162 	struct tty	*sc_tty;  member
354 	struct tty *tp = sc->sc_tty;  in serstatus()
387 	if (!sc->sc_tty) {  in seropen()
388 		tp = sc->sc_tty = tty_alloc();  in seropen()
391 		tp = sc->sc_tty;  in seropen()
497 	struct tty *tp = sc->sc_tty;  in serclose()
522 	struct tty *tp = sc->sc_tty;  in serread()
531 	struct tty *tp = sc->sc_tty;  in serwrite()
540 	struct tty *tp = sc->sc_tty;  in serpoll()
549 	struct tty *tp = sc->sc_tty;  in sertty()
559 	struct tty *tp = sc->sc_tty;  in serioctl()
1036 	struct tty *tp = sc->sc_tty;  in ser_shutdown()
1174 	tp = sc->sc_tty;  in sersoft()