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1// SPDX-License-Identifier: GPL-1.0+
2/*======================================================================
3
4 A PCMCIA ethernet driver for NS8390-based cards
5
6 This driver supports the D-Link DE-650 and Linksys EthernetCard
7 cards, the newer D-Link and Linksys combo cards, Accton EN2212
8 cards, the RPTI EP400, and the PreMax PE-200 in non-shared-memory
9 mode, and the IBM Credit Card Adapter, the NE4100, the Thomas
10 Conrad ethernet card, and the Kingston KNE-PCM/x in shared-memory
11 mode. It will also handle the Socket EA card in either mode.
12
13 Copyright (C) 1999 David A. Hinds -- dahinds@users.sourceforge.net
14
15 pcnet_cs.c 1.153 2003/11/09 18:53:09
16
17 The network driver code is based on Donald Becker's NE2000 code:
18
19 Written 1992,1993 by Donald Becker.
20 Copyright 1993 United States Government as represented by the
21 Director, National Security Agency.
22 Donald Becker may be reached at becker@scyld.com
23
24 Based also on Keith Moore's changes to Don Becker's code, for IBM
25 CCAE support. Drivers merged back together, and shared-memory
26 Socket EA support added, by Ken Raeburn, September 1995.
27
28======================================================================*/
29
30#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
31
32#include <linux/kernel.h>
33#include <linux/module.h>
34#include <linux/ptrace.h>
35#include <linux/string.h>
36#include <linux/timer.h>
37#include <linux/delay.h>
38#include <linux/netdevice.h>
39#include <linux/log2.h>
40#include <linux/etherdevice.h>
41#include <linux/mii.h>
42#include "8390.h"
43
44#include <pcmcia/cistpl.h>
45#include <pcmcia/ciscode.h>
46#include <pcmcia/ds.h>
47#include <pcmcia/cisreg.h>
48
49#include <asm/io.h>
50#include <asm/byteorder.h>
51#include <linux/uaccess.h>
52
53#define PCNET_CMD 0x00
54#define PCNET_DATAPORT 0x10 /* NatSemi-defined port window offset. */
55#define PCNET_RESET 0x1f /* Issue a read to reset, a write to clear. */
56#define PCNET_MISC 0x18 /* For IBM CCAE and Socket EA cards */
57
58#define PCNET_START_PG 0x40 /* First page of TX buffer */
59#define PCNET_STOP_PG 0x80 /* Last page +1 of RX ring */
60
61/* Socket EA cards have a larger packet buffer */
62#define SOCKET_START_PG 0x01
63#define SOCKET_STOP_PG 0xff
64
65#define PCNET_RDC_TIMEOUT (2*HZ/100) /* Max wait in jiffies for Tx RDC */
66
67static const char *if_names[] = { "auto", "10baseT", "10base2"};
68
69/*====================================================================*/
70
71/* Module parameters */
72
73MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
74MODULE_DESCRIPTION("NE2000 compatible PCMCIA ethernet driver");
75MODULE_LICENSE("GPL");
76
77#define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0)
78
79INT_MODULE_PARM(if_port, 1); /* Transceiver type */
80INT_MODULE_PARM(use_big_buf, 1); /* use 64K packet buffer? */
81INT_MODULE_PARM(mem_speed, 0); /* shared mem speed, in ns */
82INT_MODULE_PARM(delay_output, 0); /* pause after xmit? */
83INT_MODULE_PARM(delay_time, 4); /* in usec */
84INT_MODULE_PARM(use_shmem, -1); /* use shared memory? */
85INT_MODULE_PARM(full_duplex, 0); /* full duplex? */
86
87/* Ugh! Let the user hardwire the hardware address for queer cards */
88static int hw_addr[6] = { 0, /* ... */ };
89module_param_array(hw_addr, int, NULL, 0);
90
91/*====================================================================*/
92
93static void mii_phy_probe(struct net_device *dev);
94static int pcnet_config(struct pcmcia_device *link);
95static void pcnet_release(struct pcmcia_device *link);
96static int pcnet_open(struct net_device *dev);
97static int pcnet_close(struct net_device *dev);
98static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
99static irqreturn_t ei_irq_wrapper(int irq, void *dev_id);
100static void ei_watchdog(struct timer_list *t);
101static void pcnet_reset_8390(struct net_device *dev);
102static int set_config(struct net_device *dev, struct ifmap *map);
103static int setup_shmem_window(struct pcmcia_device *link, int start_pg,
104 int stop_pg, int cm_offset);
105static int setup_dma_config(struct pcmcia_device *link, int start_pg,
106 int stop_pg);
107
108static void pcnet_detach(struct pcmcia_device *p_dev);
109
110/*====================================================================*/
111
112struct hw_info {
113 u_int offset;
114 u_char a0, a1, a2;
115 u_int flags;
116};
117
118#define DELAY_OUTPUT 0x01
119#define HAS_MISC_REG 0x02
120#define USE_BIG_BUF 0x04
121#define HAS_IBM_MISC 0x08
122#define IS_DL10019 0x10
123#define IS_DL10022 0x20
124#define HAS_MII 0x40
125#define USE_SHMEM 0x80 /* autodetected */
126
127#define AM79C9XX_HOME_PHY 0x00006B90 /* HomePNA PHY */
128#define AM79C9XX_ETH_PHY 0x00006B70 /* 10baseT PHY */
129#define MII_PHYID_REV_MASK 0xfffffff0
130#define MII_PHYID_REG1 0x02
131#define MII_PHYID_REG2 0x03
132
133static struct hw_info hw_info[] = {
134 { /* Accton EN2212 */ 0x0ff0, 0x00, 0x00, 0xe8, DELAY_OUTPUT },
135 { /* Allied Telesis LA-PCM */ 0x0ff0, 0x00, 0x00, 0xf4, 0 },
136 { /* APEX MultiCard */ 0x03f4, 0x00, 0x20, 0xe5, 0 },
137 { /* ASANTE FriendlyNet */ 0x4910, 0x00, 0x00, 0x94,
138 DELAY_OUTPUT | HAS_IBM_MISC },
139 { /* Danpex EN-6200P2 */ 0x0110, 0x00, 0x40, 0xc7, 0 },
140 { /* DataTrek NetCard */ 0x0ff0, 0x00, 0x20, 0xe8, 0 },
141 { /* Dayna CommuniCard E */ 0x0110, 0x00, 0x80, 0x19, 0 },
142 { /* D-Link DE-650 */ 0x0040, 0x00, 0x80, 0xc8, 0 },
143 { /* EP-210 Ethernet */ 0x0110, 0x00, 0x40, 0x33, 0 },
144 { /* EP4000 Ethernet */ 0x01c0, 0x00, 0x00, 0xb4, 0 },
145 { /* Epson EEN10B */ 0x0ff0, 0x00, 0x00, 0x48,
146 HAS_MISC_REG | HAS_IBM_MISC },
147 { /* ELECOM Laneed LD-CDWA */ 0xb8, 0x08, 0x00, 0x42, 0 },
148 { /* Hypertec Ethernet */ 0x01c0, 0x00, 0x40, 0x4c, 0 },
149 { /* IBM CCAE */ 0x0ff0, 0x08, 0x00, 0x5a,
150 HAS_MISC_REG | HAS_IBM_MISC },
151 { /* IBM CCAE */ 0x0ff0, 0x00, 0x04, 0xac,
152 HAS_MISC_REG | HAS_IBM_MISC },
153 { /* IBM CCAE */ 0x0ff0, 0x00, 0x06, 0x29,
154 HAS_MISC_REG | HAS_IBM_MISC },
155 { /* IBM FME */ 0x0374, 0x08, 0x00, 0x5a,
156 HAS_MISC_REG | HAS_IBM_MISC },
157 { /* IBM FME */ 0x0374, 0x00, 0x04, 0xac,
158 HAS_MISC_REG | HAS_IBM_MISC },
159 { /* Kansai KLA-PCM/T */ 0x0ff0, 0x00, 0x60, 0x87,
160 HAS_MISC_REG | HAS_IBM_MISC },
161 { /* NSC DP83903 */ 0x0374, 0x08, 0x00, 0x17,
162 HAS_MISC_REG | HAS_IBM_MISC },
163 { /* NSC DP83903 */ 0x0374, 0x00, 0xc0, 0xa8,
164 HAS_MISC_REG | HAS_IBM_MISC },
165 { /* NSC DP83903 */ 0x0374, 0x00, 0xa0, 0xb0,
166 HAS_MISC_REG | HAS_IBM_MISC },
167 { /* NSC DP83903 */ 0x0198, 0x00, 0x20, 0xe0,
168 HAS_MISC_REG | HAS_IBM_MISC },
169 { /* I-O DATA PCLA/T */ 0x0ff0, 0x00, 0xa0, 0xb0, 0 },
170 { /* Katron PE-520 */ 0x0110, 0x00, 0x40, 0xf6, 0 },
171 { /* Kingston KNE-PCM/x */ 0x0ff0, 0x00, 0xc0, 0xf0,
172 HAS_MISC_REG | HAS_IBM_MISC },
173 { /* Kingston KNE-PCM/x */ 0x0ff0, 0xe2, 0x0c, 0x0f,
174 HAS_MISC_REG | HAS_IBM_MISC },
175 { /* Kingston KNE-PC2 */ 0x0180, 0x00, 0xc0, 0xf0, 0 },
176 { /* Maxtech PCN2000 */ 0x5000, 0x00, 0x00, 0xe8, 0 },
177 { /* NDC Instant-Link */ 0x003a, 0x00, 0x80, 0xc6, 0 },
178 { /* NE2000 Compatible */ 0x0ff0, 0x00, 0xa0, 0x0c, 0 },
179 { /* Network General Sniffer */ 0x0ff0, 0x00, 0x00, 0x65,
180 HAS_MISC_REG | HAS_IBM_MISC },
181 { /* Panasonic VEL211 */ 0x0ff0, 0x00, 0x80, 0x45,
182 HAS_MISC_REG | HAS_IBM_MISC },
183 { /* PreMax PE-200 */ 0x07f0, 0x00, 0x20, 0xe0, 0 },
184 { /* RPTI EP400 */ 0x0110, 0x00, 0x40, 0x95, 0 },
185 { /* SCM Ethernet */ 0x0ff0, 0x00, 0x20, 0xcb, 0 },
186 { /* Socket EA */ 0x4000, 0x00, 0xc0, 0x1b,
187 DELAY_OUTPUT | HAS_MISC_REG | USE_BIG_BUF },
188 { /* Socket LP-E CF+ */ 0x01c0, 0x00, 0xc0, 0x1b, 0 },
189 { /* SuperSocket RE450T */ 0x0110, 0x00, 0xe0, 0x98, 0 },
190 { /* Volktek NPL-402CT */ 0x0060, 0x00, 0x40, 0x05, 0 },
191 { /* NEC PC-9801N-J12 */ 0x0ff0, 0x00, 0x00, 0x4c, 0 },
192 { /* PCMCIA Technology OEM */ 0x01c8, 0x00, 0xa0, 0x0c, 0 }
193};
194
195#define NR_INFO ARRAY_SIZE(hw_info)
196
197static struct hw_info default_info = { 0, 0, 0, 0, 0 };
198static struct hw_info dl10019_info = { 0, 0, 0, 0, IS_DL10019|HAS_MII };
199static struct hw_info dl10022_info = { 0, 0, 0, 0, IS_DL10022|HAS_MII };
200
201struct pcnet_dev {
202 struct pcmcia_device *p_dev;
203 u_int flags;
204 void __iomem *base;
205 struct timer_list watchdog;
206 int stale, fast_poll;
207 u_char phy_id;
208 u_char eth_phy, pna_phy;
209 u_short link_status;
210 u_long mii_reset;
211};
212
213static inline struct pcnet_dev *PRIV(struct net_device *dev)
214{
215 char *p = netdev_priv(dev);
216 return (struct pcnet_dev *)(p + sizeof(struct ei_device));
217}
218
219static const struct net_device_ops pcnet_netdev_ops = {
220 .ndo_open = pcnet_open,
221 .ndo_stop = pcnet_close,
222 .ndo_set_config = set_config,
223 .ndo_start_xmit = ei_start_xmit,
224 .ndo_get_stats = ei_get_stats,
225 .ndo_eth_ioctl = ei_ioctl,
226 .ndo_set_rx_mode = ei_set_multicast_list,
227 .ndo_tx_timeout = ei_tx_timeout,
228 .ndo_set_mac_address = eth_mac_addr,
229 .ndo_validate_addr = eth_validate_addr,
230#ifdef CONFIG_NET_POLL_CONTROLLER
231 .ndo_poll_controller = ei_poll,
232#endif
233};
234
235static int pcnet_probe(struct pcmcia_device *link)
236{
237 struct pcnet_dev *info;
238 struct net_device *dev;
239
240 dev_dbg(&link->dev, "pcnet_attach()\n");
241
242 /* Create new ethernet device */
243 dev = __alloc_ei_netdev(sizeof(struct pcnet_dev));
244 if (!dev) return -ENOMEM;
245 info = PRIV(dev);
246 info->p_dev = link;
247 link->priv = dev;
248
249 link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
250
251 dev->netdev_ops = &pcnet_netdev_ops;
252
253 return pcnet_config(link);
254} /* pcnet_attach */
255
256static void pcnet_detach(struct pcmcia_device *link)
257{
258 struct net_device *dev = link->priv;
259
260 dev_dbg(&link->dev, "pcnet_detach\n");
261
262 unregister_netdev(dev);
263
264 pcnet_release(link);
265
266 free_netdev(dev);
267} /* pcnet_detach */
268
269/*======================================================================
270
271 This probes for a card's hardware address, for card types that
272 encode this information in their CIS.
273
274======================================================================*/
275
276static struct hw_info *get_hwinfo(struct pcmcia_device *link)
277{
278 struct net_device *dev = link->priv;
279 u_char __iomem *base, *virt;
280 u8 addr[ETH_ALEN];
281 int i, j;
282
283 /* Allocate a small memory window */
284 link->resource[2]->flags |= WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE;
285 link->resource[2]->start = 0; link->resource[2]->end = 0;
286 i = pcmcia_request_window(link, link->resource[2], 0);
287 if (i != 0)
288 return NULL;
289
290 virt = ioremap(link->resource[2]->start,
291 resource_size(link->resource[2]));
292 if (unlikely(!virt)) {
293 pcmcia_release_window(link, link->resource[2]);
294 return NULL;
295 }
296
297 for (i = 0; i < NR_INFO; i++) {
298 pcmcia_map_mem_page(link, link->resource[2],
299 hw_info[i].offset & ~(resource_size(link->resource[2])-1));
300 base = &virt[hw_info[i].offset & (resource_size(link->resource[2])-1)];
301 if ((readb(base+0) == hw_info[i].a0) &&
302 (readb(base+2) == hw_info[i].a1) &&
303 (readb(base+4) == hw_info[i].a2)) {
304 for (j = 0; j < 6; j++)
305 addr[j] = readb(base + (j<<1));
306 eth_hw_addr_set(dev, addr);
307 break;
308 }
309 }
310
311 iounmap(virt);
312 j = pcmcia_release_window(link, link->resource[2]);
313 return (i < NR_INFO) ? hw_info+i : NULL;
314} /* get_hwinfo */
315
316/*======================================================================
317
318 This probes for a card's hardware address by reading the PROM.
319 It checks the address against a list of known types, then falls
320 back to a simple NE2000 clone signature check.
321
322======================================================================*/
323
324static struct hw_info *get_prom(struct pcmcia_device *link)
325{
326 struct net_device *dev = link->priv;
327 unsigned int ioaddr = dev->base_addr;
328 u8 addr[ETH_ALEN];
329 u_char prom[32];
330 int i, j;
331
332 /* This is lifted straight from drivers/net/ethernet/8390/ne.c */
333 struct {
334 u_char value, offset;
335 } program_seq[] = {
336 {E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/
337 {0x48, EN0_DCFG}, /* Set byte-wide (0x48) access. */
338 {0x00, EN0_RCNTLO}, /* Clear the count regs. */
339 {0x00, EN0_RCNTHI},
340 {0x00, EN0_IMR}, /* Mask completion irq. */
341 {0xFF, EN0_ISR},
342 {E8390_RXOFF, EN0_RXCR}, /* 0x20 Set to monitor */
343 {E8390_TXOFF, EN0_TXCR}, /* 0x02 and loopback mode. */
344 {32, EN0_RCNTLO},
345 {0x00, EN0_RCNTHI},
346 {0x00, EN0_RSARLO}, /* DMA starting at 0x0000. */
347 {0x00, EN0_RSARHI},
348 {E8390_RREAD+E8390_START, E8390_CMD},
349 };
350
351 pcnet_reset_8390(dev);
352 mdelay(10);
353
354 for (i = 0; i < ARRAY_SIZE(program_seq); i++)
355 outb_p(program_seq[i].value, ioaddr + program_seq[i].offset);
356
357 for (i = 0; i < 32; i++)
358 prom[i] = inb(ioaddr + PCNET_DATAPORT);
359 for (i = 0; i < NR_INFO; i++) {
360 if ((prom[0] == hw_info[i].a0) &&
361 (prom[2] == hw_info[i].a1) &&
362 (prom[4] == hw_info[i].a2))
363 break;
364 }
365 if ((i < NR_INFO) || ((prom[28] == 0x57) && (prom[30] == 0x57))) {
366 for (j = 0; j < 6; j++)
367 addr[j] = prom[j<<1];
368 eth_hw_addr_set(dev, addr);
369 return (i < NR_INFO) ? hw_info+i : &default_info;
370 }
371 return NULL;
372} /* get_prom */
373
374/*======================================================================
375
376 For DL10019 based cards, like the Linksys EtherFast
377
378======================================================================*/
379
380static struct hw_info *get_dl10019(struct pcmcia_device *link)
381{
382 struct net_device *dev = link->priv;
383 u8 addr[ETH_ALEN];
384 int i;
385 u_char sum;
386
387 for (sum = 0, i = 0x14; i < 0x1c; i++)
388 sum += inb_p(dev->base_addr + i);
389 if (sum != 0xff)
390 return NULL;
391 for (i = 0; i < 6; i++)
392 addr[i] = inb_p(dev->base_addr + 0x14 + i);
393 eth_hw_addr_set(dev, addr);
394 i = inb(dev->base_addr + 0x1f);
395 return ((i == 0x91)||(i == 0x99)) ? &dl10022_info : &dl10019_info;
396}
397
398/*======================================================================
399
400 For Asix AX88190 based cards
401
402======================================================================*/
403
404static struct hw_info *get_ax88190(struct pcmcia_device *link)
405{
406 struct net_device *dev = link->priv;
407 unsigned int ioaddr = dev->base_addr;
408 u8 addr[ETH_ALEN];
409 int i, j;
410
411 /* Not much of a test, but the alternatives are messy */
412 if (link->config_base != 0x03c0)
413 return NULL;
414
415 outb_p(0x01, ioaddr + EN0_DCFG); /* Set word-wide access. */
416 outb_p(0x00, ioaddr + EN0_RSARLO); /* DMA starting at 0x0400. */
417 outb_p(0x04, ioaddr + EN0_RSARHI);
418 outb_p(E8390_RREAD+E8390_START, ioaddr + E8390_CMD);
419
420 for (i = 0; i < 6; i += 2) {
421 j = inw(ioaddr + PCNET_DATAPORT);
422 addr[i] = j & 0xff;
423 addr[i+1] = j >> 8;
424 }
425 eth_hw_addr_set(dev, addr);
426 return NULL;
427}
428
429/*======================================================================
430
431 This should be totally unnecessary... but when we can't figure
432 out the hardware address any other way, we'll let the user hard
433 wire it when the module is initialized.
434
435======================================================================*/
436
437static struct hw_info *get_hwired(struct pcmcia_device *link)
438{
439 struct net_device *dev = link->priv;
440 u8 addr[ETH_ALEN];
441 int i;
442
443 for (i = 0; i < 6; i++)
444 if (hw_addr[i] != 0) break;
445 if (i == 6)
446 return NULL;
447
448 for (i = 0; i < 6; i++)
449 addr[i] = hw_addr[i];
450 eth_hw_addr_set(dev, addr);
451
452 return &default_info;
453} /* get_hwired */
454
455static int try_io_port(struct pcmcia_device *link)
456{
457 int j, ret;
458 link->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
459 link->resource[1]->flags &= ~IO_DATA_PATH_WIDTH;
460 if (link->resource[0]->end == 32) {
461 link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
462 if (link->resource[1]->end > 0) {
463 /* for master/slave multifunction cards */
464 link->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
465 }
466 } else {
467 /* This should be two 16-port windows */
468 link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
469 link->resource[1]->flags |= IO_DATA_PATH_WIDTH_16;
470 }
471 if (link->resource[0]->start == 0) {
472 for (j = 0; j < 0x400; j += 0x20) {
473 link->resource[0]->start = j ^ 0x300;
474 link->resource[1]->start = (j ^ 0x300) + 0x10;
475 link->io_lines = 16;
476 ret = pcmcia_request_io(link);
477 if (ret == 0)
478 return ret;
479 }
480 return ret;
481 } else {
482 return pcmcia_request_io(link);
483 }
484}
485
486static int pcnet_confcheck(struct pcmcia_device *p_dev, void *priv_data)
487{
488 int *priv = priv_data;
489 int try = (*priv & 0x1);
490
491 *priv &= (p_dev->resource[2]->end >= 0x4000) ? 0x10 : ~0x10;
492
493 if (p_dev->config_index == 0)
494 return -EINVAL;
495
496 if (p_dev->resource[0]->end + p_dev->resource[1]->end < 32)
497 return -EINVAL;
498
499 if (try)
500 p_dev->io_lines = 16;
501 return try_io_port(p_dev);
502}
503
504static struct hw_info *pcnet_try_config(struct pcmcia_device *link,
505 int *has_shmem, int try)
506{
507 struct net_device *dev = link->priv;
508 struct hw_info *local_hw_info;
509 struct pcnet_dev *info = PRIV(dev);
510 int priv = try;
511 int ret;
512
513 ret = pcmcia_loop_config(link, pcnet_confcheck, &priv);
514 if (ret) {
515 dev_warn(&link->dev, "no useable port range found\n");
516 return NULL;
517 }
518 *has_shmem = (priv & 0x10);
519
520 if (!link->irq)
521 return NULL;
522
523 if (resource_size(link->resource[1]) == 8)
524 link->config_flags |= CONF_ENABLE_SPKR;
525
526 if ((link->manf_id == MANFID_IBM) &&
527 (link->card_id == PRODID_IBM_HOME_AND_AWAY))
528 link->config_index |= 0x10;
529
530 ret = pcmcia_enable_device(link);
531 if (ret)
532 return NULL;
533
534 dev->irq = link->irq;
535 dev->base_addr = link->resource[0]->start;
536
537 if (info->flags & HAS_MISC_REG) {
538 if ((if_port == 1) || (if_port == 2))
539 dev->if_port = if_port;
540 else
541 dev_notice(&link->dev, "invalid if_port requested\n");
542 } else
543 dev->if_port = 0;
544
545 if ((link->config_base == 0x03c0) &&
546 (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
547 dev_info(&link->dev,
548 "this is an AX88190 card - use axnet_cs instead.\n");
549 return NULL;
550 }
551
552 local_hw_info = get_hwinfo(link);
553 if (!local_hw_info)
554 local_hw_info = get_prom(link);
555 if (!local_hw_info)
556 local_hw_info = get_dl10019(link);
557 if (!local_hw_info)
558 local_hw_info = get_ax88190(link);
559 if (!local_hw_info)
560 local_hw_info = get_hwired(link);
561
562 return local_hw_info;
563}
564
565static int pcnet_config(struct pcmcia_device *link)
566{
567 struct net_device *dev = link->priv;
568 struct pcnet_dev *info = PRIV(dev);
569 int start_pg, stop_pg, cm_offset;
570 int has_shmem = 0;
571 struct hw_info *local_hw_info;
572
573 dev_dbg(&link->dev, "pcnet_config\n");
574
575 local_hw_info = pcnet_try_config(link, &has_shmem, 0);
576 if (!local_hw_info) {
577 /* check whether forcing io_lines to 16 helps... */
578 pcmcia_disable_device(link);
579 local_hw_info = pcnet_try_config(link, &has_shmem, 1);
580 if (local_hw_info == NULL) {
581 dev_notice(&link->dev, "unable to read hardware net"
582 " address for io base %#3lx\n", dev->base_addr);
583 goto failed;
584 }
585 }
586
587 info->flags = local_hw_info->flags;
588 /* Check for user overrides */
589 info->flags |= (delay_output) ? DELAY_OUTPUT : 0;
590 if ((link->manf_id == MANFID_SOCKET) &&
591 ((link->card_id == PRODID_SOCKET_LPE) ||
592 (link->card_id == PRODID_SOCKET_LPE_CF) ||
593 (link->card_id == PRODID_SOCKET_EIO)))
594 info->flags &= ~USE_BIG_BUF;
595 if (!use_big_buf)
596 info->flags &= ~USE_BIG_BUF;
597
598 if (info->flags & USE_BIG_BUF) {
599 start_pg = SOCKET_START_PG;
600 stop_pg = SOCKET_STOP_PG;
601 cm_offset = 0x10000;
602 } else {
603 start_pg = PCNET_START_PG;
604 stop_pg = PCNET_STOP_PG;
605 cm_offset = 0;
606 }
607
608 /* has_shmem is ignored if use_shmem != -1 */
609 if ((use_shmem == 0) || (!has_shmem && (use_shmem == -1)) ||
610 (setup_shmem_window(link, start_pg, stop_pg, cm_offset) != 0))
611 setup_dma_config(link, start_pg, stop_pg);
612
613 ei_status.name = "NE2000";
614 ei_status.word16 = 1;
615 ei_status.reset_8390 = pcnet_reset_8390;
616
617 if (info->flags & (IS_DL10019|IS_DL10022))
618 mii_phy_probe(dev);
619
620 SET_NETDEV_DEV(dev, &link->dev);
621
622 if (register_netdev(dev) != 0) {
623 pr_notice("register_netdev() failed\n");
624 goto failed;
625 }
626
627 if (info->flags & (IS_DL10019|IS_DL10022)) {
628 u_char id = inb(dev->base_addr + 0x1a);
629 netdev_info(dev, "NE2000 (DL100%d rev %02x): ",
630 (info->flags & IS_DL10022) ? 22 : 19, id);
631 if (info->pna_phy)
632 pr_cont("PNA, ");
633 } else {
634 netdev_info(dev, "NE2000 Compatible: ");
635 }
636 pr_cont("io %#3lx, irq %d,", dev->base_addr, dev->irq);
637 if (info->flags & USE_SHMEM)
638 pr_cont(" mem %#5lx,", dev->mem_start);
639 if (info->flags & HAS_MISC_REG)
640 pr_cont(" %s xcvr,", if_names[dev->if_port]);
641 pr_cont(" hw_addr %pM\n", dev->dev_addr);
642 return 0;
643
644failed:
645 pcnet_release(link);
646 return -ENODEV;
647} /* pcnet_config */
648
649static void pcnet_release(struct pcmcia_device *link)
650{
651 struct pcnet_dev *info = PRIV(link->priv);
652
653 dev_dbg(&link->dev, "pcnet_release\n");
654
655 if (info->flags & USE_SHMEM)
656 iounmap(info->base);
657
658 pcmcia_disable_device(link);
659}
660
661static int pcnet_suspend(struct pcmcia_device *link)
662{
663 struct net_device *dev = link->priv;
664
665 if (link->open)
666 netif_device_detach(dev);
667
668 return 0;
669}
670
671static int pcnet_resume(struct pcmcia_device *link)
672{
673 struct net_device *dev = link->priv;
674
675 if (link->open) {
676 pcnet_reset_8390(dev);
677 NS8390_init(dev, 1);
678 netif_device_attach(dev);
679 }
680
681 return 0;
682}
683
684
685/*======================================================================
686
687 MII interface support for DL10019 and DL10022 based cards
688
689 On the DL10019, the MII IO direction bit is 0x10; on the DL10022
690 it is 0x20. Setting both bits seems to work on both card types.
691
692======================================================================*/
693
694#define DLINK_GPIO 0x1c
695#define DLINK_DIAG 0x1d
696#define DLINK_EEPROM 0x1e
697
698#define MDIO_SHIFT_CLK 0x80
699#define MDIO_DATA_OUT 0x40
700#define MDIO_DIR_WRITE 0x30
701#define MDIO_DATA_WRITE0 (MDIO_DIR_WRITE)
702#define MDIO_DATA_WRITE1 (MDIO_DIR_WRITE | MDIO_DATA_OUT)
703#define MDIO_DATA_READ 0x10
704#define MDIO_MASK 0x0f
705
706static void mdio_sync(unsigned int addr)
707{
708 int bits, mask = inb(addr) & MDIO_MASK;
709 for (bits = 0; bits < 32; bits++) {
710 outb(mask | MDIO_DATA_WRITE1, addr);
711 outb(mask | MDIO_DATA_WRITE1 | MDIO_SHIFT_CLK, addr);
712 }
713}
714
715static int mdio_read(unsigned int addr, int phy_id, int loc)
716{
717 u_int cmd = (0x06<<10)|(phy_id<<5)|loc;
718 int i, retval = 0, mask = inb(addr) & MDIO_MASK;
719
720 mdio_sync(addr);
721 for (i = 13; i >= 0; i--) {
722 int dat = (cmd&(1<<i)) ? MDIO_DATA_WRITE1 : MDIO_DATA_WRITE0;
723 outb(mask | dat, addr);
724 outb(mask | dat | MDIO_SHIFT_CLK, addr);
725 }
726 for (i = 19; i > 0; i--) {
727 outb(mask, addr);
728 retval = (retval << 1) | ((inb(addr) & MDIO_DATA_READ) != 0);
729 outb(mask | MDIO_SHIFT_CLK, addr);
730 }
731 return (retval>>1) & 0xffff;
732}
733
734static void mdio_write(unsigned int addr, int phy_id, int loc, int value)
735{
736 u_int cmd = (0x05<<28)|(phy_id<<23)|(loc<<18)|(1<<17)|value;
737 int i, mask = inb(addr) & MDIO_MASK;
738
739 mdio_sync(addr);
740 for (i = 31; i >= 0; i--) {
741 int dat = (cmd&(1<<i)) ? MDIO_DATA_WRITE1 : MDIO_DATA_WRITE0;
742 outb(mask | dat, addr);
743 outb(mask | dat | MDIO_SHIFT_CLK, addr);
744 }
745 for (i = 1; i >= 0; i--) {
746 outb(mask, addr);
747 outb(mask | MDIO_SHIFT_CLK, addr);
748 }
749}
750
751/*======================================================================
752
753 EEPROM access routines for DL10019 and DL10022 based cards
754
755======================================================================*/
756
757#define EE_EEP 0x40
758#define EE_ASIC 0x10
759#define EE_CS 0x08
760#define EE_CK 0x04
761#define EE_DO 0x02
762#define EE_DI 0x01
763#define EE_ADOT 0x01 /* DataOut for ASIC */
764#define EE_READ_CMD 0x06
765
766#define DL19FDUPLX 0x0400 /* DL10019 Full duplex mode */
767
768static int read_eeprom(unsigned int ioaddr, int location)
769{
770 int i, retval = 0;
771 unsigned int ee_addr = ioaddr + DLINK_EEPROM;
772 int read_cmd = location | (EE_READ_CMD << 8);
773
774 outb(0, ee_addr);
775 outb(EE_EEP|EE_CS, ee_addr);
776
777 /* Shift the read command bits out. */
778 for (i = 10; i >= 0; i--) {
779 short dataval = (read_cmd & (1 << i)) ? EE_DO : 0;
780 outb_p(EE_EEP|EE_CS|dataval, ee_addr);
781 outb_p(EE_EEP|EE_CS|dataval|EE_CK, ee_addr);
782 }
783 outb(EE_EEP|EE_CS, ee_addr);
784
785 for (i = 16; i > 0; i--) {
786 outb_p(EE_EEP|EE_CS | EE_CK, ee_addr);
787 retval = (retval << 1) | ((inb(ee_addr) & EE_DI) ? 1 : 0);
788 outb_p(EE_EEP|EE_CS, ee_addr);
789 }
790
791 /* Terminate the EEPROM access. */
792 outb(0, ee_addr);
793 return retval;
794}
795
796/*
797 The internal ASIC registers can be changed by EEPROM READ access
798 with EE_ASIC bit set.
799 In ASIC mode, EE_ADOT is used to output the data to the ASIC.
800*/
801
802static void write_asic(unsigned int ioaddr, int location, short asic_data)
803{
804 int i;
805 unsigned int ee_addr = ioaddr + DLINK_EEPROM;
806 short dataval;
807 int read_cmd = location | (EE_READ_CMD << 8);
808
809 asic_data |= read_eeprom(ioaddr, location);
810
811 outb(0, ee_addr);
812 outb(EE_ASIC|EE_CS|EE_DI, ee_addr);
813
814 read_cmd = read_cmd >> 1;
815
816 /* Shift the read command bits out. */
817 for (i = 9; i >= 0; i--) {
818 dataval = (read_cmd & (1 << i)) ? EE_DO : 0;
819 outb_p(EE_ASIC|EE_CS|EE_DI|dataval, ee_addr);
820 outb_p(EE_ASIC|EE_CS|EE_DI|dataval|EE_CK, ee_addr);
821 outb_p(EE_ASIC|EE_CS|EE_DI|dataval, ee_addr);
822 }
823 // sync
824 outb(EE_ASIC|EE_CS, ee_addr);
825 outb(EE_ASIC|EE_CS|EE_CK, ee_addr);
826 outb(EE_ASIC|EE_CS, ee_addr);
827
828 for (i = 15; i >= 0; i--) {
829 dataval = (asic_data & (1 << i)) ? EE_ADOT : 0;
830 outb_p(EE_ASIC|EE_CS|dataval, ee_addr);
831 outb_p(EE_ASIC|EE_CS|dataval|EE_CK, ee_addr);
832 outb_p(EE_ASIC|EE_CS|dataval, ee_addr);
833 }
834
835 /* Terminate the ASIC access. */
836 outb(EE_ASIC|EE_DI, ee_addr);
837 outb(EE_ASIC|EE_DI| EE_CK, ee_addr);
838 outb(EE_ASIC|EE_DI, ee_addr);
839
840 outb(0, ee_addr);
841}
842
843/*====================================================================*/
844
845static void set_misc_reg(struct net_device *dev)
846{
847 unsigned int nic_base = dev->base_addr;
848 struct pcnet_dev *info = PRIV(dev);
849 u_char tmp;
850
851 if (info->flags & HAS_MISC_REG) {
852 tmp = inb_p(nic_base + PCNET_MISC) & ~3;
853 if (dev->if_port == 2)
854 tmp |= 1;
855 if (info->flags & USE_BIG_BUF)
856 tmp |= 2;
857 if (info->flags & HAS_IBM_MISC)
858 tmp |= 8;
859 outb_p(tmp, nic_base + PCNET_MISC);
860 }
861 if (info->flags & IS_DL10022) {
862 if (info->flags & HAS_MII) {
863 /* Advertise 100F, 100H, 10F, 10H */
864 mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 4, 0x01e1);
865 /* Restart MII autonegotiation */
866 mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x0000);
867 mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x1200);
868 info->mii_reset = jiffies;
869 } else {
870 outb(full_duplex ? 4 : 0, nic_base + DLINK_DIAG);
871 }
872 } else if (info->flags & IS_DL10019) {
873 /* Advertise 100F, 100H, 10F, 10H */
874 mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 4, 0x01e1);
875 /* Restart MII autonegotiation */
876 mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x0000);
877 mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x1200);
878 }
879}
880
881/*====================================================================*/
882
883static void mii_phy_probe(struct net_device *dev)
884{
885 struct pcnet_dev *info = PRIV(dev);
886 unsigned int mii_addr = dev->base_addr + DLINK_GPIO;
887 int i;
888 u_int tmp, phyid;
889
890 for (i = 31; i >= 0; i--) {
891 tmp = mdio_read(mii_addr, i, 1);
892 if ((tmp == 0) || (tmp == 0xffff))
893 continue;
894 tmp = mdio_read(mii_addr, i, MII_PHYID_REG1);
895 phyid = tmp << 16;
896 phyid |= mdio_read(mii_addr, i, MII_PHYID_REG2);
897 phyid &= MII_PHYID_REV_MASK;
898 netdev_dbg(dev, "MII at %d is 0x%08x\n", i, phyid);
899 if (phyid == AM79C9XX_HOME_PHY) {
900 info->pna_phy = i;
901 } else if (phyid != AM79C9XX_ETH_PHY) {
902 info->eth_phy = i;
903 }
904 }
905}
906
907static int pcnet_open(struct net_device *dev)
908{
909 int ret;
910 struct pcnet_dev *info = PRIV(dev);
911 struct pcmcia_device *link = info->p_dev;
912 unsigned int nic_base = dev->base_addr;
913
914 dev_dbg(&link->dev, "pcnet_open('%s')\n", dev->name);
915
916 if (!pcmcia_dev_present(link))
917 return -ENODEV;
918
919 set_misc_reg(dev);
920
921 outb_p(0xFF, nic_base + EN0_ISR); /* Clear bogus intr. */
922 ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, dev->name, dev);
923 if (ret)
924 return ret;
925
926 link->open++;
927
928 info->phy_id = info->eth_phy;
929 info->link_status = 0x00;
930 timer_setup(&info->watchdog, ei_watchdog, 0);
931 mod_timer(&info->watchdog, jiffies + HZ);
932
933 return ei_open(dev);
934} /* pcnet_open */
935
936/*====================================================================*/
937
938static int pcnet_close(struct net_device *dev)
939{
940 struct pcnet_dev *info = PRIV(dev);
941 struct pcmcia_device *link = info->p_dev;
942
943 dev_dbg(&link->dev, "pcnet_close('%s')\n", dev->name);
944
945 ei_close(dev);
946 free_irq(dev->irq, dev);
947
948 link->open--;
949 netif_stop_queue(dev);
950 del_timer_sync(&info->watchdog);
951
952 return 0;
953} /* pcnet_close */
954
955/*======================================================================
956
957 Hard reset the card. This used to pause for the same period that
958 a 8390 reset command required, but that shouldn't be necessary.
959
960======================================================================*/
961
962static void pcnet_reset_8390(struct net_device *dev)
963{
964 unsigned int nic_base = dev->base_addr;
965 int i;
966
967 ei_status.txing = ei_status.dmaing = 0;
968
969 outb_p(E8390_NODMA+E8390_PAGE0+E8390_STOP, nic_base + E8390_CMD);
970
971 outb(inb(nic_base + PCNET_RESET), nic_base + PCNET_RESET);
972
973 for (i = 0; i < 100; i++) {
974 if ((inb_p(nic_base+EN0_ISR) & ENISR_RESET) != 0)
975 break;
976 udelay(100);
977 }
978 outb_p(ENISR_RESET, nic_base + EN0_ISR); /* Ack intr. */
979
980 if (i == 100)
981 netdev_err(dev, "pcnet_reset_8390() did not complete.\n");
982
983 set_misc_reg(dev);
984
985} /* pcnet_reset_8390 */
986
987/*====================================================================*/
988
989static int set_config(struct net_device *dev, struct ifmap *map)
990{
991 struct pcnet_dev *info = PRIV(dev);
992 if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) {
993 if (!(info->flags & HAS_MISC_REG))
994 return -EOPNOTSUPP;
995 else if ((map->port < 1) || (map->port > 2))
996 return -EINVAL;
997 dev->if_port = map->port;
998 netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]);
999 NS8390_init(dev, 1);
1000 }
1001 return 0;
1002}
1003
1004/*====================================================================*/
1005
1006static irqreturn_t ei_irq_wrapper(int irq, void *dev_id)
1007{
1008 struct net_device *dev = dev_id;
1009 struct pcnet_dev *info;
1010 irqreturn_t ret = ei_interrupt(irq, dev_id);
1011
1012 if (ret == IRQ_HANDLED) {
1013 info = PRIV(dev);
1014 info->stale = 0;
1015 }
1016 return ret;
1017}
1018
1019static void ei_watchdog(struct timer_list *t)
1020{
1021 struct pcnet_dev *info = from_timer(info, t, watchdog);
1022 struct net_device *dev = info->p_dev->priv;
1023 unsigned int nic_base = dev->base_addr;
1024 unsigned int mii_addr = nic_base + DLINK_GPIO;
1025 u_short link;
1026
1027 if (!netif_device_present(dev)) goto reschedule;
1028
1029 /* Check for pending interrupt with expired latency timer: with
1030 this, we can limp along even if the interrupt is blocked */
1031 if (info->stale++ && (inb_p(nic_base + EN0_ISR) & ENISR_ALL)) {
1032 if (!info->fast_poll)
1033 netdev_info(dev, "interrupt(s) dropped!\n");
1034 ei_irq_wrapper(dev->irq, dev);
1035 info->fast_poll = HZ;
1036 }
1037 if (info->fast_poll) {
1038 info->fast_poll--;
1039 info->watchdog.expires = jiffies + 1;
1040 add_timer(&info->watchdog);
1041 return;
1042 }
1043
1044 if (!(info->flags & HAS_MII))
1045 goto reschedule;
1046
1047 mdio_read(mii_addr, info->phy_id, 1);
1048 link = mdio_read(mii_addr, info->phy_id, 1);
1049 if (!link || (link == 0xffff)) {
1050 if (info->eth_phy) {
1051 info->phy_id = info->eth_phy = 0;
1052 } else {
1053 netdev_info(dev, "MII is missing!\n");
1054 info->flags &= ~HAS_MII;
1055 }
1056 goto reschedule;
1057 }
1058
1059 link &= 0x0004;
1060 if (link != info->link_status) {
1061 u_short p = mdio_read(mii_addr, info->phy_id, 5);
1062 netdev_info(dev, "%s link beat\n", link ? "found" : "lost");
1063 if (link && (info->flags & IS_DL10022)) {
1064 /* Disable collision detection on full duplex links */
1065 outb((p & 0x0140) ? 4 : 0, nic_base + DLINK_DIAG);
1066 } else if (link && (info->flags & IS_DL10019)) {
1067 /* Disable collision detection on full duplex links */
1068 write_asic(dev->base_addr, 4, (p & 0x140) ? DL19FDUPLX : 0);
1069 }
1070 if (link) {
1071 if (info->phy_id == info->eth_phy) {
1072 if (p)
1073 netdev_info(dev, "autonegotiation complete: "
1074 "%sbaseT-%cD selected\n",
1075 ((p & 0x0180) ? "100" : "10"),
1076 ((p & 0x0140) ? 'F' : 'H'));
1077 else
1078 netdev_info(dev, "link partner did not autonegotiate\n");
1079 }
1080 NS8390_init(dev, 1);
1081 }
1082 info->link_status = link;
1083 }
1084 if (info->pna_phy && time_after(jiffies, info->mii_reset + 6*HZ)) {
1085 link = mdio_read(mii_addr, info->eth_phy, 1) & 0x0004;
1086 if (((info->phy_id == info->pna_phy) && link) ||
1087 ((info->phy_id != info->pna_phy) && !link)) {
1088 /* isolate this MII and try flipping to the other one */
1089 mdio_write(mii_addr, info->phy_id, 0, 0x0400);
1090 info->phy_id ^= info->pna_phy ^ info->eth_phy;
1091 netdev_info(dev, "switched to %s transceiver\n",
1092 (info->phy_id == info->eth_phy) ? "ethernet" : "PNA");
1093 mdio_write(mii_addr, info->phy_id, 0,
1094 (info->phy_id == info->eth_phy) ? 0x1000 : 0);
1095 info->link_status = 0;
1096 info->mii_reset = jiffies;
1097 }
1098 }
1099
1100reschedule:
1101 info->watchdog.expires = jiffies + HZ;
1102 add_timer(&info->watchdog);
1103}
1104
1105/*====================================================================*/
1106
1107
1108static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
1109{
1110 struct pcnet_dev *info = PRIV(dev);
1111 struct mii_ioctl_data *data = if_mii(rq);
1112 unsigned int mii_addr = dev->base_addr + DLINK_GPIO;
1113
1114 if (!(info->flags & (IS_DL10019|IS_DL10022)))
1115 return -EINVAL;
1116
1117 switch (cmd) {
1118 case SIOCGMIIPHY:
1119 data->phy_id = info->phy_id;
1120 fallthrough;
1121 case SIOCGMIIREG: /* Read MII PHY register. */
1122 data->val_out = mdio_read(mii_addr, data->phy_id, data->reg_num & 0x1f);
1123 return 0;
1124 case SIOCSMIIREG: /* Write MII PHY register. */
1125 mdio_write(mii_addr, data->phy_id, data->reg_num & 0x1f, data->val_in);
1126 return 0;
1127 }
1128 return -EOPNOTSUPP;
1129}
1130
1131/*====================================================================*/
1132
1133static void dma_get_8390_hdr(struct net_device *dev,
1134 struct e8390_pkt_hdr *hdr,
1135 int ring_page)
1136{
1137 unsigned int nic_base = dev->base_addr;
1138
1139 if (ei_status.dmaing) {
1140 netdev_err(dev, "DMAing conflict in dma_block_input."
1141 "[DMAstat:%1x][irqlock:%1x]\n",
1142 ei_status.dmaing, ei_status.irqlock);
1143 return;
1144 }
1145
1146 ei_status.dmaing |= 0x01;
1147 outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base + PCNET_CMD);
1148 outb_p(sizeof(struct e8390_pkt_hdr), nic_base + EN0_RCNTLO);
1149 outb_p(0, nic_base + EN0_RCNTHI);
1150 outb_p(0, nic_base + EN0_RSARLO); /* On page boundary */
1151 outb_p(ring_page, nic_base + EN0_RSARHI);
1152 outb_p(E8390_RREAD+E8390_START, nic_base + PCNET_CMD);
1153
1154 insw(nic_base + PCNET_DATAPORT, hdr,
1155 sizeof(struct e8390_pkt_hdr)>>1);
1156 /* Fix for big endian systems */
1157 hdr->count = le16_to_cpu(hdr->count);
1158
1159 outb_p(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
1160 ei_status.dmaing &= ~0x01;
1161}
1162
1163/*====================================================================*/
1164
1165static void dma_block_input(struct net_device *dev, int count,
1166 struct sk_buff *skb, int ring_offset)
1167{
1168 unsigned int nic_base = dev->base_addr;
1169 int xfer_count = count;
1170 char *buf = skb->data;
1171 struct ei_device *ei_local = netdev_priv(dev);
1172
1173 if ((netif_msg_rx_status(ei_local)) && (count != 4))
1174 netdev_dbg(dev, "[bi=%d]\n", count+4);
1175 if (ei_status.dmaing) {
1176 netdev_err(dev, "DMAing conflict in dma_block_input."
1177 "[DMAstat:%1x][irqlock:%1x]\n",
1178 ei_status.dmaing, ei_status.irqlock);
1179 return;
1180 }
1181 ei_status.dmaing |= 0x01;
1182 outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base + PCNET_CMD);
1183 outb_p(count & 0xff, nic_base + EN0_RCNTLO);
1184 outb_p(count >> 8, nic_base + EN0_RCNTHI);
1185 outb_p(ring_offset & 0xff, nic_base + EN0_RSARLO);
1186 outb_p(ring_offset >> 8, nic_base + EN0_RSARHI);
1187 outb_p(E8390_RREAD+E8390_START, nic_base + PCNET_CMD);
1188
1189 insw(nic_base + PCNET_DATAPORT,buf,count>>1);
1190 if (count & 0x01) {
1191 buf[count-1] = inb(nic_base + PCNET_DATAPORT);
1192 xfer_count++;
1193 }
1194
1195 /* This was for the ALPHA version only, but enough people have been
1196 encountering problems that it is still here. */
1197#ifdef PCMCIA_DEBUG
1198 /* DMA termination address check... */
1199 if (netif_msg_rx_status(ei_local)) {
1200 int addr, tries = 20;
1201 do {
1202 /* DON'T check for 'inb_p(EN0_ISR) & ENISR_RDC' here
1203 -- it's broken for Rx on some cards! */
1204 int high = inb_p(nic_base + EN0_RSARHI);
1205 int low = inb_p(nic_base + EN0_RSARLO);
1206 addr = (high << 8) + low;
1207 if (((ring_offset + xfer_count) & 0xff) == (addr & 0xff))
1208 break;
1209 } while (--tries > 0);
1210 if (tries <= 0)
1211 netdev_notice(dev, "RX transfer address mismatch,"
1212 "%#4.4x (expected) vs. %#4.4x (actual).\n",
1213 ring_offset + xfer_count, addr);
1214 }
1215#endif
1216 outb_p(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
1217 ei_status.dmaing &= ~0x01;
1218} /* dma_block_input */
1219
1220/*====================================================================*/
1221
1222static void dma_block_output(struct net_device *dev, int count,
1223 const u_char *buf, const int start_page)
1224{
1225 unsigned int nic_base = dev->base_addr;
1226 struct pcnet_dev *info = PRIV(dev);
1227#ifdef PCMCIA_DEBUG
1228 int retries = 0;
1229 struct ei_device *ei_local = netdev_priv(dev);
1230#endif
1231 u_long dma_start;
1232
1233#ifdef PCMCIA_DEBUG
1234 netif_dbg(ei_local, tx_queued, dev, "[bo=%d]\n", count);
1235#endif
1236
1237 /* Round the count up for word writes. Do we need to do this?
1238 What effect will an odd byte count have on the 8390?
1239 I should check someday. */
1240 if (count & 0x01)
1241 count++;
1242 if (ei_status.dmaing) {
1243 netdev_err(dev, "DMAing conflict in dma_block_output."
1244 "[DMAstat:%1x][irqlock:%1x]\n",
1245 ei_status.dmaing, ei_status.irqlock);
1246 return;
1247 }
1248 ei_status.dmaing |= 0x01;
1249 /* We should already be in page 0, but to be safe... */
1250 outb_p(E8390_PAGE0+E8390_START+E8390_NODMA, nic_base+PCNET_CMD);
1251
1252#ifdef PCMCIA_DEBUG
1253 retry:
1254#endif
1255
1256 outb_p(ENISR_RDC, nic_base + EN0_ISR);
1257
1258 /* Now the normal output. */
1259 outb_p(count & 0xff, nic_base + EN0_RCNTLO);
1260 outb_p(count >> 8, nic_base + EN0_RCNTHI);
1261 outb_p(0x00, nic_base + EN0_RSARLO);
1262 outb_p(start_page, nic_base + EN0_RSARHI);
1263
1264 outb_p(E8390_RWRITE+E8390_START, nic_base + PCNET_CMD);
1265 outsw(nic_base + PCNET_DATAPORT, buf, count>>1);
1266
1267 dma_start = jiffies;
1268
1269#ifdef PCMCIA_DEBUG
1270 /* This was for the ALPHA version only, but enough people have been
1271 encountering problems that it is still here. */
1272 /* DMA termination address check... */
1273 if (netif_msg_tx_queued(ei_local)) {
1274 int addr, tries = 20;
1275 do {
1276 int high = inb_p(nic_base + EN0_RSARHI);
1277 int low = inb_p(nic_base + EN0_RSARLO);
1278 addr = (high << 8) + low;
1279 if ((start_page << 8) + count == addr)
1280 break;
1281 } while (--tries > 0);
1282 if (tries <= 0) {
1283 netdev_notice(dev, "Tx packet transfer address mismatch,"
1284 "%#4.4x (expected) vs. %#4.4x (actual).\n",
1285 (start_page << 8) + count, addr);
1286 if (retries++ == 0)
1287 goto retry;
1288 }
1289 }
1290#endif
1291
1292 while ((inb_p(nic_base + EN0_ISR) & ENISR_RDC) == 0)
1293 if (time_after(jiffies, dma_start + PCNET_RDC_TIMEOUT)) {
1294 netdev_warn(dev, "timeout waiting for Tx RDC.\n");
1295 pcnet_reset_8390(dev);
1296 NS8390_init(dev, 1);
1297 break;
1298 }
1299
1300 outb_p(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
1301 if (info->flags & DELAY_OUTPUT)
1302 udelay((long)delay_time);
1303 ei_status.dmaing &= ~0x01;
1304}
1305
1306/*====================================================================*/
1307
1308static int setup_dma_config(struct pcmcia_device *link, int start_pg,
1309 int stop_pg)
1310{
1311 struct net_device *dev = link->priv;
1312
1313 ei_status.tx_start_page = start_pg;
1314 ei_status.rx_start_page = start_pg + TX_PAGES;
1315 ei_status.stop_page = stop_pg;
1316
1317 /* set up block i/o functions */
1318 ei_status.get_8390_hdr = dma_get_8390_hdr;
1319 ei_status.block_input = dma_block_input;
1320 ei_status.block_output = dma_block_output;
1321
1322 return 0;
1323}
1324
1325/*====================================================================*/
1326
1327static void copyin(void *dest, void __iomem *src, int c)
1328{
1329 u_short *d = dest;
1330 u_short __iomem *s = src;
1331 int odd;
1332
1333 if (c <= 0)
1334 return;
1335 odd = (c & 1); c >>= 1;
1336
1337 if (c) {
1338 do { *d++ = __raw_readw(s++); } while (--c);
1339 }
1340 /* get last byte by fetching a word and masking */
1341 if (odd)
1342 *((u_char *)d) = readw(s) & 0xff;
1343}
1344
1345static void copyout(void __iomem *dest, const void *src, int c)
1346{
1347 u_short __iomem *d = dest;
1348 const u_short *s = src;
1349 int odd;
1350
1351 if (c <= 0)
1352 return;
1353 odd = (c & 1); c >>= 1;
1354
1355 if (c) {
1356 do { __raw_writew(*s++, d++); } while (--c);
1357 }
1358 /* copy last byte doing a read-modify-write */
1359 if (odd)
1360 writew((readw(d) & 0xff00) | *(u_char *)s, d);
1361}
1362
1363/*====================================================================*/
1364
1365static void shmem_get_8390_hdr(struct net_device *dev,
1366 struct e8390_pkt_hdr *hdr,
1367 int ring_page)
1368{
1369 void __iomem *xfer_start = ei_status.mem + (TX_PAGES<<8)
1370 + (ring_page << 8)
1371 - (ei_status.rx_start_page << 8);
1372
1373 copyin(hdr, xfer_start, sizeof(struct e8390_pkt_hdr));
1374 /* Fix for big endian systems */
1375 hdr->count = le16_to_cpu(hdr->count);
1376}
1377
1378/*====================================================================*/
1379
1380static void shmem_block_input(struct net_device *dev, int count,
1381 struct sk_buff *skb, int ring_offset)
1382{
1383 void __iomem *base = ei_status.mem;
1384 unsigned long offset = (TX_PAGES<<8) + ring_offset
1385 - (ei_status.rx_start_page << 8);
1386 char *buf = skb->data;
1387
1388 if (offset + count > ei_status.priv) {
1389 /* We must wrap the input move. */
1390 int semi_count = ei_status.priv - offset;
1391 copyin(buf, base + offset, semi_count);
1392 buf += semi_count;
1393 offset = TX_PAGES<<8;
1394 count -= semi_count;
1395 }
1396 copyin(buf, base + offset, count);
1397}
1398
1399/*====================================================================*/
1400
1401static void shmem_block_output(struct net_device *dev, int count,
1402 const u_char *buf, const int start_page)
1403{
1404 void __iomem *shmem = ei_status.mem + (start_page << 8);
1405 shmem -= ei_status.tx_start_page << 8;
1406 copyout(shmem, buf, count);
1407}
1408
1409/*====================================================================*/
1410
1411static int setup_shmem_window(struct pcmcia_device *link, int start_pg,
1412 int stop_pg, int cm_offset)
1413{
1414 struct net_device *dev = link->priv;
1415 struct pcnet_dev *info = PRIV(dev);
1416 int i, window_size, offset, ret;
1417
1418 window_size = (stop_pg - start_pg) << 8;
1419 if (window_size > 32 * 1024)
1420 window_size = 32 * 1024;
1421
1422 /* Make sure it's a power of two. */
1423 window_size = roundup_pow_of_two(window_size);
1424
1425 /* Allocate a memory window */
1426 link->resource[3]->flags |= WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM|WIN_ENABLE;
1427 link->resource[3]->flags |= WIN_USE_WAIT;
1428 link->resource[3]->start = 0; link->resource[3]->end = window_size;
1429 ret = pcmcia_request_window(link, link->resource[3], mem_speed);
1430 if (ret)
1431 goto failed;
1432
1433 offset = (start_pg << 8) + cm_offset;
1434 offset -= offset % window_size;
1435 ret = pcmcia_map_mem_page(link, link->resource[3], offset);
1436 if (ret)
1437 goto failed;
1438
1439 /* Try scribbling on the buffer */
1440 info->base = ioremap(link->resource[3]->start,
1441 resource_size(link->resource[3]));
1442 if (unlikely(!info->base)) {
1443 ret = -ENOMEM;
1444 goto failed;
1445 }
1446
1447 for (i = 0; i < (TX_PAGES<<8); i += 2)
1448 __raw_writew((i>>1), info->base+offset+i);
1449 udelay(100);
1450 for (i = 0; i < (TX_PAGES<<8); i += 2)
1451 if (__raw_readw(info->base+offset+i) != (i>>1)) break;
1452 pcnet_reset_8390(dev);
1453 if (i != (TX_PAGES<<8)) {
1454 iounmap(info->base);
1455 pcmcia_release_window(link, link->resource[3]);
1456 info->base = NULL;
1457 goto failed;
1458 }
1459
1460 ei_status.mem = info->base + offset;
1461 ei_status.priv = resource_size(link->resource[3]);
1462 dev->mem_start = (u_long)ei_status.mem;
1463 dev->mem_end = dev->mem_start + resource_size(link->resource[3]);
1464
1465 ei_status.tx_start_page = start_pg;
1466 ei_status.rx_start_page = start_pg + TX_PAGES;
1467 ei_status.stop_page = start_pg + (
1468 (resource_size(link->resource[3]) - offset) >> 8);
1469
1470 /* set up block i/o functions */
1471 ei_status.get_8390_hdr = shmem_get_8390_hdr;
1472 ei_status.block_input = shmem_block_input;
1473 ei_status.block_output = shmem_block_output;
1474
1475 info->flags |= USE_SHMEM;
1476 return 0;
1477
1478failed:
1479 return 1;
1480}
1481
1482/*====================================================================*/
1483
1484static const struct pcmcia_device_id pcnet_ids[] = {
1485 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0057, 0x0021),
1486 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0104, 0x000a),
1487 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0xea15),
1488 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0143, 0x3341),
1489 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0143, 0xc0ab),
1490 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x021b, 0x0101),
1491 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x08a1, 0xc0ab),
1492 PCMCIA_PFC_DEVICE_PROD_ID12(0, "AnyCom", "Fast Ethernet + 56K COMBO", 0x578ba6e7, 0xb0ac62c4),
1493 PCMCIA_PFC_DEVICE_PROD_ID12(0, "ATKK", "LM33-PCM-T", 0xba9eb7e2, 0x077c174e),
1494 PCMCIA_PFC_DEVICE_PROD_ID12(0, "D-Link", "DME336T", 0x1a424a1c, 0xb23897ff),
1495 PCMCIA_PFC_DEVICE_PROD_ID12(0, "Grey Cell", "GCS3000", 0x2a151fac, 0x48b932ae),
1496 PCMCIA_PFC_DEVICE_PROD_ID12(0, "Linksys", "EtherFast 10&100 + 56K PC Card (PCMLM56)", 0x0733cc81, 0xb3765033),
1497 PCMCIA_PFC_DEVICE_PROD_ID12(0, "LINKSYS", "PCMLM336", 0xf7cb0b07, 0x7a821b58),
1498 PCMCIA_PFC_DEVICE_PROD_ID12(0, "MICRO RESEARCH", "COMBO-L/M-336", 0xb2ced065, 0x3ced0555),
1499 PCMCIA_PFC_DEVICE_PROD_ID12(0, "PCMCIAs", "ComboCard", 0xdcfe12d3, 0xcd8906cc),
1500 PCMCIA_PFC_DEVICE_PROD_ID12(0, "PCMCIAs", "LanModem", 0xdcfe12d3, 0xc67c648f),
1501 PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "Home and Away 28.8 PC Card ", 0xb569a6e5, 0x5bd4ff2c),
1502 PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "Home and Away Credit Card Adapter", 0xb569a6e5, 0x4bdf15c3),
1503 PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "w95 Home and Away Credit Card ", 0xb569a6e5, 0xae911c15),
1504 PCMCIA_MFC_DEVICE_PROD_ID123(0, "APEX DATA", "MULTICARD", "ETHERNET-MODEM", 0x11c2da09, 0x7289dc5d, 0xaad95e1f),
1505 PCMCIA_MFC_DEVICE_PROD_ID2(0, "FAX/Modem/Ethernet Combo Card ", 0x1ed59302),
1506 PCMCIA_DEVICE_MANF_CARD(0x0057, 0x1004),
1507 PCMCIA_DEVICE_MANF_CARD(0x0104, 0x000d),
1508 PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0075),
1509 PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0145),
1510 PCMCIA_DEVICE_MANF_CARD(0x0149, 0x0230),
1511 PCMCIA_DEVICE_MANF_CARD(0x0149, 0x4530),
1512 PCMCIA_DEVICE_MANF_CARD(0x0149, 0xc1ab),
1513 PCMCIA_DEVICE_MANF_CARD(0x0186, 0x0110),
1514 PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x8041),
1515 PCMCIA_DEVICE_MANF_CARD(0x0213, 0x2452),
1516 PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0300),
1517 PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0307),
1518 PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030a),
1519 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1103),
1520 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1121),
1521 PCMCIA_DEVICE_MANF_CARD(0xc001, 0x0009),
1522 PCMCIA_DEVICE_PROD_ID12("2408LAN", "Ethernet", 0x352fff7f, 0x00b2e941),
1523 PCMCIA_DEVICE_PROD_ID1234("Socket", "CF 10/100 Ethernet Card", "Revision B", "05/11/06", 0xb38bcc2e, 0x4de88352, 0xeaca6c8d, 0x7e57c22e),
1524 PCMCIA_DEVICE_PROD_ID123("Cardwell", "PCMCIA", "ETHERNET", 0x9533672e, 0x281f1c5d, 0x3ff7175b),
1525 PCMCIA_DEVICE_PROD_ID123("CNet ", "CN30BC", "ETHERNET", 0x9fe55d3d, 0x85601198, 0x3ff7175b),
1526 PCMCIA_DEVICE_PROD_ID123("Digital", "Ethernet", "Adapter", 0x9999ab35, 0x00b2e941, 0x4b0d829e),
1527 PCMCIA_DEVICE_PROD_ID123("Edimax Technology Inc.", "PCMCIA", "Ethernet Card", 0x738a0019, 0x281f1c5d, 0x5e9d92c0),
1528 PCMCIA_DEVICE_PROD_ID123("EFA ", "EFA207", "ETHERNET", 0x3d294be4, 0xeb9aab6c, 0x3ff7175b),
1529 PCMCIA_DEVICE_PROD_ID123("I-O DATA", "PCLA", "ETHERNET", 0x1d55d7ec, 0xe4c64d34, 0x3ff7175b),
1530 PCMCIA_DEVICE_PROD_ID123("IO DATA", "PCLATE", "ETHERNET", 0x547e66dc, 0x6b260753, 0x3ff7175b),
1531 PCMCIA_DEVICE_PROD_ID123("KingMax Technology Inc.", "EN10-T2", "PCMCIA Ethernet Card", 0x932b7189, 0x699e4436, 0x6f6652e0),
1532 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "PCMCIA-ETHERNET-CARD", "UE2216", 0x281f1c5d, 0xd4cd2f20, 0xb87add82),
1533 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "PCMCIA-ETHERNET-CARD", "UE2620", 0x281f1c5d, 0xd4cd2f20, 0x7d3d83a8),
1534 PCMCIA_DEVICE_PROD_ID1("2412LAN", 0x67f236ab),
1535 PCMCIA_DEVICE_PROD_ID12("ACCTON", "EN2212", 0xdfc6b5b2, 0xcb112a11),
1536 PCMCIA_DEVICE_PROD_ID12("ACCTON", "EN2216-PCMCIA-ETHERNET", 0xdfc6b5b2, 0x5542bfff),
1537 PCMCIA_DEVICE_PROD_ID12("Allied Telesis, K.K.", "CentreCOM LA100-PCM-T V2 100/10M LAN PC Card", 0xbb7fbdd7, 0xcd91cc68),
1538 PCMCIA_DEVICE_PROD_ID12("Allied Telesis K.K.", "LA100-PCM V2", 0x36634a66, 0xc6d05997),
1539 PCMCIA_DEVICE_PROD_ID12("Allied Telesis, K.K.", "CentreCOM LA-PCM_V2", 0xbb7fBdd7, 0x28e299f8),
1540 PCMCIA_DEVICE_PROD_ID12("Allied Telesis K.K.", "LA-PCM V3", 0x36634a66, 0x62241d96),
1541 PCMCIA_DEVICE_PROD_ID12("AmbiCom", "AMB8010", 0x5070a7f9, 0x82f96e96),
1542 PCMCIA_DEVICE_PROD_ID12("AmbiCom", "AMB8610", 0x5070a7f9, 0x86741224),
1543 PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8002", 0x93b15570, 0x75ec3efb),
1544 PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8002T", 0x93b15570, 0x461c5247),
1545 PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8010", 0x93b15570, 0x82f96e96),
1546 PCMCIA_DEVICE_PROD_ID12("AnyCom", "ECO Ethernet", 0x578ba6e7, 0x0a9888c1),
1547 PCMCIA_DEVICE_PROD_ID12("AnyCom", "ECO Ethernet 10/100", 0x578ba6e7, 0x939fedbd),
1548 PCMCIA_DEVICE_PROD_ID12("AROWANA", "PCMCIA Ethernet LAN Card", 0x313adbc8, 0x08d9f190),
1549 PCMCIA_DEVICE_PROD_ID12("ASANTE", "FriendlyNet PC Card", 0x3a7ade0f, 0x41c64504),
1550 PCMCIA_DEVICE_PROD_ID12("Billionton", "LNT-10TB", 0x552ab682, 0xeeb1ba6a),
1551 PCMCIA_DEVICE_PROD_ID12("CF", "10Base-Ethernet", 0x44ebf863, 0x93ae4d79),
1552 PCMCIA_DEVICE_PROD_ID12("CNet", "CN40BC Ethernet", 0xbc477dde, 0xfba775a7),
1553 PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "BASEline PCMCIA 10 MBit Ethernetadapter", 0xfa2e424d, 0xe9190d8a),
1554 PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "FASTline PCMCIA 10/100 Fast-Ethernet", 0xfa2e424d, 0x3953d9b9),
1555 PCMCIA_DEVICE_PROD_ID12("CONTEC", "C-NET(PC)C-10L", 0x21cab552, 0xf6f90722),
1556 PCMCIA_DEVICE_PROD_ID12("corega", "FEther PCC-TXF", 0x0a21501a, 0xa51564a2),
1557 PCMCIA_DEVICE_PROD_ID12("corega", "Ether CF-TD", 0x0a21501a, 0x6589340a),
1558 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether CF-TD LAN Card", 0x5261440f, 0x8797663b),
1559 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-T", 0x5261440f, 0xfa9d85bd),
1560 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d),
1561 PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d),
1562 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-T", 0x5261440f, 0x6705fcaa),
1563 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-TD", 0x5261440f, 0x47d5ca83),
1564 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FastEther PCC-TX", 0x5261440f, 0x485e85d9),
1565 PCMCIA_DEVICE_PROD_ID12("Corega,K.K.", "Ethernet LAN Card", 0x110d26d9, 0x9fd2f0a2),
1566 PCMCIA_DEVICE_PROD_ID12("corega,K.K.", "Ethernet LAN Card", 0x9791a90e, 0x9fd2f0a2),
1567 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "(CG-LAPCCTXD)", 0x5261440f, 0x73ec0d88),
1568 PCMCIA_DEVICE_PROD_ID12("CouplerlessPCMCIA", "100BASE", 0xee5af0ad, 0x7c2add04),
1569 PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-010", 0x77008979, 0x9d8d445d),
1570 PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-110E 10/100M LAN Card", 0x77008979, 0xfd184814),
1571 PCMCIA_DEVICE_PROD_ID12("DataTrek.", "NetCard ", 0x5cd66d9d, 0x84697ce0),
1572 PCMCIA_DEVICE_PROD_ID12("Dayna Communications, Inc.", "CommuniCard E", 0x0c629325, 0xb4e7dbaf),
1573 PCMCIA_DEVICE_PROD_ID12("Digicom", "Palladio LAN 10/100", 0x697403d8, 0xe160b995),
1574 PCMCIA_DEVICE_PROD_ID12("Digicom", "Palladio LAN 10/100 Dongless", 0x697403d8, 0xa6d3b233),
1575 PCMCIA_DEVICE_PROD_ID12("DIGITAL", "DEPCM-XX", 0x69616cb3, 0xe600e76e),
1576 PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-650", 0x1a424a1c, 0xf28c8398),
1577 PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-660", 0x1a424a1c, 0xd9a1d05b),
1578 PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-660+", 0x1a424a1c, 0x50dcd0ec),
1579 PCMCIA_DEVICE_PROD_ID12("D-Link", "DFE-650", 0x1a424a1c, 0x0f0073f9),
1580 PCMCIA_DEVICE_PROD_ID12("Dual Speed", "10/100 PC Card", 0x725b842d, 0xf1efee84),
1581 PCMCIA_DEVICE_PROD_ID12("Dual Speed", "10/100 Port Attached PC Card", 0x725b842d, 0x2db1f8e9),
1582 PCMCIA_DEVICE_PROD_ID12("Dynalink", "L10BC", 0x55632fd5, 0xdc65f2b1),
1583 PCMCIA_DEVICE_PROD_ID12("DYNALINK", "L10BC", 0x6a26d1cf, 0xdc65f2b1),
1584 PCMCIA_DEVICE_PROD_ID12("DYNALINK", "L10C", 0x6a26d1cf, 0xc4f84efb),
1585 PCMCIA_DEVICE_PROD_ID12("E-CARD", "E-CARD", 0x6701da11, 0x6701da11),
1586 PCMCIA_DEVICE_PROD_ID12("EIGER Labs Inc.", "Ethernet 10BaseT card", 0x53c864c6, 0xedd059f6),
1587 PCMCIA_DEVICE_PROD_ID12("EIGER Labs Inc.", "Ethernet Combo card", 0x53c864c6, 0x929c486c),
1588 PCMCIA_DEVICE_PROD_ID12("Ethernet", "Adapter", 0x00b2e941, 0x4b0d829e),
1589 PCMCIA_DEVICE_PROD_ID12("Ethernet Adapter", "E2000 PCMCIA Ethernet", 0x96767301, 0x71fbbc61),
1590 PCMCIA_DEVICE_PROD_ID12("Ethernet PCMCIA adapter", "EP-210", 0x8dd86181, 0xf2b52517),
1591 PCMCIA_DEVICE_PROD_ID12("Fast Ethernet", "Adapter", 0xb4be14e3, 0x4b0d829e),
1592 PCMCIA_DEVICE_PROD_ID12("Grey Cell", "GCS2000", 0x2a151fac, 0xf00555cb),
1593 PCMCIA_DEVICE_PROD_ID12("Grey Cell", "GCS2220", 0x2a151fac, 0xc1b7e327),
1594 PCMCIA_DEVICE_PROD_ID12("GVC", "NIC-2000p", 0x76e171bd, 0x6eb1c947),
1595 PCMCIA_DEVICE_PROD_ID12("IBM Corp.", "Ethernet", 0xe3736c88, 0x00b2e941),
1596 PCMCIA_DEVICE_PROD_ID12("IC-CARD", "IC-CARD", 0x60cb09a6, 0x60cb09a6),
1597 PCMCIA_DEVICE_PROD_ID12("IC-CARD+", "IC-CARD+", 0x93693494, 0x93693494),
1598 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCETTX", 0x547e66dc, 0x6fc5459b),
1599 PCMCIA_DEVICE_PROD_ID12("iPort", "10/100 Ethernet Card", 0x56c538d2, 0x11b0ffc0),
1600 PCMCIA_DEVICE_PROD_ID12("KANSAI ELECTRIC CO.,LTD", "KLA-PCM/T", 0xb18dc3b4, 0xcc51a956),
1601 PCMCIA_DEVICE_PROD_ID12("KENTRONICS", "KEP-230", 0xaf8144c9, 0x868f6616),
1602 PCMCIA_DEVICE_PROD_ID12("KCI", "PE520 PCMCIA Ethernet Adapter", 0xa89b87d3, 0x1eb88e64),
1603 PCMCIA_DEVICE_PROD_ID12("KINGMAX", "EN10T2T", 0x7bcb459a, 0xa5c81fa5),
1604 PCMCIA_DEVICE_PROD_ID12("Kingston", "KNE-PC2", 0x1128e633, 0xce2a89b3),
1605 PCMCIA_DEVICE_PROD_ID12("Kingston Technology Corp.", "EtheRx PC Card Ethernet Adapter", 0x313c7be3, 0x0afb54a2),
1606 PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-10/100CD", 0x1b7827b2, 0xcda71d1c),
1607 PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDF", 0x1b7827b2, 0xfec71e40),
1608 PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDL/T", 0x1b7827b2, 0x79fba4f7),
1609 PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDS", 0x1b7827b2, 0x931afaab),
1610 PCMCIA_DEVICE_PROD_ID12("LEMEL", "LM-N89TX PRO", 0xbbefb52f, 0xd2897a97),
1611 PCMCIA_DEVICE_PROD_ID12("Linksys", "Combo PCMCIA EthernetCard (EC2T)", 0x0733cc81, 0x32ee8c78),
1612 PCMCIA_DEVICE_PROD_ID12("LINKSYS", "E-CARD", 0xf7cb0b07, 0x6701da11),
1613 PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 Integrated PC Card (PCM100)", 0x0733cc81, 0x453c3f9d),
1614 PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100)", 0x0733cc81, 0x66c5a389),
1615 PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100 V2)", 0x0733cc81, 0x3a3b28e9),
1616 PCMCIA_DEVICE_PROD_ID12("Linksys", "HomeLink Phoneline + 10/100 Network PC Card (PCM100H1)", 0x733cc81, 0x7a3e5c3a),
1617 PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TX", 0x88fcdeda, 0x6d772737),
1618 PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TE", 0x88fcdeda, 0x0e714bee),
1619 PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN20T", 0x88fcdeda, 0x81090922),
1620 PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN10TE", 0x88fcdeda, 0xc1e2521c),
1621 PCMCIA_DEVICE_PROD_ID12("LONGSHINE", "PCMCIA Ethernet Card", 0xf866b0b0, 0x6f6652e0),
1622 PCMCIA_DEVICE_PROD_ID12("MACNICA", "ME1-JEIDA", 0x20841b68, 0xaf8a3578),
1623 PCMCIA_DEVICE_PROD_ID12("Macsense", "MPC-10", 0xd830297f, 0xd265c307),
1624 PCMCIA_DEVICE_PROD_ID12("Matsushita Electric Industrial Co.,LTD.", "CF-VEL211", 0x44445376, 0x8ded41d4),
1625 PCMCIA_DEVICE_PROD_ID12("MAXTECH", "PCN2000", 0x78d64bc0, 0xca0ca4b8),
1626 PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC2-T", 0x481e0094, 0xa2eb0cf3),
1627 PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC2-TX", 0x481e0094, 0x41a6916c),
1628 PCMCIA_DEVICE_PROD_ID12("Microcom C.E.", "Travel Card LAN 10/100", 0x4b91cec7, 0xe70220d6),
1629 PCMCIA_DEVICE_PROD_ID12("Microdyne", "NE4200", 0x2e6da59b, 0x0478e472),
1630 PCMCIA_DEVICE_PROD_ID12("MIDORI ELEC.", "LT-PCMT", 0x648d55c1, 0xbde526c7),
1631 PCMCIA_DEVICE_PROD_ID12("National Semiconductor", "InfoMover 4100", 0x36e1191f, 0x60c229b9),
1632 PCMCIA_DEVICE_PROD_ID12("National Semiconductor", "InfoMover NE4100", 0x36e1191f, 0xa6617ec8),
1633 PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J12", 0x18df0ba0, 0xbc912d76),
1634 PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA410TX", 0x9aa79dc3, 0x60e5bc0e),
1635 PCMCIA_DEVICE_PROD_ID12("Network Everywhere", "Fast Ethernet 10/100 PC Card", 0x820a67b6, 0x31ed1a5f),
1636 PCMCIA_DEVICE_PROD_ID12("NextCom K.K.", "Next Hawk", 0xaedaec74, 0xad050ef1),
1637 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100Mbps Ethernet Card", 0x281f1c5d, 0x6e41773b),
1638 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet", 0x281f1c5d, 0x00b2e941),
1639 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "ETHERNET", 0x281f1c5d, 0x3ff7175b),
1640 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet 10BaseT Card", 0x281f1c5d, 0x4de2f6c8),
1641 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet Card", 0x281f1c5d, 0x5e9d92c0),
1642 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet Combo card", 0x281f1c5d, 0x929c486c),
1643 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "ETHERNET V1.0", 0x281f1c5d, 0x4d8817c8),
1644 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FastEthernet", 0x281f1c5d, 0xfe871eeb),
1645 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Fast-Ethernet", 0x281f1c5d, 0x45f1f3b4),
1646 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FAST ETHERNET CARD", 0x281f1c5d, 0xec5dbca7),
1647 PCMCIA_DEVICE_PROD_ID12("PCMCIA LAN", "Ethernet", 0x7500e246, 0x00b2e941),
1648 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "LNT-10TN", 0x281f1c5d, 0xe707f641),
1649 PCMCIA_DEVICE_PROD_ID12("PCMCIAs", "ComboCard", 0xdcfe12d3, 0xcd8906cc),
1650 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "UE2212", 0x281f1c5d, 0xbf17199b),
1651 PCMCIA_DEVICE_PROD_ID12("PCMCIA", " Ethernet NE2000 Compatible", 0x281f1c5d, 0x42d5d7e1),
1652 PCMCIA_DEVICE_PROD_ID12("PRETEC", "Ethernet CompactLAN 10baseT 3.3V", 0xebf91155, 0x30074c80),
1653 PCMCIA_DEVICE_PROD_ID12("PRETEC", "Ethernet CompactLAN 10BaseT 3.3V", 0xebf91155, 0x7f5a4f50),
1654 PCMCIA_DEVICE_PROD_ID12("Psion Dacom", "Gold Card Ethernet", 0xf5f025c2, 0x3a30e110),
1655 PCMCIA_DEVICE_PROD_ID12("=RELIA==", "Ethernet", 0xcdd0644a, 0x00b2e941),
1656 PCMCIA_DEVICE_PROD_ID12("RIOS Systems Co.", "PC CARD3 ETHERNET", 0x7dd33481, 0x10b41826),
1657 PCMCIA_DEVICE_PROD_ID12("RP", "1625B Ethernet NE2000 Compatible", 0xe3e66e22, 0xb96150df),
1658 PCMCIA_DEVICE_PROD_ID12("RPTI", "EP400 Ethernet NE2000 Compatible", 0xdc6f88fd, 0x4a7e2ae0),
1659 PCMCIA_DEVICE_PROD_ID12("RPTI", "EP401 Ethernet NE2000 Compatible", 0xdc6f88fd, 0x4bcbd7fd),
1660 PCMCIA_DEVICE_PROD_ID12("RPTI LTD.", "EP400", 0xc53ac515, 0x81e39388),
1661 PCMCIA_DEVICE_PROD_ID12("SCM", "Ethernet Combo card", 0xbdc3b102, 0x929c486c),
1662 PCMCIA_DEVICE_PROD_ID12("Seiko Epson Corp.", "Ethernet", 0x09928730, 0x00b2e941),
1663 PCMCIA_DEVICE_PROD_ID12("SMC", "EZCard-10-PCMCIA", 0xc4f8b18b, 0xfb21d265),
1664 PCMCIA_DEVICE_PROD_ID12("Socket Communications Inc", "Socket EA PCMCIA LAN Adapter Revision D", 0xc70a4760, 0x2ade483e),
1665 PCMCIA_DEVICE_PROD_ID12("Socket Communications Inc", "Socket EA PCMCIA LAN Adapter Revision E", 0xc70a4760, 0x5dd978a8),
1666 PCMCIA_DEVICE_PROD_ID12("TDK", "LAK-CD031 for PCMCIA", 0x1eae9475, 0x0ed386fa),
1667 PCMCIA_DEVICE_PROD_ID12("Telecom Device K.K.", "SuperSocket RE450T", 0x466b05f0, 0x8b74bc4f),
1668 PCMCIA_DEVICE_PROD_ID12("Telecom Device K.K.", "SuperSocket RE550T", 0x466b05f0, 0x33c8db2a),
1669 PCMCIA_DEVICE_PROD_ID13("Hypertec", "EP401", 0x8787bec7, 0xf6e4a31e),
1670 PCMCIA_DEVICE_PROD_ID13("KingMax Technology Inc.", "Ethernet Card", 0x932b7189, 0x5e9d92c0),
1671 PCMCIA_DEVICE_PROD_ID13("LONGSHINE", "EP401", 0xf866b0b0, 0xf6e4a31e),
1672 PCMCIA_DEVICE_PROD_ID13("Xircom", "CFE-10", 0x2e3ee845, 0x22a49f89),
1673 PCMCIA_DEVICE_PROD_ID1("CyQ've 10 Base-T LAN CARD", 0x94faf360),
1674 PCMCIA_DEVICE_PROD_ID1("EP-210 PCMCIA LAN CARD.", 0x8850b4de),
1675 PCMCIA_DEVICE_PROD_ID1("ETHER-C16", 0x06a8514f),
1676 PCMCIA_DEVICE_PROD_ID1("NE2000 Compatible", 0x75b8ad5a),
1677 PCMCIA_DEVICE_PROD_ID2("EN-6200P2", 0xa996d078),
1678 /* too generic! */
1679 /* PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100 Ethernet Card", 0x281f1c5d, 0x11b0ffc0), */
1680 PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "cis/PCMLM28.cis"),
1681 PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "cis/PCMLM28.cis"),
1682 PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "cis/PCMLM28.cis"),
1683 PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "cis/PCMLM28.cis"),
1684 PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "cis/PCMLM28.cis"),
1685 PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "TOSHIBA", "Modem/LAN Card", 0xb4585a1a, 0x53f922f8, "cis/PCMLM28.cis"),
1686 PCMCIA_MFC_DEVICE_CIS_PROD_ID12(0, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "cis/DP83903.cis"),
1687 PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "cis/DP83903.cis"),
1688 PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "cis/DP83903.cis"),
1689 PCMCIA_DEVICE_CIS_PROD_ID12("Allied Telesis,K.K", "Ethernet LAN Card", 0x2ad62f3c, 0x9fd2f0a2, "cis/LA-PCM.cis"),
1690 PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "cis/PE520.cis"),
1691 PCMCIA_DEVICE_CIS_PROD_ID12("NDC", "Ethernet", 0x01c43ae1, 0x00b2e941, "cis/NE2K.cis"),
1692 PCMCIA_DEVICE_CIS_PROD_ID12("PMX ", "PE-200", 0x34f3f1c8, 0x10b59f8c, "cis/PE-200.cis"),
1693 PCMCIA_DEVICE_CIS_PROD_ID12("TAMARACK", "Ethernet", 0xcf434fba, 0x00b2e941, "cis/tamarack.cis"),
1694 PCMCIA_DEVICE_PROD_ID12("Ethernet", "CF Size PC Card", 0x00b2e941, 0x43ac239b),
1695 PCMCIA_DEVICE_PROD_ID123("Fast Ethernet", "CF Size PC Card", "1.0",
1696 0xb4be14e3, 0x43ac239b, 0x0877b627),
1697 PCMCIA_DEVICE_NULL
1698};
1699MODULE_DEVICE_TABLE(pcmcia, pcnet_ids);
1700MODULE_FIRMWARE("cis/PCMLM28.cis");
1701MODULE_FIRMWARE("cis/DP83903.cis");
1702MODULE_FIRMWARE("cis/LA-PCM.cis");
1703MODULE_FIRMWARE("cis/PE520.cis");
1704MODULE_FIRMWARE("cis/NE2K.cis");
1705MODULE_FIRMWARE("cis/PE-200.cis");
1706MODULE_FIRMWARE("cis/tamarack.cis");
1707
1708static struct pcmcia_driver pcnet_driver = {
1709 .name = "pcnet_cs",
1710 .probe = pcnet_probe,
1711 .remove = pcnet_detach,
1712 .owner = THIS_MODULE,
1713 .id_table = pcnet_ids,
1714 .suspend = pcnet_suspend,
1715 .resume = pcnet_resume,
1716};
1717module_pcmcia_driver(pcnet_driver);
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 <asm/uaccess.h>
53
54#define PCNET_CMD 0x00
55#define PCNET_DATAPORT 0x10 /* NatSemi-defined port window offset. */
56#define PCNET_RESET 0x1f /* Issue a read to reset, a write to clear. */
57#define PCNET_MISC 0x18 /* For IBM CCAE and Socket EA cards */
58
59#define PCNET_START_PG 0x40 /* First page of TX buffer */
60#define PCNET_STOP_PG 0x80 /* Last page +1 of RX ring */
61
62/* Socket EA cards have a larger packet buffer */
63#define SOCKET_START_PG 0x01
64#define SOCKET_STOP_PG 0xff
65
66#define PCNET_RDC_TIMEOUT (2*HZ/100) /* Max wait in jiffies for Tx RDC */
67
68static const char *if_names[] = { "auto", "10baseT", "10base2"};
69static u32 pcnet_msg_enable;
70
71/*====================================================================*/
72
73/* Module parameters */
74
75MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
76MODULE_DESCRIPTION("NE2000 compatible PCMCIA ethernet driver");
77MODULE_LICENSE("GPL");
78
79#define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0)
80
81INT_MODULE_PARM(if_port, 1); /* Transceiver type */
82INT_MODULE_PARM(use_big_buf, 1); /* use 64K packet buffer? */
83INT_MODULE_PARM(mem_speed, 0); /* shared mem speed, in ns */
84INT_MODULE_PARM(delay_output, 0); /* pause after xmit? */
85INT_MODULE_PARM(delay_time, 4); /* in usec */
86INT_MODULE_PARM(use_shmem, -1); /* use shared memory? */
87INT_MODULE_PARM(full_duplex, 0); /* full duplex? */
88
89/* Ugh! Let the user hardwire the hardware address for queer cards */
90static int hw_addr[6] = { 0, /* ... */ };
91module_param_array(hw_addr, int, NULL, 0);
92
93/*====================================================================*/
94
95static void mii_phy_probe(struct net_device *dev);
96static int pcnet_config(struct pcmcia_device *link);
97static void pcnet_release(struct pcmcia_device *link);
98static int pcnet_open(struct net_device *dev);
99static int pcnet_close(struct net_device *dev);
100static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
101static irqreturn_t ei_irq_wrapper(int irq, void *dev_id);
102static void ei_watchdog(u_long arg);
103static void pcnet_reset_8390(struct net_device *dev);
104static int set_config(struct net_device *dev, struct ifmap *map);
105static int setup_shmem_window(struct pcmcia_device *link, int start_pg,
106 int stop_pg, int cm_offset);
107static int setup_dma_config(struct pcmcia_device *link, int start_pg,
108 int stop_pg);
109
110static void pcnet_detach(struct pcmcia_device *p_dev);
111
112/*====================================================================*/
113
114struct hw_info {
115 u_int offset;
116 u_char a0, a1, a2;
117 u_int flags;
118};
119
120#define DELAY_OUTPUT 0x01
121#define HAS_MISC_REG 0x02
122#define USE_BIG_BUF 0x04
123#define HAS_IBM_MISC 0x08
124#define IS_DL10019 0x10
125#define IS_DL10022 0x20
126#define HAS_MII 0x40
127#define USE_SHMEM 0x80 /* autodetected */
128
129#define AM79C9XX_HOME_PHY 0x00006B90 /* HomePNA PHY */
130#define AM79C9XX_ETH_PHY 0x00006B70 /* 10baseT PHY */
131#define MII_PHYID_REV_MASK 0xfffffff0
132#define MII_PHYID_REG1 0x02
133#define MII_PHYID_REG2 0x03
134
135static struct hw_info hw_info[] = {
136 { /* Accton EN2212 */ 0x0ff0, 0x00, 0x00, 0xe8, DELAY_OUTPUT },
137 { /* Allied Telesis LA-PCM */ 0x0ff0, 0x00, 0x00, 0xf4, 0 },
138 { /* APEX MultiCard */ 0x03f4, 0x00, 0x20, 0xe5, 0 },
139 { /* ASANTE FriendlyNet */ 0x4910, 0x00, 0x00, 0x94,
140 DELAY_OUTPUT | HAS_IBM_MISC },
141 { /* Danpex EN-6200P2 */ 0x0110, 0x00, 0x40, 0xc7, 0 },
142 { /* DataTrek NetCard */ 0x0ff0, 0x00, 0x20, 0xe8, 0 },
143 { /* Dayna CommuniCard E */ 0x0110, 0x00, 0x80, 0x19, 0 },
144 { /* D-Link DE-650 */ 0x0040, 0x00, 0x80, 0xc8, 0 },
145 { /* EP-210 Ethernet */ 0x0110, 0x00, 0x40, 0x33, 0 },
146 { /* EP4000 Ethernet */ 0x01c0, 0x00, 0x00, 0xb4, 0 },
147 { /* Epson EEN10B */ 0x0ff0, 0x00, 0x00, 0x48,
148 HAS_MISC_REG | HAS_IBM_MISC },
149 { /* ELECOM Laneed LD-CDWA */ 0xb8, 0x08, 0x00, 0x42, 0 },
150 { /* Hypertec Ethernet */ 0x01c0, 0x00, 0x40, 0x4c, 0 },
151 { /* IBM CCAE */ 0x0ff0, 0x08, 0x00, 0x5a,
152 HAS_MISC_REG | HAS_IBM_MISC },
153 { /* IBM CCAE */ 0x0ff0, 0x00, 0x04, 0xac,
154 HAS_MISC_REG | HAS_IBM_MISC },
155 { /* IBM CCAE */ 0x0ff0, 0x00, 0x06, 0x29,
156 HAS_MISC_REG | HAS_IBM_MISC },
157 { /* IBM FME */ 0x0374, 0x08, 0x00, 0x5a,
158 HAS_MISC_REG | HAS_IBM_MISC },
159 { /* IBM FME */ 0x0374, 0x00, 0x04, 0xac,
160 HAS_MISC_REG | HAS_IBM_MISC },
161 { /* Kansai KLA-PCM/T */ 0x0ff0, 0x00, 0x60, 0x87,
162 HAS_MISC_REG | HAS_IBM_MISC },
163 { /* NSC DP83903 */ 0x0374, 0x08, 0x00, 0x17,
164 HAS_MISC_REG | HAS_IBM_MISC },
165 { /* NSC DP83903 */ 0x0374, 0x00, 0xc0, 0xa8,
166 HAS_MISC_REG | HAS_IBM_MISC },
167 { /* NSC DP83903 */ 0x0374, 0x00, 0xa0, 0xb0,
168 HAS_MISC_REG | HAS_IBM_MISC },
169 { /* NSC DP83903 */ 0x0198, 0x00, 0x20, 0xe0,
170 HAS_MISC_REG | HAS_IBM_MISC },
171 { /* I-O DATA PCLA/T */ 0x0ff0, 0x00, 0xa0, 0xb0, 0 },
172 { /* Katron PE-520 */ 0x0110, 0x00, 0x40, 0xf6, 0 },
173 { /* Kingston KNE-PCM/x */ 0x0ff0, 0x00, 0xc0, 0xf0,
174 HAS_MISC_REG | HAS_IBM_MISC },
175 { /* Kingston KNE-PCM/x */ 0x0ff0, 0xe2, 0x0c, 0x0f,
176 HAS_MISC_REG | HAS_IBM_MISC },
177 { /* Kingston KNE-PC2 */ 0x0180, 0x00, 0xc0, 0xf0, 0 },
178 { /* Maxtech PCN2000 */ 0x5000, 0x00, 0x00, 0xe8, 0 },
179 { /* NDC Instant-Link */ 0x003a, 0x00, 0x80, 0xc6, 0 },
180 { /* NE2000 Compatible */ 0x0ff0, 0x00, 0xa0, 0x0c, 0 },
181 { /* Network General Sniffer */ 0x0ff0, 0x00, 0x00, 0x65,
182 HAS_MISC_REG | HAS_IBM_MISC },
183 { /* Panasonic VEL211 */ 0x0ff0, 0x00, 0x80, 0x45,
184 HAS_MISC_REG | HAS_IBM_MISC },
185 { /* PreMax PE-200 */ 0x07f0, 0x00, 0x20, 0xe0, 0 },
186 { /* RPTI EP400 */ 0x0110, 0x00, 0x40, 0x95, 0 },
187 { /* SCM Ethernet */ 0x0ff0, 0x00, 0x20, 0xcb, 0 },
188 { /* Socket EA */ 0x4000, 0x00, 0xc0, 0x1b,
189 DELAY_OUTPUT | HAS_MISC_REG | USE_BIG_BUF },
190 { /* Socket LP-E CF+ */ 0x01c0, 0x00, 0xc0, 0x1b, 0 },
191 { /* SuperSocket RE450T */ 0x0110, 0x00, 0xe0, 0x98, 0 },
192 { /* Volktek NPL-402CT */ 0x0060, 0x00, 0x40, 0x05, 0 },
193 { /* NEC PC-9801N-J12 */ 0x0ff0, 0x00, 0x00, 0x4c, 0 },
194 { /* PCMCIA Technology OEM */ 0x01c8, 0x00, 0xa0, 0x0c, 0 }
195};
196
197#define NR_INFO ARRAY_SIZE(hw_info)
198
199static struct hw_info default_info = { 0, 0, 0, 0, 0 };
200static struct hw_info dl10019_info = { 0, 0, 0, 0, IS_DL10019|HAS_MII };
201static struct hw_info dl10022_info = { 0, 0, 0, 0, IS_DL10022|HAS_MII };
202
203struct pcnet_dev {
204 struct pcmcia_device *p_dev;
205 u_int flags;
206 void __iomem *base;
207 struct timer_list watchdog;
208 int stale, fast_poll;
209 u_char phy_id;
210 u_char eth_phy, pna_phy;
211 u_short link_status;
212 u_long mii_reset;
213};
214
215static inline struct pcnet_dev *PRIV(struct net_device *dev)
216{
217 char *p = netdev_priv(dev);
218 return (struct pcnet_dev *)(p + sizeof(struct ei_device));
219}
220
221static const struct net_device_ops pcnet_netdev_ops = {
222 .ndo_open = pcnet_open,
223 .ndo_stop = pcnet_close,
224 .ndo_set_config = set_config,
225 .ndo_start_xmit = ei_start_xmit,
226 .ndo_get_stats = ei_get_stats,
227 .ndo_do_ioctl = ei_ioctl,
228 .ndo_set_rx_mode = ei_set_multicast_list,
229 .ndo_tx_timeout = ei_tx_timeout,
230 .ndo_change_mtu = eth_change_mtu,
231 .ndo_set_mac_address = eth_mac_addr,
232 .ndo_validate_addr = eth_validate_addr,
233#ifdef CONFIG_NET_POLL_CONTROLLER
234 .ndo_poll_controller = ei_poll,
235#endif
236};
237
238static int pcnet_probe(struct pcmcia_device *link)
239{
240 struct pcnet_dev *info;
241 struct net_device *dev;
242
243 dev_dbg(&link->dev, "pcnet_attach()\n");
244
245 /* Create new ethernet device */
246 dev = __alloc_ei_netdev(sizeof(struct pcnet_dev));
247 if (!dev) return -ENOMEM;
248 info = PRIV(dev);
249 info->p_dev = link;
250 link->priv = dev;
251
252 link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
253
254 dev->netdev_ops = &pcnet_netdev_ops;
255
256 return pcnet_config(link);
257} /* pcnet_attach */
258
259static void pcnet_detach(struct pcmcia_device *link)
260{
261 struct net_device *dev = link->priv;
262
263 dev_dbg(&link->dev, "pcnet_detach\n");
264
265 unregister_netdev(dev);
266
267 pcnet_release(link);
268
269 free_netdev(dev);
270} /* pcnet_detach */
271
272/*======================================================================
273
274 This probes for a card's hardware address, for card types that
275 encode this information in their CIS.
276
277======================================================================*/
278
279static struct hw_info *get_hwinfo(struct pcmcia_device *link)
280{
281 struct net_device *dev = link->priv;
282 u_char __iomem *base, *virt;
283 int i, j;
284
285 /* Allocate a small memory window */
286 link->resource[2]->flags |= WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE;
287 link->resource[2]->start = 0; link->resource[2]->end = 0;
288 i = pcmcia_request_window(link, link->resource[2], 0);
289 if (i != 0)
290 return NULL;
291
292 virt = ioremap(link->resource[2]->start,
293 resource_size(link->resource[2]));
294 for (i = 0; i < NR_INFO; i++) {
295 pcmcia_map_mem_page(link, link->resource[2],
296 hw_info[i].offset & ~(resource_size(link->resource[2])-1));
297 base = &virt[hw_info[i].offset & (resource_size(link->resource[2])-1)];
298 if ((readb(base+0) == hw_info[i].a0) &&
299 (readb(base+2) == hw_info[i].a1) &&
300 (readb(base+4) == hw_info[i].a2)) {
301 for (j = 0; j < 6; j++)
302 dev->dev_addr[j] = readb(base + (j<<1));
303 break;
304 }
305 }
306
307 iounmap(virt);
308 j = pcmcia_release_window(link, link->resource[2]);
309 return (i < NR_INFO) ? hw_info+i : NULL;
310} /* get_hwinfo */
311
312/*======================================================================
313
314 This probes for a card's hardware address by reading the PROM.
315 It checks the address against a list of known types, then falls
316 back to a simple NE2000 clone signature check.
317
318======================================================================*/
319
320static struct hw_info *get_prom(struct pcmcia_device *link)
321{
322 struct net_device *dev = link->priv;
323 unsigned int ioaddr = dev->base_addr;
324 u_char prom[32];
325 int i, j;
326
327 /* This is lifted straight from drivers/net/ethernet/8390/ne.c */
328 struct {
329 u_char value, offset;
330 } program_seq[] = {
331 {E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/
332 {0x48, EN0_DCFG}, /* Set byte-wide (0x48) access. */
333 {0x00, EN0_RCNTLO}, /* Clear the count regs. */
334 {0x00, EN0_RCNTHI},
335 {0x00, EN0_IMR}, /* Mask completion irq. */
336 {0xFF, EN0_ISR},
337 {E8390_RXOFF, EN0_RXCR}, /* 0x20 Set to monitor */
338 {E8390_TXOFF, EN0_TXCR}, /* 0x02 and loopback mode. */
339 {32, EN0_RCNTLO},
340 {0x00, EN0_RCNTHI},
341 {0x00, EN0_RSARLO}, /* DMA starting at 0x0000. */
342 {0x00, EN0_RSARHI},
343 {E8390_RREAD+E8390_START, E8390_CMD},
344 };
345
346 pcnet_reset_8390(dev);
347 mdelay(10);
348
349 for (i = 0; i < ARRAY_SIZE(program_seq); i++)
350 outb_p(program_seq[i].value, ioaddr + program_seq[i].offset);
351
352 for (i = 0; i < 32; i++)
353 prom[i] = inb(ioaddr + PCNET_DATAPORT);
354 for (i = 0; i < NR_INFO; i++) {
355 if ((prom[0] == hw_info[i].a0) &&
356 (prom[2] == hw_info[i].a1) &&
357 (prom[4] == hw_info[i].a2))
358 break;
359 }
360 if ((i < NR_INFO) || ((prom[28] == 0x57) && (prom[30] == 0x57))) {
361 for (j = 0; j < 6; j++)
362 dev->dev_addr[j] = prom[j<<1];
363 return (i < NR_INFO) ? hw_info+i : &default_info;
364 }
365 return NULL;
366} /* get_prom */
367
368/*======================================================================
369
370 For DL10019 based cards, like the Linksys EtherFast
371
372======================================================================*/
373
374static struct hw_info *get_dl10019(struct pcmcia_device *link)
375{
376 struct net_device *dev = link->priv;
377 int i;
378 u_char sum;
379
380 for (sum = 0, i = 0x14; i < 0x1c; i++)
381 sum += inb_p(dev->base_addr + i);
382 if (sum != 0xff)
383 return NULL;
384 for (i = 0; i < 6; i++)
385 dev->dev_addr[i] = inb_p(dev->base_addr + 0x14 + i);
386 i = inb(dev->base_addr + 0x1f);
387 return ((i == 0x91)||(i == 0x99)) ? &dl10022_info : &dl10019_info;
388}
389
390/*======================================================================
391
392 For Asix AX88190 based cards
393
394======================================================================*/
395
396static struct hw_info *get_ax88190(struct pcmcia_device *link)
397{
398 struct net_device *dev = link->priv;
399 unsigned int ioaddr = dev->base_addr;
400 int i, j;
401
402 /* Not much of a test, but the alternatives are messy */
403 if (link->config_base != 0x03c0)
404 return NULL;
405
406 outb_p(0x01, ioaddr + EN0_DCFG); /* Set word-wide access. */
407 outb_p(0x00, ioaddr + EN0_RSARLO); /* DMA starting at 0x0400. */
408 outb_p(0x04, ioaddr + EN0_RSARHI);
409 outb_p(E8390_RREAD+E8390_START, ioaddr + E8390_CMD);
410
411 for (i = 0; i < 6; i += 2) {
412 j = inw(ioaddr + PCNET_DATAPORT);
413 dev->dev_addr[i] = j & 0xff;
414 dev->dev_addr[i+1] = j >> 8;
415 }
416 return NULL;
417}
418
419/*======================================================================
420
421 This should be totally unnecessary... but when we can't figure
422 out the hardware address any other way, we'll let the user hard
423 wire it when the module is initialized.
424
425======================================================================*/
426
427static struct hw_info *get_hwired(struct pcmcia_device *link)
428{
429 struct net_device *dev = link->priv;
430 int i;
431
432 for (i = 0; i < 6; i++)
433 if (hw_addr[i] != 0) break;
434 if (i == 6)
435 return NULL;
436
437 for (i = 0; i < 6; i++)
438 dev->dev_addr[i] = hw_addr[i];
439
440 return &default_info;
441} /* get_hwired */
442
443static int try_io_port(struct pcmcia_device *link)
444{
445 int j, ret;
446 link->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
447 link->resource[1]->flags &= ~IO_DATA_PATH_WIDTH;
448 if (link->resource[0]->end == 32) {
449 link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
450 if (link->resource[1]->end > 0) {
451 /* for master/slave multifunction cards */
452 link->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
453 }
454 } else {
455 /* This should be two 16-port windows */
456 link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
457 link->resource[1]->flags |= IO_DATA_PATH_WIDTH_16;
458 }
459 if (link->resource[0]->start == 0) {
460 for (j = 0; j < 0x400; j += 0x20) {
461 link->resource[0]->start = j ^ 0x300;
462 link->resource[1]->start = (j ^ 0x300) + 0x10;
463 link->io_lines = 16;
464 ret = pcmcia_request_io(link);
465 if (ret == 0)
466 return ret;
467 }
468 return ret;
469 } else {
470 return pcmcia_request_io(link);
471 }
472}
473
474static int pcnet_confcheck(struct pcmcia_device *p_dev, void *priv_data)
475{
476 int *priv = priv_data;
477 int try = (*priv & 0x1);
478
479 *priv &= (p_dev->resource[2]->end >= 0x4000) ? 0x10 : ~0x10;
480
481 if (p_dev->config_index == 0)
482 return -EINVAL;
483
484 if (p_dev->resource[0]->end + p_dev->resource[1]->end < 32)
485 return -EINVAL;
486
487 if (try)
488 p_dev->io_lines = 16;
489 return try_io_port(p_dev);
490}
491
492static struct hw_info *pcnet_try_config(struct pcmcia_device *link,
493 int *has_shmem, int try)
494{
495 struct net_device *dev = link->priv;
496 struct hw_info *local_hw_info;
497 struct pcnet_dev *info = PRIV(dev);
498 int priv = try;
499 int ret;
500
501 ret = pcmcia_loop_config(link, pcnet_confcheck, &priv);
502 if (ret) {
503 dev_warn(&link->dev, "no useable port range found\n");
504 return NULL;
505 }
506 *has_shmem = (priv & 0x10);
507
508 if (!link->irq)
509 return NULL;
510
511 if (resource_size(link->resource[1]) == 8)
512 link->config_flags |= CONF_ENABLE_SPKR;
513
514 if ((link->manf_id == MANFID_IBM) &&
515 (link->card_id == PRODID_IBM_HOME_AND_AWAY))
516 link->config_index |= 0x10;
517
518 ret = pcmcia_enable_device(link);
519 if (ret)
520 return NULL;
521
522 dev->irq = link->irq;
523 dev->base_addr = link->resource[0]->start;
524
525 if (info->flags & HAS_MISC_REG) {
526 if ((if_port == 1) || (if_port == 2))
527 dev->if_port = if_port;
528 else
529 dev_notice(&link->dev, "invalid if_port requested\n");
530 } else
531 dev->if_port = 0;
532
533 if ((link->config_base == 0x03c0) &&
534 (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
535 dev_info(&link->dev,
536 "this is an AX88190 card - use axnet_cs instead.\n");
537 return NULL;
538 }
539
540 local_hw_info = get_hwinfo(link);
541 if (!local_hw_info)
542 local_hw_info = get_prom(link);
543 if (!local_hw_info)
544 local_hw_info = get_dl10019(link);
545 if (!local_hw_info)
546 local_hw_info = get_ax88190(link);
547 if (!local_hw_info)
548 local_hw_info = get_hwired(link);
549
550 return local_hw_info;
551}
552
553static int pcnet_config(struct pcmcia_device *link)
554{
555 struct net_device *dev = link->priv;
556 struct pcnet_dev *info = PRIV(dev);
557 int start_pg, stop_pg, cm_offset;
558 int has_shmem = 0;
559 struct hw_info *local_hw_info;
560 struct ei_device *ei_local;
561
562 dev_dbg(&link->dev, "pcnet_config\n");
563
564 local_hw_info = pcnet_try_config(link, &has_shmem, 0);
565 if (!local_hw_info) {
566 /* check whether forcing io_lines to 16 helps... */
567 pcmcia_disable_device(link);
568 local_hw_info = pcnet_try_config(link, &has_shmem, 1);
569 if (local_hw_info == NULL) {
570 dev_notice(&link->dev, "unable to read hardware net"
571 " address for io base %#3lx\n", dev->base_addr);
572 goto failed;
573 }
574 }
575
576 info->flags = local_hw_info->flags;
577 /* Check for user overrides */
578 info->flags |= (delay_output) ? DELAY_OUTPUT : 0;
579 if ((link->manf_id == MANFID_SOCKET) &&
580 ((link->card_id == PRODID_SOCKET_LPE) ||
581 (link->card_id == PRODID_SOCKET_LPE_CF) ||
582 (link->card_id == PRODID_SOCKET_EIO)))
583 info->flags &= ~USE_BIG_BUF;
584 if (!use_big_buf)
585 info->flags &= ~USE_BIG_BUF;
586
587 if (info->flags & USE_BIG_BUF) {
588 start_pg = SOCKET_START_PG;
589 stop_pg = SOCKET_STOP_PG;
590 cm_offset = 0x10000;
591 } else {
592 start_pg = PCNET_START_PG;
593 stop_pg = PCNET_STOP_PG;
594 cm_offset = 0;
595 }
596
597 /* has_shmem is ignored if use_shmem != -1 */
598 if ((use_shmem == 0) || (!has_shmem && (use_shmem == -1)) ||
599 (setup_shmem_window(link, start_pg, stop_pg, cm_offset) != 0))
600 setup_dma_config(link, start_pg, stop_pg);
601
602 ei_status.name = "NE2000";
603 ei_status.word16 = 1;
604 ei_status.reset_8390 = pcnet_reset_8390;
605
606 if (info->flags & (IS_DL10019|IS_DL10022))
607 mii_phy_probe(dev);
608
609 SET_NETDEV_DEV(dev, &link->dev);
610 ei_local = netdev_priv(dev);
611 ei_local->msg_enable = pcnet_msg_enable;
612
613 if (register_netdev(dev) != 0) {
614 pr_notice("register_netdev() failed\n");
615 goto failed;
616 }
617
618 if (info->flags & (IS_DL10019|IS_DL10022)) {
619 u_char id = inb(dev->base_addr + 0x1a);
620 netdev_info(dev, "NE2000 (DL100%d rev %02x): ",
621 (info->flags & IS_DL10022) ? 22 : 19, id);
622 if (info->pna_phy)
623 pr_cont("PNA, ");
624 } else {
625 netdev_info(dev, "NE2000 Compatible: ");
626 }
627 pr_cont("io %#3lx, irq %d,", dev->base_addr, dev->irq);
628 if (info->flags & USE_SHMEM)
629 pr_cont(" mem %#5lx,", dev->mem_start);
630 if (info->flags & HAS_MISC_REG)
631 pr_cont(" %s xcvr,", if_names[dev->if_port]);
632 pr_cont(" hw_addr %pM\n", dev->dev_addr);
633 return 0;
634
635failed:
636 pcnet_release(link);
637 return -ENODEV;
638} /* pcnet_config */
639
640static void pcnet_release(struct pcmcia_device *link)
641{
642 struct pcnet_dev *info = PRIV(link->priv);
643
644 dev_dbg(&link->dev, "pcnet_release\n");
645
646 if (info->flags & USE_SHMEM)
647 iounmap(info->base);
648
649 pcmcia_disable_device(link);
650}
651
652static int pcnet_suspend(struct pcmcia_device *link)
653{
654 struct net_device *dev = link->priv;
655
656 if (link->open)
657 netif_device_detach(dev);
658
659 return 0;
660}
661
662static int pcnet_resume(struct pcmcia_device *link)
663{
664 struct net_device *dev = link->priv;
665
666 if (link->open) {
667 pcnet_reset_8390(dev);
668 NS8390_init(dev, 1);
669 netif_device_attach(dev);
670 }
671
672 return 0;
673}
674
675
676/*======================================================================
677
678 MII interface support for DL10019 and DL10022 based cards
679
680 On the DL10019, the MII IO direction bit is 0x10; on the DL10022
681 it is 0x20. Setting both bits seems to work on both card types.
682
683======================================================================*/
684
685#define DLINK_GPIO 0x1c
686#define DLINK_DIAG 0x1d
687#define DLINK_EEPROM 0x1e
688
689#define MDIO_SHIFT_CLK 0x80
690#define MDIO_DATA_OUT 0x40
691#define MDIO_DIR_WRITE 0x30
692#define MDIO_DATA_WRITE0 (MDIO_DIR_WRITE)
693#define MDIO_DATA_WRITE1 (MDIO_DIR_WRITE | MDIO_DATA_OUT)
694#define MDIO_DATA_READ 0x10
695#define MDIO_MASK 0x0f
696
697static void mdio_sync(unsigned int addr)
698{
699 int bits, mask = inb(addr) & MDIO_MASK;
700 for (bits = 0; bits < 32; bits++) {
701 outb(mask | MDIO_DATA_WRITE1, addr);
702 outb(mask | MDIO_DATA_WRITE1 | MDIO_SHIFT_CLK, addr);
703 }
704}
705
706static int mdio_read(unsigned int addr, int phy_id, int loc)
707{
708 u_int cmd = (0x06<<10)|(phy_id<<5)|loc;
709 int i, retval = 0, mask = inb(addr) & MDIO_MASK;
710
711 mdio_sync(addr);
712 for (i = 13; i >= 0; i--) {
713 int dat = (cmd&(1<<i)) ? MDIO_DATA_WRITE1 : MDIO_DATA_WRITE0;
714 outb(mask | dat, addr);
715 outb(mask | dat | MDIO_SHIFT_CLK, addr);
716 }
717 for (i = 19; i > 0; i--) {
718 outb(mask, addr);
719 retval = (retval << 1) | ((inb(addr) & MDIO_DATA_READ) != 0);
720 outb(mask | MDIO_SHIFT_CLK, addr);
721 }
722 return (retval>>1) & 0xffff;
723}
724
725static void mdio_write(unsigned int addr, int phy_id, int loc, int value)
726{
727 u_int cmd = (0x05<<28)|(phy_id<<23)|(loc<<18)|(1<<17)|value;
728 int i, mask = inb(addr) & MDIO_MASK;
729
730 mdio_sync(addr);
731 for (i = 31; i >= 0; i--) {
732 int dat = (cmd&(1<<i)) ? MDIO_DATA_WRITE1 : MDIO_DATA_WRITE0;
733 outb(mask | dat, addr);
734 outb(mask | dat | MDIO_SHIFT_CLK, addr);
735 }
736 for (i = 1; i >= 0; i--) {
737 outb(mask, addr);
738 outb(mask | MDIO_SHIFT_CLK, addr);
739 }
740}
741
742/*======================================================================
743
744 EEPROM access routines for DL10019 and DL10022 based cards
745
746======================================================================*/
747
748#define EE_EEP 0x40
749#define EE_ASIC 0x10
750#define EE_CS 0x08
751#define EE_CK 0x04
752#define EE_DO 0x02
753#define EE_DI 0x01
754#define EE_ADOT 0x01 /* DataOut for ASIC */
755#define EE_READ_CMD 0x06
756
757#define DL19FDUPLX 0x0400 /* DL10019 Full duplex mode */
758
759static int read_eeprom(unsigned int ioaddr, int location)
760{
761 int i, retval = 0;
762 unsigned int ee_addr = ioaddr + DLINK_EEPROM;
763 int read_cmd = location | (EE_READ_CMD << 8);
764
765 outb(0, ee_addr);
766 outb(EE_EEP|EE_CS, ee_addr);
767
768 /* Shift the read command bits out. */
769 for (i = 10; i >= 0; i--) {
770 short dataval = (read_cmd & (1 << i)) ? EE_DO : 0;
771 outb_p(EE_EEP|EE_CS|dataval, ee_addr);
772 outb_p(EE_EEP|EE_CS|dataval|EE_CK, ee_addr);
773 }
774 outb(EE_EEP|EE_CS, ee_addr);
775
776 for (i = 16; i > 0; i--) {
777 outb_p(EE_EEP|EE_CS | EE_CK, ee_addr);
778 retval = (retval << 1) | ((inb(ee_addr) & EE_DI) ? 1 : 0);
779 outb_p(EE_EEP|EE_CS, ee_addr);
780 }
781
782 /* Terminate the EEPROM access. */
783 outb(0, ee_addr);
784 return retval;
785}
786
787/*
788 The internal ASIC registers can be changed by EEPROM READ access
789 with EE_ASIC bit set.
790 In ASIC mode, EE_ADOT is used to output the data to the ASIC.
791*/
792
793static void write_asic(unsigned int ioaddr, int location, short asic_data)
794{
795 int i;
796 unsigned int ee_addr = ioaddr + DLINK_EEPROM;
797 short dataval;
798 int read_cmd = location | (EE_READ_CMD << 8);
799
800 asic_data |= read_eeprom(ioaddr, location);
801
802 outb(0, ee_addr);
803 outb(EE_ASIC|EE_CS|EE_DI, ee_addr);
804
805 read_cmd = read_cmd >> 1;
806
807 /* Shift the read command bits out. */
808 for (i = 9; i >= 0; i--) {
809 dataval = (read_cmd & (1 << i)) ? EE_DO : 0;
810 outb_p(EE_ASIC|EE_CS|EE_DI|dataval, ee_addr);
811 outb_p(EE_ASIC|EE_CS|EE_DI|dataval|EE_CK, ee_addr);
812 outb_p(EE_ASIC|EE_CS|EE_DI|dataval, ee_addr);
813 }
814 // sync
815 outb(EE_ASIC|EE_CS, ee_addr);
816 outb(EE_ASIC|EE_CS|EE_CK, ee_addr);
817 outb(EE_ASIC|EE_CS, ee_addr);
818
819 for (i = 15; i >= 0; i--) {
820 dataval = (asic_data & (1 << i)) ? EE_ADOT : 0;
821 outb_p(EE_ASIC|EE_CS|dataval, ee_addr);
822 outb_p(EE_ASIC|EE_CS|dataval|EE_CK, ee_addr);
823 outb_p(EE_ASIC|EE_CS|dataval, ee_addr);
824 }
825
826 /* Terminate the ASIC access. */
827 outb(EE_ASIC|EE_DI, ee_addr);
828 outb(EE_ASIC|EE_DI| EE_CK, ee_addr);
829 outb(EE_ASIC|EE_DI, ee_addr);
830
831 outb(0, ee_addr);
832}
833
834/*====================================================================*/
835
836static void set_misc_reg(struct net_device *dev)
837{
838 unsigned int nic_base = dev->base_addr;
839 struct pcnet_dev *info = PRIV(dev);
840 u_char tmp;
841
842 if (info->flags & HAS_MISC_REG) {
843 tmp = inb_p(nic_base + PCNET_MISC) & ~3;
844 if (dev->if_port == 2)
845 tmp |= 1;
846 if (info->flags & USE_BIG_BUF)
847 tmp |= 2;
848 if (info->flags & HAS_IBM_MISC)
849 tmp |= 8;
850 outb_p(tmp, nic_base + PCNET_MISC);
851 }
852 if (info->flags & IS_DL10022) {
853 if (info->flags & HAS_MII) {
854 /* Advertise 100F, 100H, 10F, 10H */
855 mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 4, 0x01e1);
856 /* Restart MII autonegotiation */
857 mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x0000);
858 mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x1200);
859 info->mii_reset = jiffies;
860 } else {
861 outb(full_duplex ? 4 : 0, nic_base + DLINK_DIAG);
862 }
863 } else if (info->flags & IS_DL10019) {
864 /* Advertise 100F, 100H, 10F, 10H */
865 mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 4, 0x01e1);
866 /* Restart MII autonegotiation */
867 mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x0000);
868 mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x1200);
869 }
870}
871
872/*====================================================================*/
873
874static void mii_phy_probe(struct net_device *dev)
875{
876 struct pcnet_dev *info = PRIV(dev);
877 unsigned int mii_addr = dev->base_addr + DLINK_GPIO;
878 int i;
879 u_int tmp, phyid;
880
881 for (i = 31; i >= 0; i--) {
882 tmp = mdio_read(mii_addr, i, 1);
883 if ((tmp == 0) || (tmp == 0xffff))
884 continue;
885 tmp = mdio_read(mii_addr, i, MII_PHYID_REG1);
886 phyid = tmp << 16;
887 phyid |= mdio_read(mii_addr, i, MII_PHYID_REG2);
888 phyid &= MII_PHYID_REV_MASK;
889 netdev_dbg(dev, "MII at %d is 0x%08x\n", i, phyid);
890 if (phyid == AM79C9XX_HOME_PHY) {
891 info->pna_phy = i;
892 } else if (phyid != AM79C9XX_ETH_PHY) {
893 info->eth_phy = i;
894 }
895 }
896}
897
898static int pcnet_open(struct net_device *dev)
899{
900 int ret;
901 struct pcnet_dev *info = PRIV(dev);
902 struct pcmcia_device *link = info->p_dev;
903 unsigned int nic_base = dev->base_addr;
904
905 dev_dbg(&link->dev, "pcnet_open('%s')\n", dev->name);
906
907 if (!pcmcia_dev_present(link))
908 return -ENODEV;
909
910 set_misc_reg(dev);
911
912 outb_p(0xFF, nic_base + EN0_ISR); /* Clear bogus intr. */
913 ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, dev->name, dev);
914 if (ret)
915 return ret;
916
917 link->open++;
918
919 info->phy_id = info->eth_phy;
920 info->link_status = 0x00;
921 setup_timer(&info->watchdog, ei_watchdog, (u_long)dev);
922 mod_timer(&info->watchdog, jiffies + HZ);
923
924 return ei_open(dev);
925} /* pcnet_open */
926
927/*====================================================================*/
928
929static int pcnet_close(struct net_device *dev)
930{
931 struct pcnet_dev *info = PRIV(dev);
932 struct pcmcia_device *link = info->p_dev;
933
934 dev_dbg(&link->dev, "pcnet_close('%s')\n", dev->name);
935
936 ei_close(dev);
937 free_irq(dev->irq, dev);
938
939 link->open--;
940 netif_stop_queue(dev);
941 del_timer_sync(&info->watchdog);
942
943 return 0;
944} /* pcnet_close */
945
946/*======================================================================
947
948 Hard reset the card. This used to pause for the same period that
949 a 8390 reset command required, but that shouldn't be necessary.
950
951======================================================================*/
952
953static void pcnet_reset_8390(struct net_device *dev)
954{
955 unsigned int nic_base = dev->base_addr;
956 int i;
957
958 ei_status.txing = ei_status.dmaing = 0;
959
960 outb_p(E8390_NODMA+E8390_PAGE0+E8390_STOP, nic_base + E8390_CMD);
961
962 outb(inb(nic_base + PCNET_RESET), nic_base + PCNET_RESET);
963
964 for (i = 0; i < 100; i++) {
965 if ((inb_p(nic_base+EN0_ISR) & ENISR_RESET) != 0)
966 break;
967 udelay(100);
968 }
969 outb_p(ENISR_RESET, nic_base + EN0_ISR); /* Ack intr. */
970
971 if (i == 100)
972 netdev_err(dev, "pcnet_reset_8390() did not complete.\n");
973
974 set_misc_reg(dev);
975
976} /* pcnet_reset_8390 */
977
978/*====================================================================*/
979
980static int set_config(struct net_device *dev, struct ifmap *map)
981{
982 struct pcnet_dev *info = PRIV(dev);
983 if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) {
984 if (!(info->flags & HAS_MISC_REG))
985 return -EOPNOTSUPP;
986 else if ((map->port < 1) || (map->port > 2))
987 return -EINVAL;
988 dev->if_port = map->port;
989 netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]);
990 NS8390_init(dev, 1);
991 }
992 return 0;
993}
994
995/*====================================================================*/
996
997static irqreturn_t ei_irq_wrapper(int irq, void *dev_id)
998{
999 struct net_device *dev = dev_id;
1000 struct pcnet_dev *info;
1001 irqreturn_t ret = ei_interrupt(irq, dev_id);
1002
1003 if (ret == IRQ_HANDLED) {
1004 info = PRIV(dev);
1005 info->stale = 0;
1006 }
1007 return ret;
1008}
1009
1010static void ei_watchdog(u_long arg)
1011{
1012 struct net_device *dev = (struct net_device *)arg;
1013 struct pcnet_dev *info = PRIV(dev);
1014 unsigned int nic_base = dev->base_addr;
1015 unsigned int mii_addr = nic_base + DLINK_GPIO;
1016 u_short link;
1017
1018 if (!netif_device_present(dev)) goto reschedule;
1019
1020 /* Check for pending interrupt with expired latency timer: with
1021 this, we can limp along even if the interrupt is blocked */
1022 if (info->stale++ && (inb_p(nic_base + EN0_ISR) & ENISR_ALL)) {
1023 if (!info->fast_poll)
1024 netdev_info(dev, "interrupt(s) dropped!\n");
1025 ei_irq_wrapper(dev->irq, dev);
1026 info->fast_poll = HZ;
1027 }
1028 if (info->fast_poll) {
1029 info->fast_poll--;
1030 info->watchdog.expires = jiffies + 1;
1031 add_timer(&info->watchdog);
1032 return;
1033 }
1034
1035 if (!(info->flags & HAS_MII))
1036 goto reschedule;
1037
1038 mdio_read(mii_addr, info->phy_id, 1);
1039 link = mdio_read(mii_addr, info->phy_id, 1);
1040 if (!link || (link == 0xffff)) {
1041 if (info->eth_phy) {
1042 info->phy_id = info->eth_phy = 0;
1043 } else {
1044 netdev_info(dev, "MII is missing!\n");
1045 info->flags &= ~HAS_MII;
1046 }
1047 goto reschedule;
1048 }
1049
1050 link &= 0x0004;
1051 if (link != info->link_status) {
1052 u_short p = mdio_read(mii_addr, info->phy_id, 5);
1053 netdev_info(dev, "%s link beat\n", link ? "found" : "lost");
1054 if (link && (info->flags & IS_DL10022)) {
1055 /* Disable collision detection on full duplex links */
1056 outb((p & 0x0140) ? 4 : 0, nic_base + DLINK_DIAG);
1057 } else if (link && (info->flags & IS_DL10019)) {
1058 /* Disable collision detection on full duplex links */
1059 write_asic(dev->base_addr, 4, (p & 0x140) ? DL19FDUPLX : 0);
1060 }
1061 if (link) {
1062 if (info->phy_id == info->eth_phy) {
1063 if (p)
1064 netdev_info(dev, "autonegotiation complete: "
1065 "%sbaseT-%cD selected\n",
1066 ((p & 0x0180) ? "100" : "10"),
1067 ((p & 0x0140) ? 'F' : 'H'));
1068 else
1069 netdev_info(dev, "link partner did not autonegotiate\n");
1070 }
1071 NS8390_init(dev, 1);
1072 }
1073 info->link_status = link;
1074 }
1075 if (info->pna_phy && time_after(jiffies, info->mii_reset + 6*HZ)) {
1076 link = mdio_read(mii_addr, info->eth_phy, 1) & 0x0004;
1077 if (((info->phy_id == info->pna_phy) && link) ||
1078 ((info->phy_id != info->pna_phy) && !link)) {
1079 /* isolate this MII and try flipping to the other one */
1080 mdio_write(mii_addr, info->phy_id, 0, 0x0400);
1081 info->phy_id ^= info->pna_phy ^ info->eth_phy;
1082 netdev_info(dev, "switched to %s transceiver\n",
1083 (info->phy_id == info->eth_phy) ? "ethernet" : "PNA");
1084 mdio_write(mii_addr, info->phy_id, 0,
1085 (info->phy_id == info->eth_phy) ? 0x1000 : 0);
1086 info->link_status = 0;
1087 info->mii_reset = jiffies;
1088 }
1089 }
1090
1091reschedule:
1092 info->watchdog.expires = jiffies + HZ;
1093 add_timer(&info->watchdog);
1094}
1095
1096/*====================================================================*/
1097
1098
1099static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
1100{
1101 struct pcnet_dev *info = PRIV(dev);
1102 struct mii_ioctl_data *data = if_mii(rq);
1103 unsigned int mii_addr = dev->base_addr + DLINK_GPIO;
1104
1105 if (!(info->flags & (IS_DL10019|IS_DL10022)))
1106 return -EINVAL;
1107
1108 switch (cmd) {
1109 case SIOCGMIIPHY:
1110 data->phy_id = info->phy_id;
1111 case SIOCGMIIREG: /* Read MII PHY register. */
1112 data->val_out = mdio_read(mii_addr, data->phy_id, data->reg_num & 0x1f);
1113 return 0;
1114 case SIOCSMIIREG: /* Write MII PHY register. */
1115 mdio_write(mii_addr, data->phy_id, data->reg_num & 0x1f, data->val_in);
1116 return 0;
1117 }
1118 return -EOPNOTSUPP;
1119}
1120
1121/*====================================================================*/
1122
1123static void dma_get_8390_hdr(struct net_device *dev,
1124 struct e8390_pkt_hdr *hdr,
1125 int ring_page)
1126{
1127 unsigned int nic_base = dev->base_addr;
1128
1129 if (ei_status.dmaing) {
1130 netdev_err(dev, "DMAing conflict in dma_block_input."
1131 "[DMAstat:%1x][irqlock:%1x]\n",
1132 ei_status.dmaing, ei_status.irqlock);
1133 return;
1134 }
1135
1136 ei_status.dmaing |= 0x01;
1137 outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base + PCNET_CMD);
1138 outb_p(sizeof(struct e8390_pkt_hdr), nic_base + EN0_RCNTLO);
1139 outb_p(0, nic_base + EN0_RCNTHI);
1140 outb_p(0, nic_base + EN0_RSARLO); /* On page boundary */
1141 outb_p(ring_page, nic_base + EN0_RSARHI);
1142 outb_p(E8390_RREAD+E8390_START, nic_base + PCNET_CMD);
1143
1144 insw(nic_base + PCNET_DATAPORT, hdr,
1145 sizeof(struct e8390_pkt_hdr)>>1);
1146 /* Fix for big endian systems */
1147 hdr->count = le16_to_cpu(hdr->count);
1148
1149 outb_p(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
1150 ei_status.dmaing &= ~0x01;
1151}
1152
1153/*====================================================================*/
1154
1155static void dma_block_input(struct net_device *dev, int count,
1156 struct sk_buff *skb, int ring_offset)
1157{
1158 unsigned int nic_base = dev->base_addr;
1159 int xfer_count = count;
1160 char *buf = skb->data;
1161 struct ei_device *ei_local = netdev_priv(dev);
1162
1163 if ((netif_msg_rx_status(ei_local)) && (count != 4))
1164 netdev_dbg(dev, "[bi=%d]\n", count+4);
1165 if (ei_status.dmaing) {
1166 netdev_err(dev, "DMAing conflict in dma_block_input."
1167 "[DMAstat:%1x][irqlock:%1x]\n",
1168 ei_status.dmaing, ei_status.irqlock);
1169 return;
1170 }
1171 ei_status.dmaing |= 0x01;
1172 outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base + PCNET_CMD);
1173 outb_p(count & 0xff, nic_base + EN0_RCNTLO);
1174 outb_p(count >> 8, nic_base + EN0_RCNTHI);
1175 outb_p(ring_offset & 0xff, nic_base + EN0_RSARLO);
1176 outb_p(ring_offset >> 8, nic_base + EN0_RSARHI);
1177 outb_p(E8390_RREAD+E8390_START, nic_base + PCNET_CMD);
1178
1179 insw(nic_base + PCNET_DATAPORT,buf,count>>1);
1180 if (count & 0x01)
1181 buf[count-1] = inb(nic_base + PCNET_DATAPORT), xfer_count++;
1182
1183 /* This was for the ALPHA version only, but enough people have been
1184 encountering problems that it is still here. */
1185#ifdef PCMCIA_DEBUG
1186 /* DMA termination address check... */
1187 if (netif_msg_rx_status(ei_local)) {
1188 int addr, tries = 20;
1189 do {
1190 /* DON'T check for 'inb_p(EN0_ISR) & ENISR_RDC' here
1191 -- it's broken for Rx on some cards! */
1192 int high = inb_p(nic_base + EN0_RSARHI);
1193 int low = inb_p(nic_base + EN0_RSARLO);
1194 addr = (high << 8) + low;
1195 if (((ring_offset + xfer_count) & 0xff) == (addr & 0xff))
1196 break;
1197 } while (--tries > 0);
1198 if (tries <= 0)
1199 netdev_notice(dev, "RX transfer address mismatch,"
1200 "%#4.4x (expected) vs. %#4.4x (actual).\n",
1201 ring_offset + xfer_count, addr);
1202 }
1203#endif
1204 outb_p(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
1205 ei_status.dmaing &= ~0x01;
1206} /* dma_block_input */
1207
1208/*====================================================================*/
1209
1210static void dma_block_output(struct net_device *dev, int count,
1211 const u_char *buf, const int start_page)
1212{
1213 unsigned int nic_base = dev->base_addr;
1214 struct pcnet_dev *info = PRIV(dev);
1215#ifdef PCMCIA_DEBUG
1216 int retries = 0;
1217 struct ei_device *ei_local = netdev_priv(dev);
1218#endif
1219 u_long dma_start;
1220
1221#ifdef PCMCIA_DEBUG
1222 netif_dbg(ei_local, tx_queued, dev, "[bo=%d]\n", count);
1223#endif
1224
1225 /* Round the count up for word writes. Do we need to do this?
1226 What effect will an odd byte count have on the 8390?
1227 I should check someday. */
1228 if (count & 0x01)
1229 count++;
1230 if (ei_status.dmaing) {
1231 netdev_err(dev, "DMAing conflict in dma_block_output."
1232 "[DMAstat:%1x][irqlock:%1x]\n",
1233 ei_status.dmaing, ei_status.irqlock);
1234 return;
1235 }
1236 ei_status.dmaing |= 0x01;
1237 /* We should already be in page 0, but to be safe... */
1238 outb_p(E8390_PAGE0+E8390_START+E8390_NODMA, nic_base+PCNET_CMD);
1239
1240#ifdef PCMCIA_DEBUG
1241 retry:
1242#endif
1243
1244 outb_p(ENISR_RDC, nic_base + EN0_ISR);
1245
1246 /* Now the normal output. */
1247 outb_p(count & 0xff, nic_base + EN0_RCNTLO);
1248 outb_p(count >> 8, nic_base + EN0_RCNTHI);
1249 outb_p(0x00, nic_base + EN0_RSARLO);
1250 outb_p(start_page, nic_base + EN0_RSARHI);
1251
1252 outb_p(E8390_RWRITE+E8390_START, nic_base + PCNET_CMD);
1253 outsw(nic_base + PCNET_DATAPORT, buf, count>>1);
1254
1255 dma_start = jiffies;
1256
1257#ifdef PCMCIA_DEBUG
1258 /* This was for the ALPHA version only, but enough people have been
1259 encountering problems that it is still here. */
1260 /* DMA termination address check... */
1261 if (netif_msg_tx_queued(ei_local)) {
1262 int addr, tries = 20;
1263 do {
1264 int high = inb_p(nic_base + EN0_RSARHI);
1265 int low = inb_p(nic_base + EN0_RSARLO);
1266 addr = (high << 8) + low;
1267 if ((start_page << 8) + count == addr)
1268 break;
1269 } while (--tries > 0);
1270 if (tries <= 0) {
1271 netdev_notice(dev, "Tx packet transfer address mismatch,"
1272 "%#4.4x (expected) vs. %#4.4x (actual).\n",
1273 (start_page << 8) + count, addr);
1274 if (retries++ == 0)
1275 goto retry;
1276 }
1277 }
1278#endif
1279
1280 while ((inb_p(nic_base + EN0_ISR) & ENISR_RDC) == 0)
1281 if (time_after(jiffies, dma_start + PCNET_RDC_TIMEOUT)) {
1282 netdev_warn(dev, "timeout waiting for Tx RDC.\n");
1283 pcnet_reset_8390(dev);
1284 NS8390_init(dev, 1);
1285 break;
1286 }
1287
1288 outb_p(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
1289 if (info->flags & DELAY_OUTPUT)
1290 udelay((long)delay_time);
1291 ei_status.dmaing &= ~0x01;
1292}
1293
1294/*====================================================================*/
1295
1296static int setup_dma_config(struct pcmcia_device *link, int start_pg,
1297 int stop_pg)
1298{
1299 struct net_device *dev = link->priv;
1300
1301 ei_status.tx_start_page = start_pg;
1302 ei_status.rx_start_page = start_pg + TX_PAGES;
1303 ei_status.stop_page = stop_pg;
1304
1305 /* set up block i/o functions */
1306 ei_status.get_8390_hdr = dma_get_8390_hdr;
1307 ei_status.block_input = dma_block_input;
1308 ei_status.block_output = dma_block_output;
1309
1310 return 0;
1311}
1312
1313/*====================================================================*/
1314
1315static void copyin(void *dest, void __iomem *src, int c)
1316{
1317 u_short *d = dest;
1318 u_short __iomem *s = src;
1319 int odd;
1320
1321 if (c <= 0)
1322 return;
1323 odd = (c & 1); c >>= 1;
1324
1325 if (c) {
1326 do { *d++ = __raw_readw(s++); } while (--c);
1327 }
1328 /* get last byte by fetching a word and masking */
1329 if (odd)
1330 *((u_char *)d) = readw(s) & 0xff;
1331}
1332
1333static void copyout(void __iomem *dest, const void *src, int c)
1334{
1335 u_short __iomem *d = dest;
1336 const u_short *s = src;
1337 int odd;
1338
1339 if (c <= 0)
1340 return;
1341 odd = (c & 1); c >>= 1;
1342
1343 if (c) {
1344 do { __raw_writew(*s++, d++); } while (--c);
1345 }
1346 /* copy last byte doing a read-modify-write */
1347 if (odd)
1348 writew((readw(d) & 0xff00) | *(u_char *)s, d);
1349}
1350
1351/*====================================================================*/
1352
1353static void shmem_get_8390_hdr(struct net_device *dev,
1354 struct e8390_pkt_hdr *hdr,
1355 int ring_page)
1356{
1357 void __iomem *xfer_start = ei_status.mem + (TX_PAGES<<8)
1358 + (ring_page << 8)
1359 - (ei_status.rx_start_page << 8);
1360
1361 copyin(hdr, xfer_start, sizeof(struct e8390_pkt_hdr));
1362 /* Fix for big endian systems */
1363 hdr->count = le16_to_cpu(hdr->count);
1364}
1365
1366/*====================================================================*/
1367
1368static void shmem_block_input(struct net_device *dev, int count,
1369 struct sk_buff *skb, int ring_offset)
1370{
1371 void __iomem *base = ei_status.mem;
1372 unsigned long offset = (TX_PAGES<<8) + ring_offset
1373 - (ei_status.rx_start_page << 8);
1374 char *buf = skb->data;
1375
1376 if (offset + count > ei_status.priv) {
1377 /* We must wrap the input move. */
1378 int semi_count = ei_status.priv - offset;
1379 copyin(buf, base + offset, semi_count);
1380 buf += semi_count;
1381 offset = TX_PAGES<<8;
1382 count -= semi_count;
1383 }
1384 copyin(buf, base + offset, count);
1385}
1386
1387/*====================================================================*/
1388
1389static void shmem_block_output(struct net_device *dev, int count,
1390 const u_char *buf, const int start_page)
1391{
1392 void __iomem *shmem = ei_status.mem + (start_page << 8);
1393 shmem -= ei_status.tx_start_page << 8;
1394 copyout(shmem, buf, count);
1395}
1396
1397/*====================================================================*/
1398
1399static int setup_shmem_window(struct pcmcia_device *link, int start_pg,
1400 int stop_pg, int cm_offset)
1401{
1402 struct net_device *dev = link->priv;
1403 struct pcnet_dev *info = PRIV(dev);
1404 int i, window_size, offset, ret;
1405
1406 window_size = (stop_pg - start_pg) << 8;
1407 if (window_size > 32 * 1024)
1408 window_size = 32 * 1024;
1409
1410 /* Make sure it's a power of two. */
1411 window_size = roundup_pow_of_two(window_size);
1412
1413 /* Allocate a memory window */
1414 link->resource[3]->flags |= WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM|WIN_ENABLE;
1415 link->resource[3]->flags |= WIN_USE_WAIT;
1416 link->resource[3]->start = 0; link->resource[3]->end = window_size;
1417 ret = pcmcia_request_window(link, link->resource[3], mem_speed);
1418 if (ret)
1419 goto failed;
1420
1421 offset = (start_pg << 8) + cm_offset;
1422 offset -= offset % window_size;
1423 ret = pcmcia_map_mem_page(link, link->resource[3], offset);
1424 if (ret)
1425 goto failed;
1426
1427 /* Try scribbling on the buffer */
1428 info->base = ioremap(link->resource[3]->start,
1429 resource_size(link->resource[3]));
1430 for (i = 0; i < (TX_PAGES<<8); i += 2)
1431 __raw_writew((i>>1), info->base+offset+i);
1432 udelay(100);
1433 for (i = 0; i < (TX_PAGES<<8); i += 2)
1434 if (__raw_readw(info->base+offset+i) != (i>>1)) break;
1435 pcnet_reset_8390(dev);
1436 if (i != (TX_PAGES<<8)) {
1437 iounmap(info->base);
1438 pcmcia_release_window(link, link->resource[3]);
1439 info->base = NULL;
1440 goto failed;
1441 }
1442
1443 ei_status.mem = info->base + offset;
1444 ei_status.priv = resource_size(link->resource[3]);
1445 dev->mem_start = (u_long)ei_status.mem;
1446 dev->mem_end = dev->mem_start + resource_size(link->resource[3]);
1447
1448 ei_status.tx_start_page = start_pg;
1449 ei_status.rx_start_page = start_pg + TX_PAGES;
1450 ei_status.stop_page = start_pg + (
1451 (resource_size(link->resource[3]) - offset) >> 8);
1452
1453 /* set up block i/o functions */
1454 ei_status.get_8390_hdr = shmem_get_8390_hdr;
1455 ei_status.block_input = shmem_block_input;
1456 ei_status.block_output = shmem_block_output;
1457
1458 info->flags |= USE_SHMEM;
1459 return 0;
1460
1461failed:
1462 return 1;
1463}
1464
1465/*====================================================================*/
1466
1467static const struct pcmcia_device_id pcnet_ids[] = {
1468 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0057, 0x0021),
1469 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0104, 0x000a),
1470 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0xea15),
1471 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0143, 0x3341),
1472 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0143, 0xc0ab),
1473 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x021b, 0x0101),
1474 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x08a1, 0xc0ab),
1475 PCMCIA_PFC_DEVICE_PROD_ID12(0, "AnyCom", "Fast Ethernet + 56K COMBO", 0x578ba6e7, 0xb0ac62c4),
1476 PCMCIA_PFC_DEVICE_PROD_ID12(0, "ATKK", "LM33-PCM-T", 0xba9eb7e2, 0x077c174e),
1477 PCMCIA_PFC_DEVICE_PROD_ID12(0, "D-Link", "DME336T", 0x1a424a1c, 0xb23897ff),
1478 PCMCIA_PFC_DEVICE_PROD_ID12(0, "Grey Cell", "GCS3000", 0x2a151fac, 0x48b932ae),
1479 PCMCIA_PFC_DEVICE_PROD_ID12(0, "Linksys", "EtherFast 10&100 + 56K PC Card (PCMLM56)", 0x0733cc81, 0xb3765033),
1480 PCMCIA_PFC_DEVICE_PROD_ID12(0, "LINKSYS", "PCMLM336", 0xf7cb0b07, 0x7a821b58),
1481 PCMCIA_PFC_DEVICE_PROD_ID12(0, "MICRO RESEARCH", "COMBO-L/M-336", 0xb2ced065, 0x3ced0555),
1482 PCMCIA_PFC_DEVICE_PROD_ID12(0, "PCMCIAs", "ComboCard", 0xdcfe12d3, 0xcd8906cc),
1483 PCMCIA_PFC_DEVICE_PROD_ID12(0, "PCMCIAs", "LanModem", 0xdcfe12d3, 0xc67c648f),
1484 PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "Home and Away 28.8 PC Card ", 0xb569a6e5, 0x5bd4ff2c),
1485 PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "Home and Away Credit Card Adapter", 0xb569a6e5, 0x4bdf15c3),
1486 PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "w95 Home and Away Credit Card ", 0xb569a6e5, 0xae911c15),
1487 PCMCIA_MFC_DEVICE_PROD_ID123(0, "APEX DATA", "MULTICARD", "ETHERNET-MODEM", 0x11c2da09, 0x7289dc5d, 0xaad95e1f),
1488 PCMCIA_MFC_DEVICE_PROD_ID2(0, "FAX/Modem/Ethernet Combo Card ", 0x1ed59302),
1489 PCMCIA_DEVICE_MANF_CARD(0x0057, 0x1004),
1490 PCMCIA_DEVICE_MANF_CARD(0x0104, 0x000d),
1491 PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0075),
1492 PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0145),
1493 PCMCIA_DEVICE_MANF_CARD(0x0149, 0x0230),
1494 PCMCIA_DEVICE_MANF_CARD(0x0149, 0x4530),
1495 PCMCIA_DEVICE_MANF_CARD(0x0149, 0xc1ab),
1496 PCMCIA_DEVICE_MANF_CARD(0x0186, 0x0110),
1497 PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x8041),
1498 PCMCIA_DEVICE_MANF_CARD(0x0213, 0x2452),
1499 PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0300),
1500 PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0307),
1501 PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030a),
1502 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1103),
1503 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1121),
1504 PCMCIA_DEVICE_MANF_CARD(0xc001, 0x0009),
1505 PCMCIA_DEVICE_PROD_ID12("2408LAN", "Ethernet", 0x352fff7f, 0x00b2e941),
1506 PCMCIA_DEVICE_PROD_ID1234("Socket", "CF 10/100 Ethernet Card", "Revision B", "05/11/06", 0xb38bcc2e, 0x4de88352, 0xeaca6c8d, 0x7e57c22e),
1507 PCMCIA_DEVICE_PROD_ID123("Cardwell", "PCMCIA", "ETHERNET", 0x9533672e, 0x281f1c5d, 0x3ff7175b),
1508 PCMCIA_DEVICE_PROD_ID123("CNet ", "CN30BC", "ETHERNET", 0x9fe55d3d, 0x85601198, 0x3ff7175b),
1509 PCMCIA_DEVICE_PROD_ID123("Digital", "Ethernet", "Adapter", 0x9999ab35, 0x00b2e941, 0x4b0d829e),
1510 PCMCIA_DEVICE_PROD_ID123("Edimax Technology Inc.", "PCMCIA", "Ethernet Card", 0x738a0019, 0x281f1c5d, 0x5e9d92c0),
1511 PCMCIA_DEVICE_PROD_ID123("EFA ", "EFA207", "ETHERNET", 0x3d294be4, 0xeb9aab6c, 0x3ff7175b),
1512 PCMCIA_DEVICE_PROD_ID123("I-O DATA", "PCLA", "ETHERNET", 0x1d55d7ec, 0xe4c64d34, 0x3ff7175b),
1513 PCMCIA_DEVICE_PROD_ID123("IO DATA", "PCLATE", "ETHERNET", 0x547e66dc, 0x6b260753, 0x3ff7175b),
1514 PCMCIA_DEVICE_PROD_ID123("KingMax Technology Inc.", "EN10-T2", "PCMCIA Ethernet Card", 0x932b7189, 0x699e4436, 0x6f6652e0),
1515 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "PCMCIA-ETHERNET-CARD", "UE2216", 0x281f1c5d, 0xd4cd2f20, 0xb87add82),
1516 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "PCMCIA-ETHERNET-CARD", "UE2620", 0x281f1c5d, 0xd4cd2f20, 0x7d3d83a8),
1517 PCMCIA_DEVICE_PROD_ID1("2412LAN", 0x67f236ab),
1518 PCMCIA_DEVICE_PROD_ID12("ACCTON", "EN2212", 0xdfc6b5b2, 0xcb112a11),
1519 PCMCIA_DEVICE_PROD_ID12("ACCTON", "EN2216-PCMCIA-ETHERNET", 0xdfc6b5b2, 0x5542bfff),
1520 PCMCIA_DEVICE_PROD_ID12("Allied Telesis, K.K.", "CentreCOM LA100-PCM-T V2 100/10M LAN PC Card", 0xbb7fbdd7, 0xcd91cc68),
1521 PCMCIA_DEVICE_PROD_ID12("Allied Telesis K.K.", "LA100-PCM V2", 0x36634a66, 0xc6d05997),
1522 PCMCIA_DEVICE_PROD_ID12("Allied Telesis, K.K.", "CentreCOM LA-PCM_V2", 0xbb7fBdd7, 0x28e299f8),
1523 PCMCIA_DEVICE_PROD_ID12("Allied Telesis K.K.", "LA-PCM V3", 0x36634a66, 0x62241d96),
1524 PCMCIA_DEVICE_PROD_ID12("AmbiCom", "AMB8010", 0x5070a7f9, 0x82f96e96),
1525 PCMCIA_DEVICE_PROD_ID12("AmbiCom", "AMB8610", 0x5070a7f9, 0x86741224),
1526 PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8002", 0x93b15570, 0x75ec3efb),
1527 PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8002T", 0x93b15570, 0x461c5247),
1528 PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8010", 0x93b15570, 0x82f96e96),
1529 PCMCIA_DEVICE_PROD_ID12("AnyCom", "ECO Ethernet", 0x578ba6e7, 0x0a9888c1),
1530 PCMCIA_DEVICE_PROD_ID12("AnyCom", "ECO Ethernet 10/100", 0x578ba6e7, 0x939fedbd),
1531 PCMCIA_DEVICE_PROD_ID12("AROWANA", "PCMCIA Ethernet LAN Card", 0x313adbc8, 0x08d9f190),
1532 PCMCIA_DEVICE_PROD_ID12("ASANTE", "FriendlyNet PC Card", 0x3a7ade0f, 0x41c64504),
1533 PCMCIA_DEVICE_PROD_ID12("Billionton", "LNT-10TB", 0x552ab682, 0xeeb1ba6a),
1534 PCMCIA_DEVICE_PROD_ID12("CF", "10Base-Ethernet", 0x44ebf863, 0x93ae4d79),
1535 PCMCIA_DEVICE_PROD_ID12("CNet", "CN40BC Ethernet", 0xbc477dde, 0xfba775a7),
1536 PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "BASEline PCMCIA 10 MBit Ethernetadapter", 0xfa2e424d, 0xe9190d8a),
1537 PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "FASTline PCMCIA 10/100 Fast-Ethernet", 0xfa2e424d, 0x3953d9b9),
1538 PCMCIA_DEVICE_PROD_ID12("CONTEC", "C-NET(PC)C-10L", 0x21cab552, 0xf6f90722),
1539 PCMCIA_DEVICE_PROD_ID12("corega", "FEther PCC-TXF", 0x0a21501a, 0xa51564a2),
1540 PCMCIA_DEVICE_PROD_ID12("corega", "Ether CF-TD", 0x0a21501a, 0x6589340a),
1541 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether CF-TD LAN Card", 0x5261440f, 0x8797663b),
1542 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-T", 0x5261440f, 0xfa9d85bd),
1543 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d),
1544 PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d),
1545 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-T", 0x5261440f, 0x6705fcaa),
1546 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-TD", 0x5261440f, 0x47d5ca83),
1547 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FastEther PCC-TX", 0x5261440f, 0x485e85d9),
1548 PCMCIA_DEVICE_PROD_ID12("Corega,K.K.", "Ethernet LAN Card", 0x110d26d9, 0x9fd2f0a2),
1549 PCMCIA_DEVICE_PROD_ID12("corega,K.K.", "Ethernet LAN Card", 0x9791a90e, 0x9fd2f0a2),
1550 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "(CG-LAPCCTXD)", 0x5261440f, 0x73ec0d88),
1551 PCMCIA_DEVICE_PROD_ID12("CouplerlessPCMCIA", "100BASE", 0xee5af0ad, 0x7c2add04),
1552 PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-010", 0x77008979, 0x9d8d445d),
1553 PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-110E 10/100M LAN Card", 0x77008979, 0xfd184814),
1554 PCMCIA_DEVICE_PROD_ID12("DataTrek.", "NetCard ", 0x5cd66d9d, 0x84697ce0),
1555 PCMCIA_DEVICE_PROD_ID12("Dayna Communications, Inc.", "CommuniCard E", 0x0c629325, 0xb4e7dbaf),
1556 PCMCIA_DEVICE_PROD_ID12("Digicom", "Palladio LAN 10/100", 0x697403d8, 0xe160b995),
1557 PCMCIA_DEVICE_PROD_ID12("Digicom", "Palladio LAN 10/100 Dongless", 0x697403d8, 0xa6d3b233),
1558 PCMCIA_DEVICE_PROD_ID12("DIGITAL", "DEPCM-XX", 0x69616cb3, 0xe600e76e),
1559 PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-650", 0x1a424a1c, 0xf28c8398),
1560 PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-660", 0x1a424a1c, 0xd9a1d05b),
1561 PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-660+", 0x1a424a1c, 0x50dcd0ec),
1562 PCMCIA_DEVICE_PROD_ID12("D-Link", "DFE-650", 0x1a424a1c, 0x0f0073f9),
1563 PCMCIA_DEVICE_PROD_ID12("Dual Speed", "10/100 PC Card", 0x725b842d, 0xf1efee84),
1564 PCMCIA_DEVICE_PROD_ID12("Dual Speed", "10/100 Port Attached PC Card", 0x725b842d, 0x2db1f8e9),
1565 PCMCIA_DEVICE_PROD_ID12("Dynalink", "L10BC", 0x55632fd5, 0xdc65f2b1),
1566 PCMCIA_DEVICE_PROD_ID12("DYNALINK", "L10BC", 0x6a26d1cf, 0xdc65f2b1),
1567 PCMCIA_DEVICE_PROD_ID12("DYNALINK", "L10C", 0x6a26d1cf, 0xc4f84efb),
1568 PCMCIA_DEVICE_PROD_ID12("E-CARD", "E-CARD", 0x6701da11, 0x6701da11),
1569 PCMCIA_DEVICE_PROD_ID12("EIGER Labs Inc.", "Ethernet 10BaseT card", 0x53c864c6, 0xedd059f6),
1570 PCMCIA_DEVICE_PROD_ID12("EIGER Labs Inc.", "Ethernet Combo card", 0x53c864c6, 0x929c486c),
1571 PCMCIA_DEVICE_PROD_ID12("Ethernet", "Adapter", 0x00b2e941, 0x4b0d829e),
1572 PCMCIA_DEVICE_PROD_ID12("Ethernet Adapter", "E2000 PCMCIA Ethernet", 0x96767301, 0x71fbbc61),
1573 PCMCIA_DEVICE_PROD_ID12("Ethernet PCMCIA adapter", "EP-210", 0x8dd86181, 0xf2b52517),
1574 PCMCIA_DEVICE_PROD_ID12("Fast Ethernet", "Adapter", 0xb4be14e3, 0x4b0d829e),
1575 PCMCIA_DEVICE_PROD_ID12("Grey Cell", "GCS2000", 0x2a151fac, 0xf00555cb),
1576 PCMCIA_DEVICE_PROD_ID12("Grey Cell", "GCS2220", 0x2a151fac, 0xc1b7e327),
1577 PCMCIA_DEVICE_PROD_ID12("GVC", "NIC-2000p", 0x76e171bd, 0x6eb1c947),
1578 PCMCIA_DEVICE_PROD_ID12("IBM Corp.", "Ethernet", 0xe3736c88, 0x00b2e941),
1579 PCMCIA_DEVICE_PROD_ID12("IC-CARD", "IC-CARD", 0x60cb09a6, 0x60cb09a6),
1580 PCMCIA_DEVICE_PROD_ID12("IC-CARD+", "IC-CARD+", 0x93693494, 0x93693494),
1581 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCETTX", 0x547e66dc, 0x6fc5459b),
1582 PCMCIA_DEVICE_PROD_ID12("iPort", "10/100 Ethernet Card", 0x56c538d2, 0x11b0ffc0),
1583 PCMCIA_DEVICE_PROD_ID12("KANSAI ELECTRIC CO.,LTD", "KLA-PCM/T", 0xb18dc3b4, 0xcc51a956),
1584 PCMCIA_DEVICE_PROD_ID12("KENTRONICS", "KEP-230", 0xaf8144c9, 0x868f6616),
1585 PCMCIA_DEVICE_PROD_ID12("KCI", "PE520 PCMCIA Ethernet Adapter", 0xa89b87d3, 0x1eb88e64),
1586 PCMCIA_DEVICE_PROD_ID12("KINGMAX", "EN10T2T", 0x7bcb459a, 0xa5c81fa5),
1587 PCMCIA_DEVICE_PROD_ID12("Kingston", "KNE-PC2", 0x1128e633, 0xce2a89b3),
1588 PCMCIA_DEVICE_PROD_ID12("Kingston Technology Corp.", "EtheRx PC Card Ethernet Adapter", 0x313c7be3, 0x0afb54a2),
1589 PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-10/100CD", 0x1b7827b2, 0xcda71d1c),
1590 PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDF", 0x1b7827b2, 0xfec71e40),
1591 PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDL/T", 0x1b7827b2, 0x79fba4f7),
1592 PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDS", 0x1b7827b2, 0x931afaab),
1593 PCMCIA_DEVICE_PROD_ID12("LEMEL", "LM-N89TX PRO", 0xbbefb52f, 0xd2897a97),
1594 PCMCIA_DEVICE_PROD_ID12("Linksys", "Combo PCMCIA EthernetCard (EC2T)", 0x0733cc81, 0x32ee8c78),
1595 PCMCIA_DEVICE_PROD_ID12("LINKSYS", "E-CARD", 0xf7cb0b07, 0x6701da11),
1596 PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 Integrated PC Card (PCM100)", 0x0733cc81, 0x453c3f9d),
1597 PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100)", 0x0733cc81, 0x66c5a389),
1598 PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100 V2)", 0x0733cc81, 0x3a3b28e9),
1599 PCMCIA_DEVICE_PROD_ID12("Linksys", "HomeLink Phoneline + 10/100 Network PC Card (PCM100H1)", 0x733cc81, 0x7a3e5c3a),
1600 PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TX", 0x88fcdeda, 0x6d772737),
1601 PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TE", 0x88fcdeda, 0x0e714bee),
1602 PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN20T", 0x88fcdeda, 0x81090922),
1603 PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN10TE", 0x88fcdeda, 0xc1e2521c),
1604 PCMCIA_DEVICE_PROD_ID12("LONGSHINE", "PCMCIA Ethernet Card", 0xf866b0b0, 0x6f6652e0),
1605 PCMCIA_DEVICE_PROD_ID12("MACNICA", "ME1-JEIDA", 0x20841b68, 0xaf8a3578),
1606 PCMCIA_DEVICE_PROD_ID12("Macsense", "MPC-10", 0xd830297f, 0xd265c307),
1607 PCMCIA_DEVICE_PROD_ID12("Matsushita Electric Industrial Co.,LTD.", "CF-VEL211", 0x44445376, 0x8ded41d4),
1608 PCMCIA_DEVICE_PROD_ID12("MAXTECH", "PCN2000", 0x78d64bc0, 0xca0ca4b8),
1609 PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC2-T", 0x481e0094, 0xa2eb0cf3),
1610 PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC2-TX", 0x481e0094, 0x41a6916c),
1611 PCMCIA_DEVICE_PROD_ID12("Microcom C.E.", "Travel Card LAN 10/100", 0x4b91cec7, 0xe70220d6),
1612 PCMCIA_DEVICE_PROD_ID12("Microdyne", "NE4200", 0x2e6da59b, 0x0478e472),
1613 PCMCIA_DEVICE_PROD_ID12("MIDORI ELEC.", "LT-PCMT", 0x648d55c1, 0xbde526c7),
1614 PCMCIA_DEVICE_PROD_ID12("National Semiconductor", "InfoMover 4100", 0x36e1191f, 0x60c229b9),
1615 PCMCIA_DEVICE_PROD_ID12("National Semiconductor", "InfoMover NE4100", 0x36e1191f, 0xa6617ec8),
1616 PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J12", 0x18df0ba0, 0xbc912d76),
1617 PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA410TX", 0x9aa79dc3, 0x60e5bc0e),
1618 PCMCIA_DEVICE_PROD_ID12("Network Everywhere", "Fast Ethernet 10/100 PC Card", 0x820a67b6, 0x31ed1a5f),
1619 PCMCIA_DEVICE_PROD_ID12("NextCom K.K.", "Next Hawk", 0xaedaec74, 0xad050ef1),
1620 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100Mbps Ethernet Card", 0x281f1c5d, 0x6e41773b),
1621 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet", 0x281f1c5d, 0x00b2e941),
1622 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "ETHERNET", 0x281f1c5d, 0x3ff7175b),
1623 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet 10BaseT Card", 0x281f1c5d, 0x4de2f6c8),
1624 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet Card", 0x281f1c5d, 0x5e9d92c0),
1625 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet Combo card", 0x281f1c5d, 0x929c486c),
1626 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "ETHERNET V1.0", 0x281f1c5d, 0x4d8817c8),
1627 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FastEthernet", 0x281f1c5d, 0xfe871eeb),
1628 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Fast-Ethernet", 0x281f1c5d, 0x45f1f3b4),
1629 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FAST ETHERNET CARD", 0x281f1c5d, 0xec5dbca7),
1630 PCMCIA_DEVICE_PROD_ID12("PCMCIA LAN", "Ethernet", 0x7500e246, 0x00b2e941),
1631 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "LNT-10TN", 0x281f1c5d, 0xe707f641),
1632 PCMCIA_DEVICE_PROD_ID12("PCMCIAs", "ComboCard", 0xdcfe12d3, 0xcd8906cc),
1633 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "UE2212", 0x281f1c5d, 0xbf17199b),
1634 PCMCIA_DEVICE_PROD_ID12("PCMCIA", " Ethernet NE2000 Compatible", 0x281f1c5d, 0x42d5d7e1),
1635 PCMCIA_DEVICE_PROD_ID12("PRETEC", "Ethernet CompactLAN 10baseT 3.3V", 0xebf91155, 0x30074c80),
1636 PCMCIA_DEVICE_PROD_ID12("PRETEC", "Ethernet CompactLAN 10BaseT 3.3V", 0xebf91155, 0x7f5a4f50),
1637 PCMCIA_DEVICE_PROD_ID12("Psion Dacom", "Gold Card Ethernet", 0xf5f025c2, 0x3a30e110),
1638 PCMCIA_DEVICE_PROD_ID12("=RELIA==", "Ethernet", 0xcdd0644a, 0x00b2e941),
1639 PCMCIA_DEVICE_PROD_ID12("RIOS Systems Co.", "PC CARD3 ETHERNET", 0x7dd33481, 0x10b41826),
1640 PCMCIA_DEVICE_PROD_ID12("RP", "1625B Ethernet NE2000 Compatible", 0xe3e66e22, 0xb96150df),
1641 PCMCIA_DEVICE_PROD_ID12("RPTI", "EP400 Ethernet NE2000 Compatible", 0xdc6f88fd, 0x4a7e2ae0),
1642 PCMCIA_DEVICE_PROD_ID12("RPTI", "EP401 Ethernet NE2000 Compatible", 0xdc6f88fd, 0x4bcbd7fd),
1643 PCMCIA_DEVICE_PROD_ID12("RPTI LTD.", "EP400", 0xc53ac515, 0x81e39388),
1644 PCMCIA_DEVICE_PROD_ID12("SCM", "Ethernet Combo card", 0xbdc3b102, 0x929c486c),
1645 PCMCIA_DEVICE_PROD_ID12("Seiko Epson Corp.", "Ethernet", 0x09928730, 0x00b2e941),
1646 PCMCIA_DEVICE_PROD_ID12("SMC", "EZCard-10-PCMCIA", 0xc4f8b18b, 0xfb21d265),
1647 PCMCIA_DEVICE_PROD_ID12("Socket Communications Inc", "Socket EA PCMCIA LAN Adapter Revision D", 0xc70a4760, 0x2ade483e),
1648 PCMCIA_DEVICE_PROD_ID12("Socket Communications Inc", "Socket EA PCMCIA LAN Adapter Revision E", 0xc70a4760, 0x5dd978a8),
1649 PCMCIA_DEVICE_PROD_ID12("TDK", "LAK-CD031 for PCMCIA", 0x1eae9475, 0x0ed386fa),
1650 PCMCIA_DEVICE_PROD_ID12("Telecom Device K.K.", "SuperSocket RE450T", 0x466b05f0, 0x8b74bc4f),
1651 PCMCIA_DEVICE_PROD_ID12("Telecom Device K.K.", "SuperSocket RE550T", 0x466b05f0, 0x33c8db2a),
1652 PCMCIA_DEVICE_PROD_ID13("Hypertec", "EP401", 0x8787bec7, 0xf6e4a31e),
1653 PCMCIA_DEVICE_PROD_ID13("KingMax Technology Inc.", "Ethernet Card", 0x932b7189, 0x5e9d92c0),
1654 PCMCIA_DEVICE_PROD_ID13("LONGSHINE", "EP401", 0xf866b0b0, 0xf6e4a31e),
1655 PCMCIA_DEVICE_PROD_ID13("Xircom", "CFE-10", 0x2e3ee845, 0x22a49f89),
1656 PCMCIA_DEVICE_PROD_ID1("CyQ've 10 Base-T LAN CARD", 0x94faf360),
1657 PCMCIA_DEVICE_PROD_ID1("EP-210 PCMCIA LAN CARD.", 0x8850b4de),
1658 PCMCIA_DEVICE_PROD_ID1("ETHER-C16", 0x06a8514f),
1659 PCMCIA_DEVICE_PROD_ID1("NE2000 Compatible", 0x75b8ad5a),
1660 PCMCIA_DEVICE_PROD_ID2("EN-6200P2", 0xa996d078),
1661 /* too generic! */
1662 /* PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100 Ethernet Card", 0x281f1c5d, 0x11b0ffc0), */
1663 PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "cis/PCMLM28.cis"),
1664 PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "cis/PCMLM28.cis"),
1665 PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "cis/PCMLM28.cis"),
1666 PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "cis/PCMLM28.cis"),
1667 PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "cis/PCMLM28.cis"),
1668 PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "TOSHIBA", "Modem/LAN Card", 0xb4585a1a, 0x53f922f8, "cis/PCMLM28.cis"),
1669 PCMCIA_MFC_DEVICE_CIS_PROD_ID12(0, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "cis/DP83903.cis"),
1670 PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "cis/DP83903.cis"),
1671 PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "cis/DP83903.cis"),
1672 PCMCIA_DEVICE_CIS_PROD_ID12("Allied Telesis,K.K", "Ethernet LAN Card", 0x2ad62f3c, 0x9fd2f0a2, "cis/LA-PCM.cis"),
1673 PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "cis/PE520.cis"),
1674 PCMCIA_DEVICE_CIS_PROD_ID12("NDC", "Ethernet", 0x01c43ae1, 0x00b2e941, "cis/NE2K.cis"),
1675 PCMCIA_DEVICE_CIS_PROD_ID12("PMX ", "PE-200", 0x34f3f1c8, 0x10b59f8c, "cis/PE-200.cis"),
1676 PCMCIA_DEVICE_CIS_PROD_ID12("TAMARACK", "Ethernet", 0xcf434fba, 0x00b2e941, "cis/tamarack.cis"),
1677 PCMCIA_DEVICE_PROD_ID12("Ethernet", "CF Size PC Card", 0x00b2e941, 0x43ac239b),
1678 PCMCIA_DEVICE_PROD_ID123("Fast Ethernet", "CF Size PC Card", "1.0",
1679 0xb4be14e3, 0x43ac239b, 0x0877b627),
1680 PCMCIA_DEVICE_NULL
1681};
1682MODULE_DEVICE_TABLE(pcmcia, pcnet_ids);
1683MODULE_FIRMWARE("cis/PCMLM28.cis");
1684MODULE_FIRMWARE("cis/DP83903.cis");
1685MODULE_FIRMWARE("cis/LA-PCM.cis");
1686MODULE_FIRMWARE("cis/PE520.cis");
1687MODULE_FIRMWARE("cis/NE2K.cis");
1688MODULE_FIRMWARE("cis/PE-200.cis");
1689MODULE_FIRMWARE("cis/tamarack.cis");
1690
1691static struct pcmcia_driver pcnet_driver = {
1692 .name = "pcnet_cs",
1693 .probe = pcnet_probe,
1694 .remove = pcnet_detach,
1695 .owner = THIS_MODULE,
1696 .id_table = pcnet_ids,
1697 .suspend = pcnet_suspend,
1698 .resume = pcnet_resume,
1699};
1700module_pcmcia_driver(pcnet_driver);