diff options
Diffstat (limited to 'drivers/ide/pci/piix.c')
| -rw-r--r-- | drivers/ide/pci/piix.c | 73 |
1 files changed, 31 insertions, 42 deletions
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index 061d300ab8b..17ea44edb4e 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -524,26 +524,14 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif) hwif->ide_dma_clear_irq = &piix_dma_clear_irq; hwif->atapi_dma = 1; - hwif->ultra_mask = 0x3f; + + hwif->ultra_mask = hwif->cds->udma_mask; hwif->mwdma_mask = 0x06; hwif->swdma_mask = 0x04; - switch(hwif->pci_dev->device) { - case PCI_DEVICE_ID_INTEL_82371FB_0: - case PCI_DEVICE_ID_INTEL_82371FB_1: - case PCI_DEVICE_ID_INTEL_82371SB_1: - hwif->ultra_mask = 0x80; - break; - case PCI_DEVICE_ID_INTEL_82371AB: - case PCI_DEVICE_ID_INTEL_82443MX_1: - case PCI_DEVICE_ID_INTEL_82451NX: - case PCI_DEVICE_ID_INTEL_82801AB_1: - hwif->ultra_mask = 0x07; - break; - default: - if (!hwif->udma_four) - hwif->udma_four = piix_cable_detect(hwif); - break; + if (hwif->ultra_mask & 0x78) { + if (!hwif->udma_four) + hwif->udma_four = piix_cable_detect(hwif); } if (no_piix_dma) @@ -557,7 +545,7 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif) hwif->drives[0].autodma = hwif->autodma; } -#define DECLARE_PIIX_DEV(name_str) \ +#define DECLARE_PIIX_DEV(name_str, udma) \ { \ .name = name_str, \ .init_chipset = init_chipset_piix, \ @@ -566,11 +554,12 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif) .autodma = AUTODMA, \ .enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \ .bootable = ON_BOARD, \ + .udma_mask = udma, \ } static ide_pci_device_t piix_pci_info[] __devinitdata = { - /* 0 */ DECLARE_PIIX_DEV("PIIXa"), - /* 1 */ DECLARE_PIIX_DEV("PIIXb"), + /* 0 */ DECLARE_PIIX_DEV("PIIXa", 0x00), /* no udma */ + /* 1 */ DECLARE_PIIX_DEV("PIIXb", 0x00), /* no udma */ /* 2 */ { /* @@ -587,28 +576,28 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = { .flags = IDEPCI_FLAG_ISA_PORTS }, - /* 3 */ DECLARE_PIIX_DEV("PIIX3"), - /* 4 */ DECLARE_PIIX_DEV("PIIX4"), - /* 5 */ DECLARE_PIIX_DEV("ICH0"), - /* 6 */ DECLARE_PIIX_DEV("PIIX4"), - /* 7 */ DECLARE_PIIX_DEV("ICH"), - /* 8 */ DECLARE_PIIX_DEV("PIIX4"), - /* 9 */ DECLARE_PIIX_DEV("PIIX4"), - /* 10 */ DECLARE_PIIX_DEV("ICH2"), - /* 11 */ DECLARE_PIIX_DEV("ICH2M"), - /* 12 */ DECLARE_PIIX_DEV("ICH3M"), - /* 13 */ DECLARE_PIIX_DEV("ICH3"), - /* 14 */ DECLARE_PIIX_DEV("ICH4"), - /* 15 */ DECLARE_PIIX_DEV("ICH5"), - /* 16 */ DECLARE_PIIX_DEV("C-ICH"), - /* 17 */ DECLARE_PIIX_DEV("ICH4"), - /* 18 */ DECLARE_PIIX_DEV("ICH5-SATA"), - /* 19 */ DECLARE_PIIX_DEV("ICH5"), - /* 20 */ DECLARE_PIIX_DEV("ICH6"), - /* 21 */ DECLARE_PIIX_DEV("ICH7"), - /* 22 */ DECLARE_PIIX_DEV("ICH4"), - /* 23 */ DECLARE_PIIX_DEV("ESB2"), - /* 24 */ DECLARE_PIIX_DEV("ICH8M"), + /* 3 */ DECLARE_PIIX_DEV("PIIX3", 0x00), /* no udma */ + /* 4 */ DECLARE_PIIX_DEV("PIIX4", 0x07), /* udma0-2 */ + /* 5 */ DECLARE_PIIX_DEV("ICH0", 0x07), /* udma0-2 */ + /* 6 */ DECLARE_PIIX_DEV("PIIX4", 0x07), /* udma0-2 */ + /* 7 */ DECLARE_PIIX_DEV("ICH", 0x1f), /* udma0-4 */ + /* 8 */ DECLARE_PIIX_DEV("PIIX4", 0x1f), /* udma0-4 */ + /* 9 */ DECLARE_PIIX_DEV("PIIX4", 0x07), /* udma0-2 */ + /* 10 */ DECLARE_PIIX_DEV("ICH2", 0x3f), /* udma0-5 */ + /* 11 */ DECLARE_PIIX_DEV("ICH2M", 0x3f), /* udma0-5 */ + /* 12 */ DECLARE_PIIX_DEV("ICH3M", 0x3f), /* udma0-5 */ + /* 13 */ DECLARE_PIIX_DEV("ICH3", 0x3f), /* udma0-5 */ + /* 14 */ DECLARE_PIIX_DEV("ICH4", 0x3f), /* udma0-5 */ + /* 15 */ DECLARE_PIIX_DEV("ICH5", 0x3f), /* udma0-5 */ + /* 16 */ DECLARE_PIIX_DEV("C-ICH", 0x3f), /* udma0-5 */ + /* 17 */ DECLARE_PIIX_DEV("ICH4", 0x3f), /* udma0-5 */ + /* 18 */ DECLARE_PIIX_DEV("ICH5-SATA", 0x3f), /* udma0-5 */ + /* 19 */ DECLARE_PIIX_DEV("ICH5", 0x3f), /* udma0-5 */ + /* 20 */ DECLARE_PIIX_DEV("ICH6", 0x3f), /* udma0-5 */ + /* 21 */ DECLARE_PIIX_DEV("ICH7", 0x3f), /* udma0-5 */ + /* 22 */ DECLARE_PIIX_DEV("ICH4", 0x3f), /* udma0-5 */ + /* 23 */ DECLARE_PIIX_DEV("ESB2", 0x3f), /* udma0-5 */ + /* 24 */ DECLARE_PIIX_DEV("ICH8M", 0x3f), /* udma0-5 */ }; /** |