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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-05 12:42:59 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-05 12:42:59 -0500
commitd9b2c4d0b03c721808c0d259e43a27f1e80205bc (patch)
treef17a4166f62ee14faa1401a6cbd353a4ab8c77cb /drivers/mtd
parent27d16d08717faeaa8afd1b736a096dbaab90f08e (diff)
parent5fa9167a1bf5f5a4b7282f5e7ac56a4a5a1fa044 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6: (50 commits) pcmcia: rework the irq_req_t typedef pcmcia: remove deprecated handle_to_dev() macro pcmcia: pcmcia_request_window() doesn't need a pointer to a pointer pcmcia: remove unused "window_t" typedef pcmcia: move some window-related code to pcmcia_ioctl.c pcmcia: Change window_handle_t logic to unsigned long pcmcia: Pass struct pcmcia_socket to pcmcia_get_mem_page() pcmcia: Pass struct pcmcia_device to pcmcia_map_mem_page() pcmcia: Pass struct pcmcia_device to pcmcia_release_window() drivers/pcmcia: remove unnecessary kzalloc pcmcia: correct handling for Zoomed Video registers in topic.h pcmcia: fix printk formats pcmcia: autoload module pcmcia pcmcia/staging: update comedi drivers PCMCIA: stop duplicating pci_irq in soc_pcmcia_socket PCMCIA: ss: allow PCI IRQs > 255 PCMCIA: soc_common: remove 'dev' member from soc_pcmcia_socket PCMCIA: soc_common: constify soc_pcmcia_socket ops member PCMCIA: sa1111: remove duplicated initializers PCMCIA: sa1111: wrap soc_pcmcia_socket to contain sa1111 specific data ...
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/maps/pcmciamtd.c197
1 files changed, 98 insertions, 99 deletions
diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c
index d600c2deff73..689d6a79ffc0 100644
--- a/drivers/mtd/maps/pcmciamtd.c
+++ b/drivers/mtd/maps/pcmciamtd.c
@@ -118,11 +118,9 @@ static caddr_t remap_window(struct map_info *map, unsigned long to)
118 DEBUG(2, "Remapping window from 0x%8.8x to 0x%8.8x", 118 DEBUG(2, "Remapping window from 0x%8.8x to 0x%8.8x",
119 dev->offset, mrq.CardOffset); 119 dev->offset, mrq.CardOffset);
120 mrq.Page = 0; 120 mrq.Page = 0;
121 ret = pcmcia_map_mem_page(win, &mrq); 121 ret = pcmcia_map_mem_page(dev->p_dev, win, &mrq);
122 if (ret != 0) { 122 if (ret != 0)
123 cs_error(dev->p_dev, MapMemPage, ret);
124 return NULL; 123 return NULL;
125 }
126 dev->offset = mrq.CardOffset; 124 dev->offset = mrq.CardOffset;
127 } 125 }
128 return dev->win_base + (to & (dev->win_size-1)); 126 return dev->win_base + (to & (dev->win_size-1));
@@ -327,8 +325,6 @@ static void pcmciamtd_set_vpp(struct map_info *map, int on)
327 325
328 DEBUG(2, "dev = %p on = %d vpp = %d\n", dev, on, dev->vpp); 326 DEBUG(2, "dev = %p on = %d vpp = %d\n", dev, on, dev->vpp);
329 ret = pcmcia_modify_configuration(link, &mod); 327 ret = pcmcia_modify_configuration(link, &mod);
330 if (ret != 0)
331 cs_error(link, ModifyConfiguration, ret);
332} 328}
333 329
334 330
@@ -348,107 +344,116 @@ static void pcmciamtd_release(struct pcmcia_device *link)
348 iounmap(dev->win_base); 344 iounmap(dev->win_base);
349 dev->win_base = NULL; 345 dev->win_base = NULL;
350 } 346 }
351 pcmcia_release_window(link->win); 347 pcmcia_release_window(link, link->win);
352 } 348 }
353 pcmcia_disable_device(link); 349 pcmcia_disable_device(link);
354} 350}
355 351
356 352
357static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *link, int *new_name) 353#ifdef CONFIG_MTD_DEBUG
354static int pcmciamtd_cistpl_format(struct pcmcia_device *p_dev,
355 tuple_t *tuple,
356 void *priv_data)
358{ 357{
359 int rc;
360 tuple_t tuple;
361 cisparse_t parse; 358 cisparse_t parse;
362 u_char buf[64];
363
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;
369
370 rc = pcmcia_get_first_tuple(link, &tuple);
371 while (rc == 0) {
372 rc = pcmcia_get_tuple_data(link, &tuple);
373 if (rc != 0) {
374 cs_error(link, GetTupleData, rc);
375 break;
376 }
377 rc = pcmcia_parse_tuple(&tuple, &parse);
378 if (rc != 0) {
379 cs_error(link, ParseTuple, rc);
380 break;
381 }
382 359
383 switch(tuple.TupleCode) { 360 if (!pcmcia_parse_tuple(tuple, &parse)) {
384 case CISTPL_FORMAT: { 361 cistpl_format_t *t = &parse.format;
385 cistpl_format_t *t = &parse.format; 362 (void)t; /* Shut up, gcc */
386 (void)t; /* Shut up, gcc */ 363 DEBUG(2, "Format type: %u, Error Detection: %u, offset = %u, length =%u",
387 DEBUG(2, "Format type: %u, Error Detection: %u, offset = %u, length =%u", 364 t->type, t->edc, t->offset, t->length);
388 t->type, t->edc, t->offset, t->length); 365 }
389 break; 366 return -ENOSPC;
367}
390 368
391 } 369static int pcmciamtd_cistpl_jedec(struct pcmcia_device *p_dev,
370 tuple_t *tuple,
371 void *priv_data)
372{
373 cisparse_t parse;
374 int i;
392 375
393 case CISTPL_DEVICE: { 376 if (!pcmcia_parse_tuple(tuple, &parse)) {
394 cistpl_device_t *t = &parse.device; 377 cistpl_jedec_t *t = &parse.jedec;
395 int i; 378 for (i = 0; i < t->nid; i++)
396 DEBUG(2, "Common memory:"); 379 DEBUG(2, "JEDEC: 0x%02x 0x%02x", t->id[i].mfr, t->id[i].info);
397 dev->pcmcia_map.size = t->dev[0].size; 380 }
398 for(i = 0; i < t->ndev; i++) { 381 return -ENOSPC;
399 DEBUG(2, "Region %d, type = %u", i, t->dev[i].type); 382}
400 DEBUG(2, "Region %d, wp = %u", i, t->dev[i].wp); 383#endif
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);
403 }
404 break;
405 }
406 384
407 case CISTPL_VERS_1: { 385static int pcmciamtd_cistpl_device(struct pcmcia_device *p_dev,
408 cistpl_vers_1_t *t = &parse.version_1; 386 tuple_t *tuple,
409 int i; 387 void *priv_data)
410 if(t->ns) { 388{
411 dev->mtd_name[0] = '\0'; 389 struct pcmciamtd_dev *dev = priv_data;
412 for(i = 0; i < t->ns; i++) { 390 cisparse_t parse;
413 if(i) 391 cistpl_device_t *t = &parse.device;
414 strcat(dev->mtd_name, " "); 392 int i;
415 strcat(dev->mtd_name, t->str+t->ofs[i]);
416 }
417 }
418 DEBUG(2, "Found name: %s", dev->mtd_name);
419 break;
420 }
421 393
422 case CISTPL_JEDEC_C: { 394 if (pcmcia_parse_tuple(tuple, &parse))
423 cistpl_jedec_t *t = &parse.jedec; 395 return -EINVAL;
424 int i; 396
425 for(i = 0; i < t->nid; i++) { 397 DEBUG(2, "Common memory:");
426 DEBUG(2, "JEDEC: 0x%02x 0x%02x", t->id[i].mfr, t->id[i].info); 398 dev->pcmcia_map.size = t->dev[0].size;
427 } 399 /* from here on: DEBUG only */
428 break; 400 for (i = 0; i < t->ndev; i++) {
429 } 401 DEBUG(2, "Region %d, type = %u", i, t->dev[i].type);
402 DEBUG(2, "Region %d, wp = %u", i, t->dev[i].wp);
403 DEBUG(2, "Region %d, speed = %u ns", i, t->dev[i].speed);
404 DEBUG(2, "Region %d, size = %u bytes", i, t->dev[i].size);
405 }
406 return 0;
407}
430 408
431 case CISTPL_DEVICE_GEO: { 409static int pcmciamtd_cistpl_geo(struct pcmcia_device *p_dev,
432 cistpl_device_geo_t *t = &parse.device_geo; 410 tuple_t *tuple,
433 int i; 411 void *priv_data)
434 dev->pcmcia_map.bankwidth = t->geo[0].buswidth; 412{
435 for(i = 0; i < t->ngeo; i++) { 413 struct pcmciamtd_dev *dev = priv_data;
436 DEBUG(2, "region: %d bankwidth = %u", i, t->geo[i].buswidth); 414 cisparse_t parse;
437 DEBUG(2, "region: %d erase_block = %u", i, t->geo[i].erase_block); 415 cistpl_device_geo_t *t = &parse.device_geo;
438 DEBUG(2, "region: %d read_block = %u", i, t->geo[i].read_block); 416 int i;
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);
442 }
443 break;
444 }
445 417
446 default: 418 if (pcmcia_parse_tuple(tuple, &parse))
447 DEBUG(2, "Unknown tuple code %d", tuple.TupleCode); 419 return -EINVAL;
448 } 420
421 dev->pcmcia_map.bankwidth = t->geo[0].buswidth;
422 /* from here on: DEBUG only */
423 for (i = 0; i < t->ngeo; i++) {
424 DEBUG(2, "region: %d bankwidth = %u", i, t->geo[i].buswidth);
425 DEBUG(2, "region: %d erase_block = %u", i, t->geo[i].erase_block);
426 DEBUG(2, "region: %d read_block = %u", i, t->geo[i].read_block);
427 DEBUG(2, "region: %d write_block = %u", i, t->geo[i].write_block);
428 DEBUG(2, "region: %d partition = %u", i, t->geo[i].partition);
429 DEBUG(2, "region: %d interleave = %u", i, t->geo[i].interleave);
430 }
431 return 0;
432}
433
434
435static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *link, int *new_name)
436{
437 int i;
449 438
450 rc = pcmcia_get_next_tuple(link, &tuple); 439 if (p_dev->prod_id[0]) {
440 dev->mtd_name[0] = '\0';
441 for (i = 0; i < 4; i++) {
442 if (i)
443 strcat(dev->mtd_name, " ");
444 if (p_dev->prod_id[i])
445 strcat(dev->mtd_name, p_dev->prod_id[i]);
446 }
447 DEBUG(2, "Found name: %s", dev->mtd_name);
451 } 448 }
449
450#ifdef CONFIG_MTD_DEBUG
451 pcmcia_loop_tuple(p_dev, CISTPL_FORMAT, pcmciamtd_cistpl_format, NULL);
452 pcmcia_loop_tuple(p_dev, CISTPL_JEDEC_C, pcmciamtd_cistpl_jedec, NULL);
453#endif
454 pcmcia_loop_tuple(p_dev, CISTPL_DEVICE, pcmciamtd_cistpl_device, dev);
455 pcmcia_loop_tuple(p_dev, CISTPL_DEVICE_GEO, pcmciamtd_cistpl_geo, dev);
456
452 if(!dev->pcmcia_map.size) 457 if(!dev->pcmcia_map.size)
453 dev->pcmcia_map.size = MAX_PCMCIA_ADDR; 458 dev->pcmcia_map.size = MAX_PCMCIA_ADDR;
454 459
@@ -481,16 +486,12 @@ static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *link,
481 * MTD device available to the system. 486 * MTD device available to the system.
482 */ 487 */
483 488
484#define CS_CHECK(fn, ret) \
485do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
486
487static int pcmciamtd_config(struct pcmcia_device *link) 489static int pcmciamtd_config(struct pcmcia_device *link)
488{ 490{
489 struct pcmciamtd_dev *dev = link->priv; 491 struct pcmciamtd_dev *dev = link->priv;
490 struct mtd_info *mtd = NULL; 492 struct mtd_info *mtd = NULL;
491 cs_status_t status; 493 cs_status_t status;
492 win_req_t req; 494 win_req_t req;
493 int last_ret = 0, last_fn = 0;
494 int ret; 495 int ret;
495 int i; 496 int i;
496 static char *probes[] = { "jedec_probe", "cfi_probe" }; 497 static char *probes[] = { "jedec_probe", "cfi_probe" };
@@ -529,7 +530,7 @@ static int pcmciamtd_config(struct pcmcia_device *link)
529 int ret; 530 int ret;
530 DEBUG(2, "requesting window with size = %dKiB memspeed = %d", 531 DEBUG(2, "requesting window with size = %dKiB memspeed = %d",
531 req.Size >> 10, req.AccessSpeed); 532 req.Size >> 10, req.AccessSpeed);
532 ret = pcmcia_request_window(&link, &req, &link->win); 533 ret = pcmcia_request_window(link, &req, &link->win);
533 DEBUG(2, "ret = %d dev->win_size = %d", ret, dev->win_size); 534 DEBUG(2, "ret = %d dev->win_size = %d", ret, dev->win_size);
534 if(ret) { 535 if(ret) {
535 req.Size >>= 1; 536 req.Size >>= 1;
@@ -577,7 +578,6 @@ static int pcmciamtd_config(struct pcmcia_device *link)
577 DEBUG(2, "Setting Configuration"); 578 DEBUG(2, "Setting Configuration");
578 ret = pcmcia_request_configuration(link, &link->conf); 579 ret = pcmcia_request_configuration(link, &link->conf);
579 if (ret != 0) { 580 if (ret != 0) {
580 cs_error(link, RequestConfiguration, ret);
581 if (dev->win_base) { 581 if (dev->win_base) {
582 iounmap(dev->win_base); 582 iounmap(dev->win_base);
583 dev->win_base = NULL; 583 dev->win_base = NULL;
@@ -652,8 +652,7 @@ static int pcmciamtd_config(struct pcmcia_device *link)
652 link->dev_node = &dev->node; 652 link->dev_node = &dev->node;
653 return 0; 653 return 0;
654 654
655 cs_failed: 655 failed:
656 cs_error(link, last_fn, last_ret);
657 err("CS Error, exiting"); 656 err("CS Error, exiting");
658 pcmciamtd_release(link); 657 pcmciamtd_release(link);
659 return -ENODEV; 658 return -ENODEV;