| /** @file | |
| The header file for Tcg2 SMM driver. | |
| Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR> | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| **/ | |
| #ifndef __TCG2_SMM_H__ | |
| #define __TCG2_SMM_H__ | |
| #include <PiDxe.h> | |
| #include <IndustryStandard/Acpi.h> | |
| #include <IndustryStandard/Tpm2Acpi.h> | |
| #include <Guid/MemoryOverwriteControl.h> | |
| #include <Guid/TpmInstance.h> | |
| #include <Protocol/SmmSwDispatch2.h> | |
| #include <Protocol/AcpiTable.h> | |
| #include <Protocol/SmmVariable.h> | |
| #include <Protocol/Tcg2Protocol.h> | |
| #include <Library/BaseLib.h> | |
| #include <Library/BaseMemoryLib.h> | |
| #include <Library/DebugLib.h> | |
| #include <Library/SmmServicesTableLib.h> | |
| #include <Library/UefiDriverEntryPoint.h> | |
| #include <Library/UefiBootServicesTableLib.h> | |
| #include <Library/DxeServicesLib.h> | |
| #include <Library/TpmMeasurementLib.h> | |
| #include <Library/Tpm2CommandLib.h> | |
| #include <Library/Tcg2PhysicalPresenceLib.h> | |
| #include <Library/IoLib.h> | |
| #include <Library/PrintLib.h> | |
| #include <Library/PcdLib.h> | |
| #include <Library/Tpm2DeviceLib.h> | |
| #include <IndustryStandard/TpmPtp.h> | |
| #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; | |
| #pragma pack() | |
| // | |
| // The definition for TCG MOR | |
| // | |
| #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 | |
| // | |
| // Physical Presence Interface Version supported by Platform | |
| // | |
| #define PHYSICAL_PRESENCE_VERSION_TAG "$PV" | |
| #define PHYSICAL_PRESENCE_VERSION_SIZE 4 | |
| // | |
| // PNP _HID for TPM2 device | |
| // | |
| #define TPM_HID_TAG "NNNN0000" | |
| #define TPM_HID_PNP_SIZE 8 | |
| #define TPM_HID_ACPI_SIZE 9 | |
| #define TPM_PRS_RESL "RESL" | |
| #define TPM_PRS_RESS "RESS" | |
| #define TPM_PRS_RES_NAME_SIZE 4 | |
| // | |
| // Minimum PRS resource template size | |
| // 1 byte for BufferOp | |
| // 1 byte for PkgLength | |
| // 2 bytes for BufferSize | |
| // 12 bytes for Memory32Fixed descriptor | |
| // 5 bytes for Interrupt descriptor | |
| // 2 bytes for END Tag | |
| // | |
| #define TPM_POS_RES_TEMPLATE_MIN_SIZE (1 + 1 + 2 + 12 + 5 + 2) | |
| // | |
| // Max Interrupt buffer size for PRS interrupt resource | |
| // Now support 15 interrupts in maxmum | |
| // | |
| #define MAX_PRS_INT_BUF_SIZE (15*4) | |
| #endif // __TCG_SMM_H__ |