SecurityPkg/Include/Guid/TcgEventHob.h

/** @file
  Defines the HOB GUID used to pass a TCG_PCR_EVENT or TCG_PCR_EVENT2 from a TPM PEIM to 
  a TPM DXE Driver. A GUIDed HOB is generated for each measurement 
  made in the PEI Phase.
    
Copyright (c) 2007 - 2017, 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 _TCG_EVENT_HOB_H_
#define _TCG_EVENT_HOB_H_

///
/// The Global ID of a GUIDed HOB used to pass a TCG_PCR_EVENT from a TPM PEIM to a TPM DXE Driver.
///
#define EFI_TCG_EVENT_HOB_GUID \
  { \
    0x2b9ffb52, 0x1b13, 0x416f, { 0xa8, 0x7b, 0xbc, 0x93, 0xd, 0xef, 0x92, 0xa8 } \
  }

extern EFI_GUID gTcgEventEntryHobGuid;

#define EFI_TCG_EVENT2_HOB_GUID \
  { \
    0xd26c221e, 0x2430, 0x4c8a, { 0x91, 0x70, 0x3f, 0xcb, 0x45, 0x0, 0x41, 0x3f } \
  }

extern EFI_GUID gTcgEvent2EntryHobGuid;

///
/// The Global ID of a GUIDed HOB used to record TPM device error.
///
#define EFI_TPM_ERROR_GUID \
  { \
    0xef598499, 0xb25e, 0x473a, { 0xbf, 0xaf, 0xe7, 0xe5, 0x7d, 0xce, 0x82, 0xc4 } \
  }

extern EFI_GUID gTpmErrorHobGuid;

///
/// The Global ID of a GUIDed HOB used to record TPM2 Startup Locality.
/// HOB payload is UINT8 according to Startup Locality Event.
///
#define EFI_TPM2_STARTUP_LOCALITY_HOB_GUID \
  { \
    0xef598499, 0xb25e, 0x473a, { 0xbf, 0xaf, 0xe7, 0xe5, 0x7d, 0xce, 0x82, 0xc4 } \
  }

extern EFI_GUID gTpm2StartupLocalityHobGuid;

#endif