SecurityPkg/Include/Guid/TcgEventHob.h

   1 /** @file
   2   Defines the HOB GUID used to pass a TCG_PCR_EVENT or TCG_PCR_EVENT2 from a TPM PEIM to
   3   a TPM DXE Driver. A GUIDed HOB is generated for each measurement
   4   made in the PEI Phase.
   5
   6 Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
   7 This program and the accompanying materials
   8 are licensed and made available under the terms and conditions of the BSD License
   9 which accompanies this distribution.  The full text of the license may be found at
  10 http://opensource.org/licenses/bsd-license.php
  11
  12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  14
  15 **/
  16
  17 #ifndef _TCG_EVENT_HOB_H_
  18 #define _TCG_EVENT_HOB_H_
  19
  20 ///
  21 /// The Global ID of a GUIDed HOB used to pass a TCG_PCR_EVENT from a TPM PEIM to a TPM DXE Driver.
  22 ///
  23 #define EFI_TCG_EVENT_HOB_GUID \
  24   { \
  25     0x2b9ffb52, 0x1b13, 0x416f, { 0xa8, 0x7b, 0xbc, 0x93, 0xd, 0xef, 0x92, 0xa8 } \
  26   }
  27
  28 extern EFI_GUID gTcgEventEntryHobGuid;
  29
  30 #define EFI_TCG_EVENT2_HOB_GUID \
  31   { \
  32     0xd26c221e, 0x2430, 0x4c8a, { 0x91, 0x70, 0x3f, 0xcb, 0x45, 0x0, 0x41, 0x3f } \
  33   }
  34
  35 extern EFI_GUID gTcgEvent2EntryHobGuid;
  36
  37 ///
  38 /// The Global ID of a GUIDed HOB used to record TPM device error.
  39 ///
  40 #define EFI_TPM_ERROR_GUID \
  41   { \
  42     0xef598499, 0xb25e, 0x473a, { 0xbf, 0xaf, 0xe7, 0xe5, 0x7d, 0xce, 0x82, 0xc4 } \
  43   }
  44
  45 extern EFI_GUID gTpmErrorHobGuid;
  46
  47 ///
  48 /// The Global ID of a GUIDed HOB used to record TPM2 Startup Locality.
  49 /// HOB payload is UINT8 according to Startup Locality Event.
  50 ///
  51 #define EFI_TPM2_STARTUP_LOCALITY_HOB_GUID \
  52   { \
  53     0xef598499, 0xb25e, 0x473a, { 0xbf, 0xaf, 0xe7, 0xe5, 0x7d, 0xce, 0x82, 0xc4 } \
  54   }
  55
  56 extern EFI_GUID gTpm2StartupLocalityHobGuid;
  57
  58 #endif