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
;
125 BUFFALO_UNKNOWN_4710
,
170 /* Western Digital */
186 static void __init
bcm4780_init(void) {
189 /* Enables GPIO 3 that controls HDD and led power on ASUS WL-700gE */
190 printk(MODULE_NAME
": Spinning up HDD and enabling leds\n");
191 bcm47xx_gpio_outen(pin
, pin
);
192 bcm47xx_gpio_control(pin
, 0);
193 bcm47xx_gpio_out(pin
, pin
);
195 /* Wait 5s, so the HDD can spin up */
196 set_current_state(TASK_INTERRUPTIBLE
);
197 schedule_timeout(HZ
* 5);
200 static void __init
NetCenter_init(void) {
201 /* unset pin 6 (+12V) */
203 bcm47xx_gpio_outen(pin
, pin
);
204 bcm47xx_gpio_control(pin
, 0);
205 bcm47xx_gpio_out(pin
, pin
);
206 /* unset pin 1 (turn off red led, blue will light alone if +5V comes up) */
208 bcm47xx_gpio_outen(pin
, pin
);
209 bcm47xx_gpio_control(pin
, 0);
210 bcm47xx_gpio_out(pin
, pin
);
211 /* unset pin 3 (+5V) and wait 5 seconds (harddisk spin up) */
215 static void __init
bcm57xx_init(void) {
218 /* FIXME: switch comes up, but port mappings/vlans not right */
219 bcm47xx_gpio_outen(pin
, pin
);
220 bcm47xx_gpio_control(pin
, 0);
221 bcm47xx_gpio_out(pin
, pin
);
224 static struct platform_t __initdata platforms
[] = {
227 .name
= "Linksys WAP54G V1",
229 { .name
= "reset", .gpio
= 1 << 0 },
232 { .name
= "diag", .gpio
= 1 << 3 },
233 { .name
= "wlan", .gpio
= 1 << 4 },
237 .name
= "Linksys WAP54G V2",
239 { .name
= "reset", .gpio
= 1 << 0 },
242 { .name
= "wlan", .gpio
= 1 << 5, .polarity
= REVERSE
},
243 /* GPIO 6 is b44 (eth0, LAN) PHY power */
247 .name
= "Linksys WAP54G V3",
249 /* FIXME: verify this */
250 { .name
= "reset", .gpio
= 1 << 7 },
251 { .name
= "ses", .gpio
= 1 << 0 },
255 { .name
= "ses", .gpio
= 1 << 1 },
259 .name
= "Linksys WRT54G V1.x",
261 { .name
= "reset", .gpio
= 1 << 6 },
264 { .name
= "diag", .gpio
= 0x13 | GPIO_TYPE_EXTIF
, .polarity
= NORMAL
},
265 { .name
= "dmz", .gpio
= 0x12 | GPIO_TYPE_EXTIF
, .polarity
= NORMAL
},
269 .name
= "Linksys WRT54G/GS/GL",
271 { .name
= "reset", .gpio
= 1 << 6 },
272 { .name
= "ses", .gpio
= 1 << 4 },
275 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
276 { .name
= "dmz", .gpio
= 1 << 7, .polarity
= REVERSE
},
277 { .name
= "ses_white", .gpio
= 1 << 2, .polarity
= REVERSE
},
278 { .name
= "ses_orange", .gpio
= 1 << 3, .polarity
= REVERSE
},
279 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
283 .name
= "Linksys WRTSL54GS",
285 { .name
= "reset", .gpio
= 1 << 6 },
286 { .name
= "ses", .gpio
= 1 << 4 },
289 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
290 { .name
= "dmz", .gpio
= 1 << 0, .polarity
= REVERSE
},
291 { .name
= "ses_white", .gpio
= 1 << 5, .polarity
= REVERSE
},
292 { .name
= "ses_orange", .gpio
= 1 << 7, .polarity
= REVERSE
},
296 .name
= "Linksys WRT54G3G",
298 { .name
= "reset", .gpio
= 1 << 6 },
299 { .name
= "3g", .gpio
= 1 << 4 },
302 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
303 { .name
= "dmz", .gpio
= 1 << 7, .polarity
= REVERSE
},
304 { .name
= "3g_green", .gpio
= 1 << 2, .polarity
= NORMAL
},
305 { .name
= "3g_blue", .gpio
= 1 << 3, .polarity
= NORMAL
},
306 { .name
= "3g_blink", .gpio
= 1 << 5, .polarity
= NORMAL
},
310 .name
= "Linksys WRT54G3GV2-VF",
312 { .name
= "reset", .gpio
= 1 << 6 },
313 { .name
= "3g", .gpio
= 1 << 5 },
316 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
317 { .name
= "3g_green", .gpio
= 1 << 2, .polarity
= NORMAL
},
318 { .name
= "3g_blue", .gpio
= 1 << 3, .polarity
= NORMAL
},
322 .name
= "Linksys WRT150N V1",
324 { .name
= "reset", .gpio
= 1 << 6 },
325 { .name
= "ses", .gpio
= 1 << 4 },
328 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
329 { .name
= "ses_green", .gpio
= 1 << 5, .polarity
= REVERSE
},
330 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
},
334 .name
= "Linksys WRT150N V1.1",
336 { .name
= "reset", .gpio
= 1 << 6 },
337 { .name
= "ses", .gpio
= 1 << 4 },
340 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
341 { .name
= "ses_green", .gpio
= 1 << 5, .polarity
= REVERSE
},
342 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
},
346 .name
= "Linksys WRT160N v1.x",
348 { .name
= "reset", .gpio
= 1 << 6 },
349 { .name
= "ses", .gpio
= 1 << 4 },
352 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
353 { .name
= "ses_blue", .gpio
= 1 << 5, .polarity
= REVERSE
},
354 { .name
= "ses_orange", .gpio
= 1 << 3, .polarity
= REVERSE
},
358 .name
= "Linksys WRT160N V3",
360 { .name
= "reset", .gpio
= 1 << 6 },
361 { .name
= "ses", .gpio
= 1 << 5 },
364 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
365 { .name
= "ses_blue", .gpio
= 1 << 4, .polarity
= REVERSE
},
366 { .name
= "ses_orange", .gpio
= 1 << 2, .polarity
= REVERSE
},
370 .name
= "Linksys WRT300N V1.1",
372 { .name
= "reset", .gpio
= 1 << 6 }, // "Reset" on back panel
373 { .name
= "ses", .gpio
= 1 << 4 }, // "Reserved" on top panel
376 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
}, // "Power"
377 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
}, // "Security" Amber
378 { .name
= "ses_green", .gpio
= 1 << 5, .polarity
= REVERSE
}, // "Security" Green
380 .platform_init
= bcm57xx_init
,
383 .name
= "Linksys WRT350N",
385 { .name
= "reset", .gpio
= 1 << 6 },
386 { .name
= "ses", .gpio
= 1 << 8 },
389 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
390 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
},
391 { .name
= "ses_green", .gpio
= 1 << 9, .polarity
= REVERSE
},
392 { .name
= "usb_blink", .gpio
= 1 << 10, .polarity
= REVERSE
},
393 { .name
= "usb", .gpio
= 1 << 11, .polarity
= REVERSE
},
395 .platform_init
= bcm57xx_init
,
398 .name
= "Linksys WRT600N",
400 { .name
= "reset", .gpio
= 1 << 6 },
401 { .name
= "ses", .gpio
= 1 << 7 },
404 { .name
= "power", .gpio
= 1 << 2, .polarity
= REVERSE
}, // Power LED
405 { .name
= "usb", .gpio
= 1 << 3, .polarity
= REVERSE
}, // USB LED
406 { .name
= "wl0_ses_amber", .gpio
= 1 << 8, .polarity
= REVERSE
}, // 2.4Ghz LED Amber
407 { .name
= "wl0_ses_green", .gpio
= 1 << 9, .polarity
= REVERSE
}, // 2.4Ghz LED Green
408 { .name
= "wl1_ses_amber", .gpio
= 1 << 10, .polarity
= REVERSE
}, // 5.6Ghz LED Amber
409 { .name
= "wl1_ses_green", .gpio
= 1 << 11, .polarity
= REVERSE
}, // 5.6Ghz LED Green
411 .platform_init
= bcm57xx_init
,
414 .name
= "Linksys WRT600N V1.1",
416 { .name
= "reset", .gpio
= 1 << 6 },
417 { .name
= "ses", .gpio
= 1 << 7 },
420 { .name
= "power", .gpio
= 1 << 2, .polarity
= REVERSE
}, // Power LED
421 { .name
= "usb", .gpio
= 1 << 3, .polarity
= REVERSE
}, // USB LED
422 { .name
= "wl0_ses_amber", .gpio
= 1 << 8, .polarity
= REVERSE
}, // 2.4Ghz LED Amber
423 { .name
= "wl0_ses_green", .gpio
= 1 << 9, .polarity
= REVERSE
}, // 2.4Ghz LED Green
424 { .name
= "wl1_ses_amber", .gpio
= 1 << 10, .polarity
= REVERSE
}, // 5.6Ghz LED Amber
425 { .name
= "wl1_ses_green", .gpio
= 1 << 11, .polarity
= REVERSE
}, // 5.6Ghz LED Green
427 .platform_init
= bcm57xx_init
,
430 .name
= "Linksys WRT610N",
432 { .name
= "reset", .gpio
= 1 << 6 },
433 { .name
= "ses", .gpio
= 1 << 8 },
436 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
}, // Power LED
437 { .name
= "usb", .gpio
= 1 << 0, .polarity
= REVERSE
}, // USB LED
438 { .name
= "ses_amber", .gpio
= 1 << 3, .polarity
= REVERSE
}, // WiFi protected setup LED amber
439 { .name
= "ses_blue", .gpio
= 1 << 9, .polarity
= REVERSE
}, // WiFi protected setup LED blue
443 .name
= "Linksys WRT610N V2",
445 { .name
= "reset", .gpio
= 1 << 6 },
446 { .name
= "ses", .gpio
= 1 << 4 },
449 { .name
= "power", .gpio
= 1 << 5, .polarity
= NORMAL
}, // Power LED
450 { .name
= "usb", .gpio
= 1 << 7, .polarity
= NORMAL
}, // USB LED
451 { .name
= "ses_amber", .gpio
= 1 << 0, .polarity
= REVERSE
}, // WiFi protected setup LED amber
452 { .name
= "ses_blue", .gpio
= 1 << 3, .polarity
= REVERSE
}, // WiFi protected setup LED blue
453 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= NORMAL
}, // Wireless LED
456 /* same hardware as WRT160NV3 and Cisco Valet M10V1, but different board detection, combine? */
458 .name
= "Linksys E1000 V1",
460 { .name
= "reset", .gpio
= 1 << 6 },
461 { .name
= "wps", .gpio
= 1 << 5 }, /* nvram get gpio5=wps_button */
464 /** turns on leds for all ethernet ports (wan too)
465 * this also disconnects some, or maybe all, ethernet ports
466 * 1: leds work normally
467 * 0: all lit all the time */
468 /* nvram get gpio3=robo_reset */
469 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= NORMAL
},
470 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
471 { .name
= "ses_blue", .gpio
= 1 << 4, .polarity
= REVERSE
}, /* nvram get gpio4=wps_led */
472 { .name
= "ses_orange", .gpio
= 1 << 2, .polarity
= REVERSE
}, /* nvram get gpio2=wps_status_led */
476 .name
= "Linksys E3000 V1",
478 { .name
= "reset", .gpio
= 1 << 6 },
479 { .name
= "ses", .gpio
= 1 << 4 },
482 { .name
= "power", .gpio
= 1 << 5, .polarity
= NORMAL
}, // Power LED
483 { .name
= "usb", .gpio
= 1 << 7, .polarity
= NORMAL
}, // USB LED
484 { .name
= "ses_amber", .gpio
= 1 << 0, .polarity
= REVERSE
}, // WiFi protected setup LED amber
485 { .name
= "ses_blue", .gpio
= 1 << 3, .polarity
= REVERSE
}, // WiFi protected setup LED blue
486 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= NORMAL
}, // Wireless LED
490 .name
= "Linksys E3200 V1",
492 /* { .name = "switch", .gpio = 1 << 4 },*/ /* nvram get gpio4=robo_reset */
493 { .name
= "reset", .gpio
= 1 << 5 }, /* nvram get reset_gpio=5 */
494 { .name
= "wps", .gpio
= 1 << 8 }, /* nvram get gpio8=wps_button */
495 /* { .name = "wombo", .gpio = 1 << 23 },*/ /* nvram get gpio23=wombo_reset - wireless on motherboard */
498 { .name
= "power", .gpio
= 1 << 3, .polarity
= REVERSE
}, /* Power LED */
502 .name
= "Linksys E4200 V1",
504 { .name
= "reset", .gpio
= 1 << 6 },
505 { .name
= "wps", .gpio
= 1 << 4 },
508 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
513 .name
= "ASUS WL-HDD",
515 { .name
= "reset", .gpio
= 1 << 6 },
518 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
519 { .name
= "usb", .gpio
= 1 << 2, .polarity
= REVERSE
},
523 .name
= "ASUS WL-300g",
525 { .name
= "reset", .gpio
= 1 << 6 },
528 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
532 .name
= "ASUS WL-320gE/WL-320gP",
534 { .name
= "reset", .gpio
= 1 << 6 },
537 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
538 { .name
= "power", .gpio
= 1 << 2, .polarity
= REVERSE
},
539 { .name
= "link", .gpio
= 1 << 11, .polarity
= REVERSE
},
543 .name
= "ASUS WL-330gE",
545 { .name
= "reset", .gpio
= 1 << 2 },
548 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
552 .name
= "ASUS WL-500g",
554 { .name
= "reset", .gpio
= 1 << 6 },
557 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
561 .name
= "ASUS WL-500g Deluxe",
563 { .name
= "reset", .gpio
= 1 << 6 },
566 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
570 .name
= "ASUS WL-500g Premium",
572 { .name
= "reset", .gpio
= 1 << 0 },
573 { .name
= "ses", .gpio
= 1 << 4 },
576 { .name
= "power", .gpio
= 1 << 1, .polarity
= REVERSE
},
580 .name
= "ASUS WL-500g Premium V2",
582 { .name
= "reset", .gpio
= 1 << 2 },
583 { .name
= "ses", .gpio
= 1 << 3 },
586 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
587 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= REVERSE
},
591 .name
= "ASUS WL-500W",
593 { .name
= "reset", .gpio
= 1 << 6 },
594 { .name
= "ses", .gpio
= 1 << 7 },
597 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
601 .name
= "ASUS WL-520GC",
603 { .name
= "reset", .gpio
= 1 << 2 },
604 { .name
= "ses", .gpio
= 1 << 3 },
607 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
608 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= REVERSE
},
612 .name
= "ASUS WL-520gU",
614 { .name
= "reset", .gpio
= 1 << 2 },
615 { .name
= "ses", .gpio
= 1 << 3 },
618 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
619 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= REVERSE
},
623 .name
= "ASUS (unknown, BCM4702)",
625 { .name
= "reset", .gpio
= 1 << 6 },
628 { .name
= "power", .gpio
= 1 << 0, .polarity
= REVERSE
},
632 .name
= "ASUS WL-700gE",
634 { .name
= "reset", .gpio
= 1 << 7 }, // on back, hardwired, always resets device regardless OS state
635 { .name
= "ses", .gpio
= 1 << 4 }, // on back, actual name ezsetup
636 { .name
= "power", .gpio
= 1 << 0 }, // on front
637 { .name
= "copy", .gpio
= 1 << 6 }, // on front
641 // GPIO that controls power led also enables/disables some essential functions
644 { .name
= "power", .gpio
= 1 << 3, .polarity
= NORMAL
}, // actual name power
646 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
}, // actual name ready
648 .platform_init
= bcm4780_init
,
651 .name
= "ASUS RT-N12",
653 { .name
= "wps", .gpio
= 1 << 0 },
654 { .name
= "reset", .gpio
= 1 << 1 },
655 // this is the router/repeater/ap switch
656 { .name
= "sw1", .gpio
= 1 << 4 },
657 { .name
= "sw2", .gpio
= 1 << 5 },
658 { .name
= "sw3", .gpio
= 1 << 6 },
661 { .name
= "power", .gpio
= 1 << 2, .polarity
= REVERSE
},
662 { .name
= "wlan", .gpio
= 1 << 7, .polarity
= NORMAL
},
663 // gpio3 forces WAN and LAN1-4 all on
664 //{ .name = "eth", .gpio = 1 << 3, .polarity = REVERSE },
668 .name
= "ASUS RT-N16",
670 { .name
= "reset", .gpio
= 1 << 8 },
671 { .name
= "ses", .gpio
= 1 << 5 },
674 { .name
= "power", .gpio
= 1 << 1, .polarity
= REVERSE
},
675 { .name
= "wlan", .gpio
= 1 << 7, .polarity
= NORMAL
},
679 .name
= "ASUS RT-N66U",
681 { .name
= "reset", .gpio
= 1 << 9 },
682 { .name
= "wps", .gpio
= 1 << 4 },
685 { .name
= "power", .gpio
= 1 << 12, .polarity
= REVERSE
},
686 { .name
= "usb", .gpio
= 1 << 15, .polarity
= REVERSE
},
691 .name
= "Buffalo WHR-G54S",
693 { .name
= "reset", .gpio
= 1 << 4 },
694 { .name
= "bridge", .gpio
= 1 << 5 },
695 { .name
= "ses", .gpio
= 1 << 0 },
698 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
699 { .name
= "internal", .gpio
= 1 << 3, .polarity
= REVERSE
},
700 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
701 { .name
= "bridge", .gpio
= 1 << 1, .polarity
= REVERSE
},
702 { .name
= "wlan", .gpio
= 1 << 2, .polarity
= REVERSE
},
706 .name
= "Buffalo WBR2-G54",
709 { .name
= "reset", .gpio
= 1 << 7 },
712 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
},
716 .name
= "Buffalo WHR-HP-G54",
718 { .name
= "reset", .gpio
= 1 << 4 },
719 { .name
= "bridge", .gpio
= 1 << 5 },
720 { .name
= "ses", .gpio
= 1 << 0 },
723 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
724 { .name
= "internal", .gpio
= 1 << 3, .polarity
= REVERSE
},
725 { .name
= "bridge", .gpio
= 1 << 1, .polarity
= REVERSE
},
726 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
727 { .name
= "wlan", .gpio
= 1 << 2, .polarity
= REVERSE
},
731 .name
= "Buffalo WHR-G125",
733 { .name
= "reset", .gpio
= 1 << 4 },
734 { .name
= "bridge", .gpio
= 1 << 5 },
735 { .name
= "ses", .gpio
= 1 << 0 },
738 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
739 { .name
= "internal", .gpio
= 1 << 3, .polarity
= REVERSE
},
740 { .name
= "bridge", .gpio
= 1 << 1, .polarity
= REVERSE
},
741 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
742 { .name
= "wlan", .gpio
= 1 << 2, .polarity
= REVERSE
},
746 .name
= "Buffalo WHR2-A54G54",
748 { .name
= "reset", .gpio
= 1 << 4 },
751 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
755 .name
= "Buffalo WLA2-G54L",
758 { .name
= "reset", .gpio
= 1 << 7 },
761 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
},
765 .name
= "Buffalo WZR-G300N",
767 { .name
= "reset", .gpio
= 1 << 4 },
770 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
771 { .name
= "bridge", .gpio
= 1 << 1, .polarity
= REVERSE
},
772 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
776 .name
= "Buffalo WZR-RS-G54",
778 { .name
= "ses", .gpio
= 1 << 0 },
779 { .name
= "reset", .gpio
= 1 << 4 },
782 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
783 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
784 { .name
= "vpn", .gpio
= 1 << 1, .polarity
= REVERSE
},
788 .name
= "Buffalo WZR-RS-G54HP",
790 { .name
= "ses", .gpio
= 1 << 0 },
791 { .name
= "reset", .gpio
= 1 << 4 },
794 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
795 { .name
= "ses", .gpio
= 1 << 6, .polarity
= REVERSE
},
796 { .name
= "vpn", .gpio
= 1 << 1, .polarity
= REVERSE
},
799 [BUFFALO_UNKNOWN
] = {
800 .name
= "Buffalo (unknown)",
802 { .name
= "reset", .gpio
= 1 << 7 },
805 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
},
808 [BUFFALO_UNKNOWN_4710
] = {
809 .name
= "Buffalo (unknown, BCM4710)",
811 { .name
= "reset", .gpio
= 1 << 4 },
814 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
},
819 .name
= "Siemens SE505 V1",
821 /* No usable buttons */
824 // { .name = "power", .gpio = 1 << 0 .polarity = REVERSE }, // Usable when retrofitting D26 (?)
825 { .name
= "dmz", .gpio
= 1 << 4, .polarity
= REVERSE
}, // actual name WWW
826 { .name
= "wlan", .gpio
= 1 << 3, .polarity
= REVERSE
},
830 .name
= "Siemens SE505 V2",
832 /* No usable buttons */
835 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
836 { .name
= "dmz", .gpio
= 1 << 0, .polarity
= REVERSE
}, // actual name WWW
837 { .name
= "wlan", .gpio
= 1 << 3, .polarity
= REVERSE
},
842 .name
= "U.S. Robotics USR5461",
844 /* No usable buttons */
847 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
848 { .name
= "printer", .gpio
= 1 << 1, .polarity
= REVERSE
},
853 .name
= "Dell TrueMobile 2300",
855 { .name
= "reset", .gpio
= 1 << 0 },
858 { .name
= "wlan", .gpio
= 1 << 6, .polarity
= REVERSE
},
859 { .name
= "power", .gpio
= 1 << 7, .polarity
= REVERSE
},
863 .name
= "Dell TrueMobile 2300 v2",
865 { .name
= "reset", .gpio
= 1 << 0 },
868 { .name
= "wlan", .gpio
= 1 << 6, .polarity
= REVERSE
},
869 { .name
= "power", .gpio
= 1 << 7, .polarity
= REVERSE
},
874 .name
= "Motorola WE800G",
876 { .name
= "reset", .gpio
= 1 << 0 },
879 { .name
= "power", .gpio
= 1 << 4, .polarity
= NORMAL
},
880 { .name
= "diag", .gpio
= 1 << 2, .polarity
= REVERSE
},
881 { .name
= "wlan_amber", .gpio
= 1 << 1, .polarity
= NORMAL
},
885 .name
= "Motorola WR850G V1",
887 { .name
= "reset", .gpio
= 1 << 0 },
890 { .name
= "power", .gpio
= 1 << 4, .polarity
= NORMAL
},
891 { .name
= "diag", .gpio
= 1 << 3, .polarity
= REVERSE
},
892 { .name
= "dmz", .gpio
= 1 << 6, .polarity
= NORMAL
},
893 { .name
= "wlan_red", .gpio
= 1 << 5, .polarity
= REVERSE
},
894 { .name
= "wlan_green", .gpio
= 1 << 7, .polarity
= REVERSE
},
898 .name
= "Motorola WR850G V2/V3",
900 { .name
= "reset", .gpio
= 1 << 5 },
903 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
904 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
905 { .name
= "wan", .gpio
= 1 << 6, .polarity
= INPUT
},
906 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
910 .name
= "Motorola WR850GP",
912 { .name
= "reset", .gpio
= 1 << 5 },
915 { .name
= "power", .gpio
= 1 << 1, .polarity
= NORMAL
},
916 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= REVERSE
},
917 { .name
= "dmz", .gpio
= 1 << 6, .polarity
= REVERSE
},
918 { .name
= "diag", .gpio
= 1 << 7, .polarity
= REVERSE
},
924 .name
= "Belkin (unknown)",
925 /* FIXME: verify & add detection */
927 { .name
= "reset", .gpio
= 1 << 7 },
930 { .name
= "power", .gpio
= 1 << 5, .polarity
= NORMAL
},
931 { .name
= "wlan", .gpio
= 1 << 3, .polarity
= NORMAL
},
932 { .name
= "connected", .gpio
= 1 << 0, .polarity
= NORMAL
},
936 .name
= "Belkin PlayMax F7D4301",
938 { .name
= "reset", .gpio
= 1 << 6 },
939 { .name
= "wps", .gpio
= 1 << 8 },
942 { .name
= "power", .gpio
= 1 << 11, .polarity
= REVERSE
},
943 { .name
= "wlan", .gpio
= 1 << 13, .polarity
= REVERSE
},
944 { .name
= "led0", .gpio
= 1 << 14, .polarity
= REVERSE
},
945 { .name
= "led1", .gpio
= 1 << 15, .polarity
= REVERSE
},
950 .name
= "Netgear WGT634U",
952 { .name
= "reset", .gpio
= 1 << 2 },
955 { .name
= "power", .gpio
= 1 << 3, .polarity
= NORMAL
},
960 .name
= "Netgear WNR834B V1",
961 .buttons
= { /* TODO: add reset button and confirm LEDs - GPIO from dd-wrt */ },
963 { .name
= "power", .gpio
= 1 << 4, .polarity
= REVERSE
},
964 { .name
= "diag", .gpio
= 1 << 5, .polarity
= REVERSE
},
965 { .name
= "wlan", .gpio
= 1 << 6, .polarity
= REVERSE
},
970 .name
= "Netgear WNR834B V2",
972 { .name
= "reset", .gpio
= 1 << 6 },
975 { .name
= "power", .gpio
= 1 << 2, .polarity
= NORMAL
},
976 { .name
= "diag", .gpio
= 1 << 3, .polarity
= NORMAL
},
977 { .name
= "connected", .gpio
= 1 << 7, .polarity
= NORMAL
},
981 .name
= "Netgear WNDR3400 V1",
983 /* nvram get gpio5=robo_reset */
984 { .name
= "reset", .gpio
= 1 << 4 },
985 { .name
= "wps", .gpio
= 1 << 6 },
986 { .name
= "wlan", .gpio
= 1 << 8 },
989 { .name
= "wlan", .gpio
= 0 << 0, .polarity
= NORMAL
},
990 { .name
= "connected", .gpio
= 1 << 0, .polarity
= NORMAL
},
991 { .name
= "power", .gpio
= 1 << 3, .polarity
= NORMAL
},
992 { .name
= "diag", .gpio
= 1 << 7, .polarity
= NORMAL
},
993 { .name
= "usb", .gpio
= 1 << 2, .polarity
= REVERSE
},
997 .name
= "Netgear WNDR3700 V3",
999 /* { .name = "usb", .gpio = 1 << 1 }, */ /* this button doesn't seem to exist. */
1000 { .name
= "wlan", .gpio
= 1 << 2 },
1001 { .name
= "reset", .gpio
= 1 << 3 },
1002 { .name
= "wps", .gpio
= 1 << 4 },
1003 /* { .name = "switch", .gpio = 1 << 5 },*/ /* nvram get gpio5=robo_reset */
1006 { .name
= "power", .gpio
= (1 << 0) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1007 { .name
= "diag", .gpio
= (1 << 1) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1008 /* WAN LED doesn't respond to GPIO control. The switch is probably driving it.
1009 * { .name = "wan", .gpio = (1 << 2) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
1011 { .name
= "wlan2g", .gpio
= (1 << 3) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1012 { .name
= "wlan5g", .gpio
= (1 << 4) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1013 { .name
= "usb", .gpio
= (1 << 5) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1014 { .name
= "wps", .gpio
= (1 << 6) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1015 { .name
= "wlan", .gpio
= (1 << 7) | GPIO_TYPE_SHIFT
, .polarity
= REVERSE
},
1020 .name
= "Trendware TEW411BRP+",
1022 { /* No usable buttons */ },
1025 { .name
= "power", .gpio
= 1 << 7, .polarity
= NORMAL
},
1026 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= NORMAL
},
1027 { .name
= "bridge", .gpio
= 1 << 6, .polarity
= NORMAL
},
1032 .name
= "SimpleTech SimpleShare NAS",
1034 { .name
= "reset", .gpio
= 1 << 0 }, // Power button on back, named reset to enable failsafe.
1037 { .name
= "diag", .gpio
= 1 << 1, .polarity
= REVERSE
}, // actual name ready
1039 .platform_init
= bcm4780_init
,
1043 .name
= "D-Link DIR-130",
1045 { .name
= "reset", .gpio
= 1 << 3},
1046 { .name
= "reserved", .gpio
= 1 << 7},
1049 { .name
= "diag", .gpio
= 1 << 0},
1050 { .name
= "blue", .gpio
= 1 << 6},
1054 .name
= "D-Link DIR-320",
1056 { .name
= "reserved", .gpio
= 1 << 6},
1057 { .name
= "reset", .gpio
= 1 << 7},
1060 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= NORMAL
},
1061 { .name
= "diag", .gpio
= 1 << 1, .polarity
= NORMAL
}, /* "status led */
1062 { .name
= "red", .gpio
= 1 << 3, .polarity
= REVERSE
},
1063 { .name
= "blue", .gpio
= 1 << 4, .polarity
= REVERSE
},
1064 { .name
= "usb", .gpio
= 1 << 5, .polarity
= NORMAL
},
1068 .name
= "D-Link DIR-330",
1070 { .name
= "reset", .gpio
= 1 << 3},
1071 { .name
= "reserved", .gpio
= 1 << 7},
1074 { .name
= "diag", .gpio
= 1 << 0},
1075 { .name
= "usb", .gpio
= 1 << 4},
1076 { .name
= "blue", .gpio
= 1 << 6},
1080 .name
= "D-Link DWL-3150",
1082 { .name
= "reset", .gpio
= 1 << 7},
1085 { .name
= "diag", .gpio
= 1 << 2},
1086 { .name
= "status", .gpio
= 1 << 1},
1091 .name
= "Sitecom WL-105b",
1093 { .name
= "reset", .gpio
= 1 << 10},
1096 { .name
= "wlan", .gpio
= 1 << 4},
1097 { .name
= "power", .gpio
= 1 << 3},
1100 /* Western Digital Net Center */
1102 .name
= "Western Digital NetCenter",
1104 { .name
= "power", .gpio
= 1 << 0},
1105 { .name
= "reset", .gpio
= 1 << 7},
1107 .platform_init
= NetCenter_init
,
1109 /* Askey (and clones) */
1111 .name
= "Askey RT210W",
1113 /* Power button is hard-wired to hardware reset */
1114 /* but is also connected to GPIO 7 (probably for bootloader recovery) */
1115 { .name
= "power", .gpio
= 1 << 7},
1118 /* These were verified and named based on Belkin F5D4230-4 v1112 */
1119 { .name
= "connected", .gpio
= 1 << 0, .polarity
= REVERSE
},
1120 { .name
= "wlan", .gpio
= 1 << 3, .polarity
= REVERSE
},
1121 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
1125 .name
= "OvisLink WL-1600GL",
1127 { .name
= "reset", .gpio
= 1 << 3 },
1128 { .name
= "ses", .gpio
= 1 << 4 },
1131 { .name
= "power", .gpio
= 1 << 5, .polarity
= REVERSE
},
1132 { .name
= "wps", .gpio
= 1 << 2, .polarity
= REVERSE
},
1133 { .name
= "wlan", .gpio
= 1 << 1, .polarity
= REVERSE
},
1134 { .name
= "connected", .gpio
= 1 << 0, .polarity
= REVERSE
},
1139 .name
= "Microsoft MN-700",
1141 { .name
= "reset", .gpio
= 1 << 7 },
1144 { .name
= "power", .gpio
= 1 << 6, .polarity
= NORMAL
},
1149 .name
= "Edimax PS-1208MFG",
1151 { .name
= "reset", .gpio
= 1 << 4 },
1154 { .name
= "status", .gpio
= 1 << 1, .polarity
= NORMAL
},
1155 { .name
= "wlan", .gpio
= 1 << 0, .polarity
= NORMAL
},
1160 static struct platform_t __init
*platform_detect_legacy(void)
1162 char *boardnum
, *boardtype
;
1164 if (strcmp(getvar("nvram_type"), "cfe") == 0)
1165 return &platforms
[WGT634U
];
1168 /* no easy model number, attempt to guess */
1169 boardnum
= getvar("boardnum");
1170 boardtype
= getvar("boardtype");
1172 if (!strcmp(boardnum
, "20070615")) { /* Linksys WRT600N v1/V1.1 */
1173 if (!strcmp(boardtype
, "0x478") && !strcmp(getvar("cardbus"), "0") && !strcmp(getvar("switch_type"),"BCM5395"))
1174 return &platforms
[WRT600NV11
];
1176 if (!strcmp(boardtype
, "0x478") && !strcmp(getvar("cardbus"), "0"))
1177 return &platforms
[WRT600N
];
1180 if (startswith(getvar("pmon_ver"), "CFE")) {
1181 /* CFE based - newer hardware */
1182 if (!strcmp(boardnum
, "42")) { /* Linksys */
1183 if (!strcmp(boardtype
, "0x478") && !strcmp(getvar("cardbus"), "1"))
1184 return &platforms
[WRT350N
];
1186 if (!strcmp(boardtype
, "0x0101") && !strcmp(getvar("boot_ver"), "v3.6"))
1187 return &platforms
[WRT54G3G
];
1189 /* default to WRT54G */
1190 return &platforms
[WRT54G
];
1192 if (!strcmp(boardnum
, "1024") && !strcmp(boardtype
, "0x0446"))
1193 return &platforms
[WAP54GV2
];
1195 if (!strcmp(boardnum
, "8") && !strcmp(boardtype
, "0x048e"))
1196 return &platforms
[WL1600GL
];
1199 if (!strcmp(boardnum
, "44") || !strcmp(boardnum
, "44\r")) {
1200 if (!strcmp(boardtype
,"0x0101") || !strcmp(boardtype
, "0x0101\r"))
1201 return &platforms
[TM2300V2
]; /* Dell TrueMobile 2300 v2 */
1204 if (!strcmp(boardnum
, "45")) { /* ASUS */
1205 if (!strcmp(boardtype
,"0x0472"))
1206 return &platforms
[WL500W
];
1207 else if (!strcmp(boardtype
,"0x467"))
1208 return &platforms
[WL320GE
];
1210 return &platforms
[WL500GD
];
1213 if (!strcmp(boardnum
, "10496"))
1214 return &platforms
[USR5461
];
1216 if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */
1217 return &platforms
[SE505V2
];
1219 if (!strcmp(boardtype
, "0x048e") && !strcmp(getvar("boardrev"),"0x35") &&
1220 !strcmp(getvar("boardflags"), "0x750")) /* D-Link DIR-320 */
1221 return &platforms
[DIR320
];
1223 if (!strncmp(boardnum
, "TH",2) && !strcmp(boardtype
,"0x042f")) {
1224 return &platforms
[WDNetCenter
];
1227 if (!strcmp(boardtype
,"0x0472") && !strcmp(getvar("cardbus"), "1")) { /* Netgear WNR834B V1 and V2*/
1228 if (!strcmp(boardnum
, "08") || !strcmp(boardnum
, "8"))
1229 return &platforms
[WNR834BV1
];
1230 if (!strcmp(boardnum
, "01") || !strcmp(boardnum
, "1"))
1231 return &platforms
[WNR834BV2
];
1234 } else { /* PMON based - old stuff */
1235 if ((simple_strtoul(getvar("GemtekPmonVer"), NULL
, 0) == 9) &&
1236 (simple_strtoul(getvar("et0phyaddr"), NULL
, 0) == 30)) {
1237 return &platforms
[WR850GV1
];
1239 if (startswith(boardtype
, "bcm94710dev")) {
1240 if (!strcmp(boardnum
, "42"))
1241 return &platforms
[WRT54GV1
];
1242 if (simple_strtoul(boardnum
, NULL
, 0) == 2)
1243 return &platforms
[WAP54GV1
];
1245 /* MN-700 has also hardware_version 'WL500-...', so use boardnum */
1246 if (startswith(getvar("hardware_version"), "WL500-")) {
1247 if (!strcmp(getvar("boardnum"), "mn700"))
1248 return &platforms
[MN700
];
1250 return &platforms
[WL500G
];
1252 if (startswith(getvar("hardware_version"), "WL300-")) {
1253 /* Either WL-300g or WL-HDD, do more extensive checks */
1254 if ((simple_strtoul(getvar("et0phyaddr"), NULL
, 0) == 0) &&
1255 (simple_strtoul(getvar("et1phyaddr"), NULL
, 0) == 1))
1256 return &platforms
[WLHDD
];
1257 if ((simple_strtoul(getvar("et0phyaddr"), NULL
, 0) == 0) &&
1258 (simple_strtoul(getvar("et1phyaddr"), NULL
, 0) == 10))
1259 return &platforms
[WL300G
];
1261 /* Sitecom WL-105b */
1262 if (startswith(boardnum
, "2") && simple_strtoul(getvar("GemtekPmonVer"), NULL
, 0) == 1)
1263 return &platforms
[WL105B
];
1265 /* unknown asus stuff, probably bcm4702 */
1266 if (startswith(boardnum
, "asusX"))
1267 return &platforms
[ASUS_4702
];
1269 /* bcm4702 based Askey RT210W clones, Including:
1270 * Askey RT210W (duh?)
1272 * Belkin F5D7230-4 before version v1444 (MiniPCI slot, not integrated)
1274 if (!strcmp(boardtype
,"bcm94710r4")
1275 && !strcmp(boardnum
,"100")
1276 && !strcmp(getvar("pmon_ver"),"v1.03.12.bk")
1278 return &platforms
[RT210W
];
1282 if (boardnum
|| !strcmp(boardnum
, "00")) {/* probably buffalo */
1283 if (startswith(boardtype
, "bcm94710ap"))
1284 return &platforms
[BUFFALO_UNKNOWN_4710
];
1286 return &platforms
[BUFFALO_UNKNOWN
];
1289 if (startswith(getvar("CFEver"), "MotoWRv2") ||
1290 startswith(getvar("CFEver"), "MotoWRv3") ||
1291 !strcmp(getvar("MOTO_BOARD_TYPE"), "WR_FEM1")) {
1293 return &platforms
[WR850GV2V3
];
1296 if (!strcmp(boardnum
, "44") && !strcmp(getvar("boardflags"),"0x0388")) { /* Trendware TEW-411BRP+ */
1297 return &platforms
[TEW411BRPP
];
1300 if (startswith(boardnum
, "04FN")) /* SimpleTech SimpleShare */
1301 return &platforms
[STI_NAS
];
1303 if (!strcmp(boardnum
, "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
1304 return &platforms
[DWL3150
];
1306 if (!strcmp(boardnum
, "01") && !strcmp(boardtype
, "0x048e") && /* Edimax PS1208MFG */
1307 !strcmp(getvar("status_gpio"), "1")) /* gpio based detection */
1308 return &platforms
[PS1208MFG
];
1314 static struct platform_t __init
*platform_detect(void)
1316 enum bcm47xx_board board
;
1317 const char *board_name
;
1320 board
= bcm47xx_board_get();
1321 board_name
= bcm47xx_board_get_name();
1322 if (board
!= BCM47XX_BOARD_UNKNOWN
&& board
!= BCM47XX_BOARD_NON
)
1323 printk(MODULE_NAME
": kernel found a \"%s\"\n", board_name
);
1326 case BCM47XX_BOARD_ASUS_RTN12
:
1327 return &platforms
[RTN12
];
1328 case BCM47XX_BOARD_ASUS_RTN16
:
1329 return &platforms
[RTN16
];
1330 case BCM47XX_BOARD_ASUS_RTN66U
:
1331 return &platforms
[RTN66U
];
1332 case BCM47XX_BOARD_ASUS_WL330GE
:
1333 return &platforms
[WL330GE
];
1334 case BCM47XX_BOARD_ASUS_WL500GPV1
:
1335 return &platforms
[WL500GP
];
1336 case BCM47XX_BOARD_ASUS_WL500GPV2
:
1337 return &platforms
[WL500GPV2
];
1338 case BCM47XX_BOARD_ASUS_WL520GC
:
1339 return &platforms
[WL520GC
];
1340 case BCM47XX_BOARD_ASUS_WL520GU
:
1341 return &platforms
[WL520GU
];
1342 case BCM47XX_BOARD_ASUS_WL700GE
:
1343 return &platforms
[WL700GE
];
1344 case BCM47XX_BOARD_BELKIN_F7D4301
:
1345 return &platforms
[BELKIN_F7D4301
];
1346 case BCM47XX_BOARD_BUFFALO_WBR2_G54
:
1347 return &platforms
[WBR2_G54
];
1348 case BCM47XX_BOARD_BUFFALO_WHR2_A54G54
:
1349 return &platforms
[WHR2_A54G54
];
1350 case BCM47XX_BOARD_BUFFALO_WHR_G125
:
1351 return &platforms
[WHR_G125
];
1352 case BCM47XX_BOARD_BUFFALO_WHR_G54S
:
1353 return &platforms
[WHR_G54S
];
1354 case BCM47XX_BOARD_BUFFALO_WHR_HP_G54
:
1355 return &platforms
[WHR_HP_G54
];
1356 case BCM47XX_BOARD_BUFFALO_WLA2_G54L
:
1357 return &platforms
[WLA2_G54L
];
1358 case BCM47XX_BOARD_BUFFALO_WZR_G300N
:
1359 return &platforms
[WZR_G300N
];
1360 case BCM47XX_BOARD_BUFFALO_WZR_RS_G54
:
1361 return &platforms
[WZR_RS_G54
];
1362 case BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP
:
1363 return &platforms
[WZR_RS_G54HP
];
1364 case BCM47XX_BOARD_DELL_TM2300
:
1365 return &platforms
[TM2300
];
1366 case BCM47XX_BOARD_DLINK_DIR130
:
1367 return &platforms
[DIR130
];
1368 case BCM47XX_BOARD_DLINK_DIR330
:
1369 return &platforms
[DIR330
];
1370 case BCM47XX_BOARD_LINKSYS_E1000V1
:
1371 return &platforms
[E1000V1
];
1372 case BCM47XX_BOARD_LINKSYS_E3000V1
:
1373 return &platforms
[E3000V1
];
1374 case BCM47XX_BOARD_LINKSYS_E3200V1
:
1375 return &platforms
[E3200V1
];
1376 case BCM47XX_BOARD_LINKSYS_E4200V1
:
1377 return &platforms
[E4200V1
];
1378 case BCM47XX_BOARD_LINKSYS_WRT150NV1
:
1379 return &platforms
[WRT150NV1
];
1380 case BCM47XX_BOARD_LINKSYS_WRT150NV11
:
1381 return &platforms
[WRT150NV11
];
1382 case BCM47XX_BOARD_LINKSYS_WRT160NV1
:
1383 return &platforms
[WRT160NV1
];
1384 case BCM47XX_BOARD_LINKSYS_WRT160NV3
:
1385 return &platforms
[WRT160NV3
];
1386 case BCM47XX_BOARD_LINKSYS_WRT300NV11
:
1387 return &platforms
[WRT300NV11
];
1388 case BCM47XX_BOARD_LINKSYS_WRT54G3GV2
:
1389 return &platforms
[WRT54G3GV2_VF
];
1390 case BCM47XX_BOARD_LINKSYS_WRT610NV1
:
1391 return &platforms
[WRT610N
];
1392 case BCM47XX_BOARD_LINKSYS_WRT610NV2
:
1393 return &platforms
[WRT610NV2
];
1394 case BCM47XX_BOARD_LINKSYS_WRTSL54GS
:
1395 return &platforms
[WRTSL54GS
];
1396 case BCM47XX_BOARD_MOTOROLA_WE800G
:
1397 return &platforms
[WE800G
];
1398 case BCM47XX_BOARD_MOTOROLA_WR850GP
:
1399 return &platforms
[WR850GP
];
1400 case BCM47XX_BOARD_MOTOROLA_WR850GV2V3
:
1401 return &platforms
[WR850GV2V3
];
1402 case BCM47XX_BOARD_NETGEAR_WNDR3400V1
:
1403 return &platforms
[WNDR3400V1
];
1404 case BCM47XX_BOARD_NETGEAR_WNDR3700V3
:
1405 return &platforms
[WNDR3700V3
];
1406 case BCM47XX_BOARD_UNKNOWN
:
1407 case BCM47XX_BOARD_NON
:
1408 printk(MODULE_NAME
": unknown board found, try legacy detect\n");
1409 printk(MODULE_NAME
": please open a ticket at https://dev.openwrt.org and attach the complete nvram\n");
1410 return platform_detect_legacy();
1412 printk(MODULE_NAME
": board was detected as \"%s\", but not gpio configuration available\n", board_name
);
1413 printk(MODULE_NAME
": now trying legacy detect\n");
1414 return platform_detect_legacy();
1418 static inline void ssb_maskset32(struct ssb_device
*dev
,
1419 u16 offset
, u32 mask
, u32 set
)
1421 ssb_write32(dev
, offset
, (ssb_read32(dev
, offset
) & mask
) | set
);
1424 static void gpio_set_irqenable(int enabled
, irqreturn_t (*handler
)(int, void *))
1428 irq
= gpio_to_irq(0);
1429 if (irq
== -EINVAL
) return;
1432 if (request_irq(irq
, handler
, IRQF_SHARED
, "gpio", handler
))
1435 free_irq(irq
, handler
);
1438 switch (bcm47xx_bus_type
) {
1439 #ifdef CONFIG_BCM47XX_SSB
1440 case BCM47XX_BUS_TYPE_SSB
:
1441 if (bcm47xx_bus
.ssb
.chipco
.dev
)
1442 ssb_maskset32(bcm47xx_bus
.ssb
.chipco
.dev
, SSB_CHIPCO_IRQMASK
, ~SSB_CHIPCO_IRQ_GPIO
, (enabled
? SSB_CHIPCO_IRQ_GPIO
: 0));
1445 #ifdef CONFIG_BCM47XX_BCMA
1446 case BCM47XX_BUS_TYPE_BCMA
:
1447 if (bcm47xx_bus
.bcma
.bus
.drv_cc
.core
)
1448 bcma_maskset32(bcm47xx_bus
.bcma
.bus
.drv_cc
.core
, BCMA_CC_IRQMASK
, ~BCMA_CC_IRQ_GPIO
, (enabled
? BCMA_CC_IRQ_GPIO
: 0));
1454 static void hotplug_button(struct work_struct
*work
)
1456 struct event_t
*event
= container_of(work
, struct event_t
, wq
);
1459 event
->skb
= alloc_skb(2048, GFP_KERNEL
);
1461 s
= skb_put(event
->skb
, strlen(event
->action
) + 2);
1462 sprintf(s
, "%s@", event
->action
);
1465 NETLINK_CB(event
->skb
).dst_group
= 1;
1466 broadcast_uevent(event
->skb
, 0, 1, GFP_KERNEL
);
1471 static irqreturn_t
button_handler(int irq
, void *dev_id
)
1476 in
= bcm47xx_gpio_in(~0) & platform
.button_mask
;
1477 bcm47xx_gpio_polarity(platform
.button_mask
, in
);
1478 changed
= platform
.button_polarity
^ in
;
1479 platform
.button_polarity
= in
;
1481 changed
&= ~bcm47xx_gpio_outen(0, 0);
1483 for (b
= platform
.buttons
; b
->name
; b
++) {
1484 struct event_t
*event
;
1486 if (!(b
->gpio
& changed
)) continue;
1490 if ((event
= (struct event_t
*)kzalloc (sizeof(struct event_t
), GFP_ATOMIC
))) {
1491 event
->seen
= (jiffies
- b
->seen
)/HZ
;
1492 event
->name
= b
->name
;
1493 event
->action
= b
->pressed
? "pressed" : "released";
1494 INIT_WORK(&event
->wq
, (void *)(void *)hotplug_button
);
1495 schedule_work(&event
->wq
);
1503 static void register_buttons(struct button_t
*b
)
1505 for (; b
->name
; b
++)
1506 platform
.button_mask
|= b
->gpio
;
1508 platform
.button_mask
&= ~gpiomask
;
1510 bcm47xx_gpio_outen(platform
.button_mask
, 0);
1511 bcm47xx_gpio_control(platform
.button_mask
, 0);
1512 platform
.button_polarity
= bcm47xx_gpio_in(~0) & platform
.button_mask
;
1513 bcm47xx_gpio_polarity(platform
.button_mask
, platform
.button_polarity
);
1514 bcm47xx_gpio_intmask(platform
.button_mask
, platform
.button_mask
);
1516 gpio_set_irqenable(1, button_handler
);
1519 static void unregister_buttons(struct button_t
*b
)
1521 bcm47xx_gpio_intmask(platform
.button_mask
, 0);
1523 gpio_set_irqenable(0, button_handler
);
1527 static void add_msg(struct event_t
*event
, char *msg
, int argv
)
1534 s
= skb_put(event
->skb
, strlen(msg
) + 1);
1538 static int fill_event (struct event_t
*event
)
1540 static char buf
[128];
1542 add_msg(event
, "HOME=/", 0);
1543 add_msg(event
, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
1544 add_msg(event
, "SUBSYSTEM=button", 0);
1545 snprintf(buf
, 128, "ACTION=%s", event
->action
);
1546 add_msg(event
, buf
, 0);
1547 snprintf(buf
, 128, "BUTTON=%s", event
->name
);
1548 add_msg(event
, buf
, 0);
1549 snprintf(buf
, 128, "SEEN=%ld", event
->seen
);
1550 add_msg(event
, buf
, 0);
1551 snprintf(buf
, 128, "SEQNUM=%llu", uevent_next_seqnum());
1552 add_msg(event
, buf
, 0);
1558 * This should be extended to allow the platform to specify the pins and width
1559 * of the shift register. They're hardcoded for now because only the WNDR3700v3
1562 static void shiftreg_output(unsigned int val
)
1566 bcm47xx_gpio_out(SHIFTREG_DATA
, SHIFTREG_DATA
); /* init off, pull high */
1567 bcm47xx_gpio_out(SHIFTREG_CLK
, 0); /* init reset */
1570 for(mask
= 1 << (SHIFTREG_MAX_BITS
-1); mask
; mask
>>= 1)
1572 bcm47xx_gpio_out(SHIFTREG_DATA
, (val
& mask
) ? SHIFTREG_DATA
: 0);
1573 bcm47xx_gpio_out(SHIFTREG_CLK
, SHIFTREG_CLK
); /* pull high to trigger */
1574 bcm47xx_gpio_out(SHIFTREG_CLK
, 0); /* reset to low */
1578 static void set_led_shift(struct led_t
*led
)
1580 static u32 shiftreg
= 0;
1582 u32 pin
= (led
->gpio
& ~GPIO_TYPE_MASK
);
1590 /* Clock the bits out. */
1591 if (shiftreg
!= old
) {
1592 shiftreg_output(shiftreg
);
1596 static void set_led_extif(struct led_t
*led
)
1598 volatile u8
*addr
= (volatile u8
*) KSEG1ADDR(EXTIF_UART
) + (led
->gpio
& ~GPIO_TYPE_MASK
);
1606 static void led_flash(unsigned long dummy
) {
1611 for (l
= platform
.leds
; l
->name
; l
++) {
1612 if (!l
->flash
) continue;
1613 switch (l
->gpio
& GPIO_TYPE_MASK
) {
1614 case GPIO_TYPE_EXTIF
:
1616 l
->state
= !l
->state
;
1619 case GPIO_TYPE_SHIFT
:
1621 l
->state
= !l
->state
;
1624 case GPIO_TYPE_NORMAL
:
1633 u32 val
= ~bcm47xx_gpio_in(~0);
1635 bcm47xx_gpio_outen(mask
, mask
);
1636 bcm47xx_gpio_control(mask
, 0);
1637 bcm47xx_gpio_out(mask
, val
);
1639 if (mask
|| extif_blink
) {
1640 mod_timer(&led_timer
, jiffies
+ FLASH_TIME
);
1644 static int diag_led_show(struct seq_file
*m
, void *v
)
1646 struct led_t
* led
= m
->private;
1648 u8 p
= (led
->polarity
== NORMAL
? 0 : 1);
1650 return seq_printf(m
, "f\n");
1651 } else if ((led
->gpio
& GPIO_TYPE_MASK
) != GPIO_TYPE_NORMAL
) {
1652 return seq_printf(m
, "%d\n", ((led
->state
^ p
) ? 1 : 0));
1654 u32 in
= (bcm47xx_gpio_in(~0) & led
->gpio
? 1 : 0);
1655 return seq_printf(m
, "%d\n", ((in
^ p
) ? 1 : 0));
1659 static int diag_led_open(struct inode
*inode
, struct file
*file
)
1661 return single_open(file
, diag_led_show
, PDE_DATA(inode
));
1664 static ssize_t
diag_led_write(struct file
*file
, const char __user
*buf
, size_t count
, loff_t
*ppos
)
1666 struct led_t
*led
= PDE_DATA(file_inode(file
));
1671 len
= min(count
, sizeof(cmd
) - 1);
1672 if (copy_from_user(cmd
, buf
, len
))
1677 p
= (led
->polarity
== NORMAL
? 0 : 1);
1678 if (cmd
[0] == 'f') {
1683 if ((led
->gpio
& GPIO_TYPE_MASK
) == GPIO_TYPE_EXTIF
) {
1684 led
->state
= p
^ ((cmd
[0] == '1') ? 1 : 0);
1686 } else if ((led
->gpio
& GPIO_TYPE_MASK
) == GPIO_TYPE_SHIFT
) {
1687 led
->state
= p
^ ((cmd
[0] == '1') ? 1 : 0);
1690 bcm47xx_gpio_outen(led
->gpio
, led
->gpio
);
1691 bcm47xx_gpio_control(led
->gpio
, 0);
1692 bcm47xx_gpio_out(led
->gpio
, ((p
^ (cmd
[0] == '1')) ? led
->gpio
: 0));
1698 static const struct file_operations diag_led_fops
= {
1699 .open
= diag_led_open
,
1701 .llseek
= seq_lseek
,
1702 .write
= diag_led_write
1705 static void register_leds(struct led_t
*l
)
1707 struct proc_dir_entry
*p
;
1712 leds
= proc_mkdir("led", diag
);
1716 for(; l
->name
; l
++) {
1717 if (l
->gpio
& gpiomask
)
1720 switch (l
->gpio
& GPIO_TYPE_MASK
) {
1721 case GPIO_TYPE_EXTIF
:
1725 case GPIO_TYPE_SHIFT
:
1726 mask
|= (SHIFTREG_DATA
| SHIFTREG_CLK
);
1727 oe_mask
|= (SHIFTREG_DATA
| SHIFTREG_CLK
);
1728 l
->state
= (l
->polarity
!= NORMAL
);
1731 case GPIO_TYPE_NORMAL
:
1733 if (l
->polarity
!= INPUT
) oe_mask
|= l
->gpio
;
1735 val
|= (l
->polarity
== NORMAL
)?0:l
->gpio
;
1739 if (l
->polarity
== INPUT
) continue;
1741 p
= proc_create_data(l
->name
, S_IRUSR
, leds
, &diag_led_fops
, l
);
1744 bcm47xx_gpio_outen(mask
, oe_mask
);
1745 bcm47xx_gpio_control(mask
, 0);
1746 bcm47xx_gpio_out(mask
, val
);
1747 bcm47xx_gpio_intmask(mask
, 0);
1750 static void unregister_leds(struct led_t
*l
)
1753 remove_proc_entry(l
->name
, leds
);
1755 remove_proc_entry("led", diag
);
1758 static int diag_model_show(struct seq_file
*m
, void *v
)
1760 return seq_printf(m
, "%s\n", platform
.name
);
1763 static int diag_model_open(struct inode
*inode
, struct file
*file
)
1765 return single_open(file
, diag_model_show
, PDE_DATA(inode
));
1768 static const struct file_operations diag_model_fops
= {
1769 .open
= diag_model_open
,
1774 static int diag_gpiomask_show(struct seq_file
*m
, void *v
)
1776 return seq_printf(m
, "0x%04x\n", gpiomask
);
1779 static int diag_gpiomask_open(struct inode
*inode
, struct file
*file
)
1781 return single_open(file
, diag_gpiomask_show
, PDE_DATA(inode
));
1784 static ssize_t
diag_gpiomask_write(struct file
*file
, const char __user
*buf
, size_t count
, loff_t
*ppos
)
1786 int err
= kstrtouint_from_user(buf
, count
, 0, &gpiomask
);
1790 if (platform
.buttons
) {
1791 unregister_buttons(platform
.buttons
);
1792 register_buttons(platform
.buttons
);
1795 if (platform
.leds
) {
1796 unregister_leds(platform
.leds
);
1797 register_leds(platform
.leds
);
1803 static const struct file_operations diag_gpiomask_fops
= {
1804 .open
= diag_gpiomask_open
,
1806 .llseek
= seq_lseek
,
1807 .write
= diag_gpiomask_write
1810 static int __init
diag_init(void)
1812 static struct proc_dir_entry
*p
;
1813 static struct platform_t
*detected
;
1815 detected
= platform_detect();
1817 printk(MODULE_NAME
": Router model not detected.\n");
1820 memcpy(&platform
, detected
, sizeof(struct platform_t
));
1822 printk(MODULE_NAME
": Detected '%s'\n", platform
.name
);
1823 if (platform
.platform_init
!= NULL
) {
1824 platform
.platform_init();
1827 if (!(diag
= proc_mkdir("diag", NULL
))) {
1828 printk(MODULE_NAME
": proc_mkdir on /proc/diag failed\n");
1832 p
= proc_create("model", S_IRUSR
, diag
, &diag_model_fops
);
1834 remove_proc_entry("diag", NULL
);
1838 p
= proc_create("gpiomask", S_IRUSR
| S_IWUSR
, diag
, &diag_gpiomask_fops
);
1840 remove_proc_entry("model", diag
);
1841 remove_proc_entry("diag", NULL
);
1845 if (platform
.buttons
)
1846 register_buttons(platform
.buttons
);
1849 register_leds(platform
.leds
);
1854 static void __exit
diag_exit(void)
1856 del_timer(&led_timer
);
1858 if (platform
.buttons
)
1859 unregister_buttons(platform
.buttons
);
1862 unregister_leds(platform
.leds
);
1864 remove_proc_entry("model", diag
);
1865 remove_proc_entry("gpiomask", diag
);
1866 remove_proc_entry("diag", NULL
);
1869 module_init(diag_init
);
1870 module_exit(diag_exit
);
1872 MODULE_AUTHOR("Mike Baker, Felix Fietkau / OpenWrt.org");
1873 MODULE_LICENSE("GPL");