|
@@ -95,6 +95,20 @@ static void __init nvidia_bugs(int num, int slot, int func)
|
|
|
|
|
|
}
|
|
|
|
|
|
+#ifdef CONFIG_DMAR
|
|
|
+static void __init intel_g33_dmar(int num, int slot, int func)
|
|
|
+{
|
|
|
+ struct acpi_table_header *dmar_tbl;
|
|
|
+ acpi_status status;
|
|
|
+
|
|
|
+ status = acpi_get_table(ACPI_SIG_DMAR, 0, &dmar_tbl);
|
|
|
+ if (ACPI_SUCCESS(status)) {
|
|
|
+ printk(KERN_INFO "BIOS BUG: DMAR advertised on Intel G31/G33 chipset -- ignoring\n");
|
|
|
+ dmar_disabled = 1;
|
|
|
+ }
|
|
|
+}
|
|
|
+#endif
|
|
|
+
|
|
|
#define QFLAG_APPLY_ONCE 0x1
|
|
|
#define QFLAG_APPLIED 0x2
|
|
|
#define QFLAG_DONE (QFLAG_APPLY_ONCE|QFLAG_APPLIED)
|
|
@@ -114,6 +128,10 @@ static struct chipset early_qrk[] __initdata = {
|
|
|
PCI_CLASS_BRIDGE_PCI, PCI_ANY_ID, QFLAG_APPLY_ONCE, via_bugs },
|
|
|
{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB,
|
|
|
PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, fix_hypertransport_config },
|
|
|
+#ifdef CONFIG_DMAR
|
|
|
+ { PCI_VENDOR_ID_INTEL, 0x29c0,
|
|
|
+ PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, intel_g33_dmar },
|
|
|
+#endif
|
|
|
{}
|
|
|
};
|
|
|
|