diff options
Diffstat (limited to 'drivers/ide/pci/sis5513.c')
| -rw-r--r-- | drivers/ide/pci/sis5513.c | 47 |
1 files changed, 34 insertions, 13 deletions
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index ec0adad9ef61..26f24802d3e8 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/sis5513.c Version 0.20 Mar 4, 2007 + * linux/drivers/ide/pci/sis5513.c Version 0.25 Jun 10, 2007 * * Copyright (C) 1999-2000 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2002 Lionel Bouton <Lionel.Bouton@inet6.fr>, Maintainer @@ -521,7 +521,7 @@ static void config_art_rwp_pio (ide_drive_t *drive, u8 pio) static int sis5513_tune_drive(ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); config_art_rwp_pio(drive, pio); return ide_config_drive_speed(drive, XFER_PIO_0 + pio); } @@ -659,9 +659,7 @@ static unsigned int __devinit init_chipset_sis5513 (struct pci_dev *dev, const c /* Special case for SiS630 : 630S/ET is ATA_100a */ if (SiSHostChipInfo[i].host_id == PCI_DEVICE_ID_SI_630) { - u8 hostrev; - pci_read_config_byte(host, PCI_REVISION_ID, &hostrev); - if (hostrev >= 0x30) + if (host->revision >= 0x30) chipset_family = ATA_100a; } pci_dev_put(host); @@ -702,7 +700,6 @@ static unsigned int __devinit init_chipset_sis5513 (struct pci_dev *dev, const c u16 trueid; u8 prefctl; u8 idecfg; - u8 sbrev; pci_read_config_byte(dev, 0x4a, &idecfg); pci_write_config_byte(dev, 0x4a, idecfg | 0x10); @@ -712,11 +709,10 @@ static unsigned int __devinit init_chipset_sis5513 (struct pci_dev *dev, const c if (trueid == 0x5517) { /* SiS 961/961B */ lpc_bridge = pci_get_slot(dev->bus, 0x10); /* Bus 0, Dev 2, Fn 0 */ - pci_read_config_byte(lpc_bridge, PCI_REVISION_ID, &sbrev); pci_read_config_byte(dev, 0x49, &prefctl); pci_dev_put(lpc_bridge); - if (sbrev == 0x10 && (prefctl & 0x80)) { + if (lpc_bridge->revision == 0x10 && (prefctl & 0x80)) { printk(KERN_INFO "SIS5513: SiS 961B MuTIOL IDE UDMA133 controller\n"); chipset_family = ATA_133a; } else { @@ -796,10 +792,34 @@ static unsigned int __devinit init_chipset_sis5513 (struct pci_dev *dev, const c return 0; } -static unsigned int __devinit ata66_sis5513 (ide_hwif_t *hwif) +struct sis_laptop { + u16 device; + u16 subvendor; + u16 subdevice; +}; + +static const struct sis_laptop sis_laptop[] = { + /* devid, subvendor, subdev */ + { 0x5513, 0x1043, 0x1107 }, /* ASUS A6K */ + { 0x5513, 0x1734, 0x105f }, /* FSC Amilo A1630 */ + /* end marker */ + { 0, } +}; + +static u8 __devinit ata66_sis5513(ide_hwif_t *hwif) { + struct pci_dev *pdev = hwif->pci_dev; + const struct sis_laptop *lap = &sis_laptop[0]; u8 ata66 = 0; + while (lap->device) { + if (lap->device == pdev->device && + lap->subvendor == pdev->subsystem_vendor && + lap->subdevice == pdev->subsystem_device) + return ATA_CBL_PATA40_SHORT; + lap++; + } + if (chipset_family >= ATA_133) { u16 regw = 0; u16 reg_addr = hwif->channel ? 0x52: 0x50; @@ -811,7 +831,8 @@ static unsigned int __devinit ata66_sis5513 (ide_hwif_t *hwif) pci_read_config_byte(hwif->pci_dev, 0x48, ®48h); ata66 = (reg48h & mask) ? 0 : 1; } - return ata66; + + return ata66 ? ATA_CBL_PATA80 : ATA_CBL_PATA40; } static void __devinit init_hwif_sis5513 (ide_hwif_t *hwif) @@ -841,8 +862,8 @@ static void __devinit init_hwif_sis5513 (ide_hwif_t *hwif) if (!chipset_family) return; - if (!(hwif->udma_four)) - hwif->udma_four = ata66_sis5513(hwif); + if (hwif->cbl != ATA_CBL_PATA40_SHORT) + hwif->cbl = ata66_sis5513(hwif); if (chipset_family > ATA_16) { hwif->ide_dma_check = &sis5513_config_xfer_rate; @@ -858,10 +879,10 @@ static ide_pci_device_t sis5513_chipset __devinitdata = { .name = "SIS5513", .init_chipset = init_chipset_sis5513, .init_hwif = init_hwif_sis5513, - .channels = 2, .autodma = NOAUTODMA, .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, }; static int __devinit sis5513_init_one(struct pci_dev *dev, const struct pci_device_id *id) |