Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 1 | /******************************************************************************* |
| 2 | * Agere Systems Inc. |
| 3 | * Wireless device driver for Linux (wlags49). |
| 4 | * |
| 5 | * Copyright (c) 1998-2003 Agere Systems Inc. |
| 6 | * All rights reserved. |
| 7 | * http://www.agere.com |
| 8 | * |
| 9 | * Initially developed by TriplePoint, Inc. |
| 10 | * http://www.triplepoint.com |
| 11 | * |
| 12 | *------------------------------------------------------------------------------ |
| 13 | * |
| 14 | * This file contains processing and initialization specific to Card Services |
| 15 | * devices (PCMCIA, CF). |
| 16 | * |
| 17 | *------------------------------------------------------------------------------ |
| 18 | * |
| 19 | * SOFTWARE LICENSE |
| 20 | * |
| 21 | * This software is provided subject to the following terms and conditions, |
| 22 | * which you should read carefully before using the software. Using this |
| 23 | * software indicates your acceptance of these terms and conditions. If you do |
| 24 | * not agree with these terms and conditions, do not use the software. |
| 25 | * |
| 26 | * Copyright © 2003 Agere Systems Inc. |
| 27 | * All rights reserved. |
| 28 | * |
| 29 | * Redistribution and use in source or binary forms, with or without |
| 30 | * modifications, are permitted provided that the following conditions are met: |
| 31 | * |
| 32 | * . Redistributions of source code must retain the above copyright notice, this |
| 33 | * list of conditions and the following Disclaimer as comments in the code as |
| 34 | * well as in the documentation and/or other materials provided with the |
| 35 | * distribution. |
| 36 | * |
| 37 | * . Redistributions in binary form must reproduce the above copyright notice, |
| 38 | * this list of conditions and the following Disclaimer in the documentation |
| 39 | * and/or other materials provided with the distribution. |
| 40 | * |
| 41 | * . Neither the name of Agere Systems Inc. nor the names of the contributors |
| 42 | * may be used to endorse or promote products derived from this software |
| 43 | * without specific prior written permission. |
| 44 | * |
| 45 | * Disclaimer |
| 46 | * |
| 47 | * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| 48 | * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF |
| 49 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY |
| 50 | * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN |
| 51 | * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY |
| 52 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 53 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 54 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 55 | * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT |
| 56 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 57 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| 58 | * DAMAGE. |
| 59 | * |
| 60 | ******************************************************************************/ |
| 61 | |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 62 | /******************************************************************************* |
| 63 | * include files |
| 64 | ******************************************************************************/ |
| 65 | #include <wl_version.h> |
| 66 | |
| 67 | #include <linux/kernel.h> |
| 68 | #include <linux/sched.h> |
| 69 | #include <linux/ptrace.h> |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 70 | #include <linux/ctype.h> |
| 71 | #include <linux/string.h> |
| 72 | #include <linux/timer.h> |
| 73 | #include <linux/interrupt.h> |
| 74 | #include <linux/in.h> |
| 75 | #include <linux/delay.h> |
| 76 | #include <asm/io.h> |
| 77 | #include <asm/system.h> |
| 78 | #include <asm/bitops.h> |
| 79 | |
| 80 | #include <linux/netdevice.h> |
| 81 | #include <linux/etherdevice.h> |
| 82 | #include <linux/skbuff.h> |
| 83 | #include <linux/if_arp.h> |
| 84 | #include <linux/ioport.h> |
| 85 | |
| 86 | #include <pcmcia/cs_types.h> |
| 87 | #include <pcmcia/cs.h> |
| 88 | #include <pcmcia/cistpl.h> |
| 89 | #include <pcmcia/cisreg.h> |
| 90 | #include <pcmcia/ciscode.h> |
| 91 | #include <pcmcia/ds.h> |
| 92 | #include <debug.h> |
| 93 | |
| 94 | #include <hcf.h> |
| 95 | #include <dhf.h> |
| 96 | #include <hcfdef.h> |
| 97 | |
| 98 | #include <wl_if.h> |
| 99 | #include <wl_internal.h> |
| 100 | #include <wl_util.h> |
| 101 | #include <wl_main.h> |
| 102 | #include <wl_netdev.h> |
| 103 | #include <wl_cs.h> |
| 104 | #include <wl_sysfs.h> |
| 105 | |
| 106 | |
| 107 | /******************************************************************************* |
| 108 | * macro definitions |
| 109 | ******************************************************************************/ |
| 110 | #define CS_CHECK(fn, ret) do { \ |
| 111 | last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; \ |
| 112 | } while (0) |
| 113 | |
| 114 | /******************************************************************************* |
| 115 | * global definitions |
| 116 | ******************************************************************************/ |
| 117 | #if DBG |
| 118 | extern dbg_info_t *DbgInfo; |
| 119 | #endif /* DBG */ |
| 120 | |
| 121 | |
| 122 | /******************************************************************************* |
| 123 | * wl_adapter_attach() |
| 124 | ******************************************************************************* |
| 125 | * |
| 126 | * DESCRIPTION: |
| 127 | * |
| 128 | * Creates an instance of the driver, allocating local data structures for |
| 129 | * one device. The device is registered with Card Services. |
| 130 | * |
| 131 | * PARAMETERS: |
| 132 | * |
| 133 | * none |
| 134 | * |
| 135 | * RETURNS: |
| 136 | * |
| 137 | * pointer to an allocated dev_link_t structure |
| 138 | * NULL on failure |
| 139 | * |
| 140 | ******************************************************************************/ |
| 141 | static int wl_adapter_attach(struct pcmcia_device *link) |
| 142 | { |
| 143 | struct net_device *dev; |
| 144 | struct wl_private *lp; |
| 145 | /*------------------------------------------------------------------------*/ |
| 146 | |
| 147 | DBG_FUNC( "wl_adapter_attach" ); |
| 148 | DBG_ENTER( DbgInfo ); |
| 149 | |
| 150 | dev = wl_device_alloc(); |
| 151 | if(dev == NULL) { |
| 152 | DBG_ERROR( DbgInfo, "wl_device_alloc returned NULL\n"); |
| 153 | return -ENOMEM; |
| 154 | } |
| 155 | |
| 156 | link->io.NumPorts1 = HCF_NUM_IO_PORTS; |
| 157 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; |
| 158 | link->io.IOAddrLines = 6; |
| 159 | link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; |
Greg Kroah-Hartman | 5ae8cb9 | 2010-05-11 15:51:53 -0700 | [diff] [blame] | 160 | // link->irq.IRQInfo1 = IRQ_INFO2_VALID | IRQ_LEVEL_ID; |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 161 | link->irq.Handler = &wl_isr; |
| 162 | link->conf.Attributes = CONF_ENABLE_IRQ; |
| 163 | link->conf.IntType = INT_MEMORY_AND_IO; |
| 164 | link->conf.ConfigIndex = 5; |
| 165 | link->conf.Present = PRESENT_OPTION; |
| 166 | |
Greg Kroah-Hartman | 5ae8cb9 | 2010-05-11 15:51:53 -0700 | [diff] [blame] | 167 | link->priv = dev; |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 168 | lp = wl_priv(dev); |
| 169 | lp->link = link; |
| 170 | |
| 171 | wl_adapter_insert(link); |
| 172 | |
| 173 | DBG_LEAVE( DbgInfo ); |
| 174 | return 0; |
| 175 | } // wl_adapter_attach |
| 176 | /*============================================================================*/ |
| 177 | |
| 178 | |
| 179 | |
| 180 | /******************************************************************************* |
| 181 | * wl_adapter_detach() |
| 182 | ******************************************************************************* |
| 183 | * |
| 184 | * DESCRIPTION: |
| 185 | * |
| 186 | * This deletes a driver "instance". The device is de-registered with Card |
| 187 | * Services. If it has been released, then the net device is unregistered, and |
| 188 | * all local data structures are freed. Otherwise, the structures will be |
| 189 | * freed when the device is released. |
| 190 | * |
| 191 | * PARAMETERS: |
| 192 | * |
| 193 | * link - pointer to the dev_link_t structure representing the device to |
| 194 | * detach |
| 195 | * |
| 196 | * RETURNS: |
| 197 | * |
| 198 | * N/A |
| 199 | * |
| 200 | ******************************************************************************/ |
| 201 | static void wl_adapter_detach(struct pcmcia_device *link) |
| 202 | { |
| 203 | struct net_device *dev = link->priv; |
| 204 | /*------------------------------------------------------------------------*/ |
| 205 | |
| 206 | |
| 207 | DBG_FUNC( "wl_adapter_detach" ); |
| 208 | DBG_ENTER( DbgInfo ); |
| 209 | DBG_PARAM( DbgInfo, "link", "0x%p", link ); |
| 210 | |
| 211 | wl_adapter_release(link); |
| 212 | |
| 213 | if (dev) { |
| 214 | unregister_wlags_sysfs(dev); |
| 215 | unregister_netdev(dev); |
| 216 | } |
| 217 | |
| 218 | wl_device_dealloc(dev); |
| 219 | |
| 220 | DBG_LEAVE( DbgInfo ); |
| 221 | } // wl_adapter_detach |
| 222 | /*============================================================================*/ |
| 223 | |
| 224 | |
| 225 | /******************************************************************************* |
| 226 | * wl_adapter_release() |
| 227 | ******************************************************************************* |
| 228 | * |
| 229 | * DESCRIPTION: |
| 230 | * |
| 231 | * After a card is removed, this routine will release the PCMCIA |
| 232 | * configuration. If the device is still open, this will be postponed until it |
| 233 | * is closed. |
| 234 | * |
| 235 | * PARAMETERS: |
| 236 | * |
| 237 | * arg - a u_long representing a pointer to a dev_link_t structure for the |
| 238 | * device to be released. |
| 239 | * |
| 240 | * RETURNS: |
| 241 | * |
| 242 | * N/A |
| 243 | * |
| 244 | ******************************************************************************/ |
| 245 | void wl_adapter_release( struct pcmcia_device *link ) |
| 246 | { |
| 247 | DBG_FUNC( "wl_adapter_release" ); |
| 248 | DBG_ENTER( DbgInfo ); |
| 249 | DBG_PARAM( DbgInfo, "link", "0x%p", link); |
| 250 | |
| 251 | /* Stop hardware */ |
| 252 | wl_remove(link->priv); |
| 253 | |
| 254 | pcmcia_disable_device(link); |
| 255 | |
| 256 | DBG_LEAVE( DbgInfo ); |
| 257 | } // wl_adapter_release |
| 258 | /*============================================================================*/ |
| 259 | |
| 260 | static int wl_adapter_suspend(struct pcmcia_device *link) |
| 261 | { |
| 262 | struct net_device *dev = link->priv; |
| 263 | |
| 264 | //if (link->open) { |
| 265 | netif_device_detach(dev); |
| 266 | wl_suspend(dev); |
| 267 | //// CHECK! pcmcia_release_configuration(link->handle); |
| 268 | //} |
| 269 | |
| 270 | return 0; |
| 271 | } // wl_adapter_suspend |
| 272 | |
| 273 | static int wl_adapter_resume(struct pcmcia_device *link) |
| 274 | { |
| 275 | struct net_device *dev = link->priv; |
| 276 | |
| 277 | wl_resume(dev); |
| 278 | |
| 279 | netif_device_attach( dev ); |
| 280 | |
| 281 | return 0; |
| 282 | } // wl_adapter_resume |
| 283 | |
| 284 | /******************************************************************************* |
| 285 | * wl_adapter_insert() |
| 286 | ******************************************************************************* |
| 287 | * |
| 288 | * DESCRIPTION: |
| 289 | * |
| 290 | * wl_adapter_insert() is scheduled to run after a CARD_INSERTION event is |
| 291 | * received, to configure the PCMCIA socket, and to make the ethernet device |
| 292 | * available to the system. |
| 293 | * |
| 294 | * PARAMETERS: |
| 295 | * |
| 296 | * link - pointer to the dev_link_t structure representing the device to |
| 297 | * insert |
| 298 | * |
| 299 | * RETURNS: |
| 300 | * |
| 301 | * N/A |
| 302 | * |
| 303 | ******************************************************************************/ |
| 304 | void wl_adapter_insert( struct pcmcia_device *link ) |
| 305 | { |
| 306 | struct net_device *dev; |
| 307 | int i; |
| 308 | int last_fn, last_ret; |
| 309 | /*------------------------------------------------------------------------*/ |
| 310 | |
| 311 | DBG_FUNC( "wl_adapter_insert" ); |
| 312 | DBG_ENTER( DbgInfo ); |
| 313 | DBG_PARAM( DbgInfo, "link", "0x%p", link ); |
| 314 | |
| 315 | dev = link->priv; |
| 316 | |
| 317 | /* Do we need to allocate an interrupt? */ |
| 318 | link->conf.Attributes |= CONF_ENABLE_IRQ; |
| 319 | |
Greg Kroah-Hartman | 5ae8cb9 | 2010-05-11 15:51:53 -0700 | [diff] [blame] | 320 | // CS_CHECK(RequestIO, pcmcia_request_io(link, &link->io)); |
| 321 | // CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); |
| 322 | // CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 323 | |
| 324 | |
| 325 | dev->irq = link->irq.AssignedIRQ; |
| 326 | dev->base_addr = link->io.BasePort1; |
| 327 | |
Greg Kroah-Hartman | 5ae8cb9 | 2010-05-11 15:51:53 -0700 | [diff] [blame] | 328 | SET_NETDEV_DEV(dev, &link->dev); |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 329 | if (register_netdev(dev) != 0) { |
| 330 | printk("%s: register_netdev() failed\n", MODULE_NAME); |
| 331 | goto failed; |
| 332 | } |
| 333 | link->dev_node = &( wl_priv(dev) )->node; |
| 334 | strcpy(( wl_priv(dev) )->node.dev_name, dev->name); |
| 335 | register_wlags_sysfs(dev); |
| 336 | |
| 337 | printk(KERN_INFO "%s: Wireless, io_addr %#03lx, irq %d, ""mac_address ", |
| 338 | dev->name, dev->base_addr, dev->irq); |
| 339 | for( i = 0; i < ETH_ALEN; i++ ) { |
| 340 | printk("%02X%c", dev->dev_addr[i], ((i < (ETH_ALEN-1)) ? ':' : '\n')); |
| 341 | } |
| 342 | |
| 343 | DBG_LEAVE( DbgInfo ); |
| 344 | return; |
| 345 | |
| 346 | |
| 347 | cs_failed: |
Greg Kroah-Hartman | 5ae8cb9 | 2010-05-11 15:51:53 -0700 | [diff] [blame] | 348 | // cs_error( link, last_fn, last_ret ); |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 349 | |
| 350 | |
| 351 | failed: |
| 352 | wl_adapter_release( link ); |
| 353 | |
| 354 | DBG_LEAVE(DbgInfo); |
| 355 | return; |
| 356 | } // wl_adapter_insert |
| 357 | /*============================================================================*/ |
| 358 | |
| 359 | |
| 360 | /******************************************************************************* |
| 361 | * wl_adapter_open() |
| 362 | ******************************************************************************* |
| 363 | * |
| 364 | * DESCRIPTION: |
| 365 | * |
| 366 | * Open the device. |
| 367 | * |
| 368 | * PARAMETERS: |
| 369 | * |
| 370 | * dev - a pointer to a net_device structure representing the network |
| 371 | * device to open. |
| 372 | * |
| 373 | * RETURNS: |
| 374 | * |
| 375 | * 0 on success |
| 376 | * errno value otherwise |
| 377 | * |
| 378 | ******************************************************************************/ |
| 379 | int wl_adapter_open( struct net_device *dev ) |
| 380 | { |
| 381 | struct wl_private *lp = wl_priv(dev); |
| 382 | struct pcmcia_device *link = lp->link; |
| 383 | int result = 0; |
| 384 | int hcf_status = HCF_SUCCESS; |
| 385 | /*------------------------------------------------------------------------*/ |
| 386 | |
| 387 | |
| 388 | DBG_FUNC( "wl_adapter_open" ); |
| 389 | DBG_ENTER( DbgInfo ); |
| 390 | DBG_PRINT( "%s\n", VERSION_INFO ); |
| 391 | DBG_PARAM( DbgInfo, "dev", "%s (0x%p)", dev->name, dev ); |
| 392 | |
| 393 | if(!pcmcia_dev_present(link)) |
| 394 | { |
| 395 | DBG_LEAVE( DbgInfo ); |
| 396 | return -ENODEV; |
| 397 | } |
| 398 | |
| 399 | link->open++; |
| 400 | |
| 401 | hcf_status = wl_open( dev ); |
| 402 | |
| 403 | if( hcf_status != HCF_SUCCESS ) { |
| 404 | link->open--; |
| 405 | result = -ENODEV; |
| 406 | } |
| 407 | |
| 408 | DBG_LEAVE( DbgInfo ); |
| 409 | return result; |
| 410 | } // wl_adapter_open |
| 411 | /*============================================================================*/ |
| 412 | |
| 413 | |
| 414 | /******************************************************************************* |
| 415 | * wl_adapter_close() |
| 416 | ******************************************************************************* |
| 417 | * |
| 418 | * DESCRIPTION: |
| 419 | * |
| 420 | * Close the device. |
| 421 | * |
| 422 | * PARAMETERS: |
| 423 | * |
| 424 | * dev - a pointer to a net_device structure representing the network |
| 425 | * device to close. |
| 426 | * |
| 427 | * RETURNS: |
| 428 | * |
| 429 | * 0 on success |
| 430 | * errno value otherwise |
| 431 | * |
| 432 | ******************************************************************************/ |
| 433 | int wl_adapter_close( struct net_device *dev ) |
| 434 | { |
| 435 | struct wl_private *lp = wl_priv(dev); |
| 436 | struct pcmcia_device *link = lp->link; |
| 437 | /*------------------------------------------------------------------------*/ |
| 438 | |
| 439 | |
| 440 | DBG_FUNC( "wl_adapter_close" ); |
| 441 | DBG_ENTER( DbgInfo ); |
| 442 | DBG_PARAM( DbgInfo, "dev", "%s (0x%p)", dev->name, dev ); |
| 443 | |
| 444 | if( link == NULL ) { |
| 445 | DBG_LEAVE( DbgInfo ); |
| 446 | return -ENODEV; |
| 447 | } |
| 448 | |
| 449 | DBG_TRACE( DbgInfo, "%s: Shutting down adapter.\n", dev->name ); |
| 450 | wl_close( dev ); |
| 451 | |
| 452 | link->open--; |
| 453 | |
| 454 | DBG_LEAVE( DbgInfo ); |
| 455 | return 0; |
| 456 | } // wl_adapter_close |
| 457 | /*============================================================================*/ |
| 458 | |
| 459 | static struct pcmcia_device_id wl_adapter_ids[] = { |
| 460 | #if ! ((HCF_TYPE) & HCF_TYPE_HII5) |
| 461 | PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0003), |
| 462 | PCMCIA_DEVICE_PROD_ID12("Agere Systems", "Wireless PC Card Model 0110", |
| 463 | 0x33103a9b, 0xe175b0dd), |
| 464 | #else |
| 465 | PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0004), |
| 466 | PCMCIA_DEVICE_PROD_ID12("Linksys", "WCF54G_Wireless-G_CompactFlash_Card", |
| 467 | 0x0733cc81, 0x98a599e1), |
| 468 | #endif // (HCF_TYPE) & HCF_TYPE_HII5 |
| 469 | PCMCIA_DEVICE_NULL, |
| 470 | }; |
| 471 | MODULE_DEVICE_TABLE(pcmcia, wl_adapter_ids); |
| 472 | |
| 473 | static struct pcmcia_driver wlags49_driver = { |
| 474 | .owner = THIS_MODULE, |
| 475 | .drv = { |
| 476 | .name = DRIVER_NAME, |
| 477 | }, |
| 478 | .probe = wl_adapter_attach, |
| 479 | .remove = wl_adapter_detach, |
| 480 | .id_table = wl_adapter_ids, |
| 481 | .suspend = wl_adapter_suspend, |
| 482 | .resume = wl_adapter_resume, |
| 483 | }; |
| 484 | |
| 485 | |
| 486 | |
| 487 | /******************************************************************************* |
| 488 | * wl_adapter_init_module() |
| 489 | ******************************************************************************* |
| 490 | * |
| 491 | * DESCRIPTION: |
| 492 | * |
| 493 | * Called by init_module() to perform PCMCIA driver initialization. |
| 494 | * |
| 495 | * PARAMETERS: |
| 496 | * |
| 497 | * N/A |
| 498 | * |
| 499 | * RETURNS: |
| 500 | * |
| 501 | * 0 on success |
| 502 | * -1 on error |
| 503 | * |
| 504 | ******************************************************************************/ |
| 505 | int wl_adapter_init_module( void ) |
| 506 | { |
| 507 | int ret; |
| 508 | /*------------------------------------------------------------------------*/ |
| 509 | |
| 510 | |
| 511 | DBG_FUNC( "wl_adapter_init_module" ); |
| 512 | DBG_ENTER( DbgInfo ); |
| 513 | DBG_TRACE( DbgInfo, "wl_adapter_init_module() -- PCMCIA\n" ); |
| 514 | |
| 515 | ret = pcmcia_register_driver(&wlags49_driver); |
| 516 | |
| 517 | DBG_LEAVE( DbgInfo ); |
| 518 | return ret; |
| 519 | } // wl_adapter_init_module |
| 520 | /*============================================================================*/ |
| 521 | |
| 522 | |
| 523 | /******************************************************************************* |
| 524 | * wl_adapter_cleanup_module() |
| 525 | ******************************************************************************* |
| 526 | * |
| 527 | * DESCRIPTION: |
| 528 | * |
| 529 | * Called by cleanup_module() to perform driver uninitialization. |
| 530 | * |
| 531 | * PARAMETERS: |
| 532 | * |
| 533 | * N/A |
| 534 | * |
| 535 | * RETURNS: |
| 536 | * |
| 537 | * N/A |
| 538 | * |
| 539 | ******************************************************************************/ |
| 540 | void wl_adapter_cleanup_module( void ) |
| 541 | { |
| 542 | DBG_FUNC( "wl_adapter_cleanup_module" ); |
| 543 | DBG_ENTER( DbgInfo ); |
| 544 | DBG_TRACE( DbgInfo, "wl_adapter_cleanup_module() -- PCMCIA\n" ); |
| 545 | |
| 546 | |
| 547 | pcmcia_unregister_driver(&wlags49_driver); |
| 548 | |
| 549 | DBG_LEAVE( DbgInfo ); |
| 550 | return; |
| 551 | } // wl_adapter_cleanup_module |
| 552 | /*============================================================================*/ |
| 553 | |
| 554 | |
| 555 | /******************************************************************************* |
| 556 | * wl_adapter_is_open() |
| 557 | ******************************************************************************* |
| 558 | * |
| 559 | * DESCRIPTION: |
| 560 | * |
| 561 | * Check with Card Services to determine if this device is open. |
| 562 | * |
| 563 | * PARAMETERS: |
| 564 | * |
| 565 | * dev - a pointer to the net_device structure whose open status will be |
| 566 | * checked |
| 567 | * |
| 568 | * RETURNS: |
| 569 | * |
| 570 | * nonzero if device is open |
| 571 | * 0 otherwise |
| 572 | * |
| 573 | ******************************************************************************/ |
| 574 | int wl_adapter_is_open( struct net_device *dev ) |
| 575 | { |
| 576 | struct wl_private *lp = wl_priv(dev); |
| 577 | struct pcmcia_device *link = lp->link; |
| 578 | |
| 579 | if(!pcmcia_dev_present(link)) { |
| 580 | return 0; |
| 581 | } |
| 582 | |
| 583 | return( link->open ); |
| 584 | } // wl_adapter_is_open |
| 585 | /*============================================================================*/ |
| 586 | |
| 587 | |
| 588 | #if DBG |
| 589 | |
| 590 | /******************************************************************************* |
| 591 | * DbgEvent() |
| 592 | ******************************************************************************* |
| 593 | * |
| 594 | * DESCRIPTION: |
| 595 | * |
| 596 | * Converts the card serivces events to text for debugging. |
| 597 | * |
| 598 | * PARAMETERS: |
| 599 | * |
| 600 | * mask - a integer representing the error(s) being reported by Card |
| 601 | * Services. |
| 602 | * |
| 603 | * RETURNS: |
| 604 | * |
| 605 | * a pointer to a string describing the error(s) |
| 606 | * |
| 607 | ******************************************************************************/ |
| 608 | const char* DbgEvent( int mask ) |
| 609 | { |
| 610 | static char DbgBuffer[256]; |
| 611 | char *pBuf; |
| 612 | /*------------------------------------------------------------------------*/ |
| 613 | |
| 614 | |
| 615 | pBuf = DbgBuffer; |
| 616 | *pBuf = '\0'; |
| 617 | |
| 618 | |
| 619 | if( mask & CS_EVENT_WRITE_PROTECT ) |
| 620 | strcat( pBuf, "WRITE_PROTECT " ); |
| 621 | |
| 622 | if(mask & CS_EVENT_CARD_LOCK) |
| 623 | strcat( pBuf, "CARD_LOCK " ); |
| 624 | |
| 625 | if(mask & CS_EVENT_CARD_INSERTION) |
| 626 | strcat( pBuf, "CARD_INSERTION " ); |
| 627 | |
| 628 | if(mask & CS_EVENT_CARD_REMOVAL) |
| 629 | strcat( pBuf, "CARD_REMOVAL " ); |
| 630 | |
| 631 | if(mask & CS_EVENT_BATTERY_DEAD) |
| 632 | strcat( pBuf, "BATTERY_DEAD " ); |
| 633 | |
| 634 | if(mask & CS_EVENT_BATTERY_LOW) |
| 635 | strcat( pBuf, "BATTERY_LOW " ); |
| 636 | |
| 637 | if(mask & CS_EVENT_READY_CHANGE) |
| 638 | strcat( pBuf, "READY_CHANGE " ); |
| 639 | |
| 640 | if(mask & CS_EVENT_CARD_DETECT) |
| 641 | strcat( pBuf, "CARD_DETECT " ); |
| 642 | |
| 643 | if(mask & CS_EVENT_RESET_REQUEST) |
| 644 | strcat( pBuf, "RESET_REQUEST " ); |
| 645 | |
| 646 | if(mask & CS_EVENT_RESET_PHYSICAL) |
| 647 | strcat( pBuf, "RESET_PHYSICAL " ); |
| 648 | |
| 649 | if(mask & CS_EVENT_CARD_RESET) |
| 650 | strcat( pBuf, "CARD_RESET " ); |
| 651 | |
| 652 | if(mask & CS_EVENT_REGISTRATION_COMPLETE) |
| 653 | strcat( pBuf, "REGISTRATION_COMPLETE " ); |
| 654 | |
| 655 | // if(mask & CS_EVENT_RESET_COMPLETE) |
| 656 | // strcat( pBuf, "RESET_COMPLETE " ); |
| 657 | |
| 658 | if(mask & CS_EVENT_PM_SUSPEND) |
| 659 | strcat( pBuf, "PM_SUSPEND " ); |
| 660 | |
| 661 | if(mask & CS_EVENT_PM_RESUME) |
| 662 | strcat( pBuf, "PM_RESUME " ); |
| 663 | |
| 664 | if(mask & CS_EVENT_INSERTION_REQUEST) |
| 665 | strcat( pBuf, "INSERTION_REQUEST " ); |
| 666 | |
| 667 | if(mask & CS_EVENT_EJECTION_REQUEST) |
| 668 | strcat( pBuf, "EJECTION_REQUEST " ); |
| 669 | |
| 670 | if(mask & CS_EVENT_MTD_REQUEST) |
| 671 | strcat( pBuf, "MTD_REQUEST " ); |
| 672 | |
| 673 | if(mask & CS_EVENT_ERASE_COMPLETE) |
| 674 | strcat( pBuf, "ERASE_COMPLETE " ); |
| 675 | |
| 676 | if(mask & CS_EVENT_REQUEST_ATTENTION) |
| 677 | strcat( pBuf, "REQUEST_ATTENTION " ); |
| 678 | |
| 679 | if(mask & CS_EVENT_CB_DETECT) |
| 680 | strcat( pBuf, "CB_DETECT " ); |
| 681 | |
| 682 | if(mask & CS_EVENT_3VCARD) |
| 683 | strcat( pBuf, "3VCARD " ); |
| 684 | |
| 685 | if(mask & CS_EVENT_XVCARD) |
| 686 | strcat( pBuf, "XVCARD " ); |
| 687 | |
| 688 | |
| 689 | if( *pBuf ) { |
| 690 | pBuf[strlen(pBuf) - 1] = '\0'; |
| 691 | } else { |
| 692 | if( mask != 0x0 ) { |
| 693 | sprintf( pBuf, "<<0x%08x>>", mask ); |
| 694 | } |
| 695 | } |
| 696 | |
| 697 | return pBuf; |
| 698 | } // DbgEvent |
| 699 | /*============================================================================*/ |
| 700 | |
| 701 | #endif /* DBG */ |