184 txdesc_clear(struct dwc_softc *sc, int idx)  in txdesc_clear()  argument
188 	sc->txdesc_ring[idx].addr1 = (uint32_t)(0);  in txdesc_clear()
189 	sc->txdesc_ring[idx].desc0 = 0;  in txdesc_clear()
190 	sc->txdesc_ring[idx].desc1 = 0;  in txdesc_clear()
194 txdesc_setup(struct dwc_softc *sc, int idx, bus_addr_t paddr,  in txdesc_setup()  argument
215 	sc->txdesc_ring[idx].addr1 = (uint32_t)(paddr);  in txdesc_setup()
216 	sc->txdesc_ring[idx].desc0 = desc0;  in txdesc_setup()
217 	sc->txdesc_ring[idx].desc1 = desc1;  in txdesc_setup()
219 	sc->txdesc_ring[idx].desc0 |= TDESC0_OWN;  in txdesc_setup()
224 rxdesc_setup(struct dwc_softc *sc, int idx, bus_addr_t paddr)  in rxdesc_setup()  argument
228 	sc->rxdesc_ring[idx].addr1 = (uint32_t)paddr;  in rxdesc_setup()
229 	nidx = next_rxidx(sc, idx);  in rxdesc_setup()
230 	sc->rxdesc_ring[idx].addr2 = sc->rxdesc_ring_paddr +  in rxdesc_setup()
233 		sc->rxdesc_ring[idx].desc1 = NRDESC1_RCH |  in rxdesc_setup()
236 		sc->rxdesc_ring[idx].desc1 = ERDESC1_RCH |  in rxdesc_setup()
240 	sc->rxdesc_ring[idx].desc0 = RDESC0_OWN;  in rxdesc_setup()
246 dma1000_setup_txbuf(struct dwc_softc *sc, int idx, struct mbuf **mp)  in dma1000_setup_txbuf()  argument
255 	error = bus_dmamap_load_mbuf_sg(sc->txbuf_tag, sc->txbuf_map[idx].map,  in dma1000_setup_txbuf()
262 		bus_dmamap_unload(sc->txbuf_tag, sc->txbuf_map[idx].map);  in dma1000_setup_txbuf()
266 		error = bus_dmamap_load_mbuf_sg(sc->txbuf_tag, sc->txbuf_map[idx].map,  in dma1000_setup_txbuf()
273 		bus_dmamap_unload(sc->txbuf_tag, sc->txbuf_map[idx].map);  in dma1000_setup_txbuf()
293 	bus_dmamap_sync(sc->txbuf_tag, sc->txbuf_map[idx].map,  in dma1000_setup_txbuf()
296 	sc->txbuf_map[idx].mbuf = m;  in dma1000_setup_txbuf()
308 	sc->txbuf_map[idx].last_desc_idx = last;  in dma1000_setup_txbuf()
314 dma1000_setup_rxbuf(struct dwc_softc *sc, int idx, struct mbuf *m)  in dma1000_setup_rxbuf()  argument
321 	error = bus_dmamap_load_mbuf_sg(sc->rxbuf_tag, sc->rxbuf_map[idx].map,  in dma1000_setup_rxbuf()
328 	bus_dmamap_sync(sc->rxbuf_tag, sc->rxbuf_map[idx].map,  in dma1000_setup_rxbuf()
331 	sc->rxbuf_map[idx].mbuf = m;  in dma1000_setup_rxbuf()
332 	rxdesc_setup(sc, idx, seg.ds_addr);  in dma1000_setup_rxbuf()
427 	int idx, last_idx;  in dma1000_txfinish_locked()  local
437 		idx = sc->tx_desc_tail;  in dma1000_txfinish_locked()
439 		while (idx != last_idx) {  in dma1000_txfinish_locked()
440 			desc = &sc->txdesc_ring[idx];  in dma1000_txfinish_locked()
445 			idx = next_txidx(sc, idx);  in dma1000_txfinish_locked()
514 	int error, idx;  in dma1000_rxfinish_locked()  local
519 		idx = sc->rx_idx;  in dma1000_rxfinish_locked()
520 		desc = sc->rxdesc_ring + idx;  in dma1000_rxfinish_locked()
524 		m = dwc_rxfinish_one(sc, desc, sc->rxbuf_map + idx);  in dma1000_rxfinish_locked()
531 			error = dma1000_setup_rxbuf(sc, idx, m);  in dma1000_rxfinish_locked()
624 	int idx;  in dma1000_init()  local
689 	for (idx = 0; idx < TX_DESC_COUNT; idx++) {  in dma1000_init()
690 		nidx = next_txidx(sc, idx);  in dma1000_init()
691 		sc->txdesc_ring[idx].addr2 = sc->txdesc_ring_paddr +  in dma1000_init()
713 	for (idx = 0; idx < TX_MAP_COUNT; idx++) {  in dma1000_init()
715 		    &sc->txbuf_map[idx].map);  in dma1000_init()
723 	for (idx = 0; idx < TX_DESC_COUNT; idx++)  in dma1000_init()
724 		txdesc_clear(sc, idx);  in dma1000_init()
783 	for (idx = 0; idx < RX_DESC_COUNT; idx++) {  in dma1000_init()
785 		    &sc->rxbuf_map[idx].map);  in dma1000_init()
796 		if ((error = dma1000_setup_rxbuf(sc, idx, m)) != 0) {  in dma1000_init()
818 	int idx;  in dma1000_free()  local
821 	for (idx = 0; idx < RX_DESC_COUNT; ++idx) {  in dma1000_free()
822 		if ((map = sc->rxbuf_map[idx].map) != NULL) {  in dma1000_free()
825 			m_freem(sc->rxbuf_map[idx].mbuf);  in dma1000_free()
839 	for (idx = 0; idx < TX_DESC_COUNT; ++idx) {  in dma1000_free()
840 		if ((map = sc->txbuf_map[idx].map) != NULL) {  in dma1000_free()