rb_tdtail         867 dev/sbus/be.c  	bix = sc->sc_rb.rb_tdtail;
rb_tdtail         887 dev/sbus/be.c  	sc->sc_rb.rb_tdtail = bix;
rb_tdtail         645 dev/sbus/qe.c  	bix = sc->sc_rb.rb_tdtail;
rb_tdtail         668 dev/sbus/qe.c  	if (sc->sc_rb.rb_tdtail != bix) {
rb_tdtail         669 dev/sbus/qe.c  		sc->sc_rb.rb_tdtail = bix;
rb_tdtail         436 dev/sbus/qec.c 	qr->rb_tdhead = qr->rb_tdtail = 0;
rb_tdtail          72 dev/sbus/qecvar.h 	int	rb_tdhead, rb_tdtail;