]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
eth: fealnx: delete the driver for Myson MTD-800
authorJakub Kicinski <kuba@kernel.org>
Tue, 25 Oct 2022 18:42:54 +0000 (11:42 -0700)
committerPaolo Abeni <pabeni@redhat.com>
Thu, 27 Oct 2022 11:32:08 +0000 (13:32 +0200)
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>
arch/mips/configs/mtx1_defconfig
arch/powerpc/configs/ppc6xx_defconfig
drivers/net/ethernet/Kconfig
drivers/net/ethernet/Makefile
drivers/net/ethernet/fealnx.c [deleted file]

index edf9634aa8ee1d1b904252c66895ef5dbce7ec2c..89a1511d2ee47126ca5121b1cfccd6d749ab4afb 100644 (file)
@@ -284,7 +284,6 @@ CONFIG_IXGB=m
 CONFIG_SKGE=m
 CONFIG_SKY2=m
 CONFIG_MYRI10GE=m
-CONFIG_FEALNX=m
 CONFIG_NATSEMI=m
 CONFIG_NS83820=m
 CONFIG_S2IO=m
index d23deb94b36e75a47f649a8ff9d3802872e5cb67..115d40be5481f0dc6f034b6104ef67e7fe21cf45 100644 (file)
@@ -461,7 +461,6 @@ CONFIG_MV643XX_ETH=m
 CONFIG_SKGE=m
 CONFIG_SKY2=m
 CONFIG_MYRI10GE=m
-CONFIG_FEALNX=m
 CONFIG_NATSEMI=m
 CONFIG_NS83820=m
 CONFIG_PCMCIA_AXNET=m
index 1917da784191988ea5c0cbc995ec946f647a4b29..323ec56e8a74c37f1ce859a564d08b14b32545ca 100644 (file)
@@ -132,16 +132,6 @@ source "drivers/net/ethernet/mscc/Kconfig"
 source "drivers/net/ethernet/microsoft/Kconfig"
 source "drivers/net/ethernet/moxa/Kconfig"
 source "drivers/net/ethernet/myricom/Kconfig"
-
-config FEALNX
-       tristate "Myson MTD-8xx PCI Ethernet support"
-       depends on PCI
-       select CRC32
-       select MII
-       help
-         Say Y here to support the Myson MTD-800 family of PCI-based Ethernet
-         cards. <http://www.myson.com.tw/>
-
 source "drivers/net/ethernet/ni/Kconfig"
 source "drivers/net/ethernet/natsemi/Kconfig"
 source "drivers/net/ethernet/neterion/Kconfig"
index 0d872d4efcd10b1d29752e7fcd6aede2ec657902..2fedbaa545eb1cb4aa7de091335733f8d0f12148 100644 (file)
@@ -64,7 +64,6 @@ obj-$(CONFIG_NET_VENDOR_MICROCHIP) += microchip/
 obj-$(CONFIG_NET_VENDOR_MICROSEMI) += mscc/
 obj-$(CONFIG_NET_VENDOR_MOXART) += moxa/
 obj-$(CONFIG_NET_VENDOR_MYRI) += myricom/
-obj-$(CONFIG_FEALNX) += fealnx.o
 obj-$(CONFIG_NET_VENDOR_NATSEMI) += natsemi/
 obj-$(CONFIG_NET_VENDOR_NETERION) += neterion/
 obj-$(CONFIG_NET_VENDOR_NETRONOME) += netronome/
diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c
deleted file mode 100644 (file)
index ed18450..0000000
+++ /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);