328 	sc->rx.desc_ring[index].des0 = htole32((uint32_t)paddr);  in eqos_setup_rxdesc()
329 	sc->rx.desc_ring[index].des1 = htole32((uint32_t)(paddr >> 32));  in eqos_setup_rxdesc()
330 	sc->rx.desc_ring[index].des2 = htole32(0);  in eqos_setup_rxdesc()
331 	bus_dmamap_sync(sc->rx.desc_tag, sc->rx.desc_map, BUS_DMASYNC_PREWRITE);  in eqos_setup_rxdesc()
332 	sc->rx.desc_ring[index].des3 = htole32(EQOS_RDES3_OWN | EQOS_RDES3_IOC |  in eqos_setup_rxdesc()
344 	error = bus_dmamap_load_mbuf_sg(sc->rx.buf_tag,  in eqos_setup_rxbuf()
345 	    sc->rx.buf_map[index].map, m, &seg, &nsegs, 0);  in eqos_setup_rxbuf()
349 	bus_dmamap_sync(sc->rx.buf_tag, sc->rx.buf_map[index].map,  in eqos_setup_rxbuf()
352 	sc->rx.buf_map[index].mbuf = m;  in eqos_setup_rxbuf()
479 	    (uint32_t)(sc->rx.desc_ring_paddr >> 32));  in eqos_init_rings()
481 	    (uint32_t)sc->rx.desc_ring_paddr);  in eqos_init_rings()
485 	    (uint32_t)sc->rx.desc_ring_paddr + DESC_OFFSET(RX_DESC_COUNT));  in eqos_init_rings()
547 	/* set RX queue mode. must be in DCB mode. */  in eqos_init()
685 		rdes3 = le32toh(sc->rx.desc_ring[sc->rx.head].des3);  in eqos_rxintr()
692 		bus_dmamap_sync(sc->rx.buf_tag,  in eqos_rxintr()
693 		    sc->rx.buf_map[sc->rx.head].map, BUS_DMASYNC_POSTREAD);  in eqos_rxintr()
694 		bus_dmamap_unload(sc->rx.buf_tag,  in eqos_rxintr()
695 		    sc->rx.buf_map[sc->rx.head].map);  in eqos_rxintr()
699 			m = sc->rx.buf_map[sc->rx.head].mbuf;  in eqos_rxintr()
714 			if ((error = eqos_setup_rxbuf(sc, sc->rx.head, m)))  in eqos_rxintr()
715 				printf("ERROR: Hole in RX ring!!\n");  in eqos_rxintr()
723 		    (uint32_t)sc->rx.desc_ring_paddr + DESC_OFFSET(sc->rx.head));  in eqos_rxintr()
725 		sc->rx.head = RX_NEXT(sc->rx.head);  in eqos_rxintr()
864 		device_printf(sc->dev, "RX/TX status interrupt\n");  in eqos_intr()
1044 	/* Set up RX descriptor ring, descriptors, dma maps, and mbufs */  in eqos_setup_dma()
1050 					NULL, NULL, &sc->rx.desc_tag))) {  in eqos_setup_dma()
1051 		device_printf(sc->dev, "could not create RX ring DMA tag.\n");  in eqos_setup_dma()
1055 	if ((error = bus_dmamem_alloc(sc->rx.desc_tag,  in eqos_setup_dma()
1056 	    (void **)&sc->rx.desc_ring,  in eqos_setup_dma()
1058 	    &sc->rx.desc_map))) {  in eqos_setup_dma()
1060 		    "could not allocate RX descriptor ring.\n");  in eqos_setup_dma()
1064 	if ((error = bus_dmamap_load(sc->rx.desc_tag, sc->rx.desc_map,  in eqos_setup_dma()
1065 	    sc->rx.desc_ring, RX_DESC_SIZE, eqos_get1paddr,  in eqos_setup_dma()
1066 	    &sc->rx.desc_ring_paddr, 0))) {  in eqos_setup_dma()
1068 		    "could not load RX descriptor ring map.\n");  in eqos_setup_dma()
1077 					&sc->rx.buf_tag))) {  in eqos_setup_dma()
1078 		device_printf(sc->dev, "could not create RX buf DMA tag.\n");  in eqos_setup_dma()
1083 		if ((error = bus_dmamap_create(sc->rx.buf_tag, BUS_DMA_COHERENT,  in eqos_setup_dma()
1084 		    &sc->rx.buf_map[i].map))) {  in eqos_setup_dma()
1085 			device_printf(sc->dev, "cannot create RX buffer map\n");  in eqos_setup_dma()
1089 			device_printf(sc->dev, "cannot allocate RX mbuf\n");  in eqos_setup_dma()
1093 			device_printf(sc->dev, "cannot create RX buffer\n");  in eqos_setup_dma()
1099 		device_printf(sc->dev, "TX ring @ 0x%lx, RX ring @ 0x%lx\n",  in eqos_setup_dma()
1100 		    sc->tx.desc_ring_paddr, sc->rx.desc_ring_paddr);  in eqos_setup_dma()
1247 	if (sc->rx.desc_tag) {  in eqos_detach()
1248 		if (sc->rx.desc_map) {  in eqos_detach()
1249 			bus_dmamap_unload(sc->rx.desc_tag, sc->rx.desc_map);  in eqos_detach()
1250 			bus_dmamem_free(sc->rx.desc_tag, sc->rx.desc_ring,  in eqos_detach()
1251 			    sc->rx.desc_map);  in eqos_detach()
1253 		bus_dma_tag_destroy(sc->rx.desc_tag);  in eqos_detach()
1255 	if (sc->rx.buf_tag) {  in eqos_detach()
1257 			m_free(sc->rx.buf_map[i].mbuf);  in eqos_detach()
1258 			bus_dmamap_destroy(sc->rx.buf_tag,  in eqos_detach()
1259 			    sc->rx.buf_map[i].map);  in eqos_detach()
1261 		bus_dma_tag_destroy(sc->rx.buf_tag);  in eqos_detach()