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diff --git a/OldMdePkg/Include/Ppi/DxeIpl.h b/OldMdePkg/Include/Ppi/DxeIpl.h
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+++ b/OldMdePkg/Include/Ppi/DxeIpl.h
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+/** @file
+  This file declares DXE Initial Program Load PPI.
+  When the PEI core is done it calls the DXE IPL via this PPI.
+
+  Copyright (c) 2006, 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.             
+
+  Module Name:  DxeIpl.h
+
+  @par Revision Reference:
+  This PPI is defined in PEI CIS.
+  Version 0.91.
+
+**/
+
+#ifndef __DXE_IPL_H__
+#define __DXE_IPL_H__
+
+#define EFI_DXE_IPL_PPI_GUID \
+  { \
+    0xae8ce5d, 0xe448, 0x4437, {0xa8, 0xd7, 0xeb, 0xf5, 0xf1, 0x94, 0xf7, 0x31 } \
+  }
+
+typedef struct _EFI_DXE_IPL_PPI EFI_DXE_IPL_PPI;
+
+/**
+  The architectural PPI that the PEI Foundation invokes when 
+  there are no additional PEIMs to invoke.
+
+  @param  This           Pointer to the DXE IPL PPI instance
+  @param  PeiServices    Pointer to the PEI Services Table.
+  @param  HobList        Pointer to the list of Hand-Off Block (HOB) entries.
+
+  @retval EFI_SUCCESS           Upon this return code, the PEI Foundation should enter
+                                some exception handling.Under normal circumstances, the DXE IPL PPI should not return.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DXE_IPL_ENTRY) (
+  IN EFI_DXE_IPL_PPI              *This,
+  IN EFI_PEI_SERVICES             **PeiServices,
+  IN EFI_PEI_HOB_POINTERS         HobList
+  );
+
+/**
+  @par Ppi Description:
+  Final service to be invoked by the PEI Foundation.
+  The DXE IPL PPI is responsible for locating and loading the DXE Foundation.
+  The DXE IPL PPI may use PEI services to locate and load the DXE Foundation.
+
+  @param Entry
+  The entry point to the DXE IPL PPI.
+
+**/
+struct _EFI_DXE_IPL_PPI {
+  EFI_DXE_IPL_ENTRY Entry;
+};
+
+extern EFI_GUID gEfiDxeIplPpiGuid;
+
+#endif