include/uapi/linux/vtpm_proxy.h

   1 /*
   2  * Definitions for the VTPM proxy driver
   3  * Copyright (c) 2015, 2016, IBM Corporation
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  */
  14
  15 #ifndef _UAPI_LINUX_VTPM_PROXY_H
  16 #define _UAPI_LINUX_VTPM_PROXY_H
  17
  18 #include <linux/types.h>
  19 #include <linux/ioctl.h>
  20
  21 /* ioctls */
  22
  23 struct vtpm_proxy_new_dev {
  24         __u32 flags;         /* input */
  25         __u32 tpm_num;       /* output */
  26         __u32 fd;            /* output */
  27         __u32 major;         /* output */
  28         __u32 minor;         /* output */
  29 };
  30
  31 /* above flags */
  32 #define VTPM_PROXY_FLAG_TPM2  1  /* emulator is TPM 2 */
  33
  34 #define VTPM_PROXY_IOC_NEW_DEV   _IOWR(0xa1, 0x00, struct vtpm_proxy_new_dev)
  35
  36 #endif /* _UAPI_LINUX_VTPM_PROXY_H */