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/** @file
This file defines performance guid for the performance entry in the HOB list,
and define the PEI Performance HOB data structures.
Copyright (c) 2006 - 2008, Intel Corporation. <BR>
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.
**/
#ifndef __PEI_PERFORMANCE_HOB_H__
#define __PEI_PERFORMANCE_HOB_H__
//
// This is the GUID of PEI performance HOB
//
#define PEI_PERFORMANCE_HOB_GUID \
{ 0xec4df5af, 0x4395, 0x4cc9, { 0x94, 0xde, 0x77, 0x50, 0x6d, 0x12, 0xc7, 0xb8 } }
//
// PEI_PERFORMANCE_STRING_SIZE must be a multiple of 8.
//
#define PEI_PERFORMANCE_STRING_SIZE 8
#define PEI_PERFORMANCE_STRING_LENGTH (PEI_PERFORMANCE_STRING_SIZE - 1)
typedef struct {
EFI_PHYSICAL_ADDRESS Handle;
CHAR8 Token[PEI_PERFORMANCE_STRING_SIZE]; /// Measured token string name
CHAR8 Module[PEI_PERFORMANCE_STRING_SIZE]; /// Module string name
UINT64 StartTimeStamp; /// Start time point
UINT64 EndTimeStamp; /// End time point
} PEI_PERFORMANCE_LOG_ENTRY;
//
// The header must be aligned at 8 bytes.
//
typedef struct {
UINT32 NumberOfEntries; /// The number of all performance log entries
UINT32 Reserved;
} PEI_PERFORMANCE_LOG_HEADER;
extern EFI_GUID gPeiPerformanceHobGuid;
#endif
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