Symbol: DU_OPCLR
sys/arch/sgimips/dev/scnvar.h
78
#define SCN_OP_BIC(SC,VAL) ((SC)->sc_duart->base[DU_OPCLR] = (VAL))
sys/arch/vax/uba/qvaux.c
285
sc->sc_qr.qr_opclr = DU_OPCLR;