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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_F7D330X, /* covers F7D7302,F7D3302,F7D3301, and F7D7301 */
149 BELKIN_F7D4301,
150
151 /* Netgear */
152 WGT634U,
153 WNR834BV1,
154 WNR834BV2,
155 WNDR3400V1,
156 WNDR3700V3,
157
158 /* Trendware */
159 TEW411BRPP,
160
161 /* SimpleTech */
162 STI_NAS,
163
164 /* D-Link */
165 DIR130,
166 DIR320,
167 DIR330,
168 DWL3150,
169
170 /* Sitecom */
171 WL105B,
172
173 /* Western Digital */
174 WDNetCenter,
175
176 /* Askey */
177 RT210W,
178
179 /* OvisLink */
180 WL1600GL,
181
182 /* Microsoft */
183 MN700,
184
185 /* Edimax */
186 PS1208MFG,
187
188 /* Huawei */
189 HUAWEI_E970,
190 };
191
192 static void __init bcm4780_init(void) {
193 int pin = 1 << 3;
194
195 /* Enables GPIO 3 that controls HDD and led power on ASUS WL-700gE */
196 printk(MODULE_NAME ": Spinning up HDD and enabling leds\n");
197 bcm47xx_gpio_outen(pin, pin);
198 bcm47xx_gpio_control(pin, 0);
199 bcm47xx_gpio_out(pin, pin);
200
201 /* Wait 5s, so the HDD can spin up */
202 set_current_state(TASK_INTERRUPTIBLE);
203 schedule_timeout(HZ * 5);
204 }
205
206 static void __init NetCenter_init(void) {
207 /* unset pin 6 (+12V) */
208 int pin = 1 << 6;
209 bcm47xx_gpio_outen(pin, pin);
210 bcm47xx_gpio_control(pin, 0);
211 bcm47xx_gpio_out(pin, pin);
212 /* unset pin 1 (turn off red led, blue will light alone if +5V comes up) */
213 pin = 1 << 1;
214 bcm47xx_gpio_outen(pin, pin);
215 bcm47xx_gpio_control(pin, 0);
216 bcm47xx_gpio_out(pin, pin);
217 /* unset pin 3 (+5V) and wait 5 seconds (harddisk spin up) */
218 bcm4780_init();
219 }
220
221 static void __init bcm57xx_init(void) {
222 int pin = 1 << 2;
223
224 /* FIXME: switch comes up, but port mappings/vlans not right */
225 bcm47xx_gpio_outen(pin, pin);
226 bcm47xx_gpio_control(pin, 0);
227 bcm47xx_gpio_out(pin, pin);
228 }
229
230 static struct platform_t __initdata platforms[] = {
231 /* Linksys */
232 [WAP54GV1] = {
233 .name = "Linksys WAP54G V1",
234 .buttons = {
235 { .name = "reset", .gpio = 1 << 0 },
236 },
237 .leds = {
238 { .name = "diag", .gpio = 1 << 3 },
239 { .name = "wlan", .gpio = 1 << 4 },
240 },
241 },
242 [WAP54GV2] = {
243 .name = "Linksys WAP54G V2",
244 .buttons = {
245 { .name = "reset", .gpio = 1 << 0 },
246 },
247 .leds = {
248 { .name = "wlan", .gpio = 1 << 5, .polarity = REVERSE },
249 /* GPIO 6 is b44 (eth0, LAN) PHY power */
250 },
251 },
252 [WAP54GV3] = {
253 .name = "Linksys WAP54G V3",
254 .buttons = {
255 /* FIXME: verify this */
256 { .name = "reset", .gpio = 1 << 7 },
257 { .name = "ses", .gpio = 1 << 0 },
258 },
259 .leds = {
260 /* FIXME: diag? */
261 { .name = "ses", .gpio = 1 << 1 },
262 },
263 },
264 [WRT54GV1] = {
265 .name = "Linksys WRT54G V1.x",
266 .buttons = {
267 { .name = "reset", .gpio = 1 << 6 },
268 },
269 .leds = {
270 { .name = "diag", .gpio = 0x13 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
271 { .name = "dmz", .gpio = 0x12 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
272 },
273 },
274 [WRT54G] = {
275 .name = "Linksys WRT54G/GS/GL",
276 .buttons = {
277 { .name = "reset", .gpio = 1 << 6 },
278 { .name = "ses", .gpio = 1 << 4 },
279 },
280 .leds = {
281 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
282 { .name = "dmz", .gpio = 1 << 7, .polarity = REVERSE },
283 { .name = "ses_white", .gpio = 1 << 2, .polarity = REVERSE },
284 { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
285 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
286 },
287 },
288 [WRTSL54GS] = {
289 .name = "Linksys WRTSL54GS",
290 .buttons = {
291 { .name = "reset", .gpio = 1 << 6 },
292 { .name = "ses", .gpio = 1 << 4 },
293 },
294 .leds = {
295 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
296 { .name = "dmz", .gpio = 1 << 0, .polarity = REVERSE },
297 { .name = "ses_white", .gpio = 1 << 5, .polarity = REVERSE },
298 { .name = "ses_orange", .gpio = 1 << 7, .polarity = REVERSE },
299 },
300 },
301 [WRT54G3G] = {
302 .name = "Linksys WRT54G3G",
303 .buttons = {
304 { .name = "reset", .gpio = 1 << 6 },
305 { .name = "3g", .gpio = 1 << 4 },
306 },
307 .leds = {
308 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
309 { .name = "dmz", .gpio = 1 << 7, .polarity = REVERSE },
310 { .name = "3g_green", .gpio = 1 << 2, .polarity = NORMAL },
311 { .name = "3g_blue", .gpio = 1 << 3, .polarity = NORMAL },
312 { .name = "3g_blink", .gpio = 1 << 5, .polarity = NORMAL },
313 },
314 },
315 [WRT54G3GV2_VF] = {
316 .name = "Linksys WRT54G3GV2-VF",
317 .buttons = {
318 { .name = "reset", .gpio = 1 << 6 },
319 { .name = "3g", .gpio = 1 << 5 },
320 },
321 .leds = {
322 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
323 { .name = "3g_green", .gpio = 1 << 2, .polarity = NORMAL },
324 { .name = "3g_blue", .gpio = 1 << 3, .polarity = NORMAL },
325 },
326 },
327 [WRT150NV1] = {
328 .name = "Linksys WRT150N V1",
329 .buttons = {
330 { .name = "reset", .gpio = 1 << 6 },
331 { .name = "ses", .gpio = 1 << 4 },
332 },
333 .leds = {
334 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
335 { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE },
336 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
337 },
338 },
339 [WRT150NV11] = {
340 .name = "Linksys WRT150N V1.1",
341 .buttons = {
342 { .name = "reset", .gpio = 1 << 6 },
343 { .name = "ses", .gpio = 1 << 4 },
344 },
345 .leds = {
346 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
347 { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE },
348 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
349 },
350 },
351 [WRT160NV1] = {
352 .name = "Linksys WRT160N v1.x",
353 .buttons = {
354 { .name = "reset", .gpio = 1 << 6 },
355 { .name = "ses", .gpio = 1 << 4 },
356 },
357 .leds = {
358 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
359 { .name = "ses_blue", .gpio = 1 << 5, .polarity = REVERSE },
360 { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
361 },
362 },
363 [WRT160NV3] = {
364 .name = "Linksys WRT160N V3",
365 .buttons = {
366 { .name = "reset", .gpio = 1 << 6 },
367 { .name = "ses", .gpio = 1 << 5 },
368 },
369 .leds = {
370 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
371 { .name = "ses_blue", .gpio = 1 << 4, .polarity = REVERSE },
372 { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE },
373 },
374 },
375 [WRT300NV11] = {
376 .name = "Linksys WRT300N V1.1",
377 .buttons = {
378 { .name = "reset", .gpio = 1 << 6 }, // "Reset" on back panel
379 { .name = "ses", .gpio = 1 << 4 }, // "Reserved" on top panel
380 },
381 .leds = {
382 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL }, // "Power"
383 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE }, // "Security" Amber
384 { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE }, // "Security" Green
385 },
386 .platform_init = bcm57xx_init,
387 },
388 [WRT310NV1] = {
389 .name = "Linksys WRT310N V1",
390 .buttons = {
391 { .name = "reset", .gpio = 1 << 6 }, // "Reset" on back panel
392 { .name = "ses", .gpio = 1 << 8 }, // "Reserved" on top panel
393 },
394 .leds = {
395 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL }, // Power LED
396 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE }, // "Security" Amber
397 { .name = "ses_blue", .gpio = 1 << 9, .polarity = REVERSE }, // "Security" Blue
398 },
399 },
400 [WRT350N] = {
401 .name = "Linksys WRT350N",
402 .buttons = {
403 { .name = "reset", .gpio = 1 << 6 },
404 { .name = "ses", .gpio = 1 << 8 },
405 },
406 .leds = {
407 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
408 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
409 { .name = "ses_green", .gpio = 1 << 9, .polarity = REVERSE },
410 { .name = "usb_blink", .gpio = 1 << 10, .polarity = REVERSE },
411 { .name = "usb", .gpio = 1 << 11, .polarity = REVERSE },
412 },
413 .platform_init = bcm57xx_init,
414 },
415 [WRT600N] = {
416 .name = "Linksys WRT600N",
417 .buttons = {
418 { .name = "reset", .gpio = 1 << 6 },
419 { .name = "ses", .gpio = 1 << 7 },
420 },
421 .leds = {
422 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE }, // Power LED
423 { .name = "usb", .gpio = 1 << 3, .polarity = REVERSE }, // USB LED
424 { .name = "wl0_ses_amber", .gpio = 1 << 8, .polarity = REVERSE }, // 2.4Ghz LED Amber
425 { .name = "wl0_ses_green", .gpio = 1 << 9, .polarity = REVERSE }, // 2.4Ghz LED Green
426 { .name = "wl1_ses_amber", .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
427 { .name = "wl1_ses_green", .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
428 },
429 .platform_init = bcm57xx_init,
430 },
431 [WRT600NV11] = {
432 .name = "Linksys WRT600N V1.1",
433 .buttons = {
434 { .name = "reset", .gpio = 1 << 6 },
435 { .name = "ses", .gpio = 1 << 7 },
436 },
437 .leds = {
438 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE }, // Power LED
439 { .name = "usb", .gpio = 1 << 3, .polarity = REVERSE }, // USB LED
440 { .name = "wl0_ses_amber", .gpio = 1 << 8, .polarity = REVERSE }, // 2.4Ghz LED Amber
441 { .name = "wl0_ses_green", .gpio = 1 << 9, .polarity = REVERSE }, // 2.4Ghz LED Green
442 { .name = "wl1_ses_amber", .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
443 { .name = "wl1_ses_green", .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
444 },
445 .platform_init = bcm57xx_init,
446 },
447 [WRT610N] = {
448 .name = "Linksys WRT610N",
449 .buttons = {
450 { .name = "reset", .gpio = 1 << 6 },
451 { .name = "ses", .gpio = 1 << 8 },
452 },
453 .leds = {
454 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL }, // Power LED
455 { .name = "usb", .gpio = 1 << 0, .polarity = REVERSE }, // USB LED
456 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE }, // WiFi protected setup LED amber
457 { .name = "ses_blue", .gpio = 1 << 9, .polarity = REVERSE }, // WiFi protected setup LED blue
458 },
459 },
460 [WRT610NV2] = {
461 .name = "Linksys WRT610N V2",
462 .buttons = {
463 { .name = "reset", .gpio = 1 << 6 },
464 { .name = "ses", .gpio = 1 << 4 },
465 },
466 .leds = {
467 { .name = "power", .gpio = 1 << 5, .polarity = NORMAL }, // Power LED
468 { .name = "usb", .gpio = 1 << 7, .polarity = NORMAL }, // USB LED
469 { .name = "ses_amber", .gpio = 1 << 0, .polarity = REVERSE }, // WiFi protected setup LED amber
470 { .name = "ses_blue", .gpio = 1 << 3, .polarity = REVERSE }, // WiFi protected setup LED blue
471 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL }, // Wireless LED
472 },
473 },
474 /* same hardware as WRT160NV3 and Cisco Valet M10V1, but different board detection, combine? */
475 [E1000V1] = {
476 .name = "Linksys E1000 V1",
477 .buttons = {
478 { .name = "reset", .gpio = 1 << 6 },
479 { .name = "wps", .gpio = 1 << 5 }, /* nvram get gpio5=wps_button */
480 },
481 .leds = {
482 /** turns on leds for all ethernet ports (wan too)
483 * this also disconnects some, or maybe all, ethernet ports
484 * 1: leds work normally
485 * 0: all lit all the time */
486 /* nvram get gpio3=robo_reset */
487 { .name = "wlan", .gpio = 1 << 0, .polarity = NORMAL },
488 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
489 { .name = "ses_blue", .gpio = 1 << 4, .polarity = REVERSE }, /* nvram get gpio4=wps_led */
490 { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE }, /* nvram get gpio2=wps_status_led */
491 },
492 },
493 [E1000V21] = {
494 .name = "Linksys E1000 V2.1",
495 .buttons = {
496 { .name = "reset", .gpio = 1 << 10 }, /* nvram get reset_gpio=10 */
497 { .name = "wps", .gpio = 1 << 9 }, /* nvram get gpio9=wps_button */
498 },
499 .leds = {
500 { .name = "power", .gpio = 1 << 6, .polarity = REVERSE },
501 { .name = "wlan", .gpio = 1 << 5, .polarity = NORMAL },
502 { .name = "ses_blue", .gpio = 1 << 8, .polarity = NORMAL }, /* nvram get gpio8=wps_led */
503 { .name = "ses_orange", .gpio = 1 << 7, .polarity = NORMAL }, /* nvram get gpio7=wps_status_led */
504 },
505 },
506 [E2000V1] = {
507 .name = "Linksys E2000 V1",
508 .buttons = {
509 { .name = "reset", .gpio = 1 << 8 },
510 { .name = "ses", .gpio = 1 << 5 },
511 },
512 .leds = {
513 { .name = "power", .gpio = 1 << 2, .polarity = NORMAL },
514 { .name = "ses_amber", .gpio = 1 << 4, .polarity = REVERSE },
515 { .name = "ses_blue", .gpio = 1 << 3, .polarity = REVERSE },
516 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL },
517 },
518 },
519 [E3000V1] = {
520 .name = "Linksys E3000 V1",
521 .buttons = {
522 { .name = "reset", .gpio = 1 << 6 },
523 { .name = "ses", .gpio = 1 << 4 },
524 },
525 .leds = {
526 { .name = "power", .gpio = 1 << 5, .polarity = NORMAL }, // Power LED
527 { .name = "usb", .gpio = 1 << 7, .polarity = NORMAL }, // USB LED
528 { .name = "ses_amber", .gpio = 1 << 0, .polarity = REVERSE }, // WiFi protected setup LED amber
529 { .name = "ses_blue", .gpio = 1 << 3, .polarity = REVERSE }, // WiFi protected setup LED blue
530 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL }, // Wireless LED
531 },
532 },
533 [E3200V1] = {
534 .name = "Linksys E3200 V1",
535 .buttons = {
536 /* { .name = "switch", .gpio = 1 << 4 },*/ /* nvram get gpio4=robo_reset */
537 { .name = "reset", .gpio = 1 << 5 }, /* nvram get reset_gpio=5 */
538 { .name = "wps", .gpio = 1 << 8 }, /* nvram get gpio8=wps_button */
539 /* { .name = "wombo", .gpio = 1 << 23 },*/ /* nvram get gpio23=wombo_reset - wireless on motherboard */
540 },
541 .leds = {
542 { .name = "power", .gpio = 1 << 3, .polarity = REVERSE }, /* Power LED */
543 },
544 },
545 [E4200V1] = {
546 .name = "Linksys E4200 V1",
547 .buttons = {
548 { .name = "reset", .gpio = 1 << 6 },
549 { .name = "wps", .gpio = 1 << 4 },
550 },
551 .leds = {
552 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
553 },
554 },
555 /* Asus */
556 [WLHDD] = {
557 .name = "ASUS WL-HDD",
558 .buttons = {
559 { .name = "reset", .gpio = 1 << 6 },
560 },
561 .leds = {
562 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
563 { .name = "usb", .gpio = 1 << 2, .polarity = REVERSE },
564 },
565 },
566 [WL300G] = {
567 .name = "ASUS WL-300g",
568 .buttons = {
569 { .name = "reset", .gpio = 1 << 6 },
570 },
571 .leds = {
572 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
573 },
574 },
575 [WL320GE] = {
576 .name = "ASUS WL-320gE/WL-320gP",
577 .buttons = {
578 { .name = "reset", .gpio = 1 << 6 },
579 },
580 .leds = {
581 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
582 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE },
583 { .name = "link", .gpio = 1 << 11, .polarity = REVERSE },
584 },
585 },
586 [WL330GE] = {
587 .name = "ASUS WL-330gE",
588 .buttons = {
589 { .name = "reset", .gpio = 1 << 2 },
590 },
591 .leds = {
592 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
593 },
594 },
595 [WL500G] = {
596 .name = "ASUS WL-500g",
597 .buttons = {
598 { .name = "reset", .gpio = 1 << 6 },
599 },
600 .leds = {
601 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
602 },
603 },
604 [WL500GD] = {
605 .name = "ASUS WL-500g Deluxe",
606 .buttons = {
607 { .name = "reset", .gpio = 1 << 6 },
608 },
609 .leds = {
610 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
611 },
612 },
613 [WL500GP] = {
614 .name = "ASUS WL-500g Premium",
615 .buttons = {
616 { .name = "reset", .gpio = 1 << 0 },
617 { .name = "ses", .gpio = 1 << 4 },
618 },
619 .leds = {
620 { .name = "power", .gpio = 1 << 1, .polarity = REVERSE },
621 },
622 },
623 [WL500GPV2] = {
624 .name = "ASUS WL-500g Premium V2",
625 .buttons = {
626 { .name = "reset", .gpio = 1 << 2 },
627 { .name = "ses", .gpio = 1 << 3 },
628 },
629 .leds = {
630 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
631 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
632 },
633 },
634 [WL500W] = {
635 .name = "ASUS WL-500W",
636 .buttons = {
637 { .name = "reset", .gpio = 1 << 6 },
638 { .name = "ses", .gpio = 1 << 7 },
639 },
640 .leds = {
641 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
642 },
643 },
644 [WL520GC] = {
645 .name = "ASUS WL-520GC",
646 .buttons = {
647 { .name = "reset", .gpio = 1 << 2 },
648 { .name = "ses", .gpio = 1 << 3 },
649 },
650 .leds = {
651 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
652 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
653 },
654 },
655 [WL520GU] = {
656 .name = "ASUS WL-520gU",
657 .buttons = {
658 { .name = "reset", .gpio = 1 << 2 },
659 { .name = "ses", .gpio = 1 << 3 },
660 },
661 .leds = {
662 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
663 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
664 },
665 },
666 [ASUS_4702] = {
667 .name = "ASUS (unknown, BCM4702)",
668 .buttons = {
669 { .name = "reset", .gpio = 1 << 6 },
670 },
671 .leds = {
672 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
673 },
674 },
675 [WL700GE] = {
676 .name = "ASUS WL-700gE",
677 .buttons = {
678 { .name = "reset", .gpio = 1 << 7 }, // on back, hardwired, always resets device regardless OS state
679 { .name = "ses", .gpio = 1 << 4 }, // on back, actual name ezsetup
680 { .name = "power", .gpio = 1 << 0 }, // on front
681 { .name = "copy", .gpio = 1 << 6 }, // on front
682 },
683 .leds = {
684 #if 0
685 // GPIO that controls power led also enables/disables some essential functions
686 // - power to HDD
687 // - switch leds
688 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL }, // actual name power
689 #endif
690 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
691 },
692 .platform_init = bcm4780_init,
693 },
694 [RTN12] = {
695 .name = "ASUS RT-N12",
696 .buttons = {
697 { .name = "wps", .gpio = 1 << 0 },
698 { .name = "reset", .gpio = 1 << 1 },
699 // this is the router/repeater/ap switch
700 { .name = "sw1", .gpio = 1 << 4 },
701 { .name = "sw2", .gpio = 1 << 5 },
702 { .name = "sw3", .gpio = 1 << 6 },
703 },
704 .leds = {
705 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE },
706 { .name = "wlan", .gpio = 1 << 7, .polarity = NORMAL },
707 // gpio3 forces WAN and LAN1-4 all on
708 //{ .name = "eth", .gpio = 1 << 3, .polarity = REVERSE },
709 },
710 },
711 [RTN16] = {
712 .name = "ASUS RT-N16",
713 .buttons = {
714 { .name = "reset", .gpio = 1 << 8 },
715 { .name = "ses", .gpio = 1 << 6 },
716 },
717 .leds = {
718 { .name = "power", .gpio = 1 << 1, .polarity = REVERSE },
719 { .name = "wlan", .gpio = 1 << 7, .polarity = NORMAL },
720 },
721 },
722 [RTN66U] = {
723 .name = "ASUS RT-N66U",
724 .buttons = {
725 { .name = "reset", .gpio = 1 << 9 },
726 { .name = "wps", .gpio = 1 << 4 },
727 },
728 .leds = {
729 { .name = "power", .gpio = 1 << 12, .polarity = REVERSE },
730 { .name = "usb", .gpio = 1 << 15, .polarity = REVERSE },
731 },
732 },
733 /* Buffalo */
734 [WHR_G54S] = {
735 .name = "Buffalo WHR-G54S",
736 .buttons = {
737 { .name = "reset", .gpio = 1 << 4 },
738 { .name = "bridge", .gpio = 1 << 5 },
739 { .name = "ses", .gpio = 1 << 0 },
740 },
741 .leds = {
742 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
743 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
744 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
745 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
746 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
747 },
748 },
749 [WBR2_G54] = {
750 .name = "Buffalo WBR2-G54",
751 /* FIXME: verify */
752 .buttons = {
753 { .name = "reset", .gpio = 1 << 7 },
754 },
755 .leds = {
756 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
757 },
758 },
759 [WHR_HP_G54] = {
760 .name = "Buffalo WHR-HP-G54",
761 .buttons = {
762 { .name = "reset", .gpio = 1 << 4 },
763 { .name = "bridge", .gpio = 1 << 5 },
764 { .name = "ses", .gpio = 1 << 0 },
765 },
766 .leds = {
767 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
768 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
769 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
770 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
771 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
772 },
773 },
774 [WHR_G125] = {
775 .name = "Buffalo WHR-G125",
776 .buttons = {
777 { .name = "reset", .gpio = 1 << 4 },
778 { .name = "bridge", .gpio = 1 << 5 },
779 { .name = "ses", .gpio = 1 << 0 },
780 },
781 .leds = {
782 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
783 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
784 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
785 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
786 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
787 },
788 },
789 [WHR2_A54G54] = {
790 .name = "Buffalo WHR2-A54G54",
791 .buttons = {
792 { .name = "reset", .gpio = 1 << 4 },
793 },
794 .leds = {
795 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
796 },
797 },
798 [WLA2_G54L] = {
799 .name = "Buffalo WLA2-G54L",
800 /* FIXME: verify */
801 .buttons = {
802 { .name = "reset", .gpio = 1 << 7 },
803 },
804 .leds = {
805 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
806 },
807 },
808 [WZR_G300N] = {
809 .name = "Buffalo WZR-G300N",
810 .buttons = {
811 { .name = "reset", .gpio = 1 << 4 },
812 },
813 .leds = {
814 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
815 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
816 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
817 },
818 },
819 [WZR_RS_G54] = {
820 .name = "Buffalo WZR-RS-G54",
821 .buttons = {
822 { .name = "ses", .gpio = 1 << 0 },
823 { .name = "reset", .gpio = 1 << 4 },
824 },
825 .leds = {
826 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
827 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
828 { .name = "vpn", .gpio = 1 << 1, .polarity = REVERSE },
829 },
830 },
831 [WZR_RS_G54HP] = {
832 .name = "Buffalo WZR-RS-G54HP",
833 .buttons = {
834 { .name = "ses", .gpio = 1 << 0 },
835 { .name = "reset", .gpio = 1 << 4 },
836 },
837 .leds = {
838 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
839 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
840 { .name = "vpn", .gpio = 1 << 1, .polarity = REVERSE },
841 },
842 },
843 [BUFFALO_UNKNOWN_4710] = {
844 .name = "Buffalo (unknown, BCM4710)",
845 .buttons = {
846 { .name = "reset", .gpio = 1 << 4 },
847 },
848 .leds = {
849 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
850 },
851 },
852 /* Siemens */
853 [SE505V1] = {
854 .name = "Siemens SE505 V1",
855 .buttons = {
856 /* No usable buttons */
857 },
858 .leds = {
859 // { .name = "power", .gpio = 1 << 0 .polarity = REVERSE }, // Usable when retrofitting D26 (?)
860 { .name = "dmz", .gpio = 1 << 4, .polarity = REVERSE }, // actual name WWW
861 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
862 },
863 },
864 [SE505V2] = {
865 .name = "Siemens SE505 V2",
866 .buttons = {
867 /* No usable buttons */
868 },
869 .leds = {
870 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
871 { .name = "dmz", .gpio = 1 << 0, .polarity = REVERSE }, // actual name WWW
872 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
873 },
874 },
875 /* US Robotics */
876 [USR5461] = {
877 .name = "U.S. Robotics USR5461",
878 .buttons = {
879 /* No usable buttons */
880 },
881 .leds = {
882 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
883 { .name = "printer", .gpio = 1 << 1, .polarity = REVERSE },
884 },
885 },
886 /* Dell */
887 [TM2300] = {
888 .name = "Dell TrueMobile 2300",
889 .buttons = {
890 { .name = "reset", .gpio = 1 << 0 },
891 },
892 .leds = {
893 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
894 { .name = "power", .gpio = 1 << 7, .polarity = REVERSE },
895 },
896 },
897 [TM2300V2] = {
898 .name = "Dell TrueMobile 2300 v2",
899 .buttons = {
900 { .name = "reset", .gpio = 1 << 0 },
901 },
902 .leds = {
903 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
904 { .name = "power", .gpio = 1 << 7, .polarity = REVERSE },
905 },
906 },
907 /* Motorola */
908 [WE800G] = {
909 .name = "Motorola WE800G",
910 .buttons = {
911 { .name = "reset", .gpio = 1 << 0 },
912 },
913 .leds = {
914 { .name = "power", .gpio = 1 << 4, .polarity = NORMAL },
915 { .name = "diag", .gpio = 1 << 2, .polarity = REVERSE },
916 { .name = "wlan_amber", .gpio = 1 << 1, .polarity = NORMAL },
917 },
918 },
919 [WR850GV1] = {
920 .name = "Motorola WR850G V1",
921 .buttons = {
922 { .name = "reset", .gpio = 1 << 0 },
923 },
924 .leds = {
925 { .name = "power", .gpio = 1 << 4, .polarity = NORMAL },
926 { .name = "diag", .gpio = 1 << 3, .polarity = REVERSE },
927 { .name = "dmz", .gpio = 1 << 6, .polarity = NORMAL },
928 { .name = "wlan_red", .gpio = 1 << 5, .polarity = REVERSE },
929 { .name = "wlan_green", .gpio = 1 << 7, .polarity = REVERSE },
930 },
931 },
932 [WR850GV2V3] = {
933 .name = "Motorola WR850G V2/V3",
934 .buttons = {
935 { .name = "reset", .gpio = 1 << 5 },
936 },
937 .leds = {
938 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
939 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
940 { .name = "wan", .gpio = 1 << 6, .polarity = INPUT },
941 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
942 },
943 },
944 [WR850GP] = {
945 .name = "Motorola WR850GP",
946 .buttons = {
947 { .name = "reset", .gpio = 1 << 5 },
948 },
949 .leds = {
950 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
951 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
952 { .name = "dmz", .gpio = 1 << 6, .polarity = REVERSE },
953 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
954 },
955 },
956
957 /* Belkin */
958 [BELKIN_UNKNOWN] = {
959 .name = "Belkin (unknown)",
960 /* FIXME: verify & add detection */
961 .buttons = {
962 { .name = "reset", .gpio = 1 << 7 },
963 },
964 .leds = {
965 { .name = "power", .gpio = 1 << 5, .polarity = NORMAL },
966 { .name = "wlan", .gpio = 1 << 3, .polarity = NORMAL },
967 { .name = "connected", .gpio = 1 << 0, .polarity = NORMAL },
968 },
969 },
970 [BELKIN_F7D330X] = {
971 .name = "Belkin F7D330X",
972 .buttons = {
973 { .name = "reset", .gpio = 1 << 6 },
974 { .name = "wps", .gpio = 1 << 8 },
975 },
976 .leds = {
977 /* green */
978 { .name = "power", .gpio = 1 << 10, .polarity = REVERSE },
979 /* orange power */
980 { .name = "warn", .gpio = 1 << 11, .polarity = REVERSE },
981 /* green */
982 { .name = "wps", .gpio = 1 << 12, .polarity = REVERSE },
983 /* orange wps */
984 { .name = "wlan", .gpio = 1 << 13, .polarity = REVERSE },
985 { .name = "usb0", .gpio = 1 << 14, .polarity = REVERSE },
986 /* shipped unconnected in the F7D3302 */
987 { .name = "usb1", .gpio = 1 << 15, .polarity = REVERSE },
988 },
989 },
990 [BELKIN_F7D4301] = {
991 .name = "Belkin PlayMax F7D4301",
992 .buttons = {
993 { .name = "reset", .gpio = 1 << 6 },
994 { .name = "wps", .gpio = 1 << 8 },
995 },
996 .leds = {
997 { .name = "power", .gpio = 1 << 10, .polarity = REVERSE },
998 { .name = "warn", .gpio = 1 << 11, .polarity = REVERSE },
999 { .name = "wps", .gpio = 1 << 12, .polarity = REVERSE },
1000 { .name = "wlan", .gpio = 1 << 13, .polarity = REVERSE },
1001 { .name = "usb0", .gpio = 1 << 14, .polarity = REVERSE },
1002 { .name = "usb1", .gpio = 1 << 15, .polarity = REVERSE },
1003 },
1004 },
1005 /* Netgear */
1006 [WGT634U] = {
1007 .name = "Netgear WGT634U",
1008 .buttons = {
1009 { .name = "reset", .gpio = 1 << 2 },
1010 },
1011 .leds = {
1012 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL },
1013 },
1014 },
1015 /* Netgear */
1016 [WNR834BV1] = {
1017 .name = "Netgear WNR834B V1",
1018 .buttons = { /* TODO: add reset button and confirm LEDs - GPIO from dd-wrt */ },
1019 .leds = {
1020 { .name = "power", .gpio = 1 << 4, .polarity = REVERSE },
1021 { .name = "diag", .gpio = 1 << 5, .polarity = REVERSE },
1022 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
1023 },
1024 },
1025 /* Netgear */
1026 [WNR834BV2] = {
1027 .name = "Netgear WNR834B V2",
1028 .buttons = {
1029 { .name = "reset", .gpio = 1 << 6 },
1030 },
1031 .leds = {
1032 { .name = "power", .gpio = 1 << 2, .polarity = NORMAL },
1033 { .name = "diag", .gpio = 1 << 3, .polarity = NORMAL },
1034 { .name = "connected", .gpio = 1 << 7, .polarity = NORMAL },
1035 },
1036 },
1037 [WNDR3400V1] = {
1038 .name = "Netgear WNDR3400 V1",
1039 .buttons = {
1040 /* nvram get gpio5=robo_reset */
1041 { .name = "reset", .gpio = 1 << 4 },
1042 { .name = "wps", .gpio = 1 << 6 },
1043 { .name = "wlan", .gpio = 1 << 8 },
1044 },
1045 .leds = {
1046 { .name = "wlan", .gpio = 0 << 0, .polarity = NORMAL },
1047 { .name = "connected", .gpio = 1 << 0, .polarity = NORMAL },
1048 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL },
1049 { .name = "diag", .gpio = 1 << 7, .polarity = NORMAL },
1050 { .name = "usb", .gpio = 1 << 2, .polarity = REVERSE },
1051 },
1052 },
1053 [WNDR3700V3] = {
1054 .name = "Netgear WNDR3700 V3",
1055 .buttons = {
1056 /* { .name = "usb", .gpio = 1 << 1 }, */ /* this button doesn't seem to exist. */
1057 { .name = "wlan", .gpio = 1 << 2 },
1058 { .name = "reset", .gpio = 1 << 3 },
1059 { .name = "wps", .gpio = 1 << 4 },
1060 /* { .name = "switch", .gpio = 1 << 5 },*/ /* nvram get gpio5=robo_reset */
1061 },
1062 .leds = {
1063 { .name = "power", .gpio = (1 << 0) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1064 { .name = "diag", .gpio = (1 << 1) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1065 /* WAN LED doesn't respond to GPIO control. The switch is probably driving it.
1066 * { .name = "wan", .gpio = (1 << 2) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1067 */
1068 { .name = "wlan2g", .gpio = (1 << 3) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1069 { .name = "wlan5g", .gpio = (1 << 4) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1070 { .name = "usb", .gpio = (1 << 5) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1071 { .name = "wps", .gpio = (1 << 6) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1072 { .name = "wlan", .gpio = (1 << 7) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1073 },
1074 },
1075 /* Trendware */
1076 [TEW411BRPP] = {
1077 .name = "Trendware TEW411BRP+",
1078 .buttons = {
1079 { /* No usable buttons */ },
1080 },
1081 .leds = {
1082 { .name = "power", .gpio = 1 << 7, .polarity = NORMAL },
1083 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL },
1084 { .name = "bridge", .gpio = 1 << 6, .polarity = NORMAL },
1085 },
1086 },
1087 /* SimpleTech */
1088 [STI_NAS] = {
1089 .name = "SimpleTech SimpleShare NAS",
1090 .buttons = {
1091 { .name = "reset", .gpio = 1 << 0 }, // Power button on back, named reset to enable failsafe.
1092 },
1093 .leds = {
1094 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
1095 },
1096 .platform_init = bcm4780_init,
1097 },
1098 /* D-Link */
1099 [DIR130] = {
1100 .name = "D-Link DIR-130",
1101 .buttons = {
1102 { .name = "reset", .gpio = 1 << 3},
1103 { .name = "reserved", .gpio = 1 << 7},
1104 },
1105 .leds = {
1106 { .name = "diag", .gpio = 1 << 0},
1107 { .name = "blue", .gpio = 1 << 6},
1108 },
1109 },
1110 [DIR320] = {
1111 .name = "D-Link DIR-320",
1112 .buttons = {
1113 { .name = "reserved", .gpio = 1 << 6},
1114 { .name = "reset", .gpio = 1 << 7},
1115 },
1116 .leds = {
1117 { .name = "wlan", .gpio = 1 << 0, .polarity = NORMAL },
1118 { .name = "diag", .gpio = 1 << 1, .polarity = NORMAL }, /* "status led */
1119 { .name = "red", .gpio = 1 << 3, .polarity = REVERSE },
1120 { .name = "blue", .gpio = 1 << 4, .polarity = REVERSE },
1121 { .name = "usb", .gpio = 1 << 5, .polarity = NORMAL },
1122 },
1123 },
1124 [DIR330] = {
1125 .name = "D-Link DIR-330",
1126 .buttons = {
1127 { .name = "reset", .gpio = 1 << 3},
1128 { .name = "reserved", .gpio = 1 << 7},
1129 },
1130 .leds = {
1131 { .name = "diag", .gpio = 1 << 0},
1132 { .name = "usb", .gpio = 1 << 4},
1133 { .name = "blue", .gpio = 1 << 6},
1134 },
1135 },
1136 [DWL3150] = {
1137 .name = "D-Link DWL-3150",
1138 .buttons = {
1139 { .name = "reset", .gpio = 1 << 7},
1140 },
1141 .leds = {
1142 { .name = "diag", .gpio = 1 << 2},
1143 { .name = "status", .gpio = 1 << 1},
1144 },
1145 },
1146 /* Double check */
1147 [WL105B] = {
1148 .name = "Sitecom WL-105b",
1149 .buttons = {
1150 { .name = "reset", .gpio = 1 << 10},
1151 },
1152 .leds = {
1153 { .name = "wlan", .gpio = 1 << 4},
1154 { .name = "power", .gpio = 1 << 3},
1155 },
1156 },
1157 /* Western Digital Net Center */
1158 [WDNetCenter] = {
1159 .name = "Western Digital NetCenter",
1160 .buttons = {
1161 { .name = "power", .gpio = 1 << 0},
1162 { .name = "reset", .gpio = 1 << 7},
1163 },
1164 .platform_init = NetCenter_init,
1165 },
1166 /* Askey (and clones) */
1167 [RT210W] = {
1168 .name = "Askey RT210W",
1169 .buttons = {
1170 /* Power button is hard-wired to hardware reset */
1171 /* but is also connected to GPIO 7 (probably for bootloader recovery) */
1172 { .name = "power", .gpio = 1 << 7},
1173 },
1174 .leds = {
1175 /* These were verified and named based on Belkin F5D4230-4 v1112 */
1176 { .name = "connected", .gpio = 1 << 0, .polarity = REVERSE },
1177 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
1178 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
1179 },
1180 },
1181 [WL1600GL] = {
1182 .name = "OvisLink WL-1600GL",
1183 .buttons = {
1184 { .name = "reset", .gpio = 1 << 3 },
1185 { .name = "ses", .gpio = 1 << 4 },
1186 },
1187 .leds = {
1188 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
1189 { .name = "wps", .gpio = 1 << 2, .polarity = REVERSE },
1190 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
1191 { .name = "connected", .gpio = 1 << 0, .polarity = REVERSE },
1192 },
1193 },
1194 /* Microsoft */
1195 [MN700] = {
1196 .name = "Microsoft MN-700",
1197 .buttons = {
1198 { .name = "reset", .gpio = 1 << 7 },
1199 },
1200 .leds = {
1201 { .name = "power", .gpio = 1 << 6, .polarity = NORMAL },
1202 },
1203 },
1204 /* Edimax */
1205 [PS1208MFG] = {
1206 .name = "Edimax PS-1208MFG",
1207 .buttons = {
1208 { .name = "reset", .gpio = 1 << 4 },
1209 },
1210 .leds = {
1211 { .name = "status", .gpio = 1 << 1, .polarity = NORMAL },
1212 { .name = "wlan", .gpio = 1 << 0, .polarity = NORMAL },
1213 },
1214 },
1215 /* Huawei */
1216 [HUAWEI_E970] = {
1217 .name = "Huawei E970",
1218 .buttons = {
1219 { .name = "reset", .gpio = 1 << 6 },
1220 },
1221 .leds = {
1222 { .name = "wlan", .gpio = 1 << 0, .polarity = NORMAL },
1223 },
1224 },
1225 };
1226
1227 static struct platform_t __init *platform_detect_legacy(void)
1228 {
1229 char *boardnum, *boardtype;
1230
1231 if (strcmp(getvar("nvram_type"), "cfe") == 0)
1232 return &platforms[WGT634U];
1233
1234
1235 /* no easy model number, attempt to guess */
1236 boardnum = getvar("boardnum");
1237 boardtype = getvar("boardtype");
1238
1239 if (!strcmp(boardnum, "20070615")) { /* Linksys WRT600N v1/V1.1 */
1240 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0") && !strcmp(getvar("switch_type"),"BCM5395"))
1241 return &platforms[WRT600NV11];
1242
1243 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0"))
1244 return &platforms[WRT600N];
1245 }
1246
1247 if (startswith(getvar("pmon_ver"), "CFE")) {
1248 /* CFE based - newer hardware */
1249 if (!strcmp(boardnum, "42")) { /* Linksys */
1250 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "1"))
1251 return &platforms[WRT350N];
1252
1253 if (!strcmp(boardtype, "0x0101") && !strcmp(getvar("boot_ver"), "v3.6"))
1254 return &platforms[WRT54G3G];
1255
1256 /* default to WRT54G if no boot_hw_model is set */
1257 if (nvram_get("boot_hw_model") == NULL)
1258 return &platforms[WRT54G];
1259 }
1260 if (!strcmp(boardnum, "1024") && !strcmp(boardtype, "0x0446"))
1261 return &platforms[WAP54GV2];
1262
1263 if (!strcmp(boardnum, "8") && !strcmp(boardtype, "0x048e"))
1264 return &platforms[WL1600GL];
1265
1266
1267 if (!strcmp(boardnum, "44") || !strcmp(boardnum, "44\r")) {
1268 if (!strcmp(boardtype,"0x0101") || !strcmp(boardtype, "0x0101\r"))
1269 return &platforms[TM2300V2]; /* Dell TrueMobile 2300 v2 */
1270 }
1271
1272 if (!strcmp(boardnum, "10496"))
1273 return &platforms[USR5461];
1274
1275 if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */
1276 return &platforms[SE505V2];
1277
1278 if (!strcmp(boardtype, "0x048e") && !strcmp(getvar("boardrev"),"0x35") &&
1279 !strcmp(getvar("boardflags"), "0x750")) /* D-Link DIR-320 */
1280 return &platforms[DIR320];
1281
1282 if (!strncmp(boardnum, "TH",2) && !strcmp(boardtype,"0x042f")) {
1283 return &platforms[WDNetCenter];
1284 }
1285
1286 if (!strcmp(boardtype,"0x0472") && !strcmp(getvar("cardbus"), "1")) { /* Netgear WNR834B V1 and V2*/
1287 if (!strcmp(boardnum, "08") || !strcmp(boardnum, "8"))
1288 return &platforms[WNR834BV1];
1289 if (!strcmp(boardnum, "01") || !strcmp(boardnum, "1"))
1290 return &platforms[WNR834BV2];
1291 }
1292
1293 } else { /* PMON based - old stuff */
1294 if ((simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 9) &&
1295 (simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 30)) {
1296 return &platforms[WR850GV1];
1297 }
1298 if (startswith(boardtype, "bcm94710dev")) {
1299 if (!strcmp(boardnum, "42"))
1300 return &platforms[WRT54GV1];
1301 if (simple_strtoul(boardnum, NULL, 0) == 2)
1302 return &platforms[WAP54GV1];
1303 }
1304 /* MN-700 has also hardware_version 'WL500-...', so use boardnum */
1305 if (startswith(getvar("hardware_version"), "WL500-")) {
1306 if (!strcmp(getvar("boardnum"), "mn700"))
1307 return &platforms[MN700];
1308 else
1309 return &platforms[WL500G];
1310 }
1311 /* Sitecom WL-105b */
1312 if (startswith(boardnum, "2") && simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 1)
1313 return &platforms[WL105B];
1314
1315 /* unknown asus stuff, probably bcm4702 */
1316 if (startswith(boardnum, "asusX"))
1317 return &platforms[ASUS_4702];
1318
1319 /* bcm4702 based Askey RT210W clones, Including:
1320 * Askey RT210W (duh?)
1321 * Siemens SE505v1
1322 * Belkin F5D7230-4 before version v1444 (MiniPCI slot, not integrated)
1323 */
1324 if (!strcmp(boardtype,"bcm94710r4")
1325 && !strcmp(boardnum ,"100")
1326 && !strcmp(getvar("pmon_ver"),"v1.03.12.bk")
1327 ){
1328 return &platforms[RT210W];
1329 }
1330 }
1331
1332 if (boardnum || !strcmp(boardnum, "00")) {/* probably buffalo */
1333 if (startswith(boardtype, "bcm94710ap"))
1334 return &platforms[BUFFALO_UNKNOWN_4710];
1335 }
1336
1337 if (startswith(getvar("CFEver"), "MotoWRv2") ||
1338 startswith(getvar("CFEver"), "MotoWRv3") ||
1339 !strcmp(getvar("MOTO_BOARD_TYPE"), "WR_FEM1")) {
1340
1341 return &platforms[WR850GV2V3];
1342 }
1343
1344 if (!strcmp(boardnum, "44") && !strcmp(getvar("boardflags"),"0x0388")) { /* Trendware TEW-411BRP+ */
1345 return &platforms[TEW411BRPP];
1346 }
1347
1348 if (startswith(boardnum, "04FN")) /* SimpleTech SimpleShare */
1349 return &platforms[STI_NAS];
1350
1351 if (!strcmp(boardnum, "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
1352 return &platforms[DWL3150];
1353
1354 if (!strcmp(boardnum, "01") && !strcmp(boardtype, "0x048e") && /* Edimax PS1208MFG */
1355 !strcmp(getvar("status_gpio"), "1")) /* gpio based detection */
1356 return &platforms[PS1208MFG];
1357
1358 /* not found */
1359 return NULL;
1360 }
1361
1362 static struct platform_t __init *platform_detect(void)
1363 {
1364 enum bcm47xx_board board;
1365 const char *board_name;
1366
1367
1368 board = bcm47xx_board_get();
1369 board_name = bcm47xx_board_get_name();
1370 if (board != BCM47XX_BOARD_UNKNOWN && board != BCM47XX_BOARD_NO)
1371 printk(MODULE_NAME ": kernel found a \"%s\"\n", board_name);
1372
1373 switch(board) {
1374 case BCM47XX_BOARD_ASUS_RTN12:
1375 return &platforms[RTN12];
1376 case BCM47XX_BOARD_ASUS_RTN16:
1377 return &platforms[RTN16];
1378 case BCM47XX_BOARD_ASUS_RTN66U:
1379 return &platforms[RTN66U];
1380 case BCM47XX_BOARD_ASUS_WL300G:
1381 return &platforms[WL300G];
1382 case BCM47XX_BOARD_ASUS_WL320GE:
1383 return &platforms[WL320GE];
1384 case BCM47XX_BOARD_ASUS_WL330GE:
1385 return &platforms[WL330GE];
1386 case BCM47XX_BOARD_ASUS_WL500GD:
1387 return &platforms[WL500GD];
1388 case BCM47XX_BOARD_ASUS_WL500GPV1:
1389 return &platforms[WL500GP];
1390 case BCM47XX_BOARD_ASUS_WL500GPV2:
1391 return &platforms[WL500GPV2];
1392 case BCM47XX_BOARD_ASUS_WL500W:
1393 return &platforms[WL500W];
1394 case BCM47XX_BOARD_ASUS_WL520GC:
1395 return &platforms[WL520GC];
1396 case BCM47XX_BOARD_ASUS_WL520GU:
1397 return &platforms[WL520GU];
1398 case BCM47XX_BOARD_ASUS_WL700GE:
1399 return &platforms[WL700GE];
1400 case BCM47XX_BOARD_ASUS_WLHDD:
1401 return &platforms[WLHDD];
1402 case BCM47XX_BOARD_BELKIN_F7D4301:
1403 return &platforms[BELKIN_F7D4301];
1404 case BCM47XX_BOARD_BELKIN_F7D330X:
1405 return &platforms[BELKIN_F7D330X];
1406 case BCM47XX_BOARD_BUFFALO_WBR2_G54:
1407 return &platforms[WBR2_G54];
1408 case BCM47XX_BOARD_BUFFALO_WHR2_A54G54:
1409 return &platforms[WHR2_A54G54];
1410 case BCM47XX_BOARD_BUFFALO_WHR_G125:
1411 return &platforms[WHR_G125];
1412 case BCM47XX_BOARD_BUFFALO_WHR_G54S:
1413 return &platforms[WHR_G54S];
1414 case BCM47XX_BOARD_BUFFALO_WHR_HP_G54:
1415 return &platforms[WHR_HP_G54];
1416 case BCM47XX_BOARD_BUFFALO_WLA2_G54L:
1417 return &platforms[WLA2_G54L];
1418 case BCM47XX_BOARD_BUFFALO_WZR_G300N:
1419 return &platforms[WZR_G300N];
1420 case BCM47XX_BOARD_BUFFALO_WZR_RS_G54:
1421 return &platforms[WZR_RS_G54];
1422 case BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP:
1423 return &platforms[WZR_RS_G54HP];
1424 case BCM47XX_BOARD_DELL_TM2300:
1425 return &platforms[TM2300];
1426 case BCM47XX_BOARD_DLINK_DIR130:
1427 return &platforms[DIR130];
1428 case BCM47XX_BOARD_DLINK_DIR330:
1429 return &platforms[DIR330];
1430 case BCM47XX_BOARD_HUAWEI_E970:
1431 return &platforms[HUAWEI_E970];
1432 case BCM47XX_BOARD_LINKSYS_E1000V1:
1433 return &platforms[E1000V1];
1434 case BCM47XX_BOARD_LINKSYS_E1000V21:
1435 return &platforms[E1000V21];
1436 case BCM47XX_BOARD_LINKSYS_E2000V1:
1437 return &platforms[E2000V1];
1438 case BCM47XX_BOARD_LINKSYS_E3000V1:
1439 return &platforms[E3000V1];
1440 case BCM47XX_BOARD_LINKSYS_E3200V1:
1441 return &platforms[E3200V1];
1442 case BCM47XX_BOARD_LINKSYS_E4200V1:
1443 return &platforms[E4200V1];
1444 case BCM47XX_BOARD_LINKSYS_WRT150NV1:
1445 return &platforms[WRT150NV1];
1446 case BCM47XX_BOARD_LINKSYS_WRT150NV11:
1447 return &platforms[WRT150NV11];
1448 case BCM47XX_BOARD_LINKSYS_WRT160NV1:
1449 return &platforms[WRT160NV1];
1450 case BCM47XX_BOARD_LINKSYS_WRT160NV3:
1451 return &platforms[WRT160NV3];
1452 case BCM47XX_BOARD_LINKSYS_WRT300NV11:
1453 return &platforms[WRT300NV11];
1454 case BCM47XX_BOARD_LINKSYS_WRT310NV1:
1455 return &platforms[WRT310NV1];
1456 case BCM47XX_BOARD_LINKSYS_WRT54GSV1:
1457 return &platforms[WRT54G];
1458 case BCM47XX_BOARD_LINKSYS_WRT54G3GV2:
1459 return &platforms[WRT54G3GV2_VF];
1460 case BCM47XX_BOARD_LINKSYS_WRT610NV1:
1461 return &platforms[WRT610N];
1462 case BCM47XX_BOARD_LINKSYS_WRT610NV2:
1463 return &platforms[WRT610NV2];
1464 case BCM47XX_BOARD_LINKSYS_WRTSL54GS:
1465 return &platforms[WRTSL54GS];
1466 case BCM47XX_BOARD_MOTOROLA_WE800G:
1467 return &platforms[WE800G];
1468 case BCM47XX_BOARD_MOTOROLA_WR850GP:
1469 return &platforms[WR850GP];
1470 case BCM47XX_BOARD_MOTOROLA_WR850GV2V3:
1471 return &platforms[WR850GV2V3];
1472 case BCM47XX_BOARD_NETGEAR_WNDR3400V1:
1473 return &platforms[WNDR3400V1];
1474 case BCM47XX_BOARD_NETGEAR_WNDR3700V3:
1475 return &platforms[WNDR3700V3];
1476 case BCM47XX_BOARD_UNKNOWN:
1477 case BCM47XX_BOARD_NO:
1478 printk(MODULE_NAME ": unknown board found, try legacy detect\n");
1479 printk(MODULE_NAME ": please open a ticket at https://dev.openwrt.org and attach the complete nvram\n");
1480 return platform_detect_legacy();
1481 default:
1482 printk(MODULE_NAME ": board was detected as \"%s\", but not gpio configuration available\n", board_name);
1483 printk(MODULE_NAME ": now trying legacy detect\n");
1484 return platform_detect_legacy();
1485 }
1486 }
1487
1488 static inline void ssb_maskset32(struct ssb_device *dev,
1489 u16 offset, u32 mask, u32 set)
1490 {
1491 ssb_write32(dev, offset, (ssb_read32(dev, offset) & mask) | set);
1492 }
1493
1494 static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
1495 {
1496 int irq;
1497 int err;
1498
1499 irq = gpio_to_irq(0);
1500 if (irq < 0) {
1501 pr_err("no irq for gpio available\n");
1502 return;
1503 }
1504
1505 if (enabled) {
1506 err = request_irq(irq, handler, IRQF_SHARED, "gpio", handler);
1507 if (err) {
1508 pr_err("can not reqeust irq\n");
1509 return;
1510 }
1511 } else {
1512 free_irq(irq, handler);
1513 }
1514
1515 switch (bcm47xx_bus_type) {
1516 #ifdef CONFIG_BCM47XX_SSB
1517 case BCM47XX_BUS_TYPE_SSB:
1518 if (bcm47xx_bus.ssb.chipco.dev)
1519 ssb_maskset32(bcm47xx_bus.ssb.chipco.dev, SSB_CHIPCO_IRQMASK, ~SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
1520 break;
1521 #endif
1522 #ifdef CONFIG_BCM47XX_BCMA
1523 case BCM47XX_BUS_TYPE_BCMA:
1524 if (bcm47xx_bus.bcma.bus.drv_cc.core)
1525 bcma_maskset32(bcm47xx_bus.bcma.bus.drv_cc.core, BCMA_CC_IRQMASK, ~BCMA_CC_IRQ_GPIO, (enabled ? BCMA_CC_IRQ_GPIO : 0));
1526 break;
1527 #endif
1528 }
1529 }
1530
1531 static void hotplug_button(struct work_struct *work)
1532 {
1533 struct event_t *event = container_of(work, struct event_t, wq);
1534 char *s;
1535
1536 event->skb = alloc_skb(2048, GFP_KERNEL);
1537
1538 s = skb_put(event->skb, strlen(event->action) + 2);
1539 sprintf(s, "%s@", event->action);
1540 fill_event(event);
1541
1542 NETLINK_CB(event->skb).dst_group = 1;
1543 broadcast_uevent(event->skb, 0, 1, GFP_KERNEL);
1544
1545 kfree(event);
1546 }
1547
1548 static irqreturn_t button_handler(int irq, void *dev_id)
1549 {
1550 struct button_t *b;
1551 u32 in, changed;
1552
1553 in = bcm47xx_gpio_in(~0) & platform.button_mask;
1554 bcm47xx_gpio_polarity(platform.button_mask, in);
1555 changed = platform.button_polarity ^ in;
1556 platform.button_polarity = in;
1557
1558 changed &= ~bcm47xx_gpio_outen(0, 0);
1559
1560 for (b = platform.buttons; b->name; b++) {
1561 struct event_t *event;
1562
1563 if (!(b->gpio & changed)) continue;
1564
1565 b->pressed ^= 1;
1566
1567 if ((event = (struct event_t *)kzalloc (sizeof(struct event_t), GFP_ATOMIC))) {
1568 event->seen = (jiffies - b->seen)/HZ;
1569 event->name = b->name;
1570 event->action = b->pressed ? "pressed" : "released";
1571 INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
1572 schedule_work(&event->wq);
1573 }
1574
1575 b->seen = jiffies;
1576 }
1577 return IRQ_HANDLED;
1578 }
1579
1580 static void register_buttons(struct button_t *b)
1581 {
1582 for (; b->name; b++)
1583 platform.button_mask |= b->gpio;
1584
1585 platform.button_mask &= ~gpiomask;
1586
1587 bcm47xx_gpio_outen(platform.button_mask, 0);
1588 bcm47xx_gpio_control(platform.button_mask, 0);
1589 platform.button_polarity = bcm47xx_gpio_in(~0) & platform.button_mask;
1590 bcm47xx_gpio_polarity(platform.button_mask, platform.button_polarity);
1591 bcm47xx_gpio_intmask(platform.button_mask, platform.button_mask);
1592
1593 gpio_set_irqenable(1, button_handler);
1594 }
1595
1596 static void unregister_buttons(struct button_t *b)
1597 {
1598 bcm47xx_gpio_intmask(platform.button_mask, 0);
1599
1600 gpio_set_irqenable(0, button_handler);
1601 }
1602
1603
1604 static void add_msg(struct event_t *event, char *msg, int argv)
1605 {
1606 char *s;
1607
1608 if (argv)
1609 return;
1610
1611 s = skb_put(event->skb, strlen(msg) + 1);
1612 strcpy(s, msg);
1613 }
1614
1615 static int fill_event (struct event_t *event)
1616 {
1617 static char buf[128];
1618
1619 add_msg(event, "HOME=/", 0);
1620 add_msg(event, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
1621 add_msg(event, "SUBSYSTEM=button", 0);
1622 snprintf(buf, 128, "ACTION=%s", event->action);
1623 add_msg(event, buf, 0);
1624 snprintf(buf, 128, "BUTTON=%s", event->name);
1625 add_msg(event, buf, 0);
1626 snprintf(buf, 128, "SEEN=%ld", event->seen);
1627 add_msg(event, buf, 0);
1628 snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
1629 add_msg(event, buf, 0);
1630
1631 return 0;
1632 }
1633
1634 /*
1635 * This should be extended to allow the platform to specify the pins and width
1636 * of the shift register. They're hardcoded for now because only the WNDR3700v3
1637 * uses it.
1638 */
1639 static void shiftreg_output(unsigned int val)
1640 {
1641 unsigned int mask;
1642
1643 bcm47xx_gpio_out(SHIFTREG_DATA, SHIFTREG_DATA); /* init off, pull high */
1644 bcm47xx_gpio_out(SHIFTREG_CLK, 0); /* init reset */
1645
1646 /* shift 8 times */
1647 for(mask = 1 << (SHIFTREG_MAX_BITS-1); mask; mask >>= 1)
1648 {
1649 bcm47xx_gpio_out(SHIFTREG_DATA, (val & mask) ? SHIFTREG_DATA : 0);
1650 bcm47xx_gpio_out(SHIFTREG_CLK, SHIFTREG_CLK); /* pull high to trigger */
1651 bcm47xx_gpio_out(SHIFTREG_CLK, 0); /* reset to low */
1652 }
1653 }
1654
1655 static void set_led_shift(struct led_t *led)
1656 {
1657 static u32 shiftreg = 0;
1658 u32 old = shiftreg;
1659 u32 pin = (led->gpio & ~GPIO_TYPE_MASK);
1660
1661 if (led->state) {
1662 shiftreg |= pin;
1663 } else {
1664 shiftreg &= ~pin;
1665 }
1666
1667 /* Clock the bits out. */
1668 if (shiftreg != old) {
1669 shiftreg_output(shiftreg);
1670 }
1671 }
1672
1673 static void set_led_extif(struct led_t *led)
1674 {
1675 volatile u8 *addr = (volatile u8 *) KSEG1ADDR(EXTIF_UART) + (led->gpio & ~GPIO_TYPE_MASK);
1676 if (led->state)
1677 *addr = 0xFF;
1678 else
1679 *addr;
1680 }
1681
1682
1683 static void led_flash(unsigned long dummy) {
1684 struct led_t *l;
1685 u32 mask = 0;
1686 u8 extif_blink = 0;
1687
1688 for (l = platform.leds; l->name; l++) {
1689 if (!l->flash) continue;
1690 switch (l->gpio & GPIO_TYPE_MASK) {
1691 case GPIO_TYPE_EXTIF:
1692 extif_blink = 1;
1693 l->state = !l->state;
1694 set_led_extif(l);
1695 break;
1696 case GPIO_TYPE_SHIFT:
1697 extif_blink = 1;
1698 l->state = !l->state;
1699 set_led_shift(l);
1700 break;
1701 case GPIO_TYPE_NORMAL:
1702 default:
1703 mask |= l->gpio;
1704 break;
1705 }
1706 }
1707
1708 mask &= ~gpiomask;
1709 if (mask) {
1710 u32 val = ~bcm47xx_gpio_in(~0);
1711
1712 bcm47xx_gpio_outen(mask, mask);
1713 bcm47xx_gpio_control(mask, 0);
1714 bcm47xx_gpio_out(mask, val);
1715 }
1716 if (mask || extif_blink) {
1717 mod_timer(&led_timer, jiffies + FLASH_TIME);
1718 }
1719 }
1720
1721 static int diag_led_show(struct seq_file *m, void *v)
1722 {
1723 struct led_t * led = m->private;
1724
1725 u8 p = (led->polarity == NORMAL ? 0 : 1);
1726 if (led->flash) {
1727 return seq_printf(m, "f\n");
1728 } else if ((led->gpio & GPIO_TYPE_MASK) != GPIO_TYPE_NORMAL) {
1729 return seq_printf(m, "%d\n", ((led->state ^ p) ? 1 : 0));
1730 } else {
1731 u32 in = (bcm47xx_gpio_in(~0) & led->gpio ? 1 : 0);
1732 return seq_printf(m, "%d\n", ((in ^ p) ? 1 : 0));
1733 }
1734 }
1735
1736 static int diag_led_open(struct inode *inode, struct file *file)
1737 {
1738 return single_open(file, diag_led_show, PDE_DATA(inode));
1739 }
1740
1741 static ssize_t diag_led_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
1742 {
1743 struct led_t *led = PDE_DATA(file_inode(file));
1744 char cmd[5];
1745 size_t len;
1746 int p;
1747
1748 len = min(count, sizeof(cmd) - 1);
1749 if (copy_from_user(cmd, buf, len))
1750 return -EFAULT;
1751
1752 cmd[len] = 0;
1753
1754 p = (led->polarity == NORMAL ? 0 : 1);
1755 if (cmd[0] == 'f') {
1756 led->flash = 1;
1757 led_flash(0);
1758 } else {
1759 led->flash = 0;
1760 if ((led->gpio & GPIO_TYPE_MASK) == GPIO_TYPE_EXTIF) {
1761 led->state = p ^ ((cmd[0] == '1') ? 1 : 0);
1762 set_led_extif(led);
1763 } else if ((led->gpio & GPIO_TYPE_MASK) == GPIO_TYPE_SHIFT) {
1764 led->state = p ^ ((cmd[0] == '1') ? 1 : 0);
1765 set_led_shift(led);
1766 } else {
1767 bcm47xx_gpio_outen(led->gpio, led->gpio);
1768 bcm47xx_gpio_control(led->gpio, 0);
1769 bcm47xx_gpio_out(led->gpio, ((p ^ (cmd[0] == '1')) ? led->gpio : 0));
1770 }
1771 }
1772 return count;
1773 }
1774
1775 static const struct file_operations diag_led_fops = {
1776 .open = diag_led_open,
1777 .read = seq_read,
1778 .llseek = seq_lseek,
1779 .write = diag_led_write
1780 };
1781
1782 static void register_leds(struct led_t *l)
1783 {
1784 struct proc_dir_entry *p;
1785 u32 mask = 0;
1786 u32 oe_mask = 0;
1787 u32 val = 0;
1788
1789 leds = proc_mkdir("led", diag);
1790 if (!leds)
1791 return;
1792
1793 for(; l->name; l++) {
1794 if (l->gpio & gpiomask)
1795 continue;
1796
1797 switch (l->gpio & GPIO_TYPE_MASK) {
1798 case GPIO_TYPE_EXTIF:
1799 l->state = 0;
1800 set_led_extif(l);
1801 break;
1802 case GPIO_TYPE_SHIFT:
1803 mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
1804 oe_mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
1805 l->state = (l->polarity != NORMAL);
1806 set_led_shift(l);
1807 break;
1808 case GPIO_TYPE_NORMAL:
1809 default:
1810 if (l->polarity != INPUT) oe_mask |= l->gpio;
1811 mask |= l->gpio;
1812 val |= (l->polarity == NORMAL)?0:l->gpio;
1813 break;
1814 }
1815
1816 if (l->polarity == INPUT) continue;
1817
1818 p = proc_create_data(l->name, S_IRUSR, leds, &diag_led_fops, l);
1819 }
1820
1821 bcm47xx_gpio_outen(mask, oe_mask);
1822 bcm47xx_gpio_control(mask, 0);
1823 bcm47xx_gpio_out(mask, val);
1824 bcm47xx_gpio_intmask(mask, 0);
1825 }
1826
1827 static void unregister_leds(struct led_t *l)
1828 {
1829 for(; l->name; l++)
1830 remove_proc_entry(l->name, leds);
1831
1832 remove_proc_entry("led", diag);
1833 }
1834
1835 static int diag_model_show(struct seq_file *m, void *v)
1836 {
1837 return seq_printf(m, "%s\n", platform.name);
1838 }
1839
1840 static int diag_model_open(struct inode *inode, struct file *file)
1841 {
1842 return single_open(file, diag_model_show, PDE_DATA(inode));
1843 }
1844
1845 static const struct file_operations diag_model_fops = {
1846 .open = diag_model_open,
1847 .read = seq_read,
1848 .llseek = seq_lseek
1849 };
1850
1851 static int diag_gpiomask_show(struct seq_file *m, void *v)
1852 {
1853 return seq_printf(m, "0x%04x\n", gpiomask);
1854 }
1855
1856 static int diag_gpiomask_open(struct inode *inode, struct file *file)
1857 {
1858 return single_open(file, diag_gpiomask_show, PDE_DATA(inode));
1859 }
1860
1861 static ssize_t diag_gpiomask_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
1862 {
1863 int err = kstrtouint_from_user(buf, count, 0, &gpiomask);
1864 if (err)
1865 return err;
1866
1867 if (platform.buttons) {
1868 unregister_buttons(platform.buttons);
1869 register_buttons(platform.buttons);
1870 }
1871
1872 if (platform.leds) {
1873 unregister_leds(platform.leds);
1874 register_leds(platform.leds);
1875 }
1876
1877 return count;
1878 }
1879
1880 static const struct file_operations diag_gpiomask_fops = {
1881 .open = diag_gpiomask_open,
1882 .read = seq_read,
1883 .llseek = seq_lseek,
1884 .write = diag_gpiomask_write
1885 };
1886
1887 static int __init diag_init(void)
1888 {
1889 static struct proc_dir_entry *p;
1890 static struct platform_t *detected;
1891
1892 detected = platform_detect();
1893 if (!detected) {
1894 printk(MODULE_NAME ": Router model not detected.\n");
1895 return -ENODEV;
1896 }
1897 memcpy(&platform, detected, sizeof(struct platform_t));
1898
1899 printk(MODULE_NAME ": Detected '%s'\n", platform.name);
1900 if (platform.platform_init != NULL) {
1901 platform.platform_init();
1902 }
1903
1904 if (!(diag = proc_mkdir("diag", NULL))) {
1905 printk(MODULE_NAME ": proc_mkdir on /proc/diag failed\n");
1906 return -EINVAL;
1907 }
1908
1909 p = proc_create("model", S_IRUSR, diag, &diag_model_fops);
1910 if (!p) {
1911 remove_proc_entry("diag", NULL);
1912 return -EINVAL;
1913 }
1914
1915 p = proc_create("gpiomask", S_IRUSR | S_IWUSR, diag, &diag_gpiomask_fops);
1916 if (!p) {
1917 remove_proc_entry("model", diag);
1918 remove_proc_entry("diag", NULL);
1919 return -EINVAL;
1920 }
1921
1922 if (platform.buttons)
1923 register_buttons(platform.buttons);
1924
1925 if (platform.leds)
1926 register_leds(platform.leds);
1927
1928 return 0;
1929 }
1930
1931 static void __exit diag_exit(void)
1932 {
1933 del_timer(&led_timer);
1934
1935 if (platform.buttons)
1936 unregister_buttons(platform.buttons);
1937
1938 if (platform.leds)
1939 unregister_leds(platform.leds);
1940
1941 remove_proc_entry("model", diag);
1942 remove_proc_entry("gpiomask", diag);
1943 remove_proc_entry("diag", NULL);
1944 }
1945
1946 module_init(diag_init);
1947 module_exit(diag_exit);
1948
1949 MODULE_AUTHOR("Mike Baker, Felix Fietkau / OpenWrt.org");
1950 MODULE_LICENSE("GPL");
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