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-rw-r--r--drivers/ide/arm/rapide.c34
-rw-r--r--drivers/ide/ide.c19
-rw-r--r--drivers/ide/legacy/ide_platform.c55
-rw-r--r--drivers/ide/pci/sgiioc4.c9
-rw-r--r--drivers/ide/ppc/pmac.c29
5 files changed, 80 insertions, 66 deletions
diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c
index c709d37ec09..0267467d179 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 8ef521f66f8..98bd45e8c17 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 7bb79f53dac..69a0fb0e564 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 b188efcd355..9e0be7d5498 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 6a4b0d47989..36e4b957074 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);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-22 17:35:41 +0000