eth: fealnx: delete the driver for Myson MTD-800

The git history for this driver seems to be completely
automated / tree wide changes. I can't find any boards
or systems which would use this chip. Google search
shows pictures of towel warmers and no networking products.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20221025184254.1717982-1-kuba@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

1 files changed, 0 insertions, 1953 deletions

diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c
deleted file mode 100644
index ed18450fd2cc..000000000000
--- a/drivers/net/ethernet/fealnx.c
+++ /dev/null
@@ -1,1953 +0,0 @@
-/*
-	Written 1998-2000 by Donald Becker.
-
-	This software may be used and distributed according to the terms of
-	the GNU General Public License (GPL), incorporated herein by reference.
-	Drivers based on or derived from this code fall under the GPL and must
-	retain the authorship, copyright and license notice.  This file is not
-	a complete program and may only be used when the entire operating
-	system is licensed under the GPL.
-
-	The author may be reached as becker@scyld.com, or C/O
-	Scyld Computing Corporation
-	410 Severn Ave., Suite 210
-	Annapolis MD 21403
-
-	Support information and updates available at
-	http://www.scyld.com/network/pci-skeleton.html
-
-	Linux kernel updates:
-
-	Version 2.51, Nov 17, 2001 (jgarzik):
-	- Add ethtool support
-	- Replace some MII-related magic numbers with constants
-
-*/
-
-#define DRV_NAME	"fealnx"
-
-static int debug;		/* 1-> print debug message */
-static int max_interrupt_work = 20;
-
-/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast). */
-static int multicast_filter_limit = 32;
-
-/* Set the copy breakpoint for the copy-only-tiny-frames scheme. */
-/* Setting to > 1518 effectively disables this feature.          */
-static int rx_copybreak;
-
-/* Used to pass the media type, etc.                            */
-/* Both 'options[]' and 'full_duplex[]' should exist for driver */
-/* interoperability.                                            */
-/* The media type is usually passed in 'options[]'.             */
-#define MAX_UNITS 8		/* More are supported, limit only on options */
-static int options[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 };
-static int full_duplex[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 };
-
-/* Operational parameters that are set at compile time.                 */
-/* Keep the ring sizes a power of two for compile efficiency.           */
-/* The compiler will convert <unsigned>'%'<2^N> into a bit mask.        */
-/* Making the Tx ring too large decreases the effectiveness of channel  */
-/* bonding and packet priority.                                         */
-/* There are no ill effects from too-large receive rings.               */
-// 88-12-9 modify,
-// #define TX_RING_SIZE    16
-// #define RX_RING_SIZE    32
-#define TX_RING_SIZE    6
-#define RX_RING_SIZE    12
-#define TX_TOTAL_SIZE	TX_RING_SIZE*sizeof(struct fealnx_desc)
-#define RX_TOTAL_SIZE	RX_RING_SIZE*sizeof(struct fealnx_desc)
-
-/* Operational parameters that usually are not changed. */
-/* Time in jiffies before concluding the transmitter is hung. */
-#define TX_TIMEOUT      (2*HZ)
-
-#define PKT_BUF_SZ      1536	/* Size of each temporary Rx buffer. */
-
-
-/* Include files, designed to support most kernel versions 2.0.0 and later. */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/init.h>
-#include <linux/mii.h>
-#include <linux/ethtool.h>
-#include <linux/crc32.h>
-#include <linux/delay.h>
-#include <linux/bitops.h>
-
-#include <asm/processor.h>	/* Processor type for cache alignment. */
-#include <asm/io.h>
-#include <linux/uaccess.h>
-#include <asm/byteorder.h>
-
-/* This driver was written to use PCI memory space, however some x86 systems
-   work only with I/O space accesses. */
-#ifndef __alpha__
-#define USE_IO_OPS
-#endif
-
-/* Kernel compatibility defines, some common to David Hinds' PCMCIA package. */
-/* This is only in the support-all-kernels source code. */
-
-#define RUN_AT(x) (jiffies + (x))
-
-MODULE_AUTHOR("Myson or whoever");
-MODULE_DESCRIPTION("Myson MTD-8xx 100/10M Ethernet PCI Adapter Driver");
-MODULE_LICENSE("GPL");
-module_param(max_interrupt_work, int, 0);
-module_param(debug, int, 0);
-module_param(rx_copybreak, int, 0);
-module_param(multicast_filter_limit, int, 0);
-module_param_array(options, int, NULL, 0);
-module_param_array(full_duplex, int, NULL, 0);
-MODULE_PARM_DESC(max_interrupt_work, "fealnx maximum events handled per interrupt");
-MODULE_PARM_DESC(debug, "fealnx enable debugging (0-1)");
-MODULE_PARM_DESC(rx_copybreak, "fealnx copy breakpoint for copy-only-tiny-frames");
-MODULE_PARM_DESC(multicast_filter_limit, "fealnx maximum number of filtered multicast addresses");
-MODULE_PARM_DESC(options, "fealnx: Bits 0-3: media type, bit 17: full duplex");
-MODULE_PARM_DESC(full_duplex, "fealnx full duplex setting(s) (1)");
-
-enum {
-	MIN_REGION_SIZE		= 136,
-};
-
-/* A chip capabilities table, matching the entries in pci_tbl[] above. */
-enum chip_capability_flags {
-	HAS_MII_XCVR,
-	HAS_CHIP_XCVR,
-};
-
-/* 89/6/13 add, */
-/* for different PHY */
-enum phy_type_flags {
-	MysonPHY = 1,
-	AhdocPHY = 2,
-	SeeqPHY = 3,
-	MarvellPHY = 4,
-	Myson981 = 5,
-	LevelOnePHY = 6,
-	OtherPHY = 10,
-};
-
-struct chip_info {
-	char *chip_name;
-	int flags;
-};
-
-static const struct chip_info skel_netdrv_tbl[] = {
-	{ "100/10M Ethernet PCI Adapter",	HAS_MII_XCVR },
-	{ "100/10M Ethernet PCI Adapter",	HAS_CHIP_XCVR },
-	{ "1000/100/10M Ethernet PCI Adapter",	HAS_MII_XCVR },
-};
-
-/* Offsets to the Command and Status Registers. */
-enum fealnx_offsets {
-	PAR0 = 0x0,		/* physical address 0-3 */
-	PAR1 = 0x04,		/* physical address 4-5 */
-	MAR0 = 0x08,		/* multicast address 0-3 */
-	MAR1 = 0x0C,		/* multicast address 4-7 */
-	FAR0 = 0x10,		/* flow-control address 0-3 */
-	FAR1 = 0x14,		/* flow-control address 4-5 */
-	TCRRCR = 0x18,		/* receive & transmit configuration */
-	BCR = 0x1C,		/* bus command */
-	TXPDR = 0x20,		/* transmit polling demand */
-	RXPDR = 0x24,		/* receive polling demand */
-	RXCWP = 0x28,		/* receive current word pointer */
-	TXLBA = 0x2C,		/* transmit list base address */
-	RXLBA = 0x30,		/* receive list base address */
-	ISR = 0x34,		/* interrupt status */
-	IMR = 0x38,		/* interrupt mask */
-	FTH = 0x3C,		/* flow control high/low threshold */
-	MANAGEMENT = 0x40,	/* bootrom/eeprom and mii management */
-	TALLY = 0x44,		/* tally counters for crc and mpa */
-	TSR = 0x48,		/* tally counter for transmit status */
-	BMCRSR = 0x4c,		/* basic mode control and status */
-	PHYIDENTIFIER = 0x50,	/* phy identifier */
-	ANARANLPAR = 0x54,	/* auto-negotiation advertisement and link
-				   partner ability */
-	ANEROCR = 0x58,		/* auto-negotiation expansion and pci conf. */
-	BPREMRPSR = 0x5c,	/* bypass & receive error mask and phy status */
-};
-
-/* Bits in the interrupt status/enable registers. */
-/* The bits in the Intr Status/Enable registers, mostly interrupt sources. */
-enum intr_status_bits {
-	RFCON = 0x00020000,	/* receive flow control xon packet */
-	RFCOFF = 0x00010000,	/* receive flow control xoff packet */
-	LSCStatus = 0x00008000,	/* link status change */
-	ANCStatus = 0x00004000,	/* autonegotiation completed */
-	FBE = 0x00002000,	/* fatal bus error */
-	FBEMask = 0x00001800,	/* mask bit12-11 */
-	ParityErr = 0x00000000,	/* parity error */
-	TargetErr = 0x00001000,	/* target abort */
-	MasterErr = 0x00000800,	/* master error */
-	TUNF = 0x00000400,	/* transmit underflow */
-	ROVF = 0x00000200,	/* receive overflow */
-	ETI = 0x00000100,	/* transmit early int */
-	ERI = 0x00000080,	/* receive early int */
-	CNTOVF = 0x00000040,	/* counter overflow */
-	RBU = 0x00000020,	/* receive buffer unavailable */
-	TBU = 0x00000010,	/* transmit buffer unavilable */
-	TI = 0x00000008,	/* transmit interrupt */
-	RI = 0x00000004,	/* receive interrupt */
-	RxErr = 0x00000002,	/* receive error */
-};
-
-/* Bits in the NetworkConfig register, W for writing, R for reading */
-/* FIXME: some names are invented by me. Marked with (name?) */
-/* If you have docs and know bit names, please fix 'em */
-enum rx_mode_bits {
-	CR_W_ENH	= 0x02000000,	/* enhanced mode (name?) */
-	CR_W_FD		= 0x00100000,	/* full duplex */
-	CR_W_PS10	= 0x00080000,	/* 10 mbit */
-	CR_W_TXEN	= 0x00040000,	/* tx enable (name?) */
-	CR_W_PS1000	= 0x00010000,	/* 1000 mbit */
-     /* CR_W_RXBURSTMASK= 0x00000e00, Im unsure about this */
-	CR_W_RXMODEMASK	= 0x000000e0,
-	CR_W_PROM	= 0x00000080,	/* promiscuous mode */
-	CR_W_AB		= 0x00000040,	/* accept broadcast */
-	CR_W_AM		= 0x00000020,	/* accept mutlicast */
-	CR_W_ARP	= 0x00000008,	/* receive runt pkt */
-	CR_W_ALP	= 0x00000004,	/* receive long pkt */
-	CR_W_SEP	= 0x00000002,	/* receive error pkt */
-	CR_W_RXEN	= 0x00000001,	/* rx enable (unicast?) (name?) */
-
-	CR_R_TXSTOP	= 0x04000000,	/* tx stopped (name?) */
-	CR_R_FD		= 0x00100000,	/* full duplex detected */
-	CR_R_PS10	= 0x00080000,	/* 10 mbit detected */
-	CR_R_RXSTOP	= 0x00008000,	/* rx stopped (name?) */
-};
-
-/* The Tulip Rx and Tx buffer descriptors. */
-struct fealnx_desc {
-	s32 status;
-	s32 control;
-	u32 buffer;
-	u32 next_desc;
-	struct fealnx_desc *next_desc_logical;
-	struct sk_buff *skbuff;
-	u32 reserved1;
-	u32 reserved2;
-};
-
-/* Bits in network_desc.status */
-enum rx_desc_status_bits {
-	RXOWN = 0x80000000,	/* own bit */
-	FLNGMASK = 0x0fff0000,	/* frame length */
-	FLNGShift = 16,
-	MARSTATUS = 0x00004000,	/* multicast address received */
-	BARSTATUS = 0x00002000,	/* broadcast address received */
-	PHYSTATUS = 0x00001000,	/* physical address received */
-	RXFSD = 0x00000800,	/* first descriptor */
-	RXLSD = 0x00000400,	/* last descriptor */
-	ErrorSummary = 0x80,	/* error summary */
-	RUNTPKT = 0x40,		/* runt packet received */
-	LONGPKT = 0x20,		/* long packet received */
-	FAE = 0x10,		/* frame align error */
-	CRC = 0x08,		/* crc error */
-	RXER = 0x04,		/* receive error */
-};
-
-enum rx_desc_control_bits {
-	RXIC = 0x00800000,	/* interrupt control */
-	RBSShift = 0,
-};
-
-enum tx_desc_status_bits {
-	TXOWN = 0x80000000,	/* own bit */
-	JABTO = 0x00004000,	/* jabber timeout */
-	CSL = 0x00002000,	/* carrier sense lost */
-	LC = 0x00001000,	/* late collision */
-	EC = 0x00000800,	/* excessive collision */
-	UDF = 0x00000400,	/* fifo underflow */
-	DFR = 0x00000200,	/* deferred */
-	HF = 0x00000100,	/* heartbeat fail */
-	NCRMask = 0x000000ff,	/* collision retry count */
-	NCRShift = 0,
-};
-
-enum tx_desc_control_bits {
-	TXIC = 0x80000000,	/* interrupt control */
-	ETIControl = 0x40000000,	/* early transmit interrupt */
-	TXLD = 0x20000000,	/* last descriptor */
-	TXFD = 0x10000000,	/* first descriptor */
-	CRCEnable = 0x08000000,	/* crc control */
-	PADEnable = 0x04000000,	/* padding control */
-	RetryTxLC = 0x02000000,	/* retry late collision */
-	PKTSMask = 0x3ff800,	/* packet size bit21-11 */
-	PKTSShift = 11,
-	TBSMask = 0x000007ff,	/* transmit buffer bit 10-0 */
-	TBSShift = 0,
-};
-
-/* BootROM/EEPROM/MII Management Register */
-#define MASK_MIIR_MII_READ       0x00000000
-#define MASK_MIIR_MII_WRITE      0x00000008
-#define MASK_MIIR_MII_MDO        0x00000004
-#define MASK_MIIR_MII_MDI        0x00000002
-#define MASK_MIIR_MII_MDC        0x00000001
-
-/* ST+OP+PHYAD+REGAD+TA */
-#define OP_READ             0x6000	/* ST:01+OP:10+PHYAD+REGAD+TA:Z0 */
-#define OP_WRITE            0x5002	/* ST:01+OP:01+PHYAD+REGAD+TA:10 */
-
-/* ------------------------------------------------------------------------- */
-/*      Constants for Myson PHY                                              */
-/* ------------------------------------------------------------------------- */
-#define MysonPHYID      0xd0000302
-/* 89-7-27 add, (begin) */
-#define MysonPHYID0     0x0302
-#define StatusRegister  18
-#define SPEED100        0x0400	// bit10
-#define FULLMODE        0x0800	// bit11
-/* 89-7-27 add, (end) */
-
-/* ------------------------------------------------------------------------- */
-/*      Constants for Seeq 80225 PHY                                         */
-/* ------------------------------------------------------------------------- */
-#define SeeqPHYID0      0x0016
-
-#define MIIRegister18   18
-#define SPD_DET_100     0x80
-#define DPLX_DET_FULL   0x40
-
-/* ------------------------------------------------------------------------- */
-/*      Constants for Ahdoc 101 PHY                                          */
-/* ------------------------------------------------------------------------- */
-#define AhdocPHYID0     0x0022
-
-#define DiagnosticReg   18
-#define DPLX_FULL       0x0800
-#define Speed_100       0x0400
-
-/* 89/6/13 add, */
-/* -------------------------------------------------------------------------- */
-/*      Constants                                                             */
-/* -------------------------------------------------------------------------- */
-#define MarvellPHYID0           0x0141
-#define LevelOnePHYID0		0x0013
-
-#define MII1000BaseTControlReg  9
-#define MII1000BaseTStatusReg   10
-#define SpecificReg		17
-
-/* for 1000BaseT Control Register */
-#define PHYAbletoPerform1000FullDuplex  0x0200
-#define PHYAbletoPerform1000HalfDuplex  0x0100
-#define PHY1000AbilityMask              0x300
-
-// for phy specific status register, marvell phy.
-#define SpeedMask       0x0c000
-#define Speed_1000M     0x08000
-#define Speed_100M      0x4000
-#define Speed_10M       0
-#define Full_Duplex     0x2000
-
-// 89/12/29 add, for phy specific status register, levelone phy, (begin)
-#define LXT1000_100M    0x08000
-#define LXT1000_1000M   0x0c000
-#define LXT1000_Full    0x200
-// 89/12/29 add, for phy specific status register, levelone phy, (end)
-
-/* for 3-in-1 case, BMCRSR register */
-#define LinkIsUp2	0x00040000
-
-/* for PHY */
-#define LinkIsUp        0x0004
-
-
-struct netdev_private {
-	/* Descriptor rings first for alignment. */
-	struct fealnx_desc *rx_ring;
-	struct fealnx_desc *tx_ring;
-
-	dma_addr_t rx_ring_dma;
-	dma_addr_t tx_ring_dma;
-
-	spinlock_t lock;
-
-	/* Media monitoring timer. */
-	struct timer_list timer;
-
-	/* Reset timer */
-	struct timer_list reset_timer;
-	int reset_timer_armed;
-	unsigned long crvalue_sv;
-	unsigned long imrvalue_sv;
-
-	/* Frequently used values: keep some adjacent for cache effect. */
-	int flags;
-	struct pci_dev *pci_dev;
-	unsigned long crvalue;
-	unsigned long bcrvalue;
-	unsigned long imrvalue;
-	struct fealnx_desc *cur_rx;
-	struct fealnx_desc *lack_rxbuf;
-	int really_rx_count;
-	struct fealnx_desc *cur_tx;
-	struct fealnx_desc *cur_tx_copy;
-	int really_tx_count;
-	int free_tx_count;
-	unsigned int rx_buf_sz;	/* Based on MTU+slack. */
-
-	/* These values are keep track of the transceiver/media in use. */
-	unsigned int linkok;
-	unsigned int line_speed;
-	unsigned int duplexmode;
-	unsigned int default_port:4;	/* Last dev->if_port value. */
-	unsigned int PHYType;
-
-	/* MII transceiver section. */
-	int mii_cnt;		/* MII device addresses. */
-	unsigned char phys[2];	/* MII device addresses. */
-	struct mii_if_info mii;
-	void __iomem *mem;
-};
-
-
-static int mdio_read(struct net_device *dev, int phy_id, int location);
-static void mdio_write(struct net_device *dev, int phy_id, int location, int value);
-static int netdev_open(struct net_device *dev);
-static void getlinktype(struct net_device *dev);
-static void getlinkstatus(struct net_device *dev);
-static void netdev_timer(struct timer_list *t);
-static void reset_timer(struct timer_list *t);
-static void fealnx_tx_timeout(struct net_device *dev, unsigned int txqueue);
-static void init_ring(struct net_device *dev);
-static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev);
-static irqreturn_t intr_handler(int irq, void *dev_instance);
-static int netdev_rx(struct net_device *dev);
-static void set_rx_mode(struct net_device *dev);
-static void __set_rx_mode(struct net_device *dev);
-static struct net_device_stats *get_stats(struct net_device *dev);
-static int mii_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-static const struct ethtool_ops netdev_ethtool_ops;
-static int netdev_close(struct net_device *dev);
-static void reset_rx_descriptors(struct net_device *dev);
-static void reset_tx_descriptors(struct net_device *dev);
-
-static void stop_nic_rx(void __iomem *ioaddr, long crvalue)
-{
-	int delay = 0x1000;
-	iowrite32(crvalue & ~(CR_W_RXEN), ioaddr + TCRRCR);
-	while (--delay) {
-		if ( (ioread32(ioaddr + TCRRCR) & CR_R_RXSTOP) == CR_R_RXSTOP)
-			break;
-	}
-}
-
-
-static void stop_nic_rxtx(void __iomem *ioaddr, long crvalue)
-{
-	int delay = 0x1000;
-	iowrite32(crvalue & ~(CR_W_RXEN+CR_W_TXEN), ioaddr + TCRRCR);
-	while (--delay) {
-		if ( (ioread32(ioaddr + TCRRCR) & (CR_R_RXSTOP+CR_R_TXSTOP))
-					    == (CR_R_RXSTOP+CR_R_TXSTOP) )
-			break;
-	}
-}
-
-static const struct net_device_ops netdev_ops = {
-	.ndo_open		= netdev_open,
-	.ndo_stop		= netdev_close,
-	.ndo_start_xmit		= start_tx,
-	.ndo_get_stats 		= get_stats,
-	.ndo_set_rx_mode	= set_rx_mode,
-	.ndo_eth_ioctl		= mii_ioctl,
-	.ndo_tx_timeout		= fealnx_tx_timeout,
-	.ndo_set_mac_address 	= eth_mac_addr,
-	.ndo_validate_addr	= eth_validate_addr,
-};
-
-static int fealnx_init_one(struct pci_dev *pdev,
-			   const struct pci_device_id *ent)
-{
-	struct netdev_private *np;
-	int i, option, err, irq;
-	static int card_idx = -1;
-	char boardname[12];
-	void __iomem *ioaddr;
-	unsigned long len;
-	unsigned int chip_id = ent->driver_data;
-	struct net_device *dev;
-	void *ring_space;
-	dma_addr_t ring_dma;
-	u8 addr[ETH_ALEN];
-#ifdef USE_IO_OPS
-	int bar = 0;
-#else
-	int bar = 1;
-#endif
-
-	card_idx++;
-	sprintf(boardname, "fealnx%d", card_idx);
-
-	option = card_idx < MAX_UNITS ? options[card_idx] : 0;
-
-	i = pci_enable_device(pdev);
-	if (i) return i;
-	pci_set_master(pdev);
-
-	len = pci_resource_len(pdev, bar);
-	if (len < MIN_REGION_SIZE) {
-		dev_err(&pdev->dev,
-			   "region size %ld too small, aborting\n", len);
-		return -ENODEV;
-	}
-
-	i = pci_request_regions(pdev, boardname);
-	if (i)
-		return i;
-
-	irq = pdev->irq;
-
-	ioaddr = pci_iomap(pdev, bar, len);
-	if (!ioaddr) {
-		err = -ENOMEM;
-		goto err_out_res;
-	}
-
-	dev = alloc_etherdev(sizeof(struct netdev_private));
-	if (!dev) {
-		err = -ENOMEM;
-		goto err_out_unmap;
-	}
-	SET_NETDEV_DEV(dev, &pdev->dev);
-
-	/* read ethernet id */
-	for (i = 0; i < 6; ++i)
-		addr[i] = ioread8(ioaddr + PAR0 + i);
-	eth_hw_addr_set(dev, addr);
-
-	/* Reset the chip to erase previous misconfiguration. */
-	iowrite32(0x00000001, ioaddr + BCR);
-
-	/* Make certain the descriptor lists are aligned. */
-	np = netdev_priv(dev);
-	np->mem = ioaddr;
-	spin_lock_init(&np->lock);
-	np->pci_dev = pdev;
-	np->flags = skel_netdrv_tbl[chip_id].flags;
-	pci_set_drvdata(pdev, dev);
-	np->mii.dev = dev;
-	np->mii.mdio_read = mdio_read;
-	np->mii.mdio_write = mdio_write;
-	np->mii.phy_id_mask = 0x1f;
-	np->mii.reg_num_mask = 0x1f;
-
-	ring_space = dma_alloc_coherent(&pdev->dev, RX_TOTAL_SIZE, &ring_dma,
-					GFP_KERNEL);
-	if (!ring_space) {
-		err = -ENOMEM;
-		goto err_out_free_dev;
-	}
-	np->rx_ring = ring_space;
-	np->rx_ring_dma = ring_dma;
-
-	ring_space = dma_alloc_coherent(&pdev->dev, TX_TOTAL_SIZE, &ring_dma,
-					GFP_KERNEL);
-	if (!ring_space) {
-		err = -ENOMEM;
-		goto err_out_free_rx;
-	}
-	np->tx_ring = ring_space;
-	np->tx_ring_dma = ring_dma;
-
-	/* find the connected MII xcvrs */
-	if (np->flags == HAS_MII_XCVR) {
-		int phy, phy_idx = 0;
-
-		for (phy = 1; phy < 32 && phy_idx < ARRAY_SIZE(np->phys);
-			       phy++) {
-			int mii_status = mdio_read(dev, phy, 1);
-
-			if (mii_status != 0xffff && mii_status != 0x0000) {
-				np->phys[phy_idx++] = phy;
-				dev_info(&pdev->dev,
-				       "MII PHY found at address %d, status "
-				       "0x%4.4x.\n", phy, mii_status);
-				/* get phy type */
-				{
-					unsigned int data;
-
-					data = mdio_read(dev, np->phys[0], 2);
-					if (data == SeeqPHYID0)
-						np->PHYType = SeeqPHY;
-					else if (data == AhdocPHYID0)
-						np->PHYType = AhdocPHY;
-					else if (data == MarvellPHYID0)
-						np->PHYType = MarvellPHY;
-					else if (data == MysonPHYID0)
-						np->PHYType = Myson981;
-					else if (data == LevelOnePHYID0)
-						np->PHYType = LevelOnePHY;
-					else
-						np->PHYType = OtherPHY;
-				}
-			}
-		}
-
-		np->mii_cnt = phy_idx;
-		if (phy_idx == 0)
-			dev_warn(&pdev->dev,
-				"MII PHY not found -- this device may "
-			       "not operate correctly.\n");
-	} else {
-		np->phys[0] = 32;
-/* 89/6/23 add, (begin) */
-		/* get phy type */
-		if (ioread32(ioaddr + PHYIDENTIFIER) == MysonPHYID)
-			np->PHYType = MysonPHY;
-		else
-			np->PHYType = OtherPHY;
-	}
-	np->mii.phy_id = np->phys[0];
-
-	if (dev->mem_start)
-		option = dev->mem_start;
-
-	/* The lower four bits are the media type. */
-	if (option > 0) {
-		if (option & 0x200)
-			np->mii.full_duplex = 1;
-		np->default_port = option & 15;
-	}
-
-	if (card_idx < MAX_UNITS && full_duplex[card_idx] > 0)
-		np->mii.full_duplex = full_duplex[card_idx];
-
-	if (np->mii.full_duplex) {
-		dev_info(&pdev->dev, "Media type forced to Full Duplex.\n");
-/* 89/6/13 add, (begin) */
-//      if (np->PHYType==MarvellPHY)
-		if ((np->PHYType == MarvellPHY) || (np->PHYType == LevelOnePHY)) {
-			unsigned int data;
-
-			data = mdio_read(dev, np->phys[0], 9);
-			data = (data & 0xfcff) | 0x0200;
-			mdio_write(dev, np->phys[0], 9, data);
-		}
-/* 89/6/13 add, (end) */
-		if (np->flags == HAS_MII_XCVR)
-			mdio_write(dev, np->phys[0], MII_ADVERTISE, ADVERTISE_FULL);
-		else
-			iowrite32(ADVERTISE_FULL, ioaddr + ANARANLPAR);
-		np->mii.force_media = 1;
-	}
-
-	dev->netdev_ops = &netdev_ops;
-	dev->ethtool_ops = &netdev_ethtool_ops;
-	dev->watchdog_timeo = TX_TIMEOUT;
-
-	err = register_netdev(dev);
-	if (err)
-		goto err_out_free_tx;
-
-	printk(KERN_INFO "%s: %s at %p, %pM, IRQ %d.\n",
-	       dev->name, skel_netdrv_tbl[chip_id].chip_name, ioaddr,
-	       dev->dev_addr, irq);
-
-	return 0;
-
-err_out_free_tx:
-	dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE, np->tx_ring,
-			  np->tx_ring_dma);
-err_out_free_rx:
-	dma_free_coherent(&pdev->dev, RX_TOTAL_SIZE, np->rx_ring,
-			  np->rx_ring_dma);
-err_out_free_dev:
-	free_netdev(dev);
-err_out_unmap:
-	pci_iounmap(pdev, ioaddr);
-err_out_res:
-	pci_release_regions(pdev);
-	return err;
-}
-
-
-static void fealnx_remove_one(struct pci_dev *pdev)
-{
-	struct net_device *dev = pci_get_drvdata(pdev);
-
-	if (dev) {
-		struct netdev_private *np = netdev_priv(dev);
-
-		dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE, np->tx_ring,
-				  np->tx_ring_dma);
-		dma_free_coherent(&pdev->dev, RX_TOTAL_SIZE, np->rx_ring,
-				  np->rx_ring_dma);
-		unregister_netdev(dev);
-		pci_iounmap(pdev, np->mem);
-		free_netdev(dev);
-		pci_release_regions(pdev);
-	} else
-		printk(KERN_ERR "fealnx: remove for unknown device\n");
-}
-
-
-static ulong m80x_send_cmd_to_phy(void __iomem *miiport, int opcode, int phyad, int regad)
-{
-	ulong miir;
-	int i;
-	unsigned int mask, data;
-
-	/* enable MII output */
-	miir = (ulong) ioread32(miiport);
-	miir &= 0xfffffff0;
-
-	miir |= MASK_MIIR_MII_WRITE + MASK_MIIR_MII_MDO;
-
-	/* send 32 1's preamble */
-	for (i = 0; i < 32; i++) {
-		/* low MDC; MDO is already high (miir) */
-		miir &= ~MASK_MIIR_MII_MDC;
-		iowrite32(miir, miiport);
-
-		/* high MDC */
-		miir |= MASK_MIIR_MII_MDC;
-		iowrite32(miir, miiport);
-	}
-
-	/* calculate ST+OP+PHYAD+REGAD+TA */
-	data = opcode | (phyad << 7) | (regad << 2);
-
-	/* sent out */
-	mask = 0x8000;
-	while (mask) {
-		/* low MDC, prepare MDO */
-		miir &= ~(MASK_MIIR_MII_MDC + MASK_MIIR_MII_MDO);
-		if (mask & data)
-			miir |= MASK_MIIR_MII_MDO;
-
-		iowrite32(miir, miiport);
-		/* high MDC */
-		miir |= MASK_MIIR_MII_MDC;
-		iowrite32(miir, miiport);
-		udelay(30);
-
-		/* next */
-		mask >>= 1;
-		if (mask == 0x2 && opcode == OP_READ)
-			miir &= ~MASK_MIIR_MII_WRITE;
-	}
-	return miir;
-}
-
-
-static int mdio_read(struct net_device *dev, int phyad, int regad)
-{
-	struct netdev_private *np = netdev_priv(dev);
-	void __iomem *miiport = np->mem + MANAGEMENT;
-	ulong miir;
-	unsigned int mask, data;
-
-	miir = m80x_send_cmd_to_phy(miiport, OP_READ, phyad, regad);
-
-	/* read data */
-	mask = 0x8000;
-	data = 0;
-	while (mask) {
-		/* low MDC */
-		miir &= ~MASK_MIIR_MII_MDC;
-		iowrite32(miir, miiport);
-
-		/* read MDI */
-		miir = ioread32(miiport);
-		if (miir & MASK_MIIR_MII_MDI)
-			data |= mask;
-
-		/* high MDC, and wait */
-		miir |= MASK_MIIR_MII_MDC;
-		iowrite32(miir, miiport);
-		udelay(30);
-
-		/* next */
-		mask >>= 1;
-	}
-
-	/* low MDC */
-	miir &= ~MASK_MIIR_MII_MDC;
-	iowrite32(miir, miiport);
-
-	return data & 0xffff;
-}
-
-
-static void mdio_write(struct net_device *dev, int phyad, int regad, int data)
-{
-	struct netdev_private *np = netdev_priv(dev);
-	void __iomem *miiport = np->mem + MANAGEMENT;
-	ulong miir;
-	unsigned int mask;
-
-	miir = m80x_send_cmd_to_phy(miiport, OP_WRITE, phyad, regad);
-
-	/* write data */
-	mask = 0x8000;
-	while (mask) {
-		/* low MDC, prepare MDO */
-		miir &= ~(MASK_MIIR_MII_MDC + MASK_MIIR_MII_MDO);
-		if (mask & data)
-			miir |= MASK_MIIR_MII_MDO;
-		iowrite32(miir, miiport);
-
-		/* high MDC */
-		miir |= MASK_MIIR_MII_MDC;
-		iowrite32(miir, miiport);
-
-		/* next */
-		mask >>= 1;
-	}
-
-	/* low MDC */
-	miir &= ~MASK_MIIR_MII_MDC;
-	iowrite32(miir, miiport);
-}
-
-
-static int netdev_open(struct net_device *dev)
-{
-	struct netdev_private *np = netdev_priv(dev);
-	void __iomem *ioaddr = np->mem;
-	const int irq = np->pci_dev->irq;
-	int rc, i;
-
-	iowrite32(0x00000001, ioaddr + BCR);	/* Reset */
-
-	rc = request_irq(irq, intr_handler, IRQF_SHARED, dev->name, dev);
-	if (rc)
-		return -EAGAIN;
-
-	for (i = 0; i < 3; i++)
-		iowrite16(((const unsigned short *)dev->dev_addr)[i],
-				ioaddr + PAR0 + i*2);
-
-	init_ring(dev);
-
-	iowrite32(np->rx_ring_dma, ioaddr + RXLBA);
-	iowrite32(np->tx_ring_dma, ioaddr + TXLBA);
-
-	/* Initialize other registers. */
-	/* Configure the PCI bus bursts and FIFO thresholds.
-	   486: Set 8 longword burst.
-	   586: no burst limit.
-	   Burst length 5:3
-	   0 0 0   1
-	   0 0 1   4
-	   0 1 0   8
-	   0 1 1   16
-	   1 0 0   32
-	   1 0 1   64
-	   1 1 0   128
-	   1 1 1   256
-	   Wait the specified 50 PCI cycles after a reset by initializing
-	   Tx and Rx queues and the address filter list.
-	   FIXME (Ueimor): optimistic for alpha + posted writes ? */
-
-	np->bcrvalue = 0x10;	/* little-endian, 8 burst length */
-#ifdef __BIG_ENDIAN
-	np->bcrvalue |= 0x04;	/* big-endian */
-#endif
-
-#if defined(__i386__) && !defined(MODULE) && !defined(CONFIG_UML)
-	if (boot_cpu_data.x86 <= 4)
-		np->crvalue = 0xa00;
-	else
-#endif
-		np->crvalue = 0xe00;	/* rx 128 burst length */
-
-
-// 89/12/29 add,
-// 90/1/16 modify,
-//   np->imrvalue=FBE|TUNF|CNTOVF|RBU|TI|RI;
-	np->imrvalue = TUNF | CNTOVF | RBU | TI | RI;
-	if (np->pci_dev->device == 0x891) {
-		np->bcrvalue |= 0x200;	/* set PROG bit */
-		np->crvalue |= CR_W_ENH;	/* set enhanced bit */
-		np->imrvalue |= ETI;
-	}
-	iowrite32(np->bcrvalue, ioaddr + BCR);
-
-	if (dev->if_port == 0)
-		dev->if_port = np->default_port;
-
-	iowrite32(0, ioaddr + RXPDR);
-// 89/9/1 modify,
-//   np->crvalue = 0x00e40001;    /* tx store and forward, tx/rx enable */
-	np->crvalue |= 0x00e40001;	/* tx store and forward, tx/rx enable */
-	np->mii.full_duplex = np->mii.force_media;
-	getlinkstatus(dev);
-	if (np->linkok)
-		getlinktype(dev);
-	__set_rx_mode(dev);
-
-	netif_start_queue(dev);
-
-	/* Clear and Enable interrupts by setting the interrupt mask. */
-	iowrite32(FBE | TUNF | CNTOVF | RBU | TI | RI, ioaddr + ISR);
-	iowrite32(np->imrvalue, ioaddr + IMR);
-
-	if (debug)
-		printk(KERN_DEBUG "%s: Done netdev_open().\n", dev->name);
-
-	/* Set the timer to check for link beat. */
-	timer_setup(&np->timer, netdev_timer, 0);
-	np->timer.expires = RUN_AT(3 * HZ);
-
-	/* timer handler */
-	add_timer(&np->timer);
-
-	timer_setup(&np->reset_timer, reset_timer, 0);
-	np->reset_timer_armed = 0;
-	return rc;
-}
-
-
-static void getlinkstatus(struct net_device *dev)
-/* function: Routine will read MII Status Register to get link status.       */
-/* input   : dev... pointer to the adapter block.                            */
-/* output  : none.                                                           */
-{
-	struct netdev_private *np = netdev_priv(dev);
-	unsigned int i, DelayTime = 0x1000;
-
-	np->linkok = 0;
-
-	if (np->PHYType == MysonPHY) {
-		for (i = 0; i < DelayTime; ++i) {
-			if (ioread32(np->mem + BMCRSR) & LinkIsUp2) {
-				np->linkok = 1;
-				return;
-			}
-			udelay(100);
-		}
-	} else {
-		for (i = 0; i < DelayTime; ++i) {
-			if (mdio_read(dev, np->phys[0], MII_BMSR) & BMSR_LSTATUS) {
-				np->linkok = 1;
-				return;
-			}
-			udelay(100);
-		}
-	}
-}
-
-
-static void getlinktype(struct net_device *dev)
-{
-	struct netdev_private *np = netdev_priv(dev);
-
-	if (np->PHYType == MysonPHY) {	/* 3-in-1 case */
-		if (ioread32(np->mem + TCRRCR) & CR_R_FD)
-			np->duplexmode = 2;	/* full duplex */
-		else
-			np->duplexmode = 1;	/* half duplex */
-		if (ioread32(np->mem + TCRRCR) & CR_R_PS10)
-			np->line_speed = 1;	/* 10M */
-		else
-			np->line_speed = 2;	/* 100M */
-	} else {
-		if (np->PHYType == SeeqPHY) {	/* this PHY is SEEQ 80225 */
-			unsigned int data;
-
-			data = mdio_read(dev, np->phys[0], MIIRegister18);
-			if (data & SPD_DET_100)
-				np->line_speed = 2;	/* 100M */
-			else
-				np->line_speed = 1;	/* 10M */
-			if (data & DPLX_DET_FULL)
-				np->duplexmode = 2;	/* full duplex mode */
-			else
-				np->duplexmode = 1;	/* half duplex mode */
-		} else if (np->PHYType == AhdocPHY) {
-			unsigned int data;
-
-			data = mdio_read(dev, np->phys[0], DiagnosticReg);
-			if (data & Speed_100)
-				np->line_speed = 2;	/* 100M */
-			else
-				np->line_speed = 1;	/* 10M */
-			if (data & DPLX_FULL)
-				np->duplexmode = 2;	/* full duplex mode */
-			else
-				np->duplexmode = 1;	/* half duplex mode */
-		}
-/* 89/6/13 add, (begin) */
-		else if (np->PHYType == MarvellPHY) {
-			unsigned int data;
-
-			data = mdio_read(dev, np->phys[0], SpecificReg);
-			if (data & Full_Duplex)
-				np->duplexmode = 2;	/* full duplex mode */
-			else
-				np->duplexmode = 1;	/* half duplex mode */
-			data &= SpeedMask;
-			if (data == Speed_1000M)
-				np->line_speed = 3;	/* 1000M */
-			else if (data == Speed_100M)
-				np->line_speed = 2;	/* 100M */
-			else
-				np->line_speed = 1;	/* 10M */
-		}
-/* 89/6/13 add, (end) */
-/* 89/7/27 add, (begin) */
-		else if (np->PHYType == Myson981) {
-			unsigned int data;
-
-			data = mdio_read(dev, np->phys[0], StatusRegister);
-
-			if (data & SPEED100)
-				np->line_speed = 2;
-			else
-				np->line_speed = 1;
-
-			if (data & FULLMODE)
-				np->duplexmode = 2;
-			else
-				np->duplexmode = 1;
-		}
-/* 89/7/27 add, (end) */
-/* 89/12/29 add */
-		else if (np->PHYType == LevelOnePHY) {
-			unsigned int data;
-
-			data = mdio_read(dev, np->phys[0], SpecificReg);
-			if (data & LXT1000_Full)
-				np->duplexmode = 2;	/* full duplex mode */
-			else
-				np->duplexmode = 1;	/* half duplex mode */
-			data &= SpeedMask;
-			if (data == LXT1000_1000M)
-				np->line_speed = 3;	/* 1000M */
-			else if (data == LXT1000_100M)
-				np->line_speed = 2;	/* 100M */
-			else
-				np->line_speed = 1;	/* 10M */
-		}
-		np->crvalue &= (~CR_W_PS10) & (~CR_W_FD) & (~CR_W_PS1000);
-		if (np->line_speed == 1)
-			np->crvalue |= CR_W_PS10;
-		else if (np->line_speed == 3)
-			np->crvalue |= CR_W_PS1000;
-		if (np->duplexmode == 2)
-			np->crvalue |= CR_W_FD;
-	}
-}
-
-
-/* Take lock before calling this */
-static void allocate_rx_buffers(struct net_device *dev)
-{
-	struct netdev_private *np = netdev_priv(dev);
-
-	/*  allocate skb for rx buffers */
-	while (np->really_rx_count != RX_RING_SIZE) {
-		struct sk_buff *skb;
-
-		skb = netdev_alloc_skb(dev, np->rx_buf_sz);
-		if (skb == NULL)
-			break;	/* Better luck next round. */
-
-		while (np->lack_rxbuf->skbuff)
-			np->lack_rxbuf = np->lack_rxbuf->next_desc_logical;
-
-		np->lack_rxbuf->skbuff = skb;
-		np->lack_rxbuf->buffer = dma_map_single(&np->pci_dev->dev,
-							skb->data,
-							np->rx_buf_sz,
-							DMA_FROM_DEVICE);
-		np->lack_rxbuf->status = RXOWN;
-		++np->really_rx_count;
-	}
-}
-
-
-static void netdev_timer(struct timer_list *t)
-{
-	struct netdev_private *np = from_timer(np, t, timer);
-	struct net_device *dev = np->mii.dev;
-	void __iomem *ioaddr = np->mem;
-	int old_crvalue = np->crvalue;
-	unsigned int old_linkok = np->linkok;
-	unsigned long flags;
-
-	if (debug)
-		printk(KERN_DEBUG "%s: Media selection timer tick, status %8.8x "
-		       "config %8.8x.\n", dev->name, ioread32(ioaddr + ISR),
-		       ioread32(ioaddr + TCRRCR));
-
-	spin_lock_irqsave(&np->lock, flags);
-
-	if (np->flags == HAS_MII_XCVR) {
-		getlinkstatus(dev);
-		if ((old_linkok == 0) && (np->linkok == 1)) {	/* we need to detect the media type again */
-			getlinktype(dev);
-			if (np->crvalue != old_crvalue) {
-				stop_nic_rxtx(ioaddr, np->crvalue);
-				iowrite32(np->crvalue, ioaddr + TCRRCR);
-			}
-		}
-	}
-
-	allocate_rx_buffers(dev);
-
-	spin_unlock_irqrestore(&np->lock, flags);
-
-	np->timer.expires = RUN_AT(10 * HZ);
-	add_timer(&np->timer);
-}
-
-
-/* Take lock before calling */
-/* Reset chip and disable rx, tx and interrupts */
-static void reset_and_disable_rxtx(struct net_device *dev)
-{
-	struct netdev_private *np = netdev_priv(dev);
-	void __iomem *ioaddr = np->mem;
-	int delay=51;
-
-	/* Reset the chip's Tx and Rx processes. */
-	stop_nic_rxtx(ioaddr, 0);
-
-	/* Disable interrupts by clearing the interrupt mask. */
-	iowrite32(0, ioaddr + IMR);
-
-	/* Reset the chip to erase previous misconfiguration. */
-	iowrite32(0x00000001, ioaddr + BCR);
-
-	/* Ueimor: wait for 50 PCI cycles (and flush posted writes btw).
-	   We surely wait too long (address+data phase). Who cares? */
-	while (--delay) {
-		ioread32(ioaddr + BCR);
-		rmb();
-	}
-}
-
-
-/* Take lock before calling */
-/* Restore chip after reset */
-static void enable_rxtx(struct net_device *dev)
-{
-	struct netdev_private *np = netdev_priv(dev);
-	void __iomem *ioaddr = np->mem;
-
-	reset_rx_descriptors(dev);
-
-	iowrite32(np->tx_ring_dma + ((char*)np->cur_tx - (char*)np->tx_ring),
-		ioaddr + TXLBA);
-	iowrite32(np->rx_ring_dma + ((char*)np->cur_rx - (char*)np->rx_ring),
-		ioaddr + RXLBA);
-
-	iowrite32(np->bcrvalue, ioaddr + BCR);
-
-	iowrite32(0, ioaddr + RXPDR);
-	__set_rx_mode(dev); /* changes np->crvalue, writes it into TCRRCR */
-
-	/* Clear and Enable interrupts by setting the interrupt mask. */
-	iowrite32(FBE | TUNF | CNTOVF | RBU | TI | RI, ioaddr + ISR);
-	iowrite32(np->imrvalue, ioaddr + IMR);
-
-	iowrite32(0, ioaddr + TXPDR);
-}
-
-
-static void reset_timer(struct timer_list *t)
-{
-	struct netdev_private *np = from_timer(np, t, reset_timer);
-	struct net_device *dev = np->mii.dev;
-	unsigned long flags;
-
-	printk(KERN_WARNING "%s: resetting tx and rx machinery\n", dev->name);
-
-	spin_lock_irqsave(&np->lock, flags);
-	np->crvalue = np->crvalue_sv;
-	np->imrvalue = np->imrvalue_sv;
-
-	reset_and_disable_rxtx(dev);
-	/* works for me without this:
-	reset_tx_descriptors(dev); */
-	enable_rxtx(dev);
-	netif_start_queue(dev); /* FIXME: or netif_wake_queue(dev); ? */
-
-	np->reset_timer_armed = 0;
-
-	spin_unlock_irqrestore(&np->lock, flags);
-}
-
-
-static void fealnx_tx_timeout(struct net_device *dev, unsigned int txqueue)
-{
-	struct netdev_private *np = netdev_priv(dev);
-	void __iomem *ioaddr = np->mem;
-	unsigned long flags;
-	int i;
-
-	printk(KERN_WARNING
-	       "%s: Transmit timed out, status %8.8x, resetting...\n",
-	       dev->name, ioread32(ioaddr + ISR));
-
-	{
-		printk(KERN_DEBUG "  Rx ring %p: ", np->rx_ring);
-		for (i = 0; i < RX_RING_SIZE; i++)
-			printk(KERN_CONT " %8.8x",
-			       (unsigned int) np->rx_ring[i].status);
-		printk(KERN_CONT "\n");
-		printk(KERN_DEBUG "  Tx ring %p: ", np->tx_ring);
-		for (i = 0; i < TX_RING_SIZE; i++)
-			printk(KERN_CONT " %4.4x", np->tx_ring[i].status);
-		printk(KERN_CONT "\n");
-	}
-
-	spin_lock_irqsave(&np->lock, flags);
-
-	reset_and_disable_rxtx(dev);
-	reset_tx_descriptors(dev);
-	enable_rxtx(dev);
-
-	spin_unlock_irqrestore(&np->lock, flags);
-
-	netif_trans_update(dev); /* prevent tx timeout */
-	dev->stats.tx_errors++;
-	netif_wake_queue(dev); /* or .._start_.. ?? */
-}
-
-
-/* Initialize the Rx and Tx rings, along with various 'dev' bits. */
-static void init_ring(struct net_device *dev)
-{
-	struct netdev_private *np = netdev_priv(dev);
-	int i;
-
-	/* initialize rx variables */
-	np->rx_buf_sz = (dev->mtu <= 1500 ? PKT_BUF_SZ : dev->mtu + 32);
-	np->cur_rx = &np->rx_ring[0];
-	np->lack_rxbuf = np->rx_ring;
-	np->really_rx_count = 0;
-
-	/* initial rx descriptors. */
-	for (i = 0; i < RX_RING_SIZE; i++) {
-		np->rx_ring[i].status = 0;
-		np->rx_ring[i].control = np->rx_buf_sz << RBSShift;
-		np->rx_ring[i].next_desc = np->rx_ring_dma +
-			(i + 1)*sizeof(struct fealnx_desc);
-		np->rx_ring[i].next_desc_logical = &np->rx_ring[i + 1];
-		np->rx_ring[i].skbuff = NULL;
-	}
-
-	/* for the last rx descriptor */
-	np->rx_ring[i - 1].next_desc = np->rx_ring_dma;
-	np->rx_ring[i - 1].next_desc_logical = np->rx_ring;
-
-	/* allocate skb for rx buffers */
-	for (i = 0; i < RX_RING_SIZE; i++) {
-		struct sk_buff *skb = netdev_alloc_skb(dev, np->rx_buf_sz);
-
-		if (skb == NULL) {
-			np->lack_rxbuf = &np->rx_ring[i];
-			break;
-		}
-
-		++np->really_rx_count;
-		np->rx_ring[i].skbuff = skb;
-		np->rx_ring[i].buffer = dma_map_single(&np->pci_dev->dev,
-						       skb->data,
-						       np->rx_buf_sz,
-						       DMA_FROM_DEVICE);
-		np->rx_ring[i].status = RXOWN;
-		np->rx_ring[i].control |= RXIC;
-	}
-
-	/* initialize tx variables */
-	np->cur_tx = &np->tx_ring[0];
-	np->cur_tx_copy = &np->tx_ring[0];
-	np->really_tx_count = 0;
-	np->free_tx_count = TX_RING_SIZE;
-
-	for (i = 0; i < TX_RING_SIZE; i++) {
-		np->tx_ring[i].status = 0;
-		/* do we need np->tx_ring[i].control = XXX; ?? */
-		np->tx_ring[i].next_desc = np->tx_ring_dma +
-			(i + 1)*sizeof(struct fealnx_desc);
-		np->tx_ring[i].next_desc_logical = &np->tx_ring[i + 1];
-		np->tx_ring[i].skbuff = NULL;
-	}
-
-	/* for the last tx descriptor */
-	np->tx_ring[i - 1].next_desc = np->tx_ring_dma;
-	np->tx_ring[i - 1].next_desc_logical = &np->tx_ring[0];
-}
-
-
-static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev)
-{
-	struct netdev_private *np = netdev_priv(dev);
-	unsigned long flags;
-
-	spin_lock_irqsave(&np->lock, flags);
-
-	np->cur_tx_copy->skbuff = skb;
-
-#define one_buffer
-#define BPT 1022
-#if defined(one_buffer)
-	np->cur_tx_copy->buffer = dma_map_single(&np->pci_dev->dev, skb->data,
-						 skb->len, DMA_TO_DEVICE);
-	np->cur_tx_copy->control = TXIC | TXLD | TXFD | CRCEnable | PADEnable;
-	np->cur_tx_copy->control |= (skb->len << PKTSShift);	/* pkt size */
-	np->cur_tx_copy->control |= (skb->len << TBSShift);	/* buffer size */
-// 89/12/29 add,
-	if (np->pci_dev->device == 0x891)
-		np->cur_tx_copy->control |= ETIControl | RetryTxLC;
-	np->cur_tx_copy->status = TXOWN;
-	np->cur_tx_copy = np->cur_tx_copy->next_desc_logical;
-	--np->free_tx_count;
-#elif defined(two_buffer)
-	if (skb->len > BPT) {
-		struct fealnx_desc *next;
-
-		/* for the first descriptor */
-		np->cur_tx_copy->buffer = dma_map_single(&np->pci_dev->dev,
-							 skb->data, BPT,
-							 DMA_TO_DEVICE);
-		np->cur_tx_copy->control = TXIC | TXFD | CRCEnable | PADEnable;
-		np->cur_tx_copy->control |= (skb->len << PKTSShift);	/* pkt size */
-		np->cur_tx_copy->control |= (BPT << TBSShift);	/* buffer size */
-
-		/* for the last descriptor */
-		next = np->cur_tx_copy->next_desc_logical;
-		next->skbuff = skb;
-		next->control = TXIC | TXLD | CRCEnable | PADEnable;
-		next->control |= (skb->len << PKTSShift);	/* pkt size */
-		next->control |= ((skb->len - BPT) << TBSShift);	/* buf size */
-// 89/12/29 add,
-		if (np->pci_dev->device == 0x891)
-			np->cur_tx_copy->control |= ETIControl | RetryTxLC;
-		next->buffer = dma_map_single(&ep->pci_dev->dev,
-					      skb->data + BPT, skb->len - BPT,
-					      DMA_TO_DEVICE);
-
-		next->status = TXOWN;
-		np->cur_tx_copy->status = TXOWN;
-
-		np->cur_tx_copy = next->next_desc_logical;
-		np->free_tx_count -= 2;
-	} else {
-		np->cur_tx_copy->buffer = dma_map_single(&np->pci_dev->dev,
-							 skb->data, skb->len,
-							 DMA_TO_DEVICE);
-		np->cur_tx_copy->control = TXIC | TXLD | TXFD | CRCEnable | PADEnable;
-		np->cur_tx_copy->control |= (skb->len << PKTSShift);	/* pkt size */
-		np->cur_tx_copy->control |= (skb->len << TBSShift);	/* buffer size */
-// 89/12/29 add,
-		if (np->pci_dev->device == 0x891)
-			np->cur_tx_copy->control |= ETIControl | RetryTxLC;
-		np->cur_tx_copy->status = TXOWN;
-		np->cur_tx_copy = np->cur_tx_copy->next_desc_logical;
-		--np->free_tx_count;
-	}
-#endif
-
-	if (np->free_tx_count < 2)
-		netif_stop_queue(dev);
-	++np->really_tx_count;
-	iowrite32(0, np->mem + TXPDR);
-
-	spin_unlock_irqrestore(&np->lock, flags);
-	return NETDEV_TX_OK;
-}
-
-
-/* Take lock before calling */
-/* Chip probably hosed tx ring. Clean up. */
-static void reset_tx_descriptors(struct net_device *dev)
-{
-	struct netdev_private *np = netdev_priv(dev);
-	struct fealnx_desc *cur;
-	int i;
-
-	/* initialize tx variables */
-	np->cur_tx = &np->tx_ring[0];
-	np->cur_tx_copy = &np->tx_ring[0];
-	np->really_tx_count = 0;
-	np->free_tx_count = TX_RING_SIZE;
-
-	for (i = 0; i < TX_RING_SIZE; i++) {
-		cur = &np->tx_ring[i];
-		if (cur->skbuff) {
-			dma_unmap_single(&np->pci_dev->dev, cur->buffer,
-					 cur->skbuff->len, DMA_TO_DEVICE);
-			dev_kfree_skb_any(cur->skbuff);
-			cur->skbuff = NULL;
-		}
-		cur->status = 0;
-		cur->control = 0;	/* needed? */
-		/* probably not needed. We do it for purely paranoid reasons */
-		cur->next_desc = np->tx_ring_dma +
-			(i + 1)*sizeof(struct fealnx_desc);
-		cur->next_desc_logical = &np->tx_ring[i + 1];
-	}
-	/* for the last tx descriptor */
-	np->tx_ring[TX_RING_SIZE - 1].next_desc = np->tx_ring_dma;
-	np->tx_ring[TX_RING_SIZE - 1].next_desc_logical = &np->tx_ring[0];
-}
-
-
-/* Take lock and stop rx before calling this */
-static void reset_rx_descriptors(struct net_device *dev)
-{
-	struct netdev_private *np = netdev_priv(dev);
-	struct fealnx_desc *cur = np->cur_rx;
-	int i;
-
-	allocate_rx_buffers(dev);
-
-	for (i = 0; i < RX_RING_SIZE; i++) {
-		if (cur->skbuff)
-			cur->status = RXOWN;
-		cur = cur->next_desc_logical;
-	}
-
-	iowrite32(np->rx_ring_dma + ((char*)np->cur_rx - (char*)np->rx_ring),
-		np->mem + RXLBA);
-}
-
-
-/* The interrupt handler does all of the Rx thread work and cleans up
-   after the Tx thread. */
-static irqreturn_t intr_handler(int irq, void *dev_instance)
-{
-	struct net_device *dev = (struct net_device *) dev_instance;
-	struct netdev_private *np = netdev_priv(dev);
-	void __iomem *ioaddr = np->mem;
-	long boguscnt = max_interrupt_work;
-	unsigned int num_tx = 0;
-	int handled = 0;
-
-	spin_lock(&np->lock);
-
-	iowrite32(0, ioaddr + IMR);
-
-	do {
-		u32 intr_status = ioread32(ioaddr + ISR);
-
-		/* Acknowledge all of the current interrupt sources ASAP. */
-		iowrite32(intr_status, ioaddr + ISR);
-
-		if (debug)
-			printk(KERN_DEBUG "%s: Interrupt, status %4.4x.\n", dev->name,
-			       intr_status);
-
-		if (!(intr_status & np->imrvalue))
-			break;
-
-		handled = 1;
-
-// 90/1/16 delete,
-//
-//      if (intr_status & FBE)
-//      {   /* fatal error */
-//          stop_nic_tx(ioaddr, 0);
-//          stop_nic_rx(ioaddr, 0);
-//          break;
-//      };
-
-		if (intr_status & TUNF)
-			iowrite32(0, ioaddr + TXPDR);
-
-		if (intr_status & CNTOVF) {
-			/* missed pkts */
-			dev->stats.rx_missed_errors +=
-				ioread32(ioaddr + TALLY) & 0x7fff;
-
-			/* crc error */
-			dev->stats.rx_crc_errors +=
-			    (ioread32(ioaddr + TALLY) & 0x7fff0000) >> 16;
-		}
-
-		if (intr_status & (RI | RBU)) {
-			if (intr_status & RI)
-				netdev_rx(dev);
-			else {
-				stop_nic_rx(ioaddr, np->crvalue);
-				reset_rx_descriptors(dev);
-				iowrite32(np->crvalue, ioaddr + TCRRCR);
-			}
-		}
-
-		while (np->really_tx_count) {
-			long tx_status = np->cur_tx->status;
-			long tx_control = np->cur_tx->control;
-
-			if (!(tx_control & TXLD)) {	/* this pkt is combined by two tx descriptors */
-				struct fealnx_desc *next;
-
-				next = np->cur_tx->next_desc_logical;
-				tx_status = next->status;
-				tx_control = next->control;
-			}
-
-			if (tx_status & TXOWN)
-				break;
-
-			if (!(np->crvalue & CR_W_ENH)) {
-				if (tx_status & (CSL | LC | EC | UDF | HF)) {
-					dev->stats.tx_errors++;
-					if (tx_status & EC)
-						dev->stats.tx_aborted_errors++;
-					if (tx_status & CSL)
-						dev->stats.tx_carrier_errors++;
-					if (tx_status & LC)
-						dev->stats.tx_window_errors++;
-					if (tx_status & UDF)
-						dev->stats.tx_fifo_errors++;
-					if ((tx_status & HF) && np->mii.full_duplex == 0)
-						dev->stats.tx_heartbeat_errors++;
-
-				} else {
-					dev->stats.tx_bytes +=
-					    ((tx_control & PKTSMask) >> PKTSShift);
-
-					dev->stats.collisions +=
-					    ((tx_status & NCRMask) >> NCRShift);
-					dev->stats.tx_packets++;
-				}
-			} else {
-				dev->stats.tx_bytes +=
-				    ((tx_control & PKTSMask) >> PKTSShift);
-				dev->stats.tx_packets++;
-			}
-
-			/* Free the original skb. */
-			dma_unmap_single(&np->pci_dev->dev,
-					 np->cur_tx->buffer,
-					 np->cur_tx->skbuff->len,
-					 DMA_TO_DEVICE);
-			dev_consume_skb_irq(np->cur_tx->skbuff);
-			np->cur_tx->skbuff = NULL;
-			--np->really_tx_count;
-			if (np->cur_tx->control & TXLD) {
-				np->cur_tx = np->cur_tx->next_desc_logical;
-				++np->free_tx_count;
-			} else {
-				np->cur_tx = np->cur_tx->next_desc_logical;
-				np->cur_tx = np->cur_tx->next_desc_logical;
-				np->free_tx_count += 2;
-			}
-			num_tx++;
-		}		/* end of for loop */
-
-		if (num_tx && np->free_tx_count >= 2)
-			netif_wake_queue(dev);
-
-		/* read transmit status for enhanced mode only */
-		if (np->crvalue & CR_W_ENH) {
-			long data;
-
-			data = ioread32(ioaddr + TSR);
-			dev->stats.tx_errors += (data & 0xff000000) >> 24;
-			dev->stats.tx_aborted_errors +=
-				(data & 0xff000000) >> 24;
-			dev->stats.tx_window_errors +=
-				(data & 0x00ff0000) >> 16;
-			dev->stats.collisions += (data & 0x0000ffff);
-		}
-
-		if (--boguscnt < 0) {
-			printk(KERN_WARNING "%s: Too much work at interrupt, "
-			       "status=0x%4.4x.\n", dev->name, intr_status);
-			if (!np->reset_timer_armed) {
-				np->reset_timer_armed = 1;
-				np->reset_timer.expires = RUN_AT(HZ/2);
-				add_timer(&np->reset_timer);
-				stop_nic_rxtx(ioaddr, 0);
-				netif_stop_queue(dev);
-				/* or netif_tx_disable(dev); ?? */
-				/* Prevent other paths from enabling tx,rx,intrs */
-				np->crvalue_sv = np->crvalue;
-				np->imrvalue_sv = np->imrvalue;
-				np->crvalue &= ~(CR_W_TXEN | CR_W_RXEN); /* or simply = 0? */
-				np->imrvalue = 0;
-			}
-
-			break;
-		}
-	} while (1);
-
-	/* read the tally counters */
-	/* missed pkts */
-	dev->stats.rx_missed_errors += ioread32(ioaddr + TALLY) & 0x7fff;
-
-	/* crc error */
-	dev->stats.rx_crc_errors +=
-		(ioread32(ioaddr + TALLY) & 0x7fff0000) >> 16;
-
-	if (debug)
-		printk(KERN_DEBUG "%s: exiting interrupt, status=%#4.4x.\n",
-		       dev->name, ioread32(ioaddr + ISR));
-
-	iowrite32(np->imrvalue, ioaddr + IMR);
-
-	spin_unlock(&np->lock);
-
-	return IRQ_RETVAL(handled);
-}
-
-
-/* This routine is logically part of the interrupt handler, but separated
-   for clarity and better register allocation. */
-static int netdev_rx(struct net_device *dev)
-{
-	struct netdev_private *np = netdev_priv(dev);
-	void __iomem *ioaddr = np->mem;
-
-	/* If EOP is set on the next entry, it's a new packet. Send it up. */
-	while (!(np->cur_rx->status & RXOWN) && np->cur_rx->skbuff) {
-		s32 rx_status = np->cur_rx->status;
-
-		if (np->really_rx_count == 0)
-			break;
-
-		if (debug)
-			printk(KERN_DEBUG "  netdev_rx() status was %8.8x.\n", rx_status);
-
-		if ((!((rx_status & RXFSD) && (rx_status & RXLSD))) ||
-		    (rx_status & ErrorSummary)) {
-			if (rx_status & ErrorSummary) {	/* there was a fatal error */
-				if (debug)
-					printk(KERN_DEBUG
-					       "%s: Receive error, Rx status %8.8x.\n",
-					       dev->name, rx_status);
-
-				dev->stats.rx_errors++;	/* end of a packet. */
-				if (rx_status & (LONGPKT | RUNTPKT))
-					dev->stats.rx_length_errors++;
-				if (rx_status & RXER)
-					dev->stats.rx_frame_errors++;
-				if (rx_status & CRC)
-					dev->stats.rx_crc_errors++;
-			} else {
-				int need_to_reset = 0;
-				int desno = 0;
-
-				if (rx_status & RXFSD) {	/* this pkt is too long, over one rx buffer */
-					struct fealnx_desc *cur;
-
-					/* check this packet is received completely? */
-					cur = np->cur_rx;
-					while (desno <= np->really_rx_count) {
-						++desno;
-						if ((!(cur->status & RXOWN)) &&
-						    (cur->status & RXLSD))
-							break;
-						/* goto next rx descriptor */
-						cur = cur->next_desc_logical;
-					}
-					if (desno > np->really_rx_count)
-						need_to_reset = 1;
-				} else	/* RXLSD did not find, something error */
-					need_to_reset = 1;
-
-				if (need_to_reset == 0) {
-					int i;
-
-					dev->stats.rx_length_errors++;
-
-					/* free all rx descriptors related this long pkt */
-					for (i = 0; i < desno; ++i) {
-						if (!np->cur_rx->skbuff) {
-							printk(KERN_DEBUG
-								"%s: I'm scared\n", dev->name);
-							break;
-						}
-						np->cur_rx->status = RXOWN;
-						np->cur_rx = np->cur_rx->next_desc_logical;
-					}
-					continue;
-				} else {        /* rx error, need to reset this chip */
-					stop_nic_rx(ioaddr, np->crvalue);
-					reset_rx_descriptors(dev);
-					iowrite32(np->crvalue, ioaddr + TCRRCR);
-				}
-				break;	/* exit the while loop */
-			}
-		} else {	/* this received pkt is ok */
-
-			struct sk_buff *skb;
-			/* Omit the four octet CRC from the length. */
-			short pkt_len = ((rx_status & FLNGMASK) >> FLNGShift) - 4;
-
-#ifndef final_version
-			if (debug)
-				printk(KERN_DEBUG "  netdev_rx() normal Rx pkt length %d"
-				       " status %x.\n", pkt_len, rx_status);
-#endif
-
-			/* Check if the packet is long enough to accept without copying
-			   to a minimally-sized skbuff. */
-			if (pkt_len < rx_copybreak &&
-			    (skb = netdev_alloc_skb(dev, pkt_len + 2)) != NULL) {
-				skb_reserve(skb, 2);	/* 16 byte align the IP header */
-				dma_sync_single_for_cpu(&np->pci_dev->dev,
-							np->cur_rx->buffer,
-							np->rx_buf_sz,
-							DMA_FROM_DEVICE);
-				/* Call copy + cksum if available. */
-
-#if ! defined(__alpha__)
-				skb_copy_to_linear_data(skb,
-					np->cur_rx->skbuff->data, pkt_len);
-				skb_put(skb, pkt_len);
-#else
-				skb_put_data(skb, np->cur_rx->skbuff->data,
-					     pkt_len);
-#endif
-				dma_sync_single_for_device(&np->pci_dev->dev,
-							   np->cur_rx->buffer,
-							   np->rx_buf_sz,
-							   DMA_FROM_DEVICE);
-			} else {
-				dma_unmap_single(&np->pci_dev->dev,
-						 np->cur_rx->buffer,
-						 np->rx_buf_sz,
-						 DMA_FROM_DEVICE);
-				skb_put(skb = np->cur_rx->skbuff, pkt_len);
-				np->cur_rx->skbuff = NULL;
-				--np->really_rx_count;
-			}
-			skb->protocol = eth_type_trans(skb, dev);
-			netif_rx(skb);
-			dev->stats.rx_packets++;
-			dev->stats.rx_bytes += pkt_len;
-		}
-
-		np->cur_rx = np->cur_rx->next_desc_logical;
-	}			/* end of while loop */
-
-	/*  allocate skb for rx buffers */
-	allocate_rx_buffers(dev);
-
-	return 0;
-}
-
-
-static struct net_device_stats *get_stats(struct net_device *dev)
-{
-	struct netdev_private *np = netdev_priv(dev);
-	void __iomem *ioaddr = np->mem;
-
-	/* The chip only need report frame silently dropped. */
-	if (netif_running(dev)) {
-		dev->stats.rx_missed_errors +=
-			ioread32(ioaddr + TALLY) & 0x7fff;
-		dev->stats.rx_crc_errors +=
-			(ioread32(ioaddr + TALLY) & 0x7fff0000) >> 16;
-	}
-
-	return &dev->stats;
-}
-
-
-/* for dev->set_multicast_list */
-static void set_rx_mode(struct net_device *dev)
-{
-	spinlock_t *lp = &((struct netdev_private *)netdev_priv(dev))->lock;
-	unsigned long flags;
-	spin_lock_irqsave(lp, flags);
-	__set_rx_mode(dev);
-	spin_unlock_irqrestore(lp, flags);
-}
-
-
-/* Take lock before calling */
-static void __set_rx_mode(struct net_device *dev)
-{
-	struct netdev_private *np = netdev_priv(dev);
-	void __iomem *ioaddr = np->mem;
-	u32 mc_filter[2];	/* Multicast hash filter */
-	u32 rx_mode;
-
-	if (dev->flags & IFF_PROMISC) {	/* Set promiscuous. */
-		memset(mc_filter, 0xff, sizeof(mc_filter));
-		rx_mode = CR_W_PROM | CR_W_AB | CR_W_AM;
-	} else if ((netdev_mc_count(dev) > multicast_filter_limit) ||
-		   (dev->flags & IFF_ALLMULTI)) {
-		/* Too many to match, or accept all multicasts. */
-		memset(mc_filter, 0xff, sizeof(mc_filter));
-		rx_mode = CR_W_AB | CR_W_AM;
-	} else {
-		struct netdev_hw_addr *ha;
-
-		memset(mc_filter, 0, sizeof(mc_filter));
-		netdev_for_each_mc_addr(ha, dev) {
-			unsigned int bit;
-			bit = (ether_crc(ETH_ALEN, ha->addr) >> 26) ^ 0x3F;
-			mc_filter[bit >> 5] |= (1 << bit);
-		}
-		rx_mode = CR_W_AB | CR_W_AM;
-	}
-
-	stop_nic_rxtx(ioaddr, np->crvalue);
-
-	iowrite32(mc_filter[0], ioaddr + MAR0);
-	iowrite32(mc_filter[1], ioaddr + MAR1);
-	np->crvalue &= ~CR_W_RXMODEMASK;
-	np->crvalue |= rx_mode;
-	iowrite32(np->crvalue, ioaddr + TCRRCR);
-}
-
-static void netdev_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
-{
-	struct netdev_private *np = netdev_priv(dev);
-
-	strscpy(info->driver, DRV_NAME, sizeof(info->driver));
-	strscpy(info->bus_info, pci_name(np->pci_dev), sizeof(info->bus_info));
-}
-
-static int netdev_get_link_ksettings(struct net_device *dev,
-				     struct ethtool_link_ksettings *cmd)
-{
-	struct netdev_private *np = netdev_priv(dev);
-
-	spin_lock_irq(&np->lock);
-	mii_ethtool_get_link_ksettings(&np->mii, cmd);
-	spin_unlock_irq(&np->lock);
-
-	return 0;
-}
-
-static int netdev_set_link_ksettings(struct net_device *dev,
-				     const struct ethtool_link_ksettings *cmd)
-{
-	struct netdev_private *np = netdev_priv(dev);
-	int rc;
-
-	spin_lock_irq(&np->lock);
-	rc = mii_ethtool_set_link_ksettings(&np->mii, cmd);
-	spin_unlock_irq(&np->lock);
-
-	return rc;
-}
-
-static int netdev_nway_reset(struct net_device *dev)
-{
-	struct netdev_private *np = netdev_priv(dev);
-	return mii_nway_restart(&np->mii);
-}
-
-static u32 netdev_get_link(struct net_device *dev)
-{
-	struct netdev_private *np = netdev_priv(dev);
-	return mii_link_ok(&np->mii);
-}
-
-static u32 netdev_get_msglevel(struct net_device *dev)
-{
-	return debug;
-}
-
-static void netdev_set_msglevel(struct net_device *dev, u32 value)
-{
-	debug = value;
-}
-
-static const struct ethtool_ops netdev_ethtool_ops = {
-	.get_drvinfo		= netdev_get_drvinfo,
-	.nway_reset		= netdev_nway_reset,
-	.get_link		= netdev_get_link,
-	.get_msglevel		= netdev_get_msglevel,
-	.set_msglevel		= netdev_set_msglevel,
-	.get_link_ksettings	= netdev_get_link_ksettings,
-	.set_link_ksettings	= netdev_set_link_ksettings,
-};
-
-static int mii_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
-	struct netdev_private *np = netdev_priv(dev);
-	int rc;
-
-	if (!netif_running(dev))
-		return -EINVAL;
-
-	spin_lock_irq(&np->lock);
-	rc = generic_mii_ioctl(&np->mii, if_mii(rq), cmd, NULL);
-	spin_unlock_irq(&np->lock);
-
-	return rc;
-}
-
-
-static int netdev_close(struct net_device *dev)
-{
-	struct netdev_private *np = netdev_priv(dev);
-	void __iomem *ioaddr = np->mem;
-	int i;
-
-	netif_stop_queue(dev);
-
-	/* Disable interrupts by clearing the interrupt mask. */
-	iowrite32(0x0000, ioaddr + IMR);
-
-	/* Stop the chip's Tx and Rx processes. */
-	stop_nic_rxtx(ioaddr, 0);
-
-	del_timer_sync(&np->timer);
-	del_timer_sync(&np->reset_timer);
-
-	free_irq(np->pci_dev->irq, dev);
-
-	/* Free all the skbuffs in the Rx queue. */
-	for (i = 0; i < RX_RING_SIZE; i++) {
-		struct sk_buff *skb = np->rx_ring[i].skbuff;
-
-		np->rx_ring[i].status = 0;
-		if (skb) {
-			dma_unmap_single(&np->pci_dev->dev,
-					 np->rx_ring[i].buffer, np->rx_buf_sz,
-					 DMA_FROM_DEVICE);
-			dev_kfree_skb(skb);
-			np->rx_ring[i].skbuff = NULL;
-		}
-	}
-
-	for (i = 0; i < TX_RING_SIZE; i++) {
-		struct sk_buff *skb = np->tx_ring[i].skbuff;
-
-		if (skb) {
-			dma_unmap_single(&np->pci_dev->dev,
-					 np->tx_ring[i].buffer, skb->len,
-					 DMA_TO_DEVICE);
-			dev_kfree_skb(skb);
-			np->tx_ring[i].skbuff = NULL;
-		}
-	}
-
-	return 0;
-}
-
-static const struct pci_device_id fealnx_pci_tbl[] = {
-	{0x1516, 0x0800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{0x1516, 0x0803, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
-	{0x1516, 0x0891, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
-	{} /* terminate list */
-};
-MODULE_DEVICE_TABLE(pci, fealnx_pci_tbl);
-
-
-static struct pci_driver fealnx_driver = {
-	.name		= "fealnx",
-	.id_table	= fealnx_pci_tbl,
-	.probe		= fealnx_init_one,
-	.remove		= fealnx_remove_one,
-};
-
-module_pci_driver(fealnx_driver);