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Commands send to a tpm are very slow. They can take up to several seconds for completion. For that reason, create a thread which issues the commands to the tpm device. Reviewed by: markj MFC after: 1 week Sponsored by: Beckhoff Automation GmbH & Co. KG Differential Revision: https://reviews.freebsd.org/D40458
25 lines
494 B
C
25 lines
494 B
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2023 Beckhoff Automation GmbH & Co. KG
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* Author: Corvin Köhne <corvink@FreeBSD.org>
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*/
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#pragma once
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#include <sys/linker_set.h>
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#include "config.h"
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struct tpm_device;
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struct tpm_emul {
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const char *name;
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int (*init)(void **sc, nvlist_t *nvl);
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void (*deinit)(void *sc);
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int (*execute_cmd)(void *sc, void *cmd, uint32_t cmd_size, void *rsp,
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uint32_t rsp_size);
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};
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#define TPM_EMUL_SET(x) DATA_SET(tpm_emul_set, x)
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