2 * pcmciamtd.c - MTD driver for PCMCIA flash memory cards
4 * Author: Simon Evans <spse@secret.org.uk>
6 * Copyright (C) 2002 Simon Evans
12 #include <linux/module.h>
13 #include <linux/slab.h>
14 #include <linux/timer.h>
15 #include <linux/init.h>
17 #include <asm/system.h>
19 #include <pcmcia/cs.h>
20 #include <pcmcia/cistpl.h>
21 #include <pcmcia/ds.h>
23 #include <linux/mtd/map.h>
24 #include <linux/mtd/mtd.h>
26 #ifdef CONFIG_MTD_DEBUG
27 static int debug
= CONFIG_MTD_DEBUG_VERBOSE
;
28 module_param(debug
, int, 0);
29 MODULE_PARM_DESC(debug
, "Set Debug Level 0=quiet, 5=noisy");
31 #define DEBUG(n, format, arg...) \
33 printk(KERN_DEBUG __FILE__ ":%s(): " format "\n", __func__ , ## arg); \
38 #define DEBUG(n, arg...)
39 static const int debug
= 0;
42 #define info(format, arg...) printk(KERN_INFO "pcmciamtd: " format "\n" , ## arg)
44 #define DRIVER_DESC "PCMCIA Flash memory card driver"
46 /* Size of the PCMCIA address space: 26 bits = 64 MB */
47 #define MAX_PCMCIA_ADDR 0x4000000
49 struct pcmciamtd_dev
{
50 struct pcmcia_device
*p_dev
;
51 caddr_t win_base
; /* ioremapped address of PCMCIA window */
52 unsigned int win_size
; /* size of window */
53 unsigned int offset
; /* offset into card the window currently points at */
54 struct map_info pcmcia_map
;
55 struct mtd_info
*mtd_info
;
57 char mtd_name
[sizeof(struct cistpl_vers_1_t
)];
61 /* Module parameters */
63 /* 2 = do 16-bit transfers, 1 = do 8-bit transfers */
64 static int bankwidth
= 2;
66 /* Speed of memory accesses, in ns */
69 /* Force the size of an SRAM card */
70 static int force_size
;
78 /* Force card to be treated as FLASH, ROM or RAM */
81 MODULE_LICENSE("GPL");
82 MODULE_AUTHOR("Simon Evans <spse@secret.org.uk>");
83 MODULE_DESCRIPTION(DRIVER_DESC
);
84 module_param(bankwidth
, int, 0);
85 MODULE_PARM_DESC(bankwidth
, "Set bankwidth (1=8 bit, 2=16 bit, default=2)");
86 module_param(mem_speed
, int, 0);
87 MODULE_PARM_DESC(mem_speed
, "Set memory access speed in ns");
88 module_param(force_size
, int, 0);
89 MODULE_PARM_DESC(force_size
, "Force size of card in MiB (1-64)");
90 module_param(setvpp
, int, 0);
91 MODULE_PARM_DESC(setvpp
, "Set Vpp (0=Never, 1=On writes, 2=Always on, default=0)");
92 module_param(vpp
, int, 0);
93 MODULE_PARM_DESC(vpp
, "Vpp value in 1/10ths eg 33=3.3V 120=12V (Dangerous)");
94 module_param(mem_type
, int, 0);
95 MODULE_PARM_DESC(mem_type
, "Set Memory type (0=Flash, 1=RAM, 2=ROM, default=0)");
98 /* read/write{8,16} copy_{from,to} routines with window remapping
99 * to access whole card
101 static caddr_t
remap_window(struct map_info
*map
, unsigned long to
)
103 struct pcmciamtd_dev
*dev
= (struct pcmciamtd_dev
*)map
->map_priv_1
;
104 struct resource
*win
= (struct resource
*) map
->map_priv_2
;
108 if (!pcmcia_dev_present(dev
->p_dev
)) {
109 DEBUG(1, "device removed");
113 offset
= to
& ~(dev
->win_size
-1);
114 if (offset
!= dev
->offset
) {
115 DEBUG(2, "Remapping window from 0x%8.8x to 0x%8.8x",
116 dev
->offset
, offset
);
117 ret
= pcmcia_map_mem_page(dev
->p_dev
, win
, offset
);
120 dev
->offset
= offset
;
122 return dev
->win_base
+ (to
& (dev
->win_size
-1));
126 static map_word
pcmcia_read8_remap(struct map_info
*map
, unsigned long ofs
)
131 addr
= remap_window(map
, ofs
);
135 d
.x
[0] = readb(addr
);
136 DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%02lx", ofs
, addr
, d
.x
[0]);
141 static map_word
pcmcia_read16_remap(struct map_info
*map
, unsigned long ofs
)
146 addr
= remap_window(map
, ofs
);
150 d
.x
[0] = readw(addr
);
151 DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%04lx", ofs
, addr
, d
.x
[0]);
156 static void pcmcia_copy_from_remap(struct map_info
*map
, void *to
, unsigned long from
, ssize_t len
)
158 struct pcmciamtd_dev
*dev
= (struct pcmciamtd_dev
*)map
->map_priv_1
;
159 unsigned long win_size
= dev
->win_size
;
161 DEBUG(3, "to = %p from = %lu len = %zd", to
, from
, len
);
163 int toread
= win_size
- (from
& (win_size
-1));
169 addr
= remap_window(map
, from
);
173 DEBUG(4, "memcpy from %p to %p len = %d", addr
, to
, toread
);
174 memcpy_fromio(to
, addr
, toread
);
182 static void pcmcia_write8_remap(struct map_info
*map
, map_word d
, unsigned long adr
)
184 caddr_t addr
= remap_window(map
, adr
);
189 DEBUG(3, "adr = 0x%08lx (%p) data = 0x%02lx", adr
, addr
, d
.x
[0]);
190 writeb(d
.x
[0], addr
);
194 static void pcmcia_write16_remap(struct map_info
*map
, map_word d
, unsigned long adr
)
196 caddr_t addr
= remap_window(map
, adr
);
200 DEBUG(3, "adr = 0x%08lx (%p) data = 0x%04lx", adr
, addr
, d
.x
[0]);
201 writew(d
.x
[0], addr
);
205 static void pcmcia_copy_to_remap(struct map_info
*map
, unsigned long to
, const void *from
, ssize_t len
)
207 struct pcmciamtd_dev
*dev
= (struct pcmciamtd_dev
*)map
->map_priv_1
;
208 unsigned long win_size
= dev
->win_size
;
210 DEBUG(3, "to = %lu from = %p len = %zd", to
, from
, len
);
212 int towrite
= win_size
- (to
& (win_size
-1));
218 addr
= remap_window(map
, to
);
222 DEBUG(4, "memcpy from %p to %p len = %d", from
, addr
, towrite
);
223 memcpy_toio(addr
, from
, towrite
);
231 /* read/write{8,16} copy_{from,to} routines with direct access */
233 #define DEV_REMOVED(x) (!(pcmcia_dev_present(((struct pcmciamtd_dev *)map->map_priv_1)->p_dev)))
235 static map_word
pcmcia_read8(struct map_info
*map
, unsigned long ofs
)
237 caddr_t win_base
= (caddr_t
)map
->map_priv_2
;
243 d
.x
[0] = readb(win_base
+ ofs
);
244 DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%02lx",
245 ofs
, win_base
+ ofs
, d
.x
[0]);
250 static map_word
pcmcia_read16(struct map_info
*map
, unsigned long ofs
)
252 caddr_t win_base
= (caddr_t
)map
->map_priv_2
;
258 d
.x
[0] = readw(win_base
+ ofs
);
259 DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%04lx",
260 ofs
, win_base
+ ofs
, d
.x
[0]);
265 static void pcmcia_copy_from(struct map_info
*map
, void *to
, unsigned long from
, ssize_t len
)
267 caddr_t win_base
= (caddr_t
)map
->map_priv_2
;
272 DEBUG(3, "to = %p from = %lu len = %zd", to
, from
, len
);
273 memcpy_fromio(to
, win_base
+ from
, len
);
277 static void pcmcia_write8(struct map_info
*map
, map_word d
, unsigned long adr
)
279 caddr_t win_base
= (caddr_t
)map
->map_priv_2
;
284 DEBUG(3, "adr = 0x%08lx (%p) data = 0x%02lx",
285 adr
, win_base
+ adr
, d
.x
[0]);
286 writeb(d
.x
[0], win_base
+ adr
);
290 static void pcmcia_write16(struct map_info
*map
, map_word d
, unsigned long adr
)
292 caddr_t win_base
= (caddr_t
)map
->map_priv_2
;
297 DEBUG(3, "adr = 0x%08lx (%p) data = 0x%04lx",
298 adr
, win_base
+ adr
, d
.x
[0]);
299 writew(d
.x
[0], win_base
+ adr
);
303 static void pcmcia_copy_to(struct map_info
*map
, unsigned long to
, const void *from
, ssize_t len
)
305 caddr_t win_base
= (caddr_t
)map
->map_priv_2
;
310 DEBUG(3, "to = %lu from = %p len = %zd", to
, from
, len
);
311 memcpy_toio(win_base
+ to
, from
, len
);
315 static void pcmciamtd_set_vpp(struct map_info
*map
, int on
)
317 struct pcmciamtd_dev
*dev
= (struct pcmciamtd_dev
*)map
->map_priv_1
;
318 struct pcmcia_device
*link
= dev
->p_dev
;
320 DEBUG(2, "dev = %p on = %d vpp = %d\n", dev
, on
, dev
->vpp
);
321 pcmcia_fixup_vpp(link
, on
? dev
->vpp
: 0);
325 /* After a card is removed, pcmciamtd_release() will unregister the
326 * device, and release the PCMCIA configuration. If the device is
327 * still open, this will be postponed until it is closed.
330 static void pcmciamtd_release(struct pcmcia_device
*link
)
332 struct pcmciamtd_dev
*dev
= link
->priv
;
334 DEBUG(3, "link = 0x%p", link
);
336 if (link
->resource
[2]->end
) {
338 iounmap(dev
->win_base
);
339 dev
->win_base
= NULL
;
342 pcmcia_disable_device(link
);
346 #ifdef CONFIG_MTD_DEBUG
347 static int pcmciamtd_cistpl_format(struct pcmcia_device
*p_dev
,
353 if (!pcmcia_parse_tuple(tuple
, &parse
)) {
354 cistpl_format_t
*t
= &parse
.format
;
355 (void)t
; /* Shut up, gcc */
356 DEBUG(2, "Format type: %u, Error Detection: %u, offset = %u, length =%u",
357 t
->type
, t
->edc
, t
->offset
, t
->length
);
362 static int pcmciamtd_cistpl_jedec(struct pcmcia_device
*p_dev
,
369 if (!pcmcia_parse_tuple(tuple
, &parse
)) {
370 cistpl_jedec_t
*t
= &parse
.jedec
;
371 for (i
= 0; i
< t
->nid
; i
++)
372 DEBUG(2, "JEDEC: 0x%02x 0x%02x",
373 t
->id
[i
].mfr
, t
->id
[i
].info
);
379 static int pcmciamtd_cistpl_device(struct pcmcia_device
*p_dev
,
383 struct pcmciamtd_dev
*dev
= priv_data
;
385 cistpl_device_t
*t
= &parse
.device
;
388 if (pcmcia_parse_tuple(tuple
, &parse
))
391 DEBUG(2, "Common memory:");
392 dev
->pcmcia_map
.size
= t
->dev
[0].size
;
393 /* from here on: DEBUG only */
394 for (i
= 0; i
< t
->ndev
; i
++) {
395 DEBUG(2, "Region %d, type = %u", i
, t
->dev
[i
].type
);
396 DEBUG(2, "Region %d, wp = %u", i
, t
->dev
[i
].wp
);
397 DEBUG(2, "Region %d, speed = %u ns", i
, t
->dev
[i
].speed
);
398 DEBUG(2, "Region %d, size = %u bytes", i
, t
->dev
[i
].size
);
403 static int pcmciamtd_cistpl_geo(struct pcmcia_device
*p_dev
,
407 struct pcmciamtd_dev
*dev
= priv_data
;
409 cistpl_device_geo_t
*t
= &parse
.device_geo
;
412 if (pcmcia_parse_tuple(tuple
, &parse
))
415 dev
->pcmcia_map
.bankwidth
= t
->geo
[0].buswidth
;
416 /* from here on: DEBUG only */
417 for (i
= 0; i
< t
->ngeo
; i
++) {
418 DEBUG(2, "region: %d bankwidth = %u", i
, t
->geo
[i
].buswidth
);
419 DEBUG(2, "region: %d erase_block = %u", i
, t
->geo
[i
].erase_block
);
420 DEBUG(2, "region: %d read_block = %u", i
, t
->geo
[i
].read_block
);
421 DEBUG(2, "region: %d write_block = %u", i
, t
->geo
[i
].write_block
);
422 DEBUG(2, "region: %d partition = %u", i
, t
->geo
[i
].partition
);
423 DEBUG(2, "region: %d interleave = %u", i
, t
->geo
[i
].interleave
);
429 static void card_settings(struct pcmciamtd_dev
*dev
, struct pcmcia_device
*p_dev
, int *new_name
)
433 if (p_dev
->prod_id
[0]) {
434 dev
->mtd_name
[0] = '\0';
435 for (i
= 0; i
< 4; i
++) {
437 strcat(dev
->mtd_name
, " ");
438 if (p_dev
->prod_id
[i
])
439 strcat(dev
->mtd_name
, p_dev
->prod_id
[i
]);
441 DEBUG(2, "Found name: %s", dev
->mtd_name
);
444 #ifdef CONFIG_MTD_DEBUG
445 pcmcia_loop_tuple(p_dev
, CISTPL_FORMAT
, pcmciamtd_cistpl_format
, NULL
);
446 pcmcia_loop_tuple(p_dev
, CISTPL_JEDEC_C
, pcmciamtd_cistpl_jedec
, NULL
);
448 pcmcia_loop_tuple(p_dev
, CISTPL_DEVICE
, pcmciamtd_cistpl_device
, dev
);
449 pcmcia_loop_tuple(p_dev
, CISTPL_DEVICE_GEO
, pcmciamtd_cistpl_geo
, dev
);
451 if(!dev
->pcmcia_map
.size
)
452 dev
->pcmcia_map
.size
= MAX_PCMCIA_ADDR
;
454 if(!dev
->pcmcia_map
.bankwidth
)
455 dev
->pcmcia_map
.bankwidth
= 2;
458 dev
->pcmcia_map
.size
= force_size
<< 20;
459 DEBUG(2, "size forced to %dM", force_size
);
463 dev
->pcmcia_map
.bankwidth
= bankwidth
;
464 DEBUG(2, "bankwidth forced to %d", bankwidth
);
467 dev
->pcmcia_map
.name
= dev
->mtd_name
;
468 if(!dev
->mtd_name
[0]) {
469 strcpy(dev
->mtd_name
, "PCMCIA Memory card");
473 DEBUG(1, "Device: Size: %lu Width:%d Name: %s",
474 dev
->pcmcia_map
.size
,
475 dev
->pcmcia_map
.bankwidth
<< 3, dev
->mtd_name
);
479 /* pcmciamtd_config() is scheduled to run after a CARD_INSERTION event
480 * is received, to configure the PCMCIA socket, and to make the
481 * MTD device available to the system.
484 static int pcmciamtd_config(struct pcmcia_device
*link
)
486 struct pcmciamtd_dev
*dev
= link
->priv
;
487 struct mtd_info
*mtd
= NULL
;
490 static char *probes
[] = { "jedec_probe", "cfi_probe" };
493 DEBUG(3, "link=0x%p", link
);
495 card_settings(dev
, link
, &new_name
);
497 dev
->pcmcia_map
.phys
= NO_XIP
;
498 dev
->pcmcia_map
.copy_from
= pcmcia_copy_from_remap
;
499 dev
->pcmcia_map
.copy_to
= pcmcia_copy_to_remap
;
500 if (dev
->pcmcia_map
.bankwidth
== 1) {
501 dev
->pcmcia_map
.read
= pcmcia_read8_remap
;
502 dev
->pcmcia_map
.write
= pcmcia_write8_remap
;
504 dev
->pcmcia_map
.read
= pcmcia_read16_remap
;
505 dev
->pcmcia_map
.write
= pcmcia_write16_remap
;
508 dev
->pcmcia_map
.set_vpp
= pcmciamtd_set_vpp
;
510 /* Request a memory window for PCMCIA. Some architeures can map windows
511 * upto the maximum that PCMCIA can support (64MiB) - this is ideal and
512 * we aim for a window the size of the whole card - otherwise we try
513 * smaller windows until we succeed
516 link
->resource
[2]->flags
|= WIN_MEMORY_TYPE_CM
| WIN_ENABLE
;
517 link
->resource
[2]->flags
|= (dev
->pcmcia_map
.bankwidth
== 1) ?
518 WIN_DATA_WIDTH_8
: WIN_DATA_WIDTH_16
;
519 link
->resource
[2]->start
= 0;
520 link
->resource
[2]->end
= (force_size
) ? force_size
<< 20 :
526 DEBUG(2, "requesting window with size = %luKiB memspeed = %d",
527 (unsigned long) resource_size(link
->resource
[2]) >> 10,
529 ret
= pcmcia_request_window(link
, link
->resource
[2], mem_speed
);
530 DEBUG(2, "ret = %d dev->win_size = %d", ret
, dev
->win_size
);
533 link
->resource
[2]->start
= 0;
534 link
->resource
[2]->end
= (force_size
) ?
535 force_size
<< 20 : MAX_PCMCIA_ADDR
;
536 link
->resource
[2]->end
>>= j
;
538 DEBUG(2, "Got window of size %luKiB", (unsigned long)
539 resource_size(link
->resource
[2]) >> 10);
540 dev
->win_size
= resource_size(link
->resource
[2]);
543 } while (link
->resource
[2]->end
>= 0x1000);
545 DEBUG(2, "dev->win_size = %d", dev
->win_size
);
548 dev_err(&dev
->p_dev
->dev
, "Cannot allocate memory window\n");
549 pcmciamtd_release(link
);
552 DEBUG(1, "Allocated a window of %dKiB", dev
->win_size
>> 10);
554 /* Get write protect status */
555 dev
->win_base
= ioremap(link
->resource
[2]->start
,
556 resource_size(link
->resource
[2]));
558 dev_err(&dev
->p_dev
->dev
, "ioremap(%pR) failed\n",
560 pcmciamtd_release(link
);
563 DEBUG(1, "mapped window dev = %p @ %pR, base = %p",
564 dev
, link
->resource
[2], dev
->win_base
);
567 dev
->pcmcia_map
.map_priv_1
= (unsigned long)dev
;
568 dev
->pcmcia_map
.map_priv_2
= (unsigned long)link
->resource
[2];
570 dev
->vpp
= (vpp
) ? vpp
: link
->socket
->socket
.Vpp
;
571 link
->conf
.Attributes
= 0;
573 link
->vpp
= dev
->vpp
;
578 link
->config_index
= 0;
579 DEBUG(2, "Setting Configuration");
580 ret
= pcmcia_request_configuration(link
, &link
->conf
);
583 iounmap(dev
->win_base
);
584 dev
->win_base
= NULL
;
590 mtd
= do_map_probe("map_ram", &dev
->pcmcia_map
);
591 } else if(mem_type
== 2) {
592 mtd
= do_map_probe("map_rom", &dev
->pcmcia_map
);
594 for(i
= 0; i
< ARRAY_SIZE(probes
); i
++) {
595 DEBUG(1, "Trying %s", probes
[i
]);
596 mtd
= do_map_probe(probes
[i
], &dev
->pcmcia_map
);
600 DEBUG(1, "FAILED: %s", probes
[i
]);
605 DEBUG(1, "Can not find an MTD");
606 pcmciamtd_release(link
);
611 mtd
->owner
= THIS_MODULE
;
616 /* Since we are using a default name, make it better by adding
619 if(mtd
->size
< 1048576) { /* <1MiB in size, show size in KiB */
620 size
= mtd
->size
>> 10;
623 size
= mtd
->size
>> 20;
626 snprintf(dev
->mtd_name
, sizeof(dev
->mtd_name
), "%d%ciB %s", size
, unit
, "PCMCIA Memory card");
629 /* If the memory found is fits completely into the mapped PCMCIA window,
630 use the faster non-remapping read/write functions */
631 if(mtd
->size
<= dev
->win_size
) {
632 DEBUG(1, "Using non remapping memory functions");
633 dev
->pcmcia_map
.map_priv_2
= (unsigned long)dev
->win_base
;
634 if (dev
->pcmcia_map
.bankwidth
== 1) {
635 dev
->pcmcia_map
.read
= pcmcia_read8
;
636 dev
->pcmcia_map
.write
= pcmcia_write8
;
638 dev
->pcmcia_map
.read
= pcmcia_read16
;
639 dev
->pcmcia_map
.write
= pcmcia_write16
;
641 dev
->pcmcia_map
.copy_from
= pcmcia_copy_from
;
642 dev
->pcmcia_map
.copy_to
= pcmcia_copy_to
;
645 if(add_mtd_device(mtd
)) {
647 dev
->mtd_info
= NULL
;
648 dev_err(&dev
->p_dev
->dev
,
649 "Could not register the MTD device\n");
650 pcmciamtd_release(link
);
653 dev_info(&dev
->p_dev
->dev
, "mtd%d: %s\n", mtd
->index
, mtd
->name
);
656 dev_err(&dev
->p_dev
->dev
, "CS Error, exiting\n");
657 pcmciamtd_release(link
);
662 static int pcmciamtd_suspend(struct pcmcia_device
*dev
)
664 DEBUG(2, "EVENT_PM_RESUME");
666 /* get_lock(link); */
671 static int pcmciamtd_resume(struct pcmcia_device
*dev
)
673 DEBUG(2, "EVENT_PM_SUSPEND");
675 /* free_lock(link); */
681 /* This deletes a driver "instance". The device is de-registered
682 * with Card Services. If it has been released, all local data
683 * structures are freed. Otherwise, the structures will be freed
684 * when the device is released.
687 static void pcmciamtd_detach(struct pcmcia_device
*link
)
689 struct pcmciamtd_dev
*dev
= link
->priv
;
691 DEBUG(3, "link=0x%p", link
);
694 del_mtd_device(dev
->mtd_info
);
695 dev_info(&dev
->p_dev
->dev
, "mtd%d: Removing\n",
696 dev
->mtd_info
->index
);
697 map_destroy(dev
->mtd_info
);
700 pcmciamtd_release(link
);
704 /* pcmciamtd_attach() creates an "instance" of the driver, allocating
705 * local data structures for one device. The device is registered
706 * with Card Services.
709 static int pcmciamtd_probe(struct pcmcia_device
*link
)
711 struct pcmciamtd_dev
*dev
;
713 /* Create new memory card device */
714 dev
= kzalloc(sizeof(*dev
), GFP_KERNEL
);
715 if (!dev
) return -ENOMEM
;
716 DEBUG(1, "dev=0x%p", dev
);
721 link
->conf
.Attributes
= 0;
723 return pcmciamtd_config(link
);
726 static struct pcmcia_device_id pcmciamtd_ids
[] = {
727 PCMCIA_DEVICE_FUNC_ID(1),
728 PCMCIA_DEVICE_PROD_ID123("IO DATA", "PCS-2M", "2MB SRAM", 0x547e66dc, 0x1fed36cd, 0x36eadd21),
729 PCMCIA_DEVICE_PROD_ID12("IBM", "2MB SRAM", 0xb569a6e5, 0x36eadd21),
730 PCMCIA_DEVICE_PROD_ID12("IBM", "4MB FLASH", 0xb569a6e5, 0x8bc54d2a),
731 PCMCIA_DEVICE_PROD_ID12("IBM", "8MB FLASH", 0xb569a6e5, 0x6df1be3e),
732 PCMCIA_DEVICE_PROD_ID12("Intel", "S2E20SW", 0x816cc815, 0xd14c9dcf),
733 PCMCIA_DEVICE_PROD_ID12("Intel", "S2E8 SW", 0x816cc815, 0xa2d7dedb),
734 PCMCIA_DEVICE_PROD_ID12("intel", "SERIES2-02 ", 0x40ade711, 0x145cea5c),
735 PCMCIA_DEVICE_PROD_ID12("intel", "SERIES2-04 ", 0x40ade711, 0x42064dda),
736 PCMCIA_DEVICE_PROD_ID12("intel", "SERIES2-20 ", 0x40ade711, 0x25ee5cb0),
737 PCMCIA_DEVICE_PROD_ID12("intel", "VALUE SERIES 100 ", 0x40ade711, 0xdf8506d8),
738 PCMCIA_DEVICE_PROD_ID12("KINGMAX TECHNOLOGY INC.", "SRAM 256K Bytes", 0x54d0c69c, 0xad12c29c),
739 PCMCIA_DEVICE_PROD_ID12("Maxtor", "MAXFL MobileMax Flash Memory Card", 0xb68968c8, 0x2dfb47b0),
740 PCMCIA_DEVICE_PROD_ID123("M-Systems", "M-SYS Flash Memory Card", "(c) M-Systems", 0x7ed2ad87, 0x675dc3fb, 0x7aef3965),
741 PCMCIA_DEVICE_PROD_ID12("PRETEC", " 2MB SRAM CARD", 0xebf91155, 0x805360ca),
742 PCMCIA_DEVICE_PROD_ID12("SEIKO EPSON", "WWB101EN20", 0xf9876baf, 0xad0b207b),
743 PCMCIA_DEVICE_PROD_ID12("SEIKO EPSON", "WWB513EN20", 0xf9876baf, 0xe8d884ad),
744 PCMCIA_DEVICE_PROD_ID12("SMART Modular Technologies", " 4MB FLASH Card", 0x96fd8277, 0x737a5b05),
745 PCMCIA_DEVICE_PROD_ID12("Starfish, Inc.", "REX-3000", 0x05ddca47, 0xe7d67bca),
746 PCMCIA_DEVICE_PROD_ID12("Starfish, Inc.", "REX-4100", 0x05ddca47, 0x7bc32944),
747 /* the following was commented out in pcmcia-cs-3.2.7 */
748 /* PCMCIA_DEVICE_PROD_ID12("RATOC Systems,Inc.", "SmartMedia ADAPTER PC Card", 0xf4a2fefe, 0x5885b2ae), */
749 #ifdef CONFIG_MTD_PCMCIA_ANONYMOUS
750 { .match_flags
= PCMCIA_DEV_ID_MATCH_ANONYMOUS
, },
754 MODULE_DEVICE_TABLE(pcmcia
, pcmciamtd_ids
);
756 static struct pcmcia_driver pcmciamtd_driver
= {
760 .probe
= pcmciamtd_probe
,
761 .remove
= pcmciamtd_detach
,
762 .owner
= THIS_MODULE
,
763 .id_table
= pcmciamtd_ids
,
764 .suspend
= pcmciamtd_suspend
,
765 .resume
= pcmciamtd_resume
,
769 static int __init
init_pcmciamtd(void)
773 if(bankwidth
&& bankwidth
!= 1 && bankwidth
!= 2) {
774 info("bad bankwidth (%d), using default", bankwidth
);
777 if(force_size
&& (force_size
< 1 || force_size
> 64)) {
778 info("bad force_size (%d), using default", force_size
);
781 if(mem_type
&& mem_type
!= 1 && mem_type
!= 2) {
782 info("bad mem_type (%d), using default", mem_type
);
785 return pcmcia_register_driver(&pcmciamtd_driver
);
789 static void __exit
exit_pcmciamtd(void)
791 DEBUG(1, DRIVER_DESC
" unloading");
792 pcmcia_unregister_driver(&pcmciamtd_driver
);
795 module_init(init_pcmciamtd
);
796 module_exit(exit_pcmciamtd
);