Cross Reference: /src/sys/dev/ic/bcmgenet.c

Lines Matching refs:sc_tx
205 	if (sc->sc_tx.queued >= TX_DESC_COUNT - 1)
208 	error = bus_dmamap_load_mbuf(sc->sc_tx.buf_tag,
209 	    sc->sc_tx.buf_map[index].map, m, BUS_DMA_WRITE | BUS_DMA_NOWAIT);
221 	segs = sc->sc_tx.buf_map[index].map->dm_segs;
222 	nsegs = sc->sc_tx.buf_map[index].map->dm_nsegs;
224 	nospace = sc->sc_tx.queued >= TX_DESC_COUNT - nsegs;
226 		bus_dmamap_unload(sc->sc_tx.buf_tag,
227 		    sc->sc_tx.buf_map[index].map);
232 	bus_dmamap_sync(sc->sc_tx.buf_tag, sc->sc_tx.buf_map[index].map,
233 	    0, sc->sc_tx.buf_map[index].map->dm_mapsize, BUS_DMASYNC_PREWRITE);
236 	sc->sc_tx.buf_map[index].mbuf = m;
472 	sc->sc_tx.queued = 0;
473 	sc->sc_tx.cidx = sc->sc_tx.pidx = 0;
621 	bmap = &sc->sc_tx.buf_map[index];
626 		bus_dmamap_sync(sc->sc_tx.buf_tag, bmap->map,
630 	bus_dmamap_unload(sc->sc_tx.buf_tag, bmap->map);
800 	i = sc->sc_tx.cidx % TX_DESC_COUNT;
801 	while (sc->sc_tx.cidx != cidx) {
804 		sc->sc_tx.cidx = (sc->sc_tx.cidx + 1) & 0xffff;
829 	index = sc->sc_tx.pidx % TX_DESC_COUNT;
832 	sc->sc_tx.queued = (RD4(sc, GENET_TX_DMA_PROD_INDEX(qid))
833 	          - sc->sc_tx.cidx) & 0xffff;
836 	if (sc->sc_tx.queued >= TX_DESC_COUNT - 1)
858 		sc->sc_tx.queued += nsegs;
859 		sc->sc_tx.pidx = (sc->sc_tx.pidx + nsegs) & 0xffff;
864 		WR4(sc, GENET_TX_DMA_PROD_INDEX(qid), sc->sc_tx.pidx);
996 	sc->sc_tx.buf_tag = sc->sc_dmat;
998 		error = bus_dmamap_create(sc->sc_tx.buf_tag, MCLBYTES,
1000 		    &sc->sc_tx.buf_map[i].map);
1169 	printf("TX CIDX = %08x (soft)\n", sc->sc_tx.cidx);
1171 	printf("TX PIDX = %08x (soft)\n", sc->sc_tx.pidx);
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