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Diffstat (limited to 'src/northbridge/intel/gm45/acpi.c')
| -rw-r--r-- | src/northbridge/intel/gm45/acpi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/northbridge/intel/gm45/acpi.c b/src/northbridge/intel/gm45/acpi.c index 8990c3b140..b90afca8a2 100644 --- a/src/northbridge/intel/gm45/acpi.c +++ b/src/northbridge/intel/gm45/acpi.c @@ -72,7 +72,8 @@ unsigned long acpi_fill_mcfg(unsigned long current) static unsigned long acpi_fill_dmar(unsigned long current) { - int me_active = (dev_find_slot(0, PCI_DEVFN(3, 0)) != NULL); + int me_active = (dev_find_slot(0, PCI_DEVFN(3, 0)) != NULL) && + (pci_read_config8(dev_find_slot(0, PCI_DEVFN(3, 0)), PCI_CLASS_REVISION) != 0xff); int stepping = pci_read_config8(dev_find_slot(0, PCI_DEVFN(0, 0)), PCI_CLASS_REVISION); unsigned long tmp = current; |