diff options
Diffstat (limited to 'include/backends/tpm.h')
-rw-r--r-- | include/backends/tpm.h | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/include/backends/tpm.h b/include/backends/tpm.h index 9e93cc5060..466787453d 100644 --- a/include/backends/tpm.h +++ b/include/backends/tpm.h @@ -18,7 +18,7 @@ #include "qapi/error.h" #include "qapi-types.h" #include "qemu/option.h" -#include "tpm/tpm.h" +#include "sysemu/tpm.h" #define TYPE_TPM_BACKEND "tpm-backend" #define TPM_BACKEND(obj) \ @@ -56,6 +56,39 @@ struct TPMBackend { QLIST_ENTRY(TPMBackend) list; }; +typedef void (TPMRecvDataCB)(TPMState *, uint8_t locty); + +typedef struct TPMSizedBuffer { + uint32_t size; + uint8_t *buffer; +} TPMSizedBuffer; + +struct TPMDriverOps { + enum TpmType type; + /* get a descriptive text of the backend to display to the user */ + const char *(*desc)(void); + + TPMBackend *(*create)(QemuOpts *opts, const char *id); + void (*destroy)(TPMBackend *t); + + /* initialize the backend */ + int (*init)(TPMBackend *t, TPMState *s, TPMRecvDataCB *datacb); + /* start up the TPM on the backend */ + int (*startup_tpm)(TPMBackend *t); + /* returns true if nothing will ever answer TPM requests */ + bool (*had_startup_error)(TPMBackend *t); + + size_t (*realloc_buffer)(TPMSizedBuffer *sb); + + void (*deliver_request)(TPMBackend *t); + + void (*reset)(TPMBackend *t); + + void (*cancel_cmd)(TPMBackend *t); + + bool (*get_tpm_established_flag)(TPMBackend *t); +}; + /** * tpm_backend_get_type: @@ -167,4 +200,10 @@ bool tpm_backend_get_tpm_established_flag(TPMBackend *s); */ void tpm_backend_open(TPMBackend *s, Error **errp); +TPMBackend *qemu_find_tpm(const char *id); + +const TPMDriverOps *tpm_get_backend_driver(const char *type); +int tpm_register_model(enum TpmModel model); +int tpm_register_driver(const TPMDriverOps *tdo); + #endif |