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Remove all #inclusions of asm/system.h
[linux-2.6.git] / drivers / mtd / maps / pcmciamtd.c
blob0259cf5830222e4c2da75f921be90c8517bd8c15
1 /*
2 * pcmciamtd.c - MTD driver for PCMCIA flash memory cards
3 *
4 * Author: Simon Evans <spse@secret.org.uk>
5 *
6 * Copyright (C) 2002 Simon Evans
7 *
8 * Licence: GPL
9 *
10 */
11
12 #include <linux/module.h>
13 #include <linux/slab.h>
14 #include <linux/timer.h>
15 #include <linux/init.h>
16 #include <asm/io.h>
17
18 #include <pcmcia/cistpl.h>
19 #include <pcmcia/ds.h>
20
21 #include <linux/mtd/map.h>
22 #include <linux/mtd/mtd.h>
23
24 #define info(format, arg...) printk(KERN_INFO "pcmciamtd: " format "\n" , ## arg)
25
26 #define DRIVER_DESC "PCMCIA Flash memory card driver"
27
28 /* Size of the PCMCIA address space: 26 bits = 64 MB */
29 #define MAX_PCMCIA_ADDR 0x4000000
30
31 struct pcmciamtd_dev {
32 struct pcmcia_device *p_dev;
33 caddr_t win_base; /* ioremapped address of PCMCIA window */
34 unsigned int win_size; /* size of window */
35 unsigned int offset; /* offset into card the window currently points at */
36 struct map_info pcmcia_map;
37 struct mtd_info *mtd_info;
38 int vpp;
39 char mtd_name[sizeof(struct cistpl_vers_1_t)];
40 };
41
42
43 /* Module parameters */
44
45 /* 2 = do 16-bit transfers, 1 = do 8-bit transfers */
46 static int bankwidth = 2;
47
48 /* Speed of memory accesses, in ns */
49 static int mem_speed;
50
51 /* Force the size of an SRAM card */
52 static int force_size;
53
54 /* Force Vpp */
55 static int vpp;
56
57 /* Set Vpp */
58 static int setvpp;
59
60 /* Force card to be treated as FLASH, ROM or RAM */
61 static int mem_type;
62
63 MODULE_LICENSE("GPL");
64 MODULE_AUTHOR("Simon Evans <spse@secret.org.uk>");
65 MODULE_DESCRIPTION(DRIVER_DESC);
66 module_param(bankwidth, int, 0);
67 MODULE_PARM_DESC(bankwidth, "Set bankwidth (1=8 bit, 2=16 bit, default=2)");
68 module_param(mem_speed, int, 0);
69 MODULE_PARM_DESC(mem_speed, "Set memory access speed in ns");
70 module_param(force_size, int, 0);
71 MODULE_PARM_DESC(force_size, "Force size of card in MiB (1-64)");
72 module_param(setvpp, int, 0);
73 MODULE_PARM_DESC(setvpp, "Set Vpp (0=Never, 1=On writes, 2=Always on, default=0)");
74 module_param(vpp, int, 0);
75 MODULE_PARM_DESC(vpp, "Vpp value in 1/10ths eg 33=3.3V 120=12V (Dangerous)");
76 module_param(mem_type, int, 0);
77 MODULE_PARM_DESC(mem_type, "Set Memory type (0=Flash, 1=RAM, 2=ROM, default=0)");
78
79
80 /* read/write{8,16} copy_{from,to} routines with window remapping
81 * to access whole card
82 */
83 static caddr_t remap_window(struct map_info *map, unsigned long to)
84 {
85 struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
86 struct resource *win = (struct resource *) map->map_priv_2;
87 unsigned int offset;
88 int ret;
89
90 if (!pcmcia_dev_present(dev->p_dev)) {
91 pr_debug("device removed\n");
92 return 0;
93 }
94
95 offset = to & ~(dev->win_size-1);
96 if (offset != dev->offset) {
97 pr_debug("Remapping window from 0x%8.8x to 0x%8.8x\n",
98 dev->offset, offset);
99 ret = pcmcia_map_mem_page(dev->p_dev, win, offset);
100 if (ret != 0)
101 return NULL;
102 dev->offset = offset;
103 }
104 return dev->win_base + (to & (dev->win_size-1));
105 }
106
107
108 static map_word pcmcia_read8_remap(struct map_info *map, unsigned long ofs)
109 {
110 caddr_t addr;
111 map_word d = {{0}};
112
113 addr = remap_window(map, ofs);
114 if(!addr)
115 return d;
116
117 d.x[0] = readb(addr);
118 pr_debug("ofs = 0x%08lx (%p) data = 0x%02lx\n", ofs, addr, d.x[0]);
119 return d;
120 }
121
122
123 static map_word pcmcia_read16_remap(struct map_info *map, unsigned long ofs)
124 {
125 caddr_t addr;
126 map_word d = {{0}};
127
128 addr = remap_window(map, ofs);
129 if(!addr)
130 return d;
131
132 d.x[0] = readw(addr);
133 pr_debug("ofs = 0x%08lx (%p) data = 0x%04lx\n", ofs, addr, d.x[0]);
134 return d;
135 }
136
137
138 static void pcmcia_copy_from_remap(struct map_info *map, void *to, unsigned long from, ssize_t len)
139 {
140 struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
141 unsigned long win_size = dev->win_size;
142
143 pr_debug("to = %p from = %lu len = %zd\n", to, from, len);
144 while(len) {
145 int toread = win_size - (from & (win_size-1));
146 caddr_t addr;
147
148 if(toread > len)
149 toread = len;
150
151 addr = remap_window(map, from);
152 if(!addr)
153 return;
154
155 pr_debug("memcpy from %p to %p len = %d\n", addr, to, toread);
156 memcpy_fromio(to, addr, toread);
157 len -= toread;
158 to += toread;
159 from += toread;
160 }
161 }
162
163
164 static void pcmcia_write8_remap(struct map_info *map, map_word d, unsigned long adr)
165 {
166 caddr_t addr = remap_window(map, adr);
167
168 if(!addr)
169 return;
170
171 pr_debug("adr = 0x%08lx (%p) data = 0x%02lx\n", adr, addr, d.x[0]);
172 writeb(d.x[0], addr);
173 }
174
175
176 static void pcmcia_write16_remap(struct map_info *map, map_word d, unsigned long adr)
177 {
178 caddr_t addr = remap_window(map, adr);
179 if(!addr)
180 return;
181
182 pr_debug("adr = 0x%08lx (%p) data = 0x%04lx\n", adr, addr, d.x[0]);
183 writew(d.x[0], addr);
184 }
185
186
187 static void pcmcia_copy_to_remap(struct map_info *map, unsigned long to, const void *from, ssize_t len)
188 {
189 struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
190 unsigned long win_size = dev->win_size;
191
192 pr_debug("to = %lu from = %p len = %zd\n", to, from, len);
193 while(len) {
194 int towrite = win_size - (to & (win_size-1));
195 caddr_t addr;
196
197 if(towrite > len)
198 towrite = len;
199
200 addr = remap_window(map, to);
201 if(!addr)
202 return;
203
204 pr_debug("memcpy from %p to %p len = %d\n", from, addr, towrite);
205 memcpy_toio(addr, from, towrite);
206 len -= towrite;
207 to += towrite;
208 from += towrite;
209 }
210 }
211
212
213 /* read/write{8,16} copy_{from,to} routines with direct access */
214
215 #define DEV_REMOVED(x) (!(pcmcia_dev_present(((struct pcmciamtd_dev *)map->map_priv_1)->p_dev)))
216
217 static map_word pcmcia_read8(struct map_info *map, unsigned long ofs)
218 {
219 caddr_t win_base = (caddr_t)map->map_priv_2;
220 map_word d = {{0}};
221
222 if(DEV_REMOVED(map))
223 return d;
224
225 d.x[0] = readb(win_base + ofs);
226 pr_debug("ofs = 0x%08lx (%p) data = 0x%02lx\n",
227 ofs, win_base + ofs, d.x[0]);
228 return d;
229 }
230
231
232 static map_word pcmcia_read16(struct map_info *map, unsigned long ofs)
233 {
234 caddr_t win_base = (caddr_t)map->map_priv_2;
235 map_word d = {{0}};
236
237 if(DEV_REMOVED(map))
238 return d;
239
240 d.x[0] = readw(win_base + ofs);
241 pr_debug("ofs = 0x%08lx (%p) data = 0x%04lx\n",
242 ofs, win_base + ofs, d.x[0]);
243 return d;
244 }
245
246
247 static void pcmcia_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
248 {
249 caddr_t win_base = (caddr_t)map->map_priv_2;
250
251 if(DEV_REMOVED(map))
252 return;
253
254 pr_debug("to = %p from = %lu len = %zd\n", to, from, len);
255 memcpy_fromio(to, win_base + from, len);
256 }
257
258
259 static void pcmcia_write8(struct map_info *map, map_word d, unsigned long adr)
260 {
261 caddr_t win_base = (caddr_t)map->map_priv_2;
262
263 if(DEV_REMOVED(map))
264 return;
265
266 pr_debug("adr = 0x%08lx (%p) data = 0x%02lx\n",
267 adr, win_base + adr, d.x[0]);
268 writeb(d.x[0], win_base + adr);
269 }
270
271
272 static void pcmcia_write16(struct map_info *map, map_word d, unsigned long adr)
273 {
274 caddr_t win_base = (caddr_t)map->map_priv_2;
275
276 if(DEV_REMOVED(map))
277 return;
278
279 pr_debug("adr = 0x%08lx (%p) data = 0x%04lx\n",
280 adr, win_base + adr, d.x[0]);
281 writew(d.x[0], win_base + adr);
282 }
283
284
285 static void pcmcia_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len)
286 {
287 caddr_t win_base = (caddr_t)map->map_priv_2;
288
289 if(DEV_REMOVED(map))
290 return;
291
292 pr_debug("to = %lu from = %p len = %zd\n", to, from, len);
293 memcpy_toio(win_base + to, from, len);
294 }
295
296
297 static void pcmciamtd_set_vpp(struct map_info *map, int on)
298 {
299 struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
300 struct pcmcia_device *link = dev->p_dev;
301
302 pr_debug("dev = %p on = %d vpp = %d\n\n", dev, on, dev->vpp);
303 pcmcia_fixup_vpp(link, on ? dev->vpp : 0);
304 }
305
306
307 static void pcmciamtd_release(struct pcmcia_device *link)
308 {
309 struct pcmciamtd_dev *dev = link->priv;
310
311 pr_debug("link = 0x%p\n", link);
312
313 if (link->resource[2]->end) {
314 if(dev->win_base) {
315 iounmap(dev->win_base);
316 dev->win_base = NULL;
317 }
318 }
319 pcmcia_disable_device(link);
320 }
321
322
323 static int pcmciamtd_cistpl_format(struct pcmcia_device *p_dev,
324 tuple_t *tuple,
325 void *priv_data)
326 {
327 cisparse_t parse;
328
329 if (!pcmcia_parse_tuple(tuple, &parse)) {
330 cistpl_format_t *t = &parse.format;
331 (void)t; /* Shut up, gcc */
332 pr_debug("Format type: %u, Error Detection: %u, offset = %u, length =%u\n",
333 t->type, t->edc, t->offset, t->length);
334 }
335 return -ENOSPC;
336 }
337
338 static int pcmciamtd_cistpl_jedec(struct pcmcia_device *p_dev,
339 tuple_t *tuple,
340 void *priv_data)
341 {
342 cisparse_t parse;
343 int i;
344
345 if (!pcmcia_parse_tuple(tuple, &parse)) {
346 cistpl_jedec_t *t = &parse.jedec;
347 for (i = 0; i < t->nid; i++)
348 pr_debug("JEDEC: 0x%02x 0x%02x\n",
349 t->id[i].mfr, t->id[i].info);
350 }
351 return -ENOSPC;
352 }
353
354 static int pcmciamtd_cistpl_device(struct pcmcia_device *p_dev,
355 tuple_t *tuple,
356 void *priv_data)
357 {
358 struct pcmciamtd_dev *dev = priv_data;
359 cisparse_t parse;
360 cistpl_device_t *t = &parse.device;
361 int i;
362
363 if (pcmcia_parse_tuple(tuple, &parse))
364 return -EINVAL;
365
366 pr_debug("Common memory:\n");
367 dev->pcmcia_map.size = t->dev[0].size;
368 /* from here on: DEBUG only */
369 for (i = 0; i < t->ndev; i++) {
370 pr_debug("Region %d, type = %u\n", i, t->dev[i].type);
371 pr_debug("Region %d, wp = %u\n", i, t->dev[i].wp);
372 pr_debug("Region %d, speed = %u ns\n", i, t->dev[i].speed);
373 pr_debug("Region %d, size = %u bytes\n", i, t->dev[i].size);
374 }
375 return 0;
376 }
377
378 static int pcmciamtd_cistpl_geo(struct pcmcia_device *p_dev,
379 tuple_t *tuple,
380 void *priv_data)
381 {
382 struct pcmciamtd_dev *dev = priv_data;
383 cisparse_t parse;
384 cistpl_device_geo_t *t = &parse.device_geo;
385 int i;
386
387 if (pcmcia_parse_tuple(tuple, &parse))
388 return -EINVAL;
389
390 dev->pcmcia_map.bankwidth = t->geo[0].buswidth;
391 /* from here on: DEBUG only */
392 for (i = 0; i < t->ngeo; i++) {
393 pr_debug("region: %d bankwidth = %u\n", i, t->geo[i].buswidth);
394 pr_debug("region: %d erase_block = %u\n", i, t->geo[i].erase_block);
395 pr_debug("region: %d read_block = %u\n", i, t->geo[i].read_block);
396 pr_debug("region: %d write_block = %u\n", i, t->geo[i].write_block);
397 pr_debug("region: %d partition = %u\n", i, t->geo[i].partition);
398 pr_debug("region: %d interleave = %u\n", i, t->geo[i].interleave);
399 }
400 return 0;
401 }
402
403
404 static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *p_dev, int *new_name)
405 {
406 int i;
407
408 if (p_dev->prod_id[0]) {
409 dev->mtd_name[0] = '\0';
410 for (i = 0; i < 4; i++) {
411 if (i)
412 strcat(dev->mtd_name, " ");
413 if (p_dev->prod_id[i])
414 strcat(dev->mtd_name, p_dev->prod_id[i]);
415 }
416 pr_debug("Found name: %s\n", dev->mtd_name);
417 }
418
419 pcmcia_loop_tuple(p_dev, CISTPL_FORMAT, pcmciamtd_cistpl_format, NULL);
420 pcmcia_loop_tuple(p_dev, CISTPL_JEDEC_C, pcmciamtd_cistpl_jedec, NULL);
421 pcmcia_loop_tuple(p_dev, CISTPL_DEVICE, pcmciamtd_cistpl_device, dev);
422 pcmcia_loop_tuple(p_dev, CISTPL_DEVICE_GEO, pcmciamtd_cistpl_geo, dev);
423
424 if(!dev->pcmcia_map.size)
425 dev->pcmcia_map.size = MAX_PCMCIA_ADDR;
426
427 if(!dev->pcmcia_map.bankwidth)
428 dev->pcmcia_map.bankwidth = 2;
429
430 if(force_size) {
431 dev->pcmcia_map.size = force_size << 20;
432 pr_debug("size forced to %dM\n", force_size);
433 }
434
435 if(bankwidth) {
436 dev->pcmcia_map.bankwidth = bankwidth;
437 pr_debug("bankwidth forced to %d\n", bankwidth);
438 }
439
440 dev->pcmcia_map.name = dev->mtd_name;
441 if(!dev->mtd_name[0]) {
442 strcpy(dev->mtd_name, "PCMCIA Memory card");
443 *new_name = 1;
444 }
445
446 pr_debug("Device: Size: %lu Width:%d Name: %s\n",
447 dev->pcmcia_map.size,
448 dev->pcmcia_map.bankwidth << 3, dev->mtd_name);
449 }
450
451
452 static int pcmciamtd_config(struct pcmcia_device *link)
453 {
454 struct pcmciamtd_dev *dev = link->priv;
455 struct mtd_info *mtd = NULL;
456 int ret;
457 int i, j = 0;
458 static char *probes[] = { "jedec_probe", "cfi_probe" };
459 int new_name = 0;
460
461 pr_debug("link=0x%p\n", link);
462
463 card_settings(dev, link, &new_name);
464
465 dev->pcmcia_map.phys = NO_XIP;
466 dev->pcmcia_map.copy_from = pcmcia_copy_from_remap;
467 dev->pcmcia_map.copy_to = pcmcia_copy_to_remap;
468 if (dev->pcmcia_map.bankwidth == 1) {
469 dev->pcmcia_map.read = pcmcia_read8_remap;
470 dev->pcmcia_map.write = pcmcia_write8_remap;
471 } else {
472 dev->pcmcia_map.read = pcmcia_read16_remap;
473 dev->pcmcia_map.write = pcmcia_write16_remap;
474 }
475 if(setvpp == 1)
476 dev->pcmcia_map.set_vpp = pcmciamtd_set_vpp;
477
478 /* Request a memory window for PCMCIA. Some architeures can map windows
479 * up to the maximum that PCMCIA can support (64MiB) - this is ideal and
480 * we aim for a window the size of the whole card - otherwise we try
481 * smaller windows until we succeed
482 */
483
484 link->resource[2]->flags |= WIN_MEMORY_TYPE_CM | WIN_ENABLE;
485 link->resource[2]->flags |= (dev->pcmcia_map.bankwidth == 1) ?
486 WIN_DATA_WIDTH_8 : WIN_DATA_WIDTH_16;
487 link->resource[2]->start = 0;
488 link->resource[2]->end = (force_size) ? force_size << 20 :
489 MAX_PCMCIA_ADDR;
490 dev->win_size = 0;
491
492 do {
493 int ret;
494 pr_debug("requesting window with size = %luKiB memspeed = %d\n",
495 (unsigned long) resource_size(link->resource[2]) >> 10,
496 mem_speed);
497 ret = pcmcia_request_window(link, link->resource[2], mem_speed);
498 pr_debug("ret = %d dev->win_size = %d\n", ret, dev->win_size);
499 if(ret) {
500 j++;
501 link->resource[2]->start = 0;
502 link->resource[2]->end = (force_size) ?
503 force_size << 20 : MAX_PCMCIA_ADDR;
504 link->resource[2]->end >>= j;
505 } else {
506 pr_debug("Got window of size %luKiB\n", (unsigned long)
507 resource_size(link->resource[2]) >> 10);
508 dev->win_size = resource_size(link->resource[2]);
509 break;
510 }
511 } while (link->resource[2]->end >= 0x1000);
512
513 pr_debug("dev->win_size = %d\n", dev->win_size);
514
515 if(!dev->win_size) {
516 dev_err(&dev->p_dev->dev, "Cannot allocate memory window\n");
517 pcmciamtd_release(link);
518 return -ENODEV;
519 }
520 pr_debug("Allocated a window of %dKiB\n", dev->win_size >> 10);
521
522 /* Get write protect status */
523 dev->win_base = ioremap(link->resource[2]->start,
524 resource_size(link->resource[2]));
525 if(!dev->win_base) {
526 dev_err(&dev->p_dev->dev, "ioremap(%pR) failed\n",
527 link->resource[2]);
528 pcmciamtd_release(link);
529 return -ENODEV;
530 }
531 pr_debug("mapped window dev = %p @ %pR, base = %p\n",
532 dev, link->resource[2], dev->win_base);
533
534 dev->offset = 0;
535 dev->pcmcia_map.map_priv_1 = (unsigned long)dev;
536 dev->pcmcia_map.map_priv_2 = (unsigned long)link->resource[2];
537
538 dev->vpp = (vpp) ? vpp : link->socket->socket.Vpp;
539 if(setvpp == 2) {
540 link->vpp = dev->vpp;
541 } else {
542 link->vpp = 0;
543 }
544
545 link->config_index = 0;
546 pr_debug("Setting Configuration\n");
547 ret = pcmcia_enable_device(link);
548 if (ret != 0) {
549 if (dev->win_base) {
550 iounmap(dev->win_base);
551 dev->win_base = NULL;
552 }
553 return -ENODEV;
554 }
555
556 if(mem_type == 1) {
557 mtd = do_map_probe("map_ram", &dev->pcmcia_map);
558 } else if(mem_type == 2) {
559 mtd = do_map_probe("map_rom", &dev->pcmcia_map);
560 } else {
561 for(i = 0; i < ARRAY_SIZE(probes); i++) {
562 pr_debug("Trying %s\n", probes[i]);
563 mtd = do_map_probe(probes[i], &dev->pcmcia_map);
564 if(mtd)
565 break;
566
567 pr_debug("FAILED: %s\n", probes[i]);
568 }
569 }
570
571 if(!mtd) {
572 pr_debug("Can not find an MTD\n");
573 pcmciamtd_release(link);
574 return -ENODEV;
575 }
576
577 dev->mtd_info = mtd;
578 mtd->owner = THIS_MODULE;
579
580 if(new_name) {
581 int size = 0;
582 char unit = ' ';
583 /* Since we are using a default name, make it better by adding
584 * in the size
585 */
586 if(mtd->size < 1048576) { /* <1MiB in size, show size in KiB */
587 size = mtd->size >> 10;
588 unit = 'K';
589 } else {
590 size = mtd->size >> 20;
591 unit = 'M';
592 }
593 snprintf(dev->mtd_name, sizeof(dev->mtd_name), "%d%ciB %s", size, unit, "PCMCIA Memory card");
594 }
595
596 /* If the memory found is fits completely into the mapped PCMCIA window,
597 use the faster non-remapping read/write functions */
598 if(mtd->size <= dev->win_size) {
599 pr_debug("Using non remapping memory functions\n");
600 dev->pcmcia_map.map_priv_2 = (unsigned long)dev->win_base;
601 if (dev->pcmcia_map.bankwidth == 1) {
602 dev->pcmcia_map.read = pcmcia_read8;
603 dev->pcmcia_map.write = pcmcia_write8;
604 } else {
605 dev->pcmcia_map.read = pcmcia_read16;
606 dev->pcmcia_map.write = pcmcia_write16;
607 }
608 dev->pcmcia_map.copy_from = pcmcia_copy_from;
609 dev->pcmcia_map.copy_to = pcmcia_copy_to;
610 }
611
612 if (mtd_device_register(mtd, NULL, 0)) {
613 map_destroy(mtd);
614 dev->mtd_info = NULL;
615 dev_err(&dev->p_dev->dev,
616 "Could not register the MTD device\n");
617 pcmciamtd_release(link);
618 return -ENODEV;
619 }
620 dev_info(&dev->p_dev->dev, "mtd%d: %s\n", mtd->index, mtd->name);
621 return 0;
622 }
623
624
625 static int pcmciamtd_suspend(struct pcmcia_device *dev)
626 {
627 pr_debug("EVENT_PM_RESUME\n");
628
629 /* get_lock(link); */
630
631 return 0;
632 }
633
634 static int pcmciamtd_resume(struct pcmcia_device *dev)
635 {
636 pr_debug("EVENT_PM_SUSPEND\n");
637
638 /* free_lock(link); */
639
640 return 0;
641 }
642
643
644 static void pcmciamtd_detach(struct pcmcia_device *link)
645 {
646 struct pcmciamtd_dev *dev = link->priv;
647
648 pr_debug("link=0x%p\n", link);
649
650 if(dev->mtd_info) {
651 mtd_device_unregister(dev->mtd_info);
652 dev_info(&dev->p_dev->dev, "mtd%d: Removing\n",
653 dev->mtd_info->index);
654 map_destroy(dev->mtd_info);
655 }
656
657 pcmciamtd_release(link);
658 }
659
660
661 static int pcmciamtd_probe(struct pcmcia_device *link)
662 {
663 struct pcmciamtd_dev *dev;
664
665 /* Create new memory card device */
666 dev = kzalloc(sizeof(*dev), GFP_KERNEL);
667 if (!dev) return -ENOMEM;
668 pr_debug("dev=0x%p\n", dev);
669
670 dev->p_dev = link;
671 link->priv = dev;
672
673 return pcmciamtd_config(link);
674 }
675
676 static const struct pcmcia_device_id pcmciamtd_ids[] = {
677 PCMCIA_DEVICE_FUNC_ID(1),
678 PCMCIA_DEVICE_PROD_ID123("IO DATA", "PCS-2M", "2MB SRAM", 0x547e66dc, 0x1fed36cd, 0x36eadd21),
679 PCMCIA_DEVICE_PROD_ID12("IBM", "2MB SRAM", 0xb569a6e5, 0x36eadd21),
680 PCMCIA_DEVICE_PROD_ID12("IBM", "4MB FLASH", 0xb569a6e5, 0x8bc54d2a),
681 PCMCIA_DEVICE_PROD_ID12("IBM", "8MB FLASH", 0xb569a6e5, 0x6df1be3e),
682 PCMCIA_DEVICE_PROD_ID12("Intel", "S2E20SW", 0x816cc815, 0xd14c9dcf),
683 PCMCIA_DEVICE_PROD_ID12("Intel", "S2E8 SW", 0x816cc815, 0xa2d7dedb),
684 PCMCIA_DEVICE_PROD_ID12("intel", "SERIES2-02 ", 0x40ade711, 0x145cea5c),
685 PCMCIA_DEVICE_PROD_ID12("intel", "SERIES2-04 ", 0x40ade711, 0x42064dda),
686 PCMCIA_DEVICE_PROD_ID12("intel", "SERIES2-20 ", 0x40ade711, 0x25ee5cb0),
687 PCMCIA_DEVICE_PROD_ID12("intel", "VALUE SERIES 100 ", 0x40ade711, 0xdf8506d8),
688 PCMCIA_DEVICE_PROD_ID12("KINGMAX TECHNOLOGY INC.", "SRAM 256K Bytes", 0x54d0c69c, 0xad12c29c),
689 PCMCIA_DEVICE_PROD_ID12("Maxtor", "MAXFL MobileMax Flash Memory Card", 0xb68968c8, 0x2dfb47b0),
690 PCMCIA_DEVICE_PROD_ID123("M-Systems", "M-SYS Flash Memory Card", "(c) M-Systems", 0x7ed2ad87, 0x675dc3fb, 0x7aef3965),
691 PCMCIA_DEVICE_PROD_ID12("PRETEC", " 2MB SRAM CARD", 0xebf91155, 0x805360ca),
692 PCMCIA_DEVICE_PROD_ID12("SEIKO EPSON", "WWB101EN20", 0xf9876baf, 0xad0b207b),
693 PCMCIA_DEVICE_PROD_ID12("SEIKO EPSON", "WWB513EN20", 0xf9876baf, 0xe8d884ad),
694 PCMCIA_DEVICE_PROD_ID12("SMART Modular Technologies", " 4MB FLASH Card", 0x96fd8277, 0x737a5b05),
695 PCMCIA_DEVICE_PROD_ID12("Starfish, Inc.", "REX-3000", 0x05ddca47, 0xe7d67bca),
696 PCMCIA_DEVICE_PROD_ID12("Starfish, Inc.", "REX-4100", 0x05ddca47, 0x7bc32944),
697 /* the following was commented out in pcmcia-cs-3.2.7 */
698 /* PCMCIA_DEVICE_PROD_ID12("RATOC Systems,Inc.", "SmartMedia ADAPTER PC Card", 0xf4a2fefe, 0x5885b2ae), */
699 #ifdef CONFIG_MTD_PCMCIA_ANONYMOUS
700 { .match_flags = PCMCIA_DEV_ID_MATCH_ANONYMOUS, },
701 #endif
702 PCMCIA_DEVICE_NULL
703 };
704 MODULE_DEVICE_TABLE(pcmcia, pcmciamtd_ids);
705
706 static struct pcmcia_driver pcmciamtd_driver = {
707 .name = "pcmciamtd",
708 .probe = pcmciamtd_probe,
709 .remove = pcmciamtd_detach,
710 .owner = THIS_MODULE,
711 .id_table = pcmciamtd_ids,
712 .suspend = pcmciamtd_suspend,
713 .resume = pcmciamtd_resume,
714 };
715
716
717 static int __init init_pcmciamtd(void)
718 {
719 if(bankwidth && bankwidth != 1 && bankwidth != 2) {
720 info("bad bankwidth (%d), using default", bankwidth);
721 bankwidth = 2;
722 }
723 if(force_size && (force_size < 1 || force_size > 64)) {
724 info("bad force_size (%d), using default", force_size);
725 force_size = 0;
726 }
727 if(mem_type && mem_type != 1 && mem_type != 2) {
728 info("bad mem_type (%d), using default", mem_type);
729 mem_type = 0;
730 }
731 return pcmcia_register_driver(&pcmciamtd_driver);
732 }
733
734
735 static void __exit exit_pcmciamtd(void)
736 {
737 pr_debug(DRIVER_DESC " unloading");
738 pcmcia_unregister_driver(&pcmciamtd_driver);
739 }
740
741 module_init(init_pcmciamtd);
742 module_exit(exit_pcmciamtd);
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