/**
Get SMI handler profile database.
**/
VOID
GetSmiHandlerProfileDatabase(
VOID
)
{
EFI_STATUS Status;
UINTN CommSize;
UINT8 *CommBuffer;
EFI_SMM_COMMUNICATE_HEADER *CommHeader;
SMI_HANDLER_PROFILE_PARAMETER_GET_INFO *CommGetInfo;
SMI_HANDLER_PROFILE_PARAMETER_GET_DATA_BY_OFFSET *CommGetData;
EFI_SMM_COMMUNICATION_PROTOCOL *SmmCommunication;
UINTN MinimalSizeNeeded;
EDKII_PI_SMM_COMMUNICATION_REGION_TABLE *PiSmmCommunicationRegionTable;
UINT32 Index;
EFI_MEMORY_DESCRIPTOR *Entry;
VOID *Buffer;
UINTN Size;
UINTN Offset;
Status = gBS->LocateProtocol(&gEfiSmmCommunicationProtocolGuid, NULL, (VOID **)&SmmCommunication);
if (EFI_ERROR(Status)) {
Print(L"SmiHandlerProfile: Locate SmmCommunication protocol - %r\n", Status);
return ;
}
MinimalSizeNeeded = EFI_PAGE_SIZE;
Status = EfiGetSystemConfigurationTable(
&gEdkiiPiSmmCommunicationRegionTableGuid,
(VOID **)&PiSmmCommunicationRegionTable
);
if (EFI_ERROR(Status)) {
Print(L"SmiHandlerProfile: Get PiSmmCommunicationRegionTable - %r\n", Status);
return ;
}
ASSERT(PiSmmCommunicationRegionTable != NULL);
Entry = (EFI_MEMORY_DESCRIPTOR *)(PiSmmCommunicationRegionTable + 1);
Size = 0;
for (Index = 0; Index < PiSmmCommunicationRegionTable->NumberOfEntries; Index++) {
if (Entry->Type == EfiConventionalMemory) {
Size = EFI_PAGES_TO_SIZE((UINTN)Entry->NumberOfPages);
if (Size >= MinimalSizeNeeded) {
break;
}
}
Entry = (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)Entry + PiSmmCommunicationRegionTable->DescriptorSize);
}
ASSERT(Index < PiSmmCommunicationRegionTable->NumberOfEntries);
CommBuffer = (UINT8 *)(UINTN)Entry->PhysicalStart;
//
// Get Size
//
CommHeader = (EFI_SMM_COMMUNICATE_HEADER *)&CommBuffer[0];
CopyMem(&CommHeader->HeaderGuid, &gSmiHandlerProfileGuid, sizeof(gSmiHandlerProfileGuid));
CommHeader->MessageLength = sizeof(SMI_HANDLER_PROFILE_PARAMETER_GET_INFO);
CommGetInfo = (SMI_HANDLER_PROFILE_PARAMETER_GET_INFO *)&CommBuffer[OFFSET_OF(EFI_SMM_COMMUNICATE_HEADER, Data)];
CommGetInfo->Header.Command = SMI_HANDLER_PROFILE_COMMAND_GET_INFO;
CommGetInfo->Header.DataLength = sizeof(*CommGetInfo);
CommGetInfo->Header.ReturnStatus = (UINT64)-1;
CommGetInfo->DataSize = 0;
CommSize = sizeof(EFI_GUID) + sizeof(UINTN) + CommHeader->MessageLength;
Status = SmmCommunication->Communicate(SmmCommunication, CommBuffer, &CommSize);
if (EFI_ERROR(Status)) {
Print(L"SmiHandlerProfile: SmmCommunication - %r\n", Status);
return ;
}
if (CommGetInfo->Header.ReturnStatus != 0) {
Print(L"SmiHandlerProfile: GetInfo - 0x%0x\n", CommGetInfo->Header.ReturnStatus);
return ;
}
mSmiHandlerProfileDatabaseSize = (UINTN)CommGetInfo->DataSize;
//
// Get Data
//
mSmiHandlerProfileDatabase = AllocateZeroPool(mSmiHandlerProfileDatabaseSize);
if (mSmiHandlerProfileDatabase == NULL) {
Status = EFI_OUT_OF_RESOURCES;
Print(L"SmiHandlerProfile: AllocateZeroPool (0x%x) for dump buffer - %r\n", mSmiHandlerProfileDatabaseSize, Status);
return ;
}
CommHeader = (EFI_SMM_COMMUNICATE_HEADER *)&CommBuffer[0];
CopyMem(&CommHeader->HeaderGuid, &gSmiHandlerProfileGuid, sizeof(gSmiHandlerProfileGuid));
CommHeader->MessageLength = sizeof(SMI_HANDLER_PROFILE_PARAMETER_GET_DATA_BY_OFFSET);
CommGetData = (SMI_HANDLER_PROFILE_PARAMETER_GET_DATA_BY_OFFSET *)&CommBuffer[OFFSET_OF(EFI_SMM_COMMUNICATE_HEADER, Data)];
CommGetData->Header.Command = SMI_HANDLER_PROFILE_COMMAND_GET_DATA_BY_OFFSET;
CommGetData->Header.DataLength = sizeof(*CommGetData);
CommGetData->Header.ReturnStatus = (UINT64)-1;
CommSize = sizeof(EFI_GUID) + sizeof(UINTN) + CommHeader->MessageLength;
Buffer = (UINT8 *)CommHeader + CommSize;
Size -= CommSize;
CommGetData->DataBuffer = (PHYSICAL_ADDRESS)(UINTN)Buffer;
CommGetData->DataOffset = 0;
while (CommGetData->DataOffset < mSmiHandlerProfileDatabaseSize) {
Offset = (UINTN)CommGetData->DataOffset;
if (Size <= (mSmiHandlerProfileDatabaseSize - CommGetData->DataOffset)) {
CommGetData->DataSize = (UINT64)Size;
} else {
CommGetData->DataSize = (UINT64)(mSmiHandlerProfileDatabaseSize - CommGetData->DataOffset);
}
Status = SmmCommunication->Communicate(SmmCommunication, CommBuffer, &CommSize);
ASSERT_EFI_ERROR(Status);
if (CommGetData->Header.ReturnStatus != 0) {
FreePool(mSmiHandlerProfileDatabase);
mSmiHandlerProfileDatabase = NULL;
Print(L"SmiHandlerProfile: GetData - 0x%x\n", CommGetData->Header.ReturnStatus);
return ;
}
CopyMem((UINT8 *)mSmiHandlerProfileDatabase + Offset, (VOID *)(UINTN)CommGetData->DataBuffer, (UINTN)CommGetData->DataSize);
}
DEBUG ((DEBUG_INFO, "SmiHandlerProfileSize - 0x%x\n", mSmiHandlerProfileDatabaseSize));
return ;
}
/**
Get and dump SMRAM profile data.
@return EFI_SUCCESS Get the SMRAM profile data successfully.
@return other Fail to get the SMRAM profile data.
**/
EFI_STATUS
GetSmramProfileData (
VOID
)
{
EFI_STATUS Status;
UINTN CommSize;
UINT8 *CommBuffer;
EFI_SMM_COMMUNICATE_HEADER *CommHeader;
SMRAM_PROFILE_PARAMETER_GET_PROFILE_INFO *CommGetProfileInfo;
SMRAM_PROFILE_PARAMETER_GET_PROFILE_DATA *CommGetProfileData;
UINT64 ProfileSize;
PHYSICAL_ADDRESS ProfileBuffer;
EFI_SMM_COMMUNICATION_PROTOCOL *SmmCommunication;
Status = gBS->LocateProtocol (&gEfiSmmCommunicationProtocolGuid, NULL, (VOID **) &SmmCommunication);
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "SmramProfile: Locate SmmCommunication protocol - %r\n", Status));
return Status;
}
CommSize = sizeof (EFI_GUID) + sizeof (UINTN) + sizeof (SMRAM_PROFILE_PARAMETER_GET_PROFILE_DATA);
CommBuffer = AllocateZeroPool (CommSize);
if (CommBuffer == NULL) {
Status = EFI_OUT_OF_RESOURCES;
Print (L"SmramProfile: AllocateZeroPool (0x%x) for comm buffer - %r\n", CommSize, Status);
return Status;
}
//
// Get Size
//
CommHeader = (EFI_SMM_COMMUNICATE_HEADER *) &CommBuffer[0];
CopyMem (&CommHeader->HeaderGuid, &gEdkiiMemoryProfileGuid, sizeof (gEdkiiMemoryProfileGuid));
CommHeader->MessageLength = sizeof (SMRAM_PROFILE_PARAMETER_GET_PROFILE_INFO);
CommGetProfileInfo = (SMRAM_PROFILE_PARAMETER_GET_PROFILE_INFO *) &CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
CommGetProfileInfo->Header.Command = SMRAM_PROFILE_COMMAND_GET_PROFILE_INFO;
CommGetProfileInfo->Header.DataLength = sizeof (*CommGetProfileInfo);
CommGetProfileInfo->Header.ReturnStatus = (UINT64)-1;
CommGetProfileInfo->ProfileSize = 0;
CommSize = sizeof (EFI_GUID) + sizeof (UINTN) + CommHeader->MessageLength;
Status = SmmCommunication->Communicate (SmmCommunication, CommBuffer, &CommSize);
if (EFI_ERROR (Status)) {
FreePool (CommBuffer);
DEBUG ((EFI_D_ERROR, "SmramProfile: SmmCommunication - %r\n", Status));
return Status;
}
if (CommGetProfileInfo->Header.ReturnStatus != 0) {
Print (L"SmramProfile: GetProfileInfo - 0x%0x\n", CommGetProfileInfo->Header.ReturnStatus);
return EFI_SUCCESS;
}
ProfileSize = CommGetProfileInfo->ProfileSize;
//
// Get Data
//
ProfileBuffer = (PHYSICAL_ADDRESS) (UINTN) AllocateZeroPool ((UINTN) ProfileSize);
if (ProfileBuffer == 0) {
FreePool (CommBuffer);
Status = EFI_OUT_OF_RESOURCES;
Print (L"SmramProfile: AllocateZeroPool (0x%x) for profile buffer - %r\n", (UINTN) ProfileSize, Status);
return Status;
}
CommHeader = (EFI_SMM_COMMUNICATE_HEADER *) &CommBuffer[0];
CopyMem (&CommHeader->HeaderGuid, &gEdkiiMemoryProfileGuid, sizeof(gEdkiiMemoryProfileGuid));
CommHeader->MessageLength = sizeof (SMRAM_PROFILE_PARAMETER_GET_PROFILE_DATA);
CommGetProfileData = (SMRAM_PROFILE_PARAMETER_GET_PROFILE_DATA *) &CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
CommGetProfileData->Header.Command = SMRAM_PROFILE_COMMAND_GET_PROFILE_DATA;
CommGetProfileData->Header.DataLength = sizeof (*CommGetProfileData);
CommGetProfileData->Header.ReturnStatus = (UINT64)-1;
CommGetProfileData->ProfileSize = ProfileSize;
CommGetProfileData->ProfileBuffer = ProfileBuffer;
CommSize = sizeof (EFI_GUID) + sizeof (UINTN) + CommHeader->MessageLength;
Status = SmmCommunication->Communicate (SmmCommunication, CommBuffer, &CommSize);
ASSERT_EFI_ERROR (Status);
if (CommGetProfileData->Header.ReturnStatus != 0) {
FreePool ((VOID *) (UINTN) CommGetProfileData->ProfileBuffer);
FreePool (CommBuffer);
Print (L"GetProfileData - 0x%x\n", CommGetProfileData->Header.ReturnStatus);
return EFI_SUCCESS;
}
Print (L"SmramProfileSize - 0x%x\n", CommGetProfileData->ProfileSize);
Print (L"======= SmramProfile begin =======\n");
DumpMemoryProfile (CommGetProfileData->ProfileBuffer, CommGetProfileData->ProfileSize);
Print (L"======= SmramProfile end =======\n\n\n");
FreePool ((VOID *) (UINTN) CommGetProfileData->ProfileBuffer);
FreePool (CommBuffer);
return EFI_SUCCESS;
}
/**
Get and dump SMRAM profile data.
@return EFI_SUCCESS Get the SMRAM profile data successfully.
@return other Fail to get the SMRAM profile data.
**/
EFI_STATUS
GetSmramProfileData (
VOID
)
{
EFI_STATUS Status;
UINTN CommSize;
UINT8 *CommBuffer;
EFI_SMM_COMMUNICATE_HEADER *CommHeader;
SMRAM_PROFILE_PARAMETER_GET_PROFILE_INFO *CommGetProfileInfo;
SMRAM_PROFILE_PARAMETER_GET_PROFILE_DATA_BY_OFFSET *CommGetProfileData;
UINTN ProfileSize;
VOID *ProfileBuffer;
EFI_SMM_COMMUNICATION_PROTOCOL *SmmCommunication;
UINTN MinimalSizeNeeded;
EDKII_PI_SMM_COMMUNICATION_REGION_TABLE *PiSmmCommunicationRegionTable;
UINT32 Index;
EFI_MEMORY_DESCRIPTOR *Entry;
VOID *Buffer;
UINTN Size;
UINTN Offset;
Status = gBS->LocateProtocol (&gEfiSmmCommunicationProtocolGuid, NULL, (VOID **) &SmmCommunication);
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "SmramProfile: Locate SmmCommunication protocol - %r\n", Status));
return Status;
}
MinimalSizeNeeded = sizeof (EFI_GUID) +
sizeof (UINTN) +
MAX (sizeof (SMRAM_PROFILE_PARAMETER_GET_PROFILE_INFO),
sizeof (SMRAM_PROFILE_PARAMETER_GET_PROFILE_DATA_BY_OFFSET));
MinimalSizeNeeded += MAX (sizeof (MEMORY_PROFILE_CONTEXT),
MAX (sizeof (MEMORY_PROFILE_DRIVER_INFO),
MAX (sizeof (MEMORY_PROFILE_ALLOC_INFO),
MAX (sizeof (MEMORY_PROFILE_DESCRIPTOR),
MAX (sizeof (MEMORY_PROFILE_FREE_MEMORY),
sizeof (MEMORY_PROFILE_MEMORY_RANGE))))));
Status = EfiGetSystemConfigurationTable (
&gEdkiiPiSmmCommunicationRegionTableGuid,
(VOID **) &PiSmmCommunicationRegionTable
);
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "SmramProfile: Get PiSmmCommunicationRegionTable - %r\n", Status));
return Status;
}
ASSERT (PiSmmCommunicationRegionTable != NULL);
Entry = (EFI_MEMORY_DESCRIPTOR *) (PiSmmCommunicationRegionTable + 1);
Size = 0;
for (Index = 0; Index < PiSmmCommunicationRegionTable->NumberOfEntries; Index++) {
if (Entry->Type == EfiConventionalMemory) {
Size = EFI_PAGES_TO_SIZE ((UINTN) Entry->NumberOfPages);
if (Size >= MinimalSizeNeeded) {
break;
}
}
Entry = (EFI_MEMORY_DESCRIPTOR *) ((UINT8 *) Entry + PiSmmCommunicationRegionTable->DescriptorSize);
}
ASSERT (Index < PiSmmCommunicationRegionTable->NumberOfEntries);
CommBuffer = (UINT8 *) (UINTN) Entry->PhysicalStart;
//
// Get Size
//
CommHeader = (EFI_SMM_COMMUNICATE_HEADER *) &CommBuffer[0];
CopyMem (&CommHeader->HeaderGuid, &gEdkiiMemoryProfileGuid, sizeof (gEdkiiMemoryProfileGuid));
CommHeader->MessageLength = sizeof (SMRAM_PROFILE_PARAMETER_GET_PROFILE_INFO);
CommGetProfileInfo = (SMRAM_PROFILE_PARAMETER_GET_PROFILE_INFO *) &CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
CommGetProfileInfo->Header.Command = SMRAM_PROFILE_COMMAND_GET_PROFILE_INFO;
CommGetProfileInfo->Header.DataLength = sizeof (*CommGetProfileInfo);
CommGetProfileInfo->Header.ReturnStatus = (UINT64)-1;
CommGetProfileInfo->ProfileSize = 0;
CommSize = sizeof (EFI_GUID) + sizeof (UINTN) + CommHeader->MessageLength;
Status = SmmCommunication->Communicate (SmmCommunication, CommBuffer, &CommSize);
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "SmramProfile: SmmCommunication - %r\n", Status));
return Status;
}
if (CommGetProfileInfo->Header.ReturnStatus != 0) {
Print (L"SmramProfile: GetProfileInfo - 0x%0x\n", CommGetProfileInfo->Header.ReturnStatus);
return EFI_SUCCESS;
}
ProfileSize = (UINTN) CommGetProfileInfo->ProfileSize;
//
// Get Data
//
ProfileBuffer = AllocateZeroPool (ProfileSize);
if (ProfileBuffer == 0) {
Status = EFI_OUT_OF_RESOURCES;
Print (L"SmramProfile: AllocateZeroPool (0x%x) for profile buffer - %r\n", ProfileSize, Status);
return Status;
}
CommHeader = (EFI_SMM_COMMUNICATE_HEADER *) &CommBuffer[0];
CopyMem (&CommHeader->HeaderGuid, &gEdkiiMemoryProfileGuid, sizeof(gEdkiiMemoryProfileGuid));
CommHeader->MessageLength = sizeof (SMRAM_PROFILE_PARAMETER_GET_PROFILE_DATA_BY_OFFSET);
CommGetProfileData = (SMRAM_PROFILE_PARAMETER_GET_PROFILE_DATA_BY_OFFSET *) &CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
CommGetProfileData->Header.Command = SMRAM_PROFILE_COMMAND_GET_PROFILE_DATA_BY_OFFSET;
CommGetProfileData->Header.DataLength = sizeof (*CommGetProfileData);
CommGetProfileData->Header.ReturnStatus = (UINT64)-1;
CommSize = sizeof (EFI_GUID) + sizeof (UINTN) + CommHeader->MessageLength;
Buffer = (UINT8 *) CommHeader + CommSize;
Size -= CommSize;
CommGetProfileData->ProfileBuffer = (PHYSICAL_ADDRESS) (UINTN) Buffer;
CommGetProfileData->ProfileOffset = 0;
while (CommGetProfileData->ProfileOffset < ProfileSize) {
Offset = (UINTN) CommGetProfileData->ProfileOffset;
if (Size <= (ProfileSize - CommGetProfileData->ProfileOffset)) {
CommGetProfileData->ProfileSize = (UINT64) Size;
} else {
CommGetProfileData->ProfileSize = (UINT64) (ProfileSize - CommGetProfileData->ProfileOffset);
}
Status = SmmCommunication->Communicate (SmmCommunication, CommBuffer, &CommSize);
ASSERT_EFI_ERROR (Status);
if (CommGetProfileData->Header.ReturnStatus != 0) {
FreePool (ProfileBuffer);
Print (L"GetProfileData - 0x%x\n", CommGetProfileData->Header.ReturnStatus);
return EFI_SUCCESS;
}
CopyMem ((UINT8 *) ProfileBuffer + Offset, (VOID *) (UINTN) CommGetProfileData->ProfileBuffer, (UINTN) CommGetProfileData->ProfileSize);
}
Print (L"SmramProfileSize - 0x%x\n", ProfileSize);
Print (L"======= SmramProfile begin =======\n");
DumpMemoryProfile ((PHYSICAL_ADDRESS) (UINTN) ProfileBuffer, ProfileSize);
Print (L"======= SmramProfile end =======\n\n\n");
FreePool (ProfileBuffer);
return EFI_SUCCESS;
}
/**
Install ACPI Firmware Performance Data Table (FPDT).
@return Status code.
**/
EFI_STATUS
InstallFirmwarePerformanceDataTable (
VOID
)
{
EFI_STATUS Status;
EFI_ACPI_TABLE_PROTOCOL *AcpiTableProtocol;
UINTN Size;
UINT8 *SmmBootRecordCommBuffer;
EFI_SMM_COMMUNICATE_HEADER *SmmCommBufferHeader;
SMM_BOOT_RECORD_COMMUNICATE *SmmCommData;
UINTN CommSize;
UINTN BootPerformanceDataSize;
UINT8 *BootPerformanceData;
EFI_SMM_COMMUNICATION_PROTOCOL *Communication;
FIRMWARE_PERFORMANCE_VARIABLE PerformanceVariable;
//
// Get AcpiTable Protocol.
//
Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **) &AcpiTableProtocol);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Collect boot records from SMM drivers.
//
SmmBootRecordCommBuffer = NULL;
SmmCommData = NULL;
Status = gBS->LocateProtocol (&gEfiSmmCommunicationProtocolGuid, NULL, (VOID **) &Communication);
if (!EFI_ERROR (Status)) {
//
// Initialize communicate buffer
//
SmmBootRecordCommBuffer = AllocateZeroPool (SMM_BOOT_RECORD_COMM_SIZE);
ASSERT (SmmBootRecordCommBuffer != NULL);
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 Boot Performance table.
// Boot Performance table includes BasicBoot record, and one or more appended Boot Records.
//
BootPerformanceDataSize = sizeof (BOOT_PERFORMANCE_TABLE) + mBootRecordSize + PcdGet32 (PcdExtFpdtBootRecordPadSize);
if (SmmCommData != NULL) {
BootPerformanceDataSize += SmmCommData->BootRecordSize;
}
//
// Try to allocate the same runtime buffer as last time boot.
//
ZeroMem (&PerformanceVariable, sizeof (PerformanceVariable));
Size = sizeof (PerformanceVariable);
Status = gRT->GetVariable (
EFI_FIRMWARE_PERFORMANCE_VARIABLE_NAME,
&gEfiFirmwarePerformanceGuid,
NULL,
&Size,
&PerformanceVariable
);
if (!EFI_ERROR (Status)) {
Status = gBS->AllocatePages (
AllocateAddress,
EfiReservedMemoryType,
EFI_SIZE_TO_PAGES (BootPerformanceDataSize),
&PerformanceVariable.BootPerformanceTablePointer
);
if (!EFI_ERROR (Status)) {
mAcpiBootPerformanceTable = (BOOT_PERFORMANCE_TABLE *) (UINTN) PerformanceVariable.BootPerformanceTablePointer;
}
}
if (mAcpiBootPerformanceTable == NULL) {
//
// Fail to allocate at specified address, continue to allocate at any address.
//
mAcpiBootPerformanceTable = (BOOT_PERFORMANCE_TABLE *) FpdtAllocateReservedMemoryBelow4G (BootPerformanceDataSize);
}
DEBUG ((EFI_D_INFO, "FPDT: ACPI Boot Performance Table address = 0x%x\n", mAcpiBootPerformanceTable));
if (mAcpiBootPerformanceTable == NULL) {
if (SmmCommData != NULL && SmmCommData->BootRecordData != NULL) {
FreePool (SmmCommData->BootRecordData);
}
if (SmmBootRecordCommBuffer != NULL) {
FreePool (SmmBootRecordCommBuffer);
}
if (mAcpiS3PerformanceTable != NULL) {
FreePages (mAcpiS3PerformanceTable, EFI_SIZE_TO_PAGES (sizeof (S3_PERFORMANCE_TABLE)));
}
return EFI_OUT_OF_RESOURCES;
}
//
// Prepare Boot Performance Table.
//
BootPerformanceData = (UINT8 *) mAcpiBootPerformanceTable;
//
// Fill Basic Boot record to Boot Performance Table.
//
CopyMem (mAcpiBootPerformanceTable, &mBootPerformanceTableTemplate, sizeof (mBootPerformanceTableTemplate));
BootPerformanceData = BootPerformanceData + mAcpiBootPerformanceTable->Header.Length;
//
// Fill Boot records from boot drivers.
//
CopyMem (BootPerformanceData, mBootRecordBuffer, mBootRecordSize);
mAcpiBootPerformanceTable->Header.Length += mBootRecordSize;
BootPerformanceData = BootPerformanceData + mBootRecordSize;
if (SmmCommData != NULL && SmmCommData->BootRecordData != NULL) {
//
// Fill Boot records from SMM drivers.
//
CopyMem (BootPerformanceData, SmmCommData->BootRecordData, SmmCommData->BootRecordSize);
FreePool (SmmCommData->BootRecordData);
mAcpiBootPerformanceTable->Header.Length = (UINT32) (mAcpiBootPerformanceTable->Header.Length + SmmCommData->BootRecordSize);
BootPerformanceData = BootPerformanceData + SmmCommData->BootRecordSize;
}
if (SmmBootRecordCommBuffer != NULL) {
FreePool (SmmBootRecordCommBuffer);
}
//
// 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;
//
// Save S3 Performance Table address to Variable for use in S4 resume.
//
PerformanceVariable.S3PerformanceTablePointer = (EFI_PHYSICAL_ADDRESS) (UINTN) mAcpiS3PerformanceTable;
//
// Update S3 Performance Table Pointer in template.
//
mFirmwarePerformanceTableTemplate.S3PointerRecord.S3PerformanceTablePointer = (UINT64) (UINTN) mAcpiS3PerformanceTable;
//
// Save Runtime Performance Table pointers to Variable.
//
Status = gRT->SetVariable (
EFI_FIRMWARE_PERFORMANCE_VARIABLE_NAME,
&gEfiFirmwarePerformanceGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
sizeof (PerformanceVariable),
&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)) {
FreePages (mAcpiBootPerformanceTable, EFI_SIZE_TO_PAGES (BootPerformanceDataSize));
if (mAcpiS3PerformanceTable != NULL) {
FreePages (mAcpiS3PerformanceTable, EFI_SIZE_TO_PAGES (sizeof (S3_PERFORMANCE_TABLE)));
}
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;
}