diff options
Diffstat (limited to 'drivers/ide/pci/pdc202xx_new.c')
| -rw-r--r-- | drivers/ide/pci/pdc202xx_new.c | 40 |
1 files changed, 11 insertions, 29 deletions
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index 2cdd629c653..65b1e124edf 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -37,8 +37,6 @@ #include <asm/pci-bridge.h> #endif -#define PDC202_DEBUG_CABLE 0 - #undef DEBUG #ifdef DEBUG @@ -82,16 +80,6 @@ static u8 max_dma_rate(struct pci_dev *pdev) return mode; } -static u8 pdcnew_ratemask(ide_drive_t *drive) -{ - u8 mode = max_dma_rate(HWIF(drive)->pci_dev); - - if (!eighty_ninty_three(drive)) - mode = min_t(u8, mode, 1); - - return mode; -} - /** * get_indexed_reg - Get indexed register * @hwif: for the port address @@ -164,7 +152,7 @@ static int pdcnew_tune_chipset(ide_drive_t *drive, u8 speed) u8 adj = (drive->dn & 1) ? 0x08 : 0x00; int err; - speed = ide_rate_filter(pdcnew_ratemask(drive), speed); + speed = ide_rate_filter(drive, speed); /* * Issue SETFEATURES_XFER to the drive first. PDC202xx hardware will @@ -244,17 +232,8 @@ static int config_chipset_for_dma(ide_drive_t *drive) { struct hd_driveid *id = drive->id; ide_hwif_t *hwif = HWIF(drive); - u8 ultra_66 = (id->dma_ultra & 0x0078) ? 1 : 0; - u8 cable = pdcnew_cable_detect(hwif); u8 speed; - if (ultra_66 && cable) { - printk(KERN_WARNING "Warning: %s channel " - "requires an 80-pin cable for operation.\n", - hwif->channel ? "Secondary" : "Primary"); - printk(KERN_WARNING "%s reduced to Ultra33 mode.\n", drive->name); - } - if (id->capability & 4) { /* * Set IORDY_EN & PREFETCH_EN (this seems to have @@ -267,7 +246,7 @@ static int config_chipset_for_dma(ide_drive_t *drive) set_indexed_reg(hwif, 0x13 + adj, tmp | 0x03); } - speed = ide_dma_speed(drive, pdcnew_ratemask(drive)); + speed = ide_max_dma_mode(drive); if (!speed) return 0; @@ -543,7 +522,8 @@ static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif) hwif->drives[0].autotune = hwif->drives[1].autotune = 1; hwif->atapi_dma = 1; - hwif->ultra_mask = 0x7f; + + hwif->ultra_mask = hwif->cds->udma_mask; hwif->mwdma_mask = 0x07; hwif->err_stops_fifo = 1; @@ -556,11 +536,6 @@ static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif) if (!noautodma) hwif->autodma = 1; hwif->drives[0].autodma = hwif->drives[1].autodma = hwif->autodma; - -#if PDC202_DEBUG_CABLE - printk(KERN_DEBUG "%s: %s-pin cable\n", - hwif->name, hwif->udma_four ? "80" : "40"); -#endif /* PDC202_DEBUG_CABLE */ } static int __devinit init_setup_pdcnew(struct pci_dev *dev, ide_pci_device_t *d) @@ -619,6 +594,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .udma_mask = 0x3f, /* udma0-5 */ },{ /* 1 */ .name = "PDC20269", .init_setup = init_setup_pdcnew, @@ -627,6 +603,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .udma_mask = 0x7f, /* udma0-6*/ },{ /* 2 */ .name = "PDC20270", .init_setup = init_setup_pdc20270, @@ -635,6 +612,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .udma_mask = 0x3f, /* udma0-5 */ },{ /* 3 */ .name = "PDC20271", .init_setup = init_setup_pdcnew, @@ -643,6 +621,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .udma_mask = 0x7f, /* udma0-6*/ },{ /* 4 */ .name = "PDC20275", .init_setup = init_setup_pdcnew, @@ -651,6 +630,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .udma_mask = 0x7f, /* udma0-6*/ },{ /* 5 */ .name = "PDC20276", .init_setup = init_setup_pdc20276, @@ -659,6 +639,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .udma_mask = 0x7f, /* udma0-6*/ },{ /* 6 */ .name = "PDC20277", .init_setup = init_setup_pdcnew, @@ -667,6 +648,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .udma_mask = 0x7f, /* udma0-6*/ } }; |