diff options
Diffstat (limited to 'drivers/ide/pci/cmd64x.c')
-rw-r--r-- | drivers/ide/pci/cmd64x.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index 336d02f58010..f165bf1c06dc 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * linux/drivers/ide/pci/cmd64x.c Version 1.43 Mar 10, 2007 | 2 | * linux/drivers/ide/pci/cmd64x.c Version 1.44 Mar 12, 2007 |
3 | * | 3 | * |
4 | * cmd64x.c: Enable interrupts at initialization time on Ultra/PCI machines. | 4 | * cmd64x.c: Enable interrupts at initialization time on Ultra/PCI machines. |
5 | * Due to massive hardware bugs, UltraDMA is only supported | 5 | * Due to massive hardware bugs, UltraDMA is only supported |
@@ -36,7 +36,7 @@ | |||
36 | * CMD64x specific registers definition. | 36 | * CMD64x specific registers definition. |
37 | */ | 37 | */ |
38 | #define CFR 0x50 | 38 | #define CFR 0x50 |
39 | #define CFR_INTR_CH0 0x02 | 39 | #define CFR_INTR_CH0 0x04 |
40 | #define CNTRL 0x51 | 40 | #define CNTRL 0x51 |
41 | #define CNTRL_DIS_RA0 0x40 | 41 | #define CNTRL_DIS_RA0 0x40 |
42 | #define CNTRL_DIS_RA1 0x80 | 42 | #define CNTRL_DIS_RA1 0x80 |
@@ -488,19 +488,19 @@ static int cmd64x_ide_dma_end (ide_drive_t *drive) | |||
488 | 488 | ||
489 | static int cmd64x_ide_dma_test_irq (ide_drive_t *drive) | 489 | static int cmd64x_ide_dma_test_irq (ide_drive_t *drive) |
490 | { | 490 | { |
491 | ide_hwif_t *hwif = HWIF(drive); | 491 | ide_hwif_t *hwif = HWIF(drive); |
492 | struct pci_dev *dev = hwif->pci_dev; | 492 | struct pci_dev *dev = hwif->pci_dev; |
493 | u8 dma_alt_stat = 0, mask = (hwif->channel) ? MRDMODE_INTR_CH1 : | 493 | u8 irq_reg = hwif->channel ? ARTTIM23 : CFR; |
494 | MRDMODE_INTR_CH0; | 494 | u8 irq_stat = 0, mask = hwif->channel ? ARTTIM23_INTR_CH1 : CFR_INTR_CH0; |
495 | u8 dma_stat = inb(hwif->dma_status); | 495 | u8 dma_stat = inb(hwif->dma_status); |
496 | |||
497 | (void) pci_read_config_byte(dev, irq_reg, &irq_stat); | ||
496 | 498 | ||
497 | (void) pci_read_config_byte(dev, MRDMODE, &dma_alt_stat); | ||
498 | #ifdef DEBUG | 499 | #ifdef DEBUG |
499 | printk("%s: dma_stat: 0x%02x dma_alt_stat: " | 500 | printk("%s: dma_stat: 0x%02x irq_stat: 0x%02x mask: 0x%02x\n", |
500 | "0x%02x mask: 0x%02x\n", drive->name, | 501 | drive->name, dma_stat, irq_stat, mask); |
501 | dma_stat, dma_alt_stat, mask); | ||
502 | #endif | 502 | #endif |
503 | if (!(dma_alt_stat & mask)) | 503 | if (!(irq_stat & mask)) |
504 | return 0; | 504 | return 0; |
505 | 505 | ||
506 | /* return 1 if INTR asserted */ | 506 | /* return 1 if INTR asserted */ |