diff options
Diffstat (limited to 'drivers/ide/pci/hpt366.c')
| -rw-r--r-- | drivers/ide/pci/hpt366.c | 48 |
1 files changed, 30 insertions, 18 deletions
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index e5e64436ffd..5030bda1ade 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -808,7 +808,7 @@ static void hpt370_irq_timeout(ide_drive_t *drive) hpt370_clear_engine(drive); } -static void hpt370_ide_dma_start(ide_drive_t *drive) +static void hpt370_dma_start(ide_drive_t *drive) { #ifdef HPT_RESET_STATE_ENGINE hpt370_clear_engine(drive); @@ -816,7 +816,7 @@ static void hpt370_ide_dma_start(ide_drive_t *drive) ide_dma_start(drive); } -static int hpt370_ide_dma_end(ide_drive_t *drive) +static int hpt370_dma_end(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); u8 dma_stat = inb(hwif->dma_status); @@ -838,7 +838,7 @@ static void hpt370_dma_timeout(ide_drive_t *drive) } /* returns 1 if DMA IRQ issued, 0 otherwise */ -static int hpt374_ide_dma_test_irq(ide_drive_t *drive) +static int hpt374_dma_test_irq(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = to_pci_dev(hwif->dev); @@ -862,7 +862,7 @@ static int hpt374_ide_dma_test_irq(ide_drive_t *drive) return 0; } -static int hpt374_ide_dma_end(ide_drive_t *drive) +static int hpt374_dma_end(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = to_pci_dev(hwif->dev); @@ -1312,19 +1312,6 @@ static void __devinit init_hwif_hpt366(ide_hwif_t *hwif) if (new_mcr != old_mcr) pci_write_config_byte(dev, hwif->select_data + 1, new_mcr); - - if (hwif->dma_base == 0) - return; - - if (chip_type >= HPT374) { - hwif->ide_dma_test_irq = &hpt374_ide_dma_test_irq; - hwif->ide_dma_end = &hpt374_ide_dma_end; - } else if (chip_type >= HPT370) { - hwif->dma_start = &hpt370_ide_dma_start; - hwif->ide_dma_end = &hpt370_ide_dma_end; - hwif->dma_timeout = &hpt370_dma_timeout; - } else - hwif->dma_lost_irq = &hpt366_dma_lost_irq; } static int __devinit init_dma_hpt366(ide_hwif_t *hwif, @@ -1360,7 +1347,7 @@ static int __devinit init_dma_hpt366(ide_hwif_t *hwif, if (ide_allocate_dma_engine(hwif)) return -1; - ide_setup_dma(hwif, base); + ide_setup_dma(hwif, base, d); return 0; } @@ -1428,6 +1415,21 @@ static const struct ide_port_ops hpt3xx_port_ops = { .cable_detect = hpt3xx_cable_detect, }; +static struct ide_dma_ops hpt37x_dma_ops = { + .dma_end = hpt374_dma_end, + .dma_test_irq = hpt374_dma_test_irq, +}; + +static struct ide_dma_ops hpt370_dma_ops = { + .dma_start = hpt370_dma_start, + .dma_end = hpt370_dma_end, + .dma_timeout = hpt370_dma_timeout, +}; + +static struct ide_dma_ops hpt36x_dma_ops = { + .dma_lost_irq = hpt366_dma_lost_irq, +}; + static const struct ide_port_info hpt366_chipsets[] __devinitdata = { { /* 0 */ .name = "HPT36x", @@ -1442,6 +1444,7 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = { */ .enablebits = {{0x50,0x10,0x10}, {0x54,0x04,0x04}}, .port_ops = &hpt3xx_port_ops, + .dma_ops = &hpt36x_dma_ops, .host_flags = IDE_HFLAGS_HPT3XX | IDE_HFLAG_SINGLE, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, @@ -1452,6 +1455,7 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = { .init_dma = init_dma_hpt366, .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, .port_ops = &hpt3xx_port_ops, + .dma_ops = &hpt37x_dma_ops, .host_flags = IDE_HFLAGS_HPT3XX, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, @@ -1462,6 +1466,7 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = { .init_dma = init_dma_hpt366, .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, .port_ops = &hpt3xx_port_ops, + .dma_ops = &hpt37x_dma_ops, .host_flags = IDE_HFLAGS_HPT3XX, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, @@ -1472,6 +1477,7 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = { .init_dma = init_dma_hpt366, .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, .port_ops = &hpt3xx_port_ops, + .dma_ops = &hpt37x_dma_ops, .host_flags = IDE_HFLAGS_HPT3XX, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, @@ -1483,6 +1489,7 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = { .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, .udma_mask = ATA_UDMA5, .port_ops = &hpt3xx_port_ops, + .dma_ops = &hpt37x_dma_ops, .host_flags = IDE_HFLAGS_HPT3XX, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, @@ -1493,6 +1500,7 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = { .init_dma = init_dma_hpt366, .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, .port_ops = &hpt3xx_port_ops, + .dma_ops = &hpt37x_dma_ops, .host_flags = IDE_HFLAGS_HPT3XX, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, @@ -1555,6 +1563,10 @@ static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_devic d.name = info->chip_name; d.udma_mask = info->udma_mask; + /* fixup ->dma_ops for HPT370/HPT370A */ + if (info == &hpt370 || info == &hpt370a) + d.dma_ops = &hpt370_dma_ops; + pci_set_drvdata(dev, (void *)info); if (info == &hpt36x || info == &hpt374) |