Add in the 1st version of ECP.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2832 6f19259b-4bc3-4df7-8a09-765794883524

EdkCompatibilityPkg/Foundation/Guid/PeiPerformanceHob/PeiPerformanceHob.h

@@ -0,0 +1,45 @@
+/*++
+
+Copyright (c) 2004, 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:
+  
+    PeiPerformanceHob.h
+    
+Abstract:
+  The PEI performance HOB definition.
+
+--*/
+
+#ifndef _PEI_PERFORMANCE_HOB_GUID_H_
+#define _PEI_PERFORMANCE_HOB_GUID_H_
+
+
+#define EFI_PEI_PERFORMANCE_HOB_GUID  \
+{0x10f432de, 0xdeec, 0x4631, 0x80, 0xcd, 0x47, 0xf6, 0x5d, 0x8f, 0x80, 0xbb}
+
+#define PEI_PERF_MAX_DESC_STRING 8
+
+typedef struct {
+  UINT64          StartTimeCount;
+  UINT64          StopTimeCount;
+  EFI_GUID        Name;
+  UINT16          DescriptionString[PEI_PERF_MAX_DESC_STRING];
+} PEI_PERFORMANCE_MEASURE_LOG_ENTRY;
+
+typedef struct {
+  UINT32                             NumberOfEntries;
+  UINT32                             Reserved;
+  PEI_PERFORMANCE_MEASURE_LOG_ENTRY  Log[1];
+} EFI_HOB_GUID_DATA_PERFORMANCE_LOG;
+
+extern EFI_GUID gEfiPeiPerformanceHobGuid;
+
+#endif