projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| d1a0cf73 SB |
1 | /* |
| 2 | * Public TPM functions | |
| 3 | * | |
| 4 | * Copyright (C) 2011-2013 IBM Corporation | |
| 5 | * | |
| 6 | * Authors: | |
| 7 | * Stefan Berger <stefanb@us.ibm.com> | |
| 8 | * | |
| 9 | * This work is licensed under the terms of the GNU GPL, version 2 or later. | |
| 10 | * See the COPYING file in the top-level directory. | |
| 11 | */ | |
| 12 | #ifndef QEMU_TPM_H | |
| 13 | #define QEMU_TPM_H | |
| 14 | ||
| 15 | #include "qemu/option.h" | |
| 16 | ||
| 8f0605cc | 17 | typedef struct TPMState TPMState; |
| 8f0605cc | 18 | |
| d1a0cf73 SB |
19 | int tpm_config_parse(QemuOptsList *opts_list, const char *optarg); |
| 20 | int tpm_init(void); | |
| 21 | void tpm_cleanup(void); | |
| 22 | ||
| 116694c3 SB |
23 | typedef enum TPMVersion { |
| 24 | TPM_VERSION_UNSPEC = 0, | |
| 25 | TPM_VERSION_1_2 = 1, | |
| 26 | TPM_VERSION_2_0 = 2, | |
| 27 | } TPMVersion; | |
| 28 | ||
| 5cb18b3d SB |
29 | TPMVersion tpm_tis_get_tpm_version(Object *obj); |
| 30 | ||
| 711b20b4 SB |
31 | #define TYPE_TPM_TIS "tpm-tis" |
| 32 | ||
| 5cb18b3d | 33 | static inline TPMVersion tpm_get_version(void) |
| 711b20b4 | 34 | { |
| 977ad992 | 35 | #ifdef CONFIG_TPM |
| 5cb18b3d SB |
36 | Object *obj = object_resolve_path_type("", TYPE_TPM_TIS, NULL); |
| 37 | ||
| 38 | if (obj) { | |
| 39 | return tpm_tis_get_tpm_version(obj); | |
| 40 | } | |
| 977ad992 | 41 | #endif |
| 5cb18b3d | 42 | return TPM_VERSION_UNSPEC; |
| 711b20b4 SB |
43 | } |
| 44 | ||
| d1a0cf73 | 45 | #endif /* QEMU_TPM_H */ |