hci1394_q_at_with_mblk
status = hci1394_q_at_with_mblk(async_handle->as_atreq_q,
status = hci1394_q_at_with_mblk(async_handle->as_atresp_q,
int hci1394_q_at_with_mblk(hci1394_q_handle_t q_handle, hci1394_q_cmd_t *cmd,