2 * $Id: pcmciamtd.c,v 1.55 2005/11/07 11:14:28 gleixner Exp $
4 * pcmciamtd.c - MTD driver for PCMCIA flash memory cards
6 * Author: Simon Evans <spse@secret.org.uk>
8 * Copyright (C) 2002 Simon Evans
14 #include <linux/module.h>
15 #include <linux/slab.h>
16 #include <linux/timer.h>
17 #include <linux/init.h>
19 #include <asm/system.h>
21 #include <pcmcia/cs_types.h>
22 #include <pcmcia/cs.h>
23 #include <pcmcia/cistpl.h>
24 #include <pcmcia/ds.h>
26 #include <linux/mtd/map.h>
27 #include <linux/mtd/mtd.h>
29 #ifdef CONFIG_MTD_DEBUG
30 static int debug = CONFIG_MTD_DEBUG_VERBOSE;
31 MODULE_PARM(debug, "i");
32 MODULE_PARM_DESC(debug, "Set Debug Level 0=quiet, 5=noisy");
34 #define DEBUG(n, format, arg...) \
36 printk(KERN_DEBUG __FILE__ ":%s(): " format "\n", __FUNCTION__ , ## arg); \
41 #define DEBUG(n, arg...)
42 static const int debug = 0;
45 #define err(format, arg...) printk(KERN_ERR "pcmciamtd: " format "\n" , ## arg)
46 #define info(format, arg...) printk(KERN_INFO "pcmciamtd: " format "\n" , ## arg)
47 #define warn(format, arg...) printk(KERN_WARNING "pcmciamtd: " format "\n" , ## arg)
50 #define DRIVER_DESC "PCMCIA Flash memory card driver"
51 #define DRIVER_VERSION "$Revision: 1.55 $"
53 /* Size of the PCMCIA address space: 26 bits = 64 MB */
54 #define MAX_PCMCIA_ADDR 0x4000000
56 struct pcmciamtd_dev {
57 dev_link_t link; /* PCMCIA link */
58 dev_node_t node; /* device node */
59 caddr_t win_base; /* ioremapped address of PCMCIA window */
60 unsigned int win_size; /* size of window */
61 unsigned int offset; /* offset into card the window currently points at */
62 struct map_info pcmcia_map;
63 struct mtd_info *mtd_info;
65 char mtd_name[sizeof(struct cistpl_vers_1_t)];
69 static dev_info_t dev_info = "pcmciamtd";
71 /* Module parameters */
73 /* 2 = do 16-bit transfers, 1 = do 8-bit transfers */
74 static int bankwidth = 2;
76 /* Speed of memory accesses, in ns */
79 /* Force the size of an SRAM card */
80 static int force_size;
88 /* Force card to be treated as FLASH, ROM or RAM */
91 MODULE_LICENSE("GPL");
92 MODULE_AUTHOR("Simon Evans <spse@secret.org.uk>");
93 MODULE_DESCRIPTION(DRIVER_DESC);
94 MODULE_PARM(bankwidth, "i");
95 MODULE_PARM_DESC(bankwidth, "Set bankwidth (1=8 bit, 2=16 bit, default=2)");
96 MODULE_PARM(mem_speed, "i");
97 MODULE_PARM_DESC(mem_speed, "Set memory access speed in ns");
98 MODULE_PARM(force_size, "i");
99 MODULE_PARM_DESC(force_size, "Force size of card in MiB (1-64)");
100 MODULE_PARM(setvpp, "i");
101 MODULE_PARM_DESC(setvpp, "Set Vpp (0=Never, 1=On writes, 2=Always on, default=0)");
102 MODULE_PARM(vpp, "i");
103 MODULE_PARM_DESC(vpp, "Vpp value in 1/10ths eg 33=3.3V 120=12V (Dangerous)");
104 MODULE_PARM(mem_type, "i");
105 MODULE_PARM_DESC(mem_type, "Set Memory type (0=Flash, 1=RAM, 2=ROM, default=0)");
108 /* read/write{8,16} copy_{from,to} routines with window remapping to access whole card */
109 static caddr_t remap_window(struct map_info *map, unsigned long to)
111 struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
112 window_handle_t win = (window_handle_t)map->map_priv_2;
116 if(!(dev->link.state & DEV_PRESENT)) {
117 DEBUG(1, "device removed state = 0x%4.4X", dev->link.state);
121 mrq.CardOffset = to & ~(dev->win_size-1);
122 if(mrq.CardOffset != dev->offset) {
123 DEBUG(2, "Remapping window from 0x%8.8x to 0x%8.8x",
124 dev->offset, mrq.CardOffset);
126 if( (ret = pcmcia_map_mem_page(win, &mrq)) != CS_SUCCESS) {
127 cs_error(dev->link.handle, MapMemPage, ret);
130 dev->offset = mrq.CardOffset;
132 return dev->win_base + (to & (dev->win_size-1));
136 static map_word pcmcia_read8_remap(struct map_info *map, unsigned long ofs)
141 addr = remap_window(map, ofs);
145 d.x[0] = readb(addr);
146 DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%02x", ofs, addr, d.x[0]);
151 static map_word pcmcia_read16_remap(struct map_info *map, unsigned long ofs)
156 addr = remap_window(map, ofs);
160 d.x[0] = readw(addr);
161 DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%04x", ofs, addr, d.x[0]);
166 static void pcmcia_copy_from_remap(struct map_info *map, void *to, unsigned long from, ssize_t len)
168 struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
169 unsigned long win_size = dev->win_size;
171 DEBUG(3, "to = %p from = %lu len = %u", to, from, len);
173 int toread = win_size - (from & (win_size-1));
179 addr = remap_window(map, from);
183 DEBUG(4, "memcpy from %p to %p len = %d", addr, to, toread);
184 memcpy_fromio(to, addr, toread);
192 static void pcmcia_write8_remap(struct map_info *map, map_word d, unsigned long adr)
194 caddr_t addr = remap_window(map, adr);
199 DEBUG(3, "adr = 0x%08lx (%p) data = 0x%02x", adr, addr, d.x[0]);
200 writeb(d.x[0], addr);
204 static void pcmcia_write16_remap(struct map_info *map, map_word d, unsigned long adr)
206 caddr_t addr = remap_window(map, adr);
210 DEBUG(3, "adr = 0x%08lx (%p) data = 0x%04x", adr, addr, d.x[0]);
211 writew(d.x[0], addr);
215 static void pcmcia_copy_to_remap(struct map_info *map, unsigned long to, const void *from, ssize_t len)
217 struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
218 unsigned long win_size = dev->win_size;
220 DEBUG(3, "to = %lu from = %p len = %u", to, from, len);
222 int towrite = win_size - (to & (win_size-1));
228 addr = remap_window(map, to);
232 DEBUG(4, "memcpy from %p to %p len = %d", from, addr, towrite);
233 memcpy_toio(addr, from, towrite);
241 /* read/write{8,16} copy_{from,to} routines with direct access */
243 #define DEV_REMOVED(x) (!(*(u_int *)x->map_priv_1 & DEV_PRESENT))
245 static map_word pcmcia_read8(struct map_info *map, unsigned long ofs)
247 caddr_t win_base = (caddr_t)map->map_priv_2;
253 d.x[0] = readb(win_base + ofs);
254 DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%02x", ofs, win_base + ofs, d.x[0]);
259 static map_word pcmcia_read16(struct map_info *map, unsigned long ofs)
261 caddr_t win_base = (caddr_t)map->map_priv_2;
267 d.x[0] = readw(win_base + ofs);
268 DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%04x", ofs, win_base + ofs, d.x[0]);
273 static void pcmcia_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
275 caddr_t win_base = (caddr_t)map->map_priv_2;
280 DEBUG(3, "to = %p from = %lu len = %u", to, from, len);
281 memcpy_fromio(to, win_base + from, len);
285 static void pcmcia_write8(struct map_info *map, u8 d, unsigned long adr)
287 caddr_t win_base = (caddr_t)map->map_priv_2;
292 DEBUG(3, "adr = 0x%08lx (%p) data = 0x%02x", adr, win_base + adr, d);
293 writeb(d, win_base + adr);
297 static void pcmcia_write16(struct map_info *map, u16 d, unsigned long adr)
299 caddr_t win_base = (caddr_t)map->map_priv_2;
304 DEBUG(3, "adr = 0x%08lx (%p) data = 0x%04x", adr, win_base + adr, d);
305 writew(d, win_base + adr);
309 static void pcmcia_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len)
311 caddr_t win_base = (caddr_t)map->map_priv_2;
316 DEBUG(3, "to = %lu from = %p len = %u", to, from, len);
317 memcpy_toio(win_base + to, from, len);
321 static void pcmciamtd_set_vpp(struct map_info *map, int on)
323 struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
324 dev_link_t *link = &dev->link;
328 mod.Attributes = CONF_VPP1_CHANGE_VALID | CONF_VPP2_CHANGE_VALID;
330 mod.Vpp1 = mod.Vpp2 = on ? dev->vpp : 0;
332 DEBUG(2, "dev = %p on = %d vpp = %d\n", dev, on, dev->vpp);
333 ret = pcmcia_modify_configuration(link->handle, &mod);
334 if(ret != CS_SUCCESS) {
335 cs_error(link->handle, ModifyConfiguration, ret);
340 /* After a card is removed, pcmciamtd_release() will unregister the
341 * device, and release the PCMCIA configuration. If the device is
342 * still open, this will be postponed until it is closed.
345 static void pcmciamtd_release(dev_link_t *link)
347 struct pcmciamtd_dev *dev = link->priv;
349 DEBUG(3, "link = 0x%p", link);
353 iounmap(dev->win_base);
354 dev->win_base = NULL;
356 pcmcia_release_window(link->win);
358 pcmcia_release_configuration(link->handle);
359 link->state &= ~DEV_CONFIG;
363 static void card_settings(struct pcmciamtd_dev *dev, dev_link_t *link, int *new_name)
370 tuple.Attributes = 0;
371 tuple.TupleData = (cisdata_t *)buf;
372 tuple.TupleDataMax = sizeof(buf);
373 tuple.TupleOffset = 0;
374 tuple.DesiredTuple = RETURN_FIRST_TUPLE;
376 rc = pcmcia_get_first_tuple(link->handle, &tuple);
377 while(rc == CS_SUCCESS) {
378 rc = pcmcia_get_tuple_data(link->handle, &tuple);
379 if(rc != CS_SUCCESS) {
380 cs_error(link->handle, GetTupleData, rc);
383 rc = pcmcia_parse_tuple(link->handle, &tuple, &parse);
384 if(rc != CS_SUCCESS) {
385 cs_error(link->handle, ParseTuple, rc);
389 switch(tuple.TupleCode) {
390 case CISTPL_FORMAT: {
391 cistpl_format_t *t = &parse.format;
392 (void)t; /* Shut up, gcc */
393 DEBUG(2, "Format type: %u, Error Detection: %u, offset = %u, length =%u",
394 t->type, t->edc, t->offset, t->length);
399 case CISTPL_DEVICE: {
400 cistpl_device_t *t = &parse.device;
402 DEBUG(2, "Common memory:");
403 dev->pcmcia_map.size = t->dev[0].size;
404 for(i = 0; i < t->ndev; i++) {
405 DEBUG(2, "Region %d, type = %u", i, t->dev[i].type);
406 DEBUG(2, "Region %d, wp = %u", i, t->dev[i].wp);
407 DEBUG(2, "Region %d, speed = %u ns", i, t->dev[i].speed);
408 DEBUG(2, "Region %d, size = %u bytes", i, t->dev[i].size);
413 case CISTPL_VERS_1: {
414 cistpl_vers_1_t *t = &parse.version_1;
417 dev->mtd_name[0] = '\0';
418 for(i = 0; i < t->ns; i++) {
420 strcat(dev->mtd_name, " ");
421 strcat(dev->mtd_name, t->str+t->ofs[i]);
424 DEBUG(2, "Found name: %s", dev->mtd_name);
428 case CISTPL_JEDEC_C: {
429 cistpl_jedec_t *t = &parse.jedec;
431 for(i = 0; i < t->nid; i++) {
432 DEBUG(2, "JEDEC: 0x%02x 0x%02x", t->id[i].mfr, t->id[i].info);
437 case CISTPL_DEVICE_GEO: {
438 cistpl_device_geo_t *t = &parse.device_geo;
440 dev->pcmcia_map.bankwidth = t->geo[0].buswidth;
441 for(i = 0; i < t->ngeo; i++) {
442 DEBUG(2, "region: %d bankwidth = %u", i, t->geo[i].buswidth);
443 DEBUG(2, "region: %d erase_block = %u", i, t->geo[i].erase_block);
444 DEBUG(2, "region: %d read_block = %u", i, t->geo[i].read_block);
445 DEBUG(2, "region: %d write_block = %u", i, t->geo[i].write_block);
446 DEBUG(2, "region: %d partition = %u", i, t->geo[i].partition);
447 DEBUG(2, "region: %d interleave = %u", i, t->geo[i].interleave);
453 DEBUG(2, "Unknown tuple code %d", tuple.TupleCode);
456 rc = pcmcia_get_next_tuple(link->handle, &tuple);
458 if(!dev->pcmcia_map.size)
459 dev->pcmcia_map.size = MAX_PCMCIA_ADDR;
461 if(!dev->pcmcia_map.bankwidth)
462 dev->pcmcia_map.bankwidth = 2;
465 dev->pcmcia_map.size = force_size << 20;
466 DEBUG(2, "size forced to %dM", force_size);
470 dev->pcmcia_map.bankwidth = bankwidth;
471 DEBUG(2, "bankwidth forced to %d", bankwidth);
474 dev->pcmcia_map.name = dev->mtd_name;
475 if(!dev->mtd_name[0]) {
476 strcpy(dev->mtd_name, "PCMCIA Memory card");
480 DEBUG(1, "Device: Size: %lu Width:%d Name: %s",
481 dev->pcmcia_map.size, dev->pcmcia_map.bankwidth << 3, dev->mtd_name);
485 /* pcmciamtd_config() is scheduled to run after a CARD_INSERTION event
486 * is received, to configure the PCMCIA socket, and to make the
487 * MTD device available to the system.
490 #define CS_CHECK(fn, ret) \
491 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
493 static void pcmciamtd_config(dev_link_t *link)
495 struct pcmciamtd_dev *dev = link->priv;
496 struct mtd_info *mtd = NULL;
499 int last_ret = 0, last_fn = 0;
503 static char *probes[] = { "jedec_probe", "cfi_probe" };
507 DEBUG(3, "link=0x%p", link);
510 link->state |= DEV_CONFIG;
512 DEBUG(2, "Validating CIS");
513 ret = pcmcia_validate_cis(link->handle, &cisinfo);
514 if(ret != CS_SUCCESS) {
515 cs_error(link->handle, GetTupleData, ret);
517 DEBUG(2, "ValidateCIS found %d chains", cisinfo.Chains);
520 card_settings(dev, link, &new_name);
522 dev->pcmcia_map.phys = NO_XIP;
523 dev->pcmcia_map.copy_from = pcmcia_copy_from_remap;
524 dev->pcmcia_map.copy_to = pcmcia_copy_to_remap;
525 if (dev->pcmcia_map.bankwidth == 1) {
526 dev->pcmcia_map.read = pcmcia_read8_remap;
527 dev->pcmcia_map.write = pcmcia_write8_remap;
529 dev->pcmcia_map.read = pcmcia_read16_remap;
530 dev->pcmcia_map.write = pcmcia_write16_remap;
533 dev->pcmcia_map.set_vpp = pcmciamtd_set_vpp;
535 /* Request a memory window for PCMCIA. Some architeures can map windows upto the maximum
536 that PCMCIA can support (64MiB) - this is ideal and we aim for a window the size of the
537 whole card - otherwise we try smaller windows until we succeed */
539 req.Attributes = WIN_MEMORY_TYPE_CM | WIN_ENABLE;
540 req.Attributes |= (dev->pcmcia_map.bankwidth == 1) ? WIN_DATA_WIDTH_8 : WIN_DATA_WIDTH_16;
542 req.AccessSpeed = mem_speed;
543 link->win = (window_handle_t)link->handle;
544 req.Size = (force_size) ? force_size << 20 : MAX_PCMCIA_ADDR;
549 DEBUG(2, "requesting window with size = %dKiB memspeed = %d",
550 req.Size >> 10, req.AccessSpeed);
551 ret = pcmcia_request_window(&link->handle, &req, &link->win);
552 DEBUG(2, "ret = %d dev->win_size = %d", ret, dev->win_size);
556 DEBUG(2, "Got window of size %dKiB", req.Size >> 10);
557 dev->win_size = req.Size;
560 } while(req.Size >= 0x1000);
562 DEBUG(2, "dev->win_size = %d", dev->win_size);
565 err("Cant allocate memory window");
566 pcmciamtd_release(link);
569 DEBUG(1, "Allocated a window of %dKiB", dev->win_size >> 10);
571 /* Get write protect status */
572 CS_CHECK(GetStatus, pcmcia_get_status(link->handle, &status));
573 DEBUG(2, "status value: 0x%x window handle = 0x%8.8lx",
574 status.CardState, (unsigned long)link->win);
575 dev->win_base = ioremap(req.Base, req.Size);
577 err("ioremap(%lu, %u) failed", req.Base, req.Size);
578 pcmciamtd_release(link);
581 DEBUG(1, "mapped window dev = %p req.base = 0x%lx base = %p size = 0x%x",
582 dev, req.Base, dev->win_base, req.Size);
585 dev->pcmcia_map.map_priv_1 = (unsigned long)dev;
586 dev->pcmcia_map.map_priv_2 = (unsigned long)link->win;
588 DEBUG(2, "Getting configuration");
589 CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link->handle, &t));
590 DEBUG(2, "Vcc = %d Vpp1 = %d Vpp2 = %d", t.Vcc, t.Vpp1, t.Vpp2);
591 dev->vpp = (vpp) ? vpp : t.Vpp1;
592 link->conf.Attributes = 0;
593 link->conf.Vcc = t.Vcc;
595 link->conf.Vpp1 = dev->vpp;
596 link->conf.Vpp2 = dev->vpp;
602 link->conf.IntType = INT_MEMORY;
603 link->conf.ConfigBase = t.ConfigBase;
604 link->conf.Status = t.Status;
605 link->conf.Pin = t.Pin;
606 link->conf.Copy = t.Copy;
607 link->conf.ExtStatus = t.ExtStatus;
608 link->conf.ConfigIndex = 0;
609 link->conf.Present = t.Present;
610 DEBUG(2, "Setting Configuration");
611 ret = pcmcia_request_configuration(link->handle, &link->conf);
612 if(ret != CS_SUCCESS) {
613 cs_error(link->handle, RequestConfiguration, ret);
617 mtd = do_map_probe("map_ram", &dev->pcmcia_map);
618 } else if(mem_type == 2) {
619 mtd = do_map_probe("map_rom", &dev->pcmcia_map);
621 for(i = 0; i < sizeof(probes) / sizeof(char *); i++) {
622 DEBUG(1, "Trying %s", probes[i]);
623 mtd = do_map_probe(probes[i], &dev->pcmcia_map);
627 DEBUG(1, "FAILED: %s", probes[i]);
632 DEBUG(1, "Cant find an MTD");
633 pcmciamtd_release(link);
638 mtd->owner = THIS_MODULE;
643 /* Since we are using a default name, make it better by adding in the
645 if(mtd->size < 1048576) { /* <1MiB in size, show size in KiB */
646 size = mtd->size >> 10;
649 size = mtd->size >> 20;
652 snprintf(dev->mtd_name, sizeof(dev->mtd_name), "%d%ciB %s", size, unit, "PCMCIA Memory card");
655 /* If the memory found is fits completely into the mapped PCMCIA window,
656 use the faster non-remapping read/write functions */
657 if(mtd->size <= dev->win_size) {
658 DEBUG(1, "Using non remapping memory functions");
659 dev->pcmcia_map.map_priv_1 = (unsigned long)&(dev->link.state);
660 dev->pcmcia_map.map_priv_2 = (unsigned long)dev->win_base;
661 if (dev->pcmcia_map.bankwidth == 1) {
662 dev->pcmcia_map.read = pcmcia_read8;
663 dev->pcmcia_map.write = pcmcia_write8;
665 dev->pcmcia_map.read = pcmcia_read16;
666 dev->pcmcia_map.write = pcmcia_write16;
668 dev->pcmcia_map.copy_from = pcmcia_copy_from;
669 dev->pcmcia_map.copy_to = pcmcia_copy_to;
672 if(add_mtd_device(mtd)) {
674 dev->mtd_info = NULL;
675 err("Couldnt register MTD device");
676 pcmciamtd_release(link);
679 snprintf(dev->node.dev_name, sizeof(dev->node.dev_name), "mtd%d", mtd->index);
680 info("mtd%d: %s", mtd->index, mtd->name);
681 link->state &= ~DEV_CONFIG_PENDING;
682 link->dev = &dev->node;
686 cs_error(link->handle, last_fn, last_ret);
687 err("CS Error, exiting");
688 pcmciamtd_release(link);
693 static int pcmciamtd_suspend(struct pcmcia_device *dev)
695 DEBUG(2, "EVENT_PM_RESUME");
697 /* get_lock(link); */
702 static int pcmciamtd_resume(struct pcmcia_device *dev)
704 DEBUG(2, "EVENT_PM_SUSPEND");
706 /* free_lock(link); */
711 /* The card status event handler. Mostly, this schedules other
712 * stuff to run after an event is received. A CARD_REMOVAL event
713 * also sets some flags to discourage the driver from trying
714 * to talk to the card any more.
717 static int pcmciamtd_event(event_t event, int priority,
718 event_callback_args_t *args)
720 dev_link_t *link = args->client_data;
722 DEBUG(1, "event=0x%06x", event);
724 case CS_EVENT_CARD_INSERTION:
725 DEBUG(2, "EVENT_CARD_INSERTION");
726 link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
727 pcmciamtd_config(link);
730 DEBUG(2, "Unknown event %d", event);
736 /* This deletes a driver "instance". The device is de-registered
737 * with Card Services. If it has been released, all local data
738 * structures are freed. Otherwise, the structures will be freed
739 * when the device is released.
742 static void pcmciamtd_detach(struct pcmcia_device *p_dev)
744 dev_link_t *link = dev_to_instance(p_dev);
746 DEBUG(3, "link=0x%p", link);
748 if(link->state & DEV_CONFIG) {
749 struct pcmciamtd_dev *dev = link->priv;
751 del_mtd_device(dev->mtd_info);
752 info("mtd%d: Removed", dev->mtd_info->index);
755 pcmciamtd_release(link);
760 /* pcmciamtd_attach() creates an "instance" of the driver, allocating
761 * local data structures for one device. The device is registered
762 * with Card Services.
765 static dev_link_t *pcmciamtd_attach(void)
767 struct pcmciamtd_dev *dev;
769 client_reg_t client_reg;
772 /* Create new memory card device */
773 dev = kmalloc(sizeof(*dev), GFP_KERNEL);
774 if (!dev) return NULL;
775 DEBUG(1, "dev=0x%p", dev);
777 memset(dev, 0, sizeof(*dev));
781 link->conf.Attributes = 0;
782 link->conf.IntType = INT_MEMORY;
786 /* Register with Card Services */
787 client_reg.dev_info = &dev_info;
788 client_reg.Version = 0x0210;
789 client_reg.event_callback_args.client_data = link;
790 DEBUG(2, "Calling RegisterClient");
791 ret = pcmcia_register_client(&link->handle, &client_reg);
793 cs_error(link->handle, RegisterClient, ret);
794 pcmciamtd_detach(link->handle);
797 DEBUG(2, "link = %p", link);
801 static struct pcmcia_device_id pcmciamtd_ids[] = {
802 PCMCIA_DEVICE_FUNC_ID(1),
803 PCMCIA_DEVICE_PROD_ID123("IO DATA", "PCS-2M", "2MB SRAM", 0x547e66dc, 0x1fed36cd, 0x36eadd21),
804 PCMCIA_DEVICE_PROD_ID12("IBM", "2MB SRAM", 0xb569a6e5, 0x36eadd21),
805 PCMCIA_DEVICE_PROD_ID12("IBM", "4MB FLASH", 0xb569a6e5, 0x8bc54d2a),
806 PCMCIA_DEVICE_PROD_ID12("IBM", "8MB FLASH", 0xb569a6e5, 0x6df1be3e),
807 PCMCIA_DEVICE_PROD_ID12("Intel", "S2E20SW", 0x816cc815, 0xd14c9dcf),
808 PCMCIA_DEVICE_PROD_ID12("Intel", "S2E8 SW", 0x816cc815, 0xa2d7dedb),
809 PCMCIA_DEVICE_PROD_ID12("intel", "SERIES2-02 ", 0x40ade711, 0x145cea5c),
810 PCMCIA_DEVICE_PROD_ID12("intel", "SERIES2-04 ", 0x40ade711, 0x42064dda),
811 PCMCIA_DEVICE_PROD_ID12("intel", "SERIES2-20 ", 0x40ade711, 0x25ee5cb0),
812 PCMCIA_DEVICE_PROD_ID12("intel", "VALUE SERIES 100 ", 0x40ade711, 0xdf8506d8),
813 PCMCIA_DEVICE_PROD_ID12("KINGMAX TECHNOLOGY INC.", "SRAM 256K Bytes", 0x54d0c69c, 0xad12c29c),
814 PCMCIA_DEVICE_PROD_ID12("Maxtor", "MAXFL MobileMax Flash Memory Card", 0xb68968c8, 0x2dfb47b0),
815 PCMCIA_DEVICE_PROD_ID12("SEIKO EPSON", "WWB101EN20", 0xf9876baf, 0xad0b207b),
816 PCMCIA_DEVICE_PROD_ID12("SEIKO EPSON", "WWB513EN20", 0xf9876baf, 0xe8d884ad),
817 PCMCIA_DEVICE_PROD_ID12("Starfish, Inc.", "REX-3000", 0x05ddca47, 0xe7d67bca),
818 PCMCIA_DEVICE_PROD_ID12("Starfish, Inc.", "REX-4100", 0x05ddca47, 0x7bc32944),
819 /* the following was commented out in pcmcia-cs-3.2.7 */
820 /* PCMCIA_DEVICE_PROD_ID12("RATOC Systems,Inc.", "SmartMedia ADAPTER PC Card", 0xf4a2fefe, 0x5885b2ae), */
821 #ifdef CONFIG_MTD_PCMCIA_ANONYMOUS
822 { .match_flags = PCMCIA_DEV_ID_MATCH_ANONYMOUS, },
826 MODULE_DEVICE_TABLE(pcmcia, pcmciamtd_ids);
828 static struct pcmcia_driver pcmciamtd_driver = {
832 .attach = pcmciamtd_attach,
833 .event = pcmciamtd_event,
834 .remove = pcmciamtd_detach,
835 .owner = THIS_MODULE,
836 .id_table = pcmciamtd_ids,
837 .suspend = pcmciamtd_suspend,
838 .resume = pcmciamtd_resume,
842 static int __init init_pcmciamtd(void)
844 info(DRIVER_DESC " " DRIVER_VERSION);
846 if(bankwidth && bankwidth != 1 && bankwidth != 2) {
847 info("bad bankwidth (%d), using default", bankwidth);
850 if(force_size && (force_size < 1 || force_size > 64)) {
851 info("bad force_size (%d), using default", force_size);
854 if(mem_type && mem_type != 1 && mem_type != 2) {
855 info("bad mem_type (%d), using default", mem_type);
858 return pcmcia_register_driver(&pcmciamtd_driver);
862 static void __exit exit_pcmciamtd(void)
864 DEBUG(1, DRIVER_DESC " unloading");
865 pcmcia_unregister_driver(&pcmciamtd_driver);
868 module_init(init_pcmciamtd);
869 module_exit(exit_pcmciamtd);