#include <asm/pci-bridge.h>
#endif
-#include "pdc202xx_new.h"
-
#define PDC202_DEBUG_CABLE 0
-#if defined(DISPLAY_PDC202XX_TIMINGS) && defined(CONFIG_PROC_FS)
-#include <linux/stat.h>
-#include <linux/proc_fs.h>
-
-static u8 pdcnew_proc = 0;
-#define PDC202_MAX_DEVS 5
-static struct pci_dev *pdc202_devs[PDC202_MAX_DEVS];
-static int n_pdc202_devs;
-
-static char * pdcnew_info(char *buf, struct pci_dev *dev)
-{
- char *p = buf;
-
- p += sprintf(p, "\n ");
- switch(dev->device) {
- case PCI_DEVICE_ID_PROMISE_20277:
- p += sprintf(p, "SBFastTrak 133 Lite"); break;
- case PCI_DEVICE_ID_PROMISE_20276:
- p += sprintf(p, "MBFastTrak 133 Lite"); break;
- case PCI_DEVICE_ID_PROMISE_20275:
- p += sprintf(p, "MBUltra133"); break;
- case PCI_DEVICE_ID_PROMISE_20271:
- p += sprintf(p, "FastTrak TX2000"); break;
- case PCI_DEVICE_ID_PROMISE_20270:
- p += sprintf(p, "FastTrak LP/TX2/TX4"); break;
- case PCI_DEVICE_ID_PROMISE_20269:
- p += sprintf(p, "Ultra133 TX2"); break;
- case PCI_DEVICE_ID_PROMISE_20268:
- p += sprintf(p, "Ultra100 TX2"); break;
- default:
- p += sprintf(p, "Ultra series"); break;
- break;
- }
- p += sprintf(p, " Chipset.\n");
- return (char *)p;
-}
-
-static int pdcnew_get_info (char *buffer, char **addr, off_t offset, int count)
-{
- char *p = buffer;
- int i, len;
-
- for (i = 0; i < n_pdc202_devs; i++) {
- struct pci_dev *dev = pdc202_devs[i];
- p = pdcnew_info(buffer, dev);
- }
- /* p - buffer must be less than 4k! */
- len = (p - buffer) - offset;
- *addr = buffer + offset;
-
- return len > count ? count : len;
-}
-#endif /* defined(DISPLAY_PDC202XX_TIMINGS) && defined(CONFIG_PROC_FS) */
+const static char *pdc_quirk_drives[] = {
+ "QUANTUM FIREBALLlct08 08",
+ "QUANTUM FIREBALLP KA6.4",
+ "QUANTUM FIREBALLP KA9.1",
+ "QUANTUM FIREBALLP LM20.4",
+ "QUANTUM FIREBALLP KX13.6",
+ "QUANTUM FIREBALLP KX20.5",
+ "QUANTUM FIREBALLP KX27.3",
+ "QUANTUM FIREBALLP LM20.5",
+ NULL
+};
+#define set_2regs(a, b) \
+ do { \
+ hwif->OUTB((a + adj), indexreg); \
+ hwif->OUTB(b, datareg); \
+ } while(0)
+
+#define set_ultra(a, b, c) \
+ do { \
+ set_2regs(0x10,(a)); \
+ set_2regs(0x11,(b)); \
+ set_2regs(0x12,(c)); \
+ } while(0)
+
+#define set_ata2(a, b) \
+ do { \
+ set_2regs(0x0e,(a)); \
+ set_2regs(0x0f,(b)); \
+ } while(0)
+
+#define set_pio(a, b, c) \
+ do { \
+ set_2regs(0x0c,(a)); \
+ set_2regs(0x0d,(b)); \
+ set_2regs(0x13,(c)); \
+ } while(0)
static u8 pdcnew_ratemask (ide_drive_t *drive)
{
drive->init_speed = 0;
if (id && (id->capability & 1) && drive->autodma) {
- /* Consult the list of known "bad" drives */
- if (__ide_dma_bad_drive(drive))
- goto fast_ata_pio;
- if (id->field_valid & 4) {
- if (id->dma_ultra & hwif->ultra_mask) {
- /* Force if Capable UltraDMA */
- int dma = config_chipset_for_dma(drive);
- if ((id->field_valid & 2) && !dma)
- goto try_dma_modes;
- }
- } else if (id->field_valid & 2) {
-try_dma_modes:
- if ((id->dma_mword & hwif->mwdma_mask) ||
- (id->dma_1word & hwif->swdma_mask)) {
- /* Force if Capable regular DMA modes */
- if (!config_chipset_for_dma(drive))
- goto no_dma_set;
- }
- } else if (__ide_dma_good_drive(drive) &&
- (id->eide_dma_time < 150)) {
- goto no_dma_set;
- /* Consult the list of known "good" drives */
- if (!config_chipset_for_dma(drive))
- goto no_dma_set;
- } else {
- goto fast_ata_pio;
+
+ if (ide_use_dma(drive)) {
+ if (config_chipset_for_dma(drive))
+ return hwif->ide_dma_on(drive);
}
- return hwif->ide_dma_on(drive);
+
+ goto fast_ata_pio;
+
} else if ((id->capability & 8) || (id->field_valid & 2)) {
fast_ata_pio:
-no_dma_set:
hwif->tuneproc(drive, 5);
return hwif->ide_dma_off_quietly(drive);
}
HWIF(drive)->channel ? "Secondary" : "Primary");
}
-static void pdcnew_reset_host (ide_hwif_t *hwif)
-{
-// unsigned long high_16 = hwif->dma_base - (8*(hwif->channel));
- unsigned long high_16 = hwif->dma_master;
- u8 udma_speed_flag = hwif->INB(high_16|0x001f);
-
- hwif->OUTB((udma_speed_flag | 0x10), (high_16|0x001f));
- mdelay(100);
- hwif->OUTB((udma_speed_flag & ~0x10), (high_16|0x001f));
- mdelay(2000); /* 2 seconds ?! */
-
- printk(KERN_WARNING "PDC202XX: %s channel reset.\n",
- hwif->channel ? "Secondary" : "Primary");
-}
-
-void pdcnew_reset (ide_drive_t *drive)
-{
- ide_hwif_t *hwif = HWIF(drive);
- ide_hwif_t *mate = hwif->mate;
-
- pdcnew_reset_host(hwif);
- pdcnew_reset_host(mate);
-#if 0
- /*
- * FIXME: Have to kick all the drives again :-/
- * What a pain in the ACE!
- */
- if (hwif->present) {
- u16 hunit = 0;
- for (hunit = 0; hunit < MAX_DRIVES; ++hunit) {
- ide_drive_t *hdrive = &hwif->drives[hunit];
- if (hdrive->present) {
- if (hwif->ide_dma_check)
- hwif->ide_dma_check(hdrive);
- else
- hwif->tuneproc(hdrive, 5);
- }
- }
- }
- if (mate->present) {
- u16 munit = 0;
- for (munit = 0; munit < MAX_DRIVES; ++munit) {
- ide_drive_t *mdrive = &mate->drives[munit];
- if (mdrive->present) {
- if (mate->ide_dma_check)
- mate->ide_dma_check(mdrive);
- else
- mate->tuneproc(mdrive, 5);
- }
- }
- }
-#else
- hwif->tuneproc(drive, 5);
-#endif
-}
-
#ifdef CONFIG_PPC_PMAC
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;
- unsigned long mmio;
+ void __iomem *mmio;
u8 conf;
if (np == NULL || !device_is_compatible(np, "kiwi-root"))
pci_read_config_byte(pdev, 0x40, &conf);
pci_write_config_byte(pdev, 0x40, conf | 0x01);
}
- mmio = (unsigned long)ioremap(pci_resource_start(pdev, 5),
+ mmio = ioremap(pci_resource_start(pdev, 5),
pci_resource_len(pdev, 5));
/* Setup some PLL stuffs */
break;
}
- iounmap((void *)mmio);
+ iounmap(mmio);
}
#endif /* CONFIG_PPC_PMAC */
apple_kiwi_init(dev);
#endif
-#if defined(DISPLAY_PDC202XX_TIMINGS) && defined(CONFIG_PROC_FS)
- pdc202_devs[n_pdc202_devs++] = dev;
-
- if (!pdcnew_proc) {
- pdcnew_proc = 1;
- ide_pci_create_host_proc("pdcnew", pdcnew_get_info);
- }
-#endif /* DISPLAY_PDC202XX_TIMINGS && CONFIG_PROC_FS */
-
return dev->irq;
}
#endif /* PDC202_DEBUG_CABLE */
}
-static void __devinit init_setup_pdcnew(struct pci_dev *dev, ide_pci_device_t *d)
+static int __devinit init_setup_pdcnew(struct pci_dev *dev, ide_pci_device_t *d)
{
- ide_setup_pci_device(dev, d);
+ return ide_setup_pci_device(dev, d);
}
-static void __devinit init_setup_pdc20270(struct pci_dev *dev, ide_pci_device_t *d)
+static int __devinit init_setup_pdc20270(struct pci_dev *dev,
+ ide_pci_device_t *d)
{
struct pci_dev *findev = NULL;
if ((dev->bus->self &&
dev->bus->self->vendor == PCI_VENDOR_ID_DEC) &&
(dev->bus->self->device == PCI_DEVICE_ID_DEC_21150)) {
- if (PCI_SLOT(dev->devfn) & 2) {
- return;
- }
+ if (PCI_SLOT(dev->devfn) & 2)
+ return -ENODEV;
d->extra = 0;
while ((findev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, findev)) != NULL) {
if ((findev->vendor == dev->vendor) &&
if (findev->irq != dev->irq) {
findev->irq = dev->irq;
}
- ide_setup_pci_devices(dev, findev, d);
- return;
+ return ide_setup_pci_devices(dev, findev, d);
}
}
}
- ide_setup_pci_device(dev, d);
+ return ide_setup_pci_device(dev, d);
}
-static void __devinit init_setup_pdc20276(struct pci_dev *dev, ide_pci_device_t *d)
+static int __devinit init_setup_pdc20276(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_I960RM))) {
printk(KERN_INFO "ide: Skipping Promise PDC20276 "
"attached to I2O RAID controller.\n");
- return;
+ return -ENODEV;
}
- ide_setup_pci_device(dev, d);
+ 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,
+ .channels = 2,
+ .autodma = AUTODMA,
+ .bootable = OFF_BOARD,
+ },{ /* 1 */
+ .name = "PDC20269",
+ .init_setup = init_setup_pdcnew,
+ .init_chipset = init_chipset_pdcnew,
+ .init_hwif = init_hwif_pdc202new,
+ .channels = 2,
+ .autodma = AUTODMA,
+ .bootable = OFF_BOARD,
+ },{ /* 2 */
+ .name = "PDC20270",
+ .init_setup = init_setup_pdc20270,
+ .init_chipset = init_chipset_pdcnew,
+ .init_hwif = init_hwif_pdc202new,
+ .channels = 2,
+ .autodma = AUTODMA,
+#ifndef CONFIG_PDC202XX_FORCE
+ .enablebits = {{0x50,0x02,0x02}, {0x50,0x04,0x04}},
+#endif
+ .bootable = OFF_BOARD,
+ },{ /* 3 */
+ .name = "PDC20271",
+ .init_setup = init_setup_pdcnew,
+ .init_chipset = init_chipset_pdcnew,
+ .init_hwif = init_hwif_pdc202new,
+ .channels = 2,
+ .autodma = AUTODMA,
+ .bootable = OFF_BOARD,
+ },{ /* 4 */
+ .name = "PDC20275",
+ .init_setup = init_setup_pdcnew,
+ .init_chipset = init_chipset_pdcnew,
+ .init_hwif = init_hwif_pdc202new,
+ .channels = 2,
+ .autodma = AUTODMA,
+ .bootable = OFF_BOARD,
+ },{ /* 5 */
+ .name = "PDC20276",
+ .init_setup = init_setup_pdc20276,
+ .init_chipset = init_chipset_pdcnew,
+ .init_hwif = init_hwif_pdc202new,
+ .channels = 2,
+ .autodma = AUTODMA,
+#ifndef CONFIG_PDC202XX_FORCE
+ .enablebits = {{0x50,0x02,0x02}, {0x50,0x04,0x04}},
+#endif
+ .bootable = OFF_BOARD,
+ },{ /* 6 */
+ .name = "PDC20277",
+ .init_setup = init_setup_pdcnew,
+ .init_chipset = init_chipset_pdcnew,
+ .init_hwif = init_hwif_pdc202new,
+ .channels = 2,
+ .autodma = AUTODMA,
+ .bootable = OFF_BOARD,
+ }
+};
+
/**
* pdc202new_init_one - called when a pdc202xx is found
* @dev: the pdc202new device
{
ide_pci_device_t *d = &pdcnew_chipsets[id->driver_data];
- d->init_setup(dev, d);
- return 0;
+ return d->init_setup(dev, d);
}
static struct pci_device_id pdc202new_pci_tbl[] = {
git://git.onelab.eu / linux-2.6.git / blobdiff