Lines Matching +full:dma +full:- +full:poll +full:- +full:cnt
1 /*-
2 * SPDX-License-Identifier: BSD-4-Clause
18 * 4. Neither the name of the author nor the names of any co-contributors
46 * combines a tri-speed ethernet MAC and PHY, with the following
54 * o 64-bit multicast hash table filter
59 * The VT6122 supports up to four transmit DMA queues. The descriptors
66 * receive data buffers must be aligned on a 32-bit boundary. This is
67 * not a problem where the VT6122 is used as a LOM device in x86-based
71 * The other issue has to do with the way 64-bit addresses are handled.
72 * The DMA descriptors only allow you to specify 48 bits of addressing
74 * I/O registers. If you only have a 32-bit system, then this isn't
75 * an issue, but if you have a 64-bit system and more than 4GB of
77 * in the same 48-bit 'segment.'
263 device_printf(sc->vge_dev, "EEPROM read timed out\n"); in vge_eeprom_getword()
283 vge_read_eeprom(struct vge_softc *sc, caddr_t dest, int off, int cnt, int swap) in vge_read_eeprom() argument
289 for (i = 0; i < cnt; i++) { in vge_read_eeprom()
317 device_printf(sc->vge_dev, "failed to idle MII autopoll\n"); in vge_miipoll_stop()
337 device_printf(sc->vge_dev, "failed to idle MII autopoll\n"); in vge_miipoll_start()
341 /* Now enable auto poll mode. */ in vge_miipoll_start()
354 device_printf(sc->vge_dev, "failed to start MII autopoll\n"); in vge_miipoll_start()
374 /* Wait for the read command bit to self-clear. */ in vge_miibus_readreg()
382 device_printf(sc->vge_dev, "MII read timed out\n"); in vge_miibus_readreg()
410 /* Wait for the write command bit to self-clear. */ in vge_miibus_writereg()
418 device_printf(sc->vge_dev, "MII write timed out\n"); in vge_miibus_writereg()
454 sc->vge_camidx = 0; in vge_cam_clear()
462 if (sc->vge_camidx == VGE_CAM_MAXADDRS) in vge_cam_set()
470 CSR_WRITE_1(sc, VGE_CAMADDR, VGE_CAMADDR_ENABLE|sc->vge_camidx); in vge_cam_set()
487 device_printf(sc->vge_dev, "setting CAM filter failed\n"); in vge_cam_set()
497 CSR_SETBIT_1(sc, VGE_CAM0 + (sc->vge_camidx/8), in vge_cam_set()
498 1<<(sc->vge_camidx & 7)); in vge_cam_set()
500 sc->vge_camidx++; in vge_cam_set()
519 ifp = sc->vge_ifp; in vge_setvlan()
529 vge_set_maddr(void *arg, struct sockaddr_dl *sdl, u_int cnt) in vge_set_maddr() argument
533 if (sc->vge_camidx == VGE_CAM_MAXADDRS) in vge_set_maddr()
542 vge_hash_maddr(void *arg, struct sockaddr_dl *sdl, u_int cnt) in vge_hash_maddr() argument
550 hashes[1] |= (1 << (h - 32)); in vge_hash_maddr()
556 * Program the multicast filter. We use the 64-entry CAM filter
582 ifp = sc->vge_ifp; in vge_rxfilter()
601 if (sc->vge_camidx == VGE_CAM_MAXADDRS) { in vge_rxfilter()
628 device_printf(sc->vge_dev, "soft reset timed out\n"); in vge_reset()
647 while (t->vge_name != NULL) { in vge_probe()
648 if ((pci_get_vendor(dev) == t->vge_vid) && in vge_probe()
649 (pci_get_device(dev) == t->vge_did)) { in vge_probe()
650 device_set_desc(dev, t->vge_name); in vge_probe()
678 ctx->vge_busaddr = segs[0].ds_addr; in vge_dmamap_cb()
695 * controllers are supposed to support 64bit DMA so enable in vge_dma_alloc()
696 * 64bit DMA on these controllers. in vge_dma_alloc()
698 if ((sc->vge_flags & VGE_FLAG_PCIE) != 0) in vge_dma_alloc()
705 error = bus_dma_tag_create(bus_get_dma_tag(sc->vge_dev),/* parent */ in vge_dma_alloc()
715 &sc->vge_cdata.vge_ring_tag); in vge_dma_alloc()
717 device_printf(sc->vge_dev, in vge_dma_alloc()
718 "could not create parent DMA tag.\n"); in vge_dma_alloc()
723 error = bus_dma_tag_create(sc->vge_cdata.vge_ring_tag,/* parent */ in vge_dma_alloc()
733 &sc->vge_cdata.vge_tx_ring_tag); in vge_dma_alloc()
735 device_printf(sc->vge_dev, in vge_dma_alloc()
736 "could not allocate Tx ring DMA tag.\n"); in vge_dma_alloc()
741 error = bus_dma_tag_create(sc->vge_cdata.vge_ring_tag,/* parent */ in vge_dma_alloc()
751 &sc->vge_cdata.vge_rx_ring_tag); in vge_dma_alloc()
753 device_printf(sc->vge_dev, in vge_dma_alloc()
754 "could not allocate Rx ring DMA tag.\n"); in vge_dma_alloc()
758 /* Allocate DMA'able memory and load the DMA map for Tx ring. */ in vge_dma_alloc()
759 error = bus_dmamem_alloc(sc->vge_cdata.vge_tx_ring_tag, in vge_dma_alloc()
760 (void **)&sc->vge_rdata.vge_tx_ring, in vge_dma_alloc()
762 &sc->vge_cdata.vge_tx_ring_map); in vge_dma_alloc()
764 device_printf(sc->vge_dev, in vge_dma_alloc()
765 "could not allocate DMA'able memory for Tx ring.\n"); in vge_dma_alloc()
770 error = bus_dmamap_load(sc->vge_cdata.vge_tx_ring_tag, in vge_dma_alloc()
771 sc->vge_cdata.vge_tx_ring_map, sc->vge_rdata.vge_tx_ring, in vge_dma_alloc()
774 device_printf(sc->vge_dev, in vge_dma_alloc()
775 "could not load DMA'able memory for Tx ring.\n"); in vge_dma_alloc()
778 sc->vge_rdata.vge_tx_ring_paddr = ctx.vge_busaddr; in vge_dma_alloc()
780 /* Allocate DMA'able memory and load the DMA map for Rx ring. */ in vge_dma_alloc()
781 error = bus_dmamem_alloc(sc->vge_cdata.vge_rx_ring_tag, in vge_dma_alloc()
782 (void **)&sc->vge_rdata.vge_rx_ring, in vge_dma_alloc()
784 &sc->vge_cdata.vge_rx_ring_map); in vge_dma_alloc()
786 device_printf(sc->vge_dev, in vge_dma_alloc()
787 "could not allocate DMA'able memory for Rx ring.\n"); in vge_dma_alloc()
792 error = bus_dmamap_load(sc->vge_cdata.vge_rx_ring_tag, in vge_dma_alloc()
793 sc->vge_cdata.vge_rx_ring_map, sc->vge_rdata.vge_rx_ring, in vge_dma_alloc()
796 device_printf(sc->vge_dev, in vge_dma_alloc()
797 "could not load DMA'able memory for Rx ring.\n"); in vge_dma_alloc()
800 sc->vge_rdata.vge_rx_ring_paddr = ctx.vge_busaddr; in vge_dma_alloc()
803 tx_ring_end = sc->vge_rdata.vge_tx_ring_paddr + VGE_TX_LIST_SZ; in vge_dma_alloc()
804 rx_ring_end = sc->vge_rdata.vge_rx_ring_paddr + VGE_RX_LIST_SZ; in vge_dma_alloc()
806 VGE_ADDR_HI(sc->vge_rdata.vge_tx_ring_paddr)) || in vge_dma_alloc()
808 VGE_ADDR_HI(sc->vge_rdata.vge_rx_ring_paddr)) || in vge_dma_alloc()
810 device_printf(sc->vge_dev, "4GB boundary crossed, " in vge_dma_alloc()
811 "switching to 32bit DMA address mode.\n"); in vge_dma_alloc()
813 /* Limit DMA address space to 32bit and try again. */ in vge_dma_alloc()
818 if ((sc->vge_flags & VGE_FLAG_PCIE) != 0) in vge_dma_alloc()
823 error = bus_dma_tag_create(bus_get_dma_tag(sc->vge_dev),/* parent */ in vge_dma_alloc()
833 &sc->vge_cdata.vge_buffer_tag); in vge_dma_alloc()
835 device_printf(sc->vge_dev, in vge_dma_alloc()
836 "could not create parent buffer DMA tag.\n"); in vge_dma_alloc()
841 error = bus_dma_tag_create(sc->vge_cdata.vge_buffer_tag,/* parent */ in vge_dma_alloc()
851 &sc->vge_cdata.vge_tx_tag); in vge_dma_alloc()
853 device_printf(sc->vge_dev, "could not create Tx DMA tag.\n"); in vge_dma_alloc()
858 error = bus_dma_tag_create(sc->vge_cdata.vge_buffer_tag,/* parent */ in vge_dma_alloc()
868 &sc->vge_cdata.vge_rx_tag); in vge_dma_alloc()
870 device_printf(sc->vge_dev, "could not create Rx DMA tag.\n"); in vge_dma_alloc()
874 /* Create DMA maps for Tx buffers. */ in vge_dma_alloc()
876 txd = &sc->vge_cdata.vge_txdesc[i]; in vge_dma_alloc()
877 txd->tx_m = NULL; in vge_dma_alloc()
878 txd->tx_dmamap = NULL; in vge_dma_alloc()
879 error = bus_dmamap_create(sc->vge_cdata.vge_tx_tag, 0, in vge_dma_alloc()
880 &txd->tx_dmamap); in vge_dma_alloc()
882 device_printf(sc->vge_dev, in vge_dma_alloc()
887 /* Create DMA maps for Rx buffers. */ in vge_dma_alloc()
888 if ((error = bus_dmamap_create(sc->vge_cdata.vge_rx_tag, 0, in vge_dma_alloc()
889 &sc->vge_cdata.vge_rx_sparemap)) != 0) { in vge_dma_alloc()
890 device_printf(sc->vge_dev, in vge_dma_alloc()
895 rxd = &sc->vge_cdata.vge_rxdesc[i]; in vge_dma_alloc()
896 rxd->rx_m = NULL; in vge_dma_alloc()
897 rxd->rx_dmamap = NULL; in vge_dma_alloc()
898 error = bus_dmamap_create(sc->vge_cdata.vge_rx_tag, 0, in vge_dma_alloc()
899 &rxd->rx_dmamap); in vge_dma_alloc()
901 device_printf(sc->vge_dev, in vge_dma_alloc()
919 if (sc->vge_cdata.vge_tx_ring_tag != NULL) { in vge_dma_free()
920 if (sc->vge_rdata.vge_tx_ring_paddr) in vge_dma_free()
921 bus_dmamap_unload(sc->vge_cdata.vge_tx_ring_tag, in vge_dma_free()
922 sc->vge_cdata.vge_tx_ring_map); in vge_dma_free()
923 if (sc->vge_rdata.vge_tx_ring) in vge_dma_free()
924 bus_dmamem_free(sc->vge_cdata.vge_tx_ring_tag, in vge_dma_free()
925 sc->vge_rdata.vge_tx_ring, in vge_dma_free()
926 sc->vge_cdata.vge_tx_ring_map); in vge_dma_free()
927 sc->vge_rdata.vge_tx_ring = NULL; in vge_dma_free()
928 sc->vge_rdata.vge_tx_ring_paddr = 0; in vge_dma_free()
929 bus_dma_tag_destroy(sc->vge_cdata.vge_tx_ring_tag); in vge_dma_free()
930 sc->vge_cdata.vge_tx_ring_tag = NULL; in vge_dma_free()
933 if (sc->vge_cdata.vge_rx_ring_tag != NULL) { in vge_dma_free()
934 if (sc->vge_rdata.vge_rx_ring_paddr) in vge_dma_free()
935 bus_dmamap_unload(sc->vge_cdata.vge_rx_ring_tag, in vge_dma_free()
936 sc->vge_cdata.vge_rx_ring_map); in vge_dma_free()
937 if (sc->vge_rdata.vge_rx_ring) in vge_dma_free()
938 bus_dmamem_free(sc->vge_cdata.vge_rx_ring_tag, in vge_dma_free()
939 sc->vge_rdata.vge_rx_ring, in vge_dma_free()
940 sc->vge_cdata.vge_rx_ring_map); in vge_dma_free()
941 sc->vge_rdata.vge_rx_ring = NULL; in vge_dma_free()
942 sc->vge_rdata.vge_rx_ring_paddr = 0; in vge_dma_free()
943 bus_dma_tag_destroy(sc->vge_cdata.vge_rx_ring_tag); in vge_dma_free()
944 sc->vge_cdata.vge_rx_ring_tag = NULL; in vge_dma_free()
947 if (sc->vge_cdata.vge_tx_tag != NULL) { in vge_dma_free()
949 txd = &sc->vge_cdata.vge_txdesc[i]; in vge_dma_free()
950 if (txd->tx_dmamap != NULL) { in vge_dma_free()
951 bus_dmamap_destroy(sc->vge_cdata.vge_tx_tag, in vge_dma_free()
952 txd->tx_dmamap); in vge_dma_free()
953 txd->tx_dmamap = NULL; in vge_dma_free()
956 bus_dma_tag_destroy(sc->vge_cdata.vge_tx_tag); in vge_dma_free()
957 sc->vge_cdata.vge_tx_tag = NULL; in vge_dma_free()
960 if (sc->vge_cdata.vge_rx_tag != NULL) { in vge_dma_free()
962 rxd = &sc->vge_cdata.vge_rxdesc[i]; in vge_dma_free()
963 if (rxd->rx_dmamap != NULL) { in vge_dma_free()
964 bus_dmamap_destroy(sc->vge_cdata.vge_rx_tag, in vge_dma_free()
965 rxd->rx_dmamap); in vge_dma_free()
966 rxd->rx_dmamap = NULL; in vge_dma_free()
969 if (sc->vge_cdata.vge_rx_sparemap != NULL) { in vge_dma_free()
970 bus_dmamap_destroy(sc->vge_cdata.vge_rx_tag, in vge_dma_free()
971 sc->vge_cdata.vge_rx_sparemap); in vge_dma_free()
972 sc->vge_cdata.vge_rx_sparemap = NULL; in vge_dma_free()
974 bus_dma_tag_destroy(sc->vge_cdata.vge_rx_tag); in vge_dma_free()
975 sc->vge_cdata.vge_rx_tag = NULL; in vge_dma_free()
978 if (sc->vge_cdata.vge_buffer_tag != NULL) { in vge_dma_free()
979 bus_dma_tag_destroy(sc->vge_cdata.vge_buffer_tag); in vge_dma_free()
980 sc->vge_cdata.vge_buffer_tag = NULL; in vge_dma_free()
982 if (sc->vge_cdata.vge_ring_tag != NULL) { in vge_dma_free()
983 bus_dma_tag_destroy(sc->vge_cdata.vge_ring_tag); in vge_dma_free()
984 sc->vge_cdata.vge_ring_tag = NULL; in vge_dma_free()
1001 sc->vge_dev = dev; in vge_attach()
1003 mtx_init(&sc->vge_mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK, in vge_attach()
1005 callout_init_mtx(&sc->vge_watchdog, &sc->vge_mtx, 0); in vge_attach()
1013 sc->vge_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, in vge_attach()
1016 if (sc->vge_res == NULL) { in vge_attach()
1023 sc->vge_flags |= VGE_FLAG_PCIE; in vge_attach()
1024 sc->vge_expcap = cap; in vge_attach()
1026 sc->vge_flags |= VGE_FLAG_JUMBO; in vge_attach()
1028 sc->vge_flags |= VGE_FLAG_PMCAP; in vge_attach()
1035 sc->vge_flags |= VGE_FLAG_MSI; in vge_attach()
1045 sc->vge_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, in vge_attach()
1046 ((sc->vge_flags & VGE_FLAG_MSI) ? 0 : RF_SHAREABLE) | RF_ACTIVE); in vge_attach()
1047 if (sc->vge_irq == NULL) { in vge_attach()
1081 if ((sc->vge_flags & VGE_FLAG_PCIE) != 0) in vge_attach()
1082 sc->vge_phyaddr = 1; in vge_attach()
1084 sc->vge_phyaddr = CSR_READ_1(sc, VGE_MIICFG) & in vge_attach()
1093 ifp = sc->vge_ifp = if_alloc(IFT_ETHER); in vge_attach()
1096 error = mii_attach(dev, &sc->vge_miibus, ifp, vge_ifmedia_upd, in vge_attach()
1097 vge_ifmedia_sts, BMSR_DEFCAPMASK, sc->vge_phyaddr, MII_OFFSET_ANY, in vge_attach()
1113 if ((sc->vge_flags & VGE_FLAG_PMCAP) != 0) in vge_attach()
1120 if_setsendqlen(ifp, VGE_TX_DESC_CNT - 1); in vge_attach()
1132 error = bus_setup_intr(dev, sc->vge_irq, INTR_TYPE_NET|INTR_MPSAFE, in vge_attach()
1133 NULL, vge_intr, sc, &sc->vge_intrhand); in vge_attach()
1162 KASSERT(mtx_initialized(&sc->vge_mtx), ("vge mutex not initialized")); in vge_detach()
1163 ifp = sc->vge_ifp; in vge_detach()
1176 callout_drain(&sc->vge_watchdog); in vge_detach()
1180 if (sc->vge_intrhand) in vge_detach()
1181 bus_teardown_intr(dev, sc->vge_irq, sc->vge_intrhand); in vge_detach()
1182 if (sc->vge_irq) in vge_detach()
1184 sc->vge_flags & VGE_FLAG_MSI ? 1 : 0, sc->vge_irq); in vge_detach()
1185 if (sc->vge_flags & VGE_FLAG_MSI) in vge_detach()
1187 if (sc->vge_res) in vge_detach()
1189 PCIR_BAR(1), sc->vge_res); in vge_detach()
1194 mtx_destroy(&sc->vge_mtx); in vge_detach()
1205 rxd = &sc->vge_cdata.vge_rxdesc[prod]; in vge_discard_rxbuf()
1206 rxd->rx_desc->vge_sts = 0; in vge_discard_rxbuf()
1207 rxd->rx_desc->vge_ctl = 0; in vge_discard_rxbuf()
1212 * DMA ring 4 descriptors at a time (rather than one at a in vge_discard_rxbuf()
1217 if ((prod % VGE_RXCHUNK) == (VGE_RXCHUNK - 1)) { in vge_discard_rxbuf()
1218 for (i = VGE_RXCHUNK; i > 0; i--) { in vge_discard_rxbuf()
1219 rxd->rx_desc->vge_sts = htole32(VGE_RDSTS_OWN); in vge_discard_rxbuf()
1220 rxd = rxd->rxd_prev; in vge_discard_rxbuf()
1222 sc->vge_cdata.vge_rx_commit += VGE_RXCHUNK; in vge_discard_rxbuf()
1239 * This is part of an evil trick to deal with strict-alignment in vge_newbuf()
1241 * on 32-bit boundaries, but that will hose strict-alignment in vge_newbuf()
1243 * at the start of each buffer and for non-strict-alignment hosts, in vge_newbuf()
1248 m->m_len = m->m_pkthdr.len = MCLBYTES; in vge_newbuf()
1251 if (bus_dmamap_load_mbuf_sg(sc->vge_cdata.vge_rx_tag, in vge_newbuf()
1252 sc->vge_cdata.vge_rx_sparemap, m, segs, &nsegs, 0) != 0) { in vge_newbuf()
1258 rxd = &sc->vge_cdata.vge_rxdesc[prod]; in vge_newbuf()
1259 if (rxd->rx_m != NULL) { in vge_newbuf()
1260 bus_dmamap_sync(sc->vge_cdata.vge_rx_tag, rxd->rx_dmamap, in vge_newbuf()
1262 bus_dmamap_unload(sc->vge_cdata.vge_rx_tag, rxd->rx_dmamap); in vge_newbuf()
1264 map = rxd->rx_dmamap; in vge_newbuf()
1265 rxd->rx_dmamap = sc->vge_cdata.vge_rx_sparemap; in vge_newbuf()
1266 sc->vge_cdata.vge_rx_sparemap = map; in vge_newbuf()
1267 bus_dmamap_sync(sc->vge_cdata.vge_rx_tag, rxd->rx_dmamap, in vge_newbuf()
1269 rxd->rx_m = m; in vge_newbuf()
1271 rxd->rx_desc->vge_sts = 0; in vge_newbuf()
1272 rxd->rx_desc->vge_ctl = 0; in vge_newbuf()
1273 rxd->rx_desc->vge_addrlo = htole32(VGE_ADDR_LO(segs[0].ds_addr)); in vge_newbuf()
1274 rxd->rx_desc->vge_addrhi = htole32(VGE_ADDR_HI(segs[0].ds_addr) | in vge_newbuf()
1280 * DMA ring 4 descriptors at a time (rather than one at a in vge_newbuf()
1285 if ((prod % VGE_RXCHUNK) == (VGE_RXCHUNK - 1)) { in vge_newbuf()
1286 for (i = VGE_RXCHUNK; i > 0; i--) { in vge_newbuf()
1287 rxd->rx_desc->vge_sts = htole32(VGE_RDSTS_OWN); in vge_newbuf()
1288 rxd = rxd->rxd_prev; in vge_newbuf()
1290 sc->vge_cdata.vge_rx_commit += VGE_RXCHUNK; in vge_newbuf()
1305 sc->vge_cdata.vge_tx_prodidx = 0; in vge_tx_list_init()
1306 sc->vge_cdata.vge_tx_considx = 0; in vge_tx_list_init()
1307 sc->vge_cdata.vge_tx_cnt = 0; in vge_tx_list_init()
1309 rd = &sc->vge_rdata; in vge_tx_list_init()
1310 bzero(rd->vge_tx_ring, VGE_TX_LIST_SZ); in vge_tx_list_init()
1312 txd = &sc->vge_cdata.vge_txdesc[i]; in vge_tx_list_init()
1313 txd->tx_m = NULL; in vge_tx_list_init()
1314 txd->tx_desc = &rd->vge_tx_ring[i]; in vge_tx_list_init()
1317 bus_dmamap_sync(sc->vge_cdata.vge_tx_ring_tag, in vge_tx_list_init()
1318 sc->vge_cdata.vge_tx_ring_map, in vge_tx_list_init()
1333 sc->vge_cdata.vge_rx_prodidx = 0; in vge_rx_list_init()
1334 sc->vge_cdata.vge_head = NULL; in vge_rx_list_init()
1335 sc->vge_cdata.vge_tail = NULL; in vge_rx_list_init()
1336 sc->vge_cdata.vge_rx_commit = 0; in vge_rx_list_init()
1338 rd = &sc->vge_rdata; in vge_rx_list_init()
1339 bzero(rd->vge_rx_ring, VGE_RX_LIST_SZ); in vge_rx_list_init()
1341 rxd = &sc->vge_cdata.vge_rxdesc[i]; in vge_rx_list_init()
1342 rxd->rx_m = NULL; in vge_rx_list_init()
1343 rxd->rx_desc = &rd->vge_rx_ring[i]; in vge_rx_list_init()
1345 rxd->rxd_prev = in vge_rx_list_init()
1346 &sc->vge_cdata.vge_rxdesc[VGE_RX_DESC_CNT - 1]; in vge_rx_list_init()
1348 rxd->rxd_prev = &sc->vge_cdata.vge_rxdesc[i - 1]; in vge_rx_list_init()
1353 bus_dmamap_sync(sc->vge_cdata.vge_rx_ring_tag, in vge_rx_list_init()
1354 sc->vge_cdata.vge_rx_ring_map, in vge_rx_list_init()
1357 sc->vge_cdata.vge_rx_commit = 0; in vge_rx_list_init()
1372 ifp = sc->vge_ifp; in vge_freebufs()
1377 rxd = &sc->vge_cdata.vge_rxdesc[i]; in vge_freebufs()
1378 if (rxd->rx_m != NULL) { in vge_freebufs()
1379 bus_dmamap_sync(sc->vge_cdata.vge_rx_tag, in vge_freebufs()
1380 rxd->rx_dmamap, BUS_DMASYNC_POSTREAD); in vge_freebufs()
1381 bus_dmamap_unload(sc->vge_cdata.vge_rx_tag, in vge_freebufs()
1382 rxd->rx_dmamap); in vge_freebufs()
1383 m_freem(rxd->rx_m); in vge_freebufs()
1384 rxd->rx_m = NULL; in vge_freebufs()
1389 txd = &sc->vge_cdata.vge_txdesc[i]; in vge_freebufs()
1390 if (txd->tx_m != NULL) { in vge_freebufs()
1391 bus_dmamap_sync(sc->vge_cdata.vge_tx_tag, in vge_freebufs()
1392 txd->tx_dmamap, BUS_DMASYNC_POSTWRITE); in vge_freebufs()
1393 bus_dmamap_unload(sc->vge_cdata.vge_tx_tag, in vge_freebufs()
1394 txd->tx_dmamap); in vge_freebufs()
1395 m_freem(txd->tx_m); in vge_freebufs()
1396 txd->tx_m = NULL; in vge_freebufs()
1410 dst = src - 1; in vge_fixup_rx()
1412 for (i = 0; i < (m->m_len / sizeof(uint16_t) + 1); i++) in vge_fixup_rx()
1415 m->m_data -= ETHER_ALIGN; in vge_fixup_rx()
1435 ifp = sc->vge_ifp; in vge_rxeof()
1437 bus_dmamap_sync(sc->vge_cdata.vge_rx_ring_tag, in vge_rxeof()
1438 sc->vge_cdata.vge_rx_ring_map, in vge_rxeof()
1441 prod = sc->vge_cdata.vge_rx_prodidx; in vge_rxeof()
1445 cur_rx = &sc->vge_rdata.vge_rx_ring[prod]; in vge_rxeof()
1446 rxstat = le32toh(cur_rx->vge_sts); in vge_rxeof()
1449 count--; in vge_rxeof()
1451 rxctl = le32toh(cur_rx->vge_ctl); in vge_rxeof()
1453 rxd = &sc->vge_cdata.vge_rxdesc[prod]; in vge_rxeof()
1454 m = rxd->rx_m; in vge_rxeof()
1458 * either the first fragment in a multi-fragment receive, in vge_rxeof()
1469 m->m_len = MCLBYTES - VGE_RX_BUF_ALIGN; in vge_rxeof()
1470 if (sc->vge_cdata.vge_head == NULL) { in vge_rxeof()
1471 sc->vge_cdata.vge_head = m; in vge_rxeof()
1472 sc->vge_cdata.vge_tail = m; in vge_rxeof()
1474 m->m_flags &= ~M_PKTHDR; in vge_rxeof()
1475 sc->vge_cdata.vge_tail->m_next = m; in vge_rxeof()
1476 sc->vge_cdata.vge_tail = m; in vge_rxeof()
1489 * We also want to receive bad-checksummed frames and in vge_rxeof()
1490 * and frames with bad-length. in vge_rxeof()
1497 * If this is part of a multi-fragment packet, in vge_rxeof()
1513 if (sc->vge_cdata.vge_head != NULL) { in vge_rxeof()
1514 m->m_len = total_len % (MCLBYTES - VGE_RX_BUF_ALIGN); in vge_rxeof()
1521 if (m->m_len <= ETHER_CRC_LEN) { in vge_rxeof()
1522 sc->vge_cdata.vge_tail->m_len -= in vge_rxeof()
1523 (ETHER_CRC_LEN - m->m_len); in vge_rxeof()
1526 m->m_len -= ETHER_CRC_LEN; in vge_rxeof()
1527 m->m_flags &= ~M_PKTHDR; in vge_rxeof()
1528 sc->vge_cdata.vge_tail->m_next = m; in vge_rxeof()
1530 m = sc->vge_cdata.vge_head; in vge_rxeof()
1531 m->m_flags |= M_PKTHDR; in vge_rxeof()
1532 m->m_pkthdr.len = total_len - ETHER_CRC_LEN; in vge_rxeof()
1534 m->m_flags |= M_PKTHDR; in vge_rxeof()
1535 m->m_pkthdr.len = m->m_len = in vge_rxeof()
1536 (total_len - ETHER_CRC_LEN); in vge_rxeof()
1542 m->m_pkthdr.rcvif = ifp; in vge_rxeof()
1549 m->m_pkthdr.csum_flags |= CSUM_IP_CHECKED; in vge_rxeof()
1551 m->m_pkthdr.csum_flags |= CSUM_IP_VALID; in vge_rxeof()
1556 m->m_pkthdr.csum_flags |= in vge_rxeof()
1558 m->m_pkthdr.csum_data = 0xffff; in vge_rxeof()
1564 * The 32-bit rxctl register is stored in little-endian. in vge_rxeof()
1565 * However, the 16-bit vlan tag is stored in big-endian, in vge_rxeof()
1568 m->m_pkthdr.ether_vtag = in vge_rxeof()
1570 m->m_flags |= M_VLANTAG; in vge_rxeof()
1576 sc->vge_cdata.vge_head = NULL; in vge_rxeof()
1577 sc->vge_cdata.vge_tail = NULL; in vge_rxeof()
1581 sc->vge_cdata.vge_rx_prodidx = prod; in vge_rxeof()
1582 bus_dmamap_sync(sc->vge_cdata.vge_rx_ring_tag, in vge_rxeof()
1583 sc->vge_cdata.vge_rx_ring_map, in vge_rxeof()
1586 if (sc->vge_cdata.vge_rx_commit != 0) { in vge_rxeof()
1588 sc->vge_cdata.vge_rx_commit); in vge_rxeof()
1589 sc->vge_cdata.vge_rx_commit = 0; in vge_rxeof()
1606 ifp = sc->vge_ifp; in vge_txeof()
1608 if (sc->vge_cdata.vge_tx_cnt == 0) in vge_txeof()
1611 bus_dmamap_sync(sc->vge_cdata.vge_tx_ring_tag, in vge_txeof()
1612 sc->vge_cdata.vge_tx_ring_map, in vge_txeof()
1619 cons = sc->vge_cdata.vge_tx_considx; in vge_txeof()
1620 prod = sc->vge_cdata.vge_tx_prodidx; in vge_txeof()
1622 cur_tx = &sc->vge_rdata.vge_tx_ring[cons]; in vge_txeof()
1623 txstat = le32toh(cur_tx->vge_sts); in vge_txeof()
1626 sc->vge_cdata.vge_tx_cnt--; in vge_txeof()
1629 txd = &sc->vge_cdata.vge_txdesc[cons]; in vge_txeof()
1630 bus_dmamap_sync(sc->vge_cdata.vge_tx_tag, txd->tx_dmamap, in vge_txeof()
1632 bus_dmamap_unload(sc->vge_cdata.vge_tx_tag, txd->tx_dmamap); in vge_txeof()
1634 KASSERT(txd->tx_m != NULL, ("%s: freeing NULL mbuf!\n", in vge_txeof()
1636 m_freem(txd->tx_m); in vge_txeof()
1637 txd->tx_m = NULL; in vge_txeof()
1638 txd->tx_desc->vge_frag[0].vge_addrhi = 0; in vge_txeof()
1640 bus_dmamap_sync(sc->vge_cdata.vge_tx_ring_tag, in vge_txeof()
1641 sc->vge_cdata.vge_tx_ring_map, in vge_txeof()
1643 sc->vge_cdata.vge_tx_considx = cons; in vge_txeof()
1644 if (sc->vge_cdata.vge_tx_cnt == 0) in vge_txeof()
1645 sc->vge_timer = 0; in vge_txeof()
1656 ifp = sc->vge_ifp; in vge_link_statchg()
1662 sc->vge_flags &= ~VGE_FLAG_LINK; in vge_link_statchg()
1663 if_link_state_change(sc->vge_ifp, in vge_link_statchg()
1666 sc->vge_flags |= VGE_FLAG_LINK; in vge_link_statchg()
1667 if_link_state_change(sc->vge_ifp, in vge_link_statchg()
1684 * Restart MII auto-polling because link state change interrupt in vge_link_statchg()
1747 ifp = sc->vge_ifp; in vge_intr()
1748 if ((sc->vge_flags & VGE_FLAG_SUSPENDED) != 0 || in vge_intr()
1794 /* Re-enable interrupts */ in vge_intr()
1818 if ((*m_head)->m_pkthdr.len < VGE_MIN_FRAMELEN) { in vge_encap()
1820 padlen = VGE_MIN_FRAMELEN - m->m_pkthdr.len; in vge_encap()
1843 bzero(mtod(m, char *) + m->m_pkthdr.len, padlen); in vge_encap()
1844 m->m_pkthdr.len += padlen; in vge_encap()
1845 m->m_len = m->m_pkthdr.len; in vge_encap()
1849 txd = &sc->vge_cdata.vge_txdesc[sc->vge_cdata.vge_tx_prodidx]; in vge_encap()
1851 error = bus_dmamap_load_mbuf_sg(sc->vge_cdata.vge_tx_tag, in vge_encap()
1852 txd->tx_dmamap, *m_head, txsegs, &nsegs, 0); in vge_encap()
1861 error = bus_dmamap_load_mbuf_sg(sc->vge_cdata.vge_tx_tag, in vge_encap()
1862 txd->tx_dmamap, *m_head, txsegs, &nsegs, 0); in vge_encap()
1870 bus_dmamap_sync(sc->vge_cdata.vge_tx_tag, txd->tx_dmamap, in vge_encap()
1877 if ((m->m_pkthdr.csum_flags & CSUM_IP) != 0) in vge_encap()
1879 if ((m->m_pkthdr.csum_flags & CSUM_TCP) != 0) in vge_encap()
1881 if ((m->m_pkthdr.csum_flags & CSUM_UDP) != 0) in vge_encap()
1885 if ((m->m_flags & M_VLANTAG) != 0) in vge_encap()
1886 cflags |= m->m_pkthdr.ether_vtag | VGE_TDCTL_VTAG; in vge_encap()
1887 txd->tx_desc->vge_sts = htole32(m->m_pkthdr.len << 16); in vge_encap()
1903 txd->tx_desc->vge_ctl = htole32(cflags | ((nsegs + 1) << 28) | in vge_encap()
1906 frag = &txd->tx_desc->vge_frag[i]; in vge_encap()
1907 frag->vge_addrlo = htole32(VGE_ADDR_LO(txsegs[i].ds_addr)); in vge_encap()
1908 frag->vge_addrhi = htole32(VGE_ADDR_HI(txsegs[i].ds_addr) | in vge_encap()
1912 sc->vge_cdata.vge_tx_cnt++; in vge_encap()
1913 VGE_TX_DESC_INC(sc->vge_cdata.vge_tx_prodidx); in vge_encap()
1919 txd->tx_desc->vge_ctl |= htole32(VGE_TDCTL_TIC); in vge_encap()
1920 txd->tx_desc->vge_sts |= htole32(VGE_TDSTS_OWN); in vge_encap()
1921 txd->tx_m = m; in vge_encap()
1953 if ((sc->vge_flags & VGE_FLAG_LINK) == 0 || in vge_start_locked()
1958 idx = sc->vge_cdata.vge_tx_prodidx; in vge_start_locked()
1961 sc->vge_cdata.vge_tx_cnt < VGE_TX_DESC_CNT - 1; ) { in vge_start_locked()
1978 txd = &sc->vge_cdata.vge_txdesc[idx]; in vge_start_locked()
1979 txd->tx_desc->vge_frag[0].vge_addrhi |= htole32(VGE_TXDESC_Q); in vge_start_locked()
1991 bus_dmamap_sync(sc->vge_cdata.vge_tx_ring_tag, in vge_start_locked()
1992 sc->vge_cdata.vge_tx_ring_map, in vge_start_locked()
1999 sc->vge_timer = 5; in vge_start_locked()
2016 if_t ifp = sc->vge_ifp; in vge_init_locked()
2037 device_printf(sc->vge_dev, "no memory for Rx buffers.\n"); in vge_init_locked()
2045 CSR_WRITE_1(sc, VGE_PAR0 + i, if_getlladdr(sc->vge_ifp)[i]); in vge_init_locked()
2054 /* Set DMA burst length */ in vge_init_locked()
2069 * Load the addresses of the DMA queues into the chip. in vge_init_locked()
2074 VGE_ADDR_HI(sc->vge_rdata.vge_tx_ring_paddr)); in vge_init_locked()
2076 VGE_ADDR_LO(sc->vge_rdata.vge_tx_ring_paddr)); in vge_init_locked()
2077 CSR_WRITE_2(sc, VGE_TXDESCNUM, VGE_TX_DESC_CNT - 1); in vge_init_locked()
2080 VGE_ADDR_LO(sc->vge_rdata.vge_rx_ring_paddr)); in vge_init_locked()
2081 CSR_WRITE_2(sc, VGE_RXDESCNUM, VGE_RX_DESC_CNT - 1); in vge_init_locked()
2107 * Disable hald-duplex flow control in vge_init_locked()
2137 sc->vge_flags &= ~VGE_FLAG_LINK; in vge_init_locked()
2142 callout_reset(&sc->vge_watchdog, hz, vge_watchdog, sc); in vge_init_locked()
2169 mii = device_get_softc(sc->vge_miibus); in vge_ifmedia_upd_locked()
2170 LIST_FOREACH(miisc, &mii->mii_phys, mii_list) in vge_ifmedia_upd_locked()
2188 mii = device_get_softc(sc->vge_miibus); in vge_ifmedia_sts()
2196 ifmr->ifm_active = mii->mii_media_active; in vge_ifmedia_sts()
2197 ifmr->ifm_status = mii->mii_media_status; in vge_ifmedia_sts()
2207 mii = device_get_softc(sc->vge_miibus); in vge_setmedia()
2208 ife = mii->mii_media.ifm_cur; in vge_setmedia()
2221 switch (IFM_SUBTYPE(ife->ifm_media)) { in vge_setmedia()
2233 if ((ife->ifm_media & IFM_GMASK) == IFM_FDX) { in vge_setmedia()
2240 device_printf(sc->vge_dev, "unknown media type: %x\n", in vge_setmedia()
2241 IFM_SUBTYPE(ife->ifm_media)); in vge_setmedia()
2257 if (ifr->ifr_mtu < ETHERMIN || ifr->ifr_mtu > VGE_JUMBO_MTU) in vge_ioctl()
2259 else if (if_getmtu(ifp) != ifr->ifr_mtu) { in vge_ioctl()
2260 if (ifr->ifr_mtu > ETHERMTU && in vge_ioctl()
2261 (sc->vge_flags & VGE_FLAG_JUMBO) == 0) in vge_ioctl()
2264 if_setmtu(ifp, ifr->ifr_mtu); in vge_ioctl()
2272 ((if_getflags(ifp) ^ sc->vge_if_flags) & in vge_ioctl()
2279 sc->vge_if_flags = if_getflags(ifp); in vge_ioctl()
2291 mii = device_get_softc(sc->vge_miibus); in vge_ioctl()
2292 error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, command); in vge_ioctl()
2295 mask = ifr->ifr_reqcap ^ if_getcapenable(ifp); in vge_ioctl()
2298 if (ifr->ifr_reqcap & IFCAP_POLLING) { in vge_ioctl()
2370 callout_reset(&sc->vge_watchdog, hz, vge_watchdog, sc); in vge_watchdog()
2371 if (sc->vge_timer == 0 || --sc->vge_timer > 0) in vge_watchdog()
2374 ifp = sc->vge_ifp; in vge_watchdog()
2395 ifp = sc->vge_ifp; in vge_stop()
2396 sc->vge_timer = 0; in vge_stop()
2397 callout_stop(&sc->vge_watchdog); in vge_stop()
2429 sc->vge_flags |= VGE_FLAG_SUSPENDED; in vge_suspend()
2437 * doesn't, re-enable busmastering, and restart the interface if
2449 /* Restart MII auto-polling. */ in vge_resume()
2451 ifp = sc->vge_ifp; in vge_resume()
2457 sc->vge_flags &= ~VGE_FLAG_SUSPENDED; in vge_resume()
2485 stats = &sc->vge_stats; in vge_sysctl_node()
2486 ctx = device_get_sysctl_ctx(sc->vge_dev); in vge_sysctl_node()
2487 child = SYSCTL_CHILDREN(device_get_sysctl_tree(sc->vge_dev)); in vge_sysctl_node()
2490 CTLFLAG_RW, &sc->vge_int_holdoff, 0, "interrupt holdoff"); in vge_sysctl_node()
2492 CTLFLAG_RW, &sc->vge_rx_coal_pkt, 0, "rx coalescing packet"); in vge_sysctl_node()
2494 CTLFLAG_RW, &sc->vge_tx_coal_pkt, 0, "tx coalescing packet"); in vge_sysctl_node()
2497 sc->vge_int_holdoff = VGE_INT_HOLDOFF_DEFAULT; in vge_sysctl_node()
2498 resource_int_value(device_get_name(sc->vge_dev), in vge_sysctl_node()
2499 device_get_unit(sc->vge_dev), "int_holdoff", &sc->vge_int_holdoff); in vge_sysctl_node()
2500 sc->vge_rx_coal_pkt = VGE_RX_COAL_PKT_DEFAULT; in vge_sysctl_node()
2501 resource_int_value(device_get_name(sc->vge_dev), in vge_sysctl_node()
2502 device_get_unit(sc->vge_dev), "rx_coal_pkt", &sc->vge_rx_coal_pkt); in vge_sysctl_node()
2503 sc->vge_tx_coal_pkt = VGE_TX_COAL_PKT_DEFAULT; in vge_sysctl_node()
2504 resource_int_value(device_get_name(sc->vge_dev), in vge_sysctl_node()
2505 device_get_unit(sc->vge_dev), "tx_coal_pkt", &sc->vge_tx_coal_pkt); in vge_sysctl_node()
2516 &stats->rx_frames, "frames"); in vge_sysctl_node()
2518 &stats->rx_good_frames, "Good frames"); in vge_sysctl_node()
2520 &stats->rx_fifo_oflows, "FIFO overflows"); in vge_sysctl_node()
2522 &stats->rx_runts, "Too short frames"); in vge_sysctl_node()
2524 &stats->rx_runts_errs, "Too short frames with errors"); in vge_sysctl_node()
2526 &stats->rx_pkts_64, "64 bytes frames"); in vge_sysctl_node()
2528 &stats->rx_pkts_65_127, "65 to 127 bytes frames"); in vge_sysctl_node()
2530 &stats->rx_pkts_128_255, "128 to 255 bytes frames"); in vge_sysctl_node()
2532 &stats->rx_pkts_256_511, "256 to 511 bytes frames"); in vge_sysctl_node()
2534 &stats->rx_pkts_512_1023, "512 to 1023 bytes frames"); in vge_sysctl_node()
2536 &stats->rx_pkts_1024_1518, "1024 to 1518 bytes frames"); in vge_sysctl_node()
2538 &stats->rx_pkts_1519_max, "1519 to max frames"); in vge_sysctl_node()
2540 &stats->rx_pkts_1519_max_errs, "1519 to max frames with error"); in vge_sysctl_node()
2542 &stats->rx_jumbos, "Jumbo frames"); in vge_sysctl_node()
2544 &stats->rx_crcerrs, "CRC errors"); in vge_sysctl_node()
2546 &stats->rx_pause_frames, "Pause frames"); in vge_sysctl_node()
2548 &stats->rx_alignerrs, "Alignment errors"); in vge_sysctl_node()
2550 &stats->rx_nobufs, "Frames with no buffer event"); in vge_sysctl_node()
2552 &stats->rx_symerrs, "Frames with symbol errors"); in vge_sysctl_node()
2554 &stats->rx_lenerrs, "Frames with length mismatched"); in vge_sysctl_node()
2561 &stats->tx_good_frames, "Good frames"); in vge_sysctl_node()
2563 &stats->tx_pkts_64, "64 bytes frames"); in vge_sysctl_node()
2565 &stats->tx_pkts_65_127, "65 to 127 bytes frames"); in vge_sysctl_node()
2567 &stats->tx_pkts_128_255, "128 to 255 bytes frames"); in vge_sysctl_node()
2569 &stats->tx_pkts_256_511, "256 to 511 bytes frames"); in vge_sysctl_node()
2571 &stats->tx_pkts_512_1023, "512 to 1023 bytes frames"); in vge_sysctl_node()
2573 &stats->tx_pkts_1024_1518, "1024 to 1518 bytes frames"); in vge_sysctl_node()
2575 &stats->tx_jumbos, "Jumbo frames"); in vge_sysctl_node()
2577 &stats->tx_colls, "Collisions"); in vge_sysctl_node()
2579 &stats->tx_latecolls, "Late collisions"); in vge_sysctl_node()
2581 &stats->tx_pause, "Pause frames"); in vge_sysctl_node()
2584 &stats->tx_sqeerrs, "SQE errors"); in vge_sysctl_node()
2601 for (i = VGE_TIMEOUT; i > 0; i--) { in vge_stats_clear()
2607 device_printf(sc->vge_dev, "MIB clear timed out!\n"); in vge_stats_clear()
2622 stats = &sc->vge_stats; in vge_stats_update()
2623 ifp = sc->vge_ifp; in vge_stats_update()
2627 for (i = VGE_TIMEOUT; i > 0; i--) { in vge_stats_update()
2633 device_printf(sc->vge_dev, "MIB counter dump timed out!\n"); in vge_stats_update()
2653 stats->rx_frames += mib[VGE_MIB_RX_FRAMES]; in vge_stats_update()
2654 stats->rx_good_frames += mib[VGE_MIB_RX_GOOD_FRAMES]; in vge_stats_update()
2655 stats->rx_fifo_oflows += mib[VGE_MIB_RX_FIFO_OVERRUNS]; in vge_stats_update()
2656 stats->rx_runts += mib[VGE_MIB_RX_RUNTS]; in vge_stats_update()
2657 stats->rx_runts_errs += mib[VGE_MIB_RX_RUNTS_ERRS]; in vge_stats_update()
2658 stats->rx_pkts_64 += mib[VGE_MIB_RX_PKTS_64]; in vge_stats_update()
2659 stats->rx_pkts_65_127 += mib[VGE_MIB_RX_PKTS_65_127]; in vge_stats_update()
2660 stats->rx_pkts_128_255 += mib[VGE_MIB_RX_PKTS_128_255]; in vge_stats_update()
2661 stats->rx_pkts_256_511 += mib[VGE_MIB_RX_PKTS_256_511]; in vge_stats_update()
2662 stats->rx_pkts_512_1023 += mib[VGE_MIB_RX_PKTS_512_1023]; in vge_stats_update()
2663 stats->rx_pkts_1024_1518 += mib[VGE_MIB_RX_PKTS_1024_1518]; in vge_stats_update()
2664 stats->rx_pkts_1519_max += mib[VGE_MIB_RX_PKTS_1519_MAX]; in vge_stats_update()
2665 stats->rx_pkts_1519_max_errs += mib[VGE_MIB_RX_PKTS_1519_MAX_ERRS]; in vge_stats_update()
2666 stats->rx_jumbos += mib[VGE_MIB_RX_JUMBOS]; in vge_stats_update()
2667 stats->rx_crcerrs += mib[VGE_MIB_RX_CRCERRS]; in vge_stats_update()
2668 stats->rx_pause_frames += mib[VGE_MIB_RX_PAUSE]; in vge_stats_update()
2669 stats->rx_alignerrs += mib[VGE_MIB_RX_ALIGNERRS]; in vge_stats_update()
2670 stats->rx_nobufs += mib[VGE_MIB_RX_NOBUFS]; in vge_stats_update()
2671 stats->rx_symerrs += mib[VGE_MIB_RX_SYMERRS]; in vge_stats_update()
2672 stats->rx_lenerrs += mib[VGE_MIB_RX_LENERRS]; in vge_stats_update()
2675 stats->tx_good_frames += mib[VGE_MIB_TX_GOOD_FRAMES]; in vge_stats_update()
2676 stats->tx_pkts_64 += mib[VGE_MIB_TX_PKTS_64]; in vge_stats_update()
2677 stats->tx_pkts_65_127 += mib[VGE_MIB_TX_PKTS_65_127]; in vge_stats_update()
2678 stats->tx_pkts_128_255 += mib[VGE_MIB_TX_PKTS_128_255]; in vge_stats_update()
2679 stats->tx_pkts_256_511 += mib[VGE_MIB_TX_PKTS_256_511]; in vge_stats_update()
2680 stats->tx_pkts_512_1023 += mib[VGE_MIB_TX_PKTS_512_1023]; in vge_stats_update()
2681 stats->tx_pkts_1024_1518 += mib[VGE_MIB_TX_PKTS_1024_1518]; in vge_stats_update()
2682 stats->tx_jumbos += mib[VGE_MIB_TX_JUMBOS]; in vge_stats_update()
2683 stats->tx_colls += mib[VGE_MIB_TX_COLLS]; in vge_stats_update()
2684 stats->tx_pause += mib[VGE_MIB_TX_PAUSE]; in vge_stats_update()
2686 stats->tx_sqeerrs += mib[VGE_MIB_TX_SQEERRS]; in vge_stats_update()
2688 stats->tx_latecolls += mib[VGE_MIB_TX_LATECOLLS]; in vge_stats_update()
2721 * It's possible to use single-shot timer in VGE_CRS1 register in vge_intr_holdoff()
2726 * what single-shot timer value should be used in advance so in vge_intr_holdoff()
2731 CSR_WRITE_1(sc, VGE_TXSUPPTHR, sc->vge_tx_coal_pkt); in vge_intr_holdoff()
2735 CSR_WRITE_1(sc, VGE_RXSUPPTHR, sc->vge_rx_coal_pkt); in vge_intr_holdoff()
2740 if (sc->vge_tx_coal_pkt <= 0) in vge_intr_holdoff()
2744 if (sc->vge_rx_coal_pkt <= 0) in vge_intr_holdoff()
2750 if (sc->vge_int_holdoff > 0) { in vge_intr_holdoff()
2754 VGE_INT_HOLDOFF_USEC(sc->vge_int_holdoff)); in vge_intr_holdoff()
2768 mii = device_get_softc(sc->vge_miibus); in vge_setlinkspeed()
2771 if ((mii->mii_media_status & (IFM_ACTIVE | IFM_AVALID)) == in vge_setlinkspeed()
2773 switch IFM_SUBTYPE(mii->mii_media_active) { in vge_setlinkspeed()
2786 vge_miibus_writereg(sc->vge_dev, sc->vge_phyaddr, MII_100T2CR, 0); in vge_setlinkspeed()
2787 vge_miibus_writereg(sc->vge_dev, sc->vge_phyaddr, MII_ANAR, in vge_setlinkspeed()
2789 vge_miibus_writereg(sc->vge_dev, sc->vge_phyaddr, MII_BMCR, in vge_setlinkspeed()
2793 /* Poll link state until vge(4) get a 10/100 link. */ in vge_setlinkspeed()
2796 if ((mii->mii_media_status & (IFM_ACTIVE | IFM_AVALID)) in vge_setlinkspeed()
2798 switch (IFM_SUBTYPE(mii->mii_media_active)) { in vge_setlinkspeed()
2811 device_printf(sc->vge_dev, "establishing link failed, " in vge_setlinkspeed()
2815 * No link, force MAC to have 100Mbps, full-duplex link. in vge_setlinkspeed()
2818 mii->mii_media_status = IFM_AVALID | IFM_ACTIVE; in vge_setlinkspeed()
2819 mii->mii_media_active = IFM_ETHER | IFM_100_TX | IFM_FDX; in vge_setlinkspeed()
2830 if ((sc->vge_flags & VGE_FLAG_PMCAP) == 0) { in vge_setwol()
2832 vge_miibus_writereg(sc->vge_dev, sc->vge_phyaddr, MII_BMCR, in vge_setwol()
2838 ifp = sc->vge_ifp; in vge_setwol()
2858 /* Disable MII auto-polling. */ in vge_setwol()
2878 pci_enable_pme(sc->vge_dev); in vge_setwol()