static void xgbe_init_all_fptrs(struct xgbe_prv_data *pdata) { xgbe_init_function_ptrs_dev(&pdata->hw_if); xgbe_init_function_ptrs_desc(&pdata->desc_if); }
static int axgbe_attach(device_t dev) { struct axgbe_softc *sc; struct ifnet *ifp; pcell_t phy_handle; device_t phydev; phandle_t node, phy_node; struct resource *mac_res[11]; struct resource *phy_res[4]; ssize_t len; int error, i, j; sc = device_get_softc(dev); node = ofw_bus_get_node(dev); if (OF_getencprop(node, "phy-handle", &phy_handle, sizeof(phy_handle)) <= 0) { phy_node = node; if (bus_alloc_resources(dev, mac_spec, mac_res)) { device_printf(dev, "could not allocate phy resources\n"); return (ENXIO); } sc->prv.xgmac_res = mac_res[0]; sc->prv.xpcs_res = mac_res[1]; sc->prv.rxtx_res = mac_res[2]; sc->prv.sir0_res = mac_res[3]; sc->prv.sir1_res = mac_res[4]; sc->prv.dev_irq_res = mac_res[5]; sc->prv.per_channel_irq = OF_hasprop(node, XGBE_DMA_IRQS_PROPERTY); for (i = 0, j = 6; j < nitems(mac_res) - 1 && mac_res[j + 1] != NULL; i++, j++) { if (sc->prv.per_channel_irq) { sc->prv.chan_irq_res[i] = mac_res[j]; } } /* The last entry is the auto-negotiation interrupt */ sc->prv.an_irq_res = mac_res[j]; } else { phydev = OF_device_from_xref(phy_handle); phy_node = ofw_bus_get_node(phydev); if (bus_alloc_resources(phydev, old_phy_spec, phy_res)) { device_printf(dev, "could not allocate phy resources\n"); return (ENXIO); } if (bus_alloc_resources(dev, old_mac_spec, mac_res)) { device_printf(dev, "could not allocate mac resources\n"); return (ENXIO); } sc->prv.rxtx_res = phy_res[0]; sc->prv.sir0_res = phy_res[1]; sc->prv.sir1_res = phy_res[2]; sc->prv.an_irq_res = phy_res[3]; sc->prv.xgmac_res = mac_res[0]; sc->prv.xpcs_res = mac_res[1]; sc->prv.dev_irq_res = mac_res[2]; sc->prv.per_channel_irq = OF_hasprop(node, XGBE_DMA_IRQS_PROPERTY); if (sc->prv.per_channel_irq) { for (i = 0, j = 3; i < nitems(sc->prv.chan_irq_res) && mac_res[j] != NULL; i++, j++) { sc->prv.chan_irq_res[i] = mac_res[j]; } } } if ((len = OF_getproplen(node, "mac-address")) < 0) { device_printf(dev, "No mac-address property\n"); return (EINVAL); } if (len != ETHER_ADDR_LEN) return (EINVAL); OF_getprop(node, "mac-address", sc->mac_addr, ETHER_ADDR_LEN); sc->prv.netdev = ifp = if_alloc(IFT_ETHER); if (ifp == NULL) { device_printf(dev, "Cannot alloc ifnet\n"); return (ENXIO); } sc->prv.dev = dev; sc->prv.dmat = bus_get_dma_tag(dev); sc->prv.phy.advertising = ADVERTISED_10000baseKR_Full | ADVERTISED_1000baseKX_Full; /* * Read the needed properties from the phy node. */ /* This is documented as optional, but Linux requires it */ if (OF_getencprop(phy_node, XGBE_SPEEDSET_PROPERTY, &sc->prv.speed_set, sizeof(sc->prv.speed_set)) <= 0) { device_printf(dev, "%s property is missing\n", XGBE_SPEEDSET_PROPERTY); return (EINVAL); } error = axgbe_get_optional_prop(dev, phy_node, XGBE_BLWC_PROPERTY, sc->prv.serdes_blwc, sizeof(sc->prv.serdes_blwc)); if (error > 0) { return (error); } else if (error < 0) { sc->prv.serdes_blwc[0] = XGBE_SPEED_1000_BLWC; sc->prv.serdes_blwc[1] = XGBE_SPEED_2500_BLWC; sc->prv.serdes_blwc[2] = XGBE_SPEED_10000_BLWC; } error = axgbe_get_optional_prop(dev, phy_node, XGBE_CDR_RATE_PROPERTY, sc->prv.serdes_cdr_rate, sizeof(sc->prv.serdes_cdr_rate)); if (error > 0) { return (error); } else if (error < 0) { sc->prv.serdes_cdr_rate[0] = XGBE_SPEED_1000_CDR; sc->prv.serdes_cdr_rate[1] = XGBE_SPEED_2500_CDR; sc->prv.serdes_cdr_rate[2] = XGBE_SPEED_10000_CDR; } error = axgbe_get_optional_prop(dev, phy_node, XGBE_PQ_SKEW_PROPERTY, sc->prv.serdes_pq_skew, sizeof(sc->prv.serdes_pq_skew)); if (error > 0) { return (error); } else if (error < 0) { sc->prv.serdes_pq_skew[0] = XGBE_SPEED_1000_PQ; sc->prv.serdes_pq_skew[1] = XGBE_SPEED_2500_PQ; sc->prv.serdes_pq_skew[2] = XGBE_SPEED_10000_PQ; } error = axgbe_get_optional_prop(dev, phy_node, XGBE_TX_AMP_PROPERTY, sc->prv.serdes_tx_amp, sizeof(sc->prv.serdes_tx_amp)); if (error > 0) { return (error); } else if (error < 0) { sc->prv.serdes_tx_amp[0] = XGBE_SPEED_1000_TXAMP; sc->prv.serdes_tx_amp[1] = XGBE_SPEED_2500_TXAMP; sc->prv.serdes_tx_amp[2] = XGBE_SPEED_10000_TXAMP; } error = axgbe_get_optional_prop(dev, phy_node, XGBE_DFE_CFG_PROPERTY, sc->prv.serdes_dfe_tap_cfg, sizeof(sc->prv.serdes_dfe_tap_cfg)); if (error > 0) { return (error); } else if (error < 0) { sc->prv.serdes_dfe_tap_cfg[0] = XGBE_SPEED_1000_DFE_TAP_CONFIG; sc->prv.serdes_dfe_tap_cfg[1] = XGBE_SPEED_2500_DFE_TAP_CONFIG; sc->prv.serdes_dfe_tap_cfg[2] = XGBE_SPEED_10000_DFE_TAP_CONFIG; } error = axgbe_get_optional_prop(dev, phy_node, XGBE_DFE_ENA_PROPERTY, sc->prv.serdes_dfe_tap_ena, sizeof(sc->prv.serdes_dfe_tap_ena)); if (error > 0) { return (error); } else if (error < 0) { sc->prv.serdes_dfe_tap_ena[0] = XGBE_SPEED_1000_DFE_TAP_ENABLE; sc->prv.serdes_dfe_tap_ena[1] = XGBE_SPEED_2500_DFE_TAP_ENABLE; sc->prv.serdes_dfe_tap_ena[2] = XGBE_SPEED_10000_DFE_TAP_ENABLE; } /* Check if the NIC is DMA coherent */ sc->prv.coherent = OF_hasprop(node, "dma-coherent"); if (sc->prv.coherent) { sc->prv.axdomain = XGBE_DMA_OS_AXDOMAIN; sc->prv.arcache = XGBE_DMA_OS_ARCACHE; sc->prv.awcache = XGBE_DMA_OS_AWCACHE; } else { sc->prv.axdomain = XGBE_DMA_SYS_AXDOMAIN; sc->prv.arcache = XGBE_DMA_SYS_ARCACHE; sc->prv.awcache = XGBE_DMA_SYS_AWCACHE; } /* Create the lock & workqueues */ spin_lock_init(&sc->prv.xpcs_lock); sc->prv.dev_workqueue = taskqueue_create("axgbe", M_WAITOK, taskqueue_thread_enqueue, &sc->prv.dev_workqueue); taskqueue_start_threads(&sc->prv.dev_workqueue, 1, PI_NET, "axgbe taskq"); /* Set the needed pointers */ xgbe_init_function_ptrs_phy(&sc->prv.phy_if); xgbe_init_function_ptrs_dev(&sc->prv.hw_if); xgbe_init_function_ptrs_desc(&sc->prv.desc_if); /* Reset the hardware */ sc->prv.hw_if.exit(&sc->prv); /* Read the hardware features */ xgbe_get_all_hw_features(&sc->prv); /* Set default values */ sc->prv.pblx8 = DMA_PBL_X8_ENABLE; sc->prv.tx_desc_count = XGBE_TX_DESC_CNT; sc->prv.tx_sf_mode = MTL_TSF_ENABLE; sc->prv.tx_threshold = MTL_TX_THRESHOLD_64; sc->prv.tx_pbl = DMA_PBL_16; sc->prv.tx_osp_mode = DMA_OSP_ENABLE; sc->prv.rx_desc_count = XGBE_RX_DESC_CNT; sc->prv.rx_sf_mode = MTL_RSF_DISABLE; sc->prv.rx_threshold = MTL_RX_THRESHOLD_64; sc->prv.rx_pbl = DMA_PBL_16; sc->prv.pause_autoneg = 1; sc->prv.tx_pause = 1; sc->prv.rx_pause = 1; sc->prv.phy_speed = SPEED_UNKNOWN; sc->prv.power_down = 0; /* TODO: Limit to min(ncpus, hw rings) */ sc->prv.tx_ring_count = 1; sc->prv.tx_q_count = 1; sc->prv.rx_ring_count = 1; sc->prv.rx_q_count = sc->prv.hw_feat.rx_q_cnt; /* Init the PHY */ sc->prv.phy_if.phy_init(&sc->prv); /* Set the coalescing */ xgbe_init_rx_coalesce(&sc->prv); xgbe_init_tx_coalesce(&sc->prv); if_initname(ifp, device_get_name(dev), device_get_unit(dev)); ifp->if_init = axgbe_init; ifp->if_softc = sc; ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; ifp->if_ioctl = axgbe_ioctl; ifp->if_transmit = xgbe_xmit; ifp->if_qflush = axgbe_qflush; ifp->if_get_counter = axgbe_get_counter; /* TODO: Support HW offload */ ifp->if_capabilities = 0; ifp->if_capenable = 0; ifp->if_hwassist = 0; ether_ifattach(ifp, sc->mac_addr); ifmedia_init(&sc->media, IFM_IMASK, axgbe_media_change, axgbe_media_status); #ifdef notyet ifmedia_add(&sc->media, IFM_ETHER | IFM_10G_KR, 0, NULL); #endif ifmedia_add(&sc->media, IFM_ETHER | IFM_1000_KX, 0, NULL); ifmedia_add(&sc->media, IFM_ETHER | IFM_AUTO, 0, NULL); ifmedia_set(&sc->media, IFM_ETHER | IFM_AUTO); set_bit(XGBE_DOWN, &sc->prv.dev_state); if (xgbe_open(ifp) < 0) { device_printf(dev, "ndo_open failed\n"); return (ENXIO); } return (0); }