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-rw-r--r--MdeModulePkg/MdeModulePkg.dec3
1 files changed, 3 insertions, 0 deletions
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 3e25d81..d8a2d4c 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -244,6 +244,9 @@
## This PCD specifies whether the Multi Root I/O virtualization support.
gEfiMdeModulePkgTokenSpaceGuid.PcdMrIovSupport|FALSE|BOOLEAN|0x10000046
+ ## This PCD specifies whether the PCI bus driver probes non-standard,
+ # such as 2K/1K/512, granularity for PCI to PCI bridge I/O window.
+ gEfiMdeModulePkgTokenSpaceGuid.PcdPciBridgeIoAlignmentProbe|FALSE|BOOLEAN|0x10000047
[PcdsFeatureFlag.IA32]
##