diff options
author | lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-12-01 01:57:27 +0000 |
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committer | lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-12-01 01:57:27 +0000 |
commit | 0284e90cc1fa6d2551874e66a662278a08b8055c (patch) | |
tree | bde9acb7ce0e6e9d8d3168b0d313c38a801759ab /MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.c | |
parent | 9381365cf13fcff012e1b31c6b2aafed56f03a67 (diff) | |
download | edk2-0284e90cc1fa6d2551874e66a662278a08b8055c.zip edk2-0284e90cc1fa6d2551874e66a662278a08b8055c.tar.gz edk2-0284e90cc1fa6d2551874e66a662278a08b8055c.tar.bz2 |
Add Acpi50 FPDT and BGRT module into MdeModulePkg.
Signed-off-by: lgao4
Reviewed-by: hhtian
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12804 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.c')
-rw-r--r-- | MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.c | 638 |
1 files changed, 638 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.c b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.c new file mode 100644 index 0000000..fbd0046 --- /dev/null +++ b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.c @@ -0,0 +1,638 @@ +/** @file
+ This module install ACPI Firmware Performance Data Table (FPDT).
+
+ This module register report status code listener to collect performance data
+ for Firmware Basic Boot Performance Record and install FPDT to ACPI table.
+
+ Copyright (c) 2011, 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.
+
+**/
+
+#include <PiDxe.h>
+
+#include <IndustryStandard/Acpi50.h>
+
+#include <Protocol/ReportStatusCodeHandler.h>
+#include <Protocol/AcpiTable.h>
+
+#include <Guid/Acpi.h>
+#include <Guid/FirmwarePerformance.h>
+#include <Guid/EventGroup.h>
+#include <Guid/EventLegacyBios.h>
+
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/TimerLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PcdLib.h>
+#include <Library/HobLib.h>
+#include <Library/PcdLib.h>
+
+//
+// ACPI table information used to initialize tables.
+//
+#define EFI_ACPI_OEM_ID "INTEL"
+#define EFI_ACPI_OEM_TABLE_ID 0x2020204F4E414954ULL // "TIANO "
+#define EFI_ACPI_OEM_REVISION 0x00000001
+#define EFI_ACPI_CREATOR_ID 0x5446534D // TBD "MSFT"
+#define EFI_ACPI_CREATOR_REVISION 0x01000013 // TBD
+
+EFI_RSC_HANDLER_PROTOCOL *mRscHandlerProtocol = NULL;
+
+EFI_EVENT mReadyToBootEvent;
+EFI_EVENT mLegacyBootEvent;
+EFI_EVENT mExitBootServicesEvent;
+UINTN mFirmwarePerformanceTableTemplateKey = 0;
+
+FIRMWARE_PERFORMANCE_RUNTIME_DATA *mPerformanceRuntimeData = NULL;
+BOOT_PERFORMANCE_TABLE *mAcpiBootPerformanceTable = NULL;
+S3_PERFORMANCE_TABLE *mAcpiS3PerformanceTable = NULL;
+
+FIRMWARE_PERFORMANCE_TABLE mFirmwarePerformanceTableTemplate = {
+ {
+ EFI_ACPI_5_0_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE,
+ sizeof (FIRMWARE_PERFORMANCE_TABLE),
+ EFI_ACPI_5_0_FIRMWARE_PERFORMANCE_DATA_TABLE_REVISION, // Revision
+ 0x00, // Checksum will be updated at runtime
+ //
+ // It is expected that these values will be updated at runtime.
+ //
+ EFI_ACPI_OEM_ID, // OEMID is a 6 bytes long field
+ EFI_ACPI_OEM_TABLE_ID, // OEM table identification(8 bytes long)
+ EFI_ACPI_OEM_REVISION, // OEM revision number
+ EFI_ACPI_CREATOR_ID, // ASL compiler vendor ID
+ EFI_ACPI_CREATOR_REVISION, // ASL compiler revision number
+ },
+ //
+ // Firmware Basic Boot Performance Table Pointer Record.
+ //
+ {
+ {
+ EFI_ACPI_5_0_FPDT_RECORD_TYPE_FIRMWARE_BASIC_BOOT_POINTER , // Type
+ sizeof (EFI_ACPI_5_0_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD), // Length
+ EFI_ACPI_5_0_FPDT_RECORD_REVISION_FIRMWARE_BASIC_BOOT_POINTER // Revision
+ },
+ 0, // Reserved
+ 0 // BootPerformanceTablePointer will be updated at runtime.
+ },
+ //
+ // S3 Performance Table Pointer Record.
+ //
+ {
+ {
+ EFI_ACPI_5_0_FPDT_RECORD_TYPE_S3_PERFORMANCE_TABLE_POINTER, // Type
+ sizeof (EFI_ACPI_5_0_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD), // Length
+ EFI_ACPI_5_0_FPDT_RECORD_REVISION_S3_PERFORMANCE_TABLE_POINTER // Revision
+ },
+ 0, // Reserved
+ 0 // S3PerformanceTablePointer will be updated at runtime.
+ }
+};
+
+BOOT_PERFORMANCE_TABLE mBootPerformanceTableTemplate = {
+ {
+ EFI_ACPI_5_0_FPDT_BOOT_PERFORMANCE_TABLE_SIGNATURE,
+ sizeof (BOOT_PERFORMANCE_TABLE)
+ },
+ {
+ {
+ EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_TYPE_FIRMWARE_BASIC_BOOT, // Type
+ sizeof (EFI_ACPI_5_0_FPDT_FIRMWARE_BASIC_BOOT_RECORD), // Length
+ EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_REVISION_FIRMWARE_BASIC_BOOT // Revision
+ },
+ 0, // Reserved
+ //
+ // These values will be updated at runtime.
+ //
+ 0, // ResetEnd
+ 0, // OsLoaderLoadImageStart
+ 0, // OsLoaderStartImageStart
+ 0, // ExitBootServicesEntry
+ 0 // ExitBootServicesExit
+ }
+};
+
+S3_PERFORMANCE_TABLE mS3PerformanceTableTemplate = {
+ {
+ EFI_ACPI_5_0_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE,
+ sizeof (S3_PERFORMANCE_TABLE)
+ },
+ {
+ {
+ EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_TYPE_S3_RESUME, // Type
+ sizeof (EFI_ACPI_5_0_FPDT_S3_RESUME_RECORD), // Length
+ EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_REVISION_S3_RESUME // Revision
+ },
+ //
+ // These values will be updated by Firmware Performance PEIM.
+ //
+ 0, // ResumeCount
+ 0, // FullResume
+ 0 // AverageResume
+ },
+ {
+ {
+ EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_TYPE_S3_SUSPEND, // Type
+ sizeof (EFI_ACPI_5_0_FPDT_S3_SUSPEND_RECORD), // Length
+ EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_REVISION_S3_SUSPEND // Revision
+ },
+ //
+ // These values will be updated bye Firmware Performance SMM driver.
+ //
+ 0, // SuspendStart
+ 0 // SuspendEnd
+ }
+};
+
+/**
+ This function calculates and updates an UINT8 checksum.
+
+ @param[in] Buffer Pointer to buffer to checksum
+ @param[in] Size Number of bytes to checksum
+
+**/
+VOID
+FpdtAcpiTableChecksum (
+ IN UINT8 *Buffer,
+ IN UINTN Size
+ )
+{
+ UINTN ChecksumOffset;
+
+ ChecksumOffset = OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER, Checksum);
+
+ //
+ // Set checksum to 0 first.
+ //
+ Buffer[ChecksumOffset] = 0;
+
+ //
+ // Update checksum value.
+ //
+ Buffer[ChecksumOffset] = CalculateCheckSum8 (Buffer, Size);
+}
+
+/**
+ Allocate EfiReservedMemoryType below 4G memory address.
+
+ This function allocates EfiReservedMemoryType below 4G memory address.
+
+ @param[in] Size Size of memory to allocate.
+
+ @return Allocated address for output.
+
+**/
+VOID *
+FpdtAllocateReservedMemoryBelow4G (
+ IN UINTN Size
+ )
+{
+ UINTN Pages;
+ EFI_PHYSICAL_ADDRESS Address;
+ EFI_STATUS Status;
+ VOID *Buffer;
+
+ Pages = EFI_SIZE_TO_PAGES (Size);
+ Address = 0xffffffff;
+
+ Status = gBS->AllocatePages (
+ AllocateMaxAddress,
+ EfiReservedMemoryType,
+ Pages,
+ &Address
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ Buffer = (VOID *) (UINTN) Address;
+ ZeroMem (Buffer, Size);
+
+ return Buffer;
+}
+
+/**
+ Install ACPI Firmware Performance Data Table (FPDT).
+
+ @return Status code.
+
+**/
+EFI_STATUS
+InstallFirmwarePerformanceDataTable (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ EFI_ACPI_TABLE_PROTOCOL *AcpiTableProtocol;
+ FIRMWARE_PERFORMANCE_VARIABLE PerformanceVariable;
+ EFI_PHYSICAL_ADDRESS Address;
+ UINTN Size;
+
+ //
+ // Get AcpiTable Protocol.
+ //
+ Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **) &AcpiTableProtocol);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Prepare memory for runtime Performance Record.
+ //
+ mPerformanceRuntimeData = NULL;
+ ZeroMem (&PerformanceVariable, sizeof (PerformanceVariable));
+ //
+ // Try to allocate the same runtime buffer as last time boot.
+ //
+ Size = sizeof (FIRMWARE_PERFORMANCE_VARIABLE);
+ Status = gRT->GetVariable (
+ EFI_FIRMWARE_PERFORMANCE_VARIABLE_NAME,
+ &gEfiFirmwarePerformanceGuid,
+ NULL,
+ &Size,
+ &PerformanceVariable
+ );
+ if (!EFI_ERROR (Status)) {
+ Address = PerformanceVariable.BootPerformanceTablePointer;
+ Status = gBS->AllocatePages (
+ AllocateAddress,
+ EfiReservedMemoryType,
+ EFI_SIZE_TO_PAGES (sizeof (FIRMWARE_PERFORMANCE_RUNTIME_DATA)),
+ &Address
+ );
+ if (!EFI_ERROR (Status)) {
+ mPerformanceRuntimeData = (FIRMWARE_PERFORMANCE_RUNTIME_DATA *) (UINTN) Address;
+ }
+ }
+
+ if (mPerformanceRuntimeData == NULL) {
+ //
+ // Fail to allocate at specified address, continue to allocate at any address.
+ //
+ mPerformanceRuntimeData = FpdtAllocateReservedMemoryBelow4G (sizeof (FIRMWARE_PERFORMANCE_RUNTIME_DATA));
+ }
+ DEBUG ((EFI_D_INFO, "FPDT: Performance Runtime Data address = 0x%x\n", mPerformanceRuntimeData));
+
+ if (mPerformanceRuntimeData == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Prepare Boot Performance Table.
+ //
+ mAcpiBootPerformanceTable = &mPerformanceRuntimeData->BootPerformance;
+ CopyMem (mAcpiBootPerformanceTable, &mBootPerformanceTableTemplate, sizeof (mBootPerformanceTableTemplate));
+ DEBUG ((EFI_D_INFO, "FPDT: ACPI Boot Performance Table address = 0x%x\n", mAcpiBootPerformanceTable));
+ //
+ // Save Boot Performance Table address to Variable for use in S4 resume.
+ //
+ PerformanceVariable.BootPerformanceTablePointer = (EFI_PHYSICAL_ADDRESS) (UINTN) mAcpiBootPerformanceTable;
+ //
+ // Update Boot Performance Table Pointer in template.
+ //
+ mFirmwarePerformanceTableTemplate.BootPointerRecord.BootPerformanceTablePointer = (UINT64) (UINTN) mAcpiBootPerformanceTable;
+
+ if (FeaturePcdGet (PcdFirmwarePerformanceDataTableS3Support)) {
+ //
+ // Prepare S3 Performance Table.
+ //
+ mAcpiS3PerformanceTable = &mPerformanceRuntimeData->S3Performance;
+ CopyMem (mAcpiS3PerformanceTable, &mS3PerformanceTableTemplate, sizeof (mS3PerformanceTableTemplate));
+ DEBUG ((EFI_D_INFO, "FPDT: ACPI S3 Performance Table address = 0x%x\n", mAcpiS3PerformanceTable));
+
+ //
+ // Save S3 Performance Table address to Variable for use in Firmware Performance PEIM.
+ //
+ PerformanceVariable.S3PerformanceTablePointer = (EFI_PHYSICAL_ADDRESS) (UINTN) mAcpiS3PerformanceTable;
+
+ //
+ // Update S3 Performance Table Pointer in template.
+ //
+ mFirmwarePerformanceTableTemplate.S3PointerRecord.S3PerformanceTablePointer = (UINT64) PerformanceVariable.S3PerformanceTablePointer;
+ } else {
+ //
+ // Exclude S3 Performance Table Pointer from FPDT table template.
+ //
+ mFirmwarePerformanceTableTemplate.Header.Length -= sizeof (EFI_ACPI_5_0_FPDT_S3_SUSPEND_RECORD);
+ }
+
+ //
+ // Save Runtime Performance Table pointers to Variable.
+ //
+ Status = gRT->SetVariable (
+ EFI_FIRMWARE_PERFORMANCE_VARIABLE_NAME,
+ &gEfiFirmwarePerformanceGuid,
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+ sizeof (FIRMWARE_PERFORMANCE_VARIABLE),
+ &PerformanceVariable
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Publish Firmware Performance Data Table.
+ //
+ FpdtAcpiTableChecksum ((UINT8 *) &mFirmwarePerformanceTableTemplate, mFirmwarePerformanceTableTemplate.Header.Length);
+ Status = AcpiTableProtocol->InstallAcpiTable (
+ AcpiTableProtocol,
+ &mFirmwarePerformanceTableTemplate,
+ mFirmwarePerformanceTableTemplate.Header.Length,
+ &mFirmwarePerformanceTableTemplateKey
+ );
+ if (EFI_ERROR (Status)) {
+ FreePool (mPerformanceRuntimeData);
+ mAcpiBootPerformanceTable = NULL;
+ mAcpiS3PerformanceTable = NULL;
+ return Status;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Notify function for event group EFI_EVENT_GROUP_READY_TO_BOOT. This is used to
+ install the Firmware Performance Data Table.
+
+ @param[in] Event The Event that is being processed.
+ @param[in] Context The Event Context.
+
+**/
+VOID
+EFIAPI
+FpdtReadyToBootEventNotify (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ if (mAcpiBootPerformanceTable == NULL) {
+ //
+ // ACPI Firmware Performance Data Table not installed yet, install it now.
+ //
+ InstallFirmwarePerformanceDataTable ();
+ }
+}
+
+/**
+ Notify function for event group EFI_EVENT_LEGACY_BOOT_GUID. This is used to
+ record performance data for OsLoaderLoadImageStart in FPDT for legacy boot.
+
+ @param[in] Event The Event that is being processed.
+ @param[in] Context The Event Context.
+
+**/
+VOID
+EFIAPI
+FpdtLegacyBootEventNotify (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ if (mAcpiBootPerformanceTable == NULL) {
+ //
+ // Firmware Performance Data Table not installed, do nothing.
+ //
+ return ;
+ }
+
+ //
+ // Update Firmware Basic Boot Performance Record for legacy boot.
+ //
+ mAcpiBootPerformanceTable->BasicBoot.OsLoaderLoadImageStart = 0;
+ mAcpiBootPerformanceTable->BasicBoot.OsLoaderStartImageStart = GetTimeInNanoSecond (GetPerformanceCounter ());
+ mAcpiBootPerformanceTable->BasicBoot.ExitBootServicesEntry = 0;
+ mAcpiBootPerformanceTable->BasicBoot.ExitBootServicesExit = 0;
+
+ //
+ // Dump FPDT Boot Performance record.
+ //
+ DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - ResetEnd = %ld\n", mAcpiBootPerformanceTable->BasicBoot.ResetEnd));
+ DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - OsLoaderLoadImageStart = 0\n"));
+ DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - OsLoaderStartImageStart = %ld\n", mAcpiBootPerformanceTable->BasicBoot.OsLoaderStartImageStart));
+ DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - ExitBootServicesEntry = 0\n"));
+ DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - ExitBootServicesExit = 0\n"));
+}
+
+/**
+ Notify function for event EVT_SIGNAL_EXIT_BOOT_SERVICES. This is used to record
+ performance data for ExitBootServicesEntry in FPDT.
+
+ @param[in] Event The Event that is being processed.
+ @param[in] Context The Event Context.
+
+**/
+VOID
+EFIAPI
+FpdtExitBootServicesEventNotify (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ if (mAcpiBootPerformanceTable == NULL) {
+ //
+ // Firmware Performance Data Table not installed, do nothing.
+ //
+ return ;
+ }
+
+ //
+ // Update Firmware Basic Boot Performance Record for UEFI boot.
+ //
+ mAcpiBootPerformanceTable->BasicBoot.ExitBootServicesEntry = GetTimeInNanoSecond (GetPerformanceCounter ());
+
+ //
+ // Dump FPDT Boot Performance record.
+ //
+ DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - ResetEnd = %ld\n", mAcpiBootPerformanceTable->BasicBoot.ResetEnd));
+ DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - OsLoaderLoadImageStart = %ld\n", mAcpiBootPerformanceTable->BasicBoot.OsLoaderLoadImageStart));
+ DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - OsLoaderStartImageStart = %ld\n", mAcpiBootPerformanceTable->BasicBoot.OsLoaderStartImageStart));
+ DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - ExitBootServicesEntry = %ld\n", mAcpiBootPerformanceTable->BasicBoot.ExitBootServicesEntry));
+ //
+ // ExitBootServicesExit will be updated later, so don't dump it here.
+ //
+}
+
+/**
+ Report status code listener of FPDT. This is used to collect performance data
+ for OsLoaderLoadImageStart and OsLoaderStartImageStart in FPDT.
+
+ @param[in] CodeType Indicates the type of status code being reported.
+ @param[in] Value Describes the current status of a hardware or software entity.
+ This included information about the class and subclass that is used to
+ classify the entity as well as an operation.
+ @param[in] Instance The enumeration of a hardware or software entity within
+ the system. Valid instance numbers start with 1.
+ @param[in] CallerId This optional parameter may be used to identify the caller.
+ This parameter allows the status code driver to apply different rules to
+ different callers.
+ @param[in] Data This optional parameter may be used to pass additional data.
+
+ @retval EFI_SUCCESS Status code is what we expected.
+ @retval EFI_UNSUPPORTED Status code not supported.
+
+**/
+EFI_STATUS
+EFIAPI
+FpdtStatusCodeListenerDxe (
+ IN EFI_STATUS_CODE_TYPE CodeType,
+ IN EFI_STATUS_CODE_VALUE Value,
+ IN UINT32 Instance,
+ IN EFI_GUID *CallerId,
+ IN EFI_STATUS_CODE_DATA *Data
+ )
+{
+ EFI_STATUS Status;
+
+ //
+ // Check whether status code is what we are interested in.
+ //
+ if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) != EFI_PROGRESS_CODE) {
+ return EFI_UNSUPPORTED;
+ }
+
+ Status = EFI_SUCCESS;
+ if (Value == PcdGet32 (PcdProgressCodeOsLoaderLoad)) {
+ //
+ // Progress code for OS Loader LoadImage.
+ //
+ if (mAcpiBootPerformanceTable == NULL) {
+ return Status;
+ }
+
+ //
+ // Update OS Loader LoadImage Start for UEFI boot.
+ //
+ mAcpiBootPerformanceTable->BasicBoot.OsLoaderLoadImageStart = GetTimeInNanoSecond (GetPerformanceCounter ());
+ } else if (Value == PcdGet32 (PcdProgressCodeOsLoaderStart)) {
+ //
+ // Progress code for OS Loader StartImage.
+ //
+ if (mAcpiBootPerformanceTable == NULL) {
+ return Status;
+ }
+
+ //
+ // Update OS Loader StartImage Start for UEFI boot.
+ //
+ mAcpiBootPerformanceTable->BasicBoot.OsLoaderStartImageStart = GetTimeInNanoSecond (GetPerformanceCounter ());
+ } else if (Value == (EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_BS_PC_EXIT_BOOT_SERVICES)) {
+ //
+ // Progress code for ExitBootServices.
+ //
+ if (mAcpiBootPerformanceTable == NULL) {
+ return Status;
+ }
+
+ //
+ // Update ExitBootServicesExit for UEFI boot.
+ //
+ mAcpiBootPerformanceTable->BasicBoot.ExitBootServicesExit = GetTimeInNanoSecond (GetPerformanceCounter ());
+
+ //
+ // Unregister boot time report status code listener.
+ //
+ mRscHandlerProtocol->Unregister (FpdtStatusCodeListenerDxe);
+ } else {
+ //
+ // Ignore else progress code.
+ //
+ Status = EFI_UNSUPPORTED;
+ }
+
+ return Status;
+}
+
+/**
+ The module Entry Point of the Firmware Performance Data Table DXE driver.
+
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The entry point is executed successfully.
+ @retval Other Some error occurs when executing this entry point.
+
+**/
+EFI_STATUS
+EFIAPI
+FirmwarePerformanceDxeEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ EFI_HOB_GUID_TYPE *GuidHob;
+ FIRMWARE_SEC_PERFORMANCE *Performance;
+
+ //
+ // Get Report Status Code Handler Protocol.
+ //
+ Status = gBS->LocateProtocol (&gEfiRscHandlerProtocolGuid, NULL, (VOID **) &mRscHandlerProtocol);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Register report status code listener for OS Loader load and start.
+ //
+ Status = mRscHandlerProtocol->Register (FpdtStatusCodeListenerDxe, TPL_HIGH_LEVEL);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Register the notify function to update FPDT on ExitBootServices Event.
+ //
+ Status = gBS->CreateEventEx (
+ EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ FpdtExitBootServicesEventNotify,
+ NULL,
+ &gEfiEventExitBootServicesGuid,
+ &mExitBootServicesEvent
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Create ready to boot event to install ACPI FPDT table.
+ //
+ Status = gBS->CreateEventEx (
+ EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ FpdtReadyToBootEventNotify,
+ NULL,
+ &gEfiEventReadyToBootGuid,
+ &mReadyToBootEvent
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Create legacy boot event to log OsLoaderStartImageStart for legacy boot.
+ //
+ Status = gBS->CreateEventEx (
+ EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ FpdtLegacyBootEventNotify,
+ NULL,
+ &gEfiEventLegacyBootGuid,
+ &mLegacyBootEvent
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Retrieve GUID HOB data that contains the ResetEnd.
+ //
+ GuidHob = GetFirstGuidHob (&gEfiFirmwarePerformanceGuid);
+ if (GuidHob != NULL) {
+ Performance = (FIRMWARE_SEC_PERFORMANCE *) GET_GUID_HOB_DATA (GuidHob);
+ mBootPerformanceTableTemplate.BasicBoot.ResetEnd = Performance->ResetEnd;
+ } else {
+ //
+ // SEC Performance Data Hob not found, ResetEnd in ACPI FPDT table will be 0.
+ //
+ DEBUG ((EFI_D_ERROR, "FPDT: WARNING: SEC Performance Data Hob not found, ResetEnd will be set to 0!\n"));
+ }
+
+ return EFI_SUCCESS;
+}
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