tpmi_read_feature_status
ret = tpmi_read_feature_status(tpmi_info, feature_id, &feature_state);
ret = tpmi_read_feature_status(tpmi_info, pfs->pfs_header.tpmi_id, &feature_state);
ret = tpmi_read_feature_status(tpmi_info, pfs->pfs_header.tpmi_id, &feature_state);