SER_INT_BREAK
ipend |= SER_INT_BREAK;
ipend |= SER_INT_BREAK;
ch->ch_ipend |= SER_INT_BREAK;
if (ch->ch_ipend & (SER_INT_OVERRUN|SER_INT_BREAK))
ch[0]->ch_ipend |= SER_INT_BREAK;
ch[1]->ch_ipend |= SER_INT_BREAK;
uart_sched_softih(sc, SER_INT_BREAK);
if (ipend & SER_INT_BREAK)
case SER_INT_BREAK:
ipend |= SER_INT_BREAK;
ipend |= SER_INT_BREAK;
ipend |= SER_INT_BREAK;
ipend |= SER_INT_BREAK;
ipend |= SER_INT_BREAK;
if (pend & SER_INT_BREAK)