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path: root/drivers/net/wireless/ray_cs.c
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Diffstat (limited to 'drivers/net/wireless/ray_cs.c')
-rw-r--r--drivers/net/wireless/ray_cs.c279
1 files changed, 109 insertions, 170 deletions
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 7880d8c31aad..879eb427607c 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -90,8 +90,8 @@ module_param(pc_debug, int, 0);
90#define DEBUG(n, args...) 90#define DEBUG(n, args...)
91#endif 91#endif
92/** Prototypes based on PCMCIA skeleton driver *******************************/ 92/** Prototypes based on PCMCIA skeleton driver *******************************/
93static void ray_config(dev_link_t *link); 93static int ray_config(struct pcmcia_device *link);
94static void ray_release(dev_link_t *link); 94static void ray_release(struct pcmcia_device *link);
95static void ray_detach(struct pcmcia_device *p_dev); 95static void ray_detach(struct pcmcia_device *p_dev);
96 96
97/***** Prototypes indicated by device structure ******************************/ 97/***** Prototypes indicated by device structure ******************************/
@@ -190,20 +190,17 @@ static int bc;
190static char *phy_addr = NULL; 190static char *phy_addr = NULL;
191 191
192 192
193/* A linked list of "instances" of the ray device. Each actual 193/* A struct pcmcia_device structure has fields for most things that are needed
194 PCMCIA card corresponds to one device instance, and is described
195 by one dev_link_t structure (defined in ds.h).
196*/
197static dev_link_t *dev_list = NULL;
198
199/* A dev_link_t structure has fields for most things that are needed
200 to keep track of a socket, but there will usually be some device 194 to keep track of a socket, but there will usually be some device
201 specific information that also needs to be kept track of. The 195 specific information that also needs to be kept track of. The
202 'priv' pointer in a dev_link_t structure can be used to point to 196 'priv' pointer in a struct pcmcia_device structure can be used to point to
203 a device-specific private data structure, like this. 197 a device-specific private data structure, like this.
204*/ 198*/
205static unsigned int ray_mem_speed = 500; 199static unsigned int ray_mem_speed = 500;
206 200
201/* WARNING: THIS DRIVER IS NOT CAPABLE OF HANDLING MULTIPLE DEVICES! */
202static struct pcmcia_device *this_device = NULL;
203
207MODULE_AUTHOR("Corey Thomas <corey@world.std.com>"); 204MODULE_AUTHOR("Corey Thomas <corey@world.std.com>");
208MODULE_DESCRIPTION("Raylink/WebGear wireless LAN driver"); 205MODULE_DESCRIPTION("Raylink/WebGear wireless LAN driver");
209MODULE_LICENSE("GPL"); 206MODULE_LICENSE("GPL");
@@ -306,56 +303,46 @@ static char rcsid[] = "Raylink/WebGear wireless LAN - Corey <Thomas corey@world.
306 configure the card at this point -- we wait until we receive a 303 configure the card at this point -- we wait until we receive a
307 card insertion event. 304 card insertion event.
308=============================================================================*/ 305=============================================================================*/
309static int ray_attach(struct pcmcia_device *p_dev) 306static int ray_probe(struct pcmcia_device *p_dev)
310{ 307{
311 dev_link_t *link;
312 ray_dev_t *local; 308 ray_dev_t *local;
313 struct net_device *dev; 309 struct net_device *dev;
314
315 DEBUG(1, "ray_attach()\n");
316 310
317 /* Initialize the dev_link_t structure */ 311 DEBUG(1, "ray_attach()\n");
318 link = kmalloc(sizeof(struct dev_link_t), GFP_KERNEL);
319
320 if (!link)
321 return -ENOMEM;
322 312
323 /* Allocate space for private device-specific data */ 313 /* Allocate space for private device-specific data */
324 dev = alloc_etherdev(sizeof(ray_dev_t)); 314 dev = alloc_etherdev(sizeof(ray_dev_t));
325
326 if (!dev) 315 if (!dev)
327 goto fail_alloc_dev; 316 goto fail_alloc_dev;
328 317
329 local = dev->priv; 318 local = dev->priv;
330 319 local->finder = p_dev;
331 memset(link, 0, sizeof(struct dev_link_t));
332 320
333 /* The io structure describes IO port mapping. None used here */ 321 /* The io structure describes IO port mapping. None used here */
334 link->io.NumPorts1 = 0; 322 p_dev->io.NumPorts1 = 0;
335 link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; 323 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
336 link->io.IOAddrLines = 5; 324 p_dev->io.IOAddrLines = 5;
337 325
338 /* Interrupt setup. For PCMCIA, driver takes what's given */ 326 /* Interrupt setup. For PCMCIA, driver takes what's given */
339 link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; 327 p_dev->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
340 link->irq.IRQInfo1 = IRQ_LEVEL_ID; 328 p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID;
341 link->irq.Handler = &ray_interrupt; 329 p_dev->irq.Handler = &ray_interrupt;
342 330
343 /* General socket configuration */ 331 /* General socket configuration */
344 link->conf.Attributes = CONF_ENABLE_IRQ; 332 p_dev->conf.Attributes = CONF_ENABLE_IRQ;
345 link->conf.Vcc = 50; 333 p_dev->conf.IntType = INT_MEMORY_AND_IO;
346 link->conf.IntType = INT_MEMORY_AND_IO; 334 p_dev->conf.ConfigIndex = 1;
347 link->conf.ConfigIndex = 1; 335 p_dev->conf.Present = PRESENT_OPTION;
348 link->conf.Present = PRESENT_OPTION; 336
349 337 p_dev->priv = dev;
350 link->priv = dev; 338 p_dev->irq.Instance = dev;
351 link->irq.Instance = dev;
352 339
353 local->finder = link; 340 local->finder = p_dev;
354 local->card_status = CARD_INSERTED; 341 local->card_status = CARD_INSERTED;
355 local->authentication_state = UNAUTHENTICATED; 342 local->authentication_state = UNAUTHENTICATED;
356 local->num_multi = 0; 343 local->num_multi = 0;
357 DEBUG(2,"ray_attach link = %p, dev = %p, local = %p, intr = %p\n", 344 DEBUG(2,"ray_attach p_dev = %p, dev = %p, local = %p, intr = %p\n",
358 link,dev,local,&ray_interrupt); 345 p_dev,dev,local,&ray_interrupt);
359 346
360 /* Raylink entries in the device structure */ 347 /* Raylink entries in the device structure */
361 dev->hard_start_xmit = &ray_dev_start_xmit; 348 dev->hard_start_xmit = &ray_dev_start_xmit;
@@ -379,16 +366,10 @@ static int ray_attach(struct pcmcia_device *p_dev)
379 366
380 init_timer(&local->timer); 367 init_timer(&local->timer);
381 368
382 link->handle = p_dev; 369 this_device = p_dev;
383 p_dev->instance = link; 370 return ray_config(p_dev);
384
385 link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
386 ray_config(link);
387
388 return 0;
389 371
390fail_alloc_dev: 372fail_alloc_dev:
391 kfree(link);
392 return -ENOMEM; 373 return -ENOMEM;
393} /* ray_attach */ 374} /* ray_attach */
394/*============================================================================= 375/*=============================================================================
@@ -397,37 +378,25 @@ fail_alloc_dev:
397 structures are freed. Otherwise, the structures will be freed 378 structures are freed. Otherwise, the structures will be freed
398 when the device is released. 379 when the device is released.
399=============================================================================*/ 380=============================================================================*/
400static void ray_detach(struct pcmcia_device *p_dev) 381static void ray_detach(struct pcmcia_device *link)
401{ 382{
402 dev_link_t *link = dev_to_instance(p_dev);
403 dev_link_t **linkp;
404 struct net_device *dev; 383 struct net_device *dev;
405 ray_dev_t *local; 384 ray_dev_t *local;
406 385
407 DEBUG(1, "ray_detach(0x%p)\n", link); 386 DEBUG(1, "ray_detach(0x%p)\n", link);
408
409 /* Locate device structure */
410 for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
411 if (*linkp == link) break;
412 if (*linkp == NULL)
413 return;
414 387
388 this_device = NULL;
415 dev = link->priv; 389 dev = link->priv;
416 390
417 if (link->state & DEV_CONFIG) { 391 ray_release(link);
418 ray_release(link);
419 392
420 local = (ray_dev_t *)dev->priv; 393 local = (ray_dev_t *)dev->priv;
421 del_timer(&local->timer); 394 del_timer(&local->timer);
422 }
423 395
424 /* Unlink device structure, free pieces */
425 *linkp = link->next;
426 if (link->priv) { 396 if (link->priv) {
427 if (link->dev) unregister_netdev(dev); 397 if (link->dev_node) unregister_netdev(dev);
428 free_netdev(dev); 398 free_netdev(dev);
429 } 399 }
430 kfree(link);
431 DEBUG(2,"ray_cs ray_detach ending\n"); 400 DEBUG(2,"ray_cs ray_detach ending\n");
432} /* ray_detach */ 401} /* ray_detach */
433/*============================================================================= 402/*=============================================================================
@@ -438,9 +407,8 @@ static void ray_detach(struct pcmcia_device *p_dev)
438#define CS_CHECK(fn, ret) \ 407#define CS_CHECK(fn, ret) \
439do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) 408do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
440#define MAX_TUPLE_SIZE 128 409#define MAX_TUPLE_SIZE 128
441static void ray_config(dev_link_t *link) 410static int ray_config(struct pcmcia_device *link)
442{ 411{
443 client_handle_t handle = link->handle;
444 tuple_t tuple; 412 tuple_t tuple;
445 cisparse_t parse; 413 cisparse_t parse;
446 int last_fn = 0, last_ret = 0; 414 int last_fn = 0, last_ret = 0;
@@ -455,48 +423,45 @@ static void ray_config(dev_link_t *link)
455 423
456 /* This reads the card's CONFIG tuple to find its configuration regs */ 424 /* This reads the card's CONFIG tuple to find its configuration regs */
457 tuple.DesiredTuple = CISTPL_CONFIG; 425 tuple.DesiredTuple = CISTPL_CONFIG;
458 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); 426 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
459 tuple.TupleData = buf; 427 tuple.TupleData = buf;
460 tuple.TupleDataMax = MAX_TUPLE_SIZE; 428 tuple.TupleDataMax = MAX_TUPLE_SIZE;
461 tuple.TupleOffset = 0; 429 tuple.TupleOffset = 0;
462 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple)); 430 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
463 CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse)); 431 CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
464 link->conf.ConfigBase = parse.config.base; 432 link->conf.ConfigBase = parse.config.base;
465 link->conf.Present = parse.config.rmask[0]; 433 link->conf.Present = parse.config.rmask[0];
466 434
467 /* Determine card type and firmware version */ 435 /* Determine card type and firmware version */
468 buf[0] = buf[MAX_TUPLE_SIZE - 1] = 0; 436 buf[0] = buf[MAX_TUPLE_SIZE - 1] = 0;
469 tuple.DesiredTuple = CISTPL_VERS_1; 437 tuple.DesiredTuple = CISTPL_VERS_1;
470 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); 438 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
471 tuple.TupleData = buf; 439 tuple.TupleData = buf;
472 tuple.TupleDataMax = MAX_TUPLE_SIZE; 440 tuple.TupleDataMax = MAX_TUPLE_SIZE;
473 tuple.TupleOffset = 2; 441 tuple.TupleOffset = 2;
474 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple)); 442 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
475 443
476 for (i=0; i<tuple.TupleDataLen - 4; i++) 444 for (i=0; i<tuple.TupleDataLen - 4; i++)
477 if (buf[i] == 0) buf[i] = ' '; 445 if (buf[i] == 0) buf[i] = ' ';
478 printk(KERN_INFO "ray_cs Detected: %s\n",buf); 446 printk(KERN_INFO "ray_cs Detected: %s\n",buf);
479 447
480 /* Configure card */
481 link->state |= DEV_CONFIG;
482
483 /* Now allocate an interrupt line. Note that this does not 448 /* Now allocate an interrupt line. Note that this does not
484 actually assign a handler to the interrupt. 449 actually assign a handler to the interrupt.
485 */ 450 */
486 CS_CHECK(RequestIRQ, pcmcia_request_irq(link->handle, &link->irq)); 451 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
487 dev->irq = link->irq.AssignedIRQ; 452 dev->irq = link->irq.AssignedIRQ;
488 453
489 /* This actually configures the PCMCIA socket -- setting up 454 /* This actually configures the PCMCIA socket -- setting up
490 the I/O windows and the interrupt mapping. 455 the I/O windows and the interrupt mapping.
491 */ 456 */
492 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link->handle, &link->conf)); 457 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
493 458
494/*** Set up 32k window for shared memory (transmit and control) ************/ 459/*** Set up 32k window for shared memory (transmit and control) ************/
495 req.Attributes = WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT; 460 req.Attributes = WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT;
496 req.Base = 0; 461 req.Base = 0;
497 req.Size = 0x8000; 462 req.Size = 0x8000;
498 req.AccessSpeed = ray_mem_speed; 463 req.AccessSpeed = ray_mem_speed;
499 CS_CHECK(RequestWindow, pcmcia_request_window(&link->handle, &req, &link->win)); 464 CS_CHECK(RequestWindow, pcmcia_request_window(&link, &req, &link->win));
500 mem.CardOffset = 0x0000; mem.Page = 0; 465 mem.CardOffset = 0x0000; mem.Page = 0;
501 CS_CHECK(MapMemPage, pcmcia_map_mem_page(link->win, &mem)); 466 CS_CHECK(MapMemPage, pcmcia_map_mem_page(link->win, &mem));
502 local->sram = ioremap(req.Base,req.Size); 467 local->sram = ioremap(req.Base,req.Size);
@@ -506,7 +471,7 @@ static void ray_config(dev_link_t *link)
506 req.Base = 0; 471 req.Base = 0;
507 req.Size = 0x4000; 472 req.Size = 0x4000;
508 req.AccessSpeed = ray_mem_speed; 473 req.AccessSpeed = ray_mem_speed;
509 CS_CHECK(RequestWindow, pcmcia_request_window(&link->handle, &req, &local->rmem_handle)); 474 CS_CHECK(RequestWindow, pcmcia_request_window(&link, &req, &local->rmem_handle));
510 mem.CardOffset = 0x8000; mem.Page = 0; 475 mem.CardOffset = 0x8000; mem.Page = 0;
511 CS_CHECK(MapMemPage, pcmcia_map_mem_page(local->rmem_handle, &mem)); 476 CS_CHECK(MapMemPage, pcmcia_map_mem_page(local->rmem_handle, &mem));
512 local->rmem = ioremap(req.Base,req.Size); 477 local->rmem = ioremap(req.Base,req.Size);
@@ -516,7 +481,7 @@ static void ray_config(dev_link_t *link)
516 req.Base = 0; 481 req.Base = 0;
517 req.Size = 0x1000; 482 req.Size = 0x1000;
518 req.AccessSpeed = ray_mem_speed; 483 req.AccessSpeed = ray_mem_speed;
519 CS_CHECK(RequestWindow, pcmcia_request_window(&link->handle, &req, &local->amem_handle)); 484 CS_CHECK(RequestWindow, pcmcia_request_window(&link, &req, &local->amem_handle));
520 mem.CardOffset = 0x0000; mem.Page = 0; 485 mem.CardOffset = 0x0000; mem.Page = 0;
521 CS_CHECK(MapMemPage, pcmcia_map_mem_page(local->amem_handle, &mem)); 486 CS_CHECK(MapMemPage, pcmcia_map_mem_page(local->amem_handle, &mem));
522 local->amem = ioremap(req.Base,req.Size); 487 local->amem = ioremap(req.Base,req.Size);
@@ -526,32 +491,32 @@ static void ray_config(dev_link_t *link)
526 DEBUG(3,"ray_config amem=%p\n",local->amem); 491 DEBUG(3,"ray_config amem=%p\n",local->amem);
527 if (ray_init(dev) < 0) { 492 if (ray_init(dev) < 0) {
528 ray_release(link); 493 ray_release(link);
529 return; 494 return -ENODEV;
530 } 495 }
531 496
532 SET_NETDEV_DEV(dev, &handle_to_dev(handle)); 497 SET_NETDEV_DEV(dev, &handle_to_dev(link));
533 i = register_netdev(dev); 498 i = register_netdev(dev);
534 if (i != 0) { 499 if (i != 0) {
535 printk("ray_config register_netdev() failed\n"); 500 printk("ray_config register_netdev() failed\n");
536 ray_release(link); 501 ray_release(link);
537 return; 502 return i;
538 } 503 }
539 504
540 strcpy(local->node.dev_name, dev->name); 505 strcpy(local->node.dev_name, dev->name);
541 link->dev = &local->node; 506 link->dev_node = &local->node;
542 507
543 link->state &= ~DEV_CONFIG_PENDING;
544 printk(KERN_INFO "%s: RayLink, irq %d, hw_addr ", 508 printk(KERN_INFO "%s: RayLink, irq %d, hw_addr ",
545 dev->name, dev->irq); 509 dev->name, dev->irq);
546 for (i = 0; i < 6; i++) 510 for (i = 0; i < 6; i++)
547 printk("%02X%s", dev->dev_addr[i], ((i<5) ? ":" : "\n")); 511 printk("%02X%s", dev->dev_addr[i], ((i<5) ? ":" : "\n"));
548 512
549 return; 513 return 0;
550 514
551cs_failed: 515cs_failed:
552 cs_error(link->handle, last_fn, last_ret); 516 cs_error(link, last_fn, last_ret);
553 517
554 ray_release(link); 518 ray_release(link);
519 return -ENODEV;
555} /* ray_config */ 520} /* ray_config */
556 521
557static inline struct ccs __iomem *ccs_base(ray_dev_t *dev) 522static inline struct ccs __iomem *ccs_base(ray_dev_t *dev)
@@ -578,9 +543,9 @@ static int ray_init(struct net_device *dev)
578 UCHAR *p; 543 UCHAR *p;
579 struct ccs __iomem *pccs; 544 struct ccs __iomem *pccs;
580 ray_dev_t *local = (ray_dev_t *)dev->priv; 545 ray_dev_t *local = (ray_dev_t *)dev->priv;
581 dev_link_t *link = local->finder; 546 struct pcmcia_device *link = local->finder;
582 DEBUG(1, "ray_init(0x%p)\n", dev); 547 DEBUG(1, "ray_init(0x%p)\n", dev);
583 if (!(link->state & DEV_PRESENT)) { 548 if (!(pcmcia_dev_present(link))) {
584 DEBUG(0,"ray_init - device not present\n"); 549 DEBUG(0,"ray_init - device not present\n");
585 return -1; 550 return -1;
586 } 551 }
@@ -640,10 +605,10 @@ static int dl_startup_params(struct net_device *dev)
640 int ccsindex; 605 int ccsindex;
641 ray_dev_t *local = (ray_dev_t *)dev->priv; 606 ray_dev_t *local = (ray_dev_t *)dev->priv;
642 struct ccs __iomem *pccs; 607 struct ccs __iomem *pccs;
643 dev_link_t *link = local->finder; 608 struct pcmcia_device *link = local->finder;
644 609
645 DEBUG(1,"dl_startup_params entered\n"); 610 DEBUG(1,"dl_startup_params entered\n");
646 if (!(link->state & DEV_PRESENT)) { 611 if (!(pcmcia_dev_present(link))) {
647 DEBUG(2,"ray_cs dl_startup_params - device not present\n"); 612 DEBUG(2,"ray_cs dl_startup_params - device not present\n");
648 return -1; 613 return -1;
649 } 614 }
@@ -747,9 +712,9 @@ static void verify_dl_startup(u_long data)
747 ray_dev_t *local = (ray_dev_t *)data; 712 ray_dev_t *local = (ray_dev_t *)data;
748 struct ccs __iomem *pccs = ccs_base(local) + local->dl_param_ccs; 713 struct ccs __iomem *pccs = ccs_base(local) + local->dl_param_ccs;
749 UCHAR status; 714 UCHAR status;
750 dev_link_t *link = local->finder; 715 struct pcmcia_device *link = local->finder;
751 716
752 if (!(link->state & DEV_PRESENT)) { 717 if (!(pcmcia_dev_present(link))) {
753 DEBUG(2,"ray_cs verify_dl_startup - device not present\n"); 718 DEBUG(2,"ray_cs verify_dl_startup - device not present\n");
754 return; 719 return;
755 } 720 }
@@ -787,8 +752,8 @@ static void start_net(u_long data)
787 ray_dev_t *local = (ray_dev_t *)data; 752 ray_dev_t *local = (ray_dev_t *)data;
788 struct ccs __iomem *pccs; 753 struct ccs __iomem *pccs;
789 int ccsindex; 754 int ccsindex;
790 dev_link_t *link = local->finder; 755 struct pcmcia_device *link = local->finder;
791 if (!(link->state & DEV_PRESENT)) { 756 if (!(pcmcia_dev_present(link))) {
792 DEBUG(2,"ray_cs start_net - device not present\n"); 757 DEBUG(2,"ray_cs start_net - device not present\n");
793 return; 758 return;
794 } 759 }
@@ -814,9 +779,9 @@ static void join_net(u_long data)
814 779
815 struct ccs __iomem *pccs; 780 struct ccs __iomem *pccs;
816 int ccsindex; 781 int ccsindex;
817 dev_link_t *link = local->finder; 782 struct pcmcia_device *link = local->finder;
818 783
819 if (!(link->state & DEV_PRESENT)) { 784 if (!(pcmcia_dev_present(link))) {
820 DEBUG(2,"ray_cs join_net - device not present\n"); 785 DEBUG(2,"ray_cs join_net - device not present\n");
821 return; 786 return;
822 } 787 }
@@ -840,7 +805,7 @@ static void join_net(u_long data)
840 device, and release the PCMCIA configuration. If the device is 805 device, and release the PCMCIA configuration. If the device is
841 still open, this will be postponed until it is closed. 806 still open, this will be postponed until it is closed.
842=============================================================================*/ 807=============================================================================*/
843static void ray_release(dev_link_t *link) 808static void ray_release(struct pcmcia_device *link)
844{ 809{
845 struct net_device *dev = link->priv; 810 struct net_device *dev = link->priv;
846 ray_dev_t *local = dev->priv; 811 ray_dev_t *local = dev->priv;
@@ -849,56 +814,38 @@ static void ray_release(dev_link_t *link)
849 DEBUG(1, "ray_release(0x%p)\n", link); 814 DEBUG(1, "ray_release(0x%p)\n", link);
850 815
851 del_timer(&local->timer); 816 del_timer(&local->timer);
852 link->state &= ~DEV_CONFIG;
853 817
854 iounmap(local->sram); 818 iounmap(local->sram);
855 iounmap(local->rmem); 819 iounmap(local->rmem);
856 iounmap(local->amem); 820 iounmap(local->amem);
857 /* Do bother checking to see if these succeed or not */ 821 /* Do bother checking to see if these succeed or not */
858 i = pcmcia_release_window(link->win);
859 if ( i != CS_SUCCESS ) DEBUG(0,"ReleaseWindow(link->win) ret = %x\n",i);
860 i = pcmcia_release_window(local->amem_handle); 822 i = pcmcia_release_window(local->amem_handle);
861 if ( i != CS_SUCCESS ) DEBUG(0,"ReleaseWindow(local->amem) ret = %x\n",i); 823 if ( i != CS_SUCCESS ) DEBUG(0,"ReleaseWindow(local->amem) ret = %x\n",i);
862 i = pcmcia_release_window(local->rmem_handle); 824 i = pcmcia_release_window(local->rmem_handle);
863 if ( i != CS_SUCCESS ) DEBUG(0,"ReleaseWindow(local->rmem) ret = %x\n",i); 825 if ( i != CS_SUCCESS ) DEBUG(0,"ReleaseWindow(local->rmem) ret = %x\n",i);
864 i = pcmcia_release_configuration(link->handle); 826 pcmcia_disable_device(link);
865 if ( i != CS_SUCCESS ) DEBUG(0,"ReleaseConfiguration ret = %x\n",i);
866 i = pcmcia_release_irq(link->handle, &link->irq);
867 if ( i != CS_SUCCESS ) DEBUG(0,"ReleaseIRQ ret = %x\n",i);
868 827
869 DEBUG(2,"ray_release ending\n"); 828 DEBUG(2,"ray_release ending\n");
870} 829}
871 830
872static int ray_suspend(struct pcmcia_device *p_dev) 831static int ray_suspend(struct pcmcia_device *link)
873{ 832{
874 dev_link_t *link = dev_to_instance(p_dev);
875 struct net_device *dev = link->priv; 833 struct net_device *dev = link->priv;
876 834
877 link->state |= DEV_SUSPEND; 835 if (link->open)
878 if (link->state & DEV_CONFIG) { 836 netif_device_detach(dev);
879 if (link->open)
880 netif_device_detach(dev);
881
882 pcmcia_release_configuration(link->handle);
883 }
884
885 837
886 return 0; 838 return 0;
887} 839}
888 840
889static int ray_resume(struct pcmcia_device *p_dev) 841static int ray_resume(struct pcmcia_device *link)
890{ 842{
891 dev_link_t *link = dev_to_instance(p_dev);
892 struct net_device *dev = link->priv; 843 struct net_device *dev = link->priv;
893 844
894 link->state &= ~DEV_SUSPEND; 845 if (link->open) {
895 if (link->state & DEV_CONFIG) { 846 ray_reset(dev);
896 pcmcia_request_configuration(link->handle, &link->conf); 847 netif_device_attach(dev);
897 if (link->open) { 848 }
898 ray_reset(dev);
899 netif_device_attach(dev);
900 }
901 }
902 849
903 return 0; 850 return 0;
904} 851}
@@ -910,10 +857,10 @@ int ray_dev_init(struct net_device *dev)
910 int i; 857 int i;
911#endif /* RAY_IMMEDIATE_INIT */ 858#endif /* RAY_IMMEDIATE_INIT */
912 ray_dev_t *local = dev->priv; 859 ray_dev_t *local = dev->priv;
913 dev_link_t *link = local->finder; 860 struct pcmcia_device *link = local->finder;
914 861
915 DEBUG(1,"ray_dev_init(dev=%p)\n",dev); 862 DEBUG(1,"ray_dev_init(dev=%p)\n",dev);
916 if (!(link->state & DEV_PRESENT)) { 863 if (!(pcmcia_dev_present(link))) {
917 DEBUG(2,"ray_dev_init - device not present\n"); 864 DEBUG(2,"ray_dev_init - device not present\n");
918 return -1; 865 return -1;
919 } 866 }
@@ -944,10 +891,10 @@ int ray_dev_init(struct net_device *dev)
944static int ray_dev_config(struct net_device *dev, struct ifmap *map) 891static int ray_dev_config(struct net_device *dev, struct ifmap *map)
945{ 892{
946 ray_dev_t *local = dev->priv; 893 ray_dev_t *local = dev->priv;
947 dev_link_t *link = local->finder; 894 struct pcmcia_device *link = local->finder;
948 /* Dummy routine to satisfy device structure */ 895 /* Dummy routine to satisfy device structure */
949 DEBUG(1,"ray_dev_config(dev=%p,ifmap=%p)\n",dev,map); 896 DEBUG(1,"ray_dev_config(dev=%p,ifmap=%p)\n",dev,map);
950 if (!(link->state & DEV_PRESENT)) { 897 if (!(pcmcia_dev_present(link))) {
951 DEBUG(2,"ray_dev_config - device not present\n"); 898 DEBUG(2,"ray_dev_config - device not present\n");
952 return -1; 899 return -1;
953 } 900 }
@@ -958,10 +905,10 @@ static int ray_dev_config(struct net_device *dev, struct ifmap *map)
958static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev) 905static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev)
959{ 906{
960 ray_dev_t *local = dev->priv; 907 ray_dev_t *local = dev->priv;
961 dev_link_t *link = local->finder; 908 struct pcmcia_device *link = local->finder;
962 short length = skb->len; 909 short length = skb->len;
963 910
964 if (!(link->state & DEV_PRESENT)) { 911 if (!(pcmcia_dev_present(link))) {
965 DEBUG(2,"ray_dev_start_xmit - device not present\n"); 912 DEBUG(2,"ray_dev_start_xmit - device not present\n");
966 return -1; 913 return -1;
967 } 914 }
@@ -1570,7 +1517,7 @@ static int ray_commit(struct net_device *dev,
1570static iw_stats * ray_get_wireless_stats(struct net_device * dev) 1517static iw_stats * ray_get_wireless_stats(struct net_device * dev)
1571{ 1518{
1572 ray_dev_t * local = (ray_dev_t *) dev->priv; 1519 ray_dev_t * local = (ray_dev_t *) dev->priv;
1573 dev_link_t *link = local->finder; 1520 struct pcmcia_device *link = local->finder;
1574 struct status __iomem *p = local->sram + STATUS_BASE; 1521 struct status __iomem *p = local->sram + STATUS_BASE;
1575 1522
1576 if(local == (ray_dev_t *) NULL) 1523 if(local == (ray_dev_t *) NULL)
@@ -1588,7 +1535,7 @@ static iw_stats * ray_get_wireless_stats(struct net_device * dev)
1588 } 1535 }
1589#endif /* WIRELESS_SPY */ 1536#endif /* WIRELESS_SPY */
1590 1537
1591 if((link->state & DEV_PRESENT)) { 1538 if(pcmcia_dev_present(link)) {
1592 local->wstats.qual.noise = readb(&p->rxnoise); 1539 local->wstats.qual.noise = readb(&p->rxnoise);
1593 local->wstats.qual.updated |= 4; 1540 local->wstats.qual.updated |= 4;
1594 } 1541 }
@@ -1657,18 +1604,14 @@ static const struct iw_handler_def ray_handler_def =
1657/*===========================================================================*/ 1604/*===========================================================================*/
1658static int ray_open(struct net_device *dev) 1605static int ray_open(struct net_device *dev)
1659{ 1606{
1660 dev_link_t *link;
1661 ray_dev_t *local = (ray_dev_t *)dev->priv; 1607 ray_dev_t *local = (ray_dev_t *)dev->priv;
1608 struct pcmcia_device *link;
1609 link = local->finder;
1662 1610
1663 DEBUG(1, "ray_open('%s')\n", dev->name); 1611 DEBUG(1, "ray_open('%s')\n", dev->name);
1664 1612
1665 for (link = dev_list; link; link = link->next) 1613 if (link->open == 0)
1666 if (link->priv == dev) break; 1614 local->num_multi = 0;
1667 if (!DEV_OK(link)) {
1668 return -ENODEV;
1669 }
1670
1671 if (link->open == 0) local->num_multi = 0;
1672 link->open++; 1615 link->open++;
1673 1616
1674 /* If the card is not started, time to start it ! - Jean II */ 1617 /* If the card is not started, time to start it ! - Jean II */
@@ -1695,15 +1638,12 @@ static int ray_open(struct net_device *dev)
1695/*===========================================================================*/ 1638/*===========================================================================*/
1696static int ray_dev_close(struct net_device *dev) 1639static int ray_dev_close(struct net_device *dev)
1697{ 1640{
1698 dev_link_t *link; 1641 ray_dev_t *local = (ray_dev_t *)dev->priv;
1642 struct pcmcia_device *link;
1643 link = local->finder;
1699 1644
1700 DEBUG(1, "ray_dev_close('%s')\n", dev->name); 1645 DEBUG(1, "ray_dev_close('%s')\n", dev->name);
1701 1646
1702 for (link = dev_list; link; link = link->next)
1703 if (link->priv == dev) break;
1704 if (link == NULL)
1705 return -ENODEV;
1706
1707 link->open--; 1647 link->open--;
1708 netif_stop_queue(dev); 1648 netif_stop_queue(dev);
1709 1649
@@ -1725,9 +1665,9 @@ static void ray_reset(struct net_device *dev) {
1725static int interrupt_ecf(ray_dev_t *local, int ccs) 1665static int interrupt_ecf(ray_dev_t *local, int ccs)
1726{ 1666{
1727 int i = 50; 1667 int i = 50;
1728 dev_link_t *link = local->finder; 1668 struct pcmcia_device *link = local->finder;
1729 1669
1730 if (!(link->state & DEV_PRESENT)) { 1670 if (!(pcmcia_dev_present(link))) {
1731 DEBUG(2,"ray_cs interrupt_ecf - device not present\n"); 1671 DEBUG(2,"ray_cs interrupt_ecf - device not present\n");
1732 return -1; 1672 return -1;
1733 } 1673 }
@@ -1752,9 +1692,9 @@ static int get_free_tx_ccs(ray_dev_t *local)
1752{ 1692{
1753 int i; 1693 int i;
1754 struct ccs __iomem *pccs = ccs_base(local); 1694 struct ccs __iomem *pccs = ccs_base(local);
1755 dev_link_t *link = local->finder; 1695 struct pcmcia_device *link = local->finder;
1756 1696
1757 if (!(link->state & DEV_PRESENT)) { 1697 if (!(pcmcia_dev_present(link))) {
1758 DEBUG(2,"ray_cs get_free_tx_ccs - device not present\n"); 1698 DEBUG(2,"ray_cs get_free_tx_ccs - device not present\n");
1759 return ECARDGONE; 1699 return ECARDGONE;
1760 } 1700 }
@@ -1783,9 +1723,9 @@ static int get_free_ccs(ray_dev_t *local)
1783{ 1723{
1784 int i; 1724 int i;
1785 struct ccs __iomem *pccs = ccs_base(local); 1725 struct ccs __iomem *pccs = ccs_base(local);
1786 dev_link_t *link = local->finder; 1726 struct pcmcia_device *link = local->finder;
1787 1727
1788 if (!(link->state & DEV_PRESENT)) { 1728 if (!(pcmcia_dev_present(link))) {
1789 DEBUG(2,"ray_cs get_free_ccs - device not present\n"); 1729 DEBUG(2,"ray_cs get_free_ccs - device not present\n");
1790 return ECARDGONE; 1730 return ECARDGONE;
1791 } 1731 }
@@ -1858,9 +1798,9 @@ static int parse_addr(char *in_str, UCHAR *out)
1858static struct net_device_stats *ray_get_stats(struct net_device *dev) 1798static struct net_device_stats *ray_get_stats(struct net_device *dev)
1859{ 1799{
1860 ray_dev_t *local = (ray_dev_t *)dev->priv; 1800 ray_dev_t *local = (ray_dev_t *)dev->priv;
1861 dev_link_t *link = local->finder; 1801 struct pcmcia_device *link = local->finder;
1862 struct status __iomem *p = local->sram + STATUS_BASE; 1802 struct status __iomem *p = local->sram + STATUS_BASE;
1863 if (!(link->state & DEV_PRESENT)) { 1803 if (!(pcmcia_dev_present(link))) {
1864 DEBUG(2,"ray_cs net_device_stats - device not present\n"); 1804 DEBUG(2,"ray_cs net_device_stats - device not present\n");
1865 return &local->stats; 1805 return &local->stats;
1866 } 1806 }
@@ -1888,12 +1828,12 @@ static struct net_device_stats *ray_get_stats(struct net_device *dev)
1888static void ray_update_parm(struct net_device *dev, UCHAR objid, UCHAR *value, int len) 1828static void ray_update_parm(struct net_device *dev, UCHAR objid, UCHAR *value, int len)
1889{ 1829{
1890 ray_dev_t *local = (ray_dev_t *)dev->priv; 1830 ray_dev_t *local = (ray_dev_t *)dev->priv;
1891 dev_link_t *link = local->finder; 1831 struct pcmcia_device *link = local->finder;
1892 int ccsindex; 1832 int ccsindex;
1893 int i; 1833 int i;
1894 struct ccs __iomem *pccs; 1834 struct ccs __iomem *pccs;
1895 1835
1896 if (!(link->state & DEV_PRESENT)) { 1836 if (!(pcmcia_dev_present(link))) {
1897 DEBUG(2,"ray_update_parm - device not present\n"); 1837 DEBUG(2,"ray_update_parm - device not present\n");
1898 return; 1838 return;
1899 } 1839 }
@@ -1925,10 +1865,10 @@ static void ray_update_multi_list(struct net_device *dev, int all)
1925 struct ccs __iomem *pccs; 1865 struct ccs __iomem *pccs;
1926 int i = 0; 1866 int i = 0;
1927 ray_dev_t *local = (ray_dev_t *)dev->priv; 1867 ray_dev_t *local = (ray_dev_t *)dev->priv;
1928 dev_link_t *link = local->finder; 1868 struct pcmcia_device *link = local->finder;
1929 void __iomem *p = local->sram + HOST_TO_ECF_BASE; 1869 void __iomem *p = local->sram + HOST_TO_ECF_BASE;
1930 1870
1931 if (!(link->state & DEV_PRESENT)) { 1871 if (!(pcmcia_dev_present(link))) {
1932 DEBUG(2,"ray_update_multi_list - device not present\n"); 1872 DEBUG(2,"ray_update_multi_list - device not present\n");
1933 return; 1873 return;
1934 } 1874 }
@@ -2005,7 +1945,7 @@ static void set_multicast_list(struct net_device *dev)
2005static irqreturn_t ray_interrupt(int irq, void *dev_id, struct pt_regs * regs) 1945static irqreturn_t ray_interrupt(int irq, void *dev_id, struct pt_regs * regs)
2006{ 1946{
2007 struct net_device *dev = (struct net_device *)dev_id; 1947 struct net_device *dev = (struct net_device *)dev_id;
2008 dev_link_t *link; 1948 struct pcmcia_device *link;
2009 ray_dev_t *local; 1949 ray_dev_t *local;
2010 struct ccs __iomem *pccs; 1950 struct ccs __iomem *pccs;
2011 struct rcs __iomem *prcs; 1951 struct rcs __iomem *prcs;
@@ -2020,8 +1960,8 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id, struct pt_regs * regs)
2020 DEBUG(4,"ray_cs: interrupt for *dev=%p\n",dev); 1960 DEBUG(4,"ray_cs: interrupt for *dev=%p\n",dev);
2021 1961
2022 local = (ray_dev_t *)dev->priv; 1962 local = (ray_dev_t *)dev->priv;
2023 link = (dev_link_t *)local->finder; 1963 link = (struct pcmcia_device *)local->finder;
2024 if ( ! (link->state & DEV_PRESENT) || link->state & DEV_SUSPEND ) { 1964 if (!pcmcia_dev_present(link)) {
2025 DEBUG(2,"ray_cs interrupt from device not present or suspended.\n"); 1965 DEBUG(2,"ray_cs interrupt from device not present or suspended.\n");
2026 return IRQ_NONE; 1966 return IRQ_NONE;
2027 } 1967 }
@@ -2540,9 +2480,9 @@ static void release_frag_chain(ray_dev_t *local, struct rcs __iomem * prcs)
2540/*===========================================================================*/ 2480/*===========================================================================*/
2541static void authenticate(ray_dev_t *local) 2481static void authenticate(ray_dev_t *local)
2542{ 2482{
2543 dev_link_t *link = local->finder; 2483 struct pcmcia_device *link = local->finder;
2544 DEBUG(0,"ray_cs Starting authentication.\n"); 2484 DEBUG(0,"ray_cs Starting authentication.\n");
2545 if (!(link->state & DEV_PRESENT)) { 2485 if (!(pcmcia_dev_present(link))) {
2546 DEBUG(2,"ray_cs authenticate - device not present\n"); 2486 DEBUG(2,"ray_cs authenticate - device not present\n");
2547 return; 2487 return;
2548 } 2488 }
@@ -2606,10 +2546,10 @@ static void rx_authenticate(ray_dev_t *local, struct rcs __iomem *prcs,
2606static void associate(ray_dev_t *local) 2546static void associate(ray_dev_t *local)
2607{ 2547{
2608 struct ccs __iomem *pccs; 2548 struct ccs __iomem *pccs;
2609 dev_link_t *link = local->finder; 2549 struct pcmcia_device *link = local->finder;
2610 struct net_device *dev = link->priv; 2550 struct net_device *dev = link->priv;
2611 int ccsindex; 2551 int ccsindex;
2612 if (!(link->state & DEV_PRESENT)) { 2552 if (!(pcmcia_dev_present(link))) {
2613 DEBUG(2,"ray_cs associate - device not present\n"); 2553 DEBUG(2,"ray_cs associate - device not present\n");
2614 return; 2554 return;
2615 } 2555 }
@@ -2689,14 +2629,14 @@ static int ray_cs_proc_read(char *buf, char **start, off_t offset, int len)
2689 * eg ifconfig 2629 * eg ifconfig
2690 */ 2630 */
2691 int i; 2631 int i;
2692 dev_link_t *link; 2632 struct pcmcia_device *link;
2693 struct net_device *dev; 2633 struct net_device *dev;
2694 ray_dev_t *local; 2634 ray_dev_t *local;
2695 UCHAR *p; 2635 UCHAR *p;
2696 struct freq_hop_element *pfh; 2636 struct freq_hop_element *pfh;
2697 UCHAR c[33]; 2637 UCHAR c[33];
2698 2638
2699 link = dev_list; 2639 link = this_device;
2700 if (!link) 2640 if (!link)
2701 return 0; 2641 return 0;
2702 dev = (struct net_device *)link->priv; 2642 dev = (struct net_device *)link->priv;
@@ -2898,7 +2838,7 @@ static struct pcmcia_driver ray_driver = {
2898 .drv = { 2838 .drv = {
2899 .name = "ray_cs", 2839 .name = "ray_cs",
2900 }, 2840 },
2901 .probe = ray_attach, 2841 .probe = ray_probe,
2902 .remove = ray_detach, 2842 .remove = ray_detach,
2903 .id_table = ray_ids, 2843 .id_table = ray_ids,
2904 .suspend = ray_suspend, 2844 .suspend = ray_suspend,
@@ -2940,7 +2880,6 @@ static void __exit exit_ray_cs(void)
2940#endif 2880#endif
2941 2881
2942 pcmcia_unregister_driver(&ray_driver); 2882 pcmcia_unregister_driver(&ray_driver);
2943 BUG_ON(dev_list != NULL);
2944} /* exit_ray_cs */ 2883} /* exit_ray_cs */
2945 2884
2946module_init(init_ray_cs); 2885module_init(init_ray_cs);