577 	struct hamachi_private *hmp;  in hamachi_init_one()  local
637 	hmp = dev->priv;  in hamachi_init_one()
638 	spin_lock_init(&hmp->lock);  in hamachi_init_one()
640 	hmp->mii_if.dev = dev;  in hamachi_init_one()
641 	hmp->mii_if.mdio_read = mdio_read;  in hamachi_init_one()
642 	hmp->mii_if.mdio_write = mdio_write;  in hamachi_init_one()
643 	hmp->mii_if.phy_id_mask = 0x1f;  in hamachi_init_one()
644 	hmp->mii_if.reg_num_mask = 0x1f;  in hamachi_init_one()
649 	hmp->tx_ring = (struct hamachi_desc *)ring_space;  in hamachi_init_one()
650 	hmp->tx_ring_dma = ring_dma;  in hamachi_init_one()
655 	hmp->rx_ring = (struct hamachi_desc *)ring_space;  in hamachi_init_one()
656 	hmp->rx_ring_dma = ring_dma;  in hamachi_init_one()
687 	hmp->chip_id = chip_id;  in hamachi_init_one()
688 	hmp->pci_dev = pdev;  in hamachi_init_one()
692 		hmp->option = option;  in hamachi_init_one()
694 			hmp->mii_if.full_duplex = 1;  in hamachi_init_one()
696 			hmp->mii_if.full_duplex = 0;  in hamachi_init_one()
697 		hmp->default_port = option & 15;  in hamachi_init_one()
698 		if (hmp->default_port)  in hamachi_init_one()
699 			hmp->mii_if.force_media = 1;  in hamachi_init_one()
702 		hmp->mii_if.full_duplex = 1;  in hamachi_init_one()
705 	if (hmp->mii_if.full_duplex || (option & 0x080))  in hamachi_init_one()
706 		hmp->duplex_lock = 1;  in hamachi_init_one()
718 	hmp->rx_int_var = rx_int_var >= 0 ? rx_int_var :   in hamachi_init_one()
720 	hmp->tx_int_var = tx_int_var >= 0 ? tx_int_var :   in hamachi_init_one()
755 	if (chip_tbl[hmp->chip_id].flags & CanHaveMII) {  in hamachi_init_one()
761 				hmp->phys[phy_idx++] = phy;  in hamachi_init_one()
762 				hmp->mii_if.advertising = mdio_read(dev, phy, MII_ADVERTISE);  in hamachi_init_one()
765 					   dev->name, phy, mii_status, hmp->mii_if.advertising);  in hamachi_init_one()
768 		hmp->mii_cnt = phy_idx;  in hamachi_init_one()
769 		if (hmp->mii_cnt > 0)  in hamachi_init_one()
770 			hmp->mii_if.phy_id = hmp->phys[0];  in hamachi_init_one()
772 			memset(&hmp->mii_if, 0, sizeof(hmp->mii_if));  in hamachi_init_one()
783 	pci_free_consistent(pdev, RX_TOTAL_SIZE, hmp->rx_ring,   in hamachi_init_one()
784 		hmp->rx_ring_dma);  in hamachi_init_one()
786 	pci_free_consistent(pdev, TX_TOTAL_SIZE, hmp->tx_ring,   in hamachi_init_one()
787 		hmp->tx_ring_dma);  in hamachi_init_one()
857 	struct hamachi_private *hmp = dev->priv;  in hamachi_open()  local
875 	writel(cpu_to_le64(hmp->rx_ring_dma), ioaddr + RxPtr);  in hamachi_open()
876 	writel(cpu_to_le64(hmp->rx_ring_dma) >> 32, ioaddr + RxPtr + 4);  in hamachi_open()
877 	writel(cpu_to_le64(hmp->tx_ring_dma), ioaddr + TxPtr);  in hamachi_open()
878 	writel(cpu_to_le64(hmp->tx_ring_dma) >> 32, ioaddr + TxPtr + 4);  in hamachi_open()
880 	writel(cpu_to_le32(hmp->rx_ring_dma), ioaddr + RxPtr);  in hamachi_open()
881 	writel(cpu_to_le32(hmp->tx_ring_dma), ioaddr + TxPtr);  in hamachi_open()
921 		dev->if_port = hmp->default_port;  in hamachi_open()
926 	if (hmp->duplex_lock != 1)  in hamachi_open()
927 		hmp->mii_if.full_duplex = 1;  in hamachi_open()
955 	rx_int_var = hmp->rx_int_var;  in hamachi_open()
956 	tx_int_var = hmp->tx_int_var;  in hamachi_open()
995 	init_timer(&hmp->timer);  in hamachi_open()
996 	hmp->timer.expires = RUN_AT((24*HZ)/10);			/* 2.4 sec. */  in hamachi_open()
997 	hmp->timer.data = (unsigned long)dev;  in hamachi_open()
998 	hmp->timer.function = &hamachi_timer;				/* timer handler */  in hamachi_open()
999 	add_timer(&hmp->timer);  in hamachi_open()
1006 	struct hamachi_private *hmp = dev->priv;  in hamachi_tx()  local
1010 	for (; hmp->cur_tx - hmp->dirty_tx > 0; hmp->dirty_tx++) {  in hamachi_tx()
1011 		int entry = hmp->dirty_tx % TX_RING_SIZE;  in hamachi_tx()
1014 		if (hmp->tx_ring[entry].status_n_length & cpu_to_le32(DescOwn))   in hamachi_tx()
1017 		skb = hmp->tx_skbuff[entry];  in hamachi_tx()
1019 			pci_unmap_single(hmp->pci_dev,   in hamachi_tx()
1020 				hmp->tx_ring[entry].addr, skb->len,   in hamachi_tx()
1023 			hmp->tx_skbuff[entry] = 0;  in hamachi_tx()
1025 		hmp->tx_ring[entry].status_n_length = 0;  in hamachi_tx()
1027 			hmp->tx_ring[TX_RING_SIZE-1].status_n_length |=  in hamachi_tx()
1029 		hmp->stats.tx_packets++;  in hamachi_tx()
1038 	struct hamachi_private *hmp = dev->priv;  in hamachi_timer()  local
1056 	hmp->timer.expires = RUN_AT(next_tick);  in hamachi_timer()
1057 	add_timer(&hmp->timer);  in hamachi_timer()
1063 	struct hamachi_private *hmp = dev->priv;  in hamachi_tx_timeout()  local
1071 		printk(KERN_DEBUG "  Rx ring %p: ", hmp->rx_ring);  in hamachi_tx_timeout()
1073 			printk(" %8.8x", (unsigned int)hmp->rx_ring[i].status_n_length);  in hamachi_tx_timeout()
1074 		printk("\n"KERN_DEBUG"  Tx ring %p: ", hmp->tx_ring);  in hamachi_tx_timeout()
1076 			printk(" %4.4x", hmp->tx_ring[i].status_n_length);  in hamachi_tx_timeout()
1092 		hmp->rx_ring[i].status_n_length &= cpu_to_le32(~DescOwn);  in hamachi_tx_timeout()
1101 			hmp->tx_ring[i].status_n_length = cpu_to_le32(  in hamachi_tx_timeout()
1103 				(hmp->tx_ring[i].status_n_length & 0x0000FFFF));  in hamachi_tx_timeout()
1105 			hmp->tx_ring[i].status_n_length &= 0x0000ffff;  in hamachi_tx_timeout()
1106 		skb = hmp->tx_skbuff[i];  in hamachi_tx_timeout()
1108 			pci_unmap_single(hmp->pci_dev, hmp->tx_ring[i].addr,   in hamachi_tx_timeout()
1111 			hmp->tx_skbuff[i] = 0;  in hamachi_tx_timeout()
1120 	hmp->tx_full = 0;  in hamachi_tx_timeout()
1121 	hmp->cur_rx = hmp->cur_tx = 0;  in hamachi_tx_timeout()
1122 	hmp->dirty_rx = hmp->dirty_tx = 0;  in hamachi_tx_timeout()
1127 		struct sk_buff *skb = hmp->rx_skbuff[i];  in hamachi_tx_timeout()
1130 			pci_unmap_single(hmp->pci_dev, hmp->rx_ring[i].addr,   in hamachi_tx_timeout()
1131 				hmp->rx_buf_sz, PCI_DMA_FROMDEVICE);  in hamachi_tx_timeout()
1133 			hmp->rx_skbuff[i] = 0;  in hamachi_tx_timeout()
1138 		struct sk_buff *skb = dev_alloc_skb(hmp->rx_buf_sz);  in hamachi_tx_timeout()
1139 		hmp->rx_skbuff[i] = skb;  in hamachi_tx_timeout()
1144                 hmp->rx_ring[i].addr = cpu_to_leXX(pci_map_single(hmp->pci_dev,   in hamachi_tx_timeout()
1145 			skb->tail, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE));  in hamachi_tx_timeout()
1146 		hmp->rx_ring[i].status_n_length = cpu_to_le32(DescOwn |   in hamachi_tx_timeout()
1147 			DescEndPacket | DescIntr | (hmp->rx_buf_sz - 2));  in hamachi_tx_timeout()
1149 	hmp->dirty_rx = (unsigned int)(i - RX_RING_SIZE);  in hamachi_tx_timeout()
1151 	hmp->rx_ring[RX_RING_SIZE-1].status_n_length |= cpu_to_le32(DescEndRing);  in hamachi_tx_timeout()
1155 	hmp->stats.tx_errors++;  in hamachi_tx_timeout()
1169 	struct hamachi_private *hmp = dev->priv;  in hamachi_init_ring()  local
1172 	hmp->tx_full = 0;  in hamachi_init_ring()
1173 	hmp->cur_rx = hmp->cur_tx = 0;  in hamachi_init_ring()
1174 	hmp->dirty_rx = hmp->dirty_tx = 0;  in hamachi_init_ring()
1181 	hmp->rx_buf_sz = (dev->mtu <= 1500 ? PKT_BUF_SZ : dev->mtu + 32);  in hamachi_init_ring()
1189 	hmp->rx_buf_sz = (dev->mtu <= 1492 ? PKT_BUF_SZ :   in hamachi_init_ring()
1194 		hmp->rx_ring[i].status_n_length = 0;  in hamachi_init_ring()
1195 		hmp->rx_skbuff[i] = 0;  in hamachi_init_ring()
1199 		struct sk_buff *skb = dev_alloc_skb(hmp->rx_buf_sz);  in hamachi_init_ring()
1200 		hmp->rx_skbuff[i] = skb;  in hamachi_init_ring()
1205                 hmp->rx_ring[i].addr = cpu_to_leXX(pci_map_single(hmp->pci_dev,   in hamachi_init_ring()
1206 			skb->tail, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE));  in hamachi_init_ring()
1208 		hmp->rx_ring[i].status_n_length = cpu_to_le32(DescOwn |   in hamachi_init_ring()
1209 			DescEndPacket | DescIntr | (hmp->rx_buf_sz -2));  in hamachi_init_ring()
1211 	hmp->dirty_rx = (unsigned int)(i - RX_RING_SIZE);  in hamachi_init_ring()
1212 	hmp->rx_ring[RX_RING_SIZE-1].status_n_length |= cpu_to_le32(DescEndRing);  in hamachi_init_ring()
1215 		hmp->tx_skbuff[i] = 0;  in hamachi_init_ring()
1216 		hmp->tx_ring[i].status_n_length = 0;  in hamachi_init_ring()
1219 	hmp->tx_ring[TX_RING_SIZE-1].status_n_length |= cpu_to_le32(DescEndRing);  in hamachi_init_ring()
1261 	struct hamachi_private *hmp = dev->priv;  in hamachi_start_xmit()  local
1270 	if (hmp->tx_full) {  in hamachi_start_xmit()
1272 		printk(KERN_WARNING "%s: Hamachi transmit queue full at slot %d.\n",dev->name, hmp->cur_tx);  in hamachi_start_xmit()
1286 	entry = hmp->cur_tx % TX_RING_SIZE;  in hamachi_start_xmit()
1288 	hmp->tx_skbuff[entry] = skb;  in hamachi_start_xmit()
1320         hmp->tx_ring[entry].addr = cpu_to_leXX(pci_map_single(hmp->pci_dev,   in hamachi_start_xmit()
1333 		hmp->tx_ring[entry].status_n_length = cpu_to_le32(DescOwn |  in hamachi_start_xmit()
1336 		hmp->tx_ring[entry].status_n_length = cpu_to_le32(DescOwn |  in hamachi_start_xmit()
1338 	hmp->cur_tx++;  in hamachi_start_xmit()
1357 	if ((hmp->cur_tx - hmp->dirty_tx) < (TX_RING_SIZE - 4))   in hamachi_start_xmit()
1360 		hmp->tx_full = 1;  in hamachi_start_xmit()
1367 			   dev->name, hmp->cur_tx, entry);  in hamachi_start_xmit()
1376 	struct hamachi_private *hmp = dev->priv;  in hamachi_rx()  local
1377 	int entry = hmp->cur_rx % RX_RING_SIZE;  in hamachi_rx()
1378 	int boguscnt = (hmp->dirty_rx + RX_RING_SIZE) - hmp->cur_rx;  in hamachi_rx()
1382 			   entry, hmp->rx_ring[entry].status_n_length);  in hamachi_rx()
1387 		struct hamachi_desc *desc = &(hmp->rx_ring[entry]);  in hamachi_rx()
1395 		pci_dma_sync_single(hmp->pci_dev, desc->addr, hmp->rx_buf_sz,   in hamachi_rx()
1407 				   dev->name, hmp->cur_rx, data_size, desc_status);  in hamachi_rx()
1409 				   dev->name, desc, &hmp->rx_ring[hmp->cur_rx % RX_RING_SIZE]);  in hamachi_rx()
1412 				   hmp->rx_ring[(hmp->cur_rx+1) % RX_RING_SIZE].status_n_length & 0xffff0000,  in hamachi_rx()
1413 				   hmp->rx_ring[(hmp->cur_rx+1) % RX_RING_SIZE].status_n_length & 0x0000ffff,  in hamachi_rx()
1414 				   hmp->rx_ring[(hmp->cur_rx-1) % RX_RING_SIZE].status_n_length);  in hamachi_rx()
1415 			hmp->stats.rx_length_errors++;  in hamachi_rx()
1422 			hmp->stats.rx_errors++;  in hamachi_rx()
1423 			if (frame_status & 0x00600000) hmp->stats.rx_length_errors++;  in hamachi_rx()
1424 			if (frame_status & 0x00080000) hmp->stats.rx_frame_errors++;  in hamachi_rx()
1425 			if (frame_status & 0x00100000) hmp->stats.rx_crc_errors++;  in hamachi_rx()
1426 			if (frame_status < 0) hmp->stats.rx_dropped++;  in hamachi_rx()
1463 					hmp->rx_skbuff[entry]->data, pkt_len, 0);  in hamachi_rx()
1466 				memcpy(skb_put(skb, pkt_len), hmp->rx_ring_dma  in hamachi_rx()
1470 				pci_unmap_single(hmp->pci_dev,   in hamachi_rx()
1471 					hmp->rx_ring[entry].addr,   in hamachi_rx()
1472 					hmp->rx_buf_sz, PCI_DMA_FROMDEVICE);  in hamachi_rx()
1473 				skb_put(skb = hmp->rx_skbuff[entry], pkt_len);  in hamachi_rx()
1474 				hmp->rx_skbuff[entry] = NULL;  in hamachi_rx()
1538 			hmp->stats.rx_packets++;  in hamachi_rx()
1540 		entry = (++hmp->cur_rx) % RX_RING_SIZE;  in hamachi_rx()
1544 	for (; hmp->cur_rx - hmp->dirty_rx > 0; hmp->dirty_rx++) {  in hamachi_rx()
1547 		entry = hmp->dirty_rx % RX_RING_SIZE;  in hamachi_rx()
1548 		desc = &(hmp->rx_ring[entry]);  in hamachi_rx()
1549 		if (hmp->rx_skbuff[entry] == NULL) {  in hamachi_rx()
1550 			struct sk_buff *skb = dev_alloc_skb(hmp->rx_buf_sz);  in hamachi_rx()
1552 			hmp->rx_skbuff[entry] = skb;  in hamachi_rx()
1557                 	desc->addr = cpu_to_leXX(pci_map_single(hmp->pci_dev,   in hamachi_rx()
1558 				skb->tail, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE));  in hamachi_rx()
1560 		desc->status_n_length = cpu_to_le32(hmp->rx_buf_sz);  in hamachi_rx()
1582 	struct hamachi_private *hmp;  in hamachi_interrupt()  local
1593 	hmp = dev->priv;  in hamachi_interrupt()
1594 	spin_lock(&hmp->lock);  in hamachi_interrupt()
1614 			if (hmp->tx_full){  in hamachi_interrupt()
1615 				for (; hmp->cur_tx - hmp->dirty_tx > 0; hmp->dirty_tx++){  in hamachi_interrupt()
1616 					int entry = hmp->dirty_tx % TX_RING_SIZE;  in hamachi_interrupt()
1619 					if (hmp->tx_ring[entry].status_n_length & cpu_to_le32(DescOwn))   in hamachi_interrupt()
1621 					skb = hmp->tx_skbuff[entry];  in hamachi_interrupt()
1624 						pci_unmap_single(hmp->pci_dev,   in hamachi_interrupt()
1625 							hmp->tx_ring[entry].addr,   in hamachi_interrupt()
1629 						hmp->tx_skbuff[entry] = 0;  in hamachi_interrupt()
1631 					hmp->tx_ring[entry].status_n_length = 0;  in hamachi_interrupt()
1633 						hmp->tx_ring[TX_RING_SIZE-1].status_n_length |=   in hamachi_interrupt()
1635 					hmp->stats.tx_packets++;  in hamachi_interrupt()
1637 				if (hmp->cur_tx - hmp->dirty_tx < TX_RING_SIZE - 4){  in hamachi_interrupt()
1639 					hmp->tx_full = 0;  in hamachi_interrupt()
1677 	spin_unlock(&hmp->lock);  in hamachi_interrupt()
1685 	struct hamachi_private *hmp = dev->priv;  in hamachi_error()  local
1711 		hmp->stats.tx_fifo_errors++;  in hamachi_error()
1713 		hmp->stats.rx_fifo_errors++;  in hamachi_error()
1719 	struct hamachi_private *hmp = dev->priv;  in hamachi_close()  local
1730 			   dev->name, hmp->cur_tx, hmp->dirty_tx, hmp->cur_rx, hmp->dirty_rx);  in hamachi_close()
1743 			   (int)hmp->tx_ring_dma);  in hamachi_close()
1746 				   readl(ioaddr + TxCurPtr) == (long)&hmp->tx_ring[i] ? '>' : ' ',  in hamachi_close()
1747 				   i, hmp->tx_ring[i].status_n_length, hmp->tx_ring[i].addr);  in hamachi_close()
1749 			   (int)hmp->rx_ring_dma);  in hamachi_close()
1752 				   readl(ioaddr + RxCurPtr) == (long)&hmp->rx_ring[i] ? '>' : ' ',  in hamachi_close()
1753 				   i, hmp->rx_ring[i].status_n_length, hmp->rx_ring[i].addr);  in hamachi_close()
1755 				if (*(u8*)hmp->rx_skbuff[i]->tail != 0x69) {  in hamachi_close()
1757 						hmp->rx_skbuff[i]->tail;  in hamachi_close()
1771 	del_timer_sync(&hmp->timer);  in hamachi_close()
1775 		skb = hmp->rx_skbuff[i];  in hamachi_close()
1776 		hmp->rx_ring[i].status_n_length = 0;  in hamachi_close()
1777 		hmp->rx_ring[i].addr = 0xBADF00D0; /* An invalid address. */  in hamachi_close()
1779 			pci_unmap_single(hmp->pci_dev,   in hamachi_close()
1780 				hmp->rx_ring[i].addr, hmp->rx_buf_sz,   in hamachi_close()
1783 			hmp->rx_skbuff[i] = 0;  in hamachi_close()
1787 		skb = hmp->tx_skbuff[i];  in hamachi_close()
1789 			pci_unmap_single(hmp->pci_dev,   in hamachi_close()
1790 				hmp->tx_ring[i].addr, skb->len,   in hamachi_close()
1793 			hmp->tx_skbuff[i] = 0;  in hamachi_close()
1805 	struct hamachi_private *hmp = dev->priv;  in hamachi_get_stats()  local
1817 	hmp->stats.rx_bytes = readl(ioaddr + 0x330); /* Total Uni+Brd+Multi */  in hamachi_get_stats()
1818 	hmp->stats.tx_bytes = readl(ioaddr + 0x3B0); /* Total Uni+Brd+Multi */  in hamachi_get_stats()
1819 	hmp->stats.multicast		= readl(ioaddr + 0x320); /* Multicast Rx */  in hamachi_get_stats()
1821 	hmp->stats.rx_length_errors	= readl(ioaddr + 0x368); /* Over+Undersized */  in hamachi_get_stats()
1822 	hmp->stats.rx_over_errors	= readl(ioaddr + 0x35C); /* Jabber */  in hamachi_get_stats()
1823 	hmp->stats.rx_crc_errors	= readl(ioaddr + 0x360); /* Jabber */  in hamachi_get_stats()
1824 	hmp->stats.rx_frame_errors	= readl(ioaddr + 0x364); /* Symbol Errs */  in hamachi_get_stats()
1825 	hmp->stats.rx_missed_errors	= readl(ioaddr + 0x36C); /* Dropped */  in hamachi_get_stats()
1827 	return &hmp->stats;  in hamachi_get_stats()
1969 		struct hamachi_private *hmp = dev->priv;  in hamachi_remove_one()  local
1971 		pci_free_consistent(pdev, RX_TOTAL_SIZE, hmp->rx_ring,   in hamachi_remove_one()
1972 			hmp->rx_ring_dma);  in hamachi_remove_one()
1973 		pci_free_consistent(pdev, TX_TOTAL_SIZE, hmp->tx_ring,   in hamachi_remove_one()
1974 			hmp->tx_ring_dma);  in hamachi_remove_one()