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[openwrt/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 WAP54GV2,
58 WAP54GV3,
59 WRT54GV1,
60 WRT54G,
61 WRTSL54GS,
62 WRT54G3G,
63 WRT350N,
64 WRT600N,
65 WRT600NV11,
66
67 /* ASUS */
68 WLHDD,
69 WL300G,
70 WL320GE,
71 WL330GE,
72 WL500G,
73 WL500GD,
74 WL500GP,
75 WL500GPV2,
76 WL500W,
77 WL520GC,
78 WL520GU,
79 ASUS_4702,
80 WL700GE,
81
82 /* Buffalo */
83 WBR2_G54,
84 WHR_G54S,
85 WHR_HP_G54,
86 WHR_G125,
87 WHR2_A54G54,
88 WLA2_G54L,
89 WZR_G300N,
90 WZR_RS_G54,
91 WZR_RS_G54HP,
92 BUFFALO_UNKNOWN,
93 BUFFALO_UNKNOWN_4710,
94
95 /* Siemens */
96 SE505V1,
97 SE505V2,
98
99 /* US Robotics */
100 USR5461,
101
102 /* Dell */
103 TM2300,
104 TM2300V2,
105
106 /* Motorola */
107 WE800G,
108 WR850GV1,
109 WR850GV2V3,
110 WR850GP,
111
112 /* Belkin */
113 BELKIN_UNKNOWN,
114
115 /* Netgear */
116 WGT634U,
117
118 /* Trendware */
119 TEW411BRPP,
120
121 /* SimpleTech */
122 STI_NAS,
123
124 /* D-Link */
125 DIR130,
126 DIR330,
127 DWL3150,
128
129 /* Sitecom */
130 WL105B,
131 };
132
133 static void __init bcm4780_init(void) {
134 int pin = 1 << 3;
135
136 /* Enables GPIO 3 that controls HDD and led power on ASUS WL-700gE */
137 printk(MODULE_NAME ": Spinning up HDD and enabling leds\n");
138 gpio_outen(pin, pin);
139 gpio_control(pin, 0);
140 gpio_out(pin, pin);
141
142 /* Wait 5s, so the HDD can spin up */
143 set_current_state(TASK_INTERRUPTIBLE);
144 schedule_timeout(HZ * 5);
145 }
146
147 static void __init bcm57xx_init(void) {
148 int pin = 1 << 2;
149
150 #ifndef LINUX_2_4
151 /* FIXME: switch comes up, but port mappings/vlans not right */
152 gpio_outen(pin, pin);
153 gpio_control(pin, 0);
154 gpio_out(pin, pin);
155 #endif
156 }
157
158 static struct platform_t __initdata platforms[] = {
159 /* Linksys */
160 [WAP54GV1] = {
161 .name = "Linksys WAP54G V1",
162 .buttons = {
163 { .name = "reset", .gpio = 1 << 0 },
164 },
165 .leds = {
166 { .name = "diag", .gpio = 1 << 3 },
167 { .name = "wlan", .gpio = 1 << 4 },
168 },
169 },
170 [WAP54GV2] = {
171 .name = "Linksys WAP54G V2",
172 .buttons = {
173 { .name = "reset", .gpio = 1 << 0 },
174 },
175 .leds = {
176 { .name = "wlan", .gpio = 1 << 5, .polarity = REVERSE },
177 /* GPIO 6 is b44 (eth0, LAN) PHY power */
178 },
179 },
180 [WAP54GV3] = {
181 .name = "Linksys WAP54G V3",
182 .buttons = {
183 /* FIXME: verify this */
184 { .name = "reset", .gpio = 1 << 7 },
185 { .name = "ses", .gpio = 1 << 0 },
186 },
187 .leds = {
188 /* FIXME: diag? */
189 { .name = "ses", .gpio = 1 << 1 },
190 },
191 },
192 [WRT54GV1] = {
193 .name = "Linksys WRT54G V1.x",
194 .buttons = {
195 { .name = "reset", .gpio = 1 << 6 },
196 },
197 .leds = {
198 { .name = "diag", .gpio = 0x13 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
199 { .name = "dmz", .gpio = 0x12 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
200 },
201 },
202 [WRT54G] = {
203 .name = "Linksys WRT54G/GS/GL",
204 .buttons = {
205 { .name = "reset", .gpio = 1 << 6 },
206 { .name = "ses", .gpio = 1 << 4 },
207 },
208 .leds = {
209 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
210 { .name = "dmz", .gpio = 1 << 7, .polarity = REVERSE },
211 { .name = "ses_white", .gpio = 1 << 2, .polarity = REVERSE },
212 { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
213 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
214 },
215 },
216 [WRTSL54GS] = {
217 .name = "Linksys WRTSL54GS",
218 .buttons = {
219 { .name = "reset", .gpio = 1 << 6 },
220 { .name = "ses", .gpio = 1 << 4 },
221 },
222 .leds = {
223 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
224 { .name = "dmz", .gpio = 1 << 0, .polarity = REVERSE },
225 { .name = "ses_white", .gpio = 1 << 5, .polarity = REVERSE },
226 { .name = "ses_orange", .gpio = 1 << 7, .polarity = REVERSE },
227 },
228 },
229 [WRT54G3G] = {
230 .name = "Linksys WRT54G3G",
231 .buttons = {
232 { .name = "reset", .gpio = 1 << 6 },
233 { .name = "3g", .gpio = 1 << 4 },
234 },
235 .leds = {
236 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
237 { .name = "dmz", .gpio = 1 << 7, .polarity = REVERSE },
238 { .name = "3g_green", .gpio = 1 << 2, .polarity = NORMAL },
239 { .name = "3g_blue", .gpio = 1 << 3, .polarity = NORMAL },
240 { .name = "3g_blink", .gpio = 1 << 5, .polarity = NORMAL },
241 },
242 },
243 [WRT350N] = {
244 .name = "Linksys WRT350N",
245 .buttons = {
246 { .name = "reset", .gpio = 1 << 6 },
247 { .name = "ses", .gpio = 1 << 8 },
248 },
249 .leds = {
250 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
251 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
252 { .name = "ses_green", .gpio = 1 << 9, .polarity = REVERSE },
253 { .name = "usb_blink", .gpio = 1 << 10, .polarity = REVERSE },
254 { .name = "usb", .gpio = 1 << 11, .polarity = REVERSE },
255 },
256 .platform_init = bcm57xx_init,
257 },
258 [WRT600N] = {
259 .name = "Linksys WRT600N",
260 .buttons = {
261 { .name = "reset", .gpio = 1 << 6 },
262 { .name = "ses", .gpio = 1 << 7 },
263 },
264 .leds = {
265 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE }, // Power LED
266 { .name = "usb", .gpio = 1 << 3, .polarity = REVERSE }, // USB LED
267 { .name = "wl0_ses_amber", .gpio = 1 << 8, .polarity = REVERSE }, // 2.4Ghz LED Amber
268 { .name = "wl0_ses_green", .gpio = 1 << 9, .polarity = REVERSE }, // 2.4Ghz LED Green
269 { .name = "wl1_ses_amber", .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
270 { .name = "wl1_ses_green", .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
271 },
272 .platform_init = bcm57xx_init,
273 },
274 [WRT600NV11] = {
275 .name = "Linksys WRT600N V1.1",
276 .buttons = {
277 { .name = "reset", .gpio = 1 << 6 },
278 { .name = "ses", .gpio = 1 << 7 },
279 },
280 .leds = {
281 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE }, // Power LED
282 { .name = "usb", .gpio = 1 << 3, .polarity = REVERSE }, // USB LED
283 { .name = "wl0_ses_amber", .gpio = 1 << 8, .polarity = REVERSE }, // 2.4Ghz LED Amber
284 { .name = "wl0_ses_green", .gpio = 1 << 9, .polarity = REVERSE }, // 2.4Ghz LED Green
285 { .name = "wl1_ses_amber", .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
286 { .name = "wl1_ses_green", .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
287 },
288 .platform_init = bcm57xx_init,
289 },
290 /* Asus */
291 [WLHDD] = {
292 .name = "ASUS WL-HDD",
293 .buttons = {
294 { .name = "reset", .gpio = 1 << 6 },
295 },
296 .leds = {
297 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
298 { .name = "usb", .gpio = 1 << 2, .polarity = NORMAL },
299 },
300 },
301 [WL300G] = {
302 .name = "ASUS WL-300g",
303 .buttons = {
304 { .name = "reset", .gpio = 1 << 6 },
305 },
306 .leds = {
307 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
308 },
309 },
310 [WL320GE] = {
311 .name = "ASUS WL-320gE/WL-320gP",
312 .buttons = {
313 { .name = "reset", .gpio = 1 << 6 },
314 },
315 .leds = {
316 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
317 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE },
318 { .name = "link", .gpio = 1 << 11, .polarity = REVERSE },
319 },
320 },
321 [WL330GE] = {
322 .name = "ASUS WL-330gE",
323 .buttons = {
324 { .name = "reset", .gpio = 1 << 2 },
325 },
326 .leds = {
327 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
328 },
329 },
330 [WL500G] = {
331 .name = "ASUS WL-500g",
332 .buttons = {
333 { .name = "reset", .gpio = 1 << 6 },
334 },
335 .leds = {
336 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
337 },
338 },
339 [WL500GD] = {
340 .name = "ASUS WL-500g Deluxe",
341 .buttons = {
342 { .name = "reset", .gpio = 1 << 6 },
343 },
344 .leds = {
345 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
346 },
347 },
348 [WL500GP] = {
349 .name = "ASUS WL-500g Premium",
350 .buttons = {
351 { .name = "reset", .gpio = 1 << 0 },
352 { .name = "ses", .gpio = 1 << 4 },
353 },
354 .leds = {
355 { .name = "power", .gpio = 1 << 1, .polarity = REVERSE },
356 },
357 },
358 [WL500GPV2] = {
359 .name = "ASUS WL-500g Premium V2",
360 .buttons = {
361 { .name = "reset", .gpio = 1 << 2 },
362 { .name = "ses", .gpio = 1 << 3 },
363 },
364 .leds = {
365 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
366 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
367 },
368 },
369 [WL500W] = {
370 .name = "ASUS WL-500W",
371 .buttons = {
372 { .name = "reset", .gpio = 1 << 6 },
373 { .name = "ses", .gpio = 1 << 7 },
374 },
375 .leds = {
376 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
377 },
378 },
379 [WL520GC] = {
380 .name = "ASUS WL-520GC",
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 [WL520GU] = {
391 .name = "ASUS WL-520gU",
392 .buttons = {
393 { .name = "reset", .gpio = 1 << 2 },
394 { .name = "ses", .gpio = 1 << 3 },
395 },
396 .leds = {
397 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
398 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
399 },
400 },
401 [ASUS_4702] = {
402 .name = "ASUS (unknown, BCM4702)",
403 .buttons = {
404 { .name = "reset", .gpio = 1 << 6 },
405 },
406 .leds = {
407 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
408 },
409 },
410 [WL700GE] = {
411 .name = "ASUS WL-700gE",
412 .buttons = {
413 { .name = "reset", .gpio = 1 << 7 }, // on back, hardwired, always resets device regardless OS state
414 { .name = "ses", .gpio = 1 << 4 }, // on back, actual name ezsetup
415 { .name = "power", .gpio = 1 << 0 }, // on front
416 { .name = "copy", .gpio = 1 << 6 }, // on front
417 },
418 .leds = {
419 #if 0
420 // GPIO that controls power led also enables/disables some essential functions
421 // - power to HDD
422 // - switch leds
423 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL }, // actual name power
424 #endif
425 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
426 },
427 .platform_init = bcm4780_init,
428 },
429 /* Buffalo */
430 [WHR_G54S] = {
431 .name = "Buffalo WHR-G54S",
432 .buttons = {
433 { .name = "reset", .gpio = 1 << 4 },
434 { .name = "bridge", .gpio = 1 << 5 },
435 { .name = "ses", .gpio = 1 << 0 },
436 },
437 .leds = {
438 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
439 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
440 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
441 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
442 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
443 },
444 },
445 [WBR2_G54] = {
446 .name = "Buffalo WBR2-G54",
447 /* FIXME: verify */
448 .buttons = {
449 { .name = "reset", .gpio = 1 << 7 },
450 },
451 .leds = {
452 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
453 },
454 },
455 [WHR_HP_G54] = {
456 .name = "Buffalo WHR-HP-G54",
457 .buttons = {
458 { .name = "reset", .gpio = 1 << 4 },
459 { .name = "bridge", .gpio = 1 << 5 },
460 { .name = "ses", .gpio = 1 << 0 },
461 },
462 .leds = {
463 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
464 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
465 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
466 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
467 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
468 },
469 },
470 [WHR_G125] = {
471 .name = "Buffalo WHR-G125",
472 .buttons = {
473 { .name = "reset", .gpio = 1 << 4 },
474 { .name = "bridge", .gpio = 1 << 5 },
475 { .name = "ses", .gpio = 1 << 0 },
476 },
477 .leds = {
478 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
479 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
480 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
481 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
482 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
483 },
484 },
485 [WHR2_A54G54] = {
486 .name = "Buffalo WHR2-A54G54",
487 .buttons = {
488 { .name = "reset", .gpio = 1 << 4 },
489 },
490 .leds = {
491 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
492 },
493 },
494 [WLA2_G54L] = {
495 .name = "Buffalo WLA2-G54L",
496 /* FIXME: verify */
497 .buttons = {
498 { .name = "reset", .gpio = 1 << 7 },
499 },
500 .leds = {
501 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
502 },
503 },
504 [WZR_G300N] = {
505 .name = "Buffalo WZR-G300N",
506 .buttons = {
507 { .name = "reset", .gpio = 1 << 4 },
508 },
509 .leds = {
510 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
511 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
512 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
513 },
514 },
515 [WZR_RS_G54] = {
516 .name = "Buffalo WZR-RS-G54",
517 .buttons = {
518 { .name = "ses", .gpio = 1 << 0 },
519 { .name = "reset", .gpio = 1 << 4 },
520 },
521 .leds = {
522 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
523 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
524 { .name = "vpn", .gpio = 1 << 1, .polarity = REVERSE },
525 },
526 },
527 [WZR_RS_G54HP] = {
528 .name = "Buffalo WZR-RS-G54HP",
529 .buttons = {
530 { .name = "ses", .gpio = 1 << 0 },
531 { .name = "reset", .gpio = 1 << 4 },
532 },
533 .leds = {
534 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
535 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
536 { .name = "vpn", .gpio = 1 << 1, .polarity = REVERSE },
537 },
538 },
539 [BUFFALO_UNKNOWN] = {
540 .name = "Buffalo (unknown)",
541 .buttons = {
542 { .name = "reset", .gpio = 1 << 7 },
543 },
544 .leds = {
545 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
546 },
547 },
548 [BUFFALO_UNKNOWN_4710] = {
549 .name = "Buffalo (unknown, BCM4710)",
550 .buttons = {
551 { .name = "reset", .gpio = 1 << 4 },
552 },
553 .leds = {
554 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
555 },
556 },
557 /* Siemens */
558 [SE505V1] = {
559 .name = "Siemens SE505 V1",
560 .buttons = {
561 /* No usable buttons */
562 },
563 .leds = {
564 // { .name = "power", .gpio = 1 << 0 .polarity = REVERSE }, // Usable when retrofitting D26 (?)
565 { .name = "dmz", .gpio = 1 << 4, .polarity = REVERSE }, // actual name WWW
566 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
567 },
568 },
569 [SE505V2] = {
570 .name = "Siemens SE505 V2",
571 .buttons = {
572 /* No usable buttons */
573 },
574 .leds = {
575 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
576 { .name = "dmz", .gpio = 1 << 0, .polarity = REVERSE }, // actual name WWW
577 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
578 },
579 },
580 /* US Robotics */
581 [USR5461] = {
582 .name = "U.S. Robotics USR5461",
583 .buttons = {
584 /* No usable buttons */
585 },
586 .leds = {
587 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
588 { .name = "printer", .gpio = 1 << 1, .polarity = REVERSE },
589 },
590 },
591 /* Dell */
592 [TM2300] = {
593 .name = "Dell TrueMobile 2300",
594 .buttons = {
595 { .name = "reset", .gpio = 1 << 0 },
596 },
597 .leds = {
598 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
599 { .name = "power", .gpio = 1 << 7, .polarity = REVERSE },
600 },
601 },
602 [TM2300V2] = {
603 .name = "Dell TrueMobile 2300 v2",
604 .buttons = {
605 { .name = "reset", .gpio = 1 << 0 },
606 },
607 .leds = {
608 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
609 { .name = "power", .gpio = 1 << 7, .polarity = REVERSE },
610 },
611 },
612 /* Motorola */
613 [WE800G] = {
614 .name = "Motorola WE800G",
615 .buttons = {
616 { .name = "reset", .gpio = 1 << 0 },
617 },
618 .leds = {
619 { .name = "power", .gpio = 1 << 4, .polarity = NORMAL },
620 { .name = "diag", .gpio = 1 << 2, .polarity = REVERSE },
621 { .name = "wlan_amber", .gpio = 1 << 1, .polarity = NORMAL },
622 },
623 },
624 [WR850GV1] = {
625 .name = "Motorola WR850G V1",
626 .buttons = {
627 { .name = "reset", .gpio = 1 << 0 },
628 },
629 .leds = {
630 { .name = "power", .gpio = 1 << 4, .polarity = NORMAL },
631 { .name = "diag", .gpio = 1 << 3, .polarity = REVERSE },
632 { .name = "dmz", .gpio = 1 << 6, .polarity = NORMAL },
633 { .name = "wlan_red", .gpio = 1 << 5, .polarity = REVERSE },
634 { .name = "wlan_green", .gpio = 1 << 7, .polarity = REVERSE },
635 },
636 },
637 [WR850GV2V3] = {
638 .name = "Motorola WR850G V2/V3",
639 .buttons = {
640 { .name = "reset", .gpio = 1 << 5 },
641 },
642 .leds = {
643 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
644 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
645 { .name = "wan", .gpio = 1 << 6, .polarity = INPUT },
646 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
647 },
648 },
649 [WR850GP] = {
650 .name = "Motorola WR850GP",
651 .buttons = {
652 { .name = "reset", .gpio = 1 << 5 },
653 },
654 .leds = {
655 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
656 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
657 { .name = "dmz", .gpio = 1 << 6, .polarity = REVERSE },
658 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
659 },
660 },
661
662 /* Belkin */
663 [BELKIN_UNKNOWN] = {
664 .name = "Belkin (unknown)",
665 /* FIXME: verify & add detection */
666 .buttons = {
667 { .name = "reset", .gpio = 1 << 7 },
668 },
669 .leds = {
670 { .name = "power", .gpio = 1 << 5, .polarity = NORMAL },
671 { .name = "wlan", .gpio = 1 << 3, .polarity = NORMAL },
672 { .name = "connected", .gpio = 1 << 0, .polarity = NORMAL },
673 },
674 },
675 /* Netgear */
676 [WGT634U] = {
677 .name = "Netgear WGT634U",
678 .buttons = {
679 { .name = "reset", .gpio = 1 << 2 },
680 },
681 .leds = {
682 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL },
683 },
684 },
685 /* Trendware */
686 [TEW411BRPP] = {
687 .name = "Trendware TEW411BRP+",
688 .buttons = {
689 { /* No usable buttons */ },
690 },
691 .leds = {
692 { .name = "power", .gpio = 1 << 7, .polarity = NORMAL },
693 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL },
694 { .name = "bridge", .gpio = 1 << 6, .polarity = NORMAL },
695 },
696 },
697 /* SimpleTech */
698 [STI_NAS] = {
699 .name = "SimpleTech SimpleShare NAS",
700 .buttons = {
701 { .name = "reset", .gpio = 1 << 7 }, // on back, hardwired, always resets device regardless OS state
702 { .name = "power", .gpio = 1 << 0 }, // on back
703 },
704 .leds = {
705 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
706 },
707 .platform_init = bcm4780_init,
708 },
709 /* D-Link */
710 [DIR130] = {
711 .name = "D-Link DIR-130",
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 = "blue", .gpio = 1 << 6},
719 },
720 },
721 [DIR330] = {
722 .name = "D-Link DIR-330",
723 .buttons = {
724 { .name = "reset", .gpio = 1 << 3},
725 { .name = "reserved", .gpio = 1 << 7},
726 },
727 .leds = {
728 { .name = "diag", .gpio = 1 << 0},
729 { .name = "usb", .gpio = 1 << 4},
730 { .name = "blue", .gpio = 1 << 6},
731 },
732 },
733 [DWL3150] = {
734 .name = "D-Link DWL-3150",
735 .buttons = {
736 { .name = "reset", .gpio = 1 << 7},
737 },
738 .leds = {
739 { .name = "diag", .gpio = 1 << 2},
740 { .name = "status", .gpio = 1 << 1},
741 },
742 },
743 /* Double check */
744 [WL105B] = {
745 .name = "Sitecom WL-105b",
746 .buttons = {
747 { .name = "reset", .gpio = 1 << 10},
748 },
749 .leds = {
750 { .name = "wlan", .gpio = 1 << 4},
751 { .name = "power", .gpio = 1 << 3},
752 },
753 },
754 };
755
756 static struct platform_t __init *platform_detect(void)
757 {
758 char *boardnum, *boardtype, *buf;
759
760 if (strcmp(getvar("nvram_type"), "cfe") == 0)
761 return &platforms[WGT634U];
762
763 /* Look for a model identifier */
764
765 /* Based on "model_name" */
766 if ((buf = nvram_get("model_name"))) {
767 if (!strcmp(buf, "DIR-130"))
768 return &platforms[DIR130];
769 if (!strcmp(buf, "DIR-330"))
770 return &platforms[DIR330];
771 }
772
773 /* Based on "model_no" */
774 if ((buf = nvram_get("model_no"))) {
775 if (startswith(buf,"WL700")) /* WL700* */
776 return &platforms[WL700GE];
777 }
778
779 /* Based on "hardware_version" */
780 if ((buf = nvram_get("hardware_version"))) {
781 if (startswith(buf,"WL500GPV2-")) /* WL500GPV2-* */
782 return &platforms[WL500GPV2];
783 if (startswith(buf,"WL520GC-")) /* WL520GU-* */
784 return &platforms[WL520GC];
785 if (startswith(buf,"WL520GU-")) /* WL520GU-* */
786 return &platforms[WL520GU];
787 if (startswith(buf,"WL330GE-")) /* WL330GE-* */
788 return &platforms[WL330GE];
789 }
790
791 /* Based on "ModelId" */
792 if ((buf = nvram_get("ModelId"))) {
793 if (!strcmp(buf, "WR850GP"))
794 return &platforms[WR850GP];
795 if (!strcmp(buf, "WR850G"))
796 return &platforms[WR850GV2V3];
797 if (!strcmp(buf, "WX-5565") && !strcmp(getvar("boardtype"),"bcm94710ap"))
798 return &platforms[TM2300]; /* Dell TrueMobile 2300 */
799 if (startswith(buf,"WE800G")) /* WE800G* */
800 return &platforms[WE800G];
801 }
802
803 /* Buffalo */
804 if ((buf = (nvram_get("melco_id") ?: nvram_get("buffalo_id")))) {
805 /* Buffalo hardware, check id for specific hardware matches */
806 if (!strcmp(buf, "29bb0332"))
807 return &platforms[WBR2_G54];
808 if (!strcmp(buf, "29129"))
809 return &platforms[WLA2_G54L];
810 if (!strcmp(buf, "30189"))
811 return &platforms[WHR_HP_G54];
812 if (!strcmp(buf, "32093"))
813 return &platforms[WHR_G125];
814 if (!strcmp(buf, "30182"))
815 return &platforms[WHR_G54S];
816 if (!strcmp(buf, "290441dd"))
817 return &platforms[WHR2_A54G54];
818 if (!strcmp(buf, "31120"))
819 return &platforms[WZR_G300N];
820 if (!strcmp(buf, "30083"))
821 return &platforms[WZR_RS_G54];
822 if (!strcmp(buf, "30103"))
823 return &platforms[WZR_RS_G54HP];
824 }
825
826 /* no easy model number, attempt to guess */
827 boardnum = getvar("boardnum");
828 boardtype = getvar("boardtype");
829
830 if (!strcmp(boardnum, "20070615")) { /* Linksys WRT600N v1/V1.1 */
831 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0") && !strcmp(getvar("switch_type"),"BCM5395"))
832 return &platforms[WRT600NV11];
833
834 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0"))
835 return &platforms[WRT600N];
836 }
837
838 if (startswith(getvar("pmon_ver"), "CFE")) {
839 /* CFE based - newer hardware */
840 if (!strcmp(boardnum, "42")) { /* Linksys */
841 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "1"))
842 return &platforms[WRT350N];
843
844 if (!strcmp(boardtype, "0x0101") && !strcmp(getvar("boot_ver"), "v3.6"))
845 return &platforms[WRT54G3G];
846
847 if (!strcmp(getvar("et1phyaddr"),"5") && !strcmp(getvar("et1mdcport"), "1"))
848 return &platforms[WRTSL54GS];
849
850 /* default to WRT54G */
851 return &platforms[WRT54G];
852 }
853 if (!strcmp(boardnum, "1024") && !strcmp(boardtype, "0x0446"))
854 return &platforms[WAP54GV2];
855
856 if (!strcmp(boardnum, "44") || !strcmp(boardnum, "44\r")) {
857 if (!strcmp(boardtype,"0x0101") || !strcmp(boardtype, "0x0101\r"))
858 return &platforms[TM2300V2]; /* Dell TrueMobile 2300 v2 */
859 }
860
861 if (!strcmp(boardnum, "45")) { /* ASUS */
862 if (!strcmp(boardtype,"0x042f"))
863 return &platforms[WL500GP];
864 else if (!strcmp(boardtype,"0x0472"))
865 return &platforms[WL500W];
866 else if (!strcmp(boardtype,"0x467"))
867 return &platforms[WL320GE];
868 else
869 return &platforms[WL500GD];
870 }
871
872 if (!strcmp(boardnum, "10496"))
873 return &platforms[USR5461];
874
875 if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */
876 return &platforms[SE505V2];
877
878 } else { /* PMON based - old stuff */
879 if ((simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 9) &&
880 (simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 30)) {
881 return &platforms[WR850GV1];
882 }
883 if (startswith(boardtype, "bcm94710dev")) {
884 if (!strcmp(boardnum, "42"))
885 return &platforms[WRT54GV1];
886 if (simple_strtoul(boardnum, NULL, 0) == 2)
887 return &platforms[WAP54GV1];
888 }
889 if (startswith(getvar("hardware_version"), "WL500-"))
890 return &platforms[WL500G];
891 if (startswith(getvar("hardware_version"), "WL300-")) {
892 /* Either WL-300g or WL-HDD, do more extensive checks */
893 if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
894 (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 1))
895 return &platforms[WLHDD];
896 if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
897 (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 10))
898 return &platforms[WL300G];
899 }
900 /* Sitecom WL-105b */
901 if (startswith(boardnum, "2") && simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 1)
902 return &platforms[WL105B];
903
904 /* unknown asus stuff, probably bcm4702 */
905 if (startswith(boardnum, "asusX"))
906 return &platforms[ASUS_4702];
907 }
908
909 if (buf || !strcmp(boardnum, "00")) {/* probably buffalo */
910 if (startswith(boardtype, "bcm94710ap"))
911 return &platforms[BUFFALO_UNKNOWN_4710];
912 else
913 return &platforms[BUFFALO_UNKNOWN];
914 }
915
916 if (startswith(getvar("CFEver"), "MotoWRv2") ||
917 startswith(getvar("CFEver"), "MotoWRv3") ||
918 !strcmp(getvar("MOTO_BOARD_TYPE"), "WR_FEM1")) {
919
920 return &platforms[WR850GV2V3];
921 }
922
923 if (!strcmp(boardnum, "44") && !strcmp(getvar("boardflags"),"0x0388")) { /* Trendware TEW-411BRP+ */
924 return &platforms[TEW411BRPP];
925 }
926
927 if (startswith(boardnum, "04FN52")) /* SimpleTech SimpleShare */
928 return &platforms[STI_NAS];
929
930 if (!strcmp(getvar("boardnum"), "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
931 return &platforms[DWL3150];
932
933 /* not found */
934 return NULL;
935 }
936
937 static void register_buttons(struct button_t *b)
938 {
939 for (; b->name; b++)
940 platform.button_mask |= b->gpio;
941
942 platform.button_mask &= ~gpiomask;
943
944 gpio_outen(platform.button_mask, 0);
945 gpio_control(platform.button_mask, 0);
946 platform.button_polarity = gpio_in() & platform.button_mask;
947 gpio_intpolarity(platform.button_mask, platform.button_polarity);
948 gpio_setintmask(platform.button_mask, platform.button_mask);
949
950 gpio_set_irqenable(1, button_handler);
951 }
952
953 static void unregister_buttons(struct button_t *b)
954 {
955 gpio_setintmask(platform.button_mask, 0);
956
957 gpio_set_irqenable(0, button_handler);
958 }
959
960
961 #ifndef LINUX_2_4
962 static void add_msg(struct event_t *event, char *msg, int argv)
963 {
964 char *s;
965
966 if (argv)
967 return;
968
969 s = skb_put(event->skb, strlen(msg) + 1);
970 strcpy(s, msg);
971 }
972
973 static void hotplug_button(struct work_struct *work)
974 {
975 struct event_t *event = container_of(work, struct event_t, wq);
976 char *s;
977
978 if (!uevent_sock)
979 return;
980
981 event->skb = alloc_skb(2048, GFP_KERNEL);
982
983 s = skb_put(event->skb, strlen(event->action) + 2);
984 sprintf(s, "%s@", event->action);
985 fill_event(event);
986
987 NETLINK_CB(event->skb).dst_group = 1;
988 netlink_broadcast(uevent_sock, event->skb, 0, 1, GFP_KERNEL);
989
990 kfree(event);
991 }
992
993 #else /* !LINUX_2_4 */
994 static inline char *kzalloc(unsigned int size, unsigned int gfp)
995 {
996 char *p;
997
998 p = kmalloc(size, gfp);
999 if (p == NULL)
1000 return NULL;
1001
1002 memset(p, 0, size);
1003
1004 return p;
1005 }
1006
1007 static void add_msg(struct event_t *event, char *msg, int argv)
1008 {
1009 if (argv)
1010 event->argv[event->anr++] = event->scratch;
1011 else
1012 event->envp[event->enr++] = event->scratch;
1013
1014 event->scratch += sprintf(event->scratch, "%s", msg) + 1;
1015 }
1016
1017 static void hotplug_button(struct event_t *event)
1018 {
1019 char *scratch = kzalloc(256, GFP_KERNEL);
1020 event->scratch = scratch;
1021
1022 add_msg(event, hotplug_path, 1);
1023 add_msg(event, "button", 1);
1024 fill_event(event);
1025 call_usermodehelper (event->argv[0], event->argv, event->envp);
1026 kfree(scratch);
1027 kfree(event);
1028 }
1029 #endif /* !LINUX_2_4 */
1030
1031 static int fill_event (struct event_t *event)
1032 {
1033 static char buf[128];
1034
1035 add_msg(event, "HOME=/", 0);
1036 add_msg(event, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
1037 add_msg(event, "SUBSYSTEM=button", 0);
1038 snprintf(buf, 128, "ACTION=%s", event->action);
1039 add_msg(event, buf, 0);
1040 snprintf(buf, 128, "BUTTON=%s", event->name);
1041 add_msg(event, buf, 0);
1042 snprintf(buf, 128, "SEEN=%ld", event->seen);
1043 add_msg(event, buf, 0);
1044 #ifndef LINUX_2_4
1045 snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
1046 add_msg(event, buf, 0);
1047 #endif
1048
1049 return 0;
1050 }
1051
1052
1053 #ifndef LINUX_2_4
1054 static irqreturn_t button_handler(int irq, void *dev_id)
1055 #else
1056 static irqreturn_t button_handler(int irq, void *dev_id, struct pt_regs *regs)
1057 #endif
1058 {
1059 struct button_t *b;
1060 u32 in, changed;
1061
1062 in = gpio_in() & platform.button_mask;
1063 gpio_intpolarity(platform.button_mask, in);
1064 changed = platform.button_polarity ^ in;
1065 platform.button_polarity = in;
1066
1067 changed &= ~gpio_outen(0, 0);
1068
1069 for (b = platform.buttons; b->name; b++) {
1070 struct event_t *event;
1071
1072 if (!(b->gpio & changed)) continue;
1073
1074 b->pressed ^= 1;
1075
1076 if ((event = (struct event_t *)kzalloc (sizeof(struct event_t), GFP_ATOMIC))) {
1077 event->seen = (jiffies - b->seen)/HZ;
1078 event->name = b->name;
1079 event->action = b->pressed ? "pressed" : "released";
1080 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
1081 INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
1082 #else
1083 INIT_WORK(&event->wq, (void *)(void *)hotplug_button, (void *)event);
1084 #endif
1085 schedule_work(&event->wq);
1086 }
1087
1088 b->seen = jiffies;
1089 }
1090 return IRQ_HANDLED;
1091 }
1092
1093 static void register_leds(struct led_t *l)
1094 {
1095 struct proc_dir_entry *p;
1096 u32 mask = 0;
1097 u32 oe_mask = 0;
1098 u32 val = 0;
1099
1100 leds = proc_mkdir("led", diag);
1101 if (!leds)
1102 return;
1103
1104 for(; l->name; l++) {
1105 if (l->gpio & gpiomask)
1106 continue;
1107
1108 if (l->gpio & GPIO_TYPE_EXTIF) {
1109 l->state = 0;
1110 set_led_extif(l);
1111 } else {
1112 if (l->polarity != INPUT) oe_mask |= l->gpio;
1113 mask |= l->gpio;
1114 val |= (l->polarity == NORMAL)?0:l->gpio;
1115 }
1116
1117 if (l->polarity == INPUT) continue;
1118
1119 if ((p = create_proc_entry(l->name, S_IRUSR, leds))) {
1120 l->proc.type = PROC_LED;
1121 l->proc.ptr = l;
1122 p->data = (void *) &l->proc;
1123 p->proc_fops = &diag_proc_fops;
1124 }
1125 }
1126
1127 gpio_outen(mask, oe_mask);
1128 gpio_control(mask, 0);
1129 gpio_out(mask, val);
1130 gpio_setintmask(mask, 0);
1131 }
1132
1133 static void unregister_leds(struct led_t *l)
1134 {
1135 for(; l->name; l++)
1136 remove_proc_entry(l->name, leds);
1137
1138 remove_proc_entry("led", diag);
1139 }
1140
1141 static void set_led_extif(struct led_t *led)
1142 {
1143 gpio_set_extif(led->gpio, led->state);
1144 }
1145
1146 static void led_flash(unsigned long dummy) {
1147 struct led_t *l;
1148 u32 mask = 0;
1149 u8 extif_blink = 0;
1150
1151 for (l = platform.leds; l->name; l++) {
1152 if (l->flash) {
1153 if (l->gpio & GPIO_TYPE_EXTIF) {
1154 extif_blink = 1;
1155 l->state = !l->state;
1156 set_led_extif(l);
1157 } else {
1158 mask |= l->gpio;
1159 }
1160 }
1161 }
1162
1163 mask &= ~gpiomask;
1164 if (mask) {
1165 u32 val = ~gpio_in();
1166
1167 gpio_outen(mask, mask);
1168 gpio_control(mask, 0);
1169 gpio_out(mask, val);
1170 }
1171 if (mask || extif_blink) {
1172 mod_timer(&led_timer, jiffies + FLASH_TIME);
1173 }
1174 }
1175
1176 static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t *ppos)
1177 {
1178 #ifdef LINUX_2_4
1179 struct inode *inode = file->f_dentry->d_inode;
1180 struct proc_dir_entry *dent = inode->u.generic_ip;
1181 #else
1182 struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
1183 #endif
1184 char *page;
1185 int len = 0;
1186
1187 if ((page = kmalloc(1024, GFP_KERNEL)) == NULL)
1188 return -ENOBUFS;
1189
1190 if (dent->data != NULL) {
1191 struct prochandler_t *handler = (struct prochandler_t *) dent->data;
1192 switch (handler->type) {
1193 case PROC_LED: {
1194 struct led_t * led = (struct led_t *) handler->ptr;
1195 if (led->flash) {
1196 len = sprintf(page, "f\n");
1197 } else {
1198 if (led->gpio & GPIO_TYPE_EXTIF) {
1199 len = sprintf(page, "%d\n", led->state);
1200 } else {
1201 u32 in = (gpio_in() & led->gpio ? 1 : 0);
1202 u8 p = (led->polarity == NORMAL ? 0 : 1);
1203 len = sprintf(page, "%d\n", ((in ^ p) ? 1 : 0));
1204 }
1205 }
1206 break;
1207 }
1208 case PROC_MODEL:
1209 len = sprintf(page, "%s\n", platform.name);
1210 break;
1211 case PROC_GPIOMASK:
1212 len = sprintf(page, "0x%04x\n", gpiomask);
1213 break;
1214 }
1215 }
1216 len += 1;
1217
1218 if (*ppos < len) {
1219 len = min_t(int, len - *ppos, count);
1220 if (copy_to_user(buf, (page + *ppos), len)) {
1221 kfree(page);
1222 return -EFAULT;
1223 }
1224 *ppos += len;
1225 } else {
1226 len = 0;
1227 }
1228
1229 kfree(page);
1230 return len;
1231 }
1232
1233
1234 static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
1235 {
1236 #ifdef LINUX_2_4
1237 struct inode *inode = file->f_dentry->d_inode;
1238 struct proc_dir_entry *dent = inode->u.generic_ip;
1239 #else
1240 struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
1241 #endif
1242 char *page;
1243 int ret = -EINVAL;
1244
1245 if ((page = kmalloc(count + 1, GFP_KERNEL)) == NULL)
1246 return -ENOBUFS;
1247
1248 if (copy_from_user(page, buf, count)) {
1249 kfree(page);
1250 return -EINVAL;
1251 }
1252 page[count] = 0;
1253
1254 if (dent->data != NULL) {
1255 struct prochandler_t *handler = (struct prochandler_t *) dent->data;
1256 switch (handler->type) {
1257 case PROC_LED: {
1258 struct led_t *led = (struct led_t *) handler->ptr;
1259 int p = (led->polarity == NORMAL ? 0 : 1);
1260
1261 if (page[0] == 'f') {
1262 led->flash = 1;
1263 led_flash(0);
1264 } else {
1265 led->flash = 0;
1266 if (led->gpio & GPIO_TYPE_EXTIF) {
1267 led->state = p ^ ((page[0] == '1') ? 1 : 0);
1268 set_led_extif(led);
1269 } else {
1270 gpio_outen(led->gpio, led->gpio);
1271 gpio_control(led->gpio, 0);
1272 gpio_out(led->gpio, ((p ^ (page[0] == '1')) ? led->gpio : 0));
1273 }
1274 }
1275 break;
1276 }
1277 case PROC_GPIOMASK:
1278 gpiomask = simple_strtoul(page, NULL, 0);
1279
1280 if (platform.buttons) {
1281 unregister_buttons(platform.buttons);
1282 register_buttons(platform.buttons);
1283 }
1284
1285 if (platform.leds) {
1286 unregister_leds(platform.leds);
1287 register_leds(platform.leds);
1288 }
1289 break;
1290 }
1291 ret = count;
1292 }
1293
1294 kfree(page);
1295 return ret;
1296 }
1297
1298 static int __init diag_init(void)
1299 {
1300 static struct proc_dir_entry *p;
1301 static struct platform_t *detected;
1302
1303 detected = platform_detect();
1304 if (!detected) {
1305 printk(MODULE_NAME ": Router model not detected.\n");
1306 return -ENODEV;
1307 }
1308 memcpy(&platform, detected, sizeof(struct platform_t));
1309
1310 printk(MODULE_NAME ": Detected '%s'\n", platform.name);
1311 if (platform.platform_init != NULL) {
1312 platform.platform_init();
1313 }
1314
1315 if (!(diag = proc_mkdir("diag", NULL))) {
1316 printk(MODULE_NAME ": proc_mkdir on /proc/diag failed\n");
1317 return -EINVAL;
1318 }
1319
1320 if ((p = create_proc_entry("model", S_IRUSR, diag))) {
1321 p->data = (void *) &proc_model;
1322 p->proc_fops = &diag_proc_fops;
1323 }
1324
1325 if ((p = create_proc_entry("gpiomask", S_IRUSR | S_IWUSR, diag))) {
1326 p->data = (void *) &proc_gpiomask;
1327 p->proc_fops = &diag_proc_fops;
1328 }
1329
1330 if (platform.buttons)
1331 register_buttons(platform.buttons);
1332
1333 if (platform.leds)
1334 register_leds(platform.leds);
1335
1336 return 0;
1337 }
1338
1339 static void __exit diag_exit(void)
1340 {
1341 del_timer(&led_timer);
1342
1343 if (platform.buttons)
1344 unregister_buttons(platform.buttons);
1345
1346 if (platform.leds)
1347 unregister_leds(platform.leds);
1348
1349 remove_proc_entry("model", diag);
1350 remove_proc_entry("gpiomask", diag);
1351 remove_proc_entry("diag", NULL);
1352 }
1353
1354 module_init(diag_init);
1355 module_exit(diag_exit);
1356
1357 MODULE_AUTHOR("Mike Baker, Felix Fietkau / OpenWrt.org");
1358 MODULE_LICENSE("GPL");
OpenWrt Source Repository