Do not hardcode TPM device model to lookup version, use an interface
instead.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
/*
* Get the TPMVersion of the backend device being used
*/
-TPMVersion tpm_tis_get_tpm_version(Object *obj)
+static enum TPMVersion tpm_tis_get_tpm_version(TPMIf *ti)
{
- TPMState *s = TPM(obj);
+ TPMState *s = TPM(ti);
if (tpm_backend_had_startup_error(s->be_driver)) {
return TPM_VERSION_UNSPEC;
dc->reset = tpm_tis_reset;
dc->vmsd = &vmstate_tpm_tis;
tc->model = TPM_MODEL_TPM_TIS;
+ tc->get_version = tpm_tis_get_tpm_version;
tc->request_completed = tpm_tis_request_completed;
}
enum TpmModel model;
void (*request_completed)(TPMIf *obj);
+ enum TPMVersion (*get_version)(TPMIf *obj);
} TPMIfClass;
#define TYPE_TPM_TIS "tpm-tis"
return TPM_IF(obj);
}
-TPMVersion tpm_tis_get_tpm_version(Object *obj);
-
static inline TPMVersion tpm_get_version(TPMIf *ti)
{
if (!ti) {
return TPM_VERSION_UNSPEC;
}
- return tpm_tis_get_tpm_version(OBJECT(ti));
+ return TPM_IF_GET_CLASS(ti)->get_version(ti);
}
#endif /* QEMU_TPM_H */