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brcm47xx: board detection, GPIO for Linksys E1000 V2.1
[openwrt/openwrt.git] / package / kernel / broadcom-diag / src / diag.c
1 /*
2 * diag.c - GPIO interface driver for Broadcom boards
3 *
4 * Copyright (C) 2006 Mike Baker <mbm@openwrt.org>,
5 * Copyright (C) 2006-2007 Felix Fietkau <nbd@openwrt.org>
6 * Copyright (C) 2008 Andy Boyett <agb@openwrt.org>
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 *
22 */
23 #include <linux/module.h>
24 #include <linux/pci.h>
25 #include <linux/kmod.h>
26 #include <linux/proc_fs.h>
27 #include <linux/timer.h>
28 #include <linux/version.h>
29 #include <asm/uaccess.h>
30 #include <linux/workqueue.h>
31 #include <linux/skbuff.h>
32 #include <linux/netlink.h>
33 #include <linux/kobject.h>
34 #include <net/sock.h>
35 #include <bcm47xx_board.h>
36 extern u64 uevent_next_seqnum(void);
37
38 #include "gpio.h"
39 #include "diag.h"
40 #define getvar(str) (nvram_get(str)?:"")
41
42 static inline int startswith (char *source, char *cmp) { return !strncmp(source,cmp,strlen(cmp)); }
43 static int fill_event(struct event_t *);
44 static unsigned int gpiomask = 0;
45 module_param(gpiomask, int, 0644);
46
47 extern char *nvram_get(char *str);
48 static void led_flash(unsigned long dummy);
49
50 static struct platform_t platform;
51
52 static struct timer_list led_timer = TIMER_INITIALIZER(&led_flash, 0, 0);
53
54 static struct proc_dir_entry *diag, *leds;
55
56 #if LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0)
57 static inline struct inode *file_inode(struct file *f)
58 {
59 return f->f_path.dentry->d_inode;
60 }
61 #endif
62
63 #if LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0)
64 static inline void *PDE_DATA(const struct inode *inode)
65 {
66 return PDE(inode)->data;
67 }
68 #endif
69
70
71 enum {
72 /* Linksys */
73 WAP54GV1,
74 WAP54GV2,
75 WAP54GV3,
76 WRT54GV1,
77 WRT54G,
78 WRTSL54GS,
79 WRT54G3G,
80 WRT54G3GV2_VF,
81 WRT150NV1,
82 WRT150NV11,
83 WRT160NV1,
84 WRT160NV3,
85 WRT300NV11,
86 WRT350N,
87 WRT600N,
88 WRT600NV11,
89 WRT610N,
90 WRT610NV2,
91 E1000V1,
92 E1000V21,
93 E3000V1,
94 E3200V1,
95 E4200V1,
96
97 /* ASUS */
98 WLHDD,
99 WL300G,
100 WL320GE,
101 WL330GE,
102 WL500G,
103 WL500GD,
104 WL500GP,
105 WL500GPV2,
106 WL500W,
107 WL520GC,
108 WL520GU,
109 ASUS_4702,
110 WL700GE,
111 RTN12,
112 RTN16,
113 RTN66U,
114
115 /* Buffalo */
116 WBR2_G54,
117 WHR_G54S,
118 WHR_HP_G54,
119 WHR_G125,
120 WHR2_A54G54,
121 WLA2_G54L,
122 WZR_G300N,
123 WZR_RS_G54,
124 WZR_RS_G54HP,
125 BUFFALO_UNKNOWN_4710,
126
127 /* Siemens */
128 SE505V1,
129 SE505V2,
130
131 /* US Robotics */
132 USR5461,
133
134 /* Dell */
135 TM2300,
136 TM2300V2,
137
138 /* Motorola */
139 WE800G,
140 WR850GV1,
141 WR850GV2V3,
142 WR850GP,
143
144 /* Belkin */
145 BELKIN_UNKNOWN,
146 BELKIN_F7D4301,
147
148 /* Netgear */
149 WGT634U,
150 WNR834BV1,
151 WNR834BV2,
152 WNDR3400V1,
153 WNDR3700V3,
154
155 /* Trendware */
156 TEW411BRPP,
157
158 /* SimpleTech */
159 STI_NAS,
160
161 /* D-Link */
162 DIR130,
163 DIR320,
164 DIR330,
165 DWL3150,
166
167 /* Sitecom */
168 WL105B,
169
170 /* Western Digital */
171 WDNetCenter,
172
173 /* Askey */
174 RT210W,
175
176 /* OvisLink */
177 WL1600GL,
178
179 /* Microsoft */
180 MN700,
181
182 /* Edimax */
183 PS1208MFG,
184 };
185
186 static void __init bcm4780_init(void) {
187 int pin = 1 << 3;
188
189 /* Enables GPIO 3 that controls HDD and led power on ASUS WL-700gE */
190 printk(MODULE_NAME ": Spinning up HDD and enabling leds\n");
191 bcm47xx_gpio_outen(pin, pin);
192 bcm47xx_gpio_control(pin, 0);
193 bcm47xx_gpio_out(pin, pin);
194
195 /* Wait 5s, so the HDD can spin up */
196 set_current_state(TASK_INTERRUPTIBLE);
197 schedule_timeout(HZ * 5);
198 }
199
200 static void __init NetCenter_init(void) {
201 /* unset pin 6 (+12V) */
202 int pin = 1 << 6;
203 bcm47xx_gpio_outen(pin, pin);
204 bcm47xx_gpio_control(pin, 0);
205 bcm47xx_gpio_out(pin, pin);
206 /* unset pin 1 (turn off red led, blue will light alone if +5V comes up) */
207 pin = 1 << 1;
208 bcm47xx_gpio_outen(pin, pin);
209 bcm47xx_gpio_control(pin, 0);
210 bcm47xx_gpio_out(pin, pin);
211 /* unset pin 3 (+5V) and wait 5 seconds (harddisk spin up) */
212 bcm4780_init();
213 }
214
215 static void __init bcm57xx_init(void) {
216 int pin = 1 << 2;
217
218 /* FIXME: switch comes up, but port mappings/vlans not right */
219 bcm47xx_gpio_outen(pin, pin);
220 bcm47xx_gpio_control(pin, 0);
221 bcm47xx_gpio_out(pin, pin);
222 }
223
224 static struct platform_t __initdata platforms[] = {
225 /* Linksys */
226 [WAP54GV1] = {
227 .name = "Linksys WAP54G V1",
228 .buttons = {
229 { .name = "reset", .gpio = 1 << 0 },
230 },
231 .leds = {
232 { .name = "diag", .gpio = 1 << 3 },
233 { .name = "wlan", .gpio = 1 << 4 },
234 },
235 },
236 [WAP54GV2] = {
237 .name = "Linksys WAP54G V2",
238 .buttons = {
239 { .name = "reset", .gpio = 1 << 0 },
240 },
241 .leds = {
242 { .name = "wlan", .gpio = 1 << 5, .polarity = REVERSE },
243 /* GPIO 6 is b44 (eth0, LAN) PHY power */
244 },
245 },
246 [WAP54GV3] = {
247 .name = "Linksys WAP54G V3",
248 .buttons = {
249 /* FIXME: verify this */
250 { .name = "reset", .gpio = 1 << 7 },
251 { .name = "ses", .gpio = 1 << 0 },
252 },
253 .leds = {
254 /* FIXME: diag? */
255 { .name = "ses", .gpio = 1 << 1 },
256 },
257 },
258 [WRT54GV1] = {
259 .name = "Linksys WRT54G V1.x",
260 .buttons = {
261 { .name = "reset", .gpio = 1 << 6 },
262 },
263 .leds = {
264 { .name = "diag", .gpio = 0x13 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
265 { .name = "dmz", .gpio = 0x12 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
266 },
267 },
268 [WRT54G] = {
269 .name = "Linksys WRT54G/GS/GL",
270 .buttons = {
271 { .name = "reset", .gpio = 1 << 6 },
272 { .name = "ses", .gpio = 1 << 4 },
273 },
274 .leds = {
275 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
276 { .name = "dmz", .gpio = 1 << 7, .polarity = REVERSE },
277 { .name = "ses_white", .gpio = 1 << 2, .polarity = REVERSE },
278 { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
279 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
280 },
281 },
282 [WRTSL54GS] = {
283 .name = "Linksys WRTSL54GS",
284 .buttons = {
285 { .name = "reset", .gpio = 1 << 6 },
286 { .name = "ses", .gpio = 1 << 4 },
287 },
288 .leds = {
289 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
290 { .name = "dmz", .gpio = 1 << 0, .polarity = REVERSE },
291 { .name = "ses_white", .gpio = 1 << 5, .polarity = REVERSE },
292 { .name = "ses_orange", .gpio = 1 << 7, .polarity = REVERSE },
293 },
294 },
295 [WRT54G3G] = {
296 .name = "Linksys WRT54G3G",
297 .buttons = {
298 { .name = "reset", .gpio = 1 << 6 },
299 { .name = "3g", .gpio = 1 << 4 },
300 },
301 .leds = {
302 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
303 { .name = "dmz", .gpio = 1 << 7, .polarity = REVERSE },
304 { .name = "3g_green", .gpio = 1 << 2, .polarity = NORMAL },
305 { .name = "3g_blue", .gpio = 1 << 3, .polarity = NORMAL },
306 { .name = "3g_blink", .gpio = 1 << 5, .polarity = NORMAL },
307 },
308 },
309 [WRT54G3GV2_VF] = {
310 .name = "Linksys WRT54G3GV2-VF",
311 .buttons = {
312 { .name = "reset", .gpio = 1 << 6 },
313 { .name = "3g", .gpio = 1 << 5 },
314 },
315 .leds = {
316 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
317 { .name = "3g_green", .gpio = 1 << 2, .polarity = NORMAL },
318 { .name = "3g_blue", .gpio = 1 << 3, .polarity = NORMAL },
319 },
320 },
321 [WRT150NV1] = {
322 .name = "Linksys WRT150N V1",
323 .buttons = {
324 { .name = "reset", .gpio = 1 << 6 },
325 { .name = "ses", .gpio = 1 << 4 },
326 },
327 .leds = {
328 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
329 { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE },
330 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
331 },
332 },
333 [WRT150NV11] = {
334 .name = "Linksys WRT150N V1.1",
335 .buttons = {
336 { .name = "reset", .gpio = 1 << 6 },
337 { .name = "ses", .gpio = 1 << 4 },
338 },
339 .leds = {
340 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
341 { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE },
342 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
343 },
344 },
345 [WRT160NV1] = {
346 .name = "Linksys WRT160N v1.x",
347 .buttons = {
348 { .name = "reset", .gpio = 1 << 6 },
349 { .name = "ses", .gpio = 1 << 4 },
350 },
351 .leds = {
352 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
353 { .name = "ses_blue", .gpio = 1 << 5, .polarity = REVERSE },
354 { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
355 },
356 },
357 [WRT160NV3] = {
358 .name = "Linksys WRT160N V3",
359 .buttons = {
360 { .name = "reset", .gpio = 1 << 6 },
361 { .name = "ses", .gpio = 1 << 5 },
362 },
363 .leds = {
364 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
365 { .name = "ses_blue", .gpio = 1 << 4, .polarity = REVERSE },
366 { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE },
367 },
368 },
369 [WRT300NV11] = {
370 .name = "Linksys WRT300N V1.1",
371 .buttons = {
372 { .name = "reset", .gpio = 1 << 6 }, // "Reset" on back panel
373 { .name = "ses", .gpio = 1 << 4 }, // "Reserved" on top panel
374 },
375 .leds = {
376 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL }, // "Power"
377 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE }, // "Security" Amber
378 { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE }, // "Security" Green
379 },
380 .platform_init = bcm57xx_init,
381 },
382 [WRT350N] = {
383 .name = "Linksys WRT350N",
384 .buttons = {
385 { .name = "reset", .gpio = 1 << 6 },
386 { .name = "ses", .gpio = 1 << 8 },
387 },
388 .leds = {
389 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
390 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
391 { .name = "ses_green", .gpio = 1 << 9, .polarity = REVERSE },
392 { .name = "usb_blink", .gpio = 1 << 10, .polarity = REVERSE },
393 { .name = "usb", .gpio = 1 << 11, .polarity = REVERSE },
394 },
395 .platform_init = bcm57xx_init,
396 },
397 [WRT600N] = {
398 .name = "Linksys WRT600N",
399 .buttons = {
400 { .name = "reset", .gpio = 1 << 6 },
401 { .name = "ses", .gpio = 1 << 7 },
402 },
403 .leds = {
404 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE }, // Power LED
405 { .name = "usb", .gpio = 1 << 3, .polarity = REVERSE }, // USB LED
406 { .name = "wl0_ses_amber", .gpio = 1 << 8, .polarity = REVERSE }, // 2.4Ghz LED Amber
407 { .name = "wl0_ses_green", .gpio = 1 << 9, .polarity = REVERSE }, // 2.4Ghz LED Green
408 { .name = "wl1_ses_amber", .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
409 { .name = "wl1_ses_green", .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
410 },
411 .platform_init = bcm57xx_init,
412 },
413 [WRT600NV11] = {
414 .name = "Linksys WRT600N V1.1",
415 .buttons = {
416 { .name = "reset", .gpio = 1 << 6 },
417 { .name = "ses", .gpio = 1 << 7 },
418 },
419 .leds = {
420 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE }, // Power LED
421 { .name = "usb", .gpio = 1 << 3, .polarity = REVERSE }, // USB LED
422 { .name = "wl0_ses_amber", .gpio = 1 << 8, .polarity = REVERSE }, // 2.4Ghz LED Amber
423 { .name = "wl0_ses_green", .gpio = 1 << 9, .polarity = REVERSE }, // 2.4Ghz LED Green
424 { .name = "wl1_ses_amber", .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
425 { .name = "wl1_ses_green", .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
426 },
427 .platform_init = bcm57xx_init,
428 },
429 [WRT610N] = {
430 .name = "Linksys WRT610N",
431 .buttons = {
432 { .name = "reset", .gpio = 1 << 6 },
433 { .name = "ses", .gpio = 1 << 8 },
434 },
435 .leds = {
436 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL }, // Power LED
437 { .name = "usb", .gpio = 1 << 0, .polarity = REVERSE }, // USB LED
438 { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE }, // WiFi protected setup LED amber
439 { .name = "ses_blue", .gpio = 1 << 9, .polarity = REVERSE }, // WiFi protected setup LED blue
440 },
441 },
442 [WRT610NV2] = {
443 .name = "Linksys WRT610N V2",
444 .buttons = {
445 { .name = "reset", .gpio = 1 << 6 },
446 { .name = "ses", .gpio = 1 << 4 },
447 },
448 .leds = {
449 { .name = "power", .gpio = 1 << 5, .polarity = NORMAL }, // Power LED
450 { .name = "usb", .gpio = 1 << 7, .polarity = NORMAL }, // USB LED
451 { .name = "ses_amber", .gpio = 1 << 0, .polarity = REVERSE }, // WiFi protected setup LED amber
452 { .name = "ses_blue", .gpio = 1 << 3, .polarity = REVERSE }, // WiFi protected setup LED blue
453 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL }, // Wireless LED
454 },
455 },
456 /* same hardware as WRT160NV3 and Cisco Valet M10V1, but different board detection, combine? */
457 [E1000V1] = {
458 .name = "Linksys E1000 V1",
459 .buttons = {
460 { .name = "reset", .gpio = 1 << 6 },
461 { .name = "wps", .gpio = 1 << 5 }, /* nvram get gpio5=wps_button */
462 },
463 .leds = {
464 /** turns on leds for all ethernet ports (wan too)
465 * this also disconnects some, or maybe all, ethernet ports
466 * 1: leds work normally
467 * 0: all lit all the time */
468 /* nvram get gpio3=robo_reset */
469 { .name = "wlan", .gpio = 1 << 0, .polarity = NORMAL },
470 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
471 { .name = "ses_blue", .gpio = 1 << 4, .polarity = REVERSE }, /* nvram get gpio4=wps_led */
472 { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE }, /* nvram get gpio2=wps_status_led */
473 },
474 },
475 [E1000V21] = {
476 .name = "Linksys E1000 V2.1",
477 .buttons = {
478 { .name = "reset", .gpio = 1 << 10 }, /* nvram get reset_gpio=10 */
479 { .name = "wps", .gpio = 1 << 9 }, /* nvram get gpio9=wps_button */
480 },
481 .leds = {
482 { .name = "power", .gpio = 1 << 6, .polarity = REVERSE },
483 { .name = "wlan", .gpio = 1 << 5, .polarity = NORMAL },
484 { .name = "ses_blue", .gpio = 1 << 8, .polarity = NORMAL }, /* nvram get gpio8=wps_led */
485 { .name = "ses_orange", .gpio = 1 << 7, .polarity = NORMAL }, /* nvram get gpio7=wps_status_led */
486 },
487 },
488 [E3000V1] = {
489 .name = "Linksys E3000 V1",
490 .buttons = {
491 { .name = "reset", .gpio = 1 << 6 },
492 { .name = "ses", .gpio = 1 << 4 },
493 },
494 .leds = {
495 { .name = "power", .gpio = 1 << 5, .polarity = NORMAL }, // Power LED
496 { .name = "usb", .gpio = 1 << 7, .polarity = NORMAL }, // USB LED
497 { .name = "ses_amber", .gpio = 1 << 0, .polarity = REVERSE }, // WiFi protected setup LED amber
498 { .name = "ses_blue", .gpio = 1 << 3, .polarity = REVERSE }, // WiFi protected setup LED blue
499 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL }, // Wireless LED
500 },
501 },
502 [E3200V1] = {
503 .name = "Linksys E3200 V1",
504 .buttons = {
505 /* { .name = "switch", .gpio = 1 << 4 },*/ /* nvram get gpio4=robo_reset */
506 { .name = "reset", .gpio = 1 << 5 }, /* nvram get reset_gpio=5 */
507 { .name = "wps", .gpio = 1 << 8 }, /* nvram get gpio8=wps_button */
508 /* { .name = "wombo", .gpio = 1 << 23 },*/ /* nvram get gpio23=wombo_reset - wireless on motherboard */
509 },
510 .leds = {
511 { .name = "power", .gpio = 1 << 3, .polarity = REVERSE }, /* Power LED */
512 },
513 },
514 [E4200V1] = {
515 .name = "Linksys E4200 V1",
516 .buttons = {
517 { .name = "reset", .gpio = 1 << 6 },
518 { .name = "wps", .gpio = 1 << 4 },
519 },
520 .leds = {
521 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
522 },
523 },
524 /* Asus */
525 [WLHDD] = {
526 .name = "ASUS WL-HDD",
527 .buttons = {
528 { .name = "reset", .gpio = 1 << 6 },
529 },
530 .leds = {
531 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
532 { .name = "usb", .gpio = 1 << 2, .polarity = REVERSE },
533 },
534 },
535 [WL300G] = {
536 .name = "ASUS WL-300g",
537 .buttons = {
538 { .name = "reset", .gpio = 1 << 6 },
539 },
540 .leds = {
541 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
542 },
543 },
544 [WL320GE] = {
545 .name = "ASUS WL-320gE/WL-320gP",
546 .buttons = {
547 { .name = "reset", .gpio = 1 << 6 },
548 },
549 .leds = {
550 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
551 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE },
552 { .name = "link", .gpio = 1 << 11, .polarity = REVERSE },
553 },
554 },
555 [WL330GE] = {
556 .name = "ASUS WL-330gE",
557 .buttons = {
558 { .name = "reset", .gpio = 1 << 2 },
559 },
560 .leds = {
561 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
562 },
563 },
564 [WL500G] = {
565 .name = "ASUS WL-500g",
566 .buttons = {
567 { .name = "reset", .gpio = 1 << 6 },
568 },
569 .leds = {
570 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
571 },
572 },
573 [WL500GD] = {
574 .name = "ASUS WL-500g Deluxe",
575 .buttons = {
576 { .name = "reset", .gpio = 1 << 6 },
577 },
578 .leds = {
579 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
580 },
581 },
582 [WL500GP] = {
583 .name = "ASUS WL-500g Premium",
584 .buttons = {
585 { .name = "reset", .gpio = 1 << 0 },
586 { .name = "ses", .gpio = 1 << 4 },
587 },
588 .leds = {
589 { .name = "power", .gpio = 1 << 1, .polarity = REVERSE },
590 },
591 },
592 [WL500GPV2] = {
593 .name = "ASUS WL-500g Premium V2",
594 .buttons = {
595 { .name = "reset", .gpio = 1 << 2 },
596 { .name = "ses", .gpio = 1 << 3 },
597 },
598 .leds = {
599 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
600 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
601 },
602 },
603 [WL500W] = {
604 .name = "ASUS WL-500W",
605 .buttons = {
606 { .name = "reset", .gpio = 1 << 6 },
607 { .name = "ses", .gpio = 1 << 7 },
608 },
609 .leds = {
610 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
611 },
612 },
613 [WL520GC] = {
614 .name = "ASUS WL-520GC",
615 .buttons = {
616 { .name = "reset", .gpio = 1 << 2 },
617 { .name = "ses", .gpio = 1 << 3 },
618 },
619 .leds = {
620 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
621 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
622 },
623 },
624 [WL520GU] = {
625 .name = "ASUS WL-520gU",
626 .buttons = {
627 { .name = "reset", .gpio = 1 << 2 },
628 { .name = "ses", .gpio = 1 << 3 },
629 },
630 .leds = {
631 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
632 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
633 },
634 },
635 [ASUS_4702] = {
636 .name = "ASUS (unknown, BCM4702)",
637 .buttons = {
638 { .name = "reset", .gpio = 1 << 6 },
639 },
640 .leds = {
641 { .name = "power", .gpio = 1 << 0, .polarity = REVERSE },
642 },
643 },
644 [WL700GE] = {
645 .name = "ASUS WL-700gE",
646 .buttons = {
647 { .name = "reset", .gpio = 1 << 7 }, // on back, hardwired, always resets device regardless OS state
648 { .name = "ses", .gpio = 1 << 4 }, // on back, actual name ezsetup
649 { .name = "power", .gpio = 1 << 0 }, // on front
650 { .name = "copy", .gpio = 1 << 6 }, // on front
651 },
652 .leds = {
653 #if 0
654 // GPIO that controls power led also enables/disables some essential functions
655 // - power to HDD
656 // - switch leds
657 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL }, // actual name power
658 #endif
659 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
660 },
661 .platform_init = bcm4780_init,
662 },
663 [RTN12] = {
664 .name = "ASUS RT-N12",
665 .buttons = {
666 { .name = "wps", .gpio = 1 << 0 },
667 { .name = "reset", .gpio = 1 << 1 },
668 // this is the router/repeater/ap switch
669 { .name = "sw1", .gpio = 1 << 4 },
670 { .name = "sw2", .gpio = 1 << 5 },
671 { .name = "sw3", .gpio = 1 << 6 },
672 },
673 .leds = {
674 { .name = "power", .gpio = 1 << 2, .polarity = REVERSE },
675 { .name = "wlan", .gpio = 1 << 7, .polarity = NORMAL },
676 // gpio3 forces WAN and LAN1-4 all on
677 //{ .name = "eth", .gpio = 1 << 3, .polarity = REVERSE },
678 },
679 },
680 [RTN16] = {
681 .name = "ASUS RT-N16",
682 .buttons = {
683 { .name = "reset", .gpio = 1 << 8 },
684 { .name = "ses", .gpio = 1 << 5 },
685 },
686 .leds = {
687 { .name = "power", .gpio = 1 << 1, .polarity = REVERSE },
688 { .name = "wlan", .gpio = 1 << 7, .polarity = NORMAL },
689 },
690 },
691 [RTN66U] = {
692 .name = "ASUS RT-N66U",
693 .buttons = {
694 { .name = "reset", .gpio = 1 << 9 },
695 { .name = "wps", .gpio = 1 << 4 },
696 },
697 .leds = {
698 { .name = "power", .gpio = 1 << 12, .polarity = REVERSE },
699 { .name = "usb", .gpio = 1 << 15, .polarity = REVERSE },
700 },
701 },
702 /* Buffalo */
703 [WHR_G54S] = {
704 .name = "Buffalo WHR-G54S",
705 .buttons = {
706 { .name = "reset", .gpio = 1 << 4 },
707 { .name = "bridge", .gpio = 1 << 5 },
708 { .name = "ses", .gpio = 1 << 0 },
709 },
710 .leds = {
711 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
712 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
713 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
714 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
715 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
716 },
717 },
718 [WBR2_G54] = {
719 .name = "Buffalo WBR2-G54",
720 /* FIXME: verify */
721 .buttons = {
722 { .name = "reset", .gpio = 1 << 7 },
723 },
724 .leds = {
725 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
726 },
727 },
728 [WHR_HP_G54] = {
729 .name = "Buffalo WHR-HP-G54",
730 .buttons = {
731 { .name = "reset", .gpio = 1 << 4 },
732 { .name = "bridge", .gpio = 1 << 5 },
733 { .name = "ses", .gpio = 1 << 0 },
734 },
735 .leds = {
736 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
737 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
738 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
739 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
740 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
741 },
742 },
743 [WHR_G125] = {
744 .name = "Buffalo WHR-G125",
745 .buttons = {
746 { .name = "reset", .gpio = 1 << 4 },
747 { .name = "bridge", .gpio = 1 << 5 },
748 { .name = "ses", .gpio = 1 << 0 },
749 },
750 .leds = {
751 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
752 { .name = "internal", .gpio = 1 << 3, .polarity = REVERSE },
753 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
754 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
755 { .name = "wlan", .gpio = 1 << 2, .polarity = REVERSE },
756 },
757 },
758 [WHR2_A54G54] = {
759 .name = "Buffalo WHR2-A54G54",
760 .buttons = {
761 { .name = "reset", .gpio = 1 << 4 },
762 },
763 .leds = {
764 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
765 },
766 },
767 [WLA2_G54L] = {
768 .name = "Buffalo WLA2-G54L",
769 /* FIXME: verify */
770 .buttons = {
771 { .name = "reset", .gpio = 1 << 7 },
772 },
773 .leds = {
774 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
775 },
776 },
777 [WZR_G300N] = {
778 .name = "Buffalo WZR-G300N",
779 .buttons = {
780 { .name = "reset", .gpio = 1 << 4 },
781 },
782 .leds = {
783 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
784 { .name = "bridge", .gpio = 1 << 1, .polarity = REVERSE },
785 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
786 },
787 },
788 [WZR_RS_G54] = {
789 .name = "Buffalo WZR-RS-G54",
790 .buttons = {
791 { .name = "ses", .gpio = 1 << 0 },
792 { .name = "reset", .gpio = 1 << 4 },
793 },
794 .leds = {
795 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
796 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
797 { .name = "vpn", .gpio = 1 << 1, .polarity = REVERSE },
798 },
799 },
800 [WZR_RS_G54HP] = {
801 .name = "Buffalo WZR-RS-G54HP",
802 .buttons = {
803 { .name = "ses", .gpio = 1 << 0 },
804 { .name = "reset", .gpio = 1 << 4 },
805 },
806 .leds = {
807 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
808 { .name = "ses", .gpio = 1 << 6, .polarity = REVERSE },
809 { .name = "vpn", .gpio = 1 << 1, .polarity = REVERSE },
810 },
811 },
812 [BUFFALO_UNKNOWN_4710] = {
813 .name = "Buffalo (unknown, BCM4710)",
814 .buttons = {
815 { .name = "reset", .gpio = 1 << 4 },
816 },
817 .leds = {
818 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE },
819 },
820 },
821 /* Siemens */
822 [SE505V1] = {
823 .name = "Siemens SE505 V1",
824 .buttons = {
825 /* No usable buttons */
826 },
827 .leds = {
828 // { .name = "power", .gpio = 1 << 0 .polarity = REVERSE }, // Usable when retrofitting D26 (?)
829 { .name = "dmz", .gpio = 1 << 4, .polarity = REVERSE }, // actual name WWW
830 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
831 },
832 },
833 [SE505V2] = {
834 .name = "Siemens SE505 V2",
835 .buttons = {
836 /* No usable buttons */
837 },
838 .leds = {
839 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
840 { .name = "dmz", .gpio = 1 << 0, .polarity = REVERSE }, // actual name WWW
841 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
842 },
843 },
844 /* US Robotics */
845 [USR5461] = {
846 .name = "U.S. Robotics USR5461",
847 .buttons = {
848 /* No usable buttons */
849 },
850 .leds = {
851 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
852 { .name = "printer", .gpio = 1 << 1, .polarity = REVERSE },
853 },
854 },
855 /* Dell */
856 [TM2300] = {
857 .name = "Dell TrueMobile 2300",
858 .buttons = {
859 { .name = "reset", .gpio = 1 << 0 },
860 },
861 .leds = {
862 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
863 { .name = "power", .gpio = 1 << 7, .polarity = REVERSE },
864 },
865 },
866 [TM2300V2] = {
867 .name = "Dell TrueMobile 2300 v2",
868 .buttons = {
869 { .name = "reset", .gpio = 1 << 0 },
870 },
871 .leds = {
872 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
873 { .name = "power", .gpio = 1 << 7, .polarity = REVERSE },
874 },
875 },
876 /* Motorola */
877 [WE800G] = {
878 .name = "Motorola WE800G",
879 .buttons = {
880 { .name = "reset", .gpio = 1 << 0 },
881 },
882 .leds = {
883 { .name = "power", .gpio = 1 << 4, .polarity = NORMAL },
884 { .name = "diag", .gpio = 1 << 2, .polarity = REVERSE },
885 { .name = "wlan_amber", .gpio = 1 << 1, .polarity = NORMAL },
886 },
887 },
888 [WR850GV1] = {
889 .name = "Motorola WR850G V1",
890 .buttons = {
891 { .name = "reset", .gpio = 1 << 0 },
892 },
893 .leds = {
894 { .name = "power", .gpio = 1 << 4, .polarity = NORMAL },
895 { .name = "diag", .gpio = 1 << 3, .polarity = REVERSE },
896 { .name = "dmz", .gpio = 1 << 6, .polarity = NORMAL },
897 { .name = "wlan_red", .gpio = 1 << 5, .polarity = REVERSE },
898 { .name = "wlan_green", .gpio = 1 << 7, .polarity = REVERSE },
899 },
900 },
901 [WR850GV2V3] = {
902 .name = "Motorola WR850G V2/V3",
903 .buttons = {
904 { .name = "reset", .gpio = 1 << 5 },
905 },
906 .leds = {
907 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
908 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
909 { .name = "wan", .gpio = 1 << 6, .polarity = INPUT },
910 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
911 },
912 },
913 [WR850GP] = {
914 .name = "Motorola WR850GP",
915 .buttons = {
916 { .name = "reset", .gpio = 1 << 5 },
917 },
918 .leds = {
919 { .name = "power", .gpio = 1 << 1, .polarity = NORMAL },
920 { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE },
921 { .name = "dmz", .gpio = 1 << 6, .polarity = REVERSE },
922 { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE },
923 },
924 },
925
926 /* Belkin */
927 [BELKIN_UNKNOWN] = {
928 .name = "Belkin (unknown)",
929 /* FIXME: verify & add detection */
930 .buttons = {
931 { .name = "reset", .gpio = 1 << 7 },
932 },
933 .leds = {
934 { .name = "power", .gpio = 1 << 5, .polarity = NORMAL },
935 { .name = "wlan", .gpio = 1 << 3, .polarity = NORMAL },
936 { .name = "connected", .gpio = 1 << 0, .polarity = NORMAL },
937 },
938 },
939 [BELKIN_F7D4301] = {
940 .name = "Belkin PlayMax F7D4301",
941 .buttons = {
942 { .name = "reset", .gpio = 1 << 6 },
943 { .name = "wps", .gpio = 1 << 8 },
944 },
945 .leds = {
946 { .name = "power", .gpio = 1 << 11, .polarity = REVERSE },
947 { .name = "wlan", .gpio = 1 << 13, .polarity = REVERSE },
948 { .name = "led0", .gpio = 1 << 14, .polarity = REVERSE },
949 { .name = "led1", .gpio = 1 << 15, .polarity = REVERSE },
950 },
951 },
952 /* Netgear */
953 [WGT634U] = {
954 .name = "Netgear WGT634U",
955 .buttons = {
956 { .name = "reset", .gpio = 1 << 2 },
957 },
958 .leds = {
959 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL },
960 },
961 },
962 /* Netgear */
963 [WNR834BV1] = {
964 .name = "Netgear WNR834B V1",
965 .buttons = { /* TODO: add reset button and confirm LEDs - GPIO from dd-wrt */ },
966 .leds = {
967 { .name = "power", .gpio = 1 << 4, .polarity = REVERSE },
968 { .name = "diag", .gpio = 1 << 5, .polarity = REVERSE },
969 { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE },
970 },
971 },
972 /* Netgear */
973 [WNR834BV2] = {
974 .name = "Netgear WNR834B V2",
975 .buttons = {
976 { .name = "reset", .gpio = 1 << 6 },
977 },
978 .leds = {
979 { .name = "power", .gpio = 1 << 2, .polarity = NORMAL },
980 { .name = "diag", .gpio = 1 << 3, .polarity = NORMAL },
981 { .name = "connected", .gpio = 1 << 7, .polarity = NORMAL },
982 },
983 },
984 [WNDR3400V1] = {
985 .name = "Netgear WNDR3400 V1",
986 .buttons = {
987 /* nvram get gpio5=robo_reset */
988 { .name = "reset", .gpio = 1 << 4 },
989 { .name = "wps", .gpio = 1 << 6 },
990 { .name = "wlan", .gpio = 1 << 8 },
991 },
992 .leds = {
993 { .name = "wlan", .gpio = 0 << 0, .polarity = NORMAL },
994 { .name = "connected", .gpio = 1 << 0, .polarity = NORMAL },
995 { .name = "power", .gpio = 1 << 3, .polarity = NORMAL },
996 { .name = "diag", .gpio = 1 << 7, .polarity = NORMAL },
997 { .name = "usb", .gpio = 1 << 2, .polarity = REVERSE },
998 },
999 },
1000 [WNDR3700V3] = {
1001 .name = "Netgear WNDR3700 V3",
1002 .buttons = {
1003 /* { .name = "usb", .gpio = 1 << 1 }, */ /* this button doesn't seem to exist. */
1004 { .name = "wlan", .gpio = 1 << 2 },
1005 { .name = "reset", .gpio = 1 << 3 },
1006 { .name = "wps", .gpio = 1 << 4 },
1007 /* { .name = "switch", .gpio = 1 << 5 },*/ /* nvram get gpio5=robo_reset */
1008 },
1009 .leds = {
1010 { .name = "power", .gpio = (1 << 0) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1011 { .name = "diag", .gpio = (1 << 1) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1012 /* WAN LED doesn't respond to GPIO control. The switch is probably driving it.
1013 * { .name = "wan", .gpio = (1 << 2) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1014 */
1015 { .name = "wlan2g", .gpio = (1 << 3) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1016 { .name = "wlan5g", .gpio = (1 << 4) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1017 { .name = "usb", .gpio = (1 << 5) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1018 { .name = "wps", .gpio = (1 << 6) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1019 { .name = "wlan", .gpio = (1 << 7) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1020 },
1021 },
1022 /* Trendware */
1023 [TEW411BRPP] = {
1024 .name = "Trendware TEW411BRP+",
1025 .buttons = {
1026 { /* No usable buttons */ },
1027 },
1028 .leds = {
1029 { .name = "power", .gpio = 1 << 7, .polarity = NORMAL },
1030 { .name = "wlan", .gpio = 1 << 1, .polarity = NORMAL },
1031 { .name = "bridge", .gpio = 1 << 6, .polarity = NORMAL },
1032 },
1033 },
1034 /* SimpleTech */
1035 [STI_NAS] = {
1036 .name = "SimpleTech SimpleShare NAS",
1037 .buttons = {
1038 { .name = "reset", .gpio = 1 << 0 }, // Power button on back, named reset to enable failsafe.
1039 },
1040 .leds = {
1041 { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
1042 },
1043 .platform_init = bcm4780_init,
1044 },
1045 /* D-Link */
1046 [DIR130] = {
1047 .name = "D-Link DIR-130",
1048 .buttons = {
1049 { .name = "reset", .gpio = 1 << 3},
1050 { .name = "reserved", .gpio = 1 << 7},
1051 },
1052 .leds = {
1053 { .name = "diag", .gpio = 1 << 0},
1054 { .name = "blue", .gpio = 1 << 6},
1055 },
1056 },
1057 [DIR320] = {
1058 .name = "D-Link DIR-320",
1059 .buttons = {
1060 { .name = "reserved", .gpio = 1 << 6},
1061 { .name = "reset", .gpio = 1 << 7},
1062 },
1063 .leds = {
1064 { .name = "wlan", .gpio = 1 << 0, .polarity = NORMAL },
1065 { .name = "diag", .gpio = 1 << 1, .polarity = NORMAL }, /* "status led */
1066 { .name = "red", .gpio = 1 << 3, .polarity = REVERSE },
1067 { .name = "blue", .gpio = 1 << 4, .polarity = REVERSE },
1068 { .name = "usb", .gpio = 1 << 5, .polarity = NORMAL },
1069 },
1070 },
1071 [DIR330] = {
1072 .name = "D-Link DIR-330",
1073 .buttons = {
1074 { .name = "reset", .gpio = 1 << 3},
1075 { .name = "reserved", .gpio = 1 << 7},
1076 },
1077 .leds = {
1078 { .name = "diag", .gpio = 1 << 0},
1079 { .name = "usb", .gpio = 1 << 4},
1080 { .name = "blue", .gpio = 1 << 6},
1081 },
1082 },
1083 [DWL3150] = {
1084 .name = "D-Link DWL-3150",
1085 .buttons = {
1086 { .name = "reset", .gpio = 1 << 7},
1087 },
1088 .leds = {
1089 { .name = "diag", .gpio = 1 << 2},
1090 { .name = "status", .gpio = 1 << 1},
1091 },
1092 },
1093 /* Double check */
1094 [WL105B] = {
1095 .name = "Sitecom WL-105b",
1096 .buttons = {
1097 { .name = "reset", .gpio = 1 << 10},
1098 },
1099 .leds = {
1100 { .name = "wlan", .gpio = 1 << 4},
1101 { .name = "power", .gpio = 1 << 3},
1102 },
1103 },
1104 /* Western Digital Net Center */
1105 [WDNetCenter] = {
1106 .name = "Western Digital NetCenter",
1107 .buttons = {
1108 { .name = "power", .gpio = 1 << 0},
1109 { .name = "reset", .gpio = 1 << 7},
1110 },
1111 .platform_init = NetCenter_init,
1112 },
1113 /* Askey (and clones) */
1114 [RT210W] = {
1115 .name = "Askey RT210W",
1116 .buttons = {
1117 /* Power button is hard-wired to hardware reset */
1118 /* but is also connected to GPIO 7 (probably for bootloader recovery) */
1119 { .name = "power", .gpio = 1 << 7},
1120 },
1121 .leds = {
1122 /* These were verified and named based on Belkin F5D4230-4 v1112 */
1123 { .name = "connected", .gpio = 1 << 0, .polarity = REVERSE },
1124 { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE },
1125 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
1126 },
1127 },
1128 [WL1600GL] = {
1129 .name = "OvisLink WL-1600GL",
1130 .buttons = {
1131 { .name = "reset", .gpio = 1 << 3 },
1132 { .name = "ses", .gpio = 1 << 4 },
1133 },
1134 .leds = {
1135 { .name = "power", .gpio = 1 << 5, .polarity = REVERSE },
1136 { .name = "wps", .gpio = 1 << 2, .polarity = REVERSE },
1137 { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE },
1138 { .name = "connected", .gpio = 1 << 0, .polarity = REVERSE },
1139 },
1140 },
1141 /* Microsoft */
1142 [MN700] = {
1143 .name = "Microsoft MN-700",
1144 .buttons = {
1145 { .name = "reset", .gpio = 1 << 7 },
1146 },
1147 .leds = {
1148 { .name = "power", .gpio = 1 << 6, .polarity = NORMAL },
1149 },
1150 },
1151 /* Edimax */
1152 [PS1208MFG] = {
1153 .name = "Edimax PS-1208MFG",
1154 .buttons = {
1155 { .name = "reset", .gpio = 1 << 4 },
1156 },
1157 .leds = {
1158 { .name = "status", .gpio = 1 << 1, .polarity = NORMAL },
1159 { .name = "wlan", .gpio = 1 << 0, .polarity = NORMAL },
1160 },
1161 },
1162 };
1163
1164 static struct platform_t __init *platform_detect_legacy(void)
1165 {
1166 char *boardnum, *boardtype;
1167
1168 if (strcmp(getvar("nvram_type"), "cfe") == 0)
1169 return &platforms[WGT634U];
1170
1171
1172 /* no easy model number, attempt to guess */
1173 boardnum = getvar("boardnum");
1174 boardtype = getvar("boardtype");
1175
1176 if (!strcmp(boardnum, "20070615")) { /* Linksys WRT600N v1/V1.1 */
1177 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0") && !strcmp(getvar("switch_type"),"BCM5395"))
1178 return &platforms[WRT600NV11];
1179
1180 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0"))
1181 return &platforms[WRT600N];
1182 }
1183
1184 if (startswith(getvar("pmon_ver"), "CFE")) {
1185 /* CFE based - newer hardware */
1186 if (!strcmp(boardnum, "42")) { /* Linksys */
1187 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "1"))
1188 return &platforms[WRT350N];
1189
1190 if (!strcmp(boardtype, "0x0101") && !strcmp(getvar("boot_ver"), "v3.6"))
1191 return &platforms[WRT54G3G];
1192
1193 /* default to WRT54G if no boot_hw_model is set */
1194 if (nvram_get("boot_hw_model") == NULL)
1195 return &platforms[WRT54G];
1196 }
1197 if (!strcmp(boardnum, "1024") && !strcmp(boardtype, "0x0446"))
1198 return &platforms[WAP54GV2];
1199
1200 if (!strcmp(boardnum, "8") && !strcmp(boardtype, "0x048e"))
1201 return &platforms[WL1600GL];
1202
1203
1204 if (!strcmp(boardnum, "44") || !strcmp(boardnum, "44\r")) {
1205 if (!strcmp(boardtype,"0x0101") || !strcmp(boardtype, "0x0101\r"))
1206 return &platforms[TM2300V2]; /* Dell TrueMobile 2300 v2 */
1207 }
1208
1209 if (!strcmp(boardnum, "10496"))
1210 return &platforms[USR5461];
1211
1212 if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */
1213 return &platforms[SE505V2];
1214
1215 if (!strcmp(boardtype, "0x048e") && !strcmp(getvar("boardrev"),"0x35") &&
1216 !strcmp(getvar("boardflags"), "0x750")) /* D-Link DIR-320 */
1217 return &platforms[DIR320];
1218
1219 if (!strncmp(boardnum, "TH",2) && !strcmp(boardtype,"0x042f")) {
1220 return &platforms[WDNetCenter];
1221 }
1222
1223 if (!strcmp(boardtype,"0x0472") && !strcmp(getvar("cardbus"), "1")) { /* Netgear WNR834B V1 and V2*/
1224 if (!strcmp(boardnum, "08") || !strcmp(boardnum, "8"))
1225 return &platforms[WNR834BV1];
1226 if (!strcmp(boardnum, "01") || !strcmp(boardnum, "1"))
1227 return &platforms[WNR834BV2];
1228 }
1229
1230 } else { /* PMON based - old stuff */
1231 if ((simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 9) &&
1232 (simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 30)) {
1233 return &platforms[WR850GV1];
1234 }
1235 if (startswith(boardtype, "bcm94710dev")) {
1236 if (!strcmp(boardnum, "42"))
1237 return &platforms[WRT54GV1];
1238 if (simple_strtoul(boardnum, NULL, 0) == 2)
1239 return &platforms[WAP54GV1];
1240 }
1241 /* MN-700 has also hardware_version 'WL500-...', so use boardnum */
1242 if (startswith(getvar("hardware_version"), "WL500-")) {
1243 if (!strcmp(getvar("boardnum"), "mn700"))
1244 return &platforms[MN700];
1245 else
1246 return &platforms[WL500G];
1247 }
1248 /* Sitecom WL-105b */
1249 if (startswith(boardnum, "2") && simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 1)
1250 return &platforms[WL105B];
1251
1252 /* unknown asus stuff, probably bcm4702 */
1253 if (startswith(boardnum, "asusX"))
1254 return &platforms[ASUS_4702];
1255
1256 /* bcm4702 based Askey RT210W clones, Including:
1257 * Askey RT210W (duh?)
1258 * Siemens SE505v1
1259 * Belkin F5D7230-4 before version v1444 (MiniPCI slot, not integrated)
1260 */
1261 if (!strcmp(boardtype,"bcm94710r4")
1262 && !strcmp(boardnum ,"100")
1263 && !strcmp(getvar("pmon_ver"),"v1.03.12.bk")
1264 ){
1265 return &platforms[RT210W];
1266 }
1267 }
1268
1269 if (boardnum || !strcmp(boardnum, "00")) {/* probably buffalo */
1270 if (startswith(boardtype, "bcm94710ap"))
1271 return &platforms[BUFFALO_UNKNOWN_4710];
1272 }
1273
1274 if (startswith(getvar("CFEver"), "MotoWRv2") ||
1275 startswith(getvar("CFEver"), "MotoWRv3") ||
1276 !strcmp(getvar("MOTO_BOARD_TYPE"), "WR_FEM1")) {
1277
1278 return &platforms[WR850GV2V3];
1279 }
1280
1281 if (!strcmp(boardnum, "44") && !strcmp(getvar("boardflags"),"0x0388")) { /* Trendware TEW-411BRP+ */
1282 return &platforms[TEW411BRPP];
1283 }
1284
1285 if (startswith(boardnum, "04FN")) /* SimpleTech SimpleShare */
1286 return &platforms[STI_NAS];
1287
1288 if (!strcmp(boardnum, "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
1289 return &platforms[DWL3150];
1290
1291 if (!strcmp(boardnum, "01") && !strcmp(boardtype, "0x048e") && /* Edimax PS1208MFG */
1292 !strcmp(getvar("status_gpio"), "1")) /* gpio based detection */
1293 return &platforms[PS1208MFG];
1294
1295 /* not found */
1296 return NULL;
1297 }
1298
1299 static struct platform_t __init *platform_detect(void)
1300 {
1301 enum bcm47xx_board board;
1302 const char *board_name;
1303
1304
1305 board = bcm47xx_board_get();
1306 board_name = bcm47xx_board_get_name();
1307 if (board != BCM47XX_BOARD_UNKNOWN && board != BCM47XX_BOARD_NON)
1308 printk(MODULE_NAME ": kernel found a \"%s\"\n", board_name);
1309
1310 switch(board) {
1311 case BCM47XX_BOARD_ASUS_RTN12:
1312 return &platforms[RTN12];
1313 case BCM47XX_BOARD_ASUS_RTN16:
1314 return &platforms[RTN16];
1315 case BCM47XX_BOARD_ASUS_RTN66U:
1316 return &platforms[RTN66U];
1317 case BCM47XX_BOARD_ASUS_WL300G:
1318 return &platforms[WL300G];
1319 case BCM47XX_BOARD_ASUS_WL320GE:
1320 return &platforms[WL320GE];
1321 case BCM47XX_BOARD_ASUS_WL330GE:
1322 return &platforms[WL330GE];
1323 case BCM47XX_BOARD_ASUS_WL500GD:
1324 return &platforms[WL500GD];
1325 case BCM47XX_BOARD_ASUS_WL500GPV1:
1326 return &platforms[WL500GP];
1327 case BCM47XX_BOARD_ASUS_WL500GPV2:
1328 return &platforms[WL500GPV2];
1329 case BCM47XX_BOARD_ASUS_WL500W:
1330 return &platforms[WL500W];
1331 case BCM47XX_BOARD_ASUS_WL520GC:
1332 return &platforms[WL520GC];
1333 case BCM47XX_BOARD_ASUS_WL520GU:
1334 return &platforms[WL520GU];
1335 case BCM47XX_BOARD_ASUS_WL700GE:
1336 return &platforms[WL700GE];
1337 case BCM47XX_BOARD_ASUS_WLHDD:
1338 return &platforms[WLHDD];
1339 case BCM47XX_BOARD_BELKIN_F7D4301:
1340 return &platforms[BELKIN_F7D4301];
1341 case BCM47XX_BOARD_BUFFALO_WBR2_G54:
1342 return &platforms[WBR2_G54];
1343 case BCM47XX_BOARD_BUFFALO_WHR2_A54G54:
1344 return &platforms[WHR2_A54G54];
1345 case BCM47XX_BOARD_BUFFALO_WHR_G125:
1346 return &platforms[WHR_G125];
1347 case BCM47XX_BOARD_BUFFALO_WHR_G54S:
1348 return &platforms[WHR_G54S];
1349 case BCM47XX_BOARD_BUFFALO_WHR_HP_G54:
1350 return &platforms[WHR_HP_G54];
1351 case BCM47XX_BOARD_BUFFALO_WLA2_G54L:
1352 return &platforms[WLA2_G54L];
1353 case BCM47XX_BOARD_BUFFALO_WZR_G300N:
1354 return &platforms[WZR_G300N];
1355 case BCM47XX_BOARD_BUFFALO_WZR_RS_G54:
1356 return &platforms[WZR_RS_G54];
1357 case BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP:
1358 return &platforms[WZR_RS_G54HP];
1359 case BCM47XX_BOARD_DELL_TM2300:
1360 return &platforms[TM2300];
1361 case BCM47XX_BOARD_DLINK_DIR130:
1362 return &platforms[DIR130];
1363 case BCM47XX_BOARD_DLINK_DIR330:
1364 return &platforms[DIR330];
1365 case BCM47XX_BOARD_LINKSYS_E1000V1:
1366 return &platforms[E1000V1];
1367 case BCM47XX_BOARD_LINKSYS_E1000V21:
1368 return &platforms[E1000V21];
1369 case BCM47XX_BOARD_LINKSYS_E3000V1:
1370 return &platforms[E3000V1];
1371 case BCM47XX_BOARD_LINKSYS_E3200V1:
1372 return &platforms[E3200V1];
1373 case BCM47XX_BOARD_LINKSYS_E4200V1:
1374 return &platforms[E4200V1];
1375 case BCM47XX_BOARD_LINKSYS_WRT150NV1:
1376 return &platforms[WRT150NV1];
1377 case BCM47XX_BOARD_LINKSYS_WRT150NV11:
1378 return &platforms[WRT150NV11];
1379 case BCM47XX_BOARD_LINKSYS_WRT160NV1:
1380 return &platforms[WRT160NV1];
1381 case BCM47XX_BOARD_LINKSYS_WRT160NV3:
1382 return &platforms[WRT160NV3];
1383 case BCM47XX_BOARD_LINKSYS_WRT300NV11:
1384 return &platforms[WRT300NV11];
1385 case BCM47XX_BOARD_LINKSYS_WRT54G3GV2:
1386 return &platforms[WRT54G3GV2_VF];
1387 case BCM47XX_BOARD_LINKSYS_WRT610NV1:
1388 return &platforms[WRT610N];
1389 case BCM47XX_BOARD_LINKSYS_WRT610NV2:
1390 return &platforms[WRT610NV2];
1391 case BCM47XX_BOARD_LINKSYS_WRTSL54GS:
1392 return &platforms[WRTSL54GS];
1393 case BCM47XX_BOARD_MOTOROLA_WE800G:
1394 return &platforms[WE800G];
1395 case BCM47XX_BOARD_MOTOROLA_WR850GP:
1396 return &platforms[WR850GP];
1397 case BCM47XX_BOARD_MOTOROLA_WR850GV2V3:
1398 return &platforms[WR850GV2V3];
1399 case BCM47XX_BOARD_NETGEAR_WNDR3400V1:
1400 return &platforms[WNDR3400V1];
1401 case BCM47XX_BOARD_NETGEAR_WNDR3700V3:
1402 return &platforms[WNDR3700V3];
1403 case BCM47XX_BOARD_UNKNOWN:
1404 case BCM47XX_BOARD_NON:
1405 printk(MODULE_NAME ": unknown board found, try legacy detect\n");
1406 printk(MODULE_NAME ": please open a ticket at https://dev.openwrt.org and attach the complete nvram\n");
1407 return platform_detect_legacy();
1408 default:
1409 printk(MODULE_NAME ": board was detected as \"%s\", but not gpio configuration available\n", board_name);
1410 printk(MODULE_NAME ": now trying legacy detect\n");
1411 return platform_detect_legacy();
1412 }
1413 }
1414
1415 static inline void ssb_maskset32(struct ssb_device *dev,
1416 u16 offset, u32 mask, u32 set)
1417 {
1418 ssb_write32(dev, offset, (ssb_read32(dev, offset) & mask) | set);
1419 }
1420
1421 static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
1422 {
1423 int irq;
1424 int err;
1425
1426 irq = gpio_to_irq(0);
1427 if (irq < 0) {
1428 pr_err("no irq for gpio available\n");
1429 return;
1430 }
1431
1432 if (enabled) {
1433 err = request_irq(irq, handler, IRQF_SHARED, "gpio", handler);
1434 if (err) {
1435 pr_err("can not reqeust irq\n");
1436 return;
1437 }
1438 } else {
1439 free_irq(irq, handler);
1440 }
1441
1442 switch (bcm47xx_bus_type) {
1443 #ifdef CONFIG_BCM47XX_SSB
1444 case BCM47XX_BUS_TYPE_SSB:
1445 if (bcm47xx_bus.ssb.chipco.dev)
1446 ssb_maskset32(bcm47xx_bus.ssb.chipco.dev, SSB_CHIPCO_IRQMASK, ~SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
1447 break;
1448 #endif
1449 #ifdef CONFIG_BCM47XX_BCMA
1450 case BCM47XX_BUS_TYPE_BCMA:
1451 if (bcm47xx_bus.bcma.bus.drv_cc.core)
1452 bcma_maskset32(bcm47xx_bus.bcma.bus.drv_cc.core, BCMA_CC_IRQMASK, ~BCMA_CC_IRQ_GPIO, (enabled ? BCMA_CC_IRQ_GPIO : 0));
1453 break;
1454 #endif
1455 }
1456 }
1457
1458 static void hotplug_button(struct work_struct *work)
1459 {
1460 struct event_t *event = container_of(work, struct event_t, wq);
1461 char *s;
1462
1463 event->skb = alloc_skb(2048, GFP_KERNEL);
1464
1465 s = skb_put(event->skb, strlen(event->action) + 2);
1466 sprintf(s, "%s@", event->action);
1467 fill_event(event);
1468
1469 NETLINK_CB(event->skb).dst_group = 1;
1470 broadcast_uevent(event->skb, 0, 1, GFP_KERNEL);
1471
1472 kfree(event);
1473 }
1474
1475 static irqreturn_t button_handler(int irq, void *dev_id)
1476 {
1477 struct button_t *b;
1478 u32 in, changed;
1479
1480 in = bcm47xx_gpio_in(~0) & platform.button_mask;
1481 bcm47xx_gpio_polarity(platform.button_mask, in);
1482 changed = platform.button_polarity ^ in;
1483 platform.button_polarity = in;
1484
1485 changed &= ~bcm47xx_gpio_outen(0, 0);
1486
1487 for (b = platform.buttons; b->name; b++) {
1488 struct event_t *event;
1489
1490 if (!(b->gpio & changed)) continue;
1491
1492 b->pressed ^= 1;
1493
1494 if ((event = (struct event_t *)kzalloc (sizeof(struct event_t), GFP_ATOMIC))) {
1495 event->seen = (jiffies - b->seen)/HZ;
1496 event->name = b->name;
1497 event->action = b->pressed ? "pressed" : "released";
1498 INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
1499 schedule_work(&event->wq);
1500 }
1501
1502 b->seen = jiffies;
1503 }
1504 return IRQ_HANDLED;
1505 }
1506
1507 static void register_buttons(struct button_t *b)
1508 {
1509 for (; b->name; b++)
1510 platform.button_mask |= b->gpio;
1511
1512 platform.button_mask &= ~gpiomask;
1513
1514 bcm47xx_gpio_outen(platform.button_mask, 0);
1515 bcm47xx_gpio_control(platform.button_mask, 0);
1516 platform.button_polarity = bcm47xx_gpio_in(~0) & platform.button_mask;
1517 bcm47xx_gpio_polarity(platform.button_mask, platform.button_polarity);
1518 bcm47xx_gpio_intmask(platform.button_mask, platform.button_mask);
1519
1520 gpio_set_irqenable(1, button_handler);
1521 }
1522
1523 static void unregister_buttons(struct button_t *b)
1524 {
1525 bcm47xx_gpio_intmask(platform.button_mask, 0);
1526
1527 gpio_set_irqenable(0, button_handler);
1528 }
1529
1530
1531 static void add_msg(struct event_t *event, char *msg, int argv)
1532 {
1533 char *s;
1534
1535 if (argv)
1536 return;
1537
1538 s = skb_put(event->skb, strlen(msg) + 1);
1539 strcpy(s, msg);
1540 }
1541
1542 static int fill_event (struct event_t *event)
1543 {
1544 static char buf[128];
1545
1546 add_msg(event, "HOME=/", 0);
1547 add_msg(event, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
1548 add_msg(event, "SUBSYSTEM=button", 0);
1549 snprintf(buf, 128, "ACTION=%s", event->action);
1550 add_msg(event, buf, 0);
1551 snprintf(buf, 128, "BUTTON=%s", event->name);
1552 add_msg(event, buf, 0);
1553 snprintf(buf, 128, "SEEN=%ld", event->seen);
1554 add_msg(event, buf, 0);
1555 snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
1556 add_msg(event, buf, 0);
1557
1558 return 0;
1559 }
1560
1561 /*
1562 * This should be extended to allow the platform to specify the pins and width
1563 * of the shift register. They're hardcoded for now because only the WNDR3700v3
1564 * uses it.
1565 */
1566 static void shiftreg_output(unsigned int val)
1567 {
1568 unsigned int mask;
1569
1570 bcm47xx_gpio_out(SHIFTREG_DATA, SHIFTREG_DATA); /* init off, pull high */
1571 bcm47xx_gpio_out(SHIFTREG_CLK, 0); /* init reset */
1572
1573 /* shift 8 times */
1574 for(mask = 1 << (SHIFTREG_MAX_BITS-1); mask; mask >>= 1)
1575 {
1576 bcm47xx_gpio_out(SHIFTREG_DATA, (val & mask) ? SHIFTREG_DATA : 0);
1577 bcm47xx_gpio_out(SHIFTREG_CLK, SHIFTREG_CLK); /* pull high to trigger */
1578 bcm47xx_gpio_out(SHIFTREG_CLK, 0); /* reset to low */
1579 }
1580 }
1581
1582 static void set_led_shift(struct led_t *led)
1583 {
1584 static u32 shiftreg = 0;
1585 u32 old = shiftreg;
1586 u32 pin = (led->gpio & ~GPIO_TYPE_MASK);
1587
1588 if (led->state) {
1589 shiftreg |= pin;
1590 } else {
1591 shiftreg &= ~pin;
1592 }
1593
1594 /* Clock the bits out. */
1595 if (shiftreg != old) {
1596 shiftreg_output(shiftreg);
1597 }
1598 }
1599
1600 static void set_led_extif(struct led_t *led)
1601 {
1602 volatile u8 *addr = (volatile u8 *) KSEG1ADDR(EXTIF_UART) + (led->gpio & ~GPIO_TYPE_MASK);
1603 if (led->state)
1604 *addr = 0xFF;
1605 else
1606 *addr;
1607 }
1608
1609
1610 static void led_flash(unsigned long dummy) {
1611 struct led_t *l;
1612 u32 mask = 0;
1613 u8 extif_blink = 0;
1614
1615 for (l = platform.leds; l->name; l++) {
1616 if (!l->flash) continue;
1617 switch (l->gpio & GPIO_TYPE_MASK) {
1618 case GPIO_TYPE_EXTIF:
1619 extif_blink = 1;
1620 l->state = !l->state;
1621 set_led_extif(l);
1622 break;
1623 case GPIO_TYPE_SHIFT:
1624 extif_blink = 1;
1625 l->state = !l->state;
1626 set_led_shift(l);
1627 break;
1628 case GPIO_TYPE_NORMAL:
1629 default:
1630 mask |= l->gpio;
1631 break;
1632 }
1633 }
1634
1635 mask &= ~gpiomask;
1636 if (mask) {
1637 u32 val = ~bcm47xx_gpio_in(~0);
1638
1639 bcm47xx_gpio_outen(mask, mask);
1640 bcm47xx_gpio_control(mask, 0);
1641 bcm47xx_gpio_out(mask, val);
1642 }
1643 if (mask || extif_blink) {
1644 mod_timer(&led_timer, jiffies + FLASH_TIME);
1645 }
1646 }
1647
1648 static int diag_led_show(struct seq_file *m, void *v)
1649 {
1650 struct led_t * led = m->private;
1651
1652 u8 p = (led->polarity == NORMAL ? 0 : 1);
1653 if (led->flash) {
1654 return seq_printf(m, "f\n");
1655 } else if ((led->gpio & GPIO_TYPE_MASK) != GPIO_TYPE_NORMAL) {
1656 return seq_printf(m, "%d\n", ((led->state ^ p) ? 1 : 0));
1657 } else {
1658 u32 in = (bcm47xx_gpio_in(~0) & led->gpio ? 1 : 0);
1659 return seq_printf(m, "%d\n", ((in ^ p) ? 1 : 0));
1660 }
1661 }
1662
1663 static int diag_led_open(struct inode *inode, struct file *file)
1664 {
1665 return single_open(file, diag_led_show, PDE_DATA(inode));
1666 }
1667
1668 static ssize_t diag_led_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
1669 {
1670 struct led_t *led = PDE_DATA(file_inode(file));
1671 char cmd[5];
1672 size_t len;
1673 int p;
1674
1675 len = min(count, sizeof(cmd) - 1);
1676 if (copy_from_user(cmd, buf, len))
1677 return -EFAULT;
1678
1679 cmd[len] = 0;
1680
1681 p = (led->polarity == NORMAL ? 0 : 1);
1682 if (cmd[0] == 'f') {
1683 led->flash = 1;
1684 led_flash(0);
1685 } else {
1686 led->flash = 0;
1687 if ((led->gpio & GPIO_TYPE_MASK) == GPIO_TYPE_EXTIF) {
1688 led->state = p ^ ((cmd[0] == '1') ? 1 : 0);
1689 set_led_extif(led);
1690 } else if ((led->gpio & GPIO_TYPE_MASK) == GPIO_TYPE_SHIFT) {
1691 led->state = p ^ ((cmd[0] == '1') ? 1 : 0);
1692 set_led_shift(led);
1693 } else {
1694 bcm47xx_gpio_outen(led->gpio, led->gpio);
1695 bcm47xx_gpio_control(led->gpio, 0);
1696 bcm47xx_gpio_out(led->gpio, ((p ^ (cmd[0] == '1')) ? led->gpio : 0));
1697 }
1698 }
1699 return count;
1700 }
1701
1702 static const struct file_operations diag_led_fops = {
1703 .open = diag_led_open,
1704 .read = seq_read,
1705 .llseek = seq_lseek,
1706 .write = diag_led_write
1707 };
1708
1709 static void register_leds(struct led_t *l)
1710 {
1711 struct proc_dir_entry *p;
1712 u32 mask = 0;
1713 u32 oe_mask = 0;
1714 u32 val = 0;
1715
1716 leds = proc_mkdir("led", diag);
1717 if (!leds)
1718 return;
1719
1720 for(; l->name; l++) {
1721 if (l->gpio & gpiomask)
1722 continue;
1723
1724 switch (l->gpio & GPIO_TYPE_MASK) {
1725 case GPIO_TYPE_EXTIF:
1726 l->state = 0;
1727 set_led_extif(l);
1728 break;
1729 case GPIO_TYPE_SHIFT:
1730 mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
1731 oe_mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
1732 l->state = (l->polarity != NORMAL);
1733 set_led_shift(l);
1734 break;
1735 case GPIO_TYPE_NORMAL:
1736 default:
1737 if (l->polarity != INPUT) oe_mask |= l->gpio;
1738 mask |= l->gpio;
1739 val |= (l->polarity == NORMAL)?0:l->gpio;
1740 break;
1741 }
1742
1743 if (l->polarity == INPUT) continue;
1744
1745 p = proc_create_data(l->name, S_IRUSR, leds, &diag_led_fops, l);
1746 }
1747
1748 bcm47xx_gpio_outen(mask, oe_mask);
1749 bcm47xx_gpio_control(mask, 0);
1750 bcm47xx_gpio_out(mask, val);
1751 bcm47xx_gpio_intmask(mask, 0);
1752 }
1753
1754 static void unregister_leds(struct led_t *l)
1755 {
1756 for(; l->name; l++)
1757 remove_proc_entry(l->name, leds);
1758
1759 remove_proc_entry("led", diag);
1760 }
1761
1762 static int diag_model_show(struct seq_file *m, void *v)
1763 {
1764 return seq_printf(m, "%s\n", platform.name);
1765 }
1766
1767 static int diag_model_open(struct inode *inode, struct file *file)
1768 {
1769 return single_open(file, diag_model_show, PDE_DATA(inode));
1770 }
1771
1772 static const struct file_operations diag_model_fops = {
1773 .open = diag_model_open,
1774 .read = seq_read,
1775 .llseek = seq_lseek
1776 };
1777
1778 static int diag_gpiomask_show(struct seq_file *m, void *v)
1779 {
1780 return seq_printf(m, "0x%04x\n", gpiomask);
1781 }
1782
1783 static int diag_gpiomask_open(struct inode *inode, struct file *file)
1784 {
1785 return single_open(file, diag_gpiomask_show, PDE_DATA(inode));
1786 }
1787
1788 static ssize_t diag_gpiomask_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
1789 {
1790 int err = kstrtouint_from_user(buf, count, 0, &gpiomask);
1791 if (err)
1792 return err;
1793
1794 if (platform.buttons) {
1795 unregister_buttons(platform.buttons);
1796 register_buttons(platform.buttons);
1797 }
1798
1799 if (platform.leds) {
1800 unregister_leds(platform.leds);
1801 register_leds(platform.leds);
1802 }
1803
1804 return count;
1805 }
1806
1807 static const struct file_operations diag_gpiomask_fops = {
1808 .open = diag_gpiomask_open,
1809 .read = seq_read,
1810 .llseek = seq_lseek,
1811 .write = diag_gpiomask_write
1812 };
1813
1814 static int __init diag_init(void)
1815 {
1816 static struct proc_dir_entry *p;
1817 static struct platform_t *detected;
1818
1819 detected = platform_detect();
1820 if (!detected) {
1821 printk(MODULE_NAME ": Router model not detected.\n");
1822 return -ENODEV;
1823 }
1824 memcpy(&platform, detected, sizeof(struct platform_t));
1825
1826 printk(MODULE_NAME ": Detected '%s'\n", platform.name);
1827 if (platform.platform_init != NULL) {
1828 platform.platform_init();
1829 }
1830
1831 if (!(diag = proc_mkdir("diag", NULL))) {
1832 printk(MODULE_NAME ": proc_mkdir on /proc/diag failed\n");
1833 return -EINVAL;
1834 }
1835
1836 p = proc_create("model", S_IRUSR, diag, &diag_model_fops);
1837 if (!p) {
1838 remove_proc_entry("diag", NULL);
1839 return -EINVAL;
1840 }
1841
1842 p = proc_create("gpiomask", S_IRUSR | S_IWUSR, diag, &diag_gpiomask_fops);
1843 if (!p) {
1844 remove_proc_entry("model", diag);
1845 remove_proc_entry("diag", NULL);
1846 return -EINVAL;
1847 }
1848
1849 if (platform.buttons)
1850 register_buttons(platform.buttons);
1851
1852 if (platform.leds)
1853 register_leds(platform.leds);
1854
1855 return 0;
1856 }
1857
1858 static void __exit diag_exit(void)
1859 {
1860 del_timer(&led_timer);
1861
1862 if (platform.buttons)
1863 unregister_buttons(platform.buttons);
1864
1865 if (platform.leds)
1866 unregister_leds(platform.leds);
1867
1868 remove_proc_entry("model", diag);
1869 remove_proc_entry("gpiomask", diag);
1870 remove_proc_entry("diag", NULL);
1871 }
1872
1873 module_init(diag_init);
1874 module_exit(diag_exit);
1875
1876 MODULE_AUTHOR("Mike Baker, Felix Fietkau / OpenWrt.org");
1877 MODULE_LICENSE("GPL");
OpenWrt Source Repository