ISR_PAUSE_END
if (sc->sc_imr & (ISR_PAUSE_END | ISR_PAUSE_ST)) {
if (isr & ISR_PAUSE_END) {
sc->sc_imr |= (ISR_PAUSE_END | ISR_PAUSE_ST);
sc->sc_imr &= ~(ISR_PAUSE_END | ISR_PAUSE_ST);