diff options
-rw-r--r-- | drivers/ide/arm/rapide.c | 34 | ||||
-rw-r--r-- | drivers/ide/ide.c | 19 | ||||
-rw-r--r-- | drivers/ide/legacy/ide_platform.c | 55 | ||||
-rw-r--r-- | drivers/ide/pci/sgiioc4.c | 9 | ||||
-rw-r--r-- | drivers/ide/ppc/pmac.c | 29 | ||||
-rw-r--r-- | include/linux/ide.h | 1 |
6 files changed, 81 insertions, 66 deletions
diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c index c709d37ec095..0267467d1796 100644 --- a/drivers/ide/arm/rapide.c +++ b/drivers/ide/arm/rapide.c @@ -13,26 +13,18 @@ #include <asm/ecard.h> -static ide_hwif_t * -rapide_locate_hwif(void __iomem *base, void __iomem *ctrl, unsigned int sz, int irq) +static void rapide_setup_ports(hw_regs_t *hw, void __iomem *base, + void __iomem *ctrl, unsigned int sz, int irq) { unsigned long port = (unsigned long)base; - ide_hwif_t *hwif = ide_find_port(port); int i; - if (hwif == NULL) - goto out; - for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { - hwif->io_ports[i] = port; + hw->io_ports[i] = port; port += sz; } - hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; - hwif->irq = irq; - hwif->mmio = 1; - default_hwif_mmiops(hwif); -out: - return hwif; + hw->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; + hw->irq = irq; } static int __devinit @@ -42,6 +34,7 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) void __iomem *base; int ret; u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw; ret = ecard_request_resources(ec); if (ret) @@ -53,12 +46,19 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) goto release; } - hwif = rapide_locate_hwif(base, base + 0x818, 1 << 6, ec->irq); + hwif = ide_find_port((unsigned long)base); if (hwif) { - hwif->chipset = ide_generic; + memset(&hw, 0, sizeof(hw)); + rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq); + hw.chipset = ide_generic; + hw.dev = &ec->dev; + + ide_init_port_hw(hwif, &hw); + + hwif->mmio = 1; + default_hwif_mmiops(hwif); + hwif->hwif_data = base; - hwif->gendev.parent = &ec->dev; - hwif->noprobe = 0; idx[0] = hwif->index; diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 8ef521f66f87..98bd45e8c175 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -675,6 +675,17 @@ void ide_setup_ports ( hw_regs_t *hw, */ } +void ide_init_port_hw(ide_hwif_t *hwif, hw_regs_t *hw) +{ + memcpy(hwif->io_ports, hw->io_ports, sizeof(hwif->io_ports)); + hwif->irq = hw->irq; + hwif->noprobe = 0; + hwif->chipset = hw->chipset; + hwif->gendev.parent = hw->dev; + hwif->ack_intr = hw->ack_intr; +} +EXPORT_SYMBOL_GPL(ide_init_port_hw); + /** * ide_register_hw - register IDE interface * @hw: hardware registers @@ -729,13 +740,9 @@ found: } if (hwif->present) return -1; - memcpy(hwif->io_ports, hw->io_ports, sizeof(hwif->io_ports)); - hwif->irq = hw->irq; - hwif->noprobe = 0; + + ide_init_port_hw(hwif, hw); hwif->quirkproc = quirkproc; - hwif->chipset = hw->chipset; - hwif->gendev.parent = hw->dev; - hwif->ack_intr = hw->ack_intr; if (initializing == 0) { u8 idx[4] = { index, 0xff, 0xff, 0xff }; diff --git a/drivers/ide/legacy/ide_platform.c b/drivers/ide/legacy/ide_platform.c index 7bb79f53dac8..69a0fb0e564f 100644 --- a/drivers/ide/legacy/ide_platform.c +++ b/drivers/ide/legacy/ide_platform.c @@ -28,39 +28,27 @@ static struct { int index; } hwif_prop; -static ide_hwif_t *__devinit plat_ide_locate_hwif(void __iomem *base, - void __iomem *ctrl, struct pata_platform_info *pdata, int irq, - int mmio) +static void __devinit plat_ide_setup_ports(hw_regs_t *hw, + void __iomem *base, + void __iomem *ctrl, + struct pata_platform_info *pdata, + int irq) { unsigned long port = (unsigned long)base; - ide_hwif_t *hwif = ide_find_port(port); int i; - if (hwif == NULL) - goto out; - - hwif->io_ports[IDE_DATA_OFFSET] = port; + hw->io_ports[IDE_DATA_OFFSET] = port; port += (1 << pdata->ioport_shift); for (i = IDE_ERROR_OFFSET; i <= IDE_STATUS_OFFSET; i++, port += (1 << pdata->ioport_shift)) - hwif->io_ports[i] = port; - - hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; + hw->io_ports[i] = port; - hwif->irq = irq; + hw->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; - hwif->chipset = ide_generic; + hw->irq = irq; - if (mmio) { - hwif->mmio = 1; - default_hwif_mmiops(hwif); - } - - hwif_prop.hwif = hwif; - hwif_prop.index = hwif->index; -out: - return hwif; + hw->chipset = ide_generic; } static int __devinit plat_ide_probe(struct platform_device *pdev) @@ -71,6 +59,7 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; int ret = 0; int mmio = 0; + hw_regs_t hw; pdata = pdev->dev.platform_data; @@ -106,15 +95,27 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) res_alt->start, res_alt->end - res_alt->start + 1); } - hwif = plat_ide_locate_hwif(hwif_prop.plat_ide_mapbase, - hwif_prop.plat_ide_alt_mapbase, pdata, res_irq->start, mmio); - + hwif = ide_find_port((unsigned long)hwif_prop.plat_ide_mapbase); if (!hwif) { ret = -ENODEV; goto out; } - hwif->gendev.parent = &pdev->dev; - hwif->noprobe = 0; + + memset(&hw, 0, sizeof(hw)); + plat_ide_setup_ports(&hw, hwif_prop.plat_ide_mapbase, + hwif_prop.plat_ide_alt_mapbase, + pdata, res_irq->start); + hw.dev = &pdev->dev; + + ide_init_port_hw(hwif, &hw); + + if (mmio) { + hwif->mmio = 1; + default_hwif_mmiops(hwif); + } + + hwif_prop.hwif = hwif; + hwif_prop.index = hwif->index; idx[0] = hwif->index; diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index b188efcd3551..9e0be7d54980 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -636,14 +636,13 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) /* Initialize the IO registers */ memset(&hw, 0, sizeof(hw)); sgiioc4_init_hwif_ports(&hw, cmd_base, ctl, irqport); - memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); - hwif->noprobe = 0; + hw.irq = dev->irq; + hw.chipset = ide_pci; + hw.dev = &dev->dev; + ide_init_port_hw(hwif, &hw); - hwif->irq = dev->irq; - hwif->chipset = ide_pci; hwif->pci_dev = dev; hwif->channel = 0; /* Single Channel chip */ - hwif->gendev.parent = &dev->dev;/* setup proper ancestral information */ /* The IOC4 uses MMIO rather than Port IO. */ default_hwif_mmiops(hwif); diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 6a4b0d479897..36e4b9570746 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -1012,12 +1012,11 @@ pmac_ide_do_resume(ide_hwif_t *hwif) * rare machines unfortunately, but it's better this way. */ static int -pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) +pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw) { struct device_node *np = pmif->node; const int *bidp; u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - hw_regs_t hw; pmif->cable_80 = 0; pmif->broken_dma = pmif->broken_dma_warn = 0; @@ -1103,11 +1102,9 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) /* Tell common code _not_ to mess with resources */ hwif->mmio = 1; hwif->hwif_data = pmif; - memset(&hw, 0, sizeof(hw)); - pmac_ide_init_hwif_ports(&hw, pmif->regbase, 0, &hwif->irq); - memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); - hwif->chipset = ide_pmac; - hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET] || pmif->mediabay; + hw->chipset = ide_pmac; + ide_init_port_hw(hwif, hw); + hwif->noprobe = pmif->mediabay; hwif->hold = pmif->mediabay; hwif->cbl = pmif->cable_80 ? ATA_CBL_PATA80 : ATA_CBL_PATA40; hwif->drives[0].unmask = 1; @@ -1163,6 +1160,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) ide_hwif_t *hwif; pmac_ide_hwif_t *pmif; int i, rc; + hw_regs_t hw; i = 0; while (i < MAX_HWIFS && (ide_hwifs[i].io_ports[IDE_DATA_OFFSET] != 0 @@ -1205,7 +1203,6 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) regbase = (unsigned long) base; hwif->pci_dev = mdev->bus->pdev; - hwif->gendev.parent = &mdev->ofdev.dev; pmif->mdev = mdev; pmif->node = mdev->ofdev.node; @@ -1223,7 +1220,12 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) #endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */ dev_set_drvdata(&mdev->ofdev.dev, hwif); - rc = pmac_ide_setup_device(pmif, hwif); + memset(&hw, 0, sizeof(hw)); + pmac_ide_init_hwif_ports(&hw, pmif->regbase, 0, NULL); + hw.irq = irq; + hw.dev = &mdev->ofdev.dev; + + rc = pmac_ide_setup_device(pmif, hwif, &hw); if (rc != 0) { /* The inteface is released to the common IDE layer */ dev_set_drvdata(&mdev->ofdev.dev, NULL); @@ -1282,6 +1284,7 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id) void __iomem *base; unsigned long rbase, rlen; int i, rc; + hw_regs_t hw; np = pci_device_to_OF_node(pdev); if (np == NULL) { @@ -1315,7 +1318,6 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id) } hwif->pci_dev = pdev; - hwif->gendev.parent = &pdev->dev; pmif->mdev = NULL; pmif->node = np; @@ -1332,7 +1334,12 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id) pci_set_drvdata(pdev, hwif); - rc = pmac_ide_setup_device(pmif, hwif); + memset(&hw, 0, sizeof(hw)); + pmac_ide_init_hwif_ports(&hw, pmif->regbase, 0, NULL); + hw.irq = pdev->irq; + hw.dev = &pdev->dev; + + rc = pmac_ide_setup_device(pmif, hwif, &hw); if (rc != 0) { /* The inteface is released to the common IDE layer */ pci_set_drvdata(pdev, NULL); diff --git a/include/linux/ide.h b/include/linux/ide.h index ce9b16f38c08..de94a526ef9e 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -198,6 +198,7 @@ typedef struct hw_regs_s { } hw_regs_t; struct hwif_s * ide_find_port(unsigned long); +void ide_init_port_hw(struct hwif_s *, hw_regs_t *); struct ide_drive_s; int ide_register_hw(hw_regs_t *, void (*)(struct ide_drive_s *), int, |