2 * diag.c - GPIO interface driver for Broadcom boards
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>
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.
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.
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.
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>
35 extern u64
uevent_next_seqnum(void);
39 #define getvar(str) (nvram_get(str)?:"")
41 static inline int startswith (char *source
, char *cmp
) { return !strncmp(source
,cmp
,strlen(cmp
)); }
42 static int fill_event(struct event_t
*);
43 static unsigned int gpiomask
= 0;
44 module_param(gpiomask
, int, 0644);
135 /* Western Digital */
151 static void __init
bcm4780_init(void) {
154 /* Enables GPIO 3 that controls HDD and led power on ASUS WL-700gE */
155 printk(MODULE_NAME
": Spinning up HDD and enabling leds\n");
156 gpio_outen(pin
, pin
);
157 gpio_control(pin
, 0);
160 /* Wait 5s, so the HDD can spin up */
161 set_current_state(TASK_INTERRUPTIBLE
);
162 schedule_timeout(HZ
* 5);
165 static void __init
NetCenter_init(void) {
166 /* unset pin 6 (+12V) */
168 gpio_outen(pin
, pin
);
169 gpio_control(pin
, 0);
171 /* unset pin 1 (turn off red led, blue will light alone if +5V comes up) */
173 gpio_outen(pin
, pin
);
174 gpio_control(pin
, 0);
176 /* unset pin 3 (+5V) and wait 5 seconds (harddisk spin up) */
180 static void __init
bcm57xx_init(void) {
183 /* FIXME: switch comes up, but port mappings/vlans not right */
184 gpio_outen(pin
, pin
);
185 gpio_control(pin
, 0);
189 static struct platform_t __initdata platforms
[] = {
192 .name
= "Linksys WAP54G V1",
194 { .name
= "reset", .gpio
= 1 << 0 },
197 { .name
= "diag", .gpio
= 1 << 3 },
198 { .name
= "wlan", .gpio
= 1 << 4 },
202 .name
= "Linksys WAP54G V2",
204 { .name
= "reset", .gpio
= 1 << 0 },
207 { .name
= "wlan", .gpio
= 1 << 5, .polarity
= REVERSE
},
208 /* GPIO 6 is b44 (eth0, LAN) PHY power */
212 .name
= "Linksys WAP54G V3",
214 /* FIXME: verify this */
215 { .name
= "reset", .gpio
= 1 << 7 },
216 { .name
= "ses", .gpio
= 1 << 0 },
220 { .name
= "ses", .gpio
= 1 << 1 },
224 .name
= "Linksys WRT54G V1.x",
226 { .name
= "reset", .gpio
= 1 << 6 },
229 { .name
= "diag", .gpio
= 0x13 | GPIO_TYPE_EXTIF
, .polarity
= NORMAL
},
230 { .name
= "dmz", .gpio
= 0x12 | GPIO_TYPE_EXTIF
, .polarity
= NORMAL
},
234 .name
= "Linksys WRT54G/GS/GL",
236 { .name
= "reset", .gpio
= 1 << 6 },
237 { .name
= "ses", .gpio
= 1 << 4 },
240 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
241 { .name
= "dmz", .gpio
= 1 << 7, .polarity
= REVERSE
},
242 { .name
= "ses_white", .gpio
= 1 << 2, .polarity
= REVERSE
},
243 { .name
= "ses_orange", .gpio
= 1 << 3, .polarity
= REVERSE
},
244 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
248 .name
= "Linksys WRTSL54GS",
250 { .name
= "reset", .gpio
= 1 << 6 },
251 { .name
= "ses", .gpio
= 1 << 4 },
254 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
255 { .name
= "dmz", .gpio
= 1 << 0, .polarity
= REVERSE
},
256 { .name
= "ses_white", .gpio
= 1 << 5, .polarity
= REVERSE
},
257 { .name
= "ses_orange", .gpio
= 1 << 7, .polarity
= REVERSE
},
261 .name
= "Linksys WRT54G3G",
263 { .name
= "reset", .gpio
= 1 << 6 },
264 { .name
= "3g", .gpio
= 1 << 4 },
267 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
268 { .name
= "dmz", .gpio
= 1 << 7, .polarity
= REVERSE
},
269 { .name
= "3g_green", .gpio
= 1 << 2, .polarity
= NORMAL
},
270 { .name
= "3g_blue", .gpio
= 1 << 3, .polarity
= NORMAL
},
271 { .name
= "3g_blink", .gpio
= 1 << 5, .polarity
= NORMAL
},
275 .name
= "Linksys WRT54G3GV2-VF",
277 { .name
= "reset", .gpio
= 1 << 6 },
278 { .name
= "3g", .gpio
= 1 << 5 },
281 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
282 { .name
= "3g_green", .gpio
= 1 << 2, .polarity
= NORMAL
},
283 { .name
= "3g_blue", .gpio
= 1 << 3, .polarity
= NORMAL
},
287 .name
= "Linksys WRT160N",
289 { .name
= "reset", .gpio
= 1 << 6 },
290 { .name
= "ses", .gpio
= 1 << 4 },
293 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
294 { .name
= "ses_blue", .gpio
= 1 << 5, .polarity
= REVERSE
},
295 { .name
= "ses_orange", .gpio
= 1 << 3, .polarity
= REVERSE
},
299 .name
= "Linksys WRT300N V1.1",
301 { .name
= "reset", .gpio
= 1 << 6 }, // "Reset" on back panel
302 { .name
= "ses", .gpio
= 1 << 4 }, // "Reserved" on top panel
305 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
}, // "Power"
306 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
}, // "Security" Amber
307 { .name
= "ses_green", .gpio
= 1 << 5, .polarity
= REVERSE
}, // "Security" Green
309 .platform_init
= bcm57xx_init
,
312 .name
= "Linksys WRT350N",
314 { .name
= "reset", .gpio
= 1 << 6 },
315 { .name
= "ses", .gpio
= 1 << 8 },
318 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
319 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
},
320 { .name
= "ses_green", .gpio
= 1 << 9, .polarity
= REVERSE
},
321 { .name
= "usb_blink", .gpio
= 1 << 10, .polarity
= REVERSE
},
322 { .name
= "usb", .gpio
= 1 << 11, .polarity
= REVERSE
},
324 .platform_init
= bcm57xx_init
,
327 .name
= "Linksys WRT600N",
329 { .name
= "reset", .gpio
= 1 << 6 },
330 { .name
= "ses", .gpio
= 1 << 7 },
333 { .name
= "power", .gpio
= 1 << 2, .polarity
= REVERSE
}, // Power LED
334 { .name
= "usb", .gpio
= 1 << 3, .polarity
= REVERSE
}, // USB LED
335 { .name
= "wl0_ses_amber", .gpio
= 1 << 8, .polarity
= REVERSE
}, // 2.4Ghz LED Amber
336 { .name
= "wl0_ses_green", .gpio
= 1 << 9, .polarity
= REVERSE
}, // 2.4Ghz LED Green
337 { .name
= "wl1_ses_amber", .gpio
= 1 << 10, .polarity
= REVERSE
}, // 5.6Ghz LED Amber
338 { .name
= "wl1_ses_green", .gpio
= 1 << 11, .polarity
= REVERSE
}, // 5.6Ghz LED Green
340 .platform_init
= bcm57xx_init
,
343 .name
= "Linksys WRT600N V1.1",
345 { .name
= "reset", .gpio
= 1 << 6 },
346 { .name
= "ses", .gpio
= 1 << 7 },
349 { .name
= "power", .gpio
= 1 << 2, .polarity
= REVERSE
}, // Power LED
350 { .name
= "usb", .gpio
= 1 << 3, .polarity
= REVERSE
}, // USB LED
351 { .name
= "wl0_ses_amber", .gpio
= 1 << 8, .polarity
= REVERSE
}, // 2.4Ghz LED Amber
352 { .name
= "wl0_ses_green", .gpio
= 1 << 9, .polarity
= REVERSE
}, // 2.4Ghz LED Green
353 { .name
= "wl1_ses_amber", .gpio
= 1 << 10, .polarity
= REVERSE
}, // 5.6Ghz LED Amber
354 { .name
= "wl1_ses_green", .gpio
= 1 << 11, .polarity
= REVERSE
}, // 5.6Ghz LED Green
356 .platform_init
= bcm57xx_init
,
359 .name
= "Linksys WRT610N",
361 { .name
= "reset", .gpio
= 1 << 6 },
362 { .name
= "ses", .gpio
= 1 << 8 },
365 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
}, // Power LED
366 { .name
= "usb", .gpio
= 1 << 0, .polarity
= REVERSE
}, // USB LED
367 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
}, // WiFi protected setup LED amber
368 { .name
= "ses_blue", .gpio
= 1 << 9, .polarity
= REVERSE
}, // WiFi protected setup LED blue
372 .name
= "Linksys WRT610N V2",
374 { .name
= "reset", .gpio
= 1 << 6 },
375 { .name
= "ses", .gpio
= 1 << 4 },
378 { .name
= "power", .gpio
= 1 << 5, .polarity
= NORMAL
}, // Power LED
379 { .name
= "usb", .gpio
= 1 << 7, .polarity
= NORMAL
}, // USB LED
380 { .name
= "ses_amber", .gpio
= 1 << 0, .polarity
= REVERSE
}, // WiFi protected setup LED amber
381 { .name
= "ses_blue", .gpio
= 1 << 3, .polarity
= REVERSE
}, // WiFi protected setup LED blue
382 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= NORMAL
}, // Wireless LED
386 .name
= "Linksys E3000 V1",
388 { .name
= "reset", .gpio
= 1 << 6 },
389 { .name
= "ses", .gpio
= 1 << 4 },
392 { .name
= "power", .gpio
= 1 << 5, .polarity
= NORMAL
}, // Power LED
393 { .name
= "usb", .gpio
= 1 << 7, .polarity
= NORMAL
}, // USB LED
394 { .name
= "ses_amber", .gpio
= 1 << 0, .polarity
= REVERSE
}, // WiFi protected setup LED amber
395 { .name
= "ses_blue", .gpio
= 1 << 3, .polarity
= REVERSE
}, // WiFi protected setup LED blue
396 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= NORMAL
}, // Wireless LED
401 .name
= "ASUS WL-HDD",
403 { .name
= "reset", .gpio
= 1 << 6 },
406 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
407 { .name
= "usb", .gpio
= 1 << 2, .polarity
= REVERSE
},
411 .name
= "ASUS WL-300g",
413 { .name
= "reset", .gpio
= 1 << 6 },
416 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
420 .name
= "ASUS WL-320gE/WL-320gP",
422 { .name
= "reset", .gpio
= 1 << 6 },
425 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
426 { .name
= "power", .gpio
= 1 << 2, .polarity
= REVERSE
},
427 { .name
= "link", .gpio
= 1 << 11, .polarity
= REVERSE
},
431 .name
= "ASUS WL-330gE",
433 { .name
= "reset", .gpio
= 1 << 2 },
436 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
440 .name
= "ASUS WL-500g",
442 { .name
= "reset", .gpio
= 1 << 6 },
445 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
449 .name
= "ASUS WL-500g Deluxe",
451 { .name
= "reset", .gpio
= 1 << 6 },
454 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
458 .name
= "ASUS WL-500g Premium",
460 { .name
= "reset", .gpio
= 1 << 0 },
461 { .name
= "ses", .gpio
= 1 << 4 },
464 { .name
= "power", .gpio
= 1 << 1, .polarity
= REVERSE
},
468 .name
= "ASUS WL-500g Premium V2",
470 { .name
= "reset", .gpio
= 1 << 2 },
471 { .name
= "ses", .gpio
= 1 << 3 },
474 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
475 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= REVERSE
},
479 .name
= "ASUS WL-500W",
481 { .name
= "reset", .gpio
= 1 << 6 },
482 { .name
= "ses", .gpio
= 1 << 7 },
485 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
489 .name
= "ASUS WL-520GC",
491 { .name
= "reset", .gpio
= 1 << 2 },
492 { .name
= "ses", .gpio
= 1 << 3 },
495 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
496 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= REVERSE
},
500 .name
= "ASUS WL-520gU",
502 { .name
= "reset", .gpio
= 1 << 2 },
503 { .name
= "ses", .gpio
= 1 << 3 },
506 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
507 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= REVERSE
},
511 .name
= "ASUS (unknown, BCM4702)",
513 { .name
= "reset", .gpio
= 1 << 6 },
516 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
520 .name
= "ASUS WL-700gE",
522 { .name
= "reset", .gpio
= 1 << 7 }, // on back, hardwired, always resets device regardless OS state
523 { .name
= "ses", .gpio
= 1 << 4 }, // on back, actual name ezsetup
524 { .name
= "power", .gpio
= 1 << 0 }, // on front
525 { .name
= "copy", .gpio
= 1 << 6 }, // on front
529 // GPIO that controls power led also enables/disables some essential functions
532 { .name
= "power", .gpio
= 1 << 3, .polarity
= NORMAL
}, // actual name power
534 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
}, // actual name ready
536 .platform_init
= bcm4780_init
,
539 .name
= "ASUS RT-N16",
541 { .name
= "reset", .gpio
= 1 << 8 },
542 { .name
= "ses", .gpio
= 1 << 5 },
545 { .name
= "power", .gpio
= 1 << 1, .polarity
= REVERSE
},
546 { .name
= "wlan", .gpio
= 1 << 7, .polarity
= NORMAL
},
551 .name
= "Buffalo WHR-G54S",
553 { .name
= "reset", .gpio
= 1 << 4 },
554 { .name
= "bridge", .gpio
= 1 << 5 },
555 { .name
= "ses", .gpio
= 1 << 0 },
558 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
559 { .name
= "internal", .gpio
= 1 << 3, .polarity
= REVERSE
},
560 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
561 { .name
= "bridge", .gpio
= 1 << 1, .polarity
= REVERSE
},
562 { .name
= "wlan", .gpio
= 1 << 2, .polarity
= REVERSE
},
566 .name
= "Buffalo WBR2-G54",
569 { .name
= "reset", .gpio
= 1 << 7 },
572 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
},
576 .name
= "Buffalo WHR-HP-G54",
578 { .name
= "reset", .gpio
= 1 << 4 },
579 { .name
= "bridge", .gpio
= 1 << 5 },
580 { .name
= "ses", .gpio
= 1 << 0 },
583 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
584 { .name
= "internal", .gpio
= 1 << 3, .polarity
= REVERSE
},
585 { .name
= "bridge", .gpio
= 1 << 1, .polarity
= REVERSE
},
586 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
587 { .name
= "wlan", .gpio
= 1 << 2, .polarity
= REVERSE
},
591 .name
= "Buffalo WHR-G125",
593 { .name
= "reset", .gpio
= 1 << 4 },
594 { .name
= "bridge", .gpio
= 1 << 5 },
595 { .name
= "ses", .gpio
= 1 << 0 },
598 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
599 { .name
= "internal", .gpio
= 1 << 3, .polarity
= REVERSE
},
600 { .name
= "bridge", .gpio
= 1 << 1, .polarity
= REVERSE
},
601 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
602 { .name
= "wlan", .gpio
= 1 << 2, .polarity
= REVERSE
},
606 .name
= "Buffalo WHR2-A54G54",
608 { .name
= "reset", .gpio
= 1 << 4 },
611 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
615 .name
= "Buffalo WLA2-G54L",
618 { .name
= "reset", .gpio
= 1 << 7 },
621 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
},
625 .name
= "Buffalo WZR-G300N",
627 { .name
= "reset", .gpio
= 1 << 4 },
630 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
631 { .name
= "bridge", .gpio
= 1 << 1, .polarity
= REVERSE
},
632 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
636 .name
= "Buffalo WZR-RS-G54",
638 { .name
= "ses", .gpio
= 1 << 0 },
639 { .name
= "reset", .gpio
= 1 << 4 },
642 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
643 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
644 { .name
= "vpn", .gpio
= 1 << 1, .polarity
= REVERSE
},
648 .name
= "Buffalo WZR-RS-G54HP",
650 { .name
= "ses", .gpio
= 1 << 0 },
651 { .name
= "reset", .gpio
= 1 << 4 },
654 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
655 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
656 { .name
= "vpn", .gpio
= 1 << 1, .polarity
= REVERSE
},
659 [BUFFALO_UNKNOWN
] = {
660 .name
= "Buffalo (unknown)",
662 { .name
= "reset", .gpio
= 1 << 7 },
665 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
},
668 [BUFFALO_UNKNOWN_4710
] = {
669 .name
= "Buffalo (unknown, BCM4710)",
671 { .name
= "reset", .gpio
= 1 << 4 },
674 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
},
679 .name
= "Siemens SE505 V1",
681 /* No usable buttons */
684 // { .name = "power", .gpio = 1 << 0 .polarity = REVERSE }, // Usable when retrofitting D26 (?)
685 { .name
= "dmz", .gpio
= 1 << 4, .polarity
= REVERSE
}, // actual name WWW
686 { .name
= "wlan", .gpio
= 1 << 3, .polarity
= REVERSE
},
690 .name
= "Siemens SE505 V2",
692 /* No usable buttons */
695 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
696 { .name
= "dmz", .gpio
= 1 << 0, .polarity
= REVERSE
}, // actual name WWW
697 { .name
= "wlan", .gpio
= 1 << 3, .polarity
= REVERSE
},
702 .name
= "U.S. Robotics USR5461",
704 /* No usable buttons */
707 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
708 { .name
= "printer", .gpio
= 1 << 1, .polarity
= REVERSE
},
713 .name
= "Dell TrueMobile 2300",
715 { .name
= "reset", .gpio
= 1 << 0 },
718 { .name
= "wlan", .gpio
= 1 << 6, .polarity
= REVERSE
},
719 { .name
= "power", .gpio
= 1 << 7, .polarity
= REVERSE
},
723 .name
= "Dell TrueMobile 2300 v2",
725 { .name
= "reset", .gpio
= 1 << 0 },
728 { .name
= "wlan", .gpio
= 1 << 6, .polarity
= REVERSE
},
729 { .name
= "power", .gpio
= 1 << 7, .polarity
= REVERSE
},
734 .name
= "Motorola WE800G",
736 { .name
= "reset", .gpio
= 1 << 0 },
739 { .name
= "power", .gpio
= 1 << 4, .polarity
= NORMAL
},
740 { .name
= "diag", .gpio
= 1 << 2, .polarity
= REVERSE
},
741 { .name
= "wlan_amber", .gpio
= 1 << 1, .polarity
= NORMAL
},
745 .name
= "Motorola WR850G V1",
747 { .name
= "reset", .gpio
= 1 << 0 },
750 { .name
= "power", .gpio
= 1 << 4, .polarity
= NORMAL
},
751 { .name
= "diag", .gpio
= 1 << 3, .polarity
= REVERSE
},
752 { .name
= "dmz", .gpio
= 1 << 6, .polarity
= NORMAL
},
753 { .name
= "wlan_red", .gpio
= 1 << 5, .polarity
= REVERSE
},
754 { .name
= "wlan_green", .gpio
= 1 << 7, .polarity
= REVERSE
},
758 .name
= "Motorola WR850G V2/V3",
760 { .name
= "reset", .gpio
= 1 << 5 },
763 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
764 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
765 { .name
= "wan", .gpio
= 1 << 6, .polarity
= INPUT
},
766 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
770 .name
= "Motorola WR850GP",
772 { .name
= "reset", .gpio
= 1 << 5 },
775 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
776 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
777 { .name
= "dmz", .gpio
= 1 << 6, .polarity
= REVERSE
},
778 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
784 .name
= "Belkin (unknown)",
785 /* FIXME: verify & add detection */
787 { .name
= "reset", .gpio
= 1 << 7 },
790 { .name
= "power", .gpio
= 1 << 5, .polarity
= NORMAL
},
791 { .name
= "wlan", .gpio
= 1 << 3, .polarity
= NORMAL
},
792 { .name
= "connected", .gpio
= 1 << 0, .polarity
= NORMAL
},
796 .name
= "Belkin PlayMax F7D4301",
798 { .name
= "reset", .gpio
= 1 << 6 },
799 { .name
= "wps", .gpio
= 1 << 8 },
802 { .name
= "power", .gpio
= 1 << 11, .polarity
= REVERSE
},
803 { .name
= "wlan", .gpio
= 1 << 13, .polarity
= REVERSE
},
804 { .name
= "led0", .gpio
= 1 << 14, .polarity
= REVERSE
},
805 { .name
= "led1", .gpio
= 1 << 15, .polarity
= REVERSE
},
810 .name
= "Netgear WGT634U",
812 { .name
= "reset", .gpio
= 1 << 2 },
815 { .name
= "power", .gpio
= 1 << 3, .polarity
= NORMAL
},
820 .name
= "Netgear WNR834B V1",
821 .buttons
= { /* TODO: add reset button and confirm LEDs - GPIO from dd-wrt */ },
823 { .name
= "power", .gpio
= 1 << 4, .polarity
= REVERSE
},
824 { .name
= "diag", .gpio
= 1 << 5, .polarity
= REVERSE
},
825 { .name
= "wlan", .gpio
= 1 << 6, .polarity
= REVERSE
},
830 .name
= "Netgear WNR834B V2",
832 { .name
= "reset", .gpio
= 1 << 6 },
835 { .name
= "power", .gpio
= 1 << 2, .polarity
= NORMAL
},
836 { .name
= "diag", .gpio
= 1 << 3, .polarity
= NORMAL
},
837 { .name
= "connected", .gpio
= 1 << 7, .polarity
= NORMAL
},
842 .name
= "Trendware TEW411BRP+",
844 { /* No usable buttons */ },
847 { .name
= "power", .gpio
= 1 << 7, .polarity
= NORMAL
},
848 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= NORMAL
},
849 { .name
= "bridge", .gpio
= 1 << 6, .polarity
= NORMAL
},
854 .name
= "SimpleTech SimpleShare NAS",
856 { .name
= "reset", .gpio
= 1 << 0 }, // Power button on back, named reset to enable failsafe.
859 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
}, // actual name ready
861 .platform_init
= bcm4780_init
,
865 .name
= "D-Link DIR-130",
867 { .name
= "reset", .gpio
= 1 << 3},
868 { .name
= "reserved", .gpio
= 1 << 7},
871 { .name
= "diag", .gpio
= 1 << 0},
872 { .name
= "blue", .gpio
= 1 << 6},
876 .name
= "D-Link DIR-320",
878 { .name
= "reserved", .gpio
= 1 << 6},
879 { .name
= "reset", .gpio
= 1 << 7},
882 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= NORMAL
},
883 { .name
= "diag", .gpio
= 1 << 1, .polarity
= NORMAL
}, /* "status led */
884 { .name
= "red", .gpio
= 1 << 3, .polarity
= REVERSE
},
885 { .name
= "blue", .gpio
= 1 << 4, .polarity
= REVERSE
},
886 { .name
= "usb", .gpio
= 1 << 5, .polarity
= NORMAL
},
890 .name
= "D-Link DIR-330",
892 { .name
= "reset", .gpio
= 1 << 3},
893 { .name
= "reserved", .gpio
= 1 << 7},
896 { .name
= "diag", .gpio
= 1 << 0},
897 { .name
= "usb", .gpio
= 1 << 4},
898 { .name
= "blue", .gpio
= 1 << 6},
902 .name
= "D-Link DWL-3150",
904 { .name
= "reset", .gpio
= 1 << 7},
907 { .name
= "diag", .gpio
= 1 << 2},
908 { .name
= "status", .gpio
= 1 << 1},
913 .name
= "Sitecom WL-105b",
915 { .name
= "reset", .gpio
= 1 << 10},
918 { .name
= "wlan", .gpio
= 1 << 4},
919 { .name
= "power", .gpio
= 1 << 3},
922 /* Western Digital Net Center */
924 .name
= "Western Digital NetCenter",
926 { .name
= "power", .gpio
= 1 << 0},
927 { .name
= "reset", .gpio
= 1 << 7},
929 .platform_init
= NetCenter_init
,
931 /* Askey (and clones) */
933 .name
= "Askey RT210W",
935 /* Power button is hard-wired to hardware reset */
936 /* but is also connected to GPIO 7 (probably for bootloader recovery) */
937 { .name
= "power", .gpio
= 1 << 7},
940 /* These were verified and named based on Belkin F5D4230-4 v1112 */
941 { .name
= "connected", .gpio
= 1 << 0, .polarity
= REVERSE
},
942 { .name
= "wlan", .gpio
= 1 << 3, .polarity
= REVERSE
},
943 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
947 .name
= "OvisLink WL-1600GL",
949 { .name
= "reset", .gpio
= 1 << 3 },
950 { .name
= "ses", .gpio
= 1 << 4 },
953 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
954 { .name
= "wps", .gpio
= 1 << 2, .polarity
= REVERSE
},
955 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= REVERSE
},
956 { .name
= "connected", .gpio
= 1 << 0, .polarity
= REVERSE
},
961 .name
= "Microsoft MN-700",
963 { .name
= "reset", .gpio
= 1 << 7 },
966 { .name
= "power", .gpio
= 1 << 6, .polarity
= NORMAL
},
971 .name
= "Edimax PS-1208MFG",
973 { .name
= "reset", .gpio
= 1 << 4 },
976 { .name
= "status", .gpio
= 1 << 1, .polarity
= NORMAL
},
977 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= NORMAL
},
982 static struct platform_t __init
*platform_detect(void)
984 char *boardnum
, *boardtype
, *buf
;
986 if (strcmp(getvar("nvram_type"), "cfe") == 0)
987 return &platforms
[WGT634U
];
989 /* Look for a model identifier */
991 /* Based on "model_name" */
992 if ((buf
= nvram_get("model_name"))) {
993 if (!strcmp(buf
, "DIR-130"))
994 return &platforms
[DIR130
];
995 if (!strcmp(buf
, "DIR-330"))
996 return &platforms
[DIR330
];
999 /* Based on "wsc_modelname */
1000 if ((buf
= nvram_get("wsc_modelname"))) {
1001 if (!strcmp(buf
, "WRT610N"))
1002 return &platforms
[WRT610N
];
1005 /* Based on "model_no" */
1006 if ((buf
= nvram_get("model_no"))) {
1007 if (startswith(buf
,"WL700")) /* WL700* */
1008 return &platforms
[WL700GE
];
1011 /* Based on "hardware_version" */
1012 if ((buf
= nvram_get("hardware_version"))) {
1013 if (startswith(buf
,"WL500GPV2-")) /* WL500GPV2-* */
1014 return &platforms
[WL500GPV2
];
1015 if (startswith(buf
,"WL520GC-")) /* WL520GU-* */
1016 return &platforms
[WL520GC
];
1017 if (startswith(buf
,"WL520GU-")) /* WL520GU-* */
1018 return &platforms
[WL520GU
];
1019 if (startswith(buf
,"WL330GE-")) /* WL330GE-* */
1020 return &platforms
[WL330GE
];
1021 if (startswith(buf
,"RT-N16-")) /* RT-N16-* */
1022 return &platforms
[RTN16
];
1023 if (startswith(buf
,"F7D4301")) /* F7D4301* */
1024 return &platforms
[BELKIN_F7D4301
];
1027 /* Based on "ModelId" */
1028 if ((buf
= nvram_get("ModelId"))) {
1029 if (!strcmp(buf
, "WR850GP"))
1030 return &platforms
[WR850GP
];
1031 if (!strcmp(buf
, "WR850G"))
1032 return &platforms
[WR850GV2V3
];
1033 if (!strcmp(buf
, "WX-5565") && !strcmp(getvar("boardtype"),"bcm94710ap"))
1034 return &platforms
[TM2300
]; /* Dell TrueMobile 2300 */
1035 if (startswith(buf
,"WE800G")) /* WE800G* */
1036 return &platforms
[WE800G
];
1040 if ((buf
= (nvram_get("melco_id") ?: nvram_get("buffalo_id")))) {
1041 /* Buffalo hardware, check id for specific hardware matches */
1042 if (!strcmp(buf
, "29bb0332"))
1043 return &platforms
[WBR2_G54
];
1044 if (!strcmp(buf
, "29129"))
1045 return &platforms
[WLA2_G54L
];
1046 if (!strcmp(buf
, "30189"))
1047 return &platforms
[WHR_HP_G54
];
1048 if (!strcmp(buf
, "32093"))
1049 return &platforms
[WHR_G125
];
1050 if (!strcmp(buf
, "30182"))
1051 return &platforms
[WHR_G54S
];
1052 if (!strcmp(buf
, "290441dd"))
1053 return &platforms
[WHR2_A54G54
];
1054 if (!strcmp(buf
, "31120"))
1055 return &platforms
[WZR_G300N
];
1056 if (!strcmp(buf
, "30083"))
1057 return &platforms
[WZR_RS_G54
];
1058 if (!strcmp(buf
, "30103"))
1059 return &platforms
[WZR_RS_G54HP
];
1062 /* no easy model number, attempt to guess */
1063 boardnum
= getvar("boardnum");
1064 boardtype
= getvar("boardtype");
1066 if (!strcmp(boardnum
, "20070615")) { /* Linksys WRT600N v1/V1.1 */
1067 if (!strcmp(boardtype
, "0x478") && !strcmp(getvar("cardbus"), "0") && !strcmp(getvar("switch_type"),"BCM5395"))
1068 return &platforms
[WRT600NV11
];
1070 if (!strcmp(boardtype
, "0x478") && !strcmp(getvar("cardbus"), "0"))
1071 return &platforms
[WRT600N
];
1075 * Normally, these would go inside the "CFE based - newer hardware" block below; however, during early init, the
1076 * "pmon_ver" variable is not available on the E3000v1 (and probably the WRT610Nv2 also). Until this is figured out,
1077 * these will need to remain here in order for platform detection to work.
1079 if (!strcmp(boardnum
, "42")) { /* Linksys */
1080 if (!strcmp(boardtype
, "0x04cf") && !strcmp(getvar("boot_hw_model"), "E300") && !strcmp(getvar("boot_hw_ver"), "1.0"))
1081 return &platforms
[E3000V1
];
1083 if (!strcmp(boardtype
, "0x04cf") && !strcmp(getvar("boot_hw_model"), "WRT610N") && !strcmp(getvar("boot_hw_ver"), "2.0"))
1084 return &platforms
[WRT610NV2
];
1087 if (startswith(getvar("pmon_ver"), "CFE")) {
1088 /* CFE based - newer hardware */
1089 if (!strcmp(boardnum
, "42")) { /* Linksys */
1090 if (!strcmp(boardtype
, "0x478") && !strcmp(getvar("boot_hw_model"), "WRT300N") && !strcmp(getvar("boot_hw_ver"), "1.1"))
1091 return &platforms
[WRT300NV11
];
1093 if (!strcmp(boardtype
, "0x478") && !strcmp(getvar("cardbus"), "1"))
1094 return &platforms
[WRT350N
];
1096 if (!strcmp(boardtype
, "0x0101") && !strcmp(getvar("boot_ver"), "v3.6"))
1097 return &platforms
[WRT54G3G
];
1099 if (!strcmp(boardtype
, "0x042f") && !strcmp(getvar("model_name"), "WRT54G3GV2-VF"))
1100 return &platforms
[WRT54G3GV2_VF
];
1102 if (!strcmp(getvar("et1phyaddr"),"5") && !strcmp(getvar("et1mdcport"), "1"))
1103 return &platforms
[WRTSL54GS
];
1105 if (!strcmp(boardtype
, "0x0472"))
1106 return &platforms
[WRT160N
];
1108 /* default to WRT54G */
1109 return &platforms
[WRT54G
];
1111 if (!strcmp(boardnum
, "1024") && !strcmp(boardtype
, "0x0446"))
1112 return &platforms
[WAP54GV2
];
1114 if (!strcmp(boardnum
, "8") && !strcmp(boardtype
, "0x048e"))
1115 return &platforms
[WL1600GL
];
1118 if (!strcmp(boardnum
, "44") || !strcmp(boardnum
, "44\r")) {
1119 if (!strcmp(boardtype
,"0x0101") || !strcmp(boardtype
, "0x0101\r"))
1120 return &platforms
[TM2300V2
]; /* Dell TrueMobile 2300 v2 */
1123 if (!strcmp(boardnum
, "45")) { /* ASUS */
1124 if (!strcmp(boardtype
,"0x042f"))
1125 return &platforms
[WL500GP
];
1126 else if (!strcmp(boardtype
,"0x0472"))
1127 return &platforms
[WL500W
];
1128 else if (!strcmp(boardtype
,"0x467"))
1129 return &platforms
[WL320GE
];
1131 return &platforms
[WL500GD
];
1134 if (!strcmp(boardnum
, "10496"))
1135 return &platforms
[USR5461
];
1137 if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */
1138 return &platforms
[SE505V2
];
1140 if (!strcmp(boardtype
, "0x048e") && !strcmp(getvar("boardrev"),"0x35") &&
1141 !strcmp(getvar("boardflags"), "0x750")) /* D-Link DIR-320 */
1142 return &platforms
[DIR320
];
1144 if (!strncmp(boardnum
, "TH",2) && !strcmp(boardtype
,"0x042f")) {
1145 return &platforms
[WDNetCenter
];
1148 if (!strcmp(boardtype
,"0x0472") && !strcmp(getvar("cardbus"), "1")) { /* Netgear WNR834B V1 and V2*/
1149 if (!strcmp(boardnum
, "08") || !strcmp(boardnum
, "8"))
1150 return &platforms
[WNR834BV1
];
1151 if (!strcmp(boardnum
, "01") || !strcmp(boardnum
, "1"))
1152 return &platforms
[WNR834BV2
];
1155 } else { /* PMON based - old stuff */
1156 if ((simple_strtoul(getvar("GemtekPmonVer"), NULL
, 0) == 9) &&
1157 (simple_strtoul(getvar("et0phyaddr"), NULL
, 0) == 30)) {
1158 return &platforms
[WR850GV1
];
1160 if (startswith(boardtype
, "bcm94710dev")) {
1161 if (!strcmp(boardnum
, "42"))
1162 return &platforms
[WRT54GV1
];
1163 if (simple_strtoul(boardnum
, NULL
, 0) == 2)
1164 return &platforms
[WAP54GV1
];
1166 /* MN-700 has also hardware_version 'WL500-...', so use boardnum */
1167 if (startswith(getvar("hardware_version"), "WL500-")) {
1168 if (!strcmp(getvar("boardnum"), "mn700"))
1169 return &platforms
[MN700
];
1171 return &platforms
[WL500G
];
1173 if (startswith(getvar("hardware_version"), "WL300-")) {
1174 /* Either WL-300g or WL-HDD, do more extensive checks */
1175 if ((simple_strtoul(getvar("et0phyaddr"), NULL
, 0) == 0) &&
1176 (simple_strtoul(getvar("et1phyaddr"), NULL
, 0) == 1))
1177 return &platforms
[WLHDD
];
1178 if ((simple_strtoul(getvar("et0phyaddr"), NULL
, 0) == 0) &&
1179 (simple_strtoul(getvar("et1phyaddr"), NULL
, 0) == 10))
1180 return &platforms
[WL300G
];
1182 /* Sitecom WL-105b */
1183 if (startswith(boardnum
, "2") && simple_strtoul(getvar("GemtekPmonVer"), NULL
, 0) == 1)
1184 return &platforms
[WL105B
];
1186 /* unknown asus stuff, probably bcm4702 */
1187 if (startswith(boardnum
, "asusX"))
1188 return &platforms
[ASUS_4702
];
1190 /* bcm4702 based Askey RT210W clones, Including:
1191 * Askey RT210W (duh?)
1193 * Belkin F5D7230-4 before version v1444 (MiniPCI slot, not integrated)
1195 if (!strcmp(boardtype
,"bcm94710r4")
1196 && !strcmp(boardnum
,"100")
1197 && !strcmp(getvar("pmon_ver"),"v1.03.12.bk")
1199 return &platforms
[RT210W
];
1203 if (buf
|| !strcmp(boardnum
, "00")) {/* probably buffalo */
1204 if (startswith(boardtype
, "bcm94710ap"))
1205 return &platforms
[BUFFALO_UNKNOWN_4710
];
1207 return &platforms
[BUFFALO_UNKNOWN
];
1210 if (startswith(getvar("CFEver"), "MotoWRv2") ||
1211 startswith(getvar("CFEver"), "MotoWRv3") ||
1212 !strcmp(getvar("MOTO_BOARD_TYPE"), "WR_FEM1")) {
1214 return &platforms
[WR850GV2V3
];
1217 if (!strcmp(boardnum
, "44") && !strcmp(getvar("boardflags"),"0x0388")) { /* Trendware TEW-411BRP+ */
1218 return &platforms
[TEW411BRPP
];
1221 if (startswith(boardnum
, "04FN")) /* SimpleTech SimpleShare */
1222 return &platforms
[STI_NAS
];
1224 if (!strcmp(boardnum
, "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
1225 return &platforms
[DWL3150
];
1227 if (!strcmp(boardnum
, "01") && !strcmp(boardtype
, "0x048e") && /* Edimax PS1208MFG */
1228 !strcmp(getvar("status_gpio"), "1")) /* gpio based detection */
1229 return &platforms
[PS1208MFG
];
1235 static void register_buttons(struct button_t
*b
)
1237 for (; b
->name
; b
++)
1238 platform
.button_mask
|= b
->gpio
;
1240 platform
.button_mask
&= ~gpiomask
;
1242 gpio_outen(platform
.button_mask
, 0);
1243 gpio_control(platform
.button_mask
, 0);
1244 platform
.button_polarity
= gpio_in() & platform
.button_mask
;
1245 gpio_intpolarity(platform
.button_mask
, platform
.button_polarity
);
1246 gpio_setintmask(platform
.button_mask
, platform
.button_mask
);
1248 gpio_set_irqenable(1, button_handler
);
1251 static void unregister_buttons(struct button_t
*b
)
1253 gpio_setintmask(platform
.button_mask
, 0);
1255 gpio_set_irqenable(0, button_handler
);
1259 static void add_msg(struct event_t
*event
, char *msg
, int argv
)
1266 s
= skb_put(event
->skb
, strlen(msg
) + 1);
1270 static void hotplug_button(struct work_struct
*work
)
1272 struct event_t
*event
= container_of(work
, struct event_t
, wq
);
1275 event
->skb
= alloc_skb(2048, GFP_KERNEL
);
1277 s
= skb_put(event
->skb
, strlen(event
->action
) + 2);
1278 sprintf(s
, "%s@", event
->action
);
1281 NETLINK_CB(event
->skb
).dst_group
= 1;
1282 broadcast_uevent(event
->skb
, 0, 1, GFP_KERNEL
);
1288 static int fill_event (struct event_t
*event
)
1290 static char buf
[128];
1292 add_msg(event
, "HOME=/", 0);
1293 add_msg(event
, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
1294 add_msg(event
, "SUBSYSTEM=button", 0);
1295 snprintf(buf
, 128, "ACTION=%s", event
->action
);
1296 add_msg(event
, buf
, 0);
1297 snprintf(buf
, 128, "BUTTON=%s", event
->name
);
1298 add_msg(event
, buf
, 0);
1299 snprintf(buf
, 128, "SEEN=%ld", event
->seen
);
1300 add_msg(event
, buf
, 0);
1301 snprintf(buf
, 128, "SEQNUM=%llu", uevent_next_seqnum());
1302 add_msg(event
, buf
, 0);
1308 static irqreturn_t
button_handler(int irq
, void *dev_id
)
1313 in
= gpio_in() & platform
.button_mask
;
1314 gpio_intpolarity(platform
.button_mask
, in
);
1315 changed
= platform
.button_polarity
^ in
;
1316 platform
.button_polarity
= in
;
1318 changed
&= ~gpio_outen(0, 0);
1320 for (b
= platform
.buttons
; b
->name
; b
++) {
1321 struct event_t
*event
;
1323 if (!(b
->gpio
& changed
)) continue;
1327 if ((event
= (struct event_t
*)kzalloc (sizeof(struct event_t
), GFP_ATOMIC
))) {
1328 event
->seen
= (jiffies
- b
->seen
)/HZ
;
1329 event
->name
= b
->name
;
1330 event
->action
= b
->pressed
? "pressed" : "released";
1331 INIT_WORK(&event
->wq
, (void *)(void *)hotplug_button
);
1332 schedule_work(&event
->wq
);
1340 static void register_leds(struct led_t
*l
)
1342 struct proc_dir_entry
*p
;
1347 leds
= proc_mkdir("led", diag
);
1351 for(; l
->name
; l
++) {
1352 if (l
->gpio
& gpiomask
)
1355 if (l
->gpio
& GPIO_TYPE_EXTIF
) {
1359 if (l
->polarity
!= INPUT
) oe_mask
|= l
->gpio
;
1361 val
|= (l
->polarity
== NORMAL
)?0:l
->gpio
;
1364 if (l
->polarity
== INPUT
) continue;
1366 if ((p
= create_proc_entry(l
->name
, S_IRUSR
, leds
))) {
1367 l
->proc
.type
= PROC_LED
;
1369 p
->data
= (void *) &l
->proc
;
1370 p
->proc_fops
= &diag_proc_fops
;
1374 gpio_outen(mask
, oe_mask
);
1375 gpio_control(mask
, 0);
1376 gpio_out(mask
, val
);
1377 gpio_setintmask(mask
, 0);
1380 static void unregister_leds(struct led_t
*l
)
1383 remove_proc_entry(l
->name
, leds
);
1385 remove_proc_entry("led", diag
);
1388 static void set_led_extif(struct led_t
*led
)
1390 gpio_set_extif(led
->gpio
, led
->state
);
1393 static void led_flash(unsigned long dummy
) {
1398 for (l
= platform
.leds
; l
->name
; l
++) {
1400 if (l
->gpio
& GPIO_TYPE_EXTIF
) {
1402 l
->state
= !l
->state
;
1412 u32 val
= ~gpio_in();
1414 gpio_outen(mask
, mask
);
1415 gpio_control(mask
, 0);
1416 gpio_out(mask
, val
);
1418 if (mask
|| extif_blink
) {
1419 mod_timer(&led_timer
, jiffies
+ FLASH_TIME
);
1423 static ssize_t
diag_proc_read(struct file
*file
, char *buf
, size_t count
, loff_t
*ppos
)
1425 struct proc_dir_entry
*dent
= PDE(file
->f_dentry
->d_inode
);
1429 if ((page
= kmalloc(1024, GFP_KERNEL
)) == NULL
)
1432 if (dent
->data
!= NULL
) {
1433 struct prochandler_t
*handler
= (struct prochandler_t
*) dent
->data
;
1434 switch (handler
->type
) {
1436 struct led_t
* led
= (struct led_t
*) handler
->ptr
;
1438 len
= sprintf(page
, "f\n");
1440 if (led
->gpio
& GPIO_TYPE_EXTIF
) {
1441 len
= sprintf(page
, "%d\n", led
->state
);
1443 u32 in
= (gpio_in() & led
->gpio
? 1 : 0);
1444 u8 p
= (led
->polarity
== NORMAL
? 0 : 1);
1445 len
= sprintf(page
, "%d\n", ((in
^ p
) ? 1 : 0));
1451 len
= sprintf(page
, "%s\n", platform
.name
);
1454 len
= sprintf(page
, "0x%04x\n", gpiomask
);
1461 len
= min_t(int, len
- *ppos
, count
);
1462 if (copy_to_user(buf
, (page
+ *ppos
), len
)) {
1476 static ssize_t
diag_proc_write(struct file
*file
, const char *buf
, size_t count
, loff_t
*ppos
)
1478 struct proc_dir_entry
*dent
= PDE(file
->f_dentry
->d_inode
);
1482 if ((page
= kmalloc(count
+ 1, GFP_KERNEL
)) == NULL
)
1485 if (copy_from_user(page
, buf
, count
)) {
1491 if (dent
->data
!= NULL
) {
1492 struct prochandler_t
*handler
= (struct prochandler_t
*) dent
->data
;
1493 switch (handler
->type
) {
1495 struct led_t
*led
= (struct led_t
*) handler
->ptr
;
1496 int p
= (led
->polarity
== NORMAL
? 0 : 1);
1498 if (page
[0] == 'f') {
1503 if (led
->gpio
& GPIO_TYPE_EXTIF
) {
1504 led
->state
= p
^ ((page
[0] == '1') ? 1 : 0);
1507 gpio_outen(led
->gpio
, led
->gpio
);
1508 gpio_control(led
->gpio
, 0);
1509 gpio_out(led
->gpio
, ((p
^ (page
[0] == '1')) ? led
->gpio
: 0));
1515 gpiomask
= simple_strtoul(page
, NULL
, 0);
1517 if (platform
.buttons
) {
1518 unregister_buttons(platform
.buttons
);
1519 register_buttons(platform
.buttons
);
1522 if (platform
.leds
) {
1523 unregister_leds(platform
.leds
);
1524 register_leds(platform
.leds
);
1535 static int __init
diag_init(void)
1537 static struct proc_dir_entry
*p
;
1538 static struct platform_t
*detected
;
1540 detected
= platform_detect();
1542 printk(MODULE_NAME
": Router model not detected.\n");
1545 memcpy(&platform
, detected
, sizeof(struct platform_t
));
1547 printk(MODULE_NAME
": Detected '%s'\n", platform
.name
);
1548 if (platform
.platform_init
!= NULL
) {
1549 platform
.platform_init();
1552 if (!(diag
= proc_mkdir("diag", NULL
))) {
1553 printk(MODULE_NAME
": proc_mkdir on /proc/diag failed\n");
1557 if ((p
= create_proc_entry("model", S_IRUSR
, diag
))) {
1558 p
->data
= (void *) &proc_model
;
1559 p
->proc_fops
= &diag_proc_fops
;
1562 if ((p
= create_proc_entry("gpiomask", S_IRUSR
| S_IWUSR
, diag
))) {
1563 p
->data
= (void *) &proc_gpiomask
;
1564 p
->proc_fops
= &diag_proc_fops
;
1567 if (platform
.buttons
)
1568 register_buttons(platform
.buttons
);
1571 register_leds(platform
.leds
);
1576 static void __exit
diag_exit(void)
1578 del_timer(&led_timer
);
1580 if (platform
.buttons
)
1581 unregister_buttons(platform
.buttons
);
1584 unregister_leds(platform
.leds
);
1586 remove_proc_entry("model", diag
);
1587 remove_proc_entry("gpiomask", diag
);
1588 remove_proc_entry("diag", NULL
);
1591 module_init(diag_init
);
1592 module_exit(diag_exit
);
1594 MODULE_AUTHOR("Mike Baker, Felix Fietkau / OpenWrt.org");
1595 MODULE_LICENSE("GPL");