CUDA_IDLE
sc->sc_state = CUDA_IDLE; /* used by all types of hardware */
if (sc->sc_state == CUDA_IDLE && !cuda_intr_state(sc)) {
if (sc->sc_state == CUDA_IDLE && !cuda_intr_state(sc) &&
case CUDA_IDLE:
sc->sc_state = CUDA_IDLE;
sc->sc_state = CUDA_IDLE;
sc->sc_state = CUDA_IDLE; /* new state */
sc->sc_state = CUDA_IDLE; /* signal bus is idle */
if (!sc->sc_waiting && sc->sc_state == CUDA_IDLE)