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