87 lines
3.6 KiB
C++
87 lines
3.6 KiB
C++
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/* IBM_PROLOG_BEGIN_TAG */
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/* This is an automatically generated prolog. */
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/* */
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/* $Source: src/usr/secureboot/trusted/trustedbootUtils.H $ */
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/* */
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/* OpenPOWER HostBoot Project */
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/* */
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/* Contributors Listed Below - COPYRIGHT 2015,2016 */
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/* [+] International Business Machines Corp. */
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/* */
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/* */
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/* Licensed under the Apache License, Version 2.0 (the "License"); */
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/* you may not use this file except in compliance with the License. */
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/* You may obtain a copy of the License at */
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/* */
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/* http://www.apache.org/licenses/LICENSE-2.0 */
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/* */
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/* Unless required by applicable law or agreed to in writing, software */
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/* distributed under the License is distributed on an "AS IS" BASIS, */
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/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
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/* implied. See the License for the specific language governing */
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/* permissions and limitations under the License. */
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/* */
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/* IBM_PROLOG_END_TAG */
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/**
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* @file trustedbootUtils.H
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*
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* @brief Trustedboot TPM utilities that must be implemented for each
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* unique implementation
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*
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*/
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/////////////////////////////////////////////////////////////////
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// NOTE: This file is exportable as TSS-Lite for skiboot/PHYP //
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/////////////////////////////////////////////////////////////////
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#ifndef __TRUSTEDBOOTUTILS_H
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#define __TRUSTEDBOOTUTILS_H
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// -----------------------------------------------
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// Includes
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// -----------------------------------------------
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#include "trustedTypes.H"
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#include "../tpm_chip.h"
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#ifdef __cplusplus
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namespace TRUSTEDBOOT
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{
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#endif
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/**
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* @brief Transmit the command to the TPM
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* @param[in/out] io_target Current TPM target structure
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* @param[in/out] io_buffer Input the command buffer to send, response on exit
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* @param[in] i_cmdSize Size of provided command in bytes
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* @param[in] i_bufsize Size of io_buffer in bytes
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* @return errlHndl_t NULL if successful, otherwise a pointer to the
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* error log.
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*/
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errlHndl_t tpmTransmit(TpmTarget * io_target,
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uint8_t* io_buffer,
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size_t i_cmdSize,
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size_t i_bufsize );
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/**
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* @brief Create an error log entry for potential logging
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* @param[in] i_modId Code Module ID
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* @param[in] i_reasonCode Error Reason Code
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* @param[in] i_user1 User data 1
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* @param[in] i_user2 User data 2
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*/
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errlHndl_t tpmCreateErrorLog(const uint8_t i_modId,
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const uint16_t i_reasonCode,
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const uint64_t i_user1,
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const uint64_t i_user2);
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/**
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* @brief Mark the TPM as non-functional and take required steps
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* @param[in/out] io_target Current TPM target structure
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*/
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void tpmMarkFailed(TpmTarget * io_target);
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#ifdef __cplusplus
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} // end TRUSTEDBOOT namespace
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#endif
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#endif
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