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authorIngo Molnar <mingo@elte.hu>2008-10-15 15:46:29 +0400
committerIngo Molnar <mingo@elte.hu>2008-10-15 15:46:29 +0400
commitb2aaf8f74cdc84a9182f6cabf198b7763bcb9d40 (patch)
tree53ccb1c2c14751fe69cf93102e76e97021f6df07 /drivers/ide/pci/pdc202xx_old.c
parent4f962d4d65923d7b722192e729840cfb79af0a5a (diff)
parent278429cff8809958d25415ba0ed32b59866ab1a8 (diff)
downloadlinux-b2aaf8f74cdc84a9182f6cabf198b7763bcb9d40.tar.xz
Merge branch 'linus' into stackprotector
Conflicts: arch/x86/kernel/Makefile include/asm-x86/pda.h
Diffstat (limited to 'drivers/ide/pci/pdc202xx_old.c')
-rw-r--r--drivers/ide/pci/pdc202xx_old.c75
1 files changed, 42 insertions, 33 deletions
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index fca89eda5c02..799557c25eef 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -13,13 +13,14 @@
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/blkdev.h>
-#include <linux/hdreg.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/ide.h>
#include <asm/io.h>
+#define DRV_NAME "pdc202xx_old"
+
#define PDC202XX_DEBUG_DRIVE_INFO 0
static const char *pdc_quirk_drives[] = {
@@ -84,7 +85,7 @@ static void pdc202xx_set_mode(ide_drive_t *drive, const u8 speed)
* Prefetch_EN / IORDY_EN / PA[3:0] bits of register A
*/
AP &= ~0x3f;
- if (drive->id->capability & 4)
+ if (ata_id_iordy_disable(drive->id))
AP |= 0x20; /* set IORDY_EN bit */
if (drive->media == ide_disk)
AP |= 0x10; /* set Prefetch_EN bit */
@@ -115,7 +116,7 @@ static void pdc202xx_set_pio_mode(ide_drive_t *drive, const u8 pio)
pdc202xx_set_mode(drive, XFER_PIO_0 + pio);
}
-static u8 __devinit pdc2026x_cable_detect(ide_hwif_t *hwif)
+static u8 pdc2026x_cable_detect(ide_hwif_t *hwif)
{
struct pci_dev *dev = to_pci_dev(hwif->dev);
u16 CIS, mask = hwif->channel ? (1 << 11) : (1 << 10);
@@ -152,10 +153,10 @@ static void pdc_old_disable_66MHz_clock(ide_hwif_t *hwif)
static void pdc202xx_quirkproc(ide_drive_t *drive)
{
- const char **list, *model = drive->id->model;
+ const char **list, *m = (char *)&drive->id[ATA_ID_PROD];
for (list = pdc_quirk_drives; *list != NULL; list++)
- if (strstr(model, *list) != NULL) {
+ if (strstr(m, *list) != NULL) {
drive->quirk_list = 2;
return;
}
@@ -167,7 +168,7 @@ static void pdc202xx_dma_start(ide_drive_t *drive)
{
if (drive->current_speed > XFER_UDMA_2)
pdc_old_enable_66MHz_clock(drive->hwif);
- if (drive->media != ide_disk || drive->addressing == 1) {
+ if (drive->media != ide_disk || (drive->dev_flags & IDE_DFLAG_LBA48)) {
struct request *rq = HWGROUP(drive)->rq;
ide_hwif_t *hwif = HWIF(drive);
unsigned long high_16 = hwif->extra_base - 16;
@@ -187,7 +188,7 @@ static void pdc202xx_dma_start(ide_drive_t *drive)
static int pdc202xx_dma_end(ide_drive_t *drive)
{
- if (drive->media != ide_disk || drive->addressing == 1) {
+ if (drive->media != ide_disk || (drive->dev_flags & IDE_DFLAG_LBA48)) {
ide_hwif_t *hwif = HWIF(drive);
unsigned long high_16 = hwif->extra_base - 16;
unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20);
@@ -199,14 +200,14 @@ static int pdc202xx_dma_end(ide_drive_t *drive)
}
if (drive->current_speed > XFER_UDMA_2)
pdc_old_disable_66MHz_clock(drive->hwif);
- return __ide_dma_end(drive);
+ return ide_dma_end(drive);
}
static int pdc202xx_dma_test_irq(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
unsigned long high_16 = hwif->extra_base - 16;
- u8 dma_stat = inb(hwif->dma_status);
+ u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
u8 sc1d = inb(high_16 + 0x001d);
if (hwif->channel) {
@@ -263,8 +264,7 @@ static void pdc202xx_dma_timeout(ide_drive_t *drive)
ide_dma_timeout(drive);
}
-static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev,
- const char *name)
+static unsigned int init_chipset_pdc202xx(struct pci_dev *dev)
{
unsigned long dmabase = pci_resource_start(dev, 4);
u8 udma_speed_flag = 0, primary_mode = 0, secondary_mode = 0;
@@ -304,15 +304,14 @@ static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev,
if (irq != irq2) {
pci_write_config_byte(dev,
(PCI_INTERRUPT_LINE)|0x80, irq); /* 0xbc */
- printk(KERN_INFO "%s: PCI config space interrupt "
- "mirror fixed\n", name);
+ printk(KERN_INFO "%s %s: PCI config space interrupt "
+ "mirror fixed\n", name, pci_name(dev));
}
}
}
#define IDE_HFLAGS_PDC202XX \
(IDE_HFLAG_ERROR_STOPS_FIFO | \
- IDE_HFLAG_ABUSE_SET_DMA_MODE | \
IDE_HFLAG_OFF_BOARD)
static const struct ide_port_ops pdc20246_port_ops = {
@@ -334,7 +333,7 @@ static const struct ide_dma_ops pdc20246_dma_ops = {
.dma_setup = ide_dma_setup,
.dma_exec_cmd = ide_dma_exec_cmd,
.dma_start = ide_dma_start,
- .dma_end = __ide_dma_end,
+ .dma_end = ide_dma_end,
.dma_test_irq = pdc202xx_dma_test_irq,
.dma_lost_irq = pdc202xx_dma_lost_irq,
.dma_timeout = pdc202xx_dma_timeout,
@@ -351,9 +350,9 @@ static const struct ide_dma_ops pdc2026x_dma_ops = {
.dma_timeout = pdc202xx_dma_timeout,
};
-#define DECLARE_PDC2026X_DEV(name_str, udma, extra_flags) \
+#define DECLARE_PDC2026X_DEV(udma, extra_flags) \
{ \
- .name = name_str, \
+ .name = DRV_NAME, \
.init_chipset = init_chipset_pdc202xx, \
.port_ops = &pdc2026x_port_ops, \
.dma_ops = &pdc2026x_dma_ops, \
@@ -364,8 +363,8 @@ static const struct ide_dma_ops pdc2026x_dma_ops = {
}
static const struct ide_port_info pdc202xx_chipsets[] __devinitdata = {
- { /* 0 */
- .name = "PDC20246",
+ { /* 0: PDC20246 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_pdc202xx,
.port_ops = &pdc20246_port_ops,
.dma_ops = &pdc20246_dma_ops,
@@ -375,10 +374,10 @@ static const struct ide_port_info pdc202xx_chipsets[] __devinitdata = {
.udma_mask = ATA_UDMA2,
},
- /* 1 */ DECLARE_PDC2026X_DEV("PDC20262", ATA_UDMA4, 0),
- /* 2 */ DECLARE_PDC2026X_DEV("PDC20263", ATA_UDMA4, 0),
- /* 3 */ DECLARE_PDC2026X_DEV("PDC20265", ATA_UDMA5, IDE_HFLAG_RQSIZE_256),
- /* 4 */ DECLARE_PDC2026X_DEV("PDC20267", ATA_UDMA5, IDE_HFLAG_RQSIZE_256),
+ /* 1: PDC2026{2,3} */
+ DECLARE_PDC2026X_DEV(ATA_UDMA4, 0),
+ /* 2: PDC2026{5,7} */
+ DECLARE_PDC2026X_DEV(ATA_UDMA5, IDE_HFLAG_RQSIZE_256),
};
/**
@@ -397,47 +396,57 @@ static int __devinit pdc202xx_init_one(struct pci_dev *dev, const struct pci_dev
d = &pdc202xx_chipsets[idx];
- if (idx < 3)
+ if (idx < 2)
pdc202ata4_fixup_irq(dev, d->name);
- if (idx == 3) {
+ if (dev->vendor == PCI_DEVICE_ID_PROMISE_20265) {
struct pci_dev *bridge = dev->bus->self;
if (bridge &&
bridge->vendor == PCI_VENDOR_ID_INTEL &&
(bridge->device == PCI_DEVICE_ID_INTEL_I960 ||
bridge->device == PCI_DEVICE_ID_INTEL_I960RM)) {
- printk(KERN_INFO "ide: Skipping Promise PDC20265 "
- "attached to I2O RAID controller\n");
+ printk(KERN_INFO DRV_NAME " %s: skipping Promise "
+ "PDC20265 attached to I2O RAID controller\n",
+ pci_name(dev));
return -ENODEV;
}
}
- return ide_setup_pci_device(dev, d);
+ return ide_pci_init_one(dev, d, NULL);
}
static const struct pci_device_id pdc202xx_pci_tbl[] = {
{ PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20246), 0 },
{ PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20262), 1 },
- { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20263), 2 },
- { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20265), 3 },
- { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20267), 4 },
+ { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20263), 1 },
+ { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20265), 2 },
+ { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20267), 2 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, pdc202xx_pci_tbl);
-static struct pci_driver driver = {
+static struct pci_driver pdc202xx_pci_driver = {
.name = "Promise_Old_IDE",
.id_table = pdc202xx_pci_tbl,
.probe = pdc202xx_init_one,
+ .remove = ide_pci_remove,
+ .suspend = ide_pci_suspend,
+ .resume = ide_pci_resume,
};
static int __init pdc202xx_ide_init(void)
{
- return ide_pci_register_driver(&driver);
+ return ide_pci_register_driver(&pdc202xx_pci_driver);
+}
+
+static void __exit pdc202xx_ide_exit(void)
+{
+ pci_unregister_driver(&pdc202xx_pci_driver);
}
module_init(pdc202xx_ide_init);
+module_exit(pdc202xx_ide_exit);
MODULE_AUTHOR("Andre Hedrick, Frank Tiernan");
MODULE_DESCRIPTION("PCI driver module for older Promise IDE");