diff options
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/pci/generic.c | 27 | ||||
| -rw-r--r-- | drivers/ide/pci/via82cxxx.c | 20 | ||||
| -rw-r--r-- | drivers/ide/setup-pci.c | 3 |
3 files changed, 19 insertions, 31 deletions
diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c index 51165832e7f2..b377006d416c 100644 --- a/drivers/ide/pci/generic.c +++ b/drivers/ide/pci/generic.c @@ -54,25 +54,13 @@ __setup("all-generic-ide", ide_generic_all_on); module_param_named(all_generic_ide, ide_generic_all, bool, 0444); MODULE_PARM_DESC(all_generic_ide, "IDE generic will claim all unknown PCI IDE storage controllers."); -static void __devinit init_hwif_generic (ide_hwif_t *hwif) -{ - switch(hwif->pci_dev->device) { - case PCI_DEVICE_ID_UMC_UM8673F: - case PCI_DEVICE_ID_UMC_UM8886A: - case PCI_DEVICE_ID_UMC_UM8886BF: - hwif->irq = hwif->channel ? 15 : 14; - break; - default: - break; - } -} +#define IDE_HFLAGS_UMC (IDE_HFLAG_NO_DMA | IDE_HFLAG_FORCE_LEGACY_IRQS) -#define DECLARE_GENERIC_PCI_DEV(name_str, dma_setting) \ +#define DECLARE_GENERIC_PCI_DEV(name_str, extra_flags) \ { \ .name = name_str, \ - .init_hwif = init_hwif_generic, \ .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | \ - dma_setting | \ + extra_flags | \ IDE_HFLAG_BOOTABLE, \ .swdma_mask = ATA_SWDMA2, \ .mwdma_mask = ATA_MWDMA2, \ @@ -84,7 +72,6 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = { { /* 1 */ .name = "NS87410", - .init_hwif = init_hwif_generic, .enablebits = {{0x43,0x08,0x08}, {0x47,0x08,0x08}}, .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_BOOTABLE, @@ -95,16 +82,15 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = { /* 2 */ DECLARE_GENERIC_PCI_DEV("SAMURAI", 0), /* 3 */ DECLARE_GENERIC_PCI_DEV("HT6565", 0), - /* 4 */ DECLARE_GENERIC_PCI_DEV("UM8673F", IDE_HFLAG_NO_DMA), - /* 5 */ DECLARE_GENERIC_PCI_DEV("UM8886A", IDE_HFLAG_NO_DMA), - /* 6 */ DECLARE_GENERIC_PCI_DEV("UM8886BF", IDE_HFLAG_NO_DMA), + /* 4 */ DECLARE_GENERIC_PCI_DEV("UM8673F", IDE_HFLAGS_UMC), + /* 5 */ DECLARE_GENERIC_PCI_DEV("UM8886A", IDE_HFLAGS_UMC), + /* 6 */ DECLARE_GENERIC_PCI_DEV("UM8886BF", IDE_HFLAGS_UMC), /* 7 */ DECLARE_GENERIC_PCI_DEV("HINT_IDE", 0), /* 8 */ DECLARE_GENERIC_PCI_DEV("VIA_IDE", IDE_HFLAG_NO_AUTODMA), /* 9 */ DECLARE_GENERIC_PCI_DEV("OPTI621V", IDE_HFLAG_NO_AUTODMA), { /* 10 */ .name = "VIA8237SATA", - .init_hwif = init_hwif_generic, .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_OFF_BOARD, .swdma_mask = ATA_SWDMA2, @@ -118,7 +104,6 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = { { /* 14 */ .name = "Revolution", - .init_hwif = init_hwif_generic, .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_OFF_BOARD, .swdma_mask = ATA_SWDMA2, diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index c8022a92a0e3..27e5b410123a 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -428,12 +428,6 @@ static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif) hwif->set_pio_mode = &via_set_pio_mode; hwif->set_dma_mode = &via_set_drive; -#ifdef CONFIG_PPC_CHRP - if(machine_is(chrp) && _chrp_type == _CHRP_Pegasos) { - hwif->irq = hwif->channel ? 15 : 14; - } -#endif - for (i = 0; i < 2; i++) { hwif->drives[i].io_32bit = 1; hwif->drives[i].unmask = (vdev->via_config->flags & VIA_NO_UNMASK) ? 0 : 1; @@ -442,8 +436,6 @@ static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif) if (!hwif->dma_base) return; - hwif->ultra_mask = vdev->via_config->udma_mask; - if (hwif->cbl != ATA_CBL_PATA40_SHORT) hwif->cbl = via82cxxx_cable_detect(hwif); } @@ -479,8 +471,10 @@ static ide_pci_device_t via82cxxx_chipsets[] __devinitdata = { static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_id *id) { + ide_pci_device_t *d = &via82cxxx_chipsets[id->driver_data]; struct pci_dev *isa = NULL; struct via_isa_bridge *via_config; + /* * Find the ISA bridge and check we know what it is. */ @@ -490,7 +484,15 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i printk(KERN_WARNING "VP_IDE: Unknown VIA SouthBridge, disabling DMA.\n"); return -ENODEV; } - return ide_setup_pci_device(dev, &via82cxxx_chipsets[id->driver_data]); + +#ifdef CONFIG_PPC_CHRP + if (machine_is(chrp) && _chrp_type == _CHRP_Pegasos) + d->host_flags |= IDE_HFLAG_FORCE_LEGACY_IRQS; +#endif + + d->udma_mask = via_config->udma_mask; + + return ide_setup_pci_device(dev, d); } static const struct pci_device_id via_pci_tbl[] = { diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 30c0741c5e5c..4fa813b96e72 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -563,7 +563,8 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a if ((d->host_flags & IDE_HFLAG_NO_DMA) == 0) ide_hwif_setup_dma(dev, d, hwif); - if ((d->host_flags & IDE_HFLAG_LEGACY_IRQS) && hwif->irq == 0) + if ((!hwif->irq && (d->host_flags & IDE_HFLAG_LEGACY_IRQS)) || + (d->host_flags & IDE_HFLAG_FORCE_LEGACY_IRQS)) hwif->irq = port ? 15 : 14; hwif->host_flags = d->host_flags; |