V3:Handle the case when string is empty in String Record.
Updated to convert Pref entry to FPDT record in PEI phase and then
report the records to DxeCorePerfLib through GUID hob.
Cc: Liming Gao <liming.gao@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
---
.../Library/PeiPerformanceLib/PeiPerformanceLib.c | 567 ++++++++++++++-------
.../PeiPerformanceLib/PeiPerformanceLib.inf | 14 +-
2 files changed, 382 insertions(+), 199 deletions(-)
diff --git a/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c b/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c
index 62527b2..79b67e8 100644
--- a/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c
+++ b/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c
@@ -5,11 +5,11 @@
performance logging GUIDed HOB on the first performance logging and then logs the
performance data to the GUIDed HOB. Due to the limitation of temporary RAM, the maximum
number of performance logging entry is specified by PcdMaxPeiPerformanceLogEntries or
PcdMaxPeiPerformanceLogEntries16.
-Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP<BR>
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
@@ -20,215 +20,448 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include <PiPei.h>
-#include <Guid/Performance.h>
+#include <Guid/ExtendedFirmwarePerformance.h>
#include <Library/PerformanceLib.h>
#include <Library/DebugLib.h>
#include <Library/HobLib.h>
#include <Library/BaseLib.h>
#include <Library/TimerLib.h>
#include <Library/PcdLib.h>
#include <Library/BaseMemoryLib.h>
+#define STRING_SIZE (FPDT_STRING_EVENT_RECORD_NAME_LENGTH * sizeof (CHAR8))
+#define MAX_RECORD_SIZE (sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD) + STRING_SIZE)
/**
- Gets the GUID HOB for PEI performance.
+Check whether the Token is a known one which is uesed by core.
- This internal function searches for the GUID HOB for PEI performance.
- If that GUID HOB is not found, it will build a new one.
- It outputs the data area of that GUID HOB to record performance log.
+@param Token Pointer to a Null-terminated ASCII string
- @param PeiPerformanceLog Pointer to Pointer to PEI performance log header.
- @param PeiPerformanceIdArray Pointer to Pointer to PEI performance identifier array.
+@retval TRUE Is a known one used by core.
+@retval FALSE Not a known one.
**/
-VOID
-InternalGetPerformanceHobLog (
- OUT PEI_PERFORMANCE_LOG_HEADER **PeiPerformanceLog,
- OUT UINT32 **PeiPerformanceIdArray
+BOOLEAN
+IsKnownTokens (
+ IN CONST CHAR8 *Token
)
{
- EFI_HOB_GUID_TYPE *GuidHob;
- UINTN PeiPerformanceSize;
- UINT16 PeiPerformanceLogEntries;
+ if (AsciiStrCmp (Token, SEC_TOK) == 0 ||
+ AsciiStrCmp (Token, PEI_TOK) == 0 ||
+ AsciiStrCmp (Token, DXE_TOK) == 0 ||
+ AsciiStrCmp (Token, BDS_TOK) == 0 ||
+ AsciiStrCmp (Token, DRIVERBINDING_START_TOK) == 0 ||
+ AsciiStrCmp (Token, DRIVERBINDING_SUPPORT_TOK) == 0 ||
+ AsciiStrCmp (Token, DRIVERBINDING_STOP_TOK) == 0 ||
+ AsciiStrCmp (Token, LOAD_IMAGE_TOK) == 0 ||
+ AsciiStrCmp (Token, START_IMAGE_TOK) == 0 ||
+ AsciiStrCmp (Token, PEIM_TOK) == 0) {
+ return TRUE;
+ } else {
+ return FALSE;
+ }
+}
- ASSERT (PeiPerformanceLog != NULL);
- ASSERT (PeiPerformanceIdArray != NULL);
+/**
+Check whether the ID is a known one which map to the known Token.
- PeiPerformanceLogEntries = (UINT16) (PcdGet16 (PcdMaxPeiPerformanceLogEntries16) != 0 ?
- PcdGet16 (PcdMaxPeiPerformanceLogEntries16) :
- PcdGet8 (PcdMaxPeiPerformanceLogEntries));
- GuidHob = GetFirstGuidHob (&gPerformanceProtocolGuid);
+@param Identifier 32-bit identifier.
- if (GuidHob != NULL) {
- //
- // PEI Performance HOB was found, then return the existing one.
- //
- *PeiPerformanceLog = GET_GUID_HOB_DATA (GuidHob);
+@retval TRUE Is a known one used by core.
+@retval FALSE Not a known one.
- GuidHob = GetFirstGuidHob (&gPerformanceExProtocolGuid);
- ASSERT (GuidHob != NULL);
- *PeiPerformanceIdArray = GET_GUID_HOB_DATA (GuidHob);
+**/
+BOOLEAN
+IsKnownID (
+ IN UINT32 Identifier
+ )
+{
+ if (Identifier == MODULE_START_ID ||
+ Identifier == MODULE_END_ID ||
+ Identifier == MODULE_LOADIMAGE_START_ID ||
+ Identifier == MODULE_LOADIMAGE_END_ID ||
+ Identifier == MODULE_DB_START_ID ||
+ Identifier == MODULE_DB_END_ID ||
+ Identifier == MODULE_DB_SUPPORT_START_ID ||
+ Identifier == MODULE_DB_SUPPORT_END_ID ||
+ Identifier == MODULE_DB_STOP_START_ID ||
+ Identifier == MODULE_DB_STOP_END_ID) {
+ return TRUE;
} else {
- //
- // PEI Performance HOB was not found, then build one.
- //
- PeiPerformanceSize = sizeof (PEI_PERFORMANCE_LOG_HEADER) +
- sizeof (PEI_PERFORMANCE_LOG_ENTRY) * PeiPerformanceLogEntries;
- *PeiPerformanceLog = BuildGuidHob (&gPerformanceProtocolGuid, PeiPerformanceSize);
- *PeiPerformanceLog = ZeroMem (*PeiPerformanceLog, PeiPerformanceSize);
-
- PeiPerformanceSize = sizeof (UINT32) * PeiPerformanceLogEntries;
- *PeiPerformanceIdArray = BuildGuidHob (&gPerformanceExProtocolGuid, PeiPerformanceSize);
- *PeiPerformanceIdArray = ZeroMem (*PeiPerformanceIdArray, PeiPerformanceSize);
+ return FALSE;
}
}
/**
- Searches in the log array with keyword Handle, Token, Module and Identifier.
-
- This internal function searches for the log entry in the log array.
- If there is an entry that exactly matches the given keywords
- and its end time stamp is zero, then the index of that log entry is returned;
- otherwise, the the number of log entries in the array is returned.
+ Get the FPDT record info.
- @param PeiPerformanceLog Pointer to the data structure containing PEI
- performance data.
- @param PeiPerformanceIdArray Pointer to PEI performance identifier array.
+ @param IsStart TRUE if the performance log is start log.
@param Handle Pointer to environment specific context used
to identify the component being measured.
@param Token Pointer to a Null-terminated ASCII string
that identifies the component being measured.
@param Module Pointer to a Null-terminated ASCII string
that identifies the module being measured.
- @param Identifier 32-bit identifier.
+ @param RecordInfo On return, pointer to the info of the record.
- @retval The index of log entry in the array.
+ @retval EFI_SUCCESS Get record info successfully.
+ @retval EFI_UNSUPPORTED No matched FPDT record.
**/
-UINT32
-InternalSearchForLogEntry (
- IN PEI_PERFORMANCE_LOG_HEADER *PeiPerformanceLog,
- IN UINT32 *PeiPerformanceIdArray,
- IN CONST VOID *Handle, OPTIONAL
- IN CONST CHAR8 *Token, OPTIONAL
- IN CONST CHAR8 *Module, OPTIONAL
- IN UINT32 Identifier
+EFI_STATUS
+GetFpdtRecordInfo (
+ IN BOOLEAN IsStart,
+ IN CONST VOID *Handle,
+ IN CONST CHAR8 *Token,
+ IN CONST CHAR8 *Module,
+ OUT FPDT_BASIC_RECORD_INFO *RecordInfo
)
{
- UINT32 Index;
- UINT32 Index2;
- UINT32 NumberOfEntries;
- PEI_PERFORMANCE_LOG_ENTRY *LogEntryArray;
+ UINTN StringSize;
+ UINT16 RecordType;
+ RecordType = FPDT_DYNAMIC_STRING_EVENT_TYPE;
- if (Token == NULL) {
- Token = "";
- }
- if (Module == NULL) {
- Module = "";
+ //
+ // Get the ProgressID based on the Token.
+ // When PcdEdkiiFpdtStringRecordEnableOnly is TRUE, all records are with type of FPDT_DYNAMIC_STRING_EVENT_TYPE.
+ //
+ if (Token != NULL) {
+ if (AsciiStrCmp (Token, LOAD_IMAGE_TOK) == 0) { // "LoadImage:"
+ if (IsStart) {
+ RecordInfo->ProgressID = MODULE_LOADIMAGE_START_ID;
+ } else {
+ RecordInfo->ProgressID = MODULE_LOADIMAGE_END_ID;
+ }
+ if(!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
+ RecordType = FPDT_GUID_QWORD_EVENT_TYPE;
+ }
+ } else if (AsciiStrCmp (Token, SEC_TOK) == 0 || // "SEC"
+ AsciiStrCmp (Token, PEI_TOK) == 0) { // "PEI"
+ if (IsStart) {
+ RecordInfo->ProgressID = PERF_CROSSMODULE_START_ID;
+ } else {
+ RecordInfo->ProgressID = PERF_CROSSMODULE_END_ID;
+ }
+ } else if (AsciiStrCmp (Token, PEIM_TOK) == 0) { // "PEIM"
+ if (IsStart) {
+ RecordInfo->ProgressID = MODULE_START_ID;
+ } else {
+ RecordInfo->ProgressID = MODULE_END_ID;
+ }
+ if(!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
+ RecordType = FPDT_GUID_EVENT_TYPE;
+ }
+ } else { //Pref used in Modules.
+ if (IsStart) {
+ RecordInfo->ProgressID = PERF_INMODULE_START_ID;
+ } else {
+ RecordInfo->ProgressID = PERF_INMODULE_END_ID;
+ }
+ }
+ } else if (Module != NULL || Handle != NULL) { //Pref used in Modules.
+ if (IsStart) {
+ RecordInfo->ProgressID = PERF_INMODULE_START_ID;
+ } else {
+ RecordInfo->ProgressID = PERF_INMODULE_END_ID;
+ }
+ } else {
+ return EFI_UNSUPPORTED;
}
- NumberOfEntries = PeiPerformanceLog->NumberOfEntries;
- LogEntryArray = (PEI_PERFORMANCE_LOG_ENTRY *) (PeiPerformanceLog + 1);
-
- Index2 = 0;
-
- for (Index = 0; Index < NumberOfEntries; Index++) {
- Index2 = NumberOfEntries - 1 - Index;
- if (LogEntryArray[Index2].EndTimeStamp == 0 &&
- (LogEntryArray[Index2].Handle == (EFI_PHYSICAL_ADDRESS) (UINTN) Handle) &&
- AsciiStrnCmp (LogEntryArray[Index2].Token, Token, PEI_PERFORMANCE_STRING_LENGTH) == 0 &&
- AsciiStrnCmp (LogEntryArray[Index2].Module, Module, PEI_PERFORMANCE_STRING_LENGTH) == 0) {
- Index = Index2;
+
+ //
+ // Get the Guid and string.
+ //
+ if(PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
+ RecordInfo->RecordSize = sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD) + STRING_SIZE;
+ } else {
+ switch (RecordType) {
+ case FPDT_GUID_EVENT_TYPE:
+ RecordInfo->RecordSize = sizeof (FPDT_GUID_EVENT_RECORD);
break;
+
+ case FPDT_GUID_QWORD_EVENT_TYPE:
+ RecordInfo->RecordSize = sizeof (FPDT_GUID_QWORD_EVENT_RECORD);
+ break;
+
+ case FPDT_DYNAMIC_STRING_EVENT_TYPE:
+ if (Token != NULL) {
+ StringSize = AsciiStrSize (Token);
+ } else if (Module != NULL) {
+ StringSize = AsciiStrSize (Module);
+ } else {
+ StringSize = STRING_SIZE;
+ }
+ RecordInfo->RecordSize = (UINT8)(sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD) + StringSize);
+ break;
+
+ default:
+ //
+ // Other type is unsupported in PEI phase yet, return EFI_UNSUPPORTED
+ //
+ return EFI_UNSUPPORTED;
}
}
- return Index;
+ RecordInfo->Type = RecordType;
+ return EFI_SUCCESS;
}
/**
- Creates a record for the beginning of a performance measurement.
-
- Creates a record that contains the Handle, Token, Module and Identifier.
- If TimeStamp is not zero, then TimeStamp is added to the record as the start time.
- If TimeStamp is zero, then this function reads the current time stamp
- and adds that time stamp value to the record as the start time.
+ Convert PEI performance log to FPDT String boot record.
+ @param IsStart TRUE if the performance log is start log.
@param Handle Pointer to environment specific context used
to identify the component being measured.
@param Token Pointer to a Null-terminated ASCII string
that identifies the component being measured.
@param Module Pointer to a Null-terminated ASCII string
that identifies the module being measured.
- @param TimeStamp 64-bit time stamp.
+ @param Ticker 64-bit time stamp.
@param Identifier 32-bit identifier. If the value is 0, the created record
- is same as the one created by StartPerformanceMeasurement.
+ is same as the one created by StartGauge of PERFORMANCE_PROTOCOL.
- @retval RETURN_SUCCESS The start of the measurement was recorded.
- @retval RETURN_OUT_OF_RESOURCES There are not enough resources to record the measurement.
+ @retval EFI_SUCCESS Add FPDT boot record.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources to record the measurement.
+ @retval EFI_UNSUPPORTED No matched FPDT record.
**/
-RETURN_STATUS
-EFIAPI
-StartPerformanceMeasurementEx (
+EFI_STATUS
+InsertPeiFpdtMeasurement (
+ IN BOOLEAN IsStart,
IN CONST VOID *Handle, OPTIONAL
IN CONST CHAR8 *Token, OPTIONAL
IN CONST CHAR8 *Module, OPTIONAL
- IN UINT64 TimeStamp,
+ IN UINT64 Ticker,
IN UINT32 Identifier
)
{
- PEI_PERFORMANCE_LOG_HEADER *PeiPerformanceLog;
- UINT32 *PeiPerformanceIdArray;
- PEI_PERFORMANCE_LOG_ENTRY *LogEntryArray;
- UINT32 Index;
- UINT16 PeiPerformanceLogEntries;
+ EFI_HOB_GUID_TYPE *GuidHob;
+ UINTN PeiPerformanceSize;
+ UINT8 *PeiFirmwarePerformance;
+ FPDT_PEI_EXT_PERF_HEADER *PeiPerformanceLogHeader;
+ FPDT_RECORD_PTR FpdtRecordPtr;
+ FPDT_BASIC_RECORD_INFO RecordInfo;
+ CONST VOID *ModuleGuid;
+ UINTN DestMax;
+ UINTN StrLength;
+ CONST CHAR8 *StringPtr;
+ EFI_STATUS Status;
+ UINT16 PeiPerformanceLogEntries;
+ UINT64 TimeStamp;
+
+ StringPtr = NULL;
+ FpdtRecordPtr.RecordHeader = NULL;
+ PeiPerformanceLogHeader = NULL;
+
+ //
+ // Get record info (type, size, ProgressID and Module Guid).
+ //
+ Status = GetFpdtRecordInfo (IsStart, Handle, Token, Module, &RecordInfo);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // If PERF_START()/PERF_END() have specified the ProgressID,it has high priority.
+ // !!! Note: If the Pref is not the known Token used in the core but have same
+ // ID with the core Token, this case will not be supported.
+ // And in currtnt usage mode, for the unkown ID, there is a general rule:
+ // If it is start pref: the lower 4 bits of the ID should be 0.
+ // If it is end pref: the lower 4 bits of the ID should not be 0.
+ // If input ID doesn't follow the rule, we will adjust it.
+ //
+ if ((Identifier != 0) && (IsKnownID (Identifier)) && (!IsKnownTokens (Token))) {
+ return EFI_UNSUPPORTED;
+ } else if ((Identifier != 0) && (!IsKnownID (Identifier)) && (!IsKnownTokens (Token))) {
+ if (IsStart && ((Identifier & 0x000F) != 0)) {
+ Identifier &= 0xFFF0;
+ } else if ((!IsStart) && ((Identifier & 0x000F) == 0)) {
+ Identifier += 1;
+ }
+ RecordInfo.ProgressID = (UINT16)Identifier;
+ }
+ //
+ // Get the number of PeiPerformanceLogEntries form PCD.
+ //
PeiPerformanceLogEntries = (UINT16) (PcdGet16 (PcdMaxPeiPerformanceLogEntries16) != 0 ?
PcdGet16 (PcdMaxPeiPerformanceLogEntries16) :
PcdGet8 (PcdMaxPeiPerformanceLogEntries));
- InternalGetPerformanceHobLog (&PeiPerformanceLog, &PeiPerformanceIdArray);
+ //
+ // Create GUID HOB Data.
+ //
+ GuidHob = GetFirstGuidHob (&gEdkiiFpdtExtendedFirmwarePerformanceGuid);
+ PeiFirmwarePerformance = NULL;
+ while (GuidHob != NULL) {
+ //
+ // PEI Performance HOB was found, then return the existing one.
+ //
+ PeiFirmwarePerformance = (UINT8*)GET_GUID_HOB_DATA (GuidHob);
+ PeiPerformanceLogHeader = (FPDT_PEI_EXT_PERF_HEADER *)PeiFirmwarePerformance;
+ if (!PeiPerformanceLogHeader->HobIsFull && PeiPerformanceLogHeader->SizeOfAllEntries + RecordInfo.RecordSize > PeiPerformanceLogEntries * MAX_RECORD_SIZE) {
+ PeiPerformanceLogHeader->HobIsFull = TRUE;
+ }
+ if (!PeiPerformanceLogHeader->HobIsFull && PeiPerformanceLogHeader->SizeOfAllEntries + RecordInfo.RecordSize <= PeiPerformanceLogEntries * MAX_RECORD_SIZE) {
+ FpdtRecordPtr.RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)(PeiFirmwarePerformance + sizeof (FPDT_PEI_EXT_PERF_HEADER) + PeiPerformanceLogHeader->SizeOfAllEntries);
+ break;
+ }
+ //
+ // Previous HOB is used, then find next one.
+ //
+ GuidHob = GetNextGuidHob (&gEdkiiFpdtExtendedFirmwarePerformanceGuid, GET_NEXT_HOB (GuidHob));
+ }
- if (PeiPerformanceLog->NumberOfEntries >= PeiPerformanceLogEntries) {
- DEBUG ((DEBUG_ERROR, "PEI performance log array out of resources\n"));
- return RETURN_OUT_OF_RESOURCES;
+ if (GuidHob == NULL) {
+ //
+ // PEI Performance HOB was not found, then build one.
+ //
+ PeiPerformanceSize = sizeof (FPDT_PEI_EXT_PERF_HEADER) +
+ MAX_RECORD_SIZE * PeiPerformanceLogEntries;
+ PeiFirmwarePerformance = (UINT8*)BuildGuidHob (&gEdkiiFpdtExtendedFirmwarePerformanceGuid, PeiPerformanceSize);
+ if (PeiFirmwarePerformance != NULL) {
+ ZeroMem (PeiFirmwarePerformance, PeiPerformanceSize);
+ }
+ PeiPerformanceLogHeader = (FPDT_PEI_EXT_PERF_HEADER *)PeiFirmwarePerformance;
+ FpdtRecordPtr.RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)(PeiFirmwarePerformance + sizeof (FPDT_PEI_EXT_PERF_HEADER));
}
- Index = PeiPerformanceLog->NumberOfEntries++;
- LogEntryArray = (PEI_PERFORMANCE_LOG_ENTRY *) (PeiPerformanceLog + 1);
- LogEntryArray[Index].Handle = (EFI_PHYSICAL_ADDRESS) (UINTN) Handle;
- if (Token != NULL) {
- AsciiStrnCpyS (LogEntryArray[Index].Token, PEI_PERFORMANCE_STRING_SIZE, Token, PEI_PERFORMANCE_STRING_LENGTH);
+ if (PeiFirmwarePerformance == NULL) {
+ //
+ // there is no enough resource to store performance data
+ //
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Get the TimeStamp.
+ //
+ if (Ticker == 0) {
+ Ticker = GetPerformanceCounter ();
+ TimeStamp = GetTimeInNanoSecond (Ticker);
+ } else if (Ticker == 1) {
+ TimeStamp = 0;
+ } else {
+ TimeStamp = GetTimeInNanoSecond (Ticker);
}
- if (Module != NULL) {
- AsciiStrnCpyS (LogEntryArray[Index].Module, PEI_PERFORMANCE_STRING_SIZE, Module, PEI_PERFORMANCE_STRING_LENGTH);
+
+ //
+ // Get the ModuleGuid.
+ //
+ if (Handle != NULL) {
+ ModuleGuid = Handle;
+ } else {
+ ModuleGuid = &gEfiCallerIdGuid;
}
- LogEntryArray[Index].EndTimeStamp = 0;
- PeiPerformanceIdArray[Index] = Identifier;
+ switch (RecordInfo.Type) {
+ case FPDT_GUID_EVENT_TYPE:
+ FpdtRecordPtr.GuidEvent->Header.Type = FPDT_GUID_EVENT_TYPE;
+ FpdtRecordPtr.GuidEvent->Header.Length = RecordInfo.RecordSize;;
+ FpdtRecordPtr.GuidEvent->Header.Revision = FPDT_RECORD_REVISION_1;
+ FpdtRecordPtr.GuidEvent->ProgressID = RecordInfo.ProgressID;
+ FpdtRecordPtr.GuidEvent->Timestamp = TimeStamp;
+ CopyMem (&FpdtRecordPtr.GuidEvent->Guid, ModuleGuid, sizeof (EFI_GUID));
+ PeiPerformanceLogHeader->SizeOfAllEntries += RecordInfo.RecordSize;
+ break;
+
+ case FPDT_GUID_QWORD_EVENT_TYPE:
+ FpdtRecordPtr.GuidQwordEvent->Header.Type = FPDT_GUID_QWORD_EVENT_TYPE;
+ FpdtRecordPtr.GuidQwordEvent->Header.Length = RecordInfo.RecordSize;;
+ FpdtRecordPtr.GuidQwordEvent->Header.Revision = FPDT_RECORD_REVISION_1;
+ FpdtRecordPtr.GuidQwordEvent->ProgressID = RecordInfo.ProgressID;
+ FpdtRecordPtr.GuidQwordEvent->Timestamp = TimeStamp;
+ PeiPerformanceLogHeader->LoadImageCount++;
+ FpdtRecordPtr.GuidQwordEvent->Qword = PeiPerformanceLogHeader->LoadImageCount;
+ CopyMem (&FpdtRecordPtr.GuidQwordEvent->Guid, ModuleGuid, sizeof (EFI_GUID));
+ PeiPerformanceLogHeader->SizeOfAllEntries += RecordInfo.RecordSize;
+ break;
+
+ case FPDT_DYNAMIC_STRING_EVENT_TYPE:
+ FpdtRecordPtr.DynamicStringEvent->Header.Type = FPDT_DYNAMIC_STRING_EVENT_TYPE;
+ FpdtRecordPtr.DynamicStringEvent->Header.Length = RecordInfo.RecordSize;
+ FpdtRecordPtr.DynamicStringEvent->Header.Revision = FPDT_RECORD_REVISION_1;
+ FpdtRecordPtr.DynamicStringEvent->ProgressID = RecordInfo.ProgressID;
+ FpdtRecordPtr.DynamicStringEvent->Timestamp = TimeStamp;
+ CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, ModuleGuid, sizeof (EFI_GUID));
+ PeiPerformanceLogHeader->SizeOfAllEntries += RecordInfo.RecordSize;
+
+ if (Token != NULL) {
+ StringPtr = Token;
+ } else if (Module != NULL) {
+ StringPtr = Module;
+ }
+ if (StringPtr != NULL && AsciiStrLen (StringPtr) != 0) {
+ DestMax = (RecordInfo.RecordSize - sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD)) / sizeof (CHAR8);
+ StrLength = AsciiStrLen (StringPtr);
+ if (StrLength >= DestMax) {
+ StrLength = DestMax -1;
+ }
+ AsciiStrnCpyS (FpdtRecordPtr.DynamicStringEvent->String, DestMax, StringPtr, StrLength);
+ } else {
+ AsciiStrCpyS (FpdtRecordPtr.DynamicStringEvent->String, FPDT_STRING_EVENT_RECORD_NAME_LENGTH, "unknown name");
+ }
+ break;
- if (TimeStamp == 0) {
- TimeStamp = GetPerformanceCounter ();
+ default:
+ //
+ // Record is not supported in current PEI phase, return EFI_ABORTED
+ //
+ return EFI_UNSUPPORTED;
}
- LogEntryArray[Index].StartTimeStamp = TimeStamp;
- return RETURN_SUCCESS;
+ return EFI_SUCCESS;
}
/**
- Fills in the end time of a performance measurement.
+ Creates a record for the beginning of a performance measurement.
+
+ If TimeStamp is zero, then this function reads the current time stamp
+ and adds that time stamp value to the record as the start time.
+
+ If TimeStamp is one, then this function reads 0 as the start time.
- Looks up the record that matches Handle, Token and Module.
- If the record can not be found then return RETURN_NOT_FOUND.
- If the record is found and TimeStamp is not zero,
- then TimeStamp is added to the record as the end time.
- If the record is found and TimeStamp is zero, then this function reads
- the current time stamp and adds that time stamp value to the record as the end time.
+ If TimeStamp is other value, then TimeStamp is added to the record as the start time.
+
+ @param Handle Pointer to environment specific context used
+ to identify the component being measured.
+ @param Token Pointer to a Null-terminated ASCII string
+ that identifies the component being measured.
+ @param Module Pointer to a Null-terminated ASCII string
+ that identifies the module being measured.
+ @param TimeStamp 64-bit time stamp.
+ @param Identifier 32-bit identifier. If the value is 0, the created record
+ is same as the one created by StartPerformanceMeasurement.
+
+ @retval RETURN_SUCCESS The start of the measurement was recorded.
+ @retval RETURN_OUT_OF_RESOURCES There are not enough resources to record the measurement.
+
+**/
+RETURN_STATUS
+EFIAPI
+StartPerformanceMeasurementEx (
+ IN CONST VOID *Handle, OPTIONAL
+ IN CONST CHAR8 *Token, OPTIONAL
+ IN CONST CHAR8 *Module, OPTIONAL
+ IN UINT64 TimeStamp,
+ IN UINT32 Identifier
+ )
+{
+ return InsertPeiFpdtMeasurement (TRUE, Handle, Token, Module, TimeStamp, Identifier);
+}
+
+/**
+
+ Creates a record for the end of a performance measurement.
+
+ If the TimeStamp is not zero or one, then TimeStamp is added to the record as the end time.
+ If the TimeStamp is zero, then this function reads the current time stamp and adds that time stamp value to the record as the end time.
+ If the TimeStamp is one, then this function reads 0 as the end time.
@param Handle Pointer to environment specific context used
to identify the component being measured.
@param Token Pointer to a Null-terminated ASCII string
that identifies the component being measured.
@@ -250,28 +483,11 @@ EndPerformanceMeasurementEx (
IN CONST CHAR8 *Module, OPTIONAL
IN UINT64 TimeStamp,
IN UINT32 Identifier
)
{
- PEI_PERFORMANCE_LOG_HEADER *PeiPerformanceLog;
- UINT32 *PeiPerformanceIdArray;
- PEI_PERFORMANCE_LOG_ENTRY *LogEntryArray;
- UINT32 Index;
-
- if (TimeStamp == 0) {
- TimeStamp = GetPerformanceCounter ();
- }
-
- InternalGetPerformanceHobLog (&PeiPerformanceLog, &PeiPerformanceIdArray);
- Index = InternalSearchForLogEntry (PeiPerformanceLog, PeiPerformanceIdArray, Handle, Token, Module, Identifier);
- if (Index >= PeiPerformanceLog->NumberOfEntries) {
- return RETURN_NOT_FOUND;
- }
- LogEntryArray = (PEI_PERFORMANCE_LOG_ENTRY *) (PeiPerformanceLog + 1);
- LogEntryArray[Index].EndTimeStamp = TimeStamp;
-
- return RETURN_SUCCESS;
+ return InsertPeiFpdtMeasurement (FALSE, Handle, Token, Module, TimeStamp, Identifier);
}
/**
Attempts to retrieve a performance measurement log entry from the performance measurement log.
It can also retrieve the log created by StartPerformanceMeasurement and EndPerformanceMeasurement,
@@ -293,10 +509,12 @@ EndPerformanceMeasurementEx (
If Module is NULL, then ASSERT().
If StartTimeStamp is NULL, then ASSERT().
If EndTimeStamp is NULL, then ASSERT().
If Identifier is NULL, then ASSERT().
+ !!!NOT Support yet!!!
+
@param LogEntryKey On entry, the key of the performance measurement log entry to retrieve.
0, then the first performance measurement log entry is retrieved.
On exit, the key of the next performance of entry entry.
@param Handle Pointer to environment specific context used to identify the component
being measured.
@@ -323,56 +541,24 @@ GetPerformanceMeasurementEx (
OUT UINT64 *StartTimeStamp,
OUT UINT64 *EndTimeStamp,
OUT UINT32 *Identifier
)
{
- PEI_PERFORMANCE_LOG_HEADER *PeiPerformanceLog;
- UINT32 *PeiPerformanceIdArray;
- PEI_PERFORMANCE_LOG_ENTRY *CurrentLogEntry;
- PEI_PERFORMANCE_LOG_ENTRY *LogEntryArray;
- UINTN NumberOfEntries;
-
- ASSERT (Handle != NULL);
- ASSERT (Token != NULL);
- ASSERT (Module != NULL);
- ASSERT (StartTimeStamp != NULL);
- ASSERT (EndTimeStamp != NULL);
- ASSERT (Identifier != NULL);
-
- InternalGetPerformanceHobLog (&PeiPerformanceLog, &PeiPerformanceIdArray);
-
- NumberOfEntries = (UINTN) (PeiPerformanceLog->NumberOfEntries);
- LogEntryArray = (PEI_PERFORMANCE_LOG_ENTRY *) (PeiPerformanceLog + 1);
- //
- // Make sure that LogEntryKey is a valid log entry key.
- //
- ASSERT (LogEntryKey <= NumberOfEntries);
-
- if (LogEntryKey == NumberOfEntries) {
- return 0;
- }
-
- CurrentLogEntry = &(LogEntryArray[LogEntryKey]);
-
- *Handle = (VOID *) (UINTN) (CurrentLogEntry->Handle);
- *Token = CurrentLogEntry->Token;
- *Module = CurrentLogEntry->Module;
- *StartTimeStamp = CurrentLogEntry->StartTimeStamp;
- *EndTimeStamp = CurrentLogEntry->EndTimeStamp;
- *Identifier = PeiPerformanceIdArray[LogEntryKey++];
-
- return LogEntryKey;
+ return 0;
}
/**
Creates a record for the beginning of a performance measurement.
- Creates a record that contains the Handle, Token, and Module.
- If TimeStamp is not zero, then TimeStamp is added to the record as the start time.
If TimeStamp is zero, then this function reads the current time stamp
and adds that time stamp value to the record as the start time.
+ If TimeStamp is one, then this function reads 0 as the start time.
+
+ If TimeStamp is other value, then TimeStamp is added to the record as the start time.
+
+
@param Handle Pointer to environment specific context used
to identify the component being measured.
@param Token Pointer to a Null-terminated ASCII string
that identifies the component being measured.
@param Module Pointer to a Null-terminated ASCII string
@@ -390,22 +576,20 @@ StartPerformanceMeasurement (
IN CONST CHAR8 *Token, OPTIONAL
IN CONST CHAR8 *Module, OPTIONAL
IN UINT64 TimeStamp
)
{
- return StartPerformanceMeasurementEx (Handle, Token, Module, TimeStamp, 0);
+ return InsertPeiFpdtMeasurement (TRUE, Handle, Token, Module, TimeStamp, 0);
}
/**
- Fills in the end time of a performance measurement.
- Looks up the record that matches Handle, Token, and Module.
- If the record can not be found then return RETURN_NOT_FOUND.
- If the record is found and TimeStamp is not zero,
- then TimeStamp is added to the record as the end time.
- If the record is found and TimeStamp is zero, then this function reads
- the current time stamp and adds that time stamp value to the record as the end time.
+ Creates a record for the end of a performance measurement.
+
+ If the TimeStamp is not zero or one, then TimeStamp is added to the record as the end time.
+ If the TimeStamp is zero, then this function reads the current time stamp and adds that time stamp value to the record as the end time.
+ If the TimeStamp is one, then this function reads 0 as the end time.
@param Handle Pointer to environment specific context used
to identify the component being measured.
@param Token Pointer to a Null-terminated ASCII string
that identifies the component being measured.
@@ -424,11 +608,11 @@ EndPerformanceMeasurement (
IN CONST CHAR8 *Token, OPTIONAL
IN CONST CHAR8 *Module, OPTIONAL
IN UINT64 TimeStamp
)
{
- return EndPerformanceMeasurementEx (Handle, Token, Module, TimeStamp, 0);
+ return InsertPeiFpdtMeasurement (FALSE, Handle, Token, Module, TimeStamp, 0);
}
/**
Attempts to retrieve a performance measurement log entry from the performance measurement log.
It can also retrieve the log created by StartPerformanceMeasurementEx and EndPerformanceMeasurementEx,
@@ -449,10 +633,12 @@ EndPerformanceMeasurement (
If Token is NULL, then ASSERT().
If Module is NULL, then ASSERT().
If StartTimeStamp is NULL, then ASSERT().
If EndTimeStamp is NULL, then ASSERT().
+ NOT Support yet.
+
@param LogEntryKey On entry, the key of the performance measurement log entry to retrieve.
0, then the first performance measurement log entry is retrieved.
On exit, the key of the next performance of entry entry.
@param Handle Pointer to environment specific context used to identify the component
being measured.
@@ -477,12 +663,11 @@ GetPerformanceMeasurement (
OUT CONST CHAR8 **Module,
OUT UINT64 *StartTimeStamp,
OUT UINT64 *EndTimeStamp
)
{
- UINT32 Identifier;
- return GetPerformanceMeasurementEx (LogEntryKey, Handle, Token, Module, StartTimeStamp, EndTimeStamp, &Identifier);
+ return 0;
}
/**
Returns TRUE if the performance measurement macros are enabled.
diff --git a/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.inf b/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.inf
index 08aa064..ce49db1 100644
--- a/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.inf
+++ b/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.inf
@@ -3,11 +3,11 @@
#
# This library provides the performance measurement interfaces in PEI phase, it creates
# and consumes GUIDed HOB for performance logging. The GUIDed HOB is passed to DXE phase
# so that it can be taken over by DxeCorePerformanceLib.
#
-# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
# (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
# 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
@@ -51,14 +51,12 @@
[Guids]
## PRODUCES ## HOB
## CONSUMES ## HOB
- gPerformanceProtocolGuid
- ## PRODUCES ## HOB
- ## CONSUMES ## HOB
- gPerformanceExProtocolGuid
+ gEdkiiFpdtExtendedFirmwarePerformanceGuid
[Pcd]
- gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries ## CONSUMES
- gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries16 ## CONSUMES
- gEfiMdePkgTokenSpaceGuid.PcdPerformanceLibraryPropertyMask ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries16 ## CONSUMES
+ gEfiMdePkgTokenSpaceGuid.PcdPerformanceLibraryPropertyMask ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdEdkiiFpdtStringRecordEnableOnly ## CONSUMES
--
1.9.5.msysgit.1
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