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			Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14386 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			359 lines
		
	
	
		
			15 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			359 lines
		
	
	
		
			15 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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|   This file defines performance-related definitions, including the format of:
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|   * performance GUID HOB.
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|   * performance protocol interfaces.
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|   * performance variables.  
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| 
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| Copyright (c) 2009 - 2013, Intel Corporation. All rights reserved.<BR>
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| This program and the accompanying materials are licensed and made available under 
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| the terms and conditions of the BSD License that accompanies this distribution.  
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| The full text of the license may be found at
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| http://opensource.org/licenses/bsd-license.php.                                            
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| 
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| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
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| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 
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| **/
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| 
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| #ifndef __PERFORMANCE_DATA_H__
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| #define __PERFORMANCE_DATA_H__
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| 
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| //
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| // PEI_PERFORMANCE_STRING_SIZE must be a multiple of 8.
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| //
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| #define PEI_PERFORMANCE_STRING_SIZE     8
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| #define PEI_PERFORMANCE_STRING_LENGTH   (PEI_PERFORMANCE_STRING_SIZE - 1)
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| 
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| typedef struct {
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|   EFI_PHYSICAL_ADDRESS  Handle;
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|   CHAR8                 Token[PEI_PERFORMANCE_STRING_SIZE];   ///< Measured token string name. 
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|   CHAR8                 Module[PEI_PERFORMANCE_STRING_SIZE];  ///< Module string name.
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|   UINT64                StartTimeStamp;                       ///< Start time point.
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|   UINT64                EndTimeStamp;                         ///< End time point.
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| } PEI_PERFORMANCE_LOG_ENTRY;
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| 
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| //
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| // The header must be aligned at 8 bytes.
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| // 
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| typedef struct {
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|   UINT32                NumberOfEntries;  ///< The number of all performance log entries.
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|   UINT32                Reserved;
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| } PEI_PERFORMANCE_LOG_HEADER;
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| 
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| 
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| //
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| // The data structure for performance data in ACPI memory.
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| //
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| #define PERFORMANCE_SIGNATURE   SIGNATURE_32 ('P', 'e', 'r', 'f')
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| #define PERF_TOKEN_SIZE         28
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| #define PERF_TOKEN_LENGTH       (PERF_TOKEN_SIZE - 1)
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| #define PERF_PEI_ENTRY_MAX_NUM  50
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| #define PERF_DATA_MAX_LENGTH    0x4000
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| 
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| typedef struct {
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|   CHAR8   Token[PERF_TOKEN_SIZE];
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|   UINT32  Duration;
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| } PERF_DATA;
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| 
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| typedef struct {
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|   UINT64        BootToOs;
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|   UINT64        S3Resume;
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|   UINT32        S3EntryNum;
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|   PERF_DATA     S3Entry[PERF_PEI_ENTRY_MAX_NUM];
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|   UINT64        CpuFreq;
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|   UINT64        BDSRaw;
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|   UINT32        Count;
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|   UINT32        Signiture;
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| } PERF_HEADER;
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| 
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| #define PERFORMANCE_PROTOCOL_GUID \
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|   { 0x76b6bdfa, 0x2acd, 0x4462, { 0x9E, 0x3F, 0xcb, 0x58, 0xC9, 0x69, 0xd9, 0x37 } }
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| 
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| #define PERFORMANCE_EX_PROTOCOL_GUID \
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|   { 0x1ea81bec, 0xf01a, 0x4d98, { 0xa2, 0x1,  0x4a, 0x61, 0xce, 0x2f, 0xc0, 0x22 } }
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| 
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| //
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| // Forward reference for pure ANSI compatibility
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| //
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| typedef struct _PERFORMANCE_PROTOCOL PERFORMANCE_PROTOCOL;
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| typedef struct _PERFORMANCE_EX_PROTOCOL PERFORMANCE_EX_PROTOCOL;
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| 
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| //
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| // DXE_PERFORMANCE_STRING_SIZE must be a multiple of 8.
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| //
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| #define DXE_PERFORMANCE_STRING_SIZE     32
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| #define DXE_PERFORMANCE_STRING_LENGTH   (DXE_PERFORMANCE_STRING_SIZE - 1)
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| 
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| //
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| // The default guage entries number for DXE phase.
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| //
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| #define INIT_DXE_GAUGE_DATA_ENTRIES     800
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| 
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| typedef struct {
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|   EFI_PHYSICAL_ADDRESS  Handle;
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|   CHAR8                 Token[DXE_PERFORMANCE_STRING_SIZE];  ///< Measured token string name. 
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|   CHAR8                 Module[DXE_PERFORMANCE_STRING_SIZE]; ///< Module string name.
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|   UINT64                StartTimeStamp;                      ///< Start time point.
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|   UINT64                EndTimeStamp;                        ///< End time point.
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| } GAUGE_DATA_ENTRY;
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| 
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| typedef struct {
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|   EFI_PHYSICAL_ADDRESS  Handle;
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|   CHAR8                 Token[DXE_PERFORMANCE_STRING_SIZE];  ///< Measured token string name. 
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|   CHAR8                 Module[DXE_PERFORMANCE_STRING_SIZE]; ///< Module string name.
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|   UINT64                StartTimeStamp;                      ///< Start time point.
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|   UINT64                EndTimeStamp;                        ///< End time point.
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|   UINT32                Identifier;                          ///< Identifier.
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| } GAUGE_DATA_ENTRY_EX;
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| 
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| //
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| // The header must be aligned at 8 bytes
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| //
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| typedef struct {
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|   UINT32                NumberOfEntries; ///< The number of all performance gauge entries.
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|   UINT32                Reserved;
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| } GAUGE_DATA_HEADER;
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| 
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| //
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| // SMM Performance Protocol definitions
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| //
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| 
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| #define SMM_PERFORMANCE_PROTOCOL_GUID \
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|   { 0xf866226a, 0xeaa5, 0x4f5a, { 0xa9, 0xa,  0x6c, 0xfb, 0xa5, 0x7c, 0x58, 0x8e } }
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| 
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| #define SMM_PERFORMANCE_EX_PROTOCOL_GUID \
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|   { 0x931fc048, 0xc71d, 0x4455, { 0x89, 0x30, 0x47, 0x6,  0x30, 0xe3, 0xe,  0xe5 } }
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| 
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| //
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| // SMM_PERFORMANCE_STRING_SIZE.
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| //
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| #define SMM_PERFORMANCE_STRING_SIZE     32
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| #define SMM_PERFORMANCE_STRING_LENGTH   (SMM_PERFORMANCE_STRING_SIZE - 1)
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| 
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| //
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| // The default guage entries number for SMM phase.
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| //
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| #define INIT_SMM_GAUGE_DATA_ENTRIES     200
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| 
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| typedef struct {
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|   UINTN             Function;
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|   EFI_STATUS        ReturnStatus;
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|   UINTN             NumberOfEntries;
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|   UINTN             LogEntryKey;
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|   GAUGE_DATA_ENTRY  *GaugeData;
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| } SMM_PERF_COMMUNICATE;
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| 
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| typedef struct {
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|   UINTN                Function;
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|   EFI_STATUS           ReturnStatus;
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|   UINTN                NumberOfEntries;
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|   UINTN                LogEntryKey;
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|   GAUGE_DATA_ENTRY_EX  *GaugeDataEx;
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| } SMM_PERF_COMMUNICATE_EX;
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| 
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| #define SMM_PERF_FUNCTION_GET_GAUGE_ENTRY_NUMBER          1
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| #define SMM_PERF_FUNCTION_GET_GAUGE_DATA                  2
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| 
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| /**
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|   Adds a record at the end of the performance measurement log
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|   that records the start time of a performance measurement.
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| 
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|   The added record contains the Handle, Token, and Module.
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|   The end time of the new record is not recorded, so it is set to zero.
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|   If TimeStamp is not zero, then TimeStamp is used to fill in the start time in the record.
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|   If TimeStamp is zero, the start time in the record is filled in with the value
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|   read from the current time stamp.
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| 
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|   @param  Handle                  The pointer to environment specific context used
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|                                   to identify the component being measured.
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|   @param  Token                   The pointer to a Null-terminated ASCII string
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|                                   that identifies the component being measured.
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|   @param  Module                  The pointer to a Null-terminated ASCII string
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|                                   that identifies the module being measured.
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|   @param  TimeStamp               The 64-bit time stamp.
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| 
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|   @retval EFI_SUCCESS             The data was read correctly from the device.
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|   @retval EFI_OUT_OF_RESOURCES    There are not enough resources to record the measurement.
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| 
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| **/
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| typedef
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| EFI_STATUS
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| (EFIAPI * PERFORMANCE_START_GAUGE)(
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|   IN CONST VOID   *Handle,  OPTIONAL
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|   IN CONST CHAR8  *Token,   OPTIONAL
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|   IN CONST CHAR8  *Module,  OPTIONAL
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|   IN UINT64       TimeStamp
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|   );
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| 
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| /**
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|   Searches the performance measurement log from the beginning of the log
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|   for the first matching record that contains a zero end time and fills in a valid end time.
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| 
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|   Searches the performance measurement log from the beginning of the log
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|   for the first record that matches Handle, Token, and Module, and has an end time value of zero.
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|   If the record can not be found then return EFI_NOT_FOUND.
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|   If the record is found and TimeStamp is not zero,
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|   then the end time in the record is filled in with the value specified by TimeStamp.
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|   If the record is found and TimeStamp is zero, then the end time in the matching record
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|   is filled in with the current time stamp value.
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| 
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|   @param  Handle                  The pointer to environment specific context used
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|                                   to identify the component being measured.
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|   @param  Token                   The pointer to a Null-terminated ASCII string
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|                                   that identifies the component being measured.
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|   @param  Module                  The pointer to a Null-terminated ASCII string
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|                                   that identifies the module being measured.
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|   @param  TimeStamp               The 64-bit time stamp.
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| 
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|   @retval EFI_SUCCESS             The end of  the measurement was recorded.
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|   @retval EFI_NOT_FOUND           The specified measurement record could not be found.
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| 
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| **/
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| typedef
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| EFI_STATUS
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| (EFIAPI * PERFORMANCE_END_GAUGE)(
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|   IN CONST VOID   *Handle,  OPTIONAL
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|   IN CONST CHAR8  *Token,   OPTIONAL
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|   IN CONST CHAR8  *Module,  OPTIONAL
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|   IN UINT64       TimeStamp
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|   );
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| 
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| /**
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|   Retrieves a previously logged performance measurement.
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|   It can also retrieve the log created by StartGaugeEx and EndGaugeEx of PERFORMANCE_EX_PROTOCOL,
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|   and then eliminate the Identifier.
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| 
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|   Retrieves the performance log entry from the performance log specified by LogEntryKey.
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|   If it stands for a valid entry, then EFI_SUCCESS is returned and
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|   GaugeDataEntry stores the pointer to that entry.
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| 
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|   @param  LogEntryKey             The key for the previous performance measurement log entry.
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|                                   If 0, then the first performance measurement log entry is retrieved.
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|   @param  GaugeDataEntry          Out parameter for the indirect pointer to the gauge data entry specified by LogEntryKey.
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|                                   
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|   @retval EFI_SUCCESS             The GuageDataEntry is successfully found based on LogEntryKey.
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|   @retval EFI_NOT_FOUND           There is no entry after the measurement referred to by LogEntryKey.
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|   @retval EFI_INVALID_PARAMETER   The LogEntryKey is not a valid entry, or GaugeDataEntry is NULL.
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| 
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| **/
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| typedef
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| EFI_STATUS
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| (EFIAPI * PERFORMANCE_GET_GAUGE)(
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|   IN  UINTN               LogEntryKey,
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|   OUT GAUGE_DATA_ENTRY    **GaugeDataEntry
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|   );
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| 
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| /**
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|   Adds a record at the end of the performance measurement log
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|   that records the start time of a performance measurement.
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| 
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|   The added record contains the Handle, Token, Module and Identifier.
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|   The end time of the new record is not recorded, so it is set to zero.
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|   If TimeStamp is not zero, then TimeStamp is used to fill in the start time in the record.
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|   If TimeStamp is zero, the start time in the record is filled in with the value
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|   read from the current time stamp.
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| 
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|   @param  Handle                  The pointer to environment specific context used
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|                                   to identify the component being measured.
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|   @param  Token                   The pointer to a Null-terminated ASCII string
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|                                   that identifies the component being measured.
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|   @param  Module                  The pointer to a Null-terminated ASCII string
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|                                   that identifies the module being measured.
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|   @param  TimeStamp               The 64-bit time stamp.
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|   @param  Identifier              32-bit identifier. If the value is 0, the created record
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|                                   is same as the one created by StartGauge of PERFORMANCE_PROTOCOL.
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| 
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|   @retval EFI_SUCCESS             The data was read correctly from the device.
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|   @retval EFI_OUT_OF_RESOURCES    There are not enough resources to record the measurement.
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| 
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| **/
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| typedef
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| EFI_STATUS
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| (EFIAPI * PERFORMANCE_START_GAUGE_EX)(
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|   IN CONST VOID   *Handle,  OPTIONAL
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|   IN CONST CHAR8  *Token,   OPTIONAL
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|   IN CONST CHAR8  *Module,  OPTIONAL
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|   IN UINT64       TimeStamp,
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|   IN UINT32       Identifier
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|   );
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| 
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| /**
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|   Searches the performance measurement log from the beginning of the log
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|   for the first matching record that contains a zero end time and fills in a valid end time.
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| 
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|   Searches the performance measurement log from the beginning of the log
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|   for the first record that matches Handle, Token, Module and Identifier, and has an end time value of zero.
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|   If the record can not be found then return EFI_NOT_FOUND.
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|   If the record is found and TimeStamp is not zero,
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|   then the end time in the record is filled in with the value specified by TimeStamp.
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|   If the record is found and TimeStamp is zero, then the end time in the matching record
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|   is filled in with the current time stamp value.
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| 
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|   @param  Handle                  The pointer to environment specific context used
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|                                   to identify the component being measured.
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|   @param  Token                   The pointer to a Null-terminated ASCII string
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|                                   that identifies the component being measured.
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|   @param  Module                  The pointer to a Null-terminated ASCII string
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|                                   that identifies the module being measured.
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|   @param  TimeStamp               The 64-bit time stamp.
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|   @param  Identifier              32-bit identifier. If the value is 0, the found record
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|                                   is same as the one found by EndGauge of PERFORMANCE_PROTOCOL.
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| 
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|   @retval EFI_SUCCESS             The end of  the measurement was recorded.
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|   @retval EFI_NOT_FOUND           The specified measurement record could not be found.
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| 
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| **/
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| typedef
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| EFI_STATUS
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| (EFIAPI * PERFORMANCE_END_GAUGE_EX)(
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|   IN CONST VOID   *Handle,  OPTIONAL
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|   IN CONST CHAR8  *Token,   OPTIONAL
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|   IN CONST CHAR8  *Module,  OPTIONAL
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|   IN UINT64       TimeStamp,
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|   IN UINT32       Identifier
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|   );
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| 
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| /**
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|   Retrieves a previously logged performance measurement.
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|   It can also retrieve the log created by StartGauge and EndGauge of PERFORMANCE_PROTOCOL,
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|   and then assign the Identifier with 0.
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| 
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|   Retrieves the performance log entry from the performance log specified by LogEntryKey.
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|   If it stands for a valid entry, then EFI_SUCCESS is returned and
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|   GaugeDataEntryEx stores the pointer to that entry.
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| 
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|   @param  LogEntryKey             The key for the previous performance measurement log entry.
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|                                   If 0, then the first performance measurement log entry is retrieved.
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|   @param  GaugeDataEntryEx        Out parameter for the indirect pointer to the extented gauge data entry specified by LogEntryKey.
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|                                   
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|   @retval EFI_SUCCESS             The GuageDataEntryEx is successfully found based on LogEntryKey.
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|   @retval EFI_NOT_FOUND           There is no entry after the measurement referred to by LogEntryKey.
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|   @retval EFI_INVALID_PARAMETER   The LogEntryKey is not a valid entry, or GaugeDataEntryEx is NULL.
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| 
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| **/
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| typedef
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| EFI_STATUS
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| (EFIAPI * PERFORMANCE_GET_GAUGE_EX)(
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|   IN  UINTN                 LogEntryKey,
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|   OUT GAUGE_DATA_ENTRY_EX   **GaugeDataEntryEx
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|   );
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| 
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| struct _PERFORMANCE_PROTOCOL {
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|   PERFORMANCE_START_GAUGE             StartGauge;
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|   PERFORMANCE_END_GAUGE               EndGauge;
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|   PERFORMANCE_GET_GAUGE               GetGauge;
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| };
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| 
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| struct _PERFORMANCE_EX_PROTOCOL {
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|   PERFORMANCE_START_GAUGE_EX          StartGaugeEx;
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|   PERFORMANCE_END_GAUGE_EX            EndGaugeEx;
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|   PERFORMANCE_GET_GAUGE_EX            GetGaugeEx;
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| };
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| 
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| extern EFI_GUID gPerformanceProtocolGuid;
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| extern EFI_GUID gSmmPerformanceProtocolGuid;
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| extern EFI_GUID gPerformanceExProtocolGuid;
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| extern EFI_GUID gSmmPerformanceExProtocolGuid;
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| 
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| #endif
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