_write(&data->sem); - /* check this file isn't already mmaped, for submaps check this file - * has never been mmaped */ - if ((data->flags & PMEM_FLAGS_MASTERMAP) || - (data->flags & PMEM_FLAGS_SUBMAP) || - (data->flags & PMEM_FLAGS_UNSUBMAP)) { -#if PMEM_DEBUG - printk(KERN_ERR "pmem: you can only mmap a pmem file once, " - "this file is already mmaped. %x\n", data->flags); -#endif - ret = -EINVAL; - goto error; - } - /* if file->private_data == unalloced, alloc*/ - if (data && data->index == -1) { - down_write(&pmem[id].bitmap_sem); - index = pmem_allocate(id, vma->vm_end - vma->vm_start); - up_write(&pmem[id].bitmap_sem); - data->index = index; - } - /* either no space was available or an error occured */ - if (!has_allocation(file)) { - ret = -EINVAL; - printk("pmem: could not find allocation for map.\n"); - goto error; - } - - if (pmem_len(id, data) < vma_size) { -#if PMEM_DEBUG - printk(KERN_WARNING "pmem: mmap size [%lu] does not match" - "size of backing region [%lu].\n", vma_size, - pmem_len(id, data)); -#endif - ret = -EINVAL; - goto error; - } - - vma->vm_pgoff = pmem_start_addr(id, data) >> PAGE_SHIFT; - vma->vm_page_prot = phys_mem_access_prot(file, vma->vm_page_prot); - - if (data->flags & PMEM_FLAGS_CONNECTED) { - struct pmem_region_node *region_node; - struct list_head *elt; - if (pmem_map_garbage(id, vma, data, 0, vma_size)) { - printk("pmem: mmap failed in kernel!\n"); - ret = -EAGAIN; - goto error; - } - list_for_each(elt, &data->region_list) { - region_node = list_entry(elt, struct pmem_region_node, - list); - DLOG("remapping file: %p %lx %lx\n", file, - region_node->region.offset, - region_node->region.len); - if (pmem_remap_pfn_range(id, vma, data, - region_node->region.offset, - region_node->region.len)) { - ret = -EAGAIN; - goto error; - } - } - data->flags |= PMEM_FLAGS_SUBMAP; - get_task_struct(current->group_leader); - data->task = current->group_leader; - data->vma = vma; -#if PMEM_DEBUG - data->pid = current->pid; -#endif - DLOG("submmapped file %p vma %p pid %u\n", file, vma, - current->pid); - } else { - if (pmem_map_pfn_range(id, vma, data, 0, vma_size)) { - printk(KERN_INFO "pmem: mmap failed in kernel!\n"); - ret = -EAGAIN; - goto error; - } - data->flags |= PMEM_FLAGS_MASTERMAP; - data->pid = current->pid; - } - vma->vm_ops = &vm_ops; -error: - up_write(&data->sem); - return ret; -} - -/* the following are the api for accessing pmem regions by other drivers - * from inside the kernel */ -int get_pmem_user_addr(struct file *file, unsigned long *start, - unsigned long *len) -{ - struct pmem_data *data; - if (!is_pmem_file(file) || !has_allocation(file)) { -#if PMEM_DEBUG - printk(KERN_INFO "pmem: requested pmem data from invalid" - "file.\n"); -#endif - return -1; - } - data = file->private_data; - down_read(&data->sem); - if (data->vma) { - *start = data->vma->vm_start; - *len = data->vma->vm_end - data->vma->vm_start; - } else { - *start = 0; - *len = 0; - } - up_read(&data->sem); - return 0; -} - -int get_pmem_addr(struct file *file, unsigned long *start, - unsigned long *vstart, unsigned long *len) -{ - struct pmem_data *data; - int id; - - if (!is_pmem_file(file) || !has_allocation(file)) - return -1; - - data = file->private_data; - if (data->index == -1) { -#if PMEM_DEBUG - printk(KERN_INFO "pmem: requested pmem data from file with no " - "allocation.\n"); - return -1; -#endif - } - id = get_id(file); - - down_read(&data->sem); - *start = pmem_start_addr(id, data); - *len = pmem_len(id, data); - *vstart = (unsigned long)pmem_start_vaddr(id, data); - up_read(&data->sem); -#if PMEM_DEBUG - down_write(&data->sem); - data->ref++; - up_write(&data->sem); -#endif - return 0; -} - -int get_pmem_file(int fd, unsigned long *start, unsigned long *vstart, - unsigned long *len, struct file **filp) -{ - struct file *file; - - file = fget(fd); - if (unlikely(file == NULL)) { - printk(KERN_INFO "pmem: requested data from file descriptor " - "that doesn't exist."); - return -1; - } - - if (get_pmem_addr(file, start, vstart, len)) - goto end; - - if (filp) - *filp = file; - return 0; -end: - fput(file); - return -1; -} - -void put_pmem_file(struct file *file) -{ - struct pmem_data *data; - int id; - - if (!is_pmem_file(file)) - return; - id = get_id(file); - data = file->private_data; -#if PMEM_DEBUG - down_write(&data->sem); - if (data->ref == 0) { - printk("pmem: pmem_put > pmem_get %s (pid %d)\n", - pmem[id].dev.name, data->pid); - BUG(); - } - data->ref--; - up_write(&data->sem); -#endif - fput(file); -} - -void flush_pmem_file(struct file *file, unsigned long offset, unsigned long len) -{ - struct pmem_data *data; - int id; - void *vaddr; - struct pmem_region_node *region_node; - struct list_head *elt; - void *flush_start, *flush_end; - - if (!is_pmem_file(file) || !has_allocation(file)) - return; - - id = get_id(file); - data = file->private_data; - if (!pmem[id].cached) - return; - - down_read(&data->sem); - vaddr = pmem_start_vaddr(id, data); - /* if this isn't a submmapped file, flush the whole thing */ - if (unlikely(!(data->flags & PMEM_FLAGS_CONNECTED))) { - dmac_flush_range(vaddr, vaddr + pmem_len(id, data)); - goto end; - } - /* otherwise, flush the region of the file we are drawing */ - list_for_each(elt, &data->region_list) { - region_node = list_entry(elt, struct pmem_region_node, list); - if ((offset >= region_node->region.offset) && - ((offset + len) <= (region_node->region.offset + - region_node->region.len))) { - flush_start = vaddr + region_node->region.offset; - flush_end = flush_start + region_node->region.len; - dmac_flush_range(flush_start, flush_end); - break; - } - } -end: - up_read(&data->sem); -} - -static int pmem_connect(unsigned long connect, struct file *file) -{ - struct pmem_data *data = file->private_data; - struct pmem_data *src_data; - struct file *src_file; - int ret = 0, put_needed; - - down_write(&data->sem); - /* retrieve the src file and check it is a pmem file with an alloc */ - src_file = fget_light(connect, &put_needed); - DLOG("connect %p to %p\n", file, src_file); - if (!src_file) { - printk(KERN_INFO "pmem: src file not found!\n"); - ret = -EINVAL; - goto err_no_file; - } - if (unlikely(!is_pmem_file(src_file) || !has_allocation(src_file))) { - printk(KERN_INFO "pmem: src file is not a pmem file or has no " - "alloc!\n"); - ret = -EINVAL; - goto err_bad_file; - } - src_data = src_file->private_data; - - if (has_allocation(file) && (data->index != src_data->index)) { - printk(KERN_INFO "pmem: file is already mapped but doesn't " - "match this src_file!\n"); - ret = -EINVAL; - goto err_bad_file; - } - data->index = src_data->index; - data->flags |= PMEM_FLAGS_CONNECTED; - data->master_fd = connect; - data->master_file = src_file; - -err_bad_file: - fput_light(src_file, put_needed); -err_no_file: - up_write(&data->sem); - return ret; -} - -static void pmem_unlock_data_and_mm(struct pmem_data *data, - struct mm_struct *mm) -{ - up_write(&data->sem); - if (mm != NULL) { - up_write(&mm->mmap_sem); - mmput(mm); - } -} - -static int pmem_lock_data_and_mm(struct file *file, struct pmem_data *data, - struct mm_struct **locked_mm) -{ - int ret = 0; - struct mm_struct *mm = NULL; - *locked_mm = NULL; -lock_mm: - down_read(&data->sem); - if (PMEM_IS_SUBMAP(data)) { - mm = get_task_mm(data->task); - if (!mm) { -#if PMEM_DEBUG - printk(KERN_DEBUG "pmem: can't remap task is gone!\n"); -#endif - up_read(&data->sem); - return -1; - } - } - up_read(&data->sem); - - if (mm) - down_write(&mm->mmap_sem); - - down_write(&data->sem); - /* check that the file didn't get mmaped before we could take the - * data sem, this should be safe b/c you can only submap each file - * once */ - if (PMEM_IS_SUBMAP(data) && !mm) { - pmem_unlock_data_and_mm(data, mm); - up_write(&data->sem); - goto lock_mm; - } - /* now check that vma.mm is still there, it could have been - * deleted by vma_close before we could get the data->sem */ - if ((data->flags & PMEM_FLAGS_UNSUBMAP) && (mm != NULL)) { - /* might as well release this */ - if (data->flags & PMEM_FLAGS_SUBMAP) { - put_task_struct(data->task); - data->task = NULL; - /* lower the submap flag to show the mm is gone */ - data->flags &= ~(PMEM_FLAGS_SUBMAP); - } - pmem_unlock_data_and_mm(data, mm); - return -1; - } - *locked_mm = mm; - return ret; -} - -int pmem_remap(struct pmem_region *region, struct file *file, - unsigned operation) -{ - int ret; - struct pmem_region_node *region_node; - struct mm_struct *mm = NULL; - struct list_head *elt, *elt2; - int id = get_id(file); - struct pmem_data *data = file->private_data; - - /* pmem region must be aligned on a page boundry */ - if (unlikely(!PMEM_IS_PAGE_ALIGNED(region->offset) || - !PMEM_IS_PAGE_ALIGNED(region->len))) { -#if PMEM_DEBUG - printk(KERN_DEBUG "pmem: request for unaligned pmem " - "suballocation %lx %lx\n", region->offset, region->len); -#endif - return -EINVAL; - } - - /* if userspace requests a region of len 0, there's nothing to do */ - if (region->len == 0) - return 0; - - /* lock the mm and data */ - ret = pmem_lock_data_and_mm(file, data, &mm); - if (ret) - return 0; - - /* only the owner of the master file can remap the client fds - * that back in it */ - if (!is_master_owner(file)) { -#if PMEM_DEBUG - printk("pmem: remap requested from non-master process\n"); -#endif - ret = -EINVAL; - goto err; - } - - /* check that the requested range is within the src allocation */ - if (unlikely((region->offset > pmem_len(id, data)) || - (region->len > pmem_len(id, data)) || - (region->offset + region->len > pmem_len(id, data)))) { -#if PMEM_DEBUG - printk(KERN_INFO "pmem: suballoc doesn't fit in src_file!\n"); -#endif - ret = -EINVAL; - goto err; - } - - if (operation == PMEM_MAP) { - region_node = kmalloc(sizeof(struct pmem_region_node), - GFP_KERNEL); - if (!region_node) { - ret = -ENOMEM; -#if PMEM_DEBUG - printk(KERN_INFO "No space to allocate metadata!"); -#endif - goto err; - } - region_node->region = *region; - list_add(®ion_node->list, &data->region_list); - } else if (operation == PMEM_UNMAP) { - int found = 0; - list_for_each_safe(elt, elt2, &data->region_list) { - region_node = list_entry(elt, struct pmem_region_node, - list); - if (region->len == 0 || - (region_node->region.offset == region->offset && - region_node->region.len == region->len)) { - list_del(elt); - kfree(region_node); - found = 1; - } - } - if (!found) { -#if PMEM_DEBUG - printk("pmem: Unmap region does not map any mapped " - "region!"); -#endif - ret = -EINVAL; - goto err; - } - } - - if (data->vma && PMEM_IS_SUBMAP(data)) { - if (operation == PMEM_MAP) - ret = pmem_remap_pfn_range(id, data->vma, data, - region->offset, region->len); - else if (operation == PMEM_UNMAP) - ret = pmem_unmap_pfn_range(id, data->vma, data, - region->offset, region->len); - } - -err: - pmem_unlock_data_and_mm(data, mm); - return ret; -} - -static void pmem_revoke(struct file *file, struct pmem_data *data) -{ - struct pmem_region_node *region_node; - struct list_head *elt, *elt2; - struct mm_struct *mm = NULL; - int id = get_id(file); - int ret = 0; - - data->master_file = NULL; - ret = pmem_lock_data_and_mm(file, data, &mm); - /* if lock_data_and_mm fails either the task that mapped the fd, or - * the vma that mapped it have already gone away, nothing more - * needs to be done */ - if (ret) - return; - /* unmap everything */ - /* delete the regions and region list nothing is mapped any more */ - if (data->vma) - list_for_each_safe(elt, elt2, &data->region_list) { - region_node = list_entry(elt, struct pmem_region_node, - list); - pmem_unmap_pfn_range(id, data->vma, data, - region_node->region.offset, - region_node->region.len); - list_del(elt); - kfree(region_node); - } - /* delete the master file */ - pmem_unlock_data_and_mm(data, mm); -} - -static void pmem_get_size(struct pmem_region *region, struct file *file) -{ - struct pmem_data *data = file->private_data; - int id = get_id(file); - - if (!has_allocation(file)) { - region->offset = 0; - region->len = 0; - return; - } else { - region->offset = pmem_start_addr(id, data); - region->len = pmem_len(id, data); - } - DLOG("offset %lx len %lx\n", region->offset, region->len); -} - - -static long pmem_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -{ - struct pmem_data *data; - int id = get_id(file); - - switch (cmd) { - case PMEM_GET_PHYS: - { - struct pmem_region region; - DLOG("get_phys\n"); - if (!has_allocation(file)) { - region.offset = 0; - region.len = 0; - } else { - data = file->private_data; - region.offset = pmem_start_addr(id, data); - region.len = pmem_len(id, data); - } - printk(KERN_INFO "pmem: request for physical address " - "of pmem region from process %d.\n", current->pid); - if (copy_to_user((void __user *)arg, ®ion, - sizeof(struct pmem_region))) - return -EFAULT; - break; - } - case PMEM_MAP: - { - struct pmem_region region; - if (copy_from_user(®ion, (void __user *)arg, - sizeof(struct pmem_region))) - return -EFAULT; - data = file->private_data; - return pmem_remap(®ion, file, PMEM_MAP); - } - break; - case PMEM_UNMAP: - { - struct pmem_region region; - if (copy_from_user(®ion, (void __user *)arg, - sizeof(struct pmem_region))) - return -EFAULT; - data = file->private_data; - return pmem_remap(®ion, file, PMEM_UNMAP); - break; - } - case PMEM_GET_SIZE: - { - struct pmem_region region; - DLOG("get_size\n"); - pmem_get_size(®ion, file); - if (copy_to_user((void __user *)arg, ®ion, - sizeof(struct pmem_region))) - return -EFAULT; - break; - } - case PMEM_GET_TOTAL_SIZE: - { - struct pmem_region region; - DLOG("get total size\n"); - region.offset = 0; - get_id(file); - region.len = pmem[id].size; - if (copy_to_user((void __user *)arg, ®ion, - sizeof(struct pmem_region))) - return -EFAULT; - break; - } - case PMEM_ALLOCATE: - { - if (has_allocation(file)) - return -EINVAL; - data = file->private_data; - data->index = pmem_allocate(id, arg); - break; - } - case PMEM_CONNECT: - DLOG("connect\n"); - return pmem_connect(arg, file); - break; - default: - if (pmem[id].ioctl) - return pmem[id].ioctl(file, cmd, arg); - return -EINVAL; - } - return 0; -} - -#if PMEM_DEBUG -static ssize_t debug_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - -static ssize_t debug_read(struct file *file, char __user *buf, size_t count, - loff_t *ppos) -{ - struct list_head *elt, *elt2; - struct pmem_data *data; - struct pmem_region_node *region_node; - int id = (int)file->private_data; - const int debug_bufmax = 4096; - static char buffer[4096]; - int n = 0; - - DLOG("debug open\n"); - n = scnprintf(buffer, debug_bufmax, - "pid #: mapped regions (offset, len) (offset,len)...\n"); - - down(&pmem[id].data_list_sem); - list_for_each(elt, &pmem[id].data_list) { - data = list_entry(elt, struct pmem_data, list); - down_read(&data->sem); - n += scnprintf(buffer + n, debug_bufmax - n, "pid %u:", - data->pid); - list_for_each(elt2, &data->region_list) { - region_node = list_entry(elt2, struct pmem_region_node, - list); - n += scnprintf(buffer + n, debug_bufmax - n, - "(%lx,%lx) ", - region_node->region.offset, - region_node->region.len); - } - n += scnprintf(buffer + n, debug_bufmax - n, "\n"); - up_read(&data->sem); - } - up(&pmem[id].data_list_sem); - - n++; - buffer[n] = 0; - return simple_read_from_buffer(buf, count, ppos, buffer, n); -} - -static struct file_operations debug_fops = { - .read = debug_read, - .open = debug_open, - .llseek = default_llseek, -}; -#endif - -#if 0 -static struct miscdevice pmem_dev = { - .name = "pmem", - .fops = &pmem_fops, -}; -#endif - -int pmem_setup(struct android_pmem_platform_data *pdata, - long (*ioctl)(struct file *, unsigned int, unsigned long), - int (*release)(struct inode *, struct file *)) -{ - int err = 0; - int i, index = 0; - int id = id_count; - id_count++; - - pmem[id].no_allocator = pdata->no_allocator; - pmem[id].cached = pdata->cached; - pmem[id].buffered = pdata->buffered; - pmem[id].base = pdata->start; - pmem[id].size = pdata->size; - pmem[id].ioctl = ioctl; - pmem[id].release = release; - init_rwsem(&pmem[id].bitmap_sem); - sema_init(&pmem[id].data_list_sem, 1); - INIT_LIST_HEAD(&pmem[id].data_list); - pmem[id].dev.name = pdata->name; - pmem[id].dev.minor = id; - pmem[id].dev.fops = &pmem_fops; - printk(KERN_INFO "%s: %d init\n", pdata->name, pdata->cached); - - err = misc_register(&pmem[id].dev); - if (err) { - printk(KERN_ALERT "Unable to register pmem driver!\n"); - goto err_cant_register_device; - } - pmem[id].num_entries = pmem[id].size / PMEM_MIN_ALLOC; - - pmem[id].bitmap = kcalloc(pmem[id].num_entries, - sizeof(struct pmem_bits), GFP_KERNEL); - if (!pmem[id].bitmap) - goto err_no_mem_for_metadata; - - for (i = sizeof(pmem[id].num_entries) * 8 - 1; i >= 0; i--) { - if ((pmem[id].num_entries) & 1<<i) { - PMEM_ORDER(id, index) = i; - index = PMEM_NEXT_INDEX(id, index); - } - } - - if (pmem[id].cached) - pmem[id].vbase = ioremap_cached(pmem[id].base, - pmem[id].size); -#ifdef ioremap_ext_buffered - else if (pmem[id].buffered) - pmem[id].vbase = ioremap_ext_buffered(pmem[id].base, - pmem[id].size); -#endif - else - pmem[id].vbase = ioremap(pmem[id].base, pmem[id].size); - - if (pmem[id].vbase == 0) - goto error_cant_remap; - - pmem[id].garbage_pfn = page_to_pfn(alloc_page(GFP_KERNEL)); - if (pmem[id].no_allocator) - pmem[id].allocated = 0; - -#if PMEM_DEBUG - debugfs_create_file(pdata->name, S_IFREG | S_IRUGO, NULL, (void *)id, - &debug_fops); -#endif - return 0; -error_cant_remap: - kfree(pmem[id].bitmap); -err_no_mem_for_metadata: - misc_deregister(&pmem[id].dev); -err_cant_register_device: - return -1; -} - -static int pmem_probe(struct platform_device *pdev) -{ - struct android_pmem_platform_data *pdata; - - if (!pdev || !pdev->dev.platform_data) { - printk(KERN_ALERT "Unable to probe pmem!\n"); - return -1; - } - pdata = pdev->dev.platform_data; - return pmem_setup(pdata, NULL, NULL); -} - - -static int pmem_remove(struct platform_device *pdev) -{ - int id = pdev->id; - __free_page(pfn_to_page(pmem[id].garbage_pfn)); - misc_deregister(&pmem[id].dev); - return 0; -} - -static struct platform_driver pmem_driver = { - .probe = pmem_probe, - .remove = pmem_remove, - .driver = { .name = "android_pmem" } -}; - - -static int __init pmem_init(void) -{ - return platform_driver_register(&pmem_driver); -} - -static void __exit pmem_exit(void) -{ - platform_driver_unregister(&pmem_driver); -} - -module_init(pmem_init); -module_exit(pmem_exit); - diff --git a/drivers/staging/dream/qdsp5/Makefile b/drivers/staging/dream/qdsp5/Makefile deleted file mode 100644 index 44ae6b4b47e..00000000000 --- a/drivers/staging/dream/qdsp5/Makefile +++ /dev/null @@ -1,18 +0,0 @@ -ccflags-y:=-Idrivers/staging/dream/include -obj-y += adsp.o -ifeq ($(CONFIG_MSM_AMSS_VERSION_6350),y) -obj-y += adsp_info.o -obj-y += audio_evrc.o audio_qcelp.o audio_amrnb.o audio_aac.o -else -obj-y += adsp_6225.o -endif - -obj-y += adsp_driver.o -obj-y += adsp_video_verify_cmd.o -obj-y += adsp_videoenc_verify_cmd.o -obj-y += adsp_jpeg_verify_cmd.o adsp_jpeg_patch_event.o -obj-y += adsp_vfe_verify_cmd.o adsp_vfe_patch_event.o -obj-y += adsp_lpm_verify_cmd.o -obj-y += audio_out.o audio_in.o audio_mp3.o audmgr.o audpp.o -obj-y += snd.o - diff --git a/drivers/staging/dream/qdsp5/adsp.c b/drivers/staging/dream/qdsp5/adsp.c deleted file mode 100644 index f1e9d81674e..00000000000 --- a/drivers/staging/dream/qdsp5/adsp.c +++ /dev/null @@ -1,1159 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/adsp.c - * - * Register/Interrupt access for userspace aDSP library. - * - * Copyright (c) 2008 QUALCOMM Incorporated - * Copyright (C) 2008 Google, Inc. - * Author: Iliyan Malchev <ibm@android.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -/* TODO: - * - move shareable rpc code outside of adsp.c - * - general solution for virt->phys patchup - * - queue IDs should be relative to modules - * - disallow access to non-associated queues - */ - -#include <linux/clk.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/kernel.h> -#include <linux/kthread.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/uaccess.h> -#include <linux/wait.h> - -static inline void prevent_suspend(void) -{ -} -static inline void allow_suspend(void) -{ -} - -#include <linux/io.h> -#include <mach/msm_iomap.h> -#include "adsp.h" - -#define INT_ADSP INT_ADSP_A9_A11 - -static struct adsp_info adsp_info; -static struct msm_rpc_endpoint *rpc_cb_server_client; -static struct msm_adsp_module *adsp_modules; -static int adsp_open_count; -static DEFINE_MUTEX(adsp_open_lock); - -/* protect interactions with the ADSP command/message queue */ -static spinlock_t adsp_cmd_lock; - -static uint32_t current_image = -1; - -void adsp_set_image(struct adsp_info *info, uint32_t image) -{ - current_image = image; -} - -/* - * Checks whether the module_id is available in the - * module_entries table.If module_id is available returns `0`. - * If module_id is not available returns `-ENXIO`. - */ -#if CONFIG_MSM_AMSS_VERSION >= 6350 -static int32_t adsp_validate_module(uint32_t module_id) -{ - uint32_t *ptr; - uint32_t module_index; - uint32_t num_mod_entries; - - ptr = adsp_info.init_info_ptr->module_entries; - num_mod_entries = adsp_info.init_info_ptr->module_table_size; - - for (module_index = 0; module_index < num_mod_entries; module_index++) - if (module_id == ptr[module_index]) - return 0; - - return -ENXIO; -} -#else -static inline int32_t adsp_validate_module(uint32_t module_id) { return 0; } -#endif - -uint32_t adsp_get_module(struct adsp_info *info, uint32_t task) -{ - BUG_ON(current_image == -1UL); - return info->task_to_module[current_image][task]; -} - -uint32_t adsp_get_queue_offset(struct adsp_info *info, uint32_t queue_id) -{ - BUG_ON(current_image == -1UL); - return info->queue_offset[current_image][queue_id]; -} - -static int rpc_adsp_rtos_app_to_modem(uint32_t cmd, uint32_t module, - struct msm_adsp_module *adsp_module) -{ - int rc; - struct rpc_adsp_rtos_app_to_modem_args_t rpc_req; - struct rpc_reply_hdr *rpc_rsp; - - msm_rpc_setup_req(&rpc_req.hdr, - RPC_ADSP_RTOS_ATOM_PROG, - msm_rpc_get_vers(adsp_module->rpc_client), - RPC_ADSP_RTOS_APP_TO_MODEM_PROC); - - rpc_req.gotit = cpu_to_be32(1); - rpc_req.cmd = cpu_to_be32(cmd); - rpc_req.proc_id = cpu_to_be32(RPC_ADSP_RTOS_PROC_APPS); - rpc_req.module = cpu_to_be32(module); - rc = msm_rpc_write(adsp_module->rpc_client, &rpc_req, sizeof(rpc_req)); - if (rc < 0) { - pr_err("adsp: could not send RPC request: %d\n", rc); - return rc; - } - - rc = msm_rpc_read(adsp_module->rpc_client, - (void **)&rpc_rsp, -1, (5*HZ)); - if (rc < 0) { - pr_err("adsp: error receiving RPC reply: %d (%d)\n", - rc, -ERESTARTSYS); - return rc; - } - - if (be32_to_cpu(rpc_rsp->reply_stat) != RPCMSG_REPLYSTAT_ACCEPTED) { - pr_err("adsp: RPC call was denied!\n"); - kfree(rpc_rsp); - return -EPERM; - } - - if (be32_to_cpu(rpc_rsp->data.acc_hdr.accept_stat) != - RPC_ACCEPTSTAT_SUCCESS) { - pr_err("adsp error: RPC call was not successful (%d)\n", - be32_to_cpu(rpc_rsp->data.acc_hdr.accept_stat)); - kfree(rpc_rsp); - return -EINVAL; - } - - kfree(rpc_rsp); - return 0; -} - -#if CONFIG_MSM_AMSS_VERSION >= 6350 -static int get_module_index(uint32_t id) -{ - int mod_idx; - for (mod_idx = 0; mod_idx < adsp_info.module_count; mod_idx++) - if (adsp_info.module[mod_idx].id == id) - return mod_idx; - - return -ENXIO; -} -#endif - -static struct msm_adsp_module *find_adsp_module_by_id( - struct adsp_info *info, uint32_t id) -{ - if (id > info->max_module_id) { - return NULL; - } else { -#if CONFIG_MSM_AMSS_VERSION >= 6350 - id = get_module_index(id); - if (id < 0) - return NULL; -#endif - return info->id_to_module[id]; - } -} - -static struct msm_adsp_module *find_adsp_module_by_name( - struct adsp_info *info, const char *name) -{ - unsigned n; - for (n = 0; n < info->module_count; n++) - if (!strcmp(name, adsp_modules[n].name)) - return adsp_modules + n; - return NULL; -} - -static int adsp_rpc_init(struct msm_adsp_module *adsp_module) -{ - /* remove the original connect once compatible support is complete */ - adsp_module->rpc_client = msm_rpc_connect( - RPC_ADSP_RTOS_ATOM_PROG, - RPC_ADSP_RTOS_ATOM_VERS, - MSM_RPC_UNINTERRUPTIBLE); - - if (IS_ERR(adsp_module->rpc_client)) { - int rc = PTR_ERR(adsp_module->rpc_client); - adsp_module->rpc_client = 0; - pr_err("adsp: could not open rpc client: %d\n", rc); - return rc; - } - - return 0; -} - -#if CONFIG_MSM_AMSS_VERSION >= 6350 -/* - * Send RPC_ADSP_RTOS_CMD_GET_INIT_INFO cmd to ARM9 and get - * queue offsets and module entries (init info) as part of the event. - */ -static void msm_get_init_info(void) -{ - int rc; - struct rpc_adsp_rtos_app_to_modem_args_t rpc_req; - - adsp_info.init_info_rpc_client = msm_rpc_connect( - RPC_ADSP_RTOS_ATOM_PROG, - RPC_ADSP_RTOS_ATOM_VERS, - MSM_RPC_UNINTERRUPTIBLE); - if (IS_ERR(adsp_info.init_info_rpc_client)) { - rc = PTR_ERR(adsp_info.init_info_rpc_client); - adsp_info.init_info_rpc_client = 0; - pr_err("adsp: could not open rpc client: %d\n", rc); - return; - } - - msm_rpc_setup_req(&rpc_req.hdr, - RPC_ADSP_RTOS_ATOM_PROG, - msm_rpc_get_vers(adsp_info.init_info_rpc_client), - RPC_ADSP_RTOS_APP_TO_MODEM_PROC); - - rpc_req.gotit = cpu_to_be32(1); - rpc_req.cmd = cpu_to_be32(RPC_ADSP_RTOS_CMD_GET_INIT_INFO); - rpc_req.proc_id = cpu_to_be32(RPC_ADSP_RTOS_PROC_APPS); - rpc_req.module = 0; - - rc = msm_rpc_write(adsp_info.init_info_rpc_client, - &rpc_req, sizeof(rpc_req)); - if (rc < 0) - pr_err("adsp: could not send RPC request: %d\n", rc); -} -#endif - -int msm_adsp_get(const char *name, struct msm_adsp_module **out, - struct msm_adsp_ops *ops, void *driver_data) -{ - struct msm_adsp_module *module; - int rc = 0; - -#if CONFIG_MSM_AMSS_VERSION >= 6350 - static uint32_t init_info_cmd_sent; - if (!init_info_cmd_sent) { - msm_get_init_info(); - init_waitqueue_head(&adsp_info.init_info_wait); - rc = wait_event_timeout(adsp_info.init_info_wait, - adsp_info.init_info_state == ADSP_STATE_INIT_INFO, - 5 * HZ); - if (!rc) { - pr_info("adsp: INIT_INFO failed\n"); - return -ETIMEDOUT; - } - init_info_cmd_sent++; - } -#endif - - module = find_adsp_module_by_name(&adsp_info, name); - if (!module) - return -ENODEV; - - mutex_lock(&module->lock); - pr_info("adsp: opening module %s\n", module->name); - if (module->open_count++ == 0 && module->clk) - clk_enable(module->clk); - - mutex_lock(&adsp_open_lock); - if (adsp_open_count++ == 0) { - enable_irq(INT_ADSP); - prevent_suspend(); - } - mutex_unlock(&adsp_open_lock); - - if (module->ops) { - rc = -EBUSY; - goto done; - } - - rc = adsp_rpc_init(module); - if (rc) - goto done; - - module->ops = ops; - module->driver_data = driver_data; - *out = module; - rc = rpc_adsp_rtos_app_to_modem(RPC_ADSP_RTOS_CMD_REGISTER_APP, - module->id, module); - if (rc) { - module->ops = NULL; - module->driver_data = NULL; - *out = NULL; - pr_err("adsp: REGISTER_APP failed\n"); - goto done; - } - - pr_info("adsp: module %s has been registered\n", module->name); - -done: - mutex_lock(&adsp_open_lock); - if (rc && --adsp_open_count == 0) { - disable_irq(INT_ADSP); - allow_suspend(); - } - if (rc && --module->open_count == 0 && module->clk) - clk_disable(module->clk); - mutex_unlock(&adsp_open_lock); - mutex_unlock(&module->lock); - return rc; -} -EXPORT_SYMBOL(msm_adsp_get); - -static int msm_adsp_disable_locked(struct msm_adsp_module *module); - -void msm_adsp_put(struct msm_adsp_module *module) -{ - unsigned long flags; - - mutex_lock(&module->lock); - if (--module->open_count == 0 && module->clk) - clk_disable(module->clk); - if (module->ops) { - pr_info("adsp: closing module %s\n", module->name); - - /* lock to ensure a dsp event cannot be delivered - * during or after removal of the ops and driver_data - */ - spin_lock_irqsave(&adsp_cmd_lock, flags); - module->ops = NULL; - module->driver_data = NULL; - spin_unlock_irqrestore(&adsp_cmd_lock, flags); - - if (module->state != ADSP_STATE_DISABLED) { - pr_info("adsp: disabling module %s\n", module->name); - msm_adsp_disable_locked(module); - } - - msm_rpc_close(module->rpc_client); - module->rpc_client = 0; - if (--adsp_open_count == 0) { - disable_irq(INT_ADSP); - allow_suspend(); - pr_info("adsp: disable interrupt\n"); - } - } else { - pr_info("adsp: module %s is already closed\n", module->name); - } - mutex_unlock(&module->lock); -} -EXPORT_SYMBOL(msm_adsp_put); - -/* this should be common code with rpc_servers.c */ -static int rpc_send_accepted_void_reply(struct msm_rpc_endpoint *client, - uint32_t xid, uint32_t accept_status) -{ - int rc = 0; - uint8_t reply_buf[sizeof(struct rpc_reply_hdr)]; - struct rpc_reply_hdr *reply = (struct rpc_reply_hdr *)reply_buf; - - reply->xid = cpu_to_be32(xid); - reply->type = cpu_to_be32(1); /* reply */ - reply->reply_stat = cpu_to_be32(RPCMSG_REPLYSTAT_ACCEPTED); - - reply->data.acc_hdr.accept_stat = cpu_to_be32(accept_status); - reply->data.acc_hdr.verf_flavor = 0; - reply->data.acc_hdr.verf_length = 0; - - rc = msm_rpc_write(rpc_cb_server_client, reply_buf, sizeof(reply_buf)); - if (rc < 0) - pr_err("adsp: could not write RPC response: %d\n", rc); - return rc; -} - -int __msm_adsp_write(struct msm_adsp_module *module, unsigned dsp_queue_addr, - void *cmd_buf, size_t cmd_size) -{ - uint32_t ctrl_word; - uint32_t dsp_q_addr; - uint32_t dsp_addr; - uint32_t cmd_id = 0; - int cnt = 0; - int ret_status = 0; - unsigned long flags; - struct adsp_info *info = module->info; - - spin_lock_irqsave(&adsp_cmd_lock, flags); - - if (module->state != ADSP_STATE_ENABLED) { - spin_unlock_irqrestore(&adsp_cmd_lock, flags); - pr_err("adsp: module %s not enabled before write\n", - module->name); - return -ENODEV; - } - if (adsp_validate_module(module->id)) { - spin_unlock_irqrestore(&adsp_cmd_lock, flags); - pr_info("adsp: module id validation failed %s %d\n", - module->name, module->id); - return -ENXIO; - } - dsp_q_addr = adsp_get_queue_offset(info, dsp_queue_addr); - dsp_q_addr &= ADSP_RTOS_WRITE_CTRL_WORD_DSP_ADDR_M; - - /* Poll until the ADSP is ready to accept a command. - * Wait for 100us, return error if it's not responding. - * If this returns an error, we need to disable ALL modules and - * then retry. - */ - while (((ctrl_word = readl(info->write_ctrl)) & - ADSP_RTOS_WRITE_CTRL_WORD_READY_M) != - ADSP_RTOS_WRITE_CTRL_WORD_READY_V) { - if (cnt > 100) { - pr_err("adsp: timeout waiting for DSP write ready\n"); - ret_status = -EIO; - goto fail; - } - pr_warning("adsp: waiting for DSP write ready\n"); - udelay(1); - cnt++; - } - - /* Set the mutex bits */ - ctrl_word &= ~(ADSP_RTOS_WRITE_CTRL_WORD_MUTEX_M); - ctrl_word |= ADSP_RTOS_WRITE_CTRL_WORD_MUTEX_NAVAIL_V; - - /* Clear the command bits */ - ctrl_word &= ~(ADSP_RTOS_WRITE_CTRL_WORD_CMD_M); - - /* Set the queue address bits */ - ctrl_word &= ~(ADSP_RTOS_WRITE_CTRL_WORD_DSP_ADDR_M); - ctrl_word |= dsp_q_addr; - - writel(ctrl_word, info->write_ctrl); - - /* Generate an interrupt to the DSP. This notifies the DSP that - * we are about to send a command on this particular queue. The - * DSP will in response change its state. - */ - writel(1, info->send_irq); - - /* Poll until the adsp responds to the interrupt; this does not - * generate an interrupt from the adsp. This should happen within - * 5ms. - */ - cnt = 0; - while ((readl(info->write_ctrl) & - ADSP_RTOS_WRITE_CTRL_WORD_MUTEX_M) == - ADSP_RTOS_WRITE_CTRL_WORD_MUTEX_NAVAIL_V) { - if (cnt > 5000) { - pr_err("adsp: timeout waiting for adsp ack\n"); - ret_status = -EIO; - goto fail; - } - udelay(1); - cnt++; - } - - /* Read the ctrl word */ - ctrl_word = readl(info->write_ctrl); - - if ((ctrl_word & ADSP_RTOS_WRITE_CTRL_WORD_STATUS_M) != - ADSP_RTOS_WRITE_CTRL_WORD_NO_ERR_V) { - ret_status = -EAGAIN; - goto fail; - } - - /* Ctrl word status bits were 00, no error in the ctrl word */ - - /* Get the DSP buffer address */ - dsp_addr = (ctrl_word & ADSP_RTOS_WRITE_CTRL_WORD_DSP_ADDR_M) + - (uint32_t)MSM_AD5_BASE; - - if (dsp_addr < (uint32_t)(MSM_AD5_BASE + QDSP_RAMC_OFFSET)) { - uint16_t *buf_ptr = (uint16_t *) cmd_buf; - uint16_t *dsp_addr16 = (uint16_t *)dsp_addr; - cmd_size /= sizeof(uint16_t); - - /* Save the command ID */ - cmd_id = (uint32_t) buf_ptr[0]; - - /* Copy the command to DSP memory */ - cmd_size++; - while (--cmd_size) - *dsp_addr16++ = *buf_ptr++; - } else { - uint32_t *buf_ptr = (uint32_t *) cmd_buf; - uint32_t *dsp_addr32 = (uint32_t *)dsp_addr; - cmd_size /= sizeof(uint32_t); - - /* Save the command ID */ - cmd_id = buf_ptr[0]; - - cmd_size++; - while (--cmd_size) - *dsp_addr32++ = *buf_ptr++; - } - - /* Set the mutex bits */ - ctrl_word &= ~(ADSP_RTOS_WRITE_CTRL_WORD_MUTEX_M); - ctrl_word |= ADSP_RTOS_WRITE_CTRL_WORD_MUTEX_NAVAIL_V; - - /* Set the command bits to write done */ - ctrl_word &= ~(ADSP_RTOS_WRITE_CTRL_WORD_CMD_M); - ctrl_word |= ADSP_RTOS_WRITE_CTRL_WORD_CMD_WRITE_DONE_V; - - /* Set the queue address bits */ - ctrl_word &= ~(ADSP_RTOS_WRITE_CTRL_WORD_DSP_ADDR_M); - ctrl_word |= dsp_q_addr; - - writel(ctrl_word, info->write_ctrl); - - /* Generate an interrupt to the DSP. It does not respond with - * an interrupt, and we do not need to wait for it to - * acknowledge, because it will hold the mutex lock until it's - * ready to receive more commands again. - */ - writel(1, info->send_irq); - - module->num_commands++; - -fail: - spin_unlock_irqrestore(&adsp_cmd_lock, flags); - return ret_status; -} -EXPORT_SYMBOL(msm_adsp_write); - -int msm_adsp_write(struct msm_adsp_module *module, unsigned dsp_queue_addr, - void *cmd_buf, size_t cmd_size) -{ - int rc, retries = 0; - do { - rc = __msm_adsp_write(module, dsp_queue_addr, cmd_buf, cmd_size); - if (rc == -EAGAIN) - udelay(10); - } while(rc == -EAGAIN && retries++ < 100); - if (retries > 50) - pr_warning("adsp: %s command took %d attempts: rc %d\n", - module->name, retries, rc); - return rc; -} - -#ifdef CONFIG_MSM_ADSP_REPORT_EVENTS -static void *modem_event_addr; -#if CONFIG_MSM_AMSS_VERSION >= 6350 -static void read_modem_event(void *buf, size_t len) -{ - uint32_t *dptr = buf; - struct rpc_adsp_rtos_modem_to_app_args_t *sptr; - struct adsp_rtos_mp_mtoa_type *pkt_ptr; - - sptr = modem_event_addr; - pkt_ptr = &sptr->mtoa_pkt.adsp_rtos_mp_mtoa_data.mp_mtoa_packet; - - dptr[0] = be32_to_cpu(sptr->mtoa_pkt.mp_mtoa_header.event); - dptr[1] = be32_to_cpu(pkt_ptr->module); - dptr[2] = be32_to_cpu(pkt_ptr->image); -} -#else -static void read_modem_event(void *buf, size_t len) -{ - uint32_t *dptr = buf; - struct rpc_adsp_rtos_modem_to_app_args_t *sptr = - modem_event_addr; - dptr[0] = be32_to_cpu(sptr->event); - dptr[1] = be32_to_cpu(sptr->module); - dptr[2] = be32_to_cpu(sptr->image); -} -#endif /* CONFIG_MSM_AMSS_VERSION >= 6350 */ -#endif /* CONFIG_MSM_ADSP_REPORT_EVENTS */ - -static void handle_adsp_rtos_mtoa_app(struct rpc_request_hdr *req) -{ - struct rpc_adsp_rtos_modem_to_app_args_t *args = - (struct rpc_adsp_rtos_modem_to_app_args_t *)req; - uint32_t event; - uint32_t proc_id; - uint32_t module_id; - uint32_t image; - struct msm_adsp_module *module; -#if CONFIG_MSM_AMSS_VERSION >= 6350 - struct adsp_rtos_mp_mtoa_type *pkt_ptr = - &args->mtoa_pkt.adsp_rtos_mp_mtoa_data.mp_mtoa_packet; - - event = be32_to_cpu(args->mtoa_pkt.mp_mtoa_header.event); - proc_id = be32_to_cpu(args->mtoa_pkt.mp_mtoa_header.proc_id); - module_id = be32_to_cpu(pkt_ptr->module); - image = be32_to_cpu(pkt_ptr->image); - - if (be32_to_cpu(args->mtoa_pkt.desc_field) == RPC_ADSP_RTOS_INIT_INFO) { - struct queue_to_offset_type *qptr; - struct queue_to_offset_type *qtbl; - uint32_t *mptr; - uint32_t *mtbl; - uint32_t q_idx; - uint32_t num_entries; - uint32_t entries_per_image; - struct adsp_rtos_mp_mtoa_init_info_type *iptr; - struct adsp_rtos_mp_mtoa_init_info_type *sptr; - int32_t i_no, e_idx; - - pr_info("adsp:INIT_INFO Event\n"); - sptr = &args->mtoa_pkt.adsp_rtos_mp_mtoa_data. - mp_mtoa_init_packet; - - iptr = adsp_info.init_info_ptr; - iptr->image_count = be32_to_cpu(sptr->image_count); - iptr->num_queue_offsets = be32_to_cpu(sptr->num_queue_offsets); - num_entries = iptr->num_queue_offsets; - qptr = &sptr->queue_offsets_tbl[0][0]; - for (i_no = 0; i_no < iptr->image_count; i_no++) { - qtbl = &iptr->queue_offsets_tbl[i_no][0]; - for (e_idx = 0; e_idx < num_entries; e_idx++) { - qtbl[e_idx].offset = be32_to_cpu(qptr->offset); - qtbl[e_idx].queue = be32_to_cpu(qptr->queue); - q_idx = be32_to_cpu(qptr->queue); - iptr->queue_offsets[i_no][q_idx] = - qtbl[e_idx].offset; - qptr++; - } - } - - num_entries = be32_to_cpu(sptr->num_task_module_entries); - iptr->num_task_module_entries = num_entries; - entries_per_image = num_entries / iptr->image_count; - mptr = &sptr->task_to_module_tbl[0][0]; - for (i_no = 0; i_no < iptr->image_count; i_no++) { - mtbl = &iptr->task_to_module_tbl[i_no][0]; - for (e_idx = 0; e_idx < entries_per_image; e_idx++) { - mtbl[e_idx] = be32_to_cpu(*mptr); - mptr++; - } - } - - iptr->module_table_size = be32_to_cpu(sptr->module_table_size); - mptr = &sptr->module_entries[0]; - for (i_no = 0; i_no < iptr->module_table_size; i_no++) - iptr->module_entries[i_no] = be32_to_cpu(mptr[i_no]); - adsp_info.init_info_state = ADSP_STATE_INIT_INFO; - rpc_send_accepted_void_reply(rpc_cb_server_client, req->xid, - RPC_ACCEPTSTAT_SUCCESS); - wake_up(&adsp_info.init_info_wait); - - return; - } -#else - event = be32_to_cpu(args->event); - proc_id = be32_to_cpu(args->proc_id); - module_id = be32_to_cpu(args->module); - image = be32_to_cpu(args->image); -#endif - - pr_info("adsp: rpc event=%d, proc_id=%d, module=%d, image=%d\n", - event, proc_id, module_id, image); - - module = find_adsp_module_by_id(&adsp_info, module_id); - if (!module) { - pr_err("adsp: module %d is not supported!\n", module_id); - rpc_send_accepted_void_reply(rpc_cb_server_client, req->xid, - RPC_ACCEPTSTAT_GARBAGE_ARGS); - return; - } - - mutex_lock(&module->lock); - switch (event) { - case RPC_ADSP_RTOS_MOD_READY: - pr_info("adsp: module %s: READY\n", module->name); - module->state = ADSP_STATE_ENABLED; - wake_up(&module->state_wait); - adsp_set_image(module->info, image); - break; - case RPC_ADSP_RTOS_MOD_DISABLE: - pr_info("adsp: module %s: DISABLED\n", module->name); - module->state = ADSP_STATE_DISABLED; - wake_up(&module->state_wait); - break; - case RPC_ADSP_RTOS_SERVICE_RESET: - pr_info("adsp: module %s: SERVICE_RESET\n", module->name); - module->state = ADSP_STATE_DISABLED; - wake_up(&module->state_wait); - break; - case RPC_ADSP_RTOS_CMD_SUCCESS: - pr_info("adsp: module %s: CMD_SUCCESS\n", module->name); - break; - case RPC_ADSP_RTOS_CMD_FAIL: - pr_info("adsp: module %s: CMD_FAIL\n", module->name); - break; -#if CONFIG_MSM_AMSS_VERSION >= 6350 - case RPC_ADSP_RTOS_DISABLE_FAIL: - pr_info("adsp: module %s: DISABLE_FAIL\n", module->name); - break; -#endif - default: - pr_info("adsp: unknown event %d\n", event); - rpc_send_accepted_void_reply(rpc_cb_server_client, req->xid, - RPC_ACCEPTSTAT_GARBAGE_ARGS); - mutex_unlock(&module->lock); - return; - } - rpc_send_accepted_void_reply(rpc_cb_server_client, req->xid, - RPC_ACCEPTSTAT_SUCCESS); - mutex_unlock(&module->lock); -#ifdef CONFIG_MSM_ADSP_REPORT_EVENTS - modem_event_addr = (uint32_t *)req; - module->ops->event(module->driver_data, EVENT_MSG_ID, - EVENT_LEN, read_modem_event); -#endif -} - -static int handle_adsp_rtos_mtoa(struct rpc_request_hdr *req) -{ - switch (req->procedure) { - case RPC_ADSP_RTOS_MTOA_NULL_PROC: - rpc_send_accepted_void_reply(rpc_cb_server_client, - req->xid, - RPC_ACCEPTSTAT_SUCCESS); - break; - case RPC_ADSP_RTOS_MODEM_TO_APP_PROC: - handle_adsp_rtos_mtoa_app(req); - break; - default: - pr_err("adsp: unknowned proc %d\n", req->procedure); - rpc_send_accepted_void_reply( - rpc_cb_server_client, req->xid, - RPC_ACCEPTSTAT_PROC_UNAVAIL); - break; - } - return 0; -} - -/* this should be common code with rpc_servers.c */ -static int adsp_rpc_thread(void *data) -{ - void *buffer; - struct rpc_request_hdr *req; - int rc; - - do { - rc = msm_rpc_read(rpc_cb_server_client, &buffer, -1, -1); - if (rc < 0) { - pr_err("adsp: could not read rpc: %d\n", rc); - break; - } - req = (struct rpc_request_hdr *)buffer; - - req->type = be32_to_cpu(req->type); - req->xid = be32_to_cpu(req->xid); - req->rpc_vers = be32_to_cpu(req->rpc_vers); - req->prog = be32_to_cpu(req->prog); - req->vers = be32_to_cpu(req->vers); - req->procedure = be32_to_cpu(req->procedure); - - if (req->type != 0) - goto bad_rpc; - if (req->rpc_vers != 2) - goto bad_rpc; - if (req->prog != RPC_ADSP_RTOS_MTOA_PROG) - goto bad_rpc; - if (req->vers != RPC_ADSP_RTOS_MTOA_VERS) - goto bad_rpc; - - handle_adsp_rtos_mtoa(req); - kfree(buffer); - continue; - -bad_rpc: - pr_err("adsp: bogus rpc from modem\n"); - kfree(buffer); - } while (1); - - do_exit(0); -} - -static size_t read_event_size; -static void *read_event_addr; - -static void read_event_16(void *buf, size_t len) -{ - uint16_t *dst = buf; - uint16_t *src = read_event_addr; - len /= 2; - if (len > read_event_size) - len = read_event_size; - while (len--) - *dst++ = *src++; -} - -static void read_event_32(void *buf, size_t len) -{ - uint32_t *dst = buf; - uint32_t *src = read_event_addr; - len /= 2; - if (len > read_event_size) - len = read_event_size; - while (len--) - *dst++ = *src++; -} - -static int adsp_rtos_read_ctrl_word_cmd_tast_to_h_v( - struct adsp_info *info, void *dsp_addr) -{ - struct msm_adsp_module *module; - unsigned rtos_task_id; - unsigned msg_id; - unsigned msg_length; - void (*func)(void *, size_t); - - if (dsp_addr >= (void *)(MSM_AD5_BASE + QDSP_RAMC_OFFSET)) { - uint32_t *dsp_addr32 = dsp_addr; - uint32_t tmp = *dsp_addr32++; - rtos_task_id = (tmp & ADSP_RTOS_READ_CTRL_WORD_TASK_ID_M) >> 8; - msg_id = (tmp & ADSP_RTOS_READ_CTRL_WORD_MSG_ID_M); - read_event_size = tmp >> 16; - read_event_addr = dsp_addr32; - msg_length = read_event_size * sizeof(uint32_t); - func = read_event_32; - } else { - uint16_t *dsp_addr16 = dsp_addr; - uint16_t tmp = *dsp_addr16++; - rtos_task_id = (tmp & ADSP_RTOS_READ_CTRL_WORD_TASK_ID_M) >> 8; - msg_id = tmp & ADSP_RTOS_READ_CTRL_WORD_MSG_ID_M; - read_event_size = *dsp_addr16++; - read_event_addr = dsp_addr16; - msg_length = read_event_size * sizeof(uint16_t); - func = read_event_16; - } - - if (rtos_task_id > info->max_task_id) { - pr_err("adsp: bogus task id %d\n", rtos_task_id); - return 0; - } - module = find_adsp_module_by_id(info, - adsp_get_module(info, rtos_task_id)); - - if (!module) { - pr_err("adsp: no module for task id %d\n", rtos_task_id); - return 0; - } - - module->num_events++; - - if (!module->ops) { - pr_err("adsp: module %s is not open\n", module->name); - return 0; - } - - module->ops->event(module->driver_data, msg_id, msg_length, func); - return 0; -} - -static int adsp_get_event(struct adsp_info *info) -{ - uint32_t ctrl_word; - uint32_t ready; - void *dsp_addr; - uint32_t cmd_type; - int cnt; - unsigned long flags; - int rc = 0; - - spin_lock_irqsave(&adsp_cmd_lock, flags); - - /* Whenever the DSP has a message, it updates this control word - * and generates an interrupt. When we receive the interrupt, we - * read this register to find out what ADSP task the command is - * comming from. - * - * The ADSP should *always* be ready on the first call, but the - * irq handler calls us in a loop (to handle back-to-back command - * processing), so we give the DSP some time to return to the - * ready state. The DSP will not issue another IRQ for events - * pending between the first IRQ and the event queue being drained, - * unfortunately. - */ - - for (cnt = 0; cnt < 10; cnt++) { - ctrl_word = readl(info->read_ctrl); - - if ((ctrl_word & ADSP_RTOS_READ_CTRL_WORD_FLAG_M) == - ADSP_RTOS_READ_CTRL_WORD_FLAG_UP_CONT_V) - goto ready; - - udelay(10); - } - pr_warning("adsp: not ready after 100uS\n"); - rc = -EBUSY; - goto done; - -ready: - /* Here we check to see if there are pending messages. If there are - * none, we siply return -EAGAIN to indicate that there are no more - * messages pending. - */ - ready = ctrl_word & ADSP_RTOS_READ_CTRL_WORD_READY_M; - if ((ready != ADSP_RTOS_READ_CTRL_WORD_READY_V) && - (ready != ADSP_RTOS_READ_CTRL_WORD_CONT_V)) { - rc = -EAGAIN; - goto done; - } - - /* DSP says that there are messages waiting for the host to read */ - - /* Get the Command Type */ - cmd_type = ctrl_word & ADSP_RTOS_READ_CTRL_WORD_CMD_TYPE_M; - - /* Get the DSP buffer address */ - dsp_addr = (void *)((ctrl_word & - ADSP_RTOS_READ_CTRL_WORD_DSP_ADDR_M) + - (uint32_t)MSM_AD5_BASE); - - /* We can only handle Task-to-Host messages */ - if (cmd_type != ADSP_RTOS_READ_CTRL_WORD_CMD_TASK_TO_H_V) { - pr_err("adsp: unknown dsp cmd_type %d\n", cmd_type); - rc = -EIO; - goto done; - } - - adsp_rtos_read_ctrl_word_cmd_tast_to_h_v(info, dsp_addr); - - ctrl_word = readl(info->read_ctrl); - ctrl_word &= ~ADSP_RTOS_READ_CTRL_WORD_READY_M; - - /* Write ctrl word to the DSP */ - writel(ctrl_word, info->read_ctrl); - - /* Generate an interrupt to the DSP */ - writel(1, info->send_irq); - -done: - spin_unlock_irqrestore(&adsp_cmd_lock, flags); - return rc; -} - -static irqreturn_t adsp_irq_handler(int irq, void *data) -{ - struct adsp_info *info = &adsp_info; - int cnt = 0; - for (cnt = 0; cnt < 10; cnt++) - if (adsp_get_event(info) < 0) - break; - if (cnt > info->event_backlog_max) - info->event_backlog_max = cnt; - info->events_received += cnt; - if (cnt == 10) - pr_err("adsp: too many (%d) events for single irq!\n", cnt); - return IRQ_HANDLED; -} - -int adsp_set_clkrate(struct msm_adsp_module *module, unsigned long clk_rate) -{ - if (module->clk && clk_rate) - return clk_set_rate(module->clk, clk_rate); - - return -EINVAL; -} - -int msm_adsp_enable(struct msm_adsp_module *module) -{ - int rc = 0; - - pr_info("msm_adsp_enable() '%s'state[%d] id[%d]\n", - module->name, module->state, module->id); - - mutex_lock(&module->lock); - switch (module->state) { - case ADSP_STATE_DISABLED: - rc = rpc_adsp_rtos_app_to_modem(RPC_ADSP_RTOS_CMD_ENABLE, - module->id, module); - if (rc) - break; - module->state = ADSP_STATE_ENABLING; - mutex_unlock(&module->lock); - rc = wait_event_timeout(module->state_wait, - module->state != ADSP_STATE_ENABLING, - 1 * HZ); - mutex_lock(&module->lock); - if (module->state == ADSP_STATE_ENABLED) { - rc = 0; - } else { - pr_err("adsp: module '%s' enable timed out\n", - module->name); - rc = -ETIMEDOUT; - } - break; - case ADSP_STATE_ENABLING: - pr_warning("adsp: module '%s' enable in progress\n", - module->name); - break; - case ADSP_STATE_ENABLED: - pr_warning("adsp: module '%s' already enabled\n", - module->name); - break; - case ADSP_STATE_DISABLING: - pr_err("adsp: module '%s' disable in progress\n", - module->name); - rc = -EBUSY; - break; - } - mutex_unlock(&module->lock); - return rc; -} -EXPORT_SYMBOL(msm_adsp_enable); - -static int msm_adsp_disable_locked(struct msm_adsp_module *module) -{ - int rc = 0; - - switch (module->state) { - case ADSP_STATE_DISABLED: - pr_warning("adsp: module '%s' already disabled\n", - module->name); - break; - case ADSP_STATE_ENABLING: - case ADSP_STATE_ENABLED: - rc = rpc_adsp_rtos_app_to_modem(RPC_ADSP_RTOS_CMD_DISABLE, - module->id, module); - module->state = ADSP_STATE_DISABLED; - } - return rc; -} - -int msm_adsp_disable(struct msm_adsp_module *module) -{ - int rc; - pr_info("msm_adsp_disable() '%s'\n", module->name); - mutex_lock(&module->lock); - rc = msm_adsp_disable_locked(module); - mutex_unlock(&module->lock); - return rc; -} -EXPORT_SYMBOL(msm_adsp_disable); - -static int msm_adsp_probe(struct platform_device *pdev) -{ - unsigned count; - int rc, i; - int max_module_id; - - pr_info("adsp: probe\n"); - -#if CONFIG_MSM_AMSS_VERSION >= 6350 - adsp_info.init_info_ptr = kzalloc( - (sizeof(struct adsp_rtos_mp_mtoa_init_info_type)), GFP_KERNEL); - if (!adsp_info.init_info_ptr) - return -ENOMEM; -#endif - - rc = adsp_init_info(&adsp_info); - if (rc) - return rc; - adsp_info.send_irq += (uint32_t) MSM_AD5_BASE; - adsp_info.read_ctrl += (uint32_t) MSM_AD5_BASE; - adsp_info.write_ctrl += (uint32_t) MSM_AD5_BASE; - count = adsp_info.module_count; - -#if CONFIG_MSM_AMSS_VERSION >= 6350 - max_module_id = count; -#else - max_module_id = adsp_info.max_module_id + 1; -#endif - - adsp_modules = kzalloc( - sizeof(struct msm_adsp_module) * count + - sizeof(void *) * max_module_id, GFP_KERNEL); - if (!adsp_modules) - return -ENOMEM; - - adsp_info.id_to_module = (void *) (adsp_modules + count); - - spin_lock_init(&adsp_cmd_lock); - - rc = request_irq(INT_ADSP, adsp_irq_handler, IRQF_TRIGGER_RISING, - "adsp", 0); - if (rc < 0) - goto fail_request_irq; - disable_irq(INT_ADSP); - - rpc_cb_server_client = msm_rpc_open(); - if (IS_ERR(rpc_cb_server_client)) { - rpc_cb_server_client = NULL; - rc = PTR_ERR(rpc_cb_server_client); - pr_err("adsp: could not create rpc server (%d)\n", rc); - goto fail_rpc_open; - } - - rc = msm_rpc_register_server(rpc_cb_server_client, - RPC_ADSP_RTOS_MTOA_PROG, - RPC_ADSP_RTOS_MTOA_VERS); - if (rc) { - pr_err("adsp: could not register callback server (%d)\n", rc); - goto fail_rpc_register; - } - - /* start the kernel thread to process the callbacks */ - kthread_run(adsp_rpc_thread, NULL, "kadspd"); - - for (i = 0; i < count; i++) { - struct msm_adsp_module *mod = adsp_modules + i; - mutex_init(&mod->lock); - init_waitqueue_head(&mod->state_wait); - mod->info = &adsp_info; - mod->name = adsp_info.module[i].name; - mod->id = adsp_info.module[i].id; - if (adsp_info.module[i].clk_name) - mod->clk = clk_get(NULL, adsp_info.module[i].clk_name); - else - mod->clk = NULL; - if (mod->clk && adsp_info.module[i].clk_rate) - clk_set_rate(mod->clk, adsp_info.module[i].clk_rate); - mod->verify_cmd = adsp_info.module[i].verify_cmd; - mod->patch_event = adsp_info.module[i].patch_event; - INIT_HLIST_HEAD(&mod->pmem_regions); - mod->pdev.name = adsp_info.module[i].pdev_name; - mod->pdev.id = -1; -#if CONFIG_MSM_AMSS_VERSION >= 6350 - adsp_info.id_to_module[i] = mod; -#else - adsp_info.id_to_module[mod->id] = mod; -#endif - platform_device_register(&mod->pdev); - } - - msm_adsp_publish_cdevs(adsp_modules, count); - - return 0; - -fail_rpc_register: - msm_rpc_close(rpc_cb_server_client); - rpc_cb_server_client = NULL; -fail_rpc_open: - enable_irq(INT_ADSP); - free_irq(INT_ADSP, 0); -fail_request_irq: - kfree(adsp_modules); -#if CONFIG_MSM_AMSS_VERSION >= 6350 - kfree(adsp_info.init_info_ptr); -#endif - return rc; -} - -static struct platform_driver msm_adsp_driver = { - .probe = msm_adsp_probe, - .driver = { - .name = MSM_ADSP_DRIVER_NAME, - .owner = THIS_MODULE, - }, -}; - -static int __init adsp_init(void) -{ - return platform_driver_register(&msm_adsp_driver); -} - -device_initcall(adsp_init); diff --git a/drivers/staging/dream/qdsp5/adsp.h b/drivers/staging/dream/qdsp5/adsp.h deleted file mode 100644 index 0e5c9abd3da..00000000000 --- a/drivers/staging/dream/qdsp5/adsp.h +++ /dev/null @@ -1,369 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/adsp.h - * - * Copyright (c) 2008 QUALCOMM Incorporated - * Copyright (C) 2008 Google, Inc. - * Author: Iliyan Malchev <ibm@android.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef _ARCH_ARM_MACH_MSM_ADSP_H -#define _ARCH_ARM_MACH_MSM_ADSP_H - -#include <linux/types.h> -#include <linux/msm_adsp.h> -#include <mach/msm_rpcrouter.h> -#include <mach/msm_adsp.h> - -int adsp_pmem_fixup(struct msm_adsp_module *module, void **addr, - unsigned long len); -int adsp_pmem_fixup_kvaddr(struct msm_adsp_module *module, void **addr, - unsigned long *kvaddr, unsigned long len); -int adsp_pmem_paddr_fixup(struct msm_adsp_module *module, void **addr); - -int adsp_vfe_verify_cmd(struct msm_adsp_module *module, - unsigned int queue_id, void *cmd_data, - size_t cmd_size); -int adsp_jpeg_verify_cmd(struct msm_adsp_module *module, - unsigned int queue_id, void *cmd_data, - size_t cmd_size); -int adsp_lpm_verify_cmd(struct msm_adsp_module *module, - unsigned int queue_id, void *cmd_data, - size_t cmd_size); -int adsp_video_verify_cmd(struct msm_adsp_module *module, - unsigned int queue_id, void *cmd_data, - size_t cmd_size); -int adsp_videoenc_verify_cmd(struct msm_adsp_module *module, - unsigned int queue_id, void *cmd_data, - size_t cmd_size); - - -struct adsp_event; - -int adsp_vfe_patch_event(struct msm_adsp_module *module, - struct adsp_event *event); - -int adsp_jpeg_patch_event(struct msm_adsp_module *module, - struct adsp_event *event); - - -struct adsp_module_info { - const char *name; - const char *pdev_name; - uint32_t id; - const char *clk_name; - unsigned long clk_rate; - int (*verify_cmd) (struct msm_adsp_module*, unsigned int, void *, - size_t); - int (*patch_event) (struct msm_adsp_module*, struct adsp_event *); -}; - -#define ADSP_EVENT_MAX_SIZE 496 -#define EVENT_LEN 12 -#define EVENT_MSG_ID ((uint16_t)~0) - -struct adsp_event { - struct list_head list; - uint32_t size; /* always in bytes */ - uint16_t msg_id; - uint16_t type; /* 0 for msgs (from aDSP), -1 for events (from ARM9) */ - int is16; /* always 0 (msg is 32-bit) when the event type is 1(ARM9) */ - union { - uint16_t msg16[ADSP_EVENT_MAX_SIZE / 2]; - uint32_t msg32[ADSP_EVENT_MAX_SIZE / 4]; - } data; -}; - -struct adsp_info { - uint32_t send_irq; - uint32_t read_ctrl; - uint32_t write_ctrl; - - uint32_t max_msg16_size; - uint32_t max_msg32_size; - - uint32_t max_task_id; - uint32_t max_module_id; - uint32_t max_queue_id; - uint32_t max_image_id; - - /* for each image id, a map of queue id to offset */ - uint32_t **queue_offset; - - /* for each image id, a map of task id to module id */ - uint32_t **task_to_module; - - /* for each module id, map of module id to module */ - struct msm_adsp_module **id_to_module; - - uint32_t module_count; - struct adsp_module_info *module; - - /* stats */ - uint32_t events_received; - uint32_t event_backlog_max; - -#if CONFIG_MSM_AMSS_VERSION >= 6350 - /* rpc_client for init_info */ - struct msm_rpc_endpoint *init_info_rpc_client; - struct adsp_rtos_mp_mtoa_init_info_type *init_info_ptr; - wait_queue_head_t init_info_wait; - unsigned init_info_state; -#endif -}; - -#define RPC_ADSP_RTOS_ATOM_PROG 0x3000000a -#define RPC_ADSP_RTOS_MTOA_PROG 0x3000000b -#define RPC_ADSP_RTOS_ATOM_NULL_PROC 0 -#define RPC_ADSP_RTOS_MTOA_NULL_PROC 0 -#define RPC_ADSP_RTOS_APP_TO_MODEM_PROC 2 -#define RPC_ADSP_RTOS_MODEM_TO_APP_PROC 2 - -#if CONFIG_MSM_AMSS_VERSION >= 6350 -#define RPC_ADSP_RTOS_ATOM_VERS MSM_RPC_VERS(1,0) -#define RPC_ADSP_RTOS_MTOA_VERS MSM_RPC_VERS(2,1) /* must be actual vers */ -#define MSM_ADSP_DRIVER_NAME "rs3000000a:00010000" -#elif (CONFIG_MSM_AMSS_VERSION == 6220) || (CONFIG_MSM_AMSS_VERSION == 6225) -#define RPC_ADSP_RTOS_ATOM_VERS MSM_RPC_VERS(0x71d1094b, 0) -#define RPC_ADSP_RTOS_MTOA_VERS MSM_RPC_VERS(0xee3a9966, 0) -#define MSM_ADSP_DRIVER_NAME "rs3000000a:71d1094b" -#elif CONFIG_MSM_AMSS_VERSION == 6210 -#define RPC_ADSP_RTOS_ATOM_VERS MSM_RPC_VERS(0x20f17fd3, 0) -#define RPC_ADSP_RTOS_MTOA_VERS MSM_RPC_VERS(0x75babbd6, 0) -#define MSM_ADSP_DRIVER_NAME "rs3000000a:20f17fd3" -#else -#error "Unknown AMSS version" -#endif - -enum rpc_adsp_rtos_proc_type { - RPC_ADSP_RTOS_PROC_NONE = 0, - RPC_ADSP_RTOS_PROC_MODEM = 1, - RPC_ADSP_RTOS_PROC_APPS = 2, -}; - -enum { - RPC_ADSP_RTOS_CMD_REGISTER_APP, - RPC_ADSP_RTOS_CMD_ENABLE, - RPC_ADSP_RTOS_CMD_DISABLE, - RPC_ADSP_RTOS_CMD_KERNEL_COMMAND, - RPC_ADSP_RTOS_CMD_16_COMMAND, - RPC_ADSP_RTOS_CMD_32_COMMAND, - RPC_ADSP_RTOS_CMD_DISABLE_EVENT_RSP, - RPC_ADSP_RTOS_CMD_REMOTE_EVENT, - RPC_ADSP_RTOS_CMD_SET_STATE, -#if CONFIG_MSM_AMSS_VERSION >= 6350 - RPC_ADSP_RTOS_CMD_REMOTE_INIT_INFO_EVENT, - RPC_ADSP_RTOS_CMD_GET_INIT_INFO, -#endif -}; - -enum rpc_adsp_rtos_mod_status_type { - RPC_ADSP_RTOS_MOD_READY, - RPC_ADSP_RTOS_MOD_DISABLE, - RPC_ADSP_RTOS_SERVICE_RESET, - RPC_ADSP_RTOS_CMD_FAIL, - RPC_ADSP_RTOS_CMD_SUCCESS, -#if CONFIG_MSM_AMSS_VERSION >= 6350 - RPC_ADSP_RTOS_INIT_INFO, - RPC_ADSP_RTOS_DISABLE_FAIL, -#endif -}; - -struct rpc_adsp_rtos_app_to_modem_args_t { - struct rpc_request_hdr hdr; - uint32_t gotit; /* if 1, the next elements are present */ - uint32_t cmd; /* e.g., RPC_ADSP_RTOS_CMD_REGISTER_APP */ - uint32_t proc_id; /* e.g., RPC_ADSP_RTOS_PROC_APPS */ - uint32_t module; /* e.g., QDSP_MODULE_AUDPPTASK */ -}; - -#if CONFIG_MSM_AMSS_VERSION >= 6350 -enum qdsp_image_type { - QDSP_IMAGE_COMBO, - QDSP_IMAGE_GAUDIO, - QDSP_IMAGE_QTV_LP, - QDSP_IMAGE_MAX, - /* DO NOT USE: Force this enum to be a 32bit type to improve speed */ - QDSP_IMAGE_32BIT_DUMMY = 0x10000 -}; - -struct adsp_rtos_mp_mtoa_header_type { - enum rpc_adsp_rtos_mod_status_type event; - enum rpc_adsp_rtos_proc_type proc_id; -}; - -/* ADSP RTOS MP Communications - Modem to APP's Event Info*/ -struct adsp_rtos_mp_mtoa_type { - uint32_t module; - uint32_t image; - uint32_t apps_okts; -}; - -/* ADSP RTOS MP Communications - Modem to APP's Init Info */ -#define IMG_MAX 8 -#define ENTRIES_MAX 64 - -struct queue_to_offset_type { - uint32_t queue; - uint32_t offset; -}; - -struct adsp_rtos_mp_mtoa_init_info_type { - uint32_t image_count; - uint32_t num_queue_offsets; - struct queue_to_offset_type queue_offsets_tbl[IMG_MAX][ENTRIES_MAX]; - uint32_t num_task_module_entries; - uint32_t task_to_module_tbl[IMG_MAX][ENTRIES_MAX]; - - uint32_t module_table_size; - uint32_t module_entries[ENTRIES_MAX]; - /* - * queue_offsets[] is to store only queue_offsets - */ - uint32_t queue_offsets[IMG_MAX][ENTRIES_MAX]; -}; - -struct adsp_rtos_mp_mtoa_s_type { - struct adsp_rtos_mp_mtoa_header_type mp_mtoa_header; - - uint32_t desc_field; - union { - struct adsp_rtos_mp_mtoa_init_info_type mp_mtoa_init_packet; - struct adsp_rtos_mp_mtoa_type mp_mtoa_packet; - } adsp_rtos_mp_mtoa_data; -}; - -struct rpc_adsp_rtos_modem_to_app_args_t { - struct rpc_request_hdr hdr; - uint32_t gotit; /* if 1, the next elements are present */ - struct adsp_rtos_mp_mtoa_s_type mtoa_pkt; -}; -#else -struct rpc_adsp_rtos_modem_to_app_args_t { - struct rpc_request_hdr hdr; - uint32_t gotit; /* if 1, the next elements are present */ - uint32_t event; /* e.g., RPC_ADSP_RTOS_CMD_REGISTER_APP */ - uint32_t proc_id; /* e.g., RPC_ADSP_RTOS_PROC_APPS */ - uint32_t module; /* e.g., QDSP_MODULE_AUDPPTASK */ - uint32_t image; /* RPC_QDSP_IMAGE_GAUDIO */ -}; -#endif /* CONFIG_MSM_AMSS_VERSION >= 6350 */ - -#define ADSP_STATE_DISABLED 0 -#define ADSP_STATE_ENABLING 1 -#define ADSP_STATE_ENABLED 2 -#define ADSP_STATE_DISABLING 3 -#if CONFIG_MSM_AMSS_VERSION >= 6350 -#define ADSP_STATE_INIT_INFO 4 -#endif - -struct msm_adsp_module { - struct mutex lock; - const char *name; - unsigned id; - struct adsp_info *info; - - struct msm_rpc_endpoint *rpc_client; - struct msm_adsp_ops *ops; - void *driver_data; - - /* statistics */ - unsigned num_commands; - unsigned num_events; - - wait_queue_head_t state_wait; - unsigned state; - - struct platform_device pdev; - struct clk *clk; - int open_count; - - struct mutex pmem_regions_lock; - struct hlist_head pmem_regions; - int (*verify_cmd) (struct msm_adsp_module*, unsigned int, void *, - size_t); - int (*patch_event) (struct msm_adsp_module*, struct adsp_event *); -}; - -extern void msm_adsp_publish_cdevs(struct msm_adsp_module *, unsigned); -extern int adsp_init_info(struct adsp_info *info); - -/* Value to indicate that a queue is not defined for a particular image */ -#if CONFIG_MSM_AMSS_VERSION >= 6350 -#define QDSP_RTOS_NO_QUEUE 0xfffffffe -#else -#define QDSP_RTOS_NO_QUEUE 0xffffffff -#endif - -/* - * Constants used to communicate with the ADSP RTOS - */ -#define ADSP_RTOS_WRITE_CTRL_WORD_MUTEX_M 0x80000000U -#define ADSP_RTOS_WRITE_CTRL_WORD_MUTEX_NAVAIL_V 0x80000000U -#define ADSP_RTOS_WRITE_CTRL_WORD_MUTEX_AVAIL_V 0x00000000U - -#define ADSP_RTOS_WRITE_CTRL_WORD_CMD_M 0x70000000U -#define ADSP_RTOS_WRITE_CTRL_WORD_CMD_WRITE_REQ_V 0x00000000U -#define ADSP_RTOS_WRITE_CTRL_WORD_CMD_WRITE_DONE_V 0x10000000U -#define ADSP_RTOS_WRITE_CTRL_WORD_CMD_NO_CMD_V 0x70000000U - -#define ADSP_RTOS_WRITE_CTRL_WORD_STATUS_M 0x0E000000U -#define ADSP_RTOS_WRITE_CTRL_WORD_NO_ERR_V 0x00000000U -#define ADSP_RTOS_WRITE_CTRL_WORD_NO_FREE_BUF_V 0x02000000U - -#define ADSP_RTOS_WRITE_CTRL_WORD_KERNEL_FLG_M 0x01000000U -#define ADSP_RTOS_WRITE_CTRL_WORD_HTOD_MSG_WRITE_V 0x00000000U -#define ADSP_RTOS_WRITE_CTRL_WORD_HTOD_CMD_V 0x01000000U - -#define ADSP_RTOS_WRITE_CTRL_WORD_DSP_ADDR_M 0x00FFFFFFU -#define ADSP_RTOS_WRITE_CTRL_WORD_HTOD_CMD_ID_M 0x00FFFFFFU - -/* Combination of MUTEX and CMD bits to check if the DSP is busy */ -#define ADSP_RTOS_WRITE_CTRL_WORD_READY_M 0xF0000000U -#define ADSP_RTOS_WRITE_CTRL_WORD_READY_V 0x70000000U - -/* RTOS to Host processor command mask values */ -#define ADSP_RTOS_READ_CTRL_WORD_FLAG_M 0x80000000U -#define ADSP_RTOS_READ_CTRL_WORD_FLAG_UP_WAIT_V 0x00000000U -#define ADSP_RTOS_READ_CTRL_WORD_FLAG_UP_CONT_V 0x80000000U - -#define ADSP_RTOS_READ_CTRL_WORD_CMD_M 0x60000000U -#define ADSP_RTOS_READ_CTRL_WORD_READ_DONE_V 0x00000000U -#define ADSP_RTOS_READ_CTRL_WORD_READ_REQ_V 0x20000000U -#define ADSP_RTOS_READ_CTRL_WORD_NO_CMD_V 0x60000000U - -/* Combination of FLAG and COMMAND bits to check if MSG ready */ -#define ADSP_RTOS_READ_CTRL_WORD_READY_M 0xE0000000U -#define ADSP_RTOS_READ_CTRL_WORD_READY_V 0xA0000000U -#define ADSP_RTOS_READ_CTRL_WORD_CONT_V 0xC0000000U -#define ADSP_RTOS_READ_CTRL_WORD_DONE_V 0xE0000000U - -#define ADSP_RTOS_READ_CTRL_WORD_STATUS_M 0x18000000U -#define ADSP_RTOS_READ_CTRL_WORD_NO_ERR_V 0x00000000U - -#define ADSP_RTOS_READ_CTRL_WORD_IN_PROG_M 0x04000000U -#define ADSP_RTOS_READ_CTRL_WORD_NO_READ_IN_PROG_V 0x00000000U -#define ADSP_RTOS_READ_CTRL_WORD_READ_IN_PROG_V 0x04000000U - -#define ADSP_RTOS_READ_CTRL_WORD_CMD_TYPE_M 0x03000000U -#define ADSP_RTOS_READ_CTRL_WORD_CMD_TASK_TO_H_V 0x00000000U -#define ADSP_RTOS_READ_CTRL_WORD_CMD_KRNL_TO_H_V 0x01000000U -#define ADSP_RTOS_READ_CTRL_WORD_CMD_H_TO_KRNL_CFM_V 0x02000000U - -#define ADSP_RTOS_READ_CTRL_WORD_DSP_ADDR_M 0x00FFFFFFU - -#define ADSP_RTOS_READ_CTRL_WORD_MSG_ID_M 0x000000FFU -#define ADSP_RTOS_READ_CTRL_WORD_TASK_ID_M 0x0000FF00U - -/* Base address of DSP and DSP hardware registers */ -#define QDSP_RAMC_OFFSET 0x400000 - -#endif /* _ARCH_ARM_MACH_MSM_ADSP_H */ diff --git a/drivers/staging/dream/qdsp5/adsp_6210.c b/drivers/staging/dream/qdsp5/adsp_6210.c deleted file mode 100644 index 3cf4e99ed86..00000000000 --- a/drivers/staging/dream/qdsp5/adsp_6210.c +++ /dev/null @@ -1,283 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/adsp_6210.h - * - * Copyright (c) 2008 QUALCOMM Incorporated. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include "adsp.h" - -/* Firmware modules */ -typedef enum { - QDSP_MODULE_KERNEL, - QDSP_MODULE_AFETASK, - QDSP_MODULE_AUDPLAY0TASK, - QDSP_MODULE_AUDPLAY1TASK, - QDSP_MODULE_AUDPPTASK, - QDSP_MODULE_VIDEOTASK, - QDSP_MODULE_VIDEO_AAC_VOC, - QDSP_MODULE_PCM_DEC, - QDSP_MODULE_AUDIO_DEC_MP3, - QDSP_MODULE_AUDIO_DEC_AAC, - QDSP_MODULE_AUDIO_DEC_WMA, - QDSP_MODULE_HOSTPCM, - QDSP_MODULE_DTMF, - QDSP_MODULE_AUDRECTASK, - QDSP_MODULE_AUDPREPROCTASK, - QDSP_MODULE_SBC_ENC, - QDSP_MODULE_VOC, - QDSP_MODULE_VOC_PCM, - QDSP_MODULE_VOCENCTASK, - QDSP_MODULE_VOCDECTASK, - QDSP_MODULE_VOICEPROCTASK, - QDSP_MODULE_VIDEOENCTASK, - QDSP_MODULE_VFETASK, - QDSP_MODULE_WAV_ENC, - QDSP_MODULE_AACLC_ENC, - QDSP_MODULE_VIDEO_AMR, - QDSP_MODULE_VOC_AMR, - QDSP_MODULE_VOC_EVRC, - QDSP_MODULE_VOC_13K, - QDSP_MODULE_VOC_FGV, - QDSP_MODULE_DIAGTASK, - QDSP_MODULE_JPEGTASK, - QDSP_MODULE_LPMTASK, - QDSP_MODULE_QCAMTASK, - QDSP_MODULE_MODMATHTASK, - QDSP_MODULE_AUDPLAY2TASK, - QDSP_MODULE_AUDPLAY3TASK, - QDSP_MODULE_AUDPLAY4TASK, - QDSP_MODULE_GRAPHICSTASK, - QDSP_MODULE_MIDI, - QDSP_MODULE_GAUDIO, - QDSP_MODULE_VDEC_LP_MODE, - QDSP_MODULE_MAX, -} qdsp_module_type; - -#define QDSP_RTOS_MAX_TASK_ID 19U - -/* Table of modules indexed by task ID for the GAUDIO image */ -static qdsp_module_type qdsp_gaudio_task_to_module_table[] = { - QDSP_MODULE_KERNEL, - QDSP_MODULE_AFETASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_AUDPPTASK, - QDSP_MODULE_AUDPLAY0TASK, - QDSP_MODULE_AUDPLAY1TASK, - QDSP_MODULE_AUDPLAY2TASK, - QDSP_MODULE_AUDPLAY3TASK, - QDSP_MODULE_AUDPLAY4TASK, - QDSP_MODULE_MAX, - QDSP_MODULE_AUDRECTASK, - QDSP_MODULE_AUDPREPROCTASK, - QDSP_MODULE_MAX, - QDSP_MODULE_GRAPHICSTASK, - QDSP_MODULE_MAX -}; - -/* Queue offset table indexed by queue ID for the GAUDIO image */ -static uint32_t qdsp_gaudio_queue_offset_table[] = { - QDSP_RTOS_NO_QUEUE, /* QDSP_lpmCommandQueue */ - 0x3be, /* QDSP_mpuAfeQueue */ - 0x3ee, /* QDSP_mpuGraphicsCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuModmathCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuVDecCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuVDecPktQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuVEncCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_rxMpuDecCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_rxMpuDecPktQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_txMpuEncQueue */ - 0x3c2, /* QDSP_uPAudPPCmd1Queue */ - 0x3c6, /* QDSP_uPAudPPCmd2Queue */ - 0x3ca, /* QDSP_uPAudPPCmd3Queue */ - 0x3da, /* QDSP_uPAudPlay0BitStreamCtrlQueue */ - 0x3de, /* QDSP_uPAudPlay1BitStreamCtrlQueue */ - 0x3e2, /* QDSP_uPAudPlay2BitStreamCtrlQueue */ - 0x3e6, /* QDSP_uPAudPlay3BitStreamCtrlQueue */ - 0x3ea, /* QDSP_uPAudPlay4BitStreamCtrlQueue */ - 0x3ce, /* QDSP_uPAudPreProcCmdQueue */ - 0x3d6, /* QDSP_uPAudRecBitStreamQueue */ - 0x3d2, /* QDSP_uPAudRecCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPJpegActionCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPJpegCfgCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPVocProcQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_vfeCommandQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_vfeCommandScaleQueue */ - QDSP_RTOS_NO_QUEUE /* QDSP_vfeCommandTableQueue */ -}; - -/* Table of modules indexed by task ID for the COMBO image */ -static qdsp_module_type qdsp_combo_task_to_module_table[] = { - QDSP_MODULE_KERNEL, - QDSP_MODULE_AFETASK, - QDSP_MODULE_VOCDECTASK, - QDSP_MODULE_VOCENCTASK, - QDSP_MODULE_VIDEOTASK, - QDSP_MODULE_VIDEOENCTASK, - QDSP_MODULE_VOICEPROCTASK, - QDSP_MODULE_VFETASK, - QDSP_MODULE_JPEGTASK, - QDSP_MODULE_AUDPPTASK, - QDSP_MODULE_AUDPLAY0TASK, - QDSP_MODULE_AUDPLAY1TASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_LPMTASK, - QDSP_MODULE_AUDRECTASK, - QDSP_MODULE_AUDPREPROCTASK, - QDSP_MODULE_MODMATHTASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX -}; - -/* Queue offset table indexed by queue ID for the COMBO image */ -static uint32_t qdsp_combo_queue_offset_table[] = { - 0x585, /* QDSP_lpmCommandQueue */ - 0x52d, /* QDSP_mpuAfeQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuGraphicsCmdQueue */ - 0x541, /* QDSP_mpuModmathCmdQueue */ - 0x555, /* QDSP_mpuVDecCmdQueue */ - 0x559, /* QDSP_mpuVDecPktQueue */ - 0x551, /* QDSP_mpuVEncCmdQueue */ - 0x535, /* QDSP_rxMpuDecCmdQueue */ - 0x539, /* QDSP_rxMpuDecPktQueue */ - 0x53d, /* QDSP_txMpuEncQueue */ - 0x55d, /* QDSP_uPAudPPCmd1Queue */ - 0x561, /* QDSP_uPAudPPCmd2Queue */ - 0x565, /* QDSP_uPAudPPCmd3Queue */ - 0x575, /* QDSP_uPAudPlay0BitStreamCtrlQueue */ - 0x579, /* QDSP_uPAudPlay1BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay2BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay3BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay4BitStreamCtrlQueue */ - 0x569, /* QDSP_uPAudPreProcCmdQueue */ - 0x571, /* QDSP_uPAudRecBitStreamQueue */ - 0x56d, /* QDSP_uPAudRecCmdQueue */ - 0x581, /* QDSP_uPJpegActionCmdQueue */ - 0x57d, /* QDSP_uPJpegCfgCmdQueue */ - 0x531, /* QDSP_uPVocProcQueue */ - 0x545, /* QDSP_vfeCommandQueue */ - 0x54d, /* QDSP_vfeCommandScaleQueue */ - 0x549 /* QDSP_vfeCommandTableQueue */ -}; - -/* Table of modules indexed by task ID for the QTV_LP image */ -static qdsp_module_type qdsp_qtv_lp_task_to_module_table[] = { - QDSP_MODULE_KERNEL, - QDSP_MODULE_AFETASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_VIDEOTASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_AUDPPTASK, - QDSP_MODULE_AUDPLAY0TASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_AUDRECTASK, - QDSP_MODULE_AUDPREPROCTASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX -}; - -/* Queue offset table indexed by queue ID for the QTV_LP image */ -static uint32_t qdsp_qtv_lp_queue_offset_table[] = { - QDSP_RTOS_NO_QUEUE, /* QDSP_lpmCommandQueue */ - 0x40c, /* QDSP_mpuAfeQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuGraphicsCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuModmathCmdQueue */ - 0x410, /* QDSP_mpuVDecCmdQueue */ - 0x414, /* QDSP_mpuVDecPktQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuVEncCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_rxMpuDecCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_rxMpuDecPktQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_txMpuEncQueue */ - 0x41c, /* QDSP_uPAudPPCmd1Queue */ - 0x420, /* QDSP_uPAudPPCmd2Queue */ - 0x424, /* QDSP_uPAudPPCmd3Queue */ - 0x430, /* QDSP_uPAudPlay0BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay1BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay2BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay3BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay4BitStreamCtrlQueue */ - 0x418, /* QDSP_uPAudPreProcCmdQueue */ - 0x42c, /* QDSP_uPAudRecBitStreamQueue */ - 0x428, /* QDSP_uPAudRecCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPJpegActionCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPJpegCfgCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPVocProcQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_vfeCommandQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_vfeCommandScaleQueue */ - QDSP_RTOS_NO_QUEUE /* QDSP_vfeCommandTableQueue */ -}; - -/* Tables to convert tasks to modules */ -static uint32_t *qdsp_task_to_module[] = { - qdsp_combo_task_to_module_table, - qdsp_gaudio_task_to_module_table, - qdsp_qtv_lp_task_to_module_table, -}; - -/* Tables to retrieve queue offsets */ -static uint32_t *qdsp_queue_offset_table[] = { - qdsp_combo_queue_offset_table, - qdsp_gaudio_queue_offset_table, - qdsp_qtv_lp_queue_offset_table, -}; - -#define QDSP_MODULE(n) \ - { .name = #n, .pdev_name = "adsp_" #n, .id = QDSP_MODULE_##n } - -static struct adsp_module_info module_info[] = { - QDSP_MODULE(AUDPPTASK), - QDSP_MODULE(AUDRECTASK), - QDSP_MODULE(AUDPREPROCTASK), - QDSP_MODULE(VFETASK), - QDSP_MODULE(QCAMTASK), - QDSP_MODULE(LPMTASK), - QDSP_MODULE(JPEGTASK), - QDSP_MODULE(VIDEOTASK), - QDSP_MODULE(VDEC_LP_MODE), -}; - -int adsp_init_info(struct adsp_info *info) -{ - info->send_irq = 0x00c00200; - info->read_ctrl = 0x00400038; - info->write_ctrl = 0x00400034; - - info->max_msg16_size = 193; - info->max_msg32_size = 8; - - info->max_task_id = 16; - info->max_module_id = QDSP_MODULE_MAX - 1; - info->max_queue_id = QDSP_QUEUE_MAX; - info->max_image_id = 2; - info->queue_offset = qdsp_queue_offset_table; - info->task_to_module = qdsp_task_to_module; - - info->module_count = ARRAY_SIZE(module_info); - info->module = module_info; - return 0; -} diff --git a/drivers/staging/dream/qdsp5/adsp_6220.c b/drivers/staging/dream/qdsp5/adsp_6220.c deleted file mode 100644 index 02225cd7ec8..00000000000 --- a/drivers/staging/dream/qdsp5/adsp_6220.c +++ /dev/null @@ -1,284 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/adsp_6220.h - * - * Copyright (c) 2008 QUALCOMM Incorporated. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include "adsp.h" - -/* Firmware modules */ -typedef enum { - QDSP_MODULE_KERNEL, - QDSP_MODULE_AFETASK, - QDSP_MODULE_AUDPLAY0TASK, - QDSP_MODULE_AUDPLAY1TASK, - QDSP_MODULE_AUDPPTASK, - QDSP_MODULE_VIDEOTASK, - QDSP_MODULE_VIDEO_AAC_VOC, - QDSP_MODULE_PCM_DEC, - QDSP_MODULE_AUDIO_DEC_MP3, - QDSP_MODULE_AUDIO_DEC_AAC, - QDSP_MODULE_AUDIO_DEC_WMA, - QDSP_MODULE_HOSTPCM, - QDSP_MODULE_DTMF, - QDSP_MODULE_AUDRECTASK, - QDSP_MODULE_AUDPREPROCTASK, - QDSP_MODULE_SBC_ENC, - QDSP_MODULE_VOC, - QDSP_MODULE_VOC_PCM, - QDSP_MODULE_VOCENCTASK, - QDSP_MODULE_VOCDECTASK, - QDSP_MODULE_VOICEPROCTASK, - QDSP_MODULE_VIDEOENCTASK, - QDSP_MODULE_VFETASK, - QDSP_MODULE_WAV_ENC, - QDSP_MODULE_AACLC_ENC, - QDSP_MODULE_VIDEO_AMR, - QDSP_MODULE_VOC_AMR, - QDSP_MODULE_VOC_EVRC, - QDSP_MODULE_VOC_13K, - QDSP_MODULE_VOC_FGV, - QDSP_MODULE_DIAGTASK, - QDSP_MODULE_JPEGTASK, - QDSP_MODULE_LPMTASK, - QDSP_MODULE_QCAMTASK, - QDSP_MODULE_MODMATHTASK, - QDSP_MODULE_AUDPLAY2TASK, - QDSP_MODULE_AUDPLAY3TASK, - QDSP_MODULE_AUDPLAY4TASK, - QDSP_MODULE_GRAPHICSTASK, - QDSP_MODULE_MIDI, - QDSP_MODULE_GAUDIO, - QDSP_MODULE_VDEC_LP_MODE, - QDSP_MODULE_MAX, -} qdsp_module_type; - -#define QDSP_RTOS_MAX_TASK_ID 19U - -/* Table of modules indexed by task ID for the GAUDIO image */ -static qdsp_module_type qdsp_gaudio_task_to_module_table[] = { - QDSP_MODULE_KERNEL, - QDSP_MODULE_AFETASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_AUDPPTASK, - QDSP_MODULE_AUDPLAY0TASK, - QDSP_MODULE_AUDPLAY1TASK, - QDSP_MODULE_AUDPLAY2TASK, - QDSP_MODULE_AUDPLAY3TASK, - QDSP_MODULE_AUDPLAY4TASK, - QDSP_MODULE_MAX, - QDSP_MODULE_AUDRECTASK, - QDSP_MODULE_AUDPREPROCTASK, - QDSP_MODULE_MAX, - QDSP_MODULE_GRAPHICSTASK, - QDSP_MODULE_MAX -}; - -/* Queue offset table indexed by queue ID for the GAUDIO image */ -static uint32_t qdsp_gaudio_queue_offset_table[] = { - QDSP_RTOS_NO_QUEUE, /* QDSP_lpmCommandQueue */ - 0x3f0, /* QDSP_mpuAfeQueue */ - 0x420, /* QDSP_mpuGraphicsCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuModmathCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuVDecCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuVDecPktQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuVEncCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_rxMpuDecCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_rxMpuDecPktQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_txMpuEncQueue */ - 0x3f4, /* QDSP_uPAudPPCmd1Queue */ - 0x3f8, /* QDSP_uPAudPPCmd2Queue */ - 0x3fc, /* QDSP_uPAudPPCmd3Queue */ - 0x40c, /* QDSP_uPAudPlay0BitStreamCtrlQueue */ - 0x410, /* QDSP_uPAudPlay1BitStreamCtrlQueue */ - 0x414, /* QDSP_uPAudPlay2BitStreamCtrlQueue */ - 0x418, /* QDSP_uPAudPlay3BitStreamCtrlQueue */ - 0x41c, /* QDSP_uPAudPlay4BitStreamCtrlQueue */ - 0x400, /* QDSP_uPAudPreProcCmdQueue */ - 0x408, /* QDSP_uPAudRecBitStreamQueue */ - 0x404, /* QDSP_uPAudRecCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPJpegActionCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPJpegCfgCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPVocProcQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_vfeCommandQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_vfeCommandScaleQueue */ - QDSP_RTOS_NO_QUEUE /* QDSP_vfeCommandTableQueue */ -}; - -/* Table of modules indexed by task ID for the COMBO image */ -static qdsp_module_type qdsp_combo_task_to_module_table[] = { - QDSP_MODULE_KERNEL, - QDSP_MODULE_AFETASK, - QDSP_MODULE_VOCDECTASK, - QDSP_MODULE_VOCENCTASK, - QDSP_MODULE_VIDEOTASK, - QDSP_MODULE_VIDEOENCTASK, - QDSP_MODULE_VOICEPROCTASK, - QDSP_MODULE_VFETASK, - QDSP_MODULE_JPEGTASK, - QDSP_MODULE_AUDPPTASK, - QDSP_MODULE_AUDPLAY0TASK, - QDSP_MODULE_AUDPLAY1TASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_LPMTASK, - QDSP_MODULE_AUDRECTASK, - QDSP_MODULE_AUDPREPROCTASK, - QDSP_MODULE_MODMATHTASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX -}; - -/* Queue offset table indexed by queue ID for the COMBO image */ -static uint32_t qdsp_combo_queue_offset_table[] = { - 0x6f2, /* QDSP_lpmCommandQueue */ - 0x69e, /* QDSP_mpuAfeQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuGraphicsCmdQueue */ - 0x6b2, /* QDSP_mpuModmathCmdQueue */ - 0x6c6, /* QDSP_mpuVDecCmdQueue */ - 0x6ca, /* QDSP_mpuVDecPktQueue */ - 0x6c2, /* QDSP_mpuVEncCmdQueue */ - 0x6a6, /* QDSP_rxMpuDecCmdQueue */ - 0x6aa, /* QDSP_rxMpuDecPktQueue */ - 0x6ae, /* QDSP_txMpuEncQueue */ - 0x6ce, /* QDSP_uPAudPPCmd1Queue */ - 0x6d2, /* QDSP_uPAudPPCmd2Queue */ - 0x6d6, /* QDSP_uPAudPPCmd3Queue */ - 0x6e6, /* QDSP_uPAudPlay0BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay1BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay2BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay3BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay4BitStreamCtrlQueue */ - 0x6da, /* QDSP_uPAudPreProcCmdQueue */ - 0x6e2, /* QDSP_uPAudRecBitStreamQueue */ - 0x6de, /* QDSP_uPAudRecCmdQueue */ - 0x6ee, /* QDSP_uPJpegActionCmdQueue */ - 0x6ea, /* QDSP_uPJpegCfgCmdQueue */ - 0x6a2, /* QDSP_uPVocProcQueue */ - 0x6b6, /* QDSP_vfeCommandQueue */ - 0x6be, /* QDSP_vfeCommandScaleQueue */ - 0x6ba /* QDSP_vfeCommandTableQueue */ -}; - -/* Table of modules indexed by task ID for the QTV_LP image */ -static qdsp_module_type qdsp_qtv_lp_task_to_module_table[] = { - QDSP_MODULE_KERNEL, - QDSP_MODULE_AFETASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_VIDEOTASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_AUDPPTASK, - QDSP_MODULE_AUDPLAY0TASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_AUDRECTASK, - QDSP_MODULE_AUDPREPROCTASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX -}; - -/* Queue offset table indexed by queue ID for the QTV_LP image */ -static uint32_t qdsp_qtv_lp_queue_offset_table[] = { - QDSP_RTOS_NO_QUEUE, /* QDSP_lpmCommandQueue */ - 0x430, /* QDSP_mpuAfeQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuGraphicsCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuModmathCmdQueue */ - 0x434, /* QDSP_mpuVDecCmdQueue */ - 0x438, /* QDSP_mpuVDecPktQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuVEncCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_rxMpuDecCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_rxMpuDecPktQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_txMpuEncQueue */ - 0x440, /* QDSP_uPAudPPCmd1Queue */ - 0x444, /* QDSP_uPAudPPCmd2Queue */ - 0x448, /* QDSP_uPAudPPCmd3Queue */ - 0x454, /* QDSP_uPAudPlay0BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay1BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay2BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay3BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay4BitStreamCtrlQueue */ - 0x43c, /* QDSP_uPAudPreProcCmdQueue */ - 0x450, /* QDSP_uPAudRecBitStreamQueue */ - 0x44c, /* QDSP_uPAudRecCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPJpegActionCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPJpegCfgCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPVocProcQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_vfeCommandQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_vfeCommandScaleQueue */ - QDSP_RTOS_NO_QUEUE /* QDSP_vfeCommandTableQueue */ -}; - -/* Tables to convert tasks to modules */ -static qdsp_module_type *qdsp_task_to_module[] = { - qdsp_combo_task_to_module_table, - qdsp_gaudio_task_to_module_table, - qdsp_qtv_lp_task_to_module_table, -}; - -/* Tables to retrieve queue offsets */ -static uint32_t *qdsp_queue_offset_table[] = { - qdsp_combo_queue_offset_table, - qdsp_gaudio_queue_offset_table, - qdsp_qtv_lp_queue_offset_table, -}; - -#define QDSP_MODULE(n) \ - { .name = #n, .pdev_name = "adsp_" #n, .id = QDSP_MODULE_##n } - -static struct adsp_module_info module_info[] = { - QDSP_MODULE(AUDPLAY0TASK), - QDSP_MODULE(AUDPPTASK), - QDSP_MODULE(AUDPREPROCTASK), - QDSP_MODULE(AUDRECTASK), - QDSP_MODULE(VFETASK), - QDSP_MODULE(QCAMTASK), - QDSP_MODULE(LPMTASK), - QDSP_MODULE(JPEGTASK), - QDSP_MODULE(VIDEOTASK), - QDSP_MODULE(VDEC_LP_MODE), -}; - -int adsp_init_info(struct adsp_info *info) -{ - info->send_irq = 0x00c00200; - info->read_ctrl = 0x00400038; - info->write_ctrl = 0x00400034; - - info->max_msg16_size = 193; - info->max_msg32_size = 8; - - info->max_task_id = 16; - info->max_module_id = QDSP_MODULE_MAX - 1; - info->max_queue_id = QDSP_QUEUE_MAX; - info->max_image_id = 2; - info->queue_offset = qdsp_queue_offset_table; - info->task_to_module = qdsp_task_to_module; - - info->module_count = ARRAY_SIZE(module_info); - info->module = module_info; - return 0; -} diff --git a/drivers/staging/dream/qdsp5/adsp_6225.c b/drivers/staging/dream/qdsp5/adsp_6225.c deleted file mode 100644 index 5078afbb1a8..00000000000 --- a/drivers/staging/dream/qdsp5/adsp_6225.c +++ /dev/null @@ -1,328 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/adsp_6225.h - * - * Copyright (c) 2008 QUALCOMM Incorporated. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include "adsp.h" - -/* Firmware modules */ -typedef enum { - QDSP_MODULE_KERNEL, - QDSP_MODULE_AFETASK, - QDSP_MODULE_AUDPLAY0TASK, - QDSP_MODULE_AUDPLAY1TASK, - QDSP_MODULE_AUDPPTASK, - QDSP_MODULE_VIDEOTASK, - QDSP_MODULE_VIDEO_AAC_VOC, - QDSP_MODULE_PCM_DEC, - QDSP_MODULE_AUDIO_DEC_MP3, - QDSP_MODULE_AUDIO_DEC_AAC, - QDSP_MODULE_AUDIO_DEC_WMA, - QDSP_MODULE_HOSTPCM, - QDSP_MODULE_DTMF, - QDSP_MODULE_AUDRECTASK, - QDSP_MODULE_AUDPREPROCTASK, - QDSP_MODULE_SBC_ENC, - QDSP_MODULE_VOC_UMTS, - QDSP_MODULE_VOC_CDMA, - QDSP_MODULE_VOC_PCM, - QDSP_MODULE_VOCENCTASK, - QDSP_MODULE_VOCDECTASK, - QDSP_MODULE_VOICEPROCTASK, - QDSP_MODULE_VIDEOENCTASK, - QDSP_MODULE_VFETASK, - QDSP_MODULE_WAV_ENC, - QDSP_MODULE_AACLC_ENC, - QDSP_MODULE_VIDEO_AMR, - QDSP_MODULE_VOC_AMR, - QDSP_MODULE_VOC_EVRC, - QDSP_MODULE_VOC_13K, - QDSP_MODULE_VOC_FGV, - QDSP_MODULE_DIAGTASK, - QDSP_MODULE_JPEGTASK, - QDSP_MODULE_LPMTASK, - QDSP_MODULE_QCAMTASK, - QDSP_MODULE_MODMATHTASK, - QDSP_MODULE_AUDPLAY2TASK, - QDSP_MODULE_AUDPLAY3TASK, - QDSP_MODULE_AUDPLAY4TASK, - QDSP_MODULE_GRAPHICSTASK, - QDSP_MODULE_MIDI, - QDSP_MODULE_GAUDIO, - QDSP_MODULE_VDEC_LP_MODE, - QDSP_MODULE_MAX, -} qdsp_module_type; - -#define QDSP_RTOS_MAX_TASK_ID 30U - -/* Table of modules indexed by task ID for the GAUDIO image */ -static qdsp_module_type qdsp_gaudio_task_to_module_table[] = { - QDSP_MODULE_KERNEL, - QDSP_MODULE_AFETASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_AUDPPTASK, - QDSP_MODULE_AUDPLAY0TASK, - QDSP_MODULE_AUDPLAY1TASK, - QDSP_MODULE_AUDPLAY2TASK, - QDSP_MODULE_AUDPLAY3TASK, - QDSP_MODULE_AUDPLAY4TASK, - QDSP_MODULE_MAX, - QDSP_MODULE_AUDRECTASK, - QDSP_MODULE_AUDPREPROCTASK, - QDSP_MODULE_MAX, - QDSP_MODULE_GRAPHICSTASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, -}; - -/* Queue offset table indexed by queue ID for the GAUDIO image */ -static uint32_t qdsp_gaudio_queue_offset_table[] = { - QDSP_RTOS_NO_QUEUE, /* QDSP_lpmCommandQueue */ - 0x3f0, /* QDSP_mpuAfeQueue */ - 0x420, /* QDSP_mpuGraphicsCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuModmathCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuVDecCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuVDecPktQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuVEncCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_rxMpuDecCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_rxMpuDecPktQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_txMpuEncQueue */ - 0x3f4, /* QDSP_uPAudPPCmd1Queue */ - 0x3f8, /* QDSP_uPAudPPCmd2Queue */ - 0x3fc, /* QDSP_uPAudPPCmd3Queue */ - 0x40c, /* QDSP_uPAudPlay0BitStreamCtrlQueue */ - 0x410, /* QDSP_uPAudPlay1BitStreamCtrlQueue */ - 0x414, /* QDSP_uPAudPlay2BitStreamCtrlQueue */ - 0x418, /* QDSP_uPAudPlay3BitStreamCtrlQueue */ - 0x41c, /* QDSP_uPAudPlay4BitStreamCtrlQueue */ - 0x400, /* QDSP_uPAudPreProcCmdQueue */ - 0x408, /* QDSP_uPAudRecBitStreamQueue */ - 0x404, /* QDSP_uPAudRecCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPJpegActionCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPJpegCfgCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPVocProcQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_vfeCommandQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_vfeCommandScaleQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_vfeCommandTableQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPDiagQueue */ -}; - -/* Table of modules indexed by task ID for the COMBO image */ -static qdsp_module_type qdsp_combo_task_to_module_table[] = { - QDSP_MODULE_KERNEL, - QDSP_MODULE_AFETASK, - QDSP_MODULE_VOCDECTASK, - QDSP_MODULE_VOCENCTASK, - QDSP_MODULE_VIDEOTASK, - QDSP_MODULE_VIDEOENCTASK, - QDSP_MODULE_VOICEPROCTASK, - QDSP_MODULE_VFETASK, - QDSP_MODULE_JPEGTASK, - QDSP_MODULE_AUDPPTASK, - QDSP_MODULE_AUDPLAY0TASK, - QDSP_MODULE_AUDPLAY1TASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_LPMTASK, - QDSP_MODULE_AUDRECTASK, - QDSP_MODULE_AUDPREPROCTASK, - QDSP_MODULE_MODMATHTASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_DIAGTASK, - QDSP_MODULE_MAX, -}; - -/* Queue offset table indexed by queue ID for the COMBO image */ -static uint32_t qdsp_combo_queue_offset_table[] = { - 0x714, /* QDSP_lpmCommandQueue */ - 0x6bc, /* QDSP_mpuAfeQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuGraphicsCmdQueue */ - 0x6d0, /* QDSP_mpuModmathCmdQueue */ - 0x6e8, /* QDSP_mpuVDecCmdQueue */ - 0x6ec, /* QDSP_mpuVDecPktQueue */ - 0x6e4, /* QDSP_mpuVEncCmdQueue */ - 0x6c4, /* QDSP_rxMpuDecCmdQueue */ - 0x6c8, /* QDSP_rxMpuDecPktQueue */ - 0x6cc, /* QDSP_txMpuEncQueue */ - 0x6f0, /* QDSP_uPAudPPCmd1Queue */ - 0x6f4, /* QDSP_uPAudPPCmd2Queue */ - 0x6f8, /* QDSP_uPAudPPCmd3Queue */ - 0x708, /* QDSP_uPAudPlay0BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay1BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay2BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay3BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay4BitStreamCtrlQueue */ - 0x6fc, /* QDSP_uPAudPreProcCmdQueue */ - 0x704, /* QDSP_uPAudRecBitStreamQueue */ - 0x700, /* QDSP_uPAudRecCmdQueue */ - 0x710, /* QDSP_uPJpegActionCmdQueue */ - 0x70c, /* QDSP_uPJpegCfgCmdQueue */ - 0x6c0, /* QDSP_uPVocProcQueue */ - 0x6d8, /* QDSP_vfeCommandQueue */ - 0x6e0, /* QDSP_vfeCommandScaleQueue */ - 0x6dc, /* QDSP_vfeCommandTableQueue */ - 0x6d4, /* QDSP_uPDiagQueue */ -}; - -/* Table of modules indexed by task ID for the QTV_LP image */ -static qdsp_module_type qdsp_qtv_lp_task_to_module_table[] = { - QDSP_MODULE_KERNEL, - QDSP_MODULE_AFETASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_VIDEOTASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_AUDPPTASK, - QDSP_MODULE_AUDPLAY0TASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_AUDRECTASK, - QDSP_MODULE_AUDPREPROCTASK, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, - QDSP_MODULE_MAX, -}; - -/* Queue offset table indexed by queue ID for the QTV_LP image */ -static uint32_t qdsp_qtv_lp_queue_offset_table[] = { - QDSP_RTOS_NO_QUEUE, /* QDSP_lpmCommandQueue */ - 0x3fe, /* QDSP_mpuAfeQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuGraphicsCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuModmathCmdQueue */ - 0x402, /* QDSP_mpuVDecCmdQueue */ - 0x406, /* QDSP_mpuVDecPktQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_mpuVEncCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_rxMpuDecCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_rxMpuDecPktQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_txMpuEncQueue */ - 0x40e, /* QDSP_uPAudPPCmd1Queue */ - 0x412, /* QDSP_uPAudPPCmd2Queue */ - 0x416, /* QDSP_uPAudPPCmd3Queue */ - 0x422, /* QDSP_uPAudPlay0BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay1BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay2BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay3BitStreamCtrlQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPAudPlay4BitStreamCtrlQueue */ - 0x40a, /* QDSP_uPAudPreProcCmdQueue */ - 0x41e, /* QDSP_uPAudRecBitStreamQueue */ - 0x41a, /* QDSP_uPAudRecCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPJpegActionCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPJpegCfgCmdQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPVocProcQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_vfeCommandQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_vfeCommandScaleQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_vfeCommandTableQueue */ - QDSP_RTOS_NO_QUEUE, /* QDSP_uPDiagQueue */ -}; - -/* Tables to convert tasks to modules */ -static qdsp_module_type *qdsp_task_to_module[] = { - qdsp_combo_task_to_module_table, - qdsp_gaudio_task_to_module_table, - qdsp_qtv_lp_task_to_module_table, -}; - -/* Tables to retrieve queue offsets */ -static uint32_t *qdsp_queue_offset_table[] = { - qdsp_combo_queue_offset_table, - qdsp_gaudio_queue_offset_table, - qdsp_qtv_lp_queue_offset_table, -}; - -#define QDSP_MODULE(n, clkname, clkrate, verify_cmd_func, patch_event_func) \ - { .name = #n, .pdev_name = "adsp_" #n, .id = QDSP_MODULE_##n, \ - .clk_name = clkname, .clk_rate = clkrate, \ - .verify_cmd = verify_cmd_func, .patch_event = patch_event_func } - -static struct adsp_module_info module_info[] = { - QDSP_MODULE(AUDPLAY0TASK, NULL, 0, NULL, NULL), - QDSP_MODULE(AUDPPTASK, NULL, 0, NULL, NULL), - QDSP_MODULE(AUDRECTASK, NULL, 0, NULL, NULL), - QDSP_MODULE(AUDPREPROCTASK, NULL, 0, NULL, NULL), - QDSP_MODULE(VFETASK, "vfe_clk", 0, adsp_vfe_verify_cmd, - adsp_vfe_patch_event), - QDSP_MODULE(QCAMTASK, NULL, 0, NULL, NULL), - QDSP_MODULE(LPMTASK, NULL, 0, adsp_lpm_verify_cmd, NULL), - QDSP_MODULE(JPEGTASK, "vdc_clk", 0, adsp_jpeg_verify_cmd, - adsp_jpeg_patch_event), - QDSP_MODULE(VIDEOTASK, "vdc_clk", 96000000, - adsp_video_verify_cmd, NULL), - QDSP_MODULE(VDEC_LP_MODE, NULL, 0, NULL, NULL), - QDSP_MODULE(VIDEOENCTASK, "vdc_clk", 96000000, - adsp_videoenc_verify_cmd, NULL), -}; - -int adsp_init_info(struct adsp_info *info) -{ - info->send_irq = 0x00c00200; - info->read_ctrl = 0x00400038; - info->write_ctrl = 0x00400034; - - info->max_msg16_size = 193; - info->max_msg32_size = 8; - - info->max_task_id = 16; - info->max_module_id = QDSP_MODULE_MAX - 1; - info->max_queue_id = QDSP_QUEUE_MAX; - info->max_image_id = 2; - info->queue_offset = qdsp_queue_offset_table; - info->task_to_module = qdsp_task_to_module; - - info->module_count = ARRAY_SIZE(module_info); - info->module = module_info; - return 0; -} diff --git a/drivers/staging/dream/qdsp5/adsp_driver.c b/drivers/staging/dream/qdsp5/adsp_driver.c deleted file mode 100644 index 28a6f8da947..00000000000 --- a/drivers/staging/dream/qdsp5/adsp_driver.c +++ /dev/null @@ -1,643 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/adsp_driver.c - * - * Copyright (C) 2008 Google, Inc. - * Author: Iliyan Malchev <ibm@android.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/cdev.h> -#include <linux/fs.h> -#include <linux/list.h> -#include <linux/platform_device.h> -#include <linux/sched.h> -#include <linux/slab.h> -#include <linux/uaccess.h> - -#include "adsp.h" - -#include <linux/msm_adsp.h> -#include <linux/android_pmem.h> - -struct adsp_pmem_region { - struct hlist_node list; - void *vaddr; - unsigned long paddr; - unsigned long kvaddr; - unsigned long len; - struct file *file; -}; - -struct adsp_device { - struct msm_adsp_module *module; - - spinlock_t event_queue_lock; - wait_queue_head_t event_wait; - struct list_head event_queue; - int abort; - - const char *name; - struct device *device; - struct cdev cdev; -}; - -static struct adsp_device *inode_to_device(struct inode *inode); - -#define __CONTAINS(r, v, l) ({ \ - typeof(r) __r = r; \ - typeof(v) __v = v; \ - typeof(v) __e = __v + l; \ - int res = __v >= __r->vaddr && \ - __e <= __r->vaddr + __r->len; \ - res; \ -}) - -#define CONTAINS(r1, r2) ({ \ - typeof(r2) __r2 = r2; \ - __CONTAINS(r1, __r2->vaddr, __r2->len); \ -}) - -#define IN_RANGE(r, v) ({ \ - typeof(r) __r = r; \ - typeof(v) __vv = v; \ - int res = ((__vv >= __r->vaddr) && \ - (__vv < (__r->vaddr + __r->len))); \ - res; \ -}) - -#define OVERLAPS(r1, r2) ({ \ - typeof(r1) __r1 = r1; \ - typeof(r2) __r2 = r2; \ - typeof(__r2->vaddr) __v = __r2->vaddr; \ - typeof(__v) __e = __v + __r2->len - 1; \ - int res = (IN_RANGE(__r1, __v) || IN_RANGE(__r1, __e)); \ - res; \ -}) - -static int adsp_pmem_check(struct msm_adsp_module *module, - void *vaddr, unsigned long len) -{ - struct adsp_pmem_region *region_elt; - struct hlist_node *node; - struct adsp_pmem_region t = { .vaddr = vaddr, .len = len }; - - hlist_for_each_entry(region_elt, node, &module->pmem_regions, list) { - if (CONTAINS(region_elt, &t) || CONTAINS(&t, region_elt) || - OVERLAPS(region_elt, &t)) { - printk(KERN_ERR "adsp: module %s:" - " region (vaddr %p len %ld)" - " clashes with registered region" - " (vaddr %p paddr %p len %ld)\n", - module->name, - vaddr, len, - region_elt->vaddr, - (void *)region_elt->paddr, - region_elt->len); - return -EINVAL; - } - } - - return 0; -} - -static int adsp_pmem_add(struct msm_adsp_module *module, - struct adsp_pmem_info *info) -{ - unsigned long paddr, kvaddr, len; - struct file *file; - struct adsp_pmem_region *region; - int rc = -EINVAL; - - mutex_lock(&module->pmem_regions_lock); - region = kmalloc(sizeof(*region), GFP_KERNEL); - if (!region) { - rc = -ENOMEM; - goto end; - } - INIT_HLIST_NODE(®ion->list); - if (get_pmem_file(info->fd, &paddr, &kvaddr, &len, &file)) { - kfree(region); - goto end; - } - - rc = adsp_pmem_check(module, info->vaddr, len); - if (rc < 0) { - put_pmem_file(file); - kfree(region); - goto end; - } - - region->vaddr = info->vaddr; - region->paddr = paddr; - region->kvaddr = kvaddr; - region->len = len; - region->file = file; - - hlist_add_head(®ion->list, &module->pmem_regions); -end: - mutex_unlock(&module->pmem_regions_lock); - return rc; -} - -static int adsp_pmem_lookup_vaddr(struct msm_adsp_module *module, void **addr, - unsigned long len, struct adsp_pmem_region **region) -{ - struct hlist_node *node; - void *vaddr = *addr; - struct adsp_pmem_region *region_elt; - - int match_count = 0; - - *region = NULL; - - /* returns physical address or zero */ - hlist_for_each_entry(region_elt, node, &module->pmem_regions, list) { - if (vaddr >= region_elt->vaddr && - vaddr < region_elt->vaddr + region_elt->len && - vaddr + len <= region_elt->vaddr + region_elt->len) { - /* offset since we could pass vaddr inside a registerd - * pmem buffer - */ - - match_count++; - if (!*region) - *region = region_elt; - } - } - - if (match_count > 1) { - printk(KERN_ERR "adsp: module %s: " - "multiple hits for vaddr %p, len %ld\n", - module->name, vaddr, len); - hlist_for_each_entry(region_elt, node, - &module->pmem_regions, list) { - if (vaddr >= region_elt->vaddr && - vaddr < region_elt->vaddr + region_elt->len && - vaddr + len <= region_elt->vaddr + region_elt->len) - printk(KERN_ERR "\t%p, %ld --> %p\n", - region_elt->vaddr, - region_elt->len, - (void *)region_elt->paddr); - } - } - - return *region ? 0 : -1; -} - -int adsp_pmem_fixup_kvaddr(struct msm_adsp_module *module, void **addr, - unsigned long *kvaddr, unsigned long len) -{ - struct adsp_pmem_region *region; - void *vaddr = *addr; - unsigned long *paddr = (unsigned long *)addr; - int ret; - - ret = adsp_pmem_lookup_vaddr(module, addr, len, ®ion); - if (ret) { - printk(KERN_ERR "adsp: not patching %s (paddr & kvaddr)," - " lookup (%p, %ld) failed\n", - module->name, vaddr, len); - return ret; - } - *paddr = region->paddr + (vaddr - region->vaddr); - *kvaddr = region->kvaddr + (vaddr - region->vaddr); - return 0; -} - -int adsp_pmem_fixup(struct msm_adsp_module *module, void **addr, - unsigned long len) -{ - struct adsp_pmem_region *region; - void *vaddr = *addr; - unsigned long *paddr = (unsigned long *)addr; - int ret; - - ret = adsp_pmem_lookup_vaddr(module, addr, len, ®ion); - if (ret) { - printk(KERN_ERR "adsp: not patching %s, lookup (%p, %ld) failed\n", - module->name, vaddr, len); - return ret; - } - - *paddr = region->paddr + (vaddr - region->vaddr); - return 0; -} - -static int adsp_verify_cmd(struct msm_adsp_module *module, - unsigned int queue_id, void *cmd_data, - size_t cmd_size) -{ - /* call the per module verifier */ - if (module->verify_cmd) - return module->verify_cmd(module, queue_id, cmd_data, - cmd_size); - else - printk(KERN_INFO "adsp: no packet verifying function " - "for task %s\n", module->name); - return 0; -} - -static long adsp_write_cmd(struct adsp_device *adev, void __user *arg) -{ - struct adsp_command_t cmd; - unsigned char buf[256]; - void *cmd_data; - long rc; - - if (copy_from_user(&cmd, (void __user *)arg, sizeof(cmd))) - return -EFAULT; - - if (cmd.len > 256) { - cmd_data = kmalloc(cmd.len, GFP_USER); - if (!cmd_data) - return -ENOMEM; - } else { - cmd_data = buf; - } - - if (copy_from_user(cmd_data, (void __user *)(cmd.data), cmd.len)) { - rc = -EFAULT; - goto end; - } - - mutex_lock(&adev->module->pmem_regions_lock); - if (adsp_verify_cmd(adev->module, cmd.queue, cmd_data, cmd.len)) { - printk(KERN_ERR "module %s: verify failed.\n", - adev->module->name); - rc = -EINVAL; - goto end; - } - rc = msm_adsp_write(adev->module, cmd.queue, cmd_data, cmd.len); -end: - mutex_unlock(&adev->module->pmem_regions_lock); - - if (cmd.len > 256) - kfree(cmd_data); - - return rc; -} - -static int adsp_events_pending(struct adsp_device *adev) -{ - unsigned long flags; - int yes; - spin_lock_irqsave(&adev->event_queue_lock, flags); - yes = !list_empty(&adev->event_queue); - spin_unlock_irqrestore(&adev->event_queue_lock, flags); - return yes || adev->abort; -} - -static int adsp_pmem_lookup_paddr(struct msm_adsp_module *module, void **addr, - struct adsp_pmem_region **region) -{ - struct hlist_node *node; - unsigned long paddr = (unsigned long)(*addr); - struct adsp_pmem_region *region_elt; - - hlist_for_each_entry(region_elt, node, &module->pmem_regions, list) { - if (paddr >= region_elt->paddr && - paddr < region_elt->paddr + region_elt->len) { - *region = region_elt; - return 0; - } - } - return -1; -} - -int adsp_pmem_paddr_fixup(struct msm_adsp_module *module, void **addr) -{ - struct adsp_pmem_region *region; - unsigned long paddr = (unsigned long)(*addr); - unsigned long *vaddr = (unsigned long *)addr; - int ret; - - ret = adsp_pmem_lookup_paddr(module, addr, ®ion); - if (ret) { - printk(KERN_ERR "adsp: not patching %s, paddr %p lookup failed\n", - module->name, vaddr); - return ret; - } - - *vaddr = (unsigned long)region->vaddr + (paddr - region->paddr); - return 0; -} - -static int adsp_patch_event(struct msm_adsp_module *module, - struct adsp_event *event) -{ - /* call the per-module msg verifier */ - if (module->patch_event) - return module->patch_event(module, event); - return 0; -} - -static long adsp_get_event(struct adsp_device *adev, void __user *arg) -{ - unsigned long flags; - struct adsp_event *data = NULL; - struct adsp_event_t evt; - int timeout; - long rc = 0; - - if (copy_from_user(&evt, arg, sizeof(struct adsp_event_t))) - return -EFAULT; - - timeout = (int)evt.timeout_ms; - - if (timeout > 0) { - rc = wait_event_interruptible_timeout( - adev->event_wait, adsp_events_pending(adev), - msecs_to_jiffies(timeout)); - if (rc == 0) - return -ETIMEDOUT; - } else { - rc = wait_event_interruptible( - adev->event_wait, adsp_events_pending(adev)); - } - if (rc < 0) - return rc; - - if (adev->abort) - return -ENODEV; - - spin_lock_irqsave(&adev->event_queue_lock, flags); - if (!list_empty(&adev->event_queue)) { - data = list_first_entry(&adev->event_queue, - struct adsp_event, list); - list_del(&data->list); - } - spin_unlock_irqrestore(&adev->event_queue_lock, flags); - - if (!data) - return -EAGAIN; - - /* DSP messages are type 0; they may contain physical addresses */ - if (data->type == 0) - adsp_patch_event(adev->module, data); - - /* map adsp_event --> adsp_event_t */ - if (evt.len < data->size) { - rc = -ETOOSMALL; - goto end; - } - if (data->msg_id != EVENT_MSG_ID) { - if (copy_to_user((void *)(evt.data), data->data.msg16, - data->size)) { - rc = -EFAULT; - goto end; - } - } else { - if (copy_to_user((void *)(evt.data), data->data.msg32, - data->size)) { - rc = -EFAULT; - goto end; - } - } - - evt.type = data->type; /* 0 --> from aDSP, 1 --> from ARM9 */ - evt.msg_id = data->msg_id; - evt.flags = data->is16; - evt.len = data->size; - if (copy_to_user(arg, &evt, sizeof(evt))) - rc = -EFAULT; -end: - kfree(data); - return rc; -} - -static long adsp_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) -{ - struct adsp_device *adev = filp->private_data; - - switch (cmd) { - case ADSP_IOCTL_ENABLE: - return msm_adsp_enable(adev->module); - - case ADSP_IOCTL_DISABLE: - return msm_adsp_disable(adev->module); - - case ADSP_IOCTL_DISABLE_EVENT_RSP: - return 0; - - case ADSP_IOCTL_DISABLE_ACK: - pr_err("adsp: ADSP_IOCTL_DISABLE_ACK is not implemented.\n"); - break; - - case ADSP_IOCTL_WRITE_COMMAND: - return adsp_write_cmd(adev, (void __user *) arg); - - case ADSP_IOCTL_GET_EVENT: - return adsp_get_event(adev, (void __user *) arg); - - case ADSP_IOCTL_SET_CLKRATE: { -#if CONFIG_MSM_AMSS_VERSION==6350 - unsigned long clk_rate; - if (copy_from_user(&clk_rate, (void *) arg, sizeof(clk_rate))) - return -EFAULT; - return adsp_set_clkrate(adev->module, clk_rate); -#endif - } - - case ADSP_IOCTL_REGISTER_PMEM: { - struct adsp_pmem_info info; - if (copy_from_user(&info, (void *) arg, sizeof(info))) - return -EFAULT; - return adsp_pmem_add(adev->module, &info); - } - - case ADSP_IOCTL_ABORT_EVENT_READ: - adev->abort = 1; - wake_up(&adev->event_wait); - break; - - default: - break; - } - return -EINVAL; -} - -static int adsp_release(struct inode *inode, struct file *filp) -{ - struct adsp_device *adev = filp->private_data; - struct msm_adsp_module *module = adev->module; - struct hlist_node *node, *tmp; - struct adsp_pmem_region *region; - - pr_info("adsp_release() '%s'\n", adev->name); - - /* clear module before putting it to avoid race with open() */ - adev->module = NULL; - - mutex_lock(&module->pmem_regions_lock); - hlist_for_each_safe(node, tmp, &module->pmem_regions) { - region = hlist_entry(node, struct adsp_pmem_region, list); - hlist_del(node); - put_pmem_file(region->file); - kfree(region); - } - mutex_unlock(&module->pmem_regions_lock); - BUG_ON(!hlist_empty(&module->pmem_regions)); - - msm_adsp_put(module); - return 0; -} - -static void adsp_event(void *driver_data, unsigned id, size_t len, - void (*getevent)(void *ptr, size_t len)) -{ - struct adsp_device *adev = driver_data; - struct adsp_event *event; - unsigned long flags; - - if (len > ADSP_EVENT_MAX_SIZE) { - pr_err("adsp_event: event too large (%d bytes)\n", len); - return; - } - - event = kmalloc(sizeof(*event), GFP_ATOMIC); - if (!event) { - pr_err("adsp_event: cannot allocate buffer\n"); - return; - } - - if (id != EVENT_MSG_ID) { - event->type = 0; - event->is16 = 0; - event->msg_id = id; - event->size = len; - - getevent(event->data.msg16, len); - } else { - event->type = 1; - event->is16 = 1; - event->msg_id = id; - event->size = len; - getevent(event->data.msg32, len); - } - - spin_lock_irqsave(&adev->event_queue_lock, flags); - list_add_tail(&event->list, &adev->event_queue); - spin_unlock_irqrestore(&adev->event_queue_lock, flags); - wake_up(&adev->event_wait); -} - -static struct msm_adsp_ops adsp_ops = { - .event = adsp_event, -}; - -static int adsp_open(struct inode *inode, struct file *filp) -{ - struct adsp_device *adev; - int rc; - - rc = nonseekable_open(inode, filp); - if (rc < 0) - return rc; - - adev = inode_to_device(inode); - if (!adev) - return -ENODEV; - - pr_info("adsp_open() name = '%s'\n", adev->name); - - rc = msm_adsp_get(adev->name, &adev->module, &adsp_ops, adev); - if (rc) - return rc; - - pr_info("adsp_open() module '%s' adev %p\n", adev->name, adev); - filp->private_data = adev; - adev->abort = 0; - INIT_HLIST_HEAD(&adev->module->pmem_regions); - mutex_init(&adev->module->pmem_regions_lock); - - return 0; -} - -static unsigned adsp_device_count; -static struct adsp_device *adsp_devices; - -static struct adsp_device *inode_to_device(struct inode *inode) -{ - unsigned n = MINOR(inode->i_rdev); - if (n < adsp_device_count) { - if (adsp_devices[n].device) - return adsp_devices + n; - } - return NULL; -} - -static dev_t adsp_devno; -static struct class *adsp_class; - -static struct file_operations adsp_fops = { - .owner = THIS_MODULE, - .open = adsp_open, - .unlocked_ioctl = adsp_ioctl, - .release = adsp_release, - .llseek = no_llseek, -}; - -static void adsp_create(struct adsp_device *adev, const char *name, - struct device *parent, dev_t devt) -{ - struct device *dev; - int rc; - - dev = device_create(adsp_class, parent, devt, "%s", name); - if (IS_ERR(dev)) - return; - - init_waitqueue_head(&adev->event_wait); - INIT_LIST_HEAD(&adev->event_queue); - spin_lock_init(&adev->event_queue_lock); - - cdev_init(&adev->cdev, &adsp_fops); - adev->cdev.owner = THIS_MODULE; - - rc = cdev_add(&adev->cdev, devt, 1); - if (rc < 0) { - device_destroy(adsp_class, devt); - } else { - adev->device = dev; - adev->name = name; - } -} - -void msm_adsp_publish_cdevs(struct msm_adsp_module *modules, unsigned n) -{ - int rc; - - adsp_devices = kzalloc(sizeof(struct adsp_device) * n, GFP_KERNEL); - if (!adsp_devices) - return; - - adsp_class = class_create(THIS_MODULE, "adsp"); - if (IS_ERR(adsp_class)) - goto fail_create_class; - - rc = alloc_chrdev_region(&adsp_devno, 0, n, "adsp"); - if (rc < 0) - goto fail_alloc_region; - - adsp_device_count = n; - for (n = 0; n < adsp_device_count; n++) { - adsp_create(adsp_devices + n, - modules[n].name, &modules[n].pdev.dev, - MKDEV(MAJOR(adsp_devno), n)); - } - - return; - -fail_alloc_region: - class_unregister(adsp_class); -fail_create_class: - kfree(adsp_devices); -} diff --git a/drivers/staging/dream/qdsp5/adsp_info.c b/drivers/staging/dream/qdsp5/adsp_info.c deleted file mode 100644 index b9c77d20b5c..00000000000 --- a/drivers/staging/dream/qdsp5/adsp_info.c +++ /dev/null @@ -1,121 +0,0 @@ -/* arch/arm/mach-msm/adsp_info.c - * - * Copyright (c) 2008 QUALCOMM Incorporated. - * Copyright (c) 2008 QUALCOMM USA, INC. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include "adsp.h" - -/* Firmware modules */ -#define QDSP_MODULE_KERNEL 0x0106dd4e -#define QDSP_MODULE_AFETASK 0x0106dd6f -#define QDSP_MODULE_AUDPLAY0TASK 0x0106dd70 -#define QDSP_MODULE_AUDPLAY1TASK 0x0106dd71 -#define QDSP_MODULE_AUDPPTASK 0x0106dd72 -#define QDSP_MODULE_VIDEOTASK 0x0106dd73 -#define QDSP_MODULE_VIDEO_AAC_VOC 0x0106dd74 -#define QDSP_MODULE_PCM_DEC 0x0106dd75 -#define QDSP_MODULE_AUDIO_DEC_MP3 0x0106dd76 -#define QDSP_MODULE_AUDIO_DEC_AAC 0x0106dd77 -#define QDSP_MODULE_AUDIO_DEC_WMA 0x0106dd78 -#define QDSP_MODULE_HOSTPCM 0x0106dd79 -#define QDSP_MODULE_DTMF 0x0106dd7a -#define QDSP_MODULE_AUDRECTASK 0x0106dd7b -#define QDSP_MODULE_AUDPREPROCTASK 0x0106dd7c -#define QDSP_MODULE_SBC_ENC 0x0106dd7d -#define QDSP_MODULE_VOC_UMTS 0x0106dd9a -#define QDSP_MODULE_VOC_CDMA 0x0106dd98 -#define QDSP_MODULE_VOC_PCM 0x0106dd7f -#define QDSP_MODULE_VOCENCTASK 0x0106dd80 -#define QDSP_MODULE_VOCDECTASK 0x0106dd81 -#define QDSP_MODULE_VOICEPROCTASK 0x0106dd82 -#define QDSP_MODULE_VIDEOENCTASK 0x0106dd83 -#define QDSP_MODULE_VFETASK 0x0106dd84 -#define QDSP_MODULE_WAV_ENC 0x0106dd85 -#define QDSP_MODULE_AACLC_ENC 0x0106dd86 -#define QDSP_MODULE_VIDEO_AMR 0x0106dd87 -#define QDSP_MODULE_VOC_AMR 0x0106dd88 -#define QDSP_MODULE_VOC_EVRC 0x0106dd89 -#define QDSP_MODULE_VOC_13K 0x0106dd8a -#define QDSP_MODULE_VOC_FGV 0x0106dd8b -#define QDSP_MODULE_DIAGTASK 0x0106dd8c -#define QDSP_MODULE_JPEGTASK 0x0106dd8d -#define QDSP_MODULE_LPMTASK 0x0106dd8e -#define QDSP_MODULE_QCAMTASK 0x0106dd8f -#define QDSP_MODULE_MODMATHTASK 0x0106dd90 -#define QDSP_MODULE_AUDPLAY2TASK 0x0106dd91 -#define QDSP_MODULE_AUDPLAY3TASK 0x0106dd92 -#define QDSP_MODULE_AUDPLAY4TASK 0x0106dd93 -#define QDSP_MODULE_GRAPHICSTASK 0x0106dd94 -#define QDSP_MODULE_MIDI 0x0106dd95 -#define QDSP_MODULE_GAUDIO 0x0106dd96 -#define QDSP_MODULE_VDEC_LP_MODE 0x0106dd97 -#define QDSP_MODULE_MAX 0x7fffffff - - /* DO NOT USE: Force this enum to be a 32bit type to improve speed */ -#define QDSP_MODULE_32BIT_DUMMY 0x10000 - -static uint32_t *qdsp_task_to_module[IMG_MAX]; -static uint32_t *qdsp_queue_offset_table[IMG_MAX]; - -#define QDSP_MODULE(n, clkname, clkrate, verify_cmd_func, patch_event_func) \ - { .name = #n, .pdev_name = "adsp_" #n, .id = QDSP_MODULE_##n, \ - .clk_name = clkname, .clk_rate = clkrate, \ - .verify_cmd = verify_cmd_func, .patch_event = patch_event_func } - -static struct adsp_module_info module_info[] = { - QDSP_MODULE(AUDPLAY0TASK, NULL, 0, NULL, NULL), - QDSP_MODULE(AUDPPTASK, NULL, 0, NULL, NULL), - QDSP_MODULE(AUDRECTASK, NULL, 0, NULL, NULL), - QDSP_MODULE(AUDPREPROCTASK, NULL, 0, NULL, NULL), - QDSP_MODULE(VFETASK, "vfe_clk", 0, adsp_vfe_verify_cmd, - adsp_vfe_patch_event), - QDSP_MODULE(QCAMTASK, NULL, 0, NULL, NULL), - QDSP_MODULE(LPMTASK, NULL, 0, adsp_lpm_verify_cmd, NULL), - QDSP_MODULE(JPEGTASK, "vdc_clk", 96000000, adsp_jpeg_verify_cmd, - adsp_jpeg_patch_event), - QDSP_MODULE(VIDEOTASK, "vdc_clk", 96000000, - adsp_video_verify_cmd, NULL), - QDSP_MODULE(VDEC_LP_MODE, NULL, 0, NULL, NULL), - QDSP_MODULE(VIDEOENCTASK, "vdc_clk", 96000000, - adsp_videoenc_verify_cmd, NULL), -}; - -int adsp_init_info(struct adsp_info *info) -{ - uint32_t img_num; - - info->send_irq = 0x00c00200; - info->read_ctrl = 0x00400038; - info->write_ctrl = 0x00400034; - - info->max_msg16_size = 193; - info->max_msg32_size = 8; - for (img_num = 0; img_num < IMG_MAX; img_num++) - qdsp_queue_offset_table[img_num] = - &info->init_info_ptr->queue_offsets[img_num][0]; - - for (img_num = 0; img_num < IMG_MAX; img_num++) - qdsp_task_to_module[img_num] = - &info->init_info_ptr->task_to_module_tbl[img_num][0]; - info->max_task_id = 30; - info->max_module_id = QDSP_MODULE_MAX - 1; - info->max_queue_id = QDSP_MAX_NUM_QUEUES; - info->max_image_id = 2; - info->queue_offset = qdsp_queue_offset_table; - info->task_to_module = qdsp_task_to_module; - - info->module_count = ARRAY_SIZE(module_info); - info->module = module_info; - return 0; -} diff --git a/drivers/staging/dream/qdsp5/adsp_jpeg_patch_event.c b/drivers/staging/dream/qdsp5/adsp_jpeg_patch_event.c deleted file mode 100644 index 4f493edb6c9..00000000000 --- a/drivers/staging/dream/qdsp5/adsp_jpeg_patch_event.c +++ /dev/null @@ -1,31 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/adsp_jpeg_patch_event.c - * - * Verification code for aDSP JPEG events. - * - * Copyright (c) 2008 QUALCOMM Incorporated - * Copyright (C) 2008 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <mach/qdsp5/qdsp5jpegmsg.h> -#include "adsp.h" - -int adsp_jpeg_patch_event(struct msm_adsp_module *module, - struct adsp_event *event) -{ - if (event->msg_id == JPEG_MSG_ENC_OP_PRODUCED) { - jpeg_msg_enc_op_produced *op = (jpeg_msg_enc_op_produced *)event->data.msg16; - return adsp_pmem_paddr_fixup(module, (void **)&op->op_buf_addr); - } - - return 0; -} diff --git a/drivers/staging/dream/qdsp5/adsp_jpeg_verify_cmd.c b/drivers/staging/dream/qdsp5/adsp_jpeg_verify_cmd.c deleted file mode 100644 index b33eba25569..00000000000 --- a/drivers/staging/dream/qdsp5/adsp_jpeg_verify_cmd.c +++ /dev/null @@ -1,182 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/adsp_jpeg_verify_cmd.c - * - * Verification code for aDSP JPEG packets from userspace. - * - * Copyright (c) 2008 QUALCOMM Incorporated - * Copyright (C) 2008 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <mach/qdsp5/qdsp5jpegcmdi.h> -#include "adsp.h" - -static uint32_t dec_fmt; - -static inline void get_sizes(jpeg_cmd_enc_cfg *cmd, uint32_t *luma_size, - uint32_t *chroma_size) -{ - uint32_t fmt, luma_width, luma_height; - - fmt = cmd->process_cfg & JPEG_CMD_ENC_PROCESS_CFG_IP_DATA_FORMAT_M; - luma_width = (cmd->ip_size_cfg & JPEG_CMD_IP_SIZE_CFG_LUMA_WIDTH_M) - >> 16; - luma_height = cmd->frag_cfg & JPEG_CMD_FRAG_SIZE_LUMA_HEIGHT_M; - *luma_size = luma_width * luma_height; - if (fmt == JPEG_CMD_ENC_PROCESS_CFG_IP_DATA_FORMAT_H2V2) - *chroma_size = *luma_size/2; - else - *chroma_size = *luma_size; -} - -static inline int verify_jpeg_cmd_enc_cfg(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - jpeg_cmd_enc_cfg *cmd = (jpeg_cmd_enc_cfg *)cmd_data; - uint32_t luma_size, chroma_size; - int i, num_frags; - - if (cmd_size != sizeof(jpeg_cmd_enc_cfg)) { - printk(KERN_ERR "adsp: module %s: JPEG ENC CFG invalid cmd_size %d\n", - module->name, cmd_size); - return -1; - } - - get_sizes(cmd, &luma_size, &chroma_size); - num_frags = (cmd->process_cfg >> 10) & 0xf; - num_frags = ((num_frags == 1) ? num_frags : num_frags * 2); - for (i = 0; i < num_frags; i += 2) { - if (adsp_pmem_fixup(module, (void **)(&cmd->frag_cfg_part[i]), luma_size) || - adsp_pmem_fixup(module, (void **)(&cmd->frag_cfg_part[i+1]), chroma_size)) - return -1; - } - - if (adsp_pmem_fixup(module, (void **)&cmd->op_buf_0_cfg_part1, - cmd->op_buf_0_cfg_part2) || - adsp_pmem_fixup(module, (void **)&cmd->op_buf_1_cfg_part1, - cmd->op_buf_1_cfg_part2)) - return -1; - return 0; -} - -static inline int verify_jpeg_cmd_dec_cfg(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - jpeg_cmd_dec_cfg *cmd = (jpeg_cmd_dec_cfg *)cmd_data; - uint32_t div; - - if (cmd_size != sizeof(jpeg_cmd_dec_cfg)) { - printk(KERN_ERR "adsp: module %s: JPEG DEC CFG invalid cmd_size %d\n", - module->name, cmd_size); - return -1; - } - - if (adsp_pmem_fixup(module, (void **)&cmd->ip_stream_buf_cfg_part1, - cmd->ip_stream_buf_cfg_part2) || - adsp_pmem_fixup(module, (void **)&cmd->op_stream_buf_0_cfg_part1, - cmd->op_stream_buf_0_cfg_part2) || - adsp_pmem_fixup(module, (void **)&cmd->op_stream_buf_1_cfg_part1, - cmd->op_stream_buf_1_cfg_part2)) - return -1; - dec_fmt = cmd->op_data_format & - JPEG_CMD_DEC_OP_DATA_FORMAT_M; - div = (dec_fmt == JPEG_CMD_DEC_OP_DATA_FORMAT_H2V2) ? 2 : 1; - if (adsp_pmem_fixup(module, (void **)&cmd->op_stream_buf_0_cfg_part3, - cmd->op_stream_buf_0_cfg_part2 / div) || - adsp_pmem_fixup(module, (void **)&cmd->op_stream_buf_1_cfg_part3, - cmd->op_stream_buf_1_cfg_part2 / div)) - return -1; - return 0; -} - -static int verify_jpeg_cfg_cmd(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - uint32_t cmd_id = ((uint32_t *)cmd_data)[0]; - switch(cmd_id) { - case JPEG_CMD_ENC_CFG: - return verify_jpeg_cmd_enc_cfg(module, cmd_data, cmd_size); - case JPEG_CMD_DEC_CFG: - return verify_jpeg_cmd_dec_cfg(module, cmd_data, cmd_size); - default: - if (cmd_id > 1) { - printk(KERN_ERR "adsp: module %s: invalid JPEG CFG cmd_id %d\n", module->name, cmd_id); - return -1; - } - } - return 0; -} - -static int verify_jpeg_action_cmd(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - uint32_t cmd_id = ((uint32_t *)cmd_data)[0]; - switch (cmd_id) { - case JPEG_CMD_ENC_OP_CONSUMED: - { - jpeg_cmd_enc_op_consumed *cmd = - (jpeg_cmd_enc_op_consumed *)cmd_data; - - if (cmd_size != sizeof(jpeg_cmd_enc_op_consumed)) { - printk(KERN_ERR "adsp: module %s: JPEG_CMD_ENC_OP_CONSUMED invalid size %d\n", - module->name, cmd_size); - return -1; - } - - if (adsp_pmem_fixup(module, (void **)&cmd->op_buf_addr, - cmd->op_buf_size)) - return -1; - } - break; - case JPEG_CMD_DEC_OP_CONSUMED: - { - uint32_t div; - jpeg_cmd_dec_op_consumed *cmd = - (jpeg_cmd_dec_op_consumed *)cmd_data; - - if (cmd_size != sizeof(jpeg_cmd_enc_op_consumed)) { - printk(KERN_ERR "adsp: module %s: JPEG_CMD_DEC_OP_CONSUMED invalid size %d\n", - module->name, cmd_size); - return -1; - } - - div = (dec_fmt == JPEG_CMD_DEC_OP_DATA_FORMAT_H2V2) ? 2 : 1; - if (adsp_pmem_fixup(module, (void **)&cmd->luma_op_buf_addr, - cmd->luma_op_buf_size) || - adsp_pmem_fixup(module, (void **)&cmd->chroma_op_buf_addr, - cmd->luma_op_buf_size / div)) - return -1; - } - break; - default: - if (cmd_id > 7) { - printk(KERN_ERR "adsp: module %s: invalid cmd_id %d\n", - module->name, cmd_id); - return -1; - } - } - return 0; -} - -int adsp_jpeg_verify_cmd(struct msm_adsp_module *module, - unsigned int queue_id, void *cmd_data, - size_t cmd_size) -{ - switch(queue_id) { - case QDSP_uPJpegCfgCmdQueue: - return verify_jpeg_cfg_cmd(module, cmd_data, cmd_size); - case QDSP_uPJpegActionCmdQueue: - return verify_jpeg_action_cmd(module, cmd_data, cmd_size); - default: - return -1; - } -} - diff --git a/drivers/staging/dream/qdsp5/adsp_lpm_verify_cmd.c b/drivers/staging/dream/qdsp5/adsp_lpm_verify_cmd.c deleted file mode 100644 index 1e23ef39270..00000000000 --- a/drivers/staging/dream/qdsp5/adsp_lpm_verify_cmd.c +++ /dev/null @@ -1,65 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/adsp_lpm_verify_cmd.c - * - * Verificion code for aDSP LPM packets from userspace. - * - * Copyright (c) 2008 QUALCOMM Incorporated - * Copyright (C) 2008 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <mach/qdsp5/qdsp5lpmcmdi.h> -#include "adsp.h" - -int adsp_lpm_verify_cmd(struct msm_adsp_module *module, - unsigned int queue_id, void *cmd_data, - size_t cmd_size) -{ - uint32_t cmd_id, col_height, input_row_incr, output_row_incr, - input_size, output_size; - uint32_t size_mask = 0x0fff; - lpm_cmd_start *cmd; - - if (queue_id != QDSP_lpmCommandQueue) { - printk(KERN_ERR "adsp: module %s: wrong queue id %d\n", - module->name, queue_id); - return -1; - } - - cmd = (lpm_cmd_start *)cmd_data; - cmd_id = cmd->cmd_id; - - if (cmd_id == LPM_CMD_START) { - if (cmd_size != sizeof(lpm_cmd_start)) { - printk(KERN_ERR "adsp: module %s: wrong size %d, expect %d\n", - module->name, cmd_size, sizeof(lpm_cmd_start)); - return -1; - } - col_height = cmd->ip_data_cfg_part1 & size_mask; - input_row_incr = cmd->ip_data_cfg_part2 & size_mask; - output_row_incr = cmd->op_data_cfg_part1 & size_mask; - input_size = col_height * input_row_incr; - output_size = col_height * output_row_incr; - if ((cmd->ip_data_cfg_part4 && adsp_pmem_fixup(module, - (void **)(&cmd->ip_data_cfg_part4), - input_size)) || - (cmd->op_data_cfg_part3 && adsp_pmem_fixup(module, - (void **)(&cmd->op_data_cfg_part3), - output_size))) - return -1; - } else if (cmd_id > 1) { - printk(KERN_ERR "adsp: module %s: invalid cmd_id %d\n", - module->name, cmd_id); - return -1; - } - return 0; -} - diff --git a/drivers/staging/dream/qdsp5/adsp_vfe_patch_event.c b/drivers/staging/dream/qdsp5/adsp_vfe_patch_event.c deleted file mode 100644 index a56392b3521..00000000000 --- a/drivers/staging/dream/qdsp5/adsp_vfe_patch_event.c +++ /dev/null @@ -1,54 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/adsp_vfe_patch_event.c - * - * Verification code for aDSP VFE packets from userspace. - * - * Copyright (c) 2008 QUALCOMM Incorporated - * Copyright (C) 2008 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <mach/qdsp5/qdsp5vfemsg.h> -#include "adsp.h" - -static int patch_op_event(struct msm_adsp_module *module, - struct adsp_event *event) -{ - vfe_msg_op1 *op = (vfe_msg_op1 *)event->data.msg16; - if (adsp_pmem_paddr_fixup(module, (void **)&op->op1_buf_y_addr) || - adsp_pmem_paddr_fixup(module, (void **)&op->op1_buf_cbcr_addr)) - return -1; - return 0; -} - -static int patch_af_wb_event(struct msm_adsp_module *module, - struct adsp_event *event) -{ - vfe_msg_stats_wb_exp *af = (vfe_msg_stats_wb_exp *)event->data.msg16; - return adsp_pmem_paddr_fixup(module, (void **)&af->wb_exp_stats_op_buf); -} - -int adsp_vfe_patch_event(struct msm_adsp_module *module, - struct adsp_event *event) -{ - switch(event->msg_id) { - case VFE_MSG_OP1: - case VFE_MSG_OP2: - return patch_op_event(module, event); - case VFE_MSG_STATS_AF: - case VFE_MSG_STATS_WB_EXP: - return patch_af_wb_event(module, event); - default: - break; - } - - return 0; -} diff --git a/drivers/staging/dream/qdsp5/adsp_vfe_verify_cmd.c b/drivers/staging/dream/qdsp5/adsp_vfe_verify_cmd.c deleted file mode 100644 index 927d50a730f..00000000000 --- a/drivers/staging/dream/qdsp5/adsp_vfe_verify_cmd.c +++ /dev/null @@ -1,239 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/adsp_vfe_verify_cmd.c - * - * Verification code for aDSP VFE packets from userspace. - * - * Copyright (c) 2008 QUALCOMM Incorporated - * Copyright (C) 2008 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <mach/qdsp5/qdsp5vfecmdi.h> -#include "adsp.h" - -static uint32_t size1_y, size2_y, size1_cbcr, size2_cbcr; -static uint32_t af_size = 4228; -static uint32_t awb_size = 8196; - -static inline int verify_cmd_op_ack(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - vfe_cmd_op1_ack *cmd = (vfe_cmd_op1_ack *)cmd_data; - void **addr_y = (void **)&cmd->op1_buf_y_addr; - void **addr_cbcr = (void **)(&cmd->op1_buf_cbcr_addr); - - if (cmd_size != sizeof(vfe_cmd_op1_ack)) - return -1; - if ((*addr_y && adsp_pmem_fixup(module, addr_y, size1_y)) || - (*addr_cbcr && adsp_pmem_fixup(module, addr_cbcr, size1_cbcr))) - return -1; - return 0; -} - -static inline int verify_cmd_stats_autofocus_cfg(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - int i; - vfe_cmd_stats_autofocus_cfg *cmd = - (vfe_cmd_stats_autofocus_cfg *)cmd_data; - - if (cmd_size != sizeof(vfe_cmd_stats_autofocus_cfg)) - return -1; - - for (i = 0; i < 3; i++) { - void **addr = (void **)(&cmd->af_stats_op_buf[i]); - if (*addr && adsp_pmem_fixup(module, addr, af_size)) - return -1; - } - return 0; -} - -static inline int verify_cmd_stats_wb_exp_cfg(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - vfe_cmd_stats_wb_exp_cfg *cmd = - (vfe_cmd_stats_wb_exp_cfg *)cmd_data; - int i; - - if (cmd_size != sizeof(vfe_cmd_stats_wb_exp_cfg)) - return -1; - - for (i = 0; i < 3; i++) { - void **addr = (void **)(&cmd->wb_exp_stats_op_buf[i]); - if (*addr && adsp_pmem_fixup(module, addr, awb_size)) - return -1; - } - return 0; -} - -static inline int verify_cmd_stats_af_ack(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - vfe_cmd_stats_af_ack *cmd = (vfe_cmd_stats_af_ack *)cmd_data; - void **addr = (void **)&cmd->af_stats_op_buf; - - if (cmd_size != sizeof(vfe_cmd_stats_af_ack)) - return -1; - - if (*addr && adsp_pmem_fixup(module, addr, af_size)) - return -1; - return 0; -} - -static inline int verify_cmd_stats_wb_exp_ack(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - vfe_cmd_stats_wb_exp_ack *cmd = - (vfe_cmd_stats_wb_exp_ack *)cmd_data; - void **addr = (void **)&cmd->wb_exp_stats_op_buf; - - if (cmd_size != sizeof(vfe_cmd_stats_wb_exp_ack)) - return -1; - - if (*addr && adsp_pmem_fixup(module, addr, awb_size)) - return -1; - return 0; -} - -static int verify_vfe_command(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - uint32_t cmd_id = ((uint32_t *)cmd_data)[0]; - switch (cmd_id) { - case VFE_CMD_OP1_ACK: - return verify_cmd_op_ack(module, cmd_data, cmd_size); - case VFE_CMD_OP2_ACK: - return verify_cmd_op_ack(module, cmd_data, cmd_size); - case VFE_CMD_STATS_AUTOFOCUS_CFG: - return verify_cmd_stats_autofocus_cfg(module, cmd_data, - cmd_size); - case VFE_CMD_STATS_WB_EXP_CFG: - return verify_cmd_stats_wb_exp_cfg(module, cmd_data, cmd_size); - case VFE_CMD_STATS_AF_ACK: - return verify_cmd_stats_af_ack(module, cmd_data, cmd_size); - case VFE_CMD_STATS_WB_EXP_ACK: - return verify_cmd_stats_wb_exp_ack(module, cmd_data, cmd_size); - default: - if (cmd_id > 29) { - printk(KERN_ERR "adsp: module %s: invalid VFE command id %d\n", module->name, cmd_id); - return -1; - } - } - return 0; -} - -static int verify_vfe_command_scale(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - uint32_t cmd_id = ((uint32_t *)cmd_data)[0]; - // FIXME: check the size - if (cmd_id > 1) { - printk(KERN_ERR "adsp: module %s: invalid VFE SCALE command id %d\n", module->name, cmd_id); - return -1; - } - return 0; -} - - -static uint32_t get_size(uint32_t hw) -{ - uint32_t height, width; - uint32_t height_mask = 0x3ffc; - uint32_t width_mask = 0x3ffc000; - - height = (hw & height_mask) >> 2; - width = (hw & width_mask) >> 14 ; - return height * width; -} - -static int verify_vfe_command_table(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - uint32_t cmd_id = ((uint32_t *)cmd_data)[0]; - int i; - - switch (cmd_id) { - case VFE_CMD_AXI_IP_CFG: - { - vfe_cmd_axi_ip_cfg *cmd = (vfe_cmd_axi_ip_cfg *)cmd_data; - uint32_t size; - if (cmd_size != sizeof(vfe_cmd_axi_ip_cfg)) { - printk(KERN_ERR "adsp: module %s: invalid VFE TABLE (VFE_CMD_AXI_IP_CFG) command size %d\n", - module->name, cmd_size); - return -1; - } - size = get_size(cmd->ip_cfg_part2); - - for (i = 0; i < 8; i++) { - void **addr = (void **) - &cmd->ip_buf_addr[i]; - if (*addr && adsp_pmem_fixup(module, addr, size)) - return -1; - } - } - case VFE_CMD_AXI_OP_CFG: - { - vfe_cmd_axi_op_cfg *cmd = (vfe_cmd_axi_op_cfg *)cmd_data; - void **addr1_y, **addr2_y, **addr1_cbcr, **addr2_cbcr; - - if (cmd_size != sizeof(vfe_cmd_axi_op_cfg)) { - printk(KERN_ERR "adsp: module %s: invalid VFE TABLE (VFE_CMD_AXI_OP_CFG) command size %d\n", - module->name, cmd_size); - return -1; - } - size1_y = get_size(cmd->op1_y_cfg_part2); - size1_cbcr = get_size(cmd->op1_cbcr_cfg_part2); - size2_y = get_size(cmd->op2_y_cfg_part2); - size2_cbcr = get_size(cmd->op2_cbcr_cfg_part2); - for (i = 0; i < 8; i++) { - addr1_y = (void **)(&cmd->op1_buf1_addr[2*i]); - addr1_cbcr = (void **)(&cmd->op1_buf1_addr[2*i+1]); - addr2_y = (void **)(&cmd->op2_buf1_addr[2*i]); - addr2_cbcr = (void **)(&cmd->op2_buf1_addr[2*i+1]); -/* - printk("module %s: [%d] %p %p %p %p\n", - module->name, i, - *addr1_y, *addr1_cbcr, *addr2_y, *addr2_cbcr); -*/ - if ((*addr1_y && adsp_pmem_fixup(module, addr1_y, size1_y)) || - (*addr1_cbcr && adsp_pmem_fixup(module, addr1_cbcr, size1_cbcr)) || - (*addr2_y && adsp_pmem_fixup(module, addr2_y, size2_y)) || - (*addr2_cbcr && adsp_pmem_fixup(module, addr2_cbcr, size2_cbcr))) - return -1; - } - } - default: - if (cmd_id > 4) { - printk(KERN_ERR "adsp: module %s: invalid VFE TABLE command id %d\n", - module->name, cmd_id); - return -1; - } - } - return 0; -} - -int adsp_vfe_verify_cmd(struct msm_adsp_module *module, - unsigned int queue_id, void *cmd_data, - size_t cmd_size) -{ - switch (queue_id) { - case QDSP_vfeCommandQueue: - return verify_vfe_command(module, cmd_data, cmd_size); - case QDSP_vfeCommandScaleQueue: - return verify_vfe_command_scale(module, cmd_data, cmd_size); - case QDSP_vfeCommandTableQueue: - return verify_vfe_command_table(module, cmd_data, cmd_size); - default: - printk(KERN_ERR "adsp: module %s: unknown queue id %d\n", - module->name, queue_id); - return -1; - } -} diff --git a/drivers/staging/dream/qdsp5/adsp_video_verify_cmd.c b/drivers/staging/dream/qdsp5/adsp_video_verify_cmd.c deleted file mode 100644 index 53aff77cfd9..00000000000 --- a/drivers/staging/dream/qdsp5/adsp_video_verify_cmd.c +++ /dev/null @@ -1,163 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/adsp_video_verify_cmd.c - * - * Verificion code for aDSP VDEC packets from userspace. - * - * Copyright (c) 2008 QUALCOMM Incorporated - * Copyright (C) 2008 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ -#include <linux/io.h> - -#define ADSP_DEBUG_MSGS 0 -#if ADSP_DEBUG_MSGS -#define DLOG(fmt,args...) \ - do { printk(KERN_INFO "[%s:%s:%d] "fmt, __FILE__, __func__, __LINE__, \ - ##args); } \ - while (0) -#else -#define DLOG(x...) do {} while (0) -#endif - - -#include <mach/qdsp5/qdsp5vdeccmdi.h> -#include "adsp.h" - -static inline void *high_low_short_to_ptr(unsigned short high, - unsigned short low) -{ - return (void *)((((unsigned long)high) << 16) | ((unsigned long)low)); -} - -static inline void ptr_to_high_low_short(void *ptr, unsigned short *high, - unsigned short *low) -{ - *high = (unsigned short)((((unsigned long)ptr) >> 16) & 0xffff); - *low = (unsigned short)((unsigned long)ptr & 0xffff); -} - -static int pmem_fixup_high_low(unsigned short *high, - unsigned short *low, - unsigned short size_high, - unsigned short size_low, - struct msm_adsp_module *module, - unsigned long *addr, unsigned long *size) -{ - void *phys_addr; - unsigned long phys_size; - unsigned long kvaddr; - - phys_addr = high_low_short_to_ptr(*high, *low); - phys_size = (unsigned long)high_low_short_to_ptr(size_high, size_low); - DLOG("virt %x %x\n", phys_addr, phys_size); - if (adsp_pmem_fixup_kvaddr(module, &phys_addr, &kvaddr, phys_size)) { - DLOG("ah%x al%x sh%x sl%x addr %x size %x\n", - *high, *low, size_high, size_low, phys_addr, phys_size); - return -1; - } - ptr_to_high_low_short(phys_addr, high, low); - DLOG("phys %x %x\n", phys_addr, phys_size); - if (addr) - *addr = kvaddr; - if (size) - *size = phys_size; - return 0; -} - -static int verify_vdec_pkt_cmd(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - unsigned short cmd_id = ((unsigned short *)cmd_data)[0]; - viddec_cmd_subframe_pkt *pkt; - unsigned long subframe_pkt_addr; - unsigned long subframe_pkt_size; - viddec_cmd_frame_header_packet *frame_header_pkt; - int i, num_addr, skip; - unsigned short *frame_buffer_high, *frame_buffer_low; - unsigned long frame_buffer_size; - unsigned short frame_buffer_size_high, frame_buffer_size_low; - - DLOG("cmd_size %d cmd_id %d cmd_data %x\n", cmd_size, cmd_id, cmd_data); - if (cmd_id != VIDDEC_CMD_SUBFRAME_PKT) { - printk(KERN_INFO "adsp_video: unknown video packet %u\n", - cmd_id); - return 0; - } - if (cmd_size < sizeof(viddec_cmd_subframe_pkt)) - return -1; - - pkt = (viddec_cmd_subframe_pkt *)cmd_data; - - if (pmem_fixup_high_low(&(pkt->subframe_packet_high), - &(pkt->subframe_packet_low), - pkt->subframe_packet_size_high, - pkt->subframe_packet_size_low, - module, - &subframe_pkt_addr, - &subframe_pkt_size)) - return -1; - - /* deref those ptrs and check if they are a frame header packet */ - frame_header_pkt = (viddec_cmd_frame_header_packet *)subframe_pkt_addr; - - switch (frame_header_pkt->packet_id) { - case 0xB201: /* h.264 */ - num_addr = skip = 8; - break; - case 0x4D01: /* mpeg-4 and h.263 */ - num_addr = 3; - skip = 0; - break; - default: - return 0; - } - - frame_buffer_high = &frame_header_pkt->frame_buffer_0_high; - frame_buffer_low = &frame_header_pkt->frame_buffer_0_low; - frame_buffer_size = (frame_header_pkt->x_dimension * - frame_header_pkt->y_dimension * 3) / 2; - ptr_to_high_low_short((void *)frame_buffer_size, - &frame_buffer_size_high, - &frame_buffer_size_low); - for (i = 0; i < num_addr; i++) { - if (pmem_fixup_high_low(frame_buffer_high, frame_buffer_low, - frame_buffer_size_high, - frame_buffer_size_low, - module, - NULL, NULL)) - return -1; - frame_buffer_high += 2; - frame_buffer_low += 2; - } - /* Patch the output buffer. */ - frame_buffer_high += 2*skip; - frame_buffer_low += 2*skip; - if (pmem_fixup_high_low(frame_buffer_high, frame_buffer_low, - frame_buffer_size_high, - frame_buffer_size_low, module, NULL, NULL)) - return -1; - return 0; -} - -int adsp_video_verify_cmd(struct msm_adsp_module *module, - unsigned int queue_id, void *cmd_data, - size_t cmd_size) -{ - switch (queue_id) { - case QDSP_mpuVDecPktQueue: - DLOG("\n"); - return verify_vdec_pkt_cmd(module, cmd_data, cmd_size); - default: - printk(KERN_INFO "unknown video queue %u\n", queue_id); - return 0; - } -} - diff --git a/drivers/staging/dream/qdsp5/adsp_videoenc_verify_cmd.c b/drivers/staging/dream/qdsp5/adsp_videoenc_verify_cmd.c deleted file mode 100644 index ee374495052..00000000000 --- a/drivers/staging/dream/qdsp5/adsp_videoenc_verify_cmd.c +++ /dev/null @@ -1,235 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/adsp_video_verify_cmd.c - * - * Verificion code for aDSP VENC packets from userspace. - * - * Copyright (c) 2008 QUALCOMM Incorporated - * Copyright (C) 2008 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ -#include <linux/io.h> - -#define ADSP_DEBUG_MSGS 0 -#if ADSP_DEBUG_MSGS -#define DLOG(fmt,args...) \ - do { printk(KERN_INFO "[%s:%s:%d] "fmt, __FILE__, __func__, __LINE__, \ - ##args); } \ - while (0) -#else -#define DLOG(x...) do {} while (0) -#endif - -#include <mach/qdsp5/qdsp5venccmdi.h> -#include "adsp.h" - - -static unsigned short x_dimension, y_dimension; - -static inline void *high_low_short_to_ptr(unsigned short high, - unsigned short low) -{ - return (void *)((((unsigned long)high) << 16) | ((unsigned long)low)); -} - -static inline void ptr_to_high_low_short(void *ptr, unsigned short *high, - unsigned short *low) -{ - *high = (unsigned short)((((unsigned long)ptr) >> 16) & 0xffff); - *low = (unsigned short)((unsigned long)ptr & 0xffff); -} - -static int pmem_fixup_high_low(unsigned short *high, - unsigned short *low, - unsigned short size_high, - unsigned short size_low, - struct msm_adsp_module *module, - unsigned long *addr, unsigned long *size) -{ - void *phys_addr; - unsigned long phys_size; - unsigned long kvaddr; - - phys_addr = high_low_short_to_ptr(*high, *low); - phys_size = (unsigned long)high_low_short_to_ptr(size_high, size_low); - DLOG("virt %x %x\n", phys_addr, phys_size); - if (adsp_pmem_fixup_kvaddr(module, &phys_addr, &kvaddr, phys_size)) { - DLOG("ah%x al%x sh%x sl%x addr %x size %x\n", - *high, *low, size_high, size_low, phys_addr, phys_size); - return -1; - } - ptr_to_high_low_short(phys_addr, high, low); - DLOG("phys %x %x\n", phys_addr, phys_size); - if (addr) - *addr = kvaddr; - if (size) - *size = phys_size; - return 0; -} - -static int verify_venc_cmd(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - unsigned short cmd_id = ((unsigned short *)cmd_data)[0]; - unsigned long frame_buf_size, luma_buf_size, chroma_buf_size; - unsigned short frame_buf_size_high, frame_buf_size_low; - unsigned short luma_buf_size_high, luma_buf_size_low; - unsigned short chroma_buf_size_high, chroma_buf_size_low; - videnc_cmd_cfg *config_cmd; - videnc_cmd_frame_start *frame_cmd; - videnc_cmd_dis *dis_cmd; - - DLOG("cmd_size %d cmd_id %d cmd_data %x\n", cmd_size, cmd_id, cmd_data); - switch (cmd_id) { - case VIDENC_CMD_ACTIVE: - if (cmd_size < sizeof(videnc_cmd_active)) - return -1; - break; - case VIDENC_CMD_IDLE: - if (cmd_size < sizeof(videnc_cmd_idle)) - return -1; - x_dimension = y_dimension = 0; - break; - case VIDENC_CMD_STATUS_QUERY: - if (cmd_size < sizeof(videnc_cmd_status_query)) - return -1; - break; - case VIDENC_CMD_RC_CFG: - if (cmd_size < sizeof(videnc_cmd_rc_cfg)) - return -1; - break; - case VIDENC_CMD_INTRA_REFRESH: - if (cmd_size < sizeof(videnc_cmd_intra_refresh)) - return -1; - break; - case VIDENC_CMD_DIGITAL_ZOOM: - if (cmd_size < sizeof(videnc_cmd_digital_zoom)) - return -1; - break; - case VIDENC_CMD_DIS_CFG: - if (cmd_size < sizeof(videnc_cmd_dis_cfg)) - return -1; - break; - case VIDENC_CMD_CFG: - if (cmd_size < sizeof(videnc_cmd_cfg)) - return -1; - config_cmd = (videnc_cmd_cfg *)cmd_data; - x_dimension = ((config_cmd->venc_frame_dim) & 0xFF00)>>8; - x_dimension = x_dimension*16; - y_dimension = (config_cmd->venc_frame_dim) & 0xFF; - y_dimension = y_dimension * 16; - break; - case VIDENC_CMD_FRAME_START: - if (cmd_size < sizeof(videnc_cmd_frame_start)) - return -1; - frame_cmd = (videnc_cmd_frame_start *)cmd_data; - luma_buf_size = x_dimension * y_dimension; - chroma_buf_size = luma_buf_size>>1; - frame_buf_size = luma_buf_size + chroma_buf_size; - ptr_to_high_low_short((void *)luma_buf_size, - &luma_buf_size_high, - &luma_buf_size_low); - ptr_to_high_low_short((void *)chroma_buf_size, - &chroma_buf_size_high, - &chroma_buf_size_low); - ptr_to_high_low_short((void *)frame_buf_size, - &frame_buf_size_high, - &frame_buf_size_low); - /* Address of raw Y data. */ - if (pmem_fixup_high_low(&frame_cmd->input_luma_addr_high, - &frame_cmd->input_luma_addr_low, - luma_buf_size_high, - luma_buf_size_low, - module, - NULL, NULL)) - return -1; - /* Address of raw CbCr data */ - if (pmem_fixup_high_low(&frame_cmd->input_chroma_addr_high, - &frame_cmd->input_chroma_addr_low, - chroma_buf_size_high, - chroma_buf_size_low, - module, - NULL, NULL)) - return -1; - /* Reference VOP */ - if (pmem_fixup_high_low(&frame_cmd->ref_vop_buf_ptr_high, - &frame_cmd->ref_vop_buf_ptr_low, - frame_buf_size_high, - frame_buf_size_low, - module, - NULL, NULL)) - return -1; - /* Encoded Packet Address */ - if (pmem_fixup_high_low(&frame_cmd->enc_pkt_buf_ptr_high, - &frame_cmd->enc_pkt_buf_ptr_low, - frame_cmd->enc_pkt_buf_size_high, - frame_cmd->enc_pkt_buf_size_low, - module, - NULL, NULL)) - return -1; - /* Unfiltered VOP Buffer Address */ - if (pmem_fixup_high_low( - &frame_cmd->unfilt_recon_vop_buf_ptr_high, - &frame_cmd->unfilt_recon_vop_buf_ptr_low, - frame_buf_size_high, - frame_buf_size_low, - module, - NULL, NULL)) - return -1; - /* Filtered VOP Buffer Address */ - if (pmem_fixup_high_low(&frame_cmd->filt_recon_vop_buf_ptr_high, - &frame_cmd->filt_recon_vop_buf_ptr_low, - frame_buf_size_high, - frame_buf_size_low, - module, - NULL, NULL)) - return -1; - break; - case VIDENC_CMD_DIS: - if (cmd_size < sizeof(videnc_cmd_dis)) - return -1; - dis_cmd = (videnc_cmd_dis *)cmd_data; - luma_buf_size = x_dimension * y_dimension; - ptr_to_high_low_short((void *)luma_buf_size, - &luma_buf_size_high, - &luma_buf_size_low); - /* Prev VFE Luma Output Address */ - if (pmem_fixup_high_low(&dis_cmd->vfe_out_prev_luma_addr_high, - &dis_cmd->vfe_out_prev_luma_addr_low, - luma_buf_size_high, - luma_buf_size_low, - module, - NULL, NULL)) - return -1; - break; - default: - printk(KERN_INFO "adsp_video:unknown encoder video command %u\n", - cmd_id); - return 0; - } - - return 0; -} - - -int adsp_videoenc_verify_cmd(struct msm_adsp_module *module, - unsigned int queue_id, void *cmd_data, - size_t cmd_size) -{ - switch (queue_id) { - case QDSP_mpuVEncCmdQueue: - DLOG("\n"); - return verify_venc_cmd(module, cmd_data, cmd_size); - default: - printk(KERN_INFO "unknown video queue %u\n", queue_id); - return 0; - } -} - diff --git a/drivers/staging/dream/qdsp5/audio_aac.c b/drivers/staging/dream/qdsp5/audio_aac.c deleted file mode 100644 index 45f4c78ab6e..00000000000 --- a/drivers/staging/dream/qdsp5/audio_aac.c +++ /dev/null @@ -1,1054 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/audio_aac.c - * - * aac audio decoder device - * - * Copyright (C) 2008 Google, Inc. - * Copyright (C) 2008 HTC Corporation - * Copyright (c) 2008-2009 QUALCOMM USA, INC. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/module.h> -#include <linux/fs.h> -#include <linux/miscdevice.h> -#include <linux/uaccess.h> -#include <linux/kthread.h> -#include <linux/wait.h> -#include <linux/dma-mapping.h> -#include <linux/gfp.h> - -#include <linux/delay.h> - -#include <asm/atomic.h> -#include <asm/ioctls.h> -#include "audmgr.h" - -#include <mach/msm_adsp.h> -#include <mach/msm_audio_aac.h> -#include <mach/qdsp5/qdsp5audppcmdi.h> -#include <mach/qdsp5/qdsp5audppmsg.h> -#include <mach/qdsp5/qdsp5audplaycmdi.h> -#include <mach/qdsp5/qdsp5audplaymsg.h> - -/* for queue ids - should be relative to module number*/ -#include "adsp.h" - -#ifdef DEBUG -#define dprintk(format, arg...) \ -printk(KERN_DEBUG format, ## arg) -#else -#define dprintk(format, arg...) do {} while (0) -#endif - -#define BUFSZ 32768 -#define DMASZ (BUFSZ * 2) - -#define AUDPLAY_INVALID_READ_PTR_OFFSET 0xFFFF -#define AUDDEC_DEC_AAC 5 - -#define PCM_BUFSZ_MIN 9600 /* Hold one stereo AAC frame */ -#define PCM_BUF_MAX_COUNT 5 /* DSP only accepts 5 buffers at most - but support 2 buffers currently */ -#define ROUTING_MODE_FTRT 1 -#define ROUTING_MODE_RT 2 -/* Decoder status received from AUDPPTASK */ -#define AUDPP_DEC_STATUS_SLEEP 0 -#define AUDPP_DEC_STATUS_INIT 1 -#define AUDPP_DEC_STATUS_CFG 2 -#define AUDPP_DEC_STATUS_PLAY 3 - -struct buffer { - void *data; - unsigned size; - unsigned used; /* Input usage actual DSP produced PCM size */ - unsigned addr; -}; - -struct audio { - struct buffer out[2]; - - spinlock_t dsp_lock; - - uint8_t out_head; - uint8_t out_tail; - uint8_t out_needed; /* number of buffers the dsp is waiting for */ - - atomic_t out_bytes; - - struct mutex lock; - struct mutex write_lock; - wait_queue_head_t write_wait; - - /* Host PCM section */ - struct buffer in[PCM_BUF_MAX_COUNT]; - struct mutex read_lock; - wait_queue_head_t read_wait; /* Wait queue for read */ - char *read_data; /* pointer to reader buffer */ - dma_addr_t read_phys; /* physical address of reader buffer */ - uint8_t read_next; /* index to input buffers to be read next */ - uint8_t fill_next; /* index to buffer that DSP should be filling */ - uint8_t pcm_buf_count; /* number of pcm buffer allocated */ - /* ---- End of Host PCM section */ - - struct msm_adsp_module *audplay; - - /* configuration to use on next enable */ - uint32_t out_sample_rate; - uint32_t out_channel_mode; - struct msm_audio_aac_config aac_config; - struct audmgr audmgr; - - /* data allocated for various buffers */ - char *data; - dma_addr_t phys; - - int rflush; /* Read flush */ - int wflush; /* Write flush */ - int opened; - int enabled; - int running; - int stopped; /* set when stopped, cleared on flush */ - int pcm_feedback; - int buf_refresh; - - int reserved; /* A byte is being reserved */ - char rsv_byte; /* Handle odd length user data */ - - unsigned volume; - - uint16_t dec_id; - uint32_t read_ptr_offset; -}; - -static int auddec_dsp_config(struct audio *audio, int enable); -static void audpp_cmd_cfg_adec_params(struct audio *audio); -static void audpp_cmd_cfg_routing_mode(struct audio *audio); -static void audplay_send_data(struct audio *audio, unsigned needed); -static void audplay_config_hostpcm(struct audio *audio); -static void audplay_buffer_refresh(struct audio *audio); -static void audio_dsp_event(void *private, unsigned id, uint16_t *msg); - -/* must be called with audio->lock held */ -static int audio_enable(struct audio *audio) -{ - struct audmgr_config cfg; - int rc; - - dprintk("audio_enable()\n"); - - if (audio->enabled) - return 0; - - audio->out_tail = 0; - audio->out_needed = 0; - - cfg.tx_rate = RPC_AUD_DEF_SAMPLE_RATE_NONE; - cfg.rx_rate = RPC_AUD_DEF_SAMPLE_RATE_48000; - cfg.def_method = RPC_AUD_DEF_METHOD_PLAYBACK; - cfg.codec = RPC_AUD_DEF_CODEC_AAC; - cfg.snd_method = RPC_SND_METHOD_MIDI; - - rc = audmgr_enable(&audio->audmgr, &cfg); - if (rc < 0) - return rc; - - if (msm_adsp_enable(audio->audplay)) { - pr_err("audio: msm_adsp_enable(audplay) failed\n"); - audmgr_disable(&audio->audmgr); - return -ENODEV; - } - - if (audpp_enable(audio->dec_id, audio_dsp_event, audio)) { - pr_err("audio: audpp_enable() failed\n"); - msm_adsp_disable(audio->audplay); - audmgr_disable(&audio->audmgr); - return -ENODEV; - } - audio->enabled = 1; - return 0; -} - -/* must be called with audio->lock held */ -static int audio_disable(struct audio *audio) -{ - dprintk("audio_disable()\n"); - if (audio->enabled) { - audio->enabled = 0; - auddec_dsp_config(audio, 0); - wake_up(&audio->write_wait); - wake_up(&audio->read_wait); - msm_adsp_disable(audio->audplay); - audpp_disable(audio->dec_id, audio); - audmgr_disable(&audio->audmgr); - audio->out_needed = 0; - } - return 0; -} - -/* ------------------- dsp --------------------- */ -static void audio_update_pcm_buf_entry(struct audio *audio, uint32_t *payload) -{ - uint8_t index; - unsigned long flags; - - if (audio->rflush) - return; - - spin_lock_irqsave(&audio->dsp_lock, flags); - for (index = 0; index < payload[1]; index++) { - if (audio->in[audio->fill_next].addr == - payload[2 + index * 2]) { - dprintk("audio_update_pcm_buf_entry: in[%d] ready\n", - audio->fill_next); - audio->in[audio->fill_next].used = - payload[3 + index * 2]; - if ((++audio->fill_next) == audio->pcm_buf_count) - audio->fill_next = 0; - - } else { - pr_err - ("audio_update_pcm_buf_entry: expected=%x ret=%x\n" - , audio->in[audio->fill_next].addr, - payload[1 + index * 2]); - break; - } - } - if (audio->in[audio->fill_next].used == 0) { - audplay_buffer_refresh(audio); - } else { - dprintk("audio_update_pcm_buf_entry: read cannot keep up\n"); - audio->buf_refresh = 1; - } - wake_up(&audio->read_wait); - spin_unlock_irqrestore(&audio->dsp_lock, flags); - -} - -static void audplay_dsp_event(void *data, unsigned id, size_t len, - void (*getevent) (void *ptr, size_t len)) -{ - struct audio *audio = data; - uint32_t msg[28]; - getevent(msg, sizeof(msg)); - - dprintk("audplay_dsp_event: msg_id=%x\n", id); - - switch (id) { - case AUDPLAY_MSG_DEC_NEEDS_DATA: - audplay_send_data(audio, 1); - break; - - case AUDPLAY_MSG_BUFFER_UPDATE: - audio_update_pcm_buf_entry(audio, msg); - break; - - default: - pr_err("unexpected message from decoder \n"); - } -} - -static void audio_dsp_event(void *private, unsigned id, uint16_t *msg) -{ - struct audio *audio = private; - - switch (id) { - case AUDPP_MSG_STATUS_MSG:{ - unsigned status = msg[1]; - - switch (status) { - case AUDPP_DEC_STATUS_SLEEP: - dprintk("decoder status: sleep \n"); - break; - - case AUDPP_DEC_STATUS_INIT: - dprintk("decoder status: init \n"); - audpp_cmd_cfg_routing_mode(audio); - break; - - case AUDPP_DEC_STATUS_CFG: - dprintk("decoder status: cfg \n"); - break; - case AUDPP_DEC_STATUS_PLAY: - dprintk("decoder status: play \n"); - if (audio->pcm_feedback) { - audplay_config_hostpcm(audio); - audplay_buffer_refresh(audio); - } - break; - default: - pr_err("unknown decoder status \n"); - } - break; - } - case AUDPP_MSG_CFG_MSG: - if (msg[0] == AUDPP_MSG_ENA_ENA) { - dprintk("audio_dsp_event: CFG_MSG ENABLE\n"); - auddec_dsp_config(audio, 1); - audio->out_needed = 0; - audio->running = 1; - audpp_set_volume_and_pan(audio->dec_id, audio->volume, - 0); - audpp_avsync(audio->dec_id, 22050); - } else if (msg[0] == AUDPP_MSG_ENA_DIS) { - dprintk("audio_dsp_event: CFG_MSG DISABLE\n"); - audpp_avsync(audio->dec_id, 0); - audio->running = 0; - } else { - pr_err("audio_dsp_event: CFG_MSG %d?\n", msg[0]); - } - break; - case AUDPP_MSG_ROUTING_ACK: - dprintk("audio_dsp_event: ROUTING_ACK mode=%d\n", msg[1]); - audpp_cmd_cfg_adec_params(audio); - break; - - case AUDPP_MSG_FLUSH_ACK: - dprintk("%s: FLUSH_ACK\n", __func__); - audio->wflush = 0; - audio->rflush = 0; - if (audio->pcm_feedback) - audplay_buffer_refresh(audio); - break; - - default: - pr_err("audio_dsp_event: UNKNOWN (%d)\n", id); - } - -} - -struct msm_adsp_ops audplay_adsp_ops_aac = { - .event = audplay_dsp_event, -}; - -#define audplay_send_queue0(audio, cmd, len) \ - msm_adsp_write(audio->audplay, QDSP_uPAudPlay0BitStreamCtrlQueue, \ - cmd, len) - -static int auddec_dsp_config(struct audio *audio, int enable) -{ - audpp_cmd_cfg_dec_type cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd_id = AUDPP_CMD_CFG_DEC_TYPE; - if (enable) - cmd.dec0_cfg = AUDPP_CMD_UPDATDE_CFG_DEC | - AUDPP_CMD_ENA_DEC_V | AUDDEC_DEC_AAC; - else - cmd.dec0_cfg = AUDPP_CMD_UPDATDE_CFG_DEC | AUDPP_CMD_DIS_DEC_V; - - return audpp_send_queue1(&cmd, sizeof(cmd)); -} - -static void audpp_cmd_cfg_adec_params(struct audio *audio) -{ - audpp_cmd_cfg_adec_params_aac cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.common.cmd_id = AUDPP_CMD_CFG_ADEC_PARAMS; - cmd.common.length = AUDPP_CMD_CFG_ADEC_PARAMS_AAC_LEN; - cmd.common.dec_id = audio->dec_id; - cmd.common.input_sampling_frequency = audio->out_sample_rate; - cmd.format = audio->aac_config.format; - cmd.audio_object = audio->aac_config.audio_object; - cmd.ep_config = audio->aac_config.ep_config; - cmd.aac_section_data_resilience_flag = - audio->aac_config.aac_section_data_resilience_flag; - cmd.aac_scalefactor_data_resilience_flag = - audio->aac_config.aac_scalefactor_data_resilience_flag; - cmd.aac_spectral_data_resilience_flag = - audio->aac_config.aac_spectral_data_resilience_flag; - cmd.sbr_on_flag = audio->aac_config.sbr_on_flag; - cmd.sbr_ps_on_flag = audio->aac_config.sbr_ps_on_flag; - cmd.channel_configuration = audio->aac_config.channel_configuration; - - audpp_send_queue2(&cmd, sizeof(cmd)); -} - -static void audpp_cmd_cfg_routing_mode(struct audio *audio) -{ - struct audpp_cmd_routing_mode cmd; - dprintk("audpp_cmd_cfg_routing_mode()\n"); - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd_id = AUDPP_CMD_ROUTING_MODE; - cmd.object_number = audio->dec_id; - if (audio->pcm_feedback) - cmd.routing_mode = ROUTING_MODE_FTRT; - else - cmd.routing_mode = ROUTING_MODE_RT; - - audpp_send_queue1(&cmd, sizeof(cmd)); -} - -static int audplay_dsp_send_data_avail(struct audio *audio, - unsigned idx, unsigned len) -{ - audplay_cmd_bitstream_data_avail cmd; - - cmd.cmd_id = AUDPLAY_CMD_BITSTREAM_DATA_AVAIL; - cmd.decoder_id = audio->dec_id; - cmd.buf_ptr = audio->out[idx].addr; - cmd.buf_size = len / 2; - cmd.partition_number = 0; - return audplay_send_queue0(audio, &cmd, sizeof(cmd)); -} - -static void audplay_buffer_refresh(struct audio *audio) -{ - struct audplay_cmd_buffer_refresh refresh_cmd; - - refresh_cmd.cmd_id = AUDPLAY_CMD_BUFFER_REFRESH; - refresh_cmd.num_buffers = 1; - refresh_cmd.buf0_address = audio->in[audio->fill_next].addr; - refresh_cmd.buf0_length = audio->in[audio->fill_next].size - - (audio->in[audio->fill_next].size % 1024); /* AAC frame size */ - refresh_cmd.buf_read_count = 0; - dprintk("audplay_buffer_fresh: buf0_addr=%x buf0_len=%d\n", - refresh_cmd.buf0_address, refresh_cmd.buf0_length); - (void)audplay_send_queue0(audio, &refresh_cmd, sizeof(refresh_cmd)); -} - -static void audplay_config_hostpcm(struct audio *audio) -{ - struct audplay_cmd_hpcm_buf_cfg cfg_cmd; - - dprintk("audplay_config_hostpcm()\n"); - cfg_cmd.cmd_id = AUDPLAY_CMD_HPCM_BUF_CFG; - cfg_cmd.max_buffers = audio->pcm_buf_count; - cfg_cmd.byte_swap = 0; - cfg_cmd.hostpcm_config = (0x8000) | (0x4000); - cfg_cmd.feedback_frequency = 1; - cfg_cmd.partition_number = 0; - (void)audplay_send_queue0(audio, &cfg_cmd, sizeof(cfg_cmd)); - -} - -static void audplay_send_data(struct audio *audio, unsigned needed) -{ - struct buffer *frame; - unsigned long flags; - - spin_lock_irqsave(&audio->dsp_lock, flags); - if (!audio->running) - goto done; - - if (needed && !audio->wflush) { - /* We were called from the callback because the DSP - * requested more data. Note that the DSP does want - * more data, and if a buffer was in-flight, mark it - * as available (since the DSP must now be done with - * it). - */ - audio->out_needed = 1; - frame = audio->out + audio->out_tail; - if (frame->used == 0xffffffff) { - dprintk("frame %d free\n", audio->out_tail); - frame->used = 0; - audio->out_tail ^= 1; - wake_up(&audio->write_wait); - } - } - - if (audio->out_needed) { - /* If the DSP currently wants data and we have a - * buffer available, we will send it and reset - * the needed flag. We'll mark the buffer as in-flight - * so that it won't be recycled until the next buffer - * is requested - */ - - frame = audio->out + audio->out_tail; - if (frame->used) { - BUG_ON(frame->used == 0xffffffff); -/* printk("frame %d busy\n", audio->out_tail); */ - audplay_dsp_send_data_avail(audio, audio->out_tail, - frame->used); - frame->used = 0xffffffff; - audio->out_needed = 0; - } - } - done: - spin_unlock_irqrestore(&audio->dsp_lock, flags); -} - -/* ------------------- device --------------------- */ - -static void audio_flush(struct audio *audio) -{ - audio->out[0].used = 0; - audio->out[1].used = 0; - audio->out_head = 0; - audio->out_tail = 0; - audio->reserved = 0; - audio->out_needed = 0; - atomic_set(&audio->out_bytes, 0); -} - -static void audio_flush_pcm_buf(struct audio *audio) -{ - uint8_t index; - - for (index = 0; index < PCM_BUF_MAX_COUNT; index++) - audio->in[index].used = 0; - audio->buf_refresh = 0; - audio->read_next = 0; - audio->fill_next = 0; -} - -static int audaac_validate_usr_config(struct msm_audio_aac_config *config) -{ - int ret_val = -1; - - if (config->format != AUDIO_AAC_FORMAT_ADTS && - config->format != AUDIO_AAC_FORMAT_RAW && - config->format != AUDIO_AAC_FORMAT_PSUEDO_RAW && - config->format != AUDIO_AAC_FORMAT_LOAS) - goto done; - - if (config->audio_object != AUDIO_AAC_OBJECT_LC && - config->audio_object != AUDIO_AAC_OBJECT_LTP && - config->audio_object != AUDIO_AAC_OBJECT_ERLC) - goto done; - - if (config->audio_object == AUDIO_AAC_OBJECT_ERLC) { - if (config->ep_config > 3) - goto done; - if (config->aac_scalefactor_data_resilience_flag != - AUDIO_AAC_SCA_DATA_RES_OFF && - config->aac_scalefactor_data_resilience_flag != - AUDIO_AAC_SCA_DATA_RES_ON) - goto done; - if (config->aac_section_data_resilience_flag != - AUDIO_AAC_SEC_DATA_RES_OFF && - config->aac_section_data_resilience_flag != - AUDIO_AAC_SEC_DATA_RES_ON) - goto done; - if (config->aac_spectral_data_resilience_flag != - AUDIO_AAC_SPEC_DATA_RES_OFF && - config->aac_spectral_data_resilience_flag != - AUDIO_AAC_SPEC_DATA_RES_ON) - goto done; - } else { - config->aac_section_data_resilience_flag = - AUDIO_AAC_SEC_DATA_RES_OFF; - config->aac_scalefactor_data_resilience_flag = - AUDIO_AAC_SCA_DATA_RES_OFF; - config->aac_spectral_data_resilience_flag = - AUDIO_AAC_SPEC_DATA_RES_OFF; - } - - if (config->sbr_on_flag != AUDIO_AAC_SBR_ON_FLAG_OFF && - config->sbr_on_flag != AUDIO_AAC_SBR_ON_FLAG_ON) - goto done; - - if (config->sbr_ps_on_flag != AUDIO_AAC_SBR_PS_ON_FLAG_OFF && - config->sbr_ps_on_flag != AUDIO_AAC_SBR_PS_ON_FLAG_ON) - goto done; - - if (config->dual_mono_mode > AUDIO_AAC_DUAL_MONO_PL_SR) - goto done; - - if (config->channel_configuration > 2) - goto done; - - ret_val = 0; - done: - return ret_val; -} - -static void audio_ioport_reset(struct audio *audio) -{ - /* Make sure read/write thread are free from - * sleep and knowing that system is not able - * to process io request at the moment - */ - wake_up(&audio->write_wait); - mutex_lock(&audio->write_lock); - audio_flush(audio); - mutex_unlock(&audio->write_lock); - wake_up(&audio->read_wait); - mutex_lock(&audio->read_lock); - audio_flush_pcm_buf(audio); - mutex_unlock(&audio->read_lock); -} - -static long audio_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -{ - struct audio *audio = file->private_data; - int rc = 0; - - dprintk("audio_ioctl() cmd = %d\n", cmd); - - if (cmd == AUDIO_GET_STATS) { - struct msm_audio_stats stats; - stats.byte_count = audpp_avsync_byte_count(audio->dec_id); - stats.sample_count = audpp_avsync_sample_count(audio->dec_id); - if (copy_to_user((void *)arg, &stats, sizeof(stats))) - return -EFAULT; - return 0; - } - if (cmd == AUDIO_SET_VOLUME) { - unsigned long flags; - spin_lock_irqsave(&audio->dsp_lock, flags); - audio->volume = arg; - if (audio->running) - audpp_set_volume_and_pan(audio->dec_id, arg, 0); - spin_unlock_irqrestore(&audio->dsp_lock, flags); - return 0; - } - mutex_lock(&audio->lock); - switch (cmd) { - case AUDIO_START: - rc = audio_enable(audio); - break; - case AUDIO_STOP: - rc = audio_disable(audio); - audio->stopped = 1; - audio_ioport_reset(audio); - audio->stopped = 0; - break; - case AUDIO_FLUSH: - dprintk("%s: AUDIO_FLUSH\n", __func__); - audio->rflush = 1; - audio->wflush = 1; - audio_ioport_reset(audio); - if (audio->running) - audpp_flush(audio->dec_id); - else { - audio->rflush = 0; - audio->wflush = 0; - } - break; - - case AUDIO_SET_CONFIG:{ - struct msm_audio_config config; - - if (copy_from_user - (&config, (void *)arg, sizeof(config))) { - rc = -EFAULT; - break; - } - - if (config.channel_count == 1) { - config.channel_count = - AUDPP_CMD_PCM_INTF_MONO_V; - } else if (config.channel_count == 2) { - config.channel_count = - AUDPP_CMD_PCM_INTF_STEREO_V; - } else { - rc = -EINVAL; - break; - } - - audio->out_sample_rate = config.sample_rate; - audio->out_channel_mode = config.channel_count; - rc = 0; - break; - } - case AUDIO_GET_CONFIG:{ - struct msm_audio_config config; - config.buffer_size = BUFSZ; - config.buffer_count = 2; - config.sample_rate = audio->out_sample_rate; - if (audio->out_channel_mode == - AUDPP_CMD_PCM_INTF_MONO_V) { - config.channel_count = 1; - } else { - config.channel_count = 2; - } - config.unused[0] = 0; - config.unused[1] = 0; - config.unused[2] = 0; - config.unused[3] = 0; - if (copy_to_user((void *)arg, &config, - sizeof(config))) - rc = -EFAULT; - else - rc = 0; - - break; - } - case AUDIO_GET_AAC_CONFIG:{ - if (copy_to_user((void *)arg, &audio->aac_config, - sizeof(audio->aac_config))) - rc = -EFAULT; - else - rc = 0; - break; - } - case AUDIO_SET_AAC_CONFIG:{ - struct msm_audio_aac_config usr_config; - - if (copy_from_user - (&usr_config, (void *)arg, - sizeof(usr_config))) { - rc = -EFAULT; - break; - } - - if (audaac_validate_usr_config(&usr_config) == 0) { - audio->aac_config = usr_config; - rc = 0; - } else - rc = -EINVAL; - - break; - } - case AUDIO_GET_PCM_CONFIG:{ - struct msm_audio_pcm_config config; - config.pcm_feedback = 0; - config.buffer_count = PCM_BUF_MAX_COUNT; - config.buffer_size = PCM_BUFSZ_MIN; - if (copy_to_user((void *)arg, &config, - sizeof(config))) - rc = -EFAULT; - else - rc = 0; - break; - } - case AUDIO_SET_PCM_CONFIG:{ - struct msm_audio_pcm_config config; - if (copy_from_user - (&config, (void *)arg, sizeof(config))) { - rc = -EFAULT; - break; - } - if ((config.buffer_count > PCM_BUF_MAX_COUNT) || - (config.buffer_count == 1)) - config.buffer_count = PCM_BUF_MAX_COUNT; - - if (config.buffer_size < PCM_BUFSZ_MIN) - config.buffer_size = PCM_BUFSZ_MIN; - - /* Check if pcm feedback is required */ - if ((config.pcm_feedback) && (!audio->read_data)) { - dprintk("ioctl: allocate PCM buffer %d\n", - config.buffer_count * - config.buffer_size); - audio->read_data = - dma_alloc_coherent(NULL, - config.buffer_size * - config.buffer_count, - &audio->read_phys, - GFP_KERNEL); - if (!audio->read_data) { - pr_err("audio_aac: buf alloc fail\n"); - rc = -1; - } else { - uint8_t index; - uint32_t offset = 0; - audio->pcm_feedback = 1; - audio->buf_refresh = 0; - audio->pcm_buf_count = - config.buffer_count; - audio->read_next = 0; - audio->fill_next = 0; - - for (index = 0; - index < config.buffer_count; - index++) { - audio->in[index].data = - audio->read_data + offset; - audio->in[index].addr = - audio->read_phys + offset; - audio->in[index].size = - config.buffer_size; - audio->in[index].used = 0; - offset += config.buffer_size; - } - rc = 0; - } - } else { - rc = 0; - } - break; - } - case AUDIO_PAUSE: - dprintk("%s: AUDIO_PAUSE %ld\n", __func__, arg); - rc = audpp_pause(audio->dec_id, (int) arg); - break; - default: - rc = -EINVAL; - } - mutex_unlock(&audio->lock); - return rc; -} - -static ssize_t audio_read(struct file *file, char __user *buf, size_t count, - loff_t *pos) -{ - struct audio *audio = file->private_data; - const char __user *start = buf; - int rc = 0; - - if (!audio->pcm_feedback) - return 0; /* PCM feedback is not enabled. Nothing to read */ - - mutex_lock(&audio->read_lock); - dprintk("audio_read() %d \n", count); - while (count > 0) { - rc = wait_event_interruptible(audio->read_wait, - (audio->in[audio->read_next]. - used > 0) || (audio->stopped) - || (audio->rflush)); - - if (rc < 0) - break; - - if (audio->stopped || audio->rflush) { - rc = -EBUSY; - break; - } - - if (count < audio->in[audio->read_next].used) { - /* Read must happen in frame boundary. Since driver - does not know frame size, read count must be greater - or equal to size of PCM samples */ - dprintk("audio_read: no partial frame done reading\n"); - break; - } else { - dprintk("audio_read: read from in[%d]\n", - audio->read_next); - if (copy_to_user - (buf, audio->in[audio->read_next].data, - audio->in[audio->read_next].used)) { - pr_err("audio_read: invalid addr %x \n", - (unsigned int)buf); - rc = -EFAULT; - break; - } - count -= audio->in[audio->read_next].used; - buf += audio->in[audio->read_next].used; - audio->in[audio->read_next].used = 0; - if ((++audio->read_next) == audio->pcm_buf_count) - audio->read_next = 0; - if (audio->in[audio->read_next].used == 0) - break; /* No data ready at this moment - * Exit while loop to prevent - * output thread sleep too long - */ - } - } - - /* don't feed output buffer to HW decoder during flushing - * buffer refresh command will be sent once flush completes - * send buf refresh command here can confuse HW decoder - */ - if (audio->buf_refresh && !audio->rflush) { - audio->buf_refresh = 0; - dprintk("audio_read: kick start pcm feedback again\n"); - audplay_buffer_refresh(audio); - } - - mutex_unlock(&audio->read_lock); - - if (buf > start) - rc = buf - start; - - dprintk("audio_read: read %d bytes\n", rc); - return rc; -} - -static ssize_t audio_write(struct file *file, const char __user *buf, - size_t count, loff_t *pos) -{ - struct audio *audio = file->private_data; - const char __user *start = buf; - struct buffer *frame; - size_t xfer; - char *cpy_ptr; - int rc = 0; - unsigned dsize; - - mutex_lock(&audio->write_lock); - while (count > 0) { - frame = audio->out + audio->out_head; - cpy_ptr = frame->data; - dsize = 0; - rc = wait_event_interruptible(audio->write_wait, - (frame->used == 0) - || (audio->stopped) - || (audio->wflush)); - if (rc < 0) - break; - if (audio->stopped || audio->wflush) { - rc = -EBUSY; - break; - } - - if (audio->reserved) { - dprintk("%s: append reserved byte %x\n", - __func__, audio->rsv_byte); - *cpy_ptr = audio->rsv_byte; - xfer = (count > (frame->size - 1)) ? - frame->size - 1 : count; - cpy_ptr++; - dsize = 1; - audio->reserved = 0; - } else - xfer = (count > frame->size) ? frame->size : count; - - if (copy_from_user(cpy_ptr, buf, xfer)) { - rc = -EFAULT; - break; - } - - dsize += xfer; - if (dsize & 1) { - audio->rsv_byte = ((char *) frame->data)[dsize - 1]; - dprintk("%s: odd length buf reserve last byte %x\n", - __func__, audio->rsv_byte); - audio->reserved = 1; - dsize--; - } - count -= xfer; - buf += xfer; - - if (dsize > 0) { - audio->out_head ^= 1; - frame->used = dsize; - audplay_send_data(audio, 0); - } - } - mutex_unlock(&audio->write_lock); - if (buf > start) - return buf - start; - return rc; -} - -static int audio_release(struct inode *inode, struct file *file) -{ - struct audio *audio = file->private_data; - - dprintk("audio_release()\n"); - - mutex_lock(&audio->lock); - audio_disable(audio); - audio_flush(audio); - audio_flush_pcm_buf(audio); - msm_adsp_put(audio->audplay); - audio->audplay = NULL; - audio->opened = 0; - audio->reserved = 0; - dma_free_coherent(NULL, DMASZ, audio->data, audio->phys); - audio->data = NULL; - if (audio->read_data != NULL) { - dma_free_coherent(NULL, - audio->in[0].size * audio->pcm_buf_count, - audio->read_data, audio->read_phys); - audio->read_data = NULL; - } - audio->pcm_feedback = 0; - mutex_unlock(&audio->lock); - return 0; -} - -static struct audio the_aac_audio; - -static int audio_open(struct inode *inode, struct file *file) -{ - struct audio *audio = &the_aac_audio; - int rc; - - mutex_lock(&audio->lock); - - if (audio->opened) { - pr_err("audio: busy\n"); - rc = -EBUSY; - goto done; - } - - if (!audio->data) { - audio->data = dma_alloc_coherent(NULL, DMASZ, - &audio->phys, GFP_KERNEL); - if (!audio->data) { - pr_err("audio: could not allocate DMA buffers\n"); - rc = -ENOMEM; - goto done; - } - } - - rc = audmgr_open(&audio->audmgr); - if (rc) - goto done; - - rc = msm_adsp_get("AUDPLAY0TASK", &audio->audplay, - &audplay_adsp_ops_aac, audio); - if (rc) { - pr_err("audio: failed to get audplay0 dsp module\n"); - goto done; - } - audio->out_sample_rate = 44100; - audio->out_channel_mode = AUDPP_CMD_PCM_INTF_STEREO_V; - audio->aac_config.format = AUDIO_AAC_FORMAT_ADTS; - audio->aac_config.audio_object = AUDIO_AAC_OBJECT_LC; - audio->aac_config.ep_config = 0; - audio->aac_config.aac_section_data_resilience_flag = - AUDIO_AAC_SEC_DATA_RES_OFF; - audio->aac_config.aac_scalefactor_data_resilience_flag = - AUDIO_AAC_SCA_DATA_RES_OFF; - audio->aac_config.aac_spectral_data_resilience_flag = - AUDIO_AAC_SPEC_DATA_RES_OFF; - audio->aac_config.sbr_on_flag = AUDIO_AAC_SBR_ON_FLAG_ON; - audio->aac_config.sbr_ps_on_flag = AUDIO_AAC_SBR_PS_ON_FLAG_ON; - audio->aac_config.dual_mono_mode = AUDIO_AAC_DUAL_MONO_PL_SR; - audio->aac_config.channel_configuration = 2; - audio->dec_id = 0; - - audio->out[0].data = audio->data + 0; - audio->out[0].addr = audio->phys + 0; - audio->out[0].size = BUFSZ; - - audio->out[1].data = audio->data + BUFSZ; - audio->out[1].addr = audio->phys + BUFSZ; - audio->out[1].size = BUFSZ; - - audio->volume = 0x2000; /* Q13 1.0 */ - - audio_flush(audio); - - file->private_data = audio; - audio->opened = 1; - rc = 0; -done: - mutex_unlock(&audio->lock); - return rc; -} - -static struct file_operations audio_aac_fops = { - .owner = THIS_MODULE, - .open = audio_open, - .release = audio_release, - .read = audio_read, - .write = audio_write, - .unlocked_ioctl = audio_ioctl, - .llseek = noop_llseek, -}; - -struct miscdevice audio_aac_misc = { - .minor = MISC_DYNAMIC_MINOR, - .name = "msm_aac", - .fops = &audio_aac_fops, -}; - -static int __init audio_init(void) -{ - mutex_init(&the_aac_audio.lock); - mutex_init(&the_aac_audio.write_lock); - mutex_init(&the_aac_audio.read_lock); - spin_lock_init(&the_aac_audio.dsp_lock); - init_waitqueue_head(&the_aac_audio.write_wait); - init_waitqueue_head(&the_aac_audio.read_wait); - the_aac_audio.read_data = NULL; - return misc_register(&audio_aac_misc); -} - -device_initcall(audio_init); diff --git a/drivers/staging/dream/qdsp5/audio_amrnb.c b/drivers/staging/dream/qdsp5/audio_amrnb.c deleted file mode 100644 index 402bbc13281..00000000000 --- a/drivers/staging/dream/qdsp5/audio_amrnb.c +++ /dev/null @@ -1,875 +0,0 @@ -/* linux/arch/arm/mach-msm/qdsp5/audio_amrnb.c - * - * amrnb audio decoder device - * - * Copyright (c) 2008 QUALCOMM USA, INC. - * - * Based on the mp3 native driver in arch/arm/mach-msm/qdsp5/audio_mp3.c - * - * Copyright (C) 2008 Google, Inc. - * Copyright (C) 2008 HTC Corporation - * - * All source code in this file is licensed under the following license except - * where indicated. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * See the GNU General Public License for more details. - * You should have received a copy of the GNU General Public License - * along with this program; if not, you can find it at http://www.fsf.org - */ - -#include <linux/module.h> -#include <linux/fs.h> -#include <linux/miscdevice.h> -#include <linux/uaccess.h> -#include <linux/kthread.h> -#include <linux/wait.h> -#include <linux/dma-mapping.h> -#include <linux/gfp.h> - -#include <linux/delay.h> - -#include <asm/atomic.h> -#include <asm/ioctls.h> -#include <mach/msm_adsp.h> -#include <linux/msm_audio.h> -#include "audmgr.h" - -#include <mach/qdsp5/qdsp5audppcmdi.h> -#include <mach/qdsp5/qdsp5audppmsg.h> -#include <mach/qdsp5/qdsp5audplaycmdi.h> -#include <mach/qdsp5/qdsp5audplaymsg.h> - -/* for queue ids - should be relative to module number*/ -#include "adsp.h" - -#define DEBUG -#ifdef DEBUG -#define dprintk(format, arg...) \ -printk(KERN_DEBUG format, ## arg) -#else -#define dprintk(format, arg...) do {} while (0) -#endif - -#define BUFSZ 1024 /* Hold minimum 700ms voice data */ -#define DMASZ (BUFSZ * 2) - -#define AUDPLAY_INVALID_READ_PTR_OFFSET 0xFFFF -#define AUDDEC_DEC_AMRNB 10 - -#define PCM_BUFSZ_MIN 1600 /* 100ms worth of data */ -#define AMRNB_DECODED_FRSZ 320 /* AMR-NB 20ms 8KHz mono PCM size */ -#define PCM_BUF_MAX_COUNT 5 /* DSP only accepts 5 buffers at most - but support 2 buffers currently */ -#define ROUTING_MODE_FTRT 1 -#define ROUTING_MODE_RT 2 -/* Decoder status received from AUDPPTASK */ -#define AUDPP_DEC_STATUS_SLEEP 0 -#define AUDPP_DEC_STATUS_INIT 1 -#define AUDPP_DEC_STATUS_CFG 2 -#define AUDPP_DEC_STATUS_PLAY 3 - -struct buffer { - void *data; - unsigned size; - unsigned used; /* Input usage actual DSP produced PCM size */ - unsigned addr; -}; - -struct audio { - struct buffer out[2]; - - spinlock_t dsp_lock; - - uint8_t out_head; - uint8_t out_tail; - uint8_t out_needed; /* number of buffers the dsp is waiting for */ - - atomic_t out_bytes; - - struct mutex lock; - struct mutex write_lock; - wait_queue_head_t write_wait; - - /* Host PCM section */ - struct buffer in[PCM_BUF_MAX_COUNT]; - struct mutex read_lock; - wait_queue_head_t read_wait; /* Wait queue for read */ - char *read_data; /* pointer to reader buffer */ - dma_addr_t read_phys; /* physical address of reader buffer */ - uint8_t read_next; /* index to input buffers to be read next */ - uint8_t fill_next; /* index to buffer that DSP should be filling */ - uint8_t pcm_buf_count; /* number of pcm buffer allocated */ - /* ---- End of Host PCM section */ - - struct msm_adsp_module *audplay; - - struct audmgr audmgr; - - /* data allocated for various buffers */ - char *data; - dma_addr_t phys; - - uint8_t opened:1; - uint8_t enabled:1; - uint8_t running:1; - uint8_t stopped:1; /* set when stopped, cleared on flush */ - uint8_t pcm_feedback:1; - uint8_t buf_refresh:1; - - unsigned volume; - - uint16_t dec_id; - uint32_t read_ptr_offset; -}; - -struct audpp_cmd_cfg_adec_params_amrnb { - audpp_cmd_cfg_adec_params_common common; - unsigned short stereo_cfg; -} __attribute__((packed)) ; - -static int auddec_dsp_config(struct audio *audio, int enable); -static void audpp_cmd_cfg_adec_params(struct audio *audio); -static void audpp_cmd_cfg_routing_mode(struct audio *audio); -static void audamrnb_send_data(struct audio *audio, unsigned needed); -static void audamrnb_config_hostpcm(struct audio *audio); -static void audamrnb_buffer_refresh(struct audio *audio); -static void audamrnb_dsp_event(void *private, unsigned id, uint16_t *msg); - -/* must be called with audio->lock held */ -static int audamrnb_enable(struct audio *audio) -{ - struct audmgr_config cfg; - int rc; - - dprintk("audamrnb_enable()\n"); - - if (audio->enabled) - return 0; - - audio->out_tail = 0; - audio->out_needed = 0; - - cfg.tx_rate = RPC_AUD_DEF_SAMPLE_RATE_NONE; - cfg.rx_rate = RPC_AUD_DEF_SAMPLE_RATE_48000; - cfg.def_method = RPC_AUD_DEF_METHOD_PLAYBACK; - cfg.codec = RPC_AUD_DEF_CODEC_AMR_NB; - cfg.snd_method = RPC_SND_METHOD_MIDI; - - rc = audmgr_enable(&audio->audmgr, &cfg); - if (rc < 0) - return rc; - - if (msm_adsp_enable(audio->audplay)) { - pr_err("audio: msm_adsp_enable(audplay) failed\n"); - audmgr_disable(&audio->audmgr); - return -ENODEV; - } - - if (audpp_enable(audio->dec_id, audamrnb_dsp_event, audio)) { - pr_err("audio: audpp_enable() failed\n"); - msm_adsp_disable(audio->audplay); - audmgr_disable(&audio->audmgr); - return -ENODEV; - } - audio->enabled = 1; - return 0; -} - -/* must be called with audio->lock held */ -static int audamrnb_disable(struct audio *audio) -{ - dprintk("audamrnb_disable()\n"); - if (audio->enabled) { - audio->enabled = 0; - auddec_dsp_config(audio, 0); - wake_up(&audio->write_wait); - wake_up(&audio->read_wait); - msm_adsp_disable(audio->audplay); - audpp_disable(audio->dec_id, audio); - audmgr_disable(&audio->audmgr); - audio->out_needed = 0; - } - return 0; -} - -/* ------------------- dsp --------------------- */ -static void audamrnb_update_pcm_buf_entry(struct audio *audio, - uint32_t *payload) -{ - uint8_t index; - unsigned long flags; - - spin_lock_irqsave(&audio->dsp_lock, flags); - for (index = 0; index < payload[1]; index++) { - if (audio->in[audio->fill_next].addr == - payload[2 + index * 2]) { - dprintk("audamrnb_update_pcm_buf_entry: in[%d] ready\n", - audio->fill_next); - audio->in[audio->fill_next].used = - payload[3 + index * 2]; - if ((++audio->fill_next) == audio->pcm_buf_count) - audio->fill_next = 0; - - } else { - pr_err - ("audamrnb_update_pcm_buf_entry: expected=%x ret=%x\n" - , audio->in[audio->fill_next].addr, - payload[1 + index * 2]); - break; - } - } - if (audio->in[audio->fill_next].used == 0) { - audamrnb_buffer_refresh(audio); - } else { - dprintk("audamrnb_update_pcm_buf_entry: read cannot keep up\n"); - audio->buf_refresh = 1; - } - - spin_unlock_irqrestore(&audio->dsp_lock, flags); - wake_up(&audio->read_wait); -} - -static void audplay_dsp_event(void *data, unsigned id, size_t len, - void (*getevent) (void *ptr, size_t len)) -{ - struct audio *audio = data; - uint32_t msg[28]; - getevent(msg, sizeof(msg)); - - dprintk("audplay_dsp_event: msg_id=%x\n", id); - - switch (id) { - case AUDPLAY_MSG_DEC_NEEDS_DATA: - audamrnb_send_data(audio, 1); - break; - - case AUDPLAY_MSG_BUFFER_UPDATE: - audamrnb_update_pcm_buf_entry(audio, msg); - break; - - default: - pr_err("unexpected message from decoder \n"); - } -} - -static void audamrnb_dsp_event(void *private, unsigned id, uint16_t *msg) -{ - struct audio *audio = private; - - switch (id) { - case AUDPP_MSG_STATUS_MSG:{ - unsigned status = msg[1]; - - switch (status) { - case AUDPP_DEC_STATUS_SLEEP: - dprintk("decoder status: sleep \n"); - break; - - case AUDPP_DEC_STATUS_INIT: - dprintk("decoder status: init \n"); - audpp_cmd_cfg_routing_mode(audio); - break; - - case AUDPP_DEC_STATUS_CFG: - dprintk("decoder status: cfg \n"); - break; - case AUDPP_DEC_STATUS_PLAY: - dprintk("decoder status: play \n"); - if (audio->pcm_feedback) { - audamrnb_config_hostpcm(audio); - audamrnb_buffer_refresh(audio); - } - break; - default: - pr_err("unknown decoder status \n"); - break; - } - break; - } - case AUDPP_MSG_CFG_MSG: - if (msg[0] == AUDPP_MSG_ENA_ENA) { - dprintk("audamrnb_dsp_event: CFG_MSG ENABLE\n"); - auddec_dsp_config(audio, 1); - audio->out_needed = 0; - audio->running = 1; - audpp_set_volume_and_pan(audio->dec_id, audio->volume, - 0); - audpp_avsync(audio->dec_id, 22050); - } else if (msg[0] == AUDPP_MSG_ENA_DIS) { - dprintk("audamrnb_dsp_event: CFG_MSG DISABLE\n"); - audpp_avsync(audio->dec_id, 0); - audio->running = 0; - } else { - pr_err("audamrnb_dsp_event: CFG_MSG %d?\n", msg[0]); - } - break; - case AUDPP_MSG_ROUTING_ACK: - dprintk("audamrnb_dsp_event: ROUTING_ACK mode=%d\n", msg[1]); - audpp_cmd_cfg_adec_params(audio); - break; - - default: - pr_err("audamrnb_dsp_event: UNKNOWN (%d)\n", id); - } - -} - -struct msm_adsp_ops audplay_adsp_ops_amrnb = { - .event = audplay_dsp_event, -}; - -#define audplay_send_queue0(audio, cmd, len) \ - msm_adsp_write(audio->audplay, QDSP_uPAudPlay0BitStreamCtrlQueue, \ - cmd, len) - -static int auddec_dsp_config(struct audio *audio, int enable) -{ - audpp_cmd_cfg_dec_type cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd_id = AUDPP_CMD_CFG_DEC_TYPE; - if (enable) - cmd.dec0_cfg = AUDPP_CMD_UPDATDE_CFG_DEC | - AUDPP_CMD_ENA_DEC_V | AUDDEC_DEC_AMRNB; - else - cmd.dec0_cfg = AUDPP_CMD_UPDATDE_CFG_DEC | AUDPP_CMD_DIS_DEC_V; - - return audpp_send_queue1(&cmd, sizeof(cmd)); -} - -static void audpp_cmd_cfg_adec_params(struct audio *audio) -{ - struct audpp_cmd_cfg_adec_params_amrnb cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.common.cmd_id = AUDPP_CMD_CFG_ADEC_PARAMS; - cmd.common.length = AUDPP_CMD_CFG_ADEC_PARAMS_V13K_LEN; - cmd.common.dec_id = audio->dec_id; - cmd.common.input_sampling_frequency = 8000; - cmd.stereo_cfg = AUDPP_CMD_PCM_INTF_MONO_V; - - audpp_send_queue2(&cmd, sizeof(cmd)); -} - -static void audpp_cmd_cfg_routing_mode(struct audio *audio) -{ - struct audpp_cmd_routing_mode cmd; - dprintk("audpp_cmd_cfg_routing_mode()\n"); - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd_id = AUDPP_CMD_ROUTING_MODE; - cmd.object_number = audio->dec_id; - if (audio->pcm_feedback) - cmd.routing_mode = ROUTING_MODE_FTRT; - else - cmd.routing_mode = ROUTING_MODE_RT; - - audpp_send_queue1(&cmd, sizeof(cmd)); -} - -static int audplay_dsp_send_data_avail(struct audio *audio, - unsigned idx, unsigned len) -{ - audplay_cmd_bitstream_data_avail cmd; - - cmd.cmd_id = AUDPLAY_CMD_BITSTREAM_DATA_AVAIL; - cmd.decoder_id = audio->dec_id; - cmd.buf_ptr = audio->out[idx].addr; - cmd.buf_size = len / 2; - cmd.partition_number = 0; - return audplay_send_queue0(audio, &cmd, sizeof(cmd)); -} - -static void audamrnb_buffer_refresh(struct audio *audio) -{ - struct audplay_cmd_buffer_refresh refresh_cmd; - - refresh_cmd.cmd_id = AUDPLAY_CMD_BUFFER_REFRESH; - refresh_cmd.num_buffers = 1; - refresh_cmd.buf0_address = audio->in[audio->fill_next].addr; - refresh_cmd.buf0_length = audio->in[audio->fill_next].size - - (audio->in[audio->fill_next].size % AMRNB_DECODED_FRSZ); - refresh_cmd.buf_read_count = 0; - dprintk("audplay_buffer_fresh: buf0_addr=%x buf0_len=%d\n", - refresh_cmd.buf0_address, refresh_cmd.buf0_length); - (void)audplay_send_queue0(audio, &refresh_cmd, sizeof(refresh_cmd)); -} - -static void audamrnb_config_hostpcm(struct audio *audio) -{ - struct audplay_cmd_hpcm_buf_cfg cfg_cmd; - - dprintk("audamrnb_config_hostpcm()\n"); - cfg_cmd.cmd_id = AUDPLAY_CMD_HPCM_BUF_CFG; - cfg_cmd.max_buffers = audio->pcm_buf_count; - cfg_cmd.byte_swap = 0; - cfg_cmd.hostpcm_config = (0x8000) | (0x4000); - cfg_cmd.feedback_frequency = 1; - cfg_cmd.partition_number = 0; - (void)audplay_send_queue0(audio, &cfg_cmd, sizeof(cfg_cmd)); - -} - -static void audamrnb_send_data(struct audio *audio, unsigned needed) -{ - struct buffer *frame; - unsigned long flags; - - spin_lock_irqsave(&audio->dsp_lock, flags); - if (!audio->running) - goto done; - - if (needed) { - /* We were called from the callback because the DSP - * requested more data. Note that the DSP does want - * more data, and if a buffer was in-flight, mark it - * as available (since the DSP must now be done with - * it). - */ - audio->out_needed = 1; - frame = audio->out + audio->out_tail; - if (frame->used == 0xffffffff) { - frame->used = 0; - audio->out_tail ^= 1; - wake_up(&audio->write_wait); - } - } - - if (audio->out_needed) { - /* If the DSP currently wants data and we have a - * buffer available, we will send it and reset - * the needed flag. We'll mark the buffer as in-flight - * so that it won't be recycled until the next buffer - * is requested - */ - - frame = audio->out + audio->out_tail; - if (frame->used) { - BUG_ON(frame->used == 0xffffffff); -/* printk("frame %d busy\n", audio->out_tail); */ - audplay_dsp_send_data_avail(audio, audio->out_tail, - frame->used); - frame->used = 0xffffffff; - audio->out_needed = 0; - } - } - done: - spin_unlock_irqrestore(&audio->dsp_lock, flags); -} - -/* ------------------- device --------------------- */ - -static void audamrnb_flush(struct audio *audio) -{ - audio->out[0].used = 0; - audio->out[1].used = 0; - audio->out_head = 0; - audio->out_tail = 0; - audio->stopped = 0; - atomic_set(&audio->out_bytes, 0); -} - -static void audamrnb_flush_pcm_buf(struct audio *audio) -{ - uint8_t index; - - for (index = 0; index < PCM_BUF_MAX_COUNT; index++) - audio->in[index].used = 0; - - audio->read_next = 0; - audio->fill_next = 0; -} - -static long audamrnb_ioctl(struct file *file, unsigned int cmd, - unsigned long arg) -{ - struct audio *audio = file->private_data; - int rc = 0; - - dprintk("audamrnb_ioctl() cmd = %d\n", cmd); - - if (cmd == AUDIO_GET_STATS) { - struct msm_audio_stats stats; - stats.byte_count = audpp_avsync_byte_count(audio->dec_id); - stats.sample_count = audpp_avsync_sample_count(audio->dec_id); - if (copy_to_user((void *)arg, &stats, sizeof(stats))) - return -EFAULT; - return 0; - } - if (cmd == AUDIO_SET_VOLUME) { - unsigned long flags; - spin_lock_irqsave(&audio->dsp_lock, flags); - audio->volume = arg; - if (audio->running) - audpp_set_volume_and_pan(audio->dec_id, arg, 0); - spin_unlock_irqrestore(&audio->dsp_lock, flags); - return 0; - } - mutex_lock(&audio->lock); - switch (cmd) { - case AUDIO_START: - rc = audamrnb_enable(audio); - break; - case AUDIO_STOP: - rc = audamrnb_disable(audio); - audio->stopped = 1; - break; - case AUDIO_FLUSH: - if (audio->stopped) { - /* Make sure we're stopped and we wake any threads - * that might be blocked holding the write_lock. - * While audio->stopped write threads will always - * exit immediately. - */ - wake_up(&audio->write_wait); - mutex_lock(&audio->write_lock); - audamrnb_flush(audio); - mutex_unlock(&audio->write_lock); - wake_up(&audio->read_wait); - mutex_lock(&audio->read_lock); - audamrnb_flush_pcm_buf(audio); - mutex_unlock(&audio->read_lock); - break; - } - - case AUDIO_SET_CONFIG:{ - dprintk("AUDIO_SET_CONFIG not applicable \n"); - break; - } - case AUDIO_GET_CONFIG:{ - struct msm_audio_config config; - config.buffer_size = BUFSZ; - config.buffer_count = 2; - config.sample_rate = 8000; - config.channel_count = 1; - config.unused[0] = 0; - config.unused[1] = 0; - config.unused[2] = 0; - config.unused[3] = 0; - if (copy_to_user((void *)arg, &config, - sizeof(config))) - rc = -EFAULT; - else - rc = 0; - - break; - } - case AUDIO_GET_PCM_CONFIG:{ - struct msm_audio_pcm_config config; - config.pcm_feedback = 0; - config.buffer_count = PCM_BUF_MAX_COUNT; - config.buffer_size = PCM_BUFSZ_MIN; - if (copy_to_user((void *)arg, &config, - sizeof(config))) - rc = -EFAULT; - else - rc = 0; - break; - } - case AUDIO_SET_PCM_CONFIG:{ - struct msm_audio_pcm_config config; - if (copy_from_user - (&config, (void *)arg, sizeof(config))) { - rc = -EFAULT; - break; - } - if ((config.buffer_count > PCM_BUF_MAX_COUNT) || - (config.buffer_count == 1)) - config.buffer_count = PCM_BUF_MAX_COUNT; - - if (config.buffer_size < PCM_BUFSZ_MIN) - config.buffer_size = PCM_BUFSZ_MIN; - - /* Check if pcm feedback is required */ - if ((config.pcm_feedback) && (!audio->read_data)) { - dprintk("audamrnb_ioctl: allocate PCM buf %d\n", - config.buffer_count * - config.buffer_size); - audio->read_data = - dma_alloc_coherent(NULL, - config.buffer_size * - config.buffer_count, - &audio->read_phys, - GFP_KERNEL); - if (!audio->read_data) { - pr_err("audamrnb_ioctl: no mem for pcm buf\n"); - rc = -1; - } else { - uint8_t index; - uint32_t offset = 0; - audio->pcm_feedback = 1; - audio->buf_refresh = 0; - audio->pcm_buf_count = - config.buffer_count; - audio->read_next = 0; - audio->fill_next = 0; - - for (index = 0; - index < config.buffer_count; index++) { - audio->in[index].data = - audio->read_data + offset; - audio->in[index].addr = - audio->read_phys + offset; - audio->in[index].size = - config.buffer_size; - audio->in[index].used = 0; - offset += config.buffer_size; - } - rc = 0; - } - } else { - rc = 0; - } - break; - } - default: - rc = -EINVAL; - } - mutex_unlock(&audio->lock); - return rc; -} - -static ssize_t audamrnb_read(struct file *file, char __user *buf, size_t count, - loff_t *pos) -{ - struct audio *audio = file->private_data; - const char __user *start = buf; - int rc = 0; - - if (!audio->pcm_feedback) - return 0; /* PCM feedback is not enabled. Nothing to read */ - - mutex_lock(&audio->read_lock); - dprintk("audamrnb_read() %d \n", count); - while (count > 0) { - rc = wait_event_interruptible(audio->read_wait, - (audio->in[audio->read_next]. - used > 0) || (audio->stopped)); - - if (rc < 0) - break; - - if (audio->stopped) { - rc = -EBUSY; - break; - } - - if (count < audio->in[audio->read_next].used) { - /* Read must happen in frame boundary. Since driver does - * not know frame size, read count must be greater or - * equal to size of PCM samples - */ - dprintk("audamrnb_read:read stop - partial frame\n"); - break; - } else { - dprintk("audamrnb_read: read from in[%d]\n", - audio->read_next); - if (copy_to_user - (buf, audio->in[audio->read_next].data, - audio->in[audio->read_next].used)) { - pr_err("audamrnb_read: invalid addr %x \n", - (unsigned int)buf); - rc = -EFAULT; - break; - } - count -= audio->in[audio->read_next].used; - buf += audio->in[audio->read_next].used; - audio->in[audio->read_next].used = 0; - if ((++audio->read_next) == audio->pcm_buf_count) - audio->read_next = 0; - } - } - - if (audio->buf_refresh) { - audio->buf_refresh = 0; - dprintk("audamrnb_read: kick start pcm feedback again\n"); - audamrnb_buffer_refresh(audio); - } - - mutex_unlock(&audio->read_lock); - - if (buf > start) - rc = buf - start; - - dprintk("audamrnb_read: read %d bytes\n", rc); - return rc; -} - -static ssize_t audamrnb_write(struct file *file, const char __user *buf, - size_t count, loff_t *pos) -{ - struct audio *audio = file->private_data; - const char __user *start = buf; - struct buffer *frame; - size_t xfer; - int rc = 0; - - if (count & 1) - return -EINVAL; - dprintk("audamrnb_write() \n"); - mutex_lock(&audio->write_lock); - while (count > 0) { - frame = audio->out + audio->out_head; - rc = wait_event_interruptible(audio->write_wait, - (frame->used == 0) - || (audio->stopped)); - dprintk("audamrnb_write() buffer available\n"); - if (rc < 0) - break; - if (audio->stopped) { - rc = -EBUSY; - break; - } - xfer = (count > frame->size) ? frame->size : count; - if (copy_from_user(frame->data, buf, xfer)) { - rc = -EFAULT; - break; - } - - frame->used = xfer; - audio->out_head ^= 1; - count -= xfer; - buf += xfer; - - audamrnb_send_data(audio, 0); - - } - mutex_unlock(&audio->write_lock); - if (buf > start) - return buf - start; - return rc; -} - -static int audamrnb_release(struct inode *inode, struct file *file) -{ - struct audio *audio = file->private_data; - - dprintk("audamrnb_release()\n"); - - mutex_lock(&audio->lock); - audamrnb_disable(audio); - audamrnb_flush(audio); - audamrnb_flush_pcm_buf(audio); - msm_adsp_put(audio->audplay); - audio->audplay = NULL; - audio->opened = 0; - dma_free_coherent(NULL, DMASZ, audio->data, audio->phys); - audio->data = NULL; - if (audio->read_data != NULL) { - dma_free_coherent(NULL, - audio->in[0].size * audio->pcm_buf_count, - audio->read_data, audio->read_phys); - audio->read_data = NULL; - } - audio->pcm_feedback = 0; - mutex_unlock(&audio->lock); - return 0; -} - -static struct audio the_amrnb_audio; - -static int audamrnb_open(struct inode *inode, struct file *file) -{ - struct audio *audio = &the_amrnb_audio; - int rc; - - mutex_lock(&audio->lock); - - if (audio->opened) { - pr_err("audio: busy\n"); - rc = -EBUSY; - goto done; - } - - if (!audio->data) { - audio->data = dma_alloc_coherent(NULL, DMASZ, - &audio->phys, GFP_KERNEL); - if (!audio->data) { - pr_err("audio: could not allocate DMA buffers\n"); - rc = -ENOMEM; - goto done; - } - } - - rc = audmgr_open(&audio->audmgr); - if (rc) - goto done; - - rc = msm_adsp_get("AUDPLAY0TASK", &audio->audplay, - &audplay_adsp_ops_amrnb, audio); - if (rc) { - pr_err("audio: failed to get audplay0 dsp module\n"); - audmgr_disable(&audio->audmgr); - dma_free_coherent(NULL, DMASZ, audio->data, audio->phys); - audio->data = NULL; - goto done; - } - - audio->dec_id = 0; - - audio->out[0].data = audio->data + 0; - audio->out[0].addr = audio->phys + 0; - audio->out[0].size = BUFSZ; - - audio->out[1].data = audio->data + BUFSZ; - audio->out[1].addr = audio->phys + BUFSZ; - audio->out[1].size = BUFSZ; - - audio->volume = 0x2000; /* Q13 1.0 */ - - audamrnb_flush(audio); - - file->private_data = audio; - audio->opened = 1; - rc = 0; -done: - mutex_unlock(&audio->lock); - return rc; -} - -static struct file_operations audio_amrnb_fops = { - .owner = THIS_MODULE, - .open = audamrnb_open, - .release = audamrnb_release, - .read = audamrnb_read, - .write = audamrnb_write, - .unlocked_ioctl = audamrnb_ioctl, - .llseek = noop_llseek, -}; - -struct miscdevice audio_amrnb_misc = { - .minor = MISC_DYNAMIC_MINOR, - .name = "msm_amrnb", - .fops = &audio_amrnb_fops, -}; - -static int __init audamrnb_init(void) -{ - mutex_init(&the_amrnb_audio.lock); - mutex_init(&the_amrnb_audio.write_lock); - mutex_init(&the_amrnb_audio.read_lock); - spin_lock_init(&the_amrnb_audio.dsp_lock); - init_waitqueue_head(&the_amrnb_audio.write_wait); - init_waitqueue_head(&the_amrnb_audio.read_wait); - the_amrnb_audio.read_data = NULL; - return misc_register(&audio_amrnb_misc); -} - -static void __exit audamrnb_exit(void) -{ - misc_deregister(&audio_amrnb_misc); -} - -module_init(audamrnb_init); -module_exit(audamrnb_exit); - -MODULE_DESCRIPTION("MSM AMR-NB driver"); -MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR("QUALCOMM Inc"); diff --git a/drivers/staging/dream/qdsp5/audio_evrc.c b/drivers/staging/dream/qdsp5/audio_evrc.c deleted file mode 100644 index 24a89264737..00000000000 --- a/drivers/staging/dream/qdsp5/audio_evrc.c +++ /dev/null @@ -1,847 +0,0 @@ -/* arch/arm/mach-msm/audio_evrc.c - * - * Copyright (c) 2008 QUALCOMM USA, INC. - * - * This code also borrows from audio_aac.c, which is - * Copyright (C) 2008 Google, Inc. - * Copyright (C) 2008 HTC Corporation - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * See the GNU General Public License for more details. - * You should have received a copy of the GNU General Public License - * along with this program; if not, you can find it at http://www.fsf.org. - */ - -#include <linux/module.h> -#include <linux/fs.h> -#include <linux/miscdevice.h> -#include <linux/uaccess.h> -#include <linux/kthread.h> -#include <linux/wait.h> -#include <linux/dma-mapping.h> -#include <linux/delay.h> -#include <linux/gfp.h> - -#include <asm/atomic.h> -#include <asm/ioctls.h> -#include <mach/msm_adsp.h> -#include <linux/msm_audio.h> -#include "audmgr.h" - -#include <mach/qdsp5/qdsp5audppcmdi.h> -#include <mach/qdsp5/qdsp5audppmsg.h> -#include <mach/qdsp5/qdsp5audplaycmdi.h> -#include <mach/qdsp5/qdsp5audplaymsg.h> - -#include "adsp.h" - -#ifdef DEBUG -#define dprintk(format, arg...) \ - printk(KERN_DEBUG format, ## arg) -#else -#define dprintk(format, arg...) do {} while (0) -#endif - -/* Hold 30 packets of 24 bytes each*/ -#define BUFSZ 720 -#define DMASZ (BUFSZ * 2) - -#define AUDDEC_DEC_EVRC 12 - -#define PCM_BUFSZ_MIN 1600 /* 100ms worth of data */ -#define PCM_BUF_MAX_COUNT 5 -/* DSP only accepts 5 buffers at most - * but support 2 buffers currently - */ -#define EVRC_DECODED_FRSZ 320 /* EVRC 20ms 8KHz mono PCM size */ - -#define ROUTING_MODE_FTRT 1 -#define ROUTING_MODE_RT 2 -/* Decoder status received from AUDPPTASK */ -#define AUDPP_DEC_STATUS_SLEEP 0 -#define AUDPP_DEC_STATUS_INIT 1 -#define AUDPP_DEC_STATUS_CFG 2 -#define AUDPP_DEC_STATUS_PLAY 3 - -struct buffer { - void *data; - unsigned size; - unsigned used; /* Input usage actual DSP produced PCM size */ - unsigned addr; -}; - -struct audio { - struct buffer out[2]; - - spinlock_t dsp_lock; - - uint8_t out_head; - uint8_t out_tail; - uint8_t out_needed; /* number of buffers the dsp is waiting for */ - - atomic_t out_bytes; - - struct mutex lock; - struct mutex write_lock; - wait_queue_head_t write_wait; - - /* Host PCM section */ - struct buffer in[PCM_BUF_MAX_COUNT]; - struct mutex read_lock; - wait_queue_head_t read_wait; /* Wait queue for read */ - char *read_data; /* pointer to reader buffer */ - dma_addr_t read_phys; /* physical address of reader buffer */ - uint8_t read_next; /* index to input buffers to be read next */ - uint8_t fill_next; /* index to buffer that DSP should be filling */ - uint8_t pcm_buf_count; /* number of pcm buffer allocated */ - /* ---- End of Host PCM section */ - - struct msm_adsp_module *audplay; - struct audmgr audmgr; - - /* data allocated for various buffers */ - char *data; - dma_addr_t phys; - - uint8_t opened:1; - uint8_t enabled:1; - uint8_t running:1; - uint8_t stopped:1; /* set when stopped, cleared on flush */ - uint8_t pcm_feedback:1; - uint8_t buf_refresh:1; - - unsigned volume; - uint16_t dec_id; - uint32_t read_ptr_offset; -}; -static struct audio the_evrc_audio; - -static int auddec_dsp_config(struct audio *audio, int enable); -static void audpp_cmd_cfg_adec_params(struct audio *audio); -static void audpp_cmd_cfg_routing_mode(struct audio *audio); -static void audevrc_send_data(struct audio *audio, unsigned needed); -static void audevrc_dsp_event(void *private, unsigned id, uint16_t *msg); -static void audevrc_config_hostpcm(struct audio *audio); -static void audevrc_buffer_refresh(struct audio *audio); - -/* must be called with audio->lock held */ -static int audevrc_enable(struct audio *audio) -{ - struct audmgr_config cfg; - int rc; - - if (audio->enabled) - return 0; - - audio->out_tail = 0; - audio->out_needed = 0; - - cfg.tx_rate = RPC_AUD_DEF_SAMPLE_RATE_NONE; - cfg.rx_rate = RPC_AUD_DEF_SAMPLE_RATE_48000; - cfg.def_method = RPC_AUD_DEF_METHOD_PLAYBACK; - cfg.codec = RPC_AUD_DEF_CODEC_EVRC; - cfg.snd_method = RPC_SND_METHOD_MIDI; - - rc = audmgr_enable(&audio->audmgr, &cfg); - if (rc < 0) - return rc; - - if (msm_adsp_enable(audio->audplay)) { - pr_err("audio: msm_adsp_enable(audplay) failed\n"); - audmgr_disable(&audio->audmgr); - return -ENODEV; - } - - if (audpp_enable(audio->dec_id, audevrc_dsp_event, audio)) { - pr_err("audio: audpp_enable() failed\n"); - msm_adsp_disable(audio->audplay); - audmgr_disable(&audio->audmgr); - return -ENODEV; - } - audio->enabled = 1; - return 0; -} - -/* must be called with audio->lock held */ -static int audevrc_disable(struct audio *audio) -{ - if (audio->enabled) { - audio->enabled = 0; - auddec_dsp_config(audio, 0); - wake_up(&audio->write_wait); - wake_up(&audio->read_wait); - msm_adsp_disable(audio->audplay); - audpp_disable(audio->dec_id, audio); - audmgr_disable(&audio->audmgr); - audio->out_needed = 0; - } - return 0; -} - -/* ------------------- dsp --------------------- */ - -static void audevrc_update_pcm_buf_entry(struct audio *audio, - uint32_t *payload) -{ - uint8_t index; - unsigned long flags; - - spin_lock_irqsave(&audio->dsp_lock, flags); - for (index = 0; index < payload[1]; index++) { - if (audio->in[audio->fill_next].addr - == payload[2 + index * 2]) { - dprintk("audevrc_update_pcm_buf_entry: in[%d] ready\n", - audio->fill_next); - audio->in[audio->fill_next].used = - payload[3 + index * 2]; - if ((++audio->fill_next) == audio->pcm_buf_count) - audio->fill_next = 0; - - } else { - pr_err - ("audevrc_update_pcm_buf_entry: expected=%x ret=%x\n", - audio->in[audio->fill_next].addr, - payload[1 + index * 2]); - break; - } - } - if (audio->in[audio->fill_next].used == 0) { - audevrc_buffer_refresh(audio); - } else { - dprintk("audevrc_update_pcm_buf_entry: read cannot keep up\n"); - audio->buf_refresh = 1; - } - - spin_unlock_irqrestore(&audio->dsp_lock, flags); - wake_up(&audio->read_wait); -} - -static void audplay_dsp_event(void *data, unsigned id, size_t len, - void (*getevent) (void *ptr, size_t len)) -{ - struct audio *audio = data; - uint32_t msg[28]; - getevent(msg, sizeof(msg)); - - dprintk("audplay_dsp_event: msg_id=%x\n", id); - switch (id) { - case AUDPLAY_MSG_DEC_NEEDS_DATA: - audevrc_send_data(audio, 1); - break; - case AUDPLAY_MSG_BUFFER_UPDATE: - dprintk("audevrc_update_pcm_buf_entry:======> \n"); - audevrc_update_pcm_buf_entry(audio, msg); - break; - default: - pr_err("unexpected message from decoder \n"); - } -} - -static void audevrc_dsp_event(void *private, unsigned id, uint16_t *msg) -{ - struct audio *audio = private; - - switch (id) { - case AUDPP_MSG_STATUS_MSG:{ - unsigned status = msg[1]; - - switch (status) { - case AUDPP_DEC_STATUS_SLEEP: - dprintk("decoder status: sleep \n"); - break; - - case AUDPP_DEC_STATUS_INIT: - dprintk("decoder status: init \n"); - audpp_cmd_cfg_routing_mode(audio); - break; - - case AUDPP_DEC_STATUS_CFG: - dprintk("decoder status: cfg \n"); - break; - case AUDPP_DEC_STATUS_PLAY: - dprintk("decoder status: play \n"); - if (audio->pcm_feedback) { - audevrc_config_hostpcm(audio); - audevrc_buffer_refresh(audio); - } - break; - default: - pr_err("unknown decoder status \n"); - } - break; - } - case AUDPP_MSG_CFG_MSG: - if (msg[0] == AUDPP_MSG_ENA_ENA) { - dprintk("audevrc_dsp_event: CFG_MSG ENABLE\n"); - auddec_dsp_config(audio, 1); - audio->out_needed = 0; - audio->running = 1; - audpp_set_volume_and_pan(audio->dec_id, audio->volume, - 0); - audpp_avsync(audio->dec_id, 22050); - } else if (msg[0] == AUDPP_MSG_ENA_DIS) { - dprintk("audevrc_dsp_event: CFG_MSG DISABLE\n"); - audpp_avsync(audio->dec_id, 0); - audio->running = 0; - } else { - pr_err("audevrc_dsp_event: CFG_MSG %d?\n", msg[0]); - } - break; - case AUDPP_MSG_ROUTING_ACK: - dprintk("audevrc_dsp_event: ROUTING_ACK\n"); - audpp_cmd_cfg_adec_params(audio); - break; - - default: - pr_err("audevrc_dsp_event: UNKNOWN (%d)\n", id); - } - -} - -struct msm_adsp_ops audplay_adsp_ops_evrc = { - .event = audplay_dsp_event, -}; - -#define audplay_send_queue0(audio, cmd, len) \ - msm_adsp_write(audio->audplay, QDSP_uPAudPlay0BitStreamCtrlQueue, \ - cmd, len) - -static int auddec_dsp_config(struct audio *audio, int enable) -{ - audpp_cmd_cfg_dec_type cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd_id = AUDPP_CMD_CFG_DEC_TYPE; - if (enable) - cmd.dec0_cfg = AUDPP_CMD_UPDATDE_CFG_DEC | - AUDPP_CMD_ENA_DEC_V | AUDDEC_DEC_EVRC; - else - cmd.dec0_cfg = AUDPP_CMD_UPDATDE_CFG_DEC | AUDPP_CMD_DIS_DEC_V; - - return audpp_send_queue1(&cmd, sizeof(cmd)); -} - -static void audpp_cmd_cfg_adec_params(struct audio *audio) -{ - struct audpp_cmd_cfg_adec_params_evrc cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.common.cmd_id = AUDPP_CMD_CFG_ADEC_PARAMS; - cmd.common.length = sizeof(cmd); - cmd.common.dec_id = audio->dec_id; - cmd.common.input_sampling_frequency = 8000; - cmd.stereo_cfg = AUDPP_CMD_PCM_INTF_MONO_V; - - audpp_send_queue2(&cmd, sizeof(cmd)); -} - -static void audpp_cmd_cfg_routing_mode(struct audio *audio) -{ - struct audpp_cmd_routing_mode cmd; - dprintk("audpp_cmd_cfg_routing_mode()\n"); - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd_id = AUDPP_CMD_ROUTING_MODE; - cmd.object_number = audio->dec_id; - if (audio->pcm_feedback) - cmd.routing_mode = ROUTING_MODE_FTRT; - else - cmd.routing_mode = ROUTING_MODE_RT; - - audpp_send_queue1(&cmd, sizeof(cmd)); -} - -static int audplay_dsp_send_data_avail(struct audio *audio, - unsigned idx, unsigned len) -{ - audplay_cmd_bitstream_data_avail cmd; - - cmd.cmd_id = AUDPLAY_CMD_BITSTREAM_DATA_AVAIL; - cmd.decoder_id = audio->dec_id; - cmd.buf_ptr = audio->out[idx].addr; - cmd.buf_size = len / 2; - cmd.partition_number = 0; - return audplay_send_queue0(audio, &cmd, sizeof(cmd)); -} - -static void audevrc_buffer_refresh(struct audio *audio) -{ - struct audplay_cmd_buffer_refresh refresh_cmd; - - refresh_cmd.cmd_id = AUDPLAY_CMD_BUFFER_REFRESH; - refresh_cmd.num_buffers = 1; - refresh_cmd.buf0_address = audio->in[audio->fill_next].addr; - refresh_cmd.buf0_length = audio->in[audio->fill_next].size; - - refresh_cmd.buf_read_count = 0; - dprintk("audplay_buffer_fresh: buf0_addr=%x buf0_len=%d\n", - refresh_cmd.buf0_address, refresh_cmd.buf0_length); - audplay_send_queue0(audio, &refresh_cmd, sizeof(refresh_cmd)); -} - -static void audevrc_config_hostpcm(struct audio *audio) -{ - struct audplay_cmd_hpcm_buf_cfg cfg_cmd; - - dprintk("audevrc_config_hostpcm()\n"); - cfg_cmd.cmd_id = AUDPLAY_CMD_HPCM_BUF_CFG; - cfg_cmd.max_buffers = 1; - cfg_cmd.byte_swap = 0; - cfg_cmd.hostpcm_config = (0x8000) | (0x4000); - cfg_cmd.feedback_frequency = 1; - cfg_cmd.partition_number = 0; - audplay_send_queue0(audio, &cfg_cmd, sizeof(cfg_cmd)); - -} - -static void audevrc_send_data(struct audio *audio, unsigned needed) -{ - struct buffer *frame; - unsigned long flags; - - spin_lock_irqsave(&audio->dsp_lock, flags); - if (!audio->running) - goto done; - - if (needed) { - /* We were called from the callback because the DSP - * requested more data. Note that the DSP does want - * more data, and if a buffer was in-flight, mark it - * as available (since the DSP must now be done with - * it). - */ - audio->out_needed = 1; - frame = audio->out + audio->out_tail; - if (frame->used == 0xffffffff) { - dprintk("frame %d free\n", audio->out_tail); - frame->used = 0; - audio->out_tail ^= 1; - wake_up(&audio->write_wait); - } - } - - if (audio->out_needed) { - /* If the DSP currently wants data and we have a - * buffer available, we will send it and reset - * the needed flag. We'll mark the buffer as in-flight - * so that it won't be recycled until the next buffer - * is requested - */ - - frame = audio->out + audio->out_tail; - if (frame->used) { - BUG_ON(frame->used == 0xffffffff); - dprintk("frame %d busy\n", audio->out_tail); - audplay_dsp_send_data_avail(audio, audio->out_tail, - frame->used); - frame->used = 0xffffffff; - audio->out_needed = 0; - } - } -done: - spin_unlock_irqrestore(&audio->dsp_lock, flags); -} - -/* ------------------- device --------------------- */ - -static void audevrc_flush(struct audio *audio) -{ - audio->out[0].used = 0; - audio->out[1].used = 0; - audio->out_head = 0; - audio->out_tail = 0; - audio->stopped = 0; - atomic_set(&audio->out_bytes, 0); -} - -static void audevrc_flush_pcm_buf(struct audio *audio) -{ - uint8_t index; - - for (index = 0; index < PCM_BUF_MAX_COUNT; index++) - audio->in[index].used = 0; - - audio->read_next = 0; - audio->fill_next = 0; -} - -static long audevrc_ioctl(struct file *file, unsigned int cmd, - unsigned long arg) -{ - struct audio *audio = file->private_data; - int rc = 0; - - dprintk("audevrc_ioctl() cmd = %d\n", cmd); - - if (cmd == AUDIO_GET_STATS) { - struct msm_audio_stats stats; - stats.byte_count = audpp_avsync_byte_count(audio->dec_id); - stats.sample_count = audpp_avsync_sample_count(audio->dec_id); - if (copy_to_user((void *)arg, &stats, sizeof(stats))) - return -EFAULT; - return 0; - } - if (cmd == AUDIO_SET_VOLUME) { - unsigned long flags; - spin_lock_irqsave(&audio->dsp_lock, flags); - audio->volume = arg; - if (audio->running) - audpp_set_volume_and_pan(audio->dec_id, arg, 0); - spin_unlock_irqrestore(&audio->dsp_lock, flags); - return 0; - } - mutex_lock(&audio->lock); - switch (cmd) { - case AUDIO_START: - rc = audevrc_enable(audio); - break; - case AUDIO_STOP: - rc = audevrc_disable(audio); - audio->stopped = 1; - break; - case AUDIO_SET_CONFIG:{ - dprintk("AUDIO_SET_CONFIG not applicable \n"); - break; - } - case AUDIO_GET_CONFIG:{ - struct msm_audio_config config; - config.buffer_size = BUFSZ; - config.buffer_count = 2; - config.sample_rate = 8000; - config.channel_count = 1; - config.unused[0] = 0; - config.unused[1] = 0; - config.unused[2] = 0; - config.unused[3] = 0; - if (copy_to_user((void *)arg, &config, sizeof(config))) - rc = -EFAULT; - else - rc = 0; - break; - } - case AUDIO_GET_PCM_CONFIG:{ - struct msm_audio_pcm_config config; - config.pcm_feedback = 0; - config.buffer_count = PCM_BUF_MAX_COUNT; - config.buffer_size = PCM_BUFSZ_MIN; - if (copy_to_user((void *)arg, &config, sizeof(config))) - rc = -EFAULT; - else - rc = 0; - break; - } - case AUDIO_SET_PCM_CONFIG:{ - struct msm_audio_pcm_config config; - if (copy_from_user - (&config, (void *)arg, sizeof(config))) { - rc = -EFAULT; - break; - } - if ((config.buffer_count > PCM_BUF_MAX_COUNT) || - (config.buffer_count == 1)) - config.buffer_count = PCM_BUF_MAX_COUNT; - - if (config.buffer_size < PCM_BUFSZ_MIN) - config.buffer_size = PCM_BUFSZ_MIN; - - /* Check if pcm feedback is required */ - if ((config.pcm_feedback) && (!audio->read_data)) { - dprintk("audevrc_ioctl: allocate PCM buf %d\n", - config.buffer_count * - config.buffer_size); - audio->read_data = - dma_alloc_coherent(NULL, - config.buffer_size * - config.buffer_count, - &audio->read_phys, - GFP_KERNEL); - if (!audio->read_data) { - pr_err - ("audevrc_ioctl: no mem for pcm buf\n"); - rc = -1; - } else { - uint8_t index; - uint32_t offset = 0; - audio->pcm_feedback = 1; - audio->buf_refresh = 0; - audio->pcm_buf_count = - config.buffer_count; - audio->read_next = 0; - audio->fill_next = 0; - - for (index = 0; - index < config.buffer_count; - index++) { - audio->in[index].data = - audio->read_data + offset; - audio->in[index].addr = - audio->read_phys + offset; - audio->in[index].size = - config.buffer_size; - audio->in[index].used = 0; - offset += config.buffer_size; - } - rc = 0; - } - } else { - rc = 0; - } - break; - } - case AUDIO_PAUSE: - dprintk("%s: AUDIO_PAUSE %ld\n", __func__, arg); - rc = audpp_pause(audio->dec_id, (int) arg); - break; - default: - rc = -EINVAL; - } - mutex_unlock(&audio->lock); - return rc; -} - -static ssize_t audevrc_read(struct file *file, char __user *buf, size_t count, - loff_t *pos) -{ - struct audio *audio = file->private_data; - const char __user *start = buf; - int rc = 0; - if (!audio->pcm_feedback) { - return 0; - /* PCM feedback is not enabled. Nothing to read */ - } - mutex_lock(&audio->read_lock); - dprintk("audevrc_read() \n"); - while (count > 0) { - rc = wait_event_interruptible(audio->read_wait, - (audio->in[audio->read_next]. - used > 0) || (audio->stopped)); - dprintk("audevrc_read() wait terminated \n"); - if (rc < 0) - break; - if (audio->stopped) { - rc = -EBUSY; - break; - } - if (count < audio->in[audio->read_next].used) { - /* Read must happen in frame boundary. Since driver does - * not know frame size, read count must be greater or - * equal to size of PCM samples - */ - dprintk("audevrc_read:read stop - partial frame\n"); - break; - } else { - dprintk("audevrc_read: read from in[%d]\n", - audio->read_next); - if (copy_to_user - (buf, audio->in[audio->read_next].data, - audio->in[audio->read_next].used)) { - pr_err("audevrc_read: invalid addr %x \n", - (unsigned int)buf); - rc = -EFAULT; - break; - } - count -= audio->in[audio->read_next].used; - buf += audio->in[audio->read_next].used; - audio->in[audio->read_next].used = 0; - if ((++audio->read_next) == audio->pcm_buf_count) - audio->read_next = 0; - if (audio->in[audio->read_next].used == 0) - break; /* No data ready at this moment - * Exit while loop to prevent - * output thread sleep too long - */ - - } - } - if (audio->buf_refresh) { - audio->buf_refresh = 0; - dprintk("audevrc_read: kick start pcm feedback again\n"); - audevrc_buffer_refresh(audio); - } - mutex_unlock(&audio->read_lock); - if (buf > start) - rc = buf - start; - dprintk("audevrc_read: read %d bytes\n", rc); - return rc; -} - -static ssize_t audevrc_write(struct file *file, const char __user *buf, - size_t count, loff_t *pos) -{ - struct audio *audio = file->private_data; - const char __user *start = buf; - struct buffer *frame; - size_t xfer; - int rc = 0; - - if (count & 1) - return -EINVAL; - mutex_lock(&audio->write_lock); - dprintk("audevrc_write() \n"); - while (count > 0) { - frame = audio->out + audio->out_head; - rc = wait_event_interruptible(audio->write_wait, - (frame->used == 0) - || (audio->stopped)); - if (rc < 0) - break; - if (audio->stopped) { - rc = -EBUSY; - break; - } - xfer = (count > frame->size) ? frame->size : count; - if (copy_from_user(frame->data, buf, xfer)) { - rc = -EFAULT; - break; - } - - frame->used = xfer; - audio->out_head ^= 1; - count -= xfer; - buf += xfer; - - audevrc_send_data(audio, 0); - - } - mutex_unlock(&audio->write_lock); - if (buf > start) - return buf - start; - return rc; -} - -static int audevrc_release(struct inode *inode, struct file *file) -{ - struct audio *audio = file->private_data; - - dprintk("audevrc_release()\n"); - - mutex_lock(&audio->lock); - audevrc_disable(audio); - audevrc_flush(audio); - audevrc_flush_pcm_buf(audio); - msm_adsp_put(audio->audplay); - audio->audplay = NULL; - audio->opened = 0; - dma_free_coherent(NULL, DMASZ, audio->data, audio->phys); - audio->data = NULL; - if (audio->read_data != NULL) { - dma_free_coherent(NULL, - audio->in[0].size * audio->pcm_buf_count, - audio->read_data, audio->read_phys); - audio->read_data = NULL; - } - audio->pcm_feedback = 0; - mutex_unlock(&audio->lock); - return 0; -} - -static struct audio the_evrc_audio; - -static int audevrc_open(struct inode *inode, struct file *file) -{ - struct audio *audio = &the_evrc_audio; - int rc; - - if (audio->opened) { - pr_err("audio: busy\n"); - return -EBUSY; - } - - /* Acquire Lock */ - mutex_lock(&audio->lock); - - if (!audio->data) { - audio->data = dma_alloc_coherent(NULL, DMASZ, - &audio->phys, GFP_KERNEL); - if (!audio->data) { - pr_err("audio: could not allocate DMA buffers\n"); - rc = -ENOMEM; - goto dma_fail; - } - } - - rc = audmgr_open(&audio->audmgr); - if (rc) - goto audmgr_fail; - - rc = msm_adsp_get("AUDPLAY0TASK", &audio->audplay, - &audplay_adsp_ops_evrc, audio); - if (rc) { - pr_err("audio: failed to get audplay0 dsp module\n"); - goto adsp_fail; - } - - audio->dec_id = 0; - - audio->out[0].data = audio->data + 0; - audio->out[0].addr = audio->phys + 0; - audio->out[0].size = BUFSZ; - - audio->out[1].data = audio->data + BUFSZ; - audio->out[1].addr = audio->phys + BUFSZ; - audio->out[1].size = BUFSZ; - - audio->volume = 0x3FFF; - - audevrc_flush(audio); - - audio->opened = 1; - file->private_data = audio; - - mutex_unlock(&audio->lock); - return rc; - -adsp_fail: - audmgr_close(&audio->audmgr); -audmgr_fail: - dma_free_coherent(NULL, DMASZ, audio->data, audio->phys); -dma_fail: - mutex_unlock(&audio->lock); - return rc; -} - -static struct file_operations audio_evrc_fops = { - .owner = THIS_MODULE, - .open = audevrc_open, - .release = audevrc_release, - .read = audevrc_read, - .write = audevrc_write, - .unlocked_ioctl = audevrc_ioctl, - .llseek = noop_llseek, -}; - -struct miscdevice audio_evrc_misc = { - .minor = MISC_DYNAMIC_MINOR, - .name = "msm_evrc", - .fops = &audio_evrc_fops, -}; - -static int __init audevrc_init(void) -{ - mutex_init(&the_evrc_audio.lock); - mutex_init(&the_evrc_audio.write_lock); - mutex_init(&the_evrc_audio.read_lock); - spin_lock_init(&the_evrc_audio.dsp_lock); - init_waitqueue_head(&the_evrc_audio.write_wait); - init_waitqueue_head(&the_evrc_audio.read_wait); - the_evrc_audio.read_data = NULL; - return misc_register(&audio_evrc_misc); -} - -static void __exit audevrc_exit(void) -{ - misc_deregister(&audio_evrc_misc); -} - -module_init(audevrc_init); -module_exit(audevrc_exit); - -MODULE_DESCRIPTION("MSM EVRC driver"); -MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR("QUALCOMM Inc"); diff --git a/drivers/staging/dream/qdsp5/audio_in.c b/drivers/staging/dream/qdsp5/audio_in.c deleted file mode 100644 index b51fa096074..00000000000 --- a/drivers/staging/dream/qdsp5/audio_in.c +++ /dev/null @@ -1,970 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/audio_in.c - * - * pcm audio input device - * - * Copyright (C) 2008 Google, Inc. - * Copyright (C) 2008 HTC Corporation - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/module.h> -#include <linux/fs.h> -#include <linux/miscdevice.h> -#include <linux/uaccess.h> -#include <linux/kthread.h> -#include <linux/wait.h> -#include <linux/dma-mapping.h> -#include <linux/gfp.h> - -#include <linux/delay.h> - -#include <linux/msm_audio.h> - -#include <asm/atomic.h> -#include <asm/ioctls.h> -#include <mach/msm_adsp.h> -#include <mach/msm_rpcrouter.h> - -#include "audmgr.h" - -#include <mach/qdsp5/qdsp5audpreproccmdi.h> -#include <mach/qdsp5/qdsp5audpreprocmsg.h> -#include <mach/qdsp5/qdsp5audreccmdi.h> -#include <mach/qdsp5/qdsp5audrecmsg.h> - -/* for queue ids - should be relative to module number*/ -#include "adsp.h" - -/* FRAME_NUM must be a power of two */ -#define FRAME_NUM (8) -#define FRAME_SIZE (2052 * 2) -#define MONO_DATA_SIZE (2048) -#define STEREO_DATA_SIZE (MONO_DATA_SIZE * 2) -#define DMASZ (FRAME_SIZE * FRAME_NUM) - -#define AGC_PARAM_SIZE (20) -#define NS_PARAM_SIZE (6) -#define IIR_PARAM_SIZE (48) -#define DEBUG (0) - -#define AGC_ENABLE 0x0001 -#define NS_ENABLE 0x0002 -#define IIR_ENABLE 0x0004 - -struct tx_agc_config { - uint16_t agc_params[AGC_PARAM_SIZE]; -}; - -struct ns_config { - uint16_t ns_params[NS_PARAM_SIZE]; -}; - -struct tx_iir_filter { - uint16_t num_bands; - uint16_t iir_params[IIR_PARAM_SIZE]; -}; - -struct audpre_cmd_iir_config_type { - uint16_t cmd_id; - uint16_t active_flag; - uint16_t num_bands; - uint16_t iir_params[IIR_PARAM_SIZE]; -}; - -struct buffer { - void *data; - uint32_t size; - uint32_t read; - uint32_t addr; -}; - -struct audio_in { - struct buffer in[FRAME_NUM]; - - spinlock_t dsp_lock; - - atomic_t in_bytes; - - struct mutex lock; - struct mutex read_lock; - wait_queue_head_t wait; - - struct msm_adsp_module *audpre; - struct msm_adsp_module *audrec; - - /* configuration to use on next enable */ - uint32_t samp_rate; - uint32_t channel_mode; - uint32_t buffer_size; /* 2048 for mono, 4096 for stereo */ - uint32_t type; /* 0 for PCM ,1 for AAC */ - uint32_t dsp_cnt; - uint32_t in_head; /* next buffer dsp will write */ - uint32_t in_tail; /* next buffer read() will read */ - uint32_t in_count; /* number of buffers available to read() */ - - unsigned short samp_rate_index; - - struct audmgr audmgr; - - /* data allocated for various buffers */ - char *data; - dma_addr_t phys; - - int opened; - int enabled; - int running; - int stopped; /* set when stopped, cleared on flush */ - - /* audpre settings */ - int agc_enable; - struct tx_agc_config agc; - - int ns_enable; - struct ns_config ns; - - int iir_enable; - struct tx_iir_filter iir; -}; - -static int audio_in_dsp_enable(struct audio_in *audio, int enable); -static int audio_in_encoder_config(struct audio_in *audio); -static int audio_dsp_read_buffer(struct audio_in *audio, uint32_t read_cnt); -static void audio_flush(struct audio_in *audio); -static int audio_dsp_set_agc(struct audio_in *audio); -static int audio_dsp_set_ns(struct audio_in *audio); -static int audio_dsp_set_tx_iir(struct audio_in *audio); - -static unsigned convert_dsp_samp_index(unsigned index) -{ - switch (index) { - case 48000: return AUDREC_CMD_SAMP_RATE_INDX_48000; - case 44100: return AUDREC_CMD_SAMP_RATE_INDX_44100; - case 32000: return AUDREC_CMD_SAMP_RATE_INDX_32000; - case 24000: return AUDREC_CMD_SAMP_RATE_INDX_24000; - case 22050: return AUDREC_CMD_SAMP_RATE_INDX_22050; - case 16000: return AUDREC_CMD_SAMP_RATE_INDX_16000; - case 12000: return AUDREC_CMD_SAMP_RATE_INDX_12000; - case 11025: return AUDREC_CMD_SAMP_RATE_INDX_11025; - case 8000: return AUDREC_CMD_SAMP_RATE_INDX_8000; - default: return AUDREC_CMD_SAMP_RATE_INDX_11025; - } -} - -static unsigned convert_samp_rate(unsigned hz) -{ - switch (hz) { - case 48000: return RPC_AUD_DEF_SAMPLE_RATE_48000; - case 44100: return RPC_AUD_DEF_SAMPLE_RATE_44100; - case 32000: return RPC_AUD_DEF_SAMPLE_RATE_32000; - case 24000: return RPC_AUD_DEF_SAMPLE_RATE_24000; - case 22050: return RPC_AUD_DEF_SAMPLE_RATE_22050; - case 16000: return RPC_AUD_DEF_SAMPLE_RATE_16000; - case 12000: return RPC_AUD_DEF_SAMPLE_RATE_12000; - case 11025: return RPC_AUD_DEF_SAMPLE_RATE_11025; - case 8000: return RPC_AUD_DEF_SAMPLE_RATE_8000; - default: return RPC_AUD_DEF_SAMPLE_RATE_11025; - } -} - -static unsigned convert_samp_index(unsigned index) -{ - switch (index) { - case RPC_AUD_DEF_SAMPLE_RATE_48000: return 48000; - case RPC_AUD_DEF_SAMPLE_RATE_44100: return 44100; - case RPC_AUD_DEF_SAMPLE_RATE_32000: return 32000; - case RPC_AUD_DEF_SAMPLE_RATE_24000: return 24000; - case RPC_AUD_DEF_SAMPLE_RATE_22050: return 22050; - case RPC_AUD_DEF_SAMPLE_RATE_16000: return 16000; - case RPC_AUD_DEF_SAMPLE_RATE_12000: return 12000; - case RPC_AUD_DEF_SAMPLE_RATE_11025: return 11025; - case RPC_AUD_DEF_SAMPLE_RATE_8000: return 8000; - default: return 11025; - } -} - -/* must be called with audio->lock held */ -static int audio_in_enable(struct audio_in *audio) -{ - struct audmgr_config cfg; - int rc; - - if (audio->enabled) - return 0; - - cfg.tx_rate = audio->samp_rate; - cfg.rx_rate = RPC_AUD_DEF_SAMPLE_RATE_NONE; - cfg.def_method = RPC_AUD_DEF_METHOD_RECORD; - if (audio->type == AUDREC_CMD_TYPE_0_INDEX_WAV) - cfg.codec = RPC_AUD_DEF_CODEC_PCM; - else - cfg.codec = RPC_AUD_DEF_CODEC_AAC; - cfg.snd_method = RPC_SND_METHOD_MIDI; - - rc = audmgr_enable(&audio->audmgr, &cfg); - if (rc < 0) - return rc; - - if (msm_adsp_enable(audio->audpre)) { - pr_err("audrec: msm_adsp_enable(audpre) failed\n"); - return -ENODEV; - } - if (msm_adsp_enable(audio->audrec)) { - pr_err("audrec: msm_adsp_enable(audrec) failed\n"); - return -ENODEV; - } - - audio->enabled = 1; - audio_in_dsp_enable(audio, 1); - - return 0; -} - -/* must be called with audio->lock held */ -static int audio_in_disable(struct audio_in *audio) -{ - if (audio->enabled) { - audio->enabled = 0; - - audio_in_dsp_enable(audio, 0); - - wake_up(&audio->wait); - - msm_adsp_disable(audio->audrec); - msm_adsp_disable(audio->audpre); - audmgr_disable(&audio->audmgr); - } - return 0; -} - -/* ------------------- dsp --------------------- */ -static void audpre_dsp_event(void *data, unsigned id, size_t len, - void (*getevent)(void *ptr, size_t len)) -{ - uint16_t msg[2]; - getevent(msg, sizeof(msg)); - - switch (id) { - case AUDPREPROC_MSG_CMD_CFG_DONE_MSG: - pr_info("audpre: type %d, status_flag %d\n", msg[0], msg[1]); - break; - case AUDPREPROC_MSG_ERROR_MSG_ID: - pr_info("audpre: err_index %d\n", msg[0]); - break; - default: - pr_err("audpre: unknown event %d\n", id); - } -} - -struct audio_frame { - uint16_t count_low; - uint16_t count_high; - uint16_t bytes; - uint16_t unknown; - unsigned char samples[]; -} __attribute__((packed)); - -static void audio_in_get_dsp_frames(struct audio_in *audio) -{ - struct audio_frame *frame; - uint32_t index; - unsigned long flags; - - index = audio->in_head; - - /* XXX check for bogus frame size? */ - - frame = (void *) (((char *)audio->in[index].data) - sizeof(*frame)); - - spin_lock_irqsave(&audio->dsp_lock, flags); - audio->in[index].size = frame->bytes; - - audio->in_head = (audio->in_head + 1) & (FRAME_NUM - 1); - - /* If overflow, move the tail index foward. */ - if (audio->in_head == audio->in_tail) - audio->in_tail = (audio->in_tail + 1) & (FRAME_NUM - 1); - else - audio->in_count++; - - audio_dsp_read_buffer(audio, audio->dsp_cnt++); - spin_unlock_irqrestore(&audio->dsp_lock, flags); - - wake_up(&audio->wait); -} - -static void audrec_dsp_event(void *data, unsigned id, size_t len, - void (*getevent)(void *ptr, size_t len)) -{ - struct audio_in *audio = data; - uint16_t msg[3]; - getevent(msg, sizeof(msg)); - - switch (id) { - case AUDREC_MSG_CMD_CFG_DONE_MSG: - if (msg[0] & AUDREC_MSG_CFG_DONE_TYPE_0_UPDATE) { - if (msg[0] & AUDREC_MSG_CFG_DONE_TYPE_0_ENA) { - pr_info("audpre: CFG ENABLED\n"); - audio_dsp_set_agc(audio); - audio_dsp_set_ns(audio); - audio_dsp_set_tx_iir(audio); - audio_in_encoder_config(audio); - } else { - pr_info("audrec: CFG SLEEP\n"); - audio->running = 0; - } - } else { - pr_info("audrec: CMD_CFG_DONE %x\n", msg[0]); - } - break; - case AUDREC_MSG_CMD_AREC_PARAM_CFG_DONE_MSG: { - pr_info("audrec: PARAM CFG DONE\n"); - audio->running = 1; - break; - } - case AUDREC_MSG_FATAL_ERR_MSG: - pr_err("audrec: ERROR %x\n", msg[0]); - break; - case AUDREC_MSG_PACKET_READY_MSG: -/* REC_DBG("type %x, count %d", msg[0], (msg[1] | (msg[2] << 16))); */ - audio_in_get_dsp_frames(audio); - break; - default: - pr_err("audrec: unknown event %d\n", id); - } -} - -struct msm_adsp_ops audpre_adsp_ops = { - .event = audpre_dsp_event, -}; - -struct msm_adsp_ops audrec_adsp_ops = { - .event = audrec_dsp_event, -}; - - -#define audio_send_queue_pre(audio, cmd, len) \ - msm_adsp_write(audio->audpre, QDSP_uPAudPreProcCmdQueue, cmd, len) -#define audio_send_queue_recbs(audio, cmd, len) \ - msm_adsp_write(audio->audrec, QDSP_uPAudRecBitStreamQueue, cmd, len) -#define audio_send_queue_rec(audio, cmd, len) \ - msm_adsp_write(audio->audrec, \ - QDSP_uPAudRecCmdQueue, cmd, len) - -static int audio_dsp_set_agc(struct audio_in *audio) -{ - audpreproc_cmd_cfg_agc_params cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd_id = AUDPREPROC_CMD_CFG_AGC_PARAMS; - - if (audio->agc_enable) { - /* cmd.tx_agc_param_mask = 0xFE00 from sample code */ - cmd.tx_agc_param_mask = - (1 << AUDPREPROC_CMD_TX_AGC_PARAM_MASK_COMP_SLOPE) | - (1 << AUDPREPROC_CMD_TX_AGC_PARAM_MASK_COMP_TH) | - (1 << AUDPREPROC_CMD_TX_AGC_PARAM_MASK_EXP_SLOPE) | - (1 << AUDPREPROC_CMD_TX_AGC_PARAM_MASK_EXP_TH) | - (1 << AUDPREPROC_CMD_TX_AGC_PARAM_MASK_COMP_AIG_FLAG) | - (1 << AUDPREPROC_CMD_TX_AGC_PARAM_MASK_COMP_STATIC_GAIN) | - (1 << AUDPREPROC_CMD_TX_AGC_PARAM_MASK_TX_AGC_ENA_FLAG); - cmd.tx_agc_enable_flag = - AUDPREPROC_CMD_TX_AGC_ENA_FLAG_ENA; - memcpy(&cmd.static_gain, &audio->agc.agc_params[0], - sizeof(uint16_t) * 6); - /* cmd.param_mask = 0xFFF0 from sample code */ - cmd.param_mask = - (1 << AUDPREPROC_CMD_PARAM_MASK_RMS_TAY) | - (1 << AUDPREPROC_CMD_PARAM_MASK_RELEASEK) | - (1 << AUDPREPROC_CMD_PARAM_MASK_DELAY) | - (1 << AUDPREPROC_CMD_PARAM_MASK_ATTACKK) | - (1 << AUDPREPROC_CMD_PARAM_MASK_LEAKRATE_SLOW) | - (1 << AUDPREPROC_CMD_PARAM_MASK_LEAKRATE_FAST) | - (1 << AUDPREPROC_CMD_PARAM_MASK_AIG_RELEASEK) | - (1 << AUDPREPROC_CMD_PARAM_MASK_AIG_MIN) | - (1 << AUDPREPROC_CMD_PARAM_MASK_AIG_MAX) | - (1 << AUDPREPROC_CMD_PARAM_MASK_LEAK_UP) | - (1 << AUDPREPROC_CMD_PARAM_MASK_LEAK_DOWN) | - (1 << AUDPREPROC_CMD_PARAM_MASK_AIG_ATTACKK); - memcpy(&cmd.aig_attackk, &audio->agc.agc_params[6], - sizeof(uint16_t) * 14); - - } else { - cmd.tx_agc_param_mask = - (1 << AUDPREPROC_CMD_TX_AGC_PARAM_MASK_TX_AGC_ENA_FLAG); - cmd.tx_agc_enable_flag = - AUDPREPROC_CMD_TX_AGC_ENA_FLAG_DIS; - } -#if DEBUG - pr_info("cmd_id = 0x%04x\n", cmd.cmd_id); - pr_info("tx_agc_param_mask = 0x%04x\n", cmd.tx_agc_param_mask); - pr_info("tx_agc_enable_flag = 0x%04x\n", cmd.tx_agc_enable_flag); - pr_info("static_gain = 0x%04x\n", cmd.static_gain); - pr_info("adaptive_gain_flag = 0x%04x\n", cmd.adaptive_gain_flag); - pr_info("expander_th = 0x%04x\n", cmd.expander_th); - pr_info("expander_slope = 0x%04x\n", cmd.expander_slope); - pr_info("compressor_th = 0x%04x\n", cmd.compressor_th); - pr_info("compressor_slope = 0x%04x\n", cmd.compressor_slope); - pr_info("param_mask = 0x%04x\n", cmd.param_mask); - pr_info("aig_attackk = 0x%04x\n", cmd.aig_attackk); - pr_info("aig_leak_down = 0x%04x\n", cmd.aig_leak_down); - pr_info("aig_leak_up = 0x%04x\n", cmd.aig_leak_up); - pr_info("aig_max = 0x%04x\n", cmd.aig_max); - pr_info("aig_min = 0x%04x\n", cmd.aig_min); - pr_info("aig_releasek = 0x%04x\n", cmd.aig_releasek); - pr_info("aig_leakrate_fast = 0x%04x\n", cmd.aig_leakrate_fast); - pr_info("aig_leakrate_slow = 0x%04x\n", cmd.aig_leakrate_slow); - pr_info("attackk_msw = 0x%04x\n", cmd.attackk_msw); - pr_info("attackk_lsw = 0x%04x\n", cmd.attackk_lsw); - pr_info("delay = 0x%04x\n", cmd.delay); - pr_info("releasek_msw = 0x%04x\n", cmd.releasek_msw); - pr_info("releasek_lsw = 0x%04x\n", cmd.releasek_lsw); - pr_info("rms_tav = 0x%04x\n", cmd.rms_tav); -#endif - return audio_send_queue_pre(audio, &cmd, sizeof(cmd)); -} - -static int audio_dsp_set_ns(struct audio_in *audio) -{ - audpreproc_cmd_cfg_ns_params cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd_id = AUDPREPROC_CMD_CFG_NS_PARAMS; - - if (audio->ns_enable) { - /* cmd.ec_mode_new is fixed as 0x0064 when enable from sample code */ - cmd.ec_mode_new = - AUDPREPROC_CMD_EC_MODE_NEW_NS_ENA | - AUDPREPROC_CMD_EC_MODE_NEW_HB_ENA | - AUDPREPROC_CMD_EC_MODE_NEW_VA_ENA; - memcpy(&cmd.dens_gamma_n, &audio->ns.ns_params, - sizeof(audio->ns.ns_params)); - } else { - cmd.ec_mode_new = - AUDPREPROC_CMD_EC_MODE_NEW_NLMS_DIS | - AUDPREPROC_CMD_EC_MODE_NEW_DES_DIS | - AUDPREPROC_CMD_EC_MODE_NEW_NS_DIS | - AUDPREPROC_CMD_EC_MODE_NEW_CNI_DIS | - AUDPREPROC_CMD_EC_MODE_NEW_NLES_DIS | - AUDPREPROC_CMD_EC_MODE_NEW_HB_DIS | - AUDPREPROC_CMD_EC_MODE_NEW_VA_DIS | - AUDPREPROC_CMD_EC_MODE_NEW_PCD_DIS | - AUDPREPROC_CMD_EC_MODE_NEW_FEHI_DIS | - AUDPREPROC_CMD_EC_MODE_NEW_NEHI_DIS | - AUDPREPROC_CMD_EC_MODE_NEW_NLPP_DIS | - AUDPREPROC_CMD_EC_MODE_NEW_FNE_DIS | - AUDPREPROC_CMD_EC_MODE_NEW_PRENLMS_DIS; - } -#if DEBUG - pr_info("cmd_id = 0x%04x\n", cmd.cmd_id); - pr_info("ec_mode_new = 0x%04x\n", cmd.ec_mode_new); - pr_info("dens_gamma_n = 0x%04x\n", cmd.dens_gamma_n); - pr_info("dens_nfe_block_size = 0x%04x\n", cmd.dens_nfe_block_size); - pr_info("dens_limit_ns = 0x%04x\n", cmd.dens_limit_ns); - pr_info("dens_limit_ns_d = 0x%04x\n", cmd.dens_limit_ns_d); - pr_info("wb_gamma_e = 0x%04x\n", cmd.wb_gamma_e); - pr_info("wb_gamma_n = 0x%04x\n", cmd.wb_gamma_n); -#endif - return audio_send_queue_pre(audio, &cmd, sizeof(cmd)); -} - -static int audio_dsp_set_tx_iir(struct audio_in *audio) -{ - struct audpre_cmd_iir_config_type cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd_id = AUDPREPROC_CMD_CFG_IIR_TUNING_FILTER_PARAMS; - - if (audio->iir_enable) { - cmd.active_flag = AUDPREPROC_CMD_IIR_ACTIVE_FLAG_ENA; - cmd.num_bands = audio->iir.num_bands; - memcpy(&cmd.iir_params, &audio->iir.iir_params, - sizeof(audio->iir.iir_params)); - } else { - cmd.active_flag = AUDPREPROC_CMD_IIR_ACTIVE_FLAG_DIS; - } -#if DEBUG - pr_info("cmd_id = 0x%04x\n", cmd.cmd_id); - pr_info("active_flag = 0x%04x\n", cmd.active_flag); -#endif - return audio_send_queue_pre(audio, &cmd, sizeof(cmd)); -} - -static int audio_in_dsp_enable(struct audio_in *audio, int enable) -{ - audrec_cmd_cfg cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd_id = AUDREC_CMD_CFG; - cmd.type_0 = enable ? AUDREC_CMD_TYPE_0_ENA : AUDREC_CMD_TYPE_0_DIS; - cmd.type_0 |= (AUDREC_CMD_TYPE_0_UPDATE | audio->type); - cmd.type_1 = 0; - - return audio_send_queue_rec(audio, &cmd, sizeof(cmd)); -} - -static int audio_in_encoder_config(struct audio_in *audio) -{ - audrec_cmd_arec0param_cfg cmd; - uint16_t *data = (void *) audio->data; - unsigned n; - - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd_id = AUDREC_CMD_AREC0PARAM_CFG; - cmd.ptr_to_extpkt_buffer_msw = audio->phys >> 16; - cmd.ptr_to_extpkt_buffer_lsw = audio->phys; - cmd.buf_len = FRAME_NUM; /* Both WAV and AAC use 8 frames */ - cmd.samp_rate_index = audio->samp_rate_index; - cmd.stereo_mode = audio->channel_mode; /* 0 for mono, 1 for stereo */ - - /* FIXME have no idea why cmd.rec_quality is fixed - * as 0x1C00 from sample code - */ - cmd.rec_quality = 0x1C00; - - /* prepare buffer pointers: - * Mono: 1024 samples + 4 halfword header - * Stereo: 2048 samples + 4 halfword header - * AAC - * Mono/Stere: 768 + 4 halfword header - */ - for (n = 0; n < FRAME_NUM; n++) { - audio->in[n].data = data + 4; - if (audio->type == AUDREC_CMD_TYPE_0_INDEX_WAV) - data += (4 + (audio->channel_mode ? 2048 : 1024)); - else if (audio->type == AUDREC_CMD_TYPE_0_INDEX_AAC) - data += (4 + 768); - } - - return audio_send_queue_rec(audio, &cmd, sizeof(cmd)); -} - -static int audio_dsp_read_buffer(struct audio_in *audio, uint32_t read_cnt) -{ - audrec_cmd_packet_ext_ptr cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd_id = AUDREC_CMD_PACKET_EXT_PTR; - /* Both WAV and AAC use AUDREC_CMD_TYPE_0 */ - cmd.type = AUDREC_CMD_TYPE_0; - cmd.curr_rec_count_msw = read_cnt >> 16; - cmd.curr_rec_count_lsw = read_cnt; - - return audio_send_queue_recbs(audio, &cmd, sizeof(cmd)); -} - -/* ------------------- device --------------------- */ - -static void audio_enable_agc(struct audio_in *audio, int enable) -{ - if (audio->agc_enable != enable) { - audio->agc_enable = enable; - if (audio->running) - audio_dsp_set_agc(audio); - } -} - -static void audio_enable_ns(struct audio_in *audio, int enable) -{ - if (audio->ns_enable != enable) { - audio->ns_enable = enable; - if (audio->running) - audio_dsp_set_ns(audio); - } -} - -static void audio_enable_tx_iir(struct audio_in *audio, int enable) -{ - if (audio->iir_enable != enable) { - audio->iir_enable = enable; - if (audio->running) - audio_dsp_set_tx_iir(audio); - } -} - -static void audio_flush(struct audio_in *audio) -{ - int i; - - audio->dsp_cnt = 0; - audio->in_head = 0; - audio->in_tail = 0; - audio->in_count = 0; - for (i = 0; i < FRAME_NUM; i++) { - audio->in[i].size = 0; - audio->in[i].read = 0; - } -} - -static long audio_in_ioctl(struct file *file, - unsigned int cmd, unsigned long arg) -{ - struct audio_in *audio = file->private_data; - int rc; - - if (cmd == AUDIO_GET_STATS) { - struct msm_audio_stats stats; - stats.byte_count = atomic_read(&audio->in_bytes); - if (copy_to_user((void *) arg, &stats, sizeof(stats))) - return -EFAULT; - return 0; - } - - mutex_lock(&audio->lock); - switch (cmd) { - case AUDIO_START: - rc = audio_in_enable(audio); - break; - case AUDIO_STOP: - rc = audio_in_disable(audio); - audio->stopped = 1; - break; - case AUDIO_FLUSH: - if (audio->stopped) { - /* Make sure we're stopped and we wake any threads - * that might be blocked holding the read_lock. - * While audio->stopped read threads will always - * exit immediately. - */ - wake_up(&audio->wait); - mutex_lock(&audio->read_lock); - audio_flush(audio); - mutex_unlock(&audio->read_lock); - } - case AUDIO_SET_CONFIG: { - struct msm_audio_config cfg; - if (copy_from_user(&cfg, (void *) arg, sizeof(cfg))) { - rc = -EFAULT; - break; - } - if (cfg.channel_count == 1) { - cfg.channel_count = AUDREC_CMD_STEREO_MODE_MONO; - } else if (cfg.channel_count == 2) { - cfg.channel_count = AUDREC_CMD_STEREO_MODE_STEREO; - } else { - rc = -EINVAL; - break; - } - - if (cfg.type == 0) { - cfg.type = AUDREC_CMD_TYPE_0_INDEX_WAV; - } else if (cfg.type == 1) { - cfg.type = AUDREC_CMD_TYPE_0_INDEX_AAC; - } else { - rc = -EINVAL; - break; - } - audio->samp_rate = convert_samp_rate(cfg.sample_rate); - audio->samp_rate_index = - convert_dsp_samp_index(cfg.sample_rate); - audio->channel_mode = cfg.channel_count; - audio->buffer_size = - audio->channel_mode ? STEREO_DATA_SIZE - : MONO_DATA_SIZE; - audio->type = cfg.type; - rc = 0; - break; - } - case AUDIO_GET_CONFIG: { - struct msm_audio_config cfg; - cfg.buffer_size = audio->buffer_size; - cfg.buffer_count = FRAME_NUM; - cfg.sample_rate = convert_samp_index(audio->samp_rate); - if (audio->channel_mode == AUDREC_CMD_STEREO_MODE_MONO) - cfg.channel_count = 1; - else - cfg.channel_count = 2; - if (audio->type == AUDREC_CMD_TYPE_0_INDEX_WAV) - cfg.type = 0; - else - cfg.type = 1; - cfg.unused[0] = 0; - cfg.unused[1] = 0; - cfg.unused[2] = 0; - if (copy_to_user((void *) arg, &cfg, sizeof(cfg))) - rc = -EFAULT; - else - rc = 0; - break; - } - default: - rc = -EINVAL; - } - mutex_unlock(&audio->lock); - return rc; -} - -static ssize_t audio_in_read(struct file *file, - char __user *buf, - size_t count, loff_t *pos) -{ - struct audio_in *audio = file->private_data; - unsigned long flags; - const char __user *start = buf; - void *data; - uint32_t index; - uint32_t size; - int rc = 0; - - mutex_lock(&audio->read_lock); - while (count > 0) { - rc = wait_event_interruptible( - audio->wait, (audio->in_count > 0) || audio->stopped); - if (rc < 0) - break; - - if (audio->stopped) { - rc = -EBUSY; - break; - } - - index = audio->in_tail; - data = (uint8_t *) audio->in[index].data; - size = audio->in[index].size; - if (count >= size) { - if (copy_to_user(buf, data, size)) { - rc = -EFAULT; - break; - } - spin_lock_irqsave(&audio->dsp_lock, flags); - if (index != audio->in_tail) { - /* overrun -- data is invalid and we need to retry */ - spin_unlock_irqrestore(&audio->dsp_lock, flags); - continue; - } - audio->in[index].size = 0; - audio->in_tail = (audio->in_tail + 1) & (FRAME_NUM - 1); - audio->in_count--; - spin_unlock_irqrestore(&audio->dsp_lock, flags); - count -= size; - buf += size; - if (audio->type == AUDREC_CMD_TYPE_0_INDEX_AAC) - break; - } else { - pr_err("audio_in: short read\n"); - break; - } - if (audio->type == AUDREC_CMD_TYPE_0_INDEX_AAC) - break; /* AAC only read one frame */ - } - mutex_unlock(&audio->read_lock); - - if (buf > start) - return buf - start; - - return rc; -} - -static ssize_t audio_in_write(struct file *file, - const char __user *buf, - size_t count, loff_t *pos) -{ - return -EINVAL; -} - -static int audio_in_release(struct inode *inode, struct file *file) -{ - struct audio_in *audio = file->private_data; - - mutex_lock(&audio->lock); - audio_in_disable(audio); - audio_flush(audio); - msm_adsp_put(audio->audrec); - msm_adsp_put(audio->audpre); - audio->audrec = NULL; - audio->audpre = NULL; - audio->opened = 0; - mutex_unlock(&audio->lock); - return 0; -} - -static struct audio_in the_audio_in; - -static int audio_in_open(struct inode *inode, struct file *file) -{ - struct audio_in *audio = &the_audio_in; - int rc; - - mutex_lock(&audio->lock); - if (audio->opened) { - rc = -EBUSY; - goto done; - } - - /* Settings will be re-config at AUDIO_SET_CONFIG, - * but at least we need to have initial config - */ - audio->samp_rate = RPC_AUD_DEF_SAMPLE_RATE_11025; - audio->samp_rate_index = AUDREC_CMD_SAMP_RATE_INDX_11025; - audio->channel_mode = AUDREC_CMD_STEREO_MODE_MONO; - audio->buffer_size = MONO_DATA_SIZE; - audio->type = AUDREC_CMD_TYPE_0_INDEX_WAV; - - rc = audmgr_open(&audio->audmgr); - if (rc) - goto done; - rc = msm_adsp_get("AUDPREPROCTASK", &audio->audpre, - &audpre_adsp_ops, audio); - if (rc) - goto done; - rc = msm_adsp_get("AUDRECTASK", &audio->audrec, - &audrec_adsp_ops, audio); - if (rc) - goto done; - - audio->dsp_cnt = 0; - audio->stopped = 0; - - audio_flush(audio); - - file->private_data = audio; - audio->opened = 1; - rc = 0; -done: - mutex_unlock(&audio->lock); - return rc; -} - -static long audpre_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -{ - struct audio_in *audio = file->private_data; - int rc = 0, enable; - uint16_t enable_mask; -#if DEBUG - int i; -#endif - - mutex_lock(&audio->lock); - switch (cmd) { - case AUDIO_ENABLE_AUDPRE: { - if (copy_from_user(&enable_mask, (void *) arg, - sizeof(enable_mask))) - goto out_fault; - - enable = (enable_mask & AGC_ENABLE) ? 1 : 0; - audio_enable_agc(audio, enable); - enable = (enable_mask & NS_ENABLE) ? 1 : 0; - audio_enable_ns(audio, enable); - enable = (enable_mask & IIR_ENABLE) ? 1 : 0; - audio_enable_tx_iir(audio, enable); - break; - } - case AUDIO_SET_AGC: { - if (copy_from_user(&audio->agc, (void *) arg, - sizeof(audio->agc))) - goto out_fault; -#if DEBUG - pr_info("set agc\n"); - for (i = 0; i < AGC_PARAM_SIZE; i++) \ - pr_info("agc_params[%d] = 0x%04x\n", i, - audio->agc.agc_params[i]); -#endif - break; - } - case AUDIO_SET_NS: { - if (copy_from_user(&audio->ns, (void *) arg, - sizeof(audio->ns))) - goto out_fault; -#if DEBUG - pr_info("set ns\n"); - for (i = 0; i < NS_PARAM_SIZE; i++) \ - pr_info("ns_params[%d] = 0x%04x\n", - i, audio->ns.ns_params[i]); -#endif - break; - } - case AUDIO_SET_TX_IIR: { - if (copy_from_user(&audio->iir, (void *) arg, - sizeof(audio->iir))) - goto out_fault; -#if DEBUG - pr_info("set iir\n"); - pr_info("iir.num_bands = 0x%04x\n", audio->iir.num_bands); - for (i = 0; i < IIR_PARAM_SIZE; i++) \ - pr_info("iir_params[%d] = 0x%04x\n", - i, audio->iir.iir_params[i]); -#endif - break; - } - default: - rc = -EINVAL; - } - - goto out; - -out_fault: - rc = -EFAULT; -out: - mutex_unlock(&audio->lock); - return rc; -} - -static int audpre_open(struct inode *inode, struct file *file) -{ - struct audio_in *audio = &the_audio_in; - file->private_data = audio; - return 0; -} - -static struct file_operations audio_fops = { - .owner = THIS_MODULE, - .open = audio_in_open, - .release = audio_in_release, - .read = audio_in_read, - .write = audio_in_write, - .unlocked_ioctl = audio_in_ioctl, - .llseek = noop_llseek, -}; - -static struct file_operations audpre_fops = { - .owner = THIS_MODULE, - .open = audpre_open, - .unlocked_ioctl = audpre_ioctl, - .llseek = noop_llseek, -}; - -struct miscdevice audio_in_misc = { - .minor = MISC_DYNAMIC_MINOR, - .name = "msm_pcm_in", - .fops = &audio_fops, -}; - -struct miscdevice audpre_misc = { - .minor = MISC_DYNAMIC_MINOR, - .name = "msm_audpre", - .fops = &audpre_fops, -}; - -static int __init audio_in_init(void) -{ - int rc; - the_audio_in.data = dma_alloc_coherent(NULL, DMASZ, - &the_audio_in.phys, GFP_KERNEL); - if (!the_audio_in.data) { - printk(KERN_ERR "%s: Unable to allocate DMA buffer\n", - __func__); - return -ENOMEM; - } - - mutex_init(&the_audio_in.lock); - mutex_init(&the_audio_in.read_lock); - spin_lock_init(&the_audio_in.dsp_lock); - init_waitqueue_head(&the_audio_in.wait); - rc = misc_register(&audio_in_misc); - if (!rc) { - rc = misc_register(&audpre_misc); - if (rc < 0) - misc_deregister(&audio_in_misc); - } - return rc; -} - -device_initcall(audio_in_init); diff --git a/drivers/staging/dream/qdsp5/audio_mp3.c b/drivers/staging/dream/qdsp5/audio_mp3.c deleted file mode 100644 index 409a19ce603..00000000000 --- a/drivers/staging/dream/qdsp5/audio_mp3.c +++ /dev/null @@ -1,972 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/audio_mp3.c - * - * mp3 audio output device - * - * Copyright (C) 2008 Google, Inc. - * Copyright (C) 2008 HTC Corporation - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/module.h> -#include <linux/fs.h> -#include <linux/miscdevice.h> -#include <linux/uaccess.h> -#include <linux/kthread.h> -#include <linux/wait.h> -#include <linux/dma-mapping.h> -#include <linux/gfp.h> - -#include <linux/delay.h> - -#include <asm/atomic.h> -#include <asm/ioctls.h> -#include <mach/msm_adsp.h> - -#include <linux/msm_audio.h> - -#include "audmgr.h" - -#include <mach/qdsp5/qdsp5audppcmdi.h> -#include <mach/qdsp5/qdsp5audppmsg.h> -#include <mach/qdsp5/qdsp5audplaycmdi.h> -#include <mach/qdsp5/qdsp5audplaymsg.h> - -/* for queue ids - should be relative to module number*/ -#include "adsp.h" - -#ifdef DEBUG -#define dprintk(format, arg...) \ -printk(KERN_DEBUG format, ## arg) -#else -#define dprintk(format, arg...) do {} while (0) -#endif - -/* Size must be power of 2 */ -#define BUFSZ_MAX 32768 -#define BUFSZ_MIN 4096 -#define DMASZ_MAX (BUFSZ_MAX * 2) -#define DMASZ_MIN (BUFSZ_MIN * 2) - -#define AUDPLAY_INVALID_READ_PTR_OFFSET 0xFFFF -#define AUDDEC_DEC_MP3 2 - -#define PCM_BUFSZ_MIN 4800 /* Hold one stereo MP3 frame */ -#define PCM_BUF_MAX_COUNT 5 /* DSP only accepts 5 buffers at most - but support 2 buffers currently */ -#define ROUTING_MODE_FTRT 1 -#define ROUTING_MODE_RT 2 -/* Decoder status received from AUDPPTASK */ -#define AUDPP_DEC_STATUS_SLEEP 0 -#define AUDPP_DEC_STATUS_INIT 1 -#define AUDPP_DEC_STATUS_CFG 2 -#define AUDPP_DEC_STATUS_PLAY 3 - -struct buffer { - void *data; - unsigned size; - unsigned used; /* Input usage actual DSP produced PCM size */ - unsigned addr; -}; - -struct audio { - struct buffer out[2]; - - spinlock_t dsp_lock; - - uint8_t out_head; - uint8_t out_tail; - uint8_t out_needed; /* number of buffers the dsp is waiting for */ - unsigned out_dma_sz; - - atomic_t out_bytes; - - struct mutex lock; - struct mutex write_lock; - wait_queue_head_t write_wait; - - /* Host PCM section */ - struct buffer in[PCM_BUF_MAX_COUNT]; - struct mutex read_lock; - wait_queue_head_t read_wait; /* Wait queue for read */ - char *read_data; /* pointer to reader buffer */ - dma_addr_t read_phys; /* physical address of reader buffer */ - uint8_t read_next; /* index to input buffers to be read next */ - uint8_t fill_next; /* index to buffer that DSP should be filling */ - uint8_t pcm_buf_count; /* number of pcm buffer allocated */ - /* ---- End of Host PCM section */ - - struct msm_adsp_module *audplay; - - /* configuration to use on next enable */ - uint32_t out_sample_rate; - uint32_t out_channel_mode; - - struct audmgr audmgr; - - /* data allocated for various buffers */ - char *data; - dma_addr_t phys; - - int rflush; /* Read flush */ - int wflush; /* Write flush */ - int opened; - int enabled; - int running; - int stopped; /* set when stopped, cleared on flush */ - int pcm_feedback; - int buf_refresh; - - int reserved; /* A byte is being reserved */ - char rsv_byte; /* Handle odd length user data */ - - unsigned volume; - - uint16_t dec_id; - uint32_t read_ptr_offset; -}; - -static int auddec_dsp_config(struct audio *audio, int enable); -static void audpp_cmd_cfg_adec_params(struct audio *audio); -static void audpp_cmd_cfg_routing_mode(struct audio *audio); -static void audplay_send_data(struct audio *audio, unsigned needed); -static void audplay_config_hostpcm(struct audio *audio); -static void audplay_buffer_refresh(struct audio *audio); -static void audio_dsp_event(void *private, unsigned id, uint16_t *msg); - -/* must be called with audio->lock held */ -static int audio_enable(struct audio *audio) -{ - struct audmgr_config cfg; - int rc; - - pr_info("audio_enable()\n"); - - if (audio->enabled) - return 0; - - audio->out_tail = 0; - audio->out_needed = 0; - - cfg.tx_rate = RPC_AUD_DEF_SAMPLE_RATE_NONE; - cfg.rx_rate = RPC_AUD_DEF_SAMPLE_RATE_48000; - cfg.def_method = RPC_AUD_DEF_METHOD_PLAYBACK; - cfg.codec = RPC_AUD_DEF_CODEC_MP3; - cfg.snd_method = RPC_SND_METHOD_MIDI; - - rc = audmgr_enable(&audio->audmgr, &cfg); - if (rc < 0) - return rc; - - if (msm_adsp_enable(audio->audplay)) { - pr_err("audio: msm_adsp_enable(audplay) failed\n"); - audmgr_disable(&audio->audmgr); - return -ENODEV; - } - - if (audpp_enable(audio->dec_id, audio_dsp_event, audio)) { - pr_err("audio: audpp_enable() failed\n"); - msm_adsp_disable(audio->audplay); - audmgr_disable(&audio->audmgr); - return -ENODEV; - } - - audio->enabled = 1; - return 0; -} - -/* must be called with audio->lock held */ -static int audio_disable(struct audio *audio) -{ - pr_info("audio_disable()\n"); - if (audio->enabled) { - audio->enabled = 0; - auddec_dsp_config(audio, 0); - wake_up(&audio->write_wait); - wake_up(&audio->read_wait); - msm_adsp_disable(audio->audplay); - audpp_disable(audio->dec_id, audio); - audmgr_disable(&audio->audmgr); - audio->out_needed = 0; - } - return 0; -} - -/* ------------------- dsp --------------------- */ -static void audio_update_pcm_buf_entry(struct audio *audio, uint32_t *payload) -{ - uint8_t index; - unsigned long flags; - - if (audio->rflush) { - audio->buf_refresh = 1; - return; - } - spin_lock_irqsave(&audio->dsp_lock, flags); - for (index = 0; index < payload[1]; index++) { - if (audio->in[audio->fill_next].addr == - payload[2 + index * 2]) { - pr_info("audio_update_pcm_buf_entry: in[%d] ready\n", - audio->fill_next); - audio->in[audio->fill_next].used = - payload[3 + index * 2]; - if ((++audio->fill_next) == audio->pcm_buf_count) - audio->fill_next = 0; - - } else { - pr_err - ("audio_update_pcm_buf_entry: expected=%x ret=%x\n" - , audio->in[audio->fill_next].addr, - payload[1 + index * 2]); - break; - } - } - if (audio->in[audio->fill_next].used == 0) { - audplay_buffer_refresh(audio); - } else { - pr_info("audio_update_pcm_buf_entry: read cannot keep up\n"); - audio->buf_refresh = 1; - } - wake_up(&audio->read_wait); - spin_unlock_irqrestore(&audio->dsp_lock, flags); - -} - -static void audplay_dsp_event(void *data, unsigned id, size_t len, - void (*getevent) (void *ptr, size_t len)) -{ - struct audio *audio = data; - uint32_t msg[28]; - getevent(msg, sizeof(msg)); - - dprintk("audplay_dsp_event: msg_id=%x\n", id); - - switch (id) { - case AUDPLAY_MSG_DEC_NEEDS_DATA: - audplay_send_data(audio, 1); - break; - - case AUDPLAY_MSG_BUFFER_UPDATE: - audio_update_pcm_buf_entry(audio, msg); - break; - - default: - pr_err("unexpected message from decoder \n"); - break; - } -} - -static void audio_dsp_event(void *private, unsigned id, uint16_t *msg) -{ - struct audio *audio = private; - - switch (id) { - case AUDPP_MSG_STATUS_MSG:{ - unsigned status = msg[1]; - - switch (status) { - case AUDPP_DEC_STATUS_SLEEP: - pr_info("decoder status: sleep \n"); - break; - - case AUDPP_DEC_STATUS_INIT: - pr_info("decoder status: init \n"); - audpp_cmd_cfg_routing_mode(audio); - break; - - case AUDPP_DEC_STATUS_CFG: - pr_info("decoder status: cfg \n"); - break; - case AUDPP_DEC_STATUS_PLAY: - pr_info("decoder status: play \n"); - if (audio->pcm_feedback) { - audplay_config_hostpcm(audio); - audplay_buffer_refresh(audio); - } - break; - default: - pr_err("unknown decoder status \n"); - break; - } - break; - } - case AUDPP_MSG_CFG_MSG: - if (msg[0] == AUDPP_MSG_ENA_ENA) { - pr_info("audio_dsp_event: CFG_MSG ENABLE\n"); - auddec_dsp_config(audio, 1); - audio->out_needed = 0; - audio->running = 1; - audpp_set_volume_and_pan(audio->dec_id, audio->volume, - 0); - audpp_avsync(audio->dec_id, 22050); - } else if (msg[0] == AUDPP_MSG_ENA_DIS) { - pr_info("audio_dsp_event: CFG_MSG DISABLE\n"); - audpp_avsync(audio->dec_id, 0); - audio->running = 0; - } else { - pr_err("audio_dsp_event: CFG_MSG %d?\n", msg[0]); - } - break; - case AUDPP_MSG_ROUTING_ACK: - pr_info("audio_dsp_event: ROUTING_ACK mode=%d\n", msg[1]); - audpp_cmd_cfg_adec_params(audio); - break; - - case AUDPP_MSG_FLUSH_ACK: - dprintk("%s: FLUSH_ACK\n", __func__); - audio->wflush = 0; - audio->rflush = 0; - if (audio->pcm_feedback) - audplay_buffer_refresh(audio); - break; - - default: - pr_err("audio_dsp_event: UNKNOWN (%d)\n", id); - } - -} - - -struct msm_adsp_ops audplay_adsp_ops = { - .event = audplay_dsp_event, -}; - - -#define audplay_send_queue0(audio, cmd, len) \ - msm_adsp_write(audio->audplay, QDSP_uPAudPlay0BitStreamCtrlQueue, \ - cmd, len) - -static int auddec_dsp_config(struct audio *audio, int enable) -{ - audpp_cmd_cfg_dec_type cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd_id = AUDPP_CMD_CFG_DEC_TYPE; - if (enable) - cmd.dec0_cfg = AUDPP_CMD_UPDATDE_CFG_DEC | - AUDPP_CMD_ENA_DEC_V | - AUDDEC_DEC_MP3; - else - cmd.dec0_cfg = AUDPP_CMD_UPDATDE_CFG_DEC | - AUDPP_CMD_DIS_DEC_V; - - return audpp_send_queue1(&cmd, sizeof(cmd)); -} - -static void audpp_cmd_cfg_adec_params(struct audio *audio) -{ - audpp_cmd_cfg_adec_params_mp3 cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.common.cmd_id = AUDPP_CMD_CFG_ADEC_PARAMS; - cmd.common.length = AUDPP_CMD_CFG_ADEC_PARAMS_MP3_LEN; - cmd.common.dec_id = audio->dec_id; - cmd.common.input_sampling_frequency = audio->out_sample_rate; - - audpp_send_queue2(&cmd, sizeof(cmd)); -} - -static void audpp_cmd_cfg_routing_mode(struct audio *audio) -{ - struct audpp_cmd_routing_mode cmd; - pr_info("audpp_cmd_cfg_routing_mode()\n"); - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd_id = AUDPP_CMD_ROUTING_MODE; - cmd.object_number = audio->dec_id; - if (audio->pcm_feedback) - cmd.routing_mode = ROUTING_MODE_FTRT; - else - cmd.routing_mode = ROUTING_MODE_RT; - - audpp_send_queue1(&cmd, sizeof(cmd)); -} - -static int audplay_dsp_send_data_avail(struct audio *audio, - unsigned idx, unsigned len) -{ - audplay_cmd_bitstream_data_avail cmd; - - cmd.cmd_id = AUDPLAY_CMD_BITSTREAM_DATA_AVAIL; - cmd.decoder_id = audio->dec_id; - cmd.buf_ptr = audio->out[idx].addr; - cmd.buf_size = len/2; - cmd.partition_number = 0; - return audplay_send_queue0(audio, &cmd, sizeof(cmd)); -} - -static void audplay_buffer_refresh(struct audio *audio) -{ - struct audplay_cmd_buffer_refresh refresh_cmd; - - refresh_cmd.cmd_id = AUDPLAY_CMD_BUFFER_REFRESH; - refresh_cmd.num_buffers = 1; - refresh_cmd.buf0_address = audio->in[audio->fill_next].addr; - refresh_cmd.buf0_length = audio->in[audio->fill_next].size - - (audio->in[audio->fill_next].size % 576); /* Mp3 frame size */ - refresh_cmd.buf_read_count = 0; - pr_info("audplay_buffer_fresh: buf0_addr=%x buf0_len=%d\n", - refresh_cmd.buf0_address, refresh_cmd.buf0_length); - (void)audplay_send_queue0(audio, &refresh_cmd, sizeof(refresh_cmd)); -} - -static void audplay_config_hostpcm(struct audio *audio) -{ - struct audplay_cmd_hpcm_buf_cfg cfg_cmd; - - pr_info("audplay_config_hostpcm()\n"); - cfg_cmd.cmd_id = AUDPLAY_CMD_HPCM_BUF_CFG; - cfg_cmd.max_buffers = 1; - cfg_cmd.byte_swap = 0; - cfg_cmd.hostpcm_config = (0x8000) | (0x4000); - cfg_cmd.feedback_frequency = 1; - cfg_cmd.partition_number = 0; - (void)audplay_send_queue0(audio, &cfg_cmd, sizeof(cfg_cmd)); - -} - -static void audplay_send_data(struct audio *audio, unsigned needed) -{ - struct buffer *frame; - unsigned long flags; - - spin_lock_irqsave(&audio->dsp_lock, flags); - if (!audio->running) - goto done; - - if (audio->wflush) { - audio->out_needed = 1; - goto done; - } - - if (needed && !audio->wflush) { - /* We were called from the callback because the DSP - * requested more data. Note that the DSP does want - * more data, and if a buffer was in-flight, mark it - * as available (since the DSP must now be done with - * it). - */ - audio->out_needed = 1; - frame = audio->out + audio->out_tail; - if (frame->used == 0xffffffff) { - dprintk("frame %d free\n", audio->out_tail); - frame->used = 0; - audio->out_tail ^= 1; - wake_up(&audio->write_wait); - } - } - - if (audio->out_needed) { - /* If the DSP currently wants data and we have a - * buffer available, we will send it and reset - * the needed flag. We'll mark the buffer as in-flight - * so that it won't be recycled until the next buffer - * is requested - */ - - frame = audio->out + audio->out_tail; - if (frame->used) { - BUG_ON(frame->used == 0xffffffff); - dprintk("frame %d busy\n", audio->out_tail); - audplay_dsp_send_data_avail(audio, audio->out_tail, - frame->used); - frame->used = 0xffffffff; - audio->out_needed = 0; - } - } -done: - spin_unlock_irqrestore(&audio->dsp_lock, flags); -} - -/* ------------------- device --------------------- */ - -static void audio_flush(struct audio *audio) -{ - audio->out[0].used = 0; - audio->out[1].used = 0; - audio->out_head = 0; - audio->out_tail = 0; - audio->reserved = 0; - atomic_set(&audio->out_bytes, 0); -} - -static void audio_flush_pcm_buf(struct audio *audio) -{ - uint8_t index; - - for (index = 0; index < PCM_BUF_MAX_COUNT; index++) - audio->in[index].used = 0; - - audio->read_next = 0; - audio->fill_next = 0; -} - -static void audio_ioport_reset(struct audio *audio) -{ - /* Make sure read/write thread are free from - * sleep and knowing that system is not able - * to process io request at the moment - */ - wake_up(&audio->write_wait); - mutex_lock(&audio->write_lock); - audio_flush(audio); - mutex_unlock(&audio->write_lock); - wake_up(&audio->read_wait); - mutex_lock(&audio->read_lock); - audio_flush_pcm_buf(audio); - mutex_unlock(&audio->read_lock); -} - -static long audio_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -{ - struct audio *audio = file->private_data; - int rc = 0; - - pr_info("audio_ioctl() cmd = %d\n", cmd); - - if (cmd == AUDIO_GET_STATS) { - struct msm_audio_stats stats; - stats.byte_count = audpp_avsync_byte_count(audio->dec_id); - stats.sample_count = audpp_avsync_sample_count(audio->dec_id); - if (copy_to_user((void *) arg, &stats, sizeof(stats))) - return -EFAULT; - return 0; - } - if (cmd == AUDIO_SET_VOLUME) { - unsigned long flags; - spin_lock_irqsave(&audio->dsp_lock, flags); - audio->volume = arg; - if (audio->running) - audpp_set_volume_and_pan(audio->dec_id, arg, 0); - spin_unlock_irqrestore(&audio->dsp_lock, flags); - return 0; - } - mutex_lock(&audio->lock); - switch (cmd) { - case AUDIO_START: - rc = audio_enable(audio); - break; - case AUDIO_STOP: - rc = audio_disable(audio); - audio->stopped = 1; - audio_ioport_reset(audio); - audio->stopped = 0; - break; - case AUDIO_FLUSH: - dprintk("%s: AUDIO_FLUSH\n", __func__); - audio->rflush = 1; - audio->wflush = 1; - audio_ioport_reset(audio); - audio->rflush = 0; - audio->wflush = 0; - - if (audio->buf_refresh) { - audio->buf_refresh = 0; - audplay_buffer_refresh(audio); - } - break; - - case AUDIO_SET_CONFIG: { - struct msm_audio_config config; - if (copy_from_user(&config, (void *) arg, sizeof(config))) { - rc = -EFAULT; - break; - } - if (config.channel_count == 1) { - config.channel_count = AUDPP_CMD_PCM_INTF_MONO_V; - } else if (config.channel_count == 2) { - config.channel_count = AUDPP_CMD_PCM_INTF_STEREO_V; - } else { - rc = -EINVAL; - break; - } - audio->out_sample_rate = config.sample_rate; - audio->out_channel_mode = config.channel_count; - rc = 0; - break; - } - case AUDIO_GET_CONFIG: { - struct msm_audio_config config; - config.buffer_size = (audio->out_dma_sz >> 1); - config.buffer_count = 2; - config.sample_rate = audio->out_sample_rate; - if (audio->out_channel_mode == AUDPP_CMD_PCM_INTF_MONO_V) { - config.channel_count = 1; - } else { - config.channel_count = 2; - } - config.unused[0] = 0; - config.unused[1] = 0; - config.unused[2] = 0; - config.unused[3] = 0; - if (copy_to_user((void *) arg, &config, sizeof(config))) { - rc = -EFAULT; - } else { - rc = 0; - } - break; - } - case AUDIO_GET_PCM_CONFIG:{ - struct msm_audio_pcm_config config; - config.pcm_feedback = 0; - config.buffer_count = PCM_BUF_MAX_COUNT; - config.buffer_size = PCM_BUFSZ_MIN; - if (copy_to_user((void *)arg, &config, - sizeof(config))) - rc = -EFAULT; - else - rc = 0; - break; - } - case AUDIO_SET_PCM_CONFIG:{ - struct msm_audio_pcm_config config; - if (copy_from_user - (&config, (void *)arg, sizeof(config))) { - rc = -EFAULT; - break; - } - if ((config.buffer_count > PCM_BUF_MAX_COUNT) || - (config.buffer_count == 1)) - config.buffer_count = PCM_BUF_MAX_COUNT; - - if (config.buffer_size < PCM_BUFSZ_MIN) - config.buffer_size = PCM_BUFSZ_MIN; - - /* Check if pcm feedback is required */ - if ((config.pcm_feedback) && (!audio->read_data)) { - pr_info("ioctl: allocate PCM buffer %d\n", - config.buffer_count * - config.buffer_size); - audio->read_data = - dma_alloc_coherent(NULL, - config.buffer_size * - config.buffer_count, - &audio->read_phys, - GFP_KERNEL); - if (!audio->read_data) { - pr_err("audio_mp3: malloc pcm buf failed\n"); - rc = -1; - } else { - uint8_t index; - uint32_t offset = 0; - audio->pcm_feedback = 1; - audio->buf_refresh = 0; - audio->pcm_buf_count = - config.buffer_count; - audio->read_next = 0; - audio->fill_next = 0; - - for (index = 0; - index < config.buffer_count; - index++) { - audio->in[index].data = - audio->read_data + offset; - audio->in[index].addr = - audio->read_phys + offset; - audio->in[index].size = - config.buffer_size; - audio->in[index].used = 0; - offset += config.buffer_size; - } - rc = 0; - } - } else { - rc = 0; - } - break; - } - case AUDIO_PAUSE: - dprintk("%s: AUDIO_PAUSE %ld\n", __func__, arg); - rc = audpp_pause(audio->dec_id, (int) arg); - break; - default: - rc = -EINVAL; - } - mutex_unlock(&audio->lock); - return rc; -} - -static ssize_t audio_read(struct file *file, char __user *buf, size_t count, - loff_t *pos) -{ - struct audio *audio = file->private_data; - const char __user *start = buf; - int rc = 0; - - if (!audio->pcm_feedback) - return 0; /* PCM feedback disabled. Nothing to read */ - - mutex_lock(&audio->read_lock); - pr_info("audio_read() %d \n", count); - while (count > 0) { - rc = wait_event_interruptible(audio->read_wait, - (audio->in[audio->read_next]. - used > 0) || (audio->stopped) - || (audio->rflush)); - - if (rc < 0) - break; - - if (audio->stopped || audio->rflush) { - rc = -EBUSY; - break; - } - - if (count < audio->in[audio->read_next].used) { - /* Read must happen in frame boundary. Since - * driver does not know frame size, read count - * must be greater or equal - * to size of PCM samples - */ - pr_info("audio_read: no partial frame done reading\n"); - break; - } else { - pr_info("audio_read: read from in[%d]\n", - audio->read_next); - if (copy_to_user - (buf, audio->in[audio->read_next].data, - audio->in[audio->read_next].used)) { - pr_err("audio_read: invalid addr %x \n", - (unsigned int)buf); - rc = -EFAULT; - break; - } - count -= audio->in[audio->read_next].used; - buf += audio->in[audio->read_next].used; - audio->in[audio->read_next].used = 0; - if ((++audio->read_next) == audio->pcm_buf_count) - audio->read_next = 0; - if (audio->in[audio->read_next].used == 0) - break; /* No data ready at this moment - * Exit while loop to prevent - * output thread sleep too long - */ - } - } - - /* don't feed output buffer to HW decoder during flushing - * buffer refresh command will be sent once flush completes - * send buf refresh command here can confuse HW decoder - */ - if (audio->buf_refresh && !audio->rflush) { - audio->buf_refresh = 0; - pr_info("audio_read: kick start pcm feedback again\n"); - audplay_buffer_refresh(audio); - } - - mutex_unlock(&audio->read_lock); - - if (buf > start) - rc = buf - start; - - pr_info("audio_read: read %d bytes\n", rc); - return rc; -} - -static ssize_t audio_write(struct file *file, const char __user *buf, - size_t count, loff_t *pos) -{ - struct audio *audio = file->private_data; - const char __user *start = buf; - struct buffer *frame; - size_t xfer; - char *cpy_ptr; - int rc = 0; - unsigned dsize; - - mutex_lock(&audio->write_lock); - while (count > 0) { - frame = audio->out + audio->out_head; - cpy_ptr = frame->data; - dsize = 0; - rc = wait_event_interruptible(audio->write_wait, - (frame->used == 0) - || (audio->stopped) - || (audio->wflush)); - if (rc < 0) - break; - if (audio->stopped || audio->wflush) { - rc = -EBUSY; - break; - } - - if (audio->reserved) { - dprintk("%s: append reserved byte %x\n", - __func__, audio->rsv_byte); - *cpy_ptr = audio->rsv_byte; - xfer = (count > (frame->size - 1)) ? - frame->size - 1 : count; - cpy_ptr++; - dsize = 1; - audio->reserved = 0; - } else - xfer = (count > frame->size) ? frame->size : count; - - if (copy_from_user(cpy_ptr, buf, xfer)) { - rc = -EFAULT; - break; - } - - dsize += xfer; - if (dsize & 1) { - audio->rsv_byte = ((char *) frame->data)[dsize - 1]; - dprintk("%s: odd length buf reserve last byte %x\n", - __func__, audio->rsv_byte); - audio->reserved = 1; - dsize--; - } - count -= xfer; - buf += xfer; - - if (dsize > 0) { - audio->out_head ^= 1; - frame->used = dsize; - audplay_send_data(audio, 0); - } - } - mutex_unlock(&audio->write_lock); - if (buf > start) - return buf - start; - return rc; -} - -static int audio_release(struct inode *inode, struct file *file) -{ - struct audio *audio = file->private_data; - - dprintk("audio_release()\n"); - - mutex_lock(&audio->lock); - audio_disable(audio); - audio_flush(audio); - audio_flush_pcm_buf(audio); - msm_adsp_put(audio->audplay); - audio->audplay = NULL; - audio->opened = 0; - audio->reserved = 0; - dma_free_coherent(NULL, audio->out_dma_sz, audio->data, audio->phys); - audio->data = NULL; - if (audio->read_data != NULL) { - dma_free_coherent(NULL, - audio->in[0].size * audio->pcm_buf_count, - audio->read_data, audio->read_phys); - audio->read_data = NULL; - } - audio->pcm_feedback = 0; - mutex_unlock(&audio->lock); - return 0; -} - -static struct audio the_mp3_audio; - -static int audio_open(struct inode *inode, struct file *file) -{ - struct audio *audio = &the_mp3_audio; - int rc; - unsigned pmem_sz; - - mutex_lock(&audio->lock); - - if (audio->opened) { - pr_err("audio: busy\n"); - rc = -EBUSY; - goto done; - } - - pmem_sz = DMASZ_MAX; - - while (pmem_sz >= DMASZ_MIN) { - audio->data = dma_alloc_coherent(NULL, pmem_sz, - &audio->phys, GFP_KERNEL); - if (audio->data) - break; - else if (pmem_sz == DMASZ_MIN) { - pr_err("audio: could not allocate DMA buffers\n"); - rc = -ENOMEM; - goto done; - } else - pmem_sz >>= 1; - } - - dprintk("%s: allocated %d bytes DMA buffer\n", __func__, pmem_sz); - - rc = audmgr_open(&audio->audmgr); - if (rc) { - dma_free_coherent(NULL, pmem_sz, - audio->data, audio->phys); - goto done; - } - - rc = msm_adsp_get("AUDPLAY0TASK", &audio->audplay, &audplay_adsp_ops, - audio); - if (rc) { - pr_err("audio: failed to get audplay0 dsp module\n"); - dma_free_coherent(NULL, pmem_sz, - audio->data, audio->phys); - audmgr_close(&audio->audmgr); - goto done; - } - - audio->out_dma_sz = pmem_sz; - pmem_sz >>= 1; /* Shift by 1 to get size of ping pong buffer */ - - audio->out_sample_rate = 44100; - audio->out_channel_mode = AUDPP_CMD_PCM_INTF_STEREO_V; - audio->dec_id = 0; - - audio->out[0].data = audio->data + 0; - audio->out[0].addr = audio->phys + 0; - audio->out[0].size = pmem_sz; - - audio->out[1].data = audio->data + pmem_sz; - audio->out[1].addr = audio->phys + pmem_sz; - audio->out[1].size = pmem_sz; - - audio->volume = 0x2000; /* equal to Q13 number 1.0 Unit Gain */ - - audio_flush(audio); - - file->private_data = audio; - audio->opened = 1; - rc = 0; -done: - mutex_unlock(&audio->lock); - return rc; -} - -static struct file_operations audio_mp3_fops = { - .owner = THIS_MODULE, - .open = audio_open, - .release = audio_release, - .read = audio_read, - .write = audio_write, - .unlocked_ioctl = audio_ioctl, - .llseek = noop_llseek, -}; - -struct miscdevice audio_mp3_misc = { - .minor = MISC_DYNAMIC_MINOR, - .name = "msm_mp3", - .fops = &audio_mp3_fops, -}; - -static int __init audio_init(void) -{ - mutex_init(&the_mp3_audio.lock); - mutex_init(&the_mp3_audio.write_lock); - mutex_init(&the_mp3_audio.read_lock); - spin_lock_init(&the_mp3_audio.dsp_lock); - init_waitqueue_head(&the_mp3_audio.write_wait); - init_waitqueue_head(&the_mp3_audio.read_wait); - the_mp3_audio.read_data = NULL; - return misc_register(&audio_mp3_misc); -} - -device_initcall(audio_init); diff --git a/drivers/staging/dream/qdsp5/audio_out.c b/drivers/staging/dream/qdsp5/audio_out.c deleted file mode 100644 index d20e8954156..00000000000 --- a/drivers/staging/dream/qdsp5/audio_out.c +++ /dev/null @@ -1,841 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/audio_out.c - * - * pcm audio output device - * - * Copyright (C) 2008 Google, Inc. - * Copyright (C) 2008 HTC Corporation - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/module.h> -#include <linux/fs.h> -#include <linux/miscdevice.h> -#include <linux/uaccess.h> -#include <linux/kthread.h> -#include <linux/wait.h> -#include <linux/dma-mapping.h> -#include <linux/debugfs.h> -#include <linux/delay.h> -#include <linux/wakelock.h> -#include <linux/gfp.h> - -#include <linux/msm_audio.h> - -#include <asm/atomic.h> -#include <asm/ioctls.h> -#include <mach/msm_adsp.h> - -#include "audmgr.h" - -#include <mach/qdsp5/qdsp5audppcmdi.h> -#include <mach/qdsp5/qdsp5audppmsg.h> - -#include "evlog.h" - -#define LOG_AUDIO_EVENTS 1 -#define LOG_AUDIO_FAULTS 0 - -enum { - EV_NULL, - EV_OPEN, - EV_WRITE, - EV_RETURN, - EV_IOCTL, - EV_WRITE_WAIT, - EV_WAIT_EVENT, - EV_FILL_BUFFER, - EV_SEND_BUFFER, - EV_DSP_EVENT, - EV_ENABLE, -}; - -#if (LOG_AUDIO_EVENTS != 1) -static inline void LOG(unsigned id, unsigned arg) {} -#else -static const char *pcm_log_strings[] = { - "NULL", - "OPEN", - "WRITE", - "RETURN", - "IOCTL", - "WRITE_WAIT", - "WAIT_EVENT", - "FILL_BUFFER", - "SEND_BUFFER", - "DSP_EVENT", - "ENABLE", -}; - -DECLARE_LOG(pcm_log, 64, pcm_log_strings); - -static int __init _pcm_log_init(void) -{ - return ev_log_init(&pcm_log); -} -module_init(_pcm_log_init); - -#define LOG(id,arg) ev_log_write(&pcm_log, id, arg) -#endif - - - - - -#define BUFSZ (960 * 5) -#define DMASZ (BUFSZ * 2) - -#define AUDPP_CMD_CFG_OBJ_UPDATE 0x8000 -#define AUDPP_CMD_EQ_FLAG_DIS 0x0000 -#define AUDPP_CMD_EQ_FLAG_ENA -1 -#define AUDPP_CMD_IIR_FLAG_DIS 0x0000 -#define AUDPP_CMD_IIR_FLAG_ENA -1 - -#define AUDPP_CMD_IIR_TUNING_FILTER 1 -#define AUDPP_CMD_EQUALIZER 2 -#define AUDPP_CMD_ADRC 3 - -#define ADRC_ENABLE 0x0001 -#define EQ_ENABLE 0x0002 -#define IIR_ENABLE 0x0004 - -struct adrc_filter { - uint16_t compression_th; - uint16_t compression_slope; - uint16_t rms_time; - uint16_t attack_const_lsw; - uint16_t attack_const_msw; - uint16_t release_const_lsw; - uint16_t release_const_msw; - uint16_t adrc_system_delay; -}; - -struct eqalizer { - uint16_t num_bands; - uint16_t eq_params[132]; -}; - -struct rx_iir_filter { - uint16_t num_bands; - uint16_t iir_params[48]; -}; - -typedef struct { - audpp_cmd_cfg_object_params_common common; - uint16_t eq_flag; - uint16_t num_bands; - uint16_t eq_params[132]; -} audpp_cmd_cfg_object_params_eq; - -typedef struct { - audpp_cmd_cfg_object_params_common common; - uint16_t active_flag; - uint16_t num_bands; - uint16_t iir_params[48]; -} audpp_cmd_cfg_object_params_rx_iir; - -struct buffer { - void *data; - unsigned size; - unsigned used; - unsigned addr; -}; - -struct audio { - struct buffer out[2]; - - spinlock_t dsp_lock; - - uint8_t out_head; - uint8_t out_tail; - uint8_t out_needed; /* number of buffers the dsp is waiting for */ - - atomic_t out_bytes; - - struct mutex lock; - struct mutex write_lock; - wait_queue_head_t wait; - - /* configuration to use on next enable */ - uint32_t out_sample_rate; - uint32_t out_channel_mode; - uint32_t out_weight; - uint32_t out_buffer_size; - - struct audmgr audmgr; - - /* data allocated for various buffers */ - char *data; - dma_addr_t phys; - - int opened; - int enabled; - int running; - int stopped; /* set when stopped, cleared on flush */ - unsigned volume; - - int adrc_enable; - struct adrc_filter adrc; - - int eq_enable; - struct eqalizer eq; - - int rx_iir_enable; - struct rx_iir_filter iir; -}; - -static void audio_prevent_sleep(struct audio *audio) -{ - printk(KERN_INFO "++++++++++++++++++++++++++++++\n"); -} - -static void audio_allow_sleep(struct audio *audio) -{ - printk(KERN_INFO "------------------------------\n"); -} - -static int audio_dsp_out_enable(struct audio *audio, int yes); -static int audio_dsp_send_buffer(struct audio *audio, unsigned id, unsigned len); -static int audio_dsp_set_adrc(struct audio *audio); -static int audio_dsp_set_eq(struct audio *audio); -static int audio_dsp_set_rx_iir(struct audio *audio); - -static void audio_dsp_event(void *private, unsigned id, uint16_t *msg); - -/* must be called with audio->lock held */ -static int audio_enable(struct audio *audio) -{ - struct audmgr_config cfg; - int rc; - - pr_info("audio_enable()\n"); - - if (audio->enabled) - return 0; - - /* refuse to start if we're not ready */ - if (!audio->out[0].used || !audio->out[1].used) - return -EIO; - - /* we start buffers 0 and 1, so buffer 0 will be the - * next one the dsp will want - */ - audio->out_tail = 0; - audio->out_needed = 0; - - cfg.tx_rate = RPC_AUD_DEF_SAMPLE_RATE_NONE; - cfg.rx_rate = RPC_AUD_DEF_SAMPLE_RATE_48000; - cfg.def_method = RPC_AUD_DEF_METHOD_HOST_PCM; - cfg.codec = RPC_AUD_DEF_CODEC_PCM; - cfg.snd_method = RPC_SND_METHOD_MIDI; - - audio_prevent_sleep(audio); - rc = audmgr_enable(&audio->audmgr, &cfg); - if (rc < 0) { - audio_allow_sleep(audio); - return rc; - } - - if (audpp_enable(-1, audio_dsp_event, audio)) { - pr_err("audio: audpp_enable() failed\n"); - audmgr_disable(&audio->audmgr); - audio_allow_sleep(audio); - return -ENODEV; - } - - audio->enabled = 1; - return 0; -} - -/* must be called with audio->lock held */ -static int audio_disable(struct audio *audio) -{ - pr_info("audio_disable()\n"); - if (audio->enabled) { - audio->enabled = 0; - audio_dsp_out_enable(audio, 0); - - audpp_disable(-1, audio); - - wake_up(&audio->wait); - audmgr_disable(&audio->audmgr); - audio->out_needed = 0; - audio_allow_sleep(audio); - } - return 0; -} - -/* ------------------- dsp --------------------- */ -static void audio_dsp_event(void *private, unsigned id, uint16_t *msg) -{ - struct audio *audio = private; - struct buffer *frame; - unsigned long flags; - - LOG(EV_DSP_EVENT, id); - switch (id) { - case AUDPP_MSG_HOST_PCM_INTF_MSG: { - unsigned id = msg[2]; - unsigned idx = msg[3] - 1; - - /* pr_info("audio_dsp_event: HOST_PCM id %d idx %d\n", id, idx); */ - if (id != AUDPP_MSG_HOSTPCM_ID_ARM_RX) { - pr_err("bogus id\n"); - break; - } - if (idx > 1) { - pr_err("bogus buffer idx\n"); - break; - } - - spin_lock_irqsave(&audio->dsp_lock, flags); - if (audio->running) { - atomic_add(audio->out[idx].used, &audio->out_bytes); - audio->out[idx].used = 0; - - frame = audio->out + audio->out_tail; - if (frame->used) { - audio_dsp_send_buffer( - audio, audio->out_tail, frame->used); - audio->out_tail ^= 1; - } else { - audio->out_needed++; - } - wake_up(&audio->wait); - } - spin_unlock_irqrestore(&audio->dsp_lock, flags); - break; - } - case AUDPP_MSG_PCMDMAMISSED: - pr_info("audio_dsp_event: PCMDMAMISSED %d\n", msg[0]); - break; - case AUDPP_MSG_CFG_MSG: - if (msg[0] == AUDPP_MSG_ENA_ENA) { - LOG(EV_ENABLE, 1); - pr_info("audio_dsp_event: CFG_MSG ENABLE\n"); - audio->out_needed = 0; - audio->running = 1; - audpp_set_volume_and_pan(5, audio->volume, 0); - audio_dsp_set_adrc(audio); - audio_dsp_set_eq(audio); - audio_dsp_set_rx_iir(audio); - audio_dsp_out_enable(audio, 1); - } else if (msg[0] == AUDPP_MSG_ENA_DIS) { - LOG(EV_ENABLE, 0); - pr_info("audio_dsp_event: CFG_MSG DISABLE\n"); - audio->running = 0; - } else { - pr_err("audio_dsp_event: CFG_MSG %d?\n", msg[0]); - } - break; - default: - pr_err("audio_dsp_event: UNKNOWN (%d)\n", id); - } -} - -static int audio_dsp_out_enable(struct audio *audio, int yes) -{ - audpp_cmd_pcm_intf cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd_id = AUDPP_CMD_PCM_INTF_2; - cmd.object_num = AUDPP_CMD_PCM_INTF_OBJECT_NUM; - cmd.config = AUDPP_CMD_PCM_INTF_CONFIG_CMD_V; - cmd.intf_type = AUDPP_CMD_PCM_INTF_RX_ENA_ARMTODSP_V; - - if (yes) { - cmd.write_buf1LSW = audio->out[0].addr; - cmd.write_buf1MSW = audio->out[0].addr >> 16; - cmd.write_buf1_len = audio->out[0].size; - cmd.write_buf2LSW = audio->out[1].addr; - cmd.write_buf2MSW = audio->out[1].addr >> 16; - cmd.write_buf2_len = audio->out[1].size; - cmd.arm_to_rx_flag = AUDPP_CMD_PCM_INTF_ENA_V; - cmd.weight_decoder_to_rx = audio->out_weight; - cmd.weight_arm_to_rx = 1; - cmd.partition_number_arm_to_dsp = 0; - cmd.sample_rate = audio->out_sample_rate; - cmd.channel_mode = audio->out_channel_mode; - } - - return audpp_send_queue2(&cmd, sizeof(cmd)); -} - -static int audio_dsp_send_buffer(struct audio *audio, unsigned idx, unsigned len) -{ - audpp_cmd_pcm_intf_send_buffer cmd; - - cmd.cmd_id = AUDPP_CMD_PCM_INTF_2; - cmd.host_pcm_object = AUDPP_CMD_PCM_INTF_OBJECT_NUM; - cmd.config = AUDPP_CMD_PCM_INTF_BUFFER_CMD_V; - cmd.intf_type = AUDPP_CMD_PCM_INTF_RX_ENA_ARMTODSP_V; - cmd.dsp_to_arm_buf_id = 0; - cmd.arm_to_dsp_buf_id = idx + 1; - cmd.arm_to_dsp_buf_len = len; - - LOG(EV_SEND_BUFFER, idx); - return audpp_send_queue2(&cmd, sizeof(cmd)); -} - -static int audio_dsp_set_adrc(struct audio *audio) -{ - audpp_cmd_cfg_object_params_adrc cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.common.comman_cfg = AUDPP_CMD_CFG_OBJ_UPDATE; - cmd.common.command_type = AUDPP_CMD_ADRC; - - if (audio->adrc_enable) { - cmd.adrc_flag = AUDPP_CMD_ADRC_FLAG_ENA; - cmd.compression_th = audio->adrc.compression_th; - cmd.compression_slope = audio->adrc.compression_slope; - cmd.rms_time = audio->adrc.rms_time; - cmd.attack_const_lsw = audio->adrc.attack_const_lsw; - cmd.attack_const_msw = audio->adrc.attack_const_msw; - cmd.release_const_lsw = audio->adrc.release_const_lsw; - cmd.release_const_msw = audio->adrc.release_const_msw; - cmd.adrc_system_delay = audio->adrc.adrc_system_delay; - } else { - cmd.adrc_flag = AUDPP_CMD_ADRC_FLAG_DIS; - } - return audpp_send_queue3(&cmd, sizeof(cmd)); -} - -static int audio_dsp_set_eq(struct audio *audio) -{ - audpp_cmd_cfg_object_params_eq cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.common.comman_cfg = AUDPP_CMD_CFG_OBJ_UPDATE; - cmd.common.command_type = AUDPP_CMD_EQUALIZER; - - if (audio->eq_enable) { - cmd.eq_flag = AUDPP_CMD_EQ_FLAG_ENA; - cmd.num_bands = audio->eq.num_bands; - memcpy(&cmd.eq_params, audio->eq.eq_params, - sizeof(audio->eq.eq_params)); - } else { - cmd.eq_flag = AUDPP_CMD_EQ_FLAG_DIS; - } - return audpp_send_queue3(&cmd, sizeof(cmd)); -} - -static int audio_dsp_set_rx_iir(struct audio *audio) -{ - audpp_cmd_cfg_object_params_rx_iir cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.common.comman_cfg = AUDPP_CMD_CFG_OBJ_UPDATE; - cmd.common.command_type = AUDPP_CMD_IIR_TUNING_FILTER; - - if (audio->rx_iir_enable) { - cmd.active_flag = AUDPP_CMD_IIR_FLAG_ENA; - cmd.num_bands = audio->iir.num_bands; - memcpy(&cmd.iir_params, audio->iir.iir_params, - sizeof(audio->iir.iir_params)); - } else { - cmd.active_flag = AUDPP_CMD_IIR_FLAG_DIS; - } - - return audpp_send_queue3(&cmd, sizeof(cmd)); -} - -/* ------------------- device --------------------- */ - -static int audio_enable_adrc(struct audio *audio, int enable) -{ - if (audio->adrc_enable != enable) { - audio->adrc_enable = enable; - if (audio->running) - audio_dsp_set_adrc(audio); - } - return 0; -} - -static int audio_enable_eq(struct audio *audio, int enable) -{ - if (audio->eq_enable != enable) { - audio->eq_enable = enable; - if (audio->running) - audio_dsp_set_eq(audio); - } - return 0; -} - -static int audio_enable_rx_iir(struct audio *audio, int enable) -{ - if (audio->rx_iir_enable != enable) { - audio->rx_iir_enable = enable; - if (audio->running) - audio_dsp_set_rx_iir(audio); - } - return 0; -} - -static void audio_flush(struct audio *audio) -{ - audio->out[0].used = 0; - audio->out[1].used = 0; - audio->out_head = 0; - audio->out_tail = 0; - audio->stopped = 0; -} - -static long audio_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -{ - struct audio *audio = file->private_data; - int rc; - - if (cmd == AUDIO_GET_STATS) { - struct msm_audio_stats stats; - stats.byte_count = atomic_read(&audio->out_bytes); - if (copy_to_user((void*) arg, &stats, sizeof(stats))) - return -EFAULT; - return 0; - } - if (cmd == AUDIO_SET_VOLUME) { - unsigned long flags; - spin_lock_irqsave(&audio->dsp_lock, flags); - audio->volume = arg; - if (audio->running) - audpp_set_volume_and_pan(6, arg, 0); - spin_unlock_irqrestore(&audio->dsp_lock, flags); - } - - LOG(EV_IOCTL, cmd); - mutex_lock(&audio->lock); - switch (cmd) { - case AUDIO_START: - rc = audio_enable(audio); - break; - case AUDIO_STOP: - rc = audio_disable(audio); - audio->stopped = 1; - break; - case AUDIO_FLUSH: - if (audio->stopped) { - /* Make sure we're stopped and we wake any threads - * that might be blocked holding the write_lock. - * While audio->stopped write threads will always - * exit immediately. - */ - wake_up(&audio->wait); - mutex_lock(&audio->write_lock); - audio_flush(audio); - mutex_unlock(&audio->write_lock); - } - case AUDIO_SET_CONFIG: { - struct msm_audio_config config; - if (copy_from_user(&config, (void*) arg, sizeof(config))) { - rc = -EFAULT; - break; - } - if (config.channel_count == 1) { - config.channel_count = AUDPP_CMD_PCM_INTF_MONO_V; - } else if (config.channel_count == 2) { - config.channel_count= AUDPP_CMD_PCM_INTF_STEREO_V; - } else { - rc = -EINVAL; - break; - } - audio->out_sample_rate = config.sample_rate; - audio->out_channel_mode = config.channel_count; - rc = 0; - break; - } - case AUDIO_GET_CONFIG: { - struct msm_audio_config config; - config.buffer_size = BUFSZ; - config.buffer_count = 2; - config.sample_rate = audio->out_sample_rate; - if (audio->out_channel_mode == AUDPP_CMD_PCM_INTF_MONO_V) { - config.channel_count = 1; - } else { - config.channel_count = 2; - } - config.unused[0] = 0; - config.unused[1] = 0; - config.unused[2] = 0; - config.unused[3] = 0; - if (copy_to_user((void*) arg, &config, sizeof(config))) { - rc = -EFAULT; - } else { - rc = 0; - } - break; - } - default: - rc = -EINVAL; - } - mutex_unlock(&audio->lock); - return rc; -} - -static ssize_t audio_read(struct file *file, char __user *buf, size_t count, loff_t *pos) -{ - return -EINVAL; -} - -static inline int rt_policy(int policy) -{ - if (unlikely(policy == SCHED_FIFO) || unlikely(policy == SCHED_RR)) - return 1; - return 0; -} - -static inline int task_has_rt_policy(struct task_struct *p) -{ - return rt_policy(p->policy); -} - -static ssize_t audio_write(struct file *file, const char __user *buf, - size_t count, loff_t *pos) -{ - struct sched_param s = { .sched_priority = 1 }; - struct audio *audio = file->private_data; - unsigned long flags; - const char __user *start = buf; - struct buffer *frame; - size_t xfer; - int old_prio = current->rt_priority; - int old_policy = current->policy; - int cap_nice = cap_raised(current_cap(), CAP_SYS_NICE); - int rc = 0; - - LOG(EV_WRITE, count | (audio->running << 28) | (audio->stopped << 24)); - - /* just for this write, set us real-time */ - if (!task_has_rt_policy(current)) { - struct cred *new = prepare_creds(); - cap_raise(new->cap_effective, CAP_SYS_NICE); - commit_creds(new); - sched_setscheduler(current, SCHED_RR, &s); - } - - mutex_lock(&audio->write_lock); - while (count > 0) { - frame = audio->out + audio->out_head; - - LOG(EV_WAIT_EVENT, 0); - rc = wait_event_interruptible(audio->wait, - (frame->used == 0) || (audio->stopped)); - LOG(EV_WAIT_EVENT, 1); - - if (rc < 0) - break; - if (audio->stopped) { - rc = -EBUSY; - break; - } - xfer = count > frame->size ? frame->size : count; - if (copy_from_user(frame->data, buf, xfer)) { - rc = -EFAULT; - break; - } - frame->used = xfer; - audio->out_head ^= 1; - count -= xfer; - buf += xfer; - - spin_lock_irqsave(&audio->dsp_lock, flags); - LOG(EV_FILL_BUFFER, audio->out_head ^ 1); - frame = audio->out + audio->out_tail; - if (frame->used && audio->out_needed) { - audio_dsp_send_buffer(audio, audio->out_tail, frame->used); - audio->out_tail ^= 1; - audio->out_needed--; - } - spin_unlock_irqrestore(&audio->dsp_lock, flags); - } - - mutex_unlock(&audio->write_lock); - - /* restore scheduling policy and priority */ - if (!rt_policy(old_policy)) { - struct sched_param v = { .sched_priority = old_prio }; - sched_setscheduler(current, old_policy, &v); - if (likely(!cap_nice)) { - struct cred *new = prepare_creds(); - cap_lower(new->cap_effective, CAP_SYS_NICE); - commit_creds(new); - sched_setscheduler(current, SCHED_RR, &s); - } - } - - LOG(EV_RETURN,(buf > start) ? (buf - start) : rc); - if (buf > start) - return buf - start; - return rc; -} - -static int audio_release(struct inode *inode, struct file *file) -{ - struct audio *audio = file->private_data; - - LOG(EV_OPEN, 0); - mutex_lock(&audio->lock); - audio_disable(audio); - audio_flush(audio); - audio->opened = 0; - mutex_unlock(&audio->lock); - return 0; -} - -static struct audio the_audio; - -static int audio_open(struct inode *inode, struct file *file) -{ - struct audio *audio = &the_audio; - int rc; - - mutex_lock(&audio->lock); - - if (audio->opened) { - pr_err("audio: busy\n"); - rc = -EBUSY; - goto done; - } - - if (!audio->data) { - audio->data = dma_alloc_coherent(NULL, DMASZ, - &audio->phys, GFP_KERNEL); - if (!audio->data) { - pr_err("audio: could not allocate DMA buffers\n"); - rc = -ENOMEM; - goto done; - } - } - - rc = audmgr_open(&audio->audmgr); - if (rc) - goto done; - - audio->out_buffer_size = BUFSZ; - audio->out_sample_rate = 44100; - audio->out_channel_mode = AUDPP_CMD_PCM_INTF_STEREO_V; - audio->out_weight = 100; - - audio->out[0].data = audio->data + 0; - audio->out[0].addr = audio->phys + 0; - audio->out[0].size = BUFSZ; - - audio->out[1].data = audio->data + BUFSZ; - audio->out[1].addr = audio->phys + BUFSZ; - audio->out[1].size = BUFSZ; - - audio->volume = 0x2000; - - audio_flush(audio); - - file->private_data = audio; - audio->opened = 1; - rc = 0; - LOG(EV_OPEN, 1); -done: - mutex_unlock(&audio->lock); - return rc; -} - -static long audpp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -{ - struct audio *audio = file->private_data; - int rc = 0, enable; - uint16_t enable_mask; - - mutex_lock(&audio->lock); - switch (cmd) { - case AUDIO_ENABLE_AUDPP: - if (copy_from_user(&enable_mask, (void *) arg, sizeof(enable_mask))) - goto out_fault; - - enable = (enable_mask & ADRC_ENABLE)? 1 : 0; - audio_enable_adrc(audio, enable); - enable = (enable_mask & EQ_ENABLE)? 1 : 0; - audio_enable_eq(audio, enable); - enable = (enable_mask & IIR_ENABLE)? 1 : 0; - audio_enable_rx_iir(audio, enable); - break; - - case AUDIO_SET_ADRC: - if (copy_from_user(&audio->adrc, (void*) arg, sizeof(audio->adrc))) - goto out_fault; - break; - - case AUDIO_SET_EQ: - if (copy_from_user(&audio->eq, (void*) arg, sizeof(audio->eq))) - goto out_fault; - break; - - case AUDIO_SET_RX_IIR: - if (copy_from_user(&audio->iir, (void*) arg, sizeof(audio->iir))) - goto out_fault; - break; - - default: - rc = -EINVAL; - } - - goto out; - - out_fault: - rc = -EFAULT; - out: - mutex_unlock(&audio->lock); - return rc; -} - -static int audpp_open(struct inode *inode, struct file *file) -{ - struct audio *audio = &the_audio; - - file->private_data = audio; - return 0; -} - -static struct file_operations audio_fops = { - .owner = THIS_MODULE, - .open = audio_open, - .release = audio_release, - .read = audio_read, - .write = audio_write, - .unlocked_ioctl = audio_ioctl, - .llseek = noop_llseek, -}; - -static struct file_operations audpp_fops = { - .owner = THIS_MODULE, - .open = audpp_open, - .unlocked_ioctl = audpp_ioctl, - .llseek = noop_llseek, -}; - -struct miscdevice audio_misc = { - .minor = MISC_DYNAMIC_MINOR, - .name = "msm_pcm_out", - .fops = &audio_fops, -}; - -struct miscdevice audpp_misc = { - .minor = MISC_DYNAMIC_MINOR, - .name = "msm_pcm_ctl", - .fops = &audpp_fops, -}; - -static int __init audio_init(void) -{ - mutex_init(&the_audio.lock); - mutex_init(&the_audio.write_lock); - spin_lock_init(&the_audio.dsp_lock); - init_waitqueue_head(&the_audio.wait); - return (misc_register(&audio_misc) || misc_register(&audpp_misc)); -} - -device_initcall(audio_init); diff --git a/drivers/staging/dream/qdsp5/audio_qcelp.c b/drivers/staging/dream/qdsp5/audio_qcelp.c deleted file mode 100644 index 911bab416b8..00000000000 --- a/drivers/staging/dream/qdsp5/audio_qcelp.c +++ /dev/null @@ -1,858 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/audio_qcelp.c - * - * qcelp 13k audio decoder device - * - * Copyright (c) 2008 QUALCOMM USA, INC. - * - * This code is based in part on audio_mp3.c, which is - * Copyright (C) 2008 Google, Inc. - * Copyright (C) 2008 HTC Corporation - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * See the GNU General Public License for more details. - * You should have received a copy of the GNU General Public License - * along with this program; if not, you can find it at http://www.fsf.org. - * - */ - -#include <linux/module.h> -#include <linux/fs.h> -#include <linux/miscdevice.h> -#include <linux/uaccess.h> -#include <linux/sched.h> -#include <linux/wait.h> -#include <linux/dma-mapping.h> -#include <linux/gfp.h> - -#include <asm/ioctls.h> -#include <mach/msm_adsp.h> -#include <linux/msm_audio.h> -#include <mach/qdsp5/qdsp5audppcmdi.h> -#include <mach/qdsp5/qdsp5audppmsg.h> -#include <mach/qdsp5/qdsp5audplaycmdi.h> -#include <mach/qdsp5/qdsp5audplaymsg.h> - -#include "audmgr.h" -/* for queue ids - should be relative to module number*/ -#include "adsp.h" - -#ifdef DEBUG -#define dprintk(format, arg...) \ -printk(KERN_DEBUG format, ## arg) -#else -#define dprintk(format, arg...) do {} while (0) -#endif - -#define BUFSZ 1080 /* QCELP 13K Hold 600ms packet data = 36 * 30 */ -#define BUF_COUNT 2 -#define DMASZ (BUFSZ * BUF_COUNT) - -#define PCM_BUFSZ_MIN 1600 /* 100ms worth of data */ -#define PCM_BUF_MAX_COUNT 5 - -#define AUDDEC_DEC_QCELP 9 - -#define ROUTING_MODE_FTRT 1 -#define ROUTING_MODE_RT 2 -/* Decoder status received from AUDPPTASK */ -#define AUDPP_DEC_STATUS_SLEEP 0 -#define AUDPP_DEC_STATUS_INIT 1 -#define AUDPP_DEC_STATUS_CFG 2 -#define AUDPP_DEC_STATUS_PLAY 3 - -struct buffer { - void *data; - unsigned size; - unsigned used; /* Input usage actual DSP produced PCM size */ - unsigned addr; -}; - -struct audio { - struct buffer out[BUF_COUNT]; - - spinlock_t dsp_lock; - - uint8_t out_head; - uint8_t out_tail; - uint8_t out_needed; /* number of buffers the dsp is waiting for */ - - struct mutex lock; - struct mutex write_lock; - wait_queue_head_t write_wait; - - /* Host PCM section - START */ - struct buffer in[PCM_BUF_MAX_COUNT]; - struct mutex read_lock; - wait_queue_head_t read_wait; /* Wait queue for read */ - char *read_data; /* pointer to reader buffer */ - dma_addr_t read_phys; /* physical address of reader buffer */ - uint8_t read_next; /* index to input buffers to be read next */ - uint8_t fill_next; /* index to buffer that DSP should be filling */ - uint8_t pcm_buf_count; /* number of pcm buffer allocated */ - /* Host PCM section - END */ - - struct msm_adsp_module *audplay; - - struct audmgr audmgr; - - /* data allocated for various buffers */ - char *data; - dma_addr_t phys; - - uint8_t opened:1; - uint8_t enabled:1; - uint8_t running:1; - uint8_t stopped:1; /* set when stopped, cleared on flush */ - uint8_t pcm_feedback:1; /* set when non-tunnel mode */ - uint8_t buf_refresh:1; - - unsigned volume; - - uint16_t dec_id; -}; - -static struct audio the_qcelp_audio; - -static int auddec_dsp_config(struct audio *audio, int enable); -static void audpp_cmd_cfg_adec_params(struct audio *audio); -static void audpp_cmd_cfg_routing_mode(struct audio *audio); -static void audqcelp_send_data(struct audio *audio, unsigned needed); -static void audqcelp_config_hostpcm(struct audio *audio); -static void audqcelp_buffer_refresh(struct audio *audio); -static void audqcelp_dsp_event(void *private, unsigned id, uint16_t *msg); - -/* must be called with audio->lock held */ -static int audqcelp_enable(struct audio *audio) -{ - struct audmgr_config cfg; - int rc; - - dprintk("audqcelp_enable()\n"); - - if (audio->enabled) - return 0; - - audio->out_tail = 0; - audio->out_needed = 0; - - cfg.tx_rate = RPC_AUD_DEF_SAMPLE_RATE_NONE; - cfg.rx_rate = RPC_AUD_DEF_SAMPLE_RATE_48000; - cfg.def_method = RPC_AUD_DEF_METHOD_PLAYBACK; - cfg.codec = RPC_AUD_DEF_CODEC_13K; - cfg.snd_method = RPC_SND_METHOD_MIDI; - - rc = audmgr_enable(&audio->audmgr, &cfg); - if (rc < 0) - return rc; - - if (msm_adsp_enable(audio->audplay)) { - pr_err("audio: msm_adsp_enable(audplay) failed\n"); - audmgr_disable(&audio->audmgr); - return -ENODEV; - } - - if (audpp_enable(audio->dec_id, audqcelp_dsp_event, audio)) { - pr_err("audio: audpp_enable() failed\n"); - msm_adsp_disable(audio->audplay); - audmgr_disable(&audio->audmgr); - return -ENODEV; - } - audio->enabled = 1; - return 0; -} - -/* must be called with audio->lock held */ -static int audqcelp_disable(struct audio *audio) -{ - dprintk("audqcelp_disable()\n"); - if (audio->enabled) { - audio->enabled = 0; - auddec_dsp_config(audio, 0); - wake_up(&audio->write_wait); - wake_up(&audio->read_wait); - msm_adsp_disable(audio->audplay); - audpp_disable(audio->dec_id, audio); - audmgr_disable(&audio->audmgr); - audio->out_needed = 0; - } - return 0; -} - -/* ------------------- dsp --------------------- */ -static void audqcelp_update_pcm_buf_entry(struct audio *audio, - uint32_t *payload) -{ - uint8_t index; - unsigned long flags; - - spin_lock_irqsave(&audio->dsp_lock, flags); - for (index = 0; index < payload[1]; index++) { - if (audio->in[audio->fill_next].addr == - payload[2 + index * 2]) { - dprintk("audqcelp_update_pcm_buf_entry: in[%d] ready\n", - audio->fill_next); - audio->in[audio->fill_next].used = - payload[3 + index * 2]; - if ((++audio->fill_next) == audio->pcm_buf_count) - audio->fill_next = 0; - } else { - pr_err( - "audqcelp_update_pcm_buf_entry: expected=%x ret=%x\n", - audio->in[audio->fill_next].addr, - payload[1 + index * 2]); - break; - } - } - if (audio->in[audio->fill_next].used == 0) { - audqcelp_buffer_refresh(audio); - } else { - dprintk("audqcelp_update_pcm_buf_entry: read cannot keep up\n"); - audio->buf_refresh = 1; - } - - spin_unlock_irqrestore(&audio->dsp_lock, flags); - wake_up(&audio->read_wait); -} - -static void audplay_dsp_event(void *data, unsigned id, size_t len, - void (*getevent) (void *ptr, size_t len)) -{ - struct audio *audio = data; - uint32_t msg[28]; - getevent(msg, sizeof(msg)); - - dprintk("audplay_dsp_event: msg_id=%x\n", id); - - switch (id) { - case AUDPLAY_MSG_DEC_NEEDS_DATA: - audqcelp_send_data(audio, 1); - break; - - case AUDPLAY_MSG_BUFFER_UPDATE: - audqcelp_update_pcm_buf_entry(audio, msg); - break; - - default: - pr_err("unexpected message from decoder \n"); - } -} - -static void audqcelp_dsp_event(void *private, unsigned id, uint16_t *msg) -{ - struct audio *audio = private; - - switch (id) { - case AUDPP_MSG_STATUS_MSG:{ - unsigned status = msg[1]; - - switch (status) { - case AUDPP_DEC_STATUS_SLEEP: - dprintk("decoder status: sleep \n"); - break; - - case AUDPP_DEC_STATUS_INIT: - dprintk("decoder status: init \n"); - audpp_cmd_cfg_routing_mode(audio); - break; - - case AUDPP_DEC_STATUS_CFG: - dprintk("decoder status: cfg \n"); - break; - case AUDPP_DEC_STATUS_PLAY: - dprintk("decoder status: play \n"); - if (audio->pcm_feedback) { - audqcelp_config_hostpcm(audio); - audqcelp_buffer_refresh(audio); - } - break; - default: - pr_err("unknown decoder status \n"); - } - break; - } - case AUDPP_MSG_CFG_MSG: - if (msg[0] == AUDPP_MSG_ENA_ENA) { - dprintk("audqcelp_dsp_event: CFG_MSG ENABLE\n"); - auddec_dsp_config(audio, 1); - audio->out_needed = 0; - audio->running = 1; - audpp_set_volume_and_pan(audio->dec_id, audio->volume, - 0); - audpp_avsync(audio->dec_id, 22050); - } else if (msg[0] == AUDPP_MSG_ENA_DIS) { - dprintk("audqcelp_dsp_event: CFG_MSG DISABLE\n"); - audpp_avsync(audio->dec_id, 0); - audio->running = 0; - } else { - pr_err("audqcelp_dsp_event: CFG_MSG %d?\n", msg[0]); - } - break; - case AUDPP_MSG_ROUTING_ACK: - dprintk("audqcelp_dsp_event: ROUTING_ACK mode=%d\n", msg[1]); - audpp_cmd_cfg_adec_params(audio); - break; - default: - pr_err("audqcelp_dsp_event: UNKNOWN (%d)\n", id); - } - -} - -struct msm_adsp_ops audplay_adsp_ops_qcelp = { - .event = audplay_dsp_event, -}; - -#define audplay_send_queue0(audio, cmd, len) \ - msm_adsp_write(audio->audplay, QDSP_uPAudPlay0BitStreamCtrlQueue, \ - cmd, len) - -static int auddec_dsp_config(struct audio *audio, int enable) -{ - audpp_cmd_cfg_dec_type cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd_id = AUDPP_CMD_CFG_DEC_TYPE; - if (enable) - cmd.dec0_cfg = AUDPP_CMD_UPDATDE_CFG_DEC | - AUDPP_CMD_ENA_DEC_V | AUDDEC_DEC_QCELP; - else - cmd.dec0_cfg = AUDPP_CMD_UPDATDE_CFG_DEC | AUDPP_CMD_DIS_DEC_V; - - return audpp_send_queue1(&cmd, sizeof(cmd)); -} - -static void audpp_cmd_cfg_adec_params(struct audio *audio) -{ - struct audpp_cmd_cfg_adec_params_v13k cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.common.cmd_id = AUDPP_CMD_CFG_ADEC_PARAMS; - cmd.common.length = AUDPP_CMD_CFG_ADEC_PARAMS_V13K_LEN; - cmd.common.dec_id = audio->dec_id; - cmd.common.input_sampling_frequency = 8000; - cmd.stereo_cfg = AUDPP_CMD_PCM_INTF_MONO_V; - - audpp_send_queue2(&cmd, sizeof(cmd)); -} - -static void audpp_cmd_cfg_routing_mode(struct audio *audio) -{ - struct audpp_cmd_routing_mode cmd; - dprintk("audpp_cmd_cfg_routing_mode()\n"); - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd_id = AUDPP_CMD_ROUTING_MODE; - cmd.object_number = audio->dec_id; - if (audio->pcm_feedback) - cmd.routing_mode = ROUTING_MODE_FTRT; - else - cmd.routing_mode = ROUTING_MODE_RT; - audpp_send_queue1(&cmd, sizeof(cmd)); -} - -static int audplay_dsp_send_data_avail(struct audio *audio, - unsigned idx, unsigned len) -{ - audplay_cmd_bitstream_data_avail cmd; - - cmd.cmd_id = AUDPLAY_CMD_BITSTREAM_DATA_AVAIL; - cmd.decoder_id = audio->dec_id; - cmd.buf_ptr = audio->out[idx].addr; - cmd.buf_size = len / 2; - cmd.partition_number = 0; - return audplay_send_queue0(audio, &cmd, sizeof(cmd)); -} - -static void audqcelp_buffer_refresh(struct audio *audio) -{ - struct audplay_cmd_buffer_refresh refresh_cmd; - - refresh_cmd.cmd_id = AUDPLAY_CMD_BUFFER_REFRESH; - refresh_cmd.num_buffers = 1; - refresh_cmd.buf0_address = audio->in[audio->fill_next].addr; - refresh_cmd.buf0_length = audio->in[audio->fill_next].size; - refresh_cmd.buf_read_count = 0; - dprintk("audplay_buffer_fresh: buf0_addr=%x buf0_len=%d\n", - refresh_cmd.buf0_address, refresh_cmd.buf0_length); - - (void)audplay_send_queue0(audio, &refresh_cmd, sizeof(refresh_cmd)); -} - -static void audqcelp_config_hostpcm(struct audio *audio) -{ - struct audplay_cmd_hpcm_buf_cfg cfg_cmd; - - dprintk("audqcelp_config_hostpcm()\n"); - cfg_cmd.cmd_id = AUDPLAY_CMD_HPCM_BUF_CFG; - cfg_cmd.max_buffers = audio->pcm_buf_count; - cfg_cmd.byte_swap = 0; - cfg_cmd.hostpcm_config = (0x8000) | (0x4000); - cfg_cmd.feedback_frequency = 1; - cfg_cmd.partition_number = 0; - - (void)audplay_send_queue0(audio, &cfg_cmd, sizeof(cfg_cmd)); -} - -static void audqcelp_send_data(struct audio *audio, unsigned needed) -{ - struct buffer *frame; - unsigned long flags; - - spin_lock_irqsave(&audio->dsp_lock, flags); - if (!audio->running) - goto done; - - if (needed) { - /* We were called from the callback because the DSP - * requested more data. Note that the DSP does want - * more data, and if a buffer was in-flight, mark it - * as available (since the DSP must now be done with - * it). - */ - audio->out_needed = 1; - frame = audio->out + audio->out_tail; - if (frame->used == 0xffffffff) { - dprintk("frame %d free\n", audio->out_tail); - frame->used = 0; - audio->out_tail ^= 1; - wake_up(&audio->write_wait); - } - } - - if (audio->out_needed) { - /* If the DSP currently wants data and we have a - * buffer available, we will send it and reset - * the needed flag. We'll mark the buffer as in-flight - * so that it won't be recycled until the next buffer - * is requested - */ - - frame = audio->out + audio->out_tail; - if (frame->used) { - BUG_ON(frame->used == 0xffffffff); - dprintk("frame %d busy\n", audio->out_tail); - audplay_dsp_send_data_avail(audio, audio->out_tail, - frame->used); - frame->used = 0xffffffff; - audio->out_needed = 0; - } - } - done: - spin_unlock_irqrestore(&audio->dsp_lock, flags); -} - -/* ------------------- device --------------------- */ - -static void audqcelp_flush(struct audio *audio) -{ - audio->out[0].used = 0; - audio->out[1].used = 0; - audio->out_head = 0; - audio->out_tail = 0; - audio->stopped = 0; -} - -static void audqcelp_flush_pcm_buf(struct audio *audio) -{ - uint8_t index; - - for (index = 0; index < PCM_BUF_MAX_COUNT; index++) - audio->in[index].used = 0; - - audio->read_next = 0; - audio->fill_next = 0; -} - -static long audqcelp_ioctl(struct file *file, unsigned int cmd, - unsigned long arg) -{ - struct audio *audio = file->private_data; - int rc = 0; - - dprintk("audqcelp_ioctl() cmd = %d\n", cmd); - - if (cmd == AUDIO_GET_STATS) { - struct msm_audio_stats stats; - stats.byte_count = audpp_avsync_byte_count(audio->dec_id); - stats.sample_count = audpp_avsync_sample_count(audio->dec_id); - if (copy_to_user((void *)arg, &stats, sizeof(stats))) - return -EFAULT; - return 0; - } - if (cmd == AUDIO_SET_VOLUME) { - unsigned long flags; - spin_lock_irqsave(&audio->dsp_lock, flags); - audio->volume = arg; - if (audio->running) - audpp_set_volume_and_pan(audio->dec_id, arg, 0); - spin_unlock_irqrestore(&audio->dsp_lock, flags); - return 0; - } - mutex_lock(&audio->lock); - switch (cmd) { - case AUDIO_START: - rc = audqcelp_enable(audio); - break; - case AUDIO_STOP: - rc = audqcelp_disable(audio); - audio->stopped = 1; - break; - case AUDIO_FLUSH: - if (audio->stopped) { - /* Make sure we're stopped and we wake any threads - * that might be blocked holding the write_lock. - * While audio->stopped write threads will always - * exit immediately. - */ - wake_up(&audio->write_wait); - mutex_lock(&audio->write_lock); - audqcelp_flush(audio); - mutex_unlock(&audio->write_lock); - wake_up(&audio->read_wait); - mutex_lock(&audio->read_lock); - audqcelp_flush_pcm_buf(audio); - mutex_unlock(&audio->read_lock); - break; - } - break; - case AUDIO_SET_CONFIG: - dprintk("AUDIO_SET_CONFIG not applicable \n"); - break; - case AUDIO_GET_CONFIG:{ - struct msm_audio_config config; - config.buffer_size = BUFSZ; - config.buffer_count = BUF_COUNT; - config.sample_rate = 8000; - config.channel_count = 1; - config.unused[0] = 0; - config.unused[1] = 0; - config.unused[2] = 0; - config.unused[3] = 0; - if (copy_to_user((void *)arg, &config, - sizeof(config))) - rc = -EFAULT; - else - rc = 0; - - break; - } - case AUDIO_GET_PCM_CONFIG:{ - struct msm_audio_pcm_config config; - - config.pcm_feedback = 0; - config.buffer_count = PCM_BUF_MAX_COUNT; - config.buffer_size = PCM_BUFSZ_MIN; - if (copy_to_user((void *)arg, &config, - sizeof(config))) - rc = -EFAULT; - else - rc = 0; - break; - } - case AUDIO_SET_PCM_CONFIG:{ - struct msm_audio_pcm_config config; - - if (copy_from_user(&config, (void *)arg, - sizeof(config))) { - rc = -EFAULT; - break; - } - if ((config.buffer_count > PCM_BUF_MAX_COUNT) || - (config.buffer_count == 1)) - config.buffer_count = PCM_BUF_MAX_COUNT; - - if (config.buffer_size < PCM_BUFSZ_MIN) - config.buffer_size = PCM_BUFSZ_MIN; - - /* Check if pcm feedback is required */ - if ((config.pcm_feedback) && (!audio->read_data)) { - dprintk( - "audqcelp_ioctl: allocate PCM buf %d\n", - config.buffer_count * config.buffer_size); - audio->read_data = dma_alloc_coherent(NULL, - config.buffer_size * config.buffer_count, - &audio->read_phys, GFP_KERNEL); - if (!audio->read_data) { - pr_err( - "audqcelp_ioctl: no mem for pcm buf\n" - ); - rc = -ENOMEM; - } else { - uint8_t index; - uint32_t offset = 0; - - audio->pcm_feedback = 1; - audio->buf_refresh = 0; - audio->pcm_buf_count = - config.buffer_count; - audio->read_next = 0; - audio->fill_next = 0; - - for (index = 0; - index < config.buffer_count; index++) { - audio->in[index].data = - audio->read_data + offset; - audio->in[index].addr = - audio->read_phys + offset; - audio->in[index].size = - config.buffer_size; - audio->in[index].used = 0; - offset += config.buffer_size; - } - rc = 0; - } - } else { - rc = 0; - } - break; - } - case AUDIO_PAUSE: - dprintk("%s: AUDIO_PAUSE %ld\n", __func__, arg); - rc = audpp_pause(audio->dec_id, (int) arg); - break; - default: - rc = -EINVAL; - } - mutex_unlock(&audio->lock); - return rc; -} - -static ssize_t audqcelp_read(struct file *file, char __user *buf, size_t count, - loff_t *pos) -{ - struct audio *audio = file->private_data; - const char __user *start = buf; - int rc = 0; - - if (!audio->pcm_feedback) - return 0; /* PCM feedback is not enabled. Nothing to read */ - - mutex_lock(&audio->read_lock); - dprintk("audqcelp_read() %d \n", count); - while (count > 0) { - rc = wait_event_interruptible(audio->read_wait, - (audio->in[audio->read_next].used > 0) || - (audio->stopped)); - if (rc < 0) - break; - - if (audio->stopped) { - rc = -EBUSY; - break; - } - - if (count < audio->in[audio->read_next].used) { - /* Read must happen in frame boundary. Since driver does - not know frame size, read count must be greater or equal - to size of PCM samples */ - dprintk("audqcelp_read:read stop - partial frame\n"); - break; - } else { - dprintk("audqcelp_read: read from in[%d]\n", - audio->read_next); - if (copy_to_user(buf, - audio->in[audio->read_next].data, - audio->in[audio->read_next].used)) { - pr_err("audqcelp_read: invalid addr %x \n", - (unsigned int)buf); - rc = -EFAULT; - break; - } - count -= audio->in[audio->read_next].used; - buf += audio->in[audio->read_next].used; - audio->in[audio->read_next].used = 0; - if ((++audio->read_next) == audio->pcm_buf_count) - audio->read_next = 0; - } - } - - if (audio->buf_refresh) { - audio->buf_refresh = 0; - dprintk("audqcelp_read: kick start pcm feedback again\n"); - audqcelp_buffer_refresh(audio); - } - - mutex_unlock(&audio->read_lock); - - if (buf > start) - rc = buf - start; - - dprintk("audqcelp_read: read %d bytes\n", rc); - return rc; -} - -static ssize_t audqcelp_write(struct file *file, const char __user *buf, - size_t count, loff_t *pos) -{ - struct audio *audio = file->private_data; - const char __user *start = buf; - struct buffer *frame; - size_t xfer; - int rc = 0; - - if (count & 1) - return -EINVAL; - dprintk("audqcelp_write() \n"); - mutex_lock(&audio->write_lock); - while (count > 0) { - frame = audio->out + audio->out_head; - rc = wait_event_interruptible(audio->write_wait, - (frame->used == 0) - || (audio->stopped)); - dprintk("audqcelp_write() buffer available\n"); - if (rc < 0) - break; - if (audio->stopped) { - rc = -EBUSY; - break; - } - xfer = (count > frame->size) ? frame->size : count; - if (copy_from_user(frame->data, buf, xfer)) { - rc = -EFAULT; - break; - } - - frame->used = xfer; - audio->out_head ^= 1; - count -= xfer; - buf += xfer; - - audqcelp_send_data(audio, 0); - - } - mutex_unlock(&audio->write_lock); - if (buf > start) - return buf - start; - return rc; -} - -static int audqcelp_release(struct inode *inode, struct file *file) -{ - struct audio *audio = file->private_data; - - dprintk("audqcelp_release()\n"); - - mutex_lock(&audio->lock); - audqcelp_disable(audio); - audqcelp_flush(audio); - audqcelp_flush_pcm_buf(audio); - msm_adsp_put(audio->audplay); - audio->audplay = NULL; - audio->opened = 0; - if (audio->data) - dma_free_coherent(NULL, DMASZ, audio->data, audio->phys); - audio->data = NULL; - if (audio->read_data) { - dma_free_coherent(NULL, - audio->in[0].size * audio->pcm_buf_count, - audio->read_data, audio->read_phys); - audio->read_data = NULL; - } - audio->pcm_feedback = 0; - mutex_unlock(&audio->lock); - return 0; -} - -static int audqcelp_open(struct inode *inode, struct file *file) -{ - struct audio *audio = &the_qcelp_audio; - int rc; - - mutex_lock(&audio->lock); - - if (audio->opened) { - pr_err("audio: busy\n"); - rc = -EBUSY; - goto done; - } - - audio->data = dma_alloc_coherent(NULL, DMASZ, - &audio->phys, GFP_KERNEL); - if (!audio->data) { - pr_err("audio: could not allocate DMA buffers\n"); - rc = -ENOMEM; - goto done; - } - - rc = audmgr_open(&audio->audmgr); - if (rc) - goto err; - - rc = msm_adsp_get("AUDPLAY0TASK", &audio->audplay, - &audplay_adsp_ops_qcelp, audio); - if (rc) { - pr_err("audio: failed to get audplay0 dsp module\n"); - audmgr_close(&audio->audmgr); - goto err; - } - - audio->dec_id = 0; - - audio->out[0].data = audio->data + 0; - audio->out[0].addr = audio->phys + 0; - audio->out[0].size = BUFSZ; - - audio->out[1].data = audio->data + BUFSZ; - audio->out[1].addr = audio->phys + BUFSZ; - audio->out[1].size = BUFSZ; - - audio->volume = 0x2000; /* Q13 1.0 */ - - audqcelp_flush(audio); - - file->private_data = audio; - audio->opened = 1; - rc = 0; -done: - mutex_unlock(&audio->lock); - return rc; -err: - dma_free_coherent(NULL, DMASZ, audio->data, audio->phys); - mutex_unlock(&audio->lock); - return rc; -} - -static struct file_operations audio_qcelp_fops = { - .owner = THIS_MODULE, - .open = audqcelp_open, - .release = audqcelp_release, - .read = audqcelp_read, - .write = audqcelp_write, - .unlocked_ioctl = audqcelp_ioctl, - .llseek = noop_llseek, -}; - -struct miscdevice audio_qcelp_misc = { - .minor = MISC_DYNAMIC_MINOR, - .name = "msm_qcelp", - .fops = &audio_qcelp_fops, -}; - -static int __init audqcelp_init(void) -{ - mutex_init(&the_qcelp_audio.lock); - mutex_init(&the_qcelp_audio.write_lock); - mutex_init(&the_qcelp_audio.read_lock); - spin_lock_init(&the_qcelp_audio.dsp_lock); - init_waitqueue_head(&the_qcelp_audio.write_wait); - init_waitqueue_head(&the_qcelp_audio.read_wait); - the_qcelp_audio.read_data = NULL; - return misc_register(&audio_qcelp_misc); -} - -static void __exit audqcelp_exit(void) -{ - misc_deregister(&audio_qcelp_misc); -} - -module_init(audqcelp_init); -module_exit(audqcelp_exit); - -MODULE_DESCRIPTION("MSM QCELP 13K driver"); -MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR("QUALCOMM"); diff --git a/drivers/staging/dream/qdsp5/audmgr.c b/drivers/staging/dream/qdsp5/audmgr.c deleted file mode 100644 index 427ae6c0bea..00000000000 --- a/drivers/staging/dream/qdsp5/audmgr.c +++ /dev/null @@ -1,314 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/audmgr.c - * - * interface to "audmgr" service on the baseband cpu - * - * Copyright (C) 2008 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/module.h> -#include <linux/fs.h> -#include <linux/uaccess.h> -#include <linux/slab.h> -#include <linux/kthread.h> -#include <linux/wait.h> - -#include <asm/atomic.h> -#include <mach/msm_rpcrouter.h> - -#include "audmgr.h" - -#define STATE_CLOSED 0 -#define STATE_DISABLED 1 -#define STATE_ENABLING 2 -#define STATE_ENABLED 3 -#define STATE_DISABLING 4 -#define STATE_ERROR 5 - -static void rpc_ack(struct msm_rpc_endpoint *ept, uint32_t xid) -{ - uint32_t rep[6]; - - rep[0] = cpu_to_be32(xid); - rep[1] = cpu_to_be32(1); - rep[2] = cpu_to_be32(RPCMSG_REPLYSTAT_ACCEPTED); - rep[3] = cpu_to_be32(RPC_ACCEPTSTAT_SUCCESS); - rep[4] = 0; - rep[5] = 0; - - msm_rpc_write(ept, rep, sizeof(rep)); -} - -static void process_audmgr_callback(struct audmgr *am, - struct rpc_audmgr_cb_func_ptr *args, - int len) -{ - if (len < (sizeof(uint32_t) * 3)) - return; - if (be32_to_cpu(args->set_to_one) != 1) - return; - - switch (be32_to_cpu(args->status)) { - case RPC_AUDMGR_STATUS_READY: - if (len < sizeof(uint32_t) * 4) - break; - am->handle = be32_to_cpu(args->u.handle); - pr_info("audmgr: rpc READY handle=0x%08x\n", am->handle); - break; - case RPC_AUDMGR_STATUS_CODEC_CONFIG: { - uint32_t volume; - if (len < sizeof(uint32_t) * 4) - break; - volume = be32_to_cpu(args->u.volume); - pr_info("audmgr: rpc CODEC_CONFIG volume=0x%08x\n", volume); - am->state = STATE_ENABLED; - wake_up(&am->wait); - break; - } - case RPC_AUDMGR_STATUS_PENDING: - pr_err("audmgr: PENDING?\n"); - break; - case RPC_AUDMGR_STATUS_SUSPEND: - pr_err("audmgr: SUSPEND?\n"); - break; - case RPC_AUDMGR_STATUS_FAILURE: - pr_err("audmgr: FAILURE\n"); - break; - case RPC_AUDMGR_STATUS_VOLUME_CHANGE: - pr_err("audmgr: VOLUME_CHANGE?\n"); - break; - case RPC_AUDMGR_STATUS_DISABLED: - pr_err("audmgr: DISABLED\n"); - am->state = STATE_DISABLED; - wake_up(&am->wait); - break; - case RPC_AUDMGR_STATUS_ERROR: - pr_err("audmgr: ERROR?\n"); - am->state = STATE_ERROR; - wake_up(&am->wait); - break; - default: - break; - } -} - -static void process_rpc_request(uint32_t proc, uint32_t xid, - void *data, int len, void *private) -{ - struct audmgr *am = private; - uint32_t *x = data; - - if (0) { - int n = len / 4; - pr_info("rpc_call proc %d:", proc); - while (n--) - printk(" %08x", be32_to_cpu(*x++)); - printk("\n"); - } - - if (proc == AUDMGR_CB_FUNC_PTR) - process_audmgr_callback(am, data, len); - else - pr_err("audmgr: unknown rpc proc %d\n", proc); - rpc_ack(am->ept, xid); -} - -#define RPC_TYPE_REQUEST 0 -#define RPC_TYPE_REPLY 1 - -#define RPC_VERSION 2 - -#define RPC_COMMON_HDR_SZ (sizeof(uint32_t) * 2) -#define RPC_REQUEST_HDR_SZ (sizeof(struct rpc_request_hdr)) -#define RPC_REPLY_HDR_SZ (sizeof(uint32_t) * 3) -#define RPC_REPLY_SZ (sizeof(uint32_t) * 6) - -static int audmgr_rpc_thread(void *data) -{ - struct audmgr *am = data; - struct rpc_request_hdr *hdr = NULL; - uint32_t type; - int len; - - pr_info("audmgr_rpc_thread() start\n"); - - while (!kthread_should_stop()) { - if (hdr) { - kfree(hdr); - hdr = NULL; - } - len = msm_rpc_read(am->ept, (void **) &hdr, -1, -1); - if (len < 0) { - pr_err("audmgr: rpc read failed (%d)\n", len); - break; - } - if (len < RPC_COMMON_HDR_SZ) - continue; - - type = be32_to_cpu(hdr->type); - if (type == RPC_TYPE_REPLY) { - struct rpc_reply_hdr *rep = (void *) hdr; - uint32_t status; - if (len < RPC_REPLY_HDR_SZ) - continue; - status = be32_to_cpu(rep->reply_stat); - if (status == RPCMSG_REPLYSTAT_ACCEPTED) { - status = be32_to_cpu(rep->data.acc_hdr.accept_stat); - pr_info("audmgr: rpc_reply status %d\n", status); - } else { - pr_info("audmgr: rpc_reply denied!\n"); - } - /* process reply */ - continue; - } - - if (len < RPC_REQUEST_HDR_SZ) - continue; - - process_rpc_request(be32_to_cpu(hdr->procedure), - be32_to_cpu(hdr->xid), - (void *) (hdr + 1), - len - sizeof(*hdr), - data); - } - pr_info("audmgr_rpc_thread() exit\n"); - if (hdr) { - kfree(hdr); - hdr = NULL; - } - am->task = NULL; - wake_up(&am->wait); - return 0; -} - -struct audmgr_enable_msg { - struct rpc_request_hdr hdr; - struct rpc_audmgr_enable_client_args args; -}; - -struct audmgr_disable_msg { - struct rpc_request_hdr hdr; - uint32_t handle; -}; - -int audmgr_open(struct audmgr *am) -{ - int rc; - - if (am->state != STATE_CLOSED) - return 0; - - am->ept = msm_rpc_connect(AUDMGR_PROG, - AUDMGR_VERS, - MSM_RPC_UNINTERRUPTIBLE); - - init_waitqueue_head(&am->wait); - - if (IS_ERR(am->ept)) { - rc = PTR_ERR(am->ept); - am->ept = NULL; - pr_err("audmgr: failed to connect to audmgr svc\n"); - return rc; - } - - am->task = kthread_run(audmgr_rpc_thread, am, "audmgr_rpc"); - if (IS_ERR(am->task)) { - rc = PTR_ERR(am->task); - am->task = NULL; - msm_rpc_close(am->ept); - am->ept = NULL; - return rc; - } - - am->state = STATE_DISABLED; - return 0; -} -EXPORT_SYMBOL(audmgr_open); - -int audmgr_close(struct audmgr *am) -{ - return -EBUSY; -} -EXPORT_SYMBOL(audmgr_close); - -int audmgr_enable(struct audmgr *am, struct audmgr_config *cfg) -{ - struct audmgr_enable_msg msg; - int rc; - - if (am->state == STATE_ENABLED) - return 0; - - if (am->state == STATE_DISABLING) - pr_err("audmgr: state is DISABLING in enable?\n"); - am->state = STATE_ENABLING; - - msg.args.set_to_one = cpu_to_be32(1); - msg.args.tx_sample_rate = cpu_to_be32(cfg->tx_rate); - msg.args.rx_sample_rate = cpu_to_be32(cfg->rx_rate); - msg.args.def_method = cpu_to_be32(cfg->def_method); - msg.args.codec_type = cpu_to_be32(cfg->codec); - msg.args.snd_method = cpu_to_be32(cfg->snd_method); - msg.args.cb_func = cpu_to_be32(0x11111111); - msg.args.client_data = cpu_to_be32(0x11223344); - - msm_rpc_setup_req(&msg.hdr, AUDMGR_PROG, msm_rpc_get_vers(am->ept), - AUDMGR_ENABLE_CLIENT); - - rc = msm_rpc_write(am->ept, &msg, sizeof(msg)); - if (rc < 0) - return rc; - - rc = wait_event_timeout(am->wait, am->state != STATE_ENABLING, 15 * HZ); - if (rc == 0) { - pr_err("audmgr_enable: ARM9 did not reply to RPC am->state = %d\n", am->state); - BUG(); - } - if (am->state == STATE_ENABLED) - return 0; - - pr_err("audmgr: unexpected state %d while enabling?!\n", am->state); - return -ENODEV; -} -EXPORT_SYMBOL(audmgr_enable); - -int audmgr_disable(struct audmgr *am) -{ - struct audmgr_disable_msg msg; - int rc; - - if (am->state == STATE_DISABLED) - return 0; - - msm_rpc_setup_req(&msg.hdr, AUDMGR_PROG, msm_rpc_get_vers(am->ept), - AUDMGR_DISABLE_CLIENT); - msg.handle = cpu_to_be32(am->handle); - - am->state = STATE_DISABLING; - - rc = msm_rpc_write(am->ept, &msg, sizeof(msg)); - if (rc < 0) - return rc; - - rc = wait_event_timeout(am->wait, am->state != STATE_DISABLING, 15 * HZ); - if (rc == 0) { - pr_err("audmgr_disable: ARM9 did not reply to RPC am->state = %d\n", am->state); - BUG(); - } - - if (am->state == STATE_DISABLED) - return 0; - - pr_err("audmgr: unexpected state %d while disabling?!\n", am->state); - return -ENODEV; -} -EXPORT_SYMBOL(audmgr_disable); diff --git a/drivers/staging/dream/qdsp5/audmgr.h b/drivers/staging/dream/qdsp5/audmgr.h deleted file mode 100644 index c07c36b3a0a..00000000000 --- a/drivers/staging/dream/qdsp5/audmgr.h +++ /dev/null @@ -1,215 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/audmgr.h - * - * Copyright 2008 (c) QUALCOMM Incorporated. - * Copyright (C) 2008 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef _ARCH_ARM_MACH_MSM_AUDMGR_H -#define _ARCH_ARM_MACH_MSM_AUDMGR_H - -#if CONFIG_MSM_AMSS_VERSION==6350 -#include "audmgr_new.h" -#else - -enum rpc_aud_def_sample_rate_type { - RPC_AUD_DEF_SAMPLE_RATE_NONE, - RPC_AUD_DEF_SAMPLE_RATE_8000, - RPC_AUD_DEF_SAMPLE_RATE_11025, - RPC_AUD_DEF_SAMPLE_RATE_12000, - RPC_AUD_DEF_SAMPLE_RATE_16000, - RPC_AUD_DEF_SAMPLE_RATE_22050, - RPC_AUD_DEF_SAMPLE_RATE_24000, - RPC_AUD_DEF_SAMPLE_RATE_32000, - RPC_AUD_DEF_SAMPLE_RATE_44100, - RPC_AUD_DEF_SAMPLE_RATE_48000, - RPC_AUD_DEF_SAMPLE_RATE_MAX, -}; - -enum rpc_aud_def_method_type { - RPC_AUD_DEF_METHOD_NONE, - RPC_AUD_DEF_METHOD_KEY_BEEP, - RPC_AUD_DEF_METHOD_PLAYBACK, - RPC_AUD_DEF_METHOD_VOICE, - RPC_AUD_DEF_METHOD_RECORD, - RPC_AUD_DEF_METHOD_HOST_PCM, - RPC_AUD_DEF_METHOD_MIDI_OUT, - RPC_AUD_DEF_METHOD_RECORD_SBC, - RPC_AUD_DEF_METHOD_DTMF_RINGER, - RPC_AUD_DEF_METHOD_MAX, -}; - -enum rpc_aud_def_codec_type { - RPC_AUD_DEF_CODEC_NONE, - RPC_AUD_DEF_CODEC_DTMF, - RPC_AUD_DEF_CODEC_MIDI, - RPC_AUD_DEF_CODEC_MP3, - RPC_AUD_DEF_CODEC_PCM, - RPC_AUD_DEF_CODEC_AAC, - RPC_AUD_DEF_CODEC_WMA, - RPC_AUD_DEF_CODEC_RA, - RPC_AUD_DEF_CODEC_ADPCM, - RPC_AUD_DEF_CODEC_GAUDIO, - RPC_AUD_DEF_CODEC_VOC_EVRC, - RPC_AUD_DEF_CODEC_VOC_13K, - RPC_AUD_DEF_CODEC_VOC_4GV_NB, - RPC_AUD_DEF_CODEC_VOC_AMR, - RPC_AUD_DEF_CODEC_VOC_EFR, - RPC_AUD_DEF_CODEC_VOC_FR, - RPC_AUD_DEF_CODEC_VOC_HR, - RPC_AUD_DEF_CODEC_VOC, - RPC_AUD_DEF_CODEC_SBC, - RPC_AUD_DEF_CODEC_VOC_PCM, - RPC_AUD_DEF_CODEC_AMR_WB, - RPC_AUD_DEF_CODEC_AMR_WB_PLUS, - RPC_AUD_DEF_CODEC_MAX, -}; - -enum rpc_snd_method_type { - RPC_SND_METHOD_VOICE = 0, - RPC_SND_METHOD_KEY_BEEP, - RPC_SND_METHOD_MESSAGE, - RPC_SND_METHOD_RING, - RPC_SND_METHOD_MIDI, - RPC_SND_METHOD_AUX, - RPC_SND_METHOD_MAX, -}; - -enum rpc_voc_codec_type { - RPC_VOC_CODEC_DEFAULT, - RPC_VOC_CODEC_ON_CHIP_0 = RPC_VOC_CODEC_DEFAULT, - RPC_VOC_CODEC_ON_CHIP_1, - RPC_VOC_CODEC_STEREO_HEADSET, - RPC_VOC_CODEC_ON_CHIP_AUX, - RPC_VOC_CODEC_BT_OFF_BOARD, - RPC_VOC_CODEC_BT_A2DP, - RPC_VOC_CODEC_OFF_BOARD, - RPC_VOC_CODEC_SDAC, - RPC_VOC_CODEC_RX_EXT_SDAC_TX_INTERNAL, - RPC_VOC_CODEC_IN_STEREO_SADC_OUT_MONO_HANDSET, - RPC_VOC_CODEC_IN_STEREO_SADC_OUT_STEREO_HEADSET, - RPC_VOC_CODEC_TX_INT_SADC_RX_EXT_AUXPCM, - RPC_VOC_CODEC_EXT_STEREO_SADC_OUT_MONO_HANDSET, - RPC_VOC_CODEC_EXT_STEREO_SADC_OUT_STEREO_HEADSET, - RPC_VOC_CODEC_TTY_ON_CHIP_1, - RPC_VOC_CODEC_TTY_OFF_BOARD, - RPC_VOC_CODEC_TTY_VCO, - RPC_VOC_CODEC_TTY_HCO, - RPC_VOC_CODEC_ON_CHIP_0_DUAL_MIC, - RPC_VOC_CODEC_MAX, - RPC_VOC_CODEC_NONE, -}; - -enum rpc_audmgr_status_type { - RPC_AUDMGR_STATUS_READY, - RPC_AUDMGR_STATUS_CODEC_CONFIG, - RPC_AUDMGR_STATUS_PENDING, - RPC_AUDMGR_STATUS_SUSPEND, - RPC_AUDMGR_STATUS_FAILURE, - RPC_AUDMGR_STATUS_VOLUME_CHANGE, - RPC_AUDMGR_STATUS_DISABLED, - RPC_AUDMGR_STATUS_ERROR, -}; - -struct rpc_audmgr_enable_client_args { - uint32_t set_to_one; - uint32_t tx_sample_rate; - uint32_t rx_sample_rate; - uint32_t def_method; - uint32_t codec_type; - uint32_t snd_method; - - uint32_t cb_func; - uint32_t client_data; -}; - -#define AUDMGR_ENABLE_CLIENT 2 -#define AUDMGR_DISABLE_CLIENT 3 -#define AUDMGR_SUSPEND_EVENT_RSP 4 -#define AUDMGR_REGISTER_OPERATION_LISTENER 5 -#define AUDMGR_UNREGISTER_OPERATION_LISTENER 6 -#define AUDMGR_REGISTER_CODEC_LISTENER 7 -#define AUDMGR_GET_RX_SAMPLE_RATE 8 -#define AUDMGR_GET_TX_SAMPLE_RATE 9 -#define AUDMGR_SET_DEVICE_MODE 10 - -#if CONFIG_MSM_AMSS_VERSION < 6220 -#define AUDMGR_PROG_VERS "rs30000013:46255756" -#define AUDMGR_PROG 0x30000013 -#define AUDMGR_VERS 0x46255756 -#else -#define AUDMGR_PROG_VERS "rs30000013:e94e8f0c" -#define AUDMGR_PROG 0x30000013 -#define AUDMGR_VERS 0xe94e8f0c -#endif - -struct rpc_audmgr_cb_func_ptr { - uint32_t cb_id; - uint32_t set_to_one; - uint32_t status; - union { - uint32_t handle; - uint32_t volume; - - } u; -}; - -#define AUDMGR_CB_FUNC_PTR 1 -#define AUDMGR_OPR_LSTNR_CB_FUNC_PTR 2 -#define AUDMGR_CODEC_LSTR_FUNC_PTR 3 - -#if CONFIG_MSM_AMSS_VERSION < 6220 -#define AUDMGR_CB_PROG 0x31000013 -#define AUDMGR_CB_VERS 0x5fa922a9 -#else -#define AUDMGR_CB_PROG 0x31000013 -#define AUDMGR_CB_VERS 0x21570ba7 -#endif - -struct audmgr { - wait_queue_head_t wait; - uint32_t handle; - struct msm_rpc_endpoint *ept; - struct task_struct *task; - int state; -}; - -struct audmgr_config { - uint32_t tx_rate; - uint32_t rx_rate; - uint32_t def_method; - uint32_t codec; - uint32_t snd_method; -}; - -int audmgr_open(struct audmgr *am); -int audmgr_close(struct audmgr *am); -int audmgr_enable(struct audmgr *am, struct audmgr_config *cfg); -int audmgr_disable(struct audmgr *am); - -typedef void (*audpp_event_func)(void *private, unsigned id, uint16_t *msg); - -int audpp_enable(int id, audpp_event_func func, void *private); -void audpp_disable(int id, void *private); - -int audpp_send_queue1(void *cmd, unsigned len); -int audpp_send_queue2(void *cmd, unsigned len); -int audpp_send_queue3(void *cmd, unsigned len); - -int audpp_pause(unsigned id, int pause); -int audpp_set_volume_and_pan(unsigned id, unsigned volume, int pan); -void audpp_avsync(int id, unsigned rate); -unsigned audpp_avsync_sample_count(int id); -unsigned audpp_avsync_byte_count(int id); - -#endif -#endif diff --git a/drivers/staging/dream/qdsp5/audmgr_new.h b/drivers/staging/dream/qdsp5/audmgr_new.h deleted file mode 100644 index 49670fe48b9..00000000000 --- a/drivers/staging/dream/qdsp5/audmgr_new.h +++ /dev/null @@ -1,213 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/audmgr.h - * - * Copyright 2008 (c) QUALCOMM Incorporated. - * Copyright (C) 2008 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef _ARCH_ARM_MACH_MSM_AUDMGR_NEW_H -#define _ARCH_ARM_MACH_MSM_AUDMGR_NEW_H - -enum rpc_aud_def_sample_rate_type { - RPC_AUD_DEF_SAMPLE_RATE_NONE, - RPC_AUD_DEF_SAMPLE_RATE_8000, - RPC_AUD_DEF_SAMPLE_RATE_11025, - RPC_AUD_DEF_SAMPLE_RATE_12000, - RPC_AUD_DEF_SAMPLE_RATE_16000, - RPC_AUD_DEF_SAMPLE_RATE_22050, - RPC_AUD_DEF_SAMPLE_RATE_24000, - RPC_AUD_DEF_SAMPLE_RATE_32000, - RPC_AUD_DEF_SAMPLE_RATE_44100, - RPC_AUD_DEF_SAMPLE_RATE_48000, - RPC_AUD_DEF_SAMPLE_RATE_MAX, -}; - -enum rpc_aud_def_method_type { - RPC_AUD_DEF_METHOD_NONE, - RPC_AUD_DEF_METHOD_KEY_BEEP, - RPC_AUD_DEF_METHOD_PLAYBACK, - RPC_AUD_DEF_METHOD_VOICE, - RPC_AUD_DEF_METHOD_RECORD, - RPC_AUD_DEF_METHOD_HOST_PCM, - RPC_AUD_DEF_METHOD_MIDI_OUT, - RPC_AUD_DEF_METHOD_RECORD_SBC, - RPC_AUD_DEF_METHOD_DTMF_RINGER, - RPC_AUD_DEF_METHOD_MAX, -}; - -enum rpc_aud_def_codec_type { - RPC_AUD_DEF_CODEC_NONE, - RPC_AUD_DEF_CODEC_DTMF, - RPC_AUD_DEF_CODEC_MIDI, - RPC_AUD_DEF_CODEC_MP3, - RPC_AUD_DEF_CODEC_PCM, - RPC_AUD_DEF_CODEC_AAC, - RPC_AUD_DEF_CODEC_WMA, - RPC_AUD_DEF_CODEC_RA, - RPC_AUD_DEF_CODEC_ADPCM, - RPC_AUD_DEF_CODEC_GAUDIO, - RPC_AUD_DEF_CODEC_VOC_EVRC, - RPC_AUD_DEF_CODEC_VOC_13K, - RPC_AUD_DEF_CODEC_VOC_4GV_NB, - RPC_AUD_DEF_CODEC_VOC_AMR, - RPC_AUD_DEF_CODEC_VOC_EFR, - RPC_AUD_DEF_CODEC_VOC_FR, - RPC_AUD_DEF_CODEC_VOC_HR, - RPC_AUD_DEF_CODEC_VOC_CDMA, - RPC_AUD_DEF_CODEC_VOC_CDMA_WB, - RPC_AUD_DEF_CODEC_VOC_UMTS, - RPC_AUD_DEF_CODEC_VOC_UMTS_WB, - RPC_AUD_DEF_CODEC_SBC, - RPC_AUD_DEF_CODEC_VOC_PCM, - RPC_AUD_DEF_CODEC_AMR_WB, - RPC_AUD_DEF_CODEC_AMR_WB_PLUS, - RPC_AUD_DEF_CODEC_AAC_BSAC, - RPC_AUD_DEF_CODEC_MAX, - RPC_AUD_DEF_CODEC_AMR_NB, - RPC_AUD_DEF_CODEC_13K, - RPC_AUD_DEF_CODEC_EVRC, - RPC_AUD_DEF_CODEC_MAX_002, -}; - -enum rpc_snd_method_type { - RPC_SND_METHOD_VOICE = 0, - RPC_SND_METHOD_KEY_BEEP, - RPC_SND_METHOD_MESSAGE, - RPC_SND_METHOD_RING, - RPC_SND_METHOD_MIDI, - RPC_SND_METHOD_AUX, - RPC_SND_METHOD_MAX, -}; - -enum rpc_voc_codec_type { - RPC_VOC_CODEC_DEFAULT, - RPC_VOC_CODEC_ON_CHIP_0 = RPC_VOC_CODEC_DEFAULT, - RPC_VOC_CODEC_ON_CHIP_1, - RPC_VOC_CODEC_STEREO_HEADSET, - RPC_VOC_CODEC_ON_CHIP_AUX, - RPC_VOC_CODEC_BT_OFF_BOARD, - RPC_VOC_CODEC_BT_A2DP, - RPC_VOC_CODEC_OFF_BOARD, - RPC_VOC_CODEC_SDAC, - RPC_VOC_CODEC_RX_EXT_SDAC_TX_INTERNAL, - RPC_VOC_CODEC_IN_STEREO_SADC_OUT_MONO_HANDSET, - RPC_VOC_CODEC_IN_STEREO_SADC_OUT_STEREO_HEADSET, - RPC_VOC_CODEC_TX_INT_SADC_RX_EXT_AUXPCM, - RPC_VOC_CODEC_EXT_STEREO_SADC_OUT_MONO_HANDSET, - RPC_VOC_CODEC_EXT_STEREO_SADC_OUT_STEREO_HEADSET, - RPC_VOC_CODEC_TTY_ON_CHIP_1, - RPC_VOC_CODEC_TTY_OFF_BOARD, - RPC_VOC_CODEC_TTY_VCO, - RPC_VOC_CODEC_TTY_HCO, - RPC_VOC_CODEC_ON_CHIP_0_DUAL_MIC, - RPC_VOC_CODEC_MAX, - RPC_VOC_CODEC_NONE, -}; - -enum rpc_audmgr_status_type { - RPC_AUDMGR_STATUS_READY, - RPC_AUDMGR_STATUS_CODEC_CONFIG, - RPC_AUDMGR_STATUS_PENDING, - RPC_AUDMGR_STATUS_SUSPEND, - RPC_AUDMGR_STATUS_FAILURE, - RPC_AUDMGR_STATUS_VOLUME_CHANGE, - RPC_AUDMGR_STATUS_DISABLED, - RPC_AUDMGR_STATUS_ERROR, -}; - -struct rpc_audmgr_enable_client_args { - uint32_t set_to_one; - uint32_t tx_sample_rate; - uint32_t rx_sample_rate; - uint32_t def_method; - uint32_t codec_type; - uint32_t snd_method; - - uint32_t cb_func; - uint32_t client_data; -}; - -#define AUDMGR_ENABLE_CLIENT 2 -#define AUDMGR_DISABLE_CLIENT 3 -#define AUDMGR_SUSPEND_EVENT_RSP 4 -#define AUDMGR_REGISTER_OPERATION_LISTENER 5 -#define AUDMGR_UNREGISTER_OPERATION_LISTENER 6 -#define AUDMGR_REGISTER_CODEC_LISTENER 7 -#define AUDMGR_GET_RX_SAMPLE_RATE 8 -#define AUDMGR_GET_TX_SAMPLE_RATE 9 -#define AUDMGR_SET_DEVICE_MODE 10 - -#define AUDMGR_PROG 0x30000013 -#define AUDMGR_VERS MSM_RPC_VERS(1,0) - -struct rpc_audmgr_cb_func_ptr { - uint32_t cb_id; - uint32_t status; /* Audmgr status */ - uint32_t set_to_one; /* Pointer status (1 = valid, 0 = invalid) */ - uint32_t disc; - /* disc = AUDMGR_STATUS_READY => data=handle - disc = AUDMGR_STATUS_CODEC_CONFIG => data = handle - disc = AUDMGR_STATUS_DISABLED => data =status_disabled - disc = AUDMGR_STATUS_VOLUME_CHANGE => data = volume-change */ - union { - uint32_t handle; - uint32_t volume; - uint32_t status_disabled; - uint32_t volume_change; - } u; -}; - -#define AUDMGR_CB_FUNC_PTR 1 -#define AUDMGR_OPR_LSTNR_CB_FUNC_PTR 2 -#define AUDMGR_CODEC_LSTR_FUNC_PTR 3 - -#define AUDMGR_CB_PROG 0x31000013 -#define AUDMGR_CB_VERS 0xf8e3e2d9 - -struct audmgr { - wait_queue_head_t wait; - uint32_t handle; - struct msm_rpc_endpoint *ept; - struct task_struct *task; - int state; -}; - -struct audmgr_config { - uint32_t tx_rate; - uint32_t rx_rate; - uint32_t def_method; - uint32_t codec; - uint32_t snd_method; -}; - -int audmgr_open(struct audmgr *am); -int audmgr_close(struct audmgr *am); -int audmgr_enable(struct audmgr *am, struct audmgr_config *cfg); -int audmgr_disable(struct audmgr *am); - -typedef void (*audpp_event_func)(void *private, unsigned id, uint16_t *msg); - -int audpp_enable(int id, audpp_event_func func, void *private); -void audpp_disable(int id, void *private); - -int audpp_send_queue1(void *cmd, unsigned len); -int audpp_send_queue2(void *cmd, unsigned len); -int audpp_send_queue3(void *cmd, unsigned len); - -int audpp_set_volume_and_pan(unsigned id, unsigned volume, int pan); -int audpp_pause(unsigned id, int pause); -int audpp_flush(unsigned id); -void audpp_avsync(int id, unsigned rate); -unsigned audpp_avsync_sample_count(int id); -unsigned audpp_avsync_byte_count(int id); - -#endif diff --git a/drivers/staging/dream/qdsp5/audpp.c b/drivers/staging/dream/qdsp5/audpp.c deleted file mode 100644 index d06556eda31..00000000000 --- a/drivers/staging/dream/qdsp5/audpp.c +++ /dev/null @@ -1,429 +0,0 @@ - -/* arch/arm/mach-msm/qdsp5/audpp.c - * - * common code to deal with the AUDPP dsp task (audio postproc) - * - * Copyright (C) 2008 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/wait.h> -#include <linux/delay.h> - -#include <asm/atomic.h> -#include <asm/ioctls.h> -#include <mach/msm_adsp.h> - -#include "audmgr.h" - -#include <mach/qdsp5/qdsp5audppcmdi.h> -#include <mach/qdsp5/qdsp5audppmsg.h> - -/* for queue ids - should be relative to module number*/ -#include "adsp.h" - -#include "evlog.h" - - -enum { - EV_NULL, - EV_ENABLE, - EV_DISABLE, - EV_EVENT, - EV_DATA, -}; - -static const char *dsp_log_strings[] = { - "NULL", - "ENABLE", - "DISABLE", - "EVENT", - "DATA", -}; - -DECLARE_LOG(dsp_log, 64, dsp_log_strings); - -static int __init _dsp_log_init(void) -{ - return ev_log_init(&dsp_log); -} -module_init(_dsp_log_init); -#define LOG(id,arg) ev_log_write(&dsp_log, id, arg) - -static DEFINE_MUTEX(audpp_lock); - -#define CH_COUNT 5 -#define AUDPP_CLNT_MAX_COUNT 6 -#define AUDPP_AVSYNC_INFO_SIZE 7 - -struct audpp_state { - struct msm_adsp_module *mod; - audpp_event_func func[AUDPP_CLNT_MAX_COUNT]; - void *private[AUDPP_CLNT_MAX_COUNT]; - struct mutex *lock; - unsigned open_count; - unsigned enabled; - - /* which channels are actually enabled */ - unsigned avsync_mask; - - /* flags, 48 bits sample/bytes counter per channel */ - uint16_t avsync[CH_COUNT * AUDPP_CLNT_MAX_COUNT + 1]; -}; - -struct audpp_state the_audpp_state = { - .lock = &audpp_lock, -}; - -int audpp_send_queue1(void *cmd, unsigned len) -{ - return msm_adsp_write(the_audpp_state.mod, - QDSP_uPAudPPCmd1Queue, cmd, len); -} -EXPORT_SYMBOL(audpp_send_queue1); - -int audpp_send_queue2(void *cmd, unsigned len) -{ - return msm_adsp_write(the_audpp_state.mod, - QDSP_uPAudPPCmd2Queue, cmd, len); -} -EXPORT_SYMBOL(audpp_send_queue2); - -int audpp_send_queue3(void *cmd, unsigned len) -{ - return msm_adsp_write(the_audpp_state.mod, - QDSP_uPAudPPCmd3Queue, cmd, len); -} -EXPORT_SYMBOL(audpp_send_queue3); - -static int audpp_dsp_config(int enable) -{ - audpp_cmd_cfg cmd; - - cmd.cmd_id = AUDPP_CMD_CFG; - cmd.cfg = enable ? AUDPP_CMD_CFG_ENABLE : AUDPP_CMD_CFG_SLEEP; - - return audpp_send_queue1(&cmd, sizeof(cmd)); -} - -static void audpp_broadcast(struct audpp_state *audpp, unsigned id, - uint16_t *msg) -{ - unsigned n; - for (n = 0; n < AUDPP_CLNT_MAX_COUNT; n++) { - if (audpp->func[n]) - audpp->func[n] (audpp->private[n], id, msg); - } -} - -static void audpp_notify_clnt(struct audpp_state *audpp, unsigned clnt_id, - unsigned id, uint16_t *msg) -{ - if (clnt_id < AUDPP_CLNT_MAX_COUNT && audpp->func[clnt_id]) - audpp->func[clnt_id] (audpp->private[clnt_id], id, msg); -} - -static void audpp_dsp_event(void *data, unsigned id, size_t len, - void (*getevent)(void *ptr, size_t len)) -{ - struct audpp_state *audpp = data; - uint16_t msg[8]; - - if (id == AUDPP_MSG_AVSYNC_MSG) { - getevent(audpp->avsync, sizeof(audpp->avsync)); - - /* mask off any channels we're not watching to avoid - * cases where we might get one last update after - * disabling avsync and end up in an odd state when - * we next read... - */ - audpp->avsync[0] &= audpp->avsync_mask; - return; - } - - getevent(msg, sizeof(msg)); - - LOG(EV_EVENT, (id << 16) | msg[0]); - LOG(EV_DATA, (msg[1] << 16) | msg[2]); - - switch (id) { - case AUDPP_MSG_STATUS_MSG:{ - unsigned cid = msg[0]; - pr_info("audpp: status %d %d %d\n", cid, msg[1], - msg[2]); - if ((cid < 5) && audpp->func[cid]) - audpp->func[cid] (audpp->private[cid], id, msg); - break; - } - case AUDPP_MSG_HOST_PCM_INTF_MSG: - if (audpp->func[5]) - audpp->func[5] (audpp->private[5], id, msg); - break; - case AUDPP_MSG_PCMDMAMISSED: - pr_err("audpp: DMA missed obj=%x\n", msg[0]); - break; - case AUDPP_MSG_CFG_MSG: - if (msg[0] == AUDPP_MSG_ENA_ENA) { - pr_info("audpp: ENABLE\n"); - audpp->enabled = 1; - audpp_broadcast(audpp, id, msg); - } else if (msg[0] == AUDPP_MSG_ENA_DIS) { - pr_info("audpp: DISABLE\n"); - audpp->enabled = 0; - audpp_broadcast(audpp, id, msg); - } else { - pr_err("audpp: invalid config msg %d\n", msg[0]); - } - break; - case AUDPP_MSG_ROUTING_ACK: - audpp_broadcast(audpp, id, msg); - break; - case AUDPP_MSG_FLUSH_ACK: - audpp_notify_clnt(audpp, msg[0], id, msg); - break; - default: - pr_info("audpp: unhandled msg id %x\n", id); - } -} - -static struct msm_adsp_ops adsp_ops = { - .event = audpp_dsp_event, -}; - -static void audpp_fake_event(struct audpp_state *audpp, int id, - unsigned event, unsigned arg) -{ - uint16_t msg[1]; - msg[0] = arg; - audpp->func[id] (audpp->private[id], event, msg); -} - -int audpp_enable(int id, audpp_event_func func, void *private) -{ - struct audpp_state *audpp = &the_audpp_state; - int res = 0; - - if (id < -1 || id > 4) - return -EINVAL; - - if (id == -1) - id = 5; - - mutex_lock(audpp->lock); - if (audpp->func[id]) { - res = -EBUSY; - goto out; - } - - audpp->func[id] = func; - audpp->private[id] = private; - - LOG(EV_ENABLE, 1); - if (audpp->open_count++ == 0) { - pr_info("audpp: enable\n"); - res = msm_adsp_get("AUDPPTASK", &audpp->mod, &adsp_ops, audpp); - if (res < 0) { - pr_err("audpp: cannot open AUDPPTASK\n"); - audpp->open_count = 0; - audpp->func[id] = NULL; - audpp->private[id] = NULL; - goto out; - } - LOG(EV_ENABLE, 2); - msm_adsp_enable(audpp->mod); - audpp_dsp_config(1); - } else { - unsigned long flags; - local_irq_save(flags); - if (audpp->enabled) - audpp_fake_event(audpp, id, - AUDPP_MSG_CFG_MSG, AUDPP_MSG_ENA_ENA); - local_irq_restore(flags); - } - - res = 0; -out: - mutex_unlock(audpp->lock); - return res; -} -EXPORT_SYMBOL(audpp_enable); - -void audpp_disable(int id, void *private) -{ - struct audpp_state *audpp = &the_audpp_state; - unsigned long flags; - - if (id < -1 || id > 4) - return; - - if (id == -1) - id = 5; - - mutex_lock(audpp->lock); - LOG(EV_DISABLE, 1); - if (!audpp->func[id]) - goto out; - if (audpp->private[id] != private) - goto out; - - local_irq_save(flags); - audpp_fake_event(audpp, id, AUDPP_MSG_CFG_MSG, AUDPP_MSG_ENA_DIS); - audpp->func[id] = NULL; - audpp->private[id] = NULL; - local_irq_restore(flags); - - if (--audpp->open_count == 0) { - pr_info("audpp: disable\n"); - LOG(EV_DISABLE, 2); - audpp_dsp_config(0); - msm_adsp_disable(audpp->mod); - msm_adsp_put(audpp->mod); - audpp->mod = NULL; - } -out: - mutex_unlock(audpp->lock); -} -EXPORT_SYMBOL(audpp_disable); - -#define BAD_ID(id) ((id < 0) || (id >= CH_COUNT)) - -void audpp_avsync(int id, unsigned rate) -{ - unsigned long flags; - audpp_cmd_avsync cmd; - - if (BAD_ID(id)) - return; - - local_irq_save(flags); - if (rate) - the_audpp_state.avsync_mask |= (1 << id); - else - the_audpp_state.avsync_mask &= (~(1 << id)); - the_audpp_state.avsync[0] &= the_audpp_state.avsync_mask; - local_irq_restore(flags); - - cmd.cmd_id = AUDPP_CMD_AVSYNC; - cmd.object_number = id; - cmd.interrupt_interval_lsw = rate; - cmd.interrupt_interval_msw = rate >> 16; - audpp_send_queue1(&cmd, sizeof(cmd)); -} -EXPORT_SYMBOL(audpp_avsync); - -unsigned audpp_avsync_sample_count(int id) -{ - uint16_t *avsync = the_audpp_state.avsync; - unsigned val; - unsigned long flags; - unsigned mask; - - if (BAD_ID(id)) - return 0; - - mask = 1 << id; - id = id * AUDPP_AVSYNC_INFO_SIZE + 2; - local_irq_save(flags); - if (avsync[0] & mask) - val = (avsync[id] << 16) | avsync[id + 1]; - else - val = 0; - local_irq_restore(flags); - - return val; -} -EXPORT_SYMBOL(audpp_avsync_sample_count); - -unsigned audpp_avsync_byte_count(int id) -{ - uint16_t *avsync = the_audpp_state.avsync; - unsigned val; - unsigned long flags; - unsigned mask; - - if (BAD_ID(id)) - return 0; - - mask = 1 << id; - id = id * AUDPP_AVSYNC_INFO_SIZE + 5; - local_irq_save(flags); - if (avsync[0] & mask) - val = (avsync[id] << 16) | avsync[id + 1]; - else - val = 0; - local_irq_restore(flags); - - return val; -} -EXPORT_SYMBOL(audpp_avsync_byte_count); - -#define AUDPP_CMD_CFG_OBJ_UPDATE 0x8000 -#define AUDPP_CMD_VOLUME_PAN 0 - -int audpp_set_volume_and_pan(unsigned id, unsigned volume, int pan) -{ - /* cmd, obj_cfg[7], cmd_type, volume, pan */ - uint16_t cmd[11]; - - if (id > 6) - return -EINVAL; - - memset(cmd, 0, sizeof(cmd)); - cmd[0] = AUDPP_CMD_CFG_OBJECT_PARAMS; - cmd[1 + id] = AUDPP_CMD_CFG_OBJ_UPDATE; - cmd[8] = AUDPP_CMD_VOLUME_PAN; - cmd[9] = volume; - cmd[10] = pan; - - return audpp_send_queue3(cmd, sizeof(cmd)); -} -EXPORT_SYMBOL(audpp_set_volume_and_pan); - -int audpp_pause(unsigned id, int pause) -{ - /* pause 1 = pause 0 = resume */ - u16 pause_cmd[AUDPP_CMD_DEC_CTRL_LEN / sizeof(unsigned short)]; - - if (id >= CH_COUNT) - return -EINVAL; - - memset(pause_cmd, 0, sizeof(pause_cmd)); - - pause_cmd[0] = AUDPP_CMD_DEC_CTRL; - if (pause == 1) - pause_cmd[1 + id] = AUDPP_CMD_UPDATE_V | AUDPP_CMD_PAUSE_V; - else if (pause == 0) - pause_cmd[1 + id] = AUDPP_CMD_UPDATE_V | AUDPP_CMD_RESUME_V; - else - return -EINVAL; - - return audpp_send_queue1(pause_cmd, sizeof(pause_cmd)); -} -EXPORT_SYMBOL(audpp_pause); - -int audpp_flush(unsigned id) -{ - u16 flush_cmd[AUDPP_CMD_DEC_CTRL_LEN / sizeof(unsigned short)]; - - if (id >= CH_COUNT) - return -EINVAL; - - memset(flush_cmd, 0, sizeof(flush_cmd)); - - flush_cmd[0] = AUDPP_CMD_DEC_CTRL; - flush_cmd[1 + id] = AUDPP_CMD_UPDATE_V | AUDPP_CMD_FLUSH_V; - - return audpp_send_queue1(flush_cmd, sizeof(flush_cmd)); -} -EXPORT_SYMBOL(audpp_flush); diff --git a/drivers/staging/dream/qdsp5/evlog.h b/drivers/staging/dream/qdsp5/evlog.h deleted file mode 100644 index e5ab86b9dd7..00000000000 --- a/drivers/staging/dream/qdsp5/evlog.h +++ /dev/null @@ -1,134 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/evlog.h - * - * simple event log debugging facility - * - * Copyright (C) 2008 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/fs.h> -#include <linux/hrtimer.h> -#include <linux/debugfs.h> - -#define EV_LOG_ENTRY_NAME(n) n##_entry - -#define DECLARE_LOG(_name, _size, _str) \ -static struct ev_entry EV_LOG_ENTRY_NAME(_name)[_size]; \ -static struct ev_log _name = { \ - .name = #_name, \ - .strings = _str, \ - .num_strings = ARRAY_SIZE(_str), \ - .entry = EV_LOG_ENTRY_NAME(_name), \ - .max = ARRAY_SIZE(EV_LOG_ENTRY_NAME(_name)), \ -} - -struct ev_entry { - ktime_t when; - uint32_t id; - uint32_t arg; -}; - -struct ev_log { - struct ev_entry *entry; - unsigned max; - unsigned next; - unsigned fault; - const char **strings; - unsigned num_strings; - const char *name; -}; - -static char ev_buf[4096]; - -static ssize_t ev_log_read(struct file *file, char __user *buf, - size_t count, loff_t *ppos) -{ - struct ev_log *log = file->private_data; - struct ev_entry *entry; - unsigned long flags; - int size = 0; - unsigned n, id, max; - ktime_t now, t; - - max = log->max; - now = ktime_get(); - local_irq_save(flags); - n = (log->next - 1) & (max - 1); - entry = log->entry; - while (n != log->next) { - t = ktime_sub(now, entry[n].when); - id = entry[n].id; - if (id) { - const char *str; - if (id < log->num_strings) - str = log->strings[id]; - else - str = "UNKNOWN"; - size += scnprintf(ev_buf + size, 4096 - size, - "%8d.%03d %08x %s\n", - t.tv.sec, t.tv.nsec / 1000000, - entry[n].arg, str); - } - n = (n - 1) & (max - 1); - } - log->fault = 0; - local_irq_restore(flags); - return simple_read_from_buffer(buf, count, ppos, ev_buf, size); -} - -static void ev_log_write(struct ev_log *log, unsigned id, unsigned arg) -{ - struct ev_entry *entry; - unsigned long flags; - local_irq_save(flags); - - if (log->fault) { - if (log->fault == 1) - goto done; - log->fault--; - } - - entry = log->entry + log->next; - entry->when = ktime_get(); - entry->id = id; - entry->arg = arg; - log->next = (log->next + 1) & (log->max - 1); -done: - local_irq_restore(flags); -} - -static void ev_log_freeze(struct ev_log *log, unsigned count) -{ - unsigned long flags; - local_irq_save(flags); - log->fault = count; - local_irq_restore(flags); -} - -static int ev_log_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - -static const struct file_operations ev_log_ops = { - .read = ev_log_read, - .open = ev_log_open, - .llseek = default_llseek, -}; - -static int ev_log_init(struct ev_log *log) -{ - debugfs_create_file(log->name, 0444, 0, log, &ev_log_ops); - return 0; -} - diff --git a/drivers/staging/dream/qdsp5/snd.c b/drivers/staging/dream/qdsp5/snd.c deleted file mode 100644 index e0f2f7bca29..00000000000 --- a/drivers/staging/dream/qdsp5/snd.c +++ /dev/null @@ -1,280 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/snd.c - * - * interface to "snd" service on the baseband cpu - * - * Copyright (C) 2008 HTC Corporation - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/module.h> -#include <linux/fs.h> -#include <linux/miscdevice.h> -#include <linux/uaccess.h> -#include <linux/kthread.h> -#include <linux/delay.h> -#include <linux/msm_audio.h> - -#include <asm/atomic.h> -#include <asm/ioctls.h> -#include <mach/board.h> -#include <mach/msm_rpcrouter.h> - -struct snd_ctxt { - struct mutex lock; - int opened; - struct msm_rpc_endpoint *ept; - struct msm_snd_endpoints *snd_epts; -}; - -static struct snd_ctxt the_snd; - -#define RPC_SND_PROG 0x30000002 -#define RPC_SND_CB_PROG 0x31000002 -#if CONFIG_MSM_AMSS_VERSION == 6210 -#define RPC_SND_VERS 0x94756085 /* 2490720389 */ -#elif (CONFIG_MSM_AMSS_VERSION == 6220) || \ - (CONFIG_MSM_AMSS_VERSION == 6225) -#define RPC_SND_VERS 0xaa2b1a44 /* 2854951492 */ -#elif CONFIG_MSM_AMSS_VERSION == 6350 -#define RPC_SND_VERS MSM_RPC_VERS(1,0) -#endif - -#define SND_SET_DEVICE_PROC 2 -#define SND_SET_VOLUME_PROC 3 - -struct rpc_snd_set_device_args { - uint32_t device; - uint32_t ear_mute; - uint32_t mic_mute; - - uint32_t cb_func; - uint32_t client_data; -}; - -struct rpc_snd_set_volume_args { - uint32_t device; - uint32_t method; - uint32_t volume; - - uint32_t cb_func; - uint32_t client_data; -}; - -struct snd_set_device_msg { - struct rpc_request_hdr hdr; - struct rpc_snd_set_device_args args; -}; - -struct snd_set_volume_msg { - struct rpc_request_hdr hdr; - struct rpc_snd_set_volume_args args; -}; - -struct snd_endpoint *get_snd_endpoints(int *size); - -static inline int check_mute(int mute) -{ - return (mute == SND_MUTE_MUTED || - mute == SND_MUTE_UNMUTED) ? 0 : -EINVAL; -} - -static int get_endpoint(struct snd_ctxt *snd, unsigned long arg) -{ - int rc = 0, index; - struct msm_snd_endpoint ept; - - if (copy_from_user(&ept, (void __user *)arg, sizeof(ept))) { - pr_err("snd_ioctl get endpoint: invalid read pointer.\n"); - return -EFAULT; - } - - index = ept.id; - if (index < 0 || index >= snd->snd_epts->num) { - pr_err("snd_ioctl get endpoint: invalid index!\n"); - return -EINVAL; - } - - ept.id = snd->snd_epts->endpoints[index].id; - strncpy(ept.name, - snd->snd_epts->endpoints[index].name, - sizeof(ept.name)); - - if (copy_to_user((void __user *)arg, &ept, sizeof(ept))) { - pr_err("snd_ioctl get endpoint: invalid write pointer.\n"); - rc = -EFAULT; - } - - return rc; -} - -static long snd_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -{ - struct snd_set_device_msg dmsg; - struct snd_set_volume_msg vmsg; - struct msm_snd_device_config dev; - struct msm_snd_volume_config vol; - struct snd_ctxt *snd = file->private_data; - int rc = 0; - - mutex_lock(&snd->lock); - switch (cmd) { - case SND_SET_DEVICE: - if (copy_from_user(&dev, (void __user *) arg, sizeof(dev))) { - pr_err("snd_ioctl set device: invalid pointer.\n"); - rc = -EFAULT; - break; - } - - dmsg.args.device = cpu_to_be32(dev.device); - dmsg.args.ear_mute = cpu_to_be32(dev.ear_mute); - dmsg.args.mic_mute = cpu_to_be32(dev.mic_mute); - if (check_mute(dev.ear_mute) < 0 || - check_mute(dev.mic_mute) < 0) { - pr_err("snd_ioctl set device: invalid mute status.\n"); - rc = -EINVAL; - break; - } - dmsg.args.cb_func = -1; - dmsg.args.client_data = 0; - - pr_info("snd_set_device %d %d %d\n", dev.device, - dev.ear_mute, dev.mic_mute); - - rc = msm_rpc_call(snd->ept, - SND_SET_DEVICE_PROC, - &dmsg, sizeof(dmsg), 5 * HZ); - break; - - case SND_SET_VOLUME: - if (copy_from_user(&vol, (void __user *) arg, sizeof(vol))) { - pr_err("snd_ioctl set volume: invalid pointer.\n"); - rc = -EFAULT; - break; - } - - vmsg.args.device = cpu_to_be32(vol.device); - vmsg.args.method = cpu_to_be32(vol.method); - if (vol.method != SND_METHOD_VOICE) { - pr_err("snd_ioctl set volume: invalid method.\n"); - rc = -EINVAL; - break; - } - - vmsg.args.volume = cpu_to_be32(vol.volume); - vmsg.args.cb_func = -1; - vmsg.args.client_data = 0; - - pr_info("snd_set_volume %d %d %d\n", vol.device, - vol.method, vol.volume); - - rc = msm_rpc_call(snd->ept, - SND_SET_VOLUME_PROC, - &vmsg, sizeof(vmsg), 5 * HZ); - break; - - case SND_GET_NUM_ENDPOINTS: - if (copy_to_user((void __user *)arg, - &snd->snd_epts->num, sizeof(unsigned))) { - pr_err("snd_ioctl get endpoint: invalid pointer.\n"); - rc = -EFAULT; - } - break; - - case SND_GET_ENDPOINT: - rc = get_endpoint(snd, arg); - break; - - default: - pr_err("snd_ioctl unknown command.\n"); - rc = -EINVAL; - break; - } - mutex_unlock(&snd->lock); - - return rc; -} - -static int snd_release(struct inode *inode, struct file *file) -{ - struct snd_ctxt *snd = file->private_data; - - mutex_lock(&snd->lock); - snd->opened = 0; - mutex_unlock(&snd->lock); - return 0; -} - -static int snd_open(struct inode *inode, struct file *file) -{ - struct snd_ctxt *snd = &the_snd; - int rc = 0; - - mutex_lock(&snd->lock); - if (snd->opened == 0) { - if (snd->ept == NULL) { - snd->ept = msm_rpc_connect(RPC_SND_PROG, RPC_SND_VERS, - MSM_RPC_UNINTERRUPTIBLE); - if (IS_ERR(snd->ept)) { - rc = PTR_ERR(snd->ept); - snd->ept = NULL; - pr_err("snd: failed to connect snd svc\n"); - goto err; - } - } - file->private_data = snd; - snd->opened = 1; - } else { - pr_err("snd already opened.\n"); - rc = -EBUSY; - } - -err: - mutex_unlock(&snd->lock); - return rc; -} - -static struct file_operations snd_fops = { - .owner = THIS_MODULE, - .open = snd_open, - .release = snd_release, - .unlocked_ioctl = snd_ioctl, - .llseek = noop_llseek, -}; - -struct miscdevice snd_misc = { - .minor = MISC_DYNAMIC_MINOR, - .name = "msm_snd", - .fops = &snd_fops, -}; - -static int snd_probe(struct platform_device *pdev) -{ - struct snd_ctxt *snd = &the_snd; - mutex_init(&snd->lock); - snd->snd_epts = (struct msm_snd_endpoints *)pdev->dev.platform_data; - return misc_register(&snd_misc); -} - -static struct platform_driver snd_plat_driver = { - .probe = snd_probe, - .driver = { - .name = "msm_snd", - .owner = THIS_MODULE, - }, -}; - -static int __init snd_init(void) -{ - return platform_driver_register(&snd_plat_driver); -} - -module_init(snd_init); diff --git a/drivers/staging/dream/synaptics_i2c_rmi.c b/drivers/staging/dream/synaptics_i2c_rmi.c deleted file mode 100644 index 3320359408a..00000000000 --- a/drivers/staging/dream/synaptics_i2c_rmi.c +++ /dev/null @@ -1,649 +0,0 @@ -/* - * Support for synaptics touchscreen. - * - * Copyright (C) 2007 Google, Inc. - * Author: Arve HjønnevÃ¥g <arve@android.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * http://www.synaptics.com/sites/default/files/511_000099_01F.pdf - */ - -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/slab.h> -#ifdef CONFIG_HAS_EARLYSUSPEND -#include <linux/earlysuspend.h> -#endif -#include <linux/hrtimer.h> -#include <linux/i2c.h> -#include <linux/input.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/platform_device.h> -#include "synaptics_i2c_rmi.h" - -static struct workqueue_struct *synaptics_wq; - -struct synaptics_ts_data { - u16 addr; - struct i2c_client *client; - struct input_dev *input_dev; - int use_irq; - struct hrtimer timer; - struct work_struct work; - u16 max[2]; - int snap_state[2][2]; - int snap_down_on[2]; - int snap_down_off[2]; - int snap_up_on[2]; - int snap_up_off[2]; - int snap_down[2]; - int snap_up[2]; - u32 flags; - int (*power)(int on); -#ifdef CONFIG_HAS_EARLYSUSPEND - struct early_suspend early_suspend; -#endif -}; - -static int i2c_set(struct synaptics_ts_data *ts, u8 reg, u8 val, char *msg) -{ - int ret = i2c_smbus_write_byte_data(ts->client, reg, val); - if (ret < 0) - pr_err("i2c_smbus_write_byte_data failed (%s)\n", msg); - return ret; -} - -static int i2c_read(struct synaptics_ts_data *ts, u8 reg, char *msg) -{ - int ret = i2c_smbus_read_byte_data(ts->client, reg); - if (ret < 0) - pr_err("i2c_smbus_read_byte_data failed (%s)\n", msg); - return ret; -} -#ifdef CONFIG_HAS_EARLYSUSPEND -static void synaptics_ts_early_suspend(struct early_suspend *h); -static void synaptics_ts_late_resume(struct early_suspend *h); -#endif - -static int synaptics_init_panel(struct synaptics_ts_data *ts) -{ - int ret; - - ret = i2c_set(ts, 0xff, 0x10, "set page select"); - if (ret == 0) - ret = i2c_set(ts, 0x41, 0x04, "set No Clip Z"); - - ret = i2c_set(ts, 0xff, 0x04, "fallback page select"); - ret = i2c_set(ts, 0xf0, 0x81, "select 80 reports per second"); - return ret; -} - -static void decode_report(struct synaptics_ts_data *ts, u8 *buf) -{ -/* - * This sensor sends two 6-byte absolute finger reports, an optional - * 2-byte relative report followed by a status byte. This function - * reads the two finger reports and transforms the coordinates - * according the platform data so they can be aligned with the lcd - * behind the touchscreen. Typically we flip the y-axis since the - * sensor uses the bottom left corner as the origin, but if the sensor - * is mounted upside down the platform data will request that the - * x-axis should be flipped instead. The snap to inactive edge border - * are used to allow tapping the edges of the screen on the G1. The - * active area of the touchscreen is smaller than the lcd. When the - * finger gets close the edge of the screen we snap it to the - * edge. This allows ui elements at the edge of the screen to be hit, - * and it prevents hitting ui elements that are not at the edge of the - * screen when the finger is touching the edge. - */ - int pos[2][2]; - int f, a; - int base = 2; - int z = buf[1]; - int finger = buf[0] & 7; - - for (f = 0; f < 2; f++) { - u32 flip_flag = SYNAPTICS_FLIP_X; - for (a = 0; a < 2; a++) { - int p = buf[base + 1]; - p |= (u16)(buf[base] & 0x1f) << 8; - if (ts->flags & flip_flag) - p = ts->max[a] - p; - if (ts->flags & SYNAPTICS_SNAP_TO_INACTIVE_EDGE) { - if (ts->snap_state[f][a]) { - if (p <= ts->snap_down_off[a]) - p = ts->snap_down[a]; - else if (p >= ts->snap_up_off[a]) - p = ts->snap_up[a]; - else - ts->snap_state[f][a] = 0; - } else { - if (p <= ts->snap_down_on[a]) { - p = ts->snap_down[a]; - ts->snap_state[f][a] = 1; - } else if (p >= ts->snap_up_on[a]) { - p = ts->snap_up[a]; - ts->snap_state[f][a] = 1; - } - } - } - pos[f][a] = p; - base += 2; - flip_flag <<= 1; - } - base += 2; - if (ts->flags & SYNAPTICS_SWAP_XY) - swap(pos[f][0], pos[f][1]); - } - if (z) { - input_report_abs(ts->input_dev, ABS_X, pos[0][0]); - input_report_abs(ts->input_dev, ABS_Y, pos[0][1]); - } - input_report_abs(ts->input_dev, ABS_PRESSURE, z); - input_report_key(ts->input_dev, BTN_TOUCH, finger); - input_sync(ts->input_dev); -} - -static void synaptics_ts_work_func(struct work_struct *work) -{ - int i; - int ret; - int bad_data = 0; - struct i2c_msg msg[2]; - u8 start_reg = 0; - u8 buf[15]; - struct synaptics_ts_data *ts = - container_of(work, struct synaptics_ts_data, work); - - msg[0].addr = ts->client->addr; - msg[0].flags = 0; - msg[0].len = 1; - msg[0].buf = &start_reg; - msg[1].addr = ts->client->addr; - msg[1].flags = I2C_M_RD; - msg[1].len = sizeof(buf); - msg[1].buf = buf; - - for (i = 0; i < ((ts->use_irq && !bad_data) ? 1 : 10); i++) { - ret = i2c_transfer(ts->client->adapter, msg, 2); - if (ret < 0) { - pr_err("ts_work: i2c_transfer failed\n"); - bad_data = 1; - continue; - } - if ((buf[14] & 0xc0) != 0x40) { - pr_warning("synaptics_ts_work_func:" - " bad read %x %x %x %x %x %x %x %x %x" - " %x %x %x %x %x %x, ret %d\n", - buf[0], buf[1], buf[2], buf[3], - buf[4], buf[5], buf[6], buf[7], - buf[8], buf[9], buf[10], buf[11], - buf[12], buf[13], buf[14], ret); - if (bad_data) - synaptics_init_panel(ts); - bad_data = 1; - continue; - } - bad_data = 0; - if ((buf[14] & 1) == 0) - break; - - decode_report(ts, buf); - } -} - -static enum hrtimer_restart synaptics_ts_timer_func(struct hrtimer *timer) -{ - struct synaptics_ts_data *ts = - container_of(timer, struct synaptics_ts_data, timer); - - queue_work(synaptics_wq, &ts->work); - - hrtimer_start(&ts->timer, ktime_set(0, 12500000), HRTIMER_MODE_REL); - return HRTIMER_NORESTART; -} - -static irqreturn_t synaptics_ts_irq_handler(int irq, void *dev_id) -{ - struct synaptics_ts_data *ts = dev_id; - - synaptics_ts_work_func(&ts->work); - return IRQ_HANDLED; -} - -static int detect(struct synaptics_ts_data *ts, u32 *panel_version) -{ - int ret; - int retry = 10; - - ret = i2c_set(ts, 0xf4, 0x01, "reset device"); - - while (retry-- > 0) { - ret = i2c_smbus_read_byte_data(ts->client, 0xe4); - if (ret >= 0) - break; - msleep(100); - } - if (ret < 0) { - pr_err("i2c_smbus_read_byte_data failed\n"); - return ret; - } - - *panel_version = ret << 8; - ret = i2c_read(ts, 0xe5, "product minor"); - if (ret < 0) - return ret; - *panel_version |= ret; - - ret = i2c_read(ts, 0xe3, "property"); - if (ret < 0) - return ret; - - pr_info("synaptics: version %x, product property %x\n", - *panel_version, ret); - return 0; -} - -static void compute_areas(struct synaptics_ts_data *ts, - struct synaptics_i2c_rmi_platform_data *pdata, - u16 max_x, u16 max_y) -{ - int inactive_area_left; - int inactive_area_right; - int inactive_area_top; - int inactive_area_bottom; - int snap_left_on; - int snap_left_off; - int snap_right_on; - int snap_right_off; - int snap_top_on; - int snap_top_off; - int snap_bottom_on; - int snap_bottom_off; - int fuzz_x; - int fuzz_y; - int fuzz_p; - int fuzz_w; - int swapped = !!(ts->flags & SYNAPTICS_SWAP_XY); - - inactive_area_left = pdata->inactive_left; - inactive_area_right = pdata->inactive_right; - inactive_area_top = pdata->inactive_top; - inactive_area_bottom = pdata->inactive_bottom; - snap_left_on = pdata->snap_left_on; - snap_left_off = pdata->snap_left_off; - snap_right_on = pdata->snap_right_on; - snap_right_off = pdata->snap_right_off; - snap_top_on = pdata->snap_top_on; - snap_top_off = pdata->snap_top_off; - snap_bottom_on = pdata->snap_bottom_on; - snap_bottom_off = pdata->snap_bottom_off; - fuzz_x = pdata->fuzz_x; - fuzz_y = pdata->fuzz_y; - fuzz_p = pdata->fuzz_p; - fuzz_w = pdata->fuzz_w; - - inactive_area_left = inactive_area_left * max_x / 0x10000; - inactive_area_right = inactive_area_right * max_x / 0x10000; - inactive_area_top = inactive_area_top * max_y / 0x10000; - inactive_area_bottom = inactive_area_bottom * max_y / 0x10000; - snap_left_on = snap_left_on * max_x / 0x10000; - snap_left_off = snap_left_off * max_x / 0x10000; - snap_right_on = snap_right_on * max_x / 0x10000; - snap_right_off = snap_right_off * max_x / 0x10000; - snap_top_on = snap_top_on * max_y / 0x10000; - snap_top_off = snap_top_off * max_y / 0x10000; - snap_bottom_on = snap_bottom_on * max_y / 0x10000; - snap_bottom_off = snap_bottom_off * max_y / 0x10000; - fuzz_x = fuzz_x * max_x / 0x10000; - fuzz_y = fuzz_y * max_y / 0x10000; - - - ts->snap_down[swapped] = -inactive_area_left; - ts->snap_up[swapped] = max_x + inactive_area_right; - ts->snap_down[!swapped] = -inactive_area_top; - ts->snap_up[!swapped] = max_y + inactive_area_bottom; - ts->snap_down_on[swapped] = snap_left_on; - ts->snap_down_off[swapped] = snap_left_off; - ts->snap_up_on[swapped] = max_x - snap_right_on; - ts->snap_up_off[swapped] = max_x - snap_right_off; - ts->snap_down_on[!swapped] = snap_top_on; - ts->snap_down_off[!swapped] = snap_top_off; - ts->snap_up_on[!swapped] = max_y - snap_bottom_on; - ts->snap_up_off[!swapped] = max_y - snap_bottom_off; - pr_info("synaptics_ts_probe: max_x %d, max_y %d\n", max_x, max_y); - pr_info("synaptics_ts_probe: inactive_x %d %d, inactive_y %d %d\n", - inactive_area_left, inactive_area_right, - inactive_area_top, inactive_area_bottom); - pr_info("synaptics_ts_probe: snap_x %d-%d %d-%d, snap_y %d-%d %d-%d\n", - snap_left_on, snap_left_off, snap_right_on, snap_right_off, - snap_top_on, snap_top_off, snap_bottom_on, snap_bottom_off); - - input_set_abs_params(ts->input_dev, ABS_X, - -inactive_area_left, max_x + inactive_area_right, - fuzz_x, 0); - input_set_abs_params(ts->input_dev, ABS_Y, - -inactive_area_top, max_y + inactive_area_bottom, - fuzz_y, 0); - input_set_abs_params(ts->input_dev, ABS_PRESSURE, 0, 255, fuzz_p, 0); -} - -static struct synaptics_i2c_rmi_platform_data fake_pdata; - -static int __devinit synaptics_ts_probe( - struct i2c_client *client, const struct i2c_device_id *id) -{ - struct synaptics_ts_data *ts; - u8 buf0[4]; - u8 buf1[8]; - struct i2c_msg msg[2]; - int ret = 0; - struct synaptics_i2c_rmi_platform_data *pdata; - u32 panel_version = 0; - u16 max_x, max_y; - - if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { - pr_err("synaptics_ts_probe: need I2C_FUNC_I2C\n"); - ret = -ENODEV; - goto err_check_functionality_failed; - } - - if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA)) { - pr_err("synaptics_ts_probe: need I2C_FUNC_SMBUS_WORD_DATA\n"); - ret = -ENODEV; - goto err_check_functionality_failed; - } - - if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA)) { - pr_err("synaptics_ts_probe: need I2C_FUNC_SMBUS_WORD_DATA\n"); - ret = -ENODEV; - goto err_check_functionality_failed; - } - - ts = kzalloc(sizeof(*ts), GFP_KERNEL); - if (ts == NULL) { - ret = -ENOMEM; - goto err_alloc_data_failed; - } - INIT_WORK(&ts->work, synaptics_ts_work_func); - ts->client = client; - i2c_set_clientdata(client, ts); - pdata = client->dev.platform_data; - if (pdata) - ts->power = pdata->power; - else - pdata = &fake_pdata; - - if (ts->power) { - ret = ts->power(1); - if (ret < 0) { - pr_err("synaptics_ts_probe power on failed\n"); - goto err_power_failed; - } - } - - ret = detect(ts, &panel_version); - if (ret) - goto err_detect_failed; - - while (pdata->version > panel_version) - pdata++; - ts->flags = pdata->flags; - - ret = i2c_read(ts, 0xf0, "device control"); - if (ret < 0) - goto err_detect_failed; - pr_info("synaptics: device control %x\n", ret); - - ret = i2c_read(ts, 0xf1, "interrupt enable"); - if (ret < 0) - goto err_detect_failed; - pr_info("synaptics_ts_probe: interrupt enable %x\n", ret); - - ret = i2c_set(ts, 0xf1, 0, "disable interrupt"); - if (ret < 0) - goto err_detect_failed; - - msg[0].addr = ts->client->addr; - msg[0].flags = 0; - msg[0].len = 1; - msg[0].buf = buf0; - buf0[0] = 0xe0; - msg[1].addr = ts->client->addr; - msg[1].flags = I2C_M_RD; - msg[1].len = 8; - msg[1].buf = buf1; - ret = i2c_transfer(ts->client->adapter, msg, 2); - if (ret < 0) { - pr_err("i2c_transfer failed\n"); - goto err_detect_failed; - } - pr_info("synaptics_ts_probe: 0xe0: %x %x %x %x %x %x %x %x\n", - buf1[0], buf1[1], buf1[2], buf1[3], - buf1[4], buf1[5], buf1[6], buf1[7]); - - ret = i2c_set(ts, 0xff, 0x10, "page select = 0x10"); - if (ret < 0) - goto err_detect_failed; - - ret = i2c_smbus_read_word_data(ts->client, 0x04); - if (ret < 0) { - pr_err("i2c_smbus_read_word_data failed\n"); - goto err_detect_failed; - } - ts->max[0] = max_x = (ret >> 8 & 0xff) | ((ret & 0x1f) << 8); - ret = i2c_smbus_read_word_data(ts->client, 0x06); - if (ret < 0) { - pr_err("i2c_smbus_read_word_data failed\n"); - goto err_detect_failed; - } - ts->max[1] = max_y = (ret >> 8 & 0xff) | ((ret & 0x1f) << 8); - if (ts->flags & SYNAPTICS_SWAP_XY) - swap(max_x, max_y); - - /* will also switch back to page 0x04 */ - ret = synaptics_init_panel(ts); - if (ret < 0) { - pr_err("synaptics_init_panel failed\n"); - goto err_detect_failed; - } - - ts->input_dev = input_allocate_device(); - if (ts->input_dev == NULL) { - ret = -ENOMEM; - pr_err("synaptics: Failed to allocate input device\n"); - goto err_input_dev_alloc_failed; - } - ts->input_dev->name = "synaptics-rmi-touchscreen"; - ts->input_dev->phys = "msm/input0"; - ts->input_dev->id.bustype = BUS_I2C; - - __set_bit(EV_SYN, ts->input_dev->evbit); - __set_bit(EV_KEY, ts->input_dev->evbit); - __set_bit(BTN_TOUCH, ts->input_dev->keybit); - __set_bit(EV_ABS, ts->input_dev->evbit); - - compute_areas(ts, pdata, max_x, max_y); - - - ret = input_register_device(ts->input_dev); - if (ret) { - pr_err("synaptics: Unable to register %s input device\n", - ts->input_dev->name); - goto err_input_register_device_failed; - } - if (client->irq) { - ret = request_threaded_irq(client->irq, NULL, - synaptics_ts_irq_handler, - IRQF_TRIGGER_LOW|IRQF_ONESHOT, - client->name, ts); - if (ret == 0) { - ret = i2c_set(ts, 0xf1, 0x01, "enable abs int"); - if (ret) - free_irq(client->irq, ts); - } - if (ret == 0) - ts->use_irq = 1; - else - dev_err(&client->dev, "request_irq failed\n"); - } - if (!ts->use_irq) { - hrtimer_init(&ts->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - ts->timer.function = synaptics_ts_timer_func; - hrtimer_start(&ts->timer, ktime_set(1, 0), HRTIMER_MODE_REL); - } -#ifdef CONFIG_HAS_EARLYSUSPEND - ts->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1; - ts->early_suspend.suspend = synaptics_ts_early_suspend; - ts->early_suspend.resume = synaptics_ts_late_resume; - register_early_suspend(&ts->early_suspend); -#endif - - pr_info("synaptics: Start touchscreen %s in %s mode\n", - ts->input_dev->name, ts->use_irq ? "interrupt" : "polling"); - - return 0; - -err_input_register_device_failed: - input_free_device(ts->input_dev); - -err_input_dev_alloc_failed: -err_detect_failed: -err_power_failed: - kfree(ts); -err_alloc_data_failed: -err_check_functionality_failed: - return ret; -} - -static int synaptics_ts_remove(struct i2c_client *client) -{ - struct synaptics_ts_data *ts = i2c_get_clientdata(client); -#ifdef CONFIG_HAS_EARLYSUSPEND - unregister_early_suspend(&ts->early_suspend); -#endif - if (ts->use_irq) - free_irq(client->irq, ts); - else - hrtimer_cancel(&ts->timer); - input_unregister_device(ts->input_dev); - kfree(ts); - return 0; -} - -#ifdef CONFIG_PM -static int synaptics_ts_suspend(struct i2c_client *client, pm_message_t mesg) -{ - int ret; - struct synaptics_ts_data *ts = i2c_get_clientdata(client); - - if (ts->use_irq) - disable_irq(client->irq); - else - hrtimer_cancel(&ts->timer); - ret = cancel_work_sync(&ts->work); - if (ret && ts->use_irq) /* if work was pending disable-count is now 2 */ - enable_irq(client->irq); - i2c_set(ts, 0xf1, 0, "disable interrupt"); - i2c_set(ts, 0xf0, 0x86, "deep sleep"); - - if (ts->power) { - ret = ts->power(0); - if (ret < 0) - pr_err("synaptics_ts_suspend power off failed\n"); - } - return 0; -} - -static int synaptics_ts_resume(struct i2c_client *client) -{ - int ret; - struct synaptics_ts_data *ts = i2c_get_clientdata(client); - - if (ts->power) { - ret = ts->power(1); - if (ret < 0) - pr_err("synaptics_ts_resume power on failed\n"); - } - - synaptics_init_panel(ts); - - if (ts->use_irq) { - enable_irq(client->irq); - i2c_set(ts, 0xf1, 0x01, "enable abs int"); - } else - hrtimer_start(&ts->timer, ktime_set(1, 0), HRTIMER_MODE_REL); - - return 0; -} - -#ifdef CONFIG_HAS_EARLYSUSPEND -static void synaptics_ts_early_suspend(struct early_suspend *h) -{ - struct synaptics_ts_data *ts; - ts = container_of(h, struct synaptics_ts_data, early_suspend); - synaptics_ts_suspend(ts->client, PMSG_SUSPEND); -} - -static void synaptics_ts_late_resume(struct early_suspend *h) -{ - struct synaptics_ts_data *ts; - ts = container_of(h, struct synaptics_ts_data, early_suspend); - synaptics_ts_resume(ts->client); -} -#endif -#else -#define synaptics_ts_suspend NULL -#define synaptics_ts_resume NULL -#endif - - - -static const struct i2c_device_id synaptics_ts_id[] = { - { SYNAPTICS_I2C_RMI_NAME, 0 }, - { } -}; - -static struct i2c_driver synaptics_ts_driver = { - .probe = synaptics_ts_probe, - .remove = synaptics_ts_remove, -#ifndef CONFIG_HAS_EARLYSUSPEND - .suspend = synaptics_ts_suspend, - .resume = synaptics_ts_resume, -#endif - .id_table = synaptics_ts_id, - .driver = { - .name = SYNAPTICS_I2C_RMI_NAME, - }, -}; - -static int __devinit synaptics_ts_init(void) -{ - synaptics_wq = create_singlethread_workqueue("synaptics_wq"); - if (!synaptics_wq) - return -ENOMEM; - return i2c_add_driver(&synaptics_ts_driver); -} - -static void __exit synaptics_ts_exit(void) -{ - i2c_del_driver(&synaptics_ts_driver); - if (synaptics_wq) - destroy_workqueue(synaptics_wq); -} - -module_init(synaptics_ts_init); -module_exit(synaptics_ts_exit); - -MODULE_DESCRIPTION("Synaptics Touchscreen Driver"); -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Arve HjønnevÃ¥g <arve@android.com>"); diff --git a/drivers/staging/dream/synaptics_i2c_rmi.h b/drivers/staging/dream/synaptics_i2c_rmi.h deleted file mode 100644 index ca51b2fc564..00000000000 --- a/drivers/staging/dream/synaptics_i2c_rmi.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * include/linux/synaptics_i2c_rmi.h - platform data structure for f75375s sensor - * - * Copyright (C) 2008 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef _LINUX_SYNAPTICS_I2C_RMI_H -#define _LINUX_SYNAPTICS_I2C_RMI_H - -#define SYNAPTICS_I2C_RMI_NAME "synaptics-rmi-ts" - -enum { - SYNAPTICS_FLIP_X = 1UL << 0, - SYNAPTICS_FLIP_Y = 1UL << 1, - SYNAPTICS_SWAP_XY = 1UL << 2, - SYNAPTICS_SNAP_TO_INACTIVE_EDGE = 1UL << 3, -}; - -struct synaptics_i2c_rmi_platform_data { - uint32_t version; /* Use this entry for panels with */ - /* (major << 8 | minor) version or above. */ - /* If non-zero another array entry follows */ - int (*power)(int on); /* Only valid in first array entry */ - uint32_t flags; - uint32_t inactive_left; /* 0x10000 = screen width */ - uint32_t inactive_right; /* 0x10000 = screen width */ - uint32_t inactive_top; /* 0x10000 = screen height */ - uint32_t inactive_bottom; /* 0x10000 = screen height */ - uint32_t snap_left_on; /* 0x10000 = screen width */ - uint32_t snap_left_off; /* 0x10000 = screen width */ - uint32_t snap_right_on; /* 0x10000 = screen width */ - uint32_t snap_right_off; /* 0x10000 = screen width */ - uint32_t snap_top_on; /* 0x10000 = screen height */ - uint32_t snap_top_off; /* 0x10000 = screen height */ - uint32_t snap_bottom_on; /* 0x10000 = screen height */ - uint32_t snap_bottom_off; /* 0x10000 = screen height */ - uint32_t fuzz_x; /* 0x10000 = screen width */ - uint32_t fuzz_y; /* 0x10000 = screen height */ - int fuzz_p; - int fuzz_w; -}; - -#endif /* _LINUX_SYNAPTICS_I2C_RMI_H */ diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c b/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c index 87a6487531c..20d509836d9 100644 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c @@ -286,7 +286,6 @@ int ft1000_CreateDevice(struct ft1000_device *dev) pid = kernel_thread (exec_mknod, (void *)info, 0); // initialize application information - info->appcnt = 0; // if (ft1000_flarion_cnt == 0) { // diff --git a/drivers/staging/hv/hv_utils.c b/drivers/staging/hv/hv_utils.c index 702a478d554..a99e900ec4c 100644 --- a/drivers/staging/hv/hv_utils.c +++ b/drivers/staging/hv/hv_utils.c @@ -212,9 +212,6 @@ static void heartbeat_onchannelcallback(void *context) recvlen, requestid); icmsghdrp = (struct icmsg_hdr *)&buf[ - sizeof(struct vmbuspipe_hdr)]; - - icmsghdrp = (struct icmsg_hdr *)&buf[ sizeof(struct vmbuspipe_hdr)]; if (icmsghdrp->icmsgtype == ICMSGTYPE_NEGOTIATE) { diff --git a/drivers/staging/intel_sst/intel_sst_app_interface.c b/drivers/staging/intel_sst/intel_sst_app_interface.c index 463e5cba830..9618c799746 100644 --- a/drivers/staging/intel_sst/intel_sst_app_interface.c +++ b/drivers/staging/intel_sst/intel_sst_app_interface.c @@ -244,12 +244,12 @@ static int intel_sst_mmap_play_capture(u32 str_id, int retval, i; struct stream_info *stream; struct snd_sst_mmap_buff_entry *buf_entry; + struct snd_sst_mmap_buff_entry *tmp_buf; pr_debug("sst:called for str_id %d\n", str_id); retval = sst_validate_strid(str_id); if (retval) return -EINVAL; - BUG_ON(!mmap_buf); stream = &sst_drv_ctx->streams[str_id]; if (stream->mmapped != true) @@ -262,14 +262,24 @@ static int intel_sst_mmap_play_capture(u32 str_id, stream->curr_bytes = 0; stream->cumm_bytes = 0; + tmp_buf = kcalloc(mmap_buf->entries, sizeof(*tmp_buf), GFP_KERNEL); + if (!tmp_buf) + return -ENOMEM; + if (copy_from_user(tmp_buf, (void __user *)mmap_buf->buff, + mmap_buf->entries * sizeof(*tmp_buf))) { + retval = -EFAULT; + goto out_free; + } + pr_debug("sst:new buffers count %d status %d\n", mmap_buf->entries, stream->status); - buf_entry = mmap_buf->buff; + buf_entry = tmp_buf; for (i = 0; i < mmap_buf->entries; i++) { - BUG_ON(!buf_entry); bufs = kzalloc(sizeof(*bufs), GFP_KERNEL); - if (!bufs) - return -ENOMEM; + if (!bufs) { + retval = -ENOMEM; + goto out_free; + } bufs->size = buf_entry->size; bufs->offset = buf_entry->offset; bufs->addr = sst_drv_ctx->mmap_mem; @@ -293,13 +303,15 @@ static int intel_sst_mmap_play_capture(u32 str_id, if (sst_play_frame(str_id) < 0) { pr_warn("sst: play frames fail\n"); mutex_unlock(&stream->lock); - return -EIO; + retval = -EIO; + goto out_free; } } else if (stream->ops == STREAM_OPS_CAPTURE) { if (sst_capture_frame(str_id) < 0) { pr_warn("sst: capture frame fail\n"); mutex_unlock(&stream->lock); - return -EIO; + retval = -EIO; + goto out_free; } } } @@ -314,6 +326,9 @@ static int intel_sst_mmap_play_capture(u32 str_id, if (retval >= 0) retval = stream->cumm_bytes; pr_debug("sst:end of play/rec ioctl bytes = %d!!\n", retval); + +out_free: + kfree(tmp_buf); return retval; } @@ -377,7 +392,7 @@ static int snd_sst_fill_kernel_list(struct stream_info *stream, { struct sst_stream_bufs *stream_bufs; unsigned long index, mmap_len; - unsigned char *bufp; + unsigned char __user *bufp; unsigned long size, copied_size; int retval = 0, add_to_list = 0; static int sent_offset; @@ -512,9 +527,7 @@ static int snd_sst_copy_userbuf_capture(struct stream_info *stream, /* copy to user */ list_for_each_entry_safe(entry, _entry, copy_to_list, node) { - if (copy_to_user((void *) - iovec[entry->iov_index].iov_base + - entry->iov_offset, + if (copy_to_user(iovec[entry->iov_index].iov_base + entry->iov_offset, kbufs->addr + entry->offset, entry->size)) { /* Clean up the list and return error */ @@ -590,7 +603,7 @@ static int intel_sst_read_write(unsigned int str_id, char __user *buf, buf, (int) count, (int) stream->status); stream->buf_type = SST_BUF_USER_STATIC; - iovec.iov_base = (void *)buf; + iovec.iov_base = buf; iovec.iov_len = count; nr_segs = 1; @@ -838,7 +851,7 @@ long intel_sst_ioctl(struct file *file_ptr, unsigned int cmd, unsigned long arg) break; case _IOC_NR(SNDRV_SST_STREAM_SET_PARAMS): { - struct snd_sst_params *str_param = (struct snd_sst_params *)arg; + struct snd_sst_params str_param; pr_debug("sst: IOCTL_SET_PARAMS recieved!\n"); if (minor != STREAM_MODULE) { @@ -846,17 +859,25 @@ long intel_sst_ioctl(struct file *file_ptr, unsigned int cmd, unsigned long arg) break; } + if (copy_from_user(&str_param, (void __user *)arg, + sizeof(str_param))) { + retval = -EFAULT; + break; + } + if (!str_id) { - retval = sst_get_stream(str_param); + retval = sst_get_stream(&str_param); if (retval > 0) { struct stream_info *str_info; + char __user *dest; + sst_drv_ctx->stream_cnt++; data->str_id = retval; str_info = &sst_drv_ctx->streams[retval]; str_info->src = SST_DRV; - retval = copy_to_user(&str_param->stream_id, - &retval, sizeof(__u32)); + dest = (char __user *)arg + offsetof(struct snd_sst_params, stream_id); + retval = copy_to_user(dest, &retval, sizeof(__u32)); if (retval) retval = -EFAULT; } else { @@ -866,16 +887,14 @@ long intel_sst_ioctl(struct file *file_ptr, unsigned int cmd, unsigned long arg) } else { pr_debug("sst: SET_STREAM_PARAMS recieved!\n"); /* allocated set params only */ - retval = sst_set_stream_param(str_id, str_param); + retval = sst_set_stream_param(str_id, &str_param); /* Block the call for reply */ if (!retval) { int sfreq = 0, word_size = 0, num_channel = 0; - sfreq = str_param->sparams.uc.pcm_params.sfreq; - word_size = str_param->sparams. - uc.pcm_params.pcm_wd_sz; - num_channel = str_param-> - sparams.uc.pcm_params.num_chan; - if (str_param->ops == STREAM_OPS_CAPTURE) { + sfreq = str_param.sparams.uc.pcm_params.sfreq; + word_size = str_param.sparams.uc.pcm_params.pcm_wd_sz; + num_channel = str_param.sparams.uc.pcm_params.num_chan; + if (str_param.ops == STREAM_OPS_CAPTURE) { sst_drv_ctx->scard_ops->\ set_pcm_audio_params(sfreq, word_size, num_channel); @@ -885,41 +904,39 @@ long intel_sst_ioctl(struct file *file_ptr, unsigned int cmd, unsigned long arg) break; } case _IOC_NR(SNDRV_SST_SET_VOL): { - struct snd_sst_vol *set_vol; - struct snd_sst_vol *rec_vol = (struct snd_sst_vol *)arg; + struct snd_sst_vol set_vol; + + if (copy_from_user(&set_vol, (void __user *)arg, + sizeof(set_vol))) { + pr_debug("sst: copy failed\n"); + retval = -EFAULT; + break; + } pr_debug("sst: SET_VOLUME recieved for %d!\n", - rec_vol->stream_id); - if (minor == STREAM_MODULE && rec_vol->stream_id == 0) { + set_vol.stream_id); + if (minor == STREAM_MODULE && set_vol.stream_id == 0) { pr_debug("sst: invalid operation!\n"); retval = -EPERM; break; } - set_vol = kzalloc(sizeof(*set_vol), GFP_ATOMIC); - if (!set_vol) { - pr_debug("sst: mem allocation failed\n"); - retval = -ENOMEM; - break; - } - if (copy_from_user(set_vol, rec_vol, sizeof(*set_vol))) { - pr_debug("sst: copy failed\n"); - retval = -EFAULT; - break; - } - retval = sst_set_vol(set_vol); - kfree(set_vol); + retval = sst_set_vol(&set_vol); break; } case _IOC_NR(SNDRV_SST_GET_VOL): { - struct snd_sst_vol *rec_vol = (struct snd_sst_vol *)arg; struct snd_sst_vol get_vol; + + if (copy_from_user(&get_vol, (void __user *)arg, + sizeof(get_vol))) { + retval = -EFAULT; + break; + } pr_debug("sst: IOCTL_GET_VOLUME recieved for stream = %d!\n", - rec_vol->stream_id); - if (minor == STREAM_MODULE && rec_vol->stream_id == 0) { + get_vol.stream_id); + if (minor == STREAM_MODULE && get_vol.stream_id == 0) { pr_debug("sst: invalid operation!\n"); retval = -EPERM; break; } - get_vol.stream_id = rec_vol->stream_id; retval = sst_get_vol(&get_vol); if (retval) { retval = -EIO; @@ -928,7 +945,7 @@ long intel_sst_ioctl(struct file *file_ptr, unsigned int cmd, unsigned long arg) pr_debug("sst: id:%d\n, vol:%d, ramp_dur:%d, ramp_type:%d\n", get_vol.stream_id, get_vol.volume, get_vol.ramp_duration, get_vol.ramp_type); - if (copy_to_user((struct snd_sst_vol *)arg, + if (copy_to_user((struct snd_sst_vol __user *)arg, &get_vol, sizeof(get_vol))) { retval = -EFAULT; break; @@ -938,25 +955,20 @@ long intel_sst_ioctl(struct file *file_ptr, unsigned int cmd, unsigned long arg) } case _IOC_NR(SNDRV_SST_MUTE): { - struct snd_sst_mute *set_mute; - struct snd_sst_vol *rec_mute = (struct snd_sst_vol *)arg; - pr_debug("sst: SNDRV_SST_SET_VOLUME recieved for %d!\n", - rec_mute->stream_id); - if (minor == STREAM_MODULE && rec_mute->stream_id == 0) { - retval = -EPERM; - break; - } - set_mute = kzalloc(sizeof(*set_mute), GFP_ATOMIC); - if (!set_mute) { - retval = -ENOMEM; + struct snd_sst_mute set_mute; + + if (copy_from_user(&set_mute, (void __user *)arg, + sizeof(set_mute))) { + retval = -EFAULT; break; } - if (copy_from_user(set_mute, rec_mute, sizeof(*set_mute))) { - retval = -EFAULT; + pr_debug("sst: SNDRV_SST_SET_VOLUME recieved for %d!\n", + set_mute.stream_id); + if (minor == STREAM_MODULE && set_mute.stream_id == 0) { + retval = -EPERM; break; } - retval = sst_set_mute(set_mute); - kfree(set_mute); + retval = sst_set_mute(&set_mute); break; } case _IOC_NR(SNDRV_SST_STREAM_GET_PARAMS): { @@ -973,7 +985,7 @@ long intel_sst_ioctl(struct file *file_ptr, unsigned int cmd, unsigned long arg) retval = -EIO; break; } - if (copy_to_user((struct snd_sst_get_stream_params *)arg, + if (copy_to_user((struct snd_sst_get_stream_params __user *)arg, &get_params, sizeof(get_params))) { retval = -EFAULT; break; @@ -983,16 +995,22 @@ long intel_sst_ioctl(struct file *file_ptr, unsigned int cmd, unsigned long arg) } case _IOC_NR(SNDRV_SST_MMAP_PLAY): - case _IOC_NR(SNDRV_SST_MMAP_CAPTURE): + case _IOC_NR(SNDRV_SST_MMAP_CAPTURE): { + struct snd_sst_mmap_buffs mmap_buf; + pr_debug("sst: SNDRV_SST_MMAP_PLAY/CAPTURE recieved!\n"); if (minor != STREAM_MODULE) { retval = -EBADRQC; break; } - retval = intel_sst_mmap_play_capture(str_id, - (struct snd_sst_mmap_buffs *)arg); + if (copy_from_user(&mmap_buf, (void __user *)arg, + sizeof(mmap_buf))) { + retval = -EFAULT; + break; + } + retval = intel_sst_mmap_play_capture(str_id, &mmap_buf); break; - + } case _IOC_NR(SNDRV_SST_STREAM_DROP): pr_debug("sst: SNDRV_SST_IOCTL_DROP recieved!\n"); if (minor != STREAM_MODULE) { @@ -1003,7 +1021,6 @@ long intel_sst_ioctl(struct file *file_ptr, unsigned int cmd, unsigned long arg) break; case _IOC_NR(SNDRV_SST_STREAM_GET_TSTAMP): { - unsigned long long *ms = (unsigned long long *)arg; struct snd_sst_tstamp tstamp = {0}; unsigned long long time, freq, mod; @@ -1013,14 +1030,14 @@ long intel_sst_ioctl(struct file *file_ptr, unsigned int cmd, unsigned long arg) break; } memcpy_fromio(&tstamp, - ((void *)(sst_drv_ctx->mailbox + SST_TIME_STAMP) - +(str_id * sizeof(tstamp))), + sst_drv_ctx->mailbox + SST_TIME_STAMP + str_id * sizeof(tstamp), sizeof(tstamp)); time = tstamp.samples_rendered; freq = (unsigned long long) tstamp.sampling_frequency; time = time * 1000; /* converting it to ms */ mod = do_div(time, freq); - if (copy_to_user(ms, &time, sizeof(*ms))) + if (copy_to_user((void __user *)arg, &time, + sizeof(unsigned long long))) retval = -EFAULT; break; } @@ -1065,92 +1082,118 @@ long intel_sst_ioctl(struct file *file_ptr, unsigned int cmd, unsigned long arg) } case _IOC_NR(SNDRV_SST_SET_TARGET_DEVICE): { - struct snd_sst_target_device *target_device; + struct snd_sst_target_device target_device; pr_debug("sst: SET_TARGET_DEVICE recieved!\n"); - target_device = (struct snd_sst_target_device *)arg; - BUG_ON(!target_device); + if (copy_from_user(&target_device, (void __user *)arg, + sizeof(target_device))) { + retval = -EFAULT; + break; + } if (minor != AM_MODULE) { retval = -EBADRQC; break; } - retval = sst_target_device_select(target_device); + retval = sst_target_device_select(&target_device); break; } case _IOC_NR(SNDRV_SST_DRIVER_INFO): { - struct snd_sst_driver_info *info = - (struct snd_sst_driver_info *)arg; + struct snd_sst_driver_info info; pr_debug("sst: SNDRV_SST_DRIVER_INFO recived\n"); - info->version = SST_VERSION_NUM; + info.version = SST_VERSION_NUM; /* hard coding, shud get sumhow later */ - info->active_pcm_streams = sst_drv_ctx->stream_cnt - + info.active_pcm_streams = sst_drv_ctx->stream_cnt - sst_drv_ctx->encoded_cnt; - info->active_enc_streams = sst_drv_ctx->encoded_cnt; - info->max_pcm_streams = MAX_ACTIVE_STREAM - MAX_ENC_STREAM; - info->max_enc_streams = MAX_ENC_STREAM; - info->buf_per_stream = sst_drv_ctx->mmap_len; + info.active_enc_streams = sst_drv_ctx->encoded_cnt; + info.max_pcm_streams = MAX_ACTIVE_STREAM - MAX_ENC_STREAM; + info.max_enc_streams = MAX_ENC_STREAM; + info.buf_per_stream = sst_drv_ctx->mmap_len; + if (copy_to_user((void __user *)arg, &info, + sizeof(info))) + retval = -EFAULT; break; } case _IOC_NR(SNDRV_SST_STREAM_DECODE): { - struct snd_sst_dbufs *param = - (struct snd_sst_dbufs *)arg, dbufs_local; - int i; + struct snd_sst_dbufs param; + struct snd_sst_dbufs dbufs_local; struct snd_sst_buffs ibufs, obufs; - struct snd_sst_buff_entry ibuf_temp[param->ibufs->entries], - obuf_temp[param->obufs->entries]; + struct snd_sst_buff_entry *ibuf_tmp, *obuf_tmp; + char __user *dest; pr_debug("sst: SNDRV_SST_STREAM_DECODE recived\n"); if (minor != STREAM_MODULE) { retval = -EBADRQC; break; } - if (!param) { - retval = -EINVAL; + if (copy_from_user(¶m, (void __user *)arg, + sizeof(param))) { + retval = -EFAULT; break; } - dbufs_local.input_bytes_consumed = param->input_bytes_consumed; + dbufs_local.input_bytes_consumed = param.input_bytes_consumed; dbufs_local.output_bytes_produced = - param->output_bytes_produced; - dbufs_local.ibufs = &ibufs; - dbufs_local.obufs = &obufs; - dbufs_local.ibufs->entries = param->ibufs->entries; - dbufs_local.ibufs->type = param->ibufs->type; - dbufs_local.obufs->entries = param->obufs->entries; - dbufs_local.obufs->type = param->obufs->type; - - dbufs_local.ibufs->buff_entry = ibuf_temp; - for (i = 0; i < dbufs_local.ibufs->entries; i++) { - ibuf_temp[i].buffer = - param->ibufs->buff_entry[i].buffer; - ibuf_temp[i].size = - param->ibufs->buff_entry[i].size; + param.output_bytes_produced; + + if (copy_from_user(&ibufs, (void __user *)param.ibufs, sizeof(ibufs))) { + retval = -EFAULT; + break; + } + if (copy_from_user(&obufs, (void __user *)param.obufs, sizeof(obufs))) { + retval = -EFAULT; + break; } - dbufs_local.obufs->buff_entry = obuf_temp; - for (i = 0; i < dbufs_local.obufs->entries; i++) { - obuf_temp[i].buffer = - param->obufs->buff_entry[i].buffer; - obuf_temp[i].size = - param->obufs->buff_entry[i].size; + + ibuf_tmp = kcalloc(ibufs.entries, sizeof(*ibuf_tmp), GFP_KERNEL); + obuf_tmp = kcalloc(obufs.entries, sizeof(*obuf_tmp), GFP_KERNEL); + if (!ibuf_tmp || !obuf_tmp) { + retval = -ENOMEM; + goto free_iobufs; + } + + if (copy_from_user(ibuf_tmp, (void __user *)ibufs.buff_entry, + ibufs.entries * sizeof(*ibuf_tmp))) { + retval = -EFAULT; + goto free_iobufs; } + ibufs.buff_entry = ibuf_tmp; + dbufs_local.ibufs = &ibufs; + + if (copy_from_user(obuf_tmp, (void __user *)obufs.buff_entry, + obufs.entries * sizeof(*obuf_tmp))) { + retval = -EFAULT; + goto free_iobufs; + } + obufs.buff_entry = obuf_tmp; + dbufs_local.obufs = &obufs; + retval = sst_decode(str_id, &dbufs_local); - if (retval) - retval = -EAGAIN; - if (copy_to_user(¶m->input_bytes_consumed, + if (retval) { + retval = -EAGAIN; + goto free_iobufs; + } + + dest = (char __user *)arg + offsetof(struct snd_sst_dbufs, input_bytes_consumed); + if (copy_to_user(dest, &dbufs_local.input_bytes_consumed, sizeof(unsigned long long))) { - retval = -EFAULT; - break; + retval = -EFAULT; + goto free_iobufs; } - if (copy_to_user(¶m->output_bytes_produced, + + dest = (char __user *)arg + offsetof(struct snd_sst_dbufs, input_bytes_consumed); + if (copy_to_user(dest, &dbufs_local.output_bytes_produced, sizeof(unsigned long long))) { - retval = -EFAULT; - break; + retval = -EFAULT; + goto free_iobufs; } +free_iobufs: + kfree(ibuf_tmp); + kfree(obuf_tmp); break; } @@ -1164,7 +1207,7 @@ long intel_sst_ioctl(struct file *file_ptr, unsigned int cmd, unsigned long arg) break; case _IOC_NR(SNDRV_SST_STREAM_BYTES_DECODED): { - unsigned long long *bytes = (unsigned long long *)arg; + unsigned long long __user *bytes = (unsigned long long __user *)arg; struct snd_sst_tstamp tstamp = {0}; pr_debug("sst: STREAM_BYTES_DECODED recieved!\n"); @@ -1173,8 +1216,7 @@ long intel_sst_ioctl(struct file *file_ptr, unsigned int cmd, unsigned long arg) break; } memcpy_fromio(&tstamp, - ((void *)(sst_drv_ctx->mailbox + SST_TIME_STAMP) - +(str_id * sizeof(tstamp))), + sst_drv_ctx->mailbox + SST_TIME_STAMP + str_id * sizeof(tstamp), sizeof(tstamp)); if (copy_to_user(bytes, &tstamp.bytes_processed, sizeof(*bytes))) @@ -1197,7 +1239,7 @@ long intel_sst_ioctl(struct file *file_ptr, unsigned int cmd, unsigned long arg) kfree(fw_info); break; } - if (copy_to_user((struct snd_sst_dbufs *)arg, + if (copy_to_user((struct snd_sst_dbufs __user *)arg, fw_info, sizeof(*fw_info))) { kfree(fw_info); retval = -EFAULT; diff --git a/drivers/staging/intel_sst/intel_sst_common.h b/drivers/staging/intel_sst/intel_sst_common.h index 73a98c851e4..bf0ead78bfa 100644 --- a/drivers/staging/intel_sst/intel_sst_common.h +++ b/drivers/staging/intel_sst/intel_sst_common.h @@ -231,8 +231,8 @@ struct stream_info { spinlock_t pcm_lock; bool mmapped; unsigned int sg_index; /* current buf Index */ - unsigned char *cur_ptr; /* Current static bufs */ - struct snd_sst_buf_entry *buf_entry; + unsigned char __user *cur_ptr; /* Current static bufs */ + struct snd_sst_buf_entry __user *buf_entry; struct sst_block data_blk; /* stream ops block */ struct sst_block ctrl_blk; /* stream control cmd block */ enum snd_sst_buf_type buf_type; diff --git a/drivers/staging/keucr/init.c b/drivers/staging/keucr/init.c index 1934805844f..978bf87ff13 100644 --- a/drivers/staging/keucr/init.c +++ b/drivers/staging/keucr/init.c @@ -22,7 +22,7 @@ int ENE_InitMedia(struct us_data *us) int result; BYTE MiscReg03 = 0; - printk("--- Initial Nedia ---\n"); + printk("--- Init Media ---\n"); result = ENE_Read_BYTE(us, REG_CARD_STATUS, &MiscReg03); if (result != USB_STOR_XFER_GOOD) { @@ -64,7 +64,7 @@ int ENE_Read_BYTE(struct us_data *us, WORD index, void *buf) struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; int result; - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x01; bcb->Flags = 0x80; @@ -92,7 +92,7 @@ int ENE_SDInit(struct us_data *us) return USB_STOR_TRANSPORT_ERROR; } - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->Flags = 0x80; bcb->CDB[0] = 0xF2; @@ -112,7 +112,7 @@ int ENE_SDInit(struct us_data *us) return USB_STOR_TRANSPORT_ERROR; } - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x200; bcb->Flags = 0x80; @@ -161,7 +161,7 @@ int ENE_MSInit(struct us_data *us) return USB_STOR_TRANSPORT_ERROR; } - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x200; bcb->Flags = 0x80; @@ -219,7 +219,7 @@ int ENE_SMInit(struct us_data *us) return USB_STOR_TRANSPORT_ERROR; } - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x200; bcb->Flags = 0x80; @@ -341,7 +341,7 @@ int ENE_LoadBinCode(struct us_data *us, BYTE flag) break; } - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x800; bcb->Flags =0x00; @@ -433,7 +433,7 @@ int ENE_Read_Data(struct us_data *us, void *buf, unsigned int length) //printk("transport --- ENE_Read_Data\n"); // set up the command wrapper - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = length; bcb->Flags =0x80; @@ -470,7 +470,7 @@ int ENE_Write_Data(struct us_data *us, void *buf, unsigned int length) //printk("transport --- ENE_Write_Data\n"); // set up the command wrapper - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = length; bcb->Flags =0x00; diff --git a/drivers/staging/keucr/ms.c b/drivers/staging/keucr/ms.c index d4340a9da87..9a3fdb4e4fe 100644 --- a/drivers/staging/keucr/ms.c +++ b/drivers/staging/keucr/ms.c @@ -15,7 +15,7 @@ int MS_ReaderCopyBlock(struct us_data *us, WORD oldphy, WORD newphy, WORD PhyBlo if (result != USB_STOR_XFER_GOOD) return USB_STOR_TRANSPORT_ERROR; - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x200*len; bcb->Flags = 0x00; @@ -53,7 +53,7 @@ int MS_ReaderReadPage(struct us_data *us, DWORD PhyBlockAddr, BYTE PageNum, PDWO return USB_STOR_TRANSPORT_ERROR; // Read Page Data - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x200; bcb->Flags = 0x80; @@ -69,7 +69,7 @@ int MS_ReaderReadPage(struct us_data *us, DWORD PhyBlockAddr, BYTE PageNum, PDWO return USB_STOR_TRANSPORT_ERROR; // Read Extra Data - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x4; bcb->Flags = 0x80; @@ -108,7 +108,7 @@ int MS_ReaderEraseBlock(struct us_data *us, DWORD PhyBlockAddr) if (result != USB_STOR_XFER_GOOD) return USB_STOR_TRANSPORT_ERROR; - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x200; bcb->Flags = 0x80; @@ -673,7 +673,7 @@ int MS_LibReadExtraBlock(struct us_data *us, DWORD PhyBlock, BYTE PageNum, BYTE //printk("MS_LibReadExtraBlock --- PhyBlock = %x, PageNum = %x, blen = %x\n", PhyBlock, PageNum, blen); // Read Extra Data - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x4 * blen; bcb->Flags = 0x80; @@ -700,7 +700,7 @@ int MS_LibReadExtra(struct us_data *us, DWORD PhyBlock, BYTE PageNum, MS_LibType BYTE ExtBuf[4]; //printk("MS_LibReadExtra --- PhyBlock = %x, PageNum = %x\n", PhyBlock, PageNum); - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x4; bcb->Flags = 0x80; @@ -807,7 +807,7 @@ int MS_LibOverwriteExtra(struct us_data *us, DWORD PhyBlockAddr, BYTE PageNum, B if (result != USB_STOR_XFER_GOOD) return USB_STOR_TRANSPORT_ERROR; - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x4; bcb->Flags = 0x80; diff --git a/drivers/staging/keucr/msscsi.c b/drivers/staging/keucr/msscsi.c index ad0c5c62993..cb92d25acee 100644 --- a/drivers/staging/keucr/msscsi.c +++ b/drivers/staging/keucr/msscsi.c @@ -145,7 +145,7 @@ int MS_SCSI_Read(struct us_data *us, struct scsi_cmnd *srb) } // set up the command wrapper - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = blenByte; bcb->Flags = 0x80; @@ -193,7 +193,7 @@ int MS_SCSI_Read(struct us_data *us, struct scsi_cmnd *srb) blkno = phyblk * 0x20 + PageNum; // set up the command wrapper - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x200 * len; bcb->Flags = 0x80; @@ -250,7 +250,7 @@ int MS_SCSI_Write(struct us_data *us, struct scsi_cmnd *srb) } // set up the command wrapper - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = blenByte; bcb->Flags = 0x00; diff --git a/drivers/staging/keucr/sdscsi.c b/drivers/staging/keucr/sdscsi.c index 6c332f850eb..d646507a361 100644 --- a/drivers/staging/keucr/sdscsi.c +++ b/drivers/staging/keucr/sdscsi.c @@ -152,7 +152,7 @@ int SD_SCSI_Read(struct us_data *us, struct scsi_cmnd *srb) bnByte = bn; // set up the command wrapper - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = blenByte; bcb->Flags = 0x80; @@ -192,7 +192,7 @@ int SD_SCSI_Write(struct us_data *us, struct scsi_cmnd *srb) bnByte = bn; // set up the command wrapper - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = blenByte; bcb->Flags = 0x00; diff --git a/drivers/staging/keucr/smilsub.c b/drivers/staging/keucr/smilsub.c index 844b6598863..1b52535a388 100644 --- a/drivers/staging/keucr/smilsub.c +++ b/drivers/staging/keucr/smilsub.c @@ -266,7 +266,7 @@ int Ssfdc_D_ReadSect(struct us_data *us, BYTE *buf,BYTE *redundant) addr = addr*(WORD)Ssfdc.MaxSectors+Media.Sector; // Read sect data - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x200; bcb->Flags = 0x80; @@ -281,7 +281,7 @@ int Ssfdc_D_ReadSect(struct us_data *us, BYTE *buf,BYTE *redundant) return USB_STOR_TRANSPORT_ERROR; // Read redundant - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x10; bcb->Flags = 0x80; @@ -319,7 +319,7 @@ int Ssfdc_D_ReadBlock(struct us_data *us, WORD count, BYTE *buf,BYTE *redundant) addr = addr*(WORD)Ssfdc.MaxSectors+Media.Sector; // Read sect data - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x200*count; bcb->Flags = 0x80; @@ -334,7 +334,7 @@ int Ssfdc_D_ReadBlock(struct us_data *us, WORD count, BYTE *buf,BYTE *redundant) return USB_STOR_TRANSPORT_ERROR; // Read redundant - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x10; bcb->Flags = 0x80; @@ -536,7 +536,7 @@ int Ssfdc_D_CopyBlock(struct us_data *us, WORD count, BYTE *buf,BYTE *redundant) WriteAddr = WriteAddr*(WORD)Ssfdc.MaxSectors; // Write sect data - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x200*count; bcb->Flags = 0x00; @@ -754,7 +754,7 @@ int Ssfdc_D_WriteSectForCopy(struct us_data *us, BYTE *buf, BYTE *redundant) addr = addr*(WORD)Ssfdc.MaxSectors+Media.Sector; // Write sect data - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x200; bcb->Flags = 0x00; @@ -791,7 +791,7 @@ int Ssfdc_D_EraseBlock(struct us_data *us) addr=(WORD)Media.Zone*Ssfdc.MaxBlocks+Media.PhyBlock; addr=addr*(WORD)Ssfdc.MaxSectors; - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x200; bcb->Flags = 0x80; @@ -827,7 +827,7 @@ int Ssfdc_D_ReadRedtData(struct us_data *us, BYTE *redundant) addr = (WORD)Media.Zone*Ssfdc.MaxBlocks+Media.PhyBlock; addr = addr*(WORD)Ssfdc.MaxSectors+Media.Sector; - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x10; bcb->Flags = 0x80; @@ -870,7 +870,7 @@ int Ssfdc_D_WriteRedtData(struct us_data *us, BYTE *redundant) addr = (WORD)Media.Zone*Ssfdc.MaxBlocks+Media.PhyBlock; addr = addr*(WORD)Ssfdc.MaxSectors+Media.Sector; - memset(bcb, 0, sizeof(bcb)); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x10; bcb->Flags = 0x80; diff --git a/drivers/staging/keucr/transport.c b/drivers/staging/keucr/transport.c index fd98df643ab..111160cce44 100644 --- a/drivers/staging/keucr/transport.c +++ b/drivers/staging/keucr/transport.c @@ -40,7 +40,7 @@ static int usb_stor_msg_common(struct us_data *us, int timeout) us->current_urb->error_count = 0; us->current_urb->status = 0; -// us->current_urb->transfer_flags = URB_NO_SETUP_DMA_MAP; + us->current_urb->transfer_flags = 0; if (us->current_urb->transfer_buffer == us->iobuf) us->current_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; us->current_urb->transfer_dma = us->iobuf_dma; diff --git a/drivers/staging/msm/msm_fb.c b/drivers/staging/msm/msm_fb.c index ea268edbf43..23fa049b51f 100644 --- a/drivers/staging/msm/msm_fb.c +++ b/drivers/staging/msm/msm_fb.c @@ -1158,7 +1158,7 @@ static int msm_fb_release(struct fb_info *info, int user) return ret; } -DECLARE_MUTEX(msm_fb_pan_sem); +DEFINE_SEMAPHORE(msm_fb_pan_sem); static int msm_fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) @@ -1962,7 +1962,7 @@ static int msmfb_overlay_play(struct fb_info *info, unsigned long *argp) #endif -DECLARE_MUTEX(msm_fb_ioctl_ppp_sem); +DEFINE_SEMAPHORE(msm_fb_ioctl_ppp_sem); DEFINE_MUTEX(msm_fb_ioctl_lut_sem); DEFINE_MUTEX(msm_fb_ioctl_hist_sem); diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c index 75aa7a36307..4ca45ec7fd8 100644 --- a/drivers/staging/olpc_dcon/olpc_dcon.c +++ b/drivers/staging/olpc_dcon/olpc_dcon.c @@ -17,7 +17,6 @@ #include <linux/console.h> #include <linux/i2c.h> #include <linux/platform_device.h> -#include <linux/i2c-id.h> #include <linux/pci.h> #include <linux/pci_ids.h> #include <linux/interrupt.h> @@ -733,7 +732,6 @@ static int dcon_probe(struct i2c_client *client, const struct i2c_device_id *id) edev: platform_device_unregister(dcon_device); dcon_device = NULL; - i2c_set_clientdata(client, NULL); eirq: free_irq(DCON_IRQ, &dcon_driver); einit: @@ -757,8 +755,6 @@ static int dcon_remove(struct i2c_client *client) platform_device_unregister(dcon_device); cancel_work_sync(&dcon_work); - i2c_set_clientdata(client, NULL); - return 0; } diff --git a/drivers/staging/pohmelfs/inode.c b/drivers/staging/pohmelfs/inode.c index c62d30017c0..61685ccceda 100644 --- a/drivers/staging/pohmelfs/inode.c +++ b/drivers/staging/pohmelfs/inode.c @@ -1937,11 +1937,10 @@ err_out_exit: /* * Some VFS magic here... */ -static int pohmelfs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *pohmelfs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_nodev(fs_type, flags, data, pohmelfs_fill_super, - mnt); + return mount_nodev(fs_type, flags, data, pohmelfs_fill_super); } /* @@ -1958,7 +1957,7 @@ static void pohmelfs_kill_super(struct super_block *sb) static struct file_system_type pohmel_fs_type = { .owner = THIS_MODULE, .name = "pohmel", - .get_sb = pohmelfs_get_sb, + .mount = pohmelfs_mount, .kill_sb = pohmelfs_kill_super, }; diff --git a/drivers/staging/rt2860/common/cmm_aes.c b/drivers/staging/rt2860/common/cmm_aes.c index 1d159ff82fd..a99879bada4 100644 --- a/drivers/staging/rt2860/common/cmm_aes.c +++ b/drivers/staging/rt2860/common/cmm_aes.c @@ -330,8 +330,6 @@ void construct_mic_iv(unsigned char *mic_iv, for (i = 8; i < 14; i++) mic_iv[i] = pn_vector[13 - i]; /* mic_iv[8:13] = PN[5:0] */ #endif - i = (payload_length / 256); - i = (payload_length % 256); mic_iv[14] = (unsigned char)(payload_length / 256); mic_iv[15] = (unsigned char)(payload_length % 256); diff --git a/drivers/staging/rt2860/usb_main_dev.c b/drivers/staging/rt2860/usb_main_dev.c index ebf9074a908..ddacfc6c486 100644 --- a/drivers/staging/rt2860/usb_main_dev.c +++ b/drivers/staging/rt2860/usb_main_dev.c @@ -65,6 +65,7 @@ struct usb_device_id rtusb_usb_id[] = { {USB_DEVICE(0x14B2, 0x3C07)}, /* AL */ {USB_DEVICE(0x050D, 0x8053)}, /* Belkin */ {USB_DEVICE(0x050D, 0x825B)}, /* Belkin */ + {USB_DEVICE(0x050D, 0x935A)}, /* Belkin F6D4050 v1 */ {USB_DEVICE(0x050D, 0x935B)}, /* Belkin F6D4050 v2 */ {USB_DEVICE(0x14B2, 0x3C23)}, /* Airlink */ {USB_DEVICE(0x14B2, 0x3C27)}, /* Airlink */ diff --git a/drivers/staging/rtl8192e/r8192E_core.c b/drivers/staging/rtl8192e/r8192E_core.c index a202194b5cb..b1786dcac24 100644 --- a/drivers/staging/rtl8192e/r8192E_core.c +++ b/drivers/staging/rtl8192e/r8192E_core.c @@ -5829,6 +5829,9 @@ static void rtl8192_rx(struct net_device *dev) } } + pci_unmap_single(priv->pdev, *((dma_addr_t *) skb->cb), + priv->rxbuffersize, PCI_DMA_FROMDEVICE); + skb = new_skb; priv->rx_buf[priv->rx_idx] = skb; *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE); diff --git a/drivers/staging/rtl8712/osdep_service.h b/drivers/staging/rtl8712/osdep_service.h index 7fca42c7c0d..d1674cd282d 100644 --- a/drivers/staging/rtl8712/osdep_service.h +++ b/drivers/staging/rtl8712/osdep_service.h @@ -161,7 +161,7 @@ static inline u32 _down_sema(struct semaphore *sema) static inline void _rtl_rwlock_init(struct semaphore *prwlock) { - init_MUTEX(prwlock); + sema_init(prwlock, 1); } static inline void _init_listhead(struct list_head *list) diff --git a/drivers/staging/smbfs/inode.c b/drivers/staging/smbfs/inode.c index 552951aa749..540a984bb51 100644 --- a/drivers/staging/smbfs/inode.c +++ b/drivers/staging/smbfs/inode.c @@ -537,7 +537,7 @@ static int smb_fill_super(struct super_block *sb, void *raw_data, int silent) server->mnt = NULL; server->sock_file = NULL; init_waitqueue_head(&server->conn_wq); - init_MUTEX(&server->sem); + sema_init(&server->sem, 1); INIT_LIST_HEAD(&server->entry); INIT_LIST_HEAD(&server->xmitq); INIT_LIST_HEAD(&server->recvq); @@ -793,16 +793,16 @@ out: return error; } -static int smb_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *smb_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_nodev(fs_type, flags, data, smb_fill_super, mnt); + return mount_nodev(fs_type, flags, data, smb_fill_super); } static struct file_system_type smb_fs_type = { .owner = THIS_MODULE, .name = "smbfs", - .get_sb = smb_get_sb, + .mount = smb_mount, .kill_sb = kill_anon_super, .fs_flags = FS_BINARY_MOUNTDATA, }; diff --git a/drivers/staging/solo6x10/solo6010-v4l2-enc.c b/drivers/staging/solo6x10/solo6010-v4l2-enc.c index bbf3d9c4abb..097e82bc7a6 100644 --- a/drivers/staging/solo6x10/solo6010-v4l2-enc.c +++ b/drivers/staging/solo6x10/solo6010-v4l2-enc.c @@ -766,7 +766,7 @@ static int solo_enc_open(struct file *file) &solo_enc->lock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_INTERLACED, - sizeof(struct videobuf_buffer), fh); + sizeof(struct videobuf_buffer), fh, NULL); spin_unlock(&solo_enc->lock); diff --git a/drivers/staging/solo6x10/solo6010-v4l2.c b/drivers/staging/solo6x10/solo6010-v4l2.c index 9731fa02b5e..6ffd21de837 100644 --- a/drivers/staging/solo6x10/solo6010-v4l2.c +++ b/drivers/staging/solo6x10/solo6010-v4l2.c @@ -437,7 +437,7 @@ static int solo_v4l2_open(struct file *file) &solo_dev->pdev->dev, &fh->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, SOLO_DISP_PIX_FIELD, - sizeof(struct videobuf_buffer), fh); + sizeof(struct videobuf_buffer), fh, NULL); return 0; } diff --git a/drivers/staging/stradis/stradis.c b/drivers/staging/stradis/stradis.c index a057824e7eb..807dd7eb748 100644 --- a/drivers/staging/stradis/stradis.c +++ b/drivers/staging/stradis/stradis.c @@ -1286,6 +1286,7 @@ static long saa_ioctl(struct file *file, case VIDIOCGCAP: { struct video_capability b; + memset(&b, 0, sizeof(b)); strcpy(b.name, saa->video_dev.name); b.type = VID_TYPE_CAPTURE | VID_TYPE_OVERLAY | VID_TYPE_CLIPPING | VID_TYPE_FRAMERAM | @@ -1416,6 +1417,7 @@ static long saa_ioctl(struct file *file, case VIDIOCGWIN: { struct video_window vw; + memset(&vw, 0, sizeof(vw)); vw.x = saa->win.x; vw.y = saa->win.y; vw.width = saa->win.width; @@ -1448,6 +1450,7 @@ static long saa_ioctl(struct file *file, case VIDIOCGFBUF: { struct video_buffer v; + memset(&v, 0, sizeof(v)); v.base = (void *)saa->win.vidadr; v.height = saa->win.sheight; v.width = saa->win.swidth; @@ -1492,6 +1495,7 @@ static long saa_ioctl(struct file *file, case VIDIOCGAUDIO: { struct video_audio v; + memset(&v, 0, sizeof(v)); v = saa->audio_dev; v.flags &= ~(VIDEO_AUDIO_MUTE | VIDEO_AUDIO_MUTABLE); v.flags |= VIDEO_AUDIO_MUTABLE | VIDEO_AUDIO_VOLUME; @@ -1534,6 +1538,7 @@ static long saa_ioctl(struct file *file, case VIDIOCGUNIT: { struct video_unit vu; + memset(&vu, 0, sizeof(vu)); vu.video = saa->video_dev.minor; vu.vbi = VIDEO_NO_UNIT; vu.radio = VIDEO_NO_UNIT; @@ -1888,6 +1893,7 @@ static int saa_open(struct file *file) saa->user++; if (saa->user > 1) { + saa->user--; unlock_kernel(); return 0; /* device open already, don't reset */ } @@ -2000,10 +2006,13 @@ static int __devinit configure_saa7146(struct pci_dev *pdev, int num) if (retval < 0) { dev_err(&pdev->dev, "%d: error in registering video device!\n", num); - goto errio; + goto errirq; } return 0; + +errirq: + free_irq(saa->irq, saa); errio: iounmap(saa->saa7146_mem); err: diff --git a/drivers/staging/tidspbridge/Kconfig b/drivers/staging/tidspbridge/Kconfig index ff64d464143..93de4f2e8bf 100644 --- a/drivers/staging/tidspbridge/Kconfig +++ b/drivers/staging/tidspbridge/Kconfig @@ -6,7 +6,6 @@ menuconfig TIDSPBRIDGE tristate "DSP Bridge driver" depends on ARCH_OMAP3 select OMAP_MBOX_FWK - select OMAP_IOMMU help DSP/BIOS Bridge is designed for platforms that contain a GPP and one or more attached DSPs. The GPP is considered the master or diff --git a/drivers/staging/tidspbridge/Makefile b/drivers/staging/tidspbridge/Makefile index 50decc2935c..41c644c3318 100644 --- a/drivers/staging/tidspbridge/Makefile +++ b/drivers/staging/tidspbridge/Makefile @@ -2,18 +2,19 @@ obj-$(CONFIG_TIDSPBRIDGE) += bridgedriver.o libgen = gen/gb.o gen/gs.o gen/gh.o gen/uuidutil.o libcore = core/chnl_sm.o core/msg_sm.o core/io_sm.o core/tiomap3430.o \ - core/tiomap3430_pwr.o core/tiomap_io.o core/dsp-mmu.o \ + core/tiomap3430_pwr.o core/tiomap_io.o \ core/ue_deh.o core/wdt.o core/dsp-clock.o core/sync.o libpmgr = pmgr/chnl.o pmgr/io.o pmgr/msg.o pmgr/cod.o pmgr/dev.o pmgr/dspapi.o \ - pmgr/cmm.o pmgr/dbll.o + pmgr/dmm.o pmgr/cmm.o pmgr/dbll.o librmgr = rmgr/dbdcd.o rmgr/disp.o rmgr/drv.o rmgr/mgr.o rmgr/node.o \ rmgr/proc.o rmgr/pwr.o rmgr/rmm.o rmgr/strm.o rmgr/dspdrv.o \ rmgr/nldr.o rmgr/drv_interface.o libdload = dynload/cload.o dynload/getsection.o dynload/reloc.o \ dynload/tramp.o +libhw = hw/hw_mmu.o bridgedriver-y := $(libgen) $(libservices) $(libcore) $(libpmgr) $(librmgr) \ - $(libdload) + $(libdload) $(libhw) #Machine dependent ccflags-y += -D_TI_ -D_DB_TIOMAP -DTMS32060 \ diff --git a/drivers/staging/tidspbridge/core/_deh.h b/drivers/staging/tidspbridge/core/_deh.h index 8ae263387a8..16723cd3483 100644 --- a/drivers/staging/tidspbridge/core/_deh.h +++ b/drivers/staging/tidspbridge/core/_deh.h @@ -27,8 +27,9 @@ struct deh_mgr { struct bridge_dev_context *hbridge_context; /* Bridge context. */ struct ntfy_object *ntfy_obj; /* NTFY object */ -}; -int mmu_fault_isr(struct iommu *mmu); + /* MMU Fault DPC */ + struct tasklet_struct dpc_tasklet; +}; #endif /* _DEH_ */ diff --git a/drivers/staging/tidspbridge/core/_tiomap.h b/drivers/staging/tidspbridge/core/_tiomap.h index e0a801c1cb9..1c1f157e167 100644 --- a/drivers/staging/tidspbridge/core/_tiomap.h +++ b/drivers/staging/tidspbridge/core/_tiomap.h @@ -23,8 +23,8 @@ #include <plat/clockdomain.h> #include <mach-omap2/prm-regbits-34xx.h> #include <mach-omap2/cm-regbits-34xx.h> -#include <dspbridge/dsp-mmu.h> #include <dspbridge/devdefs.h> +#include <hw_defs.h> #include <dspbridge/dspioctl.h> /* for bridge_ioctl_extproc defn */ #include <dspbridge/sync.h> #include <dspbridge/clk.h> @@ -306,18 +306,6 @@ static const struct bpwr_clk_t bpwr_clks[] = { #define CLEAR_BIT_INDEX(reg, index) (reg &= ~(1 << (index))) -struct shm_segs { - u32 seg0_da; - u32 seg0_pa; - u32 seg0_va; - u32 seg0_size; - u32 seg1_da; - u32 seg1_pa; - u32 seg1_va; - u32 seg1_size; -}; - - /* This Bridge driver's device context: */ struct bridge_dev_context { struct dev_object *hdev_obj; /* Handle to Bridge device object. */ @@ -328,6 +316,7 @@ struct bridge_dev_context { */ u32 dw_dsp_ext_base_addr; /* See the comment above */ u32 dw_api_reg_base; /* API mem map'd registers */ + void __iomem *dw_dsp_mmu_base; /* DSP MMU Mapped registers */ u32 dw_api_clk_base; /* CLK Registers */ u32 dw_dsp_clk_m2_base; /* DSP Clock Module m2 */ u32 dw_public_rhea; /* Pub Rhea */ @@ -339,8 +328,7 @@ struct bridge_dev_context { u32 dw_internal_size; /* Internal memory size */ struct omap_mbox *mbox; /* Mail box handle */ - struct iommu *dsp_mmu; /* iommu for iva2 handler */ - struct shm_segs sh_s; + struct cfg_hostres *resources; /* Host Resources */ /* @@ -353,6 +341,7 @@ struct bridge_dev_context { /* TC Settings */ bool tc_word_swap_on; /* Traffic Controller Word Swap */ + struct pg_table_attrs *pt_attrs; u32 dsp_per_clks; }; diff --git a/drivers/staging/tidspbridge/core/dsp-mmu.c b/drivers/staging/tidspbridge/core/dsp-mmu.c deleted file mode 100644 index 983c95adc8f..00000000000 --- a/drivers/staging/tidspbridge/core/dsp-mmu.c +++ /dev/null @@ -1,317 +0,0 @@ -/* - * dsp-mmu.c - * - * DSP-BIOS Bridge driver support functions for TI OMAP processors. - * - * DSP iommu. - * - * Copyright (C) 2010 Texas Instruments, Inc. - * - * This package is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ - -#include <dspbridge/host_os.h> -#include <plat/dmtimer.h> -#include <dspbridge/dbdefs.h> -#include <dspbridge/dev.h> -#include <dspbridge/io_sm.h> -#include <dspbridge/dspdeh.h> -#include "_tiomap.h" - -#include <dspbridge/dsp-mmu.h> - -#define MMU_CNTL_TWL_EN (1 << 2) - -static struct tasklet_struct mmu_tasklet; - -#ifdef CONFIG_TIDSPBRIDGE_BACKTRACE -static void mmu_fault_print_stack(struct bridge_dev_context *dev_context) -{ - void *dummy_addr; - u32 fa, tmp; - struct iotlb_entry e; - struct iommu *mmu = dev_context->dsp_mmu; - dummy_addr = (void *)__get_free_page(GFP_ATOMIC); - - /* - * Before acking the MMU fault, let's make sure MMU can only - * access entry #0. Then add a new entry so that the DSP OS - * can continue in order to dump the stack. - */ - tmp = iommu_read_reg(mmu, MMU_CNTL); - tmp &= ~MMU_CNTL_TWL_EN; - iommu_write_reg(mmu, tmp, MMU_CNTL); - fa = iommu_read_reg(mmu, MMU_FAULT_AD); - e.da = fa & PAGE_MASK; - e.pa = virt_to_phys(dummy_addr); - e.valid = 1; - e.prsvd = 1; - e.pgsz = IOVMF_PGSZ_4K & MMU_CAM_PGSZ_MASK; - e.endian = MMU_RAM_ENDIAN_LITTLE; - e.elsz = MMU_RAM_ELSZ_32; - e.mixed = 0; - - load_iotlb_entry(mmu, &e); - - dsp_clk_enable(DSP_CLK_GPT8); - - dsp_gpt_wait_overflow(DSP_CLK_GPT8, 0xfffffffe); - - /* Clear MMU interrupt */ - tmp = iommu_read_reg(mmu, MMU_IRQSTATUS); - iommu_write_reg(mmu, tmp, MMU_IRQSTATUS); - - dump_dsp_stack(dev_context); - dsp_clk_disable(DSP_CLK_GPT8); - - iopgtable_clear_entry(mmu, fa); - free_page((unsigned long)dummy_addr); -} -#endif - - -static void fault_tasklet(unsigned long data) -{ - struct iommu *mmu = (struct iommu *)data; - struct bridge_dev_context *dev_ctx; - struct deh_mgr *dm; - u32 fa; - dev_get_deh_mgr(dev_get_first(), &dm); - dev_get_bridge_context(dev_get_first(), &dev_ctx); - - if (!dm || !dev_ctx) - return; - - fa = iommu_read_reg(mmu, MMU_FAULT_AD); - -#ifdef CONFIG_TIDSPBRIDGE_BACKTRACE - print_dsp_trace_buffer(dev_ctx); - dump_dl_modules(dev_ctx); - mmu_fault_print_stack(dev_ctx); -#endif - - bridge_deh_notify(dm, DSP_MMUFAULT, fa); -} - -/* - * ======== mmu_fault_isr ======== - * ISR to be triggered by a DSP MMU fault interrupt. - */ -static int mmu_fault_callback(struct iommu *mmu) -{ - if (!mmu) - return -EPERM; - - iommu_write_reg(mmu, 0, MMU_IRQENABLE); - tasklet_schedule(&mmu_tasklet); - return 0; -} - -/** - * dsp_mmu_init() - initialize dsp_mmu module and returns a handle - * - * This function initialize dsp mmu module and returns a struct iommu - * handle to use it for dsp maps. - * - */ -struct iommu *dsp_mmu_init() -{ - struct iommu *mmu; - - mmu = iommu_get("iva2"); - - if (!IS_ERR(mmu)) { - tasklet_init(&mmu_tasklet, fault_tasklet, (unsigned long)mmu); - mmu->isr = mmu_fault_callback; - } - - return mmu; -} - -/** - * dsp_mmu_exit() - destroy dsp mmu module - * @mmu: Pointer to iommu handle. - * - * This function destroys dsp mmu module. - * - */ -void dsp_mmu_exit(struct iommu *mmu) -{ - if (mmu) - iommu_put(mmu); - tasklet_kill(&mmu_tasklet); -} - -/** - * user_va2_pa() - get physical address from userspace address. - * @mm: mm_struct Pointer of the process. - * @address: Virtual user space address. - * - */ -static u32 user_va2_pa(struct mm_struct *mm, u32 address) -{ - pgd_t *pgd; - pmd_t *pmd; - pte_t *ptep, pte; - - pgd = pgd_offset(mm, address); - if (!(pgd_none(*pgd) || pgd_bad(*pgd))) { - pmd = pmd_offset(pgd, address); - if (!(pmd_none(*pmd) || pmd_bad(*pmd))) { - ptep = pte_offset_map(pmd, address); - if (ptep) { - pte = *ptep; - if (pte_present(pte)) - return pte & PAGE_MASK; - } - } - } - - return 0; -} - -/** - * get_io_pages() - pin and get pages of io user's buffer. - * @mm: mm_struct Pointer of the process. - * @uva: Virtual user space address. - * @pages Pages to be pined. - * @usr_pgs struct page array pointer where the user pages will be stored - * - */ -static int get_io_pages(struct mm_struct *mm, u32 uva, unsigned pages, - struct page **usr_pgs) -{ - u32 pa; - int i; - struct page *pg; - - for (i = 0; i < pages; i++) { - pa = user_va2_pa(mm, uva); - - if (!pfn_valid(__phys_to_pfn(pa))) - break; - - pg = phys_to_page(pa); - usr_pgs[i] = pg; - get_page(pg); - } - return i; -} - -/** - * user_to_dsp_map() - maps user to dsp virtual address - * @mmu: Pointer to iommu handle. - * @uva: Virtual user space address. - * @da DSP address - * @size Buffer size to map. - * @usr_pgs struct page array pointer where the user pages will be stored - * - * This function maps a user space buffer into DSP virtual address. - * - */ -u32 user_to_dsp_map(struct iommu *mmu, u32 uva, u32 da, u32 size, - struct page **usr_pgs) -{ - int res, w; - unsigned pages; - int i; - struct vm_area_struct *vma; - struct mm_struct *mm = current->mm; - struct sg_table *sgt; - struct scatterlist *sg; - - if (!size || !usr_pgs) - return -EINVAL; - - pages = size / PG_SIZE4K; - - down_read(&mm->mmap_sem); - vma = find_vma(mm, uva); - while (vma && (uva + size > vma->vm_end)) - vma = find_vma(mm, vma->vm_end + 1); - - if (!vma) { - pr_err("%s: Failed to get VMA region for 0x%x (%d)\n", - __func__, uva, size); - up_read(&mm->mmap_sem); - return -EINVAL; - } - if (vma->vm_flags & (VM_WRITE | VM_MAYWRITE)) - w = 1; - - if (vma->vm_flags & VM_IO) - i = get_io_pages(mm, uva, pages, usr_pgs); - else - i = get_user_pages(current, mm, uva, pages, w, 1, - usr_pgs, NULL); - up_read(&mm->mmap_sem); - - if (i < 0) - return i; - - if (i < pages) { - res = -EFAULT; - goto err_pages; - } - - sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); - if (!sgt) { - res = -ENOMEM; - goto err_pages; - } - - res = sg_alloc_table(sgt, pages, GFP_KERNEL); - - if (res < 0) - goto err_sg; - - for_each_sg(sgt->sgl, sg, sgt->nents, i) - sg_set_page(sg, usr_pgs[i], PAGE_SIZE, 0); - - da = iommu_vmap(mmu, da, sgt, IOVMF_ENDIAN_LITTLE | IOVMF_ELSZ_32); - - if (!IS_ERR_VALUE(da)) - return da; - res = (int)da; - - sg_free_table(sgt); -err_sg: - kfree(sgt); - i = pages; -err_pages: - while (i--) - put_page(usr_pgs[i]); - return res; -} - -/** - * user_to_dsp_unmap() - unmaps DSP virtual buffer. - * @mmu: Pointer to iommu handle. - * @da DSP address - * - * This function unmaps a user space buffer into DSP virtual address. - * - */ -int user_to_dsp_unmap(struct iommu *mmu, u32 da) -{ - unsigned i; - struct sg_table *sgt; - struct scatterlist *sg; - - sgt = iommu_vunmap(mmu, da); - if (!sgt) - return -EFAULT; - - for_each_sg(sgt->sgl, sg, sgt->nents, i) - put_page(sg_page(sg)); - sg_free_table(sgt); - kfree(sgt); - - return 0; -} diff --git a/drivers/staging/tidspbridge/core/io_sm.c b/drivers/staging/tidspbridge/core/io_sm.c index 194badaba0e..571864555dd 100644 --- a/drivers/staging/tidspbridge/core/io_sm.c +++ b/drivers/staging/tidspbridge/core/io_sm.c @@ -39,6 +39,10 @@ #include <dspbridge/ntfy.h> #include <dspbridge/sync.h> +/* Hardware Abstraction Layer */ +#include <hw_defs.h> +#include <hw_mmu.h> + /* Bridge Driver */ #include <dspbridge/dspdeh.h> #include <dspbridge/dspio.h> @@ -287,7 +291,6 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr) struct cod_manager *cod_man; struct chnl_mgr *hchnl_mgr; struct msg_mgr *hmsg_mgr; - struct shm_segs *sm_sg; u32 ul_shm_base; u32 ul_shm_base_offset; u32 ul_shm_limit; @@ -310,9 +313,18 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr) struct bridge_ioctl_extproc ae_proc[BRDIOCTL_NUMOFMMUTLB]; struct cfg_hostres *host_res; struct bridge_dev_context *pbridge_context; + u32 map_attrs; u32 shm0_end; u32 ul_dyn_ext_base; u32 ul_seg1_size = 0; + u32 pa_curr = 0; + u32 va_curr = 0; + u32 gpp_va_curr = 0; + u32 num_bytes = 0; + u32 all_bits = 0; + u32 page_size[] = { HW_PAGE_SIZE16MB, HW_PAGE_SIZE1MB, + HW_PAGE_SIZE64KB, HW_PAGE_SIZE4KB + }; status = dev_get_bridge_context(hio_mgr->hdev_obj, &pbridge_context); if (!pbridge_context) { @@ -325,8 +337,6 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr) status = -EFAULT; goto func_end; } - sm_sg = &pbridge_context->sh_s; - status = dev_get_cod_mgr(hio_mgr->hdev_obj, &cod_man); if (!cod_man) { status = -EFAULT; @@ -461,14 +471,129 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr) if (status) goto func_end; - sm_sg->seg1_pa = ul_gpp_pa; - sm_sg->seg1_da = ul_dyn_ext_base; - sm_sg->seg1_va = ul_gpp_va; - sm_sg->seg1_size = ul_seg1_size; - sm_sg->seg0_pa = ul_gpp_pa + ul_pad_size + ul_seg1_size; - sm_sg->seg0_da = ul_dsp_va; - sm_sg->seg0_va = ul_gpp_va + ul_pad_size + ul_seg1_size; - sm_sg->seg0_size = ul_seg_size; + pa_curr = ul_gpp_pa; + va_curr = ul_dyn_ext_base * hio_mgr->word_size; + gpp_va_curr = ul_gpp_va; + num_bytes = ul_seg1_size; + + /* + * Try to fit into TLB entries. If not possible, push them to page + * tables. It is quite possible that if sections are not on + * bigger page boundary, we may end up making several small pages. + * So, push them onto page tables, if that is the case. + */ + map_attrs = 0x00000000; + map_attrs = DSP_MAPLITTLEENDIAN; + map_attrs |= DSP_MAPPHYSICALADDR; + map_attrs |= DSP_MAPELEMSIZE32; + map_attrs |= DSP_MAPDONOTLOCK; + + while (num_bytes) { + /* + * To find the max. page size with which both PA & VA are + * aligned. + */ + all_bits = pa_curr | va_curr; + dev_dbg(bridge, "all_bits %x, pa_curr %x, va_curr %x, " + "num_bytes %x\n", all_bits, pa_curr, va_curr, + num_bytes); + for (i = 0; i < 4; i++) { + if ((num_bytes >= page_size[i]) && ((all_bits & + (page_size[i] - + 1)) == 0)) { + status = + hio_mgr->intf_fxns-> + pfn_brd_mem_map(hio_mgr->hbridge_context, + pa_curr, va_curr, + page_size[i], map_attrs, + NULL); + if (status) + goto func_end; + pa_curr += page_size[i]; + va_curr += page_size[i]; + gpp_va_curr += page_size[i]; + num_bytes -= page_size[i]; + /* + * Don't try smaller sizes. Hopefully we have + * reached an address aligned to a bigger page + * size. + */ + break; + } + } + } + pa_curr += ul_pad_size; + va_curr += ul_pad_size; + gpp_va_curr += ul_pad_size; + + /* Configure the TLB entries for the next cacheable segment */ + num_bytes = ul_seg_size; + va_curr = ul_dsp_va * hio_mgr->word_size; + while (num_bytes) { + /* + * To find the max. page size with which both PA & VA are + * aligned. + */ + all_bits = pa_curr | va_curr; + dev_dbg(bridge, "all_bits for Seg1 %x, pa_curr %x, " + "va_curr %x, num_bytes %x\n", all_bits, pa_curr, + va_curr, num_bytes); + for (i = 0; i < 4; i++) { + if (!(num_bytes >= page_size[i]) || + !((all_bits & (page_size[i] - 1)) == 0)) + continue; + if (ndx < MAX_LOCK_TLB_ENTRIES) { + /* + * This is the physical address written to + * DSP MMU. + */ + ae_proc[ndx].ul_gpp_pa = pa_curr; + /* + * This is the virtual uncached ioremapped + * address!!! + */ + ae_proc[ndx].ul_gpp_va = gpp_va_curr; + ae_proc[ndx].ul_dsp_va = + va_curr / hio_mgr->word_size; + ae_proc[ndx].ul_size = page_size[i]; + ae_proc[ndx].endianism = HW_LITTLE_ENDIAN; + ae_proc[ndx].elem_size = HW_ELEM_SIZE16BIT; + ae_proc[ndx].mixed_mode = HW_MMU_CPUES; + dev_dbg(bridge, "shm MMU TLB entry PA %x" + " VA %x DSP_VA %x Size %x\n", + ae_proc[ndx].ul_gpp_pa, + ae_proc[ndx].ul_gpp_va, + ae_proc[ndx].ul_dsp_va * + hio_mgr->word_size, page_size[i]); + ndx++; + } else { + status = + hio_mgr->intf_fxns-> + pfn_brd_mem_map(hio_mgr->hbridge_context, + pa_curr, va_curr, + page_size[i], map_attrs, + NULL); + dev_dbg(bridge, + "shm MMU PTE entry PA %x" + " VA %x DSP_VA %x Size %x\n", + ae_proc[ndx].ul_gpp_pa, + ae_proc[ndx].ul_gpp_va, + ae_proc[ndx].ul_dsp_va * + hio_mgr->word_size, page_size[i]); + if (status) + goto func_end; + } + pa_curr += page_size[i]; + va_curr += page_size[i]; + gpp_va_curr += page_size[i]; + num_bytes -= page_size[i]; + /* + * Don't try smaller sizes. Hopefully we have reached + * an address aligned to a bigger page size. + */ + break; + } + } /* * Copy remaining entries from CDB. All entries are 1 MB and @@ -509,12 +634,38 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr) "DSP_VA 0x%x\n", ae_proc[ndx].ul_gpp_pa, ae_proc[ndx].ul_dsp_va); ndx++; + } else { + status = hio_mgr->intf_fxns->pfn_brd_mem_map + (hio_mgr->hbridge_context, + hio_mgr->ext_proc_info.ty_tlb[i]. + ul_gpp_phys, + hio_mgr->ext_proc_info.ty_tlb[i]. + ul_dsp_virt, 0x100000, map_attrs, + NULL); } } if (status) goto func_end; } + map_attrs = 0x00000000; + map_attrs = DSP_MAPLITTLEENDIAN; + map_attrs |= DSP_MAPPHYSICALADDR; + map_attrs |= DSP_MAPELEMSIZE32; + map_attrs |= DSP_MAPDONOTLOCK; + + /* Map the L4 peripherals */ + i = 0; + while (l4_peripheral_table[i].phys_addr) { + status = hio_mgr->intf_fxns->pfn_brd_mem_map + (hio_mgr->hbridge_context, l4_peripheral_table[i].phys_addr, + l4_peripheral_table[i].dsp_virt_addr, HW_PAGE_SIZE4KB, + map_attrs, NULL); + if (status) + goto func_end; + i++; + } + for (i = ndx; i < BRDIOCTL_NUMOFMMUTLB; i++) { ae_proc[i].ul_dsp_va = 0; ae_proc[i].ul_gpp_pa = 0; @@ -537,12 +688,12 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr) status = -EFAULT; goto func_end; } else { - if (sm_sg->seg0_da > ul_shm_base) { + if (ae_proc[0].ul_dsp_va > ul_shm_base) { status = -EPERM; goto func_end; } /* ul_shm_base may not be at ul_dsp_va address */ - ul_shm_base_offset = (ul_shm_base - sm_sg->seg0_da) * + ul_shm_base_offset = (ul_shm_base - ae_proc[0].ul_dsp_va) * hio_mgr->word_size; /* * bridge_dev_ctrl() will set dev context dsp-mmu info. In @@ -566,7 +717,8 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr) goto func_end; } /* Register SM */ - status = register_shm_segs(hio_mgr, cod_man, sm_sg->seg0_pa); + status = + register_shm_segs(hio_mgr, cod_man, ae_proc[0].ul_gpp_pa); } hio_mgr->shared_mem = (struct shm *)ul_shm_base; diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c index f22bc12bc0d..1be081f917a 100644 --- a/drivers/staging/tidspbridge/core/tiomap3430.c +++ b/drivers/staging/tidspbridge/core/tiomap3430.c @@ -23,7 +23,6 @@ #include <dspbridge/host_os.h> #include <linux/mm.h> #include <linux/mmzone.h> -#include <plat/control.h> /* ----------------------------------- DSP/BIOS Bridge */ #include <dspbridge/dbdefs.h> @@ -35,6 +34,10 @@ #include <dspbridge/drv.h> #include <dspbridge/sync.h> +/* ------------------------------------ Hardware Abstraction Layer */ +#include <hw_defs.h> +#include <hw_mmu.h> + /* ----------------------------------- Link Driver */ #include <dspbridge/dspdefs.h> #include <dspbridge/dspchnl.h> @@ -47,6 +50,7 @@ /* ----------------------------------- Platform Manager */ #include <dspbridge/dev.h> #include <dspbridge/dspapi.h> +#include <dspbridge/dmm.h> #include <dspbridge/wdt.h> /* ----------------------------------- Local */ @@ -67,6 +71,20 @@ #define MMU_SMALL_PAGE_MASK 0xFFFFF000 #define OMAP3_IVA2_BOOTADDR_MASK 0xFFFFFC00 #define PAGES_II_LVL_TABLE 512 +#define PHYS_TO_PAGE(phys) pfn_to_page((phys) >> PAGE_SHIFT) + +/* + * This is a totally ugly layer violation, but needed until + * omap_ctrl_set_dsp_boot*() are provided. + */ +#define OMAP3_IVA2_BOOTMOD_IDLE 1 +#define OMAP2_CONTROL_GENERAL 0x270 +#define OMAP343X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190) +#define OMAP343X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194) + +#define OMAP343X_CTRL_REGADDR(reg) \ + OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) + /* Forward Declarations: */ static int bridge_brd_monitor(struct bridge_dev_context *dev_ctxt); @@ -91,6 +109,12 @@ static int bridge_brd_mem_copy(struct bridge_dev_context *dev_ctxt, static int bridge_brd_mem_write(struct bridge_dev_context *dev_ctxt, u8 *host_buff, u32 dsp_addr, u32 ul_num_bytes, u32 mem_type); +static int bridge_brd_mem_map(struct bridge_dev_context *dev_ctxt, + u32 ul_mpu_addr, u32 virt_addr, + u32 ul_num_bytes, u32 ul_map_attr, + struct page **mapped_pages); +static int bridge_brd_mem_un_map(struct bridge_dev_context *dev_ctxt, + u32 virt_addr, u32 ul_num_bytes); static int bridge_dev_create(struct bridge_dev_context **dev_cntxt, struct dev_object *hdev_obj, @@ -98,8 +122,57 @@ static int bridge_dev_create(struct bridge_dev_context static int bridge_dev_ctrl(struct bridge_dev_context *dev_context, u32 dw_cmd, void *pargs); static int bridge_dev_destroy(struct bridge_dev_context *dev_ctxt); +static u32 user_va2_pa(struct mm_struct *mm, u32 address); +static int pte_update(struct bridge_dev_context *dev_ctxt, u32 pa, + u32 va, u32 size, + struct hw_mmu_map_attrs_t *map_attrs); +static int pte_set(struct pg_table_attrs *pt, u32 pa, u32 va, + u32 size, struct hw_mmu_map_attrs_t *attrs); +static int mem_map_vmalloc(struct bridge_dev_context *dev_context, + u32 ul_mpu_addr, u32 virt_addr, + u32 ul_num_bytes, + struct hw_mmu_map_attrs_t *hw_attrs); + bool wait_for_start(struct bridge_dev_context *dev_context, u32 dw_sync_addr); +/* ----------------------------------- Globals */ + +/* Attributes of L2 page tables for DSP MMU */ +struct page_info { + u32 num_entries; /* Number of valid PTEs in the L2 PT */ +}; + +/* Attributes used to manage the DSP MMU page tables */ +struct pg_table_attrs { + spinlock_t pg_lock; /* Critical section object handle */ + + u32 l1_base_pa; /* Physical address of the L1 PT */ + u32 l1_base_va; /* Virtual address of the L1 PT */ + u32 l1_size; /* Size of the L1 PT */ + u32 l1_tbl_alloc_pa; + /* Physical address of Allocated mem for L1 table. May not be aligned */ + u32 l1_tbl_alloc_va; + /* Virtual address of Allocated mem for L1 table. May not be aligned */ + u32 l1_tbl_alloc_sz; + /* Size of consistent memory allocated for L1 table. + * May not be aligned */ + + u32 l2_base_pa; /* Physical address of the L2 PT */ + u32 l2_base_va; /* Virtual address of the L2 PT */ + u32 l2_size; /* Size of the L2 PT */ + u32 l2_tbl_alloc_pa; + /* Physical address of Allocated mem for L2 table. May not be aligned */ + u32 l2_tbl_alloc_va; + /* Virtual address of Allocated mem for L2 table. May not be aligned */ + u32 l2_tbl_alloc_sz; + /* Size of consistent memory allocated for L2 table. + * May not be aligned */ + + u32 l2_num_pages; /* Number of allocated L2 PT */ + /* Array [l2_num_pages] of L2 PT info structs */ + struct page_info *pg_info; +}; + /* * This Bridge driver's function interface table. */ @@ -119,6 +192,8 @@ static struct bridge_drv_interface drv_interface_fxns = { bridge_brd_set_state, bridge_brd_mem_copy, bridge_brd_mem_write, + bridge_brd_mem_map, + bridge_brd_mem_un_map, /* The following CHNL functions are provided by chnl_io.lib: */ bridge_chnl_create, bridge_chnl_destroy, @@ -148,6 +223,27 @@ static struct bridge_drv_interface drv_interface_fxns = { bridge_msg_set_queue_id, }; +static inline void flush_all(struct bridge_dev_context *dev_context) +{ + if (dev_context->dw_brd_state == BRD_DSP_HIBERNATION || + dev_context->dw_brd_state == BRD_HIBERNATION) + wake_dsp(dev_context, NULL); + + hw_mmu_tlb_flush_all(dev_context->dw_dsp_mmu_base); +} + +static void bad_page_dump(u32 pa, struct page *pg) +{ + pr_emerg("DSPBRIDGE: MAP function: COUNT 0 FOR PA 0x%x\n", pa); + pr_emerg("Bad page state in process '%s'\n" + "page:%p flags:0x%0*lx mapping:%p mapcount:%d count:%d\n" + "Backtrace:\n", + current->comm, pg, (int)(2 * sizeof(unsigned long)), + (unsigned long)pg->flags, pg->mapping, + page_mapcount(pg), page_count(pg)); + dump_stack(); +} + /* * ======== bridge_drv_entry ======== * purpose: @@ -203,7 +299,8 @@ static int bridge_brd_monitor(struct bridge_dev_context *dev_ctxt) (*pdata->dsp_cm_write)(OMAP34XX_CLKSTCTRL_DISABLE_AUTO, OMAP3430_IVA2_MOD, OMAP2_CM_CLKSTCTRL); } - + (*pdata->dsp_prm_rmw_bits)(OMAP3430_RST2_IVA2_MASK, 0, + OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL); dsp_clk_enable(DSP_CLK_IVA2); /* set the device state to IDLE */ @@ -274,17 +371,14 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, { int status = 0; struct bridge_dev_context *dev_context = dev_ctxt; - struct iommu *mmu = NULL; - struct shm_segs *sm_sg; - int l4_i = 0, tlb_i = 0; - u32 sg0_da = 0, sg1_da = 0; - struct bridge_ioctl_extproc *tlb = dev_context->atlb_entry; u32 dw_sync_addr = 0; u32 ul_shm_base; /* Gpp Phys SM base addr(byte) */ u32 ul_shm_base_virt; /* Dsp Virt SM base addr */ u32 ul_tlb_base_virt; /* Base of MMU TLB entry */ /* Offset of shm_base_virt from tlb_base_virt */ u32 ul_shm_offset_virt; + s32 entry_ndx; + s32 itmp_entry_ndx = 0; /* DSP-MMU TLB entry base address */ struct cfg_hostres *resources = NULL; u32 temp; u32 ul_dsp_clk_rate; @@ -305,12 +399,12 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, ul_shm_base_virt *= DSPWORDSIZE; DBC_ASSERT(ul_shm_base_virt != 0); /* DSP Virtual address */ - ul_tlb_base_virt = dev_context->sh_s.seg0_da; + ul_tlb_base_virt = dev_context->atlb_entry[0].ul_dsp_va; DBC_ASSERT(ul_tlb_base_virt <= ul_shm_base_virt); ul_shm_offset_virt = ul_shm_base_virt - (ul_tlb_base_virt * DSPWORDSIZE); /* Kernel logical address */ - ul_shm_base = dev_context->sh_s.seg0_va + ul_shm_offset_virt; + ul_shm_base = dev_context->atlb_entry[0].ul_gpp_va + ul_shm_offset_virt; DBC_ASSERT(ul_shm_base != 0); /* 2nd wd is used as sync field */ @@ -345,83 +439,78 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, OMAP343X_CONTROL_IVA2_BOOTMOD)); } } - if (!status) { + /* Reset and Unreset the RST2, so that BOOTADDR is copied to + * IVA2 SYSC register */ + (*pdata->dsp_prm_rmw_bits)(OMAP3430_RST2_IVA2_MASK, + OMAP3430_RST2_IVA2_MASK, OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL); + udelay(100); (*pdata->dsp_prm_rmw_bits)(OMAP3430_RST2_IVA2_MASK, 0, OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL); - mmu = dev_context->dsp_mmu; - if (mmu) - dsp_mmu_exit(mmu); - mmu = dsp_mmu_init(); - if (IS_ERR(mmu)) { - dev_err(bridge, "dsp_mmu_init failed!\n"); - dev_context->dsp_mmu = NULL; - status = (int)mmu; - } - } - if (!status) { - dev_context->dsp_mmu = mmu; - sm_sg = &dev_context->sh_s; - sg0_da = iommu_kmap(mmu, sm_sg->seg0_da, sm_sg->seg0_pa, - sm_sg->seg0_size, IOVMF_ENDIAN_LITTLE | IOVMF_ELSZ_32); - if (IS_ERR_VALUE(sg0_da)) { - status = (int)sg0_da; - sg0_da = 0; - } - } - if (!status) { - sg1_da = iommu_kmap(mmu, sm_sg->seg1_da, sm_sg->seg1_pa, - sm_sg->seg1_size, IOVMF_ENDIAN_LITTLE | IOVMF_ELSZ_32); - if (IS_ERR_VALUE(sg1_da)) { - status = (int)sg1_da; - sg1_da = 0; - } - } - if (!status) { - u32 da; - for (tlb_i = 0; tlb_i < BRDIOCTL_NUMOFMMUTLB; tlb_i++) { - if (!tlb[tlb_i].ul_gpp_pa) + udelay(100); + + /* Disbale the DSP MMU */ + hw_mmu_disable(resources->dw_dmmu_base); + /* Disable TWL */ + hw_mmu_twl_disable(resources->dw_dmmu_base); + + /* Only make TLB entry if both addresses are non-zero */ + for (entry_ndx = 0; entry_ndx < BRDIOCTL_NUMOFMMUTLB; + entry_ndx++) { + struct bridge_ioctl_extproc *e = &dev_context->atlb_entry[entry_ndx]; + struct hw_mmu_map_attrs_t map_attrs = { + .endianism = e->endianism, + .element_size = e->elem_size, + .mixed_size = e->mixed_mode, + }; + + if (!e->ul_gpp_pa || !e->ul_dsp_va) continue; - dev_dbg(bridge, "IOMMU %d GppPa: 0x%x DspVa 0x%x Size" - " 0x%x\n", tlb_i, tlb[tlb_i].ul_gpp_pa, - tlb[tlb_i].ul_dsp_va, tlb[tlb_i].ul_size); - - da = iommu_kmap(mmu, tlb[tlb_i].ul_dsp_va, - tlb[tlb_i].ul_gpp_pa, PAGE_SIZE, - IOVMF_ENDIAN_LITTLE | IOVMF_ELSZ_32); - if (IS_ERR_VALUE(da)) { - status = (int)da; - break; - } - } - } - if (!status) { - u32 da; - l4_i = 0; - while (l4_peripheral_table[l4_i].phys_addr) { - da = iommu_kmap(mmu, l4_peripheral_table[l4_i]. - dsp_virt_addr, l4_peripheral_table[l4_i]. - phys_addr, PAGE_SIZE, - IOVMF_ENDIAN_LITTLE | IOVMF_ELSZ_32); - if (IS_ERR_VALUE(da)) { - status = (int)da; - break; - } - l4_i++; + dev_dbg(bridge, + "MMU %d, pa: 0x%x, va: 0x%x, size: 0x%x", + itmp_entry_ndx, + e->ul_gpp_pa, + e->ul_dsp_va, + e->ul_size); + + hw_mmu_tlb_add(dev_context->dw_dsp_mmu_base, + e->ul_gpp_pa, + e->ul_dsp_va, + e->ul_size, + itmp_entry_ndx, + &map_attrs, 1, 1); + + itmp_entry_ndx++; } } /* Lock the above TLB entries and get the BIOS and load monitor timer * information */ if (!status) { + hw_mmu_num_locked_set(resources->dw_dmmu_base, itmp_entry_ndx); + hw_mmu_victim_num_set(resources->dw_dmmu_base, itmp_entry_ndx); + hw_mmu_ttb_set(resources->dw_dmmu_base, + dev_context->pt_attrs->l1_base_pa); + hw_mmu_twl_enable(resources->dw_dmmu_base); + /* Enable the SmartIdle and AutoIdle bit for MMU_SYSCONFIG */ + + temp = __raw_readl((resources->dw_dmmu_base) + 0x10); + temp = (temp & 0xFFFFFFEF) | 0x11; + __raw_writel(temp, (resources->dw_dmmu_base) + 0x10); + + /* Let the DSP MMU run */ + hw_mmu_enable(resources->dw_dmmu_base); + /* Enable the BIOS clock */ (void)dev_get_symbol(dev_context->hdev_obj, BRIDGEINIT_BIOSGPTIMER, &ul_bios_gp_timer); (void)dev_get_symbol(dev_context->hdev_obj, BRIDGEINIT_LOADMON_GPTIMER, &ul_load_monitor_timer); + } + if (!status) { if (ul_load_monitor_timer != 0xFFFF) { clk_cmd = (BPWR_ENABLE_CLOCK << MBX_PM_CLK_CMDSHIFT) | ul_load_monitor_timer; @@ -430,7 +519,9 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, dev_dbg(bridge, "Not able to get the symbol for Load " "Monitor Timer\n"); } + } + if (!status) { if (ul_bios_gp_timer != 0xFFFF) { clk_cmd = (BPWR_ENABLE_CLOCK << MBX_PM_CLK_CMDSHIFT) | ul_bios_gp_timer; @@ -439,7 +530,9 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, dev_dbg(bridge, "Not able to get the symbol for BIOS Timer\n"); } + } + if (!status) { /* Set the DSP clock rate */ (void)dev_get_symbol(dev_context->hdev_obj, "_BRIDGEINIT_DSP_FREQ", &ul_dsp_clk_addr); @@ -492,6 +585,9 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, /* Let DSP go */ dev_dbg(bridge, "%s Unreset\n", __func__); + /* Enable DSP MMU Interrupts */ + hw_mmu_event_enable(resources->dw_dmmu_base, + HW_MMU_ALL_INTERRUPTS); /* release the RST1, DSP starts executing now .. */ (*pdata->dsp_prm_rmw_bits)(OMAP3430_RST1_IVA2_MASK, 0, OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL); @@ -521,23 +617,11 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, /* update board state */ dev_context->dw_brd_state = BRD_RUNNING; - return 0; + /* (void)chnlsm_enable_interrupt(dev_context); */ } else { dev_context->dw_brd_state = BRD_UNKNOWN; } } - - while (tlb_i--) { - if (!tlb[tlb_i].ul_gpp_pa) - continue; - iommu_kunmap(mmu, tlb[tlb_i].ul_gpp_va); - } - while (l4_i--) - iommu_kunmap(mmu, l4_peripheral_table[l4_i].dsp_virt_addr); - if (sg0_da) - iommu_kunmap(mmu, sg0_da); - if (sg1_da) - iommu_kunmap(mmu, sg1_da); return status; } @@ -553,9 +637,8 @@ static int bridge_brd_stop(struct bridge_dev_context *dev_ctxt) { int status = 0; struct bridge_dev_context *dev_context = dev_ctxt; + struct pg_table_attrs *pt_attrs; u32 dsp_pwr_state; - int i; - struct bridge_ioctl_extproc *tlb = dev_context->atlb_entry; struct omap_dsp_platform_data *pdata = omap_dspbridge_dev->dev.platform_data; @@ -591,37 +674,23 @@ static int bridge_brd_stop(struct bridge_dev_context *dev_ctxt) dsp_wdt_enable(false); - /* Reset DSP */ - (*pdata->dsp_prm_rmw_bits)(OMAP3430_RST1_IVA2_MASK, - OMAP3430_RST1_IVA2_MASK, OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL); - + /* This is a good place to clear the MMU page tables as well */ + if (dev_context->pt_attrs) { + pt_attrs = dev_context->pt_attrs; + memset((u8 *) pt_attrs->l1_base_va, 0x00, pt_attrs->l1_size); + memset((u8 *) pt_attrs->l2_base_va, 0x00, pt_attrs->l2_size); + memset((u8 *) pt_attrs->pg_info, 0x00, + (pt_attrs->l2_num_pages * sizeof(struct page_info))); + } /* Disable the mailbox interrupts */ if (dev_context->mbox) { omap_mbox_disable_irq(dev_context->mbox, IRQ_RX); omap_mbox_put(dev_context->mbox); dev_context->mbox = NULL; } - if (dev_context->dsp_mmu) { - pr_err("Proc stop mmu if statement\n"); - for (i = 0; i < BRDIOCTL_NUMOFMMUTLB; i++) { - if (!tlb[i].ul_gpp_pa) - continue; - iommu_kunmap(dev_context->dsp_mmu, tlb[i].ul_gpp_va); - } - i = 0; - while (l4_peripheral_table[i].phys_addr) { - iommu_kunmap(dev_context->dsp_mmu, - l4_peripheral_table[i].dsp_virt_addr); - i++; - } - iommu_kunmap(dev_context->dsp_mmu, dev_context->sh_s.seg0_da); - iommu_kunmap(dev_context->dsp_mmu, dev_context->sh_s.seg1_da); - dsp_mmu_exit(dev_context->dsp_mmu); - dev_context->dsp_mmu = NULL; - } - /* Reset IVA IOMMU*/ - (*pdata->dsp_prm_rmw_bits)(OMAP3430_RST2_IVA2_MASK, - OMAP3430_RST2_IVA2_MASK, OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL); + /* Reset IVA2 clocks*/ + (*pdata->dsp_prm_write)(OMAP3430_RST1_IVA2_MASK | OMAP3430_RST2_IVA2_MASK | + OMAP3430_RST3_IVA2_MASK, OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL); dsp_clock_disable_all(dev_context->dsp_per_clks); dsp_clk_disable(DSP_CLK_IVA2); @@ -681,6 +750,10 @@ static int bridge_dev_create(struct bridge_dev_context struct bridge_dev_context *dev_context = NULL; s32 entry_ndx; struct cfg_hostres *resources = config_param; + struct pg_table_attrs *pt_attrs; + u32 pg_tbl_pa; + u32 pg_tbl_va; + u32 align_size; struct drv_data *drv_datap = dev_get_drvdata(bridge); /* Allocate and initialize a data structure to contain the bridge driver @@ -711,8 +784,97 @@ static int bridge_dev_create(struct bridge_dev_context if (!dev_context->dw_dsp_base_addr) status = -EPERM; + pt_attrs = kzalloc(sizeof(struct pg_table_attrs), GFP_KERNEL); + if (pt_attrs != NULL) { + /* Assuming that we use only DSP's memory map + * until 0x4000:0000 , we would need only 1024 + * L1 enties i.e L1 size = 4K */ + pt_attrs->l1_size = 0x1000; + align_size = pt_attrs->l1_size; + /* Align sizes are expected to be power of 2 */ + /* we like to get aligned on L1 table size */ + pg_tbl_va = (u32) mem_alloc_phys_mem(pt_attrs->l1_size, + align_size, &pg_tbl_pa); + + /* Check if the PA is aligned for us */ + if ((pg_tbl_pa) & (align_size - 1)) { + /* PA not aligned to page table size , + * try with more allocation and align */ + mem_free_phys_mem((void *)pg_tbl_va, pg_tbl_pa, + pt_attrs->l1_size); + /* we like to get aligned on L1 table size */ + pg_tbl_va = + (u32) mem_alloc_phys_mem((pt_attrs->l1_size) * 2, + align_size, &pg_tbl_pa); + /* We should be able to get aligned table now */ + pt_attrs->l1_tbl_alloc_pa = pg_tbl_pa; + pt_attrs->l1_tbl_alloc_va = pg_tbl_va; + pt_attrs->l1_tbl_alloc_sz = pt_attrs->l1_size * 2; + /* Align the PA to the next 'align' boundary */ + pt_attrs->l1_base_pa = + ((pg_tbl_pa) + + (align_size - 1)) & (~(align_size - 1)); + pt_attrs->l1_base_va = + pg_tbl_va + (pt_attrs->l1_base_pa - pg_tbl_pa); + } else { + /* We got aligned PA, cool */ + pt_attrs->l1_tbl_alloc_pa = pg_tbl_pa; + pt_attrs->l1_tbl_alloc_va = pg_tbl_va; + pt_attrs->l1_tbl_alloc_sz = pt_attrs->l1_size; + pt_attrs->l1_base_pa = pg_tbl_pa; + pt_attrs->l1_base_va = pg_tbl_va; + } + if (pt_attrs->l1_base_va) + memset((u8 *) pt_attrs->l1_base_va, 0x00, + pt_attrs->l1_size); + + /* number of L2 page tables = DMM pool used + SHMMEM +EXTMEM + + * L4 pages */ + pt_attrs->l2_num_pages = ((DMMPOOLSIZE >> 20) + 6); + pt_attrs->l2_size = HW_MMU_COARSE_PAGE_SIZE * + pt_attrs->l2_num_pages; + align_size = 4; /* Make it u32 aligned */ + /* we like to get aligned on L1 table size */ + pg_tbl_va = (u32) mem_alloc_phys_mem(pt_attrs->l2_size, + align_size, &pg_tbl_pa); + pt_attrs->l2_tbl_alloc_pa = pg_tbl_pa; + pt_attrs->l2_tbl_alloc_va = pg_tbl_va; + pt_attrs->l2_tbl_alloc_sz = pt_attrs->l2_size; + pt_attrs->l2_base_pa = pg_tbl_pa; + pt_attrs->l2_base_va = pg_tbl_va; + + if (pt_attrs->l2_base_va) + memset((u8 *) pt_attrs->l2_base_va, 0x00, + pt_attrs->l2_size); + + pt_attrs->pg_info = kzalloc(pt_attrs->l2_num_pages * + sizeof(struct page_info), GFP_KERNEL); + dev_dbg(bridge, + "L1 pa %x, va %x, size %x\n L2 pa %x, va " + "%x, size %x\n", pt_attrs->l1_base_pa, + pt_attrs->l1_base_va, pt_attrs->l1_size, + pt_attrs->l2_base_pa, pt_attrs->l2_base_va, + pt_attrs->l2_size); + dev_dbg(bridge, "pt_attrs %p L2 NumPages %x pg_info %p\n", + pt_attrs, pt_attrs->l2_num_pages, pt_attrs->pg_info); + } + if ((pt_attrs != NULL) && (pt_attrs->l1_base_va != 0) && + (pt_attrs->l2_base_va != 0) && (pt_attrs->pg_info != NULL)) + dev_context->pt_attrs = pt_attrs; + else + status = -ENOMEM; + if (!status) { + spin_lock_init(&pt_attrs->pg_lock); dev_context->tc_word_swap_on = drv_datap->tc_wordswapon; + + /* Set the Clock Divisor for the DSP module */ + udelay(5); + /* MMU address is obtained from the host + * resources struct */ + dev_context->dw_dsp_mmu_base = resources->dw_dmmu_base; + } + if (!status) { dev_context->hdev_obj = hdev_obj; /* Store current board state. */ dev_context->dw_brd_state = BRD_UNKNOWN; @@ -722,6 +884,23 @@ static int bridge_dev_create(struct bridge_dev_context /* Return ptr to our device state to the DSP API for storage */ *dev_cntxt = dev_context; } else { + if (pt_attrs != NULL) { + kfree(pt_attrs->pg_info); + + if (pt_attrs->l2_tbl_alloc_va) { + mem_free_phys_mem((void *) + pt_attrs->l2_tbl_alloc_va, + pt_attrs->l2_tbl_alloc_pa, + pt_attrs->l2_tbl_alloc_sz); + } + if (pt_attrs->l1_tbl_alloc_va) { + mem_free_phys_mem((void *) + pt_attrs->l1_tbl_alloc_va, + pt_attrs->l1_tbl_alloc_pa, + pt_attrs->l1_tbl_alloc_sz); + } + } + kfree(pt_attrs); kfree(dev_context); } func_end: @@ -789,6 +968,7 @@ static int bridge_dev_ctrl(struct bridge_dev_context *dev_context, */ static int bridge_dev_destroy(struct bridge_dev_context *dev_ctxt) { + struct pg_table_attrs *pt_attrs; int status = 0; struct bridge_dev_context *dev_context = (struct bridge_dev_context *) dev_ctxt; @@ -802,6 +982,23 @@ static int bridge_dev_destroy(struct bridge_dev_context *dev_ctxt) /* first put the device to stop state */ bridge_brd_stop(dev_context); + if (dev_context->pt_attrs) { + pt_attrs = dev_context->pt_attrs; + kfree(pt_attrs->pg_info); + + if (pt_attrs->l2_tbl_alloc_va) { + mem_free_phys_mem((void *)pt_attrs->l2_tbl_alloc_va, + pt_attrs->l2_tbl_alloc_pa, + pt_attrs->l2_tbl_alloc_sz); + } + if (pt_attrs->l1_tbl_alloc_va) { + mem_free_phys_mem((void *)pt_attrs->l1_tbl_alloc_va, + pt_attrs->l1_tbl_alloc_pa, + pt_attrs->l1_tbl_alloc_sz); + } + kfree(pt_attrs); + + } if (dev_context->resources) { host_res = dev_context->resources; @@ -832,6 +1029,8 @@ static int bridge_dev_destroy(struct bridge_dev_context *dev_ctxt) iounmap((void *)host_res->dw_mem_base[3]); if (host_res->dw_mem_base[4]) iounmap((void *)host_res->dw_mem_base[4]); + if (host_res->dw_dmmu_base) + iounmap(host_res->dw_dmmu_base); if (host_res->dw_per_base) iounmap(host_res->dw_per_base); if (host_res->dw_per_pm_base) @@ -845,6 +1044,7 @@ static int bridge_dev_destroy(struct bridge_dev_context *dev_ctxt) host_res->dw_mem_base[2] = (u32) NULL; host_res->dw_mem_base[3] = (u32) NULL; host_res->dw_mem_base[4] = (u32) NULL; + host_res->dw_dmmu_base = NULL; host_res->dw_sys_ctrl_base = NULL; kfree(host_res); @@ -928,6 +1128,673 @@ static int bridge_brd_mem_write(struct bridge_dev_context *dev_ctxt, } /* + * ======== bridge_brd_mem_map ======== + * This function maps MPU buffer to the DSP address space. It performs + * linear to physical address translation if required. It translates each + * page since linear addresses can be physically non-contiguous + * All address & size arguments are assumed to be page aligned (in proc.c) + * + * TODO: Disable MMU while updating the page tables (but that'll stall DSP) + */ +static int bridge_brd_mem_map(struct bridge_dev_context *dev_ctxt, + u32 ul_mpu_addr, u32 virt_addr, + u32 ul_num_bytes, u32 ul_map_attr, + struct page **mapped_pages) +{ + u32 attrs; + int status = 0; + struct bridge_dev_context *dev_context = dev_ctxt; + struct hw_mmu_map_attrs_t hw_attrs; + struct vm_area_struct *vma; + struct mm_struct *mm = current->mm; + u32 write = 0; + u32 num_usr_pgs = 0; + struct page *mapped_page, *pg; + s32 pg_num; + u32 va = virt_addr; + struct task_struct *curr_task = current; + u32 pg_i = 0; + u32 mpu_addr, pa; + + dev_dbg(bridge, + "%s hDevCtxt %p, pa %x, va %x, size %x, ul_map_attr %x\n", + __func__, dev_ctxt, ul_mpu_addr, virt_addr, ul_num_bytes, + ul_map_attr); + if (ul_num_bytes == 0) + return -EINVAL; + + if (ul_map_attr & DSP_MAP_DIR_MASK) { + attrs = ul_map_attr; + } else { + /* Assign default attributes */ + attrs = ul_map_attr | (DSP_MAPVIRTUALADDR | DSP_MAPELEMSIZE16); + } + /* Take mapping properties */ + if (attrs & DSP_MAPBIGENDIAN) + hw_attrs.endianism = HW_BIG_ENDIAN; + else + hw_attrs.endianism = HW_LITTLE_ENDIAN; + + hw_attrs.mixed_size = (enum hw_mmu_mixed_size_t) + ((attrs & DSP_MAPMIXEDELEMSIZE) >> 2); + /* Ignore element_size if mixed_size is enabled */ + if (hw_attrs.mixed_size == 0) { + if (attrs & DSP_MAPELEMSIZE8) { + /* Size is 8 bit */ + hw_attrs.element_size = HW_ELEM_SIZE8BIT; + } else if (attrs & DSP_MAPELEMSIZE16) { + /* Size is 16 bit */ + hw_attrs.element_size = HW_ELEM_SIZE16BIT; + } else if (attrs & DSP_MAPELEMSIZE32) { + /* Size is 32 bit */ + hw_attrs.element_size = HW_ELEM_SIZE32BIT; + } else if (attrs & DSP_MAPELEMSIZE64) { + /* Size is 64 bit */ + hw_attrs.element_size = HW_ELEM_SIZE64BIT; + } else { + /* + * Mixedsize isn't enabled, so size can't be + * zero here + */ + return -EINVAL; + } + } + if (attrs & DSP_MAPDONOTLOCK) + hw_attrs.donotlockmpupage = 1; + else + hw_attrs.donotlockmpupage = 0; + + if (attrs & DSP_MAPVMALLOCADDR) { + return mem_map_vmalloc(dev_ctxt, ul_mpu_addr, virt_addr, + ul_num_bytes, &hw_attrs); + } + /* + * Do OS-specific user-va to pa translation. + * Combine physically contiguous regions to reduce TLBs. + * Pass the translated pa to pte_update. + */ + if ((attrs & DSP_MAPPHYSICALADDR)) { + status = pte_update(dev_context, ul_mpu_addr, virt_addr, + ul_num_bytes, &hw_attrs); + goto func_cont; + } + + /* + * Important Note: ul_mpu_addr is mapped from user application process + * to current process - it must lie completely within the current + * virtual memory address space in order to be of use to us here! + */ + down_read(&mm->mmap_sem); + vma = find_vma(mm, ul_mpu_addr); + if (vma) + dev_dbg(bridge, + "VMAfor UserBuf: ul_mpu_addr=%x, ul_num_bytes=%x, " + "vm_start=%lx, vm_end=%lx, vm_flags=%lx\n", ul_mpu_addr, + ul_num_bytes, vma->vm_start, vma->vm_end, + vma->vm_flags); + + /* + * It is observed that under some circumstances, the user buffer is + * spread across several VMAs. So loop through and check if the entire + * user buffer is covered + */ + while ((vma) && (ul_mpu_addr + ul_num_bytes > vma->vm_end)) { + /* jump to the next VMA region */ + vma = find_vma(mm, vma->vm_end + 1); + dev_dbg(bridge, + "VMA for UserBuf ul_mpu_addr=%x ul_num_bytes=%x, " + "vm_start=%lx, vm_end=%lx, vm_flags=%lx\n", ul_mpu_addr, + ul_num_bytes, vma->vm_start, vma->vm_end, + vma->vm_flags); + } + if (!vma) { + pr_err("%s: Failed to get VMA region for 0x%x (%d)\n", + __func__, ul_mpu_addr, ul_num_bytes); + status = -EINVAL; + up_read(&mm->mmap_sem); + goto func_cont; + } + + if (vma->vm_flags & VM_IO) { + num_usr_pgs = ul_num_bytes / PG_SIZE4K; + mpu_addr = ul_mpu_addr; + + /* Get the physical addresses for user buffer */ + for (pg_i = 0; pg_i < num_usr_pgs; pg_i++) { + pa = user_va2_pa(mm, mpu_addr); + if (!pa) { + status = -EPERM; + pr_err("DSPBRIDGE: VM_IO mapping physical" + "address is invalid\n"); + break; + } + if (pfn_valid(__phys_to_pfn(pa))) { + pg = PHYS_TO_PAGE(pa); + get_page(pg); + if (page_count(pg) < 1) { + pr_err("Bad page in VM_IO buffer\n"); + bad_page_dump(pa, pg); + } + } + status = pte_set(dev_context->pt_attrs, pa, + va, HW_PAGE_SIZE4KB, &hw_attrs); + if (status) + break; + + va += HW_PAGE_SIZE4KB; + mpu_addr += HW_PAGE_SIZE4KB; + pa += HW_PAGE_SIZE4KB; + } + } else { + num_usr_pgs = ul_num_bytes / PG_SIZE4K; + if (vma->vm_flags & (VM_WRITE | VM_MAYWRITE)) + write = 1; + + for (pg_i = 0; pg_i < num_usr_pgs; pg_i++) { + pg_num = get_user_pages(curr_task, mm, ul_mpu_addr, 1, + write, 1, &mapped_page, NULL); + if (pg_num > 0) { + if (page_count(mapped_page) < 1) { + pr_err("Bad page count after doing" + "get_user_pages on" + "user buffer\n"); + bad_page_dump(page_to_phys(mapped_page), + mapped_page); + } + status = pte_set(dev_context->pt_attrs, + page_to_phys(mapped_page), va, + HW_PAGE_SIZE4KB, &hw_attrs); + if (status) + break; + + if (mapped_pages) + mapped_pages[pg_i] = mapped_page; + + va += HW_PAGE_SIZE4KB; + ul_mpu_addr += HW_PAGE_SIZE4KB; + } else { + pr_err("DSPBRIDGE: get_user_pages FAILED," + "MPU addr = 0x%x," + "vma->vm_flags = 0x%lx," + "get_user_pages Err" + "Value = %d, Buffer" + "size=0x%x\n", ul_mpu_addr, + vma->vm_flags, pg_num, ul_num_bytes); + status = -EPERM; + break; + } + } + } + up_read(&mm->mmap_sem); +func_cont: + if (status) { + /* + * Roll out the mapped pages incase it failed in middle of + * mapping + */ + if (pg_i) { + bridge_brd_mem_un_map(dev_context, virt_addr, + (pg_i * PG_SIZE4K)); + } + status = -EPERM; + } + /* + * In any case, flush the TLB + * This is called from here instead from pte_update to avoid unnecessary + * repetition while mapping non-contiguous physical regions of a virtual + * region + */ + flush_all(dev_context); + dev_dbg(bridge, "%s status %x\n", __func__, status); + return status; +} + +/* + * ======== bridge_brd_mem_un_map ======== + * Invalidate the PTEs for the DSP VA block to be unmapped. + * + * PTEs of a mapped memory block are contiguous in any page table + * So, instead of looking up the PTE address for every 4K block, + * we clear consecutive PTEs until we unmap all the bytes + */ +static int bridge_brd_mem_un_map(struct bridge_dev_context *dev_ctxt, + u32 virt_addr, u32 ul_num_bytes) +{ + u32 l1_base_va; + u32 l2_base_va; + u32 l2_base_pa; + u32 l2_page_num; + u32 pte_val; + u32 pte_size; + u32 pte_count; + u32 pte_addr_l1; + u32 pte_addr_l2 = 0; + u32 rem_bytes; + u32 rem_bytes_l2; + u32 va_curr; + struct page *pg = NULL; + int status = 0; + struct bridge_dev_context *dev_context = dev_ctxt; + struct pg_table_attrs *pt = dev_context->pt_attrs; + u32 temp; + u32 paddr; + u32 numof4k_pages = 0; + + va_curr = virt_addr; + rem_bytes = ul_num_bytes; + rem_bytes_l2 = 0; + l1_base_va = pt->l1_base_va; + pte_addr_l1 = hw_mmu_pte_addr_l1(l1_base_va, va_curr); + dev_dbg(bridge, "%s dev_ctxt %p, va %x, NumBytes %x l1_base_va %x, " + "pte_addr_l1 %x\n", __func__, dev_ctxt, virt_addr, + ul_num_bytes, l1_base_va, pte_addr_l1); + + while (rem_bytes && !status) { + u32 va_curr_orig = va_curr; + /* Find whether the L1 PTE points to a valid L2 PT */ + pte_addr_l1 = hw_mmu_pte_addr_l1(l1_base_va, va_curr); + pte_val = *(u32 *) pte_addr_l1; + pte_size = hw_mmu_pte_size_l1(pte_val); + + if (pte_size != HW_MMU_COARSE_PAGE_SIZE) + goto skip_coarse_page; + + /* + * Get the L2 PA from the L1 PTE, and find + * corresponding L2 VA + */ + l2_base_pa = hw_mmu_pte_coarse_l1(pte_val); + l2_base_va = l2_base_pa - pt->l2_base_pa + pt->l2_base_va; + l2_page_num = + (l2_base_pa - pt->l2_base_pa) / HW_MMU_COARSE_PAGE_SIZE; + /* + * Find the L2 PTE address from which we will start + * clearing, the number of PTEs to be cleared on this + * page, and the size of VA space that needs to be + * cleared on this L2 page + */ + pte_addr_l2 = hw_mmu_pte_addr_l2(l2_base_va, va_curr); + pte_count = pte_addr_l2 & (HW_MMU_COARSE_PAGE_SIZE - 1); + pte_count = (HW_MMU_COARSE_PAGE_SIZE - pte_count) / sizeof(u32); + if (rem_bytes < (pte_count * PG_SIZE4K)) + pte_count = rem_bytes / PG_SIZE4K; + rem_bytes_l2 = pte_count * PG_SIZE4K; + + /* + * Unmap the VA space on this L2 PT. A quicker way + * would be to clear pte_count entries starting from + * pte_addr_l2. However, below code checks that we don't + * clear invalid entries or less than 64KB for a 64KB + * entry. Similar checking is done for L1 PTEs too + * below + */ + while (rem_bytes_l2 && !status) { + pte_val = *(u32 *) pte_addr_l2; + pte_size = hw_mmu_pte_size_l2(pte_val); + /* va_curr aligned to pte_size? */ + if (pte_size == 0 || rem_bytes_l2 < pte_size || + va_curr & (pte_size - 1)) { + status = -EPERM; + break; + } + + /* Collect Physical addresses from VA */ + paddr = (pte_val & ~(pte_size - 1)); + if (pte_size == HW_PAGE_SIZE64KB) + numof4k_pages = 16; + else + numof4k_pages = 1; + temp = 0; + while (temp++ < numof4k_pages) { + if (!pfn_valid(__phys_to_pfn(paddr))) { + paddr += HW_PAGE_SIZE4KB; + continue; + } + pg = PHYS_TO_PAGE(paddr); + if (page_count(pg) < 1) { + pr_info("DSPBRIDGE: UNMAP function: " + "COUNT 0 FOR PA 0x%x, size = " + "0x%x\n", paddr, ul_num_bytes); + bad_page_dump(paddr, pg); + } else { + set_page_dirty(pg); + page_cache_release(pg); + } + paddr += HW_PAGE_SIZE4KB; + } + if (hw_mmu_pte_clear(pte_addr_l2, va_curr, pte_size)) { + status = -EPERM; + goto EXIT_LOOP; + } + + status = 0; + rem_bytes_l2 -= pte_size; + va_curr += pte_size; + pte_addr_l2 += (pte_size >> 12) * sizeof(u32); + } + spin_lock(&pt->pg_lock); + if (rem_bytes_l2 == 0) { + pt->pg_info[l2_page_num].num_entries -= pte_count; + if (pt->pg_info[l2_page_num].num_entries == 0) { + /* + * Clear the L1 PTE pointing to the L2 PT + */ + if (!hw_mmu_pte_clear(l1_base_va, va_curr_orig, + HW_MMU_COARSE_PAGE_SIZE)) + status = 0; + else { + status = -EPERM; + spin_unlock(&pt->pg_lock); + goto EXIT_LOOP; + } + } + rem_bytes -= pte_count * PG_SIZE4K; + } else + status = -EPERM; + + spin_unlock(&pt->pg_lock); + continue; +skip_coarse_page: + /* va_curr aligned to pte_size? */ + /* pte_size = 1 MB or 16 MB */ + if (pte_size == 0 || rem_bytes < pte_size || + va_curr & (pte_size - 1)) { + status = -EPERM; + break; + } + + if (pte_size == HW_PAGE_SIZE1MB) + numof4k_pages = 256; + else + numof4k_pages = 4096; + temp = 0; + /* Collect Physical addresses from VA */ + paddr = (pte_val & ~(pte_size - 1)); + while (temp++ < numof4k_pages) { + if (pfn_valid(__phys_to_pfn(paddr))) { + pg = PHYS_TO_PAGE(paddr); + if (page_count(pg) < 1) { + pr_info("DSPBRIDGE: UNMAP function: " + "COUNT 0 FOR PA 0x%x, size = " + "0x%x\n", paddr, ul_num_bytes); + bad_page_dump(paddr, pg); + } else { + set_page_dirty(pg); + page_cache_release(pg); + } + } + paddr += HW_PAGE_SIZE4KB; + } + if (!hw_mmu_pte_clear(l1_base_va, va_curr, pte_size)) { + status = 0; + rem_bytes -= pte_size; + va_curr += pte_size; + } else { + status = -EPERM; + goto EXIT_LOOP; + } + } + /* + * It is better to flush the TLB here, so that any stale old entries + * get flushed + */ +EXIT_LOOP: + flush_all(dev_context); + dev_dbg(bridge, + "%s: va_curr %x, pte_addr_l1 %x pte_addr_l2 %x rem_bytes %x," + " rem_bytes_l2 %x status %x\n", __func__, va_curr, pte_addr_l1, + pte_addr_l2, rem_bytes, rem_bytes_l2, status); + return status; +} + +/* + * ======== user_va2_pa ======== + * Purpose: + * This function walks through the page tables to convert a userland + * virtual address to physical address + */ +static u32 user_va2_pa(struct mm_struct *mm, u32 address) +{ + pgd_t *pgd; + pmd_t *pmd; + pte_t *ptep, pte; + + pgd = pgd_offset(mm, address); + if (!(pgd_none(*pgd) || pgd_bad(*pgd))) { + pmd = pmd_offset(pgd, address); + if (!(pmd_none(*pmd) || pmd_bad(*pmd))) { + ptep = pte_offset_map(pmd, address); + if (ptep) { + pte = *ptep; + if (pte_present(pte)) + return pte & PAGE_MASK; + } + } + } + + return 0; +} + +/* + * ======== pte_update ======== + * This function calculates the optimum page-aligned addresses and sizes + * Caller must pass page-aligned values + */ +static int pte_update(struct bridge_dev_context *dev_ctxt, u32 pa, + u32 va, u32 size, + struct hw_mmu_map_attrs_t *map_attrs) +{ + u32 i; + u32 all_bits; + u32 pa_curr = pa; + u32 va_curr = va; + u32 num_bytes = size; + struct bridge_dev_context *dev_context = dev_ctxt; + int status = 0; + u32 page_size[] = { HW_PAGE_SIZE16MB, HW_PAGE_SIZE1MB, + HW_PAGE_SIZE64KB, HW_PAGE_SIZE4KB + }; + + while (num_bytes && !status) { + /* To find the max. page size with which both PA & VA are + * aligned */ + all_bits = pa_curr | va_curr; + + for (i = 0; i < 4; i++) { + if ((num_bytes >= page_size[i]) && ((all_bits & + (page_size[i] - + 1)) == 0)) { + status = + pte_set(dev_context->pt_attrs, pa_curr, + va_curr, page_size[i], map_attrs); + pa_curr += page_size[i]; + va_curr += page_size[i]; + num_bytes -= page_size[i]; + /* Don't try smaller sizes. Hopefully we have + * reached an address aligned to a bigger page + * size */ + break; + } + } + } + + return status; +} + +/* + * ======== pte_set ======== + * This function calculates PTE address (MPU virtual) to be updated + * It also manages the L2 page tables + */ +static int pte_set(struct pg_table_attrs *pt, u32 pa, u32 va, + u32 size, struct hw_mmu_map_attrs_t *attrs) +{ + u32 i; + u32 pte_val; + u32 pte_addr_l1; + u32 pte_size; + /* Base address of the PT that will be updated */ + u32 pg_tbl_va; + u32 l1_base_va; + /* Compiler warns that the next three variables might be used + * uninitialized in this function. Doesn't seem so. Working around, + * anyways. */ + u32 l2_base_va = 0; + u32 l2_base_pa = 0; + u32 l2_page_num = 0; + int status = 0; + + l1_base_va = pt->l1_base_va; + pg_tbl_va = l1_base_va; + if ((size == HW_PAGE_SIZE64KB) || (size == HW_PAGE_SIZE4KB)) { + /* Find whether the L1 PTE points to a valid L2 PT */ + pte_addr_l1 = hw_mmu_pte_addr_l1(l1_base_va, va); + if (pte_addr_l1 <= (pt->l1_base_va + pt->l1_size)) { + pte_val = *(u32 *) pte_addr_l1; + pte_size = hw_mmu_pte_size_l1(pte_val); + } else { + return -EPERM; + } + spin_lock(&pt->pg_lock); + if (pte_size == HW_MMU_COARSE_PAGE_SIZE) { + /* Get the L2 PA from the L1 PTE, and find + * corresponding L2 VA */ + l2_base_pa = hw_mmu_pte_coarse_l1(pte_val); + l2_base_va = + l2_base_pa - pt->l2_base_pa + pt->l2_base_va; + l2_page_num = + (l2_base_pa - + pt->l2_base_pa) / HW_MMU_COARSE_PAGE_SIZE; + } else if (pte_size == 0) { + /* L1 PTE is invalid. Allocate a L2 PT and + * point the L1 PTE to it */ + /* Find a free L2 PT. */ + for (i = 0; (i < pt->l2_num_pages) && + (pt->pg_info[i].num_entries != 0); i++) + ;; + if (i < pt->l2_num_pages) { + l2_page_num = i; + l2_base_pa = pt->l2_base_pa + (l2_page_num * + HW_MMU_COARSE_PAGE_SIZE); + l2_base_va = pt->l2_base_va + (l2_page_num * + HW_MMU_COARSE_PAGE_SIZE); + /* Endianness attributes are ignored for + * HW_MMU_COARSE_PAGE_SIZE */ + status = + hw_mmu_pte_set(l1_base_va, l2_base_pa, va, + HW_MMU_COARSE_PAGE_SIZE, + attrs); + } else { + status = -ENOMEM; + } + } else { + /* Found valid L1 PTE of another size. + * Should not overwrite it. */ + status = -EPERM; + } + if (!status) { + pg_tbl_va = l2_base_va; + if (size == HW_PAGE_SIZE64KB) + pt->pg_info[l2_page_num].num_entries += 16; + else + pt->pg_info[l2_page_num].num_entries++; + dev_dbg(bridge, "PTE: L2 BaseVa %x, BasePa %x, PageNum " + "%x, num_entries %x\n", l2_base_va, + l2_base_pa, l2_page_num, + pt->pg_info[l2_page_num].num_entries); + } + spin_unlock(&pt->pg_lock); + } + if (!status) { + dev_dbg(bridge, "PTE: pg_tbl_va %x, pa %x, va %x, size %x\n", + pg_tbl_va, pa, va, size); + dev_dbg(bridge, "PTE: endianism %x, element_size %x, " + "mixed_size %x\n", attrs->endianism, + attrs->element_size, attrs->mixed_size); + status = hw_mmu_pte_set(pg_tbl_va, pa, va, size, attrs); + } + + return status; +} + +/* Memory map kernel VA -- memory allocated with vmalloc */ +static int mem_map_vmalloc(struct bridge_dev_context *dev_context, + u32 ul_mpu_addr, u32 virt_addr, + u32 ul_num_bytes, + struct hw_mmu_map_attrs_t *hw_attrs) +{ + int status = 0; + struct page *page[1]; + u32 i; + u32 pa_curr; + u32 pa_next; + u32 va_curr; + u32 size_curr; + u32 num_pages; + u32 pa; + u32 num_of4k_pages; + u32 temp = 0; + + /* + * Do Kernel va to pa translation. + * Combine physically contiguous regions to reduce TLBs. + * Pass the translated pa to pte_update. + */ + num_pages = ul_num_bytes / PAGE_SIZE; /* PAGE_SIZE = OS page size */ + i = 0; + va_curr = ul_mpu_addr; + page[0] = vmalloc_to_page((void *)va_curr); + pa_next = page_to_phys(page[0]); + while (!status && (i < num_pages)) { + /* + * Reuse pa_next from the previous iteraion to avoid + * an extra va2pa call + */ + pa_curr = pa_next; + size_curr = PAGE_SIZE; + /* + * If the next page is physically contiguous, + * map it with the current one by increasing + * the size of the region to be mapped + */ + while (++i < num_pages) { + page[0] = + vmalloc_to_page((void *)(va_curr + size_curr)); + pa_next = page_to_phys(page[0]); + + if (pa_next == (pa_curr + size_curr)) + size_curr += PAGE_SIZE; + else + break; + + } + if (pa_next == 0) { + status = -ENOMEM; + break; + } + pa = pa_curr; + num_of4k_pages = size_curr / HW_PAGE_SIZE4KB; + while (temp++ < num_of4k_pages) { + get_page(PHYS_TO_PAGE(pa)); + pa += HW_PAGE_SIZE4KB; + } + status = pte_update(dev_context, pa_curr, virt_addr + + (va_curr - ul_mpu_addr), size_curr, + hw_attrs); + va_curr += size_curr; + } + /* + * In any case, flush the TLB + * This is called from here instead from pte_update to avoid unnecessary + * repetition while mapping non-contiguous physical regions of a virtual + * region + */ + flush_all(dev_context); + dev_dbg(bridge, "%s status %x\n", __func__, status); + return status; +} + +/* * ======== wait_for_start ======== * Wait for the singal from DSP that it has started, or time out. */ diff --git a/drivers/staging/tidspbridge/core/tiomap3430_pwr.c b/drivers/staging/tidspbridge/core/tiomap3430_pwr.c index b57a9fd5e75..fb9026e1403 100644 --- a/drivers/staging/tidspbridge/core/tiomap3430_pwr.c +++ b/drivers/staging/tidspbridge/core/tiomap3430_pwr.c @@ -31,6 +31,10 @@ #include <dspbridge/dev.h> #include <dspbridge/iodefs.h> +/* ------------------------------------ Hardware Abstraction Layer */ +#include <hw_defs.h> +#include <hw_mmu.h> + #include <dspbridge/pwr_sh.h> /* ----------------------------------- Bridge Driver */ diff --git a/drivers/staging/tidspbridge/core/tiomap_io.c b/drivers/staging/tidspbridge/core/tiomap_io.c index 66dbf02549e..ba2961049da 100644 --- a/drivers/staging/tidspbridge/core/tiomap_io.c +++ b/drivers/staging/tidspbridge/core/tiomap_io.c @@ -134,16 +134,17 @@ int read_ext_dsp_data(struct bridge_dev_context *dev_ctxt, if (!status) { ul_tlb_base_virt = - dev_context->sh_s.seg0_da * DSPWORDSIZE; + dev_context->atlb_entry[0].ul_dsp_va * DSPWORDSIZE; DBC_ASSERT(ul_tlb_base_virt <= ul_shm_base_virt); - dw_ext_prog_virt_mem = dev_context->sh_s.seg0_va; + dw_ext_prog_virt_mem = + dev_context->atlb_entry[0].ul_gpp_va; if (!trace_read) { ul_shm_offset_virt = ul_shm_base_virt - ul_tlb_base_virt; ul_shm_offset_virt += PG_ALIGN_HIGH(ul_ext_end - ul_dyn_ext_base + - 1, PAGE_SIZE * 16); + 1, HW_PAGE_SIZE64KB); dw_ext_prog_virt_mem -= ul_shm_offset_virt; dw_ext_prog_virt_mem += (ul_ext_base - ul_dyn_ext_base); @@ -317,9 +318,8 @@ int write_ext_dsp_data(struct bridge_dev_context *dev_context, ret = -EPERM; if (!ret) { - ul_tlb_base_virt = dev_context->sh_s.seg0_da * - DSPWORDSIZE; - + ul_tlb_base_virt = + dev_context->atlb_entry[0].ul_dsp_va * DSPWORDSIZE; DBC_ASSERT(ul_tlb_base_virt <= ul_shm_base_virt); if (symbols_reloaded) { @@ -337,7 +337,7 @@ int write_ext_dsp_data(struct bridge_dev_context *dev_context, ul_shm_base_virt - ul_tlb_base_virt; if (trace_load) { dw_ext_prog_virt_mem = - dev_context->sh_s.seg0_va; + dev_context->atlb_entry[0].ul_gpp_va; } else { dw_ext_prog_virt_mem = host_res->dw_mem_base[1]; dw_ext_prog_virt_mem += @@ -393,6 +393,7 @@ int sm_interrupt_dsp(struct bridge_dev_context *dev_context, u16 mb_val) omap_dspbridge_dev->dev.platform_data; struct cfg_hostres *resources = dev_context->resources; int status = 0; + u32 temp; if (!dev_context->mbox) return 0; @@ -436,7 +437,7 @@ int sm_interrupt_dsp(struct bridge_dev_context *dev_context, u16 mb_val) omap_mbox_restore_ctx(dev_context->mbox); /* Access MMU SYS CONFIG register to generate a short wakeup */ - iommu_read_reg(dev_context->dsp_mmu, MMU_SYSCONFIG); + temp = readl(resources->dw_dmmu_base + 0x10); dev_context->dw_brd_state = BRD_RUNNING; } else if (dev_context->dw_brd_state == BRD_RETENTION) { diff --git a/drivers/staging/tidspbridge/core/ue_deh.c b/drivers/staging/tidspbridge/core/ue_deh.c index e24ea0c7391..3430418190d 100644 --- a/drivers/staging/tidspbridge/core/ue_deh.c +++ b/drivers/staging/tidspbridge/core/ue_deh.c @@ -31,6 +31,57 @@ #include <dspbridge/drv.h> #include <dspbridge/wdt.h> +static u32 fault_addr; + +static void mmu_fault_dpc(unsigned long data) +{ + struct deh_mgr *deh = (void *)data; + + if (!deh) + return; + + bridge_deh_notify(deh, DSP_MMUFAULT, 0); +} + +static irqreturn_t mmu_fault_isr(int irq, void *data) +{ + struct deh_mgr *deh = data; + struct cfg_hostres *resources; + u32 event; + + if (!deh) + return IRQ_HANDLED; + + resources = deh->hbridge_context->resources; + if (!resources) { + dev_dbg(bridge, "%s: Failed to get Host Resources\n", + __func__); + return IRQ_HANDLED; + } + + hw_mmu_event_status(resources->dw_dmmu_base, &event); + if (event == HW_MMU_TRANSLATION_FAULT) { + hw_mmu_fault_addr_read(resources->dw_dmmu_base, &fault_addr); + dev_dbg(bridge, "%s: event=0x%x, fault_addr=0x%x\n", __func__, + event, fault_addr); + /* + * Schedule a DPC directly. In the future, it may be + * necessary to check if DSP MMU fault is intended for + * Bridge. + */ + tasklet_schedule(&deh->dpc_tasklet); + + /* Disable the MMU events, else once we clear it will + * start to raise INTs again */ + hw_mmu_event_disable(resources->dw_dmmu_base, + HW_MMU_TRANSLATION_FAULT); + } else { + hw_mmu_event_disable(resources->dw_dmmu_base, + HW_MMU_ALL_INTERRUPTS); + } + return IRQ_HANDLED; +} + int bridge_deh_create(struct deh_mgr **ret_deh, struct dev_object *hdev_obj) { @@ -58,9 +109,18 @@ int bridge_deh_create(struct deh_mgr **ret_deh, } ntfy_init(deh->ntfy_obj); + /* Create a MMUfault DPC */ + tasklet_init(&deh->dpc_tasklet, mmu_fault_dpc, (u32) deh); + /* Fill in context structure */ deh->hbridge_context = hbridge_context; + /* Install ISR function for DSP MMU fault */ + status = request_irq(INT_DSP_MMU_IRQ, mmu_fault_isr, 0, + "DspBridge\tiommu fault", deh); + if (status < 0) + goto err; + *ret_deh = deh; return 0; @@ -80,6 +140,11 @@ int bridge_deh_destroy(struct deh_mgr *deh) ntfy_delete(deh->ntfy_obj); kfree(deh->ntfy_obj); } + /* Disable DSP MMU fault */ + free_irq(INT_DSP_MMU_IRQ, deh); + + /* Free DPC object */ + tasklet_kill(&deh->dpc_tasklet); /* Deallocate the DEH manager object */ kfree(deh); @@ -101,6 +166,48 @@ int bridge_deh_register_notify(struct deh_mgr *deh, u32 event_mask, return ntfy_unregister(deh->ntfy_obj, hnotification); } +#ifdef CONFIG_TIDSPBRIDGE_BACKTRACE +static void mmu_fault_print_stack(struct bridge_dev_context *dev_context) +{ + struct cfg_hostres *resources; + struct hw_mmu_map_attrs_t map_attrs = { + .endianism = HW_LITTLE_ENDIAN, + .element_size = HW_ELEM_SIZE16BIT, + .mixed_size = HW_MMU_CPUES, + }; + void *dummy_va_addr; + + resources = dev_context->resources; + dummy_va_addr = (void*)__get_free_page(GFP_ATOMIC); + + /* + * Before acking the MMU fault, let's make sure MMU can only + * access entry #0. Then add a new entry so that the DSP OS + * can continue in order to dump the stack. + */ + hw_mmu_twl_disable(resources->dw_dmmu_base); + hw_mmu_tlb_flush_all(resources->dw_dmmu_base); + + hw_mmu_tlb_add(resources->dw_dmmu_base, + virt_to_phys(dummy_va_addr), fault_addr, + HW_PAGE_SIZE4KB, 1, + &map_attrs, HW_SET, HW_SET); + + dsp_clk_enable(DSP_CLK_GPT8); + + dsp_gpt_wait_overflow(DSP_CLK_GPT8, 0xfffffffe); + + /* Clear MMU interrupt */ + hw_mmu_event_ack(resources->dw_dmmu_base, + HW_MMU_TRANSLATION_FAULT); + dump_dsp_stack(dev_context); + dsp_clk_disable(DSP_CLK_GPT8); + + hw_mmu_disable(resources->dw_dmmu_base); + free_page((unsigned long)dummy_va_addr); +} +#endif + static inline const char *event_to_string(int event) { switch (event) { @@ -133,7 +240,13 @@ void bridge_deh_notify(struct deh_mgr *deh, int event, int info) #endif break; case DSP_MMUFAULT: - dev_err(bridge, "%s: %s, addr=0x%x", __func__, str, info); + dev_err(bridge, "%s: %s, addr=0x%x", __func__, + str, fault_addr); +#ifdef CONFIG_TIDSPBRIDGE_BACKTRACE + print_dsp_trace_buffer(dev_context); + dump_dl_modules(dev_context); + mmu_fault_print_stack(dev_context); +#endif break; default: dev_err(bridge, "%s: %s", __func__, str); diff --git a/drivers/staging/tidspbridge/hw/EasiGlobal.h b/drivers/staging/tidspbridge/hw/EasiGlobal.h new file mode 100644 index 00000000000..e48d7f67c60 --- /dev/null +++ b/drivers/staging/tidspbridge/hw/EasiGlobal.h @@ -0,0 +1,41 @@ +/* + * EasiGlobal.h + * + * DSP-BIOS Bridge driver support functions for TI OMAP processors. + * + * Copyright (C) 2007 Texas Instruments, Inc. + * + * This package is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#ifndef _EASIGLOBAL_H +#define _EASIGLOBAL_H +#include <linux/types.h> + +/* + * DEFINE: READ_ONLY, WRITE_ONLY & READ_WRITE + * + * DESCRIPTION: Defines used to describe register types for EASI-checker tests. + */ + +#define READ_ONLY 1 +#define WRITE_ONLY 2 +#define READ_WRITE 3 + +/* + * MACRO: _DEBUG_LEVEL1_EASI + * + * DESCRIPTION: A MACRO which can be used to indicate that a particular beach + * register access function was called. + * + * NOTE: We currently dont use this functionality. + */ +#define _DEBUG_LEVEL1_EASI(easi_num) ((void)0) + +#endif /* _EASIGLOBAL_H */ diff --git a/drivers/staging/tidspbridge/hw/MMUAccInt.h b/drivers/staging/tidspbridge/hw/MMUAccInt.h new file mode 100644 index 00000000000..1cefca321d7 --- /dev/null +++ b/drivers/staging/tidspbridge/hw/MMUAccInt.h @@ -0,0 +1,76 @@ +/* + * MMUAccInt.h + * + * DSP-BIOS Bridge driver support functions for TI OMAP processors. + * + * Copyright (C) 2007 Texas Instruments, Inc. + * + * This package is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#ifndef _MMU_ACC_INT_H +#define _MMU_ACC_INT_H + +/* Mappings of level 1 EASI function numbers to function names */ + +#define EASIL1_MMUMMU_SYSCONFIG_READ_REGISTER32 (MMU_BASE_EASIL1 + 3) +#define EASIL1_MMUMMU_SYSCONFIG_IDLE_MODE_WRITE32 (MMU_BASE_EASIL1 + 17) +#define EASIL1_MMUMMU_SYSCONFIG_AUTO_IDLE_WRITE32 (MMU_BASE_EASIL1 + 39) +#define EASIL1_MMUMMU_IRQSTATUS_WRITE_REGISTER32 (MMU_BASE_EASIL1 + 51) +#define EASIL1_MMUMMU_IRQENABLE_READ_REGISTER32 (MMU_BASE_EASIL1 + 102) +#define EASIL1_MMUMMU_IRQENABLE_WRITE_REGISTER32 (MMU_BASE_EASIL1 + 103) +#define EASIL1_MMUMMU_WALKING_STTWL_RUNNING_READ32 (MMU_BASE_EASIL1 + 156) +#define EASIL1_MMUMMU_CNTLTWL_ENABLE_READ32 (MMU_BASE_EASIL1 + 174) +#define EASIL1_MMUMMU_CNTLTWL_ENABLE_WRITE32 (MMU_BASE_EASIL1 + 180) +#define EASIL1_MMUMMU_CNTLMMU_ENABLE_WRITE32 (MMU_BASE_EASIL1 + 190) +#define EASIL1_MMUMMU_FAULT_AD_READ_REGISTER32 (MMU_BASE_EASIL1 + 194) +#define EASIL1_MMUMMU_TTB_WRITE_REGISTER32 (MMU_BASE_EASIL1 + 198) +#define EASIL1_MMUMMU_LOCK_READ_REGISTER32 (MMU_BASE_EASIL1 + 203) +#define EASIL1_MMUMMU_LOCK_WRITE_REGISTER32 (MMU_BASE_EASIL1 + 204) +#define EASIL1_MMUMMU_LOCK_BASE_VALUE_READ32 (MMU_BASE_EASIL1 + 205) +#define EASIL1_MMUMMU_LOCK_CURRENT_VICTIM_READ32 (MMU_BASE_EASIL1 + 209) +#define EASIL1_MMUMMU_LOCK_CURRENT_VICTIM_WRITE32 (MMU_BASE_EASIL1 + 211) +#define EASIL1_MMUMMU_LOCK_CURRENT_VICTIM_SET32 (MMU_BASE_EASIL1 + 212) +#define EASIL1_MMUMMU_LD_TLB_READ_REGISTER32 (MMU_BASE_EASIL1 + 213) +#define EASIL1_MMUMMU_LD_TLB_WRITE_REGISTER32 (MMU_BASE_EASIL1 + 214) +#define EASIL1_MMUMMU_CAM_WRITE_REGISTER32 (MMU_BASE_EASIL1 + 226) +#define EASIL1_MMUMMU_RAM_WRITE_REGISTER32 (MMU_BASE_EASIL1 + 268) +#define EASIL1_MMUMMU_FLUSH_ENTRY_WRITE_REGISTER32 (MMU_BASE_EASIL1 + 322) + +/* Register offset address definitions */ +#define MMU_MMU_SYSCONFIG_OFFSET 0x10 +#define MMU_MMU_IRQSTATUS_OFFSET 0x18 +#define MMU_MMU_IRQENABLE_OFFSET 0x1c +#define MMU_MMU_WALKING_ST_OFFSET 0x40 +#define MMU_MMU_CNTL_OFFSET 0x44 +#define MMU_MMU_FAULT_AD_OFFSET 0x48 +#define MMU_MMU_TTB_OFFSET 0x4c +#define MMU_MMU_LOCK_OFFSET 0x50 +#define MMU_MMU_LD_TLB_OFFSET 0x54 +#define MMU_MMU_CAM_OFFSET 0x58 +#define MMU_MMU_RAM_OFFSET 0x5c +#define MMU_MMU_GFLUSH_OFFSET 0x60 +#define MMU_MMU_FLUSH_ENTRY_OFFSET 0x64 +/* Bitfield mask and offset declarations */ +#define MMU_MMU_SYSCONFIG_IDLE_MODE_MASK 0x18 +#define MMU_MMU_SYSCONFIG_IDLE_MODE_OFFSET 3 +#define MMU_MMU_SYSCONFIG_AUTO_IDLE_MASK 0x1 +#define MMU_MMU_SYSCONFIG_AUTO_IDLE_OFFSET 0 +#define MMU_MMU_WALKING_ST_TWL_RUNNING_MASK 0x1 +#define MMU_MMU_WALKING_ST_TWL_RUNNING_OFFSET 0 +#define MMU_MMU_CNTL_TWL_ENABLE_MASK 0x4 +#define MMU_MMU_CNTL_TWL_ENABLE_OFFSET 2 +#define MMU_MMU_CNTL_MMU_ENABLE_MASK 0x2 +#define MMU_MMU_CNTL_MMU_ENABLE_OFFSET 1 +#define MMU_MMU_LOCK_BASE_VALUE_MASK 0xfc00 +#define MMU_MMU_LOCK_BASE_VALUE_OFFSET 10 +#define MMU_MMU_LOCK_CURRENT_VICTIM_MASK 0x3f0 +#define MMU_MMU_LOCK_CURRENT_VICTIM_OFFSET 4 + +#endif /* _MMU_ACC_INT_H */ diff --git a/drivers/staging/tidspbridge/hw/MMURegAcM.h b/drivers/staging/tidspbridge/hw/MMURegAcM.h new file mode 100644 index 00000000000..ab1a16da731 --- /dev/null +++ b/drivers/staging/tidspbridge/hw/MMURegAcM.h @@ -0,0 +1,225 @@ +/* + * MMURegAcM.h + * + * DSP-BIOS Bridge driver support functions for TI OMAP processors. + * + * Copyright (C) 2007 Texas Instruments, Inc. + * + * This package is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#ifndef _MMU_REG_ACM_H +#define _MMU_REG_ACM_H + +#include <linux/io.h> +#include <EasiGlobal.h> + +#include "MMUAccInt.h" + +#if defined(USE_LEVEL_1_MACROS) + +#define MMUMMU_SYSCONFIG_READ_REGISTER32(base_address)\ + (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_SYSCONFIG_READ_REGISTER32),\ + __raw_readl((base_address)+MMU_MMU_SYSCONFIG_OFFSET)) + +#define MMUMMU_SYSCONFIG_IDLE_MODE_WRITE32(base_address, value)\ +{\ + const u32 offset = MMU_MMU_SYSCONFIG_OFFSET;\ + register u32 data = __raw_readl((base_address)+offset);\ + register u32 new_value = (value);\ + _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_SYSCONFIG_IDLE_MODE_WRITE32);\ + data &= ~(MMU_MMU_SYSCONFIG_IDLE_MODE_MASK);\ + new_value <<= MMU_MMU_SYSCONFIG_IDLE_MODE_OFFSET;\ + new_value &= MMU_MMU_SYSCONFIG_IDLE_MODE_MASK;\ + new_value |= data;\ + __raw_writel(new_value, base_address+offset);\ +} + +#define MMUMMU_SYSCONFIG_AUTO_IDLE_WRITE32(base_address, value)\ +{\ + const u32 offset = MMU_MMU_SYSCONFIG_OFFSET;\ + register u32 data = __raw_readl((base_address)+offset);\ + register u32 new_value = (value);\ + _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_SYSCONFIG_AUTO_IDLE_WRITE32);\ + data &= ~(MMU_MMU_SYSCONFIG_AUTO_IDLE_MASK);\ + new_value <<= MMU_MMU_SYSCONFIG_AUTO_IDLE_OFFSET;\ + new_value &= MMU_MMU_SYSCONFIG_AUTO_IDLE_MASK;\ + new_value |= data;\ + __raw_writel(new_value, base_address+offset);\ +} + +#define MMUMMU_IRQSTATUS_READ_REGISTER32(base_address)\ + (_DEBUG_LEVEL1_EASI(easil1_mmummu_irqstatus_read_register32),\ + __raw_readl((base_address)+MMU_MMU_IRQSTATUS_OFFSET)) + +#define MMUMMU_IRQSTATUS_WRITE_REGISTER32(base_address, value)\ +{\ + const u32 offset = MMU_MMU_IRQSTATUS_OFFSET;\ + register u32 new_value = (value);\ + _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_IRQSTATUS_WRITE_REGISTER32);\ + __raw_writel(new_value, (base_address)+offset);\ +} + +#define MMUMMU_IRQENABLE_READ_REGISTER32(base_address)\ + (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_IRQENABLE_READ_REGISTER32),\ + __raw_readl((base_address)+MMU_MMU_IRQENABLE_OFFSET)) + +#define MMUMMU_IRQENABLE_WRITE_REGISTER32(base_address, value)\ +{\ + const u32 offset = MMU_MMU_IRQENABLE_OFFSET;\ + register u32 new_value = (value);\ + _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_IRQENABLE_WRITE_REGISTER32);\ + __raw_writel(new_value, (base_address)+offset);\ +} + +#define MMUMMU_WALKING_STTWL_RUNNING_READ32(base_address)\ + (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_WALKING_STTWL_RUNNING_READ32),\ + (((__raw_readl(((base_address)+(MMU_MMU_WALKING_ST_OFFSET))))\ + & MMU_MMU_WALKING_ST_TWL_RUNNING_MASK) >>\ + MMU_MMU_WALKING_ST_TWL_RUNNING_OFFSET)) + +#define MMUMMU_CNTLTWL_ENABLE_READ32(base_address)\ + (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_CNTLTWL_ENABLE_READ32),\ + (((__raw_readl(((base_address)+(MMU_MMU_CNTL_OFFSET)))) &\ + MMU_MMU_CNTL_TWL_ENABLE_MASK) >>\ + MMU_MMU_CNTL_TWL_ENABLE_OFFSET)) + +#define MMUMMU_CNTLTWL_ENABLE_WRITE32(base_address, value)\ +{\ + const u32 offset = MMU_MMU_CNTL_OFFSET;\ + register u32 data = __raw_readl((base_address)+offset);\ + register u32 new_value = (value);\ + _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_CNTLTWL_ENABLE_WRITE32);\ + data &= ~(MMU_MMU_CNTL_TWL_ENABLE_MASK);\ + new_value <<= MMU_MMU_CNTL_TWL_ENABLE_OFFSET;\ + new_value &= MMU_MMU_CNTL_TWL_ENABLE_MASK;\ + new_value |= data;\ + __raw_writel(new_value, base_address+offset);\ +} + +#define MMUMMU_CNTLMMU_ENABLE_WRITE32(base_address, value)\ +{\ + const u32 offset = MMU_MMU_CNTL_OFFSET;\ + register u32 data = __raw_readl((base_address)+offset);\ + register u32 new_value = (value);\ + _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_CNTLMMU_ENABLE_WRITE32);\ + data &= ~(MMU_MMU_CNTL_MMU_ENABLE_MASK);\ + new_value <<= MMU_MMU_CNTL_MMU_ENABLE_OFFSET;\ + new_value &= MMU_MMU_CNTL_MMU_ENABLE_MASK;\ + new_value |= data;\ + __raw_writel(new_value, base_address+offset);\ +} + +#define MMUMMU_FAULT_AD_READ_REGISTER32(base_address)\ + (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_FAULT_AD_READ_REGISTER32),\ + __raw_readl((base_address)+MMU_MMU_FAULT_AD_OFFSET)) + +#define MMUMMU_TTB_WRITE_REGISTER32(base_address, value)\ +{\ + const u32 offset = MMU_MMU_TTB_OFFSET;\ + register u32 new_value = (value);\ + _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_TTB_WRITE_REGISTER32);\ + __raw_writel(new_value, (base_address)+offset);\ +} + +#define MMUMMU_LOCK_READ_REGISTER32(base_address)\ + (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_LOCK_READ_REGISTER32),\ + __raw_readl((base_address)+MMU_MMU_LOCK_OFFSET)) + +#define MMUMMU_LOCK_WRITE_REGISTER32(base_address, value)\ +{\ + const u32 offset = MMU_MMU_LOCK_OFFSET;\ + register u32 new_value = (value);\ + _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_LOCK_WRITE_REGISTER32);\ + __raw_writel(new_value, (base_address)+offset);\ +} + +#define MMUMMU_LOCK_BASE_VALUE_READ32(base_address)\ + (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_LOCK_BASE_VALUE_READ32),\ + (((__raw_readl(((base_address)+(MMU_MMU_LOCK_OFFSET)))) &\ + MMU_MMU_LOCK_BASE_VALUE_MASK) >>\ + MMU_MMU_LOCK_BASE_VALUE_OFFSET)) + +#define MMUMMU_LOCK_BASE_VALUE_WRITE32(base_address, value)\ +{\ + const u32 offset = MMU_MMU_LOCK_OFFSET;\ + register u32 data = __raw_readl((base_address)+offset);\ + register u32 new_value = (value);\ + _DEBUG_LEVEL1_EASI(easil1_mmummu_lock_base_value_write32);\ + data &= ~(MMU_MMU_LOCK_BASE_VALUE_MASK);\ + new_value <<= MMU_MMU_LOCK_BASE_VALUE_OFFSET;\ + new_value &= MMU_MMU_LOCK_BASE_VALUE_MASK;\ + new_value |= data;\ + __raw_writel(new_value, base_address+offset);\ +} + +#define MMUMMU_LOCK_CURRENT_VICTIM_READ32(base_address)\ + (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_LOCK_CURRENT_VICTIM_READ32),\ + (((__raw_readl(((base_address)+(MMU_MMU_LOCK_OFFSET)))) &\ + MMU_MMU_LOCK_CURRENT_VICTIM_MASK) >>\ + MMU_MMU_LOCK_CURRENT_VICTIM_OFFSET)) + +#define MMUMMU_LOCK_CURRENT_VICTIM_WRITE32(base_address, value)\ +{\ + const u32 offset = MMU_MMU_LOCK_OFFSET;\ + register u32 data = __raw_readl((base_address)+offset);\ + register u32 new_value = (value);\ + _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_LOCK_CURRENT_VICTIM_WRITE32);\ + data &= ~(MMU_MMU_LOCK_CURRENT_VICTIM_MASK);\ + new_value <<= MMU_MMU_LOCK_CURRENT_VICTIM_OFFSET;\ + new_value &= MMU_MMU_LOCK_CURRENT_VICTIM_MASK;\ + new_value |= data;\ + __raw_writel(new_value, base_address+offset);\ +} + +#define MMUMMU_LOCK_CURRENT_VICTIM_SET32(var, value)\ + (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_LOCK_CURRENT_VICTIM_SET32),\ + (((var) & ~(MMU_MMU_LOCK_CURRENT_VICTIM_MASK)) |\ + (((value) << MMU_MMU_LOCK_CURRENT_VICTIM_OFFSET) &\ + MMU_MMU_LOCK_CURRENT_VICTIM_MASK))) + +#define MMUMMU_LD_TLB_READ_REGISTER32(base_address)\ + (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_LD_TLB_READ_REGISTER32),\ + __raw_readl((base_address)+MMU_MMU_LD_TLB_OFFSET)) + +#define MMUMMU_LD_TLB_WRITE_REGISTER32(base_address, value)\ +{\ + const u32 offset = MMU_MMU_LD_TLB_OFFSET;\ + register u32 new_value = (value);\ + _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_LD_TLB_WRITE_REGISTER32);\ + __raw_writel(new_value, (base_address)+offset);\ +} + +#define MMUMMU_CAM_WRITE_REGISTER32(base_address, value)\ +{\ + const u32 offset = MMU_MMU_CAM_OFFSET;\ + register u32 new_value = (value);\ + _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_CAM_WRITE_REGISTER32);\ + __raw_writel(new_value, (base_address)+offset);\ +} + +#define MMUMMU_RAM_WRITE_REGISTER32(base_address, value)\ +{\ + const u32 offset = MMU_MMU_RAM_OFFSET;\ + register u32 new_value = (value);\ + _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_RAM_WRITE_REGISTER32);\ + __raw_writel(new_value, (base_address)+offset);\ +} + +#define MMUMMU_FLUSH_ENTRY_WRITE_REGISTER32(base_address, value)\ +{\ + const u32 offset = MMU_MMU_FLUSH_ENTRY_OFFSET;\ + register u32 new_value = (value);\ + _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_FLUSH_ENTRY_WRITE_REGISTER32);\ + __raw_writel(new_value, (base_address)+offset);\ +} + +#endif /* USE_LEVEL_1_MACROS */ + +#endif /* _MMU_REG_ACM_H */ diff --git a/drivers/staging/tidspbridge/hw/hw_defs.h b/drivers/staging/tidspbridge/hw/hw_defs.h new file mode 100644 index 00000000000..d5266d4c163 --- /dev/null +++ b/drivers/staging/tidspbridge/hw/hw_defs.h @@ -0,0 +1,58 @@ +/* + * hw_defs.h + * + * DSP-BIOS Bridge driver support functions for TI OMAP processors. + * + * Global HW definitions + * + * Copyright (C) 2007 Texas Instruments, Inc. + * + * This package is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#ifndef _HW_DEFS_H +#define _HW_DEFS_H + +/* Page size */ +#define HW_PAGE_SIZE4KB 0x1000 +#define HW_PAGE_SIZE64KB 0x10000 +#define HW_PAGE_SIZE1MB 0x100000 +#define HW_PAGE_SIZE16MB 0x1000000 + +/* hw_status: return type for HW API */ +typedef long hw_status; + +/* Macro used to set and clear any bit */ +#define HW_CLEAR 0 +#define HW_SET 1 + +/* hw_endianism_t: Enumerated Type used to specify the endianism + * Do NOT change these values. They are used as bit fields. */ +enum hw_endianism_t { + HW_LITTLE_ENDIAN, + HW_BIG_ENDIAN +}; + +/* hw_element_size_t: Enumerated Type used to specify the element size + * Do NOT change these values. They are used as bit fields. */ +enum hw_element_size_t { + HW_ELEM_SIZE8BIT, + HW_ELEM_SIZE16BIT, + HW_ELEM_SIZE32BIT, + HW_ELEM_SIZE64BIT +}; + +/* hw_idle_mode_t: Enumerated Type used to specify Idle modes */ +enum hw_idle_mode_t { + HW_FORCE_IDLE, + HW_NO_IDLE, + HW_SMART_IDLE +}; + +#endif /* _HW_DEFS_H */ diff --git a/drivers/staging/tidspbridge/hw/hw_mmu.c b/drivers/staging/tidspbridge/hw/hw_mmu.c new file mode 100644 index 00000000000..014f5d5293a --- /dev/null +++ b/drivers/staging/tidspbridge/hw/hw_mmu.c @@ -0,0 +1,562 @@ +/* + * hw_mmu.c + * + * DSP-BIOS Bridge driver support functions for TI OMAP processors. + * + * API definitions to setup MMU TLB and PTE + * + * Copyright (C) 2007 Texas Instruments, Inc. + * + * This package is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#include <linux/io.h> +#include "MMURegAcM.h" +#include <hw_defs.h> +#include <hw_mmu.h> +#include <linux/types.h> +#include <linux/err.h> + +#define MMU_BASE_VAL_MASK 0xFC00 +#define MMU_PAGE_MAX 3 +#define MMU_ELEMENTSIZE_MAX 3 +#define MMU_ADDR_MASK 0xFFFFF000 +#define MMU_TTB_MASK 0xFFFFC000 +#define MMU_SECTION_ADDR_MASK 0xFFF00000 +#define MMU_SSECTION_ADDR_MASK 0xFF000000 +#define MMU_PAGE_TABLE_MASK 0xFFFFFC00 +#define MMU_LARGE_PAGE_MASK 0xFFFF0000 +#define MMU_SMALL_PAGE_MASK 0xFFFFF000 + +#define MMU_LOAD_TLB 0x00000001 +#define MMU_GFLUSH 0x60 + +/* + * hw_mmu_page_size_t: Enumerated Type used to specify the MMU Page Size(SLSS) + */ +enum hw_mmu_page_size_t { + HW_MMU_SECTION, + HW_MMU_LARGE_PAGE, + HW_MMU_SMALL_PAGE, + HW_MMU_SUPERSECTION +}; + +/* + * FUNCTION : mmu_flush_entry + * + * INPUTS: + * + * Identifier : base_address + * Type : const u32 + * Description : Base Address of instance of MMU module + * + * RETURNS: + * + * Type : hw_status + * Description : 0 -- No errors occured + * RET_BAD_NULL_PARAM -- A Pointer + * Paramater was set to NULL + * + * PURPOSE: : Flush the TLB entry pointed by the + * lock counter register + * even if this entry is set protected + * + * METHOD: : Check the Input parameter and Flush a + * single entry in the TLB. + */ +static hw_status mmu_flush_entry(const void __iomem *base_address); + +/* + * FUNCTION : mmu_set_cam_entry + * + * INPUTS: + * + * Identifier : base_address + * TypE : const u32 + * Description : Base Address of instance of MMU module + * + * Identifier : page_sz + * TypE : const u32 + * Description : It indicates the page size + * + * Identifier : preserved_bit + * Type : const u32 + * Description : It indicates the TLB entry is preserved entry + * or not + * + * Identifier : valid_bit + * Type : const u32 + * Description : It indicates the TLB entry is valid entry or not + * + * + * Identifier : virtual_addr_tag + * Type : const u32 + * Description : virtual Address + * + * RETURNS: + * + * Type : hw_status + * Description : 0 -- No errors occured + * RET_BAD_NULL_PARAM -- A Pointer Paramater + * was set to NULL + * RET_PARAM_OUT_OF_RANGE -- Input Parameter out + * of Range + * + * PURPOSE: : Set MMU_CAM reg + * + * METHOD: : Check the Input parameters and set the CAM entry. + */ +static hw_status mmu_set_cam_entry(const void __iomem *base_address, + const u32 page_sz, + const u32 preserved_bit, + const u32 valid_bit, + const u32 virtual_addr_tag); + +/* + * FUNCTION : mmu_set_ram_entry + * + * INPUTS: + * + * Identifier : base_address + * Type : const u32 + * Description : Base Address of instance of MMU module + * + * Identifier : physical_addr + * Type : const u32 + * Description : Physical Address to which the corresponding + * virtual Address shouldpoint + * + * Identifier : endianism + * Type : hw_endianism_t + * Description : endianism for the given page + * + * Identifier : element_size + * Type : hw_element_size_t + * Description : The element size ( 8,16, 32 or 64 bit) + * + * Identifier : mixed_size + * Type : hw_mmu_mixed_size_t + * Description : Element Size to follow CPU or TLB + * + * RETURNS: + * + * Type : hw_status + * Description : 0 -- No errors occured + * RET_BAD_NULL_PARAM -- A Pointer Paramater + * was set to NULL + * RET_PARAM_OUT_OF_RANGE -- Input Parameter + * out of Range + * + * PURPOSE: : Set MMU_CAM reg + * + * METHOD: : Check the Input parameters and set the RAM entry. + */ +static hw_status mmu_set_ram_entry(const void __iomem *base_address, + const u32 physical_addr, + enum hw_endianism_t endianism, + enum hw_element_size_t element_size, + enum hw_mmu_mixed_size_t mixed_size); + +/* HW FUNCTIONS */ + +hw_status hw_mmu_enable(const void __iomem *base_address) +{ + hw_status status = 0; + + MMUMMU_CNTLMMU_ENABLE_WRITE32(base_address, HW_SET); + + return status; +} + +hw_status hw_mmu_disable(const void __iomem *base_address) +{ + hw_status status = 0; + + MMUMMU_CNTLMMU_ENABLE_WRITE32(base_address, HW_CLEAR); + + return status; +} + +hw_status hw_mmu_num_locked_set(const void __iomem *base_address, + u32 num_locked_entries) +{ + hw_status status = 0; + + MMUMMU_LOCK_BASE_VALUE_WRITE32(base_address, num_locked_entries); + + return status; +} + +hw_status hw_mmu_victim_num_set(const void __iomem *base_address, + u32 victim_entry_num) +{ + hw_status status = 0; + + MMUMMU_LOCK_CURRENT_VICTIM_WRITE32(base_address, victim_entry_num); + + return status; +} + +hw_status hw_mmu_event_ack(const void __iomem *base_address, u32 irq_mask) +{ + hw_status status = 0; + + MMUMMU_IRQSTATUS_WRITE_REGISTER32(base_address, irq_mask); + + return status; +} + +hw_status hw_mmu_event_disable(const void __iomem *base_address, u32 irq_mask) +{ + hw_status status = 0; + u32 irq_reg; + + irq_reg = MMUMMU_IRQENABLE_READ_REGISTER32(base_address); + + MMUMMU_IRQENABLE_WRITE_REGISTER32(base_address, irq_reg & ~irq_mask); + + return status; +} + +hw_status hw_mmu_event_enable(const void __iomem *base_address, u32 irq_mask) +{ + hw_status status = 0; + u32 irq_reg; + + irq_reg = MMUMMU_IRQENABLE_READ_REGISTER32(base_address); + + MMUMMU_IRQENABLE_WRITE_REGISTER32(base_address, irq_reg | irq_mask); + + return status; +} + +hw_status hw_mmu_event_status(const void __iomem *base_address, u32 *irq_mask) +{ + hw_status status = 0; + + *irq_mask = MMUMMU_IRQSTATUS_READ_REGISTER32(base_address); + + return status; +} + +hw_status hw_mmu_fault_addr_read(const void __iomem *base_address, u32 *addr) +{ + hw_status status = 0; + + /* read values from register */ + *addr = MMUMMU_FAULT_AD_READ_REGISTER32(base_address); + + return status; +} + +hw_status hw_mmu_ttb_set(const void __iomem *base_address, u32 ttb_phys_addr) +{ + hw_status status = 0; + u32 load_ttb; + + load_ttb = ttb_phys_addr & ~0x7FUL; + /* write values to register */ + MMUMMU_TTB_WRITE_REGISTER32(base_address, load_ttb); + + return status; +} + +hw_status hw_mmu_twl_enable(const void __iomem *base_address) +{ + hw_status status = 0; + + MMUMMU_CNTLTWL_ENABLE_WRITE32(base_address, HW_SET); + + return status; +} + +hw_status hw_mmu_twl_disable(const void __iomem *base_address) +{ + hw_status status = 0; + + MMUMMU_CNTLTWL_ENABLE_WRITE32(base_address, HW_CLEAR); + + return status; +} + +hw_status hw_mmu_tlb_flush(const void __iomem *base_address, u32 virtual_addr, + u32 page_sz) +{ + hw_status status = 0; + u32 virtual_addr_tag; + enum hw_mmu_page_size_t pg_size_bits; + + switch (page_sz) { + case HW_PAGE_SIZE4KB: + pg_size_bits = HW_MMU_SMALL_PAGE; + break; + + case HW_PAGE_SIZE64KB: + pg_size_bits = HW_MMU_LARGE_PAGE; + break; + + case HW_PAGE_SIZE1MB: + pg_size_bits = HW_MMU_SECTION; + break; + + case HW_PAGE_SIZE16MB: + pg_size_bits = HW_MMU_SUPERSECTION; + break; + + default: + return -EINVAL; + } + + /* Generate the 20-bit tag from virtual address */ + virtual_addr_tag = ((virtual_addr & MMU_ADDR_MASK) >> 12); + + mmu_set_cam_entry(base_address, pg_size_bits, 0, 0, virtual_addr_tag); + + mmu_flush_entry(base_address); + + return status; +} + +hw_status hw_mmu_tlb_add(const void __iomem *base_address, + u32 physical_addr, + u32 virtual_addr, + u32 page_sz, + u32 entry_num, + struct hw_mmu_map_attrs_t *map_attrs, + s8 preserved_bit, s8 valid_bit) +{ + hw_status status = 0; + u32 lock_reg; + u32 virtual_addr_tag; + enum hw_mmu_page_size_t mmu_pg_size; + + /*Check the input Parameters */ + switch (page_sz) { + case HW_PAGE_SIZE4KB: + mmu_pg_size = HW_MMU_SMALL_PAGE; + break; + + case HW_PAGE_SIZE64KB: + mmu_pg_size = HW_MMU_LARGE_PAGE; + break; + + case HW_PAGE_SIZE1MB: + mmu_pg_size = HW_MMU_SECTION; + break; + + case HW_PAGE_SIZE16MB: + mmu_pg_size = HW_MMU_SUPERSECTION; + break; + + default: + return -EINVAL; + } + + lock_reg = MMUMMU_LOCK_READ_REGISTER32(base_address); + + /* Generate the 20-bit tag from virtual address */ + virtual_addr_tag = ((virtual_addr & MMU_ADDR_MASK) >> 12); + + /* Write the fields in the CAM Entry Register */ + mmu_set_cam_entry(base_address, mmu_pg_size, preserved_bit, valid_bit, + virtual_addr_tag); + + /* Write the different fields of the RAM Entry Register */ + /* endianism of the page,Element Size of the page (8, 16, 32, 64 bit) */ + mmu_set_ram_entry(base_address, physical_addr, map_attrs->endianism, + map_attrs->element_size, map_attrs->mixed_size); + + /* Update the MMU Lock Register */ + /* currentVictim between lockedBaseValue and (MMU_Entries_Number - 1) */ + MMUMMU_LOCK_CURRENT_VICTIM_WRITE32(base_address, entry_num); + + /* Enable loading of an entry in TLB by writing 1 + into LD_TLB_REG register */ + MMUMMU_LD_TLB_WRITE_REGISTER32(base_address, MMU_LOAD_TLB); + + MMUMMU_LOCK_WRITE_REGISTER32(base_address, lock_reg); + + return status; +} + +hw_status hw_mmu_pte_set(const u32 pg_tbl_va, + u32 physical_addr, + u32 virtual_addr, + u32 page_sz, struct hw_mmu_map_attrs_t *map_attrs) +{ + hw_status status = 0; + u32 pte_addr, pte_val; + s32 num_entries = 1; + + switch (page_sz) { + case HW_PAGE_SIZE4KB: + pte_addr = hw_mmu_pte_addr_l2(pg_tbl_va, + virtual_addr & + MMU_SMALL_PAGE_MASK); + pte_val = + ((physical_addr & MMU_SMALL_PAGE_MASK) | + (map_attrs->endianism << 9) | (map_attrs-> + element_size << 4) | + (map_attrs->mixed_size << 11) | 2); + break; + + case HW_PAGE_SIZE64KB: + num_entries = 16; + pte_addr = hw_mmu_pte_addr_l2(pg_tbl_va, + virtual_addr & + MMU_LARGE_PAGE_MASK); + pte_val = + ((physical_addr & MMU_LARGE_PAGE_MASK) | + (map_attrs->endianism << 9) | (map_attrs-> + element_size << 4) | + (map_attrs->mixed_size << 11) | 1); + break; + + case HW_PAGE_SIZE1MB: + pte_addr = hw_mmu_pte_addr_l1(pg_tbl_va, + virtual_addr & + MMU_SECTION_ADDR_MASK); + pte_val = + ((((physical_addr & MMU_SECTION_ADDR_MASK) | + (map_attrs->endianism << 15) | (map_attrs-> + element_size << 10) | + (map_attrs->mixed_size << 17)) & ~0x40000) | 0x2); + break; + + case HW_PAGE_SIZE16MB: + num_entries = 16; + pte_addr = hw_mmu_pte_addr_l1(pg_tbl_va, + virtual_addr & + MMU_SSECTION_ADDR_MASK); + pte_val = + (((physical_addr & MMU_SSECTION_ADDR_MASK) | + (map_attrs->endianism << 15) | (map_attrs-> + element_size << 10) | + (map_attrs->mixed_size << 17) + ) | 0x40000 | 0x2); + break; + + case HW_MMU_COARSE_PAGE_SIZE: + pte_addr = hw_mmu_pte_addr_l1(pg_tbl_va, + virtual_addr & + MMU_SECTION_ADDR_MASK); + pte_val = (physical_addr & MMU_PAGE_TABLE_MASK) | 1; + break; + + default: + return -EINVAL; + } + + while (--num_entries >= 0) + ((u32 *) pte_addr)[num_entries] = pte_val; + + return status; +} + +hw_status hw_mmu_pte_clear(const u32 pg_tbl_va, u32 virtual_addr, u32 page_size) +{ + hw_status status = 0; + u32 pte_addr; + s32 num_entries = 1; + + switch (page_size) { + case HW_PAGE_SIZE4KB: + pte_addr = hw_mmu_pte_addr_l2(pg_tbl_va, + virtual_addr & + MMU_SMALL_PAGE_MASK); + break; + + case HW_PAGE_SIZE64KB: + num_entries = 16; + pte_addr = hw_mmu_pte_addr_l2(pg_tbl_va, + virtual_addr & + MMU_LARGE_PAGE_MASK); + break; + + case HW_PAGE_SIZE1MB: + case HW_MMU_COARSE_PAGE_SIZE: + pte_addr = hw_mmu_pte_addr_l1(pg_tbl_va, + virtual_addr & + MMU_SECTION_ADDR_MASK); + break; + + case HW_PAGE_SIZE16MB: + num_entries = 16; + pte_addr = hw_mmu_pte_addr_l1(pg_tbl_va, + virtual_addr & + MMU_SSECTION_ADDR_MASK); + break; + + default: + return -EINVAL; + } + + while (--num_entries >= 0) + ((u32 *) pte_addr)[num_entries] = 0; + + return status; +} + +/* mmu_flush_entry */ +static hw_status mmu_flush_entry(const void __iomem *base_address) +{ + hw_status status = 0; + u32 flush_entry_data = 0x1; + + /* write values to register */ + MMUMMU_FLUSH_ENTRY_WRITE_REGISTER32(base_address, flush_entry_data); + + return status; +} + +/* mmu_set_cam_entry */ +static hw_status mmu_set_cam_entry(const void __iomem *base_address, + const u32 page_sz, + const u32 preserved_bit, + const u32 valid_bit, + const u32 virtual_addr_tag) +{ + hw_status status = 0; + u32 mmu_cam_reg; + + mmu_cam_reg = (virtual_addr_tag << 12); + mmu_cam_reg = (mmu_cam_reg) | (page_sz) | (valid_bit << 2) | + (preserved_bit << 3); + + /* write values to register */ + MMUMMU_CAM_WRITE_REGISTER32(base_address, mmu_cam_reg); + + return status; +} + +/* mmu_set_ram_entry */ +static hw_status mmu_set_ram_entry(const void __iomem *base_address, + const u32 physical_addr, + enum hw_endianism_t endianism, + enum hw_element_size_t element_size, + enum hw_mmu_mixed_size_t mixed_size) +{ + hw_status status = 0; + u32 mmu_ram_reg; + + mmu_ram_reg = (physical_addr & MMU_ADDR_MASK); + mmu_ram_reg = (mmu_ram_reg) | ((endianism << 9) | (element_size << 7) | + (mixed_size << 6)); + + /* write values to register */ + MMUMMU_RAM_WRITE_REGISTER32(base_address, mmu_ram_reg); + + return status; + +} + +void hw_mmu_tlb_flush_all(const void __iomem *base) +{ + __raw_writeb(1, base + MMU_GFLUSH); +} diff --git a/drivers/staging/tidspbridge/hw/hw_mmu.h b/drivers/staging/tidspbridge/hw/hw_mmu.h new file mode 100644 index 00000000000..1458a2c6027 --- /dev/null +++ b/drivers/staging/tidspbridge/hw/hw_mmu.h @@ -0,0 +1,163 @@ +/* + * hw_mmu.h + * + * DSP-BIOS Bridge driver support functions for TI OMAP processors. + * + * MMU types and API declarations + * + * Copyright (C) 2007 Texas Instruments, Inc. + * + * This package is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#ifndef _HW_MMU_H +#define _HW_MMU_H + +#include <linux/types.h> + +/* Bitmasks for interrupt sources */ +#define HW_MMU_TRANSLATION_FAULT 0x2 +#define HW_MMU_ALL_INTERRUPTS 0x1F + +#define HW_MMU_COARSE_PAGE_SIZE 0x400 + +/* hw_mmu_mixed_size_t: Enumerated Type used to specify whether to follow + CPU/TLB Element size */ +enum hw_mmu_mixed_size_t { + HW_MMU_TLBES, + HW_MMU_CPUES +}; + +/* hw_mmu_map_attrs_t: Struct containing MMU mapping attributes */ +struct hw_mmu_map_attrs_t { + enum hw_endianism_t endianism; + enum hw_element_size_t element_size; + enum hw_mmu_mixed_size_t mixed_size; + bool donotlockmpupage; +}; + +extern hw_status hw_mmu_enable(const void __iomem *base_address); + +extern hw_status hw_mmu_disable(const void __iomem *base_address); + +extern hw_status hw_mmu_num_locked_set(const void __iomem *base_address, + u32 num_locked_entries); + +extern hw_status hw_mmu_victim_num_set(const void __iomem *base_address, + u32 victim_entry_num); + +/* For MMU faults */ +extern hw_status hw_mmu_event_ack(const void __iomem *base_address, + u32 irq_mask); + +extern hw_status hw_mmu_event_disable(const void __iomem *base_address, + u32 irq_mask); + +extern hw_status hw_mmu_event_enable(const void __iomem *base_address, + u32 irq_mask); + +extern hw_status hw_mmu_event_status(const void __iomem *base_address, + u32 *irq_mask); + +extern hw_status hw_mmu_fault_addr_read(const void __iomem *base_address, + u32 *addr); + +/* Set the TT base address */ +extern hw_status hw_mmu_ttb_set(const void __iomem *base_address, + u32 ttb_phys_addr); + +extern hw_status hw_mmu_twl_enable(const void __iomem *base_address); + +extern hw_status hw_mmu_twl_disable(const void __iomem *base_address); + +extern hw_status hw_mmu_tlb_flush(const void __iomem *base_address, + u32 virtual_addr, u32 page_sz); + +extern hw_status hw_mmu_tlb_add(const void __iomem *base_address, + u32 physical_addr, + u32 virtual_addr, + u32 page_sz, + u32 entry_num, + struct hw_mmu_map_attrs_t *map_attrs, + s8 preserved_bit, s8 valid_bit); + +/* For PTEs */ +extern hw_status hw_mmu_pte_set(const u32 pg_tbl_va, + u32 physical_addr, + u32 virtual_addr, + u32 page_sz, + struct hw_mmu_map_attrs_t *map_attrs); + +extern hw_status hw_mmu_pte_clear(const u32 pg_tbl_va, + u32 virtual_addr, u32 page_size); + +void hw_mmu_tlb_flush_all(const void __iomem *base); + +static inline u32 hw_mmu_pte_addr_l1(u32 l1_base, u32 va) +{ + u32 pte_addr; + u32 va31_to20; + + va31_to20 = va >> (20 - 2); /* Left-shift by 2 here itself */ + va31_to20 &= 0xFFFFFFFCUL; + pte_addr = l1_base + va31_to20; + + return pte_addr; +} + +static inline u32 hw_mmu_pte_addr_l2(u32 l2_base, u32 va) +{ + u32 pte_addr; + + pte_addr = (l2_base & 0xFFFFFC00) | ((va >> 10) & 0x3FC); + + return pte_addr; +} + +static inline u32 hw_mmu_pte_coarse_l1(u32 pte_val) +{ + u32 pte_coarse; + + pte_coarse = pte_val & 0xFFFFFC00; + + return pte_coarse; +} + +static inline u32 hw_mmu_pte_size_l1(u32 pte_val) +{ + u32 pte_size = 0; + + if ((pte_val & 0x3) == 0x1) { + /* Points to L2 PT */ + pte_size = HW_MMU_COARSE_PAGE_SIZE; + } + + if ((pte_val & 0x3) == 0x2) { + if (pte_val & (1 << 18)) + pte_size = HW_PAGE_SIZE16MB; + else + pte_size = HW_PAGE_SIZE1MB; + } + + return pte_size; +} + +static inline u32 hw_mmu_pte_size_l2(u32 pte_val) +{ + u32 pte_size = 0; + + if (pte_val & 0x2) + pte_size = HW_PAGE_SIZE4KB; + else if (pte_val & 0x1) + pte_size = HW_PAGE_SIZE64KB; + + return pte_size; +} + +#endif /* _HW_MMU_H */ diff --git a/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h b/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h index dfb55cca34c..38122dbf877 100644 --- a/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h +++ b/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h @@ -68,6 +68,7 @@ struct cfg_hostres { void __iomem *dw_per_base; u32 dw_per_pm_base; u32 dw_core_pm_base; + void __iomem *dw_dmmu_base; void __iomem *dw_sys_ctrl_base; }; diff --git a/drivers/staging/tidspbridge/include/dspbridge/dev.h b/drivers/staging/tidspbridge/include/dspbridge/dev.h index 9bdd48f5742..357458fadd2 100644 --- a/drivers/staging/tidspbridge/include/dspbridge/dev.h +++ b/drivers/staging/tidspbridge/include/dspbridge/dev.h @@ -27,6 +27,7 @@ #include <dspbridge/nodedefs.h> #include <dspbridge/dispdefs.h> #include <dspbridge/dspdefs.h> +#include <dspbridge/dmm.h> #include <dspbridge/host_os.h> /* ----------------------------------- This */ @@ -233,6 +234,29 @@ extern int dev_get_cmm_mgr(struct dev_object *hdev_obj, struct cmm_object **mgr); /* + * ======== dev_get_dmm_mgr ======== + * Purpose: + * Retrieve the handle to the dynamic memory manager created for this + * device. + * Parameters: + * hdev_obj: Handle to device object created with + * dev_create_device(). + * *mgr: Ptr to location to store handle. + * Returns: + * 0: Success. + * -EFAULT: Invalid hdev_obj. + * Requires: + * mgr != NULL. + * DEV Initialized. + * Ensures: + * 0: *mgr contains a handle to a channel manager object, + * or NULL. + * else: *mgr is NULL. + */ +extern int dev_get_dmm_mgr(struct dev_object *hdev_obj, + struct dmm_object **mgr); + +/* * ======== dev_get_cod_mgr ======== * Purpose: * Retrieve the COD manager create for this device. diff --git a/drivers/staging/tidspbridge/include/dspbridge/dmm.h b/drivers/staging/tidspbridge/include/dspbridge/dmm.h new file mode 100644 index 00000000000..6c58335c5f6 --- /dev/null +++ b/drivers/staging/tidspbridge/include/dspbridge/dmm.h @@ -0,0 +1,75 @@ +/* + * dmm.h + * + * DSP-BIOS Bridge driver support functions for TI OMAP processors. + * + * The Dynamic Memory Mapping(DMM) module manages the DSP Virtual address + * space that can be directly mapped to any MPU buffer or memory region. + * + * Copyright (C) 2005-2006 Texas Instruments, Inc. + * + * This package is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#ifndef DMM_ +#define DMM_ + +#include <dspbridge/dbdefs.h> + +struct dmm_object; + +/* DMM attributes used in dmm_create() */ +struct dmm_mgrattrs { + u32 reserved; +}; + +#define DMMPOOLSIZE 0x4000000 + +/* + * ======== dmm_get_handle ======== + * Purpose: + * Return the dynamic memory manager object for this device. + * This is typically called from the client process. + */ + +extern int dmm_get_handle(void *hprocessor, + struct dmm_object **dmm_manager); + +extern int dmm_reserve_memory(struct dmm_object *dmm_mgr, + u32 size, u32 *prsv_addr); + +extern int dmm_un_reserve_memory(struct dmm_object *dmm_mgr, + u32 rsv_addr); + +extern int dmm_map_memory(struct dmm_object *dmm_mgr, u32 addr, + u32 size); + +extern int dmm_un_map_memory(struct dmm_object *dmm_mgr, + u32 addr, u32 *psize); + +extern int dmm_destroy(struct dmm_object *dmm_mgr); + +extern int dmm_delete_tables(struct dmm_object *dmm_mgr); + +extern int dmm_create(struct dmm_object **dmm_manager, + struct dev_object *hdev_obj, + const struct dmm_mgrattrs *mgr_attrts); + +extern bool dmm_init(void); + +extern void dmm_exit(void); + +extern int dmm_create_tables(struct dmm_object *dmm_mgr, + u32 addr, u32 size); + +#ifdef DSP_DMM_DEBUG +u32 dmm_mem_map_dump(struct dmm_object *dmm_mgr); +#endif + +#endif /* DMM_ */ diff --git a/drivers/staging/tidspbridge/include/dspbridge/drv.h b/drivers/staging/tidspbridge/include/dspbridge/drv.h index 75a2c9b5c6f..c1f363ec9af 100644 --- a/drivers/staging/tidspbridge/include/dspbridge/drv.h +++ b/drivers/staging/tidspbridge/include/dspbridge/drv.h @@ -108,6 +108,12 @@ struct dmm_map_object { struct bridge_dma_map_info dma_info; }; +/* Used for DMM reserved memory accounting */ +struct dmm_rsv_object { + struct list_head link; + u32 dsp_reserved_addr; +}; + /* New structure (member of process context) abstracts DMM resource info */ struct dspheap_res_object { s32 heap_allocated; /* DMM status */ @@ -159,6 +165,10 @@ struct process_context { struct list_head dmm_map_list; spinlock_t dmm_map_lock; + /* DMM reserved memory resources */ + struct list_head dmm_rsv_list; + spinlock_t dmm_rsv_lock; + /* DSP Heap resources */ struct dspheap_res_object *pdspheap_list; diff --git a/drivers/staging/tidspbridge/include/dspbridge/dsp-mmu.h b/drivers/staging/tidspbridge/include/dspbridge/dsp-mmu.h deleted file mode 100644 index cb38d4cc073..00000000000 --- a/drivers/staging/tidspbridge/include/dspbridge/dsp-mmu.h +++ /dev/null @@ -1,67 +0,0 @@ -/* - * dsp-mmu.h - * - * DSP-BIOS Bridge driver support functions for TI OMAP processors. - * - * DSP iommu. - * - * Copyright (C) 2005-2010 Texas Instruments, Inc. - * - * This package is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ - -#ifndef _DSP_MMU_ -#define _DSP_MMU_ - -#include <plat/iommu.h> -#include <plat/iovmm.h> - -/** - * dsp_mmu_init() - initialize dsp_mmu module and returns a handle - * - * This function initialize dsp mmu module and returns a struct iommu - * handle to use it for dsp maps. - * - */ -struct iommu *dsp_mmu_init(void); - -/** - * dsp_mmu_exit() - destroy dsp mmu module - * @mmu: Pointer to iommu handle. - * - * This function destroys dsp mmu module. - * - */ -void dsp_mmu_exit(struct iommu *mmu); - -/** - * user_to_dsp_map() - maps user to dsp virtual address - * @mmu: Pointer to iommu handle. - * @uva: Virtual user space address. - * @da DSP address - * @size Buffer size to map. - * @usr_pgs struct page array pointer where the user pages will be stored - * - * This function maps a user space buffer into DSP virtual address. - * - */ -u32 user_to_dsp_map(struct iommu *mmu, u32 uva, u32 da, u32 size, - struct page **usr_pgs); - -/** - * user_to_dsp_unmap() - unmaps DSP virtual buffer. - * @mmu: Pointer to iommu handle. - * @da DSP address - * - * This function unmaps a user space buffer into DSP virtual address. - * - */ -int user_to_dsp_unmap(struct iommu *mmu, u32 da); - -#endif diff --git a/drivers/staging/tidspbridge/include/dspbridge/dspdefs.h b/drivers/staging/tidspbridge/include/dspbridge/dspdefs.h index 61536347481..0ae7d1646a1 100644 --- a/drivers/staging/tidspbridge/include/dspbridge/dspdefs.h +++ b/drivers/staging/tidspbridge/include/dspbridge/dspdefs.h @@ -162,6 +162,48 @@ typedef int(*fxn_brd_memwrite) (struct bridge_dev_context u32 mem_type); /* + * ======== bridge_brd_mem_map ======== + * Purpose: + * Map a MPU memory region to a DSP/IVA memory space + * Parameters: + * dev_ctxt: Handle to Bridge driver defined device info. + * ul_mpu_addr: MPU memory region start address. + * virt_addr: DSP/IVA memory region u8 address. + * ul_num_bytes: Number of bytes to map. + * map_attrs: Mapping attributes (e.g. endianness). + * Returns: + * 0: Success. + * -EPERM: Other, unspecified error. + * Requires: + * dev_ctxt != NULL; + * Ensures: + */ +typedef int(*fxn_brd_memmap) (struct bridge_dev_context + * dev_ctxt, u32 ul_mpu_addr, + u32 virt_addr, u32 ul_num_bytes, + u32 map_attr, + struct page **mapped_pages); + +/* + * ======== bridge_brd_mem_un_map ======== + * Purpose: + * UnMap an MPU memory region from DSP/IVA memory space + * Parameters: + * dev_ctxt: Handle to Bridge driver defined device info. + * virt_addr: DSP/IVA memory region u8 address. + * ul_num_bytes: Number of bytes to unmap. + * Returns: + * 0: Success. + * -EPERM: Other, unspecified error. + * Requires: + * dev_ctxt != NULL; + * Ensures: + */ +typedef int(*fxn_brd_memunmap) (struct bridge_dev_context + * dev_ctxt, + u32 virt_addr, u32 ul_num_bytes); + +/* * ======== bridge_brd_stop ======== * Purpose: * Bring board to the BRD_STOPPED state. @@ -951,6 +993,8 @@ struct bridge_drv_interface { fxn_brd_setstate pfn_brd_set_state; /* Sets the Board State */ fxn_brd_memcopy pfn_brd_mem_copy; /* Copies DSP Memory */ fxn_brd_memwrite pfn_brd_mem_write; /* Write DSP Memory w/o halt */ + fxn_brd_memmap pfn_brd_mem_map; /* Maps MPU mem to DSP mem */ + fxn_brd_memunmap pfn_brd_mem_un_map; /* Unmaps MPU mem to DSP mem */ fxn_chnl_create pfn_chnl_create; /* Create channel manager. */ fxn_chnl_destroy pfn_chnl_destroy; /* Destroy channel manager. */ fxn_chnl_open pfn_chnl_open; /* Create a new channel. */ diff --git a/drivers/staging/tidspbridge/include/dspbridge/dspioctl.h b/drivers/staging/tidspbridge/include/dspbridge/dspioctl.h index bad180108ad..41e0594dff3 100644 --- a/drivers/staging/tidspbridge/include/dspbridge/dspioctl.h +++ b/drivers/staging/tidspbridge/include/dspbridge/dspioctl.h @@ -19,6 +19,10 @@ #ifndef DSPIOCTL_ #define DSPIOCTL_ +/* ------------------------------------ Hardware Abstraction Layer */ +#include <hw_defs.h> +#include <hw_mmu.h> + /* * Any IOCTLS at or above this value are reserved for standard Bridge driver * interfaces. @@ -61,6 +65,9 @@ struct bridge_ioctl_extproc { /* GPP virtual address. __va does not work for ioremapped addresses */ u32 ul_gpp_va; u32 ul_size; /* Size of the mapped memory in bytes */ + enum hw_endianism_t endianism; + enum hw_mmu_mixed_size_t mixed_mode; + enum hw_element_size_t elem_size; }; #endif /* DSPIOCTL_ */ diff --git a/drivers/staging/tidspbridge/include/dspbridge/proc.h b/drivers/staging/tidspbridge/include/dspbridge/proc.h index 2d12aab6b5b..5e09fd165d9 100644 --- a/drivers/staging/tidspbridge/include/dspbridge/proc.h +++ b/drivers/staging/tidspbridge/include/dspbridge/proc.h @@ -551,6 +551,29 @@ extern int proc_map(void *hprocessor, struct process_context *pr_ctxt); /* + * ======== proc_reserve_memory ======== + * Purpose: + * Reserve a virtually contiguous region of DSP address space. + * Parameters: + * hprocessor : The processor handle. + * ul_size : Size of the address space to reserve. + * pp_rsv_addr : Ptr to DSP side reserved u8 address. + * Returns: + * 0 : Success. + * -EFAULT : Invalid processor handle. + * -EPERM : General failure. + * -ENOMEM : Cannot reserve chunk of this size. + * Requires: + * pp_rsv_addr is not NULL + * PROC Initialized. + * Ensures: + * Details: + */ +extern int proc_reserve_memory(void *hprocessor, + u32 ul_size, void **pp_rsv_addr, + struct process_context *pr_ctxt); + +/* * ======== proc_un_map ======== * Purpose: * Removes a MPU buffer mapping from the DSP address space. @@ -572,4 +595,27 @@ extern int proc_map(void *hprocessor, extern int proc_un_map(void *hprocessor, void *map_addr, struct process_context *pr_ctxt); +/* + * ======== proc_un_reserve_memory ======== + * Purpose: + * Frees a previously reserved region of DSP address space. + * Parameters: + * hprocessor : The processor handle. + * prsv_addr : Ptr to DSP side reservedBYTE address. + * Returns: + * 0 : Success. + * -EFAULT : Invalid processor handle. + * -EPERM : General failure. + * -ENOENT : Cannot find a reserved region starting with this + * : address. + * Requires: + * prsv_addr is not NULL + * PROC Initialized. + * Ensures: + * Details: + */ +extern int proc_un_reserve_memory(void *hprocessor, + void *prsv_addr, + struct process_context *pr_ctxt); + #endif /* PROC_ */ diff --git a/drivers/staging/tidspbridge/pmgr/dev.c b/drivers/staging/tidspbridge/pmgr/dev.c index 7b30267ef0e..132e960967b 100644 --- a/drivers/staging/tidspbridge/pmgr/dev.c +++ b/drivers/staging/tidspbridge/pmgr/dev.c @@ -34,6 +34,7 @@ #include <dspbridge/cod.h> #include <dspbridge/drv.h> #include <dspbridge/proc.h> +#include <dspbridge/dmm.h> /* ----------------------------------- Resource Manager */ #include <dspbridge/mgr.h> @@ -74,6 +75,7 @@ struct dev_object { struct msg_mgr *hmsg_mgr; /* Message manager. */ struct io_mgr *hio_mgr; /* IO manager (CHNL, msg_ctrl) */ struct cmm_object *hcmm_mgr; /* SM memory manager. */ + struct dmm_object *dmm_mgr; /* Dynamic memory manager. */ struct ldr_module *module_obj; /* Bridge Module handle. */ u32 word_size; /* DSP word size: quick access. */ struct drv_object *hdrv_obj; /* Driver Object */ @@ -248,6 +250,9 @@ int dev_create_device(struct dev_object **device_obj, /* Instantiate the DEH module */ status = bridge_deh_create(&dev_obj->hdeh_mgr, dev_obj); } + /* Create DMM mgr . */ + status = dmm_create(&dev_obj->dmm_mgr, + (struct dev_object *)dev_obj, NULL); } /* Add the new DEV_Object to the global list: */ if (!status) { @@ -273,6 +278,8 @@ leave: kfree(dev_obj->proc_list); if (dev_obj->cod_mgr) cod_delete(dev_obj->cod_mgr); + if (dev_obj->dmm_mgr) + dmm_destroy(dev_obj->dmm_mgr); kfree(dev_obj); } @@ -382,6 +389,11 @@ int dev_destroy_device(struct dev_object *hdev_obj) dev_obj->hcmm_mgr = NULL; } + if (dev_obj->dmm_mgr) { + dmm_destroy(dev_obj->dmm_mgr); + dev_obj->dmm_mgr = NULL; + } + /* Call the driver's bridge_dev_destroy() function: */ /* Require of DevDestroy */ if (dev_obj->hbridge_context) { @@ -462,6 +474,32 @@ int dev_get_cmm_mgr(struct dev_object *hdev_obj, } /* + * ======== dev_get_dmm_mgr ======== + * Purpose: + * Retrieve the handle to the dynamic memory manager created for this + * device. + */ +int dev_get_dmm_mgr(struct dev_object *hdev_obj, + struct dmm_object **mgr) +{ + int status = 0; + struct dev_object *dev_obj = hdev_obj; + + DBC_REQUIRE(refs > 0); + DBC_REQUIRE(mgr != NULL); + + if (hdev_obj) { + *mgr = dev_obj->dmm_mgr; + } else { + *mgr = NULL; + status = -EFAULT; + } + + DBC_ENSURE(!status || (mgr != NULL && *mgr == NULL)); + return status; +} + +/* * ======== dev_get_cod_mgr ======== * Purpose: * Retrieve the COD manager create for this device. @@ -713,8 +751,10 @@ void dev_exit(void) refs--; - if (refs == 0) + if (refs == 0) { cmm_exit(); + dmm_exit(); + } DBC_ENSURE(refs >= 0); } @@ -726,12 +766,25 @@ void dev_exit(void) */ bool dev_init(void) { - bool ret = true; + bool cmm_ret, dmm_ret, ret = true; DBC_REQUIRE(refs >= 0); - if (refs == 0) - ret = cmm_init(); + if (refs == 0) { + cmm_ret = cmm_init(); + dmm_ret = dmm_init(); + + ret = cmm_ret && dmm_ret; + + if (!ret) { + if (cmm_ret) + cmm_exit(); + + if (dmm_ret) + dmm_exit(); + + } + } if (ret) refs++; @@ -1065,6 +1118,8 @@ static void store_interface_fxns(struct bridge_drv_interface *drv_fxns, STORE_FXN(fxn_brd_setstate, pfn_brd_set_state); STORE_FXN(fxn_brd_memcopy, pfn_brd_mem_copy); STORE_FXN(fxn_brd_memwrite, pfn_brd_mem_write); + STORE_FXN(fxn_brd_memmap, pfn_brd_mem_map); + STORE_FXN(fxn_brd_memunmap, pfn_brd_mem_un_map); STORE_FXN(fxn_chnl_create, pfn_chnl_create); STORE_FXN(fxn_chnl_destroy, pfn_chnl_destroy); STORE_FXN(fxn_chnl_open, pfn_chnl_open); diff --git a/drivers/staging/tidspbridge/pmgr/dmm.c b/drivers/staging/tidspbridge/pmgr/dmm.c new file mode 100644 index 00000000000..8685233d762 --- /dev/null +++ b/drivers/staging/tidspbridge/pmgr/dmm.c @@ -0,0 +1,533 @@ +/* + * dmm.c + * + * DSP-BIOS Bridge driver support functions for TI OMAP processors. + * + * The Dynamic Memory Manager (DMM) module manages the DSP Virtual address + * space that can be directly mapped to any MPU buffer or memory region + * + * Notes: + * Region: Generic memory entitiy having a start address and a size + * Chunk: Reserved region + * + * Copyright (C) 2005-2006 Texas Instruments, Inc. + * + * This package is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ +#include <linux/types.h> + +/* ----------------------------------- Host OS */ +#include <dspbridge/host_os.h> + +/* ----------------------------------- DSP/BIOS Bridge */ +#include <dspbridge/dbdefs.h> + +/* ----------------------------------- Trace & Debug */ +#include <dspbridge/dbc.h> + +/* ----------------------------------- OS Adaptation Layer */ +#include <dspbridge/sync.h> + +/* ----------------------------------- Platform Manager */ +#include <dspbridge/dev.h> +#include <dspbridge/proc.h> + +/* ----------------------------------- This */ +#include <dspbridge/dmm.h> + +/* ----------------------------------- Defines, Data Structures, Typedefs */ +#define DMM_ADDR_VIRTUAL(a) \ + (((struct map_page *)(a) - virtual_mapping_table) * PG_SIZE4K +\ + dyn_mem_map_beg) +#define DMM_ADDR_TO_INDEX(a) (((a) - dyn_mem_map_beg) / PG_SIZE4K) + +/* DMM Mgr */ +struct dmm_object { + /* Dmm Lock is used to serialize access mem manager for + * multi-threads. */ + spinlock_t dmm_lock; /* Lock to access dmm mgr */ +}; + +/* ----------------------------------- Globals */ +static u32 refs; /* module reference count */ +struct map_page { + u32 region_size:15; + u32 mapped_size:15; + u32 reserved:1; + u32 mapped:1; +}; + +/* Create the free list */ +static struct map_page *virtual_mapping_table; +static u32 free_region; /* The index of free region */ +static u32 free_size; +static u32 dyn_mem_map_beg; /* The Beginning of dynamic memory mapping */ +static u32 table_size; /* The size of virt and phys pages tables */ + +/* ----------------------------------- Function Prototypes */ +static struct map_page *get_region(u32 addr); +static struct map_page *get_free_region(u32 len); +static struct map_page *get_mapped_region(u32 addrs); + +/* ======== dmm_create_tables ======== + * Purpose: + * Create table to hold the information of physical address + * the buffer pages that is passed by the user, and the table + * to hold the information of the virtual memory that is reserved + * for DSP. + */ +int dmm_create_tables(struct dmm_object *dmm_mgr, u32 addr, u32 size) +{ + struct dmm_object *dmm_obj = (struct dmm_object *)dmm_mgr; + int status = 0; + + status = dmm_delete_tables(dmm_obj); + if (!status) { + dyn_mem_map_beg = addr; + table_size = PG_ALIGN_HIGH(size, PG_SIZE4K) / PG_SIZE4K; + /* Create the free list */ + virtual_mapping_table = __vmalloc(table_size * + sizeof(struct map_page), GFP_KERNEL | + __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); + if (virtual_mapping_table == NULL) + status = -ENOMEM; + else { + /* On successful allocation, + * all entries are zero ('free') */ + free_region = 0; + free_size = table_size * PG_SIZE4K; + virtual_mapping_table[0].region_size = table_size; + } + } + + if (status) + pr_err("%s: failure, status 0x%x\n", __func__, status); + + return status; +} + +/* + * ======== dmm_create ======== + * Purpose: + * Create a dynamic memory manager object. + */ +int dmm_create(struct dmm_object **dmm_manager, + struct dev_object *hdev_obj, + const struct dmm_mgrattrs *mgr_attrts) +{ + struct dmm_object *dmm_obj = NULL; + int status = 0; + DBC_REQUIRE(refs > 0); + DBC_REQUIRE(dmm_manager != NULL); + + *dmm_manager = NULL; + /* create, zero, and tag a cmm mgr object */ + dmm_obj = kzalloc(sizeof(struct dmm_object), GFP_KERNEL); + if (dmm_obj != NULL) { + spin_lock_init(&dmm_obj->dmm_lock); + *dmm_manager = dmm_obj; + } else { + status = -ENOMEM; + } + + return status; +} + +/* + * ======== dmm_destroy ======== + * Purpose: + * Release the communication memory manager resources. + */ +int dmm_destroy(struct dmm_object *dmm_mgr) +{ + struct dmm_object *dmm_obj = (struct dmm_object *)dmm_mgr; + int status = 0; + + DBC_REQUIRE(refs > 0); + if (dmm_mgr) { + status = dmm_delete_tables(dmm_obj); + if (!status) + kfree(dmm_obj); + } else + status = -EFAULT; + + return status; +} + +/* + * ======== dmm_delete_tables ======== + * Purpose: + * Delete DMM Tables. + */ +int dmm_delete_tables(struct dmm_object *dmm_mgr) +{ + int status = 0; + + DBC_REQUIRE(refs > 0); + /* Delete all DMM tables */ + if (dmm_mgr) + vfree(virtual_mapping_table); + else + status = -EFAULT; + return status; +} + +/* + * ======== dmm_exit ======== + * Purpose: + * Discontinue usage of module; free resources when reference count + * reaches 0. + */ +void dmm_exit(void) +{ + DBC_REQUIRE(refs > 0); + + refs--; +} + +/* + * ======== dmm_get_handle ======== + * Purpose: + * Return the dynamic memory manager object for this device. + * This is typically called from the client process. + */ +int dmm_get_handle(void *hprocessor, struct dmm_object **dmm_manager) +{ + int status = 0; + struct dev_object *hdev_obj; + + DBC_REQUIRE(refs > 0); + DBC_REQUIRE(dmm_manager != NULL); + if (hprocessor != NULL) + status = proc_get_dev_object(hprocessor, &hdev_obj); + else + hdev_obj = dev_get_first(); /* default */ + + if (!status) + status = dev_get_dmm_mgr(hdev_obj, dmm_manager); + + return status; +} + +/* + * ======== dmm_init ======== + * Purpose: + * Initializes private state of DMM module. + */ +bool dmm_init(void) +{ + bool ret = true; + + DBC_REQUIRE(refs >= 0); + + if (ret) + refs++; + + DBC_ENSURE((ret && (refs > 0)) || (!ret && (refs >= 0))); + + virtual_mapping_table = NULL; + table_size = 0; + + return ret; +} + +/* + * ======== dmm_map_memory ======== + * Purpose: + * Add a mapping block to the reserved chunk. DMM assumes that this block + * will be mapped in the DSP/IVA's address space. DMM returns an error if a + * mapping overlaps another one. This function stores the info that will be + * required later while unmapping the block. + */ +int dmm_map_memory(struct dmm_object *dmm_mgr, u32 addr, u32 size) +{ + struct dmm_object *dmm_obj = (struct dmm_object *)dmm_mgr; + struct map_page *chunk; + int status = 0; + + spin_lock(&dmm_obj->dmm_lock); + /* Find the Reserved memory chunk containing the DSP block to + * be mapped */ + chunk = (struct map_page *)get_region(addr); + if (chunk != NULL) { + /* Mark the region 'mapped', leave the 'reserved' info as-is */ + chunk->mapped = true; + chunk->mapped_size = (size / PG_SIZE4K); + } else + status = -ENOENT; + spin_unlock(&dmm_obj->dmm_lock); + + dev_dbg(bridge, "%s dmm_mgr %p, addr %x, size %x\n\tstatus %x, " + "chunk %p", __func__, dmm_mgr, addr, size, status, chunk); + + return status; +} + +/* + * ======== dmm_reserve_memory ======== + * Purpose: + * Reserve a chunk of virtually contiguous DSP/IVA address space. + */ +int dmm_reserve_memory(struct dmm_object *dmm_mgr, u32 size, + u32 *prsv_addr) +{ + int status = 0; + struct dmm_object *dmm_obj = (struct dmm_object *)dmm_mgr; + struct map_page *node; + u32 rsv_addr = 0; + u32 rsv_size = 0; + + spin_lock(&dmm_obj->dmm_lock); + + /* Try to get a DSP chunk from the free list */ + node = get_free_region(size); + if (node != NULL) { + /* DSP chunk of given size is available. */ + rsv_addr = DMM_ADDR_VIRTUAL(node); + /* Calculate the number entries to use */ + rsv_size = size / PG_SIZE4K; + if (rsv_size < node->region_size) { + /* Mark remainder of free region */ + node[rsv_size].mapped = false; + node[rsv_size].reserved = false; + node[rsv_size].region_size = + node->region_size - rsv_size; + node[rsv_size].mapped_size = 0; + } + /* get_region will return first fit chunk. But we only use what + is requested. */ + node->mapped = false; + node->reserved = true; + node->region_size = rsv_size; + node->mapped_size = 0; + /* Return the chunk's starting address */ + *prsv_addr = rsv_addr; + } else + /*dSP chunk of given size is not available */ + status = -ENOMEM; + + spin_unlock(&dmm_obj->dmm_lock); + + dev_dbg(bridge, "%s dmm_mgr %p, size %x, prsv_addr %p\n\tstatus %x, " + "rsv_addr %x, rsv_size %x\n", __func__, dmm_mgr, size, + prsv_addr, status, rsv_addr, rsv_size); + + return status; +} + +/* + * ======== dmm_un_map_memory ======== + * Purpose: + * Remove the mapped block from the reserved chunk. + */ +int dmm_un_map_memory(struct dmm_object *dmm_mgr, u32 addr, u32 *psize) +{ + struct dmm_object *dmm_obj = (struct dmm_object *)dmm_mgr; + struct map_page *chunk; + int status = 0; + + spin_lock(&dmm_obj->dmm_lock); + chunk = get_mapped_region(addr); + if (chunk == NULL) + status = -ENOENT; + + if (!status) { + /* Unmap the region */ + *psize = chunk->mapped_size * PG_SIZE4K; + chunk->mapped = false; + chunk->mapped_size = 0; + } + spin_unlock(&dmm_obj->dmm_lock); + + dev_dbg(bridge, "%s: dmm_mgr %p, addr %x, psize %p\n\tstatus %x, " + "chunk %p\n", __func__, dmm_mgr, addr, psize, status, chunk); + + return status; +} + +/* + * ======== dmm_un_reserve_memory ======== + * Purpose: + * Free a chunk of reserved DSP/IVA address space. + */ +int dmm_un_reserve_memory(struct dmm_object *dmm_mgr, u32 rsv_addr) +{ + struct dmm_object *dmm_obj = (struct dmm_object *)dmm_mgr; + struct map_page *chunk; + u32 i; + int status = 0; + u32 chunk_size; + + spin_lock(&dmm_obj->dmm_lock); + + /* Find the chunk containing the reserved address */ + chunk = get_mapped_region(rsv_addr); + if (chunk == NULL) + status = -ENOENT; + + if (!status) { + /* Free all the mapped pages for this reserved region */ + i = 0; + while (i < chunk->region_size) { + if (chunk[i].mapped) { + /* Remove mapping from the page tables. */ + chunk_size = chunk[i].mapped_size; + /* Clear the mapping flags */ + chunk[i].mapped = false; + chunk[i].mapped_size = 0; + i += chunk_size; + } else + i++; + } + /* Clear the flags (mark the region 'free') */ + chunk->reserved = false; + /* NOTE: We do NOT coalesce free regions here. + * Free regions are coalesced in get_region(), as it traverses + *the whole mapping table + */ + } + spin_unlock(&dmm_obj->dmm_lock); + + dev_dbg(bridge, "%s: dmm_mgr %p, rsv_addr %x\n\tstatus %x chunk %p", + __func__, dmm_mgr, rsv_addr, status, chunk); + + return status; +} + +/* + * ======== get_region ======== + * Purpose: + * Returns a region containing the specified memory region + */ +static struct map_page *get_region(u32 addr) +{ + struct map_page *curr_region = NULL; + u32 i = 0; + + if (virtual_mapping_table != NULL) { + /* find page mapped by this address */ + i = DMM_ADDR_TO_INDEX(addr); + if (i < table_size) + curr_region = virtual_mapping_table + i; + } + + dev_dbg(bridge, "%s: curr_region %p, free_region %d, free_size %d\n", + __func__, curr_region, free_region, free_size); + return curr_region; +} + +/* + * ======== get_free_region ======== + * Purpose: + * Returns the requested free region + */ +static struct map_page *get_free_region(u32 len) +{ + struct map_page *curr_region = NULL; + u32 i = 0; + u32 region_size = 0; + u32 next_i = 0; + + if (virtual_mapping_table == NULL) + return curr_region; + if (len > free_size) { + /* Find the largest free region + * (coalesce during the traversal) */ + while (i < table_size) { + region_size = virtual_mapping_table[i].region_size; + next_i = i + region_size; + if (virtual_mapping_table[i].reserved == false) { + /* Coalesce, if possible */ + if (next_i < table_size && + virtual_mapping_table[next_i].reserved + == false) { + virtual_mapping_table[i].region_size += + virtual_mapping_table + [next_i].region_size; + continue; + } + region_size *= PG_SIZE4K; + if (region_size > free_size) { + free_region = i; + free_size = region_size; + } + } + i = next_i; + } + } + if (len <= free_size) { + curr_region = virtual_mapping_table + free_region; + free_region += (len / PG_SIZE4K); + free_size -= len; + } + return curr_region; +} + +/* + * ======== get_mapped_region ======== + * Purpose: + * Returns the requestedmapped region + */ +static struct map_page *get_mapped_region(u32 addrs) +{ + u32 i = 0; + struct map_page *curr_region = NULL; + + if (virtual_mapping_table == NULL) + return curr_region; + + i = DMM_ADDR_TO_INDEX(addrs); + if (i < table_size && (virtual_mapping_table[i].mapped || + virtual_mapping_table[i].reserved)) + curr_region = virtual_mapping_table + i; + return curr_region; +} + +#ifdef DSP_DMM_DEBUG +u32 dmm_mem_map_dump(struct dmm_object *dmm_mgr) +{ + struct map_page *curr_node = NULL; + u32 i; + u32 freemem = 0; + u32 bigsize = 0; + + spin_lock(&dmm_mgr->dmm_lock); + + if (virtual_mapping_table != NULL) { + for (i = 0; i < table_size; i += + virtual_mapping_table[i].region_size) { + curr_node = virtual_mapping_table + i; + if (curr_node->reserved) { + /*printk("RESERVED size = 0x%x, " + "Map size = 0x%x\n", + (curr_node->region_size * PG_SIZE4K), + (curr_node->mapped == false) ? 0 : + (curr_node->mapped_size * PG_SIZE4K)); + */ + } else { +/* printk("UNRESERVED size = 0x%x\n", + (curr_node->region_size * PG_SIZE4K)); + */ + freemem += (curr_node->region_size * PG_SIZE4K); + if (curr_node->region_size > bigsize) + bigsize = curr_node->region_size; + } + } + } + spin_unlock(&dmm_mgr->dmm_lock); + printk(KERN_INFO "Total DSP VA FREE memory = %d Mbytes\n", + freemem / (1024 * 1024)); + printk(KERN_INFO "Total DSP VA USED memory= %d Mbytes \n", + (((table_size * PG_SIZE4K) - freemem)) / (1024 * 1024)); + printk(KERN_INFO "DSP VA - Biggest FREE block = %d Mbytes \n\n", + (bigsize * PG_SIZE4K / (1024 * 1024))); + + return 0; +} +#endif diff --git a/drivers/staging/tidspbridge/pmgr/dspapi.c b/drivers/staging/tidspbridge/pmgr/dspapi.c index 981551ce4d7..86ca785f191 100644 --- a/drivers/staging/tidspbridge/pmgr/dspapi.c +++ b/drivers/staging/tidspbridge/pmgr/dspapi.c @@ -993,10 +993,27 @@ u32 procwrap_register_notify(union trapped_args *args, void *pr_ctxt) /* * ======== procwrap_reserve_memory ======== */ -u32 __deprecated procwrap_reserve_memory(union trapped_args *args, - void *pr_ctxt) +u32 procwrap_reserve_memory(union trapped_args *args, void *pr_ctxt) { - return 0; + int status; + void *prsv_addr; + void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; + + if ((args->args_proc_rsvmem.ul_size <= 0) || + (args->args_proc_rsvmem.ul_size & (PG_SIZE4K - 1)) != 0) + return -EINVAL; + + status = proc_reserve_memory(hprocessor, + args->args_proc_rsvmem.ul_size, &prsv_addr, + pr_ctxt); + if (!status) { + if (put_user(prsv_addr, args->args_proc_rsvmem.pp_rsv_addr)) { + status = -EINVAL; + proc_un_reserve_memory(args->args_proc_rsvmem. + hprocessor, prsv_addr, pr_ctxt); + } + } + return status; } /* @@ -1025,10 +1042,15 @@ u32 procwrap_un_map(union trapped_args *args, void *pr_ctxt) /* * ======== procwrap_un_reserve_memory ======== */ -u32 __deprecated procwrap_un_reserve_memory(union trapped_args *args, - void *pr_ctxt) +u32 procwrap_un_reserve_memory(union trapped_args *args, void *pr_ctxt) { - return 0; + int status; + void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; + + status = proc_un_reserve_memory(hprocessor, + args->args_proc_unrsvmem.prsv_addr, + pr_ctxt); + return status; } /* diff --git a/drivers/staging/tidspbridge/rmgr/drv.c b/drivers/staging/tidspbridge/rmgr/drv.c index 91cc168516e..81b1b901355 100644 --- a/drivers/staging/tidspbridge/rmgr/drv.c +++ b/drivers/staging/tidspbridge/rmgr/drv.c @@ -146,6 +146,7 @@ int drv_remove_all_dmm_res_elements(void *process_ctxt) struct process_context *ctxt = (struct process_context *)process_ctxt; int status = 0; struct dmm_map_object *temp_map, *map_obj; + struct dmm_rsv_object *temp_rsv, *rsv_obj; /* Free DMM mapped memory resources */ list_for_each_entry_safe(map_obj, temp_map, &ctxt->dmm_map_list, link) { @@ -155,6 +156,16 @@ int drv_remove_all_dmm_res_elements(void *process_ctxt) pr_err("%s: proc_un_map failed!" " status = 0x%xn", __func__, status); } + + /* Free DMM reserved memory resources */ + list_for_each_entry_safe(rsv_obj, temp_rsv, &ctxt->dmm_rsv_list, link) { + status = proc_un_reserve_memory(ctxt->hprocessor, (void *) + rsv_obj->dsp_reserved_addr, + ctxt); + if (status) + pr_err("%s: proc_un_reserve_memory failed!" + " status = 0x%xn", __func__, status); + } return status; } @@ -732,6 +743,7 @@ static int request_bridge_resources(struct cfg_hostres *res) host_res->dw_sys_ctrl_base = ioremap(OMAP_SYSC_BASE, OMAP_SYSC_SIZE); dev_dbg(bridge, "dw_mem_base[0] 0x%x\n", host_res->dw_mem_base[0]); dev_dbg(bridge, "dw_mem_base[3] 0x%x\n", host_res->dw_mem_base[3]); + dev_dbg(bridge, "dw_dmmu_base %p\n", host_res->dw_dmmu_base); /* for 24xx base port is not mapping the mamory for DSP * internal memory TODO Do a ioremap here */ @@ -785,6 +797,8 @@ int drv_request_bridge_res_dsp(void **phost_resources) OMAP_PER_PRM_SIZE); host_res->dw_core_pm_base = (u32) ioremap(OMAP_CORE_PRM_BASE, OMAP_CORE_PRM_SIZE); + host_res->dw_dmmu_base = ioremap(OMAP_DMMU_BASE, + OMAP_DMMU_SIZE); dev_dbg(bridge, "dw_mem_base[0] 0x%x\n", host_res->dw_mem_base[0]); @@ -796,6 +810,7 @@ int drv_request_bridge_res_dsp(void **phost_resources) host_res->dw_mem_base[3]); dev_dbg(bridge, "dw_mem_base[4] 0x%x\n", host_res->dw_mem_base[4]); + dev_dbg(bridge, "dw_dmmu_base %p\n", host_res->dw_dmmu_base); shm_size = drv_datap->shm_size; if (shm_size >= 0x10000) { diff --git a/drivers/staging/tidspbridge/rmgr/drv_interface.c b/drivers/staging/tidspbridge/rmgr/drv_interface.c index 34be43fec04..324fcdffb3b 100644 --- a/drivers/staging/tidspbridge/rmgr/drv_interface.c +++ b/drivers/staging/tidspbridge/rmgr/drv_interface.c @@ -509,6 +509,8 @@ static int bridge_open(struct inode *ip, struct file *filp) pr_ctxt->res_state = PROC_RES_ALLOCATED; spin_lock_init(&pr_ctxt->dmm_map_lock); INIT_LIST_HEAD(&pr_ctxt->dmm_map_list); + spin_lock_init(&pr_ctxt->dmm_rsv_lock); + INIT_LIST_HEAD(&pr_ctxt->dmm_rsv_list); pr_ctxt->node_id = kzalloc(sizeof(struct idr), GFP_KERNEL); if (pr_ctxt->node_id) { diff --git a/drivers/staging/tidspbridge/rmgr/node.c b/drivers/staging/tidspbridge/rmgr/node.c index a660247f527..1562f3c1281 100644 --- a/drivers/staging/tidspbridge/rmgr/node.c +++ b/drivers/staging/tidspbridge/rmgr/node.c @@ -56,6 +56,7 @@ /* ----------------------------------- This */ #include <dspbridge/nodepriv.h> #include <dspbridge/node.h> +#include <dspbridge/dmm.h> /* Static/Dynamic Loader includes */ #include <dspbridge/dbll.h> @@ -316,6 +317,10 @@ int node_allocate(struct proc_object *hprocessor, u32 mapped_addr = 0; u32 map_attrs = 0x0; struct dsp_processorstate proc_state; +#ifdef DSP_DMM_DEBUG + struct dmm_object *dmm_mgr; + struct proc_object *p_proc_object = (struct proc_object *)hprocessor; +#endif void *node_res; @@ -425,12 +430,34 @@ int node_allocate(struct proc_object *hprocessor, if (status) goto func_cont; + status = proc_reserve_memory(hprocessor, + pnode->create_args.asa.task_arg_obj. + heap_size + PAGE_SIZE, + (void **)&(pnode->create_args.asa. + task_arg_obj.udsp_heap_res_addr), + pr_ctxt); + if (status) { + pr_err("%s: Failed to reserve memory for heap: 0x%x\n", + __func__, status); + goto func_cont; + } +#ifdef DSP_DMM_DEBUG + status = dmm_get_handle(p_proc_object, &dmm_mgr); + if (!dmm_mgr) { + status = DSP_EHANDLE; + goto func_cont; + } + + dmm_mem_map_dump(dmm_mgr); +#endif + map_attrs |= DSP_MAPLITTLEENDIAN; map_attrs |= DSP_MAPELEMSIZE32; map_attrs |= DSP_MAPVIRTUALADDR; status = proc_map(hprocessor, (void *)attr_in->pgpp_virt_addr, pnode->create_args.asa.task_arg_obj.heap_size, - NULL, (void **)&mapped_addr, map_attrs, + (void *)pnode->create_args.asa.task_arg_obj. + udsp_heap_res_addr, (void **)&mapped_addr, map_attrs, pr_ctxt); if (status) pr_err("%s: Failed to map memory for Heap: 0x%x\n", @@ -2484,7 +2511,11 @@ static void delete_node(struct node_object *hnode, struct stream_chnl stream; struct node_msgargs node_msg_args; struct node_taskargs task_arg_obj; - +#ifdef DSP_DMM_DEBUG + struct dmm_object *dmm_mgr; + struct proc_object *p_proc_object = + (struct proc_object *)hnode->hprocessor; +#endif int status; if (!hnode) goto func_end; @@ -2545,6 +2576,19 @@ static void delete_node(struct node_object *hnode, status = proc_un_map(hnode->hprocessor, (void *) task_arg_obj.udsp_heap_addr, pr_ctxt); + + status = proc_un_reserve_memory(hnode->hprocessor, + (void *) + task_arg_obj. + udsp_heap_res_addr, + pr_ctxt); +#ifdef DSP_DMM_DEBUG + status = dmm_get_handle(p_proc_object, &dmm_mgr); + if (dmm_mgr) + dmm_mem_map_dump(dmm_mgr); + else + status = DSP_EHANDLE; +#endif } } if (node_type != NODE_MESSAGE) { diff --git a/drivers/staging/tidspbridge/rmgr/proc.c b/drivers/staging/tidspbridge/rmgr/proc.c index 7a15a02efed..b47d7aa747b 100644 --- a/drivers/staging/tidspbridge/rmgr/proc.c +++ b/drivers/staging/tidspbridge/rmgr/proc.c @@ -39,6 +39,7 @@ #include <dspbridge/cod.h> #include <dspbridge/dev.h> #include <dspbridge/procpriv.h> +#include <dspbridge/dmm.h> /* ----------------------------------- Resource Manager */ #include <dspbridge/mgr.h> @@ -51,7 +52,6 @@ #include <dspbridge/msg.h> #include <dspbridge/dspioctl.h> #include <dspbridge/drv.h> -#include <_tiomap.h> /* ----------------------------------- This */ #include <dspbridge/proc.h> @@ -151,21 +151,34 @@ static struct dmm_map_object *add_mapping_info(struct process_context *pr_ctxt, return map_obj; } +static int match_exact_map_obj(struct dmm_map_object *map_obj, + u32 dsp_addr, u32 size) +{ + if (map_obj->dsp_addr == dsp_addr && map_obj->size != size) + pr_err("%s: addr match (0x%x), size don't (0x%x != 0x%x)\n", + __func__, dsp_addr, map_obj->size, size); + + return map_obj->dsp_addr == dsp_addr && + map_obj->size == size; +} + static void remove_mapping_information(struct process_context *pr_ctxt, - u32 dsp_addr) + u32 dsp_addr, u32 size) { struct dmm_map_object *map_obj; - pr_debug("%s: looking for virt 0x%x\n", __func__, dsp_addr); + pr_debug("%s: looking for virt 0x%x size 0x%x\n", __func__, + dsp_addr, size); spin_lock(&pr_ctxt->dmm_map_lock); list_for_each_entry(map_obj, &pr_ctxt->dmm_map_list, link) { - pr_debug("%s: candidate: mpu_addr 0x%x virt 0x%x\n", + pr_debug("%s: candidate: mpu_addr 0x%x virt 0x%x size 0x%x\n", __func__, map_obj->mpu_addr, - map_obj->dsp_addr); + map_obj->dsp_addr, + map_obj->size); - if (map_obj->dsp_addr == dsp_addr) { + if (match_exact_map_obj(map_obj, dsp_addr, size)) { pr_debug("%s: match, deleting map info\n", __func__); list_del(&map_obj->link); kfree(map_obj->dma_info.sg); @@ -1077,6 +1090,7 @@ int proc_load(void *hprocessor, const s32 argc_index, s32 cnew_envp; /* " " in new_envp[] */ s32 nproc_id = 0; /* Anticipate MP version. */ struct dcd_manager *hdcd_handle; + struct dmm_object *dmm_mgr; u32 dw_ext_end; u32 proc_id; int brd_state; @@ -1267,6 +1281,25 @@ int proc_load(void *hprocessor, const s32 argc_index, if (!status) status = cod_get_sym_value(cod_mgr, EXTEND, &dw_ext_end); + + /* Reset DMM structs and add an initial free chunk */ + if (!status) { + status = + dev_get_dmm_mgr(p_proc_object->hdev_obj, + &dmm_mgr); + if (dmm_mgr) { + /* Set dw_ext_end to DMM START u8 + * address */ + dw_ext_end = + (dw_ext_end + 1) * DSPWORDSIZE; + /* DMM memory is from EXT_END */ + status = dmm_create_tables(dmm_mgr, + dw_ext_end, + DMMPOOLSIZE); + } else { + status = -EFAULT; + } + } } } /* Restore the original argv[0] */ @@ -1319,10 +1352,12 @@ int proc_map(void *hprocessor, void *pmpu_addr, u32 ul_size, { u32 va_align; u32 pa_align; + struct dmm_object *dmm_mgr; u32 size_align; int status = 0; struct proc_object *p_proc_object = (struct proc_object *)hprocessor; struct dmm_map_object *map_obj; + u32 tmp_addr = 0; #ifdef CONFIG_TIDSPBRIDGE_CACHE_LINE_CHECK if ((ul_map_attr & BUFMODE_MASK) != RBUF) { @@ -1347,30 +1382,33 @@ int proc_map(void *hprocessor, void *pmpu_addr, u32 ul_size, } /* Critical section */ mutex_lock(&proc_lock); + dmm_get_handle(p_proc_object, &dmm_mgr); + if (dmm_mgr) + status = dmm_map_memory(dmm_mgr, va_align, size_align); + else + status = -EFAULT; /* Add mapping to the page tables. */ if (!status) { + + /* Mapped address = MSB of VA | LSB of PA */ + tmp_addr = (va_align | ((u32) pmpu_addr & (PG_SIZE4K - 1))); /* mapped memory resource tracking */ - map_obj = add_mapping_info(pr_ctxt, pa_align, va_align, + map_obj = add_mapping_info(pr_ctxt, pa_align, tmp_addr, size_align); - if (!map_obj) { + if (!map_obj) status = -ENOMEM; - } else { - va_align = user_to_dsp_map( - p_proc_object->hbridge_context->dsp_mmu, - pa_align, va_align, size_align, - map_obj->pages); - if (IS_ERR_VALUE(va_align)) - status = (int)va_align; - } + else + status = (*p_proc_object->intf_fxns->pfn_brd_mem_map) + (p_proc_object->hbridge_context, pa_align, va_align, + size_align, ul_map_attr, map_obj->pages); } if (!status) { /* Mapped address = MSB of VA | LSB of PA */ - map_obj->dsp_addr = (va_align | - ((u32)pmpu_addr & (PG_SIZE4K - 1))); - *pp_map_addr = (void *)map_obj->dsp_addr; + *pp_map_addr = (void *) tmp_addr; } else { - remove_mapping_information(pr_ctxt, va_align); + remove_mapping_information(pr_ctxt, tmp_addr, size_align); + dmm_un_map_memory(dmm_mgr, va_align, &size_align); } mutex_unlock(&proc_lock); @@ -1463,6 +1501,55 @@ func_end: } /* + * ======== proc_reserve_memory ======== + * Purpose: + * Reserve a virtually contiguous region of DSP address space. + */ +int proc_reserve_memory(void *hprocessor, u32 ul_size, + void **pp_rsv_addr, + struct process_context *pr_ctxt) +{ + struct dmm_object *dmm_mgr; + int status = 0; + struct proc_object *p_proc_object = (struct proc_object *)hprocessor; + struct dmm_rsv_object *rsv_obj; + + if (!p_proc_object) { + status = -EFAULT; + goto func_end; + } + + status = dmm_get_handle(p_proc_object, &dmm_mgr); + if (!dmm_mgr) { + status = -EFAULT; + goto func_end; + } + + status = dmm_reserve_memory(dmm_mgr, ul_size, (u32 *) pp_rsv_addr); + if (status != 0) + goto func_end; + + /* + * A successful reserve should be followed by insertion of rsv_obj + * into dmm_rsv_list, so that reserved memory resource tracking + * remains uptodate + */ + rsv_obj = kmalloc(sizeof(struct dmm_rsv_object), GFP_KERNEL); + if (rsv_obj) { + rsv_obj->dsp_reserved_addr = (u32) *pp_rsv_addr; + spin_lock(&pr_ctxt->dmm_rsv_lock); + list_add(&rsv_obj->link, &pr_ctxt->dmm_rsv_list); + spin_unlock(&pr_ctxt->dmm_rsv_lock); + } + +func_end: + dev_dbg(bridge, "%s: hprocessor: 0x%p ul_size: 0x%x pp_rsv_addr: 0x%p " + "status 0x%x\n", __func__, hprocessor, + ul_size, pp_rsv_addr, status); + return status; +} + +/* * ======== proc_start ======== * Purpose: * Start a processor running. @@ -1610,7 +1697,9 @@ int proc_un_map(void *hprocessor, void *map_addr, { int status = 0; struct proc_object *p_proc_object = (struct proc_object *)hprocessor; + struct dmm_object *dmm_mgr; u32 va_align; + u32 size_align; va_align = PG_ALIGN_LOW((u32) map_addr, PG_SIZE4K); if (!p_proc_object) { @@ -1618,11 +1707,24 @@ int proc_un_map(void *hprocessor, void *map_addr, goto func_end; } + status = dmm_get_handle(hprocessor, &dmm_mgr); + if (!dmm_mgr) { + status = -EFAULT; + goto func_end; + } + /* Critical section */ mutex_lock(&proc_lock); + /* + * Update DMM structures. Get the size to unmap. + * This function returns error if the VA is not mapped + */ + status = dmm_un_map_memory(dmm_mgr, (u32) va_align, &size_align); /* Remove mapping from the page tables. */ - status = user_to_dsp_unmap(p_proc_object->hbridge_context->dsp_mmu, - va_align); + if (!status) { + status = (*p_proc_object->intf_fxns->pfn_brd_mem_un_map) + (p_proc_object->hbridge_context, va_align, size_align); + } mutex_unlock(&proc_lock); if (status) @@ -1633,7 +1735,7 @@ int proc_un_map(void *hprocessor, void *map_addr, * from dmm_map_list, so that mapped memory resource tracking * remains uptodate */ - remove_mapping_information(pr_ctxt, (u32) map_addr); + remove_mapping_information(pr_ctxt, (u32) map_addr, size_align); func_end: dev_dbg(bridge, "%s: hprocessor: 0x%p map_addr: 0x%p status: 0x%x\n", @@ -1642,6 +1744,55 @@ func_end: } /* + * ======== proc_un_reserve_memory ======== + * Purpose: + * Frees a previously reserved region of DSP address space. + */ +int proc_un_reserve_memory(void *hprocessor, void *prsv_addr, + struct process_context *pr_ctxt) +{ + struct dmm_object *dmm_mgr; + int status = 0; + struct proc_object *p_proc_object = (struct proc_object *)hprocessor; + struct dmm_rsv_object *rsv_obj; + + if (!p_proc_object) { + status = -EFAULT; + goto func_end; + } + + status = dmm_get_handle(p_proc_object, &dmm_mgr); + if (!dmm_mgr) { + status = -EFAULT; + goto func_end; + } + + status = dmm_un_reserve_memory(dmm_mgr, (u32) prsv_addr); + if (status != 0) + goto func_end; + + /* + * A successful unreserve should be followed by removal of rsv_obj + * from dmm_rsv_list, so that reserved memory resource tracking + * remains uptodate + */ + spin_lock(&pr_ctxt->dmm_rsv_lock); + list_for_each_entry(rsv_obj, &pr_ctxt->dmm_rsv_list, link) { + if (rsv_obj->dsp_reserved_addr == (u32) prsv_addr) { + list_del(&rsv_obj->link); + kfree(rsv_obj); + break; + } + } + spin_unlock(&pr_ctxt->dmm_rsv_lock); + +func_end: + dev_dbg(bridge, "%s: hprocessor: 0x%p prsv_addr: 0x%p status: 0x%x\n", + __func__, hprocessor, prsv_addr, status); + return status; +} + +/* * ======== = proc_monitor ======== == * Purpose: * Place the Processor in Monitor State. This is an internal diff --git a/drivers/staging/tm6000/tm6000-i2c.c b/drivers/staging/tm6000/tm6000-i2c.c index 3e46866dd27..93f625fc852 100644 --- a/drivers/staging/tm6000/tm6000-i2c.c +++ b/drivers/staging/tm6000/tm6000-i2c.c @@ -320,7 +320,6 @@ static struct i2c_algorithm tm6000_algo = { static struct i2c_adapter tm6000_adap_template = { .owner = THIS_MODULE, - .class = I2C_CLASS_TV_ANALOG | I2C_CLASS_TV_DIGITAL, .name = "tm6000", .algo = &tm6000_algo, }; diff --git a/drivers/staging/tm6000/tm6000-video.c b/drivers/staging/tm6000/tm6000-video.c index 9ec82796634..c5690b2a892 100644 --- a/drivers/staging/tm6000/tm6000-video.c +++ b/drivers/staging/tm6000/tm6000-video.c @@ -1032,6 +1032,7 @@ static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *norm) struct tm6000_fh *fh=priv; struct tm6000_core *dev = fh->dev; + dev->norm = *norm; rc = tm6000_init_analog_mode(dev); fh->width = dev->width; diff --git a/drivers/staging/udlfb/udlfb.c b/drivers/staging/udlfb/udlfb.c index 5969e848d29..fed25105970 100644 --- a/drivers/staging/udlfb/udlfb.c +++ b/drivers/staging/udlfb/udlfb.c @@ -887,7 +887,7 @@ static int dlfb_ops_open(struct fb_info *info, int user) struct fb_deferred_io *fbdefio; - fbdefio = kmalloc(GFP_KERNEL, sizeof(struct fb_deferred_io)); + fbdefio = kmalloc(sizeof(struct fb_deferred_io), GFP_KERNEL); if (fbdefio) { fbdefio->delay = DL_DEFIO_WRITE_DELAY; diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c index e992d5d9e15..7cc3d2407d1 100644 --- a/drivers/staging/vt6656/main_usb.c +++ b/drivers/staging/vt6656/main_usb.c @@ -1675,13 +1675,14 @@ static int device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { { char essid[IW_ESSID_MAX_SIZE+1]; - if (wrq->u.essid.pointer) + if (wrq->u.essid.pointer) { rc = iwctl_giwessid(dev, NULL, &(wrq->u.essid), essid); if (copy_to_user(wrq->u.essid.pointer, essid, wrq->u.essid.length) ) rc = -EFAULT; + } } break; diff --git a/drivers/staging/westbridge/astoria/api/src/cyasusb.c b/drivers/staging/westbridge/astoria/api/src/cyasusb.c index 5a219701206..7777d9a60a5 100644 --- a/drivers/staging/westbridge/astoria/api/src/cyasusb.c +++ b/drivers/staging/westbridge/astoria/api/src/cyasusb.c @@ -1417,7 +1417,6 @@ cy_as_usb_set_enum_config(cy_as_device_handle handle, */ bus_mask = 0; media_mask = 0; - media_mask = 0; for (bus = 0; bus < CY_AS_MAX_BUSES; bus++) { for (device = 0; device < CY_AS_MAX_STORAGE_DEVICES; device++) { if (config_p->devices_to_enumerate[bus][device] == diff --git a/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c b/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c index f428a7af357..e1851f00be5 100644 --- a/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c +++ b/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c @@ -157,7 +157,7 @@ struct cyasblkdev_blk_data { /* pointer to west bridge block data device superstructure */ static struct cyasblkdev_blk_data *gl_bd; -static DECLARE_MUTEX(open_lock); +static DEFINE_SEMAPHORE(open_lock); /* local forwardd declarationss */ static cy_as_device_handle *cyas_dev_handle; diff --git a/drivers/staging/westbridge/astoria/block/cyasblkdev_queue.c b/drivers/staging/westbridge/astoria/block/cyasblkdev_queue.c index 24e959eca41..0bbb8a3e191 100644 --- a/drivers/staging/westbridge/astoria/block/cyasblkdev_queue.c +++ b/drivers/staging/westbridge/astoria/block/cyasblkdev_queue.c @@ -334,7 +334,7 @@ int cyasblkdev_init_queue(struct cyasblkdev_queue *bq, spinlock_t *lock) init_completion(&bq->thread_complete); init_waitqueue_head(&bq->thread_wq); - init_MUTEX(&bq->thread_sem); + sema_init(&bq->thread_sem, 1); ret = kernel_thread(cyasblkdev_queue_thread, bq, CLONE_KERNEL); if (ret >= 0) { diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c index 4af83d5318f..6a71f52c59b 100644 --- a/drivers/staging/wlan-ng/cfg80211.c +++ b/drivers/staging/wlan-ng/cfg80211.c @@ -139,7 +139,7 @@ exit: } int prism2_add_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_index, const u8 *mac_addr, + u8 key_index, bool pairwise, const u8 *mac_addr, struct key_params *params) { wlandevice_t *wlandev = dev->ml_priv; @@ -198,7 +198,7 @@ exit: } int prism2_get_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_index, const u8 *mac_addr, void *cookie, + u8 key_index, bool pairwise, const u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params*)) { wlandevice_t *wlandev = dev->ml_priv; @@ -227,7 +227,7 @@ int prism2_get_key(struct wiphy *wiphy, struct net_device *dev, } int prism2_del_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_index, const u8 *mac_addr) + u8 key_index, bool pairwise, const u8 *mac_addr) { wlandevice_t *wlandev = dev->ml_priv; u32 did; diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c index aa1792c8429..b7b4a733b46 100644 --- a/drivers/staging/wlan-ng/p80211netdev.c +++ b/drivers/staging/wlan-ng/p80211netdev.c @@ -522,8 +522,8 @@ static int p80211netdev_ethtool(wlandevice_t *wlandev, void __user *useraddr) if (copy_to_user(useraddr, &edata, sizeof(edata))) return -EFAULT; return 0; - } #endif + } return -EOPNOTSUPP; } diff --git a/drivers/tty/Makefile b/drivers/tty/Makefile new file mode 100644 index 00000000000..c43ef48b1a0 --- /dev/null +++ b/drivers/tty/Makefile @@ -0,0 +1,11 @@ +obj-y += tty_io.o n_tty.o tty_ioctl.o tty_ldisc.o \ + tty_buffer.o tty_port.o tty_mutex.o +obj-$(CONFIG_LEGACY_PTYS) += pty.o +obj-$(CONFIG_UNIX98_PTYS) += pty.o +obj-$(CONFIG_AUDIT) += tty_audit.o +obj-$(CONFIG_MAGIC_SYSRQ) += sysrq.o +obj-$(CONFIG_N_HDLC) += n_hdlc.o +obj-$(CONFIG_N_GSM) += n_gsm.o +obj-$(CONFIG_R3964) += n_r3964.o + +obj-y += vt/ diff --git a/drivers/char/n_gsm.c b/drivers/tty/n_gsm.c index 04ef3ef0a42..81b46585edf 100644 --- a/drivers/char/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -716,8 +716,8 @@ static void __gsm_data_queue(struct gsm_dlci *dlci, struct gsm_msg *msg) if (msg->len < 128) *--dp = (msg->len << 1) | EA; else { - *--dp = (msg->len >> 6) | EA; - *--dp = (msg->len & 127) << 1; + *--dp = ((msg->len & 127) << 1) | EA; + *--dp = (msg->len >> 6) & 0xfe; } } @@ -2375,6 +2375,7 @@ static int gsmld_config(struct tty_struct *tty, struct gsm_mux *gsm, gsm->mru = c->mru; gsm->encoding = c->encapsulation; gsm->adaption = c->adaption; + gsm->n2 = c->n2; if (c->i == 1) gsm->ftype = UIH; diff --git a/drivers/char/n_hdlc.c b/drivers/tty/n_hdlc.c index 47d32281032..47d32281032 100644 --- a/drivers/char/n_hdlc.c +++ b/drivers/tty/n_hdlc.c diff --git a/drivers/char/n_r3964.c b/drivers/tty/n_r3964.c index 88dda0c45ee..88dda0c45ee 100644 --- a/drivers/char/n_r3964.c +++ b/drivers/tty/n_r3964.c diff --git a/drivers/char/n_tty.c b/drivers/tty/n_tty.c index 428f4fe0b5f..428f4fe0b5f 100644 --- a/drivers/char/n_tty.c +++ b/drivers/tty/n_tty.c diff --git a/drivers/char/pty.c b/drivers/tty/pty.c index 923a4858550..923a4858550 100644 --- a/drivers/char/pty.c +++ b/drivers/tty/pty.c diff --git a/drivers/char/sysrq.c b/drivers/tty/sysrq.c index eaa5d3efa79..eaa5d3efa79 100644 --- a/drivers/char/sysrq.c +++ b/drivers/tty/sysrq.c diff --git a/drivers/char/tty_audit.c b/drivers/tty/tty_audit.c index 1b8ee590b4c..f64582b0f62 100644 --- a/drivers/char/tty_audit.c +++ b/drivers/tty/tty_audit.c @@ -188,25 +188,43 @@ void tty_audit_tiocsti(struct tty_struct *tty, char ch) } /** - * tty_audit_push_task - Flush task's pending audit data + * tty_audit_push_task - Flush task's pending audit data + * @tsk: task pointer + * @loginuid: sender login uid + * @sessionid: sender session id + * + * Called with a ref on @tsk held. Try to lock sighand and get a + * reference to the tty audit buffer if available. + * Flush the buffer or return an appropriate error code. */ -void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid) +int tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid) { - struct tty_audit_buf *buf; + struct tty_audit_buf *buf = ERR_PTR(-EPERM); + unsigned long flags; - spin_lock_irq(&tsk->sighand->siglock); - buf = tsk->signal->tty_audit_buf; - if (buf) - atomic_inc(&buf->count); - spin_unlock_irq(&tsk->sighand->siglock); - if (!buf) - return; + if (!lock_task_sighand(tsk, &flags)) + return -ESRCH; + + if (tsk->signal->audit_tty) { + buf = tsk->signal->tty_audit_buf; + if (buf) + atomic_inc(&buf->count); + } + unlock_task_sighand(tsk, &flags); + + /* + * Return 0 when signal->audit_tty set + * but tsk->signal->tty_audit_buf == NULL. + */ + if (!buf || IS_ERR(buf)) + return PTR_ERR(buf); mutex_lock(&buf->mutex); tty_audit_buf_push(tsk, loginuid, sessionid, buf); mutex_unlock(&buf->mutex); tty_audit_buf_put(buf); + return 0; } /** diff --git a/drivers/char/tty_buffer.c b/drivers/tty/tty_buffer.c index cc1e9850d65..d8210ca0072 100644 --- a/drivers/char/tty_buffer.c +++ b/drivers/tty/tty_buffer.c @@ -413,7 +413,8 @@ static void flush_to_ldisc(struct work_struct *work) spin_lock_irqsave(&tty->buf.lock, flags); if (!test_and_set_bit(TTY_FLUSHING, &tty->flags)) { - struct tty_buffer *head; + struct tty_buffer *head, *tail = tty->buf.tail; + int seen_tail = 0; while ((head = tty->buf.head) != NULL) { int count; char *char_buf; @@ -423,6 +424,15 @@ static void flush_to_ldisc(struct work_struct *work) if (!count) { if (head->next == NULL) break; + /* + There's a possibility tty might get new buffer + added during the unlock window below. We could + end up spinning in here forever hogging the CPU + completely. To avoid this let's have a rest each + time we processed the tail buffer. + */ + if (tail == head) + seen_tail = 1; tty->buf.head = head->next; tty_buffer_free(tty, head); continue; @@ -432,7 +442,7 @@ static void flush_to_ldisc(struct work_struct *work) line discipline as we want to empty the queue */ if (test_bit(TTY_FLUSHPENDING, &tty->flags)) break; - if (!tty->receive_room) { + if (!tty->receive_room || seen_tail) { schedule_delayed_work(&tty->buf.work, 1); break; } diff --git a/drivers/char/tty_io.c b/drivers/tty/tty_io.c index c05c5af5aa0..c05c5af5aa0 100644 --- a/drivers/char/tty_io.c +++ b/drivers/tty/tty_io.c diff --git a/drivers/char/tty_ioctl.c b/drivers/tty/tty_ioctl.c index 0c188997145..0c188997145 100644 --- a/drivers/char/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c diff --git a/drivers/char/tty_ldisc.c b/drivers/tty/tty_ldisc.c index 412f9775d19..d8e96b00502 100644 --- a/drivers/char/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -47,6 +47,7 @@ static DEFINE_SPINLOCK(tty_ldisc_lock); static DECLARE_WAIT_QUEUE_HEAD(tty_ldisc_wait); +static DECLARE_WAIT_QUEUE_HEAD(tty_ldisc_idle); /* Line disc dispatch table */ static struct tty_ldisc_ops *tty_ldiscs[NR_LDISCS]; @@ -83,6 +84,7 @@ static void put_ldisc(struct tty_ldisc *ld) return; } local_irq_restore(flags); + wake_up(&tty_ldisc_idle); } /** @@ -531,6 +533,23 @@ static int tty_ldisc_halt(struct tty_struct *tty) } /** + * tty_ldisc_wait_idle - wait for the ldisc to become idle + * @tty: tty to wait for + * + * Wait for the line discipline to become idle. The discipline must + * have been halted for this to guarantee it remains idle. + */ +static int tty_ldisc_wait_idle(struct tty_struct *tty) +{ + int ret; + ret = wait_event_interruptible_timeout(tty_ldisc_idle, + atomic_read(&tty->ldisc->users) == 1, 5 * HZ); + if (ret < 0) + return ret; + return ret > 0 ? 0 : -EBUSY; +} + +/** * tty_set_ldisc - set line discipline * @tty: the terminal to set * @ldisc: the line discipline @@ -634,8 +653,17 @@ int tty_set_ldisc(struct tty_struct *tty, int ldisc) flush_scheduled_work(); + retval = tty_ldisc_wait_idle(tty); + tty_lock(); mutex_lock(&tty->ldisc_mutex); + + /* handle wait idle failure locked */ + if (retval) { + tty_ldisc_put(new_ldisc); + goto enable; + } + if (test_bit(TTY_HUPPED, &tty->flags)) { /* We were raced by the hangup method. It will have stomped the ldisc data and closed the ldisc down */ @@ -669,6 +697,7 @@ int tty_set_ldisc(struct tty_struct *tty, int ldisc) tty_ldisc_put(o_ldisc); +enable: /* * Allow ldisc referencing to occur again */ @@ -714,9 +743,12 @@ static void tty_reset_termios(struct tty_struct *tty) * state closed */ -static void tty_ldisc_reinit(struct tty_struct *tty, int ldisc) +static int tty_ldisc_reinit(struct tty_struct *tty, int ldisc) { - struct tty_ldisc *ld; + struct tty_ldisc *ld = tty_ldisc_get(ldisc); + + if (IS_ERR(ld)) + return -1; tty_ldisc_close(tty, tty->ldisc); tty_ldisc_put(tty->ldisc); @@ -724,10 +756,10 @@ static void tty_ldisc_reinit(struct tty_struct *tty, int ldisc) /* * Switch the line discipline back */ - ld = tty_ldisc_get(ldisc); - BUG_ON(IS_ERR(ld)); tty_ldisc_assign(tty, ld); tty_set_termios_ldisc(tty, ldisc); + + return 0; } /** @@ -802,13 +834,16 @@ void tty_ldisc_hangup(struct tty_struct *tty) a FIXME */ if (tty->ldisc) { /* Not yet closed */ if (reset == 0) { - tty_ldisc_reinit(tty, tty->termios->c_line); - err = tty_ldisc_open(tty, tty->ldisc); + + if (!tty_ldisc_reinit(tty, tty->termios->c_line)) + err = tty_ldisc_open(tty, tty->ldisc); + else + err = 1; } /* If the re-open fails or we reset then go to N_TTY. The N_TTY open cannot fail */ if (reset || err) { - tty_ldisc_reinit(tty, N_TTY); + BUG_ON(tty_ldisc_reinit(tty, N_TTY)); WARN_ON(tty_ldisc_open(tty, tty->ldisc)); } tty_ldisc_enable(tty); diff --git a/drivers/char/tty_mutex.c b/drivers/tty/tty_mutex.c index 133697540c7..133697540c7 100644 --- a/drivers/char/tty_mutex.c +++ b/drivers/tty/tty_mutex.c diff --git a/drivers/char/tty_port.c b/drivers/tty/tty_port.c index 33d37d230f8..33d37d230f8 100644 --- a/drivers/char/tty_port.c +++ b/drivers/tty/tty_port.c diff --git a/drivers/char/.gitignore b/drivers/tty/vt/.gitignore index 83683a2d8e6..83683a2d8e6 100644 --- a/drivers/char/.gitignore +++ b/drivers/tty/vt/.gitignore diff --git a/drivers/tty/vt/Makefile b/drivers/tty/vt/Makefile new file mode 100644 index 00000000000..14a51c9960d --- /dev/null +++ b/drivers/tty/vt/Makefile @@ -0,0 +1,34 @@ +# +# This file contains the font map for the default (hardware) font +# +FONTMAPFILE = cp437.uni + +obj-$(CONFIG_VT) += vt_ioctl.o vc_screen.o \ + selection.o keyboard.o +obj-$(CONFIG_CONSOLE_TRANSLATIONS) += consolemap.o consolemap_deftbl.o +obj-$(CONFIG_HW_CONSOLE) += vt.o defkeymap.o + +# Files generated that shall be removed upon make clean +clean-files := consolemap_deftbl.c defkeymap.c + +quiet_cmd_conmk = CONMK $@ + cmd_conmk = scripts/conmakehash $< > $@ + +$(obj)/consolemap_deftbl.c: $(src)/$(FONTMAPFILE) + $(call cmd,conmk) + +$(obj)/defkeymap.o: $(obj)/defkeymap.c + +# Uncomment if you're changing the keymap and have an appropriate +# loadkeys version for the map. By default, we'll use the shipped +# versions. +# GENERATE_KEYMAP := 1 + +ifdef GENERATE_KEYMAP + +$(obj)/defkeymap.c: $(obj)/%.c: $(src)/%.map + loadkeys --mktable $< > $@.tmp + sed -e 's/^static *//' $@.tmp > $@ + rm $@.tmp + +endif diff --git a/drivers/char/consolemap.c b/drivers/tty/vt/consolemap.c index 45d3e80156d..45d3e80156d 100644 --- a/drivers/char/consolemap.c +++ b/drivers/tty/vt/consolemap.c diff --git a/drivers/char/cp437.uni b/drivers/tty/vt/cp437.uni index bc6163484f6..bc6163484f6 100644 --- a/drivers/char/cp437.uni +++ b/drivers/tty/vt/cp437.uni diff --git a/drivers/char/defkeymap.c_shipped b/drivers/tty/vt/defkeymap.c_shipped index d2208dfe3f6..d2208dfe3f6 100644 --- a/drivers/char/defkeymap.c_shipped +++ b/drivers/tty/vt/defkeymap.c_shipped diff --git a/drivers/char/defkeymap.map b/drivers/tty/vt/defkeymap.map index 50b30cace26..50b30cace26 100644 --- a/drivers/char/defkeymap.map +++ b/drivers/tty/vt/defkeymap.map diff --git a/drivers/char/keyboard.c b/drivers/tty/vt/keyboard.c index e95d7876ca6..e95d7876ca6 100644 --- a/drivers/char/keyboard.c +++ b/drivers/tty/vt/keyboard.c diff --git a/drivers/char/selection.c b/drivers/tty/vt/selection.c index ebae344ce91..ebae344ce91 100644 --- a/drivers/char/selection.c +++ b/drivers/tty/vt/selection.c diff --git a/drivers/char/vc_screen.c b/drivers/tty/vt/vc_screen.c index 273ab44cc91..eab3a1ff99e 100644 --- a/drivers/char/vc_screen.c +++ b/drivers/tty/vt/vc_screen.c @@ -553,12 +553,12 @@ static unsigned int vcs_poll(struct file *file, poll_table *wait) { struct vcs_poll_data *poll = vcs_poll_data_get(file); - int ret = 0; + int ret = DEFAULT_POLLMASK|POLLERR|POLLPRI; if (poll) { poll_wait(file, &poll->waitq, wait); - if (!poll->seen_last_update) - ret = POLLIN | POLLRDNORM; + if (poll->seen_last_update) + ret = DEFAULT_POLLMASK; } return ret; } diff --git a/drivers/char/vt.c b/drivers/tty/vt/vt.c index a8ec48ed14d..a8ec48ed14d 100644 --- a/drivers/char/vt.c +++ b/drivers/tty/vt/vt.c diff --git a/drivers/char/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c index 6b68a0fb461..6b68a0fb461 100644 --- a/drivers/char/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index f1aaff6202a..045bb4b823e 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -965,10 +965,11 @@ static int proc_getdriver(struct dev_state *ps, void __user *arg) static int proc_connectinfo(struct dev_state *ps, void __user *arg) { - struct usbdevfs_connectinfo ci; + struct usbdevfs_connectinfo ci = { + .devnum = ps->dev->devnum, + .slow = ps->dev->speed == USB_SPEED_LOW + }; - ci.devnum = ps->dev->devnum; - ci.slow = ps->dev->speed == USB_SPEED_LOW; if (copy_to_user(arg, &ci, sizeof(ci))) return -EFAULT; return 0; diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index e2f63c0ea09..9819a4cc3b2 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -574,16 +574,16 @@ static void fs_remove_file (struct dentry *dentry) /* --------------------------------------------------------------------- */ -static int usb_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *usb_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_single(fs_type, flags, data, usbfs_fill_super, mnt); + return mount_single(fs_type, flags, data, usbfs_fill_super); } static struct file_system_type usb_fs_type = { .owner = THIS_MODULE, .name = "usbfs", - .get_sb = usb_get_sb, + .mount = usb_mount, .kill_sb = kill_litter_super, }; diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index b739ca81465..607d0db4a98 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -158,7 +158,7 @@ config USB_GADGET_FSL_USB2 boolean "Freescale Highspeed USB DR Peripheral Controller" depends on FSL_SOC || ARCH_MXC select USB_GADGET_DUALSPEED - select USB_FSL_MPH_DR_OF + select USB_FSL_MPH_DR_OF if OF help Some of Freescale PowerPC processors have a High Speed Dual-Role(DR) USB controller, which supports device mode. diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c index f276e9594f0..4a830df4fc3 100644 --- a/drivers/usb/gadget/f_fs.c +++ b/drivers/usb/gadget/f_fs.c @@ -1176,9 +1176,9 @@ invalid: /* "mount -t functionfs dev_name /dev/function" ends up here */ -static int -ffs_fs_get_sb(struct file_system_type *t, int flags, - const char *dev_name, void *opts, struct vfsmount *mnt) +static struct dentry * +ffs_fs_mount(struct file_system_type *t, int flags, + const char *dev_name, void *opts) { struct ffs_sb_fill_data data = { .perms = { @@ -1194,14 +1194,14 @@ ffs_fs_get_sb(struct file_system_type *t, int flags, ret = functionfs_check_dev_callback(dev_name); if (unlikely(ret < 0)) - return ret; + return ERR_PTR(ret); ret = ffs_fs_parse_opts(&data, opts); if (unlikely(ret < 0)) - return ret; + return ERR_PTR(ret); data.dev_name = dev_name; - return get_sb_single(t, flags, &data, ffs_sb_fill, mnt); + return mount_single(t, flags, &data, ffs_sb_fill); } static void @@ -1220,7 +1220,7 @@ ffs_fs_kill_sb(struct super_block *sb) static struct file_system_type ffs_fs_type = { .owner = THIS_MODULE, .name = "functionfs", - .get_sb = ffs_fs_get_sb, + .mount = ffs_fs_mount, .kill_sb = ffs_fs_kill_sb, }; diff --git a/drivers/usb/gadget/goku_udc.h b/drivers/usb/gadget/goku_udc.h index 566cb231905..e7e0c69d3b1 100644 --- a/drivers/usb/gadget/goku_udc.h +++ b/drivers/usb/gadget/goku_udc.h @@ -251,7 +251,8 @@ struct goku_udc { got_region:1, req_config:1, configured:1, - enabled:1; + enabled:1, + registered:1; /* pci state used to access those endpoints */ struct pci_dev *pdev; diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index ba145e7fbe0..3ed73f49cf1 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -2097,11 +2097,11 @@ enomem0: } /* "mount -t gadgetfs path /dev/gadget" ends up here */ -static int -gadgetfs_get_sb (struct file_system_type *t, int flags, - const char *path, void *opts, struct vfsmount *mnt) +static struct dentry * +gadgetfs_mount (struct file_system_type *t, int flags, + const char *path, void *opts) { - return get_sb_single (t, flags, opts, gadgetfs_fill_super, mnt); + return mount_single (t, flags, opts, gadgetfs_fill_super); } static void @@ -2119,7 +2119,7 @@ gadgetfs_kill_sb (struct super_block *sb) static struct file_system_type gadgetfs_type = { .owner = THIS_MODULE, .name = shortname, - .get_sb = gadgetfs_get_sb, + .mount = gadgetfs_mount, .kill_sb = gadgetfs_kill_sb, }; diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c index 6bb876d6525..fbe86ca9580 100644 --- a/drivers/usb/gadget/u_ether.c +++ b/drivers/usb/gadget/u_ether.c @@ -797,7 +797,6 @@ int gether_setup(struct usb_gadget *g, u8 ethaddr[ETH_ALEN]) * - iff DATA transfer is active, carrier is "on" * - tx queueing enabled if open *and* carrier is "on" */ - netif_stop_queue(net); netif_carrier_off(net); dev->gadget = g; diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c index 01e5354a4c2..40f7716b31f 100644 --- a/drivers/usb/gadget/u_serial.c +++ b/drivers/usb/gadget/u_serial.c @@ -105,11 +105,15 @@ struct gs_port { wait_queue_head_t close_wait; /* wait for last close */ struct list_head read_pool; + int read_started; + int read_allocated; struct list_head read_queue; unsigned n_read; struct tasklet_struct push; struct list_head write_pool; + int write_started; + int write_allocated; struct gs_buf port_write_buf; wait_queue_head_t drain_wait; /* wait while writes drain */ @@ -363,6 +367,9 @@ __acquires(&port->port_lock) struct usb_request *req; int len; + if (port->write_started >= QUEUE_SIZE) + break; + req = list_entry(pool->next, struct usb_request, list); len = gs_send_packet(port, req->buf, in->maxpacket); if (len == 0) { @@ -397,6 +404,8 @@ __acquires(&port->port_lock) break; } + port->write_started++; + /* abort immediately after disconnect */ if (!port->port_usb) break; @@ -418,7 +427,6 @@ __acquires(&port->port_lock) { struct list_head *pool = &port->read_pool; struct usb_ep *out = port->port_usb->out; - unsigned started = 0; while (!list_empty(pool)) { struct usb_request *req; @@ -430,6 +438,9 @@ __acquires(&port->port_lock) if (!tty) break; + if (port->read_started >= QUEUE_SIZE) + break; + req = list_entry(pool->next, struct usb_request, list); list_del(&req->list); req->length = out->maxpacket; @@ -447,13 +458,13 @@ __acquires(&port->port_lock) list_add(&req->list, pool); break; } - started++; + port->read_started++; /* abort immediately after disconnect */ if (!port->port_usb) break; } - return started; + return port->read_started; } /* @@ -535,6 +546,7 @@ static void gs_rx_push(unsigned long _port) } recycle: list_move(&req->list, &port->read_pool); + port->read_started--; } /* Push from tty to ldisc; without low_latency set this is handled by @@ -587,6 +599,7 @@ static void gs_write_complete(struct usb_ep *ep, struct usb_request *req) spin_lock(&port->port_lock); list_add(&req->list, &port->write_pool); + port->write_started--; switch (req->status) { default: @@ -608,7 +621,8 @@ static void gs_write_complete(struct usb_ep *ep, struct usb_request *req) spin_unlock(&port->port_lock); } -static void gs_free_requests(struct usb_ep *ep, struct list_head *head) +static void gs_free_requests(struct usb_ep *ep, struct list_head *head, + int *allocated) { struct usb_request *req; @@ -616,25 +630,31 @@ static void gs_free_requests(struct usb_ep *ep, struct list_head *head) req = list_entry(head->next, struct usb_request, list); list_del(&req->list); gs_free_req(ep, req); + if (allocated) + (*allocated)--; } } static int gs_alloc_requests(struct usb_ep *ep, struct list_head *head, - void (*fn)(struct usb_ep *, struct usb_request *)) + void (*fn)(struct usb_ep *, struct usb_request *), + int *allocated) { int i; struct usb_request *req; + int n = allocated ? QUEUE_SIZE - *allocated : QUEUE_SIZE; /* Pre-allocate up to QUEUE_SIZE transfers, but if we can't * do quite that many this time, don't fail ... we just won't * be as speedy as we might otherwise be. */ - for (i = 0; i < QUEUE_SIZE; i++) { + for (i = 0; i < n; i++) { req = gs_alloc_req(ep, ep->maxpacket, GFP_ATOMIC); if (!req) return list_empty(head) ? -ENOMEM : 0; req->complete = fn; list_add_tail(&req->list, head); + if (allocated) + (*allocated)++; } return 0; } @@ -661,14 +681,15 @@ static int gs_start_io(struct gs_port *port) * configurations may use different endpoints with a given port; * and high speed vs full speed changes packet sizes too. */ - status = gs_alloc_requests(ep, head, gs_read_complete); + status = gs_alloc_requests(ep, head, gs_read_complete, + &port->read_allocated); if (status) return status; status = gs_alloc_requests(port->port_usb->in, &port->write_pool, - gs_write_complete); + gs_write_complete, &port->write_allocated); if (status) { - gs_free_requests(ep, head); + gs_free_requests(ep, head, &port->read_allocated); return status; } @@ -680,8 +701,9 @@ static int gs_start_io(struct gs_port *port) if (started) { tty_wakeup(port->port_tty); } else { - gs_free_requests(ep, head); - gs_free_requests(port->port_usb->in, &port->write_pool); + gs_free_requests(ep, head, &port->read_allocated); + gs_free_requests(port->port_usb->in, &port->write_pool, + &port->write_allocated); status = -EIO; } @@ -1315,8 +1337,12 @@ void gserial_disconnect(struct gserial *gser) spin_lock_irqsave(&port->port_lock, flags); if (port->open_count == 0 && !port->openclose) gs_buf_free(&port->port_write_buf); - gs_free_requests(gser->out, &port->read_pool); - gs_free_requests(gser->out, &port->read_queue); - gs_free_requests(gser->in, &port->write_pool); + gs_free_requests(gser->out, &port->read_pool, NULL); + gs_free_requests(gser->out, &port->read_queue, NULL); + gs_free_requests(gser->in, &port->write_pool, NULL); + + port->read_allocated = port->read_started = + port->write_allocated = port->write_started = 0; + spin_unlock_irqrestore(&port->port_lock, flags); } diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index bf2e7d23453..6f4f8e6a40c 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -93,8 +93,9 @@ config USB_EHCI_TT_NEWSCHED config USB_EHCI_BIG_ENDIAN_MMIO bool - depends on USB_EHCI_HCD && (PPC_CELLEB || PPC_PS3 || 440EPX || ARCH_IXP4XX || \ - XPS_USB_HCD_XILINX || PPC_MPC512x) + depends on USB_EHCI_HCD && (PPC_CELLEB || PPC_PS3 || 440EPX || \ + ARCH_IXP4XX || XPS_USB_HCD_XILINX || \ + PPC_MPC512x || CPU_CAVIUM_OCTEON) default y config USB_EHCI_BIG_ENDIAN_DESC @@ -121,7 +122,7 @@ config USB_EHCI_FSL bool "Support for Freescale on-chip EHCI USB controller" depends on USB_EHCI_HCD && FSL_SOC select USB_EHCI_ROOT_HUB_TT - select USB_FSL_MPH_DR_OF + select USB_FSL_MPH_DR_OF if OF ---help--- Variation of ARC USB block used in some Freescale chips. @@ -434,3 +435,28 @@ config USB_IMX21_HCD To compile this driver as a module, choose M here: the module will be called "imx21-hcd". +config USB_OCTEON_EHCI + bool "Octeon on-chip EHCI support" + depends on USB && USB_EHCI_HCD && CPU_CAVIUM_OCTEON + default n + select USB_EHCI_BIG_ENDIAN_MMIO + help + Enable support for the Octeon II SOC's on-chip EHCI + controller. It is needed for high-speed (480Mbit/sec) + USB 2.0 device support. All CN6XXX based chips with USB are + supported. + +config USB_OCTEON_OHCI + bool "Octeon on-chip OHCI support" + depends on USB && USB_OHCI_HCD && CPU_CAVIUM_OCTEON + default USB_OCTEON_EHCI + select USB_OHCI_BIG_ENDIAN_MMIO + select USB_OHCI_LITTLE_ENDIAN + help + Enable support for the Octeon II SOC's on-chip OHCI + controller. It is needed for low-speed USB 1.0 device + support. All CN6XXX based chips with USB are supported. + +config USB_OCTEON2_COMMON + bool + default y if USB_OCTEON_EHCI || USB_OCTEON_OHCI diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index 91c5a1bd102..624a362f2fe 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -34,3 +34,4 @@ obj-$(CONFIG_USB_ISP1760_HCD) += isp1760.o obj-$(CONFIG_USB_HWA_HCD) += hwa-hc.o obj-$(CONFIG_USB_IMX21_HCD) += imx21-hcd.o obj-$(CONFIG_USB_FSL_MPH_DR_OF) += fsl-mph-dr-of.o +obj-$(CONFIG_USB_OCTEON2_COMMON) += octeon2-common.o diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 2adae8e39bb..502a7e6fef4 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1211,6 +1211,11 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ehci_atmel_driver #endif +#ifdef CONFIG_USB_OCTEON_EHCI +#include "ehci-octeon.c" +#define PLATFORM_DRIVER ehci_octeon_driver +#endif + #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \ !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \ !defined(XILINX_OF_PLATFORM_DRIVER) diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index ac9c4d7c44a..bce85055019 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c @@ -36,6 +36,8 @@ struct ehci_mxc_priv { static int ehci_mxc_setup(struct usb_hcd *hcd) { struct ehci_hcd *ehci = hcd_to_ehci(hcd); + struct device *dev = hcd->self.controller; + struct mxc_usbh_platform_data *pdata = dev_get_platdata(dev); int retval; /* EHCI registers start at offset 0x100 */ @@ -63,6 +65,12 @@ static int ehci_mxc_setup(struct usb_hcd *hcd) ehci_reset(ehci); + /* set up the PORTSCx register */ + ehci_writel(ehci, pdata->portsc, &ehci->regs->port_status[0]); + + /* is this really needed? */ + msleep(10); + ehci_port_power(ehci, 0); return 0; } @@ -114,7 +122,7 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) struct mxc_usbh_platform_data *pdata = pdev->dev.platform_data; struct usb_hcd *hcd; struct resource *res; - int irq, ret, temp; + int irq, ret; struct ehci_mxc_priv *priv; struct device *dev = &pdev->dev; @@ -188,10 +196,6 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) clk_enable(priv->ahbclk); } - /* set up the PORTSCx register */ - ehci_writel(ehci, pdata->portsc, &ehci->regs->port_status[0]); - mdelay(10); - /* setup specific usb hw */ ret = mxc_initialize_usb_hw(pdev->id, pdata->flags); if (ret < 0) diff --git a/drivers/usb/host/ehci-octeon.c b/drivers/usb/host/ehci-octeon.c new file mode 100644 index 00000000000..a31a031178a --- /dev/null +++ b/drivers/usb/host/ehci-octeon.c @@ -0,0 +1,207 @@ +/* + * EHCI HCD glue for Cavium Octeon II SOCs. + * + * Loosely based on ehci-au1xxx.c + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2010 Cavium Networks + * + */ + +#include <linux/platform_device.h> + +#include <asm/octeon/octeon.h> +#include <asm/octeon/cvmx-uctlx-defs.h> + +#define OCTEON_EHCI_HCD_NAME "octeon-ehci" + +/* Common clock init code. */ +void octeon2_usb_clocks_start(void); +void octeon2_usb_clocks_stop(void); + +static void ehci_octeon_start(void) +{ + union cvmx_uctlx_ehci_ctl ehci_ctl; + + octeon2_usb_clocks_start(); + + ehci_ctl.u64 = cvmx_read_csr(CVMX_UCTLX_EHCI_CTL(0)); + /* Use 64-bit addressing. */ + ehci_ctl.s.ehci_64b_addr_en = 1; + ehci_ctl.s.l2c_addr_msb = 0; + ehci_ctl.s.l2c_buff_emod = 1; /* Byte swapped. */ + ehci_ctl.s.l2c_desc_emod = 1; /* Byte swapped. */ + cvmx_write_csr(CVMX_UCTLX_EHCI_CTL(0), ehci_ctl.u64); +} + +static void ehci_octeon_stop(void) +{ + octeon2_usb_clocks_stop(); +} + +static const struct hc_driver ehci_octeon_hc_driver = { + .description = hcd_name, + .product_desc = "Octeon EHCI", + .hcd_priv_size = sizeof(struct ehci_hcd), + + /* + * generic hardware linkage + */ + .irq = ehci_irq, + .flags = HCD_MEMORY | HCD_USB2, + + /* + * basic lifecycle operations + */ + .reset = ehci_init, + .start = ehci_run, + .stop = ehci_stop, + .shutdown = ehci_shutdown, + + /* + * managing i/o requests and associated device resources + */ + .urb_enqueue = ehci_urb_enqueue, + .urb_dequeue = ehci_urb_dequeue, + .endpoint_disable = ehci_endpoint_disable, + .endpoint_reset = ehci_endpoint_reset, + + /* + * scheduling support + */ + .get_frame_number = ehci_get_frame, + + /* + * root hub support + */ + .hub_status_data = ehci_hub_status_data, + .hub_control = ehci_hub_control, + .bus_suspend = ehci_bus_suspend, + .bus_resume = ehci_bus_resume, + .relinquish_port = ehci_relinquish_port, + .port_handed_over = ehci_port_handed_over, + + .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, +}; + +static u64 ehci_octeon_dma_mask = DMA_BIT_MASK(64); + +static int ehci_octeon_drv_probe(struct platform_device *pdev) +{ + struct usb_hcd *hcd; + struct ehci_hcd *ehci; + struct resource *res_mem; + int irq; + int ret; + + if (usb_disabled()) + return -ENODEV; + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "No irq assigned\n"); + return -ENODEV; + } + + res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res_mem == NULL) { + dev_err(&pdev->dev, "No register space assigned\n"); + return -ENODEV; + } + + /* + * We can DMA from anywhere. But the descriptors must be in + * the lower 4GB. + */ + pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + pdev->dev.dma_mask = &ehci_octeon_dma_mask; + + hcd = usb_create_hcd(&ehci_octeon_hc_driver, &pdev->dev, "octeon"); + if (!hcd) + return -ENOMEM; + + hcd->rsrc_start = res_mem->start; + hcd->rsrc_len = res_mem->end - res_mem->start + 1; + + if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, + OCTEON_EHCI_HCD_NAME)) { + dev_err(&pdev->dev, "request_mem_region failed\n"); + ret = -EBUSY; + goto err1; + } + + hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); + if (!hcd->regs) { + dev_err(&pdev->dev, "ioremap failed\n"); + ret = -ENOMEM; + goto err2; + } + + ehci_octeon_start(); + + ehci = hcd_to_ehci(hcd); + + /* Octeon EHCI matches CPU endianness. */ +#ifdef __BIG_ENDIAN + ehci->big_endian_mmio = 1; +#endif + + ehci->caps = hcd->regs; + ehci->regs = hcd->regs + + HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); + /* cache this readonly data; minimize chip reads */ + ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); + + ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); + if (ret) { + dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret); + goto err3; + } + + platform_set_drvdata(pdev, hcd); + + /* root ports should always stay powered */ + ehci_port_power(ehci, 1); + + return 0; +err3: + ehci_octeon_stop(); + + iounmap(hcd->regs); +err2: + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); +err1: + usb_put_hcd(hcd); + return ret; +} + +static int ehci_octeon_drv_remove(struct platform_device *pdev) +{ + struct usb_hcd *hcd = platform_get_drvdata(pdev); + + usb_remove_hcd(hcd); + + ehci_octeon_stop(); + iounmap(hcd->regs); + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + usb_put_hcd(hcd); + + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static struct platform_driver ehci_octeon_driver = { + .probe = ehci_octeon_drv_probe, + .remove = ehci_octeon_drv_remove, + .shutdown = usb_hcd_platform_shutdown, + .driver = { + .name = OCTEON_EHCI_HCD_NAME, + .owner = THIS_MODULE, + } +}; + +MODULE_ALIAS("platform:" OCTEON_EHCI_HCD_NAME); diff --git a/drivers/usb/host/octeon2-common.c b/drivers/usb/host/octeon2-common.c new file mode 100644 index 00000000000..72d672cfcf3 --- /dev/null +++ b/drivers/usb/host/octeon2-common.c @@ -0,0 +1,185 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2010 Cavium Networks + */ + +#include <linux/module.h> +#include <linux/delay.h> + +#include <asm/atomic.h> + +#include <asm/octeon/octeon.h> +#include <asm/octeon/cvmx-uctlx-defs.h> + +static atomic_t octeon2_usb_clock_start_cnt = ATOMIC_INIT(0); + +void octeon2_usb_clocks_start(void) +{ + u64 div; + union cvmx_uctlx_if_ena if_ena; + union cvmx_uctlx_clk_rst_ctl clk_rst_ctl; + union cvmx_uctlx_uphy_ctl_status uphy_ctl_status; + union cvmx_uctlx_uphy_portx_ctl_status port_ctl_status; + int i; + unsigned long io_clk_64_to_ns; + + if (atomic_inc_return(&octeon2_usb_clock_start_cnt) != 1) + return; + + io_clk_64_to_ns = 64000000000ull / octeon_get_io_clock_rate(); + + /* + * Step 1: Wait for voltages stable. That surely happened + * before starting the kernel. + * + * Step 2: Enable SCLK of UCTL by writing UCTL0_IF_ENA[EN] = 1 + */ + if_ena.u64 = 0; + if_ena.s.en = 1; + cvmx_write_csr(CVMX_UCTLX_IF_ENA(0), if_ena.u64); + + /* Step 3: Configure the reference clock, PHY, and HCLK */ + clk_rst_ctl.u64 = cvmx_read_csr(CVMX_UCTLX_CLK_RST_CTL(0)); + /* 3a */ + clk_rst_ctl.s.p_por = 1; + clk_rst_ctl.s.hrst = 0; + clk_rst_ctl.s.p_prst = 0; + clk_rst_ctl.s.h_clkdiv_rst = 0; + clk_rst_ctl.s.o_clkdiv_rst = 0; + clk_rst_ctl.s.h_clkdiv_en = 0; + clk_rst_ctl.s.o_clkdiv_en = 0; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + + /* 3b */ + /* 12MHz crystal. */ + clk_rst_ctl.s.p_refclk_sel = 0; + clk_rst_ctl.s.p_refclk_div = 0; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + + /* 3c */ + div = octeon_get_io_clock_rate() / 130000000ull; + + switch (div) { + case 0: + div = 1; + break; + case 1: + case 2: + case 3: + case 4: + break; + case 5: + div = 4; + break; + case 6: + case 7: + div = 6; + break; + case 8: + case 9: + case 10: + case 11: + div = 8; + break; + default: + div = 12; + break; + } + clk_rst_ctl.s.h_div = div; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + /* Read it back, */ + clk_rst_ctl.u64 = cvmx_read_csr(CVMX_UCTLX_CLK_RST_CTL(0)); + clk_rst_ctl.s.h_clkdiv_en = 1; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + /* 3d */ + clk_rst_ctl.s.h_clkdiv_rst = 1; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + + /* 3e: delay 64 io clocks */ + ndelay(io_clk_64_to_ns); + + /* + * Step 4: Program the power-on reset field in the UCTL + * clock-reset-control register. + */ + clk_rst_ctl.s.p_por = 0; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + + /* Step 5: Wait 1 ms for the PHY clock to start. */ + mdelay(1); + + /* + * Step 6: Program the reset input from automatic test + * equipment field in the UPHY CSR + */ + uphy_ctl_status.u64 = cvmx_read_csr(CVMX_UCTLX_UPHY_CTL_STATUS(0)); + uphy_ctl_status.s.ate_reset = 1; + cvmx_write_csr(CVMX_UCTLX_UPHY_CTL_STATUS(0), uphy_ctl_status.u64); + + /* Step 7: Wait for at least 10ns. */ + ndelay(10); + + /* Step 8: Clear the ATE_RESET field in the UPHY CSR. */ + uphy_ctl_status.s.ate_reset = 0; + cvmx_write_csr(CVMX_UCTLX_UPHY_CTL_STATUS(0), uphy_ctl_status.u64); + + /* + * Step 9: Wait for at least 20ns for UPHY to output PHY clock + * signals and OHCI_CLK48 + */ + ndelay(20); + + /* Step 10: Configure the OHCI_CLK48 and OHCI_CLK12 clocks. */ + /* 10a */ + clk_rst_ctl.s.o_clkdiv_rst = 1; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + + /* 10b */ + clk_rst_ctl.s.o_clkdiv_en = 1; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + + /* 10c */ + ndelay(io_clk_64_to_ns); + + /* + * Step 11: Program the PHY reset field: + * UCTL0_CLK_RST_CTL[P_PRST] = 1 + */ + clk_rst_ctl.s.p_prst = 1; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + + /* Step 12: Wait 1 uS. */ + udelay(1); + + /* Step 13: Program the HRESET_N field: UCTL0_CLK_RST_CTL[HRST] = 1 */ + clk_rst_ctl.s.hrst = 1; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + + /* Now we can set some other registers. */ + + for (i = 0; i <= 1; i++) { + port_ctl_status.u64 = + cvmx_read_csr(CVMX_UCTLX_UPHY_PORTX_CTL_STATUS(i, 0)); + /* Set txvreftune to 15 to obtain complient 'eye' diagram. */ + port_ctl_status.s.txvreftune = 15; + cvmx_write_csr(CVMX_UCTLX_UPHY_PORTX_CTL_STATUS(i, 0), + port_ctl_status.u64); + } +} +EXPORT_SYMBOL(octeon2_usb_clocks_start); + +void octeon2_usb_clocks_stop(void) +{ + union cvmx_uctlx_if_ena if_ena; + + if (atomic_dec_return(&octeon2_usb_clock_start_cnt) != 0) + return; + + if_ena.u64 = 0; + if_ena.s.en = 0; + cvmx_write_csr(CVMX_UCTLX_IF_ENA(0), if_ena.u64); +} +EXPORT_SYMBOL(octeon2_usb_clocks_stop); diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index f3713f43f3f..5179acb7aa2 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -1106,6 +1106,11 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ohci_hcd_jz4740_driver #endif +#ifdef CONFIG_USB_OCTEON_OHCI +#include "ohci-octeon.c" +#define PLATFORM_DRIVER ohci_octeon_driver +#endif + #if !defined(PCI_DRIVER) && \ !defined(PLATFORM_DRIVER) && \ !defined(OMAP1_PLATFORM_DRIVER) && \ diff --git a/drivers/usb/host/ohci-jz4740.c b/drivers/usb/host/ohci-jz4740.c index 10e1872f3ab..931d588c3fb 100644 --- a/drivers/usb/host/ohci-jz4740.c +++ b/drivers/usb/host/ohci-jz4740.c @@ -273,4 +273,4 @@ static struct platform_driver ohci_hcd_jz4740_driver = { }, }; -MODULE_ALIAS("platfrom:jz4740-ohci"); +MODULE_ALIAS("platform:jz4740-ohci"); diff --git a/drivers/usb/host/ohci-octeon.c b/drivers/usb/host/ohci-octeon.c new file mode 100644 index 00000000000..e4ddfaf8870 --- /dev/null +++ b/drivers/usb/host/ohci-octeon.c @@ -0,0 +1,214 @@ +/* + * EHCI HCD glue for Cavium Octeon II SOCs. + * + * Loosely based on ehci-au1xxx.c + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2010 Cavium Networks + * + */ + +#include <linux/platform_device.h> + +#include <asm/octeon/octeon.h> +#include <asm/octeon/cvmx-uctlx-defs.h> + +#define OCTEON_OHCI_HCD_NAME "octeon-ohci" + +/* Common clock init code. */ +void octeon2_usb_clocks_start(void); +void octeon2_usb_clocks_stop(void); + +static void ohci_octeon_hw_start(void) +{ + union cvmx_uctlx_ohci_ctl ohci_ctl; + + octeon2_usb_clocks_start(); + + ohci_ctl.u64 = cvmx_read_csr(CVMX_UCTLX_OHCI_CTL(0)); + ohci_ctl.s.l2c_addr_msb = 0; + ohci_ctl.s.l2c_buff_emod = 1; /* Byte swapped. */ + ohci_ctl.s.l2c_desc_emod = 1; /* Byte swapped. */ + cvmx_write_csr(CVMX_UCTLX_OHCI_CTL(0), ohci_ctl.u64); + +} + +static void ohci_octeon_hw_stop(void) +{ + /* Undo ohci_octeon_start() */ + octeon2_usb_clocks_stop(); +} + +static int __devinit ohci_octeon_start(struct usb_hcd *hcd) +{ + struct ohci_hcd *ohci = hcd_to_ohci(hcd); + int ret; + + ret = ohci_init(ohci); + + if (ret < 0) + return ret; + + ret = ohci_run(ohci); + + if (ret < 0) { + ohci_err(ohci, "can't start %s", hcd->self.bus_name); + ohci_stop(hcd); + return ret; + } + + return 0; +} + +static const struct hc_driver ohci_octeon_hc_driver = { + .description = hcd_name, + .product_desc = "Octeon OHCI", + .hcd_priv_size = sizeof(struct ohci_hcd), + + /* + * generic hardware linkage + */ + .irq = ohci_irq, + .flags = HCD_USB11 | HCD_MEMORY, + + /* + * basic lifecycle operations + */ + .start = ohci_octeon_start, + .stop = ohci_stop, + .shutdown = ohci_shutdown, + + /* + * managing i/o requests and associated device resources + */ + .urb_enqueue = ohci_urb_enqueue, + .urb_dequeue = ohci_urb_dequeue, + .endpoint_disable = ohci_endpoint_disable, + + /* + * scheduling support + */ + .get_frame_number = ohci_get_frame, + + /* + * root hub support + */ + .hub_status_data = ohci_hub_status_data, + .hub_control = ohci_hub_control, + + .start_port_reset = ohci_start_port_reset, +}; + +static int ohci_octeon_drv_probe(struct platform_device *pdev) +{ + struct usb_hcd *hcd; + struct ohci_hcd *ohci; + void *reg_base; + struct resource *res_mem; + int irq; + int ret; + + if (usb_disabled()) + return -ENODEV; + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "No irq assigned\n"); + return -ENODEV; + } + + res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res_mem == NULL) { + dev_err(&pdev->dev, "No register space assigned\n"); + return -ENODEV; + } + + /* Ohci is a 32-bit device. */ + pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; + + hcd = usb_create_hcd(&ohci_octeon_hc_driver, &pdev->dev, "octeon"); + if (!hcd) + return -ENOMEM; + + hcd->rsrc_start = res_mem->start; + hcd->rsrc_len = res_mem->end - res_mem->start + 1; + + if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, + OCTEON_OHCI_HCD_NAME)) { + dev_err(&pdev->dev, "request_mem_region failed\n"); + ret = -EBUSY; + goto err1; + } + + reg_base = ioremap(hcd->rsrc_start, hcd->rsrc_len); + if (!reg_base) { + dev_err(&pdev->dev, "ioremap failed\n"); + ret = -ENOMEM; + goto err2; + } + + ohci_octeon_hw_start(); + + hcd->regs = reg_base; + + ohci = hcd_to_ohci(hcd); + + /* Octeon OHCI matches CPU endianness. */ +#ifdef __BIG_ENDIAN + ohci->flags |= OHCI_QUIRK_BE_MMIO; +#endif + + ohci_hcd_init(ohci); + + ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); + if (ret) { + dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret); + goto err3; + } + + platform_set_drvdata(pdev, hcd); + + return 0; + +err3: + ohci_octeon_hw_stop(); + + iounmap(hcd->regs); +err2: + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); +err1: + usb_put_hcd(hcd); + return ret; +} + +static int ohci_octeon_drv_remove(struct platform_device *pdev) +{ + struct usb_hcd *hcd = platform_get_drvdata(pdev); + + usb_remove_hcd(hcd); + + ohci_octeon_hw_stop(); + iounmap(hcd->regs); + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + usb_put_hcd(hcd); + + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static struct platform_driver ohci_octeon_driver = { + .probe = ohci_octeon_drv_probe, + .remove = ohci_octeon_drv_remove, + .shutdown = usb_hcd_platform_shutdown, + .driver = { + .name = OCTEON_OHCI_HCD_NAME, + .owner = THIS_MODULE, + } +}; + +MODULE_ALIAS("platform:" OCTEON_OHCI_HCD_NAME); diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index 37566419877..c9078e4e1f4 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -553,6 +553,7 @@ static long iowarrior_ioctl(struct file *file, unsigned int cmd, /* needed for power consumption */ struct usb_config_descriptor *cfg_descriptor = &dev->udev->actconfig->desc; + memset(&info, 0, sizeof(info)); /* directly from the descriptor */ info.vendor = le16_to_cpu(dev->udev->descriptor.idVendor); info.product = dev->product_id; diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index 70d00e99a4b..dd573abd2d1 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -3008,6 +3008,7 @@ sisusb_ioctl(struct file *file, unsigned int cmd, unsigned long arg) #else x.sisusb_conactive = 0; #endif + memset(x.sisusb_reserved, 0, sizeof(x.sisusb_reserved)); if (copy_to_user((void __user *)arg, &x, sizeof(x))) retval = -EFAULT; diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c index 611a9d27436..fcb5206a65b 100644 --- a/drivers/usb/musb/blackfin.c +++ b/drivers/usb/musb/blackfin.c @@ -171,8 +171,9 @@ static irqreturn_t blackfin_interrupt(int irq, void *__hci) } /* Start sampling ID pin, when plug is removed from MUSB */ - if (is_otg_enabled(musb) && (musb->xceiv->state == OTG_STATE_B_IDLE - || musb->xceiv->state == OTG_STATE_A_WAIT_BCON)) { + if ((is_otg_enabled(musb) && (musb->xceiv->state == OTG_STATE_B_IDLE + || musb->xceiv->state == OTG_STATE_A_WAIT_BCON)) || + (musb->int_usb & MUSB_INTR_DISCONNECT && is_host_active(musb))) { mod_timer(&musb_conn_timer, jiffies + TIMER_DELAY); musb->a_wait_bcon = TIMER_DELAY; } @@ -323,30 +324,8 @@ int musb_platform_set_mode(struct musb *musb, u8 musb_mode) return -EIO; } -int __init musb_platform_init(struct musb *musb, void *board_data) +static void musb_platform_reg_init(struct musb *musb) { - - /* - * Rev 1.0 BF549 EZ-KITs require PE7 to be high for both DEVICE - * and OTG HOST modes, while rev 1.1 and greater require PE7 to - * be low for DEVICE mode and high for HOST mode. We set it high - * here because we are in host mode - */ - - if (gpio_request(musb->config->gpio_vrsel, "USB_VRSEL")) { - printk(KERN_ERR "Failed ro request USB_VRSEL GPIO_%d \n", - musb->config->gpio_vrsel); - return -ENODEV; - } - gpio_direction_output(musb->config->gpio_vrsel, 0); - - usb_nop_xceiv_register(); - musb->xceiv = otg_get_transceiver(); - if (!musb->xceiv) { - gpio_free(musb->config->gpio_vrsel); - return -ENODEV; - } - if (ANOMALY_05000346) { bfin_write_USB_APHY_CALIB(ANOMALY_05000346_value); SSYNC(); @@ -358,7 +337,8 @@ int __init musb_platform_init(struct musb *musb, void *board_data) } /* Configure PLL oscillator register */ - bfin_write_USB_PLLOSC_CTRL(0x30a8); + bfin_write_USB_PLLOSC_CTRL(0x3080 | + ((480/musb->config->clkin) << 1)); SSYNC(); bfin_write_USB_SRP_CLKDIV((get_sclk()/1000) / 32 - 1); @@ -380,6 +360,33 @@ int __init musb_platform_init(struct musb *musb, void *board_data) EP2_RX_ENA | EP3_RX_ENA | EP4_RX_ENA | EP5_RX_ENA | EP6_RX_ENA | EP7_RX_ENA); SSYNC(); +} + +int __init musb_platform_init(struct musb *musb, void *board_data) +{ + + /* + * Rev 1.0 BF549 EZ-KITs require PE7 to be high for both DEVICE + * and OTG HOST modes, while rev 1.1 and greater require PE7 to + * be low for DEVICE mode and high for HOST mode. We set it high + * here because we are in host mode + */ + + if (gpio_request(musb->config->gpio_vrsel, "USB_VRSEL")) { + printk(KERN_ERR "Failed ro request USB_VRSEL GPIO_%d\n", + musb->config->gpio_vrsel); + return -ENODEV; + } + gpio_direction_output(musb->config->gpio_vrsel, 0); + + usb_nop_xceiv_register(); + musb->xceiv = otg_get_transceiver(); + if (!musb->xceiv) { + gpio_free(musb->config->gpio_vrsel); + return -ENODEV; + } + + musb_platform_reg_init(musb); if (is_host_enabled(musb)) { musb->board_set_vbus = bfin_set_vbus; @@ -394,6 +401,27 @@ int __init musb_platform_init(struct musb *musb, void *board_data) return 0; } +#ifdef CONFIG_PM +void musb_platform_save_context(struct musb *musb, + struct musb_context_registers *musb_context) +{ + if (is_host_active(musb)) + /* + * During hibernate gpio_vrsel will change from high to low + * low which will generate wakeup event resume the system + * immediately. Set it to 0 before hibernate to avoid this + * wakeup event. + */ + gpio_set_value(musb->config->gpio_vrsel, 0); +} + +void musb_platform_restore_context(struct musb *musb, + struct musb_context_registers *musb_context) +{ + musb_platform_reg_init(musb); +} +#endif + int musb_platform_exit(struct musb *musb) { gpio_free(musb->config->gpio_vrsel); diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index c9f9024c551..e6669fc3b80 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -552,7 +552,8 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, if (int_usb & MUSB_INTR_SESSREQ) { void __iomem *mbase = musb->mregs; - if (devctl & MUSB_DEVCTL_BDEVICE) { + if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS + && (devctl & MUSB_DEVCTL_BDEVICE)) { DBG(3, "SessReq while on B state\n"); return IRQ_HANDLED; } @@ -1052,6 +1053,11 @@ static void musb_shutdown(struct platform_device *pdev) clk_put(musb->clock); spin_unlock_irqrestore(&musb->lock, flags); + if (!is_otg_enabled(musb) && is_host_enabled(musb)) + usb_remove_hcd(musb_to_hcd(musb)); + musb_writeb(musb->mregs, MUSB_DEVCTL, 0); + musb_platform_exit(musb); + /* FIXME power down */ } @@ -2244,13 +2250,6 @@ static int __exit musb_remove(struct platform_device *pdev) */ musb_exit_debugfs(musb); musb_shutdown(pdev); -#ifdef CONFIG_USB_MUSB_HDRC_HCD - if (musb->board_mode == MUSB_HOST) - usb_remove_hcd(musb_to_hcd(musb)); -#endif - musb_writeb(musb->mregs, MUSB_DEVCTL, 0); - musb_platform_exit(musb); - musb_writeb(musb->mregs, MUSB_DEVCTL, 0); musb_free(musb); iounmap(ctrl_base); @@ -2411,9 +2410,6 @@ static int musb_suspend(struct device *dev) unsigned long flags; struct musb *musb = dev_to_musb(&pdev->dev); - if (!musb->clock) - return 0; - spin_lock_irqsave(&musb->lock, flags); if (is_peripheral_active(musb)) { @@ -2428,10 +2424,12 @@ static int musb_suspend(struct device *dev) musb_save_context(musb); - if (musb->set_clock) - musb->set_clock(musb->clock, 0); - else - clk_disable(musb->clock); + if (musb->clock) { + if (musb->set_clock) + musb->set_clock(musb->clock, 0); + else + clk_disable(musb->clock); + } spin_unlock_irqrestore(&musb->lock, flags); return 0; } @@ -2441,13 +2439,12 @@ static int musb_resume_noirq(struct device *dev) struct platform_device *pdev = to_platform_device(dev); struct musb *musb = dev_to_musb(&pdev->dev); - if (!musb->clock) - return 0; - - if (musb->set_clock) - musb->set_clock(musb->clock, 1); - else - clk_enable(musb->clock); + if (musb->clock) { + if (musb->set_clock) + musb->set_clock(musb->clock, 1); + else + clk_enable(musb->clock); + } musb_restore_context(musb); diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 69797e5b46a..febaabcc2b3 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -487,7 +487,7 @@ struct musb_context_registers { }; #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) + defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_BLACKFIN) extern void musb_platform_save_context(struct musb *musb, struct musb_context_registers *musb_context); extern void musb_platform_restore_context(struct musb *musb, diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 5d815049cba..36cfd060dbe 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -644,10 +644,8 @@ static void rxstate(struct musb *musb, struct musb_request *req) */ csr |= MUSB_RXCSR_DMAENAB; - if (!musb_ep->hb_mult && - musb_ep->hw_ep->rx_double_buffered) - csr |= MUSB_RXCSR_AUTOCLEAR; #ifdef USE_MODE1 + csr |= MUSB_RXCSR_AUTOCLEAR; /* csr |= MUSB_RXCSR_DMAMODE; */ /* this special sequence (enabling and then @@ -656,6 +654,10 @@ static void rxstate(struct musb *musb, struct musb_request *req) */ musb_writew(epio, MUSB_RXCSR, csr | MUSB_RXCSR_DMAMODE); +#else + if (!musb_ep->hb_mult && + musb_ep->hw_ep->rx_double_buffered) + csr |= MUSB_RXCSR_AUTOCLEAR; #endif musb_writew(epio, MUSB_RXCSR, csr); @@ -807,7 +809,7 @@ void musb_g_rx(struct musb *musb, u8 epnum) #if defined(CONFIG_USB_INVENTRA_DMA) || defined(CONFIG_USB_TUSB_OMAP_DMA) /* Autoclear doesn't clear RxPktRdy for short packets */ - if ((dma->desired_mode == 0) + if ((dma->desired_mode == 0 && !hw_ep->rx_double_buffered) || (dma->actual_len & (musb_ep->packet_sz - 1))) { /* ack the read! */ @@ -818,8 +820,16 @@ void musb_g_rx(struct musb *musb, u8 epnum) /* incomplete, and not short? wait for next IN packet */ if ((request->actual < request->length) && (musb_ep->dma->actual_len - == musb_ep->packet_sz)) + == musb_ep->packet_sz)) { + /* In double buffer case, continue to unload fifo if + * there is Rx packet in FIFO. + **/ + csr = musb_readw(epio, MUSB_RXCSR); + if ((csr & MUSB_RXCSR_RXPKTRDY) && + hw_ep->rx_double_buffered) + goto exit; return; + } #endif musb_g_giveback(musb_ep, request, 0); @@ -827,7 +837,7 @@ void musb_g_rx(struct musb *musb, u8 epnum) if (!request) return; } - +exit: /* Analyze request */ rxstate(musb, to_musb_request(request)); } @@ -916,13 +926,9 @@ static int musb_gadget_enable(struct usb_ep *ep, * likewise high bandwidth periodic tx */ /* Set TXMAXP with the FIFO size of the endpoint - * to disable double buffering mode. Currently, It seems that double - * buffering has problem if musb RTL revision number < 2.0. + * to disable double buffering mode. */ - if (musb->hwvers < MUSB_HWVERS_2000) - musb_writew(regs, MUSB_TXMAXP, hw_ep->max_packet_sz_tx); - else - musb_writew(regs, MUSB_TXMAXP, musb_ep->packet_sz | (musb_ep->hb_mult << 11)); + musb_writew(regs, MUSB_TXMAXP, musb_ep->packet_sz | (musb_ep->hb_mult << 11)); csr = MUSB_TXCSR_MODE | MUSB_TXCSR_CLRDATATOG; if (musb_readw(regs, MUSB_TXCSR) @@ -958,10 +964,7 @@ static int musb_gadget_enable(struct usb_ep *ep, /* Set RXMAXP with the FIFO size of the endpoint * to disable double buffering mode. */ - if (musb->hwvers < MUSB_HWVERS_2000) - musb_writew(regs, MUSB_RXMAXP, hw_ep->max_packet_sz_rx); - else - musb_writew(regs, MUSB_RXMAXP, musb_ep->packet_sz | (musb_ep->hb_mult << 11)); + musb_writew(regs, MUSB_RXMAXP, musb_ep->packet_sz | (musb_ep->hb_mult << 11)); /* force shared fifo to OUT-only mode */ if (hw_ep->is_shared_fifo) { @@ -1166,8 +1169,6 @@ static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req, : DMA_FROM_DEVICE); request->mapped = 0; } - } else if (!req->buf) { - return -ENODATA; } else request->mapped = 0; @@ -1695,8 +1696,10 @@ int __init musb_gadget_setup(struct musb *musb) musb_platform_try_idle(musb, 0); status = device_register(&musb->g.dev); - if (status != 0) + if (status != 0) { + put_device(&musb->g.dev); the_gadget = NULL; + } return status; } diff --git a/drivers/usb/musb/musb_regs.h b/drivers/usb/musb/musb_regs.h index 244267527a6..5a727c5b867 100644 --- a/drivers/usb/musb/musb_regs.h +++ b/drivers/usb/musb/musb_regs.h @@ -633,8 +633,9 @@ static inline u8 musb_read_txhubaddr(void __iomem *mbase, u8 epnum) return 0; } -static inline void musb_read_txhubport(void __iomem *mbase, u8 epnum) +static inline u8 musb_read_txhubport(void __iomem *mbase, u8 epnum) { + return 0; } #endif /* CONFIG_BLACKFIN */ diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c index 6f771af5cbd..563114d613d 100644 --- a/drivers/usb/musb/musbhsdma.c +++ b/drivers/usb/musb/musbhsdma.c @@ -158,6 +158,8 @@ static int dma_channel_program(struct dma_channel *channel, dma_addr_t dma_addr, u32 len) { struct musb_dma_channel *musb_channel = channel->private_data; + struct musb_dma_controller *controller = musb_channel->controller; + struct musb *musb = controller->private_data; DBG(2, "ep%d-%s pkt_sz %d, dma_addr 0x%x length %d, mode %d\n", musb_channel->epnum, @@ -167,6 +169,18 @@ static int dma_channel_program(struct dma_channel *channel, BUG_ON(channel->status == MUSB_DMA_STATUS_UNKNOWN || channel->status == MUSB_DMA_STATUS_BUSY); + /* + * The DMA engine in RTL1.8 and above cannot handle + * DMA addresses that are not aligned to a 4 byte boundary. + * It ends up masking the last two bits of the address + * programmed in DMA_ADDR. + * + * Fail such DMA transfers, so that the backup PIO mode + * can carry out the transfer + */ + if ((musb->hwvers >= MUSB_HWVERS_1800) && (dma_addr % 4)) + return false; + channel->actual_len = 0; musb_channel->start_addr = dma_addr; musb_channel->len = len; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 89a9a584780..76f8b355667 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -794,6 +794,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, + { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 7dfe02f1fb6..263f6255119 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -1100,3 +1100,10 @@ #define FTDI_SCIENCESCOPE_LOGBOOKML_PID 0xFF18 #define FTDI_SCIENCESCOPE_LS_LOGBOOK_PID 0xFF1C #define FTDI_SCIENCESCOPE_HS_LOGBOOK_PID 0xFF1D + +/* + * Milkymist One JTAG/Serial + */ +#define QIHARDWARE_VID 0x20B7 +#define MILKYMISTONE_JTAGSERIAL_PID 0x0713 + diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 2297fb1bcf6..ef2977d3a61 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -518,7 +518,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC, 0xff, 0xff, 0xff) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 2054b1e25a6..d1268191acb 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -331,10 +331,7 @@ static struct urb *uas_alloc_cmd_urb(struct uas_dev_info *devinfo, gfp_t gfp, iu->iu_id = IU_ID_COMMAND; iu->tag = cpu_to_be16(stream_id); - if (sdev->ordered_tags && (cmnd->request->cmd_flags & REQ_HARDBARRIER)) - iu->prio_attr = UAS_ORDERED_TAG; - else - iu->prio_attr = UAS_SIMPLE_TAG; + iu->prio_attr = UAS_SIMPLE_TAG; iu->len = len; int_to_scsilun(sdev->lun, &iu->lun); memcpy(iu->cdb, cmnd->cmnd, cmnd->cmd_len); diff --git a/drivers/uwb/allocator.c b/drivers/uwb/allocator.c index 436e4f7110c..e45e673b877 100644 --- a/drivers/uwb/allocator.c +++ b/drivers/uwb/allocator.c @@ -326,7 +326,8 @@ int uwb_rsv_find_best_allocation(struct uwb_rsv *rsv, struct uwb_mas_bm *availab int bit_index; ai = kzalloc(sizeof(struct uwb_rsv_alloc_info), GFP_KERNEL); - + if (!ai) + return UWB_RSV_ALLOC_NOT_FOUND; ai->min_mas = rsv->min_mas; ai->max_mas = rsv->max_mas; ai->max_interval = rsv->max_interval; diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c index 3ec24609151..734c650a47c 100644 --- a/drivers/video/backlight/adp8860_bl.c +++ b/drivers/video/backlight/adp8860_bl.c @@ -502,8 +502,10 @@ static ssize_t adp8860_bl_l1_daylight_max_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct adp8860_bl *data = dev_get_drvdata(dev); + int ret = strict_strtoul(buf, 10, &data->cached_daylight_max); + if (ret) + return ret; - strict_strtoul(buf, 10, &data->cached_daylight_max); return adp8860_store(dev, buf, count, ADP8860_BLMX1); } static DEVICE_ATTR(l1_daylight_max, 0664, adp8860_bl_l1_daylight_max_show, @@ -614,7 +616,7 @@ static ssize_t adp8860_bl_ambient_light_zone_store(struct device *dev, if (val == 0) { /* Enable automatic ambient light sensing */ adp8860_set_bits(data->client, ADP8860_MDCR, CMP_AUTOEN); - } else if ((val > 0) && (val < 6)) { + } else if ((val > 0) && (val <= 3)) { /* Disable automatic ambient light sensing */ adp8860_clr_bits(data->client, ADP8860_MDCR, CMP_AUTOEN); @@ -622,7 +624,7 @@ static ssize_t adp8860_bl_ambient_light_zone_store(struct device *dev, mutex_lock(&data->lock); adp8860_read(data->client, ADP8860_CFGR, ®_val); reg_val &= ~(CFGR_BLV_MASK << CFGR_BLV_SHIFT); - reg_val |= val << CFGR_BLV_SHIFT; + reg_val |= (val - 1) << CFGR_BLV_SHIFT; adp8860_write(data->client, ADP8860_CFGR, reg_val); mutex_unlock(&data->lock); } diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c index 9093ef0fa86..c67801e57aa 100644 --- a/drivers/video/backlight/l4f00242t03.c +++ b/drivers/video/backlight/l4f00242t03.c @@ -78,7 +78,7 @@ static int l4f00242t03_lcd_power_set(struct lcd_device *ld, int power) const u16 slpin = 0x10; const u16 disoff = 0x28; - if (power) { + if (power <= FB_BLANK_NORMAL) { if (priv->lcd_on) return 0; diff --git a/drivers/video/backlight/lms283gf05.c b/drivers/video/backlight/lms283gf05.c index abc43a0eb97..5d3cf33953a 100644 --- a/drivers/video/backlight/lms283gf05.c +++ b/drivers/video/backlight/lms283gf05.c @@ -129,7 +129,7 @@ static int lms283gf05_power_set(struct lcd_device *ld, int power) struct spi_device *spi = st->spi; struct lms283gf05_pdata *pdata = spi->dev.platform_data; - if (power) { + if (power <= FB_BLANK_NORMAL) { if (pdata) lms283gf05_reset(pdata->reset_gpio, pdata->reset_inverted); diff --git a/drivers/video/backlight/mbp_nvidia_bl.c b/drivers/video/backlight/mbp_nvidia_bl.c index 9fb533f6373..1485f7345f4 100644 --- a/drivers/video/backlight/mbp_nvidia_bl.c +++ b/drivers/video/backlight/mbp_nvidia_bl.c @@ -335,6 +335,24 @@ static const struct dmi_system_id __initdata mbp_device_table[] = { }, .driver_data = (void *)&nvidia_chipset_data, }, + { + .callback = mbp_dmi_match, + .ident = "MacBookAir 3,1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir3,1"), + }, + .driver_data = (void *)&nvidia_chipset_data, + }, + { + .callback = mbp_dmi_match, + .ident = "MacBookAir 3,2", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir3,2"), + }, + .driver_data = (void *)&nvidia_chipset_data, + }, { } }; diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index 55044351889..21866ec6965 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -25,6 +25,7 @@ struct pwm_bl_data { struct pwm_device *pwm; struct device *dev; unsigned int period; + unsigned int lth_brightness; int (*notify)(struct device *, int brightness); }; @@ -48,7 +49,9 @@ static int pwm_backlight_update_status(struct backlight_device *bl) pwm_config(pb->pwm, 0, pb->period); pwm_disable(pb->pwm); } else { - pwm_config(pb->pwm, brightness * pb->period / max, pb->period); + brightness = pb->lth_brightness + + (brightness * (pb->period - pb->lth_brightness) / max); + pwm_config(pb->pwm, brightness, pb->period); pwm_enable(pb->pwm); } return 0; @@ -92,6 +95,8 @@ static int pwm_backlight_probe(struct platform_device *pdev) pb->period = data->pwm_period_ns; pb->notify = data->notify; + pb->lth_brightness = data->lth_brightness * + (data->pwm_period_ns / data->max_brightness); pb->dev = &pdev->dev; pb->pwm = pwm_request(data->pwm_id, "backlight"); diff --git a/drivers/video/backlight/s6e63m0.c b/drivers/video/backlight/s6e63m0.c index a3128c9cb7a..5927db0da99 100644 --- a/drivers/video/backlight/s6e63m0.c +++ b/drivers/video/backlight/s6e63m0.c @@ -729,10 +729,10 @@ static ssize_t s6e63m0_sysfs_show_gamma_table(struct device *dev, return strlen(buf); } -static DEVICE_ATTR(gamma_table, 0644, +static DEVICE_ATTR(gamma_table, 0444, s6e63m0_sysfs_show_gamma_table, NULL); -static int __init s6e63m0_probe(struct spi_device *spi) +static int __devinit s6e63m0_probe(struct spi_device *spi) { int ret = 0; struct s6e63m0 *lcd = NULL; @@ -829,6 +829,9 @@ static int __devexit s6e63m0_remove(struct spi_device *spi) struct s6e63m0 *lcd = dev_get_drvdata(&spi->dev); s6e63m0_power(lcd, FB_BLANK_POWERDOWN); + device_remove_file(&spi->dev, &dev_attr_gamma_table); + device_remove_file(&spi->dev, &dev_attr_gamma_mode); + backlight_device_unregister(lcd->bd); lcd_device_unregister(lcd->ld); kfree(lcd); diff --git a/drivers/video/msm/mddi.c b/drivers/video/msm/mddi.c index 7c316c34dfc..b66d86ac7ce 100644 --- a/drivers/video/msm/mddi.c +++ b/drivers/video/msm/mddi.c @@ -318,7 +318,7 @@ static long mddi_wait_interrupt_timeout(struct mddi_info *mddi, static void mddi_wait_interrupt(struct mddi_info *mddi, uint32_t intmask) { if (mddi_wait_interrupt_timeout(mddi, intmask, HZ/10) == 0) - printk(KERN_INFO KERN_ERR "mddi_wait_interrupt %d, timeout " + printk(KERN_INFO "mddi_wait_interrupt %d, timeout " "waiting for %x, INT = %x, STAT = %x gotint = %x\n", current->pid, intmask, mddi_readl(INT), mddi_readl(STAT), mddi->got_int); @@ -465,8 +465,7 @@ static int __init mddi_get_client_caps(struct mddi_info *mddi) if (mddi->flags & FLAG_HAVE_CAPS) break; - printk(KERN_INFO KERN_ERR "mddi_init, timeout waiting for " - "caps\n"); + printk(KERN_INFO "mddi_init, timeout waiting for caps\n"); } return mddi->flags & FLAG_HAVE_CAPS; } diff --git a/drivers/video/msm/mdp.c b/drivers/video/msm/mdp.c index 3c28db03ad3..c3636d55a3c 100644 --- a/drivers/video/msm/mdp.c +++ b/drivers/video/msm/mdp.c @@ -90,7 +90,7 @@ static int locked_disable_mdp_irq(struct mdp_info *mdp, uint32_t mask) mdp_irq_mask &= ~(mask); /* if no one is waiting on the interrupt, disable it */ if (!mdp_irq_mask) { - disable_irq(mdp->irq); + disable_irq_nosync(mdp->irq); if (clk) clk_disable(clk); } @@ -482,6 +482,7 @@ int mdp_probe(struct platform_device *pdev) /* register mdp device */ mdp->mdp_dev.dev.parent = &pdev->dev; mdp->mdp_dev.dev.class = mdp_class; + dev_set_name(&mdp->mdp_dev.dev, "mdp%d", pdev->id); /* if you can remove the platform device you'd have to implement * this: diff --git a/drivers/video/omap2/vram.c b/drivers/video/omap2/vram.c index fed2a72bc6b..2fd7e5271be 100644 --- a/drivers/video/omap2/vram.c +++ b/drivers/video/omap2/vram.c @@ -554,9 +554,15 @@ void __init omap_vram_reserve_sdram_memblock(void) size = PAGE_ALIGN(size); if (paddr) { - if ((paddr & ~PAGE_MASK) || - !memblock_is_region_memory(paddr, size)) { - pr_err("Illegal SDRAM region for VRAM\n"); + if (paddr & ~PAGE_MASK) { + pr_err("VRAM start address 0x%08x not page aligned\n", + paddr); + return; + } + + if (!memblock_is_region_memory(paddr, size)) { + pr_err("Illegal SDRAM region 0x%08x..0x%08x for VRAM\n", + paddr, paddr + size - 1); return; } @@ -570,9 +576,12 @@ void __init omap_vram_reserve_sdram_memblock(void) return; } } else { - paddr = memblock_alloc_base(size, PAGE_SIZE, MEMBLOCK_REAL_LIMIT); + paddr = memblock_alloc(size, PAGE_SIZE); } + memblock_free(paddr, size); + memblock_remove(paddr, size); + omap_vram_add_region(paddr, size); pr_info("Reserving %u bytes SDRAM for VRAM\n", size); diff --git a/drivers/video/riva/rivafb-i2c.c b/drivers/video/riva/rivafb-i2c.c index a0e22ac483a..167400e2a18 100644 --- a/drivers/video/riva/rivafb-i2c.c +++ b/drivers/video/riva/rivafb-i2c.c @@ -94,7 +94,6 @@ static int __devinit riva_setup_i2c_bus(struct riva_i2c_chan *chan, strcpy(chan->adapter.name, name); chan->adapter.owner = THIS_MODULE; - chan->adapter.id = I2C_HW_B_RIVA; chan->adapter.class = i2c_class; chan->adapter.algo_data = &chan->algo; chan->adapter.dev.parent = &chan->par->pdev->dev; diff --git a/drivers/video/sh_mipi_dsi.c b/drivers/video/sh_mipi_dsi.c index 5699ce0c178..3f3d431033c 100644 --- a/drivers/video/sh_mipi_dsi.c +++ b/drivers/video/sh_mipi_dsi.c @@ -123,83 +123,87 @@ static int __init sh_mipi_setup(struct sh_mipi *mipi, u32 linelength; bool yuv; - /* Select data format */ + /* + * Select data format. MIPI DSI is not hot-pluggable, so, we just use + * the default videomode. If this ever becomes a problem, We'll have to + * move this to mipi_display_on() above and use info->var.xres + */ switch (pdata->data_format) { case MIPI_RGB888: pctype = 0; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24; pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; - linelength = ch->lcd_cfg.xres * 3; + linelength = ch->lcd_cfg[0].xres * 3; yuv = false; break; case MIPI_RGB565: pctype = 1; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16; pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; - linelength = ch->lcd_cfg.xres * 2; + linelength = ch->lcd_cfg[0].xres * 2; yuv = false; break; case MIPI_RGB666_LP: pctype = 2; datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18; pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; - linelength = ch->lcd_cfg.xres * 3; + linelength = ch->lcd_cfg[0].xres * 3; yuv = false; break; case MIPI_RGB666: pctype = 3; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18; pixfmt = MIPI_DCS_PIXEL_FMT_18BIT; - linelength = (ch->lcd_cfg.xres * 18 + 7) / 8; + linelength = (ch->lcd_cfg[0].xres * 18 + 7) / 8; yuv = false; break; case MIPI_BGR888: pctype = 8; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24; pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; - linelength = ch->lcd_cfg.xres * 3; + linelength = ch->lcd_cfg[0].xres * 3; yuv = false; break; case MIPI_BGR565: pctype = 9; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16; pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; - linelength = ch->lcd_cfg.xres * 2; + linelength = ch->lcd_cfg[0].xres * 2; yuv = false; break; case MIPI_BGR666_LP: pctype = 0xa; datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18; pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; - linelength = ch->lcd_cfg.xres * 3; + linelength = ch->lcd_cfg[0].xres * 3; yuv = false; break; case MIPI_BGR666: pctype = 0xb; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18; pixfmt = MIPI_DCS_PIXEL_FMT_18BIT; - linelength = (ch->lcd_cfg.xres * 18 + 7) / 8; + linelength = (ch->lcd_cfg[0].xres * 18 + 7) / 8; yuv = false; break; case MIPI_YUYV: pctype = 4; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16; pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; - linelength = ch->lcd_cfg.xres * 2; + linelength = ch->lcd_cfg[0].xres * 2; yuv = true; break; case MIPI_UYVY: pctype = 5; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16; pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; - linelength = ch->lcd_cfg.xres * 2; + linelength = ch->lcd_cfg[0].xres * 2; yuv = true; break; case MIPI_YUV420_L: pctype = 6; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12; pixfmt = MIPI_DCS_PIXEL_FMT_12BIT; - linelength = (ch->lcd_cfg.xres * 12 + 7) / 8; + linelength = (ch->lcd_cfg[0].xres * 12 + 7) / 8; yuv = true; break; case MIPI_YUV420: @@ -207,7 +211,7 @@ static int __init sh_mipi_setup(struct sh_mipi *mipi, datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12; pixfmt = MIPI_DCS_PIXEL_FMT_12BIT; /* Length of U/V line */ - linelength = (ch->lcd_cfg.xres + 1) / 2; + linelength = (ch->lcd_cfg[0].xres + 1) / 2; yuv = true; break; default: @@ -281,7 +285,7 @@ static int __init sh_mipi_setup(struct sh_mipi *mipi, iowrite32(0x00e00000, base + 0x8024); /* VMCTR2 */ /* * 0x660 = 1632 bytes per line (RGB24, 544 pixels: see - * sh_mobile_lcdc_info.ch[0].lcd_cfg.xres), HSALEN = 1 - default + * sh_mobile_lcdc_info.ch[0].lcd_cfg[0].xres), HSALEN = 1 - default * (unused, since VMCTR2[HSABM] = 0) */ iowrite32(1 | (linelength << 16), base + 0x8028); /* VMLEN1 */ diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c index ef989d94511..d7df10315d8 100644 --- a/drivers/video/sh_mobile_hdmi.c +++ b/drivers/video/sh_mobile_hdmi.c @@ -28,6 +28,8 @@ #include <video/sh_mobile_hdmi.h> #include <video/sh_mobile_lcdc.h> +#include "sh_mobile_lcdcfb.h" + #define HDMI_SYSTEM_CTRL 0x00 /* System control */ #define HDMI_L_R_DATA_SWAP_CTRL_RPKT 0x01 /* L/R data swap control, bits 19..16 of 20-bit N for Audio Clock Regeneration packet */ @@ -206,12 +208,15 @@ enum hotplug_state { struct sh_hdmi { void __iomem *base; - enum hotplug_state hp_state; + enum hotplug_state hp_state; /* hot-plug status */ + bool preprogrammed_mode; /* use a pre-programmed VIC or the external mode */ struct clk *hdmi_clk; struct device *dev; struct fb_info *info; + struct mutex mutex; /* Protect the info pointer */ struct delayed_work edid_work; struct fb_var_screeninfo var; + struct fb_monspecs monspec; }; static void hdmi_write(struct sh_hdmi *hdmi, u8 data, u8 reg) @@ -277,7 +282,7 @@ static struct snd_soc_codec_driver soc_codec_dev_sh_hdmi = { */ /* External video parameter settings */ -static void hdmi_external_video_param(struct sh_hdmi *hdmi) +static void sh_hdmi_external_video_param(struct sh_hdmi *hdmi) { struct fb_var_screeninfo *var = &hdmi->var; u16 htotal, hblank, hdelay, vtotal, vblank, vdelay, voffset; @@ -309,9 +314,9 @@ static void hdmi_external_video_param(struct sh_hdmi *hdmi) if (var->sync & FB_SYNC_VERT_HIGH_ACT) sync |= 8; - pr_debug("H: %u, %u, %u, %u; V: %u, %u, %u, %u; sync 0x%x\n", - htotal, hblank, hdelay, var->hsync_len, - vtotal, vblank, vdelay, var->vsync_len, sync); + dev_dbg(hdmi->dev, "H: %u, %u, %u, %u; V: %u, %u, %u, %u; sync 0x%x\n", + htotal, hblank, hdelay, var->hsync_len, + vtotal, vblank, vdelay, var->vsync_len, sync); hdmi_write(hdmi, sync | (voffset << 4), HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS); @@ -336,7 +341,10 @@ static void hdmi_external_video_param(struct sh_hdmi *hdmi) hdmi_write(hdmi, var->vsync_len, HDMI_EXTERNAL_V_DURATION); - /* Set bit 0 of HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS here for manual mode */ + /* Set bit 0 of HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS here for external mode */ + if (!hdmi->preprogrammed_mode) + hdmi_write(hdmi, sync | 1 | (voffset << 4), + HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS); } /** @@ -454,21 +462,61 @@ static void sh_hdmi_audio_config(struct sh_hdmi *hdmi) } /** - * sh_hdmi_phy_config() + * sh_hdmi_phy_config() - configure the HDMI PHY for the used video mode */ static void sh_hdmi_phy_config(struct sh_hdmi *hdmi) { - /* 720p, 8bit, 74.25MHz. Might need to be adjusted for other formats */ - hdmi_write(hdmi, 0x19, HDMI_SLIPHDMIT_PARAM_SETTINGS_1); - hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2); - hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3); - /* PLLA_CONFIG[7:0]: VCO gain, VCO offset, LPF resistance[0] */ - hdmi_write(hdmi, 0x44, HDMI_SLIPHDMIT_PARAM_SETTINGS_5); - hdmi_write(hdmi, 0x32, HDMI_SLIPHDMIT_PARAM_SETTINGS_6); - hdmi_write(hdmi, 0x4A, HDMI_SLIPHDMIT_PARAM_SETTINGS_7); - hdmi_write(hdmi, 0x0E, HDMI_SLIPHDMIT_PARAM_SETTINGS_8); - hdmi_write(hdmi, 0x25, HDMI_SLIPHDMIT_PARAM_SETTINGS_9); - hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10); + if (hdmi->var.yres > 480) { + /* 720p, 8bit, 74.25MHz. Might need to be adjusted for other formats */ + /* + * [1:0] Speed_A + * [3:2] Speed_B + * [4] PLLA_Bypass + * [6] DRV_TEST_EN + * [7] DRV_TEST_IN + */ + hdmi_write(hdmi, 0x0f, HDMI_SLIPHDMIT_PARAM_SETTINGS_1); + /* PLLB_CONFIG[17], PLLA_CONFIG[17] - not in PHY datasheet */ + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2); + /* + * [2:0] BGR_I_OFFSET + * [6:4] BGR_V_OFFSET + */ + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3); + /* PLLA_CONFIG[7:0]: VCO gain, VCO offset, LPF resistance[0] */ + hdmi_write(hdmi, 0x44, HDMI_SLIPHDMIT_PARAM_SETTINGS_5); + /* + * PLLA_CONFIG[15:8]: regulator voltage[0], CP current, + * LPF capacitance, LPF resistance[1] + */ + hdmi_write(hdmi, 0x32, HDMI_SLIPHDMIT_PARAM_SETTINGS_6); + /* PLLB_CONFIG[7:0]: LPF resistance[0], VCO offset, VCO gain */ + hdmi_write(hdmi, 0x4A, HDMI_SLIPHDMIT_PARAM_SETTINGS_7); + /* + * PLLB_CONFIG[15:8]: regulator voltage[0], CP current, + * LPF capacitance, LPF resistance[1] + */ + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_8); + /* DRV_CONFIG, PE_CONFIG */ + hdmi_write(hdmi, 0x25, HDMI_SLIPHDMIT_PARAM_SETTINGS_9); + /* + * [2:0] AMON_SEL (4 == LPF voltage) + * [4] PLLA_CONFIG[16] + * [5] PLLB_CONFIG[16] + */ + hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10); + } else { + /* for 480p8bit 27MHz */ + hdmi_write(hdmi, 0x19, HDMI_SLIPHDMIT_PARAM_SETTINGS_1); + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2); + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3); + hdmi_write(hdmi, 0x44, HDMI_SLIPHDMIT_PARAM_SETTINGS_5); + hdmi_write(hdmi, 0x32, HDMI_SLIPHDMIT_PARAM_SETTINGS_6); + hdmi_write(hdmi, 0x48, HDMI_SLIPHDMIT_PARAM_SETTINGS_7); + hdmi_write(hdmi, 0x0F, HDMI_SLIPHDMIT_PARAM_SETTINGS_8); + hdmi_write(hdmi, 0x20, HDMI_SLIPHDMIT_PARAM_SETTINGS_9); + hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10); + } } /** @@ -476,6 +524,8 @@ static void sh_hdmi_phy_config(struct sh_hdmi *hdmi) */ static void sh_hdmi_avi_infoframe_setup(struct sh_hdmi *hdmi) { + u8 vic; + /* AVI InfoFrame */ hdmi_write(hdmi, 0x06, HDMI_CTRL_PKT_BUF_INDEX); @@ -500,9 +550,9 @@ static void sh_hdmi_avi_infoframe_setup(struct sh_hdmi *hdmi) hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB1); /* - * C = No Data - * M = 16:9 Picture Aspect Ratio - * R = Same as picture aspect ratio + * [7:6] C = Colorimetry: no data + * [5:4] M = 2: 16:9, 1: 4:3 Picture Aspect Ratio + * [3:0] R = 8: Active Frame Aspect Ratio: same as picture aspect ratio */ hdmi_write(hdmi, 0x28, HDMI_CTRL_PKT_BUF_ACCESS_PB2); @@ -516,9 +566,15 @@ static void sh_hdmi_avi_infoframe_setup(struct sh_hdmi *hdmi) /* * VIC = 1280 x 720p: ignored if external config is used - * Send 2 for 720 x 480p, 16 for 1080p + * Send 2 for 720 x 480p, 16 for 1080p, ignored in external mode */ - hdmi_write(hdmi, 4, HDMI_CTRL_PKT_BUF_ACCESS_PB4); + if (hdmi->var.yres == 1080 && hdmi->var.xres == 1920) + vic = 16; + else if (hdmi->var.yres == 480 && hdmi->var.xres == 720) + vic = 2; + else + vic = 4; + hdmi_write(hdmi, vic, HDMI_CTRL_PKT_BUF_ACCESS_PB4); /* PR = No Repetition */ hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB5); @@ -592,100 +648,6 @@ static void sh_hdmi_audio_infoframe_setup(struct sh_hdmi *hdmi) } /** - * sh_hdmi_gamut_metadata_setup() - Gamut Metadata Packet of CONTROL PACKET - */ -static void sh_hdmi_gamut_metadata_setup(struct sh_hdmi *hdmi) -{ - int i; - - /* Gamut Metadata Packet */ - hdmi_write(hdmi, 0x04, HDMI_CTRL_PKT_BUF_INDEX); - - /* Packet Type = 0x0A */ - hdmi_write(hdmi, 0x0A, HDMI_CTRL_PKT_BUF_ACCESS_HB0); - /* Gamut Packet is not used, so default value */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB1); - /* Gamut Packet is not used, so default value */ - hdmi_write(hdmi, 0x10, HDMI_CTRL_PKT_BUF_ACCESS_HB2); - - /* GBD bytes 0 through 27 */ - for (i = 0; i <= 27; i++) - /* HDMI_CTRL_PKT_BUF_ACCESS_PB0_63H - PB27_7EH */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0 + i); -} - -/** - * sh_hdmi_acp_setup() - Audio Content Protection Packet (ACP) - */ -static void sh_hdmi_acp_setup(struct sh_hdmi *hdmi) -{ - int i; - - /* Audio Content Protection Packet (ACP) */ - hdmi_write(hdmi, 0x01, HDMI_CTRL_PKT_BUF_INDEX); - - /* Packet Type = 0x04 */ - hdmi_write(hdmi, 0x04, HDMI_CTRL_PKT_BUF_ACCESS_HB0); - /* ACP_Type */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB1); - /* Reserved (0) */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB2); - - /* GBD bytes 0 through 27 */ - for (i = 0; i <= 27; i++) - /* HDMI_CTRL_PKT_BUF_ACCESS_PB0 - PB27 */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0 + i); -} - -/** - * sh_hdmi_isrc1_setup() - ISRC1 Packet - */ -static void sh_hdmi_isrc1_setup(struct sh_hdmi *hdmi) -{ - int i; - - /* ISRC1 Packet */ - hdmi_write(hdmi, 0x02, HDMI_CTRL_PKT_BUF_INDEX); - - /* Packet Type = 0x05 */ - hdmi_write(hdmi, 0x05, HDMI_CTRL_PKT_BUF_ACCESS_HB0); - /* ISRC_Cont, ISRC_Valid, Reserved (0), ISRC_Status */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB1); - /* Reserved (0) */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB2); - - /* PB0 UPC_EAN_ISRC_0-15 */ - /* Bytes PB16-PB27 shall be set to a value of 0. */ - for (i = 0; i <= 27; i++) - /* HDMI_CTRL_PKT_BUF_ACCESS_PB0 - PB27 */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0 + i); -} - -/** - * sh_hdmi_isrc2_setup() - ISRC2 Packet - */ -static void sh_hdmi_isrc2_setup(struct sh_hdmi *hdmi) -{ - int i; - - /* ISRC2 Packet */ - hdmi_write(hdmi, 0x03, HDMI_CTRL_PKT_BUF_INDEX); - - /* HB0 Packet Type = 0x06 */ - hdmi_write(hdmi, 0x06, HDMI_CTRL_PKT_BUF_ACCESS_HB0); - /* Reserved (0) */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB1); - /* Reserved (0) */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB2); - - /* PB0 UPC_EAN_ISRC_16-31 */ - /* Bytes PB16-PB27 shall be set to a value of 0. */ - for (i = 0; i <= 27; i++) - /* HDMI_CTRL_PKT_BUF_ACCESS_PB0 - PB27 */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0 + i); -} - -/** * sh_hdmi_configure() - Initialise HDMI for output */ static void sh_hdmi_configure(struct sh_hdmi *hdmi) @@ -705,18 +667,6 @@ static void sh_hdmi_configure(struct sh_hdmi *hdmi) /* Audio InfoFrame */ sh_hdmi_audio_infoframe_setup(hdmi); - /* Gamut Metadata packet */ - sh_hdmi_gamut_metadata_setup(hdmi); - - /* Audio Content Protection (ACP) Packet */ - sh_hdmi_acp_setup(hdmi); - - /* ISRC1 Packet */ - sh_hdmi_isrc1_setup(hdmi); - - /* ISRC2 Packet */ - sh_hdmi_isrc2_setup(hdmi); - /* * Control packet auto send with VSYNC control: auto send * General control, Gamut metadata, ISRC, and ACP packets @@ -734,17 +684,42 @@ static void sh_hdmi_configure(struct sh_hdmi *hdmi) hdmi_write(hdmi, 0x40, HDMI_SYSTEM_CTRL); } -static void sh_hdmi_read_edid(struct sh_hdmi *hdmi) +static unsigned long sh_hdmi_rate_error(struct sh_hdmi *hdmi, + const struct fb_videomode *mode) { - struct fb_var_screeninfo *var = &hdmi->var; - struct sh_mobile_hdmi_info *pdata = hdmi->dev->platform_data; - struct fb_videomode *lcd_cfg = &pdata->lcd_chan->lcd_cfg; - unsigned long height = var->height, width = var->width; - int i; + long target = PICOS2KHZ(mode->pixclock) * 1000, + rate = clk_round_rate(hdmi->hdmi_clk, target); + unsigned long rate_error = rate > 0 ? abs(rate - target) : ULONG_MAX; + + dev_dbg(hdmi->dev, "%u-%u-%u-%u x %u-%u-%u-%u\n", + mode->left_margin, mode->xres, + mode->right_margin, mode->hsync_len, + mode->upper_margin, mode->yres, + mode->lower_margin, mode->vsync_len); + + dev_dbg(hdmi->dev, "\t@%lu(+/-%lu)Hz, e=%lu / 1000, r=%uHz\n", target, + rate_error, rate_error ? 10000 / (10 * target / rate_error) : 0, + mode->refresh); + + return rate_error; +} + +static int sh_hdmi_read_edid(struct sh_hdmi *hdmi) +{ + struct fb_var_screeninfo tmpvar; + struct fb_var_screeninfo *var = &tmpvar; + const struct fb_videomode *mode, *found = NULL; + struct fb_info *info = hdmi->info; + struct fb_modelist *modelist = NULL; + unsigned int f_width = 0, f_height = 0, f_refresh = 0; + unsigned long found_rate_error = ULONG_MAX; /* silly compiler... */ + bool exact_match = false; u8 edid[128]; + char *forced; + int i; /* Read EDID */ - pr_debug("Read back EDID code:"); + dev_dbg(hdmi->dev, "Read back EDID code:"); for (i = 0; i < 128; i++) { edid[i] = hdmi_read(hdmi, HDMI_EDID_KSV_FIFO_ACCESS_WINDOW); #ifdef DEBUG @@ -759,29 +734,97 @@ static void sh_hdmi_read_edid(struct sh_hdmi *hdmi) #ifdef DEBUG printk(KERN_CONT "\n"); #endif - fb_parse_edid(edid, var); - pr_debug("%u-%u-%u-%u x %u-%u-%u-%u @ %lu kHz monitor detected\n", - var->left_margin, var->xres, var->right_margin, var->hsync_len, - var->upper_margin, var->yres, var->lower_margin, var->vsync_len, - PICOS2KHZ(var->pixclock)); - - /* FIXME: Use user-provided configuration instead of EDID */ - var->width = width; - var->xres = lcd_cfg->xres; - var->xres_virtual = lcd_cfg->xres; - var->left_margin = lcd_cfg->left_margin; - var->right_margin = lcd_cfg->right_margin; - var->hsync_len = lcd_cfg->hsync_len; - var->height = height; - var->yres = lcd_cfg->yres; - var->yres_virtual = lcd_cfg->yres * 2; - var->upper_margin = lcd_cfg->upper_margin; - var->lower_margin = lcd_cfg->lower_margin; - var->vsync_len = lcd_cfg->vsync_len; - var->sync = lcd_cfg->sync; - var->pixclock = lcd_cfg->pixclock; - - hdmi_external_video_param(hdmi); + + fb_edid_to_monspecs(edid, &hdmi->monspec); + + fb_get_options("sh_mobile_lcdc", &forced); + if (forced && *forced) { + /* Only primitive parsing so far */ + i = sscanf(forced, "%ux%u@%u", + &f_width, &f_height, &f_refresh); + if (i < 2) { + f_width = 0; + f_height = 0; + } + dev_dbg(hdmi->dev, "Forced mode %ux%u@%uHz\n", + f_width, f_height, f_refresh); + } + + /* Walk monitor modes to find the best or the exact match */ + for (i = 0, mode = hdmi->monspec.modedb; + f_width && f_height && i < hdmi->monspec.modedb_len && !exact_match; + i++, mode++) { + unsigned long rate_error = sh_hdmi_rate_error(hdmi, mode); + + /* No interest in unmatching modes */ + if (f_width != mode->xres || f_height != mode->yres) + continue; + if (f_refresh == mode->refresh || (!f_refresh && !rate_error)) + /* + * Exact match if either the refresh rate matches or it + * hasn't been specified and we've found a mode, for + * which we can configure the clock precisely + */ + exact_match = true; + else if (found && found_rate_error <= rate_error) + /* + * We otherwise search for the closest matching clock + * rate - either if no refresh rate has been specified + * or we cannot find an exactly matching one + */ + continue; + + /* Check if supported: sufficient fb memory, supported clock-rate */ + fb_videomode_to_var(var, mode); + + if (info && info->fbops->fb_check_var && + info->fbops->fb_check_var(var, info)) { + exact_match = false; + continue; + } + + found = mode; + found_rate_error = rate_error; + } + + /* + * TODO 1: if no ->info is present, postpone running the config until + * after ->info first gets registered. + * TODO 2: consider registering the HDMI platform device from the LCDC + * driver, and passing ->info with HDMI platform data. + */ + if (info && !found) { + modelist = hdmi->info->modelist.next && + !list_empty(&hdmi->info->modelist) ? + list_entry(hdmi->info->modelist.next, + struct fb_modelist, list) : + NULL; + + if (modelist) { + found = &modelist->mode; + found_rate_error = sh_hdmi_rate_error(hdmi, found); + } + } + + /* No cookie today */ + if (!found) + return -ENXIO; + + dev_info(hdmi->dev, "Using %s mode %ux%u@%uHz (%luHz), clock error %luHz\n", + modelist ? "default" : "EDID", found->xres, found->yres, + found->refresh, PICOS2KHZ(found->pixclock) * 1000, found_rate_error); + + if ((found->xres == 720 && found->yres == 480) || + (found->xres == 1280 && found->yres == 720) || + (found->xres == 1920 && found->yres == 1080)) + hdmi->preprogrammed_mode = true; + else + hdmi->preprogrammed_mode = false; + + fb_videomode_to_var(&hdmi->var, found); + sh_hdmi_external_video_param(hdmi); + + return 0; } static irqreturn_t sh_hdmi_hotplug(int irq, void *dev_id) @@ -809,8 +852,8 @@ static irqreturn_t sh_hdmi_hotplug(int irq, void *dev_id) hdmi_write(hdmi, 0xFF, HDMI_INTERRUPT_STATUS_2); if (printk_ratelimit()) - pr_debug("IRQ #%d: Status #1: 0x%x & 0x%x, #2: 0x%x & 0x%x\n", - irq, status1, mask1, status2, mask2); + dev_dbg(hdmi->dev, "IRQ #%d: Status #1: 0x%x & 0x%x, #2: 0x%x & 0x%x\n", + irq, status1, mask1, status2, mask2); if (!((status1 & mask1) | (status2 & mask2))) { return IRQ_NONE; @@ -821,7 +864,7 @@ static irqreturn_t sh_hdmi_hotplug(int irq, void *dev_id) udelay(500); msens = hdmi_read(hdmi, HDMI_HOT_PLUG_MSENS_STATUS); - pr_debug("MSENS 0x%x\n", msens); + dev_dbg(hdmi->dev, "MSENS 0x%x\n", msens); /* Check, if hot plug & MSENS pin status are both high */ if ((msens & 0xC0) == 0xC0) { /* Display plug in */ @@ -857,83 +900,180 @@ static irqreturn_t sh_hdmi_hotplug(int irq, void *dev_id) return IRQ_HANDLED; } -static void hdmi_display_on(void *arg, struct fb_info *info) +/* locking: called with info->lock held, or before register_framebuffer() */ +static void sh_hdmi_display_on(void *arg, struct fb_info *info) { + /* + * info is guaranteed to be valid, when we are called, because our + * FB_EVENT_FB_UNBIND notify is also called with info->lock held + */ struct sh_hdmi *hdmi = arg; struct sh_mobile_hdmi_info *pdata = hdmi->dev->platform_data; + struct sh_mobile_lcdc_chan *ch = info->par; - if (info->var.xres != 1280 || info->var.yres != 720) { - dev_warn(info->device, "Unsupported framebuffer geometry %ux%u\n", - info->var.xres, info->var.yres); - return; - } + dev_dbg(hdmi->dev, "%s(%p): state %x\n", __func__, + pdata->lcd_dev, info->state); + + /* No need to lock */ + hdmi->info = info; - pr_debug("%s(%p): state %x\n", __func__, pdata->lcd_dev, info->state); /* - * FIXME: not a good place to store fb_info. And we cannot nullify it - * even on monitor disconnect. What should the lifecycle be? + * hp_state can be set to + * HDMI_HOTPLUG_DISCONNECTED: on monitor unplug + * HDMI_HOTPLUG_CONNECTED: on monitor plug-in + * HDMI_HOTPLUG_EDID_DONE: on EDID read completion */ - hdmi->info = info; switch (hdmi->hp_state) { case HDMI_HOTPLUG_EDID_DONE: /* PS mode d->e. All functions are active */ hdmi_write(hdmi, 0x80, HDMI_SYSTEM_CTRL); - pr_debug("HDMI running\n"); + dev_dbg(hdmi->dev, "HDMI running\n"); break; case HDMI_HOTPLUG_DISCONNECTED: info->state = FBINFO_STATE_SUSPENDED; default: - hdmi->var = info->var; + hdmi->var = ch->display_var; } } -static void hdmi_display_off(void *arg) +/* locking: called with info->lock held */ +static void sh_hdmi_display_off(void *arg) { struct sh_hdmi *hdmi = arg; struct sh_mobile_hdmi_info *pdata = hdmi->dev->platform_data; - pr_debug("%s(%p)\n", __func__, pdata->lcd_dev); + dev_dbg(hdmi->dev, "%s(%p)\n", __func__, pdata->lcd_dev); /* PS mode e->a */ hdmi_write(hdmi, 0x10, HDMI_SYSTEM_CTRL); } +static bool sh_hdmi_must_reconfigure(struct sh_hdmi *hdmi) +{ + struct fb_info *info = hdmi->info; + struct sh_mobile_lcdc_chan *ch = info->par; + struct fb_var_screeninfo *new_var = &hdmi->var, *old_var = &ch->display_var; + struct fb_videomode mode1, mode2; + + fb_var_to_videomode(&mode1, old_var); + fb_var_to_videomode(&mode2, new_var); + + dev_dbg(info->dev, "Old %ux%u, new %ux%u\n", + mode1.xres, mode1.yres, mode2.xres, mode2.yres); + + if (fb_mode_is_equal(&mode1, &mode2)) + return false; + + dev_dbg(info->dev, "Switching %u -> %u lines\n", + mode1.yres, mode2.yres); + *old_var = *new_var; + + return true; +} + +/** + * sh_hdmi_clk_configure() - set HDMI clock frequency and enable the clock + * @hdmi: driver context + * @pixclock: pixel clock period in picoseconds + * return: configured positive rate if successful + * 0 if couldn't set the rate, but managed to enable the clock + * negative error, if couldn't enable the clock + */ +static long sh_hdmi_clk_configure(struct sh_hdmi *hdmi, unsigned long pixclock) +{ + long rate; + int ret; + + rate = PICOS2KHZ(pixclock) * 1000; + rate = clk_round_rate(hdmi->hdmi_clk, rate); + if (rate > 0) { + ret = clk_set_rate(hdmi->hdmi_clk, rate); + if (ret < 0) { + dev_warn(hdmi->dev, "Cannot set rate %ld: %d\n", rate, ret); + rate = 0; + } else { + dev_dbg(hdmi->dev, "HDMI set frequency %lu\n", rate); + } + } else { + rate = 0; + dev_warn(hdmi->dev, "Cannot get suitable rate: %ld\n", rate); + } + + ret = clk_enable(hdmi->hdmi_clk); + if (ret < 0) { + dev_err(hdmi->dev, "Cannot enable clock: %d\n", ret); + return ret; + } + + return rate; +} + /* Hotplug interrupt occurred, read EDID */ -static void edid_work_fn(struct work_struct *work) +static void sh_hdmi_edid_work_fn(struct work_struct *work) { struct sh_hdmi *hdmi = container_of(work, struct sh_hdmi, edid_work.work); struct sh_mobile_hdmi_info *pdata = hdmi->dev->platform_data; + struct sh_mobile_lcdc_chan *ch; + int ret; - pr_debug("%s(%p): begin, hotplug status %d\n", __func__, - pdata->lcd_dev, hdmi->hp_state); + dev_dbg(hdmi->dev, "%s(%p): begin, hotplug status %d\n", __func__, + pdata->lcd_dev, hdmi->hp_state); if (!pdata->lcd_dev) return; + mutex_lock(&hdmi->mutex); + if (hdmi->hp_state == HDMI_HOTPLUG_EDID_DONE) { - pm_runtime_get_sync(hdmi->dev); /* A device has been plugged in */ - sh_hdmi_read_edid(hdmi); + pm_runtime_get_sync(hdmi->dev); + + ret = sh_hdmi_read_edid(hdmi); + if (ret < 0) + goto out; + + /* Reconfigure the clock */ + clk_disable(hdmi->hdmi_clk); + ret = sh_hdmi_clk_configure(hdmi, hdmi->var.pixclock); + if (ret < 0) + goto out; + msleep(10); sh_hdmi_configure(hdmi); /* Switched to another (d) power-save mode */ msleep(10); if (!hdmi->info) - return; + goto out; + + ch = hdmi->info->par; acquire_console_sem(); /* HDMI plug in */ - hdmi->info->var = hdmi->var; - if (hdmi->info->state != FBINFO_STATE_RUNNING) + if (!sh_hdmi_must_reconfigure(hdmi) && + hdmi->info->state == FBINFO_STATE_RUNNING) { + /* + * First activation with the default monitor - just turn + * on, if we run a resume here, the logo disappears + */ + if (lock_fb_info(hdmi->info)) { + sh_hdmi_display_on(hdmi, hdmi->info); + unlock_fb_info(hdmi->info); + } + } else { + /* New monitor or have to wake up */ fb_set_suspend(hdmi->info, 0); - else - hdmi_display_on(hdmi, hdmi->info); + } release_console_sem(); } else { + ret = 0; if (!hdmi->info) - return; + goto out; + + hdmi->monspec.modedb_len = 0; + fb_destroy_modedb(hdmi->monspec.modedb); + hdmi->monspec.modedb = NULL; acquire_console_sem(); @@ -944,13 +1084,64 @@ static void edid_work_fn(struct work_struct *work) pm_runtime_put(hdmi->dev); } - pr_debug("%s(%p): end\n", __func__, pdata->lcd_dev); +out: + if (ret < 0) + hdmi->hp_state = HDMI_HOTPLUG_DISCONNECTED; + mutex_unlock(&hdmi->mutex); + + dev_dbg(hdmi->dev, "%s(%p): end\n", __func__, pdata->lcd_dev); +} + +static int sh_hdmi_notify(struct notifier_block *nb, + unsigned long action, void *data); + +static struct notifier_block sh_hdmi_notifier = { + .notifier_call = sh_hdmi_notify, +}; + +static int sh_hdmi_notify(struct notifier_block *nb, + unsigned long action, void *data) +{ + struct fb_event *event = data; + struct fb_info *info = event->info; + struct sh_mobile_lcdc_chan *ch = info->par; + struct sh_mobile_lcdc_board_cfg *board_cfg = &ch->cfg.board_cfg; + struct sh_hdmi *hdmi = board_cfg->board_data; + + if (nb != &sh_hdmi_notifier || !hdmi || hdmi->info != info) + return NOTIFY_DONE; + + switch(action) { + case FB_EVENT_FB_REGISTERED: + /* Unneeded, activation taken care by sh_hdmi_display_on() */ + break; + case FB_EVENT_FB_UNREGISTERED: + /* + * We are called from unregister_framebuffer() with the + * info->lock held. This is bad for us, because we can race with + * the scheduled work, which has to call fb_set_suspend(), which + * takes info->lock internally, so, sh_hdmi_edid_work_fn() + * cannot take and hold info->lock for the whole function + * duration. Using an additional lock creates a classical AB-BA + * lock up. Therefore, we have to release the info->lock + * temporarily, synchronise with the work queue and re-acquire + * the info->lock. + */ + unlock_fb_info(hdmi->info); + mutex_lock(&hdmi->mutex); + hdmi->info = NULL; + mutex_unlock(&hdmi->mutex); + lock_fb_info(hdmi->info); + return NOTIFY_OK; + } + return NOTIFY_DONE; } static int __init sh_hdmi_probe(struct platform_device *pdev) { struct sh_mobile_hdmi_info *pdata = pdev->dev.platform_data; struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + struct sh_mobile_lcdc_board_cfg *board_cfg; int irq = platform_get_irq(pdev, 0), ret; struct sh_hdmi *hdmi; long rate; @@ -964,10 +1155,7 @@ static int __init sh_hdmi_probe(struct platform_device *pdev) return -ENOMEM; } - ret = snd_soc_register_codec(&pdev->dev, - &soc_codec_dev_sh_hdmi, &sh_hdmi_dai, 1); - if (ret < 0) - goto esndreg; + mutex_init(&hdmi->mutex); hdmi->dev = &pdev->dev; @@ -978,30 +1166,14 @@ static int __init sh_hdmi_probe(struct platform_device *pdev) goto egetclk; } - rate = PICOS2KHZ(pdata->lcd_chan->lcd_cfg.pixclock) * 1000; - - rate = clk_round_rate(hdmi->hdmi_clk, rate); + /* Some arbitrary relaxed pixclock just to get things started */ + rate = sh_hdmi_clk_configure(hdmi, 37037); if (rate < 0) { ret = rate; - dev_err(&pdev->dev, "Cannot get suitable rate: %ld\n", rate); goto erate; } - ret = clk_set_rate(hdmi->hdmi_clk, rate); - if (ret < 0) { - dev_err(&pdev->dev, "Cannot set rate %ld: %d\n", rate, ret); - goto erate; - } - - pr_debug("HDMI set frequency %lu\n", rate); - - ret = clk_enable(hdmi->hdmi_clk); - if (ret < 0) { - dev_err(&pdev->dev, "Cannot enable clock: %d\n", ret); - goto eclkenable; - } - - dev_info(&pdev->dev, "Enabled HDMI clock at %luHz\n", rate); + dev_dbg(&pdev->dev, "Enabled HDMI clock at %luHz\n", rate); if (!request_mem_region(res->start, resource_size(res), dev_name(&pdev->dev))) { dev_err(&pdev->dev, "HDMI register region already claimed\n"); @@ -1018,18 +1190,18 @@ static int __init sh_hdmi_probe(struct platform_device *pdev) platform_set_drvdata(pdev, hdmi); -#if 1 /* Product and revision IDs are 0 in sh-mobile version */ dev_info(&pdev->dev, "Detected HDMI controller 0x%x:0x%x\n", hdmi_read(hdmi, HDMI_PRODUCT_ID), hdmi_read(hdmi, HDMI_REVISION_ID)); -#endif /* Set up LCDC callbacks */ - pdata->lcd_chan->board_cfg.board_data = hdmi; - pdata->lcd_chan->board_cfg.display_on = hdmi_display_on; - pdata->lcd_chan->board_cfg.display_off = hdmi_display_off; + board_cfg = &pdata->lcd_chan->board_cfg; + board_cfg->owner = THIS_MODULE; + board_cfg->board_data = hdmi; + board_cfg->display_on = sh_hdmi_display_on; + board_cfg->display_off = sh_hdmi_display_off; - INIT_DELAYED_WORK(&hdmi->edid_work, edid_work_fn); + INIT_DELAYED_WORK(&hdmi->edid_work, sh_hdmi_edid_work_fn); pm_runtime_enable(&pdev->dev); pm_runtime_resume(&pdev->dev); @@ -1041,8 +1213,17 @@ static int __init sh_hdmi_probe(struct platform_device *pdev) goto ereqirq; } + ret = snd_soc_register_codec(&pdev->dev, + &soc_codec_dev_sh_hdmi, &sh_hdmi_dai, 1); + if (ret < 0) { + dev_err(&pdev->dev, "codec registration failed\n"); + goto ecodec; + } + return 0; +ecodec: + free_irq(irq, hdmi); ereqirq: pm_runtime_disable(&pdev->dev); iounmap(hdmi->base); @@ -1050,12 +1231,10 @@ emap: release_mem_region(res->start, resource_size(res)); ereqreg: clk_disable(hdmi->hdmi_clk); -eclkenable: erate: clk_put(hdmi->hdmi_clk); egetclk: - snd_soc_unregister_codec(&pdev->dev); -esndreg: + mutex_destroy(&hdmi->mutex); kfree(hdmi); return ret; @@ -1066,21 +1245,26 @@ static int __exit sh_hdmi_remove(struct platform_device *pdev) struct sh_mobile_hdmi_info *pdata = pdev->dev.platform_data; struct sh_hdmi *hdmi = platform_get_drvdata(pdev); struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + struct sh_mobile_lcdc_board_cfg *board_cfg = &pdata->lcd_chan->board_cfg; int irq = platform_get_irq(pdev, 0); snd_soc_unregister_codec(&pdev->dev); - pdata->lcd_chan->board_cfg.display_on = NULL; - pdata->lcd_chan->board_cfg.display_off = NULL; - pdata->lcd_chan->board_cfg.board_data = NULL; + board_cfg->display_on = NULL; + board_cfg->display_off = NULL; + board_cfg->board_data = NULL; + board_cfg->owner = NULL; + /* No new work will be scheduled, wait for running ISR */ free_irq(irq, hdmi); - pm_runtime_disable(&pdev->dev); + /* Wait for already scheduled work */ cancel_delayed_work_sync(&hdmi->edid_work); + pm_runtime_disable(&pdev->dev); clk_disable(hdmi->hdmi_clk); clk_put(hdmi->hdmi_clk); iounmap(hdmi->base); release_mem_region(res->start, resource_size(res)); + mutex_destroy(&hdmi->mutex); kfree(hdmi); return 0; diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index 7a1419279c8..9b1364723c6 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -12,7 +12,6 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/mm.h> -#include <linux/fb.h> #include <linux/clk.h> #include <linux/pm_runtime.h> #include <linux/platform_device.h> @@ -21,10 +20,12 @@ #include <linux/vmalloc.h> #include <linux/ioctl.h> #include <linux/slab.h> +#include <linux/console.h> #include <video/sh_mobile_lcdc.h> #include <asm/atomic.h> -#define PALETTE_NR 16 +#include "sh_mobile_lcdcfb.h" + #define SIDE_B_OFFSET 0x1000 #define MIRROR_OFFSET 0x2000 @@ -53,11 +54,8 @@ static int lcdc_shared_regs[] = { }; #define NR_SHARED_REGS ARRAY_SIZE(lcdc_shared_regs) -/* per-channel registers */ -enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R, - LDSM2R, LDSA1R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR, - LDHAJR, - NR_CH_REGS }; +#define DEFAULT_XRES 1280 +#define DEFAULT_YRES 1024 static unsigned long lcdc_offs_mainlcd[NR_CH_REGS] = { [LDDCKPAT1R] = 0x400, @@ -112,23 +110,22 @@ static unsigned long lcdc_offs_sublcd[NR_CH_REGS] = { #define LDRCNTR_MRC 0x00000001 #define LDSR_MRS 0x00000100 -struct sh_mobile_lcdc_priv; -struct sh_mobile_lcdc_chan { - struct sh_mobile_lcdc_priv *lcdc; - unsigned long *reg_offs; - unsigned long ldmt1r_value; - unsigned long enabled; /* ME and SE in LDCNT2R */ - struct sh_mobile_lcdc_chan_cfg cfg; - u32 pseudo_palette[PALETTE_NR]; - unsigned long saved_ch_regs[NR_CH_REGS]; - struct fb_info *info; - dma_addr_t dma_handle; - struct fb_deferred_io defio; - struct scatterlist *sglist; - unsigned long frame_end; - unsigned long pan_offset; - wait_queue_head_t frame_end_wait; - struct completion vsync_completion; +static const struct fb_videomode default_720p = { + .name = "HDMI 720p", + .xres = 1280, + .yres = 720, + + .left_margin = 220, + .right_margin = 110, + .hsync_len = 40, + + .upper_margin = 20, + .lower_margin = 5, + .vsync_len = 5, + + .pixclock = 13468, + .refresh = 60, + .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, }; struct sh_mobile_lcdc_priv { @@ -409,8 +406,8 @@ static void sh_mobile_lcdc_start_stop(struct sh_mobile_lcdc_priv *priv, static void sh_mobile_lcdc_geometry(struct sh_mobile_lcdc_chan *ch) { - struct fb_var_screeninfo *var = &ch->info->var; - unsigned long h_total, hsync_pos; + struct fb_var_screeninfo *var = &ch->info->var, *display_var = &ch->display_var; + unsigned long h_total, hsync_pos, display_h_total; u32 tmp; tmp = ch->ldmt1r_value; @@ -428,31 +425,33 @@ static void sh_mobile_lcdc_geometry(struct sh_mobile_lcdc_chan *ch) lcdc_write_chan(ch, LDMT3R, ch->cfg.sys_bus_cfg.ldmt3r); /* horizontal configuration */ - h_total = var->xres + var->hsync_len + - var->left_margin + var->right_margin; + h_total = display_var->xres + display_var->hsync_len + + display_var->left_margin + display_var->right_margin; tmp = h_total / 8; /* HTCN */ - tmp |= (var->xres / 8) << 16; /* HDCN */ + tmp |= (min(display_var->xres, var->xres) / 8) << 16; /* HDCN */ lcdc_write_chan(ch, LDHCNR, tmp); - hsync_pos = var->xres + var->right_margin; + hsync_pos = display_var->xres + display_var->right_margin; tmp = hsync_pos / 8; /* HSYNP */ - tmp |= (var->hsync_len / 8) << 16; /* HSYNW */ + tmp |= (display_var->hsync_len / 8) << 16; /* HSYNW */ lcdc_write_chan(ch, LDHSYNR, tmp); /* vertical configuration */ - tmp = var->yres + var->vsync_len + - var->upper_margin + var->lower_margin; /* VTLN */ - tmp |= var->yres << 16; /* VDLN */ + tmp = display_var->yres + display_var->vsync_len + + display_var->upper_margin + display_var->lower_margin; /* VTLN */ + tmp |= min(display_var->yres, var->yres) << 16; /* VDLN */ lcdc_write_chan(ch, LDVLNR, tmp); - tmp = var->yres + var->lower_margin; /* VSYNP */ - tmp |= var->vsync_len << 16; /* VSYNW */ + tmp = display_var->yres + display_var->lower_margin; /* VSYNP */ + tmp |= display_var->vsync_len << 16; /* VSYNW */ lcdc_write_chan(ch, LDVSYNR, tmp); /* Adjust horizontal synchronisation for HDMI */ - tmp = ((var->xres & 7) << 24) | - ((h_total & 7) << 16) | - ((var->hsync_len & 7) << 8) | + display_h_total = display_var->xres + display_var->hsync_len + + display_var->left_margin + display_var->right_margin; + tmp = ((display_var->xres & 7) << 24) | + ((display_h_total & 7) << 16) | + ((display_var->hsync_len & 7) << 8) | hsync_pos; lcdc_write_chan(ch, LDHAJR, tmp); } @@ -460,7 +459,6 @@ static void sh_mobile_lcdc_geometry(struct sh_mobile_lcdc_chan *ch) static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) { struct sh_mobile_lcdc_chan *ch; - struct fb_videomode *lcd_cfg; struct sh_mobile_lcdc_board_cfg *board_cfg; unsigned long tmp; int k, m; @@ -503,7 +501,8 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) m = 1 << 6; tmp |= m << (lcdc_chan_is_sublcd(ch) ? 8 : 0); - lcdc_write_chan(ch, LDDCKPAT1R, 0x00000000); + /* FIXME: sh7724 can only use 42, 48, 54 and 60 for the divider denominator */ + lcdc_write_chan(ch, LDDCKPAT1R, 0); lcdc_write_chan(ch, LDDCKPAT2R, (1 << (m/2)) - 1); } @@ -518,7 +517,6 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { ch = &priv->ch[k]; - lcd_cfg = &ch->cfg.lcd_cfg; if (!ch->enabled) continue; @@ -547,7 +545,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) /* set bpp format in PKF[4:0] */ tmp = lcdc_read_chan(ch, LDDFR); - tmp &= ~(0x0001001f); + tmp &= ~0x0001001f; tmp |= (ch->info->var.bits_per_pixel == 16) ? 3 : 0; lcdc_write_chan(ch, LDDFR, tmp); @@ -591,8 +589,10 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) continue; board_cfg = &ch->cfg.board_cfg; - if (board_cfg->display_on) + if (try_module_get(board_cfg->owner) && board_cfg->display_on) { board_cfg->display_on(board_cfg->board_data, ch->info); + module_put(board_cfg->owner); + } } return 0; @@ -614,7 +614,7 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv) * flush frame, and wait for frame end interrupt * clean up deferred io and enable clock */ - if (ch->info->fbdefio) { + if (ch->info && ch->info->fbdefio) { ch->frame_end = 0; schedule_delayed_work(&ch->info->deferred_work, 0); wait_event(ch->frame_end_wait, ch->frame_end); @@ -624,8 +624,10 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv) } board_cfg = &ch->cfg.board_cfg; - if (board_cfg->display_off) + if (try_module_get(board_cfg->owner) && board_cfg->display_off) { board_cfg->display_off(board_cfg->board_data); + module_put(board_cfg->owner); + } } /* stop the lcdc */ @@ -704,7 +706,6 @@ static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev, return PTR_ERR(priv->dot_clk); } } - atomic_set(&priv->hw_usecnt, -1); /* Runtime PM support involves two step for this driver: * 1) Enable Runtime PM @@ -837,6 +838,102 @@ static int sh_mobile_ioctl(struct fb_info *info, unsigned int cmd, return retval; } +static void sh_mobile_fb_reconfig(struct fb_info *info) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + struct fb_videomode mode1, mode2; + struct fb_event event; + int evnt = FB_EVENT_MODE_CHANGE_ALL; + + if (ch->use_count > 1 || (ch->use_count == 1 && !info->fbcon_par)) + /* More framebuffer users are active */ + return; + + fb_var_to_videomode(&mode1, &ch->display_var); + fb_var_to_videomode(&mode2, &info->var); + + if (fb_mode_is_equal(&mode1, &mode2)) + return; + + /* Display has been re-plugged, framebuffer is free now, reconfigure */ + if (fb_set_var(info, &ch->display_var) < 0) + /* Couldn't reconfigure, hopefully, can continue as before */ + return; + + info->fix.line_length = mode2.xres * (ch->cfg.bpp / 8); + + /* + * fb_set_var() calls the notifier change internally, only if + * FBINFO_MISC_USEREVENT flag is set. Since we do not want to fake a + * user event, we have to call the chain ourselves. + */ + event.info = info; + event.data = &mode2; + fb_notifier_call_chain(evnt, &event); +} + +/* + * Locking: both .fb_release() and .fb_open() are called with info->lock held if + * user == 1, or with console sem held, if user == 0. + */ +static int sh_mobile_release(struct fb_info *info, int user) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + + mutex_lock(&ch->open_lock); + dev_dbg(info->dev, "%s(): %d users\n", __func__, ch->use_count); + + ch->use_count--; + + /* Nothing to reconfigure, when called from fbcon */ + if (user) { + acquire_console_sem(); + sh_mobile_fb_reconfig(info); + release_console_sem(); + } + + mutex_unlock(&ch->open_lock); + + return 0; +} + +static int sh_mobile_open(struct fb_info *info, int user) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + + mutex_lock(&ch->open_lock); + ch->use_count++; + + dev_dbg(info->dev, "%s(): %d users\n", __func__, ch->use_count); + mutex_unlock(&ch->open_lock); + + return 0; +} + +static int sh_mobile_check_var(struct fb_var_screeninfo *var, struct fb_info *info) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + + if (var->xres < 160 || var->xres > 1920 || + var->yres < 120 || var->yres > 1080 || + var->left_margin < 32 || var->left_margin > 320 || + var->right_margin < 12 || var->right_margin > 240 || + var->upper_margin < 12 || var->upper_margin > 120 || + var->lower_margin < 1 || var->lower_margin > 64 || + var->hsync_len < 32 || var->hsync_len > 240 || + var->vsync_len < 2 || var->vsync_len > 64 || + var->pixclock < 6000 || var->pixclock > 40000 || + var->xres * var->yres * (ch->cfg.bpp / 8) * 2 > info->fix.smem_len) { + dev_warn(info->dev, "Invalid info: %u %u %u %u %u %u %u %u %u!\n", + var->xres, var->yres, + var->left_margin, var->right_margin, + var->upper_margin, var->lower_margin, + var->hsync_len, var->vsync_len, + var->pixclock); + return -EINVAL; + } + return 0; +} static struct fb_ops sh_mobile_lcdc_ops = { .owner = THIS_MODULE, @@ -848,6 +945,9 @@ static struct fb_ops sh_mobile_lcdc_ops = { .fb_imageblit = sh_mobile_lcdc_imageblit, .fb_pan_display = sh_mobile_fb_pan_display, .fb_ioctl = sh_mobile_ioctl, + .fb_open = sh_mobile_open, + .fb_release = sh_mobile_release, + .fb_check_var = sh_mobile_check_var, }; static int sh_mobile_lcdc_set_bpp(struct fb_var_screeninfo *var, int bpp) @@ -958,6 +1058,7 @@ static const struct dev_pm_ops sh_mobile_lcdc_dev_pm_ops = { .runtime_resume = sh_mobile_lcdc_runtime_resume, }; +/* locking: called with info->lock held */ static int sh_mobile_lcdc_notify(struct notifier_block *nb, unsigned long action, void *data) { @@ -965,53 +1066,40 @@ static int sh_mobile_lcdc_notify(struct notifier_block *nb, struct fb_info *info = event->info; struct sh_mobile_lcdc_chan *ch = info->par; struct sh_mobile_lcdc_board_cfg *board_cfg = &ch->cfg.board_cfg; - struct fb_var_screeninfo *var; + int ret; if (&ch->lcdc->notifier != nb) - return 0; + return NOTIFY_DONE; dev_dbg(info->dev, "%s(): action = %lu, data = %p\n", __func__, action, event->data); switch(action) { case FB_EVENT_SUSPEND: - if (board_cfg->display_off) + if (try_module_get(board_cfg->owner) && board_cfg->display_off) { board_cfg->display_off(board_cfg->board_data); + module_put(board_cfg->owner); + } pm_runtime_put(info->device); + sh_mobile_lcdc_stop(ch->lcdc); break; case FB_EVENT_RESUME: - var = &info->var; + mutex_lock(&ch->open_lock); + sh_mobile_fb_reconfig(info); + mutex_unlock(&ch->open_lock); /* HDMI must be enabled before LCDC configuration */ - if (board_cfg->display_on) - board_cfg->display_on(board_cfg->board_data, ch->info); - - /* Check if the new display is not in our modelist */ - if (ch->info->modelist.next && - !fb_match_mode(var, &ch->info->modelist)) { - struct fb_videomode mode; - int ret; - - /* Can we handle this display? */ - if (var->xres > ch->cfg.lcd_cfg.xres || - var->yres > ch->cfg.lcd_cfg.yres) - return -ENOMEM; - - /* Add to the modelist */ - fb_var_to_videomode(&mode, var); - ret = fb_add_videomode(&mode, &ch->info->modelist); - if (ret < 0) - return ret; + if (try_module_get(board_cfg->owner) && board_cfg->display_on) { + board_cfg->display_on(board_cfg->board_data, info); + module_put(board_cfg->owner); } - pm_runtime_get_sync(info->device); - - sh_mobile_lcdc_geometry(ch); - - break; + ret = sh_mobile_lcdc_start(ch->lcdc); + if (!ret) + pm_runtime_get_sync(info->device); } - return 0; + return NOTIFY_OK; } static int sh_mobile_lcdc_remove(struct platform_device *pdev); @@ -1020,14 +1108,13 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) { struct fb_info *info; struct sh_mobile_lcdc_priv *priv; - struct sh_mobile_lcdc_info *pdata; - struct sh_mobile_lcdc_chan_cfg *cfg; + struct sh_mobile_lcdc_info *pdata = pdev->dev.platform_data; struct resource *res; int error; void *buf; int i, j; - if (!pdev->dev.platform_data) { + if (!pdata) { dev_err(&pdev->dev, "no platform data defined\n"); return -EINVAL; } @@ -1055,31 +1142,33 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) } priv->irq = i; - pdata = pdev->dev.platform_data; + atomic_set(&priv->hw_usecnt, -1); j = 0; for (i = 0; i < ARRAY_SIZE(pdata->ch); i++) { - priv->ch[j].lcdc = priv; - memcpy(&priv->ch[j].cfg, &pdata->ch[i], sizeof(pdata->ch[i])); + struct sh_mobile_lcdc_chan *ch = priv->ch + j; + + ch->lcdc = priv; + memcpy(&ch->cfg, &pdata->ch[i], sizeof(pdata->ch[i])); - error = sh_mobile_lcdc_check_interface(&priv->ch[j]); + error = sh_mobile_lcdc_check_interface(ch); if (error) { dev_err(&pdev->dev, "unsupported interface type\n"); goto err1; } - init_waitqueue_head(&priv->ch[j].frame_end_wait); - init_completion(&priv->ch[j].vsync_completion); - priv->ch[j].pan_offset = 0; + init_waitqueue_head(&ch->frame_end_wait); + init_completion(&ch->vsync_completion); + ch->pan_offset = 0; switch (pdata->ch[i].chan) { case LCDC_CHAN_MAINLCD: - priv->ch[j].enabled = 1 << 1; - priv->ch[j].reg_offs = lcdc_offs_mainlcd; + ch->enabled = 1 << 1; + ch->reg_offs = lcdc_offs_mainlcd; j++; break; case LCDC_CHAN_SUBLCD: - priv->ch[j].enabled = 1 << 2; - priv->ch[j].reg_offs = lcdc_offs_sublcd; + ch->enabled = 1 << 2; + ch->reg_offs = lcdc_offs_sublcd; j++; break; } @@ -1103,69 +1192,90 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) for (i = 0; i < j; i++) { struct fb_var_screeninfo *var; - struct fb_videomode *lcd_cfg; - cfg = &priv->ch[i].cfg; - - priv->ch[i].info = framebuffer_alloc(0, &pdev->dev); - if (!priv->ch[i].info) { + const struct fb_videomode *lcd_cfg, *max_cfg = NULL; + struct sh_mobile_lcdc_chan *ch = priv->ch + i; + struct sh_mobile_lcdc_chan_cfg *cfg = &ch->cfg; + const struct fb_videomode *mode = cfg->lcd_cfg; + unsigned long max_size = 0; + int k; + int num_cfg; + + ch->info = framebuffer_alloc(0, &pdev->dev); + if (!ch->info) { dev_err(&pdev->dev, "unable to allocate fb_info\n"); error = -ENOMEM; break; } - info = priv->ch[i].info; + info = ch->info; var = &info->var; - lcd_cfg = &cfg->lcd_cfg; info->fbops = &sh_mobile_lcdc_ops; - var->xres = var->xres_virtual = lcd_cfg->xres; - var->yres = lcd_cfg->yres; + info->par = ch; + + mutex_init(&ch->open_lock); + + for (k = 0, lcd_cfg = mode; + k < cfg->num_cfg && lcd_cfg; + k++, lcd_cfg++) { + unsigned long size = lcd_cfg->yres * lcd_cfg->xres; + + if (size > max_size) { + max_cfg = lcd_cfg; + max_size = size; + } + } + + if (!mode) + max_size = DEFAULT_XRES * DEFAULT_YRES; + else if (max_cfg) + dev_dbg(&pdev->dev, "Found largest videomode %ux%u\n", + max_cfg->xres, max_cfg->yres); + + info->fix = sh_mobile_lcdc_fix; + info->fix.smem_len = max_size * (cfg->bpp / 8) * 2; + + if (!mode) { + mode = &default_720p; + num_cfg = 1; + } else { + num_cfg = ch->cfg.num_cfg; + } + + fb_videomode_to_modelist(mode, num_cfg, &info->modelist); + + fb_videomode_to_var(var, mode); /* Default Y virtual resolution is 2x panel size */ var->yres_virtual = var->yres * 2; - var->width = cfg->lcd_size_cfg.width; - var->height = cfg->lcd_size_cfg.height; var->activate = FB_ACTIVATE_NOW; - var->left_margin = lcd_cfg->left_margin; - var->right_margin = lcd_cfg->right_margin; - var->upper_margin = lcd_cfg->upper_margin; - var->lower_margin = lcd_cfg->lower_margin; - var->hsync_len = lcd_cfg->hsync_len; - var->vsync_len = lcd_cfg->vsync_len; - var->sync = lcd_cfg->sync; - var->pixclock = lcd_cfg->pixclock; error = sh_mobile_lcdc_set_bpp(var, cfg->bpp); if (error) break; - info->fix = sh_mobile_lcdc_fix; - info->fix.line_length = lcd_cfg->xres * (cfg->bpp / 8); - info->fix.smem_len = info->fix.line_length * - var->yres_virtual; - buf = dma_alloc_coherent(&pdev->dev, info->fix.smem_len, - &priv->ch[i].dma_handle, GFP_KERNEL); + &ch->dma_handle, GFP_KERNEL); if (!buf) { dev_err(&pdev->dev, "unable to allocate buffer\n"); error = -ENOMEM; break; } - info->pseudo_palette = &priv->ch[i].pseudo_palette; + info->pseudo_palette = &ch->pseudo_palette; info->flags = FBINFO_FLAG_DEFAULT; error = fb_alloc_cmap(&info->cmap, PALETTE_NR, 0); if (error < 0) { dev_err(&pdev->dev, "unable to allocate cmap\n"); dma_free_coherent(&pdev->dev, info->fix.smem_len, - buf, priv->ch[i].dma_handle); + buf, ch->dma_handle); break; } - memset(buf, 0, info->fix.smem_len); - info->fix.smem_start = priv->ch[i].dma_handle; + info->fix.smem_start = ch->dma_handle; + info->fix.line_length = var->xres * (cfg->bpp / 8); info->screen_base = buf; info->device = &pdev->dev; - info->par = &priv->ch[i]; + ch->display_var = *var; } if (error) @@ -1200,8 +1310,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) pdev->name, (ch->cfg.chan == LCDC_CHAN_MAINLCD) ? "mainlcd" : "sublcd", - (int) ch->cfg.lcd_cfg.xres, - (int) ch->cfg.lcd_cfg.yres, + info->var.xres, info->var.yres, ch->cfg.bpp); /* deferred io mode: disable clock to save power */ diff --git a/drivers/video/sh_mobile_lcdcfb.h b/drivers/video/sh_mobile_lcdcfb.h new file mode 100644 index 00000000000..9ecee2fba1d --- /dev/null +++ b/drivers/video/sh_mobile_lcdcfb.h @@ -0,0 +1,41 @@ +#ifndef SH_MOBILE_LCDCFB_H +#define SH_MOBILE_LCDCFB_H + +#include <linux/completion.h> +#include <linux/fb.h> +#include <linux/mutex.h> +#include <linux/wait.h> + +/* per-channel registers */ +enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R, + LDSM2R, LDSA1R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR, + LDHAJR, + NR_CH_REGS }; + +#define PALETTE_NR 16 + +struct sh_mobile_lcdc_priv; +struct fb_info; + +struct sh_mobile_lcdc_chan { + struct sh_mobile_lcdc_priv *lcdc; + unsigned long *reg_offs; + unsigned long ldmt1r_value; + unsigned long enabled; /* ME and SE in LDCNT2R */ + struct sh_mobile_lcdc_chan_cfg cfg; + u32 pseudo_palette[PALETTE_NR]; + unsigned long saved_ch_regs[NR_CH_REGS]; + struct fb_info *info; + dma_addr_t dma_handle; + struct fb_deferred_io defio; + struct scatterlist *sglist; + unsigned long frame_end; + unsigned long pan_offset; + wait_queue_head_t frame_end_wait; + struct completion vsync_completion; + struct fb_var_screeninfo display_var; + int use_count; + struct mutex open_lock; /* protects the use counter */ +}; + +#endif diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c index b52f8e4ef1f..3dde12b0ab0 100644 --- a/drivers/video/sis/sis_main.c +++ b/drivers/video/sis/sis_main.c @@ -4181,6 +4181,9 @@ static void __devinit sisfb_post_map_vram(struct sis_video_info *ivideo, unsigned int *mapsize, unsigned int min) { + if (*mapsize < (min << 20)) + return; + ivideo->video_vbase = ioremap(ivideo->video_base, (*mapsize)); if(!ivideo->video_vbase) { @@ -4514,7 +4517,7 @@ sisfb_post_sis300(struct pci_dev *pdev) } else { #endif /* Need to map max FB size for finding out about RAM size */ - mapsize = 64 << 20; + mapsize = ivideo->video_size; sisfb_post_map_vram(ivideo, &mapsize, 4); if(ivideo->video_vbase) { @@ -4680,7 +4683,7 @@ sisfb_post_xgi_ramsize(struct sis_video_info *ivideo) orSISIDXREG(SISSR, 0x20, (0x80 | 0x04)); /* Need to map max FB size for finding out about RAM size */ - mapsize = 256 << 20; + mapsize = ivideo->video_size; sisfb_post_map_vram(ivideo, &mapsize, 32); if(!ivideo->video_vbase) { @@ -5936,6 +5939,7 @@ sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } ivideo->video_base = pci_resource_start(pdev, 0); + ivideo->video_size = pci_resource_len(pdev, 0); ivideo->mmio_base = pci_resource_start(pdev, 1); ivideo->mmio_size = pci_resource_len(pdev, 1); ivideo->SiS_Pr.RelIO = pci_resource_start(pdev, 2) + 0x30; diff --git a/drivers/watchdog/octeon-wdt-main.c b/drivers/watchdog/octeon-wdt-main.c index 909923800a0..945ee830030 100644 --- a/drivers/watchdog/octeon-wdt-main.c +++ b/drivers/watchdog/octeon-wdt-main.c @@ -478,7 +478,7 @@ static void octeon_wdt_calc_parameters(int t) countdown_reset = periods > 2 ? periods - 2 : 0; heartbeat = t; - timeout_cnt = ((octeon_get_clock_rate() >> 8) * timeout_sec) >> 8; + timeout_cnt = ((octeon_get_io_clock_rate() >> 8) * timeout_sec) >> 8; } static int octeon_wdt_set_heartbeat(int t) @@ -677,7 +677,7 @@ static int __init octeon_wdt_init(void) max_timeout_sec = 6; do { max_timeout_sec--; - timeout_cnt = ((octeon_get_clock_rate() >> 8) * max_timeout_sec) >> 8; + timeout_cnt = ((octeon_get_io_clock_rate() >> 8) * max_timeout_sec) >> 8; } while (timeout_cnt > 65535); BUG_ON(timeout_cnt == 0); diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile index eb8a78d77d9..533a199e7a3 100644 --- a/drivers/xen/Makefile +++ b/drivers/xen/Makefile @@ -8,9 +8,12 @@ obj-$(CONFIG_BLOCK) += biomerge.o obj-$(CONFIG_HOTPLUG_CPU) += cpu_hotplug.o obj-$(CONFIG_XEN_XENCOMM) += xencomm.o obj-$(CONFIG_XEN_BALLOON) += balloon.o -obj-$(CONFIG_XEN_DEV_EVTCHN) += evtchn.o +obj-$(CONFIG_XEN_DEV_EVTCHN) += xen-evtchn.o obj-$(CONFIG_XENFS) += xenfs/ obj-$(CONFIG_XEN_SYS_HYPERVISOR) += sys-hypervisor.o obj-$(CONFIG_XEN_PLATFORM_PCI) += platform-pci.o obj-$(CONFIG_SWIOTLB_XEN) += swiotlb-xen.o obj-$(CONFIG_XEN_DOM0) += pci.o + +xen-evtchn-y := evtchn.o + diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c index fec6ba3c08a..ef11daf0caf 100644 --- a/drivers/xen/evtchn.c +++ b/drivers/xen/evtchn.c @@ -69,20 +69,51 @@ struct per_user_data { const char *name; }; -/* Who's bound to each port? */ -static struct per_user_data *port_user[NR_EVENT_CHANNELS]; +/* + * Who's bound to each port? This is logically an array of struct + * per_user_data *, but we encode the current enabled-state in bit 0. + */ +static unsigned long *port_user; static DEFINE_SPINLOCK(port_user_lock); /* protects port_user[] and ring_prod */ -irqreturn_t evtchn_interrupt(int irq, void *data) +static inline struct per_user_data *get_port_user(unsigned port) +{ + return (struct per_user_data *)(port_user[port] & ~1); +} + +static inline void set_port_user(unsigned port, struct per_user_data *u) +{ + port_user[port] = (unsigned long)u; +} + +static inline bool get_port_enabled(unsigned port) +{ + return port_user[port] & 1; +} + +static inline void set_port_enabled(unsigned port, bool enabled) +{ + if (enabled) + port_user[port] |= 1; + else + port_user[port] &= ~1; +} + +static irqreturn_t evtchn_interrupt(int irq, void *data) { unsigned int port = (unsigned long)data; struct per_user_data *u; spin_lock(&port_user_lock); - u = port_user[port]; + u = get_port_user(port); + + WARN(!get_port_enabled(port), + "Interrupt for port %d, but apparently not enabled; per-user %p\n", + port, u); disable_irq_nosync(irq); + set_port_enabled(port, false); if ((u->ring_prod - u->ring_cons) < EVTCHN_RING_SIZE) { u->ring[EVTCHN_RING_MASK(u->ring_prod)] = port; @@ -92,9 +123,8 @@ irqreturn_t evtchn_interrupt(int irq, void *data) kill_fasync(&u->evtchn_async_queue, SIGIO, POLL_IN); } - } else { + } else u->ring_overflow = 1; - } spin_unlock(&port_user_lock); @@ -198,9 +228,18 @@ static ssize_t evtchn_write(struct file *file, const char __user *buf, goto out; spin_lock_irq(&port_user_lock); - for (i = 0; i < (count/sizeof(evtchn_port_t)); i++) - if ((kbuf[i] < NR_EVENT_CHANNELS) && (port_user[kbuf[i]] == u)) - enable_irq(irq_from_evtchn(kbuf[i])); + + for (i = 0; i < (count/sizeof(evtchn_port_t)); i++) { + unsigned port = kbuf[i]; + + if (port < NR_EVENT_CHANNELS && + get_port_user(port) == u && + !get_port_enabled(port)) { + set_port_enabled(port, true); + enable_irq(irq_from_evtchn(port)); + } + } + spin_unlock_irq(&port_user_lock); rc = count; @@ -222,8 +261,9 @@ static int evtchn_bind_to_user(struct per_user_data *u, int port) * interrupt handler yet, and our caller has already * serialized bind operations.) */ - BUG_ON(port_user[port] != NULL); - port_user[port] = u; + BUG_ON(get_port_user(port) != NULL); + set_port_user(port, u); + set_port_enabled(port, true); /* start enabled */ rc = bind_evtchn_to_irqhandler(port, evtchn_interrupt, IRQF_DISABLED, u->name, (void *)(unsigned long)port); @@ -239,10 +279,7 @@ static void evtchn_unbind_from_user(struct per_user_data *u, int port) unbind_from_irqhandler(irq, (void *)(unsigned long)port); - /* make sure we unbind the irq handler before clearing the port */ - barrier(); - - port_user[port] = NULL; + set_port_user(port, NULL); } static long evtchn_ioctl(struct file *file, @@ -333,15 +370,17 @@ static long evtchn_ioctl(struct file *file, spin_lock_irq(&port_user_lock); rc = -ENOTCONN; - if (port_user[unbind.port] != u) { + if (get_port_user(unbind.port) != u) { spin_unlock_irq(&port_user_lock); break; } - evtchn_unbind_from_user(u, unbind.port); + disable_irq(irq_from_evtchn(unbind.port)); spin_unlock_irq(&port_user_lock); + evtchn_unbind_from_user(u, unbind.port); + rc = 0; break; } @@ -355,7 +394,7 @@ static long evtchn_ioctl(struct file *file, if (notify.port >= NR_EVENT_CHANNELS) { rc = -EINVAL; - } else if (port_user[notify.port] != u) { + } else if (get_port_user(notify.port) != u) { rc = -ENOTCONN; } else { notify_remote_via_evtchn(notify.port); @@ -431,7 +470,7 @@ static int evtchn_open(struct inode *inode, struct file *filp) filp->private_data = u; - return 0; + return nonseekable_open(inode, filp);; } static int evtchn_release(struct inode *inode, struct file *filp) @@ -444,14 +483,21 @@ static int evtchn_release(struct inode *inode, struct file *filp) free_page((unsigned long)u->ring); for (i = 0; i < NR_EVENT_CHANNELS; i++) { - if (port_user[i] != u) + if (get_port_user(i) != u) continue; - evtchn_unbind_from_user(port_user[i], i); + disable_irq(irq_from_evtchn(i)); } spin_unlock_irq(&port_user_lock); + for (i = 0; i < NR_EVENT_CHANNELS; i++) { + if (get_port_user(i) != u) + continue; + + evtchn_unbind_from_user(get_port_user(i), i); + } + kfree(u->name); kfree(u); @@ -467,12 +513,12 @@ static const struct file_operations evtchn_fops = { .fasync = evtchn_fasync, .open = evtchn_open, .release = evtchn_release, - .llseek = noop_llseek, + .llseek = no_llseek, }; static struct miscdevice evtchn_miscdev = { .minor = MISC_DYNAMIC_MINOR, - .name = "evtchn", + .name = "xen/evtchn", .fops = &evtchn_fops, }; static int __init evtchn_init(void) @@ -482,8 +528,11 @@ static int __init evtchn_init(void) if (!xen_domain()) return -ENODEV; + port_user = kcalloc(NR_EVENT_CHANNELS, sizeof(*port_user), GFP_KERNEL); + if (port_user == NULL) + return -ENOMEM; + spin_lock_init(&port_user_lock); - memset(port_user, 0, sizeof(port_user)); /* Create '/dev/misc/evtchn'. */ err = misc_register(&evtchn_miscdev); @@ -499,6 +548,9 @@ static int __init evtchn_init(void) static void __exit evtchn_cleanup(void) { + kfree(port_user); + port_user = NULL; + misc_deregister(&evtchn_miscdev); } diff --git a/drivers/xen/xenfs/privcmd.c b/drivers/xen/xenfs/privcmd.c index f80be7f6eb9..88474d460d8 100644 --- a/drivers/xen/xenfs/privcmd.c +++ b/drivers/xen/xenfs/privcmd.c @@ -266,9 +266,7 @@ static int mmap_return_errors(void *data, void *state) xen_pfn_t *mfnp = data; struct mmap_batch_state *st = state; - put_user(*mfnp, st->user++); - - return 0; + return put_user(*mfnp, st->user++); } static struct vm_operations_struct privcmd_vm_ops; @@ -323,10 +321,8 @@ static long privcmd_ioctl_mmap_batch(void __user *udata) up_write(&mm->mmap_sem); if (state.err > 0) { - ret = 0; - state.user = m.arr; - traverse_pages(m.num, sizeof(xen_pfn_t), + ret = traverse_pages(m.num, sizeof(xen_pfn_t), &pagelist, mmap_return_errors, &state); } @@ -384,8 +380,9 @@ static int privcmd_mmap(struct file *file, struct vm_area_struct *vma) if (xen_feature(XENFEAT_auto_translated_physmap)) return -ENOSYS; - /* DONTCOPY is essential for Xen as copy_page_range is broken. */ - vma->vm_flags |= VM_RESERVED | VM_IO | VM_DONTCOPY; + /* DONTCOPY is essential for Xen because copy_page_range doesn't know + * how to recreate these mappings */ + vma->vm_flags |= VM_RESERVED | VM_IO | VM_DONTCOPY | VM_PFNMAP; vma->vm_ops = &privcmd_vm_ops; vma->vm_private_data = NULL; diff --git a/drivers/xen/xenfs/super.c b/drivers/xen/xenfs/super.c index d6662b789b6..1aa38971984 100644 --- a/drivers/xen/xenfs/super.c +++ b/drivers/xen/xenfs/super.c @@ -12,8 +12,6 @@ #include <linux/module.h> #include <linux/fs.h> #include <linux/magic.h> -#include <linux/mm.h> -#include <linux/backing-dev.h> #include <xen/xen.h> @@ -24,28 +22,12 @@ MODULE_DESCRIPTION("Xen filesystem"); MODULE_LICENSE("GPL"); -static int xenfs_set_page_dirty(struct page *page) -{ - return !TestSetPageDirty(page); -} - -static const struct address_space_operations xenfs_aops = { - .set_page_dirty = xenfs_set_page_dirty, -}; - -static struct backing_dev_info xenfs_backing_dev_info = { - .ra_pages = 0, /* No readahead */ - .capabilities = BDI_CAP_NO_ACCT_AND_WRITEBACK, -}; - static struct inode *xenfs_make_inode(struct super_block *sb, int mode) { struct inode *ret = new_inode(sb); if (ret) { ret->i_mode = mode; - ret->i_mapping->a_ops = &xenfs_aops; - ret->i_mapping->backing_dev_info = &xenfs_backing_dev_info; ret->i_uid = ret->i_gid = 0; ret->i_blocks = 0; ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME; @@ -121,41 +103,27 @@ static int xenfs_fill_super(struct super_block *sb, void *data, int silent) return rc; } -static int xenfs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, - void *data, struct vfsmount *mnt) +static struct dentry *xenfs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, + void *data) { - return get_sb_single(fs_type, flags, data, xenfs_fill_super, mnt); + return mount_single(fs_type, flags, data, xenfs_fill_super); } static struct file_system_type xenfs_type = { .owner = THIS_MODULE, .name = "xenfs", - .get_sb = xenfs_get_sb, + .mount = xenfs_mount, .kill_sb = kill_litter_super, }; static int __init xenfs_init(void) { - int err; - if (!xen_domain()) { - printk(KERN_INFO "xenfs: not registering filesystem on non-xen platform\n"); - return 0; - } - - err = register_filesystem(&xenfs_type); - if (err) { - printk(KERN_ERR "xenfs: Unable to register filesystem!\n"); - goto out; - } - - err = bdi_init(&xenfs_backing_dev_info); - if (err) - unregister_filesystem(&xenfs_type); - - out: + if (xen_domain()) + return register_filesystem(&xenfs_type); - return err; + printk(KERN_INFO "XENFS: not registering filesystem on non-xen platform\n"); + return 0; } static void __exit xenfs_exit(void) |