dev/rl/if_rl.c

951 	    &sc->rl_cdata.rl_rx_tag);
967 	    &sc->rl_cdata.rl_tx_tag);
976 	error = bus_dmamem_alloc(sc->rl_cdata.rl_rx_tag,
977 	    (void **)&sc->rl_cdata.rl_rx_buf, BUS_DMA_WAITOK |
978 	    BUS_DMA_COHERENT | BUS_DMA_ZERO, &sc->rl_cdata.rl_rx_dmamap);
985 	error = bus_dmamap_load(sc->rl_cdata.rl_rx_tag,
986 	    sc->rl_cdata.rl_rx_dmamap, sc->rl_cdata.rl_rx_buf,
994 	sc->rl_cdata.rl_rx_buf_paddr = ctx.rl_busaddr;
998 		sc->rl_cdata.rl_tx_chain[i] = NULL;
999 		sc->rl_cdata.rl_tx_dmamap[i] = NULL;
1000 		error = bus_dmamap_create(sc->rl_cdata.rl_tx_tag, 0,
1001 		    &sc->rl_cdata.rl_tx_dmamap[i]);
1010 	sc->rl_cdata.rl_rx_buf_ptr = sc->rl_cdata.rl_rx_buf;
1011 	sc->rl_cdata.rl_rx_buf += RL_RX_8139_BUF_RESERVE;
1023 	if (sc->rl_cdata.rl_rx_tag != NULL) {
1024 		if (sc->rl_cdata.rl_rx_buf_paddr != 0)
1025 			bus_dmamap_unload(sc->rl_cdata.rl_rx_tag,
1026 			    sc->rl_cdata.rl_rx_dmamap);
1027 		if (sc->rl_cdata.rl_rx_buf_ptr != NULL)
1028 			bus_dmamem_free(sc->rl_cdata.rl_rx_tag,
1029 			    sc->rl_cdata.rl_rx_buf_ptr,
1030 			    sc->rl_cdata.rl_rx_dmamap);
1031 		sc->rl_cdata.rl_rx_buf_ptr = NULL;
1032 		sc->rl_cdata.rl_rx_buf = NULL;
1033 		sc->rl_cdata.rl_rx_buf_paddr = 0;
1034 		bus_dma_tag_destroy(sc->rl_cdata.rl_rx_tag);
1035 		sc->rl_cdata.rl_tx_tag = NULL;
1039 	if (sc->rl_cdata.rl_tx_tag != NULL) {
1041 			if (sc->rl_cdata.rl_tx_dmamap[i] != NULL) {
1043 				    sc->rl_cdata.rl_tx_tag,
1044 				    sc->rl_cdata.rl_tx_dmamap[i]);
1045 				sc->rl_cdata.rl_tx_dmamap[i] = NULL;
1048 		bus_dma_tag_destroy(sc->rl_cdata.rl_tx_tag);
1049 		sc->rl_cdata.rl_tx_tag = NULL;
1069 	cd = &sc->rl_cdata;
1076 	sc->rl_cdata.cur_tx = 0;
1077 	sc->rl_cdata.last_tx = 0;
1088 	bzero(sc->rl_cdata.rl_rx_buf_ptr,
1090 	bus_dmamap_sync(sc->rl_cdata.rl_tx_tag, sc->rl_cdata.rl_rx_dmamap,
1133 	bus_dmamap_sync(sc->rl_cdata.rl_rx_tag, sc->rl_cdata.rl_rx_dmamap,
1154 		rxbufpos = sc->rl_cdata.rl_rx_buf + cur_rx;
1197 		rxbufpos = sc->rl_cdata.rl_rx_buf +
1199 		if (rxbufpos == (sc->rl_cdata.rl_rx_buf + RL_RXBUFLEN))
1200 			rxbufpos = sc->rl_cdata.rl_rx_buf;
1202 		wrap = (sc->rl_cdata.rl_rx_buf + RL_RXBUFLEN) - rxbufpos;
1208 					sc->rl_cdata.rl_rx_buf);
1262 		bus_dmamap_sync(sc->rl_cdata.rl_tx_tag, RL_LAST_DMAMAP(sc),
1264 		bus_dmamap_unload(sc->rl_cdata.rl_tx_tag, RL_LAST_DMAMAP(sc));
1291 		RL_INC(sc->rl_cdata.last_tx);
1293 	} while (sc->rl_cdata.last_tx != sc->rl_cdata.cur_tx);
1594 	error = bus_dmamap_load_mbuf_sg(sc->rl_cdata.rl_tx_tag,
1605 	bus_dmamap_sync(sc->rl_cdata.rl_tx_tag, RL_CUR_DMAMAP(sc),
1659 		RL_INC(sc->rl_cdata.cur_tx);
1727 	CSR_WRITE_4(sc, RL_RXADDR, sc->rl_cdata.rl_rx_buf_paddr +
1942 		if (sc->rl_cdata.rl_tx_chain[i] != NULL) {
1943 			bus_dmamap_sync(sc->rl_cdata.rl_tx_tag,
1944 			    sc->rl_cdata.rl_tx_dmamap[i],
1946 			bus_dmamap_unload(sc->rl_cdata.rl_tx_tag,
1947 			    sc->rl_cdata.rl_tx_dmamap[i]);
1948 			m_freem(sc->rl_cdata.rl_tx_chain[i]);
1949 			sc->rl_cdata.rl_tx_chain[i] = NULL;