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/** @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/MmServicesTableLib.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__
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