X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fide%2Fpci%2Fpdc202xx_new.c;h=acd63173199bbf17acd1a306da2160cda563c511;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=8f635922adb55cef5b1cc86889a85f94aaff6144;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index 8f635922a..acd631731 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -37,64 +37,45 @@ #include #endif -#include "pdc202xx_new.h" - #define PDC202_DEBUG_CABLE 0 -#if defined(DISPLAY_PDC202XX_TIMINGS) && defined(CONFIG_PROC_FS) -#include -#include - -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) */ +static const 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) { @@ -244,37 +225,16 @@ static int pdcnew_config_drive_xfer_rate (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); } @@ -310,68 +270,12 @@ static void pdcnew_new_reset (ide_drive_t *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")) @@ -385,7 +289,7 @@ static void __devinit apple_kiwi_init(struct pci_dev *pdev) 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 */ @@ -400,7 +304,7 @@ static void __devinit apple_kiwi_init(struct pci_dev *pdev) break; } - iounmap((void *)mmio); + iounmap(mmio); } #endif /* CONFIG_PPC_PMAC */ @@ -417,15 +321,6 @@ static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const cha 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; } @@ -457,21 +352,21 @@ static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif) #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) && @@ -480,15 +375,15 @@ static void __devinit init_setup_pdc20270(struct pci_dev *dev, ide_pci_device_t 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) && @@ -496,11 +391,71 @@ static void __devinit init_setup_pdc20276(struct pci_dev *dev, ide_pci_device_t (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, + .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, + .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 @@ -514,8 +469,7 @@ static int __devinit pdc202new_init_one(struct pci_dev *dev, const struct pci_de { 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[] = {