MdePkg/Include/IndustryStandard/Tpm2Acpi.h

   1 /** @file
   2   TPM2 ACPI table definition.
   3
   4 Copyright (c) 2013, 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 _TPM2_ACPI_H_
  16 #define _TPM2_ACPI_H_
  17
  18 #include <IndustryStandard/Acpi.h>
  19
  20 #pragma pack (1)
  21
  22 #define EFI_TPM2_ACPI_TABLE_REVISION  3
  23
  24 typedef struct {
  25   EFI_ACPI_DESCRIPTION_HEADER Header;
  26   UINT32                      Flags;
  27   UINT64                      AddressOfControlArea;
  28   UINT32                      StartMethod;
  29 //UINT8                       PlatformSpecificParameters[];
  30 } EFI_TPM2_ACPI_TABLE;
  31
  32 #define EFI_TPM2_ACPI_TABLE_START_METHOD_ACPI                                          2
  33 #define EFI_TPM2_ACPI_TABLE_START_METHOD_TIS                                           6
  34 #define EFI_TPM2_ACPI_TABLE_START_METHOD_COMMAND_RESPONSE_BUFFER_INTERFACE             7
  35 #define EFI_TPM2_ACPI_TABLE_START_METHOD_COMMAND_RESPONSE_BUFFER_INTERFACE_WITH_ACPI   8
  36
  37 typedef struct {
  38   UINT32   Reserved;
  39   UINT32   Error;
  40   UINT32   Cancel;
  41   UINT32   Start;
  42   UINT64   InterruptControl;
  43   UINT32   CommandSize;
  44   UINT64   Command;
  45   UINT32   ResponseSize;
  46   UINT64   Response;
  47 } EFI_TPM2_ACPI_CONTROL_AREA;
  48
  49 #pragma pack ()
  50
  51 #endif