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path: root/drivers/ide/pci/pdc202xx_old.c
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Diffstat (limited to 'drivers/ide/pci/pdc202xx_old.c')
-rw-r--r--drivers/ide/pci/pdc202xx_old.c12
1 files changed, 6 insertions, 6 deletions
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);