Import DxeCorePerformanceLib DxePerformanceLib PeiPerformanceLib and EdkDxePrintLib
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2995 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
352
MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c
Normal file
352
MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c
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@@ -0,0 +1,352 @@
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/*++
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
|
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which accompanies this distribution. 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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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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Module Name:
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PeiPerformanceLib.c
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Abstract:
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Performance Library
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--*/
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//
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// The package level header files this module uses
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//
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#include <PiPei.h>
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//
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// The protocols, PPI and GUID defintions for this module
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//
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#include <Guid/PeiPerformanceHob.h>
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//
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// The Library classes this module consumes
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//
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#include <Library/PerformanceLib.h>
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#include <Library/DebugLib.h>
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#include <Library/HobLib.h>
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#include <Library/BaseLib.h>
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#include <Library/TimerLib.h>
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#include <Library/PcdLib.h>
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#include <Library/BaseMemoryLib.h>
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/**
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Gets PEI the GUID HOB for PEI performance.
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This internal function searches for the GUID HOB for PEI performance.
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If that GUID HOB is not found, it will build a new one.
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It returns the data area of that GUID HOB to record performance log.
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@param Handle Pointer to environment specific context used
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to identify the component being measured.
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@param Token Pointer to a Null-terminated ASCII string
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that identifies the component being measured.
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@param Module Pointer to a Null-terminated ASCII string
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that identifies the module being measured.
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@retval The index of log entry in the array.
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**/
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STATIC
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PEI_PERFORMANCE_LOG_HEADER *
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InternalGetPerformanceHobLog (
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VOID
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)
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{
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EFI_HOB_GUID_TYPE *GuidHob;
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PEI_PERFORMANCE_LOG_HEADER *PeiPerformanceLog;
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UINTN PeiPerformanceLogSize;
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GuidHob = GetFirstGuidHob (&gPeiPerformanceHobGuid);
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if (GuidHob != NULL) {
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//
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// PEI Performance HOB was found, then return the existing one.
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//
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PeiPerformanceLog = GET_GUID_HOB_DATA (GuidHob);
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} else {
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//
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// PEI Performance HOB was not found, then build one.
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//
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PeiPerformanceLogSize = sizeof (PEI_PERFORMANCE_LOG_HEADER) +
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sizeof (PEI_PERFORMANCE_LOG_ENTRY) * PcdGet8 (PcdMaxPeiPerformanceLogEntries);
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PeiPerformanceLog = BuildGuidHob (&gPeiPerformanceHobGuid, PeiPerformanceLogSize);
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PeiPerformanceLog = ZeroMem (PeiPerformanceLog, PeiPerformanceLogSize);
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}
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return PeiPerformanceLog;
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}
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/**
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Searches in the log array with keyword Handle, Token and Module.
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This internal function searches for the log entry in the log array.
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If there is an entry that exactly matches the given key word triple
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and its end time stamp is zero, then the index of that log entry is returned;
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otherwise, the the number of log entries in the array is returned.
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@param Handle Pointer to environment specific context used
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to identify the component being measured.
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@param Token Pointer to a Null-terminated ASCII string
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that identifies the component being measured.
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@param Module Pointer to a Null-terminated ASCII string
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that identifies the module being measured.
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@retval The index of log entry in the array.
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**/
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STATIC
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UINT32
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InternalSearchForLogEntry (
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IN PEI_PERFORMANCE_LOG_HEADER *PeiPerformanceLog,
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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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)
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{
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UINT32 Index;
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UINT32 NumberOfEntries;
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PEI_PERFORMANCE_LOG_ENTRY *LogEntryArray;
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if (Token == NULL) {
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Token = "";
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}
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if (Module == NULL) {
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Module = "";
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}
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NumberOfEntries = PeiPerformanceLog->NumberOfEntries;
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LogEntryArray = (PEI_PERFORMANCE_LOG_ENTRY *) (PeiPerformanceLog + 1);
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for (Index = 0; Index < NumberOfEntries; Index++) {
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if ((LogEntryArray[Index].Handle == (EFI_PHYSICAL_ADDRESS) (UINTN) Handle) &&
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AsciiStrnCmp (LogEntryArray[Index].Token, Token, PEI_PERFORMANCE_STRING_LENGTH) == 0 &&
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AsciiStrnCmp (LogEntryArray[Index].Module, Module, PEI_PERFORMANCE_STRING_LENGTH) == 0 &&
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LogEntryArray[Index].EndTimeStamp == 0
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) {
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break;
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}
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}
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return Index;
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}
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/**
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Creates a record for the beginning of a performance measurement.
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Creates a record that contains the Handle, Token, and Module.
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If TimeStamp is not zero, then TimeStamp is added to the record as the start time.
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If TimeStamp is zero, then this function reads the current time stamp
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and adds that time stamp value to the record as the start time.
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@param Handle Pointer to environment specific context used
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to identify the component being measured.
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@param Token Pointer to a Null-terminated ASCII string
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that identifies the component being measured.
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@param Module Pointer to a Null-terminated ASCII string
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that identifies the module being measured.
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@param TimeStamp 64-bit time stamp.
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@retval RETURN_SUCCESS The start of the measurement was recorded.
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@retval RETURN_OUT_OF_RESOURCES There are not enough resources to record the measurement.
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**/
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RETURN_STATUS
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EFIAPI
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StartPerformanceMeasurement (
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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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PEI_PERFORMANCE_LOG_HEADER *PeiPerformanceLog;
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PEI_PERFORMANCE_LOG_ENTRY *LogEntryArray;
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UINT32 Index;
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PeiPerformanceLog = InternalGetPerformanceHobLog ();
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if (PeiPerformanceLog->NumberOfEntries >= PcdGet8 (PcdMaxPeiPerformanceLogEntries)) {
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return RETURN_OUT_OF_RESOURCES;
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}
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Index = PeiPerformanceLog->NumberOfEntries++;
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LogEntryArray = (PEI_PERFORMANCE_LOG_ENTRY *) (PeiPerformanceLog + 1);
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LogEntryArray[Index].Handle = (EFI_PHYSICAL_ADDRESS) (UINTN) Handle;
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if (Token != NULL) {
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AsciiStrnCpy (LogEntryArray[Index].Token, Token, PEI_PERFORMANCE_STRING_LENGTH);
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}
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if (Module != NULL) {
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AsciiStrnCpy (LogEntryArray[Index].Module, Module, PEI_PERFORMANCE_STRING_LENGTH);
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}
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if (TimeStamp == 0) {
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TimeStamp = GetPerformanceCounter ();
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}
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LogEntryArray[Index].StartTimeStamp = TimeStamp;
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return RETURN_SUCCESS;
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}
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/**
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Fills in the end time of a performance measurement.
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Looks up the record that matches Handle, Token, and Module.
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If the record can not be found then return RETURN_NOT_FOUND.
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If the record is found and TimeStamp is not zero,
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then TimeStamp is added to the record as the end time.
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If the record is found and TimeStamp is zero, then this function reads
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the current time stamp and adds that time stamp value to the record as the end time.
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If this function is called multiple times for the same record, then the end time is overwritten.
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@param Handle Pointer to environment specific context used
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to identify the component being measured.
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@param Token Pointer to a Null-terminated ASCII string
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that identifies the component being measured.
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@param Module Pointer to a Null-terminated ASCII string
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that identifies the module being measured.
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@param TimeStamp 64-bit time stamp.
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@retval RETURN_SUCCESS The end of the measurement was recorded.
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@retval RETURN_NOT_FOUND The specified measurement record could not be found.
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**/
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RETURN_STATUS
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EFIAPI
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EndPerformanceMeasurement (
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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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PEI_PERFORMANCE_LOG_HEADER *PeiPerformanceLog;
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PEI_PERFORMANCE_LOG_ENTRY *LogEntryArray;
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UINT32 Index;
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if (TimeStamp == 0) {
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TimeStamp = GetPerformanceCounter ();
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}
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PeiPerformanceLog = InternalGetPerformanceHobLog ();
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Index = InternalSearchForLogEntry (PeiPerformanceLog, Handle, Token, Module);
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if (Index >= PeiPerformanceLog->NumberOfEntries) {
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return RETURN_NOT_FOUND;
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}
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LogEntryArray = (PEI_PERFORMANCE_LOG_ENTRY *) (PeiPerformanceLog + 1);
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LogEntryArray[Index].EndTimeStamp = TimeStamp;
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return RETURN_SUCCESS;
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}
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/**
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Attempts to retrieve a performance measurement log entry from the performance measurement log.
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Attempts to retrieve the performance log entry specified by LogEntryKey. If LogEntryKey is
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zero on entry, then an attempt is made to retrieve the first entry from the performance log,
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and the key for the second entry in the log is returned. If the performance log is empty,
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then no entry is retrieved and zero is returned. If LogEntryKey is not zero, then the performance
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log entry associated with LogEntryKey is retrieved, and the key for the next entry in the log is
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returned. If LogEntryKey is the key for the last entry in the log, then the last log entry is
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retrieved and an implementation specific non-zero key value that specifies the end of the performance
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log is returned. If LogEntryKey is equal this implementation specific non-zero key value, then no entry
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is retrieved and zero is returned. In the cases where a performance log entry can be returned,
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the log entry is returned in Handle, Token, Module, StartTimeStamp, and EndTimeStamp.
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If LogEntryKey is not a valid log entry key for the performance measurement log, then ASSERT().
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If Handle is NULL, then ASSERT().
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If Token is NULL, then ASSERT().
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If Module is NULL, then ASSERT().
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If StartTimeStamp is NULL, then ASSERT().
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If EndTimeStamp is NULL, then ASSERT().
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@param LogEntryKey On entry, the key of the performance measurement log entry to retrieve.
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0, then the first performance measurement log entry is retrieved.
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On exit, the key of the next performance lof entry entry.
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@param Handle Pointer to environment specific context used to identify the component
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being measured.
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@param Token Pointer to a Null-terminated ASCII string that identifies the component
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being measured.
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@param Module Pointer to a Null-terminated ASCII string that identifies the module
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being measured.
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@param StartTimeStamp Pointer to the 64-bit time stamp that was recorded when the measurement
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was started.
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@param EndTimeStamp Pointer to the 64-bit time stamp that was recorded when the measurement
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was ended.
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@return The key for the next performance log entry (in general case).
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**/
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UINTN
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EFIAPI
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GetPerformanceMeasurement (
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IN UINTN LogEntryKey,
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OUT CONST VOID **Handle,
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OUT CONST CHAR8 **Token,
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OUT CONST CHAR8 **Module,
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OUT UINT64 *StartTimeStamp,
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OUT UINT64 *EndTimeStamp
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)
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{
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PEI_PERFORMANCE_LOG_HEADER *PeiPerformanceLog;
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PEI_PERFORMANCE_LOG_ENTRY *CurrentLogEntry;
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PEI_PERFORMANCE_LOG_ENTRY *LogEntryArray;
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UINTN NumberOfEntries;
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ASSERT (Handle != NULL);
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ASSERT (Token != NULL);
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ASSERT (Module != NULL);
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ASSERT (StartTimeStamp != NULL);
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ASSERT (EndTimeStamp != NULL);
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PeiPerformanceLog = InternalGetPerformanceHobLog ();
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NumberOfEntries = (UINTN) (PeiPerformanceLog->NumberOfEntries);
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LogEntryArray = (PEI_PERFORMANCE_LOG_ENTRY *) (PeiPerformanceLog + 1);
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//
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// Make sure that LogEntryKey is a valid log entry key.
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//
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ASSERT (LogEntryKey <= NumberOfEntries);
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if (LogEntryKey == NumberOfEntries) {
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return 0;
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}
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CurrentLogEntry = &(LogEntryArray[LogEntryKey++]);
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*Handle = (VOID *) (UINTN) (CurrentLogEntry->Handle);
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*Token = CurrentLogEntry->Token;
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*Module = CurrentLogEntry->Module;
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*StartTimeStamp = CurrentLogEntry->StartTimeStamp;
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*EndTimeStamp = CurrentLogEntry->EndTimeStamp;
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return LogEntryKey;
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}
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/**
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Returns TRUE if the performance measurement macros are enabled.
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This function returns TRUE if the PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of
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PcdPerformanceLibraryPropertyMask is set. Otherwise FALSE is returned.
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@retval TRUE The PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of
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PcdPerformanceLibraryPropertyMask is set.
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@retval FALSE The PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of
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PcdPerformanceLibraryPropertyMask is clear.
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**/
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BOOLEAN
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EFIAPI
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PerformanceMeasurementEnabled (
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VOID
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)
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{
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return (BOOLEAN) ((PcdGet8(PcdPerformanceLibraryPropertyMask) & PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED) != 0);
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}
|
105
MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.inf
Normal file
105
MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.inf
Normal file
@@ -0,0 +1,105 @@
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#/** @file
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||||
# Memory-only library functions with no library constructor/destructor
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#
|
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# This module provides the performance measurement interfaces in PEI phase, it is one instance of Performance Libarary.
|
||||
# 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.
|
||||
#
|
||||
#
|
||||
#**/
|
||||
|
||||
################################################################################
|
||||
#
|
||||
# Defines Section - statements that will be processed to create a Makefile.
|
||||
#
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||||
################################################################################
|
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[Defines]
|
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INF_VERSION = 0x00010005
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BASE_NAME = PeiPerformanceLib
|
||||
FILE_GUID = F72DE735-B24F-4ef6-897F-70A85D01A047
|
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MODULE_TYPE = PEIM
|
||||
VERSION_STRING = 1.0
|
||||
LIBRARY_CLASS = PerformanceLib|PEIM PEI_CORE
|
||||
EDK_RELEASE_VERSION = 0x00020000
|
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EFI_SPECIFICATION_VERSION = 0x00020000
|
||||
|
||||
|
||||
#
|
||||
# The following information is for reference only and not required by the build tools.
|
||||
#
|
||||
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
|
||||
#
|
||||
|
||||
################################################################################
|
||||
#
|
||||
# Sources Section - list of files that are required for the build to succeed.
|
||||
#
|
||||
################################################################################
|
||||
|
||||
[Sources.common]
|
||||
PeiPerformanceLib.c
|
||||
|
||||
|
||||
################################################################################
|
||||
#
|
||||
# Package Dependency Section - list of Package files that are required for
|
||||
# this module.
|
||||
#
|
||||
################################################################################
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
MdeModulePkg/MdeModulePkg.dec
|
||||
|
||||
|
||||
################################################################################
|
||||
#
|
||||
# Library Class Section - list of Library Classes that are required for
|
||||
# this module.
|
||||
#
|
||||
################################################################################
|
||||
|
||||
[LibraryClasses]
|
||||
BaseMemoryLib
|
||||
PcdLib
|
||||
TimerLib
|
||||
BaseLib
|
||||
HobLib
|
||||
DebugLib
|
||||
|
||||
|
||||
################################################################################
|
||||
#
|
||||
# Guid C Name Section - list of Guids that this module uses or produces.
|
||||
#
|
||||
################################################################################
|
||||
|
||||
[Guids]
|
||||
gPeiPerformanceHobGuid # SOMETIMES_CONSUMED
|
||||
|
||||
|
||||
################################################################################
|
||||
#
|
||||
# Pcd FIXED_AT_BUILD - list of PCDs that this module is coded for.
|
||||
#
|
||||
################################################################################
|
||||
|
||||
[PcdsFixedAtBuild.common]
|
||||
PcdPerformanceLibraryPropertyMask|gEfiMdePkgTokenSpaceGuid
|
||||
|
||||
|
||||
################################################################################
|
||||
#
|
||||
# Pcd DYNAMIC - list of PCDs that this module is coded for.
|
||||
#
|
||||
################################################################################
|
||||
|
||||
[PcdsDynamic.common]
|
||||
PcdMaxPeiPerformanceLogEntries|gEfiEdkModulePkgTokenSpaceGuid
|
||||
|
76
MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.msa
Normal file
76
MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.msa
Normal file
@@ -0,0 +1,76 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
|
||||
<MsaHeader>
|
||||
<ModuleName>PeiPerformanceLib</ModuleName>
|
||||
<ModuleType>PEIM</ModuleType>
|
||||
<GuidValue>F72DE735-B24F-4ef6-897F-70A85D01A047</GuidValue>
|
||||
<Version>1.0</Version>
|
||||
<Abstract>Memory-only library functions with no library constructor/destructor</Abstract>
|
||||
<Description>This module provides the performance measurement interfaces in PEI phase, it is one instance of Performance Libarary.</Description>
|
||||
<Copyright>Copyright (c) 2006, Intel Corporation</Copyright>
|
||||
<License>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.</License>
|
||||
<Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
|
||||
</MsaHeader>
|
||||
<ModuleDefinitions>
|
||||
<SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
|
||||
<BinaryModule>false</BinaryModule>
|
||||
<OutputFileBasename>PeiPerformanceLib</OutputFileBasename>
|
||||
</ModuleDefinitions>
|
||||
<LibraryClassDefinitions>
|
||||
<LibraryClass Usage="ALWAYS_PRODUCED" SupModuleList="PEIM PEI_CORE">
|
||||
<Keyword>PerformanceLib</Keyword>
|
||||
</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">
|
||||
<Keyword>DebugLib</Keyword>
|
||||
</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">
|
||||
<Keyword>HobLib</Keyword>
|
||||
</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">
|
||||
<Keyword>BaseLib</Keyword>
|
||||
</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">
|
||||
<Keyword>TimerLib</Keyword>
|
||||
</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">
|
||||
<Keyword>PcdLib</Keyword>
|
||||
</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">
|
||||
<Keyword>BaseMemoryLib</Keyword>
|
||||
</LibraryClass>
|
||||
</LibraryClassDefinitions>
|
||||
<SourceFiles>
|
||||
<Filename>PeiPerformanceLib.c</Filename>
|
||||
</SourceFiles>
|
||||
<PackageDependencies>
|
||||
<Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
|
||||
<Package PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d"/>
|
||||
</PackageDependencies>
|
||||
<Guids>
|
||||
<GuidCNames Usage="SOMETIMES_CONSUMED">
|
||||
<GuidCName>gPeiPerformanceHobGuid</GuidCName>
|
||||
</GuidCNames>
|
||||
</Guids>
|
||||
<Externs>
|
||||
<Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
|
||||
<Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
|
||||
</Externs>
|
||||
<PcdCoded>
|
||||
<PcdEntry PcdItemType="FIXED_AT_BUILD">
|
||||
<C_Name>PcdPerformanceLibraryPropertyMask</C_Name>
|
||||
<TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>
|
||||
<HelpText>The bitmask of flags that specify the enable/disable of
|
||||
Performance Measurement.</HelpText>
|
||||
</PcdEntry>
|
||||
<PcdEntry PcdItemType="DYNAMIC">
|
||||
<C_Name>PcdMaxPeiPerformanceLogEntries</C_Name>
|
||||
<TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>
|
||||
<HelpText>Maximun number of performance log entries during PEI phase.</HelpText>
|
||||
</PcdEntry>
|
||||
</PcdCoded>
|
||||
</ModuleSurfaceArea>
|
Reference in New Issue
Block a user