55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/*
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* Definitions for the VTPM proxy driver
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* Copyright (c) 2015, 2016, IBM Corporation
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* Copyright (C) 2016 Intel Corporation
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef _LINUX_VTPM_PROXY_H
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#define _LINUX_VTPM_PROXY_H
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#include <linux/types.h>
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#include <linux/ioctl.h>
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/**
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* enum vtpm_proxy_flags - flags for the proxy TPM
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* @VTPM_PROXY_FLAG_TPM2: the proxy TPM uses TPM 2.0 protocol
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*/
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enum vtpm_proxy_flags {
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VTPM_PROXY_FLAG_TPM2 = 1,
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};
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/**
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* struct vtpm_proxy_new_dev - parameter structure for the
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* %VTPM_PROXY_IOC_NEW_DEV ioctl
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* @flags: flags for the proxy TPM
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* @tpm_num: index of the TPM device
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* @fd: the file descriptor used by the proxy TPM
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* @major: the major number of the TPM device
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* @minor: the minor number of the TPM device
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*/
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struct vtpm_proxy_new_dev {
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__u32 flags; /* input */
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__u32 tpm_num; /* output */
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__u32 fd; /* output */
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__u32 major; /* output */
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__u32 minor; /* output */
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};
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#define VTPM_PROXY_IOC_NEW_DEV _IOWR(0xa1, 0x00, struct vtpm_proxy_new_dev)
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/* vendor specific commands to set locality */
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#define TPM2_CC_SET_LOCALITY 0x20001000
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#define TPM_ORD_SET_LOCALITY 0x20001000
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#endif /* _LINUX_VTPM_PROXY_H */
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