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_eth_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     u8 addr[ETH_ALEN];
282     int i, j;
283 
284     /* Allocate a small memory window */
285     link->resource[2]->flags |= WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE;
286     link->resource[2]->start = 0; link->resource[2]->end = 0;
287     i = pcmcia_request_window(link, link->resource[2], 0);
288     if (i != 0)
289 	return NULL;
290 
291     virt = ioremap(link->resource[2]->start,
292 	    resource_size(link->resource[2]));
293     if (unlikely(!virt)) {
294 	    pcmcia_release_window(link, link->resource[2]);
295 	    return NULL;
296     }
297 
298     for (i = 0; i < NR_INFO; i++) {
299 	pcmcia_map_mem_page(link, link->resource[2],
300 		hw_info[i].offset & ~(resource_size(link->resource[2])-1));
301 	base = &virt[hw_info[i].offset & (resource_size(link->resource[2])-1)];
302 	if ((readb(base+0) == hw_info[i].a0) &&
303 	    (readb(base+2) == hw_info[i].a1) &&
304 	    (readb(base+4) == hw_info[i].a2)) {
305 		for (j = 0; j < 6; j++)
306 			addr[j] = readb(base + (j<<1));
307 		eth_hw_addr_set(dev, addr);
308 		break;
309 	}
310     }
311 
312     iounmap(virt);
313     j = pcmcia_release_window(link, link->resource[2]);
314     return (i < NR_INFO) ? hw_info+i : NULL;
315 } /* get_hwinfo */
316 
317 /*======================================================================
318 
319     This probes for a card's hardware address by reading the PROM.
320     It checks the address against a list of known types, then falls
321     back to a simple NE2000 clone signature check.
322 
323 ======================================================================*/
324 
325 static struct hw_info *get_prom(struct pcmcia_device *link)
326 {
327     struct net_device *dev = link->priv;
328     unsigned int ioaddr = dev->base_addr;
329     u8 addr[ETH_ALEN];
330     u_char prom[32];
331     int i, j;
332 
333     /* This is lifted straight from drivers/net/ethernet/8390/ne.c */
334     struct {
335 	u_char value, offset;
336     } program_seq[] = {
337 	{E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/
338 	{0x48,	EN0_DCFG},	/* Set byte-wide (0x48) access. */
339 	{0x00,	EN0_RCNTLO},	/* Clear the count regs. */
340 	{0x00,	EN0_RCNTHI},
341 	{0x00,	EN0_IMR},	/* Mask completion irq. */
342 	{0xFF,	EN0_ISR},
343 	{E8390_RXOFF, EN0_RXCR},	/* 0x20  Set to monitor */
344 	{E8390_TXOFF, EN0_TXCR},	/* 0x02  and loopback mode. */
345 	{32,	EN0_RCNTLO},
346 	{0x00,	EN0_RCNTHI},
347 	{0x00,	EN0_RSARLO},	/* DMA starting at 0x0000. */
348 	{0x00,	EN0_RSARHI},
349 	{E8390_RREAD+E8390_START, E8390_CMD},
350     };
351 
352     pcnet_reset_8390(dev);
353     mdelay(10);
354 
355     for (i = 0; i < ARRAY_SIZE(program_seq); i++)
356 	outb_p(program_seq[i].value, ioaddr + program_seq[i].offset);
357 
358     for (i = 0; i < 32; i++)
359 	prom[i] = inb(ioaddr + PCNET_DATAPORT);
360     for (i = 0; i < NR_INFO; i++) {
361 	if ((prom[0] == hw_info[i].a0) &&
362 	    (prom[2] == hw_info[i].a1) &&
363 	    (prom[4] == hw_info[i].a2))
364 	    break;
365     }
366     if ((i < NR_INFO) || ((prom[28] == 0x57) && (prom[30] == 0x57))) {
367 	for (j = 0; j < 6; j++)
368 	    addr[j] = prom[j<<1];
369 	eth_hw_addr_set(dev, addr);
370 	return (i < NR_INFO) ? hw_info+i : &default_info;
371     }
372     return NULL;
373 } /* get_prom */
374 
375 /*======================================================================
376 
377     For DL10019 based cards, like the Linksys EtherFast
378 
379 ======================================================================*/
380 
381 static struct hw_info *get_dl10019(struct pcmcia_device *link)
382 {
383     struct net_device *dev = link->priv;
384     u8 addr[ETH_ALEN];
385     int i;
386     u_char sum;
387 
388     for (sum = 0, i = 0x14; i < 0x1c; i++)
389 	sum += inb_p(dev->base_addr + i);
390     if (sum != 0xff)
391 	return NULL;
392     for (i = 0; i < 6; i++)
393 	addr[i] = inb_p(dev->base_addr + 0x14 + i);
394     eth_hw_addr_set(dev, addr);
395     i = inb(dev->base_addr + 0x1f);
396     return ((i == 0x91)||(i == 0x99)) ? &dl10022_info : &dl10019_info;
397 }
398 
399 /*======================================================================
400 
401     For Asix AX88190 based cards
402 
403 ======================================================================*/
404 
405 static struct hw_info *get_ax88190(struct pcmcia_device *link)
406 {
407     struct net_device *dev = link->priv;
408     unsigned int ioaddr = dev->base_addr;
409     u8 addr[ETH_ALEN];
410     int i, j;
411 
412     /* Not much of a test, but the alternatives are messy */
413     if (link->config_base != 0x03c0)
414 	return NULL;
415 
416     outb_p(0x01, ioaddr + EN0_DCFG);	/* Set word-wide access. */
417     outb_p(0x00, ioaddr + EN0_RSARLO);	/* DMA starting at 0x0400. */
418     outb_p(0x04, ioaddr + EN0_RSARHI);
419     outb_p(E8390_RREAD+E8390_START, ioaddr + E8390_CMD);
420 
421     for (i = 0; i < 6; i += 2) {
422 	j = inw(ioaddr + PCNET_DATAPORT);
423 	addr[i] = j & 0xff;
424 	addr[i+1] = j >> 8;
425     }
426     eth_hw_addr_set(dev, addr);
427     return NULL;
428 }
429 
430 /*======================================================================
431 
432     This should be totally unnecessary... but when we can't figure
433     out the hardware address any other way, we'll let the user hard
434     wire it when the module is initialized.
435 
436 ======================================================================*/
437 
438 static struct hw_info *get_hwired(struct pcmcia_device *link)
439 {
440     struct net_device *dev = link->priv;
441     u8 addr[ETH_ALEN];
442     int i;
443 
444     for (i = 0; i < 6; i++)
445 	if (hw_addr[i] != 0) break;
446     if (i == 6)
447 	return NULL;
448 
449     for (i = 0; i < 6; i++)
450 	addr[i] = hw_addr[i];
451     eth_hw_addr_set(dev, addr);
452 
453     return &default_info;
454 } /* get_hwired */
455 
456 static int try_io_port(struct pcmcia_device *link)
457 {
458     int j, ret;
459     link->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
460     link->resource[1]->flags &= ~IO_DATA_PATH_WIDTH;
461     if (link->resource[0]->end == 32) {
462 	link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
463 	if (link->resource[1]->end > 0) {
464 	    /* for master/slave multifunction cards */
465 	    link->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
466 	}
467     } else {
468 	/* This should be two 16-port windows */
469 	link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
470 	link->resource[1]->flags |= IO_DATA_PATH_WIDTH_16;
471     }
472     if (link->resource[0]->start == 0) {
473 	for (j = 0; j < 0x400; j += 0x20) {
474 	    link->resource[0]->start = j ^ 0x300;
475 	    link->resource[1]->start = (j ^ 0x300) + 0x10;
476 	    link->io_lines = 16;
477 	    ret = pcmcia_request_io(link);
478 	    if (ret == 0)
479 		    return ret;
480 	}
481 	return ret;
482     } else {
483 	return pcmcia_request_io(link);
484     }
485 }
486 
487 static int pcnet_confcheck(struct pcmcia_device *p_dev, void *priv_data)
488 {
489 	int *priv = priv_data;
490 	int try = (*priv & 0x1);
491 
492 	*priv &= (p_dev->resource[2]->end >= 0x4000) ? 0x10 : ~0x10;
493 
494 	if (p_dev->config_index == 0)
495 		return -EINVAL;
496 
497 	if (p_dev->resource[0]->end + p_dev->resource[1]->end < 32)
498 		return -EINVAL;
499 
500 	if (try)
501 		p_dev->io_lines = 16;
502 	return try_io_port(p_dev);
503 }
504 
505 static struct hw_info *pcnet_try_config(struct pcmcia_device *link,
506 					int *has_shmem, int try)
507 {
508 	struct net_device *dev = link->priv;
509 	struct hw_info *local_hw_info;
510 	struct pcnet_dev *info = PRIV(dev);
511 	int priv = try;
512 	int ret;
513 
514 	ret = pcmcia_loop_config(link, pcnet_confcheck, &priv);
515 	if (ret) {
516 		dev_warn(&link->dev, "no useable port range found\n");
517 		return NULL;
518 	}
519 	*has_shmem = (priv & 0x10);
520 
521 	if (!link->irq)
522 		return NULL;
523 
524 	if (resource_size(link->resource[1]) == 8)
525 		link->config_flags |= CONF_ENABLE_SPKR;
526 
527 	if ((link->manf_id == MANFID_IBM) &&
528 	    (link->card_id == PRODID_IBM_HOME_AND_AWAY))
529 		link->config_index |= 0x10;
530 
531 	ret = pcmcia_enable_device(link);
532 	if (ret)
533 		return NULL;
534 
535 	dev->irq = link->irq;
536 	dev->base_addr = link->resource[0]->start;
537 
538 	if (info->flags & HAS_MISC_REG) {
539 		if ((if_port == 1) || (if_port == 2))
540 			dev->if_port = if_port;
541 		else
542 			dev_notice(&link->dev, "invalid if_port requested\n");
543 	} else
544 		dev->if_port = 0;
545 
546 	if ((link->config_base == 0x03c0) &&
547 	    (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
548 		dev_info(&link->dev,
549 			"this is an AX88190 card - use axnet_cs instead.\n");
550 		return NULL;
551 	}
552 
553 	local_hw_info = get_hwinfo(link);
554 	if (!local_hw_info)
555 		local_hw_info = get_prom(link);
556 	if (!local_hw_info)
557 		local_hw_info = get_dl10019(link);
558 	if (!local_hw_info)
559 		local_hw_info = get_ax88190(link);
560 	if (!local_hw_info)
561 		local_hw_info = get_hwired(link);
562 
563 	return local_hw_info;
564 }
565 
566 static int pcnet_config(struct pcmcia_device *link)
567 {
568     struct net_device *dev = link->priv;
569     struct pcnet_dev *info = PRIV(dev);
570     int start_pg, stop_pg, cm_offset;
571     int has_shmem = 0;
572     struct hw_info *local_hw_info;
573 
574     dev_dbg(&link->dev, "pcnet_config\n");
575 
576     local_hw_info = pcnet_try_config(link, &has_shmem, 0);
577     if (!local_hw_info) {
578 	    /* check whether forcing io_lines to 16 helps... */
579 	    pcmcia_disable_device(link);
580 	    local_hw_info = pcnet_try_config(link, &has_shmem, 1);
581 	    if (local_hw_info == NULL) {
582 		    dev_notice(&link->dev, "unable to read hardware net"
583 			    " address for io base %#3lx\n", dev->base_addr);
584 		    goto failed;
585 	    }
586     }
587 
588     info->flags = local_hw_info->flags;
589     /* Check for user overrides */
590     info->flags |= (delay_output) ? DELAY_OUTPUT : 0;
591     if ((link->manf_id == MANFID_SOCKET) &&
592 	((link->card_id == PRODID_SOCKET_LPE) ||
593 	 (link->card_id == PRODID_SOCKET_LPE_CF) ||
594 	 (link->card_id == PRODID_SOCKET_EIO)))
595 	info->flags &= ~USE_BIG_BUF;
596     if (!use_big_buf)
597 	info->flags &= ~USE_BIG_BUF;
598 
599     if (info->flags & USE_BIG_BUF) {
600 	start_pg = SOCKET_START_PG;
601 	stop_pg = SOCKET_STOP_PG;
602 	cm_offset = 0x10000;
603     } else {
604 	start_pg = PCNET_START_PG;
605 	stop_pg = PCNET_STOP_PG;
606 	cm_offset = 0;
607     }
608 
609     /* has_shmem is ignored if use_shmem != -1 */
610     if ((use_shmem == 0) || (!has_shmem && (use_shmem == -1)) ||
611 	(setup_shmem_window(link, start_pg, stop_pg, cm_offset) != 0))
612 	setup_dma_config(link, start_pg, stop_pg);
613 
614     ei_status.name = "NE2000";
615     ei_status.word16 = 1;
616     ei_status.reset_8390 = pcnet_reset_8390;
617 
618     if (info->flags & (IS_DL10019|IS_DL10022))
619 	mii_phy_probe(dev);
620 
621     SET_NETDEV_DEV(dev, &link->dev);
622 
623     if (register_netdev(dev) != 0) {
624 	pr_notice("register_netdev() failed\n");
625 	goto failed;
626     }
627 
628     if (info->flags & (IS_DL10019|IS_DL10022)) {
629 	u_char id = inb(dev->base_addr + 0x1a);
630 	netdev_info(dev, "NE2000 (DL100%d rev %02x): ",
631 		    (info->flags & IS_DL10022) ? 22 : 19, id);
632 	if (info->pna_phy)
633 	    pr_cont("PNA, ");
634     } else {
635 	netdev_info(dev, "NE2000 Compatible: ");
636     }
637     pr_cont("io %#3lx, irq %d,", dev->base_addr, dev->irq);
638     if (info->flags & USE_SHMEM)
639 	pr_cont(" mem %#5lx,", dev->mem_start);
640     if (info->flags & HAS_MISC_REG)
641 	pr_cont(" %s xcvr,", if_names[dev->if_port]);
642     pr_cont(" hw_addr %pM\n", dev->dev_addr);
643     return 0;
644 
645 failed:
646     pcnet_release(link);
647     return -ENODEV;
648 } /* pcnet_config */
649 
650 static void pcnet_release(struct pcmcia_device *link)
651 {
652 	struct pcnet_dev *info = PRIV(link->priv);
653 
654 	dev_dbg(&link->dev, "pcnet_release\n");
655 
656 	if (info->flags & USE_SHMEM)
657 		iounmap(info->base);
658 
659 	pcmcia_disable_device(link);
660 }
661 
662 static int pcnet_suspend(struct pcmcia_device *link)
663 {
664 	struct net_device *dev = link->priv;
665 
666 	if (link->open)
667 		netif_device_detach(dev);
668 
669 	return 0;
670 }
671 
672 static int pcnet_resume(struct pcmcia_device *link)
673 {
674 	struct net_device *dev = link->priv;
675 
676 	if (link->open) {
677 		pcnet_reset_8390(dev);
678 		NS8390_init(dev, 1);
679 		netif_device_attach(dev);
680 	}
681 
682 	return 0;
683 }
684 
685 
686 /*======================================================================
687 
688     MII interface support for DL10019 and DL10022 based cards
689 
690     On the DL10019, the MII IO direction bit is 0x10; on the DL10022
691     it is 0x20.  Setting both bits seems to work on both card types.
692 
693 ======================================================================*/
694 
695 #define DLINK_GPIO		0x1c
696 #define DLINK_DIAG		0x1d
697 #define DLINK_EEPROM		0x1e
698 
699 #define MDIO_SHIFT_CLK		0x80
700 #define MDIO_DATA_OUT		0x40
701 #define MDIO_DIR_WRITE		0x30
702 #define MDIO_DATA_WRITE0	(MDIO_DIR_WRITE)
703 #define MDIO_DATA_WRITE1	(MDIO_DIR_WRITE | MDIO_DATA_OUT)
704 #define MDIO_DATA_READ		0x10
705 #define MDIO_MASK		0x0f
706 
707 static void mdio_sync(unsigned int addr)
708 {
709     int bits, mask = inb(addr) & MDIO_MASK;
710     for (bits = 0; bits < 32; bits++) {
711 	outb(mask | MDIO_DATA_WRITE1, addr);
712 	outb(mask | MDIO_DATA_WRITE1 | MDIO_SHIFT_CLK, addr);
713     }
714 }
715 
716 static int mdio_read(unsigned int addr, int phy_id, int loc)
717 {
718     u_int cmd = (0x06<<10)|(phy_id<<5)|loc;
719     int i, retval = 0, mask = inb(addr) & MDIO_MASK;
720 
721     mdio_sync(addr);
722     for (i = 13; i >= 0; i--) {
723 	int dat = (cmd&(1<<i)) ? MDIO_DATA_WRITE1 : MDIO_DATA_WRITE0;
724 	outb(mask | dat, addr);
725 	outb(mask | dat | MDIO_SHIFT_CLK, addr);
726     }
727     for (i = 19; i > 0; i--) {
728 	outb(mask, addr);
729 	retval = (retval << 1) | ((inb(addr) & MDIO_DATA_READ) != 0);
730 	outb(mask | MDIO_SHIFT_CLK, addr);
731     }
732     return (retval>>1) & 0xffff;
733 }
734 
735 static void mdio_write(unsigned int addr, int phy_id, int loc, int value)
736 {
737     u_int cmd = (0x05<<28)|(phy_id<<23)|(loc<<18)|(1<<17)|value;
738     int i, mask = inb(addr) & MDIO_MASK;
739 
740     mdio_sync(addr);
741     for (i = 31; i >= 0; i--) {
742 	int dat = (cmd&(1<<i)) ? MDIO_DATA_WRITE1 : MDIO_DATA_WRITE0;
743 	outb(mask | dat, addr);
744 	outb(mask | dat | MDIO_SHIFT_CLK, addr);
745     }
746     for (i = 1; i >= 0; i--) {
747 	outb(mask, addr);
748 	outb(mask | MDIO_SHIFT_CLK, addr);
749     }
750 }
751 
752 /*======================================================================
753 
754     EEPROM access routines for DL10019 and DL10022 based cards
755 
756 ======================================================================*/
757 
758 #define EE_EEP		0x40
759 #define EE_ASIC		0x10
760 #define EE_CS		0x08
761 #define EE_CK		0x04
762 #define EE_DO		0x02
763 #define EE_DI		0x01
764 #define EE_ADOT		0x01	/* DataOut for ASIC */
765 #define EE_READ_CMD	0x06
766 
767 #define DL19FDUPLX	0x0400	/* DL10019 Full duplex mode */
768 
769 static int read_eeprom(unsigned int ioaddr, int location)
770 {
771     int i, retval = 0;
772     unsigned int ee_addr = ioaddr + DLINK_EEPROM;
773     int read_cmd = location | (EE_READ_CMD << 8);
774 
775     outb(0, ee_addr);
776     outb(EE_EEP|EE_CS, ee_addr);
777 
778     /* Shift the read command bits out. */
779     for (i = 10; i >= 0; i--) {
780 	short dataval = (read_cmd & (1 << i)) ? EE_DO : 0;
781 	outb_p(EE_EEP|EE_CS|dataval, ee_addr);
782 	outb_p(EE_EEP|EE_CS|dataval|EE_CK, ee_addr);
783     }
784     outb(EE_EEP|EE_CS, ee_addr);
785 
786     for (i = 16; i > 0; i--) {
787 	outb_p(EE_EEP|EE_CS | EE_CK, ee_addr);
788 	retval = (retval << 1) | ((inb(ee_addr) & EE_DI) ? 1 : 0);
789 	outb_p(EE_EEP|EE_CS, ee_addr);
790     }
791 
792     /* Terminate the EEPROM access. */
793     outb(0, ee_addr);
794     return retval;
795 }
796 
797 /*
798     The internal ASIC registers can be changed by EEPROM READ access
799     with EE_ASIC bit set.
800     In ASIC mode, EE_ADOT is used to output the data to the ASIC.
801 */
802 
803 static void write_asic(unsigned int ioaddr, int location, short asic_data)
804 {
805 	int i;
806 	unsigned int ee_addr = ioaddr + DLINK_EEPROM;
807 	short dataval;
808 	int read_cmd = location | (EE_READ_CMD << 8);
809 
810 	asic_data |= read_eeprom(ioaddr, location);
811 
812 	outb(0, ee_addr);
813 	outb(EE_ASIC|EE_CS|EE_DI, ee_addr);
814 
815 	read_cmd = read_cmd >> 1;
816 
817 	/* Shift the read command bits out. */
818 	for (i = 9; i >= 0; i--) {
819 		dataval = (read_cmd & (1 << i)) ? EE_DO : 0;
820 		outb_p(EE_ASIC|EE_CS|EE_DI|dataval, ee_addr);
821 		outb_p(EE_ASIC|EE_CS|EE_DI|dataval|EE_CK, ee_addr);
822 		outb_p(EE_ASIC|EE_CS|EE_DI|dataval, ee_addr);
823 	}
824 	// sync
825 	outb(EE_ASIC|EE_CS, ee_addr);
826 	outb(EE_ASIC|EE_CS|EE_CK, ee_addr);
827 	outb(EE_ASIC|EE_CS, ee_addr);
828 
829 	for (i = 15; i >= 0; i--) {
830 		dataval = (asic_data & (1 << i)) ? EE_ADOT : 0;
831 		outb_p(EE_ASIC|EE_CS|dataval, ee_addr);
832 		outb_p(EE_ASIC|EE_CS|dataval|EE_CK, ee_addr);
833 		outb_p(EE_ASIC|EE_CS|dataval, ee_addr);
834 	}
835 
836 	/* Terminate the ASIC access. */
837 	outb(EE_ASIC|EE_DI, ee_addr);
838 	outb(EE_ASIC|EE_DI| EE_CK, ee_addr);
839 	outb(EE_ASIC|EE_DI, ee_addr);
840 
841 	outb(0, ee_addr);
842 }
843 
844 /*====================================================================*/
845 
846 static void set_misc_reg(struct net_device *dev)
847 {
848     unsigned int nic_base = dev->base_addr;
849     struct pcnet_dev *info = PRIV(dev);
850     u_char tmp;
851 
852     if (info->flags & HAS_MISC_REG) {
853 	tmp = inb_p(nic_base + PCNET_MISC) & ~3;
854 	if (dev->if_port == 2)
855 	    tmp |= 1;
856 	if (info->flags & USE_BIG_BUF)
857 	    tmp |= 2;
858 	if (info->flags & HAS_IBM_MISC)
859 	    tmp |= 8;
860 	outb_p(tmp, nic_base + PCNET_MISC);
861     }
862     if (info->flags & IS_DL10022) {
863 	if (info->flags & HAS_MII) {
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 	    info->mii_reset = jiffies;
870 	} else {
871 	    outb(full_duplex ? 4 : 0, nic_base + DLINK_DIAG);
872 	}
873     } else if (info->flags & IS_DL10019) {
874 	/* Advertise 100F, 100H, 10F, 10H */
875 	mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 4, 0x01e1);
876 	/* Restart MII autonegotiation */
877 	mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x0000);
878 	mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x1200);
879     }
880 }
881 
882 /*====================================================================*/
883 
884 static void mii_phy_probe(struct net_device *dev)
885 {
886     struct pcnet_dev *info = PRIV(dev);
887     unsigned int mii_addr = dev->base_addr + DLINK_GPIO;
888     int i;
889     u_int tmp, phyid;
890 
891     for (i = 31; i >= 0; i--) {
892 	tmp = mdio_read(mii_addr, i, 1);
893 	if ((tmp == 0) || (tmp == 0xffff))
894 	    continue;
895 	tmp = mdio_read(mii_addr, i, MII_PHYID_REG1);
896 	phyid = tmp << 16;
897 	phyid |= mdio_read(mii_addr, i, MII_PHYID_REG2);
898 	phyid &= MII_PHYID_REV_MASK;
899 	netdev_dbg(dev, "MII at %d is 0x%08x\n", i, phyid);
900 	if (phyid == AM79C9XX_HOME_PHY) {
901 	    info->pna_phy = i;
902 	} else if (phyid != AM79C9XX_ETH_PHY) {
903 	    info->eth_phy = i;
904 	}
905     }
906 }
907 
908 static int pcnet_open(struct net_device *dev)
909 {
910     int ret;
911     struct pcnet_dev *info = PRIV(dev);
912     struct pcmcia_device *link = info->p_dev;
913     unsigned int nic_base = dev->base_addr;
914 
915     dev_dbg(&link->dev, "pcnet_open('%s')\n", dev->name);
916 
917     if (!pcmcia_dev_present(link))
918 	return -ENODEV;
919 
920     set_misc_reg(dev);
921 
922     outb_p(0xFF, nic_base + EN0_ISR); /* Clear bogus intr. */
923     ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, dev->name, dev);
924     if (ret)
925 	    return ret;
926 
927     link->open++;
928 
929     info->phy_id = info->eth_phy;
930     info->link_status = 0x00;
931     timer_setup(&info->watchdog, ei_watchdog, 0);
932     mod_timer(&info->watchdog, jiffies + HZ);
933 
934     return ei_open(dev);
935 } /* pcnet_open */
936 
937 /*====================================================================*/
938 
939 static int pcnet_close(struct net_device *dev)
940 {
941     struct pcnet_dev *info = PRIV(dev);
942     struct pcmcia_device *link = info->p_dev;
943 
944     dev_dbg(&link->dev, "pcnet_close('%s')\n", dev->name);
945 
946     ei_close(dev);
947     free_irq(dev->irq, dev);
948 
949     link->open--;
950     netif_stop_queue(dev);
951     del_timer_sync(&info->watchdog);
952 
953     return 0;
954 } /* pcnet_close */
955 
956 /*======================================================================
957 
958     Hard reset the card.  This used to pause for the same period that
959     a 8390 reset command required, but that shouldn't be necessary.
960 
961 ======================================================================*/
962 
963 static void pcnet_reset_8390(struct net_device *dev)
964 {
965     unsigned int nic_base = dev->base_addr;
966     int i;
967 
968     ei_status.txing = ei_status.dmaing = 0;
969 
970     outb_p(E8390_NODMA+E8390_PAGE0+E8390_STOP, nic_base + E8390_CMD);
971 
972     outb(inb(nic_base + PCNET_RESET), nic_base + PCNET_RESET);
973 
974     for (i = 0; i < 100; i++) {
975 	if ((inb_p(nic_base+EN0_ISR) & ENISR_RESET) != 0)
976 	    break;
977 	udelay(100);
978     }
979     outb_p(ENISR_RESET, nic_base + EN0_ISR); /* Ack intr. */
980 
981     if (i == 100)
982 	netdev_err(dev, "pcnet_reset_8390() did not complete.\n");
983 
984     set_misc_reg(dev);
985 
986 } /* pcnet_reset_8390 */
987 
988 /*====================================================================*/
989 
990 static int set_config(struct net_device *dev, struct ifmap *map)
991 {
992     struct pcnet_dev *info = PRIV(dev);
993     if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) {
994 	if (!(info->flags & HAS_MISC_REG))
995 	    return -EOPNOTSUPP;
996 	else if ((map->port < 1) || (map->port > 2))
997 	    return -EINVAL;
998 	dev->if_port = map->port;
999 	netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]);
1000 	NS8390_init(dev, 1);
1001     }
1002     return 0;
1003 }
1004 
1005 /*====================================================================*/
1006 
1007 static irqreturn_t ei_irq_wrapper(int irq, void *dev_id)
1008 {
1009     struct net_device *dev = dev_id;
1010     struct pcnet_dev *info;
1011     irqreturn_t ret = ei_interrupt(irq, dev_id);
1012 
1013     if (ret == IRQ_HANDLED) {
1014 	    info = PRIV(dev);
1015 	    info->stale = 0;
1016     }
1017     return ret;
1018 }
1019 
1020 static void ei_watchdog(struct timer_list *t)
1021 {
1022     struct pcnet_dev *info = from_timer(info, t, watchdog);
1023     struct net_device *dev = info->p_dev->priv;
1024     unsigned int nic_base = dev->base_addr;
1025     unsigned int mii_addr = nic_base + DLINK_GPIO;
1026     u_short link;
1027 
1028     if (!netif_device_present(dev)) goto reschedule;
1029 
1030     /* Check for pending interrupt with expired latency timer: with
1031        this, we can limp along even if the interrupt is blocked */
1032     if (info->stale++ && (inb_p(nic_base + EN0_ISR) & ENISR_ALL)) {
1033 	if (!info->fast_poll)
1034 	    netdev_info(dev, "interrupt(s) dropped!\n");
1035 	ei_irq_wrapper(dev->irq, dev);
1036 	info->fast_poll = HZ;
1037     }
1038     if (info->fast_poll) {
1039 	info->fast_poll--;
1040 	info->watchdog.expires = jiffies + 1;
1041 	add_timer(&info->watchdog);
1042 	return;
1043     }
1044 
1045     if (!(info->flags & HAS_MII))
1046 	goto reschedule;
1047 
1048     mdio_read(mii_addr, info->phy_id, 1);
1049     link = mdio_read(mii_addr, info->phy_id, 1);
1050     if (!link || (link == 0xffff)) {
1051 	if (info->eth_phy) {
1052 	    info->phy_id = info->eth_phy = 0;
1053 	} else {
1054 	    netdev_info(dev, "MII is missing!\n");
1055 	    info->flags &= ~HAS_MII;
1056 	}
1057 	goto reschedule;
1058     }
1059 
1060     link &= 0x0004;
1061     if (link != info->link_status) {
1062 	u_short p = mdio_read(mii_addr, info->phy_id, 5);
1063 	netdev_info(dev, "%s link beat\n", link ? "found" : "lost");
1064 	if (link && (info->flags & IS_DL10022)) {
1065 	    /* Disable collision detection on full duplex links */
1066 	    outb((p & 0x0140) ? 4 : 0, nic_base + DLINK_DIAG);
1067 	} else if (link && (info->flags & IS_DL10019)) {
1068 	    /* Disable collision detection on full duplex links */
1069 	    write_asic(dev->base_addr, 4, (p & 0x140) ? DL19FDUPLX : 0);
1070 	}
1071 	if (link) {
1072 	    if (info->phy_id == info->eth_phy) {
1073 		if (p)
1074 		    netdev_info(dev, "autonegotiation complete: "
1075 				"%sbaseT-%cD selected\n",
1076 				((p & 0x0180) ? "100" : "10"),
1077 				((p & 0x0140) ? 'F' : 'H'));
1078 		else
1079 		    netdev_info(dev, "link partner did not autonegotiate\n");
1080 	    }
1081 	    NS8390_init(dev, 1);
1082 	}
1083 	info->link_status = link;
1084     }
1085     if (info->pna_phy && time_after(jiffies, info->mii_reset + 6*HZ)) {
1086 	link = mdio_read(mii_addr, info->eth_phy, 1) & 0x0004;
1087 	if (((info->phy_id == info->pna_phy) && link) ||
1088 	    ((info->phy_id != info->pna_phy) && !link)) {
1089 	    /* isolate this MII and try flipping to the other one */
1090 	    mdio_write(mii_addr, info->phy_id, 0, 0x0400);
1091 	    info->phy_id ^= info->pna_phy ^ info->eth_phy;
1092 	    netdev_info(dev, "switched to %s transceiver\n",
1093 			(info->phy_id == info->eth_phy) ? "ethernet" : "PNA");
1094 	    mdio_write(mii_addr, info->phy_id, 0,
1095 		       (info->phy_id == info->eth_phy) ? 0x1000 : 0);
1096 	    info->link_status = 0;
1097 	    info->mii_reset = jiffies;
1098 	}
1099     }
1100 
1101 reschedule:
1102     info->watchdog.expires = jiffies + HZ;
1103     add_timer(&info->watchdog);
1104 }
1105 
1106 /*====================================================================*/
1107 
1108 
1109 static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
1110 {
1111     struct pcnet_dev *info = PRIV(dev);
1112     struct mii_ioctl_data *data = if_mii(rq);
1113     unsigned int mii_addr = dev->base_addr + DLINK_GPIO;
1114 
1115     if (!(info->flags & (IS_DL10019|IS_DL10022)))
1116 	return -EINVAL;
1117 
1118     switch (cmd) {
1119     case SIOCGMIIPHY:
1120 	data->phy_id = info->phy_id;
1121 	fallthrough;
1122     case SIOCGMIIREG:		/* Read MII PHY register. */
1123 	data->val_out = mdio_read(mii_addr, data->phy_id, data->reg_num & 0x1f);
1124 	return 0;
1125     case SIOCSMIIREG:		/* Write MII PHY register. */
1126 	mdio_write(mii_addr, data->phy_id, data->reg_num & 0x1f, data->val_in);
1127 	return 0;
1128     }
1129     return -EOPNOTSUPP;
1130 }
1131 
1132 /*====================================================================*/
1133 
1134 static void dma_get_8390_hdr(struct net_device *dev,
1135 			     struct e8390_pkt_hdr *hdr,
1136 			     int ring_page)
1137 {
1138     unsigned int nic_base = dev->base_addr;
1139 
1140     if (ei_status.dmaing) {
1141 	netdev_err(dev, "DMAing conflict in dma_block_input."
1142 		   "[DMAstat:%1x][irqlock:%1x]\n",
1143 		   ei_status.dmaing, ei_status.irqlock);
1144 	return;
1145     }
1146 
1147     ei_status.dmaing |= 0x01;
1148     outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base + PCNET_CMD);
1149     outb_p(sizeof(struct e8390_pkt_hdr), nic_base + EN0_RCNTLO);
1150     outb_p(0, nic_base + EN0_RCNTHI);
1151     outb_p(0, nic_base + EN0_RSARLO);		/* On page boundary */
1152     outb_p(ring_page, nic_base + EN0_RSARHI);
1153     outb_p(E8390_RREAD+E8390_START, nic_base + PCNET_CMD);
1154 
1155     insw(nic_base + PCNET_DATAPORT, hdr,
1156 	    sizeof(struct e8390_pkt_hdr)>>1);
1157     /* Fix for big endian systems */
1158     hdr->count = le16_to_cpu(hdr->count);
1159 
1160     outb_p(ENISR_RDC, nic_base + EN0_ISR);	/* Ack intr. */
1161     ei_status.dmaing &= ~0x01;
1162 }
1163 
1164 /*====================================================================*/
1165 
1166 static void dma_block_input(struct net_device *dev, int count,
1167 			    struct sk_buff *skb, int ring_offset)
1168 {
1169     unsigned int nic_base = dev->base_addr;
1170     int xfer_count = count;
1171     char *buf = skb->data;
1172     struct ei_device *ei_local = netdev_priv(dev);
1173 
1174     if ((netif_msg_rx_status(ei_local)) && (count != 4))
1175 	netdev_dbg(dev, "[bi=%d]\n", count+4);
1176     if (ei_status.dmaing) {
1177 	netdev_err(dev, "DMAing conflict in dma_block_input."
1178 		   "[DMAstat:%1x][irqlock:%1x]\n",
1179 		   ei_status.dmaing, ei_status.irqlock);
1180 	return;
1181     }
1182     ei_status.dmaing |= 0x01;
1183     outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base + PCNET_CMD);
1184     outb_p(count & 0xff, nic_base + EN0_RCNTLO);
1185     outb_p(count >> 8, nic_base + EN0_RCNTHI);
1186     outb_p(ring_offset & 0xff, nic_base + EN0_RSARLO);
1187     outb_p(ring_offset >> 8, nic_base + EN0_RSARHI);
1188     outb_p(E8390_RREAD+E8390_START, nic_base + PCNET_CMD);
1189 
1190     insw(nic_base + PCNET_DATAPORT,buf,count>>1);
1191     if (count & 0x01) {
1192 	buf[count-1] = inb(nic_base + PCNET_DATAPORT);
1193 	xfer_count++;
1194     }
1195 
1196     /* This was for the ALPHA version only, but enough people have been
1197        encountering problems that it is still here. */
1198 #ifdef PCMCIA_DEBUG
1199       /* DMA termination address check... */
1200     if (netif_msg_rx_status(ei_local)) {
1201 	int addr, tries = 20;
1202 	do {
1203 	    /* DON'T check for 'inb_p(EN0_ISR) & ENISR_RDC' here
1204 	       -- it's broken for Rx on some cards! */
1205 	    int high = inb_p(nic_base + EN0_RSARHI);
1206 	    int low = inb_p(nic_base + EN0_RSARLO);
1207 	    addr = (high << 8) + low;
1208 	    if (((ring_offset + xfer_count) & 0xff) == (addr & 0xff))
1209 		break;
1210 	} while (--tries > 0);
1211 	if (tries <= 0)
1212 	    netdev_notice(dev, "RX transfer address mismatch,"
1213 			  "%#4.4x (expected) vs. %#4.4x (actual).\n",
1214 			  ring_offset + xfer_count, addr);
1215     }
1216 #endif
1217     outb_p(ENISR_RDC, nic_base + EN0_ISR);	/* Ack intr. */
1218     ei_status.dmaing &= ~0x01;
1219 } /* dma_block_input */
1220 
1221 /*====================================================================*/
1222 
1223 static void dma_block_output(struct net_device *dev, int count,
1224 			     const u_char *buf, const int start_page)
1225 {
1226     unsigned int nic_base = dev->base_addr;
1227     struct pcnet_dev *info = PRIV(dev);
1228 #ifdef PCMCIA_DEBUG
1229     int retries = 0;
1230     struct ei_device *ei_local = netdev_priv(dev);
1231 #endif
1232     u_long dma_start;
1233 
1234 #ifdef PCMCIA_DEBUG
1235     netif_dbg(ei_local, tx_queued, dev, "[bo=%d]\n", count);
1236 #endif
1237 
1238     /* Round the count up for word writes.  Do we need to do this?
1239        What effect will an odd byte count have on the 8390?
1240        I should check someday. */
1241     if (count & 0x01)
1242 	count++;
1243     if (ei_status.dmaing) {
1244 	netdev_err(dev, "DMAing conflict in dma_block_output."
1245 		   "[DMAstat:%1x][irqlock:%1x]\n",
1246 		   ei_status.dmaing, ei_status.irqlock);
1247 	return;
1248     }
1249     ei_status.dmaing |= 0x01;
1250     /* We should already be in page 0, but to be safe... */
1251     outb_p(E8390_PAGE0+E8390_START+E8390_NODMA, nic_base+PCNET_CMD);
1252 
1253 #ifdef PCMCIA_DEBUG
1254   retry:
1255 #endif
1256 
1257     outb_p(ENISR_RDC, nic_base + EN0_ISR);
1258 
1259     /* Now the normal output. */
1260     outb_p(count & 0xff, nic_base + EN0_RCNTLO);
1261     outb_p(count >> 8,   nic_base + EN0_RCNTHI);
1262     outb_p(0x00, nic_base + EN0_RSARLO);
1263     outb_p(start_page, nic_base + EN0_RSARHI);
1264 
1265     outb_p(E8390_RWRITE+E8390_START, nic_base + PCNET_CMD);
1266     outsw(nic_base + PCNET_DATAPORT, buf, count>>1);
1267 
1268     dma_start = jiffies;
1269 
1270 #ifdef PCMCIA_DEBUG
1271     /* This was for the ALPHA version only, but enough people have been
1272        encountering problems that it is still here. */
1273     /* DMA termination address check... */
1274     if (netif_msg_tx_queued(ei_local)) {
1275 	int addr, tries = 20;
1276 	do {
1277 	    int high = inb_p(nic_base + EN0_RSARHI);
1278 	    int low = inb_p(nic_base + EN0_RSARLO);
1279 	    addr = (high << 8) + low;
1280 	    if ((start_page << 8) + count == addr)
1281 		break;
1282 	} while (--tries > 0);
1283 	if (tries <= 0) {
1284 	    netdev_notice(dev, "Tx packet transfer address mismatch,"
1285 			  "%#4.4x (expected) vs. %#4.4x (actual).\n",
1286 			  (start_page << 8) + count, addr);
1287 	    if (retries++ == 0)
1288 		goto retry;
1289 	}
1290     }
1291 #endif
1292 
1293     while ((inb_p(nic_base + EN0_ISR) & ENISR_RDC) == 0)
1294 	if (time_after(jiffies, dma_start + PCNET_RDC_TIMEOUT)) {
1295 		netdev_warn(dev, "timeout waiting for Tx RDC.\n");
1296 		pcnet_reset_8390(dev);
1297 		NS8390_init(dev, 1);
1298 		break;
1299 	}
1300 
1301     outb_p(ENISR_RDC, nic_base + EN0_ISR);	/* Ack intr. */
1302     if (info->flags & DELAY_OUTPUT)
1303 	udelay((long)delay_time);
1304     ei_status.dmaing &= ~0x01;
1305 }
1306 
1307 /*====================================================================*/
1308 
1309 static int setup_dma_config(struct pcmcia_device *link, int start_pg,
1310 			    int stop_pg)
1311 {
1312     struct net_device *dev = link->priv;
1313 
1314     ei_status.tx_start_page = start_pg;
1315     ei_status.rx_start_page = start_pg + TX_PAGES;
1316     ei_status.stop_page = stop_pg;
1317 
1318     /* set up block i/o functions */
1319     ei_status.get_8390_hdr = dma_get_8390_hdr;
1320     ei_status.block_input = dma_block_input;
1321     ei_status.block_output = dma_block_output;
1322 
1323     return 0;
1324 }
1325 
1326 /*====================================================================*/
1327 
1328 static void copyin(void *dest, void __iomem *src, int c)
1329 {
1330     u_short *d = dest;
1331     u_short __iomem *s = src;
1332     int odd;
1333 
1334     if (c <= 0)
1335 	return;
1336     odd = (c & 1); c >>= 1;
1337 
1338     if (c) {
1339 	do { *d++ = __raw_readw(s++); } while (--c);
1340     }
1341     /* get last byte by fetching a word and masking */
1342     if (odd)
1343 	*((u_char *)d) = readw(s) & 0xff;
1344 }
1345 
1346 static void copyout(void __iomem *dest, const void *src, int c)
1347 {
1348     u_short __iomem *d = dest;
1349     const u_short *s = src;
1350     int odd;
1351 
1352     if (c <= 0)
1353 	return;
1354     odd = (c & 1); c >>= 1;
1355 
1356     if (c) {
1357 	do { __raw_writew(*s++, d++); } while (--c);
1358     }
1359     /* copy last byte doing a read-modify-write */
1360     if (odd)
1361 	writew((readw(d) & 0xff00) | *(u_char *)s, d);
1362 }
1363 
1364 /*====================================================================*/
1365 
1366 static void shmem_get_8390_hdr(struct net_device *dev,
1367 			       struct e8390_pkt_hdr *hdr,
1368 			       int ring_page)
1369 {
1370     void __iomem *xfer_start = ei_status.mem + (TX_PAGES<<8)
1371 				+ (ring_page << 8)
1372 				- (ei_status.rx_start_page << 8);
1373 
1374     copyin(hdr, xfer_start, sizeof(struct e8390_pkt_hdr));
1375     /* Fix for big endian systems */
1376     hdr->count = le16_to_cpu(hdr->count);
1377 }
1378 
1379 /*====================================================================*/
1380 
1381 static void shmem_block_input(struct net_device *dev, int count,
1382 			      struct sk_buff *skb, int ring_offset)
1383 {
1384     void __iomem *base = ei_status.mem;
1385     unsigned long offset = (TX_PAGES<<8) + ring_offset
1386 				- (ei_status.rx_start_page << 8);
1387     char *buf = skb->data;
1388 
1389     if (offset + count > ei_status.priv) {
1390 	/* We must wrap the input move. */
1391 	int semi_count = ei_status.priv - offset;
1392 	copyin(buf, base + offset, semi_count);
1393 	buf += semi_count;
1394 	offset = TX_PAGES<<8;
1395 	count -= semi_count;
1396     }
1397     copyin(buf, base + offset, count);
1398 }
1399 
1400 /*====================================================================*/
1401 
1402 static void shmem_block_output(struct net_device *dev, int count,
1403 			       const u_char *buf, const int start_page)
1404 {
1405     void __iomem *shmem = ei_status.mem + (start_page << 8);
1406     shmem -= ei_status.tx_start_page << 8;
1407     copyout(shmem, buf, count);
1408 }
1409 
1410 /*====================================================================*/
1411 
1412 static int setup_shmem_window(struct pcmcia_device *link, int start_pg,
1413 			      int stop_pg, int cm_offset)
1414 {
1415     struct net_device *dev = link->priv;
1416     struct pcnet_dev *info = PRIV(dev);
1417     int i, window_size, offset, ret;
1418 
1419     window_size = (stop_pg - start_pg) << 8;
1420     if (window_size > 32 * 1024)
1421 	window_size = 32 * 1024;
1422 
1423     /* Make sure it's a power of two.  */
1424     window_size = roundup_pow_of_two(window_size);
1425 
1426     /* Allocate a memory window */
1427     link->resource[3]->flags |= WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM|WIN_ENABLE;
1428     link->resource[3]->flags |= WIN_USE_WAIT;
1429     link->resource[3]->start = 0; link->resource[3]->end = window_size;
1430     ret = pcmcia_request_window(link, link->resource[3], mem_speed);
1431     if (ret)
1432 	    goto failed;
1433 
1434     offset = (start_pg << 8) + cm_offset;
1435     offset -= offset % window_size;
1436     ret = pcmcia_map_mem_page(link, link->resource[3], offset);
1437     if (ret)
1438 	    goto failed;
1439 
1440     /* Try scribbling on the buffer */
1441     info->base = ioremap(link->resource[3]->start,
1442 			resource_size(link->resource[3]));
1443     if (unlikely(!info->base)) {
1444 	    ret = -ENOMEM;
1445 	    goto failed;
1446     }
1447 
1448     for (i = 0; i < (TX_PAGES<<8); i += 2)
1449 	__raw_writew((i>>1), info->base+offset+i);
1450     udelay(100);
1451     for (i = 0; i < (TX_PAGES<<8); i += 2)
1452 	if (__raw_readw(info->base+offset+i) != (i>>1)) break;
1453     pcnet_reset_8390(dev);
1454     if (i != (TX_PAGES<<8)) {
1455 	iounmap(info->base);
1456 	pcmcia_release_window(link, link->resource[3]);
1457 	info->base = NULL;
1458 	goto failed;
1459     }
1460 
1461     ei_status.mem = info->base + offset;
1462     ei_status.priv = resource_size(link->resource[3]);
1463     dev->mem_start = (u_long)ei_status.mem;
1464     dev->mem_end = dev->mem_start + resource_size(link->resource[3]);
1465 
1466     ei_status.tx_start_page = start_pg;
1467     ei_status.rx_start_page = start_pg + TX_PAGES;
1468     ei_status.stop_page = start_pg + (
1469 	    (resource_size(link->resource[3]) - offset) >> 8);
1470 
1471     /* set up block i/o functions */
1472     ei_status.get_8390_hdr = shmem_get_8390_hdr;
1473     ei_status.block_input = shmem_block_input;
1474     ei_status.block_output = shmem_block_output;
1475 
1476     info->flags |= USE_SHMEM;
1477     return 0;
1478 
1479 failed:
1480     return 1;
1481 }
1482 
1483 /*====================================================================*/
1484 
1485 static const struct pcmcia_device_id pcnet_ids[] = {
1486 	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0057, 0x0021),
1487 	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0104, 0x000a),
1488 	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0xea15),
1489 	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0143, 0x3341),
1490 	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0143, 0xc0ab),
1491 	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x021b, 0x0101),
1492 	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x08a1, 0xc0ab),
1493 	PCMCIA_PFC_DEVICE_PROD_ID12(0, "AnyCom", "Fast Ethernet + 56K COMBO", 0x578ba6e7, 0xb0ac62c4),
1494 	PCMCIA_PFC_DEVICE_PROD_ID12(0, "ATKK", "LM33-PCM-T", 0xba9eb7e2, 0x077c174e),
1495 	PCMCIA_PFC_DEVICE_PROD_ID12(0, "D-Link", "DME336T", 0x1a424a1c, 0xb23897ff),
1496 	PCMCIA_PFC_DEVICE_PROD_ID12(0, "Grey Cell", "GCS3000", 0x2a151fac, 0x48b932ae),
1497 	PCMCIA_PFC_DEVICE_PROD_ID12(0, "Linksys", "EtherFast 10&100 + 56K PC Card (PCMLM56)", 0x0733cc81, 0xb3765033),
1498 	PCMCIA_PFC_DEVICE_PROD_ID12(0, "LINKSYS", "PCMLM336", 0xf7cb0b07, 0x7a821b58),
1499 	PCMCIA_PFC_DEVICE_PROD_ID12(0, "MICRO RESEARCH", "COMBO-L/M-336", 0xb2ced065, 0x3ced0555),
1500 	PCMCIA_PFC_DEVICE_PROD_ID12(0, "PCMCIAs", "ComboCard", 0xdcfe12d3, 0xcd8906cc),
1501 	PCMCIA_PFC_DEVICE_PROD_ID12(0, "PCMCIAs", "LanModem", 0xdcfe12d3, 0xc67c648f),
1502 	PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "Home and Away 28.8 PC Card       ", 0xb569a6e5, 0x5bd4ff2c),
1503 	PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "Home and Away Credit Card Adapter", 0xb569a6e5, 0x4bdf15c3),
1504 	PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "w95 Home and Away Credit Card ", 0xb569a6e5, 0xae911c15),
1505 	PCMCIA_MFC_DEVICE_PROD_ID123(0, "APEX DATA", "MULTICARD", "ETHERNET-MODEM", 0x11c2da09, 0x7289dc5d, 0xaad95e1f),
1506 	PCMCIA_MFC_DEVICE_PROD_ID2(0, "FAX/Modem/Ethernet Combo Card ", 0x1ed59302),
1507 	PCMCIA_DEVICE_MANF_CARD(0x0057, 0x1004),
1508 	PCMCIA_DEVICE_MANF_CARD(0x0104, 0x000d),
1509 	PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0075),
1510 	PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0145),
1511 	PCMCIA_DEVICE_MANF_CARD(0x0149, 0x0230),
1512 	PCMCIA_DEVICE_MANF_CARD(0x0149, 0x4530),
1513 	PCMCIA_DEVICE_MANF_CARD(0x0149, 0xc1ab),
1514 	PCMCIA_DEVICE_MANF_CARD(0x0186, 0x0110),
1515 	PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x8041),
1516 	PCMCIA_DEVICE_MANF_CARD(0x0213, 0x2452),
1517 	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0300),
1518 	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0307),
1519 	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030a),
1520 	PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1103),
1521 	PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1121),
1522 	PCMCIA_DEVICE_MANF_CARD(0xc001, 0x0009),
1523 	PCMCIA_DEVICE_PROD_ID12("2408LAN", "Ethernet", 0x352fff7f, 0x00b2e941),
1524 	PCMCIA_DEVICE_PROD_ID1234("Socket", "CF 10/100 Ethernet Card", "Revision B", "05/11/06", 0xb38bcc2e, 0x4de88352, 0xeaca6c8d, 0x7e57c22e),
1525 	PCMCIA_DEVICE_PROD_ID123("Cardwell", "PCMCIA", "ETHERNET", 0x9533672e, 0x281f1c5d, 0x3ff7175b),
1526 	PCMCIA_DEVICE_PROD_ID123("CNet  ", "CN30BC", "ETHERNET", 0x9fe55d3d, 0x85601198, 0x3ff7175b),
1527 	PCMCIA_DEVICE_PROD_ID123("Digital", "Ethernet", "Adapter", 0x9999ab35, 0x00b2e941, 0x4b0d829e),
1528 	PCMCIA_DEVICE_PROD_ID123("Edimax Technology Inc.", "PCMCIA", "Ethernet Card", 0x738a0019, 0x281f1c5d, 0x5e9d92c0),
1529 	PCMCIA_DEVICE_PROD_ID123("EFA   ", "EFA207", "ETHERNET", 0x3d294be4, 0xeb9aab6c, 0x3ff7175b),
1530 	PCMCIA_DEVICE_PROD_ID123("I-O DATA", "PCLA", "ETHERNET", 0x1d55d7ec, 0xe4c64d34, 0x3ff7175b),
1531 	PCMCIA_DEVICE_PROD_ID123("IO DATA", "PCLATE", "ETHERNET", 0x547e66dc, 0x6b260753, 0x3ff7175b),
1532 	PCMCIA_DEVICE_PROD_ID123("KingMax Technology Inc.", "EN10-T2", "PCMCIA Ethernet Card", 0x932b7189, 0x699e4436, 0x6f6652e0),
1533 	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "PCMCIA-ETHERNET-CARD", "UE2216", 0x281f1c5d, 0xd4cd2f20, 0xb87add82),
1534 	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "PCMCIA-ETHERNET-CARD", "UE2620", 0x281f1c5d, 0xd4cd2f20, 0x7d3d83a8),
1535 	PCMCIA_DEVICE_PROD_ID1("2412LAN", 0x67f236ab),
1536 	PCMCIA_DEVICE_PROD_ID12("ACCTON", "EN2212", 0xdfc6b5b2, 0xcb112a11),
1537 	PCMCIA_DEVICE_PROD_ID12("ACCTON", "EN2216-PCMCIA-ETHERNET", 0xdfc6b5b2, 0x5542bfff),
1538 	PCMCIA_DEVICE_PROD_ID12("Allied Telesis, K.K.", "CentreCOM LA100-PCM-T V2 100/10M LAN PC Card", 0xbb7fbdd7, 0xcd91cc68),
1539 	PCMCIA_DEVICE_PROD_ID12("Allied Telesis K.K.", "LA100-PCM V2", 0x36634a66, 0xc6d05997),
1540 	PCMCIA_DEVICE_PROD_ID12("Allied Telesis, K.K.", "CentreCOM LA-PCM_V2", 0xbb7fBdd7, 0x28e299f8),
1541 	PCMCIA_DEVICE_PROD_ID12("Allied Telesis K.K.", "LA-PCM V3", 0x36634a66, 0x62241d96),
1542 	PCMCIA_DEVICE_PROD_ID12("AmbiCom", "AMB8010", 0x5070a7f9, 0x82f96e96),
1543 	PCMCIA_DEVICE_PROD_ID12("AmbiCom", "AMB8610", 0x5070a7f9, 0x86741224),
1544 	PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8002", 0x93b15570, 0x75ec3efb),
1545 	PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8002T", 0x93b15570, 0x461c5247),
1546 	PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8010", 0x93b15570, 0x82f96e96),
1547 	PCMCIA_DEVICE_PROD_ID12("AnyCom", "ECO Ethernet", 0x578ba6e7, 0x0a9888c1),
1548 	PCMCIA_DEVICE_PROD_ID12("AnyCom", "ECO Ethernet 10/100", 0x578ba6e7, 0x939fedbd),
1549 	PCMCIA_DEVICE_PROD_ID12("AROWANA", "PCMCIA Ethernet LAN Card", 0x313adbc8, 0x08d9f190),
1550 	PCMCIA_DEVICE_PROD_ID12("ASANTE", "FriendlyNet PC Card", 0x3a7ade0f, 0x41c64504),
1551 	PCMCIA_DEVICE_PROD_ID12("Billionton", "LNT-10TB", 0x552ab682, 0xeeb1ba6a),
1552 	PCMCIA_DEVICE_PROD_ID12("CF", "10Base-Ethernet", 0x44ebf863, 0x93ae4d79),
1553 	PCMCIA_DEVICE_PROD_ID12("CNet", "CN40BC Ethernet", 0xbc477dde, 0xfba775a7),
1554 	PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "BASEline PCMCIA 10 MBit Ethernetadapter", 0xfa2e424d, 0xe9190d8a),
1555 	PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "FASTline PCMCIA 10/100 Fast-Ethernet", 0xfa2e424d, 0x3953d9b9),
1556 	PCMCIA_DEVICE_PROD_ID12("CONTEC", "C-NET(PC)C-10L", 0x21cab552, 0xf6f90722),
1557 	PCMCIA_DEVICE_PROD_ID12("corega", "FEther PCC-TXF", 0x0a21501a, 0xa51564a2),
1558 	PCMCIA_DEVICE_PROD_ID12("corega", "Ether CF-TD", 0x0a21501a, 0x6589340a),
1559 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether CF-TD LAN Card", 0x5261440f, 0x8797663b),
1560 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-T", 0x5261440f, 0xfa9d85bd),
1561 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d),
1562 	PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d),
1563 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-T", 0x5261440f, 0x6705fcaa),
1564 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-TD", 0x5261440f, 0x47d5ca83),
1565 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FastEther PCC-TX", 0x5261440f, 0x485e85d9),
1566 	PCMCIA_DEVICE_PROD_ID12("Corega,K.K.", "Ethernet LAN Card", 0x110d26d9, 0x9fd2f0a2),
1567 	PCMCIA_DEVICE_PROD_ID12("corega,K.K.", "Ethernet LAN Card", 0x9791a90e, 0x9fd2f0a2),
1568 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "(CG-LAPCCTXD)", 0x5261440f, 0x73ec0d88),
1569 	PCMCIA_DEVICE_PROD_ID12("CouplerlessPCMCIA", "100BASE", 0xee5af0ad, 0x7c2add04),
1570 	PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-010", 0x77008979, 0x9d8d445d),
1571 	PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-110E 10/100M LAN Card", 0x77008979, 0xfd184814),
1572 	PCMCIA_DEVICE_PROD_ID12("DataTrek.", "NetCard ", 0x5cd66d9d, 0x84697ce0),
1573 	PCMCIA_DEVICE_PROD_ID12("Dayna Communications, Inc.", "CommuniCard E", 0x0c629325, 0xb4e7dbaf),
1574 	PCMCIA_DEVICE_PROD_ID12("Digicom", "Palladio LAN 10/100", 0x697403d8, 0xe160b995),
1575 	PCMCIA_DEVICE_PROD_ID12("Digicom", "Palladio LAN 10/100 Dongless", 0x697403d8, 0xa6d3b233),
1576 	PCMCIA_DEVICE_PROD_ID12("DIGITAL", "DEPCM-XX", 0x69616cb3, 0xe600e76e),
1577 	PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-650", 0x1a424a1c, 0xf28c8398),
1578 	PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-660", 0x1a424a1c, 0xd9a1d05b),
1579 	PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-660+", 0x1a424a1c, 0x50dcd0ec),
1580 	PCMCIA_DEVICE_PROD_ID12("D-Link", "DFE-650", 0x1a424a1c, 0x0f0073f9),
1581 	PCMCIA_DEVICE_PROD_ID12("Dual Speed", "10/100 PC Card", 0x725b842d, 0xf1efee84),
1582 	PCMCIA_DEVICE_PROD_ID12("Dual Speed", "10/100 Port Attached PC Card", 0x725b842d, 0x2db1f8e9),
1583 	PCMCIA_DEVICE_PROD_ID12("Dynalink", "L10BC", 0x55632fd5, 0xdc65f2b1),
1584 	PCMCIA_DEVICE_PROD_ID12("DYNALINK", "L10BC", 0x6a26d1cf, 0xdc65f2b1),
1585 	PCMCIA_DEVICE_PROD_ID12("DYNALINK", "L10C", 0x6a26d1cf, 0xc4f84efb),
1586 	PCMCIA_DEVICE_PROD_ID12("E-CARD", "E-CARD", 0x6701da11, 0x6701da11),
1587 	PCMCIA_DEVICE_PROD_ID12("EIGER Labs Inc.", "Ethernet 10BaseT card", 0x53c864c6, 0xedd059f6),
1588 	PCMCIA_DEVICE_PROD_ID12("EIGER Labs Inc.", "Ethernet Combo card", 0x53c864c6, 0x929c486c),
1589 	PCMCIA_DEVICE_PROD_ID12("Ethernet", "Adapter", 0x00b2e941, 0x4b0d829e),
1590 	PCMCIA_DEVICE_PROD_ID12("Ethernet Adapter", "E2000 PCMCIA Ethernet", 0x96767301, 0x71fbbc61),
1591 	PCMCIA_DEVICE_PROD_ID12("Ethernet PCMCIA adapter", "EP-210", 0x8dd86181, 0xf2b52517),
1592 	PCMCIA_DEVICE_PROD_ID12("Fast Ethernet", "Adapter", 0xb4be14e3, 0x4b0d829e),
1593 	PCMCIA_DEVICE_PROD_ID12("Grey Cell", "GCS2000", 0x2a151fac, 0xf00555cb),
1594 	PCMCIA_DEVICE_PROD_ID12("Grey Cell", "GCS2220", 0x2a151fac, 0xc1b7e327),
1595 	PCMCIA_DEVICE_PROD_ID12("GVC", "NIC-2000p", 0x76e171bd, 0x6eb1c947),
1596 	PCMCIA_DEVICE_PROD_ID12("IBM Corp.", "Ethernet", 0xe3736c88, 0x00b2e941),
1597 	PCMCIA_DEVICE_PROD_ID12("IC-CARD", "IC-CARD", 0x60cb09a6, 0x60cb09a6),
1598 	PCMCIA_DEVICE_PROD_ID12("IC-CARD+", "IC-CARD+", 0x93693494, 0x93693494),
1599 	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCETTX", 0x547e66dc, 0x6fc5459b),
1600 	PCMCIA_DEVICE_PROD_ID12("iPort", "10/100 Ethernet Card", 0x56c538d2, 0x11b0ffc0),
1601 	PCMCIA_DEVICE_PROD_ID12("KANSAI ELECTRIC CO.,LTD", "KLA-PCM/T", 0xb18dc3b4, 0xcc51a956),
1602 	PCMCIA_DEVICE_PROD_ID12("KENTRONICS", "KEP-230", 0xaf8144c9, 0x868f6616),
1603 	PCMCIA_DEVICE_PROD_ID12("KCI", "PE520 PCMCIA Ethernet Adapter", 0xa89b87d3, 0x1eb88e64),
1604 	PCMCIA_DEVICE_PROD_ID12("KINGMAX", "EN10T2T", 0x7bcb459a, 0xa5c81fa5),
1605 	PCMCIA_DEVICE_PROD_ID12("Kingston", "KNE-PC2", 0x1128e633, 0xce2a89b3),
1606 	PCMCIA_DEVICE_PROD_ID12("Kingston Technology Corp.", "EtheRx PC Card Ethernet Adapter", 0x313c7be3, 0x0afb54a2),
1607 	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-10/100CD", 0x1b7827b2, 0xcda71d1c),
1608 	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDF", 0x1b7827b2, 0xfec71e40),
1609 	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDL/T", 0x1b7827b2, 0x79fba4f7),
1610 	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDS", 0x1b7827b2, 0x931afaab),
1611 	PCMCIA_DEVICE_PROD_ID12("LEMEL", "LM-N89TX PRO", 0xbbefb52f, 0xd2897a97),
1612 	PCMCIA_DEVICE_PROD_ID12("Linksys", "Combo PCMCIA EthernetCard (EC2T)", 0x0733cc81, 0x32ee8c78),
1613 	PCMCIA_DEVICE_PROD_ID12("LINKSYS", "E-CARD", 0xf7cb0b07, 0x6701da11),
1614 	PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 Integrated PC Card (PCM100)", 0x0733cc81, 0x453c3f9d),
1615 	PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100)", 0x0733cc81, 0x66c5a389),
1616 	PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100 V2)", 0x0733cc81, 0x3a3b28e9),
1617 	PCMCIA_DEVICE_PROD_ID12("Linksys", "HomeLink Phoneline + 10/100 Network PC Card (PCM100H1)", 0x733cc81, 0x7a3e5c3a),
1618 	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TX", 0x88fcdeda, 0x6d772737),
1619 	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TE", 0x88fcdeda, 0x0e714bee),
1620 	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN20T", 0x88fcdeda, 0x81090922),
1621 	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN10TE", 0x88fcdeda, 0xc1e2521c),
1622 	PCMCIA_DEVICE_PROD_ID12("LONGSHINE", "PCMCIA Ethernet Card", 0xf866b0b0, 0x6f6652e0),
1623 	PCMCIA_DEVICE_PROD_ID12("MACNICA", "ME1-JEIDA", 0x20841b68, 0xaf8a3578),
1624 	PCMCIA_DEVICE_PROD_ID12("Macsense", "MPC-10", 0xd830297f, 0xd265c307),
1625 	PCMCIA_DEVICE_PROD_ID12("Matsushita Electric Industrial Co.,LTD.", "CF-VEL211", 0x44445376, 0x8ded41d4),
1626 	PCMCIA_DEVICE_PROD_ID12("MAXTECH", "PCN2000", 0x78d64bc0, 0xca0ca4b8),
1627 	PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC2-T", 0x481e0094, 0xa2eb0cf3),
1628 	PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC2-TX", 0x481e0094, 0x41a6916c),
1629 	PCMCIA_DEVICE_PROD_ID12("Microcom C.E.", "Travel Card LAN 10/100", 0x4b91cec7, 0xe70220d6),
1630 	PCMCIA_DEVICE_PROD_ID12("Microdyne", "NE4200", 0x2e6da59b, 0x0478e472),
1631 	PCMCIA_DEVICE_PROD_ID12("MIDORI ELEC.", "LT-PCMT", 0x648d55c1, 0xbde526c7),
1632 	PCMCIA_DEVICE_PROD_ID12("National Semiconductor", "InfoMover 4100", 0x36e1191f, 0x60c229b9),
1633 	PCMCIA_DEVICE_PROD_ID12("National Semiconductor", "InfoMover NE4100", 0x36e1191f, 0xa6617ec8),
1634 	PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J12", 0x18df0ba0, 0xbc912d76),
1635 	PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA410TX", 0x9aa79dc3, 0x60e5bc0e),
1636 	PCMCIA_DEVICE_PROD_ID12("Network Everywhere", "Fast Ethernet 10/100 PC Card", 0x820a67b6, 0x31ed1a5f),
1637 	PCMCIA_DEVICE_PROD_ID12("NextCom K.K.", "Next Hawk", 0xaedaec74, 0xad050ef1),
1638 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100Mbps Ethernet Card", 0x281f1c5d, 0x6e41773b),
1639 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet", 0x281f1c5d, 0x00b2e941),
1640 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "ETHERNET", 0x281f1c5d, 0x3ff7175b),
1641 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet 10BaseT Card", 0x281f1c5d, 0x4de2f6c8),
1642 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet Card", 0x281f1c5d, 0x5e9d92c0),
1643 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet Combo card", 0x281f1c5d, 0x929c486c),
1644 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "ETHERNET V1.0", 0x281f1c5d, 0x4d8817c8),
1645 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FastEthernet", 0x281f1c5d, 0xfe871eeb),
1646 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Fast-Ethernet", 0x281f1c5d, 0x45f1f3b4),
1647 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FAST ETHERNET CARD", 0x281f1c5d, 0xec5dbca7),
1648 	PCMCIA_DEVICE_PROD_ID12("PCMCIA LAN", "Ethernet", 0x7500e246, 0x00b2e941),
1649 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "LNT-10TN", 0x281f1c5d, 0xe707f641),
1650 	PCMCIA_DEVICE_PROD_ID12("PCMCIAs", "ComboCard", 0xdcfe12d3, 0xcd8906cc),
1651 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "UE2212", 0x281f1c5d, 0xbf17199b),
1652 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "    Ethernet NE2000 Compatible", 0x281f1c5d, 0x42d5d7e1),
1653 	PCMCIA_DEVICE_PROD_ID12("PRETEC", "Ethernet CompactLAN 10baseT 3.3V", 0xebf91155, 0x30074c80),
1654 	PCMCIA_DEVICE_PROD_ID12("PRETEC", "Ethernet CompactLAN 10BaseT 3.3V", 0xebf91155, 0x7f5a4f50),
1655 	PCMCIA_DEVICE_PROD_ID12("Psion Dacom", "Gold Card Ethernet", 0xf5f025c2, 0x3a30e110),
1656 	PCMCIA_DEVICE_PROD_ID12("=RELIA==", "Ethernet", 0xcdd0644a, 0x00b2e941),
1657 	PCMCIA_DEVICE_PROD_ID12("RIOS Systems Co.", "PC CARD3 ETHERNET", 0x7dd33481, 0x10b41826),
1658 	PCMCIA_DEVICE_PROD_ID12("RP", "1625B Ethernet NE2000 Compatible", 0xe3e66e22, 0xb96150df),
1659 	PCMCIA_DEVICE_PROD_ID12("RPTI", "EP400 Ethernet NE2000 Compatible", 0xdc6f88fd, 0x4a7e2ae0),
1660 	PCMCIA_DEVICE_PROD_ID12("RPTI", "EP401 Ethernet NE2000 Compatible", 0xdc6f88fd, 0x4bcbd7fd),
1661 	PCMCIA_DEVICE_PROD_ID12("RPTI LTD.", "EP400", 0xc53ac515, 0x81e39388),
1662 	PCMCIA_DEVICE_PROD_ID12("SCM", "Ethernet Combo card", 0xbdc3b102, 0x929c486c),
1663 	PCMCIA_DEVICE_PROD_ID12("Seiko Epson Corp.", "Ethernet", 0x09928730, 0x00b2e941),
1664 	PCMCIA_DEVICE_PROD_ID12("SMC", "EZCard-10-PCMCIA", 0xc4f8b18b, 0xfb21d265),
1665 	PCMCIA_DEVICE_PROD_ID12("Socket Communications Inc", "Socket EA PCMCIA LAN Adapter Revision D", 0xc70a4760, 0x2ade483e),
1666 	PCMCIA_DEVICE_PROD_ID12("Socket Communications Inc", "Socket EA PCMCIA LAN Adapter Revision E", 0xc70a4760, 0x5dd978a8),
1667 	PCMCIA_DEVICE_PROD_ID12("TDK", "LAK-CD031 for PCMCIA", 0x1eae9475, 0x0ed386fa),
1668 	PCMCIA_DEVICE_PROD_ID12("Telecom Device K.K.", "SuperSocket RE450T", 0x466b05f0, 0x8b74bc4f),
1669 	PCMCIA_DEVICE_PROD_ID12("Telecom Device K.K.", "SuperSocket RE550T", 0x466b05f0, 0x33c8db2a),
1670 	PCMCIA_DEVICE_PROD_ID13("Hypertec",  "EP401", 0x8787bec7, 0xf6e4a31e),
1671 	PCMCIA_DEVICE_PROD_ID13("KingMax Technology Inc.", "Ethernet Card", 0x932b7189, 0x5e9d92c0),
1672 	PCMCIA_DEVICE_PROD_ID13("LONGSHINE", "EP401", 0xf866b0b0, 0xf6e4a31e),
1673 	PCMCIA_DEVICE_PROD_ID13("Xircom", "CFE-10", 0x2e3ee845, 0x22a49f89),
1674 	PCMCIA_DEVICE_PROD_ID1("CyQ've 10 Base-T LAN CARD", 0x94faf360),
1675 	PCMCIA_DEVICE_PROD_ID1("EP-210 PCMCIA LAN CARD.", 0x8850b4de),
1676 	PCMCIA_DEVICE_PROD_ID1("ETHER-C16", 0x06a8514f),
1677 	PCMCIA_DEVICE_PROD_ID1("NE2000 Compatible", 0x75b8ad5a),
1678 	PCMCIA_DEVICE_PROD_ID2("EN-6200P2", 0xa996d078),
1679 	/* too generic! */
1680 	/* PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100 Ethernet Card", 0x281f1c5d, 0x11b0ffc0), */
1681 	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "cis/PCMLM28.cis"),
1682 	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "cis/PCMLM28.cis"),
1683 	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "cis/PCMLM28.cis"),
1684 	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "cis/PCMLM28.cis"),
1685 	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "cis/PCMLM28.cis"),
1686 	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "TOSHIBA", "Modem/LAN Card", 0xb4585a1a, 0x53f922f8, "cis/PCMLM28.cis"),
1687 	PCMCIA_MFC_DEVICE_CIS_PROD_ID12(0, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "cis/DP83903.cis"),
1688 	PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "cis/DP83903.cis"),
1689 	PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "cis/DP83903.cis"),
1690 	PCMCIA_DEVICE_CIS_PROD_ID12("Allied Telesis,K.K", "Ethernet LAN Card", 0x2ad62f3c, 0x9fd2f0a2, "cis/LA-PCM.cis"),
1691 	PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "cis/PE520.cis"),
1692 	PCMCIA_DEVICE_CIS_PROD_ID12("NDC", "Ethernet", 0x01c43ae1, 0x00b2e941, "cis/NE2K.cis"),
1693 	PCMCIA_DEVICE_CIS_PROD_ID12("PMX   ", "PE-200", 0x34f3f1c8, 0x10b59f8c, "cis/PE-200.cis"),
1694 	PCMCIA_DEVICE_CIS_PROD_ID12("TAMARACK", "Ethernet", 0xcf434fba, 0x00b2e941, "cis/tamarack.cis"),
1695 	PCMCIA_DEVICE_PROD_ID12("Ethernet", "CF Size PC Card", 0x00b2e941, 0x43ac239b),
1696 	PCMCIA_DEVICE_PROD_ID123("Fast Ethernet", "CF Size PC Card", "1.0",
1697 		0xb4be14e3, 0x43ac239b, 0x0877b627),
1698 	PCMCIA_DEVICE_NULL
1699 };
1700 MODULE_DEVICE_TABLE(pcmcia, pcnet_ids);
1701 MODULE_FIRMWARE("cis/PCMLM28.cis");
1702 MODULE_FIRMWARE("cis/DP83903.cis");
1703 MODULE_FIRMWARE("cis/LA-PCM.cis");
1704 MODULE_FIRMWARE("cis/PE520.cis");
1705 MODULE_FIRMWARE("cis/NE2K.cis");
1706 MODULE_FIRMWARE("cis/PE-200.cis");
1707 MODULE_FIRMWARE("cis/tamarack.cis");
1708 
1709 static struct pcmcia_driver pcnet_driver = {
1710 	.name		= "pcnet_cs",
1711 	.probe		= pcnet_probe,
1712 	.remove		= pcnet_detach,
1713 	.owner		= THIS_MODULE,
1714 	.id_table	= pcnet_ids,
1715 	.suspend	= pcnet_suspend,
1716 	.resume		= pcnet_resume,
1717 };
1718 module_pcmcia_driver(pcnet_driver);
1719