davinci*/tlan/cpmac: Move the Texas Instruments (TI) drivers

Move the Texas Instruments drivers to drivers/net/ethernet/ti/ and
make the necessary Kconfig and Makefile changes.

CC: Sriram <srk@ti.com>
CC: Vinay Hegde <vinay.hegde@ti.com>
CC: Cyril Chemparathy <cyril@ti.com>
CC: Samuel Chessman <chessman@tux.org>
CC: <torben.mathiasen@compaq.com>
CC: Eugene Konev <ejka@imfi.kspu.ru>
CC: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 3258 insertions, 0 deletions

diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
new file mode 100644
index 000000000000..145871b3130b
--- /dev/null
+++ b/drivers/net/ethernet/ti/tlan.c
@@ -0,0 +1,3258 @@
+/*******************************************************************************
+ *
+ *  Linux ThunderLAN Driver
+ *
+ *  tlan.c
+ *  by James Banks
+ *
+ *  (C) 1997-1998 Caldera, Inc.
+ *  (C) 1998 James Banks
+ *  (C) 1999-2001 Torben Mathiasen
+ *  (C) 2002 Samuel Chessman
+ *
+ *  This software may be used and distributed according to the terms
+ *  of the GNU General Public License, incorporated herein by reference.
+ *
+ ** Useful (if not required) reading:
+ *
+ *		Texas Instruments, ThunderLAN Programmer's Guide,
+ *			TI Literature Number SPWU013A
+ *			available in PDF format from www.ti.com
+ *		Level One, LXT901 and LXT970 Data Sheets
+ *			available in PDF format from www.level1.com
+ *		National Semiconductor, DP83840A Data Sheet
+ *			available in PDF format from www.national.com
+ *		Microchip Technology, 24C01A/02A/04A Data Sheet
+ *			available in PDF format from www.microchip.com
+ *
+ ******************************************************************************/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/hardirq.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/eisa.h>
+#include <linux/pci.h>
+#include <linux/dma-mapping.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/delay.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+#include <linux/mii.h>
+
+#include "tlan.h"
+
+
+/* For removing EISA devices */
+static	struct net_device	*tlan_eisa_devices;
+
+static	int		tlan_devices_installed;
+
+/* Set speed, duplex and aui settings */
+static  int aui[MAX_TLAN_BOARDS];
+static  int duplex[MAX_TLAN_BOARDS];
+static  int speed[MAX_TLAN_BOARDS];
+static  int boards_found;
+module_param_array(aui, int, NULL, 0);
+module_param_array(duplex, int, NULL, 0);
+module_param_array(speed, int, NULL, 0);
+MODULE_PARM_DESC(aui, "ThunderLAN use AUI port(s) (0-1)");
+MODULE_PARM_DESC(duplex,
+		 "ThunderLAN duplex setting(s) (0-default, 1-half, 2-full)");
+MODULE_PARM_DESC(speed, "ThunderLAN port speed setting(s) (0,10,100)");
+
+MODULE_AUTHOR("Maintainer: Samuel Chessman <chessman@tux.org>");
+MODULE_DESCRIPTION("Driver for TI ThunderLAN based ethernet PCI adapters");
+MODULE_LICENSE("GPL");
+
+
+/* Define this to enable Link beat monitoring */
+#undef MONITOR
+
+/* Turn on debugging. See Documentation/networking/tlan.txt for details */
+static  int		debug;
+module_param(debug, int, 0);
+MODULE_PARM_DESC(debug, "ThunderLAN debug mask");
+
+static	const char tlan_signature[] = "TLAN";
+static  const char tlan_banner[] = "ThunderLAN driver v1.17\n";
+static  int tlan_have_pci;
+static  int tlan_have_eisa;
+
+static const char * const media[] = {
+	"10BaseT-HD", "10BaseT-FD", "100baseTx-HD",
+	"100BaseTx-FD", "100BaseT4", NULL
+};
+
+static struct board {
+	const char	*device_label;
+	u32		flags;
+	u16		addr_ofs;
+} board_info[] = {
+	{ "Compaq Netelligent 10 T PCI UTP", TLAN_ADAPTER_ACTIVITY_LED, 0x83 },
+	{ "Compaq Netelligent 10/100 TX PCI UTP",
+	  TLAN_ADAPTER_ACTIVITY_LED, 0x83 },
+	{ "Compaq Integrated NetFlex-3/P", TLAN_ADAPTER_NONE, 0x83 },
+	{ "Compaq NetFlex-3/P",
+	  TLAN_ADAPTER_UNMANAGED_PHY | TLAN_ADAPTER_BIT_RATE_PHY, 0x83 },
+	{ "Compaq NetFlex-3/P", TLAN_ADAPTER_NONE, 0x83 },
+	{ "Compaq Netelligent Integrated 10/100 TX UTP",
+	  TLAN_ADAPTER_ACTIVITY_LED, 0x83 },
+	{ "Compaq Netelligent Dual 10/100 TX PCI UTP",
+	  TLAN_ADAPTER_NONE, 0x83 },
+	{ "Compaq Netelligent 10/100 TX Embedded UTP",
+	  TLAN_ADAPTER_NONE, 0x83 },
+	{ "Olicom OC-2183/2185", TLAN_ADAPTER_USE_INTERN_10, 0x83 },
+	{ "Olicom OC-2325", TLAN_ADAPTER_UNMANAGED_PHY, 0xf8 },
+	{ "Olicom OC-2326", TLAN_ADAPTER_USE_INTERN_10, 0xf8 },
+	{ "Compaq Netelligent 10/100 TX UTP", TLAN_ADAPTER_ACTIVITY_LED, 0x83 },
+	{ "Compaq Netelligent 10 T/2 PCI UTP/coax", TLAN_ADAPTER_NONE, 0x83 },
+	{ "Compaq NetFlex-3/E",
+	  TLAN_ADAPTER_ACTIVITY_LED |	/* EISA card */
+	  TLAN_ADAPTER_UNMANAGED_PHY | TLAN_ADAPTER_BIT_RATE_PHY, 0x83 },
+	{ "Compaq NetFlex-3/E",
+	  TLAN_ADAPTER_ACTIVITY_LED, 0x83 }, /* EISA card */
+};
+
+static DEFINE_PCI_DEVICE_TABLE(tlan_pci_tbl) = {
+	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_NETEL10,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_NETEL100,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 },
+	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_NETFLEX3I,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2 },
+	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_THUNDER,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3 },
+	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_NETFLEX3B,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 },
+	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_NETEL100PI,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5 },
+	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_NETEL100D,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6 },
+	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_NETEL100I,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 7 },
+	{ PCI_VENDOR_ID_OLICOM, PCI_DEVICE_ID_OLICOM_OC2183,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 },
+	{ PCI_VENDOR_ID_OLICOM, PCI_DEVICE_ID_OLICOM_OC2325,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 9 },
+	{ PCI_VENDOR_ID_OLICOM, PCI_DEVICE_ID_OLICOM_OC2326,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 10 },
+	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_NETELLIGENT_10_100_WS_5100,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 11 },
+	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_NETELLIGENT_10_T2,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 12 },
+	{ 0,}
+};
+MODULE_DEVICE_TABLE(pci, tlan_pci_tbl);
+
+static void	tlan_eisa_probe(void);
+static void	tlan_eisa_cleanup(void);
+static int      tlan_init(struct net_device *);
+static int	tlan_open(struct net_device *dev);
+static netdev_tx_t tlan_start_tx(struct sk_buff *, struct net_device *);
+static irqreturn_t tlan_handle_interrupt(int, void *);
+static int	tlan_close(struct net_device *);
+static struct	net_device_stats *tlan_get_stats(struct net_device *);
+static void	tlan_set_multicast_list(struct net_device *);
+static int	tlan_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
+static int      tlan_probe1(struct pci_dev *pdev, long ioaddr,
+			    int irq, int rev, const struct pci_device_id *ent);
+static void	tlan_tx_timeout(struct net_device *dev);
+static void	tlan_tx_timeout_work(struct work_struct *work);
+static int	tlan_init_one(struct pci_dev *pdev,
+			      const struct pci_device_id *ent);
+
+static u32	tlan_handle_tx_eof(struct net_device *, u16);
+static u32	tlan_handle_stat_overflow(struct net_device *, u16);
+static u32	tlan_handle_rx_eof(struct net_device *, u16);
+static u32	tlan_handle_dummy(struct net_device *, u16);
+static u32	tlan_handle_tx_eoc(struct net_device *, u16);
+static u32	tlan_handle_status_check(struct net_device *, u16);
+static u32	tlan_handle_rx_eoc(struct net_device *, u16);
+
+static void	tlan_timer(unsigned long);
+
+static void	tlan_reset_lists(struct net_device *);
+static void	tlan_free_lists(struct net_device *);
+static void	tlan_print_dio(u16);
+static void	tlan_print_list(struct tlan_list *, char *, int);
+static void	tlan_read_and_clear_stats(struct net_device *, int);
+static void	tlan_reset_adapter(struct net_device *);
+static void	tlan_finish_reset(struct net_device *);
+static void	tlan_set_mac(struct net_device *, int areg, char *mac);
+
+static void	tlan_phy_print(struct net_device *);
+static void	tlan_phy_detect(struct net_device *);
+static void	tlan_phy_power_down(struct net_device *);
+static void	tlan_phy_power_up(struct net_device *);
+static void	tlan_phy_reset(struct net_device *);
+static void	tlan_phy_start_link(struct net_device *);
+static void	tlan_phy_finish_auto_neg(struct net_device *);
+#ifdef MONITOR
+static void     tlan_phy_monitor(struct net_device *);
+#endif
+
+/*
+  static int	tlan_phy_nop(struct net_device *);
+  static int	tlan_phy_internal_check(struct net_device *);
+  static int	tlan_phy_internal_service(struct net_device *);
+  static int	tlan_phy_dp83840a_check(struct net_device *);
+*/
+
+static bool	tlan_mii_read_reg(struct net_device *, u16, u16, u16 *);
+static void	tlan_mii_send_data(u16, u32, unsigned);
+static void	tlan_mii_sync(u16);
+static void	tlan_mii_write_reg(struct net_device *, u16, u16, u16);
+
+static void	tlan_ee_send_start(u16);
+static int	tlan_ee_send_byte(u16, u8, int);
+static void	tlan_ee_receive_byte(u16, u8 *, int);
+static int	tlan_ee_read_byte(struct net_device *, u8, u8 *);
+
+
+static inline void
+tlan_store_skb(struct tlan_list *tag, struct sk_buff *skb)
+{
+	unsigned long addr = (unsigned long)skb;
+	tag->buffer[9].address = addr;
+	tag->buffer[8].address = upper_32_bits(addr);
+}
+
+static inline struct sk_buff *
+tlan_get_skb(const struct tlan_list *tag)
+{
+	unsigned long addr;
+
+	addr = tag->buffer[9].address;
+	addr |= (tag->buffer[8].address << 16) << 16;
+	return (struct sk_buff *) addr;
+}
+
+static u32
+(*tlan_int_vector[TLAN_INT_NUMBER_OF_INTS])(struct net_device *, u16) = {
+	NULL,
+	tlan_handle_tx_eof,
+	tlan_handle_stat_overflow,
+	tlan_handle_rx_eof,
+	tlan_handle_dummy,
+	tlan_handle_tx_eoc,
+	tlan_handle_status_check,
+	tlan_handle_rx_eoc
+};
+
+static inline void
+tlan_set_timer(struct net_device *dev, u32 ticks, u32 type)
+{
+	struct tlan_priv *priv = netdev_priv(dev);
+	unsigned long flags = 0;
+
+	if (!in_irq())
+		spin_lock_irqsave(&priv->lock, flags);
+	if (priv->timer.function != NULL &&
+	    priv->timer_type != TLAN_TIMER_ACTIVITY) {
+		if (!in_irq())
+			spin_unlock_irqrestore(&priv->lock, flags);
+		return;
+	}
+	priv->timer.function = tlan_timer;
+	if (!in_irq())
+		spin_unlock_irqrestore(&priv->lock, flags);
+
+	priv->timer.data = (unsigned long) dev;
+	priv->timer_set_at = jiffies;
+	priv->timer_type = type;
+	mod_timer(&priv->timer, jiffies + ticks);
+
+}
+
+
+/*****************************************************************************
+******************************************************************************
+
+ThunderLAN driver primary functions
+
+these functions are more or less common to all linux network drivers.
+
+******************************************************************************
+*****************************************************************************/
+
+
+
+
+
+/***************************************************************
+ *	tlan_remove_one
+ *
+ *	Returns:
+ *		Nothing
+ *	Parms:
+ *		None
+ *
+ *	Goes through the TLanDevices list and frees the device
+ *	structs and memory associated with each device (lists
+ *	and buffers).  It also ureserves the IO port regions
+ *	associated with this device.
+ *
+ **************************************************************/
+
+
+static void __devexit tlan_remove_one(struct pci_dev *pdev)
+{
+	struct net_device *dev = pci_get_drvdata(pdev);
+	struct tlan_priv	*priv = netdev_priv(dev);
+
+	unregister_netdev(dev);
+
+	if (priv->dma_storage) {
+		pci_free_consistent(priv->pci_dev,
+				    priv->dma_size, priv->dma_storage,
+				    priv->dma_storage_dma);
+	}
+
+#ifdef CONFIG_PCI
+	pci_release_regions(pdev);
+#endif
+
+	free_netdev(dev);
+
+	pci_set_drvdata(pdev, NULL);
+}
+
+static void tlan_start(struct net_device *dev)
+{
+	tlan_reset_lists(dev);
+	/* NOTE: It might not be necessary to read the stats before a
+	   reset if you don't care what the values are.
+	*/
+	tlan_read_and_clear_stats(dev, TLAN_IGNORE);
+	tlan_reset_adapter(dev);
+	netif_wake_queue(dev);
+}
+
+static void tlan_stop(struct net_device *dev)
+{
+	struct tlan_priv *priv = netdev_priv(dev);
+
+	tlan_read_and_clear_stats(dev, TLAN_RECORD);
+	outl(TLAN_HC_AD_RST, dev->base_addr + TLAN_HOST_CMD);
+	/* Reset and power down phy */
+	tlan_reset_adapter(dev);
+	if (priv->timer.function != NULL) {
+		del_timer_sync(&priv->timer);
+		priv->timer.function = NULL;
+	}
+}
+
+#ifdef CONFIG_PM
+
+static int tlan_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	struct net_device *dev = pci_get_drvdata(pdev);
+
+	if (netif_running(dev))
+		tlan_stop(dev);
+
+	netif_device_detach(dev);
+	pci_save_state(pdev);
+	pci_disable_device(pdev);
+	pci_wake_from_d3(pdev, false);
+	pci_set_power_state(pdev, PCI_D3hot);
+
+	return 0;
+}
+
+static int tlan_resume(struct pci_dev *pdev)
+{
+	struct net_device *dev = pci_get_drvdata(pdev);
+
+	pci_set_power_state(pdev, PCI_D0);
+	pci_restore_state(pdev);
+	pci_enable_wake(pdev, 0, 0);
+	netif_device_attach(dev);
+
+	if (netif_running(dev))
+		tlan_start(dev);
+
+	return 0;
+}
+
+#else /* CONFIG_PM */
+
+#define tlan_suspend   NULL
+#define tlan_resume    NULL
+
+#endif /* CONFIG_PM */
+
+
+static struct pci_driver tlan_driver = {
+	.name		= "tlan",
+	.id_table	= tlan_pci_tbl,
+	.probe		= tlan_init_one,
+	.remove		= __devexit_p(tlan_remove_one),
+	.suspend	= tlan_suspend,
+	.resume		= tlan_resume,
+};
+
+static int __init tlan_probe(void)
+{
+	int rc = -ENODEV;
+
+	pr_info("%s", tlan_banner);
+
+	TLAN_DBG(TLAN_DEBUG_PROBE, "Starting PCI Probe....\n");
+
+	/* Use new style PCI probing. Now the kernel will
+	   do most of this for us */
+	rc = pci_register_driver(&tlan_driver);
+
+	if (rc != 0) {
+		pr_err("Could not register pci driver\n");
+		goto err_out_pci_free;
+	}
+
+	TLAN_DBG(TLAN_DEBUG_PROBE, "Starting EISA Probe....\n");
+	tlan_eisa_probe();
+
+	pr_info("%d device%s installed, PCI: %d  EISA: %d\n",
+		tlan_devices_installed, tlan_devices_installed == 1 ? "" : "s",
+		tlan_have_pci, tlan_have_eisa);
+
+	if (tlan_devices_installed == 0) {
+		rc = -ENODEV;
+		goto  err_out_pci_unreg;
+	}
+	return 0;
+
+err_out_pci_unreg:
+	pci_unregister_driver(&tlan_driver);
+err_out_pci_free:
+	return rc;
+}
+
+
+static int __devinit tlan_init_one(struct pci_dev *pdev,
+				   const struct pci_device_id *ent)
+{
+	return tlan_probe1(pdev, -1, -1, 0, ent);
+}
+
+
+/*
+***************************************************************
+*	tlan_probe1
+*
+*	Returns:
+*		0 on success, error code on error
+*	Parms:
+*		none
+*
+*	The name is lower case to fit in with all the rest of
+*	the netcard_probe names.  This function looks for
+*	another TLan based adapter, setting it up with the
+*	allocated device struct if one is found.
+*	tlan_probe has been ported to the new net API and
+*	now allocates its own device structure. This function
+*	is also used by modules.
+*
+**************************************************************/
+
+static int __devinit tlan_probe1(struct pci_dev *pdev,
+				 long ioaddr, int irq, int rev,
+				 const struct pci_device_id *ent)
+{
+
+	struct net_device  *dev;
+	struct tlan_priv  *priv;
+	u16		   device_id;
+	int		   reg, rc = -ENODEV;
+
+#ifdef CONFIG_PCI
+	if (pdev) {
+		rc = pci_enable_device(pdev);
+		if (rc)
+			return rc;
+
+		rc = pci_request_regions(pdev, tlan_signature);
+		if (rc) {
+			pr_err("Could not reserve IO regions\n");
+			goto err_out;
+		}
+	}
+#endif  /*  CONFIG_PCI  */
+
+	dev = alloc_etherdev(sizeof(struct tlan_priv));
+	if (dev == NULL) {
+		pr_err("Could not allocate memory for device\n");
+		rc = -ENOMEM;
+		goto err_out_regions;
+	}
+	SET_NETDEV_DEV(dev, &pdev->dev);
+
+	priv = netdev_priv(dev);
+
+	priv->pci_dev = pdev;
+	priv->dev = dev;
+
+	/* Is this a PCI device? */
+	if (pdev) {
+		u32		   pci_io_base = 0;
+
+		priv->adapter = &board_info[ent->driver_data];
+
+		rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+		if (rc) {
+			pr_err("No suitable PCI mapping available\n");
+			goto err_out_free_dev;
+		}
+
+		for (reg = 0; reg <= 5; reg++) {
+			if (pci_resource_flags(pdev, reg) & IORESOURCE_IO) {
+				pci_io_base = pci_resource_start(pdev, reg);
+				TLAN_DBG(TLAN_DEBUG_GNRL,
+					 "IO mapping is available at %x.\n",
+					 pci_io_base);
+				break;
+			}
+		}
+		if (!pci_io_base) {
+			pr_err("No IO mappings available\n");
+			rc = -EIO;
+			goto err_out_free_dev;
+		}
+
+		dev->base_addr = pci_io_base;
+		dev->irq = pdev->irq;
+		priv->adapter_rev = pdev->revision;
+		pci_set_master(pdev);
+		pci_set_drvdata(pdev, dev);
+
+	} else	{     /* EISA card */
+		/* This is a hack. We need to know which board structure
+		 * is suited for this adapter */
+		device_id = inw(ioaddr + EISA_ID2);
+		priv->is_eisa = 1;
+		if (device_id == 0x20F1) {
+			priv->adapter = &board_info[13]; /* NetFlex-3/E */
+			priv->adapter_rev = 23;		/* TLAN 2.3 */
+		} else {
+			priv->adapter = &board_info[14];
+			priv->adapter_rev = 10;		/* TLAN 1.0 */
+		}
+		dev->base_addr = ioaddr;
+		dev->irq = irq;
+	}
+
+	/* Kernel parameters */
+	if (dev->mem_start) {
+		priv->aui    = dev->mem_start & 0x01;
+		priv->duplex = ((dev->mem_start & 0x06) == 0x06) ? 0
+			: (dev->mem_start & 0x06) >> 1;
+		priv->speed  = ((dev->mem_start & 0x18) == 0x18) ? 0
+			: (dev->mem_start & 0x18) >> 3;
+
+		if (priv->speed == 0x1)
+			priv->speed = TLAN_SPEED_10;
+		else if (priv->speed == 0x2)
+			priv->speed = TLAN_SPEED_100;
+
+		debug = priv->debug = dev->mem_end;
+	} else {
+		priv->aui    = aui[boards_found];
+		priv->speed  = speed[boards_found];
+		priv->duplex = duplex[boards_found];
+		priv->debug = debug;
+	}
+
+	/* This will be used when we get an adapter error from
+	 * within our irq handler */
+	INIT_WORK(&priv->tlan_tqueue, tlan_tx_timeout_work);
+
+	spin_lock_init(&priv->lock);
+
+	rc = tlan_init(dev);
+	if (rc) {
+		pr_err("Could not set up device\n");
+		goto err_out_free_dev;
+	}
+
+	rc = register_netdev(dev);
+	if (rc) {
+		pr_err("Could not register device\n");
+		goto err_out_uninit;
+	}
+
+
+	tlan_devices_installed++;
+	boards_found++;
+
+	/* pdev is NULL if this is an EISA device */
+	if (pdev)
+		tlan_have_pci++;
+	else {
+		priv->next_device = tlan_eisa_devices;
+		tlan_eisa_devices = dev;
+		tlan_have_eisa++;
+	}
+
+	netdev_info(dev, "irq=%2d, io=%04x, %s, Rev. %d\n",
+		    (int)dev->irq,
+		    (int)dev->base_addr,
+		    priv->adapter->device_label,
+		    priv->adapter_rev);
+	return 0;
+
+err_out_uninit:
+	pci_free_consistent(priv->pci_dev, priv->dma_size, priv->dma_storage,
+			    priv->dma_storage_dma);
+err_out_free_dev:
+	free_netdev(dev);
+err_out_regions:
+#ifdef CONFIG_PCI
+	if (pdev)
+		pci_release_regions(pdev);
+#endif
+err_out:
+	if (pdev)
+		pci_disable_device(pdev);
+	return rc;
+}
+
+
+static void tlan_eisa_cleanup(void)
+{
+	struct net_device *dev;
+	struct tlan_priv *priv;
+
+	while (tlan_have_eisa) {
+		dev = tlan_eisa_devices;
+		priv = netdev_priv(dev);
+		if (priv->dma_storage) {
+			pci_free_consistent(priv->pci_dev, priv->dma_size,
+					    priv->dma_storage,
+					    priv->dma_storage_dma);
+		}
+		release_region(dev->base_addr, 0x10);
+		unregister_netdev(dev);
+		tlan_eisa_devices = priv->next_device;
+		free_netdev(dev);
+		tlan_have_eisa--;
+	}
+}
+
+
+static void __exit tlan_exit(void)
+{
+	pci_unregister_driver(&tlan_driver);
+
+	if (tlan_have_eisa)
+		tlan_eisa_cleanup();
+
+}
+
+
+/* Module loading/unloading */
+module_init(tlan_probe);
+module_exit(tlan_exit);
+
+
+
+/**************************************************************
+ *	tlan_eisa_probe
+ *
+ *	Returns: 0 on success, 1 otherwise
+ *
+ *	Parms:	 None
+ *
+ *
+ *	This functions probes for EISA devices and calls
+ *	TLan_probe1 when one is found.
+ *
+ *************************************************************/
+
+static void  __init tlan_eisa_probe(void)
+{
+	long	ioaddr;
+	int	rc = -ENODEV;
+	int	irq;
+	u16	device_id;
+
+	if (!EISA_bus) {
+		TLAN_DBG(TLAN_DEBUG_PROBE, "No EISA bus present\n");
+		return;
+	}
+
+	/* Loop through all slots of the EISA bus */
+	for (ioaddr = 0x1000; ioaddr < 0x9000; ioaddr += 0x1000) {
+
+		TLAN_DBG(TLAN_DEBUG_PROBE, "EISA_ID 0x%4x: 0x%4x\n",
+			 (int) ioaddr + 0xc80, inw(ioaddr + EISA_ID));
+		TLAN_DBG(TLAN_DEBUG_PROBE, "EISA_ID 0x%4x: 0x%4x\n",
+			 (int) ioaddr + 0xc82, inw(ioaddr + EISA_ID2));
+
+
+		TLAN_DBG(TLAN_DEBUG_PROBE,
+			 "Probing for EISA adapter at IO: 0x%4x : ",
+			 (int) ioaddr);
+		if (request_region(ioaddr, 0x10, tlan_signature) == NULL)
+			goto out;
+
+		if (inw(ioaddr + EISA_ID) != 0x110E) {
+			release_region(ioaddr, 0x10);
+			goto out;
+		}
+
+		device_id = inw(ioaddr + EISA_ID2);
+		if (device_id !=  0x20F1 && device_id != 0x40F1) {
+			release_region(ioaddr, 0x10);
+			goto out;
+		}
+
+		/* check if adapter is enabled */
+		if (inb(ioaddr + EISA_CR) != 0x1) {
+			release_region(ioaddr, 0x10);
+			goto out2;
+		}
+
+		if (debug == 0x10)
+			pr_info("Found one\n");
+
+
+		/* Get irq from board */
+		switch (inb(ioaddr + 0xcc0)) {
+		case(0x10):
+			irq = 5;
+			break;
+		case(0x20):
+			irq = 9;
+			break;
+		case(0x40):
+			irq = 10;
+			break;
+		case(0x80):
+			irq = 11;
+			break;
+		default:
+			goto out;
+		}
+
+
+		/* Setup the newly found eisa adapter */
+		rc = tlan_probe1(NULL, ioaddr, irq,
+				 12, NULL);
+		continue;
+
+out:
+		if (debug == 0x10)
+			pr_info("None found\n");
+		continue;
+
+out2:
+		if (debug == 0x10)
+			pr_info("Card found but it is not enabled, skipping\n");
+		continue;
+
+	}
+
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void tlan_poll(struct net_device *dev)
+{
+	disable_irq(dev->irq);
+	tlan_handle_interrupt(dev->irq, dev);
+	enable_irq(dev->irq);
+}
+#endif
+
+static const struct net_device_ops tlan_netdev_ops = {
+	.ndo_open		= tlan_open,
+	.ndo_stop		= tlan_close,
+	.ndo_start_xmit		= tlan_start_tx,
+	.ndo_tx_timeout		= tlan_tx_timeout,
+	.ndo_get_stats		= tlan_get_stats,
+	.ndo_set_multicast_list = tlan_set_multicast_list,
+	.ndo_do_ioctl		= tlan_ioctl,
+	.ndo_change_mtu		= eth_change_mtu,
+	.ndo_set_mac_address	= eth_mac_addr,
+	.ndo_validate_addr	= eth_validate_addr,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	.ndo_poll_controller	 = tlan_poll,
+#endif
+};
+
+
+
+/***************************************************************
+ *	tlan_init
+ *
+ *	Returns:
+ *		0 on success, error code otherwise.
+ *	Parms:
+ *		dev	The structure of the device to be
+ *			init'ed.
+ *
+ *	This function completes the initialization of the
+ *	device structure and driver.  It reserves the IO
+ *	addresses, allocates memory for the lists and bounce
+ *	buffers, retrieves the MAC address from the eeprom
+ *	and assignes the device's methods.
+ *
+ **************************************************************/
+
+static int tlan_init(struct net_device *dev)
+{
+	int		dma_size;
+	int		err;
+	int		i;
+	struct tlan_priv	*priv;
+
+	priv = netdev_priv(dev);
+
+	dma_size = (TLAN_NUM_RX_LISTS + TLAN_NUM_TX_LISTS)
+		* (sizeof(struct tlan_list));
+	priv->dma_storage = pci_alloc_consistent(priv->pci_dev,
+						 dma_size,
+						 &priv->dma_storage_dma);
+	priv->dma_size = dma_size;
+
+	if (priv->dma_storage == NULL) {
+		pr_err("Could not allocate lists and buffers for %s\n",
+		       dev->name);
+		return -ENOMEM;
+	}
+	memset(priv->dma_storage, 0, dma_size);
+	priv->rx_list = (struct tlan_list *)
+		ALIGN((unsigned long)priv->dma_storage, 8);
+	priv->rx_list_dma = ALIGN(priv->dma_storage_dma, 8);
+	priv->tx_list = priv->rx_list + TLAN_NUM_RX_LISTS;
+	priv->tx_list_dma =
+		priv->rx_list_dma + sizeof(struct tlan_list)*TLAN_NUM_RX_LISTS;
+
+	err = 0;
+	for (i = 0;  i < 6 ; i++)
+		err |= tlan_ee_read_byte(dev,
+					 (u8) priv->adapter->addr_ofs + i,
+					 (u8 *) &dev->dev_addr[i]);
+	if (err) {
+		pr_err("%s: Error reading MAC from eeprom: %d\n",
+		       dev->name, err);
+	}
+	dev->addr_len = 6;
+
+	netif_carrier_off(dev);
+
+	/* Device methods */
+	dev->netdev_ops = &tlan_netdev_ops;
+	dev->watchdog_timeo = TX_TIMEOUT;
+
+	return 0;
+
+}
+
+
+
+
+/***************************************************************
+ *	tlan_open
+ *
+ *	Returns:
+ *		0 on success, error code otherwise.
+ *	Parms:
+ *		dev	Structure of device to be opened.
+ *
+ *	This routine puts the driver and TLAN adapter in a
+ *	state where it is ready to send and receive packets.
+ *	It allocates the IRQ, resets and brings the adapter
+ *	out of reset, and allows interrupts.  It also delays
+ *	the startup for autonegotiation or sends a Rx GO
+ *	command to the adapter, as appropriate.
+ *
+ **************************************************************/
+
+static int tlan_open(struct net_device *dev)
+{
+	struct tlan_priv	*priv = netdev_priv(dev);
+	int		err;
+
+	priv->tlan_rev = tlan_dio_read8(dev->base_addr, TLAN_DEF_REVISION);
+	err = request_irq(dev->irq, tlan_handle_interrupt, IRQF_SHARED,
+			  dev->name, dev);
+
+	if (err) {
+		netdev_err(dev, "Cannot open because IRQ %d is already in use\n",
+			   dev->irq);
+		return err;
+	}
+
+	init_timer(&priv->timer);
+
+	tlan_start(dev);
+
+	TLAN_DBG(TLAN_DEBUG_GNRL, "%s: Opened.  TLAN Chip Rev: %x\n",
+		 dev->name, priv->tlan_rev);
+
+	return 0;
+
+}
+
+
+
+/**************************************************************
+ *	tlan_ioctl
+ *
+ *	Returns:
+ *		0 on success, error code otherwise
+ *	Params:
+ *		dev	structure of device to receive ioctl.
+ *
+ *		rq	ifreq structure to hold userspace data.
+ *
+ *		cmd	ioctl command.
+ *
+ *
+ *************************************************************/
+
+static int tlan_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+	struct tlan_priv *priv = netdev_priv(dev);
+	struct mii_ioctl_data *data = if_mii(rq);
+	u32 phy   = priv->phy[priv->phy_num];
+
+	if (!priv->phy_online)
+		return -EAGAIN;
+
+	switch (cmd) {
+	case SIOCGMIIPHY:		/* get address of MII PHY in use. */
+		data->phy_id = phy;
+
+
+	case SIOCGMIIREG:		/* read MII PHY register. */
+		tlan_mii_read_reg(dev, data->phy_id & 0x1f,
+				  data->reg_num & 0x1f, &data->val_out);
+		return 0;
+
+
+	case SIOCSMIIREG:		/* write MII PHY register. */
+		tlan_mii_write_reg(dev, data->phy_id & 0x1f,
+				   data->reg_num & 0x1f, data->val_in);
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+
+/***************************************************************
+ *	tlan_tx_timeout
+ *
+ *	Returns: nothing
+ *
+ *	Params:
+ *		dev	structure of device which timed out
+ *			during transmit.
+ *
+ **************************************************************/
+
+static void tlan_tx_timeout(struct net_device *dev)
+{
+
+	TLAN_DBG(TLAN_DEBUG_GNRL, "%s: Transmit timed out.\n", dev->name);
+
+	/* Ok so we timed out, lets see what we can do about it...*/
+	tlan_free_lists(dev);
+	tlan_reset_lists(dev);
+	tlan_read_and_clear_stats(dev, TLAN_IGNORE);
+	tlan_reset_adapter(dev);
+	dev->trans_start = jiffies; /* prevent tx timeout */
+	netif_wake_queue(dev);
+
+}
+
+
+/***************************************************************
+ *	tlan_tx_timeout_work
+ *
+ *	Returns: nothing
+ *
+ *	Params:
+ *		work	work item of device which timed out
+ *
+ **************************************************************/
+
+static void tlan_tx_timeout_work(struct work_struct *work)
+{
+	struct tlan_priv	*priv =
+		container_of(work, struct tlan_priv, tlan_tqueue);
+
+	tlan_tx_timeout(priv->dev);
+}
+
+
+
+/***************************************************************
+ *	tlan_start_tx
+ *
+ *	Returns:
+ *		0 on success, non-zero on failure.
+ *	Parms:
+ *		skb	A pointer to the sk_buff containing the
+ *			frame to be sent.
+ *		dev	The device to send the data on.
+ *
+ *	This function adds a frame to the Tx list to be sent
+ *	ASAP.  First it	verifies that the adapter is ready and
+ *	there is room in the queue.  Then it sets up the next
+ *	available list, copies the frame to the	corresponding
+ *	buffer.  If the adapter Tx channel is idle, it gives
+ *	the adapter a Tx Go command on the list, otherwise it
+ *	sets the forward address of the previous list to point
+ *	to this one.  Then it frees the sk_buff.
+ *
+ **************************************************************/
+
+static netdev_tx_t tlan_start_tx(struct sk_buff *skb, struct net_device *dev)
+{
+	struct tlan_priv *priv = netdev_priv(dev);
+	dma_addr_t	tail_list_phys;
+	struct tlan_list	*tail_list;
+	unsigned long	flags;
+	unsigned int    txlen;
+
+	if (!priv->phy_online) {
+		TLAN_DBG(TLAN_DEBUG_TX, "TRANSMIT:  %s PHY is not ready\n",
+			 dev->name);
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
+	}
+
+	if (skb_padto(skb, TLAN_MIN_FRAME_SIZE))
+		return NETDEV_TX_OK;
+	txlen = max(skb->len, (unsigned int)TLAN_MIN_FRAME_SIZE);
+
+	tail_list = priv->tx_list + priv->tx_tail;
+	tail_list_phys =
+		priv->tx_list_dma + sizeof(struct tlan_list)*priv->tx_tail;
+
+	if (tail_list->c_stat != TLAN_CSTAT_UNUSED) {
+		TLAN_DBG(TLAN_DEBUG_TX,
+			 "TRANSMIT:  %s is busy (Head=%d Tail=%d)\n",
+			 dev->name, priv->tx_head, priv->tx_tail);
+		netif_stop_queue(dev);
+		priv->tx_busy_count++;
+		return NETDEV_TX_BUSY;
+	}
+
+	tail_list->forward = 0;
+
+	tail_list->buffer[0].address = pci_map_single(priv->pci_dev,
+						      skb->data, txlen,
+						      PCI_DMA_TODEVICE);
+	tlan_store_skb(tail_list, skb);
+
+	tail_list->frame_size = (u16) txlen;
+	tail_list->buffer[0].count = TLAN_LAST_BUFFER | (u32) txlen;
+	tail_list->buffer[1].count = 0;
+	tail_list->buffer[1].address = 0;
+
+	spin_lock_irqsave(&priv->lock, flags);
+	tail_list->c_stat = TLAN_CSTAT_READY;
+	if (!priv->tx_in_progress) {
+		priv->tx_in_progress = 1;
+		TLAN_DBG(TLAN_DEBUG_TX,
+			 "TRANSMIT:  Starting TX on buffer %d\n",
+			 priv->tx_tail);
+		outl(tail_list_phys, dev->base_addr + TLAN_CH_PARM);
+		outl(TLAN_HC_GO, dev->base_addr + TLAN_HOST_CMD);
+	} else {
+		TLAN_DBG(TLAN_DEBUG_TX,
+			 "TRANSMIT:  Adding buffer %d to TX channel\n",
+			 priv->tx_tail);
+		if (priv->tx_tail == 0) {
+			(priv->tx_list + (TLAN_NUM_TX_LISTS - 1))->forward
+				= tail_list_phys;
+		} else {
+			(priv->tx_list + (priv->tx_tail - 1))->forward
+				= tail_list_phys;
+		}
+	}
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	CIRC_INC(priv->tx_tail, TLAN_NUM_TX_LISTS);
+
+	return NETDEV_TX_OK;
+
+}
+
+
+
+
+/***************************************************************
+ *	tlan_handle_interrupt
+ *
+ *	Returns:
+ *		Nothing
+ *	Parms:
+ *		irq	The line on which the interrupt
+ *			occurred.
+ *		dev_id	A pointer to the device assigned to
+ *			this irq line.
+ *
+ *	This function handles an interrupt generated by its
+ *	assigned TLAN adapter.  The function deactivates
+ *	interrupts on its adapter, records the type of
+ *	interrupt, executes the appropriate subhandler, and
+ *	acknowdges the interrupt to the adapter (thus
+ *	re-enabling adapter interrupts.
+ *
+ **************************************************************/
+
+static irqreturn_t tlan_handle_interrupt(int irq, void *dev_id)
+{
+	struct net_device	*dev = dev_id;
+	struct tlan_priv *priv = netdev_priv(dev);
+	u16		host_int;
+	u16		type;
+
+	spin_lock(&priv->lock);
+
+	host_int = inw(dev->base_addr + TLAN_HOST_INT);
+	type = (host_int & TLAN_HI_IT_MASK) >> 2;
+	if (type) {
+		u32	ack;
+		u32	host_cmd;
+
+		outw(host_int, dev->base_addr + TLAN_HOST_INT);
+		ack = tlan_int_vector[type](dev, host_int);
+
+		if (ack) {
+			host_cmd = TLAN_HC_ACK | ack | (type << 18);
+			outl(host_cmd, dev->base_addr + TLAN_HOST_CMD);
+		}
+	}
+
+	spin_unlock(&priv->lock);
+
+	return IRQ_RETVAL(type);
+}
+
+
+
+
+/***************************************************************
+ *	tlan_close
+ *
+ *	Returns:
+ *		An error code.
+ *	Parms:
+ *		dev	The device structure of the device to
+ *			close.
+ *
+ *	This function shuts down the adapter.  It records any
+ *	stats, puts the adapter into reset state, deactivates
+ *	its time as needed, and	frees the irq it is using.
+ *
+ **************************************************************/
+
+static int tlan_close(struct net_device *dev)
+{
+	struct tlan_priv *priv = netdev_priv(dev);
+
+	priv->neg_be_verbose = 0;
+	tlan_stop(dev);
+
+	free_irq(dev->irq, dev);
+	tlan_free_lists(dev);
+	TLAN_DBG(TLAN_DEBUG_GNRL, "Device %s closed.\n", dev->name);
+
+	return 0;
+
+}
+
+
+
+
+/***************************************************************
+ *	tlan_get_stats
+ *
+ *	Returns:
+ *		A pointer to the device's statistics structure.
+ *	Parms:
+ *		dev	The device structure to return the
+ *			stats for.
+ *
+ *	This function updates the devices statistics by reading
+ *	the TLAN chip's onboard registers.  Then it returns the
+ *	address of the statistics structure.
+ *
+ **************************************************************/
+
+static struct net_device_stats *tlan_get_stats(struct net_device *dev)
+{
+	struct tlan_priv	*priv = netdev_priv(dev);
+	int i;
+
+	/* Should only read stats if open ? */
+	tlan_read_and_clear_stats(dev, TLAN_RECORD);
+
+	TLAN_DBG(TLAN_DEBUG_RX, "RECEIVE:  %s EOC count = %d\n", dev->name,
+		 priv->rx_eoc_count);
+	TLAN_DBG(TLAN_DEBUG_TX, "TRANSMIT:  %s Busy count = %d\n", dev->name,
+		 priv->tx_busy_count);
+	if (debug & TLAN_DEBUG_GNRL) {
+		tlan_print_dio(dev->base_addr);
+		tlan_phy_print(dev);
+	}
+	if (debug & TLAN_DEBUG_LIST) {
+		for (i = 0; i < TLAN_NUM_RX_LISTS; i++)
+			tlan_print_list(priv->rx_list + i, "RX", i);
+		for (i = 0; i < TLAN_NUM_TX_LISTS; i++)
+			tlan_print_list(priv->tx_list + i, "TX", i);
+	}
+
+	return &dev->stats;
+
+}
+
+
+
+
+/***************************************************************
+ *	tlan_set_multicast_list
+ *
+ *	Returns:
+ *		Nothing
+ *	Parms:
+ *		dev	The device structure to set the
+ *			multicast list for.
+ *
+ *	This function sets the TLAN adaptor to various receive
+ *	modes.  If the IFF_PROMISC flag is set, promiscuous
+ *	mode is acitviated.  Otherwise,	promiscuous mode is
+ *	turned off.  If the IFF_ALLMULTI flag is set, then
+ *	the hash table is set to receive all group addresses.
+ *	Otherwise, the first three multicast addresses are
+ *	stored in AREG_1-3, and the rest are selected via the
+ *	hash table, as necessary.
+ *
+ **************************************************************/
+
+static void tlan_set_multicast_list(struct net_device *dev)
+{
+	struct netdev_hw_addr *ha;
+	u32			hash1 = 0;
+	u32			hash2 = 0;
+	int			i;
+	u32			offset;
+	u8			tmp;
+
+	if (dev->flags & IFF_PROMISC) {
+		tmp = tlan_dio_read8(dev->base_addr, TLAN_NET_CMD);
+		tlan_dio_write8(dev->base_addr,
+				TLAN_NET_CMD, tmp | TLAN_NET_CMD_CAF);
+	} else {
+		tmp = tlan_dio_read8(dev->base_addr, TLAN_NET_CMD);
+		tlan_dio_write8(dev->base_addr,
+				TLAN_NET_CMD, tmp & ~TLAN_NET_CMD_CAF);
+		if (dev->flags & IFF_ALLMULTI) {
+			for (i = 0; i < 3; i++)
+				tlan_set_mac(dev, i + 1, NULL);
+			tlan_dio_write32(dev->base_addr, TLAN_HASH_1,
+					 0xffffffff);
+			tlan_dio_write32(dev->base_addr, TLAN_HASH_2,
+					 0xffffffff);
+		} else {
+			i = 0;
+			netdev_for_each_mc_addr(ha, dev) {
+				if (i < 3) {
+					tlan_set_mac(dev, i + 1,
+						     (char *) &ha->addr);
+				} else {
+					offset =
+						tlan_hash_func((u8 *)&ha->addr);
+					if (offset < 32)
+						hash1 |= (1 << offset);
+					else
+						hash2 |= (1 << (offset - 32));
+				}
+				i++;
+			}
+			for ( ; i < 3; i++)
+				tlan_set_mac(dev, i + 1, NULL);
+			tlan_dio_write32(dev->base_addr, TLAN_HASH_1, hash1);
+			tlan_dio_write32(dev->base_addr, TLAN_HASH_2, hash2);
+		}
+	}
+
+}
+
+
+
+/*****************************************************************************
+******************************************************************************
+
+ThunderLAN driver interrupt vectors and table
+
+please see chap. 4, "Interrupt Handling" of the "ThunderLAN
+Programmer's Guide" for more informations on handling interrupts
+generated by TLAN based adapters.
+
+******************************************************************************
+*****************************************************************************/
+
+
+
+
+/***************************************************************
+ *	tlan_handle_tx_eof
+ *
+ *	Returns:
+ *		1
+ *	Parms:
+ *		dev		Device assigned the IRQ that was
+ *				raised.
+ *		host_int	The contents of the HOST_INT
+ *				port.
+ *
+ *	This function handles Tx EOF interrupts which are raised
+ *	by the adapter when it has completed sending the
+ *	contents of a buffer.  If detemines which list/buffer
+ *	was completed and resets it.  If the buffer was the last
+ *	in the channel (EOC), then the function checks to see if
+ *	another buffer is ready to send, and if so, sends a Tx
+ *	Go command.  Finally, the driver activates/continues the
+ *	activity LED.
+ *
+ **************************************************************/
+
+static u32 tlan_handle_tx_eof(struct net_device *dev, u16 host_int)
+{
+	struct tlan_priv	*priv = netdev_priv(dev);
+	int		eoc = 0;
+	struct tlan_list	*head_list;
+	dma_addr_t	head_list_phys;
+	u32		ack = 0;
+	u16		tmp_c_stat;
+
+	TLAN_DBG(TLAN_DEBUG_TX,
+		 "TRANSMIT:  Handling TX EOF (Head=%d Tail=%d)\n",
+		 priv->tx_head, priv->tx_tail);
+	head_list = priv->tx_list + priv->tx_head;
+
+	while (((tmp_c_stat = head_list->c_stat) & TLAN_CSTAT_FRM_CMP)
+	       && (ack < 255)) {
+		struct sk_buff *skb = tlan_get_skb(head_list);
+
+		ack++;
+		pci_unmap_single(priv->pci_dev, head_list->buffer[0].address,
+				 max(skb->len,
+				     (unsigned int)TLAN_MIN_FRAME_SIZE),
+				 PCI_DMA_TODEVICE);
+		dev_kfree_skb_any(skb);
+		head_list->buffer[8].address = 0;
+		head_list->buffer[9].address = 0;
+
+		if (tmp_c_stat & TLAN_CSTAT_EOC)
+			eoc = 1;
+
+		dev->stats.tx_bytes += head_list->frame_size;
+
+		head_list->c_stat = TLAN_CSTAT_UNUSED;
+		netif_start_queue(dev);
+		CIRC_INC(priv->tx_head, TLAN_NUM_TX_LISTS);
+		head_list = priv->tx_list + priv->tx_head;
+	}
+
+	if (!ack)
+		netdev_info(dev,
+			    "Received interrupt for uncompleted TX frame\n");
+
+	if (eoc) {
+		TLAN_DBG(TLAN_DEBUG_TX,
+			 "TRANSMIT:  handling TX EOC (Head=%d Tail=%d)\n",
+			 priv->tx_head, priv->tx_tail);
+		head_list = priv->tx_list + priv->tx_head;
+		head_list_phys = priv->tx_list_dma
+			+ sizeof(struct tlan_list)*priv->tx_head;
+		if ((head_list->c_stat & TLAN_CSTAT_READY)
+		    == TLAN_CSTAT_READY) {
+			outl(head_list_phys, dev->base_addr + TLAN_CH_PARM);
+			ack |= TLAN_HC_GO;
+		} else {
+			priv->tx_in_progress = 0;
+		}
+	}
+
+	if (priv->adapter->flags & TLAN_ADAPTER_ACTIVITY_LED) {
+		tlan_dio_write8(dev->base_addr,
+				TLAN_LED_REG, TLAN_LED_LINK | TLAN_LED_ACT);
+		if (priv->timer.function == NULL) {
+			priv->timer.function = tlan_timer;
+			priv->timer.data = (unsigned long) dev;
+			priv->timer.expires = jiffies + TLAN_TIMER_ACT_DELAY;
+			priv->timer_set_at = jiffies;
+			priv->timer_type = TLAN_TIMER_ACTIVITY;
+			add_timer(&priv->timer);
+		} else if (priv->timer_type == TLAN_TIMER_ACTIVITY) {
+			priv->timer_set_at = jiffies;
+		}
+	}
+
+	return ack;
+
+}
+
+
+
+
+/***************************************************************
+ *	TLan_HandleStatOverflow
+ *
+ *	Returns:
+ *		1
+ *	Parms:
+ *		dev		Device assigned the IRQ that was
+ *				raised.
+ *		host_int	The contents of the HOST_INT
+ *				port.
+ *
+ *	This function handles the Statistics Overflow interrupt
+ *	which means that one or more of the TLAN statistics
+ *	registers has reached 1/2 capacity and needs to be read.
+ *
+ **************************************************************/
+
+static u32 tlan_handle_stat_overflow(struct net_device *dev, u16 host_int)
+{
+	tlan_read_and_clear_stats(dev, TLAN_RECORD);
+
+	return 1;
+
+}
+
+
+
+
+/***************************************************************
+ *	TLan_HandleRxEOF
+ *
+ *	Returns:
+ *		1
+ *	Parms:
+ *		dev		Device assigned the IRQ that was
+ *				raised.
+ *		host_int	The contents of the HOST_INT
+ *				port.
+ *
+ *	This function handles the Rx EOF interrupt which
+ *	indicates a frame has been received by the adapter from
+ *	the net and the frame has been transferred to memory.
+ *	The function determines the bounce buffer the frame has
+ *	been loaded into, creates a new sk_buff big enough to
+ *	hold the frame, and sends it to protocol stack.  It
+ *	then resets the used buffer and appends it to the end
+ *	of the list.  If the frame was the last in the Rx
+ *	channel (EOC), the function restarts the receive channel
+ *	by sending an Rx Go command to the adapter.  Then it
+ *	activates/continues the activity LED.
+ *
+ **************************************************************/
+
+static u32 tlan_handle_rx_eof(struct net_device *dev, u16 host_int)
+{
+	struct tlan_priv	*priv = netdev_priv(dev);
+	u32		ack = 0;
+	int		eoc = 0;
+	struct tlan_list	*head_list;
+	struct sk_buff	*skb;
+	struct tlan_list	*tail_list;
+	u16		tmp_c_stat;
+	dma_addr_t	head_list_phys;
+
+	TLAN_DBG(TLAN_DEBUG_RX, "RECEIVE:  handling RX EOF (Head=%d Tail=%d)\n",
+		 priv->rx_head, priv->rx_tail);
+	head_list = priv->rx_list + priv->rx_head;
+	head_list_phys =
+		priv->rx_list_dma + sizeof(struct tlan_list)*priv->rx_head;
+
+	while (((tmp_c_stat = head_list->c_stat) & TLAN_CSTAT_FRM_CMP)
+	       && (ack < 255)) {
+		dma_addr_t frame_dma = head_list->buffer[0].address;
+		u32 frame_size = head_list->frame_size;
+		struct sk_buff *new_skb;
+
+		ack++;
+		if (tmp_c_stat & TLAN_CSTAT_EOC)
+			eoc = 1;
+
+		new_skb = netdev_alloc_skb_ip_align(dev,
+						    TLAN_MAX_FRAME_SIZE + 5);
+		if (!new_skb)
+			goto drop_and_reuse;
+
+		skb = tlan_get_skb(head_list);
+		pci_unmap_single(priv->pci_dev, frame_dma,
+				 TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE);
+		skb_put(skb, frame_size);
+
+		dev->stats.rx_bytes += frame_size;
+
+		skb->protocol = eth_type_trans(skb, dev);
+		netif_rx(skb);
+
+		head_list->buffer[0].address =
+			pci_map_single(priv->pci_dev, new_skb->data,
+				       TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE);
+
+		tlan_store_skb(head_list, new_skb);
+drop_and_reuse:
+		head_list->forward = 0;
+		head_list->c_stat = 0;
+		tail_list = priv->rx_list + priv->rx_tail;
+		tail_list->forward = head_list_phys;
+
+		CIRC_INC(priv->rx_head, TLAN_NUM_RX_LISTS);
+		CIRC_INC(priv->rx_tail, TLAN_NUM_RX_LISTS);
+		head_list = priv->rx_list + priv->rx_head;
+		head_list_phys = priv->rx_list_dma
+			+ sizeof(struct tlan_list)*priv->rx_head;
+	}
+
+	if (!ack)
+		netdev_info(dev,
+			    "Received interrupt for uncompleted RX frame\n");
+
+
+	if (eoc) {
+		TLAN_DBG(TLAN_DEBUG_RX,
+			 "RECEIVE:  handling RX EOC (Head=%d Tail=%d)\n",
+			 priv->rx_head, priv->rx_tail);
+		head_list = priv->rx_list + priv->rx_head;
+		head_list_phys = priv->rx_list_dma
+			+ sizeof(struct tlan_list)*priv->rx_head;
+		outl(head_list_phys, dev->base_addr + TLAN_CH_PARM);
+		ack |= TLAN_HC_GO | TLAN_HC_RT;
+		priv->rx_eoc_count++;
+	}
+
+	if (priv->adapter->flags & TLAN_ADAPTER_ACTIVITY_LED) {
+		tlan_dio_write8(dev->base_addr,
+				TLAN_LED_REG, TLAN_LED_LINK | TLAN_LED_ACT);
+		if (priv->timer.function == NULL)  {
+			priv->timer.function = tlan_timer;
+			priv->timer.data = (unsigned long) dev;
+			priv->timer.expires = jiffies + TLAN_TIMER_ACT_DELAY;
+			priv->timer_set_at = jiffies;
+			priv->timer_type = TLAN_TIMER_ACTIVITY;
+			add_timer(&priv->timer);
+		} else if (priv->timer_type == TLAN_TIMER_ACTIVITY) {
+			priv->timer_set_at = jiffies;
+		}
+	}
+
+	return ack;
+
+}
+
+
+
+
+/***************************************************************
+ *	tlan_handle_dummy
+ *
+ *	Returns:
+ *		1
+ *	Parms:
+ *		dev		Device assigned the IRQ that was
+ *				raised.
+ *		host_int	The contents of the HOST_INT
+ *				port.
+ *
+ *	This function handles the Dummy interrupt, which is
+ *	raised whenever a test interrupt is generated by setting
+ *	the Req_Int bit of HOST_CMD to 1.
+ *
+ **************************************************************/
+
+static u32 tlan_handle_dummy(struct net_device *dev, u16 host_int)
+{
+	netdev_info(dev, "Test interrupt\n");
+	return 1;
+
+}
+
+
+
+
+/***************************************************************
+ *	tlan_handle_tx_eoc
+ *
+ *	Returns:
+ *		1
+ *	Parms:
+ *		dev		Device assigned the IRQ that was
+ *				raised.
+ *		host_int	The contents of the HOST_INT
+ *				port.
+ *
+ *	This driver is structured to determine EOC occurrences by
+ *	reading the CSTAT member of the list structure.  Tx EOC
+ *	interrupts are disabled via the DIO INTDIS register.
+ *	However, TLAN chips before revision 3.0 didn't have this
+ *	functionality, so process EOC events if this is the
+ *	case.
+ *
+ **************************************************************/
+
+static u32 tlan_handle_tx_eoc(struct net_device *dev, u16 host_int)
+{
+	struct tlan_priv	*priv = netdev_priv(dev);
+	struct tlan_list		*head_list;
+	dma_addr_t		head_list_phys;
+	u32			ack = 1;
+
+	host_int = 0;
+	if (priv->tlan_rev < 0x30) {
+		TLAN_DBG(TLAN_DEBUG_TX,
+			 "TRANSMIT:  handling TX EOC (Head=%d Tail=%d) -- IRQ\n",
+			 priv->tx_head, priv->tx_tail);
+		head_list = priv->tx_list + priv->tx_head;
+		head_list_phys = priv->tx_list_dma
+			+ sizeof(struct tlan_list)*priv->tx_head;
+		if ((head_list->c_stat & TLAN_CSTAT_READY)
+		    == TLAN_CSTAT_READY) {
+			netif_stop_queue(dev);
+			outl(head_list_phys, dev->base_addr + TLAN_CH_PARM);
+			ack |= TLAN_HC_GO;
+		} else {
+			priv->tx_in_progress = 0;
+		}
+	}
+
+	return ack;
+
+}
+
+
+
+
+/***************************************************************
+ *	tlan_handle_status_check
+ *
+ *	Returns:
+ *		0 if Adapter check, 1 if Network Status check.
+ *	Parms:
+ *		dev		Device assigned the IRQ that was
+ *				raised.
+ *		host_int	The contents of the HOST_INT
+ *				port.
+ *
+ *	This function handles Adapter Check/Network Status
+ *	interrupts generated by the adapter.  It checks the
+ *	vector in the HOST_INT register to determine if it is
+ *	an Adapter Check interrupt.  If so, it resets the
+ *	adapter.  Otherwise it clears the status registers
+ *	and services the PHY.
+ *
+ **************************************************************/
+
+static u32 tlan_handle_status_check(struct net_device *dev, u16 host_int)
+{
+	struct tlan_priv	*priv = netdev_priv(dev);
+	u32		ack;
+	u32		error;
+	u8		net_sts;
+	u32		phy;
+	u16		tlphy_ctl;
+	u16		tlphy_sts;
+
+	ack = 1;
+	if (host_int & TLAN_HI_IV_MASK) {
+		netif_stop_queue(dev);
+		error = inl(dev->base_addr + TLAN_CH_PARM);
+		netdev_info(dev, "Adaptor Error = 0x%x\n", error);
+		tlan_read_and_clear_stats(dev, TLAN_RECORD);
+		outl(TLAN_HC_AD_RST, dev->base_addr + TLAN_HOST_CMD);
+
+		schedule_work(&priv->tlan_tqueue);
+
+		netif_wake_queue(dev);
+		ack = 0;
+	} else {
+		TLAN_DBG(TLAN_DEBUG_GNRL, "%s: Status Check\n", dev->name);
+		phy = priv->phy[priv->phy_num];
+
+		net_sts = tlan_dio_read8(dev->base_addr, TLAN_NET_STS);
+		if (net_sts) {
+			tlan_dio_write8(dev->base_addr, TLAN_NET_STS, net_sts);
+			TLAN_DBG(TLAN_DEBUG_GNRL, "%s:    Net_Sts = %x\n",
+				 dev->name, (unsigned) net_sts);
+		}
+		if ((net_sts & TLAN_NET_STS_MIRQ) &&  (priv->phy_num == 0)) {
+			tlan_mii_read_reg(dev, phy, TLAN_TLPHY_STS, &tlphy_sts);
+			tlan_mii_read_reg(dev, phy, TLAN_TLPHY_CTL, &tlphy_ctl);
+			if (!(tlphy_sts & TLAN_TS_POLOK) &&
+			    !(tlphy_ctl & TLAN_TC_SWAPOL)) {
+				tlphy_ctl |= TLAN_TC_SWAPOL;
+				tlan_mii_write_reg(dev, phy, TLAN_TLPHY_CTL,
+						   tlphy_ctl);
+			} else if ((tlphy_sts & TLAN_TS_POLOK) &&
+				   (tlphy_ctl & TLAN_TC_SWAPOL)) {
+				tlphy_ctl &= ~TLAN_TC_SWAPOL;
+				tlan_mii_write_reg(dev, phy, TLAN_TLPHY_CTL,
+						   tlphy_ctl);
+			}
+
+			if (debug)
+				tlan_phy_print(dev);
+		}
+	}
+
+	return ack;
+
+}
+
+
+
+
+/***************************************************************
+ *	tlan_handle_rx_eoc
+ *
+ *	Returns:
+ *		1
+ *	Parms:
+ *		dev		Device assigned the IRQ that was
+ *				raised.
+ *		host_int	The contents of the HOST_INT
+ *				port.
+ *
+ *	This driver is structured to determine EOC occurrences by
+ *	reading the CSTAT member of the list structure.  Rx EOC
+ *	interrupts are disabled via the DIO INTDIS register.
+ *	However, TLAN chips before revision 3.0 didn't have this
+ *	CSTAT member or a INTDIS register, so if this chip is
+ *	pre-3.0, process EOC interrupts normally.
+ *
+ **************************************************************/
+
+static u32 tlan_handle_rx_eoc(struct net_device *dev, u16 host_int)
+{
+	struct tlan_priv	*priv = netdev_priv(dev);
+	dma_addr_t	head_list_phys;
+	u32		ack = 1;
+
+	if (priv->tlan_rev < 0x30) {
+		TLAN_DBG(TLAN_DEBUG_RX,
+			 "RECEIVE:  Handling RX EOC (head=%d tail=%d) -- IRQ\n",
+			 priv->rx_head, priv->rx_tail);
+		head_list_phys = priv->rx_list_dma
+			+ sizeof(struct tlan_list)*priv->rx_head;
+		outl(head_list_phys, dev->base_addr + TLAN_CH_PARM);
+		ack |= TLAN_HC_GO | TLAN_HC_RT;
+		priv->rx_eoc_count++;
+	}
+
+	return ack;
+
+}
+
+
+
+
+/*****************************************************************************
+******************************************************************************
+
+ThunderLAN driver timer function
+
+******************************************************************************
+*****************************************************************************/
+
+
+/***************************************************************
+ *	tlan_timer
+ *
+ *	Returns:
+ *		Nothing
+ *	Parms:
+ *		data	A value given to add timer when
+ *			add_timer was called.
+ *
+ *	This function handles timed functionality for the
+ *	TLAN driver.  The two current timer uses are for
+ *	delaying for autonegotionation and driving the ACT LED.
+ *	-	Autonegotiation requires being allowed about
+ *		2 1/2 seconds before attempting to transmit a
+ *		packet.  It would be a very bad thing to hang
+ *		the kernel this long, so the driver doesn't
+ *		allow transmission 'til after this time, for
+ *		certain PHYs.  It would be much nicer if all
+ *		PHYs were interrupt-capable like the internal
+ *		PHY.
+ *	-	The ACT LED, which shows adapter activity, is
+ *		driven by the driver, and so must be left on
+ *		for a short period to power up the LED so it
+ *		can be seen.  This delay can be changed by
+ *		changing the TLAN_TIMER_ACT_DELAY in tlan.h,
+ *		if desired.  100 ms  produces a slightly
+ *		sluggish response.
+ *
+ **************************************************************/
+
+static void tlan_timer(unsigned long data)
+{
+	struct net_device	*dev = (struct net_device *) data;
+	struct tlan_priv	*priv = netdev_priv(dev);
+	u32		elapsed;
+	unsigned long	flags = 0;
+
+	priv->timer.function = NULL;
+
+	switch (priv->timer_type) {
+#ifdef MONITOR
+	case TLAN_TIMER_LINK_BEAT:
+		tlan_phy_monitor(dev);
+		break;
+#endif
+	case TLAN_TIMER_PHY_PDOWN:
+		tlan_phy_power_down(dev);
+		break;
+	case TLAN_TIMER_PHY_PUP:
+		tlan_phy_power_up(dev);
+		break;
+	case TLAN_TIMER_PHY_RESET:
+		tlan_phy_reset(dev);
+		break;
+	case TLAN_TIMER_PHY_START_LINK:
+		tlan_phy_start_link(dev);
+		break;
+	case TLAN_TIMER_PHY_FINISH_AN:
+		tlan_phy_finish_auto_neg(dev);
+		break;
+	case TLAN_TIMER_FINISH_RESET:
+		tlan_finish_reset(dev);
+		break;
+	case TLAN_TIMER_ACTIVITY:
+		spin_lock_irqsave(&priv->lock, flags);
+		if (priv->timer.function == NULL) {
+			elapsed = jiffies - priv->timer_set_at;
+			if (elapsed >= TLAN_TIMER_ACT_DELAY) {
+				tlan_dio_write8(dev->base_addr,
+						TLAN_LED_REG, TLAN_LED_LINK);
+			} else  {
+				priv->timer.function = tlan_timer;
+				priv->timer.expires = priv->timer_set_at
+					+ TLAN_TIMER_ACT_DELAY;
+				spin_unlock_irqrestore(&priv->lock, flags);
+				add_timer(&priv->timer);
+				break;
+			}
+		}
+		spin_unlock_irqrestore(&priv->lock, flags);
+		break;
+	default:
+		break;
+	}
+
+}
+
+
+
+
+/*****************************************************************************
+******************************************************************************
+
+ThunderLAN driver adapter related routines
+
+******************************************************************************
+*****************************************************************************/
+
+
+/***************************************************************
+ *	tlan_reset_lists
+ *
+ *	Returns:
+ *		Nothing
+ *	Parms:
+ *		dev	The device structure with the list
+ *			stuctures to be reset.
+ *
+ *	This routine sets the variables associated with managing
+ *	the TLAN lists to their initial values.
+ *
+ **************************************************************/
+
+static void tlan_reset_lists(struct net_device *dev)
+{
+	struct tlan_priv *priv = netdev_priv(dev);
+	int		i;
+	struct tlan_list	*list;
+	dma_addr_t	list_phys;
+	struct sk_buff	*skb;
+
+	priv->tx_head = 0;
+	priv->tx_tail = 0;
+	for (i = 0; i < TLAN_NUM_TX_LISTS; i++) {
+		list = priv->tx_list + i;
+		list->c_stat = TLAN_CSTAT_UNUSED;
+		list->buffer[0].address = 0;
+		list->buffer[2].count = 0;
+		list->buffer[2].address = 0;
+		list->buffer[8].address = 0;
+		list->buffer[9].address = 0;
+	}
+
+	priv->rx_head = 0;
+	priv->rx_tail = TLAN_NUM_RX_LISTS - 1;
+	for (i = 0; i < TLAN_NUM_RX_LISTS; i++) {
+		list = priv->rx_list + i;
+		list_phys = priv->rx_list_dma + sizeof(struct tlan_list)*i;
+		list->c_stat = TLAN_CSTAT_READY;
+		list->frame_size = TLAN_MAX_FRAME_SIZE;
+		list->buffer[0].count = TLAN_MAX_FRAME_SIZE | TLAN_LAST_BUFFER;
+		skb = netdev_alloc_skb_ip_align(dev, TLAN_MAX_FRAME_SIZE + 5);
+		if (!skb) {
+			netdev_err(dev, "Out of memory for received data\n");
+			break;
+		}
+
+		list->buffer[0].address = pci_map_single(priv->pci_dev,
+							 skb->data,
+							 TLAN_MAX_FRAME_SIZE,
+							 PCI_DMA_FROMDEVICE);
+		tlan_store_skb(list, skb);
+		list->buffer[1].count = 0;
+		list->buffer[1].address = 0;
+		list->forward = list_phys + sizeof(struct tlan_list);
+	}
+
+	/* in case ran out of memory early, clear bits */
+	while (i < TLAN_NUM_RX_LISTS) {
+		tlan_store_skb(priv->rx_list + i, NULL);
+		++i;
+	}
+	list->forward = 0;
+
+}
+
+
+static void tlan_free_lists(struct net_device *dev)
+{
+	struct tlan_priv *priv = netdev_priv(dev);
+	int		i;
+	struct tlan_list	*list;
+	struct sk_buff	*skb;
+
+	for (i = 0; i < TLAN_NUM_TX_LISTS; i++) {
+		list = priv->tx_list + i;
+		skb = tlan_get_skb(list);
+		if (skb) {
+			pci_unmap_single(
+				priv->pci_dev,
+				list->buffer[0].address,
+				max(skb->len,
+				    (unsigned int)TLAN_MIN_FRAME_SIZE),
+				PCI_DMA_TODEVICE);
+			dev_kfree_skb_any(skb);
+			list->buffer[8].address = 0;
+			list->buffer[9].address = 0;
+		}
+	}
+
+	for (i = 0; i < TLAN_NUM_RX_LISTS; i++) {
+		list = priv->rx_list + i;
+		skb = tlan_get_skb(list);
+		if (skb) {
+			pci_unmap_single(priv->pci_dev,
+					 list->buffer[0].address,
+					 TLAN_MAX_FRAME_SIZE,
+					 PCI_DMA_FROMDEVICE);
+			dev_kfree_skb_any(skb);
+			list->buffer[8].address = 0;
+			list->buffer[9].address = 0;
+		}
+	}
+}
+
+
+
+
+/***************************************************************
+ *	tlan_print_dio
+ *
+ *	Returns:
+ *		Nothing
+ *	Parms:
+ *		io_base		Base IO port of the device of
+ *				which to print DIO registers.
+ *
+ *	This function prints out all the internal (DIO)
+ *	registers of a TLAN chip.
+ *
+ **************************************************************/
+
+static void tlan_print_dio(u16 io_base)
+{
+	u32 data0, data1;
+	int	i;
+
+	pr_info("Contents of internal registers for io base 0x%04hx\n",
+		io_base);
+	pr_info("Off.  +0        +4\n");
+	for (i = 0; i < 0x4C; i += 8) {
+		data0 = tlan_dio_read32(io_base, i);
+		data1 = tlan_dio_read32(io_base, i + 0x4);
+		pr_info("0x%02x  0x%08x 0x%08x\n", i, data0, data1);
+	}
+
+}
+
+
+
+
+/***************************************************************
+ *	TLan_PrintList
+ *
+ *	Returns:
+ *		Nothing
+ *	Parms:
+ *		list	A pointer to the struct tlan_list structure to
+ *			be printed.
+ *		type	A string to designate type of list,
+ *			"Rx" or "Tx".
+ *		num	The index of the list.
+ *
+ *	This function prints out the contents of the list
+ *	pointed to by the list parameter.
+ *
+ **************************************************************/
+
+static void tlan_print_list(struct tlan_list *list, char *type, int num)
+{
+	int i;
+
+	pr_info("%s List %d at %p\n", type, num, list);
+	pr_info("   Forward    = 0x%08x\n",  list->forward);
+	pr_info("   CSTAT      = 0x%04hx\n", list->c_stat);
+	pr_info("   Frame Size = 0x%04hx\n", list->frame_size);
+	/* for (i = 0; i < 10; i++) { */
+	for (i = 0; i < 2; i++) {
+		pr_info("   Buffer[%d].count, addr = 0x%08x, 0x%08x\n",
+			i, list->buffer[i].count, list->buffer[i].address);
+	}
+
+}
+
+
+
+
+/***************************************************************
+ *	tlan_read_and_clear_stats
+ *
+ *	Returns:
+ *		Nothing
+ *	Parms:
+ *		dev	Pointer to device structure of adapter
+ *			to which to read stats.
+ *		record	Flag indicating whether to add
+ *
+ *	This functions reads all the internal status registers
+ *	of the TLAN chip, which clears them as a side effect.
+ *	It then either adds the values to the device's status
+ *	struct, or discards them, depending on whether record
+ *	is TLAN_RECORD (!=0)  or TLAN_IGNORE (==0).
+ *
+ **************************************************************/
+
+static void tlan_read_and_clear_stats(struct net_device *dev, int record)
+{
+	u32		tx_good, tx_under;
+	u32		rx_good, rx_over;
+	u32		def_tx, crc, code;
+	u32		multi_col, single_col;
+	u32		excess_col, late_col, loss;
+
+	outw(TLAN_GOOD_TX_FRMS, dev->base_addr + TLAN_DIO_ADR);
+	tx_good  = inb(dev->base_addr + TLAN_DIO_DATA);
+	tx_good += inb(dev->base_addr + TLAN_DIO_DATA + 1) << 8;
+	tx_good += inb(dev->base_addr + TLAN_DIO_DATA + 2) << 16;
+	tx_under = inb(dev->base_addr + TLAN_DIO_DATA + 3);
+
+	outw(TLAN_GOOD_RX_FRMS, dev->base_addr + TLAN_DIO_ADR);
+	rx_good  = inb(dev->base_addr + TLAN_DIO_DATA);
+	rx_good += inb(dev->base_addr + TLAN_DIO_DATA + 1) << 8;
+	rx_good += inb(dev->base_addr + TLAN_DIO_DATA + 2) << 16;
+	rx_over  = inb(dev->base_addr + TLAN_DIO_DATA + 3);
+
+	outw(TLAN_DEFERRED_TX, dev->base_addr + TLAN_DIO_ADR);
+	def_tx  = inb(dev->base_addr + TLAN_DIO_DATA);
+	def_tx += inb(dev->base_addr + TLAN_DIO_DATA + 1) << 8;
+	crc     = inb(dev->base_addr + TLAN_DIO_DATA + 2);
+	code    = inb(dev->base_addr + TLAN_DIO_DATA + 3);
+
+	outw(TLAN_MULTICOL_FRMS, dev->base_addr + TLAN_DIO_ADR);
+	multi_col   = inb(dev->base_addr + TLAN_DIO_DATA);
+	multi_col  += inb(dev->base_addr + TLAN_DIO_DATA + 1) << 8;
+	single_col  = inb(dev->base_addr + TLAN_DIO_DATA + 2);
+	single_col += inb(dev->base_addr + TLAN_DIO_DATA + 3) << 8;
+
+	outw(TLAN_EXCESSCOL_FRMS, dev->base_addr + TLAN_DIO_ADR);
+	excess_col = inb(dev->base_addr + TLAN_DIO_DATA);
+	late_col   = inb(dev->base_addr + TLAN_DIO_DATA + 1);
+	loss       = inb(dev->base_addr + TLAN_DIO_DATA + 2);
+
+	if (record) {
+		dev->stats.rx_packets += rx_good;
+		dev->stats.rx_errors  += rx_over + crc + code;
+		dev->stats.tx_packets += tx_good;
+		dev->stats.tx_errors  += tx_under + loss;
+		dev->stats.collisions += multi_col
+			+ single_col + excess_col + late_col;
+
+		dev->stats.rx_over_errors    += rx_over;
+		dev->stats.rx_crc_errors     += crc;
+		dev->stats.rx_frame_errors   += code;
+
+		dev->stats.tx_aborted_errors += tx_under;
+		dev->stats.tx_carrier_errors += loss;
+	}
+
+}
+
+
+
+
+/***************************************************************
+ *	TLan_Reset
+ *
+ *	Returns:
+ *		0
+ *	Parms:
+ *		dev	Pointer to device structure of adapter
+ *			to be reset.
+ *
+ *	This function resets the adapter and it's physical
+ *	device.  See Chap. 3, pp. 9-10 of the "ThunderLAN
+ *	Programmer's Guide" for details.  The routine tries to
+ *	implement what is detailed there, though adjustments
+ *	have been made.
+ *
+ **************************************************************/
+
+static void
+tlan_reset_adapter(struct net_device *dev)
+{
+	struct tlan_priv	*priv = netdev_priv(dev);
+	int		i;
+	u32		addr;
+	u32		data;
+	u8		data8;
+
+	priv->tlan_full_duplex = false;
+	priv->phy_online = 0;
+	netif_carrier_off(dev);
+
+/*  1.	Assert reset bit. */
+
+	data = inl(dev->base_addr + TLAN_HOST_CMD);
+	data |= TLAN_HC_AD_RST;
+	outl(data, dev->base_addr + TLAN_HOST_CMD);
+
+	udelay(1000);
+
+/*  2.	Turn off interrupts. (Probably isn't necessary) */
+
+	data = inl(dev->base_addr + TLAN_HOST_CMD);
+	data |= TLAN_HC_INT_OFF;
+	outl(data, dev->base_addr + TLAN_HOST_CMD);
+
+/*  3.	Clear AREGs and HASHs. */
+
+	for (i = TLAN_AREG_0; i <= TLAN_HASH_2; i += 4)
+		tlan_dio_write32(dev->base_addr, (u16) i, 0);
+
+/*  4.	Setup NetConfig register. */
+
+	data = TLAN_NET_CFG_1FRAG | TLAN_NET_CFG_1CHAN | TLAN_NET_CFG_PHY_EN;
+	tlan_dio_write16(dev->base_addr, TLAN_NET_CONFIG, (u16) data);
+
+/*  5.	Load Ld_Tmr and Ld_Thr in HOST_CMD. */
+
+	outl(TLAN_HC_LD_TMR | 0x3f, dev->base_addr + TLAN_HOST_CMD);
+	outl(TLAN_HC_LD_THR | 0x9, dev->base_addr + TLAN_HOST_CMD);
+
+/*  6.	Unreset the MII by setting NMRST (in NetSio) to 1. */
+
+	outw(TLAN_NET_SIO, dev->base_addr + TLAN_DIO_ADR);
+	addr = dev->base_addr + TLAN_DIO_DATA + TLAN_NET_SIO;
+	tlan_set_bit(TLAN_NET_SIO_NMRST, addr);
+
+/*  7.	Setup the remaining registers. */
+
+	if (priv->tlan_rev >= 0x30) {
+		data8 = TLAN_ID_TX_EOC | TLAN_ID_RX_EOC;
+		tlan_dio_write8(dev->base_addr, TLAN_INT_DIS, data8);
+	}
+	tlan_phy_detect(dev);
+	data = TLAN_NET_CFG_1FRAG | TLAN_NET_CFG_1CHAN;
+
+	if (priv->adapter->flags & TLAN_ADAPTER_BIT_RATE_PHY) {
+		data |= TLAN_NET_CFG_BIT;
+		if (priv->aui == 1) {
+			tlan_dio_write8(dev->base_addr, TLAN_ACOMMIT, 0x0a);
+		} else if (priv->duplex == TLAN_DUPLEX_FULL) {
+			tlan_dio_write8(dev->base_addr, TLAN_ACOMMIT, 0x00);
+			priv->tlan_full_duplex = true;
+		} else {
+			tlan_dio_write8(dev->base_addr, TLAN_ACOMMIT, 0x08);
+		}
+	}
+
+	if (priv->phy_num == 0)
+		data |= TLAN_NET_CFG_PHY_EN;
+	tlan_dio_write16(dev->base_addr, TLAN_NET_CONFIG, (u16) data);
+
+	if (priv->adapter->flags & TLAN_ADAPTER_UNMANAGED_PHY)
+		tlan_finish_reset(dev);
+	else
+		tlan_phy_power_down(dev);
+
+}
+
+
+
+
+static void
+tlan_finish_reset(struct net_device *dev)
+{
+	struct tlan_priv	*priv = netdev_priv(dev);
+	u8		data;
+	u32		phy;
+	u8		sio;
+	u16		status;
+	u16		partner;
+	u16		tlphy_ctl;
+	u16		tlphy_par;
+	u16		tlphy_id1, tlphy_id2;
+	int		i;
+
+	phy = priv->phy[priv->phy_num];
+
+	data = TLAN_NET_CMD_NRESET | TLAN_NET_CMD_NWRAP;
+	if (priv->tlan_full_duplex)
+		data |= TLAN_NET_CMD_DUPLEX;
+	tlan_dio_write8(dev->base_addr, TLAN_NET_CMD, data);
+	data = TLAN_NET_MASK_MASK4 | TLAN_NET_MASK_MASK5;
+	if (priv->phy_num == 0)
+		data |= TLAN_NET_MASK_MASK7;
+	tlan_dio_write8(dev->base_addr, TLAN_NET_MASK, data);
+	tlan_dio_write16(dev->base_addr, TLAN_MAX_RX, ((1536)+7)&~7);
+	tlan_mii_read_reg(dev, phy, MII_GEN_ID_HI, &tlphy_id1);
+	tlan_mii_read_reg(dev, phy, MII_GEN_ID_LO, &tlphy_id2);
+
+	if ((priv->adapter->flags & TLAN_ADAPTER_UNMANAGED_PHY) ||
+	    (priv->aui)) {
+		status = MII_GS_LINK;
+		netdev_info(dev, "Link forced\n");
+	} else {
+		tlan_mii_read_reg(dev, phy, MII_GEN_STS, &status);
+		udelay(1000);
+		tlan_mii_read_reg(dev, phy, MII_GEN_STS, &status);
+		if ((status & MII_GS_LINK) &&
+		    /* We only support link info on Nat.Sem. PHY's */
+		    (tlphy_id1 == NAT_SEM_ID1) &&
+		    (tlphy_id2 == NAT_SEM_ID2)) {
+			tlan_mii_read_reg(dev, phy, MII_AN_LPA, &partner);
+			tlan_mii_read_reg(dev, phy, TLAN_TLPHY_PAR, &tlphy_par);
+
+			netdev_info(dev,
+				    "Link active with %s %uMbps %s-Duplex\n",
+				    !(tlphy_par & TLAN_PHY_AN_EN_STAT)
+				    ? "forced" : "Autonegotiation enabled,",
+				    tlphy_par & TLAN_PHY_SPEED_100
+				    ? 100 : 10,
+				    tlphy_par & TLAN_PHY_DUPLEX_FULL
+				    ? "Full" : "Half");
+
+			if (tlphy_par & TLAN_PHY_AN_EN_STAT) {
+				netdev_info(dev, "Partner capability:");
+				for (i = 5; i < 10; i++)
+					if (partner & (1 << i))
+						pr_cont(" %s", media[i-5]);
+				pr_cont("\n");
+			}
+
+			tlan_dio_write8(dev->base_addr, TLAN_LED_REG,
+					TLAN_LED_LINK);
+#ifdef MONITOR
+			/* We have link beat..for now anyway */
+			priv->link = 1;
+			/*Enabling link beat monitoring */
+			tlan_set_timer(dev, (10*HZ), TLAN_TIMER_LINK_BEAT);
+#endif
+		} else if (status & MII_GS_LINK)  {
+			netdev_info(dev, "Link active\n");
+			tlan_dio_write8(dev->base_addr, TLAN_LED_REG,
+					TLAN_LED_LINK);
+		}
+	}
+
+	if (priv->phy_num == 0) {
+		tlan_mii_read_reg(dev, phy, TLAN_TLPHY_CTL, &tlphy_ctl);
+		tlphy_ctl |= TLAN_TC_INTEN;
+		tlan_mii_write_reg(dev, phy, TLAN_TLPHY_CTL, tlphy_ctl);
+		sio = tlan_dio_read8(dev->base_addr, TLAN_NET_SIO);
+		sio |= TLAN_NET_SIO_MINTEN;
+		tlan_dio_write8(dev->base_addr, TLAN_NET_SIO, sio);
+	}
+
+	if (status & MII_GS_LINK) {
+		tlan_set_mac(dev, 0, dev->dev_addr);
+		priv->phy_online = 1;
+		outb((TLAN_HC_INT_ON >> 8), dev->base_addr + TLAN_HOST_CMD + 1);
+		if (debug >= 1 && debug != TLAN_DEBUG_PROBE)
+			outb((TLAN_HC_REQ_INT >> 8),
+			     dev->base_addr + TLAN_HOST_CMD + 1);
+		outl(priv->rx_list_dma, dev->base_addr + TLAN_CH_PARM);
+		outl(TLAN_HC_GO | TLAN_HC_RT, dev->base_addr + TLAN_HOST_CMD);
+		netif_carrier_on(dev);
+	} else {
+		netdev_info(dev, "Link inactive, will retry in 10 secs...\n");
+		tlan_set_timer(dev, (10*HZ), TLAN_TIMER_FINISH_RESET);
+		return;
+	}
+	tlan_set_multicast_list(dev);
+
+}
+
+
+
+
+/***************************************************************
+ *	tlan_set_mac
+ *
+ *	Returns:
+ *		Nothing
+ *	Parms:
+ *		dev	Pointer to device structure of adapter
+ *			on which to change the AREG.
+ *		areg	The AREG to set the address in (0 - 3).
+ *		mac	A pointer to an array of chars.  Each
+ *			element stores one byte of the address.
+ *			IE, it isn't in ascii.
+ *
+ *	This function transfers a MAC address to one of the
+ *	TLAN AREGs (address registers).  The TLAN chip locks
+ *	the register on writing to offset 0 and unlocks the
+ *	register after writing to offset 5.  If NULL is passed
+ *	in mac, then the AREG is filled with 0's.
+ *
+ **************************************************************/
+
+static void tlan_set_mac(struct net_device *dev, int areg, char *mac)
+{
+	int i;
+
+	areg *= 6;
+
+	if (mac != NULL) {
+		for (i = 0; i < 6; i++)
+			tlan_dio_write8(dev->base_addr,
+					TLAN_AREG_0 + areg + i, mac[i]);
+	} else {
+		for (i = 0; i < 6; i++)
+			tlan_dio_write8(dev->base_addr,
+					TLAN_AREG_0 + areg + i, 0);
+	}
+
+}
+
+
+
+
+/*****************************************************************************
+******************************************************************************
+
+ThunderLAN driver PHY layer routines
+
+******************************************************************************
+*****************************************************************************/
+
+
+
+/*********************************************************************
+ *	tlan_phy_print
+ *
+ *	Returns:
+ *		Nothing
+ *	Parms:
+ *		dev	A pointer to the device structure of the
+ *			TLAN device having the PHYs to be detailed.
+ *
+ *	This function prints the registers a PHY (aka transceiver).
+ *
+ ********************************************************************/
+
+static void tlan_phy_print(struct net_device *dev)
+{
+	struct tlan_priv *priv = netdev_priv(dev);
+	u16 i, data0, data1, data2, data3, phy;
+
+	phy = priv->phy[priv->phy_num];
+
+	if (priv->adapter->flags & TLAN_ADAPTER_UNMANAGED_PHY) {
+		netdev_info(dev, "Unmanaged PHY\n");
+	} else if (phy <= TLAN_PHY_MAX_ADDR) {
+		netdev_info(dev, "PHY 0x%02x\n", phy);
+		pr_info("   Off.  +0     +1     +2     +3\n");
+		for (i = 0; i < 0x20; i += 4) {
+			tlan_mii_read_reg(dev, phy, i, &data0);
+			tlan_mii_read_reg(dev, phy, i + 1, &data1);
+			tlan_mii_read_reg(dev, phy, i + 2, &data2);
+			tlan_mii_read_reg(dev, phy, i + 3, &data3);
+			pr_info("   0x%02x 0x%04hx 0x%04hx 0x%04hx 0x%04hx\n",
+				i, data0, data1, data2, data3);
+		}
+	} else {
+		netdev_info(dev, "Invalid PHY\n");
+	}
+
+}
+
+
+
+
+/*********************************************************************
+ *	tlan_phy_detect
+ *
+ *	Returns:
+ *		Nothing
+ *	Parms:
+ *		dev	A pointer to the device structure of the adapter
+ *			for which the PHY needs determined.
+ *
+ *	So far I've found that adapters which have external PHYs
+ *	may also use the internal PHY for part of the functionality.
+ *	(eg, AUI/Thinnet).  This function finds out if this TLAN
+ *	chip has an internal PHY, and then finds the first external
+ *	PHY (starting from address 0) if it exists).
+ *
+ ********************************************************************/
+
+static void tlan_phy_detect(struct net_device *dev)
+{
+	struct tlan_priv *priv = netdev_priv(dev);
+	u16		control;
+	u16		hi;
+	u16		lo;
+	u32		phy;
+
+	if (priv->adapter->flags & TLAN_ADAPTER_UNMANAGED_PHY) {
+		priv->phy_num = 0xffff;
+		return;
+	}
+
+	tlan_mii_read_reg(dev, TLAN_PHY_MAX_ADDR, MII_GEN_ID_HI, &hi);
+
+	if (hi != 0xffff)
+		priv->phy[0] = TLAN_PHY_MAX_ADDR;
+	else
+		priv->phy[0] = TLAN_PHY_NONE;
+
+	priv->phy[1] = TLAN_PHY_NONE;
+	for (phy = 0; phy <= TLAN_PHY_MAX_ADDR; phy++) {
+		tlan_mii_read_reg(dev, phy, MII_GEN_CTL, &control);
+		tlan_mii_read_reg(dev, phy, MII_GEN_ID_HI, &hi);
+		tlan_mii_read_reg(dev, phy, MII_GEN_ID_LO, &lo);
+		if ((control != 0xffff) ||
+		    (hi != 0xffff) || (lo != 0xffff)) {
+			TLAN_DBG(TLAN_DEBUG_GNRL,
+				 "PHY found at %02x %04x %04x %04x\n",
+				 phy, control, hi, lo);
+			if ((priv->phy[1] == TLAN_PHY_NONE) &&
+			    (phy != TLAN_PHY_MAX_ADDR)) {
+				priv->phy[1] = phy;
+			}
+		}
+	}
+
+	if (priv->phy[1] != TLAN_PHY_NONE)
+		priv->phy_num = 1;
+	else if (priv->phy[0] != TLAN_PHY_NONE)
+		priv->phy_num = 0;
+	else
+		netdev_info(dev, "Cannot initialize device, no PHY was found!\n");
+
+}
+
+
+
+
+static void tlan_phy_power_down(struct net_device *dev)
+{
+	struct tlan_priv	*priv = netdev_priv(dev);
+	u16		value;
+
+	TLAN_DBG(TLAN_DEBUG_GNRL, "%s: Powering down PHY(s).\n", dev->name);
+	value = MII_GC_PDOWN | MII_GC_LOOPBK | MII_GC_ISOLATE;
+	tlan_mii_sync(dev->base_addr);
+	tlan_mii_write_reg(dev, priv->phy[priv->phy_num], MII_GEN_CTL, value);
+	if ((priv->phy_num == 0) &&
+	    (priv->phy[1] != TLAN_PHY_NONE) &&
+	    (!(priv->adapter->flags & TLAN_ADAPTER_USE_INTERN_10))) {
+		tlan_mii_sync(dev->base_addr);
+		tlan_mii_write_reg(dev, priv->phy[1], MII_GEN_CTL, value);
+	}
+
+	/* Wait for 50 ms and powerup
+	 * This is abitrary.  It is intended to make sure the
+	 * transceiver settles.
+	 */
+	tlan_set_timer(dev, (HZ/20), TLAN_TIMER_PHY_PUP);
+
+}
+
+
+
+
+static void tlan_phy_power_up(struct net_device *dev)
+{
+	struct tlan_priv	*priv = netdev_priv(dev);
+	u16		value;
+
+	TLAN_DBG(TLAN_DEBUG_GNRL, "%s: Powering up PHY.\n", dev->name);
+	tlan_mii_sync(dev->base_addr);
+	value = MII_GC_LOOPBK;
+	tlan_mii_write_reg(dev, priv->phy[priv->phy_num], MII_GEN_CTL, value);
+	tlan_mii_sync(dev->base_addr);
+	/* Wait for 500 ms and reset the
+	 * transceiver.  The TLAN docs say both 50 ms and
+	 * 500 ms, so do the longer, just in case.
+	 */
+	tlan_set_timer(dev, (HZ/20), TLAN_TIMER_PHY_RESET);
+
+}
+
+
+
+
+static void tlan_phy_reset(struct net_device *dev)
+{
+	struct tlan_priv	*priv = netdev_priv(dev);
+	u16		phy;
+	u16		value;
+
+	phy = priv->phy[priv->phy_num];
+
+	TLAN_DBG(TLAN_DEBUG_GNRL, "%s: Reseting PHY.\n", dev->name);
+	tlan_mii_sync(dev->base_addr);
+	value = MII_GC_LOOPBK | MII_GC_RESET;
+	tlan_mii_write_reg(dev, phy, MII_GEN_CTL, value);
+	tlan_mii_read_reg(dev, phy, MII_GEN_CTL, &value);
+	while (value & MII_GC_RESET)
+		tlan_mii_read_reg(dev, phy, MII_GEN_CTL, &value);
+
+	/* Wait for 500 ms and initialize.
+	 * I don't remember why I wait this long.
+	 * I've changed this to 50ms, as it seems long enough.
+	 */
+	tlan_set_timer(dev, (HZ/20), TLAN_TIMER_PHY_START_LINK);
+
+}
+
+
+
+
+static void tlan_phy_start_link(struct net_device *dev)
+{
+	struct tlan_priv	*priv = netdev_priv(dev);
+	u16		ability;
+	u16		control;
+	u16		data;
+	u16		phy;
+	u16		status;
+	u16		tctl;
+
+	phy = priv->phy[priv->phy_num];
+	TLAN_DBG(TLAN_DEBUG_GNRL, "%s: Trying to activate link.\n", dev->name);
+	tlan_mii_read_reg(dev, phy, MII_GEN_STS, &status);
+	tlan_mii_read_reg(dev, phy, MII_GEN_STS, &ability);
+
+	if ((status & MII_GS_AUTONEG) &&
+	    (!priv->aui)) {
+		ability = status >> 11;
+		if (priv->speed  == TLAN_SPEED_10 &&
+		    priv->duplex == TLAN_DUPLEX_HALF) {
+			tlan_mii_write_reg(dev, phy, MII_GEN_CTL, 0x0000);
+		} else if (priv->speed == TLAN_SPEED_10 &&
+			   priv->duplex == TLAN_DUPLEX_FULL) {
+			priv->tlan_full_duplex = true;
+			tlan_mii_write_reg(dev, phy, MII_GEN_CTL, 0x0100);
+		} else if (priv->speed == TLAN_SPEED_100 &&
+			   priv->duplex == TLAN_DUPLEX_HALF) {
+			tlan_mii_write_reg(dev, phy, MII_GEN_CTL, 0x2000);
+		} else if (priv->speed == TLAN_SPEED_100 &&
+			   priv->duplex == TLAN_DUPLEX_FULL) {
+			priv->tlan_full_duplex = true;
+			tlan_mii_write_reg(dev, phy, MII_GEN_CTL, 0x2100);
+		} else {
+
+			/* Set Auto-Neg advertisement */
+			tlan_mii_write_reg(dev, phy, MII_AN_ADV,
+					   (ability << 5) | 1);
+			/* Enablee Auto-Neg */
+			tlan_mii_write_reg(dev, phy, MII_GEN_CTL, 0x1000);
+			/* Restart Auto-Neg */
+			tlan_mii_write_reg(dev, phy, MII_GEN_CTL, 0x1200);
+			/* Wait for 4 sec for autonegotiation
+			 * to complete.  The max spec time is less than this
+			 * but the card need additional time to start AN.
+			 * .5 sec should be plenty extra.
+			 */
+			netdev_info(dev, "Starting autonegotiation\n");
+			tlan_set_timer(dev, (2*HZ), TLAN_TIMER_PHY_FINISH_AN);
+			return;
+		}
+
+	}
+
+	if ((priv->aui) && (priv->phy_num != 0)) {
+		priv->phy_num = 0;
+		data = TLAN_NET_CFG_1FRAG | TLAN_NET_CFG_1CHAN
+			| TLAN_NET_CFG_PHY_EN;
+		tlan_dio_write16(dev->base_addr, TLAN_NET_CONFIG, data);
+		tlan_set_timer(dev, (40*HZ/1000), TLAN_TIMER_PHY_PDOWN);
+		return;
+	} else if (priv->phy_num == 0) {
+		control = 0;
+		tlan_mii_read_reg(dev, phy, TLAN_TLPHY_CTL, &tctl);
+		if (priv->aui) {
+			tctl |= TLAN_TC_AUISEL;
+		} else {
+			tctl &= ~TLAN_TC_AUISEL;
+			if (priv->duplex == TLAN_DUPLEX_FULL) {
+				control |= MII_GC_DUPLEX;
+				priv->tlan_full_duplex = true;
+			}
+			if (priv->speed == TLAN_SPEED_100)
+				control |= MII_GC_SPEEDSEL;
+		}
+		tlan_mii_write_reg(dev, phy, MII_GEN_CTL, control);
+		tlan_mii_write_reg(dev, phy, TLAN_TLPHY_CTL, tctl);
+	}
+
+	/* Wait for 2 sec to give the transceiver time
+	 * to establish link.
+	 */
+	tlan_set_timer(dev, (4*HZ), TLAN_TIMER_FINISH_RESET);
+
+}
+
+
+
+
+static void tlan_phy_finish_auto_neg(struct net_device *dev)
+{
+	struct tlan_priv	*priv = netdev_priv(dev);
+	u16		an_adv;
+	u16		an_lpa;
+	u16		data;
+	u16		mode;
+	u16		phy;
+	u16		status;
+
+	phy = priv->phy[priv->phy_num];
+
+	tlan_mii_read_reg(dev, phy, MII_GEN_STS, &status);
+	udelay(1000);
+	tlan_mii_read_reg(dev, phy, MII_GEN_STS, &status);
+
+	if (!(status & MII_GS_AUTOCMPLT)) {
+		/* Wait for 8 sec to give the process
+		 * more time.  Perhaps we should fail after a while.
+		 */
+		if (!priv->neg_be_verbose++) {
+			pr_info("Giving autonegotiation more time.\n");
+			pr_info("Please check that your adapter has\n");
+			pr_info("been properly connected to a HUB or Switch.\n");
+			pr_info("Trying to establish link in the background...\n");
+		}
+		tlan_set_timer(dev, (8*HZ), TLAN_TIMER_PHY_FINISH_AN);
+		return;
+	}
+
+	netdev_info(dev, "Autonegotiation complete\n");
+	tlan_mii_read_reg(dev, phy, MII_AN_ADV, &an_adv);
+	tlan_mii_read_reg(dev, phy, MII_AN_LPA, &an_lpa);
+	mode = an_adv & an_lpa & 0x03E0;
+	if (mode & 0x0100)
+		priv->tlan_full_duplex = true;
+	else if (!(mode & 0x0080) && (mode & 0x0040))
+		priv->tlan_full_duplex = true;
+
+	if ((!(mode & 0x0180)) &&
+	    (priv->adapter->flags & TLAN_ADAPTER_USE_INTERN_10) &&
+	    (priv->phy_num != 0)) {
+		priv->phy_num = 0;
+		data = TLAN_NET_CFG_1FRAG | TLAN_NET_CFG_1CHAN
+			| TLAN_NET_CFG_PHY_EN;
+		tlan_dio_write16(dev->base_addr, TLAN_NET_CONFIG, data);
+		tlan_set_timer(dev, (400*HZ/1000), TLAN_TIMER_PHY_PDOWN);
+		return;
+	}
+
+	if (priv->phy_num == 0) {
+		if ((priv->duplex == TLAN_DUPLEX_FULL) ||
+		    (an_adv & an_lpa & 0x0040)) {
+			tlan_mii_write_reg(dev, phy, MII_GEN_CTL,
+					   MII_GC_AUTOENB | MII_GC_DUPLEX);
+			netdev_info(dev, "Starting internal PHY with FULL-DUPLEX\n");
+		} else {
+			tlan_mii_write_reg(dev, phy, MII_GEN_CTL,
+					   MII_GC_AUTOENB);
+			netdev_info(dev, "Starting internal PHY with HALF-DUPLEX\n");
+		}
+	}
+
+	/* Wait for 100 ms.  No reason in partiticular.
+	 */
+	tlan_set_timer(dev, (HZ/10), TLAN_TIMER_FINISH_RESET);
+
+}
+
+#ifdef MONITOR
+
+/*********************************************************************
+ *
+ *     tlan_phy_monitor
+ *
+ *     Returns:
+ *	      None
+ *
+ *     Params:
+ *	      dev	     The device structure of this device.
+ *
+ *
+ *     This function monitors PHY condition by reading the status
+ *     register via the MII bus. This can be used to give info
+ *     about link changes (up/down), and possible switch to alternate
+ *     media.
+ *
+ *******************************************************************/
+
+void tlan_phy_monitor(struct net_device *dev)
+{
+	struct tlan_priv *priv = netdev_priv(dev);
+	u16     phy;
+	u16     phy_status;
+
+	phy = priv->phy[priv->phy_num];
+
+	/* Get PHY status register */
+	tlan_mii_read_reg(dev, phy, MII_GEN_STS, &phy_status);
+
+	/* Check if link has been lost */
+	if (!(phy_status & MII_GS_LINK)) {
+		if (priv->link) {
+			priv->link = 0;
+			printk(KERN_DEBUG "TLAN: %s has lost link\n",
+			       dev->name);
+			netif_carrier_off(dev);
+			tlan_set_timer(dev, (2*HZ), TLAN_TIMER_LINK_BEAT);
+			return;
+		}
+	}
+
+	/* Link restablished? */
+	if ((phy_status & MII_GS_LINK) && !priv->link) {
+		priv->link = 1;
+		printk(KERN_DEBUG "TLAN: %s has reestablished link\n",
+		       dev->name);
+		netif_carrier_on(dev);
+	}
+
+	/* Setup a new monitor */
+	tlan_set_timer(dev, (2*HZ), TLAN_TIMER_LINK_BEAT);
+}
+
+#endif /* MONITOR */
+
+
+/*****************************************************************************
+******************************************************************************
+
+ThunderLAN driver MII routines
+
+these routines are based on the information in chap. 2 of the
+"ThunderLAN Programmer's Guide", pp. 15-24.
+
+******************************************************************************
+*****************************************************************************/
+
+
+/***************************************************************
+ *	tlan_mii_read_reg
+ *
+ *	Returns:
+ *		false	if ack received ok
+ *		true	if no ack received or other error
+ *
+ *	Parms:
+ *		dev		The device structure containing
+ *				The io address and interrupt count
+ *				for this device.
+ *		phy		The address of the PHY to be queried.
+ *		reg		The register whose contents are to be
+ *				retrieved.
+ *		val		A pointer to a variable to store the
+ *				retrieved value.
+ *
+ *	This function uses the TLAN's MII bus to retrieve the contents
+ *	of a given register on a PHY.  It sends the appropriate info
+ *	and then reads the 16-bit register value from the MII bus via
+ *	the TLAN SIO register.
+ *
+ **************************************************************/
+
+static bool
+tlan_mii_read_reg(struct net_device *dev, u16 phy, u16 reg, u16 *val)
+{
+	u8	nack;
+	u16	sio, tmp;
+	u32	i;
+	bool	err;
+	int	minten;
+	struct tlan_priv *priv = netdev_priv(dev);
+	unsigned long flags = 0;
+
+	err = false;
+	outw(TLAN_NET_SIO, dev->base_addr + TLAN_DIO_ADR);
+	sio = dev->base_addr + TLAN_DIO_DATA + TLAN_NET_SIO;
+
+	if (!in_irq())
+		spin_lock_irqsave(&priv->lock, flags);
+
+	tlan_mii_sync(dev->base_addr);
+
+	minten = tlan_get_bit(TLAN_NET_SIO_MINTEN, sio);
+	if (minten)
+		tlan_clear_bit(TLAN_NET_SIO_MINTEN, sio);
+
+	tlan_mii_send_data(dev->base_addr, 0x1, 2);	/* start (01b) */
+	tlan_mii_send_data(dev->base_addr, 0x2, 2);	/* read  (10b) */
+	tlan_mii_send_data(dev->base_addr, phy, 5);	/* device #      */
+	tlan_mii_send_data(dev->base_addr, reg, 5);	/* register #    */
+
+
+	tlan_clear_bit(TLAN_NET_SIO_MTXEN, sio);	/* change direction */
+
+	tlan_clear_bit(TLAN_NET_SIO_MCLK, sio);		/* clock idle bit */
+	tlan_set_bit(TLAN_NET_SIO_MCLK, sio);
+	tlan_clear_bit(TLAN_NET_SIO_MCLK, sio);		/* wait 300ns */
+
+	nack = tlan_get_bit(TLAN_NET_SIO_MDATA, sio);	/* check for ACK */
+	tlan_set_bit(TLAN_NET_SIO_MCLK, sio);		/* finish ACK */
+	if (nack) {					/* no ACK, so fake it */
+		for (i = 0; i < 16; i++) {
+			tlan_clear_bit(TLAN_NET_SIO_MCLK, sio);
+			tlan_set_bit(TLAN_NET_SIO_MCLK, sio);
+		}
+		tmp = 0xffff;
+		err = true;
+	} else {					/* ACK, so read data */
+		for (tmp = 0, i = 0x8000; i; i >>= 1) {
+			tlan_clear_bit(TLAN_NET_SIO_MCLK, sio);
+			if (tlan_get_bit(TLAN_NET_SIO_MDATA, sio))
+				tmp |= i;
+			tlan_set_bit(TLAN_NET_SIO_MCLK, sio);
+		}
+	}
+
+
+	tlan_clear_bit(TLAN_NET_SIO_MCLK, sio);		/* idle cycle */
+	tlan_set_bit(TLAN_NET_SIO_MCLK, sio);
+
+	if (minten)
+		tlan_set_bit(TLAN_NET_SIO_MINTEN, sio);
+
+	*val = tmp;
+
+	if (!in_irq())
+		spin_unlock_irqrestore(&priv->lock, flags);
+
+	return err;
+
+}
+
+
+
+
+/***************************************************************
+ *	tlan_mii_send_data
+ *
+ *	Returns:
+ *		Nothing
+ *	Parms:
+ *		base_port	The base IO port of the adapter	in
+ *				question.
+ *		dev		The address of the PHY to be queried.
+ *		data		The value to be placed on the MII bus.
+ *		num_bits	The number of bits in data that are to
+ *				be placed on the MII bus.
+ *
+ *	This function sends on sequence of bits on the MII
+ *	configuration bus.
+ *
+ **************************************************************/
+
+static void tlan_mii_send_data(u16 base_port, u32 data, unsigned num_bits)
+{
+	u16 sio;
+	u32 i;
+
+	if (num_bits == 0)
+		return;
+
+	outw(TLAN_NET_SIO, base_port + TLAN_DIO_ADR);
+	sio = base_port + TLAN_DIO_DATA + TLAN_NET_SIO;
+	tlan_set_bit(TLAN_NET_SIO_MTXEN, sio);
+
+	for (i = (0x1 << (num_bits - 1)); i; i >>= 1) {
+		tlan_clear_bit(TLAN_NET_SIO_MCLK, sio);
+		(void) tlan_get_bit(TLAN_NET_SIO_MCLK, sio);
+		if (data & i)
+			tlan_set_bit(TLAN_NET_SIO_MDATA, sio);
+		else
+			tlan_clear_bit(TLAN_NET_SIO_MDATA, sio);
+		tlan_set_bit(TLAN_NET_SIO_MCLK, sio);
+		(void) tlan_get_bit(TLAN_NET_SIO_MCLK, sio);
+	}
+
+}
+
+
+
+
+/***************************************************************
+ *	TLan_MiiSync
+ *
+ *	Returns:
+ *		Nothing
+ *	Parms:
+ *		base_port	The base IO port of the adapter in
+ *				question.
+ *
+ *	This functions syncs all PHYs in terms of the MII configuration
+ *	bus.
+ *
+ **************************************************************/
+
+static void tlan_mii_sync(u16 base_port)
+{
+	int i;
+	u16 sio;
+
+	outw(TLAN_NET_SIO, base_port + TLAN_DIO_ADR);
+	sio = base_port + TLAN_DIO_DATA + TLAN_NET_SIO;
+
+	tlan_clear_bit(TLAN_NET_SIO_MTXEN, sio);
+	for (i = 0; i < 32; i++) {
+		tlan_clear_bit(TLAN_NET_SIO_MCLK, sio);
+		tlan_set_bit(TLAN_NET_SIO_MCLK, sio);
+	}
+
+}
+
+
+
+
+/***************************************************************
+ *	tlan_mii_write_reg
+ *
+ *	Returns:
+ *		Nothing
+ *	Parms:
+ *		dev		The device structure for the device
+ *				to write to.
+ *		phy		The address of the PHY to be written to.
+ *		reg		The register whose contents are to be
+ *				written.
+ *		val		The value to be written to the register.
+ *
+ *	This function uses the TLAN's MII bus to write the contents of a
+ *	given register on a PHY.  It sends the appropriate info and then
+ *	writes the 16-bit register value from the MII configuration bus
+ *	via the TLAN SIO register.
+ *
+ **************************************************************/
+
+static void
+tlan_mii_write_reg(struct net_device *dev, u16 phy, u16 reg, u16 val)
+{
+	u16	sio;
+	int	minten;
+	unsigned long flags = 0;
+	struct tlan_priv *priv = netdev_priv(dev);
+
+	outw(TLAN_NET_SIO, dev->base_addr + TLAN_DIO_ADR);
+	sio = dev->base_addr + TLAN_DIO_DATA + TLAN_NET_SIO;
+
+	if (!in_irq())
+		spin_lock_irqsave(&priv->lock, flags);
+
+	tlan_mii_sync(dev->base_addr);
+
+	minten = tlan_get_bit(TLAN_NET_SIO_MINTEN, sio);
+	if (minten)
+		tlan_clear_bit(TLAN_NET_SIO_MINTEN, sio);
+
+	tlan_mii_send_data(dev->base_addr, 0x1, 2);	/* start (01b) */
+	tlan_mii_send_data(dev->base_addr, 0x1, 2);	/* write (01b) */
+	tlan_mii_send_data(dev->base_addr, phy, 5);	/* device #      */
+	tlan_mii_send_data(dev->base_addr, reg, 5);	/* register #    */
+
+	tlan_mii_send_data(dev->base_addr, 0x2, 2);	/* send ACK */
+	tlan_mii_send_data(dev->base_addr, val, 16);	/* send data */
+
+	tlan_clear_bit(TLAN_NET_SIO_MCLK, sio);	/* idle cycle */
+	tlan_set_bit(TLAN_NET_SIO_MCLK, sio);
+
+	if (minten)
+		tlan_set_bit(TLAN_NET_SIO_MINTEN, sio);
+
+	if (!in_irq())
+		spin_unlock_irqrestore(&priv->lock, flags);
+
+}
+
+
+
+
+/*****************************************************************************
+******************************************************************************
+
+ThunderLAN driver eeprom routines
+
+the Compaq netelligent 10 and 10/100 cards use a microchip 24C02A
+EEPROM.  these functions are based on information in microchip's
+data sheet.  I don't know how well this functions will work with
+other Eeproms.
+
+******************************************************************************
+*****************************************************************************/
+
+
+/***************************************************************
+ *	tlan_ee_send_start
+ *
+ *	Returns:
+ *		Nothing
+ *	Parms:
+ *		io_base		The IO port base address for the
+ *				TLAN device with the EEPROM to
+ *				use.
+ *
+ *	This function sends a start cycle to an EEPROM attached
+ *	to a TLAN chip.
+ *
+ **************************************************************/
+
+static void tlan_ee_send_start(u16 io_base)
+{
+	u16	sio;
+
+	outw(TLAN_NET_SIO, io_base + TLAN_DIO_ADR);
+	sio = io_base + TLAN_DIO_DATA + TLAN_NET_SIO;
+
+	tlan_set_bit(TLAN_NET_SIO_ECLOK, sio);
+	tlan_set_bit(TLAN_NET_SIO_EDATA, sio);
+	tlan_set_bit(TLAN_NET_SIO_ETXEN, sio);
+	tlan_clear_bit(TLAN_NET_SIO_EDATA, sio);
+	tlan_clear_bit(TLAN_NET_SIO_ECLOK, sio);
+
+}
+
+
+
+
+/***************************************************************
+ *	tlan_ee_send_byte
+ *
+ *	Returns:
+ *		If the correct ack was received, 0, otherwise 1
+ *	Parms:	io_base		The IO port base address for the
+ *				TLAN device with the EEPROM to
+ *				use.
+ *		data		The 8 bits of information to
+ *				send to the EEPROM.
+ *		stop		If TLAN_EEPROM_STOP is passed, a
+ *				stop cycle is sent after the
+ *				byte is sent after the ack is
+ *				read.
+ *
+ *	This function sends a byte on the serial EEPROM line,
+ *	driving the clock to send each bit. The function then
+ *	reverses transmission direction and reads an acknowledge
+ *	bit.
+ *
+ **************************************************************/
+
+static int tlan_ee_send_byte(u16 io_base, u8 data, int stop)
+{
+	int	err;
+	u8	place;
+	u16	sio;
+
+	outw(TLAN_NET_SIO, io_base + TLAN_DIO_ADR);
+	sio = io_base + TLAN_DIO_DATA + TLAN_NET_SIO;
+
+	/* Assume clock is low, tx is enabled; */
+	for (place = 0x80; place != 0; place >>= 1) {
+		if (place & data)
+			tlan_set_bit(TLAN_NET_SIO_EDATA, sio);
+		else
+			tlan_clear_bit(TLAN_NET_SIO_EDATA, sio);
+		tlan_set_bit(TLAN_NET_SIO_ECLOK, sio);
+		tlan_clear_bit(TLAN_NET_SIO_ECLOK, sio);
+	}
+	tlan_clear_bit(TLAN_NET_SIO_ETXEN, sio);
+	tlan_set_bit(TLAN_NET_SIO_ECLOK, sio);
+	err = tlan_get_bit(TLAN_NET_SIO_EDATA, sio);
+	tlan_clear_bit(TLAN_NET_SIO_ECLOK, sio);
+	tlan_set_bit(TLAN_NET_SIO_ETXEN, sio);
+
+	if ((!err) && stop) {
+		/* STOP, raise data while clock is high */
+		tlan_clear_bit(TLAN_NET_SIO_EDATA, sio);
+		tlan_set_bit(TLAN_NET_SIO_ECLOK, sio);
+		tlan_set_bit(TLAN_NET_SIO_EDATA, sio);
+	}
+
+	return err;
+
+}
+
+
+
+
+/***************************************************************
+ *	tlan_ee_receive_byte
+ *
+ *	Returns:
+ *		Nothing
+ *	Parms:
+ *		io_base		The IO port base address for the
+ *				TLAN device with the EEPROM to
+ *				use.
+ *		data		An address to a char to hold the
+ *				data sent from the EEPROM.
+ *		stop		If TLAN_EEPROM_STOP is passed, a
+ *				stop cycle is sent after the
+ *				byte is received, and no ack is
+ *				sent.
+ *
+ *	This function receives 8 bits of data from the EEPROM
+ *	over the serial link.  It then sends and ack bit, or no
+ *	ack and a stop bit.  This function is used to retrieve
+ *	data after the address of a byte in the EEPROM has been
+ *	sent.
+ *
+ **************************************************************/
+
+static void tlan_ee_receive_byte(u16 io_base, u8 *data, int stop)
+{
+	u8  place;
+	u16 sio;
+
+	outw(TLAN_NET_SIO, io_base + TLAN_DIO_ADR);
+	sio = io_base + TLAN_DIO_DATA + TLAN_NET_SIO;
+	*data = 0;
+
+	/* Assume clock is low, tx is enabled; */
+	tlan_clear_bit(TLAN_NET_SIO_ETXEN, sio);
+	for (place = 0x80; place; place >>= 1) {
+		tlan_set_bit(TLAN_NET_SIO_ECLOK, sio);
+		if (tlan_get_bit(TLAN_NET_SIO_EDATA, sio))
+			*data |= place;
+		tlan_clear_bit(TLAN_NET_SIO_ECLOK, sio);
+	}
+
+	tlan_set_bit(TLAN_NET_SIO_ETXEN, sio);
+	if (!stop) {
+		tlan_clear_bit(TLAN_NET_SIO_EDATA, sio); /* ack = 0 */
+		tlan_set_bit(TLAN_NET_SIO_ECLOK, sio);
+		tlan_clear_bit(TLAN_NET_SIO_ECLOK, sio);
+	} else {
+		tlan_set_bit(TLAN_NET_SIO_EDATA, sio);	/* no ack = 1 (?) */
+		tlan_set_bit(TLAN_NET_SIO_ECLOK, sio);
+		tlan_clear_bit(TLAN_NET_SIO_ECLOK, sio);
+		/* STOP, raise data while clock is high */
+		tlan_clear_bit(TLAN_NET_SIO_EDATA, sio);
+		tlan_set_bit(TLAN_NET_SIO_ECLOK, sio);
+		tlan_set_bit(TLAN_NET_SIO_EDATA, sio);
+	}
+
+}
+
+
+
+
+/***************************************************************
+ *	tlan_ee_read_byte
+ *
+ *	Returns:
+ *		No error = 0, else, the stage at which the error
+ *		occurred.
+ *	Parms:
+ *		io_base		The IO port base address for the
+ *				TLAN device with the EEPROM to
+ *				use.
+ *		ee_addr		The address of the byte in the
+ *				EEPROM whose contents are to be
+ *				retrieved.
+ *		data		An address to a char to hold the
+ *				data obtained from the EEPROM.
+ *
+ *	This function reads a byte of information from an byte
+ *	cell in the EEPROM.
+ *
+ **************************************************************/
+
+static int tlan_ee_read_byte(struct net_device *dev, u8 ee_addr, u8 *data)
+{
+	int err;
+	struct tlan_priv *priv = netdev_priv(dev);
+	unsigned long flags = 0;
+	int ret = 0;
+
+	spin_lock_irqsave(&priv->lock, flags);
+
+	tlan_ee_send_start(dev->base_addr);
+	err = tlan_ee_send_byte(dev->base_addr, 0xa0, TLAN_EEPROM_ACK);
+	if (err) {
+		ret = 1;
+		goto fail;
+	}
+	err = tlan_ee_send_byte(dev->base_addr, ee_addr, TLAN_EEPROM_ACK);
+	if (err) {
+		ret = 2;
+		goto fail;
+	}
+	tlan_ee_send_start(dev->base_addr);
+	err = tlan_ee_send_byte(dev->base_addr, 0xa1, TLAN_EEPROM_ACK);
+	if (err) {
+		ret = 3;
+		goto fail;
+	}
+	tlan_ee_receive_byte(dev->base_addr, data, TLAN_EEPROM_STOP);
+fail:
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	return ret;
+
+}
+
+
+