diff options
Diffstat (limited to 'drivers/ide/pci/scc_pata.c')
-rw-r--r-- | drivers/ide/pci/scc_pata.c | 66 |
1 files changed, 14 insertions, 52 deletions
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index 67f06dd11b3..ebb7132b9b8 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -284,28 +284,6 @@ static void scc_set_dma_mode(ide_drive_t *drive, const u8 speed) } /** - * scc_configure_drive_for_dma - set up for DMA transfers - * @drive: drive we are going to set up - * - * Set up the drive for DMA, tune the controller and drive as - * required. - * If the drive isn't suitable for DMA or we hit other problems - * then we will drop down to PIO and set up PIO appropriately. - * (return -1) - */ - -static int scc_config_drive_for_dma(ide_drive_t *drive) -{ - if (ide_tune_dma(drive)) - return 0; - - if (ide_use_fast_pio(drive)) - ide_set_max_pio(drive); - - return -1; -} - -/** * scc_ide_dma_setup - begin a DMA phase * @drive: target device * @@ -494,7 +472,7 @@ static u8 scc_udma_filter(ide_drive_t *drive) if ((drive->media != ide_disk) && (mask & 0xE0)) { printk(KERN_INFO "%s: limit %s to UDMA4\n", SCC_PATA_NAME, drive->name); - mask = 0x1F; + mask = ATA_UDMA4; } return mask; @@ -560,12 +538,13 @@ static int setup_mmio_scc (struct pci_dev *dev, const char *name) /** * init_setup_scc - set up an SCC PATA Controller * @dev: PCI device - * @d: IDE PCI device + * @d: IDE port info * * Perform the initial set up for this device. */ -static int __devinit init_setup_scc(struct pci_dev *dev, ide_pci_device_t *d) +static int __devinit init_setup_scc(struct pci_dev *dev, + const struct ide_port_info *d) { unsigned long ctl_base; unsigned long dma_base; @@ -702,45 +681,29 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif) hwif->ide_dma_end = scc_ide_dma_end; hwif->set_pio_mode = scc_set_pio_mode; hwif->set_dma_mode = scc_set_dma_mode; - hwif->ide_dma_check = scc_config_drive_for_dma; hwif->ide_dma_test_irq = scc_dma_test_irq; hwif->udma_filter = scc_udma_filter; - hwif->drives[0].autotune = IDE_TUNE_AUTO; - hwif->drives[1].autotune = IDE_TUNE_AUTO; - - if (in_be32((void __iomem *)(hwif->config_data + 0xff0)) & CCKCTRL_ATACLKOEN) { - hwif->ultra_mask = 0x7f; /* 133MHz */ - } else { - hwif->ultra_mask = 0x3f; /* 100MHz */ - } - hwif->mwdma_mask = 0x00; - hwif->swdma_mask = 0x00; - hwif->atapi_dma = 1; + if (in_be32((void __iomem *)(hwif->config_data + 0xff0)) & CCKCTRL_ATACLKOEN) + hwif->ultra_mask = ATA_UDMA6; /* 133MHz */ + else + hwif->ultra_mask = ATA_UDMA5; /* 100MHz */ /* we support 80c cable only. */ hwif->cbl = ATA_CBL_PATA80; - - hwif->autodma = 0; - if (!noautodma) - hwif->autodma = 1; - hwif->drives[0].autodma = hwif->autodma; - hwif->drives[1].autodma = hwif->autodma; } #define DECLARE_SCC_DEV(name_str) \ { \ .name = name_str, \ - .init_setup = init_setup_scc, \ .init_iops = init_iops_scc, \ .init_hwif = init_hwif_scc, \ - .autodma = AUTODMA, \ - .bootable = ON_BOARD, \ - .host_flags = IDE_HFLAG_SINGLE, \ + .host_flags = IDE_HFLAG_SINGLE | \ + IDE_HFLAG_BOOTABLE, \ .pio_mask = ATA_PIO4, \ } -static ide_pci_device_t scc_chipsets[] __devinitdata = { +static const struct ide_port_info scc_chipsets[] __devinitdata = { /* 0 */ DECLARE_SCC_DEV("sccIDE"), }; @@ -755,8 +718,7 @@ static ide_pci_device_t scc_chipsets[] __devinitdata = { static int __devinit scc_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d = &scc_chipsets[id->driver_data]; - return d->init_setup(dev, d); + return init_setup_scc(dev, &scc_chipsets[id->driver_data]); } /** @@ -793,8 +755,8 @@ static void __devexit scc_remove(struct pci_dev *dev) memset(ports, 0, sizeof(*ports)); } -static struct pci_device_id scc_pci_tbl[] = { - { PCI_VENDOR_ID_TOSHIBA_2, PCI_DEVICE_ID_TOSHIBA_SCC_ATA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, +static const struct pci_device_id scc_pci_tbl[] = { + { PCI_VDEVICE(TOSHIBA_2, PCI_DEVICE_ID_TOSHIBA_SCC_ATA), 0 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, scc_pci_tbl); |