Add Reserve Interrupt and Exception Vectors definition defined in PI 1.2.1.

Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14882 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Include/Guid/VectorHandoffTable.h

@@ -0,0 +1,33 @@
+/** @file
+  GUID for system configuration table entry that points to the table
+  in case an entity in DXE wishes to update/change the vector table contents. 
+
+  Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>
+  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:
+  GUID defined in PI 1.2.1 spec.
+**/
+
+#ifndef __EFI_VECTOR_HANDOFF_TABLE_H__
+#define __EFI_VECTOR_HANDOFF_TABLE_H__
+
+#include <Ppi/VectorHandoffInfo.h>
+
+//
+// System configuration table entry that points to the table
+// in case an entity in DXE wishes to update/change the vector
+// table contents.
+//
+#define EFI_VECTOR_HANDOF_TABLE_GUID \
+  { 0x996ec11c, 0x5397, 0x4e73, { 0xb5, 0x8f, 0x82, 0x7e, 0x52, 0x90, 0x6d, 0xef }}
+
+extern EFI_GUID gEfiVectorHandoffTableGuid;
+
+#endif