2 files changed, 38 insertions, 1 deletions
diff --git a/MdePkg/Include/Protocol/PciEnumerationComplete.h b/MdePkg/Include/Protocol/PciEnumerationComplete.h
new file mode 100644
index 0000000000..df00c60023
--- /dev/null
+++ b/MdePkg/Include/Protocol/PciEnumerationComplete.h
@@ -0,0 +1,30 @@
+/** @file
+  PCI Enumeration Complete Protocol as defined in the PI 1.1 specification.
+  This protocol indicates that pci enumeration complete
+
+  Copyright (c) 2009, Intel Corporation
+  All rights reserved. This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+  @par Revision Reference:
+  This Protocol is defined in UEFI Platform Initialization Specification 1.2
+  Volume 5: Standards
+
+**/
+
+#ifndef _PCI_ENUMERATION_COMPLETE_H_
+#define _PCI_ENUMERATION_COMPLETE_H_
+
+#define EFI_PCI_ENUMERATION_COMPLETE_GUID \
+  {  \
+   0x30cfe3e7, 0x3de1, 0x4586, { 0xbe, 0x20, 0xde, 0xab, 0xa1, 0xb3, 0xb7, 0x93  } \
+  }
+
+extern EFI_GUID gEfiPciEnumerationCompleteProtocolGuid;
+
+#endif
diff --git a/MdePkg/Include/Protocol/PciHostBridgeResourceAllocation.h b/MdePkg/Include/Protocol/PciHostBridgeResourceAllocation.h
index 792ac0b78a..540892a018 100644
--- a/MdePkg/Include/Protocol/PciHostBridgeResourceAllocation.h
+++ b/MdePkg/Include/Protocol/PciHostBridgeResourceAllocation.h
@@ -132,7 +132,14 @@ typedef enum {
   /// The resource allocation phase is completed.  No specific action is required
   /// here. This notification can be used to perform any chipset specific programming.  
   ///
-  EfiPciHostBridgeEndResourceAllocation
+  EfiPciHostBridgeEndResourceAllocation,
+
+  ///
+  /// The Host Bridge Enumeration is completed. No specific action is required here.
+  /// This notification can be used to perform any chipset specific programming.
+  ///
+  EfiPciHostBridgeEndEnumeration,
+  EfiMaxPciHostBridgeEnumerationPhase
 } EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PHASE;
 
 ///