EFI_STATUS\r
EFIAPI\r
PhysicalPresenceCallback (\r
- IN EFI_HANDLE DispatchHandle,\r
- IN CONST VOID *Context,\r
- IN OUT VOID *CommBuffer,\r
- IN OUT UINTN *CommBufferSize\r
+ IN EFI_HANDLE DispatchHandle,\r
+ IN CONST VOID *Context,\r
+ IN OUT VOID *CommBuffer,\r
+ IN OUT UINTN *CommBufferSize\r
)\r
{\r
- EFI_STATUS Status;\r
- UINTN DataSize;\r
- EFI_PHYSICAL_PRESENCE PpData;\r
- EFI_PHYSICAL_PRESENCE_FLAGS Flags;\r
- BOOLEAN RequestConfirmed;\r
+ EFI_STATUS Status;\r
+ UINTN DataSize;\r
+ EFI_PHYSICAL_PRESENCE PpData;\r
+ EFI_PHYSICAL_PRESENCE_FLAGS Flags;\r
+ BOOLEAN RequestConfirmed;\r
\r
//\r
// Get the Physical Presence variable\r
//\r
DataSize = sizeof (EFI_PHYSICAL_PRESENCE);\r
- Status = mSmmVariable->SmmGetVariable (\r
- PHYSICAL_PRESENCE_VARIABLE,\r
- &gEfiPhysicalPresenceGuid,\r
- NULL,\r
- &DataSize,\r
- &PpData\r
- );\r
+ Status = mSmmVariable->SmmGetVariable (\r
+ PHYSICAL_PRESENCE_VARIABLE,\r
+ &gEfiPhysicalPresenceGuid,\r
+ NULL,\r
+ &DataSize,\r
+ &PpData\r
+ );\r
\r
DEBUG ((DEBUG_INFO, "[TPM] PP callback, Parameter = %x\n", mTcgNvs->PhysicalPresence.Parameter));\r
if (mTcgNvs->PhysicalPresence.Parameter == ACPI_FUNCTION_RETURN_REQUEST_RESPONSE_TO_OS) {\r
DEBUG ((DEBUG_ERROR, "[TPM] Get PP variable failure! Status = %r\n", Status));\r
return EFI_SUCCESS;\r
}\r
+\r
mTcgNvs->PhysicalPresence.ReturnCode = PP_RETURN_TPM_OPERATION_RESPONSE_SUCCESS;\r
mTcgNvs->PhysicalPresence.LastRequest = PpData.LastPPRequest;\r
mTcgNvs->PhysicalPresence.Response = PpData.PPResponse;\r
- } else if ((mTcgNvs->PhysicalPresence.Parameter == ACPI_FUNCTION_SUBMIT_REQUEST_TO_BIOS)\r
- || (mTcgNvs->PhysicalPresence.Parameter == ACPI_FUNCTION_SUBMIT_REQUEST_TO_BIOS_2)) {\r
+ } else if ( (mTcgNvs->PhysicalPresence.Parameter == ACPI_FUNCTION_SUBMIT_REQUEST_TO_BIOS)\r
+ || (mTcgNvs->PhysicalPresence.Parameter == ACPI_FUNCTION_SUBMIT_REQUEST_TO_BIOS_2))\r
+ {\r
if (EFI_ERROR (Status)) {\r
mTcgNvs->PhysicalPresence.ReturnCode = TCG_PP_SUBMIT_REQUEST_TO_PREOS_GENERAL_FAILURE;\r
DEBUG ((DEBUG_ERROR, "[TPM] Get PP variable failure! Status = %r\n", Status));\r
return EFI_SUCCESS;\r
}\r
+\r
if (mTcgNvs->PhysicalPresence.Request == PHYSICAL_PRESENCE_SET_OPERATOR_AUTH) {\r
//\r
// This command requires UI to prompt user for Auth data.\r
}\r
\r
if (PpData.PPRequest != mTcgNvs->PhysicalPresence.Request) {\r
- PpData.PPRequest = (UINT8) mTcgNvs->PhysicalPresence.Request;\r
- DataSize = sizeof (EFI_PHYSICAL_PRESENCE);\r
- Status = mSmmVariable->SmmSetVariable (\r
- PHYSICAL_PRESENCE_VARIABLE,\r
- &gEfiPhysicalPresenceGuid,\r
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
- DataSize,\r
- &PpData\r
- );\r
+ PpData.PPRequest = (UINT8)mTcgNvs->PhysicalPresence.Request;\r
+ DataSize = sizeof (EFI_PHYSICAL_PRESENCE);\r
+ Status = mSmmVariable->SmmSetVariable (\r
+ PHYSICAL_PRESENCE_VARIABLE,\r
+ &gEfiPhysicalPresenceGuid,\r
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
+ DataSize,\r
+ &PpData\r
+ );\r
}\r
\r
if (EFI_ERROR (Status)) {\r
mTcgNvs->PhysicalPresence.ReturnCode = TCG_PP_SUBMIT_REQUEST_TO_PREOS_GENERAL_FAILURE;\r
return EFI_SUCCESS;\r
}\r
+\r
mTcgNvs->PhysicalPresence.ReturnCode = TCG_PP_SUBMIT_REQUEST_TO_PREOS_SUCCESS;\r
\r
if (mTcgNvs->PhysicalPresence.Request >= TCG_PHYSICAL_PRESENCE_VENDOR_SPECIFIC_OPERATION) {\r
DataSize = sizeof (EFI_PHYSICAL_PRESENCE_FLAGS);\r
- Status = mSmmVariable->SmmGetVariable (\r
- PHYSICAL_PRESENCE_FLAGS_VARIABLE,\r
- &gEfiPhysicalPresenceGuid,\r
- NULL,\r
- &DataSize,\r
- &Flags\r
- );\r
+ Status = mSmmVariable->SmmGetVariable (\r
+ PHYSICAL_PRESENCE_FLAGS_VARIABLE,\r
+ &gEfiPhysicalPresenceGuid,\r
+ NULL,\r
+ &DataSize,\r
+ &Flags\r
+ );\r
if (EFI_ERROR (Status)) {\r
Flags.PPFlags = TCG_BIOS_TPM_MANAGEMENT_FLAG_NO_PPI_PROVISION;\r
}\r
+\r
mTcgNvs->PhysicalPresence.ReturnCode = TcgPpVendorLibSubmitRequestToPreOSFunction (mTcgNvs->PhysicalPresence.Request, Flags.PPFlags);\r
}\r
} else if (mTcgNvs->PhysicalPresence.Parameter == ACPI_FUNCTION_GET_USER_CONFIRMATION_STATUS_FOR_REQUEST) {\r
DEBUG ((DEBUG_ERROR, "[TPM] Get PP variable failure! Status = %r\n", Status));\r
return EFI_SUCCESS;\r
}\r
+\r
//\r
// Get the Physical Presence flags\r
//\r
DataSize = sizeof (EFI_PHYSICAL_PRESENCE_FLAGS);\r
- Status = mSmmVariable->SmmGetVariable (\r
- PHYSICAL_PRESENCE_FLAGS_VARIABLE,\r
- &gEfiPhysicalPresenceGuid,\r
- NULL,\r
- &DataSize,\r
- &Flags\r
- );\r
+ Status = mSmmVariable->SmmGetVariable (\r
+ PHYSICAL_PRESENCE_FLAGS_VARIABLE,\r
+ &gEfiPhysicalPresenceGuid,\r
+ NULL,\r
+ &DataSize,\r
+ &Flags\r
+ );\r
if (EFI_ERROR (Status)) {\r
mTcgNvs->PhysicalPresence.ReturnCode = TCG_PP_GET_USER_CONFIRMATION_BLOCKED_BY_BIOS_CONFIGURATION;\r
DEBUG ((DEBUG_ERROR, "[TPM] Get PP flags failure! Status = %r\n", Status));\r
if ((Flags.PPFlags & TCG_BIOS_TPM_MANAGEMENT_FLAG_NO_PPI_PROVISION) != 0) {\r
RequestConfirmed = TRUE;\r
}\r
+\r
break;\r
\r
case PHYSICAL_PRESENCE_CLEAR:\r
if ((Flags.PPFlags & TCG_BIOS_TPM_MANAGEMENT_FLAG_NO_PPI_CLEAR) != 0) {\r
RequestConfirmed = TRUE;\r
}\r
+\r
break;\r
\r
case PHYSICAL_PRESENCE_DEFERRED_PP_UNOWNERED_FIELD_UPGRADE:\r
if ((Flags.PPFlags & TCG_BIOS_TPM_MANAGEMENT_FLAG_NO_PPI_MAINTENANCE) != 0) {\r
RequestConfirmed = TRUE;\r
}\r
+\r
break;\r
\r
case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR_ENABLE_ACTIVATE:\r
case PHYSICAL_PRESENCE_CLEAR_ENABLE_ACTIVATE:\r
- if ((Flags.PPFlags & TCG_BIOS_TPM_MANAGEMENT_FLAG_NO_PPI_CLEAR) != 0 && (Flags.PPFlags & TCG_BIOS_TPM_MANAGEMENT_FLAG_NO_PPI_PROVISION) != 0) {\r
+ if (((Flags.PPFlags & TCG_BIOS_TPM_MANAGEMENT_FLAG_NO_PPI_CLEAR) != 0) && ((Flags.PPFlags & TCG_BIOS_TPM_MANAGEMENT_FLAG_NO_PPI_PROVISION) != 0)) {\r
RequestConfirmed = TRUE;\r
}\r
+\r
break;\r
\r
case PHYSICAL_PRESENCE_SET_NO_PPI_PROVISION_FALSE:\r
} else {\r
mTcgNvs->PhysicalPresence.ReturnCode = TCG_PP_GET_USER_CONFIRMATION_ALLOWED_AND_PPUSER_REQUIRED;\r
}\r
+\r
if (mTcgNvs->PhysicalPresence.Request >= TCG_PHYSICAL_PRESENCE_VENDOR_SPECIFIC_OPERATION) {\r
mTcgNvs->PhysicalPresence.ReturnCode = TcgPpVendorLibGetUserConfirmationStatusFunction (mTcgNvs->PhysicalPresence.Request, Flags.PPFlags);\r
}\r
return EFI_SUCCESS;\r
}\r
\r
-\r
/**\r
Software SMI callback for MemoryClear which is called from ACPI method.\r
\r
EFI_STATUS\r
EFIAPI\r
MemoryClearCallback (\r
- IN EFI_HANDLE DispatchHandle,\r
- IN CONST VOID *Context,\r
- IN OUT VOID *CommBuffer,\r
- IN OUT UINTN *CommBufferSize\r
+ IN EFI_HANDLE DispatchHandle,\r
+ IN CONST VOID *Context,\r
+ IN OUT VOID *CommBuffer,\r
+ IN OUT UINTN *CommBufferSize\r
)\r
{\r
- EFI_STATUS Status;\r
- UINTN DataSize;\r
- UINT8 MorControl;\r
+ EFI_STATUS Status;\r
+ UINTN DataSize;\r
+ UINT8 MorControl;\r
\r
mTcgNvs->MemoryClear.ReturnCode = MOR_REQUEST_SUCCESS;\r
if (mTcgNvs->MemoryClear.Parameter == ACPI_FUNCTION_DSM_MEMORY_CLEAR_INTERFACE) {\r
- MorControl = (UINT8) mTcgNvs->MemoryClear.Request;\r
+ MorControl = (UINT8)mTcgNvs->MemoryClear.Request;\r
} else if (mTcgNvs->MemoryClear.Parameter == ACPI_FUNCTION_PTS_CLEAR_MOR_BIT) {\r
DataSize = sizeof (UINT8);\r
- Status = mSmmVariable->SmmGetVariable (\r
- MEMORY_OVERWRITE_REQUEST_VARIABLE_NAME,\r
- &gEfiMemoryOverwriteControlDataGuid,\r
- NULL,\r
- &DataSize,\r
- &MorControl\r
- );\r
+ Status = mSmmVariable->SmmGetVariable (\r
+ MEMORY_OVERWRITE_REQUEST_VARIABLE_NAME,\r
+ &gEfiMemoryOverwriteControlDataGuid,\r
+ NULL,\r
+ &DataSize,\r
+ &MorControl\r
+ );\r
if (EFI_ERROR (Status)) {\r
mTcgNvs->MemoryClear.ReturnCode = MOR_REQUEST_GENERAL_FAILURE;\r
DEBUG ((DEBUG_ERROR, "[TPM] Get MOR variable failure! Status = %r\n", Status));\r
if (MOR_CLEAR_MEMORY_VALUE (MorControl) == 0x0) {\r
return EFI_SUCCESS;\r
}\r
+\r
MorControl &= ~MOR_CLEAR_MEMORY_BIT_MASK;\r
} else {\r
mTcgNvs->MemoryClear.ReturnCode = MOR_REQUEST_GENERAL_FAILURE;\r
}\r
\r
DataSize = sizeof (UINT8);\r
- Status = mSmmVariable->SmmSetVariable (\r
- MEMORY_OVERWRITE_REQUEST_VARIABLE_NAME,\r
- &gEfiMemoryOverwriteControlDataGuid,\r
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
- DataSize,\r
- &MorControl\r
- );\r
+ Status = mSmmVariable->SmmSetVariable (\r
+ MEMORY_OVERWRITE_REQUEST_VARIABLE_NAME,\r
+ &gEfiMemoryOverwriteControlDataGuid,\r
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
+ DataSize,\r
+ &MorControl\r
+ );\r
if (EFI_ERROR (Status)) {\r
mTcgNvs->MemoryClear.ReturnCode = MOR_REQUEST_GENERAL_FAILURE;\r
DEBUG ((DEBUG_ERROR, "[TPM] Set MOR variable failure! Status = %r\n", Status));\r
**/\r
VOID *\r
AssignOpRegion (\r
- EFI_ACPI_DESCRIPTION_HEADER *Table,\r
- UINT32 Name,\r
- UINT16 Size\r
+ EFI_ACPI_DESCRIPTION_HEADER *Table,\r
+ UINT32 Name,\r
+ UINT16 Size\r
)\r
{\r
- EFI_STATUS Status;\r
- AML_OP_REGION_32_8 *OpRegion;\r
- EFI_PHYSICAL_ADDRESS MemoryAddress;\r
+ EFI_STATUS Status;\r
+ AML_OP_REGION_32_8 *OpRegion;\r
+ EFI_PHYSICAL_ADDRESS MemoryAddress;\r
\r
MemoryAddress = SIZE_4GB - 1;\r
\r
//\r
// Patch some pointers for the ASL code before loading the SSDT.\r
//\r
- for (OpRegion = (AML_OP_REGION_32_8 *) (Table + 1);\r
- OpRegion <= (AML_OP_REGION_32_8 *) ((UINT8 *) Table + Table->Length);\r
- OpRegion = (AML_OP_REGION_32_8 *) ((UINT8 *) OpRegion + 1)) {\r
+ for (OpRegion = (AML_OP_REGION_32_8 *)(Table + 1);\r
+ OpRegion <= (AML_OP_REGION_32_8 *)((UINT8 *)Table + Table->Length);\r
+ OpRegion = (AML_OP_REGION_32_8 *)((UINT8 *)OpRegion + 1))\r
+ {\r
if ((OpRegion->OpRegionOp == AML_EXT_REGION_OP) &&\r
(OpRegion->NameString == Name) &&\r
(OpRegion->DWordPrefix == AML_DWORD_PREFIX) &&\r
- (OpRegion->BytePrefix == AML_BYTE_PREFIX)) {\r
-\r
- Status = gBS->AllocatePages(AllocateMaxAddress, EfiACPIMemoryNVS, EFI_SIZE_TO_PAGES (Size), &MemoryAddress);\r
+ (OpRegion->BytePrefix == AML_BYTE_PREFIX))\r
+ {\r
+ Status = gBS->AllocatePages (AllocateMaxAddress, EfiACPIMemoryNVS, EFI_SIZE_TO_PAGES (Size), &MemoryAddress);\r
ASSERT_EFI_ERROR (Status);\r
ZeroMem ((VOID *)(UINTN)MemoryAddress, Size);\r
- OpRegion->RegionOffset = (UINT32) (UINTN) MemoryAddress;\r
- OpRegion->RegionLen = (UINT8) Size;\r
+ OpRegion->RegionOffset = (UINT32)(UINTN)MemoryAddress;\r
+ OpRegion->RegionLen = (UINT8)Size;\r
break;\r
}\r
}\r
\r
- return (VOID *) (UINTN) MemoryAddress;\r
+ return (VOID *)(UINTN)MemoryAddress;\r
}\r
\r
/**\r
VOID\r
)\r
{\r
- EFI_STATUS Status;\r
- EFI_ACPI_TABLE_PROTOCOL *AcpiTable;\r
- UINTN TableKey;\r
- EFI_ACPI_DESCRIPTION_HEADER *Table;\r
- UINTN TableSize;\r
+ EFI_STATUS Status;\r
+ EFI_ACPI_TABLE_PROTOCOL *AcpiTable;\r
+ UINTN TableKey;\r
+ EFI_ACPI_DESCRIPTION_HEADER *Table;\r
+ UINTN TableSize;\r
\r
Status = GetSectionFromFv (\r
&gEfiCallerIdGuid,\r
EFI_SECTION_RAW,\r
0,\r
- (VOID **) &Table,\r
+ (VOID **)&Table,\r
&TableSize\r
);\r
ASSERT_EFI_ERROR (Status);\r
\r
-\r
//\r
// Measure to PCR[0] with event EV_POST_CODE ACPI DATA\r
//\r
- TpmMeasureAndLogData(\r
+ TpmMeasureAndLogData (\r
0,\r
EV_POST_CODE,\r
EV_POSTCODE_INFO_ACPI_DATA,\r
TableSize\r
);\r
\r
-\r
ASSERT (Table->OemTableId == SIGNATURE_64 ('T', 'c', 'g', 'T', 'a', 'b', 'l', 'e'));\r
- CopyMem (Table->OemId, PcdGetPtr (PcdAcpiDefaultOemId), sizeof (Table->OemId) );\r
- mTcgNvs = AssignOpRegion (Table, SIGNATURE_32 ('T', 'N', 'V', 'S'), (UINT16) sizeof (TCG_NVS));\r
+ CopyMem (Table->OemId, PcdGetPtr (PcdAcpiDefaultOemId), sizeof (Table->OemId));\r
+ mTcgNvs = AssignOpRegion (Table, SIGNATURE_32 ('T', 'N', 'V', 'S'), (UINT16)sizeof (TCG_NVS));\r
ASSERT (mTcgNvs != NULL);\r
\r
//\r
// Publish the TPM ACPI table\r
//\r
- Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **) &AcpiTable);\r
+ Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **)&AcpiTable);\r
ASSERT_EFI_ERROR (Status);\r
\r
TableKey = 0;\r
- Status = AcpiTable->InstallAcpiTable (\r
- AcpiTable,\r
- Table,\r
- TableSize,\r
- &TableKey\r
- );\r
+ Status = AcpiTable->InstallAcpiTable (\r
+ AcpiTable,\r
+ Table,\r
+ TableSize,\r
+ &TableKey\r
+ );\r
ASSERT_EFI_ERROR (Status);\r
\r
return Status;\r
EFI_STATUS\r
EFIAPI\r
InitializeTcgSmm (\r
- IN EFI_HANDLE ImageHandle,\r
- IN EFI_SYSTEM_TABLE *SystemTable\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
)\r
{\r
EFI_STATUS Status;\r
EFI_SMM_SW_REGISTER_CONTEXT SwContext;\r
EFI_HANDLE SwHandle;\r
\r
- if (!CompareGuid (PcdGetPtr(PcdTpmInstanceGuid), &gEfiTpmDeviceInstanceTpm12Guid)){\r
+ if (!CompareGuid (PcdGetPtr (PcdTpmInstanceGuid), &gEfiTpmDeviceInstanceTpm12Guid)) {\r
DEBUG ((DEBUG_ERROR, "No TPM12 instance required!\n"));\r
return EFI_UNSUPPORTED;\r
}\r
//\r
// Get the Sw dispatch protocol and register SMI callback functions.\r
//\r
- Status = gSmst->SmmLocateProtocol (&gEfiSmmSwDispatch2ProtocolGuid, NULL, (VOID**)&SwDispatch);\r
+ Status = gSmst->SmmLocateProtocol (&gEfiSmmSwDispatch2ProtocolGuid, NULL, (VOID **)&SwDispatch);\r
ASSERT_EFI_ERROR (Status);\r
- SwContext.SwSmiInputValue = (UINTN) -1;\r
- Status = SwDispatch->Register (SwDispatch, PhysicalPresenceCallback, &SwContext, &SwHandle);\r
+ SwContext.SwSmiInputValue = (UINTN)-1;\r
+ Status = SwDispatch->Register (SwDispatch, PhysicalPresenceCallback, &SwContext, &SwHandle);\r
ASSERT_EFI_ERROR (Status);\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
- mTcgNvs->PhysicalPresence.SoftwareSmi = (UINT8) SwContext.SwSmiInputValue;\r
\r
- SwContext.SwSmiInputValue = (UINTN) -1;\r
- Status = SwDispatch->Register (SwDispatch, MemoryClearCallback, &SwContext, &SwHandle);\r
+ mTcgNvs->PhysicalPresence.SoftwareSmi = (UINT8)SwContext.SwSmiInputValue;\r
+\r
+ SwContext.SwSmiInputValue = (UINTN)-1;\r
+ Status = SwDispatch->Register (SwDispatch, MemoryClearCallback, &SwContext, &SwHandle);\r
ASSERT_EFI_ERROR (Status);\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
- mTcgNvs->MemoryClear.SoftwareSmi = (UINT8) SwContext.SwSmiInputValue;\r
+\r
+ mTcgNvs->MemoryClear.SoftwareSmi = (UINT8)SwContext.SwSmiInputValue;\r
\r
//\r
// Locate SmmVariableProtocol.\r
//\r
- Status = gSmst->SmmLocateProtocol (&gEfiSmmVariableProtocolGuid, NULL, (VOID**)&mSmmVariable);\r
+ Status = gSmst->SmmLocateProtocol (&gEfiSmmVariableProtocolGuid, NULL, (VOID **)&mSmmVariable);\r
ASSERT_EFI_ERROR (Status);\r
\r
return EFI_SUCCESS;\r
projects / mirror_edk2.git / blobdiff