smsc: Move the SMC (SMSC) drivers

Moves the SMC (SMSC) drivers into drivers/net/ethernet/smsc/ and the
necessary Kconfig and Makefile changes.  Also did some cleanup
of NET_VENDOR_SMC Kconfig tag for the 8390 based drivers.

CC: Nicolas Pitre <nico@fluxnic.net>
CC: Donald Becker <becker@scyld.com>
CC: Erik Stahlman <erik@vt.edu>
CC: Dustin McIntire <dustin@sensoria.com>
CC: Steve Glendinning <steve.glendinning@smsc.com>
CC: David Hinds <dahinds@users.sourceforge.net>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 0 insertions, 2210 deletions

diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
deleted file mode 100644
index a91fe1723020..000000000000
--- a/drivers/net/smc911x.c
+++ /dev/null
@@ -1,2210 +0,0 @@
-/*
- * smc911x.c
- * This is a driver for SMSC's LAN911{5,6,7,8} single-chip Ethernet devices.
- *
- * Copyright (C) 2005 Sensoria Corp
- *	   Derived from the unified SMC91x driver by Nicolas Pitre
- *	   and the smsc911x.c reference driver by SMSC
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- * Arguments:
- *	 watchdog  = TX watchdog timeout
- *	 tx_fifo_kb = Size of TX FIFO in KB
- *
- * History:
- *	  04/16/05	Dustin McIntire		 Initial version
- */
-static const char version[] =
-	 "smc911x.c: v1.0 04-16-2005 by Dustin McIntire <dustin@sensoria.com>\n";
-
-/* Debugging options */
-#define ENABLE_SMC_DEBUG_RX		0
-#define ENABLE_SMC_DEBUG_TX		0
-#define ENABLE_SMC_DEBUG_DMA		0
-#define ENABLE_SMC_DEBUG_PKTS		0
-#define ENABLE_SMC_DEBUG_MISC		0
-#define ENABLE_SMC_DEBUG_FUNC		0
-
-#define SMC_DEBUG_RX		((ENABLE_SMC_DEBUG_RX	? 1 : 0) << 0)
-#define SMC_DEBUG_TX		((ENABLE_SMC_DEBUG_TX	? 1 : 0) << 1)
-#define SMC_DEBUG_DMA		((ENABLE_SMC_DEBUG_DMA	? 1 : 0) << 2)
-#define SMC_DEBUG_PKTS		((ENABLE_SMC_DEBUG_PKTS ? 1 : 0) << 3)
-#define SMC_DEBUG_MISC		((ENABLE_SMC_DEBUG_MISC ? 1 : 0) << 4)
-#define SMC_DEBUG_FUNC		((ENABLE_SMC_DEBUG_FUNC ? 1 : 0) << 5)
-
-#ifndef SMC_DEBUG
-#define SMC_DEBUG	 ( SMC_DEBUG_RX	  | \
-			   SMC_DEBUG_TX	  | \
-			   SMC_DEBUG_DMA  | \
-			   SMC_DEBUG_PKTS | \
-			   SMC_DEBUG_MISC | \
-			   SMC_DEBUG_FUNC   \
-			 )
-#endif
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/crc32.h>
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/spinlock.h>
-#include <linux/ethtool.h>
-#include <linux/mii.h>
-#include <linux/workqueue.h>
-
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-
-#include <asm/io.h>
-
-#include "smc911x.h"
-
-/*
- * Transmit timeout, default 5 seconds.
- */
-static int watchdog = 5000;
-module_param(watchdog, int, 0400);
-MODULE_PARM_DESC(watchdog, "transmit timeout in milliseconds");
-
-static int tx_fifo_kb=8;
-module_param(tx_fifo_kb, int, 0400);
-MODULE_PARM_DESC(tx_fifo_kb,"transmit FIFO size in KB (1<x<15)(default=8)");
-
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:smc911x");
-
-/*
- * The internal workings of the driver.  If you are changing anything
- * here with the SMC stuff, you should have the datasheet and know
- * what you are doing.
- */
-#define CARDNAME "smc911x"
-
-/*
- * Use power-down feature of the chip
- */
-#define POWER_DOWN		 1
-
-#if SMC_DEBUG > 0
-#define DBG(n, args...)				 \
-	do {					 \
-		if (SMC_DEBUG & (n))		 \
-			printk(args);		 \
-	} while (0)
-
-#define PRINTK(args...)   printk(args)
-#else
-#define DBG(n, args...)   do { } while (0)
-#define PRINTK(args...)   printk(KERN_DEBUG args)
-#endif
-
-#if SMC_DEBUG_PKTS > 0
-static void PRINT_PKT(u_char *buf, int length)
-{
-	int i;
-	int remainder;
-	int lines;
-
-	lines = length / 16;
-	remainder = length % 16;
-
-	for (i = 0; i < lines ; i ++) {
-		int cur;
-		for (cur = 0; cur < 8; cur++) {
-			u_char a, b;
-			a = *buf++;
-			b = *buf++;
-			printk("%02x%02x ", a, b);
-		}
-		printk("\n");
-	}
-	for (i = 0; i < remainder/2 ; i++) {
-		u_char a, b;
-		a = *buf++;
-		b = *buf++;
-		printk("%02x%02x ", a, b);
-	}
-	printk("\n");
-}
-#else
-#define PRINT_PKT(x...)  do { } while (0)
-#endif
-
-
-/* this enables an interrupt in the interrupt mask register */
-#define SMC_ENABLE_INT(lp, x) do {			\
-	unsigned int  __mask;				\
-	__mask = SMC_GET_INT_EN((lp));			\
-	__mask |= (x);					\
-	SMC_SET_INT_EN((lp), __mask);			\
-} while (0)
-
-/* this disables an interrupt from the interrupt mask register */
-#define SMC_DISABLE_INT(lp, x) do {			\
-	unsigned int  __mask;				\
-	__mask = SMC_GET_INT_EN((lp));			\
-	__mask &= ~(x);					\
-	SMC_SET_INT_EN((lp), __mask);			\
-} while (0)
-
-/*
- * this does a soft reset on the device
- */
-static void smc911x_reset(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	unsigned int reg, timeout=0, resets=1, irq_cfg;
-	unsigned long flags;
-
-	DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__);
-
-	/*	 Take out of PM setting first */
-	if ((SMC_GET_PMT_CTRL(lp) & PMT_CTRL_READY_) == 0) {
-		/* Write to the bytetest will take out of powerdown */
-		SMC_SET_BYTE_TEST(lp, 0);
-		timeout=10;
-		do {
-			udelay(10);
-			reg = SMC_GET_PMT_CTRL(lp) & PMT_CTRL_READY_;
-		} while (--timeout && !reg);
-		if (timeout == 0) {
-			PRINTK("%s: smc911x_reset timeout waiting for PM restore\n", dev->name);
-			return;
-		}
-	}
-
-	/* Disable all interrupts */
-	spin_lock_irqsave(&lp->lock, flags);
-	SMC_SET_INT_EN(lp, 0);
-	spin_unlock_irqrestore(&lp->lock, flags);
-
-	while (resets--) {
-		SMC_SET_HW_CFG(lp, HW_CFG_SRST_);
-		timeout=10;
-		do {
-			udelay(10);
-			reg = SMC_GET_HW_CFG(lp);
-			/* If chip indicates reset timeout then try again */
-			if (reg & HW_CFG_SRST_TO_) {
-				PRINTK("%s: chip reset timeout, retrying...\n", dev->name);
-				resets++;
-				break;
-			}
-		} while (--timeout && (reg & HW_CFG_SRST_));
-	}
-	if (timeout == 0) {
-		PRINTK("%s: smc911x_reset timeout waiting for reset\n", dev->name);
-		return;
-	}
-
-	/* make sure EEPROM has finished loading before setting GPIO_CFG */
-	timeout=1000;
-	while (--timeout && (SMC_GET_E2P_CMD(lp) & E2P_CMD_EPC_BUSY_))
-		udelay(10);
-
-	if (timeout == 0){
-		PRINTK("%s: smc911x_reset timeout waiting for EEPROM busy\n", dev->name);
-		return;
-	}
-
-	/* Initialize interrupts */
-	SMC_SET_INT_EN(lp, 0);
-	SMC_ACK_INT(lp, -1);
-
-	/* Reset the FIFO level and flow control settings */
-	SMC_SET_HW_CFG(lp, (lp->tx_fifo_kb & 0xF) << 16);
-//TODO: Figure out what appropriate pause time is
-	SMC_SET_FLOW(lp, FLOW_FCPT_ | FLOW_FCEN_);
-	SMC_SET_AFC_CFG(lp, lp->afc_cfg);
-
-
-	/* Set to LED outputs */
-	SMC_SET_GPIO_CFG(lp, 0x70070000);
-
-	/*
-	 * Deassert IRQ for 1*10us for edge type interrupts
-	 * and drive IRQ pin push-pull
-	 */
-	irq_cfg = (1 << 24) | INT_CFG_IRQ_EN_ | INT_CFG_IRQ_TYPE_;
-#ifdef SMC_DYNAMIC_BUS_CONFIG
-	if (lp->cfg.irq_polarity)
-		irq_cfg |= INT_CFG_IRQ_POL_;
-#endif
-	SMC_SET_IRQ_CFG(lp, irq_cfg);
-
-	/* clear anything saved */
-	if (lp->pending_tx_skb != NULL) {
-		dev_kfree_skb (lp->pending_tx_skb);
-		lp->pending_tx_skb = NULL;
-		dev->stats.tx_errors++;
-		dev->stats.tx_aborted_errors++;
-	}
-}
-
-/*
- * Enable Interrupts, Receive, and Transmit
- */
-static void smc911x_enable(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	unsigned mask, cfg, cr;
-	unsigned long flags;
-
-	DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__);
-
-	spin_lock_irqsave(&lp->lock, flags);
-
-	SMC_SET_MAC_ADDR(lp, dev->dev_addr);
-
-	/* Enable TX */
-	cfg = SMC_GET_HW_CFG(lp);
-	cfg &= HW_CFG_TX_FIF_SZ_ | 0xFFF;
-	cfg |= HW_CFG_SF_;
-	SMC_SET_HW_CFG(lp, cfg);
-	SMC_SET_FIFO_TDA(lp, 0xFF);
-	/* Update TX stats on every 64 packets received or every 1 sec */
-	SMC_SET_FIFO_TSL(lp, 64);
-	SMC_SET_GPT_CFG(lp, GPT_CFG_TIMER_EN_ | 10000);
-
-	SMC_GET_MAC_CR(lp, cr);
-	cr |= MAC_CR_TXEN_ | MAC_CR_HBDIS_;
-	SMC_SET_MAC_CR(lp, cr);
-	SMC_SET_TX_CFG(lp, TX_CFG_TX_ON_);
-
-	/* Add 2 byte padding to start of packets */
-	SMC_SET_RX_CFG(lp, (2<<8) & RX_CFG_RXDOFF_);
-
-	/* Turn on receiver and enable RX */
-	if (cr & MAC_CR_RXEN_)
-		DBG(SMC_DEBUG_RX, "%s: Receiver already enabled\n", dev->name);
-
-	SMC_SET_MAC_CR(lp, cr | MAC_CR_RXEN_);
-
-	/* Interrupt on every received packet */
-	SMC_SET_FIFO_RSA(lp, 0x01);
-	SMC_SET_FIFO_RSL(lp, 0x00);
-
-	/* now, enable interrupts */
-	mask = INT_EN_TDFA_EN_ | INT_EN_TSFL_EN_ | INT_EN_RSFL_EN_ |
-		INT_EN_GPT_INT_EN_ | INT_EN_RXDFH_INT_EN_ | INT_EN_RXE_EN_ |
-		INT_EN_PHY_INT_EN_;
-	if (IS_REV_A(lp->revision))
-		mask|=INT_EN_RDFL_EN_;
-	else {
-		mask|=INT_EN_RDFO_EN_;
-	}
-	SMC_ENABLE_INT(lp, mask);
-
-	spin_unlock_irqrestore(&lp->lock, flags);
-}
-
-/*
- * this puts the device in an inactive state
- */
-static void smc911x_shutdown(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	unsigned cr;
-	unsigned long flags;
-
-	DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", CARDNAME, __func__);
-
-	/* Disable IRQ's */
-	SMC_SET_INT_EN(lp, 0);
-
-	/* Turn of Rx and TX */
-	spin_lock_irqsave(&lp->lock, flags);
-	SMC_GET_MAC_CR(lp, cr);
-	cr &= ~(MAC_CR_TXEN_ | MAC_CR_RXEN_ | MAC_CR_HBDIS_);
-	SMC_SET_MAC_CR(lp, cr);
-	SMC_SET_TX_CFG(lp, TX_CFG_STOP_TX_);
-	spin_unlock_irqrestore(&lp->lock, flags);
-}
-
-static inline void smc911x_drop_pkt(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	unsigned int fifo_count, timeout, reg;
-
-	DBG(SMC_DEBUG_FUNC | SMC_DEBUG_RX, "%s: --> %s\n", CARDNAME, __func__);
-	fifo_count = SMC_GET_RX_FIFO_INF(lp) & 0xFFFF;
-	if (fifo_count <= 4) {
-		/* Manually dump the packet data */
-		while (fifo_count--)
-			SMC_GET_RX_FIFO(lp);
-	} else	 {
-		/* Fast forward through the bad packet */
-		SMC_SET_RX_DP_CTRL(lp, RX_DP_CTRL_FFWD_BUSY_);
-		timeout=50;
-		do {
-			udelay(10);
-			reg = SMC_GET_RX_DP_CTRL(lp) & RX_DP_CTRL_FFWD_BUSY_;
-		} while (--timeout && reg);
-		if (timeout == 0) {
-			PRINTK("%s: timeout waiting for RX fast forward\n", dev->name);
-		}
-	}
-}
-
-/*
- * This is the procedure to handle the receipt of a packet.
- * It should be called after checking for packet presence in
- * the RX status FIFO.	 It must be called with the spin lock
- * already held.
- */
-static inline void	 smc911x_rcv(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	unsigned int pkt_len, status;
-	struct sk_buff *skb;
-	unsigned char *data;
-
-	DBG(SMC_DEBUG_FUNC | SMC_DEBUG_RX, "%s: --> %s\n",
-		dev->name, __func__);
-	status = SMC_GET_RX_STS_FIFO(lp);
-	DBG(SMC_DEBUG_RX, "%s: Rx pkt len %d status 0x%08x\n",
-		dev->name, (status & 0x3fff0000) >> 16, status & 0xc000ffff);
-	pkt_len = (status & RX_STS_PKT_LEN_) >> 16;
-	if (status & RX_STS_ES_) {
-		/* Deal with a bad packet */
-		dev->stats.rx_errors++;
-		if (status & RX_STS_CRC_ERR_)
-			dev->stats.rx_crc_errors++;
-		else {
-			if (status & RX_STS_LEN_ERR_)
-				dev->stats.rx_length_errors++;
-			if (status & RX_STS_MCAST_)
-				dev->stats.multicast++;
-		}
-		/* Remove the bad packet data from the RX FIFO */
-		smc911x_drop_pkt(dev);
-	} else {
-		/* Receive a valid packet */
-		/* Alloc a buffer with extra room for DMA alignment */
-		skb=dev_alloc_skb(pkt_len+32);
-		if (unlikely(skb == NULL)) {
-			PRINTK( "%s: Low memory, rcvd packet dropped.\n",
-				dev->name);
-			dev->stats.rx_dropped++;
-			smc911x_drop_pkt(dev);
-			return;
-		}
-		/* Align IP header to 32 bits
-		 * Note that the device is configured to add a 2
-		 * byte padding to the packet start, so we really
-		 * want to write to the orignal data pointer */
-		data = skb->data;
-		skb_reserve(skb, 2);
-		skb_put(skb,pkt_len-4);
-#ifdef SMC_USE_DMA
-		{
-		unsigned int fifo;
-		/* Lower the FIFO threshold if possible */
-		fifo = SMC_GET_FIFO_INT(lp);
-		if (fifo & 0xFF) fifo--;
-		DBG(SMC_DEBUG_RX, "%s: Setting RX stat FIFO threshold to %d\n",
-			dev->name, fifo & 0xff);
-		SMC_SET_FIFO_INT(lp, fifo);
-		/* Setup RX DMA */
-		SMC_SET_RX_CFG(lp, RX_CFG_RX_END_ALGN16_ | ((2<<8) & RX_CFG_RXDOFF_));
-		lp->rxdma_active = 1;
-		lp->current_rx_skb = skb;
-		SMC_PULL_DATA(lp, data, (pkt_len+2+15) & ~15);
-		/* Packet processing deferred to DMA RX interrupt */
-		}
-#else
-		SMC_SET_RX_CFG(lp, RX_CFG_RX_END_ALGN4_ | ((2<<8) & RX_CFG_RXDOFF_));
-		SMC_PULL_DATA(lp, data, pkt_len+2+3);
-
-		DBG(SMC_DEBUG_PKTS, "%s: Received packet\n", dev->name);
-		PRINT_PKT(data, ((pkt_len - 4) <= 64) ? pkt_len - 4 : 64);
-		skb->protocol = eth_type_trans(skb, dev);
-		netif_rx(skb);
-		dev->stats.rx_packets++;
-		dev->stats.rx_bytes += pkt_len-4;
-#endif
-	}
-}
-
-/*
- * This is called to actually send a packet to the chip.
- */
-static void smc911x_hardware_send_pkt(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	struct sk_buff *skb;
-	unsigned int cmdA, cmdB, len;
-	unsigned char *buf;
-
-	DBG(SMC_DEBUG_FUNC | SMC_DEBUG_TX, "%s: --> %s\n", dev->name, __func__);
-	BUG_ON(lp->pending_tx_skb == NULL);
-
-	skb = lp->pending_tx_skb;
-	lp->pending_tx_skb = NULL;
-
-	/* cmdA {25:24] data alignment [20:16] start offset [10:0] buffer length */
-	/* cmdB {31:16] pkt tag [10:0] length */
-#ifdef SMC_USE_DMA
-	/* 16 byte buffer alignment mode */
-	buf = (char*)((u32)(skb->data) & ~0xF);
-	len = (skb->len + 0xF + ((u32)skb->data & 0xF)) & ~0xF;
-	cmdA = (1<<24) | (((u32)skb->data & 0xF)<<16) |
-			TX_CMD_A_INT_FIRST_SEG_ | TX_CMD_A_INT_LAST_SEG_ |
-			skb->len;
-#else
-	buf = (char*)((u32)skb->data & ~0x3);
-	len = (skb->len + 3 + ((u32)skb->data & 3)) & ~0x3;
-	cmdA = (((u32)skb->data & 0x3) << 16) |
-			TX_CMD_A_INT_FIRST_SEG_ | TX_CMD_A_INT_LAST_SEG_ |
-			skb->len;
-#endif
-	/* tag is packet length so we can use this in stats update later */
-	cmdB = (skb->len  << 16) | (skb->len & 0x7FF);
-
-	DBG(SMC_DEBUG_TX, "%s: TX PKT LENGTH 0x%04x (%d) BUF 0x%p CMDA 0x%08x CMDB 0x%08x\n",
-		 dev->name, len, len, buf, cmdA, cmdB);
-	SMC_SET_TX_FIFO(lp, cmdA);
-	SMC_SET_TX_FIFO(lp, cmdB);
-
-	DBG(SMC_DEBUG_PKTS, "%s: Transmitted packet\n", dev->name);
-	PRINT_PKT(buf, len <= 64 ? len : 64);
-
-	/* Send pkt via PIO or DMA */
-#ifdef SMC_USE_DMA
-	lp->current_tx_skb = skb;
-	SMC_PUSH_DATA(lp, buf, len);
-	/* DMA complete IRQ will free buffer and set jiffies */
-#else
-	SMC_PUSH_DATA(lp, buf, len);
-	dev->trans_start = jiffies;
-	dev_kfree_skb_irq(skb);
-#endif
-	if (!lp->tx_throttle) {
-		netif_wake_queue(dev);
-	}
-	SMC_ENABLE_INT(lp, INT_EN_TDFA_EN_ | INT_EN_TSFL_EN_);
-}
-
-/*
- * Since I am not sure if I will have enough room in the chip's ram
- * to store the packet, I call this routine which either sends it
- * now, or set the card to generates an interrupt when ready
- * for the packet.
- */
-static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	unsigned int free;
-	unsigned long flags;
-
-	DBG(SMC_DEBUG_FUNC | SMC_DEBUG_TX, "%s: --> %s\n",
-		dev->name, __func__);
-
-	spin_lock_irqsave(&lp->lock, flags);
-
-	BUG_ON(lp->pending_tx_skb != NULL);
-
-	free = SMC_GET_TX_FIFO_INF(lp) & TX_FIFO_INF_TDFREE_;
-	DBG(SMC_DEBUG_TX, "%s: TX free space %d\n", dev->name, free);
-
-	/* Turn off the flow when running out of space in FIFO */
-	if (free <= SMC911X_TX_FIFO_LOW_THRESHOLD) {
-		DBG(SMC_DEBUG_TX, "%s: Disabling data flow due to low FIFO space (%d)\n",
-			dev->name, free);
-		/* Reenable when at least 1 packet of size MTU present */
-		SMC_SET_FIFO_TDA(lp, (SMC911X_TX_FIFO_LOW_THRESHOLD)/64);
-		lp->tx_throttle = 1;
-		netif_stop_queue(dev);
-	}
-
-	/* Drop packets when we run out of space in TX FIFO
-	 * Account for overhead required for:
-	 *
-	 *	  Tx command words			 8 bytes
-	 *	  Start offset				 15 bytes
-	 *	  End padding				 15 bytes
-	 */
-	if (unlikely(free < (skb->len + 8 + 15 + 15))) {
-		printk("%s: No Tx free space %d < %d\n",
-			dev->name, free, skb->len);
-		lp->pending_tx_skb = NULL;
-		dev->stats.tx_errors++;
-		dev->stats.tx_dropped++;
-		spin_unlock_irqrestore(&lp->lock, flags);
-		dev_kfree_skb(skb);
-		return NETDEV_TX_OK;
-	}
-
-#ifdef SMC_USE_DMA
-	{
-		/* If the DMA is already running then defer this packet Tx until
-		 * the DMA IRQ starts it
-		 */
-		if (lp->txdma_active) {
-			DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA, "%s: Tx DMA running, deferring packet\n", dev->name);
-			lp->pending_tx_skb = skb;
-			netif_stop_queue(dev);
-			spin_unlock_irqrestore(&lp->lock, flags);
-			return NETDEV_TX_OK;
-		} else {
-			DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA, "%s: Activating Tx DMA\n", dev->name);
-			lp->txdma_active = 1;
-		}
-	}
-#endif
-	lp->pending_tx_skb = skb;
-	smc911x_hardware_send_pkt(dev);
-	spin_unlock_irqrestore(&lp->lock, flags);
-
-	return NETDEV_TX_OK;
-}
-
-/*
- * This handles a TX status interrupt, which is only called when:
- * - a TX error occurred, or
- * - TX of a packet completed.
- */
-static void smc911x_tx(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	unsigned int tx_status;
-
-	DBG(SMC_DEBUG_FUNC | SMC_DEBUG_TX, "%s: --> %s\n",
-		dev->name, __func__);
-
-	/* Collect the TX status */
-	while (((SMC_GET_TX_FIFO_INF(lp) & TX_FIFO_INF_TSUSED_) >> 16) != 0) {
-		DBG(SMC_DEBUG_TX, "%s: Tx stat FIFO used 0x%04x\n",
-			dev->name,
-			(SMC_GET_TX_FIFO_INF(lp) & TX_FIFO_INF_TSUSED_) >> 16);
-		tx_status = SMC_GET_TX_STS_FIFO(lp);
-		dev->stats.tx_packets++;
-		dev->stats.tx_bytes+=tx_status>>16;
-		DBG(SMC_DEBUG_TX, "%s: Tx FIFO tag 0x%04x status 0x%04x\n",
-			dev->name, (tx_status & 0xffff0000) >> 16,
-			tx_status & 0x0000ffff);
-		/* count Tx errors, but ignore lost carrier errors when in
-		 * full-duplex mode */
-		if ((tx_status & TX_STS_ES_) && !(lp->ctl_rfduplx &&
-		    !(tx_status & 0x00000306))) {
-			dev->stats.tx_errors++;
-		}
-		if (tx_status & TX_STS_MANY_COLL_) {
-			dev->stats.collisions+=16;
-			dev->stats.tx_aborted_errors++;
-		} else {
-			dev->stats.collisions+=(tx_status & TX_STS_COLL_CNT_) >> 3;
-		}
-		/* carrier error only has meaning for half-duplex communication */
-		if ((tx_status & (TX_STS_LOC_ | TX_STS_NO_CARR_)) &&
-		    !lp->ctl_rfduplx) {
-			dev->stats.tx_carrier_errors++;
-		}
-		if (tx_status & TX_STS_LATE_COLL_) {
-			dev->stats.collisions++;
-			dev->stats.tx_aborted_errors++;
-		}
-	}
-}
-
-
-/*---PHY CONTROL AND CONFIGURATION-----------------------------------------*/
-/*
- * Reads a register from the MII Management serial interface
- */
-
-static int smc911x_phy_read(struct net_device *dev, int phyaddr, int phyreg)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	unsigned int phydata;
-
-	SMC_GET_MII(lp, phyreg, phyaddr, phydata);
-
-	DBG(SMC_DEBUG_MISC, "%s: phyaddr=0x%x, phyreg=0x%02x, phydata=0x%04x\n",
-		__func__, phyaddr, phyreg, phydata);
-	return phydata;
-}
-
-
-/*
- * Writes a register to the MII Management serial interface
- */
-static void smc911x_phy_write(struct net_device *dev, int phyaddr, int phyreg,
-			int phydata)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-
-	DBG(SMC_DEBUG_MISC, "%s: phyaddr=0x%x, phyreg=0x%x, phydata=0x%x\n",
-		__func__, phyaddr, phyreg, phydata);
-
-	SMC_SET_MII(lp, phyreg, phyaddr, phydata);
-}
-
-/*
- * Finds and reports the PHY address (115 and 117 have external
- * PHY interface 118 has internal only
- */
-static void smc911x_phy_detect(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	int phyaddr;
-	unsigned int cfg, id1, id2;
-
-	DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__);
-
-	lp->phy_type = 0;
-
-	/*
-	 * Scan all 32 PHY addresses if necessary, starting at
-	 * PHY#1 to PHY#31, and then PHY#0 last.
-	 */
-	switch(lp->version) {
-		case CHIP_9115:
-		case CHIP_9117:
-		case CHIP_9215:
-		case CHIP_9217:
-			cfg = SMC_GET_HW_CFG(lp);
-			if (cfg & HW_CFG_EXT_PHY_DET_) {
-				cfg &= ~HW_CFG_PHY_CLK_SEL_;
-				cfg |= HW_CFG_PHY_CLK_SEL_CLK_DIS_;
-				SMC_SET_HW_CFG(lp, cfg);
-				udelay(10); /* Wait for clocks to stop */
-
-				cfg |= HW_CFG_EXT_PHY_EN_;
-				SMC_SET_HW_CFG(lp, cfg);
-				udelay(10); /* Wait for clocks to stop */
-
-				cfg &= ~HW_CFG_PHY_CLK_SEL_;
-				cfg |= HW_CFG_PHY_CLK_SEL_EXT_PHY_;
-				SMC_SET_HW_CFG(lp, cfg);
-				udelay(10); /* Wait for clocks to stop */
-
-				cfg |= HW_CFG_SMI_SEL_;
-				SMC_SET_HW_CFG(lp, cfg);
-
-				for (phyaddr = 1; phyaddr < 32; ++phyaddr) {
-
-					/* Read the PHY identifiers */
-					SMC_GET_PHY_ID1(lp, phyaddr & 31, id1);
-					SMC_GET_PHY_ID2(lp, phyaddr & 31, id2);
-
-					/* Make sure it is a valid identifier */
-					if (id1 != 0x0000 && id1 != 0xffff &&
-					    id1 != 0x8000 && id2 != 0x0000 &&
-					    id2 != 0xffff && id2 != 0x8000) {
-						/* Save the PHY's address */
-						lp->mii.phy_id = phyaddr & 31;
-						lp->phy_type = id1 << 16 | id2;
-						break;
-					}
-				}
-				if (phyaddr < 32)
-					/* Found an external PHY */
-					break;
-			}
-		default:
-			/* Internal media only */
-			SMC_GET_PHY_ID1(lp, 1, id1);
-			SMC_GET_PHY_ID2(lp, 1, id2);
-			/* Save the PHY's address */
-			lp->mii.phy_id = 1;
-			lp->phy_type = id1 << 16 | id2;
-	}
-
-	DBG(SMC_DEBUG_MISC, "%s: phy_id1=0x%x, phy_id2=0x%x phyaddr=0x%d\n",
-		dev->name, id1, id2, lp->mii.phy_id);
-}
-
-/*
- * Sets the PHY to a configuration as determined by the user.
- * Called with spin_lock held.
- */
-static int smc911x_phy_fixed(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	int phyaddr = lp->mii.phy_id;
-	int bmcr;
-
-	DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__);
-
-	/* Enter Link Disable state */
-	SMC_GET_PHY_BMCR(lp, phyaddr, bmcr);
-	bmcr |= BMCR_PDOWN;
-	SMC_SET_PHY_BMCR(lp, phyaddr, bmcr);
-
-	/*
-	 * Set our fixed capabilities
-	 * Disable auto-negotiation
-	 */
-	bmcr &= ~BMCR_ANENABLE;
-	if (lp->ctl_rfduplx)
-		bmcr |= BMCR_FULLDPLX;
-
-	if (lp->ctl_rspeed == 100)
-		bmcr |= BMCR_SPEED100;
-
-	/* Write our capabilities to the phy control register */
-	SMC_SET_PHY_BMCR(lp, phyaddr, bmcr);
-
-	/* Re-Configure the Receive/Phy Control register */
-	bmcr &= ~BMCR_PDOWN;
-	SMC_SET_PHY_BMCR(lp, phyaddr, bmcr);
-
-	return 1;
-}
-
-/*
- * smc911x_phy_reset - reset the phy
- * @dev: net device
- * @phy: phy address
- *
- * Issue a software reset for the specified PHY and
- * wait up to 100ms for the reset to complete.	 We should
- * not access the PHY for 50ms after issuing the reset.
- *
- * The time to wait appears to be dependent on the PHY.
- *
- */
-static int smc911x_phy_reset(struct net_device *dev, int phy)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	int timeout;
-	unsigned long flags;
-	unsigned int reg;
-
-	DBG(SMC_DEBUG_FUNC, "%s: --> %s()\n", dev->name, __func__);
-
-	spin_lock_irqsave(&lp->lock, flags);
-	reg = SMC_GET_PMT_CTRL(lp);
-	reg &= ~0xfffff030;
-	reg |= PMT_CTRL_PHY_RST_;
-	SMC_SET_PMT_CTRL(lp, reg);
-	spin_unlock_irqrestore(&lp->lock, flags);
-	for (timeout = 2; timeout; timeout--) {
-		msleep(50);
-		spin_lock_irqsave(&lp->lock, flags);
-		reg = SMC_GET_PMT_CTRL(lp);
-		spin_unlock_irqrestore(&lp->lock, flags);
-		if (!(reg & PMT_CTRL_PHY_RST_)) {
-			/* extra delay required because the phy may
-			 * not be completed with its reset
-			 * when PHY_BCR_RESET_ is cleared. 256us
-			 * should suffice, but use 500us to be safe
-			 */
-			udelay(500);
-		break;
-		}
-	}
-
-	return reg & PMT_CTRL_PHY_RST_;
-}
-
-/*
- * smc911x_phy_powerdown - powerdown phy
- * @dev: net device
- * @phy: phy address
- *
- * Power down the specified PHY
- */
-static void smc911x_phy_powerdown(struct net_device *dev, int phy)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	unsigned int bmcr;
-
-	/* Enter Link Disable state */
-	SMC_GET_PHY_BMCR(lp, phy, bmcr);
-	bmcr |= BMCR_PDOWN;
-	SMC_SET_PHY_BMCR(lp, phy, bmcr);
-}
-
-/*
- * smc911x_phy_check_media - check the media status and adjust BMCR
- * @dev: net device
- * @init: set true for initialisation
- *
- * Select duplex mode depending on negotiation state.	This
- * also updates our carrier state.
- */
-static void smc911x_phy_check_media(struct net_device *dev, int init)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	int phyaddr = lp->mii.phy_id;
-	unsigned int bmcr, cr;
-
-	DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__);
-
-	if (mii_check_media(&lp->mii, netif_msg_link(lp), init)) {
-		/* duplex state has changed */
-		SMC_GET_PHY_BMCR(lp, phyaddr, bmcr);
-		SMC_GET_MAC_CR(lp, cr);
-		if (lp->mii.full_duplex) {
-			DBG(SMC_DEBUG_MISC, "%s: Configuring for full-duplex mode\n", dev->name);
-			bmcr |= BMCR_FULLDPLX;
-			cr |= MAC_CR_RCVOWN_;
-		} else {
-			DBG(SMC_DEBUG_MISC, "%s: Configuring for half-duplex mode\n", dev->name);
-			bmcr &= ~BMCR_FULLDPLX;
-			cr &= ~MAC_CR_RCVOWN_;
-		}
-		SMC_SET_PHY_BMCR(lp, phyaddr, bmcr);
-		SMC_SET_MAC_CR(lp, cr);
-	}
-}
-
-/*
- * Configures the specified PHY through the MII management interface
- * using Autonegotiation.
- * Calls smc911x_phy_fixed() if the user has requested a certain config.
- * If RPC ANEG bit is set, the media selection is dependent purely on
- * the selection by the MII (either in the MII BMCR reg or the result
- * of autonegotiation.)  If the RPC ANEG bit is cleared, the selection
- * is controlled by the RPC SPEED and RPC DPLX bits.
- */
-static void smc911x_phy_configure(struct work_struct *work)
-{
-	struct smc911x_local *lp = container_of(work, struct smc911x_local,
-						phy_configure);
-	struct net_device *dev = lp->netdev;
-	int phyaddr = lp->mii.phy_id;
-	int my_phy_caps; /* My PHY capabilities */
-	int my_ad_caps; /* My Advertised capabilities */
-	int status;
-	unsigned long flags;
-
-	DBG(SMC_DEBUG_FUNC, "%s: --> %s()\n", dev->name, __func__);
-
-	/*
-	 * We should not be called if phy_type is zero.
-	 */
-	if (lp->phy_type == 0)
-		return;
-
-	if (smc911x_phy_reset(dev, phyaddr)) {
-		printk("%s: PHY reset timed out\n", dev->name);
-		return;
-	}
-	spin_lock_irqsave(&lp->lock, flags);
-
-	/*
-	 * Enable PHY Interrupts (for register 18)
-	 * Interrupts listed here are enabled
-	 */
-	SMC_SET_PHY_INT_MASK(lp, phyaddr, PHY_INT_MASK_ENERGY_ON_ |
-		 PHY_INT_MASK_ANEG_COMP_ | PHY_INT_MASK_REMOTE_FAULT_ |
-		 PHY_INT_MASK_LINK_DOWN_);
-
-	/* If the user requested no auto neg, then go set his request */
-	if (lp->mii.force_media) {
-		smc911x_phy_fixed(dev);
-		goto smc911x_phy_configure_exit;
-	}
-
-	/* Copy our capabilities from MII_BMSR to MII_ADVERTISE */
-	SMC_GET_PHY_BMSR(lp, phyaddr, my_phy_caps);
-	if (!(my_phy_caps & BMSR_ANEGCAPABLE)) {
-		printk(KERN_INFO "Auto negotiation NOT supported\n");
-		smc911x_phy_fixed(dev);
-		goto smc911x_phy_configure_exit;
-	}
-
-	/* CSMA capable w/ both pauses */
-	my_ad_caps = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
-
-	if (my_phy_caps & BMSR_100BASE4)
-		my_ad_caps |= ADVERTISE_100BASE4;
-	if (my_phy_caps & BMSR_100FULL)
-		my_ad_caps |= ADVERTISE_100FULL;
-	if (my_phy_caps & BMSR_100HALF)
-		my_ad_caps |= ADVERTISE_100HALF;
-	if (my_phy_caps & BMSR_10FULL)
-		my_ad_caps |= ADVERTISE_10FULL;
-	if (my_phy_caps & BMSR_10HALF)
-		my_ad_caps |= ADVERTISE_10HALF;
-
-	/* Disable capabilities not selected by our user */
-	if (lp->ctl_rspeed != 100)
-		my_ad_caps &= ~(ADVERTISE_100BASE4|ADVERTISE_100FULL|ADVERTISE_100HALF);
-
-	 if (!lp->ctl_rfduplx)
-		my_ad_caps &= ~(ADVERTISE_100FULL|ADVERTISE_10FULL);
-
-	/* Update our Auto-Neg Advertisement Register */
-	SMC_SET_PHY_MII_ADV(lp, phyaddr, my_ad_caps);
-	lp->mii.advertising = my_ad_caps;
-
-	/*
-	 * Read the register back.	 Without this, it appears that when
-	 * auto-negotiation is restarted, sometimes it isn't ready and
-	 * the link does not come up.
-	 */
-	udelay(10);
-	SMC_GET_PHY_MII_ADV(lp, phyaddr, status);
-
-	DBG(SMC_DEBUG_MISC, "%s: phy caps=0x%04x\n", dev->name, my_phy_caps);
-	DBG(SMC_DEBUG_MISC, "%s: phy advertised caps=0x%04x\n", dev->name, my_ad_caps);
-
-	/* Restart auto-negotiation process in order to advertise my caps */
-	SMC_SET_PHY_BMCR(lp, phyaddr, BMCR_ANENABLE | BMCR_ANRESTART);
-
-	smc911x_phy_check_media(dev, 1);
-
-smc911x_phy_configure_exit:
-	spin_unlock_irqrestore(&lp->lock, flags);
-}
-
-/*
- * smc911x_phy_interrupt
- *
- * Purpose:  Handle interrupts relating to PHY register 18. This is
- *	 called from the "hard" interrupt handler under our private spinlock.
- */
-static void smc911x_phy_interrupt(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	int phyaddr = lp->mii.phy_id;
-	int status;
-
-	DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__);
-
-	if (lp->phy_type == 0)
-		return;
-
-	smc911x_phy_check_media(dev, 0);
-	/* read to clear status bits */
-	SMC_GET_PHY_INT_SRC(lp, phyaddr,status);
-	DBG(SMC_DEBUG_MISC, "%s: PHY interrupt status 0x%04x\n",
-		dev->name, status & 0xffff);
-	DBG(SMC_DEBUG_MISC, "%s: AFC_CFG 0x%08x\n",
-		dev->name, SMC_GET_AFC_CFG(lp));
-}
-
-/*--- END PHY CONTROL AND CONFIGURATION-------------------------------------*/
-
-/*
- * This is the main routine of the driver, to handle the device when
- * it needs some attention.
- */
-static irqreturn_t smc911x_interrupt(int irq, void *dev_id)
-{
-	struct net_device *dev = dev_id;
-	struct smc911x_local *lp = netdev_priv(dev);
-	unsigned int status, mask, timeout;
-	unsigned int rx_overrun=0, cr, pkts;
-	unsigned long flags;
-
-	DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__);
-
-	spin_lock_irqsave(&lp->lock, flags);
-
-	/* Spurious interrupt check */
-	if ((SMC_GET_IRQ_CFG(lp) & (INT_CFG_IRQ_INT_ | INT_CFG_IRQ_EN_)) !=
-		(INT_CFG_IRQ_INT_ | INT_CFG_IRQ_EN_)) {
-		spin_unlock_irqrestore(&lp->lock, flags);
-		return IRQ_NONE;
-	}
-
-	mask = SMC_GET_INT_EN(lp);
-	SMC_SET_INT_EN(lp, 0);
-
-	/* set a timeout value, so I don't stay here forever */
-	timeout = 8;
-
-
-	do {
-		status = SMC_GET_INT(lp);
-
-		DBG(SMC_DEBUG_MISC, "%s: INT 0x%08x MASK 0x%08x OUTSIDE MASK 0x%08x\n",
-			dev->name, status, mask, status & ~mask);
-
-		status &= mask;
-		if (!status)
-			break;
-
-		/* Handle SW interrupt condition */
-		if (status & INT_STS_SW_INT_) {
-			SMC_ACK_INT(lp, INT_STS_SW_INT_);
-			mask &= ~INT_EN_SW_INT_EN_;
-		}
-		/* Handle various error conditions */
-		if (status & INT_STS_RXE_) {
-			SMC_ACK_INT(lp, INT_STS_RXE_);
-			dev->stats.rx_errors++;
-		}
-		if (status & INT_STS_RXDFH_INT_) {
-			SMC_ACK_INT(lp, INT_STS_RXDFH_INT_);
-			dev->stats.rx_dropped+=SMC_GET_RX_DROP(lp);
-		 }
-		/* Undocumented interrupt-what is the right thing to do here? */
-		if (status & INT_STS_RXDF_INT_) {
-			SMC_ACK_INT(lp, INT_STS_RXDF_INT_);
-		}
-
-		/* Rx Data FIFO exceeds set level */
-		if (status & INT_STS_RDFL_) {
-			if (IS_REV_A(lp->revision)) {
-				rx_overrun=1;
-				SMC_GET_MAC_CR(lp, cr);
-				cr &= ~MAC_CR_RXEN_;
-				SMC_SET_MAC_CR(lp, cr);
-				DBG(SMC_DEBUG_RX, "%s: RX overrun\n", dev->name);
-				dev->stats.rx_errors++;
-				dev->stats.rx_fifo_errors++;
-			}
-			SMC_ACK_INT(lp, INT_STS_RDFL_);
-		}
-		if (status & INT_STS_RDFO_) {
-			if (!IS_REV_A(lp->revision)) {
-				SMC_GET_MAC_CR(lp, cr);
-				cr &= ~MAC_CR_RXEN_;
-				SMC_SET_MAC_CR(lp, cr);
-				rx_overrun=1;
-				DBG(SMC_DEBUG_RX, "%s: RX overrun\n", dev->name);
-				dev->stats.rx_errors++;
-				dev->stats.rx_fifo_errors++;
-			}
-			SMC_ACK_INT(lp, INT_STS_RDFO_);
-		}
-		/* Handle receive condition */
-		if ((status & INT_STS_RSFL_) || rx_overrun) {
-			unsigned int fifo;
-			DBG(SMC_DEBUG_RX, "%s: RX irq\n", dev->name);
-			fifo = SMC_GET_RX_FIFO_INF(lp);
-			pkts = (fifo & RX_FIFO_INF_RXSUSED_) >> 16;
-			DBG(SMC_DEBUG_RX, "%s: Rx FIFO pkts %d, bytes %d\n",
-				dev->name, pkts, fifo & 0xFFFF );
-			if (pkts != 0) {
-#ifdef SMC_USE_DMA
-				unsigned int fifo;
-				if (lp->rxdma_active){
-					DBG(SMC_DEBUG_RX | SMC_DEBUG_DMA,
-						"%s: RX DMA active\n", dev->name);
-					/* The DMA is already running so up the IRQ threshold */
-					fifo = SMC_GET_FIFO_INT(lp) & ~0xFF;
-					fifo |= pkts & 0xFF;
-					DBG(SMC_DEBUG_RX,
-						"%s: Setting RX stat FIFO threshold to %d\n",
-						dev->name, fifo & 0xff);
-					SMC_SET_FIFO_INT(lp, fifo);
-				} else
-#endif
-				smc911x_rcv(dev);
-			}
-			SMC_ACK_INT(lp, INT_STS_RSFL_);
-		}
-		/* Handle transmit FIFO available */
-		if (status & INT_STS_TDFA_) {
-			DBG(SMC_DEBUG_TX, "%s: TX data FIFO space available irq\n", dev->name);
-			SMC_SET_FIFO_TDA(lp, 0xFF);
-			lp->tx_throttle = 0;
-#ifdef SMC_USE_DMA
-			if (!lp->txdma_active)
-#endif
-				netif_wake_queue(dev);
-			SMC_ACK_INT(lp, INT_STS_TDFA_);
-		}
-		/* Handle transmit done condition */
-#if 1
-		if (status & (INT_STS_TSFL_ | INT_STS_GPT_INT_)) {
-			DBG(SMC_DEBUG_TX | SMC_DEBUG_MISC,
-				"%s: Tx stat FIFO limit (%d) /GPT irq\n",
-				dev->name, (SMC_GET_FIFO_INT(lp) & 0x00ff0000) >> 16);
-			smc911x_tx(dev);
-			SMC_SET_GPT_CFG(lp, GPT_CFG_TIMER_EN_ | 10000);
-			SMC_ACK_INT(lp, INT_STS_TSFL_);
-			SMC_ACK_INT(lp, INT_STS_TSFL_ | INT_STS_GPT_INT_);
-		}
-#else
-		if (status & INT_STS_TSFL_) {
-			DBG(SMC_DEBUG_TX, "%s: TX status FIFO limit (%d) irq\n", dev->name, );
-			smc911x_tx(dev);
-			SMC_ACK_INT(lp, INT_STS_TSFL_);
-		}
-
-		if (status & INT_STS_GPT_INT_) {
-			DBG(SMC_DEBUG_RX, "%s: IRQ_CFG 0x%08x FIFO_INT 0x%08x RX_CFG 0x%08x\n",
-				dev->name,
-				SMC_GET_IRQ_CFG(lp),
-				SMC_GET_FIFO_INT(lp),
-				SMC_GET_RX_CFG(lp));
-			DBG(SMC_DEBUG_RX, "%s: Rx Stat FIFO Used 0x%02x "
-				"Data FIFO Used 0x%04x Stat FIFO 0x%08x\n",
-				dev->name,
-				(SMC_GET_RX_FIFO_INF(lp) & 0x00ff0000) >> 16,
-				SMC_GET_RX_FIFO_INF(lp) & 0xffff,
-				SMC_GET_RX_STS_FIFO_PEEK(lp));
-			SMC_SET_GPT_CFG(lp, GPT_CFG_TIMER_EN_ | 10000);
-			SMC_ACK_INT(lp, INT_STS_GPT_INT_);
-		}
-#endif
-
-		/* Handle PHY interrupt condition */
-		if (status & INT_STS_PHY_INT_) {
-			DBG(SMC_DEBUG_MISC, "%s: PHY irq\n", dev->name);
-			smc911x_phy_interrupt(dev);
-			SMC_ACK_INT(lp, INT_STS_PHY_INT_);
-		}
-	} while (--timeout);
-
-	/* restore mask state */
-	SMC_SET_INT_EN(lp, mask);
-
-	DBG(SMC_DEBUG_MISC, "%s: Interrupt done (%d loops)\n",
-		dev->name, 8-timeout);
-
-	spin_unlock_irqrestore(&lp->lock, flags);
-
-	return IRQ_HANDLED;
-}
-
-#ifdef SMC_USE_DMA
-static void
-smc911x_tx_dma_irq(int dma, void *data)
-{
-	struct net_device *dev = (struct net_device *)data;
-	struct smc911x_local *lp = netdev_priv(dev);
-	struct sk_buff *skb = lp->current_tx_skb;
-	unsigned long flags;
-
-	DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__);
-
-	DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA, "%s: TX DMA irq handler\n", dev->name);
-	/* Clear the DMA interrupt sources */
-	SMC_DMA_ACK_IRQ(dev, dma);
-	BUG_ON(skb == NULL);
-	dma_unmap_single(NULL, tx_dmabuf, tx_dmalen, DMA_TO_DEVICE);
-	dev->trans_start = jiffies;
-	dev_kfree_skb_irq(skb);
-	lp->current_tx_skb = NULL;
-	if (lp->pending_tx_skb != NULL)
-		smc911x_hardware_send_pkt(dev);
-	else {
-		DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA,
-			"%s: No pending Tx packets. DMA disabled\n", dev->name);
-		spin_lock_irqsave(&lp->lock, flags);
-		lp->txdma_active = 0;
-		if (!lp->tx_throttle) {
-			netif_wake_queue(dev);
-		}
-		spin_unlock_irqrestore(&lp->lock, flags);
-	}
-
-	DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA,
-		"%s: TX DMA irq completed\n", dev->name);
-}
-static void
-smc911x_rx_dma_irq(int dma, void *data)
-{
-	struct net_device *dev = (struct net_device *)data;
-	unsigned long ioaddr = dev->base_addr;
-	struct smc911x_local *lp = netdev_priv(dev);
-	struct sk_buff *skb = lp->current_rx_skb;
-	unsigned long flags;
-	unsigned int pkts;
-
-	DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__);
-	DBG(SMC_DEBUG_RX | SMC_DEBUG_DMA, "%s: RX DMA irq handler\n", dev->name);
-	/* Clear the DMA interrupt sources */
-	SMC_DMA_ACK_IRQ(dev, dma);
-	dma_unmap_single(NULL, rx_dmabuf, rx_dmalen, DMA_FROM_DEVICE);
-	BUG_ON(skb == NULL);
-	lp->current_rx_skb = NULL;
-	PRINT_PKT(skb->data, skb->len);
-	skb->protocol = eth_type_trans(skb, dev);
-	dev->stats.rx_packets++;
-	dev->stats.rx_bytes += skb->len;
-	netif_rx(skb);
-
-	spin_lock_irqsave(&lp->lock, flags);
-	pkts = (SMC_GET_RX_FIFO_INF(lp) & RX_FIFO_INF_RXSUSED_) >> 16;
-	if (pkts != 0) {
-		smc911x_rcv(dev);
-	}else {
-		lp->rxdma_active = 0;
-	}
-	spin_unlock_irqrestore(&lp->lock, flags);
-	DBG(SMC_DEBUG_RX | SMC_DEBUG_DMA,
-		"%s: RX DMA irq completed. DMA RX FIFO PKTS %d\n",
-		dev->name, pkts);
-}
-#endif	 /* SMC_USE_DMA */
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/*
- * Polling receive - used by netconsole and other diagnostic tools
- * to allow network i/o with interrupts disabled.
- */
-static void smc911x_poll_controller(struct net_device *dev)
-{
-	disable_irq(dev->irq);
-	smc911x_interrupt(dev->irq, dev);
-	enable_irq(dev->irq);
-}
-#endif
-
-/* Our watchdog timed out. Called by the networking layer */
-static void smc911x_timeout(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	int status, mask;
-	unsigned long flags;
-
-	DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__);
-
-	spin_lock_irqsave(&lp->lock, flags);
-	status = SMC_GET_INT(lp);
-	mask = SMC_GET_INT_EN(lp);
-	spin_unlock_irqrestore(&lp->lock, flags);
-	DBG(SMC_DEBUG_MISC, "%s: INT 0x%02x MASK 0x%02x\n",
-		dev->name, status, mask);
-
-	/* Dump the current TX FIFO contents and restart */
-	mask = SMC_GET_TX_CFG(lp);
-	SMC_SET_TX_CFG(lp, mask | TX_CFG_TXS_DUMP_ | TX_CFG_TXD_DUMP_);
-	/*
-	 * Reconfiguring the PHY doesn't seem like a bad idea here, but
-	 * smc911x_phy_configure() calls msleep() which calls schedule_timeout()
-	 * which calls schedule().	 Hence we use a work queue.
-	 */
-	if (lp->phy_type != 0)
-		schedule_work(&lp->phy_configure);
-
-	/* We can accept TX packets again */
-	dev->trans_start = jiffies; /* prevent tx timeout */
-	netif_wake_queue(dev);
-}
-
-/*
- * This routine will, depending on the values passed to it,
- * either make it accept multicast packets, go into
- * promiscuous mode (for TCPDUMP and cousins) or accept
- * a select set of multicast packets
- */
-static void smc911x_set_multicast_list(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	unsigned int multicast_table[2];
-	unsigned int mcr, update_multicast = 0;
-	unsigned long flags;
-
-	DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__);
-
-	spin_lock_irqsave(&lp->lock, flags);
-	SMC_GET_MAC_CR(lp, mcr);
-	spin_unlock_irqrestore(&lp->lock, flags);
-
-	if (dev->flags & IFF_PROMISC) {
-
-		DBG(SMC_DEBUG_MISC, "%s: RCR_PRMS\n", dev->name);
-		mcr |= MAC_CR_PRMS_;
-	}
-	/*
-	 * Here, I am setting this to accept all multicast packets.
-	 * I don't need to zero the multicast table, because the flag is
-	 * checked before the table is
-	 */
-	else if (dev->flags & IFF_ALLMULTI || netdev_mc_count(dev) > 16) {
-		DBG(SMC_DEBUG_MISC, "%s: RCR_ALMUL\n", dev->name);
-		mcr |= MAC_CR_MCPAS_;
-	}
-
-	/*
-	 * This sets the internal hardware table to filter out unwanted
-	 * multicast packets before they take up memory.
-	 *
-	 * The SMC chip uses a hash table where the high 6 bits of the CRC of
-	 * address are the offset into the table.	If that bit is 1, then the
-	 * multicast packet is accepted.  Otherwise, it's dropped silently.
-	 *
-	 * To use the 6 bits as an offset into the table, the high 1 bit is
-	 * the number of the 32 bit register, while the low 5 bits are the bit
-	 * within that register.
-	 */
-	else if (!netdev_mc_empty(dev)) {
-		struct netdev_hw_addr *ha;
-
-		/* Set the Hash perfec mode */
-		mcr |= MAC_CR_HPFILT_;
-
-		/* start with a table of all zeros: reject all */
-		memset(multicast_table, 0, sizeof(multicast_table));
-
-		netdev_for_each_mc_addr(ha, dev) {
-			u32 position;
-
-			/* upper 6 bits are used as hash index */
-			position = ether_crc(ETH_ALEN, ha->addr)>>26;
-
-			multicast_table[position>>5] |= 1 << (position&0x1f);
-		}
-
-		/* be sure I get rid of flags I might have set */
-		mcr &= ~(MAC_CR_PRMS_ | MAC_CR_MCPAS_);
-
-		/* now, the table can be loaded into the chipset */
-		update_multicast = 1;
-	} else	 {
-		DBG(SMC_DEBUG_MISC, "%s: ~(MAC_CR_PRMS_|MAC_CR_MCPAS_)\n",
-			dev->name);
-		mcr &= ~(MAC_CR_PRMS_ | MAC_CR_MCPAS_);
-
-		/*
-		 * since I'm disabling all multicast entirely, I need to
-		 * clear the multicast list
-		 */
-		memset(multicast_table, 0, sizeof(multicast_table));
-		update_multicast = 1;
-	}
-
-	spin_lock_irqsave(&lp->lock, flags);
-	SMC_SET_MAC_CR(lp, mcr);
-	if (update_multicast) {
-		DBG(SMC_DEBUG_MISC,
-			"%s: update mcast hash table 0x%08x 0x%08x\n",
-			dev->name, multicast_table[0], multicast_table[1]);
-		SMC_SET_HASHL(lp, multicast_table[0]);
-		SMC_SET_HASHH(lp, multicast_table[1]);
-	}
-	spin_unlock_irqrestore(&lp->lock, flags);
-}
-
-
-/*
- * Open and Initialize the board
- *
- * Set up everything, reset the card, etc..
- */
-static int
-smc911x_open(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-
-	DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__);
-
-	/*
-	 * Check that the address is valid.  If its not, refuse
-	 * to bring the device up.	 The user must specify an
-	 * address using ifconfig eth0 hw ether xx:xx:xx:xx:xx:xx
-	 */
-	if (!is_valid_ether_addr(dev->dev_addr)) {
-		PRINTK("%s: no valid ethernet hw addr\n", __func__);
-		return -EINVAL;
-	}
-
-	/* reset the hardware */
-	smc911x_reset(dev);
-
-	/* Configure the PHY, initialize the link state */
-	smc911x_phy_configure(&lp->phy_configure);
-
-	/* Turn on Tx + Rx */
-	smc911x_enable(dev);
-
-	netif_start_queue(dev);
-
-	return 0;
-}
-
-/*
- * smc911x_close
- *
- * this makes the board clean up everything that it can
- * and not talk to the outside world.	 Caused by
- * an 'ifconfig ethX down'
- */
-static int smc911x_close(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-
-	DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__);
-
-	netif_stop_queue(dev);
-	netif_carrier_off(dev);
-
-	/* clear everything */
-	smc911x_shutdown(dev);
-
-	if (lp->phy_type != 0) {
-		/* We need to ensure that no calls to
-		 * smc911x_phy_configure are pending.
-		 */
-		cancel_work_sync(&lp->phy_configure);
-		smc911x_phy_powerdown(dev, lp->mii.phy_id);
-	}
-
-	if (lp->pending_tx_skb) {
-		dev_kfree_skb(lp->pending_tx_skb);
-		lp->pending_tx_skb = NULL;
-	}
-
-	return 0;
-}
-
-/*
- * Ethtool support
- */
-static int
-smc911x_ethtool_getsettings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	int ret, status;
-	unsigned long flags;
-
-	DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__);
-	cmd->maxtxpkt = 1;
-	cmd->maxrxpkt = 1;
-
-	if (lp->phy_type != 0) {
-		spin_lock_irqsave(&lp->lock, flags);
-		ret = mii_ethtool_gset(&lp->mii, cmd);
-		spin_unlock_irqrestore(&lp->lock, flags);
-	} else {
-		cmd->supported = SUPPORTED_10baseT_Half |
-				SUPPORTED_10baseT_Full |
-				SUPPORTED_TP | SUPPORTED_AUI;
-
-		if (lp->ctl_rspeed == 10)
-			ethtool_cmd_speed_set(cmd, SPEED_10);
-		else if (lp->ctl_rspeed == 100)
-			ethtool_cmd_speed_set(cmd, SPEED_100);
-
-		cmd->autoneg = AUTONEG_DISABLE;
-		if (lp->mii.phy_id==1)
-			cmd->transceiver = XCVR_INTERNAL;
-		else
-			cmd->transceiver = XCVR_EXTERNAL;
-		cmd->port = 0;
-		SMC_GET_PHY_SPECIAL(lp, lp->mii.phy_id, status);
-		cmd->duplex =
-			(status & (PHY_SPECIAL_SPD_10FULL_ | PHY_SPECIAL_SPD_100FULL_)) ?
-				DUPLEX_FULL : DUPLEX_HALF;
-		ret = 0;
-	}
-
-	return ret;
-}
-
-static int
-smc911x_ethtool_setsettings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	int ret;
-	unsigned long flags;
-
-	if (lp->phy_type != 0) {
-		spin_lock_irqsave(&lp->lock, flags);
-		ret = mii_ethtool_sset(&lp->mii, cmd);
-		spin_unlock_irqrestore(&lp->lock, flags);
-	} else {
-		if (cmd->autoneg != AUTONEG_DISABLE ||
-			cmd->speed != SPEED_10 ||
-			(cmd->duplex != DUPLEX_HALF && cmd->duplex != DUPLEX_FULL) ||
-			(cmd->port != PORT_TP && cmd->port != PORT_AUI))
-			return -EINVAL;
-
-		lp->ctl_rfduplx = cmd->duplex == DUPLEX_FULL;
-
-		ret = 0;
-	}
-
-	return ret;
-}
-
-static void
-smc911x_ethtool_getdrvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
-{
-	strncpy(info->driver, CARDNAME, sizeof(info->driver));
-	strncpy(info->version, version, sizeof(info->version));
-	strncpy(info->bus_info, dev_name(dev->dev.parent), sizeof(info->bus_info));
-}
-
-static int smc911x_ethtool_nwayreset(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	int ret = -EINVAL;
-	unsigned long flags;
-
-	if (lp->phy_type != 0) {
-		spin_lock_irqsave(&lp->lock, flags);
-		ret = mii_nway_restart(&lp->mii);
-		spin_unlock_irqrestore(&lp->lock, flags);
-	}
-
-	return ret;
-}
-
-static u32 smc911x_ethtool_getmsglevel(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	return lp->msg_enable;
-}
-
-static void smc911x_ethtool_setmsglevel(struct net_device *dev, u32 level)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	lp->msg_enable = level;
-}
-
-static int smc911x_ethtool_getregslen(struct net_device *dev)
-{
-	/* System regs + MAC regs + PHY regs */
-	return (((E2P_CMD - ID_REV)/4 + 1) +
-			(WUCSR - MAC_CR)+1 + 32) * sizeof(u32);
-}
-
-static void smc911x_ethtool_getregs(struct net_device *dev,
-										 struct ethtool_regs* regs, void *buf)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	unsigned long flags;
-	u32 reg,i,j=0;
-	u32 *data = (u32*)buf;
-
-	regs->version = lp->version;
-	for(i=ID_REV;i<=E2P_CMD;i+=4) {
-		data[j++] = SMC_inl(lp, i);
-	}
-	for(i=MAC_CR;i<=WUCSR;i++) {
-		spin_lock_irqsave(&lp->lock, flags);
-		SMC_GET_MAC_CSR(lp, i, reg);
-		spin_unlock_irqrestore(&lp->lock, flags);
-		data[j++] = reg;
-	}
-	for(i=0;i<=31;i++) {
-		spin_lock_irqsave(&lp->lock, flags);
-		SMC_GET_MII(lp, i, lp->mii.phy_id, reg);
-		spin_unlock_irqrestore(&lp->lock, flags);
-		data[j++] = reg & 0xFFFF;
-	}
-}
-
-static int smc911x_ethtool_wait_eeprom_ready(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	unsigned int timeout;
-	int e2p_cmd;
-
-	e2p_cmd = SMC_GET_E2P_CMD(lp);
-	for(timeout=10;(e2p_cmd & E2P_CMD_EPC_BUSY_) && timeout; timeout--) {
-		if (e2p_cmd & E2P_CMD_EPC_TIMEOUT_) {
-			PRINTK("%s: %s timeout waiting for EEPROM to respond\n",
-				dev->name, __func__);
-			return -EFAULT;
-		}
-		mdelay(1);
-		e2p_cmd = SMC_GET_E2P_CMD(lp);
-	}
-	if (timeout == 0) {
-		PRINTK("%s: %s timeout waiting for EEPROM CMD not busy\n",
-			dev->name, __func__);
-		return -ETIMEDOUT;
-	}
-	return 0;
-}
-
-static inline int smc911x_ethtool_write_eeprom_cmd(struct net_device *dev,
-													int cmd, int addr)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	int ret;
-
-	if ((ret = smc911x_ethtool_wait_eeprom_ready(dev))!=0)
-		return ret;
-	SMC_SET_E2P_CMD(lp, E2P_CMD_EPC_BUSY_ |
-		((cmd) & (0x7<<28)) |
-		((addr) & 0xFF));
-	return 0;
-}
-
-static inline int smc911x_ethtool_read_eeprom_byte(struct net_device *dev,
-													u8 *data)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	int ret;
-
-	if ((ret = smc911x_ethtool_wait_eeprom_ready(dev))!=0)
-		return ret;
-	*data = SMC_GET_E2P_DATA(lp);
-	return 0;
-}
-
-static inline int smc911x_ethtool_write_eeprom_byte(struct net_device *dev,
-													 u8 data)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	int ret;
-
-	if ((ret = smc911x_ethtool_wait_eeprom_ready(dev))!=0)
-		return ret;
-	SMC_SET_E2P_DATA(lp, data);
-	return 0;
-}
-
-static int smc911x_ethtool_geteeprom(struct net_device *dev,
-									  struct ethtool_eeprom *eeprom, u8 *data)
-{
-	u8 eebuf[SMC911X_EEPROM_LEN];
-	int i, ret;
-
-	for(i=0;i<SMC911X_EEPROM_LEN;i++) {
-		if ((ret=smc911x_ethtool_write_eeprom_cmd(dev, E2P_CMD_EPC_CMD_READ_, i ))!=0)
-			return ret;
-		if ((ret=smc911x_ethtool_read_eeprom_byte(dev, &eebuf[i]))!=0)
-			return ret;
-		}
-	memcpy(data, eebuf+eeprom->offset, eeprom->len);
-	return 0;
-}
-
-static int smc911x_ethtool_seteeprom(struct net_device *dev,
-									   struct ethtool_eeprom *eeprom, u8 *data)
-{
-	int i, ret;
-
-	/* Enable erase */
-	if ((ret=smc911x_ethtool_write_eeprom_cmd(dev, E2P_CMD_EPC_CMD_EWEN_, 0 ))!=0)
-		return ret;
-	for(i=eeprom->offset;i<(eeprom->offset+eeprom->len);i++) {
-		/* erase byte */
-		if ((ret=smc911x_ethtool_write_eeprom_cmd(dev, E2P_CMD_EPC_CMD_ERASE_, i ))!=0)
-			return ret;
-		/* write byte */
-		if ((ret=smc911x_ethtool_write_eeprom_byte(dev, *data))!=0)
-			 return ret;
-		if ((ret=smc911x_ethtool_write_eeprom_cmd(dev, E2P_CMD_EPC_CMD_WRITE_, i ))!=0)
-			return ret;
-		}
-	 return 0;
-}
-
-static int smc911x_ethtool_geteeprom_len(struct net_device *dev)
-{
-	 return SMC911X_EEPROM_LEN;
-}
-
-static const struct ethtool_ops smc911x_ethtool_ops = {
-	.get_settings	 = smc911x_ethtool_getsettings,
-	.set_settings	 = smc911x_ethtool_setsettings,
-	.get_drvinfo	 = smc911x_ethtool_getdrvinfo,
-	.get_msglevel	 = smc911x_ethtool_getmsglevel,
-	.set_msglevel	 = smc911x_ethtool_setmsglevel,
-	.nway_reset = smc911x_ethtool_nwayreset,
-	.get_link	 = ethtool_op_get_link,
-	.get_regs_len	 = smc911x_ethtool_getregslen,
-	.get_regs	 = smc911x_ethtool_getregs,
-	.get_eeprom_len = smc911x_ethtool_geteeprom_len,
-	.get_eeprom = smc911x_ethtool_geteeprom,
-	.set_eeprom = smc911x_ethtool_seteeprom,
-};
-
-/*
- * smc911x_findirq
- *
- * This routine has a simple purpose -- make the SMC chip generate an
- * interrupt, so an auto-detect routine can detect it, and find the IRQ,
- */
-static int __devinit smc911x_findirq(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	int timeout = 20;
-	unsigned long cookie;
-
-	DBG(SMC_DEBUG_FUNC, "--> %s\n", __func__);
-
-	cookie = probe_irq_on();
-
-	/*
-	 * Force a SW interrupt
-	 */
-
-	SMC_SET_INT_EN(lp, INT_EN_SW_INT_EN_);
-
-	/*
-	 * Wait until positive that the interrupt has been generated
-	 */
-	do {
-		int int_status;
-		udelay(10);
-		int_status = SMC_GET_INT_EN(lp);
-		if (int_status & INT_EN_SW_INT_EN_)
-			 break;		/* got the interrupt */
-	} while (--timeout);
-
-	/*
-	 * there is really nothing that I can do here if timeout fails,
-	 * as autoirq_report will return a 0 anyway, which is what I
-	 * want in this case.	 Plus, the clean up is needed in both
-	 * cases.
-	 */
-
-	/* and disable all interrupts again */
-	SMC_SET_INT_EN(lp, 0);
-
-	/* and return what I found */
-	return probe_irq_off(cookie);
-}
-
-static const struct net_device_ops smc911x_netdev_ops = {
-	.ndo_open		= smc911x_open,
-	.ndo_stop		= smc911x_close,
-	.ndo_start_xmit		= smc911x_hard_start_xmit,
-	.ndo_tx_timeout		= smc911x_timeout,
-	.ndo_set_multicast_list	= smc911x_set_multicast_list,
-	.ndo_change_mtu		= eth_change_mtu,
-	.ndo_validate_addr	= eth_validate_addr,
-	.ndo_set_mac_address	= eth_mac_addr,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-	.ndo_poll_controller	= smc911x_poll_controller,
-#endif
-};
-
-/*
- * Function: smc911x_probe(unsigned long ioaddr)
- *
- * Purpose:
- *	 Tests to see if a given ioaddr points to an SMC911x chip.
- *	 Returns a 0 on success
- *
- * Algorithm:
- *	 (1) see if the endian word is OK
- *	 (1) see if I recognize the chip ID in the appropriate register
- *
- * Here I do typical initialization tasks.
- *
- * o  Initialize the structure if needed
- * o  print out my vanity message if not done so already
- * o  print out what type of hardware is detected
- * o  print out the ethernet address
- * o  find the IRQ
- * o  set up my private data
- * o  configure the dev structure with my subroutines
- * o  actually GRAB the irq.
- * o  GRAB the region
- */
-static int __devinit smc911x_probe(struct net_device *dev)
-{
-	struct smc911x_local *lp = netdev_priv(dev);
-	int i, retval;
-	unsigned int val, chip_id, revision;
-	const char *version_string;
-	unsigned long irq_flags;
-
-	DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__);
-
-	/* First, see if the endian word is recognized */
-	val = SMC_GET_BYTE_TEST(lp);
-	DBG(SMC_DEBUG_MISC, "%s: endian probe returned 0x%04x\n", CARDNAME, val);
-	if (val != 0x87654321) {
-		printk(KERN_ERR "Invalid chip endian 0x%08x\n",val);
-		retval = -ENODEV;
-		goto err_out;
-	}
-
-	/*
-	 * check if the revision register is something that I
-	 * recognize.	These might need to be added to later,
-	 * as future revisions could be added.
-	 */
-	chip_id = SMC_GET_PN(lp);
-	DBG(SMC_DEBUG_MISC, "%s: id probe returned 0x%04x\n", CARDNAME, chip_id);
-	for(i=0;chip_ids[i].id != 0; i++) {
-		if (chip_ids[i].id == chip_id) break;
-	}
-	if (!chip_ids[i].id) {
-		printk(KERN_ERR "Unknown chip ID %04x\n", chip_id);
-		retval = -ENODEV;
-		goto err_out;
-	}
-	version_string = chip_ids[i].name;
-
-	revision = SMC_GET_REV(lp);
-	DBG(SMC_DEBUG_MISC, "%s: revision = 0x%04x\n", CARDNAME, revision);
-
-	/* At this point I'll assume that the chip is an SMC911x. */
-	DBG(SMC_DEBUG_MISC, "%s: Found a %s\n", CARDNAME, chip_ids[i].name);
-
-	/* Validate the TX FIFO size requested */
-	if ((tx_fifo_kb < 2) || (tx_fifo_kb > 14)) {
-		printk(KERN_ERR "Invalid TX FIFO size requested %d\n", tx_fifo_kb);
-		retval = -EINVAL;
-		goto err_out;
-	}
-
-	/* fill in some of the fields */
-	lp->version = chip_ids[i].id;
-	lp->revision = revision;
-	lp->tx_fifo_kb = tx_fifo_kb;
-	/* Reverse calculate the RX FIFO size from the TX */
-	lp->tx_fifo_size=(lp->tx_fifo_kb<<10) - 512;
-	lp->rx_fifo_size= ((0x4000 - 512 - lp->tx_fifo_size) / 16) * 15;
-
-	/* Set the automatic flow control values */
-	switch(lp->tx_fifo_kb) {
-		/*
-		 *	 AFC_HI is about ((Rx Data Fifo Size)*2/3)/64
-		 *	 AFC_LO is AFC_HI/2
-		 *	 BACK_DUR is about 5uS*(AFC_LO) rounded down
-		 */
-		case 2:/* 13440 Rx Data Fifo Size */
-			lp->afc_cfg=0x008C46AF;break;
-		case 3:/* 12480 Rx Data Fifo Size */
-			lp->afc_cfg=0x0082419F;break;
-		case 4:/* 11520 Rx Data Fifo Size */
-			lp->afc_cfg=0x00783C9F;break;
-		case 5:/* 10560 Rx Data Fifo Size */
-			lp->afc_cfg=0x006E374F;break;
-		case 6:/* 9600 Rx Data Fifo Size */
-			lp->afc_cfg=0x0064328F;break;
-		case 7:/* 8640 Rx Data Fifo Size */
-			lp->afc_cfg=0x005A2D7F;break;
-		case 8:/* 7680 Rx Data Fifo Size */
-			lp->afc_cfg=0x0050287F;break;
-		case 9:/* 6720 Rx Data Fifo Size */
-			lp->afc_cfg=0x0046236F;break;
-		case 10:/* 5760 Rx Data Fifo Size */
-			lp->afc_cfg=0x003C1E6F;break;
-		case 11:/* 4800 Rx Data Fifo Size */
-			lp->afc_cfg=0x0032195F;break;
-		/*
-		 *	 AFC_HI is ~1520 bytes less than RX Data Fifo Size
-		 *	 AFC_LO is AFC_HI/2
-		 *	 BACK_DUR is about 5uS*(AFC_LO) rounded down
-		 */
-		case 12:/* 3840 Rx Data Fifo Size */
-			lp->afc_cfg=0x0024124F;break;
-		case 13:/* 2880 Rx Data Fifo Size */
-			lp->afc_cfg=0x0015073F;break;
-		case 14:/* 1920 Rx Data Fifo Size */
-			lp->afc_cfg=0x0006032F;break;
-		 default:
-			 PRINTK("%s: ERROR -- no AFC_CFG setting found",
-				dev->name);
-			 break;
-	}
-
-	DBG(SMC_DEBUG_MISC | SMC_DEBUG_TX | SMC_DEBUG_RX,
-		"%s: tx_fifo %d rx_fifo %d afc_cfg 0x%08x\n", CARDNAME,
-		lp->tx_fifo_size, lp->rx_fifo_size, lp->afc_cfg);
-
-	spin_lock_init(&lp->lock);
-
-	/* Get the MAC address */
-	SMC_GET_MAC_ADDR(lp, dev->dev_addr);
-
-	/* now, reset the chip, and put it into a known state */
-	smc911x_reset(dev);
-
-	/*
-	 * If dev->irq is 0, then the device has to be banged on to see
-	 * what the IRQ is.
-	 *
-	 * Specifying an IRQ is done with the assumption that the user knows
-	 * what (s)he is doing.  No checking is done!!!!
-	 */
-	if (dev->irq < 1) {
-		int trials;
-
-		trials = 3;
-		while (trials--) {
-			dev->irq = smc911x_findirq(dev);
-			if (dev->irq)
-				break;
-			/* kick the card and try again */
-			smc911x_reset(dev);
-		}
-	}
-	if (dev->irq == 0) {
-		printk("%s: Couldn't autodetect your IRQ. Use irq=xx.\n",
-			dev->name);
-		retval = -ENODEV;
-		goto err_out;
-	}
-	dev->irq = irq_canonicalize(dev->irq);
-
-	/* Fill in the fields of the device structure with ethernet values. */
-	ether_setup(dev);
-
-	dev->netdev_ops = &smc911x_netdev_ops;
-	dev->watchdog_timeo = msecs_to_jiffies(watchdog);
-	dev->ethtool_ops = &smc911x_ethtool_ops;
-
-	INIT_WORK(&lp->phy_configure, smc911x_phy_configure);
-	lp->mii.phy_id_mask = 0x1f;
-	lp->mii.reg_num_mask = 0x1f;
-	lp->mii.force_media = 0;
-	lp->mii.full_duplex = 0;
-	lp->mii.dev = dev;
-	lp->mii.mdio_read = smc911x_phy_read;
-	lp->mii.mdio_write = smc911x_phy_write;
-
-	/*
-	 * Locate the phy, if any.
-	 */
-	smc911x_phy_detect(dev);
-
-	/* Set default parameters */
-	lp->msg_enable = NETIF_MSG_LINK;
-	lp->ctl_rfduplx = 1;
-	lp->ctl_rspeed = 100;
-
-#ifdef SMC_DYNAMIC_BUS_CONFIG
-	irq_flags = lp->cfg.irq_flags;
-#else
-	irq_flags = IRQF_SHARED | SMC_IRQ_SENSE;
-#endif
-
-	/* Grab the IRQ */
-	retval = request_irq(dev->irq, smc911x_interrupt,
-			     irq_flags, dev->name, dev);
-	if (retval)
-		goto err_out;
-
-#ifdef SMC_USE_DMA
-	lp->rxdma = SMC_DMA_REQUEST(dev, smc911x_rx_dma_irq);
-	lp->txdma = SMC_DMA_REQUEST(dev, smc911x_tx_dma_irq);
-	lp->rxdma_active = 0;
-	lp->txdma_active = 0;
-	dev->dma = lp->rxdma;
-#endif
-
-	retval = register_netdev(dev);
-	if (retval == 0) {
-		/* now, print out the card info, in a short format.. */
-		printk("%s: %s (rev %d) at %#lx IRQ %d",
-			dev->name, version_string, lp->revision,
-			dev->base_addr, dev->irq);
-
-#ifdef SMC_USE_DMA
-		if (lp->rxdma != -1)
-			printk(" RXDMA %d ", lp->rxdma);
-
-		if (lp->txdma != -1)
-			printk("TXDMA %d", lp->txdma);
-#endif
-		printk("\n");
-		if (!is_valid_ether_addr(dev->dev_addr)) {
-			printk("%s: Invalid ethernet MAC address. Please "
-					"set using ifconfig\n", dev->name);
-		} else {
-			/* Print the Ethernet address */
-			printk("%s: Ethernet addr: %pM\n",
-				dev->name, dev->dev_addr);
-		}
-
-		if (lp->phy_type == 0) {
-			PRINTK("%s: No PHY found\n", dev->name);
-		} else if ((lp->phy_type & ~0xff) == LAN911X_INTERNAL_PHY_ID) {
-			PRINTK("%s: LAN911x Internal PHY\n", dev->name);
-		} else {
-			PRINTK("%s: External PHY 0x%08x\n", dev->name, lp->phy_type);
-		}
-	}
-
-err_out:
-#ifdef SMC_USE_DMA
-	if (retval) {
-		if (lp->rxdma != -1) {
-			SMC_DMA_FREE(dev, lp->rxdma);
-		}
-		if (lp->txdma != -1) {
-			SMC_DMA_FREE(dev, lp->txdma);
-		}
-	}
-#endif
-	return retval;
-}
-
-/*
- * smc911x_init(void)
- *
- *	  Output:
- *	 0 --> there is a device
- *	 anything else, error
- */
-static int __devinit smc911x_drv_probe(struct platform_device *pdev)
-{
-	struct net_device *ndev;
-	struct resource *res;
-	struct smc911x_local *lp;
-	unsigned int *addr;
-	int ret;
-
-	DBG(SMC_DEBUG_FUNC, "--> %s\n",  __func__);
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		ret = -ENODEV;
-		goto out;
-	}
-
-	/*
-	 * Request the regions.
-	 */
-	if (!request_mem_region(res->start, SMC911X_IO_EXTENT, CARDNAME)) {
-		 ret = -EBUSY;
-		 goto out;
-	}
-
-	ndev = alloc_etherdev(sizeof(struct smc911x_local));
-	if (!ndev) {
-		printk("%s: could not allocate device.\n", CARDNAME);
-		ret = -ENOMEM;
-		goto release_1;
-	}
-	SET_NETDEV_DEV(ndev, &pdev->dev);
-
-	ndev->dma = (unsigned char)-1;
-	ndev->irq = platform_get_irq(pdev, 0);
-	lp = netdev_priv(ndev);
-	lp->netdev = ndev;
-#ifdef SMC_DYNAMIC_BUS_CONFIG
-	{
-		struct smc911x_platdata *pd = pdev->dev.platform_data;
-		if (!pd) {
-			ret = -EINVAL;
-			goto release_both;
-		}
-		memcpy(&lp->cfg, pd, sizeof(lp->cfg));
-	}
-#endif
-
-	addr = ioremap(res->start, SMC911X_IO_EXTENT);
-	if (!addr) {
-		ret = -ENOMEM;
-		goto release_both;
-	}
-
-	platform_set_drvdata(pdev, ndev);
-	lp->base = addr;
-	ndev->base_addr = res->start;
-	ret = smc911x_probe(ndev);
-	if (ret != 0) {
-		platform_set_drvdata(pdev, NULL);
-		iounmap(addr);
-release_both:
-		free_netdev(ndev);
-release_1:
-		release_mem_region(res->start, SMC911X_IO_EXTENT);
-out:
-		printk("%s: not found (%d).\n", CARDNAME, ret);
-	}
-#ifdef SMC_USE_DMA
-	else {
-		lp->physaddr = res->start;
-		lp->dev = &pdev->dev;
-	}
-#endif
-
-	return ret;
-}
-
-static int __devexit smc911x_drv_remove(struct platform_device *pdev)
-{
-	struct net_device *ndev = platform_get_drvdata(pdev);
-	struct smc911x_local *lp = netdev_priv(ndev);
-	struct resource *res;
-
-	DBG(SMC_DEBUG_FUNC, "--> %s\n", __func__);
-	platform_set_drvdata(pdev, NULL);
-
-	unregister_netdev(ndev);
-
-	free_irq(ndev->irq, ndev);
-
-#ifdef SMC_USE_DMA
-	{
-		if (lp->rxdma != -1) {
-			SMC_DMA_FREE(dev, lp->rxdma);
-		}
-		if (lp->txdma != -1) {
-			SMC_DMA_FREE(dev, lp->txdma);
-		}
-	}
-#endif
-	iounmap(lp->base);
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	release_mem_region(res->start, SMC911X_IO_EXTENT);
-
-	free_netdev(ndev);
-	return 0;
-}
-
-static int smc911x_drv_suspend(struct platform_device *dev, pm_message_t state)
-{
-	struct net_device *ndev = platform_get_drvdata(dev);
-	struct smc911x_local *lp = netdev_priv(ndev);
-
-	DBG(SMC_DEBUG_FUNC, "--> %s\n", __func__);
-	if (ndev) {
-		if (netif_running(ndev)) {
-			netif_device_detach(ndev);
-			smc911x_shutdown(ndev);
-#if POWER_DOWN
-			/* Set D2 - Energy detect only setting */
-			SMC_SET_PMT_CTRL(lp, 2<<12);
-#endif
-		}
-	}
-	return 0;
-}
-
-static int smc911x_drv_resume(struct platform_device *dev)
-{
-	struct net_device *ndev = platform_get_drvdata(dev);
-
-	DBG(SMC_DEBUG_FUNC, "--> %s\n", __func__);
-	if (ndev) {
-		struct smc911x_local *lp = netdev_priv(ndev);
-
-		if (netif_running(ndev)) {
-			smc911x_reset(ndev);
-			if (lp->phy_type != 0)
-				smc911x_phy_configure(&lp->phy_configure);
-			smc911x_enable(ndev);
-			netif_device_attach(ndev);
-		}
-	}
-	return 0;
-}
-
-static struct platform_driver smc911x_driver = {
-	.probe		 = smc911x_drv_probe,
-	.remove	 = __devexit_p(smc911x_drv_remove),
-	.suspend	 = smc911x_drv_suspend,
-	.resume	 = smc911x_drv_resume,
-	.driver	 = {
-		.name	 = CARDNAME,
-		.owner	= THIS_MODULE,
-	},
-};
-
-static int __init smc911x_init(void)
-{
-	return platform_driver_register(&smc911x_driver);
-}
-
-static void __exit smc911x_cleanup(void)
-{
-	platform_driver_unregister(&smc911x_driver);
-}
-
-module_init(smc911x_init);
-module_exit(smc911x_cleanup);