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broadcom-diag: check the correct value for not null.
[openwrt/openwrt.git] / package / kernel / 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 #include <linux/workqueue.h>
31 #include <linux/skbuff.h>
32 #include <linux/netlink.h>
33 #include <linux/kobject.h>
34 #include <net/sock.h>
35 #include <bcm47xx_board.h>
36 extern u64 uevent_next_seqnum(void);
37
38 #include "gpio.h"
39 #include "diag.h"
40 #define getvar(str) (nvram_get(str)?:"")
41
42 static inline int startswith (char *source, char *cmp) { return !strncmp(source,cmp,strlen(cmp)); }
43 static int fill_event(struct event_t *);
44 static unsigned int gpiomask = 0;
45 module_param(gpiomask, int, 0644);
46
47 extern char *nvram_get(char *str);
48
49 static void register_leds(struct led_t *l);
50 static void unregister_leds(struct led_t *l);
51 static void led_flash(unsigned long dummy);
52
53 static struct platform_t platform;
54
55 static struct timer_list led_timer = TIMER_INITIALIZER(&led_flash, 0, 0);
56
57 static struct proc_dir_entry *diag, *leds;
58
59 static struct prochandler_t proc_model = { .type = PROC_MODEL };
60 static struct prochandler_t proc_gpiomask = { .type = PROC_GPIOMASK };
61
62 enum {
63 /* Linksys */
64 WAP54GV1,
65 WAP54GV2,
66 WAP54GV3,
67 WRT54GV1,
68 WRT54G,
69 WRTSL54GS,
70 WRT54G3G,
71 WRT54G3GV2_VF,
72 WRT150NV1,
73 WRT150NV11,
74 WRT160NV1,
75 WRT160NV3,
76 WRT300NV11,
77 WRT350N,
78 WRT600N,
79 WRT600NV11,
80 WRT610N,
81 WRT610NV2,
82 E1000V1,
83 E3000V1,
84 E3200V1,
85
86 /* ASUS */
87 WLHDD,
88 WL300G,
89 WL320GE,
90 WL330GE,
91 WL500G,
92 WL500GD,
93 WL500GP,
94 WL500GPV2,
95 WL500W,
96 WL520GC,
97 WL520GU,
98 ASUS_4702,
99 WL700GE,
100 RTN16,
101
102 /* Buffalo */
103 WBR2_G54,
104 WHR_G54S,
105 WHR_HP_G54,
106 WHR_G125,
107 WHR2_A54G54,
108 WLA2_G54L,
109 WZR_G300N,
110 WZR_RS_G54,
111 WZR_RS_G54HP,
112 BUFFALO_UNKNOWN,
113 BUFFALO_UNKNOWN_4710,
114
115 /* Siemens */
116 SE505V1,
117 SE505V2,
118
119 /* US Robotics */
120 USR5461,
121
122 /* Dell */
123 TM2300,
124 TM2300V2,
125
126 /* Motorola */
127 WE800G,
128 WR850GV1,
129 WR850GV2V3,
130 WR850GP,
131
132 /* Belkin */
133 BELKIN_UNKNOWN,
134 BELKIN_F7D4301,
135
136 /* Netgear */
137 WGT634U,
138 WNR834BV1,
139 WNR834BV2,
140 WNDR3400V1,
141 WNDR3700V3,
142
143 /* Trendware */
144 TEW411BRPP,
145
146 /* SimpleTech */
147 STI_NAS,
148
149 /* D-Link */
150 DIR130,
151 DIR320,
152 DIR330,
153 DWL3150,
154
155 /* Sitecom */
156 WL105B,
157
158 /* Western Digital */
159 WDNetCenter,
160
161 /* Askey */
162 RT210W,
163
164 /* OvisLink */
165 WL1600GL,
166
167 /* Microsoft */
168 MN700,
169
170 /* Edimax */
171 PS1208MFG,
172 };
173
174 static void __init bcm4780_init(void) {
175 int pin = 1 << 3;
176
177 /* Enables GPIO 3 that controls HDD and led power on ASUS WL-700gE */
178 printk(MODULE_NAME ": Spinning up HDD and enabling leds\n");
179 bcm47xx_gpio_outen(pin, pin);
180 bcm47xx_gpio_control(pin, 0);
181 bcm47xx_gpio_out(pin, pin);
182
183 /* Wait 5s, so the HDD can spin up */
184 set_current_state(TASK_INTERRUPTIBLE);
185 schedule_timeout(HZ * 5);
186 }
187
188 static void __init NetCenter_init(void) {
189 /* unset pin 6 (+12V) */
190 int pin = 1 << 6;
191 bcm47xx_gpio_outen(pin, pin);
192 bcm47xx_gpio_control(pin, 0);
193 bcm47xx_gpio_out(pin, pin);
194 /* unset pin 1 (turn off red led, blue will light alone if +5V comes up) */
195 pin = 1 << 1;
196 bcm47xx_gpio_outen(pin, pin);
197 bcm47xx_gpio_control(pin, 0);
198 bcm47xx_gpio_out(pin, pin);
199 /* unset pin 3 (+5V) and wait 5 seconds (harddisk spin up) */
200 bcm4780_init();
201 }
202
203 static void __init bcm57xx_init(void) {
204 int pin = 1 << 2;
205
206 /* FIXME: switch comes up, but port mappings/vlans not right */
207 bcm47xx_gpio_outen(pin, pin);
208 bcm47xx_gpio_control(pin, 0);
209 bcm47xx_gpio_out(pin, pin);
210 }
211
212 static struct platform_t __initdata platforms[] = {
213 /* Linksys */
214 [WAP54GV1] = {
215 .name = "Linksys WAP54G V1",
216 .buttons = {
217 { .name = "reset", .gpio = 1 << 0 },
218 },
219 .leds = {
220 { .name = "diag", .gpio = 1 << 3 },
221 { .name = "wlan", .gpio = 1 << 4 },
222 },
223 },
224 [WAP54GV2] = {
225 .name = "Linksys WAP54G V2",
226 .buttons = {
227 { .name = "reset", .gpio = 1 << 0 },
228 },
229 .leds = {
230 { .name = "wlan", .gpio = 1 << 5, .polarity = REVERSE },
231 /* GPIO 6 is b44 (eth0, LAN) PHY power */
232 },
233 },
234 [WAP54GV3] = {
235 .name = "Linksys WAP54G V3",
236 .buttons = {
237 /* FIXME: verify this */
238 { .name = "reset", .gpio = 1 << 7 },
239 { .name = "ses", .gpio = 1 << 0 },
240 },
241 .leds = {
242 /* FIXME: diag? */
243 { .name = "ses", .gpio = 1 << 1 },
244 },
245 },
246 [WRT54GV1] = {
247 .name = "Linksys WRT54G V1.x",
248 .buttons = {
249 { .name = "reset", .gpio = 1 << 6 },
250 },
251 .leds = {
252 { .name = "diag", .gpio = 0x13 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
253 { .name = "dmz", .gpio = 0x12 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
254 },
255 },
256 [WRT54G] = {
257 .name = "Linksys WRT54G/GS/GL",
258 .buttons = {
259 { .name = "reset", .gpio = 1 << 6 },
260 { .name = "ses", .gpio = 1 << 4 },
261 },
262 .leds = {
263 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
264 { .name = "dmz", .gpio = 1 << 7, .polarity = REVERSE },
265 { .name = "ses_white", .gpio = 1 << 2, .polarity = REVERSE },
266 { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
267 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
268 },
269 },
270 [WRTSL54GS] = {
271 .name = "Linksys WRTSL54GS",
272 .buttons = {
273 { .name = "reset", .gpio = 1 << 6 },
274 { .name = "ses", .gpio = 1 << 4 },
275 },
276 .leds = {
277 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
278 { .name = "dmz", .gpio = 1 << 0, .polarity = REVERSE },
279 { .name = "ses_white", .gpio = 1 << 5, .polarity = REVERSE },
280 { .name = "ses_orange", .gpio = 1 << 7, .polarity = REVERSE },
281 },
282 },
283 [WRT54G3G] = {
284 .name = "Linksys WRT54G3G",
285 .buttons = {
286 { .name = "reset", .gpio = 1 << 6 },
287 { .name = "3g", .gpio = 1 << 4 },
288 },
289 .leds = {
290 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
291 { .name = "dmz", .gpio = 1 << 7, .polarity = REVERSE },
292 { .name = "3g_green", .gpio = 1 << 2, .polarity = NORMAL },
293 { .name = "3g_blue", .gpio = 1 << 3, .polarity = NORMAL },
294 { .name = "3g_blink", .gpio = 1 << 5, .polarity = NORMAL },
295 },
296 },
297 [WRT54G3GV2_VF] = {
298 .name = "Linksys WRT54G3GV2-VF",
299 .buttons = {
300 { .name = "reset", .gpio = 1 << 6 },
301 { .name = "3g", .gpio = 1 << 5 },
302 },
303 .leds = {
304 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
305 { .name = "3g_green", .gpio = 1 << 2, .polarity = NORMAL },
306 { .name = "3g_blue", .gpio = 1 << 3, .polarity = NORMAL },
307 },
308 },
309 [WRT150NV1] = {
310 .name = "Linksys WRT150N V1",
311 .buttons = {
312 { .name = "reset", .gpio = 1 << 6 },
313 { .name = "ses", .gpio = 1 << 4 },
314 },
315 .leds = {
316 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
317 { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE },
318 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
319 },
320 },
321 [WRT150NV11] = {
322 .name = "Linksys WRT150N V1.1",
323 .buttons = {
324 { .name = "reset", .gpio = 1 << 6 },
325 { .name = "ses", .gpio = 1 << 4 },
326 },
327 .leds = {
328 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
329 { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE },
330 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
331 },
332 },
333 [WRT160NV1] = {
334 .name = "Linksys WRT160N v1.x",
335 .buttons = {
336 { .name = "reset", .gpio = 1 << 6 },
337 { .name = "ses", .gpio = 1 << 4 },
338 },
339 .leds = {
340 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
341 { .name = "ses_blue", .gpio = 1 << 5, .polarity = REVERSE },
342 { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
343 },
344 },
345 [WRT160NV3] = {
346 .name = "Linksys WRT160N V3",
347 .buttons = {
348 { .name = "reset", .gpio = 1 << 6 },
349 { .name = "ses", .gpio = 1 << 5 },
350 },
351 .leds = {
352 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
353 { .name = "ses_blue", .gpio = 1 << 4, .polarity = REVERSE },
354 { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE },
355 },
356 },
357 [WRT300NV11] = {
358 .name = "Linksys WRT300N V1.1",
359 .buttons = {
360 { .name = "reset", .gpio = 1 << 6 }, // "Reset" on back panel
361 { .name = "ses", .gpio = 1 << 4 }, // "Reserved" on top panel
362 },
363 .leds = {
364 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL }, // "Power"
365 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE }, // "Security" Amber
366 { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE }, // "Security" Green
367 },
368 .platform_init = bcm57xx_init,
369 },
370 [WRT350N] = {
371 .name = "Linksys WRT350N",
372 .buttons = {
373 { .name = "reset", .gpio = 1 << 6 },
374 { .name = "ses", .gpio = 1 << 8 },
375 },
376 .leds = {
377 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
378 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
379 { .name = "ses_green", .gpio = 1 << 9, .polarity = REVERSE },
380 { .name = "usb_blink", .gpio = 1 << 10, .polarity = REVERSE },
381 { .name = "usb", .gpio = 1 << 11, .polarity = REVERSE },
382 },
383 .platform_init = bcm57xx_init,
384 },
385 [WRT600N] = {
386 .name = "Linksys WRT600N",
387 .buttons = {
388 { .name = "reset", .gpio = 1 << 6 },
389 { .name = "ses", .gpio = 1 << 7 },
390 },
391 .leds = {
392 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE }, // Power LED
393 { .name = "usb", .gpio = 1 << 3, .polarity = REVERSE }, // USB LED
394 { .name = "wl0_ses_amber", .gpio = 1 << 8, .polarity = REVERSE }, // 2.4Ghz LED Amber
395 { .name = "wl0_ses_green", .gpio = 1 << 9, .polarity = REVERSE }, // 2.4Ghz LED Green
396 { .name = "wl1_ses_amber", .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
397 { .name = "wl1_ses_green", .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
398 },
399 .platform_init = bcm57xx_init,
400 },
401 [WRT600NV11] = {
402 .name = "Linksys WRT600N V1.1",
403 .buttons = {
404 { .name = "reset", .gpio = 1 << 6 },
405 { .name = "ses", .gpio = 1 << 7 },
406 },
407 .leds = {
408 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE }, // Power LED
409 { .name = "usb", .gpio = 1 << 3, .polarity = REVERSE }, // USB LED
410 { .name = "wl0_ses_amber", .gpio = 1 << 8, .polarity = REVERSE }, // 2.4Ghz LED Amber
411 { .name = "wl0_ses_green", .gpio = 1 << 9, .polarity = REVERSE }, // 2.4Ghz LED Green
412 { .name = "wl1_ses_amber", .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
413 { .name = "wl1_ses_green", .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
414 },
415 .platform_init = bcm57xx_init,
416 },
417 [WRT610N] = {
418 .name = "Linksys WRT610N",
419 .buttons = {
420 { .name = "reset", .gpio = 1 << 6 },
421 { .name = "ses", .gpio = 1 << 8 },
422 },
423 .leds = {
424 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL }, // Power LED
425 { .name = "usb", .gpio = 1 << 0, .polarity = REVERSE }, // USB LED
426 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE }, // WiFi protected setup LED amber
427 { .name = "ses_blue", .gpio = 1 << 9, .polarity = REVERSE }, // WiFi protected setup LED blue
428 },
429 },
430 [WRT610NV2] = {
431 .name = "Linksys WRT610N V2",
432 .buttons = {
433 { .name = "reset", .gpio = 1 << 6 },
434 { .name = "ses", .gpio = 1 << 4 },
435 },
436 .leds = {
437 { .name = "power", .gpio = 1 << 5, .polarity = NORMAL }, // Power LED
438 { .name = "usb", .gpio = 1 << 7, .polarity = NORMAL }, // USB LED
439 { .name = "ses_amber", .gpio = 1 << 0, .polarity = REVERSE }, // WiFi protected setup LED amber
440 { .name = "ses_blue", .gpio = 1 << 3, .polarity = REVERSE }, // WiFi protected setup LED blue
441 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL }, // Wireless LED
442 },
443 },
444 /* same hardware as WRT160NV3 and Cisco Valet M10V1, but different board detection, combine? */
445 [E1000V1] = {
446 .name = "Linksys E1000 V1",
447 .buttons = {
448 { .name = "reset", .gpio = 1 << 6 },
449 { .name = "wps", .gpio = 1 << 5 }, /* nvram get gpio5=wps_button */
450 },
451 .leds = {
452 /** turns on leds for all ethernet ports (wan too)
453 * this also disconnects some, or maybe all, ethernet ports
454 * 1: leds work normally
455 * 0: all lit all the time */
456 /* nvram get gpio3=robo_reset */
457 { .name = "wlan", .gpio = 1 << 0, .polarity = NORMAL },
458 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
459 { .name = "ses_blue", .gpio = 1 << 4, .polarity = REVERSE }, /* nvram get gpio4=wps_led */
460 { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE }, /* nvram get gpio2=wps_status_led */
461 },
462 },
463 [E3000V1] = {
464 .name = "Linksys E3000 V1",
465 .buttons = {
466 { .name = "reset", .gpio = 1 << 6 },
467 { .name = "ses", .gpio = 1 << 4 },
468 },
469 .leds = {
470 { .name = "power", .gpio = 1 << 5, .polarity = NORMAL }, // Power LED
471 { .name = "usb", .gpio = 1 << 7, .polarity = NORMAL }, // USB LED
472 { .name = "ses_amber", .gpio = 1 << 0, .polarity = REVERSE }, // WiFi protected setup LED amber
473 { .name = "ses_blue", .gpio = 1 << 3, .polarity = REVERSE }, // WiFi protected setup LED blue
474 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL }, // Wireless LED
475 },
476 },
477 [E3200V1] = {
478 .name = "Linksys E3200 V1",
479 .buttons = {
480 /* { .name = "switch", .gpio = 1 << 4 },*/ /* nvram get gpio4=robo_reset */
481 { .name = "reset", .gpio = 1 << 5 }, /* nvram get reset_gpio=5 */
482 { .name = "wps", .gpio = 1 << 8 }, /* nvram get gpio8=wps_button */
483 /* { .name = "wombo", .gpio = 1 << 23 },*/ /* nvram get gpio23=wombo_reset - wireless on motherboard */
484 },
485 .leds = {
486 { .name = "power", .gpio = 1 << 3, .polarity = REVERSE }, /* Power LED */
487 },
488 },
489 /* Asus */
490 [WLHDD] = {
491 .name = "ASUS WL-HDD",
492 .buttons = {
493 { .name = "reset", .gpio = 1 << 6 },
494 },
495 .leds = {
496 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
497 { .name = "usb", .gpio = 1 << 2, .polarity = REVERSE },
498 },
499 },
500 [WL300G] = {
501 .name = "ASUS WL-300g",
502 .buttons = {
503 { .name = "reset", .gpio = 1 << 6 },
504 },
505 .leds = {
506 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
507 },
508 },
509 [WL320GE] = {
510 .name = "ASUS WL-320gE/WL-320gP",
511 .buttons = {
512 { .name = "reset", .gpio = 1 << 6 },
513 },
514 .leds = {
515 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
516 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE },
517 { .name = "link", .gpio = 1 << 11, .polarity = REVERSE },
518 },
519 },
520 [WL330GE] = {
521 .name = "ASUS WL-330gE",
522 .buttons = {
523 { .name = "reset", .gpio = 1 << 2 },
524 },
525 .leds = {
526 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
527 },
528 },
529 [WL500G] = {
530 .name = "ASUS WL-500g",
531 .buttons = {
532 { .name = "reset", .gpio = 1 << 6 },
533 },
534 .leds = {
535 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
536 },
537 },
538 [WL500GD] = {
539 .name = "ASUS WL-500g Deluxe",
540 .buttons = {
541 { .name = "reset", .gpio = 1 << 6 },
542 },
543 .leds = {
544 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
545 },
546 },
547 [WL500GP] = {
548 .name = "ASUS WL-500g Premium",
549 .buttons = {
550 { .name = "reset", .gpio = 1 << 0 },
551 { .name = "ses", .gpio = 1 << 4 },
552 },
553 .leds = {
554 { .name = "power", .gpio = 1 << 1, .polarity = REVERSE },
555 },
556 },
557 [WL500GPV2] = {
558 .name = "ASUS WL-500g Premium V2",
559 .buttons = {
560 { .name = "reset", .gpio = 1 << 2 },
561 { .name = "ses", .gpio = 1 << 3 },
562 },
563 .leds = {
564 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
565 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
566 },
567 },
568 [WL500W] = {
569 .name = "ASUS WL-500W",
570 .buttons = {
571 { .name = "reset", .gpio = 1 << 6 },
572 { .name = "ses", .gpio = 1 << 7 },
573 },
574 .leds = {
575 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
576 },
577 },
578 [WL520GC] = {
579 .name = "ASUS WL-520GC",
580 .buttons = {
581 { .name = "reset", .gpio = 1 << 2 },
582 { .name = "ses", .gpio = 1 << 3 },
583 },
584 .leds = {
585 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
586 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
587 },
588 },
589 [WL520GU] = {
590 .name = "ASUS WL-520gU",
591 .buttons = {
592 { .name = "reset", .gpio = 1 << 2 },
593 { .name = "ses", .gpio = 1 << 3 },
594 },
595 .leds = {
596 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
597 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
598 },
599 },
600 [ASUS_4702] = {
601 .name = "ASUS (unknown, BCM4702)",
602 .buttons = {
603 { .name = "reset", .gpio = 1 << 6 },
604 },
605 .leds = {
606 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
607 },
608 },
609 [WL700GE] = {
610 .name = "ASUS WL-700gE",
611 .buttons = {
612 { .name = "reset", .gpio = 1 << 7 }, // on back, hardwired, always resets device regardless OS state
613 { .name = "ses", .gpio = 1 << 4 }, // on back, actual name ezsetup
614 { .name = "power", .gpio = 1 << 0 }, // on front
615 { .name = "copy", .gpio = 1 << 6 }, // on front
616 },
617 .leds = {
618 #if 0
619 // GPIO that controls power led also enables/disables some essential functions
620 // - power to HDD
621 // - switch leds
622 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL }, // actual name power
623 #endif
624 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
625 },
626 .platform_init = bcm4780_init,
627 },
628 [RTN16] = {
629 .name = "ASUS RT-N16",
630 .buttons = {
631 { .name = "reset", .gpio = 1 << 8 },
632 { .name = "ses", .gpio = 1 << 5 },
633 },
634 .leds = {
635 { .name = "power", .gpio = 1 << 1, .polarity = REVERSE },
636 { .name = "wlan", .gpio = 1 << 7, .polarity = NORMAL },
637 },
638 },
639 /* Buffalo */
640 [WHR_G54S] = {
641 .name = "Buffalo WHR-G54S",
642 .buttons = {
643 { .name = "reset", .gpio = 1 << 4 },
644 { .name = "bridge", .gpio = 1 << 5 },
645 { .name = "ses", .gpio = 1 << 0 },
646 },
647 .leds = {
648 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
649 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
650 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
651 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
652 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
653 },
654 },
655 [WBR2_G54] = {
656 .name = "Buffalo WBR2-G54",
657 /* FIXME: verify */
658 .buttons = {
659 { .name = "reset", .gpio = 1 << 7 },
660 },
661 .leds = {
662 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
663 },
664 },
665 [WHR_HP_G54] = {
666 .name = "Buffalo WHR-HP-G54",
667 .buttons = {
668 { .name = "reset", .gpio = 1 << 4 },
669 { .name = "bridge", .gpio = 1 << 5 },
670 { .name = "ses", .gpio = 1 << 0 },
671 },
672 .leds = {
673 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
674 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
675 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
676 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
677 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
678 },
679 },
680 [WHR_G125] = {
681 .name = "Buffalo WHR-G125",
682 .buttons = {
683 { .name = "reset", .gpio = 1 << 4 },
684 { .name = "bridge", .gpio = 1 << 5 },
685 { .name = "ses", .gpio = 1 << 0 },
686 },
687 .leds = {
688 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
689 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
690 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
691 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
692 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
693 },
694 },
695 [WHR2_A54G54] = {
696 .name = "Buffalo WHR2-A54G54",
697 .buttons = {
698 { .name = "reset", .gpio = 1 << 4 },
699 },
700 .leds = {
701 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
702 },
703 },
704 [WLA2_G54L] = {
705 .name = "Buffalo WLA2-G54L",
706 /* FIXME: verify */
707 .buttons = {
708 { .name = "reset", .gpio = 1 << 7 },
709 },
710 .leds = {
711 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
712 },
713 },
714 [WZR_G300N] = {
715 .name = "Buffalo WZR-G300N",
716 .buttons = {
717 { .name = "reset", .gpio = 1 << 4 },
718 },
719 .leds = {
720 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
721 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
722 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
723 },
724 },
725 [WZR_RS_G54] = {
726 .name = "Buffalo WZR-RS-G54",
727 .buttons = {
728 { .name = "ses", .gpio = 1 << 0 },
729 { .name = "reset", .gpio = 1 << 4 },
730 },
731 .leds = {
732 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
733 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
734 { .name = "vpn", .gpio = 1 << 1, .polarity = REVERSE },
735 },
736 },
737 [WZR_RS_G54HP] = {
738 .name = "Buffalo WZR-RS-G54HP",
739 .buttons = {
740 { .name = "ses", .gpio = 1 << 0 },
741 { .name = "reset", .gpio = 1 << 4 },
742 },
743 .leds = {
744 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
745 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
746 { .name = "vpn", .gpio = 1 << 1, .polarity = REVERSE },
747 },
748 },
749 [BUFFALO_UNKNOWN] = {
750 .name = "Buffalo (unknown)",
751 .buttons = {
752 { .name = "reset", .gpio = 1 << 7 },
753 },
754 .leds = {
755 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
756 },
757 },
758 [BUFFALO_UNKNOWN_4710] = {
759 .name = "Buffalo (unknown, BCM4710)",
760 .buttons = {
761 { .name = "reset", .gpio = 1 << 4 },
762 },
763 .leds = {
764 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
765 },
766 },
767 /* Siemens */
768 [SE505V1] = {
769 .name = "Siemens SE505 V1",
770 .buttons = {
771 /* No usable buttons */
772 },
773 .leds = {
774 // { .name = "power", .gpio = 1 << 0 .polarity = REVERSE }, // Usable when retrofitting D26 (?)
775 { .name = "dmz", .gpio = 1 << 4, .polarity = REVERSE }, // actual name WWW
776 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
777 },
778 },
779 [SE505V2] = {
780 .name = "Siemens SE505 V2",
781 .buttons = {
782 /* No usable buttons */
783 },
784 .leds = {
785 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
786 { .name = "dmz", .gpio = 1 << 0, .polarity = REVERSE }, // actual name WWW
787 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
788 },
789 },
790 /* US Robotics */
791 [USR5461] = {
792 .name = "U.S. Robotics USR5461",
793 .buttons = {
794 /* No usable buttons */
795 },
796 .leds = {
797 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
798 { .name = "printer", .gpio = 1 << 1, .polarity = REVERSE },
799 },
800 },
801 /* Dell */
802 [TM2300] = {
803 .name = "Dell TrueMobile 2300",
804 .buttons = {
805 { .name = "reset", .gpio = 1 << 0 },
806 },
807 .leds = {
808 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
809 { .name = "power", .gpio = 1 << 7, .polarity = REVERSE },
810 },
811 },
812 [TM2300V2] = {
813 .name = "Dell TrueMobile 2300 v2",
814 .buttons = {
815 { .name = "reset", .gpio = 1 << 0 },
816 },
817 .leds = {
818 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
819 { .name = "power", .gpio = 1 << 7, .polarity = REVERSE },
820 },
821 },
822 /* Motorola */
823 [WE800G] = {
824 .name = "Motorola WE800G",
825 .buttons = {
826 { .name = "reset", .gpio = 1 << 0 },
827 },
828 .leds = {
829 { .name = "power", .gpio = 1 << 4, .polarity = NORMAL },
830 { .name = "diag", .gpio = 1 << 2, .polarity = REVERSE },
831 { .name = "wlan_amber", .gpio = 1 << 1, .polarity = NORMAL },
832 },
833 },
834 [WR850GV1] = {
835 .name = "Motorola WR850G V1",
836 .buttons = {
837 { .name = "reset", .gpio = 1 << 0 },
838 },
839 .leds = {
840 { .name = "power", .gpio = 1 << 4, .polarity = NORMAL },
841 { .name = "diag", .gpio = 1 << 3, .polarity = REVERSE },
842 { .name = "dmz", .gpio = 1 << 6, .polarity = NORMAL },
843 { .name = "wlan_red", .gpio = 1 << 5, .polarity = REVERSE },
844 { .name = "wlan_green", .gpio = 1 << 7, .polarity = REVERSE },
845 },
846 },
847 [WR850GV2V3] = {
848 .name = "Motorola WR850G V2/V3",
849 .buttons = {
850 { .name = "reset", .gpio = 1 << 5 },
851 },
852 .leds = {
853 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
854 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
855 { .name = "wan", .gpio = 1 << 6, .polarity = INPUT },
856 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
857 },
858 },
859 [WR850GP] = {
860 .name = "Motorola WR850GP",
861 .buttons = {
862 { .name = "reset", .gpio = 1 << 5 },
863 },
864 .leds = {
865 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
866 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
867 { .name = "dmz", .gpio = 1 << 6, .polarity = REVERSE },
868 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
869 },
870 },
871
872 /* Belkin */
873 [BELKIN_UNKNOWN] = {
874 .name = "Belkin (unknown)",
875 /* FIXME: verify & add detection */
876 .buttons = {
877 { .name = "reset", .gpio = 1 << 7 },
878 },
879 .leds = {
880 { .name = "power", .gpio = 1 << 5, .polarity = NORMAL },
881 { .name = "wlan", .gpio = 1 << 3, .polarity = NORMAL },
882 { .name = "connected", .gpio = 1 << 0, .polarity = NORMAL },
883 },
884 },
885 [BELKIN_F7D4301] = {
886 .name = "Belkin PlayMax F7D4301",
887 .buttons = {
888 { .name = "reset", .gpio = 1 << 6 },
889 { .name = "wps", .gpio = 1 << 8 },
890 },
891 .leds = {
892 { .name = "power", .gpio = 1 << 11, .polarity = REVERSE },
893 { .name = "wlan", .gpio = 1 << 13, .polarity = REVERSE },
894 { .name = "led0", .gpio = 1 << 14, .polarity = REVERSE },
895 { .name = "led1", .gpio = 1 << 15, .polarity = REVERSE },
896 },
897 },
898 /* Netgear */
899 [WGT634U] = {
900 .name = "Netgear WGT634U",
901 .buttons = {
902 { .name = "reset", .gpio = 1 << 2 },
903 },
904 .leds = {
905 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL },
906 },
907 },
908 /* Netgear */
909 [WNR834BV1] = {
910 .name = "Netgear WNR834B V1",
911 .buttons = { /* TODO: add reset button and confirm LEDs - GPIO from dd-wrt */ },
912 .leds = {
913 { .name = "power", .gpio = 1 << 4, .polarity = REVERSE },
914 { .name = "diag", .gpio = 1 << 5, .polarity = REVERSE },
915 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
916 },
917 },
918 /* Netgear */
919 [WNR834BV2] = {
920 .name = "Netgear WNR834B V2",
921 .buttons = {
922 { .name = "reset", .gpio = 1 << 6 },
923 },
924 .leds = {
925 { .name = "power", .gpio = 1 << 2, .polarity = NORMAL },
926 { .name = "diag", .gpio = 1 << 3, .polarity = NORMAL },
927 { .name = "connected", .gpio = 1 << 7, .polarity = NORMAL },
928 },
929 },
930 [WNDR3400V1] = {
931 .name = "Netgear WNDR3400 V1",
932 .buttons = {
933 /* nvram get gpio5=robo_reset */
934 { .name = "reset", .gpio = 1 << 4 },
935 { .name = "wps", .gpio = 1 << 6 },
936 { .name = "wlan", .gpio = 1 << 8 },
937 },
938 .leds = {
939 { .name = "wlan", .gpio = 0 << 0, .polarity = NORMAL },
940 { .name = "connected", .gpio = 1 << 0, .polarity = NORMAL },
941 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL },
942 { .name = "diag", .gpio = 1 << 7, .polarity = NORMAL },
943 { .name = "usb", .gpio = 1 << 2, .polarity = REVERSE },
944 },
945 },
946 [WNDR3700V3] = {
947 .name = "Netgear WNDR3700 V3",
948 .buttons = {
949 /* { .name = "usb", .gpio = 1 << 1 }, */ /* this button doesn't seem to exist. */
950 { .name = "wlan", .gpio = 1 << 2 },
951 { .name = "reset", .gpio = 1 << 3 },
952 { .name = "wps", .gpio = 1 << 4 },
953 /* { .name = "switch", .gpio = 1 << 5 },*/ /* nvram get gpio5=robo_reset */
954 },
955 .leds = {
956 { .name = "power", .gpio = (1 << 0) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
957 { .name = "diag", .gpio = (1 << 1) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
958 /* WAN LED doesn't respond to GPIO control. The switch is probably driving it.
959 * { .name = "wan", .gpio = (1 << 2) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
960 */
961 { .name = "wlan2g", .gpio = (1 << 3) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
962 { .name = "wlan5g", .gpio = (1 << 4) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
963 { .name = "usb", .gpio = (1 << 5) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
964 { .name = "wps", .gpio = (1 << 6) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
965 { .name = "wlan", .gpio = (1 << 7) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
966 },
967 },
968 /* Trendware */
969 [TEW411BRPP] = {
970 .name = "Trendware TEW411BRP+",
971 .buttons = {
972 { /* No usable buttons */ },
973 },
974 .leds = {
975 { .name = "power", .gpio = 1 << 7, .polarity = NORMAL },
976 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL },
977 { .name = "bridge", .gpio = 1 << 6, .polarity = NORMAL },
978 },
979 },
980 /* SimpleTech */
981 [STI_NAS] = {
982 .name = "SimpleTech SimpleShare NAS",
983 .buttons = {
984 { .name = "reset", .gpio = 1 << 0 }, // Power button on back, named reset to enable failsafe.
985 },
986 .leds = {
987 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
988 },
989 .platform_init = bcm4780_init,
990 },
991 /* D-Link */
992 [DIR130] = {
993 .name = "D-Link DIR-130",
994 .buttons = {
995 { .name = "reset", .gpio = 1 << 3},
996 { .name = "reserved", .gpio = 1 << 7},
997 },
998 .leds = {
999 { .name = "diag", .gpio = 1 << 0},
1000 { .name = "blue", .gpio = 1 << 6},
1001 },
1002 },
1003 [DIR320] = {
1004 .name = "D-Link DIR-320",
1005 .buttons = {
1006 { .name = "reserved", .gpio = 1 << 6},
1007 { .name = "reset", .gpio = 1 << 7},
1008 },
1009 .leds = {
1010 { .name = "wlan", .gpio = 1 << 0, .polarity = NORMAL },
1011 { .name = "diag", .gpio = 1 << 1, .polarity = NORMAL }, /* "status led */
1012 { .name = "red", .gpio = 1 << 3, .polarity = REVERSE },
1013 { .name = "blue", .gpio = 1 << 4, .polarity = REVERSE },
1014 { .name = "usb", .gpio = 1 << 5, .polarity = NORMAL },
1015 },
1016 },
1017 [DIR330] = {
1018 .name = "D-Link DIR-330",
1019 .buttons = {
1020 { .name = "reset", .gpio = 1 << 3},
1021 { .name = "reserved", .gpio = 1 << 7},
1022 },
1023 .leds = {
1024 { .name = "diag", .gpio = 1 << 0},
1025 { .name = "usb", .gpio = 1 << 4},
1026 { .name = "blue", .gpio = 1 << 6},
1027 },
1028 },
1029 [DWL3150] = {
1030 .name = "D-Link DWL-3150",
1031 .buttons = {
1032 { .name = "reset", .gpio = 1 << 7},
1033 },
1034 .leds = {
1035 { .name = "diag", .gpio = 1 << 2},
1036 { .name = "status", .gpio = 1 << 1},
1037 },
1038 },
1039 /* Double check */
1040 [WL105B] = {
1041 .name = "Sitecom WL-105b",
1042 .buttons = {
1043 { .name = "reset", .gpio = 1 << 10},
1044 },
1045 .leds = {
1046 { .name = "wlan", .gpio = 1 << 4},
1047 { .name = "power", .gpio = 1 << 3},
1048 },
1049 },
1050 /* Western Digital Net Center */
1051 [WDNetCenter] = {
1052 .name = "Western Digital NetCenter",
1053 .buttons = {
1054 { .name = "power", .gpio = 1 << 0},
1055 { .name = "reset", .gpio = 1 << 7},
1056 },
1057 .platform_init = NetCenter_init,
1058 },
1059 /* Askey (and clones) */
1060 [RT210W] = {
1061 .name = "Askey RT210W",
1062 .buttons = {
1063 /* Power button is hard-wired to hardware reset */
1064 /* but is also connected to GPIO 7 (probably for bootloader recovery) */
1065 { .name = "power", .gpio = 1 << 7},
1066 },
1067 .leds = {
1068 /* These were verified and named based on Belkin F5D4230-4 v1112 */
1069 { .name = "connected", .gpio = 1 << 0, .polarity = REVERSE },
1070 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
1071 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
1072 },
1073 },
1074 [WL1600GL] = {
1075 .name = "OvisLink WL-1600GL",
1076 .buttons = {
1077 { .name = "reset", .gpio = 1 << 3 },
1078 { .name = "ses", .gpio = 1 << 4 },
1079 },
1080 .leds = {
1081 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
1082 { .name = "wps", .gpio = 1 << 2, .polarity = REVERSE },
1083 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
1084 { .name = "connected", .gpio = 1 << 0, .polarity = REVERSE },
1085 },
1086 },
1087 /* Microsoft */
1088 [MN700] = {
1089 .name = "Microsoft MN-700",
1090 .buttons = {
1091 { .name = "reset", .gpio = 1 << 7 },
1092 },
1093 .leds = {
1094 { .name = "power", .gpio = 1 << 6, .polarity = NORMAL },
1095 },
1096 },
1097 /* Edimax */
1098 [PS1208MFG] = {
1099 .name = "Edimax PS-1208MFG",
1100 .buttons = {
1101 { .name = "reset", .gpio = 1 << 4 },
1102 },
1103 .leds = {
1104 { .name = "status", .gpio = 1 << 1, .polarity = NORMAL },
1105 { .name = "wlan", .gpio = 1 << 0, .polarity = NORMAL },
1106 },
1107 },
1108 };
1109
1110 static struct platform_t __init *platform_detect_legacy(void)
1111 {
1112 char *boardnum, *boardtype;
1113
1114 if (strcmp(getvar("nvram_type"), "cfe") == 0)
1115 return &platforms[WGT634U];
1116
1117
1118 /* no easy model number, attempt to guess */
1119 boardnum = getvar("boardnum");
1120 boardtype = getvar("boardtype");
1121
1122 if (!strcmp(boardnum, "20070615")) { /* Linksys WRT600N v1/V1.1 */
1123 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0") && !strcmp(getvar("switch_type"),"BCM5395"))
1124 return &platforms[WRT600NV11];
1125
1126 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0"))
1127 return &platforms[WRT600N];
1128 }
1129
1130 if (startswith(getvar("pmon_ver"), "CFE")) {
1131 /* CFE based - newer hardware */
1132 if (!strcmp(boardnum, "42")) { /* Linksys */
1133 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "1"))
1134 return &platforms[WRT350N];
1135
1136 if (!strcmp(boardtype, "0x0101") && !strcmp(getvar("boot_ver"), "v3.6"))
1137 return &platforms[WRT54G3G];
1138
1139 if (!strcmp(getvar("et1phyaddr"),"5") && !strcmp(getvar("et1mdcport"), "1"))
1140 return &platforms[WRTSL54GS];
1141
1142 /* default to WRT54G */
1143 return &platforms[WRT54G];
1144 }
1145 if (!strcmp(boardnum, "1024") && !strcmp(boardtype, "0x0446"))
1146 return &platforms[WAP54GV2];
1147
1148 if (!strcmp(boardnum, "8") && !strcmp(boardtype, "0x048e"))
1149 return &platforms[WL1600GL];
1150
1151
1152 if (!strcmp(boardnum, "44") || !strcmp(boardnum, "44\r")) {
1153 if (!strcmp(boardtype,"0x0101") || !strcmp(boardtype, "0x0101\r"))
1154 return &platforms[TM2300V2]; /* Dell TrueMobile 2300 v2 */
1155 }
1156
1157 if (!strcmp(boardnum, "45")) { /* ASUS */
1158 if (!strcmp(boardtype,"0x0472"))
1159 return &platforms[WL500W];
1160 else if (!strcmp(boardtype,"0x467"))
1161 return &platforms[WL320GE];
1162 else
1163 return &platforms[WL500GD];
1164 }
1165
1166 if (!strcmp(boardnum, "10496"))
1167 return &platforms[USR5461];
1168
1169 if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */
1170 return &platforms[SE505V2];
1171
1172 if (!strcmp(boardtype, "0x048e") && !strcmp(getvar("boardrev"),"0x35") &&
1173 !strcmp(getvar("boardflags"), "0x750")) /* D-Link DIR-320 */
1174 return &platforms[DIR320];
1175
1176 if (!strncmp(boardnum, "TH",2) && !strcmp(boardtype,"0x042f")) {
1177 return &platforms[WDNetCenter];
1178 }
1179
1180 if (!strcmp(boardtype,"0x0472") && !strcmp(getvar("cardbus"), "1")) { /* Netgear WNR834B V1 and V2*/
1181 if (!strcmp(boardnum, "08") || !strcmp(boardnum, "8"))
1182 return &platforms[WNR834BV1];
1183 if (!strcmp(boardnum, "01") || !strcmp(boardnum, "1"))
1184 return &platforms[WNR834BV2];
1185 }
1186
1187 } else { /* PMON based - old stuff */
1188 if ((simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 9) &&
1189 (simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 30)) {
1190 return &platforms[WR850GV1];
1191 }
1192 if (startswith(boardtype, "bcm94710dev")) {
1193 if (!strcmp(boardnum, "42"))
1194 return &platforms[WRT54GV1];
1195 if (simple_strtoul(boardnum, NULL, 0) == 2)
1196 return &platforms[WAP54GV1];
1197 }
1198 /* MN-700 has also hardware_version 'WL500-...', so use boardnum */
1199 if (startswith(getvar("hardware_version"), "WL500-")) {
1200 if (!strcmp(getvar("boardnum"), "mn700"))
1201 return &platforms[MN700];
1202 else
1203 return &platforms[WL500G];
1204 }
1205 if (startswith(getvar("hardware_version"), "WL300-")) {
1206 /* Either WL-300g or WL-HDD, do more extensive checks */
1207 if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
1208 (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 1))
1209 return &platforms[WLHDD];
1210 if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
1211 (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 10))
1212 return &platforms[WL300G];
1213 }
1214 /* Sitecom WL-105b */
1215 if (startswith(boardnum, "2") && simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 1)
1216 return &platforms[WL105B];
1217
1218 /* unknown asus stuff, probably bcm4702 */
1219 if (startswith(boardnum, "asusX"))
1220 return &platforms[ASUS_4702];
1221
1222 /* bcm4702 based Askey RT210W clones, Including:
1223 * Askey RT210W (duh?)
1224 * Siemens SE505v1
1225 * Belkin F5D7230-4 before version v1444 (MiniPCI slot, not integrated)
1226 */
1227 if (!strcmp(boardtype,"bcm94710r4")
1228 && !strcmp(boardnum ,"100")
1229 && !strcmp(getvar("pmon_ver"),"v1.03.12.bk")
1230 ){
1231 return &platforms[RT210W];
1232 }
1233 }
1234
1235 if (boardnum || !strcmp(boardnum, "00")) {/* probably buffalo */
1236 if (startswith(boardtype, "bcm94710ap"))
1237 return &platforms[BUFFALO_UNKNOWN_4710];
1238 else
1239 return &platforms[BUFFALO_UNKNOWN];
1240 }
1241
1242 if (startswith(getvar("CFEver"), "MotoWRv2") ||
1243 startswith(getvar("CFEver"), "MotoWRv3") ||
1244 !strcmp(getvar("MOTO_BOARD_TYPE"), "WR_FEM1")) {
1245
1246 return &platforms[WR850GV2V3];
1247 }
1248
1249 if (!strcmp(boardnum, "44") && !strcmp(getvar("boardflags"),"0x0388")) { /* Trendware TEW-411BRP+ */
1250 return &platforms[TEW411BRPP];
1251 }
1252
1253 if (startswith(boardnum, "04FN")) /* SimpleTech SimpleShare */
1254 return &platforms[STI_NAS];
1255
1256 if (!strcmp(boardnum, "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
1257 return &platforms[DWL3150];
1258
1259 if (!strcmp(boardnum, "01") && !strcmp(boardtype, "0x048e") && /* Edimax PS1208MFG */
1260 !strcmp(getvar("status_gpio"), "1")) /* gpio based detection */
1261 return &platforms[PS1208MFG];
1262
1263 /* not found */
1264 return NULL;
1265 }
1266
1267 static struct platform_t __init *platform_detect(void)
1268 {
1269 enum bcm47xx_board board;
1270 const char *board_name;
1271
1272
1273 board = bcm47xx_board_get();
1274 board_name = bcm47xx_board_get_name();
1275 if (board != BCM47XX_BOARD_UNKNOWN && board != BCM47XX_BOARD_NON)
1276 printk(MODULE_NAME ": kernel found a \"%s\"\n", board_name);
1277
1278 switch(board) {
1279 case BCM47XX_BOARD_ASUS_RTN16:
1280 return &platforms[RTN16];
1281 case BCM47XX_BOARD_ASUS_WL330GE:
1282 return &platforms[WL330GE];
1283 case BCM47XX_BOARD_ASUS_WL500GPV1:
1284 return &platforms[WL500GP];
1285 case BCM47XX_BOARD_ASUS_WL500GPV2:
1286 return &platforms[WL500GPV2];
1287 case BCM47XX_BOARD_ASUS_WL520GC:
1288 return &platforms[WL520GC];
1289 case BCM47XX_BOARD_ASUS_WL520GU:
1290 return &platforms[WL520GU];
1291 case BCM47XX_BOARD_ASUS_WL700GE:
1292 return &platforms[WL700GE];
1293 case BCM47XX_BOARD_BELKIN_F7D4301:
1294 return &platforms[BELKIN_F7D4301];
1295 case BCM47XX_BOARD_BUFFALO_WBR2_G54:
1296 return &platforms[WBR2_G54];
1297 case BCM47XX_BOARD_BUFFALO_WHR2_A54G54:
1298 return &platforms[WHR2_A54G54];
1299 case BCM47XX_BOARD_BUFFALO_WHR_G125:
1300 return &platforms[WHR_G125];
1301 case BCM47XX_BOARD_BUFFALO_WHR_G54S:
1302 return &platforms[WHR_G54S];
1303 case BCM47XX_BOARD_BUFFALO_WHR_HP_G54:
1304 return &platforms[WHR_HP_G54];
1305 case BCM47XX_BOARD_BUFFALO_WLA2_G54L:
1306 return &platforms[WLA2_G54L];
1307 case BCM47XX_BOARD_BUFFALO_WZR_G300N:
1308 return &platforms[WZR_G300N];
1309 case BCM47XX_BOARD_BUFFALO_WZR_RS_G54:
1310 return &platforms[WZR_RS_G54];
1311 case BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP:
1312 return &platforms[WZR_RS_G54HP];
1313 case BCM47XX_BOARD_DELL_TM2300:
1314 return &platforms[TM2300];
1315 case BCM47XX_BOARD_DLINK_DIR130:
1316 return &platforms[DIR130];
1317 case BCM47XX_BOARD_DLINK_DIR330:
1318 return &platforms[DIR330];
1319 case BCM47XX_BOARD_LINKSYS_E1000V1:
1320 return &platforms[E1000V1];
1321 case BCM47XX_BOARD_LINKSYS_E3000V1:
1322 return &platforms[E3000V1];
1323 case BCM47XX_BOARD_LINKSYS_E3200V1:
1324 return &platforms[E3200V1];
1325 case BCM47XX_BOARD_LINKSYS_WRT150NV1:
1326 return &platforms[WRT150NV1];
1327 case BCM47XX_BOARD_LINKSYS_WRT150NV11:
1328 return &platforms[WRT150NV11];
1329 case BCM47XX_BOARD_LINKSYS_WRT160NV1:
1330 return &platforms[WRT160NV1];
1331 case BCM47XX_BOARD_LINKSYS_WRT160NV3:
1332 return &platforms[WRT160NV3];
1333 case BCM47XX_BOARD_LINKSYS_WRT300NV11:
1334 return &platforms[WRT300NV11];
1335 case BCM47XX_BOARD_LINKSYS_WRT54G3GV2:
1336 return &platforms[WRT54G3GV2_VF];
1337 case BCM47XX_BOARD_LINKSYS_WRT610NV1:
1338 return &platforms[WRT610N];
1339 case BCM47XX_BOARD_LINKSYS_WRT610NV2:
1340 return &platforms[WRT610NV2];
1341 case BCM47XX_BOARD_MOTOROLA_WE800G:
1342 return &platforms[WE800G];
1343 case BCM47XX_BOARD_MOTOROLA_WR850GP:
1344 return &platforms[WR850GP];
1345 case BCM47XX_BOARD_MOTOROLA_WR850GV2V3:
1346 return &platforms[WR850GV2V3];
1347 case BCM47XX_BOARD_NETGEAR_WNDR3400V1:
1348 return &platforms[WNDR3400V1];
1349 case BCM47XX_BOARD_NETGEAR_WNDR3700V3:
1350 return &platforms[WNDR3700V3];
1351 case BCM47XX_BOARD_UNKNOWN:
1352 case BCM47XX_BOARD_NON:
1353 printk(MODULE_NAME ": unknown board found, try legacy detect\n");
1354 printk(MODULE_NAME ": please open a ticket at https://dev.openwrt.org and attach the complete nvram\n");
1355 return platform_detect_legacy();
1356 default:
1357 printk(MODULE_NAME ": board was detected as \"%s\", but not gpio configuration available\n", board_name);
1358 printk(MODULE_NAME ": now trying legacy detect\n");
1359 return platform_detect_legacy();
1360 }
1361 }
1362
1363 static inline void ssb_maskset32(struct ssb_device *dev,
1364 u16 offset, u32 mask, u32 set)
1365 {
1366 ssb_write32(dev, offset, (ssb_read32(dev, offset) & mask) | set);
1367 }
1368
1369 static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
1370 {
1371 int irq;
1372
1373 irq = gpio_to_irq(0);
1374 if (irq == -EINVAL) return;
1375
1376 if (enabled) {
1377 if (request_irq(irq, handler, IRQF_SHARED, "gpio", handler))
1378 return;
1379 } else {
1380 free_irq(irq, handler);
1381 }
1382
1383 switch (bcm47xx_bus_type) {
1384 #ifdef CONFIG_BCM47XX_SSB
1385 case BCM47XX_BUS_TYPE_SSB:
1386 if (bcm47xx_bus.ssb.chipco.dev)
1387 ssb_maskset32(bcm47xx_bus.ssb.chipco.dev, SSB_CHIPCO_IRQMASK, ~SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
1388 break;
1389 #endif
1390 #ifdef CONFIG_BCM47XX_BCMA
1391 case BCM47XX_BUS_TYPE_BCMA:
1392 if (bcm47xx_bus.bcma.bus.drv_cc.core)
1393 bcma_maskset32(bcm47xx_bus.bcma.bus.drv_cc.core, BCMA_CC_IRQMASK, ~BCMA_CC_IRQ_GPIO, (enabled ? BCMA_CC_IRQ_GPIO : 0));
1394 break;
1395 #endif
1396 }
1397 }
1398
1399 static void hotplug_button(struct work_struct *work)
1400 {
1401 struct event_t *event = container_of(work, struct event_t, wq);
1402 char *s;
1403
1404 event->skb = alloc_skb(2048, GFP_KERNEL);
1405
1406 s = skb_put(event->skb, strlen(event->action) + 2);
1407 sprintf(s, "%s@", event->action);
1408 fill_event(event);
1409
1410 NETLINK_CB(event->skb).dst_group = 1;
1411 broadcast_uevent(event->skb, 0, 1, GFP_KERNEL);
1412
1413 kfree(event);
1414 }
1415
1416 static irqreturn_t button_handler(int irq, void *dev_id)
1417 {
1418 struct button_t *b;
1419 u32 in, changed;
1420
1421 in = bcm47xx_gpio_in(~0) & platform.button_mask;
1422 bcm47xx_gpio_polarity(platform.button_mask, in);
1423 changed = platform.button_polarity ^ in;
1424 platform.button_polarity = in;
1425
1426 changed &= ~bcm47xx_gpio_outen(0, 0);
1427
1428 for (b = platform.buttons; b->name; b++) {
1429 struct event_t *event;
1430
1431 if (!(b->gpio & changed)) continue;
1432
1433 b->pressed ^= 1;
1434
1435 if ((event = (struct event_t *)kzalloc (sizeof(struct event_t), GFP_ATOMIC))) {
1436 event->seen = (jiffies - b->seen)/HZ;
1437 event->name = b->name;
1438 event->action = b->pressed ? "pressed" : "released";
1439 INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
1440 schedule_work(&event->wq);
1441 }
1442
1443 b->seen = jiffies;
1444 }
1445 return IRQ_HANDLED;
1446 }
1447
1448 static void register_buttons(struct button_t *b)
1449 {
1450 for (; b->name; b++)
1451 platform.button_mask |= b->gpio;
1452
1453 platform.button_mask &= ~gpiomask;
1454
1455 bcm47xx_gpio_outen(platform.button_mask, 0);
1456 bcm47xx_gpio_control(platform.button_mask, 0);
1457 platform.button_polarity = bcm47xx_gpio_in(~0) & platform.button_mask;
1458 bcm47xx_gpio_polarity(platform.button_mask, platform.button_polarity);
1459 bcm47xx_gpio_intmask(platform.button_mask, platform.button_mask);
1460
1461 gpio_set_irqenable(1, button_handler);
1462 }
1463
1464 static void unregister_buttons(struct button_t *b)
1465 {
1466 bcm47xx_gpio_intmask(platform.button_mask, 0);
1467
1468 gpio_set_irqenable(0, button_handler);
1469 }
1470
1471
1472 static void add_msg(struct event_t *event, char *msg, int argv)
1473 {
1474 char *s;
1475
1476 if (argv)
1477 return;
1478
1479 s = skb_put(event->skb, strlen(msg) + 1);
1480 strcpy(s, msg);
1481 }
1482
1483 static int fill_event (struct event_t *event)
1484 {
1485 static char buf[128];
1486
1487 add_msg(event, "HOME=/", 0);
1488 add_msg(event, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
1489 add_msg(event, "SUBSYSTEM=button", 0);
1490 snprintf(buf, 128, "ACTION=%s", event->action);
1491 add_msg(event, buf, 0);
1492 snprintf(buf, 128, "BUTTON=%s", event->name);
1493 add_msg(event, buf, 0);
1494 snprintf(buf, 128, "SEEN=%ld", event->seen);
1495 add_msg(event, buf, 0);
1496 snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
1497 add_msg(event, buf, 0);
1498
1499 return 0;
1500 }
1501
1502 /*
1503 * This should be extended to allow the platform to specify the pins and width
1504 * of the shift register. They're hardcoded for now because only the WNDR3700v3
1505 * uses it.
1506 */
1507 static void shiftreg_output(unsigned int val)
1508 {
1509 unsigned int mask;
1510
1511 bcm47xx_gpio_out(SHIFTREG_DATA, SHIFTREG_DATA); /* init off, pull high */
1512 bcm47xx_gpio_out(SHIFTREG_CLK, 0); /* init reset */
1513
1514 /* shift 8 times */
1515 for(mask = 1 << (SHIFTREG_MAX_BITS-1); mask; mask >>= 1)
1516 {
1517 bcm47xx_gpio_out(SHIFTREG_DATA, (val & mask) ? SHIFTREG_DATA : 0);
1518 bcm47xx_gpio_out(SHIFTREG_CLK, SHIFTREG_CLK); /* pull high to trigger */
1519 bcm47xx_gpio_out(SHIFTREG_CLK, 0); /* reset to low */
1520 }
1521 }
1522
1523 static void set_led_shift(struct led_t *led)
1524 {
1525 static u32 shiftreg = 0;
1526 u32 old = shiftreg;
1527 u32 pin = (led->gpio & ~GPIO_TYPE_MASK);
1528
1529 if (led->state) {
1530 shiftreg |= pin;
1531 } else {
1532 shiftreg &= ~pin;
1533 }
1534
1535 /* Clock the bits out. */
1536 if (shiftreg != old) {
1537 shiftreg_output(shiftreg);
1538 }
1539 }
1540
1541 static void set_led_extif(struct led_t *led)
1542 {
1543 volatile u8 *addr = (volatile u8 *) KSEG1ADDR(EXTIF_UART) + (led->gpio & ~GPIO_TYPE_MASK);
1544 if (led->state)
1545 *addr = 0xFF;
1546 else
1547 *addr;
1548 }
1549
1550
1551 static void led_flash(unsigned long dummy) {
1552 struct led_t *l;
1553 u32 mask = 0;
1554 u8 extif_blink = 0;
1555
1556 for (l = platform.leds; l->name; l++) {
1557 if (!l->flash) continue;
1558 switch (l->gpio & GPIO_TYPE_MASK) {
1559 case GPIO_TYPE_EXTIF:
1560 extif_blink = 1;
1561 l->state = !l->state;
1562 set_led_extif(l);
1563 break;
1564 case GPIO_TYPE_SHIFT:
1565 extif_blink = 1;
1566 l->state = !l->state;
1567 set_led_shift(l);
1568 break;
1569 case GPIO_TYPE_NORMAL:
1570 default:
1571 mask |= l->gpio;
1572 break;
1573 }
1574 }
1575
1576 mask &= ~gpiomask;
1577 if (mask) {
1578 u32 val = ~bcm47xx_gpio_in(~0);
1579
1580 bcm47xx_gpio_outen(mask, mask);
1581 bcm47xx_gpio_control(mask, 0);
1582 bcm47xx_gpio_out(mask, val);
1583 }
1584 if (mask || extif_blink) {
1585 mod_timer(&led_timer, jiffies + FLASH_TIME);
1586 }
1587 }
1588
1589 static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t *ppos)
1590 {
1591 struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
1592 char *page;
1593 int len = 0;
1594
1595 if ((page = kmalloc(1024, GFP_KERNEL)) == NULL)
1596 return -ENOBUFS;
1597
1598 if (dent->data != NULL) {
1599 struct prochandler_t *handler = (struct prochandler_t *) dent->data;
1600 switch (handler->type) {
1601 case PROC_LED: {
1602 struct led_t * led = (struct led_t *) handler->ptr;
1603 u8 p = (led->polarity == NORMAL ? 0 : 1);
1604 if (led->flash) {
1605 len = sprintf(page, "f\n");
1606 } else if ((led->gpio & GPIO_TYPE_MASK) != GPIO_TYPE_NORMAL) {
1607 len = sprintf(page, "%d\n", ((led->state ^ p) ? 1 : 0));
1608 } else {
1609 u32 in = (bcm47xx_gpio_in(~0) & led->gpio ? 1 : 0);
1610 len = sprintf(page, "%d\n", ((in ^ p) ? 1 : 0));
1611 }
1612 break;
1613 }
1614 case PROC_MODEL:
1615 len = sprintf(page, "%s\n", platform.name);
1616 break;
1617 case PROC_GPIOMASK:
1618 len = sprintf(page, "0x%04x\n", gpiomask);
1619 break;
1620 }
1621 }
1622 len += 1;
1623
1624 if (*ppos < len) {
1625 len = min_t(int, len - *ppos, count);
1626 if (copy_to_user(buf, (page + *ppos), len)) {
1627 kfree(page);
1628 return -EFAULT;
1629 }
1630 *ppos += len;
1631 } else {
1632 len = 0;
1633 }
1634
1635 kfree(page);
1636 return len;
1637 }
1638
1639
1640 static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
1641 {
1642 struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
1643 char *page;
1644 int ret = -EINVAL;
1645
1646 if ((page = kmalloc(count + 1, GFP_KERNEL)) == NULL)
1647 return -ENOBUFS;
1648
1649 if (copy_from_user(page, buf, count)) {
1650 kfree(page);
1651 return -EINVAL;
1652 }
1653 page[count] = 0;
1654
1655 if (dent->data != NULL) {
1656 struct prochandler_t *handler = (struct prochandler_t *) dent->data;
1657 switch (handler->type) {
1658 case PROC_LED: {
1659 struct led_t *led = (struct led_t *) handler->ptr;
1660 int p = (led->polarity == NORMAL ? 0 : 1);
1661
1662 if (page[0] == 'f') {
1663 led->flash = 1;
1664 led_flash(0);
1665 } else {
1666 led->flash = 0;
1667 if ((led->gpio & GPIO_TYPE_MASK) == GPIO_TYPE_EXTIF) {
1668 led->state = p ^ ((page[0] == '1') ? 1 : 0);
1669 set_led_extif(led);
1670 } else if ((led->gpio & GPIO_TYPE_MASK) == GPIO_TYPE_SHIFT) {
1671 led->state = p ^ ((page[0] == '1') ? 1 : 0);
1672 set_led_shift(led);
1673 } else {
1674 bcm47xx_gpio_outen(led->gpio, led->gpio);
1675 bcm47xx_gpio_control(led->gpio, 0);
1676 bcm47xx_gpio_out(led->gpio, ((p ^ (page[0] == '1')) ? led->gpio : 0));
1677 }
1678 }
1679 break;
1680 }
1681 case PROC_GPIOMASK:
1682 gpiomask = simple_strtoul(page, NULL, 0);
1683
1684 if (platform.buttons) {
1685 unregister_buttons(platform.buttons);
1686 register_buttons(platform.buttons);
1687 }
1688
1689 if (platform.leds) {
1690 unregister_leds(platform.leds);
1691 register_leds(platform.leds);
1692 }
1693 break;
1694 }
1695 ret = count;
1696 }
1697
1698 kfree(page);
1699 return ret;
1700 }
1701
1702 static struct file_operations diag_proc_fops = {
1703 read: diag_proc_read,
1704 write: diag_proc_write
1705 };
1706
1707 static void register_leds(struct led_t *l)
1708 {
1709 struct proc_dir_entry *p;
1710 u32 mask = 0;
1711 u32 oe_mask = 0;
1712 u32 val = 0;
1713
1714 leds = proc_mkdir("led", diag);
1715 if (!leds)
1716 return;
1717
1718 for(; l->name; l++) {
1719 if (l->gpio & gpiomask)
1720 continue;
1721
1722 switch (l->gpio & GPIO_TYPE_MASK) {
1723 case GPIO_TYPE_EXTIF:
1724 l->state = 0;
1725 set_led_extif(l);
1726 break;
1727 case GPIO_TYPE_SHIFT:
1728 mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
1729 oe_mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
1730 l->state = (l->polarity != NORMAL);
1731 set_led_shift(l);
1732 break;
1733 case GPIO_TYPE_NORMAL:
1734 default:
1735 if (l->polarity != INPUT) oe_mask |= l->gpio;
1736 mask |= l->gpio;
1737 val |= (l->polarity == NORMAL)?0:l->gpio;
1738 break;
1739 }
1740
1741 if (l->polarity == INPUT) continue;
1742
1743 if ((p = create_proc_entry(l->name, S_IRUSR, leds))) {
1744 l->proc.type = PROC_LED;
1745 l->proc.ptr = l;
1746 p->data = (void *) &l->proc;
1747 p->proc_fops = &diag_proc_fops;
1748 }
1749 }
1750
1751 bcm47xx_gpio_outen(mask, oe_mask);
1752 bcm47xx_gpio_control(mask, 0);
1753 bcm47xx_gpio_out(mask, val);
1754 bcm47xx_gpio_intmask(mask, 0);
1755 }
1756
1757 static void unregister_leds(struct led_t *l)
1758 {
1759 for(; l->name; l++)
1760 remove_proc_entry(l->name, leds);
1761
1762 remove_proc_entry("led", diag);
1763 }
1764
1765 static int __init diag_init(void)
1766 {
1767 static struct proc_dir_entry *p;
1768 static struct platform_t *detected;
1769
1770 detected = platform_detect();
1771 if (!detected) {
1772 printk(MODULE_NAME ": Router model not detected.\n");
1773 return -ENODEV;
1774 }
1775 memcpy(&platform, detected, sizeof(struct platform_t));
1776
1777 printk(MODULE_NAME ": Detected '%s'\n", platform.name);
1778 if (platform.platform_init != NULL) {
1779 platform.platform_init();
1780 }
1781
1782 if (!(diag = proc_mkdir("diag", NULL))) {
1783 printk(MODULE_NAME ": proc_mkdir on /proc/diag failed\n");
1784 return -EINVAL;
1785 }
1786
1787 if ((p = create_proc_entry("model", S_IRUSR, diag))) {
1788 p->data = (void *) &proc_model;
1789 p->proc_fops = &diag_proc_fops;
1790 }
1791
1792 if ((p = create_proc_entry("gpiomask", S_IRUSR | S_IWUSR, diag))) {
1793 p->data = (void *) &proc_gpiomask;
1794 p->proc_fops = &diag_proc_fops;
1795 }
1796
1797 if (platform.buttons)
1798 register_buttons(platform.buttons);
1799
1800 if (platform.leds)
1801 register_leds(platform.leds);
1802
1803 return 0;
1804 }
1805
1806 static void __exit diag_exit(void)
1807 {
1808 del_timer(&led_timer);
1809
1810 if (platform.buttons)
1811 unregister_buttons(platform.buttons);
1812
1813 if (platform.leds)
1814 unregister_leds(platform.leds);
1815
1816 remove_proc_entry("model", diag);
1817 remove_proc_entry("gpiomask", diag);
1818 remove_proc_entry("diag", NULL);
1819 }
1820
1821 module_init(diag_init);
1822 module_exit(diag_exit);
1823
1824 MODULE_AUTHOR("Mike Baker, Felix Fietkau / OpenWrt.org");
1825 MODULE_LICENSE("GPL");
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