diff options
Diffstat (limited to 'drivers/ide/pci/sis5513.c')
| -rw-r--r-- | drivers/ide/pci/sis5513.c | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index ec0adad9ef6..f875183ac8d 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 @@ -796,10 +796,33 @@ 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 */ + /* 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 +834,8 @@ 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 +865,8 @@ 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; |