diff options
Diffstat (limited to 'drivers/ide/pci/pdc202xx_old.c')
-rw-r--r-- | drivers/ide/pci/pdc202xx_old.c | 40 |
1 files changed, 1 insertions, 39 deletions
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index 7ce5bf783688..22d17548ecdb 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -370,7 +370,6 @@ chipset_is_set: if (!(speed)) { /* restore original pci-config space */ pci_write_config_dword(dev, drive_pci, drive_conf); - hwif->tuneproc(drive, 5); return 0; } @@ -415,8 +414,6 @@ static void pdc202xx_old_ide_dma_start(ide_drive_t *drive) if (drive->addressing == 1) { struct request *rq = HWGROUP(drive)->rq; ide_hwif_t *hwif = HWIF(drive); -// struct pci_dev *dev = hwif->pci_dev; -// unsgned long high_16 = pci_resource_start(dev, 4); unsigned long high_16 = hwif->dma_master; unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20); u32 word_count = 0; @@ -436,7 +433,6 @@ static int pdc202xx_old_ide_dma_end(ide_drive_t *drive) { if (drive->addressing == 1) { ide_hwif_t *hwif = HWIF(drive); -// unsigned long high_16 = pci_resource_start(hwif->pci_dev, 4); unsigned long high_16 = hwif->dma_master; unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20); u8 clock = 0; @@ -453,8 +449,6 @@ static int pdc202xx_old_ide_dma_end(ide_drive_t *drive) static int pdc202xx_old_ide_dma_test_irq(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); -// struct pci_dev *dev = hwif->pci_dev; -// unsigned long high_16 = pci_resource_start(dev, 4); unsigned long high_16 = hwif->dma_master; u8 dma_stat = hwif->INB(hwif->dma_status); u8 sc1d = hwif->INB((high_16 + 0x001d)); @@ -492,12 +486,7 @@ static int pdc202xx_ide_dma_timeout(ide_drive_t *drive) static void pdc202xx_reset_host (ide_hwif_t *hwif) { -#ifdef CONFIG_BLK_DEV_IDEDMA -// unsigned long high_16 = hwif->dma_base - (8*(hwif->channel)); unsigned long high_16 = hwif->dma_master; -#else /* !CONFIG_BLK_DEV_IDEDMA */ - unsigned long high_16 = pci_resource_start(hwif->pci_dev, 4); -#endif /* CONFIG_BLK_DEV_IDEDMA */ u8 udma_speed_flag = hwif->INB(high_16|0x001f); hwif->OUTB((udma_speed_flag | 0x10), (high_16|0x001f)); @@ -550,31 +539,6 @@ static void pdc202xx_reset (ide_drive_t *drive) #endif } -/* - * Since SUN Cobalt is attempting to do this operation, I should disclose - * this has been a long time ago Thu Jul 27 16:40:57 2000 was the patch date - * HOTSWAP ATA Infrastructure. - */ -static int pdc202xx_tristate (ide_drive_t * drive, int state) -{ - ide_hwif_t *hwif = HWIF(drive); -// unsigned long high_16 = hwif->dma_base - (8*(hwif->channel)); - unsigned long high_16 = hwif->dma_master; - u8 sc1f = hwif->INB(high_16|0x001f); - - if (!hwif) - return -EINVAL; - -// hwif->bus_state = state; - - if (state) { - hwif->OUTB(sc1f | 0x08, (high_16|0x001f)); - } else { - hwif->OUTB(sc1f & ~0x08, (high_16|0x001f)); - } - return 0; -} - static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev, const char *name) { if (dev->resource[PCI_ROM_RESOURCE].start) { @@ -624,10 +588,8 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif) hwif->tuneproc = &config_chipset_for_pio; hwif->quirkproc = &pdc202xx_quirkproc; - if (hwif->pci_dev->device != PCI_DEVICE_ID_PROMISE_20246) { - hwif->busproc = &pdc202xx_tristate; + if (hwif->pci_dev->device != PCI_DEVICE_ID_PROMISE_20246) hwif->resetproc = &pdc202xx_reset; - } hwif->speedproc = &pdc202xx_tune_chipset; |