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[openwrt/svn-archive/archive.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 static void led_flash(unsigned long dummy);
49
50 static struct platform_t platform;
51
52 static struct timer_list led_timer = TIMER_INITIALIZER(&led_flash, 0, 0);
53
54 static struct proc_dir_entry *diag, *leds;
55
56 #if LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0)
57 static inline struct inode *file_inode(struct file *f)
58 {
59 return f->f_path.dentry->d_inode;
60 }
61 #endif
62
63 #if LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0)
64 static inline void *PDE_DATA(const struct inode *inode)
65 {
66 return PDE(inode)->data;
67 }
68 #endif
69
70
71 enum {
72 /* Linksys */
73 WAP54GV1,
74 WAP54GV2,
75 WAP54GV3,
76 WRT54GV1,
77 WRT54G,
78 WRTSL54GS,
79 WRT54G3G,
80 WRT54G3GV2_VF,
81 WRT150NV1,
82 WRT150NV11,
83 WRT160NV1,
84 WRT160NV3,
85 WRT300NV11,
86 WRT350N,
87 WRT600N,
88 WRT600NV11,
89 WRT610N,
90 WRT610NV2,
91 E1000V1,
92 E3000V1,
93 E3200V1,
94 E4200V1,
95
96 /* ASUS */
97 WLHDD,
98 WL300G,
99 WL320GE,
100 WL330GE,
101 WL500G,
102 WL500GD,
103 WL500GP,
104 WL500GPV2,
105 WL500W,
106 WL520GC,
107 WL520GU,
108 ASUS_4702,
109 WL700GE,
110 RTN12,
111 RTN16,
112
113 /* Buffalo */
114 WBR2_G54,
115 WHR_G54S,
116 WHR_HP_G54,
117 WHR_G125,
118 WHR2_A54G54,
119 WLA2_G54L,
120 WZR_G300N,
121 WZR_RS_G54,
122 WZR_RS_G54HP,
123 BUFFALO_UNKNOWN,
124 BUFFALO_UNKNOWN_4710,
125
126 /* Siemens */
127 SE505V1,
128 SE505V2,
129
130 /* US Robotics */
131 USR5461,
132
133 /* Dell */
134 TM2300,
135 TM2300V2,
136
137 /* Motorola */
138 WE800G,
139 WR850GV1,
140 WR850GV2V3,
141 WR850GP,
142
143 /* Belkin */
144 BELKIN_UNKNOWN,
145 BELKIN_F7D4301,
146
147 /* Netgear */
148 WGT634U,
149 WNR834BV1,
150 WNR834BV2,
151 WNDR3400V1,
152 WNDR3700V3,
153
154 /* Trendware */
155 TEW411BRPP,
156
157 /* SimpleTech */
158 STI_NAS,
159
160 /* D-Link */
161 DIR130,
162 DIR320,
163 DIR330,
164 DWL3150,
165
166 /* Sitecom */
167 WL105B,
168
169 /* Western Digital */
170 WDNetCenter,
171
172 /* Askey */
173 RT210W,
174
175 /* OvisLink */
176 WL1600GL,
177
178 /* Microsoft */
179 MN700,
180
181 /* Edimax */
182 PS1208MFG,
183 };
184
185 static void __init bcm4780_init(void) {
186 int pin = 1 << 3;
187
188 /* Enables GPIO 3 that controls HDD and led power on ASUS WL-700gE */
189 printk(MODULE_NAME ": Spinning up HDD and enabling leds\n");
190 bcm47xx_gpio_outen(pin, pin);
191 bcm47xx_gpio_control(pin, 0);
192 bcm47xx_gpio_out(pin, pin);
193
194 /* Wait 5s, so the HDD can spin up */
195 set_current_state(TASK_INTERRUPTIBLE);
196 schedule_timeout(HZ * 5);
197 }
198
199 static void __init NetCenter_init(void) {
200 /* unset pin 6 (+12V) */
201 int pin = 1 << 6;
202 bcm47xx_gpio_outen(pin, pin);
203 bcm47xx_gpio_control(pin, 0);
204 bcm47xx_gpio_out(pin, pin);
205 /* unset pin 1 (turn off red led, blue will light alone if +5V comes up) */
206 pin = 1 << 1;
207 bcm47xx_gpio_outen(pin, pin);
208 bcm47xx_gpio_control(pin, 0);
209 bcm47xx_gpio_out(pin, pin);
210 /* unset pin 3 (+5V) and wait 5 seconds (harddisk spin up) */
211 bcm4780_init();
212 }
213
214 static void __init bcm57xx_init(void) {
215 int pin = 1 << 2;
216
217 /* FIXME: switch comes up, but port mappings/vlans not right */
218 bcm47xx_gpio_outen(pin, pin);
219 bcm47xx_gpio_control(pin, 0);
220 bcm47xx_gpio_out(pin, pin);
221 }
222
223 static struct platform_t __initdata platforms[] = {
224 /* Linksys */
225 [WAP54GV1] = {
226 .name = "Linksys WAP54G V1",
227 .buttons = {
228 { .name = "reset", .gpio = 1 << 0 },
229 },
230 .leds = {
231 { .name = "diag", .gpio = 1 << 3 },
232 { .name = "wlan", .gpio = 1 << 4 },
233 },
234 },
235 [WAP54GV2] = {
236 .name = "Linksys WAP54G V2",
237 .buttons = {
238 { .name = "reset", .gpio = 1 << 0 },
239 },
240 .leds = {
241 { .name = "wlan", .gpio = 1 << 5, .polarity = REVERSE },
242 /* GPIO 6 is b44 (eth0, LAN) PHY power */
243 },
244 },
245 [WAP54GV3] = {
246 .name = "Linksys WAP54G V3",
247 .buttons = {
248 /* FIXME: verify this */
249 { .name = "reset", .gpio = 1 << 7 },
250 { .name = "ses", .gpio = 1 << 0 },
251 },
252 .leds = {
253 /* FIXME: diag? */
254 { .name = "ses", .gpio = 1 << 1 },
255 },
256 },
257 [WRT54GV1] = {
258 .name = "Linksys WRT54G V1.x",
259 .buttons = {
260 { .name = "reset", .gpio = 1 << 6 },
261 },
262 .leds = {
263 { .name = "diag", .gpio = 0x13 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
264 { .name = "dmz", .gpio = 0x12 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
265 },
266 },
267 [WRT54G] = {
268 .name = "Linksys WRT54G/GS/GL",
269 .buttons = {
270 { .name = "reset", .gpio = 1 << 6 },
271 { .name = "ses", .gpio = 1 << 4 },
272 },
273 .leds = {
274 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
275 { .name = "dmz", .gpio = 1 << 7, .polarity = REVERSE },
276 { .name = "ses_white", .gpio = 1 << 2, .polarity = REVERSE },
277 { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
278 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
279 },
280 },
281 [WRTSL54GS] = {
282 .name = "Linksys WRTSL54GS",
283 .buttons = {
284 { .name = "reset", .gpio = 1 << 6 },
285 { .name = "ses", .gpio = 1 << 4 },
286 },
287 .leds = {
288 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
289 { .name = "dmz", .gpio = 1 << 0, .polarity = REVERSE },
290 { .name = "ses_white", .gpio = 1 << 5, .polarity = REVERSE },
291 { .name = "ses_orange", .gpio = 1 << 7, .polarity = REVERSE },
292 },
293 },
294 [WRT54G3G] = {
295 .name = "Linksys WRT54G3G",
296 .buttons = {
297 { .name = "reset", .gpio = 1 << 6 },
298 { .name = "3g", .gpio = 1 << 4 },
299 },
300 .leds = {
301 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
302 { .name = "dmz", .gpio = 1 << 7, .polarity = REVERSE },
303 { .name = "3g_green", .gpio = 1 << 2, .polarity = NORMAL },
304 { .name = "3g_blue", .gpio = 1 << 3, .polarity = NORMAL },
305 { .name = "3g_blink", .gpio = 1 << 5, .polarity = NORMAL },
306 },
307 },
308 [WRT54G3GV2_VF] = {
309 .name = "Linksys WRT54G3GV2-VF",
310 .buttons = {
311 { .name = "reset", .gpio = 1 << 6 },
312 { .name = "3g", .gpio = 1 << 5 },
313 },
314 .leds = {
315 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
316 { .name = "3g_green", .gpio = 1 << 2, .polarity = NORMAL },
317 { .name = "3g_blue", .gpio = 1 << 3, .polarity = NORMAL },
318 },
319 },
320 [WRT150NV1] = {
321 .name = "Linksys WRT150N V1",
322 .buttons = {
323 { .name = "reset", .gpio = 1 << 6 },
324 { .name = "ses", .gpio = 1 << 4 },
325 },
326 .leds = {
327 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
328 { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE },
329 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
330 },
331 },
332 [WRT150NV11] = {
333 .name = "Linksys WRT150N V1.1",
334 .buttons = {
335 { .name = "reset", .gpio = 1 << 6 },
336 { .name = "ses", .gpio = 1 << 4 },
337 },
338 .leds = {
339 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
340 { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE },
341 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
342 },
343 },
344 [WRT160NV1] = {
345 .name = "Linksys WRT160N v1.x",
346 .buttons = {
347 { .name = "reset", .gpio = 1 << 6 },
348 { .name = "ses", .gpio = 1 << 4 },
349 },
350 .leds = {
351 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
352 { .name = "ses_blue", .gpio = 1 << 5, .polarity = REVERSE },
353 { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
354 },
355 },
356 [WRT160NV3] = {
357 .name = "Linksys WRT160N V3",
358 .buttons = {
359 { .name = "reset", .gpio = 1 << 6 },
360 { .name = "ses", .gpio = 1 << 5 },
361 },
362 .leds = {
363 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
364 { .name = "ses_blue", .gpio = 1 << 4, .polarity = REVERSE },
365 { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE },
366 },
367 },
368 [WRT300NV11] = {
369 .name = "Linksys WRT300N V1.1",
370 .buttons = {
371 { .name = "reset", .gpio = 1 << 6 }, // "Reset" on back panel
372 { .name = "ses", .gpio = 1 << 4 }, // "Reserved" on top panel
373 },
374 .leds = {
375 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL }, // "Power"
376 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE }, // "Security" Amber
377 { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE }, // "Security" Green
378 },
379 .platform_init = bcm57xx_init,
380 },
381 [WRT350N] = {
382 .name = "Linksys WRT350N",
383 .buttons = {
384 { .name = "reset", .gpio = 1 << 6 },
385 { .name = "ses", .gpio = 1 << 8 },
386 },
387 .leds = {
388 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
389 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
390 { .name = "ses_green", .gpio = 1 << 9, .polarity = REVERSE },
391 { .name = "usb_blink", .gpio = 1 << 10, .polarity = REVERSE },
392 { .name = "usb", .gpio = 1 << 11, .polarity = REVERSE },
393 },
394 .platform_init = bcm57xx_init,
395 },
396 [WRT600N] = {
397 .name = "Linksys WRT600N",
398 .buttons = {
399 { .name = "reset", .gpio = 1 << 6 },
400 { .name = "ses", .gpio = 1 << 7 },
401 },
402 .leds = {
403 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE }, // Power LED
404 { .name = "usb", .gpio = 1 << 3, .polarity = REVERSE }, // USB LED
405 { .name = "wl0_ses_amber", .gpio = 1 << 8, .polarity = REVERSE }, // 2.4Ghz LED Amber
406 { .name = "wl0_ses_green", .gpio = 1 << 9, .polarity = REVERSE }, // 2.4Ghz LED Green
407 { .name = "wl1_ses_amber", .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
408 { .name = "wl1_ses_green", .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
409 },
410 .platform_init = bcm57xx_init,
411 },
412 [WRT600NV11] = {
413 .name = "Linksys WRT600N V1.1",
414 .buttons = {
415 { .name = "reset", .gpio = 1 << 6 },
416 { .name = "ses", .gpio = 1 << 7 },
417 },
418 .leds = {
419 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE }, // Power LED
420 { .name = "usb", .gpio = 1 << 3, .polarity = REVERSE }, // USB LED
421 { .name = "wl0_ses_amber", .gpio = 1 << 8, .polarity = REVERSE }, // 2.4Ghz LED Amber
422 { .name = "wl0_ses_green", .gpio = 1 << 9, .polarity = REVERSE }, // 2.4Ghz LED Green
423 { .name = "wl1_ses_amber", .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
424 { .name = "wl1_ses_green", .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
425 },
426 .platform_init = bcm57xx_init,
427 },
428 [WRT610N] = {
429 .name = "Linksys WRT610N",
430 .buttons = {
431 { .name = "reset", .gpio = 1 << 6 },
432 { .name = "ses", .gpio = 1 << 8 },
433 },
434 .leds = {
435 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL }, // Power LED
436 { .name = "usb", .gpio = 1 << 0, .polarity = REVERSE }, // USB LED
437 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE }, // WiFi protected setup LED amber
438 { .name = "ses_blue", .gpio = 1 << 9, .polarity = REVERSE }, // WiFi protected setup LED blue
439 },
440 },
441 [WRT610NV2] = {
442 .name = "Linksys WRT610N V2",
443 .buttons = {
444 { .name = "reset", .gpio = 1 << 6 },
445 { .name = "ses", .gpio = 1 << 4 },
446 },
447 .leds = {
448 { .name = "power", .gpio = 1 << 5, .polarity = NORMAL }, // Power LED
449 { .name = "usb", .gpio = 1 << 7, .polarity = NORMAL }, // USB LED
450 { .name = "ses_amber", .gpio = 1 << 0, .polarity = REVERSE }, // WiFi protected setup LED amber
451 { .name = "ses_blue", .gpio = 1 << 3, .polarity = REVERSE }, // WiFi protected setup LED blue
452 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL }, // Wireless LED
453 },
454 },
455 /* same hardware as WRT160NV3 and Cisco Valet M10V1, but different board detection, combine? */
456 [E1000V1] = {
457 .name = "Linksys E1000 V1",
458 .buttons = {
459 { .name = "reset", .gpio = 1 << 6 },
460 { .name = "wps", .gpio = 1 << 5 }, /* nvram get gpio5=wps_button */
461 },
462 .leds = {
463 /** turns on leds for all ethernet ports (wan too)
464 * this also disconnects some, or maybe all, ethernet ports
465 * 1: leds work normally
466 * 0: all lit all the time */
467 /* nvram get gpio3=robo_reset */
468 { .name = "wlan", .gpio = 1 << 0, .polarity = NORMAL },
469 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
470 { .name = "ses_blue", .gpio = 1 << 4, .polarity = REVERSE }, /* nvram get gpio4=wps_led */
471 { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE }, /* nvram get gpio2=wps_status_led */
472 },
473 },
474 [E3000V1] = {
475 .name = "Linksys E3000 V1",
476 .buttons = {
477 { .name = "reset", .gpio = 1 << 6 },
478 { .name = "ses", .gpio = 1 << 4 },
479 },
480 .leds = {
481 { .name = "power", .gpio = 1 << 5, .polarity = NORMAL }, // Power LED
482 { .name = "usb", .gpio = 1 << 7, .polarity = NORMAL }, // USB LED
483 { .name = "ses_amber", .gpio = 1 << 0, .polarity = REVERSE }, // WiFi protected setup LED amber
484 { .name = "ses_blue", .gpio = 1 << 3, .polarity = REVERSE }, // WiFi protected setup LED blue
485 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL }, // Wireless LED
486 },
487 },
488 [E3200V1] = {
489 .name = "Linksys E3200 V1",
490 .buttons = {
491 /* { .name = "switch", .gpio = 1 << 4 },*/ /* nvram get gpio4=robo_reset */
492 { .name = "reset", .gpio = 1 << 5 }, /* nvram get reset_gpio=5 */
493 { .name = "wps", .gpio = 1 << 8 }, /* nvram get gpio8=wps_button */
494 /* { .name = "wombo", .gpio = 1 << 23 },*/ /* nvram get gpio23=wombo_reset - wireless on motherboard */
495 },
496 .leds = {
497 { .name = "power", .gpio = 1 << 3, .polarity = REVERSE }, /* Power LED */
498 },
499 },
500 [E4200V1] = {
501 .name = "Linksys E4200 V1",
502 .buttons = {
503 { .name = "reset", .gpio = 1 << 6 },
504 { .name = "wps", .gpio = 1 << 4 },
505 },
506 .leds = {
507 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
508 },
509 },
510 /* Asus */
511 [WLHDD] = {
512 .name = "ASUS WL-HDD",
513 .buttons = {
514 { .name = "reset", .gpio = 1 << 6 },
515 },
516 .leds = {
517 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
518 { .name = "usb", .gpio = 1 << 2, .polarity = REVERSE },
519 },
520 },
521 [WL300G] = {
522 .name = "ASUS WL-300g",
523 .buttons = {
524 { .name = "reset", .gpio = 1 << 6 },
525 },
526 .leds = {
527 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
528 },
529 },
530 [WL320GE] = {
531 .name = "ASUS WL-320gE/WL-320gP",
532 .buttons = {
533 { .name = "reset", .gpio = 1 << 6 },
534 },
535 .leds = {
536 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
537 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE },
538 { .name = "link", .gpio = 1 << 11, .polarity = REVERSE },
539 },
540 },
541 [WL330GE] = {
542 .name = "ASUS WL-330gE",
543 .buttons = {
544 { .name = "reset", .gpio = 1 << 2 },
545 },
546 .leds = {
547 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
548 },
549 },
550 [WL500G] = {
551 .name = "ASUS WL-500g",
552 .buttons = {
553 { .name = "reset", .gpio = 1 << 6 },
554 },
555 .leds = {
556 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
557 },
558 },
559 [WL500GD] = {
560 .name = "ASUS WL-500g Deluxe",
561 .buttons = {
562 { .name = "reset", .gpio = 1 << 6 },
563 },
564 .leds = {
565 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
566 },
567 },
568 [WL500GP] = {
569 .name = "ASUS WL-500g Premium",
570 .buttons = {
571 { .name = "reset", .gpio = 1 << 0 },
572 { .name = "ses", .gpio = 1 << 4 },
573 },
574 .leds = {
575 { .name = "power", .gpio = 1 << 1, .polarity = REVERSE },
576 },
577 },
578 [WL500GPV2] = {
579 .name = "ASUS WL-500g Premium V2",
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 [WL500W] = {
590 .name = "ASUS WL-500W",
591 .buttons = {
592 { .name = "reset", .gpio = 1 << 6 },
593 { .name = "ses", .gpio = 1 << 7 },
594 },
595 .leds = {
596 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
597 },
598 },
599 [WL520GC] = {
600 .name = "ASUS WL-520GC",
601 .buttons = {
602 { .name = "reset", .gpio = 1 << 2 },
603 { .name = "ses", .gpio = 1 << 3 },
604 },
605 .leds = {
606 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
607 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
608 },
609 },
610 [WL520GU] = {
611 .name = "ASUS WL-520gU",
612 .buttons = {
613 { .name = "reset", .gpio = 1 << 2 },
614 { .name = "ses", .gpio = 1 << 3 },
615 },
616 .leds = {
617 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
618 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
619 },
620 },
621 [ASUS_4702] = {
622 .name = "ASUS (unknown, BCM4702)",
623 .buttons = {
624 { .name = "reset", .gpio = 1 << 6 },
625 },
626 .leds = {
627 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
628 },
629 },
630 [WL700GE] = {
631 .name = "ASUS WL-700gE",
632 .buttons = {
633 { .name = "reset", .gpio = 1 << 7 }, // on back, hardwired, always resets device regardless OS state
634 { .name = "ses", .gpio = 1 << 4 }, // on back, actual name ezsetup
635 { .name = "power", .gpio = 1 << 0 }, // on front
636 { .name = "copy", .gpio = 1 << 6 }, // on front
637 },
638 .leds = {
639 #if 0
640 // GPIO that controls power led also enables/disables some essential functions
641 // - power to HDD
642 // - switch leds
643 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL }, // actual name power
644 #endif
645 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
646 },
647 .platform_init = bcm4780_init,
648 },
649 [RTN12] = {
650 .name = "ASUS RT-N12",
651 .buttons = {
652 { .name = "wps", .gpio = 1 << 0 },
653 { .name = "reset", .gpio = 1 << 1 },
654 // this is the router/repeater/ap switch
655 { .name = "sw1", .gpio = 1 << 4 },
656 { .name = "sw2", .gpio = 1 << 5 },
657 { .name = "sw3", .gpio = 1 << 6 },
658 },
659 .leds = {
660 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE },
661 { .name = "wlan", .gpio = 1 << 7, .polarity = NORMAL },
662 // gpio3 forces WAN and LAN1-4 all on
663 //{ .name = "eth", .gpio = 1 << 3, .polarity = REVERSE },
664 },
665 },
666 [RTN16] = {
667 .name = "ASUS RT-N16",
668 .buttons = {
669 { .name = "reset", .gpio = 1 << 8 },
670 { .name = "ses", .gpio = 1 << 5 },
671 },
672 .leds = {
673 { .name = "power", .gpio = 1 << 1, .polarity = REVERSE },
674 { .name = "wlan", .gpio = 1 << 7, .polarity = NORMAL },
675 },
676 },
677 /* Buffalo */
678 [WHR_G54S] = {
679 .name = "Buffalo WHR-G54S",
680 .buttons = {
681 { .name = "reset", .gpio = 1 << 4 },
682 { .name = "bridge", .gpio = 1 << 5 },
683 { .name = "ses", .gpio = 1 << 0 },
684 },
685 .leds = {
686 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
687 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
688 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
689 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
690 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
691 },
692 },
693 [WBR2_G54] = {
694 .name = "Buffalo WBR2-G54",
695 /* FIXME: verify */
696 .buttons = {
697 { .name = "reset", .gpio = 1 << 7 },
698 },
699 .leds = {
700 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
701 },
702 },
703 [WHR_HP_G54] = {
704 .name = "Buffalo WHR-HP-G54",
705 .buttons = {
706 { .name = "reset", .gpio = 1 << 4 },
707 { .name = "bridge", .gpio = 1 << 5 },
708 { .name = "ses", .gpio = 1 << 0 },
709 },
710 .leds = {
711 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
712 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
713 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
714 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
715 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
716 },
717 },
718 [WHR_G125] = {
719 .name = "Buffalo WHR-G125",
720 .buttons = {
721 { .name = "reset", .gpio = 1 << 4 },
722 { .name = "bridge", .gpio = 1 << 5 },
723 { .name = "ses", .gpio = 1 << 0 },
724 },
725 .leds = {
726 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
727 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
728 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
729 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
730 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
731 },
732 },
733 [WHR2_A54G54] = {
734 .name = "Buffalo WHR2-A54G54",
735 .buttons = {
736 { .name = "reset", .gpio = 1 << 4 },
737 },
738 .leds = {
739 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
740 },
741 },
742 [WLA2_G54L] = {
743 .name = "Buffalo WLA2-G54L",
744 /* FIXME: verify */
745 .buttons = {
746 { .name = "reset", .gpio = 1 << 7 },
747 },
748 .leds = {
749 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
750 },
751 },
752 [WZR_G300N] = {
753 .name = "Buffalo WZR-G300N",
754 .buttons = {
755 { .name = "reset", .gpio = 1 << 4 },
756 },
757 .leds = {
758 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
759 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
760 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
761 },
762 },
763 [WZR_RS_G54] = {
764 .name = "Buffalo WZR-RS-G54",
765 .buttons = {
766 { .name = "ses", .gpio = 1 << 0 },
767 { .name = "reset", .gpio = 1 << 4 },
768 },
769 .leds = {
770 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
771 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
772 { .name = "vpn", .gpio = 1 << 1, .polarity = REVERSE },
773 },
774 },
775 [WZR_RS_G54HP] = {
776 .name = "Buffalo WZR-RS-G54HP",
777 .buttons = {
778 { .name = "ses", .gpio = 1 << 0 },
779 { .name = "reset", .gpio = 1 << 4 },
780 },
781 .leds = {
782 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
783 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
784 { .name = "vpn", .gpio = 1 << 1, .polarity = REVERSE },
785 },
786 },
787 [BUFFALO_UNKNOWN] = {
788 .name = "Buffalo (unknown)",
789 .buttons = {
790 { .name = "reset", .gpio = 1 << 7 },
791 },
792 .leds = {
793 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
794 },
795 },
796 [BUFFALO_UNKNOWN_4710] = {
797 .name = "Buffalo (unknown, BCM4710)",
798 .buttons = {
799 { .name = "reset", .gpio = 1 << 4 },
800 },
801 .leds = {
802 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
803 },
804 },
805 /* Siemens */
806 [SE505V1] = {
807 .name = "Siemens SE505 V1",
808 .buttons = {
809 /* No usable buttons */
810 },
811 .leds = {
812 // { .name = "power", .gpio = 1 << 0 .polarity = REVERSE }, // Usable when retrofitting D26 (?)
813 { .name = "dmz", .gpio = 1 << 4, .polarity = REVERSE }, // actual name WWW
814 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
815 },
816 },
817 [SE505V2] = {
818 .name = "Siemens SE505 V2",
819 .buttons = {
820 /* No usable buttons */
821 },
822 .leds = {
823 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
824 { .name = "dmz", .gpio = 1 << 0, .polarity = REVERSE }, // actual name WWW
825 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
826 },
827 },
828 /* US Robotics */
829 [USR5461] = {
830 .name = "U.S. Robotics USR5461",
831 .buttons = {
832 /* No usable buttons */
833 },
834 .leds = {
835 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
836 { .name = "printer", .gpio = 1 << 1, .polarity = REVERSE },
837 },
838 },
839 /* Dell */
840 [TM2300] = {
841 .name = "Dell TrueMobile 2300",
842 .buttons = {
843 { .name = "reset", .gpio = 1 << 0 },
844 },
845 .leds = {
846 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
847 { .name = "power", .gpio = 1 << 7, .polarity = REVERSE },
848 },
849 },
850 [TM2300V2] = {
851 .name = "Dell TrueMobile 2300 v2",
852 .buttons = {
853 { .name = "reset", .gpio = 1 << 0 },
854 },
855 .leds = {
856 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
857 { .name = "power", .gpio = 1 << 7, .polarity = REVERSE },
858 },
859 },
860 /* Motorola */
861 [WE800G] = {
862 .name = "Motorola WE800G",
863 .buttons = {
864 { .name = "reset", .gpio = 1 << 0 },
865 },
866 .leds = {
867 { .name = "power", .gpio = 1 << 4, .polarity = NORMAL },
868 { .name = "diag", .gpio = 1 << 2, .polarity = REVERSE },
869 { .name = "wlan_amber", .gpio = 1 << 1, .polarity = NORMAL },
870 },
871 },
872 [WR850GV1] = {
873 .name = "Motorola WR850G V1",
874 .buttons = {
875 { .name = "reset", .gpio = 1 << 0 },
876 },
877 .leds = {
878 { .name = "power", .gpio = 1 << 4, .polarity = NORMAL },
879 { .name = "diag", .gpio = 1 << 3, .polarity = REVERSE },
880 { .name = "dmz", .gpio = 1 << 6, .polarity = NORMAL },
881 { .name = "wlan_red", .gpio = 1 << 5, .polarity = REVERSE },
882 { .name = "wlan_green", .gpio = 1 << 7, .polarity = REVERSE },
883 },
884 },
885 [WR850GV2V3] = {
886 .name = "Motorola WR850G V2/V3",
887 .buttons = {
888 { .name = "reset", .gpio = 1 << 5 },
889 },
890 .leds = {
891 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
892 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
893 { .name = "wan", .gpio = 1 << 6, .polarity = INPUT },
894 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
895 },
896 },
897 [WR850GP] = {
898 .name = "Motorola WR850GP",
899 .buttons = {
900 { .name = "reset", .gpio = 1 << 5 },
901 },
902 .leds = {
903 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
904 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
905 { .name = "dmz", .gpio = 1 << 6, .polarity = REVERSE },
906 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
907 },
908 },
909
910 /* Belkin */
911 [BELKIN_UNKNOWN] = {
912 .name = "Belkin (unknown)",
913 /* FIXME: verify & add detection */
914 .buttons = {
915 { .name = "reset", .gpio = 1 << 7 },
916 },
917 .leds = {
918 { .name = "power", .gpio = 1 << 5, .polarity = NORMAL },
919 { .name = "wlan", .gpio = 1 << 3, .polarity = NORMAL },
920 { .name = "connected", .gpio = 1 << 0, .polarity = NORMAL },
921 },
922 },
923 [BELKIN_F7D4301] = {
924 .name = "Belkin PlayMax F7D4301",
925 .buttons = {
926 { .name = "reset", .gpio = 1 << 6 },
927 { .name = "wps", .gpio = 1 << 8 },
928 },
929 .leds = {
930 { .name = "power", .gpio = 1 << 11, .polarity = REVERSE },
931 { .name = "wlan", .gpio = 1 << 13, .polarity = REVERSE },
932 { .name = "led0", .gpio = 1 << 14, .polarity = REVERSE },
933 { .name = "led1", .gpio = 1 << 15, .polarity = REVERSE },
934 },
935 },
936 /* Netgear */
937 [WGT634U] = {
938 .name = "Netgear WGT634U",
939 .buttons = {
940 { .name = "reset", .gpio = 1 << 2 },
941 },
942 .leds = {
943 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL },
944 },
945 },
946 /* Netgear */
947 [WNR834BV1] = {
948 .name = "Netgear WNR834B V1",
949 .buttons = { /* TODO: add reset button and confirm LEDs - GPIO from dd-wrt */ },
950 .leds = {
951 { .name = "power", .gpio = 1 << 4, .polarity = REVERSE },
952 { .name = "diag", .gpio = 1 << 5, .polarity = REVERSE },
953 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
954 },
955 },
956 /* Netgear */
957 [WNR834BV2] = {
958 .name = "Netgear WNR834B V2",
959 .buttons = {
960 { .name = "reset", .gpio = 1 << 6 },
961 },
962 .leds = {
963 { .name = "power", .gpio = 1 << 2, .polarity = NORMAL },
964 { .name = "diag", .gpio = 1 << 3, .polarity = NORMAL },
965 { .name = "connected", .gpio = 1 << 7, .polarity = NORMAL },
966 },
967 },
968 [WNDR3400V1] = {
969 .name = "Netgear WNDR3400 V1",
970 .buttons = {
971 /* nvram get gpio5=robo_reset */
972 { .name = "reset", .gpio = 1 << 4 },
973 { .name = "wps", .gpio = 1 << 6 },
974 { .name = "wlan", .gpio = 1 << 8 },
975 },
976 .leds = {
977 { .name = "wlan", .gpio = 0 << 0, .polarity = NORMAL },
978 { .name = "connected", .gpio = 1 << 0, .polarity = NORMAL },
979 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL },
980 { .name = "diag", .gpio = 1 << 7, .polarity = NORMAL },
981 { .name = "usb", .gpio = 1 << 2, .polarity = REVERSE },
982 },
983 },
984 [WNDR3700V3] = {
985 .name = "Netgear WNDR3700 V3",
986 .buttons = {
987 /* { .name = "usb", .gpio = 1 << 1 }, */ /* this button doesn't seem to exist. */
988 { .name = "wlan", .gpio = 1 << 2 },
989 { .name = "reset", .gpio = 1 << 3 },
990 { .name = "wps", .gpio = 1 << 4 },
991 /* { .name = "switch", .gpio = 1 << 5 },*/ /* nvram get gpio5=robo_reset */
992 },
993 .leds = {
994 { .name = "power", .gpio = (1 << 0) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
995 { .name = "diag", .gpio = (1 << 1) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
996 /* WAN LED doesn't respond to GPIO control. The switch is probably driving it.
997 * { .name = "wan", .gpio = (1 << 2) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
998 */
999 { .name = "wlan2g", .gpio = (1 << 3) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1000 { .name = "wlan5g", .gpio = (1 << 4) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1001 { .name = "usb", .gpio = (1 << 5) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1002 { .name = "wps", .gpio = (1 << 6) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1003 { .name = "wlan", .gpio = (1 << 7) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1004 },
1005 },
1006 /* Trendware */
1007 [TEW411BRPP] = {
1008 .name = "Trendware TEW411BRP+",
1009 .buttons = {
1010 { /* No usable buttons */ },
1011 },
1012 .leds = {
1013 { .name = "power", .gpio = 1 << 7, .polarity = NORMAL },
1014 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL },
1015 { .name = "bridge", .gpio = 1 << 6, .polarity = NORMAL },
1016 },
1017 },
1018 /* SimpleTech */
1019 [STI_NAS] = {
1020 .name = "SimpleTech SimpleShare NAS",
1021 .buttons = {
1022 { .name = "reset", .gpio = 1 << 0 }, // Power button on back, named reset to enable failsafe.
1023 },
1024 .leds = {
1025 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
1026 },
1027 .platform_init = bcm4780_init,
1028 },
1029 /* D-Link */
1030 [DIR130] = {
1031 .name = "D-Link DIR-130",
1032 .buttons = {
1033 { .name = "reset", .gpio = 1 << 3},
1034 { .name = "reserved", .gpio = 1 << 7},
1035 },
1036 .leds = {
1037 { .name = "diag", .gpio = 1 << 0},
1038 { .name = "blue", .gpio = 1 << 6},
1039 },
1040 },
1041 [DIR320] = {
1042 .name = "D-Link DIR-320",
1043 .buttons = {
1044 { .name = "reserved", .gpio = 1 << 6},
1045 { .name = "reset", .gpio = 1 << 7},
1046 },
1047 .leds = {
1048 { .name = "wlan", .gpio = 1 << 0, .polarity = NORMAL },
1049 { .name = "diag", .gpio = 1 << 1, .polarity = NORMAL }, /* "status led */
1050 { .name = "red", .gpio = 1 << 3, .polarity = REVERSE },
1051 { .name = "blue", .gpio = 1 << 4, .polarity = REVERSE },
1052 { .name = "usb", .gpio = 1 << 5, .polarity = NORMAL },
1053 },
1054 },
1055 [DIR330] = {
1056 .name = "D-Link DIR-330",
1057 .buttons = {
1058 { .name = "reset", .gpio = 1 << 3},
1059 { .name = "reserved", .gpio = 1 << 7},
1060 },
1061 .leds = {
1062 { .name = "diag", .gpio = 1 << 0},
1063 { .name = "usb", .gpio = 1 << 4},
1064 { .name = "blue", .gpio = 1 << 6},
1065 },
1066 },
1067 [DWL3150] = {
1068 .name = "D-Link DWL-3150",
1069 .buttons = {
1070 { .name = "reset", .gpio = 1 << 7},
1071 },
1072 .leds = {
1073 { .name = "diag", .gpio = 1 << 2},
1074 { .name = "status", .gpio = 1 << 1},
1075 },
1076 },
1077 /* Double check */
1078 [WL105B] = {
1079 .name = "Sitecom WL-105b",
1080 .buttons = {
1081 { .name = "reset", .gpio = 1 << 10},
1082 },
1083 .leds = {
1084 { .name = "wlan", .gpio = 1 << 4},
1085 { .name = "power", .gpio = 1 << 3},
1086 },
1087 },
1088 /* Western Digital Net Center */
1089 [WDNetCenter] = {
1090 .name = "Western Digital NetCenter",
1091 .buttons = {
1092 { .name = "power", .gpio = 1 << 0},
1093 { .name = "reset", .gpio = 1 << 7},
1094 },
1095 .platform_init = NetCenter_init,
1096 },
1097 /* Askey (and clones) */
1098 [RT210W] = {
1099 .name = "Askey RT210W",
1100 .buttons = {
1101 /* Power button is hard-wired to hardware reset */
1102 /* but is also connected to GPIO 7 (probably for bootloader recovery) */
1103 { .name = "power", .gpio = 1 << 7},
1104 },
1105 .leds = {
1106 /* These were verified and named based on Belkin F5D4230-4 v1112 */
1107 { .name = "connected", .gpio = 1 << 0, .polarity = REVERSE },
1108 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
1109 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
1110 },
1111 },
1112 [WL1600GL] = {
1113 .name = "OvisLink WL-1600GL",
1114 .buttons = {
1115 { .name = "reset", .gpio = 1 << 3 },
1116 { .name = "ses", .gpio = 1 << 4 },
1117 },
1118 .leds = {
1119 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
1120 { .name = "wps", .gpio = 1 << 2, .polarity = REVERSE },
1121 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
1122 { .name = "connected", .gpio = 1 << 0, .polarity = REVERSE },
1123 },
1124 },
1125 /* Microsoft */
1126 [MN700] = {
1127 .name = "Microsoft MN-700",
1128 .buttons = {
1129 { .name = "reset", .gpio = 1 << 7 },
1130 },
1131 .leds = {
1132 { .name = "power", .gpio = 1 << 6, .polarity = NORMAL },
1133 },
1134 },
1135 /* Edimax */
1136 [PS1208MFG] = {
1137 .name = "Edimax PS-1208MFG",
1138 .buttons = {
1139 { .name = "reset", .gpio = 1 << 4 },
1140 },
1141 .leds = {
1142 { .name = "status", .gpio = 1 << 1, .polarity = NORMAL },
1143 { .name = "wlan", .gpio = 1 << 0, .polarity = NORMAL },
1144 },
1145 },
1146 };
1147
1148 static struct platform_t __init *platform_detect_legacy(void)
1149 {
1150 char *boardnum, *boardtype;
1151
1152 if (strcmp(getvar("nvram_type"), "cfe") == 0)
1153 return &platforms[WGT634U];
1154
1155
1156 /* no easy model number, attempt to guess */
1157 boardnum = getvar("boardnum");
1158 boardtype = getvar("boardtype");
1159
1160 if (!strcmp(boardnum, "20070615")) { /* Linksys WRT600N v1/V1.1 */
1161 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0") && !strcmp(getvar("switch_type"),"BCM5395"))
1162 return &platforms[WRT600NV11];
1163
1164 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0"))
1165 return &platforms[WRT600N];
1166 }
1167
1168 if (startswith(getvar("pmon_ver"), "CFE")) {
1169 /* CFE based - newer hardware */
1170 if (!strcmp(boardnum, "42")) { /* Linksys */
1171 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "1"))
1172 return &platforms[WRT350N];
1173
1174 if (!strcmp(boardtype, "0x0101") && !strcmp(getvar("boot_ver"), "v3.6"))
1175 return &platforms[WRT54G3G];
1176
1177 /* default to WRT54G */
1178 return &platforms[WRT54G];
1179 }
1180 if (!strcmp(boardnum, "1024") && !strcmp(boardtype, "0x0446"))
1181 return &platforms[WAP54GV2];
1182
1183 if (!strcmp(boardnum, "8") && !strcmp(boardtype, "0x048e"))
1184 return &platforms[WL1600GL];
1185
1186
1187 if (!strcmp(boardnum, "44") || !strcmp(boardnum, "44\r")) {
1188 if (!strcmp(boardtype,"0x0101") || !strcmp(boardtype, "0x0101\r"))
1189 return &platforms[TM2300V2]; /* Dell TrueMobile 2300 v2 */
1190 }
1191
1192 if (!strcmp(boardnum, "45")) { /* ASUS */
1193 if (!strcmp(boardtype,"0x0472"))
1194 return &platforms[WL500W];
1195 else if (!strcmp(boardtype,"0x467"))
1196 return &platforms[WL320GE];
1197 else
1198 return &platforms[WL500GD];
1199 }
1200
1201 if (!strcmp(boardnum, "10496"))
1202 return &platforms[USR5461];
1203
1204 if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */
1205 return &platforms[SE505V2];
1206
1207 if (!strcmp(boardtype, "0x048e") && !strcmp(getvar("boardrev"),"0x35") &&
1208 !strcmp(getvar("boardflags"), "0x750")) /* D-Link DIR-320 */
1209 return &platforms[DIR320];
1210
1211 if (!strncmp(boardnum, "TH",2) && !strcmp(boardtype,"0x042f")) {
1212 return &platforms[WDNetCenter];
1213 }
1214
1215 if (!strcmp(boardtype,"0x0472") && !strcmp(getvar("cardbus"), "1")) { /* Netgear WNR834B V1 and V2*/
1216 if (!strcmp(boardnum, "08") || !strcmp(boardnum, "8"))
1217 return &platforms[WNR834BV1];
1218 if (!strcmp(boardnum, "01") || !strcmp(boardnum, "1"))
1219 return &platforms[WNR834BV2];
1220 }
1221
1222 } else { /* PMON based - old stuff */
1223 if ((simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 9) &&
1224 (simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 30)) {
1225 return &platforms[WR850GV1];
1226 }
1227 if (startswith(boardtype, "bcm94710dev")) {
1228 if (!strcmp(boardnum, "42"))
1229 return &platforms[WRT54GV1];
1230 if (simple_strtoul(boardnum, NULL, 0) == 2)
1231 return &platforms[WAP54GV1];
1232 }
1233 /* MN-700 has also hardware_version 'WL500-...', so use boardnum */
1234 if (startswith(getvar("hardware_version"), "WL500-")) {
1235 if (!strcmp(getvar("boardnum"), "mn700"))
1236 return &platforms[MN700];
1237 else
1238 return &platforms[WL500G];
1239 }
1240 if (startswith(getvar("hardware_version"), "WL300-")) {
1241 /* Either WL-300g or WL-HDD, do more extensive checks */
1242 if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
1243 (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 1))
1244 return &platforms[WLHDD];
1245 if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
1246 (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 10))
1247 return &platforms[WL300G];
1248 }
1249 /* Sitecom WL-105b */
1250 if (startswith(boardnum, "2") && simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 1)
1251 return &platforms[WL105B];
1252
1253 /* unknown asus stuff, probably bcm4702 */
1254 if (startswith(boardnum, "asusX"))
1255 return &platforms[ASUS_4702];
1256
1257 /* bcm4702 based Askey RT210W clones, Including:
1258 * Askey RT210W (duh?)
1259 * Siemens SE505v1
1260 * Belkin F5D7230-4 before version v1444 (MiniPCI slot, not integrated)
1261 */
1262 if (!strcmp(boardtype,"bcm94710r4")
1263 && !strcmp(boardnum ,"100")
1264 && !strcmp(getvar("pmon_ver"),"v1.03.12.bk")
1265 ){
1266 return &platforms[RT210W];
1267 }
1268 }
1269
1270 if (boardnum || !strcmp(boardnum, "00")) {/* probably buffalo */
1271 if (startswith(boardtype, "bcm94710ap"))
1272 return &platforms[BUFFALO_UNKNOWN_4710];
1273 else
1274 return &platforms[BUFFALO_UNKNOWN];
1275 }
1276
1277 if (startswith(getvar("CFEver"), "MotoWRv2") ||
1278 startswith(getvar("CFEver"), "MotoWRv3") ||
1279 !strcmp(getvar("MOTO_BOARD_TYPE"), "WR_FEM1")) {
1280
1281 return &platforms[WR850GV2V3];
1282 }
1283
1284 if (!strcmp(boardnum, "44") && !strcmp(getvar("boardflags"),"0x0388")) { /* Trendware TEW-411BRP+ */
1285 return &platforms[TEW411BRPP];
1286 }
1287
1288 if (startswith(boardnum, "04FN")) /* SimpleTech SimpleShare */
1289 return &platforms[STI_NAS];
1290
1291 if (!strcmp(boardnum, "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
1292 return &platforms[DWL3150];
1293
1294 if (!strcmp(boardnum, "01") && !strcmp(boardtype, "0x048e") && /* Edimax PS1208MFG */
1295 !strcmp(getvar("status_gpio"), "1")) /* gpio based detection */
1296 return &platforms[PS1208MFG];
1297
1298 /* not found */
1299 return NULL;
1300 }
1301
1302 static struct platform_t __init *platform_detect(void)
1303 {
1304 enum bcm47xx_board board;
1305 const char *board_name;
1306
1307
1308 board = bcm47xx_board_get();
1309 board_name = bcm47xx_board_get_name();
1310 if (board != BCM47XX_BOARD_UNKNOWN && board != BCM47XX_BOARD_NON)
1311 printk(MODULE_NAME ": kernel found a \"%s\"\n", board_name);
1312
1313 switch(board) {
1314 case BCM47XX_BOARD_ASUS_RTN12:
1315 return &platforms[RTN12];
1316 case BCM47XX_BOARD_ASUS_RTN16:
1317 return &platforms[RTN16];
1318 case BCM47XX_BOARD_ASUS_WL330GE:
1319 return &platforms[WL330GE];
1320 case BCM47XX_BOARD_ASUS_WL500GPV1:
1321 return &platforms[WL500GP];
1322 case BCM47XX_BOARD_ASUS_WL500GPV2:
1323 return &platforms[WL500GPV2];
1324 case BCM47XX_BOARD_ASUS_WL520GC:
1325 return &platforms[WL520GC];
1326 case BCM47XX_BOARD_ASUS_WL520GU:
1327 return &platforms[WL520GU];
1328 case BCM47XX_BOARD_ASUS_WL700GE:
1329 return &platforms[WL700GE];
1330 case BCM47XX_BOARD_BELKIN_F7D4301:
1331 return &platforms[BELKIN_F7D4301];
1332 case BCM47XX_BOARD_BUFFALO_WBR2_G54:
1333 return &platforms[WBR2_G54];
1334 case BCM47XX_BOARD_BUFFALO_WHR2_A54G54:
1335 return &platforms[WHR2_A54G54];
1336 case BCM47XX_BOARD_BUFFALO_WHR_G125:
1337 return &platforms[WHR_G125];
1338 case BCM47XX_BOARD_BUFFALO_WHR_G54S:
1339 return &platforms[WHR_G54S];
1340 case BCM47XX_BOARD_BUFFALO_WHR_HP_G54:
1341 return &platforms[WHR_HP_G54];
1342 case BCM47XX_BOARD_BUFFALO_WLA2_G54L:
1343 return &platforms[WLA2_G54L];
1344 case BCM47XX_BOARD_BUFFALO_WZR_G300N:
1345 return &platforms[WZR_G300N];
1346 case BCM47XX_BOARD_BUFFALO_WZR_RS_G54:
1347 return &platforms[WZR_RS_G54];
1348 case BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP:
1349 return &platforms[WZR_RS_G54HP];
1350 case BCM47XX_BOARD_DELL_TM2300:
1351 return &platforms[TM2300];
1352 case BCM47XX_BOARD_DLINK_DIR130:
1353 return &platforms[DIR130];
1354 case BCM47XX_BOARD_DLINK_DIR330:
1355 return &platforms[DIR330];
1356 case BCM47XX_BOARD_LINKSYS_E1000V1:
1357 return &platforms[E1000V1];
1358 case BCM47XX_BOARD_LINKSYS_E3000V1:
1359 return &platforms[E3000V1];
1360 case BCM47XX_BOARD_LINKSYS_E3200V1:
1361 return &platforms[E3200V1];
1362 case BCM47XX_BOARD_LINKSYS_E4200V1:
1363 return &platforms[E4200V1];
1364 case BCM47XX_BOARD_LINKSYS_WRT150NV1:
1365 return &platforms[WRT150NV1];
1366 case BCM47XX_BOARD_LINKSYS_WRT150NV11:
1367 return &platforms[WRT150NV11];
1368 case BCM47XX_BOARD_LINKSYS_WRT160NV1:
1369 return &platforms[WRT160NV1];
1370 case BCM47XX_BOARD_LINKSYS_WRT160NV3:
1371 return &platforms[WRT160NV3];
1372 case BCM47XX_BOARD_LINKSYS_WRT300NV11:
1373 return &platforms[WRT300NV11];
1374 case BCM47XX_BOARD_LINKSYS_WRT54G3GV2:
1375 return &platforms[WRT54G3GV2_VF];
1376 case BCM47XX_BOARD_LINKSYS_WRT610NV1:
1377 return &platforms[WRT610N];
1378 case BCM47XX_BOARD_LINKSYS_WRT610NV2:
1379 return &platforms[WRT610NV2];
1380 case BCM47XX_BOARD_LINKSYS_WRTSL54GS:
1381 return &platforms[WRTSL54GS];
1382 case BCM47XX_BOARD_MOTOROLA_WE800G:
1383 return &platforms[WE800G];
1384 case BCM47XX_BOARD_MOTOROLA_WR850GP:
1385 return &platforms[WR850GP];
1386 case BCM47XX_BOARD_MOTOROLA_WR850GV2V3:
1387 return &platforms[WR850GV2V3];
1388 case BCM47XX_BOARD_NETGEAR_WNDR3400V1:
1389 return &platforms[WNDR3400V1];
1390 case BCM47XX_BOARD_NETGEAR_WNDR3700V3:
1391 return &platforms[WNDR3700V3];
1392 case BCM47XX_BOARD_UNKNOWN:
1393 case BCM47XX_BOARD_NON:
1394 printk(MODULE_NAME ": unknown board found, try legacy detect\n");
1395 printk(MODULE_NAME ": please open a ticket at https://dev.openwrt.org and attach the complete nvram\n");
1396 return platform_detect_legacy();
1397 default:
1398 printk(MODULE_NAME ": board was detected as \"%s\", but not gpio configuration available\n", board_name);
1399 printk(MODULE_NAME ": now trying legacy detect\n");
1400 return platform_detect_legacy();
1401 }
1402 }
1403
1404 static inline void ssb_maskset32(struct ssb_device *dev,
1405 u16 offset, u32 mask, u32 set)
1406 {
1407 ssb_write32(dev, offset, (ssb_read32(dev, offset) & mask) | set);
1408 }
1409
1410 static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
1411 {
1412 int irq;
1413
1414 irq = gpio_to_irq(0);
1415 if (irq == -EINVAL) return;
1416
1417 if (enabled) {
1418 if (request_irq(irq, handler, IRQF_SHARED, "gpio", handler))
1419 return;
1420 } else {
1421 free_irq(irq, handler);
1422 }
1423
1424 switch (bcm47xx_bus_type) {
1425 #ifdef CONFIG_BCM47XX_SSB
1426 case BCM47XX_BUS_TYPE_SSB:
1427 if (bcm47xx_bus.ssb.chipco.dev)
1428 ssb_maskset32(bcm47xx_bus.ssb.chipco.dev, SSB_CHIPCO_IRQMASK, ~SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
1429 break;
1430 #endif
1431 #ifdef CONFIG_BCM47XX_BCMA
1432 case BCM47XX_BUS_TYPE_BCMA:
1433 if (bcm47xx_bus.bcma.bus.drv_cc.core)
1434 bcma_maskset32(bcm47xx_bus.bcma.bus.drv_cc.core, BCMA_CC_IRQMASK, ~BCMA_CC_IRQ_GPIO, (enabled ? BCMA_CC_IRQ_GPIO : 0));
1435 break;
1436 #endif
1437 }
1438 }
1439
1440 static void hotplug_button(struct work_struct *work)
1441 {
1442 struct event_t *event = container_of(work, struct event_t, wq);
1443 char *s;
1444
1445 event->skb = alloc_skb(2048, GFP_KERNEL);
1446
1447 s = skb_put(event->skb, strlen(event->action) + 2);
1448 sprintf(s, "%s@", event->action);
1449 fill_event(event);
1450
1451 NETLINK_CB(event->skb).dst_group = 1;
1452 broadcast_uevent(event->skb, 0, 1, GFP_KERNEL);
1453
1454 kfree(event);
1455 }
1456
1457 static irqreturn_t button_handler(int irq, void *dev_id)
1458 {
1459 struct button_t *b;
1460 u32 in, changed;
1461
1462 in = bcm47xx_gpio_in(~0) & platform.button_mask;
1463 bcm47xx_gpio_polarity(platform.button_mask, in);
1464 changed = platform.button_polarity ^ in;
1465 platform.button_polarity = in;
1466
1467 changed &= ~bcm47xx_gpio_outen(0, 0);
1468
1469 for (b = platform.buttons; b->name; b++) {
1470 struct event_t *event;
1471
1472 if (!(b->gpio & changed)) continue;
1473
1474 b->pressed ^= 1;
1475
1476 if ((event = (struct event_t *)kzalloc (sizeof(struct event_t), GFP_ATOMIC))) {
1477 event->seen = (jiffies - b->seen)/HZ;
1478 event->name = b->name;
1479 event->action = b->pressed ? "pressed" : "released";
1480 INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
1481 schedule_work(&event->wq);
1482 }
1483
1484 b->seen = jiffies;
1485 }
1486 return IRQ_HANDLED;
1487 }
1488
1489 static void register_buttons(struct button_t *b)
1490 {
1491 for (; b->name; b++)
1492 platform.button_mask |= b->gpio;
1493
1494 platform.button_mask &= ~gpiomask;
1495
1496 bcm47xx_gpio_outen(platform.button_mask, 0);
1497 bcm47xx_gpio_control(platform.button_mask, 0);
1498 platform.button_polarity = bcm47xx_gpio_in(~0) & platform.button_mask;
1499 bcm47xx_gpio_polarity(platform.button_mask, platform.button_polarity);
1500 bcm47xx_gpio_intmask(platform.button_mask, platform.button_mask);
1501
1502 gpio_set_irqenable(1, button_handler);
1503 }
1504
1505 static void unregister_buttons(struct button_t *b)
1506 {
1507 bcm47xx_gpio_intmask(platform.button_mask, 0);
1508
1509 gpio_set_irqenable(0, button_handler);
1510 }
1511
1512
1513 static void add_msg(struct event_t *event, char *msg, int argv)
1514 {
1515 char *s;
1516
1517 if (argv)
1518 return;
1519
1520 s = skb_put(event->skb, strlen(msg) + 1);
1521 strcpy(s, msg);
1522 }
1523
1524 static int fill_event (struct event_t *event)
1525 {
1526 static char buf[128];
1527
1528 add_msg(event, "HOME=/", 0);
1529 add_msg(event, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
1530 add_msg(event, "SUBSYSTEM=button", 0);
1531 snprintf(buf, 128, "ACTION=%s", event->action);
1532 add_msg(event, buf, 0);
1533 snprintf(buf, 128, "BUTTON=%s", event->name);
1534 add_msg(event, buf, 0);
1535 snprintf(buf, 128, "SEEN=%ld", event->seen);
1536 add_msg(event, buf, 0);
1537 snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
1538 add_msg(event, buf, 0);
1539
1540 return 0;
1541 }
1542
1543 /*
1544 * This should be extended to allow the platform to specify the pins and width
1545 * of the shift register. They're hardcoded for now because only the WNDR3700v3
1546 * uses it.
1547 */
1548 static void shiftreg_output(unsigned int val)
1549 {
1550 unsigned int mask;
1551
1552 bcm47xx_gpio_out(SHIFTREG_DATA, SHIFTREG_DATA); /* init off, pull high */
1553 bcm47xx_gpio_out(SHIFTREG_CLK, 0); /* init reset */
1554
1555 /* shift 8 times */
1556 for(mask = 1 << (SHIFTREG_MAX_BITS-1); mask; mask >>= 1)
1557 {
1558 bcm47xx_gpio_out(SHIFTREG_DATA, (val & mask) ? SHIFTREG_DATA : 0);
1559 bcm47xx_gpio_out(SHIFTREG_CLK, SHIFTREG_CLK); /* pull high to trigger */
1560 bcm47xx_gpio_out(SHIFTREG_CLK, 0); /* reset to low */
1561 }
1562 }
1563
1564 static void set_led_shift(struct led_t *led)
1565 {
1566 static u32 shiftreg = 0;
1567 u32 old = shiftreg;
1568 u32 pin = (led->gpio & ~GPIO_TYPE_MASK);
1569
1570 if (led->state) {
1571 shiftreg |= pin;
1572 } else {
1573 shiftreg &= ~pin;
1574 }
1575
1576 /* Clock the bits out. */
1577 if (shiftreg != old) {
1578 shiftreg_output(shiftreg);
1579 }
1580 }
1581
1582 static void set_led_extif(struct led_t *led)
1583 {
1584 volatile u8 *addr = (volatile u8 *) KSEG1ADDR(EXTIF_UART) + (led->gpio & ~GPIO_TYPE_MASK);
1585 if (led->state)
1586 *addr = 0xFF;
1587 else
1588 *addr;
1589 }
1590
1591
1592 static void led_flash(unsigned long dummy) {
1593 struct led_t *l;
1594 u32 mask = 0;
1595 u8 extif_blink = 0;
1596
1597 for (l = platform.leds; l->name; l++) {
1598 if (!l->flash) continue;
1599 switch (l->gpio & GPIO_TYPE_MASK) {
1600 case GPIO_TYPE_EXTIF:
1601 extif_blink = 1;
1602 l->state = !l->state;
1603 set_led_extif(l);
1604 break;
1605 case GPIO_TYPE_SHIFT:
1606 extif_blink = 1;
1607 l->state = !l->state;
1608 set_led_shift(l);
1609 break;
1610 case GPIO_TYPE_NORMAL:
1611 default:
1612 mask |= l->gpio;
1613 break;
1614 }
1615 }
1616
1617 mask &= ~gpiomask;
1618 if (mask) {
1619 u32 val = ~bcm47xx_gpio_in(~0);
1620
1621 bcm47xx_gpio_outen(mask, mask);
1622 bcm47xx_gpio_control(mask, 0);
1623 bcm47xx_gpio_out(mask, val);
1624 }
1625 if (mask || extif_blink) {
1626 mod_timer(&led_timer, jiffies + FLASH_TIME);
1627 }
1628 }
1629
1630 static int diag_led_show(struct seq_file *m, void *v)
1631 {
1632 struct led_t * led = m->private;
1633
1634 u8 p = (led->polarity == NORMAL ? 0 : 1);
1635 if (led->flash) {
1636 return seq_printf(m, "f\n");
1637 } else if ((led->gpio & GPIO_TYPE_MASK) != GPIO_TYPE_NORMAL) {
1638 return seq_printf(m, "%d\n", ((led->state ^ p) ? 1 : 0));
1639 } else {
1640 u32 in = (bcm47xx_gpio_in(~0) & led->gpio ? 1 : 0);
1641 return seq_printf(m, "%d\n", ((in ^ p) ? 1 : 0));
1642 }
1643 }
1644
1645 static int diag_led_open(struct inode *inode, struct file *file)
1646 {
1647 return single_open(file, diag_led_show, PDE_DATA(inode));
1648 }
1649
1650 static ssize_t diag_led_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
1651 {
1652 struct led_t *led = PDE_DATA(file_inode(file));
1653 char cmd[5];
1654 size_t len;
1655 int p;
1656
1657 len = min(count, sizeof(cmd) - 1);
1658 if (copy_from_user(cmd, buf, len))
1659 return -EFAULT;
1660
1661 cmd[len] = 0;
1662
1663 p = (led->polarity == NORMAL ? 0 : 1);
1664 if (cmd[0] == 'f') {
1665 led->flash = 1;
1666 led_flash(0);
1667 } else {
1668 led->flash = 0;
1669 if ((led->gpio & GPIO_TYPE_MASK) == GPIO_TYPE_EXTIF) {
1670 led->state = p ^ ((cmd[0] == '1') ? 1 : 0);
1671 set_led_extif(led);
1672 } else if ((led->gpio & GPIO_TYPE_MASK) == GPIO_TYPE_SHIFT) {
1673 led->state = p ^ ((cmd[0] == '1') ? 1 : 0);
1674 set_led_shift(led);
1675 } else {
1676 bcm47xx_gpio_outen(led->gpio, led->gpio);
1677 bcm47xx_gpio_control(led->gpio, 0);
1678 bcm47xx_gpio_out(led->gpio, ((p ^ (cmd[0] == '1')) ? led->gpio : 0));
1679 }
1680 }
1681 return count;
1682 }
1683
1684 static const struct file_operations diag_led_fops = {
1685 .open = diag_led_open,
1686 .read = seq_read,
1687 .llseek = seq_lseek,
1688 .write = diag_led_write
1689 };
1690
1691 static void register_leds(struct led_t *l)
1692 {
1693 struct proc_dir_entry *p;
1694 u32 mask = 0;
1695 u32 oe_mask = 0;
1696 u32 val = 0;
1697
1698 leds = proc_mkdir("led", diag);
1699 if (!leds)
1700 return;
1701
1702 for(; l->name; l++) {
1703 if (l->gpio & gpiomask)
1704 continue;
1705
1706 switch (l->gpio & GPIO_TYPE_MASK) {
1707 case GPIO_TYPE_EXTIF:
1708 l->state = 0;
1709 set_led_extif(l);
1710 break;
1711 case GPIO_TYPE_SHIFT:
1712 mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
1713 oe_mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
1714 l->state = (l->polarity != NORMAL);
1715 set_led_shift(l);
1716 break;
1717 case GPIO_TYPE_NORMAL:
1718 default:
1719 if (l->polarity != INPUT) oe_mask |= l->gpio;
1720 mask |= l->gpio;
1721 val |= (l->polarity == NORMAL)?0:l->gpio;
1722 break;
1723 }
1724
1725 if (l->polarity == INPUT) continue;
1726
1727 p = proc_create_data(l->name, S_IRUSR, leds, &diag_led_fops, l);
1728 }
1729
1730 bcm47xx_gpio_outen(mask, oe_mask);
1731 bcm47xx_gpio_control(mask, 0);
1732 bcm47xx_gpio_out(mask, val);
1733 bcm47xx_gpio_intmask(mask, 0);
1734 }
1735
1736 static void unregister_leds(struct led_t *l)
1737 {
1738 for(; l->name; l++)
1739 remove_proc_entry(l->name, leds);
1740
1741 remove_proc_entry("led", diag);
1742 }
1743
1744 static int diag_model_show(struct seq_file *m, void *v)
1745 {
1746 return seq_printf(m, "%s\n", platform.name);
1747 }
1748
1749 static int diag_model_open(struct inode *inode, struct file *file)
1750 {
1751 return single_open(file, diag_model_show, PDE_DATA(inode));
1752 }
1753
1754 static const struct file_operations diag_model_fops = {
1755 .open = diag_model_open,
1756 .read = seq_read,
1757 .llseek = seq_lseek
1758 };
1759
1760 static int diag_gpiomask_show(struct seq_file *m, void *v)
1761 {
1762 return seq_printf(m, "0x%04x\n", gpiomask);
1763 }
1764
1765 static int diag_gpiomask_open(struct inode *inode, struct file *file)
1766 {
1767 return single_open(file, diag_gpiomask_show, PDE_DATA(inode));
1768 }
1769
1770 static ssize_t diag_gpiomask_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
1771 {
1772 int err = kstrtouint_from_user(buf, count, 0, &gpiomask);
1773 if (err)
1774 return err;
1775
1776 if (platform.buttons) {
1777 unregister_buttons(platform.buttons);
1778 register_buttons(platform.buttons);
1779 }
1780
1781 if (platform.leds) {
1782 unregister_leds(platform.leds);
1783 register_leds(platform.leds);
1784 }
1785
1786 return count;
1787 }
1788
1789 static const struct file_operations diag_gpiomask_fops = {
1790 .open = diag_gpiomask_open,
1791 .read = seq_read,
1792 .llseek = seq_lseek,
1793 .write = diag_gpiomask_write
1794 };
1795
1796 static int __init diag_init(void)
1797 {
1798 static struct proc_dir_entry *p;
1799 static struct platform_t *detected;
1800
1801 detected = platform_detect();
1802 if (!detected) {
1803 printk(MODULE_NAME ": Router model not detected.\n");
1804 return -ENODEV;
1805 }
1806 memcpy(&platform, detected, sizeof(struct platform_t));
1807
1808 printk(MODULE_NAME ": Detected '%s'\n", platform.name);
1809 if (platform.platform_init != NULL) {
1810 platform.platform_init();
1811 }
1812
1813 if (!(diag = proc_mkdir("diag", NULL))) {
1814 printk(MODULE_NAME ": proc_mkdir on /proc/diag failed\n");
1815 return -EINVAL;
1816 }
1817
1818 p = proc_create("model", S_IRUSR, diag, &diag_model_fops);
1819 if (!p) {
1820 remove_proc_entry("diag", NULL);
1821 return -EINVAL;
1822 }
1823
1824 p = proc_create("gpiomask", S_IRUSR | S_IWUSR, diag, &diag_gpiomask_fops);
1825 if (!p) {
1826 remove_proc_entry("model", diag);
1827 remove_proc_entry("diag", NULL);
1828 return -EINVAL;
1829 }
1830
1831 if (platform.buttons)
1832 register_buttons(platform.buttons);
1833
1834 if (platform.leds)
1835 register_leds(platform.leds);
1836
1837 return 0;
1838 }
1839
1840 static void __exit diag_exit(void)
1841 {
1842 del_timer(&led_timer);
1843
1844 if (platform.buttons)
1845 unregister_buttons(platform.buttons);
1846
1847 if (platform.leds)
1848 unregister_leds(platform.leds);
1849
1850 remove_proc_entry("model", diag);
1851 remove_proc_entry("gpiomask", diag);
1852 remove_proc_entry("diag", NULL);
1853 }
1854
1855 module_init(diag_init);
1856 module_exit(diag_exit);
1857
1858 MODULE_AUTHOR("Mike Baker, Felix Fietkau / OpenWrt.org");
1859 MODULE_LICENSE("GPL");
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