/*
- * linux/drivers/ide/pci/pdc202xx_old.c Version 0.51 Jul 27, 2007
+ * linux/drivers/ide/pci/pdc202xx_old.c Version 0.52 Aug 27, 2007
*
* Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2006-2007 MontaVista Software, Inc.
case XFER_MW_DMA_2: TB = 0x60; TC = 0x03; break;
case XFER_MW_DMA_1: TB = 0x60; TC = 0x04; break;
case XFER_MW_DMA_0: TB = 0xE0; TC = 0x0F; break;
- case XFER_SW_DMA_2: TB = 0x60; TC = 0x05; break;
- case XFER_SW_DMA_1: TB = 0x80; TC = 0x06; break;
- case XFER_SW_DMA_0: TB = 0xC0; TC = 0x0B; break;
case XFER_PIO_4: TA = 0x01; TB = 0x04; break;
case XFER_PIO_3: TA = 0x02; TB = 0x06; break;
case XFER_PIO_2: TA = 0x03; TB = 0x08; break;
*/
static void pdc_old_enable_66MHz_clock(ide_hwif_t *hwif)
{
- unsigned long clock_reg = hwif->dma_master + 0x11;
+ unsigned long clock_reg = hwif->extra_base + 0x01;
u8 clock = inb(clock_reg);
outb(clock | (hwif->channel ? 0x08 : 0x02), clock_reg);
static void pdc_old_disable_66MHz_clock(ide_hwif_t *hwif)
{
- unsigned long clock_reg = hwif->dma_master + 0x11;
+ unsigned long clock_reg = hwif->extra_base + 0x01;
u8 clock = inb(clock_reg);
outb(clock & ~(hwif->channel ? 0x08 : 0x02), clock_reg);
}
-static int pdc202xx_quirkproc (ide_drive_t *drive)
+static void pdc202xx_quirkproc(ide_drive_t *drive)
{
const char **list, *model = drive->id->model;
for (list = pdc_quirk_drives; *list != NULL; list++)
- if (strstr(model, *list) != NULL)
- return 2;
- return 0;
+ if (strstr(model, *list) != NULL) {
+ drive->quirk_list = 2;
+ return;
+ }
+
+ drive->quirk_list = 0;
}
static void pdc202xx_old_ide_dma_start(ide_drive_t *drive)
if (drive->media != ide_disk || drive->addressing == 1) {
struct request *rq = HWGROUP(drive)->rq;
ide_hwif_t *hwif = HWIF(drive);
- unsigned long high_16 = hwif->dma_master;
+ unsigned long high_16 = hwif->extra_base - 16;
unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20);
u32 word_count = 0;
u8 clock = inb(high_16 + 0x11);
{
if (drive->media != ide_disk || drive->addressing == 1) {
ide_hwif_t *hwif = HWIF(drive);
- unsigned long high_16 = hwif->dma_master;
+ unsigned long high_16 = hwif->extra_base - 16;
unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20);
u8 clock = 0;
static int pdc202xx_old_ide_dma_test_irq(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
- unsigned long high_16 = hwif->dma_master;
+ unsigned long high_16 = hwif->extra_base - 16;
u8 dma_stat = inb(hwif->dma_status);
u8 sc1d = inb(high_16 + 0x001d);
static void pdc202xx_reset_host (ide_hwif_t *hwif)
{
- unsigned long high_16 = hwif->dma_master;
+ unsigned long high_16 = hwif->extra_base - 16;
u8 udma_speed_flag = inb(high_16 | 0x001f);
outb(udma_speed_flag | 0x10, high_16 | 0x001f);
static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif)
{
- struct pci_dev *dev = hwif->pci_dev;
-
- /* PDC20265 has problems with large LBA48 requests */
- if ((dev->device == PCI_DEVICE_ID_PROMISE_20267) ||
- (dev->device == PCI_DEVICE_ID_PROMISE_20265))
- hwif->rqsize = 256;
-
hwif->set_pio_mode = &pdc202xx_set_pio_mode;
hwif->set_dma_mode = &pdc202xx_set_mode;
if (hwif->pci_dev->device != PCI_DEVICE_ID_PROMISE_20246)
hwif->resetproc = &pdc202xx_reset;
- hwif->err_stops_fifo = 1;
-
- hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
-
if (hwif->dma_base == 0)
return;
- hwif->ultra_mask = hwif->cds->udma_mask;
- hwif->mwdma_mask = 0x07;
- hwif->swdma_mask = 0x07;
- hwif->atapi_dma = 1;
-
hwif->dma_lost_irq = &pdc202xx_dma_lost_irq;
hwif->dma_timeout = &pdc202xx_dma_timeout;
ide_setup_dma(hwif, dmabase, 8);
}
-static int __devinit init_setup_pdc202ata4(struct pci_dev *dev,
- ide_pci_device_t *d)
+static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev,
+ const char *name)
{
if ((dev->class >> 8) != PCI_CLASS_STORAGE_IDE) {
u8 irq = 0, irq2 = 0;
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", d->name);
+ printk(KERN_INFO "%s: PCI config space interrupt "
+ "mirror fixed\n", name);
}
}
- return ide_setup_pci_device(dev, d);
}
-static int __devinit init_setup_pdc20265(struct pci_dev *dev,
- ide_pci_device_t *d)
-{
- if ((dev->bus->self) &&
- (dev->bus->self->vendor == PCI_VENDOR_ID_INTEL) &&
- ((dev->bus->self->device == PCI_DEVICE_ID_INTEL_I960) ||
- (dev->bus->self->device == PCI_DEVICE_ID_INTEL_I960RM))) {
- printk(KERN_INFO "ide: Skipping Promise PDC20265 "
- "attached to I2O RAID controller.\n");
- return -ENODEV;
+#define IDE_HFLAGS_PDC202XX \
+ (IDE_HFLAG_ERROR_STOPS_FIFO | \
+ IDE_HFLAG_ABUSE_SET_DMA_MODE | \
+ IDE_HFLAG_OFF_BOARD)
+
+#define DECLARE_PDC2026X_DEV(name_str, udma, extra_flags) \
+ { \
+ .name = name_str, \
+ .init_chipset = init_chipset_pdc202xx, \
+ .init_hwif = init_hwif_pdc202xx, \
+ .init_dma = init_dma_pdc202xx, \
+ .extra = 48, \
+ .host_flags = IDE_HFLAGS_PDC202XX | extra_flags, \
+ .pio_mask = ATA_PIO4, \
+ .mwdma_mask = ATA_MWDMA2, \
+ .udma_mask = udma, \
}
- return ide_setup_pci_device(dev, d);
-}
-
-static int __devinit init_setup_pdc202xx(struct pci_dev *dev,
- ide_pci_device_t *d)
-{
- return ide_setup_pci_device(dev, d);
-}
-static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
+static const struct ide_port_info pdc202xx_chipsets[] __devinitdata = {
{ /* 0 */
.name = "PDC20246",
- .init_setup = init_setup_pdc202ata4,
.init_chipset = init_chipset_pdc202xx,
.init_hwif = init_hwif_pdc202xx,
.init_dma = init_dma_pdc202xx,
- .autodma = AUTODMA,
- .bootable = OFF_BOARD,
.extra = 16,
+ .host_flags = IDE_HFLAGS_PDC202XX,
.pio_mask = ATA_PIO4,
- .udma_mask = 0x07, /* udma0-2 */
- },{ /* 1 */
- .name = "PDC20262",
- .init_setup = init_setup_pdc202ata4,
- .init_chipset = init_chipset_pdc202xx,
- .init_hwif = init_hwif_pdc202xx,
- .init_dma = init_dma_pdc202xx,
- .autodma = AUTODMA,
- .bootable = OFF_BOARD,
- .extra = 48,
- .pio_mask = ATA_PIO4,
- .udma_mask = 0x1f, /* udma0-4 */
- },{ /* 2 */
- .name = "PDC20263",
- .init_setup = init_setup_pdc202ata4,
- .init_chipset = init_chipset_pdc202xx,
- .init_hwif = init_hwif_pdc202xx,
- .init_dma = init_dma_pdc202xx,
- .autodma = AUTODMA,
- .bootable = OFF_BOARD,
- .extra = 48,
- .pio_mask = ATA_PIO4,
- .udma_mask = 0x1f, /* udma0-4 */
- },{ /* 3 */
- .name = "PDC20265",
- .init_setup = init_setup_pdc20265,
- .init_chipset = init_chipset_pdc202xx,
- .init_hwif = init_hwif_pdc202xx,
- .init_dma = init_dma_pdc202xx,
- .autodma = AUTODMA,
- .bootable = OFF_BOARD,
- .extra = 48,
- .pio_mask = ATA_PIO4,
- .udma_mask = 0x3f, /* udma0-5 */
- },{ /* 4 */
- .name = "PDC20267",
- .init_setup = init_setup_pdc202xx,
- .init_chipset = init_chipset_pdc202xx,
- .init_hwif = init_hwif_pdc202xx,
- .init_dma = init_dma_pdc202xx,
- .autodma = AUTODMA,
- .bootable = OFF_BOARD,
- .extra = 48,
- .pio_mask = ATA_PIO4,
- .udma_mask = 0x3f, /* udma0-5 */
- }
+ .mwdma_mask = ATA_MWDMA2,
+ .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),
};
/**
static int __devinit pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- ide_pci_device_t *d = &pdc202xx_chipsets[id->driver_data];
+ const struct ide_port_info *d;
+ u8 idx = id->driver_data;
+
+ d = &pdc202xx_chipsets[idx];
+
+ if (idx < 3)
+ pdc202ata4_fixup_irq(dev, d->name);
+
+ if (idx == 3) {
+ struct pci_dev *bridge = dev->bus->self;
- return d->init_setup(dev, d);
+ 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");
+ return -ENODEV;
+ }
+ }
+
+ return ide_setup_pci_device(dev, d);
}
static const struct pci_device_id pdc202xx_pci_tbl[] = {
git.openpandora.org / pandora-kernel.git / blobdiff