diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
---|---|---|
committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/include/sysemu/tpm.h | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/include/sysemu/tpm.h')
-rw-r--r-- | qemu/include/sysemu/tpm.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/qemu/include/sysemu/tpm.h b/qemu/include/sysemu/tpm.h new file mode 100644 index 000000000..c8afa179e --- /dev/null +++ b/qemu/include/sysemu/tpm.h @@ -0,0 +1,45 @@ +/* + * Public TPM functions + * + * Copyright (C) 2011-2013 IBM Corporation + * + * Authors: + * Stefan Berger <stefanb@us.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ +#ifndef QEMU_TPM_H +#define QEMU_TPM_H + +#include "qemu/option.h" + +typedef struct TPMState TPMState; + +int tpm_config_parse(QemuOptsList *opts_list, const char *optarg); +int tpm_init(void); +void tpm_cleanup(void); + +typedef enum TPMVersion { + TPM_VERSION_UNSPEC = 0, + TPM_VERSION_1_2 = 1, + TPM_VERSION_2_0 = 2, +} TPMVersion; + +TPMVersion tpm_tis_get_tpm_version(Object *obj); + +#define TYPE_TPM_TIS "tpm-tis" + +static inline TPMVersion tpm_get_version(void) +{ +#ifdef CONFIG_TPM + Object *obj = object_resolve_path_type("", TYPE_TPM_TIS, NULL); + + if (obj) { + return tpm_tis_get_tpm_version(obj); + } +#endif + return TPM_VERSION_UNSPEC; +} + +#endif /* QEMU_TPM_H */ |