AN_EV_CLR_STUCK_BUSY  593 dev/ic/an.c    		CSR_WRITE_2(sc, AN_EVENT_ACK, AN_EV_CLR_STUCK_BUSY);
AN_EV_CLR_STUCK_BUSY  616 dev/ic/an.c    		CSR_WRITE_2(sc, AN_EVENT_ACK, AN_EV_CLR_STUCK_BUSY);