754 lines · c
1/*2 * pcmciamtd.c - MTD driver for PCMCIA flash memory cards3 *4 * Author: Simon Evans <spse@secret.org.uk>5 *6 * Copyright (C) 2002 Simon Evans7 *8 * Licence: GPL9 *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 0x400000030 31struct pcmciamtd_dev {32 struct pcmcia_device *p_dev;33 void __iomem *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 */46static int bankwidth = 2;47 48/* Speed of memory accesses, in ns */49static int mem_speed;50 51/* Force the size of an SRAM card */52static int force_size;53 54/* Force Vpp */55static int vpp;56 57/* Set Vpp */58static int setvpp;59 60/* Force card to be treated as FLASH, ROM or RAM */61static int mem_type;62 63MODULE_LICENSE("GPL");64MODULE_AUTHOR("Simon Evans <spse@secret.org.uk>");65MODULE_DESCRIPTION(DRIVER_DESC);66module_param(bankwidth, int, 0);67MODULE_PARM_DESC(bankwidth, "Set bankwidth (1=8 bit, 2=16 bit, default=2)");68module_param(mem_speed, int, 0);69MODULE_PARM_DESC(mem_speed, "Set memory access speed in ns");70module_param(force_size, int, 0);71MODULE_PARM_DESC(force_size, "Force size of card in MiB (1-64)");72module_param(setvpp, int, 0);73MODULE_PARM_DESC(setvpp, "Set Vpp (0=Never, 1=On writes, 2=Always on, default=0)");74module_param(vpp, int, 0);75MODULE_PARM_DESC(vpp, "Vpp value in 1/10ths eg 33=3.3V 120=12V (Dangerous)");76module_param(mem_type, int, 0);77MODULE_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 remapping81 * to access whole card82 */83static void __iomem *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 NULL;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 108static map_word pcmcia_read8_remap(struct map_info *map, unsigned long ofs)109{110 void __iomem *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 123static map_word pcmcia_read16_remap(struct map_info *map, unsigned long ofs)124{125 void __iomem *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 138static 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 void __iomem *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 164static void pcmcia_write8_remap(struct map_info *map, map_word d, unsigned long adr)165{166 void __iomem *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 176static void pcmcia_write16_remap(struct map_info *map, map_word d, unsigned long adr)177{178 void __iomem *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 187static 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 void __iomem *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 217static map_word pcmcia_read8(struct map_info *map, unsigned long ofs)218{219 void __iomem *win_base = (void __iomem *)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 232static map_word pcmcia_read16(struct map_info *map, unsigned long ofs)233{234 void __iomem *win_base = (void __iomem *)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 247static void pcmcia_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)248{249 void __iomem *win_base = (void __iomem *)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 259static void pcmcia_write8(struct map_info *map, map_word d, unsigned long adr)260{261 void __iomem *win_base = (void __iomem *)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 272static void pcmcia_write16(struct map_info *map, map_word d, unsigned long adr)273{274 void __iomem *win_base = (void __iomem *)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 285static void pcmcia_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len)286{287 void __iomem *win_base = (void __iomem *)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 297static DEFINE_MUTEX(pcmcia_vpp_lock);298static int pcmcia_vpp_refcnt;299static void pcmciamtd_set_vpp(struct map_info *map, int on)300{301 struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;302 struct pcmcia_device *link = dev->p_dev;303 304 pr_debug("dev = %p on = %d vpp = %d\n\n", dev, on, dev->vpp);305 mutex_lock(&pcmcia_vpp_lock);306 if (on) {307 if (++pcmcia_vpp_refcnt == 1) /* first nested 'on' */308 pcmcia_fixup_vpp(link, dev->vpp);309 } else {310 if (--pcmcia_vpp_refcnt == 0) /* last nested 'off' */311 pcmcia_fixup_vpp(link, 0);312 }313 mutex_unlock(&pcmcia_vpp_lock);314}315 316 317static void pcmciamtd_release(struct pcmcia_device *link)318{319 struct pcmciamtd_dev *dev = link->priv;320 321 pr_debug("link = 0x%p\n", link);322 323 if (link->resource[2]->end) {324 if(dev->win_base) {325 iounmap(dev->win_base);326 dev->win_base = NULL;327 }328 }329 pcmcia_disable_device(link);330}331 332 333static int pcmciamtd_cistpl_format(struct pcmcia_device *p_dev,334 tuple_t *tuple,335 void *priv_data)336{337 cisparse_t parse;338 339 if (!pcmcia_parse_tuple(tuple, &parse)) {340 cistpl_format_t *t = &parse.format;341 (void)t; /* Shut up, gcc */342 pr_debug("Format type: %u, Error Detection: %u, offset = %u, length =%u\n",343 t->type, t->edc, t->offset, t->length);344 }345 return -ENOSPC;346}347 348static int pcmciamtd_cistpl_jedec(struct pcmcia_device *p_dev,349 tuple_t *tuple,350 void *priv_data)351{352 cisparse_t parse;353 int i;354 355 if (!pcmcia_parse_tuple(tuple, &parse)) {356 cistpl_jedec_t *t = &parse.jedec;357 for (i = 0; i < t->nid; i++)358 pr_debug("JEDEC: 0x%02x 0x%02x\n",359 t->id[i].mfr, t->id[i].info);360 }361 return -ENOSPC;362}363 364static int pcmciamtd_cistpl_device(struct pcmcia_device *p_dev,365 tuple_t *tuple,366 void *priv_data)367{368 struct pcmciamtd_dev *dev = priv_data;369 cisparse_t parse;370 cistpl_device_t *t = &parse.device;371 int i;372 373 if (pcmcia_parse_tuple(tuple, &parse))374 return -EINVAL;375 376 pr_debug("Common memory:\n");377 dev->pcmcia_map.size = t->dev[0].size;378 /* from here on: DEBUG only */379 for (i = 0; i < t->ndev; i++) {380 pr_debug("Region %d, type = %u\n", i, t->dev[i].type);381 pr_debug("Region %d, wp = %u\n", i, t->dev[i].wp);382 pr_debug("Region %d, speed = %u ns\n", i, t->dev[i].speed);383 pr_debug("Region %d, size = %u bytes\n", i, t->dev[i].size);384 }385 return 0;386}387 388static int pcmciamtd_cistpl_geo(struct pcmcia_device *p_dev,389 tuple_t *tuple,390 void *priv_data)391{392 struct pcmciamtd_dev *dev = priv_data;393 cisparse_t parse;394 cistpl_device_geo_t *t = &parse.device_geo;395 int i;396 397 if (pcmcia_parse_tuple(tuple, &parse))398 return -EINVAL;399 400 dev->pcmcia_map.bankwidth = t->geo[0].buswidth;401 /* from here on: DEBUG only */402 for (i = 0; i < t->ngeo; i++) {403 pr_debug("region: %d bankwidth = %u\n", i, t->geo[i].buswidth);404 pr_debug("region: %d erase_block = %u\n", i, t->geo[i].erase_block);405 pr_debug("region: %d read_block = %u\n", i, t->geo[i].read_block);406 pr_debug("region: %d write_block = %u\n", i, t->geo[i].write_block);407 pr_debug("region: %d partition = %u\n", i, t->geo[i].partition);408 pr_debug("region: %d interleave = %u\n", i, t->geo[i].interleave);409 }410 return 0;411}412 413 414static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *p_dev, int *new_name)415{416 int i;417 418 if (p_dev->prod_id[0]) {419 dev->mtd_name[0] = '\0';420 for (i = 0; i < 4; i++) {421 if (i)422 strcat(dev->mtd_name, " ");423 if (p_dev->prod_id[i])424 strcat(dev->mtd_name, p_dev->prod_id[i]);425 }426 pr_debug("Found name: %s\n", dev->mtd_name);427 }428 429 pcmcia_loop_tuple(p_dev, CISTPL_FORMAT, pcmciamtd_cistpl_format, NULL);430 pcmcia_loop_tuple(p_dev, CISTPL_JEDEC_C, pcmciamtd_cistpl_jedec, NULL);431 pcmcia_loop_tuple(p_dev, CISTPL_DEVICE, pcmciamtd_cistpl_device, dev);432 pcmcia_loop_tuple(p_dev, CISTPL_DEVICE_GEO, pcmciamtd_cistpl_geo, dev);433 434 if(!dev->pcmcia_map.size)435 dev->pcmcia_map.size = MAX_PCMCIA_ADDR;436 437 if(!dev->pcmcia_map.bankwidth)438 dev->pcmcia_map.bankwidth = 2;439 440 if(force_size) {441 dev->pcmcia_map.size = force_size << 20;442 pr_debug("size forced to %dM\n", force_size);443 }444 445 if(bankwidth) {446 dev->pcmcia_map.bankwidth = bankwidth;447 pr_debug("bankwidth forced to %d\n", bankwidth);448 }449 450 dev->pcmcia_map.name = dev->mtd_name;451 if(!dev->mtd_name[0]) {452 strcpy(dev->mtd_name, "PCMCIA Memory card");453 *new_name = 1;454 }455 456 pr_debug("Device: Size: %lu Width:%d Name: %s\n",457 dev->pcmcia_map.size,458 dev->pcmcia_map.bankwidth << 3, dev->mtd_name);459}460 461 462static int pcmciamtd_config(struct pcmcia_device *link)463{464 struct pcmciamtd_dev *dev = link->priv;465 struct mtd_info *mtd = NULL;466 int ret;467 int i, j = 0;468 static char *probes[] = { "jedec_probe", "cfi_probe" };469 int new_name = 0;470 471 pr_debug("link=0x%p\n", link);472 473 card_settings(dev, link, &new_name);474 475 dev->pcmcia_map.phys = NO_XIP;476 dev->pcmcia_map.copy_from = pcmcia_copy_from_remap;477 dev->pcmcia_map.copy_to = pcmcia_copy_to_remap;478 if (dev->pcmcia_map.bankwidth == 1) {479 dev->pcmcia_map.read = pcmcia_read8_remap;480 dev->pcmcia_map.write = pcmcia_write8_remap;481 } else {482 dev->pcmcia_map.read = pcmcia_read16_remap;483 dev->pcmcia_map.write = pcmcia_write16_remap;484 }485 if(setvpp == 1)486 dev->pcmcia_map.set_vpp = pcmciamtd_set_vpp;487 488 /* Request a memory window for PCMCIA. Some architeures can map windows489 * up to the maximum that PCMCIA can support (64MiB) - this is ideal and490 * we aim for a window the size of the whole card - otherwise we try491 * smaller windows until we succeed492 */493 494 link->resource[2]->flags |= WIN_MEMORY_TYPE_CM | WIN_ENABLE;495 link->resource[2]->flags |= (dev->pcmcia_map.bankwidth == 1) ?496 WIN_DATA_WIDTH_8 : WIN_DATA_WIDTH_16;497 link->resource[2]->start = 0;498 link->resource[2]->end = (force_size) ? force_size << 20 :499 MAX_PCMCIA_ADDR;500 dev->win_size = 0;501 502 do {503 int ret;504 pr_debug("requesting window with size = %luKiB memspeed = %d\n",505 (unsigned long) resource_size(link->resource[2]) >> 10,506 mem_speed);507 ret = pcmcia_request_window(link, link->resource[2], mem_speed);508 pr_debug("ret = %d dev->win_size = %d\n", ret, dev->win_size);509 if(ret) {510 j++;511 link->resource[2]->start = 0;512 link->resource[2]->end = (force_size) ?513 force_size << 20 : MAX_PCMCIA_ADDR;514 link->resource[2]->end >>= j;515 } else {516 pr_debug("Got window of size %luKiB\n", (unsigned long)517 resource_size(link->resource[2]) >> 10);518 dev->win_size = resource_size(link->resource[2]);519 break;520 }521 } while (link->resource[2]->end >= 0x1000);522 523 pr_debug("dev->win_size = %d\n", dev->win_size);524 525 if(!dev->win_size) {526 dev_err(&dev->p_dev->dev, "Cannot allocate memory window\n");527 pcmciamtd_release(link);528 return -ENODEV;529 }530 pr_debug("Allocated a window of %dKiB\n", dev->win_size >> 10);531 532 /* Get write protect status */533 dev->win_base = ioremap(link->resource[2]->start,534 resource_size(link->resource[2]));535 if(!dev->win_base) {536 dev_err(&dev->p_dev->dev, "ioremap(%pR) failed\n",537 link->resource[2]);538 pcmciamtd_release(link);539 return -ENODEV;540 }541 pr_debug("mapped window dev = %p @ %pR, base = %p\n",542 dev, link->resource[2], dev->win_base);543 544 dev->offset = 0;545 dev->pcmcia_map.map_priv_1 = (unsigned long)dev;546 dev->pcmcia_map.map_priv_2 = (unsigned long)link->resource[2];547 548 dev->vpp = (vpp) ? vpp : link->socket->socket.Vpp;549 if(setvpp == 2) {550 link->vpp = dev->vpp;551 } else {552 link->vpp = 0;553 }554 555 link->config_index = 0;556 pr_debug("Setting Configuration\n");557 ret = pcmcia_enable_device(link);558 if (ret != 0) {559 if (dev->win_base) {560 iounmap(dev->win_base);561 dev->win_base = NULL;562 }563 return -ENODEV;564 }565 566 if(mem_type == 1) {567 mtd = do_map_probe("map_ram", &dev->pcmcia_map);568 } else if(mem_type == 2) {569 mtd = do_map_probe("map_rom", &dev->pcmcia_map);570 } else {571 for(i = 0; i < ARRAY_SIZE(probes); i++) {572 pr_debug("Trying %s\n", probes[i]);573 mtd = do_map_probe(probes[i], &dev->pcmcia_map);574 if(mtd)575 break;576 577 pr_debug("FAILED: %s\n", probes[i]);578 }579 }580 581 if(!mtd) {582 pr_debug("Can not find an MTD\n");583 pcmciamtd_release(link);584 return -ENODEV;585 }586 587 dev->mtd_info = mtd;588 mtd->owner = THIS_MODULE;589 590 if(new_name) {591 int size = 0;592 char unit = ' ';593 /* Since we are using a default name, make it better by adding594 * in the size595 */596 if(mtd->size < 1048576) { /* <1MiB in size, show size in KiB */597 size = mtd->size >> 10;598 unit = 'K';599 } else {600 size = mtd->size >> 20;601 unit = 'M';602 }603 snprintf(dev->mtd_name, sizeof(dev->mtd_name), "%d%ciB %s", size, unit, "PCMCIA Memory card");604 }605 606 /* If the memory found is fits completely into the mapped PCMCIA window,607 use the faster non-remapping read/write functions */608 if(mtd->size <= dev->win_size) {609 pr_debug("Using non remapping memory functions\n");610 dev->pcmcia_map.map_priv_2 = (unsigned long)dev->win_base;611 if (dev->pcmcia_map.bankwidth == 1) {612 dev->pcmcia_map.read = pcmcia_read8;613 dev->pcmcia_map.write = pcmcia_write8;614 } else {615 dev->pcmcia_map.read = pcmcia_read16;616 dev->pcmcia_map.write = pcmcia_write16;617 }618 dev->pcmcia_map.copy_from = pcmcia_copy_from;619 dev->pcmcia_map.copy_to = pcmcia_copy_to;620 }621 622 if (mtd_device_register(mtd, NULL, 0)) {623 map_destroy(mtd);624 dev->mtd_info = NULL;625 dev_err(&dev->p_dev->dev,626 "Could not register the MTD device\n");627 pcmciamtd_release(link);628 return -ENODEV;629 }630 dev_info(&dev->p_dev->dev, "mtd%d: %s\n", mtd->index, mtd->name);631 return 0;632}633 634 635static int pcmciamtd_suspend(struct pcmcia_device *dev)636{637 pr_debug("EVENT_PM_RESUME\n");638 639 /* get_lock(link); */640 641 return 0;642}643 644static int pcmciamtd_resume(struct pcmcia_device *dev)645{646 pr_debug("EVENT_PM_SUSPEND\n");647 648 /* free_lock(link); */649 650 return 0;651}652 653 654static void pcmciamtd_detach(struct pcmcia_device *link)655{656 struct pcmciamtd_dev *dev = link->priv;657 658 pr_debug("link=0x%p\n", link);659 660 if(dev->mtd_info) {661 mtd_device_unregister(dev->mtd_info);662 dev_info(&dev->p_dev->dev, "mtd%d: Removing\n",663 dev->mtd_info->index);664 map_destroy(dev->mtd_info);665 }666 667 pcmciamtd_release(link);668}669 670 671static int pcmciamtd_probe(struct pcmcia_device *link)672{673 struct pcmciamtd_dev *dev;674 675 /* Create new memory card device */676 dev = kzalloc(sizeof(*dev), GFP_KERNEL);677 if (!dev) return -ENOMEM;678 pr_debug("dev=0x%p\n", dev);679 680 dev->p_dev = link;681 link->priv = dev;682 683 return pcmciamtd_config(link);684}685 686static const struct pcmcia_device_id pcmciamtd_ids[] = {687 PCMCIA_DEVICE_FUNC_ID(1),688 PCMCIA_DEVICE_PROD_ID123("IO DATA", "PCS-2M", "2MB SRAM", 0x547e66dc, 0x1fed36cd, 0x36eadd21),689 PCMCIA_DEVICE_PROD_ID12("IBM", "2MB SRAM", 0xb569a6e5, 0x36eadd21),690 PCMCIA_DEVICE_PROD_ID12("IBM", "4MB FLASH", 0xb569a6e5, 0x8bc54d2a),691 PCMCIA_DEVICE_PROD_ID12("IBM", "8MB FLASH", 0xb569a6e5, 0x6df1be3e),692 PCMCIA_DEVICE_PROD_ID12("Intel", "S2E20SW", 0x816cc815, 0xd14c9dcf),693 PCMCIA_DEVICE_PROD_ID12("Intel", "S2E8 SW", 0x816cc815, 0xa2d7dedb),694 PCMCIA_DEVICE_PROD_ID12("intel", "SERIES2-02 ", 0x40ade711, 0x145cea5c),695 PCMCIA_DEVICE_PROD_ID12("intel", "SERIES2-04 ", 0x40ade711, 0x42064dda),696 PCMCIA_DEVICE_PROD_ID12("intel", "SERIES2-20 ", 0x40ade711, 0x25ee5cb0),697 PCMCIA_DEVICE_PROD_ID12("intel", "VALUE SERIES 100 ", 0x40ade711, 0xdf8506d8),698 PCMCIA_DEVICE_PROD_ID12("KINGMAX TECHNOLOGY INC.", "SRAM 256K Bytes", 0x54d0c69c, 0xad12c29c),699 PCMCIA_DEVICE_PROD_ID12("Maxtor", "MAXFL MobileMax Flash Memory Card", 0xb68968c8, 0x2dfb47b0),700 PCMCIA_DEVICE_PROD_ID123("M-Systems", "M-SYS Flash Memory Card", "(c) M-Systems", 0x7ed2ad87, 0x675dc3fb, 0x7aef3965),701 PCMCIA_DEVICE_PROD_ID12("PRETEC", " 2MB SRAM CARD", 0xebf91155, 0x805360ca),702 PCMCIA_DEVICE_PROD_ID12("PRETEC", " 4MB SRAM CARD", 0xebf91155, 0x20b6bf17),703 PCMCIA_DEVICE_PROD_ID12("SEIKO EPSON", "WWB101EN20", 0xf9876baf, 0xad0b207b),704 PCMCIA_DEVICE_PROD_ID12("SEIKO EPSON", "WWB513EN20", 0xf9876baf, 0xe8d884ad),705 PCMCIA_DEVICE_PROD_ID12("SMART Modular Technologies", " 4MB FLASH Card", 0x96fd8277, 0x737a5b05),706 PCMCIA_DEVICE_PROD_ID12("Starfish, Inc.", "REX-3000", 0x05ddca47, 0xe7d67bca),707 PCMCIA_DEVICE_PROD_ID12("Starfish, Inc.", "REX-4100", 0x05ddca47, 0x7bc32944),708 /* the following was commented out in pcmcia-cs-3.2.7 */709 /* PCMCIA_DEVICE_PROD_ID12("RATOC Systems,Inc.", "SmartMedia ADAPTER PC Card", 0xf4a2fefe, 0x5885b2ae), */710#ifdef CONFIG_MTD_PCMCIA_ANONYMOUS711 { .match_flags = PCMCIA_DEV_ID_MATCH_ANONYMOUS, },712#endif713 PCMCIA_DEVICE_NULL714};715MODULE_DEVICE_TABLE(pcmcia, pcmciamtd_ids);716 717static struct pcmcia_driver pcmciamtd_driver = {718 .name = "pcmciamtd",719 .probe = pcmciamtd_probe,720 .remove = pcmciamtd_detach,721 .owner = THIS_MODULE,722 .id_table = pcmciamtd_ids,723 .suspend = pcmciamtd_suspend,724 .resume = pcmciamtd_resume,725};726 727 728static int __init init_pcmciamtd(void)729{730 if(bankwidth && bankwidth != 1 && bankwidth != 2) {731 info("bad bankwidth (%d), using default", bankwidth);732 bankwidth = 2;733 }734 if(force_size && (force_size < 1 || force_size > 64)) {735 info("bad force_size (%d), using default", force_size);736 force_size = 0;737 }738 if(mem_type && mem_type != 1 && mem_type != 2) {739 info("bad mem_type (%d), using default", mem_type);740 mem_type = 0;741 }742 return pcmcia_register_driver(&pcmciamtd_driver);743}744 745 746static void __exit exit_pcmciamtd(void)747{748 pr_debug(DRIVER_DESC " unloading");749 pcmcia_unregister_driver(&pcmciamtd_driver);750}751 752module_init(init_pcmciamtd);753module_exit(exit_pcmciamtd);754