mirror of https://github.com/wolfSSL/wolfTPM.git
62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
/* tpm2_tis.h
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*
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* Copyright (C) 2006-2022 wolfSSL Inc.
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*
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* This file is part of wolfTPM.
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*
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* wolfTPM is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfTPM is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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#ifndef __TPM2_TIS_H__
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#define __TPM2_TIS_H__
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#include <wolftpm/tpm2.h>
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#include <wolftpm/tpm2_packet.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* The default locality to use */
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#ifndef WOLFTPM_LOCALITY_DEFAULT
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#define WOLFTPM_LOCALITY_DEFAULT 0
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#endif
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#define TPM_TIS_READ 0x80
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#define TPM_TIS_WRITE 0x00
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#define TPM_TIS_HEADER_SZ 4
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#define TPM_TIS_READY_MASK 0x01
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WOLFTPM_LOCAL int TPM2_TIS_GetBurstCount(TPM2_CTX* ctx, word16* burstCount);
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WOLFTPM_LOCAL int TPM2_TIS_SendCommand(TPM2_CTX* ctx, TPM2_Packet* packet);
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WOLFTPM_LOCAL int TPM2_TIS_Ready(TPM2_CTX* ctx);
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WOLFTPM_LOCAL int TPM2_TIS_WaitForStatus(TPM2_CTX* ctx, byte status, byte status_mask);
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WOLFTPM_LOCAL int TPM2_TIS_Status(TPM2_CTX* ctx, byte* status);
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WOLFTPM_LOCAL int TPM2_TIS_GetInfo(TPM2_CTX* ctx);
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WOLFTPM_LOCAL int TPM2_TIS_RequestLocality(TPM2_CTX* ctx, int timeout);
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WOLFTPM_LOCAL int TPM2_TIS_CheckLocality(TPM2_CTX* ctx, int locality, byte* access);
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WOLFTPM_LOCAL int TPM2_TIS_StartupWait(TPM2_CTX* ctx, int timeout);
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WOLFTPM_LOCAL int TPM2_TIS_Write(TPM2_CTX* ctx, word32 addr, const byte* value, word32 len);
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WOLFTPM_LOCAL int TPM2_TIS_Read(TPM2_CTX* ctx, word32 addr, byte* result, word32 len);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* __TPM2_TIS_H__ */
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