mirror of https://github.com/acidanthera/audk.git
69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
/** @file
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TPM NVS MM guid, used for exchanging information, including SWI value and NVS region
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information, for patching TPM ACPI table.
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Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
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Copyright (c) Microsoft Corporation.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef TCG2_NVS_MM_H_
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#define TCG2_NVS_MM_H_
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#define MM_TPM_NVS_HOB_GUID \
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{ 0xc96c76eb, 0xbc78, 0x429c, { 0x9f, 0x4b, 0xda, 0x51, 0x78, 0xc2, 0x84, 0x57 }}
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extern EFI_GUID gTpmNvsMmGuid;
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#pragma pack(1)
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typedef struct {
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UINT8 SoftwareSmi;
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UINT32 Parameter;
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UINT32 Response;
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UINT32 Request;
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UINT32 RequestParameter;
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UINT32 LastRequest;
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UINT32 ReturnCode;
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} PHYSICAL_PRESENCE_NVS;
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typedef struct {
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UINT8 SoftwareSmi;
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UINT32 Parameter;
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UINT32 Request;
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UINT32 ReturnCode;
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} MEMORY_CLEAR_NVS;
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typedef struct {
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PHYSICAL_PRESENCE_NVS PhysicalPresence;
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MEMORY_CLEAR_NVS MemoryClear;
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UINT32 PPRequestUserConfirm;
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UINT32 TpmIrqNum;
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BOOLEAN IsShortFormPkgLength;
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} TCG_NVS;
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typedef struct {
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UINT8 OpRegionOp;
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UINT32 NameString;
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UINT8 RegionSpace;
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UINT8 DWordPrefix;
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UINT32 RegionOffset;
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UINT8 BytePrefix;
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UINT8 RegionLen;
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} AML_OP_REGION_32_8;
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typedef struct {
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UINT64 Function;
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UINT64 ReturnStatus;
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EFI_PHYSICAL_ADDRESS TargetAddress;
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UINT64 RegisteredPpSwiValue;
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UINT64 RegisteredMcSwiValue;
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} TPM_NVS_MM_COMM_BUFFER;
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#pragma pack()
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typedef enum {
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TpmNvsMmExchangeInfo,
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} TPM_NVS_MM_FUNCTION;
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#endif // TCG2_NVS_MM_H_
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