diff options
Diffstat (limited to 'include/linux')
254 files changed, 4866 insertions, 2356 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 353ba256f368..a5db4aeefa36 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -481,6 +481,13 @@ void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, acpi_status acpi_os_prepare_sleep(u8 sleep_state, u32 pm1a_control, u32 pm1b_control); + +void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, + u32 val_a, u32 val_b)); + +acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, + u32 val_a, u32 val_b); + #ifdef CONFIG_X86 void arch_reserve_mem_area(acpi_physical_address addr, size_t size); #else diff --git a/include/linux/amba/pl080.h b/include/linux/amba/pl080.h index 3e7b62fbefbd..91b84a7f0539 100644 --- a/include/linux/amba/pl080.h +++ b/include/linux/amba/pl080.h @@ -87,6 +87,7 @@ #define PL080_CONTROL_SB_SIZE_MASK (0x7 << 12) #define PL080_CONTROL_SB_SIZE_SHIFT (12) #define PL080_CONTROL_TRANSFER_SIZE_MASK (0xfff << 0) +#define PL080S_CONTROL_TRANSFER_SIZE_MASK (0x1ffffff << 0) #define PL080_CONTROL_TRANSFER_SIZE_SHIFT (0) #define PL080_BSIZE_1 (0x0) diff --git a/include/linux/ata.h b/include/linux/ata.h index ee0bd9524055..bf4c69ca76df 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -239,6 +239,8 @@ enum { ATA_CMD_WRITE_QUEUED_FUA_EXT = 0x3E, ATA_CMD_FPDMA_READ = 0x60, ATA_CMD_FPDMA_WRITE = 0x61, + ATA_CMD_FPDMA_SEND = 0x64, + ATA_CMD_FPDMA_RECV = 0x65, ATA_CMD_PIO_READ = 0x20, ATA_CMD_PIO_READ_EXT = 0x24, ATA_CMD_PIO_WRITE = 0x30, @@ -293,8 +295,13 @@ enum { /* marked obsolete in the ATA/ATAPI-7 spec */ ATA_CMD_RESTORE = 0x10, + /* Subcmds for ATA_CMD_FPDMA_SEND */ + ATA_SUBCMD_FPDMA_SEND_DSM = 0x00, + ATA_SUBCMD_FPDMA_SEND_WR_LOG_DMA_EXT = 0x02, + /* READ_LOG_EXT pages */ ATA_LOG_SATA_NCQ = 0x10, + ATA_LOG_NCQ_SEND_RECV = 0x13, ATA_LOG_SATA_ID_DEV_DATA = 0x30, ATA_LOG_SATA_SETTINGS = 0x08, ATA_LOG_DEVSLP_OFFSET = 0x30, @@ -305,6 +312,15 @@ enum { ATA_LOG_DEVSLP_VALID = 0x07, ATA_LOG_DEVSLP_VALID_MASK = 0x80, + /* NCQ send and receive log */ + ATA_LOG_NCQ_SEND_RECV_SUBCMDS_OFFSET = 0x00, + ATA_LOG_NCQ_SEND_RECV_SUBCMDS_DSM = (1 << 0), + ATA_LOG_NCQ_SEND_RECV_DSM_OFFSET = 0x04, + ATA_LOG_NCQ_SEND_RECV_DSM_TRIM = (1 << 0), + ATA_LOG_NCQ_SEND_RECV_RD_LOG_OFFSET = 0x08, + ATA_LOG_NCQ_SEND_RECV_WR_LOG_OFFSET = 0x0C, + ATA_LOG_NCQ_SEND_RECV_SIZE = 0x10, + /* READ/WRITE LONG (obsolete) */ ATA_CMD_READ_LONG = 0x22, ATA_CMD_READ_LONG_ONCE = 0x23, @@ -446,22 +462,6 @@ enum { SERR_TRANS_ST_ERROR = (1 << 24), /* Transport state trans. error */ SERR_UNRECOG_FIS = (1 << 25), /* Unrecognized FIS */ SERR_DEV_XCHG = (1 << 26), /* device exchanged */ - - /* struct ata_taskfile flags */ - ATA_TFLAG_LBA48 = (1 << 0), /* enable 48-bit LBA and "HOB" */ - ATA_TFLAG_ISADDR = (1 << 1), /* enable r/w to nsect/lba regs */ - ATA_TFLAG_DEVICE = (1 << 2), /* enable r/w to device reg */ - ATA_TFLAG_WRITE = (1 << 3), /* data dir: host->dev==1 (write) */ - ATA_TFLAG_LBA = (1 << 4), /* enable LBA */ - ATA_TFLAG_FUA = (1 << 5), /* enable FUA */ - ATA_TFLAG_POLLING = (1 << 6), /* set nIEN to 1 and use polling */ - - /* protocol flags */ - ATA_PROT_FLAG_PIO = (1 << 0), /* is PIO */ - ATA_PROT_FLAG_DMA = (1 << 1), /* is DMA */ - ATA_PROT_FLAG_DATA = ATA_PROT_FLAG_PIO | ATA_PROT_FLAG_DMA, - ATA_PROT_FLAG_NCQ = (1 << 2), /* is NCQ */ - ATA_PROT_FLAG_ATAPI = (1 << 3), /* is ATAPI */ }; enum ata_tf_protocols { @@ -488,83 +488,6 @@ struct ata_bmdma_prd { __le32 flags_len; }; -struct ata_taskfile { - unsigned long flags; /* ATA_TFLAG_xxx */ - u8 protocol; /* ATA_PROT_xxx */ - - u8 ctl; /* control reg */ - - u8 hob_feature; /* additional data */ - u8 hob_nsect; /* to support LBA48 */ - u8 hob_lbal; - u8 hob_lbam; - u8 hob_lbah; - - u8 feature; - u8 nsect; - u8 lbal; - u8 lbam; - u8 lbah; - - u8 device; - - u8 command; /* IO operation */ -}; - -/* - * protocol tests - */ -static inline unsigned int ata_prot_flags(u8 prot) -{ - switch (prot) { - case ATA_PROT_NODATA: - return 0; - case ATA_PROT_PIO: - return ATA_PROT_FLAG_PIO; - case ATA_PROT_DMA: - return ATA_PROT_FLAG_DMA; - case ATA_PROT_NCQ: - return ATA_PROT_FLAG_DMA | ATA_PROT_FLAG_NCQ; - case ATAPI_PROT_NODATA: - return ATA_PROT_FLAG_ATAPI; - case ATAPI_PROT_PIO: - return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_PIO; - case ATAPI_PROT_DMA: - return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_DMA; - } - return 0; -} - -static inline int ata_is_atapi(u8 prot) -{ - return ata_prot_flags(prot) & ATA_PROT_FLAG_ATAPI; -} - -static inline int ata_is_nodata(u8 prot) -{ - return !(ata_prot_flags(prot) & ATA_PROT_FLAG_DATA); -} - -static inline int ata_is_pio(u8 prot) -{ - return ata_prot_flags(prot) & ATA_PROT_FLAG_PIO; -} - -static inline int ata_is_dma(u8 prot) -{ - return ata_prot_flags(prot) & ATA_PROT_FLAG_DMA; -} - -static inline int ata_is_ncq(u8 prot) -{ - return ata_prot_flags(prot) & ATA_PROT_FLAG_NCQ; -} - -static inline int ata_is_data(u8 prot) -{ - return ata_prot_flags(prot) & ATA_PROT_FLAG_DATA; -} - /* * id tests */ @@ -865,6 +788,11 @@ static inline int ata_id_rotation_rate(const u16 *id) return val; } +static inline bool ata_id_has_ncq_send_and_recv(const u16 *id) +{ + return id[ATA_ID_SATA_CAPABILITY_2] & BIT(6); +} + static inline bool ata_id_has_trim(const u16 *id) { if (ata_id_major_version(id) >= 7 && @@ -1060,15 +988,6 @@ static inline unsigned ata_set_lba_range_entries(void *_buffer, return used_bytes; } -static inline int is_multi_taskfile(struct ata_taskfile *tf) -{ - return (tf->command == ATA_CMD_READ_MULTI) || - (tf->command == ATA_CMD_WRITE_MULTI) || - (tf->command == ATA_CMD_READ_MULTI_EXT) || - (tf->command == ATA_CMD_WRITE_MULTI_EXT) || - (tf->command == ATA_CMD_WRITE_MULTI_FUA_EXT); -} - static inline bool ata_ok(u8 status) { return ((status & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ | ATA_ERR)) diff --git a/include/linux/atmel_serial.h b/include/linux/atmel_serial.h index fd6833764d72..be201ca2990c 100644 --- a/include/linux/atmel_serial.h +++ b/include/linux/atmel_serial.h @@ -124,4 +124,6 @@ #define ATMEL_US_NER 0x44 /* Number of Errors Register */ #define ATMEL_US_IF 0x4c /* IrDA Filter Register */ +#define ATMEL_US_NAME 0xf0 /* Ip Name */ + #endif diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index c3881553f7d1..5f66d519a726 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -243,6 +243,8 @@ int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio); * BDI_CAP_EXEC_MAP: Can be mapped for execution * * BDI_CAP_SWAP_BACKED: Count shmem/tmpfs objects as swap-backed. + * + * BDI_CAP_STRICTLIMIT: Keep number of dirty pages below bdi threshold. */ #define BDI_CAP_NO_ACCT_DIRTY 0x00000001 #define BDI_CAP_NO_WRITEBACK 0x00000002 @@ -254,6 +256,7 @@ int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio); #define BDI_CAP_NO_ACCT_WB 0x00000080 #define BDI_CAP_SWAP_BACKED 0x00000100 #define BDI_CAP_STABLE_WRITES 0x00000200 +#define BDI_CAP_STRICTLIMIT 0x00000400 #define BDI_CAP_VMFLAGS \ (BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP) diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 622fc505d3e1..4d043c30216f 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -72,7 +72,19 @@ struct bcma_host_ops { /* Core-ID values. */ #define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */ #define BCMA_CORE_4706_CHIPCOMMON 0x500 +#define BCMA_CORE_PCIEG2 0x501 +#define BCMA_CORE_DMA 0x502 +#define BCMA_CORE_SDIO3 0x503 +#define BCMA_CORE_USB20 0x504 +#define BCMA_CORE_USB30 0x505 +#define BCMA_CORE_A9JTAG 0x506 +#define BCMA_CORE_DDR23 0x507 +#define BCMA_CORE_ROM 0x508 +#define BCMA_CORE_NAND 0x509 +#define BCMA_CORE_QSPI 0x50A +#define BCMA_CORE_CHIPCOMMON_B 0x50B #define BCMA_CORE_4706_SOC_RAM 0x50E +#define BCMA_CORE_ARMCA9 0x510 #define BCMA_CORE_4706_MAC_GBIT 0x52D #define BCMA_CORE_AMEMC 0x52E /* DDR1/2 memory controller core */ #define BCMA_CORE_ALTA 0x534 /* I2S core */ @@ -177,6 +189,11 @@ struct bcma_host_ops { #define BCMA_PKG_ID_BCM5357 11 #define BCMA_CHIP_ID_BCM53572 53572 #define BCMA_PKG_ID_BCM47188 9 +#define BCMA_CHIP_ID_BCM4707 53010 +#define BCMA_PKG_ID_BCM4707 1 +#define BCMA_PKG_ID_BCM4708 2 +#define BCMA_PKG_ID_BCM4709 0 +#define BCMA_CHIP_ID_BCM53018 53018 /* Board types (on PCI usually equals to the subsystem dev id) */ /* BCM4313 */ diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h index 424760f01b9d..d66033f418c9 100644 --- a/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h @@ -181,10 +181,31 @@ struct pci_dev; #define BCMA_CORE_PCI_CFG_DEVCTRL 0xd8 +#define BCMA_CORE_PCI_ + +/* MDIO devices (SERDES modules) */ +#define BCMA_CORE_PCI_MDIO_IEEE0 0x000 +#define BCMA_CORE_PCI_MDIO_IEEE1 0x001 +#define BCMA_CORE_PCI_MDIO_BLK0 0x800 +#define BCMA_CORE_PCI_MDIO_BLK1 0x801 +#define BCMA_CORE_PCI_MDIO_BLK1_MGMT0 0x16 +#define BCMA_CORE_PCI_MDIO_BLK1_MGMT1 0x17 +#define BCMA_CORE_PCI_MDIO_BLK1_MGMT2 0x18 +#define BCMA_CORE_PCI_MDIO_BLK1_MGMT3 0x19 +#define BCMA_CORE_PCI_MDIO_BLK1_MGMT4 0x1A +#define BCMA_CORE_PCI_MDIO_BLK2 0x802 +#define BCMA_CORE_PCI_MDIO_BLK3 0x803 +#define BCMA_CORE_PCI_MDIO_BLK4 0x804 +#define BCMA_CORE_PCI_MDIO_TXPLL 0x808 /* TXPLL register block idx */ +#define BCMA_CORE_PCI_MDIO_TXCTRL0 0x820 +#define BCMA_CORE_PCI_MDIO_SERDESID 0x831 +#define BCMA_CORE_PCI_MDIO_RXCTRL0 0x840 + /* PCIE Root Capability Register bits (Host mode only) */ #define BCMA_CORE_PCI_RC_CRS_VISIBILITY 0x0001 struct bcma_drv_pci; +struct bcma_bus; #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE struct bcma_drv_pci_host { @@ -219,7 +240,8 @@ struct bcma_drv_pci { extern void bcma_core_pci_init(struct bcma_drv_pci *pc); extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, bool enable); -extern void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend); +extern void bcma_core_pci_up(struct bcma_bus *bus); +extern void bcma_core_pci_down(struct bcma_bus *bus); extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev); extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev); diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 70cf138690e9..e8112ae50531 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -31,7 +31,7 @@ struct linux_binprm { #ifdef __alpha__ unsigned int taso:1; #endif - unsigned int recursion_depth; + unsigned int recursion_depth; /* only for search_binary_handler() */ struct file * file; struct cred *cred; /* new credentials */ int unsafe; /* how unsafe this exec is (mask of LSM_UNSAFE_*) */ diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 91fa9a94ae92..d77797a52b7b 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -36,6 +36,7 @@ enum bh_state_bits { BH_Quiet, /* Buffer Error Prinks to be quiet */ BH_Meta, /* Buffer contains metadata */ BH_Prio, /* Buffer should be submitted with REQ_PRIO */ + BH_Defer_Completion, /* Defer AIO completion to workqueue */ BH_PrivateStart,/* not a state bit, but the first bit available * for private allocation by other entities @@ -128,6 +129,7 @@ BUFFER_FNS(Write_EIO, write_io_error) BUFFER_FNS(Unwritten, unwritten) BUFFER_FNS(Meta, meta) BUFFER_FNS(Prio, prio) +BUFFER_FNS(Defer_Completion, defer_completion) #define bh_offset(bh) ((unsigned long)(bh)->b_data & ~PAGE_MASK) diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h index 089fe43211a4..dc029dba7a03 100644 --- a/include/linux/can/platform/mcp251x.h +++ b/include/linux/can/platform/mcp251x.h @@ -9,26 +9,13 @@ #include <linux/spi/spi.h> -/** +/* * struct mcp251x_platform_data - MCP251X SPI CAN controller platform data * @oscillator_frequency: - oscillator frequency in Hz - * @irq_flags: - IRQF configuration flags - * @board_specific_setup: - called before probing the chip (power,reset) - * @transceiver_enable: - called to power on/off the transceiver - * @power_enable: - called to power on/off the mcp *and* the - * transceiver - * - * Please note that you should define power_enable or transceiver_enable or - * none of them. Defining both of them is no use. - * */ struct mcp251x_platform_data { unsigned long oscillator_frequency; - unsigned long irq_flags; - int (*board_specific_setup)(struct spi_device *spi); - int (*transceiver_enable)(int enable); - int (*power_enable) (int enable); }; #endif /* __CAN_PLATFORM_MCP251X_H__ */ diff --git a/include/linux/capability.h b/include/linux/capability.h index d9a4f7f40f32..a6ee1f9a5018 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -210,7 +210,6 @@ extern bool has_ns_capability_noaudit(struct task_struct *t, struct user_namespace *ns, int cap); extern bool capable(int cap); extern bool ns_capable(struct user_namespace *ns, int cap); -extern bool nsown_capable(int cap); extern bool inode_capable(const struct inode *inode, int cap); extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap); diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index e9ac882868c0..3561d305b1e0 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -66,22 +66,25 @@ enum cgroup_subsys_id { /* Per-subsystem/per-cgroup state maintained by the system. */ struct cgroup_subsys_state { - /* - * The cgroup that this subsystem is attached to. Useful - * for subsystems that want to know about the cgroup - * hierarchy structure - */ + /* the cgroup that this css is attached to */ struct cgroup *cgroup; + /* the cgroup subsystem that this css is attached to */ + struct cgroup_subsys *ss; + /* reference count - access via css_[try]get() and css_put() */ struct percpu_ref refcnt; + /* the parent css */ + struct cgroup_subsys_state *parent; + unsigned long flags; /* ID for this css, if possible */ struct css_id __rcu *id; - /* Used to put @cgroup->dentry on the last css_put() */ - struct work_struct dput_work; + /* percpu_ref killing and RCU release */ + struct rcu_head rcu_head; + struct work_struct destroy_work; }; /* bits in struct cgroup_subsys_state flags field */ @@ -161,7 +164,16 @@ struct cgroup_name { struct cgroup { unsigned long flags; /* "unsigned long" so bitops work */ - int id; /* ida allocated in-hierarchy ID */ + /* + * idr allocated in-hierarchy ID. + * + * The ID of the root cgroup is always 0, and a new cgroup + * will be assigned with a smallest available ID. + */ + int id; + + /* the number of attached css's */ + int nr_css; /* * We link our 'sibling' struct into our parent's 'children'. @@ -196,7 +208,7 @@ struct cgroup { struct cgroup_name __rcu *name; /* Private pointers for each registered subsystem */ - struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT]; + struct cgroup_subsys_state __rcu *subsys[CGROUP_SUBSYS_COUNT]; struct cgroupfs_root *root; @@ -220,10 +232,12 @@ struct cgroup { struct list_head pidlists; struct mutex pidlist_mutex; + /* dummy css with NULL ->ss, points back to this cgroup */ + struct cgroup_subsys_state dummy_css; + /* For css percpu_ref killing and RCU-protected deletion */ struct rcu_head rcu_head; struct work_struct destroy_work; - atomic_t css_kill_cnt; /* List of events which userspace want to receive */ struct list_head event_list; @@ -322,7 +336,7 @@ struct cgroupfs_root { unsigned long flags; /* IDs for cgroups in this hierarchy */ - struct ida cgroup_ida; + struct idr cgroup_idr; /* The path to use for release notifications. */ char release_agent_path[PATH_MAX]; @@ -394,9 +408,10 @@ struct cgroup_map_cb { /* cftype->flags */ enum { - CFTYPE_ONLY_ON_ROOT = (1 << 0), /* only create on root cg */ - CFTYPE_NOT_ON_ROOT = (1 << 1), /* don't create on root cg */ + CFTYPE_ONLY_ON_ROOT = (1 << 0), /* only create on root cgrp */ + CFTYPE_NOT_ON_ROOT = (1 << 1), /* don't create on root cgrp */ CFTYPE_INSANE = (1 << 2), /* don't create if sane_behavior */ + CFTYPE_NO_PREFIX = (1 << 3), /* (DON'T USE FOR NEW FILES) no subsys prefix */ }; #define MAX_CFTYPE_NAME 64 @@ -424,35 +439,41 @@ struct cftype { /* CFTYPE_* flags */ unsigned int flags; + /* + * The subsys this file belongs to. Initialized automatically + * during registration. NULL for cgroup core files. + */ + struct cgroup_subsys *ss; + int (*open)(struct inode *inode, struct file *file); - ssize_t (*read)(struct cgroup *cgrp, struct cftype *cft, + ssize_t (*read)(struct cgroup_subsys_state *css, struct cftype *cft, struct file *file, char __user *buf, size_t nbytes, loff_t *ppos); /* * read_u64() is a shortcut for the common case of returning a * single integer. Use it in place of read() */ - u64 (*read_u64)(struct cgroup *cgrp, struct cftype *cft); + u64 (*read_u64)(struct cgroup_subsys_state *css, struct cftype *cft); /* * read_s64() is a signed version of read_u64() */ - s64 (*read_s64)(struct cgroup *cgrp, struct cftype *cft); + s64 (*read_s64)(struct cgroup_subsys_state *css, struct cftype *cft); /* * read_map() is used for defining a map of key/value * pairs. It should call cb->fill(cb, key, value) for each * entry. The key/value pairs (and their ordering) should not * change between reboots. */ - int (*read_map)(struct cgroup *cgrp, struct cftype *cft, + int (*read_map)(struct cgroup_subsys_state *css, struct cftype *cft, struct cgroup_map_cb *cb); /* * read_seq_string() is used for outputting a simple sequence * using seqfile. */ - int (*read_seq_string)(struct cgroup *cgrp, struct cftype *cft, - struct seq_file *m); + int (*read_seq_string)(struct cgroup_subsys_state *css, + struct cftype *cft, struct seq_file *m); - ssize_t (*write)(struct cgroup *cgrp, struct cftype *cft, + ssize_t (*write)(struct cgroup_subsys_state *css, struct cftype *cft, struct file *file, const char __user *buf, size_t nbytes, loff_t *ppos); @@ -461,18 +482,20 @@ struct cftype { * a single integer (as parsed by simple_strtoull) from * userspace. Use in place of write(); return 0 or error. */ - int (*write_u64)(struct cgroup *cgrp, struct cftype *cft, u64 val); + int (*write_u64)(struct cgroup_subsys_state *css, struct cftype *cft, + u64 val); /* * write_s64() is a signed version of write_u64() */ - int (*write_s64)(struct cgroup *cgrp, struct cftype *cft, s64 val); + int (*write_s64)(struct cgroup_subsys_state *css, struct cftype *cft, + s64 val); /* * write_string() is passed a nul-terminated kernelspace * buffer of maximum length determined by max_write_len. * Returns 0 or -ve error code. */ - int (*write_string)(struct cgroup *cgrp, struct cftype *cft, + int (*write_string)(struct cgroup_subsys_state *css, struct cftype *cft, const char *buffer); /* * trigger() callback can be used to get some kick from the @@ -480,7 +503,7 @@ struct cftype { * at all. The private field can be used to determine the * kick type for multiplexing. */ - int (*trigger)(struct cgroup *cgrp, unsigned int event); + int (*trigger)(struct cgroup_subsys_state *css, unsigned int event); int (*release)(struct inode *inode, struct file *file); @@ -490,16 +513,18 @@ struct cftype { * you want to provide this functionality. Use eventfd_signal() * on eventfd to send notification to userspace. */ - int (*register_event)(struct cgroup *cgrp, struct cftype *cft, - struct eventfd_ctx *eventfd, const char *args); + int (*register_event)(struct cgroup_subsys_state *css, + struct cftype *cft, struct eventfd_ctx *eventfd, + const char *args); /* * unregister_event() callback will be called when userspace * closes the eventfd or on cgroup removing. * This callback must be implemented, if you want provide * notification functionality. */ - void (*unregister_event)(struct cgroup *cgrp, struct cftype *cft, - struct eventfd_ctx *eventfd); + void (*unregister_event)(struct cgroup_subsys_state *css, + struct cftype *cft, + struct eventfd_ctx *eventfd); }; /* @@ -512,15 +537,6 @@ struct cftype_set { struct cftype *cfts; }; -struct cgroup_scanner { - struct cgroup *cg; - int (*test_task)(struct task_struct *p, struct cgroup_scanner *scan); - void (*process_task)(struct task_struct *p, - struct cgroup_scanner *scan); - struct ptr_heap *heap; - void *data; -}; - /* * See the comment above CGRP_ROOT_SANE_BEHAVIOR for details. This * function can be called as long as @cgrp is accessible. @@ -537,7 +553,7 @@ static inline const char *cgroup_name(const struct cgroup *cgrp) } int cgroup_add_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); -int cgroup_rm_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); +int cgroup_rm_cftypes(struct cftype *cfts); bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor); @@ -553,20 +569,22 @@ int cgroup_task_count(const struct cgroup *cgrp); struct cgroup_taskset; struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset); struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset); -struct cgroup *cgroup_taskset_cur_cgroup(struct cgroup_taskset *tset); +struct cgroup_subsys_state *cgroup_taskset_cur_css(struct cgroup_taskset *tset, + int subsys_id); int cgroup_taskset_size(struct cgroup_taskset *tset); /** * cgroup_taskset_for_each - iterate cgroup_taskset * @task: the loop cursor - * @skip_cgrp: skip if task's cgroup matches this, %NULL to iterate through all + * @skip_css: skip if task's css matches this, %NULL to iterate through all * @tset: taskset to iterate */ -#define cgroup_taskset_for_each(task, skip_cgrp, tset) \ +#define cgroup_taskset_for_each(task, skip_css, tset) \ for ((task) = cgroup_taskset_first((tset)); (task); \ (task) = cgroup_taskset_next((tset))) \ - if (!(skip_cgrp) || \ - cgroup_taskset_cur_cgroup((tset)) != (skip_cgrp)) + if (!(skip_css) || \ + cgroup_taskset_cur_css((tset), \ + (skip_css)->ss->subsys_id) != (skip_css)) /* * Control Group subsystem type. @@ -574,18 +592,22 @@ int cgroup_taskset_size(struct cgroup_taskset *tset); */ struct cgroup_subsys { - struct cgroup_subsys_state *(*css_alloc)(struct cgroup *cgrp); - int (*css_online)(struct cgroup *cgrp); - void (*css_offline)(struct cgroup *cgrp); - void (*css_free)(struct cgroup *cgrp); - - int (*can_attach)(struct cgroup *cgrp, struct cgroup_taskset *tset); - void (*cancel_attach)(struct cgroup *cgrp, struct cgroup_taskset *tset); - void (*attach)(struct cgroup *cgrp, struct cgroup_taskset *tset); + struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state *parent_css); + int (*css_online)(struct cgroup_subsys_state *css); + void (*css_offline)(struct cgroup_subsys_state *css); + void (*css_free)(struct cgroup_subsys_state *css); + + int (*can_attach)(struct cgroup_subsys_state *css, + struct cgroup_taskset *tset); + void (*cancel_attach)(struct cgroup_subsys_state *css, + struct cgroup_taskset *tset); + void (*attach)(struct cgroup_subsys_state *css, + struct cgroup_taskset *tset); void (*fork)(struct task_struct *task); - void (*exit)(struct cgroup *cgrp, struct cgroup *old_cgrp, + void (*exit)(struct cgroup_subsys_state *css, + struct cgroup_subsys_state *old_css, struct task_struct *task); - void (*bind)(struct cgroup *root); + void (*bind)(struct cgroup_subsys_state *root_css); int subsys_id; int disabled; @@ -641,10 +663,17 @@ struct cgroup_subsys { #undef IS_SUBSYS_ENABLED #undef SUBSYS -static inline struct cgroup_subsys_state *cgroup_subsys_state( - struct cgroup *cgrp, int subsys_id) +/** + * css_parent - find the parent css + * @css: the target cgroup_subsys_state + * + * Return the parent css of @css. This function is guaranteed to return + * non-NULL parent as long as @css isn't the root. + */ +static inline +struct cgroup_subsys_state *css_parent(struct cgroup_subsys_state *css) { - return cgrp->subsys[subsys_id]; + return css->parent; } /** @@ -672,7 +701,7 @@ extern struct mutex cgroup_mutex; #endif /** - * task_subsys_state_check - obtain css for (task, subsys) w/ extra access conds + * task_css_check - obtain css for (task, subsys) w/ extra access conds * @task: the target task * @subsys_id: the target subsystem ID * @__c: extra condition expression to be passed to rcu_dereference_check() @@ -680,7 +709,7 @@ extern struct mutex cgroup_mutex; * Return the cgroup_subsys_state for the (@task, @subsys_id) pair. The * synchronization rules are the same as task_css_set_check(). */ -#define task_subsys_state_check(task, subsys_id, __c) \ +#define task_css_check(task, subsys_id, __c) \ task_css_set_check((task), (__c))->subsys[(subsys_id)] /** @@ -695,87 +724,92 @@ static inline struct css_set *task_css_set(struct task_struct *task) } /** - * task_subsys_state - obtain css for (task, subsys) + * task_css - obtain css for (task, subsys) * @task: the target task * @subsys_id: the target subsystem ID * - * See task_subsys_state_check(). + * See task_css_check(). */ -static inline struct cgroup_subsys_state * -task_subsys_state(struct task_struct *task, int subsys_id) +static inline struct cgroup_subsys_state *task_css(struct task_struct *task, + int subsys_id) { - return task_subsys_state_check(task, subsys_id, false); + return task_css_check(task, subsys_id, false); } -static inline struct cgroup* task_cgroup(struct task_struct *task, - int subsys_id) +static inline struct cgroup *task_cgroup(struct task_struct *task, + int subsys_id) { - return task_subsys_state(task, subsys_id)->cgroup; + return task_css(task, subsys_id)->cgroup; } -struct cgroup *cgroup_next_sibling(struct cgroup *pos); +struct cgroup_subsys_state *css_next_child(struct cgroup_subsys_state *pos, + struct cgroup_subsys_state *parent); + +struct cgroup_subsys_state *css_from_id(int id, struct cgroup_subsys *ss); /** - * cgroup_for_each_child - iterate through children of a cgroup - * @pos: the cgroup * to use as the loop cursor - * @cgrp: cgroup whose children to walk + * css_for_each_child - iterate through children of a css + * @pos: the css * to use as the loop cursor + * @parent: css whose children to walk * - * Walk @cgrp's children. Must be called under rcu_read_lock(). A child - * cgroup which hasn't finished ->css_online() or already has finished + * Walk @parent's children. Must be called under rcu_read_lock(). A child + * css which hasn't finished ->css_online() or already has finished * ->css_offline() may show up during traversal and it's each subsystem's * responsibility to verify that each @pos is alive. * * If a subsystem synchronizes against the parent in its ->css_online() and - * before starting iterating, a cgroup which finished ->css_online() is + * before starting iterating, a css which finished ->css_online() is * guaranteed to be visible in the future iterations. * * It is allowed to temporarily drop RCU read lock during iteration. The * caller is responsible for ensuring that @pos remains accessible until * the start of the next iteration by, for example, bumping the css refcnt. */ -#define cgroup_for_each_child(pos, cgrp) \ - for ((pos) = list_first_or_null_rcu(&(cgrp)->children, \ - struct cgroup, sibling); \ - (pos); (pos) = cgroup_next_sibling((pos))) +#define css_for_each_child(pos, parent) \ + for ((pos) = css_next_child(NULL, (parent)); (pos); \ + (pos) = css_next_child((pos), (parent))) + +struct cgroup_subsys_state * +css_next_descendant_pre(struct cgroup_subsys_state *pos, + struct cgroup_subsys_state *css); -struct cgroup *cgroup_next_descendant_pre(struct cgroup *pos, - struct cgroup *cgroup); -struct cgroup *cgroup_rightmost_descendant(struct cgroup *pos); +struct cgroup_subsys_state * +css_rightmost_descendant(struct cgroup_subsys_state *pos); /** - * cgroup_for_each_descendant_pre - pre-order walk of a cgroup's descendants - * @pos: the cgroup * to use as the loop cursor - * @cgroup: cgroup whose descendants to walk + * css_for_each_descendant_pre - pre-order walk of a css's descendants + * @pos: the css * to use as the loop cursor + * @root: css whose descendants to walk * - * Walk @cgroup's descendants. Must be called under rcu_read_lock(). A - * descendant cgroup which hasn't finished ->css_online() or already has + * Walk @root's descendants. @root is included in the iteration and the + * first node to be visited. Must be called under rcu_read_lock(). A + * descendant css which hasn't finished ->css_online() or already has * finished ->css_offline() may show up during traversal and it's each * subsystem's responsibility to verify that each @pos is alive. * * If a subsystem synchronizes against the parent in its ->css_online() and * before starting iterating, and synchronizes against @pos on each - * iteration, any descendant cgroup which finished ->css_online() is + * iteration, any descendant css which finished ->css_online() is * guaranteed to be visible in the future iterations. * * In other words, the following guarantees that a descendant can't escape * state updates of its ancestors. * - * my_online(@cgrp) + * my_online(@css) * { - * Lock @cgrp->parent and @cgrp; - * Inherit state from @cgrp->parent; + * Lock @css's parent and @css; + * Inherit state from the parent; * Unlock both. * } * - * my_update_state(@cgrp) + * my_update_state(@css) * { - * Lock @cgrp; - * Update @cgrp's state; - * Unlock @cgrp; - * - * cgroup_for_each_descendant_pre(@pos, @cgrp) { + * css_for_each_descendant_pre(@pos, @css) { * Lock @pos; - * Verify @pos is alive and inherit state from @pos->parent; + * if (@pos == @css) + * Update @css's state; + * else + * Verify @pos is alive and inherit state from its parent; * Unlock @pos; * } * } @@ -786,8 +820,7 @@ struct cgroup *cgroup_rightmost_descendant(struct cgroup *pos); * visible by walking order and, as long as inheriting operations to the * same @pos are atomic to each other, multiple updates racing each other * still result in the correct state. It's guaranateed that at least one - * inheritance happens for any cgroup after the latest update to its - * parent. + * inheritance happens for any css after the latest update to its parent. * * If checking parent's state requires locking the parent, each inheriting * iteration should lock and unlock both @pos->parent and @pos. @@ -800,52 +833,45 @@ struct cgroup *cgroup_rightmost_descendant(struct cgroup *pos); * caller is responsible for ensuring that @pos remains accessible until * the start of the next iteration by, for example, bumping the css refcnt. */ -#define cgroup_for_each_descendant_pre(pos, cgroup) \ - for (pos = cgroup_next_descendant_pre(NULL, (cgroup)); (pos); \ - pos = cgroup_next_descendant_pre((pos), (cgroup))) +#define css_for_each_descendant_pre(pos, css) \ + for ((pos) = css_next_descendant_pre(NULL, (css)); (pos); \ + (pos) = css_next_descendant_pre((pos), (css))) -struct cgroup *cgroup_next_descendant_post(struct cgroup *pos, - struct cgroup *cgroup); +struct cgroup_subsys_state * +css_next_descendant_post(struct cgroup_subsys_state *pos, + struct cgroup_subsys_state *css); /** - * cgroup_for_each_descendant_post - post-order walk of a cgroup's descendants - * @pos: the cgroup * to use as the loop cursor - * @cgroup: cgroup whose descendants to walk + * css_for_each_descendant_post - post-order walk of a css's descendants + * @pos: the css * to use as the loop cursor + * @css: css whose descendants to walk * - * Similar to cgroup_for_each_descendant_pre() but performs post-order - * traversal instead. Note that the walk visibility guarantee described in - * pre-order walk doesn't apply the same to post-order walks. + * Similar to css_for_each_descendant_pre() but performs post-order + * traversal instead. @root is included in the iteration and the last + * node to be visited. Note that the walk visibility guarantee described + * in pre-order walk doesn't apply the same to post-order walks. */ -#define cgroup_for_each_descendant_post(pos, cgroup) \ - for (pos = cgroup_next_descendant_post(NULL, (cgroup)); (pos); \ - pos = cgroup_next_descendant_post((pos), (cgroup))) - -/* A cgroup_iter should be treated as an opaque object */ -struct cgroup_iter { - struct list_head *cset_link; - struct list_head *task; +#define css_for_each_descendant_post(pos, css) \ + for ((pos) = css_next_descendant_post(NULL, (css)); (pos); \ + (pos) = css_next_descendant_post((pos), (css))) + +/* A css_task_iter should be treated as an opaque object */ +struct css_task_iter { + struct cgroup_subsys_state *origin_css; + struct list_head *cset_link; + struct list_head *task; }; -/* - * To iterate across the tasks in a cgroup: - * - * 1) call cgroup_iter_start to initialize an iterator - * - * 2) call cgroup_iter_next() to retrieve member tasks until it - * returns NULL or until you want to end the iteration - * - * 3) call cgroup_iter_end() to destroy the iterator. - * - * Or, call cgroup_scan_tasks() to iterate through every task in a - * cgroup - cgroup_scan_tasks() holds the css_set_lock when calling - * the test_task() callback, but not while calling the process_task() - * callback. - */ -void cgroup_iter_start(struct cgroup *cgrp, struct cgroup_iter *it); -struct task_struct *cgroup_iter_next(struct cgroup *cgrp, - struct cgroup_iter *it); -void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it); -int cgroup_scan_tasks(struct cgroup_scanner *scan); +void css_task_iter_start(struct cgroup_subsys_state *css, + struct css_task_iter *it); +struct task_struct *css_task_iter_next(struct css_task_iter *it); +void css_task_iter_end(struct css_task_iter *it); + +int css_scan_tasks(struct cgroup_subsys_state *css, + bool (*test)(struct task_struct *, void *), + void (*process)(struct task_struct *, void *), + void *data, struct ptr_heap *heap); + int cgroup_attach_task_all(struct task_struct *from, struct task_struct *); int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from); @@ -878,7 +904,8 @@ bool css_is_ancestor(struct cgroup_subsys_state *cg, /* Get id and depth of css */ unsigned short css_id(struct cgroup_subsys_state *css); -struct cgroup_subsys_state *cgroup_css_from_dir(struct file *f, int id); +struct cgroup_subsys_state *css_from_dir(struct dentry *dentry, + struct cgroup_subsys *ss); #else /* !CONFIG_CGROUPS */ diff --git a/include/linux/clk-private.h b/include/linux/clk-private.h index dd7adff76e81..8138c94409f3 100644 --- a/include/linux/clk-private.h +++ b/include/linux/clk-private.h @@ -33,8 +33,11 @@ struct clk { const char **parent_names; struct clk **parents; u8 num_parents; + u8 new_parent_index; unsigned long rate; unsigned long new_rate; + struct clk *new_parent; + struct clk *new_child; unsigned long flags; unsigned int enable_count; unsigned int prepare_count; diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 1ec14a732176..73bdb69f0c08 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -12,6 +12,7 @@ #define __LINUX_CLK_PROVIDER_H #include <linux/clk.h> +#include <linux/io.h> #ifdef CONFIG_COMMON_CLK @@ -27,6 +28,7 @@ #define CLK_IS_ROOT BIT(4) /* root clk, has no parent */ #define CLK_IS_BASIC BIT(5) /* Basic clk, can't do a to_clk_foo() */ #define CLK_GET_RATE_NOCACHE BIT(6) /* do not use the cached clk rate */ +#define CLK_SET_RATE_NO_REPARENT BIT(7) /* don't re-parent on rate change */ struct clk_hw; @@ -79,6 +81,10 @@ struct clk_hw; * @round_rate: Given a target rate as input, returns the closest rate actually * supported by the clock. * + * @determine_rate: Given a target rate as input, returns the closest rate + * actually supported by the clock, and optionally the parent clock + * that should be used to provide the clock rate. + * * @get_parent: Queries the hardware to determine the parent of a clock. The * return value is a u8 which specifies the index corresponding to * the parent clock. This index can be applied to either the @@ -126,6 +132,9 @@ struct clk_ops { unsigned long parent_rate); long (*round_rate)(struct clk_hw *hw, unsigned long, unsigned long *); + long (*determine_rate)(struct clk_hw *hw, unsigned long rate, + unsigned long *best_parent_rate, + struct clk **best_parent_clk); int (*set_parent)(struct clk_hw *hw, u8 index); u8 (*get_parent)(struct clk_hw *hw); int (*set_rate)(struct clk_hw *hw, unsigned long, @@ -327,8 +336,10 @@ struct clk_mux { #define CLK_MUX_INDEX_ONE BIT(0) #define CLK_MUX_INDEX_BIT BIT(1) #define CLK_MUX_HIWORD_MASK BIT(2) +#define CLK_MUX_READ_ONLY BIT(3) /* mux setting cannot be changed */ extern const struct clk_ops clk_mux_ops; +extern const struct clk_ops clk_mux_ro_ops; struct clk *clk_register_mux(struct device *dev, const char *name, const char **parent_names, u8 num_parents, unsigned long flags, @@ -418,6 +429,7 @@ const char *__clk_get_name(struct clk *clk); struct clk_hw *__clk_get_hw(struct clk *clk); u8 __clk_get_num_parents(struct clk *clk); struct clk *__clk_get_parent(struct clk *clk); +struct clk *clk_get_parent_by_index(struct clk *clk, u8 index); unsigned int __clk_get_enable_count(struct clk *clk); unsigned int __clk_get_prepare_count(struct clk *clk); unsigned long __clk_get_rate(struct clk *clk); @@ -425,6 +437,9 @@ unsigned long __clk_get_flags(struct clk *clk); bool __clk_is_prepared(struct clk *clk); bool __clk_is_enabled(struct clk *clk); struct clk *__clk_lookup(const char *name); +long __clk_mux_determine_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *best_parent_rate, + struct clk **best_parent_p); /* * FIXME clock api without lock protection @@ -490,5 +505,21 @@ static inline const char *of_clk_get_parent_name(struct device_node *np, #define of_clk_init(matches) \ { while (0); } #endif /* CONFIG_OF */ + +/* + * wrap access to peripherals in accessor routines + * for improved portability across platforms + */ + +static inline u32 clk_readl(u32 __iomem *reg) +{ + return readl(reg); +} + +static inline void clk_writel(u32 val, u32 __iomem *reg) +{ + writel(val, reg); +} + #endif /* CONFIG_COMMON_CLK */ #endif /* CLK_PROVIDER_H */ diff --git a/include/linux/cmdline-parser.h b/include/linux/cmdline-parser.h new file mode 100644 index 000000000000..98e892ef6d5a --- /dev/null +++ b/include/linux/cmdline-parser.h @@ -0,0 +1,43 @@ +/* + * Parsing command line, get the partitions information. + * + * Written by Cai Zhiyong <caizhiyong@huawei.com> + * + */ +#ifndef CMDLINEPARSEH +#define CMDLINEPARSEH + +#include <linux/blkdev.h> + +/* partition flags */ +#define PF_RDONLY 0x01 /* Device is read only */ +#define PF_POWERUP_LOCK 0x02 /* Always locked after reset */ + +struct cmdline_subpart { + char name[BDEVNAME_SIZE]; /* partition name, such as 'rootfs' */ + sector_t from; + sector_t size; + int flags; + struct cmdline_subpart *next_subpart; +}; + +struct cmdline_parts { + char name[BDEVNAME_SIZE]; /* block device, such as 'mmcblk0' */ + unsigned int nr_subparts; + struct cmdline_subpart *subpart; + struct cmdline_parts *next_parts; +}; + +void cmdline_parts_free(struct cmdline_parts **parts); + +int cmdline_parts_parse(struct cmdline_parts **parts, const char *cmdline); + +struct cmdline_parts *cmdline_parts_find(struct cmdline_parts *parts, + const char *bdev); + +void cmdline_parts_set(struct cmdline_parts *parts, sector_t disk_size, + int slot, + int (*add_part)(int, struct cmdline_subpart *, void *), + void *param); + +#endif /* CMDLINEPARSEH */ diff --git a/include/linux/coda.h b/include/linux/coda.h index cff544f81105..d30209b9cef8 100644 --- a/include/linux/coda.h +++ b/include/linux/coda.h @@ -60,7 +60,6 @@ Mellon the rights to redistribute these changes without encumbrance. #if defined(__linux__) typedef unsigned long long u_quad_t; -#else #endif #include <uapi/linux/coda.h> #endif diff --git a/include/linux/compat.h b/include/linux/compat.h index 7f0c1dd09079..345da00a86e0 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -43,6 +43,7 @@ #define COMPAT_SYSCALL_DEFINEx(x, name, ...) \ asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ + asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__));\ asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))\ { \ return C_SYSC##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__)); \ @@ -669,6 +670,13 @@ asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr, int compat_restore_altstack(const compat_stack_t __user *uss); int __compat_save_altstack(compat_stack_t __user *, unsigned long); +#define compat_save_altstack_ex(uss, sp) do { \ + compat_stack_t __user *__uss = uss; \ + struct task_struct *t = current; \ + put_user_ex(ptr_to_compat((void __user *)t->sas_ss_sp), &__uss->ss_sp); \ + put_user_ex(sas_ss_flags(sp), &__uss->ss_flags); \ + put_user_ex(t->sas_ss_size, &__uss->ss_size); \ +} while (0); asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid, struct compat_timespec __user *interval); diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index fc09d7b0dacf..158158704c30 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -2,100 +2,110 @@ #define _LINUX_CONTEXT_TRACKING_H #include <linux/sched.h> -#include <linux/percpu.h> #include <linux/vtime.h> +#include <linux/context_tracking_state.h> #include <asm/ptrace.h> -struct context_tracking { - /* - * When active is false, probes are unset in order - * to minimize overhead: TIF flags are cleared - * and calls to user_enter/exit are ignored. This - * may be further optimized using static keys. - */ - bool active; - enum ctx_state { - IN_KERNEL = 0, - IN_USER, - } state; -}; - -static inline void __guest_enter(void) -{ - /* - * This is running in ioctl context so we can avoid - * the call to vtime_account() with its unnecessary idle check. - */ - vtime_account_system(current); - current->flags |= PF_VCPU; -} - -static inline void __guest_exit(void) -{ - /* - * This is running in ioctl context so we can avoid - * the call to vtime_account() with its unnecessary idle check. - */ - vtime_account_system(current); - current->flags &= ~PF_VCPU; -} #ifdef CONFIG_CONTEXT_TRACKING -DECLARE_PER_CPU(struct context_tracking, context_tracking); +extern void context_tracking_cpu_set(int cpu); -static inline bool context_tracking_in_user(void) +extern void context_tracking_user_enter(void); +extern void context_tracking_user_exit(void); +extern void __context_tracking_task_switch(struct task_struct *prev, + struct task_struct *next); + +static inline void user_enter(void) { - return __this_cpu_read(context_tracking.state) == IN_USER; -} + if (static_key_false(&context_tracking_enabled)) + context_tracking_user_enter(); -static inline bool context_tracking_active(void) +} +static inline void user_exit(void) { - return __this_cpu_read(context_tracking.active); + if (static_key_false(&context_tracking_enabled)) + context_tracking_user_exit(); } -extern void user_enter(void); -extern void user_exit(void); - -extern void guest_enter(void); -extern void guest_exit(void); - static inline enum ctx_state exception_enter(void) { enum ctx_state prev_ctx; + if (!static_key_false(&context_tracking_enabled)) + return 0; + prev_ctx = this_cpu_read(context_tracking.state); - user_exit(); + context_tracking_user_exit(); return prev_ctx; } static inline void exception_exit(enum ctx_state prev_ctx) { - if (prev_ctx == IN_USER) - user_enter(); + if (static_key_false(&context_tracking_enabled)) { + if (prev_ctx == IN_USER) + context_tracking_user_enter(); + } } -extern void context_tracking_task_switch(struct task_struct *prev, - struct task_struct *next); +static inline void context_tracking_task_switch(struct task_struct *prev, + struct task_struct *next) +{ + if (static_key_false(&context_tracking_enabled)) + __context_tracking_task_switch(prev, next); +} #else -static inline bool context_tracking_in_user(void) { return false; } static inline void user_enter(void) { } static inline void user_exit(void) { } +static inline enum ctx_state exception_enter(void) { return 0; } +static inline void exception_exit(enum ctx_state prev_ctx) { } +static inline void context_tracking_task_switch(struct task_struct *prev, + struct task_struct *next) { } +#endif /* !CONFIG_CONTEXT_TRACKING */ + + +#ifdef CONFIG_CONTEXT_TRACKING_FORCE +extern void context_tracking_init(void); +#else +static inline void context_tracking_init(void) { } +#endif /* CONFIG_CONTEXT_TRACKING_FORCE */ + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN static inline void guest_enter(void) { - __guest_enter(); + if (vtime_accounting_enabled()) + vtime_guest_enter(current); + else + current->flags |= PF_VCPU; } static inline void guest_exit(void) { - __guest_exit(); + if (vtime_accounting_enabled()) + vtime_guest_exit(current); + else + current->flags &= ~PF_VCPU; } -static inline enum ctx_state exception_enter(void) { return 0; } -static inline void exception_exit(enum ctx_state prev_ctx) { } -static inline void context_tracking_task_switch(struct task_struct *prev, - struct task_struct *next) { } -#endif /* !CONFIG_CONTEXT_TRACKING */ +#else +static inline void guest_enter(void) +{ + /* + * This is running in ioctl context so its safe + * to assume that it's the stime pending cputime + * to flush. + */ + vtime_account_system(current); + current->flags |= PF_VCPU; +} + +static inline void guest_exit(void) +{ + /* Flush the guest cputime we spent on the guest */ + vtime_account_system(current); + current->flags &= ~PF_VCPU; +} +#endif /* CONFIG_VIRT_CPU_ACCOUNTING_GEN */ #endif diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h new file mode 100644 index 000000000000..0f1979d0674f --- /dev/null +++ b/include/linux/context_tracking_state.h @@ -0,0 +1,39 @@ +#ifndef _LINUX_CONTEXT_TRACKING_STATE_H +#define _LINUX_CONTEXT_TRACKING_STATE_H + +#include <linux/percpu.h> +#include <linux/static_key.h> + +struct context_tracking { + /* + * When active is false, probes are unset in order + * to minimize overhead: TIF flags are cleared + * and calls to user_enter/exit are ignored. This + * may be further optimized using static keys. + */ + bool active; + enum ctx_state { + IN_KERNEL = 0, + IN_USER, + } state; +}; + +#ifdef CONFIG_CONTEXT_TRACKING +extern struct static_key context_tracking_enabled; +DECLARE_PER_CPU(struct context_tracking, context_tracking); + +static inline bool context_tracking_in_user(void) +{ + return __this_cpu_read(context_tracking.state) == IN_USER; +} + +static inline bool context_tracking_active(void) +{ + return __this_cpu_read(context_tracking.active); +} +#else +static inline bool context_tracking_in_user(void) { return false; } +static inline bool context_tracking_active(void) { return false; } +#endif /* CONFIG_CONTEXT_TRACKING */ + +#endif diff --git a/include/linux/cpu.h b/include/linux/cpu.h index ab0eade73039..801ff9e73679 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -28,6 +28,7 @@ struct cpu { extern int register_cpu(struct cpu *cpu, int num); extern struct device *get_cpu_device(unsigned cpu); extern bool cpu_is_hotpluggable(unsigned cpu); +extern bool arch_match_cpu_phys_id(int cpu, u64 phys_id); extern int cpu_add_dev_attr(struct device_attribute *attr); extern void cpu_remove_dev_attr(struct device_attribute *attr); @@ -172,6 +173,8 @@ extern struct bus_type cpu_subsys; #ifdef CONFIG_HOTPLUG_CPU /* Stop CPUs going up and down. */ +extern void cpu_hotplug_begin(void); +extern void cpu_hotplug_done(void); extern void get_online_cpus(void); extern void put_online_cpus(void); extern void cpu_hotplug_disable(void); @@ -197,6 +200,8 @@ static inline void cpu_hotplug_driver_unlock(void) #else /* CONFIG_HOTPLUG_CPU */ +static inline void cpu_hotplug_begin(void) {} +static inline void cpu_hotplug_done(void) {} #define get_online_cpus() do { } while (0) #define put_online_cpus() do { } while (0) #define cpu_hotplug_disable() do { } while (0) diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 90d5a15120d5..d568f3975eeb 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -11,71 +11,36 @@ #ifndef _LINUX_CPUFREQ_H #define _LINUX_CPUFREQ_H -#include <asm/cputime.h> -#include <linux/mutex.h> -#include <linux/notifier.h> -#include <linux/threads.h> +#include <linux/cpumask.h> +#include <linux/completion.h> #include <linux/kobject.h> +#include <linux/notifier.h> #include <linux/sysfs.h> -#include <linux/completion.h> -#include <linux/workqueue.h> -#include <linux/cpumask.h> -#include <asm/div64.h> - -#define CPUFREQ_NAME_LEN 16 -/* Print length for names. Extra 1 space for accomodating '\n' in prints */ -#define CPUFREQ_NAME_PLEN (CPUFREQ_NAME_LEN + 1) /********************************************************************* - * CPUFREQ NOTIFIER INTERFACE * + * CPUFREQ INTERFACE * *********************************************************************/ - -#define CPUFREQ_TRANSITION_NOTIFIER (0) -#define CPUFREQ_POLICY_NOTIFIER (1) - -#ifdef CONFIG_CPU_FREQ -int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list); -int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list); -extern void disable_cpufreq(void); -#else /* CONFIG_CPU_FREQ */ -static inline int cpufreq_register_notifier(struct notifier_block *nb, - unsigned int list) -{ - return 0; -} -static inline int cpufreq_unregister_notifier(struct notifier_block *nb, - unsigned int list) -{ - return 0; -} -static inline void disable_cpufreq(void) { } -#endif /* CONFIG_CPU_FREQ */ - -/* if (cpufreq_driver->target) exists, the ->governor decides what frequency - * within the limits is used. If (cpufreq_driver->setpolicy> exists, these - * two generic policies are available: - */ - -#define CPUFREQ_POLICY_POWERSAVE (1) -#define CPUFREQ_POLICY_PERFORMANCE (2) - -/* Frequency values here are CPU kHz so that hardware which doesn't run - * with some frequencies can complain without having to guess what per - * cent / per mille means. +/* + * Frequency values here are CPU kHz + * * Maximum transition latency is in nanoseconds - if it's unknown, * CPUFREQ_ETERNAL shall be used. */ +#define CPUFREQ_ETERNAL (-1) +#define CPUFREQ_NAME_LEN 16 +/* Print length for names. Extra 1 space for accomodating '\n' in prints */ +#define CPUFREQ_NAME_PLEN (CPUFREQ_NAME_LEN + 1) + struct cpufreq_governor; -/* /sys/devices/system/cpu/cpufreq: entry point for global variables */ -extern struct kobject *cpufreq_global_kobject; -int cpufreq_get_global_kobject(void); -void cpufreq_put_global_kobject(void); -int cpufreq_sysfs_create_file(const struct attribute *attr); -void cpufreq_sysfs_remove_file(const struct attribute *attr); +struct cpufreq_freqs { + unsigned int cpu; /* cpu nr */ + unsigned int old; + unsigned int new; + u8 flags; /* flags of cpufreq_driver, see below. */ +}; -#define CPUFREQ_ETERNAL (-1) struct cpufreq_cpuinfo { unsigned int max_freq; unsigned int min_freq; @@ -117,123 +82,103 @@ struct cpufreq_policy { struct cpufreq_real_policy user_policy; + struct list_head policy_list; struct kobject kobj; struct completion kobj_unregister; int transition_ongoing; /* Tracks transition status */ }; -#define CPUFREQ_ADJUST (0) -#define CPUFREQ_INCOMPATIBLE (1) -#define CPUFREQ_NOTIFY (2) -#define CPUFREQ_START (3) -#define CPUFREQ_UPDATE_POLICY_CPU (4) - /* Only for ACPI */ #define CPUFREQ_SHARED_TYPE_NONE (0) /* None */ #define CPUFREQ_SHARED_TYPE_HW (1) /* HW does needed coordination */ #define CPUFREQ_SHARED_TYPE_ALL (2) /* All dependent CPUs should set freq */ #define CPUFREQ_SHARED_TYPE_ANY (3) /* Freq can be set from any dependent CPU*/ +struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu); +void cpufreq_cpu_put(struct cpufreq_policy *policy); + static inline bool policy_is_shared(struct cpufreq_policy *policy) { return cpumask_weight(policy->cpus) > 1; } -/******************** cpufreq transition notifiers *******************/ - -#define CPUFREQ_PRECHANGE (0) -#define CPUFREQ_POSTCHANGE (1) -#define CPUFREQ_RESUMECHANGE (8) -#define CPUFREQ_SUSPENDCHANGE (9) +/* /sys/devices/system/cpu/cpufreq: entry point for global variables */ +extern struct kobject *cpufreq_global_kobject; +int cpufreq_get_global_kobject(void); +void cpufreq_put_global_kobject(void); +int cpufreq_sysfs_create_file(const struct attribute *attr); +void cpufreq_sysfs_remove_file(const struct attribute *attr); -struct cpufreq_freqs { - unsigned int cpu; /* cpu nr */ - unsigned int old; - unsigned int new; - u8 flags; /* flags of cpufreq_driver, see below. */ -}; +#ifdef CONFIG_CPU_FREQ +unsigned int cpufreq_get(unsigned int cpu); +unsigned int cpufreq_quick_get(unsigned int cpu); +unsigned int cpufreq_quick_get_max(unsigned int cpu); +void disable_cpufreq(void); -/** - * cpufreq_scale - "old * mult / div" calculation for large values (32-bit-arch - * safe) - * @old: old value - * @div: divisor - * @mult: multiplier - * - * - * new = old * mult / div - */ -static inline unsigned long cpufreq_scale(unsigned long old, u_int div, - u_int mult) +u64 get_cpu_idle_time(unsigned int cpu, u64 *wall, int io_busy); +int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); +int cpufreq_update_policy(unsigned int cpu); +bool have_governor_per_policy(void); +struct kobject *get_governor_parent_kobj(struct cpufreq_policy *policy); +#else +static inline unsigned int cpufreq_get(unsigned int cpu) { -#if BITS_PER_LONG == 32 - - u64 result = ((u64) old) * ((u64) mult); - do_div(result, div); - return (unsigned long) result; - -#elif BITS_PER_LONG == 64 - - unsigned long result = old * ((u64) mult); - result /= div; - return result; - + return 0; +} +static inline unsigned int cpufreq_quick_get(unsigned int cpu) +{ + return 0; +} +static inline unsigned int cpufreq_quick_get_max(unsigned int cpu) +{ + return 0; +} +static inline void disable_cpufreq(void) { } #endif -}; /********************************************************************* - * CPUFREQ GOVERNORS * + * CPUFREQ DRIVER INTERFACE * *********************************************************************/ -#define CPUFREQ_GOV_START 1 -#define CPUFREQ_GOV_STOP 2 -#define CPUFREQ_GOV_LIMITS 3 -#define CPUFREQ_GOV_POLICY_INIT 4 -#define CPUFREQ_GOV_POLICY_EXIT 5 +#define CPUFREQ_RELATION_L 0 /* lowest frequency at or above target */ +#define CPUFREQ_RELATION_H 1 /* highest frequency below or at target */ -struct cpufreq_governor { - char name[CPUFREQ_NAME_LEN]; - int initialized; - int (*governor) (struct cpufreq_policy *policy, - unsigned int event); - ssize_t (*show_setspeed) (struct cpufreq_policy *policy, - char *buf); - int (*store_setspeed) (struct cpufreq_policy *policy, - unsigned int freq); - unsigned int max_transition_latency; /* HW must be able to switch to - next freq faster than this value in nano secs or we - will fallback to performance governor */ - struct list_head governor_list; - struct module *owner; +struct freq_attr { + struct attribute attr; + ssize_t (*show)(struct cpufreq_policy *, char *); + ssize_t (*store)(struct cpufreq_policy *, const char *, size_t count); }; -/* - * Pass a target to the cpufreq driver. - */ -extern int cpufreq_driver_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation); -extern int __cpufreq_driver_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation); +#define cpufreq_freq_attr_ro(_name) \ +static struct freq_attr _name = \ +__ATTR(_name, 0444, show_##_name, NULL) -extern int __cpufreq_driver_getavg(struct cpufreq_policy *policy, - unsigned int cpu); +#define cpufreq_freq_attr_ro_perm(_name, _perm) \ +static struct freq_attr _name = \ +__ATTR(_name, _perm, show_##_name, NULL) -int cpufreq_register_governor(struct cpufreq_governor *governor); -void cpufreq_unregister_governor(struct cpufreq_governor *governor); +#define cpufreq_freq_attr_rw(_name) \ +static struct freq_attr _name = \ +__ATTR(_name, 0644, show_##_name, store_##_name) -/********************************************************************* - * CPUFREQ DRIVER INTERFACE * - *********************************************************************/ +struct global_attr { + struct attribute attr; + ssize_t (*show)(struct kobject *kobj, + struct attribute *attr, char *buf); + ssize_t (*store)(struct kobject *a, struct attribute *b, + const char *c, size_t count); +}; -#define CPUFREQ_RELATION_L 0 /* lowest frequency at or above target */ -#define CPUFREQ_RELATION_H 1 /* highest frequency below or at target */ +#define define_one_global_ro(_name) \ +static struct global_attr _name = \ +__ATTR(_name, 0444, show_##_name, NULL) + +#define define_one_global_rw(_name) \ +static struct global_attr _name = \ +__ATTR(_name, 0644, show_##_name, store_##_name) -struct freq_attr; struct cpufreq_driver { - struct module *owner; char name[CPUFREQ_NAME_LEN]; u8 flags; /* @@ -258,8 +203,6 @@ struct cpufreq_driver { unsigned int (*get) (unsigned int cpu); /* optional */ - unsigned int (*getavg) (struct cpufreq_policy *policy, - unsigned int cpu); int (*bios_limit) (int cpu, unsigned int *limit); int (*exit) (struct cpufreq_policy *policy); @@ -269,7 +212,6 @@ struct cpufreq_driver { }; /* flags */ - #define CPUFREQ_STICKY 0x01 /* the driver isn't removed even if * all ->init() calls failed */ #define CPUFREQ_CONST_LOOPS 0x02 /* loops_per_jiffy or other kernel @@ -281,8 +223,7 @@ struct cpufreq_driver { int cpufreq_register_driver(struct cpufreq_driver *driver_data); int cpufreq_unregister_driver(struct cpufreq_driver *driver_data); -void cpufreq_notify_transition(struct cpufreq_policy *policy, - struct cpufreq_freqs *freqs, unsigned int state); +const char *cpufreq_get_current_driver(void); static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, unsigned int min, unsigned int max) @@ -300,87 +241,118 @@ static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, return; } -struct freq_attr { - struct attribute attr; - ssize_t (*show)(struct cpufreq_policy *, char *); - ssize_t (*store)(struct cpufreq_policy *, const char *, size_t count); -}; - -#define cpufreq_freq_attr_ro(_name) \ -static struct freq_attr _name = \ -__ATTR(_name, 0444, show_##_name, NULL) - -#define cpufreq_freq_attr_ro_perm(_name, _perm) \ -static struct freq_attr _name = \ -__ATTR(_name, _perm, show_##_name, NULL) - -#define cpufreq_freq_attr_rw(_name) \ -static struct freq_attr _name = \ -__ATTR(_name, 0644, show_##_name, store_##_name) +/********************************************************************* + * CPUFREQ NOTIFIER INTERFACE * + *********************************************************************/ -struct global_attr { - struct attribute attr; - ssize_t (*show)(struct kobject *kobj, - struct attribute *attr, char *buf); - ssize_t (*store)(struct kobject *a, struct attribute *b, - const char *c, size_t count); -}; +#define CPUFREQ_TRANSITION_NOTIFIER (0) +#define CPUFREQ_POLICY_NOTIFIER (1) -#define define_one_global_ro(_name) \ -static struct global_attr _name = \ -__ATTR(_name, 0444, show_##_name, NULL) +/* Transition notifiers */ +#define CPUFREQ_PRECHANGE (0) +#define CPUFREQ_POSTCHANGE (1) +#define CPUFREQ_RESUMECHANGE (8) +#define CPUFREQ_SUSPENDCHANGE (9) -#define define_one_global_rw(_name) \ -static struct global_attr _name = \ -__ATTR(_name, 0644, show_##_name, store_##_name) +/* Policy Notifiers */ +#define CPUFREQ_ADJUST (0) +#define CPUFREQ_INCOMPATIBLE (1) +#define CPUFREQ_NOTIFY (2) +#define CPUFREQ_START (3) +#define CPUFREQ_UPDATE_POLICY_CPU (4) -struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu); -void cpufreq_cpu_put(struct cpufreq_policy *data); -const char *cpufreq_get_current_driver(void); +#ifdef CONFIG_CPU_FREQ +int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list); +int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list); -/********************************************************************* - * CPUFREQ 2.6. INTERFACE * - *********************************************************************/ -u64 get_cpu_idle_time(unsigned int cpu, u64 *wall, int io_busy); -int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); -int cpufreq_update_policy(unsigned int cpu); -bool have_governor_per_policy(void); -struct kobject *get_governor_parent_kobj(struct cpufreq_policy *policy); +void cpufreq_notify_transition(struct cpufreq_policy *policy, + struct cpufreq_freqs *freqs, unsigned int state); -#ifdef CONFIG_CPU_FREQ -/* - * query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it - */ -unsigned int cpufreq_get(unsigned int cpu); -#else -static inline unsigned int cpufreq_get(unsigned int cpu) +#else /* CONFIG_CPU_FREQ */ +static inline int cpufreq_register_notifier(struct notifier_block *nb, + unsigned int list) { return 0; } -#endif - -/* - * query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it - */ -#ifdef CONFIG_CPU_FREQ -unsigned int cpufreq_quick_get(unsigned int cpu); -unsigned int cpufreq_quick_get_max(unsigned int cpu); -#else -static inline unsigned int cpufreq_quick_get(unsigned int cpu) +static inline int cpufreq_unregister_notifier(struct notifier_block *nb, + unsigned int list) { return 0; } -static inline unsigned int cpufreq_quick_get_max(unsigned int cpu) +#endif /* !CONFIG_CPU_FREQ */ + +/** + * cpufreq_scale - "old * mult / div" calculation for large values (32-bit-arch + * safe) + * @old: old value + * @div: divisor + * @mult: multiplier + * + * + * new = old * mult / div + */ +static inline unsigned long cpufreq_scale(unsigned long old, u_int div, + u_int mult) { - return 0; -} +#if BITS_PER_LONG == 32 + u64 result = ((u64) old) * ((u64) mult); + do_div(result, div); + return (unsigned long) result; + +#elif BITS_PER_LONG == 64 + unsigned long result = old * ((u64) mult); + result /= div; + return result; #endif +} /********************************************************************* - * CPUFREQ DEFAULT GOVERNOR * + * CPUFREQ GOVERNORS * *********************************************************************/ /* + * If (cpufreq_driver->target) exists, the ->governor decides what frequency + * within the limits is used. If (cpufreq_driver->setpolicy> exists, these + * two generic policies are available: + */ +#define CPUFREQ_POLICY_POWERSAVE (1) +#define CPUFREQ_POLICY_PERFORMANCE (2) + +/* Governor Events */ +#define CPUFREQ_GOV_START 1 +#define CPUFREQ_GOV_STOP 2 +#define CPUFREQ_GOV_LIMITS 3 +#define CPUFREQ_GOV_POLICY_INIT 4 +#define CPUFREQ_GOV_POLICY_EXIT 5 + +struct cpufreq_governor { + char name[CPUFREQ_NAME_LEN]; + int initialized; + int (*governor) (struct cpufreq_policy *policy, + unsigned int event); + ssize_t (*show_setspeed) (struct cpufreq_policy *policy, + char *buf); + int (*store_setspeed) (struct cpufreq_policy *policy, + unsigned int freq); + unsigned int max_transition_latency; /* HW must be able to switch to + next freq faster than this value in nano secs or we + will fallback to performance governor */ + struct list_head governor_list; + struct module *owner; +}; + +/* Pass a target to the cpufreq driver */ +int cpufreq_driver_target(struct cpufreq_policy *policy, + unsigned int target_freq, + unsigned int relation); +int __cpufreq_driver_target(struct cpufreq_policy *policy, + unsigned int target_freq, + unsigned int relation); +int cpufreq_register_governor(struct cpufreq_governor *governor); +void cpufreq_unregister_governor(struct cpufreq_governor *governor); + +/* CPUFREQ DEFAULT GOVERNOR */ +/* * Performance governor is fallback governor if any other gov failed to auto * load due latency restrictions */ @@ -428,18 +400,16 @@ int cpufreq_frequency_table_target(struct cpufreq_policy *policy, unsigned int relation, unsigned int *index); -/* the following 3 funtions are for cpufreq core use only */ +void cpufreq_frequency_table_update_policy_cpu(struct cpufreq_policy *policy); +ssize_t cpufreq_show_cpus(const struct cpumask *mask, char *buf); + +/* the following funtion is for cpufreq core use only */ struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu); /* the following are really really optional */ extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs; - void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, unsigned int cpu); -void cpufreq_frequency_table_update_policy_cpu(struct cpufreq_policy *policy); - void cpufreq_frequency_table_put_attr(unsigned int cpu); -ssize_t cpufreq_show_cpus(const struct cpumask *mask, char *buf); - #endif /* _LINUX_CPUFREQ_H */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 0bc4b74668e9..781addc66f03 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -13,8 +13,6 @@ #include <linux/percpu.h> #include <linux/list.h> -#include <linux/kobject.h> -#include <linux/completion.h> #include <linux/hrtimer.h> #define CPUIDLE_STATE_MAX 10 @@ -61,6 +59,10 @@ struct cpuidle_state { #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000) +struct cpuidle_device_kobj; +struct cpuidle_state_kobj; +struct cpuidle_driver_kobj; + struct cpuidle_device { unsigned int registered:1; unsigned int enabled:1; @@ -71,9 +73,8 @@ struct cpuidle_device { struct cpuidle_state_usage states_usage[CPUIDLE_STATE_MAX]; struct cpuidle_state_kobj *kobjs[CPUIDLE_STATE_MAX]; struct cpuidle_driver_kobj *kobj_driver; + struct cpuidle_device_kobj *kobj_dev; struct list_head device_list; - struct kobject kobj; - struct completion kobj_unregister; #ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED int safe_state_index; diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 37e4f8da7cdf..fe68a5a98583 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -12,6 +12,15 @@ extern unsigned long long elfcorehdr_addr; extern unsigned long long elfcorehdr_size; +extern int __weak elfcorehdr_alloc(unsigned long long *addr, + unsigned long long *size); +extern void __weak elfcorehdr_free(unsigned long long addr); +extern ssize_t __weak elfcorehdr_read(char *buf, size_t count, u64 *ppos); +extern ssize_t __weak elfcorehdr_read_notes(char *buf, size_t count, u64 *ppos); +extern int __weak remap_oldmem_pfn_range(struct vm_area_struct *vma, + unsigned long from, unsigned long pfn, + unsigned long size, pgprot_t prot); + extern ssize_t copy_oldmem_page(unsigned long, char *, size_t, unsigned long, int); diff --git a/include/linux/crc-t10dif.h b/include/linux/crc-t10dif.h index a9c96d865ee7..b3cb71f0d3b0 100644 --- a/include/linux/crc-t10dif.h +++ b/include/linux/crc-t10dif.h @@ -3,6 +3,10 @@ #include <linux/types.h> +#define CRC_T10DIF_DIGEST_SIZE 2 +#define CRC_T10DIF_BLOCK_SIZE 1 + +__u16 crc_t10dif_generic(__u16 crc, const unsigned char *buffer, size_t len); __u16 crc_t10dif(unsigned char const *, size_t); #endif diff --git a/include/linux/dcache.h b/include/linux/dcache.h index efdc94434c30..feaa8d88eef7 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -208,11 +208,12 @@ struct dentry_operations { #define DCACHE_MANAGED_DENTRY \ (DCACHE_MOUNTED|DCACHE_NEED_AUTOMOUNT|DCACHE_MANAGE_TRANSIT) +#define DCACHE_LRU_LIST 0x80000 #define DCACHE_DENTRY_KILLED 0x100000 extern seqlock_t rename_lock; -static inline int dname_external(struct dentry *dentry) +static inline int dname_external(const struct dentry *dentry) { return dentry->d_name.name != dentry->d_iname; } @@ -253,6 +254,7 @@ extern void d_prune_aliases(struct inode *); /* test whether we have any submounts in a subdir tree */ extern int have_submounts(struct dentry *); +extern int check_submounts_and_drop(struct dentry *); /* * This adds the entry to the hash queues. @@ -304,28 +306,6 @@ extern struct dentry *__d_lookup(const struct dentry *, const struct qstr *); extern struct dentry *__d_lookup_rcu(const struct dentry *parent, const struct qstr *name, unsigned *seq); -/** - * __d_rcu_to_refcount - take a refcount on dentry if sequence check is ok - * @dentry: dentry to take a ref on - * @seq: seqcount to verify against - * Returns: 0 on failure, else 1. - * - * __d_rcu_to_refcount operates on a dentry,seq pair that was returned - * by __d_lookup_rcu, to get a reference on an rcu-walk dentry. - */ -static inline int __d_rcu_to_refcount(struct dentry *dentry, unsigned seq) -{ - int ret = 0; - - assert_spin_locked(&dentry->d_lock); - if (!read_seqcount_retry(&dentry->d_seq, seq)) { - ret = 1; - dentry->d_lockref.count++; - } - - return ret; -} - static inline unsigned d_count(const struct dentry *dentry) { return dentry->d_lockref.count; @@ -379,17 +359,17 @@ extern struct dentry *dget_parent(struct dentry *dentry); * Returns true if the dentry passed is not currently hashed. */ -static inline int d_unhashed(struct dentry *dentry) +static inline int d_unhashed(const struct dentry *dentry) { return hlist_bl_unhashed(&dentry->d_hash); } -static inline int d_unlinked(struct dentry *dentry) +static inline int d_unlinked(const struct dentry *dentry) { return d_unhashed(dentry) && !IS_ROOT(dentry); } -static inline int cant_mount(struct dentry *dentry) +static inline int cant_mount(const struct dentry *dentry) { return (dentry->d_flags & DCACHE_CANT_MOUNT); } @@ -403,12 +383,12 @@ static inline void dont_mount(struct dentry *dentry) extern void dput(struct dentry *); -static inline bool d_managed(struct dentry *dentry) +static inline bool d_managed(const struct dentry *dentry) { return dentry->d_flags & DCACHE_MANAGED_DENTRY; } -static inline bool d_mountpoint(struct dentry *dentry) +static inline bool d_mountpoint(const struct dentry *dentry) { return dentry->d_flags & DCACHE_MOUNTED; } diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index d68b4ea7343c..263489d0788d 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -192,6 +192,13 @@ static inline struct dentry *debugfs_create_x32(const char *name, umode_t mode, return ERR_PTR(-ENODEV); } +static inline struct dentry *debugfs_create_x64(const char *name, umode_t mode, + struct dentry *parent, + u64 *value) +{ + return ERR_PTR(-ENODEV); +} + static inline struct dentry *debugfs_create_size_t(const char *name, umode_t mode, struct dentry *parent, size_t *value) diff --git a/include/linux/debugobjects.h b/include/linux/debugobjects.h index 0e5f5785d9f2..98ffcbd4888e 100644 --- a/include/linux/debugobjects.h +++ b/include/linux/debugobjects.h @@ -63,7 +63,7 @@ struct debug_obj_descr { extern void debug_object_init (void *addr, struct debug_obj_descr *descr); extern void debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr); -extern void debug_object_activate (void *addr, struct debug_obj_descr *descr); +extern int debug_object_activate (void *addr, struct debug_obj_descr *descr); extern void debug_object_deactivate(void *addr, struct debug_obj_descr *descr); extern void debug_object_destroy (void *addr, struct debug_obj_descr *descr); extern void debug_object_free (void *addr, struct debug_obj_descr *descr); @@ -85,8 +85,8 @@ static inline void debug_object_init (void *addr, struct debug_obj_descr *descr) { } static inline void debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr) { } -static inline void -debug_object_activate (void *addr, struct debug_obj_descr *descr) { } +static inline int +debug_object_activate (void *addr, struct debug_obj_descr *descr) { return 0; } static inline void debug_object_deactivate(void *addr, struct debug_obj_descr *descr) { } static inline void diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index e151d4c9298d..653073de09e3 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -10,6 +10,7 @@ #include <linux/bio.h> #include <linux/blkdev.h> +#include <linux/math64.h> #include <linux/ratelimit.h> struct dm_dev; @@ -550,6 +551,14 @@ extern struct ratelimit_state dm_ratelimit_state; #define DM_MAPIO_REMAPPED 1 #define DM_MAPIO_REQUEUE DM_ENDIO_REQUEUE +#define dm_sector_div64(x, y)( \ +{ \ + u64 _res; \ + (x) = div64_u64_rem(x, y, &_res); \ + _res; \ +} \ +) + /* * Ceiling(n / sz) */ diff --git a/include/linux/device.h b/include/linux/device.h index 22b546a58591..2a9d6ed59579 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -66,6 +66,9 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); * @bus_attrs: Default attributes of the bus. * @dev_attrs: Default attributes of the devices on the bus. * @drv_attrs: Default attributes of the device drivers on the bus. + * @bus_groups: Default attributes of the bus. + * @dev_groups: Default attributes of the devices on the bus. + * @drv_groups: Default attributes of the device drivers on the bus. * @match: Called, perhaps multiple times, whenever a new device or driver * is added for this bus. It should return a nonzero value if the * given device can be handled by the given driver. @@ -103,9 +106,12 @@ struct bus_type { const char *name; const char *dev_name; struct device *dev_root; - struct bus_attribute *bus_attrs; - struct device_attribute *dev_attrs; - struct driver_attribute *drv_attrs; + struct bus_attribute *bus_attrs; /* use bus_groups instead */ + struct device_attribute *dev_attrs; /* use dev_groups instead */ + struct driver_attribute *drv_attrs; /* use drv_groups instead */ + const struct attribute_group **bus_groups; + const struct attribute_group **dev_groups; + const struct attribute_group **drv_groups; int (*match)(struct device *dev, struct device_driver *drv); int (*uevent)(struct device *dev, struct kobj_uevent_env *env); @@ -271,6 +277,8 @@ struct driver_attribute { struct driver_attribute driver_attr_##_name = __ATTR_RW(_name) #define DRIVER_ATTR_RO(_name) \ struct driver_attribute driver_attr_##_name = __ATTR_RO(_name) +#define DRIVER_ATTR_WO(_name) \ + struct driver_attribute driver_attr_##_name = __ATTR_WO(_name) extern int __must_check driver_create_file(struct device_driver *driver, const struct driver_attribute *attr); @@ -528,6 +536,8 @@ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr, struct device_attribute dev_attr_##_name = __ATTR_RW(_name) #define DEVICE_ATTR_RO(_name) \ struct device_attribute dev_attr_##_name = __ATTR_RO(_name) +#define DEVICE_ATTR_WO(_name) \ + struct device_attribute dev_attr_##_name = __ATTR_WO(_name) #define DEVICE_ULONG_ATTR(_name, _mode, _var) \ struct dev_ext_attribute dev_attr_##_name = \ { __ATTR(_name, _mode, device_show_ulong, device_store_ulong), &(_var) } @@ -727,7 +737,7 @@ struct device { struct dma_coherent_mem *dma_mem; /* internal for coherent mem override */ -#ifdef CONFIG_CMA +#ifdef CONFIG_DMA_CMA struct cma *cma_area; /* contiguous memory area for dma allocations */ #endif @@ -895,6 +905,7 @@ static inline bool device_supports_offline(struct device *dev) extern void lock_device_hotplug(void); extern void unlock_device_hotplug(void); +extern int lock_device_hotplug_sysfs(void); extern int device_offline(struct device *dev); extern int device_online(struct device *dev); /* @@ -1099,7 +1110,8 @@ do { \ dev_level_ratelimited(dev_notice, dev, fmt, ##__VA_ARGS__) #define dev_info_ratelimited(dev, fmt, ...) \ dev_level_ratelimited(dev_info, dev, fmt, ##__VA_ARGS__) -#if defined(CONFIG_DYNAMIC_DEBUG) || defined(DEBUG) +#if defined(CONFIG_DYNAMIC_DEBUG) +/* descriptor check is first to prevent flooding with "callbacks suppressed" */ #define dev_dbg_ratelimited(dev, fmt, ...) \ do { \ static DEFINE_RATELIMIT_STATE(_rs, \ @@ -1108,8 +1120,17 @@ do { \ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) && \ __ratelimit(&_rs)) \ - __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \ - ##__VA_ARGS__); \ + __dynamic_dev_dbg(&descriptor, dev, fmt, \ + ##__VA_ARGS__); \ +} while (0) +#elif defined(DEBUG) +#define dev_dbg_ratelimited(dev, fmt, ...) \ +do { \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + if (__ratelimit(&_rs)) \ + dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); \ } while (0) #else #define dev_dbg_ratelimited(dev, fmt, ...) \ diff --git a/include/linux/dm9000.h b/include/linux/dm9000.h index 96e87693d933..841925fbfe8a 100644 --- a/include/linux/dm9000.h +++ b/include/linux/dm9000.h @@ -14,6 +14,8 @@ #ifndef __DM9000_PLATFORM_DATA #define __DM9000_PLATFORM_DATA __FILE__ +#include <linux/if_ether.h> + /* IO control flags */ #define DM9000_PLATF_8BITONLY (0x0001) @@ -27,7 +29,7 @@ struct dm9000_plat_data { unsigned int flags; - unsigned char dev_addr[6]; + unsigned char dev_addr[ETH_ALEN]; /* allow replacement IO routines */ diff --git a/include/linux/dma-contiguous.h b/include/linux/dma-contiguous.h index 01b5c84be828..3b28f937d959 100644 --- a/include/linux/dma-contiguous.h +++ b/include/linux/dma-contiguous.h @@ -57,7 +57,7 @@ struct cma; struct page; struct device; -#ifdef CONFIG_CMA +#ifdef CONFIG_DMA_CMA /* * There is always at least global CMA area and a few optional device @@ -67,9 +67,53 @@ struct device; extern struct cma *dma_contiguous_default_area; +static inline struct cma *dev_get_cma_area(struct device *dev) +{ + if (dev && dev->cma_area) + return dev->cma_area; + return dma_contiguous_default_area; +} + +static inline void dev_set_cma_area(struct device *dev, struct cma *cma) +{ + if (dev) + dev->cma_area = cma; +} + +static inline void dma_contiguous_set_default(struct cma *cma) +{ + dma_contiguous_default_area = cma; +} + void dma_contiguous_reserve(phys_addr_t addr_limit); -int dma_declare_contiguous(struct device *dev, phys_addr_t size, - phys_addr_t base, phys_addr_t limit); + +int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base, + phys_addr_t limit, struct cma **res_cma); + +/** + * dma_declare_contiguous() - reserve area for contiguous memory handling + * for particular device + * @dev: Pointer to device structure. + * @size: Size of the reserved memory. + * @base: Start address of the reserved memory (optional, 0 for any). + * @limit: End address of the reserved memory (optional, 0 for any). + * + * This function reserves memory for specified device. It should be + * called by board specific code when early allocator (memblock or bootmem) + * is still activate. + */ + +static inline int dma_declare_contiguous(struct device *dev, phys_addr_t size, + phys_addr_t base, phys_addr_t limit) +{ + struct cma *cma; + int ret; + ret = dma_contiguous_reserve_area(size, base, limit, &cma); + if (ret == 0) + dev_set_cma_area(dev, cma); + + return ret; +} struct page *dma_alloc_from_contiguous(struct device *dev, int count, unsigned int order); @@ -80,8 +124,22 @@ bool dma_release_from_contiguous(struct device *dev, struct page *pages, #define MAX_CMA_AREAS (0) +static inline struct cma *dev_get_cma_area(struct device *dev) +{ + return NULL; +} + +static inline void dev_set_cma_area(struct device *dev, struct cma *cma) { } + +static inline void dma_contiguous_set_default(struct cma *cma) { } + static inline void dma_contiguous_reserve(phys_addr_t limit) { } +static inline int dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base, + phys_addr_t limit, struct cma **res_cma) { + return -ENOSYS; +} + static inline int dma_declare_contiguous(struct device *dev, phys_addr_t size, phys_addr_t base, phys_addr_t limit) diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 94af41858513..3a8d0a2af607 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -132,9 +132,8 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask) static inline void *dma_zalloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { - void *ret = dma_alloc_coherent(dev, size, dma_handle, flag); - if (ret) - memset(ret, 0, size); + void *ret = dma_alloc_coherent(dev, size, dma_handle, + flag | __GFP_ZERO); return ret; } diff --git a/include/linux/dma/mmp-pdma.h b/include/linux/dma/mmp-pdma.h new file mode 100644 index 000000000000..2dc9b2bc18fc --- /dev/null +++ b/include/linux/dma/mmp-pdma.h @@ -0,0 +1,15 @@ +#ifndef _MMP_PDMA_H_ +#define _MMP_PDMA_H_ + +struct dma_chan; + +#ifdef CONFIG_MMP_PDMA +bool mmp_pdma_filter_fn(struct dma_chan *chan, void *param); +#else +static inline bool mmp_pdma_filter_fn(struct dma_chan *chan, void *param) +{ + return false; +} +#endif + +#endif /* _MMP_PDMA_H_ */ diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index cb286b1acdb6..0bc727534108 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -38,7 +38,10 @@ typedef s32 dma_cookie_t; #define DMA_MIN_COOKIE 1 #define DMA_MAX_COOKIE INT_MAX -#define dma_submit_error(cookie) ((cookie) < 0 ? 1 : 0) +static inline int dma_submit_error(dma_cookie_t cookie) +{ + return cookie < 0 ? cookie : 0; +} /** * enum dma_status - DMA transaction status @@ -370,6 +373,25 @@ struct dma_slave_config { unsigned int slave_id; }; +/* struct dma_slave_caps - expose capabilities of a slave channel only + * + * @src_addr_widths: bit mask of src addr widths the channel supports + * @dstn_addr_widths: bit mask of dstn addr widths the channel supports + * @directions: bit mask of slave direction the channel supported + * since the enum dma_transfer_direction is not defined as bits for each + * type of direction, the dma controller should fill (1 << <TYPE>) and same + * should be checked by controller as well + * @cmd_pause: true, if pause and thereby resume is supported + * @cmd_terminate: true, if terminate cmd is supported + */ +struct dma_slave_caps { + u32 src_addr_widths; + u32 dstn_addr_widths; + u32 directions; + bool cmd_pause; + bool cmd_terminate; +}; + static inline const char *dma_chan_name(struct dma_chan *chan) { return dev_name(&chan->dev->device); @@ -532,6 +554,7 @@ struct dma_tx_state { * struct with auxiliary transfer status information, otherwise the call * will just return a simple status code * @device_issue_pending: push pending transactions to hardware + * @device_slave_caps: return the slave channel capabilities */ struct dma_device { @@ -597,6 +620,7 @@ struct dma_device { dma_cookie_t cookie, struct dma_tx_state *txstate); void (*device_issue_pending)(struct dma_chan *chan); + int (*device_slave_caps)(struct dma_chan *chan, struct dma_slave_caps *caps); }; static inline int dmaengine_device_control(struct dma_chan *chan, @@ -670,6 +694,21 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_interleaved_dma( return chan->device->device_prep_interleaved_dma(chan, xt, flags); } +static inline int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps) +{ + if (!chan || !caps) + return -EINVAL; + + /* check if the channel supports slave transactions */ + if (!test_bit(DMA_SLAVE, chan->device->cap_mask.bits)) + return -ENXIO; + + if (chan->device->device_slave_caps) + return chan->device->device_slave_caps(chan, caps); + + return -ENXIO; +} + static inline int dmaengine_terminate_all(struct dma_chan *chan) { return dmaengine_device_control(chan, DMA_TERMINATE_ALL, 0); @@ -958,8 +997,9 @@ dma_set_tx_state(struct dma_tx_state *st, dma_cookie_t last, dma_cookie_t used, } } -enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie); #ifdef CONFIG_DMA_ENGINE +struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type); +enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie); enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx); void dma_issue_pending_all(void); struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask, @@ -967,6 +1007,14 @@ struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask, struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name); void dma_release_channel(struct dma_chan *chan); #else +static inline struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type) +{ + return NULL; +} +static inline enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie) +{ + return DMA_SUCCESS; +} static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx) { return DMA_SUCCESS; @@ -994,7 +1042,7 @@ static inline void dma_release_channel(struct dma_chan *chan) int dma_async_device_register(struct dma_device *device); void dma_async_device_unregister(struct dma_device *device); void dma_run_dependencies(struct dma_async_tx_descriptor *tx); -struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type); +struct dma_chan *dma_get_slave_channel(struct dma_chan *chan); struct dma_chan *net_dma_find_channel(void); #define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y) #define dma_request_slave_channel_compat(mask, x, y, dev, name) \ diff --git a/include/linux/err.h b/include/linux/err.h index 221fcfb676c4..15f92e072450 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -52,7 +52,7 @@ static inline void * __must_check ERR_CAST(__force const void *ptr) return (void *) ptr; } -static inline int __must_check PTR_RET(__force const void *ptr) +static inline int __must_check PTR_ERR_OR_ZERO(__force const void *ptr) { if (IS_ERR(ptr)) return PTR_ERR(ptr); @@ -60,6 +60,9 @@ static inline int __must_check PTR_RET(__force const void *ptr) return 0; } +/* Deprecated */ +#define PTR_RET(p) PTR_ERR_OR_ZERO(p) + #endif #endif /* _LINUX_ERR_H */ diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index c623861964e4..d8b512496e50 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -199,6 +199,21 @@ static inline void eth_hw_addr_random(struct net_device *dev) } /** + * eth_hw_addr_inherit - Copy dev_addr from another net_device + * @dst: pointer to net_device to copy dev_addr to + * @src: pointer to net_device to copy dev_addr from + * + * Copy the Ethernet address from one net_device to another along with + * the address attributes (addr_assign_type). + */ +static inline void eth_hw_addr_inherit(struct net_device *dst, + struct net_device *src) +{ + dst->addr_assign_type = src->addr_assign_type; + memcpy(dst->dev_addr, src->dev_addr, ETH_ALEN); +} + +/** * compare_ether_addr - Compare two Ethernet addresses * @addr1: Pointer to a six-byte array containing the Ethernet address * @addr2: Pointer other six-byte array containing the Ethernet address diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h index cf5d2af61b81..ff0b981f078e 100644 --- a/include/linux/eventfd.h +++ b/include/linux/eventfd.h @@ -9,7 +9,6 @@ #define _LINUX_EVENTFD_H #include <linux/fcntl.h> -#include <linux/file.h> #include <linux/wait.h> /* @@ -26,6 +25,8 @@ #define EFD_SHARED_FCNTL_FLAGS (O_CLOEXEC | O_NONBLOCK) #define EFD_FLAGS_SET (EFD_SHARED_FCNTL_FLAGS | EFD_SEMAPHORE) +struct file; + #ifdef CONFIG_EVENTFD struct file *eventfd_file_create(unsigned int count, int flags); diff --git a/include/linux/extcon/of_extcon.h b/include/linux/extcon/of_extcon.h new file mode 100644 index 000000000000..0ebfeff1b55d --- /dev/null +++ b/include/linux/extcon/of_extcon.h @@ -0,0 +1,31 @@ +/* + * OF helpers for External connector (extcon) framework + * + * Copyright (C) 2013 Texas Instruments, Inc. + * Kishon Vijay Abraham I <kishon@ti.com> + * + * Copyright (C) 2013 Samsung Electronics + * Chanwoo Choi <cw00.choi@samsung.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 + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_OF_EXTCON_H +#define __LINUX_OF_EXTCON_H + +#include <linux/err.h> + +#if IS_ENABLED(CONFIG_OF_EXTCON) +extern struct extcon_dev + *of_extcon_get_extcon_dev(struct device *dev, int index); +#else +static inline struct extcon_dev + *of_extcon_get_extcon_dev(struct device *dev, int index) +{ + return ERR_PTR(-ENOSYS); +} +#endif /* CONFIG_OF_EXTCON */ +#endif /* __LINUX_OF_EXTCON_H */ diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 383d5e39b280..bb942f6d5702 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -140,14 +140,24 @@ struct f2fs_extent { } __packed; #define F2FS_NAME_LEN 255 -#define ADDRS_PER_INODE 923 /* Address Pointers in an Inode */ -#define ADDRS_PER_BLOCK 1018 /* Address Pointers in a Direct Block */ -#define NIDS_PER_BLOCK 1018 /* Node IDs in an Indirect Block */ +#define F2FS_INLINE_XATTR_ADDRS 50 /* 200 bytes for inline xattrs */ +#define DEF_ADDRS_PER_INODE 923 /* Address Pointers in an Inode */ +#define ADDRS_PER_INODE(fi) addrs_per_inode(fi) +#define ADDRS_PER_BLOCK 1018 /* Address Pointers in a Direct Block */ +#define NIDS_PER_BLOCK 1018 /* Node IDs in an Indirect Block */ + +#define NODE_DIR1_BLOCK (DEF_ADDRS_PER_INODE + 1) +#define NODE_DIR2_BLOCK (DEF_ADDRS_PER_INODE + 2) +#define NODE_IND1_BLOCK (DEF_ADDRS_PER_INODE + 3) +#define NODE_IND2_BLOCK (DEF_ADDRS_PER_INODE + 4) +#define NODE_DIND_BLOCK (DEF_ADDRS_PER_INODE + 5) + +#define F2FS_INLINE_XATTR 0x01 /* file inline xattr flag */ struct f2fs_inode { __le16 i_mode; /* file mode */ __u8 i_advise; /* file hints */ - __u8 i_reserved; /* reserved */ + __u8 i_inline; /* file inline flags */ __le32 i_uid; /* user ID */ __le32 i_gid; /* group ID */ __le32 i_links; /* links count */ @@ -170,7 +180,7 @@ struct f2fs_inode { struct f2fs_extent i_ext; /* caching a largest extent */ - __le32 i_addr[ADDRS_PER_INODE]; /* Pointers to data blocks */ + __le32 i_addr[DEF_ADDRS_PER_INODE]; /* Pointers to data blocks */ __le32 i_nid[5]; /* direct(2), indirect(2), double_indirect(1) node id */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 981874773e85..529d8711baba 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -46,6 +46,7 @@ struct vfsmount; struct cred; struct swap_info_struct; struct seq_file; +struct workqueue_struct; extern void __init inode_init(void); extern void __init inode_init_early(void); @@ -63,8 +64,7 @@ struct buffer_head; typedef int (get_block_t)(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create); typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, - ssize_t bytes, void *private, int ret, - bool is_async); + ssize_t bytes, void *private); #define MAY_EXEC 0x00000001 #define MAY_WRITE 0x00000002 @@ -1328,6 +1328,9 @@ struct super_block { /* Being remounted read-only */ int s_readonly_remount; + + /* AIO completions deferred from interrupt context */ + struct workqueue_struct *s_dio_done_wq; }; /* superblock cache pruning functions */ @@ -1804,7 +1807,7 @@ enum file_time_flags { S_VERSION = 8, }; -extern void touch_atime(struct path *); +extern void touch_atime(const struct path *); static inline void file_accessed(struct file *file) { if (!(file->f_flags & O_NOATIME)) @@ -1897,6 +1900,7 @@ extern int vfs_ustat(dev_t, struct kstatfs *); extern int freeze_super(struct super_block *super); extern int thaw_super(struct super_block *super); extern bool our_mnt(struct vfsmount *mnt); +extern bool fs_fully_visible(struct file_system_type *); extern int current_umask(void); @@ -2503,6 +2507,7 @@ extern void generic_fillattr(struct inode *, struct kstat *); extern int vfs_getattr(struct path *, struct kstat *); void __inode_add_bytes(struct inode *inode, loff_t bytes); void inode_add_bytes(struct inode *inode, loff_t bytes); +void __inode_sub_bytes(struct inode *inode, loff_t bytes); void inode_sub_bytes(struct inode *inode, loff_t bytes); loff_t inode_get_bytes(struct inode *inode); void inode_set_bytes(struct inode *inode, loff_t bytes); diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h index 51b793466ff3..efb05961bdd8 100644 --- a/include/linux/fs_enet_pd.h +++ b/include/linux/fs_enet_pd.h @@ -16,8 +16,10 @@ #ifndef FS_ENET_PD_H #define FS_ENET_PD_H +#include <linux/clk.h> #include <linux/string.h> #include <linux/of_mdio.h> +#include <linux/if_ether.h> #include <asm/types.h> #define FS_ENET_NAME "fs_enet" @@ -135,13 +137,15 @@ struct fs_platform_info { const struct fs_mii_bus_info *bus_info; int rx_ring, tx_ring; /* number of buffers on rx */ - __u8 macaddr[6]; /* mac address */ + __u8 macaddr[ETH_ALEN]; /* mac address */ int rx_copybreak; /* limit we copy small frames */ int use_napi; /* use NAPI */ int napi_weight; /* NAPI weight */ int use_rmii; /* use RMII mode */ int has_phy; /* if the network is phy container as well...*/ + + struct clk *clk_per; /* 'per' clock for register access */ }; struct fs_mii_fec_platform_info { u32 irq[32]; diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index a9ff9a36b86d..7823e9ef995e 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -251,6 +251,10 @@ struct fscache_cache_ops { /* unpin an object in the cache */ void (*unpin_object)(struct fscache_object *object); + /* check the consistency between the backing cache and the FS-Cache + * cookie */ + bool (*check_consistency)(struct fscache_operation *op); + /* store the updated auxiliary data on an object */ void (*update_object)(struct fscache_object *object); diff --git a/include/linux/fscache.h b/include/linux/fscache.h index 7a086235da4b..19b46458e4e8 100644 --- a/include/linux/fscache.h +++ b/include/linux/fscache.h @@ -183,6 +183,7 @@ extern struct fscache_cookie *__fscache_acquire_cookie( const struct fscache_cookie_def *, void *); extern void __fscache_relinquish_cookie(struct fscache_cookie *, int); +extern int __fscache_check_consistency(struct fscache_cookie *); extern void __fscache_update_cookie(struct fscache_cookie *); extern int __fscache_attr_changed(struct fscache_cookie *); extern void __fscache_invalidate(struct fscache_cookie *); @@ -208,6 +209,8 @@ extern bool __fscache_maybe_release_page(struct fscache_cookie *, struct page *, gfp_t); extern void __fscache_uncache_all_inode_pages(struct fscache_cookie *, struct inode *); +extern void __fscache_readpages_cancel(struct fscache_cookie *cookie, + struct list_head *pages); /** * fscache_register_netfs - Register a filesystem as desiring caching services @@ -326,6 +329,25 @@ void fscache_relinquish_cookie(struct fscache_cookie *cookie, int retire) } /** + * fscache_check_consistency - Request that if the cache is updated + * @cookie: The cookie representing the cache object + * + * Request an consistency check from fscache, which passes the request + * to the backing cache. + * + * Returns 0 if consistent and -ESTALE if inconsistent. May also + * return -ENOMEM and -ERESTARTSYS. + */ +static inline +int fscache_check_consistency(struct fscache_cookie *cookie) +{ + if (fscache_cookie_valid(cookie)) + return __fscache_check_consistency(cookie); + else + return 0; +} + +/** * fscache_update_cookie - Request that a cache object be updated * @cookie: The cookie representing the cache object * @@ -570,6 +592,26 @@ int fscache_alloc_page(struct fscache_cookie *cookie, } /** + * fscache_readpages_cancel - Cancel read/alloc on pages + * @cookie: The cookie representing the inode's cache object. + * @pages: The netfs pages that we canceled write on in readpages() + * + * Uncache/unreserve the pages reserved earlier in readpages() via + * fscache_readpages_or_alloc() and similar. In most successful caches in + * readpages() this doesn't do anything. In cases when the underlying netfs's + * readahead failed we need to clean up the pagelist (unmark and uncache). + * + * This function may sleep as it may have to clean up disk state. + */ +static inline +void fscache_readpages_cancel(struct fscache_cookie *cookie, + struct list_head *pages) +{ + if (fscache_cookie_valid(cookie)) + __fscache_readpages_cancel(cookie, pages); +} + +/** * fscache_write_page - Request storage of a page in the cache * @cookie: The cookie representing the cache object * @page: The netfs page to store diff --git a/include/linux/fsl/mxs-dma.h b/include/linux/fsl/mxs-dma.h deleted file mode 100644 index 55d870238399..000000000000 --- a/include/linux/fsl/mxs-dma.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. - * - * 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. - */ - -#ifndef __MACH_MXS_DMA_H__ -#define __MACH_MXS_DMA_H__ - -#include <linux/dmaengine.h> - -struct mxs_dma_data { - int chan_irq; -}; - -extern int mxs_dma_is_apbh(struct dma_chan *chan); -extern int mxs_dma_is_apbx(struct dma_chan *chan); -#endif /* __MACH_MXS_DMA_H__ */ diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 120d57a1c3a5..5eaa746735ff 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -359,6 +359,40 @@ do { \ __trace_printk(ip, fmt, ##args); \ } while (0) +/** + * tracepoint_string - register constant persistent string to trace system + * @str - a constant persistent string that will be referenced in tracepoints + * + * If constant strings are being used in tracepoints, it is faster and + * more efficient to just save the pointer to the string and reference + * that with a printf "%s" instead of saving the string in the ring buffer + * and wasting space and time. + * + * The problem with the above approach is that userspace tools that read + * the binary output of the trace buffers do not have access to the string. + * Instead they just show the address of the string which is not very + * useful to users. + * + * With tracepoint_string(), the string will be registered to the tracing + * system and exported to userspace via the debugfs/tracing/printk_formats + * file that maps the string address to the string text. This way userspace + * tools that read the binary buffers have a way to map the pointers to + * the ASCII strings they represent. + * + * The @str used must be a constant string and persistent as it would not + * make sense to show a string that no longer exists. But it is still fine + * to be used with modules, because when modules are unloaded, if they + * had tracepoints, the ring buffers are cleared too. As long as the string + * does not change during the life of the module, it is fine to use + * tracepoint_string() within a module. + */ +#define tracepoint_string(str) \ + ({ \ + static const char *___tp_str __tracepoint_string = str; \ + ___tp_str; \ + }) +#define __tracepoint_string __attribute__((section("__tracepoint_str"))) + #ifdef CONFIG_PERF_EVENTS struct perf_event; diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h index 661d374aeb2d..f8d41cb1cbe0 100644 --- a/include/linux/genalloc.h +++ b/include/linux/genalloc.h @@ -66,8 +66,8 @@ struct gen_pool_chunk { struct list_head next_chunk; /* next chunk in pool */ atomic_t avail; phys_addr_t phys_addr; /* physical starting address of memory chunk */ - unsigned long start_addr; /* starting address of memory chunk */ - unsigned long end_addr; /* ending address of memory chunk */ + unsigned long start_addr; /* start address of memory chunk */ + unsigned long end_addr; /* end address of memory chunk (inclusive) */ unsigned long bits[0]; /* bitmap for allocating memory chunk */ }; diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 05bcc0903766..ccfe17c5c8da 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -1,126 +1,11 @@ #ifndef LINUX_HARDIRQ_H #define LINUX_HARDIRQ_H -#include <linux/preempt.h> +#include <linux/preempt_mask.h> #include <linux/lockdep.h> #include <linux/ftrace_irq.h> #include <linux/vtime.h> -#include <asm/hardirq.h> -/* - * We put the hardirq and softirq counter into the preemption - * counter. The bitmask has the following meaning: - * - * - bits 0-7 are the preemption count (max preemption depth: 256) - * - bits 8-15 are the softirq count (max # of softirqs: 256) - * - * The hardirq count can in theory reach the same as NR_IRQS. - * In reality, the number of nested IRQS is limited to the stack - * size as well. For archs with over 1000 IRQS it is not practical - * to expect that they will all nest. We give a max of 10 bits for - * hardirq nesting. An arch may choose to give less than 10 bits. - * m68k expects it to be 8. - * - * - bits 16-25 are the hardirq count (max # of nested hardirqs: 1024) - * - bit 26 is the NMI_MASK - * - bit 27 is the PREEMPT_ACTIVE flag - * - * PREEMPT_MASK: 0x000000ff - * SOFTIRQ_MASK: 0x0000ff00 - * HARDIRQ_MASK: 0x03ff0000 - * NMI_MASK: 0x04000000 - */ -#define PREEMPT_BITS 8 -#define SOFTIRQ_BITS 8 -#define NMI_BITS 1 - -#define MAX_HARDIRQ_BITS 10 - -#ifndef HARDIRQ_BITS -# define HARDIRQ_BITS MAX_HARDIRQ_BITS -#endif - -#if HARDIRQ_BITS > MAX_HARDIRQ_BITS -#error HARDIRQ_BITS too high! -#endif - -#define PREEMPT_SHIFT 0 -#define SOFTIRQ_SHIFT (PREEMPT_SHIFT + PREEMPT_BITS) -#define HARDIRQ_SHIFT (SOFTIRQ_SHIFT + SOFTIRQ_BITS) -#define NMI_SHIFT (HARDIRQ_SHIFT + HARDIRQ_BITS) - -#define __IRQ_MASK(x) ((1UL << (x))-1) - -#define PREEMPT_MASK (__IRQ_MASK(PREEMPT_BITS) << PREEMPT_SHIFT) -#define SOFTIRQ_MASK (__IRQ_MASK(SOFTIRQ_BITS) << SOFTIRQ_SHIFT) -#define HARDIRQ_MASK (__IRQ_MASK(HARDIRQ_BITS) << HARDIRQ_SHIFT) -#define NMI_MASK (__IRQ_MASK(NMI_BITS) << NMI_SHIFT) - -#define PREEMPT_OFFSET (1UL << PREEMPT_SHIFT) -#define SOFTIRQ_OFFSET (1UL << SOFTIRQ_SHIFT) -#define HARDIRQ_OFFSET (1UL << HARDIRQ_SHIFT) -#define NMI_OFFSET (1UL << NMI_SHIFT) - -#define SOFTIRQ_DISABLE_OFFSET (2 * SOFTIRQ_OFFSET) - -#ifndef PREEMPT_ACTIVE -#define PREEMPT_ACTIVE_BITS 1 -#define PREEMPT_ACTIVE_SHIFT (NMI_SHIFT + NMI_BITS) -#define PREEMPT_ACTIVE (__IRQ_MASK(PREEMPT_ACTIVE_BITS) << PREEMPT_ACTIVE_SHIFT) -#endif - -#if PREEMPT_ACTIVE < (1 << (NMI_SHIFT + NMI_BITS)) -#error PREEMPT_ACTIVE is too low! -#endif - -#define hardirq_count() (preempt_count() & HARDIRQ_MASK) -#define softirq_count() (preempt_count() & SOFTIRQ_MASK) -#define irq_count() (preempt_count() & (HARDIRQ_MASK | SOFTIRQ_MASK \ - | NMI_MASK)) - -/* - * Are we doing bottom half or hardware interrupt processing? - * Are we in a softirq context? Interrupt context? - * in_softirq - Are we currently processing softirq or have bh disabled? - * in_serving_softirq - Are we currently processing softirq? - */ -#define in_irq() (hardirq_count()) -#define in_softirq() (softirq_count()) -#define in_interrupt() (irq_count()) -#define in_serving_softirq() (softirq_count() & SOFTIRQ_OFFSET) - -/* - * Are we in NMI context? - */ -#define in_nmi() (preempt_count() & NMI_MASK) - -#if defined(CONFIG_PREEMPT_COUNT) -# define PREEMPT_CHECK_OFFSET 1 -#else -# define PREEMPT_CHECK_OFFSET 0 -#endif - -/* - * Are we running in atomic context? WARNING: this macro cannot - * always detect atomic context; in particular, it cannot know about - * held spinlocks in non-preemptible kernels. Thus it should not be - * used in the general case to determine whether sleeping is possible. - * Do not use in_atomic() in driver code. - */ -#define in_atomic() ((preempt_count() & ~PREEMPT_ACTIVE) != 0) - -/* - * Check whether we were atomic before we did preempt_disable(): - * (used by the scheduler, *after* releasing the kernel lock) - */ -#define in_atomic_preempt_off() \ - ((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_CHECK_OFFSET) - -#ifdef CONFIG_PREEMPT_COUNT -# define preemptible() (preempt_count() == 0 && !irqs_disabled()) -#else -# define preemptible() 0 -#endif #if defined(CONFIG_SMP) || defined(CONFIG_GENERIC_HARDIRQS) extern void synchronize_irq(unsigned int irq); diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index 3b589440ecfe..9231be9e90a2 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -18,11 +18,21 @@ enum hdmi_infoframe_type { HDMI_INFOFRAME_TYPE_AUDIO = 0x84, }; +#define HDMI_IEEE_OUI 0x000c03 #define HDMI_INFOFRAME_HEADER_SIZE 4 #define HDMI_AVI_INFOFRAME_SIZE 13 #define HDMI_SPD_INFOFRAME_SIZE 25 #define HDMI_AUDIO_INFOFRAME_SIZE 10 +#define HDMI_INFOFRAME_SIZE(type) \ + (HDMI_INFOFRAME_HEADER_SIZE + HDMI_ ## type ## _INFOFRAME_SIZE) + +struct hdmi_any_infoframe { + enum hdmi_infoframe_type type; + unsigned char version; + unsigned char length; +}; + enum hdmi_colorspace { HDMI_COLORSPACE_RGB, HDMI_COLORSPACE_YUV422, @@ -100,9 +110,6 @@ struct hdmi_avi_infoframe { unsigned char version; unsigned char length; enum hdmi_colorspace colorspace; - bool active_info_valid; - bool horizontal_bar_valid; - bool vertical_bar_valid; enum hdmi_scan_mode scan_mode; enum hdmi_colorimetry colorimetry; enum hdmi_picture_aspect picture_aspect; @@ -218,14 +225,52 @@ int hdmi_audio_infoframe_init(struct hdmi_audio_infoframe *frame); ssize_t hdmi_audio_infoframe_pack(struct hdmi_audio_infoframe *frame, void *buffer, size_t size); +enum hdmi_3d_structure { + HDMI_3D_STRUCTURE_INVALID = -1, + HDMI_3D_STRUCTURE_FRAME_PACKING = 0, + HDMI_3D_STRUCTURE_FIELD_ALTERNATIVE, + HDMI_3D_STRUCTURE_LINE_ALTERNATIVE, + HDMI_3D_STRUCTURE_SIDE_BY_SIDE_FULL, + HDMI_3D_STRUCTURE_L_DEPTH, + HDMI_3D_STRUCTURE_L_DEPTH_GFX_GFX_DEPTH, + HDMI_3D_STRUCTURE_TOP_AND_BOTTOM, + HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF = 8, +}; + + struct hdmi_vendor_infoframe { enum hdmi_infoframe_type type; unsigned char version; unsigned char length; - u8 data[27]; + unsigned int oui; + u8 vic; + enum hdmi_3d_structure s3d_struct; + unsigned int s3d_ext_data; }; +int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame); ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame, void *buffer, size_t size); +union hdmi_vendor_any_infoframe { + struct { + enum hdmi_infoframe_type type; + unsigned char version; + unsigned char length; + unsigned int oui; + } any; + struct hdmi_vendor_infoframe hdmi; +}; + +union hdmi_infoframe { + struct hdmi_any_infoframe any; + struct hdmi_avi_infoframe avi; + struct hdmi_spd_infoframe spd; + union hdmi_vendor_any_infoframe vendor; + struct hdmi_audio_infoframe audio; +}; + +ssize_t +hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, size_t size); + #endif /* _DRM_HDMI_H */ diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index ecefb7311dd6..32ba45158d39 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -172,7 +172,7 @@ struct hid_sensor_common { struct hid_sensor_hub_attribute_info sensitivity; }; -/*Convert from hid unit expo to regular exponent*/ +/* Convert from hid unit expo to regular exponent */ static inline int hid_sensor_convert_exponent(int unit_expo) { if (unit_expo < 0x08) diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h index 6f24446e7669..4f945d3ed49f 100644 --- a/include/linux/hid-sensor-ids.h +++ b/include/linux/hid-sensor-ids.h @@ -37,7 +37,7 @@ #define HID_USAGE_SENSOR_ANGL_VELOCITY_Y_AXIS 0x200458 #define HID_USAGE_SENSOR_ANGL_VELOCITY_Z_AXIS 0x200459 -/*ORIENTATION: Compass 3D: (200083) */ +/* ORIENTATION: Compass 3D: (200083) */ #define HID_USAGE_SENSOR_COMPASS_3D 0x200083 #define HID_USAGE_SENSOR_ORIENT_MAGN_HEADING 0x200471 #define HID_USAGE_SENSOR_ORIENT_MAGN_HEADING_X 0x200472 diff --git a/include/linux/hid.h b/include/linux/hid.h index 0c48991b0402..ee1ffc5e19c9 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -252,6 +252,8 @@ struct hid_item { #define HID_OUTPUT_REPORT 1 #define HID_FEATURE_REPORT 2 +#define HID_REPORT_TYPES 3 + /* * HID connect requests */ @@ -283,6 +285,7 @@ struct hid_item { #define HID_QUIRK_MULTI_INPUT 0x00000040 #define HID_QUIRK_HIDINPUT_FORCE 0x00000080 #define HID_QUIRK_NO_EMPTY_INPUT 0x00000100 +#define HID_QUIRK_NO_INIT_INPUT_REPORTS 0x00000200 #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 #define HID_QUIRK_NO_INIT_REPORTS 0x20000000 @@ -295,6 +298,7 @@ struct hid_item { #define HID_GROUP_GENERIC 0x0001 #define HID_GROUP_MULTITOUCH 0x0002 #define HID_GROUP_SENSOR_HUB 0x0003 +#define HID_GROUP_MULTITOUCH_WIN_8 0x0004 /* * This is the global environment of the parser. This information is @@ -393,14 +397,14 @@ struct hid_report { struct hid_device *device; /* associated device */ }; +#define HID_MAX_IDS 256 + struct hid_report_enum { unsigned numbered; struct list_head report_list; - struct hid_report *report_id_hash[256]; + struct hid_report *report_id_hash[HID_MAX_IDS]; }; -#define HID_REPORT_TYPES 3 - #define HID_MIN_BUFFER_SIZE 64 /* make sure there is at least a packet size of space */ #define HID_MAX_BUFFER_SIZE 4096 /* 4kb */ #define HID_CONTROL_FIFO_SIZE 256 /* to init devices with >100 reports */ @@ -456,6 +460,7 @@ struct hid_device { /* device report descriptor */ enum hid_type type; /* device type (mouse, kbd, ...) */ unsigned country; /* HID country */ struct hid_report_enum report_enum[HID_REPORT_TYPES]; + struct work_struct led_work; /* delayed LED worker */ struct semaphore driver_lock; /* protects the current driver, except during input */ struct semaphore driver_input_lock; /* protects the current driver */ @@ -532,6 +537,8 @@ static inline void hid_set_drvdata(struct hid_device *hdev, void *data) #define HID_GLOBAL_STACK_SIZE 4 #define HID_COLLECTION_STACK_SIZE 4 +#define HID_SCAN_FLAG_MT_WIN_8 0x00000001 + struct hid_parser { struct hid_global global; struct hid_global global_stack[HID_GLOBAL_STACK_SIZE]; @@ -540,6 +547,7 @@ struct hid_parser { unsigned collection_stack[HID_COLLECTION_STACK_SIZE]; unsigned collection_stack_ptr; struct hid_device *device; + unsigned scan_flags; }; struct hid_class_descriptor { @@ -744,6 +752,7 @@ struct hid_field *hidinput_get_led_field(struct hid_device *hid); unsigned int hidinput_count_leds(struct hid_device *hid); __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code); void hid_output_report(struct hid_report *report, __u8 *data); +u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags); struct hid_device *hid_allocate_device(void); struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id); int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size); @@ -989,7 +998,6 @@ int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct); int usbhid_quirks_init(char **quirks_param); void usbhid_quirks_exit(void); -void usbhid_set_leds(struct hid_device *hid); #ifdef CONFIG_HID_PID int hid_pidff_init(struct hid_device *hid); diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h index 2451662c728a..ddf52612eed8 100644 --- a/include/linux/hidraw.h +++ b/include/linux/hidraw.h @@ -23,6 +23,7 @@ struct hidraw { wait_queue_head_t wait; struct hid_device *hid; struct device *dev; + spinlock_t list_lock; struct list_head list; }; diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index c2b1801a160b..0393270466c3 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -66,6 +66,9 @@ int hugetlb_reserve_pages(struct inode *inode, long from, long to, vm_flags_t vm_flags); void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed); int dequeue_hwpoisoned_huge_page(struct page *page); +bool isolate_huge_page(struct page *page, struct list_head *list); +void putback_active_hugepage(struct page *page); +bool is_hugepage_active(struct page *page); void copy_huge_page(struct page *dst, struct page *src); #ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE @@ -134,6 +137,9 @@ static inline int dequeue_hwpoisoned_huge_page(struct page *page) return 0; } +#define isolate_huge_page(p, l) false +#define putback_active_hugepage(p) do {} while (0) +#define is_hugepage_active(x) false static inline void copy_huge_page(struct page *dst, struct page *src) { } @@ -261,6 +267,8 @@ struct huge_bootmem_page { }; struct page *alloc_huge_page_node(struct hstate *h, int nid); +struct page *alloc_huge_page_noerr(struct vm_area_struct *vma, + unsigned long addr, int avoid_reserve); /* arch callback */ int __init alloc_bootmem_huge_page(struct hstate *h); @@ -371,9 +379,23 @@ static inline pgoff_t basepage_index(struct page *page) return __basepage_index(page); } +extern void dissolve_free_huge_pages(unsigned long start_pfn, + unsigned long end_pfn); +int pmd_huge_support(void); +/* + * Currently hugepage migration is enabled only for pmd-based hugepage. + * This function will be updated when hugepage migration is more widely + * supported. + */ +static inline int hugepage_migration_support(struct hstate *h) +{ + return pmd_huge_support() && (huge_page_shift(h) == PMD_SHIFT); +} + #else /* CONFIG_HUGETLB_PAGE */ struct hstate {}; #define alloc_huge_page_node(h, nid) NULL +#define alloc_huge_page_noerr(v, a, r) NULL #define alloc_bootmem_huge_page(h) NULL #define hstate_file(f) NULL #define hstate_sizelog(s) NULL @@ -396,6 +418,9 @@ static inline pgoff_t basepage_index(struct page *page) { return page->index; } +#define dissolve_free_huge_pages(s, e) do {} while (0) +#define pmd_huge_support() 0 +#define hugepage_migration_support(h) 0 #endif /* CONFIG_HUGETLB_PAGE */ #endif /* _LINUX_HUGETLB_H */ diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index fae8bac907ef..a3b8b2e2d244 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -27,6 +27,14 @@ #include <linux/types.h> +/* + * Framework version for util services. + */ + +#define UTIL_FW_MAJOR 3 +#define UTIL_FW_MINOR 0 +#define UTIL_FW_MAJOR_MINOR (UTIL_FW_MAJOR << 16 | UTIL_FW_MINOR) + /* * Implementation of host controlled snapshot of the guest. @@ -455,27 +463,6 @@ hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi, *read = dsize - *write; } - -/* - * We use the same version numbering for all Hyper-V modules. - * - * Definition of versioning is as follows; - * - * Major Number Changes for these scenarios; - * 1. When a new version of Windows Hyper-V - * is released. - * 2. A Major change has occurred in the - * Linux IC's. - * (For example the merge for the first time - * into the kernel) Every time the Major Number - * changes, the Revision number is reset to 0. - * Minor Number Changes when new functionality is added - * to the Linux IC's that is not a bug fix. - * - * 3.1 - Added completed hv_utils driver. Shutdown/Heartbeat/Timesync - */ -#define HV_DRV_VERSION "3.1" - /* * VMBUS version is 32 bit entity broken up into * two 16 bit quantities: major_number. minor_number. @@ -1494,7 +1481,7 @@ struct hyperv_service_callback { }; #define MAX_SRV_VER 0x7ffffff -extern void vmbus_prep_negotiate_resp(struct icmsg_hdr *, +extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *, struct icmsg_negotiate *, u8 *, int, int); diff --git a/include/linux/i2c.h b/include/linux/i2c.h index e988fa935b3c..2ab11dc38077 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -447,11 +447,13 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) static inline struct i2c_adapter * i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter) { +#if IS_ENABLED(I2C_MUX) struct device *parent = adapter->dev.parent; if (parent != NULL && parent->type == &i2c_adapter_type) return to_i2c_adapter(parent); else +#endif return NULL; } @@ -542,10 +544,24 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap) #endif /* I2C */ -#if IS_ENABLED(CONFIG_ACPI_I2C) -extern void acpi_i2c_register_devices(struct i2c_adapter *adap); +#if IS_ENABLED(CONFIG_OF) +/* must call put_device() when done with returned i2c_client device */ +extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node); + +/* must call put_device() when done with returned i2c_adapter device */ +extern struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node); + #else -static inline void acpi_i2c_register_devices(struct i2c_adapter *adap) {} -#endif + +static inline struct i2c_client *of_find_i2c_device_by_node(struct device_node *node) +{ + return NULL; +} + +static inline struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node) +{ + return NULL; +} +#endif /* CONFIG_OF */ #endif /* _LINUX_I2C_H */ diff --git a/include/linux/i2c/i2c-hid.h b/include/linux/i2c/i2c-hid.h index 60e411d764d4..7aa901d92058 100644 --- a/include/linux/i2c/i2c-hid.h +++ b/include/linux/i2c/i2c-hid.h @@ -19,7 +19,8 @@ * @hid_descriptor_address: i2c register where the HID descriptor is stored. * * Note that it is the responsibility of the platform driver (or the acpi 5.0 - * driver) to setup the irq related to the gpio in the struct i2c_board_info. + * driver, or the flattened device tree) to setup the irq related to the gpio in + * the struct i2c_board_info. * The platform driver should also setup the gpio according to the device: * * A typical example is the following: diff --git a/include/linux/i2c/pxa-i2c.h b/include/linux/i2c/pxa-i2c.h index 1a9f65e6ec0f..53aab243cbd8 100644 --- a/include/linux/i2c/pxa-i2c.h +++ b/include/linux/i2c/pxa-i2c.h @@ -67,6 +67,9 @@ struct i2c_pxa_platform_data { unsigned int class; unsigned int use_pio :1; unsigned int fast_mode :1; + unsigned int high_mode:1; + unsigned char master_code; + unsigned long rate; }; extern void pxa_set_i2c_info(struct i2c_pxa_platform_data *info); diff --git a/include/linux/i8042.h b/include/linux/i8042.h index a986ff588944..0f9bafa17a02 100644 --- a/include/linux/i8042.h +++ b/include/linux/i8042.h @@ -31,6 +31,30 @@ #define I8042_CMD_MUX_PFX 0x0090 #define I8042_CMD_MUX_SEND 0x1090 +/* + * Status register bits. + */ + +#define I8042_STR_PARITY 0x80 +#define I8042_STR_TIMEOUT 0x40 +#define I8042_STR_AUXDATA 0x20 +#define I8042_STR_KEYLOCK 0x10 +#define I8042_STR_CMDDAT 0x08 +#define I8042_STR_MUXERR 0x04 +#define I8042_STR_IBF 0x02 +#define I8042_STR_OBF 0x01 + +/* + * Control register bits. + */ + +#define I8042_CTR_KBDINT 0x01 +#define I8042_CTR_AUXINT 0x02 +#define I8042_CTR_IGNKEYLOCK 0x08 +#define I8042_CTR_KBDDIS 0x10 +#define I8042_CTR_AUXDIS 0x20 +#define I8042_CTR_XLATE 0x40 + struct serio; #if defined(CONFIG_SERIO_I8042) || defined(CONFIG_SERIO_I8042_MODULE) diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index b0dc87a2a376..a5b598a79bec 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -16,6 +16,7 @@ #define LINUX_IEEE80211_H #include <linux/types.h> +#include <linux/if_ether.h> #include <asm/byteorder.h> /* @@ -209,28 +210,28 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) struct ieee80211_hdr { __le16 frame_control; __le16 duration_id; - u8 addr1[6]; - u8 addr2[6]; - u8 addr3[6]; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; __le16 seq_ctrl; - u8 addr4[6]; + u8 addr4[ETH_ALEN]; } __packed __aligned(2); struct ieee80211_hdr_3addr { __le16 frame_control; __le16 duration_id; - u8 addr1[6]; - u8 addr2[6]; - u8 addr3[6]; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; __le16 seq_ctrl; } __packed __aligned(2); struct ieee80211_qos_hdr { __le16 frame_control; __le16 duration_id; - u8 addr1[6]; - u8 addr2[6]; - u8 addr3[6]; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; __le16 seq_ctrl; __le16 qos_ctrl; } __packed __aligned(2); @@ -608,8 +609,8 @@ struct ieee80211s_hdr { u8 flags; u8 ttl; __le32 seqnum; - u8 eaddr1[6]; - u8 eaddr2[6]; + u8 eaddr1[ETH_ALEN]; + u8 eaddr2[ETH_ALEN]; } __packed __aligned(2); /* Mesh flags */ @@ -758,7 +759,7 @@ struct ieee80211_rann_ie { u8 rann_flags; u8 rann_hopcount; u8 rann_ttl; - u8 rann_addr[6]; + u8 rann_addr[ETH_ALEN]; __le32 rann_seq; __le32 rann_interval; __le32 rann_metric; @@ -802,9 +803,9 @@ enum ieee80211_vht_opmode_bits { struct ieee80211_mgmt { __le16 frame_control; __le16 duration; - u8 da[6]; - u8 sa[6]; - u8 bssid[6]; + u8 da[ETH_ALEN]; + u8 sa[ETH_ALEN]; + u8 bssid[ETH_ALEN]; __le16 seq_ctrl; union { struct { @@ -833,7 +834,7 @@ struct ieee80211_mgmt { struct { __le16 capab_info; __le16 listen_interval; - u8 current_ap[6]; + u8 current_ap[ETH_ALEN]; /* followed by SSID and Supported rates */ u8 variable[0]; } __packed reassoc_req; @@ -966,21 +967,21 @@ struct ieee80211_vendor_ie { struct ieee80211_rts { __le16 frame_control; __le16 duration; - u8 ra[6]; - u8 ta[6]; + u8 ra[ETH_ALEN]; + u8 ta[ETH_ALEN]; } __packed __aligned(2); struct ieee80211_cts { __le16 frame_control; __le16 duration; - u8 ra[6]; + u8 ra[ETH_ALEN]; } __packed __aligned(2); struct ieee80211_pspoll { __le16 frame_control; __le16 aid; - u8 bssid[6]; - u8 ta[6]; + u8 bssid[ETH_ALEN]; + u8 ta[ETH_ALEN]; } __packed __aligned(2); /* TDLS */ @@ -989,14 +990,14 @@ struct ieee80211_pspoll { struct ieee80211_tdls_lnkie { u8 ie_type; /* Link Identifier IE */ u8 ie_len; - u8 bssid[6]; - u8 init_sta[6]; - u8 resp_sta[6]; + u8 bssid[ETH_ALEN]; + u8 init_sta[ETH_ALEN]; + u8 resp_sta[ETH_ALEN]; } __packed; struct ieee80211_tdls_data { - u8 da[6]; - u8 sa[6]; + u8 da[ETH_ALEN]; + u8 sa[ETH_ALEN]; __be16 ether_type; u8 payload_type; u8 category; @@ -1090,8 +1091,8 @@ struct ieee80211_p2p_noa_attr { struct ieee80211_bar { __le16 frame_control; __le16 duration; - __u8 ra[6]; - __u8 ta[6]; + __u8 ra[ETH_ALEN]; + __u8 ta[ETH_ALEN]; __le16 control; __le16 start_seq_num; } __packed; @@ -1709,6 +1710,10 @@ enum ieee80211_eid { WLAN_EID_OPMODE_NOTIF = 199, WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194, WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196, + WLAN_EID_EXTENDED_BSS_LOAD = 193, + WLAN_EID_VHT_TX_POWER_ENVELOPE = 195, + WLAN_EID_AID = 197, + WLAN_EID_QUIET_CHANNEL = 198, /* 802.11ad */ WLAN_EID_NON_TX_BSSID_CAP = 83, @@ -1860,6 +1865,11 @@ enum ieee80211_tdls_actioncode { WLAN_TDLS_DISCOVERY_REQUEST = 10, }; +/* Interworking capabilities are set in 7th bit of 4th byte of the + * @WLAN_EID_EXT_CAPABILITY information element + */ +#define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7) + /* * TDLS capabililites to be enabled in the 5th byte of the * @WLAN_EID_EXT_CAPABILITY information element @@ -2279,4 +2289,8 @@ static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, return !!(tim->virtual_map[index] & mask); } +/* convert time units */ +#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024)) +#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) + #endif /* LINUX_IEEE80211_H */ diff --git a/include/linux/if_team.h b/include/linux/if_team.h index f6156f91eb1c..a899dc24be15 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -10,9 +10,9 @@ #ifndef _LINUX_IF_TEAM_H_ #define _LINUX_IF_TEAM_H_ - #include <linux/netpoll.h> #include <net/sch_generic.h> +#include <linux/types.h> #include <uapi/linux/if_team.h> struct team_pcpu_stats { @@ -194,6 +194,18 @@ struct team { bool user_carrier_enabled; bool queue_override_enabled; struct list_head *qom_lists; /* array of queue override mapping lists */ + struct { + unsigned int count; + unsigned int interval; /* in ms */ + atomic_t count_pending; + struct delayed_work dw; + } notify_peers; + struct { + unsigned int count; + unsigned int interval; /* in ms */ + atomic_t count_pending; + struct delayed_work dw; + } mcast_rejoin; long mode_priv[TEAM_MODE_PRIV_LONGS]; }; diff --git a/include/linux/igmp.h b/include/linux/igmp.h index e3362b5f13e8..f47550d75f85 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -129,6 +129,5 @@ extern void ip_mc_unmap(struct in_device *); extern void ip_mc_remap(struct in_device *); extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr); extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr); -extern void ip_mc_rejoin_groups(struct in_device *in_dev); #endif diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index 72b26940730d..e51f65480ea5 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -17,6 +17,8 @@ #include <linux/iio/trigger.h> #include <linux/bitops.h> +#include <linux/platform_data/st_sensors_pdata.h> + #define ST_SENSORS_TX_MAX_LENGTH 2 #define ST_SENSORS_RX_MAX_LENGTH 6 @@ -118,14 +120,16 @@ struct st_sensor_bdu { /** * struct st_sensor_data_ready_irq - ST sensor device data-ready interrupt * @addr: address of the register. - * @mask: mask to write the on/off value. + * @mask_int1: mask to enable/disable IRQ on INT1 pin. + * @mask_int2: mask to enable/disable IRQ on INT2 pin. * struct ig1 - represents the Interrupt Generator 1 of sensors. * @en_addr: address of the enable ig1 register. * @en_mask: mask to write the on/off value for enable. */ struct st_sensor_data_ready_irq { u8 addr; - u8 mask; + u8 mask_int1; + u8 mask_int2; struct { u8 en_addr; u8 en_mask; @@ -201,6 +205,7 @@ struct st_sensors { * @buffer_data: Data used by buffer part. * @odr: Output data rate of the sensor [Hz]. * num_data_channels: Number of data channels used in buffer. + * @drdy_int_pin: Redirect DRDY on pin 1 (1) or pin 2 (2). * @get_irq_data_ready: Function to get the IRQ used for data ready signal. * @tf: Transfer function structure used by I/O operations. * @tb: Transfer buffers and mutex used by I/O operations. @@ -219,6 +224,8 @@ struct st_sensor_data { unsigned int odr; unsigned int num_data_channels; + u8 drdy_int_pin; + unsigned int (*get_irq_data_ready) (struct iio_dev *indio_dev); const struct st_sensor_transfer_function *tf; @@ -249,7 +256,8 @@ static inline void st_sensors_deallocate_trigger(struct iio_dev *indio_dev) } #endif -int st_sensors_init_sensor(struct iio_dev *indio_dev); +int st_sensors_init_sensor(struct iio_dev *indio_dev, + struct st_sensors_platform_data *pdata); int st_sensors_set_enable(struct iio_dev *indio_dev, bool enable); diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 3d35b7023591..2103cc32a5fb 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -532,6 +532,60 @@ static inline struct iio_dev *iio_priv_to_dev(void *priv) void iio_device_free(struct iio_dev *indio_dev); /** + * devm_iio_device_alloc - Resource-managed iio_device_alloc() + * @dev: Device to allocate iio_dev for + * @sizeof_priv: Space to allocate for private structure. + * + * Managed iio_device_alloc. iio_dev allocated with this function is + * automatically freed on driver detach. + * + * If an iio_dev allocated with this function needs to be freed separately, + * devm_iio_device_free() must be used. + * + * RETURNS: + * Pointer to allocated iio_dev on success, NULL on failure. + */ +struct iio_dev *devm_iio_device_alloc(struct device *dev, int sizeof_priv); + +/** + * devm_iio_device_free - Resource-managed iio_device_free() + * @dev: Device this iio_dev belongs to + * @indio_dev: the iio_dev associated with the device + * + * Free iio_dev allocated with devm_iio_device_alloc(). + */ +void devm_iio_device_free(struct device *dev, struct iio_dev *indio_dev); + +/** + * devm_iio_trigger_alloc - Resource-managed iio_trigger_alloc() + * @dev: Device to allocate iio_trigger for + * @fmt: trigger name format. If it includes format + * specifiers, the additional arguments following + * format are formatted and inserted in the resulting + * string replacing their respective specifiers. + * + * Managed iio_trigger_alloc. iio_trigger allocated with this function is + * automatically freed on driver detach. + * + * If an iio_trigger allocated with this function needs to be freed separately, + * devm_iio_trigger_free() must be used. + * + * RETURNS: + * Pointer to allocated iio_trigger on success, NULL on failure. + */ +struct iio_trigger *devm_iio_trigger_alloc(struct device *dev, + const char *fmt, ...); + +/** + * devm_iio_trigger_free - Resource-managed iio_trigger_free() + * @dev: Device this iio_dev belongs to + * @iio_trig: the iio_trigger associated with the device + * + * Free iio_trigger allocated with devm_iio_trigger_alloc(). + */ +void devm_iio_trigger_free(struct device *dev, struct iio_trigger *iio_trig); + +/** * iio_buffer_enabled() - helper function to test if the buffer is enabled * @indio_dev: IIO device structure for device **/ diff --git a/include/linux/iio/sysfs.h b/include/linux/iio/sysfs.h index b7a934b9431b..2958c960003a 100644 --- a/include/linux/iio/sysfs.h +++ b/include/linux/iio/sysfs.h @@ -73,11 +73,6 @@ struct iio_const_attr { .dev_attr = __ATTR(_name, S_IRUGO, iio_read_const_attr, NULL)} /* Generic attributes of onetype or another */ -/** - * IIO_DEV_ATTR_RESET: resets the device - **/ -#define IIO_DEV_ATTR_RESET(_store) \ - IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, _store, 0) /** * IIO_DEV_ATTR_SAMP_FREQ - sets any internal clock frequency diff --git a/include/linux/init.h b/include/linux/init.h index e73f2b708525..f1c27a71d03c 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -153,6 +153,7 @@ extern unsigned int reset_devices; void setup_arch(char **); void prepare_namespace(void); void __init load_default_modules(void); +int __init init_rootfs(void); extern void (*late_time_init)(void); diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index c4d870b0d5e6..19c19a5eee29 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -22,7 +22,7 @@ struct ipc_ids { int in_use; unsigned short seq; unsigned short seq_max; - struct rw_semaphore rw_mutex; + struct rw_semaphore rwsem; struct idr ipcs_idr; int next_id; }; diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index b8b7dc755752..28ea38439313 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -19,6 +19,8 @@ struct ipv6_devconf { __s32 rtr_solicit_interval; __s32 rtr_solicit_delay; __s32 force_mld_version; + __s32 mldv1_unsolicited_report_interval; + __s32 mldv2_unsolicited_report_interval; #ifdef CONFIG_IPV6_PRIVACY __s32 use_tempaddr; __s32 temp_valid_lft; @@ -48,6 +50,7 @@ struct ipv6_devconf { __s32 accept_dad; __s32 force_tllao; __s32 ndisc_notify; + __s32 suppress_frag_ndisc; void *sysctl; }; diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index 3e203eb23cc7..0e5d9ecdb2b6 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -66,6 +66,7 @@ extern struct irq_chip gic_arch_extn; void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *, u32 offset, struct device_node *); void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); +void gic_cpu_if_down(void); static inline void gic_init(unsigned int nr, int start, void __iomem *dist , void __iomem *cpu) diff --git a/include/linux/irqchip/mmp.h b/include/linux/irqchip/mmp.h new file mode 100644 index 000000000000..c78a8921185d --- /dev/null +++ b/include/linux/irqchip/mmp.h @@ -0,0 +1,6 @@ +#ifndef __IRQCHIP_MMP_H +#define __IRQCHIP_MMP_H + +extern struct irq_chip icu_irq_chip; + +#endif /* __IRQCHIP_MMP_H */ diff --git a/include/linux/jbd.h b/include/linux/jbd.h index 8685d1be12c7..31229e0be90b 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -57,16 +57,13 @@ #define JBD_EXPENSIVE_CHECKING extern u8 journal_enable_debug; -#define jbd_debug(n, f, a...) \ - do { \ - if ((n) <= journal_enable_debug) { \ - printk (KERN_DEBUG "(%s, %d): %s: ", \ - __FILE__, __LINE__, __func__); \ - printk (f, ## a); \ - } \ - } while (0) +void __jbd_debug(int level, const char *file, const char *func, + unsigned int line, const char *fmt, ...); + +#define jbd_debug(n, fmt, a...) \ + __jbd_debug((n), __FILE__, __func__, __LINE__, (fmt), ##a) #else -#define jbd_debug(f, a...) /**/ +#define jbd_debug(n, fmt, a...) /**/ #endif static inline void *jbd_alloc(size_t size, gfp_t flags) @@ -77,7 +74,7 @@ static inline void *jbd_alloc(size_t size, gfp_t flags) static inline void jbd_free(void *ptr, size_t size) { free_pages((unsigned long)ptr, get_order(size)); -}; +} #define JFS_MIN_JOURNAL_BLOCKS 1024 diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 97ba4e78a37e..d235e88cfd7c 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -101,13 +101,13 @@ static inline u64 get_jiffies_64(void) #define time_after(a,b) \ (typecheck(unsigned long, a) && \ typecheck(unsigned long, b) && \ - ((long)(b) - (long)(a) < 0)) + ((long)((b) - (a)) < 0)) #define time_before(a,b) time_after(b,a) #define time_after_eq(a,b) \ (typecheck(unsigned long, a) && \ typecheck(unsigned long, b) && \ - ((long)(a) - (long)(b) >= 0)) + ((long)((a) - (b)) >= 0)) #define time_before_eq(a,b) time_after_eq(b,a) /* @@ -130,13 +130,13 @@ static inline u64 get_jiffies_64(void) #define time_after64(a,b) \ (typecheck(__u64, a) && \ typecheck(__u64, b) && \ - ((__s64)(b) - (__s64)(a) < 0)) + ((__s64)((b) - (a)) < 0)) #define time_before64(a,b) time_after64(b,a) #define time_after_eq64(a,b) \ (typecheck(__u64, a) && \ typecheck(__u64, b) && \ - ((__s64)(a) - (__s64)(b) >= 0)) + ((__s64)((a) - (b)) >= 0)) #define time_before_eq64(a,b) time_after_eq64(b,a) #define time_in_range64(a, b, c) \ diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 0976fc46d1e0..a5079072da66 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -48,7 +48,6 @@ #include <linux/types.h> #include <linux/compiler.h> -#include <linux/workqueue.h> #if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL) @@ -61,12 +60,6 @@ struct static_key { #endif }; -struct static_key_deferred { - struct static_key key; - unsigned long timeout; - struct delayed_work work; -}; - # include <asm/jump_label.h> # define HAVE_JUMP_LABEL #endif /* CC_HAVE_ASM_GOTO && CONFIG_JUMP_LABEL */ @@ -78,6 +71,7 @@ enum jump_label_type { struct module; +#include <linux/atomic.h> #ifdef HAVE_JUMP_LABEL #define JUMP_LABEL_TRUE_BRANCH 1UL @@ -119,10 +113,7 @@ extern void arch_jump_label_transform_static(struct jump_entry *entry, extern int jump_label_text_reserved(void *start, void *end); extern void static_key_slow_inc(struct static_key *key); extern void static_key_slow_dec(struct static_key *key); -extern void static_key_slow_dec_deferred(struct static_key_deferred *key); extern void jump_label_apply_nops(struct module *mod); -extern void -jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl); #define STATIC_KEY_INIT_TRUE ((struct static_key) \ { .enabled = ATOMIC_INIT(1), .entries = (void *)1 }) @@ -131,8 +122,6 @@ jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl); #else /* !HAVE_JUMP_LABEL */ -#include <linux/atomic.h> - struct static_key { atomic_t enabled; }; @@ -141,10 +130,6 @@ static __always_inline void jump_label_init(void) { } -struct static_key_deferred { - struct static_key key; -}; - static __always_inline bool static_key_false(struct static_key *key) { if (unlikely(atomic_read(&key->enabled)) > 0) @@ -169,11 +154,6 @@ static inline void static_key_slow_dec(struct static_key *key) atomic_dec(&key->enabled); } -static inline void static_key_slow_dec_deferred(struct static_key_deferred *key) -{ - static_key_slow_dec(&key->key); -} - static inline int jump_label_text_reserved(void *start, void *end) { return 0; @@ -187,12 +167,6 @@ static inline int jump_label_apply_nops(struct module *mod) return 0; } -static inline void -jump_label_rate_limit(struct static_key_deferred *key, - unsigned long rl) -{ -} - #define STATIC_KEY_INIT_TRUE ((struct static_key) \ { .enabled = ATOMIC_INIT(1) }) #define STATIC_KEY_INIT_FALSE ((struct static_key) \ diff --git a/include/linux/jump_label_ratelimit.h b/include/linux/jump_label_ratelimit.h new file mode 100644 index 000000000000..113788389b3d --- /dev/null +++ b/include/linux/jump_label_ratelimit.h @@ -0,0 +1,34 @@ +#ifndef _LINUX_JUMP_LABEL_RATELIMIT_H +#define _LINUX_JUMP_LABEL_RATELIMIT_H + +#include <linux/jump_label.h> +#include <linux/workqueue.h> + +#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL) +struct static_key_deferred { + struct static_key key; + unsigned long timeout; + struct delayed_work work; +}; +#endif + +#ifdef HAVE_JUMP_LABEL +extern void static_key_slow_dec_deferred(struct static_key_deferred *key); +extern void +jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl); + +#else /* !HAVE_JUMP_LABEL */ +struct static_key_deferred { + struct static_key key; +}; +static inline void static_key_slow_dec_deferred(struct static_key_deferred *key) +{ + static_key_slow_dec(&key->key); +} +static inline void +jump_label_rate_limit(struct static_key_deferred *key, + unsigned long rl) +{ +} +#endif /* HAVE_JUMP_LABEL */ +#endif /* _LINUX_JUMP_LABEL_RATELIMIT_H */ diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h index b7c8cdc1d422..cbfb171bbcba 100644 --- a/include/linux/kbd_kern.h +++ b/include/linux/kbd_kern.h @@ -36,10 +36,9 @@ struct kbd_struct { #define VC_CTRLRLOCK KG_CTRLR /* ctrlr lock mode */ unsigned char slockstate; /* for `sticky' Shift, Ctrl, etc. */ - unsigned char ledmode:2; /* one 2-bit value */ + unsigned char ledmode:1; #define LED_SHOW_FLAGS 0 /* traditional state */ #define LED_SHOW_IOCTL 1 /* only change leds upon ioctl */ -#define LED_SHOW_MEM 2 /* `heartbeat': peek into memory */ unsigned char ledflagstate:4; /* flags, not lights */ unsigned char default_ledflagstate:4; diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 939b11268c86..de6dcbcc6ef7 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -26,6 +26,7 @@ #include <linux/kernel.h> #include <linux/wait.h> #include <linux/atomic.h> +#include <linux/workqueue.h> #define UEVENT_HELPER_PATH_LEN 256 #define UEVENT_NUM_ENVP 32 /* number of env pointers */ @@ -65,6 +66,9 @@ struct kobject { struct kobj_type *ktype; struct sysfs_dirent *sd; struct kref kref; +#ifdef CONFIG_DEBUG_KOBJECT_RELEASE + struct delayed_work release; +#endif unsigned int state_initialized:1; unsigned int state_in_sysfs:1; unsigned int state_add_uevent_sent:1; diff --git a/include/linux/kobject_ns.h b/include/linux/kobject_ns.h index f66b065a8b5f..df32d2508290 100644 --- a/include/linux/kobject_ns.h +++ b/include/linux/kobject_ns.h @@ -39,6 +39,7 @@ enum kobj_ns_type { */ struct kobj_ns_type_operations { enum kobj_ns_type type; + bool (*current_may_mount)(void); void *(*grab_current_ns)(void); const void *(*netlink_ns)(struct sock *sk); const void *(*initial_ns)(void); @@ -50,6 +51,7 @@ int kobj_ns_type_registered(enum kobj_ns_type type); const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent); const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj); +bool kobj_ns_current_may_mount(enum kobj_ns_type type); void *kobj_ns_grab_current(enum kobj_ns_type type); const void *kobj_ns_netlink(enum kobj_ns_type type, struct sock *sk); const void *kobj_ns_initial(enum kobj_ns_type type); diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index ca1d27a0d6a6..925eaf28fca9 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -264,10 +264,36 @@ extern void arch_arm_kprobe(struct kprobe *p); extern void arch_disarm_kprobe(struct kprobe *p); extern int arch_init_kprobes(void); extern void show_registers(struct pt_regs *regs); -extern kprobe_opcode_t *get_insn_slot(void); -extern void free_insn_slot(kprobe_opcode_t *slot, int dirty); extern void kprobes_inc_nmissed_count(struct kprobe *p); +struct kprobe_insn_cache { + struct mutex mutex; + void *(*alloc)(void); /* allocate insn page */ + void (*free)(void *); /* free insn page */ + struct list_head pages; /* list of kprobe_insn_page */ + size_t insn_size; /* size of instruction slot */ + int nr_garbage; +}; + +extern kprobe_opcode_t *__get_insn_slot(struct kprobe_insn_cache *c); +extern void __free_insn_slot(struct kprobe_insn_cache *c, + kprobe_opcode_t *slot, int dirty); + +#define DEFINE_INSN_CACHE_OPS(__name) \ +extern struct kprobe_insn_cache kprobe_##__name##_slots; \ + \ +static inline kprobe_opcode_t *get_##__name##_slot(void) \ +{ \ + return __get_insn_slot(&kprobe_##__name##_slots); \ +} \ + \ +static inline void free_##__name##_slot(kprobe_opcode_t *slot, int dirty)\ +{ \ + __free_insn_slot(&kprobe_##__name##_slots, slot, dirty); \ +} \ + +DEFINE_INSN_CACHE_OPS(insn); + #ifdef CONFIG_OPTPROBES /* * Internal structure for direct jump optimized probe @@ -287,13 +313,13 @@ extern void arch_optimize_kprobes(struct list_head *oplist); extern void arch_unoptimize_kprobes(struct list_head *oplist, struct list_head *done_list); extern void arch_unoptimize_kprobe(struct optimized_kprobe *op); -extern kprobe_opcode_t *get_optinsn_slot(void); -extern void free_optinsn_slot(kprobe_opcode_t *slot, int dirty); extern int arch_within_optimized_kprobe(struct optimized_kprobe *op, unsigned long addr); extern void opt_pre_handler(struct kprobe *p, struct pt_regs *regs); +DEFINE_INSN_CACHE_OPS(optinsn); + #ifdef CONFIG_SYSCTL extern int sysctl_kprobes_optimization; extern int proc_kprobes_optimization_handler(struct ctl_table *table, diff --git a/include/linux/ktime.h b/include/linux/ktime.h index debf208b7611..31c0cd1c941a 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -69,7 +69,7 @@ typedef union ktime ktime_t; /* Kill this */ * @secs: seconds to set * @nsecs: nanoseconds to set * - * Return the ktime_t representation of the value + * Return: The ktime_t representation of the value. */ static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) { @@ -151,7 +151,7 @@ static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) * @lhs: minuend * @rhs: subtrahend * - * Returns the remainder of the subtraction + * Return: The remainder of the subtraction. */ static inline ktime_t ktime_sub(const ktime_t lhs, const ktime_t rhs) { @@ -169,7 +169,7 @@ static inline ktime_t ktime_sub(const ktime_t lhs, const ktime_t rhs) * @add1: addend1 * @add2: addend2 * - * Returns the sum of @add1 and @add2. + * Return: The sum of @add1 and @add2. */ static inline ktime_t ktime_add(const ktime_t add1, const ktime_t add2) { @@ -195,7 +195,7 @@ static inline ktime_t ktime_add(const ktime_t add1, const ktime_t add2) * @kt: addend * @nsec: the scalar nsec value to add * - * Returns the sum of @kt and @nsec in ktime_t format + * Return: The sum of @kt and @nsec in ktime_t format. */ extern ktime_t ktime_add_ns(const ktime_t kt, u64 nsec); @@ -204,7 +204,7 @@ extern ktime_t ktime_add_ns(const ktime_t kt, u64 nsec); * @kt: minuend * @nsec: the scalar nsec value to subtract * - * Returns the subtraction of @nsec from @kt in ktime_t format + * Return: The subtraction of @nsec from @kt in ktime_t format. */ extern ktime_t ktime_sub_ns(const ktime_t kt, u64 nsec); @@ -212,7 +212,7 @@ extern ktime_t ktime_sub_ns(const ktime_t kt, u64 nsec); * timespec_to_ktime - convert a timespec to ktime_t format * @ts: the timespec variable to convert * - * Returns a ktime_t variable with the converted timespec value + * Return: A ktime_t variable with the converted timespec value. */ static inline ktime_t timespec_to_ktime(const struct timespec ts) { @@ -224,7 +224,7 @@ static inline ktime_t timespec_to_ktime(const struct timespec ts) * timeval_to_ktime - convert a timeval to ktime_t format * @tv: the timeval variable to convert * - * Returns a ktime_t variable with the converted timeval value + * Return: A ktime_t variable with the converted timeval value. */ static inline ktime_t timeval_to_ktime(const struct timeval tv) { @@ -237,7 +237,7 @@ static inline ktime_t timeval_to_ktime(const struct timeval tv) * ktime_to_timespec - convert a ktime_t variable to timespec format * @kt: the ktime_t variable to convert * - * Returns the timespec representation of the ktime value + * Return: The timespec representation of the ktime value. */ static inline struct timespec ktime_to_timespec(const ktime_t kt) { @@ -249,7 +249,7 @@ static inline struct timespec ktime_to_timespec(const ktime_t kt) * ktime_to_timeval - convert a ktime_t variable to timeval format * @kt: the ktime_t variable to convert * - * Returns the timeval representation of the ktime value + * Return: The timeval representation of the ktime value. */ static inline struct timeval ktime_to_timeval(const ktime_t kt) { @@ -262,7 +262,7 @@ static inline struct timeval ktime_to_timeval(const ktime_t kt) * ktime_to_ns - convert a ktime_t variable to scalar nanoseconds * @kt: the ktime_t variable to convert * - * Returns the scalar nanoseconds representation of @kt + * Return: The scalar nanoseconds representation of @kt. */ static inline s64 ktime_to_ns(const ktime_t kt) { @@ -276,7 +276,9 @@ static inline s64 ktime_to_ns(const ktime_t kt) * @cmp1: comparable1 * @cmp2: comparable2 * - * Compare two ktime_t variables, returns 1 if equal + * Compare two ktime_t variables. + * + * Return: 1 if equal. */ static inline int ktime_equal(const ktime_t cmp1, const ktime_t cmp2) { @@ -288,7 +290,7 @@ static inline int ktime_equal(const ktime_t cmp1, const ktime_t cmp2) * @cmp1: comparable1 * @cmp2: comparable2 * - * Returns ... + * Return: ... * cmp1 < cmp2: return <0 * cmp1 == cmp2: return 0 * cmp1 > cmp2: return >0 @@ -342,7 +344,7 @@ extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs); * @kt: the ktime_t variable to convert * @ts: the timespec variable to store the result in * - * Returns true if there was a successful conversion, false if kt was 0. + * Return: %true if there was a successful conversion, %false if kt was 0. */ static inline __must_check bool ktime_to_timespec_cond(const ktime_t kt, struct timespec *ts) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index a63d83ebd151..ca645a01d37a 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -85,6 +85,12 @@ static inline bool is_noslot_pfn(pfn_t pfn) return pfn == KVM_PFN_NOSLOT; } +/* + * architectures with KVM_HVA_ERR_BAD other than PAGE_OFFSET (e.g. s390) + * provide own defines and kvm_is_error_hva + */ +#ifndef KVM_HVA_ERR_BAD + #define KVM_HVA_ERR_BAD (PAGE_OFFSET) #define KVM_HVA_ERR_RO_BAD (PAGE_OFFSET + PAGE_SIZE) @@ -93,6 +99,8 @@ static inline bool kvm_is_error_hva(unsigned long addr) return addr >= PAGE_OFFSET; } +#endif + #define KVM_ERR_PTR_BAD_PAGE (ERR_PTR(-ENOENT)) static inline bool is_error_page(struct page *page) @@ -160,8 +168,12 @@ enum kvm_bus { int kvm_io_bus_write(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, int len, const void *val); +int kvm_io_bus_write_cookie(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, + int len, const void *val, long cookie); int kvm_io_bus_read(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, int len, void *val); +int kvm_io_bus_read_cookie(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, + int len, void *val, long cookie); int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, int len, struct kvm_io_device *dev); int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx, @@ -499,6 +511,7 @@ int __kvm_set_memory_region(struct kvm *kvm, void kvm_arch_free_memslot(struct kvm_memory_slot *free, struct kvm_memory_slot *dont); int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages); +void kvm_arch_memslots_updated(struct kvm *kvm); int kvm_arch_prepare_memory_region(struct kvm *kvm, struct kvm_memory_slot *memslot, struct kvm_userspace_memory_region *mem, diff --git a/include/linux/libata.h b/include/linux/libata.h index 4ea55bb45deb..0e23c26485f4 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -138,6 +138,22 @@ enum { ATA_SHT_THIS_ID = -1, ATA_SHT_USE_CLUSTERING = 1, + /* struct ata_taskfile flags */ + ATA_TFLAG_LBA48 = (1 << 0), /* enable 48-bit LBA and "HOB" */ + ATA_TFLAG_ISADDR = (1 << 1), /* enable r/w to nsect/lba regs */ + ATA_TFLAG_DEVICE = (1 << 2), /* enable r/w to device reg */ + ATA_TFLAG_WRITE = (1 << 3), /* data dir: host->dev==1 (write) */ + ATA_TFLAG_LBA = (1 << 4), /* enable LBA */ + ATA_TFLAG_FUA = (1 << 5), /* enable FUA */ + ATA_TFLAG_POLLING = (1 << 6), /* set nIEN to 1 and use polling */ + + /* protocol flags */ + ATA_PROT_FLAG_PIO = (1 << 0), /* is PIO */ + ATA_PROT_FLAG_DMA = (1 << 1), /* is DMA */ + ATA_PROT_FLAG_DATA = ATA_PROT_FLAG_PIO | ATA_PROT_FLAG_DMA, + ATA_PROT_FLAG_NCQ = (1 << 2), /* is NCQ */ + ATA_PROT_FLAG_ATAPI = (1 << 3), /* is ATAPI */ + /* struct ata_device stuff */ ATA_DFLAG_LBA = (1 << 0), /* device supports LBA */ ATA_DFLAG_LBA48 = (1 << 1), /* device supports LBA48 */ @@ -156,6 +172,7 @@ enum { ATA_DFLAG_DUBIOUS_XFER = (1 << 16), /* data transfer not verified */ ATA_DFLAG_NO_UNLOAD = (1 << 17), /* device doesn't support unload */ ATA_DFLAG_UNLOCK_HPA = (1 << 18), /* unlock HPA */ + ATA_DFLAG_NCQ_SEND_RECV = (1 << 19), /* device supports NCQ SEND and RECV */ ATA_DFLAG_INIT_MASK = (1 << 24) - 1, ATA_DFLAG_DETACH = (1 << 24), @@ -207,6 +224,7 @@ enum { ATA_FLAG_ACPI_SATA = (1 << 17), /* need native SATA ACPI layout */ ATA_FLAG_AN = (1 << 18), /* controller supports AN */ ATA_FLAG_PMP = (1 << 19), /* controller supports PMP */ + ATA_FLAG_FPDMA_AUX = (1 << 20), /* controller supports H2DFIS aux field */ ATA_FLAG_EM = (1 << 21), /* driver supports enclosure * management */ ATA_FLAG_SW_ACTIVITY = (1 << 22), /* driver supports sw activity @@ -518,6 +536,33 @@ enum sw_activity { BLINK_OFF, }; +struct ata_taskfile { + unsigned long flags; /* ATA_TFLAG_xxx */ + u8 protocol; /* ATA_PROT_xxx */ + + u8 ctl; /* control reg */ + + u8 hob_feature; /* additional data */ + u8 hob_nsect; /* to support LBA48 */ + u8 hob_lbal; + u8 hob_lbam; + u8 hob_lbah; + + u8 feature; + u8 nsect; + u8 lbal; + u8 lbam; + u8 lbah; + + u8 device; + + u8 command; /* IO operation */ + + u32 auxiliary; /* auxiliary field */ + /* from SATA 3.1 and */ + /* ATA-8 ACS-3 */ +}; + #ifdef CONFIG_ATA_SFF struct ata_ioports { void __iomem *cmd_addr; @@ -660,6 +705,9 @@ struct ata_device { /* DEVSLP Timing Variables from Identify Device Data Log */ u8 devslp_timing[ATA_LOG_DEVSLP_SIZE]; + /* NCQ send and receive log subcommand support */ + u8 ncq_send_recv_cmds[ATA_LOG_NCQ_SEND_RECV_SIZE]; + /* error history */ int spdn_cnt; /* ering is CLEAR_END, read comment above CLEAR_END */ @@ -959,6 +1007,69 @@ extern const unsigned long sata_deb_timing_long[]; extern struct ata_port_operations ata_dummy_port_ops; extern const struct ata_port_info ata_dummy_port_info; +/* + * protocol tests + */ +static inline unsigned int ata_prot_flags(u8 prot) +{ + switch (prot) { + case ATA_PROT_NODATA: + return 0; + case ATA_PROT_PIO: + return ATA_PROT_FLAG_PIO; + case ATA_PROT_DMA: + return ATA_PROT_FLAG_DMA; + case ATA_PROT_NCQ: + return ATA_PROT_FLAG_DMA | ATA_PROT_FLAG_NCQ; + case ATAPI_PROT_NODATA: + return ATA_PROT_FLAG_ATAPI; + case ATAPI_PROT_PIO: + return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_PIO; + case ATAPI_PROT_DMA: + return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_DMA; + } + return 0; +} + +static inline int ata_is_atapi(u8 prot) +{ + return ata_prot_flags(prot) & ATA_PROT_FLAG_ATAPI; +} + +static inline int ata_is_nodata(u8 prot) +{ + return !(ata_prot_flags(prot) & ATA_PROT_FLAG_DATA); +} + +static inline int ata_is_pio(u8 prot) +{ + return ata_prot_flags(prot) & ATA_PROT_FLAG_PIO; +} + +static inline int ata_is_dma(u8 prot) +{ + return ata_prot_flags(prot) & ATA_PROT_FLAG_DMA; +} + +static inline int ata_is_ncq(u8 prot) +{ + return ata_prot_flags(prot) & ATA_PROT_FLAG_NCQ; +} + +static inline int ata_is_data(u8 prot) +{ + return ata_prot_flags(prot) & ATA_PROT_FLAG_DATA; +} + +static inline int is_multi_taskfile(struct ata_taskfile *tf) +{ + return (tf->command == ATA_CMD_READ_MULTI) || + (tf->command == ATA_CMD_WRITE_MULTI) || + (tf->command == ATA_CMD_READ_MULTI_EXT) || + (tf->command == ATA_CMD_WRITE_MULTI_EXT) || + (tf->command == ATA_CMD_WRITE_MULTI_FUA_EXT); +} + static inline const unsigned long * sata_ehc_deb_timing(struct ata_eh_context *ehc) { @@ -1142,8 +1253,6 @@ int ata_acpi_stm(struct ata_port *ap, const struct ata_acpi_gtm *stm); int ata_acpi_gtm(struct ata_port *ap, struct ata_acpi_gtm *stm); unsigned long ata_acpi_gtm_xfermask(struct ata_device *dev, const struct ata_acpi_gtm *gtm); -acpi_handle ata_ap_acpi_handle(struct ata_port *ap); -acpi_handle ata_dev_acpi_handle(struct ata_device *dev); int ata_acpi_cbl_80wire(struct ata_port *ap, const struct ata_acpi_gtm *gtm); #else static inline const struct ata_acpi_gtm *ata_acpi_init_gtm(struct ata_port *ap) @@ -1497,6 +1606,13 @@ static inline int ata_ncq_enabled(struct ata_device *dev) ATA_DFLAG_NCQ)) == ATA_DFLAG_NCQ; } +static inline bool ata_fpdma_dsm_supported(struct ata_device *dev) +{ + return (dev->flags & ATA_DFLAG_NCQ_SEND_RECV) && + (dev->ncq_send_recv_cmds[ATA_LOG_NCQ_SEND_RECV_DSM_OFFSET] & + ATA_LOG_NCQ_SEND_RECV_DSM_TRIM); +} + static inline void ata_qc_set_polling(struct ata_queued_cmd *qc) { qc->tf.ctl |= ATA_NIEN; diff --git a/include/linux/llist.h b/include/linux/llist.h index cdaa7f023899..8828a78dec9a 100644 --- a/include/linux/llist.h +++ b/include/linux/llist.h @@ -125,6 +125,29 @@ static inline void init_llist_head(struct llist_head *list) (pos) = llist_entry((pos)->member.next, typeof(*(pos)), member)) /** + * llist_for_each_entry_safe - iterate over some deleted entries of lock-less list of given type + * safe against removal of list entry + * @pos: the type * to use as a loop cursor. + * @n: another type * to use as temporary storage + * @node: the first entry of deleted list entries. + * @member: the name of the llist_node with the struct. + * + * In general, some entries of the lock-less list can be traversed + * safely only after being removed from list, so start with an entry + * instead of list head. + * + * If being used on entries deleted from lock-less list directly, the + * traverse order is from the newest to the oldest added entry. If + * you want to traverse from the oldest to the newest, you must + * reverse the order by yourself before traversing. + */ +#define llist_for_each_entry_safe(pos, n, node, member) \ + for (pos = llist_entry((node), typeof(*pos), member); \ + &pos->member != NULL && \ + (n = llist_entry(pos->member.next, typeof(*n), member), true); \ + pos = n) + +/** * llist_empty - tests whether a lock-less list is empty * @head: the list to test * diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index f1e877b79ed8..cfc2f119779a 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -365,7 +365,7 @@ extern void lockdep_trace_alloc(gfp_t mask); #define lockdep_recursing(tsk) ((tsk)->lockdep_recursion) -#else /* !LOCKDEP */ +#else /* !CONFIG_LOCKDEP */ static inline void lockdep_off(void) { @@ -479,82 +479,36 @@ static inline void print_irqtrace_events(struct task_struct *curr) * on the per lock-class debug mode: */ -#ifdef CONFIG_DEBUG_LOCK_ALLOC -# ifdef CONFIG_PROVE_LOCKING -# define spin_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 2, NULL, i) -# define spin_acquire_nest(l, s, t, n, i) lock_acquire(l, s, t, 0, 2, n, i) -# else -# define spin_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 1, NULL, i) -# define spin_acquire_nest(l, s, t, n, i) lock_acquire(l, s, t, 0, 1, NULL, i) -# endif -# define spin_release(l, n, i) lock_release(l, n, i) +#ifdef CONFIG_PROVE_LOCKING + #define lock_acquire_exclusive(l, s, t, n, i) lock_acquire(l, s, t, 0, 2, n, i) + #define lock_acquire_shared(l, s, t, n, i) lock_acquire(l, s, t, 1, 2, n, i) + #define lock_acquire_shared_recursive(l, s, t, n, i) lock_acquire(l, s, t, 2, 2, n, i) #else -# define spin_acquire(l, s, t, i) do { } while (0) -# define spin_release(l, n, i) do { } while (0) + #define lock_acquire_exclusive(l, s, t, n, i) lock_acquire(l, s, t, 0, 1, n, i) + #define lock_acquire_shared(l, s, t, n, i) lock_acquire(l, s, t, 1, 1, n, i) + #define lock_acquire_shared_recursive(l, s, t, n, i) lock_acquire(l, s, t, 2, 1, n, i) #endif -#ifdef CONFIG_DEBUG_LOCK_ALLOC -# ifdef CONFIG_PROVE_LOCKING -# define rwlock_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 2, NULL, i) -# define rwlock_acquire_read(l, s, t, i) lock_acquire(l, s, t, 2, 2, NULL, i) -# else -# define rwlock_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 1, NULL, i) -# define rwlock_acquire_read(l, s, t, i) lock_acquire(l, s, t, 2, 1, NULL, i) -# endif -# define rwlock_release(l, n, i) lock_release(l, n, i) -#else -# define rwlock_acquire(l, s, t, i) do { } while (0) -# define rwlock_acquire_read(l, s, t, i) do { } while (0) -# define rwlock_release(l, n, i) do { } while (0) -#endif +#define spin_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) +#define spin_acquire_nest(l, s, t, n, i) lock_acquire_exclusive(l, s, t, n, i) +#define spin_release(l, n, i) lock_release(l, n, i) -#ifdef CONFIG_DEBUG_LOCK_ALLOC -# ifdef CONFIG_PROVE_LOCKING -# define mutex_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 2, NULL, i) -# define mutex_acquire_nest(l, s, t, n, i) lock_acquire(l, s, t, 0, 2, n, i) -# else -# define mutex_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 1, NULL, i) -# define mutex_acquire_nest(l, s, t, n, i) lock_acquire(l, s, t, 0, 1, n, i) -# endif -# define mutex_release(l, n, i) lock_release(l, n, i) -#else -# define mutex_acquire(l, s, t, i) do { } while (0) -# define mutex_acquire_nest(l, s, t, n, i) do { } while (0) -# define mutex_release(l, n, i) do { } while (0) -#endif +#define rwlock_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) +#define rwlock_acquire_read(l, s, t, i) lock_acquire_shared_recursive(l, s, t, NULL, i) +#define rwlock_release(l, n, i) lock_release(l, n, i) -#ifdef CONFIG_DEBUG_LOCK_ALLOC -# ifdef CONFIG_PROVE_LOCKING -# define rwsem_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 2, NULL, i) -# define rwsem_acquire_nest(l, s, t, n, i) lock_acquire(l, s, t, 0, 2, n, i) -# define rwsem_acquire_read(l, s, t, i) lock_acquire(l, s, t, 1, 2, NULL, i) -# else -# define rwsem_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 1, NULL, i) -# define rwsem_acquire_nest(l, s, t, n, i) lock_acquire(l, s, t, 0, 1, n, i) -# define rwsem_acquire_read(l, s, t, i) lock_acquire(l, s, t, 1, 1, NULL, i) -# endif +#define mutex_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) +#define mutex_acquire_nest(l, s, t, n, i) lock_acquire_exclusive(l, s, t, n, i) +#define mutex_release(l, n, i) lock_release(l, n, i) + +#define rwsem_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) +#define rwsem_acquire_nest(l, s, t, n, i) lock_acquire_exclusive(l, s, t, n, i) +#define rwsem_acquire_read(l, s, t, i) lock_acquire_shared(l, s, t, NULL, i) # define rwsem_release(l, n, i) lock_release(l, n, i) -#else -# define rwsem_acquire(l, s, t, i) do { } while (0) -# define rwsem_acquire_nest(l, s, t, n, i) do { } while (0) -# define rwsem_acquire_read(l, s, t, i) do { } while (0) -# define rwsem_release(l, n, i) do { } while (0) -#endif -#ifdef CONFIG_DEBUG_LOCK_ALLOC -# ifdef CONFIG_PROVE_LOCKING -# define lock_map_acquire(l) lock_acquire(l, 0, 0, 0, 2, NULL, _THIS_IP_) -# define lock_map_acquire_read(l) lock_acquire(l, 0, 0, 2, 2, NULL, _THIS_IP_) -# else -# define lock_map_acquire(l) lock_acquire(l, 0, 0, 0, 1, NULL, _THIS_IP_) -# define lock_map_acquire_read(l) lock_acquire(l, 0, 0, 2, 1, NULL, _THIS_IP_) -# endif +#define lock_map_acquire(l) lock_acquire_exclusive(l, 0, 0, NULL, _THIS_IP_) +#define lock_map_acquire_read(l) lock_acquire_shared_recursive(l, 0, 0, NULL, _THIS_IP_) # define lock_map_release(l) lock_release(l, 1, _THIS_IP_) -#else -# define lock_map_acquire(l) do { } while (0) -# define lock_map_acquire_read(l) do { } while (0) -# define lock_map_release(l) do { } while (0) -#endif #ifdef CONFIG_PROVE_LOCKING # define might_lock(lock) \ diff --git a/include/linux/lockref.h b/include/linux/lockref.h index 01233e01627a..f279ed9a9163 100644 --- a/include/linux/lockref.h +++ b/include/linux/lockref.h @@ -17,55 +17,23 @@ #include <linux/spinlock.h> struct lockref { - spinlock_t lock; - unsigned int count; + union { +#ifdef CONFIG_CMPXCHG_LOCKREF + aligned_u64 lock_count; +#endif + struct { + spinlock_t lock; + unsigned int count; + }; + }; }; -/** - * lockref_get - Increments reference count unconditionally - * @lockcnt: pointer to lockref structure - * - * This operation is only valid if you already hold a reference - * to the object, so you know the count cannot be zero. - */ -static inline void lockref_get(struct lockref *lockref) -{ - spin_lock(&lockref->lock); - lockref->count++; - spin_unlock(&lockref->lock); -} - -/** - * lockref_get_not_zero - Increments count unless the count is 0 - * @lockcnt: pointer to lockref structure - * Return: 1 if count updated successfully or 0 if count is 0 - */ -static inline int lockref_get_not_zero(struct lockref *lockref) -{ - int retval = 0; - - spin_lock(&lockref->lock); - if (lockref->count) { - lockref->count++; - retval = 1; - } - spin_unlock(&lockref->lock); - return retval; -} +extern void lockref_get(struct lockref *); +extern int lockref_get_not_zero(struct lockref *); +extern int lockref_get_or_lock(struct lockref *); +extern int lockref_put_or_lock(struct lockref *); -/** - * lockref_put_or_lock - decrements count unless count <= 1 before decrement - * @lockcnt: pointer to lockref structure - * Return: 1 if count updated successfully or 0 if count <= 1 and lock taken - */ -static inline int lockref_put_or_lock(struct lockref *lockref) -{ - spin_lock(&lockref->lock); - if (lockref->count <= 1) - return 0; - lockref->count--; - spin_unlock(&lockref->lock); - return 1; -} +extern void lockref_mark_dead(struct lockref *); +extern int lockref_get_not_dead(struct lockref *); #endif /* __LINUX_LOCKREF_H */ diff --git a/include/linux/lz4.h b/include/linux/lz4.h index d21c13f10a64..4356686b0a39 100644 --- a/include/linux/lz4.h +++ b/include/linux/lz4.h @@ -67,8 +67,8 @@ int lz4hc_compress(const unsigned char *src, size_t src_len, * note : Destination buffer must be already allocated. * slightly faster than lz4_decompress_unknownoutputsize() */ -int lz4_decompress(const char *src, size_t *src_len, char *dest, - size_t actual_dest_len); +int lz4_decompress(const unsigned char *src, size_t *src_len, + unsigned char *dest, size_t actual_dest_len); /* * lz4_decompress_unknownoutputsize() @@ -82,6 +82,6 @@ int lz4_decompress(const char *src, size_t *src_len, char *dest, * Error if return (< 0) * note : Destination buffer must be already allocated. */ -int lz4_decompress_unknownoutputsize(const char *src, size_t src_len, - char *dest, size_t *dest_len); +int lz4_decompress_unknownoutputsize(const unsigned char *src, size_t src_len, + unsigned char *dest, size_t *dest_len); #endif diff --git a/include/linux/math64.h b/include/linux/math64.h index 2913b86eb12a..69ed5f5e9f6e 100644 --- a/include/linux/math64.h +++ b/include/linux/math64.h @@ -31,6 +31,15 @@ static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) } /** + * div64_u64_rem - unsigned 64bit divide with 64bit divisor and remainder + */ +static inline u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder) +{ + *remainder = dividend % divisor; + return dividend / divisor; +} + +/** * div64_u64 - unsigned 64bit divide with 64bit divisor */ static inline u64 div64_u64(u64 dividend, u64 divisor) @@ -63,6 +72,10 @@ static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder); #endif +#ifndef div64_u64_rem +extern u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder); +#endif + #ifndef div64_u64 extern u64 div64_u64(u64 dividend, u64 divisor); #endif diff --git a/include/linux/mbus.h b/include/linux/mbus.h index dba482e31a13..345b8c53b897 100644 --- a/include/linux/mbus.h +++ b/include/linux/mbus.h @@ -11,6 +11,8 @@ #ifndef __LINUX_MBUS_H #define __LINUX_MBUS_H +struct resource; + struct mbus_dram_target_info { /* @@ -59,14 +61,18 @@ static inline const struct mbus_dram_target_info *mv_mbus_dram_info(void) } #endif -int mvebu_mbus_add_window_remap_flags(const char *devname, phys_addr_t base, - size_t size, phys_addr_t remap, - unsigned int flags); -int mvebu_mbus_add_window(const char *devname, phys_addr_t base, - size_t size); +void mvebu_mbus_get_pcie_mem_aperture(struct resource *res); +void mvebu_mbus_get_pcie_io_aperture(struct resource *res); +int mvebu_mbus_add_window_remap_by_id(unsigned int target, + unsigned int attribute, + phys_addr_t base, size_t size, + phys_addr_t remap); +int mvebu_mbus_add_window_by_id(unsigned int target, unsigned int attribute, + phys_addr_t base, size_t size); int mvebu_mbus_del_window(phys_addr_t base, size_t size); int mvebu_mbus_init(const char *soc, phys_addr_t mbus_phys_base, size_t mbus_size, phys_addr_t sdram_phys_base, size_t sdram_size); +int mvebu_mbus_dt_init(void); #endif /* __LINUX_MBUS_H */ diff --git a/include/linux/memblock.h b/include/linux/memblock.h index f388203db7e8..31e95acddb4d 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -60,6 +60,8 @@ int memblock_reserve(phys_addr_t base, phys_addr_t size); void memblock_trim_memory(phys_addr_t align); #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP +int memblock_search_pfn_nid(unsigned long pfn, unsigned long *start_pfn, + unsigned long *end_pfn); void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn, unsigned long *out_end_pfn, int *out_nid); diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 7b4d9d79570b..6c416092e324 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -85,7 +85,7 @@ extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p); extern struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm); extern struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg); -extern struct mem_cgroup *mem_cgroup_from_cont(struct cgroup *cont); +extern struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css); static inline bool mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *memcg) diff --git a/include/linux/memory.h b/include/linux/memory.h index 85c31a8e2904..9a6bbf76452d 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -25,16 +25,9 @@ struct memory_block { unsigned long start_section_nr; unsigned long end_section_nr; - unsigned long state; - int section_count; - - /* - * This serializes all state change requests. It isn't - * held during creation because the control files are - * created long after the critical areas during - * initialization. - */ - struct mutex state_mutex; + unsigned long state; /* serialized by the dev->lock */ + int section_count; /* serialized by mem_sysfs_mutex */ + int online_type; /* for passing data to online routine */ int phys_device; /* to which fru does this belong? */ void *hw; /* optional pointer to fw/hw data */ int (*phys_callback)(struct memory_block *); @@ -125,7 +118,6 @@ extern struct memory_block *find_memory_block_hinted(struct mem_section *, struct memory_block *); extern struct memory_block *find_memory_block(struct mem_section *); #define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT) -enum mem_add_context { BOOT, HOTPLUG }; #endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */ #ifdef CONFIG_MEMORY_HOTPLUG diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 0d7df39a5885..da6716b9e3fe 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -91,7 +91,6 @@ static inline struct mempolicy *mpol_dup(struct mempolicy *pol) } #define vma_policy(vma) ((vma)->vm_policy) -#define vma_set_policy(vma, pol) ((vma)->vm_policy = (pol)) static inline void mpol_get(struct mempolicy *pol) { @@ -126,6 +125,7 @@ struct shared_policy { spinlock_t lock; }; +int vma_dup_policy(struct vm_area_struct *src, struct vm_area_struct *dst); void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol); int mpol_set_shared_policy(struct shared_policy *info, struct vm_area_struct *vma, @@ -173,7 +173,7 @@ extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol); /* Check if a vma is migratable */ static inline int vma_migratable(struct vm_area_struct *vma) { - if (vma->vm_flags & (VM_IO | VM_HUGETLB | VM_PFNMAP)) + if (vma->vm_flags & (VM_IO | VM_PFNMAP)) return 0; /* * Migration allocates pages in the highest zone. If we cannot @@ -240,7 +240,12 @@ mpol_shared_policy_lookup(struct shared_policy *sp, unsigned long idx) } #define vma_policy(vma) NULL -#define vma_set_policy(vma, pol) do {} while(0) + +static inline int +vma_dup_policy(struct vm_area_struct *src, struct vm_area_struct *dst) +{ + return 0; +} static inline void numa_policy_init(void) { diff --git a/include/linux/mfd/da9063/core.h b/include/linux/mfd/da9063/core.h new file mode 100644 index 000000000000..2d2a0af675fd --- /dev/null +++ b/include/linux/mfd/da9063/core.h @@ -0,0 +1,93 @@ +/* + * Definitions for DA9063 MFD driver + * + * Copyright 2012 Dialog Semiconductor Ltd. + * + * Author: Michal Hajduk <michal.hajduk@diasemi.com> + * Krystian Garbaciak <krystian.garbaciak@diasemi.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 the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_DA9063_CORE_H__ +#define __MFD_DA9063_CORE_H__ + +#include <linux/interrupt.h> +#include <linux/mfd/da9063/registers.h> + +/* DA9063 modules */ +#define DA9063_DRVNAME_CORE "da9063-core" +#define DA9063_DRVNAME_REGULATORS "da9063-regulators" +#define DA9063_DRVNAME_LEDS "da9063-leds" +#define DA9063_DRVNAME_WATCHDOG "da9063-watchdog" +#define DA9063_DRVNAME_HWMON "da9063-hwmon" +#define DA9063_DRVNAME_ONKEY "da9063-onkey" +#define DA9063_DRVNAME_RTC "da9063-rtc" +#define DA9063_DRVNAME_VIBRATION "da9063-vibration" + +enum da9063_models { + PMIC_DA9063 = 0x61, +}; + +/* Interrupts */ +enum da9063_irqs { + DA9063_IRQ_ONKEY = 0, + DA9063_IRQ_ALARM, + DA9063_IRQ_TICK, + DA9063_IRQ_ADC_RDY, + DA9063_IRQ_SEQ_RDY, + DA9063_IRQ_WAKE, + DA9063_IRQ_TEMP, + DA9063_IRQ_COMP_1V2, + DA9063_IRQ_LDO_LIM, + DA9063_IRQ_REG_UVOV, + DA9063_IRQ_VDD_MON, + DA9063_IRQ_WARN, + DA9063_IRQ_GPI0, + DA9063_IRQ_GPI1, + DA9063_IRQ_GPI2, + DA9063_IRQ_GPI3, + DA9063_IRQ_GPI4, + DA9063_IRQ_GPI5, + DA9063_IRQ_GPI6, + DA9063_IRQ_GPI7, + DA9063_IRQ_GPI8, + DA9063_IRQ_GPI9, + DA9063_IRQ_GPI10, + DA9063_IRQ_GPI11, + DA9063_IRQ_GPI12, + DA9063_IRQ_GPI13, + DA9063_IRQ_GPI14, + DA9063_IRQ_GPI15, +}; + +#define DA9063_IRQ_BASE_OFFSET 0 +#define DA9063_NUM_IRQ (DA9063_IRQ_GPI15 + 1 - DA9063_IRQ_BASE_OFFSET) + +struct da9063 { + /* Device */ + struct device *dev; + unsigned short model; + unsigned short revision; + unsigned int flags; + + /* Control interface */ + struct regmap *regmap; + + /* Interrupts */ + int chip_irq; + unsigned int irq_base; + struct regmap_irq_chip_data *regmap_irq; +}; + +int da9063_device_init(struct da9063 *da9063, unsigned int irq); +int da9063_irq_init(struct da9063 *da9063); + +void da9063_device_exit(struct da9063 *da9063); +void da9063_irq_exit(struct da9063 *da9063); + +#endif /* __MFD_DA9063_CORE_H__ */ diff --git a/include/linux/mfd/da9063/pdata.h b/include/linux/mfd/da9063/pdata.h new file mode 100644 index 000000000000..95c8742215a7 --- /dev/null +++ b/include/linux/mfd/da9063/pdata.h @@ -0,0 +1,111 @@ +/* + * Platform configuration options for DA9063 + * + * Copyright 2012 Dialog Semiconductor Ltd. + * + * Author: Michal Hajduk <michal.hajduk@diasemi.com> + * Author: Krystian Garbaciak <krystian.garbaciak@diasemi.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 the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_DA9063_PDATA_H__ +#define __MFD_DA9063_PDATA_H__ + +#include <linux/regulator/machine.h> + +/* + * Regulator configuration + */ +/* DA9063 regulator IDs */ +enum { + /* BUCKs */ + DA9063_ID_BCORE1, + DA9063_ID_BCORE2, + DA9063_ID_BPRO, + DA9063_ID_BMEM, + DA9063_ID_BIO, + DA9063_ID_BPERI, + + /* BCORE1 and BCORE2 in merged mode */ + DA9063_ID_BCORES_MERGED, + /* BMEM and BIO in merged mode */ + DA9063_ID_BMEM_BIO_MERGED, + /* When two BUCKs are merged, they cannot be reused separately */ + + /* LDOs */ + DA9063_ID_LDO1, + DA9063_ID_LDO2, + DA9063_ID_LDO3, + DA9063_ID_LDO4, + DA9063_ID_LDO5, + DA9063_ID_LDO6, + DA9063_ID_LDO7, + DA9063_ID_LDO8, + DA9063_ID_LDO9, + DA9063_ID_LDO10, + DA9063_ID_LDO11, +}; + +/* Regulators platform data */ +struct da9063_regulator_data { + int id; + struct regulator_init_data *initdata; +}; + +struct da9063_regulators_pdata { + unsigned n_regulators; + struct da9063_regulator_data *regulator_data; +}; + + +/* + * RGB LED configuration + */ +/* LED IDs for flags in struct led_info. */ +enum { + DA9063_GPIO11_LED, + DA9063_GPIO14_LED, + DA9063_GPIO15_LED, + + DA9063_LED_NUM +}; +#define DA9063_LED_ID_MASK 0x3 + +/* LED polarity for flags in struct led_info. */ +#define DA9063_LED_HIGH_LEVEL_ACTIVE 0x0 +#define DA9063_LED_LOW_LEVEL_ACTIVE 0x4 + + +/* + * General PMIC configuration + */ +/* HWMON ADC channels configuration */ +#define DA9063_FLG_FORCE_IN0_MANUAL_MODE 0x0010 +#define DA9063_FLG_FORCE_IN0_AUTO_MODE 0x0020 +#define DA9063_FLG_FORCE_IN1_MANUAL_MODE 0x0040 +#define DA9063_FLG_FORCE_IN1_AUTO_MODE 0x0080 +#define DA9063_FLG_FORCE_IN2_MANUAL_MODE 0x0100 +#define DA9063_FLG_FORCE_IN2_AUTO_MODE 0x0200 +#define DA9063_FLG_FORCE_IN3_MANUAL_MODE 0x0400 +#define DA9063_FLG_FORCE_IN3_AUTO_MODE 0x0800 + +/* Disable register caching. */ +#define DA9063_FLG_NO_CACHE 0x0008 + +struct da9063; + +/* DA9063 platform data */ +struct da9063_pdata { + int (*init)(struct da9063 *da9063); + int irq_base; + unsigned flags; + struct da9063_regulators_pdata *regulators_pdata; + struct led_platform_data *leds_pdata; +}; + +#endif /* __MFD_DA9063_PDATA_H__ */ diff --git a/include/linux/mfd/da9063/registers.h b/include/linux/mfd/da9063/registers.h new file mode 100644 index 000000000000..5834813fb5f3 --- /dev/null +++ b/include/linux/mfd/da9063/registers.h @@ -0,0 +1,1028 @@ +/* + * Registers definition for DA9063 modules + * + * Copyright 2012 Dialog Semiconductor Ltd. + * + * Author: Michal Hajduk <michal.hajduk@diasemi.com> + * Krystian Garbaciak <krystian.garbaciak@diasemi.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 the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef _DA9063_REG_H +#define _DA9063_REG_H + +#define DA9063_I2C_PAGE_SEL_SHIFT 1 + +#define DA9063_EVENT_REG_NUM 4 +#define DA9210_EVENT_REG_NUM 2 +#define DA9063_EXT_EVENT_REG_NUM (DA9063_EVENT_REG_NUM + \ + DA9210_EVENT_REG_NUM) + +/* Page selection I2C or SPI always in the begining of any page. */ +/* Page 0 : I2C access 0x000 - 0x0FF SPI access 0x000 - 0x07F */ +/* Page 1 : SPI access 0x080 - 0x0FF */ +/* Page 2 : I2C access 0x100 - 0x1FF SPI access 0x100 - 0x17F */ +/* Page 3 : SPI access 0x180 - 0x1FF */ +#define DA9063_REG_PAGE_CON 0x00 + +/* System Control and Event Registers */ +#define DA9063_REG_STATUS_A 0x01 +#define DA9063_REG_STATUS_B 0x02 +#define DA9063_REG_STATUS_C 0x03 +#define DA9063_REG_STATUS_D 0x04 +#define DA9063_REG_FAULT_LOG 0x05 +#define DA9063_REG_EVENT_A 0x06 +#define DA9063_REG_EVENT_B 0x07 +#define DA9063_REG_EVENT_C 0x08 +#define DA9063_REG_EVENT_D 0x09 +#define DA9063_REG_IRQ_MASK_A 0x0A +#define DA9063_REG_IRQ_MASK_B 0x0B +#define DA9063_REG_IRQ_MASK_C 0x0C +#define DA9063_REG_IRQ_MASK_D 0x0D +#define DA9063_REG_CONTROL_A 0x0E +#define DA9063_REG_CONTROL_B 0x0F +#define DA9063_REG_CONTROL_C 0x10 +#define DA9063_REG_CONTROL_D 0x11 +#define DA9063_REG_CONTROL_E 0x12 +#define DA9063_REG_CONTROL_F 0x13 +#define DA9063_REG_PD_DIS 0x14 + +/* GPIO Control Registers */ +#define DA9063_REG_GPIO_0_1 0x15 +#define DA9063_REG_GPIO_2_3 0x16 +#define DA9063_REG_GPIO_4_5 0x17 +#define DA9063_REG_GPIO_6_7 0x18 +#define DA9063_REG_GPIO_8_9 0x19 +#define DA9063_REG_GPIO_10_11 0x1A +#define DA9063_REG_GPIO_12_13 0x1B +#define DA9063_REG_GPIO_14_15 0x1C +#define DA9063_REG_GPIO_MODE_0_7 0x1D +#define DA9063_REG_GPIO_MODE_8_15 0x1E +#define DA9063_REG_GPIO_SWITCH_CONT 0x1F + +/* Regulator Control Registers */ +#define DA9063_REG_BCORE2_CONT 0x20 +#define DA9063_REG_BCORE1_CONT 0x21 +#define DA9063_REG_BPRO_CONT 0x22 +#define DA9063_REG_BMEM_CONT 0x23 +#define DA9063_REG_BIO_CONT 0x24 +#define DA9063_REG_BPERI_CONT 0x25 +#define DA9063_REG_LDO1_CONT 0x26 +#define DA9063_REG_LDO2_CONT 0x27 +#define DA9063_REG_LDO3_CONT 0x28 +#define DA9063_REG_LDO4_CONT 0x29 +#define DA9063_REG_LDO5_CONT 0x2A +#define DA9063_REG_LDO6_CONT 0x2B +#define DA9063_REG_LDO7_CONT 0x2C +#define DA9063_REG_LDO8_CONT 0x2D +#define DA9063_REG_LDO9_CONT 0x2E +#define DA9063_REG_LDO10_CONT 0x2F +#define DA9063_REG_LDO11_CONT 0x30 +#define DA9063_REG_VIB 0x31 +#define DA9063_REG_DVC_1 0x32 +#define DA9063_REG_DVC_2 0x33 + +/* GP-ADC Control Registers */ +#define DA9063_REG_ADC_MAN 0x34 +#define DA9063_REG_ADC_CONT 0x35 +#define DA9063_REG_VSYS_MON 0x36 +#define DA9063_REG_ADC_RES_L 0x37 +#define DA9063_REG_ADC_RES_H 0x38 +#define DA9063_REG_VSYS_RES 0x39 +#define DA9063_REG_ADCIN1_RES 0x3A +#define DA9063_REG_ADCIN2_RES 0x3B +#define DA9063_REG_ADCIN3_RES 0x3C +#define DA9063_REG_MON1_RES 0x3D +#define DA9063_REG_MON2_RES 0x3E +#define DA9063_REG_MON3_RES 0x3F + +/* RTC Calendar and Alarm Registers */ +#define DA9063_REG_COUNT_S 0x40 +#define DA9063_REG_COUNT_MI 0x41 +#define DA9063_REG_COUNT_H 0x42 +#define DA9063_REG_COUNT_D 0x43 +#define DA9063_REG_COUNT_MO 0x44 +#define DA9063_REG_COUNT_Y 0x45 +#define DA9063_REG_ALARM_MI 0x46 +#define DA9063_REG_ALARM_H 0x47 +#define DA9063_REG_ALARM_D 0x48 +#define DA9063_REG_ALARM_MO 0x49 +#define DA9063_REG_ALARM_Y 0x4A +#define DA9063_REG_SECOND_A 0x4B +#define DA9063_REG_SECOND_B 0x4C +#define DA9063_REG_SECOND_C 0x4D +#define DA9063_REG_SECOND_D 0x4E + +/* Sequencer Control Registers */ +#define DA9063_REG_SEQ 0x81 +#define DA9063_REG_SEQ_TIMER 0x82 +#define DA9063_REG_ID_2_1 0x83 +#define DA9063_REG_ID_4_3 0x84 +#define DA9063_REG_ID_6_5 0x85 +#define DA9063_REG_ID_8_7 0x86 +#define DA9063_REG_ID_10_9 0x87 +#define DA9063_REG_ID_12_11 0x88 +#define DA9063_REG_ID_14_13 0x89 +#define DA9063_REG_ID_16_15 0x8A +#define DA9063_REG_ID_18_17 0x8B +#define DA9063_REG_ID_20_19 0x8C +#define DA9063_REG_ID_22_21 0x8D +#define DA9063_REG_ID_24_23 0x8E +#define DA9063_REG_ID_26_25 0x8F +#define DA9063_REG_ID_28_27 0x90 +#define DA9063_REG_ID_30_29 0x91 +#define DA9063_REG_ID_32_31 0x92 +#define DA9063_REG_SEQ_A 0x95 +#define DA9063_REG_SEQ_B 0x96 +#define DA9063_REG_WAIT 0x97 +#define DA9063_REG_EN_32K 0x98 +#define DA9063_REG_RESET 0x99 + +/* Regulator Setting Registers */ +#define DA9063_REG_BUCK_ILIM_A 0x9A +#define DA9063_REG_BUCK_ILIM_B 0x9B +#define DA9063_REG_BUCK_ILIM_C 0x9C +#define DA9063_REG_BCORE2_CFG 0x9D +#define DA9063_REG_BCORE1_CFG 0x9E +#define DA9063_REG_BPRO_CFG 0x9F +#define DA9063_REG_BIO_CFG 0xA0 +#define DA9063_REG_BMEM_CFG 0xA1 +#define DA9063_REG_BPERI_CFG 0xA2 +#define DA9063_REG_VBCORE2_A 0xA3 +#define DA9063_REG_VBCORE1_A 0xA4 +#define DA9063_REG_VBPRO_A 0xA5 +#define DA9063_REG_VBMEM_A 0xA6 +#define DA9063_REG_VBIO_A 0xA7 +#define DA9063_REG_VBPERI_A 0xA8 +#define DA9063_REG_VLDO1_A 0xA9 +#define DA9063_REG_VLDO2_A 0xAA +#define DA9063_REG_VLDO3_A 0xAB +#define DA9063_REG_VLDO4_A 0xAC +#define DA9063_REG_VLDO5_A 0xAD +#define DA9063_REG_VLDO6_A 0xAE +#define DA9063_REG_VLDO7_A 0xAF +#define DA9063_REG_VLDO8_A 0xB0 +#define DA9063_REG_VLDO9_A 0xB1 +#define DA9063_REG_VLDO10_A 0xB2 +#define DA9063_REG_VLDO11_A 0xB3 +#define DA9063_REG_VBCORE2_B 0xB4 +#define DA9063_REG_VBCORE1_B 0xB5 +#define DA9063_REG_VBPRO_B 0xB6 +#define DA9063_REG_VBMEM_B 0xB7 +#define DA9063_REG_VBIO_B 0xB8 +#define DA9063_REG_VBPERI_B 0xB9 +#define DA9063_REG_VLDO1_B 0xBA +#define DA9063_REG_VLDO2_B 0xBB +#define DA9063_REG_VLDO3_B 0xBC +#define DA9063_REG_VLDO4_B 0xBD +#define DA9063_REG_VLDO5_B 0xBE +#define DA9063_REG_VLDO6_B 0xBF +#define DA9063_REG_VLDO7_B 0xC0 +#define DA9063_REG_VLDO8_B 0xC1 +#define DA9063_REG_VLDO9_B 0xC2 +#define DA9063_REG_VLDO10_B 0xC3 +#define DA9063_REG_VLDO11_B 0xC4 + +/* Backup Battery Charger Control Register */ +#define DA9063_REG_BBAT_CONT 0xC5 + +/* GPIO PWM (LED) */ +#define DA9063_REG_GPO11_LED 0xC6 +#define DA9063_REG_GPO14_LED 0xC7 +#define DA9063_REG_GPO15_LED 0xC8 + +/* GP-ADC Threshold Registers */ +#define DA9063_REG_ADC_CFG 0xC9 +#define DA9063_REG_AUTO1_HIGH 0xCA +#define DA9063_REG_AUTO1_LOW 0xCB +#define DA9063_REG_AUTO2_HIGH 0xCC +#define DA9063_REG_AUTO2_LOW 0xCD +#define DA9063_REG_AUTO3_HIGH 0xCE +#define DA9063_REG_AUTO3_LOW 0xCF + +/* DA9063 Configuration registers */ +/* OTP */ +#define DA9063_REG_OPT_COUNT 0x101 +#define DA9063_REG_OPT_ADDR 0x102 +#define DA9063_REG_OPT_DATA 0x103 + +/* Customer Trim and Configuration */ +#define DA9063_REG_T_OFFSET 0x104 +#define DA9063_REG_INTERFACE 0x105 +#define DA9063_REG_CONFIG_A 0x106 +#define DA9063_REG_CONFIG_B 0x107 +#define DA9063_REG_CONFIG_C 0x108 +#define DA9063_REG_CONFIG_D 0x109 +#define DA9063_REG_CONFIG_E 0x10A +#define DA9063_REG_CONFIG_F 0x10B +#define DA9063_REG_CONFIG_G 0x10C +#define DA9063_REG_CONFIG_H 0x10D +#define DA9063_REG_CONFIG_I 0x10E +#define DA9063_REG_CONFIG_J 0x10F +#define DA9063_REG_CONFIG_K 0x110 +#define DA9063_REG_CONFIG_L 0x111 +#define DA9063_REG_MON_REG_1 0x112 +#define DA9063_REG_MON_REG_2 0x113 +#define DA9063_REG_MON_REG_3 0x114 +#define DA9063_REG_MON_REG_4 0x115 +#define DA9063_REG_MON_REG_5 0x116 +#define DA9063_REG_MON_REG_6 0x117 +#define DA9063_REG_TRIM_CLDR 0x118 + +/* General Purpose Registers */ +#define DA9063_REG_GP_ID_0 0x119 +#define DA9063_REG_GP_ID_1 0x11A +#define DA9063_REG_GP_ID_2 0x11B +#define DA9063_REG_GP_ID_3 0x11C +#define DA9063_REG_GP_ID_4 0x11D +#define DA9063_REG_GP_ID_5 0x11E +#define DA9063_REG_GP_ID_6 0x11F +#define DA9063_REG_GP_ID_7 0x120 +#define DA9063_REG_GP_ID_8 0x121 +#define DA9063_REG_GP_ID_9 0x122 +#define DA9063_REG_GP_ID_10 0x123 +#define DA9063_REG_GP_ID_11 0x124 +#define DA9063_REG_GP_ID_12 0x125 +#define DA9063_REG_GP_ID_13 0x126 +#define DA9063_REG_GP_ID_14 0x127 +#define DA9063_REG_GP_ID_15 0x128 +#define DA9063_REG_GP_ID_16 0x129 +#define DA9063_REG_GP_ID_17 0x12A +#define DA9063_REG_GP_ID_18 0x12B +#define DA9063_REG_GP_ID_19 0x12C + +/* Chip ID and variant */ +#define DA9063_REG_CHIP_ID 0x181 +#define DA9063_REG_CHIP_VARIANT 0x182 + +/* + * PMIC registers bits + */ +/* DA9063_REG_PAGE_CON (addr=0x00) */ +#define DA9063_PEG_PAGE_SHIFT 0 +#define DA9063_REG_PAGE_MASK 0x07 +#define DA9063_REG_PAGE0 0x00 +#define DA9063_REG_PAGE2 0x02 +#define DA9063_PAGE_WRITE_MODE 0x00 +#define DA9063_REPEAT_WRITE_MODE 0x40 +#define DA9063_PAGE_REVERT 0x80 + +/* DA9063_REG_STATUS_A (addr=0x01) */ +#define DA9063_NONKEY 0x01 +#define DA9063_WAKE 0x02 +#define DA9063_DVC_BUSY 0x04 +#define DA9063_COMP_1V2 0x08 + +/* DA9063_REG_STATUS_B (addr=0x02) */ +#define DA9063_GPI0 0x01 +#define DA9063_GPI1 0x02 +#define DA9063_GPI2 0x04 +#define DA9063_GPI3 0x08 +#define DA9063_GPI4 0x10 +#define DA9063_GPI5 0x20 +#define DA9063_GPI6 0x40 +#define DA9063_GPI7 0x80 + +/* DA9063_REG_STATUS_C (addr=0x03) */ +#define DA9063_GPI8 0x01 +#define DA9063_GPI9 0x02 +#define DA9063_GPI10 0x04 +#define DA9063_GPI11 0x08 +#define DA9063_GPI12 0x10 +#define DA9063_GPI13 0x20 +#define DA9063_GPI14 0x40 +#define DA9063_GPI15 0x80 + +/* DA9063_REG_STATUS_D (addr=0x04) */ +#define DA9063_LDO3_LIM 0x08 +#define DA9063_LDO4_LIM 0x10 +#define DA9063_LDO7_LIM 0x20 +#define DA9063_LDO8_LIM 0x40 +#define DA9063_LDO11_LIM 0x80 + +/* DA9063_REG_FAULT_LOG (addr=0x05) */ +#define DA9063_TWD_ERROR 0x01 +#define DA9063_POR 0x02 +#define DA9063_VDD_FAULT 0x04 +#define DA9063_VDD_START 0x08 +#define DA9063_TEMP_CRIT 0x10 +#define DA9063_KEY_RESET 0x20 +#define DA9063_NSHUTDOWN 0x40 +#define DA9063_WAIT_SHUT 0x80 + +/* DA9063_REG_EVENT_A (addr=0x06) */ +#define DA9063_E_NONKEY 0x01 +#define DA9063_E_ALARM 0x02 +#define DA9063_E_TICK 0x04 +#define DA9063_E_ADC_RDY 0x08 +#define DA9063_E_SEQ_RDY 0x10 +#define DA9063_EVENTS_B 0x20 +#define DA9063_EVENTS_C 0x40 +#define DA9063_EVENTS_D 0x80 + +/* DA9063_REG_EVENT_B (addr=0x07) */ +#define DA9063_E_WAKE 0x01 +#define DA9063_E_TEMP 0x02 +#define DA9063_E_COMP_1V2 0x04 +#define DA9063_E_LDO_LIM 0x08 +#define DA9063_E_REG_UVOV 0x10 +#define DA9063_E_DVC_RDY 0x20 +#define DA9063_E_VDD_MON 0x40 +#define DA9063_E_VDD_WARN 0x80 + +/* DA9063_REG_EVENT_C (addr=0x08) */ +#define DA9063_E_GPI0 0x01 +#define DA9063_E_GPI1 0x02 +#define DA9063_E_GPI2 0x04 +#define DA9063_E_GPI3 0x08 +#define DA9063_E_GPI4 0x10 +#define DA9063_E_GPI5 0x20 +#define DA9063_E_GPI6 0x40 +#define DA9063_E_GPI7 0x80 + +/* DA9063_REG_EVENT_D (addr=0x09) */ +#define DA9063_E_GPI8 0x01 +#define DA9063_E_GPI9 0x02 +#define DA9063_E_GPI10 0x04 +#define DA9063_E_GPI11 0x08 +#define DA9063_E_GPI12 0x10 +#define DA9063_E_GPI13 0x20 +#define DA9063_E_GPI14 0x40 +#define DA9063_E_GPI15 0x80 + +/* DA9063_REG_IRQ_MASK_A (addr=0x0A) */ +#define DA9063_M_ONKEY 0x01 +#define DA9063_M_ALARM 0x02 +#define DA9063_M_TICK 0x04 +#define DA9063_M_ADC_RDY 0x08 +#define DA9063_M_SEQ_RDY 0x10 + +/* DA9063_REG_IRQ_MASK_B (addr=0x0B) */ +#define DA9063_M_WAKE 0x01 +#define DA9063_M_TEMP 0x02 +#define DA9063_M_COMP_1V2 0x04 +#define DA9063_M_LDO_LIM 0x08 +#define DA9063_M_UVOV 0x10 +#define DA9063_M_DVC_RDY 0x20 +#define DA9063_M_VDD_MON 0x40 +#define DA9063_M_VDD_WARN 0x80 + +/* DA9063_REG_IRQ_MASK_C (addr=0x0C) */ +#define DA9063_M_GPI0 0x01 +#define DA9063_M_GPI1 0x02 +#define DA9063_M_GPI2 0x04 +#define DA9063_M_GPI3 0x08 +#define DA9063_M_GPI4 0x10 +#define DA9063_M_GPI5 0x20 +#define DA9063_M_GPI6 0x40 +#define DA9063_M_GPI7 0x80 + +/* DA9063_REG_IRQ_MASK_D (addr=0x0D) */ +#define DA9063_M_GPI8 0x01 +#define DA9063_M_GPI9 0x02 +#define DA9063_M_GPI10 0x04 +#define DA9063_M_GPI11 0x08 +#define DA9063_M_GPI12 0x10 +#define DA9063_M_GPI13 0x20 +#define DA9063_M_GPI14 0x40 +#define DA9063_M_GPI15 0x80 + +/* DA9063_REG_CONTROL_A (addr=0x0E) */ +#define DA9063_SYSTEM_EN 0x01 +#define DA9063_POWER_EN 0x02 +#define DA9063_POWER1_EN 0x04 +#define DA9063_STANDBY 0x08 +#define DA9063_M_SYSTEM_EN 0x10 +#define DA9063_M_POWER_EN 0x20 +#define DA9063_M_POWER1_EN 0x40 +#define DA9063_CP_EN 0x80 + +/* DA9063_REG_CONTROL_B (addr=0x0F) */ +#define DA9063_CHG_SEL 0x01 +#define DA9063_WATCHDOG_PD 0x02 +#define DA9063_NRES_MODE 0x08 +#define DA9063_NONKEY_LOCK 0x10 + +/* DA9063_REG_CONTROL_C (addr=0x10) */ +#define DA9063_DEBOUNCING_MASK 0x07 +#define DA9063_DEBOUNCING_OFF 0x0 +#define DA9063_DEBOUNCING_0MS1 0x1 +#define DA9063_DEBOUNCING_1MS 0x2 +#define DA9063_DEBOUNCING_10MS24 0x3 +#define DA9063_DEBOUNCING_51MS2 0x4 +#define DA9063_DEBOUNCING_256MS 0x5 +#define DA9063_DEBOUNCING_512MS 0x6 +#define DA9063_DEBOUNCING_1024MS 0x7 + +#define DA9063_AUTO_BOOT 0x08 +#define DA9063_OTPREAD_EN 0x10 +#define DA9063_SLEW_RATE_MASK 0x60 +#define DA9063_SLEW_RATE_4US 0x00 +#define DA9063_SLEW_RATE_3US 0x20 +#define DA9063_SLEW_RATE_1US 0x40 +#define DA9063_SLEW_RATE_0US5 0x60 +#define DA9063_DEF_SUPPLY 0x80 + +/* DA9063_REG_CONTROL_D (addr=0x11) */ +#define DA9063_TWDSCALE_MASK 0x07 +#define DA9063_BLINK_FRQ_MASK 0x38 +#define DA9063_BLINK_FRQ_OFF 0x00 +#define DA9063_BLINK_FRQ_1S0 0x08 +#define DA9063_BLINK_FRQ_2S0 0x10 +#define DA9063_BLINK_FRQ_4S0 0x18 +#define DA9063_BLINK_FRQ_0S18 0x20 +#define DA9063_BLINK_FRQ_2S0_VDD 0x28 +#define DA9063_BLINK_FRQ_4S0_VDD 0x30 +#define DA9063_BLINK_FRQ_0S18_VDD 0x38 + +#define DA9063_BLINK_DUR_MASK 0xC0 +#define DA9063_BLINK_DUR_10MS 0x00 +#define DA9063_BLINK_DUR_20MS 0x40 +#define DA9063_BLINK_DUR_40MS 0x80 +#define DA9063_BLINK_DUR_20MSDBL 0xC0 + +/* DA9063_REG_CONTROL_E (addr=0x12) */ +#define DA9063_RTC_MODE_PD 0x01 +#define DA9063_RTC_MODE_SD 0x02 +#define DA9063_RTC_EN 0x04 +#define DA9063_ECO_MODE 0x08 +#define DA9063_PM_FB1_PIN 0x10 +#define DA9063_PM_FB2_PIN 0x20 +#define DA9063_PM_FB3_PIN 0x40 +#define DA9063_V_LOCK 0x80 + +/* DA9063_REG_CONTROL_F (addr=0x13) */ +#define DA9063_WATCHDOG 0x01 +#define DA9063_SHUTDOWN 0x02 +#define DA9063_WAKE_UP 0x04 + +/* DA9063_REG_PD_DIS (addr=0x14) */ +#define DA9063_GPI_DIS 0x01 +#define DA9063_GPADC_PAUSE 0x02 +#define DA9063_PMIF_DIS 0x04 +#define DA9063_HS2WIRE_DIS 0x08 +#define DA9063_BBAT_DIS 0x20 +#define DA9063_OUT_32K_PAUSE 0x40 +#define DA9063_PMCONT_DIS 0x80 + +/* DA9063_REG_GPIO_0_1 (addr=0x15) */ +#define DA9063_GPIO0_PIN_MASK 0x03 +#define DA9063_GPIO0_PIN_ADCIN1 0x00 +#define DA9063_GPIO0_PIN_GPI 0x01 +#define DA9063_GPIO0_PIN_GPO_OD 0x02 +#define DA9063_GPIO0_PIN_GPO 0x03 +#define DA9063_GPIO0_TYPE 0x04 +#define DA9063_GPIO0_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO0_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO0_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO0_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO0_NO_WAKEUP 0x08 +#define DA9063_GPIO1_PIN_MASK 0x30 +#define DA9063_GPIO1_PIN_ADCIN2_COMP 0x00 +#define DA9063_GPIO1_PIN_GPI 0x10 +#define DA9063_GPIO1_PIN_GPO_OD 0x20 +#define DA9063_GPIO1_PIN_GPO 0x30 +#define DA9063_GPIO1_TYPE 0x40 +#define DA9063_GPIO1_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO1_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO1_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO1_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO1_NO_WAKEUP 0x80 + +/* DA9063_REG_GPIO_2_3 (addr=0x16) */ +#define DA9063_GPIO2_PIN_MASK 0x03 +#define DA9063_GPIO2_PIN_ADCIN3 0x00 +#define DA9063_GPIO2_PIN_GPI 0x01 +#define DA9063_GPIO2_PIN_GPO_PSS 0x02 +#define DA9063_GPIO2_PIN_GPO 0x03 +#define DA9063_GPIO2_TYPE 0x04 +#define DA9063_GPIO2_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO2_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO2_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO2_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO2_NO_WAKEUP 0x08 +#define DA9063_GPIO3_PIN_MASK 0x30 +#define DA9063_GPIO3_PIN_CORE_SW_G 0x00 +#define DA9063_GPIO3_PIN_GPI 0x10 +#define DA9063_GPIO3_PIN_GPO_OD 0x20 +#define DA9063_GPIO3_PIN_GPO 0x30 +#define DA9063_GPIO3_TYPE 0x40 +#define DA9063_GPIO3_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO3_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO3_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO3_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO3_NO_WAKEUP 0x80 + +/* DA9063_REG_GPIO_4_5 (addr=0x17) */ +#define DA9063_GPIO4_PIN_MASK 0x03 +#define DA9063_GPIO4_PIN_CORE_SW_S 0x00 +#define DA9063_GPIO4_PIN_GPI 0x01 +#define DA9063_GPIO4_PIN_GPO_OD 0x02 +#define DA9063_GPIO4_PIN_GPO 0x03 +#define DA9063_GPIO4_TYPE 0x04 +#define DA9063_GPIO4_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO4_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO4_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO4_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO4_NO_WAKEUP 0x08 +#define DA9063_GPIO5_PIN_MASK 0x30 +#define DA9063_GPIO5_PIN_PERI_SW_G 0x00 +#define DA9063_GPIO5_PIN_GPI 0x10 +#define DA9063_GPIO5_PIN_GPO_OD 0x20 +#define DA9063_GPIO5_PIN_GPO 0x30 +#define DA9063_GPIO5_TYPE 0x40 +#define DA9063_GPIO5_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO5_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO5_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO5_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO5_NO_WAKEUP 0x80 + +/* DA9063_REG_GPIO_6_7 (addr=0x18) */ +#define DA9063_GPIO6_PIN_MASK 0x03 +#define DA9063_GPIO6_PIN_PERI_SW_S 0x00 +#define DA9063_GPIO6_PIN_GPI 0x01 +#define DA9063_GPIO6_PIN_GPO_OD 0x02 +#define DA9063_GPIO6_PIN_GPO 0x03 +#define DA9063_GPIO6_TYPE 0x04 +#define DA9063_GPIO6_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO6_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO6_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO6_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO6_NO_WAKEUP 0x08 +#define DA9063_GPIO7_PIN_MASK 0x30 +#define DA9063_GPIO7_PIN_GPI 0x10 +#define DA9063_GPIO7_PIN_GPO_PSS 0x20 +#define DA9063_GPIO7_PIN_GPO 0x30 +#define DA9063_GPIO7_TYPE 0x40 +#define DA9063_GPIO7_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO7_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO7_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO7_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO7_NO_WAKEUP 0x80 + +/* DA9063_REG_GPIO_8_9 (addr=0x19) */ +#define DA9063_GPIO8_PIN_MASK 0x03 +#define DA9063_GPIO8_PIN_GPI_SYS_EN 0x00 +#define DA9063_GPIO8_PIN_GPI 0x01 +#define DA9063_GPIO8_PIN_GPO_PSS 0x02 +#define DA9063_GPIO8_PIN_GPO 0x03 +#define DA9063_GPIO8_TYPE 0x04 +#define DA9063_GPIO8_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO8_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO8_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO8_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO8_NO_WAKEUP 0x08 +#define DA9063_GPIO9_PIN_MASK 0x30 +#define DA9063_GPIO9_PIN_GPI_PWR_EN 0x00 +#define DA9063_GPIO9_PIN_GPI 0x10 +#define DA9063_GPIO9_PIN_GPO_PSS 0x20 +#define DA9063_GPIO9_PIN_GPO 0x30 +#define DA9063_GPIO9_TYPE 0x40 +#define DA9063_GPIO9_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO9_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO9_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO9_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO9_NO_WAKEUP 0x80 + +/* DA9063_REG_GPIO_10_11 (addr=0x1A) */ +#define DA9063_GPIO10_PIN_MASK 0x03 +#define DA9063_GPIO10_PIN_GPI_PWR1_EN 0x00 +#define DA9063_GPIO10_PIN_GPI 0x01 +#define DA9063_GPIO10_PIN_GPO_OD 0x02 +#define DA9063_GPIO10_PIN_GPO 0x03 +#define DA9063_GPIO10_TYPE 0x04 +#define DA9063_GPIO10_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO10_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO10_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO10_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO10_NO_WAKEUP 0x08 +#define DA9063_GPIO11_PIN_MASK 0x30 +#define DA9063_GPIO11_PIN_GPO_OD 0x00 +#define DA9063_GPIO11_PIN_GPI 0x10 +#define DA9063_GPIO11_PIN_GPO_PSS 0x20 +#define DA9063_GPIO11_PIN_GPO 0x30 +#define DA9063_GPIO11_TYPE 0x40 +#define DA9063_GPIO11_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO11_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO11_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO11_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO11_NO_WAKEUP 0x80 + +/* DA9063_REG_GPIO_12_13 (addr=0x1B) */ +#define DA9063_GPIO12_PIN_MASK 0x03 +#define DA9063_GPIO12_PIN_NVDDFLT_OUT 0x00 +#define DA9063_GPIO12_PIN_GPI 0x01 +#define DA9063_GPIO12_PIN_VSYSMON_OUT 0x02 +#define DA9063_GPIO12_PIN_GPO 0x03 +#define DA9063_GPIO12_TYPE 0x04 +#define DA9063_GPIO12_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO12_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO12_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO12_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO12_NO_WAKEUP 0x08 +#define DA9063_GPIO13_PIN_MASK 0x30 +#define DA9063_GPIO13_PIN_GPFB1_OUT 0x00 +#define DA9063_GPIO13_PIN_GPI 0x10 +#define DA9063_GPIO13_PIN_GPFB1_OUTOD 0x20 +#define DA9063_GPIO13_PIN_GPO 0x30 +#define DA9063_GPIO13_TYPE 0x40 +#define DA9063_GPIO13_TYPE_GPFB1_OUT 0x00 +#define DA9063_GPIO13_TYPE_GPI 0x00 +#define DA9063_GPIO13_TYPE_GPFB1_OUTOD 0x04 +#define DA9063_GPIO13_TYPE_GPO 0x04 +#define DA9063_GPIO13_NO_WAKEUP 0x80 + +/* DA9063_REG_GPIO_14_15 (addr=0x1C) */ +#define DA9063_GPIO14_PIN_MASK 0x03 +#define DA9063_GPIO14_PIN_GPO_OD 0x00 +#define DA9063_GPIO14_PIN_GPI 0x01 +#define DA9063_GPIO14_PIN_HS2DATA 0x02 +#define DA9063_GPIO14_PIN_GPO 0x03 +#define DA9063_GPIO14_TYPE 0x04 +#define DA9063_GPIO14_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO14_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO14_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO14_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO14_NO_WAKEUP 0x08 +#define DA9063_GPIO15_PIN_MASK 0x30 +#define DA9063_GPIO15_PIN_GPO_OD 0x00 +#define DA9063_GPIO15_PIN_GPI 0x10 +#define DA9063_GPIO15_PIN_GPO 0x30 +#define DA9063_GPIO15_TYPE 0x40 +#define DA9063_GPIO15_TYPE_GPFB1_OUT 0x00 +#define DA9063_GPIO15_TYPE_GPI 0x00 +#define DA9063_GPIO15_TYPE_GPFB1_OUTOD 0x04 +#define DA9063_GPIO15_TYPE_GPO 0x04 +#define DA9063_GPIO15_NO_WAKEUP 0x80 + +/* DA9063_REG_GPIO_MODE_0_7 (addr=0x1D) */ +#define DA9063_GPIO0_MODE 0x01 +#define DA9063_GPIO1_MODE 0x02 +#define DA9063_GPIO2_MODE 0x04 +#define DA9063_GPIO3_MODE 0x08 +#define DA9063_GPIO4_MODE 0x10 +#define DA9063_GPIO5_MODE 0x20 +#define DA9063_GPIO6_MODE 0x40 +#define DA9063_GPIO7_MODE 0x80 + +/* DA9063_REG_GPIO_MODE_8_15 (addr=0x1E) */ +#define DA9063_GPIO8_MODE 0x01 +#define DA9063_GPIO9_MODE 0x02 +#define DA9063_GPIO10_MODE 0x04 +#define DA9063_GPIO11_MODE 0x08 +#define DA9063_GPIO11_MODE_LED_ACT_HIGH 0x00 +#define DA9063_GPIO11_MODE_LED_ACT_LOW 0x08 +#define DA9063_GPIO12_MODE 0x10 +#define DA9063_GPIO13_MODE 0x20 +#define DA9063_GPIO14_MODE 0x40 +#define DA9063_GPIO14_MODE_LED_ACT_HIGH 0x00 +#define DA9063_GPIO14_MODE_LED_ACT_LOW 0x40 +#define DA9063_GPIO15_MODE 0x80 +#define DA9063_GPIO15_MODE_LED_ACT_HIGH 0x00 +#define DA9063_GPIO15_MODE_LED_ACT_LOW 0x80 + +/* DA9063_REG_SWITCH_CONT (addr=0x1F) */ +#define DA9063_CORE_SW_GPI_MASK 0x03 +#define DA9063_CORE_SW_GPI_OFF 0x00 +#define DA9063_CORE_SW_GPI_GPIO1 0x01 +#define DA9063_CORE_SW_GPI_GPIO2 0x02 +#define DA9063_CORE_SW_GPI_GPIO13 0x03 +#define DA9063_PERI_SW_GPI_MASK 0x0C +#define DA9063_PERI_SW_GPI_OFF 0x00 +#define DA9063_PERI_SW_GPI_GPIO1 0x04 +#define DA9063_PERI_SW_GPI_GPIO2 0x08 +#define DA9063_PERI_SW_GPI_GPIO13 0x0C +#define DA9063_SWITCH_SR_MASK 0x30 +#define DA9063_SWITCH_SR_1MV 0x00 +#define DA9063_SWITCH_SR_5MV 0x10 +#define DA9063_SWITCH_SR_10MV 0x20 +#define DA9063_SWITCH_SR_50MV 0x30 +#define DA9063_SWITCH_SR_DIS 0x40 +#define DA9063_CP_EN_MODE 0x80 + +/* DA9063_REGL_Bxxxx_CONT common bits (addr=0x20-0x25) */ +#define DA9063_BUCK_EN 0x01 +#define DA9063_BUCK_GPI_MASK 0x06 +#define DA9063_BUCK_GPI_OFF 0x00 +#define DA9063_BUCK_GPI_GPIO1 0x02 +#define DA9063_BUCK_GPI_GPIO2 0x04 +#define DA9063_BUCK_GPI_GPIO13 0x06 +#define DA9063_BUCK_CONF 0x08 +#define DA9063_VBUCK_GPI_MASK 0x60 +#define DA9063_VBUCK_GPI_OFF 0x00 +#define DA9063_VBUCK_GPI_GPIO1 0x20 +#define DA9063_VBUCK_GPI_GPIO2 0x40 +#define DA9063_VBUCK_GPI_GPIO13 0x60 + +/* DA9063_REG_BCORE1_CONT specific bits (addr=0x21) */ +#define DA9063_CORE_SW_EN 0x10 +#define DA9063_CORE_SW_CONF 0x80 + +/* DA9063_REG_BPERI_CONT specific bits (addr=0x25) */ +#define DA9063_PERI_SW_EN 0x10 +#define DA9063_PERI_SW_CONF 0x80 + +/* DA9063_REG_LDOx_CONT common bits (addr=0x26-0x30) */ +#define DA9063_LDO_EN 0x01 +#define DA9063_LDO_GPI_MASK 0x06 +#define DA9063_LDO_GPI_OFF 0x00 +#define DA9063_LDO_GPI_GPIO1 0x02 +#define DA9063_LDO_GPI_GPIO2 0x04 +#define DA9063_LDO_GPI_GPIO13 0x06 +#define DA9063_LDO_PD_DIS 0x08 +#define DA9063_VLDO_GPI_MASK 0x60 +#define DA9063_VLDO_GPI_OFF 0x00 +#define DA9063_VLDO_GPI_GPIO1 0x20 +#define DA9063_VLDO_GPI_GPIO2 0x40 +#define DA9063_VLDO_GPI_GPIO13 0x60 +#define DA9063_LDO_CONF 0x80 + +/* DA9063_REG_LDO5_CONT specific bits (addr=0x2A) */ +#define DA9063_VLDO5_SEL 0x10 + +/* DA9063_REG_LDO6_CONT specific bits (addr=0x2B) */ +#define DA9063_VLDO6_SEL 0x10 + +/* DA9063_REG_LDO7_CONT specific bits (addr=0x2C) */ +#define DA9063_VLDO7_SEL 0x10 + +/* DA9063_REG_LDO8_CONT specific bits (addr=0x2D) */ +#define DA9063_VLDO8_SEL 0x10 + +/* DA9063_REG_LDO9_CONT specific bits (addr=0x2E) */ +#define DA9063_VLDO9_SEL 0x10 + +/* DA9063_REG_LDO10_CONT specific bits (addr=0x2F) */ +#define DA9063_VLDO10_SEL 0x10 + +/* DA9063_REG_LDO11_CONT specific bits (addr=0x30) */ +#define DA9063_VLDO11_SEL 0x10 + +/* DA9063_REG_VIB (addr=0x31) */ +#define DA9063_VIB_SET_MASK 0x3F +#define DA9063_VIB_SET_OFF 0 +#define DA9063_VIB_SET_MAX 0x3F + +/* DA9063_REG_DVC_1 (addr=0x32) */ +#define DA9063_VBCORE1_SEL 0x01 +#define DA9063_VBCORE2_SEL 0x02 +#define DA9063_VBPRO_SEL 0x04 +#define DA9063_VBMEM_SEL 0x08 +#define DA9063_VBPERI_SEL 0x10 +#define DA9063_VLDO1_SEL 0x20 +#define DA9063_VLDO2_SEL 0x40 +#define DA9063_VLDO3_SEL 0x80 + +/* DA9063_REG_DVC_2 (addr=0x33) */ +#define DA9063_VBIO_SEL 0x01 +#define DA9063_VLDO4_SEL 0x80 + +/* DA9063_REG_ADC_MAN (addr=0x34) */ +#define DA9063_ADC_MUX_MASK 0x0F +#define DA9063_ADC_MUX_VSYS 0x00 +#define DA9063_ADC_MUX_ADCIN1 0x01 +#define DA9063_ADC_MUX_ADCIN2 0x02 +#define DA9063_ADC_MUX_ADCIN3 0x03 +#define DA9063_ADC_MUX_T_SENSE 0x04 +#define DA9063_ADC_MUX_VBBAT 0x05 +#define DA9063_ADC_MUX_LDO_G1 0x08 +#define DA9063_ADC_MUX_LDO_G2 0x09 +#define DA9063_ADC_MUX_LDO_G3 0x0A +#define DA9063_ADC_MAN 0x10 +#define DA9063_ADC_MODE 0x20 + +/* DA9063_REG_ADC_CONT (addr=0x35) */ +#define DA9063_ADC_AUTO_VSYS_EN 0x01 +#define DA9063_ADC_AUTO_AD1_EN 0x02 +#define DA9063_ADC_AUTO_AD2_EN 0x04 +#define DA9063_ADC_AUTO_AD3_EN 0x08 +#define DA9063_ADC_AD1_ISRC_EN 0x10 +#define DA9063_ADC_AD2_ISRC_EN 0x20 +#define DA9063_ADC_AD3_ISRC_EN 0x40 +#define DA9063_COMP1V2_EN 0x80 + +/* DA9063_REG_VSYS_MON (addr=0x36) */ +#define DA9063_VSYS_VAL_MASK 0xFF +#define DA9063_VSYS_VAL_BASE 0x00 + +/* DA9063_REG_ADC_RES_L (addr=0x37) */ +#define DA9063_ADC_RES_L_BITS 2 +#define DA9063_ADC_RES_L_MASK 0xC0 + +/* DA9063_REG_ADC_RES_H (addr=0x38) */ +#define DA9063_ADC_RES_M_BITS 8 +#define DA9063_ADC_RES_M_MASK 0xFF + +/* DA9063_REG_(xxx_RES/ADC_RES_H) (addr=0x39-0x3F) */ +#define DA9063_ADC_VAL_MASK 0xFF + +/* DA9063_REG_COUNT_S (addr=0x40) */ +#define DA9063_RTC_READ 0x80 +#define DA9063_COUNT_SEC_MASK 0x3F + +/* DA9063_REG_COUNT_MI (addr=0x41) */ +#define DA9063_COUNT_MIN_MASK 0x3F + +/* DA9063_REG_COUNT_H (addr=0x42) */ +#define DA9063_COUNT_HOUR_MASK 0x1F + +/* DA9063_REG_COUNT_D (addr=0x43) */ +#define DA9063_COUNT_DAY_MASK 0x1F + +/* DA9063_REG_COUNT_MO (addr=0x44) */ +#define DA9063_COUNT_MONTH_MASK 0x0F + +/* DA9063_REG_COUNT_Y (addr=0x45) */ +#define DA9063_COUNT_YEAR_MASK 0x3F +#define DA9063_MONITOR 0x40 + +/* DA9063_REG_ALARM_MI (addr=0x46) */ +#define DA9063_ALARM_STATUS_ALARM 0x80 +#define DA9063_ALARM_STATUS_TICK 0x40 +#define DA9063_ALARM_MIN_MASK 0x3F + +/* DA9063_REG_ALARM_H (addr=0x47) */ +#define DA9063_ALARM_HOUR_MASK 0x1F + +/* DA9063_REG_ALARM_D (addr=0x48) */ +#define DA9063_ALARM_DAY_MASK 0x1F + +/* DA9063_REG_ALARM_MO (addr=0x49) */ +#define DA9063_TICK_WAKE 0x20 +#define DA9063_TICK_TYPE 0x10 +#define DA9063_TICK_TYPE_SEC 0x00 +#define DA9063_TICK_TYPE_MIN 0x10 +#define DA9063_ALARM_MONTH_MASK 0x0F + +/* DA9063_REG_ALARM_Y (addr=0x4A) */ +#define DA9063_TICK_ON 0x80 +#define DA9063_ALARM_ON 0x40 +#define DA9063_ALARM_YEAR_MASK 0x3F + +/* DA9063_REG_WAIT (addr=0x97)*/ +#define DA9063_REG_WAIT_TIME_MASK 0xF +#define DA9063_WAIT_TIME_0_US 0x0 +#define DA9063_WAIT_TIME_512_US 0x1 +#define DA9063_WAIT_TIME_1_MS 0x2 +#define DA9063_WAIT_TIME_2_MS 0x3 +#define DA9063_WAIT_TIME_4_1_MS 0x4 +#define DA9063_WAIT_TIME_8_2_MS 0x5 +#define DA9063_WAIT_TIME_16_4_MS 0x6 +#define DA9063_WAIT_TIME_32_8_MS 0x7 +#define DA9063_WAIT_TIME_65_5_MS 0x8 +#define DA9063_WAIT_TIME_128_MS 0x9 +#define DA9063_WAIT_TIME_256_MS 0xA +#define DA9063_WAIT_TIME_512_MS 0xB +#define DA9063_WAIT_TIME_1_S 0xC +#define DA9063_WAIT_TIME_2_1_S 0xD + +/* DA9063_REG_EN_32K (addr=0x98)*/ +#define DA9063_STABILIZ_TIME_MASK 0x7 +#define DA9063_CRYSTAL 0x08 +#define DA9063_DELAY_MODE 0x10 +#define DA9063_OUT_CLOCK 0x20 +#define DA9063_RTC_CLOCK 0x40 +#define DA9063_OUT_32K_EN 0x80 + +/* DA9063_REG_CHIP_VARIANT */ +#define DA9063_CHIP_VARIANT_SHIFT 4 + +/* DA9063_REG_BUCK_ILIM_A (addr=0x9A) */ +#define DA9063_BIO_ILIM_MASK 0x0F +#define DA9063_BMEM_ILIM_MASK 0xF0 + +/* DA9063_REG_BUCK_ILIM_B (addr=0x9B) */ +#define DA9063_BPRO_ILIM_MASK 0x0F +#define DA9063_BPERI_ILIM_MASK 0xF0 + +/* DA9063_REG_BUCK_ILIM_C (addr=0x9C) */ +#define DA9063_BCORE1_ILIM_MASK 0x0F +#define DA9063_BCORE2_ILIM_MASK 0xF0 + +/* DA9063_REG_Bxxxx_CFG common bits (addr=0x9D-0xA2) */ +#define DA9063_BUCK_FB_MASK 0x07 +#define DA9063_BUCK_PD_DIS_SHIFT 5 +#define DA9063_BUCK_MODE_MASK 0xC0 +#define DA9063_BUCK_MODE_MANUAL 0x00 +#define DA9063_BUCK_MODE_SLEEP 0x40 +#define DA9063_BUCK_MODE_SYNC 0x80 +#define DA9063_BUCK_MODE_AUTO 0xC0 + +/* DA9063_REG_BPRO_CFG (addr=0x9F) */ +#define DA9063_BPRO_VTTR_EN 0x08 +#define DA9063_BPRO_VTT_EN 0x10 + +/* DA9063_REG_VBxxxx_A/B (addr=0xA3-0xA8, 0xB4-0xB9) */ +#define DA9063_VBUCK_MASK 0x7F +#define DA9063_VBUCK_BIAS 0 +#define DA9063_BUCK_SL 0x80 + +/* DA9063_REG_VLDOx_A/B (addr=0xA9-0x3, 0xBA-0xC4) */ +#define DA9063_LDO_SL 0x80 + +/* DA9063_REG_VLDO1_A/B (addr=0xA9, 0xBA) */ +#define DA9063_VLDO1_MASK 0x3F +#define DA9063_VLDO1_BIAS 0 + +/* DA9063_REG_VLDO2_A/B (addr=0xAA, 0xBB) */ +#define DA9063_VLDO2_MASK 0x3F +#define DA9063_VLDO2_BIAS 0 + +/* DA9063_REG_VLDO3_A/B (addr=0xAB, 0xBC) */ +#define DA9063_VLDO3_MASK 0x7F +#define DA9063_VLDO3_BIAS 0 + +/* DA9063_REG_VLDO4_A/B (addr=0xAC, 0xBD) */ +#define DA9063_VLDO4_MASK 0x7F +#define DA9063_VLDO4_BIAS 0 + +/* DA9063_REG_VLDO5_A/B (addr=0xAD, 0xBE) */ +#define DA9063_VLDO5_MASK 0x3F +#define DA9063_VLDO5_BIAS 2 + +/* DA9063_REG_VLDO6_A/B (addr=0xAE, 0xBF) */ +#define DA9063_VLDO6_MASK 0x3F +#define DA9063_VLDO6_BIAS 2 + +/* DA9063_REG_VLDO7_A/B (addr=0xAF, 0xC0) */ +#define DA9063_VLDO7_MASK 0x3F +#define DA9063_VLDO7_BIAS 2 + +/* DA9063_REG_VLDO8_A/B (addr=0xB0, 0xC1) */ +#define DA9063_VLDO8_MASK 0x3F +#define DA9063_VLDO8_BIAS 2 + +/* DA9063_REG_VLDO9_A/B (addr=0xB1, 0xC2) */ +#define DA9063_VLDO9_MASK 0x3F +#define DA9063_VLDO9_BIAS 3 + +/* DA9063_REG_VLDO10_A/B (addr=0xB2, 0xC3) */ +#define DA9063_VLDO10_MASK 0x3F +#define DA9063_VLDO10_BIAS 2 + +/* DA9063_REG_VLDO11_A/B (addr=0xB3, 0xC4) */ +#define DA9063_VLDO11_MASK 0x3F +#define DA9063_VLDO11_BIAS 2 + +/* DA9063_REG_GPO11_LED (addr=0xC6) */ +/* DA9063_REG_GPO14_LED (addr=0xC7) */ +/* DA9063_REG_GPO15_LED (addr=0xC8) */ +#define DA9063_GPIO_DIM 0x80 +#define DA9063_GPIO_PWM_MASK 0x7F + +/* DA9063_REG_CONFIG_H (addr=0x10D) */ +#define DA9063_PWM_CLK_MASK 0x01 +#define DA9063_PWM_CLK_PWM2MHZ 0x00 +#define DA9063_PWM_CLK_PWM1MHZ 0x01 +#define DA9063_LDO8_MODE_MASK 0x02 +#define DA9063_LDO8_MODE_LDO 0 +#define DA9063_LDO8_MODE_VIBR 0x02 +#define DA9063_MERGE_SENSE_MASK 0x04 +#define DA9063_MERGE_SENSE_GP_FB2 0x00 +#define DA9063_MERGE_SENSE_GPIO4 0x04 +#define DA9063_BCORE_MERGE 0x08 +#define DA9063_BPRO_OD 0x10 +#define DA9063_BCORE2_OD 0x20 +#define DA9063_BCORE1_OD 0x40 +#define DA9063_BUCK_MERGE 0x80 + +/* DA9063_REG_CONFIG_I (addr=0x10E) */ +#define DA9063_NONKEY_PIN_MASK 0x03 +#define DA9063_NONKEY_PIN_PORT 0x00 +#define DA9063_NONKEY_PIN_SWDOWN 0x01 +#define DA9063_NONKEY_PIN_AUTODOWN 0x02 +#define DA9063_NONKEY_PIN_AUTOFLPRT 0x03 + +/* DA9063_REG_MON_REG_5 (addr=0x116) */ +#define DA9063_MON_A8_IDX_MASK 0x07 +#define DA9063_MON_A8_IDX_NONE 0x00 +#define DA9063_MON_A8_IDX_BCORE1 0x01 +#define DA9063_MON_A8_IDX_BCORE2 0x02 +#define DA9063_MON_A8_IDX_BPRO 0x03 +#define DA9063_MON_A8_IDX_LDO3 0x04 +#define DA9063_MON_A8_IDX_LDO4 0x05 +#define DA9063_MON_A8_IDX_LDO11 0x06 +#define DA9063_MON_A9_IDX_MASK 0x70 +#define DA9063_MON_A9_IDX_NONE 0x00 +#define DA9063_MON_A9_IDX_BIO 0x01 +#define DA9063_MON_A9_IDX_BMEM 0x02 +#define DA9063_MON_A9_IDX_BPERI 0x03 +#define DA9063_MON_A9_IDX_LDO1 0x04 +#define DA9063_MON_A9_IDX_LDO2 0x05 +#define DA9063_MON_A9_IDX_LDO5 0x06 + +/* DA9063_REG_MON_REG_6 (addr=0x117) */ +#define DA9063_MON_A10_IDX_MASK 0x07 +#define DA9063_MON_A10_IDX_NONE 0x00 +#define DA9063_MON_A10_IDX_LDO6 0x01 +#define DA9063_MON_A10_IDX_LDO7 0x02 +#define DA9063_MON_A10_IDX_LDO8 0x03 +#define DA9063_MON_A10_IDX_LDO9 0x04 +#define DA9063_MON_A10_IDX_LDO10 0x05 + +#endif /* _DA9063_REG_H */ diff --git a/include/linux/mfd/davinci_voicecodec.h b/include/linux/mfd/davinci_voicecodec.h index 13a1ee95a233..5166935ce66d 100644 --- a/include/linux/mfd/davinci_voicecodec.h +++ b/include/linux/mfd/davinci_voicecodec.h @@ -30,6 +30,8 @@ #include <mach/hardware.h> +struct regmap; + /* * Register values. */ @@ -113,6 +115,7 @@ struct davinci_vc { /* Memory resources */ void __iomem *base; + struct regmap *regmap; /* MFD cells */ struct mfd_cell cells[DAVINCI_VC_CELLS]; diff --git a/include/linux/mfd/mcp.h b/include/linux/mfd/mcp.h index a9e8bd157673..f682953043ba 100644 --- a/include/linux/mfd/mcp.h +++ b/include/linux/mfd/mcp.h @@ -10,6 +10,8 @@ #ifndef MCP_H #define MCP_H +#include <linux/device.h> + struct mcp_ops; struct mcp { diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h index 1a8dd7afe084..9974e387e483 100644 --- a/include/linux/mfd/palmas.h +++ b/include/linux/mfd/palmas.h @@ -160,7 +160,8 @@ enum palmas_regulators { PALMAS_REG_SMPS7, PALMAS_REG_SMPS8, PALMAS_REG_SMPS9, - PALMAS_REG_SMPS10, + PALMAS_REG_SMPS10_OUT2, + PALMAS_REG_SMPS10_OUT1, /* LDO regulators */ PALMAS_REG_LDO1, PALMAS_REG_LDO2, @@ -183,6 +184,50 @@ enum palmas_regulators { PALMAS_NUM_REGS, }; +/* External controll signal name */ +enum { + PALMAS_EXT_CONTROL_ENABLE1 = 0x1, + PALMAS_EXT_CONTROL_ENABLE2 = 0x2, + PALMAS_EXT_CONTROL_NSLEEP = 0x4, +}; + +/* + * Palmas device resources can be controlled externally for + * enabling/disabling it rather than register write through i2c. + * Add the external controlled requestor ID for different resources. + */ +enum palmas_external_requestor_id { + PALMAS_EXTERNAL_REQSTR_ID_REGEN1, + PALMAS_EXTERNAL_REQSTR_ID_REGEN2, + PALMAS_EXTERNAL_REQSTR_ID_SYSEN1, + PALMAS_EXTERNAL_REQSTR_ID_SYSEN2, + PALMAS_EXTERNAL_REQSTR_ID_CLK32KG, + PALMAS_EXTERNAL_REQSTR_ID_CLK32KGAUDIO, + PALMAS_EXTERNAL_REQSTR_ID_REGEN3, + PALMAS_EXTERNAL_REQSTR_ID_SMPS12, + PALMAS_EXTERNAL_REQSTR_ID_SMPS3, + PALMAS_EXTERNAL_REQSTR_ID_SMPS45, + PALMAS_EXTERNAL_REQSTR_ID_SMPS6, + PALMAS_EXTERNAL_REQSTR_ID_SMPS7, + PALMAS_EXTERNAL_REQSTR_ID_SMPS8, + PALMAS_EXTERNAL_REQSTR_ID_SMPS9, + PALMAS_EXTERNAL_REQSTR_ID_SMPS10, + PALMAS_EXTERNAL_REQSTR_ID_LDO1, + PALMAS_EXTERNAL_REQSTR_ID_LDO2, + PALMAS_EXTERNAL_REQSTR_ID_LDO3, + PALMAS_EXTERNAL_REQSTR_ID_LDO4, + PALMAS_EXTERNAL_REQSTR_ID_LDO5, + PALMAS_EXTERNAL_REQSTR_ID_LDO6, + PALMAS_EXTERNAL_REQSTR_ID_LDO7, + PALMAS_EXTERNAL_REQSTR_ID_LDO8, + PALMAS_EXTERNAL_REQSTR_ID_LDO9, + PALMAS_EXTERNAL_REQSTR_ID_LDOLN, + PALMAS_EXTERNAL_REQSTR_ID_LDOUSB, + + /* Last entry */ + PALMAS_EXTERNAL_REQSTR_ID_MAX, +}; + struct palmas_pmic_platform_data { /* An array of pointers to regulator init data indexed by regulator * ID @@ -258,6 +303,7 @@ struct palmas_platform_data { */ int mux_from_pdata; u8 pad1, pad2; + bool pm_off; struct palmas_pmic_platform_data *pmic_pdata; struct palmas_gpadc_platform_data *gpadc_pdata; @@ -355,9 +401,9 @@ struct palmas_pmic { int smps123; int smps457; - int range[PALMAS_REG_SMPS10]; - unsigned int ramp_delay[PALMAS_REG_SMPS10]; - unsigned int current_reg_mode[PALMAS_REG_SMPS10]; + int range[PALMAS_REG_SMPS10_OUT1]; + unsigned int ramp_delay[PALMAS_REG_SMPS10_OUT1]; + unsigned int current_reg_mode[PALMAS_REG_SMPS10_OUT1]; }; struct palmas_resource { @@ -371,17 +417,15 @@ struct palmas_usb { struct extcon_dev edev; - /* used to set vbus, in atomic path */ - struct work_struct set_vbus_work; - int id_otg_irq; int id_irq; int vbus_otg_irq; int vbus_irq; - int vbus_enable; - enum palmas_usb_state linkstat; + int wakeup; + bool enable_vbus_detection; + bool enable_id_detection; }; #define comparator_to_palmas(x) container_of((x), struct palmas_usb, comparator) @@ -449,7 +493,7 @@ enum usb_irq_events { #define PALMAS_DVFS_BASE 0x180 #define PALMAS_PMU_CONTROL_BASE 0x1A0 #define PALMAS_RESOURCE_BASE 0x1D4 -#define PALMAS_PU_PD_OD_BASE 0x1F4 +#define PALMAS_PU_PD_OD_BASE 0x1F0 #define PALMAS_LED_BASE 0x200 #define PALMAS_INTERRUPT_BASE 0x210 #define PALMAS_USB_OTG_BASE 0x250 @@ -1734,16 +1778,20 @@ enum usb_irq_events { #define PALMAS_REGEN3_CTRL_MODE_ACTIVE_SHIFT 0 /* Registers for function PAD_CONTROL */ -#define PALMAS_PU_PD_INPUT_CTRL1 0x0 -#define PALMAS_PU_PD_INPUT_CTRL2 0x1 -#define PALMAS_PU_PD_INPUT_CTRL3 0x2 -#define PALMAS_OD_OUTPUT_CTRL 0x4 -#define PALMAS_POLARITY_CTRL 0x5 -#define PALMAS_PRIMARY_SECONDARY_PAD1 0x6 -#define PALMAS_PRIMARY_SECONDARY_PAD2 0x7 -#define PALMAS_I2C_SPI 0x8 -#define PALMAS_PU_PD_INPUT_CTRL4 0x9 -#define PALMAS_PRIMARY_SECONDARY_PAD3 0xA +#define PALMAS_OD_OUTPUT_CTRL2 0x2 +#define PALMAS_POLARITY_CTRL2 0x3 +#define PALMAS_PU_PD_INPUT_CTRL1 0x4 +#define PALMAS_PU_PD_INPUT_CTRL2 0x5 +#define PALMAS_PU_PD_INPUT_CTRL3 0x6 +#define PALMAS_PU_PD_INPUT_CTRL5 0x7 +#define PALMAS_OD_OUTPUT_CTRL 0x8 +#define PALMAS_POLARITY_CTRL 0x9 +#define PALMAS_PRIMARY_SECONDARY_PAD1 0xA +#define PALMAS_PRIMARY_SECONDARY_PAD2 0xB +#define PALMAS_I2C_SPI 0xC +#define PALMAS_PU_PD_INPUT_CTRL4 0xD +#define PALMAS_PRIMARY_SECONDARY_PAD3 0xE +#define PALMAS_PRIMARY_SECONDARY_PAD4 0xF /* Bit definitions for PU_PD_INPUT_CTRL1 */ #define PALMAS_PU_PD_INPUT_CTRL1_RESET_IN_PD 0x40 @@ -2501,6 +2549,15 @@ enum usb_irq_events { #define PALMAS_PU_PD_GPIO_CTRL1 0x6 #define PALMAS_PU_PD_GPIO_CTRL2 0x7 #define PALMAS_OD_OUTPUT_GPIO_CTRL 0x8 +#define PALMAS_GPIO_DATA_IN2 0x9 +#define PALMAS_GPIO_DATA_DIR2 0x0A +#define PALMAS_GPIO_DATA_OUT2 0x0B +#define PALMAS_GPIO_DEBOUNCE_EN2 0x0C +#define PALMAS_GPIO_CLEAR_DATA_OUT2 0x0D +#define PALMAS_GPIO_SET_DATA_OUT2 0x0E +#define PALMAS_PU_PD_GPIO_CTRL3 0x0F +#define PALMAS_PU_PD_GPIO_CTRL4 0x10 +#define PALMAS_OD_OUTPUT_GPIO_CTRL2 0x11 /* Bit definitions for GPIO_DATA_IN */ #define PALMAS_GPIO_DATA_IN_GPIO_7_IN 0x80 @@ -2866,4 +2923,9 @@ static inline int palmas_irq_get_virq(struct palmas *palmas, int irq) return regmap_irq_get_virq(palmas->irq_data, irq); } + +int palmas_ext_control_req_config(struct palmas *palmas, + enum palmas_external_requestor_id ext_control_req_id, + int ext_ctrl, bool enable); + #endif /* __LINUX_MFD_PALMAS_H */ diff --git a/include/linux/mfd/rtsx_common.h b/include/linux/mfd/rtsx_common.h index 2b13970596f5..443176ee1ab0 100644 --- a/include/linux/mfd/rtsx_common.h +++ b/include/linux/mfd/rtsx_common.h @@ -1,6 +1,6 @@ /* Driver for Realtek driver-based card reader * - * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. + * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. * * 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 @@ -17,7 +17,6 @@ * * Author: * Wei WANG <wei_wang@realsil.com.cn> - * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China */ #ifndef __RTSX_COMMON_H diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h index 7a9f7089435d..d1382dfbeff0 100644 --- a/include/linux/mfd/rtsx_pci.h +++ b/include/linux/mfd/rtsx_pci.h @@ -1,6 +1,6 @@ /* Driver for Realtek PCI-Express card reader * - * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. + * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. * * 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 @@ -17,7 +17,6 @@ * * Author: * Wei WANG <wei_wang@realsil.com.cn> - * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China */ #ifndef __RTSX_PCI_H @@ -25,8 +24,7 @@ #include <linux/sched.h> #include <linux/pci.h> - -#include "rtsx_common.h" +#include <linux/mfd/rtsx_common.h> #define MAX_RW_REG_CNT 1024 @@ -184,11 +182,26 @@ #define CARD_SHARE_BAROSSA_SD 0x01 #define CARD_SHARE_BAROSSA_MS 0x02 +/* CARD_DRIVE_SEL */ +#define MS_DRIVE_8mA (0x01 << 6) +#define MMC_DRIVE_8mA (0x01 << 4) +#define XD_DRIVE_8mA (0x01 << 2) +#define GPIO_DRIVE_8mA 0x01 +#define RTS5209_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | MMC_DRIVE_8mA |\ + XD_DRIVE_8mA | GPIO_DRIVE_8mA) +#define RTL8411_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | MMC_DRIVE_8mA |\ + XD_DRIVE_8mA) +#define RTSX_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | GPIO_DRIVE_8mA) + /* SD30_DRIVE_SEL */ #define DRIVER_TYPE_A 0x05 #define DRIVER_TYPE_B 0x03 #define DRIVER_TYPE_C 0x02 #define DRIVER_TYPE_D 0x01 +#define CFG_DRIVER_TYPE_A 0x02 +#define CFG_DRIVER_TYPE_B 0x03 +#define CFG_DRIVER_TYPE_C 0x01 +#define CFG_DRIVER_TYPE_D 0x00 /* FPDCTL */ #define SSC_POWER_DOWN 0x01 @@ -521,6 +534,10 @@ #define SAMPLE_VAR_CLK0 (0x01 << 4) #define SAMPLE_VAR_CLK1 (0x02 << 4) +/* HOST_SLEEP_STATE */ +#define HOST_ENTER_S1 1 +#define HOST_ENTER_S3 2 + #define MS_CFG 0xFD40 #define MS_TPC 0xFD41 #define MS_TRANS_CFG 0xFD42 @@ -669,6 +686,7 @@ #define PME_FORCE_CTL 0xFE56 #define ASPM_FORCE_CTL 0xFE57 #define PM_CLK_FORCE_CTL 0xFE58 +#define FUNC_FORCE_CTL 0xFE59 #define PERST_GLITCH_WIDTH 0xFE5C #define CHANGE_LINK_STATE 0xFE5B #define RESET_LOAD_REG 0xFE5E @@ -684,6 +702,13 @@ #define DUMMY_REG_RESET_0 0xFE90 +#define AUTOLOAD_CFG_BASE 0xFF00 + +#define PM_CTRL1 0xFF44 +#define PM_CTRL2 0xFF45 +#define PM_CTRL3 0xFF46 +#define PM_CTRL4 0xFF47 + /* Memory mapping */ #define SRAM_BASE 0xE600 #define RBUF_BASE 0xF400 @@ -726,6 +751,11 @@ #define PHY_FLD4 0x1E #define PHY_DUM_REG 0x1F +#define LCTLR 0x80 +#define PCR_SETTING_REG1 0x724 +#define PCR_SETTING_REG2 0x814 +#define PCR_SETTING_REG3 0x747 + #define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0) struct rtsx_pcr; @@ -747,6 +777,8 @@ struct pcr_ops { u8 voltage); unsigned int (*cd_deglitch)(struct rtsx_pcr *pcr); int (*conv_clk_and_div_n)(int clk, int dir); + void (*fetch_vendor_settings)(struct rtsx_pcr *pcr); + void (*force_power_down)(struct rtsx_pcr *pcr, u8 pm_state); }; enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN}; @@ -788,7 +820,6 @@ struct rtsx_pcr { struct completion *finish_me; unsigned int cur_clock; - bool ms_pmos; bool remove_pci; bool msi_en; @@ -806,6 +837,19 @@ struct rtsx_pcr { #define IC_VER_D 3 u8 ic_version; + u8 sd30_drive_sel_1v8; + u8 sd30_drive_sel_3v3; + u8 card_drive_sel; +#define ASPM_L1_EN 0x02 + u8 aspm_en; + +#define PCR_MS_PMOS (1 << 0) +#define PCR_REVERSE_SOCKET (1 << 1) + u32 flags; + + u32 tx_initial_phase; + u32 rx_initial_phase; + const u32 *sd_pull_ctl_enable_tbl; const u32 *sd_pull_ctl_disable_tbl; const u32 *ms_pull_ctl_enable_tbl; @@ -822,6 +866,18 @@ struct rtsx_pcr { #define PCI_VID(pcr) ((pcr)->pci->vendor) #define PCI_PID(pcr) ((pcr)->pci->device) +#define SDR104_PHASE(val) ((val) & 0xFF) +#define SDR50_PHASE(val) (((val) >> 8) & 0xFF) +#define DDR50_PHASE(val) (((val) >> 16) & 0xFF) +#define SDR104_TX_PHASE(pcr) SDR104_PHASE((pcr)->tx_initial_phase) +#define SDR50_TX_PHASE(pcr) SDR50_PHASE((pcr)->tx_initial_phase) +#define DDR50_TX_PHASE(pcr) DDR50_PHASE((pcr)->tx_initial_phase) +#define SDR104_RX_PHASE(pcr) SDR104_PHASE((pcr)->rx_initial_phase) +#define SDR50_RX_PHASE(pcr) SDR50_PHASE((pcr)->rx_initial_phase) +#define DDR50_RX_PHASE(pcr) DDR50_PHASE((pcr)->rx_initial_phase) +#define SET_CLOCK_PHASE(sdr104, sdr50, ddr50) \ + (((ddr50) << 16) | ((sdr50) << 8) | (sdr104)) + void rtsx_pci_start_run(struct rtsx_pcr *pcr); int rtsx_pci_write_register(struct rtsx_pcr *pcr, u16 addr, u8 mask, u8 data); int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data); diff --git a/include/linux/mfd/samsung/s2mps11.h b/include/linux/mfd/samsung/s2mps11.h index 4e94dc65f987..b3ddf98dec37 100644 --- a/include/linux/mfd/samsung/s2mps11.h +++ b/include/linux/mfd/samsung/s2mps11.h @@ -167,11 +167,8 @@ enum s2mps11_regulators { S2MPS11_BUCK8, S2MPS11_BUCK9, S2MPS11_BUCK10, - S2MPS11_AP_EN32KHZ, - S2MPS11_CP_EN32KHZ, - S2MPS11_BT_EN32KHZ, - S2MPS11_REG_MAX, + S2MPS11_REGULATOR_MAX, }; #define S2MPS11_BUCK_MIN1 600000 @@ -191,7 +188,17 @@ enum s2mps11_regulators { #define S2MPS11_BUCK_N_VOLTAGES (S2MPS11_BUCK_VSEL_MASK + 1) #define S2MPS11_RAMP_DELAY 25000 /* uV/us */ + +#define S2MPS11_BUCK2_RAMP_SHIFT 6 +#define S2MPS11_BUCK34_RAMP_SHIFT 4 +#define S2MPS11_BUCK5_RAMP_SHIFT 6 +#define S2MPS11_BUCK16_RAMP_SHIFT 4 +#define S2MPS11_BUCK7810_RAMP_SHIFT 2 +#define S2MPS11_BUCK9_RAMP_SHIFT 0 +#define S2MPS11_BUCK2_RAMP_EN_SHIFT 3 +#define S2MPS11_BUCK3_RAMP_EN_SHIFT 2 +#define S2MPS11_BUCK4_RAMP_EN_SHIFT 1 +#define S2MPS11_BUCK6_RAMP_EN_SHIFT 0 #define S2MPS11_PMIC_EN_SHIFT 6 -#define S2MPS11_REGULATOR_MAX (S2MPS11_REG_MAX - 3) #endif /* __LINUX_MFD_S2MPS11_H */ diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h index db1791bb997a..25f2c611ab01 100644 --- a/include/linux/mfd/ti_am335x_tscadc.h +++ b/include/linux/mfd/ti_am335x_tscadc.h @@ -121,7 +121,6 @@ #define SEQ_STATUS BIT(5) #define ADC_CLK 3000000 -#define MAX_CLK_DIV 7 #define TOTAL_STEPS 16 #define TOTAL_CHANNELS 8 diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index ce3511326f80..b22883d60500 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -108,7 +108,6 @@ struct tmio_mmc_data { unsigned int cd_gpio; void (*set_pwr)(struct platform_device *host, int state); void (*set_clk_div)(struct platform_device *host, int state); - int (*get_cd)(struct platform_device *host); int (*write16_hook)(struct tmio_mmc_host *host, int addr); /* clock management callbacks */ int (*clk_enable)(struct platform_device *pdev, unsigned int *f); diff --git a/include/linux/mfd/tps65217.h b/include/linux/mfd/tps65217.h index 29eab2bd3dfa..a5a7f0130e96 100644 --- a/include/linux/mfd/tps65217.h +++ b/include/linux/mfd/tps65217.h @@ -244,24 +244,6 @@ struct tps65217_board { }; /** - * struct tps_info - packages regulator constraints - * @name: Voltage regulator name - * @min_uV: minimum micro volts - * @max_uV: minimum micro volts - * @vsel_to_uv: Function pointer to get voltage from selector - * @uv_to_vsel: Function pointer to get selector from voltage - * - * This data is used to check the regualtor voltage limits while setting. - */ -struct tps_info { - const char *name; - int min_uV; - int max_uV; - int (*vsel_to_uv)(unsigned int vsel); - int (*uv_to_vsel)(int uV, unsigned int *vsel); -}; - -/** * struct tps65217 - tps65217 sub-driver chip access routines * * Device data may be used to access the TPS65217 chip @@ -273,7 +255,6 @@ struct tps65217 { unsigned int id; struct regulator_desc desc[TPS65217_NUM_REGULATOR]; struct regulator_dev *rdev[TPS65217_NUM_REGULATOR]; - struct tps_info *info[TPS65217_NUM_REGULATOR]; struct regmap *regmap; }; diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h index 7e7fbce7a308..81f639bc1ae6 100644 --- a/include/linux/mfd/twl6040.h +++ b/include/linux/mfd/twl6040.h @@ -185,6 +185,7 @@ #define TWL6040_GPO_MAX 3 +/* TODO: All platform data struct can be removed */ struct twl6040_codec_data { u16 hs_left_step; u16 hs_right_step; @@ -229,7 +230,6 @@ struct twl6040 { int audpwron; int power_count; int rev; - u8 vibra_ctrl_cache[2]; /* PLL configuration */ int pll; diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h index 28af41756360..88f90cbf8e6a 100644 --- a/include/linux/mfd/ucb1x00.h +++ b/include/linux/mfd/ucb1x00.h @@ -10,6 +10,7 @@ #ifndef UCB1200_H #define UCB1200_H +#include <linux/device.h> #include <linux/mfd/mcp.h> #include <linux/gpio.h> #include <linux/mutex.h> diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index 8752dbbc6135..ad05ce60c1c9 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -17,6 +17,7 @@ #define PHY_ID_KSZ8873MLL 0x000e7237 #define PHY_ID_KSZ9021 0x00221610 +#define PHY_ID_KSZ9021RLRN 0x00221611 #define PHY_ID_KS8737 0x00221720 #define PHY_ID_KSZ8021 0x00221555 #define PHY_ID_KSZ8031 0x00221556 @@ -35,4 +36,9 @@ /* struct phy_device dev_flags definitions */ #define MICREL_PHY_50MHZ_CLK 0x00000001 +#define MICREL_KSZ9021_EXTREG_CTRL 0xB +#define MICREL_KSZ9021_EXTREG_DATA_WRITE 0xC +#define MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW 0x104 +#define MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW 0x105 + #endif /* _MICREL_PHY_H */ diff --git a/include/linux/migrate.h b/include/linux/migrate.h index a405d3dc0f61..6fe521420631 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -41,8 +41,6 @@ extern int migrate_page(struct address_space *, struct page *, struct page *, enum migrate_mode); extern int migrate_pages(struct list_head *l, new_page_t x, unsigned long private, enum migrate_mode mode, int reason); -extern int migrate_huge_page(struct page *, new_page_t x, - unsigned long private, enum migrate_mode mode); extern int fail_migrate_page(struct address_space *, struct page *, struct page *); @@ -62,9 +60,6 @@ static inline void putback_movable_pages(struct list_head *l) {} static inline int migrate_pages(struct list_head *l, new_page_t x, unsigned long private, enum migrate_mode mode, int reason) { return -ENOSYS; } -static inline int migrate_huge_page(struct page *page, new_page_t x, - unsigned long private, enum migrate_mode mode) - { return -ENOSYS; } static inline int migrate_prep(void) { return -ENOSYS; } static inline int migrate_prep_local(void) { return -ENOSYS; } diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index bb1c8096a7eb..cd1fdf75103b 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -69,6 +69,7 @@ enum { MLX4_CMD_SET_ICM_SIZE = 0xffd, /*master notify fw on finish for slave's flr*/ MLX4_CMD_INFORM_FLR_DONE = 0x5b, + MLX4_CMD_GET_OP_REQ = 0x59, /* TPT commands */ MLX4_CMD_SW2HW_MPT = 0xd, diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 52c23a892bab..24ce6bdd540e 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -33,6 +33,7 @@ #ifndef MLX4_DEVICE_H #define MLX4_DEVICE_H +#include <linux/if_ether.h> #include <linux/pci.h> #include <linux/completion.h> #include <linux/radix-tree.h> @@ -207,6 +208,7 @@ enum mlx4_event { MLX4_EVENT_TYPE_CMD = 0x0a, MLX4_EVENT_TYPE_VEP_UPDATE = 0x19, MLX4_EVENT_TYPE_COMM_CHANNEL = 0x18, + MLX4_EVENT_TYPE_OP_REQUIRED = 0x1a, MLX4_EVENT_TYPE_FATAL_WARNING = 0x1b, MLX4_EVENT_TYPE_FLR_EVENT = 0x1c, MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT = 0x1d, @@ -619,7 +621,7 @@ struct mlx4_eth_av { u8 dgid[16]; u32 reserved4[2]; __be16 vlan; - u8 mac[6]; + u8 mac[ETH_ALEN]; }; union mlx4_ext_av { @@ -913,10 +915,10 @@ enum mlx4_net_trans_promisc_mode { }; struct mlx4_spec_eth { - u8 dst_mac[6]; - u8 dst_mac_msk[6]; - u8 src_mac[6]; - u8 src_mac_msk[6]; + u8 dst_mac[ETH_ALEN]; + u8 dst_mac_msk[ETH_ALEN]; + u8 src_mac[ETH_ALEN]; + u8 src_mac_msk[ETH_ALEN]; u8 ether_type_enable; __be16 ether_type; __be16 vlan_id_msk; @@ -1052,11 +1054,6 @@ struct _rule_hw { }; }; -/* translating DMFS verbs sniffer rule to the FW API would need two reg IDs */ -struct mlx4_flow_handle { - u64 reg_id[2]; -}; - int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port, u32 qpn, enum mlx4_net_trans_promisc_mode mode); int mlx4_flow_steer_promisc_remove(struct mlx4_dev *dev, u8 port, diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 262deac02c9e..6d351473c292 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -34,6 +34,7 @@ #define MLX4_QP_H #include <linux/types.h> +#include <linux/if_ether.h> #include <linux/mlx4/device.h> @@ -143,7 +144,7 @@ struct mlx4_qp_path { u8 feup; u8 fvl_rx; u8 reserved4[2]; - u8 dmac[6]; + u8 dmac[ETH_ALEN]; }; enum { /* fl */ @@ -318,7 +319,7 @@ struct mlx4_wqe_datagram_seg { __be32 dqpn; __be32 qkey; __be16 vlan; - u8 mac[6]; + u8 mac[ETH_ALEN]; }; struct mlx4_wqe_lso_seg { diff --git a/include/linux/mm.h b/include/linux/mm.h index f0224608d15e..caf543c7eaa7 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -115,6 +115,12 @@ extern unsigned int kobjsize(const void *objp); #define VM_ARCH_1 0x01000000 /* Architecture-specific flag */ #define VM_DONTDUMP 0x04000000 /* Do not include in the core dump */ +#ifdef CONFIG_MEM_SOFT_DIRTY +# define VM_SOFTDIRTY 0x08000000 /* Not soft dirty clean area */ +#else +# define VM_SOFTDIRTY 0 +#endif + #define VM_MIXEDMAP 0x10000000 /* Can contain "struct page" and pure PFN pages */ #define VM_HUGEPAGE 0x20000000 /* MADV_HUGEPAGE marked this vma */ #define VM_NOHUGEPAGE 0x40000000 /* MADV_NOHUGEPAGE marked this vma */ @@ -489,20 +495,6 @@ static inline int compound_order(struct page *page) return (unsigned long)page[1].lru.prev; } -static inline int compound_trans_order(struct page *page) -{ - int order; - unsigned long flags; - - if (!PageHead(page)) - return 0; - - flags = compound_lock_irqsave(page); - order = compound_order(page); - compound_unlock_irqrestore(page, flags); - return order; -} - static inline void set_compound_order(struct page *page, unsigned long order) { page[1].lru.prev = (void *)order; @@ -637,12 +629,12 @@ static inline enum zone_type page_zonenum(const struct page *page) #endif /* - * The identification function is only used by the buddy allocator for - * determining if two pages could be buddies. We are not really - * identifying a zone since we could be using a the section number - * id if we have not node id available in page flags. - * We guarantee only that it will return the same value for two - * combinable pages in a zone. + * The identification function is mainly used by the buddy allocator for + * determining if two pages could be buddies. We are not really identifying + * the zone since we could be using the section number id if we do not have + * node id available in page flags. + * We only guarantee that it will return the same value for two combinable + * pages in a zone. */ static inline int page_zone_id(struct page *page) { @@ -1798,6 +1790,7 @@ enum mf_flags { MF_COUNT_INCREASED = 1 << 0, MF_ACTION_REQUIRED = 1 << 1, MF_MUST_KILL = 1 << 2, + MF_SOFT_OFFLINE = 1 << 3, }; extern int memory_failure(unsigned long pfn, int trapno, int flags); extern void memory_failure_queue(unsigned long pfn, int trapno, int flags); diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 1397ccf81e91..cf55945c83fb 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -2,6 +2,7 @@ #define LINUX_MM_INLINE_H #include <linux/huge_mm.h> +#include <linux/swap.h> /** * page_is_file_cache - should the page be on a file LRU or anon LRU? diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 443243b241d5..da51bec578c3 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -208,6 +208,8 @@ static inline void mmc_claim_host(struct mmc_host *host) __mmc_claim_host(host, NULL); } +struct device_node; extern u32 mmc_vddrange_to_ocrmask(int vdd_min, int vdd_max); +extern int mmc_of_parse_voltage(struct device_node *np, u32 *mask); #endif /* LINUX_MMC_CORE_H */ diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index e3c6a74d980a..3e781b8c0be7 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h @@ -171,6 +171,7 @@ struct sdhci_host { unsigned int ocr_avail_sdio; /* OCR bit masks */ unsigned int ocr_avail_sd; unsigned int ocr_avail_mmc; + u32 ocr_mask; /* available voltages */ wait_queue_head_t buf_ready_int; /* Waitqueue for Buffer Read Ready interrupt */ unsigned int tuning_done; /* Condition flag set when CMD19 succeeds */ diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h index e7d5dd67bb74..ccd8fb2cad52 100644 --- a/include/linux/mmc/sh_mmcif.h +++ b/include/linux/mmc/sh_mmcif.h @@ -16,7 +16,6 @@ #include <linux/io.h> #include <linux/platform_device.h> -#include <linux/sh_dma.h> /* * MMCIF : CE_CLK_CTRL [19:16] @@ -33,12 +32,12 @@ */ struct sh_mmcif_plat_data { - void (*set_pwr)(struct platform_device *pdev, int state); - void (*down_pwr)(struct platform_device *pdev); int (*get_cd)(struct platform_device *pdef); unsigned int slave_id_tx; /* embedded slave_id_[tr]x */ unsigned int slave_id_rx; bool use_cd_gpio : 1; + bool ccs_unsupported : 1; + bool clk_ctrl2_present : 1; unsigned int cd_gpio; u8 sup_pclk; /* 1 :SH7757, 0: SH7724/SH7372 */ unsigned long caps; @@ -62,6 +61,7 @@ struct sh_mmcif_plat_data { #define MMCIF_CE_INT_MASK 0x00000044 #define MMCIF_CE_HOST_STS1 0x00000048 #define MMCIF_CE_HOST_STS2 0x0000004C +#define MMCIF_CE_CLK_CTRL2 0x00000070 #define MMCIF_CE_VERSION 0x0000007C /* CE_BUF_ACC */ diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h index b76bcf0621f6..68927ae50845 100644 --- a/include/linux/mmc/sh_mobile_sdhi.h +++ b/include/linux/mmc/sh_mobile_sdhi.h @@ -25,8 +25,6 @@ struct sh_mobile_sdhi_info { unsigned long tmio_caps2; u32 tmio_ocr_mask; /* available MMC voltages */ unsigned int cd_gpio; - void (*set_pwr)(struct platform_device *pdev, int state); - int (*get_cd)(struct platform_device *pdev); /* callbacks for board specific setup code */ int (*init)(struct platform_device *pdev, diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h index 7d88d27bfafa..b0c73e4cacea 100644 --- a/include/linux/mmc/slot-gpio.h +++ b/include/linux/mmc/slot-gpio.h @@ -18,7 +18,8 @@ int mmc_gpio_request_ro(struct mmc_host *host, unsigned int gpio); void mmc_gpio_free_ro(struct mmc_host *host); int mmc_gpio_get_cd(struct mmc_host *host); -int mmc_gpio_request_cd(struct mmc_host *host, unsigned int gpio); +int mmc_gpio_request_cd(struct mmc_host *host, unsigned int gpio, + unsigned int debounce); void mmc_gpio_free_cd(struct mmc_host *host); #endif diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index af4a3b77a8de..bd791e452ad7 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -105,6 +105,7 @@ struct zone_padding { enum zone_stat_item { /* First 128 byte cacheline (assuming 64 bit words) */ NR_FREE_PAGES, + NR_ALLOC_BATCH, NR_LRU_BASE, NR_INACTIVE_ANON = NR_LRU_BASE, /* must match order of LRU_[IN]ACTIVE */ NR_ACTIVE_ANON, /* " " " " " */ @@ -352,7 +353,6 @@ struct zone { * free areas of different sizes */ spinlock_t lock; - int all_unreclaimable; /* All pages pinned */ #if defined CONFIG_COMPACTION || defined CONFIG_CMA /* Set to true when the PG_migrate_skip bits should be cleared */ bool compact_blockskip_flush; diff --git a/include/linux/module.h b/include/linux/module.h index 46f1ea01e6f6..05f2447f8c15 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -42,6 +42,7 @@ struct module_kobject { struct module *mod; struct kobject *drivers_dir; struct module_param_attrs *mp; + struct completion *kobj_completion; }; struct module_attribute { @@ -97,6 +98,11 @@ extern const struct gtype##_id __mod_##gtype##_table \ /* For userspace: you can also call me... */ #define MODULE_ALIAS(_alias) MODULE_INFO(alias, _alias) +/* Soft module dependencies. See man modprobe.d for details. + * Example: MODULE_SOFTDEP("pre: module-foo module-bar post: module-baz") + */ +#define MODULE_SOFTDEP(_softdep) MODULE_INFO(softdep, _softdep) + /* * The following license idents are currently accepted as indicating free * software modules diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 27d9da3f86ff..c3eb102a9cc8 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -36,7 +36,18 @@ static const char __UNIQUE_ID(name)[] \ struct kernel_param; +/* + * Flags available for kernel_param_ops + * + * NOARG - the parameter allows for no argument (foo instead of foo=1) + */ +enum { + KERNEL_PARAM_FL_NOARG = (1 << 0) +}; + struct kernel_param_ops { + /* How the ops should behave */ + unsigned int flags; /* Returns 0, or -errno. arg is in kp->arg. */ int (*set)(const char *val, const struct kernel_param *kp); /* Returns length written or -errno. Buffer is 4k (ie. be short!) */ @@ -187,7 +198,7 @@ struct kparam_array /* Obsolete - use module_param_cb() */ #define module_param_call(name, set, get, arg, perm) \ static struct kernel_param_ops __param_ops_##name = \ - { (void *)set, (void *)get }; \ + { 0, (void *)set, (void *)get }; \ __module_param_call(MODULE_PARAM_PREFIX, \ name, &__param_ops_##name, arg, \ (perm) + sizeof(__check_old_set_param(set))*0, -1) diff --git a/include/linux/mount.h b/include/linux/mount.h index 73005f9957ea..38cd98f112a0 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -48,6 +48,7 @@ struct mnt_namespace; #define MNT_INTERNAL 0x4000 #define MNT_LOCK_READONLY 0x400000 +#define MNT_LOCKED 0x800000 struct vfsmount { struct dentry *mnt_root; /* root of the mounted tree */ diff --git a/include/linux/msi.h b/include/linux/msi.h index ee66f3a12fb6..b17ead818aec 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -51,12 +51,31 @@ struct msi_desc { }; /* - * The arch hook for setup up msi irqs + * The arch hooks to setup up msi irqs. Those functions are + * implemented as weak symbols so that they /can/ be overriden by + * architecture specific code if needed. */ int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc); void arch_teardown_msi_irq(unsigned int irq); int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type); void arch_teardown_msi_irqs(struct pci_dev *dev); int arch_msi_check_device(struct pci_dev* dev, int nvec, int type); +void arch_restore_msi_irqs(struct pci_dev *dev, int irq); + +void default_teardown_msi_irqs(struct pci_dev *dev); +void default_restore_msi_irqs(struct pci_dev *dev, int irq); + +struct msi_chip { + struct module *owner; + struct device *dev; + struct device_node *of_node; + struct list_head list; + + int (*setup_irq)(struct msi_chip *chip, struct pci_dev *dev, + struct msi_desc *desc); + void (*teardown_irq)(struct msi_chip *chip, unsigned int irq); + int (*check_device)(struct msi_chip *chip, struct pci_dev *dev, + int nvec, int type); +}; #endif /* LINUX_MSI_H */ diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index 211ff67e8b0d..95fc482cef36 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h @@ -93,8 +93,6 @@ struct nand_bbt_descr { #define NAND_BBT_CREATE_EMPTY 0x00000400 /* Search good / bad pattern through all pages of a block */ #define NAND_BBT_SCANALLPAGES 0x00000800 -/* Scan block empty during good / bad block scan */ -#define NAND_BBT_SCANEMPTY 0x00001000 /* Write bbt if neccecary */ #define NAND_BBT_WRITE 0x00002000 /* Read and write back block contents when writing bbt */ diff --git a/include/linux/mtd/fsmc.h b/include/linux/mtd/fsmc.h index d6ed61ef451d..c8be32e9fc49 100644 --- a/include/linux/mtd/fsmc.h +++ b/include/linux/mtd/fsmc.h @@ -137,6 +137,7 @@ enum access_mode { /** * fsmc_nand_platform_data - platform specific NAND controller config + * @nand_timings: timing setup for the physical NAND interface * @partitions: partition table for the platform, use a default fallback * if this is NULL * @nr_partitions: the number of partitions in the previous entry diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index a5cf4e8d6818..f9bfe526d310 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -173,6 +173,9 @@ struct mtd_info { /* ECC layout structure pointer - read only! */ struct nand_ecclayout *ecclayout; + /* the ecc step size. */ + unsigned int ecc_step_size; + /* max number of correctible bit errors per ecc step */ unsigned int ecc_strength; diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index ab6363443ce8..ac8e89d5a792 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -56,7 +56,7 @@ extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); * is supported now. If you add a chip with bigger oobsize/page * adjust this accordingly. */ -#define NAND_MAX_OOBSIZE 640 +#define NAND_MAX_OOBSIZE 744 #define NAND_MAX_PAGESIZE 8192 /* @@ -202,6 +202,10 @@ typedef enum { /* Keep gcc happy */ struct nand_chip; +/* ONFI features */ +#define ONFI_FEATURE_16_BIT_BUS (1 << 0) +#define ONFI_FEATURE_EXT_PARAM_PAGE (1 << 7) + /* ONFI timing mode, used in both asynchronous and synchronous mode */ #define ONFI_TIMING_MODE_0 (1 << 0) #define ONFI_TIMING_MODE_1 (1 << 1) @@ -217,6 +221,9 @@ struct nand_chip; /* ONFI subfeature parameters length */ #define ONFI_SUBFEATURE_PARAM_LEN 4 +/* ONFI optional commands SET/GET FEATURES supported? */ +#define ONFI_OPT_CMD_SET_GET_FEATURES (1 << 2) + struct nand_onfi_params { /* rev info and features block */ /* 'O' 'N' 'F' 'I' */ @@ -224,7 +231,10 @@ struct nand_onfi_params { __le16 revision; __le16 features; __le16 opt_cmd; - u8 reserved[22]; + u8 reserved0[2]; + __le16 ext_param_page_length; /* since ONFI 2.1 */ + u8 num_of_param_pages; /* since ONFI 2.1 */ + u8 reserved1[17]; /* manufacturer information block */ char manufacturer[12]; @@ -281,6 +291,40 @@ struct nand_onfi_params { #define ONFI_CRC_BASE 0x4F4E +/* Extended ECC information Block Definition (since ONFI 2.1) */ +struct onfi_ext_ecc_info { + u8 ecc_bits; + u8 codeword_size; + __le16 bb_per_lun; + __le16 block_endurance; + u8 reserved[2]; +} __packed; + +#define ONFI_SECTION_TYPE_0 0 /* Unused section. */ +#define ONFI_SECTION_TYPE_1 1 /* for additional sections. */ +#define ONFI_SECTION_TYPE_2 2 /* for ECC information. */ +struct onfi_ext_section { + u8 type; + u8 length; +} __packed; + +#define ONFI_EXT_SECTION_MAX 8 + +/* Extended Parameter Page Definition (since ONFI 2.1) */ +struct onfi_ext_param_page { + __le16 crc; + u8 sig[4]; /* 'E' 'P' 'P' 'S' */ + u8 reserved0[10]; + struct onfi_ext_section sections[ONFI_EXT_SECTION_MAX]; + + /* + * The actual size of the Extended Parameter Page is in + * @ext_param_page_length of nand_onfi_params{}. + * The following are the variable length sections. + * So we do not add any fields below. Please see the ONFI spec. + */ +} __packed; + /** * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices * @lock: protection lock @@ -390,8 +434,8 @@ struct nand_buffers { * @write_buf: [REPLACEABLE] write data from the buffer to the chip * @read_buf: [REPLACEABLE] read data from the chip into the buffer * @select_chip: [REPLACEABLE] select chip nr - * @block_bad: [REPLACEABLE] check, if the block is bad - * @block_markbad: [REPLACEABLE] mark the block bad + * @block_bad: [REPLACEABLE] check if a block is bad, using OOB markers + * @block_markbad: [REPLACEABLE] mark a block bad * @cmd_ctrl: [BOARDSPECIFIC] hardwarespecific function for controlling * ALE/CLE/nCE. Also used to write command and address * @init_size: [BOARDSPECIFIC] hardwarespecific function for setting @@ -434,6 +478,12 @@ struct nand_buffers { * bad block marker position; i.e., BBM == 11110111b is * not bad when badblockbits == 7 * @cellinfo: [INTERN] MLC/multichip data from chip ident + * @ecc_strength_ds: [INTERN] ECC correctability from the datasheet. + * Minimum amount of bit errors per @ecc_step_ds guaranteed + * to be correctable. If unknown, set to zero. + * @ecc_step_ds: [INTERN] ECC step required by the @ecc_strength_ds, + * also from the datasheet. It is the recommended ECC step + * size, if known; if unknown, set to zero. * @numchips: [INTERN] number of physical chips * @chipsize: [INTERN] the size of one chip for multichip arrays * @pagemask: [INTERN] page number mask = number of (pages / chip) - 1 @@ -510,6 +560,8 @@ struct nand_chip { unsigned int pagebuf_bitflips; int subpagesize; uint8_t cellinfo; + uint16_t ecc_strength_ds; + uint16_t ecc_step_ds; int badblockpos; int badblockbits; @@ -576,6 +628,11 @@ struct nand_chip { { .name = (nm), {{ .dev_id = (devid) }}, .chipsize = (chipsz), \ .options = (opts) } +#define NAND_ECC_INFO(_strength, _step) \ + { .strength_ds = (_strength), .step_ds = (_step) } +#define NAND_ECC_STRENGTH(type) ((type)->ecc.strength_ds) +#define NAND_ECC_STEP(type) ((type)->ecc.step_ds) + /** * struct nand_flash_dev - NAND Flash Device ID Structure * @name: a human-readable name of the NAND chip @@ -593,6 +650,12 @@ struct nand_chip { * @options: stores various chip bit options * @id_len: The valid length of the @id. * @oobsize: OOB size + * @ecc.strength_ds: The ECC correctability from the datasheet, same as the + * @ecc_strength_ds in nand_chip{}. + * @ecc.step_ds: The ECC step required by the @ecc.strength_ds, same as the + * @ecc_step_ds in nand_chip{}, also from the datasheet. + * For example, the "4bit ECC for each 512Byte" can be set with + * NAND_ECC_INFO(4, 512). */ struct nand_flash_dev { char *name; @@ -609,6 +672,10 @@ struct nand_flash_dev { unsigned int options; uint16_t id_len; uint16_t oobsize; + struct { + uint16_t strength_ds; + uint16_t step_ds; + } ecc; }; /** @@ -625,8 +692,8 @@ extern struct nand_flash_dev nand_flash_ids[]; extern struct nand_manufacturers nand_manuf_ids[]; extern int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd); -extern int nand_update_bbt(struct mtd_info *mtd, loff_t offs); extern int nand_default_bbt(struct mtd_info *mtd); +extern int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs); extern int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt); extern int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, int allowbbt); @@ -708,6 +775,12 @@ struct platform_nand_chip *get_platform_nandchip(struct mtd_info *mtd) return chip->priv; } +/* return the supported features. */ +static inline int onfi_feature(struct nand_chip *chip) +{ + return chip->onfi_version ? le16_to_cpu(chip->onfi_params.features) : 0; +} + /* return the supported asynchronous timing mode. */ static inline int onfi_get_async_timing_mode(struct nand_chip *chip) { diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h index 6e8215b15998..61a0da38d0cb 100644 --- a/include/linux/mv643xx_eth.h +++ b/include/linux/mv643xx_eth.h @@ -6,6 +6,7 @@ #define __LINUX_MV643XX_ETH_H #include <linux/mbus.h> +#include <linux/if_ether.h> #define MV643XX_ETH_SHARED_NAME "mv643xx_eth" #define MV643XX_ETH_NAME "mv643xx_eth_port" @@ -48,7 +49,7 @@ struct mv643xx_eth_platform_data { * Use this MAC address if it is valid, overriding the * address that is already in the hardware. */ - u8 mac_addr[6]; + u8 mac_addr[ETH_ALEN]; /* * If speed is 0, autonegotiation is enabled. diff --git a/include/linux/namei.h b/include/linux/namei.h index 5a5ff57ceed4..8e47bc7a1665 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -70,8 +70,7 @@ extern struct dentry *kern_path_create(int, const char *, struct path *, unsigne extern struct dentry *user_path_create(int, const char __user *, struct path *, unsigned int); extern void done_path_create(struct path *, struct dentry *); extern struct dentry *kern_path_locked(const char *, struct path *); -extern int vfs_path_lookup(struct dentry *, struct vfsmount *, - const char *, unsigned int, struct path *); +extern int kern_path_mountpoint(int, const char *, struct path *, unsigned int); extern struct dentry *lookup_one_len(const char *, struct dentry *, int); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 9a4156845e93..041b42a305f6 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -728,6 +728,16 @@ struct netdev_fcoe_hbainfo { }; #endif +#define MAX_PHYS_PORT_ID_LEN 32 + +/* This structure holds a unique identifier to identify the + * physical port used by a netdevice. + */ +struct netdev_phys_port_id { + unsigned char id[MAX_PHYS_PORT_ID_LEN]; + unsigned char id_len; +}; + /* * This structure defines the management hooks for network devices. * The following hooks can be defined; unless noted otherwise, they are @@ -932,6 +942,25 @@ struct netdev_fcoe_hbainfo { * that determine carrier state from physical hardware properties (eg * network cables) or protocol-dependent mechanisms (eg * USB_CDC_NOTIFY_NETWORK_CONNECTION) should NOT implement this function. + * + * int (*ndo_get_phys_port_id)(struct net_device *dev, + * struct netdev_phys_port_id *ppid); + * Called to get ID of physical port of this device. If driver does + * not implement this, it is assumed that the hw is not able to have + * multiple net devices on single physical port. + * + * void (*ndo_add_vxlan_port)(struct net_device *dev, + * sa_family_t sa_family, __u16 port); + * Called by vxlan to notiy a driver about the UDP port and socket + * address family that vxlan is listnening to. It is called only when + * a new port starts listening. The operation is protected by the + * vxlan_net->sock_lock. + * + * void (*ndo_del_vxlan_port)(struct net_device *dev, + * sa_family_t sa_family, __u16 port); + * Called by vxlan to notify the driver about a UDP port and socket + * address family that vxlan is not listening to anymore. The operation + * is protected by the vxlan_net->sock_lock. */ struct net_device_ops { int (*ndo_init)(struct net_device *dev); @@ -1060,6 +1089,14 @@ struct net_device_ops { struct nlmsghdr *nlh); int (*ndo_change_carrier)(struct net_device *dev, bool new_carrier); + int (*ndo_get_phys_port_id)(struct net_device *dev, + struct netdev_phys_port_id *ppid); + void (*ndo_add_vxlan_port)(struct net_device *dev, + sa_family_t sa_family, + __u16 port); + void (*ndo_del_vxlan_port)(struct net_device *dev, + sa_family_t sa_family, + __u16 port); }; /* @@ -1107,6 +1144,7 @@ struct net_device { struct list_head napi_list; struct list_head unreg_list; struct list_head upper_dev_list; /* List of upper devices */ + struct list_head lower_dev_list; /* currently active device features */ @@ -1633,6 +1671,7 @@ struct packet_offload { #define NETDEV_NOTIFY_PEERS 0x0013 #define NETDEV_JOIN 0x0014 #define NETDEV_CHANGEUPPER 0x0015 +#define NETDEV_RESEND_IGMP 0x0016 extern int register_netdevice_notifier(struct notifier_block *nb); extern int unregister_netdevice_notifier(struct notifier_block *nb); @@ -1665,9 +1704,6 @@ extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev); extern rwlock_t dev_base_lock; /* Device list lock */ -extern seqcount_t devnet_rename_seq; /* Device rename seq */ - - #define for_each_netdev(net, d) \ list_for_each_entry(d, &(net)->dev_base_head, dev_list) #define for_each_netdev_reverse(net, d) \ @@ -2065,6 +2101,15 @@ static inline void netdev_tx_sent_queue(struct netdev_queue *dev_queue, #endif } +/** + * netdev_sent_queue - report the number of bytes queued to hardware + * @dev: network device + * @bytes: number of bytes queued to the hardware device queue + * + * Report the number of bytes queued for sending/completion to the network + * device hardware queue. @bytes should be a good approximation and should + * exactly match netdev_completed_queue() @bytes + */ static inline void netdev_sent_queue(struct net_device *dev, unsigned int bytes) { netdev_tx_sent_queue(netdev_get_tx_queue(dev, 0), bytes); @@ -2094,6 +2139,16 @@ static inline void netdev_tx_completed_queue(struct netdev_queue *dev_queue, #endif } +/** + * netdev_completed_queue - report bytes and packets completed by device + * @dev: network device + * @pkts: actual number of packets sent over the medium + * @bytes: actual number of bytes sent over the medium + * + * Report the number of bytes and packets transmitted by the network device + * hardware queue over the physical medium, @bytes must exactly match the + * @bytes amount passed to netdev_sent_queue() + */ static inline void netdev_completed_queue(struct net_device *dev, unsigned int pkts, unsigned int bytes) { @@ -2108,6 +2163,13 @@ static inline void netdev_tx_reset_queue(struct netdev_queue *q) #endif } +/** + * netdev_reset_queue - reset the packets and bytes count of a network device + * @dev_queue: network device + * + * Reset the bytes and packet count of a network device and clear the + * software flow control OFF bit for this network device + */ static inline void netdev_reset_queue(struct net_device *dev_queue) { netdev_tx_reset_queue(netdev_get_tx_queue(dev_queue, 0)); @@ -2317,6 +2379,8 @@ extern int dev_set_mac_address(struct net_device *, struct sockaddr *); extern int dev_change_carrier(struct net_device *, bool new_carrier); +extern int dev_get_phys_port_id(struct net_device *dev, + struct netdev_phys_port_id *ppid); extern int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq); @@ -2749,6 +2813,16 @@ extern int bpf_jit_enable; extern bool netdev_has_upper_dev(struct net_device *dev, struct net_device *upper_dev); extern bool netdev_has_any_upper_dev(struct net_device *dev); +extern struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev, + struct list_head **iter); + +/* iterate through upper list, must be called under RCU read lock */ +#define netdev_for_each_upper_dev_rcu(dev, upper, iter) \ + for (iter = &(dev)->upper_dev_list, \ + upper = netdev_upper_get_next_dev_rcu(dev, &(iter)); \ + upper; \ + upper = netdev_upper_get_next_dev_rcu(dev, &(iter))) + extern struct net_device *netdev_master_upper_dev_get(struct net_device *dev); extern struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev); extern int netdev_upper_dev_link(struct net_device *dev, diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index de70f7b45b68..708fe72ab913 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -314,25 +314,24 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family) #endif /*CONFIG_NETFILTER*/ #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) -extern void (*ip_ct_attach)(struct sk_buff *, struct sk_buff *) __rcu; -extern void nf_ct_attach(struct sk_buff *, struct sk_buff *); +extern void (*ip_ct_attach)(struct sk_buff *, const struct sk_buff *) __rcu; +extern void nf_ct_attach(struct sk_buff *, const struct sk_buff *); extern void (*nf_ct_destroy)(struct nf_conntrack *) __rcu; struct nf_conn; +enum ip_conntrack_info; struct nlattr; struct nfq_ct_hook { size_t (*build_size)(const struct nf_conn *ct); int (*build)(struct sk_buff *skb, struct nf_conn *ct); int (*parse)(const struct nlattr *attr, struct nf_conn *ct); -}; -extern struct nfq_ct_hook __rcu *nfq_ct_hook; - -struct nfq_ct_nat_hook { + int (*attach_expect)(const struct nlattr *attr, struct nf_conn *ct, + u32 portid, u32 report); void (*seq_adjust)(struct sk_buff *skb, struct nf_conn *ct, - u32 ctinfo, int off); + enum ip_conntrack_info ctinfo, s32 off); }; -extern struct nfq_ct_nat_hook __rcu *nfq_ct_nat_hook; +extern struct nfq_ct_hook __rcu *nfq_ct_hook; #else static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {} #endif diff --git a/include/linux/netfilter/xt_HMARK.h b/include/linux/netfilter/xt_HMARK.h deleted file mode 100644 index 826fc5807577..000000000000 --- a/include/linux/netfilter/xt_HMARK.h +++ /dev/null @@ -1,50 +0,0 @@ -#ifndef XT_HMARK_H_ -#define XT_HMARK_H_ - -#include <linux/types.h> - -enum { - XT_HMARK_SADDR_MASK, - XT_HMARK_DADDR_MASK, - XT_HMARK_SPI, - XT_HMARK_SPI_MASK, - XT_HMARK_SPORT, - XT_HMARK_DPORT, - XT_HMARK_SPORT_MASK, - XT_HMARK_DPORT_MASK, - XT_HMARK_PROTO_MASK, - XT_HMARK_RND, - XT_HMARK_MODULUS, - XT_HMARK_OFFSET, - XT_HMARK_CT, - XT_HMARK_METHOD_L3, - XT_HMARK_METHOD_L3_4, -}; -#define XT_HMARK_FLAG(flag) (1 << flag) - -union hmark_ports { - struct { - __u16 src; - __u16 dst; - } p16; - struct { - __be16 src; - __be16 dst; - } b16; - __u32 v32; - __be32 b32; -}; - -struct xt_hmark_info { - union nf_inet_addr src_mask; - union nf_inet_addr dst_mask; - union hmark_ports port_mask; - union hmark_ports port_set; - __u32 flags; - __u16 proto_mask; - __u32 hashrnd; - __u32 hmodulus; - __u32 hoffset; /* Mark offset to start from */ -}; - -#endif /* XT_HMARK_H_ */ diff --git a/include/linux/netfilter/xt_rpfilter.h b/include/linux/netfilter/xt_rpfilter.h deleted file mode 100644 index 8358d4f71952..000000000000 --- a/include/linux/netfilter/xt_rpfilter.h +++ /dev/null @@ -1,23 +0,0 @@ -#ifndef _XT_RPATH_H -#define _XT_RPATH_H - -#include <linux/types.h> - -enum { - XT_RPFILTER_LOOSE = 1 << 0, - XT_RPFILTER_VALID_MARK = 1 << 1, - XT_RPFILTER_ACCEPT_LOCAL = 1 << 2, - XT_RPFILTER_INVERT = 1 << 3, -#ifdef __KERNEL__ - XT_RPFILTER_OPTION_MASK = XT_RPFILTER_LOOSE | - XT_RPFILTER_VALID_MARK | - XT_RPFILTER_ACCEPT_LOCAL | - XT_RPFILTER_INVERT, -#endif -}; - -struct xt_rpfilter_info { - __u8 flags; -}; - -#endif diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 7125cef74164..3ea4cde8701c 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -524,6 +524,7 @@ static inline void nfs4_label_free(void *label) {} * linux/fs/nfs/unlink.c */ extern void nfs_complete_unlink(struct dentry *dentry, struct inode *); +extern void nfs_wait_on_sillyrename(struct dentry *dentry); extern void nfs_block_sillyrename(struct dentry *dentry); extern void nfs_unblock_sillyrename(struct dentry *dentry); extern int nfs_sillyrename(struct inode *dir, struct dentry *dentry); diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index d2212432c456..b8cedced50c9 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -56,6 +56,7 @@ struct nfs_client { struct rpc_cred *cl_machine_cred; #if IS_ENABLED(CONFIG_NFS_V4) + struct list_head cl_ds_clients; /* auth flavor data servers */ u64 cl_clientid; /* constant */ nfs4_verifier cl_confirm; /* Clientid verifier */ unsigned long cl_state; @@ -78,6 +79,9 @@ struct nfs_client { u32 cl_cb_ident; /* v4.0 callback identifier */ const struct nfs4_minor_version_ops *cl_mvops; + /* NFSv4.0 transport blocking */ + struct nfs4_slot_table *cl_slot_tbl; + /* The sequence id to use for the next CREATE_SESSION */ u32 cl_seqid; /* The flags used for obtaining the clientid during EXCHANGE_ID */ @@ -87,6 +91,15 @@ struct nfs_client { struct nfs41_server_owner *cl_serverowner; struct nfs41_server_scope *cl_serverscope; struct nfs41_impl_id *cl_implid; + /* nfs 4.1+ state protection modes: */ + unsigned long cl_sp4_flags; +#define NFS_SP4_MACH_CRED_MINIMAL 1 /* Minimal sp4_mach_cred - state ops + * must use machine cred */ +#define NFS_SP4_MACH_CRED_CLEANUP 2 /* CLOSE and LOCKU */ +#define NFS_SP4_MACH_CRED_SECINFO 3 /* SECINFO and SECINFO_NO_NAME */ +#define NFS_SP4_MACH_CRED_STATEID 4 /* TEST_STATEID and FREE_STATEID */ +#define NFS_SP4_MACH_CRED_WRITE 5 /* WRITE */ +#define NFS_SP4_MACH_CRED_COMMIT 6 /* COMMIT */ #endif /* CONFIG_NFS_V4 */ #ifdef CONFIG_NFS_FSCACHE diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 8651574a305b..01fd84b566f7 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1107,6 +1107,23 @@ struct pnfs_ds_commit_info { struct pnfs_commit_bucket *buckets; }; +#define NFS4_OP_MAP_NUM_LONGS \ + DIV_ROUND_UP(LAST_NFS4_OP, 8 * sizeof(unsigned long)) +#define NFS4_OP_MAP_NUM_WORDS \ + (NFS4_OP_MAP_NUM_LONGS * sizeof(unsigned long) / sizeof(u32)) +struct nfs4_op_map { + union { + unsigned long longs[NFS4_OP_MAP_NUM_LONGS]; + u32 words[NFS4_OP_MAP_NUM_WORDS]; + } u; +}; + +struct nfs41_state_protection { + u32 how; + struct nfs4_op_map enforce; + struct nfs4_op_map allow; +}; + #define NFS4_EXCHANGE_ID_LEN (48) struct nfs41_exchange_id_args { struct nfs_client *client; @@ -1114,6 +1131,7 @@ struct nfs41_exchange_id_args { unsigned int id_len; char id[NFS4_EXCHANGE_ID_LEN]; u32 flags; + struct nfs41_state_protection state_protect; }; struct nfs41_server_owner { @@ -1146,6 +1164,7 @@ struct nfs41_exchange_id_res { struct nfs41_server_owner *server_owner; struct nfs41_server_scope *server_scope; struct nfs41_impl_id *impl_id; + struct nfs41_state_protection state_protect; }; struct nfs41_create_session_args { @@ -1419,12 +1438,12 @@ struct nfs_rpc_ops { void (*read_setup) (struct nfs_read_data *, struct rpc_message *); void (*read_pageio_init)(struct nfs_pageio_descriptor *, struct inode *, const struct nfs_pgio_completion_ops *); - void (*read_rpc_prepare)(struct rpc_task *, struct nfs_read_data *); + int (*read_rpc_prepare)(struct rpc_task *, struct nfs_read_data *); int (*read_done) (struct rpc_task *, struct nfs_read_data *); void (*write_setup) (struct nfs_write_data *, struct rpc_message *); void (*write_pageio_init)(struct nfs_pageio_descriptor *, struct inode *, int, const struct nfs_pgio_completion_ops *); - void (*write_rpc_prepare)(struct rpc_task *, struct nfs_write_data *); + int (*write_rpc_prepare)(struct rpc_task *, struct nfs_write_data *); int (*write_done) (struct rpc_task *, struct nfs_write_data *); void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *); void (*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *); @@ -1442,7 +1461,7 @@ struct nfs_rpc_ops { struct nfs_client *(*alloc_client) (const struct nfs_client_initdata *); struct nfs_client * (*init_client) (struct nfs_client *, const struct rpc_timeout *, - const char *, rpc_authflavor_t); + const char *); void (*free_client) (struct nfs_client *); struct nfs_server *(*create_server)(struct nfs_mount_info *, struct nfs_subversion *); struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *, diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index 4e2cbfa640b7..58b9a02c38d2 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -98,8 +98,17 @@ typedef struct { DECLARE_BITMAP(bits, MAX_NUMNODES); } nodemask_t; extern nodemask_t _unused_nodemask_arg_; +/* + * The inline keyword gives the compiler room to decide to inline, or + * not inline a function as it sees best. However, as these functions + * are called in both __init and non-__init functions, if they are not + * inlined we will end up with a section mis-match error (of the type of + * freeable items not being freed). So we must use __always_inline here + * to fix the problem. If other functions in the future also end up in + * this situation they will also need to be annotated as __always_inline + */ #define node_set(node, dst) __node_set((node), &(dst)) -static inline void __node_set(int node, volatile nodemask_t *dstp) +static __always_inline void __node_set(int node, volatile nodemask_t *dstp) { set_bit(node, dstp->bits); } diff --git a/include/linux/nvme.h b/include/linux/nvme.h index f451c8d6e231..26ebcf41c213 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -1,6 +1,6 @@ /* * Definitions for the NVM Express interface - * Copyright (c) 2011, Intel Corporation. + * Copyright (c) 2011-2013, Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -19,7 +19,10 @@ #ifndef _LINUX_NVME_H #define _LINUX_NVME_H -#include <linux/types.h> +#include <uapi/linux/nvme.h> +#include <linux/pci.h> +#include <linux/miscdevice.h> +#include <linux/kref.h> struct nvme_bar { __u64 cap; /* Controller Capabilities */ @@ -50,6 +53,7 @@ enum { NVME_CC_SHN_NONE = 0 << 14, NVME_CC_SHN_NORMAL = 1 << 14, NVME_CC_SHN_ABRUPT = 2 << 14, + NVME_CC_SHN_MASK = 3 << 14, NVME_CC_IOSQES = 6 << 16, NVME_CC_IOCQES = 4 << 20, NVME_CSTS_RDY = 1 << 0, @@ -57,462 +61,11 @@ enum { NVME_CSTS_SHST_NORMAL = 0 << 2, NVME_CSTS_SHST_OCCUR = 1 << 2, NVME_CSTS_SHST_CMPLT = 2 << 2, -}; - -struct nvme_id_power_state { - __le16 max_power; /* centiwatts */ - __u16 rsvd2; - __le32 entry_lat; /* microseconds */ - __le32 exit_lat; /* microseconds */ - __u8 read_tput; - __u8 read_lat; - __u8 write_tput; - __u8 write_lat; - __u8 rsvd16[16]; + NVME_CSTS_SHST_MASK = 3 << 2, }; #define NVME_VS(major, minor) (major << 16 | minor) -struct nvme_id_ctrl { - __le16 vid; - __le16 ssvid; - char sn[20]; - char mn[40]; - char fr[8]; - __u8 rab; - __u8 ieee[3]; - __u8 mic; - __u8 mdts; - __u8 rsvd78[178]; - __le16 oacs; - __u8 acl; - __u8 aerl; - __u8 frmw; - __u8 lpa; - __u8 elpe; - __u8 npss; - __u8 rsvd264[248]; - __u8 sqes; - __u8 cqes; - __u8 rsvd514[2]; - __le32 nn; - __le16 oncs; - __le16 fuses; - __u8 fna; - __u8 vwc; - __le16 awun; - __le16 awupf; - __u8 rsvd530[1518]; - struct nvme_id_power_state psd[32]; - __u8 vs[1024]; -}; - -enum { - NVME_CTRL_ONCS_COMPARE = 1 << 0, - NVME_CTRL_ONCS_WRITE_UNCORRECTABLE = 1 << 1, - NVME_CTRL_ONCS_DSM = 1 << 2, -}; - -struct nvme_lbaf { - __le16 ms; - __u8 ds; - __u8 rp; -}; - -struct nvme_id_ns { - __le64 nsze; - __le64 ncap; - __le64 nuse; - __u8 nsfeat; - __u8 nlbaf; - __u8 flbas; - __u8 mc; - __u8 dpc; - __u8 dps; - __u8 rsvd30[98]; - struct nvme_lbaf lbaf[16]; - __u8 rsvd192[192]; - __u8 vs[3712]; -}; - -enum { - NVME_NS_FEAT_THIN = 1 << 0, - NVME_LBAF_RP_BEST = 0, - NVME_LBAF_RP_BETTER = 1, - NVME_LBAF_RP_GOOD = 2, - NVME_LBAF_RP_DEGRADED = 3, -}; - -struct nvme_smart_log { - __u8 critical_warning; - __u8 temperature[2]; - __u8 avail_spare; - __u8 spare_thresh; - __u8 percent_used; - __u8 rsvd6[26]; - __u8 data_units_read[16]; - __u8 data_units_written[16]; - __u8 host_reads[16]; - __u8 host_writes[16]; - __u8 ctrl_busy_time[16]; - __u8 power_cycles[16]; - __u8 power_on_hours[16]; - __u8 unsafe_shutdowns[16]; - __u8 media_errors[16]; - __u8 num_err_log_entries[16]; - __u8 rsvd192[320]; -}; - -enum { - NVME_SMART_CRIT_SPARE = 1 << 0, - NVME_SMART_CRIT_TEMPERATURE = 1 << 1, - NVME_SMART_CRIT_RELIABILITY = 1 << 2, - NVME_SMART_CRIT_MEDIA = 1 << 3, - NVME_SMART_CRIT_VOLATILE_MEMORY = 1 << 4, -}; - -struct nvme_lba_range_type { - __u8 type; - __u8 attributes; - __u8 rsvd2[14]; - __u64 slba; - __u64 nlb; - __u8 guid[16]; - __u8 rsvd48[16]; -}; - -enum { - NVME_LBART_TYPE_FS = 0x01, - NVME_LBART_TYPE_RAID = 0x02, - NVME_LBART_TYPE_CACHE = 0x03, - NVME_LBART_TYPE_SWAP = 0x04, - - NVME_LBART_ATTRIB_TEMP = 1 << 0, - NVME_LBART_ATTRIB_HIDE = 1 << 1, -}; - -/* I/O commands */ - -enum nvme_opcode { - nvme_cmd_flush = 0x00, - nvme_cmd_write = 0x01, - nvme_cmd_read = 0x02, - nvme_cmd_write_uncor = 0x04, - nvme_cmd_compare = 0x05, - nvme_cmd_dsm = 0x09, -}; - -struct nvme_common_command { - __u8 opcode; - __u8 flags; - __u16 command_id; - __le32 nsid; - __le32 cdw2[2]; - __le64 metadata; - __le64 prp1; - __le64 prp2; - __le32 cdw10[6]; -}; - -struct nvme_rw_command { - __u8 opcode; - __u8 flags; - __u16 command_id; - __le32 nsid; - __u64 rsvd2; - __le64 metadata; - __le64 prp1; - __le64 prp2; - __le64 slba; - __le16 length; - __le16 control; - __le32 dsmgmt; - __le32 reftag; - __le16 apptag; - __le16 appmask; -}; - -enum { - NVME_RW_LR = 1 << 15, - NVME_RW_FUA = 1 << 14, - NVME_RW_DSM_FREQ_UNSPEC = 0, - NVME_RW_DSM_FREQ_TYPICAL = 1, - NVME_RW_DSM_FREQ_RARE = 2, - NVME_RW_DSM_FREQ_READS = 3, - NVME_RW_DSM_FREQ_WRITES = 4, - NVME_RW_DSM_FREQ_RW = 5, - NVME_RW_DSM_FREQ_ONCE = 6, - NVME_RW_DSM_FREQ_PREFETCH = 7, - NVME_RW_DSM_FREQ_TEMP = 8, - NVME_RW_DSM_LATENCY_NONE = 0 << 4, - NVME_RW_DSM_LATENCY_IDLE = 1 << 4, - NVME_RW_DSM_LATENCY_NORM = 2 << 4, - NVME_RW_DSM_LATENCY_LOW = 3 << 4, - NVME_RW_DSM_SEQ_REQ = 1 << 6, - NVME_RW_DSM_COMPRESSED = 1 << 7, -}; - -struct nvme_dsm_cmd { - __u8 opcode; - __u8 flags; - __u16 command_id; - __le32 nsid; - __u64 rsvd2[2]; - __le64 prp1; - __le64 prp2; - __le32 nr; - __le32 attributes; - __u32 rsvd12[4]; -}; - -enum { - NVME_DSMGMT_IDR = 1 << 0, - NVME_DSMGMT_IDW = 1 << 1, - NVME_DSMGMT_AD = 1 << 2, -}; - -struct nvme_dsm_range { - __le32 cattr; - __le32 nlb; - __le64 slba; -}; - -/* Admin commands */ - -enum nvme_admin_opcode { - nvme_admin_delete_sq = 0x00, - nvme_admin_create_sq = 0x01, - nvme_admin_get_log_page = 0x02, - nvme_admin_delete_cq = 0x04, - nvme_admin_create_cq = 0x05, - nvme_admin_identify = 0x06, - nvme_admin_abort_cmd = 0x08, - nvme_admin_set_features = 0x09, - nvme_admin_get_features = 0x0a, - nvme_admin_async_event = 0x0c, - nvme_admin_activate_fw = 0x10, - nvme_admin_download_fw = 0x11, - nvme_admin_format_nvm = 0x80, - nvme_admin_security_send = 0x81, - nvme_admin_security_recv = 0x82, -}; - -enum { - NVME_QUEUE_PHYS_CONTIG = (1 << 0), - NVME_CQ_IRQ_ENABLED = (1 << 1), - NVME_SQ_PRIO_URGENT = (0 << 1), - NVME_SQ_PRIO_HIGH = (1 << 1), - NVME_SQ_PRIO_MEDIUM = (2 << 1), - NVME_SQ_PRIO_LOW = (3 << 1), - NVME_FEAT_ARBITRATION = 0x01, - NVME_FEAT_POWER_MGMT = 0x02, - NVME_FEAT_LBA_RANGE = 0x03, - NVME_FEAT_TEMP_THRESH = 0x04, - NVME_FEAT_ERR_RECOVERY = 0x05, - NVME_FEAT_VOLATILE_WC = 0x06, - NVME_FEAT_NUM_QUEUES = 0x07, - NVME_FEAT_IRQ_COALESCE = 0x08, - NVME_FEAT_IRQ_CONFIG = 0x09, - NVME_FEAT_WRITE_ATOMIC = 0x0a, - NVME_FEAT_ASYNC_EVENT = 0x0b, - NVME_FEAT_SW_PROGRESS = 0x0c, - NVME_FWACT_REPL = (0 << 3), - NVME_FWACT_REPL_ACTV = (1 << 3), - NVME_FWACT_ACTV = (2 << 3), -}; - -struct nvme_identify { - __u8 opcode; - __u8 flags; - __u16 command_id; - __le32 nsid; - __u64 rsvd2[2]; - __le64 prp1; - __le64 prp2; - __le32 cns; - __u32 rsvd11[5]; -}; - -struct nvme_features { - __u8 opcode; - __u8 flags; - __u16 command_id; - __le32 nsid; - __u64 rsvd2[2]; - __le64 prp1; - __le64 prp2; - __le32 fid; - __le32 dword11; - __u32 rsvd12[4]; -}; - -struct nvme_create_cq { - __u8 opcode; - __u8 flags; - __u16 command_id; - __u32 rsvd1[5]; - __le64 prp1; - __u64 rsvd8; - __le16 cqid; - __le16 qsize; - __le16 cq_flags; - __le16 irq_vector; - __u32 rsvd12[4]; -}; - -struct nvme_create_sq { - __u8 opcode; - __u8 flags; - __u16 command_id; - __u32 rsvd1[5]; - __le64 prp1; - __u64 rsvd8; - __le16 sqid; - __le16 qsize; - __le16 sq_flags; - __le16 cqid; - __u32 rsvd12[4]; -}; - -struct nvme_delete_queue { - __u8 opcode; - __u8 flags; - __u16 command_id; - __u32 rsvd1[9]; - __le16 qid; - __u16 rsvd10; - __u32 rsvd11[5]; -}; - -struct nvme_download_firmware { - __u8 opcode; - __u8 flags; - __u16 command_id; - __u32 rsvd1[5]; - __le64 prp1; - __le64 prp2; - __le32 numd; - __le32 offset; - __u32 rsvd12[4]; -}; - -struct nvme_format_cmd { - __u8 opcode; - __u8 flags; - __u16 command_id; - __le32 nsid; - __u64 rsvd2[4]; - __le32 cdw10; - __u32 rsvd11[5]; -}; - -struct nvme_command { - union { - struct nvme_common_command common; - struct nvme_rw_command rw; - struct nvme_identify identify; - struct nvme_features features; - struct nvme_create_cq create_cq; - struct nvme_create_sq create_sq; - struct nvme_delete_queue delete_queue; - struct nvme_download_firmware dlfw; - struct nvme_format_cmd format; - struct nvme_dsm_cmd dsm; - }; -}; - -enum { - NVME_SC_SUCCESS = 0x0, - NVME_SC_INVALID_OPCODE = 0x1, - NVME_SC_INVALID_FIELD = 0x2, - NVME_SC_CMDID_CONFLICT = 0x3, - NVME_SC_DATA_XFER_ERROR = 0x4, - NVME_SC_POWER_LOSS = 0x5, - NVME_SC_INTERNAL = 0x6, - NVME_SC_ABORT_REQ = 0x7, - NVME_SC_ABORT_QUEUE = 0x8, - NVME_SC_FUSED_FAIL = 0x9, - NVME_SC_FUSED_MISSING = 0xa, - NVME_SC_INVALID_NS = 0xb, - NVME_SC_CMD_SEQ_ERROR = 0xc, - NVME_SC_LBA_RANGE = 0x80, - NVME_SC_CAP_EXCEEDED = 0x81, - NVME_SC_NS_NOT_READY = 0x82, - NVME_SC_CQ_INVALID = 0x100, - NVME_SC_QID_INVALID = 0x101, - NVME_SC_QUEUE_SIZE = 0x102, - NVME_SC_ABORT_LIMIT = 0x103, - NVME_SC_ABORT_MISSING = 0x104, - NVME_SC_ASYNC_LIMIT = 0x105, - NVME_SC_FIRMWARE_SLOT = 0x106, - NVME_SC_FIRMWARE_IMAGE = 0x107, - NVME_SC_INVALID_VECTOR = 0x108, - NVME_SC_INVALID_LOG_PAGE = 0x109, - NVME_SC_INVALID_FORMAT = 0x10a, - NVME_SC_BAD_ATTRIBUTES = 0x180, - NVME_SC_WRITE_FAULT = 0x280, - NVME_SC_READ_ERROR = 0x281, - NVME_SC_GUARD_CHECK = 0x282, - NVME_SC_APPTAG_CHECK = 0x283, - NVME_SC_REFTAG_CHECK = 0x284, - NVME_SC_COMPARE_FAILED = 0x285, - NVME_SC_ACCESS_DENIED = 0x286, -}; - -struct nvme_completion { - __le32 result; /* Used by admin commands to return data */ - __u32 rsvd; - __le16 sq_head; /* how much of this queue may be reclaimed */ - __le16 sq_id; /* submission queue that generated this entry */ - __u16 command_id; /* of the command which completed */ - __le16 status; /* did the command fail, and if so, why? */ -}; - -struct nvme_user_io { - __u8 opcode; - __u8 flags; - __u16 control; - __u16 nblocks; - __u16 rsvd; - __u64 metadata; - __u64 addr; - __u64 slba; - __u32 dsmgmt; - __u32 reftag; - __u16 apptag; - __u16 appmask; -}; - -struct nvme_admin_cmd { - __u8 opcode; - __u8 flags; - __u16 rsvd1; - __u32 nsid; - __u32 cdw2; - __u32 cdw3; - __u64 metadata; - __u64 addr; - __u32 metadata_len; - __u32 data_len; - __u32 cdw10; - __u32 cdw11; - __u32 cdw12; - __u32 cdw13; - __u32 cdw14; - __u32 cdw15; - __u32 timeout_ms; - __u32 result; -}; - -#define NVME_IOCTL_ID _IO('N', 0x40) -#define NVME_IOCTL_ADMIN_CMD _IOWR('N', 0x41, struct nvme_admin_cmd) -#define NVME_IOCTL_SUBMIT_IO _IOW('N', 0x42, struct nvme_user_io) - -#ifdef __KERNEL__ -#include <linux/pci.h> -#include <linux/miscdevice.h> -#include <linux/kref.h> - #define NVME_IO_TIMEOUT (5 * HZ) /* @@ -553,7 +106,7 @@ struct nvme_ns { struct request_queue *queue; struct gendisk *disk; - int ns_id; + unsigned ns_id; int lba_shift; int ms; u64 mode_select_num_blocks; @@ -572,6 +125,7 @@ struct nvme_iod { int offset; /* Of PRP list */ int nents; /* Used in scatterlist */ int length; /* Of data, in bytes */ + unsigned long start_time; dma_addr_t first_dma; struct scatterlist sg[0]; }; @@ -613,6 +167,4 @@ struct sg_io_hdr; int nvme_sg_io(struct nvme_ns *ns, struct sg_io_hdr __user *u_hdr); int nvme_sg_get_version_num(int __user *ip); -#endif - #endif /* _LINUX_NVME_H */ diff --git a/include/linux/of.h b/include/linux/of.h index 1fd08ca23106..f95aee391e30 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -266,6 +266,7 @@ extern int of_device_is_available(const struct device_node *device); extern const void *of_get_property(const struct device_node *node, const char *name, int *lenp); +extern struct device_node *of_get_cpu_node(int cpu, unsigned int *thread); #define for_each_property_of_node(dn, pp) \ for (pp = dn->properties; pp != NULL; pp = pp->next) @@ -280,6 +281,9 @@ extern struct device_node *of_parse_phandle(const struct device_node *np, extern int of_parse_phandle_with_args(const struct device_node *np, const char *list_name, const char *cells_name, int index, struct of_phandle_args *out_args); +extern int of_parse_phandle_with_fixed_args(const struct device_node *np, + const char *list_name, int cells_count, int index, + struct of_phandle_args *out_args); extern int of_count_phandle_with_args(const struct device_node *np, const char *list_name, const char *cells_name); @@ -323,12 +327,6 @@ extern int of_detach_node(struct device_node *); */ const __be32 *of_prop_next_u32(struct property *prop, const __be32 *cur, u32 *pu); -#define of_property_for_each_u32(np, propname, prop, p, u) \ - for (prop = of_find_property(np, propname, NULL), \ - p = of_prop_next_u32(prop, NULL, &u); \ - p; \ - p = of_prop_next_u32(prop, p, &u)) - /* * struct property *prop; * const char *s; @@ -337,11 +335,8 @@ const __be32 *of_prop_next_u32(struct property *prop, const __be32 *cur, * printk("String value: %s\n", s); */ const char *of_prop_next_string(struct property *prop, const char *cur); -#define of_property_for_each_string(np, propname, prop, s) \ - for (prop = of_find_property(np, propname, NULL), \ - s = of_prop_next_string(prop, NULL); \ - s; \ - s = of_prop_next_string(prop, s)) + +int of_device_is_stdout_path(struct device_node *dn); #else /* CONFIG_OF */ @@ -459,6 +454,12 @@ static inline const void *of_get_property(const struct device_node *node, return NULL; } +static inline struct device_node *of_get_cpu_node(int cpu, + unsigned int *thread) +{ + return NULL; +} + static inline int of_property_read_u64(const struct device_node *np, const char *propname, u64 *out_value) { @@ -488,6 +489,13 @@ static inline int of_parse_phandle_with_args(struct device_node *np, return -ENOSYS; } +static inline int of_parse_phandle_with_fixed_args(const struct device_node *np, + const char *list_name, int cells_count, int index, + struct of_phandle_args *out_args) +{ + return -ENOSYS; +} + static inline int of_count_phandle_with_args(struct device_node *np, const char *list_name, const char *cells_name) @@ -505,12 +513,25 @@ static inline int of_machine_is_compatible(const char *compat) return 0; } +static inline int of_device_is_stdout_path(struct device_node *dn) +{ + return 0; +} + +static inline const __be32 *of_prop_next_u32(struct property *prop, + const __be32 *cur, u32 *pu) +{ + return NULL; +} + +static inline const char *of_prop_next_string(struct property *prop, + const char *cur) +{ + return NULL; +} + #define of_match_ptr(_ptr) NULL #define of_match_node(_matches, _node) NULL -#define of_property_for_each_u32(np, propname, prop, p, u) \ - while (0) -#define of_property_for_each_string(np, propname, prop, s) \ - while (0) #endif /* CONFIG_OF */ #ifndef of_node_to_nid @@ -559,6 +580,18 @@ static inline int of_property_read_u32(const struct device_node *np, return of_property_read_u32_array(np, propname, out_value, 1); } +#define of_property_for_each_u32(np, propname, prop, p, u) \ + for (prop = of_find_property(np, propname, NULL), \ + p = of_prop_next_u32(prop, NULL, &u); \ + p; \ + p = of_prop_next_u32(prop, p, &u)) + +#define of_property_for_each_string(np, propname, prop, s) \ + for (prop = of_find_property(np, propname, NULL), \ + s = of_prop_next_string(prop, NULL); \ + s; \ + s = of_prop_next_string(prop, s)) + #if defined(CONFIG_PROC_FS) && defined(CONFIG_PROC_DEVICETREE) extern void proc_device_tree_add_node(struct device_node *, struct proc_dir_entry *); extern void proc_device_tree_add_prop(struct proc_dir_entry *pde, struct property *prop); diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 9d27475feec1..82ce324fdce7 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -1,6 +1,7 @@ #ifndef _LINUX_OF_DEVICE_H #define _LINUX_OF_DEVICE_H +#include <linux/cpu.h> #include <linux/platform_device.h> #include <linux/of_platform.h> /* temporary until merge */ @@ -43,6 +44,15 @@ static inline void of_device_node_put(struct device *dev) of_node_put(dev->of_node); } +static inline struct device_node *of_cpu_device_node_get(int cpu) +{ + struct device *cpu_dev; + cpu_dev = get_cpu_device(cpu); + if (!cpu_dev) + return NULL; + return of_node_get(cpu_dev->of_node); +} + #else /* CONFIG_OF */ static inline int of_driver_match_device(struct device *dev, @@ -67,6 +77,11 @@ static inline const struct of_device_id *of_match_device( { return NULL; } + +static inline struct device_node *of_cpu_device_node_get(int cpu) +{ + return NULL; +} #endif /* CONFIG_OF */ #endif /* _LINUX_OF_DEVICE_H */ diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index ed136ad698ce..a478c62a2aab 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -90,6 +90,9 @@ extern void *of_get_flat_dt_prop(unsigned long node, const char *name, extern int of_flat_dt_is_compatible(unsigned long node, const char *name); extern int of_flat_dt_match(unsigned long node, const char *const *matches); extern unsigned long of_get_flat_dt_root(void); +extern int of_scan_flat_dt_by_path(const char *path, + int (*it)(unsigned long node, const char *name, int depth, void *data), + void *data); extern int early_init_dt_scan_chosen(unsigned long node, const char *uname, int depth, void *data); @@ -106,8 +109,7 @@ extern u64 dt_mem_next_cell(int s, __be32 **cellp); * physical addresses. */ #ifdef CONFIG_BLK_DEV_INITRD -extern void early_init_dt_setup_initrd_arch(unsigned long start, - unsigned long end); +extern void early_init_dt_setup_initrd_arch(u64 start, u64 end); #endif /* Early flat tree scan hooks */ diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h deleted file mode 100644 index cfb545cd86b5..000000000000 --- a/include/linux/of_i2c.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Generic I2C API implementation for PowerPC. - * - * Copyright (c) 2008 Jochen Friedrich <jochen@scram.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 - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __LINUX_OF_I2C_H -#define __LINUX_OF_I2C_H - -#if defined(CONFIG_OF_I2C) || defined(CONFIG_OF_I2C_MODULE) -#include <linux/i2c.h> - -extern void of_i2c_register_devices(struct i2c_adapter *adap); - -/* must call put_device() when done with returned i2c_client device */ -extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node); - -/* must call put_device() when done with returned i2c_adapter device */ -extern struct i2c_adapter *of_find_i2c_adapter_by_node( - struct device_node *node); - -#else -static inline void of_i2c_register_devices(struct i2c_adapter *adap) -{ - return; -} - -static inline struct i2c_client *of_find_i2c_device_by_node(struct device_node *node) -{ - return NULL; -} - -/* must call put_device() when done with returned i2c_adapter device */ -static inline struct i2c_adapter *of_find_i2c_adapter_by_node( - struct device_node *node) -{ - return NULL; -} -#endif /* CONFIG_OF_I2C */ - -#endif /* __LINUX_OF_I2C_H */ diff --git a/include/linux/of_net.h b/include/linux/of_net.h index 61bf53b02779..34597c8c1a4c 100644 --- a/include/linux/of_net.h +++ b/include/linux/of_net.h @@ -9,10 +9,10 @@ #ifdef CONFIG_OF_NET #include <linux/of.h> -extern const int of_get_phy_mode(struct device_node *np); +extern int of_get_phy_mode(struct device_node *np); extern const void *of_get_mac_address(struct device_node *np); #else -static inline const int of_get_phy_mode(struct device_node *np) +static inline int of_get_phy_mode(struct device_node *np) { return -ENODEV; } diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index 7a04826018c0..fd9c408631a0 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -2,6 +2,7 @@ #define __OF_PCI_H #include <linux/pci.h> +#include <linux/msi.h> struct pci_dev; struct of_irq; @@ -13,4 +14,15 @@ struct device_node *of_pci_find_child_device(struct device_node *parent, int of_pci_get_devfn(struct device_node *np); int of_pci_parse_bus_range(struct device_node *node, struct resource *res); +#if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI) +int of_pci_msi_chip_add(struct msi_chip *chip); +void of_pci_msi_chip_remove(struct msi_chip *chip); +struct msi_chip *of_pci_find_msi_chip_by_node(struct device_node *of_node); +#else +static inline int of_pci_msi_chip_add(struct msi_chip *chip) { return -EINVAL; } +static inline void of_pci_msi_chip_remove(struct msi_chip *chip) { } +static inline struct msi_chip * +of_pci_find_msi_chip_by_node(struct device_node *of_node) { return NULL; } +#endif + #endif diff --git a/include/linux/of_reserved_mem.h b/include/linux/of_reserved_mem.h new file mode 100644 index 000000000000..c84128255814 --- /dev/null +++ b/include/linux/of_reserved_mem.h @@ -0,0 +1,14 @@ +#ifndef __OF_RESERVED_MEM_H +#define __OF_RESERVED_MEM_H + +#ifdef CONFIG_OF_RESERVED_MEM +void of_reserved_mem_device_init(struct device *dev); +void of_reserved_mem_device_release(struct device *dev); +void early_init_dt_scan_reserved_mem(void); +#else +static inline void of_reserved_mem_device_init(struct device *dev) { } +static inline void of_reserved_mem_device_release(struct device *dev) { } +static inline void early_init_dt_scan_reserved_mem(void) { } +#endif + +#endif /* __OF_RESERVED_MEM_H */ diff --git a/include/linux/olpc-ec.h b/include/linux/olpc-ec.h index 5bb6e760aa61..2925df3ce78a 100644 --- a/include/linux/olpc-ec.h +++ b/include/linux/olpc-ec.h @@ -6,6 +6,7 @@ #define EC_WRITE_SCI_MASK 0x1b #define EC_WAKE_UP_WLAN 0x24 #define EC_WLAN_LEAVE_RESET 0x25 +#define EC_DCON_POWER_MODE 0x26 #define EC_READ_EB_MODE 0x2a #define EC_SET_SCI_INHIBIT 0x32 #define EC_SET_SCI_INHIBIT_RELEASE 0x34 diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h index a4c562453f6b..b2a0f15f11fe 100644 --- a/include/linux/oprofile.h +++ b/include/linux/oprofile.h @@ -42,7 +42,6 @@ #define IBS_FETCH_CODE 13 #define IBS_OP_CODE 14 -struct super_block; struct dentry; struct file_operations; struct pt_regs; @@ -51,7 +50,7 @@ struct pt_regs; struct oprofile_operations { /* create any necessary configuration files in the oprofile fs. * Optional. */ - int (*create_files)(struct super_block * sb, struct dentry * root); + int (*create_files)(struct dentry * root); /* Do any necessary interrupt setup. Optional. */ int (*setup)(void); /* Do any necessary interrupt shutdown. Optional. */ @@ -125,27 +124,26 @@ void oprofile_add_trace(unsigned long eip); * Create a file of the given name as a child of the given root, with * the specified file operations. */ -int oprofilefs_create_file(struct super_block * sb, struct dentry * root, +int oprofilefs_create_file(struct dentry * root, char const * name, const struct file_operations * fops); -int oprofilefs_create_file_perm(struct super_block * sb, struct dentry * root, +int oprofilefs_create_file_perm(struct dentry * root, char const * name, const struct file_operations * fops, int perm); /** Create a file for read/write access to an unsigned long. */ -int oprofilefs_create_ulong(struct super_block * sb, struct dentry * root, +int oprofilefs_create_ulong(struct dentry * root, char const * name, ulong * val); /** Create a file for read-only access to an unsigned long. */ -int oprofilefs_create_ro_ulong(struct super_block * sb, struct dentry * root, +int oprofilefs_create_ro_ulong(struct dentry * root, char const * name, ulong * val); /** Create a file for read-only access to an atomic_t. */ -int oprofilefs_create_ro_atomic(struct super_block * sb, struct dentry * root, +int oprofilefs_create_ro_atomic(struct dentry * root, char const * name, atomic_t * val); /** create a directory */ -struct dentry * oprofilefs_mkdir(struct super_block * sb, struct dentry * root, - char const * name); +struct dentry *oprofilefs_mkdir(struct dentry *parent, char const *name); /** * Write the given asciz string to the given user buffer @buf, updating *offset diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 170447977278..d006f0ca60f4 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -47,24 +47,22 @@ void acpi_pci_remove_bus(struct pci_bus *bus); #ifdef CONFIG_ACPI_PCI_SLOT void acpi_pci_slot_init(void); -void acpi_pci_slot_enumerate(struct pci_bus *bus, acpi_handle handle); +void acpi_pci_slot_enumerate(struct pci_bus *bus); void acpi_pci_slot_remove(struct pci_bus *bus); #else static inline void acpi_pci_slot_init(void) { } -static inline void acpi_pci_slot_enumerate(struct pci_bus *bus, - acpi_handle handle) { } +static inline void acpi_pci_slot_enumerate(struct pci_bus *bus) { } static inline void acpi_pci_slot_remove(struct pci_bus *bus) { } #endif #ifdef CONFIG_HOTPLUG_PCI_ACPI void acpiphp_init(void); -void acpiphp_enumerate_slots(struct pci_bus *bus, acpi_handle handle); +void acpiphp_enumerate_slots(struct pci_bus *bus); void acpiphp_remove_slots(struct pci_bus *bus); void acpiphp_check_host_bridge(acpi_handle handle); #else static inline void acpiphp_init(void) { } -static inline void acpiphp_enumerate_slots(struct pci_bus *bus, - acpi_handle handle) { } +static inline void acpiphp_enumerate_slots(struct pci_bus *bus) { } static inline void acpiphp_remove_slots(struct pci_bus *bus) { } static inline void acpiphp_check_host_bridge(acpi_handle handle) { } #endif diff --git a/include/linux/pci.h b/include/linux/pci.h index 0fd1f1582fa1..da172f956ad6 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -183,6 +183,19 @@ enum pci_bus_flags { PCI_BUS_FLAGS_NO_MMRBC = (__force pci_bus_flags_t) 2, }; +/* These values come from the PCI Express Spec */ +enum pcie_link_width { + PCIE_LNK_WIDTH_RESRV = 0x00, + PCIE_LNK_X1 = 0x01, + PCIE_LNK_X2 = 0x02, + PCIE_LNK_X4 = 0x04, + PCIE_LNK_X8 = 0x08, + PCIE_LNK_X12 = 0x0C, + PCIE_LNK_X16 = 0x10, + PCIE_LNK_X32 = 0x20, + PCIE_LNK_WIDTH_UNKNOWN = 0xFF, +}; + /* Based on the PCI Hotplug Spec, but some values are made up by us */ enum pci_bus_speed { PCI_SPEED_33MHz = 0x00, @@ -433,6 +446,7 @@ struct pci_bus { struct resource busn_res; /* bus numbers routed to this bus */ struct pci_ops *ops; /* configuration access functions */ + struct msi_chip *msi; /* MSI controller */ void *sysdata; /* hook for sys-specific extension */ struct proc_dir_entry *procdir; /* directory entry in /proc/bus/pci */ @@ -675,7 +689,7 @@ struct pci_driver { /* these external functions are only available when PCI support is enabled */ #ifdef CONFIG_PCI -void pcie_bus_configure_settings(struct pci_bus *bus, u8 smpss); +void pcie_bus_configure_settings(struct pci_bus *bus); enum pcie_bus_config_types { PCIE_BUS_TUNE_OFF, @@ -914,6 +928,7 @@ bool pci_check_and_unmask_intx(struct pci_dev *dev); void pci_msi_off(struct pci_dev *dev); int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size); int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask); +int pci_wait_for_pending_transaction(struct pci_dev *dev); int pcix_get_max_mmrbc(struct pci_dev *dev); int pcix_get_mmrbc(struct pci_dev *dev); int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc); @@ -921,9 +936,16 @@ int pcie_get_readrq(struct pci_dev *dev); int pcie_set_readrq(struct pci_dev *dev, int rq); int pcie_get_mps(struct pci_dev *dev); int pcie_set_mps(struct pci_dev *dev, int mps); +int pcie_get_minimum_link(struct pci_dev *dev, enum pci_bus_speed *speed, + enum pcie_link_width *width); int __pci_reset_function(struct pci_dev *dev); int __pci_reset_function_locked(struct pci_dev *dev); int pci_reset_function(struct pci_dev *dev); +int pci_probe_reset_slot(struct pci_slot *slot); +int pci_reset_slot(struct pci_slot *slot); +int pci_probe_reset_bus(struct pci_bus *bus); +int pci_reset_bus(struct pci_bus *bus); +void pci_reset_bridge_secondary_bus(struct pci_dev *dev); void pci_update_resource(struct pci_dev *dev, int resno); int __must_check pci_assign_resource(struct pci_dev *dev, int i); int __must_check pci_reassign_resource(struct pci_dev *dev, int i, resource_size_t add_size, resource_size_t align); @@ -1003,6 +1025,7 @@ int pci_claim_resource(struct pci_dev *, int); void pci_assign_unassigned_resources(void); void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge); void pci_assign_unassigned_bus_resources(struct pci_bus *bus); +void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus); void pdev_enable_device(struct pci_dev *); int pci_enable_resources(struct pci_dev *, int mask); void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *), @@ -1043,7 +1066,6 @@ int __must_check pci_bus_alloc_resource(struct pci_bus *bus, resource_size_t, resource_size_t), void *alignf_data); -void pci_enable_bridges(struct pci_bus *bus); /* Proper probing supporting hot-pluggable devices */ int __must_check __pci_register_driver(struct pci_driver *, struct module *, @@ -1648,6 +1670,10 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev, int pcibios_add_device(struct pci_dev *dev); void pcibios_release_device(struct pci_dev *dev); +#ifdef CONFIG_HIBERNATE_CALLBACKS +extern struct dev_pm_ops pcibios_pm_ops; +#endif + #ifdef CONFIG_PCI_MMCONFIG void __init pci_mmcfg_early_init(void); void __init pci_mmcfg_late_init(void); diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index 8db71dcd6337..430dd963707b 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -28,19 +28,6 @@ #ifndef _PCI_HOTPLUG_H #define _PCI_HOTPLUG_H -/* These values come from the PCI Express Spec */ -enum pcie_link_width { - PCIE_LNK_WIDTH_RESRV = 0x00, - PCIE_LNK_X1 = 0x01, - PCIE_LNK_X2 = 0x02, - PCIE_LNK_X4 = 0x04, - PCIE_LNK_X8 = 0x08, - PCIE_LNK_X12 = 0x0C, - PCIE_LNK_X16 = 0x10, - PCIE_LNK_X32 = 0x20, - PCIE_LNK_WIDTH_UNKNOWN = 0xFF, -}; - /** * struct hotplug_slot_ops -the callbacks that the hotplug pci core can use * @owner: The module owner of this structure @@ -63,6 +50,9 @@ enum pcie_link_width { * @get_adapter_status: Called to get see if an adapter is present in the slot or not. * If this field is NULL, the value passed in the struct hotplug_slot_info * will be used when this value is requested by a user. + * @reset_slot: Optional interface to allow override of a bus reset for the + * slot for cases where a secondary bus reset can result in spurious + * hotplug events or where a slot can be reset independent of the bus. * * The table of function pointers that is passed to the hotplug pci core by a * hotplug pci driver. These functions are called by the hotplug pci core when @@ -80,6 +70,7 @@ struct hotplug_slot_ops { int (*get_attention_status) (struct hotplug_slot *slot, u8 *value); int (*get_latch_status) (struct hotplug_slot *slot, u8 *value); int (*get_adapter_status) (struct hotplug_slot *slot, u8 *value); + int (*reset_slot) (struct hotplug_slot *slot, int probe); }; /** diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 3bed2e89611b..bc95b2b391bf 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -518,6 +518,8 @@ #define PCI_DEVICE_ID_AMD_11H_NB_MISC 0x1303 #define PCI_DEVICE_ID_AMD_11H_NB_LINK 0x1304 #define PCI_DEVICE_ID_AMD_15H_M10H_F3 0x1403 +#define PCI_DEVICE_ID_AMD_15H_M30H_NB_F3 0x141d +#define PCI_DEVICE_ID_AMD_15H_M30H_NB_F4 0x141e #define PCI_DEVICE_ID_AMD_15H_NB_F0 0x1600 #define PCI_DEVICE_ID_AMD_15H_NB_F1 0x1601 #define PCI_DEVICE_ID_AMD_15H_NB_F2 0x1602 @@ -1311,6 +1313,8 @@ #define PCI_DEVICE_ID_IMS_TT128 0x9128 #define PCI_DEVICE_ID_IMS_TT3D 0x9135 +#define PCI_VENDOR_ID_AMCC 0x10e8 + #define PCI_VENDOR_ID_INTERG 0x10ea #define PCI_DEVICE_ID_INTERG_1682 0x1682 #define PCI_DEVICE_ID_INTERG_2000 0x2000 @@ -2256,12 +2260,10 @@ /* * ADDI-DATA GmbH communication cards <info@addi-data.com> */ -#define PCI_VENDOR_ID_ADDIDATA_OLD 0x10E8 #define PCI_VENDOR_ID_ADDIDATA 0x15B8 #define PCI_DEVICE_ID_ADDIDATA_APCI7500 0x7000 #define PCI_DEVICE_ID_ADDIDATA_APCI7420 0x7001 #define PCI_DEVICE_ID_ADDIDATA_APCI7300 0x7002 -#define PCI_DEVICE_ID_ADDIDATA_APCI7800 0x818E #define PCI_DEVICE_ID_ADDIDATA_APCI7500_2 0x7009 #define PCI_DEVICE_ID_ADDIDATA_APCI7420_2 0x700A #define PCI_DEVICE_ID_ADDIDATA_APCI7300_2 0x700B diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 27ef6b190ea6..57e890abe1f0 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -22,9 +22,12 @@ * Macro which verifies @ptr is a percpu pointer without evaluating * @ptr. This is to be used in percpu accessors to verify that the * input parameter is a percpu pointer. + * + * + 0 is required in order to convert the pointer type from a + * potential array type to a pointer to a single item of the array. */ #define __verify_pcpu_ptr(ptr) do { \ - const void __percpu *__vpp_verify = (typeof(ptr))NULL; \ + const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \ (void)__vpp_verify; \ } while (0) diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index c43f6eabad5b..866e85c5eb94 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -48,6 +48,7 @@ struct perf_guest_info_callbacks { #include <linux/cpu.h> #include <linux/irq_work.h> #include <linux/static_key.h> +#include <linux/jump_label_ratelimit.h> #include <linux/atomic.h> #include <linux/sysfs.h> #include <linux/perf_regs.h> @@ -64,30 +65,6 @@ struct perf_raw_record { }; /* - * single taken branch record layout: - * - * from: source instruction (may not always be a branch insn) - * to: branch target - * mispred: branch target was mispredicted - * predicted: branch target was predicted - * - * support for mispred, predicted is optional. In case it - * is not supported mispred = predicted = 0. - * - * in_tx: running in a hardware transaction - * abort: aborting a hardware transaction - */ -struct perf_branch_entry { - __u64 from; - __u64 to; - __u64 mispred:1, /* target mispredicted */ - predicted:1,/* target predicted */ - in_tx:1, /* in transaction */ - abort:1, /* transaction abort */ - reserved:60; -}; - -/* * branch stack layout: * nr: number of taken branches stored in entries[] * diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index bf7e989abcb5..fb90ef5eb038 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -137,6 +137,39 @@ static inline unsigned long pinconf_to_config_packed(enum pin_config_param param return PIN_CONF_PACKED(param, argument); } +#ifdef CONFIG_OF + +#include <linux/device.h> +#include <linux/pinctrl/machine.h> +struct pinctrl_dev; +struct pinctrl_map; + +int pinconf_generic_dt_subnode_to_map(struct pinctrl_dev *pctldev, + struct device_node *np, struct pinctrl_map **map, + unsigned *reserved_maps, unsigned *num_maps, + enum pinctrl_map_type type); +int pinconf_generic_dt_node_to_map(struct pinctrl_dev *pctldev, + struct device_node *np_config, struct pinctrl_map **map, + unsigned *num_maps, enum pinctrl_map_type type); + +static inline int pinconf_generic_dt_node_to_map_group( + struct pinctrl_dev *pctldev, struct device_node *np_config, + struct pinctrl_map **map, unsigned *num_maps) +{ + return pinconf_generic_dt_node_to_map(pctldev, np_config, map, num_maps, + PIN_MAP_TYPE_CONFIGS_GROUP); +} + +static inline int pinconf_generic_dt_node_to_map_pin( + struct pinctrl_dev *pctldev, struct device_node *np_config, + struct pinctrl_map **map, unsigned *num_maps) +{ + return pinconf_generic_dt_node_to_map(pctldev, np_config, map, num_maps, + PIN_MAP_TYPE_CONFIGS_PIN); +} + +#endif + #endif /* CONFIG_GENERIC_PINCONF */ #endif /* __LINUX_PINCTRL_PINCONF_GENERIC_H */ diff --git a/include/linux/pinctrl/pinconf.h b/include/linux/pinctrl/pinconf.h index f6998692bdc9..09eb80f2574a 100644 --- a/include/linux/pinctrl/pinconf.h +++ b/include/linux/pinctrl/pinconf.h @@ -47,13 +47,15 @@ struct pinconf_ops { unsigned long *config); int (*pin_config_set) (struct pinctrl_dev *pctldev, unsigned pin, - unsigned long config); + unsigned long *configs, + unsigned num_configs); int (*pin_config_group_get) (struct pinctrl_dev *pctldev, unsigned selector, unsigned long *config); int (*pin_config_group_set) (struct pinctrl_dev *pctldev, unsigned selector, - unsigned long config); + unsigned long *configs, + unsigned num_configs); int (*pin_config_dbg_parse_modify) (struct pinctrl_dev *pctldev, const char *arg, unsigned long *config); diff --git a/include/linux/platform_data/at91_adc.h b/include/linux/platform_data/at91_adc.h index e15745b4f3a5..b3ca1e94e0c8 100644 --- a/include/linux/platform_data/at91_adc.h +++ b/include/linux/platform_data/at91_adc.h @@ -14,12 +14,16 @@ (Interruptions registers mostly) * @status_register: Offset of the Interrupt Status Register * @trigger_register: Offset of the Trigger setup register + * @mr_prescal_mask: Mask of the PRESCAL field in the adc MR register + * @mr_startup_mask: Mask of the STARTUP field in the adc MR register */ struct at91_adc_reg_desc { u8 channel_base; u32 drdy_mask; u8 status_register; u8 trigger_register; + u32 mr_prescal_mask; + u32 mr_startup_mask; }; /** diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h index 6a293b7fff3b..cea9f70133c5 100644 --- a/include/linux/platform_data/atmel.h +++ b/include/linux/platform_data/atmel.h @@ -71,6 +71,10 @@ struct atmel_nand_data { u8 on_flash_bbt; /* bbt on flash */ struct mtd_partition *parts; unsigned int num_parts; + bool has_dma; /* support dma transfer */ + + /* default is false, only for at32ap7000 chip is true */ + bool need_reset_workaround; }; /* Serial */ diff --git a/include/linux/platform_data/bd6107.h b/include/linux/platform_data/bd6107.h new file mode 100644 index 000000000000..671d6502d241 --- /dev/null +++ b/include/linux/platform_data/bd6107.h @@ -0,0 +1,19 @@ +/* + * bd6107.h - Rohm BD6107 LEDs Driver + * + * 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. + */ +#ifndef __BD6107_H__ +#define __BD6107_H__ + +struct device; + +struct bd6107_platform_data { + struct device *fbdev; + int reset; /* Reset GPIO */ + unsigned int def_value; +}; + +#endif diff --git a/include/linux/platform_data/brcmfmac-sdio.h b/include/linux/platform_data/brcmfmac-sdio.h index b7174998c24a..e75dcbf2b230 100644 --- a/include/linux/platform_data/brcmfmac-sdio.h +++ b/include/linux/platform_data/brcmfmac-sdio.h @@ -94,6 +94,10 @@ void __init brcmfmac_init_pdata(void) * Set this to true if the SDIO host controller has higher align requirement * than 32 bytes for each scatterlist item. * + * sd_head_align: alignment requirement for start of data buffer + * + * sd_sgentry_align: length alignment requirement for each sg entry + * * power_on: This function is called by the brcmfmac when the module gets * loaded. This can be particularly useful for low power devices. The platform * spcific routine may for example decide to power up the complete device. @@ -121,6 +125,8 @@ struct brcmfmac_sdio_platform_data { unsigned int oob_irq_nr; unsigned long oob_irq_flags; bool broken_sg_support; + unsigned short sd_head_align; + unsigned short sd_sgentry_align; void (*power_on)(void); void (*power_off)(void); void (*reset)(void); diff --git a/include/linux/platform_data/camera-mx3.h b/include/linux/platform_data/camera-mx3.h index f226ee3777e1..a910dadc8258 100644 --- a/include/linux/platform_data/camera-mx3.h +++ b/include/linux/platform_data/camera-mx3.h @@ -33,6 +33,8 @@ #define MX3_CAMERA_DATAWIDTH_MASK (MX3_CAMERA_DATAWIDTH_4 | MX3_CAMERA_DATAWIDTH_8 | \ MX3_CAMERA_DATAWIDTH_10 | MX3_CAMERA_DATAWIDTH_15) +struct v4l2_async_subdev; + /** * struct mx3_camera_pdata - i.MX3x camera platform data * @flags: MX3_CAMERA_* flags @@ -43,6 +45,8 @@ struct mx3_camera_pdata { unsigned long flags; unsigned long mclk_10khz; struct device *dma_dev; + struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */ + int *asd_sizes; /* 0-terminated array of asd group sizes */ }; #endif diff --git a/include/linux/platform_data/camera-rcar.h b/include/linux/platform_data/camera-rcar.h new file mode 100644 index 000000000000..dfc83c581593 --- /dev/null +++ b/include/linux/platform_data/camera-rcar.h @@ -0,0 +1,25 @@ +/* + * Platform data for Renesas R-Car VIN soc-camera driver + * + * Copyright (C) 2011-2013 Renesas Solutions Corp. + * Copyright (C) 2013 Cogent Embedded, Inc., <source@cogentembedded.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 the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __CAMERA_RCAR_H_ +#define __CAMERA_RCAR_H_ + +#define RCAR_VIN_HSYNC_ACTIVE_LOW (1 << 0) +#define RCAR_VIN_VSYNC_ACTIVE_LOW (1 << 1) +#define RCAR_VIN_BT601 (1 << 2) +#define RCAR_VIN_BT656 (1 << 3) + +struct rcar_vin_platform_data { + unsigned int flags; +}; + +#endif /* __CAMERA_RCAR_H_ */ diff --git a/include/linux/platform_data/cpsw.h b/include/linux/platform_data/cpsw.h deleted file mode 100644 index bb3cd58d71e3..000000000000 --- a/include/linux/platform_data/cpsw.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Texas Instruments Ethernet Switch Driver - * - * Copyright (C) 2012 Texas Instruments - * - * 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 version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#ifndef __CPSW_H__ -#define __CPSW_H__ - -#include <linux/if_ether.h> - -struct cpsw_slave_data { - char phy_id[MII_BUS_ID_SIZE]; - int phy_if; - u8 mac_addr[ETH_ALEN]; - u16 dual_emac_res_vlan; /* Reserved VLAN for DualEMAC */ - -}; - -struct cpsw_platform_data { - u32 ss_reg_ofs; /* Subsystem control register offset */ - u32 channels; /* number of cpdma channels (symmetric) */ - u32 slaves; /* number of slave cpgmac ports */ - struct cpsw_slave_data *slave_data; - u32 active_slave; /* time stamping, ethtool and SIOCGMIIPHY slave */ - u32 cpts_clock_mult; /* convert input clock ticks to nanoseconds */ - u32 cpts_clock_shift; /* convert input clock ticks to nanoseconds */ - u32 ale_entries; /* ale table size */ - u32 bd_ram_size; /*buffer descriptor ram size */ - u32 rx_descs; /* Number of Rx Descriptios */ - u32 mac_control; /* Mac control register */ - u16 default_vlan; /* Def VLAN for ALE lookup in VLAN aware mode*/ - bool dual_emac; /* Enable Dual EMAC mode */ -}; - -#endif /* __CPSW_H__ */ diff --git a/include/linux/platform_data/dma-rcar-hpbdma.h b/include/linux/platform_data/dma-rcar-hpbdma.h new file mode 100644 index 000000000000..648b8ea61a22 --- /dev/null +++ b/include/linux/platform_data/dma-rcar-hpbdma.h @@ -0,0 +1,103 @@ +/* + * Copyright (C) 2011-2013 Renesas Electronics Corporation + * Copyright (C) 2013 Cogent Embedded, Inc. + * + * 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. + */ + +#ifndef __DMA_RCAR_HPBDMA_H +#define __DMA_RCAR_HPBDMA_H + +#include <linux/bitops.h> +#include <linux/types.h> + +/* Transmit sizes and respective register values */ +enum { + XMIT_SZ_8BIT = 0, + XMIT_SZ_16BIT = 1, + XMIT_SZ_32BIT = 2, + XMIT_SZ_MAX +}; + +/* DMA control register (DCR) bits */ +#define HPB_DMAE_DCR_DTAMD (1u << 26) +#define HPB_DMAE_DCR_DTAC (1u << 25) +#define HPB_DMAE_DCR_DTAU (1u << 24) +#define HPB_DMAE_DCR_DTAU1 (1u << 23) +#define HPB_DMAE_DCR_SWMD (1u << 22) +#define HPB_DMAE_DCR_BTMD (1u << 21) +#define HPB_DMAE_DCR_PKMD (1u << 20) +#define HPB_DMAE_DCR_CT (1u << 18) +#define HPB_DMAE_DCR_ACMD (1u << 17) +#define HPB_DMAE_DCR_DIP (1u << 16) +#define HPB_DMAE_DCR_SMDL (1u << 13) +#define HPB_DMAE_DCR_SPDAM (1u << 12) +#define HPB_DMAE_DCR_SDRMD_MASK (3u << 10) +#define HPB_DMAE_DCR_SDRMD_MOD (0u << 10) +#define HPB_DMAE_DCR_SDRMD_AUTO (1u << 10) +#define HPB_DMAE_DCR_SDRMD_TIMER (2u << 10) +#define HPB_DMAE_DCR_SPDS_MASK (3u << 8) +#define HPB_DMAE_DCR_SPDS_8BIT (0u << 8) +#define HPB_DMAE_DCR_SPDS_16BIT (1u << 8) +#define HPB_DMAE_DCR_SPDS_32BIT (2u << 8) +#define HPB_DMAE_DCR_DMDL (1u << 5) +#define HPB_DMAE_DCR_DPDAM (1u << 4) +#define HPB_DMAE_DCR_DDRMD_MASK (3u << 2) +#define HPB_DMAE_DCR_DDRMD_MOD (0u << 2) +#define HPB_DMAE_DCR_DDRMD_AUTO (1u << 2) +#define HPB_DMAE_DCR_DDRMD_TIMER (2u << 2) +#define HPB_DMAE_DCR_DPDS_MASK (3u << 0) +#define HPB_DMAE_DCR_DPDS_8BIT (0u << 0) +#define HPB_DMAE_DCR_DPDS_16BIT (1u << 0) +#define HPB_DMAE_DCR_DPDS_32BIT (2u << 0) + +/* Asynchronous reset register (ASYNCRSTR) bits */ +#define HPB_DMAE_ASYNCRSTR_ASRST41 BIT(10) +#define HPB_DMAE_ASYNCRSTR_ASRST40 BIT(9) +#define HPB_DMAE_ASYNCRSTR_ASRST39 BIT(8) +#define HPB_DMAE_ASYNCRSTR_ASRST27 BIT(7) +#define HPB_DMAE_ASYNCRSTR_ASRST26 BIT(6) +#define HPB_DMAE_ASYNCRSTR_ASRST25 BIT(5) +#define HPB_DMAE_ASYNCRSTR_ASRST24 BIT(4) +#define HPB_DMAE_ASYNCRSTR_ASRST23 BIT(3) +#define HPB_DMAE_ASYNCRSTR_ASRST22 BIT(2) +#define HPB_DMAE_ASYNCRSTR_ASRST21 BIT(1) +#define HPB_DMAE_ASYNCRSTR_ASRST20 BIT(0) + +struct hpb_dmae_slave_config { + unsigned int id; + dma_addr_t addr; + u32 dcr; + u32 port; + u32 rstr; + u32 mdr; + u32 mdm; + u32 flags; +#define HPB_DMAE_SET_ASYNC_RESET BIT(0) +#define HPB_DMAE_SET_ASYNC_MODE BIT(1) + u32 dma_ch; +}; + +#define HPB_DMAE_CHANNEL(_irq, _s_id) \ +{ \ + .ch_irq = _irq, \ + .s_id = _s_id, \ +} + +struct hpb_dmae_channel { + unsigned int ch_irq; + unsigned int s_id; +}; + +struct hpb_dmae_pdata { + const struct hpb_dmae_slave_config *slaves; + int num_slaves; + const struct hpb_dmae_channel *channels; + int num_channels; + const unsigned int ts_shift[XMIT_SZ_MAX]; + int num_hw_channels; +}; + +#endif diff --git a/include/linux/platform_data/edma.h b/include/linux/platform_data/edma.h index 57300fd7cc03..179fb91bb5f2 100644 --- a/include/linux/platform_data/edma.h +++ b/include/linux/platform_data/edma.h @@ -180,4 +180,6 @@ struct edma_soc_info { const s16 (*xbar_chans)[2]; }; +int edma_trigger_channel(unsigned); + #endif diff --git a/include/linux/platform_data/efm32-spi.h b/include/linux/platform_data/efm32-spi.h new file mode 100644 index 000000000000..31b19ca1d73a --- /dev/null +++ b/include/linux/platform_data/efm32-spi.h @@ -0,0 +1,14 @@ +#ifndef __LINUX_PLATFORM_DATA_EFM32_SPI_H__ +#define __LINUX_PLATFORM_DATA_EFM32_SPI_H__ + +#include <linux/types.h> + +/** + * struct efm32_spi_pdata + * @location: pinmux location for the I/O pins (to be written to the ROUTE + * register) + */ +struct efm32_spi_pdata { + u8 location; +}; +#endif /* ifndef __LINUX_PLATFORM_DATA_EFM32_SPI_H__ */ diff --git a/include/linux/platform_data/exynos_thermal.h b/include/linux/platform_data/exynos_thermal.h deleted file mode 100644 index da7e6274b175..000000000000 --- a/include/linux/platform_data/exynos_thermal.h +++ /dev/null @@ -1,119 +0,0 @@ -/* - * exynos_thermal.h - Samsung EXYNOS TMU (Thermal Management Unit) - * - * Copyright (C) 2011 Samsung Electronics - * Donggeun Kim <dg77.kim@samsung.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 - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _LINUX_EXYNOS_THERMAL_H -#define _LINUX_EXYNOS_THERMAL_H -#include <linux/cpu_cooling.h> - -enum calibration_type { - TYPE_ONE_POINT_TRIMMING, - TYPE_TWO_POINT_TRIMMING, - TYPE_NONE, -}; - -enum soc_type { - SOC_ARCH_EXYNOS4210 = 1, - SOC_ARCH_EXYNOS, -}; -/** - * struct freq_clip_table - * @freq_clip_max: maximum frequency allowed for this cooling state. - * @temp_level: Temperature level at which the temperature clipping will - * happen. - * @mask_val: cpumask of the allowed cpu's where the clipping will take place. - * - * This structure is required to be filled and passed to the - * cpufreq_cooling_unregister function. - */ -struct freq_clip_table { - unsigned int freq_clip_max; - unsigned int temp_level; - const struct cpumask *mask_val; -}; - -/** - * struct exynos_tmu_platform_data - * @threshold: basic temperature for generating interrupt - * 25 <= threshold <= 125 [unit: degree Celsius] - * @threshold_falling: differntial value for setting threshold - * of temperature falling interrupt. - * @trigger_levels: array for each interrupt levels - * [unit: degree Celsius] - * 0: temperature for trigger_level0 interrupt - * condition for trigger_level0 interrupt: - * current temperature > threshold + trigger_levels[0] - * 1: temperature for trigger_level1 interrupt - * condition for trigger_level1 interrupt: - * current temperature > threshold + trigger_levels[1] - * 2: temperature for trigger_level2 interrupt - * condition for trigger_level2 interrupt: - * current temperature > threshold + trigger_levels[2] - * 3: temperature for trigger_level3 interrupt - * condition for trigger_level3 interrupt: - * current temperature > threshold + trigger_levels[3] - * @trigger_level0_en: - * 1 = enable trigger_level0 interrupt, - * 0 = disable trigger_level0 interrupt - * @trigger_level1_en: - * 1 = enable trigger_level1 interrupt, - * 0 = disable trigger_level1 interrupt - * @trigger_level2_en: - * 1 = enable trigger_level2 interrupt, - * 0 = disable trigger_level2 interrupt - * @trigger_level3_en: - * 1 = enable trigger_level3 interrupt, - * 0 = disable trigger_level3 interrupt - * @gain: gain of amplifier in the positive-TC generator block - * 0 <= gain <= 15 - * @reference_voltage: reference voltage of amplifier - * in the positive-TC generator block - * 0 <= reference_voltage <= 31 - * @noise_cancel_mode: noise cancellation mode - * 000, 100, 101, 110 and 111 can be different modes - * @type: determines the type of SOC - * @efuse_value: platform defined fuse value - * @cal_type: calibration type for temperature - * @freq_clip_table: Table representing frequency reduction percentage. - * @freq_tab_count: Count of the above table as frequency reduction may - * applicable to only some of the trigger levels. - * - * This structure is required for configuration of exynos_tmu driver. - */ -struct exynos_tmu_platform_data { - u8 threshold; - u8 threshold_falling; - u8 trigger_levels[4]; - bool trigger_level0_en; - bool trigger_level1_en; - bool trigger_level2_en; - bool trigger_level3_en; - - u8 gain; - u8 reference_voltage; - u8 noise_cancel_mode; - u32 efuse_value; - - enum calibration_type cal_type; - enum soc_type type; - struct freq_clip_table freq_tab[4]; - unsigned int freq_tab_count; -}; -#endif /* _LINUX_EXYNOS_THERMAL_H */ diff --git a/include/linux/platform_data/gpio-em.h b/include/linux/platform_data/gpio-em.h index 573edfb046c4..7c5a519d2dcd 100644 --- a/include/linux/platform_data/gpio-em.h +++ b/include/linux/platform_data/gpio-em.h @@ -5,6 +5,7 @@ struct gpio_em_config { unsigned int gpio_base; unsigned int irq_base; unsigned int number_of_pins; + const char *pctl_name; }; #endif /* __GPIO_EM_H__ */ diff --git a/include/linux/platform_data/gpio_backlight.h b/include/linux/platform_data/gpio_backlight.h new file mode 100644 index 000000000000..5ae0d9c80d4d --- /dev/null +++ b/include/linux/platform_data/gpio_backlight.h @@ -0,0 +1,21 @@ +/* + * gpio_backlight.h - Simple GPIO-controlled backlight + * + * 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. + */ +#ifndef __GPIO_BACKLIGHT_H__ +#define __GPIO_BACKLIGHT_H__ + +struct device; + +struct gpio_backlight_platform_data { + struct device *fbdev; + int gpio; + int def_value; + bool active_low; + const char *name; +}; + +#endif diff --git a/include/linux/platform_data/leds-renesas-tpu.h b/include/linux/platform_data/leds-renesas-tpu.h deleted file mode 100644 index 055387086fc1..000000000000 --- a/include/linux/platform_data/leds-renesas-tpu.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef __LEDS_RENESAS_TPU_H__ -#define __LEDS_RENESAS_TPU_H__ - -struct led_renesas_tpu_config { - char *name; - unsigned pin_gpio_fn; - unsigned pin_gpio; - unsigned int channel_offset; - unsigned int timer_bit; - unsigned int max_brightness; - unsigned int refresh_rate; -}; - -#endif /* __LEDS_RENESAS_TPU_H__ */ diff --git a/include/linux/platform_data/lv5207lp.h b/include/linux/platform_data/lv5207lp.h new file mode 100644 index 000000000000..7dc4d9a219a6 --- /dev/null +++ b/include/linux/platform_data/lv5207lp.h @@ -0,0 +1,19 @@ +/* + * lv5207lp.h - Sanyo LV5207LP LEDs Driver + * + * 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. + */ +#ifndef __LV5207LP_H__ +#define __LV5207LP_H__ + +struct device; + +struct lv5207lp_platform_data { + struct device *fbdev; + unsigned int max_value; + unsigned int def_value; +}; + +#endif diff --git a/include/linux/platform_data/max310x.h b/include/linux/platform_data/max310x.h index 91648bf5fc5c..dd11dcd1a184 100644 --- a/include/linux/platform_data/max310x.h +++ b/include/linux/platform_data/max310x.h @@ -1,5 +1,5 @@ /* - * Maxim (Dallas) MAX3107/8 serial driver + * Maxim (Dallas) MAX3107/8/9, MAX14830 serial driver * * Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru> * @@ -37,14 +37,13 @@ * }; */ -#define MAX310X_MAX_UARTS 1 +#define MAX310X_MAX_UARTS 4 /* MAX310X platform data structure */ struct max310x_pdata { /* Flags global to driver */ - const u8 driver_flags:2; + const u8 driver_flags; #define MAX310X_EXT_CLK (0x00000001) /* External clock enable */ -#define MAX310X_AUTOSLEEP (0x00000002) /* Enable AutoSleep mode */ /* Flags global to UART port */ const u8 uart_flags[MAX310X_MAX_UARTS]; #define MAX310X_LOOPBACK (0x00000001) /* Loopback mode enable */ @@ -60,8 +59,6 @@ struct max310x_pdata { void (*init)(void); /* Called before finish */ void (*exit)(void); - /* Suspend callback */ - void (*suspend)(int do_suspend); }; #endif diff --git a/include/linux/platform_data/mtd-nand-pxa3xx.h b/include/linux/platform_data/mtd-nand-pxa3xx.h index c42f39f20195..ffb801998e5d 100644 --- a/include/linux/platform_data/mtd-nand-pxa3xx.h +++ b/include/linux/platform_data/mtd-nand-pxa3xx.h @@ -16,19 +16,6 @@ struct pxa3xx_nand_timing { unsigned int tAR; /* ND_ALE low to ND_nRE low delay */ }; -struct pxa3xx_nand_cmdset { - uint16_t read1; - uint16_t read2; - uint16_t program; - uint16_t read_status; - uint16_t read_id; - uint16_t erase; - uint16_t reset; - uint16_t lock; - uint16_t unlock; - uint16_t lock_status; -}; - struct pxa3xx_nand_flash { char *name; uint32_t chip_id; diff --git a/include/linux/i2c/pca953x.h b/include/linux/platform_data/pca953x.h index 3c98dd4f901f..3c98dd4f901f 100644 --- a/include/linux/i2c/pca953x.h +++ b/include/linux/platform_data/pca953x.h diff --git a/include/linux/platform_data/pinctrl-nomadik.h b/include/linux/platform_data/pinctrl-nomadik.h index f73b2f0c55b7..abf5bed84df3 100644 --- a/include/linux/platform_data/pinctrl-nomadik.h +++ b/include/linux/platform_data/pinctrl-nomadik.h @@ -226,30 +226,6 @@ enum nmk_gpio_slpm { NMK_GPIO_SLPM_WAKEUP_DISABLE = NMK_GPIO_SLPM_NOCHANGE, }; -/* Older deprecated pin config API that should go away soon */ -extern int nmk_config_pin(pin_cfg_t cfg, bool sleep); -extern int nmk_config_pins(pin_cfg_t *cfgs, int num); -extern int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num); -extern int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode); -extern int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull); -#ifdef CONFIG_PINCTRL_NOMADIK -extern int nmk_gpio_set_mode(int gpio, int gpio_mode); -#else -static inline int nmk_gpio_set_mode(int gpio, int gpio_mode) -{ - return -ENODEV; -} -#endif -extern int nmk_gpio_get_mode(int gpio); - -extern void nmk_gpio_wakeups_suspend(void); -extern void nmk_gpio_wakeups_resume(void); - -extern void nmk_gpio_clocks_enable(void); -extern void nmk_gpio_clocks_disable(void); - -extern void nmk_gpio_read_pull(int gpio_bank, u32 *pull_up); - /* * Platform data to register a block: only the initial gpio/irq number. */ diff --git a/include/linux/platform_data/rcar-du.h b/include/linux/platform_data/rcar-du.h index 80587fdbba3e..1a2e9901a22e 100644 --- a/include/linux/platform_data/rcar-du.h +++ b/include/linux/platform_data/rcar-du.h @@ -16,8 +16,18 @@ #include <drm/drm_mode.h> +enum rcar_du_output { + RCAR_DU_OUTPUT_DPAD0, + RCAR_DU_OUTPUT_DPAD1, + RCAR_DU_OUTPUT_LVDS0, + RCAR_DU_OUTPUT_LVDS1, + RCAR_DU_OUTPUT_TCON, + RCAR_DU_OUTPUT_MAX, +}; + enum rcar_du_encoder_type { RCAR_DU_ENCODER_UNUSED = 0, + RCAR_DU_ENCODER_NONE, RCAR_DU_ENCODER_VGA, RCAR_DU_ENCODER_LVDS, }; @@ -28,22 +38,32 @@ struct rcar_du_panel_data { struct drm_mode_modeinfo mode; }; -struct rcar_du_encoder_lvds_data { +struct rcar_du_connector_lvds_data { struct rcar_du_panel_data panel; }; -struct rcar_du_encoder_vga_data { +struct rcar_du_connector_vga_data { /* TODO: Add DDC information for EDID retrieval */ }; +/* + * struct rcar_du_encoder_data - Encoder platform data + * @type: the encoder type (RCAR_DU_ENCODER_*) + * @output: the DU output the connector is connected to (RCAR_DU_OUTPUT_*) + * @connector.lvds: platform data for LVDS connectors + * @connector.vga: platform data for VGA connectors + * + * Encoder platform data describes an on-board encoder, its associated DU SoC + * output, and the connector. + */ struct rcar_du_encoder_data { - enum rcar_du_encoder_type encoder; - unsigned int output; + enum rcar_du_encoder_type type; + enum rcar_du_output output; union { - struct rcar_du_encoder_lvds_data lvds; - struct rcar_du_encoder_vga_data vga; - } u; + struct rcar_du_connector_lvds_data lvds; + struct rcar_du_connector_vga_data vga; + } connector; }; struct rcar_du_platform_data { diff --git a/include/linux/platform_data/serial-sccnxp.h b/include/linux/platform_data/serial-sccnxp.h index bdc510d03245..af0c8c3b89ae 100644 --- a/include/linux/platform_data/serial-sccnxp.h +++ b/include/linux/platform_data/serial-sccnxp.h @@ -60,7 +60,6 @@ * }; * * static struct sccnxp_pdata sc2892_info = { - * .frequency = 3686400, * .mctrl_cfg[0] = MCTRL_SIG(DIR_OP, LINE_OP0), * .mctrl_cfg[1] = MCTRL_SIG(DIR_OP, LINE_OP1), * }; @@ -78,8 +77,6 @@ /* SCCNXP platform data structure */ struct sccnxp_pdata { - /* Frequency (extrenal clock or crystal) */ - int frequency; /* Shift for A0 line */ const u8 reg_shift; /* Modem control lines configuration */ diff --git a/include/linux/platform_data/simplefb.h b/include/linux/platform_data/simplefb.h new file mode 100644 index 000000000000..077303cedbf4 --- /dev/null +++ b/include/linux/platform_data/simplefb.h @@ -0,0 +1,64 @@ +/* + * simplefb.h - Simple Framebuffer Device + * + * Copyright (C) 2013 David Herrmann <dh.herrmann@gmail.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 + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __PLATFORM_DATA_SIMPLEFB_H__ +#define __PLATFORM_DATA_SIMPLEFB_H__ + +#include <drm/drm_fourcc.h> +#include <linux/fb.h> +#include <linux/kernel.h> + +/* format array, use it to initialize a "struct simplefb_format" array */ +#define SIMPLEFB_FORMATS \ +{ \ + { "r5g6b5", 16, {11, 5}, {5, 6}, {0, 5}, {0, 0}, DRM_FORMAT_RGB565 }, \ + { "x1r5g5b5", 16, {10, 5}, {5, 5}, {0, 5}, {0, 0}, DRM_FORMAT_XRGB1555 }, \ + { "a1r5g5b5", 16, {10, 5}, {5, 5}, {0, 5}, {15, 1}, DRM_FORMAT_ARGB1555 }, \ + { "r8g8b8", 24, {16, 8}, {8, 8}, {0, 8}, {0, 0}, DRM_FORMAT_RGB888 }, \ + { "x8r8g8b8", 32, {16, 8}, {8, 8}, {0, 8}, {0, 0}, DRM_FORMAT_XRGB8888 }, \ + { "a8r8g8b8", 32, {16, 8}, {8, 8}, {0, 8}, {24, 8}, DRM_FORMAT_ARGB8888 }, \ + { "a8b8g8r8", 32, {0, 8}, {8, 8}, {16, 8}, {24, 8}, DRM_FORMAT_ABGR8888 }, \ + { "x2r10g10b10", 32, {20, 10}, {10, 10}, {0, 10}, {0, 0}, DRM_FORMAT_XRGB2101010 }, \ + { "a2r10g10b10", 32, {20, 10}, {10, 10}, {0, 10}, {30, 2}, DRM_FORMAT_ARGB2101010 }, \ +} + +/* + * Data-Format for Simple-Framebuffers + * @name: unique 0-terminated name that can be used to identify the mode + * @red,green,blue: Offsets and sizes of the single RGB parts + * @transp: Offset and size of the alpha bits. length=0 means no alpha + * @fourcc: 32bit DRM four-CC code (see drm_fourcc.h) + */ +struct simplefb_format { + const char *name; + u32 bits_per_pixel; + struct fb_bitfield red; + struct fb_bitfield green; + struct fb_bitfield blue; + struct fb_bitfield transp; + u32 fourcc; +}; + +/* + * Simple-Framebuffer description + * If the arch-boot code creates simple-framebuffers without DT support, it + * can pass the width, height, stride and format via this platform-data object. + * The framebuffer location must be given as IORESOURCE_MEM resource. + * @format must be a format as described in "struct simplefb_format" above. + */ +struct simplefb_platform_data { + u32 width; + u32 height; + u32 stride; + const char *format; +}; + +#endif /* __PLATFORM_DATA_SIMPLEFB_H__ */ diff --git a/include/linux/platform_data/st_sensors_pdata.h b/include/linux/platform_data/st_sensors_pdata.h new file mode 100644 index 000000000000..753839187ba0 --- /dev/null +++ b/include/linux/platform_data/st_sensors_pdata.h @@ -0,0 +1,24 @@ +/* + * STMicroelectronics sensors platform-data driver + * + * Copyright 2013 STMicroelectronics Inc. + * + * Denis Ciocca <denis.ciocca@st.com> + * + * Licensed under the GPL-2. + */ + +#ifndef ST_SENSORS_PDATA_H +#define ST_SENSORS_PDATA_H + +/** + * struct st_sensors_platform_data - Platform data for the ST sensors + * @drdy_int_pin: Redirect DRDY on pin 1 (1) or pin 2 (2). + * Available only for accelerometer and pressure sensors. + * Accelerometer DRDY on LSM330 available only on pin 1 (see datasheet). + */ +struct st_sensors_platform_data { + u8 drdy_int_pin; +}; + +#endif /* ST_SENSORS_PDATA_H */ diff --git a/include/linux/platform_data/tegra_usb.h b/include/linux/platform_data/tegra_usb.h deleted file mode 100644 index 66c673fef408..000000000000 --- a/include/linux/platform_data/tegra_usb.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright (C) 2010 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 _TEGRA_USB_H_ -#define _TEGRA_USB_H_ - -enum tegra_usb_operating_modes { - TEGRA_USB_DEVICE, - TEGRA_USB_HOST, - TEGRA_USB_OTG, -}; - -struct tegra_ehci_platform_data { - enum tegra_usb_operating_modes operating_mode; - /* power down the phy on bus suspend */ - int power_down_on_bus_suspend; - void *phy_config; - int vbus_gpio; -}; - -#endif /* _TEGRA_USB_H_ */ diff --git a/include/linux/platform_data/vsp1.h b/include/linux/platform_data/vsp1.h new file mode 100644 index 000000000000..a73a456d7f11 --- /dev/null +++ b/include/linux/platform_data/vsp1.h @@ -0,0 +1,25 @@ +/* + * vsp1.h -- R-Car VSP1 Platform Data + * + * Copyright (C) 2013 Renesas Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.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 + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#ifndef __PLATFORM_VSP1_H__ +#define __PLATFORM_VSP1_H__ + +#define VSP1_HAS_LIF (1 << 0) + +struct vsp1_platform_data { + unsigned int features; + unsigned int rpf_count; + unsigned int uds_count; + unsigned int wpf_count; +}; + +#endif /* __PLATFORM_VSP1_H__ */ diff --git a/include/linux/power/bq24190_charger.h b/include/linux/power/bq24190_charger.h new file mode 100644 index 000000000000..9f0283721cbc --- /dev/null +++ b/include/linux/power/bq24190_charger.h @@ -0,0 +1,16 @@ +/* + * Platform data for the TI bq24190 battery charger driver. + * + * 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. + */ + +#ifndef _BQ24190_CHARGER_H_ +#define _BQ24190_CHARGER_H_ + +struct bq24190_platform_data { + unsigned int gpio_int; /* GPIO pin that's connected to INT# */ +}; + +#endif diff --git a/include/linux/power/twl4030_madc_battery.h b/include/linux/power/twl4030_madc_battery.h new file mode 100644 index 000000000000..23110dc77726 --- /dev/null +++ b/include/linux/power/twl4030_madc_battery.h @@ -0,0 +1,39 @@ +/* + * Dumb driver for LiIon batteries using TWL4030 madc. + * + * Copyright 2013 Golden Delicious Computers + * Nikolaus Schaller <hns@goldelico.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 the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * 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., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef __TWL4030_MADC_BATTERY_H +#define __TWL4030_MADC_BATTERY_H + +/* + * Usually we can assume 100% @ 4.15V and 0% @ 3.3V but curves differ for + * charging and discharging! + */ + +struct twl4030_madc_bat_calibration { + short voltage; /* in mV - specify -1 for end of list */ + short level; /* in percent (0 .. 100%) */ +}; + +struct twl4030_madc_bat_platform_data { + unsigned int capacity; /* total capacity in uAh */ + struct twl4030_madc_bat_calibration *charging; + int charging_size; + struct twl4030_madc_bat_calibration *discharging; + int discharging_size; +}; + +#endif diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 804b90643a85..5c2600630dc9 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -15,6 +15,7 @@ #include <linux/workqueue.h> #include <linux/leds.h> +#include <linux/spinlock.h> struct device; @@ -194,6 +195,8 @@ struct power_supply { /* private */ struct device *dev; struct work_struct changed_work; + spinlock_t changed_lock; + bool changed; #ifdef CONFIG_THERMAL struct thermal_zone_device *tzd; struct thermal_cooling_device *tcd; diff --git a/include/linux/pps_kernel.h b/include/linux/pps_kernel.h index 7db3eb93a079..1d2cd21242e8 100644 --- a/include/linux/pps_kernel.h +++ b/include/linux/pps_kernel.h @@ -80,7 +80,7 @@ struct pps_device { * Global variables */ -extern struct device_attribute pps_attrs[]; +extern const struct attribute_group *pps_groups[]; /* * Internal functions. diff --git a/include/linux/preempt_mask.h b/include/linux/preempt_mask.h new file mode 100644 index 000000000000..931bc616219f --- /dev/null +++ b/include/linux/preempt_mask.h @@ -0,0 +1,122 @@ +#ifndef LINUX_PREEMPT_MASK_H +#define LINUX_PREEMPT_MASK_H + +#include <linux/preempt.h> +#include <asm/hardirq.h> + +/* + * We put the hardirq and softirq counter into the preemption + * counter. The bitmask has the following meaning: + * + * - bits 0-7 are the preemption count (max preemption depth: 256) + * - bits 8-15 are the softirq count (max # of softirqs: 256) + * + * The hardirq count can in theory reach the same as NR_IRQS. + * In reality, the number of nested IRQS is limited to the stack + * size as well. For archs with over 1000 IRQS it is not practical + * to expect that they will all nest. We give a max of 10 bits for + * hardirq nesting. An arch may choose to give less than 10 bits. + * m68k expects it to be 8. + * + * - bits 16-25 are the hardirq count (max # of nested hardirqs: 1024) + * - bit 26 is the NMI_MASK + * - bit 27 is the PREEMPT_ACTIVE flag + * + * PREEMPT_MASK: 0x000000ff + * SOFTIRQ_MASK: 0x0000ff00 + * HARDIRQ_MASK: 0x03ff0000 + * NMI_MASK: 0x04000000 + */ +#define PREEMPT_BITS 8 +#define SOFTIRQ_BITS 8 +#define NMI_BITS 1 + +#define MAX_HARDIRQ_BITS 10 + +#ifndef HARDIRQ_BITS +# define HARDIRQ_BITS MAX_HARDIRQ_BITS +#endif + +#if HARDIRQ_BITS > MAX_HARDIRQ_BITS +#error HARDIRQ_BITS too high! +#endif + +#define PREEMPT_SHIFT 0 +#define SOFTIRQ_SHIFT (PREEMPT_SHIFT + PREEMPT_BITS) +#define HARDIRQ_SHIFT (SOFTIRQ_SHIFT + SOFTIRQ_BITS) +#define NMI_SHIFT (HARDIRQ_SHIFT + HARDIRQ_BITS) + +#define __IRQ_MASK(x) ((1UL << (x))-1) + +#define PREEMPT_MASK (__IRQ_MASK(PREEMPT_BITS) << PREEMPT_SHIFT) +#define SOFTIRQ_MASK (__IRQ_MASK(SOFTIRQ_BITS) << SOFTIRQ_SHIFT) +#define HARDIRQ_MASK (__IRQ_MASK(HARDIRQ_BITS) << HARDIRQ_SHIFT) +#define NMI_MASK (__IRQ_MASK(NMI_BITS) << NMI_SHIFT) + +#define PREEMPT_OFFSET (1UL << PREEMPT_SHIFT) +#define SOFTIRQ_OFFSET (1UL << SOFTIRQ_SHIFT) +#define HARDIRQ_OFFSET (1UL << HARDIRQ_SHIFT) +#define NMI_OFFSET (1UL << NMI_SHIFT) + +#define SOFTIRQ_DISABLE_OFFSET (2 * SOFTIRQ_OFFSET) + +#ifndef PREEMPT_ACTIVE +#define PREEMPT_ACTIVE_BITS 1 +#define PREEMPT_ACTIVE_SHIFT (NMI_SHIFT + NMI_BITS) +#define PREEMPT_ACTIVE (__IRQ_MASK(PREEMPT_ACTIVE_BITS) << PREEMPT_ACTIVE_SHIFT) +#endif + +#if PREEMPT_ACTIVE < (1 << (NMI_SHIFT + NMI_BITS)) +#error PREEMPT_ACTIVE is too low! +#endif + +#define hardirq_count() (preempt_count() & HARDIRQ_MASK) +#define softirq_count() (preempt_count() & SOFTIRQ_MASK) +#define irq_count() (preempt_count() & (HARDIRQ_MASK | SOFTIRQ_MASK \ + | NMI_MASK)) + +/* + * Are we doing bottom half or hardware interrupt processing? + * Are we in a softirq context? Interrupt context? + * in_softirq - Are we currently processing softirq or have bh disabled? + * in_serving_softirq - Are we currently processing softirq? + */ +#define in_irq() (hardirq_count()) +#define in_softirq() (softirq_count()) +#define in_interrupt() (irq_count()) +#define in_serving_softirq() (softirq_count() & SOFTIRQ_OFFSET) + +/* + * Are we in NMI context? + */ +#define in_nmi() (preempt_count() & NMI_MASK) + +#if defined(CONFIG_PREEMPT_COUNT) +# define PREEMPT_CHECK_OFFSET 1 +#else +# define PREEMPT_CHECK_OFFSET 0 +#endif + +/* + * Are we running in atomic context? WARNING: this macro cannot + * always detect atomic context; in particular, it cannot know about + * held spinlocks in non-preemptible kernels. Thus it should not be + * used in the general case to determine whether sleeping is possible. + * Do not use in_atomic() in driver code. + */ +#define in_atomic() ((preempt_count() & ~PREEMPT_ACTIVE) != 0) + +/* + * Check whether we were atomic before we did preempt_disable(): + * (used by the scheduler, *after* releasing the kernel lock) + */ +#define in_atomic_preempt_off() \ + ((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_CHECK_OFFSET) + +#ifdef CONFIG_PREEMPT_COUNT +# define preemptible() (preempt_count() == 0 && !irqs_disabled()) +#else +# define preemptible() 0 +#endif + +#endif /* LINUX_PREEMPT_MASK_H */ diff --git a/include/linux/printk.h b/include/linux/printk.h index 22c7052e9372..e6131a782481 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -200,7 +200,7 @@ static inline void show_regs_print_info(const char *log_lvl) } #endif -extern void dump_stack(void) __cold; +extern asmlinkage void dump_stack(void) __cold; #ifndef pr_fmt #define pr_fmt(fmt) fmt diff --git a/include/linux/pstore.h b/include/linux/pstore.h index 4aa80ba830a2..abd437d0a8a7 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -55,14 +55,14 @@ struct pstore_info { int (*close)(struct pstore_info *psi); ssize_t (*read)(u64 *id, enum pstore_type_id *type, int *count, struct timespec *time, char **buf, - struct pstore_info *psi); + bool *compressed, struct pstore_info *psi); int (*write)(enum pstore_type_id type, enum kmsg_dump_reason reason, u64 *id, - unsigned int part, int count, size_t hsize, + unsigned int part, int count, bool compressed, size_t size, struct pstore_info *psi); int (*write_buf)(enum pstore_type_id type, enum kmsg_dump_reason reason, u64 *id, - unsigned int part, const char *buf, size_t hsize, + unsigned int part, const char *buf, bool compressed, size_t size, struct pstore_info *psi); int (*erase)(enum pstore_type_id type, u64 id, int count, struct timespec time, diff --git a/include/linux/quota.h b/include/linux/quota.h index d13371134c59..cc7494a35429 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -328,6 +328,7 @@ struct quotactl_ops { int (*set_dqblk)(struct super_block *, struct kqid, struct fs_disk_quota *); int (*get_xstate)(struct super_block *, struct fs_quota_stat *); int (*set_xstate)(struct super_block *, unsigned int, int); + int (*get_xstatev)(struct super_block *, struct fs_quota_statv *); }; struct quota_format_type { diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 1c50093ae656..6965fe394c3b 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -41,6 +41,7 @@ void __quota_error(struct super_block *sb, const char *func, void inode_add_rsv_space(struct inode *inode, qsize_t number); void inode_claim_rsv_space(struct inode *inode, qsize_t number); void inode_sub_rsv_space(struct inode *inode, qsize_t number); +void inode_reclaim_rsv_space(struct inode *inode, qsize_t number); void dquot_initialize(struct inode *inode); void dquot_drop(struct inode *inode); @@ -59,6 +60,7 @@ int dquot_alloc_inode(const struct inode *inode); int dquot_claim_space_nodirty(struct inode *inode, qsize_t number); void dquot_free_inode(const struct inode *inode); +void dquot_reclaim_space_nodirty(struct inode *inode, qsize_t number); int dquot_disable(struct super_block *sb, int type, unsigned int flags); /* Suspend quotas on remount RO */ @@ -238,6 +240,13 @@ static inline int dquot_claim_space_nodirty(struct inode *inode, qsize_t number) return 0; } +static inline int dquot_reclaim_space_nodirty(struct inode *inode, + qsize_t number) +{ + inode_sub_bytes(inode, number); + return 0; +} + static inline int dquot_disable(struct super_block *sb, int type, unsigned int flags) { @@ -336,6 +345,12 @@ static inline int dquot_claim_block(struct inode *inode, qsize_t nr) return ret; } +static inline void dquot_reclaim_block(struct inode *inode, qsize_t nr) +{ + dquot_reclaim_space_nodirty(inode, nr << inode->i_blkbits); + mark_inode_dirty_sync(inode); +} + static inline void dquot_free_space_nodirty(struct inode *inode, qsize_t nr) { __dquot_free_space(inode, nr, 0); diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index ffc444c38b0a..403940787be1 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -231,6 +231,7 @@ unsigned long radix_tree_next_hole(struct radix_tree_root *root, unsigned long radix_tree_prev_hole(struct radix_tree_root *root, unsigned long index, unsigned long max_scan); int radix_tree_preload(gfp_t gfp_mask); +int radix_tree_maybe_preload(gfp_t gfp_mask); void radix_tree_init(void); void *radix_tree_tag_set(struct radix_tree_root *root, unsigned long index, unsigned int tag); diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index 8dfaa2ce2e95..73069cb6c54a 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -101,6 +101,7 @@ extern const struct raid6_calls raid6_altivec8; extern const struct raid6_calls raid6_avx2x1; extern const struct raid6_calls raid6_avx2x2; extern const struct raid6_calls raid6_avx2x4; +extern const struct raid6_calls raid6_tilegx8; struct raid6_recov_calls { void (*data2)(int, size_t, int, int, void **); @@ -114,6 +115,11 @@ extern const struct raid6_recov_calls raid6_recov_intx1; extern const struct raid6_recov_calls raid6_recov_ssse3; extern const struct raid6_recov_calls raid6_recov_avx2; +extern const struct raid6_calls raid6_neonx1; +extern const struct raid6_calls raid6_neonx2; +extern const struct raid6_calls raid6_neonx4; +extern const struct raid6_calls raid6_neonx8; + /* Algorithm list */ extern const struct raid6_calls * const raid6_algos[]; extern const struct raid6_recov_calls *const raid6_recov_algos[]; diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h index 69e37c2d1ea5..753207c8ce20 100644 --- a/include/linux/ramfs.h +++ b/include/linux/ramfs.h @@ -25,7 +25,7 @@ extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma); extern const struct file_operations ramfs_file_operations; extern const struct vm_operations_struct generic_file_vm_ops; -extern int __init init_rootfs(void); +extern int __init init_ramfs_fs(void); int ramfs_fill_super(struct super_block *sb, void *data, int silent); diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h index 0022c1bb1e26..aa870a4ddf54 100644 --- a/include/linux/rbtree.h +++ b/include/linux/rbtree.h @@ -68,6 +68,10 @@ extern struct rb_node *rb_prev(const struct rb_node *); extern struct rb_node *rb_first(const struct rb_root *); extern struct rb_node *rb_last(const struct rb_root *); +/* Postorder iteration - always visit the parent after its children */ +extern struct rb_node *rb_first_postorder(const struct rb_root *); +extern struct rb_node *rb_next_postorder(const struct rb_node *); + /* Fast replacement of a single node without remove/rebalance/add/rebalance */ extern void rb_replace_node(struct rb_node *victim, struct rb_node *new, struct rb_root *root); @@ -81,4 +85,22 @@ static inline void rb_link_node(struct rb_node * node, struct rb_node * parent, *rb_link = node; } +/** + * rbtree_postorder_for_each_entry_safe - iterate over rb_root in post order of + * given type safe against removal of rb_node entry + * + * @pos: the 'type *' to use as a loop cursor. + * @n: another 'type *' to use as temporary storage + * @root: 'rb_root *' of the rbtree. + * @field: the name of the rb_node field within 'type'. + */ +#define rbtree_postorder_for_each_entry_safe(pos, n, root, field) \ + for (pos = rb_entry(rb_first_postorder(root), typeof(*pos), field),\ + n = rb_entry(rb_next_postorder(&pos->field), \ + typeof(*pos), field); \ + &pos->field; \ + pos = n, \ + n = rb_entry(rb_next_postorder(&pos->field), \ + typeof(*pos), field)) + #endif /* _LINUX_RBTREE_H */ diff --git a/include/linux/rculist.h b/include/linux/rculist.h index f4b1001a4676..4106721c4e5e 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -267,8 +267,9 @@ static inline void list_splice_init_rcu(struct list_head *list, */ #define list_first_or_null_rcu(ptr, type, member) \ ({struct list_head *__ptr = (ptr); \ - struct list_head __rcu *__next = list_next_rcu(__ptr); \ - likely(__ptr != __next) ? container_of(__next, type, member) : NULL; \ + struct list_head *__next = ACCESS_ONCE(__ptr->next); \ + likely(__ptr != __next) ? \ + list_entry_rcu(__next, type, member) : NULL; \ }) /** diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 4b14bdc911d7..f1f1bc39346b 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -52,7 +52,7 @@ extern int rcutorture_runnable; /* for sysctl */ #if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) extern void rcutorture_record_test_transition(void); extern void rcutorture_record_progress(unsigned long vernum); -extern void do_trace_rcu_torture_read(char *rcutorturename, +extern void do_trace_rcu_torture_read(const char *rcutorturename, struct rcu_head *rhp, unsigned long secs, unsigned long c_old, @@ -65,7 +65,7 @@ static inline void rcutorture_record_progress(unsigned long vernum) { } #ifdef CONFIG_RCU_TRACE -extern void do_trace_rcu_torture_read(char *rcutorturename, +extern void do_trace_rcu_torture_read(const char *rcutorturename, struct rcu_head *rhp, unsigned long secs, unsigned long c_old, @@ -229,13 +229,9 @@ extern void rcu_irq_exit(void); #ifdef CONFIG_RCU_USER_QS extern void rcu_user_enter(void); extern void rcu_user_exit(void); -extern void rcu_user_enter_after_irq(void); -extern void rcu_user_exit_after_irq(void); #else static inline void rcu_user_enter(void) { } static inline void rcu_user_exit(void) { } -static inline void rcu_user_enter_after_irq(void) { } -static inline void rcu_user_exit_after_irq(void) { } static inline void rcu_user_hooks_switch(struct task_struct *prev, struct task_struct *next) { } #endif /* CONFIG_RCU_USER_QS */ @@ -1015,4 +1011,22 @@ static inline bool rcu_is_nocb_cpu(int cpu) { return false; } #endif /* #else #ifdef CONFIG_RCU_NOCB_CPU */ +/* Only for use by adaptive-ticks code. */ +#ifdef CONFIG_NO_HZ_FULL_SYSIDLE +extern bool rcu_sys_is_idle(void); +extern void rcu_sysidle_force_exit(void); +#else /* #ifdef CONFIG_NO_HZ_FULL_SYSIDLE */ + +static inline bool rcu_sys_is_idle(void) +{ + return false; +} + +static inline void rcu_sysidle_force_exit(void) +{ +} + +#endif /* #else #ifdef CONFIG_NO_HZ_FULL_SYSIDLE */ + + #endif /* __LINUX_RCUPDATE_H */ diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 6d91fcb4c5cb..a10380bfbeac 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -472,6 +472,9 @@ struct regmap_irq { * @ack_base: Base ack address. If zero then the chip is clear on read. * @wake_base: Base address for wake enables. If zero unsupported. * @irq_reg_stride: Stride to use for chips where registers are not contiguous. + * @init_ack_masked: Ack all masked interrupts once during initalization. + * @mask_invert: Inverted mask register: cleared bits are masked out. + * @wake_invert: Inverted wake register: cleared bits are wake enabled. * @runtime_pm: Hold a runtime PM lock on the device when accessing it. * * @num_regs: Number of registers in each control bank. @@ -487,9 +490,10 @@ struct regmap_irq_chip { unsigned int ack_base; unsigned int wake_base; unsigned int irq_reg_stride; - unsigned int mask_invert; - unsigned int wake_invert; - bool runtime_pm; + bool init_ack_masked:1; + bool mask_invert:1; + bool wake_invert:1; + bool runtime_pm:1; int num_regs; diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 3a76389c6aaa..27be915caa96 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -137,6 +137,12 @@ struct regulator *__must_check devm_regulator_get(struct device *dev, const char *id); struct regulator *__must_check regulator_get_exclusive(struct device *dev, const char *id); +struct regulator *__must_check devm_regulator_get_exclusive(struct device *dev, + const char *id); +struct regulator *__must_check regulator_get_optional(struct device *dev, + const char *id); +struct regulator *__must_check devm_regulator_get_optional(struct device *dev, + const char *id); void regulator_put(struct regulator *regulator); void devm_regulator_put(struct regulator *regulator); @@ -217,6 +223,25 @@ devm_regulator_get(struct device *dev, const char *id) return NULL; } +static inline struct regulator *__must_check +regulator_get_exclusive(struct device *dev, const char *id) +{ + return NULL; +} + +static inline struct regulator *__must_check +regulator_get_optional(struct device *dev, const char *id) +{ + return NULL; +} + + +static inline struct regulator *__must_check +devm_regulator_get_optional(struct device *dev, const char *id) +{ + return NULL; +} + static inline void regulator_put(struct regulator *regulator) { } @@ -369,8 +394,11 @@ static inline int regulator_count_voltages(struct regulator *regulator) static inline int regulator_set_voltage_tol(struct regulator *regulator, int new_uV, int tol_uV) { - return regulator_set_voltage(regulator, - new_uV - tol_uV, new_uV + tol_uV); + if (regulator_set_voltage(regulator, new_uV, new_uV + tol_uV) == 0) + return 0; + else + return regulator_set_voltage(regulator, + new_uV - tol_uV, new_uV + tol_uV); } static inline int regulator_is_supported_voltage_tol(struct regulator *regulator, diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 6700cc94bdd1..67e13aa5a478 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -40,6 +40,24 @@ enum regulator_status { }; /** + * Specify a range of voltages for regulator_map_linar_range() and + * regulator_list_linear_range(). + * + * @min_uV: Lowest voltage in range + * @max_uV: Highest voltage in range + * @min_sel: Lowest selector for range + * @max_sel: Highest selector for range + * @uV_step: Step size + */ +struct regulator_linear_range { + unsigned int min_uV; + unsigned int max_uV; + unsigned int min_sel; + unsigned int max_sel; + unsigned int uV_step; +}; + +/** * struct regulator_ops - regulator operations. * * @enable: Configure the regulator as enabled. @@ -223,6 +241,9 @@ struct regulator_desc { unsigned int linear_min_sel; unsigned int ramp_delay; + const struct regulator_linear_range *linear_ranges; + int n_linear_ranges; + const unsigned int *volt_table; unsigned int vsel_reg; @@ -326,10 +347,14 @@ int regulator_mode_to_status(unsigned int); int regulator_list_voltage_linear(struct regulator_dev *rdev, unsigned int selector); +int regulator_list_voltage_linear_range(struct regulator_dev *rdev, + unsigned int selector); int regulator_list_voltage_table(struct regulator_dev *rdev, unsigned int selector); int regulator_map_voltage_linear(struct regulator_dev *rdev, int min_uV, int max_uV); +int regulator_map_voltage_linear_range(struct regulator_dev *rdev, + int min_uV, int max_uV); int regulator_map_voltage_iterate(struct regulator_dev *rdev, int min_uV, int max_uV); int regulator_map_voltage_ascend(struct regulator_dev *rdev, diff --git a/include/linux/regulator/fan53555.h b/include/linux/regulator/fan53555.h index 5c45c85d52ca..f13880e84d85 100644 --- a/include/linux/regulator/fan53555.h +++ b/include/linux/regulator/fan53555.h @@ -11,6 +11,7 @@ */ #ifndef __FAN53555_H__ +#define __FAN53555_H__ /* VSEL ID */ enum { diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 36adbc82de6a..999b20ce06cf 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -134,6 +134,7 @@ struct regulation_constraints { unsigned always_on:1; /* regulator never off when system is on */ unsigned boot_on:1; /* bootloader/firmware enabled regulator */ unsigned apply_uV:1; /* apply uV constraint if min == max */ + unsigned ramp_disable:1; /* disable ramp delay */ }; /** diff --git a/include/linux/regulator/max8660.h b/include/linux/regulator/max8660.h index 9936763621c7..f8a6a4844864 100644 --- a/include/linux/regulator/max8660.h +++ b/include/linux/regulator/max8660.h @@ -39,7 +39,7 @@ enum { */ struct max8660_subdev_data { int id; - char *name; + const char *name; struct regulator_init_data *platform_data; }; diff --git a/include/linux/regulator/pfuze100.h b/include/linux/regulator/pfuze100.h new file mode 100644 index 000000000000..65d550bf3954 --- /dev/null +++ b/include/linux/regulator/pfuze100.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved. + * + * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#ifndef __LINUX_REG_PFUZE100_H +#define __LINUX_REG_PFUZE100_H + +#define PFUZE100_SW1AB 0 +#define PFUZE100_SW1C 1 +#define PFUZE100_SW2 2 +#define PFUZE100_SW3A 3 +#define PFUZE100_SW3B 4 +#define PFUZE100_SW4 5 +#define PFUZE100_SWBST 6 +#define PFUZE100_VSNVS 7 +#define PFUZE100_VREFDDR 8 +#define PFUZE100_VGEN1 9 +#define PFUZE100_VGEN2 10 +#define PFUZE100_VGEN3 11 +#define PFUZE100_VGEN4 12 +#define PFUZE100_VGEN5 13 +#define PFUZE100_VGEN6 14 +#define PFUZE100_MAX_REGULATOR 15 + +struct regulator_init_data; + +struct pfuze_regulator_platform_data { + struct regulator_init_data *init_data[PFUZE100_MAX_REGULATOR]; +}; + +#endif /* __LINUX_REG_PFUZE100_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 078066daffd4..45f254dddafc 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -107,14 +107,6 @@ extern unsigned long this_cpu_load(void); extern void calc_global_load(unsigned long ticks); extern void update_cpu_load_nohz(void); -/* Notifier for when a task gets migrated to a new CPU */ -struct task_migration_notifier { - struct task_struct *task; - int from_cpu; - int to_cpu; -}; -extern void register_task_migration_notifier(struct notifier_block *n); - extern unsigned long get_parent_ip(unsigned long addr); extern void dump_cpu_task(int cpu); @@ -1034,6 +1026,9 @@ struct task_struct { #ifdef CONFIG_SMP struct llist_node wake_entry; int on_cpu; + struct task_struct *last_wakee; + unsigned long wakee_flips; + unsigned long wakee_flip_decay_ts; #endif int on_rq; @@ -2174,15 +2169,15 @@ static inline bool thread_group_leader(struct task_struct *p) * all we care about is that we have a task with the appropriate * pid, we don't actually care if we have the right task. */ -static inline int has_group_leader_pid(struct task_struct *p) +static inline bool has_group_leader_pid(struct task_struct *p) { - return p->pid == p->tgid; + return task_pid(p) == p->signal->leader_pid; } static inline -int same_thread_group(struct task_struct *p1, struct task_struct *p2) +bool same_thread_group(struct task_struct *p1, struct task_struct *p2) { - return p1->tgid == p2->tgid; + return p1->signal == p2->signal; } static inline struct task_struct *next_thread(const struct task_struct *p) diff --git a/include/linux/security.h b/include/linux/security.h index 7ce53ae1266b..9d37e2b9d3ec 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1492,7 +1492,7 @@ struct security_operations { int (*inode_alloc_security) (struct inode *inode); void (*inode_free_security) (struct inode *inode); int (*inode_init_security) (struct inode *inode, struct inode *dir, - const struct qstr *qstr, char **name, + const struct qstr *qstr, const char **name, void **value, size_t *len); int (*inode_create) (struct inode *dir, struct dentry *dentry, umode_t mode); @@ -1770,7 +1770,7 @@ int security_inode_init_security(struct inode *inode, struct inode *dir, const struct qstr *qstr, initxattrs initxattrs, void *fs_data); int security_old_inode_init_security(struct inode *inode, struct inode *dir, - const struct qstr *qstr, char **name, + const struct qstr *qstr, const char **name, void **value, size_t *len); int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode); int security_inode_link(struct dentry *old_dentry, struct inode *dir, @@ -2094,8 +2094,8 @@ static inline int security_inode_init_security(struct inode *inode, static inline int security_old_inode_init_security(struct inode *inode, struct inode *dir, const struct qstr *qstr, - char **name, void **value, - size_t *len) + const char **name, + void **value, size_t *len) { return -EOPNOTSUPP; } diff --git a/include/linux/sh_dma.h b/include/linux/sh_dma.h index 4e83f3e034f3..b7b43b82231e 100644 --- a/include/linux/sh_dma.h +++ b/include/linux/sh_dma.h @@ -33,13 +33,44 @@ struct sh_dmae_slave_config { char mid_rid; }; +/** + * struct sh_dmae_channel - DMAC channel platform data + * @offset: register offset within the main IOMEM resource + * @dmars: channel DMARS register offset + * @chclr_offset: channel CHCLR register offset + * @dmars_bit: channel DMARS field offset within the register + * @chclr_bit: bit position, to be set to reset the channel + */ struct sh_dmae_channel { unsigned int offset; unsigned int dmars; - unsigned int dmars_bit; unsigned int chclr_offset; + unsigned char dmars_bit; + unsigned char chclr_bit; }; +/** + * struct sh_dmae_pdata - DMAC platform data + * @slave: array of slaves + * @slave_num: number of slaves in the above array + * @channel: array of DMA channels + * @channel_num: number of channels in the above array + * @ts_low_shift: shift of the low part of the TS field + * @ts_low_mask: low TS field mask + * @ts_high_shift: additional shift of the high part of the TS field + * @ts_high_mask: high TS field mask + * @ts_shift: array of Transfer Size shifts, indexed by TS value + * @ts_shift_num: number of shifts in the above array + * @dmaor_init: DMAOR initialisation value + * @chcr_offset: CHCR address offset + * @chcr_ie_bit: CHCR Interrupt Enable bit + * @dmaor_is_32bit: DMAOR is a 32-bit register + * @needs_tend_set: the TEND register has to be set + * @no_dmars: DMAC has no DMARS registers + * @chclr_present: DMAC has one or several CHCLR registers + * @chclr_bitwise: channel CHCLR registers are bitwise + * @slave_only: DMAC cannot be used for MEMCPY + */ struct sh_dmae_pdata { const struct sh_dmae_slave_config *slave; int slave_num; @@ -59,42 +90,22 @@ struct sh_dmae_pdata { unsigned int needs_tend_set:1; unsigned int no_dmars:1; unsigned int chclr_present:1; + unsigned int chclr_bitwise:1; unsigned int slave_only:1; }; -/* DMA register */ -#define SAR 0x00 -#define DAR 0x04 -#define TCR 0x08 -#define CHCR 0x0C -#define DMAOR 0x40 - -#define TEND 0x18 /* USB-DMAC */ - /* DMAOR definitions */ #define DMAOR_AE 0x00000004 #define DMAOR_NMIF 0x00000002 #define DMAOR_DME 0x00000001 /* Definitions for the SuperH DMAC */ -#define REQ_L 0x00000000 -#define REQ_E 0x00080000 -#define RACK_H 0x00000000 -#define RACK_L 0x00040000 -#define ACK_R 0x00000000 -#define ACK_W 0x00020000 -#define ACK_H 0x00000000 -#define ACK_L 0x00010000 #define DM_INC 0x00004000 #define DM_DEC 0x00008000 #define DM_FIX 0x0000c000 #define SM_INC 0x00001000 #define SM_DEC 0x00002000 #define SM_FIX 0x00003000 -#define RS_IN 0x00000200 -#define RS_OUT 0x00000300 -#define TS_BLK 0x00000040 -#define TM_BUR 0x00000020 #define CHCR_DE 0x00000001 #define CHCR_TE 0x00000002 #define CHCR_IE 0x00000004 diff --git a/include/linux/sh_eth.h b/include/linux/sh_eth.h index fc305713fc6d..90b5e30c2f22 100644 --- a/include/linux/sh_eth.h +++ b/include/linux/sh_eth.h @@ -2,23 +2,17 @@ #define __ASM_SH_ETH_H__ #include <linux/phy.h> +#include <linux/if_ether.h> enum {EDMAC_LITTLE_ENDIAN, EDMAC_BIG_ENDIAN}; -enum { - SH_ETH_REG_GIGABIT, - SH_ETH_REG_FAST_RCAR, - SH_ETH_REG_FAST_SH4, - SH_ETH_REG_FAST_SH3_SH2 -}; struct sh_eth_plat_data { int phy; int edmac_endian; - int register_type; phy_interface_t phy_interface; void (*set_mdio_gate)(void *addr); - unsigned char mac_addr[6]; + unsigned char mac_addr[ETH_ALEN]; unsigned no_ether_link:1; unsigned ether_link_active_low:1; unsigned needs_init:1; diff --git a/include/linux/shdma-base.h b/include/linux/shdma-base.h index 5b1c9848124c..f92c0a43c54c 100644 --- a/include/linux/shdma-base.h +++ b/include/linux/shdma-base.h @@ -96,7 +96,7 @@ struct shdma_ops { dma_addr_t (*slave_addr)(struct shdma_chan *); int (*desc_setup)(struct shdma_chan *, struct shdma_desc *, dma_addr_t, dma_addr_t, size_t *); - int (*set_slave)(struct shdma_chan *, int, bool); + int (*set_slave)(struct shdma_chan *, int, dma_addr_t, bool); void (*setup_xfer)(struct shdma_chan *, int); void (*start_xfer)(struct shdma_chan *, struct shdma_desc *); struct shdma_desc *(*embedded_desc)(void *, int); @@ -116,7 +116,6 @@ struct shdma_dev { int shdma_request_irq(struct shdma_chan *, int, unsigned long, const char *); -void shdma_free_irq(struct shdma_chan *); bool shdma_reset(struct shdma_dev *sdev); void shdma_chan_probe(struct shdma_dev *sdev, struct shdma_chan *schan, int id); diff --git a/include/linux/signal.h b/include/linux/signal.h index d897484730c0..2ac423bdb676 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -434,6 +434,14 @@ void signals_init(void); int restore_altstack(const stack_t __user *); int __save_altstack(stack_t __user *, unsigned long); +#define save_altstack_ex(uss, sp) do { \ + stack_t __user *__uss = uss; \ + struct task_struct *t = current; \ + put_user_ex((void __user *)t->sas_ss_sp, &__uss->ss_sp); \ + put_user_ex(sas_ss_flags(sp), &__uss->ss_flags); \ + put_user_ex(t->sas_ss_size, &__uss->ss_size); \ +} while (0); + #ifdef CONFIG_PROC_FS struct seq_file; extern void render_sigset_t(struct seq_file *, const char *, sigset_t *); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 3b71a4e83642..2ddb48d9312c 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1805,10 +1805,13 @@ static inline void pskb_trim_unique(struct sk_buff *skb, unsigned int len) */ static inline void skb_orphan(struct sk_buff *skb) { - if (skb->destructor) + if (skb->destructor) { skb->destructor(skb); - skb->destructor = NULL; - skb->sk = NULL; + skb->destructor = NULL; + skb->sk = NULL; + } else { + BUG_ON(skb->sk); + } } /** @@ -1902,8 +1905,8 @@ static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev, return __netdev_alloc_skb_ip_align(dev, length, GFP_ATOMIC); } -/* - * __skb_alloc_page - allocate pages for ps-rx on a skb and preserve pfmemalloc data +/** + * __skb_alloc_pages - allocate pages for ps-rx on a skb and preserve pfmemalloc data * @gfp_mask: alloc_pages_node mask. Set __GFP_NOMEMALLOC if not for network packet RX * @skb: skb to set pfmemalloc on if __GFP_MEMALLOC is used * @order: size of the allocation @@ -2356,6 +2359,10 @@ extern int skb_copy_datagram_from_iovec(struct sk_buff *skb, const struct iovec *from, int from_offset, int len); +extern int zerocopy_sg_from_iovec(struct sk_buff *skb, + const struct iovec *frm, + int offset, + size_t count); extern int skb_copy_datagram_const_iovec(const struct sk_buff *from, int offset, const struct iovec *to, @@ -2385,7 +2392,7 @@ extern void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len); extern int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen); -extern void skb_scrub_packet(struct sk_buff *skb); +extern void skb_scrub_packet(struct sk_buff *skb, bool xnet); extern struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features); diff --git a/include/linux/smp.h b/include/linux/smp.h index c181399f2c20..cfb7ca094b38 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -28,6 +28,27 @@ extern unsigned int total_cpus; int smp_call_function_single(int cpuid, smp_call_func_t func, void *info, int wait); +/* + * Call a function on all processors + */ +int on_each_cpu(smp_call_func_t func, void *info, int wait); + +/* + * Call a function on processors specified by mask, which might include + * the local one. + */ +void on_each_cpu_mask(const struct cpumask *mask, smp_call_func_t func, + void *info, bool wait); + +/* + * Call a function on each processor for which the supplied function + * cond_func returns a positive value. This may include the local + * processor. + */ +void on_each_cpu_cond(bool (*cond_func)(int cpu, void *info), + smp_call_func_t func, void *info, bool wait, + gfp_t gfp_flags); + #ifdef CONFIG_SMP #include <linux/preempt.h> @@ -95,27 +116,6 @@ static inline void call_function_init(void) { } #endif /* - * Call a function on all processors - */ -int on_each_cpu(smp_call_func_t func, void *info, int wait); - -/* - * Call a function on processors specified by mask, which might include - * the local one. - */ -void on_each_cpu_mask(const struct cpumask *mask, smp_call_func_t func, - void *info, bool wait); - -/* - * Call a function on each processor for which the supplied function - * cond_func returns a positive value. This may include the local - * processor. - */ -void on_each_cpu_cond(bool (*cond_func)(int cpu, void *info), - smp_call_func_t func, void *info, bool wait, - gfp_t gfp_flags); - -/* * Mark the boot cpu "online" so that it can call console drivers in * printk() and can access its per-cpu storage. */ @@ -139,43 +139,6 @@ static inline int up_smp_call_function(smp_call_func_t func, void *info) } #define smp_call_function(func, info, wait) \ (up_smp_call_function(func, info)) -#define on_each_cpu(func, info, wait) \ - ({ \ - unsigned long __flags; \ - local_irq_save(__flags); \ - func(info); \ - local_irq_restore(__flags); \ - 0; \ - }) -/* - * Note we still need to test the mask even for UP - * because we actually can get an empty mask from - * code that on SMP might call us without the local - * CPU in the mask. - */ -#define on_each_cpu_mask(mask, func, info, wait) \ - do { \ - if (cpumask_test_cpu(0, (mask))) { \ - local_irq_disable(); \ - (func)(info); \ - local_irq_enable(); \ - } \ - } while (0) -/* - * Preemption is disabled here to make sure the cond_func is called under the - * same condtions in UP and SMP. - */ -#define on_each_cpu_cond(cond_func, func, info, wait, gfp_flags)\ - do { \ - void *__info = (info); \ - preempt_disable(); \ - if ((cond_func)(0, __info)) { \ - local_irq_disable(); \ - (func)(__info); \ - local_irq_enable(); \ - } \ - preempt_enable(); \ - } while (0) static inline void smp_send_reschedule(int cpu) { } #define smp_prepare_boot_cpu() do {} while (0) diff --git a/include/linux/smsc911x.h b/include/linux/smsc911x.h index 4dde70e74822..eec3efd19beb 100644 --- a/include/linux/smsc911x.h +++ b/include/linux/smsc911x.h @@ -22,6 +22,7 @@ #define __LINUX_SMSC911X_H__ #include <linux/phy.h> +#include <linux/if_ether.h> /* platform_device configuration data, should be assigned to * the platform_device's dev.platform_data */ @@ -31,7 +32,7 @@ struct smsc911x_platform_config { unsigned int flags; unsigned int shift; phy_interface_t phy_interface; - unsigned char mac[6]; + unsigned char mac[ETH_ALEN]; }; /* Constants for platform_device irq polarity configuration */ diff --git a/include/linux/socket.h b/include/linux/socket.h index 230c04bda3e2..445ef7519dc2 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -313,6 +313,8 @@ extern int csum_partial_copy_fromiovecend(unsigned char *kdata, struct iovec *iov, int offset, unsigned int len, __wsum *csump); +extern unsigned long iov_pages(const struct iovec *iov, int offset, + unsigned long nr_segs); extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr_storage *address, int mode); extern int memcpy_toiovecend(const struct iovec *v, unsigned char *kdata, diff --git a/include/linux/spi/mmc_spi.h b/include/linux/spi/mmc_spi.h index 32be8dbdf191..274bc0fa00af 100644 --- a/include/linux/spi/mmc_spi.h +++ b/include/linux/spi/mmc_spi.h @@ -7,6 +7,11 @@ struct device; struct mmc_host; +#define MMC_SPI_USE_CD_GPIO (1 << 0) +#define MMC_SPI_USE_RO_GPIO (1 << 1) +#define MMC_SPI_CD_GPIO_ACTIVE_LOW (1 << 2) +#define MMC_SPI_RO_GPIO_ACTIVE_LOW (1 << 3) + /* Put this in platform_data of a device being used to manage an MMC/SD * card slot. (Modeled after PXA mmc glue; see that for usage examples.) * @@ -21,17 +26,19 @@ struct mmc_spi_platform_data { void *); void (*exit)(struct device *, void *); - /* sense switch on sd cards */ - int (*get_ro)(struct device *); - /* - * If board does not use CD interrupts, driver can optimize polling - * using this function. + * Card Detect and Read Only GPIOs. To enable debouncing on the card + * detect GPIO, set the cd_debounce to the debounce time in + * microseconds. */ - int (*get_cd)(struct device *); + unsigned int flags; + unsigned int cd_gpio; + unsigned int cd_debounce; + unsigned int ro_gpio; /* Capabilities to pass into mmc core (e.g. MMC_CAP_NEEDS_POLL). */ unsigned long caps; + unsigned long caps2; /* how long to debounce card detect, in msecs */ u16 detect_delay; diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 28e440be1c07..887116dbce2c 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -74,7 +74,7 @@ struct spi_device { struct spi_master *master; u32 max_speed_hz; u8 chip_select; - u8 mode; + u16 mode; #define SPI_CPHA 0x01 /* clock phase */ #define SPI_CPOL 0x02 /* clock polarity */ #define SPI_MODE_0 (0|0) /* (original MicroWire) */ @@ -87,6 +87,10 @@ struct spi_device { #define SPI_LOOP 0x20 /* loopback mode */ #define SPI_NO_CS 0x40 /* 1 dev/bus, no chipselect */ #define SPI_READY 0x80 /* slave pulls low to pause */ +#define SPI_TX_DUAL 0x100 /* transmit with 2 wires */ +#define SPI_TX_QUAD 0x200 /* transmit with 4 wires */ +#define SPI_RX_DUAL 0x400 /* receive with 2 wires */ +#define SPI_RX_QUAD 0x800 /* receive with 4 wires */ u8 bits_per_word; int irq; void *controller_state; @@ -233,6 +237,8 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * suported. If set, the SPI core will reject any transfer with an * unsupported bits_per_word. If not set, this value is simply ignored, * and it's up to the individual driver to perform any validation. + * @min_speed_hz: Lowest supported transfer speed + * @max_speed_hz: Highest supported transfer speed * @flags: other constraints relevant to this driver * @bus_lock_spinlock: spinlock for SPI bus locking * @bus_lock_mutex: mutex for SPI bus locking @@ -254,6 +260,9 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @busy: message pump is busy * @running: message pump is running * @rt: whether this queue is set to run as a realtime task + * @auto_runtime_pm: the core should ensure a runtime PM reference is held + * while the hardware is prepared, using the parent + * device for the spidev * @prepare_transfer_hardware: a message will soon arrive from the queue * so the subsystem requests the driver to prepare the transfer hardware * by issuing this call @@ -309,9 +318,13 @@ struct spi_master { /* bitmask of supported bits_per_word for transfers */ u32 bits_per_word_mask; #define SPI_BPW_MASK(bits) BIT((bits) - 1) -#define SPI_BIT_MASK(bits) (((bits) == 32) ? ~0UL : (BIT(bits) - 1)) +#define SPI_BIT_MASK(bits) (((bits) == 32) ? ~0U : (BIT(bits) - 1)) #define SPI_BPW_RANGE_MASK(min, max) (SPI_BIT_MASK(max) - SPI_BIT_MASK(min - 1)) + /* limits on transfer speed */ + u32 min_speed_hz; + u32 max_speed_hz; + /* other constraints relevant to this driver */ u16 flags; #define SPI_MASTER_HALF_DUPLEX BIT(0) /* can't do full duplex */ @@ -374,11 +387,13 @@ struct spi_master { bool busy; bool running; bool rt; + bool auto_runtime_pm; int (*prepare_transfer_hardware)(struct spi_master *master); int (*transfer_one_message)(struct spi_master *master, struct spi_message *mesg); int (*unprepare_transfer_hardware)(struct spi_master *master); + /* gpio chip select */ int *cs_gpios; }; @@ -448,6 +463,10 @@ extern struct spi_master *spi_busnum_to_master(u16 busnum); * @rx_buf: data to be read (dma-safe memory), or NULL * @tx_dma: DMA address of tx_buf, if @spi_message.is_dma_mapped * @rx_dma: DMA address of rx_buf, if @spi_message.is_dma_mapped + * @tx_nbits: number of bits used for writting. If 0 the default + * (SPI_NBITS_SINGLE) is used. + * @rx_nbits: number of bits used for reading. If 0 the default + * (SPI_NBITS_SINGLE) is used. * @len: size of rx and tx buffers (in bytes) * @speed_hz: Select a speed other than the device default for this * transfer. If 0 the default (from @spi_device) is used. @@ -502,6 +521,11 @@ extern struct spi_master *spi_busnum_to_master(u16 busnum); * by the results of previous messages and where the whole transaction * ends when the chipselect goes intactive. * + * When SPI can transfer in 1x,2x or 4x. It can get this tranfer information + * from device through @tx_nbits and @rx_nbits. In Bi-direction, these + * two should both be set. User can set transfer mode with SPI_NBITS_SINGLE(1x) + * SPI_NBITS_DUAL(2x) and SPI_NBITS_QUAD(4x) to support these three transfer. + * * The code that submits an spi_message (and its spi_transfers) * to the lower layers is responsible for managing its memory. * Zero-initialize every field you don't set up explicitly, to @@ -522,6 +546,11 @@ struct spi_transfer { dma_addr_t rx_dma; unsigned cs_change:1; + u8 tx_nbits; + u8 rx_nbits; +#define SPI_NBITS_SINGLE 0x01 /* 1bit transfer */ +#define SPI_NBITS_DUAL 0x02 /* 2bits transfer */ +#define SPI_NBITS_QUAD 0x04 /* 4bits transfer */ u8 bits_per_word; u16 delay_usecs; u32 speed_hz; @@ -578,6 +607,7 @@ struct spi_message { /* completion is reported through a callback */ void (*complete)(void *context); void *context; + unsigned frame_length; unsigned actual_length; int status; @@ -869,7 +899,7 @@ struct spi_board_info { /* mode becomes spi_device.mode, and is essential for chips * where the default of SPI_CS_HIGH = 0 is wrong. */ - u8 mode; + u16 mode; /* ... may need additional spi_device chip config data here. * avoid stuff protocol drivers can set; but include stuff diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h index f987a2bee16a..daebaba886aa 100644 --- a/include/linux/spi/spi_bitbang.h +++ b/include/linux/spi/spi_bitbang.h @@ -4,11 +4,7 @@ #include <linux/workqueue.h> struct spi_bitbang { - struct workqueue_struct *workqueue; - struct work_struct work; - spinlock_t lock; - struct list_head queue; u8 busy; u8 use_dma; u8 flags; /* extra spi->mode support */ @@ -41,7 +37,6 @@ struct spi_bitbang { */ extern int spi_bitbang_setup(struct spi_device *spi); extern void spi_bitbang_cleanup(struct spi_device *spi); -extern int spi_bitbang_transfer(struct spi_device *spi, struct spi_message *m); extern int spi_bitbang_setup_transfer(struct spi_device *spi, struct spi_transfer *t); diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 9e495d31516e..bb5deb0feb6b 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -108,6 +108,7 @@ struct plat_stmmacenet_data { int bugged_jumbo; int pmt; int force_sf_dma_mode; + int force_thresh_dma_mode; int riwt_off; void (*fix_mac_speed)(void *priv, unsigned int speed); void (*bus_setup)(void __iomem *ioaddr); diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 0dd00f4f6810..790be1472792 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -24,12 +24,21 @@ struct rpcsec_gss_info; +/* auth_cred ac_flags bits */ +enum { + RPC_CRED_NO_CRKEY_TIMEOUT = 0, /* underlying cred has no key timeout */ + RPC_CRED_KEY_EXPIRE_SOON = 1, /* underlying cred key will expire soon */ + RPC_CRED_NOTIFY_TIMEOUT = 2, /* nofity generic cred when underlying + key will expire soon */ +}; + /* Work around the lack of a VFS credential */ struct auth_cred { kuid_t uid; kgid_t gid; struct group_info *group_info; const char *principal; + unsigned long ac_flags; unsigned char machine_cred : 1; }; @@ -87,6 +96,11 @@ struct rpc_auth { /* per-flavor data */ }; +struct rpc_auth_create_args { + rpc_authflavor_t pseudoflavor; + const char *target_name; +}; + /* Flags for rpcauth_lookupcred() */ #define RPCAUTH_LOOKUP_NEW 0x01 /* Accept an uninitialised cred */ @@ -97,17 +111,17 @@ struct rpc_authops { struct module *owner; rpc_authflavor_t au_flavor; /* flavor (RPC_AUTH_*) */ char * au_name; - struct rpc_auth * (*create)(struct rpc_clnt *, rpc_authflavor_t); + struct rpc_auth * (*create)(struct rpc_auth_create_args *, struct rpc_clnt *); void (*destroy)(struct rpc_auth *); struct rpc_cred * (*lookup_cred)(struct rpc_auth *, struct auth_cred *, int); struct rpc_cred * (*crcreate)(struct rpc_auth*, struct auth_cred *, int); - int (*pipes_create)(struct rpc_auth *); - void (*pipes_destroy)(struct rpc_auth *); int (*list_pseudoflavors)(rpc_authflavor_t *, int); rpc_authflavor_t (*info2flavor)(struct rpcsec_gss_info *); int (*flavor2info)(rpc_authflavor_t, struct rpcsec_gss_info *); + int (*key_timeout)(struct rpc_auth *, + struct rpc_cred *); }; struct rpc_credops { @@ -124,6 +138,8 @@ struct rpc_credops { void *, __be32 *, void *); int (*crunwrap_resp)(struct rpc_task *, kxdrdproc_t, void *, __be32 *, void *); + int (*crkey_timeout)(struct rpc_cred *); + bool (*crkey_to_expire)(struct rpc_cred *); }; extern const struct rpc_authops authunix_ops; @@ -140,7 +156,8 @@ struct rpc_cred * rpc_lookup_cred(void); struct rpc_cred * rpc_lookup_machine_cred(const char *service_name); int rpcauth_register(const struct rpc_authops *); int rpcauth_unregister(const struct rpc_authops *); -struct rpc_auth * rpcauth_create(rpc_authflavor_t, struct rpc_clnt *); +struct rpc_auth * rpcauth_create(struct rpc_auth_create_args *, + struct rpc_clnt *); void rpcauth_release(struct rpc_auth *); rpc_authflavor_t rpcauth_get_pseudoflavor(rpc_authflavor_t, struct rpcsec_gss_info *); @@ -162,6 +179,9 @@ int rpcauth_uptodatecred(struct rpc_task *); int rpcauth_init_credcache(struct rpc_auth *); void rpcauth_destroy_credcache(struct rpc_auth *); void rpcauth_clear_credcache(struct rpc_cred_cache *); +int rpcauth_key_timeout_notify(struct rpc_auth *, + struct rpc_cred *); +bool rpcauth_cred_key_to_expire(struct rpc_cred *); static inline struct rpc_cred * get_rpccred(struct rpc_cred *cred) diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 6ce690de447f..437ddb6c4aef 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -264,12 +264,30 @@ static inline int get_uint(char **bpp, unsigned int *anint) return 0; } +static inline int get_time(char **bpp, time_t *time) +{ + char buf[50]; + long long ll; + int len = qword_get(bpp, buf, sizeof(buf)); + + if (len < 0) + return -EINVAL; + if (len == 0) + return -ENOENT; + + if (kstrtoll(buf, 0, &ll)) + return -EINVAL; + + *time = (time_t)ll; + return 0; +} + static inline time_t get_expiry(char **bpp) { - int rv; + time_t rv; struct timespec boot; - if (get_int(bpp, &rv)) + if (get_time(bpp, &rv)) return 0; if (rv < 0) return 0; diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index bfe11be81f6f..6740801aa71a 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -21,6 +21,7 @@ #include <linux/sunrpc/stats.h> #include <linux/sunrpc/xdr.h> #include <linux/sunrpc/timer.h> +#include <linux/sunrpc/rpc_pipe_fs.h> #include <asm/signal.h> #include <linux/path.h> #include <net/ipv6.h> @@ -32,6 +33,7 @@ struct rpc_inode; */ struct rpc_clnt { atomic_t cl_count; /* Number of references */ + unsigned int cl_clid; /* client id */ struct list_head cl_clients; /* Global list of clients */ struct list_head cl_tasks; /* List of tasks */ spinlock_t cl_lock; /* spinlock */ @@ -41,7 +43,6 @@ struct rpc_clnt { cl_vers, /* RPC version number */ cl_maxproc; /* max procedure number */ - const char * cl_protname; /* protocol name */ struct rpc_auth * cl_auth; /* authenticator */ struct rpc_stat * cl_stats; /* per-program statistics */ struct rpc_iostats * cl_metrics; /* per-client statistics */ @@ -56,12 +57,11 @@ struct rpc_clnt { int cl_nodelen; /* nodename length */ char cl_nodename[UNX_MAXNODENAME]; - struct dentry * cl_dentry; + struct rpc_pipe_dir_head cl_pipedir_objects; struct rpc_clnt * cl_parent; /* Points to parent of clones */ struct rpc_rtt cl_rtt_default; struct rpc_timeout cl_timeout_default; const struct rpc_program *cl_program; - char *cl_principal; /* target to authenticate to */ }; /* diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h index aa5b582cc471..a353e0300b54 100644 --- a/include/linux/sunrpc/rpc_pipe_fs.h +++ b/include/linux/sunrpc/rpc_pipe_fs.h @@ -5,6 +5,26 @@ #include <linux/workqueue.h> +struct rpc_pipe_dir_head { + struct list_head pdh_entries; + struct dentry *pdh_dentry; +}; + +struct rpc_pipe_dir_object_ops; +struct rpc_pipe_dir_object { + struct list_head pdo_head; + const struct rpc_pipe_dir_object_ops *pdo_ops; + + void *pdo_data; +}; + +struct rpc_pipe_dir_object_ops { + int (*create)(struct dentry *dir, + struct rpc_pipe_dir_object *pdo); + void (*destroy)(struct dentry *dir, + struct rpc_pipe_dir_object *pdo); +}; + struct rpc_pipe_msg { struct list_head list; void *data; @@ -74,7 +94,24 @@ extern int rpc_queue_upcall(struct rpc_pipe *, struct rpc_pipe_msg *); struct rpc_clnt; extern struct dentry *rpc_create_client_dir(struct dentry *, const char *, struct rpc_clnt *); -extern int rpc_remove_client_dir(struct dentry *); +extern int rpc_remove_client_dir(struct rpc_clnt *); + +extern void rpc_init_pipe_dir_head(struct rpc_pipe_dir_head *pdh); +extern void rpc_init_pipe_dir_object(struct rpc_pipe_dir_object *pdo, + const struct rpc_pipe_dir_object_ops *pdo_ops, + void *pdo_data); +extern int rpc_add_pipe_dir_object(struct net *net, + struct rpc_pipe_dir_head *pdh, + struct rpc_pipe_dir_object *pdo); +extern void rpc_remove_pipe_dir_object(struct net *net, + struct rpc_pipe_dir_head *pdh, + struct rpc_pipe_dir_object *pdo); +extern struct rpc_pipe_dir_object *rpc_find_or_alloc_pipe_dir_object( + struct net *net, + struct rpc_pipe_dir_head *pdh, + int (*match)(struct rpc_pipe_dir_object *, void *), + struct rpc_pipe_dir_object *(*alloc)(void *), + void *data); struct cache_detail; extern struct dentry *rpc_create_cache_dir(struct dentry *, diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 1821445708d6..096ee58be11a 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -79,7 +79,7 @@ struct rpc_task { unsigned short tk_flags; /* misc flags */ unsigned short tk_timeouts; /* maj timeouts */ -#ifdef RPC_DEBUG +#if defined(RPC_DEBUG) || defined(RPC_TRACEPOINTS) unsigned short tk_pid; /* debugging aid */ #endif unsigned char tk_priority : 2,/* Task priority */ diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 1f0216b9a6c9..6eecfc2e4f98 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -243,7 +243,6 @@ struct svc_rqst { struct xdr_buf rq_res; struct page * rq_pages[RPCSVC_MAXPAGES]; struct page * *rq_respages; /* points into rq_pages */ - int rq_resused; /* number of pages used for result */ struct page * *rq_next_page; /* next reply page to use */ struct kvec rq_vec[RPCSVC_MAXPAGES]; /* generally useful.. */ diff --git a/include/linux/swap.h b/include/linux/swap.h index d95cde5e257d..c03c139219c9 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -182,6 +182,33 @@ enum { #define SWAP_MAP_SHMEM 0xbf /* Owned by shmem/tmpfs, in first swap_map */ /* + * We use this to track usage of a cluster. A cluster is a block of swap disk + * space with SWAPFILE_CLUSTER pages long and naturally aligns in disk. All + * free clusters are organized into a list. We fetch an entry from the list to + * get a free cluster. + * + * The data field stores next cluster if the cluster is free or cluster usage + * counter otherwise. The flags field determines if a cluster is free. This is + * protected by swap_info_struct.lock. + */ +struct swap_cluster_info { + unsigned int data:24; + unsigned int flags:8; +}; +#define CLUSTER_FLAG_FREE 1 /* This cluster is free */ +#define CLUSTER_FLAG_NEXT_NULL 2 /* This cluster has no next cluster */ + +/* + * We assign a cluster to each CPU, so each CPU can allocate swap entry from + * its own cluster and swapout sequentially. The purpose is to optimize swapout + * throughput. + */ +struct percpu_cluster { + struct swap_cluster_info index; /* Current cluster index */ + unsigned int next; /* Likely next allocation offset */ +}; + +/* * The in-memory structure used to track swap areas. */ struct swap_info_struct { @@ -191,14 +218,16 @@ struct swap_info_struct { signed char next; /* next type on the swap list */ unsigned int max; /* extent of the swap_map */ unsigned char *swap_map; /* vmalloc'ed array of usage counts */ + struct swap_cluster_info *cluster_info; /* cluster info. Only for SSD */ + struct swap_cluster_info free_cluster_head; /* free cluster list head */ + struct swap_cluster_info free_cluster_tail; /* free cluster list tail */ unsigned int lowest_bit; /* index of first free in swap_map */ unsigned int highest_bit; /* index of last free in swap_map */ unsigned int pages; /* total of usable pages of swap */ unsigned int inuse_pages; /* number of those currently in use */ unsigned int cluster_next; /* likely index for next allocation */ unsigned int cluster_nr; /* countdown to next cluster search */ - unsigned int lowest_alloc; /* while preparing discard cluster */ - unsigned int highest_alloc; /* while preparing discard cluster */ + struct percpu_cluster __percpu *percpu_cluster; /* per cpu's swap location */ struct swap_extent *curr_swap_extent; struct swap_extent first_swap_extent; struct block_device *bdev; /* swap device or bdev of swap file */ @@ -212,14 +241,18 @@ struct swap_info_struct { * protect map scan related fields like * swap_map, lowest_bit, highest_bit, * inuse_pages, cluster_next, - * cluster_nr, lowest_alloc and - * highest_alloc. other fields are only - * changed at swapon/swapoff, so are - * protected by swap_lock. changing - * flags need hold this lock and - * swap_lock. If both locks need hold, - * hold swap_lock first. + * cluster_nr, lowest_alloc, + * highest_alloc, free/discard cluster + * list. other fields are only changed + * at swapon/swapoff, so are protected + * by swap_lock. changing flags need + * hold this lock and swap_lock. If + * both locks need hold, hold swap_lock + * first. */ + struct work_struct discard_work; /* discard worker */ + struct swap_cluster_info discard_cluster_head; /* list head of discard clusters */ + struct swap_cluster_info discard_cluster_tail; /* list tail of discard clusters */ }; struct swap_list_t { @@ -414,6 +447,7 @@ mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout) #else /* CONFIG_SWAP */ +#define swap_address_space(entry) (NULL) #define get_nr_swap_pages() 0L #define total_swap_pages 0L #define total_swapcache_pages() 0UL diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 84662ecc7b51..7fac04e7ff6e 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -186,6 +186,7 @@ extern struct trace_event_functions exit_syscall_print_funcs; #define __SYSCALL_DEFINEx(x, name, ...) \ asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \ static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \ + asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \ asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \ { \ long ret = SYSC##name(__MAP(x,__SC_CAST,__VA_ARGS__)); \ diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 9e8a9b555ad6..11baec7c9b26 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -51,9 +51,9 @@ do { \ static struct lock_class_key __key; \ \ (attr)->key = &__key; \ -} while(0) +} while (0) #else -#define sysfs_attr_init(attr) do {} while(0) +#define sysfs_attr_init(attr) do {} while (0) #endif struct attribute_group { @@ -69,7 +69,7 @@ struct attribute_group { * for examples.. */ -#define __ATTR(_name,_mode,_show,_store) { \ +#define __ATTR(_name, _mode, _show, _store) { \ .attr = {.name = __stringify(_name), .mode = _mode }, \ .show = _show, \ .store = _store, \ @@ -80,6 +80,11 @@ struct attribute_group { .show = _name##_show, \ } +#define __ATTR_WO(_name) { \ + .attr = { .name = __stringify(_name), .mode = S_IWUSR }, \ + .store = _name##_store, \ +} + #define __ATTR_RW(_name) __ATTR(_name, (S_IWUSR | S_IRUGO), \ _name##_show, _name##_store) @@ -108,8 +113,6 @@ static const struct attribute_group _name##_group = { \ }; \ __ATTRIBUTE_GROUPS(_name) -#define attr_name(_attr) (_attr).attr.name - struct file; struct vm_area_struct; @@ -119,7 +122,7 @@ struct bin_attribute { void *private; ssize_t (*read)(struct file *, struct kobject *, struct bin_attribute *, char *, loff_t, size_t); - ssize_t (*write)(struct file *,struct kobject *, struct bin_attribute *, + ssize_t (*write)(struct file *, struct kobject *, struct bin_attribute *, char *, loff_t, size_t); int (*mmap)(struct file *, struct kobject *, struct bin_attribute *attr, struct vm_area_struct *vma); @@ -153,7 +156,7 @@ struct bin_attribute { #define __BIN_ATTR_RW(_name, _size) __BIN_ATTR(_name, \ (S_IWUSR | S_IRUGO), _name##_read, \ - _name##_write) + _name##_write, _size) #define __BIN_ATTR_NULL __ATTR_NULL @@ -168,8 +171,8 @@ struct bin_attribute bin_attr_##_name = __BIN_ATTR_RO(_name, _size) struct bin_attribute bin_attr_##_name = __BIN_ATTR_RW(_name, _size) struct sysfs_ops { - ssize_t (*show)(struct kobject *, struct attribute *,char *); - ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t); + ssize_t (*show)(struct kobject *, struct attribute *, char *); + ssize_t (*store)(struct kobject *, struct attribute *, const char *, size_t); const void *(*namespace)(struct kobject *, const struct attribute *); }; @@ -215,10 +218,14 @@ void sysfs_delete_link(struct kobject *dir, struct kobject *targ, int __must_check sysfs_create_group(struct kobject *kobj, const struct attribute_group *grp); +int __must_check sysfs_create_groups(struct kobject *kobj, + const struct attribute_group **groups); int sysfs_update_group(struct kobject *kobj, const struct attribute_group *grp); void sysfs_remove_group(struct kobject *kobj, const struct attribute_group *grp); +void sysfs_remove_groups(struct kobject *kobj, + const struct attribute_group **groups); int sysfs_add_file_to_group(struct kobject *kobj, const struct attribute *attr, const char *group); void sysfs_remove_file_from_group(struct kobject *kobj, @@ -343,6 +350,12 @@ static inline int sysfs_create_group(struct kobject *kobj, return 0; } +static inline int sysfs_create_groups(struct kobject *kobj, + const struct attribute_group **groups) +{ + return 0; +} + static inline int sysfs_update_group(struct kobject *kobj, const struct attribute_group *grp) { @@ -354,6 +367,11 @@ static inline void sysfs_remove_group(struct kobject *kobj, { } +static inline void sysfs_remove_groups(struct kobject *kobj, + const struct attribute_group **groups) +{ +} + static inline int sysfs_add_file_to_group(struct kobject *kobj, const struct attribute *attr, const char *group) { diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 472120b4fac5..d68633452d9b 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -107,7 +107,6 @@ static inline void tcp_clear_options(struct tcp_options_received *rx_opt) * only four options will fit in a standard TCP header */ #define TCP_NUM_SACKS 4 -struct tcp_cookie_values; struct tcp_request_sock_ops; struct tcp_request_sock { @@ -238,6 +237,7 @@ struct tcp_sock { u32 rcv_wnd; /* Current receiver window */ u32 write_seq; /* Tail(+1) of data held in tcp send buffer */ + u32 notsent_lowat; /* TCP_NOTSENT_LOWAT */ u32 pushed_seq; /* Last pushed seq, required to talk to windows */ u32 lost_out; /* Lost packets */ u32 sacked_out; /* SACK'd packets */ diff --git a/include/linux/tegra-cpuidle.h b/include/linux/tegra-cpuidle.h new file mode 100644 index 000000000000..9c6286bbf662 --- /dev/null +++ b/include/linux/tegra-cpuidle.h @@ -0,0 +1,25 @@ +/* + * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. + * + * 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. + */ + +#ifndef __LINUX_TEGRA_CPUIDLE_H__ +#define __LINUX_TEGRA_CPUIDLE_H__ + +#ifdef CONFIG_CPU_IDLE +void tegra_cpuidle_pcie_irqs_in_use(void); +#else +static inline void tegra_cpuidle_pcie_irqs_in_use(void) +{ +} +#endif + +#endif diff --git a/include/linux/thermal.h b/include/linux/thermal.h index a386a1cbb6e1..b268d3cf7ae3 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -207,6 +207,16 @@ struct thermal_bind_params { * See Documentation/thermal/sysfs-api.txt for more information. */ int trip_mask; + + /* + * This is an array of cooling state limits. Must have exactly + * 2 * thermal_zone.number_of_trip_points. It is an array consisting + * of tuples <lower-state upper-state> of state limits. Each trip + * will be associated with one state limit tuple when binding. + * A NULL pointer means <THERMAL_NO_LIMITS THERMAL_NO_LIMITS> + * on all trips. + */ + unsigned long *binding_limits; int (*match) (struct thermal_zone_device *tz, struct thermal_cooling_device *cdev); }; @@ -214,6 +224,14 @@ struct thermal_bind_params { /* Structure to define Thermal Zone parameters */ struct thermal_zone_params { char governor_name[THERMAL_NAME_LENGTH]; + + /* + * a boolean to indicate if the thermal to hwmon sysfs interface + * is required. when no_hwmon == false, a hwmon sysfs interface + * will be created. when no_hwmon == true, nothing will be done + */ + bool no_hwmon; + int num_tbps; /* Number of tbp entries */ struct thermal_bind_params *tbp; }; diff --git a/include/linux/tick.h b/include/linux/tick.h index 62bd8b72873c..5128d33bbb39 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -10,6 +10,8 @@ #include <linux/irqflags.h> #include <linux/percpu.h> #include <linux/hrtimer.h> +#include <linux/context_tracking_state.h> +#include <linux/cpumask.h> #ifdef CONFIG_GENERIC_CLOCKEVENTS @@ -158,20 +160,51 @@ static inline u64 get_cpu_iowait_time_us(int cpu, u64 *unused) { return -1; } # endif /* !CONFIG_NO_HZ_COMMON */ #ifdef CONFIG_NO_HZ_FULL +extern bool tick_nohz_full_running; +extern cpumask_var_t tick_nohz_full_mask; + +static inline bool tick_nohz_full_enabled(void) +{ + if (!static_key_false(&context_tracking_enabled)) + return false; + + return tick_nohz_full_running; +} + +static inline bool tick_nohz_full_cpu(int cpu) +{ + if (!tick_nohz_full_enabled()) + return false; + + return cpumask_test_cpu(cpu, tick_nohz_full_mask); +} + extern void tick_nohz_init(void); -extern int tick_nohz_full_cpu(int cpu); -extern void tick_nohz_full_check(void); +extern void __tick_nohz_full_check(void); extern void tick_nohz_full_kick(void); extern void tick_nohz_full_kick_all(void); -extern void tick_nohz_task_switch(struct task_struct *tsk); +extern void __tick_nohz_task_switch(struct task_struct *tsk); #else static inline void tick_nohz_init(void) { } -static inline int tick_nohz_full_cpu(int cpu) { return 0; } -static inline void tick_nohz_full_check(void) { } +static inline bool tick_nohz_full_enabled(void) { return false; } +static inline bool tick_nohz_full_cpu(int cpu) { return false; } +static inline void __tick_nohz_full_check(void) { } static inline void tick_nohz_full_kick(void) { } static inline void tick_nohz_full_kick_all(void) { } -static inline void tick_nohz_task_switch(struct task_struct *tsk) { } +static inline void __tick_nohz_task_switch(struct task_struct *tsk) { } #endif +static inline void tick_nohz_full_check(void) +{ + if (tick_nohz_full_enabled()) + __tick_nohz_full_check(); +} + +static inline void tick_nohz_task_switch(struct task_struct *tsk) +{ + if (tick_nohz_full_enabled()) + __tick_nohz_task_switch(tsk); +} + #endif diff --git a/include/linux/time-armada-370-xp.h b/include/linux/time-armada-370-xp.h index dfdfdc03115b..6fb0856b9405 100644 --- a/include/linux/time-armada-370-xp.h +++ b/include/linux/time-armada-370-xp.h @@ -11,8 +11,6 @@ #ifndef __TIME_ARMADA_370_XPPRCMU_H #define __TIME_ARMADA_370_XPPRCMU_H -#include <linux/init.h> - -void __init armada_370_xp_timer_init(void); +void armada_370_xp_timer_init(void); #endif diff --git a/include/linux/tty.h b/include/linux/tty.h index 01ac30efd6a6..64f864651d86 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -10,6 +10,8 @@ #include <linux/mutex.h> #include <linux/tty_flags.h> #include <uapi/linux/tty.h> +#include <linux/rwsem.h> +#include <linux/llist.h> @@ -29,9 +31,10 @@ #define __DISABLED_CHAR '\0' struct tty_buffer { - struct tty_buffer *next; - char *char_buf_ptr; - unsigned char *flag_buf_ptr; + union { + struct tty_buffer *next; + struct llist_node free; + }; int used; int size; int commit; @@ -40,25 +43,25 @@ struct tty_buffer { unsigned long data[0]; }; -/* - * We default to dicing tty buffer allocations to this many characters - * in order to avoid multiple page allocations. We know the size of - * tty_buffer itself but it must also be taken into account that the - * the buffer is 256 byte aligned. See tty_buffer_find for the allocation - * logic this must match - */ - -#define TTY_BUFFER_PAGE (((PAGE_SIZE - sizeof(struct tty_buffer)) / 2) & ~0xFF) +static inline unsigned char *char_buf_ptr(struct tty_buffer *b, int ofs) +{ + return ((unsigned char *)b->data) + ofs; +} +static inline char *flag_buf_ptr(struct tty_buffer *b, int ofs) +{ + return (char *)char_buf_ptr(b, ofs) + b->size; +} struct tty_bufhead { - struct work_struct work; - spinlock_t lock; struct tty_buffer *head; /* Queue head */ + struct work_struct work; + struct mutex lock; + atomic_t priority; + struct tty_buffer sentinel; + struct llist_head free; /* Free queue head */ + atomic_t memory_used; /* In-use buffers excluding free list */ struct tty_buffer *tail; /* Active buffer */ - struct tty_buffer *free; /* Free queue head */ - int memory_used; /* Buffer space used excluding - free queue */ }; /* * When a break, frame error, or parity error happens, these codes are @@ -199,9 +202,6 @@ struct tty_port { wait_queue_head_t close_wait; /* Close waiters */ wait_queue_head_t delta_msr_wait; /* Modem status change */ unsigned long flags; /* TTY flags ASY_*/ - unsigned long iflags; /* TTYP_ internal flags */ -#define TTYP_FLUSHING 1 /* Flushing to ldisc in progress */ -#define TTYP_FLUSHPENDING 2 /* Queued buffer flush pending */ unsigned char console:1, /* port is a console */ low_latency:1; /* direct buffer flush */ struct mutex mutex; /* Locking */ @@ -238,14 +238,16 @@ struct tty_struct { int index; /* Protects ldisc changes: Lock tty not pty */ - struct mutex ldisc_mutex; + struct ld_semaphore ldisc_sem; struct tty_ldisc *ldisc; struct mutex atomic_write_lock; struct mutex legacy_mutex; - struct mutex termios_mutex; + struct mutex throttle_mutex; + struct rw_semaphore termios_rwsem; + struct mutex winsize_mutex; spinlock_t ctrl_lock; - /* Termios values are protected by the termios mutex */ + /* Termios values are protected by the termios rwsem */ struct ktermios termios, termios_locked; struct termiox *termiox; /* May be NULL for unsupported */ char name[64]; @@ -253,7 +255,7 @@ struct tty_struct { struct pid *session; unsigned long flags; int count; - struct winsize winsize; /* termios mutex */ + struct winsize winsize; /* winsize_mutex */ unsigned char stopped:1, hw_stopped:1, flow_stopped:1, packet:1; unsigned char ctrl_status; /* ctrl_lock */ unsigned int receive_room; /* Bytes free for queue */ @@ -303,10 +305,7 @@ struct tty_file_private { #define TTY_EXCLUSIVE 3 /* Exclusive open mode */ #define TTY_DEBUG 4 /* Debugging */ #define TTY_DO_WRITE_WAKEUP 5 /* Call write_wakeup after queuing new */ -#define TTY_PUSH 6 /* n_tty private */ #define TTY_CLOSING 7 /* ->close() in progress */ -#define TTY_LDISC 9 /* Line discipline attached */ -#define TTY_LDISC_CHANGING 10 /* Line discipline changing */ #define TTY_LDISC_OPEN 11 /* Line discipline is open */ #define TTY_PTY_LOCK 16 /* pty private */ #define TTY_NO_WRITE_SPLIT 17 /* Preserve write boundaries to driver */ @@ -559,6 +558,19 @@ extern void tty_ldisc_init(struct tty_struct *tty); extern void tty_ldisc_deinit(struct tty_struct *tty); extern void tty_ldisc_begin(void); +static inline int tty_ldisc_receive_buf(struct tty_ldisc *ld, unsigned char *p, + char *f, int count) +{ + if (ld->ops->receive_buf2) + count = ld->ops->receive_buf2(ld->tty, p, f, count); + else { + count = min_t(int, count, ld->tty->receive_room); + if (count) + ld->ops->receive_buf(ld->tty, p, f, count); + } + return count; +} + /* n_tty.c */ extern struct tty_ldisc_ops tty_ldisc_N_TTY; diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h index e0f252633b47..21ddd7d9ea1f 100644 --- a/include/linux/tty_flip.h +++ b/include/linux/tty_flip.h @@ -1,6 +1,7 @@ #ifndef _LINUX_TTY_FLIP_H #define _LINUX_TTY_FLIP_H +extern int tty_buffer_space_avail(struct tty_port *port); extern int tty_buffer_request_room(struct tty_port *port, size_t size); extern int tty_insert_flip_string_flags(struct tty_port *port, const unsigned char *chars, const char *flags, size_t size); @@ -18,8 +19,8 @@ static inline int tty_insert_flip_char(struct tty_port *port, { struct tty_buffer *tb = port->buf.tail; if (tb && tb->used < tb->size) { - tb->flag_buf_ptr[tb->used] = flag; - tb->char_buf_ptr[tb->used++] = ch; + *flag_buf_ptr(tb, tb->used) = flag; + *char_buf_ptr(tb, tb->used++) = ch; return 1; } return tty_insert_flip_string_flags(port, &ch, &flag, 1); @@ -31,4 +32,7 @@ static inline int tty_insert_flip_string(struct tty_port *port, return tty_insert_flip_string_fixed_flag(port, chars, TTY_NORMAL, size); } +extern void tty_buffer_lock_exclusive(struct tty_port *port); +extern void tty_buffer_unlock_exclusive(struct tty_port *port); + #endif /* _LINUX_TTY_FLIP_H */ diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index a1b048999821..f15c898ff462 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -109,6 +109,17 @@ * * Tells the discipline that the DCD pin has changed its status. * Used exclusively by the N_PPS (Pulse-Per-Second) line discipline. + * + * int (*receive_buf2)(struct tty_struct *, const unsigned char *cp, + * char *fp, int count); + * + * This function is called by the low-level tty driver to send + * characters received by the hardware to the line discpline for + * processing. <cp> is a pointer to the buffer of input + * character received by the device. <fp> is a pointer to a + * pointer of flag bytes which indicate whether a character was + * received with a parity error, etc. + * If assigned, prefer this function for automatic flow control. */ #include <linux/fs.h> @@ -195,6 +206,8 @@ struct tty_ldisc_ops { void (*write_wakeup)(struct tty_struct *); void (*dcd_change)(struct tty_struct *, unsigned int); void (*fasync)(struct tty_struct *tty, int on); + int (*receive_buf2)(struct tty_struct *, const unsigned char *cp, + char *fp, int count); struct module *owner; @@ -203,8 +216,7 @@ struct tty_ldisc_ops { struct tty_ldisc { struct tty_ldisc_ops *ops; - atomic_t users; - wait_queue_head_t wq_idle; + struct tty_struct *tty; }; #define TTY_LDISC_MAGIC 0x5403 diff --git a/include/linux/usb.h b/include/linux/usb.h index 0eec2689b955..001629cd1a97 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -337,6 +337,7 @@ struct usb_bus { * the ep queue on a short transfer * with the URB_SHORT_NOT_OK flag set. */ + unsigned no_sg_constraint:1; /* no sg constraint */ unsigned sg_tablesize; /* 0 or largest number of sg list entries */ int devnum_next; /* Next open device number in @@ -684,6 +685,11 @@ static inline bool usb_device_supports_ltm(struct usb_device *udev) return udev->bos->ss_cap->bmAttributes & USB_LTM_SUPPORT; } +static inline bool usb_device_no_sg_constraint(struct usb_device *udev) +{ + return udev && udev->bus && udev->bus->no_sg_constraint; +} + /*-------------------------------------------------------------------------*/ @@ -708,7 +714,10 @@ extern int usb_driver_claim_interface(struct usb_driver *driver, * usb_interface_claimed - returns true iff an interface is claimed * @iface: the interface being checked * - * Returns true (nonzero) iff the interface is claimed, else false (zero). + * Return: %true (nonzero) iff the interface is claimed, else %false + * (zero). + * + * Note: * Callers must own the driver model's usb bus readlock. So driver * probe() entries don't need extra locking, but other call contexts * may need to explicitly claim that lock. @@ -745,8 +754,9 @@ extern struct usb_host_interface *usb_find_alt_setting( * @buf: where to put the string * @size: how big is "buf"? * - * Returns length of the string (> 0) or negative if size was too small. + * Return: Length of the string (> 0) or negative if size was too small. * + * Note: * This identifier is intended to be "stable", reflecting physical paths in * hardware such as physical bus addresses for host controllers or ports on * USB hubs. That makes it stay the same until systems are physically @@ -1247,7 +1257,9 @@ typedef void (*usb_complete_t)(struct urb *); * the device driver is saying that it provided this DMA address, * which the host controller driver should use in preference to the * transfer_buffer. - * @sg: scatter gather buffer list + * @sg: scatter gather buffer list, the buffer size of each element in + * the list (except the last) must be divisible by the endpoint's + * max packet size if no_sg_constraint isn't set in 'struct usb_bus' * @num_mapped_sgs: (internal) number of mapped sg entries * @num_sgs: number of entries in the sg list * @transfer_buffer_length: How big is transfer_buffer. The transfer may @@ -1534,10 +1546,16 @@ static inline void usb_fill_int_urb(struct urb *urb, urb->transfer_buffer_length = buffer_length; urb->complete = complete_fn; urb->context = context; - if (dev->speed == USB_SPEED_HIGH || dev->speed == USB_SPEED_SUPER) + + if (dev->speed == USB_SPEED_HIGH || dev->speed == USB_SPEED_SUPER) { + /* make sure interval is within allowed range */ + interval = clamp(interval, 1, 16); + urb->interval = 1 << (interval - 1); - else + } else { urb->interval = interval; + } + urb->start_frame = -1; } @@ -1570,7 +1588,7 @@ extern int usb_anchor_empty(struct usb_anchor *anchor); * usb_urb_dir_in - check if an URB describes an IN transfer * @urb: URB to be checked * - * Returns 1 if @urb describes an IN transfer (device-to-host), + * Return: 1 if @urb describes an IN transfer (device-to-host), * otherwise 0. */ static inline int usb_urb_dir_in(struct urb *urb) @@ -1582,7 +1600,7 @@ static inline int usb_urb_dir_in(struct urb *urb) * usb_urb_dir_out - check if an URB describes an OUT transfer * @urb: URB to be checked * - * Returns 1 if @urb describes an OUT transfer (host-to-device), + * Return: 1 if @urb describes an OUT transfer (host-to-device), * otherwise 0. */ static inline int usb_urb_dir_out(struct urb *urb) diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index 25629948c842..7d399671a566 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -18,12 +18,17 @@ struct ci_hdrc_platform_data { unsigned long flags; #define CI_HDRC_REGS_SHARED BIT(0) #define CI_HDRC_REQUIRE_TRANSCEIVER BIT(1) -#define CI_HDRC_PULLUP_ON_VBUS BIT(2) #define CI_HDRC_DISABLE_STREAMING BIT(3) + /* + * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1, + * but otg is not supported (no register otgsc). + */ +#define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4) enum usb_dr_mode dr_mode; #define CI_HDRC_CONTROLLER_RESET_EVENT 0 #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 void (*notify_event) (struct ci_hdrc *ci, unsigned event); + struct regulator *reg_vbus; }; /* Default offset of capability registers */ diff --git a/include/linux/usb/dwc3-omap.h b/include/linux/usb/dwc3-omap.h deleted file mode 100644 index 5615f4d82724..000000000000 --- a/include/linux/usb/dwc3-omap.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright (C) 2013 by Texas Instruments - * - * The Inventra Controller Driver for Linux 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. - */ - -#ifndef __DWC3_OMAP_H__ -#define __DWC3_OMAP_H__ - -enum omap_dwc3_vbus_id_status { - OMAP_DWC3_UNKNOWN = 0, - OMAP_DWC3_ID_GROUND, - OMAP_DWC3_ID_FLOAT, - OMAP_DWC3_VBUS_VALID, - OMAP_DWC3_VBUS_OFF, -}; - -#if (defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_DWC3_MODULE)) -extern int dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status); -#else -static inline int dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status) -{ - return -ENODEV; -} -#endif - -#endif /* __DWC3_OMAP_H__ */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index f1b0dca60f12..942ef5e053bf 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -22,6 +22,7 @@ #include <linux/slab.h> #include <linux/scatterlist.h> #include <linux/types.h> +#include <linux/workqueue.h> #include <linux/usb/ch9.h> struct usb_ep; @@ -475,6 +476,7 @@ struct usb_gadget_ops { /** * struct usb_gadget - represents a usb slave device + * @work: (internal use) Workqueue to be used for sysfs_notify() * @ops: Function pointers used to access hardware-specific operations. * @ep0: Endpoint zero, used when reading or writing responses to * driver setup() requests @@ -520,6 +522,7 @@ struct usb_gadget_ops { * device is acting as a B-Peripheral (so is_a_peripheral is false). */ struct usb_gadget { + struct work_struct work; /* readonly to gadget driver */ const struct usb_gadget_ops *ops; struct usb_ep *ep0; @@ -538,6 +541,7 @@ struct usb_gadget { unsigned out_epnum; unsigned in_epnum; }; +#define work_to_gadget(w) (container_of((w), struct usb_gadget, work)) static inline void set_gadget_data(struct usb_gadget *gadget, void *data) { dev_set_drvdata(&gadget->dev, data); } diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 1e88377e22f4..75efc45eaa2f 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -22,6 +22,7 @@ #ifdef __KERNEL__ #include <linux/rwsem.h> +#include <linux/interrupt.h> #define MAX_TOPO_LEVEL 6 @@ -67,6 +68,13 @@ /*-------------------------------------------------------------------------*/ +struct giveback_urb_bh { + bool running; + spinlock_t lock; + struct list_head head; + struct tasklet_struct bh; +}; + struct usb_hcd { /* @@ -139,6 +147,9 @@ struct usb_hcd { resource_size_t rsrc_len; /* memory/io resource length */ unsigned power_budget; /* in mA, 0 = no limit */ + struct giveback_urb_bh high_prio_bh; + struct giveback_urb_bh low_prio_bh; + /* bandwidth_mutex should be taken before adding or removing * any new bus bandwidth constraints: * 1. Before adding a configuration for a new device. @@ -221,6 +232,7 @@ struct hc_driver { #define HCD_USB25 0x0030 /* Wireless USB 1.0 (USB 2.5)*/ #define HCD_USB3 0x0040 /* USB 3.0 */ #define HCD_MASK 0x0070 +#define HCD_BH 0x0100 /* URB complete in BH context */ /* called to init HCD and root hub */ int (*reset) (struct usb_hcd *hcd); @@ -361,6 +373,11 @@ struct hc_driver { int (*find_raw_port_number)(struct usb_hcd *, int); }; +static inline int hcd_giveback_urb_in_bh(struct usb_hcd *hcd) +{ + return hcd->driver->flags & HCD_BH; +} + extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb, int status); @@ -411,7 +428,7 @@ extern int usb_hcd_pci_probe(struct pci_dev *dev, extern void usb_hcd_pci_remove(struct pci_dev *dev); extern void usb_hcd_pci_shutdown(struct pci_dev *dev); -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_PM extern const struct dev_pm_ops usb_hcd_pci_pm_ops; #endif #endif /* CONFIG_PCI */ diff --git a/include/linux/usb/of.h b/include/linux/usb/of.h index a0ef405368b8..8c38aa26b3bb 100644 --- a/include/linux/usb/of.h +++ b/include/linux/usb/of.h @@ -7,19 +7,27 @@ #ifndef __LINUX_USB_OF_H #define __LINUX_USB_OF_H +#include <linux/usb/ch9.h> #include <linux/usb/otg.h> #include <linux/usb/phy.h> #if IS_ENABLED(CONFIG_OF) enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np); +enum usb_device_speed of_usb_get_maximum_speed(struct device_node *np); #else static inline enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np) { return USB_DR_MODE_UNKNOWN; } + +static inline enum usb_device_speed +of_usb_get_maximum_speed(struct device_node *np) +{ + return USB_SPEED_UNKNOWN; +} #endif -#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_PHY) +#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT) enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np); #else static inline enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np) diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index 44036808bf0f..6c0b1c513db7 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -142,7 +142,7 @@ extern void usb_remove_phy(struct usb_phy *); /* helpers for direct access thru low-level io interface */ static inline int usb_phy_io_read(struct usb_phy *x, u32 reg) { - if (x->io_ops && x->io_ops->read) + if (x && x->io_ops && x->io_ops->read) return x->io_ops->read(x, reg); return -EINVAL; @@ -150,7 +150,7 @@ static inline int usb_phy_io_read(struct usb_phy *x, u32 reg) static inline int usb_phy_io_write(struct usb_phy *x, u32 val, u32 reg) { - if (x->io_ops && x->io_ops->write) + if (x && x->io_ops && x->io_ops->write) return x->io_ops->write(x, val, reg); return -EINVAL; @@ -159,7 +159,7 @@ static inline int usb_phy_io_write(struct usb_phy *x, u32 val, u32 reg) static inline int usb_phy_init(struct usb_phy *x) { - if (x->init) + if (x && x->init) return x->init(x); return 0; @@ -168,14 +168,14 @@ usb_phy_init(struct usb_phy *x) static inline void usb_phy_shutdown(struct usb_phy *x) { - if (x->shutdown) + if (x && x->shutdown) x->shutdown(x); } static inline int usb_phy_vbus_on(struct usb_phy *x) { - if (!x->set_vbus) + if (!x || !x->set_vbus) return 0; return x->set_vbus(x, true); @@ -184,7 +184,7 @@ usb_phy_vbus_on(struct usb_phy *x) static inline int usb_phy_vbus_off(struct usb_phy *x) { - if (!x->set_vbus) + if (!x || !x->set_vbus) return 0; return x->set_vbus(x, false); @@ -258,7 +258,7 @@ usb_phy_set_power(struct usb_phy *x, unsigned mA) static inline int usb_phy_set_suspend(struct usb_phy *x, int suspend) { - if (x->set_suspend != NULL) + if (x && x->set_suspend != NULL) return x->set_suspend(x, suspend); else return 0; @@ -267,7 +267,7 @@ usb_phy_set_suspend(struct usb_phy *x, int suspend) static inline int usb_phy_notify_connect(struct usb_phy *x, enum usb_device_speed speed) { - if (x->notify_connect) + if (x && x->notify_connect) return x->notify_connect(x, speed); else return 0; @@ -276,7 +276,7 @@ usb_phy_notify_connect(struct usb_phy *x, enum usb_device_speed speed) static inline int usb_phy_notify_disconnect(struct usb_phy *x, enum usb_device_speed speed) { - if (x->notify_disconnect) + if (x && x->notify_disconnect) return x->notify_disconnect(x, speed); else return 0; diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h index d2ca919a5b73..1de16c324ec8 100644 --- a/include/linux/usb/tegra_usb_phy.h +++ b/include/linux/usb/tegra_usb_phy.h @@ -18,19 +18,36 @@ #include <linux/clk.h> #include <linux/usb/otg.h> +/* + * utmi_pll_config_in_car_module: true if the UTMI PLL configuration registers + * should be set up by clk-tegra, false if by the PHY code + * has_hostpc: true if the USB controller has the HOSTPC extension, which + * changes the location of the PHCD and PTS fields + * requires_usbmode_setup: true if the USBMODE register needs to be set to + * enter host mode + * requires_extra_tuning_parameters: true if xcvr_hsslew, hssquelch_level + * and hsdiscon_level should be set for adequate signal quality + */ + +struct tegra_phy_soc_config { + bool utmi_pll_config_in_car_module; + bool has_hostpc; + bool requires_usbmode_setup; + bool requires_extra_tuning_parameters; +}; + struct tegra_utmip_config { u8 hssync_start_delay; u8 elastic_limit; u8 idle_wait_delay; u8 term_range_adj; + bool xcvr_setup_use_fuses; u8 xcvr_setup; u8 xcvr_lsfslew; u8 xcvr_lsrslew; -}; - -struct tegra_ulpi_config { - int reset_gpio; - const char *clk; + u8 xcvr_hsslew; + u8 hssquelch_level; + u8 hsdiscon_level; }; enum tegra_usb_phy_port_speed { @@ -39,12 +56,6 @@ enum tegra_usb_phy_port_speed { TEGRA_USB_PHY_PORT_SPEED_HIGH, }; -enum tegra_usb_phy_mode { - TEGRA_USB_PHY_MODE_DEVICE, - TEGRA_USB_PHY_MODE_HOST, - TEGRA_USB_PHY_MODE_OTG, -}; - struct tegra_xtal_freq; struct tegra_usb_phy { @@ -55,18 +66,17 @@ struct tegra_usb_phy { struct clk *clk; struct clk *pll_u; struct clk *pad_clk; - enum tegra_usb_phy_mode mode; + struct regulator *vbus; + enum usb_dr_mode mode; void *config; + const struct tegra_phy_soc_config *soc_config; struct usb_phy *ulpi; struct usb_phy u_phy; - struct device *dev; bool is_legacy_phy; bool is_ulpi_phy; int reset_gpio; }; -struct usb_phy *tegra_usb_get_phy(struct device_node *dn); - void tegra_usb_phy_preresume(struct usb_phy *phy); void tegra_usb_phy_postresume(struct usb_phy *phy); diff --git a/include/linux/usb/nop-usb-xceiv.h b/include/linux/usb/usb_phy_gen_xceiv.h index 148d35171aac..f9a7e7bc925b 100644 --- a/include/linux/usb/nop-usb-xceiv.h +++ b/include/linux/usb/usb_phy_gen_xceiv.h @@ -3,7 +3,7 @@ #include <linux/usb/otg.h> -struct nop_usb_xceiv_platform_data { +struct usb_phy_gen_xceiv_platform_data { enum usb_phy_type type; unsigned long clk_rate; @@ -12,7 +12,7 @@ struct nop_usb_xceiv_platform_data { unsigned int needs_reset:1; }; -#if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE)) +#if IS_ENABLED(CONFIG_NOP_USB_XCEIV) /* sometimes transceivers are accessed only through e.g. ULPI */ extern void usb_nop_xceiv_register(void); extern void usb_nop_xceiv_unregister(void); diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index f18d64129f99..9cb2fe8ca944 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -34,6 +34,8 @@ struct usbnet { struct mutex phy_mutex; unsigned char suspend_count; unsigned char pkt_cnt, pkt_err; + unsigned short rx_qlen, tx_qlen; + unsigned can_dma_sg:1; /* i/o info: pipes etc */ unsigned in, out; @@ -253,4 +255,6 @@ extern void usbnet_link_change(struct usbnet *, bool, bool); extern int usbnet_status_start(struct usbnet *dev, gfp_t mem_flags); extern void usbnet_status_stop(struct usbnet *dev); +extern void usbnet_update_max_qlen(struct usbnet *dev); + #endif /* __LINUX_USB_USBNET_H */ diff --git a/include/linux/usb/wusb-wa.h b/include/linux/usb/wusb-wa.h index 6be985b2a434..4ff744e2b678 100644 --- a/include/linux/usb/wusb-wa.h +++ b/include/linux/usb/wusb-wa.h @@ -66,6 +66,7 @@ enum { WA_ENABLE = 0x01, WA_RESET = 0x02, RPIPE_PAUSE = 0x1, + RPIPE_STALL = 0x2, }; /* Responses from Get Status request ([WUSB] section 8.3.1.6) */ diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index 14105c26a836..4db29859464f 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -27,8 +27,6 @@ struct user_namespace { kuid_t owner; kgid_t group; unsigned int proc_inum; - bool may_mount_sysfs; - bool may_mount_proc; }; extern struct user_namespace init_user_ns; @@ -85,6 +83,4 @@ static inline void put_user_ns(struct user_namespace *ns) #endif -void update_mnt_policy(struct user_namespace *userns); - #endif /* _LINUX_USER_H */ diff --git a/include/linux/uwb/spec.h b/include/linux/uwb/spec.h index b52e44f1bd33..0df24bfcdb38 100644 --- a/include/linux/uwb/spec.h +++ b/include/linux/uwb/spec.h @@ -32,6 +32,7 @@ #include <linux/types.h> #include <linux/bitmap.h> +#include <linux/if_ether.h> #define i1480_FW 0x00000303 /* #define i1480_FW 0x00000302 */ @@ -130,7 +131,7 @@ enum { UWB_DRP_BACKOFF_WIN_MAX = 16 }; * it is also used to define headers sent down and up the wire/radio). */ struct uwb_mac_addr { - u8 data[6]; + u8 data[ETH_ALEN]; } __attribute__((packed)); @@ -568,7 +569,7 @@ struct uwb_rc_evt_confirm { /* Device Address Management event. [WHCI] section 3.1.3.2. */ struct uwb_rc_evt_dev_addr_mgmt { struct uwb_rceb rceb; - u8 baAddr[6]; + u8 baAddr[ETH_ALEN]; u8 bResultCode; } __attribute__((packed)); diff --git a/include/linux/vfio.h b/include/linux/vfio.h index ac8d488e4372..24579a0312a0 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -90,4 +90,11 @@ extern void vfio_unregister_iommu_driver( TYPE tmp; \ offsetof(TYPE, MEMBER) + sizeof(tmp.MEMBER); }) \ +/* + * External user API + */ +extern struct vfio_group *vfio_group_get_external_user(struct file *filep); +extern void vfio_group_put_external_user(struct vfio_group *group); +extern int vfio_external_user_iommu_id(struct vfio_group *group); + #endif /* VFIO_H */ diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h index ddb419cf4530..502073a53dd3 100644 --- a/include/linux/vga_switcheroo.h +++ b/include/linux/vga_switcheroo.h @@ -45,7 +45,8 @@ struct vga_switcheroo_client_ops { #if defined(CONFIG_VGA_SWITCHEROO) void vga_switcheroo_unregister_client(struct pci_dev *dev); int vga_switcheroo_register_client(struct pci_dev *dev, - const struct vga_switcheroo_client_ops *ops); + const struct vga_switcheroo_client_ops *ops, + bool driver_power_control); int vga_switcheroo_register_audio_client(struct pci_dev *pdev, const struct vga_switcheroo_client_ops *ops, int id, bool active); @@ -60,11 +61,15 @@ int vga_switcheroo_process_delayed_switch(void); int vga_switcheroo_get_client_state(struct pci_dev *dev); +void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic); + +int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain); +int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain); #else static inline void vga_switcheroo_unregister_client(struct pci_dev *dev) {} static inline int vga_switcheroo_register_client(struct pci_dev *dev, - const struct vga_switcheroo_client_ops *ops) { return 0; } + const struct vga_switcheroo_client_ops *ops, bool driver_power_control) { return 0; } static inline void vga_switcheroo_client_fb_set(struct pci_dev *dev, struct fb_info *info) {} static inline int vga_switcheroo_register_handler(struct vga_switcheroo_handler *handler) { return 0; } static inline int vga_switcheroo_register_audio_client(struct pci_dev *pdev, @@ -74,6 +79,10 @@ static inline void vga_switcheroo_unregister_handler(void) {} static inline int vga_switcheroo_process_delayed_switch(void) { return 0; } static inline int vga_switcheroo_get_client_state(struct pci_dev *dev) { return VGA_SWITCHEROO_ON; } +static inline void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic) {} + +static inline int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; } +static inline int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; } #endif #endif /* _LINUX_VGA_SWITCHEROO_H_ */ diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h index 2c02f3a8d2ba..80cf8173a65b 100644 --- a/include/linux/vgaarb.h +++ b/include/linux/vgaarb.h @@ -65,8 +65,15 @@ struct pci_dev; * out of the arbitration process (and can be safe to take * interrupts at any time. */ +#if defined(CONFIG_VGA_ARB) extern void vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes); +#else +static inline void vga_set_legacy_decoding(struct pci_dev *pdev, + unsigned int decodes) +{ +} +#endif /** * vga_get - acquire & locks VGA resources diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index bd6cf61142be..1855f0a22add 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -70,6 +70,12 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, THP_ZERO_PAGE_ALLOC, THP_ZERO_PAGE_ALLOC_FAILED, #endif +#ifdef CONFIG_SMP + NR_TLB_REMOTE_FLUSH, /* cpu tried to flush others' tlbs */ + NR_TLB_REMOTE_FLUSH_RECEIVED,/* cpu received ipi for flush */ +#endif + NR_TLB_LOCAL_FLUSH_ALL, + NR_TLB_LOCAL_FLUSH_ONE, NR_VM_EVENT_ITEMS }; diff --git a/include/linux/vmpressure.h b/include/linux/vmpressure.h index 7dc17e2456de..3f3788d49362 100644 --- a/include/linux/vmpressure.h +++ b/include/linux/vmpressure.h @@ -34,10 +34,12 @@ extern void vmpressure_cleanup(struct vmpressure *vmpr); extern struct vmpressure *memcg_to_vmpressure(struct mem_cgroup *memcg); extern struct cgroup_subsys_state *vmpressure_to_css(struct vmpressure *vmpr); extern struct vmpressure *css_to_vmpressure(struct cgroup_subsys_state *css); -extern int vmpressure_register_event(struct cgroup *cg, struct cftype *cft, +extern int vmpressure_register_event(struct cgroup_subsys_state *css, + struct cftype *cft, struct eventfd_ctx *eventfd, const char *args); -extern void vmpressure_unregister_event(struct cgroup *cg, struct cftype *cft, +extern void vmpressure_unregister_event(struct cgroup_subsys_state *css, + struct cftype *cft, struct eventfd_ctx *eventfd); #else static inline void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index c586679b6fef..e4b948080d20 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -143,7 +143,6 @@ static inline unsigned long zone_page_state_snapshot(struct zone *zone, } extern unsigned long global_reclaimable_pages(void); -extern unsigned long zone_reclaimable_pages(struct zone *zone); #ifdef CONFIG_NUMA /* @@ -198,7 +197,7 @@ extern void __inc_zone_state(struct zone *, enum zone_stat_item); extern void dec_zone_state(struct zone *, enum zone_stat_item); extern void __dec_zone_state(struct zone *, enum zone_stat_item); -void refresh_cpu_vm_stats(int); +void cpu_vm_stats_fold(int cpu); void refresh_zone_stat_thresholds(void); void drain_zonestat(struct zone *zone, struct per_cpu_pageset *); @@ -255,6 +254,7 @@ static inline void __dec_zone_page_state(struct page *page, static inline void refresh_cpu_vm_stats(int cpu) { } static inline void refresh_zone_stat_thresholds(void) { } +static inline void cpu_vm_stats_fold(int cpu) { } static inline void drain_zonestat(struct zone *zone, struct per_cpu_pageset *pset) { } diff --git a/include/linux/vtime.h b/include/linux/vtime.h index b1dd2db80076..f5b72b364bda 100644 --- a/include/linux/vtime.h +++ b/include/linux/vtime.h @@ -1,18 +1,68 @@ #ifndef _LINUX_KERNEL_VTIME_H #define _LINUX_KERNEL_VTIME_H +#include <linux/context_tracking_state.h> +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE +#include <asm/vtime.h> +#endif + + struct task_struct; +/* + * vtime_accounting_enabled() definitions/declarations + */ +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE +static inline bool vtime_accounting_enabled(void) { return true; } +#endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN +static inline bool vtime_accounting_enabled(void) +{ + if (static_key_false(&context_tracking_enabled)) { + if (context_tracking_active()) + return true; + } + + return false; +} +#endif /* CONFIG_VIRT_CPU_ACCOUNTING_GEN */ + +#ifndef CONFIG_VIRT_CPU_ACCOUNTING +static inline bool vtime_accounting_enabled(void) { return false; } +#endif /* !CONFIG_VIRT_CPU_ACCOUNTING */ + + +/* + * Common vtime APIs + */ #ifdef CONFIG_VIRT_CPU_ACCOUNTING + +#ifdef __ARCH_HAS_VTIME_TASK_SWITCH extern void vtime_task_switch(struct task_struct *prev); +#else +extern void vtime_common_task_switch(struct task_struct *prev); +static inline void vtime_task_switch(struct task_struct *prev) +{ + if (vtime_accounting_enabled()) + vtime_common_task_switch(prev); +} +#endif /* __ARCH_HAS_VTIME_TASK_SWITCH */ + extern void vtime_account_system(struct task_struct *tsk); extern void vtime_account_idle(struct task_struct *tsk); extern void vtime_account_user(struct task_struct *tsk); -extern void vtime_account_irq_enter(struct task_struct *tsk); -#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE -static inline bool vtime_accounting_enabled(void) { return true; } -#endif +#ifdef __ARCH_HAS_VTIME_ACCOUNT +extern void vtime_account_irq_enter(struct task_struct *tsk); +#else +extern void vtime_common_account_irq_enter(struct task_struct *tsk); +static inline void vtime_account_irq_enter(struct task_struct *tsk) +{ + if (vtime_accounting_enabled()) + vtime_common_account_irq_enter(tsk); +} +#endif /* __ARCH_HAS_VTIME_ACCOUNT */ #else /* !CONFIG_VIRT_CPU_ACCOUNTING */ @@ -20,14 +70,20 @@ static inline void vtime_task_switch(struct task_struct *prev) { } static inline void vtime_account_system(struct task_struct *tsk) { } static inline void vtime_account_user(struct task_struct *tsk) { } static inline void vtime_account_irq_enter(struct task_struct *tsk) { } -static inline bool vtime_accounting_enabled(void) { return false; } -#endif +#endif /* !CONFIG_VIRT_CPU_ACCOUNTING */ #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN extern void arch_vtime_task_switch(struct task_struct *tsk); -extern void vtime_account_irq_exit(struct task_struct *tsk); -extern bool vtime_accounting_enabled(void); +extern void vtime_gen_account_irq_exit(struct task_struct *tsk); + +static inline void vtime_account_irq_exit(struct task_struct *tsk) +{ + if (vtime_accounting_enabled()) + vtime_gen_account_irq_exit(tsk); +} + extern void vtime_user_enter(struct task_struct *tsk); + static inline void vtime_user_exit(struct task_struct *tsk) { vtime_account_user(tsk); @@ -35,7 +91,7 @@ static inline void vtime_user_exit(struct task_struct *tsk) extern void vtime_guest_enter(struct task_struct *tsk); extern void vtime_guest_exit(struct task_struct *tsk); extern void vtime_init_idle(struct task_struct *tsk, int cpu); -#else +#else /* !CONFIG_VIRT_CPU_ACCOUNTING_GEN */ static inline void vtime_account_irq_exit(struct task_struct *tsk) { /* On hard|softirq exit we always account to hard|softirq cputime */ diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index a0ed78ab54d7..594521ba0d43 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -295,7 +295,12 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; } * Documentation/workqueue.txt. */ enum { - WQ_NON_REENTRANT = 1 << 0, /* guarantee non-reentrance */ + /* + * All wqs are now non-reentrant making the following flag + * meaningless. Will be removed. + */ + WQ_NON_REENTRANT = 1 << 0, /* DEPRECATED */ + WQ_UNBOUND = 1 << 1, /* not bound to any cpu */ WQ_FREEZABLE = 1 << 2, /* freeze during suspend */ WQ_MEM_RECLAIM = 1 << 3, /* may be used for memory reclaim */ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 4e198ca1f685..021b8a319b9e 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -98,8 +98,6 @@ int try_to_writeback_inodes_sb(struct super_block *, enum wb_reason reason); int try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr, enum wb_reason reason); void sync_inodes_sb(struct super_block *); -long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages, - enum wb_reason reason); void wakeup_flusher_threads(long nr_pages, enum wb_reason reason); void inode_wait_for_writeback(struct inode *inode); diff --git a/include/linux/xattr.h b/include/linux/xattr.h index fdbafc6841cf..91b0a68d38dc 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -31,7 +31,7 @@ struct xattr_handler { }; struct xattr { - char *name; + const char *name; void *value; size_t value_len; }; |