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author | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
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committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
commit | 9e80202352dd49bdd9e67b8b906d86f058431505 (patch) | |
tree | 5673c17aad6e3833da8c4ff21b5a11f666ec9fbe /src/include/sysemu/tpm.h | |
download | hqemu-master.zip hqemu-master.tar.gz |
Diffstat (limited to 'src/include/sysemu/tpm.h')
-rw-r--r-- | src/include/sysemu/tpm.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/include/sysemu/tpm.h b/src/include/sysemu/tpm.h new file mode 100644 index 0000000..c8afa17 --- /dev/null +++ b/src/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 */ |