1 /* 2 * Definitions for the VTPM proxy driver 3 * Copyright (c) 2015, 2016, IBM Corporation 4 * Copyright (C) 2016 Intel Corporation 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 */ 15 16 #ifndef _UAPI_LINUX_VTPM_PROXY_H 17 #define _UAPI_LINUX_VTPM_PROXY_H 18 19 #include <linux/types.h> 20 #include <linux/ioctl.h> 21 22 /** 23 * enum vtpm_proxy_flags - flags for the proxy TPM 24 * @VTPM_PROXY_FLAG_TPM2: the proxy TPM uses TPM 2.0 protocol 25 */ 26 enum vtpm_proxy_flags { 27 VTPM_PROXY_FLAG_TPM2 = 1, 28 }; 29 30 /** 31 * struct vtpm_proxy_new_dev - parameter structure for the 32 * %VTPM_PROXY_IOC_NEW_DEV ioctl 33 * @flags: flags for the proxy TPM 34 * @tpm_num: index of the TPM device 35 * @fd: the file descriptor used by the proxy TPM 36 * @major: the major number of the TPM device 37 * @minor: the minor number of the TPM device 38 */ 39 struct vtpm_proxy_new_dev { 40 __u32 flags; /* input */ 41 __u32 tpm_num; /* output */ 42 __u32 fd; /* output */ 43 __u32 major; /* output */ 44 __u32 minor; /* output */ 45 }; 46 47 #define VTPM_PROXY_IOC_NEW_DEV _IOWR(0xa1, 0x00, struct vtpm_proxy_new_dev) 48 49 #endif /* _UAPI_LINUX_VTPM_PROXY_H */ 50
