diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/Perf.c')
| -rw-r--r-- | EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/Perf.c | 868 |
1 files changed, 0 insertions, 868 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/Perf.c b/EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/Perf.c deleted file mode 100644 index b5f9a4ae5d..0000000000 --- a/EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/Perf.c +++ /dev/null @@ -1,868 +0,0 @@ -/*++
-
-Copyright (c) 2004 - 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.
-
-Module Name:
-
- Perf.c
-
-Abstract:
-
- Support for Performance primatives.
-
---*/
-
-#include "Tiano.h"
-#include "EfiDriverLib.h"
-#include EFI_PROTOCOL_DEFINITION (Performance)
-#include EFI_PROTOCOL_DEFINITION (LoadedImage)
-#include EFI_GUID_DEFINITION (Hob)
-#include EFI_GUID_DEFINITION (PeiPerformanceHob)
-#include "LinkedList.h"
-#include "EfiHobLib.h"
-#include "EfiImage.h"
-
-EFI_STATUS
-GetTimerValue (
- OUT UINT64 *TimerValue
- );
-
-EFI_STATUS
-GetPeiPerformance (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable,
- IN UINT64 Ticker
- );
-
-#define EFI_PERFORMANCE_DATA_SIGNATURE EFI_SIGNATURE_32 ('P', 'E', 'D', 'A')
-
-typedef struct {
- UINT32 Signature;
- EFI_LIST_ENTRY Link;
- EFI_GAUGE_DATA GaugeData;
-} EFI_PERF_DATA_LIST;
-
-#define GAUGE_DATA_FROM_LINK(_link) \
- CR(_link, EFI_PERF_DATA_LIST, Link, EFI_PERFORMANCE_DATA_SIGNATURE)
-
-#define GAUGE_DATA_FROM_GAUGE(_GaugeData) \
- CR(_GaugeData, EFI_PERF_DATA_LIST, GaugeData, EFI_PERFORMANCE_DATA_SIGNATURE)
-
-#define EFI_PERFORMANCE_SIGNATURE EFI_SIGNATURE_32 ('P', 'E', 'R', 'F')
-
-//
-// Performance protocol instance data structure
-//
-typedef struct {
- UINTN Signature;
- EFI_HANDLE Handle;
- EFI_PERFORMANCE_PROTOCOL Perf;
- UINT8 Phase;
-} EFI_PERFORMANCE_INSTANCE;
-
-//
-// Performace protocol instance containing record macro
-//
-
-#define EFI_PERFORMANCE_FROM_THIS(a) \
- CR(a, EFI_PERFORMANCE_INSTANCE, Perf, EFI_PERFORMANCE_SIGNATURE)
-
-EFI_LIST_ENTRY mPerfDataHead = INITIALIZE_LIST_HEAD_VARIABLE(mPerfDataHead);
-
-STATIC
-VOID
-GetShortPdbFileName (
- CHAR8 *PdbFileName,
- CHAR8 *GaugeString
- )
-/*++
-
-Routine Description:
-
-Arguments:
-
-Returns:
-
---*/
-{
- UINTN Index;
- UINTN Index1;
- UINTN StartIndex;
- UINTN EndIndex;
-
- if (PdbFileName == NULL) {
- EfiAsciiStrCpy (GaugeString, (CHAR8 *)" ");
- } else {
- StartIndex = 0;
- for (EndIndex = 0; PdbFileName[EndIndex] != 0; EndIndex++)
- ;
-
- for (Index = 0; PdbFileName[Index] != 0; Index++) {
- if (PdbFileName[Index] == '\\') {
- StartIndex = Index + 1;
- }
-
- if (PdbFileName[Index] == '.') {
- EndIndex = Index;
- }
- }
-
- Index1 = 0;
- for (Index = StartIndex; Index < EndIndex; Index++) {
- GaugeString[Index1] = PdbFileName[Index];
- Index1++;
- if (Index1 == EFI_PERF_PDBFILENAME_LENGTH - 1) {
- break;
- }
- }
-
- GaugeString[Index1] = 0;
- }
-
- return ;
-}
-
-STATIC
-CHAR8 *
-GetPdbPath (
- VOID *ImageBase
- )
-/*++
-
-Routine Description:
-
- Located PDB path name in PE image
-
-Arguments:
-
- ImageBase - base of PE to search
-
-Returns:
-
- Pointer into image at offset of PDB file name if PDB file name is found,
- Otherwise a pointer to an empty string.
-
---*/
-{
- CHAR8 *PdbPath;
- UINT32 DirCount;
- EFI_IMAGE_DOS_HEADER *DosHdr;
- EFI_IMAGE_NT_HEADERS *NtHdr;
- UINT16 Magic;
- EFI_IMAGE_OPTIONAL_HEADER32 *OptionalHdr32;
- EFI_IMAGE_OPTIONAL_HEADER64 *OptionalHdr64;
- EFI_IMAGE_DATA_DIRECTORY *DirectoryEntry;
- EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *DebugEntry;
- VOID *CodeViewEntryPointer;
-
- CodeViewEntryPointer = NULL;
- PdbPath = NULL;
- DosHdr = ImageBase;
- if (DosHdr && DosHdr->e_magic == EFI_IMAGE_DOS_SIGNATURE) {
- NtHdr = (EFI_IMAGE_NT_HEADERS *) ((UINT8 *) DosHdr + DosHdr->e_lfanew);
- //
- // NOTE: We use Machine to identify PE32/PE32+, instead of Magic.
- // It is for backward-compatibility consideration, because
- // some system will generate PE32+ image with PE32 Magic.
- //
- if (NtHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_IA32) {
- Magic = EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC;
- } else if (NtHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_IA64) {
- Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
- } else if (NtHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_X64) {
- Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
- } else {
- Magic = NtHdr->OptionalHeader.Magic;
- }
- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
- OptionalHdr32 = (VOID *) &NtHdr->OptionalHeader;
- DirectoryEntry = (EFI_IMAGE_DATA_DIRECTORY *) &(OptionalHdr32->DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG]);
- } else {
- OptionalHdr64 = (VOID *) &NtHdr->OptionalHeader;
- DirectoryEntry = (EFI_IMAGE_DATA_DIRECTORY *) &(OptionalHdr64->DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG]);
- }
-
- if (DirectoryEntry->VirtualAddress != 0) {
- for (DirCount = 0;
- (DirCount < DirectoryEntry->Size / sizeof (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY)) && CodeViewEntryPointer == NULL;
- DirCount++
- ) {
- DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *) (DirectoryEntry->VirtualAddress + (UINTN) ImageBase + DirCount * sizeof (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY));
- if (DebugEntry->Type == EFI_IMAGE_DEBUG_TYPE_CODEVIEW) {
- CodeViewEntryPointer = (VOID *) ((UINTN) DebugEntry->RVA + (UINTN) ImageBase);
- switch (*(UINT32 *) CodeViewEntryPointer) {
- case CODEVIEW_SIGNATURE_NB10:
- PdbPath = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY);
- break;
-
- case CODEVIEW_SIGNATURE_RSDS:
- PdbPath = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY);
- break;
-
- default:
- break;
- }
- }
- }
- }
- }
-
- return PdbPath;
-}
-
-STATIC
-VOID
-GetNameFromHandle (
- IN EFI_HANDLE Handle,
- OUT CHAR8 *GaugeString
- )
-{
- EFI_STATUS Status;
- EFI_LOADED_IMAGE_PROTOCOL *Image;
- CHAR8 *PdbFileName;
- EFI_DRIVER_BINDING_PROTOCOL *DriverBinding;
-
- EfiAsciiStrCpy (GaugeString, (CHAR8 *)" ");
-
- //
- // Get handle name from image protocol
- //
- Status = gBS->HandleProtocol (
- Handle,
- &gEfiLoadedImageProtocolGuid,
- (VOID**)&Image
- );
-
- if (EFI_ERROR (Status)) {
- Status = gBS->OpenProtocol (
- Handle,
- &gEfiDriverBindingProtocolGuid,
- (VOID **) &DriverBinding,
- NULL,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return ;
- }
- //
- // Get handle name from image protocol
- //
- Status = gBS->HandleProtocol (
- DriverBinding->ImageHandle,
- &gEfiLoadedImageProtocolGuid,
- (VOID**)&Image
- );
- }
-
- PdbFileName = GetPdbPath (Image->ImageBase);
-
- if (PdbFileName != NULL) {
- GetShortPdbFileName (PdbFileName, GaugeString);
- }
-
- return ;
-}
-
-EFI_PERF_DATA_LIST *
-CreateDataNode (
- IN EFI_HANDLE Handle,
- IN UINT16 *Token,
- IN UINT16 *Host
- )
-/*++
-
-Routine Description:
-
- Create a EFI_PERF_DATA_LIST data node.
-
-Arguments:
-
- Handle - Handle of gauge data
- Token - Token of gauge data
- Host - Host of gauge data
-
-Returns:
-
- Pointer to a data node created.
-
---*/
-{
- EFI_PERF_DATA_LIST *Node;
-
- //
- // Al\ a new image structure
- //
- Node = EfiLibAllocateZeroPool (sizeof (EFI_PERF_DATA_LIST));
- if (Node != NULL) {
-
- Node->Signature = EFI_PERFORMANCE_DATA_SIGNATURE;
-
- Node->GaugeData.Handle = Handle;
-
- if (Token != NULL) {
- EfiStrCpy ((Node->GaugeData).Token, Token);
- }
-
- if (Host != NULL) {
- EfiStrCpy ((Node->GaugeData).Host, Host);
- }
-
- if (Handle != NULL) {
- GetNameFromHandle (Handle, Node->GaugeData.PdbFileName);
- }
- }
-
- return Node;
-}
-
-
-EFI_PERF_DATA_LIST *
-GetDataNode (
- IN EFI_HANDLE Handle,
- IN UINT16 *Token,
- IN UINT16 *Host,
- IN EFI_GUID *GuidName,
- IN EFI_GAUGE_DATA *PrevGauge
- )
-/*++
-
-Routine Description:
-
- Search gauge node list to find one node with matched handle, token, host and Guid name.
-
-Arguments:
-
- Handle - Handle to match
- Token - Token to match
- Host - Host to match
- GuidName - Guid name to match
- PrevGauge - Start node, start from list head if NULL
-
-Returns:
-
- Return pointer to the node found, NULL if not found.
-
---*/
-{
- EFI_PERF_DATA_LIST *Node;
- EFI_PERF_DATA_LIST *Temp;
- EFI_PERF_DATA_LIST *Temp2;
- EFI_LIST_ENTRY *CurrentLink;
- EFI_GUID NullGuid = EFI_NULL_GUID;
-
- Node = NULL;
- Temp = NULL;
- Temp2 = NULL;
-
- if (PrevGauge == NULL) {
- CurrentLink = mPerfDataHead.ForwardLink;
- } else {
- Temp2 = GAUGE_DATA_FROM_GAUGE (PrevGauge);
- CurrentLink = (Temp2->Link).ForwardLink;
- }
-
- while (CurrentLink && CurrentLink != &mPerfDataHead) {
- Node = GAUGE_DATA_FROM_LINK (CurrentLink);
-
- if (Handle == 0 && Token == NULL && Host == NULL && GuidName == NULL) {
- return Node;
- }
-
- if (Handle != (Node->GaugeData).Handle) {
- CurrentLink = CurrentLink->ForwardLink;
- continue;
- }
-
- if (GuidName == NULL && !EfiCompareGuid (&((Node->GaugeData).GuidName), &NullGuid)) {
- CurrentLink = CurrentLink->ForwardLink;
- continue;
- }
-
- if (GuidName && !EfiCompareGuid (&((Node->GaugeData).GuidName), GuidName)) {
- CurrentLink = CurrentLink->ForwardLink;
- continue;
- }
-
- if (Token == NULL && EfiStrCmp (Node->GaugeData.Token, L"")) {
- CurrentLink = CurrentLink->ForwardLink;
- continue;
- }
-
- if (Token && EfiStrCmp (Node->GaugeData.Token, Token)) {
- CurrentLink = CurrentLink->ForwardLink;
- continue;
- }
-
- if (Host == NULL && EfiStrCmp (Node->GaugeData.Host, L"")) {
- CurrentLink = CurrentLink->ForwardLink;
- continue;
- }
-
- if (Host && EfiStrCmp (Node->GaugeData.Host, Host)) {
- CurrentLink = CurrentLink->ForwardLink;
- continue;
- }
-
- Temp = Node;
- break;
- }
-
- return Temp;
-}
-
-
-EFI_STATUS
-EFIAPI
-StartGauge (
- IN EFI_PERFORMANCE_PROTOCOL *This,
- IN EFI_HANDLE Handle,
- IN UINT16 *Token,
- IN UINT16 *Host,
- IN UINT64 Ticker
- )
-/*++
-
-Routine Description:
-
- Create a guage data node and initialized it.
-
-Arguments:
-
- This - Calling context
- Handle - Handle of gauge data
- Token - Token of gauge data
- Host - Host of gauge data
- Ticker - Set gauge data's StartTick. If 0, StartTick is current timer.
-
-Returns:
-
- EFI_SUCCESS - Successfully create and initialized a guage data node.
- EFI_OUT_OF_RESOURCES - No enough resource to create a guage data node.
-
---*/
-{
- EFI_PERFORMANCE_INSTANCE *PerfInstance;
- EFI_PERF_DATA_LIST *Node;
- UINT64 TimerValue;
-
- TimerValue = 0;
- PerfInstance = EFI_PERFORMANCE_FROM_THIS (This);
-
- Node = CreateDataNode (Handle, Token, Host);
- if (!Node) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- if (Ticker != 0) {
- TimerValue = Ticker;
- } else {
- GetTimerValue (&TimerValue);
- }
-
- Node->GaugeData.StartTick = TimerValue;
-
- if (!EfiStrCmp (Token, DXE_TOK)) {
- PerfInstance->Phase = DXE_PHASE;
- }
-
- if (!EfiStrCmp (Token, SHELL_TOK)) {
- PerfInstance->Phase = SHELL_PHASE;
- }
-
- Node->GaugeData.Phase = PerfInstance->Phase;
-
- InsertTailList (&mPerfDataHead, &(Node->Link));
-
- return EFI_SUCCESS;
-}
-
-
-EFI_STATUS
-EFIAPI
-EndGauge (
- IN EFI_PERFORMANCE_PROTOCOL *This,
- IN EFI_HANDLE Handle,
- IN UINT16 *Token,
- IN UINT16 *Host,
- IN UINT64 Ticker
- )
-/*++
-
-Routine Description:
-
- End all unfinished gauge data node that match specified handle, token and host.
-
-Arguments:
-
- This - Calling context
- Handle - Handle to stop
- Token - Token to stop
- Host - Host to stop
- Ticker - End tick, if 0 then get current timer
-
-Returns:
-
- EFI_NOT_FOUND - Node not found
- EFI_SUCCESS - Gauge data node successfully ended.
-
---*/
-{
- EFI_PERF_DATA_LIST *Node;
- UINT64 TimerValue;
-
- TimerValue = 0;
-
- Node = GetDataNode (Handle, Token, Host, NULL, NULL);
- if (!Node) {
- return EFI_NOT_FOUND;
- }
-
- while (Node->GaugeData.EndTick != 0) {
- Node = GetDataNode (Handle, Token, Host, NULL, &(Node->GaugeData));
- if (!Node) {
- return EFI_NOT_FOUND;
- }
- }
-
- if (Ticker != 0) {
- TimerValue = Ticker;
- } else {
- GetTimerValue (&TimerValue);
- }
-
- Node->GaugeData.EndTick = TimerValue;
-
- return EFI_SUCCESS;
-}
-
-
-EFI_GAUGE_DATA *
-EFIAPI
-GetGauge (
- IN EFI_PERFORMANCE_PROTOCOL *This,
- IN EFI_HANDLE Handle,
- IN UINT16 *Token,
- IN UINT16 *Host,
- IN EFI_GAUGE_DATA *PrevGauge
- )
-/*++
-
-Routine Description:
- Get gauge.
-
-Arguments:
- This - A pointer to the EFI_PERFORMANCE_PROTOCOL.
- Handle - A pointer of a efi handle.
- Token - A pointer to the token.
- Host - A pointer to the host.
- PrevGauge - A pointer to the EFI_GAUGE_DATA structure.
-
-
-Returns:
- Status code.
-
---*/
-{
- EFI_PERF_DATA_LIST *Node;
-
- Node = GetDataNode (Handle, Token, Host, NULL, PrevGauge);
- if (Node != NULL) {
- return &(Node->GaugeData);
- } else {
- return NULL;
- }
-}
-
-//
-// Driver entry point
-//
-EFI_STATUS
-EFIAPI
-InitializePerformanceInfrastructure (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable,
- IN UINT64 Ticker
- )
-/*++
-
-Routine Description:
-
- Install gEfiPerformanceProtocolGuid protocol and transfer PEI performance to gauge data nodes.
-
-Arguments:
-
- ImageHandle - Standard driver entry point parameter
- SystemTable - Standard driver entry point parameter
- Ticker - End tick for PEI performance
-
-Returns:
-
- EFI_OUT_OF_RESOURCES - No enough buffer to allocate
- EFI_SUCCESS - Protocol installed.
-
---*/
-{
- EFI_STATUS Status;
- EFI_PERFORMANCE_INSTANCE *PerfInstance;
-
- //
- // Allocate a new image structure
- //
- PerfInstance = EfiLibAllocateZeroPool (sizeof (EFI_PERFORMANCE_INSTANCE));
- if (PerfInstance == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- PerfInstance->Signature = EFI_PERFORMANCE_SIGNATURE;
- PerfInstance->Perf.StartGauge = StartGauge;
- PerfInstance->Perf.EndGauge = EndGauge;
- PerfInstance->Perf.GetGauge = GetGauge;
-
- //
- // Install the protocol interfaces
- //
- Status = gBS->InstallProtocolInterface (
- &PerfInstance->Handle,
- &gEfiPerformanceProtocolGuid,
- EFI_NATIVE_INTERFACE,
- &PerfInstance->Perf
- );
-
- if (!EFI_ERROR (Status)) {
- GetPeiPerformance (ImageHandle, SystemTable, Ticker);
- }
-
- return EFI_SUCCESS;
-}
-
-
-EFI_STATUS
-EFIAPI
-StartMeasure (
- EFI_HANDLE Handle,
- IN UINT16 *Token,
- IN UINT16 *Host,
- IN UINT64 Ticker
- )
-/*++
-
-Routine Description:
-
- Start to gauge on a specified handle, token and host, with Ticker as start tick.
-
-Arguments:
-
- Handle - Handle to measure
- Token - Token to measure
- Host - Host to measure
- Ticker - Ticker as start tick
-
-Returns:
-
- Status code.
-
---*/
-{
- EFI_STATUS Status;
- EFI_PERFORMANCE_PROTOCOL *Perf;
-
- Status = gBS->LocateProtocol (&gEfiPerformanceProtocolGuid, NULL, (VOID **) &Perf);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- return Perf->StartGauge (Perf, Handle, Token, Host, Ticker);
-
-}
-
-
-EFI_STATUS
-EFIAPI
-EndMeasure (
- EFI_HANDLE Handle,
- IN UINT16 *Token,
- IN UINT16 *Host,
- IN UINT64 Ticker
- )
-/*++
-
-Routine Description:
-
- End gauging on a specified handle, token and host, with Ticker as end tick.
-
-Arguments:
-
- Handle - Handle to stop
- Token - Token to stop
- Host - Host to stop
- Ticker - Ticker as end tick
-
-Returns:
-
- Status code.
-
---*/
-{
- EFI_STATUS Status;
- EFI_PERFORMANCE_PROTOCOL *Perf;
-
- Status = gBS->LocateProtocol (&gEfiPerformanceProtocolGuid, NULL, (VOID **) &Perf);
- if (Status != EFI_SUCCESS) {
- return Status;
- }
-
- return (Perf->EndGauge( Perf, Handle, Token, Host, Ticker)) ;
-}
-
-
-EFI_STATUS
-EFIAPI
-UpdateMeasure (
- EFI_HANDLE Handle,
- IN UINT16 *Token,
- IN UINT16 *Host,
- EFI_HANDLE HandleNew,
- IN UINT16 *TokenNew,
- IN UINT16 *HostNew
- )
-/*++
-
-Routine Description:
- Update measure.
-
-Arguments:
- Handle - A pointer of an efi handle.
- Token - A pointer to the token.
- Host - A pointer to the host.
- HandleNew - A pointer of an new efi handle.
- TokenNew - A pointer to the new token.
- HostNew - A pointer to the new host.
-
-Returns:
- Status code.
-
- EFI_NOT_FOUND - The speicified gauge data node not found.
-
- EFI_SUCCESS - Update successfully.
-
---*/
-{
- EFI_STATUS Status;
- EFI_GAUGE_DATA *GaugeData;
- EFI_PERFORMANCE_PROTOCOL *Perf;
-
- Status = gBS->LocateProtocol (&gEfiPerformanceProtocolGuid, NULL, (VOID **) &Perf);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- GaugeData = Perf->GetGauge (Perf, Handle, Token, Host, NULL);
- if (!GaugeData) {
- return EFI_NOT_FOUND;
- }
-
- GaugeData->Handle = HandleNew;
- if (HostNew != NULL) {
- EfiStrCpy (GaugeData->Host, HostNew);
- } else {
- EfiStrCpy (GaugeData->Host, L"");
- }
-
- if (TokenNew != NULL) {
- EfiStrCpy (GaugeData->Token, TokenNew);
- } else {
- EfiStrCpy (GaugeData->Token, L"");
- }
-
- return EFI_SUCCESS;
-}
-
-
-EFI_STATUS
-GetPeiPerformance (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable,
- IN UINT64 Ticker
- )
-/*++
-
-Routine Description:
-
- Transfer PEI performance data to gauge data node.
-
-Arguments:
-
- ImageHandle - Standard entry point parameter
- SystemTable - Standard entry point parameter
- Ticker - Start tick
-
-Returns:
-
- EFI_OUT_OF_RESOURCES - No enough resource to create data node.
- EFI_SUCCESS - Transfer done successfully.
-
---*/
-{
- EFI_STATUS Status;
- VOID *HobList;
- EFI_HOB_GUID_DATA_PERFORMANCE_LOG *LogHob;
- PEI_PERFORMANCE_MEASURE_LOG_ENTRY *LogEntry;
- UINT32 Index;
- EFI_PERF_DATA_LIST *Node;
- UINT64 TimerValue;
-
- Node = CreateDataNode (0, PEI_TOK, NULL);
- if (!Node) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // Initialize 'LogHob' to NULL before usage.
- //
- LogHob = NULL;
-
- if (Ticker != 0) {
- TimerValue = Ticker;
- } else {
- GetTimerValue (&TimerValue);
- }
- (Node->GaugeData).EndTick = TimerValue;
-
- InsertTailList (&mPerfDataHead, &(Node->Link));
-
- EfiLibGetSystemConfigurationTable (&gEfiHobListGuid, &HobList);
- do {
- Status = GetNextGuidHob (&HobList, &gEfiPeiPerformanceHobGuid, (VOID **) &LogHob, NULL);
- if (EFI_ERROR (Status) || (LogHob == NULL)) {
- //
- // Failed to get HOB for ProtocolGuid.
- //
- break;
- }
-
- for (Index = 0; Index < LogHob->NumberOfEntries; Index++) {
- LogEntry = &(LogHob->Log[Index]);
- Node = CreateDataNode (0, LogEntry->DescriptionString, NULL);
- if (!Node) {
- return EFI_OUT_OF_RESOURCES;
- }
- (Node->GaugeData).StartTick = LogEntry->StartTimeCount;
-
- EfiCopyMem (&(Node->GaugeData.GuidName), &LogEntry->Name, sizeof (EFI_GUID));
-
- InsertTailList (&mPerfDataHead, &(Node->Link));
-
- (Node->GaugeData).EndTick = LogEntry->StopTimeCount;
- }
- } while (!EFI_ERROR (Status));
-
- return EFI_SUCCESS;
-}
|