119 static void sis900_read_mode(struct net_device *net_dev, int *speed, int *duplex);
215 static int sis900_open(struct net_device *net_dev);
216 static int sis900_mii_probe (struct net_device * net_dev);
217 static void sis900_init_rxfilter (struct net_device * net_dev);
219 static int mdio_read(struct net_device *net_dev, int phy_id, int location);
220 static void mdio_write(struct net_device *net_dev, int phy_id, int location, int val);
222 static void sis900_check_mode (struct net_device *net_dev, struct mii_phy *mii_phy);
223 static void sis900_tx_timeout(struct net_device *net_dev);
224 static void sis900_init_tx_ring(struct net_device *net_dev);
225 static void sis900_init_rx_ring(struct net_device *net_dev);
227 				     struct net_device *net_dev);
228 static int sis900_rx(struct net_device *net_dev);
229 static void sis900_finish_xmit (struct net_device *net_dev);
231 static int sis900_close(struct net_device *net_dev);
232 static int mii_ioctl(struct net_device *net_dev, struct ifreq *rq, int cmd);
234 static void set_rx_mode(struct net_device *net_dev);
235 static void sis900_reset(struct net_device *net_dev);
236 static void sis630_set_eq(struct net_device *net_dev, u8 revision);
238 static u16 sis900_default_phy(struct net_device * net_dev);
239 static void sis900_set_capability( struct net_device *net_dev ,struct mii_phy *phy);
240 static u16 sis900_reset_phy(struct net_device *net_dev, int phy_addr);
241 static void sis900_auto_negotiate(struct net_device *net_dev, int phy_addr);
255 			       struct net_device *net_dev)  in sis900_get_mac_addr()  argument
257 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_get_mac_addr()
272 	        ((u16 *)(net_dev->dev_addr))[i] = read_eeprom(ioaddr, i+EEPROMMACAddr);  in sis900_get_mac_addr()
288 				struct net_device *net_dev)  in sis630e_get_mac_addr()  argument
307 		((u8 *)(net_dev->dev_addr))[i] = inb(0x71);  in sis630e_get_mac_addr()
328 			       struct net_device *net_dev)  in sis635_get_mac_addr()  argument
330 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis635_get_mac_addr()
346 		*( ((u16 *)net_dev->dev_addr) + i) = sr16(rfdr);  in sis635_get_mac_addr()
372 			       struct net_device *net_dev)  in sis96x_get_mac_addr()  argument
374 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis96x_get_mac_addr()
381 			u16 *mac = (u16 *)net_dev->dev_addr;  in sis96x_get_mac_addr()
427 	struct net_device *net_dev;  in sis900_probe()  local
456 	net_dev = alloc_etherdev(sizeof(struct sis900_private));  in sis900_probe()
457 	if (!net_dev)  in sis900_probe()
459 	SET_NETDEV_DEV(net_dev, &pci_dev->dev);  in sis900_probe()
473 	sis_priv = netdev_priv(net_dev);  in sis900_probe()
478 	pci_set_drvdata(pci_dev, net_dev);  in sis900_probe()
497 	net_dev->netdev_ops = &sis900_netdev_ops;  in sis900_probe()
498 	net_dev->watchdog_timeo = TX_TIMEOUT;  in sis900_probe()
499 	net_dev->ethtool_ops = &sis900_ethtool_ops;  in sis900_probe()
506 	sis_priv->mii_info.dev = net_dev;  in sis900_probe()
521 		ret = sis630e_get_mac_addr(pci_dev, net_dev);  in sis900_probe()
523 		ret = sis635_get_mac_addr(pci_dev, net_dev);  in sis900_probe()
525 		ret = sis96x_get_mac_addr(pci_dev, net_dev);  in sis900_probe()
527 		ret = sis900_get_mac_addr(pci_dev, net_dev);  in sis900_probe()
529 	if (!ret || !is_valid_ether_addr(net_dev->dev_addr)) {  in sis900_probe()
530 		eth_hw_addr_random(net_dev);  in sis900_probe()
540 	if (sis900_mii_probe(net_dev) == 0) {  in sis900_probe()
554 	ret = register_netdev(net_dev);  in sis900_probe()
560 	       net_dev->name, card_name, ioaddr, pci_dev->irq,  in sis900_probe()
561 	       net_dev->dev_addr);  in sis900_probe()
566 		printk(KERN_INFO "%s: Wake on LAN only available from suspend to RAM.", net_dev->name);  in sis900_probe()
581 	free_netdev(net_dev);  in sis900_probe()
594 static int sis900_mii_probe(struct net_device *net_dev)  in sis900_mii_probe()  argument
596 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_mii_probe()
612 			mii_status = mdio_read(net_dev, phy_addr, MII_STATUS);  in sis900_mii_probe()
633 		mii_phy->phy_id0 = mdio_read(net_dev, phy_addr, MII_PHY_ID0);  in sis900_mii_probe()
634 		mii_phy->phy_id1 = mdio_read(net_dev, phy_addr, MII_PHY_ID1);  in sis900_mii_probe()
670 	sis900_default_phy( net_dev );  in sis900_mii_probe()
675         	status = sis900_reset_phy(net_dev, sis_priv->cur_phy);  in sis900_mii_probe()
680             	mdio_write(net_dev, sis_priv->cur_phy, 0x0018, 0xD200);  in sis900_mii_probe()
686 			poll_bit ^= (mdio_read(net_dev, sis_priv->cur_phy, MII_STATUS) & poll_bit);  in sis900_mii_probe()
697 		mdio_write(net_dev, sis_priv->cur_phy, MII_ANADV, 0x05e1);  in sis900_mii_probe()
698 		mdio_write(net_dev, sis_priv->cur_phy, MII_CONFIG1, 0x22);  in sis900_mii_probe()
699 		mdio_write(net_dev, sis_priv->cur_phy, MII_CONFIG2, 0xff00);  in sis900_mii_probe()
700 		mdio_write(net_dev, sis_priv->cur_phy, MII_MASK, 0xffc0);  in sis900_mii_probe()
705 		netif_carrier_on(net_dev);  in sis900_mii_probe()
707 		netif_carrier_off(net_dev);  in sis900_mii_probe()
721 static u16 sis900_default_phy(struct net_device * net_dev)  in sis900_default_phy()  argument
723 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_default_phy()
729 		status = mdio_read(net_dev, phy->phy_addr, MII_STATUS);  in sis900_default_phy()
730 		status = mdio_read(net_dev, phy->phy_addr, MII_STATUS);  in sis900_default_phy()
737 			status = mdio_read(net_dev, phy->phy_addr, MII_CONTROL);  in sis900_default_phy()
738 			mdio_write(net_dev, phy->phy_addr, MII_CONTROL,  in sis900_default_phy()
763 	status = mdio_read(net_dev, sis_priv->cur_phy, MII_CONTROL);  in sis900_default_phy()
766 	mdio_write(net_dev, sis_priv->cur_phy, MII_CONTROL, status);  in sis900_default_phy()
767 	status = mdio_read(net_dev, sis_priv->cur_phy, MII_STATUS);  in sis900_default_phy()
768 	status = mdio_read(net_dev, sis_priv->cur_phy, MII_STATUS);  in sis900_default_phy()
783 static void sis900_set_capability(struct net_device *net_dev, struct mii_phy *phy)  in sis900_set_capability()  argument
788 	status = mdio_read(net_dev, phy->phy_addr, MII_STATUS);  in sis900_set_capability()
789 	status = mdio_read(net_dev, phy->phy_addr, MII_STATUS);  in sis900_set_capability()
797 	mdio_write(net_dev, phy->phy_addr, MII_ANADV, cap);  in sis900_set_capability()
892 static int mdio_read(struct net_device *net_dev, int phy_id, int location)  in mdio_read()  argument
895 	struct sis900_private *sp = netdev_priv(net_dev);  in mdio_read()
937 static void mdio_write(struct net_device *net_dev, int phy_id, int location,  in mdio_write()  argument
941 	struct sis900_private *sp = netdev_priv(net_dev);  in mdio_write()
991 static u16 sis900_reset_phy(struct net_device *net_dev, int phy_addr)  in sis900_reset_phy()  argument
997 		status = mdio_read(net_dev, phy_addr, MII_STATUS);  in sis900_reset_phy()
999 	mdio_write( net_dev, phy_addr, MII_CONTROL, MII_CNTL_RESET );  in sis900_reset_phy()
1030 sis900_open(struct net_device *net_dev)  in sis900_open()  argument
1032 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_open()
1037 	sis900_reset(net_dev);  in sis900_open()
1040 	sis630_set_eq(net_dev, sis_priv->chipset_rev);  in sis900_open()
1043 			  net_dev->name, net_dev);  in sis900_open()
1047 	sis900_init_rxfilter(net_dev);  in sis900_open()
1049 	sis900_init_tx_ring(net_dev);  in sis900_open()
1050 	sis900_init_rx_ring(net_dev);  in sis900_open()
1052 	set_rx_mode(net_dev);  in sis900_open()
1054 	netif_start_queue(net_dev);  in sis900_open()
1064 	sis900_check_mode(net_dev, sis_priv->mii);  in sis900_open()
1084 sis900_init_rxfilter (struct net_device * net_dev)  in sis900_init_rxfilter()  argument
1086 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_init_rxfilter()
1098 		u32 w = (u32) *((u16 *)(net_dev->dev_addr)+i);  in sis900_init_rxfilter()
1105 			       net_dev->name, i, sr32(rfdr));  in sis900_init_rxfilter()
1121 sis900_init_tx_ring(struct net_device *net_dev)  in sis900_init_tx_ring()  argument
1123 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_init_tx_ring()
1143 		       net_dev->name, sr32(txdp));  in sis900_init_tx_ring()
1155 sis900_init_rx_ring(struct net_device *net_dev)  in sis900_init_rx_ring()  argument
1157 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_init_rx_ring()
1178 		if ((skb = netdev_alloc_skb(net_dev, RX_BUF_SIZE)) == NULL) {  in sis900_init_rx_ring()
1202 		       net_dev->name, sr32(rxdp));  in sis900_init_rx_ring()
1232 static void sis630_set_eq(struct net_device *net_dev, u8 revision)  in sis630_set_eq()  argument
1234 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis630_set_eq()
1242 	if (netif_carrier_ok(net_dev)) {  in sis630_set_eq()
1243 		reg14h = mdio_read(net_dev, sis_priv->cur_phy, MII_RESV);  in sis630_set_eq()
1244 		mdio_write(net_dev, sis_priv->cur_phy, MII_RESV,  in sis630_set_eq()
1247 			eq_value = (0x00F8 & mdio_read(net_dev,  in sis630_set_eq()
1278 		reg14h = mdio_read(net_dev, sis_priv->cur_phy, MII_RESV);  in sis630_set_eq()
1281 		mdio_write(net_dev, sis_priv->cur_phy, MII_RESV, reg14h);  in sis630_set_eq()
1283 		reg14h = mdio_read(net_dev, sis_priv->cur_phy, MII_RESV);  in sis630_set_eq()
1287 			mdio_write(net_dev, sis_priv->cur_phy, MII_RESV,  in sis630_set_eq()
1290 			mdio_write(net_dev, sis_priv->cur_phy, MII_RESV,  in sis630_set_eq()
1306 	struct net_device *net_dev = sis_priv->mii_info.dev;  in sis900_timer()  local
1312 	status = mdio_read(net_dev, sis_priv->cur_phy, MII_STATUS);  in sis900_timer()
1313 	status = mdio_read(net_dev, sis_priv->cur_phy, MII_STATUS);  in sis900_timer()
1316 	if (!netif_carrier_ok(net_dev)) {  in sis900_timer()
1319 		status = sis900_default_phy(net_dev);  in sis900_timer()
1325 			sis900_read_mode(net_dev, &speed, &duplex);  in sis900_timer()
1328 				sis630_set_eq(net_dev, sis_priv->chipset_rev);  in sis900_timer()
1329 				netif_carrier_on(net_dev);  in sis900_timer()
1335                 	netif_carrier_off(net_dev);  in sis900_timer()
1337                 		printk(KERN_INFO "%s: Media Link Off\n", net_dev->name);  in sis900_timer()
1342                			sis900_reset_phy(net_dev,  sis_priv->cur_phy);  in sis900_timer()
1344 			sis630_set_eq(net_dev, sis_priv->chipset_rev);  in sis900_timer()
1366 static void sis900_check_mode(struct net_device *net_dev, struct mii_phy *mii_phy)  in sis900_check_mode()  argument
1368 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_check_mode()
1374 		sis900_set_capability(net_dev , mii_phy);  in sis900_check_mode()
1375 		sis900_auto_negotiate(net_dev, sis_priv->cur_phy);  in sis900_check_mode()
1446 static void sis900_auto_negotiate(struct net_device *net_dev, int phy_addr)  in sis900_auto_negotiate()  argument
1448 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_auto_negotiate()
1453 		status = mdio_read(net_dev, phy_addr, MII_STATUS);  in sis900_auto_negotiate()
1457 			printk(KERN_INFO "%s: Media Link Off\n", net_dev->name);  in sis900_auto_negotiate()
1459 		netif_carrier_off(net_dev);  in sis900_auto_negotiate()
1464 	mdio_write(net_dev, phy_addr, MII_CONTROL,  in sis900_auto_negotiate()
1481 static void sis900_read_mode(struct net_device *net_dev, int *speed, int *duplex)  in sis900_read_mode()  argument
1483 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_read_mode()
1491 		status = mdio_read(net_dev, phy_addr, MII_STATUS);  in sis900_read_mode()
1497 	autoadv = mdio_read(net_dev, phy_addr, MII_ANADV);  in sis900_read_mode()
1498 	autorec = mdio_read(net_dev, phy_addr, MII_ANLPAR);  in sis900_read_mode()
1513 		if (mdio_read(net_dev, phy_addr, MII_CONTROL) & MII_CNTL_FDX)  in sis900_read_mode()
1515 		if (mdio_read(net_dev, phy_addr, 0x0019) & 0x01)  in sis900_read_mode()
1521 	       				net_dev->name,  in sis900_read_mode()
1536 static void sis900_tx_timeout(struct net_device *net_dev)  in sis900_tx_timeout()  argument
1538 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_tx_timeout()
1545 			net_dev->name, sr32(cr), sr32(isr));  in sis900_tx_timeout()
1567 			net_dev->stats.tx_dropped++;  in sis900_tx_timeout()
1571 	netif_wake_queue(net_dev);  in sis900_tx_timeout()
1575 	netif_trans_update(net_dev); /* prevent tx timeout */  in sis900_tx_timeout()
1595 sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev)  in sis900_start_xmit()  argument
1597 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_start_xmit()
1617 			net_dev->stats.tx_dropped++;  in sis900_start_xmit()
1634 		netif_stop_queue(net_dev);  in sis900_start_xmit()
1637 		netif_start_queue(net_dev);  in sis900_start_xmit()
1641 		netif_stop_queue(net_dev);  in sis900_start_xmit()
1649 		       net_dev->name, skb->data, (int)skb->len, entry);  in sis900_start_xmit()
1665 	struct net_device *net_dev = dev_instance;  in sis900_interrupt()  local
1666 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_interrupt()
1685 			sis900_rx(net_dev);  in sis900_interrupt()
1689 			sis900_finish_xmit(net_dev);  in sis900_interrupt()
1695 					"status %#8.8x.\n", net_dev->name, status);  in sis900_interrupt()
1702 					net_dev->name, status);  in sis900_interrupt()
1710 		       net_dev->name, sr32(isr));  in sis900_interrupt()
1726 static int sis900_rx(struct net_device *net_dev)  in sis900_rx()  argument
1728 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_rx()
1761 				       net_dev->name, rx_status, data_size);  in sis900_rx()
1762 			net_dev->stats.rx_errors++;  in sis900_rx()
1764 				net_dev->stats.rx_over_errors++;  in sis900_rx()
1766 				net_dev->stats.rx_length_errors++;  in sis900_rx()
1768 				net_dev->stats.rx_frame_errors++;  in sis900_rx()
1770 				net_dev->stats.rx_crc_errors++;  in sis900_rx()
1783 			if ((skb = netdev_alloc_skb(net_dev, RX_BUF_SIZE)) == NULL) {  in sis900_rx()
1791 				net_dev->stats.rx_dropped++;  in sis900_rx()
1803 					      net_dev->name, sis_priv->cur_rx,  in sis900_rx()
1812 			rx_skb->protocol = eth_type_trans(rx_skb, net_dev);  in sis900_rx()
1817 				net_dev->stats.multicast++;  in sis900_rx()
1818 			net_dev->stats.rx_bytes += rx_size;  in sis900_rx()
1819 			net_dev->stats.rx_packets++;  in sis900_rx()
1847 			skb = netdev_alloc_skb(net_dev, RX_BUF_SIZE);  in sis900_rx()
1853 				net_dev->stats.rx_dropped++;  in sis900_rx()
1885 static void sis900_finish_xmit (struct net_device *net_dev)  in sis900_finish_xmit()  argument
1887 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_finish_xmit()
1909 				       net_dev->name, tx_status);  in sis900_finish_xmit()
1910 			net_dev->stats.tx_errors++;  in sis900_finish_xmit()
1912 				net_dev->stats.tx_fifo_errors++;  in sis900_finish_xmit()
1914 				net_dev->stats.tx_aborted_errors++;  in sis900_finish_xmit()
1916 				net_dev->stats.tx_carrier_errors++;  in sis900_finish_xmit()
1918 				net_dev->stats.tx_window_errors++;  in sis900_finish_xmit()
1921 			net_dev->stats.collisions += (tx_status & COLCNT) >> 16;  in sis900_finish_xmit()
1922 			net_dev->stats.tx_bytes += tx_status & DSIZE;  in sis900_finish_xmit()
1923 			net_dev->stats.tx_packets++;  in sis900_finish_xmit()
1936 	if (sis_priv->tx_full && netif_queue_stopped(net_dev) &&  in sis900_finish_xmit()
1941 		netif_wake_queue (net_dev);  in sis900_finish_xmit()
1953 static int sis900_close(struct net_device *net_dev)  in sis900_close()  argument
1955 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_close()
1961 	netif_stop_queue(net_dev);  in sis900_close()
1972 	free_irq(pdev->irq, net_dev);  in sis900_close()
2007 static void sis900_get_drvinfo(struct net_device *net_dev,  in sis900_get_drvinfo()  argument
2010 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_get_drvinfo()
2018 static u32 sis900_get_msglevel(struct net_device *net_dev)  in sis900_get_msglevel()  argument
2020 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_get_msglevel()
2024 static void sis900_set_msglevel(struct net_device *net_dev, u32 value)  in sis900_set_msglevel()  argument
2026 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_set_msglevel()
2030 static u32 sis900_get_link(struct net_device *net_dev)  in sis900_get_link()  argument
2032 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_get_link()
2036 static int sis900_get_link_ksettings(struct net_device *net_dev,  in sis900_get_link_ksettings()  argument
2039 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_get_link_ksettings()
2046 static int sis900_set_link_ksettings(struct net_device *net_dev,  in sis900_set_link_ksettings()  argument
2049 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_set_link_ksettings()
2057 static int sis900_nway_reset(struct net_device *net_dev)  in sis900_nway_reset()  argument
2059 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_nway_reset()
2074 static int sis900_set_wol(struct net_device *net_dev, struct ethtool_wolinfo *wol)  in sis900_set_wol()  argument
2076 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_set_wol()
2086 			printk(KERN_DEBUG "%s: Wake on LAN disabled\n", net_dev->name);  in sis900_set_wol()
2105 		printk(KERN_DEBUG "%s: Wake on LAN enabled\n", net_dev->name);  in sis900_set_wol()
2110 static void sis900_get_wol(struct net_device *net_dev, struct ethtool_wolinfo *wol)  in sis900_get_wol()  argument
2112 	struct sis900_private *sp = netdev_priv(net_dev);  in sis900_get_wol()
2146 static int mii_ioctl(struct net_device *net_dev, struct ifreq *rq, int cmd)  in mii_ioctl()  argument
2148 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in mii_ioctl()
2157 		data->val_out = mdio_read(net_dev, data->phy_id & 0x1f, data->reg_num & 0x1f);  in mii_ioctl()
2161 		mdio_write(net_dev, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);  in mii_ioctl()
2299 static void set_rx_mode(struct net_device *net_dev)  in set_rx_mode()  argument
2301 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in set_rx_mode()
2314 	if (net_dev->flags & IFF_PROMISC) {  in set_rx_mode()
2319 	} else if ((netdev_mc_count(net_dev) > multicast_filter_limit) ||  in set_rx_mode()
2320 		   (net_dev->flags & IFF_ALLMULTI)) {  in set_rx_mode()
2332 		netdev_for_each_mc_addr(ha, net_dev) {  in set_rx_mode()
2352 	if (net_dev->flags & IFF_LOOPBACK) {  in set_rx_mode()
2374 static void sis900_reset(struct net_device *net_dev)  in sis900_reset()  argument
2376 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_reset()
2407 	struct net_device *net_dev = pci_get_drvdata(pci_dev);  in sis900_remove()  local
2408 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_remove()
2410 	unregister_netdev(net_dev);  in sis900_remove()
2424 	free_netdev(net_dev);  in sis900_remove()
2432 	struct net_device *net_dev = pci_get_drvdata(pci_dev);  in sis900_suspend()  local
2433 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_suspend()
2436 	if(!netif_running(net_dev))  in sis900_suspend()
2439 	netif_stop_queue(net_dev);  in sis900_suspend()
2440 	netif_device_detach(net_dev);  in sis900_suspend()
2453 	struct net_device *net_dev = pci_get_drvdata(pci_dev);  in sis900_resume()  local
2454 	struct sis900_private *sis_priv = netdev_priv(net_dev);  in sis900_resume()
2457 	if(!netif_running(net_dev))  in sis900_resume()
2462 	sis900_init_rxfilter(net_dev);  in sis900_resume()
2464 	sis900_init_tx_ring(net_dev);  in sis900_resume()
2465 	sis900_init_rx_ring(net_dev);  in sis900_resume()
2467 	set_rx_mode(net_dev);  in sis900_resume()
2469 	netif_device_attach(net_dev);  in sis900_resume()
2470 	netif_start_queue(net_dev);  in sis900_resume()
2480 	sis900_check_mode(net_dev, sis_priv->mii);  in sis900_resume()