173 	struct net_device *netdev;  in ifec_pci_probe()  local
182 	netdev = alloc_etherdev ( sizeof(*priv) );  in ifec_pci_probe()
183 	if ( !netdev )  in ifec_pci_probe()
186 	netdev_init ( netdev, &ifec_operations );  in ifec_pci_probe()
187 	priv = netdev->priv;  in ifec_pci_probe()
189 	pci_set_drvdata ( pci, netdev );  in ifec_pci_probe()
190 	netdev->dev = &pci->dev;  in ifec_pci_probe()
200 	ifec_reset ( netdev );  in ifec_pci_probe()
203 	ifec_init_eeprom ( netdev );  in ifec_pci_probe()
206 	nvs_read ( &priv->eeprom.nvs, EEPROM_ADDR_MAC_0, netdev->hw_addr,  in ifec_pci_probe()
212 	ifec_link_update ( netdev );	/* Update link state */  in ifec_pci_probe()
214 	if ( ( rc = register_netdev ( netdev ) ) != 0 )  in ifec_pci_probe()
222 	ifec_reset     ( netdev );  in ifec_pci_probe()
223 	netdev_nullify ( netdev );  in ifec_pci_probe()
224 	netdev_put     ( netdev );  in ifec_pci_probe()
238 	struct net_device *netdev = pci_get_drvdata ( pci );  in ifec_pci_remove()  local
242 	unregister_netdev ( netdev );  in ifec_pci_remove()
243 	ifec_reset        ( netdev );  in ifec_pci_remove()
244 	netdev_nullify    ( netdev );  in ifec_pci_remove()
245 	netdev_put        ( netdev );  in ifec_pci_remove()
257 static void ifec_net_close ( struct net_device *netdev )  in ifec_net_close()  argument
259 	struct ifec_private *priv = netdev->priv;  in ifec_net_close()
266 	ifec_net_irq ( netdev, 0 );  in ifec_net_close()
273 	ifec_reset ( netdev );  in ifec_net_close()
276 	ifec_free ( netdev );  in ifec_net_close()
290 static void ifec_net_irq ( struct net_device *netdev, int enable )  in ifec_net_irq()  argument
292 	struct ifec_private *priv = netdev->priv;  in ifec_net_irq()
309 static int ifec_net_open ( struct net_device *netdev )  in ifec_net_open()  argument
311 	struct ifec_private *priv = netdev->priv;  in ifec_net_open()
320 	ifec_net_irq ( netdev, 0 );  in ifec_net_open()
323 	ifec_scb_cmd ( netdev, 0, RUAddrLoad );  in ifec_net_open()
324 	ifec_scb_cmd ( netdev, virt_to_bus ( &priv->stats ), CUStatsAddr );  in ifec_net_open()
325 	ifec_scb_cmd ( netdev, 0, CUCmdBase );  in ifec_net_open()
328 	if ( ( rc = ifec_rx_setup ( netdev ) ) != 0 )  in ifec_net_open()
330 	if ( ( rc = ifec_tx_setup ( netdev ) ) != 0 )  in ifec_net_open()
335 	ifec_mdio_setup ( netdev, options );  in ifec_net_open()
345 	memcpy ( ias->ia, netdev->ll_addr, ETH_ALEN );  in ifec_net_open()
359 	ifec_scb_cmd ( netdev, virt_to_bus ( ias ), CUStart );  in ifec_net_open()
360 	ifec_scb_cmd_wait ( netdev );  in ifec_net_open()
376 		ifec_scb_cmd ( netdev, virt_to_bus( priv->rfds[0] ), RUStart );  in ifec_net_open()
377 		ifec_scb_cmd_wait ( netdev );  in ifec_net_open()
386 	ifec_free ( netdev );  in ifec_net_open()
387 	ifec_reset ( netdev );  in ifec_net_open()
400 static void ifec_net_poll ( struct net_device *netdev )  in ifec_net_poll()  argument
402 	struct ifec_private *priv = netdev->priv;  in ifec_net_poll()
417 		ifec_link_update ( netdev );	/* Update link state */  in ifec_net_poll()
425 	ifec_tx_process ( netdev );  in ifec_net_poll()
426 	ifec_rx_process ( netdev );  in ifec_net_poll()
428 	ifec_check_ru_status ( netdev, intr_status );  in ifec_net_poll()
442 static int ifec_net_transmit ( struct net_device *netdev,  in ifec_net_transmit()  argument
445 	struct ifec_private *priv = netdev->priv;  in ifec_net_transmit()
466 	ifec_tx_wake ( netdev );  in ifec_net_transmit()
546 static void ifec_init_eeprom ( struct net_device *netdev )  in ifec_init_eeprom()  argument
548 	struct ifec_private *priv = netdev->priv;  in ifec_init_eeprom()
577 static int ifec_link_check ( struct net_device *netdev )  in ifec_link_check()  argument
579 	struct ifec_private *priv = netdev->priv;  in ifec_link_check()
585 	ifec_mdio_read ( netdev, mdio_register & 0x1f, 1 );  in ifec_link_check()
587 	if ( ! ( ifec_mdio_read ( netdev, mdio_register & 0x1f, 1 )  in ifec_link_check()
599 static void ifec_link_update ( struct net_device *netdev )  in ifec_link_update()  argument
604 	if ( ifec_link_check ( netdev ) )  in ifec_link_update()
605 		netdev_link_up ( netdev );  in ifec_link_update()
607 		netdev_link_down ( netdev );  in ifec_link_update()
616 static int ifec_mdio_read ( struct net_device *netdev, int phy_id,  in ifec_mdio_read()  argument
619 	struct ifec_private *priv = netdev->priv;  in ifec_mdio_read()
648 static void ifec_mdio_setup ( struct net_device *netdev, int options )  in ifec_mdio_setup()  argument
650 	struct ifec_private *priv = netdev->priv;  in ifec_mdio_setup()
657 		int mdi_reg23 = ifec_mdio_read ( netdev, mdio_register  in ifec_mdio_setup()
663 		ifec_mdio_write ( netdev, mdio_register & 0x1f, 23, mdi_reg23 );  in ifec_mdio_setup()
667 		ifec_mdio_write ( netdev, mdio_register & 0x1f, 0,  in ifec_mdio_setup()
680 static int ifec_mdio_write ( struct net_device *netdev,  in ifec_mdio_write()  argument
683 	struct ifec_private *priv = netdev->priv;  in ifec_mdio_write()
710 static void ifec_reset ( struct net_device *netdev )  in ifec_reset()  argument
712 	struct ifec_private *priv = netdev->priv;  in ifec_reset()
728 	ifec_net_irq ( netdev, 0 );  in ifec_reset()
736 static void ifec_free ( struct net_device *netdev )  in ifec_free()  argument
738 	struct ifec_private *priv = netdev_priv ( netdev );  in ifec_free()
780 static void ifec_reprime_ru ( struct net_device *netdev )  in ifec_reprime_ru()  argument
782 	struct ifec_private *priv = netdev->priv;  in ifec_reprime_ru()
788 		ifec_scb_cmd ( netdev, virt_to_bus ( priv->rfds[cur_rx] ),  in ifec_reprime_ru()
790 		ifec_scb_cmd_wait ( netdev );  in ifec_reprime_ru()
799 static void ifec_check_ru_status ( struct net_device *netdev,  in ifec_check_ru_status()  argument
802 	struct ifec_private *priv = netdev->priv;  in ifec_check_ru_status()
820 			ifec_reprime_ru ( netdev );  in ifec_check_ru_status()
838 static void ifec_rx_process ( struct net_device *netdev )  in ifec_rx_process()  argument
840 	struct ifec_private *priv   = netdev->priv;  in ifec_rx_process()
860 			netdev_rx_err ( netdev, iob, -EINVAL );  in ifec_rx_process()
865 			netdev_rx ( netdev, iob );  in ifec_rx_process()
879 	ifec_refill_rx_ring ( netdev );  in ifec_rx_process()
892 static int ifec_get_rx_desc ( struct net_device *netdev, int cur, int cmd,  in ifec_get_rx_desc()  argument
895 	struct ifec_private *priv = netdev->priv;  in ifec_get_rx_desc()
920 static void ifec_refill_rx_ring ( struct net_device *netdev )  in ifec_refill_rx_ring()  argument
922 	struct ifec_private *priv = netdev->priv;  in ifec_refill_rx_ring()
937 		if ( ifec_get_rx_desc ( netdev, cur_rx,  in ifec_refill_rx_ring()
951 	ifec_check_ru_status ( netdev, intr_status );  in ifec_refill_rx_ring()
960 static int ifec_rx_setup ( struct net_device *netdev )  in ifec_rx_setup()  argument
962 	struct ifec_private *priv = netdev->priv;  in ifec_rx_setup()
974 	ifec_refill_rx_ring ( netdev );  in ifec_rx_setup()
987 static int ifec_scb_cmd ( struct net_device *netdev, u32 ptr, u8 cmd )  in ifec_scb_cmd()  argument
989 	struct ifec_private *priv = netdev->priv;  in ifec_scb_cmd()
995 	rc = ifec_scb_cmd_wait ( netdev );	/* Wait until ready */  in ifec_scb_cmd()
1009 static int ifec_scb_cmd_wait ( struct net_device *netdev )  in ifec_scb_cmd_wait()  argument
1011 	struct ifec_private *priv = netdev->priv;  in ifec_scb_cmd_wait()
1030 static void ifec_tx_process ( struct net_device *netdev )  in ifec_tx_process()  argument
1032 	struct ifec_private *priv = netdev->priv;  in ifec_tx_process()
1043 			netdev_tx_complete_err ( netdev, tcb->iob, -EINVAL );  in ifec_tx_process()
1046 			netdev_tx_complete ( netdev, tcb->iob );  in ifec_tx_process()
1064 static int ifec_tx_setup ( struct net_device *netdev )  in ifec_tx_setup()  argument
1066 	struct ifec_private *priv = netdev->priv;  in ifec_tx_setup()
1117 void ifec_tx_wake ( struct net_device *netdev )  in ifec_tx_wake()  argument
1119 	struct ifec_private *priv = netdev->priv;  in ifec_tx_wake()
1129 		ifec_scb_cmd ( netdev, virt_to_bus ( tcb ), CUStart );  in ifec_tx_wake()
1130 		ifec_scb_cmd_wait ( netdev );  in ifec_tx_wake()
1138 		ifec_scb_cmd ( netdev, virt_to_bus ( tcb ), CUStart );  in ifec_tx_wake()
1139 		ifec_scb_cmd_wait ( netdev );  in ifec_tx_wake()
1147 	ifec_scb_cmd_wait ( netdev );  in ifec_tx_wake()
1152 	ifec_scb_cmd_wait ( netdev );  in ifec_tx_wake()