xref: /linux/drivers/net/ethernet/8390/pcnet_cs.c (revision 307797159ac25fe5a2048bf5c6a5718298edca57)
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 
68 static const char *if_names[] = { "auto", "10baseT", "10base2"};
69 
70 /*====================================================================*/
71 
72 /* Module parameters */
73 
74 MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
75 MODULE_DESCRIPTION("NE2000 compatible PCMCIA ethernet driver");
76 MODULE_LICENSE("GPL");
77 
78 #define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0)
79 
80 INT_MODULE_PARM(if_port,	1);	/* Transceiver type */
81 INT_MODULE_PARM(use_big_buf,	1);	/* use 64K packet buffer? */
82 INT_MODULE_PARM(mem_speed,	0);	/* shared mem speed, in ns */
83 INT_MODULE_PARM(delay_output,	0);	/* pause after xmit? */
84 INT_MODULE_PARM(delay_time,	4);	/* in usec */
85 INT_MODULE_PARM(use_shmem,	-1);	/* use shared memory? */
86 INT_MODULE_PARM(full_duplex,	0);	/* full duplex? */
87 
88 /* Ugh!  Let the user hardwire the hardware address for queer cards */
89 static int hw_addr[6] = { 0, /* ... */ };
90 module_param_array(hw_addr, int, NULL, 0);
91 
92 /*====================================================================*/
93 
94 static void mii_phy_probe(struct net_device *dev);
95 static int pcnet_config(struct pcmcia_device *link);
96 static void pcnet_release(struct pcmcia_device *link);
97 static int pcnet_open(struct net_device *dev);
98 static int pcnet_close(struct net_device *dev);
99 static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
100 static irqreturn_t ei_irq_wrapper(int irq, void *dev_id);
101 static void ei_watchdog(struct timer_list *t);
102 static void pcnet_reset_8390(struct net_device *dev);
103 static int set_config(struct net_device *dev, struct ifmap *map);
104 static int setup_shmem_window(struct pcmcia_device *link, int start_pg,
105 			      int stop_pg, int cm_offset);
106 static int setup_dma_config(struct pcmcia_device *link, int start_pg,
107 			    int stop_pg);
108 
109 static void pcnet_detach(struct pcmcia_device *p_dev);
110 
111 /*====================================================================*/
112 
113 struct 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 
134 static 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 
198 static struct hw_info default_info = { 0, 0, 0, 0, 0 };
199 static struct hw_info dl10019_info = { 0, 0, 0, 0, IS_DL10019|HAS_MII };
200 static struct hw_info dl10022_info = { 0, 0, 0, 0, IS_DL10022|HAS_MII };
201 
202 struct 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 
214 static 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 
220 static 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 
236 static 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 
257 static 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 
277 static 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 
318 static 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 
372 static 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 
394 static 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 
425 static 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 
441 static 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 
472 static 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 
490 static 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 
551 static 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 
630 failed:
631     pcnet_release(link);
632     return -ENODEV;
633 } /* pcnet_config */
634 
635 static 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 
647 static 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 
657 static 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 
692 static 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 
701 static 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 
720 static 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 
754 static 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 
788 static 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 
831 static 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 
869 static 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 
893 static 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 
924 static 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 
948 static 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 
975 static 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 
992 static 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 
1005 static 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 
1086 reschedule:
1087     info->watchdog.expires = jiffies + HZ;
1088     add_timer(&info->watchdog);
1089 }
1090 
1091 /*====================================================================*/
1092 
1093 
1094 static 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 
1119 static 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 
1151 static 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 
1206 static 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 
1292 static 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 
1311 static 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 
1329 static 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 
1349 static 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 
1364 static 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 
1385 static 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 
1395 static 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 
1457 failed:
1458     return 1;
1459 }
1460 
1461 /*====================================================================*/
1462 
1463 static 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 };
1678 MODULE_DEVICE_TABLE(pcmcia, pcnet_ids);
1679 MODULE_FIRMWARE("cis/PCMLM28.cis");
1680 MODULE_FIRMWARE("cis/DP83903.cis");
1681 MODULE_FIRMWARE("cis/LA-PCM.cis");
1682 MODULE_FIRMWARE("cis/PE520.cis");
1683 MODULE_FIRMWARE("cis/NE2K.cis");
1684 MODULE_FIRMWARE("cis/PE-200.cis");
1685 MODULE_FIRMWARE("cis/tamarack.cis");
1686 
1687 static 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 };
1696 module_pcmcia_driver(pcnet_driver);
1697