X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fide%2Fpci%2Fpdc202xx_new.c;h=4234efeba606750d9b4d7e4cc5ad95aaea57faba;hb=c00046c279a2521075250fad682ca0acc10d4fd7;hp=c3a751207e649314b0812e6d4b902cddbc9dc5e2;hpb=d3b90baf0924c13045c56c3d0a766f9374fe7a9e;p=linux-2.6-omap-h63xx.git diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index c3a751207e6..4234efeba60 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -223,17 +223,6 @@ static u8 pdcnew_cable_detect(ide_hwif_t *hwif) return ATA_CBL_PATA80; } -static int pdcnew_config_drive_xfer_rate(ide_drive_t *drive) -{ - if (ide_tune_dma(drive)) - return 0; - - if (ide_use_fast_pio(drive)) - ide_set_max_pio(drive); - - return -1; -} - static int pdcnew_quirkproc(ide_drive_t *drive) { const char **list, *model = drive->id->model; @@ -343,16 +332,12 @@ static long __devinit detect_pll_input_clock(unsigned long dma_base) static void __devinit apple_kiwi_init(struct pci_dev *pdev) { struct device_node *np = pci_device_to_OF_node(pdev); - unsigned int class_rev = 0; u8 conf; if (np == NULL || !of_device_is_compatible(np, "kiwi-root")) return; - pci_read_config_dword(pdev, PCI_CLASS_REVISION, &class_rev); - class_rev &= 0xff; - - if (class_rev >= 0x03) { + if (pdev->revision >= 0x03) { /* Setup chip magic config stuff (from darwin) */ pci_read_config_byte (pdev, 0x40, &conf); pci_write_config_byte(pdev, 0x40, (conf | 0x01)); @@ -480,46 +465,82 @@ static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const cha static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif) { - hwif->autodma = 0; - hwif->set_pio_mode = &pdcnew_set_pio_mode; hwif->set_dma_mode = &pdcnew_set_mode; hwif->quirkproc = &pdcnew_quirkproc; hwif->resetproc = &pdcnew_reset; - hwif->err_stops_fifo = 1; - - hwif->drives[0].autotune = hwif->drives[1].autotune = 1; - if (hwif->dma_base == 0) return; - hwif->atapi_dma = 1; - - hwif->ultra_mask = hwif->cds->udma_mask; - hwif->mwdma_mask = 0x07; - - hwif->ide_dma_check = &pdcnew_config_drive_xfer_rate; - if (hwif->cbl != ATA_CBL_PATA40_SHORT) hwif->cbl = pdcnew_cable_detect(hwif); - - if (!noautodma) - hwif->autodma = 1; - hwif->drives[0].autodma = hwif->drives[1].autodma = hwif->autodma; } -static int __devinit init_setup_pdcnew(struct pci_dev *dev, ide_pci_device_t *d) +static struct pci_dev * __devinit pdc20270_get_dev2(struct pci_dev *dev) { - return ide_setup_pci_device(dev, d); + struct pci_dev *dev2; + + dev2 = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn) + 2, + PCI_FUNC(dev->devfn))); + if (dev2 && + dev2->vendor == dev->vendor && + dev2->device == dev->device) { + + if (dev2->irq != dev->irq) { + dev2->irq = dev->irq; + printk(KERN_INFO "PDC20270: PCI config space " + "interrupt fixed\n"); + } + + return dev2; + } + + return NULL; } -static int __devinit init_setup_pdc20270(struct pci_dev *dev, ide_pci_device_t *d) +#define DECLARE_PDCNEW_DEV(name_str, udma) \ + { \ + .name = name_str, \ + .init_chipset = init_chipset_pdcnew, \ + .init_hwif = init_hwif_pdc202new, \ + .host_flags = IDE_HFLAG_POST_SET_MODE | \ + IDE_HFLAG_ERROR_STOPS_FIFO | \ + IDE_HFLAG_OFF_BOARD, \ + .pio_mask = ATA_PIO4, \ + .mwdma_mask = ATA_MWDMA2, \ + .udma_mask = udma, \ + } + +static const struct ide_port_info pdcnew_chipsets[] __devinitdata = { + /* 0 */ DECLARE_PDCNEW_DEV("PDC20268", ATA_UDMA5), + /* 1 */ DECLARE_PDCNEW_DEV("PDC20269", ATA_UDMA6), + /* 2 */ DECLARE_PDCNEW_DEV("PDC20270", ATA_UDMA5), + /* 3 */ DECLARE_PDCNEW_DEV("PDC20271", ATA_UDMA6), + /* 4 */ DECLARE_PDCNEW_DEV("PDC20275", ATA_UDMA6), + /* 5 */ DECLARE_PDCNEW_DEV("PDC20276", ATA_UDMA6), + /* 6 */ DECLARE_PDCNEW_DEV("PDC20277", ATA_UDMA6), +}; + +/** + * pdc202new_init_one - called when a pdc202xx is found + * @dev: the pdc202new device + * @id: the matching pci id + * + * Called when the PCI registration layer (or the IDE initialization) + * finds a device matching our IDE device tables. + */ + +static int __devinit pdc202new_init_one(struct pci_dev *dev, const struct pci_device_id *id) { + const struct ide_port_info *d; struct pci_dev *bridge = dev->bus->self; + u8 idx = id->driver_data; - if (bridge != NULL && + d = &pdcnew_chipsets[idx]; + + if (idx == 2 && bridge && bridge->vendor == PCI_VENDOR_ID_DEC && bridge->device == PCI_DEVICE_ID_DEC_21150) { struct pci_dev *dev2; @@ -527,143 +548,36 @@ static int __devinit init_setup_pdc20270(struct pci_dev *dev, ide_pci_device_t * if (PCI_SLOT(dev->devfn) & 2) return -ENODEV; - dev2 = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn) + 2, - PCI_FUNC(dev->devfn))); - if (dev2 != NULL && - dev2->vendor == dev->vendor && - dev2->device == dev->device) { - int ret; - - if (dev2->irq != dev->irq) { - dev2->irq = dev->irq; + dev2 = pdc20270_get_dev2(dev); - printk(KERN_WARNING "%s: PCI config space " - "interrupt fixed.\n", d->name); - } - - ret = ide_setup_pci_devices(dev, dev2, d); + if (dev2) { + int ret = ide_setup_pci_devices(dev, dev2, d); if (ret < 0) pci_dev_put(dev2); return ret; } } - return ide_setup_pci_device(dev, d); -} -static int __devinit init_setup_pdc20276(struct pci_dev *dev, ide_pci_device_t *d) -{ - struct pci_dev *bridge = dev->bus->self; - - if (bridge != NULL && + if (idx == 5 && bridge && bridge->vendor == PCI_VENDOR_ID_INTEL && - (bridge->device == PCI_DEVICE_ID_INTEL_I960 || - bridge->device == PCI_DEVICE_ID_INTEL_I960RM)) { - - printk(KERN_INFO "%s: attached to I2O RAID controller, " - "skipping.\n", d->name); + (bridge->device == PCI_DEVICE_ID_INTEL_I960 || + bridge->device == PCI_DEVICE_ID_INTEL_I960RM)) { + printk(KERN_INFO "PDC20276: attached to I2O RAID controller, " + "skipping\n"); return -ENODEV; } - return ide_setup_pci_device(dev, d); -} -static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { - { /* 0 */ - .name = "PDC20268", - .init_setup = init_setup_pdcnew, - .init_chipset = init_chipset_pdcnew, - .init_hwif = init_hwif_pdc202new, - .autodma = AUTODMA, - .bootable = OFF_BOARD, - .pio_mask = ATA_PIO4, - .udma_mask = 0x3f, /* udma0-5 */ - .host_flags = IDE_HFLAG_POST_SET_MODE, - },{ /* 1 */ - .name = "PDC20269", - .init_setup = init_setup_pdcnew, - .init_chipset = init_chipset_pdcnew, - .init_hwif = init_hwif_pdc202new, - .autodma = AUTODMA, - .bootable = OFF_BOARD, - .pio_mask = ATA_PIO4, - .udma_mask = 0x7f, /* udma0-6*/ - .host_flags = IDE_HFLAG_POST_SET_MODE, - },{ /* 2 */ - .name = "PDC20270", - .init_setup = init_setup_pdc20270, - .init_chipset = init_chipset_pdcnew, - .init_hwif = init_hwif_pdc202new, - .autodma = AUTODMA, - .bootable = OFF_BOARD, - .pio_mask = ATA_PIO4, - .udma_mask = 0x3f, /* udma0-5 */ - .host_flags = IDE_HFLAG_POST_SET_MODE, - },{ /* 3 */ - .name = "PDC20271", - .init_setup = init_setup_pdcnew, - .init_chipset = init_chipset_pdcnew, - .init_hwif = init_hwif_pdc202new, - .autodma = AUTODMA, - .bootable = OFF_BOARD, - .pio_mask = ATA_PIO4, - .udma_mask = 0x7f, /* udma0-6*/ - .host_flags = IDE_HFLAG_POST_SET_MODE, - },{ /* 4 */ - .name = "PDC20275", - .init_setup = init_setup_pdcnew, - .init_chipset = init_chipset_pdcnew, - .init_hwif = init_hwif_pdc202new, - .autodma = AUTODMA, - .bootable = OFF_BOARD, - .pio_mask = ATA_PIO4, - .udma_mask = 0x7f, /* udma0-6*/ - .host_flags = IDE_HFLAG_POST_SET_MODE, - },{ /* 5 */ - .name = "PDC20276", - .init_setup = init_setup_pdc20276, - .init_chipset = init_chipset_pdcnew, - .init_hwif = init_hwif_pdc202new, - .autodma = AUTODMA, - .bootable = OFF_BOARD, - .pio_mask = ATA_PIO4, - .udma_mask = 0x7f, /* udma0-6*/ - .host_flags = IDE_HFLAG_POST_SET_MODE, - },{ /* 6 */ - .name = "PDC20277", - .init_setup = init_setup_pdcnew, - .init_chipset = init_chipset_pdcnew, - .init_hwif = init_hwif_pdc202new, - .autodma = AUTODMA, - .bootable = OFF_BOARD, - .pio_mask = ATA_PIO4, - .udma_mask = 0x7f, /* udma0-6*/ - .host_flags = IDE_HFLAG_POST_SET_MODE, - } -}; - -/** - * pdc202new_init_one - called when a pdc202xx is found - * @dev: the pdc202new device - * @id: the matching pci id - * - * Called when the PCI registration layer (or the IDE initialization) - * finds a device matching our IDE device tables. - */ - -static int __devinit pdc202new_init_one(struct pci_dev *dev, const struct pci_device_id *id) -{ - ide_pci_device_t *d = &pdcnew_chipsets[id->driver_data]; - - return d->init_setup(dev, d); + return ide_setup_pci_device(dev, d); } -static struct pci_device_id pdc202new_pci_tbl[] = { - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20268, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20269, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20270, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2}, - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20271, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3}, - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20275, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4}, - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20276, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5}, - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20277, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6}, +static const struct pci_device_id pdc202new_pci_tbl[] = { + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20268), 0 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20269), 1 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20270), 2 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20271), 3 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20275), 4 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20276), 5 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20277), 6 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, pdc202new_pci_tbl);