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v4.17
   1/*======================================================================
   2
   3    A PCMCIA ethernet driver for NS8390-based cards
   4
   5    This driver supports the D-Link DE-650 and Linksys EthernetCard
   6    cards, the newer D-Link and Linksys combo cards, Accton EN2212
   7    cards, the RPTI EP400, and the PreMax PE-200 in non-shared-memory
   8    mode, and the IBM Credit Card Adapter, the NE4100, the Thomas
   9    Conrad ethernet card, and the Kingston KNE-PCM/x in shared-memory
  10    mode.  It will also handle the Socket EA card in either mode.
  11
  12    Copyright (C) 1999 David A. Hinds -- dahinds@users.sourceforge.net
  13
  14    pcnet_cs.c 1.153 2003/11/09 18:53:09
  15
  16    The network driver code is based on Donald Becker's NE2000 code:
  17
  18    Written 1992,1993 by Donald Becker.
  19    Copyright 1993 United States Government as represented by the
  20    Director, National Security Agency.  This software may be used and
  21    distributed according to the terms of the GNU General Public License,
  22    incorporated herein by reference.
  23    Donald Becker may be reached at becker@scyld.com
  24
  25    Based also on Keith Moore's changes to Don Becker's code, for IBM
  26    CCAE support.  Drivers merged back together, and shared-memory
  27    Socket EA support added, by Ken Raeburn, September 1995.
  28
  29======================================================================*/
  30
  31#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  32
  33#include <linux/kernel.h>
  34#include <linux/module.h>
  35#include <linux/ptrace.h>
  36#include <linux/string.h>
  37#include <linux/timer.h>
  38#include <linux/delay.h>
  39#include <linux/netdevice.h>
  40#include <linux/log2.h>
  41#include <linux/etherdevice.h>
  42#include <linux/mii.h>
  43#include "8390.h"
  44
  45#include <pcmcia/cistpl.h>
  46#include <pcmcia/ciscode.h>
  47#include <pcmcia/ds.h>
  48#include <pcmcia/cisreg.h>
  49
  50#include <asm/io.h>
  51#include <asm/byteorder.h>
  52#include <linux/uaccess.h>
  53
  54#define PCNET_CMD	0x00
  55#define PCNET_DATAPORT	0x10	/* NatSemi-defined port window offset. */
  56#define PCNET_RESET	0x1f	/* Issue a read to reset, a write to clear. */
  57#define PCNET_MISC	0x18	/* For IBM CCAE and Socket EA cards */
  58
  59#define PCNET_START_PG	0x40	/* First page of TX buffer */
  60#define PCNET_STOP_PG	0x80	/* Last page +1 of RX ring */
  61
  62/* Socket EA cards have a larger packet buffer */
  63#define SOCKET_START_PG	0x01
  64#define SOCKET_STOP_PG	0xff
  65
  66#define PCNET_RDC_TIMEOUT (2*HZ/100)	/* Max wait in jiffies for Tx RDC */
  67
  68static const char *if_names[] = { "auto", "10baseT", "10base2"};
 
  69
  70/*====================================================================*/
  71
  72/* Module parameters */
  73
  74MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
  75MODULE_DESCRIPTION("NE2000 compatible PCMCIA ethernet driver");
  76MODULE_LICENSE("GPL");
  77
  78#define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0)
  79
  80INT_MODULE_PARM(if_port,	1);	/* Transceiver type */
  81INT_MODULE_PARM(use_big_buf,	1);	/* use 64K packet buffer? */
  82INT_MODULE_PARM(mem_speed,	0);	/* shared mem speed, in ns */
  83INT_MODULE_PARM(delay_output,	0);	/* pause after xmit? */
  84INT_MODULE_PARM(delay_time,	4);	/* in usec */
  85INT_MODULE_PARM(use_shmem,	-1);	/* use shared memory? */
  86INT_MODULE_PARM(full_duplex,	0);	/* full duplex? */
  87
  88/* Ugh!  Let the user hardwire the hardware address for queer cards */
  89static int hw_addr[6] = { 0, /* ... */ };
  90module_param_array(hw_addr, int, NULL, 0);
  91
  92/*====================================================================*/
  93
  94static void mii_phy_probe(struct net_device *dev);
  95static int pcnet_config(struct pcmcia_device *link);
  96static void pcnet_release(struct pcmcia_device *link);
  97static int pcnet_open(struct net_device *dev);
  98static int pcnet_close(struct net_device *dev);
  99static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
 100static irqreturn_t ei_irq_wrapper(int irq, void *dev_id);
 101static void ei_watchdog(struct timer_list *t);
 102static void pcnet_reset_8390(struct net_device *dev);
 103static int set_config(struct net_device *dev, struct ifmap *map);
 104static int setup_shmem_window(struct pcmcia_device *link, int start_pg,
 105			      int stop_pg, int cm_offset);
 106static int setup_dma_config(struct pcmcia_device *link, int start_pg,
 107			    int stop_pg);
 108
 109static void pcnet_detach(struct pcmcia_device *p_dev);
 110
 111/*====================================================================*/
 112
 113struct hw_info {
 114    u_int	offset;
 115    u_char	a0, a1, a2;
 116    u_int	flags;
 117};
 118
 119#define DELAY_OUTPUT	0x01
 120#define HAS_MISC_REG	0x02
 121#define USE_BIG_BUF	0x04
 122#define HAS_IBM_MISC	0x08
 123#define IS_DL10019	0x10
 124#define IS_DL10022	0x20
 125#define HAS_MII		0x40
 126#define USE_SHMEM	0x80	/* autodetected */
 127
 128#define AM79C9XX_HOME_PHY	0x00006B90  /* HomePNA PHY */
 129#define AM79C9XX_ETH_PHY	0x00006B70  /* 10baseT PHY */
 130#define MII_PHYID_REV_MASK	0xfffffff0
 131#define MII_PHYID_REG1		0x02
 132#define MII_PHYID_REG2		0x03
 133
 134static struct hw_info hw_info[] = {
 135    { /* Accton EN2212 */ 0x0ff0, 0x00, 0x00, 0xe8, DELAY_OUTPUT },
 136    { /* Allied Telesis LA-PCM */ 0x0ff0, 0x00, 0x00, 0xf4, 0 },
 137    { /* APEX MultiCard */ 0x03f4, 0x00, 0x20, 0xe5, 0 },
 138    { /* ASANTE FriendlyNet */ 0x4910, 0x00, 0x00, 0x94,
 139      DELAY_OUTPUT | HAS_IBM_MISC },
 140    { /* Danpex EN-6200P2 */ 0x0110, 0x00, 0x40, 0xc7, 0 },
 141    { /* DataTrek NetCard */ 0x0ff0, 0x00, 0x20, 0xe8, 0 },
 142    { /* Dayna CommuniCard E */ 0x0110, 0x00, 0x80, 0x19, 0 },
 143    { /* D-Link DE-650 */ 0x0040, 0x00, 0x80, 0xc8, 0 },
 144    { /* EP-210 Ethernet */ 0x0110, 0x00, 0x40, 0x33, 0 },
 145    { /* EP4000 Ethernet */ 0x01c0, 0x00, 0x00, 0xb4, 0 },
 146    { /* Epson EEN10B */ 0x0ff0, 0x00, 0x00, 0x48,
 147      HAS_MISC_REG | HAS_IBM_MISC },
 148    { /* ELECOM Laneed LD-CDWA */ 0xb8, 0x08, 0x00, 0x42, 0 },
 149    { /* Hypertec Ethernet */ 0x01c0, 0x00, 0x40, 0x4c, 0 },
 150    { /* IBM CCAE */ 0x0ff0, 0x08, 0x00, 0x5a,
 151      HAS_MISC_REG | HAS_IBM_MISC },
 152    { /* IBM CCAE */ 0x0ff0, 0x00, 0x04, 0xac,
 153      HAS_MISC_REG | HAS_IBM_MISC },
 154    { /* IBM CCAE */ 0x0ff0, 0x00, 0x06, 0x29,
 155      HAS_MISC_REG | HAS_IBM_MISC },
 156    { /* IBM FME */ 0x0374, 0x08, 0x00, 0x5a,
 157      HAS_MISC_REG | HAS_IBM_MISC },
 158    { /* IBM FME */ 0x0374, 0x00, 0x04, 0xac,
 159      HAS_MISC_REG | HAS_IBM_MISC },
 160    { /* Kansai KLA-PCM/T */ 0x0ff0, 0x00, 0x60, 0x87,
 161      HAS_MISC_REG | HAS_IBM_MISC },
 162    { /* NSC DP83903 */ 0x0374, 0x08, 0x00, 0x17,
 163      HAS_MISC_REG | HAS_IBM_MISC },
 164    { /* NSC DP83903 */ 0x0374, 0x00, 0xc0, 0xa8,
 165      HAS_MISC_REG | HAS_IBM_MISC },
 166    { /* NSC DP83903 */ 0x0374, 0x00, 0xa0, 0xb0,
 167      HAS_MISC_REG | HAS_IBM_MISC },
 168    { /* NSC DP83903 */ 0x0198, 0x00, 0x20, 0xe0,
 169      HAS_MISC_REG | HAS_IBM_MISC },
 170    { /* I-O DATA PCLA/T */ 0x0ff0, 0x00, 0xa0, 0xb0, 0 },
 171    { /* Katron PE-520 */ 0x0110, 0x00, 0x40, 0xf6, 0 },
 172    { /* Kingston KNE-PCM/x */ 0x0ff0, 0x00, 0xc0, 0xf0,
 173      HAS_MISC_REG | HAS_IBM_MISC },
 174    { /* Kingston KNE-PCM/x */ 0x0ff0, 0xe2, 0x0c, 0x0f,
 175      HAS_MISC_REG | HAS_IBM_MISC },
 176    { /* Kingston KNE-PC2 */ 0x0180, 0x00, 0xc0, 0xf0, 0 },
 177    { /* Maxtech PCN2000 */ 0x5000, 0x00, 0x00, 0xe8, 0 },
 178    { /* NDC Instant-Link */ 0x003a, 0x00, 0x80, 0xc6, 0 },
 179    { /* NE2000 Compatible */ 0x0ff0, 0x00, 0xa0, 0x0c, 0 },
 180    { /* Network General Sniffer */ 0x0ff0, 0x00, 0x00, 0x65,
 181      HAS_MISC_REG | HAS_IBM_MISC },
 182    { /* Panasonic VEL211 */ 0x0ff0, 0x00, 0x80, 0x45,
 183      HAS_MISC_REG | HAS_IBM_MISC },
 184    { /* PreMax PE-200 */ 0x07f0, 0x00, 0x20, 0xe0, 0 },
 185    { /* RPTI EP400 */ 0x0110, 0x00, 0x40, 0x95, 0 },
 186    { /* SCM Ethernet */ 0x0ff0, 0x00, 0x20, 0xcb, 0 },
 187    { /* Socket EA */ 0x4000, 0x00, 0xc0, 0x1b,
 188      DELAY_OUTPUT | HAS_MISC_REG | USE_BIG_BUF },
 189    { /* Socket LP-E CF+ */ 0x01c0, 0x00, 0xc0, 0x1b, 0 },
 190    { /* SuperSocket RE450T */ 0x0110, 0x00, 0xe0, 0x98, 0 },
 191    { /* Volktek NPL-402CT */ 0x0060, 0x00, 0x40, 0x05, 0 },
 192    { /* NEC PC-9801N-J12 */ 0x0ff0, 0x00, 0x00, 0x4c, 0 },
 193    { /* PCMCIA Technology OEM */ 0x01c8, 0x00, 0xa0, 0x0c, 0 }
 194};
 195
 196#define NR_INFO		ARRAY_SIZE(hw_info)
 197
 198static struct hw_info default_info = { 0, 0, 0, 0, 0 };
 199static struct hw_info dl10019_info = { 0, 0, 0, 0, IS_DL10019|HAS_MII };
 200static struct hw_info dl10022_info = { 0, 0, 0, 0, IS_DL10022|HAS_MII };
 201
 202struct pcnet_dev {
 203	struct pcmcia_device	*p_dev;
 204    u_int		flags;
 205    void		__iomem *base;
 206    struct timer_list	watchdog;
 207    int			stale, fast_poll;
 208    u_char		phy_id;
 209    u_char		eth_phy, pna_phy;
 210    u_short		link_status;
 211    u_long		mii_reset;
 212};
 213
 214static inline struct pcnet_dev *PRIV(struct net_device *dev)
 215{
 216	char *p = netdev_priv(dev);
 217	return (struct pcnet_dev *)(p + sizeof(struct ei_device));
 218}
 219
 220static const struct net_device_ops pcnet_netdev_ops = {
 221	.ndo_open		= pcnet_open,
 222	.ndo_stop		= pcnet_close,
 223	.ndo_set_config		= set_config,
 224	.ndo_start_xmit 	= ei_start_xmit,
 225	.ndo_get_stats		= ei_get_stats,
 226	.ndo_do_ioctl 		= ei_ioctl,
 227	.ndo_set_rx_mode	= ei_set_multicast_list,
 228	.ndo_tx_timeout 	= ei_tx_timeout,
 229	.ndo_set_mac_address 	= eth_mac_addr,
 230	.ndo_validate_addr	= eth_validate_addr,
 231#ifdef CONFIG_NET_POLL_CONTROLLER
 232	.ndo_poll_controller 	= ei_poll,
 233#endif
 234};
 235
 236static int pcnet_probe(struct pcmcia_device *link)
 237{
 238    struct pcnet_dev *info;
 239    struct net_device *dev;
 240
 241    dev_dbg(&link->dev, "pcnet_attach()\n");
 242
 243    /* Create new ethernet device */
 244    dev = __alloc_ei_netdev(sizeof(struct pcnet_dev));
 245    if (!dev) return -ENOMEM;
 246    info = PRIV(dev);
 247    info->p_dev = link;
 248    link->priv = dev;
 249
 250    link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
 251
 252    dev->netdev_ops = &pcnet_netdev_ops;
 253
 254    return pcnet_config(link);
 255} /* pcnet_attach */
 256
 257static void pcnet_detach(struct pcmcia_device *link)
 258{
 259	struct net_device *dev = link->priv;
 260
 261	dev_dbg(&link->dev, "pcnet_detach\n");
 262
 263	unregister_netdev(dev);
 264
 265	pcnet_release(link);
 266
 267	free_netdev(dev);
 268} /* pcnet_detach */
 269
 270/*======================================================================
 271
 272    This probes for a card's hardware address, for card types that
 273    encode this information in their CIS.
 274
 275======================================================================*/
 276
 277static struct hw_info *get_hwinfo(struct pcmcia_device *link)
 278{
 279    struct net_device *dev = link->priv;
 280    u_char __iomem *base, *virt;
 281    int i, j;
 282
 283    /* Allocate a small memory window */
 284    link->resource[2]->flags |= WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE;
 285    link->resource[2]->start = 0; link->resource[2]->end = 0;
 286    i = pcmcia_request_window(link, link->resource[2], 0);
 287    if (i != 0)
 288	return NULL;
 289
 290    virt = ioremap(link->resource[2]->start,
 291	    resource_size(link->resource[2]));
 292    for (i = 0; i < NR_INFO; i++) {
 293	pcmcia_map_mem_page(link, link->resource[2],
 294		hw_info[i].offset & ~(resource_size(link->resource[2])-1));
 295	base = &virt[hw_info[i].offset & (resource_size(link->resource[2])-1)];
 296	if ((readb(base+0) == hw_info[i].a0) &&
 297	    (readb(base+2) == hw_info[i].a1) &&
 298	    (readb(base+4) == hw_info[i].a2)) {
 299		for (j = 0; j < 6; j++)
 300		    dev->dev_addr[j] = readb(base + (j<<1));
 301		break;
 302	}
 303    }
 304
 305    iounmap(virt);
 306    j = pcmcia_release_window(link, link->resource[2]);
 307    return (i < NR_INFO) ? hw_info+i : NULL;
 308} /* get_hwinfo */
 309
 310/*======================================================================
 311
 312    This probes for a card's hardware address by reading the PROM.
 313    It checks the address against a list of known types, then falls
 314    back to a simple NE2000 clone signature check.
 315
 316======================================================================*/
 317
 318static struct hw_info *get_prom(struct pcmcia_device *link)
 319{
 320    struct net_device *dev = link->priv;
 321    unsigned int ioaddr = dev->base_addr;
 322    u_char prom[32];
 323    int i, j;
 324
 325    /* This is lifted straight from drivers/net/ethernet/8390/ne.c */
 326    struct {
 327	u_char value, offset;
 328    } program_seq[] = {
 329	{E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/
 330	{0x48,	EN0_DCFG},	/* Set byte-wide (0x48) access. */
 331	{0x00,	EN0_RCNTLO},	/* Clear the count regs. */
 332	{0x00,	EN0_RCNTHI},
 333	{0x00,	EN0_IMR},	/* Mask completion irq. */
 334	{0xFF,	EN0_ISR},
 335	{E8390_RXOFF, EN0_RXCR},	/* 0x20  Set to monitor */
 336	{E8390_TXOFF, EN0_TXCR},	/* 0x02  and loopback mode. */
 337	{32,	EN0_RCNTLO},
 338	{0x00,	EN0_RCNTHI},
 339	{0x00,	EN0_RSARLO},	/* DMA starting at 0x0000. */
 340	{0x00,	EN0_RSARHI},
 341	{E8390_RREAD+E8390_START, E8390_CMD},
 342    };
 343
 344    pcnet_reset_8390(dev);
 345    mdelay(10);
 346
 347    for (i = 0; i < ARRAY_SIZE(program_seq); i++)
 348	outb_p(program_seq[i].value, ioaddr + program_seq[i].offset);
 349
 350    for (i = 0; i < 32; i++)
 351	prom[i] = inb(ioaddr + PCNET_DATAPORT);
 352    for (i = 0; i < NR_INFO; i++) {
 353	if ((prom[0] == hw_info[i].a0) &&
 354	    (prom[2] == hw_info[i].a1) &&
 355	    (prom[4] == hw_info[i].a2))
 356	    break;
 357    }
 358    if ((i < NR_INFO) || ((prom[28] == 0x57) && (prom[30] == 0x57))) {
 359	for (j = 0; j < 6; j++)
 360	    dev->dev_addr[j] = prom[j<<1];
 361	return (i < NR_INFO) ? hw_info+i : &default_info;
 362    }
 363    return NULL;
 364} /* get_prom */
 365
 366/*======================================================================
 367
 368    For DL10019 based cards, like the Linksys EtherFast
 369
 370======================================================================*/
 371
 372static struct hw_info *get_dl10019(struct pcmcia_device *link)
 373{
 374    struct net_device *dev = link->priv;
 375    int i;
 376    u_char sum;
 377
 378    for (sum = 0, i = 0x14; i < 0x1c; i++)
 379	sum += inb_p(dev->base_addr + i);
 380    if (sum != 0xff)
 381	return NULL;
 382    for (i = 0; i < 6; i++)
 383	dev->dev_addr[i] = inb_p(dev->base_addr + 0x14 + i);
 384    i = inb(dev->base_addr + 0x1f);
 385    return ((i == 0x91)||(i == 0x99)) ? &dl10022_info : &dl10019_info;
 386}
 387
 388/*======================================================================
 389
 390    For Asix AX88190 based cards
 391
 392======================================================================*/
 393
 394static struct hw_info *get_ax88190(struct pcmcia_device *link)
 395{
 396    struct net_device *dev = link->priv;
 397    unsigned int ioaddr = dev->base_addr;
 398    int i, j;
 399
 400    /* Not much of a test, but the alternatives are messy */
 401    if (link->config_base != 0x03c0)
 402	return NULL;
 403
 404    outb_p(0x01, ioaddr + EN0_DCFG);	/* Set word-wide access. */
 405    outb_p(0x00, ioaddr + EN0_RSARLO);	/* DMA starting at 0x0400. */
 406    outb_p(0x04, ioaddr + EN0_RSARHI);
 407    outb_p(E8390_RREAD+E8390_START, ioaddr + E8390_CMD);
 408
 409    for (i = 0; i < 6; i += 2) {
 410	j = inw(ioaddr + PCNET_DATAPORT);
 411	dev->dev_addr[i] = j & 0xff;
 412	dev->dev_addr[i+1] = j >> 8;
 413    }
 414    return NULL;
 415}
 416
 417/*======================================================================
 418
 419    This should be totally unnecessary... but when we can't figure
 420    out the hardware address any other way, we'll let the user hard
 421    wire it when the module is initialized.
 422
 423======================================================================*/
 424
 425static struct hw_info *get_hwired(struct pcmcia_device *link)
 426{
 427    struct net_device *dev = link->priv;
 428    int i;
 429
 430    for (i = 0; i < 6; i++)
 431	if (hw_addr[i] != 0) break;
 432    if (i == 6)
 433	return NULL;
 434
 435    for (i = 0; i < 6; i++)
 436	dev->dev_addr[i] = hw_addr[i];
 437
 438    return &default_info;
 439} /* get_hwired */
 440
 441static int try_io_port(struct pcmcia_device *link)
 442{
 443    int j, ret;
 444    link->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
 445    link->resource[1]->flags &= ~IO_DATA_PATH_WIDTH;
 446    if (link->resource[0]->end == 32) {
 447	link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
 448	if (link->resource[1]->end > 0) {
 449	    /* for master/slave multifunction cards */
 450	    link->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
 451	}
 452    } else {
 453	/* This should be two 16-port windows */
 454	link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
 455	link->resource[1]->flags |= IO_DATA_PATH_WIDTH_16;
 456    }
 457    if (link->resource[0]->start == 0) {
 458	for (j = 0; j < 0x400; j += 0x20) {
 459	    link->resource[0]->start = j ^ 0x300;
 460	    link->resource[1]->start = (j ^ 0x300) + 0x10;
 461	    link->io_lines = 16;
 462	    ret = pcmcia_request_io(link);
 463	    if (ret == 0)
 464		    return ret;
 465	}
 466	return ret;
 467    } else {
 468	return pcmcia_request_io(link);
 469    }
 470}
 471
 472static int pcnet_confcheck(struct pcmcia_device *p_dev, void *priv_data)
 473{
 474	int *priv = priv_data;
 475	int try = (*priv & 0x1);
 476
 477	*priv &= (p_dev->resource[2]->end >= 0x4000) ? 0x10 : ~0x10;
 478
 479	if (p_dev->config_index == 0)
 480		return -EINVAL;
 481
 482	if (p_dev->resource[0]->end + p_dev->resource[1]->end < 32)
 483		return -EINVAL;
 484
 485	if (try)
 486		p_dev->io_lines = 16;
 487	return try_io_port(p_dev);
 488}
 489
 490static struct hw_info *pcnet_try_config(struct pcmcia_device *link,
 491					int *has_shmem, int try)
 492{
 493	struct net_device *dev = link->priv;
 494	struct hw_info *local_hw_info;
 495	struct pcnet_dev *info = PRIV(dev);
 496	int priv = try;
 497	int ret;
 498
 499	ret = pcmcia_loop_config(link, pcnet_confcheck, &priv);
 500	if (ret) {
 501		dev_warn(&link->dev, "no useable port range found\n");
 502		return NULL;
 503	}
 504	*has_shmem = (priv & 0x10);
 505
 506	if (!link->irq)
 507		return NULL;
 508
 509	if (resource_size(link->resource[1]) == 8)
 510		link->config_flags |= CONF_ENABLE_SPKR;
 511
 512	if ((link->manf_id == MANFID_IBM) &&
 513	    (link->card_id == PRODID_IBM_HOME_AND_AWAY))
 514		link->config_index |= 0x10;
 515
 516	ret = pcmcia_enable_device(link);
 517	if (ret)
 518		return NULL;
 519
 520	dev->irq = link->irq;
 521	dev->base_addr = link->resource[0]->start;
 522
 523	if (info->flags & HAS_MISC_REG) {
 524		if ((if_port == 1) || (if_port == 2))
 525			dev->if_port = if_port;
 526		else
 527			dev_notice(&link->dev, "invalid if_port requested\n");
 528	} else
 529		dev->if_port = 0;
 530
 531	if ((link->config_base == 0x03c0) &&
 532	    (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
 533		dev_info(&link->dev,
 534			"this is an AX88190 card - use axnet_cs instead.\n");
 535		return NULL;
 536	}
 537
 538	local_hw_info = get_hwinfo(link);
 539	if (!local_hw_info)
 540		local_hw_info = get_prom(link);
 541	if (!local_hw_info)
 542		local_hw_info = get_dl10019(link);
 543	if (!local_hw_info)
 544		local_hw_info = get_ax88190(link);
 545	if (!local_hw_info)
 546		local_hw_info = get_hwired(link);
 547
 548	return local_hw_info;
 549}
 550
 551static int pcnet_config(struct pcmcia_device *link)
 552{
 553    struct net_device *dev = link->priv;
 554    struct pcnet_dev *info = PRIV(dev);
 555    int start_pg, stop_pg, cm_offset;
 556    int has_shmem = 0;
 557    struct hw_info *local_hw_info;
 
 558
 559    dev_dbg(&link->dev, "pcnet_config\n");
 560
 561    local_hw_info = pcnet_try_config(link, &has_shmem, 0);
 562    if (!local_hw_info) {
 563	    /* check whether forcing io_lines to 16 helps... */
 564	    pcmcia_disable_device(link);
 565	    local_hw_info = pcnet_try_config(link, &has_shmem, 1);
 566	    if (local_hw_info == NULL) {
 567		    dev_notice(&link->dev, "unable to read hardware net"
 568			    " address for io base %#3lx\n", dev->base_addr);
 569		    goto failed;
 570	    }
 571    }
 572
 573    info->flags = local_hw_info->flags;
 574    /* Check for user overrides */
 575    info->flags |= (delay_output) ? DELAY_OUTPUT : 0;
 576    if ((link->manf_id == MANFID_SOCKET) &&
 577	((link->card_id == PRODID_SOCKET_LPE) ||
 578	 (link->card_id == PRODID_SOCKET_LPE_CF) ||
 579	 (link->card_id == PRODID_SOCKET_EIO)))
 580	info->flags &= ~USE_BIG_BUF;
 581    if (!use_big_buf)
 582	info->flags &= ~USE_BIG_BUF;
 583
 584    if (info->flags & USE_BIG_BUF) {
 585	start_pg = SOCKET_START_PG;
 586	stop_pg = SOCKET_STOP_PG;
 587	cm_offset = 0x10000;
 588    } else {
 589	start_pg = PCNET_START_PG;
 590	stop_pg = PCNET_STOP_PG;
 591	cm_offset = 0;
 592    }
 593
 594    /* has_shmem is ignored if use_shmem != -1 */
 595    if ((use_shmem == 0) || (!has_shmem && (use_shmem == -1)) ||
 596	(setup_shmem_window(link, start_pg, stop_pg, cm_offset) != 0))
 597	setup_dma_config(link, start_pg, stop_pg);
 598
 599    ei_status.name = "NE2000";
 600    ei_status.word16 = 1;
 601    ei_status.reset_8390 = pcnet_reset_8390;
 602
 603    if (info->flags & (IS_DL10019|IS_DL10022))
 604	mii_phy_probe(dev);
 605
 606    SET_NETDEV_DEV(dev, &link->dev);
 
 
 607
 608    if (register_netdev(dev) != 0) {
 609	pr_notice("register_netdev() failed\n");
 610	goto failed;
 611    }
 612
 613    if (info->flags & (IS_DL10019|IS_DL10022)) {
 614	u_char id = inb(dev->base_addr + 0x1a);
 615	netdev_info(dev, "NE2000 (DL100%d rev %02x): ",
 616		    (info->flags & IS_DL10022) ? 22 : 19, id);
 617	if (info->pna_phy)
 618	    pr_cont("PNA, ");
 619    } else {
 620	netdev_info(dev, "NE2000 Compatible: ");
 621    }
 622    pr_cont("io %#3lx, irq %d,", dev->base_addr, dev->irq);
 623    if (info->flags & USE_SHMEM)
 624	pr_cont(" mem %#5lx,", dev->mem_start);
 625    if (info->flags & HAS_MISC_REG)
 626	pr_cont(" %s xcvr,", if_names[dev->if_port]);
 627    pr_cont(" hw_addr %pM\n", dev->dev_addr);
 628    return 0;
 629
 630failed:
 631    pcnet_release(link);
 632    return -ENODEV;
 633} /* pcnet_config */
 634
 635static void pcnet_release(struct pcmcia_device *link)
 636{
 637	struct pcnet_dev *info = PRIV(link->priv);
 638
 639	dev_dbg(&link->dev, "pcnet_release\n");
 640
 641	if (info->flags & USE_SHMEM)
 642		iounmap(info->base);
 643
 644	pcmcia_disable_device(link);
 645}
 646
 647static int pcnet_suspend(struct pcmcia_device *link)
 648{
 649	struct net_device *dev = link->priv;
 650
 651	if (link->open)
 652		netif_device_detach(dev);
 653
 654	return 0;
 655}
 656
 657static int pcnet_resume(struct pcmcia_device *link)
 658{
 659	struct net_device *dev = link->priv;
 660
 661	if (link->open) {
 662		pcnet_reset_8390(dev);
 663		NS8390_init(dev, 1);
 664		netif_device_attach(dev);
 665	}
 666
 667	return 0;
 668}
 669
 670
 671/*======================================================================
 672
 673    MII interface support for DL10019 and DL10022 based cards
 674
 675    On the DL10019, the MII IO direction bit is 0x10; on the DL10022
 676    it is 0x20.  Setting both bits seems to work on both card types.
 677
 678======================================================================*/
 679
 680#define DLINK_GPIO		0x1c
 681#define DLINK_DIAG		0x1d
 682#define DLINK_EEPROM		0x1e
 683
 684#define MDIO_SHIFT_CLK		0x80
 685#define MDIO_DATA_OUT		0x40
 686#define MDIO_DIR_WRITE		0x30
 687#define MDIO_DATA_WRITE0	(MDIO_DIR_WRITE)
 688#define MDIO_DATA_WRITE1	(MDIO_DIR_WRITE | MDIO_DATA_OUT)
 689#define MDIO_DATA_READ		0x10
 690#define MDIO_MASK		0x0f
 691
 692static void mdio_sync(unsigned int addr)
 693{
 694    int bits, mask = inb(addr) & MDIO_MASK;
 695    for (bits = 0; bits < 32; bits++) {
 696	outb(mask | MDIO_DATA_WRITE1, addr);
 697	outb(mask | MDIO_DATA_WRITE1 | MDIO_SHIFT_CLK, addr);
 698    }
 699}
 700
 701static int mdio_read(unsigned int addr, int phy_id, int loc)
 702{
 703    u_int cmd = (0x06<<10)|(phy_id<<5)|loc;
 704    int i, retval = 0, mask = inb(addr) & MDIO_MASK;
 705
 706    mdio_sync(addr);
 707    for (i = 13; i >= 0; i--) {
 708	int dat = (cmd&(1<<i)) ? MDIO_DATA_WRITE1 : MDIO_DATA_WRITE0;
 709	outb(mask | dat, addr);
 710	outb(mask | dat | MDIO_SHIFT_CLK, addr);
 711    }
 712    for (i = 19; i > 0; i--) {
 713	outb(mask, addr);
 714	retval = (retval << 1) | ((inb(addr) & MDIO_DATA_READ) != 0);
 715	outb(mask | MDIO_SHIFT_CLK, addr);
 716    }
 717    return (retval>>1) & 0xffff;
 718}
 719
 720static void mdio_write(unsigned int addr, int phy_id, int loc, int value)
 721{
 722    u_int cmd = (0x05<<28)|(phy_id<<23)|(loc<<18)|(1<<17)|value;
 723    int i, mask = inb(addr) & MDIO_MASK;
 724
 725    mdio_sync(addr);
 726    for (i = 31; i >= 0; i--) {
 727	int dat = (cmd&(1<<i)) ? MDIO_DATA_WRITE1 : MDIO_DATA_WRITE0;
 728	outb(mask | dat, addr);
 729	outb(mask | dat | MDIO_SHIFT_CLK, addr);
 730    }
 731    for (i = 1; i >= 0; i--) {
 732	outb(mask, addr);
 733	outb(mask | MDIO_SHIFT_CLK, addr);
 734    }
 735}
 736
 737/*======================================================================
 738
 739    EEPROM access routines for DL10019 and DL10022 based cards
 740
 741======================================================================*/
 742
 743#define EE_EEP		0x40
 744#define EE_ASIC		0x10
 745#define EE_CS		0x08
 746#define EE_CK		0x04
 747#define EE_DO		0x02
 748#define EE_DI		0x01
 749#define EE_ADOT		0x01	/* DataOut for ASIC */
 750#define EE_READ_CMD	0x06
 751
 752#define DL19FDUPLX	0x0400	/* DL10019 Full duplex mode */
 753
 754static int read_eeprom(unsigned int ioaddr, int location)
 755{
 756    int i, retval = 0;
 757    unsigned int ee_addr = ioaddr + DLINK_EEPROM;
 758    int read_cmd = location | (EE_READ_CMD << 8);
 759
 760    outb(0, ee_addr);
 761    outb(EE_EEP|EE_CS, ee_addr);
 762
 763    /* Shift the read command bits out. */
 764    for (i = 10; i >= 0; i--) {
 765	short dataval = (read_cmd & (1 << i)) ? EE_DO : 0;
 766	outb_p(EE_EEP|EE_CS|dataval, ee_addr);
 767	outb_p(EE_EEP|EE_CS|dataval|EE_CK, ee_addr);
 768    }
 769    outb(EE_EEP|EE_CS, ee_addr);
 770
 771    for (i = 16; i > 0; i--) {
 772	outb_p(EE_EEP|EE_CS | EE_CK, ee_addr);
 773	retval = (retval << 1) | ((inb(ee_addr) & EE_DI) ? 1 : 0);
 774	outb_p(EE_EEP|EE_CS, ee_addr);
 775    }
 776
 777    /* Terminate the EEPROM access. */
 778    outb(0, ee_addr);
 779    return retval;
 780}
 781
 782/*
 783    The internal ASIC registers can be changed by EEPROM READ access
 784    with EE_ASIC bit set.
 785    In ASIC mode, EE_ADOT is used to output the data to the ASIC.
 786*/
 787
 788static void write_asic(unsigned int ioaddr, int location, short asic_data)
 789{
 790	int i;
 791	unsigned int ee_addr = ioaddr + DLINK_EEPROM;
 792	short dataval;
 793	int read_cmd = location | (EE_READ_CMD << 8);
 794
 795	asic_data |= read_eeprom(ioaddr, location);
 796
 797	outb(0, ee_addr);
 798	outb(EE_ASIC|EE_CS|EE_DI, ee_addr);
 799
 800	read_cmd = read_cmd >> 1;
 801
 802	/* Shift the read command bits out. */
 803	for (i = 9; i >= 0; i--) {
 804		dataval = (read_cmd & (1 << i)) ? EE_DO : 0;
 805		outb_p(EE_ASIC|EE_CS|EE_DI|dataval, ee_addr);
 806		outb_p(EE_ASIC|EE_CS|EE_DI|dataval|EE_CK, ee_addr);
 807		outb_p(EE_ASIC|EE_CS|EE_DI|dataval, ee_addr);
 808	}
 809	// sync
 810	outb(EE_ASIC|EE_CS, ee_addr);
 811	outb(EE_ASIC|EE_CS|EE_CK, ee_addr);
 812	outb(EE_ASIC|EE_CS, ee_addr);
 813
 814	for (i = 15; i >= 0; i--) {
 815		dataval = (asic_data & (1 << i)) ? EE_ADOT : 0;
 816		outb_p(EE_ASIC|EE_CS|dataval, ee_addr);
 817		outb_p(EE_ASIC|EE_CS|dataval|EE_CK, ee_addr);
 818		outb_p(EE_ASIC|EE_CS|dataval, ee_addr);
 819	}
 820
 821	/* Terminate the ASIC access. */
 822	outb(EE_ASIC|EE_DI, ee_addr);
 823	outb(EE_ASIC|EE_DI| EE_CK, ee_addr);
 824	outb(EE_ASIC|EE_DI, ee_addr);
 825
 826	outb(0, ee_addr);
 827}
 828
 829/*====================================================================*/
 830
 831static void set_misc_reg(struct net_device *dev)
 832{
 833    unsigned int nic_base = dev->base_addr;
 834    struct pcnet_dev *info = PRIV(dev);
 835    u_char tmp;
 836
 837    if (info->flags & HAS_MISC_REG) {
 838	tmp = inb_p(nic_base + PCNET_MISC) & ~3;
 839	if (dev->if_port == 2)
 840	    tmp |= 1;
 841	if (info->flags & USE_BIG_BUF)
 842	    tmp |= 2;
 843	if (info->flags & HAS_IBM_MISC)
 844	    tmp |= 8;
 845	outb_p(tmp, nic_base + PCNET_MISC);
 846    }
 847    if (info->flags & IS_DL10022) {
 848	if (info->flags & HAS_MII) {
 849	    /* Advertise 100F, 100H, 10F, 10H */
 850	    mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 4, 0x01e1);
 851	    /* Restart MII autonegotiation */
 852	    mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x0000);
 853	    mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x1200);
 854	    info->mii_reset = jiffies;
 855	} else {
 856	    outb(full_duplex ? 4 : 0, nic_base + DLINK_DIAG);
 857	}
 858    } else if (info->flags & IS_DL10019) {
 859	/* Advertise 100F, 100H, 10F, 10H */
 860	mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 4, 0x01e1);
 861	/* Restart MII autonegotiation */
 862	mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x0000);
 863	mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x1200);
 864    }
 865}
 866
 867/*====================================================================*/
 868
 869static void mii_phy_probe(struct net_device *dev)
 870{
 871    struct pcnet_dev *info = PRIV(dev);
 872    unsigned int mii_addr = dev->base_addr + DLINK_GPIO;
 873    int i;
 874    u_int tmp, phyid;
 875
 876    for (i = 31; i >= 0; i--) {
 877	tmp = mdio_read(mii_addr, i, 1);
 878	if ((tmp == 0) || (tmp == 0xffff))
 879	    continue;
 880	tmp = mdio_read(mii_addr, i, MII_PHYID_REG1);
 881	phyid = tmp << 16;
 882	phyid |= mdio_read(mii_addr, i, MII_PHYID_REG2);
 883	phyid &= MII_PHYID_REV_MASK;
 884	netdev_dbg(dev, "MII at %d is 0x%08x\n", i, phyid);
 885	if (phyid == AM79C9XX_HOME_PHY) {
 886	    info->pna_phy = i;
 887	} else if (phyid != AM79C9XX_ETH_PHY) {
 888	    info->eth_phy = i;
 889	}
 890    }
 891}
 892
 893static int pcnet_open(struct net_device *dev)
 894{
 895    int ret;
 896    struct pcnet_dev *info = PRIV(dev);
 897    struct pcmcia_device *link = info->p_dev;
 898    unsigned int nic_base = dev->base_addr;
 899
 900    dev_dbg(&link->dev, "pcnet_open('%s')\n", dev->name);
 901
 902    if (!pcmcia_dev_present(link))
 903	return -ENODEV;
 904
 905    set_misc_reg(dev);
 906
 907    outb_p(0xFF, nic_base + EN0_ISR); /* Clear bogus intr. */
 908    ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, dev->name, dev);
 909    if (ret)
 910	    return ret;
 911
 912    link->open++;
 913
 914    info->phy_id = info->eth_phy;
 915    info->link_status = 0x00;
 916    timer_setup(&info->watchdog, ei_watchdog, 0);
 917    mod_timer(&info->watchdog, jiffies + HZ);
 918
 919    return ei_open(dev);
 920} /* pcnet_open */
 921
 922/*====================================================================*/
 923
 924static int pcnet_close(struct net_device *dev)
 925{
 926    struct pcnet_dev *info = PRIV(dev);
 927    struct pcmcia_device *link = info->p_dev;
 928
 929    dev_dbg(&link->dev, "pcnet_close('%s')\n", dev->name);
 930
 931    ei_close(dev);
 932    free_irq(dev->irq, dev);
 933
 934    link->open--;
 935    netif_stop_queue(dev);
 936    del_timer_sync(&info->watchdog);
 937
 938    return 0;
 939} /* pcnet_close */
 940
 941/*======================================================================
 942
 943    Hard reset the card.  This used to pause for the same period that
 944    a 8390 reset command required, but that shouldn't be necessary.
 945
 946======================================================================*/
 947
 948static void pcnet_reset_8390(struct net_device *dev)
 949{
 950    unsigned int nic_base = dev->base_addr;
 951    int i;
 952
 953    ei_status.txing = ei_status.dmaing = 0;
 954
 955    outb_p(E8390_NODMA+E8390_PAGE0+E8390_STOP, nic_base + E8390_CMD);
 956
 957    outb(inb(nic_base + PCNET_RESET), nic_base + PCNET_RESET);
 958
 959    for (i = 0; i < 100; i++) {
 960	if ((inb_p(nic_base+EN0_ISR) & ENISR_RESET) != 0)
 961	    break;
 962	udelay(100);
 963    }
 964    outb_p(ENISR_RESET, nic_base + EN0_ISR); /* Ack intr. */
 965
 966    if (i == 100)
 967	netdev_err(dev, "pcnet_reset_8390() did not complete.\n");
 968
 969    set_misc_reg(dev);
 970
 971} /* pcnet_reset_8390 */
 972
 973/*====================================================================*/
 974
 975static int set_config(struct net_device *dev, struct ifmap *map)
 976{
 977    struct pcnet_dev *info = PRIV(dev);
 978    if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) {
 979	if (!(info->flags & HAS_MISC_REG))
 980	    return -EOPNOTSUPP;
 981	else if ((map->port < 1) || (map->port > 2))
 982	    return -EINVAL;
 983	dev->if_port = map->port;
 984	netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]);
 985	NS8390_init(dev, 1);
 986    }
 987    return 0;
 988}
 989
 990/*====================================================================*/
 991
 992static irqreturn_t ei_irq_wrapper(int irq, void *dev_id)
 993{
 994    struct net_device *dev = dev_id;
 995    struct pcnet_dev *info;
 996    irqreturn_t ret = ei_interrupt(irq, dev_id);
 997
 998    if (ret == IRQ_HANDLED) {
 999	    info = PRIV(dev);
1000	    info->stale = 0;
1001    }
1002    return ret;
1003}
1004
1005static void ei_watchdog(struct timer_list *t)
1006{
1007    struct pcnet_dev *info = from_timer(info, t, watchdog);
1008    struct net_device *dev = info->p_dev->priv;
1009    unsigned int nic_base = dev->base_addr;
1010    unsigned int mii_addr = nic_base + DLINK_GPIO;
1011    u_short link;
1012
1013    if (!netif_device_present(dev)) goto reschedule;
1014
1015    /* Check for pending interrupt with expired latency timer: with
1016       this, we can limp along even if the interrupt is blocked */
1017    if (info->stale++ && (inb_p(nic_base + EN0_ISR) & ENISR_ALL)) {
1018	if (!info->fast_poll)
1019	    netdev_info(dev, "interrupt(s) dropped!\n");
1020	ei_irq_wrapper(dev->irq, dev);
1021	info->fast_poll = HZ;
1022    }
1023    if (info->fast_poll) {
1024	info->fast_poll--;
1025	info->watchdog.expires = jiffies + 1;
1026	add_timer(&info->watchdog);
1027	return;
1028    }
1029
1030    if (!(info->flags & HAS_MII))
1031	goto reschedule;
1032
1033    mdio_read(mii_addr, info->phy_id, 1);
1034    link = mdio_read(mii_addr, info->phy_id, 1);
1035    if (!link || (link == 0xffff)) {
1036	if (info->eth_phy) {
1037	    info->phy_id = info->eth_phy = 0;
1038	} else {
1039	    netdev_info(dev, "MII is missing!\n");
1040	    info->flags &= ~HAS_MII;
1041	}
1042	goto reschedule;
1043    }
1044
1045    link &= 0x0004;
1046    if (link != info->link_status) {
1047	u_short p = mdio_read(mii_addr, info->phy_id, 5);
1048	netdev_info(dev, "%s link beat\n", link ? "found" : "lost");
1049	if (link && (info->flags & IS_DL10022)) {
1050	    /* Disable collision detection on full duplex links */
1051	    outb((p & 0x0140) ? 4 : 0, nic_base + DLINK_DIAG);
1052	} else if (link && (info->flags & IS_DL10019)) {
1053	    /* Disable collision detection on full duplex links */
1054	    write_asic(dev->base_addr, 4, (p & 0x140) ? DL19FDUPLX : 0);
1055	}
1056	if (link) {
1057	    if (info->phy_id == info->eth_phy) {
1058		if (p)
1059		    netdev_info(dev, "autonegotiation complete: "
1060				"%sbaseT-%cD selected\n",
1061				((p & 0x0180) ? "100" : "10"),
1062				((p & 0x0140) ? 'F' : 'H'));
1063		else
1064		    netdev_info(dev, "link partner did not autonegotiate\n");
1065	    }
1066	    NS8390_init(dev, 1);
1067	}
1068	info->link_status = link;
1069    }
1070    if (info->pna_phy && time_after(jiffies, info->mii_reset + 6*HZ)) {
1071	link = mdio_read(mii_addr, info->eth_phy, 1) & 0x0004;
1072	if (((info->phy_id == info->pna_phy) && link) ||
1073	    ((info->phy_id != info->pna_phy) && !link)) {
1074	    /* isolate this MII and try flipping to the other one */
1075	    mdio_write(mii_addr, info->phy_id, 0, 0x0400);
1076	    info->phy_id ^= info->pna_phy ^ info->eth_phy;
1077	    netdev_info(dev, "switched to %s transceiver\n",
1078			(info->phy_id == info->eth_phy) ? "ethernet" : "PNA");
1079	    mdio_write(mii_addr, info->phy_id, 0,
1080		       (info->phy_id == info->eth_phy) ? 0x1000 : 0);
1081	    info->link_status = 0;
1082	    info->mii_reset = jiffies;
1083	}
1084    }
1085
1086reschedule:
1087    info->watchdog.expires = jiffies + HZ;
1088    add_timer(&info->watchdog);
1089}
1090
1091/*====================================================================*/
1092
1093
1094static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
1095{
1096    struct pcnet_dev *info = PRIV(dev);
1097    struct mii_ioctl_data *data = if_mii(rq);
1098    unsigned int mii_addr = dev->base_addr + DLINK_GPIO;
1099
1100    if (!(info->flags & (IS_DL10019|IS_DL10022)))
1101	return -EINVAL;
1102
1103    switch (cmd) {
1104    case SIOCGMIIPHY:
1105	data->phy_id = info->phy_id;
1106	/* fall through */
1107    case SIOCGMIIREG:		/* Read MII PHY register. */
1108	data->val_out = mdio_read(mii_addr, data->phy_id, data->reg_num & 0x1f);
1109	return 0;
1110    case SIOCSMIIREG:		/* Write MII PHY register. */
1111	mdio_write(mii_addr, data->phy_id, data->reg_num & 0x1f, data->val_in);
1112	return 0;
1113    }
1114    return -EOPNOTSUPP;
1115}
1116
1117/*====================================================================*/
1118
1119static void dma_get_8390_hdr(struct net_device *dev,
1120			     struct e8390_pkt_hdr *hdr,
1121			     int ring_page)
1122{
1123    unsigned int nic_base = dev->base_addr;
1124
1125    if (ei_status.dmaing) {
1126	netdev_err(dev, "DMAing conflict in dma_block_input."
1127		   "[DMAstat:%1x][irqlock:%1x]\n",
1128		   ei_status.dmaing, ei_status.irqlock);
1129	return;
1130    }
1131
1132    ei_status.dmaing |= 0x01;
1133    outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base + PCNET_CMD);
1134    outb_p(sizeof(struct e8390_pkt_hdr), nic_base + EN0_RCNTLO);
1135    outb_p(0, nic_base + EN0_RCNTHI);
1136    outb_p(0, nic_base + EN0_RSARLO);		/* On page boundary */
1137    outb_p(ring_page, nic_base + EN0_RSARHI);
1138    outb_p(E8390_RREAD+E8390_START, nic_base + PCNET_CMD);
1139
1140    insw(nic_base + PCNET_DATAPORT, hdr,
1141	    sizeof(struct e8390_pkt_hdr)>>1);
1142    /* Fix for big endian systems */
1143    hdr->count = le16_to_cpu(hdr->count);
1144
1145    outb_p(ENISR_RDC, nic_base + EN0_ISR);	/* Ack intr. */
1146    ei_status.dmaing &= ~0x01;
1147}
1148
1149/*====================================================================*/
1150
1151static void dma_block_input(struct net_device *dev, int count,
1152			    struct sk_buff *skb, int ring_offset)
1153{
1154    unsigned int nic_base = dev->base_addr;
1155    int xfer_count = count;
1156    char *buf = skb->data;
1157    struct ei_device *ei_local = netdev_priv(dev);
1158
1159    if ((netif_msg_rx_status(ei_local)) && (count != 4))
1160	netdev_dbg(dev, "[bi=%d]\n", count+4);
1161    if (ei_status.dmaing) {
1162	netdev_err(dev, "DMAing conflict in dma_block_input."
1163		   "[DMAstat:%1x][irqlock:%1x]\n",
1164		   ei_status.dmaing, ei_status.irqlock);
1165	return;
1166    }
1167    ei_status.dmaing |= 0x01;
1168    outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base + PCNET_CMD);
1169    outb_p(count & 0xff, nic_base + EN0_RCNTLO);
1170    outb_p(count >> 8, nic_base + EN0_RCNTHI);
1171    outb_p(ring_offset & 0xff, nic_base + EN0_RSARLO);
1172    outb_p(ring_offset >> 8, nic_base + EN0_RSARHI);
1173    outb_p(E8390_RREAD+E8390_START, nic_base + PCNET_CMD);
1174
1175    insw(nic_base + PCNET_DATAPORT,buf,count>>1);
1176    if (count & 0x01)
1177	buf[count-1] = inb(nic_base + PCNET_DATAPORT), xfer_count++;
1178
1179    /* This was for the ALPHA version only, but enough people have been
1180       encountering problems that it is still here. */
1181#ifdef PCMCIA_DEBUG
1182      /* DMA termination address check... */
1183    if (netif_msg_rx_status(ei_local)) {
1184	int addr, tries = 20;
1185	do {
1186	    /* DON'T check for 'inb_p(EN0_ISR) & ENISR_RDC' here
1187	       -- it's broken for Rx on some cards! */
1188	    int high = inb_p(nic_base + EN0_RSARHI);
1189	    int low = inb_p(nic_base + EN0_RSARLO);
1190	    addr = (high << 8) + low;
1191	    if (((ring_offset + xfer_count) & 0xff) == (addr & 0xff))
1192		break;
1193	} while (--tries > 0);
1194	if (tries <= 0)
1195	    netdev_notice(dev, "RX transfer address mismatch,"
1196			  "%#4.4x (expected) vs. %#4.4x (actual).\n",
1197			  ring_offset + xfer_count, addr);
1198    }
1199#endif
1200    outb_p(ENISR_RDC, nic_base + EN0_ISR);	/* Ack intr. */
1201    ei_status.dmaing &= ~0x01;
1202} /* dma_block_input */
1203
1204/*====================================================================*/
1205
1206static void dma_block_output(struct net_device *dev, int count,
1207			     const u_char *buf, const int start_page)
1208{
1209    unsigned int nic_base = dev->base_addr;
1210    struct pcnet_dev *info = PRIV(dev);
1211#ifdef PCMCIA_DEBUG
1212    int retries = 0;
1213    struct ei_device *ei_local = netdev_priv(dev);
1214#endif
1215    u_long dma_start;
1216
1217#ifdef PCMCIA_DEBUG
1218    netif_dbg(ei_local, tx_queued, dev, "[bo=%d]\n", count);
1219#endif
1220
1221    /* Round the count up for word writes.  Do we need to do this?
1222       What effect will an odd byte count have on the 8390?
1223       I should check someday. */
1224    if (count & 0x01)
1225	count++;
1226    if (ei_status.dmaing) {
1227	netdev_err(dev, "DMAing conflict in dma_block_output."
1228		   "[DMAstat:%1x][irqlock:%1x]\n",
1229		   ei_status.dmaing, ei_status.irqlock);
1230	return;
1231    }
1232    ei_status.dmaing |= 0x01;
1233    /* We should already be in page 0, but to be safe... */
1234    outb_p(E8390_PAGE0+E8390_START+E8390_NODMA, nic_base+PCNET_CMD);
1235
1236#ifdef PCMCIA_DEBUG
1237  retry:
1238#endif
1239
1240    outb_p(ENISR_RDC, nic_base + EN0_ISR);
1241
1242    /* Now the normal output. */
1243    outb_p(count & 0xff, nic_base + EN0_RCNTLO);
1244    outb_p(count >> 8,   nic_base + EN0_RCNTHI);
1245    outb_p(0x00, nic_base + EN0_RSARLO);
1246    outb_p(start_page, nic_base + EN0_RSARHI);
1247
1248    outb_p(E8390_RWRITE+E8390_START, nic_base + PCNET_CMD);
1249    outsw(nic_base + PCNET_DATAPORT, buf, count>>1);
1250
1251    dma_start = jiffies;
1252
1253#ifdef PCMCIA_DEBUG
1254    /* This was for the ALPHA version only, but enough people have been
1255       encountering problems that it is still here. */
1256    /* DMA termination address check... */
1257    if (netif_msg_tx_queued(ei_local)) {
1258	int addr, tries = 20;
1259	do {
1260	    int high = inb_p(nic_base + EN0_RSARHI);
1261	    int low = inb_p(nic_base + EN0_RSARLO);
1262	    addr = (high << 8) + low;
1263	    if ((start_page << 8) + count == addr)
1264		break;
1265	} while (--tries > 0);
1266	if (tries <= 0) {
1267	    netdev_notice(dev, "Tx packet transfer address mismatch,"
1268			  "%#4.4x (expected) vs. %#4.4x (actual).\n",
1269			  (start_page << 8) + count, addr);
1270	    if (retries++ == 0)
1271		goto retry;
1272	}
1273    }
1274#endif
1275
1276    while ((inb_p(nic_base + EN0_ISR) & ENISR_RDC) == 0)
1277	if (time_after(jiffies, dma_start + PCNET_RDC_TIMEOUT)) {
1278		netdev_warn(dev, "timeout waiting for Tx RDC.\n");
1279		pcnet_reset_8390(dev);
1280		NS8390_init(dev, 1);
1281		break;
1282	}
1283
1284    outb_p(ENISR_RDC, nic_base + EN0_ISR);	/* Ack intr. */
1285    if (info->flags & DELAY_OUTPUT)
1286	udelay((long)delay_time);
1287    ei_status.dmaing &= ~0x01;
1288}
1289
1290/*====================================================================*/
1291
1292static int setup_dma_config(struct pcmcia_device *link, int start_pg,
1293			    int stop_pg)
1294{
1295    struct net_device *dev = link->priv;
1296
1297    ei_status.tx_start_page = start_pg;
1298    ei_status.rx_start_page = start_pg + TX_PAGES;
1299    ei_status.stop_page = stop_pg;
1300
1301    /* set up block i/o functions */
1302    ei_status.get_8390_hdr = dma_get_8390_hdr;
1303    ei_status.block_input = dma_block_input;
1304    ei_status.block_output = dma_block_output;
1305
1306    return 0;
1307}
1308
1309/*====================================================================*/
1310
1311static void copyin(void *dest, void __iomem *src, int c)
1312{
1313    u_short *d = dest;
1314    u_short __iomem *s = src;
1315    int odd;
1316
1317    if (c <= 0)
1318	return;
1319    odd = (c & 1); c >>= 1;
1320
1321    if (c) {
1322	do { *d++ = __raw_readw(s++); } while (--c);
1323    }
1324    /* get last byte by fetching a word and masking */
1325    if (odd)
1326	*((u_char *)d) = readw(s) & 0xff;
1327}
1328
1329static void copyout(void __iomem *dest, const void *src, int c)
1330{
1331    u_short __iomem *d = dest;
1332    const u_short *s = src;
1333    int odd;
1334
1335    if (c <= 0)
1336	return;
1337    odd = (c & 1); c >>= 1;
1338
1339    if (c) {
1340	do { __raw_writew(*s++, d++); } while (--c);
1341    }
1342    /* copy last byte doing a read-modify-write */
1343    if (odd)
1344	writew((readw(d) & 0xff00) | *(u_char *)s, d);
1345}
1346
1347/*====================================================================*/
1348
1349static void shmem_get_8390_hdr(struct net_device *dev,
1350			       struct e8390_pkt_hdr *hdr,
1351			       int ring_page)
1352{
1353    void __iomem *xfer_start = ei_status.mem + (TX_PAGES<<8)
1354				+ (ring_page << 8)
1355				- (ei_status.rx_start_page << 8);
1356
1357    copyin(hdr, xfer_start, sizeof(struct e8390_pkt_hdr));
1358    /* Fix for big endian systems */
1359    hdr->count = le16_to_cpu(hdr->count);
1360}
1361
1362/*====================================================================*/
1363
1364static void shmem_block_input(struct net_device *dev, int count,
1365			      struct sk_buff *skb, int ring_offset)
1366{
1367    void __iomem *base = ei_status.mem;
1368    unsigned long offset = (TX_PAGES<<8) + ring_offset
1369				- (ei_status.rx_start_page << 8);
1370    char *buf = skb->data;
1371
1372    if (offset + count > ei_status.priv) {
1373	/* We must wrap the input move. */
1374	int semi_count = ei_status.priv - offset;
1375	copyin(buf, base + offset, semi_count);
1376	buf += semi_count;
1377	offset = TX_PAGES<<8;
1378	count -= semi_count;
1379    }
1380    copyin(buf, base + offset, count);
1381}
1382
1383/*====================================================================*/
1384
1385static void shmem_block_output(struct net_device *dev, int count,
1386			       const u_char *buf, const int start_page)
1387{
1388    void __iomem *shmem = ei_status.mem + (start_page << 8);
1389    shmem -= ei_status.tx_start_page << 8;
1390    copyout(shmem, buf, count);
1391}
1392
1393/*====================================================================*/
1394
1395static int setup_shmem_window(struct pcmcia_device *link, int start_pg,
1396			      int stop_pg, int cm_offset)
1397{
1398    struct net_device *dev = link->priv;
1399    struct pcnet_dev *info = PRIV(dev);
1400    int i, window_size, offset, ret;
1401
1402    window_size = (stop_pg - start_pg) << 8;
1403    if (window_size > 32 * 1024)
1404	window_size = 32 * 1024;
1405
1406    /* Make sure it's a power of two.  */
1407    window_size = roundup_pow_of_two(window_size);
1408
1409    /* Allocate a memory window */
1410    link->resource[3]->flags |= WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM|WIN_ENABLE;
1411    link->resource[3]->flags |= WIN_USE_WAIT;
1412    link->resource[3]->start = 0; link->resource[3]->end = window_size;
1413    ret = pcmcia_request_window(link, link->resource[3], mem_speed);
1414    if (ret)
1415	    goto failed;
1416
1417    offset = (start_pg << 8) + cm_offset;
1418    offset -= offset % window_size;
1419    ret = pcmcia_map_mem_page(link, link->resource[3], offset);
1420    if (ret)
1421	    goto failed;
1422
1423    /* Try scribbling on the buffer */
1424    info->base = ioremap(link->resource[3]->start,
1425			resource_size(link->resource[3]));
1426    for (i = 0; i < (TX_PAGES<<8); i += 2)
1427	__raw_writew((i>>1), info->base+offset+i);
1428    udelay(100);
1429    for (i = 0; i < (TX_PAGES<<8); i += 2)
1430	if (__raw_readw(info->base+offset+i) != (i>>1)) break;
1431    pcnet_reset_8390(dev);
1432    if (i != (TX_PAGES<<8)) {
1433	iounmap(info->base);
1434	pcmcia_release_window(link, link->resource[3]);
1435	info->base = NULL;
1436	goto failed;
1437    }
1438
1439    ei_status.mem = info->base + offset;
1440    ei_status.priv = resource_size(link->resource[3]);
1441    dev->mem_start = (u_long)ei_status.mem;
1442    dev->mem_end = dev->mem_start + resource_size(link->resource[3]);
1443
1444    ei_status.tx_start_page = start_pg;
1445    ei_status.rx_start_page = start_pg + TX_PAGES;
1446    ei_status.stop_page = start_pg + (
1447	    (resource_size(link->resource[3]) - offset) >> 8);
1448
1449    /* set up block i/o functions */
1450    ei_status.get_8390_hdr = shmem_get_8390_hdr;
1451    ei_status.block_input = shmem_block_input;
1452    ei_status.block_output = shmem_block_output;
1453
1454    info->flags |= USE_SHMEM;
1455    return 0;
1456
1457failed:
1458    return 1;
1459}
1460
1461/*====================================================================*/
1462
1463static const struct pcmcia_device_id pcnet_ids[] = {
1464	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0057, 0x0021),
1465	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0104, 0x000a),
1466	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0xea15),
1467	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0143, 0x3341),
1468	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0143, 0xc0ab),
1469	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x021b, 0x0101),
1470	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x08a1, 0xc0ab),
1471	PCMCIA_PFC_DEVICE_PROD_ID12(0, "AnyCom", "Fast Ethernet + 56K COMBO", 0x578ba6e7, 0xb0ac62c4),
1472	PCMCIA_PFC_DEVICE_PROD_ID12(0, "ATKK", "LM33-PCM-T", 0xba9eb7e2, 0x077c174e),
1473	PCMCIA_PFC_DEVICE_PROD_ID12(0, "D-Link", "DME336T", 0x1a424a1c, 0xb23897ff),
1474	PCMCIA_PFC_DEVICE_PROD_ID12(0, "Grey Cell", "GCS3000", 0x2a151fac, 0x48b932ae),
1475	PCMCIA_PFC_DEVICE_PROD_ID12(0, "Linksys", "EtherFast 10&100 + 56K PC Card (PCMLM56)", 0x0733cc81, 0xb3765033),
1476	PCMCIA_PFC_DEVICE_PROD_ID12(0, "LINKSYS", "PCMLM336", 0xf7cb0b07, 0x7a821b58),
1477	PCMCIA_PFC_DEVICE_PROD_ID12(0, "MICRO RESEARCH", "COMBO-L/M-336", 0xb2ced065, 0x3ced0555),
1478	PCMCIA_PFC_DEVICE_PROD_ID12(0, "PCMCIAs", "ComboCard", 0xdcfe12d3, 0xcd8906cc),
1479	PCMCIA_PFC_DEVICE_PROD_ID12(0, "PCMCIAs", "LanModem", 0xdcfe12d3, 0xc67c648f),
1480	PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "Home and Away 28.8 PC Card       ", 0xb569a6e5, 0x5bd4ff2c),
1481	PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "Home and Away Credit Card Adapter", 0xb569a6e5, 0x4bdf15c3),
1482	PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "w95 Home and Away Credit Card ", 0xb569a6e5, 0xae911c15),
1483	PCMCIA_MFC_DEVICE_PROD_ID123(0, "APEX DATA", "MULTICARD", "ETHERNET-MODEM", 0x11c2da09, 0x7289dc5d, 0xaad95e1f),
1484	PCMCIA_MFC_DEVICE_PROD_ID2(0, "FAX/Modem/Ethernet Combo Card ", 0x1ed59302),
1485	PCMCIA_DEVICE_MANF_CARD(0x0057, 0x1004),
1486	PCMCIA_DEVICE_MANF_CARD(0x0104, 0x000d),
1487	PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0075),
1488	PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0145),
1489	PCMCIA_DEVICE_MANF_CARD(0x0149, 0x0230),
1490	PCMCIA_DEVICE_MANF_CARD(0x0149, 0x4530),
1491	PCMCIA_DEVICE_MANF_CARD(0x0149, 0xc1ab),
1492	PCMCIA_DEVICE_MANF_CARD(0x0186, 0x0110),
1493	PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x8041),
1494	PCMCIA_DEVICE_MANF_CARD(0x0213, 0x2452),
1495	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0300),
1496	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0307),
1497	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030a),
1498	PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1103),
1499	PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1121),
1500	PCMCIA_DEVICE_MANF_CARD(0xc001, 0x0009),
1501	PCMCIA_DEVICE_PROD_ID12("2408LAN", "Ethernet", 0x352fff7f, 0x00b2e941),
1502	PCMCIA_DEVICE_PROD_ID1234("Socket", "CF 10/100 Ethernet Card", "Revision B", "05/11/06", 0xb38bcc2e, 0x4de88352, 0xeaca6c8d, 0x7e57c22e),
1503	PCMCIA_DEVICE_PROD_ID123("Cardwell", "PCMCIA", "ETHERNET", 0x9533672e, 0x281f1c5d, 0x3ff7175b),
1504	PCMCIA_DEVICE_PROD_ID123("CNet  ", "CN30BC", "ETHERNET", 0x9fe55d3d, 0x85601198, 0x3ff7175b),
1505	PCMCIA_DEVICE_PROD_ID123("Digital", "Ethernet", "Adapter", 0x9999ab35, 0x00b2e941, 0x4b0d829e),
1506	PCMCIA_DEVICE_PROD_ID123("Edimax Technology Inc.", "PCMCIA", "Ethernet Card", 0x738a0019, 0x281f1c5d, 0x5e9d92c0),
1507	PCMCIA_DEVICE_PROD_ID123("EFA   ", "EFA207", "ETHERNET", 0x3d294be4, 0xeb9aab6c, 0x3ff7175b),
1508	PCMCIA_DEVICE_PROD_ID123("I-O DATA", "PCLA", "ETHERNET", 0x1d55d7ec, 0xe4c64d34, 0x3ff7175b),
1509	PCMCIA_DEVICE_PROD_ID123("IO DATA", "PCLATE", "ETHERNET", 0x547e66dc, 0x6b260753, 0x3ff7175b),
1510	PCMCIA_DEVICE_PROD_ID123("KingMax Technology Inc.", "EN10-T2", "PCMCIA Ethernet Card", 0x932b7189, 0x699e4436, 0x6f6652e0),
1511	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "PCMCIA-ETHERNET-CARD", "UE2216", 0x281f1c5d, 0xd4cd2f20, 0xb87add82),
1512	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "PCMCIA-ETHERNET-CARD", "UE2620", 0x281f1c5d, 0xd4cd2f20, 0x7d3d83a8),
1513	PCMCIA_DEVICE_PROD_ID1("2412LAN", 0x67f236ab),
1514	PCMCIA_DEVICE_PROD_ID12("ACCTON", "EN2212", 0xdfc6b5b2, 0xcb112a11),
1515	PCMCIA_DEVICE_PROD_ID12("ACCTON", "EN2216-PCMCIA-ETHERNET", 0xdfc6b5b2, 0x5542bfff),
1516	PCMCIA_DEVICE_PROD_ID12("Allied Telesis, K.K.", "CentreCOM LA100-PCM-T V2 100/10M LAN PC Card", 0xbb7fbdd7, 0xcd91cc68),
1517	PCMCIA_DEVICE_PROD_ID12("Allied Telesis K.K.", "LA100-PCM V2", 0x36634a66, 0xc6d05997),
1518  	PCMCIA_DEVICE_PROD_ID12("Allied Telesis, K.K.", "CentreCOM LA-PCM_V2", 0xbb7fBdd7, 0x28e299f8),
1519	PCMCIA_DEVICE_PROD_ID12("Allied Telesis K.K.", "LA-PCM V3", 0x36634a66, 0x62241d96),
1520	PCMCIA_DEVICE_PROD_ID12("AmbiCom", "AMB8010", 0x5070a7f9, 0x82f96e96),
1521	PCMCIA_DEVICE_PROD_ID12("AmbiCom", "AMB8610", 0x5070a7f9, 0x86741224),
1522	PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8002", 0x93b15570, 0x75ec3efb),
1523	PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8002T", 0x93b15570, 0x461c5247),
1524	PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8010", 0x93b15570, 0x82f96e96),
1525	PCMCIA_DEVICE_PROD_ID12("AnyCom", "ECO Ethernet", 0x578ba6e7, 0x0a9888c1),
1526	PCMCIA_DEVICE_PROD_ID12("AnyCom", "ECO Ethernet 10/100", 0x578ba6e7, 0x939fedbd),
1527	PCMCIA_DEVICE_PROD_ID12("AROWANA", "PCMCIA Ethernet LAN Card", 0x313adbc8, 0x08d9f190),
1528	PCMCIA_DEVICE_PROD_ID12("ASANTE", "FriendlyNet PC Card", 0x3a7ade0f, 0x41c64504),
1529	PCMCIA_DEVICE_PROD_ID12("Billionton", "LNT-10TB", 0x552ab682, 0xeeb1ba6a),
1530	PCMCIA_DEVICE_PROD_ID12("CF", "10Base-Ethernet", 0x44ebf863, 0x93ae4d79),
1531	PCMCIA_DEVICE_PROD_ID12("CNet", "CN40BC Ethernet", 0xbc477dde, 0xfba775a7),
1532	PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "BASEline PCMCIA 10 MBit Ethernetadapter", 0xfa2e424d, 0xe9190d8a),
1533	PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "FASTline PCMCIA 10/100 Fast-Ethernet", 0xfa2e424d, 0x3953d9b9),
1534	PCMCIA_DEVICE_PROD_ID12("CONTEC", "C-NET(PC)C-10L", 0x21cab552, 0xf6f90722),
1535	PCMCIA_DEVICE_PROD_ID12("corega", "FEther PCC-TXF", 0x0a21501a, 0xa51564a2),
1536	PCMCIA_DEVICE_PROD_ID12("corega", "Ether CF-TD", 0x0a21501a, 0x6589340a),
1537	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether CF-TD LAN Card", 0x5261440f, 0x8797663b),
1538	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-T", 0x5261440f, 0xfa9d85bd),
1539	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d),
1540	PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d),
1541	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-T", 0x5261440f, 0x6705fcaa),
1542	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-TD", 0x5261440f, 0x47d5ca83),
1543	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FastEther PCC-TX", 0x5261440f, 0x485e85d9),
1544	PCMCIA_DEVICE_PROD_ID12("Corega,K.K.", "Ethernet LAN Card", 0x110d26d9, 0x9fd2f0a2),
1545	PCMCIA_DEVICE_PROD_ID12("corega,K.K.", "Ethernet LAN Card", 0x9791a90e, 0x9fd2f0a2),
1546	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "(CG-LAPCCTXD)", 0x5261440f, 0x73ec0d88),
1547	PCMCIA_DEVICE_PROD_ID12("CouplerlessPCMCIA", "100BASE", 0xee5af0ad, 0x7c2add04),
1548	PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-010", 0x77008979, 0x9d8d445d),
1549	PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-110E 10/100M LAN Card", 0x77008979, 0xfd184814),
1550	PCMCIA_DEVICE_PROD_ID12("DataTrek.", "NetCard ", 0x5cd66d9d, 0x84697ce0),
1551	PCMCIA_DEVICE_PROD_ID12("Dayna Communications, Inc.", "CommuniCard E", 0x0c629325, 0xb4e7dbaf),
1552	PCMCIA_DEVICE_PROD_ID12("Digicom", "Palladio LAN 10/100", 0x697403d8, 0xe160b995),
1553	PCMCIA_DEVICE_PROD_ID12("Digicom", "Palladio LAN 10/100 Dongless", 0x697403d8, 0xa6d3b233),
1554	PCMCIA_DEVICE_PROD_ID12("DIGITAL", "DEPCM-XX", 0x69616cb3, 0xe600e76e),
1555	PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-650", 0x1a424a1c, 0xf28c8398),
1556	PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-660", 0x1a424a1c, 0xd9a1d05b),
1557	PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-660+", 0x1a424a1c, 0x50dcd0ec),
1558	PCMCIA_DEVICE_PROD_ID12("D-Link", "DFE-650", 0x1a424a1c, 0x0f0073f9),
1559	PCMCIA_DEVICE_PROD_ID12("Dual Speed", "10/100 PC Card", 0x725b842d, 0xf1efee84),
1560	PCMCIA_DEVICE_PROD_ID12("Dual Speed", "10/100 Port Attached PC Card", 0x725b842d, 0x2db1f8e9),
1561	PCMCIA_DEVICE_PROD_ID12("Dynalink", "L10BC", 0x55632fd5, 0xdc65f2b1),
1562	PCMCIA_DEVICE_PROD_ID12("DYNALINK", "L10BC", 0x6a26d1cf, 0xdc65f2b1),
1563	PCMCIA_DEVICE_PROD_ID12("DYNALINK", "L10C", 0x6a26d1cf, 0xc4f84efb),
1564	PCMCIA_DEVICE_PROD_ID12("E-CARD", "E-CARD", 0x6701da11, 0x6701da11),
1565	PCMCIA_DEVICE_PROD_ID12("EIGER Labs Inc.", "Ethernet 10BaseT card", 0x53c864c6, 0xedd059f6),
1566	PCMCIA_DEVICE_PROD_ID12("EIGER Labs Inc.", "Ethernet Combo card", 0x53c864c6, 0x929c486c),
1567	PCMCIA_DEVICE_PROD_ID12("Ethernet", "Adapter", 0x00b2e941, 0x4b0d829e),
1568	PCMCIA_DEVICE_PROD_ID12("Ethernet Adapter", "E2000 PCMCIA Ethernet", 0x96767301, 0x71fbbc61),
1569	PCMCIA_DEVICE_PROD_ID12("Ethernet PCMCIA adapter", "EP-210", 0x8dd86181, 0xf2b52517),
1570	PCMCIA_DEVICE_PROD_ID12("Fast Ethernet", "Adapter", 0xb4be14e3, 0x4b0d829e),
1571	PCMCIA_DEVICE_PROD_ID12("Grey Cell", "GCS2000", 0x2a151fac, 0xf00555cb),
1572	PCMCIA_DEVICE_PROD_ID12("Grey Cell", "GCS2220", 0x2a151fac, 0xc1b7e327),
1573	PCMCIA_DEVICE_PROD_ID12("GVC", "NIC-2000p", 0x76e171bd, 0x6eb1c947),
1574	PCMCIA_DEVICE_PROD_ID12("IBM Corp.", "Ethernet", 0xe3736c88, 0x00b2e941),
1575	PCMCIA_DEVICE_PROD_ID12("IC-CARD", "IC-CARD", 0x60cb09a6, 0x60cb09a6),
1576	PCMCIA_DEVICE_PROD_ID12("IC-CARD+", "IC-CARD+", 0x93693494, 0x93693494),
1577	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCETTX", 0x547e66dc, 0x6fc5459b),
1578	PCMCIA_DEVICE_PROD_ID12("iPort", "10/100 Ethernet Card", 0x56c538d2, 0x11b0ffc0),
1579	PCMCIA_DEVICE_PROD_ID12("KANSAI ELECTRIC CO.,LTD", "KLA-PCM/T", 0xb18dc3b4, 0xcc51a956),
1580	PCMCIA_DEVICE_PROD_ID12("KENTRONICS", "KEP-230", 0xaf8144c9, 0x868f6616),
1581	PCMCIA_DEVICE_PROD_ID12("KCI", "PE520 PCMCIA Ethernet Adapter", 0xa89b87d3, 0x1eb88e64),
1582	PCMCIA_DEVICE_PROD_ID12("KINGMAX", "EN10T2T", 0x7bcb459a, 0xa5c81fa5),
1583	PCMCIA_DEVICE_PROD_ID12("Kingston", "KNE-PC2", 0x1128e633, 0xce2a89b3),
1584	PCMCIA_DEVICE_PROD_ID12("Kingston Technology Corp.", "EtheRx PC Card Ethernet Adapter", 0x313c7be3, 0x0afb54a2),
1585	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-10/100CD", 0x1b7827b2, 0xcda71d1c),
1586	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDF", 0x1b7827b2, 0xfec71e40),
1587	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDL/T", 0x1b7827b2, 0x79fba4f7),
1588	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDS", 0x1b7827b2, 0x931afaab),
1589	PCMCIA_DEVICE_PROD_ID12("LEMEL", "LM-N89TX PRO", 0xbbefb52f, 0xd2897a97),
1590	PCMCIA_DEVICE_PROD_ID12("Linksys", "Combo PCMCIA EthernetCard (EC2T)", 0x0733cc81, 0x32ee8c78),
1591	PCMCIA_DEVICE_PROD_ID12("LINKSYS", "E-CARD", 0xf7cb0b07, 0x6701da11),
1592	PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 Integrated PC Card (PCM100)", 0x0733cc81, 0x453c3f9d),
1593	PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100)", 0x0733cc81, 0x66c5a389),
1594	PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100 V2)", 0x0733cc81, 0x3a3b28e9),
1595	PCMCIA_DEVICE_PROD_ID12("Linksys", "HomeLink Phoneline + 10/100 Network PC Card (PCM100H1)", 0x733cc81, 0x7a3e5c3a),
1596	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TX", 0x88fcdeda, 0x6d772737),
1597	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TE", 0x88fcdeda, 0x0e714bee),
1598	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN20T", 0x88fcdeda, 0x81090922),
1599	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN10TE", 0x88fcdeda, 0xc1e2521c),
1600	PCMCIA_DEVICE_PROD_ID12("LONGSHINE", "PCMCIA Ethernet Card", 0xf866b0b0, 0x6f6652e0),
1601	PCMCIA_DEVICE_PROD_ID12("MACNICA", "ME1-JEIDA", 0x20841b68, 0xaf8a3578),
1602	PCMCIA_DEVICE_PROD_ID12("Macsense", "MPC-10", 0xd830297f, 0xd265c307),
1603	PCMCIA_DEVICE_PROD_ID12("Matsushita Electric Industrial Co.,LTD.", "CF-VEL211", 0x44445376, 0x8ded41d4),
1604	PCMCIA_DEVICE_PROD_ID12("MAXTECH", "PCN2000", 0x78d64bc0, 0xca0ca4b8),
1605	PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC2-T", 0x481e0094, 0xa2eb0cf3),
1606	PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC2-TX", 0x481e0094, 0x41a6916c),
1607	PCMCIA_DEVICE_PROD_ID12("Microcom C.E.", "Travel Card LAN 10/100", 0x4b91cec7, 0xe70220d6),
1608	PCMCIA_DEVICE_PROD_ID12("Microdyne", "NE4200", 0x2e6da59b, 0x0478e472),
1609	PCMCIA_DEVICE_PROD_ID12("MIDORI ELEC.", "LT-PCMT", 0x648d55c1, 0xbde526c7),
1610	PCMCIA_DEVICE_PROD_ID12("National Semiconductor", "InfoMover 4100", 0x36e1191f, 0x60c229b9),
1611	PCMCIA_DEVICE_PROD_ID12("National Semiconductor", "InfoMover NE4100", 0x36e1191f, 0xa6617ec8),
1612	PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J12", 0x18df0ba0, 0xbc912d76),
1613	PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA410TX", 0x9aa79dc3, 0x60e5bc0e),
1614	PCMCIA_DEVICE_PROD_ID12("Network Everywhere", "Fast Ethernet 10/100 PC Card", 0x820a67b6, 0x31ed1a5f),
1615	PCMCIA_DEVICE_PROD_ID12("NextCom K.K.", "Next Hawk", 0xaedaec74, 0xad050ef1),
1616	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100Mbps Ethernet Card", 0x281f1c5d, 0x6e41773b),
1617	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet", 0x281f1c5d, 0x00b2e941),
1618	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "ETHERNET", 0x281f1c5d, 0x3ff7175b),
1619	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet 10BaseT Card", 0x281f1c5d, 0x4de2f6c8),
1620	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet Card", 0x281f1c5d, 0x5e9d92c0),
1621	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet Combo card", 0x281f1c5d, 0x929c486c),
1622	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "ETHERNET V1.0", 0x281f1c5d, 0x4d8817c8),
1623	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FastEthernet", 0x281f1c5d, 0xfe871eeb),
1624	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Fast-Ethernet", 0x281f1c5d, 0x45f1f3b4),
1625	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FAST ETHERNET CARD", 0x281f1c5d, 0xec5dbca7),
1626	PCMCIA_DEVICE_PROD_ID12("PCMCIA LAN", "Ethernet", 0x7500e246, 0x00b2e941),
1627	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "LNT-10TN", 0x281f1c5d, 0xe707f641),
1628	PCMCIA_DEVICE_PROD_ID12("PCMCIAs", "ComboCard", 0xdcfe12d3, 0xcd8906cc),
1629	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "UE2212", 0x281f1c5d, 0xbf17199b),
1630	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "    Ethernet NE2000 Compatible", 0x281f1c5d, 0x42d5d7e1),
1631	PCMCIA_DEVICE_PROD_ID12("PRETEC", "Ethernet CompactLAN 10baseT 3.3V", 0xebf91155, 0x30074c80),
1632	PCMCIA_DEVICE_PROD_ID12("PRETEC", "Ethernet CompactLAN 10BaseT 3.3V", 0xebf91155, 0x7f5a4f50),
1633	PCMCIA_DEVICE_PROD_ID12("Psion Dacom", "Gold Card Ethernet", 0xf5f025c2, 0x3a30e110),
1634	PCMCIA_DEVICE_PROD_ID12("=RELIA==", "Ethernet", 0xcdd0644a, 0x00b2e941),
1635	PCMCIA_DEVICE_PROD_ID12("RIOS Systems Co.", "PC CARD3 ETHERNET", 0x7dd33481, 0x10b41826),
1636	PCMCIA_DEVICE_PROD_ID12("RP", "1625B Ethernet NE2000 Compatible", 0xe3e66e22, 0xb96150df),
1637	PCMCIA_DEVICE_PROD_ID12("RPTI", "EP400 Ethernet NE2000 Compatible", 0xdc6f88fd, 0x4a7e2ae0),
1638	PCMCIA_DEVICE_PROD_ID12("RPTI", "EP401 Ethernet NE2000 Compatible", 0xdc6f88fd, 0x4bcbd7fd),
1639	PCMCIA_DEVICE_PROD_ID12("RPTI LTD.", "EP400", 0xc53ac515, 0x81e39388),
1640	PCMCIA_DEVICE_PROD_ID12("SCM", "Ethernet Combo card", 0xbdc3b102, 0x929c486c),
1641	PCMCIA_DEVICE_PROD_ID12("Seiko Epson Corp.", "Ethernet", 0x09928730, 0x00b2e941),
1642	PCMCIA_DEVICE_PROD_ID12("SMC", "EZCard-10-PCMCIA", 0xc4f8b18b, 0xfb21d265),
1643	PCMCIA_DEVICE_PROD_ID12("Socket Communications Inc", "Socket EA PCMCIA LAN Adapter Revision D", 0xc70a4760, 0x2ade483e),
1644	PCMCIA_DEVICE_PROD_ID12("Socket Communications Inc", "Socket EA PCMCIA LAN Adapter Revision E", 0xc70a4760, 0x5dd978a8),
1645	PCMCIA_DEVICE_PROD_ID12("TDK", "LAK-CD031 for PCMCIA", 0x1eae9475, 0x0ed386fa),
1646	PCMCIA_DEVICE_PROD_ID12("Telecom Device K.K.", "SuperSocket RE450T", 0x466b05f0, 0x8b74bc4f),
1647	PCMCIA_DEVICE_PROD_ID12("Telecom Device K.K.", "SuperSocket RE550T", 0x466b05f0, 0x33c8db2a),
1648	PCMCIA_DEVICE_PROD_ID13("Hypertec",  "EP401", 0x8787bec7, 0xf6e4a31e),
1649	PCMCIA_DEVICE_PROD_ID13("KingMax Technology Inc.", "Ethernet Card", 0x932b7189, 0x5e9d92c0),
1650	PCMCIA_DEVICE_PROD_ID13("LONGSHINE", "EP401", 0xf866b0b0, 0xf6e4a31e),
1651	PCMCIA_DEVICE_PROD_ID13("Xircom", "CFE-10", 0x2e3ee845, 0x22a49f89),
1652	PCMCIA_DEVICE_PROD_ID1("CyQ've 10 Base-T LAN CARD", 0x94faf360),
1653	PCMCIA_DEVICE_PROD_ID1("EP-210 PCMCIA LAN CARD.", 0x8850b4de),
1654	PCMCIA_DEVICE_PROD_ID1("ETHER-C16", 0x06a8514f),
1655	PCMCIA_DEVICE_PROD_ID1("NE2000 Compatible", 0x75b8ad5a),
1656	PCMCIA_DEVICE_PROD_ID2("EN-6200P2", 0xa996d078),
1657	/* too generic! */
1658	/* PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100 Ethernet Card", 0x281f1c5d, 0x11b0ffc0), */
1659	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "cis/PCMLM28.cis"),
1660	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "cis/PCMLM28.cis"),
1661	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "cis/PCMLM28.cis"),
1662	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "cis/PCMLM28.cis"),
1663	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "cis/PCMLM28.cis"),
1664	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "TOSHIBA", "Modem/LAN Card", 0xb4585a1a, 0x53f922f8, "cis/PCMLM28.cis"),
1665	PCMCIA_MFC_DEVICE_CIS_PROD_ID12(0, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "cis/DP83903.cis"),
1666	PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "cis/DP83903.cis"),
1667	PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "cis/DP83903.cis"),
1668	PCMCIA_DEVICE_CIS_PROD_ID12("Allied Telesis,K.K", "Ethernet LAN Card", 0x2ad62f3c, 0x9fd2f0a2, "cis/LA-PCM.cis"),
1669	PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "cis/PE520.cis"),
1670	PCMCIA_DEVICE_CIS_PROD_ID12("NDC", "Ethernet", 0x01c43ae1, 0x00b2e941, "cis/NE2K.cis"),
1671	PCMCIA_DEVICE_CIS_PROD_ID12("PMX   ", "PE-200", 0x34f3f1c8, 0x10b59f8c, "cis/PE-200.cis"),
1672	PCMCIA_DEVICE_CIS_PROD_ID12("TAMARACK", "Ethernet", 0xcf434fba, 0x00b2e941, "cis/tamarack.cis"),
1673	PCMCIA_DEVICE_PROD_ID12("Ethernet", "CF Size PC Card", 0x00b2e941, 0x43ac239b),
1674	PCMCIA_DEVICE_PROD_ID123("Fast Ethernet", "CF Size PC Card", "1.0",
1675		0xb4be14e3, 0x43ac239b, 0x0877b627),
1676	PCMCIA_DEVICE_NULL
1677};
1678MODULE_DEVICE_TABLE(pcmcia, pcnet_ids);
1679MODULE_FIRMWARE("cis/PCMLM28.cis");
1680MODULE_FIRMWARE("cis/DP83903.cis");
1681MODULE_FIRMWARE("cis/LA-PCM.cis");
1682MODULE_FIRMWARE("cis/PE520.cis");
1683MODULE_FIRMWARE("cis/NE2K.cis");
1684MODULE_FIRMWARE("cis/PE-200.cis");
1685MODULE_FIRMWARE("cis/tamarack.cis");
1686
1687static struct pcmcia_driver pcnet_driver = {
1688	.name		= "pcnet_cs",
1689	.probe		= pcnet_probe,
1690	.remove		= pcnet_detach,
1691	.owner		= THIS_MODULE,
1692	.id_table	= pcnet_ids,
1693	.suspend	= pcnet_suspend,
1694	.resume		= pcnet_resume,
1695};
1696module_pcmcia_driver(pcnet_driver);
v4.10.11
   1/*======================================================================
   2
   3    A PCMCIA ethernet driver for NS8390-based cards
   4
   5    This driver supports the D-Link DE-650 and Linksys EthernetCard
   6    cards, the newer D-Link and Linksys combo cards, Accton EN2212
   7    cards, the RPTI EP400, and the PreMax PE-200 in non-shared-memory
   8    mode, and the IBM Credit Card Adapter, the NE4100, the Thomas
   9    Conrad ethernet card, and the Kingston KNE-PCM/x in shared-memory
  10    mode.  It will also handle the Socket EA card in either mode.
  11
  12    Copyright (C) 1999 David A. Hinds -- dahinds@users.sourceforge.net
  13
  14    pcnet_cs.c 1.153 2003/11/09 18:53:09
  15
  16    The network driver code is based on Donald Becker's NE2000 code:
  17
  18    Written 1992,1993 by Donald Becker.
  19    Copyright 1993 United States Government as represented by the
  20    Director, National Security Agency.  This software may be used and
  21    distributed according to the terms of the GNU General Public License,
  22    incorporated herein by reference.
  23    Donald Becker may be reached at becker@scyld.com
  24
  25    Based also on Keith Moore's changes to Don Becker's code, for IBM
  26    CCAE support.  Drivers merged back together, and shared-memory
  27    Socket EA support added, by Ken Raeburn, September 1995.
  28
  29======================================================================*/
  30
  31#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  32
  33#include <linux/kernel.h>
  34#include <linux/module.h>
  35#include <linux/ptrace.h>
  36#include <linux/string.h>
  37#include <linux/timer.h>
  38#include <linux/delay.h>
  39#include <linux/netdevice.h>
  40#include <linux/log2.h>
  41#include <linux/etherdevice.h>
  42#include <linux/mii.h>
  43#include "8390.h"
  44
  45#include <pcmcia/cistpl.h>
  46#include <pcmcia/ciscode.h>
  47#include <pcmcia/ds.h>
  48#include <pcmcia/cisreg.h>
  49
  50#include <asm/io.h>
  51#include <asm/byteorder.h>
  52#include <linux/uaccess.h>
  53
  54#define PCNET_CMD	0x00
  55#define PCNET_DATAPORT	0x10	/* NatSemi-defined port window offset. */
  56#define PCNET_RESET	0x1f	/* Issue a read to reset, a write to clear. */
  57#define PCNET_MISC	0x18	/* For IBM CCAE and Socket EA cards */
  58
  59#define PCNET_START_PG	0x40	/* First page of TX buffer */
  60#define PCNET_STOP_PG	0x80	/* Last page +1 of RX ring */
  61
  62/* Socket EA cards have a larger packet buffer */
  63#define SOCKET_START_PG	0x01
  64#define SOCKET_STOP_PG	0xff
  65
  66#define PCNET_RDC_TIMEOUT (2*HZ/100)	/* Max wait in jiffies for Tx RDC */
  67
  68static const char *if_names[] = { "auto", "10baseT", "10base2"};
  69static u32 pcnet_msg_enable;
  70
  71/*====================================================================*/
  72
  73/* Module parameters */
  74
  75MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
  76MODULE_DESCRIPTION("NE2000 compatible PCMCIA ethernet driver");
  77MODULE_LICENSE("GPL");
  78
  79#define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0)
  80
  81INT_MODULE_PARM(if_port,	1);	/* Transceiver type */
  82INT_MODULE_PARM(use_big_buf,	1);	/* use 64K packet buffer? */
  83INT_MODULE_PARM(mem_speed,	0);	/* shared mem speed, in ns */
  84INT_MODULE_PARM(delay_output,	0);	/* pause after xmit? */
  85INT_MODULE_PARM(delay_time,	4);	/* in usec */
  86INT_MODULE_PARM(use_shmem,	-1);	/* use shared memory? */
  87INT_MODULE_PARM(full_duplex,	0);	/* full duplex? */
  88
  89/* Ugh!  Let the user hardwire the hardware address for queer cards */
  90static int hw_addr[6] = { 0, /* ... */ };
  91module_param_array(hw_addr, int, NULL, 0);
  92
  93/*====================================================================*/
  94
  95static void mii_phy_probe(struct net_device *dev);
  96static int pcnet_config(struct pcmcia_device *link);
  97static void pcnet_release(struct pcmcia_device *link);
  98static int pcnet_open(struct net_device *dev);
  99static int pcnet_close(struct net_device *dev);
 100static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
 101static irqreturn_t ei_irq_wrapper(int irq, void *dev_id);
 102static void ei_watchdog(u_long arg);
 103static void pcnet_reset_8390(struct net_device *dev);
 104static int set_config(struct net_device *dev, struct ifmap *map);
 105static int setup_shmem_window(struct pcmcia_device *link, int start_pg,
 106			      int stop_pg, int cm_offset);
 107static int setup_dma_config(struct pcmcia_device *link, int start_pg,
 108			    int stop_pg);
 109
 110static void pcnet_detach(struct pcmcia_device *p_dev);
 111
 112/*====================================================================*/
 113
 114struct hw_info {
 115    u_int	offset;
 116    u_char	a0, a1, a2;
 117    u_int	flags;
 118};
 119
 120#define DELAY_OUTPUT	0x01
 121#define HAS_MISC_REG	0x02
 122#define USE_BIG_BUF	0x04
 123#define HAS_IBM_MISC	0x08
 124#define IS_DL10019	0x10
 125#define IS_DL10022	0x20
 126#define HAS_MII		0x40
 127#define USE_SHMEM	0x80	/* autodetected */
 128
 129#define AM79C9XX_HOME_PHY	0x00006B90  /* HomePNA PHY */
 130#define AM79C9XX_ETH_PHY	0x00006B70  /* 10baseT PHY */
 131#define MII_PHYID_REV_MASK	0xfffffff0
 132#define MII_PHYID_REG1		0x02
 133#define MII_PHYID_REG2		0x03
 134
 135static struct hw_info hw_info[] = {
 136    { /* Accton EN2212 */ 0x0ff0, 0x00, 0x00, 0xe8, DELAY_OUTPUT },
 137    { /* Allied Telesis LA-PCM */ 0x0ff0, 0x00, 0x00, 0xf4, 0 },
 138    { /* APEX MultiCard */ 0x03f4, 0x00, 0x20, 0xe5, 0 },
 139    { /* ASANTE FriendlyNet */ 0x4910, 0x00, 0x00, 0x94,
 140      DELAY_OUTPUT | HAS_IBM_MISC },
 141    { /* Danpex EN-6200P2 */ 0x0110, 0x00, 0x40, 0xc7, 0 },
 142    { /* DataTrek NetCard */ 0x0ff0, 0x00, 0x20, 0xe8, 0 },
 143    { /* Dayna CommuniCard E */ 0x0110, 0x00, 0x80, 0x19, 0 },
 144    { /* D-Link DE-650 */ 0x0040, 0x00, 0x80, 0xc8, 0 },
 145    { /* EP-210 Ethernet */ 0x0110, 0x00, 0x40, 0x33, 0 },
 146    { /* EP4000 Ethernet */ 0x01c0, 0x00, 0x00, 0xb4, 0 },
 147    { /* Epson EEN10B */ 0x0ff0, 0x00, 0x00, 0x48,
 148      HAS_MISC_REG | HAS_IBM_MISC },
 149    { /* ELECOM Laneed LD-CDWA */ 0xb8, 0x08, 0x00, 0x42, 0 },
 150    { /* Hypertec Ethernet */ 0x01c0, 0x00, 0x40, 0x4c, 0 },
 151    { /* IBM CCAE */ 0x0ff0, 0x08, 0x00, 0x5a,
 152      HAS_MISC_REG | HAS_IBM_MISC },
 153    { /* IBM CCAE */ 0x0ff0, 0x00, 0x04, 0xac,
 154      HAS_MISC_REG | HAS_IBM_MISC },
 155    { /* IBM CCAE */ 0x0ff0, 0x00, 0x06, 0x29,
 156      HAS_MISC_REG | HAS_IBM_MISC },
 157    { /* IBM FME */ 0x0374, 0x08, 0x00, 0x5a,
 158      HAS_MISC_REG | HAS_IBM_MISC },
 159    { /* IBM FME */ 0x0374, 0x00, 0x04, 0xac,
 160      HAS_MISC_REG | HAS_IBM_MISC },
 161    { /* Kansai KLA-PCM/T */ 0x0ff0, 0x00, 0x60, 0x87,
 162      HAS_MISC_REG | HAS_IBM_MISC },
 163    { /* NSC DP83903 */ 0x0374, 0x08, 0x00, 0x17,
 164      HAS_MISC_REG | HAS_IBM_MISC },
 165    { /* NSC DP83903 */ 0x0374, 0x00, 0xc0, 0xa8,
 166      HAS_MISC_REG | HAS_IBM_MISC },
 167    { /* NSC DP83903 */ 0x0374, 0x00, 0xa0, 0xb0,
 168      HAS_MISC_REG | HAS_IBM_MISC },
 169    { /* NSC DP83903 */ 0x0198, 0x00, 0x20, 0xe0,
 170      HAS_MISC_REG | HAS_IBM_MISC },
 171    { /* I-O DATA PCLA/T */ 0x0ff0, 0x00, 0xa0, 0xb0, 0 },
 172    { /* Katron PE-520 */ 0x0110, 0x00, 0x40, 0xf6, 0 },
 173    { /* Kingston KNE-PCM/x */ 0x0ff0, 0x00, 0xc0, 0xf0,
 174      HAS_MISC_REG | HAS_IBM_MISC },
 175    { /* Kingston KNE-PCM/x */ 0x0ff0, 0xe2, 0x0c, 0x0f,
 176      HAS_MISC_REG | HAS_IBM_MISC },
 177    { /* Kingston KNE-PC2 */ 0x0180, 0x00, 0xc0, 0xf0, 0 },
 178    { /* Maxtech PCN2000 */ 0x5000, 0x00, 0x00, 0xe8, 0 },
 179    { /* NDC Instant-Link */ 0x003a, 0x00, 0x80, 0xc6, 0 },
 180    { /* NE2000 Compatible */ 0x0ff0, 0x00, 0xa0, 0x0c, 0 },
 181    { /* Network General Sniffer */ 0x0ff0, 0x00, 0x00, 0x65,
 182      HAS_MISC_REG | HAS_IBM_MISC },
 183    { /* Panasonic VEL211 */ 0x0ff0, 0x00, 0x80, 0x45,
 184      HAS_MISC_REG | HAS_IBM_MISC },
 185    { /* PreMax PE-200 */ 0x07f0, 0x00, 0x20, 0xe0, 0 },
 186    { /* RPTI EP400 */ 0x0110, 0x00, 0x40, 0x95, 0 },
 187    { /* SCM Ethernet */ 0x0ff0, 0x00, 0x20, 0xcb, 0 },
 188    { /* Socket EA */ 0x4000, 0x00, 0xc0, 0x1b,
 189      DELAY_OUTPUT | HAS_MISC_REG | USE_BIG_BUF },
 190    { /* Socket LP-E CF+ */ 0x01c0, 0x00, 0xc0, 0x1b, 0 },
 191    { /* SuperSocket RE450T */ 0x0110, 0x00, 0xe0, 0x98, 0 },
 192    { /* Volktek NPL-402CT */ 0x0060, 0x00, 0x40, 0x05, 0 },
 193    { /* NEC PC-9801N-J12 */ 0x0ff0, 0x00, 0x00, 0x4c, 0 },
 194    { /* PCMCIA Technology OEM */ 0x01c8, 0x00, 0xa0, 0x0c, 0 }
 195};
 196
 197#define NR_INFO		ARRAY_SIZE(hw_info)
 198
 199static struct hw_info default_info = { 0, 0, 0, 0, 0 };
 200static struct hw_info dl10019_info = { 0, 0, 0, 0, IS_DL10019|HAS_MII };
 201static struct hw_info dl10022_info = { 0, 0, 0, 0, IS_DL10022|HAS_MII };
 202
 203struct pcnet_dev {
 204	struct pcmcia_device	*p_dev;
 205    u_int		flags;
 206    void		__iomem *base;
 207    struct timer_list	watchdog;
 208    int			stale, fast_poll;
 209    u_char		phy_id;
 210    u_char		eth_phy, pna_phy;
 211    u_short		link_status;
 212    u_long		mii_reset;
 213};
 214
 215static inline struct pcnet_dev *PRIV(struct net_device *dev)
 216{
 217	char *p = netdev_priv(dev);
 218	return (struct pcnet_dev *)(p + sizeof(struct ei_device));
 219}
 220
 221static const struct net_device_ops pcnet_netdev_ops = {
 222	.ndo_open		= pcnet_open,
 223	.ndo_stop		= pcnet_close,
 224	.ndo_set_config		= set_config,
 225	.ndo_start_xmit 	= ei_start_xmit,
 226	.ndo_get_stats		= ei_get_stats,
 227	.ndo_do_ioctl 		= ei_ioctl,
 228	.ndo_set_rx_mode	= ei_set_multicast_list,
 229	.ndo_tx_timeout 	= ei_tx_timeout,
 230	.ndo_set_mac_address 	= eth_mac_addr,
 231	.ndo_validate_addr	= eth_validate_addr,
 232#ifdef CONFIG_NET_POLL_CONTROLLER
 233	.ndo_poll_controller 	= ei_poll,
 234#endif
 235};
 236
 237static int pcnet_probe(struct pcmcia_device *link)
 238{
 239    struct pcnet_dev *info;
 240    struct net_device *dev;
 241
 242    dev_dbg(&link->dev, "pcnet_attach()\n");
 243
 244    /* Create new ethernet device */
 245    dev = __alloc_ei_netdev(sizeof(struct pcnet_dev));
 246    if (!dev) return -ENOMEM;
 247    info = PRIV(dev);
 248    info->p_dev = link;
 249    link->priv = dev;
 250
 251    link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
 252
 253    dev->netdev_ops = &pcnet_netdev_ops;
 254
 255    return pcnet_config(link);
 256} /* pcnet_attach */
 257
 258static void pcnet_detach(struct pcmcia_device *link)
 259{
 260	struct net_device *dev = link->priv;
 261
 262	dev_dbg(&link->dev, "pcnet_detach\n");
 263
 264	unregister_netdev(dev);
 265
 266	pcnet_release(link);
 267
 268	free_netdev(dev);
 269} /* pcnet_detach */
 270
 271/*======================================================================
 272
 273    This probes for a card's hardware address, for card types that
 274    encode this information in their CIS.
 275
 276======================================================================*/
 277
 278static struct hw_info *get_hwinfo(struct pcmcia_device *link)
 279{
 280    struct net_device *dev = link->priv;
 281    u_char __iomem *base, *virt;
 282    int i, j;
 283
 284    /* Allocate a small memory window */
 285    link->resource[2]->flags |= WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE;
 286    link->resource[2]->start = 0; link->resource[2]->end = 0;
 287    i = pcmcia_request_window(link, link->resource[2], 0);
 288    if (i != 0)
 289	return NULL;
 290
 291    virt = ioremap(link->resource[2]->start,
 292	    resource_size(link->resource[2]));
 293    for (i = 0; i < NR_INFO; i++) {
 294	pcmcia_map_mem_page(link, link->resource[2],
 295		hw_info[i].offset & ~(resource_size(link->resource[2])-1));
 296	base = &virt[hw_info[i].offset & (resource_size(link->resource[2])-1)];
 297	if ((readb(base+0) == hw_info[i].a0) &&
 298	    (readb(base+2) == hw_info[i].a1) &&
 299	    (readb(base+4) == hw_info[i].a2)) {
 300		for (j = 0; j < 6; j++)
 301		    dev->dev_addr[j] = readb(base + (j<<1));
 302		break;
 303	}
 304    }
 305
 306    iounmap(virt);
 307    j = pcmcia_release_window(link, link->resource[2]);
 308    return (i < NR_INFO) ? hw_info+i : NULL;
 309} /* get_hwinfo */
 310
 311/*======================================================================
 312
 313    This probes for a card's hardware address by reading the PROM.
 314    It checks the address against a list of known types, then falls
 315    back to a simple NE2000 clone signature check.
 316
 317======================================================================*/
 318
 319static struct hw_info *get_prom(struct pcmcia_device *link)
 320{
 321    struct net_device *dev = link->priv;
 322    unsigned int ioaddr = dev->base_addr;
 323    u_char prom[32];
 324    int i, j;
 325
 326    /* This is lifted straight from drivers/net/ethernet/8390/ne.c */
 327    struct {
 328	u_char value, offset;
 329    } program_seq[] = {
 330	{E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/
 331	{0x48,	EN0_DCFG},	/* Set byte-wide (0x48) access. */
 332	{0x00,	EN0_RCNTLO},	/* Clear the count regs. */
 333	{0x00,	EN0_RCNTHI},
 334	{0x00,	EN0_IMR},	/* Mask completion irq. */
 335	{0xFF,	EN0_ISR},
 336	{E8390_RXOFF, EN0_RXCR},	/* 0x20  Set to monitor */
 337	{E8390_TXOFF, EN0_TXCR},	/* 0x02  and loopback mode. */
 338	{32,	EN0_RCNTLO},
 339	{0x00,	EN0_RCNTHI},
 340	{0x00,	EN0_RSARLO},	/* DMA starting at 0x0000. */
 341	{0x00,	EN0_RSARHI},
 342	{E8390_RREAD+E8390_START, E8390_CMD},
 343    };
 344
 345    pcnet_reset_8390(dev);
 346    mdelay(10);
 347
 348    for (i = 0; i < ARRAY_SIZE(program_seq); i++)
 349	outb_p(program_seq[i].value, ioaddr + program_seq[i].offset);
 350
 351    for (i = 0; i < 32; i++)
 352	prom[i] = inb(ioaddr + PCNET_DATAPORT);
 353    for (i = 0; i < NR_INFO; i++) {
 354	if ((prom[0] == hw_info[i].a0) &&
 355	    (prom[2] == hw_info[i].a1) &&
 356	    (prom[4] == hw_info[i].a2))
 357	    break;
 358    }
 359    if ((i < NR_INFO) || ((prom[28] == 0x57) && (prom[30] == 0x57))) {
 360	for (j = 0; j < 6; j++)
 361	    dev->dev_addr[j] = prom[j<<1];
 362	return (i < NR_INFO) ? hw_info+i : &default_info;
 363    }
 364    return NULL;
 365} /* get_prom */
 366
 367/*======================================================================
 368
 369    For DL10019 based cards, like the Linksys EtherFast
 370
 371======================================================================*/
 372
 373static struct hw_info *get_dl10019(struct pcmcia_device *link)
 374{
 375    struct net_device *dev = link->priv;
 376    int i;
 377    u_char sum;
 378
 379    for (sum = 0, i = 0x14; i < 0x1c; i++)
 380	sum += inb_p(dev->base_addr + i);
 381    if (sum != 0xff)
 382	return NULL;
 383    for (i = 0; i < 6; i++)
 384	dev->dev_addr[i] = inb_p(dev->base_addr + 0x14 + i);
 385    i = inb(dev->base_addr + 0x1f);
 386    return ((i == 0x91)||(i == 0x99)) ? &dl10022_info : &dl10019_info;
 387}
 388
 389/*======================================================================
 390
 391    For Asix AX88190 based cards
 392
 393======================================================================*/
 394
 395static struct hw_info *get_ax88190(struct pcmcia_device *link)
 396{
 397    struct net_device *dev = link->priv;
 398    unsigned int ioaddr = dev->base_addr;
 399    int i, j;
 400
 401    /* Not much of a test, but the alternatives are messy */
 402    if (link->config_base != 0x03c0)
 403	return NULL;
 404
 405    outb_p(0x01, ioaddr + EN0_DCFG);	/* Set word-wide access. */
 406    outb_p(0x00, ioaddr + EN0_RSARLO);	/* DMA starting at 0x0400. */
 407    outb_p(0x04, ioaddr + EN0_RSARHI);
 408    outb_p(E8390_RREAD+E8390_START, ioaddr + E8390_CMD);
 409
 410    for (i = 0; i < 6; i += 2) {
 411	j = inw(ioaddr + PCNET_DATAPORT);
 412	dev->dev_addr[i] = j & 0xff;
 413	dev->dev_addr[i+1] = j >> 8;
 414    }
 415    return NULL;
 416}
 417
 418/*======================================================================
 419
 420    This should be totally unnecessary... but when we can't figure
 421    out the hardware address any other way, we'll let the user hard
 422    wire it when the module is initialized.
 423
 424======================================================================*/
 425
 426static struct hw_info *get_hwired(struct pcmcia_device *link)
 427{
 428    struct net_device *dev = link->priv;
 429    int i;
 430
 431    for (i = 0; i < 6; i++)
 432	if (hw_addr[i] != 0) break;
 433    if (i == 6)
 434	return NULL;
 435
 436    for (i = 0; i < 6; i++)
 437	dev->dev_addr[i] = hw_addr[i];
 438
 439    return &default_info;
 440} /* get_hwired */
 441
 442static int try_io_port(struct pcmcia_device *link)
 443{
 444    int j, ret;
 445    link->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
 446    link->resource[1]->flags &= ~IO_DATA_PATH_WIDTH;
 447    if (link->resource[0]->end == 32) {
 448	link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
 449	if (link->resource[1]->end > 0) {
 450	    /* for master/slave multifunction cards */
 451	    link->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
 452	}
 453    } else {
 454	/* This should be two 16-port windows */
 455	link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
 456	link->resource[1]->flags |= IO_DATA_PATH_WIDTH_16;
 457    }
 458    if (link->resource[0]->start == 0) {
 459	for (j = 0; j < 0x400; j += 0x20) {
 460	    link->resource[0]->start = j ^ 0x300;
 461	    link->resource[1]->start = (j ^ 0x300) + 0x10;
 462	    link->io_lines = 16;
 463	    ret = pcmcia_request_io(link);
 464	    if (ret == 0)
 465		    return ret;
 466	}
 467	return ret;
 468    } else {
 469	return pcmcia_request_io(link);
 470    }
 471}
 472
 473static int pcnet_confcheck(struct pcmcia_device *p_dev, void *priv_data)
 474{
 475	int *priv = priv_data;
 476	int try = (*priv & 0x1);
 477
 478	*priv &= (p_dev->resource[2]->end >= 0x4000) ? 0x10 : ~0x10;
 479
 480	if (p_dev->config_index == 0)
 481		return -EINVAL;
 482
 483	if (p_dev->resource[0]->end + p_dev->resource[1]->end < 32)
 484		return -EINVAL;
 485
 486	if (try)
 487		p_dev->io_lines = 16;
 488	return try_io_port(p_dev);
 489}
 490
 491static struct hw_info *pcnet_try_config(struct pcmcia_device *link,
 492					int *has_shmem, int try)
 493{
 494	struct net_device *dev = link->priv;
 495	struct hw_info *local_hw_info;
 496	struct pcnet_dev *info = PRIV(dev);
 497	int priv = try;
 498	int ret;
 499
 500	ret = pcmcia_loop_config(link, pcnet_confcheck, &priv);
 501	if (ret) {
 502		dev_warn(&link->dev, "no useable port range found\n");
 503		return NULL;
 504	}
 505	*has_shmem = (priv & 0x10);
 506
 507	if (!link->irq)
 508		return NULL;
 509
 510	if (resource_size(link->resource[1]) == 8)
 511		link->config_flags |= CONF_ENABLE_SPKR;
 512
 513	if ((link->manf_id == MANFID_IBM) &&
 514	    (link->card_id == PRODID_IBM_HOME_AND_AWAY))
 515		link->config_index |= 0x10;
 516
 517	ret = pcmcia_enable_device(link);
 518	if (ret)
 519		return NULL;
 520
 521	dev->irq = link->irq;
 522	dev->base_addr = link->resource[0]->start;
 523
 524	if (info->flags & HAS_MISC_REG) {
 525		if ((if_port == 1) || (if_port == 2))
 526			dev->if_port = if_port;
 527		else
 528			dev_notice(&link->dev, "invalid if_port requested\n");
 529	} else
 530		dev->if_port = 0;
 531
 532	if ((link->config_base == 0x03c0) &&
 533	    (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
 534		dev_info(&link->dev,
 535			"this is an AX88190 card - use axnet_cs instead.\n");
 536		return NULL;
 537	}
 538
 539	local_hw_info = get_hwinfo(link);
 540	if (!local_hw_info)
 541		local_hw_info = get_prom(link);
 542	if (!local_hw_info)
 543		local_hw_info = get_dl10019(link);
 544	if (!local_hw_info)
 545		local_hw_info = get_ax88190(link);
 546	if (!local_hw_info)
 547		local_hw_info = get_hwired(link);
 548
 549	return local_hw_info;
 550}
 551
 552static int pcnet_config(struct pcmcia_device *link)
 553{
 554    struct net_device *dev = link->priv;
 555    struct pcnet_dev *info = PRIV(dev);
 556    int start_pg, stop_pg, cm_offset;
 557    int has_shmem = 0;
 558    struct hw_info *local_hw_info;
 559    struct ei_device *ei_local;
 560
 561    dev_dbg(&link->dev, "pcnet_config\n");
 562
 563    local_hw_info = pcnet_try_config(link, &has_shmem, 0);
 564    if (!local_hw_info) {
 565	    /* check whether forcing io_lines to 16 helps... */
 566	    pcmcia_disable_device(link);
 567	    local_hw_info = pcnet_try_config(link, &has_shmem, 1);
 568	    if (local_hw_info == NULL) {
 569		    dev_notice(&link->dev, "unable to read hardware net"
 570			    " address for io base %#3lx\n", dev->base_addr);
 571		    goto failed;
 572	    }
 573    }
 574
 575    info->flags = local_hw_info->flags;
 576    /* Check for user overrides */
 577    info->flags |= (delay_output) ? DELAY_OUTPUT : 0;
 578    if ((link->manf_id == MANFID_SOCKET) &&
 579	((link->card_id == PRODID_SOCKET_LPE) ||
 580	 (link->card_id == PRODID_SOCKET_LPE_CF) ||
 581	 (link->card_id == PRODID_SOCKET_EIO)))
 582	info->flags &= ~USE_BIG_BUF;
 583    if (!use_big_buf)
 584	info->flags &= ~USE_BIG_BUF;
 585
 586    if (info->flags & USE_BIG_BUF) {
 587	start_pg = SOCKET_START_PG;
 588	stop_pg = SOCKET_STOP_PG;
 589	cm_offset = 0x10000;
 590    } else {
 591	start_pg = PCNET_START_PG;
 592	stop_pg = PCNET_STOP_PG;
 593	cm_offset = 0;
 594    }
 595
 596    /* has_shmem is ignored if use_shmem != -1 */
 597    if ((use_shmem == 0) || (!has_shmem && (use_shmem == -1)) ||
 598	(setup_shmem_window(link, start_pg, stop_pg, cm_offset) != 0))
 599	setup_dma_config(link, start_pg, stop_pg);
 600
 601    ei_status.name = "NE2000";
 602    ei_status.word16 = 1;
 603    ei_status.reset_8390 = pcnet_reset_8390;
 604
 605    if (info->flags & (IS_DL10019|IS_DL10022))
 606	mii_phy_probe(dev);
 607
 608    SET_NETDEV_DEV(dev, &link->dev);
 609    ei_local = netdev_priv(dev);
 610    ei_local->msg_enable = pcnet_msg_enable;
 611
 612    if (register_netdev(dev) != 0) {
 613	pr_notice("register_netdev() failed\n");
 614	goto failed;
 615    }
 616
 617    if (info->flags & (IS_DL10019|IS_DL10022)) {
 618	u_char id = inb(dev->base_addr + 0x1a);
 619	netdev_info(dev, "NE2000 (DL100%d rev %02x): ",
 620		    (info->flags & IS_DL10022) ? 22 : 19, id);
 621	if (info->pna_phy)
 622	    pr_cont("PNA, ");
 623    } else {
 624	netdev_info(dev, "NE2000 Compatible: ");
 625    }
 626    pr_cont("io %#3lx, irq %d,", dev->base_addr, dev->irq);
 627    if (info->flags & USE_SHMEM)
 628	pr_cont(" mem %#5lx,", dev->mem_start);
 629    if (info->flags & HAS_MISC_REG)
 630	pr_cont(" %s xcvr,", if_names[dev->if_port]);
 631    pr_cont(" hw_addr %pM\n", dev->dev_addr);
 632    return 0;
 633
 634failed:
 635    pcnet_release(link);
 636    return -ENODEV;
 637} /* pcnet_config */
 638
 639static void pcnet_release(struct pcmcia_device *link)
 640{
 641	struct pcnet_dev *info = PRIV(link->priv);
 642
 643	dev_dbg(&link->dev, "pcnet_release\n");
 644
 645	if (info->flags & USE_SHMEM)
 646		iounmap(info->base);
 647
 648	pcmcia_disable_device(link);
 649}
 650
 651static int pcnet_suspend(struct pcmcia_device *link)
 652{
 653	struct net_device *dev = link->priv;
 654
 655	if (link->open)
 656		netif_device_detach(dev);
 657
 658	return 0;
 659}
 660
 661static int pcnet_resume(struct pcmcia_device *link)
 662{
 663	struct net_device *dev = link->priv;
 664
 665	if (link->open) {
 666		pcnet_reset_8390(dev);
 667		NS8390_init(dev, 1);
 668		netif_device_attach(dev);
 669	}
 670
 671	return 0;
 672}
 673
 674
 675/*======================================================================
 676
 677    MII interface support for DL10019 and DL10022 based cards
 678
 679    On the DL10019, the MII IO direction bit is 0x10; on the DL10022
 680    it is 0x20.  Setting both bits seems to work on both card types.
 681
 682======================================================================*/
 683
 684#define DLINK_GPIO		0x1c
 685#define DLINK_DIAG		0x1d
 686#define DLINK_EEPROM		0x1e
 687
 688#define MDIO_SHIFT_CLK		0x80
 689#define MDIO_DATA_OUT		0x40
 690#define MDIO_DIR_WRITE		0x30
 691#define MDIO_DATA_WRITE0	(MDIO_DIR_WRITE)
 692#define MDIO_DATA_WRITE1	(MDIO_DIR_WRITE | MDIO_DATA_OUT)
 693#define MDIO_DATA_READ		0x10
 694#define MDIO_MASK		0x0f
 695
 696static void mdio_sync(unsigned int addr)
 697{
 698    int bits, mask = inb(addr) & MDIO_MASK;
 699    for (bits = 0; bits < 32; bits++) {
 700	outb(mask | MDIO_DATA_WRITE1, addr);
 701	outb(mask | MDIO_DATA_WRITE1 | MDIO_SHIFT_CLK, addr);
 702    }
 703}
 704
 705static int mdio_read(unsigned int addr, int phy_id, int loc)
 706{
 707    u_int cmd = (0x06<<10)|(phy_id<<5)|loc;
 708    int i, retval = 0, mask = inb(addr) & MDIO_MASK;
 709
 710    mdio_sync(addr);
 711    for (i = 13; i >= 0; i--) {
 712	int dat = (cmd&(1<<i)) ? MDIO_DATA_WRITE1 : MDIO_DATA_WRITE0;
 713	outb(mask | dat, addr);
 714	outb(mask | dat | MDIO_SHIFT_CLK, addr);
 715    }
 716    for (i = 19; i > 0; i--) {
 717	outb(mask, addr);
 718	retval = (retval << 1) | ((inb(addr) & MDIO_DATA_READ) != 0);
 719	outb(mask | MDIO_SHIFT_CLK, addr);
 720    }
 721    return (retval>>1) & 0xffff;
 722}
 723
 724static void mdio_write(unsigned int addr, int phy_id, int loc, int value)
 725{
 726    u_int cmd = (0x05<<28)|(phy_id<<23)|(loc<<18)|(1<<17)|value;
 727    int i, mask = inb(addr) & MDIO_MASK;
 728
 729    mdio_sync(addr);
 730    for (i = 31; i >= 0; i--) {
 731	int dat = (cmd&(1<<i)) ? MDIO_DATA_WRITE1 : MDIO_DATA_WRITE0;
 732	outb(mask | dat, addr);
 733	outb(mask | dat | MDIO_SHIFT_CLK, addr);
 734    }
 735    for (i = 1; i >= 0; i--) {
 736	outb(mask, addr);
 737	outb(mask | MDIO_SHIFT_CLK, addr);
 738    }
 739}
 740
 741/*======================================================================
 742
 743    EEPROM access routines for DL10019 and DL10022 based cards
 744
 745======================================================================*/
 746
 747#define EE_EEP		0x40
 748#define EE_ASIC		0x10
 749#define EE_CS		0x08
 750#define EE_CK		0x04
 751#define EE_DO		0x02
 752#define EE_DI		0x01
 753#define EE_ADOT		0x01	/* DataOut for ASIC */
 754#define EE_READ_CMD	0x06
 755
 756#define DL19FDUPLX	0x0400	/* DL10019 Full duplex mode */
 757
 758static int read_eeprom(unsigned int ioaddr, int location)
 759{
 760    int i, retval = 0;
 761    unsigned int ee_addr = ioaddr + DLINK_EEPROM;
 762    int read_cmd = location | (EE_READ_CMD << 8);
 763
 764    outb(0, ee_addr);
 765    outb(EE_EEP|EE_CS, ee_addr);
 766
 767    /* Shift the read command bits out. */
 768    for (i = 10; i >= 0; i--) {
 769	short dataval = (read_cmd & (1 << i)) ? EE_DO : 0;
 770	outb_p(EE_EEP|EE_CS|dataval, ee_addr);
 771	outb_p(EE_EEP|EE_CS|dataval|EE_CK, ee_addr);
 772    }
 773    outb(EE_EEP|EE_CS, ee_addr);
 774
 775    for (i = 16; i > 0; i--) {
 776	outb_p(EE_EEP|EE_CS | EE_CK, ee_addr);
 777	retval = (retval << 1) | ((inb(ee_addr) & EE_DI) ? 1 : 0);
 778	outb_p(EE_EEP|EE_CS, ee_addr);
 779    }
 780
 781    /* Terminate the EEPROM access. */
 782    outb(0, ee_addr);
 783    return retval;
 784}
 785
 786/*
 787    The internal ASIC registers can be changed by EEPROM READ access
 788    with EE_ASIC bit set.
 789    In ASIC mode, EE_ADOT is used to output the data to the ASIC.
 790*/
 791
 792static void write_asic(unsigned int ioaddr, int location, short asic_data)
 793{
 794	int i;
 795	unsigned int ee_addr = ioaddr + DLINK_EEPROM;
 796	short dataval;
 797	int read_cmd = location | (EE_READ_CMD << 8);
 798
 799	asic_data |= read_eeprom(ioaddr, location);
 800
 801	outb(0, ee_addr);
 802	outb(EE_ASIC|EE_CS|EE_DI, ee_addr);
 803
 804	read_cmd = read_cmd >> 1;
 805
 806	/* Shift the read command bits out. */
 807	for (i = 9; i >= 0; i--) {
 808		dataval = (read_cmd & (1 << i)) ? EE_DO : 0;
 809		outb_p(EE_ASIC|EE_CS|EE_DI|dataval, ee_addr);
 810		outb_p(EE_ASIC|EE_CS|EE_DI|dataval|EE_CK, ee_addr);
 811		outb_p(EE_ASIC|EE_CS|EE_DI|dataval, ee_addr);
 812	}
 813	// sync
 814	outb(EE_ASIC|EE_CS, ee_addr);
 815	outb(EE_ASIC|EE_CS|EE_CK, ee_addr);
 816	outb(EE_ASIC|EE_CS, ee_addr);
 817
 818	for (i = 15; i >= 0; i--) {
 819		dataval = (asic_data & (1 << i)) ? EE_ADOT : 0;
 820		outb_p(EE_ASIC|EE_CS|dataval, ee_addr);
 821		outb_p(EE_ASIC|EE_CS|dataval|EE_CK, ee_addr);
 822		outb_p(EE_ASIC|EE_CS|dataval, ee_addr);
 823	}
 824
 825	/* Terminate the ASIC access. */
 826	outb(EE_ASIC|EE_DI, ee_addr);
 827	outb(EE_ASIC|EE_DI| EE_CK, ee_addr);
 828	outb(EE_ASIC|EE_DI, ee_addr);
 829
 830	outb(0, ee_addr);
 831}
 832
 833/*====================================================================*/
 834
 835static void set_misc_reg(struct net_device *dev)
 836{
 837    unsigned int nic_base = dev->base_addr;
 838    struct pcnet_dev *info = PRIV(dev);
 839    u_char tmp;
 840
 841    if (info->flags & HAS_MISC_REG) {
 842	tmp = inb_p(nic_base + PCNET_MISC) & ~3;
 843	if (dev->if_port == 2)
 844	    tmp |= 1;
 845	if (info->flags & USE_BIG_BUF)
 846	    tmp |= 2;
 847	if (info->flags & HAS_IBM_MISC)
 848	    tmp |= 8;
 849	outb_p(tmp, nic_base + PCNET_MISC);
 850    }
 851    if (info->flags & IS_DL10022) {
 852	if (info->flags & HAS_MII) {
 853	    /* Advertise 100F, 100H, 10F, 10H */
 854	    mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 4, 0x01e1);
 855	    /* Restart MII autonegotiation */
 856	    mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x0000);
 857	    mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x1200);
 858	    info->mii_reset = jiffies;
 859	} else {
 860	    outb(full_duplex ? 4 : 0, nic_base + DLINK_DIAG);
 861	}
 862    } else if (info->flags & IS_DL10019) {
 863	/* Advertise 100F, 100H, 10F, 10H */
 864	mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 4, 0x01e1);
 865	/* Restart MII autonegotiation */
 866	mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x0000);
 867	mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x1200);
 868    }
 869}
 870
 871/*====================================================================*/
 872
 873static void mii_phy_probe(struct net_device *dev)
 874{
 875    struct pcnet_dev *info = PRIV(dev);
 876    unsigned int mii_addr = dev->base_addr + DLINK_GPIO;
 877    int i;
 878    u_int tmp, phyid;
 879
 880    for (i = 31; i >= 0; i--) {
 881	tmp = mdio_read(mii_addr, i, 1);
 882	if ((tmp == 0) || (tmp == 0xffff))
 883	    continue;
 884	tmp = mdio_read(mii_addr, i, MII_PHYID_REG1);
 885	phyid = tmp << 16;
 886	phyid |= mdio_read(mii_addr, i, MII_PHYID_REG2);
 887	phyid &= MII_PHYID_REV_MASK;
 888	netdev_dbg(dev, "MII at %d is 0x%08x\n", i, phyid);
 889	if (phyid == AM79C9XX_HOME_PHY) {
 890	    info->pna_phy = i;
 891	} else if (phyid != AM79C9XX_ETH_PHY) {
 892	    info->eth_phy = i;
 893	}
 894    }
 895}
 896
 897static int pcnet_open(struct net_device *dev)
 898{
 899    int ret;
 900    struct pcnet_dev *info = PRIV(dev);
 901    struct pcmcia_device *link = info->p_dev;
 902    unsigned int nic_base = dev->base_addr;
 903
 904    dev_dbg(&link->dev, "pcnet_open('%s')\n", dev->name);
 905
 906    if (!pcmcia_dev_present(link))
 907	return -ENODEV;
 908
 909    set_misc_reg(dev);
 910
 911    outb_p(0xFF, nic_base + EN0_ISR); /* Clear bogus intr. */
 912    ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, dev->name, dev);
 913    if (ret)
 914	    return ret;
 915
 916    link->open++;
 917
 918    info->phy_id = info->eth_phy;
 919    info->link_status = 0x00;
 920    setup_timer(&info->watchdog, ei_watchdog, (u_long)dev);
 921    mod_timer(&info->watchdog, jiffies + HZ);
 922
 923    return ei_open(dev);
 924} /* pcnet_open */
 925
 926/*====================================================================*/
 927
 928static int pcnet_close(struct net_device *dev)
 929{
 930    struct pcnet_dev *info = PRIV(dev);
 931    struct pcmcia_device *link = info->p_dev;
 932
 933    dev_dbg(&link->dev, "pcnet_close('%s')\n", dev->name);
 934
 935    ei_close(dev);
 936    free_irq(dev->irq, dev);
 937
 938    link->open--;
 939    netif_stop_queue(dev);
 940    del_timer_sync(&info->watchdog);
 941
 942    return 0;
 943} /* pcnet_close */
 944
 945/*======================================================================
 946
 947    Hard reset the card.  This used to pause for the same period that
 948    a 8390 reset command required, but that shouldn't be necessary.
 949
 950======================================================================*/
 951
 952static void pcnet_reset_8390(struct net_device *dev)
 953{
 954    unsigned int nic_base = dev->base_addr;
 955    int i;
 956
 957    ei_status.txing = ei_status.dmaing = 0;
 958
 959    outb_p(E8390_NODMA+E8390_PAGE0+E8390_STOP, nic_base + E8390_CMD);
 960
 961    outb(inb(nic_base + PCNET_RESET), nic_base + PCNET_RESET);
 962
 963    for (i = 0; i < 100; i++) {
 964	if ((inb_p(nic_base+EN0_ISR) & ENISR_RESET) != 0)
 965	    break;
 966	udelay(100);
 967    }
 968    outb_p(ENISR_RESET, nic_base + EN0_ISR); /* Ack intr. */
 969
 970    if (i == 100)
 971	netdev_err(dev, "pcnet_reset_8390() did not complete.\n");
 972
 973    set_misc_reg(dev);
 974
 975} /* pcnet_reset_8390 */
 976
 977/*====================================================================*/
 978
 979static int set_config(struct net_device *dev, struct ifmap *map)
 980{
 981    struct pcnet_dev *info = PRIV(dev);
 982    if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) {
 983	if (!(info->flags & HAS_MISC_REG))
 984	    return -EOPNOTSUPP;
 985	else if ((map->port < 1) || (map->port > 2))
 986	    return -EINVAL;
 987	dev->if_port = map->port;
 988	netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]);
 989	NS8390_init(dev, 1);
 990    }
 991    return 0;
 992}
 993
 994/*====================================================================*/
 995
 996static irqreturn_t ei_irq_wrapper(int irq, void *dev_id)
 997{
 998    struct net_device *dev = dev_id;
 999    struct pcnet_dev *info;
1000    irqreturn_t ret = ei_interrupt(irq, dev_id);
1001
1002    if (ret == IRQ_HANDLED) {
1003	    info = PRIV(dev);
1004	    info->stale = 0;
1005    }
1006    return ret;
1007}
1008
1009static void ei_watchdog(u_long arg)
1010{
1011    struct net_device *dev = (struct net_device *)arg;
1012    struct pcnet_dev *info = PRIV(dev);
1013    unsigned int nic_base = dev->base_addr;
1014    unsigned int mii_addr = nic_base + DLINK_GPIO;
1015    u_short link;
1016
1017    if (!netif_device_present(dev)) goto reschedule;
1018
1019    /* Check for pending interrupt with expired latency timer: with
1020       this, we can limp along even if the interrupt is blocked */
1021    if (info->stale++ && (inb_p(nic_base + EN0_ISR) & ENISR_ALL)) {
1022	if (!info->fast_poll)
1023	    netdev_info(dev, "interrupt(s) dropped!\n");
1024	ei_irq_wrapper(dev->irq, dev);
1025	info->fast_poll = HZ;
1026    }
1027    if (info->fast_poll) {
1028	info->fast_poll--;
1029	info->watchdog.expires = jiffies + 1;
1030	add_timer(&info->watchdog);
1031	return;
1032    }
1033
1034    if (!(info->flags & HAS_MII))
1035	goto reschedule;
1036
1037    mdio_read(mii_addr, info->phy_id, 1);
1038    link = mdio_read(mii_addr, info->phy_id, 1);
1039    if (!link || (link == 0xffff)) {
1040	if (info->eth_phy) {
1041	    info->phy_id = info->eth_phy = 0;
1042	} else {
1043	    netdev_info(dev, "MII is missing!\n");
1044	    info->flags &= ~HAS_MII;
1045	}
1046	goto reschedule;
1047    }
1048
1049    link &= 0x0004;
1050    if (link != info->link_status) {
1051	u_short p = mdio_read(mii_addr, info->phy_id, 5);
1052	netdev_info(dev, "%s link beat\n", link ? "found" : "lost");
1053	if (link && (info->flags & IS_DL10022)) {
1054	    /* Disable collision detection on full duplex links */
1055	    outb((p & 0x0140) ? 4 : 0, nic_base + DLINK_DIAG);
1056	} else if (link && (info->flags & IS_DL10019)) {
1057	    /* Disable collision detection on full duplex links */
1058	    write_asic(dev->base_addr, 4, (p & 0x140) ? DL19FDUPLX : 0);
1059	}
1060	if (link) {
1061	    if (info->phy_id == info->eth_phy) {
1062		if (p)
1063		    netdev_info(dev, "autonegotiation complete: "
1064				"%sbaseT-%cD selected\n",
1065				((p & 0x0180) ? "100" : "10"),
1066				((p & 0x0140) ? 'F' : 'H'));
1067		else
1068		    netdev_info(dev, "link partner did not autonegotiate\n");
1069	    }
1070	    NS8390_init(dev, 1);
1071	}
1072	info->link_status = link;
1073    }
1074    if (info->pna_phy && time_after(jiffies, info->mii_reset + 6*HZ)) {
1075	link = mdio_read(mii_addr, info->eth_phy, 1) & 0x0004;
1076	if (((info->phy_id == info->pna_phy) && link) ||
1077	    ((info->phy_id != info->pna_phy) && !link)) {
1078	    /* isolate this MII and try flipping to the other one */
1079	    mdio_write(mii_addr, info->phy_id, 0, 0x0400);
1080	    info->phy_id ^= info->pna_phy ^ info->eth_phy;
1081	    netdev_info(dev, "switched to %s transceiver\n",
1082			(info->phy_id == info->eth_phy) ? "ethernet" : "PNA");
1083	    mdio_write(mii_addr, info->phy_id, 0,
1084		       (info->phy_id == info->eth_phy) ? 0x1000 : 0);
1085	    info->link_status = 0;
1086	    info->mii_reset = jiffies;
1087	}
1088    }
1089
1090reschedule:
1091    info->watchdog.expires = jiffies + HZ;
1092    add_timer(&info->watchdog);
1093}
1094
1095/*====================================================================*/
1096
1097
1098static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
1099{
1100    struct pcnet_dev *info = PRIV(dev);
1101    struct mii_ioctl_data *data = if_mii(rq);
1102    unsigned int mii_addr = dev->base_addr + DLINK_GPIO;
1103
1104    if (!(info->flags & (IS_DL10019|IS_DL10022)))
1105	return -EINVAL;
1106
1107    switch (cmd) {
1108    case SIOCGMIIPHY:
1109	data->phy_id = info->phy_id;
 
1110    case SIOCGMIIREG:		/* Read MII PHY register. */
1111	data->val_out = mdio_read(mii_addr, data->phy_id, data->reg_num & 0x1f);
1112	return 0;
1113    case SIOCSMIIREG:		/* Write MII PHY register. */
1114	mdio_write(mii_addr, data->phy_id, data->reg_num & 0x1f, data->val_in);
1115	return 0;
1116    }
1117    return -EOPNOTSUPP;
1118}
1119
1120/*====================================================================*/
1121
1122static void dma_get_8390_hdr(struct net_device *dev,
1123			     struct e8390_pkt_hdr *hdr,
1124			     int ring_page)
1125{
1126    unsigned int nic_base = dev->base_addr;
1127
1128    if (ei_status.dmaing) {
1129	netdev_err(dev, "DMAing conflict in dma_block_input."
1130		   "[DMAstat:%1x][irqlock:%1x]\n",
1131		   ei_status.dmaing, ei_status.irqlock);
1132	return;
1133    }
1134
1135    ei_status.dmaing |= 0x01;
1136    outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base + PCNET_CMD);
1137    outb_p(sizeof(struct e8390_pkt_hdr), nic_base + EN0_RCNTLO);
1138    outb_p(0, nic_base + EN0_RCNTHI);
1139    outb_p(0, nic_base + EN0_RSARLO);		/* On page boundary */
1140    outb_p(ring_page, nic_base + EN0_RSARHI);
1141    outb_p(E8390_RREAD+E8390_START, nic_base + PCNET_CMD);
1142
1143    insw(nic_base + PCNET_DATAPORT, hdr,
1144	    sizeof(struct e8390_pkt_hdr)>>1);
1145    /* Fix for big endian systems */
1146    hdr->count = le16_to_cpu(hdr->count);
1147
1148    outb_p(ENISR_RDC, nic_base + EN0_ISR);	/* Ack intr. */
1149    ei_status.dmaing &= ~0x01;
1150}
1151
1152/*====================================================================*/
1153
1154static void dma_block_input(struct net_device *dev, int count,
1155			    struct sk_buff *skb, int ring_offset)
1156{
1157    unsigned int nic_base = dev->base_addr;
1158    int xfer_count = count;
1159    char *buf = skb->data;
1160    struct ei_device *ei_local = netdev_priv(dev);
1161
1162    if ((netif_msg_rx_status(ei_local)) && (count != 4))
1163	netdev_dbg(dev, "[bi=%d]\n", count+4);
1164    if (ei_status.dmaing) {
1165	netdev_err(dev, "DMAing conflict in dma_block_input."
1166		   "[DMAstat:%1x][irqlock:%1x]\n",
1167		   ei_status.dmaing, ei_status.irqlock);
1168	return;
1169    }
1170    ei_status.dmaing |= 0x01;
1171    outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base + PCNET_CMD);
1172    outb_p(count & 0xff, nic_base + EN0_RCNTLO);
1173    outb_p(count >> 8, nic_base + EN0_RCNTHI);
1174    outb_p(ring_offset & 0xff, nic_base + EN0_RSARLO);
1175    outb_p(ring_offset >> 8, nic_base + EN0_RSARHI);
1176    outb_p(E8390_RREAD+E8390_START, nic_base + PCNET_CMD);
1177
1178    insw(nic_base + PCNET_DATAPORT,buf,count>>1);
1179    if (count & 0x01)
1180	buf[count-1] = inb(nic_base + PCNET_DATAPORT), xfer_count++;
1181
1182    /* This was for the ALPHA version only, but enough people have been
1183       encountering problems that it is still here. */
1184#ifdef PCMCIA_DEBUG
1185      /* DMA termination address check... */
1186    if (netif_msg_rx_status(ei_local)) {
1187	int addr, tries = 20;
1188	do {
1189	    /* DON'T check for 'inb_p(EN0_ISR) & ENISR_RDC' here
1190	       -- it's broken for Rx on some cards! */
1191	    int high = inb_p(nic_base + EN0_RSARHI);
1192	    int low = inb_p(nic_base + EN0_RSARLO);
1193	    addr = (high << 8) + low;
1194	    if (((ring_offset + xfer_count) & 0xff) == (addr & 0xff))
1195		break;
1196	} while (--tries > 0);
1197	if (tries <= 0)
1198	    netdev_notice(dev, "RX transfer address mismatch,"
1199			  "%#4.4x (expected) vs. %#4.4x (actual).\n",
1200			  ring_offset + xfer_count, addr);
1201    }
1202#endif
1203    outb_p(ENISR_RDC, nic_base + EN0_ISR);	/* Ack intr. */
1204    ei_status.dmaing &= ~0x01;
1205} /* dma_block_input */
1206
1207/*====================================================================*/
1208
1209static void dma_block_output(struct net_device *dev, int count,
1210			     const u_char *buf, const int start_page)
1211{
1212    unsigned int nic_base = dev->base_addr;
1213    struct pcnet_dev *info = PRIV(dev);
1214#ifdef PCMCIA_DEBUG
1215    int retries = 0;
1216    struct ei_device *ei_local = netdev_priv(dev);
1217#endif
1218    u_long dma_start;
1219
1220#ifdef PCMCIA_DEBUG
1221    netif_dbg(ei_local, tx_queued, dev, "[bo=%d]\n", count);
1222#endif
1223
1224    /* Round the count up for word writes.  Do we need to do this?
1225       What effect will an odd byte count have on the 8390?
1226       I should check someday. */
1227    if (count & 0x01)
1228	count++;
1229    if (ei_status.dmaing) {
1230	netdev_err(dev, "DMAing conflict in dma_block_output."
1231		   "[DMAstat:%1x][irqlock:%1x]\n",
1232		   ei_status.dmaing, ei_status.irqlock);
1233	return;
1234    }
1235    ei_status.dmaing |= 0x01;
1236    /* We should already be in page 0, but to be safe... */
1237    outb_p(E8390_PAGE0+E8390_START+E8390_NODMA, nic_base+PCNET_CMD);
1238
1239#ifdef PCMCIA_DEBUG
1240  retry:
1241#endif
1242
1243    outb_p(ENISR_RDC, nic_base + EN0_ISR);
1244
1245    /* Now the normal output. */
1246    outb_p(count & 0xff, nic_base + EN0_RCNTLO);
1247    outb_p(count >> 8,   nic_base + EN0_RCNTHI);
1248    outb_p(0x00, nic_base + EN0_RSARLO);
1249    outb_p(start_page, nic_base + EN0_RSARHI);
1250
1251    outb_p(E8390_RWRITE+E8390_START, nic_base + PCNET_CMD);
1252    outsw(nic_base + PCNET_DATAPORT, buf, count>>1);
1253
1254    dma_start = jiffies;
1255
1256#ifdef PCMCIA_DEBUG
1257    /* This was for the ALPHA version only, but enough people have been
1258       encountering problems that it is still here. */
1259    /* DMA termination address check... */
1260    if (netif_msg_tx_queued(ei_local)) {
1261	int addr, tries = 20;
1262	do {
1263	    int high = inb_p(nic_base + EN0_RSARHI);
1264	    int low = inb_p(nic_base + EN0_RSARLO);
1265	    addr = (high << 8) + low;
1266	    if ((start_page << 8) + count == addr)
1267		break;
1268	} while (--tries > 0);
1269	if (tries <= 0) {
1270	    netdev_notice(dev, "Tx packet transfer address mismatch,"
1271			  "%#4.4x (expected) vs. %#4.4x (actual).\n",
1272			  (start_page << 8) + count, addr);
1273	    if (retries++ == 0)
1274		goto retry;
1275	}
1276    }
1277#endif
1278
1279    while ((inb_p(nic_base + EN0_ISR) & ENISR_RDC) == 0)
1280	if (time_after(jiffies, dma_start + PCNET_RDC_TIMEOUT)) {
1281		netdev_warn(dev, "timeout waiting for Tx RDC.\n");
1282		pcnet_reset_8390(dev);
1283		NS8390_init(dev, 1);
1284		break;
1285	}
1286
1287    outb_p(ENISR_RDC, nic_base + EN0_ISR);	/* Ack intr. */
1288    if (info->flags & DELAY_OUTPUT)
1289	udelay((long)delay_time);
1290    ei_status.dmaing &= ~0x01;
1291}
1292
1293/*====================================================================*/
1294
1295static int setup_dma_config(struct pcmcia_device *link, int start_pg,
1296			    int stop_pg)
1297{
1298    struct net_device *dev = link->priv;
1299
1300    ei_status.tx_start_page = start_pg;
1301    ei_status.rx_start_page = start_pg + TX_PAGES;
1302    ei_status.stop_page = stop_pg;
1303
1304    /* set up block i/o functions */
1305    ei_status.get_8390_hdr = dma_get_8390_hdr;
1306    ei_status.block_input = dma_block_input;
1307    ei_status.block_output = dma_block_output;
1308
1309    return 0;
1310}
1311
1312/*====================================================================*/
1313
1314static void copyin(void *dest, void __iomem *src, int c)
1315{
1316    u_short *d = dest;
1317    u_short __iomem *s = src;
1318    int odd;
1319
1320    if (c <= 0)
1321	return;
1322    odd = (c & 1); c >>= 1;
1323
1324    if (c) {
1325	do { *d++ = __raw_readw(s++); } while (--c);
1326    }
1327    /* get last byte by fetching a word and masking */
1328    if (odd)
1329	*((u_char *)d) = readw(s) & 0xff;
1330}
1331
1332static void copyout(void __iomem *dest, const void *src, int c)
1333{
1334    u_short __iomem *d = dest;
1335    const u_short *s = src;
1336    int odd;
1337
1338    if (c <= 0)
1339	return;
1340    odd = (c & 1); c >>= 1;
1341
1342    if (c) {
1343	do { __raw_writew(*s++, d++); } while (--c);
1344    }
1345    /* copy last byte doing a read-modify-write */
1346    if (odd)
1347	writew((readw(d) & 0xff00) | *(u_char *)s, d);
1348}
1349
1350/*====================================================================*/
1351
1352static void shmem_get_8390_hdr(struct net_device *dev,
1353			       struct e8390_pkt_hdr *hdr,
1354			       int ring_page)
1355{
1356    void __iomem *xfer_start = ei_status.mem + (TX_PAGES<<8)
1357				+ (ring_page << 8)
1358				- (ei_status.rx_start_page << 8);
1359
1360    copyin(hdr, xfer_start, sizeof(struct e8390_pkt_hdr));
1361    /* Fix for big endian systems */
1362    hdr->count = le16_to_cpu(hdr->count);
1363}
1364
1365/*====================================================================*/
1366
1367static void shmem_block_input(struct net_device *dev, int count,
1368			      struct sk_buff *skb, int ring_offset)
1369{
1370    void __iomem *base = ei_status.mem;
1371    unsigned long offset = (TX_PAGES<<8) + ring_offset
1372				- (ei_status.rx_start_page << 8);
1373    char *buf = skb->data;
1374
1375    if (offset + count > ei_status.priv) {
1376	/* We must wrap the input move. */
1377	int semi_count = ei_status.priv - offset;
1378	copyin(buf, base + offset, semi_count);
1379	buf += semi_count;
1380	offset = TX_PAGES<<8;
1381	count -= semi_count;
1382    }
1383    copyin(buf, base + offset, count);
1384}
1385
1386/*====================================================================*/
1387
1388static void shmem_block_output(struct net_device *dev, int count,
1389			       const u_char *buf, const int start_page)
1390{
1391    void __iomem *shmem = ei_status.mem + (start_page << 8);
1392    shmem -= ei_status.tx_start_page << 8;
1393    copyout(shmem, buf, count);
1394}
1395
1396/*====================================================================*/
1397
1398static int setup_shmem_window(struct pcmcia_device *link, int start_pg,
1399			      int stop_pg, int cm_offset)
1400{
1401    struct net_device *dev = link->priv;
1402    struct pcnet_dev *info = PRIV(dev);
1403    int i, window_size, offset, ret;
1404
1405    window_size = (stop_pg - start_pg) << 8;
1406    if (window_size > 32 * 1024)
1407	window_size = 32 * 1024;
1408
1409    /* Make sure it's a power of two.  */
1410    window_size = roundup_pow_of_two(window_size);
1411
1412    /* Allocate a memory window */
1413    link->resource[3]->flags |= WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM|WIN_ENABLE;
1414    link->resource[3]->flags |= WIN_USE_WAIT;
1415    link->resource[3]->start = 0; link->resource[3]->end = window_size;
1416    ret = pcmcia_request_window(link, link->resource[3], mem_speed);
1417    if (ret)
1418	    goto failed;
1419
1420    offset = (start_pg << 8) + cm_offset;
1421    offset -= offset % window_size;
1422    ret = pcmcia_map_mem_page(link, link->resource[3], offset);
1423    if (ret)
1424	    goto failed;
1425
1426    /* Try scribbling on the buffer */
1427    info->base = ioremap(link->resource[3]->start,
1428			resource_size(link->resource[3]));
1429    for (i = 0; i < (TX_PAGES<<8); i += 2)
1430	__raw_writew((i>>1), info->base+offset+i);
1431    udelay(100);
1432    for (i = 0; i < (TX_PAGES<<8); i += 2)
1433	if (__raw_readw(info->base+offset+i) != (i>>1)) break;
1434    pcnet_reset_8390(dev);
1435    if (i != (TX_PAGES<<8)) {
1436	iounmap(info->base);
1437	pcmcia_release_window(link, link->resource[3]);
1438	info->base = NULL;
1439	goto failed;
1440    }
1441
1442    ei_status.mem = info->base + offset;
1443    ei_status.priv = resource_size(link->resource[3]);
1444    dev->mem_start = (u_long)ei_status.mem;
1445    dev->mem_end = dev->mem_start + resource_size(link->resource[3]);
1446
1447    ei_status.tx_start_page = start_pg;
1448    ei_status.rx_start_page = start_pg + TX_PAGES;
1449    ei_status.stop_page = start_pg + (
1450	    (resource_size(link->resource[3]) - offset) >> 8);
1451
1452    /* set up block i/o functions */
1453    ei_status.get_8390_hdr = shmem_get_8390_hdr;
1454    ei_status.block_input = shmem_block_input;
1455    ei_status.block_output = shmem_block_output;
1456
1457    info->flags |= USE_SHMEM;
1458    return 0;
1459
1460failed:
1461    return 1;
1462}
1463
1464/*====================================================================*/
1465
1466static const struct pcmcia_device_id pcnet_ids[] = {
1467	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0057, 0x0021),
1468	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0104, 0x000a),
1469	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0xea15),
1470	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0143, 0x3341),
1471	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0143, 0xc0ab),
1472	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x021b, 0x0101),
1473	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x08a1, 0xc0ab),
1474	PCMCIA_PFC_DEVICE_PROD_ID12(0, "AnyCom", "Fast Ethernet + 56K COMBO", 0x578ba6e7, 0xb0ac62c4),
1475	PCMCIA_PFC_DEVICE_PROD_ID12(0, "ATKK", "LM33-PCM-T", 0xba9eb7e2, 0x077c174e),
1476	PCMCIA_PFC_DEVICE_PROD_ID12(0, "D-Link", "DME336T", 0x1a424a1c, 0xb23897ff),
1477	PCMCIA_PFC_DEVICE_PROD_ID12(0, "Grey Cell", "GCS3000", 0x2a151fac, 0x48b932ae),
1478	PCMCIA_PFC_DEVICE_PROD_ID12(0, "Linksys", "EtherFast 10&100 + 56K PC Card (PCMLM56)", 0x0733cc81, 0xb3765033),
1479	PCMCIA_PFC_DEVICE_PROD_ID12(0, "LINKSYS", "PCMLM336", 0xf7cb0b07, 0x7a821b58),
1480	PCMCIA_PFC_DEVICE_PROD_ID12(0, "MICRO RESEARCH", "COMBO-L/M-336", 0xb2ced065, 0x3ced0555),
1481	PCMCIA_PFC_DEVICE_PROD_ID12(0, "PCMCIAs", "ComboCard", 0xdcfe12d3, 0xcd8906cc),
1482	PCMCIA_PFC_DEVICE_PROD_ID12(0, "PCMCIAs", "LanModem", 0xdcfe12d3, 0xc67c648f),
1483	PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "Home and Away 28.8 PC Card       ", 0xb569a6e5, 0x5bd4ff2c),
1484	PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "Home and Away Credit Card Adapter", 0xb569a6e5, 0x4bdf15c3),
1485	PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "w95 Home and Away Credit Card ", 0xb569a6e5, 0xae911c15),
1486	PCMCIA_MFC_DEVICE_PROD_ID123(0, "APEX DATA", "MULTICARD", "ETHERNET-MODEM", 0x11c2da09, 0x7289dc5d, 0xaad95e1f),
1487	PCMCIA_MFC_DEVICE_PROD_ID2(0, "FAX/Modem/Ethernet Combo Card ", 0x1ed59302),
1488	PCMCIA_DEVICE_MANF_CARD(0x0057, 0x1004),
1489	PCMCIA_DEVICE_MANF_CARD(0x0104, 0x000d),
1490	PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0075),
1491	PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0145),
1492	PCMCIA_DEVICE_MANF_CARD(0x0149, 0x0230),
1493	PCMCIA_DEVICE_MANF_CARD(0x0149, 0x4530),
1494	PCMCIA_DEVICE_MANF_CARD(0x0149, 0xc1ab),
1495	PCMCIA_DEVICE_MANF_CARD(0x0186, 0x0110),
1496	PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x8041),
1497	PCMCIA_DEVICE_MANF_CARD(0x0213, 0x2452),
1498	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0300),
1499	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0307),
1500	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030a),
1501	PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1103),
1502	PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1121),
1503	PCMCIA_DEVICE_MANF_CARD(0xc001, 0x0009),
1504	PCMCIA_DEVICE_PROD_ID12("2408LAN", "Ethernet", 0x352fff7f, 0x00b2e941),
1505	PCMCIA_DEVICE_PROD_ID1234("Socket", "CF 10/100 Ethernet Card", "Revision B", "05/11/06", 0xb38bcc2e, 0x4de88352, 0xeaca6c8d, 0x7e57c22e),
1506	PCMCIA_DEVICE_PROD_ID123("Cardwell", "PCMCIA", "ETHERNET", 0x9533672e, 0x281f1c5d, 0x3ff7175b),
1507	PCMCIA_DEVICE_PROD_ID123("CNet  ", "CN30BC", "ETHERNET", 0x9fe55d3d, 0x85601198, 0x3ff7175b),
1508	PCMCIA_DEVICE_PROD_ID123("Digital", "Ethernet", "Adapter", 0x9999ab35, 0x00b2e941, 0x4b0d829e),
1509	PCMCIA_DEVICE_PROD_ID123("Edimax Technology Inc.", "PCMCIA", "Ethernet Card", 0x738a0019, 0x281f1c5d, 0x5e9d92c0),
1510	PCMCIA_DEVICE_PROD_ID123("EFA   ", "EFA207", "ETHERNET", 0x3d294be4, 0xeb9aab6c, 0x3ff7175b),
1511	PCMCIA_DEVICE_PROD_ID123("I-O DATA", "PCLA", "ETHERNET", 0x1d55d7ec, 0xe4c64d34, 0x3ff7175b),
1512	PCMCIA_DEVICE_PROD_ID123("IO DATA", "PCLATE", "ETHERNET", 0x547e66dc, 0x6b260753, 0x3ff7175b),
1513	PCMCIA_DEVICE_PROD_ID123("KingMax Technology Inc.", "EN10-T2", "PCMCIA Ethernet Card", 0x932b7189, 0x699e4436, 0x6f6652e0),
1514	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "PCMCIA-ETHERNET-CARD", "UE2216", 0x281f1c5d, 0xd4cd2f20, 0xb87add82),
1515	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "PCMCIA-ETHERNET-CARD", "UE2620", 0x281f1c5d, 0xd4cd2f20, 0x7d3d83a8),
1516	PCMCIA_DEVICE_PROD_ID1("2412LAN", 0x67f236ab),
1517	PCMCIA_DEVICE_PROD_ID12("ACCTON", "EN2212", 0xdfc6b5b2, 0xcb112a11),
1518	PCMCIA_DEVICE_PROD_ID12("ACCTON", "EN2216-PCMCIA-ETHERNET", 0xdfc6b5b2, 0x5542bfff),
1519	PCMCIA_DEVICE_PROD_ID12("Allied Telesis, K.K.", "CentreCOM LA100-PCM-T V2 100/10M LAN PC Card", 0xbb7fbdd7, 0xcd91cc68),
1520	PCMCIA_DEVICE_PROD_ID12("Allied Telesis K.K.", "LA100-PCM V2", 0x36634a66, 0xc6d05997),
1521  	PCMCIA_DEVICE_PROD_ID12("Allied Telesis, K.K.", "CentreCOM LA-PCM_V2", 0xbb7fBdd7, 0x28e299f8),
1522	PCMCIA_DEVICE_PROD_ID12("Allied Telesis K.K.", "LA-PCM V3", 0x36634a66, 0x62241d96),
1523	PCMCIA_DEVICE_PROD_ID12("AmbiCom", "AMB8010", 0x5070a7f9, 0x82f96e96),
1524	PCMCIA_DEVICE_PROD_ID12("AmbiCom", "AMB8610", 0x5070a7f9, 0x86741224),
1525	PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8002", 0x93b15570, 0x75ec3efb),
1526	PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8002T", 0x93b15570, 0x461c5247),
1527	PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8010", 0x93b15570, 0x82f96e96),
1528	PCMCIA_DEVICE_PROD_ID12("AnyCom", "ECO Ethernet", 0x578ba6e7, 0x0a9888c1),
1529	PCMCIA_DEVICE_PROD_ID12("AnyCom", "ECO Ethernet 10/100", 0x578ba6e7, 0x939fedbd),
1530	PCMCIA_DEVICE_PROD_ID12("AROWANA", "PCMCIA Ethernet LAN Card", 0x313adbc8, 0x08d9f190),
1531	PCMCIA_DEVICE_PROD_ID12("ASANTE", "FriendlyNet PC Card", 0x3a7ade0f, 0x41c64504),
1532	PCMCIA_DEVICE_PROD_ID12("Billionton", "LNT-10TB", 0x552ab682, 0xeeb1ba6a),
1533	PCMCIA_DEVICE_PROD_ID12("CF", "10Base-Ethernet", 0x44ebf863, 0x93ae4d79),
1534	PCMCIA_DEVICE_PROD_ID12("CNet", "CN40BC Ethernet", 0xbc477dde, 0xfba775a7),
1535	PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "BASEline PCMCIA 10 MBit Ethernetadapter", 0xfa2e424d, 0xe9190d8a),
1536	PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "FASTline PCMCIA 10/100 Fast-Ethernet", 0xfa2e424d, 0x3953d9b9),
1537	PCMCIA_DEVICE_PROD_ID12("CONTEC", "C-NET(PC)C-10L", 0x21cab552, 0xf6f90722),
1538	PCMCIA_DEVICE_PROD_ID12("corega", "FEther PCC-TXF", 0x0a21501a, 0xa51564a2),
1539	PCMCIA_DEVICE_PROD_ID12("corega", "Ether CF-TD", 0x0a21501a, 0x6589340a),
1540	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether CF-TD LAN Card", 0x5261440f, 0x8797663b),
1541	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-T", 0x5261440f, 0xfa9d85bd),
1542	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d),
1543	PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d),
1544	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-T", 0x5261440f, 0x6705fcaa),
1545	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-TD", 0x5261440f, 0x47d5ca83),
1546	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FastEther PCC-TX", 0x5261440f, 0x485e85d9),
1547	PCMCIA_DEVICE_PROD_ID12("Corega,K.K.", "Ethernet LAN Card", 0x110d26d9, 0x9fd2f0a2),
1548	PCMCIA_DEVICE_PROD_ID12("corega,K.K.", "Ethernet LAN Card", 0x9791a90e, 0x9fd2f0a2),
1549	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "(CG-LAPCCTXD)", 0x5261440f, 0x73ec0d88),
1550	PCMCIA_DEVICE_PROD_ID12("CouplerlessPCMCIA", "100BASE", 0xee5af0ad, 0x7c2add04),
1551	PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-010", 0x77008979, 0x9d8d445d),
1552	PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-110E 10/100M LAN Card", 0x77008979, 0xfd184814),
1553	PCMCIA_DEVICE_PROD_ID12("DataTrek.", "NetCard ", 0x5cd66d9d, 0x84697ce0),
1554	PCMCIA_DEVICE_PROD_ID12("Dayna Communications, Inc.", "CommuniCard E", 0x0c629325, 0xb4e7dbaf),
1555	PCMCIA_DEVICE_PROD_ID12("Digicom", "Palladio LAN 10/100", 0x697403d8, 0xe160b995),
1556	PCMCIA_DEVICE_PROD_ID12("Digicom", "Palladio LAN 10/100 Dongless", 0x697403d8, 0xa6d3b233),
1557	PCMCIA_DEVICE_PROD_ID12("DIGITAL", "DEPCM-XX", 0x69616cb3, 0xe600e76e),
1558	PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-650", 0x1a424a1c, 0xf28c8398),
1559	PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-660", 0x1a424a1c, 0xd9a1d05b),
1560	PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-660+", 0x1a424a1c, 0x50dcd0ec),
1561	PCMCIA_DEVICE_PROD_ID12("D-Link", "DFE-650", 0x1a424a1c, 0x0f0073f9),
1562	PCMCIA_DEVICE_PROD_ID12("Dual Speed", "10/100 PC Card", 0x725b842d, 0xf1efee84),
1563	PCMCIA_DEVICE_PROD_ID12("Dual Speed", "10/100 Port Attached PC Card", 0x725b842d, 0x2db1f8e9),
1564	PCMCIA_DEVICE_PROD_ID12("Dynalink", "L10BC", 0x55632fd5, 0xdc65f2b1),
1565	PCMCIA_DEVICE_PROD_ID12("DYNALINK", "L10BC", 0x6a26d1cf, 0xdc65f2b1),
1566	PCMCIA_DEVICE_PROD_ID12("DYNALINK", "L10C", 0x6a26d1cf, 0xc4f84efb),
1567	PCMCIA_DEVICE_PROD_ID12("E-CARD", "E-CARD", 0x6701da11, 0x6701da11),
1568	PCMCIA_DEVICE_PROD_ID12("EIGER Labs Inc.", "Ethernet 10BaseT card", 0x53c864c6, 0xedd059f6),
1569	PCMCIA_DEVICE_PROD_ID12("EIGER Labs Inc.", "Ethernet Combo card", 0x53c864c6, 0x929c486c),
1570	PCMCIA_DEVICE_PROD_ID12("Ethernet", "Adapter", 0x00b2e941, 0x4b0d829e),
1571	PCMCIA_DEVICE_PROD_ID12("Ethernet Adapter", "E2000 PCMCIA Ethernet", 0x96767301, 0x71fbbc61),
1572	PCMCIA_DEVICE_PROD_ID12("Ethernet PCMCIA adapter", "EP-210", 0x8dd86181, 0xf2b52517),
1573	PCMCIA_DEVICE_PROD_ID12("Fast Ethernet", "Adapter", 0xb4be14e3, 0x4b0d829e),
1574	PCMCIA_DEVICE_PROD_ID12("Grey Cell", "GCS2000", 0x2a151fac, 0xf00555cb),
1575	PCMCIA_DEVICE_PROD_ID12("Grey Cell", "GCS2220", 0x2a151fac, 0xc1b7e327),
1576	PCMCIA_DEVICE_PROD_ID12("GVC", "NIC-2000p", 0x76e171bd, 0x6eb1c947),
1577	PCMCIA_DEVICE_PROD_ID12("IBM Corp.", "Ethernet", 0xe3736c88, 0x00b2e941),
1578	PCMCIA_DEVICE_PROD_ID12("IC-CARD", "IC-CARD", 0x60cb09a6, 0x60cb09a6),
1579	PCMCIA_DEVICE_PROD_ID12("IC-CARD+", "IC-CARD+", 0x93693494, 0x93693494),
1580	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCETTX", 0x547e66dc, 0x6fc5459b),
1581	PCMCIA_DEVICE_PROD_ID12("iPort", "10/100 Ethernet Card", 0x56c538d2, 0x11b0ffc0),
1582	PCMCIA_DEVICE_PROD_ID12("KANSAI ELECTRIC CO.,LTD", "KLA-PCM/T", 0xb18dc3b4, 0xcc51a956),
1583	PCMCIA_DEVICE_PROD_ID12("KENTRONICS", "KEP-230", 0xaf8144c9, 0x868f6616),
1584	PCMCIA_DEVICE_PROD_ID12("KCI", "PE520 PCMCIA Ethernet Adapter", 0xa89b87d3, 0x1eb88e64),
1585	PCMCIA_DEVICE_PROD_ID12("KINGMAX", "EN10T2T", 0x7bcb459a, 0xa5c81fa5),
1586	PCMCIA_DEVICE_PROD_ID12("Kingston", "KNE-PC2", 0x1128e633, 0xce2a89b3),
1587	PCMCIA_DEVICE_PROD_ID12("Kingston Technology Corp.", "EtheRx PC Card Ethernet Adapter", 0x313c7be3, 0x0afb54a2),
1588	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-10/100CD", 0x1b7827b2, 0xcda71d1c),
1589	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDF", 0x1b7827b2, 0xfec71e40),
1590	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDL/T", 0x1b7827b2, 0x79fba4f7),
1591	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDS", 0x1b7827b2, 0x931afaab),
1592	PCMCIA_DEVICE_PROD_ID12("LEMEL", "LM-N89TX PRO", 0xbbefb52f, 0xd2897a97),
1593	PCMCIA_DEVICE_PROD_ID12("Linksys", "Combo PCMCIA EthernetCard (EC2T)", 0x0733cc81, 0x32ee8c78),
1594	PCMCIA_DEVICE_PROD_ID12("LINKSYS", "E-CARD", 0xf7cb0b07, 0x6701da11),
1595	PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 Integrated PC Card (PCM100)", 0x0733cc81, 0x453c3f9d),
1596	PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100)", 0x0733cc81, 0x66c5a389),
1597	PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100 V2)", 0x0733cc81, 0x3a3b28e9),
1598	PCMCIA_DEVICE_PROD_ID12("Linksys", "HomeLink Phoneline + 10/100 Network PC Card (PCM100H1)", 0x733cc81, 0x7a3e5c3a),
1599	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TX", 0x88fcdeda, 0x6d772737),
1600	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TE", 0x88fcdeda, 0x0e714bee),
1601	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN20T", 0x88fcdeda, 0x81090922),
1602	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN10TE", 0x88fcdeda, 0xc1e2521c),
1603	PCMCIA_DEVICE_PROD_ID12("LONGSHINE", "PCMCIA Ethernet Card", 0xf866b0b0, 0x6f6652e0),
1604	PCMCIA_DEVICE_PROD_ID12("MACNICA", "ME1-JEIDA", 0x20841b68, 0xaf8a3578),
1605	PCMCIA_DEVICE_PROD_ID12("Macsense", "MPC-10", 0xd830297f, 0xd265c307),
1606	PCMCIA_DEVICE_PROD_ID12("Matsushita Electric Industrial Co.,LTD.", "CF-VEL211", 0x44445376, 0x8ded41d4),
1607	PCMCIA_DEVICE_PROD_ID12("MAXTECH", "PCN2000", 0x78d64bc0, 0xca0ca4b8),
1608	PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC2-T", 0x481e0094, 0xa2eb0cf3),
1609	PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC2-TX", 0x481e0094, 0x41a6916c),
1610	PCMCIA_DEVICE_PROD_ID12("Microcom C.E.", "Travel Card LAN 10/100", 0x4b91cec7, 0xe70220d6),
1611	PCMCIA_DEVICE_PROD_ID12("Microdyne", "NE4200", 0x2e6da59b, 0x0478e472),
1612	PCMCIA_DEVICE_PROD_ID12("MIDORI ELEC.", "LT-PCMT", 0x648d55c1, 0xbde526c7),
1613	PCMCIA_DEVICE_PROD_ID12("National Semiconductor", "InfoMover 4100", 0x36e1191f, 0x60c229b9),
1614	PCMCIA_DEVICE_PROD_ID12("National Semiconductor", "InfoMover NE4100", 0x36e1191f, 0xa6617ec8),
1615	PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J12", 0x18df0ba0, 0xbc912d76),
1616	PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA410TX", 0x9aa79dc3, 0x60e5bc0e),
1617	PCMCIA_DEVICE_PROD_ID12("Network Everywhere", "Fast Ethernet 10/100 PC Card", 0x820a67b6, 0x31ed1a5f),
1618	PCMCIA_DEVICE_PROD_ID12("NextCom K.K.", "Next Hawk", 0xaedaec74, 0xad050ef1),
1619	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100Mbps Ethernet Card", 0x281f1c5d, 0x6e41773b),
1620	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet", 0x281f1c5d, 0x00b2e941),
1621	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "ETHERNET", 0x281f1c5d, 0x3ff7175b),
1622	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet 10BaseT Card", 0x281f1c5d, 0x4de2f6c8),
1623	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet Card", 0x281f1c5d, 0x5e9d92c0),
1624	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet Combo card", 0x281f1c5d, 0x929c486c),
1625	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "ETHERNET V1.0", 0x281f1c5d, 0x4d8817c8),
1626	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FastEthernet", 0x281f1c5d, 0xfe871eeb),
1627	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Fast-Ethernet", 0x281f1c5d, 0x45f1f3b4),
1628	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FAST ETHERNET CARD", 0x281f1c5d, 0xec5dbca7),
1629	PCMCIA_DEVICE_PROD_ID12("PCMCIA LAN", "Ethernet", 0x7500e246, 0x00b2e941),
1630	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "LNT-10TN", 0x281f1c5d, 0xe707f641),
1631	PCMCIA_DEVICE_PROD_ID12("PCMCIAs", "ComboCard", 0xdcfe12d3, 0xcd8906cc),
1632	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "UE2212", 0x281f1c5d, 0xbf17199b),
1633	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "    Ethernet NE2000 Compatible", 0x281f1c5d, 0x42d5d7e1),
1634	PCMCIA_DEVICE_PROD_ID12("PRETEC", "Ethernet CompactLAN 10baseT 3.3V", 0xebf91155, 0x30074c80),
1635	PCMCIA_DEVICE_PROD_ID12("PRETEC", "Ethernet CompactLAN 10BaseT 3.3V", 0xebf91155, 0x7f5a4f50),
1636	PCMCIA_DEVICE_PROD_ID12("Psion Dacom", "Gold Card Ethernet", 0xf5f025c2, 0x3a30e110),
1637	PCMCIA_DEVICE_PROD_ID12("=RELIA==", "Ethernet", 0xcdd0644a, 0x00b2e941),
1638	PCMCIA_DEVICE_PROD_ID12("RIOS Systems Co.", "PC CARD3 ETHERNET", 0x7dd33481, 0x10b41826),
1639	PCMCIA_DEVICE_PROD_ID12("RP", "1625B Ethernet NE2000 Compatible", 0xe3e66e22, 0xb96150df),
1640	PCMCIA_DEVICE_PROD_ID12("RPTI", "EP400 Ethernet NE2000 Compatible", 0xdc6f88fd, 0x4a7e2ae0),
1641	PCMCIA_DEVICE_PROD_ID12("RPTI", "EP401 Ethernet NE2000 Compatible", 0xdc6f88fd, 0x4bcbd7fd),
1642	PCMCIA_DEVICE_PROD_ID12("RPTI LTD.", "EP400", 0xc53ac515, 0x81e39388),
1643	PCMCIA_DEVICE_PROD_ID12("SCM", "Ethernet Combo card", 0xbdc3b102, 0x929c486c),
1644	PCMCIA_DEVICE_PROD_ID12("Seiko Epson Corp.", "Ethernet", 0x09928730, 0x00b2e941),
1645	PCMCIA_DEVICE_PROD_ID12("SMC", "EZCard-10-PCMCIA", 0xc4f8b18b, 0xfb21d265),
1646	PCMCIA_DEVICE_PROD_ID12("Socket Communications Inc", "Socket EA PCMCIA LAN Adapter Revision D", 0xc70a4760, 0x2ade483e),
1647	PCMCIA_DEVICE_PROD_ID12("Socket Communications Inc", "Socket EA PCMCIA LAN Adapter Revision E", 0xc70a4760, 0x5dd978a8),
1648	PCMCIA_DEVICE_PROD_ID12("TDK", "LAK-CD031 for PCMCIA", 0x1eae9475, 0x0ed386fa),
1649	PCMCIA_DEVICE_PROD_ID12("Telecom Device K.K.", "SuperSocket RE450T", 0x466b05f0, 0x8b74bc4f),
1650	PCMCIA_DEVICE_PROD_ID12("Telecom Device K.K.", "SuperSocket RE550T", 0x466b05f0, 0x33c8db2a),
1651	PCMCIA_DEVICE_PROD_ID13("Hypertec",  "EP401", 0x8787bec7, 0xf6e4a31e),
1652	PCMCIA_DEVICE_PROD_ID13("KingMax Technology Inc.", "Ethernet Card", 0x932b7189, 0x5e9d92c0),
1653	PCMCIA_DEVICE_PROD_ID13("LONGSHINE", "EP401", 0xf866b0b0, 0xf6e4a31e),
1654	PCMCIA_DEVICE_PROD_ID13("Xircom", "CFE-10", 0x2e3ee845, 0x22a49f89),
1655	PCMCIA_DEVICE_PROD_ID1("CyQ've 10 Base-T LAN CARD", 0x94faf360),
1656	PCMCIA_DEVICE_PROD_ID1("EP-210 PCMCIA LAN CARD.", 0x8850b4de),
1657	PCMCIA_DEVICE_PROD_ID1("ETHER-C16", 0x06a8514f),
1658	PCMCIA_DEVICE_PROD_ID1("NE2000 Compatible", 0x75b8ad5a),
1659	PCMCIA_DEVICE_PROD_ID2("EN-6200P2", 0xa996d078),
1660	/* too generic! */
1661	/* PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100 Ethernet Card", 0x281f1c5d, 0x11b0ffc0), */
1662	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "cis/PCMLM28.cis"),
1663	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "cis/PCMLM28.cis"),
1664	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "cis/PCMLM28.cis"),
1665	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "cis/PCMLM28.cis"),
1666	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "cis/PCMLM28.cis"),
1667	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "TOSHIBA", "Modem/LAN Card", 0xb4585a1a, 0x53f922f8, "cis/PCMLM28.cis"),
1668	PCMCIA_MFC_DEVICE_CIS_PROD_ID12(0, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "cis/DP83903.cis"),
1669	PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "cis/DP83903.cis"),
1670	PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "cis/DP83903.cis"),
1671	PCMCIA_DEVICE_CIS_PROD_ID12("Allied Telesis,K.K", "Ethernet LAN Card", 0x2ad62f3c, 0x9fd2f0a2, "cis/LA-PCM.cis"),
1672	PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "cis/PE520.cis"),
1673	PCMCIA_DEVICE_CIS_PROD_ID12("NDC", "Ethernet", 0x01c43ae1, 0x00b2e941, "cis/NE2K.cis"),
1674	PCMCIA_DEVICE_CIS_PROD_ID12("PMX   ", "PE-200", 0x34f3f1c8, 0x10b59f8c, "cis/PE-200.cis"),
1675	PCMCIA_DEVICE_CIS_PROD_ID12("TAMARACK", "Ethernet", 0xcf434fba, 0x00b2e941, "cis/tamarack.cis"),
1676	PCMCIA_DEVICE_PROD_ID12("Ethernet", "CF Size PC Card", 0x00b2e941, 0x43ac239b),
1677	PCMCIA_DEVICE_PROD_ID123("Fast Ethernet", "CF Size PC Card", "1.0",
1678		0xb4be14e3, 0x43ac239b, 0x0877b627),
1679	PCMCIA_DEVICE_NULL
1680};
1681MODULE_DEVICE_TABLE(pcmcia, pcnet_ids);
1682MODULE_FIRMWARE("cis/PCMLM28.cis");
1683MODULE_FIRMWARE("cis/DP83903.cis");
1684MODULE_FIRMWARE("cis/LA-PCM.cis");
1685MODULE_FIRMWARE("cis/PE520.cis");
1686MODULE_FIRMWARE("cis/NE2K.cis");
1687MODULE_FIRMWARE("cis/PE-200.cis");
1688MODULE_FIRMWARE("cis/tamarack.cis");
1689
1690static struct pcmcia_driver pcnet_driver = {
1691	.name		= "pcnet_cs",
1692	.probe		= pcnet_probe,
1693	.remove		= pcnet_detach,
1694	.owner		= THIS_MODULE,
1695	.id_table	= pcnet_ids,
1696	.suspend	= pcnet_suspend,
1697	.resume		= pcnet_resume,
1698};
1699module_pcmcia_driver(pcnet_driver);