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    if (unlikely(!virt)) {
293	    pcmcia_release_window(link, link->resource[2]);
294	    return NULL;
295    }
296
297    for (i = 0; i < NR_INFO; i++) {
298	pcmcia_map_mem_page(link, link->resource[2],
299		hw_info[i].offset & ~(resource_size(link->resource[2])-1));
300	base = &virt[hw_info[i].offset & (resource_size(link->resource[2])-1)];
301	if ((readb(base+0) == hw_info[i].a0) &&
302	    (readb(base+2) == hw_info[i].a1) &&
303	    (readb(base+4) == hw_info[i].a2)) {
304		for (j = 0; j < 6; j++)
305		    dev->dev_addr[j] = readb(base + (j<<1));
306		break;
307	}
308    }
309
310    iounmap(virt);
311    j = pcmcia_release_window(link, link->resource[2]);
312    return (i < NR_INFO) ? hw_info+i : NULL;
313} /* get_hwinfo */
314
315/*======================================================================
316
317    This probes for a card's hardware address by reading the PROM.
318    It checks the address against a list of known types, then falls
319    back to a simple NE2000 clone signature check.
320
321======================================================================*/
322
323static struct hw_info *get_prom(struct pcmcia_device *link)
324{
325    struct net_device *dev = link->priv;
326    unsigned int ioaddr = dev->base_addr;
327    u_char prom[32];
328    int i, j;
329
330    /* This is lifted straight from drivers/net/ethernet/8390/ne.c */
331    struct {
332	u_char value, offset;
333    } program_seq[] = {
334	{E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/
335	{0x48,	EN0_DCFG},	/* Set byte-wide (0x48) access. */
336	{0x00,	EN0_RCNTLO},	/* Clear the count regs. */
337	{0x00,	EN0_RCNTHI},
338	{0x00,	EN0_IMR},	/* Mask completion irq. */
339	{0xFF,	EN0_ISR},
340	{E8390_RXOFF, EN0_RXCR},	/* 0x20  Set to monitor */
341	{E8390_TXOFF, EN0_TXCR},	/* 0x02  and loopback mode. */
342	{32,	EN0_RCNTLO},
343	{0x00,	EN0_RCNTHI},
344	{0x00,	EN0_RSARLO},	/* DMA starting at 0x0000. */
345	{0x00,	EN0_RSARHI},
346	{E8390_RREAD+E8390_START, E8390_CMD},
347    };
348
349    pcnet_reset_8390(dev);
350    mdelay(10);
351
352    for (i = 0; i < ARRAY_SIZE(program_seq); i++)
353	outb_p(program_seq[i].value, ioaddr + program_seq[i].offset);
354
355    for (i = 0; i < 32; i++)
356	prom[i] = inb(ioaddr + PCNET_DATAPORT);
357    for (i = 0; i < NR_INFO; i++) {
358	if ((prom[0] == hw_info[i].a0) &&
359	    (prom[2] == hw_info[i].a1) &&
360	    (prom[4] == hw_info[i].a2))
361	    break;
362    }
363    if ((i < NR_INFO) || ((prom[28] == 0x57) && (prom[30] == 0x57))) {
364	for (j = 0; j < 6; j++)
365	    dev->dev_addr[j] = prom[j<<1];
366	return (i < NR_INFO) ? hw_info+i : &default_info;
367    }
368    return NULL;
369} /* get_prom */
370
371/*======================================================================
372
373    For DL10019 based cards, like the Linksys EtherFast
374
375======================================================================*/
376
377static struct hw_info *get_dl10019(struct pcmcia_device *link)
378{
379    struct net_device *dev = link->priv;
380    int i;
381    u_char sum;
382
383    for (sum = 0, i = 0x14; i < 0x1c; i++)
384	sum += inb_p(dev->base_addr + i);
385    if (sum != 0xff)
386	return NULL;
387    for (i = 0; i < 6; i++)
388	dev->dev_addr[i] = inb_p(dev->base_addr + 0x14 + i);
389    i = inb(dev->base_addr + 0x1f);
390    return ((i == 0x91)||(i == 0x99)) ? &dl10022_info : &dl10019_info;
391}
392
393/*======================================================================
394
395    For Asix AX88190 based cards
396
397======================================================================*/
398
399static struct hw_info *get_ax88190(struct pcmcia_device *link)
400{
401    struct net_device *dev = link->priv;
402    unsigned int ioaddr = dev->base_addr;
403    int i, j;
404
405    /* Not much of a test, but the alternatives are messy */
406    if (link->config_base != 0x03c0)
407	return NULL;
408
409    outb_p(0x01, ioaddr + EN0_DCFG);	/* Set word-wide access. */
410    outb_p(0x00, ioaddr + EN0_RSARLO);	/* DMA starting at 0x0400. */
411    outb_p(0x04, ioaddr + EN0_RSARHI);
412    outb_p(E8390_RREAD+E8390_START, ioaddr + E8390_CMD);
413
414    for (i = 0; i < 6; i += 2) {
415	j = inw(ioaddr + PCNET_DATAPORT);
416	dev->dev_addr[i] = j & 0xff;
417	dev->dev_addr[i+1] = j >> 8;
418    }
419    return NULL;
420}
421
422/*======================================================================
423
424    This should be totally unnecessary... but when we can't figure
425    out the hardware address any other way, we'll let the user hard
426    wire it when the module is initialized.
427
428======================================================================*/
429
430static struct hw_info *get_hwired(struct pcmcia_device *link)
431{
432    struct net_device *dev = link->priv;
433    int i;
434
435    for (i = 0; i < 6; i++)
436	if (hw_addr[i] != 0) break;
437    if (i == 6)
438	return NULL;
439
440    for (i = 0; i < 6; i++)
441	dev->dev_addr[i] = hw_addr[i];
442
443    return &default_info;
444} /* get_hwired */
445
446static int try_io_port(struct pcmcia_device *link)
447{
448    int j, ret;
449    link->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
450    link->resource[1]->flags &= ~IO_DATA_PATH_WIDTH;
451    if (link->resource[0]->end == 32) {
452	link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
453	if (link->resource[1]->end > 0) {
454	    /* for master/slave multifunction cards */
455	    link->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
456	}
457    } else {
458	/* This should be two 16-port windows */
459	link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
460	link->resource[1]->flags |= IO_DATA_PATH_WIDTH_16;
461    }
462    if (link->resource[0]->start == 0) {
463	for (j = 0; j < 0x400; j += 0x20) {
464	    link->resource[0]->start = j ^ 0x300;
465	    link->resource[1]->start = (j ^ 0x300) + 0x10;
466	    link->io_lines = 16;
467	    ret = pcmcia_request_io(link);
468	    if (ret == 0)
469		    return ret;
470	}
471	return ret;
472    } else {
473	return pcmcia_request_io(link);
474    }
475}
476
477static int pcnet_confcheck(struct pcmcia_device *p_dev, void *priv_data)
478{
479	int *priv = priv_data;
480	int try = (*priv & 0x1);
481
482	*priv &= (p_dev->resource[2]->end >= 0x4000) ? 0x10 : ~0x10;
483
484	if (p_dev->config_index == 0)
485		return -EINVAL;
486
487	if (p_dev->resource[0]->end + p_dev->resource[1]->end < 32)
488		return -EINVAL;
489
490	if (try)
491		p_dev->io_lines = 16;
492	return try_io_port(p_dev);
493}
494
495static struct hw_info *pcnet_try_config(struct pcmcia_device *link,
496					int *has_shmem, int try)
497{
498	struct net_device *dev = link->priv;
499	struct hw_info *local_hw_info;
500	struct pcnet_dev *info = PRIV(dev);
501	int priv = try;
502	int ret;
503
504	ret = pcmcia_loop_config(link, pcnet_confcheck, &priv);
505	if (ret) {
506		dev_warn(&link->dev, "no useable port range found\n");
507		return NULL;
508	}
509	*has_shmem = (priv & 0x10);
510
511	if (!link->irq)
512		return NULL;
513
514	if (resource_size(link->resource[1]) == 8)
515		link->config_flags |= CONF_ENABLE_SPKR;
516
517	if ((link->manf_id == MANFID_IBM) &&
518	    (link->card_id == PRODID_IBM_HOME_AND_AWAY))
519		link->config_index |= 0x10;
520
521	ret = pcmcia_enable_device(link);
522	if (ret)
523		return NULL;
524
525	dev->irq = link->irq;
526	dev->base_addr = link->resource[0]->start;
527
528	if (info->flags & HAS_MISC_REG) {
529		if ((if_port == 1) || (if_port == 2))
530			dev->if_port = if_port;
531		else
532			dev_notice(&link->dev, "invalid if_port requested\n");
533	} else
534		dev->if_port = 0;
535
536	if ((link->config_base == 0x03c0) &&
537	    (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
538		dev_info(&link->dev,
539			"this is an AX88190 card - use axnet_cs instead.\n");
540		return NULL;
541	}
542
543	local_hw_info = get_hwinfo(link);
544	if (!local_hw_info)
545		local_hw_info = get_prom(link);
546	if (!local_hw_info)
547		local_hw_info = get_dl10019(link);
548	if (!local_hw_info)
549		local_hw_info = get_ax88190(link);
550	if (!local_hw_info)
551		local_hw_info = get_hwired(link);
552
553	return local_hw_info;
554}
555
556static int pcnet_config(struct pcmcia_device *link)
557{
558    struct net_device *dev = link->priv;
559    struct pcnet_dev *info = PRIV(dev);
560    int start_pg, stop_pg, cm_offset;
561    int has_shmem = 0;
562    struct hw_info *local_hw_info;
563
564    dev_dbg(&link->dev, "pcnet_config\n");
565
566    local_hw_info = pcnet_try_config(link, &has_shmem, 0);
567    if (!local_hw_info) {
568	    /* check whether forcing io_lines to 16 helps... */
569	    pcmcia_disable_device(link);
570	    local_hw_info = pcnet_try_config(link, &has_shmem, 1);
571	    if (local_hw_info == NULL) {
572		    dev_notice(&link->dev, "unable to read hardware net"
573			    " address for io base %#3lx\n", dev->base_addr);
574		    goto failed;
575	    }
576    }
577
578    info->flags = local_hw_info->flags;
579    /* Check for user overrides */
580    info->flags |= (delay_output) ? DELAY_OUTPUT : 0;
581    if ((link->manf_id == MANFID_SOCKET) &&
582	((link->card_id == PRODID_SOCKET_LPE) ||
583	 (link->card_id == PRODID_SOCKET_LPE_CF) ||
584	 (link->card_id == PRODID_SOCKET_EIO)))
585	info->flags &= ~USE_BIG_BUF;
586    if (!use_big_buf)
587	info->flags &= ~USE_BIG_BUF;
588
589    if (info->flags & USE_BIG_BUF) {
590	start_pg = SOCKET_START_PG;
591	stop_pg = SOCKET_STOP_PG;
592	cm_offset = 0x10000;
593    } else {
594	start_pg = PCNET_START_PG;
595	stop_pg = PCNET_STOP_PG;
596	cm_offset = 0;
597    }
598
599    /* has_shmem is ignored if use_shmem != -1 */
600    if ((use_shmem == 0) || (!has_shmem && (use_shmem == -1)) ||
601	(setup_shmem_window(link, start_pg, stop_pg, cm_offset) != 0))
602	setup_dma_config(link, start_pg, stop_pg);
603
604    ei_status.name = "NE2000";
605    ei_status.word16 = 1;
606    ei_status.reset_8390 = pcnet_reset_8390;
607
608    if (info->flags & (IS_DL10019|IS_DL10022))
609	mii_phy_probe(dev);
610
611    SET_NETDEV_DEV(dev, &link->dev);
612
613    if (register_netdev(dev) != 0) {
614	pr_notice("register_netdev() failed\n");
615	goto failed;
616    }
617
618    if (info->flags & (IS_DL10019|IS_DL10022)) {
619	u_char id = inb(dev->base_addr + 0x1a);
620	netdev_info(dev, "NE2000 (DL100%d rev %02x): ",
621		    (info->flags & IS_DL10022) ? 22 : 19, id);
622	if (info->pna_phy)
623	    pr_cont("PNA, ");
624    } else {
625	netdev_info(dev, "NE2000 Compatible: ");
626    }
627    pr_cont("io %#3lx, irq %d,", dev->base_addr, dev->irq);
628    if (info->flags & USE_SHMEM)
629	pr_cont(" mem %#5lx,", dev->mem_start);
630    if (info->flags & HAS_MISC_REG)
631	pr_cont(" %s xcvr,", if_names[dev->if_port]);
632    pr_cont(" hw_addr %pM\n", dev->dev_addr);
633    return 0;
634
635failed:
636    pcnet_release(link);
637    return -ENODEV;
638} /* pcnet_config */
639
640static void pcnet_release(struct pcmcia_device *link)
641{
642	struct pcnet_dev *info = PRIV(link->priv);
643
644	dev_dbg(&link->dev, "pcnet_release\n");
645
646	if (info->flags & USE_SHMEM)
647		iounmap(info->base);
648
649	pcmcia_disable_device(link);
650}
651
652static int pcnet_suspend(struct pcmcia_device *link)
653{
654	struct net_device *dev = link->priv;
655
656	if (link->open)
657		netif_device_detach(dev);
658
659	return 0;
660}
661
662static int pcnet_resume(struct pcmcia_device *link)
663{
664	struct net_device *dev = link->priv;
665
666	if (link->open) {
667		pcnet_reset_8390(dev);
668		NS8390_init(dev, 1);
669		netif_device_attach(dev);
670	}
671
672	return 0;
673}
674
675
676/*======================================================================
677
678    MII interface support for DL10019 and DL10022 based cards
679
680    On the DL10019, the MII IO direction bit is 0x10; on the DL10022
681    it is 0x20.  Setting both bits seems to work on both card types.
682
683======================================================================*/
684
685#define DLINK_GPIO		0x1c
686#define DLINK_DIAG		0x1d
687#define DLINK_EEPROM		0x1e
688
689#define MDIO_SHIFT_CLK		0x80
690#define MDIO_DATA_OUT		0x40
691#define MDIO_DIR_WRITE		0x30
692#define MDIO_DATA_WRITE0	(MDIO_DIR_WRITE)
693#define MDIO_DATA_WRITE1	(MDIO_DIR_WRITE | MDIO_DATA_OUT)
694#define MDIO_DATA_READ		0x10
695#define MDIO_MASK		0x0f
696
697static void mdio_sync(unsigned int addr)
698{
699    int bits, mask = inb(addr) & MDIO_MASK;
700    for (bits = 0; bits < 32; bits++) {
701	outb(mask | MDIO_DATA_WRITE1, addr);
702	outb(mask | MDIO_DATA_WRITE1 | MDIO_SHIFT_CLK, addr);
703    }
704}
705
706static int mdio_read(unsigned int addr, int phy_id, int loc)
707{
708    u_int cmd = (0x06<<10)|(phy_id<<5)|loc;
709    int i, retval = 0, mask = inb(addr) & MDIO_MASK;
710
711    mdio_sync(addr);
712    for (i = 13; i >= 0; i--) {
713	int dat = (cmd&(1<<i)) ? MDIO_DATA_WRITE1 : MDIO_DATA_WRITE0;
714	outb(mask | dat, addr);
715	outb(mask | dat | MDIO_SHIFT_CLK, addr);
716    }
717    for (i = 19; i > 0; i--) {
718	outb(mask, addr);
719	retval = (retval << 1) | ((inb(addr) & MDIO_DATA_READ) != 0);
720	outb(mask | MDIO_SHIFT_CLK, addr);
721    }
722    return (retval>>1) & 0xffff;
723}
724
725static void mdio_write(unsigned int addr, int phy_id, int loc, int value)
726{
727    u_int cmd = (0x05<<28)|(phy_id<<23)|(loc<<18)|(1<<17)|value;
728    int i, mask = inb(addr) & MDIO_MASK;
729
730    mdio_sync(addr);
731    for (i = 31; i >= 0; i--) {
732	int dat = (cmd&(1<<i)) ? MDIO_DATA_WRITE1 : MDIO_DATA_WRITE0;
733	outb(mask | dat, addr);
734	outb(mask | dat | MDIO_SHIFT_CLK, addr);
735    }
736    for (i = 1; i >= 0; i--) {
737	outb(mask, addr);
738	outb(mask | MDIO_SHIFT_CLK, addr);
739    }
740}
741
742/*======================================================================
743
744    EEPROM access routines for DL10019 and DL10022 based cards
745
746======================================================================*/
747
748#define EE_EEP		0x40
749#define EE_ASIC		0x10
750#define EE_CS		0x08
751#define EE_CK		0x04
752#define EE_DO		0x02
753#define EE_DI		0x01
754#define EE_ADOT		0x01	/* DataOut for ASIC */
755#define EE_READ_CMD	0x06
756
757#define DL19FDUPLX	0x0400	/* DL10019 Full duplex mode */
758
759static int read_eeprom(unsigned int ioaddr, int location)
760{
761    int i, retval = 0;
762    unsigned int ee_addr = ioaddr + DLINK_EEPROM;
763    int read_cmd = location | (EE_READ_CMD << 8);
764
765    outb(0, ee_addr);
766    outb(EE_EEP|EE_CS, ee_addr);
767
768    /* Shift the read command bits out. */
769    for (i = 10; i >= 0; i--) {
770	short dataval = (read_cmd & (1 << i)) ? EE_DO : 0;
771	outb_p(EE_EEP|EE_CS|dataval, ee_addr);
772	outb_p(EE_EEP|EE_CS|dataval|EE_CK, ee_addr);
773    }
774    outb(EE_EEP|EE_CS, ee_addr);
775
776    for (i = 16; i > 0; i--) {
777	outb_p(EE_EEP|EE_CS | EE_CK, ee_addr);
778	retval = (retval << 1) | ((inb(ee_addr) & EE_DI) ? 1 : 0);
779	outb_p(EE_EEP|EE_CS, ee_addr);
780    }
781
782    /* Terminate the EEPROM access. */
783    outb(0, ee_addr);
784    return retval;
785}
786
787/*
788    The internal ASIC registers can be changed by EEPROM READ access
789    with EE_ASIC bit set.
790    In ASIC mode, EE_ADOT is used to output the data to the ASIC.
791*/
792
793static void write_asic(unsigned int ioaddr, int location, short asic_data)
794{
795	int i;
796	unsigned int ee_addr = ioaddr + DLINK_EEPROM;
797	short dataval;
798	int read_cmd = location | (EE_READ_CMD << 8);
799
800	asic_data |= read_eeprom(ioaddr, location);
801
802	outb(0, ee_addr);
803	outb(EE_ASIC|EE_CS|EE_DI, ee_addr);
804
805	read_cmd = read_cmd >> 1;
806
807	/* Shift the read command bits out. */
808	for (i = 9; i >= 0; i--) {
809		dataval = (read_cmd & (1 << i)) ? EE_DO : 0;
810		outb_p(EE_ASIC|EE_CS|EE_DI|dataval, ee_addr);
811		outb_p(EE_ASIC|EE_CS|EE_DI|dataval|EE_CK, ee_addr);
812		outb_p(EE_ASIC|EE_CS|EE_DI|dataval, ee_addr);
813	}
814	// sync
815	outb(EE_ASIC|EE_CS, ee_addr);
816	outb(EE_ASIC|EE_CS|EE_CK, ee_addr);
817	outb(EE_ASIC|EE_CS, ee_addr);
818
819	for (i = 15; i >= 0; i--) {
820		dataval = (asic_data & (1 << i)) ? EE_ADOT : 0;
821		outb_p(EE_ASIC|EE_CS|dataval, ee_addr);
822		outb_p(EE_ASIC|EE_CS|dataval|EE_CK, ee_addr);
823		outb_p(EE_ASIC|EE_CS|dataval, ee_addr);
824	}
825
826	/* Terminate the ASIC access. */
827	outb(EE_ASIC|EE_DI, ee_addr);
828	outb(EE_ASIC|EE_DI| EE_CK, ee_addr);
829	outb(EE_ASIC|EE_DI, ee_addr);
830
831	outb(0, ee_addr);
832}
833
834/*====================================================================*/
835
836static void set_misc_reg(struct net_device *dev)
837{
838    unsigned int nic_base = dev->base_addr;
839    struct pcnet_dev *info = PRIV(dev);
840    u_char tmp;
841
842    if (info->flags & HAS_MISC_REG) {
843	tmp = inb_p(nic_base + PCNET_MISC) & ~3;
844	if (dev->if_port == 2)
845	    tmp |= 1;
846	if (info->flags & USE_BIG_BUF)
847	    tmp |= 2;
848	if (info->flags & HAS_IBM_MISC)
849	    tmp |= 8;
850	outb_p(tmp, nic_base + PCNET_MISC);
851    }
852    if (info->flags & IS_DL10022) {
853	if (info->flags & HAS_MII) {
854	    /* Advertise 100F, 100H, 10F, 10H */
855	    mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 4, 0x01e1);
856	    /* Restart MII autonegotiation */
857	    mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x0000);
858	    mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x1200);
859	    info->mii_reset = jiffies;
860	} else {
861	    outb(full_duplex ? 4 : 0, nic_base + DLINK_DIAG);
862	}
863    } else if (info->flags & IS_DL10019) {
864	/* Advertise 100F, 100H, 10F, 10H */
865	mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 4, 0x01e1);
866	/* Restart MII autonegotiation */
867	mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x0000);
868	mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x1200);
869    }
870}
871
872/*====================================================================*/
873
874static void mii_phy_probe(struct net_device *dev)
875{
876    struct pcnet_dev *info = PRIV(dev);
877    unsigned int mii_addr = dev->base_addr + DLINK_GPIO;
878    int i;
879    u_int tmp, phyid;
880
881    for (i = 31; i >= 0; i--) {
882	tmp = mdio_read(mii_addr, i, 1);
883	if ((tmp == 0) || (tmp == 0xffff))
884	    continue;
885	tmp = mdio_read(mii_addr, i, MII_PHYID_REG1);
886	phyid = tmp << 16;
887	phyid |= mdio_read(mii_addr, i, MII_PHYID_REG2);
888	phyid &= MII_PHYID_REV_MASK;
889	netdev_dbg(dev, "MII at %d is 0x%08x\n", i, phyid);
890	if (phyid == AM79C9XX_HOME_PHY) {
891	    info->pna_phy = i;
892	} else if (phyid != AM79C9XX_ETH_PHY) {
893	    info->eth_phy = i;
894	}
895    }
896}
897
898static int pcnet_open(struct net_device *dev)
899{
900    int ret;
901    struct pcnet_dev *info = PRIV(dev);
902    struct pcmcia_device *link = info->p_dev;
903    unsigned int nic_base = dev->base_addr;
904
905    dev_dbg(&link->dev, "pcnet_open('%s')\n", dev->name);
906
907    if (!pcmcia_dev_present(link))
908	return -ENODEV;
909
910    set_misc_reg(dev);
911
912    outb_p(0xFF, nic_base + EN0_ISR); /* Clear bogus intr. */
913    ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, dev->name, dev);
914    if (ret)
915	    return ret;
916
917    link->open++;
918
919    info->phy_id = info->eth_phy;
920    info->link_status = 0x00;
921    timer_setup(&info->watchdog, ei_watchdog, 0);
922    mod_timer(&info->watchdog, jiffies + HZ);
923
924    return ei_open(dev);
925} /* pcnet_open */
926
927/*====================================================================*/
928
929static int pcnet_close(struct net_device *dev)
930{
931    struct pcnet_dev *info = PRIV(dev);
932    struct pcmcia_device *link = info->p_dev;
933
934    dev_dbg(&link->dev, "pcnet_close('%s')\n", dev->name);
935
936    ei_close(dev);
937    free_irq(dev->irq, dev);
938
939    link->open--;
940    netif_stop_queue(dev);
941    del_timer_sync(&info->watchdog);
942
943    return 0;
944} /* pcnet_close */
945
946/*======================================================================
947
948    Hard reset the card.  This used to pause for the same period that
949    a 8390 reset command required, but that shouldn't be necessary.
950
951======================================================================*/
952
953static void pcnet_reset_8390(struct net_device *dev)
954{
955    unsigned int nic_base = dev->base_addr;
956    int i;
957
958    ei_status.txing = ei_status.dmaing = 0;
959
960    outb_p(E8390_NODMA+E8390_PAGE0+E8390_STOP, nic_base + E8390_CMD);
961
962    outb(inb(nic_base + PCNET_RESET), nic_base + PCNET_RESET);
963
964    for (i = 0; i < 100; i++) {
965	if ((inb_p(nic_base+EN0_ISR) & ENISR_RESET) != 0)
966	    break;
967	udelay(100);
968    }
969    outb_p(ENISR_RESET, nic_base + EN0_ISR); /* Ack intr. */
970
971    if (i == 100)
972	netdev_err(dev, "pcnet_reset_8390() did not complete.\n");
973
974    set_misc_reg(dev);
975
976} /* pcnet_reset_8390 */
977
978/*====================================================================*/
979
980static int set_config(struct net_device *dev, struct ifmap *map)
981{
982    struct pcnet_dev *info = PRIV(dev);
983    if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) {
984	if (!(info->flags & HAS_MISC_REG))
985	    return -EOPNOTSUPP;
986	else if ((map->port < 1) || (map->port > 2))
987	    return -EINVAL;
988	dev->if_port = map->port;
989	netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]);
990	NS8390_init(dev, 1);
991    }
992    return 0;
993}
994
995/*====================================================================*/
996
997static irqreturn_t ei_irq_wrapper(int irq, void *dev_id)
998{
999    struct net_device *dev = dev_id;
1000    struct pcnet_dev *info;
1001    irqreturn_t ret = ei_interrupt(irq, dev_id);
1002
1003    if (ret == IRQ_HANDLED) {
1004	    info = PRIV(dev);
1005	    info->stale = 0;
1006    }
1007    return ret;
1008}
1009
1010static void ei_watchdog(struct timer_list *t)
1011{
1012    struct pcnet_dev *info = from_timer(info, t, watchdog);
1013    struct net_device *dev = info->p_dev->priv;
1014    unsigned int nic_base = dev->base_addr;
1015    unsigned int mii_addr = nic_base + DLINK_GPIO;
1016    u_short link;
1017
1018    if (!netif_device_present(dev)) goto reschedule;
1019
1020    /* Check for pending interrupt with expired latency timer: with
1021       this, we can limp along even if the interrupt is blocked */
1022    if (info->stale++ && (inb_p(nic_base + EN0_ISR) & ENISR_ALL)) {
1023	if (!info->fast_poll)
1024	    netdev_info(dev, "interrupt(s) dropped!\n");
1025	ei_irq_wrapper(dev->irq, dev);
1026	info->fast_poll = HZ;
1027    }
1028    if (info->fast_poll) {
1029	info->fast_poll--;
1030	info->watchdog.expires = jiffies + 1;
1031	add_timer(&info->watchdog);
1032	return;
1033    }
1034
1035    if (!(info->flags & HAS_MII))
1036	goto reschedule;
1037
1038    mdio_read(mii_addr, info->phy_id, 1);
1039    link = mdio_read(mii_addr, info->phy_id, 1);
1040    if (!link || (link == 0xffff)) {
1041	if (info->eth_phy) {
1042	    info->phy_id = info->eth_phy = 0;
1043	} else {
1044	    netdev_info(dev, "MII is missing!\n");
1045	    info->flags &= ~HAS_MII;
1046	}
1047	goto reschedule;
1048    }
1049
1050    link &= 0x0004;
1051    if (link != info->link_status) {
1052	u_short p = mdio_read(mii_addr, info->phy_id, 5);
1053	netdev_info(dev, "%s link beat\n", link ? "found" : "lost");
1054	if (link && (info->flags & IS_DL10022)) {
1055	    /* Disable collision detection on full duplex links */
1056	    outb((p & 0x0140) ? 4 : 0, nic_base + DLINK_DIAG);
1057	} else if (link && (info->flags & IS_DL10019)) {
1058	    /* Disable collision detection on full duplex links */
1059	    write_asic(dev->base_addr, 4, (p & 0x140) ? DL19FDUPLX : 0);
1060	}
1061	if (link) {
1062	    if (info->phy_id == info->eth_phy) {
1063		if (p)
1064		    netdev_info(dev, "autonegotiation complete: "
1065				"%sbaseT-%cD selected\n",
1066				((p & 0x0180) ? "100" : "10"),
1067				((p & 0x0140) ? 'F' : 'H'));
1068		else
1069		    netdev_info(dev, "link partner did not autonegotiate\n");
1070	    }
1071	    NS8390_init(dev, 1);
1072	}
1073	info->link_status = link;
1074    }
1075    if (info->pna_phy && time_after(jiffies, info->mii_reset + 6*HZ)) {
1076	link = mdio_read(mii_addr, info->eth_phy, 1) & 0x0004;
1077	if (((info->phy_id == info->pna_phy) && link) ||
1078	    ((info->phy_id != info->pna_phy) && !link)) {
1079	    /* isolate this MII and try flipping to the other one */
1080	    mdio_write(mii_addr, info->phy_id, 0, 0x0400);
1081	    info->phy_id ^= info->pna_phy ^ info->eth_phy;
1082	    netdev_info(dev, "switched to %s transceiver\n",
1083			(info->phy_id == info->eth_phy) ? "ethernet" : "PNA");
1084	    mdio_write(mii_addr, info->phy_id, 0,
1085		       (info->phy_id == info->eth_phy) ? 0x1000 : 0);
1086	    info->link_status = 0;
1087	    info->mii_reset = jiffies;
1088	}
1089    }
1090
1091reschedule:
1092    info->watchdog.expires = jiffies + HZ;
1093    add_timer(&info->watchdog);
1094}
1095
1096/*====================================================================*/
1097
1098
1099static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
1100{
1101    struct pcnet_dev *info = PRIV(dev);
1102    struct mii_ioctl_data *data = if_mii(rq);
1103    unsigned int mii_addr = dev->base_addr + DLINK_GPIO;
1104
1105    if (!(info->flags & (IS_DL10019|IS_DL10022)))
1106	return -EINVAL;
1107
1108    switch (cmd) {
1109    case SIOCGMIIPHY:
1110	data->phy_id = info->phy_id;
1111	fallthrough;
1112    case SIOCGMIIREG:		/* Read MII PHY register. */
1113	data->val_out = mdio_read(mii_addr, data->phy_id, data->reg_num & 0x1f);
1114	return 0;
1115    case SIOCSMIIREG:		/* Write MII PHY register. */
1116	mdio_write(mii_addr, data->phy_id, data->reg_num & 0x1f, data->val_in);
1117	return 0;
1118    }
1119    return -EOPNOTSUPP;
1120}
1121
1122/*====================================================================*/
1123
1124static void dma_get_8390_hdr(struct net_device *dev,
1125			     struct e8390_pkt_hdr *hdr,
1126			     int ring_page)
1127{
1128    unsigned int nic_base = dev->base_addr;
1129
1130    if (ei_status.dmaing) {
1131	netdev_err(dev, "DMAing conflict in dma_block_input."
1132		   "[DMAstat:%1x][irqlock:%1x]\n",
1133		   ei_status.dmaing, ei_status.irqlock);
1134	return;
1135    }
1136
1137    ei_status.dmaing |= 0x01;
1138    outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base + PCNET_CMD);
1139    outb_p(sizeof(struct e8390_pkt_hdr), nic_base + EN0_RCNTLO);
1140    outb_p(0, nic_base + EN0_RCNTHI);
1141    outb_p(0, nic_base + EN0_RSARLO);		/* On page boundary */
1142    outb_p(ring_page, nic_base + EN0_RSARHI);
1143    outb_p(E8390_RREAD+E8390_START, nic_base + PCNET_CMD);
1144
1145    insw(nic_base + PCNET_DATAPORT, hdr,
1146	    sizeof(struct e8390_pkt_hdr)>>1);
1147    /* Fix for big endian systems */
1148    hdr->count = le16_to_cpu(hdr->count);
1149
1150    outb_p(ENISR_RDC, nic_base + EN0_ISR);	/* Ack intr. */
1151    ei_status.dmaing &= ~0x01;
1152}
1153
1154/*====================================================================*/
1155
1156static void dma_block_input(struct net_device *dev, int count,
1157			    struct sk_buff *skb, int ring_offset)
1158{
1159    unsigned int nic_base = dev->base_addr;
1160    int xfer_count = count;
1161    char *buf = skb->data;
1162    struct ei_device *ei_local = netdev_priv(dev);
1163
1164    if ((netif_msg_rx_status(ei_local)) && (count != 4))
1165	netdev_dbg(dev, "[bi=%d]\n", count+4);
1166    if (ei_status.dmaing) {
1167	netdev_err(dev, "DMAing conflict in dma_block_input."
1168		   "[DMAstat:%1x][irqlock:%1x]\n",
1169		   ei_status.dmaing, ei_status.irqlock);
1170	return;
1171    }
1172    ei_status.dmaing |= 0x01;
1173    outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base + PCNET_CMD);
1174    outb_p(count & 0xff, nic_base + EN0_RCNTLO);
1175    outb_p(count >> 8, nic_base + EN0_RCNTHI);
1176    outb_p(ring_offset & 0xff, nic_base + EN0_RSARLO);
1177    outb_p(ring_offset >> 8, nic_base + EN0_RSARHI);
1178    outb_p(E8390_RREAD+E8390_START, nic_base + PCNET_CMD);
1179
1180    insw(nic_base + PCNET_DATAPORT,buf,count>>1);
1181    if (count & 0x01) {
1182	buf[count-1] = inb(nic_base + PCNET_DATAPORT);
1183	xfer_count++;
1184    }
1185
1186    /* This was for the ALPHA version only, but enough people have been
1187       encountering problems that it is still here. */
1188#ifdef PCMCIA_DEBUG
1189      /* DMA termination address check... */
1190    if (netif_msg_rx_status(ei_local)) {
1191	int addr, tries = 20;
1192	do {
1193	    /* DON'T check for 'inb_p(EN0_ISR) & ENISR_RDC' here
1194	       -- it's broken for Rx on some cards! */
1195	    int high = inb_p(nic_base + EN0_RSARHI);
1196	    int low = inb_p(nic_base + EN0_RSARLO);
1197	    addr = (high << 8) + low;
1198	    if (((ring_offset + xfer_count) & 0xff) == (addr & 0xff))
1199		break;
1200	} while (--tries > 0);
1201	if (tries <= 0)
1202	    netdev_notice(dev, "RX transfer address mismatch,"
1203			  "%#4.4x (expected) vs. %#4.4x (actual).\n",
1204			  ring_offset + xfer_count, addr);
1205    }
1206#endif
1207    outb_p(ENISR_RDC, nic_base + EN0_ISR);	/* Ack intr. */
1208    ei_status.dmaing &= ~0x01;
1209} /* dma_block_input */
1210
1211/*====================================================================*/
1212
1213static void dma_block_output(struct net_device *dev, int count,
1214			     const u_char *buf, const int start_page)
1215{
1216    unsigned int nic_base = dev->base_addr;
1217    struct pcnet_dev *info = PRIV(dev);
1218#ifdef PCMCIA_DEBUG
1219    int retries = 0;
1220    struct ei_device *ei_local = netdev_priv(dev);
1221#endif
1222    u_long dma_start;
1223
1224#ifdef PCMCIA_DEBUG
1225    netif_dbg(ei_local, tx_queued, dev, "[bo=%d]\n", count);
1226#endif
1227
1228    /* Round the count up for word writes.  Do we need to do this?
1229       What effect will an odd byte count have on the 8390?
1230       I should check someday. */
1231    if (count & 0x01)
1232	count++;
1233    if (ei_status.dmaing) {
1234	netdev_err(dev, "DMAing conflict in dma_block_output."
1235		   "[DMAstat:%1x][irqlock:%1x]\n",
1236		   ei_status.dmaing, ei_status.irqlock);
1237	return;
1238    }
1239    ei_status.dmaing |= 0x01;
1240    /* We should already be in page 0, but to be safe... */
1241    outb_p(E8390_PAGE0+E8390_START+E8390_NODMA, nic_base+PCNET_CMD);
1242
1243#ifdef PCMCIA_DEBUG
1244  retry:
1245#endif
1246
1247    outb_p(ENISR_RDC, nic_base + EN0_ISR);
1248
1249    /* Now the normal output. */
1250    outb_p(count & 0xff, nic_base + EN0_RCNTLO);
1251    outb_p(count >> 8,   nic_base + EN0_RCNTHI);
1252    outb_p(0x00, nic_base + EN0_RSARLO);
1253    outb_p(start_page, nic_base + EN0_RSARHI);
1254
1255    outb_p(E8390_RWRITE+E8390_START, nic_base + PCNET_CMD);
1256    outsw(nic_base + PCNET_DATAPORT, buf, count>>1);
1257
1258    dma_start = jiffies;
1259
1260#ifdef PCMCIA_DEBUG
1261    /* This was for the ALPHA version only, but enough people have been
1262       encountering problems that it is still here. */
1263    /* DMA termination address check... */
1264    if (netif_msg_tx_queued(ei_local)) {
1265	int addr, tries = 20;
1266	do {
1267	    int high = inb_p(nic_base + EN0_RSARHI);
1268	    int low = inb_p(nic_base + EN0_RSARLO);
1269	    addr = (high << 8) + low;
1270	    if ((start_page << 8) + count == addr)
1271		break;
1272	} while (--tries > 0);
1273	if (tries <= 0) {
1274	    netdev_notice(dev, "Tx packet transfer address mismatch,"
1275			  "%#4.4x (expected) vs. %#4.4x (actual).\n",
1276			  (start_page << 8) + count, addr);
1277	    if (retries++ == 0)
1278		goto retry;
1279	}
1280    }
1281#endif
1282
1283    while ((inb_p(nic_base + EN0_ISR) & ENISR_RDC) == 0)
1284	if (time_after(jiffies, dma_start + PCNET_RDC_TIMEOUT)) {
1285		netdev_warn(dev, "timeout waiting for Tx RDC.\n");
1286		pcnet_reset_8390(dev);
1287		NS8390_init(dev, 1);
1288		break;
1289	}
1290
1291    outb_p(ENISR_RDC, nic_base + EN0_ISR);	/* Ack intr. */
1292    if (info->flags & DELAY_OUTPUT)
1293	udelay((long)delay_time);
1294    ei_status.dmaing &= ~0x01;
1295}
1296
1297/*====================================================================*/
1298
1299static int setup_dma_config(struct pcmcia_device *link, int start_pg,
1300			    int stop_pg)
1301{
1302    struct net_device *dev = link->priv;
1303
1304    ei_status.tx_start_page = start_pg;
1305    ei_status.rx_start_page = start_pg + TX_PAGES;
1306    ei_status.stop_page = stop_pg;
1307
1308    /* set up block i/o functions */
1309    ei_status.get_8390_hdr = dma_get_8390_hdr;
1310    ei_status.block_input = dma_block_input;
1311    ei_status.block_output = dma_block_output;
1312
1313    return 0;
1314}
1315
1316/*====================================================================*/
1317
1318static void copyin(void *dest, void __iomem *src, int c)
1319{
1320    u_short *d = dest;
1321    u_short __iomem *s = src;
1322    int odd;
1323
1324    if (c <= 0)
1325	return;
1326    odd = (c & 1); c >>= 1;
1327
1328    if (c) {
1329	do { *d++ = __raw_readw(s++); } while (--c);
1330    }
1331    /* get last byte by fetching a word and masking */
1332    if (odd)
1333	*((u_char *)d) = readw(s) & 0xff;
1334}
1335
1336static void copyout(void __iomem *dest, const void *src, int c)
1337{
1338    u_short __iomem *d = dest;
1339    const u_short *s = src;
1340    int odd;
1341
1342    if (c <= 0)
1343	return;
1344    odd = (c & 1); c >>= 1;
1345
1346    if (c) {
1347	do { __raw_writew(*s++, d++); } while (--c);
1348    }
1349    /* copy last byte doing a read-modify-write */
1350    if (odd)
1351	writew((readw(d) & 0xff00) | *(u_char *)s, d);
1352}
1353
1354/*====================================================================*/
1355
1356static void shmem_get_8390_hdr(struct net_device *dev,
1357			       struct e8390_pkt_hdr *hdr,
1358			       int ring_page)
1359{
1360    void __iomem *xfer_start = ei_status.mem + (TX_PAGES<<8)
1361				+ (ring_page << 8)
1362				- (ei_status.rx_start_page << 8);
1363
1364    copyin(hdr, xfer_start, sizeof(struct e8390_pkt_hdr));
1365    /* Fix for big endian systems */
1366    hdr->count = le16_to_cpu(hdr->count);
1367}
1368
1369/*====================================================================*/
1370
1371static void shmem_block_input(struct net_device *dev, int count,
1372			      struct sk_buff *skb, int ring_offset)
1373{
1374    void __iomem *base = ei_status.mem;
1375    unsigned long offset = (TX_PAGES<<8) + ring_offset
1376				- (ei_status.rx_start_page << 8);
1377    char *buf = skb->data;
1378
1379    if (offset + count > ei_status.priv) {
1380	/* We must wrap the input move. */
1381	int semi_count = ei_status.priv - offset;
1382	copyin(buf, base + offset, semi_count);
1383	buf += semi_count;
1384	offset = TX_PAGES<<8;
1385	count -= semi_count;
1386    }
1387    copyin(buf, base + offset, count);
1388}
1389
1390/*====================================================================*/
1391
1392static void shmem_block_output(struct net_device *dev, int count,
1393			       const u_char *buf, const int start_page)
1394{
1395    void __iomem *shmem = ei_status.mem + (start_page << 8);
1396    shmem -= ei_status.tx_start_page << 8;
1397    copyout(shmem, buf, count);
1398}
1399
1400/*====================================================================*/
1401
1402static int setup_shmem_window(struct pcmcia_device *link, int start_pg,
1403			      int stop_pg, int cm_offset)
1404{
1405    struct net_device *dev = link->priv;
1406    struct pcnet_dev *info = PRIV(dev);
1407    int i, window_size, offset, ret;
1408
1409    window_size = (stop_pg - start_pg) << 8;
1410    if (window_size > 32 * 1024)
1411	window_size = 32 * 1024;
1412
1413    /* Make sure it's a power of two.  */
1414    window_size = roundup_pow_of_two(window_size);
1415
1416    /* Allocate a memory window */
1417    link->resource[3]->flags |= WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM|WIN_ENABLE;
1418    link->resource[3]->flags |= WIN_USE_WAIT;
1419    link->resource[3]->start = 0; link->resource[3]->end = window_size;
1420    ret = pcmcia_request_window(link, link->resource[3], mem_speed);
1421    if (ret)
1422	    goto failed;
1423
1424    offset = (start_pg << 8) + cm_offset;
1425    offset -= offset % window_size;
1426    ret = pcmcia_map_mem_page(link, link->resource[3], offset);
1427    if (ret)
1428	    goto failed;
1429
1430    /* Try scribbling on the buffer */
1431    info->base = ioremap(link->resource[3]->start,
1432			resource_size(link->resource[3]));
1433    if (unlikely(!info->base)) {
1434	    ret = -ENOMEM;
1435	    goto failed;
1436    }
1437
1438    for (i = 0; i < (TX_PAGES<<8); i += 2)
1439	__raw_writew((i>>1), info->base+offset+i);
1440    udelay(100);
1441    for (i = 0; i < (TX_PAGES<<8); i += 2)
1442	if (__raw_readw(info->base+offset+i) != (i>>1)) break;
1443    pcnet_reset_8390(dev);
1444    if (i != (TX_PAGES<<8)) {
1445	iounmap(info->base);
1446	pcmcia_release_window(link, link->resource[3]);
1447	info->base = NULL;
1448	goto failed;
1449    }
1450
1451    ei_status.mem = info->base + offset;
1452    ei_status.priv = resource_size(link->resource[3]);
1453    dev->mem_start = (u_long)ei_status.mem;
1454    dev->mem_end = dev->mem_start + resource_size(link->resource[3]);
1455
1456    ei_status.tx_start_page = start_pg;
1457    ei_status.rx_start_page = start_pg + TX_PAGES;
1458    ei_status.stop_page = start_pg + (
1459	    (resource_size(link->resource[3]) - offset) >> 8);
1460
1461    /* set up block i/o functions */
1462    ei_status.get_8390_hdr = shmem_get_8390_hdr;
1463    ei_status.block_input = shmem_block_input;
1464    ei_status.block_output = shmem_block_output;
1465
1466    info->flags |= USE_SHMEM;
1467    return 0;
1468
1469failed:
1470    return 1;
1471}
1472
1473/*====================================================================*/
1474
1475static const struct pcmcia_device_id pcnet_ids[] = {
1476	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0057, 0x0021),
1477	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0104, 0x000a),
1478	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0xea15),
1479	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0143, 0x3341),
1480	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0143, 0xc0ab),
1481	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x021b, 0x0101),
1482	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x08a1, 0xc0ab),
1483	PCMCIA_PFC_DEVICE_PROD_ID12(0, "AnyCom", "Fast Ethernet + 56K COMBO", 0x578ba6e7, 0xb0ac62c4),
1484	PCMCIA_PFC_DEVICE_PROD_ID12(0, "ATKK", "LM33-PCM-T", 0xba9eb7e2, 0x077c174e),
1485	PCMCIA_PFC_DEVICE_PROD_ID12(0, "D-Link", "DME336T", 0x1a424a1c, 0xb23897ff),
1486	PCMCIA_PFC_DEVICE_PROD_ID12(0, "Grey Cell", "GCS3000", 0x2a151fac, 0x48b932ae),
1487	PCMCIA_PFC_DEVICE_PROD_ID12(0, "Linksys", "EtherFast 10&100 + 56K PC Card (PCMLM56)", 0x0733cc81, 0xb3765033),
1488	PCMCIA_PFC_DEVICE_PROD_ID12(0, "LINKSYS", "PCMLM336", 0xf7cb0b07, 0x7a821b58),
1489	PCMCIA_PFC_DEVICE_PROD_ID12(0, "MICRO RESEARCH", "COMBO-L/M-336", 0xb2ced065, 0x3ced0555),
1490	PCMCIA_PFC_DEVICE_PROD_ID12(0, "PCMCIAs", "ComboCard", 0xdcfe12d3, 0xcd8906cc),
1491	PCMCIA_PFC_DEVICE_PROD_ID12(0, "PCMCIAs", "LanModem", 0xdcfe12d3, 0xc67c648f),
1492	PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "Home and Away 28.8 PC Card       ", 0xb569a6e5, 0x5bd4ff2c),
1493	PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "Home and Away Credit Card Adapter", 0xb569a6e5, 0x4bdf15c3),
1494	PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "w95 Home and Away Credit Card ", 0xb569a6e5, 0xae911c15),
1495	PCMCIA_MFC_DEVICE_PROD_ID123(0, "APEX DATA", "MULTICARD", "ETHERNET-MODEM", 0x11c2da09, 0x7289dc5d, 0xaad95e1f),
1496	PCMCIA_MFC_DEVICE_PROD_ID2(0, "FAX/Modem/Ethernet Combo Card ", 0x1ed59302),
1497	PCMCIA_DEVICE_MANF_CARD(0x0057, 0x1004),
1498	PCMCIA_DEVICE_MANF_CARD(0x0104, 0x000d),
1499	PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0075),
1500	PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0145),
1501	PCMCIA_DEVICE_MANF_CARD(0x0149, 0x0230),
1502	PCMCIA_DEVICE_MANF_CARD(0x0149, 0x4530),
1503	PCMCIA_DEVICE_MANF_CARD(0x0149, 0xc1ab),
1504	PCMCIA_DEVICE_MANF_CARD(0x0186, 0x0110),
1505	PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x8041),
1506	PCMCIA_DEVICE_MANF_CARD(0x0213, 0x2452),
1507	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0300),
1508	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0307),
1509	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030a),
1510	PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1103),
1511	PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1121),
1512	PCMCIA_DEVICE_MANF_CARD(0xc001, 0x0009),
1513	PCMCIA_DEVICE_PROD_ID12("2408LAN", "Ethernet", 0x352fff7f, 0x00b2e941),
1514	PCMCIA_DEVICE_PROD_ID1234("Socket", "CF 10/100 Ethernet Card", "Revision B", "05/11/06", 0xb38bcc2e, 0x4de88352, 0xeaca6c8d, 0x7e57c22e),
1515	PCMCIA_DEVICE_PROD_ID123("Cardwell", "PCMCIA", "ETHERNET", 0x9533672e, 0x281f1c5d, 0x3ff7175b),
1516	PCMCIA_DEVICE_PROD_ID123("CNet  ", "CN30BC", "ETHERNET", 0x9fe55d3d, 0x85601198, 0x3ff7175b),
1517	PCMCIA_DEVICE_PROD_ID123("Digital", "Ethernet", "Adapter", 0x9999ab35, 0x00b2e941, 0x4b0d829e),
1518	PCMCIA_DEVICE_PROD_ID123("Edimax Technology Inc.", "PCMCIA", "Ethernet Card", 0x738a0019, 0x281f1c5d, 0x5e9d92c0),
1519	PCMCIA_DEVICE_PROD_ID123("EFA   ", "EFA207", "ETHERNET", 0x3d294be4, 0xeb9aab6c, 0x3ff7175b),
1520	PCMCIA_DEVICE_PROD_ID123("I-O DATA", "PCLA", "ETHERNET", 0x1d55d7ec, 0xe4c64d34, 0x3ff7175b),
1521	PCMCIA_DEVICE_PROD_ID123("IO DATA", "PCLATE", "ETHERNET", 0x547e66dc, 0x6b260753, 0x3ff7175b),
1522	PCMCIA_DEVICE_PROD_ID123("KingMax Technology Inc.", "EN10-T2", "PCMCIA Ethernet Card", 0x932b7189, 0x699e4436, 0x6f6652e0),
1523	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "PCMCIA-ETHERNET-CARD", "UE2216", 0x281f1c5d, 0xd4cd2f20, 0xb87add82),
1524	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "PCMCIA-ETHERNET-CARD", "UE2620", 0x281f1c5d, 0xd4cd2f20, 0x7d3d83a8),
1525	PCMCIA_DEVICE_PROD_ID1("2412LAN", 0x67f236ab),
1526	PCMCIA_DEVICE_PROD_ID12("ACCTON", "EN2212", 0xdfc6b5b2, 0xcb112a11),
1527	PCMCIA_DEVICE_PROD_ID12("ACCTON", "EN2216-PCMCIA-ETHERNET", 0xdfc6b5b2, 0x5542bfff),
1528	PCMCIA_DEVICE_PROD_ID12("Allied Telesis, K.K.", "CentreCOM LA100-PCM-T V2 100/10M LAN PC Card", 0xbb7fbdd7, 0xcd91cc68),
1529	PCMCIA_DEVICE_PROD_ID12("Allied Telesis K.K.", "LA100-PCM V2", 0x36634a66, 0xc6d05997),
1530  	PCMCIA_DEVICE_PROD_ID12("Allied Telesis, K.K.", "CentreCOM LA-PCM_V2", 0xbb7fBdd7, 0x28e299f8),
1531	PCMCIA_DEVICE_PROD_ID12("Allied Telesis K.K.", "LA-PCM V3", 0x36634a66, 0x62241d96),
1532	PCMCIA_DEVICE_PROD_ID12("AmbiCom", "AMB8010", 0x5070a7f9, 0x82f96e96),
1533	PCMCIA_DEVICE_PROD_ID12("AmbiCom", "AMB8610", 0x5070a7f9, 0x86741224),
1534	PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8002", 0x93b15570, 0x75ec3efb),
1535	PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8002T", 0x93b15570, 0x461c5247),
1536	PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8010", 0x93b15570, 0x82f96e96),
1537	PCMCIA_DEVICE_PROD_ID12("AnyCom", "ECO Ethernet", 0x578ba6e7, 0x0a9888c1),
1538	PCMCIA_DEVICE_PROD_ID12("AnyCom", "ECO Ethernet 10/100", 0x578ba6e7, 0x939fedbd),
1539	PCMCIA_DEVICE_PROD_ID12("AROWANA", "PCMCIA Ethernet LAN Card", 0x313adbc8, 0x08d9f190),
1540	PCMCIA_DEVICE_PROD_ID12("ASANTE", "FriendlyNet PC Card", 0x3a7ade0f, 0x41c64504),
1541	PCMCIA_DEVICE_PROD_ID12("Billionton", "LNT-10TB", 0x552ab682, 0xeeb1ba6a),
1542	PCMCIA_DEVICE_PROD_ID12("CF", "10Base-Ethernet", 0x44ebf863, 0x93ae4d79),
1543	PCMCIA_DEVICE_PROD_ID12("CNet", "CN40BC Ethernet", 0xbc477dde, 0xfba775a7),
1544	PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "BASEline PCMCIA 10 MBit Ethernetadapter", 0xfa2e424d, 0xe9190d8a),
1545	PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "FASTline PCMCIA 10/100 Fast-Ethernet", 0xfa2e424d, 0x3953d9b9),
1546	PCMCIA_DEVICE_PROD_ID12("CONTEC", "C-NET(PC)C-10L", 0x21cab552, 0xf6f90722),
1547	PCMCIA_DEVICE_PROD_ID12("corega", "FEther PCC-TXF", 0x0a21501a, 0xa51564a2),
1548	PCMCIA_DEVICE_PROD_ID12("corega", "Ether CF-TD", 0x0a21501a, 0x6589340a),
1549	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether CF-TD LAN Card", 0x5261440f, 0x8797663b),
1550	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-T", 0x5261440f, 0xfa9d85bd),
1551	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d),
1552	PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d),
1553	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-T", 0x5261440f, 0x6705fcaa),
1554	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-TD", 0x5261440f, 0x47d5ca83),
1555	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FastEther PCC-TX", 0x5261440f, 0x485e85d9),
1556	PCMCIA_DEVICE_PROD_ID12("Corega,K.K.", "Ethernet LAN Card", 0x110d26d9, 0x9fd2f0a2),
1557	PCMCIA_DEVICE_PROD_ID12("corega,K.K.", "Ethernet LAN Card", 0x9791a90e, 0x9fd2f0a2),
1558	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "(CG-LAPCCTXD)", 0x5261440f, 0x73ec0d88),
1559	PCMCIA_DEVICE_PROD_ID12("CouplerlessPCMCIA", "100BASE", 0xee5af0ad, 0x7c2add04),
1560	PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-010", 0x77008979, 0x9d8d445d),
1561	PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-110E 10/100M LAN Card", 0x77008979, 0xfd184814),
1562	PCMCIA_DEVICE_PROD_ID12("DataTrek.", "NetCard ", 0x5cd66d9d, 0x84697ce0),
1563	PCMCIA_DEVICE_PROD_ID12("Dayna Communications, Inc.", "CommuniCard E", 0x0c629325, 0xb4e7dbaf),
1564	PCMCIA_DEVICE_PROD_ID12("Digicom", "Palladio LAN 10/100", 0x697403d8, 0xe160b995),
1565	PCMCIA_DEVICE_PROD_ID12("Digicom", "Palladio LAN 10/100 Dongless", 0x697403d8, 0xa6d3b233),
1566	PCMCIA_DEVICE_PROD_ID12("DIGITAL", "DEPCM-XX", 0x69616cb3, 0xe600e76e),
1567	PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-650", 0x1a424a1c, 0xf28c8398),
1568	PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-660", 0x1a424a1c, 0xd9a1d05b),
1569	PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-660+", 0x1a424a1c, 0x50dcd0ec),
1570	PCMCIA_DEVICE_PROD_ID12("D-Link", "DFE-650", 0x1a424a1c, 0x0f0073f9),
1571	PCMCIA_DEVICE_PROD_ID12("Dual Speed", "10/100 PC Card", 0x725b842d, 0xf1efee84),
1572	PCMCIA_DEVICE_PROD_ID12("Dual Speed", "10/100 Port Attached PC Card", 0x725b842d, 0x2db1f8e9),
1573	PCMCIA_DEVICE_PROD_ID12("Dynalink", "L10BC", 0x55632fd5, 0xdc65f2b1),
1574	PCMCIA_DEVICE_PROD_ID12("DYNALINK", "L10BC", 0x6a26d1cf, 0xdc65f2b1),
1575	PCMCIA_DEVICE_PROD_ID12("DYNALINK", "L10C", 0x6a26d1cf, 0xc4f84efb),
1576	PCMCIA_DEVICE_PROD_ID12("E-CARD", "E-CARD", 0x6701da11, 0x6701da11),
1577	PCMCIA_DEVICE_PROD_ID12("EIGER Labs Inc.", "Ethernet 10BaseT card", 0x53c864c6, 0xedd059f6),
1578	PCMCIA_DEVICE_PROD_ID12("EIGER Labs Inc.", "Ethernet Combo card", 0x53c864c6, 0x929c486c),
1579	PCMCIA_DEVICE_PROD_ID12("Ethernet", "Adapter", 0x00b2e941, 0x4b0d829e),
1580	PCMCIA_DEVICE_PROD_ID12("Ethernet Adapter", "E2000 PCMCIA Ethernet", 0x96767301, 0x71fbbc61),
1581	PCMCIA_DEVICE_PROD_ID12("Ethernet PCMCIA adapter", "EP-210", 0x8dd86181, 0xf2b52517),
1582	PCMCIA_DEVICE_PROD_ID12("Fast Ethernet", "Adapter", 0xb4be14e3, 0x4b0d829e),
1583	PCMCIA_DEVICE_PROD_ID12("Grey Cell", "GCS2000", 0x2a151fac, 0xf00555cb),
1584	PCMCIA_DEVICE_PROD_ID12("Grey Cell", "GCS2220", 0x2a151fac, 0xc1b7e327),
1585	PCMCIA_DEVICE_PROD_ID12("GVC", "NIC-2000p", 0x76e171bd, 0x6eb1c947),
1586	PCMCIA_DEVICE_PROD_ID12("IBM Corp.", "Ethernet", 0xe3736c88, 0x00b2e941),
1587	PCMCIA_DEVICE_PROD_ID12("IC-CARD", "IC-CARD", 0x60cb09a6, 0x60cb09a6),
1588	PCMCIA_DEVICE_PROD_ID12("IC-CARD+", "IC-CARD+", 0x93693494, 0x93693494),
1589	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCETTX", 0x547e66dc, 0x6fc5459b),
1590	PCMCIA_DEVICE_PROD_ID12("iPort", "10/100 Ethernet Card", 0x56c538d2, 0x11b0ffc0),
1591	PCMCIA_DEVICE_PROD_ID12("KANSAI ELECTRIC CO.,LTD", "KLA-PCM/T", 0xb18dc3b4, 0xcc51a956),
1592	PCMCIA_DEVICE_PROD_ID12("KENTRONICS", "KEP-230", 0xaf8144c9, 0x868f6616),
1593	PCMCIA_DEVICE_PROD_ID12("KCI", "PE520 PCMCIA Ethernet Adapter", 0xa89b87d3, 0x1eb88e64),
1594	PCMCIA_DEVICE_PROD_ID12("KINGMAX", "EN10T2T", 0x7bcb459a, 0xa5c81fa5),
1595	PCMCIA_DEVICE_PROD_ID12("Kingston", "KNE-PC2", 0x1128e633, 0xce2a89b3),
1596	PCMCIA_DEVICE_PROD_ID12("Kingston Technology Corp.", "EtheRx PC Card Ethernet Adapter", 0x313c7be3, 0x0afb54a2),
1597	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-10/100CD", 0x1b7827b2, 0xcda71d1c),
1598	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDF", 0x1b7827b2, 0xfec71e40),
1599	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDL/T", 0x1b7827b2, 0x79fba4f7),
1600	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDS", 0x1b7827b2, 0x931afaab),
1601	PCMCIA_DEVICE_PROD_ID12("LEMEL", "LM-N89TX PRO", 0xbbefb52f, 0xd2897a97),
1602	PCMCIA_DEVICE_PROD_ID12("Linksys", "Combo PCMCIA EthernetCard (EC2T)", 0x0733cc81, 0x32ee8c78),
1603	PCMCIA_DEVICE_PROD_ID12("LINKSYS", "E-CARD", 0xf7cb0b07, 0x6701da11),
1604	PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 Integrated PC Card (PCM100)", 0x0733cc81, 0x453c3f9d),
1605	PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100)", 0x0733cc81, 0x66c5a389),
1606	PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100 V2)", 0x0733cc81, 0x3a3b28e9),
1607	PCMCIA_DEVICE_PROD_ID12("Linksys", "HomeLink Phoneline + 10/100 Network PC Card (PCM100H1)", 0x733cc81, 0x7a3e5c3a),
1608	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TX", 0x88fcdeda, 0x6d772737),
1609	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TE", 0x88fcdeda, 0x0e714bee),
1610	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN20T", 0x88fcdeda, 0x81090922),
1611	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN10TE", 0x88fcdeda, 0xc1e2521c),
1612	PCMCIA_DEVICE_PROD_ID12("LONGSHINE", "PCMCIA Ethernet Card", 0xf866b0b0, 0x6f6652e0),
1613	PCMCIA_DEVICE_PROD_ID12("MACNICA", "ME1-JEIDA", 0x20841b68, 0xaf8a3578),
1614	PCMCIA_DEVICE_PROD_ID12("Macsense", "MPC-10", 0xd830297f, 0xd265c307),
1615	PCMCIA_DEVICE_PROD_ID12("Matsushita Electric Industrial Co.,LTD.", "CF-VEL211", 0x44445376, 0x8ded41d4),
1616	PCMCIA_DEVICE_PROD_ID12("MAXTECH", "PCN2000", 0x78d64bc0, 0xca0ca4b8),
1617	PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC2-T", 0x481e0094, 0xa2eb0cf3),
1618	PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC2-TX", 0x481e0094, 0x41a6916c),
1619	PCMCIA_DEVICE_PROD_ID12("Microcom C.E.", "Travel Card LAN 10/100", 0x4b91cec7, 0xe70220d6),
1620	PCMCIA_DEVICE_PROD_ID12("Microdyne", "NE4200", 0x2e6da59b, 0x0478e472),
1621	PCMCIA_DEVICE_PROD_ID12("MIDORI ELEC.", "LT-PCMT", 0x648d55c1, 0xbde526c7),
1622	PCMCIA_DEVICE_PROD_ID12("National Semiconductor", "InfoMover 4100", 0x36e1191f, 0x60c229b9),
1623	PCMCIA_DEVICE_PROD_ID12("National Semiconductor", "InfoMover NE4100", 0x36e1191f, 0xa6617ec8),
1624	PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J12", 0x18df0ba0, 0xbc912d76),
1625	PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA410TX", 0x9aa79dc3, 0x60e5bc0e),
1626	PCMCIA_DEVICE_PROD_ID12("Network Everywhere", "Fast Ethernet 10/100 PC Card", 0x820a67b6, 0x31ed1a5f),
1627	PCMCIA_DEVICE_PROD_ID12("NextCom K.K.", "Next Hawk", 0xaedaec74, 0xad050ef1),
1628	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100Mbps Ethernet Card", 0x281f1c5d, 0x6e41773b),
1629	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet", 0x281f1c5d, 0x00b2e941),
1630	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "ETHERNET", 0x281f1c5d, 0x3ff7175b),
1631	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet 10BaseT Card", 0x281f1c5d, 0x4de2f6c8),
1632	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet Card", 0x281f1c5d, 0x5e9d92c0),
1633	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet Combo card", 0x281f1c5d, 0x929c486c),
1634	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "ETHERNET V1.0", 0x281f1c5d, 0x4d8817c8),
1635	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FastEthernet", 0x281f1c5d, 0xfe871eeb),
1636	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Fast-Ethernet", 0x281f1c5d, 0x45f1f3b4),
1637	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FAST ETHERNET CARD", 0x281f1c5d, 0xec5dbca7),
1638	PCMCIA_DEVICE_PROD_ID12("PCMCIA LAN", "Ethernet", 0x7500e246, 0x00b2e941),
1639	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "LNT-10TN", 0x281f1c5d, 0xe707f641),
1640	PCMCIA_DEVICE_PROD_ID12("PCMCIAs", "ComboCard", 0xdcfe12d3, 0xcd8906cc),
1641	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "UE2212", 0x281f1c5d, 0xbf17199b),
1642	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "    Ethernet NE2000 Compatible", 0x281f1c5d, 0x42d5d7e1),
1643	PCMCIA_DEVICE_PROD_ID12("PRETEC", "Ethernet CompactLAN 10baseT 3.3V", 0xebf91155, 0x30074c80),
1644	PCMCIA_DEVICE_PROD_ID12("PRETEC", "Ethernet CompactLAN 10BaseT 3.3V", 0xebf91155, 0x7f5a4f50),
1645	PCMCIA_DEVICE_PROD_ID12("Psion Dacom", "Gold Card Ethernet", 0xf5f025c2, 0x3a30e110),
1646	PCMCIA_DEVICE_PROD_ID12("=RELIA==", "Ethernet", 0xcdd0644a, 0x00b2e941),
1647	PCMCIA_DEVICE_PROD_ID12("RIOS Systems Co.", "PC CARD3 ETHERNET", 0x7dd33481, 0x10b41826),
1648	PCMCIA_DEVICE_PROD_ID12("RP", "1625B Ethernet NE2000 Compatible", 0xe3e66e22, 0xb96150df),
1649	PCMCIA_DEVICE_PROD_ID12("RPTI", "EP400 Ethernet NE2000 Compatible", 0xdc6f88fd, 0x4a7e2ae0),
1650	PCMCIA_DEVICE_PROD_ID12("RPTI", "EP401 Ethernet NE2000 Compatible", 0xdc6f88fd, 0x4bcbd7fd),
1651	PCMCIA_DEVICE_PROD_ID12("RPTI LTD.", "EP400", 0xc53ac515, 0x81e39388),
1652	PCMCIA_DEVICE_PROD_ID12("SCM", "Ethernet Combo card", 0xbdc3b102, 0x929c486c),
1653	PCMCIA_DEVICE_PROD_ID12("Seiko Epson Corp.", "Ethernet", 0x09928730, 0x00b2e941),
1654	PCMCIA_DEVICE_PROD_ID12("SMC", "EZCard-10-PCMCIA", 0xc4f8b18b, 0xfb21d265),
1655	PCMCIA_DEVICE_PROD_ID12("Socket Communications Inc", "Socket EA PCMCIA LAN Adapter Revision D", 0xc70a4760, 0x2ade483e),
1656	PCMCIA_DEVICE_PROD_ID12("Socket Communications Inc", "Socket EA PCMCIA LAN Adapter Revision E", 0xc70a4760, 0x5dd978a8),
1657	PCMCIA_DEVICE_PROD_ID12("TDK", "LAK-CD031 for PCMCIA", 0x1eae9475, 0x0ed386fa),
1658	PCMCIA_DEVICE_PROD_ID12("Telecom Device K.K.", "SuperSocket RE450T", 0x466b05f0, 0x8b74bc4f),
1659	PCMCIA_DEVICE_PROD_ID12("Telecom Device K.K.", "SuperSocket RE550T", 0x466b05f0, 0x33c8db2a),
1660	PCMCIA_DEVICE_PROD_ID13("Hypertec",  "EP401", 0x8787bec7, 0xf6e4a31e),
1661	PCMCIA_DEVICE_PROD_ID13("KingMax Technology Inc.", "Ethernet Card", 0x932b7189, 0x5e9d92c0),
1662	PCMCIA_DEVICE_PROD_ID13("LONGSHINE", "EP401", 0xf866b0b0, 0xf6e4a31e),
1663	PCMCIA_DEVICE_PROD_ID13("Xircom", "CFE-10", 0x2e3ee845, 0x22a49f89),
1664	PCMCIA_DEVICE_PROD_ID1("CyQ've 10 Base-T LAN CARD", 0x94faf360),
1665	PCMCIA_DEVICE_PROD_ID1("EP-210 PCMCIA LAN CARD.", 0x8850b4de),
1666	PCMCIA_DEVICE_PROD_ID1("ETHER-C16", 0x06a8514f),
1667	PCMCIA_DEVICE_PROD_ID1("NE2000 Compatible", 0x75b8ad5a),
1668	PCMCIA_DEVICE_PROD_ID2("EN-6200P2", 0xa996d078),
1669	/* too generic! */
1670	/* PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100 Ethernet Card", 0x281f1c5d, 0x11b0ffc0), */
1671	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "cis/PCMLM28.cis"),
1672	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "cis/PCMLM28.cis"),
1673	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "cis/PCMLM28.cis"),
1674	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "cis/PCMLM28.cis"),
1675	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "cis/PCMLM28.cis"),
1676	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "TOSHIBA", "Modem/LAN Card", 0xb4585a1a, 0x53f922f8, "cis/PCMLM28.cis"),
1677	PCMCIA_MFC_DEVICE_CIS_PROD_ID12(0, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "cis/DP83903.cis"),
1678	PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "cis/DP83903.cis"),
1679	PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "cis/DP83903.cis"),
1680	PCMCIA_DEVICE_CIS_PROD_ID12("Allied Telesis,K.K", "Ethernet LAN Card", 0x2ad62f3c, 0x9fd2f0a2, "cis/LA-PCM.cis"),
1681	PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "cis/PE520.cis"),
1682	PCMCIA_DEVICE_CIS_PROD_ID12("NDC", "Ethernet", 0x01c43ae1, 0x00b2e941, "cis/NE2K.cis"),
1683	PCMCIA_DEVICE_CIS_PROD_ID12("PMX   ", "PE-200", 0x34f3f1c8, 0x10b59f8c, "cis/PE-200.cis"),
1684	PCMCIA_DEVICE_CIS_PROD_ID12("TAMARACK", "Ethernet", 0xcf434fba, 0x00b2e941, "cis/tamarack.cis"),
1685	PCMCIA_DEVICE_PROD_ID12("Ethernet", "CF Size PC Card", 0x00b2e941, 0x43ac239b),
1686	PCMCIA_DEVICE_PROD_ID123("Fast Ethernet", "CF Size PC Card", "1.0",
1687		0xb4be14e3, 0x43ac239b, 0x0877b627),
1688	PCMCIA_DEVICE_NULL
1689};
1690MODULE_DEVICE_TABLE(pcmcia, pcnet_ids);
1691MODULE_FIRMWARE("cis/PCMLM28.cis");
1692MODULE_FIRMWARE("cis/DP83903.cis");
1693MODULE_FIRMWARE("cis/LA-PCM.cis");
1694MODULE_FIRMWARE("cis/PE520.cis");
1695MODULE_FIRMWARE("cis/NE2K.cis");
1696MODULE_FIRMWARE("cis/PE-200.cis");
1697MODULE_FIRMWARE("cis/tamarack.cis");
1698
1699static struct pcmcia_driver pcnet_driver = {
1700	.name		= "pcnet_cs",
1701	.probe		= pcnet_probe,
1702	.remove		= pcnet_detach,
1703	.owner		= THIS_MODULE,
1704	.id_table	= pcnet_ids,
1705	.suspend	= pcnet_suspend,
1706	.resume		= pcnet_resume,
1707};
1708module_pcmcia_driver(pcnet_driver);
1709