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ShellPkg/Dp: Updated to dump perf log based on FPDT table 

Cc: Liming Gao <liming.gao@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Dandan Bi 2018-01-22 16:39:03 +08:00 committed by Liming Gao
parent 718a937ed9
commit 115eae650b
11 changed files with 724 additions and 127 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

609
ShellPkg/DynamicCommand/DpDynamicCommand/Dp.c
View File

@ -13,7 +13,7 @@
Dp uses this information to group records in different ways. It also uses
timer information to calculate elapsed time for each measurement.
Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.
Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.
(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
@ -24,13 +24,34 @@
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include "PerformanceTokens.h"
#include "Dp.h"
#include "Literals.h"
#include "DpInternal.h"
#pragma pack(1)
typedef struct {
EFI_ACPI_DESCRIPTION_HEADER Header;
UINT32 Entry;
} RSDT_TABLE;
typedef struct {
EFI_ACPI_DESCRIPTION_HEADER Header;
UINT64 Entry;
} XSDT_TABLE;
#pragma pack()
EFI_HANDLE mDpHiiHandle;
typedef struct {
EFI_HANDLE Handle;
EFI_GUID ModuleGuid;
} HANDLE_GUID_MAP;
HANDLE_GUID_MAP *mCacheHandleGuidTable;
UINTN mCachePairCount = 0;
//
/// Module-Global Variables
///@{
@ -38,11 +59,14 @@ CHAR16 mGaugeString[DP_GAUGE_STRING_LENGTH + 1];
CHAR16 mUnicodeToken[DXE_PERFORMANCE_STRING_SIZE];
UINT64 mInterestThreshold;
BOOLEAN mShowId = FALSE;
UINT8 *mBootPerformanceTable;
UINTN mBootPerformanceTableSize;
BOOLEAN mPeiPhase = FALSE;
BOOLEAN mDxePhase = FALSE;
PERF_SUMMARY_DATA SummaryData = { 0 }; ///< Create the SummaryData structure and init. to ZERO.
/// Timer Specific Information.
TIMER_INFO TimerInfo;
MEASUREMENT_RECORD *mMeasurementList = NULL;
UINTN mMeasurementNum = 0;
/// Items for which to gather cumulative statistics.
PERF_CUM_DATA CumData[] = {
@ -99,6 +123,536 @@ DumpStatistics( void )
SHELL_FREE_NON_NULL (StringPtrUnknown);
}
/**
This function scan ACPI table in RSDT.
@param Rsdt ACPI RSDT
@param Signature ACPI table signature
@return ACPI table
**/
VOID *
ScanTableInRSDT (
IN RSDT_TABLE *Rsdt,
IN UINT32 Signature
)
{
UINTN Index;
UINT32 EntryCount;
UINT32 *EntryPtr;
EFI_ACPI_DESCRIPTION_HEADER *Table;
EntryCount = (Rsdt->Header.Length - sizeof (EFI_ACPI_DESCRIPTION_HEADER)) / sizeof(UINT32);
EntryPtr = &Rsdt->Entry;
for (Index = 0; Index < EntryCount; Index ++, EntryPtr ++) {
Table = (EFI_ACPI_DESCRIPTION_HEADER*)((UINTN)(*EntryPtr));
if (Table->Signature == Signature) {
return Table;
}
}
return NULL;
}
/**
This function scan ACPI table in XSDT.
@param Xsdt ACPI XSDT
@param Signature ACPI table signature
@return ACPI table
**/
VOID *
ScanTableInXSDT (
IN XSDT_TABLE *Xsdt,
IN UINT32 Signature
)
{
UINTN Index;
UINT32 EntryCount;
UINT64 EntryPtr;
UINTN BasePtr;
EFI_ACPI_DESCRIPTION_HEADER *Table;
EntryCount = (Xsdt->Header.Length - sizeof (EFI_ACPI_DESCRIPTION_HEADER)) / sizeof(UINT64);
BasePtr = (UINTN)(&(Xsdt->Entry));
for (Index = 0; Index < EntryCount; Index ++) {
CopyMem (&EntryPtr, (VOID *)(BasePtr + Index * sizeof(UINT64)), sizeof(UINT64));
Table = (EFI_ACPI_DESCRIPTION_HEADER*)((UINTN)(EntryPtr));
if (Table->Signature == Signature) {
return Table;
}
}
return NULL;
}
/**
This function scan ACPI table in RSDP.
@param Rsdp ACPI RSDP
@param Signature ACPI table signature
@return ACPI table
**/
VOID *
FindAcpiPtr (
IN EFI_ACPI_5_0_ROOT_SYSTEM_DESCRIPTION_POINTER *Rsdp,
IN UINT32 Signature
)
{
EFI_ACPI_DESCRIPTION_HEADER *AcpiTable;
RSDT_TABLE *Rsdt;
XSDT_TABLE *Xsdt;
AcpiTable = NULL;
//
// Check ACPI2.0 table
//
Rsdt = (RSDT_TABLE *)(UINTN)Rsdp->RsdtAddress;
Xsdt = NULL;
if ((Rsdp->Revision >= 2) && (Rsdp->XsdtAddress < (UINT64)(UINTN)-1)) {
Xsdt = (XSDT_TABLE *)(UINTN)Rsdp->XsdtAddress;
}
//
// Check Xsdt
//
if (Xsdt != NULL) {
AcpiTable = ScanTableInXSDT (Xsdt, Signature);
}
//
// Check Rsdt
//
if ((AcpiTable == NULL) && (Rsdt != NULL)) {
AcpiTable = ScanTableInRSDT (Rsdt, Signature);
}
return AcpiTable;
}
/**
Get Boot performance table form Acpi table.
**/
EFI_STATUS
GetBootPerformanceTable (
)
{
EFI_STATUS Status;
VOID *AcpiTable;
FIRMWARE_PERFORMANCE_TABLE *FirmwarePerformanceTable;
AcpiTable = NULL;
Status = EfiGetSystemConfigurationTable (
&gEfiAcpi20TableGuid,
&AcpiTable
);
if (EFI_ERROR (Status)) {
Status = EfiGetSystemConfigurationTable (
&gEfiAcpi10TableGuid,
&AcpiTable
);
}
if (EFI_ERROR(Status)) {
return Status;
}
FirmwarePerformanceTable = FindAcpiPtr (
(EFI_ACPI_5_0_ROOT_SYSTEM_DESCRIPTION_POINTER *)AcpiTable,
EFI_ACPI_5_0_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE
);
if (FirmwarePerformanceTable == NULL) {
return EFI_NOT_FOUND;
}
mBootPerformanceTable = (UINT8*) (UINTN)FirmwarePerformanceTable->BootPointerRecord.BootPerformanceTablePointer;
mBootPerformanceTableSize = ((BOOT_PERFORMANCE_TABLE *) mBootPerformanceTable)->Header.Length;
return EFI_SUCCESS;
}
/**
Get Handle form Module Guid.
@param ModuleGuid Module Guid.
@param Handle The handle to be returned.
**/
VOID
GetHandleFormModuleGuid (
IN EFI_GUID *ModuleGuid,
IN OUT EFI_HANDLE *Handle
)
{
UINTN Index;
if (IsZeroGuid (ModuleGuid)) {
*Handle = NULL;
}
//
// Try to get the Handle form the caached array.
//
for (Index = 0; Index < mCachePairCount; Index++) {
if (CompareGuid (ModuleGuid, &mCacheHandleGuidTable[Index].ModuleGuid)) {
*Handle = mCacheHandleGuidTable[Index].Handle;
break;
}
}
if (Index >= mCachePairCount) {
*Handle = NULL;
}
}
/**
Cache the GUID and handle mapping pairs. In order to save time for searching.
**/
EFI_STATUS
BuildCachedGuidHandleTable (
VOID
)
{
EFI_STATUS Status;
EFI_HANDLE *HandleBuffer;
UINTN HandleCount;
UINTN Index;
EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
EFI_DRIVER_BINDING_PROTOCOL *DriverBinding;
EFI_GUID *TempGuid;
MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFilePath;
Status = gBS->LocateHandleBuffer (AllHandles, NULL, NULL, &HandleCount, &HandleBuffer);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_HANDLES_ERROR), mDpHiiHandle, Status);
return Status;
}
mCacheHandleGuidTable = AllocateZeroPool (HandleCount * sizeof (HANDLE_GUID_MAP));
if (mCacheHandleGuidTable == NULL) {
return EFI_OUT_OF_RESOURCES;
}
for (Index = 0; Index < HandleCount; Index++) {
//
// Try Handle as ImageHandle.
//
Status = gBS->HandleProtocol (
HandleBuffer[Index],
&gEfiLoadedImageProtocolGuid,
(VOID**) &LoadedImage
);
if (EFI_ERROR (Status)) {
//
// Try Handle as Controller Handle
//
Status = gBS->OpenProtocol (
HandleBuffer[Index],
&gEfiDriverBindingProtocolGuid,
(VOID **) &DriverBinding,
NULL,
NULL,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (!EFI_ERROR (Status)) {
//
// Get Image protocol from ImageHandle
//
Status = gBS->HandleProtocol (
DriverBinding->ImageHandle,
&gEfiLoadedImageProtocolGuid,
(VOID**) &LoadedImage
);
}
}
if (!EFI_ERROR (Status) && LoadedImage != NULL) {
//
// Get Module Guid from DevicePath.
//
if (LoadedImage->FilePath != NULL &&
LoadedImage->FilePath->Type == MEDIA_DEVICE_PATH &&
LoadedImage->FilePath->SubType == MEDIA_PIWG_FW_FILE_DP
) {
FvFilePath = (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *) LoadedImage->FilePath;
TempGuid = &FvFilePath->FvFileName;
mCacheHandleGuidTable[mCachePairCount].Handle = HandleBuffer[Index];
CopyGuid (&mCacheHandleGuidTable[mCachePairCount].ModuleGuid, TempGuid);
mCachePairCount ++;
}
}
}
if (HandleBuffer != NULL) {
FreePool (HandleBuffer);
HandleBuffer = NULL;
}
return Status;
}
/**
Get Measurement form Fpdt records.
@param RecordHeader Pointer to the start record.
@param IsStart Is start record or End record.
@param Measurement Pointer to the measurement which need to be filled.
**/
VOID
GetMeasurementInfo (
IN EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *RecordHeader,
IN BOOLEAN IsStart,
IN OUT MEASUREMENT_RECORD *Measurement
)
{
VOID *ModuleGuid;
EFI_HANDLE StartHandle;
switch (RecordHeader->Type) {
case FPDT_GUID_EVENT_TYPE:
ModuleGuid = &(((FPDT_GUID_EVENT_RECORD *)RecordHeader)->Guid);
Measurement->Identifier = ((UINT32)((FPDT_GUID_EVENT_RECORD *)RecordHeader)->ProgressID);
if (IsStart) {
Measurement->StartTimeStamp = ((FPDT_GUID_EVENT_RECORD *)RecordHeader)->Timestamp;
} else {
Measurement->EndTimeStamp = ((FPDT_GUID_EVENT_RECORD *)RecordHeader)->Timestamp;
}
switch (Measurement->Identifier) {
case MODULE_START_ID:
case MODULE_END_ID:
if (mPeiPhase) {
Measurement->Token = ALit_PEIM;
Measurement->Module = ALit_PEIM;
} else if (mDxePhase) {
Measurement->Token = ALit_START_IMAGE;
Measurement->Module = ALit_START_IMAGE;
}
break;
default:
ASSERT(FALSE);
}
if (AsciiStrCmp (Measurement->Token, ALit_PEIM) == 0) {
Measurement->Handle = &(((FPDT_GUID_EVENT_RECORD *)RecordHeader)->Guid);
} else {
GetHandleFormModuleGuid(ModuleGuid, &StartHandle);
Measurement->Handle = StartHandle;
}
break;
case FPDT_DYNAMIC_STRING_EVENT_TYPE:
ModuleGuid = &(((FPDT_DYNAMIC_STRING_EVENT_RECORD *)RecordHeader)->Guid);
Measurement->Identifier = ((UINT32)((FPDT_DYNAMIC_STRING_EVENT_RECORD *)RecordHeader)->ProgressID);
if (IsStart) {
Measurement->StartTimeStamp = ((FPDT_DYNAMIC_STRING_EVENT_RECORD *)RecordHeader)->Timestamp;
} else {
Measurement->EndTimeStamp = ((FPDT_DYNAMIC_STRING_EVENT_RECORD *)RecordHeader)->Timestamp;
}
switch (Measurement->Identifier) {
case MODULE_START_ID:
case MODULE_END_ID:
if (mPeiPhase) {
Measurement->Token = ALit_PEIM;
} else if (mDxePhase) {
Measurement->Token = ALit_START_IMAGE;
}
break;
case MODULE_LOADIMAGE_START_ID:
case MODULE_LOADIMAGE_END_ID:
Measurement->Token = ALit_LOAD_IMAGE;
break;
case MODULE_DB_START_ID:
case MODULE_DB_END_ID:
Measurement->Token = ALit_DB_START;
break;
case MODULE_DB_SUPPORT_START_ID:
case MODULE_DB_SUPPORT_END_ID:
Measurement->Token = ALit_DB_SUPPORT;
break;
case MODULE_DB_STOP_START_ID:
case MODULE_DB_STOP_END_ID:
Measurement->Token = ALit_DB_STOP;
break;
default:
Measurement->Token = ((FPDT_DYNAMIC_STRING_EVENT_RECORD *)RecordHeader)->String;
break;
}
Measurement->Module = ((FPDT_DYNAMIC_STRING_EVENT_RECORD *)RecordHeader)->String;
if (AsciiStrCmp (Measurement->Token, ALit_PEIM) == 0) {
Measurement->Handle = &(((FPDT_DYNAMIC_STRING_EVENT_RECORD *)RecordHeader)->Guid);
} else {
GetHandleFormModuleGuid(ModuleGuid, &StartHandle);
Measurement->Handle = StartHandle;
}
break;
case FPDT_GUID_QWORD_EVENT_TYPE:
ModuleGuid = &(((FPDT_GUID_QWORD_EVENT_RECORD *)RecordHeader)->Guid);
Measurement->Identifier = ((UINT32)((FPDT_GUID_QWORD_EVENT_RECORD *)RecordHeader)->ProgressID);
if (IsStart) {
Measurement->StartTimeStamp = ((FPDT_GUID_QWORD_EVENT_RECORD *)RecordHeader)->Timestamp;
} else {
Measurement->EndTimeStamp = ((FPDT_GUID_QWORD_EVENT_RECORD *)RecordHeader)->Timestamp;
}
switch (Measurement->Identifier) {
case MODULE_DB_START_ID:
Measurement->Token = ALit_DB_START;
Measurement->Module = ALit_DB_START;
break;
case MODULE_DB_SUPPORT_START_ID:
case MODULE_DB_SUPPORT_END_ID:
Measurement->Token = ALit_DB_SUPPORT;
Measurement->Module = ALit_DB_SUPPORT;
break;
case MODULE_DB_STOP_START_ID:
case MODULE_DB_STOP_END_ID:
Measurement->Token = ALit_DB_STOP;
Measurement->Module = ALit_DB_STOP;
break;
case MODULE_LOADIMAGE_START_ID:
case MODULE_LOADIMAGE_END_ID:
Measurement->Token = ALit_LOAD_IMAGE;
Measurement->Module = ALit_LOAD_IMAGE;
break;
default:
ASSERT(FALSE);
}
GetHandleFormModuleGuid(ModuleGuid, &StartHandle);
Measurement->Handle = StartHandle;
break;
case FPDT_GUID_QWORD_STRING_EVENT_TYPE:
ModuleGuid = &(((FPDT_GUID_QWORD_STRING_EVENT_RECORD *)RecordHeader)->Guid);
Measurement->Identifier = ((UINT32)((FPDT_GUID_QWORD_STRING_EVENT_RECORD *)RecordHeader)->ProgressID);
if (IsStart) {
Measurement->StartTimeStamp = ((FPDT_GUID_QWORD_STRING_EVENT_RECORD*)RecordHeader)->Timestamp;
} else {
Measurement->EndTimeStamp = ((FPDT_GUID_QWORD_STRING_EVENT_RECORD *)RecordHeader)->Timestamp;
}
//
// Currently only "DB:Start:" end record with FPDT_GUID_QWORD_STRING_EVENT_TYPE.
//
switch (Measurement->Identifier) {
case MODULE_DB_END_ID:
Measurement->Token = ALit_DB_START;
Measurement->Module = ALit_DB_START;
break;
default:
ASSERT(FALSE);
}
GetHandleFormModuleGuid(ModuleGuid, &StartHandle);
Measurement->Handle = StartHandle;
break;
default:
break;
}
}
/**
Search the start measurement in the mMeasurementList for the end measurement.
@param EndMeasureMent Measurement for end record.
**/
VOID
SearchMeasurement (
IN MEASUREMENT_RECORD *EndMeasureMent
)
{
INTN Index;
for (Index = mMeasurementNum - 1; Index >= 0; Index--) {
if (AsciiStrCmp (EndMeasureMent->Token, ALit_PEIM) == 0) {
if (mMeasurementList[Index].EndTimeStamp == 0 && EndMeasureMent->Handle!= NULL && mMeasurementList[Index].Handle != NULL&&
CompareGuid(mMeasurementList[Index].Handle, EndMeasureMent->Handle) &&
(AsciiStrCmp (mMeasurementList[Index].Token, EndMeasureMent->Token) == 0) &&
(AsciiStrCmp (mMeasurementList[Index].Module, EndMeasureMent->Module) == 0)) {
mMeasurementList[Index].EndTimeStamp = EndMeasureMent->EndTimeStamp;
break;
}
} else {
if (mMeasurementList[Index].EndTimeStamp == 0 && mMeasurementList[Index].Handle == EndMeasureMent->Handle &&
(AsciiStrCmp (mMeasurementList[Index].Token, EndMeasureMent->Token) == 0) &&
(AsciiStrCmp (mMeasurementList[Index].Module, EndMeasureMent->Module) == 0)) {
mMeasurementList[Index].EndTimeStamp = EndMeasureMent->EndTimeStamp;
break;
}
}
}
}
/**
Generate the measure record array.
**/
EFI_STATUS
BuildMeasurementList (
)
{
EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *RecordHeader;
UINT8 *PerformanceTablePtr;
UINT16 StartProgressId;
UINTN TableLength;
UINT8 *StartRecordEvent;
MEASUREMENT_RECORD MeasureMent;
mMeasurementList = AllocateZeroPool (mBootPerformanceTableSize);
if (mMeasurementList == NULL) {
return EFI_OUT_OF_RESOURCES;
}
TableLength = sizeof (BOOT_PERFORMANCE_TABLE);
PerformanceTablePtr = (mBootPerformanceTable + TableLength);
while (TableLength < mBootPerformanceTableSize) {
RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER*) PerformanceTablePtr;
StartRecordEvent = (UINT8 *)RecordHeader;
StartProgressId = ((FPDT_GUID_EVENT_RECORD *)StartRecordEvent)->ProgressID;
//
// If the record is the start record, fill the info to the measurement in the mMeasurementList.
// If the record is the end record, find the related start measurement in the mMeasurementList and fill the EndTimeStamp.
//
if (((StartProgressId >= PERF_EVENTSIGNAL_START_ID && ((StartProgressId & 0x000F) == 0)) ||
(StartProgressId < PERF_EVENTSIGNAL_START_ID && ((StartProgressId & 0x0001) != 0)))) {
//
// Since PEIM and StartImage has same Type and ID when PCD PcdEdkiiFpdtStringRecordEnableOnly = FALSE
// So we need to identify these two kinds of record through different phase.
//
if (AsciiStrCmp (((FPDT_DYNAMIC_STRING_EVENT_RECORD *)StartRecordEvent)->String, ALit_PEI) == 0) {
mPeiPhase = TRUE;
} else if (AsciiStrCmp (((FPDT_DYNAMIC_STRING_EVENT_RECORD *)StartRecordEvent)->String, ALit_DXE) == 0) {
mDxePhase = TRUE;
mPeiPhase = FALSE;
}
// Get measurement info form the start record to the mMeasurementList.
GetMeasurementInfo (RecordHeader, TRUE, &(mMeasurementList[mMeasurementNum]));
mMeasurementNum ++;
} else {
GetMeasurementInfo (RecordHeader, FALSE, &MeasureMent);
SearchMeasurement (&MeasureMent);
}
TableLength += RecordHeader->Length;
PerformanceTablePtr += RecordHeader->Length;
}
return EFI_SUCCESS;
}
/**
Initialize the cumulative data.
@ -155,6 +709,7 @@ RunDp (
PERF_CUM_DATA *CustomCumulativeData;
UINTN NameSize;
SHELL_STATUS ShellStatus;
TIMER_INFO TimerInfo;
StringPtr = NULL;
SummaryMode = FALSE;
@ -174,6 +729,36 @@ RunDp (
Status = ShellInitialize();
ASSERT_EFI_ERROR(Status);
//
// DP dump performance data by parsing FPDT table in ACPI table.
// Folloing 3 steps are to get the measurement form the FPDT table.
//
//
//1. Get FPDT from ACPI table.
//
Status = GetBootPerformanceTable ();
if (EFI_ERROR(Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_GET_BOOT_PERFORMANCE_TABLE_FAIL), mDpHiiHandle);
return Status;
}
//
//2. Cache the ModuleGuid and hanlde mapping table.
//
Status = BuildCachedGuidHandleTable();
if (EFI_ERROR (Status)) {
return Status;
}
//
//3. Build the measurement array form the FPDT records.
//
Status = BuildMeasurementList ();
if (EFI_ERROR(Status)) {
return Status;
}
//
// Process Command Line arguments
//
@ -267,11 +852,9 @@ RunDp (
}
TimerInfo.Frequency = (UINT32)DivU64x32 (PerformanceProperty->Frequency, 1000);
TimerInfo.StartCount = PerformanceProperty->TimerStartValue;
TimerInfo.EndCount = PerformanceProperty->TimerEndValue;
// Determine in which direction the performance counter counts.
TimerInfo.CountUp = (BOOLEAN) (TimerInfo.EndCount >= TimerInfo.StartCount);
TimerInfo.StartCount = 0;
TimerInfo.EndCount = 0xFFFF;
TimerInfo.CountUp = TRUE;
//
// Print header
@ -385,6 +968,12 @@ Done:
}
SHELL_FREE_NON_NULL (CustomCumulativeData);
SHELL_FREE_NON_NULL (mMeasurementList);
SHELL_FREE_NON_NULL (mCacheHandleGuidTable);
mMeasurementNum = 0;
mCachePairCount = 0;
return ShellStatus;
}

7
ShellPkg/DynamicCommand/DpDynamicCommand/Dp.h
View File

@ -1,7 +1,7 @@
/** @file
Header file for 'dp' command functions.
Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.
Copyright (c) 2009 - 2018, 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
@ -19,6 +19,9 @@
#include <Uefi.h>
#include <Guid/Performance.h>
#include <Guid/ExtendedFirmwarePerformance.h>
#include <Guid/FirmwarePerformance.h>
#include <Guid/Acpi.h>
#include <Protocol/HiiPackageList.h>
#include <Protocol/DevicePath.h>
@ -42,7 +45,7 @@
extern EFI_HANDLE mDpHiiHandle;
#define DP_MAJOR_VERSION 2
#define DP_MINOR_VERSION 4
#define DP_MINOR_VERSION 5
/**
* The value assigned to DP_DEBUG controls which debug output

11
ShellPkg/DynamicCommand/DpDynamicCommand/Dp.uni
View File

@ -1,7 +1,7 @@
// *++
//
// (C) Copyright 2014-2015 Hewlett-Packard Development Company, L.P.<BR>
// Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
// Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
// (C) Copyright 2015 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
@ -51,10 +51,10 @@
#string STR_DP_HANDLE_SECTION2 #language en-US "Index: Handle Driver Name Description Time(us) ID\n"
#string STR_DP_HANDLE_VARS2 #language en-US "%5d: [%3x] %36s %11s %L8d %5d\n"
#string STR_DP_SECTION_PEIMS #language en-US "PEIMs"
#string STR_DP_PEIM_SECTION #language en-US "Index: Pointer Value Instance GUID Token Time(us)\n"
#string STR_DP_PEIM_VARS #language en-US "%5d: 0x%11p %g PEIM %L8d\n"
#string STR_DP_PEIM_SECTION2 #language en-US "Index: Pointer Value Instance GUID Token Time(us) ID\n"
#string STR_DP_PEIM_VARS2 #language en-US "%5d: 0x%11p %g PEIM %L8d %5d\n"
#string STR_DP_PEIM_SECTION #language en-US "Index: Instance GUID Token Time(us)\n"
#string STR_DP_PEIM_VARS #language en-US "%5d: %g PEIM %L8d\n"
#string STR_DP_PEIM_SECTION2 #language en-US "Index: Instance GUID Token Time(us) ID\n"
#string STR_DP_PEIM_VARS2 #language en-US "%5d: %g PEIM %L8d %5d\n"
#string STR_DP_SECTION_GENERAL #language en-US "General"
#string STR_DP_GLOBAL_SECTION #language en-US "Index Name Description Time(us)\n"
#string STR_DP_GLOBAL_VARS #language en-US "%5d:%25s %31s %L8d\n"
@ -90,6 +90,7 @@
#string STR_DP_INCOMPLETE #language en-US " I "
#string STR_DP_COMPLETE #language en-US " "
#string STR_ALIT_UNKNOWN #language en-US "Unknown"
#string STR_DP_GET_BOOT_PERFORMANCE_TABLE_FAIL #language en-US "Fail to get boot performance table\n"
#string STR_GET_HELP_DP #language en-US ""
".TH dp 0 "Display performance metrics"\r\n"

5
ShellPkg/DynamicCommand/DpDynamicCommand/DpApp.inf
View File

@ -1,7 +1,7 @@
## @file
# Provides Shell 'dp' standalone application.
#
# Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.
# Copyright (c) 2009 - 2018, 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
@ -25,7 +25,6 @@
UEFI_HII_RESOURCE_SECTION = TRUE
[Sources.common]
PerformanceTokens.h
Dp.uni
Dp.c
Dp.h
@ -61,6 +60,8 @@
[Guids]
gPerformanceProtocolGuid ## CONSUMES ## SystemTable
gEfiAcpi20TableGuid ## CONSUMES ## SystemTable
gEfiAcpi10TableGuid ## CONSUMES ## SystemTable
[Protocols]
gEfiLoadedImageProtocolGuid ## CONSUMES

5
ShellPkg/DynamicCommand/DpDynamicCommand/DpDynamicCommand.inf
View File

@ -1,7 +1,7 @@
## @file
# Provides Shell 'dp' dynamic command.
#
# Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.
# Copyright (c) 2009 - 2018, 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
@ -26,7 +26,6 @@
UEFI_HII_RESOURCE_SECTION = TRUE
[Sources.common]
PerformanceTokens.h
Dp.uni
Dp.c
Dp.h
@ -62,6 +61,8 @@
[Guids]
gPerformanceProtocolGuid ## CONSUMES ## SystemTable
gEfiAcpi20TableGuid ## CONSUMES
gEfiAcpi10TableGuid ## CONSUMES
[Protocols]
gEfiLoadedImageProtocolGuid ## CONSUMES

9
ShellPkg/DynamicCommand/DpDynamicCommand/DpInternal.h
View File

@ -6,7 +6,7 @@
Dp application. In addition to global data, function declarations for
DpUtilities.c, DpTrace.c, and DpProfile.c are included here.
Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.
Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.
(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
@ -29,12 +29,13 @@ extern CHAR16 mGaugeString[DP_GAUGE_STRING_LENGTH + 1];
extern CHAR16 mUnicodeToken[DXE_PERFORMANCE_STRING_SIZE];
extern UINT64 mInterestThreshold;
extern BOOLEAN mShowId;
extern UINT8 *mBootPerformanceTable;
extern UINTN mBootPerformanceTableLength;
extern MEASUREMENT_RECORD *mMeasurementList;
extern UINTN mMeasurementNum;
extern PERF_SUMMARY_DATA SummaryData; ///< Create the SummaryData structure and init. to ZERO.
/// Timer Specific Information.
extern TIMER_INFO TimerInfo;
/// Items for which to gather cumulative statistics.
extern PERF_CUM_DATA CumData[];

108
ShellPkg/DynamicCommand/DpDynamicCommand/DpTrace.c
View File

@ -1,7 +1,7 @@
/** @file
Trace reporting for the Dp utility.
Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.
Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.
(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
@ -23,12 +23,60 @@
#include <Library/HiiLib.h>
#include <Library/PcdLib.h>
#include <Guid/Performance.h>
#include "Dp.h"
#include "Literals.h"
#include "DpInternal.h"
/**
Attempts to retrieve a performance measurement log entry from the performance measurement log.
@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 log entry.
@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 StartTimeStamp Pointer to the 64-bit time stamp that was recorded when the measurement
was started.
@param EndTimeStamp Pointer to the 64-bit time stamp that was recorded when the measurement
was ended.
@param Identifier Pointer to the 32-bit identifier that was recorded when the measurement
was ended.
@return The key for the next performance log entry (in general case).
**/
UINTN
GetPerformanceMeasurementRecord (
IN UINTN LogEntryKey,
OUT CONST VOID **Handle,
OUT CONST CHAR8 **Token,
OUT CONST CHAR8 **Module,
OUT UINT64 *StartTimeStamp,
OUT UINT64 *EndTimeStamp,
OUT UINT32 *Identifier
)
{
if (LogEntryKey == mMeasurementNum) {
return 0;
}
*Handle = (VOID *) (UINTN) mMeasurementList[LogEntryKey].Handle;
*Token = mMeasurementList[LogEntryKey].Token;
*Module = mMeasurementList[LogEntryKey].Module;
*StartTimeStamp = mMeasurementList[LogEntryKey].StartTimeStamp;
*EndTimeStamp = mMeasurementList[LogEntryKey].EndTimeStamp;
*Identifier = mMeasurementList[LogEntryKey].Identifier;
LogEntryKey ++;
return LogEntryKey;
}
/**
Collect verbose statistics about the logged performance measurements.
@ -57,7 +105,7 @@ GatherStatistics(
INTN TIndex;
LogEntryKey = 0;
while ((LogEntryKey = GetPerformanceMeasurementEx (
while ((LogEntryKey = GetPerformanceMeasurementRecord (
LogEntryKey,
&Measurement.Handle,
&Measurement.Token,
@ -79,13 +127,13 @@ GatherStatistics(
if (IsPhase( &Measurement)) {
++SummaryData.NumSummary; // Count the number of major phases
}
else { // !IsPhase(...
else { // !IsPhase
if(Measurement.Handle == NULL) {
++SummaryData.NumGlobal;
}
}
if (AsciiStrnCmp (Measurement.Token, ALit_PEIM, PERF_TOKEN_LENGTH) == 0) {
if (AsciiStrCmp (Measurement.Token, ALit_PEIM) == 0) {
++SummaryData.NumPEIMs; // Count PEIM measurements
}
@ -190,7 +238,7 @@ DumpAllTrace(
Count = 0;
Index = 0;
while ( WITHIN_LIMIT(Count, Limit) &&
((LogEntryKey = GetPerformanceMeasurementEx (
((LogEntryKey = GetPerformanceMeasurementRecord (
LogEntryKey,
&Measurement.Handle,
&Measurement.Token,
@ -231,7 +279,7 @@ DumpAllTrace(
}
}
if (AsciiStrnCmp (Measurement.Token, ALit_PEIM, PERF_TOKEN_LENGTH) == 0) {
if (AsciiStrCmp (Measurement.Token, ALit_PEIM) == 0) {
UnicodeSPrint (mGaugeString, sizeof (mGaugeString), L"%g", Measurement.Handle);
}
@ -331,7 +379,7 @@ DumpRawTrace(
Count = 0;
Index = 0;
while ( WITHIN_LIMIT(Count, Limit) &&
((LogEntryKey = GetPerformanceMeasurementEx (
((LogEntryKey = GetPerformanceMeasurementRecord (
LogEntryKey,
&Measurement.Handle,
&Measurement.Token,
@ -420,7 +468,7 @@ ProcessPhases(
FreePool (StringPtrUnknown);
LogEntryKey = 0;
while ((LogEntryKey = GetPerformanceMeasurementEx (
while ((LogEntryKey = GetPerformanceMeasurementRecord (
LogEntryKey,
&Measurement.Handle,
&Measurement.Token,
@ -434,17 +482,17 @@ ProcessPhases(
}
Duration = GetDuration (&Measurement);
if ( Measurement.Handle != NULL
&& (AsciiStrnCmp (Measurement.Token, ALit_BdsTO, PERF_TOKEN_LENGTH) == 0)
&& (AsciiStrCmp (Measurement.Token, ALit_BdsTO) == 0)
)
{
BdsTimeoutValue = Duration;
} else if (AsciiStrnCmp (Measurement.Token, ALit_SEC, PERF_TOKEN_LENGTH) == 0) {
} else if (AsciiStrCmp (Measurement.Token, ALit_SEC) == 0) {
SecTime = Duration;
} else if (AsciiStrnCmp (Measurement.Token, ALit_PEI, PERF_TOKEN_LENGTH) == 0) {
} else if (AsciiStrCmp (Measurement.Token, ALit_PEI) == 0) {
PeiTime = Duration;
} else if (AsciiStrnCmp (Measurement.Token, ALit_DXE, PERF_TOKEN_LENGTH) == 0) {
} else if (AsciiStrCmp (Measurement.Token, ALit_DXE) == 0) {
DxeTime = Duration;
} else if (AsciiStrnCmp (Measurement.Token, ALit_BDS, PERF_TOKEN_LENGTH) == 0) {
} else if (AsciiStrCmp (Measurement.Token, ALit_BDS) == 0) {
BdsTime = Duration;
}
}
@ -462,10 +510,7 @@ ProcessPhases(
// print PEI phase duration time
//
if (PeiTime > 0) {
ElapsedTime = DivU64x32 (
PeiTime,
(UINT32)TimerInfo.Frequency
);
ElapsedTime = DivU64x32 (PeiTime, 1000000);
Total += ElapsedTime;
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_PHASE_DURATION), mDpHiiHandle, ALit_PEI, ElapsedTime);
}
@ -473,10 +518,7 @@ ProcessPhases(
// print DXE phase duration time
//
if (DxeTime > 0) {
ElapsedTime = DivU64x32 (
DxeTime,
(UINT32)TimerInfo.Frequency
);
ElapsedTime = DivU64x32 (DxeTime, 1000000);
Total += ElapsedTime;
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_PHASE_DURATION), mDpHiiHandle, ALit_DXE, ElapsedTime);
}
@ -484,19 +526,13 @@ ProcessPhases(
// print BDS phase duration time
//
if (BdsTime > 0) {
ElapsedTime = DivU64x32 (
BdsTime,
(UINT32)TimerInfo.Frequency
);
ElapsedTime = DivU64x32 (BdsTime, 1000000);
Total += ElapsedTime;
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_PHASE_DURATION), mDpHiiHandle, ALit_BDS, ElapsedTime);
}
if (BdsTimeoutValue > 0) {
ElapsedTime = DivU64x32 (
BdsTimeoutValue,
(UINT32)TimerInfo.Frequency
);
ElapsedTime = DivU64x32 (BdsTimeoutValue, 1000000);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_PHASE_BDSTO), mDpHiiHandle, ALit_BdsTO, ElapsedTime);
}
@ -554,7 +590,7 @@ ProcessHandles(
LogEntryKey = 0;
Count = 0;
while ((LogEntryKey = GetPerformanceMeasurementEx (
while ((LogEntryKey = GetPerformanceMeasurementRecord (
LogEntryKey,
&Measurement.Handle,
&Measurement.Token,
@ -657,7 +693,7 @@ ProcessPeims(
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_DASHES), mDpHiiHandle);
TIndex = 0;
LogEntryKey = 0;
while ((LogEntryKey = GetPerformanceMeasurementEx (
while ((LogEntryKey = GetPerformanceMeasurementRecord (
LogEntryKey,
&Measurement.Handle,
&Measurement.Token,
@ -668,7 +704,7 @@ ProcessPeims(
{
TIndex++;
if ((Measurement.EndTimeStamp == 0) ||
(AsciiStrnCmp (Measurement.Token, ALit_PEIM, PERF_TOKEN_LENGTH) != 0)
(AsciiStrCmp (Measurement.Token, ALit_PEIM) != 0)
) {
continue;
}
@ -680,7 +716,6 @@ ProcessPeims(
if (mShowId) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_PEIM_VARS2), mDpHiiHandle,
TIndex, // 1 based, Which measurement record is being printed
Measurement.Handle, // base address
Measurement.Handle, // file guid
ElapsedTime,
Measurement.Identifier
@ -688,7 +723,6 @@ ProcessPeims(
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_PEIM_VARS), mDpHiiHandle,
TIndex, // 1 based, Which measurement record is being printed
Measurement.Handle, // base address
Measurement.Handle, // file guid
ElapsedTime
);
@ -746,7 +780,7 @@ ProcessGlobal(
Index = 1;
LogEntryKey = 0;
while ((LogEntryKey = GetPerformanceMeasurementEx (
while ((LogEntryKey = GetPerformanceMeasurementRecord (
LogEntryKey,
&Measurement.Handle,
&Measurement.Token,

37
ShellPkg/DynamicCommand/DpDynamicCommand/DpUtilities.c
View File

@ -1,7 +1,7 @@
/** @file
Utility functions used by the Dp application.
Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.
Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.
(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
@ -71,22 +71,8 @@ GetDuration (
return 0;
}
// PERF_START macros are called with a value of 1 to indicate
// the beginning of time. So, adjust the start ticker value
// to the real beginning of time.
// Assumes no wraparound. Even then, there is a very low probability
// of having a valid StartTicker value of 1.
if (Measurement->StartTimeStamp == 1) {
Measurement->StartTimeStamp = TimerInfo.StartCount;
}
if (TimerInfo.CountUp) {
Duration = Measurement->EndTimeStamp - Measurement->StartTimeStamp;
Error = (BOOLEAN)(Duration > Measurement->EndTimeStamp);
}
else {
Duration = Measurement->StartTimeStamp - Measurement->EndTimeStamp;
Error = (BOOLEAN)(Duration > Measurement->StartTimeStamp);
}
Duration = Measurement->EndTimeStamp - Measurement->StartTimeStamp;
Error = (BOOLEAN)(Duration > Measurement->EndTimeStamp);
if (Error) {
DEBUG ((EFI_D_ERROR, ALit_TimerLibError));
@ -113,11 +99,11 @@ IsPhase(
{
BOOLEAN RetVal;
RetVal = (BOOLEAN)( ( *Measurement->Module == '\0') &&
((AsciiStrnCmp (Measurement->Token, ALit_SEC, PERF_TOKEN_LENGTH) == 0) ||
(AsciiStrnCmp (Measurement->Token, ALit_PEI, PERF_TOKEN_LENGTH) == 0) ||
(AsciiStrnCmp (Measurement->Token, ALit_DXE, PERF_TOKEN_LENGTH) == 0) ||
(AsciiStrnCmp (Measurement->Token, ALit_BDS, PERF_TOKEN_LENGTH) == 0))
RetVal = (BOOLEAN)(
((AsciiStrCmp (Measurement->Token, ALit_SEC) == 0) ||
(AsciiStrCmp (Measurement->Token, ALit_PEI) == 0) ||
(AsciiStrCmp (Measurement->Token, ALit_DXE) == 0) ||
(AsciiStrCmp (Measurement->Token, ALit_BDS) == 0))
);
return RetVal;
}
@ -378,10 +364,7 @@ DurationInMicroSeconds (
IN UINT64 Duration
)
{
UINT64 Temp;
Temp = MultU64x32 (Duration, 1000);
return DivU64x32 (Temp, TimerInfo.Frequency);
return DivU64x32 (Duration, 1000);
}
/**
@ -405,7 +388,7 @@ GetCumulativeItem(
INTN Index;
for( Index = 0; Index < (INTN)NumCum; ++Index) {
if (AsciiStrnCmp (Measurement->Token, CumData[Index].Name, PERF_TOKEN_LENGTH) == 0) {
if (AsciiStrCmp (Measurement->Token, CumData[Index].Name) == 0) {
return Index; // Exit, we found a match
}
}

24
ShellPkg/DynamicCommand/DpDynamicCommand/Literals.c
View File

@ -1,7 +1,7 @@
/** @file
Definitions of ASCII string literals used by DP.
Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<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
@ -10,13 +10,19 @@
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include <PerformanceTokens.h>
#include <Guid/ExtendedFirmwarePerformance.h>
// ASCII String literals which probably don't need translation
CHAR8 const ALit_TimerLibError[] = "Timer library instance error!\n";
CHAR8 const ALit_SEC[] = SEC_TOK;
CHAR8 const ALit_DXE[] = DXE_TOK;
CHAR8 const ALit_PEI[] = PEI_TOK;
CHAR8 const ALit_BDS[] = BDS_TOK;
CHAR8 const ALit_BdsTO[] = "BdsTimeOut";
CHAR8 const ALit_PEIM[] = "PEIM";
CHAR8 const ALit_TimerLibError[] = "Timer library instance error!\n";
CHAR8 const ALit_SEC[] = SEC_TOK;
CHAR8 const ALit_DXE[] = DXE_TOK;
CHAR8 const ALit_PEI[] = PEI_TOK;
CHAR8 const ALit_BDS[] = BDS_TOK;
CHAR8 const ALit_START_IMAGE[] = START_IMAGE_TOK;
CHAR8 const ALit_LOAD_IMAGE[] = LOAD_IMAGE_TOK;
CHAR8 const ALit_DB_START[] = DRIVERBINDING_START_TOK;
CHAR8 const ALit_DB_SUPPORT[] = DRIVERBINDING_SUPPORT_TOK;
CHAR8 const ALit_DB_STOP[] = DRIVERBINDING_STOP_TOK;
CHAR8 const ALit_BdsTO[] = "BdsTimeOut";
CHAR8 const ALit_PEIM[] = "PEIM";

8
ShellPkg/DynamicCommand/DpDynamicCommand/Literals.h
View File

@ -1,7 +1,7 @@
/** @file
Declarations of ASCII string literals used by DP.
Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<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
@ -20,6 +20,12 @@ extern CHAR8 const ALit_DXE[];
extern CHAR8 const ALit_SHELL[];
extern CHAR8 const ALit_PEI[];
extern CHAR8 const ALit_BDS[];
extern CHAR8 const ALit_PEIM[];
extern CHAR8 const ALit_START_IMAGE[];
extern CHAR8 const ALit_LOAD_IMAGE[];
extern CHAR8 const ALit_DB_START[];
extern CHAR8 const ALit_DB_SUPPORT[];
extern CHAR8 const ALit_DB_STOP[];
extern CHAR8 const ALit_BdsTO[];
extern CHAR8 const ALit_PEIM[];

28
ShellPkg/DynamicCommand/DpDynamicCommand/PerformanceTokens.h
View File

@ -1,28 +0,0 @@
/** @file
ASCII String Literals with special meaning to Performance measurement and the Dp utility.
Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<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
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef __PERFORMANCE_TOKENS_H__
#define __PERFORMANCE_TOKENS_H__
#define SEC_TOK "SEC" ///< SEC Phase
#define DXE_TOK "DXE" ///< DEC Phase
#define SHELL_TOK "SHELL" ///< Shell Phase
#define PEI_TOK "PEI" ///< PEI Phase
#define BDS_TOK "BDS" ///< BDS Phase
#define DRIVERBINDING_START_TOK "DB:Start:" ///< Driver Binding Start() function call
#define DRIVERBINDING_SUPPORT_TOK "DB:Support:" ///< Driver Binding Support() function call
#define LOAD_IMAGE_TOK "LoadImage:" ///< Load a dispatched module
#define START_IMAGE_TOK "StartImage:" ///< Dispatched Modules Entry Point execution
#endif // __PERFORMANCE_TOKENS_H__