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-rw-r--r--OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c b/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c
index 2521ea4e6a..1eb2a8b91e 100644
--- a/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c
+++ b/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c
@@ -860,7 +860,7 @@ PciAcpiInitialization (
mHostBridgeDevId = PcdGet16 (PcdOvmfHostBridgePciDevId);
switch (mHostBridgeDevId) {
case INTEL_82441_DEVICE_ID:
- Pmba = POWER_MGMT_REGISTER_PIIX4 (0x40);
+ Pmba = POWER_MGMT_REGISTER_PIIX4 (PIIX4_PMBA);
//
// 00:01.0 ISA Bridge (PIIX4) LNK routing targets
//