Enhance ACPI FPDT DXE and SMM driver to accept the extension boot records.

Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Eric Jin <eric.jin@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13292 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lgao4 2012-05-08 03:09:54 +00:00
parent badd40f9d4
commit 1c0cc375aa
6 changed files with 437 additions and 82 deletions

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@ -1,7 +1,7 @@
/** @file
ACPI Firmware Performance Data Table (FPDT) implementation specific definitions.
Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2011 - 2012, 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
@ -35,6 +35,14 @@
/// GUID - gEfiFirmwarePerformanceGuid
/// Data - FIRMWARE_SEC_PERFORMANCE (defined in <Ppi/SecPerformance.h>)
///
/// SMI:
/// GUID - gEfiFirmwarePerformanceGuid
/// Data - SMM_BOOT_RECORD_COMMUNICATE
///
/// StatusCodeData:
/// Type - gEfiFirmwarePerformanceGuid
/// Data - One or more boot record
///
#define EFI_FIRMWARE_PERFORMANCE_GUID \
{ \
0xc095791a, 0x3001, 0x47b2, {0x80, 0xc9, 0xea, 0xc7, 0x31, 0x9f, 0x2f, 0xa4 } \
@ -72,6 +80,9 @@ typedef struct {
typedef struct {
EFI_ACPI_5_0_FPDT_PERFORMANCE_TABLE_HEADER Header; ///< Common ACPI table header.
EFI_ACPI_5_0_FPDT_FIRMWARE_BASIC_BOOT_RECORD BasicBoot; ///< Basic Boot Resume performance record.
//
// one or more boot performance records.
//
} BOOT_PERFORMANCE_TABLE;
///
@ -93,6 +104,19 @@ typedef struct {
#pragma pack()
//
// Log BOOT RECORD from SMM driver on boot time.
//
#define SMM_FPDT_FUNCTION_GET_BOOT_RECORD_SIZE 1
#define SMM_FPDT_FUNCTION_GET_BOOT_RECORD_DATA 2
typedef struct {
UINTN Function;
EFI_STATUS ReturnStatus;
UINTN BootRecordSize;
VOID *BootRecordData;
} SMM_BOOT_RECORD_COMMUNICATE;
extern EFI_GUID gEfiFirmwarePerformanceGuid;
#endif

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@ -813,6 +813,10 @@
[PcdsPatchableInModule]
## Specify memory size with page number for PEI code when
# the feature of Loading Module at Fixed Address is enabled
## This PCD specifies the additional pad size in FPDT Basic Boot Performance Table for
# the extension FPDT boot records got after ReadyToBoot and before ExitBootService.
gEfiMdeModulePkgTokenSpaceGuid.PcdExtFpdtBootRecordPadSize|0x0|UINT32|0x0001005F
gEfiMdeModulePkgTokenSpaceGuid.PcdLoadFixAddressPeiCodePageNumber|0|UINT32|0x00000029
## Specify memory size with page number for DXE boot time code when

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@ -2,9 +2,10 @@
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.
for Firmware Basic Boot Performance Record and other boot performance records,
and install FPDT to ACPI table.
Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2011 - 2012, 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
@ -21,6 +22,7 @@
#include <Protocol/ReportStatusCodeHandler.h>
#include <Protocol/AcpiTable.h>
#include <Protocol/SmmCommunication.h>
#include <Guid/Acpi.h>
#include <Guid/FirmwarePerformance.h>
@ -46,6 +48,8 @@
#define EFI_ACPI_OEM_REVISION 0x00000001
#define EFI_ACPI_CREATOR_ID 0x5446534D // TBD "MSFT"
#define EFI_ACPI_CREATOR_REVISION 0x01000013 // TBD
#define EXTENSION_RECORD_SIZE 0x10000
#define SMM_BOOT_RECORD_COMM_SIZE OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data) + sizeof(SMM_BOOT_RECORD_COMMUNICATE)
EFI_RSC_HANDLER_PROTOCOL *mRscHandlerProtocol = NULL;
@ -53,8 +57,10 @@ EFI_EVENT mReadyToBootEvent;
EFI_EVENT mLegacyBootEvent;
EFI_EVENT mExitBootServicesEvent;
UINTN mFirmwarePerformanceTableTemplateKey = 0;
UINT32 mBootRecordSize = 0;
UINT32 mBootRecordMaxSize = 0;
UINT8 *mBootRecordBuffer = NULL;
FIRMWARE_PERFORMANCE_RUNTIME_DATA *mPerformanceRuntimeData = NULL;
BOOT_PERFORMANCE_TABLE *mAcpiBootPerformanceTable = NULL;
S3_PERFORMANCE_TABLE *mAcpiS3PerformanceTable = NULL;
@ -232,9 +238,17 @@ InstallFirmwarePerformanceDataTable (
{
EFI_STATUS Status;
EFI_ACPI_TABLE_PROTOCOL *AcpiTableProtocol;
FIRMWARE_PERFORMANCE_VARIABLE PerformanceVariable;
EFI_PHYSICAL_ADDRESS Address;
UINTN Size;
UINT8 SmmBootRecordCommBuffer[SMM_BOOT_RECORD_COMM_SIZE];
EFI_SMM_COMMUNICATE_HEADER *SmmCommBufferHeader;
SMM_BOOT_RECORD_COMMUNICATE *SmmCommData;
UINTN CommSize;
UINTN PerformanceRuntimeDataSize;
UINT8 *PerformanceRuntimeData;
UINT8 *PerformanceRuntimeDataHead;
EFI_SMM_COMMUNICATION_PROTOCOL *Communication;
FIRMWARE_PERFORMANCE_VARIABLE PerformanceVariable;
//
// Get AcpiTable Protocol.
@ -245,14 +259,61 @@ InstallFirmwarePerformanceDataTable (
}
//
// Prepare memory for runtime Performance Record.
// Collect boot records from SMM drivers.
//
mPerformanceRuntimeData = NULL;
ZeroMem (&PerformanceVariable, sizeof (PerformanceVariable));
SmmCommData = NULL;
Status = gBS->LocateProtocol (&gEfiSmmCommunicationProtocolGuid, NULL, (VOID **) &Communication);
if (!EFI_ERROR (Status)) {
//
// Initialize communicate buffer
//
SmmCommBufferHeader = (EFI_SMM_COMMUNICATE_HEADER*)SmmBootRecordCommBuffer;
SmmCommData = (SMM_BOOT_RECORD_COMMUNICATE*)SmmCommBufferHeader->Data;
ZeroMem((UINT8*)SmmCommData, sizeof(SMM_BOOT_RECORD_COMMUNICATE));
CopyGuid (&SmmCommBufferHeader->HeaderGuid, &gEfiFirmwarePerformanceGuid);
SmmCommBufferHeader->MessageLength = sizeof(SMM_BOOT_RECORD_COMMUNICATE);
CommSize = SMM_BOOT_RECORD_COMM_SIZE;
//
// Get the size of boot records.
//
SmmCommData->Function = SMM_FPDT_FUNCTION_GET_BOOT_RECORD_SIZE;
SmmCommData->BootRecordData = NULL;
Status = Communication->Communicate (Communication, SmmBootRecordCommBuffer, &CommSize);
ASSERT_EFI_ERROR (Status);
if (!EFI_ERROR (SmmCommData->ReturnStatus) && SmmCommData->BootRecordSize != 0) {
//
// Get all boot records
//
SmmCommData->Function = SMM_FPDT_FUNCTION_GET_BOOT_RECORD_DATA;
SmmCommData->BootRecordData = AllocateZeroPool(SmmCommData->BootRecordSize);
ASSERT (SmmCommData->BootRecordData != NULL);
Status = Communication->Communicate (Communication, SmmBootRecordCommBuffer, &CommSize);
ASSERT_EFI_ERROR (Status);
ASSERT_EFI_ERROR(SmmCommData->ReturnStatus);
}
}
//
// Prepare memory for runtime Performance Record.
// Runtime performance records includes two tables S3 performance table and Boot performance table.
// S3 Performance table includes S3Resume and S3Suspend records.
// Boot Performance table includes BasicBoot record, and one or more appended Boot Records.
//
PerformanceRuntimeData = NULL;
PerformanceRuntimeDataSize = sizeof (S3_PERFORMANCE_TABLE) + sizeof (BOOT_PERFORMANCE_TABLE) + mBootRecordSize + PcdGet32 (PcdExtFpdtBootRecordPadSize);
if (SmmCommData != NULL) {
PerformanceRuntimeDataSize += SmmCommData->BootRecordSize;
}
//
// Try to allocate the same runtime buffer as last time boot.
//
Size = sizeof (FIRMWARE_PERFORMANCE_VARIABLE);
ZeroMem (&PerformanceVariable, sizeof (PerformanceVariable));
Size = sizeof (PerformanceVariable);
Status = gRT->GetVariable (
EFI_FIRMWARE_PERFORMANCE_VARIABLE_NAME,
&gEfiFirmwarePerformanceGuid,
@ -261,35 +322,86 @@ InstallFirmwarePerformanceDataTable (
&PerformanceVariable
);
if (!EFI_ERROR (Status)) {
Address = PerformanceVariable.BootPerformanceTablePointer;
Address = PerformanceVariable.S3PerformanceTablePointer;
Status = gBS->AllocatePages (
AllocateAddress,
EfiReservedMemoryType,
EFI_SIZE_TO_PAGES (sizeof (FIRMWARE_PERFORMANCE_RUNTIME_DATA)),
EFI_SIZE_TO_PAGES (PerformanceRuntimeDataSize),
&Address
);
if (!EFI_ERROR (Status)) {
mPerformanceRuntimeData = (FIRMWARE_PERFORMANCE_RUNTIME_DATA *) (UINTN) Address;
PerformanceRuntimeData = (UINT8 *) (UINTN) Address;
}
}
if (mPerformanceRuntimeData == NULL) {
if (PerformanceRuntimeData == NULL) {
//
// Fail to allocate at specified address, continue to allocate at any address.
//
mPerformanceRuntimeData = FpdtAllocateReservedMemoryBelow4G (sizeof (FIRMWARE_PERFORMANCE_RUNTIME_DATA));
PerformanceRuntimeData = FpdtAllocateReservedMemoryBelow4G (PerformanceRuntimeDataSize);
}
DEBUG ((EFI_D_INFO, "FPDT: Performance Runtime Data address = 0x%x\n", mPerformanceRuntimeData));
DEBUG ((EFI_D_INFO, "FPDT: Performance Runtime Data address = 0x%x\n", PerformanceRuntimeData));
if (mPerformanceRuntimeData == NULL) {
if (PerformanceRuntimeData == NULL) {
if (SmmCommData != NULL && SmmCommData->BootRecordData != NULL) {
FreePool (SmmCommData->BootRecordData);
}
return EFI_OUT_OF_RESOURCES;
}
PerformanceRuntimeDataHead = PerformanceRuntimeData;
if (FeaturePcdGet (PcdFirmwarePerformanceDataTableS3Support)) {
//
// Prepare S3 Performance Table.
//
mAcpiS3PerformanceTable = (S3_PERFORMANCE_TABLE *) PerformanceRuntimeData;
CopyMem (mAcpiS3PerformanceTable, &mS3PerformanceTableTemplate, sizeof (mS3PerformanceTableTemplate));
PerformanceRuntimeData = PerformanceRuntimeData + mAcpiS3PerformanceTable->Header.Length;
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_PERFORMANCE_TABLE_POINTER_RECORD);
}
//
// Prepare Boot Performance Table.
//
mAcpiBootPerformanceTable = &mPerformanceRuntimeData->BootPerformance;
CopyMem (mAcpiBootPerformanceTable, &mBootPerformanceTableTemplate, sizeof (mBootPerformanceTableTemplate));
mAcpiBootPerformanceTable = (BOOT_PERFORMANCE_TABLE *) PerformanceRuntimeData;
//
// Fill Basic Boot record to Boot Performance Table.
//
CopyMem (PerformanceRuntimeData, &mBootPerformanceTableTemplate, sizeof (mBootPerformanceTableTemplate));
PerformanceRuntimeData = PerformanceRuntimeData + mAcpiBootPerformanceTable->Header.Length;
//
// Fill Boot records from boot drivers.
//
CopyMem (PerformanceRuntimeData, mBootRecordBuffer, mBootRecordSize);
mAcpiBootPerformanceTable->Header.Length += mBootRecordSize;
PerformanceRuntimeData = PerformanceRuntimeData + mBootRecordSize;
if (SmmCommData != NULL && SmmCommData->BootRecordData != NULL) {
//
// Fill Boot records from SMM drivers.
//
CopyMem (PerformanceRuntimeData, SmmCommData->BootRecordData, SmmCommData->BootRecordSize);
FreePool (SmmCommData->BootRecordData);
mAcpiBootPerformanceTable->Header.Length = (UINT32) (mAcpiBootPerformanceTable->Header.Length + SmmCommData->BootRecordSize);
PerformanceRuntimeData = PerformanceRuntimeData + SmmCommData->BootRecordSize;
}
//
// Reserve space for boot records after ReadyToBoot.
//
PerformanceRuntimeData = PerformanceRuntimeData + PcdGet32 (PcdExtFpdtBootRecordPadSize);
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.
@ -300,30 +412,6 @@ InstallFirmwarePerformanceDataTable (
//
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.
//
@ -331,7 +419,7 @@ InstallFirmwarePerformanceDataTable (
EFI_FIRMWARE_PERFORMANCE_VARIABLE_NAME,
&gEfiFirmwarePerformanceGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
sizeof (FIRMWARE_PERFORMANCE_VARIABLE),
sizeof (PerformanceVariable),
&PerformanceVariable
);
ASSERT_EFI_ERROR (Status);
@ -347,12 +435,22 @@ InstallFirmwarePerformanceDataTable (
&mFirmwarePerformanceTableTemplateKey
);
if (EFI_ERROR (Status)) {
FreePool (mPerformanceRuntimeData);
FreePool (PerformanceRuntimeDataHead);
mAcpiBootPerformanceTable = NULL;
mAcpiS3PerformanceTable = NULL;
return Status;
}
//
// Free temp Boot record, and update Boot Record to point to Basic Boot performance table.
//
if (mBootRecordBuffer != NULL) {
FreePool (mBootRecordBuffer);
}
mBootRecordBuffer = (UINT8 *) mAcpiBootPerformanceTable;
mBootRecordSize = mAcpiBootPerformanceTable->Header.Length;
mBootRecordMaxSize = mBootRecordSize + PcdGet32 (PcdExtFpdtBootRecordPadSize);
return EFI_SUCCESS;
}
@ -538,6 +636,42 @@ FpdtStatusCodeListenerDxe (
// Unregister boot time report status code listener.
//
mRscHandlerProtocol->Unregister (FpdtStatusCodeListenerDxe);
} else if (Data != NULL && CompareGuid (&Data->Type, &gEfiFirmwarePerformanceGuid)) {
//
// Append one or more Boot records
//
if (mAcpiBootPerformanceTable == NULL) {
//
// Append Boot records before FPDT ACPI table is installed.
//
if (mBootRecordSize + Data->Size > mBootRecordMaxSize) {
mBootRecordBuffer = ReallocatePool (mBootRecordSize, mBootRecordSize + Data->Size + EXTENSION_RECORD_SIZE, mBootRecordBuffer);
ASSERT (mBootRecordBuffer != NULL);
mBootRecordMaxSize = mBootRecordSize + Data->Size + EXTENSION_RECORD_SIZE;
}
//
// Save boot record into the temp memory space.
//
CopyMem (mBootRecordBuffer + mBootRecordSize, Data + 1, Data->Size);
mBootRecordSize += Data->Size;
} else {
//
// Append Boot records after FPDT ACPI table is installed.
//
if (mBootRecordSize + Data->Size > mBootRecordMaxSize) {
//
// No enough space to save boot record.
//
Status = EFI_OUT_OF_RESOURCES;
} else {
//
// Save boot record into BootPerformance table
//
CopyMem (mBootRecordBuffer + mBootRecordSize, Data + 1, Data->Size);
mBootRecordSize += Data->Size;
mAcpiBootPerformanceTable->Header.Length = mBootRecordSize;
}
}
} else {
//
// Ignore else progress code.

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@ -1,10 +1,11 @@
## @file
# This module install ACPI Firmware Performance Data Table (FPDT).
# This module installs 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.
# This module registers report status code listener to collect performance data
# for Firmware Basic Boot Performance Record and other boot performance records,
# and install FPDT to ACPI table.
#
# Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2011 - 2012, 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
@ -52,6 +53,7 @@
[Protocols]
gEfiAcpiTableProtocolGuid ## SOMETIMES_CONSUMES
gEfiRscHandlerProtocolGuid ## CONSUMES
gEfiSmmCommunicationProtocolGuid ## SOMETIMES_CONSUMES
[Guids]
gEfiEventExitBootServicesGuid ## CONSUMES
@ -60,11 +62,15 @@
gEfiAcpiTableGuid ## SOMETIMES_CONSUMES
gEfiAcpi10TableGuid ## SOMETIMES_CONSUMES
gEfiAcpi20TableGuid ## SOMETIMES_CONSUMES
gEfiFirmwarePerformanceGuid ## CONSUMES
gEfiFirmwarePerformanceGuid ## PRODUCES ## Variable:L"FirmwarePerformance"
gEfiFirmwarePerformanceGuid ## SOMETIMES_CONSUMES ## Hob
gEfiFirmwarePerformanceGuid ## SOMETIMES_CONSUMES ## SmiHandler
gEfiFirmwarePerformanceGuid ## SOMETIMES_CONSUMES ## StatusCode Data
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdProgressCodeOsLoaderLoad
gEfiMdeModulePkgTokenSpaceGuid.PcdProgressCodeOsLoaderStart
gEfiMdeModulePkgTokenSpaceGuid.PcdExtFpdtBootRecordPadSize
[FeaturePcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwarePerformanceDataTableS3Support

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@ -1,10 +1,10 @@
/** @file
This module update S3 Suspend Performance Record in ACPI Firmware Performance Data Table.
This module collects performance data for SMM driver boot records and S3 Suspend Performance Record.
This module register report status code listener to collect performance data
for S3 Suspend Performance Record.
This module registers report status code listener to collect performance data
for SMM driver boot records and S3 Suspend Performance Record.
Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2011 - 2012, 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 +20,7 @@
#include <IndustryStandard/Acpi50.h>
#include <Protocol/SmmReportStatusCodeHandler.h>
#include <Protocol/SmmAccess2.h>
#include <Guid/FirmwarePerformance.h>
@ -29,10 +30,24 @@
#include <Library/TimerLib.h>
#include <Library/LockBoxLib.h>
#include <Library/PcdLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/SynchronizationLib.h>
#define EXTENSION_RECORD_SIZE 0x1000
EFI_SMM_RSC_HANDLER_PROTOCOL *mRscHandlerProtocol = NULL;
UINT64 mSuspendStartTime = 0;
BOOLEAN mS3SuspendLockBoxSaved = FALSE;
UINT32 mBootRecordSize = 0;
UINT32 mBootRecordMaxSize = 0;
UINT8 *mBootRecordBuffer = NULL;
EFI_SMRAM_DESCRIPTOR *mSmramRanges;
UINTN mSmramRangeCount;
SPIN_LOCK mSmmFpdtLock;
BOOLEAN mSmramIsOutOfResource = FALSE;
/**
Report status code listener for SMM. This is used to record the performance
@ -66,6 +81,7 @@ FpdtStatusCodeListenerSmm (
EFI_STATUS Status;
UINT64 CurrentTime;
EFI_ACPI_5_0_FPDT_S3_SUSPEND_RECORD S3SuspendRecord;
UINT8 *NewRecordBuffer;
//
// Check whether status code is what we are interested in.
@ -73,6 +89,39 @@ FpdtStatusCodeListenerSmm (
if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) != EFI_PROGRESS_CODE) {
return EFI_UNSUPPORTED;
}
//
// Collect one or more Boot records in boot time
//
if (Data != NULL && CompareGuid (&Data->Type, &gEfiFirmwarePerformanceGuid)) {
AcquireSpinLock (&mSmmFpdtLock);
if (mBootRecordSize + Data->Size > mBootRecordMaxSize) {
//
// Try to allocate big SMRAM data to store Boot record.
//
if (mSmramIsOutOfResource) {
return EFI_OUT_OF_RESOURCES;
}
NewRecordBuffer = AllocatePool (mBootRecordSize + Data->Size + EXTENSION_RECORD_SIZE);
if (NewRecordBuffer == NULL) {
mSmramIsOutOfResource = TRUE;
return EFI_OUT_OF_RESOURCES;
}
CopyMem (NewRecordBuffer, mBootRecordBuffer, mBootRecordSize);
mBootRecordBuffer = NewRecordBuffer;
mBootRecordMaxSize = mBootRecordSize + Data->Size + EXTENSION_RECORD_SIZE;
}
//
// Save boot record into the temp memory space.
//
CopyMem (mBootRecordBuffer + mBootRecordSize, Data + 1, Data->Size);
mBootRecordSize += Data->Size;
ReleaseSpinLock (&mSmmFpdtLock);
return EFI_SUCCESS;
}
if ((Value != PcdGet32 (PcdProgressCodeS3SuspendStart)) &&
(Value != PcdGet32 (PcdProgressCodeS3SuspendEnd))) {
return EFI_UNSUPPORTED;
@ -122,6 +171,107 @@ FpdtStatusCodeListenerSmm (
return EFI_SUCCESS;
}
/**
This function check if the address is in SMRAM.
@param Buffer the buffer address to be checked.
@param Length the buffer length to be checked.
@retval TRUE this address is in SMRAM.
@retval FALSE this address is NOT in SMRAM.
**/
BOOLEAN
InternalIsAddressInSmram (
IN EFI_PHYSICAL_ADDRESS Buffer,
IN UINT64 Length
)
{
UINTN Index;
for (Index = 0; Index < mSmramRangeCount; Index ++) {
if (((Buffer >= mSmramRanges[Index].CpuStart) && (Buffer < mSmramRanges[Index].CpuStart + mSmramRanges[Index].PhysicalSize)) ||
((mSmramRanges[Index].CpuStart >= Buffer) && (mSmramRanges[Index].CpuStart < Buffer + Length))) {
return TRUE;
}
}
return FALSE;
}
/**
Communication service SMI Handler entry.
This SMI handler provides services for report SMM boot records.
@param[in] DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().
@param[in] RegisterContext Points to an optional handler context which was specified when the
handler was registered.
@param[in, out] CommBuffer A pointer to a collection of data in memory that will
be conveyed from a non-SMM environment into an SMM environment.
@param[in, out] CommBufferSize The size of the CommBuffer.
@retval EFI_SUCCESS The interrupt was handled and quiesced. No other handlers should still be called.
@retval EFI_INVALID_PARAMETER The interrupt parameter is not valid.
@retval EFI_ACCESS_DENIED The interrupt buffer can't be written.
@retval EFI_UNSUPPORTED The interrupt is not supported.
**/
EFI_STATUS
EFIAPI
FpdtSmiHandler (
IN EFI_HANDLE DispatchHandle,
IN CONST VOID *RegisterContext,
IN OUT VOID *CommBuffer,
IN OUT UINTN *CommBufferSize
)
{
EFI_STATUS Status;
SMM_BOOT_RECORD_COMMUNICATE *SmmCommData;
ASSERT (CommBuffer != NULL);
if (CommBuffer == NULL || *CommBufferSize < sizeof (SMM_BOOT_RECORD_COMMUNICATE)) {
return EFI_INVALID_PARAMETER;
}
Status = EFI_SUCCESS;
SmmCommData = (SMM_BOOT_RECORD_COMMUNICATE*)CommBuffer;
switch (SmmCommData->Function) {
case SMM_FPDT_FUNCTION_GET_BOOT_RECORD_SIZE :
SmmCommData->BootRecordSize = mBootRecordSize;
break;
case SMM_FPDT_FUNCTION_GET_BOOT_RECORD_DATA :
if (SmmCommData->BootRecordData == NULL || SmmCommData->BootRecordSize < mBootRecordSize) {
Status = EFI_INVALID_PARAMETER;
break;
}
//
// Sanity check
//
SmmCommData->BootRecordSize = mBootRecordSize;
if (InternalIsAddressInSmram ((EFI_PHYSICAL_ADDRESS)(UINTN)SmmCommData->BootRecordData, mBootRecordSize)) {
DEBUG ((EFI_D_ERROR, "Smm Data buffer is in SMRAM!\n"));
Status = EFI_ACCESS_DENIED;
break;
}
CopyMem (
(UINT8*)SmmCommData->BootRecordData,
mBootRecordBuffer,
mBootRecordSize
);
break;
default:
ASSERT (FALSE);
Status = EFI_UNSUPPORTED;
}
SmmCommData->ReturnStatus = Status;
return EFI_SUCCESS;
}
/**
The module Entry Point of the Firmware Performance Data Table SMM driver.
@ -139,27 +289,60 @@ FirmwarePerformanceSmmEntryPoint (
IN EFI_SYSTEM_TABLE *SystemTable
)
{
if (FeaturePcdGet (PcdFirmwarePerformanceDataTableS3Support)) {
EFI_STATUS Status;
EFI_STATUS Status;
EFI_HANDLE Handle;
EFI_SMM_ACCESS2_PROTOCOL *SmmAccess;
UINTN Size;
//
// Get SMM Report Status Code Handler Protocol.
//
Status = gSmst->SmmLocateProtocol (
&gEfiSmmRscHandlerProtocolGuid,
NULL,
(VOID **) &mRscHandlerProtocol
);
ASSERT_EFI_ERROR (Status);
//
// Initialize spin lock
//
InitializeSpinLock (&mSmmFpdtLock);
//
// Get SMM Report Status Code Handler Protocol.
//
Status = gSmst->SmmLocateProtocol (
&gEfiSmmRscHandlerProtocolGuid,
NULL,
(VOID **) &mRscHandlerProtocol
);
ASSERT_EFI_ERROR (Status);
//
// Register report status code listener for S3 Suspend Start and End.
//
Status = mRscHandlerProtocol->Register (FpdtStatusCodeListenerSmm);
ASSERT_EFI_ERROR (Status);
//
// Register report status code listener for BootRecords and S3 Suspend Start and End.
//
Status = mRscHandlerProtocol->Register (FpdtStatusCodeListenerSmm);
ASSERT_EFI_ERROR (Status);
return Status;
} else {
return EFI_UNSUPPORTED;
}
//
// Get SMRAM information
//
Status = gBS->LocateProtocol (&gEfiSmmAccess2ProtocolGuid, NULL, (VOID **)&SmmAccess);
ASSERT_EFI_ERROR (Status);
Size = 0;
Status = SmmAccess->GetCapabilities (SmmAccess, &Size, NULL);
ASSERT (Status == EFI_BUFFER_TOO_SMALL);
Status = gSmst->SmmAllocatePool (
EfiRuntimeServicesData,
Size,
(VOID **)&mSmramRanges
);
ASSERT_EFI_ERROR (Status);
Status = SmmAccess->GetCapabilities (SmmAccess, &Size, mSmramRanges);
ASSERT_EFI_ERROR (Status);
mSmramRangeCount = Size / sizeof (EFI_SMRAM_DESCRIPTOR);
//
// Register SMI handler.
//
Handle = NULL;
Status = gSmst->SmiHandlerRegister (FpdtSmiHandler, &gEfiFirmwarePerformanceGuid, &Handle);
ASSERT_EFI_ERROR (Status);
return Status;
}

View File

@ -1,10 +1,10 @@
## @file
# This module update S3 Suspend Performance Record in ACPI Firmware Performance Data Table.
# This module collects performance data for SMM driver boot records and S3 Suspend Performance Record.
#
# This module register report status code listener to collect performance data
# for S3 Suspend Performance Record.
# This module registers report status code listener to collect performance data
# for SMM boot performance records and S3 Suspend Performance Record.
#
# Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2011 - 2012, 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
@ -45,15 +45,19 @@
TimerLib
LockBoxLib
PcdLib
BaseMemoryLib
MemoryAllocationLib
UefiBootServicesTableLib
SynchronizationLib
[Protocols]
gEfiSmmRscHandlerProtocolGuid ## CONSUMES
gEfiSmmAccess2ProtocolGuid ## CONSUMES
[Guids]
gEfiFirmwarePerformanceGuid ## CONSUMES
[FeaturePcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwarePerformanceDataTableS3Support
gEfiFirmwarePerformanceGuid ## CONSUMES ## LockBox
gEfiFirmwarePerformanceGuid ## PRODUCES ## SmiHandler
gEfiFirmwarePerformanceGuid ## SOMETIMES_CONSUMES ## StatusCode Data
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdProgressCodeS3SuspendStart