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 SPDX-License-Identifier: BSD-2-Clause-Patent
   8
   9 **/
  10
  11 #ifndef _TCG_EVENT_HOB_H_
  12 #define _TCG_EVENT_HOB_H_
  13
  14 ///
  15 /// The Global ID of a GUIDed HOB used to pass a TCG_PCR_EVENT from a TPM PEIM to a TPM DXE Driver.
  16 ///
  17 #define EFI_TCG_EVENT_HOB_GUID \
  18   { \
  19     0x2b9ffb52, 0x1b13, 0x416f, { 0xa8, 0x7b, 0xbc, 0x93, 0xd, 0xef, 0x92, 0xa8 } \
  20   }
  21
  22 extern EFI_GUID gTcgEventEntryHobGuid;
  23
  24 #define EFI_TCG_EVENT2_HOB_GUID \
  25   { \
  26     0xd26c221e, 0x2430, 0x4c8a, { 0x91, 0x70, 0x3f, 0xcb, 0x45, 0x0, 0x41, 0x3f } \
  27   }
  28
  29 extern EFI_GUID gTcgEvent2EntryHobGuid;
  30
  31 ///
  32 /// The Global ID of a GUIDed HOB used to record TPM device error.
  33 ///
  34 #define EFI_TPM_ERROR_GUID \
  35   { \
  36     0xef598499, 0xb25e, 0x473a, { 0xbf, 0xaf, 0xe7, 0xe5, 0x7d, 0xce, 0x82, 0xc4 } \
  37   }
  38
  39 extern EFI_GUID gTpmErrorHobGuid;
  40
  41 ///
  42 /// The Global ID of a GUIDed HOB used to record TPM2 Startup Locality.
  43 /// HOB payload is UINT8 according to Startup Locality Event.
  44 ///
  45 #define EFI_TPM2_STARTUP_LOCALITY_HOB_GUID \
  46   { \
  47     0xef598499, 0xb25e, 0x473a, { 0xbf, 0xaf, 0xe7, 0xe5, 0x7d, 0xce, 0x82, 0xc4 } \
  48   }
  49
  50 extern EFI_GUID gTpm2StartupLocalityHobGuid;
  51
  52 #endif