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e2be04c7 | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
6f99612e SB |
2 | /* |
3 | * Definitions for the VTPM proxy driver | |
4 | * Copyright (c) 2015, 2016, IBM Corporation | |
7ea7861c | 5 | * Copyright (C) 2016 Intel Corporation |
6f99612e SB |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms and conditions of the GNU General Public License, | |
9 | * version 2, as published by the Free Software Foundation. | |
10 | * | |
11 | * This program is distributed in the hope it will be useful, but WITHOUT | |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
14 | * more details. | |
15 | */ | |
16 | ||
17 | #ifndef _UAPI_LINUX_VTPM_PROXY_H | |
18 | #define _UAPI_LINUX_VTPM_PROXY_H | |
19 | ||
20 | #include <linux/types.h> | |
21 | #include <linux/ioctl.h> | |
22 | ||
7ea7861c JS |
23 | /** |
24 | * enum vtpm_proxy_flags - flags for the proxy TPM | |
25 | * @VTPM_PROXY_FLAG_TPM2: the proxy TPM uses TPM 2.0 protocol | |
26 | */ | |
27 | enum vtpm_proxy_flags { | |
28 | VTPM_PROXY_FLAG_TPM2 = 1, | |
29 | }; | |
6f99612e | 30 | |
7ea7861c JS |
31 | /** |
32 | * struct vtpm_proxy_new_dev - parameter structure for the | |
33 | * %VTPM_PROXY_IOC_NEW_DEV ioctl | |
34 | * @flags: flags for the proxy TPM | |
35 | * @tpm_num: index of the TPM device | |
36 | * @fd: the file descriptor used by the proxy TPM | |
37 | * @major: the major number of the TPM device | |
38 | * @minor: the minor number of the TPM device | |
39 | */ | |
6f99612e SB |
40 | struct vtpm_proxy_new_dev { |
41 | __u32 flags; /* input */ | |
42 | __u32 tpm_num; /* output */ | |
43 | __u32 fd; /* output */ | |
44 | __u32 major; /* output */ | |
45 | __u32 minor; /* output */ | |
46 | }; | |
47 | ||
7ea7861c | 48 | #define VTPM_PROXY_IOC_NEW_DEV _IOWR(0xa1, 0x00, struct vtpm_proxy_new_dev) |
6f99612e | 49 | |
be4c9acf SB |
50 | /* vendor specific commands to set locality */ |
51 | #define TPM2_CC_SET_LOCALITY 0x20001000 | |
52 | #define TPM_ORD_SET_LOCALITY 0x20001000 | |
53 | ||
6f99612e | 54 | #endif /* _UAPI_LINUX_VTPM_PROXY_H */ |