Lines Matching refs:sigon
73 extern int ucom_modem(struct ucom_softc *sc, int sigon, int sigoff);
625 ucom_modem(struct ucom_softc *sc, int sigon, int sigoff)
634 if ((sigon == 0) && (sigoff == 0)) {
636 sigon |= SER_DTR;
639 sigon |= SER_RTS;
642 sigon |= SER_CTS;
645 sigon |= SER_DCD;
648 sigon |= SER_DSR;
651 sigon |= SER_RI;
653 return (sigon);
655 if (sigon & SER_DTR) {
661 if (sigon & SER_RTS) {