6f785cfcc3
If TPM error happens, set TPM flag to NOT present, so that trusted boot patch is disabled. Also report status code for failure, so that platform may register handler to apply policy like force system reset, or disable TPM permanently. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com> Reviewed-by: "Dong, Guo" <guo.dong@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16598 6f19259b-4bc3-4df7-8a09-765794883524
41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
/** @file
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Defines the HOB GUID used to pass a TCG_PCR_EVENT from a TPM PEIM to
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a TPM DXE Driver. A GUIDed HOB is generated for each measurement
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made in the PEI Phase.
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Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _TCG_EVENT_HOB_H_
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#define _TCG_EVENT_HOB_H_
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///
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/// The Global ID of a GUIDed HOB used to pass a TCG_PCR_EVENT from a TPM PEIM to a TPM DXE Driver.
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///
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#define EFI_TCG_EVENT_HOB_GUID \
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{ \
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0x2b9ffb52, 0x1b13, 0x416f, { 0xa8, 0x7b, 0xbc, 0x93, 0xd, 0xef, 0x92, 0xa8 } \
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}
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extern EFI_GUID gTcgEventEntryHobGuid;
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///
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/// The Global ID of a GUIDed HOB used to record TPM device error.
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///
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#define EFI_TPM_ERROR_GUID \
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{ \
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0xef598499, 0xb25e, 0x473a, { 0xbf, 0xaf, 0xe7, 0xe5, 0x7d, 0xce, 0x82, 0xc4 } \
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}
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extern EFI_GUID gTpmErrorHobGuid;
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#endif
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