109 static inline void ioc3_stop(struct ioc3_private *ip);
401 static void ioc3_get_eaddr_nic(struct ioc3_private *ip)  in ioc3_get_eaddr_nic()  argument
403 	struct ioc3 *ioc3 = ip->regs;  in ioc3_get_eaddr_nic()
430 		priv_netdev(ip)->dev_addr[i - 2] = nic[i];  in ioc3_get_eaddr_nic()
438 static void ioc3_get_eaddr(struct ioc3_private *ip)  in ioc3_get_eaddr()  argument
440 	ioc3_get_eaddr_nic(ip);  in ioc3_get_eaddr()
442 	printk("Ethernet address is %pM.\n", priv_netdev(ip)->dev_addr);  in ioc3_get_eaddr()
447 	struct ioc3_private *ip = netdev_priv(dev);  in __ioc3_set_mac_address()  local
448 	struct ioc3 *ioc3 = ip->regs;  in __ioc3_set_mac_address()
457 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_set_mac_address()  local
462 	spin_lock_irq(&ip->ioc3_lock);  in ioc3_set_mac_address()
464 	spin_unlock_irq(&ip->ioc3_lock);  in ioc3_set_mac_address()
475 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_mdio_read()  local
476 	struct ioc3 *ioc3 = ip->regs;  in ioc3_mdio_read()
487 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_mdio_write()  local
488 	struct ioc3 *ioc3 = ip->regs;  in ioc3_mdio_write()
496 static int ioc3_mii_init(struct ioc3_private *ip);
500 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_get_stats()  local
501 	struct ioc3 *ioc3 = ip->regs;  in ioc3_get_stats()
577 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_rx()  local
579 	struct ioc3 *ioc3 = ip->regs;  in ioc3_rx()
585 	rxr = ip->rxr;		/* Ring base */  in ioc3_rx()
586 	rx_entry = ip->rx_ci;				/* RX consume index */  in ioc3_rx()
587 	n_entry = ip->rx_pi;  in ioc3_rx()
589 	skb = ip->rx_skbs[rx_entry];  in ioc3_rx()
615 			ip->rx_skbs[rx_entry] = NULL;	/* Poison  */  in ioc3_rx()
636 		ip->rx_skbs[n_entry] = new_skb;  in ioc3_rx()
643 		skb = ip->rx_skbs[rx_entry];  in ioc3_rx()
648 	ip->rx_pi = n_entry;  in ioc3_rx()
649 	ip->rx_ci = rx_entry;  in ioc3_rx()
654 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_tx()  local
656 	struct ioc3 *ioc3 = ip->regs;  in ioc3_tx()
661 	spin_lock(&ip->ioc3_lock);  in ioc3_tx()
665 	o_entry = ip->tx_ci;  in ioc3_tx()
671 		skb = ip->tx_skbs[o_entry];  in ioc3_tx()
674 		ip->tx_skbs[o_entry] = NULL;  in ioc3_tx()
684 	ip->txqlen -= packets;  in ioc3_tx()
686 	if (ip->txqlen < 128)  in ioc3_tx()
689 	ip->tx_ci = o_entry;  in ioc3_tx()
690 	spin_unlock(&ip->ioc3_lock);  in ioc3_tx()
702 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_error()  local
705 	spin_lock(&ip->ioc3_lock);  in ioc3_error()
720 	ioc3_stop(ip);  in ioc3_error()
722 	ioc3_mii_init(ip);  in ioc3_error()
726 	spin_unlock(&ip->ioc3_lock);  in ioc3_error()
734 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_interrupt()  local
735 	struct ioc3 *ioc3 = ip->regs;  in ioc3_interrupt()
757 static inline void ioc3_setup_duplex(struct ioc3_private *ip)  in ioc3_setup_duplex()  argument
759 	struct ioc3 *ioc3 = ip->regs;  in ioc3_setup_duplex()
761 	if (ip->mii.full_duplex) {  in ioc3_setup_duplex()
763 		ip->emcr |= EMCR_DUPLEX;  in ioc3_setup_duplex()
766 		ip->emcr &= ~EMCR_DUPLEX;  in ioc3_setup_duplex()
768 	ioc3_w_emcr(ip->emcr);  in ioc3_setup_duplex()
773 	struct ioc3_private *ip = (struct ioc3_private *) data;  in ioc3_timer()  local
776 	mii_check_media(&ip->mii, 1, 0);  in ioc3_timer()
777 	ioc3_setup_duplex(ip);  in ioc3_timer()
779 	ip->ioc3_timer.expires = jiffies + ((12 * HZ)/10); /* 1.2s */  in ioc3_timer()
780 	add_timer(&ip->ioc3_timer);  in ioc3_timer()
791 static int ioc3_mii_init(struct ioc3_private *ip)  in ioc3_mii_init()  argument
793 	struct net_device *dev = priv_netdev(ip);  in ioc3_mii_init()
811 			ip->mii.phy_id = -1;  in ioc3_mii_init()
817 	ip->mii.phy_id = i;  in ioc3_mii_init()
823 static void ioc3_mii_start(struct ioc3_private *ip)  in ioc3_mii_start()  argument
825 	ip->ioc3_timer.expires = jiffies + (12 * HZ)/10;  /* 1.2 sec. */  in ioc3_mii_start()
826 	ip->ioc3_timer.data = (unsigned long) ip;  in ioc3_mii_start()
827 	ip->ioc3_timer.function = ioc3_timer;  in ioc3_mii_start()
828 	add_timer(&ip->ioc3_timer);  in ioc3_mii_start()
831 static inline void ioc3_clean_rx_ring(struct ioc3_private *ip)  in ioc3_clean_rx_ring()  argument
836 	for (i = ip->rx_ci; i & 15; i++) {  in ioc3_clean_rx_ring()
837 		ip->rx_skbs[ip->rx_pi] = ip->rx_skbs[ip->rx_ci];  in ioc3_clean_rx_ring()
838 		ip->rxr[ip->rx_pi++] = ip->rxr[ip->rx_ci++];  in ioc3_clean_rx_ring()
840 	ip->rx_pi &= 511;  in ioc3_clean_rx_ring()
841 	ip->rx_ci &= 511;  in ioc3_clean_rx_ring()
843 	for (i = ip->rx_ci; i != ip->rx_pi; i = (i+1) & 511) {  in ioc3_clean_rx_ring()
845 		skb = ip->rx_skbs[i];  in ioc3_clean_rx_ring()
851 static inline void ioc3_clean_tx_ring(struct ioc3_private *ip)  in ioc3_clean_tx_ring()  argument
857 		skb = ip->tx_skbs[i];  in ioc3_clean_tx_ring()
859 			ip->tx_skbs[i] = NULL;  in ioc3_clean_tx_ring()
862 		ip->txr[i].cmd = 0;  in ioc3_clean_tx_ring()
864 	ip->tx_pi = 0;  in ioc3_clean_tx_ring()
865 	ip->tx_ci = 0;  in ioc3_clean_tx_ring()
868 static void ioc3_free_rings(struct ioc3_private *ip)  in ioc3_free_rings()  argument
873 	if (ip->txr) {  in ioc3_free_rings()
874 		ioc3_clean_tx_ring(ip);  in ioc3_free_rings()
875 		free_pages((unsigned long)ip->txr, 2);  in ioc3_free_rings()
876 		ip->txr = NULL;  in ioc3_free_rings()
879 	if (ip->rxr) {  in ioc3_free_rings()
880 		n_entry = ip->rx_ci;  in ioc3_free_rings()
881 		rx_entry = ip->rx_pi;  in ioc3_free_rings()
884 			skb = ip->rx_skbs[n_entry];  in ioc3_free_rings()
890 		free_page((unsigned long)ip->rxr);  in ioc3_free_rings()
891 		ip->rxr = NULL;  in ioc3_free_rings()
897 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_alloc_rings()  local
902 	if (ip->rxr == NULL) {  in ioc3_alloc_rings()
904 		ip->rxr = (unsigned long *) get_zeroed_page(GFP_ATOMIC);  in ioc3_alloc_rings()
905 		rxr = ip->rxr;  in ioc3_alloc_rings()
921 			ip->rx_skbs[i] = skb;  in ioc3_alloc_rings()
929 		ip->rx_ci = 0;  in ioc3_alloc_rings()
930 		ip->rx_pi = RX_BUFFS;  in ioc3_alloc_rings()
933 	if (ip->txr == NULL) {  in ioc3_alloc_rings()
935 		ip->txr = (struct ioc3_etxd *)__get_free_pages(GFP_KERNEL, 2);  in ioc3_alloc_rings()
936 		if (!ip->txr)  in ioc3_alloc_rings()
938 		ip->tx_pi = 0;  in ioc3_alloc_rings()
939 		ip->tx_ci = 0;  in ioc3_alloc_rings()
945 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_init_rings()  local
946 	struct ioc3 *ioc3 = ip->regs;  in ioc3_init_rings()
949 	ioc3_free_rings(ip);  in ioc3_init_rings()
952 	ioc3_clean_rx_ring(ip);  in ioc3_init_rings()
953 	ioc3_clean_tx_ring(ip);  in ioc3_init_rings()
956 	ring = ioc3_map(ip->rxr, 0);  in ioc3_init_rings()
959 	ioc3_w_ercir(ip->rx_ci << 3);  in ioc3_init_rings()
960 	ioc3_w_erpir((ip->rx_pi << 3) | ERPIR_ARM);  in ioc3_init_rings()
962 	ring = ioc3_map(ip->txr, 0);  in ioc3_init_rings()
964 	ip->txqlen = 0;					/* nothing queued  */  in ioc3_init_rings()
969 	ioc3_w_etpir(ip->tx_pi << 7);  in ioc3_init_rings()
970 	ioc3_w_etcir(ip->tx_ci << 7);  in ioc3_init_rings()
974 static inline void ioc3_ssram_disc(struct ioc3_private *ip)  in ioc3_ssram_disc()  argument
976 	struct ioc3 *ioc3 = ip->regs;  in ioc3_ssram_disc()
990 		ip->emcr = EMCR_RAMPAR;  in ioc3_ssram_disc()
993 		ip->emcr = EMCR_BUFSIZ | EMCR_RAMPAR;  in ioc3_ssram_disc()
998 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_init()  local
999 	struct ioc3 *ioc3 = ip->regs;  in ioc3_init()
1001 	del_timer_sync(&ip->ioc3_timer);	/* Kill if running	*/  in ioc3_init()
1019 	ioc3_w_ehar_h(ip->ehar_h);  in ioc3_init()
1020 	ioc3_w_ehar_l(ip->ehar_l);  in ioc3_init()
1025 	ip->emcr |= ((RX_OFFSET / 2) << EMCR_RXOFF_SHIFT) | EMCR_TXDMAEN |  in ioc3_init()
1027 	ioc3_w_emcr(ip->emcr);  in ioc3_init()
1034 static inline void ioc3_stop(struct ioc3_private *ip)  in ioc3_stop()  argument
1036 	struct ioc3 *ioc3 = ip->regs;  in ioc3_stop()
1045 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_open()  local
1053 	ip->ehar_h = 0;  in ioc3_open()
1054 	ip->ehar_l = 0;  in ioc3_open()
1056 	ioc3_mii_start(ip);  in ioc3_open()
1064 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_close()  local
1066 	del_timer_sync(&ip->ioc3_timer);  in ioc3_close()
1070 	ioc3_stop(ip);  in ioc3_close()
1073 	ioc3_free_rings(ip);  in ioc3_close()
1235 	struct ioc3_private *ip;  in ioc3_probe()  local
1279 	ip = netdev_priv(dev);  in ioc3_probe()
1292 	ip->regs = ioc3;  in ioc3_probe()
1298 	spin_lock_init(&ip->ioc3_lock);  in ioc3_probe()
1299 	init_timer(&ip->ioc3_timer);  in ioc3_probe()
1301 	ioc3_stop(ip);  in ioc3_probe()
1304 	ip->pdev = pdev;  in ioc3_probe()
1306 	ip->mii.phy_id_mask = 0x1f;  in ioc3_probe()
1307 	ip->mii.reg_num_mask = 0x1f;  in ioc3_probe()
1308 	ip->mii.dev = dev;  in ioc3_probe()
1309 	ip->mii.mdio_read = ioc3_mdio_read;  in ioc3_probe()
1310 	ip->mii.mdio_write = ioc3_mdio_write;  in ioc3_probe()
1312 	ioc3_mii_init(ip);  in ioc3_probe()
1314 	if (ip->mii.phy_id == -1) {  in ioc3_probe()
1321 	ioc3_mii_start(ip);  in ioc3_probe()
1322 	ioc3_ssram_disc(ip);  in ioc3_probe()
1323 	ioc3_get_eaddr(ip);  in ioc3_probe()
1332 	sw_physid1 = ioc3_mdio_read(dev, ip->mii.phy_id, MII_PHYSID1);  in ioc3_probe()
1333 	sw_physid2 = ioc3_mdio_read(dev, ip->mii.phy_id, MII_PHYSID2);  in ioc3_probe()
1339 	mii_check_media(&ip->mii, 1, 1);  in ioc3_probe()
1340 	ioc3_setup_duplex(ip);  in ioc3_probe()
1346 	       "rev %d.\n", dev->name, ip->mii.phy_id, vendor, model, rev);  in ioc3_probe()
1348 	       ip->emcr & EMCR_BUFSIZ ? 128 : 64);  in ioc3_probe()
1353 	ioc3_stop(ip);  in ioc3_probe()
1354 	del_timer_sync(&ip->ioc3_timer);  in ioc3_probe()
1355 	ioc3_free_rings(ip);  in ioc3_probe()
1372 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_remove_one()  local
1373 	struct ioc3 *ioc3 = ip->regs;  in ioc3_remove_one()
1376 	del_timer_sync(&ip->ioc3_timer);  in ioc3_remove_one()
1403 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_start_xmit()  local
1404 	struct ioc3 *ioc3 = ip->regs;  in ioc3_start_xmit()
1458 	spin_lock_irq(&ip->ioc3_lock);  in ioc3_start_xmit()
1463 	produce = ip->tx_pi;  in ioc3_start_xmit()
1464 	desc = &ip->txr[produce];  in ioc3_start_xmit()
1496 	ip->tx_skbs[produce] = skb;			/* Remember skb */  in ioc3_start_xmit()
1498 	ip->tx_pi = produce;  in ioc3_start_xmit()
1501 	ip->txqlen++;  in ioc3_start_xmit()
1503 	if (ip->txqlen >= 127)  in ioc3_start_xmit()
1506 	spin_unlock_irq(&ip->ioc3_lock);  in ioc3_start_xmit()
1513 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_timeout()  local
1517 	spin_lock_irq(&ip->ioc3_lock);  in ioc3_timeout()
1519 	ioc3_stop(ip);  in ioc3_timeout()
1521 	ioc3_mii_init(ip);  in ioc3_timeout()
1522 	ioc3_mii_start(ip);  in ioc3_timeout()
1524 	spin_unlock_irq(&ip->ioc3_lock);  in ioc3_timeout()
1555 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_get_drvinfo()  local
1559 	strlcpy(info->bus_info, pci_name(ip->pdev), sizeof(info->bus_info));  in ioc3_get_drvinfo()
1564 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_get_settings()  local
1567 	spin_lock_irq(&ip->ioc3_lock);  in ioc3_get_settings()
1568 	rc = mii_ethtool_gset(&ip->mii, cmd);  in ioc3_get_settings()
1569 	spin_unlock_irq(&ip->ioc3_lock);  in ioc3_get_settings()
1576 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_set_settings()  local
1579 	spin_lock_irq(&ip->ioc3_lock);  in ioc3_set_settings()
1580 	rc = mii_ethtool_sset(&ip->mii, cmd);  in ioc3_set_settings()
1581 	spin_unlock_irq(&ip->ioc3_lock);  in ioc3_set_settings()
1588 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_nway_reset()  local
1591 	spin_lock_irq(&ip->ioc3_lock);  in ioc3_nway_reset()
1592 	rc = mii_nway_restart(&ip->mii);  in ioc3_nway_reset()
1593 	spin_unlock_irq(&ip->ioc3_lock);  in ioc3_nway_reset()
1600 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_get_link()  local
1603 	spin_lock_irq(&ip->ioc3_lock);  in ioc3_get_link()
1604 	rc = mii_link_ok(&ip->mii);  in ioc3_get_link()
1605 	spin_unlock_irq(&ip->ioc3_lock);  in ioc3_get_link()
1620 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_ioctl()  local
1623 	spin_lock_irq(&ip->ioc3_lock);  in ioc3_ioctl()
1624 	rc = generic_mii_ioctl(&ip->mii, if_mii(rq), cmd, NULL);  in ioc3_ioctl()
1625 	spin_unlock_irq(&ip->ioc3_lock);  in ioc3_ioctl()
1633 	struct ioc3_private *ip = netdev_priv(dev);  in ioc3_set_multicast_list()  local
1634 	struct ioc3 *ioc3 = ip->regs;  in ioc3_set_multicast_list()
1640 		ip->emcr |= EMCR_PROMISC;  in ioc3_set_multicast_list()
1641 		ioc3_w_emcr(ip->emcr);  in ioc3_set_multicast_list()
1644 		ip->emcr &= ~EMCR_PROMISC;  in ioc3_set_multicast_list()
1645 		ioc3_w_emcr(ip->emcr);			/* Clear promiscuous. */  in ioc3_set_multicast_list()
1653 			ip->ehar_h = 0xffffffff;  in ioc3_set_multicast_list()
1654 			ip->ehar_l = 0xffffffff;  in ioc3_set_multicast_list()
1659 			ip->ehar_h = ehar >> 32;  in ioc3_set_multicast_list()
1660 			ip->ehar_l = ehar & 0xffffffff;  in ioc3_set_multicast_list()
1662 		ioc3_w_ehar_h(ip->ehar_h);  in ioc3_set_multicast_list()
1663 		ioc3_w_ehar_l(ip->ehar_l);  in ioc3_set_multicast_list()