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/** @file
The header file for Tcg2 SMM driver.
Copyright (c) 2015 - 2018, 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 <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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