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
;
127 BUFFALO_UNKNOWN_4710
,
172 /* Western Digital */
191 static void __init
bcm4780_init(void) {
194 /* Enables GPIO 3 that controls HDD and led power on ASUS WL-700gE */
195 printk(MODULE_NAME
": Spinning up HDD and enabling leds\n");
196 bcm47xx_gpio_outen(pin
, pin
);
197 bcm47xx_gpio_control(pin
, 0);
198 bcm47xx_gpio_out(pin
, pin
);
200 /* Wait 5s, so the HDD can spin up */
201 set_current_state(TASK_INTERRUPTIBLE
);
202 schedule_timeout(HZ
* 5);
205 static void __init
NetCenter_init(void) {
206 /* unset pin 6 (+12V) */
208 bcm47xx_gpio_outen(pin
, pin
);
209 bcm47xx_gpio_control(pin
, 0);
210 bcm47xx_gpio_out(pin
, pin
);
211 /* unset pin 1 (turn off red led, blue will light alone if +5V comes up) */
213 bcm47xx_gpio_outen(pin
, pin
);
214 bcm47xx_gpio_control(pin
, 0);
215 bcm47xx_gpio_out(pin
, pin
);
216 /* unset pin 3 (+5V) and wait 5 seconds (harddisk spin up) */
220 static void __init
bcm57xx_init(void) {
223 /* FIXME: switch comes up, but port mappings/vlans not right */
224 bcm47xx_gpio_outen(pin
, pin
);
225 bcm47xx_gpio_control(pin
, 0);
226 bcm47xx_gpio_out(pin
, pin
);
229 static struct platform_t __initdata platforms
[] = {
232 .name
= "Linksys WAP54G V1",
234 { .name
= "reset", .gpio
= 1 << 0 },
237 { .name
= "diag", .gpio
= 1 << 3 },
238 { .name
= "wlan", .gpio
= 1 << 4 },
242 .name
= "Linksys WAP54G V2",
244 { .name
= "reset", .gpio
= 1 << 0 },
247 { .name
= "wlan", .gpio
= 1 << 5, .polarity
= REVERSE
},
248 /* GPIO 6 is b44 (eth0, LAN) PHY power */
252 .name
= "Linksys WAP54G V3",
254 /* FIXME: verify this */
255 { .name
= "reset", .gpio
= 1 << 7 },
256 { .name
= "ses", .gpio
= 1 << 0 },
260 { .name
= "ses", .gpio
= 1 << 1 },
264 .name
= "Linksys WRT54G V1.x",
266 { .name
= "reset", .gpio
= 1 << 6 },
269 { .name
= "diag", .gpio
= 0x13 | GPIO_TYPE_EXTIF
, .polarity
= NORMAL
},
270 { .name
= "dmz", .gpio
= 0x12 | GPIO_TYPE_EXTIF
, .polarity
= NORMAL
},
274 .name
= "Linksys WRT54G/GS/GL",
276 { .name
= "reset", .gpio
= 1 << 6 },
277 { .name
= "ses", .gpio
= 1 << 4 },
280 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
281 { .name
= "dmz", .gpio
= 1 << 7, .polarity
= REVERSE
},
282 { .name
= "ses_white", .gpio
= 1 << 2, .polarity
= REVERSE
},
283 { .name
= "ses_orange", .gpio
= 1 << 3, .polarity
= REVERSE
},
284 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
288 .name
= "Linksys WRTSL54GS",
290 { .name
= "reset", .gpio
= 1 << 6 },
291 { .name
= "ses", .gpio
= 1 << 4 },
294 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
295 { .name
= "dmz", .gpio
= 1 << 0, .polarity
= REVERSE
},
296 { .name
= "ses_white", .gpio
= 1 << 5, .polarity
= REVERSE
},
297 { .name
= "ses_orange", .gpio
= 1 << 7, .polarity
= REVERSE
},
301 .name
= "Linksys WRT54G3G",
303 { .name
= "reset", .gpio
= 1 << 6 },
304 { .name
= "3g", .gpio
= 1 << 4 },
307 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
308 { .name
= "dmz", .gpio
= 1 << 7, .polarity
= REVERSE
},
309 { .name
= "3g_green", .gpio
= 1 << 2, .polarity
= NORMAL
},
310 { .name
= "3g_blue", .gpio
= 1 << 3, .polarity
= NORMAL
},
311 { .name
= "3g_blink", .gpio
= 1 << 5, .polarity
= NORMAL
},
315 .name
= "Linksys WRT54G3GV2-VF",
317 { .name
= "reset", .gpio
= 1 << 6 },
318 { .name
= "3g", .gpio
= 1 << 5 },
321 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
322 { .name
= "3g_green", .gpio
= 1 << 2, .polarity
= NORMAL
},
323 { .name
= "3g_blue", .gpio
= 1 << 3, .polarity
= NORMAL
},
327 .name
= "Linksys WRT150N V1",
329 { .name
= "reset", .gpio
= 1 << 6 },
330 { .name
= "ses", .gpio
= 1 << 4 },
333 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
334 { .name
= "ses_green", .gpio
= 1 << 5, .polarity
= REVERSE
},
335 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
},
339 .name
= "Linksys WRT150N V1.1",
341 { .name
= "reset", .gpio
= 1 << 6 },
342 { .name
= "ses", .gpio
= 1 << 4 },
345 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
346 { .name
= "ses_green", .gpio
= 1 << 5, .polarity
= REVERSE
},
347 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
},
351 .name
= "Linksys WRT160N v1.x",
353 { .name
= "reset", .gpio
= 1 << 6 },
354 { .name
= "ses", .gpio
= 1 << 4 },
357 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
358 { .name
= "ses_blue", .gpio
= 1 << 5, .polarity
= REVERSE
},
359 { .name
= "ses_orange", .gpio
= 1 << 3, .polarity
= REVERSE
},
363 .name
= "Linksys WRT160N V3",
365 { .name
= "reset", .gpio
= 1 << 6 },
366 { .name
= "ses", .gpio
= 1 << 5 },
369 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
370 { .name
= "ses_blue", .gpio
= 1 << 4, .polarity
= REVERSE
},
371 { .name
= "ses_orange", .gpio
= 1 << 2, .polarity
= REVERSE
},
375 .name
= "Linksys WRT300N V1.1",
377 { .name
= "reset", .gpio
= 1 << 6 }, // "Reset" on back panel
378 { .name
= "ses", .gpio
= 1 << 4 }, // "Reserved" on top panel
381 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
}, // "Power"
382 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
}, // "Security" Amber
383 { .name
= "ses_green", .gpio
= 1 << 5, .polarity
= REVERSE
}, // "Security" Green
385 .platform_init
= bcm57xx_init
,
388 .name
= "Linksys WRT310N V1",
390 { .name
= "reset", .gpio
= 1 << 6 }, // "Reset" on back panel
391 { .name
= "ses", .gpio
= 1 << 8 }, // "Reserved" on top panel
394 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
}, // Power LED
395 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
}, // "Security" Amber
396 { .name
= "ses_blue", .gpio
= 1 << 9, .polarity
= REVERSE
}, // "Security" Blue
400 .name
= "Linksys WRT350N",
402 { .name
= "reset", .gpio
= 1 << 6 },
403 { .name
= "ses", .gpio
= 1 << 8 },
406 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
407 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
},
408 { .name
= "ses_green", .gpio
= 1 << 9, .polarity
= REVERSE
},
409 { .name
= "usb_blink", .gpio
= 1 << 10, .polarity
= REVERSE
},
410 { .name
= "usb", .gpio
= 1 << 11, .polarity
= REVERSE
},
412 .platform_init
= bcm57xx_init
,
415 .name
= "Linksys WRT600N",
417 { .name
= "reset", .gpio
= 1 << 6 },
418 { .name
= "ses", .gpio
= 1 << 7 },
421 { .name
= "power", .gpio
= 1 << 2, .polarity
= REVERSE
}, // Power LED
422 { .name
= "usb", .gpio
= 1 << 3, .polarity
= REVERSE
}, // USB LED
423 { .name
= "wl0_ses_amber", .gpio
= 1 << 8, .polarity
= REVERSE
}, // 2.4Ghz LED Amber
424 { .name
= "wl0_ses_green", .gpio
= 1 << 9, .polarity
= REVERSE
}, // 2.4Ghz LED Green
425 { .name
= "wl1_ses_amber", .gpio
= 1 << 10, .polarity
= REVERSE
}, // 5.6Ghz LED Amber
426 { .name
= "wl1_ses_green", .gpio
= 1 << 11, .polarity
= REVERSE
}, // 5.6Ghz LED Green
428 .platform_init
= bcm57xx_init
,
431 .name
= "Linksys WRT600N V1.1",
433 { .name
= "reset", .gpio
= 1 << 6 },
434 { .name
= "ses", .gpio
= 1 << 7 },
437 { .name
= "power", .gpio
= 1 << 2, .polarity
= REVERSE
}, // Power LED
438 { .name
= "usb", .gpio
= 1 << 3, .polarity
= REVERSE
}, // USB LED
439 { .name
= "wl0_ses_amber", .gpio
= 1 << 8, .polarity
= REVERSE
}, // 2.4Ghz LED Amber
440 { .name
= "wl0_ses_green", .gpio
= 1 << 9, .polarity
= REVERSE
}, // 2.4Ghz LED Green
441 { .name
= "wl1_ses_amber", .gpio
= 1 << 10, .polarity
= REVERSE
}, // 5.6Ghz LED Amber
442 { .name
= "wl1_ses_green", .gpio
= 1 << 11, .polarity
= REVERSE
}, // 5.6Ghz LED Green
444 .platform_init
= bcm57xx_init
,
447 .name
= "Linksys WRT610N",
449 { .name
= "reset", .gpio
= 1 << 6 },
450 { .name
= "ses", .gpio
= 1 << 8 },
453 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
}, // Power LED
454 { .name
= "usb", .gpio
= 1 << 0, .polarity
= REVERSE
}, // USB LED
455 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
}, // WiFi protected setup LED amber
456 { .name
= "ses_blue", .gpio
= 1 << 9, .polarity
= REVERSE
}, // WiFi protected setup LED blue
460 .name
= "Linksys WRT610N V2",
462 { .name
= "reset", .gpio
= 1 << 6 },
463 { .name
= "ses", .gpio
= 1 << 4 },
466 { .name
= "power", .gpio
= 1 << 5, .polarity
= NORMAL
}, // Power LED
467 { .name
= "usb", .gpio
= 1 << 7, .polarity
= NORMAL
}, // USB LED
468 { .name
= "ses_amber", .gpio
= 1 << 0, .polarity
= REVERSE
}, // WiFi protected setup LED amber
469 { .name
= "ses_blue", .gpio
= 1 << 3, .polarity
= REVERSE
}, // WiFi protected setup LED blue
470 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= NORMAL
}, // Wireless LED
473 /* same hardware as WRT160NV3 and Cisco Valet M10V1, but different board detection, combine? */
475 .name
= "Linksys E1000 V1",
477 { .name
= "reset", .gpio
= 1 << 6 },
478 { .name
= "wps", .gpio
= 1 << 5 }, /* nvram get gpio5=wps_button */
481 /** turns on leds for all ethernet ports (wan too)
482 * this also disconnects some, or maybe all, ethernet ports
483 * 1: leds work normally
484 * 0: all lit all the time */
485 /* nvram get gpio3=robo_reset */
486 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= NORMAL
},
487 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
488 { .name
= "ses_blue", .gpio
= 1 << 4, .polarity
= REVERSE
}, /* nvram get gpio4=wps_led */
489 { .name
= "ses_orange", .gpio
= 1 << 2, .polarity
= REVERSE
}, /* nvram get gpio2=wps_status_led */
493 .name
= "Linksys E1000 V2.1",
495 { .name
= "reset", .gpio
= 1 << 10 }, /* nvram get reset_gpio=10 */
496 { .name
= "wps", .gpio
= 1 << 9 }, /* nvram get gpio9=wps_button */
499 { .name
= "power", .gpio
= 1 << 6, .polarity
= REVERSE
},
500 { .name
= "wlan", .gpio
= 1 << 5, .polarity
= NORMAL
},
501 { .name
= "ses_blue", .gpio
= 1 << 8, .polarity
= NORMAL
}, /* nvram get gpio8=wps_led */
502 { .name
= "ses_orange", .gpio
= 1 << 7, .polarity
= NORMAL
}, /* nvram get gpio7=wps_status_led */
506 .name
= "Linksys E2000 V1",
508 { .name
= "reset", .gpio
= 1 << 8 },
509 { .name
= "ses", .gpio
= 1 << 5 },
512 { .name
= "power", .gpio
= 1 << 2, .polarity
= NORMAL
},
513 { .name
= "ses_amber", .gpio
= 1 << 4, .polarity
= REVERSE
},
514 { .name
= "ses_blue", .gpio
= 1 << 3, .polarity
= REVERSE
},
515 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= NORMAL
},
519 .name
= "Linksys E3000 V1",
521 { .name
= "reset", .gpio
= 1 << 6 },
522 { .name
= "ses", .gpio
= 1 << 4 },
525 { .name
= "power", .gpio
= 1 << 5, .polarity
= NORMAL
}, // Power LED
526 { .name
= "usb", .gpio
= 1 << 7, .polarity
= NORMAL
}, // USB LED
527 { .name
= "ses_amber", .gpio
= 1 << 0, .polarity
= REVERSE
}, // WiFi protected setup LED amber
528 { .name
= "ses_blue", .gpio
= 1 << 3, .polarity
= REVERSE
}, // WiFi protected setup LED blue
529 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= NORMAL
}, // Wireless LED
533 .name
= "Linksys E3200 V1",
535 /* { .name = "switch", .gpio = 1 << 4 },*/ /* nvram get gpio4=robo_reset */
536 { .name
= "reset", .gpio
= 1 << 5 }, /* nvram get reset_gpio=5 */
537 { .name
= "wps", .gpio
= 1 << 8 }, /* nvram get gpio8=wps_button */
538 /* { .name = "wombo", .gpio = 1 << 23 },*/ /* nvram get gpio23=wombo_reset - wireless on motherboard */
541 { .name
= "power", .gpio
= 1 << 3, .polarity
= REVERSE
}, /* Power LED */
545 .name
= "Linksys E4200 V1",
547 { .name
= "reset", .gpio
= 1 << 6 },
548 { .name
= "wps", .gpio
= 1 << 4 },
551 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
556 .name
= "ASUS WL-HDD",
558 { .name
= "reset", .gpio
= 1 << 6 },
561 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
562 { .name
= "usb", .gpio
= 1 << 2, .polarity
= REVERSE
},
566 .name
= "ASUS WL-300g",
568 { .name
= "reset", .gpio
= 1 << 6 },
571 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
575 .name
= "ASUS WL-320gE/WL-320gP",
577 { .name
= "reset", .gpio
= 1 << 6 },
580 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
581 { .name
= "power", .gpio
= 1 << 2, .polarity
= REVERSE
},
582 { .name
= "link", .gpio
= 1 << 11, .polarity
= REVERSE
},
586 .name
= "ASUS WL-330gE",
588 { .name
= "reset", .gpio
= 1 << 2 },
591 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
595 .name
= "ASUS WL-500g",
597 { .name
= "reset", .gpio
= 1 << 6 },
600 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
604 .name
= "ASUS WL-500g Deluxe",
606 { .name
= "reset", .gpio
= 1 << 6 },
609 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
613 .name
= "ASUS WL-500g Premium",
615 { .name
= "reset", .gpio
= 1 << 0 },
616 { .name
= "ses", .gpio
= 1 << 4 },
619 { .name
= "power", .gpio
= 1 << 1, .polarity
= REVERSE
},
623 .name
= "ASUS WL-500g Premium V2",
625 { .name
= "reset", .gpio
= 1 << 2 },
626 { .name
= "ses", .gpio
= 1 << 3 },
629 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
630 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= REVERSE
},
634 .name
= "ASUS WL-500W",
636 { .name
= "reset", .gpio
= 1 << 6 },
637 { .name
= "ses", .gpio
= 1 << 7 },
640 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
644 .name
= "ASUS WL-520GC",
646 { .name
= "reset", .gpio
= 1 << 2 },
647 { .name
= "ses", .gpio
= 1 << 3 },
650 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
651 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= REVERSE
},
655 .name
= "ASUS WL-520gU",
657 { .name
= "reset", .gpio
= 1 << 2 },
658 { .name
= "ses", .gpio
= 1 << 3 },
661 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
662 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= REVERSE
},
666 .name
= "ASUS (unknown, BCM4702)",
668 { .name
= "reset", .gpio
= 1 << 6 },
671 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
675 .name
= "ASUS WL-700gE",
677 { .name
= "reset", .gpio
= 1 << 7 }, // on back, hardwired, always resets device regardless OS state
678 { .name
= "ses", .gpio
= 1 << 4 }, // on back, actual name ezsetup
679 { .name
= "power", .gpio
= 1 << 0 }, // on front
680 { .name
= "copy", .gpio
= 1 << 6 }, // on front
684 // GPIO that controls power led also enables/disables some essential functions
687 { .name
= "power", .gpio
= 1 << 3, .polarity
= NORMAL
}, // actual name power
689 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
}, // actual name ready
691 .platform_init
= bcm4780_init
,
694 .name
= "ASUS RT-N12",
696 { .name
= "wps", .gpio
= 1 << 0 },
697 { .name
= "reset", .gpio
= 1 << 1 },
698 // this is the router/repeater/ap switch
699 { .name
= "sw1", .gpio
= 1 << 4 },
700 { .name
= "sw2", .gpio
= 1 << 5 },
701 { .name
= "sw3", .gpio
= 1 << 6 },
704 { .name
= "power", .gpio
= 1 << 2, .polarity
= REVERSE
},
705 { .name
= "wlan", .gpio
= 1 << 7, .polarity
= NORMAL
},
706 // gpio3 forces WAN and LAN1-4 all on
707 //{ .name = "eth", .gpio = 1 << 3, .polarity = REVERSE },
711 .name
= "ASUS RT-N16",
713 { .name
= "reset", .gpio
= 1 << 8 },
714 { .name
= "ses", .gpio
= 1 << 6 },
717 { .name
= "power", .gpio
= 1 << 1, .polarity
= REVERSE
},
718 { .name
= "wlan", .gpio
= 1 << 7, .polarity
= NORMAL
},
722 .name
= "ASUS RT-N66U",
724 { .name
= "reset", .gpio
= 1 << 9 },
725 { .name
= "wps", .gpio
= 1 << 4 },
728 { .name
= "power", .gpio
= 1 << 12, .polarity
= REVERSE
},
729 { .name
= "usb", .gpio
= 1 << 15, .polarity
= REVERSE
},
734 .name
= "Buffalo WHR-G54S",
736 { .name
= "reset", .gpio
= 1 << 4 },
737 { .name
= "bridge", .gpio
= 1 << 5 },
738 { .name
= "ses", .gpio
= 1 << 0 },
741 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
742 { .name
= "internal", .gpio
= 1 << 3, .polarity
= REVERSE
},
743 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
744 { .name
= "bridge", .gpio
= 1 << 1, .polarity
= REVERSE
},
745 { .name
= "wlan", .gpio
= 1 << 2, .polarity
= REVERSE
},
749 .name
= "Buffalo WBR2-G54",
752 { .name
= "reset", .gpio
= 1 << 7 },
755 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
},
759 .name
= "Buffalo WHR-HP-G54",
761 { .name
= "reset", .gpio
= 1 << 4 },
762 { .name
= "bridge", .gpio
= 1 << 5 },
763 { .name
= "ses", .gpio
= 1 << 0 },
766 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
767 { .name
= "internal", .gpio
= 1 << 3, .polarity
= REVERSE
},
768 { .name
= "bridge", .gpio
= 1 << 1, .polarity
= REVERSE
},
769 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
770 { .name
= "wlan", .gpio
= 1 << 2, .polarity
= REVERSE
},
774 .name
= "Buffalo WHR-G125",
776 { .name
= "reset", .gpio
= 1 << 4 },
777 { .name
= "bridge", .gpio
= 1 << 5 },
778 { .name
= "ses", .gpio
= 1 << 0 },
781 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
782 { .name
= "internal", .gpio
= 1 << 3, .polarity
= REVERSE
},
783 { .name
= "bridge", .gpio
= 1 << 1, .polarity
= REVERSE
},
784 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
785 { .name
= "wlan", .gpio
= 1 << 2, .polarity
= REVERSE
},
789 .name
= "Buffalo WHR2-A54G54",
791 { .name
= "reset", .gpio
= 1 << 4 },
794 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
798 .name
= "Buffalo WLA2-G54L",
801 { .name
= "reset", .gpio
= 1 << 7 },
804 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
},
808 .name
= "Buffalo WZR-G300N",
810 { .name
= "reset", .gpio
= 1 << 4 },
813 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
814 { .name
= "bridge", .gpio
= 1 << 1, .polarity
= REVERSE
},
815 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
819 .name
= "Buffalo WZR-RS-G54",
821 { .name
= "ses", .gpio
= 1 << 0 },
822 { .name
= "reset", .gpio
= 1 << 4 },
825 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
826 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
827 { .name
= "vpn", .gpio
= 1 << 1, .polarity
= REVERSE
},
831 .name
= "Buffalo WZR-RS-G54HP",
833 { .name
= "ses", .gpio
= 1 << 0 },
834 { .name
= "reset", .gpio
= 1 << 4 },
837 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
838 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
839 { .name
= "vpn", .gpio
= 1 << 1, .polarity
= REVERSE
},
842 [BUFFALO_UNKNOWN_4710
] = {
843 .name
= "Buffalo (unknown, BCM4710)",
845 { .name
= "reset", .gpio
= 1 << 4 },
848 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
},
853 .name
= "Siemens SE505 V1",
855 /* No usable buttons */
858 // { .name = "power", .gpio = 1 << 0 .polarity = REVERSE }, // Usable when retrofitting D26 (?)
859 { .name
= "dmz", .gpio
= 1 << 4, .polarity
= REVERSE
}, // actual name WWW
860 { .name
= "wlan", .gpio
= 1 << 3, .polarity
= REVERSE
},
864 .name
= "Siemens SE505 V2",
866 /* No usable buttons */
869 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
870 { .name
= "dmz", .gpio
= 1 << 0, .polarity
= REVERSE
}, // actual name WWW
871 { .name
= "wlan", .gpio
= 1 << 3, .polarity
= REVERSE
},
876 .name
= "U.S. Robotics USR5461",
878 /* No usable buttons */
881 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
882 { .name
= "printer", .gpio
= 1 << 1, .polarity
= REVERSE
},
887 .name
= "Dell TrueMobile 2300",
889 { .name
= "reset", .gpio
= 1 << 0 },
892 { .name
= "wlan", .gpio
= 1 << 6, .polarity
= REVERSE
},
893 { .name
= "power", .gpio
= 1 << 7, .polarity
= REVERSE
},
897 .name
= "Dell TrueMobile 2300 v2",
899 { .name
= "reset", .gpio
= 1 << 0 },
902 { .name
= "wlan", .gpio
= 1 << 6, .polarity
= REVERSE
},
903 { .name
= "power", .gpio
= 1 << 7, .polarity
= REVERSE
},
908 .name
= "Motorola WE800G",
910 { .name
= "reset", .gpio
= 1 << 0 },
913 { .name
= "power", .gpio
= 1 << 4, .polarity
= NORMAL
},
914 { .name
= "diag", .gpio
= 1 << 2, .polarity
= REVERSE
},
915 { .name
= "wlan_amber", .gpio
= 1 << 1, .polarity
= NORMAL
},
919 .name
= "Motorola WR850G V1",
921 { .name
= "reset", .gpio
= 1 << 0 },
924 { .name
= "power", .gpio
= 1 << 4, .polarity
= NORMAL
},
925 { .name
= "diag", .gpio
= 1 << 3, .polarity
= REVERSE
},
926 { .name
= "dmz", .gpio
= 1 << 6, .polarity
= NORMAL
},
927 { .name
= "wlan_red", .gpio
= 1 << 5, .polarity
= REVERSE
},
928 { .name
= "wlan_green", .gpio
= 1 << 7, .polarity
= REVERSE
},
932 .name
= "Motorola WR850G V2/V3",
934 { .name
= "reset", .gpio
= 1 << 5 },
937 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
938 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
939 { .name
= "wan", .gpio
= 1 << 6, .polarity
= INPUT
},
940 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
944 .name
= "Motorola WR850GP",
946 { .name
= "reset", .gpio
= 1 << 5 },
949 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
950 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
951 { .name
= "dmz", .gpio
= 1 << 6, .polarity
= REVERSE
},
952 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
958 .name
= "Belkin (unknown)",
959 /* FIXME: verify & add detection */
961 { .name
= "reset", .gpio
= 1 << 7 },
964 { .name
= "power", .gpio
= 1 << 5, .polarity
= NORMAL
},
965 { .name
= "wlan", .gpio
= 1 << 3, .polarity
= NORMAL
},
966 { .name
= "connected", .gpio
= 1 << 0, .polarity
= NORMAL
},
970 .name
= "Belkin PlayMax F7D4301",
972 { .name
= "reset", .gpio
= 1 << 6 },
973 { .name
= "wps", .gpio
= 1 << 8 },
976 { .name
= "power", .gpio
= 1 << 11, .polarity
= REVERSE
},
977 { .name
= "wlan", .gpio
= 1 << 13, .polarity
= REVERSE
},
978 { .name
= "led0", .gpio
= 1 << 14, .polarity
= REVERSE
},
979 { .name
= "led1", .gpio
= 1 << 15, .polarity
= REVERSE
},
984 .name
= "Netgear WGT634U",
986 { .name
= "reset", .gpio
= 1 << 2 },
989 { .name
= "power", .gpio
= 1 << 3, .polarity
= NORMAL
},
994 .name
= "Netgear WNR834B V1",
995 .buttons
= { /* TODO: add reset button and confirm LEDs - GPIO from dd-wrt */ },
997 { .name
= "power", .gpio
= 1 << 4, .polarity
= REVERSE
},
998 { .name
= "diag", .gpio
= 1 << 5, .polarity
= REVERSE
},
999 { .name
= "wlan", .gpio
= 1 << 6, .polarity
= REVERSE
},
1004 .name
= "Netgear WNR834B V2",
1006 { .name
= "reset", .gpio
= 1 << 6 },
1009 { .name
= "power", .gpio
= 1 << 2, .polarity
= NORMAL
},
1010 { .name
= "diag", .gpio
= 1 << 3, .polarity
= NORMAL
},
1011 { .name
= "connected", .gpio
= 1 << 7, .polarity
= NORMAL
},
1015 .name
= "Netgear WNDR3400 V1",
1017 /* nvram get gpio5=robo_reset */
1018 { .name
= "reset", .gpio
= 1 << 4 },
1019 { .name
= "wps", .gpio
= 1 << 6 },
1020 { .name
= "wlan", .gpio
= 1 << 8 },
1023 { .name
= "wlan", .gpio
= 0 << 0, .polarity
= NORMAL
},
1024 { .name
= "connected", .gpio
= 1 << 0, .polarity
= NORMAL
},
1025 { .name
= "power", .gpio
= 1 << 3, .polarity
= NORMAL
},
1026 { .name
= "diag", .gpio
= 1 << 7, .polarity
= NORMAL
},
1027 { .name
= "usb", .gpio
= 1 << 2, .polarity
= REVERSE
},
1031 .name
= "Netgear WNDR3700 V3",
1033 /* { .name = "usb", .gpio = 1 << 1 }, */ /* this button doesn't seem to exist. */
1034 { .name
= "wlan", .gpio
= 1 << 2 },
1035 { .name
= "reset", .gpio
= 1 << 3 },
1036 { .name
= "wps", .gpio
= 1 << 4 },
1037 /* { .name = "switch", .gpio = 1 << 5 },*/ /* nvram get gpio5=robo_reset */
1040 { .name
= "power", .gpio
= (1 << 0) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1041 { .name
= "diag", .gpio
= (1 << 1) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1042 /* WAN LED doesn't respond to GPIO control. The switch is probably driving it.
1043 * { .name = "wan", .gpio = (1 << 2) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1045 { .name
= "wlan2g", .gpio
= (1 << 3) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1046 { .name
= "wlan5g", .gpio
= (1 << 4) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1047 { .name
= "usb", .gpio
= (1 << 5) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1048 { .name
= "wps", .gpio
= (1 << 6) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1049 { .name
= "wlan", .gpio
= (1 << 7) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1054 .name
= "Trendware TEW411BRP+",
1056 { /* No usable buttons */ },
1059 { .name
= "power", .gpio
= 1 << 7, .polarity
= NORMAL
},
1060 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= NORMAL
},
1061 { .name
= "bridge", .gpio
= 1 << 6, .polarity
= NORMAL
},
1066 .name
= "SimpleTech SimpleShare NAS",
1068 { .name
= "reset", .gpio
= 1 << 0 }, // Power button on back, named reset to enable failsafe.
1071 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
}, // actual name ready
1073 .platform_init
= bcm4780_init
,
1077 .name
= "D-Link DIR-130",
1079 { .name
= "reset", .gpio
= 1 << 3},
1080 { .name
= "reserved", .gpio
= 1 << 7},
1083 { .name
= "diag", .gpio
= 1 << 0},
1084 { .name
= "blue", .gpio
= 1 << 6},
1088 .name
= "D-Link DIR-320",
1090 { .name
= "reserved", .gpio
= 1 << 6},
1091 { .name
= "reset", .gpio
= 1 << 7},
1094 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= NORMAL
},
1095 { .name
= "diag", .gpio
= 1 << 1, .polarity
= NORMAL
}, /* "status led */
1096 { .name
= "red", .gpio
= 1 << 3, .polarity
= REVERSE
},
1097 { .name
= "blue", .gpio
= 1 << 4, .polarity
= REVERSE
},
1098 { .name
= "usb", .gpio
= 1 << 5, .polarity
= NORMAL
},
1102 .name
= "D-Link DIR-330",
1104 { .name
= "reset", .gpio
= 1 << 3},
1105 { .name
= "reserved", .gpio
= 1 << 7},
1108 { .name
= "diag", .gpio
= 1 << 0},
1109 { .name
= "usb", .gpio
= 1 << 4},
1110 { .name
= "blue", .gpio
= 1 << 6},
1114 .name
= "D-Link DWL-3150",
1116 { .name
= "reset", .gpio
= 1 << 7},
1119 { .name
= "diag", .gpio
= 1 << 2},
1120 { .name
= "status", .gpio
= 1 << 1},
1125 .name
= "Sitecom WL-105b",
1127 { .name
= "reset", .gpio
= 1 << 10},
1130 { .name
= "wlan", .gpio
= 1 << 4},
1131 { .name
= "power", .gpio
= 1 << 3},
1134 /* Western Digital Net Center */
1136 .name
= "Western Digital NetCenter",
1138 { .name
= "power", .gpio
= 1 << 0},
1139 { .name
= "reset", .gpio
= 1 << 7},
1141 .platform_init
= NetCenter_init
,
1143 /* Askey (and clones) */
1145 .name
= "Askey RT210W",
1147 /* Power button is hard-wired to hardware reset */
1148 /* but is also connected to GPIO 7 (probably for bootloader recovery) */
1149 { .name
= "power", .gpio
= 1 << 7},
1152 /* These were verified and named based on Belkin F5D4230-4 v1112 */
1153 { .name
= "connected", .gpio
= 1 << 0, .polarity
= REVERSE
},
1154 { .name
= "wlan", .gpio
= 1 << 3, .polarity
= REVERSE
},
1155 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
1159 .name
= "OvisLink WL-1600GL",
1161 { .name
= "reset", .gpio
= 1 << 3 },
1162 { .name
= "ses", .gpio
= 1 << 4 },
1165 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
1166 { .name
= "wps", .gpio
= 1 << 2, .polarity
= REVERSE
},
1167 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= REVERSE
},
1168 { .name
= "connected", .gpio
= 1 << 0, .polarity
= REVERSE
},
1173 .name
= "Microsoft MN-700",
1175 { .name
= "reset", .gpio
= 1 << 7 },
1178 { .name
= "power", .gpio
= 1 << 6, .polarity
= NORMAL
},
1183 .name
= "Edimax PS-1208MFG",
1185 { .name
= "reset", .gpio
= 1 << 4 },
1188 { .name
= "status", .gpio
= 1 << 1, .polarity
= NORMAL
},
1189 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= NORMAL
},
1194 .name
= "Huawei E970",
1196 { .name
= "reset", .gpio
= 1 << 6 },
1199 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= NORMAL
},
1204 static struct platform_t __init
*platform_detect_legacy(void)
1206 char *boardnum
, *boardtype
;
1208 if (strcmp(getvar("nvram_type"), "cfe") == 0)
1209 return &platforms
[WGT634U
];
1212 /* no easy model number, attempt to guess */
1213 boardnum
= getvar("boardnum");
1214 boardtype
= getvar("boardtype");
1216 if (!strcmp(boardnum
, "20070615")) { /* Linksys WRT600N v1/V1.1 */
1217 if (!strcmp(boardtype
, "0x478") && !strcmp(getvar("cardbus"), "0") && !strcmp(getvar("switch_type"),"BCM5395"))
1218 return &platforms
[WRT600NV11
];
1220 if (!strcmp(boardtype
, "0x478") && !strcmp(getvar("cardbus"), "0"))
1221 return &platforms
[WRT600N
];
1224 if (startswith(getvar("pmon_ver"), "CFE")) {
1225 /* CFE based - newer hardware */
1226 if (!strcmp(boardnum
, "42")) { /* Linksys */
1227 if (!strcmp(boardtype
, "0x478") && !strcmp(getvar("cardbus"), "1"))
1228 return &platforms
[WRT350N
];
1230 if (!strcmp(boardtype
, "0x0101") && !strcmp(getvar("boot_ver"), "v3.6"))
1231 return &platforms
[WRT54G3G
];
1233 /* default to WRT54G if no boot_hw_model is set */
1234 if (nvram_get("boot_hw_model") == NULL
)
1235 return &platforms
[WRT54G
];
1237 if (!strcmp(boardnum
, "1024") && !strcmp(boardtype
, "0x0446"))
1238 return &platforms
[WAP54GV2
];
1240 if (!strcmp(boardnum
, "8") && !strcmp(boardtype
, "0x048e"))
1241 return &platforms
[WL1600GL
];
1244 if (!strcmp(boardnum
, "44") || !strcmp(boardnum
, "44\r")) {
1245 if (!strcmp(boardtype
,"0x0101") || !strcmp(boardtype
, "0x0101\r"))
1246 return &platforms
[TM2300V2
]; /* Dell TrueMobile 2300 v2 */
1249 if (!strcmp(boardnum
, "10496"))
1250 return &platforms
[USR5461
];
1252 if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */
1253 return &platforms
[SE505V2
];
1255 if (!strcmp(boardtype
, "0x048e") && !strcmp(getvar("boardrev"),"0x35") &&
1256 !strcmp(getvar("boardflags"), "0x750")) /* D-Link DIR-320 */
1257 return &platforms
[DIR320
];
1259 if (!strncmp(boardnum
, "TH",2) && !strcmp(boardtype
,"0x042f")) {
1260 return &platforms
[WDNetCenter
];
1263 if (!strcmp(boardtype
,"0x0472") && !strcmp(getvar("cardbus"), "1")) { /* Netgear WNR834B V1 and V2*/
1264 if (!strcmp(boardnum
, "08") || !strcmp(boardnum
, "8"))
1265 return &platforms
[WNR834BV1
];
1266 if (!strcmp(boardnum
, "01") || !strcmp(boardnum
, "1"))
1267 return &platforms
[WNR834BV2
];
1270 } else { /* PMON based - old stuff */
1271 if ((simple_strtoul(getvar("GemtekPmonVer"), NULL
, 0) == 9) &&
1272 (simple_strtoul(getvar("et0phyaddr"), NULL
, 0) == 30)) {
1273 return &platforms
[WR850GV1
];
1275 if (startswith(boardtype
, "bcm94710dev")) {
1276 if (!strcmp(boardnum
, "42"))
1277 return &platforms
[WRT54GV1
];
1278 if (simple_strtoul(boardnum
, NULL
, 0) == 2)
1279 return &platforms
[WAP54GV1
];
1281 /* MN-700 has also hardware_version 'WL500-...', so use boardnum */
1282 if (startswith(getvar("hardware_version"), "WL500-")) {
1283 if (!strcmp(getvar("boardnum"), "mn700"))
1284 return &platforms
[MN700
];
1286 return &platforms
[WL500G
];
1288 /* Sitecom WL-105b */
1289 if (startswith(boardnum
, "2") && simple_strtoul(getvar("GemtekPmonVer"), NULL
, 0) == 1)
1290 return &platforms
[WL105B
];
1292 /* unknown asus stuff, probably bcm4702 */
1293 if (startswith(boardnum
, "asusX"))
1294 return &platforms
[ASUS_4702
];
1296 /* bcm4702 based Askey RT210W clones, Including:
1297 * Askey RT210W (duh?)
1299 * Belkin F5D7230-4 before version v1444 (MiniPCI slot, not integrated)
1301 if (!strcmp(boardtype
,"bcm94710r4")
1302 && !strcmp(boardnum
,"100")
1303 && !strcmp(getvar("pmon_ver"),"v1.03.12.bk")
1305 return &platforms
[RT210W
];
1309 if (boardnum
|| !strcmp(boardnum
, "00")) {/* probably buffalo */
1310 if (startswith(boardtype
, "bcm94710ap"))
1311 return &platforms
[BUFFALO_UNKNOWN_4710
];
1314 if (startswith(getvar("CFEver"), "MotoWRv2") ||
1315 startswith(getvar("CFEver"), "MotoWRv3") ||
1316 !strcmp(getvar("MOTO_BOARD_TYPE"), "WR_FEM1")) {
1318 return &platforms
[WR850GV2V3
];
1321 if (!strcmp(boardnum
, "44") && !strcmp(getvar("boardflags"),"0x0388")) { /* Trendware TEW-411BRP+ */
1322 return &platforms
[TEW411BRPP
];
1325 if (startswith(boardnum
, "04FN")) /* SimpleTech SimpleShare */
1326 return &platforms
[STI_NAS
];
1328 if (!strcmp(boardnum
, "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
1329 return &platforms
[DWL3150
];
1331 if (!strcmp(boardnum
, "01") && !strcmp(boardtype
, "0x048e") && /* Edimax PS1208MFG */
1332 !strcmp(getvar("status_gpio"), "1")) /* gpio based detection */
1333 return &platforms
[PS1208MFG
];
1339 static struct platform_t __init
*platform_detect(void)
1341 enum bcm47xx_board board
;
1342 const char *board_name
;
1345 board
= bcm47xx_board_get();
1346 board_name
= bcm47xx_board_get_name();
1347 if (board
!= BCM47XX_BOARD_UNKNOWN
&& board
!= BCM47XX_BOARD_NO
)
1348 printk(MODULE_NAME
": kernel found a \"%s\"\n", board_name
);
1351 case BCM47XX_BOARD_ASUS_RTN12
:
1352 return &platforms
[RTN12
];
1353 case BCM47XX_BOARD_ASUS_RTN16
:
1354 return &platforms
[RTN16
];
1355 case BCM47XX_BOARD_ASUS_RTN66U
:
1356 return &platforms
[RTN66U
];
1357 case BCM47XX_BOARD_ASUS_WL300G
:
1358 return &platforms
[WL300G
];
1359 case BCM47XX_BOARD_ASUS_WL320GE
:
1360 return &platforms
[WL320GE
];
1361 case BCM47XX_BOARD_ASUS_WL330GE
:
1362 return &platforms
[WL330GE
];
1363 case BCM47XX_BOARD_ASUS_WL500GD
:
1364 return &platforms
[WL500GD
];
1365 case BCM47XX_BOARD_ASUS_WL500GPV1
:
1366 return &platforms
[WL500GP
];
1367 case BCM47XX_BOARD_ASUS_WL500GPV2
:
1368 return &platforms
[WL500GPV2
];
1369 case BCM47XX_BOARD_ASUS_WL500W
:
1370 return &platforms
[WL500W
];
1371 case BCM47XX_BOARD_ASUS_WL520GC
:
1372 return &platforms
[WL520GC
];
1373 case BCM47XX_BOARD_ASUS_WL520GU
:
1374 return &platforms
[WL520GU
];
1375 case BCM47XX_BOARD_ASUS_WL700GE
:
1376 return &platforms
[WL700GE
];
1377 case BCM47XX_BOARD_ASUS_WLHDD
:
1378 return &platforms
[WLHDD
];
1379 case BCM47XX_BOARD_BELKIN_F7D4301
:
1380 return &platforms
[BELKIN_F7D4301
];
1381 case BCM47XX_BOARD_BUFFALO_WBR2_G54
:
1382 return &platforms
[WBR2_G54
];
1383 case BCM47XX_BOARD_BUFFALO_WHR2_A54G54
:
1384 return &platforms
[WHR2_A54G54
];
1385 case BCM47XX_BOARD_BUFFALO_WHR_G125
:
1386 return &platforms
[WHR_G125
];
1387 case BCM47XX_BOARD_BUFFALO_WHR_G54S
:
1388 return &platforms
[WHR_G54S
];
1389 case BCM47XX_BOARD_BUFFALO_WHR_HP_G54
:
1390 return &platforms
[WHR_HP_G54
];
1391 case BCM47XX_BOARD_BUFFALO_WLA2_G54L
:
1392 return &platforms
[WLA2_G54L
];
1393 case BCM47XX_BOARD_BUFFALO_WZR_G300N
:
1394 return &platforms
[WZR_G300N
];
1395 case BCM47XX_BOARD_BUFFALO_WZR_RS_G54
:
1396 return &platforms
[WZR_RS_G54
];
1397 case BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP
:
1398 return &platforms
[WZR_RS_G54HP
];
1399 case BCM47XX_BOARD_DELL_TM2300
:
1400 return &platforms
[TM2300
];
1401 case BCM47XX_BOARD_DLINK_DIR130
:
1402 return &platforms
[DIR130
];
1403 case BCM47XX_BOARD_DLINK_DIR330
:
1404 return &platforms
[DIR330
];
1405 case BCM47XX_BOARD_HUAWEI_E970
:
1406 return &platforms
[HUAWEI_E970
];
1407 case BCM47XX_BOARD_LINKSYS_E1000V1
:
1408 return &platforms
[E1000V1
];
1409 case BCM47XX_BOARD_LINKSYS_E1000V21
:
1410 return &platforms
[E1000V21
];
1411 case BCM47XX_BOARD_LINKSYS_E2000V1
:
1412 return &platforms
[E2000V1
];
1413 case BCM47XX_BOARD_LINKSYS_E3000V1
:
1414 return &platforms
[E3000V1
];
1415 case BCM47XX_BOARD_LINKSYS_E3200V1
:
1416 return &platforms
[E3200V1
];
1417 case BCM47XX_BOARD_LINKSYS_E4200V1
:
1418 return &platforms
[E4200V1
];
1419 case BCM47XX_BOARD_LINKSYS_WRT150NV1
:
1420 return &platforms
[WRT150NV1
];
1421 case BCM47XX_BOARD_LINKSYS_WRT150NV11
:
1422 return &platforms
[WRT150NV11
];
1423 case BCM47XX_BOARD_LINKSYS_WRT160NV1
:
1424 return &platforms
[WRT160NV1
];
1425 case BCM47XX_BOARD_LINKSYS_WRT160NV3
:
1426 return &platforms
[WRT160NV3
];
1427 case BCM47XX_BOARD_LINKSYS_WRT300NV11
:
1428 return &platforms
[WRT300NV11
];
1429 case BCM47XX_BOARD_LINKSYS_WRT310NV1
:
1430 return &platforms
[WRT310NV1
];
1431 case BCM47XX_BOARD_LINKSYS_WRT54GSV1
:
1432 return &platforms
[WRT54G
];
1433 case BCM47XX_BOARD_LINKSYS_WRT54G3GV2
:
1434 return &platforms
[WRT54G3GV2_VF
];
1435 case BCM47XX_BOARD_LINKSYS_WRT610NV1
:
1436 return &platforms
[WRT610N
];
1437 case BCM47XX_BOARD_LINKSYS_WRT610NV2
:
1438 return &platforms
[WRT610NV2
];
1439 case BCM47XX_BOARD_LINKSYS_WRTSL54GS
:
1440 return &platforms
[WRTSL54GS
];
1441 case BCM47XX_BOARD_MOTOROLA_WE800G
:
1442 return &platforms
[WE800G
];
1443 case BCM47XX_BOARD_MOTOROLA_WR850GP
:
1444 return &platforms
[WR850GP
];
1445 case BCM47XX_BOARD_MOTOROLA_WR850GV2V3
:
1446 return &platforms
[WR850GV2V3
];
1447 case BCM47XX_BOARD_NETGEAR_WNDR3400V1
:
1448 return &platforms
[WNDR3400V1
];
1449 case BCM47XX_BOARD_NETGEAR_WNDR3700V3
:
1450 return &platforms
[WNDR3700V3
];
1451 case BCM47XX_BOARD_UNKNOWN
:
1452 case BCM47XX_BOARD_NO
:
1453 printk(MODULE_NAME
": unknown board found, try legacy detect\n");
1454 printk(MODULE_NAME
": please open a ticket at https://dev.openwrt.org and attach the complete nvram\n");
1455 return platform_detect_legacy();
1457 printk(MODULE_NAME
": board was detected as \"%s\", but not gpio configuration available\n", board_name
);
1458 printk(MODULE_NAME
": now trying legacy detect\n");
1459 return platform_detect_legacy();
1463 static inline void ssb_maskset32(struct ssb_device
*dev
,
1464 u16 offset
, u32 mask
, u32 set
)
1466 ssb_write32(dev
, offset
, (ssb_read32(dev
, offset
) & mask
) | set
);
1469 static void gpio_set_irqenable(int enabled
, irqreturn_t (*handler
)(int, void *))
1474 irq
= gpio_to_irq(0);
1476 pr_err("no irq for gpio available\n");
1481 err
= request_irq(irq
, handler
, IRQF_SHARED
, "gpio", handler
);
1483 pr_err("can not reqeust irq\n");
1487 free_irq(irq
, handler
);
1490 switch (bcm47xx_bus_type
) {
1491 #ifdef CONFIG_BCM47XX_SSB
1492 case BCM47XX_BUS_TYPE_SSB
:
1493 if (bcm47xx_bus
.ssb
.chipco
.dev
)
1494 ssb_maskset32(bcm47xx_bus
.ssb
.chipco
.dev
, SSB_CHIPCO_IRQMASK
, ~SSB_CHIPCO_IRQ_GPIO
, (enabled
? SSB_CHIPCO_IRQ_GPIO
: 0));
1497 #ifdef CONFIG_BCM47XX_BCMA
1498 case BCM47XX_BUS_TYPE_BCMA
:
1499 if (bcm47xx_bus
.bcma
.bus
.drv_cc
.core
)
1500 bcma_maskset32(bcm47xx_bus
.bcma
.bus
.drv_cc
.core
, BCMA_CC_IRQMASK
, ~BCMA_CC_IRQ_GPIO
, (enabled
? BCMA_CC_IRQ_GPIO
: 0));
1506 static void hotplug_button(struct work_struct
*work
)
1508 struct event_t
*event
= container_of(work
, struct event_t
, wq
);
1511 event
->skb
= alloc_skb(2048, GFP_KERNEL
);
1513 s
= skb_put(event
->skb
, strlen(event
->action
) + 2);
1514 sprintf(s
, "%s@", event
->action
);
1517 NETLINK_CB(event
->skb
).dst_group
= 1;
1518 broadcast_uevent(event
->skb
, 0, 1, GFP_KERNEL
);
1523 static irqreturn_t
button_handler(int irq
, void *dev_id
)
1528 in
= bcm47xx_gpio_in(~0) & platform
.button_mask
;
1529 bcm47xx_gpio_polarity(platform
.button_mask
, in
);
1530 changed
= platform
.button_polarity
^ in
;
1531 platform
.button_polarity
= in
;
1533 changed
&= ~bcm47xx_gpio_outen(0, 0);
1535 for (b
= platform
.buttons
; b
->name
; b
++) {
1536 struct event_t
*event
;
1538 if (!(b
->gpio
& changed
)) continue;
1542 if ((event
= (struct event_t
*)kzalloc (sizeof(struct event_t
), GFP_ATOMIC
))) {
1543 event
->seen
= (jiffies
- b
->seen
)/HZ
;
1544 event
->name
= b
->name
;
1545 event
->action
= b
->pressed
? "pressed" : "released";
1546 INIT_WORK(&event
->wq
, (void *)(void *)hotplug_button
);
1547 schedule_work(&event
->wq
);
1555 static void register_buttons(struct button_t
*b
)
1557 for (; b
->name
; b
++)
1558 platform
.button_mask
|= b
->gpio
;
1560 platform
.button_mask
&= ~gpiomask
;
1562 bcm47xx_gpio_outen(platform
.button_mask
, 0);
1563 bcm47xx_gpio_control(platform
.button_mask
, 0);
1564 platform
.button_polarity
= bcm47xx_gpio_in(~0) & platform
.button_mask
;
1565 bcm47xx_gpio_polarity(platform
.button_mask
, platform
.button_polarity
);
1566 bcm47xx_gpio_intmask(platform
.button_mask
, platform
.button_mask
);
1568 gpio_set_irqenable(1, button_handler
);
1571 static void unregister_buttons(struct button_t
*b
)
1573 bcm47xx_gpio_intmask(platform
.button_mask
, 0);
1575 gpio_set_irqenable(0, button_handler
);
1579 static void add_msg(struct event_t
*event
, char *msg
, int argv
)
1586 s
= skb_put(event
->skb
, strlen(msg
) + 1);
1590 static int fill_event (struct event_t
*event
)
1592 static char buf
[128];
1594 add_msg(event
, "HOME=/", 0);
1595 add_msg(event
, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
1596 add_msg(event
, "SUBSYSTEM=button", 0);
1597 snprintf(buf
, 128, "ACTION=%s", event
->action
);
1598 add_msg(event
, buf
, 0);
1599 snprintf(buf
, 128, "BUTTON=%s", event
->name
);
1600 add_msg(event
, buf
, 0);
1601 snprintf(buf
, 128, "SEEN=%ld", event
->seen
);
1602 add_msg(event
, buf
, 0);
1603 snprintf(buf
, 128, "SEQNUM=%llu", uevent_next_seqnum());
1604 add_msg(event
, buf
, 0);
1610 * This should be extended to allow the platform to specify the pins and width
1611 * of the shift register. They're hardcoded for now because only the WNDR3700v3
1614 static void shiftreg_output(unsigned int val
)
1618 bcm47xx_gpio_out(SHIFTREG_DATA
, SHIFTREG_DATA
); /* init off, pull high */
1619 bcm47xx_gpio_out(SHIFTREG_CLK
, 0); /* init reset */
1622 for(mask
= 1 << (SHIFTREG_MAX_BITS
-1); mask
; mask
>>= 1)
1624 bcm47xx_gpio_out(SHIFTREG_DATA
, (val
& mask
) ? SHIFTREG_DATA
: 0);
1625 bcm47xx_gpio_out(SHIFTREG_CLK
, SHIFTREG_CLK
); /* pull high to trigger */
1626 bcm47xx_gpio_out(SHIFTREG_CLK
, 0); /* reset to low */
1630 static void set_led_shift(struct led_t
*led
)
1632 static u32 shiftreg
= 0;
1634 u32 pin
= (led
->gpio
& ~GPIO_TYPE_MASK
);
1642 /* Clock the bits out. */
1643 if (shiftreg
!= old
) {
1644 shiftreg_output(shiftreg
);
1648 static void set_led_extif(struct led_t
*led
)
1650 volatile u8
*addr
= (volatile u8
*) KSEG1ADDR(EXTIF_UART
) + (led
->gpio
& ~GPIO_TYPE_MASK
);
1658 static void led_flash(unsigned long dummy
) {
1663 for (l
= platform
.leds
; l
->name
; l
++) {
1664 if (!l
->flash
) continue;
1665 switch (l
->gpio
& GPIO_TYPE_MASK
) {
1666 case GPIO_TYPE_EXTIF
:
1668 l
->state
= !l
->state
;
1671 case GPIO_TYPE_SHIFT
:
1673 l
->state
= !l
->state
;
1676 case GPIO_TYPE_NORMAL
:
1685 u32 val
= ~bcm47xx_gpio_in(~0);
1687 bcm47xx_gpio_outen(mask
, mask
);
1688 bcm47xx_gpio_control(mask
, 0);
1689 bcm47xx_gpio_out(mask
, val
);
1691 if (mask
|| extif_blink
) {
1692 mod_timer(&led_timer
, jiffies
+ FLASH_TIME
);
1696 static int diag_led_show(struct seq_file
*m
, void *v
)
1698 struct led_t
* led
= m
->private;
1700 u8 p
= (led
->polarity
== NORMAL
? 0 : 1);
1702 return seq_printf(m
, "f\n");
1703 } else if ((led
->gpio
& GPIO_TYPE_MASK
) != GPIO_TYPE_NORMAL
) {
1704 return seq_printf(m
, "%d\n", ((led
->state
^ p
) ? 1 : 0));
1706 u32 in
= (bcm47xx_gpio_in(~0) & led
->gpio
? 1 : 0);
1707 return seq_printf(m
, "%d\n", ((in
^ p
) ? 1 : 0));
1711 static int diag_led_open(struct inode
*inode
, struct file
*file
)
1713 return single_open(file
, diag_led_show
, PDE_DATA(inode
));
1716 static ssize_t
diag_led_write(struct file
*file
, const char __user
*buf
, size_t count
, loff_t
*ppos
)
1718 struct led_t
*led
= PDE_DATA(file_inode(file
));
1723 len
= min(count
, sizeof(cmd
) - 1);
1724 if (copy_from_user(cmd
, buf
, len
))
1729 p
= (led
->polarity
== NORMAL
? 0 : 1);
1730 if (cmd
[0] == 'f') {
1735 if ((led
->gpio
& GPIO_TYPE_MASK
) == GPIO_TYPE_EXTIF
) {
1736 led
->state
= p
^ ((cmd
[0] == '1') ? 1 : 0);
1738 } else if ((led
->gpio
& GPIO_TYPE_MASK
) == GPIO_TYPE_SHIFT
) {
1739 led
->state
= p
^ ((cmd
[0] == '1') ? 1 : 0);
1742 bcm47xx_gpio_outen(led
->gpio
, led
->gpio
);
1743 bcm47xx_gpio_control(led
->gpio
, 0);
1744 bcm47xx_gpio_out(led
->gpio
, ((p
^ (cmd
[0] == '1')) ? led
->gpio
: 0));
1750 static const struct file_operations diag_led_fops
= {
1751 .open
= diag_led_open
,
1753 .llseek
= seq_lseek
,
1754 .write
= diag_led_write
1757 static void register_leds(struct led_t
*l
)
1759 struct proc_dir_entry
*p
;
1764 leds
= proc_mkdir("led", diag
);
1768 for(; l
->name
; l
++) {
1769 if (l
->gpio
& gpiomask
)
1772 switch (l
->gpio
& GPIO_TYPE_MASK
) {
1773 case GPIO_TYPE_EXTIF
:
1777 case GPIO_TYPE_SHIFT
:
1778 mask
|= (SHIFTREG_DATA
| SHIFTREG_CLK
);
1779 oe_mask
|= (SHIFTREG_DATA
| SHIFTREG_CLK
);
1780 l
->state
= (l
->polarity
!= NORMAL
);
1783 case GPIO_TYPE_NORMAL
:
1785 if (l
->polarity
!= INPUT
) oe_mask
|= l
->gpio
;
1787 val
|= (l
->polarity
== NORMAL
)?0:l
->gpio
;
1791 if (l
->polarity
== INPUT
) continue;
1793 p
= proc_create_data(l
->name
, S_IRUSR
, leds
, &diag_led_fops
, l
);
1796 bcm47xx_gpio_outen(mask
, oe_mask
);
1797 bcm47xx_gpio_control(mask
, 0);
1798 bcm47xx_gpio_out(mask
, val
);
1799 bcm47xx_gpio_intmask(mask
, 0);
1802 static void unregister_leds(struct led_t
*l
)
1805 remove_proc_entry(l
->name
, leds
);
1807 remove_proc_entry("led", diag
);
1810 static int diag_model_show(struct seq_file
*m
, void *v
)
1812 return seq_printf(m
, "%s\n", platform
.name
);
1815 static int diag_model_open(struct inode
*inode
, struct file
*file
)
1817 return single_open(file
, diag_model_show
, PDE_DATA(inode
));
1820 static const struct file_operations diag_model_fops
= {
1821 .open
= diag_model_open
,
1826 static int diag_gpiomask_show(struct seq_file
*m
, void *v
)
1828 return seq_printf(m
, "0x%04x\n", gpiomask
);
1831 static int diag_gpiomask_open(struct inode
*inode
, struct file
*file
)
1833 return single_open(file
, diag_gpiomask_show
, PDE_DATA(inode
));
1836 static ssize_t
diag_gpiomask_write(struct file
*file
, const char __user
*buf
, size_t count
, loff_t
*ppos
)
1838 int err
= kstrtouint_from_user(buf
, count
, 0, &gpiomask
);
1842 if (platform
.buttons
) {
1843 unregister_buttons(platform
.buttons
);
1844 register_buttons(platform
.buttons
);
1847 if (platform
.leds
) {
1848 unregister_leds(platform
.leds
);
1849 register_leds(platform
.leds
);
1855 static const struct file_operations diag_gpiomask_fops
= {
1856 .open
= diag_gpiomask_open
,
1858 .llseek
= seq_lseek
,
1859 .write
= diag_gpiomask_write
1862 static int __init
diag_init(void)
1864 static struct proc_dir_entry
*p
;
1865 static struct platform_t
*detected
;
1867 detected
= platform_detect();
1869 printk(MODULE_NAME
": Router model not detected.\n");
1872 memcpy(&platform
, detected
, sizeof(struct platform_t
));
1874 printk(MODULE_NAME
": Detected '%s'\n", platform
.name
);
1875 if (platform
.platform_init
!= NULL
) {
1876 platform
.platform_init();
1879 if (!(diag
= proc_mkdir("diag", NULL
))) {
1880 printk(MODULE_NAME
": proc_mkdir on /proc/diag failed\n");
1884 p
= proc_create("model", S_IRUSR
, diag
, &diag_model_fops
);
1886 remove_proc_entry("diag", NULL
);
1890 p
= proc_create("gpiomask", S_IRUSR
| S_IWUSR
, diag
, &diag_gpiomask_fops
);
1892 remove_proc_entry("model", diag
);
1893 remove_proc_entry("diag", NULL
);
1897 if (platform
.buttons
)
1898 register_buttons(platform
.buttons
);
1901 register_leds(platform
.leds
);
1906 static void __exit
diag_exit(void)
1908 del_timer(&led_timer
);
1910 if (platform
.buttons
)
1911 unregister_buttons(platform
.buttons
);
1914 unregister_leds(platform
.leds
);
1916 remove_proc_entry("model", diag
);
1917 remove_proc_entry("gpiomask", diag
);
1918 remove_proc_entry("diag", NULL
);
1921 module_init(diag_init
);
1922 module_exit(diag_exit
);
1924 MODULE_AUTHOR("Mike Baker, Felix Fietkau / OpenWrt.org");
1925 MODULE_LICENSE("GPL");