diff options
Diffstat (limited to 'SecurityPkg/Include')
| -rw-r--r-- | SecurityPkg/Include/Guid/TpmNvsMm.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/SecurityPkg/Include/Guid/TpmNvsMm.h b/SecurityPkg/Include/Guid/TpmNvsMm.h new file mode 100644 index 0000000000..64c0f5c346 --- /dev/null +++ b/SecurityPkg/Include/Guid/TpmNvsMm.h @@ -0,0 +1,68 @@ +/** @file
+ TPM NVS MM guid, used for exchanging information, including SWI value and NVS region
+ information, for patching TPM ACPI table.
+
+Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
+Copyright (c) Microsoft Corporation.
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef TCG2_NVS_MM_H_
+#define TCG2_NVS_MM_H_
+
+#define MM_TPM_NVS_HOB_GUID \
+ { 0xc96c76eb, 0xbc78, 0x429c, { 0x9f, 0x4b, 0xda, 0x51, 0x78, 0xc2, 0x84, 0x57 }}
+
+extern EFI_GUID gTpmNvsMmGuid;
+
+#pragma pack(1)
+typedef struct {
+ UINT8 SoftwareSmi;
+ UINT32 Parameter;
+ UINT32 Response;
+ UINT32 Request;
+ UINT32 RequestParameter;
+ UINT32 LastRequest;
+ UINT32 ReturnCode;
+} PHYSICAL_PRESENCE_NVS;
+
+typedef struct {
+ UINT8 SoftwareSmi;
+ UINT32 Parameter;
+ UINT32 Request;
+ UINT32 ReturnCode;
+} MEMORY_CLEAR_NVS;
+
+typedef struct {
+ PHYSICAL_PRESENCE_NVS PhysicalPresence;
+ MEMORY_CLEAR_NVS MemoryClear;
+ UINT32 PPRequestUserConfirm;
+ UINT32 TpmIrqNum;
+ BOOLEAN IsShortFormPkgLength;
+} TCG_NVS;
+
+typedef struct {
+ UINT8 OpRegionOp;
+ UINT32 NameString;
+ UINT8 RegionSpace;
+ UINT8 DWordPrefix;
+ UINT32 RegionOffset;
+ UINT8 BytePrefix;
+ UINT8 RegionLen;
+} AML_OP_REGION_32_8;
+
+typedef struct {
+ UINT64 Function;
+ UINT64 ReturnStatus;
+ EFI_PHYSICAL_ADDRESS TargetAddress;
+ UINT64 RegisteredPpSwiValue;
+ UINT64 RegisteredMcSwiValue;
+} TPM_NVS_MM_COMM_BUFFER;
+#pragma pack()
+
+typedef enum {
+ TpmNvsMmExchangeInfo,
+} TPM_NVS_MM_FUNCTION;
+
+#endif // TCG2_NVS_MM_H_
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