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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 WRT310NV1,
87 WRT350N,
88 WRT600N,
89 WRT600NV11,
90 WRT610N,
91 WRT610NV2,
92 E1000V1,
93 E1000V21,
94 E2000V1,
95 E3000V1,
96 E3200V1,
97 E4200V1,
98
99 /* ASUS */
100 WLHDD,
101 WL300G,
102 WL320GE,
103 WL330GE,
104 WL500G,
105 WL500GD,
106 WL500GP,
107 WL500GPV2,
108 WL500W,
109 WL520GC,
110 WL520GU,
111 ASUS_4702,
112 WL700GE,
113 RTN12,
114 RTN16,
115 RTN66U,
116
117 /* Buffalo */
118 WBR2_G54,
119 WHR_G54S,
120 WHR_HP_G54,
121 WHR_G125,
122 WHR2_A54G54,
123 WLA2_G54L,
124 WZR_G300N,
125 WZR_RS_G54,
126 WZR_RS_G54HP,
127 BUFFALO_UNKNOWN_4710,
128
129 /* Siemens */
130 SE505V1,
131 SE505V2,
132
133 /* US Robotics */
134 USR5461,
135
136 /* Dell */
137 TM2300,
138 TM2300V2,
139
140 /* Motorola */
141 WE800G,
142 WR850GV1,
143 WR850GV2V3,
144 WR850GP,
145
146 /* Belkin */
147 BELKIN_UNKNOWN,
148 BELKIN_F7D4301,
149
150 /* Netgear */
151 WGT634U,
152 WNR834BV1,
153 WNR834BV2,
154 WNDR3400V1,
155 WNDR3700V3,
156
157 /* Trendware */
158 TEW411BRPP,
159
160 /* SimpleTech */
161 STI_NAS,
162
163 /* D-Link */
164 DIR130,
165 DIR320,
166 DIR330,
167 DWL3150,
168
169 /* Sitecom */
170 WL105B,
171
172 /* Western Digital */
173 WDNetCenter,
174
175 /* Askey */
176 RT210W,
177
178 /* OvisLink */
179 WL1600GL,
180
181 /* Microsoft */
182 MN700,
183
184 /* Edimax */
185 PS1208MFG,
186
187 /* Huawei */
188 HUAWEI_E970,
189 };
190
191 static void __init bcm4780_init(void) {
192 int pin = 1 << 3;
193
194 /* Enables GPIO 3 that controls HDD and led power on ASUS WL-700gE */
195 printk(MODULE_NAME ": Spinning up HDD and enabling leds\n");
196 bcm47xx_gpio_outen(pin, pin);
197 bcm47xx_gpio_control(pin, 0);
198 bcm47xx_gpio_out(pin, pin);
199
200 /* Wait 5s, so the HDD can spin up */
201 set_current_state(TASK_INTERRUPTIBLE);
202 schedule_timeout(HZ * 5);
203 }
204
205 static void __init NetCenter_init(void) {
206 /* unset pin 6 (+12V) */
207 int pin = 1 << 6;
208 bcm47xx_gpio_outen(pin, pin);
209 bcm47xx_gpio_control(pin, 0);
210 bcm47xx_gpio_out(pin, pin);
211 /* unset pin 1 (turn off red led, blue will light alone if +5V comes up) */
212 pin = 1 << 1;
213 bcm47xx_gpio_outen(pin, pin);
214 bcm47xx_gpio_control(pin, 0);
215 bcm47xx_gpio_out(pin, pin);
216 /* unset pin 3 (+5V) and wait 5 seconds (harddisk spin up) */
217 bcm4780_init();
218 }
219
220 static void __init bcm57xx_init(void) {
221 int pin = 1 << 2;
222
223 /* FIXME: switch comes up, but port mappings/vlans not right */
224 bcm47xx_gpio_outen(pin, pin);
225 bcm47xx_gpio_control(pin, 0);
226 bcm47xx_gpio_out(pin, pin);
227 }
228
229 static struct platform_t __initdata platforms[] = {
230 /* Linksys */
231 [WAP54GV1] = {
232 .name = "Linksys WAP54G V1",
233 .buttons = {
234 { .name = "reset", .gpio = 1 << 0 },
235 },
236 .leds = {
237 { .name = "diag", .gpio = 1 << 3 },
238 { .name = "wlan", .gpio = 1 << 4 },
239 },
240 },
241 [WAP54GV2] = {
242 .name = "Linksys WAP54G V2",
243 .buttons = {
244 { .name = "reset", .gpio = 1 << 0 },
245 },
246 .leds = {
247 { .name = "wlan", .gpio = 1 << 5, .polarity = REVERSE },
248 /* GPIO 6 is b44 (eth0, LAN) PHY power */
249 },
250 },
251 [WAP54GV3] = {
252 .name = "Linksys WAP54G V3",
253 .buttons = {
254 /* FIXME: verify this */
255 { .name = "reset", .gpio = 1 << 7 },
256 { .name = "ses", .gpio = 1 << 0 },
257 },
258 .leds = {
259 /* FIXME: diag? */
260 { .name = "ses", .gpio = 1 << 1 },
261 },
262 },
263 [WRT54GV1] = {
264 .name = "Linksys WRT54G V1.x",
265 .buttons = {
266 { .name = "reset", .gpio = 1 << 6 },
267 },
268 .leds = {
269 { .name = "diag", .gpio = 0x13 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
270 { .name = "dmz", .gpio = 0x12 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
271 },
272 },
273 [WRT54G] = {
274 .name = "Linksys WRT54G/GS/GL",
275 .buttons = {
276 { .name = "reset", .gpio = 1 << 6 },
277 { .name = "ses", .gpio = 1 << 4 },
278 },
279 .leds = {
280 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
281 { .name = "dmz", .gpio = 1 << 7, .polarity = REVERSE },
282 { .name = "ses_white", .gpio = 1 << 2, .polarity = REVERSE },
283 { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
284 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
285 },
286 },
287 [WRTSL54GS] = {
288 .name = "Linksys WRTSL54GS",
289 .buttons = {
290 { .name = "reset", .gpio = 1 << 6 },
291 { .name = "ses", .gpio = 1 << 4 },
292 },
293 .leds = {
294 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
295 { .name = "dmz", .gpio = 1 << 0, .polarity = REVERSE },
296 { .name = "ses_white", .gpio = 1 << 5, .polarity = REVERSE },
297 { .name = "ses_orange", .gpio = 1 << 7, .polarity = REVERSE },
298 },
299 },
300 [WRT54G3G] = {
301 .name = "Linksys WRT54G3G",
302 .buttons = {
303 { .name = "reset", .gpio = 1 << 6 },
304 { .name = "3g", .gpio = 1 << 4 },
305 },
306 .leds = {
307 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
308 { .name = "dmz", .gpio = 1 << 7, .polarity = REVERSE },
309 { .name = "3g_green", .gpio = 1 << 2, .polarity = NORMAL },
310 { .name = "3g_blue", .gpio = 1 << 3, .polarity = NORMAL },
311 { .name = "3g_blink", .gpio = 1 << 5, .polarity = NORMAL },
312 },
313 },
314 [WRT54G3GV2_VF] = {
315 .name = "Linksys WRT54G3GV2-VF",
316 .buttons = {
317 { .name = "reset", .gpio = 1 << 6 },
318 { .name = "3g", .gpio = 1 << 5 },
319 },
320 .leds = {
321 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
322 { .name = "3g_green", .gpio = 1 << 2, .polarity = NORMAL },
323 { .name = "3g_blue", .gpio = 1 << 3, .polarity = NORMAL },
324 },
325 },
326 [WRT150NV1] = {
327 .name = "Linksys WRT150N V1",
328 .buttons = {
329 { .name = "reset", .gpio = 1 << 6 },
330 { .name = "ses", .gpio = 1 << 4 },
331 },
332 .leds = {
333 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
334 { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE },
335 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
336 },
337 },
338 [WRT150NV11] = {
339 .name = "Linksys WRT150N V1.1",
340 .buttons = {
341 { .name = "reset", .gpio = 1 << 6 },
342 { .name = "ses", .gpio = 1 << 4 },
343 },
344 .leds = {
345 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
346 { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE },
347 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
348 },
349 },
350 [WRT160NV1] = {
351 .name = "Linksys WRT160N v1.x",
352 .buttons = {
353 { .name = "reset", .gpio = 1 << 6 },
354 { .name = "ses", .gpio = 1 << 4 },
355 },
356 .leds = {
357 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
358 { .name = "ses_blue", .gpio = 1 << 5, .polarity = REVERSE },
359 { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
360 },
361 },
362 [WRT160NV3] = {
363 .name = "Linksys WRT160N V3",
364 .buttons = {
365 { .name = "reset", .gpio = 1 << 6 },
366 { .name = "ses", .gpio = 1 << 5 },
367 },
368 .leds = {
369 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
370 { .name = "ses_blue", .gpio = 1 << 4, .polarity = REVERSE },
371 { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE },
372 },
373 },
374 [WRT300NV11] = {
375 .name = "Linksys WRT300N V1.1",
376 .buttons = {
377 { .name = "reset", .gpio = 1 << 6 }, // "Reset" on back panel
378 { .name = "ses", .gpio = 1 << 4 }, // "Reserved" on top panel
379 },
380 .leds = {
381 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL }, // "Power"
382 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE }, // "Security" Amber
383 { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE }, // "Security" Green
384 },
385 .platform_init = bcm57xx_init,
386 },
387 [WRT310NV1] = {
388 .name = "Linksys WRT310N V1",
389 .buttons = {
390 { .name = "reset", .gpio = 1 << 6 }, // "Reset" on back panel
391 { .name = "ses", .gpio = 1 << 8 }, // "Reserved" on top panel
392 },
393 .leds = {
394 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL }, // Power LED
395 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE }, // "Security" Amber
396 { .name = "ses_blue", .gpio = 1 << 9, .polarity = REVERSE }, // "Security" Blue
397 },
398 },
399 [WRT350N] = {
400 .name = "Linksys WRT350N",
401 .buttons = {
402 { .name = "reset", .gpio = 1 << 6 },
403 { .name = "ses", .gpio = 1 << 8 },
404 },
405 .leds = {
406 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
407 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
408 { .name = "ses_green", .gpio = 1 << 9, .polarity = REVERSE },
409 { .name = "usb_blink", .gpio = 1 << 10, .polarity = REVERSE },
410 { .name = "usb", .gpio = 1 << 11, .polarity = REVERSE },
411 },
412 .platform_init = bcm57xx_init,
413 },
414 [WRT600N] = {
415 .name = "Linksys WRT600N",
416 .buttons = {
417 { .name = "reset", .gpio = 1 << 6 },
418 { .name = "ses", .gpio = 1 << 7 },
419 },
420 .leds = {
421 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE }, // Power LED
422 { .name = "usb", .gpio = 1 << 3, .polarity = REVERSE }, // USB LED
423 { .name = "wl0_ses_amber", .gpio = 1 << 8, .polarity = REVERSE }, // 2.4Ghz LED Amber
424 { .name = "wl0_ses_green", .gpio = 1 << 9, .polarity = REVERSE }, // 2.4Ghz LED Green
425 { .name = "wl1_ses_amber", .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
426 { .name = "wl1_ses_green", .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
427 },
428 .platform_init = bcm57xx_init,
429 },
430 [WRT600NV11] = {
431 .name = "Linksys WRT600N V1.1",
432 .buttons = {
433 { .name = "reset", .gpio = 1 << 6 },
434 { .name = "ses", .gpio = 1 << 7 },
435 },
436 .leds = {
437 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE }, // Power LED
438 { .name = "usb", .gpio = 1 << 3, .polarity = REVERSE }, // USB LED
439 { .name = "wl0_ses_amber", .gpio = 1 << 8, .polarity = REVERSE }, // 2.4Ghz LED Amber
440 { .name = "wl0_ses_green", .gpio = 1 << 9, .polarity = REVERSE }, // 2.4Ghz LED Green
441 { .name = "wl1_ses_amber", .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
442 { .name = "wl1_ses_green", .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
443 },
444 .platform_init = bcm57xx_init,
445 },
446 [WRT610N] = {
447 .name = "Linksys WRT610N",
448 .buttons = {
449 { .name = "reset", .gpio = 1 << 6 },
450 { .name = "ses", .gpio = 1 << 8 },
451 },
452 .leds = {
453 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL }, // Power LED
454 { .name = "usb", .gpio = 1 << 0, .polarity = REVERSE }, // USB LED
455 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE }, // WiFi protected setup LED amber
456 { .name = "ses_blue", .gpio = 1 << 9, .polarity = REVERSE }, // WiFi protected setup LED blue
457 },
458 },
459 [WRT610NV2] = {
460 .name = "Linksys WRT610N V2",
461 .buttons = {
462 { .name = "reset", .gpio = 1 << 6 },
463 { .name = "ses", .gpio = 1 << 4 },
464 },
465 .leds = {
466 { .name = "power", .gpio = 1 << 5, .polarity = NORMAL }, // Power LED
467 { .name = "usb", .gpio = 1 << 7, .polarity = NORMAL }, // USB LED
468 { .name = "ses_amber", .gpio = 1 << 0, .polarity = REVERSE }, // WiFi protected setup LED amber
469 { .name = "ses_blue", .gpio = 1 << 3, .polarity = REVERSE }, // WiFi protected setup LED blue
470 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL }, // Wireless LED
471 },
472 },
473 /* same hardware as WRT160NV3 and Cisco Valet M10V1, but different board detection, combine? */
474 [E1000V1] = {
475 .name = "Linksys E1000 V1",
476 .buttons = {
477 { .name = "reset", .gpio = 1 << 6 },
478 { .name = "wps", .gpio = 1 << 5 }, /* nvram get gpio5=wps_button */
479 },
480 .leds = {
481 /** turns on leds for all ethernet ports (wan too)
482 * this also disconnects some, or maybe all, ethernet ports
483 * 1: leds work normally
484 * 0: all lit all the time */
485 /* nvram get gpio3=robo_reset */
486 { .name = "wlan", .gpio = 1 << 0, .polarity = NORMAL },
487 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
488 { .name = "ses_blue", .gpio = 1 << 4, .polarity = REVERSE }, /* nvram get gpio4=wps_led */
489 { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE }, /* nvram get gpio2=wps_status_led */
490 },
491 },
492 [E1000V21] = {
493 .name = "Linksys E1000 V2.1",
494 .buttons = {
495 { .name = "reset", .gpio = 1 << 10 }, /* nvram get reset_gpio=10 */
496 { .name = "wps", .gpio = 1 << 9 }, /* nvram get gpio9=wps_button */
497 },
498 .leds = {
499 { .name = "power", .gpio = 1 << 6, .polarity = REVERSE },
500 { .name = "wlan", .gpio = 1 << 5, .polarity = NORMAL },
501 { .name = "ses_blue", .gpio = 1 << 8, .polarity = NORMAL }, /* nvram get gpio8=wps_led */
502 { .name = "ses_orange", .gpio = 1 << 7, .polarity = NORMAL }, /* nvram get gpio7=wps_status_led */
503 },
504 },
505 [E2000V1] = {
506 .name = "Linksys E2000 V1",
507 .buttons = {
508 { .name = "reset", .gpio = 1 << 8 },
509 { .name = "ses", .gpio = 1 << 5 },
510 },
511 .leds = {
512 { .name = "power", .gpio = 1 << 2, .polarity = NORMAL },
513 { .name = "ses_amber", .gpio = 1 << 4, .polarity = REVERSE },
514 { .name = "ses_blue", .gpio = 1 << 3, .polarity = REVERSE },
515 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL },
516 },
517 },
518 [E3000V1] = {
519 .name = "Linksys E3000 V1",
520 .buttons = {
521 { .name = "reset", .gpio = 1 << 6 },
522 { .name = "ses", .gpio = 1 << 4 },
523 },
524 .leds = {
525 { .name = "power", .gpio = 1 << 5, .polarity = NORMAL }, // Power LED
526 { .name = "usb", .gpio = 1 << 7, .polarity = NORMAL }, // USB LED
527 { .name = "ses_amber", .gpio = 1 << 0, .polarity = REVERSE }, // WiFi protected setup LED amber
528 { .name = "ses_blue", .gpio = 1 << 3, .polarity = REVERSE }, // WiFi protected setup LED blue
529 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL }, // Wireless LED
530 },
531 },
532 [E3200V1] = {
533 .name = "Linksys E3200 V1",
534 .buttons = {
535 /* { .name = "switch", .gpio = 1 << 4 },*/ /* nvram get gpio4=robo_reset */
536 { .name = "reset", .gpio = 1 << 5 }, /* nvram get reset_gpio=5 */
537 { .name = "wps", .gpio = 1 << 8 }, /* nvram get gpio8=wps_button */
538 /* { .name = "wombo", .gpio = 1 << 23 },*/ /* nvram get gpio23=wombo_reset - wireless on motherboard */
539 },
540 .leds = {
541 { .name = "power", .gpio = 1 << 3, .polarity = REVERSE }, /* Power LED */
542 },
543 },
544 [E4200V1] = {
545 .name = "Linksys E4200 V1",
546 .buttons = {
547 { .name = "reset", .gpio = 1 << 6 },
548 { .name = "wps", .gpio = 1 << 4 },
549 },
550 .leds = {
551 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
552 },
553 },
554 /* Asus */
555 [WLHDD] = {
556 .name = "ASUS WL-HDD",
557 .buttons = {
558 { .name = "reset", .gpio = 1 << 6 },
559 },
560 .leds = {
561 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
562 { .name = "usb", .gpio = 1 << 2, .polarity = REVERSE },
563 },
564 },
565 [WL300G] = {
566 .name = "ASUS WL-300g",
567 .buttons = {
568 { .name = "reset", .gpio = 1 << 6 },
569 },
570 .leds = {
571 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
572 },
573 },
574 [WL320GE] = {
575 .name = "ASUS WL-320gE/WL-320gP",
576 .buttons = {
577 { .name = "reset", .gpio = 1 << 6 },
578 },
579 .leds = {
580 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
581 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE },
582 { .name = "link", .gpio = 1 << 11, .polarity = REVERSE },
583 },
584 },
585 [WL330GE] = {
586 .name = "ASUS WL-330gE",
587 .buttons = {
588 { .name = "reset", .gpio = 1 << 2 },
589 },
590 .leds = {
591 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
592 },
593 },
594 [WL500G] = {
595 .name = "ASUS WL-500g",
596 .buttons = {
597 { .name = "reset", .gpio = 1 << 6 },
598 },
599 .leds = {
600 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
601 },
602 },
603 [WL500GD] = {
604 .name = "ASUS WL-500g Deluxe",
605 .buttons = {
606 { .name = "reset", .gpio = 1 << 6 },
607 },
608 .leds = {
609 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
610 },
611 },
612 [WL500GP] = {
613 .name = "ASUS WL-500g Premium",
614 .buttons = {
615 { .name = "reset", .gpio = 1 << 0 },
616 { .name = "ses", .gpio = 1 << 4 },
617 },
618 .leds = {
619 { .name = "power", .gpio = 1 << 1, .polarity = REVERSE },
620 },
621 },
622 [WL500GPV2] = {
623 .name = "ASUS WL-500g Premium V2",
624 .buttons = {
625 { .name = "reset", .gpio = 1 << 2 },
626 { .name = "ses", .gpio = 1 << 3 },
627 },
628 .leds = {
629 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
630 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
631 },
632 },
633 [WL500W] = {
634 .name = "ASUS WL-500W",
635 .buttons = {
636 { .name = "reset", .gpio = 1 << 6 },
637 { .name = "ses", .gpio = 1 << 7 },
638 },
639 .leds = {
640 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
641 },
642 },
643 [WL520GC] = {
644 .name = "ASUS WL-520GC",
645 .buttons = {
646 { .name = "reset", .gpio = 1 << 2 },
647 { .name = "ses", .gpio = 1 << 3 },
648 },
649 .leds = {
650 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
651 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
652 },
653 },
654 [WL520GU] = {
655 .name = "ASUS WL-520gU",
656 .buttons = {
657 { .name = "reset", .gpio = 1 << 2 },
658 { .name = "ses", .gpio = 1 << 3 },
659 },
660 .leds = {
661 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
662 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
663 },
664 },
665 [ASUS_4702] = {
666 .name = "ASUS (unknown, BCM4702)",
667 .buttons = {
668 { .name = "reset", .gpio = 1 << 6 },
669 },
670 .leds = {
671 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
672 },
673 },
674 [WL700GE] = {
675 .name = "ASUS WL-700gE",
676 .buttons = {
677 { .name = "reset", .gpio = 1 << 7 }, // on back, hardwired, always resets device regardless OS state
678 { .name = "ses", .gpio = 1 << 4 }, // on back, actual name ezsetup
679 { .name = "power", .gpio = 1 << 0 }, // on front
680 { .name = "copy", .gpio = 1 << 6 }, // on front
681 },
682 .leds = {
683 #if 0
684 // GPIO that controls power led also enables/disables some essential functions
685 // - power to HDD
686 // - switch leds
687 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL }, // actual name power
688 #endif
689 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
690 },
691 .platform_init = bcm4780_init,
692 },
693 [RTN12] = {
694 .name = "ASUS RT-N12",
695 .buttons = {
696 { .name = "wps", .gpio = 1 << 0 },
697 { .name = "reset", .gpio = 1 << 1 },
698 // this is the router/repeater/ap switch
699 { .name = "sw1", .gpio = 1 << 4 },
700 { .name = "sw2", .gpio = 1 << 5 },
701 { .name = "sw3", .gpio = 1 << 6 },
702 },
703 .leds = {
704 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE },
705 { .name = "wlan", .gpio = 1 << 7, .polarity = NORMAL },
706 // gpio3 forces WAN and LAN1-4 all on
707 //{ .name = "eth", .gpio = 1 << 3, .polarity = REVERSE },
708 },
709 },
710 [RTN16] = {
711 .name = "ASUS RT-N16",
712 .buttons = {
713 { .name = "reset", .gpio = 1 << 8 },
714 { .name = "ses", .gpio = 1 << 5 },
715 },
716 .leds = {
717 { .name = "power", .gpio = 1 << 1, .polarity = REVERSE },
718 { .name = "wlan", .gpio = 1 << 7, .polarity = NORMAL },
719 },
720 },
721 [RTN66U] = {
722 .name = "ASUS RT-N66U",
723 .buttons = {
724 { .name = "reset", .gpio = 1 << 9 },
725 { .name = "wps", .gpio = 1 << 4 },
726 },
727 .leds = {
728 { .name = "power", .gpio = 1 << 12, .polarity = REVERSE },
729 { .name = "usb", .gpio = 1 << 15, .polarity = REVERSE },
730 },
731 },
732 /* Buffalo */
733 [WHR_G54S] = {
734 .name = "Buffalo WHR-G54S",
735 .buttons = {
736 { .name = "reset", .gpio = 1 << 4 },
737 { .name = "bridge", .gpio = 1 << 5 },
738 { .name = "ses", .gpio = 1 << 0 },
739 },
740 .leds = {
741 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
742 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
743 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
744 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
745 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
746 },
747 },
748 [WBR2_G54] = {
749 .name = "Buffalo WBR2-G54",
750 /* FIXME: verify */
751 .buttons = {
752 { .name = "reset", .gpio = 1 << 7 },
753 },
754 .leds = {
755 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
756 },
757 },
758 [WHR_HP_G54] = {
759 .name = "Buffalo WHR-HP-G54",
760 .buttons = {
761 { .name = "reset", .gpio = 1 << 4 },
762 { .name = "bridge", .gpio = 1 << 5 },
763 { .name = "ses", .gpio = 1 << 0 },
764 },
765 .leds = {
766 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
767 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
768 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
769 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
770 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
771 },
772 },
773 [WHR_G125] = {
774 .name = "Buffalo WHR-G125",
775 .buttons = {
776 { .name = "reset", .gpio = 1 << 4 },
777 { .name = "bridge", .gpio = 1 << 5 },
778 { .name = "ses", .gpio = 1 << 0 },
779 },
780 .leds = {
781 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
782 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
783 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
784 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
785 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
786 },
787 },
788 [WHR2_A54G54] = {
789 .name = "Buffalo WHR2-A54G54",
790 .buttons = {
791 { .name = "reset", .gpio = 1 << 4 },
792 },
793 .leds = {
794 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
795 },
796 },
797 [WLA2_G54L] = {
798 .name = "Buffalo WLA2-G54L",
799 /* FIXME: verify */
800 .buttons = {
801 { .name = "reset", .gpio = 1 << 7 },
802 },
803 .leds = {
804 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
805 },
806 },
807 [WZR_G300N] = {
808 .name = "Buffalo WZR-G300N",
809 .buttons = {
810 { .name = "reset", .gpio = 1 << 4 },
811 },
812 .leds = {
813 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
814 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
815 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
816 },
817 },
818 [WZR_RS_G54] = {
819 .name = "Buffalo WZR-RS-G54",
820 .buttons = {
821 { .name = "ses", .gpio = 1 << 0 },
822 { .name = "reset", .gpio = 1 << 4 },
823 },
824 .leds = {
825 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
826 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
827 { .name = "vpn", .gpio = 1 << 1, .polarity = REVERSE },
828 },
829 },
830 [WZR_RS_G54HP] = {
831 .name = "Buffalo WZR-RS-G54HP",
832 .buttons = {
833 { .name = "ses", .gpio = 1 << 0 },
834 { .name = "reset", .gpio = 1 << 4 },
835 },
836 .leds = {
837 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
838 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
839 { .name = "vpn", .gpio = 1 << 1, .polarity = REVERSE },
840 },
841 },
842 [BUFFALO_UNKNOWN_4710] = {
843 .name = "Buffalo (unknown, BCM4710)",
844 .buttons = {
845 { .name = "reset", .gpio = 1 << 4 },
846 },
847 .leds = {
848 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
849 },
850 },
851 /* Siemens */
852 [SE505V1] = {
853 .name = "Siemens SE505 V1",
854 .buttons = {
855 /* No usable buttons */
856 },
857 .leds = {
858 // { .name = "power", .gpio = 1 << 0 .polarity = REVERSE }, // Usable when retrofitting D26 (?)
859 { .name = "dmz", .gpio = 1 << 4, .polarity = REVERSE }, // actual name WWW
860 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
861 },
862 },
863 [SE505V2] = {
864 .name = "Siemens SE505 V2",
865 .buttons = {
866 /* No usable buttons */
867 },
868 .leds = {
869 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
870 { .name = "dmz", .gpio = 1 << 0, .polarity = REVERSE }, // actual name WWW
871 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
872 },
873 },
874 /* US Robotics */
875 [USR5461] = {
876 .name = "U.S. Robotics USR5461",
877 .buttons = {
878 /* No usable buttons */
879 },
880 .leds = {
881 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
882 { .name = "printer", .gpio = 1 << 1, .polarity = REVERSE },
883 },
884 },
885 /* Dell */
886 [TM2300] = {
887 .name = "Dell TrueMobile 2300",
888 .buttons = {
889 { .name = "reset", .gpio = 1 << 0 },
890 },
891 .leds = {
892 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
893 { .name = "power", .gpio = 1 << 7, .polarity = REVERSE },
894 },
895 },
896 [TM2300V2] = {
897 .name = "Dell TrueMobile 2300 v2",
898 .buttons = {
899 { .name = "reset", .gpio = 1 << 0 },
900 },
901 .leds = {
902 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
903 { .name = "power", .gpio = 1 << 7, .polarity = REVERSE },
904 },
905 },
906 /* Motorola */
907 [WE800G] = {
908 .name = "Motorola WE800G",
909 .buttons = {
910 { .name = "reset", .gpio = 1 << 0 },
911 },
912 .leds = {
913 { .name = "power", .gpio = 1 << 4, .polarity = NORMAL },
914 { .name = "diag", .gpio = 1 << 2, .polarity = REVERSE },
915 { .name = "wlan_amber", .gpio = 1 << 1, .polarity = NORMAL },
916 },
917 },
918 [WR850GV1] = {
919 .name = "Motorola WR850G V1",
920 .buttons = {
921 { .name = "reset", .gpio = 1 << 0 },
922 },
923 .leds = {
924 { .name = "power", .gpio = 1 << 4, .polarity = NORMAL },
925 { .name = "diag", .gpio = 1 << 3, .polarity = REVERSE },
926 { .name = "dmz", .gpio = 1 << 6, .polarity = NORMAL },
927 { .name = "wlan_red", .gpio = 1 << 5, .polarity = REVERSE },
928 { .name = "wlan_green", .gpio = 1 << 7, .polarity = REVERSE },
929 },
930 },
931 [WR850GV2V3] = {
932 .name = "Motorola WR850G V2/V3",
933 .buttons = {
934 { .name = "reset", .gpio = 1 << 5 },
935 },
936 .leds = {
937 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
938 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
939 { .name = "wan", .gpio = 1 << 6, .polarity = INPUT },
940 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
941 },
942 },
943 [WR850GP] = {
944 .name = "Motorola WR850GP",
945 .buttons = {
946 { .name = "reset", .gpio = 1 << 5 },
947 },
948 .leds = {
949 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
950 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
951 { .name = "dmz", .gpio = 1 << 6, .polarity = REVERSE },
952 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
953 },
954 },
955
956 /* Belkin */
957 [BELKIN_UNKNOWN] = {
958 .name = "Belkin (unknown)",
959 /* FIXME: verify & add detection */
960 .buttons = {
961 { .name = "reset", .gpio = 1 << 7 },
962 },
963 .leds = {
964 { .name = "power", .gpio = 1 << 5, .polarity = NORMAL },
965 { .name = "wlan", .gpio = 1 << 3, .polarity = NORMAL },
966 { .name = "connected", .gpio = 1 << 0, .polarity = NORMAL },
967 },
968 },
969 [BELKIN_F7D4301] = {
970 .name = "Belkin PlayMax F7D4301",
971 .buttons = {
972 { .name = "reset", .gpio = 1 << 6 },
973 { .name = "wps", .gpio = 1 << 8 },
974 },
975 .leds = {
976 { .name = "power", .gpio = 1 << 11, .polarity = REVERSE },
977 { .name = "wlan", .gpio = 1 << 13, .polarity = REVERSE },
978 { .name = "led0", .gpio = 1 << 14, .polarity = REVERSE },
979 { .name = "led1", .gpio = 1 << 15, .polarity = REVERSE },
980 },
981 },
982 /* Netgear */
983 [WGT634U] = {
984 .name = "Netgear WGT634U",
985 .buttons = {
986 { .name = "reset", .gpio = 1 << 2 },
987 },
988 .leds = {
989 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL },
990 },
991 },
992 /* Netgear */
993 [WNR834BV1] = {
994 .name = "Netgear WNR834B V1",
995 .buttons = { /* TODO: add reset button and confirm LEDs - GPIO from dd-wrt */ },
996 .leds = {
997 { .name = "power", .gpio = 1 << 4, .polarity = REVERSE },
998 { .name = "diag", .gpio = 1 << 5, .polarity = REVERSE },
999 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
1000 },
1001 },
1002 /* Netgear */
1003 [WNR834BV2] = {
1004 .name = "Netgear WNR834B V2",
1005 .buttons = {
1006 { .name = "reset", .gpio = 1 << 6 },
1007 },
1008 .leds = {
1009 { .name = "power", .gpio = 1 << 2, .polarity = NORMAL },
1010 { .name = "diag", .gpio = 1 << 3, .polarity = NORMAL },
1011 { .name = "connected", .gpio = 1 << 7, .polarity = NORMAL },
1012 },
1013 },
1014 [WNDR3400V1] = {
1015 .name = "Netgear WNDR3400 V1",
1016 .buttons = {
1017 /* nvram get gpio5=robo_reset */
1018 { .name = "reset", .gpio = 1 << 4 },
1019 { .name = "wps", .gpio = 1 << 6 },
1020 { .name = "wlan", .gpio = 1 << 8 },
1021 },
1022 .leds = {
1023 { .name = "wlan", .gpio = 0 << 0, .polarity = NORMAL },
1024 { .name = "connected", .gpio = 1 << 0, .polarity = NORMAL },
1025 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL },
1026 { .name = "diag", .gpio = 1 << 7, .polarity = NORMAL },
1027 { .name = "usb", .gpio = 1 << 2, .polarity = REVERSE },
1028 },
1029 },
1030 [WNDR3700V3] = {
1031 .name = "Netgear WNDR3700 V3",
1032 .buttons = {
1033 /* { .name = "usb", .gpio = 1 << 1 }, */ /* this button doesn't seem to exist. */
1034 { .name = "wlan", .gpio = 1 << 2 },
1035 { .name = "reset", .gpio = 1 << 3 },
1036 { .name = "wps", .gpio = 1 << 4 },
1037 /* { .name = "switch", .gpio = 1 << 5 },*/ /* nvram get gpio5=robo_reset */
1038 },
1039 .leds = {
1040 { .name = "power", .gpio = (1 << 0) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1041 { .name = "diag", .gpio = (1 << 1) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1042 /* WAN LED doesn't respond to GPIO control. The switch is probably driving it.
1043 * { .name = "wan", .gpio = (1 << 2) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1044 */
1045 { .name = "wlan2g", .gpio = (1 << 3) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1046 { .name = "wlan5g", .gpio = (1 << 4) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1047 { .name = "usb", .gpio = (1 << 5) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1048 { .name = "wps", .gpio = (1 << 6) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1049 { .name = "wlan", .gpio = (1 << 7) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1050 },
1051 },
1052 /* Trendware */
1053 [TEW411BRPP] = {
1054 .name = "Trendware TEW411BRP+",
1055 .buttons = {
1056 { /* No usable buttons */ },
1057 },
1058 .leds = {
1059 { .name = "power", .gpio = 1 << 7, .polarity = NORMAL },
1060 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL },
1061 { .name = "bridge", .gpio = 1 << 6, .polarity = NORMAL },
1062 },
1063 },
1064 /* SimpleTech */
1065 [STI_NAS] = {
1066 .name = "SimpleTech SimpleShare NAS",
1067 .buttons = {
1068 { .name = "reset", .gpio = 1 << 0 }, // Power button on back, named reset to enable failsafe.
1069 },
1070 .leds = {
1071 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
1072 },
1073 .platform_init = bcm4780_init,
1074 },
1075 /* D-Link */
1076 [DIR130] = {
1077 .name = "D-Link DIR-130",
1078 .buttons = {
1079 { .name = "reset", .gpio = 1 << 3},
1080 { .name = "reserved", .gpio = 1 << 7},
1081 },
1082 .leds = {
1083 { .name = "diag", .gpio = 1 << 0},
1084 { .name = "blue", .gpio = 1 << 6},
1085 },
1086 },
1087 [DIR320] = {
1088 .name = "D-Link DIR-320",
1089 .buttons = {
1090 { .name = "reserved", .gpio = 1 << 6},
1091 { .name = "reset", .gpio = 1 << 7},
1092 },
1093 .leds = {
1094 { .name = "wlan", .gpio = 1 << 0, .polarity = NORMAL },
1095 { .name = "diag", .gpio = 1 << 1, .polarity = NORMAL }, /* "status led */
1096 { .name = "red", .gpio = 1 << 3, .polarity = REVERSE },
1097 { .name = "blue", .gpio = 1 << 4, .polarity = REVERSE },
1098 { .name = "usb", .gpio = 1 << 5, .polarity = NORMAL },
1099 },
1100 },
1101 [DIR330] = {
1102 .name = "D-Link DIR-330",
1103 .buttons = {
1104 { .name = "reset", .gpio = 1 << 3},
1105 { .name = "reserved", .gpio = 1 << 7},
1106 },
1107 .leds = {
1108 { .name = "diag", .gpio = 1 << 0},
1109 { .name = "usb", .gpio = 1 << 4},
1110 { .name = "blue", .gpio = 1 << 6},
1111 },
1112 },
1113 [DWL3150] = {
1114 .name = "D-Link DWL-3150",
1115 .buttons = {
1116 { .name = "reset", .gpio = 1 << 7},
1117 },
1118 .leds = {
1119 { .name = "diag", .gpio = 1 << 2},
1120 { .name = "status", .gpio = 1 << 1},
1121 },
1122 },
1123 /* Double check */
1124 [WL105B] = {
1125 .name = "Sitecom WL-105b",
1126 .buttons = {
1127 { .name = "reset", .gpio = 1 << 10},
1128 },
1129 .leds = {
1130 { .name = "wlan", .gpio = 1 << 4},
1131 { .name = "power", .gpio = 1 << 3},
1132 },
1133 },
1134 /* Western Digital Net Center */
1135 [WDNetCenter] = {
1136 .name = "Western Digital NetCenter",
1137 .buttons = {
1138 { .name = "power", .gpio = 1 << 0},
1139 { .name = "reset", .gpio = 1 << 7},
1140 },
1141 .platform_init = NetCenter_init,
1142 },
1143 /* Askey (and clones) */
1144 [RT210W] = {
1145 .name = "Askey RT210W",
1146 .buttons = {
1147 /* Power button is hard-wired to hardware reset */
1148 /* but is also connected to GPIO 7 (probably for bootloader recovery) */
1149 { .name = "power", .gpio = 1 << 7},
1150 },
1151 .leds = {
1152 /* These were verified and named based on Belkin F5D4230-4 v1112 */
1153 { .name = "connected", .gpio = 1 << 0, .polarity = REVERSE },
1154 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
1155 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
1156 },
1157 },
1158 [WL1600GL] = {
1159 .name = "OvisLink WL-1600GL",
1160 .buttons = {
1161 { .name = "reset", .gpio = 1 << 3 },
1162 { .name = "ses", .gpio = 1 << 4 },
1163 },
1164 .leds = {
1165 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
1166 { .name = "wps", .gpio = 1 << 2, .polarity = REVERSE },
1167 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
1168 { .name = "connected", .gpio = 1 << 0, .polarity = REVERSE },
1169 },
1170 },
1171 /* Microsoft */
1172 [MN700] = {
1173 .name = "Microsoft MN-700",
1174 .buttons = {
1175 { .name = "reset", .gpio = 1 << 7 },
1176 },
1177 .leds = {
1178 { .name = "power", .gpio = 1 << 6, .polarity = NORMAL },
1179 },
1180 },
1181 /* Edimax */
1182 [PS1208MFG] = {
1183 .name = "Edimax PS-1208MFG",
1184 .buttons = {
1185 { .name = "reset", .gpio = 1 << 4 },
1186 },
1187 .leds = {
1188 { .name = "status", .gpio = 1 << 1, .polarity = NORMAL },
1189 { .name = "wlan", .gpio = 1 << 0, .polarity = NORMAL },
1190 },
1191 },
1192 /* Huawei */
1193 [HUAWEI_E970] = {
1194 .name = "Huawei E970",
1195 .buttons = {
1196 { .name = "reset", .gpio = 1 << 6 },
1197 },
1198 .leds = {
1199 { .name = "wlan", .gpio = 1 << 0, .polarity = NORMAL },
1200 },
1201 },
1202 };
1203
1204 static struct platform_t __init *platform_detect_legacy(void)
1205 {
1206 char *boardnum, *boardtype;
1207
1208 if (strcmp(getvar("nvram_type"), "cfe") == 0)
1209 return &platforms[WGT634U];
1210
1211
1212 /* no easy model number, attempt to guess */
1213 boardnum = getvar("boardnum");
1214 boardtype = getvar("boardtype");
1215
1216 if (!strcmp(boardnum, "20070615")) { /* Linksys WRT600N v1/V1.1 */
1217 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0") && !strcmp(getvar("switch_type"),"BCM5395"))
1218 return &platforms[WRT600NV11];
1219
1220 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0"))
1221 return &platforms[WRT600N];
1222 }
1223
1224 if (startswith(getvar("pmon_ver"), "CFE")) {
1225 /* CFE based - newer hardware */
1226 if (!strcmp(boardnum, "42")) { /* Linksys */
1227 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "1"))
1228 return &platforms[WRT350N];
1229
1230 if (!strcmp(boardtype, "0x0101") && !strcmp(getvar("boot_ver"), "v3.6"))
1231 return &platforms[WRT54G3G];
1232
1233 /* default to WRT54G if no boot_hw_model is set */
1234 if (nvram_get("boot_hw_model") == NULL)
1235 return &platforms[WRT54G];
1236 }
1237 if (!strcmp(boardnum, "1024") && !strcmp(boardtype, "0x0446"))
1238 return &platforms[WAP54GV2];
1239
1240 if (!strcmp(boardnum, "8") && !strcmp(boardtype, "0x048e"))
1241 return &platforms[WL1600GL];
1242
1243
1244 if (!strcmp(boardnum, "44") || !strcmp(boardnum, "44\r")) {
1245 if (!strcmp(boardtype,"0x0101") || !strcmp(boardtype, "0x0101\r"))
1246 return &platforms[TM2300V2]; /* Dell TrueMobile 2300 v2 */
1247 }
1248
1249 if (!strcmp(boardnum, "10496"))
1250 return &platforms[USR5461];
1251
1252 if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */
1253 return &platforms[SE505V2];
1254
1255 if (!strcmp(boardtype, "0x048e") && !strcmp(getvar("boardrev"),"0x35") &&
1256 !strcmp(getvar("boardflags"), "0x750")) /* D-Link DIR-320 */
1257 return &platforms[DIR320];
1258
1259 if (!strncmp(boardnum, "TH",2) && !strcmp(boardtype,"0x042f")) {
1260 return &platforms[WDNetCenter];
1261 }
1262
1263 if (!strcmp(boardtype,"0x0472") && !strcmp(getvar("cardbus"), "1")) { /* Netgear WNR834B V1 and V2*/
1264 if (!strcmp(boardnum, "08") || !strcmp(boardnum, "8"))
1265 return &platforms[WNR834BV1];
1266 if (!strcmp(boardnum, "01") || !strcmp(boardnum, "1"))
1267 return &platforms[WNR834BV2];
1268 }
1269
1270 } else { /* PMON based - old stuff */
1271 if ((simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 9) &&
1272 (simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 30)) {
1273 return &platforms[WR850GV1];
1274 }
1275 if (startswith(boardtype, "bcm94710dev")) {
1276 if (!strcmp(boardnum, "42"))
1277 return &platforms[WRT54GV1];
1278 if (simple_strtoul(boardnum, NULL, 0) == 2)
1279 return &platforms[WAP54GV1];
1280 }
1281 /* MN-700 has also hardware_version 'WL500-...', so use boardnum */
1282 if (startswith(getvar("hardware_version"), "WL500-")) {
1283 if (!strcmp(getvar("boardnum"), "mn700"))
1284 return &platforms[MN700];
1285 else
1286 return &platforms[WL500G];
1287 }
1288 /* Sitecom WL-105b */
1289 if (startswith(boardnum, "2") && simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 1)
1290 return &platforms[WL105B];
1291
1292 /* unknown asus stuff, probably bcm4702 */
1293 if (startswith(boardnum, "asusX"))
1294 return &platforms[ASUS_4702];
1295
1296 /* bcm4702 based Askey RT210W clones, Including:
1297 * Askey RT210W (duh?)
1298 * Siemens SE505v1
1299 * Belkin F5D7230-4 before version v1444 (MiniPCI slot, not integrated)
1300 */
1301 if (!strcmp(boardtype,"bcm94710r4")
1302 && !strcmp(boardnum ,"100")
1303 && !strcmp(getvar("pmon_ver"),"v1.03.12.bk")
1304 ){
1305 return &platforms[RT210W];
1306 }
1307 }
1308
1309 if (boardnum || !strcmp(boardnum, "00")) {/* probably buffalo */
1310 if (startswith(boardtype, "bcm94710ap"))
1311 return &platforms[BUFFALO_UNKNOWN_4710];
1312 }
1313
1314 if (startswith(getvar("CFEver"), "MotoWRv2") ||
1315 startswith(getvar("CFEver"), "MotoWRv3") ||
1316 !strcmp(getvar("MOTO_BOARD_TYPE"), "WR_FEM1")) {
1317
1318 return &platforms[WR850GV2V3];
1319 }
1320
1321 if (!strcmp(boardnum, "44") && !strcmp(getvar("boardflags"),"0x0388")) { /* Trendware TEW-411BRP+ */
1322 return &platforms[TEW411BRPP];
1323 }
1324
1325 if (startswith(boardnum, "04FN")) /* SimpleTech SimpleShare */
1326 return &platforms[STI_NAS];
1327
1328 if (!strcmp(boardnum, "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
1329 return &platforms[DWL3150];
1330
1331 if (!strcmp(boardnum, "01") && !strcmp(boardtype, "0x048e") && /* Edimax PS1208MFG */
1332 !strcmp(getvar("status_gpio"), "1")) /* gpio based detection */
1333 return &platforms[PS1208MFG];
1334
1335 /* not found */
1336 return NULL;
1337 }
1338
1339 static struct platform_t __init *platform_detect(void)
1340 {
1341 enum bcm47xx_board board;
1342 const char *board_name;
1343
1344
1345 board = bcm47xx_board_get();
1346 board_name = bcm47xx_board_get_name();
1347 if (board != BCM47XX_BOARD_UNKNOWN && board != BCM47XX_BOARD_NO)
1348 printk(MODULE_NAME ": kernel found a \"%s\"\n", board_name);
1349
1350 switch(board) {
1351 case BCM47XX_BOARD_ASUS_RTN12:
1352 return &platforms[RTN12];
1353 case BCM47XX_BOARD_ASUS_RTN16:
1354 return &platforms[RTN16];
1355 case BCM47XX_BOARD_ASUS_RTN66U:
1356 return &platforms[RTN66U];
1357 case BCM47XX_BOARD_ASUS_WL300G:
1358 return &platforms[WL300G];
1359 case BCM47XX_BOARD_ASUS_WL320GE:
1360 return &platforms[WL320GE];
1361 case BCM47XX_BOARD_ASUS_WL330GE:
1362 return &platforms[WL330GE];
1363 case BCM47XX_BOARD_ASUS_WL500GD:
1364 return &platforms[WL500GD];
1365 case BCM47XX_BOARD_ASUS_WL500GPV1:
1366 return &platforms[WL500GP];
1367 case BCM47XX_BOARD_ASUS_WL500GPV2:
1368 return &platforms[WL500GPV2];
1369 case BCM47XX_BOARD_ASUS_WL500W:
1370 return &platforms[WL500W];
1371 case BCM47XX_BOARD_ASUS_WL520GC:
1372 return &platforms[WL520GC];
1373 case BCM47XX_BOARD_ASUS_WL520GU:
1374 return &platforms[WL520GU];
1375 case BCM47XX_BOARD_ASUS_WL700GE:
1376 return &platforms[WL700GE];
1377 case BCM47XX_BOARD_ASUS_WLHDD:
1378 return &platforms[WLHDD];
1379 case BCM47XX_BOARD_BELKIN_F7D4301:
1380 return &platforms[BELKIN_F7D4301];
1381 case BCM47XX_BOARD_BUFFALO_WBR2_G54:
1382 return &platforms[WBR2_G54];
1383 case BCM47XX_BOARD_BUFFALO_WHR2_A54G54:
1384 return &platforms[WHR2_A54G54];
1385 case BCM47XX_BOARD_BUFFALO_WHR_G125:
1386 return &platforms[WHR_G125];
1387 case BCM47XX_BOARD_BUFFALO_WHR_G54S:
1388 return &platforms[WHR_G54S];
1389 case BCM47XX_BOARD_BUFFALO_WHR_HP_G54:
1390 return &platforms[WHR_HP_G54];
1391 case BCM47XX_BOARD_BUFFALO_WLA2_G54L:
1392 return &platforms[WLA2_G54L];
1393 case BCM47XX_BOARD_BUFFALO_WZR_G300N:
1394 return &platforms[WZR_G300N];
1395 case BCM47XX_BOARD_BUFFALO_WZR_RS_G54:
1396 return &platforms[WZR_RS_G54];
1397 case BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP:
1398 return &platforms[WZR_RS_G54HP];
1399 case BCM47XX_BOARD_DELL_TM2300:
1400 return &platforms[TM2300];
1401 case BCM47XX_BOARD_DLINK_DIR130:
1402 return &platforms[DIR130];
1403 case BCM47XX_BOARD_DLINK_DIR330:
1404 return &platforms[DIR330];
1405 case BCM47XX_BOARD_HUAWEI_E970:
1406 return &platforms[HUAWEI_E970];
1407 case BCM47XX_BOARD_LINKSYS_E1000V1:
1408 return &platforms[E1000V1];
1409 case BCM47XX_BOARD_LINKSYS_E1000V21:
1410 return &platforms[E1000V21];
1411 case BCM47XX_BOARD_LINKSYS_E2000V1:
1412 return &platforms[E2000V1];
1413 case BCM47XX_BOARD_LINKSYS_E3000V1:
1414 return &platforms[E3000V1];
1415 case BCM47XX_BOARD_LINKSYS_E3200V1:
1416 return &platforms[E3200V1];
1417 case BCM47XX_BOARD_LINKSYS_E4200V1:
1418 return &platforms[E4200V1];
1419 case BCM47XX_BOARD_LINKSYS_WRT150NV1:
1420 return &platforms[WRT150NV1];
1421 case BCM47XX_BOARD_LINKSYS_WRT150NV11:
1422 return &platforms[WRT150NV11];
1423 case BCM47XX_BOARD_LINKSYS_WRT160NV1:
1424 return &platforms[WRT160NV1];
1425 case BCM47XX_BOARD_LINKSYS_WRT160NV3:
1426 return &platforms[WRT160NV3];
1427 case BCM47XX_BOARD_LINKSYS_WRT300NV11:
1428 return &platforms[WRT300NV11];
1429 case BCM47XX_BOARD_LINKSYS_WRT310NV1:
1430 return &platforms[WRT310NV1];
1431 case BCM47XX_BOARD_LINKSYS_WRT54G3GV2:
1432 return &platforms[WRT54G3GV2_VF];
1433 case BCM47XX_BOARD_LINKSYS_WRT610NV1:
1434 return &platforms[WRT610N];
1435 case BCM47XX_BOARD_LINKSYS_WRT610NV2:
1436 return &platforms[WRT610NV2];
1437 case BCM47XX_BOARD_LINKSYS_WRTSL54GS:
1438 return &platforms[WRTSL54GS];
1439 case BCM47XX_BOARD_MOTOROLA_WE800G:
1440 return &platforms[WE800G];
1441 case BCM47XX_BOARD_MOTOROLA_WR850GP:
1442 return &platforms[WR850GP];
1443 case BCM47XX_BOARD_MOTOROLA_WR850GV2V3:
1444 return &platforms[WR850GV2V3];
1445 case BCM47XX_BOARD_NETGEAR_WNDR3400V1:
1446 return &platforms[WNDR3400V1];
1447 case BCM47XX_BOARD_NETGEAR_WNDR3700V3:
1448 return &platforms[WNDR3700V3];
1449 case BCM47XX_BOARD_UNKNOWN:
1450 case BCM47XX_BOARD_NO:
1451 printk(MODULE_NAME ": unknown board found, try legacy detect\n");
1452 printk(MODULE_NAME ": please open a ticket at https://dev.openwrt.org and attach the complete nvram\n");
1453 return platform_detect_legacy();
1454 default:
1455 printk(MODULE_NAME ": board was detected as \"%s\", but not gpio configuration available\n", board_name);
1456 printk(MODULE_NAME ": now trying legacy detect\n");
1457 return platform_detect_legacy();
1458 }
1459 }
1460
1461 static inline void ssb_maskset32(struct ssb_device *dev,
1462 u16 offset, u32 mask, u32 set)
1463 {
1464 ssb_write32(dev, offset, (ssb_read32(dev, offset) & mask) | set);
1465 }
1466
1467 static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
1468 {
1469 int irq;
1470 int err;
1471
1472 irq = gpio_to_irq(0);
1473 if (irq < 0) {
1474 pr_err("no irq for gpio available\n");
1475 return;
1476 }
1477
1478 if (enabled) {
1479 err = request_irq(irq, handler, IRQF_SHARED, "gpio", handler);
1480 if (err) {
1481 pr_err("can not reqeust irq\n");
1482 return;
1483 }
1484 } else {
1485 free_irq(irq, handler);
1486 }
1487
1488 switch (bcm47xx_bus_type) {
1489 #ifdef CONFIG_BCM47XX_SSB
1490 case BCM47XX_BUS_TYPE_SSB:
1491 if (bcm47xx_bus.ssb.chipco.dev)
1492 ssb_maskset32(bcm47xx_bus.ssb.chipco.dev, SSB_CHIPCO_IRQMASK, ~SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
1493 break;
1494 #endif
1495 #ifdef CONFIG_BCM47XX_BCMA
1496 case BCM47XX_BUS_TYPE_BCMA:
1497 if (bcm47xx_bus.bcma.bus.drv_cc.core)
1498 bcma_maskset32(bcm47xx_bus.bcma.bus.drv_cc.core, BCMA_CC_IRQMASK, ~BCMA_CC_IRQ_GPIO, (enabled ? BCMA_CC_IRQ_GPIO : 0));
1499 break;
1500 #endif
1501 }
1502 }
1503
1504 static void hotplug_button(struct work_struct *work)
1505 {
1506 struct event_t *event = container_of(work, struct event_t, wq);
1507 char *s;
1508
1509 event->skb = alloc_skb(2048, GFP_KERNEL);
1510
1511 s = skb_put(event->skb, strlen(event->action) + 2);
1512 sprintf(s, "%s@", event->action);
1513 fill_event(event);
1514
1515 NETLINK_CB(event->skb).dst_group = 1;
1516 broadcast_uevent(event->skb, 0, 1, GFP_KERNEL);
1517
1518 kfree(event);
1519 }
1520
1521 static irqreturn_t button_handler(int irq, void *dev_id)
1522 {
1523 struct button_t *b;
1524 u32 in, changed;
1525
1526 in = bcm47xx_gpio_in(~0) & platform.button_mask;
1527 bcm47xx_gpio_polarity(platform.button_mask, in);
1528 changed = platform.button_polarity ^ in;
1529 platform.button_polarity = in;
1530
1531 changed &= ~bcm47xx_gpio_outen(0, 0);
1532
1533 for (b = platform.buttons; b->name; b++) {
1534 struct event_t *event;
1535
1536 if (!(b->gpio & changed)) continue;
1537
1538 b->pressed ^= 1;
1539
1540 if ((event = (struct event_t *)kzalloc (sizeof(struct event_t), GFP_ATOMIC))) {
1541 event->seen = (jiffies - b->seen)/HZ;
1542 event->name = b->name;
1543 event->action = b->pressed ? "pressed" : "released";
1544 INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
1545 schedule_work(&event->wq);
1546 }
1547
1548 b->seen = jiffies;
1549 }
1550 return IRQ_HANDLED;
1551 }
1552
1553 static void register_buttons(struct button_t *b)
1554 {
1555 for (; b->name; b++)
1556 platform.button_mask |= b->gpio;
1557
1558 platform.button_mask &= ~gpiomask;
1559
1560 bcm47xx_gpio_outen(platform.button_mask, 0);
1561 bcm47xx_gpio_control(platform.button_mask, 0);
1562 platform.button_polarity = bcm47xx_gpio_in(~0) & platform.button_mask;
1563 bcm47xx_gpio_polarity(platform.button_mask, platform.button_polarity);
1564 bcm47xx_gpio_intmask(platform.button_mask, platform.button_mask);
1565
1566 gpio_set_irqenable(1, button_handler);
1567 }
1568
1569 static void unregister_buttons(struct button_t *b)
1570 {
1571 bcm47xx_gpio_intmask(platform.button_mask, 0);
1572
1573 gpio_set_irqenable(0, button_handler);
1574 }
1575
1576
1577 static void add_msg(struct event_t *event, char *msg, int argv)
1578 {
1579 char *s;
1580
1581 if (argv)
1582 return;
1583
1584 s = skb_put(event->skb, strlen(msg) + 1);
1585 strcpy(s, msg);
1586 }
1587
1588 static int fill_event (struct event_t *event)
1589 {
1590 static char buf[128];
1591
1592 add_msg(event, "HOME=/", 0);
1593 add_msg(event, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
1594 add_msg(event, "SUBSYSTEM=button", 0);
1595 snprintf(buf, 128, "ACTION=%s", event->action);
1596 add_msg(event, buf, 0);
1597 snprintf(buf, 128, "BUTTON=%s", event->name);
1598 add_msg(event, buf, 0);
1599 snprintf(buf, 128, "SEEN=%ld", event->seen);
1600 add_msg(event, buf, 0);
1601 snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
1602 add_msg(event, buf, 0);
1603
1604 return 0;
1605 }
1606
1607 /*
1608 * This should be extended to allow the platform to specify the pins and width
1609 * of the shift register. They're hardcoded for now because only the WNDR3700v3
1610 * uses it.
1611 */
1612 static void shiftreg_output(unsigned int val)
1613 {
1614 unsigned int mask;
1615
1616 bcm47xx_gpio_out(SHIFTREG_DATA, SHIFTREG_DATA); /* init off, pull high */
1617 bcm47xx_gpio_out(SHIFTREG_CLK, 0); /* init reset */
1618
1619 /* shift 8 times */
1620 for(mask = 1 << (SHIFTREG_MAX_BITS-1); mask; mask >>= 1)
1621 {
1622 bcm47xx_gpio_out(SHIFTREG_DATA, (val & mask) ? SHIFTREG_DATA : 0);
1623 bcm47xx_gpio_out(SHIFTREG_CLK, SHIFTREG_CLK); /* pull high to trigger */
1624 bcm47xx_gpio_out(SHIFTREG_CLK, 0); /* reset to low */
1625 }
1626 }
1627
1628 static void set_led_shift(struct led_t *led)
1629 {
1630 static u32 shiftreg = 0;
1631 u32 old = shiftreg;
1632 u32 pin = (led->gpio & ~GPIO_TYPE_MASK);
1633
1634 if (led->state) {
1635 shiftreg |= pin;
1636 } else {
1637 shiftreg &= ~pin;
1638 }
1639
1640 /* Clock the bits out. */
1641 if (shiftreg != old) {
1642 shiftreg_output(shiftreg);
1643 }
1644 }
1645
1646 static void set_led_extif(struct led_t *led)
1647 {
1648 volatile u8 *addr = (volatile u8 *) KSEG1ADDR(EXTIF_UART) + (led->gpio & ~GPIO_TYPE_MASK);
1649 if (led->state)
1650 *addr = 0xFF;
1651 else
1652 *addr;
1653 }
1654
1655
1656 static void led_flash(unsigned long dummy) {
1657 struct led_t *l;
1658 u32 mask = 0;
1659 u8 extif_blink = 0;
1660
1661 for (l = platform.leds; l->name; l++) {
1662 if (!l->flash) continue;
1663 switch (l->gpio & GPIO_TYPE_MASK) {
1664 case GPIO_TYPE_EXTIF:
1665 extif_blink = 1;
1666 l->state = !l->state;
1667 set_led_extif(l);
1668 break;
1669 case GPIO_TYPE_SHIFT:
1670 extif_blink = 1;
1671 l->state = !l->state;
1672 set_led_shift(l);
1673 break;
1674 case GPIO_TYPE_NORMAL:
1675 default:
1676 mask |= l->gpio;
1677 break;
1678 }
1679 }
1680
1681 mask &= ~gpiomask;
1682 if (mask) {
1683 u32 val = ~bcm47xx_gpio_in(~0);
1684
1685 bcm47xx_gpio_outen(mask, mask);
1686 bcm47xx_gpio_control(mask, 0);
1687 bcm47xx_gpio_out(mask, val);
1688 }
1689 if (mask || extif_blink) {
1690 mod_timer(&led_timer, jiffies + FLASH_TIME);
1691 }
1692 }
1693
1694 static int diag_led_show(struct seq_file *m, void *v)
1695 {
1696 struct led_t * led = m->private;
1697
1698 u8 p = (led->polarity == NORMAL ? 0 : 1);
1699 if (led->flash) {
1700 return seq_printf(m, "f\n");
1701 } else if ((led->gpio & GPIO_TYPE_MASK) != GPIO_TYPE_NORMAL) {
1702 return seq_printf(m, "%d\n", ((led->state ^ p) ? 1 : 0));
1703 } else {
1704 u32 in = (bcm47xx_gpio_in(~0) & led->gpio ? 1 : 0);
1705 return seq_printf(m, "%d\n", ((in ^ p) ? 1 : 0));
1706 }
1707 }
1708
1709 static int diag_led_open(struct inode *inode, struct file *file)
1710 {
1711 return single_open(file, diag_led_show, PDE_DATA(inode));
1712 }
1713
1714 static ssize_t diag_led_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
1715 {
1716 struct led_t *led = PDE_DATA(file_inode(file));
1717 char cmd[5];
1718 size_t len;
1719 int p;
1720
1721 len = min(count, sizeof(cmd) - 1);
1722 if (copy_from_user(cmd, buf, len))
1723 return -EFAULT;
1724
1725 cmd[len] = 0;
1726
1727 p = (led->polarity == NORMAL ? 0 : 1);
1728 if (cmd[0] == 'f') {
1729 led->flash = 1;
1730 led_flash(0);
1731 } else {
1732 led->flash = 0;
1733 if ((led->gpio & GPIO_TYPE_MASK) == GPIO_TYPE_EXTIF) {
1734 led->state = p ^ ((cmd[0] == '1') ? 1 : 0);
1735 set_led_extif(led);
1736 } else if ((led->gpio & GPIO_TYPE_MASK) == GPIO_TYPE_SHIFT) {
1737 led->state = p ^ ((cmd[0] == '1') ? 1 : 0);
1738 set_led_shift(led);
1739 } else {
1740 bcm47xx_gpio_outen(led->gpio, led->gpio);
1741 bcm47xx_gpio_control(led->gpio, 0);
1742 bcm47xx_gpio_out(led->gpio, ((p ^ (cmd[0] == '1')) ? led->gpio : 0));
1743 }
1744 }
1745 return count;
1746 }
1747
1748 static const struct file_operations diag_led_fops = {
1749 .open = diag_led_open,
1750 .read = seq_read,
1751 .llseek = seq_lseek,
1752 .write = diag_led_write
1753 };
1754
1755 static void register_leds(struct led_t *l)
1756 {
1757 struct proc_dir_entry *p;
1758 u32 mask = 0;
1759 u32 oe_mask = 0;
1760 u32 val = 0;
1761
1762 leds = proc_mkdir("led", diag);
1763 if (!leds)
1764 return;
1765
1766 for(; l->name; l++) {
1767 if (l->gpio & gpiomask)
1768 continue;
1769
1770 switch (l->gpio & GPIO_TYPE_MASK) {
1771 case GPIO_TYPE_EXTIF:
1772 l->state = 0;
1773 set_led_extif(l);
1774 break;
1775 case GPIO_TYPE_SHIFT:
1776 mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
1777 oe_mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
1778 l->state = (l->polarity != NORMAL);
1779 set_led_shift(l);
1780 break;
1781 case GPIO_TYPE_NORMAL:
1782 default:
1783 if (l->polarity != INPUT) oe_mask |= l->gpio;
1784 mask |= l->gpio;
1785 val |= (l->polarity == NORMAL)?0:l->gpio;
1786 break;
1787 }
1788
1789 if (l->polarity == INPUT) continue;
1790
1791 p = proc_create_data(l->name, S_IRUSR, leds, &diag_led_fops, l);
1792 }
1793
1794 bcm47xx_gpio_outen(mask, oe_mask);
1795 bcm47xx_gpio_control(mask, 0);
1796 bcm47xx_gpio_out(mask, val);
1797 bcm47xx_gpio_intmask(mask, 0);
1798 }
1799
1800 static void unregister_leds(struct led_t *l)
1801 {
1802 for(; l->name; l++)
1803 remove_proc_entry(l->name, leds);
1804
1805 remove_proc_entry("led", diag);
1806 }
1807
1808 static int diag_model_show(struct seq_file *m, void *v)
1809 {
1810 return seq_printf(m, "%s\n", platform.name);
1811 }
1812
1813 static int diag_model_open(struct inode *inode, struct file *file)
1814 {
1815 return single_open(file, diag_model_show, PDE_DATA(inode));
1816 }
1817
1818 static const struct file_operations diag_model_fops = {
1819 .open = diag_model_open,
1820 .read = seq_read,
1821 .llseek = seq_lseek
1822 };
1823
1824 static int diag_gpiomask_show(struct seq_file *m, void *v)
1825 {
1826 return seq_printf(m, "0x%04x\n", gpiomask);
1827 }
1828
1829 static int diag_gpiomask_open(struct inode *inode, struct file *file)
1830 {
1831 return single_open(file, diag_gpiomask_show, PDE_DATA(inode));
1832 }
1833
1834 static ssize_t diag_gpiomask_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
1835 {
1836 int err = kstrtouint_from_user(buf, count, 0, &gpiomask);
1837 if (err)
1838 return err;
1839
1840 if (platform.buttons) {
1841 unregister_buttons(platform.buttons);
1842 register_buttons(platform.buttons);
1843 }
1844
1845 if (platform.leds) {
1846 unregister_leds(platform.leds);
1847 register_leds(platform.leds);
1848 }
1849
1850 return count;
1851 }
1852
1853 static const struct file_operations diag_gpiomask_fops = {
1854 .open = diag_gpiomask_open,
1855 .read = seq_read,
1856 .llseek = seq_lseek,
1857 .write = diag_gpiomask_write
1858 };
1859
1860 static int __init diag_init(void)
1861 {
1862 static struct proc_dir_entry *p;
1863 static struct platform_t *detected;
1864
1865 detected = platform_detect();
1866 if (!detected) {
1867 printk(MODULE_NAME ": Router model not detected.\n");
1868 return -ENODEV;
1869 }
1870 memcpy(&platform, detected, sizeof(struct platform_t));
1871
1872 printk(MODULE_NAME ": Detected '%s'\n", platform.name);
1873 if (platform.platform_init != NULL) {
1874 platform.platform_init();
1875 }
1876
1877 if (!(diag = proc_mkdir("diag", NULL))) {
1878 printk(MODULE_NAME ": proc_mkdir on /proc/diag failed\n");
1879 return -EINVAL;
1880 }
1881
1882 p = proc_create("model", S_IRUSR, diag, &diag_model_fops);
1883 if (!p) {
1884 remove_proc_entry("diag", NULL);
1885 return -EINVAL;
1886 }
1887
1888 p = proc_create("gpiomask", S_IRUSR | S_IWUSR, diag, &diag_gpiomask_fops);
1889 if (!p) {
1890 remove_proc_entry("model", diag);
1891 remove_proc_entry("diag", NULL);
1892 return -EINVAL;
1893 }
1894
1895 if (platform.buttons)
1896 register_buttons(platform.buttons);
1897
1898 if (platform.leds)
1899 register_leds(platform.leds);
1900
1901 return 0;
1902 }
1903
1904 static void __exit diag_exit(void)
1905 {
1906 del_timer(&led_timer);
1907
1908 if (platform.buttons)
1909 unregister_buttons(platform.buttons);
1910
1911 if (platform.leds)
1912 unregister_leds(platform.leds);
1913
1914 remove_proc_entry("model", diag);
1915 remove_proc_entry("gpiomask", diag);
1916 remove_proc_entry("diag", NULL);
1917 }
1918
1919 module_init(diag_init);
1920 module_exit(diag_exit);
1921
1922 MODULE_AUTHOR("Mike Baker, Felix Fietkau / OpenWrt.org");
1923 MODULE_LICENSE("GPL");
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