267 	struct au1000_private *aup = netdev_priv(dev);  in au1000_enable_mac()  local
269 	spin_lock_irqsave(&aup->lock, flags);  in au1000_enable_mac()
271 	if (force_reset || (!aup->mac_enabled)) {  in au1000_enable_mac()
272 		writel(MAC_EN_CLOCK_ENABLE, aup->enable);  in au1000_enable_mac()
276 				| MAC_EN_CLOCK_ENABLE), aup->enable);  in au1000_enable_mac()
280 		aup->mac_enabled = 1;  in au1000_enable_mac()
283 	spin_unlock_irqrestore(&aup->lock, flags);  in au1000_enable_mac()
291 	struct au1000_private *aup = netdev_priv(dev);  in au1000_mdio_read()  local
292 	u32 *const mii_control_reg = &aup->mac->mii_control;  in au1000_mdio_read()
293 	u32 *const mii_data_reg = &aup->mac->mii_data;  in au1000_mdio_read()
324 	struct au1000_private *aup = netdev_priv(dev);  in au1000_mdio_write()  local
325 	u32 *const mii_control_reg = &aup->mac->mii_control;  in au1000_mdio_write()
326 	u32 *const mii_data_reg = &aup->mac->mii_data;  in au1000_mdio_write()
388 	struct au1000_private *aup = netdev_priv(dev);  in au1000_hard_stop()  local
391 	netif_dbg(aup, drv, dev, "hard stop\n");  in au1000_hard_stop()
393 	reg = readl(&aup->mac->control);  in au1000_hard_stop()
395 	writel(reg, &aup->mac->control);  in au1000_hard_stop()
402 	struct au1000_private *aup = netdev_priv(dev);  in au1000_enable_rx_tx()  local
405 	netif_dbg(aup, hw, dev, "enable_rx_tx\n");  in au1000_enable_rx_tx()
407 	reg = readl(&aup->mac->control);  in au1000_enable_rx_tx()
409 	writel(reg, &aup->mac->control);  in au1000_enable_rx_tx()
417 	struct au1000_private *aup = netdev_priv(dev);  in au1000_adjust_link()  local
418 	struct phy_device *phydev = aup->phy_dev;  in au1000_adjust_link()
424 	BUG_ON(!aup->phy_dev);  in au1000_adjust_link()
426 	spin_lock_irqsave(&aup->lock, flags);  in au1000_adjust_link()
428 	if (phydev->link && (aup->old_speed != phydev->speed)) {  in au1000_adjust_link()
441 		aup->old_speed = phydev->speed;  in au1000_adjust_link()
446 	if (phydev->link && (aup->old_duplex != phydev->duplex)) {  in au1000_adjust_link()
452 		reg = readl(&aup->mac->control);  in au1000_adjust_link()
460 		writel(reg, &aup->mac->control);  in au1000_adjust_link()
465 		aup->old_duplex = phydev->duplex;  in au1000_adjust_link()
470 	if (phydev->link != aup->old_link) {  in au1000_adjust_link()
475 			aup->old_speed = 0;  in au1000_adjust_link()
476 			aup->old_duplex = -1;  in au1000_adjust_link()
479 		aup->old_link = phydev->link;  in au1000_adjust_link()
483 	spin_unlock_irqrestore(&aup->lock, flags);  in au1000_adjust_link()
497 	struct au1000_private *const aup = netdev_priv(dev);  in au1000_mii_probe()  local
501 	if (aup->phy_static_config) {  in au1000_mii_probe()
502 		BUG_ON(aup->mac_id < 0 || aup->mac_id > 1);  in au1000_mii_probe()
504 		if (aup->phy_addr)  in au1000_mii_probe()
505 			phydev = aup->mii_bus->phy_map[aup->phy_addr];  in au1000_mii_probe()
515 		if (aup->mii_bus->phy_map[phy_addr]) {  in au1000_mii_probe()
516 			phydev = aup->mii_bus->phy_map[phy_addr];  in au1000_mii_probe()
517 			if (!aup->phy_search_highest_addr)  in au1000_mii_probe()
522 	if (aup->phy1_search_mac0) {  in au1000_mii_probe()
524 		if (!phydev && (aup->mac_id == 1)) {  in au1000_mii_probe()
534 					aup->mii_bus->phy_map[phy_addr];  in au1000_mii_probe()
536 				if (aup->mac_id == 1)  in au1000_mii_probe()
581 	aup->old_link = 0;  in au1000_mii_probe()
582 	aup->old_speed = 0;  in au1000_mii_probe()
583 	aup->old_duplex = -1;  in au1000_mii_probe()
584 	aup->phy_dev = phydev;  in au1000_mii_probe()
599 static struct db_dest *au1000_GetFreeDB(struct au1000_private *aup)  in au1000_GetFreeDB()  argument
602 	pDB = aup->pDBfree;  in au1000_GetFreeDB()
605 		aup->pDBfree = pDB->pnext;  in au1000_GetFreeDB()
610 void au1000_ReleaseDB(struct au1000_private *aup, struct db_dest *pDB)  in au1000_ReleaseDB()  argument
612 	struct db_dest *pDBfree = aup->pDBfree;  in au1000_ReleaseDB()
615 	aup->pDBfree = pDB;  in au1000_ReleaseDB()
620 	struct au1000_private *const aup = netdev_priv(dev);  in au1000_reset_mac_unlocked()  local
625 	writel(MAC_EN_CLOCK_ENABLE, aup->enable);  in au1000_reset_mac_unlocked()
628 	writel(0, aup->enable);  in au1000_reset_mac_unlocked()
632 	aup->tx_full = 0;  in au1000_reset_mac_unlocked()
635 		aup->rx_dma_ring[i]->buff_stat &= ~0xf;  in au1000_reset_mac_unlocked()
639 		aup->tx_dma_ring[i]->buff_stat &= ~0xf;  in au1000_reset_mac_unlocked()
642 	aup->mac_enabled = 0;  in au1000_reset_mac_unlocked()
648 	struct au1000_private *const aup = netdev_priv(dev);  in au1000_reset_mac()  local
651 	netif_dbg(aup, hw, dev, "reset mac, aup %x\n",  in au1000_reset_mac()
652 					(unsigned)aup);  in au1000_reset_mac()
654 	spin_lock_irqsave(&aup->lock, flags);  in au1000_reset_mac()
658 	spin_unlock_irqrestore(&aup->lock, flags);  in au1000_reset_mac()
667 au1000_setup_hw_rings(struct au1000_private *aup, void __iomem *tx_base)  in au1000_setup_hw_rings()  argument
672 		aup->rx_dma_ring[i] = (struct rx_dma *)  in au1000_setup_hw_rings()
676 		aup->tx_dma_ring[i] = (struct tx_dma *)  in au1000_setup_hw_rings()
687 	struct au1000_private *aup = netdev_priv(dev);  in au1000_get_settings()  local
689 	if (aup->phy_dev)  in au1000_get_settings()
690 		return phy_ethtool_gset(aup->phy_dev, cmd);  in au1000_get_settings()
697 	struct au1000_private *aup = netdev_priv(dev);  in au1000_set_settings()  local
702 	if (aup->phy_dev)  in au1000_set_settings()
703 		return phy_ethtool_sset(aup->phy_dev, cmd);  in au1000_set_settings()
711 	struct au1000_private *aup = netdev_priv(dev);  in au1000_get_drvinfo()  local
716 		 aup->mac_id);  in au1000_get_drvinfo()
722 	struct au1000_private *aup = netdev_priv(dev);  in au1000_set_msglevel()  local
723 	aup->msg_enable = value;  in au1000_set_msglevel()
728 	struct au1000_private *aup = netdev_priv(dev);  in au1000_get_msglevel()  local
729 	return aup->msg_enable;  in au1000_get_msglevel()
753 	struct au1000_private *aup = netdev_priv(dev);  in au1000_init()  local
758 	netif_dbg(aup, hw, dev, "au1000_init\n");  in au1000_init()
763 	spin_lock_irqsave(&aup->lock, flags);  in au1000_init()
765 	writel(0, &aup->mac->control);  in au1000_init()
766 	aup->tx_head = (aup->tx_dma_ring[0]->buff_stat & 0xC) >> 2;  in au1000_init()
767 	aup->tx_tail = aup->tx_head;  in au1000_init()
768 	aup->rx_head = (aup->rx_dma_ring[0]->buff_stat & 0xC) >> 2;  in au1000_init()
771 					&aup->mac->mac_addr_high);  in au1000_init()
774 					&aup->mac->mac_addr_low);  in au1000_init()
778 		aup->rx_dma_ring[i]->buff_stat |= RX_DMA_ENABLE;  in au1000_init()
786 	if (aup->phy_dev) {  in au1000_init()
787 		if (aup->phy_dev->link && (DUPLEX_FULL == aup->phy_dev->duplex))  in au1000_init()
795 	writel(control, &aup->mac->control);  in au1000_init()
796 	writel(0x8100, &aup->mac->vlan1_tag); /* activate vlan support */  in au1000_init()
799 	spin_unlock_irqrestore(&aup->lock, flags);  in au1000_init()
831 	struct au1000_private *aup = netdev_priv(dev);  in au1000_rx()  local
838 	netif_dbg(aup, rx_status, dev, "au1000_rx head %d\n", aup->rx_head);  in au1000_rx()
840 	prxd = aup->rx_dma_ring[aup->rx_head];  in au1000_rx()
844 		pDB = aup->rx_db_inuse[aup->rx_head];  in au1000_rx()
887 		aup->rx_head = (aup->rx_head + 1) & (NUM_RX_DMA - 1);  in au1000_rx()
891 		prxd = aup->rx_dma_ring[aup->rx_head];  in au1000_rx()
899 	struct au1000_private *aup = netdev_priv(dev);  in au1000_update_tx_stats()  local
903 		if (!aup->phy_dev || (DUPLEX_FULL == aup->phy_dev->duplex)) {  in au1000_update_tx_stats()
927 	struct au1000_private *aup = netdev_priv(dev);  in au1000_tx_ack()  local
930 	ptxd = aup->tx_dma_ring[aup->tx_tail];  in au1000_tx_ack()
938 		aup->tx_tail = (aup->tx_tail + 1) & (NUM_TX_DMA - 1);  in au1000_tx_ack()
939 		ptxd = aup->tx_dma_ring[aup->tx_tail];  in au1000_tx_ack()
941 		if (aup->tx_full) {  in au1000_tx_ack()
942 			aup->tx_full = 0;  in au1000_tx_ack()
965 	struct au1000_private *aup = netdev_priv(dev);  in au1000_open()  local
967 	netif_dbg(aup, drv, dev, "open: dev=%p\n", dev);  in au1000_open()
983 	if (aup->phy_dev) {  in au1000_open()
985 		aup->phy_dev->state = PHY_CHANGELINK;  in au1000_open()
986 		phy_start(aup->phy_dev);  in au1000_open()
991 	netif_dbg(aup, drv, dev, "open: Initialization done.\n");  in au1000_open()
999 	struct au1000_private *const aup = netdev_priv(dev);  in au1000_close()  local
1001 	netif_dbg(aup, drv, dev, "close: dev=%p\n", dev);  in au1000_close()
1003 	if (aup->phy_dev)  in au1000_close()
1004 		phy_stop(aup->phy_dev);  in au1000_close()
1006 	spin_lock_irqsave(&aup->lock, flags);  in au1000_close()
1015 	spin_unlock_irqrestore(&aup->lock, flags);  in au1000_close()
1025 	struct au1000_private *aup = netdev_priv(dev);  in au1000_tx()  local
1032 	netif_dbg(aup, tx_queued, dev, "tx: aup %x len=%d, data=%p, head %d\n",  in au1000_tx()
1033 				(unsigned)aup, skb->len,  in au1000_tx()
1034 				skb->data, aup->tx_head);  in au1000_tx()
1036 	ptxd = aup->tx_dma_ring[aup->tx_head];  in au1000_tx()
1041 		aup->tx_full = 1;  in au1000_tx()
1048 	if (aup->tx_full) {  in au1000_tx()
1049 		aup->tx_full = 0;  in au1000_tx()
1053 	pDB = aup->tx_db_inuse[aup->tx_head];  in au1000_tx()
1069 	aup->tx_head = (aup->tx_head + 1) & (NUM_TX_DMA - 1);  in au1000_tx()
1088 	struct au1000_private *aup = netdev_priv(dev);  in au1000_multicast_list()  local
1091 	netif_dbg(aup, drv, dev, "%s: flags=%x\n", __func__, dev->flags);  in au1000_multicast_list()
1092 	reg = readl(&aup->mac->control);  in au1000_multicast_list()
1108 		writel(mc_filter[1], &aup->mac->multi_hash_high);  in au1000_multicast_list()
1109 		writel(mc_filter[0], &aup->mac->multi_hash_low);  in au1000_multicast_list()
1113 	writel(reg, &aup->mac->control);  in au1000_multicast_list()
1118 	struct au1000_private *aup = netdev_priv(dev);  in au1000_ioctl()  local
1123 	if (!aup->phy_dev)  in au1000_ioctl()
1126 	return phy_mii_ioctl(aup->phy_dev, rq, cmd);  in au1000_ioctl()
1143 	struct au1000_private *aup = NULL;  in au1000_probe()  local
1207 	aup = netdev_priv(dev);  in au1000_probe()
1209 	spin_lock_init(&aup->lock);  in au1000_probe()
1210 	aup->msg_enable = (au1000_debug < 4 ?  in au1000_probe()
1216 	aup->vaddr = (u32)dma_alloc_noncoherent(NULL, MAX_BUF_SIZE *  in au1000_probe()
1218 						&aup->dma_addr,	0);  in au1000_probe()
1219 	if (!aup->vaddr) {  in au1000_probe()
1226 	aup->mac = (struct mac_reg *)  in au1000_probe()
1228 	if (!aup->mac) {  in au1000_probe()
1235 	aup->enable = (u32 *)ioremap_nocache(macen->start,  in au1000_probe()
1237 	if (!aup->enable) {  in au1000_probe()
1242 	aup->mac_id = pdev->id;  in au1000_probe()
1244 	aup->macdma = ioremap_nocache(macdma->start, resource_size(macdma));  in au1000_probe()
1245 	if (!aup->macdma) {  in au1000_probe()
1251 	au1000_setup_hw_rings(aup, aup->macdma);  in au1000_probe()
1253 	writel(0, aup->enable);  in au1000_probe()
1254 	aup->mac_enabled = 0;  in au1000_probe()
1260 		aup->phy1_search_mac0 = 1;  in au1000_probe()
1269 		aup->phy_static_config = pd->phy_static_config;  in au1000_probe()
1270 		aup->phy_search_highest_addr = pd->phy_search_highest_addr;  in au1000_probe()
1271 		aup->phy1_search_mac0 = pd->phy1_search_mac0;  in au1000_probe()
1272 		aup->phy_addr = pd->phy_addr;  in au1000_probe()
1273 		aup->phy_busid = pd->phy_busid;  in au1000_probe()
1274 		aup->phy_irq = pd->phy_irq;  in au1000_probe()
1277 	if (aup->phy_busid && aup->phy_busid > 0) {  in au1000_probe()
1283 	aup->mii_bus = mdiobus_alloc();  in au1000_probe()
1284 	if (aup->mii_bus == NULL) {  in au1000_probe()
1290 	aup->mii_bus->priv = dev;  in au1000_probe()
1291 	aup->mii_bus->read = au1000_mdiobus_read;  in au1000_probe()
1292 	aup->mii_bus->write = au1000_mdiobus_write;  in au1000_probe()
1293 	aup->mii_bus->reset = au1000_mdiobus_reset;  in au1000_probe()
1294 	aup->mii_bus->name = "au1000_eth_mii";  in au1000_probe()
1295 	snprintf(aup->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",  in au1000_probe()
1296 		pdev->name, aup->mac_id);  in au1000_probe()
1297 	aup->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);  in au1000_probe()
1298 	if (aup->mii_bus->irq == NULL) {  in au1000_probe()
1304 		aup->mii_bus->irq[i] = PHY_POLL;  in au1000_probe()
1306 	if (aup->phy_static_config)  in au1000_probe()
1307 		if (aup->phy_irq && aup->phy_busid == aup->mac_id)  in au1000_probe()
1308 			aup->mii_bus->irq[aup->phy_addr] = aup->phy_irq;  in au1000_probe()
1310 	err = mdiobus_register(aup->mii_bus);  in au1000_probe()
1322 	pDB = aup->db;  in au1000_probe()
1326 		pDB->vaddr = (u32 *)((unsigned)aup->vaddr + MAX_BUF_SIZE*i);  in au1000_probe()
1330 	aup->pDBfree = pDBfree;  in au1000_probe()
1334 		pDB = au1000_GetFreeDB(aup);  in au1000_probe()
1338 		aup->rx_dma_ring[i]->buff_stat = (unsigned)pDB->dma_addr;  in au1000_probe()
1339 		aup->rx_db_inuse[i] = pDB;  in au1000_probe()
1344 		pDB = au1000_GetFreeDB(aup);  in au1000_probe()
1348 		aup->tx_dma_ring[i]->buff_stat = (unsigned)pDB->dma_addr;  in au1000_probe()
1349 		aup->tx_dma_ring[i]->len = 0;  in au1000_probe()
1350 		aup->tx_db_inuse[i] = pDB;  in au1000_probe()
1379 	if (aup->mii_bus != NULL)  in au1000_probe()
1380 		mdiobus_unregister(aup->mii_bus);  in au1000_probe()
1388 		if (aup->rx_db_inuse[i])  in au1000_probe()
1389 			au1000_ReleaseDB(aup, aup->rx_db_inuse[i]);  in au1000_probe()
1392 		if (aup->tx_db_inuse[i])  in au1000_probe()
1393 			au1000_ReleaseDB(aup, aup->tx_db_inuse[i]);  in au1000_probe()
1396 	mdiobus_free(aup->mii_bus);  in au1000_probe()
1398 	iounmap(aup->macdma);  in au1000_probe()
1400 	iounmap(aup->enable);  in au1000_probe()
1402 	iounmap(aup->mac);  in au1000_probe()
1405 			     (void *)aup->vaddr, aup->dma_addr);  in au1000_probe()
1421 	struct au1000_private *aup = netdev_priv(dev);  in au1000_remove()  local
1426 	mdiobus_unregister(aup->mii_bus);  in au1000_remove()
1427 	mdiobus_free(aup->mii_bus);  in au1000_remove()
1430 		if (aup->rx_db_inuse[i])  in au1000_remove()
1431 			au1000_ReleaseDB(aup, aup->rx_db_inuse[i]);  in au1000_remove()
1434 		if (aup->tx_db_inuse[i])  in au1000_remove()
1435 			au1000_ReleaseDB(aup, aup->tx_db_inuse[i]);  in au1000_remove()
1439 			(void *)aup->vaddr, aup->dma_addr);  in au1000_remove()
1441 	iounmap(aup->macdma);  in au1000_remove()
1442 	iounmap(aup->mac);  in au1000_remove()
1443 	iounmap(aup->enable);  in au1000_remove()