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 #include <bcm47xx_board.h>
36 extern u64
uevent_next_seqnum(void);
40 #define getvar(str) (nvram_get(str)?:"")
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);
47 extern char *nvram_get(char *str
);
48 static void led_flash(unsigned long dummy
);
50 static struct platform_t platform
;
52 static struct timer_list led_timer
= TIMER_INITIALIZER(&led_flash
, 0, 0);
54 static struct proc_dir_entry
*diag
, *leds
;
56 #if LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0)
57 static inline struct inode
*file_inode(struct file
*f
)
59 return f
->f_path
.dentry
->d_inode
;
63 #if LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0)
64 static inline void *PDE_DATA(const struct inode
*inode
)
66 return PDE(inode
)->data
;
124 BUFFALO_UNKNOWN_4710
,
169 /* Western Digital */
185 static void __init
bcm4780_init(void) {
188 /* Enables GPIO 3 that controls HDD and led power on ASUS WL-700gE */
189 printk(MODULE_NAME
": Spinning up HDD and enabling leds\n");
190 bcm47xx_gpio_outen(pin
, pin
);
191 bcm47xx_gpio_control(pin
, 0);
192 bcm47xx_gpio_out(pin
, pin
);
194 /* Wait 5s, so the HDD can spin up */
195 set_current_state(TASK_INTERRUPTIBLE
);
196 schedule_timeout(HZ
* 5);
199 static void __init
NetCenter_init(void) {
200 /* unset pin 6 (+12V) */
202 bcm47xx_gpio_outen(pin
, pin
);
203 bcm47xx_gpio_control(pin
, 0);
204 bcm47xx_gpio_out(pin
, pin
);
205 /* unset pin 1 (turn off red led, blue will light alone if +5V comes up) */
207 bcm47xx_gpio_outen(pin
, pin
);
208 bcm47xx_gpio_control(pin
, 0);
209 bcm47xx_gpio_out(pin
, pin
);
210 /* unset pin 3 (+5V) and wait 5 seconds (harddisk spin up) */
214 static void __init
bcm57xx_init(void) {
217 /* FIXME: switch comes up, but port mappings/vlans not right */
218 bcm47xx_gpio_outen(pin
, pin
);
219 bcm47xx_gpio_control(pin
, 0);
220 bcm47xx_gpio_out(pin
, pin
);
223 static struct platform_t __initdata platforms
[] = {
226 .name
= "Linksys WAP54G V1",
228 { .name
= "reset", .gpio
= 1 << 0 },
231 { .name
= "diag", .gpio
= 1 << 3 },
232 { .name
= "wlan", .gpio
= 1 << 4 },
236 .name
= "Linksys WAP54G V2",
238 { .name
= "reset", .gpio
= 1 << 0 },
241 { .name
= "wlan", .gpio
= 1 << 5, .polarity
= REVERSE
},
242 /* GPIO 6 is b44 (eth0, LAN) PHY power */
246 .name
= "Linksys WAP54G V3",
248 /* FIXME: verify this */
249 { .name
= "reset", .gpio
= 1 << 7 },
250 { .name
= "ses", .gpio
= 1 << 0 },
254 { .name
= "ses", .gpio
= 1 << 1 },
258 .name
= "Linksys WRT54G V1.x",
260 { .name
= "reset", .gpio
= 1 << 6 },
263 { .name
= "diag", .gpio
= 0x13 | GPIO_TYPE_EXTIF
, .polarity
= NORMAL
},
264 { .name
= "dmz", .gpio
= 0x12 | GPIO_TYPE_EXTIF
, .polarity
= NORMAL
},
268 .name
= "Linksys WRT54G/GS/GL",
270 { .name
= "reset", .gpio
= 1 << 6 },
271 { .name
= "ses", .gpio
= 1 << 4 },
274 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
275 { .name
= "dmz", .gpio
= 1 << 7, .polarity
= REVERSE
},
276 { .name
= "ses_white", .gpio
= 1 << 2, .polarity
= REVERSE
},
277 { .name
= "ses_orange", .gpio
= 1 << 3, .polarity
= REVERSE
},
278 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
282 .name
= "Linksys WRTSL54GS",
284 { .name
= "reset", .gpio
= 1 << 6 },
285 { .name
= "ses", .gpio
= 1 << 4 },
288 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
289 { .name
= "dmz", .gpio
= 1 << 0, .polarity
= REVERSE
},
290 { .name
= "ses_white", .gpio
= 1 << 5, .polarity
= REVERSE
},
291 { .name
= "ses_orange", .gpio
= 1 << 7, .polarity
= REVERSE
},
295 .name
= "Linksys WRT54G3G",
297 { .name
= "reset", .gpio
= 1 << 6 },
298 { .name
= "3g", .gpio
= 1 << 4 },
301 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
302 { .name
= "dmz", .gpio
= 1 << 7, .polarity
= REVERSE
},
303 { .name
= "3g_green", .gpio
= 1 << 2, .polarity
= NORMAL
},
304 { .name
= "3g_blue", .gpio
= 1 << 3, .polarity
= NORMAL
},
305 { .name
= "3g_blink", .gpio
= 1 << 5, .polarity
= NORMAL
},
309 .name
= "Linksys WRT54G3GV2-VF",
311 { .name
= "reset", .gpio
= 1 << 6 },
312 { .name
= "3g", .gpio
= 1 << 5 },
315 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
316 { .name
= "3g_green", .gpio
= 1 << 2, .polarity
= NORMAL
},
317 { .name
= "3g_blue", .gpio
= 1 << 3, .polarity
= NORMAL
},
321 .name
= "Linksys WRT150N V1",
323 { .name
= "reset", .gpio
= 1 << 6 },
324 { .name
= "ses", .gpio
= 1 << 4 },
327 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
328 { .name
= "ses_green", .gpio
= 1 << 5, .polarity
= REVERSE
},
329 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
},
333 .name
= "Linksys WRT150N V1.1",
335 { .name
= "reset", .gpio
= 1 << 6 },
336 { .name
= "ses", .gpio
= 1 << 4 },
339 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
340 { .name
= "ses_green", .gpio
= 1 << 5, .polarity
= REVERSE
},
341 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
},
345 .name
= "Linksys WRT160N v1.x",
347 { .name
= "reset", .gpio
= 1 << 6 },
348 { .name
= "ses", .gpio
= 1 << 4 },
351 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
352 { .name
= "ses_blue", .gpio
= 1 << 5, .polarity
= REVERSE
},
353 { .name
= "ses_orange", .gpio
= 1 << 3, .polarity
= REVERSE
},
357 .name
= "Linksys WRT160N V3",
359 { .name
= "reset", .gpio
= 1 << 6 },
360 { .name
= "ses", .gpio
= 1 << 5 },
363 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
364 { .name
= "ses_blue", .gpio
= 1 << 4, .polarity
= REVERSE
},
365 { .name
= "ses_orange", .gpio
= 1 << 2, .polarity
= REVERSE
},
369 .name
= "Linksys WRT300N V1.1",
371 { .name
= "reset", .gpio
= 1 << 6 }, // "Reset" on back panel
372 { .name
= "ses", .gpio
= 1 << 4 }, // "Reserved" on top panel
375 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
}, // "Power"
376 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
}, // "Security" Amber
377 { .name
= "ses_green", .gpio
= 1 << 5, .polarity
= REVERSE
}, // "Security" Green
379 .platform_init
= bcm57xx_init
,
382 .name
= "Linksys WRT350N",
384 { .name
= "reset", .gpio
= 1 << 6 },
385 { .name
= "ses", .gpio
= 1 << 8 },
388 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
389 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
},
390 { .name
= "ses_green", .gpio
= 1 << 9, .polarity
= REVERSE
},
391 { .name
= "usb_blink", .gpio
= 1 << 10, .polarity
= REVERSE
},
392 { .name
= "usb", .gpio
= 1 << 11, .polarity
= REVERSE
},
394 .platform_init
= bcm57xx_init
,
397 .name
= "Linksys WRT600N",
399 { .name
= "reset", .gpio
= 1 << 6 },
400 { .name
= "ses", .gpio
= 1 << 7 },
403 { .name
= "power", .gpio
= 1 << 2, .polarity
= REVERSE
}, // Power LED
404 { .name
= "usb", .gpio
= 1 << 3, .polarity
= REVERSE
}, // USB LED
405 { .name
= "wl0_ses_amber", .gpio
= 1 << 8, .polarity
= REVERSE
}, // 2.4Ghz LED Amber
406 { .name
= "wl0_ses_green", .gpio
= 1 << 9, .polarity
= REVERSE
}, // 2.4Ghz LED Green
407 { .name
= "wl1_ses_amber", .gpio
= 1 << 10, .polarity
= REVERSE
}, // 5.6Ghz LED Amber
408 { .name
= "wl1_ses_green", .gpio
= 1 << 11, .polarity
= REVERSE
}, // 5.6Ghz LED Green
410 .platform_init
= bcm57xx_init
,
413 .name
= "Linksys WRT600N V1.1",
415 { .name
= "reset", .gpio
= 1 << 6 },
416 { .name
= "ses", .gpio
= 1 << 7 },
419 { .name
= "power", .gpio
= 1 << 2, .polarity
= REVERSE
}, // Power LED
420 { .name
= "usb", .gpio
= 1 << 3, .polarity
= REVERSE
}, // USB LED
421 { .name
= "wl0_ses_amber", .gpio
= 1 << 8, .polarity
= REVERSE
}, // 2.4Ghz LED Amber
422 { .name
= "wl0_ses_green", .gpio
= 1 << 9, .polarity
= REVERSE
}, // 2.4Ghz LED Green
423 { .name
= "wl1_ses_amber", .gpio
= 1 << 10, .polarity
= REVERSE
}, // 5.6Ghz LED Amber
424 { .name
= "wl1_ses_green", .gpio
= 1 << 11, .polarity
= REVERSE
}, // 5.6Ghz LED Green
426 .platform_init
= bcm57xx_init
,
429 .name
= "Linksys WRT610N",
431 { .name
= "reset", .gpio
= 1 << 6 },
432 { .name
= "ses", .gpio
= 1 << 8 },
435 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
}, // Power LED
436 { .name
= "usb", .gpio
= 1 << 0, .polarity
= REVERSE
}, // USB LED
437 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
}, // WiFi protected setup LED amber
438 { .name
= "ses_blue", .gpio
= 1 << 9, .polarity
= REVERSE
}, // WiFi protected setup LED blue
442 .name
= "Linksys WRT610N V2",
444 { .name
= "reset", .gpio
= 1 << 6 },
445 { .name
= "ses", .gpio
= 1 << 4 },
448 { .name
= "power", .gpio
= 1 << 5, .polarity
= NORMAL
}, // Power LED
449 { .name
= "usb", .gpio
= 1 << 7, .polarity
= NORMAL
}, // USB LED
450 { .name
= "ses_amber", .gpio
= 1 << 0, .polarity
= REVERSE
}, // WiFi protected setup LED amber
451 { .name
= "ses_blue", .gpio
= 1 << 3, .polarity
= REVERSE
}, // WiFi protected setup LED blue
452 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= NORMAL
}, // Wireless LED
455 /* same hardware as WRT160NV3 and Cisco Valet M10V1, but different board detection, combine? */
457 .name
= "Linksys E1000 V1",
459 { .name
= "reset", .gpio
= 1 << 6 },
460 { .name
= "wps", .gpio
= 1 << 5 }, /* nvram get gpio5=wps_button */
463 /** turns on leds for all ethernet ports (wan too)
464 * this also disconnects some, or maybe all, ethernet ports
465 * 1: leds work normally
466 * 0: all lit all the time */
467 /* nvram get gpio3=robo_reset */
468 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= NORMAL
},
469 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
470 { .name
= "ses_blue", .gpio
= 1 << 4, .polarity
= REVERSE
}, /* nvram get gpio4=wps_led */
471 { .name
= "ses_orange", .gpio
= 1 << 2, .polarity
= REVERSE
}, /* nvram get gpio2=wps_status_led */
475 .name
= "Linksys E3000 V1",
477 { .name
= "reset", .gpio
= 1 << 6 },
478 { .name
= "ses", .gpio
= 1 << 4 },
481 { .name
= "power", .gpio
= 1 << 5, .polarity
= NORMAL
}, // Power LED
482 { .name
= "usb", .gpio
= 1 << 7, .polarity
= NORMAL
}, // USB LED
483 { .name
= "ses_amber", .gpio
= 1 << 0, .polarity
= REVERSE
}, // WiFi protected setup LED amber
484 { .name
= "ses_blue", .gpio
= 1 << 3, .polarity
= REVERSE
}, // WiFi protected setup LED blue
485 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= NORMAL
}, // Wireless LED
489 .name
= "Linksys E3200 V1",
491 /* { .name = "switch", .gpio = 1 << 4 },*/ /* nvram get gpio4=robo_reset */
492 { .name
= "reset", .gpio
= 1 << 5 }, /* nvram get reset_gpio=5 */
493 { .name
= "wps", .gpio
= 1 << 8 }, /* nvram get gpio8=wps_button */
494 /* { .name = "wombo", .gpio = 1 << 23 },*/ /* nvram get gpio23=wombo_reset - wireless on motherboard */
497 { .name
= "power", .gpio
= 1 << 3, .polarity
= REVERSE
}, /* Power LED */
501 .name
= "Linksys E4200 V1",
503 { .name
= "reset", .gpio
= 1 << 6 },
504 { .name
= "wps", .gpio
= 1 << 4 },
507 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
512 .name
= "ASUS WL-HDD",
514 { .name
= "reset", .gpio
= 1 << 6 },
517 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
518 { .name
= "usb", .gpio
= 1 << 2, .polarity
= REVERSE
},
522 .name
= "ASUS WL-300g",
524 { .name
= "reset", .gpio
= 1 << 6 },
527 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
531 .name
= "ASUS WL-320gE/WL-320gP",
533 { .name
= "reset", .gpio
= 1 << 6 },
536 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
537 { .name
= "power", .gpio
= 1 << 2, .polarity
= REVERSE
},
538 { .name
= "link", .gpio
= 1 << 11, .polarity
= REVERSE
},
542 .name
= "ASUS WL-330gE",
544 { .name
= "reset", .gpio
= 1 << 2 },
547 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
551 .name
= "ASUS WL-500g",
553 { .name
= "reset", .gpio
= 1 << 6 },
556 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
560 .name
= "ASUS WL-500g Deluxe",
562 { .name
= "reset", .gpio
= 1 << 6 },
565 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
569 .name
= "ASUS WL-500g Premium",
571 { .name
= "reset", .gpio
= 1 << 0 },
572 { .name
= "ses", .gpio
= 1 << 4 },
575 { .name
= "power", .gpio
= 1 << 1, .polarity
= REVERSE
},
579 .name
= "ASUS WL-500g Premium V2",
581 { .name
= "reset", .gpio
= 1 << 2 },
582 { .name
= "ses", .gpio
= 1 << 3 },
585 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
586 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= REVERSE
},
590 .name
= "ASUS WL-500W",
592 { .name
= "reset", .gpio
= 1 << 6 },
593 { .name
= "ses", .gpio
= 1 << 7 },
596 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
600 .name
= "ASUS WL-520GC",
602 { .name
= "reset", .gpio
= 1 << 2 },
603 { .name
= "ses", .gpio
= 1 << 3 },
606 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
607 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= REVERSE
},
611 .name
= "ASUS WL-520gU",
613 { .name
= "reset", .gpio
= 1 << 2 },
614 { .name
= "ses", .gpio
= 1 << 3 },
617 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
618 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= REVERSE
},
622 .name
= "ASUS (unknown, BCM4702)",
624 { .name
= "reset", .gpio
= 1 << 6 },
627 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
631 .name
= "ASUS WL-700gE",
633 { .name
= "reset", .gpio
= 1 << 7 }, // on back, hardwired, always resets device regardless OS state
634 { .name
= "ses", .gpio
= 1 << 4 }, // on back, actual name ezsetup
635 { .name
= "power", .gpio
= 1 << 0 }, // on front
636 { .name
= "copy", .gpio
= 1 << 6 }, // on front
640 // GPIO that controls power led also enables/disables some essential functions
643 { .name
= "power", .gpio
= 1 << 3, .polarity
= NORMAL
}, // actual name power
645 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
}, // actual name ready
647 .platform_init
= bcm4780_init
,
650 .name
= "ASUS RT-N12",
652 { .name
= "wps", .gpio
= 1 << 0 },
653 { .name
= "reset", .gpio
= 1 << 1 },
654 // this is the router/repeater/ap switch
655 { .name
= "sw1", .gpio
= 1 << 4 },
656 { .name
= "sw2", .gpio
= 1 << 5 },
657 { .name
= "sw3", .gpio
= 1 << 6 },
660 { .name
= "power", .gpio
= 1 << 2, .polarity
= REVERSE
},
661 { .name
= "wlan", .gpio
= 1 << 7, .polarity
= NORMAL
},
662 // gpio3 forces WAN and LAN1-4 all on
663 //{ .name = "eth", .gpio = 1 << 3, .polarity = REVERSE },
667 .name
= "ASUS RT-N16",
669 { .name
= "reset", .gpio
= 1 << 8 },
670 { .name
= "ses", .gpio
= 1 << 5 },
673 { .name
= "power", .gpio
= 1 << 1, .polarity
= REVERSE
},
674 { .name
= "wlan", .gpio
= 1 << 7, .polarity
= NORMAL
},
678 .name
= "ASUS RT-N66U",
680 { .name
= "reset", .gpio
= 1 << 9 },
681 { .name
= "wps", .gpio
= 1 << 4 },
684 { .name
= "power", .gpio
= 1 << 12, .polarity
= REVERSE
},
685 { .name
= "usb", .gpio
= 1 << 15, .polarity
= REVERSE
},
690 .name
= "Buffalo WHR-G54S",
692 { .name
= "reset", .gpio
= 1 << 4 },
693 { .name
= "bridge", .gpio
= 1 << 5 },
694 { .name
= "ses", .gpio
= 1 << 0 },
697 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
698 { .name
= "internal", .gpio
= 1 << 3, .polarity
= REVERSE
},
699 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
700 { .name
= "bridge", .gpio
= 1 << 1, .polarity
= REVERSE
},
701 { .name
= "wlan", .gpio
= 1 << 2, .polarity
= REVERSE
},
705 .name
= "Buffalo WBR2-G54",
708 { .name
= "reset", .gpio
= 1 << 7 },
711 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
},
715 .name
= "Buffalo WHR-HP-G54",
717 { .name
= "reset", .gpio
= 1 << 4 },
718 { .name
= "bridge", .gpio
= 1 << 5 },
719 { .name
= "ses", .gpio
= 1 << 0 },
722 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
723 { .name
= "internal", .gpio
= 1 << 3, .polarity
= REVERSE
},
724 { .name
= "bridge", .gpio
= 1 << 1, .polarity
= REVERSE
},
725 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
726 { .name
= "wlan", .gpio
= 1 << 2, .polarity
= REVERSE
},
730 .name
= "Buffalo WHR-G125",
732 { .name
= "reset", .gpio
= 1 << 4 },
733 { .name
= "bridge", .gpio
= 1 << 5 },
734 { .name
= "ses", .gpio
= 1 << 0 },
737 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
738 { .name
= "internal", .gpio
= 1 << 3, .polarity
= REVERSE
},
739 { .name
= "bridge", .gpio
= 1 << 1, .polarity
= REVERSE
},
740 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
741 { .name
= "wlan", .gpio
= 1 << 2, .polarity
= REVERSE
},
745 .name
= "Buffalo WHR2-A54G54",
747 { .name
= "reset", .gpio
= 1 << 4 },
750 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
754 .name
= "Buffalo WLA2-G54L",
757 { .name
= "reset", .gpio
= 1 << 7 },
760 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
},
764 .name
= "Buffalo WZR-G300N",
766 { .name
= "reset", .gpio
= 1 << 4 },
769 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
770 { .name
= "bridge", .gpio
= 1 << 1, .polarity
= REVERSE
},
771 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
775 .name
= "Buffalo WZR-RS-G54",
777 { .name
= "ses", .gpio
= 1 << 0 },
778 { .name
= "reset", .gpio
= 1 << 4 },
781 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
782 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
783 { .name
= "vpn", .gpio
= 1 << 1, .polarity
= REVERSE
},
787 .name
= "Buffalo WZR-RS-G54HP",
789 { .name
= "ses", .gpio
= 1 << 0 },
790 { .name
= "reset", .gpio
= 1 << 4 },
793 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
794 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
795 { .name
= "vpn", .gpio
= 1 << 1, .polarity
= REVERSE
},
798 [BUFFALO_UNKNOWN_4710
] = {
799 .name
= "Buffalo (unknown, BCM4710)",
801 { .name
= "reset", .gpio
= 1 << 4 },
804 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
},
809 .name
= "Siemens SE505 V1",
811 /* No usable buttons */
814 // { .name = "power", .gpio = 1 << 0 .polarity = REVERSE }, // Usable when retrofitting D26 (?)
815 { .name
= "dmz", .gpio
= 1 << 4, .polarity
= REVERSE
}, // actual name WWW
816 { .name
= "wlan", .gpio
= 1 << 3, .polarity
= REVERSE
},
820 .name
= "Siemens SE505 V2",
822 /* No usable buttons */
825 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
826 { .name
= "dmz", .gpio
= 1 << 0, .polarity
= REVERSE
}, // actual name WWW
827 { .name
= "wlan", .gpio
= 1 << 3, .polarity
= REVERSE
},
832 .name
= "U.S. Robotics USR5461",
834 /* No usable buttons */
837 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
838 { .name
= "printer", .gpio
= 1 << 1, .polarity
= REVERSE
},
843 .name
= "Dell TrueMobile 2300",
845 { .name
= "reset", .gpio
= 1 << 0 },
848 { .name
= "wlan", .gpio
= 1 << 6, .polarity
= REVERSE
},
849 { .name
= "power", .gpio
= 1 << 7, .polarity
= REVERSE
},
853 .name
= "Dell TrueMobile 2300 v2",
855 { .name
= "reset", .gpio
= 1 << 0 },
858 { .name
= "wlan", .gpio
= 1 << 6, .polarity
= REVERSE
},
859 { .name
= "power", .gpio
= 1 << 7, .polarity
= REVERSE
},
864 .name
= "Motorola WE800G",
866 { .name
= "reset", .gpio
= 1 << 0 },
869 { .name
= "power", .gpio
= 1 << 4, .polarity
= NORMAL
},
870 { .name
= "diag", .gpio
= 1 << 2, .polarity
= REVERSE
},
871 { .name
= "wlan_amber", .gpio
= 1 << 1, .polarity
= NORMAL
},
875 .name
= "Motorola WR850G V1",
877 { .name
= "reset", .gpio
= 1 << 0 },
880 { .name
= "power", .gpio
= 1 << 4, .polarity
= NORMAL
},
881 { .name
= "diag", .gpio
= 1 << 3, .polarity
= REVERSE
},
882 { .name
= "dmz", .gpio
= 1 << 6, .polarity
= NORMAL
},
883 { .name
= "wlan_red", .gpio
= 1 << 5, .polarity
= REVERSE
},
884 { .name
= "wlan_green", .gpio
= 1 << 7, .polarity
= REVERSE
},
888 .name
= "Motorola WR850G V2/V3",
890 { .name
= "reset", .gpio
= 1 << 5 },
893 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
894 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
895 { .name
= "wan", .gpio
= 1 << 6, .polarity
= INPUT
},
896 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
900 .name
= "Motorola WR850GP",
902 { .name
= "reset", .gpio
= 1 << 5 },
905 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
906 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
907 { .name
= "dmz", .gpio
= 1 << 6, .polarity
= REVERSE
},
908 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
914 .name
= "Belkin (unknown)",
915 /* FIXME: verify & add detection */
917 { .name
= "reset", .gpio
= 1 << 7 },
920 { .name
= "power", .gpio
= 1 << 5, .polarity
= NORMAL
},
921 { .name
= "wlan", .gpio
= 1 << 3, .polarity
= NORMAL
},
922 { .name
= "connected", .gpio
= 1 << 0, .polarity
= NORMAL
},
926 .name
= "Belkin PlayMax F7D4301",
928 { .name
= "reset", .gpio
= 1 << 6 },
929 { .name
= "wps", .gpio
= 1 << 8 },
932 { .name
= "power", .gpio
= 1 << 11, .polarity
= REVERSE
},
933 { .name
= "wlan", .gpio
= 1 << 13, .polarity
= REVERSE
},
934 { .name
= "led0", .gpio
= 1 << 14, .polarity
= REVERSE
},
935 { .name
= "led1", .gpio
= 1 << 15, .polarity
= REVERSE
},
940 .name
= "Netgear WGT634U",
942 { .name
= "reset", .gpio
= 1 << 2 },
945 { .name
= "power", .gpio
= 1 << 3, .polarity
= NORMAL
},
950 .name
= "Netgear WNR834B V1",
951 .buttons
= { /* TODO: add reset button and confirm LEDs - GPIO from dd-wrt */ },
953 { .name
= "power", .gpio
= 1 << 4, .polarity
= REVERSE
},
954 { .name
= "diag", .gpio
= 1 << 5, .polarity
= REVERSE
},
955 { .name
= "wlan", .gpio
= 1 << 6, .polarity
= REVERSE
},
960 .name
= "Netgear WNR834B V2",
962 { .name
= "reset", .gpio
= 1 << 6 },
965 { .name
= "power", .gpio
= 1 << 2, .polarity
= NORMAL
},
966 { .name
= "diag", .gpio
= 1 << 3, .polarity
= NORMAL
},
967 { .name
= "connected", .gpio
= 1 << 7, .polarity
= NORMAL
},
971 .name
= "Netgear WNDR3400 V1",
973 /* nvram get gpio5=robo_reset */
974 { .name
= "reset", .gpio
= 1 << 4 },
975 { .name
= "wps", .gpio
= 1 << 6 },
976 { .name
= "wlan", .gpio
= 1 << 8 },
979 { .name
= "wlan", .gpio
= 0 << 0, .polarity
= NORMAL
},
980 { .name
= "connected", .gpio
= 1 << 0, .polarity
= NORMAL
},
981 { .name
= "power", .gpio
= 1 << 3, .polarity
= NORMAL
},
982 { .name
= "diag", .gpio
= 1 << 7, .polarity
= NORMAL
},
983 { .name
= "usb", .gpio
= 1 << 2, .polarity
= REVERSE
},
987 .name
= "Netgear WNDR3700 V3",
989 /* { .name = "usb", .gpio = 1 << 1 }, */ /* this button doesn't seem to exist. */
990 { .name
= "wlan", .gpio
= 1 << 2 },
991 { .name
= "reset", .gpio
= 1 << 3 },
992 { .name
= "wps", .gpio
= 1 << 4 },
993 /* { .name = "switch", .gpio = 1 << 5 },*/ /* nvram get gpio5=robo_reset */
996 { .name
= "power", .gpio
= (1 << 0) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
997 { .name
= "diag", .gpio
= (1 << 1) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
998 /* WAN LED doesn't respond to GPIO control. The switch is probably driving it.
999 * { .name = "wan", .gpio = (1 << 2) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1001 { .name
= "wlan2g", .gpio
= (1 << 3) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1002 { .name
= "wlan5g", .gpio
= (1 << 4) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1003 { .name
= "usb", .gpio
= (1 << 5) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1004 { .name
= "wps", .gpio
= (1 << 6) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1005 { .name
= "wlan", .gpio
= (1 << 7) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1010 .name
= "Trendware TEW411BRP+",
1012 { /* No usable buttons */ },
1015 { .name
= "power", .gpio
= 1 << 7, .polarity
= NORMAL
},
1016 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= NORMAL
},
1017 { .name
= "bridge", .gpio
= 1 << 6, .polarity
= NORMAL
},
1022 .name
= "SimpleTech SimpleShare NAS",
1024 { .name
= "reset", .gpio
= 1 << 0 }, // Power button on back, named reset to enable failsafe.
1027 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
}, // actual name ready
1029 .platform_init
= bcm4780_init
,
1033 .name
= "D-Link DIR-130",
1035 { .name
= "reset", .gpio
= 1 << 3},
1036 { .name
= "reserved", .gpio
= 1 << 7},
1039 { .name
= "diag", .gpio
= 1 << 0},
1040 { .name
= "blue", .gpio
= 1 << 6},
1044 .name
= "D-Link DIR-320",
1046 { .name
= "reserved", .gpio
= 1 << 6},
1047 { .name
= "reset", .gpio
= 1 << 7},
1050 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= NORMAL
},
1051 { .name
= "diag", .gpio
= 1 << 1, .polarity
= NORMAL
}, /* "status led */
1052 { .name
= "red", .gpio
= 1 << 3, .polarity
= REVERSE
},
1053 { .name
= "blue", .gpio
= 1 << 4, .polarity
= REVERSE
},
1054 { .name
= "usb", .gpio
= 1 << 5, .polarity
= NORMAL
},
1058 .name
= "D-Link DIR-330",
1060 { .name
= "reset", .gpio
= 1 << 3},
1061 { .name
= "reserved", .gpio
= 1 << 7},
1064 { .name
= "diag", .gpio
= 1 << 0},
1065 { .name
= "usb", .gpio
= 1 << 4},
1066 { .name
= "blue", .gpio
= 1 << 6},
1070 .name
= "D-Link DWL-3150",
1072 { .name
= "reset", .gpio
= 1 << 7},
1075 { .name
= "diag", .gpio
= 1 << 2},
1076 { .name
= "status", .gpio
= 1 << 1},
1081 .name
= "Sitecom WL-105b",
1083 { .name
= "reset", .gpio
= 1 << 10},
1086 { .name
= "wlan", .gpio
= 1 << 4},
1087 { .name
= "power", .gpio
= 1 << 3},
1090 /* Western Digital Net Center */
1092 .name
= "Western Digital NetCenter",
1094 { .name
= "power", .gpio
= 1 << 0},
1095 { .name
= "reset", .gpio
= 1 << 7},
1097 .platform_init
= NetCenter_init
,
1099 /* Askey (and clones) */
1101 .name
= "Askey RT210W",
1103 /* Power button is hard-wired to hardware reset */
1104 /* but is also connected to GPIO 7 (probably for bootloader recovery) */
1105 { .name
= "power", .gpio
= 1 << 7},
1108 /* These were verified and named based on Belkin F5D4230-4 v1112 */
1109 { .name
= "connected", .gpio
= 1 << 0, .polarity
= REVERSE
},
1110 { .name
= "wlan", .gpio
= 1 << 3, .polarity
= REVERSE
},
1111 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
1115 .name
= "OvisLink WL-1600GL",
1117 { .name
= "reset", .gpio
= 1 << 3 },
1118 { .name
= "ses", .gpio
= 1 << 4 },
1121 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
1122 { .name
= "wps", .gpio
= 1 << 2, .polarity
= REVERSE
},
1123 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= REVERSE
},
1124 { .name
= "connected", .gpio
= 1 << 0, .polarity
= REVERSE
},
1129 .name
= "Microsoft MN-700",
1131 { .name
= "reset", .gpio
= 1 << 7 },
1134 { .name
= "power", .gpio
= 1 << 6, .polarity
= NORMAL
},
1139 .name
= "Edimax PS-1208MFG",
1141 { .name
= "reset", .gpio
= 1 << 4 },
1144 { .name
= "status", .gpio
= 1 << 1, .polarity
= NORMAL
},
1145 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= NORMAL
},
1150 static struct platform_t __init
*platform_detect_legacy(void)
1152 char *boardnum
, *boardtype
;
1154 if (strcmp(getvar("nvram_type"), "cfe") == 0)
1155 return &platforms
[WGT634U
];
1158 /* no easy model number, attempt to guess */
1159 boardnum
= getvar("boardnum");
1160 boardtype
= getvar("boardtype");
1162 if (!strcmp(boardnum
, "20070615")) { /* Linksys WRT600N v1/V1.1 */
1163 if (!strcmp(boardtype
, "0x478") && !strcmp(getvar("cardbus"), "0") && !strcmp(getvar("switch_type"),"BCM5395"))
1164 return &platforms
[WRT600NV11
];
1166 if (!strcmp(boardtype
, "0x478") && !strcmp(getvar("cardbus"), "0"))
1167 return &platforms
[WRT600N
];
1170 if (startswith(getvar("pmon_ver"), "CFE")) {
1171 /* CFE based - newer hardware */
1172 if (!strcmp(boardnum
, "42")) { /* Linksys */
1173 if (!strcmp(boardtype
, "0x478") && !strcmp(getvar("cardbus"), "1"))
1174 return &platforms
[WRT350N
];
1176 if (!strcmp(boardtype
, "0x0101") && !strcmp(getvar("boot_ver"), "v3.6"))
1177 return &platforms
[WRT54G3G
];
1179 /* default to WRT54G if no boot_hw_model is set */
1180 if (nvram_get("boot_hw_model") == NULL
)
1181 return &platforms
[WRT54G
];
1183 if (!strcmp(boardnum
, "1024") && !strcmp(boardtype
, "0x0446"))
1184 return &platforms
[WAP54GV2
];
1186 if (!strcmp(boardnum
, "8") && !strcmp(boardtype
, "0x048e"))
1187 return &platforms
[WL1600GL
];
1190 if (!strcmp(boardnum
, "44") || !strcmp(boardnum
, "44\r")) {
1191 if (!strcmp(boardtype
,"0x0101") || !strcmp(boardtype
, "0x0101\r"))
1192 return &platforms
[TM2300V2
]; /* Dell TrueMobile 2300 v2 */
1195 if (!strcmp(boardnum
, "10496"))
1196 return &platforms
[USR5461
];
1198 if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */
1199 return &platforms
[SE505V2
];
1201 if (!strcmp(boardtype
, "0x048e") && !strcmp(getvar("boardrev"),"0x35") &&
1202 !strcmp(getvar("boardflags"), "0x750")) /* D-Link DIR-320 */
1203 return &platforms
[DIR320
];
1205 if (!strncmp(boardnum
, "TH",2) && !strcmp(boardtype
,"0x042f")) {
1206 return &platforms
[WDNetCenter
];
1209 if (!strcmp(boardtype
,"0x0472") && !strcmp(getvar("cardbus"), "1")) { /* Netgear WNR834B V1 and V2*/
1210 if (!strcmp(boardnum
, "08") || !strcmp(boardnum
, "8"))
1211 return &platforms
[WNR834BV1
];
1212 if (!strcmp(boardnum
, "01") || !strcmp(boardnum
, "1"))
1213 return &platforms
[WNR834BV2
];
1216 } else { /* PMON based - old stuff */
1217 if ((simple_strtoul(getvar("GemtekPmonVer"), NULL
, 0) == 9) &&
1218 (simple_strtoul(getvar("et0phyaddr"), NULL
, 0) == 30)) {
1219 return &platforms
[WR850GV1
];
1221 if (startswith(boardtype
, "bcm94710dev")) {
1222 if (!strcmp(boardnum
, "42"))
1223 return &platforms
[WRT54GV1
];
1224 if (simple_strtoul(boardnum
, NULL
, 0) == 2)
1225 return &platforms
[WAP54GV1
];
1227 /* MN-700 has also hardware_version 'WL500-...', so use boardnum */
1228 if (startswith(getvar("hardware_version"), "WL500-")) {
1229 if (!strcmp(getvar("boardnum"), "mn700"))
1230 return &platforms
[MN700
];
1232 return &platforms
[WL500G
];
1234 /* Sitecom WL-105b */
1235 if (startswith(boardnum
, "2") && simple_strtoul(getvar("GemtekPmonVer"), NULL
, 0) == 1)
1236 return &platforms
[WL105B
];
1238 /* unknown asus stuff, probably bcm4702 */
1239 if (startswith(boardnum
, "asusX"))
1240 return &platforms
[ASUS_4702
];
1242 /* bcm4702 based Askey RT210W clones, Including:
1243 * Askey RT210W (duh?)
1245 * Belkin F5D7230-4 before version v1444 (MiniPCI slot, not integrated)
1247 if (!strcmp(boardtype
,"bcm94710r4")
1248 && !strcmp(boardnum
,"100")
1249 && !strcmp(getvar("pmon_ver"),"v1.03.12.bk")
1251 return &platforms
[RT210W
];
1255 if (boardnum
|| !strcmp(boardnum
, "00")) {/* probably buffalo */
1256 if (startswith(boardtype
, "bcm94710ap"))
1257 return &platforms
[BUFFALO_UNKNOWN_4710
];
1260 if (startswith(getvar("CFEver"), "MotoWRv2") ||
1261 startswith(getvar("CFEver"), "MotoWRv3") ||
1262 !strcmp(getvar("MOTO_BOARD_TYPE"), "WR_FEM1")) {
1264 return &platforms
[WR850GV2V3
];
1267 if (!strcmp(boardnum
, "44") && !strcmp(getvar("boardflags"),"0x0388")) { /* Trendware TEW-411BRP+ */
1268 return &platforms
[TEW411BRPP
];
1271 if (startswith(boardnum
, "04FN")) /* SimpleTech SimpleShare */
1272 return &platforms
[STI_NAS
];
1274 if (!strcmp(boardnum
, "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
1275 return &platforms
[DWL3150
];
1277 if (!strcmp(boardnum
, "01") && !strcmp(boardtype
, "0x048e") && /* Edimax PS1208MFG */
1278 !strcmp(getvar("status_gpio"), "1")) /* gpio based detection */
1279 return &platforms
[PS1208MFG
];
1285 static struct platform_t __init
*platform_detect(void)
1287 enum bcm47xx_board board
;
1288 const char *board_name
;
1291 board
= bcm47xx_board_get();
1292 board_name
= bcm47xx_board_get_name();
1293 if (board
!= BCM47XX_BOARD_UNKNOWN
&& board
!= BCM47XX_BOARD_NON
)
1294 printk(MODULE_NAME
": kernel found a \"%s\"\n", board_name
);
1297 case BCM47XX_BOARD_ASUS_RTN12
:
1298 return &platforms
[RTN12
];
1299 case BCM47XX_BOARD_ASUS_RTN16
:
1300 return &platforms
[RTN16
];
1301 case BCM47XX_BOARD_ASUS_RTN66U
:
1302 return &platforms
[RTN66U
];
1303 case BCM47XX_BOARD_ASUS_WL300G
:
1304 return &platforms
[WL300G
];
1305 case BCM47XX_BOARD_ASUS_WL320GE
:
1306 return &platforms
[WL320GE
];
1307 case BCM47XX_BOARD_ASUS_WL330GE
:
1308 return &platforms
[WL330GE
];
1309 case BCM47XX_BOARD_ASUS_WL500GD
:
1310 return &platforms
[WL500GD
];
1311 case BCM47XX_BOARD_ASUS_WL500GPV1
:
1312 return &platforms
[WL500GP
];
1313 case BCM47XX_BOARD_ASUS_WL500GPV2
:
1314 return &platforms
[WL500GPV2
];
1315 case BCM47XX_BOARD_ASUS_WL500W
:
1316 return &platforms
[WL500W
];
1317 case BCM47XX_BOARD_ASUS_WL520GC
:
1318 return &platforms
[WL520GC
];
1319 case BCM47XX_BOARD_ASUS_WL520GU
:
1320 return &platforms
[WL520GU
];
1321 case BCM47XX_BOARD_ASUS_WL700GE
:
1322 return &platforms
[WL700GE
];
1323 case BCM47XX_BOARD_ASUS_WLHDD
:
1324 return &platforms
[WLHDD
];
1325 case BCM47XX_BOARD_BELKIN_F7D4301
:
1326 return &platforms
[BELKIN_F7D4301
];
1327 case BCM47XX_BOARD_BUFFALO_WBR2_G54
:
1328 return &platforms
[WBR2_G54
];
1329 case BCM47XX_BOARD_BUFFALO_WHR2_A54G54
:
1330 return &platforms
[WHR2_A54G54
];
1331 case BCM47XX_BOARD_BUFFALO_WHR_G125
:
1332 return &platforms
[WHR_G125
];
1333 case BCM47XX_BOARD_BUFFALO_WHR_G54S
:
1334 return &platforms
[WHR_G54S
];
1335 case BCM47XX_BOARD_BUFFALO_WHR_HP_G54
:
1336 return &platforms
[WHR_HP_G54
];
1337 case BCM47XX_BOARD_BUFFALO_WLA2_G54L
:
1338 return &platforms
[WLA2_G54L
];
1339 case BCM47XX_BOARD_BUFFALO_WZR_G300N
:
1340 return &platforms
[WZR_G300N
];
1341 case BCM47XX_BOARD_BUFFALO_WZR_RS_G54
:
1342 return &platforms
[WZR_RS_G54
];
1343 case BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP
:
1344 return &platforms
[WZR_RS_G54HP
];
1345 case BCM47XX_BOARD_DELL_TM2300
:
1346 return &platforms
[TM2300
];
1347 case BCM47XX_BOARD_DLINK_DIR130
:
1348 return &platforms
[DIR130
];
1349 case BCM47XX_BOARD_DLINK_DIR330
:
1350 return &platforms
[DIR330
];
1351 case BCM47XX_BOARD_LINKSYS_E1000V1
:
1352 return &platforms
[E1000V1
];
1353 case BCM47XX_BOARD_LINKSYS_E3000V1
:
1354 return &platforms
[E3000V1
];
1355 case BCM47XX_BOARD_LINKSYS_E3200V1
:
1356 return &platforms
[E3200V1
];
1357 case BCM47XX_BOARD_LINKSYS_E4200V1
:
1358 return &platforms
[E4200V1
];
1359 case BCM47XX_BOARD_LINKSYS_WRT150NV1
:
1360 return &platforms
[WRT150NV1
];
1361 case BCM47XX_BOARD_LINKSYS_WRT150NV11
:
1362 return &platforms
[WRT150NV11
];
1363 case BCM47XX_BOARD_LINKSYS_WRT160NV1
:
1364 return &platforms
[WRT160NV1
];
1365 case BCM47XX_BOARD_LINKSYS_WRT160NV3
:
1366 return &platforms
[WRT160NV3
];
1367 case BCM47XX_BOARD_LINKSYS_WRT300NV11
:
1368 return &platforms
[WRT300NV11
];
1369 case BCM47XX_BOARD_LINKSYS_WRT54G3GV2
:
1370 return &platforms
[WRT54G3GV2_VF
];
1371 case BCM47XX_BOARD_LINKSYS_WRT610NV1
:
1372 return &platforms
[WRT610N
];
1373 case BCM47XX_BOARD_LINKSYS_WRT610NV2
:
1374 return &platforms
[WRT610NV2
];
1375 case BCM47XX_BOARD_LINKSYS_WRTSL54GS
:
1376 return &platforms
[WRTSL54GS
];
1377 case BCM47XX_BOARD_MOTOROLA_WE800G
:
1378 return &platforms
[WE800G
];
1379 case BCM47XX_BOARD_MOTOROLA_WR850GP
:
1380 return &platforms
[WR850GP
];
1381 case BCM47XX_BOARD_MOTOROLA_WR850GV2V3
:
1382 return &platforms
[WR850GV2V3
];
1383 case BCM47XX_BOARD_NETGEAR_WNDR3400V1
:
1384 return &platforms
[WNDR3400V1
];
1385 case BCM47XX_BOARD_NETGEAR_WNDR3700V3
:
1386 return &platforms
[WNDR3700V3
];
1387 case BCM47XX_BOARD_UNKNOWN
:
1388 case BCM47XX_BOARD_NON
:
1389 printk(MODULE_NAME
": unknown board found, try legacy detect\n");
1390 printk(MODULE_NAME
": please open a ticket at https://dev.openwrt.org and attach the complete nvram\n");
1391 return platform_detect_legacy();
1393 printk(MODULE_NAME
": board was detected as \"%s\", but not gpio configuration available\n", board_name
);
1394 printk(MODULE_NAME
": now trying legacy detect\n");
1395 return platform_detect_legacy();
1399 static inline void ssb_maskset32(struct ssb_device
*dev
,
1400 u16 offset
, u32 mask
, u32 set
)
1402 ssb_write32(dev
, offset
, (ssb_read32(dev
, offset
) & mask
) | set
);
1405 static void gpio_set_irqenable(int enabled
, irqreturn_t (*handler
)(int, void *))
1410 irq
= gpio_to_irq(0);
1412 pr_err("no irq for gpio available\n");
1417 err
= request_irq(irq
, handler
, IRQF_SHARED
, "gpio", handler
);
1419 pr_err("can not reqeust irq\n");
1423 free_irq(irq
, handler
);
1426 switch (bcm47xx_bus_type
) {
1427 #ifdef CONFIG_BCM47XX_SSB
1428 case BCM47XX_BUS_TYPE_SSB
:
1429 if (bcm47xx_bus
.ssb
.chipco
.dev
)
1430 ssb_maskset32(bcm47xx_bus
.ssb
.chipco
.dev
, SSB_CHIPCO_IRQMASK
, ~SSB_CHIPCO_IRQ_GPIO
, (enabled
? SSB_CHIPCO_IRQ_GPIO
: 0));
1433 #ifdef CONFIG_BCM47XX_BCMA
1434 case BCM47XX_BUS_TYPE_BCMA
:
1435 if (bcm47xx_bus
.bcma
.bus
.drv_cc
.core
)
1436 bcma_maskset32(bcm47xx_bus
.bcma
.bus
.drv_cc
.core
, BCMA_CC_IRQMASK
, ~BCMA_CC_IRQ_GPIO
, (enabled
? BCMA_CC_IRQ_GPIO
: 0));
1442 static void hotplug_button(struct work_struct
*work
)
1444 struct event_t
*event
= container_of(work
, struct event_t
, wq
);
1447 event
->skb
= alloc_skb(2048, GFP_KERNEL
);
1449 s
= skb_put(event
->skb
, strlen(event
->action
) + 2);
1450 sprintf(s
, "%s@", event
->action
);
1453 NETLINK_CB(event
->skb
).dst_group
= 1;
1454 broadcast_uevent(event
->skb
, 0, 1, GFP_KERNEL
);
1459 static irqreturn_t
button_handler(int irq
, void *dev_id
)
1464 in
= bcm47xx_gpio_in(~0) & platform
.button_mask
;
1465 bcm47xx_gpio_polarity(platform
.button_mask
, in
);
1466 changed
= platform
.button_polarity
^ in
;
1467 platform
.button_polarity
= in
;
1469 changed
&= ~bcm47xx_gpio_outen(0, 0);
1471 for (b
= platform
.buttons
; b
->name
; b
++) {
1472 struct event_t
*event
;
1474 if (!(b
->gpio
& changed
)) continue;
1478 if ((event
= (struct event_t
*)kzalloc (sizeof(struct event_t
), GFP_ATOMIC
))) {
1479 event
->seen
= (jiffies
- b
->seen
)/HZ
;
1480 event
->name
= b
->name
;
1481 event
->action
= b
->pressed
? "pressed" : "released";
1482 INIT_WORK(&event
->wq
, (void *)(void *)hotplug_button
);
1483 schedule_work(&event
->wq
);
1491 static void register_buttons(struct button_t
*b
)
1493 for (; b
->name
; b
++)
1494 platform
.button_mask
|= b
->gpio
;
1496 platform
.button_mask
&= ~gpiomask
;
1498 bcm47xx_gpio_outen(platform
.button_mask
, 0);
1499 bcm47xx_gpio_control(platform
.button_mask
, 0);
1500 platform
.button_polarity
= bcm47xx_gpio_in(~0) & platform
.button_mask
;
1501 bcm47xx_gpio_polarity(platform
.button_mask
, platform
.button_polarity
);
1502 bcm47xx_gpio_intmask(platform
.button_mask
, platform
.button_mask
);
1504 gpio_set_irqenable(1, button_handler
);
1507 static void unregister_buttons(struct button_t
*b
)
1509 bcm47xx_gpio_intmask(platform
.button_mask
, 0);
1511 gpio_set_irqenable(0, button_handler
);
1515 static void add_msg(struct event_t
*event
, char *msg
, int argv
)
1522 s
= skb_put(event
->skb
, strlen(msg
) + 1);
1526 static int fill_event (struct event_t
*event
)
1528 static char buf
[128];
1530 add_msg(event
, "HOME=/", 0);
1531 add_msg(event
, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
1532 add_msg(event
, "SUBSYSTEM=button", 0);
1533 snprintf(buf
, 128, "ACTION=%s", event
->action
);
1534 add_msg(event
, buf
, 0);
1535 snprintf(buf
, 128, "BUTTON=%s", event
->name
);
1536 add_msg(event
, buf
, 0);
1537 snprintf(buf
, 128, "SEEN=%ld", event
->seen
);
1538 add_msg(event
, buf
, 0);
1539 snprintf(buf
, 128, "SEQNUM=%llu", uevent_next_seqnum());
1540 add_msg(event
, buf
, 0);
1546 * This should be extended to allow the platform to specify the pins and width
1547 * of the shift register. They're hardcoded for now because only the WNDR3700v3
1550 static void shiftreg_output(unsigned int val
)
1554 bcm47xx_gpio_out(SHIFTREG_DATA
, SHIFTREG_DATA
); /* init off, pull high */
1555 bcm47xx_gpio_out(SHIFTREG_CLK
, 0); /* init reset */
1558 for(mask
= 1 << (SHIFTREG_MAX_BITS
-1); mask
; mask
>>= 1)
1560 bcm47xx_gpio_out(SHIFTREG_DATA
, (val
& mask
) ? SHIFTREG_DATA
: 0);
1561 bcm47xx_gpio_out(SHIFTREG_CLK
, SHIFTREG_CLK
); /* pull high to trigger */
1562 bcm47xx_gpio_out(SHIFTREG_CLK
, 0); /* reset to low */
1566 static void set_led_shift(struct led_t
*led
)
1568 static u32 shiftreg
= 0;
1570 u32 pin
= (led
->gpio
& ~GPIO_TYPE_MASK
);
1578 /* Clock the bits out. */
1579 if (shiftreg
!= old
) {
1580 shiftreg_output(shiftreg
);
1584 static void set_led_extif(struct led_t
*led
)
1586 volatile u8
*addr
= (volatile u8
*) KSEG1ADDR(EXTIF_UART
) + (led
->gpio
& ~GPIO_TYPE_MASK
);
1594 static void led_flash(unsigned long dummy
) {
1599 for (l
= platform
.leds
; l
->name
; l
++) {
1600 if (!l
->flash
) continue;
1601 switch (l
->gpio
& GPIO_TYPE_MASK
) {
1602 case GPIO_TYPE_EXTIF
:
1604 l
->state
= !l
->state
;
1607 case GPIO_TYPE_SHIFT
:
1609 l
->state
= !l
->state
;
1612 case GPIO_TYPE_NORMAL
:
1621 u32 val
= ~bcm47xx_gpio_in(~0);
1623 bcm47xx_gpio_outen(mask
, mask
);
1624 bcm47xx_gpio_control(mask
, 0);
1625 bcm47xx_gpio_out(mask
, val
);
1627 if (mask
|| extif_blink
) {
1628 mod_timer(&led_timer
, jiffies
+ FLASH_TIME
);
1632 static int diag_led_show(struct seq_file
*m
, void *v
)
1634 struct led_t
* led
= m
->private;
1636 u8 p
= (led
->polarity
== NORMAL
? 0 : 1);
1638 return seq_printf(m
, "f\n");
1639 } else if ((led
->gpio
& GPIO_TYPE_MASK
) != GPIO_TYPE_NORMAL
) {
1640 return seq_printf(m
, "%d\n", ((led
->state
^ p
) ? 1 : 0));
1642 u32 in
= (bcm47xx_gpio_in(~0) & led
->gpio
? 1 : 0);
1643 return seq_printf(m
, "%d\n", ((in
^ p
) ? 1 : 0));
1647 static int diag_led_open(struct inode
*inode
, struct file
*file
)
1649 return single_open(file
, diag_led_show
, PDE_DATA(inode
));
1652 static ssize_t
diag_led_write(struct file
*file
, const char __user
*buf
, size_t count
, loff_t
*ppos
)
1654 struct led_t
*led
= PDE_DATA(file_inode(file
));
1659 len
= min(count
, sizeof(cmd
) - 1);
1660 if (copy_from_user(cmd
, buf
, len
))
1665 p
= (led
->polarity
== NORMAL
? 0 : 1);
1666 if (cmd
[0] == 'f') {
1671 if ((led
->gpio
& GPIO_TYPE_MASK
) == GPIO_TYPE_EXTIF
) {
1672 led
->state
= p
^ ((cmd
[0] == '1') ? 1 : 0);
1674 } else if ((led
->gpio
& GPIO_TYPE_MASK
) == GPIO_TYPE_SHIFT
) {
1675 led
->state
= p
^ ((cmd
[0] == '1') ? 1 : 0);
1678 bcm47xx_gpio_outen(led
->gpio
, led
->gpio
);
1679 bcm47xx_gpio_control(led
->gpio
, 0);
1680 bcm47xx_gpio_out(led
->gpio
, ((p
^ (cmd
[0] == '1')) ? led
->gpio
: 0));
1686 static const struct file_operations diag_led_fops
= {
1687 .open
= diag_led_open
,
1689 .llseek
= seq_lseek
,
1690 .write
= diag_led_write
1693 static void register_leds(struct led_t
*l
)
1695 struct proc_dir_entry
*p
;
1700 leds
= proc_mkdir("led", diag
);
1704 for(; l
->name
; l
++) {
1705 if (l
->gpio
& gpiomask
)
1708 switch (l
->gpio
& GPIO_TYPE_MASK
) {
1709 case GPIO_TYPE_EXTIF
:
1713 case GPIO_TYPE_SHIFT
:
1714 mask
|= (SHIFTREG_DATA
| SHIFTREG_CLK
);
1715 oe_mask
|= (SHIFTREG_DATA
| SHIFTREG_CLK
);
1716 l
->state
= (l
->polarity
!= NORMAL
);
1719 case GPIO_TYPE_NORMAL
:
1721 if (l
->polarity
!= INPUT
) oe_mask
|= l
->gpio
;
1723 val
|= (l
->polarity
== NORMAL
)?0:l
->gpio
;
1727 if (l
->polarity
== INPUT
) continue;
1729 p
= proc_create_data(l
->name
, S_IRUSR
, leds
, &diag_led_fops
, l
);
1732 bcm47xx_gpio_outen(mask
, oe_mask
);
1733 bcm47xx_gpio_control(mask
, 0);
1734 bcm47xx_gpio_out(mask
, val
);
1735 bcm47xx_gpio_intmask(mask
, 0);
1738 static void unregister_leds(struct led_t
*l
)
1741 remove_proc_entry(l
->name
, leds
);
1743 remove_proc_entry("led", diag
);
1746 static int diag_model_show(struct seq_file
*m
, void *v
)
1748 return seq_printf(m
, "%s\n", platform
.name
);
1751 static int diag_model_open(struct inode
*inode
, struct file
*file
)
1753 return single_open(file
, diag_model_show
, PDE_DATA(inode
));
1756 static const struct file_operations diag_model_fops
= {
1757 .open
= diag_model_open
,
1762 static int diag_gpiomask_show(struct seq_file
*m
, void *v
)
1764 return seq_printf(m
, "0x%04x\n", gpiomask
);
1767 static int diag_gpiomask_open(struct inode
*inode
, struct file
*file
)
1769 return single_open(file
, diag_gpiomask_show
, PDE_DATA(inode
));
1772 static ssize_t
diag_gpiomask_write(struct file
*file
, const char __user
*buf
, size_t count
, loff_t
*ppos
)
1774 int err
= kstrtouint_from_user(buf
, count
, 0, &gpiomask
);
1778 if (platform
.buttons
) {
1779 unregister_buttons(platform
.buttons
);
1780 register_buttons(platform
.buttons
);
1783 if (platform
.leds
) {
1784 unregister_leds(platform
.leds
);
1785 register_leds(platform
.leds
);
1791 static const struct file_operations diag_gpiomask_fops
= {
1792 .open
= diag_gpiomask_open
,
1794 .llseek
= seq_lseek
,
1795 .write
= diag_gpiomask_write
1798 static int __init
diag_init(void)
1800 static struct proc_dir_entry
*p
;
1801 static struct platform_t
*detected
;
1803 detected
= platform_detect();
1805 printk(MODULE_NAME
": Router model not detected.\n");
1808 memcpy(&platform
, detected
, sizeof(struct platform_t
));
1810 printk(MODULE_NAME
": Detected '%s'\n", platform
.name
);
1811 if (platform
.platform_init
!= NULL
) {
1812 platform
.platform_init();
1815 if (!(diag
= proc_mkdir("diag", NULL
))) {
1816 printk(MODULE_NAME
": proc_mkdir on /proc/diag failed\n");
1820 p
= proc_create("model", S_IRUSR
, diag
, &diag_model_fops
);
1822 remove_proc_entry("diag", NULL
);
1826 p
= proc_create("gpiomask", S_IRUSR
| S_IWUSR
, diag
, &diag_gpiomask_fops
);
1828 remove_proc_entry("model", diag
);
1829 remove_proc_entry("diag", NULL
);
1833 if (platform
.buttons
)
1834 register_buttons(platform
.buttons
);
1837 register_leds(platform
.leds
);
1842 static void __exit
diag_exit(void)
1844 del_timer(&led_timer
);
1846 if (platform
.buttons
)
1847 unregister_buttons(platform
.buttons
);
1850 unregister_leds(platform
.leds
);
1852 remove_proc_entry("model", diag
);
1853 remove_proc_entry("gpiomask", diag
);
1854 remove_proc_entry("diag", NULL
);
1857 module_init(diag_init
);
1858 module_exit(diag_exit
);
1860 MODULE_AUTHOR("Mike Baker, Felix Fietkau / OpenWrt.org");
1861 MODULE_LICENSE("GPL");