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_types.h>
20 #include <pcmcia/cs.h>
21 #include <pcmcia/cistpl.h>
22 #include <pcmcia/ds.h>
24 #include <linux/mtd/map.h>
25 #include <linux/mtd/mtd.h>
27 #ifdef CONFIG_MTD_DEBUG
28 static int debug
= CONFIG_MTD_DEBUG_VERBOSE
;
29 module_param(debug
, int, 0);
30 MODULE_PARM_DESC(debug
, "Set Debug Level 0=quiet, 5=noisy");
32 #define DEBUG(n, format, arg...) \
34 printk(KERN_DEBUG __FILE__ ":%s(): " format "\n", __func__ , ## arg); \
39 #define DEBUG(n, arg...)
40 static const int debug
= 0;
43 #define err(format, arg...) printk(KERN_ERR "pcmciamtd: " format "\n" , ## arg)
44 #define info(format, arg...) printk(KERN_INFO "pcmciamtd: " format "\n" , ## arg)
45 #define warn(format, arg...) printk(KERN_WARNING "pcmciamtd: " format "\n" , ## arg)
48 #define DRIVER_DESC "PCMCIA Flash memory card driver"
50 /* Size of the PCMCIA address space: 26 bits = 64 MB */
51 #define MAX_PCMCIA_ADDR 0x4000000
53 struct pcmciamtd_dev
{
54 struct pcmcia_device
*p_dev
;
55 dev_node_t node
; /* device node */
56 caddr_t win_base
; /* ioremapped address of PCMCIA window */
57 unsigned int win_size
; /* size of window */
58 unsigned int offset
; /* offset into card the window currently points at */
59 struct map_info pcmcia_map
;
60 struct mtd_info
*mtd_info
;
62 char mtd_name
[sizeof(struct cistpl_vers_1_t
)];
66 /* Module parameters */
68 /* 2 = do 16-bit transfers, 1 = do 8-bit transfers */
69 static int bankwidth
= 2;
71 /* Speed of memory accesses, in ns */
74 /* Force the size of an SRAM card */
75 static int force_size
;
83 /* Force card to be treated as FLASH, ROM or RAM */
86 MODULE_LICENSE("GPL");
87 MODULE_AUTHOR("Simon Evans <spse@secret.org.uk>");
88 MODULE_DESCRIPTION(DRIVER_DESC
);
89 module_param(bankwidth
, int, 0);
90 MODULE_PARM_DESC(bankwidth
, "Set bankwidth (1=8 bit, 2=16 bit, default=2)");
91 module_param(mem_speed
, int, 0);
92 MODULE_PARM_DESC(mem_speed
, "Set memory access speed in ns");
93 module_param(force_size
, int, 0);
94 MODULE_PARM_DESC(force_size
, "Force size of card in MiB (1-64)");
95 module_param(setvpp
, int, 0);
96 MODULE_PARM_DESC(setvpp
, "Set Vpp (0=Never, 1=On writes, 2=Always on, default=0)");
97 module_param(vpp
, int, 0);
98 MODULE_PARM_DESC(vpp
, "Vpp value in 1/10ths eg 33=3.3V 120=12V (Dangerous)");
99 module_param(mem_type
, int, 0);
100 MODULE_PARM_DESC(mem_type
, "Set Memory type (0=Flash, 1=RAM, 2=ROM, default=0)");
103 /* read/write{8,16} copy_{from,to} routines with window remapping to access whole card */
104 static caddr_t
remap_window(struct map_info
*map
, unsigned long to
)
106 struct pcmciamtd_dev
*dev
= (struct pcmciamtd_dev
*)map
->map_priv_1
;
107 window_handle_t win
= (window_handle_t
)map
->map_priv_2
;
111 if (!pcmcia_dev_present(dev
->p_dev
)) {
112 DEBUG(1, "device removed");
116 mrq
.CardOffset
= to
& ~(dev
->win_size
-1);
117 if(mrq
.CardOffset
!= dev
->offset
) {
118 DEBUG(2, "Remapping window from 0x%8.8x to 0x%8.8x",
119 dev
->offset
, mrq
.CardOffset
);
121 if( (ret
= pcmcia_map_mem_page(win
, &mrq
)) != CS_SUCCESS
) {
122 cs_error(dev
->p_dev
, MapMemPage
, ret
);
125 dev
->offset
= mrq
.CardOffset
;
127 return dev
->win_base
+ (to
& (dev
->win_size
-1));
131 static map_word
pcmcia_read8_remap(struct map_info
*map
, unsigned long ofs
)
136 addr
= remap_window(map
, ofs
);
140 d
.x
[0] = readb(addr
);
141 DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%02x", ofs
, addr
, d
.x
[0]);
146 static map_word
pcmcia_read16_remap(struct map_info
*map
, unsigned long ofs
)
151 addr
= remap_window(map
, ofs
);
155 d
.x
[0] = readw(addr
);
156 DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%04x", ofs
, addr
, d
.x
[0]);
161 static void pcmcia_copy_from_remap(struct map_info
*map
, void *to
, unsigned long from
, ssize_t len
)
163 struct pcmciamtd_dev
*dev
= (struct pcmciamtd_dev
*)map
->map_priv_1
;
164 unsigned long win_size
= dev
->win_size
;
166 DEBUG(3, "to = %p from = %lu len = %u", to
, from
, len
);
168 int toread
= win_size
- (from
& (win_size
-1));
174 addr
= remap_window(map
, from
);
178 DEBUG(4, "memcpy from %p to %p len = %d", addr
, to
, toread
);
179 memcpy_fromio(to
, addr
, toread
);
187 static void pcmcia_write8_remap(struct map_info
*map
, map_word d
, unsigned long adr
)
189 caddr_t addr
= remap_window(map
, adr
);
194 DEBUG(3, "adr = 0x%08lx (%p) data = 0x%02x", adr
, addr
, d
.x
[0]);
195 writeb(d
.x
[0], addr
);
199 static void pcmcia_write16_remap(struct map_info
*map
, map_word d
, unsigned long adr
)
201 caddr_t addr
= remap_window(map
, adr
);
205 DEBUG(3, "adr = 0x%08lx (%p) data = 0x%04x", adr
, addr
, d
.x
[0]);
206 writew(d
.x
[0], addr
);
210 static void pcmcia_copy_to_remap(struct map_info
*map
, unsigned long to
, const void *from
, ssize_t len
)
212 struct pcmciamtd_dev
*dev
= (struct pcmciamtd_dev
*)map
->map_priv_1
;
213 unsigned long win_size
= dev
->win_size
;
215 DEBUG(3, "to = %lu from = %p len = %u", to
, from
, len
);
217 int towrite
= win_size
- (to
& (win_size
-1));
223 addr
= remap_window(map
, to
);
227 DEBUG(4, "memcpy from %p to %p len = %d", from
, addr
, towrite
);
228 memcpy_toio(addr
, from
, towrite
);
236 /* read/write{8,16} copy_{from,to} routines with direct access */
238 #define DEV_REMOVED(x) (!(pcmcia_dev_present(((struct pcmciamtd_dev *)map->map_priv_1)->p_dev)))
240 static map_word
pcmcia_read8(struct map_info
*map
, unsigned long ofs
)
242 caddr_t win_base
= (caddr_t
)map
->map_priv_2
;
248 d
.x
[0] = readb(win_base
+ ofs
);
249 DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%02x", ofs
, win_base
+ ofs
, d
.x
[0]);
254 static map_word
pcmcia_read16(struct map_info
*map
, unsigned long ofs
)
256 caddr_t win_base
= (caddr_t
)map
->map_priv_2
;
262 d
.x
[0] = readw(win_base
+ ofs
);
263 DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%04x", ofs
, win_base
+ ofs
, d
.x
[0]);
268 static void pcmcia_copy_from(struct map_info
*map
, void *to
, unsigned long from
, ssize_t len
)
270 caddr_t win_base
= (caddr_t
)map
->map_priv_2
;
275 DEBUG(3, "to = %p from = %lu len = %u", to
, from
, len
);
276 memcpy_fromio(to
, win_base
+ from
, len
);
280 static void pcmcia_write8(struct map_info
*map
, u8 d
, unsigned long adr
)
282 caddr_t win_base
= (caddr_t
)map
->map_priv_2
;
287 DEBUG(3, "adr = 0x%08lx (%p) data = 0x%02x", adr
, win_base
+ adr
, d
);
288 writeb(d
, win_base
+ adr
);
292 static void pcmcia_write16(struct map_info
*map
, u16 d
, unsigned long adr
)
294 caddr_t win_base
= (caddr_t
)map
->map_priv_2
;
299 DEBUG(3, "adr = 0x%08lx (%p) data = 0x%04x", adr
, win_base
+ adr
, d
);
300 writew(d
, win_base
+ adr
);
304 static void pcmcia_copy_to(struct map_info
*map
, unsigned long to
, const void *from
, ssize_t len
)
306 caddr_t win_base
= (caddr_t
)map
->map_priv_2
;
311 DEBUG(3, "to = %lu from = %p len = %u", to
, from
, len
);
312 memcpy_toio(win_base
+ to
, from
, len
);
316 static void pcmciamtd_set_vpp(struct map_info
*map
, int on
)
318 struct pcmciamtd_dev
*dev
= (struct pcmciamtd_dev
*)map
->map_priv_1
;
319 struct pcmcia_device
*link
= dev
->p_dev
;
323 mod
.Attributes
= CONF_VPP1_CHANGE_VALID
| CONF_VPP2_CHANGE_VALID
;
325 mod
.Vpp1
= mod
.Vpp2
= on
? dev
->vpp
: 0;
327 DEBUG(2, "dev = %p on = %d vpp = %d\n", dev
, on
, dev
->vpp
);
328 ret
= pcmcia_modify_configuration(link
, &mod
);
329 if(ret
!= CS_SUCCESS
) {
330 cs_error(link
, ModifyConfiguration
, ret
);
335 /* After a card is removed, pcmciamtd_release() will unregister the
336 * device, and release the PCMCIA configuration. If the device is
337 * still open, this will be postponed until it is closed.
340 static void pcmciamtd_release(struct pcmcia_device
*link
)
342 struct pcmciamtd_dev
*dev
= link
->priv
;
344 DEBUG(3, "link = 0x%p", link
);
348 iounmap(dev
->win_base
);
349 dev
->win_base
= NULL
;
351 pcmcia_release_window(link
->win
);
353 pcmcia_disable_device(link
);
357 static void card_settings(struct pcmciamtd_dev
*dev
, struct pcmcia_device
*link
, int *new_name
)
364 tuple
.Attributes
= 0;
365 tuple
.TupleData
= (cisdata_t
*)buf
;
366 tuple
.TupleDataMax
= sizeof(buf
);
367 tuple
.TupleOffset
= 0;
368 tuple
.DesiredTuple
= RETURN_FIRST_TUPLE
;
370 rc
= pcmcia_get_first_tuple(link
, &tuple
);
371 while(rc
== CS_SUCCESS
) {
372 rc
= pcmcia_get_tuple_data(link
, &tuple
);
373 if(rc
!= CS_SUCCESS
) {
374 cs_error(link
, GetTupleData
, rc
);
377 rc
= pcmcia_parse_tuple(link
, &tuple
, &parse
);
378 if(rc
!= CS_SUCCESS
) {
379 cs_error(link
, ParseTuple
, rc
);
383 switch(tuple
.TupleCode
) {
384 case CISTPL_FORMAT
: {
385 cistpl_format_t
*t
= &parse
.format
;
386 (void)t
; /* Shut up, gcc */
387 DEBUG(2, "Format type: %u, Error Detection: %u, offset = %u, length =%u",
388 t
->type
, t
->edc
, t
->offset
, t
->length
);
393 case CISTPL_DEVICE
: {
394 cistpl_device_t
*t
= &parse
.device
;
396 DEBUG(2, "Common memory:");
397 dev
->pcmcia_map
.size
= t
->dev
[0].size
;
398 for(i
= 0; i
< t
->ndev
; i
++) {
399 DEBUG(2, "Region %d, type = %u", i
, t
->dev
[i
].type
);
400 DEBUG(2, "Region %d, wp = %u", i
, t
->dev
[i
].wp
);
401 DEBUG(2, "Region %d, speed = %u ns", i
, t
->dev
[i
].speed
);
402 DEBUG(2, "Region %d, size = %u bytes", i
, t
->dev
[i
].size
);
407 case CISTPL_VERS_1
: {
408 cistpl_vers_1_t
*t
= &parse
.version_1
;
411 dev
->mtd_name
[0] = '\0';
412 for(i
= 0; i
< t
->ns
; i
++) {
414 strcat(dev
->mtd_name
, " ");
415 strcat(dev
->mtd_name
, t
->str
+t
->ofs
[i
]);
418 DEBUG(2, "Found name: %s", dev
->mtd_name
);
422 case CISTPL_JEDEC_C
: {
423 cistpl_jedec_t
*t
= &parse
.jedec
;
425 for(i
= 0; i
< t
->nid
; i
++) {
426 DEBUG(2, "JEDEC: 0x%02x 0x%02x", t
->id
[i
].mfr
, t
->id
[i
].info
);
431 case CISTPL_DEVICE_GEO
: {
432 cistpl_device_geo_t
*t
= &parse
.device_geo
;
434 dev
->pcmcia_map
.bankwidth
= t
->geo
[0].buswidth
;
435 for(i
= 0; i
< t
->ngeo
; i
++) {
436 DEBUG(2, "region: %d bankwidth = %u", i
, t
->geo
[i
].buswidth
);
437 DEBUG(2, "region: %d erase_block = %u", i
, t
->geo
[i
].erase_block
);
438 DEBUG(2, "region: %d read_block = %u", i
, t
->geo
[i
].read_block
);
439 DEBUG(2, "region: %d write_block = %u", i
, t
->geo
[i
].write_block
);
440 DEBUG(2, "region: %d partition = %u", i
, t
->geo
[i
].partition
);
441 DEBUG(2, "region: %d interleave = %u", i
, t
->geo
[i
].interleave
);
447 DEBUG(2, "Unknown tuple code %d", tuple
.TupleCode
);
450 rc
= pcmcia_get_next_tuple(link
, &tuple
);
452 if(!dev
->pcmcia_map
.size
)
453 dev
->pcmcia_map
.size
= MAX_PCMCIA_ADDR
;
455 if(!dev
->pcmcia_map
.bankwidth
)
456 dev
->pcmcia_map
.bankwidth
= 2;
459 dev
->pcmcia_map
.size
= force_size
<< 20;
460 DEBUG(2, "size forced to %dM", force_size
);
464 dev
->pcmcia_map
.bankwidth
= bankwidth
;
465 DEBUG(2, "bankwidth forced to %d", bankwidth
);
468 dev
->pcmcia_map
.name
= dev
->mtd_name
;
469 if(!dev
->mtd_name
[0]) {
470 strcpy(dev
->mtd_name
, "PCMCIA Memory card");
474 DEBUG(1, "Device: Size: %lu Width:%d Name: %s",
475 dev
->pcmcia_map
.size
, 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 #define CS_CHECK(fn, ret) \
485 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
487 static int pcmciamtd_config(struct pcmcia_device
*link
)
489 struct pcmciamtd_dev
*dev
= link
->priv
;
490 struct mtd_info
*mtd
= NULL
;
493 int last_ret
= 0, last_fn
= 0;
497 static char *probes
[] = { "jedec_probe", "cfi_probe" };
500 DEBUG(3, "link=0x%p", link
);
502 DEBUG(2, "Validating CIS");
503 ret
= pcmcia_validate_cis(link
, NULL
);
504 if(ret
!= CS_SUCCESS
) {
505 cs_error(link
, GetTupleData
, ret
);
508 card_settings(dev
, link
, &new_name
);
510 dev
->pcmcia_map
.phys
= NO_XIP
;
511 dev
->pcmcia_map
.copy_from
= pcmcia_copy_from_remap
;
512 dev
->pcmcia_map
.copy_to
= pcmcia_copy_to_remap
;
513 if (dev
->pcmcia_map
.bankwidth
== 1) {
514 dev
->pcmcia_map
.read
= pcmcia_read8_remap
;
515 dev
->pcmcia_map
.write
= pcmcia_write8_remap
;
517 dev
->pcmcia_map
.read
= pcmcia_read16_remap
;
518 dev
->pcmcia_map
.write
= pcmcia_write16_remap
;
521 dev
->pcmcia_map
.set_vpp
= pcmciamtd_set_vpp
;
523 /* Request a memory window for PCMCIA. Some architeures can map windows upto the maximum
524 that PCMCIA can support (64MiB) - this is ideal and we aim for a window the size of the
525 whole card - otherwise we try smaller windows until we succeed */
527 req
.Attributes
= WIN_MEMORY_TYPE_CM
| WIN_ENABLE
;
528 req
.Attributes
|= (dev
->pcmcia_map
.bankwidth
== 1) ? WIN_DATA_WIDTH_8
: WIN_DATA_WIDTH_16
;
530 req
.AccessSpeed
= mem_speed
;
531 link
->win
= (window_handle_t
)link
;
532 req
.Size
= (force_size
) ? force_size
<< 20 : MAX_PCMCIA_ADDR
;
537 DEBUG(2, "requesting window with size = %dKiB memspeed = %d",
538 req
.Size
>> 10, req
.AccessSpeed
);
539 ret
= pcmcia_request_window(&link
, &req
, &link
->win
);
540 DEBUG(2, "ret = %d dev->win_size = %d", ret
, dev
->win_size
);
544 DEBUG(2, "Got window of size %dKiB", req
.Size
>> 10);
545 dev
->win_size
= req
.Size
;
548 } while(req
.Size
>= 0x1000);
550 DEBUG(2, "dev->win_size = %d", dev
->win_size
);
553 err("Cant allocate memory window");
554 pcmciamtd_release(link
);
557 DEBUG(1, "Allocated a window of %dKiB", dev
->win_size
>> 10);
559 /* Get write protect status */
560 DEBUG(2, "window handle = 0x%8.8lx", (unsigned long)link
->win
);
561 dev
->win_base
= ioremap(req
.Base
, req
.Size
);
563 err("ioremap(%lu, %u) failed", req
.Base
, req
.Size
);
564 pcmciamtd_release(link
);
567 DEBUG(1, "mapped window dev = %p req.base = 0x%lx base = %p size = 0x%x",
568 dev
, req
.Base
, dev
->win_base
, req
.Size
);
571 dev
->pcmcia_map
.map_priv_1
= (unsigned long)dev
;
572 dev
->pcmcia_map
.map_priv_2
= (unsigned long)link
->win
;
574 DEBUG(2, "Getting configuration");
575 CS_CHECK(GetConfigurationInfo
, pcmcia_get_configuration_info(link
, &t
));
576 DEBUG(2, "Vcc = %d Vpp1 = %d Vpp2 = %d", t
.Vcc
, t
.Vpp1
, t
.Vpp2
);
577 dev
->vpp
= (vpp
) ? vpp
: t
.Vpp1
;
578 link
->conf
.Attributes
= 0;
580 link
->conf
.Vpp
= dev
->vpp
;
585 link
->conf
.IntType
= INT_MEMORY
;
586 link
->conf
.ConfigBase
= t
.ConfigBase
;
587 link
->conf
.Status
= t
.Status
;
588 link
->conf
.Pin
= t
.Pin
;
589 link
->conf
.Copy
= t
.Copy
;
590 link
->conf
.ExtStatus
= t
.ExtStatus
;
591 link
->conf
.ConfigIndex
= 0;
592 link
->conf
.Present
= t
.Present
;
593 DEBUG(2, "Setting Configuration");
594 ret
= pcmcia_request_configuration(link
, &link
->conf
);
595 if(ret
!= CS_SUCCESS
) {
596 cs_error(link
, RequestConfiguration
, ret
);
598 iounmap(dev
->win_base
);
599 dev
->win_base
= NULL
;
605 mtd
= do_map_probe("map_ram", &dev
->pcmcia_map
);
606 } else if(mem_type
== 2) {
607 mtd
= do_map_probe("map_rom", &dev
->pcmcia_map
);
609 for(i
= 0; i
< ARRAY_SIZE(probes
); i
++) {
610 DEBUG(1, "Trying %s", probes
[i
]);
611 mtd
= do_map_probe(probes
[i
], &dev
->pcmcia_map
);
615 DEBUG(1, "FAILED: %s", probes
[i
]);
620 DEBUG(1, "Cant find an MTD");
621 pcmciamtd_release(link
);
626 mtd
->owner
= THIS_MODULE
;
631 /* Since we are using a default name, make it better by adding in the
633 if(mtd
->size
< 1048576) { /* <1MiB in size, show size in KiB */
634 size
= mtd
->size
>> 10;
637 size
= mtd
->size
>> 20;
640 snprintf(dev
->mtd_name
, sizeof(dev
->mtd_name
), "%d%ciB %s", size
, unit
, "PCMCIA Memory card");
643 /* If the memory found is fits completely into the mapped PCMCIA window,
644 use the faster non-remapping read/write functions */
645 if(mtd
->size
<= dev
->win_size
) {
646 DEBUG(1, "Using non remapping memory functions");
647 dev
->pcmcia_map
.map_priv_2
= (unsigned long)dev
->win_base
;
648 if (dev
->pcmcia_map
.bankwidth
== 1) {
649 dev
->pcmcia_map
.read
= pcmcia_read8
;
650 dev
->pcmcia_map
.write
= pcmcia_write8
;
652 dev
->pcmcia_map
.read
= pcmcia_read16
;
653 dev
->pcmcia_map
.write
= pcmcia_write16
;
655 dev
->pcmcia_map
.copy_from
= pcmcia_copy_from
;
656 dev
->pcmcia_map
.copy_to
= pcmcia_copy_to
;
659 if(add_mtd_device(mtd
)) {
661 dev
->mtd_info
= NULL
;
662 err("Couldnt register MTD device");
663 pcmciamtd_release(link
);
666 snprintf(dev
->node
.dev_name
, sizeof(dev
->node
.dev_name
), "mtd%d", mtd
->index
);
667 info("mtd%d: %s", mtd
->index
, mtd
->name
);
668 link
->dev_node
= &dev
->node
;
672 cs_error(link
, last_fn
, last_ret
);
673 err("CS Error, exiting");
674 pcmciamtd_release(link
);
679 static int pcmciamtd_suspend(struct pcmcia_device
*dev
)
681 DEBUG(2, "EVENT_PM_RESUME");
683 /* get_lock(link); */
688 static int pcmciamtd_resume(struct pcmcia_device
*dev
)
690 DEBUG(2, "EVENT_PM_SUSPEND");
692 /* free_lock(link); */
698 /* This deletes a driver "instance". The device is de-registered
699 * with Card Services. If it has been released, all local data
700 * structures are freed. Otherwise, the structures will be freed
701 * when the device is released.
704 static void pcmciamtd_detach(struct pcmcia_device
*link
)
706 struct pcmciamtd_dev
*dev
= link
->priv
;
708 DEBUG(3, "link=0x%p", link
);
711 del_mtd_device(dev
->mtd_info
);
712 map_destroy(dev
->mtd_info
);
713 info("mtd%d: Removed", dev
->mtd_info
->index
);
716 pcmciamtd_release(link
);
720 /* pcmciamtd_attach() creates an "instance" of the driver, allocating
721 * local data structures for one device. The device is registered
722 * with Card Services.
725 static int pcmciamtd_probe(struct pcmcia_device
*link
)
727 struct pcmciamtd_dev
*dev
;
729 /* Create new memory card device */
730 dev
= kzalloc(sizeof(*dev
), GFP_KERNEL
);
731 if (!dev
) return -ENOMEM
;
732 DEBUG(1, "dev=0x%p", dev
);
737 link
->conf
.Attributes
= 0;
738 link
->conf
.IntType
= INT_MEMORY
;
740 return pcmciamtd_config(link
);
743 static struct pcmcia_device_id pcmciamtd_ids
[] = {
744 PCMCIA_DEVICE_FUNC_ID(1),
745 PCMCIA_DEVICE_PROD_ID123("IO DATA", "PCS-2M", "2MB SRAM", 0x547e66dc, 0x1fed36cd, 0x36eadd21),
746 PCMCIA_DEVICE_PROD_ID12("IBM", "2MB SRAM", 0xb569a6e5, 0x36eadd21),
747 PCMCIA_DEVICE_PROD_ID12("IBM", "4MB FLASH", 0xb569a6e5, 0x8bc54d2a),
748 PCMCIA_DEVICE_PROD_ID12("IBM", "8MB FLASH", 0xb569a6e5, 0x6df1be3e),
749 PCMCIA_DEVICE_PROD_ID12("Intel", "S2E20SW", 0x816cc815, 0xd14c9dcf),
750 PCMCIA_DEVICE_PROD_ID12("Intel", "S2E8 SW", 0x816cc815, 0xa2d7dedb),
751 PCMCIA_DEVICE_PROD_ID12("intel", "SERIES2-02 ", 0x40ade711, 0x145cea5c),
752 PCMCIA_DEVICE_PROD_ID12("intel", "SERIES2-04 ", 0x40ade711, 0x42064dda),
753 PCMCIA_DEVICE_PROD_ID12("intel", "SERIES2-20 ", 0x40ade711, 0x25ee5cb0),
754 PCMCIA_DEVICE_PROD_ID12("intel", "VALUE SERIES 100 ", 0x40ade711, 0xdf8506d8),
755 PCMCIA_DEVICE_PROD_ID12("KINGMAX TECHNOLOGY INC.", "SRAM 256K Bytes", 0x54d0c69c, 0xad12c29c),
756 PCMCIA_DEVICE_PROD_ID12("Maxtor", "MAXFL MobileMax Flash Memory Card", 0xb68968c8, 0x2dfb47b0),
757 PCMCIA_DEVICE_PROD_ID12("SEIKO EPSON", "WWB101EN20", 0xf9876baf, 0xad0b207b),
758 PCMCIA_DEVICE_PROD_ID12("SEIKO EPSON", "WWB513EN20", 0xf9876baf, 0xe8d884ad),
759 PCMCIA_DEVICE_PROD_ID12("Starfish, Inc.", "REX-3000", 0x05ddca47, 0xe7d67bca),
760 PCMCIA_DEVICE_PROD_ID12("Starfish, Inc.", "REX-4100", 0x05ddca47, 0x7bc32944),
761 /* the following was commented out in pcmcia-cs-3.2.7 */
762 /* PCMCIA_DEVICE_PROD_ID12("RATOC Systems,Inc.", "SmartMedia ADAPTER PC Card", 0xf4a2fefe, 0x5885b2ae), */
763 #ifdef CONFIG_MTD_PCMCIA_ANONYMOUS
764 { .match_flags
= PCMCIA_DEV_ID_MATCH_ANONYMOUS
, },
768 MODULE_DEVICE_TABLE(pcmcia
, pcmciamtd_ids
);
770 static struct pcmcia_driver pcmciamtd_driver
= {
774 .probe
= pcmciamtd_probe
,
775 .remove
= pcmciamtd_detach
,
776 .owner
= THIS_MODULE
,
777 .id_table
= pcmciamtd_ids
,
778 .suspend
= pcmciamtd_suspend
,
779 .resume
= pcmciamtd_resume
,
783 static int __init
init_pcmciamtd(void)
787 if(bankwidth
&& bankwidth
!= 1 && bankwidth
!= 2) {
788 info("bad bankwidth (%d), using default", bankwidth
);
791 if(force_size
&& (force_size
< 1 || force_size
> 64)) {
792 info("bad force_size (%d), using default", force_size
);
795 if(mem_type
&& mem_type
!= 1 && mem_type
!= 2) {
796 info("bad mem_type (%d), using default", mem_type
);
799 return pcmcia_register_driver(&pcmciamtd_driver
);
803 static void __exit
exit_pcmciamtd(void)
805 DEBUG(1, DRIVER_DESC
" unloading");
806 pcmcia_unregister_driver(&pcmciamtd_driver
);
809 module_init(init_pcmciamtd
);
810 module_exit(exit_pcmciamtd
);