diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/quirks.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 08cd86a6dd6..23b599d6a9d 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -93,8 +93,21 @@ static void __devinit quirk_nopcipci(struct pci_dev *dev) pci_pci_problems |= PCIPCI_FAIL; } } + +static void __devinit quirk_nopciamd(struct pci_dev *dev) +{ + u8 rev; + pci_read_config_byte(dev, 0x08, &rev); + if (rev == 0x13) { + /* Erratum 24 */ + printk(KERN_INFO "Chipset erratum: Disabling direct PCI/AGP transfers.\n"); + pci_pci_problems |= PCIAGP_FAIL; + } +} + DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_5597, quirk_nopcipci ); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_496, quirk_nopcipci ); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8151_0, quirk_nopciamd ); /* * Triton requires workarounds to be used by the drivers @@ -555,7 +568,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, quirk_via_vt * is currently marked NoFix * * We have multiple reports of hangs with this chipset that went away with - * noapic specified. For the moment we assume its the errata. We may be wrong + * noapic specified. For the moment we assume it's the erratum. We may be wrong * of course. However the advice is demonstrably good even if so.. */ static void __devinit quirk_amd_ioapic(struct pci_dev *dev) @@ -564,7 +577,7 @@ static void __devinit quirk_amd_ioapic(struct pci_dev *dev) pci_read_config_byte(dev, PCI_REVISION_ID, &rev); if (rev >= 0x02) { - printk(KERN_WARNING "I/O APIC: AMD Errata #22 may be present. In the event of instability try\n"); + printk(KERN_WARNING "I/O APIC: AMD Erratum #22 may be present. In the event of instability try\n"); printk(KERN_WARNING " : booting with the \"noapic\" option.\n"); } } |