SF_CDTXDSYNC      472 dev/ic/aic6915.c 		SF_CDTXDSYNC(sc, producer, BUS_DMASYNC_PREWRITE);
SF_CDTXDSYNC      509 dev/ic/aic6915.c 		SF_CDTXDSYNC(sc, last, BUS_DMASYNC_PREWRITE);
SF_CDTXDSYNC      738 dev/ic/aic6915.c 		SF_CDTXDSYNC(sc, txidx, BUS_DMASYNC_POSTWRITE);