diff options
Diffstat (limited to 'drivers/ide/pci/pdc202xx_old.c')
| -rw-r--r-- | drivers/ide/pci/pdc202xx_old.c | 54 |
1 files changed, 9 insertions, 45 deletions
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index a7a639fe1eaf..7146fe3f6ba7 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -46,7 +46,6 @@ #include <asm/io.h> #include <asm/irq.h> -#define PDC202_DEBUG_CABLE 0 #define PDC202XX_DEBUG_DRIVE_INFO 0 static const char *pdc_quirk_drives[] = { @@ -101,35 +100,12 @@ static const char *pdc_quirk_drives[] = { #define MC1 0x02 /* DMA"C" timing */ #define MC0 0x01 /* DMA"C" timing */ -static u8 pdc202xx_ratemask (ide_drive_t *drive) -{ - u8 mode; - - switch(HWIF(drive)->pci_dev->device) { - case PCI_DEVICE_ID_PROMISE_20267: - case PCI_DEVICE_ID_PROMISE_20265: - mode = 3; - break; - case PCI_DEVICE_ID_PROMISE_20263: - case PCI_DEVICE_ID_PROMISE_20262: - mode = 2; - break; - case PCI_DEVICE_ID_PROMISE_20246: - return 1; - default: - return 0; - } - if (!eighty_ninty_three(drive)) - mode = min(mode, (u8)1); - return mode; -} - static int pdc202xx_tune_chipset (ide_drive_t *drive, u8 xferspeed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; u8 drive_pci = 0x60 + (drive->dn << 2); - u8 speed = ide_rate_filter(pdc202xx_ratemask(drive), xferspeed); + u8 speed = ide_rate_filter(drive, xferspeed); u32 drive_conf; u8 AP, BP, CP, DP; @@ -261,20 +237,7 @@ static int config_chipset_for_dma (ide_drive_t *drive) u32 drive_conf = 0; u8 drive_pci = 0x60 + (drive->dn << 2); u8 test1 = 0, test2 = 0, speed = -1; - u8 AP = 0, cable = 0; - - u8 ultra_66 = ((id->dma_ultra & 0x0010) || - (id->dma_ultra & 0x0008)) ? 1 : 0; - - if (dev->device != PCI_DEVICE_ID_PROMISE_20246) - cable = pdc202xx_old_cable_detect(hwif); - else - ultra_66 = 0; - - 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); - } + u8 AP = 0; if (dev->device != PCI_DEVICE_ID_PROMISE_20246) pdc_old_disable_66MHz_clock(drive->hwif); @@ -308,7 +271,7 @@ chipset_is_set: if (drive->media == ide_disk) /* PREFETCH_EN */ pci_write_config_byte(dev, (drive_pci), AP|PREFETCH_EN); - speed = ide_dma_speed(drive, pdc202xx_ratemask(drive)); + speed = ide_max_dma_mode(drive); if (!(speed)) { /* restore original pci-config space */ @@ -478,7 +441,7 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif) hwif->drives[0].autotune = hwif->drives[1].autotune = 1; - hwif->ultra_mask = 0x3f; + hwif->ultra_mask = hwif->cds->udma_mask; hwif->mwdma_mask = 0x07; hwif->swdma_mask = 0x07; hwif->atapi_dma = 1; @@ -500,10 +463,6 @@ static void __devinit init_hwif_pdc202xx(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 void __devinit init_dma_pdc202xx(ide_hwif_t *hwif, unsigned long dmabase) @@ -587,6 +546,7 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 16, + .udma_mask = 0x07, /* udma0-2 */ },{ /* 1 */ .name = "PDC20262", .init_setup = init_setup_pdc202ata4, @@ -597,6 +557,7 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 48, + .udma_mask = 0x1f, /* udma0-4 */ },{ /* 2 */ .name = "PDC20263", .init_setup = init_setup_pdc202ata4, @@ -607,6 +568,7 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 48, + .udma_mask = 0x1f, /* udma0-4 */ },{ /* 3 */ .name = "PDC20265", .init_setup = init_setup_pdc20265, @@ -617,6 +579,7 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 48, + .udma_mask = 0x3f, /* udma0-5 */ },{ /* 4 */ .name = "PDC20267", .init_setup = init_setup_pdc202xx, @@ -627,6 +590,7 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 48, + .udma_mask = 0x3f, /* udma0-5 */ } }; |