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-rw-r--r--MdeModulePkg/Include/Library/PciHostBridgeLib.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/MdeModulePkg/Include/Library/PciHostBridgeLib.h b/MdeModulePkg/Include/Library/PciHostBridgeLib.h
index eb45cfdd79..d42e9ecdd7 100644
--- a/MdeModulePkg/Include/Library/PciHostBridgeLib.h
+++ b/MdeModulePkg/Include/Library/PciHostBridgeLib.h
@@ -38,6 +38,8 @@ typedef struct {
///< Extended (4096-byte) Configuration Space.
///< When TRUE, the root bridge supports
///< 256-byte Configuration Space only.
+ BOOLEAN ResourceAssigned; ///< Resource assignment status of the root bridge.
+ ///< Set to TRUE if Bus/IO/MMIO resources for root bridge have been assigned.
UINT64 AllocationAttributes; ///< Allocation attributes.
///< Refer to EFI_PCI_HOST_BRIDGE_COMBINE_MEM_PMEM and
///< EFI_PCI_HOST_BRIDGE_MEM64_DECODE used by GetAllocAttributes()