493 	struct net_local *lp = netdev_priv(dev);  in xemaclite_set_mac_address()  local
500 	xemaclite_update_address(lp, dev->dev_addr);  in xemaclite_set_mac_address()
512 	struct net_local *lp = netdev_priv(dev);  in xemaclite_tx_timeout()  local
515 	dev_err(&lp->ndev->dev, "Exceeded transmit timeout of %lu ms\n",  in xemaclite_tx_timeout()
521 	spin_lock_irqsave(&lp->reset_lock, flags);  in xemaclite_tx_timeout()
526 	xemaclite_disable_interrupts(lp);  in xemaclite_tx_timeout()
527 	xemaclite_enable_interrupts(lp);  in xemaclite_tx_timeout()
529 	if (lp->deferred_skb) {  in xemaclite_tx_timeout()
530 		dev_kfree_skb(lp->deferred_skb);  in xemaclite_tx_timeout()
531 		lp->deferred_skb = NULL;  in xemaclite_tx_timeout()
540 	spin_unlock_irqrestore(&lp->reset_lock, flags);  in xemaclite_tx_timeout()
556 	struct net_local *lp = netdev_priv(dev);  in xemaclite_tx_handler()  local
559 	if (lp->deferred_skb) {  in xemaclite_tx_handler()
560 		if (xemaclite_send_data(lp,  in xemaclite_tx_handler()
561 					(u8 *) lp->deferred_skb->data,  in xemaclite_tx_handler()
562 					lp->deferred_skb->len) != 0)  in xemaclite_tx_handler()
565 			dev->stats.tx_bytes += lp->deferred_skb->len;  in xemaclite_tx_handler()
566 			dev_kfree_skb_irq(lp->deferred_skb);  in xemaclite_tx_handler()
567 			lp->deferred_skb = NULL;  in xemaclite_tx_handler()
583 	struct net_local *lp = netdev_priv(dev);  in xemaclite_rx_handler()  local
593 		dev_err(&lp->ndev->dev, "Could not allocate receive buffer\n");  in xemaclite_rx_handler()
608 	len = xemaclite_recv_data(lp, (u8 *) skb->data);  in xemaclite_rx_handler()
640 	struct net_local *lp = netdev_priv(dev);  in xemaclite_interrupt()  local
641 	void __iomem *base_addr = lp->base_addr;  in xemaclite_interrupt()
696 static int xemaclite_mdio_wait(struct net_local *lp)  in xemaclite_mdio_wait()  argument
703 	while (__raw_readl(lp->base_addr + XEL_MDIOCTRL_OFFSET) &  in xemaclite_mdio_wait()
728 	struct net_local *lp = bus->priv;  in xemaclite_mdio_read()  local
732 	if (xemaclite_mdio_wait(lp))  in xemaclite_mdio_read()
739 	ctrl_reg = __raw_readl(lp->base_addr + XEL_MDIOCTRL_OFFSET);  in xemaclite_mdio_read()
742 		     lp->base_addr + XEL_MDIOADDR_OFFSET);  in xemaclite_mdio_read()
744 		     lp->base_addr + XEL_MDIOCTRL_OFFSET);  in xemaclite_mdio_read()
746 	if (xemaclite_mdio_wait(lp))  in xemaclite_mdio_read()
749 	rc = __raw_readl(lp->base_addr + XEL_MDIORD_OFFSET);  in xemaclite_mdio_read()
751 	dev_dbg(&lp->ndev->dev,  in xemaclite_mdio_read()
771 	struct net_local *lp = bus->priv;  in xemaclite_mdio_write()  local
774 	dev_dbg(&lp->ndev->dev,  in xemaclite_mdio_write()
778 	if (xemaclite_mdio_wait(lp))  in xemaclite_mdio_write()
786 	ctrl_reg = __raw_readl(lp->base_addr + XEL_MDIOCTRL_OFFSET);  in xemaclite_mdio_write()
789 		     lp->base_addr + XEL_MDIOADDR_OFFSET);  in xemaclite_mdio_write()
790 	__raw_writel(val, lp->base_addr + XEL_MDIOWR_OFFSET);  in xemaclite_mdio_write()
792 		     lp->base_addr + XEL_MDIOCTRL_OFFSET);  in xemaclite_mdio_write()
807 static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev)  in xemaclite_mdio_setup()  argument
812 	struct device_node *np = of_get_parent(lp->phy_node);  in xemaclite_mdio_setup()
825 	if (lp->ndev->mem_start != res.start) {  in xemaclite_mdio_setup()
827 		phydev = of_phy_find_device(lp->phy_node);  in xemaclite_mdio_setup()
840 		     lp->base_addr + XEL_MDIOCTRL_OFFSET);  in xemaclite_mdio_setup()
850 	bus->priv = lp;  in xemaclite_mdio_setup()
855 	bus->irq = lp->mdio_irqs; /* preallocated IRQ table */  in xemaclite_mdio_setup()
857 	lp->mii_bus = bus;  in xemaclite_mdio_setup()
881 	struct net_local *lp = netdev_priv(ndev);  in xemaclite_adjust_link()  local
882 	struct phy_device *phy = lp->phy_dev;  in xemaclite_adjust_link()
888 	if (lp->last_link != link_state) {  in xemaclite_adjust_link()
889 		lp->last_link = link_state;  in xemaclite_adjust_link()
904 	struct net_local *lp = netdev_priv(dev);  in xemaclite_open()  local
908 	xemaclite_disable_interrupts(lp);  in xemaclite_open()
910 	if (lp->phy_node) {  in xemaclite_open()
913 		lp->phy_dev = of_phy_connect(lp->ndev, lp->phy_node,  in xemaclite_open()
916 		if (!lp->phy_dev) {  in xemaclite_open()
917 			dev_err(&lp->ndev->dev, "of_phy_connect() failed\n");  in xemaclite_open()
922 		lp->phy_dev->supported &= (PHY_BASIC_FEATURES);  in xemaclite_open()
923 		lp->phy_dev->advertising = lp->phy_dev->supported;  in xemaclite_open()
926 		phy_write(lp->phy_dev, MII_CTRL1000, 0);  in xemaclite_open()
929 		phy_write(lp->phy_dev, MII_ADVERTISE, ADVERTISE_ALL |  in xemaclite_open()
933 		bmcr = phy_read(lp->phy_dev, MII_BMCR);  in xemaclite_open()
935 		phy_write(lp->phy_dev, MII_BMCR, bmcr);  in xemaclite_open()
937 		phy_start(lp->phy_dev);  in xemaclite_open()
941 	xemaclite_update_address(lp, dev->dev_addr);  in xemaclite_open()
946 		dev_err(&lp->ndev->dev, "Could not allocate interrupt %d\n",  in xemaclite_open()
948 		if (lp->phy_dev)  in xemaclite_open()
949 			phy_disconnect(lp->phy_dev);  in xemaclite_open()
950 		lp->phy_dev = NULL;  in xemaclite_open()
956 	xemaclite_enable_interrupts(lp);  in xemaclite_open()
974 	struct net_local *lp = netdev_priv(dev);  in xemaclite_close()  local
977 	xemaclite_disable_interrupts(lp);  in xemaclite_close()
980 	if (lp->phy_dev)  in xemaclite_close()
981 		phy_disconnect(lp->phy_dev);  in xemaclite_close()
982 	lp->phy_dev = NULL;  in xemaclite_close()
1003 	struct net_local *lp = netdev_priv(dev);  in xemaclite_send()  local
1012 	spin_lock_irqsave(&lp->reset_lock, flags);  in xemaclite_send()
1013 	if (xemaclite_send_data(lp, (u8 *) new_skb->data, len) != 0) {  in xemaclite_send()
1018 		lp->deferred_skb = new_skb;  in xemaclite_send()
1021 		spin_unlock_irqrestore(&lp->reset_lock, flags);  in xemaclite_send()
1024 	spin_unlock_irqrestore(&lp->reset_lock, flags);  in xemaclite_send()
1091 	struct net_local *lp = NULL;  in xemaclite_of_probe()  local
1107 	lp = netdev_priv(ndev);  in xemaclite_of_probe()
1108 	lp->ndev = ndev;  in xemaclite_of_probe()
1121 	lp->base_addr = devm_ioremap_resource(&ofdev->dev, res);  in xemaclite_of_probe()
1122 	if (IS_ERR(lp->base_addr)) {  in xemaclite_of_probe()
1123 		rc = PTR_ERR(lp->base_addr);  in xemaclite_of_probe()
1130 	spin_lock_init(&lp->reset_lock);  in xemaclite_of_probe()
1131 	lp->next_tx_buf_to_use = 0x0;  in xemaclite_of_probe()
1132 	lp->next_rx_buf_to_use = 0x0;  in xemaclite_of_probe()
1133 	lp->tx_ping_pong = get_bool(ofdev, "xlnx,tx-ping-pong");  in xemaclite_of_probe()
1134 	lp->rx_ping_pong = get_bool(ofdev, "xlnx,rx-ping-pong");  in xemaclite_of_probe()
1144 	__raw_writel(0, lp->base_addr + XEL_TSR_OFFSET);  in xemaclite_of_probe()
1145 	__raw_writel(0, lp->base_addr + XEL_BUFFER_OFFSET + XEL_TSR_OFFSET);  in xemaclite_of_probe()
1148 	xemaclite_update_address(lp, ndev->dev_addr);  in xemaclite_of_probe()
1150 	lp->phy_node = of_parse_phandle(ofdev->dev.of_node, "phy-handle", 0);  in xemaclite_of_probe()
1151 	rc = xemaclite_mdio_setup(lp, &ofdev->dev);  in xemaclite_of_probe()
1172 		 (unsigned int __force)lp->base_addr, ndev->irq);  in xemaclite_of_probe()
1194 	struct net_local *lp = netdev_priv(ndev);  in xemaclite_of_remove()  local
1197 	if (lp->has_mdio) {  in xemaclite_of_remove()
1198 		mdiobus_unregister(lp->mii_bus);  in xemaclite_of_remove()
1199 		kfree(lp->mii_bus->irq);  in xemaclite_of_remove()
1200 		mdiobus_free(lp->mii_bus);  in xemaclite_of_remove()
1201 		lp->mii_bus = NULL;  in xemaclite_of_remove()
1206 	of_node_put(lp->phy_node);  in xemaclite_of_remove()
1207 	lp->phy_node = NULL;  in xemaclite_of_remove()