diff options
Diffstat (limited to 'drivers/ide/cmd64x.c')
| -rw-r--r-- | drivers/ide/cmd64x.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c index 935385c77e0..2f9688d87ec 100644 --- a/drivers/ide/cmd64x.c +++ b/drivers/ide/cmd64x.c @@ -115,7 +115,7 @@ static void program_cycle_times (ide_drive_t *drive, int cycle_time, int active_ */ static void cmd64x_tune_pio(ide_drive_t *drive, const u8 pio) { - ide_hwif_t *hwif = HWIF(drive); + ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); unsigned int cycle_time; @@ -138,10 +138,12 @@ static void cmd64x_tune_pio(ide_drive_t *drive, const u8 pio) * the slowest address setup timing ourselves. */ if (hwif->channel) { - ide_drive_t *drives = hwif->drives; + ide_drive_t *pair = ide_get_pair_dev(drive); drive->drive_data = setup_count; - setup_count = max(drives[0].drive_data, drives[1].drive_data); + + if (pair) + setup_count = max_t(u8, setup_count, pair->drive_data); } if (setup_count > 5) /* shouldn't actually happen... */ @@ -180,7 +182,7 @@ static void cmd64x_set_pio_mode(ide_drive_t *drive, const u8 pio) static void cmd64x_set_dma_mode(ide_drive_t *drive, const u8 speed) { - ide_hwif_t *hwif = HWIF(drive); + ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); u8 unit = drive->dn & 0x01; u8 regU = 0, pciU = hwif->channel ? UDIDETCR1 : UDIDETCR0; @@ -226,7 +228,7 @@ static void cmd64x_set_dma_mode(ide_drive_t *drive, const u8 speed) static int cmd648_dma_end(ide_drive_t *drive) { - ide_hwif_t *hwif = HWIF(drive); + ide_hwif_t *hwif = drive->hwif; unsigned long base = hwif->dma_base - (hwif->channel * 8); int err = ide_dma_end(drive); u8 irq_mask = hwif->channel ? MRDMODE_INTR_CH1 : @@ -242,7 +244,7 @@ static int cmd648_dma_end(ide_drive_t *drive) static int cmd64x_dma_end(ide_drive_t *drive) { - ide_hwif_t *hwif = HWIF(drive); + ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); int irq_reg = hwif->channel ? ARTTIM23 : CFR; u8 irq_mask = hwif->channel ? ARTTIM23_INTR_CH1 : @@ -259,7 +261,7 @@ static int cmd64x_dma_end(ide_drive_t *drive) static int cmd648_dma_test_irq(ide_drive_t *drive) { - ide_hwif_t *hwif = HWIF(drive); + ide_hwif_t *hwif = drive->hwif; unsigned long base = hwif->dma_base - (hwif->channel * 8); u8 irq_mask = hwif->channel ? MRDMODE_INTR_CH1 : MRDMODE_INTR_CH0; @@ -282,7 +284,7 @@ static int cmd648_dma_test_irq(ide_drive_t *drive) static int cmd64x_dma_test_irq(ide_drive_t *drive) { - ide_hwif_t *hwif = HWIF(drive); + ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); int irq_reg = hwif->channel ? ARTTIM23 : CFR; u8 irq_mask = hwif->channel ? ARTTIM23_INTR_CH1 : @@ -313,7 +315,7 @@ static int cmd64x_dma_test_irq(ide_drive_t *drive) static int cmd646_1_dma_end(ide_drive_t *drive) { - ide_hwif_t *hwif = HWIF(drive); + ide_hwif_t *hwif = drive->hwif; u8 dma_stat = 0, dma_cmd = 0; drive->waiting_for_dma = 0; @@ -383,6 +385,7 @@ static const struct ide_dma_ops cmd64x_dma_ops = { .dma_test_irq = cmd64x_dma_test_irq, .dma_lost_irq = ide_dma_lost_irq, .dma_timeout = ide_dma_timeout, + .dma_sff_read_status = ide_dma_sff_read_status, }; static const struct ide_dma_ops cmd646_rev1_dma_ops = { @@ -394,6 +397,7 @@ static const struct ide_dma_ops cmd646_rev1_dma_ops = { .dma_test_irq = ide_dma_test_irq, .dma_lost_irq = ide_dma_lost_irq, .dma_timeout = ide_dma_timeout, + .dma_sff_read_status = ide_dma_sff_read_status, }; static const struct ide_dma_ops cmd648_dma_ops = { @@ -405,6 +409,7 @@ static const struct ide_dma_ops cmd648_dma_ops = { .dma_test_irq = cmd648_dma_test_irq, .dma_lost_irq = ide_dma_lost_irq, .dma_timeout = ide_dma_timeout, + .dma_sff_read_status = ide_dma_sff_read_status, }; static const struct ide_port_info cmd64x_chipsets[] __devinitdata = { @@ -424,10 +429,10 @@ static const struct ide_port_info cmd64x_chipsets[] __devinitdata = { .name = DRV_NAME, .init_chipset = init_chipset_cmd64x, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, - .chipset = ide_cmd646, .port_ops = &cmd64x_port_ops, .dma_ops = &cmd648_dma_ops, - .host_flags = IDE_HFLAG_ABUSE_PREFETCH, + .host_flags = IDE_HFLAG_SERIALIZE | + IDE_HFLAG_ABUSE_PREFETCH, .pio_mask = ATA_PIO5, .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA2, |