/** @file
  The header file for Tcg2 SMM driver.
  
Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials 
are licensed and made available under the terms and conditions of the BSD License 
which accompanies this distribution.  The full text of the license may be found at 
http://opensource.org/licenses/bsd-license.php

THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

**/

#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 <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;
} 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

#endif  // __TCG_SMM_H__
