diff options
Diffstat (limited to 'SecurityPkg/Tcg/TcgSmm')
| -rw-r--r-- | SecurityPkg/Tcg/TcgSmm/TcgSmm.c | 230 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/TcgSmm/TcgSmm.h | 70 |
2 files changed, 156 insertions, 144 deletions
diff --git a/SecurityPkg/Tcg/TcgSmm/TcgSmm.c b/SecurityPkg/Tcg/TcgSmm/TcgSmm.c index 25f443c04f..96327a483b 100644 --- a/SecurityPkg/Tcg/TcgSmm/TcgSmm.c +++ b/SecurityPkg/Tcg/TcgSmm/TcgSmm.c @@ -38,29 +38,29 @@ TCG_NVS *mTcgNvs; EFI_STATUS
EFIAPI
PhysicalPresenceCallback (
- IN EFI_HANDLE DispatchHandle,
- IN CONST VOID *Context,
- IN OUT VOID *CommBuffer,
- IN OUT UINTN *CommBufferSize
+ IN EFI_HANDLE DispatchHandle,
+ IN CONST VOID *Context,
+ IN OUT VOID *CommBuffer,
+ IN OUT UINTN *CommBufferSize
)
{
- EFI_STATUS Status;
- UINTN DataSize;
- EFI_PHYSICAL_PRESENCE PpData;
- EFI_PHYSICAL_PRESENCE_FLAGS Flags;
- BOOLEAN RequestConfirmed;
+ EFI_STATUS Status;
+ UINTN DataSize;
+ EFI_PHYSICAL_PRESENCE PpData;
+ EFI_PHYSICAL_PRESENCE_FLAGS Flags;
+ BOOLEAN RequestConfirmed;
//
// Get the Physical Presence variable
//
DataSize = sizeof (EFI_PHYSICAL_PRESENCE);
- Status = mSmmVariable->SmmGetVariable (
- PHYSICAL_PRESENCE_VARIABLE,
- &gEfiPhysicalPresenceGuid,
- NULL,
- &DataSize,
- &PpData
- );
+ Status = mSmmVariable->SmmGetVariable (
+ PHYSICAL_PRESENCE_VARIABLE,
+ &gEfiPhysicalPresenceGuid,
+ NULL,
+ &DataSize,
+ &PpData
+ );
DEBUG ((DEBUG_INFO, "[TPM] PP callback, Parameter = %x\n", mTcgNvs->PhysicalPresence.Parameter));
if (mTcgNvs->PhysicalPresence.Parameter == ACPI_FUNCTION_RETURN_REQUEST_RESPONSE_TO_OS) {
@@ -71,16 +71,19 @@ PhysicalPresenceCallback ( DEBUG ((DEBUG_ERROR, "[TPM] Get PP variable failure! Status = %r\n", Status));
return EFI_SUCCESS;
}
+
mTcgNvs->PhysicalPresence.ReturnCode = PP_RETURN_TPM_OPERATION_RESPONSE_SUCCESS;
mTcgNvs->PhysicalPresence.LastRequest = PpData.LastPPRequest;
mTcgNvs->PhysicalPresence.Response = PpData.PPResponse;
- } else if ((mTcgNvs->PhysicalPresence.Parameter == ACPI_FUNCTION_SUBMIT_REQUEST_TO_BIOS)
- || (mTcgNvs->PhysicalPresence.Parameter == ACPI_FUNCTION_SUBMIT_REQUEST_TO_BIOS_2)) {
+ } else if ( (mTcgNvs->PhysicalPresence.Parameter == ACPI_FUNCTION_SUBMIT_REQUEST_TO_BIOS)
+ || (mTcgNvs->PhysicalPresence.Parameter == ACPI_FUNCTION_SUBMIT_REQUEST_TO_BIOS_2))
+ {
if (EFI_ERROR (Status)) {
mTcgNvs->PhysicalPresence.ReturnCode = TCG_PP_SUBMIT_REQUEST_TO_PREOS_GENERAL_FAILURE;
DEBUG ((DEBUG_ERROR, "[TPM] Get PP variable failure! Status = %r\n", Status));
return EFI_SUCCESS;
}
+
if (mTcgNvs->PhysicalPresence.Request == PHYSICAL_PRESENCE_SET_OPERATOR_AUTH) {
//
// This command requires UI to prompt user for Auth data.
@@ -90,35 +93,37 @@ PhysicalPresenceCallback ( }
if (PpData.PPRequest != mTcgNvs->PhysicalPresence.Request) {
- PpData.PPRequest = (UINT8) mTcgNvs->PhysicalPresence.Request;
- DataSize = sizeof (EFI_PHYSICAL_PRESENCE);
- Status = mSmmVariable->SmmSetVariable (
- PHYSICAL_PRESENCE_VARIABLE,
- &gEfiPhysicalPresenceGuid,
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
- DataSize,
- &PpData
- );
+ PpData.PPRequest = (UINT8)mTcgNvs->PhysicalPresence.Request;
+ DataSize = sizeof (EFI_PHYSICAL_PRESENCE);
+ Status = mSmmVariable->SmmSetVariable (
+ PHYSICAL_PRESENCE_VARIABLE,
+ &gEfiPhysicalPresenceGuid,
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+ DataSize,
+ &PpData
+ );
}
if (EFI_ERROR (Status)) {
mTcgNvs->PhysicalPresence.ReturnCode = TCG_PP_SUBMIT_REQUEST_TO_PREOS_GENERAL_FAILURE;
return EFI_SUCCESS;
}
+
mTcgNvs->PhysicalPresence.ReturnCode = TCG_PP_SUBMIT_REQUEST_TO_PREOS_SUCCESS;
if (mTcgNvs->PhysicalPresence.Request >= TCG_PHYSICAL_PRESENCE_VENDOR_SPECIFIC_OPERATION) {
DataSize = sizeof (EFI_PHYSICAL_PRESENCE_FLAGS);
- Status = mSmmVariable->SmmGetVariable (
- PHYSICAL_PRESENCE_FLAGS_VARIABLE,
- &gEfiPhysicalPresenceGuid,
- NULL,
- &DataSize,
- &Flags
- );
+ Status = mSmmVariable->SmmGetVariable (
+ PHYSICAL_PRESENCE_FLAGS_VARIABLE,
+ &gEfiPhysicalPresenceGuid,
+ NULL,
+ &DataSize,
+ &Flags
+ );
if (EFI_ERROR (Status)) {
Flags.PPFlags = TCG_BIOS_TPM_MANAGEMENT_FLAG_NO_PPI_PROVISION;
}
+
mTcgNvs->PhysicalPresence.ReturnCode = TcgPpVendorLibSubmitRequestToPreOSFunction (mTcgNvs->PhysicalPresence.Request, Flags.PPFlags);
}
} else if (mTcgNvs->PhysicalPresence.Parameter == ACPI_FUNCTION_GET_USER_CONFIRMATION_STATUS_FOR_REQUEST) {
@@ -127,17 +132,18 @@ PhysicalPresenceCallback ( DEBUG ((DEBUG_ERROR, "[TPM] Get PP variable failure! Status = %r\n", Status));
return EFI_SUCCESS;
}
+
//
// Get the Physical Presence flags
//
DataSize = sizeof (EFI_PHYSICAL_PRESENCE_FLAGS);
- Status = mSmmVariable->SmmGetVariable (
- PHYSICAL_PRESENCE_FLAGS_VARIABLE,
- &gEfiPhysicalPresenceGuid,
- NULL,
- &DataSize,
- &Flags
- );
+ Status = mSmmVariable->SmmGetVariable (
+ PHYSICAL_PRESENCE_FLAGS_VARIABLE,
+ &gEfiPhysicalPresenceGuid,
+ NULL,
+ &DataSize,
+ &Flags
+ );
if (EFI_ERROR (Status)) {
mTcgNvs->PhysicalPresence.ReturnCode = TCG_PP_GET_USER_CONFIRMATION_BLOCKED_BY_BIOS_CONFIGURATION;
DEBUG ((DEBUG_ERROR, "[TPM] Get PP flags failure! Status = %r\n", Status));
@@ -160,6 +166,7 @@ PhysicalPresenceCallback ( if ((Flags.PPFlags & TCG_BIOS_TPM_MANAGEMENT_FLAG_NO_PPI_PROVISION) != 0) {
RequestConfirmed = TRUE;
}
+
break;
case PHYSICAL_PRESENCE_CLEAR:
@@ -167,19 +174,22 @@ PhysicalPresenceCallback ( if ((Flags.PPFlags & TCG_BIOS_TPM_MANAGEMENT_FLAG_NO_PPI_CLEAR) != 0) {
RequestConfirmed = TRUE;
}
+
break;
case PHYSICAL_PRESENCE_DEFERRED_PP_UNOWNERED_FIELD_UPGRADE:
if ((Flags.PPFlags & TCG_BIOS_TPM_MANAGEMENT_FLAG_NO_PPI_MAINTENANCE) != 0) {
RequestConfirmed = TRUE;
}
+
break;
case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR_ENABLE_ACTIVATE:
case PHYSICAL_PRESENCE_CLEAR_ENABLE_ACTIVATE:
- if ((Flags.PPFlags & TCG_BIOS_TPM_MANAGEMENT_FLAG_NO_PPI_CLEAR) != 0 && (Flags.PPFlags & TCG_BIOS_TPM_MANAGEMENT_FLAG_NO_PPI_PROVISION) != 0) {
+ if (((Flags.PPFlags & TCG_BIOS_TPM_MANAGEMENT_FLAG_NO_PPI_CLEAR) != 0) && ((Flags.PPFlags & TCG_BIOS_TPM_MANAGEMENT_FLAG_NO_PPI_PROVISION) != 0)) {
RequestConfirmed = TRUE;
}
+
break;
case PHYSICAL_PRESENCE_SET_NO_PPI_PROVISION_FALSE:
@@ -204,6 +214,7 @@ PhysicalPresenceCallback ( } else {
mTcgNvs->PhysicalPresence.ReturnCode = TCG_PP_GET_USER_CONFIRMATION_ALLOWED_AND_PPUSER_REQUIRED;
}
+
if (mTcgNvs->PhysicalPresence.Request >= TCG_PHYSICAL_PRESENCE_VENDOR_SPECIFIC_OPERATION) {
mTcgNvs->PhysicalPresence.ReturnCode = TcgPpVendorLibGetUserConfirmationStatusFunction (mTcgNvs->PhysicalPresence.Request, Flags.PPFlags);
}
@@ -212,7 +223,6 @@ PhysicalPresenceCallback ( return EFI_SUCCESS;
}
-
/**
Software SMI callback for MemoryClear which is called from ACPI method.
@@ -233,28 +243,28 @@ PhysicalPresenceCallback ( EFI_STATUS
EFIAPI
MemoryClearCallback (
- IN EFI_HANDLE DispatchHandle,
- IN CONST VOID *Context,
- IN OUT VOID *CommBuffer,
- IN OUT UINTN *CommBufferSize
+ IN EFI_HANDLE DispatchHandle,
+ IN CONST VOID *Context,
+ IN OUT VOID *CommBuffer,
+ IN OUT UINTN *CommBufferSize
)
{
- EFI_STATUS Status;
- UINTN DataSize;
- UINT8 MorControl;
+ EFI_STATUS Status;
+ UINTN DataSize;
+ UINT8 MorControl;
mTcgNvs->MemoryClear.ReturnCode = MOR_REQUEST_SUCCESS;
if (mTcgNvs->MemoryClear.Parameter == ACPI_FUNCTION_DSM_MEMORY_CLEAR_INTERFACE) {
- MorControl = (UINT8) mTcgNvs->MemoryClear.Request;
+ MorControl = (UINT8)mTcgNvs->MemoryClear.Request;
} else if (mTcgNvs->MemoryClear.Parameter == ACPI_FUNCTION_PTS_CLEAR_MOR_BIT) {
DataSize = sizeof (UINT8);
- Status = mSmmVariable->SmmGetVariable (
- MEMORY_OVERWRITE_REQUEST_VARIABLE_NAME,
- &gEfiMemoryOverwriteControlDataGuid,
- NULL,
- &DataSize,
- &MorControl
- );
+ Status = mSmmVariable->SmmGetVariable (
+ MEMORY_OVERWRITE_REQUEST_VARIABLE_NAME,
+ &gEfiMemoryOverwriteControlDataGuid,
+ NULL,
+ &DataSize,
+ &MorControl
+ );
if (EFI_ERROR (Status)) {
mTcgNvs->MemoryClear.ReturnCode = MOR_REQUEST_GENERAL_FAILURE;
DEBUG ((DEBUG_ERROR, "[TPM] Get MOR variable failure! Status = %r\n", Status));
@@ -264,6 +274,7 @@ MemoryClearCallback ( if (MOR_CLEAR_MEMORY_VALUE (MorControl) == 0x0) {
return EFI_SUCCESS;
}
+
MorControl &= ~MOR_CLEAR_MEMORY_BIT_MASK;
} else {
mTcgNvs->MemoryClear.ReturnCode = MOR_REQUEST_GENERAL_FAILURE;
@@ -272,13 +283,13 @@ MemoryClearCallback ( }
DataSize = sizeof (UINT8);
- Status = mSmmVariable->SmmSetVariable (
- MEMORY_OVERWRITE_REQUEST_VARIABLE_NAME,
- &gEfiMemoryOverwriteControlDataGuid,
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
- DataSize,
- &MorControl
- );
+ Status = mSmmVariable->SmmSetVariable (
+ MEMORY_OVERWRITE_REQUEST_VARIABLE_NAME,
+ &gEfiMemoryOverwriteControlDataGuid,
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+ DataSize,
+ &MorControl
+ );
if (EFI_ERROR (Status)) {
mTcgNvs->MemoryClear.ReturnCode = MOR_REQUEST_GENERAL_FAILURE;
DEBUG ((DEBUG_ERROR, "[TPM] Set MOR variable failure! Status = %r\n", Status));
@@ -300,38 +311,39 @@ MemoryClearCallback ( **/
VOID *
AssignOpRegion (
- EFI_ACPI_DESCRIPTION_HEADER *Table,
- UINT32 Name,
- UINT16 Size
+ EFI_ACPI_DESCRIPTION_HEADER *Table,
+ UINT32 Name,
+ UINT16 Size
)
{
- EFI_STATUS Status;
- AML_OP_REGION_32_8 *OpRegion;
- EFI_PHYSICAL_ADDRESS MemoryAddress;
+ EFI_STATUS Status;
+ AML_OP_REGION_32_8 *OpRegion;
+ EFI_PHYSICAL_ADDRESS MemoryAddress;
MemoryAddress = SIZE_4GB - 1;
//
// Patch some pointers for the ASL code before loading the SSDT.
//
- for (OpRegion = (AML_OP_REGION_32_8 *) (Table + 1);
- OpRegion <= (AML_OP_REGION_32_8 *) ((UINT8 *) Table + Table->Length);
- OpRegion = (AML_OP_REGION_32_8 *) ((UINT8 *) OpRegion + 1)) {
+ for (OpRegion = (AML_OP_REGION_32_8 *)(Table + 1);
+ OpRegion <= (AML_OP_REGION_32_8 *)((UINT8 *)Table + Table->Length);
+ OpRegion = (AML_OP_REGION_32_8 *)((UINT8 *)OpRegion + 1))
+ {
if ((OpRegion->OpRegionOp == AML_EXT_REGION_OP) &&
(OpRegion->NameString == Name) &&
(OpRegion->DWordPrefix == AML_DWORD_PREFIX) &&
- (OpRegion->BytePrefix == AML_BYTE_PREFIX)) {
-
- Status = gBS->AllocatePages(AllocateMaxAddress, EfiACPIMemoryNVS, EFI_SIZE_TO_PAGES (Size), &MemoryAddress);
+ (OpRegion->BytePrefix == AML_BYTE_PREFIX))
+ {
+ Status = gBS->AllocatePages (AllocateMaxAddress, EfiACPIMemoryNVS, EFI_SIZE_TO_PAGES (Size), &MemoryAddress);
ASSERT_EFI_ERROR (Status);
ZeroMem ((VOID *)(UINTN)MemoryAddress, Size);
- OpRegion->RegionOffset = (UINT32) (UINTN) MemoryAddress;
- OpRegion->RegionLen = (UINT8) Size;
+ OpRegion->RegionOffset = (UINT32)(UINTN)MemoryAddress;
+ OpRegion->RegionLen = (UINT8)Size;
break;
}
}
- return (VOID *) (UINTN) MemoryAddress;
+ return (VOID *)(UINTN)MemoryAddress;
}
/**
@@ -346,26 +358,25 @@ PublishAcpiTable ( VOID
)
{
- EFI_STATUS Status;
- EFI_ACPI_TABLE_PROTOCOL *AcpiTable;
- UINTN TableKey;
- EFI_ACPI_DESCRIPTION_HEADER *Table;
- UINTN TableSize;
+ EFI_STATUS Status;
+ EFI_ACPI_TABLE_PROTOCOL *AcpiTable;
+ UINTN TableKey;
+ EFI_ACPI_DESCRIPTION_HEADER *Table;
+ UINTN TableSize;
Status = GetSectionFromFv (
&gEfiCallerIdGuid,
EFI_SECTION_RAW,
0,
- (VOID **) &Table,
+ (VOID **)&Table,
&TableSize
);
ASSERT_EFI_ERROR (Status);
-
//
// Measure to PCR[0] with event EV_POST_CODE ACPI DATA
//
- TpmMeasureAndLogData(
+ TpmMeasureAndLogData (
0,
EV_POST_CODE,
EV_POSTCODE_INFO_ACPI_DATA,
@@ -374,25 +385,24 @@ PublishAcpiTable ( TableSize
);
-
ASSERT (Table->OemTableId == SIGNATURE_64 ('T', 'c', 'g', 'T', 'a', 'b', 'l', 'e'));
- CopyMem (Table->OemId, PcdGetPtr (PcdAcpiDefaultOemId), sizeof (Table->OemId) );
- mTcgNvs = AssignOpRegion (Table, SIGNATURE_32 ('T', 'N', 'V', 'S'), (UINT16) sizeof (TCG_NVS));
+ CopyMem (Table->OemId, PcdGetPtr (PcdAcpiDefaultOemId), sizeof (Table->OemId));
+ mTcgNvs = AssignOpRegion (Table, SIGNATURE_32 ('T', 'N', 'V', 'S'), (UINT16)sizeof (TCG_NVS));
ASSERT (mTcgNvs != NULL);
//
// Publish the TPM ACPI table
//
- Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **) &AcpiTable);
+ Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **)&AcpiTable);
ASSERT_EFI_ERROR (Status);
TableKey = 0;
- Status = AcpiTable->InstallAcpiTable (
- AcpiTable,
- Table,
- TableSize,
- &TableKey
- );
+ Status = AcpiTable->InstallAcpiTable (
+ AcpiTable,
+ Table,
+ TableSize,
+ &TableKey
+ );
ASSERT_EFI_ERROR (Status);
return Status;
@@ -414,8 +424,8 @@ PublishAcpiTable ( EFI_STATUS
EFIAPI
InitializeTcgSmm (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
@@ -423,7 +433,7 @@ InitializeTcgSmm ( EFI_SMM_SW_REGISTER_CONTEXT SwContext;
EFI_HANDLE SwHandle;
- if (!CompareGuid (PcdGetPtr(PcdTpmInstanceGuid), &gEfiTpmDeviceInstanceTpm12Guid)){
+ if (!CompareGuid (PcdGetPtr (PcdTpmInstanceGuid), &gEfiTpmDeviceInstanceTpm12Guid)) {
DEBUG ((DEBUG_ERROR, "No TPM12 instance required!\n"));
return EFI_UNSUPPORTED;
}
@@ -434,28 +444,30 @@ InitializeTcgSmm ( //
// Get the Sw dispatch protocol and register SMI callback functions.
//
- Status = gSmst->SmmLocateProtocol (&gEfiSmmSwDispatch2ProtocolGuid, NULL, (VOID**)&SwDispatch);
+ Status = gSmst->SmmLocateProtocol (&gEfiSmmSwDispatch2ProtocolGuid, NULL, (VOID **)&SwDispatch);
ASSERT_EFI_ERROR (Status);
- SwContext.SwSmiInputValue = (UINTN) -1;
- Status = SwDispatch->Register (SwDispatch, PhysicalPresenceCallback, &SwContext, &SwHandle);
+ SwContext.SwSmiInputValue = (UINTN)-1;
+ Status = SwDispatch->Register (SwDispatch, PhysicalPresenceCallback, &SwContext, &SwHandle);
ASSERT_EFI_ERROR (Status);
if (EFI_ERROR (Status)) {
return Status;
}
- mTcgNvs->PhysicalPresence.SoftwareSmi = (UINT8) SwContext.SwSmiInputValue;
- SwContext.SwSmiInputValue = (UINTN) -1;
- Status = SwDispatch->Register (SwDispatch, MemoryClearCallback, &SwContext, &SwHandle);
+ mTcgNvs->PhysicalPresence.SoftwareSmi = (UINT8)SwContext.SwSmiInputValue;
+
+ SwContext.SwSmiInputValue = (UINTN)-1;
+ Status = SwDispatch->Register (SwDispatch, MemoryClearCallback, &SwContext, &SwHandle);
ASSERT_EFI_ERROR (Status);
if (EFI_ERROR (Status)) {
return Status;
}
- mTcgNvs->MemoryClear.SoftwareSmi = (UINT8) SwContext.SwSmiInputValue;
+
+ mTcgNvs->MemoryClear.SoftwareSmi = (UINT8)SwContext.SwSmiInputValue;
//
// Locate SmmVariableProtocol.
//
- Status = gSmst->SmmLocateProtocol (&gEfiSmmVariableProtocolGuid, NULL, (VOID**)&mSmmVariable);
+ Status = gSmst->SmmLocateProtocol (&gEfiSmmVariableProtocolGuid, NULL, (VOID **)&mSmmVariable);
ASSERT_EFI_ERROR (Status);
return EFI_SUCCESS;
diff --git a/SecurityPkg/Tcg/TcgSmm/TcgSmm.h b/SecurityPkg/Tcg/TcgSmm/TcgSmm.h index 443f5871bf..e348ad1054 100644 --- a/SecurityPkg/Tcg/TcgSmm/TcgSmm.h +++ b/SecurityPkg/Tcg/TcgSmm/TcgSmm.h @@ -34,66 +34,66 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #pragma pack(1)
typedef struct {
- UINT8 SoftwareSmi;
- UINT32 Parameter;
- UINT32 Response;
- UINT32 Request;
- UINT32 LastRequest;
- UINT32 ReturnCode;
+ UINT8 SoftwareSmi;
+ UINT32 Parameter;
+ UINT32 Response;
+ UINT32 Request;
+ UINT32 LastRequest;
+ UINT32 ReturnCode;
} PHYSICAL_PRESENCE_NVS;
typedef struct {
- UINT8 SoftwareSmi;
- UINT32 Parameter;
- UINT32 Request;
- UINT32 ReturnCode;
+ UINT8 SoftwareSmi;
+ UINT32 Parameter;
+ UINT32 Request;
+ UINT32 ReturnCode;
} MEMORY_CLEAR_NVS;
typedef struct {
- PHYSICAL_PRESENCE_NVS PhysicalPresence;
- MEMORY_CLEAR_NVS MemoryClear;
- UINT32 PPRequestUserConfirm;
+ PHYSICAL_PRESENCE_NVS PhysicalPresence;
+ MEMORY_CLEAR_NVS MemoryClear;
+ UINT32 PPRequestUserConfirm;
} TCG_NVS;
typedef struct {
- UINT8 OpRegionOp;
- UINT32 NameString;
- UINT8 RegionSpace;
- UINT8 DWordPrefix;
- UINT32 RegionOffset;
- UINT8 BytePrefix;
- UINT8 RegionLen;
+ UINT8 OpRegionOp;
+ UINT32 NameString;
+ UINT8 RegionSpace;
+ UINT8 DWordPrefix;
+ UINT32 RegionOffset;
+ UINT8 BytePrefix;
+ UINT8 RegionLen;
} AML_OP_REGION_32_8;
#pragma pack()
//
// The definition for TCG physical presence ACPI function
//
-#define ACPI_FUNCTION_GET_PHYSICAL_PRESENCE_INTERFACE_VERSION 1
-#define ACPI_FUNCTION_SUBMIT_REQUEST_TO_BIOS 2
-#define ACPI_FUNCTION_GET_PENDING_REQUEST_BY_OS 3
-#define ACPI_FUNCTION_GET_PLATFORM_ACTION_TO_TRANSITION_TO_BIOS 4
-#define ACPI_FUNCTION_RETURN_REQUEST_RESPONSE_TO_OS 5
-#define ACPI_FUNCTION_SUBMIT_PREFERRED_USER_LANGUAGE 6
-#define ACPI_FUNCTION_SUBMIT_REQUEST_TO_BIOS_2 7
-#define ACPI_FUNCTION_GET_USER_CONFIRMATION_STATUS_FOR_REQUEST 8
+#define ACPI_FUNCTION_GET_PHYSICAL_PRESENCE_INTERFACE_VERSION 1
+#define ACPI_FUNCTION_SUBMIT_REQUEST_TO_BIOS 2
+#define ACPI_FUNCTION_GET_PENDING_REQUEST_BY_OS 3
+#define ACPI_FUNCTION_GET_PLATFORM_ACTION_TO_TRANSITION_TO_BIOS 4
+#define ACPI_FUNCTION_RETURN_REQUEST_RESPONSE_TO_OS 5
+#define ACPI_FUNCTION_SUBMIT_PREFERRED_USER_LANGUAGE 6
+#define ACPI_FUNCTION_SUBMIT_REQUEST_TO_BIOS_2 7
+#define ACPI_FUNCTION_GET_USER_CONFIRMATION_STATUS_FOR_REQUEST 8
//
// The return code for Return TPM Operation Response to OS Environment
//
-#define PP_RETURN_TPM_OPERATION_RESPONSE_SUCCESS 0
-#define PP_RETURN_TPM_OPERATION_RESPONSE_FAILURE 1
+#define PP_RETURN_TPM_OPERATION_RESPONSE_SUCCESS 0
+#define PP_RETURN_TPM_OPERATION_RESPONSE_FAILURE 1
//
// The definition for TCG MOR
//
-#define ACPI_FUNCTION_DSM_MEMORY_CLEAR_INTERFACE 1
-#define ACPI_FUNCTION_PTS_CLEAR_MOR_BIT 2
+#define ACPI_FUNCTION_DSM_MEMORY_CLEAR_INTERFACE 1
+#define ACPI_FUNCTION_PTS_CLEAR_MOR_BIT 2
//
// The return code for Memory Clear Interface Functions
//
-#define MOR_REQUEST_SUCCESS 0
-#define MOR_REQUEST_GENERAL_FAILURE 1
+#define MOR_REQUEST_SUCCESS 0
+#define MOR_REQUEST_GENERAL_FAILURE 1
-#endif // __TCG_SMM_H__
+#endif // __TCG_SMM_H__
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