diff options
Diffstat (limited to 'drivers/ide/pci')
| -rw-r--r-- | drivers/ide/pci/cmd64x.c | 8 | ||||
| -rw-r--r-- | drivers/ide/pci/hpt366.c | 21 | ||||
| -rw-r--r-- | drivers/ide/pci/pdc202xx_old.c | 12 |
3 files changed, 22 insertions, 19 deletions
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index bc553337b1b..f3613bac9db 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -333,14 +333,15 @@ static void cmd64x_set_dma_mode(ide_drive_t *drive, const u8 speed) static int cmd648_ide_dma_end (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); + unsigned long base = hwif->dma_base - (hwif->channel * 8); int err = __ide_dma_end(drive); u8 irq_mask = hwif->channel ? MRDMODE_INTR_CH1 : MRDMODE_INTR_CH0; - u8 mrdmode = inb(hwif->dma_master + 0x01); + u8 mrdmode = inb(base + 1); /* clear the interrupt bit */ outb((mrdmode & ~(MRDMODE_INTR_CH0 | MRDMODE_INTR_CH1)) | irq_mask, - hwif->dma_master + 0x01); + base + 1); return err; } @@ -365,10 +366,11 @@ static int cmd64x_ide_dma_end (ide_drive_t *drive) static int cmd648_ide_dma_test_irq (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); + unsigned long base = hwif->dma_base - (hwif->channel * 8); u8 irq_mask = hwif->channel ? MRDMODE_INTR_CH1 : MRDMODE_INTR_CH0; u8 dma_stat = inb(hwif->dma_status); - u8 mrdmode = inb(hwif->dma_master + 0x01); + u8 mrdmode = inb(base + 1); #ifdef DEBUG printk("%s: dma_stat: 0x%02x mrdmode: 0x%02x irq_mask: 0x%02x\n", diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index df14d692743..d3826a66834 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -894,32 +894,33 @@ static int hpt374_ide_dma_end(ide_drive_t *drive) static void hpt3xxn_set_clock(ide_hwif_t *hwif, u8 mode) { - u8 scr2 = inb(hwif->dma_master + 0x7b); + unsigned long base = hwif->extra_base; + u8 scr2 = inb(base + 0x6b); if ((scr2 & 0x7f) == mode) return; /* Tristate the bus */ - outb(0x80, hwif->dma_master + 0x73); - outb(0x80, hwif->dma_master + 0x77); + outb(0x80, base + 0x63); + outb(0x80, base + 0x67); /* Switch clock and reset channels */ - outb(mode, hwif->dma_master + 0x7b); - outb(0xc0, hwif->dma_master + 0x79); + outb(mode, base + 0x6b); + outb(0xc0, base + 0x69); /* * Reset the state machines. * NOTE: avoid accidentally enabling the disabled channels. */ - outb(inb(hwif->dma_master + 0x70) | 0x32, hwif->dma_master + 0x70); - outb(inb(hwif->dma_master + 0x74) | 0x32, hwif->dma_master + 0x74); + outb(inb(base + 0x60) | 0x32, base + 0x60); + outb(inb(base + 0x64) | 0x32, base + 0x64); /* Complete reset */ - outb(0x00, hwif->dma_master + 0x79); + outb(0x00, base + 0x69); /* Reconnect channels to bus */ - outb(0x00, hwif->dma_master + 0x73); - outb(0x00, hwif->dma_master + 0x77); + outb(0x00, base + 0x63); + outb(0x00, base + 0x67); } /** diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index e09742e2ba5..22c7a7533b6 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -162,7 +162,7 @@ static u8 pdc202xx_old_cable_detect (ide_hwif_t *hwif) */ static void pdc_old_enable_66MHz_clock(ide_hwif_t *hwif) { - unsigned long clock_reg = hwif->dma_master + 0x11; + unsigned long clock_reg = hwif->extra_base + 0x01; u8 clock = inb(clock_reg); outb(clock | (hwif->channel ? 0x08 : 0x02), clock_reg); @@ -170,7 +170,7 @@ static void pdc_old_enable_66MHz_clock(ide_hwif_t *hwif) static void pdc_old_disable_66MHz_clock(ide_hwif_t *hwif) { - unsigned long clock_reg = hwif->dma_master + 0x11; + unsigned long clock_reg = hwif->extra_base + 0x01; u8 clock = inb(clock_reg); outb(clock & ~(hwif->channel ? 0x08 : 0x02), clock_reg); @@ -193,7 +193,7 @@ static void pdc202xx_old_ide_dma_start(ide_drive_t *drive) if (drive->media != ide_disk || drive->addressing == 1) { struct request *rq = HWGROUP(drive)->rq; ide_hwif_t *hwif = HWIF(drive); - unsigned long high_16 = hwif->dma_master; + unsigned long high_16 = hwif->extra_base - 16; unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20); u32 word_count = 0; u8 clock = inb(high_16 + 0x11); @@ -212,7 +212,7 @@ static int pdc202xx_old_ide_dma_end(ide_drive_t *drive) { if (drive->media != ide_disk || drive->addressing == 1) { ide_hwif_t *hwif = HWIF(drive); - unsigned long high_16 = hwif->dma_master; + unsigned long high_16 = hwif->extra_base - 16; unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20); u8 clock = 0; @@ -228,7 +228,7 @@ 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); - unsigned long high_16 = hwif->dma_master; + unsigned long high_16 = hwif->extra_base - 16; u8 dma_stat = inb(hwif->dma_status); u8 sc1d = inb(high_16 + 0x001d); @@ -271,7 +271,7 @@ static void pdc202xx_dma_timeout(ide_drive_t *drive) static void pdc202xx_reset_host (ide_hwif_t *hwif) { - unsigned long high_16 = hwif->dma_master; + unsigned long high_16 = hwif->extra_base - 16; u8 udma_speed_flag = inb(high_16 | 0x001f); outb(udma_speed_flag | 0x10, high_16 | 0x001f); |