SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.h

   1 /** @file
   2   The header file for Tcg2 SMM driver.
   3
   4 Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
   5 This program and the accompanying materials
   6 are licensed and made available under the terms and conditions of the BSD License
   7 which accompanies this distribution.  The full text of the license may be found at
   8 http://opensource.org/licenses/bsd-license.php
   9
  10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #ifndef __TCG2_SMM_H__
  16 #define __TCG2_SMM_H__
  17
  18 #include <PiDxe.h>
  19 #include <IndustryStandard/Acpi.h>
  20 #include <IndustryStandard/Tpm2Acpi.h>
  21
  22 #include <Guid/MemoryOverwriteControl.h>
  23 #include <Guid/TpmInstance.h>
  24
  25 #include <Protocol/SmmSwDispatch2.h>
  26 #include <Protocol/AcpiTable.h>
  27 #include <Protocol/SmmVariable.h>
  28 #include <Protocol/Tcg2Protocol.h>
  29
  30 #include <Library/BaseLib.h>
  31 #include <Library/BaseMemoryLib.h>
  32 #include <Library/DebugLib.h>
  33 #include <Library/SmmServicesTableLib.h>
  34 #include <Library/UefiDriverEntryPoint.h>
  35 #include <Library/UefiBootServicesTableLib.h>
  36 #include <Library/DxeServicesLib.h>
  37 #include <Library/TpmMeasurementLib.h>
  38 #include <Library/Tpm2DeviceLib.h>
  39 #include <Library/Tcg2PhysicalPresenceLib.h>
  40 #include <Library/IoLib.h>
  41
  42 #include <IndustryStandard/TpmPtp.h>
  43
  44 #pragma pack(1)
  45 typedef struct {
  46   UINT8                  SoftwareSmi;
  47   UINT32                 Parameter;
  48   UINT32                 Response;
  49   UINT32                 Request;
  50   UINT32                 RequestParameter;
  51   UINT32                 LastRequest;
  52   UINT32                 ReturnCode;
  53 } PHYSICAL_PRESENCE_NVS;
  54
  55 typedef struct {
  56   UINT8                  SoftwareSmi;
  57   UINT32                 Parameter;
  58   UINT32                 Request;
  59   UINT32                 ReturnCode;
  60 } MEMORY_CLEAR_NVS;
  61
  62 typedef struct {
  63   PHYSICAL_PRESENCE_NVS  PhysicalPresence;
  64   MEMORY_CLEAR_NVS       MemoryClear;
  65   UINT32                 PPRequestUserConfirm;
  66 } TCG_NVS;
  67
  68 typedef struct {
  69   UINT8                  OpRegionOp;
  70   UINT32                 NameString;
  71   UINT8                  RegionSpace;
  72   UINT8                  DWordPrefix;
  73   UINT32                 RegionOffset;
  74   UINT8                  BytePrefix;
  75   UINT8                  RegionLen;
  76 } AML_OP_REGION_32_8;
  77 #pragma pack()
  78
  79 //
  80 // The definition for TCG MOR
  81 //
  82 #define ACPI_FUNCTION_DSM_MEMORY_CLEAR_INTERFACE                   1
  83 #define ACPI_FUNCTION_PTS_CLEAR_MOR_BIT                            2
  84
  85 //
  86 // The return code for Memory Clear Interface Functions
  87 //
  88 #define MOR_REQUEST_SUCCESS                                        0
  89 #define MOR_REQUEST_GENERAL_FAILURE                                1
  90
  91 //
  92 // Physical Presence Interface Version supported by Platform
  93 //
  94 #define PHYSICAL_PRESENCE_VERSION_TAG                              "$PV"
  95 #define PHYSICAL_PRESENCE_VERSION_SIZE                             4
  96
  97 #endif  // __TCG_SMM_H__