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[cobalt] add support for cobalt microservers (mips-based)
[openwrt.git] / package / broadcom-diag / src / diag.c
1 /*
2 * diag.c - GPIO interface driver for Broadcom boards
3 *
4 * Copyright (C) 2006 Mike Baker <mbm@openwrt.org>,
5 * Copyright (C) 2006-2007 Felix Fietkau <nbd@openwrt.org>
6 * Copyright (C) 2008 Andy Boyett <agb@openwrt.org>
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 *
22 */
23 #include <linux/module.h>
24 #include <linux/pci.h>
25 #include <linux/kmod.h>
26 #include <linux/proc_fs.h>
27 #include <linux/timer.h>
28 #include <linux/version.h>
29 #include <asm/uaccess.h>
30
31 #ifndef LINUX_2_4
32 #include <linux/workqueue.h>
33 #include <linux/skbuff.h>
34 #include <linux/netlink.h>
35 #include <net/sock.h>
36 extern struct sock *uevent_sock;
37 extern u64 uevent_next_seqnum(void);
38 #else
39 #include <linux/tqueue.h>
40 #define INIT_WORK INIT_TQUEUE
41 #define schedule_work schedule_task
42 #define work_struct tq_struct
43 #endif
44
45 #include "gpio.h"
46 #include "diag.h"
47 #define getvar(str) (nvram_get(str)?:"")
48
49 static inline int startswith (char *source, char *cmp) { return !strncmp(source,cmp,strlen(cmp)); }
50 static int fill_event(struct event_t *);
51 static unsigned int gpiomask = 0;
52 module_param(gpiomask, int, 0644);
53
54 enum {
55 /* Linksys */
56 WAP54GV1,
57 WAP54GV3,
58 WRT54GV1,
59 WRT54G,
60 WRTSL54GS,
61 WRT54G3G,
62 WRT350N,
63 WRT600N,
64 WRT600NV11,
65
66 /* ASUS */
67 WLHDD,
68 WL300G,
69 WL320GE,
70 WL330GE,
71 WL500G,
72 WL500GD,
73 WL500GP,
74 WL500GPV2,
75 WL500W,
76 WL520GC,
77 WL520GU,
78 ASUS_4702,
79 WL700GE,
80
81 /* Buffalo */
82 WBR2_G54,
83 WHR_G54S,
84 WHR_HP_G54,
85 WHR_G125,
86 WHR2_A54G54,
87 WLA2_G54L,
88 WZR_G300N,
89 WZR_RS_G54,
90 WZR_RS_G54HP,
91 BUFFALO_UNKNOWN,
92 BUFFALO_UNKNOWN_4710,
93
94 /* Siemens */
95 SE505V1,
96 SE505V2,
97
98 /* US Robotics */
99 USR5461,
100
101 /* Dell */
102 TM2300,
103 TM2300V2,
104
105 /* Motorola */
106 WE800G,
107 WR850GV1,
108 WR850GV2V3,
109 WR850GP,
110
111 /* Belkin */
112 BELKIN_UNKNOWN,
113
114 /* Netgear */
115 WGT634U,
116
117 /* Trendware */
118 TEW411BRPP,
119
120 /* SimpleTech */
121 STI_NAS,
122
123 /* D-Link */
124 DIR130,
125 DIR330,
126 DWL3150,
127
128 /* Sitecom */
129 WL105B,
130 };
131
132 static void __init bcm4780_init(void) {
133 int pin = 1 << 3;
134
135 /* Enables GPIO 3 that controls HDD and led power on ASUS WL-700gE */
136 printk(MODULE_NAME ": Spinning up HDD and enabling leds\n");
137 gpio_outen(pin, pin);
138 gpio_control(pin, 0);
139 gpio_out(pin, pin);
140
141 /* Wait 5s, so the HDD can spin up */
142 set_current_state(TASK_INTERRUPTIBLE);
143 schedule_timeout(HZ * 5);
144 }
145
146 static void __init bcm57xx_init(void) {
147 int pin = 1 << 2;
148
149 #ifndef LINUX_2_4
150 /* FIXME: switch comes up, but port mappings/vlans not right */
151 gpio_outen(pin, pin);
152 gpio_control(pin, 0);
153 gpio_out(pin, pin);
154 #endif
155 }
156
157 static struct platform_t __initdata platforms[] = {
158 /* Linksys */
159 [WAP54GV1] = {
160 .name = "Linksys WAP54G V1",
161 .buttons = {
162 { .name = "reset", .gpio = 1 << 0 },
163 },
164 .leds = {
165 { .name = "diag", .gpio = 1 << 3 },
166 { .name = "wlan", .gpio = 1 << 4 },
167 },
168 },
169 [WAP54GV3] = {
170 .name = "Linksys WAP54G V3",
171 .buttons = {
172 /* FIXME: verify this */
173 { .name = "reset", .gpio = 1 << 7 },
174 { .name = "ses", .gpio = 1 << 0 },
175 },
176 .leds = {
177 /* FIXME: diag? */
178 { .name = "ses", .gpio = 1 << 1 },
179 },
180 },
181 [WRT54GV1] = {
182 .name = "Linksys WRT54G V1.x",
183 .buttons = {
184 { .name = "reset", .gpio = 1 << 6 },
185 },
186 .leds = {
187 { .name = "diag", .gpio = 0x13 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
188 { .name = "dmz", .gpio = 0x12 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
189 },
190 },
191 [WRT54G] = {
192 .name = "Linksys WRT54G/GS/GL",
193 .buttons = {
194 { .name = "reset", .gpio = 1 << 6 },
195 { .name = "ses", .gpio = 1 << 4 },
196 },
197 .leds = {
198 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
199 { .name = "dmz", .gpio = 1 << 7, .polarity = REVERSE },
200 { .name = "ses_white", .gpio = 1 << 2, .polarity = REVERSE },
201 { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
202 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
203 },
204 },
205 [WRTSL54GS] = {
206 .name = "Linksys WRTSL54GS",
207 .buttons = {
208 { .name = "reset", .gpio = 1 << 6 },
209 { .name = "ses", .gpio = 1 << 4 },
210 },
211 .leds = {
212 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
213 { .name = "dmz", .gpio = 1 << 0, .polarity = REVERSE },
214 { .name = "ses_white", .gpio = 1 << 5, .polarity = REVERSE },
215 { .name = "ses_orange", .gpio = 1 << 7, .polarity = REVERSE },
216 },
217 },
218 [WRT54G3G] = {
219 .name = "Linksys WRT54G3G",
220 .buttons = {
221 { .name = "reset", .gpio = 1 << 6 },
222 { .name = "3g", .gpio = 1 << 4 },
223 },
224 .leds = {
225 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
226 { .name = "dmz", .gpio = 1 << 7, .polarity = REVERSE },
227 { .name = "3g_green", .gpio = 1 << 2, .polarity = NORMAL },
228 { .name = "3g_blue", .gpio = 1 << 3, .polarity = NORMAL },
229 { .name = "3g_blink", .gpio = 1 << 5, .polarity = NORMAL },
230 },
231 },
232 [WRT350N] = {
233 .name = "Linksys WRT350N",
234 .buttons = {
235 { .name = "reset", .gpio = 1 << 6 },
236 { .name = "ses", .gpio = 1 << 8 },
237 },
238 .leds = {
239 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
240 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
241 { .name = "ses_green", .gpio = 1 << 9, .polarity = REVERSE },
242 { .name = "usb_blink", .gpio = 1 << 10, .polarity = REVERSE },
243 { .name = "usb", .gpio = 1 << 11, .polarity = REVERSE },
244 },
245 .platform_init = bcm57xx_init,
246 },
247 [WRT600N] = {
248 .name = "Linksys WRT600N",
249 .buttons = {
250 { .name = "reset", .gpio = 1 << 6 },
251 { .name = "ses", .gpio = 1 << 7 },
252 },
253 .leds = {
254 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE }, // Power LED
255 { .name = "usb", .gpio = 1 << 3, .polarity = REVERSE }, // USB LED
256 { .name = "wl0_ses_amber", .gpio = 1 << 8, .polarity = REVERSE }, // 2.4Ghz LED Amber
257 { .name = "wl0_ses_green", .gpio = 1 << 9, .polarity = REVERSE }, // 2.4Ghz LED Green
258 { .name = "wl1_ses_amber", .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
259 { .name = "wl1_ses_green", .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
260 },
261 .platform_init = bcm57xx_init,
262 },
263 [WRT600NV11] = {
264 .name = "Linksys WRT600N V1.1",
265 .buttons = {
266 { .name = "reset", .gpio = 1 << 6 },
267 { .name = "ses", .gpio = 1 << 7 },
268 },
269 .leds = {
270 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE }, // Power LED
271 { .name = "usb", .gpio = 1 << 3, .polarity = REVERSE }, // USB LED
272 { .name = "wl0_ses_amber", .gpio = 1 << 8, .polarity = REVERSE }, // 2.4Ghz LED Amber
273 { .name = "wl0_ses_green", .gpio = 1 << 9, .polarity = REVERSE }, // 2.4Ghz LED Green
274 { .name = "wl1_ses_amber", .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
275 { .name = "wl1_ses_green", .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
276 },
277 .platform_init = bcm57xx_init,
278 },
279 /* Asus */
280 [WLHDD] = {
281 .name = "ASUS WL-HDD",
282 .buttons = {
283 { .name = "reset", .gpio = 1 << 6 },
284 },
285 .leds = {
286 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
287 { .name = "usb", .gpio = 1 << 2, .polarity = NORMAL },
288 },
289 },
290 [WL300G] = {
291 .name = "ASUS WL-300g",
292 .buttons = {
293 { .name = "reset", .gpio = 1 << 6 },
294 },
295 .leds = {
296 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
297 },
298 },
299 [WL320GE] = {
300 .name = "ASUS WL-320gE/WL-320gP",
301 .buttons = {
302 { .name = "reset", .gpio = 1 << 6 },
303 },
304 .leds = {
305 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
306 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE },
307 { .name = "link", .gpio = 1 << 11, .polarity = REVERSE },
308 },
309 },
310 [WL330GE] = {
311 .name = "ASUS WL-330gE",
312 .buttons = {
313 { .name = "reset", .gpio = 1 << 2 },
314 },
315 .leds = {
316 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
317 },
318 },
319 [WL500G] = {
320 .name = "ASUS WL-500g",
321 .buttons = {
322 { .name = "reset", .gpio = 1 << 6 },
323 },
324 .leds = {
325 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
326 },
327 },
328 [WL500GD] = {
329 .name = "ASUS WL-500g Deluxe",
330 .buttons = {
331 { .name = "reset", .gpio = 1 << 6 },
332 },
333 .leds = {
334 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
335 },
336 },
337 [WL500GP] = {
338 .name = "ASUS WL-500g Premium",
339 .buttons = {
340 { .name = "reset", .gpio = 1 << 0 },
341 { .name = "ses", .gpio = 1 << 4 },
342 },
343 .leds = {
344 { .name = "power", .gpio = 1 << 1, .polarity = REVERSE },
345 },
346 },
347 [WL500GPV2] = {
348 .name = "ASUS WL-500g Premium V2",
349 .buttons = {
350 { .name = "reset", .gpio = 1 << 2 },
351 { .name = "ses", .gpio = 1 << 3 },
352 },
353 .leds = {
354 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
355 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
356 },
357 },
358 [WL500W] = {
359 .name = "ASUS WL-500W",
360 .buttons = {
361 { .name = "reset", .gpio = 1 << 6 },
362 { .name = "ses", .gpio = 1 << 7 },
363 },
364 .leds = {
365 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
366 },
367 },
368 [WL520GC] = {
369 .name = "ASUS WL-520GC",
370 .buttons = {
371 { .name = "reset", .gpio = 1 << 2 },
372 { .name = "ses", .gpio = 1 << 3 },
373 },
374 .leds = {
375 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
376 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
377 },
378 },
379 [WL520GU] = {
380 .name = "ASUS WL-520gU",
381 .buttons = {
382 { .name = "reset", .gpio = 1 << 2 },
383 { .name = "ses", .gpio = 1 << 3 },
384 },
385 .leds = {
386 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
387 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
388 },
389 },
390 [ASUS_4702] = {
391 .name = "ASUS (unknown, BCM4702)",
392 .buttons = {
393 { .name = "reset", .gpio = 1 << 6 },
394 },
395 .leds = {
396 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
397 },
398 },
399 [WL700GE] = {
400 .name = "ASUS WL-700gE",
401 .buttons = {
402 { .name = "reset", .gpio = 1 << 7 }, // on back, hardwired, always resets device regardless OS state
403 { .name = "ses", .gpio = 1 << 4 }, // on back, actual name ezsetup
404 { .name = "power", .gpio = 1 << 0 }, // on front
405 { .name = "copy", .gpio = 1 << 6 }, // on front
406 },
407 .leds = {
408 #if 0
409 // GPIO that controls power led also enables/disables some essential functions
410 // - power to HDD
411 // - switch leds
412 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL }, // actual name power
413 #endif
414 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
415 },
416 .platform_init = bcm4780_init,
417 },
418 /* Buffalo */
419 [WHR_G54S] = {
420 .name = "Buffalo WHR-G54S",
421 .buttons = {
422 { .name = "reset", .gpio = 1 << 4 },
423 { .name = "bridge", .gpio = 1 << 5 },
424 { .name = "ses", .gpio = 1 << 0 },
425 },
426 .leds = {
427 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
428 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
429 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
430 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
431 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
432 },
433 },
434 [WBR2_G54] = {
435 .name = "Buffalo WBR2-G54",
436 /* FIXME: verify */
437 .buttons = {
438 { .name = "reset", .gpio = 1 << 7 },
439 },
440 .leds = {
441 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
442 },
443 },
444 [WHR_HP_G54] = {
445 .name = "Buffalo WHR-HP-G54",
446 .buttons = {
447 { .name = "reset", .gpio = 1 << 4 },
448 { .name = "bridge", .gpio = 1 << 5 },
449 { .name = "ses", .gpio = 1 << 0 },
450 },
451 .leds = {
452 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
453 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
454 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
455 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
456 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
457 },
458 },
459 [WHR_G125] = {
460 .name = "Buffalo WHR-G125",
461 .buttons = {
462 { .name = "reset", .gpio = 1 << 4 },
463 { .name = "bridge", .gpio = 1 << 5 },
464 { .name = "ses", .gpio = 1 << 0 },
465 },
466 .leds = {
467 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
468 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
469 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
470 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
471 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
472 },
473 },
474 [WHR2_A54G54] = {
475 .name = "Buffalo WHR2-A54G54",
476 .buttons = {
477 { .name = "reset", .gpio = 1 << 4 },
478 },
479 .leds = {
480 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
481 },
482 },
483 [WLA2_G54L] = {
484 .name = "Buffalo WLA2-G54L",
485 /* FIXME: verify */
486 .buttons = {
487 { .name = "reset", .gpio = 1 << 7 },
488 },
489 .leds = {
490 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
491 },
492 },
493 [WZR_G300N] = {
494 .name = "Buffalo WZR-G300N",
495 .buttons = {
496 { .name = "reset", .gpio = 1 << 4 },
497 },
498 .leds = {
499 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
500 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
501 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
502 },
503 },
504 [WZR_RS_G54] = {
505 .name = "Buffalo WZR-RS-G54",
506 .buttons = {
507 { .name = "ses", .gpio = 1 << 0 },
508 { .name = "reset", .gpio = 1 << 4 },
509 },
510 .leds = {
511 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
512 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
513 { .name = "vpn", .gpio = 1 << 1, .polarity = REVERSE },
514 },
515 },
516 [WZR_RS_G54HP] = {
517 .name = "Buffalo WZR-RS-G54HP",
518 .buttons = {
519 { .name = "ses", .gpio = 1 << 0 },
520 { .name = "reset", .gpio = 1 << 4 },
521 },
522 .leds = {
523 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
524 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
525 { .name = "vpn", .gpio = 1 << 1, .polarity = REVERSE },
526 },
527 },
528 [BUFFALO_UNKNOWN] = {
529 .name = "Buffalo (unknown)",
530 .buttons = {
531 { .name = "reset", .gpio = 1 << 7 },
532 },
533 .leds = {
534 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
535 },
536 },
537 [BUFFALO_UNKNOWN_4710] = {
538 .name = "Buffalo (unknown, BCM4710)",
539 .buttons = {
540 { .name = "reset", .gpio = 1 << 4 },
541 },
542 .leds = {
543 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
544 },
545 },
546 /* Siemens */
547 [SE505V1] = {
548 .name = "Siemens SE505 V1",
549 .buttons = {
550 /* No usable buttons */
551 },
552 .leds = {
553 // { .name = "power", .gpio = 1 << 0 .polarity = REVERSE }, // Usable when retrofitting D26 (?)
554 { .name = "dmz", .gpio = 1 << 4, .polarity = REVERSE }, // actual name WWW
555 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
556 },
557 },
558 [SE505V2] = {
559 .name = "Siemens SE505 V2",
560 .buttons = {
561 /* No usable buttons */
562 },
563 .leds = {
564 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
565 { .name = "dmz", .gpio = 1 << 0, .polarity = REVERSE }, // actual name WWW
566 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
567 },
568 },
569 /* US Robotics */
570 [USR5461] = {
571 .name = "U.S. Robotics USR5461",
572 .buttons = {
573 /* No usable buttons */
574 },
575 .leds = {
576 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
577 { .name = "printer", .gpio = 1 << 1, .polarity = REVERSE },
578 },
579 },
580 /* Dell */
581 [TM2300] = {
582 .name = "Dell TrueMobile 2300",
583 .buttons = {
584 { .name = "reset", .gpio = 1 << 0 },
585 },
586 .leds = {
587 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
588 { .name = "power", .gpio = 1 << 7, .polarity = REVERSE },
589 },
590 },
591 [TM2300V2] = {
592 .name = "Dell TrueMobile 2300 v2",
593 .buttons = {
594 { .name = "reset", .gpio = 1 << 0 },
595 },
596 .leds = {
597 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
598 { .name = "power", .gpio = 1 << 7, .polarity = REVERSE },
599 },
600 },
601 /* Motorola */
602 [WE800G] = {
603 .name = "Motorola WE800G",
604 .buttons = {
605 { .name = "reset", .gpio = 1 << 0 },
606 },
607 .leds = {
608 { .name = "power", .gpio = 1 << 4, .polarity = NORMAL },
609 { .name = "diag", .gpio = 1 << 2, .polarity = REVERSE },
610 { .name = "wlan_amber", .gpio = 1 << 1, .polarity = NORMAL },
611 },
612 },
613 [WR850GV1] = {
614 .name = "Motorola WR850G V1",
615 .buttons = {
616 { .name = "reset", .gpio = 1 << 0 },
617 },
618 .leds = {
619 { .name = "power", .gpio = 1 << 4, .polarity = NORMAL },
620 { .name = "diag", .gpio = 1 << 3, .polarity = REVERSE },
621 { .name = "dmz", .gpio = 1 << 6, .polarity = NORMAL },
622 { .name = "wlan_red", .gpio = 1 << 5, .polarity = REVERSE },
623 { .name = "wlan_green", .gpio = 1 << 7, .polarity = REVERSE },
624 },
625 },
626 [WR850GV2V3] = {
627 .name = "Motorola WR850G V2/V3",
628 .buttons = {
629 { .name = "reset", .gpio = 1 << 5 },
630 },
631 .leds = {
632 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
633 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
634 { .name = "wan", .gpio = 1 << 6, .polarity = INPUT },
635 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
636 },
637 },
638 [WR850GP] = {
639 .name = "Motorola WR850GP",
640 .buttons = {
641 { .name = "reset", .gpio = 1 << 5 },
642 },
643 .leds = {
644 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
645 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
646 { .name = "dmz", .gpio = 1 << 6, .polarity = REVERSE },
647 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
648 },
649 },
650
651 /* Belkin */
652 [BELKIN_UNKNOWN] = {
653 .name = "Belkin (unknown)",
654 /* FIXME: verify & add detection */
655 .buttons = {
656 { .name = "reset", .gpio = 1 << 7 },
657 },
658 .leds = {
659 { .name = "power", .gpio = 1 << 5, .polarity = NORMAL },
660 { .name = "wlan", .gpio = 1 << 3, .polarity = NORMAL },
661 { .name = "connected", .gpio = 1 << 0, .polarity = NORMAL },
662 },
663 },
664 /* Netgear */
665 [WGT634U] = {
666 .name = "Netgear WGT634U",
667 .buttons = {
668 { .name = "reset", .gpio = 1 << 2 },
669 },
670 .leds = {
671 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL },
672 },
673 },
674 /* Trendware */
675 [TEW411BRPP] = {
676 .name = "Trendware TEW411BRP+",
677 .buttons = {
678 { /* No usable buttons */ },
679 },
680 .leds = {
681 { .name = "power", .gpio = 1 << 7, .polarity = NORMAL },
682 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL },
683 { .name = "bridge", .gpio = 1 << 6, .polarity = NORMAL },
684 },
685 },
686 /* SimpleTech */
687 [STI_NAS] = {
688 .name = "SimpleTech SimpleShare NAS",
689 .buttons = {
690 { .name = "reset", .gpio = 1 << 7 }, // on back, hardwired, always resets device regardless OS state
691 { .name = "power", .gpio = 1 << 0 }, // on back
692 },
693 .leds = {
694 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
695 },
696 .platform_init = bcm4780_init,
697 },
698 /* D-Link */
699 [DIR130] = {
700 .name = "D-Link DIR-130",
701 .buttons = {
702 { .name = "reset", .gpio = 1 << 3},
703 { .name = "reserved", .gpio = 1 << 7},
704 },
705 .leds = {
706 { .name = "diag", .gpio = 1 << 0},
707 { .name = "blue", .gpio = 1 << 6},
708 },
709 },
710 [DIR330] = {
711 .name = "D-Link DIR-330",
712 .buttons = {
713 { .name = "reset", .gpio = 1 << 3},
714 { .name = "reserved", .gpio = 1 << 7},
715 },
716 .leds = {
717 { .name = "diag", .gpio = 1 << 0},
718 { .name = "usb", .gpio = 1 << 4},
719 { .name = "blue", .gpio = 1 << 6},
720 },
721 },
722 [DWL3150] = {
723 .name = "D-Link DWL-3150",
724 .buttons = {
725 { .name = "reset", .gpio = 1 << 7},
726 },
727 .leds = {
728 { .name = "diag", .gpio = 1 << 2},
729 { .name = "status", .gpio = 1 << 1},
730 },
731 },
732 /* Double check */
733 [WL105B] = {
734 .name = "Sitecom WL-105b",
735 .buttons = {
736 { .name = "reset", .gpio = 1 << 10},
737 },
738 .leds = {
739 { .name = "wlan", .gpio = 1 << 4},
740 { .name = "power", .gpio = 1 << 3},
741 },
742 },
743 };
744
745 static struct platform_t __init *platform_detect(void)
746 {
747 char *boardnum, *boardtype, *buf;
748
749 if (strcmp(getvar("nvram_type"), "cfe") == 0)
750 return &platforms[WGT634U];
751
752 /* Look for a model identifier */
753
754 /* Based on "model_name" */
755 if ((buf = nvram_get("model_name"))) {
756 if (!strcmp(buf, "DIR-130"))
757 return &platforms[DIR130];
758 if (!strcmp(buf, "DIR-330"))
759 return &platforms[DIR330];
760 }
761
762 /* Based on "model_no" */
763 if ((buf = nvram_get("model_no"))) {
764 if (startswith(buf,"WL700")) /* WL700* */
765 return &platforms[WL700GE];
766 }
767
768 /* Based on "hardware_version" */
769 if ((buf = nvram_get("hardware_version"))) {
770 if (startswith(buf,"WL500GPV2-")) /* WL500GPV2-* */
771 return &platforms[WL500GPV2];
772 if (startswith(buf,"WL520GC-")) /* WL520GU-* */
773 return &platforms[WL520GC];
774 if (startswith(buf,"WL520GU-")) /* WL520GU-* */
775 return &platforms[WL520GU];
776 if (startswith(buf,"WL330GE-")) /* WL330GE-* */
777 return &platforms[WL330GE];
778 }
779
780 /* Based on "ModelId" */
781 if ((buf = nvram_get("ModelId"))) {
782 if (!strcmp(buf, "WR850GP"))
783 return &platforms[WR850GP];
784 if (!strcmp(buf, "WX-5565") && !strcmp(getvar("boardtype"),"bcm94710ap"))
785 return &platforms[TM2300]; /* Dell TrueMobile 2300 */
786 if (startswith(buf,"WE800G")) /* WE800G* */
787 return &platforms[WE800G];
788 }
789
790 /* Buffalo */
791 if ((buf = (nvram_get("melco_id") ?: nvram_get("buffalo_id")))) {
792 /* Buffalo hardware, check id for specific hardware matches */
793 if (!strcmp(buf, "29bb0332"))
794 return &platforms[WBR2_G54];
795 if (!strcmp(buf, "29129"))
796 return &platforms[WLA2_G54L];
797 if (!strcmp(buf, "30189"))
798 return &platforms[WHR_HP_G54];
799 if (!strcmp(buf, "32093"))
800 return &platforms[WHR_G125];
801 if (!strcmp(buf, "30182"))
802 return &platforms[WHR_G54S];
803 if (!strcmp(buf, "290441dd"))
804 return &platforms[WHR2_A54G54];
805 if (!strcmp(buf, "31120"))
806 return &platforms[WZR_G300N];
807 if (!strcmp(buf, "30083"))
808 return &platforms[WZR_RS_G54];
809 if (!strcmp(buf, "30103"))
810 return &platforms[WZR_RS_G54HP];
811 }
812
813 /* no easy model number, attempt to guess */
814 boardnum = getvar("boardnum");
815 boardtype = getvar("boardtype");
816
817 if (!strcmp(boardnum, "20070615")) { /* Linksys WRT600N v1/V1.1 */
818 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0") && !strcmp(getvar("switch_type"),"BCM5395"))
819 return &platforms[WRT600NV11];
820
821 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0"))
822 return &platforms[WRT600N];
823 }
824
825 if (startswith(getvar("pmon_ver"), "CFE")) {
826 /* CFE based - newer hardware */
827 if (!strcmp(boardnum, "42")) { /* Linksys */
828 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "1"))
829 return &platforms[WRT350N];
830
831 if (!strcmp(boardtype, "0x0101") && !strcmp(getvar("boot_ver"), "v3.6"))
832 return &platforms[WRT54G3G];
833
834 if (!strcmp(getvar("et1phyaddr"),"5") && !strcmp(getvar("et1mdcport"), "1"))
835 return &platforms[WRTSL54GS];
836
837 /* default to WRT54G */
838 return &platforms[WRT54G];
839 }
840
841 if (!strcmp(boardnum, "44") || !strcmp(boardnum, "44\r")) {
842 if (!strcmp(boardtype,"0x0101") || !strcmp(boardtype, "0x0101\r"))
843 return &platforms[TM2300V2]; /* Dell TrueMobile 2300 v2 */
844 }
845
846 if (!strcmp(boardnum, "45")) { /* ASUS */
847 if (!strcmp(boardtype,"0x042f"))
848 return &platforms[WL500GP];
849 else if (!strcmp(boardtype,"0x0472"))
850 return &platforms[WL500W];
851 else if (!strcmp(boardtype,"0x467"))
852 return &platforms[WL320GE];
853 else
854 return &platforms[WL500GD];
855 }
856
857 if (!strcmp(boardnum, "10496"))
858 return &platforms[USR5461];
859
860 if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */
861 return &platforms[SE505V2];
862
863 } else { /* PMON based - old stuff */
864 if ((simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 9) &&
865 (simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 30)) {
866 return &platforms[WR850GV1];
867 }
868 if (startswith(boardtype, "bcm94710dev")) {
869 if (!strcmp(boardnum, "42"))
870 return &platforms[WRT54GV1];
871 if (simple_strtoul(boardnum, NULL, 0) == 2)
872 return &platforms[WAP54GV1];
873 }
874 if (startswith(getvar("hardware_version"), "WL500-"))
875 return &platforms[WL500G];
876 if (startswith(getvar("hardware_version"), "WL300-")) {
877 /* Either WL-300g or WL-HDD, do more extensive checks */
878 if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
879 (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 1))
880 return &platforms[WLHDD];
881 if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
882 (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 10))
883 return &platforms[WL300G];
884 }
885 /* Sitecom WL-105b */
886 if (startswith(boardnum, "2") && simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 1)
887 return &platforms[WL105B];
888
889 /* unknown asus stuff, probably bcm4702 */
890 if (startswith(boardnum, "asusX"))
891 return &platforms[ASUS_4702];
892 }
893
894 if (buf || !strcmp(boardnum, "00")) {/* probably buffalo */
895 if (startswith(boardtype, "bcm94710ap"))
896 return &platforms[BUFFALO_UNKNOWN_4710];
897 else
898 return &platforms[BUFFALO_UNKNOWN];
899 }
900
901 if (startswith(getvar("CFEver"), "MotoWRv2") ||
902 startswith(getvar("CFEver"), "MotoWRv3") ||
903 !strcmp(getvar("MOTO_BOARD_TYPE"), "WR_FEM1")) {
904
905 return &platforms[WR850GV2V3];
906 }
907
908 if (!strcmp(boardnum, "44") && !strcmp(getvar("boardflags"),"0x0388")) { /* Trendware TEW-411BRP+ */
909 return &platforms[TEW411BRPP];
910 }
911
912 if (startswith(boardnum, "04FN52")) /* SimpleTech SimpleShare */
913 return &platforms[STI_NAS];
914
915 if (!strcmp(getvar("boardnum"), "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
916 return &platforms[DWL3150];
917
918 /* not found */
919 return NULL;
920 }
921
922 static void register_buttons(struct button_t *b)
923 {
924 for (; b->name; b++)
925 platform.button_mask |= b->gpio;
926
927 platform.button_mask &= ~gpiomask;
928
929 gpio_outen(platform.button_mask, 0);
930 gpio_control(platform.button_mask, 0);
931 platform.button_polarity = gpio_in() & platform.button_mask;
932 gpio_intpolarity(platform.button_mask, platform.button_polarity);
933 gpio_setintmask(platform.button_mask, platform.button_mask);
934
935 gpio_set_irqenable(1, button_handler);
936 }
937
938 static void unregister_buttons(struct button_t *b)
939 {
940 gpio_setintmask(platform.button_mask, 0);
941
942 gpio_set_irqenable(0, button_handler);
943 }
944
945
946 #ifndef LINUX_2_4
947 static void add_msg(struct event_t *event, char *msg, int argv)
948 {
949 char *s;
950
951 if (argv)
952 return;
953
954 s = skb_put(event->skb, strlen(msg) + 1);
955 strcpy(s, msg);
956 }
957
958 static void hotplug_button(struct work_struct *work)
959 {
960 struct event_t *event = container_of(work, struct event_t, wq);
961 char *s;
962
963 if (!uevent_sock)
964 return;
965
966 event->skb = alloc_skb(2048, GFP_KERNEL);
967
968 s = skb_put(event->skb, strlen(event->action) + 2);
969 sprintf(s, "%s@", event->action);
970 fill_event(event);
971
972 NETLINK_CB(event->skb).dst_group = 1;
973 netlink_broadcast(uevent_sock, event->skb, 0, 1, GFP_KERNEL);
974
975 kfree(event);
976 }
977
978 #else /* !LINUX_2_4 */
979 static inline char *kzalloc(unsigned int size, unsigned int gfp)
980 {
981 char *p;
982
983 p = kmalloc(size, gfp);
984 if (p == NULL)
985 return NULL;
986
987 memset(p, 0, size);
988
989 return p;
990 }
991
992 static void add_msg(struct event_t *event, char *msg, int argv)
993 {
994 if (argv)
995 event->argv[event->anr++] = event->scratch;
996 else
997 event->envp[event->enr++] = event->scratch;
998
999 event->scratch += sprintf(event->scratch, "%s", msg) + 1;
1000 }
1001
1002 static void hotplug_button(struct event_t *event)
1003 {
1004 char *scratch = kzalloc(256, GFP_KERNEL);
1005 event->scratch = scratch;
1006
1007 add_msg(event, hotplug_path, 1);
1008 add_msg(event, "button", 1);
1009 fill_event(event);
1010 call_usermodehelper (event->argv[0], event->argv, event->envp);
1011 kfree(scratch);
1012 kfree(event);
1013 }
1014 #endif /* !LINUX_2_4 */
1015
1016 static int fill_event (struct event_t *event)
1017 {
1018 static char buf[128];
1019
1020 add_msg(event, "HOME=/", 0);
1021 add_msg(event, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
1022 add_msg(event, "SUBSYSTEM=button", 0);
1023 snprintf(buf, 128, "ACTION=%s", event->action);
1024 add_msg(event, buf, 0);
1025 snprintf(buf, 128, "BUTTON=%s", event->name);
1026 add_msg(event, buf, 0);
1027 snprintf(buf, 128, "SEEN=%ld", event->seen);
1028 add_msg(event, buf, 0);
1029 #ifndef LINUX_2_4
1030 snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
1031 add_msg(event, buf, 0);
1032 #endif
1033
1034 return 0;
1035 }
1036
1037
1038 #ifndef LINUX_2_4
1039 static irqreturn_t button_handler(int irq, void *dev_id)
1040 #else
1041 static irqreturn_t button_handler(int irq, void *dev_id, struct pt_regs *regs)
1042 #endif
1043 {
1044 struct button_t *b;
1045 u32 in, changed;
1046
1047 in = gpio_in() & platform.button_mask;
1048 gpio_intpolarity(platform.button_mask, in);
1049 changed = platform.button_polarity ^ in;
1050 platform.button_polarity = in;
1051
1052 changed &= ~gpio_outen(0, 0);
1053
1054 for (b = platform.buttons; b->name; b++) {
1055 struct event_t *event;
1056
1057 if (!(b->gpio & changed)) continue;
1058
1059 b->pressed ^= 1;
1060
1061 if ((event = (struct event_t *)kzalloc (sizeof(struct event_t), GFP_ATOMIC))) {
1062 event->seen = (jiffies - b->seen)/HZ;
1063 event->name = b->name;
1064 event->action = b->pressed ? "pressed" : "released";
1065 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
1066 INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
1067 #else
1068 INIT_WORK(&event->wq, (void *)(void *)hotplug_button, (void *)event);
1069 #endif
1070 schedule_work(&event->wq);
1071 }
1072
1073 b->seen = jiffies;
1074 }
1075 return IRQ_HANDLED;
1076 }
1077
1078 static void register_leds(struct led_t *l)
1079 {
1080 struct proc_dir_entry *p;
1081 u32 mask = 0;
1082 u32 oe_mask = 0;
1083 u32 val = 0;
1084
1085 leds = proc_mkdir("led", diag);
1086 if (!leds)
1087 return;
1088
1089 for(; l->name; l++) {
1090 if (l->gpio & gpiomask)
1091 continue;
1092
1093 if (l->gpio & GPIO_TYPE_EXTIF) {
1094 l->state = 0;
1095 set_led_extif(l);
1096 } else {
1097 if (l->polarity != INPUT) oe_mask |= l->gpio;
1098 mask |= l->gpio;
1099 val |= (l->polarity == NORMAL)?0:l->gpio;
1100 }
1101
1102 if (l->polarity == INPUT) continue;
1103
1104 if ((p = create_proc_entry(l->name, S_IRUSR, leds))) {
1105 l->proc.type = PROC_LED;
1106 l->proc.ptr = l;
1107 p->data = (void *) &l->proc;
1108 p->proc_fops = &diag_proc_fops;
1109 }
1110 }
1111
1112 gpio_outen(mask, oe_mask);
1113 gpio_control(mask, 0);
1114 gpio_out(mask, val);
1115 gpio_setintmask(mask, 0);
1116 }
1117
1118 static void unregister_leds(struct led_t *l)
1119 {
1120 for(; l->name; l++)
1121 remove_proc_entry(l->name, leds);
1122
1123 remove_proc_entry("led", diag);
1124 }
1125
1126 static void set_led_extif(struct led_t *led)
1127 {
1128 gpio_set_extif(led->gpio, led->state);
1129 }
1130
1131 static void led_flash(unsigned long dummy) {
1132 struct led_t *l;
1133 u32 mask = 0;
1134 u8 extif_blink = 0;
1135
1136 for (l = platform.leds; l->name; l++) {
1137 if (l->flash) {
1138 if (l->gpio & GPIO_TYPE_EXTIF) {
1139 extif_blink = 1;
1140 l->state = !l->state;
1141 set_led_extif(l);
1142 } else {
1143 mask |= l->gpio;
1144 }
1145 }
1146 }
1147
1148 mask &= ~gpiomask;
1149 if (mask) {
1150 u32 val = ~gpio_in();
1151
1152 gpio_outen(mask, mask);
1153 gpio_control(mask, 0);
1154 gpio_out(mask, val);
1155 }
1156 if (mask || extif_blink) {
1157 mod_timer(&led_timer, jiffies + FLASH_TIME);
1158 }
1159 }
1160
1161 static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t *ppos)
1162 {
1163 #ifdef LINUX_2_4
1164 struct inode *inode = file->f_dentry->d_inode;
1165 struct proc_dir_entry *dent = inode->u.generic_ip;
1166 #else
1167 struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
1168 #endif
1169 char *page;
1170 int len = 0;
1171
1172 if ((page = kmalloc(1024, GFP_KERNEL)) == NULL)
1173 return -ENOBUFS;
1174
1175 if (dent->data != NULL) {
1176 struct prochandler_t *handler = (struct prochandler_t *) dent->data;
1177 switch (handler->type) {
1178 case PROC_LED: {
1179 struct led_t * led = (struct led_t *) handler->ptr;
1180 if (led->flash) {
1181 len = sprintf(page, "f\n");
1182 } else {
1183 if (led->gpio & GPIO_TYPE_EXTIF) {
1184 len = sprintf(page, "%d\n", led->state);
1185 } else {
1186 u32 in = (gpio_in() & led->gpio ? 1 : 0);
1187 u8 p = (led->polarity == NORMAL ? 0 : 1);
1188 len = sprintf(page, "%d\n", ((in ^ p) ? 1 : 0));
1189 }
1190 }
1191 break;
1192 }
1193 case PROC_MODEL:
1194 len = sprintf(page, "%s\n", platform.name);
1195 break;
1196 case PROC_GPIOMASK:
1197 len = sprintf(page, "0x%04x\n", gpiomask);
1198 break;
1199 }
1200 }
1201 len += 1;
1202
1203 if (*ppos < len) {
1204 len = min_t(int, len - *ppos, count);
1205 if (copy_to_user(buf, (page + *ppos), len)) {
1206 kfree(page);
1207 return -EFAULT;
1208 }
1209 *ppos += len;
1210 } else {
1211 len = 0;
1212 }
1213
1214 kfree(page);
1215 return len;
1216 }
1217
1218
1219 static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
1220 {
1221 #ifdef LINUX_2_4
1222 struct inode *inode = file->f_dentry->d_inode;
1223 struct proc_dir_entry *dent = inode->u.generic_ip;
1224 #else
1225 struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
1226 #endif
1227 char *page;
1228 int ret = -EINVAL;
1229
1230 if ((page = kmalloc(count + 1, GFP_KERNEL)) == NULL)
1231 return -ENOBUFS;
1232
1233 if (copy_from_user(page, buf, count)) {
1234 kfree(page);
1235 return -EINVAL;
1236 }
1237 page[count] = 0;
1238
1239 if (dent->data != NULL) {
1240 struct prochandler_t *handler = (struct prochandler_t *) dent->data;
1241 switch (handler->type) {
1242 case PROC_LED: {
1243 struct led_t *led = (struct led_t *) handler->ptr;
1244 int p = (led->polarity == NORMAL ? 0 : 1);
1245
1246 if (page[0] == 'f') {
1247 led->flash = 1;
1248 led_flash(0);
1249 } else {
1250 led->flash = 0;
1251 if (led->gpio & GPIO_TYPE_EXTIF) {
1252 led->state = p ^ ((page[0] == '1') ? 1 : 0);
1253 set_led_extif(led);
1254 } else {
1255 gpio_outen(led->gpio, led->gpio);
1256 gpio_control(led->gpio, 0);
1257 gpio_out(led->gpio, ((p ^ (page[0] == '1')) ? led->gpio : 0));
1258 }
1259 }
1260 break;
1261 }
1262 case PROC_GPIOMASK:
1263 gpiomask = simple_strtoul(page, NULL, 0);
1264
1265 if (platform.buttons) {
1266 unregister_buttons(platform.buttons);
1267 register_buttons(platform.buttons);
1268 }
1269
1270 if (platform.leds) {
1271 unregister_leds(platform.leds);
1272 register_leds(platform.leds);
1273 }
1274 break;
1275 }
1276 ret = count;
1277 }
1278
1279 kfree(page);
1280 return ret;
1281 }
1282
1283 static int __init diag_init(void)
1284 {
1285 static struct proc_dir_entry *p;
1286 static struct platform_t *detected;
1287
1288 detected = platform_detect();
1289 if (!detected) {
1290 printk(MODULE_NAME ": Router model not detected.\n");
1291 return -ENODEV;
1292 }
1293 memcpy(&platform, detected, sizeof(struct platform_t));
1294
1295 printk(MODULE_NAME ": Detected '%s'\n", platform.name);
1296 if (platform.platform_init != NULL) {
1297 platform.platform_init();
1298 }
1299
1300 if (!(diag = proc_mkdir("diag", NULL))) {
1301 printk(MODULE_NAME ": proc_mkdir on /proc/diag failed\n");
1302 return -EINVAL;
1303 }
1304
1305 if ((p = create_proc_entry("model", S_IRUSR, diag))) {
1306 p->data = (void *) &proc_model;
1307 p->proc_fops = &diag_proc_fops;
1308 }
1309
1310 if ((p = create_proc_entry("gpiomask", S_IRUSR | S_IWUSR, diag))) {
1311 p->data = (void *) &proc_gpiomask;
1312 p->proc_fops = &diag_proc_fops;
1313 }
1314
1315 if (platform.buttons)
1316 register_buttons(platform.buttons);
1317
1318 if (platform.leds)
1319 register_leds(platform.leds);
1320
1321 return 0;
1322 }
1323
1324 static void __exit diag_exit(void)
1325 {
1326 del_timer(&led_timer);
1327
1328 if (platform.buttons)
1329 unregister_buttons(platform.buttons);
1330
1331 if (platform.leds)
1332 unregister_leds(platform.leds);
1333
1334 remove_proc_entry("model", diag);
1335 remove_proc_entry("gpiomask", diag);
1336 remove_proc_entry("diag", NULL);
1337 }
1338
1339 module_init(diag_init);
1340 module_exit(diag_exit);
1341
1342 MODULE_AUTHOR("Mike Baker, Felix Fietkau / OpenWrt.org");
1343 MODULE_LICENSE("GPL");
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