diff options
Diffstat (limited to 'drivers/ide/pci/cmd64x.c')
| -rw-r--r-- | drivers/ide/pci/cmd64x.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index 77f51ab6d439..610c45f7b4e2 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -644,15 +644,12 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif) hwif->atapi_dma = 1; - hwif->ultra_mask = 0x3f; - hwif->mwdma_mask = 0x07; + hwif->ultra_mask = hwif->cds->udma_mask; + + if (dev->device == PCI_DEVICE_ID_CMD_646 && class_rev < 5) + hwif->ultra_mask = 0x00; - if (dev->device == PCI_DEVICE_ID_CMD_643) - hwif->ultra_mask = 0x80; - if (dev->device == PCI_DEVICE_ID_CMD_646) - hwif->ultra_mask = (class_rev > 0x04) ? 0x07 : 0x80; - if (dev->device == PCI_DEVICE_ID_CMD_648) - hwif->ultra_mask = 0x1f; + hwif->mwdma_mask = 0x07; hwif->ide_dma_check = &cmd64x_config_drive_for_dma; if (!(hwif->udma_four)) @@ -716,6 +713,7 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { .autodma = AUTODMA, .enablebits = {{0x00,0x00,0x00}, {0x51,0x08,0x08}}, .bootable = ON_BOARD, + .udma_mask = 0x00, /* no udma */ },{ /* 1 */ .name = "CMD646", .init_setup = init_setup_cmd646, @@ -725,6 +723,7 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { .autodma = AUTODMA, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, .bootable = ON_BOARD, + .udma_mask = 0x07, /* udma0-2 */ },{ /* 2 */ .name = "CMD648", .init_setup = init_setup_cmd64x, @@ -734,6 +733,7 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { .autodma = AUTODMA, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, .bootable = ON_BOARD, + .udma_mask = 0x1f, /* udma0-4 */ },{ /* 3 */ .name = "CMD649", .init_setup = init_setup_cmd64x, @@ -743,6 +743,7 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { .autodma = AUTODMA, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, .bootable = ON_BOARD, + .udma_mask = 0x3f, /* udma0-5 */ } }; |