package/kernel/broadcom-diag/src/diag.c

   1 /*
   2  * diag.c - GPIO interface driver for Broadcom boards
   3  *
   4  * Copyright (C) 2006 Mike Baker <mbm@openwrt.org>,
   5  * Copyright (C) 2006-2007 Felix Fietkau <nbd@openwrt.org>
   6  * Copyright (C) 2008 Andy Boyett <agb@openwrt.org>
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * as published by the Free Software Foundation; either version 2
  11  * of the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21  *
  22  */
  23 #include <linux/module.h>
  24 #include <linux/pci.h>
  25 #include <linux/kmod.h>
  26 #include <linux/proc_fs.h>
  27 #include <linux/timer.h>
  28 #include <linux/version.h>
  29 #include <asm/uaccess.h>
  30 #include <linux/workqueue.h>
  31 #include <linux/skbuff.h>
  32 #include <linux/netlink.h>
  33 #include <linux/kobject.h>
  34 #include <net/sock.h>
  35 #include <bcm47xx_board.h>
  36 extern u64 uevent_next_seqnum(void);
  37
  38 #include "gpio.h"
  39 #include "diag.h"
  40 #define getvar(str) (nvram_get(str)?:"")
  41
  42 static inline int startswith (char *source, char *cmp) { return !strncmp(source,cmp,strlen(cmp)); }
  43 static int fill_event(struct event_t *);
  44 static unsigned int gpiomask = 0;
  45 module_param(gpiomask, int, 0644);
  46
  47 extern char *nvram_get(char *str);
  48 static void led_flash(unsigned long dummy);
  49
  50 static struct platform_t platform;
  51
  52 static struct timer_list led_timer = TIMER_INITIALIZER(&led_flash, 0, 0);
  53
  54 static struct proc_dir_entry *diag, *leds;
  55
  56 #if LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0)
  57 static inline struct inode *file_inode(struct file *f)
  58 {
  59         return f->f_path.dentry->d_inode;
  60 }
  61 #endif
  62
  63 #if LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0)
  64 static inline void *PDE_DATA(const struct inode *inode)
  65 {
  66         return PDE(inode)->data;
  67 }
  68 #endif
  69
  70
  71 enum {
  72         /* Linksys */
  73         WAP54GV1,
  74         WAP54GV2,
  75         WAP54GV3,
  76         WRT54GV1,
  77         WRT54G,
  78         WRTSL54GS,
  79         WRT54G3G,
  80         WRT54G3GV2_VF,
  81         WRT150NV1,
  82         WRT150NV11,
  83         WRT160NV1,
  84         WRT160NV3,
  85         WRT300NV11,
  86         WRT350N,
  87         WRT600N,
  88         WRT600NV11,
  89         WRT610N,
  90         WRT610NV2,
  91         E1000V1,
  92         E3000V1,
  93         E3200V1,
  94
  95         /* ASUS */
  96         WLHDD,
  97         WL300G,
  98         WL320GE,
  99         WL330GE,
 100         WL500G,
 101         WL500GD,
 102         WL500GP,
 103         WL500GPV2,
 104         WL500W,
 105         WL520GC,
 106         WL520GU,
 107         ASUS_4702,
 108         WL700GE,
 109         RTN12,
 110         RTN16,
 111
 112         /* Buffalo */
 113         WBR2_G54,
 114         WHR_G54S,
 115         WHR_HP_G54,
 116         WHR_G125,
 117         WHR2_A54G54,
 118         WLA2_G54L,
 119         WZR_G300N,
 120         WZR_RS_G54,
 121         WZR_RS_G54HP,
 122         BUFFALO_UNKNOWN,
 123         BUFFALO_UNKNOWN_4710,
 124
 125         /* Siemens */
 126         SE505V1,
 127         SE505V2,
 128
 129         /* US Robotics */
 130         USR5461,
 131
 132         /* Dell */
 133         TM2300,
 134         TM2300V2,
 135
 136         /* Motorola */
 137         WE800G,
 138         WR850GV1,
 139         WR850GV2V3,
 140         WR850GP,
 141
 142         /* Belkin */
 143         BELKIN_UNKNOWN,
 144         BELKIN_F7D4301,
 145
 146         /* Netgear */
 147         WGT634U,
 148         WNR834BV1,
 149         WNR834BV2,
 150         WNDR3400V1,
 151         WNDR3700V3,
 152
 153         /* Trendware */
 154         TEW411BRPP,
 155
 156         /* SimpleTech */
 157         STI_NAS,
 158
 159         /* D-Link */
 160         DIR130,
 161         DIR320,
 162         DIR330,
 163         DWL3150,
 164
 165         /* Sitecom */
 166         WL105B,
 167
 168         /* Western Digital */
 169         WDNetCenter,
 170
 171         /* Askey */
 172         RT210W,
 173
 174         /* OvisLink */
 175         WL1600GL,
 176
 177         /* Microsoft */
 178         MN700,
 179
 180         /* Edimax */
 181         PS1208MFG,
 182 };
 183
 184 static void __init bcm4780_init(void) {
 185                 int pin = 1 << 3;
 186
 187                 /* Enables GPIO 3 that controls HDD and led power on ASUS WL-700gE */
 188                 printk(MODULE_NAME ": Spinning up HDD and enabling leds\n");
 189                 bcm47xx_gpio_outen(pin, pin);
 190                 bcm47xx_gpio_control(pin, 0);
 191                 bcm47xx_gpio_out(pin, pin);
 192
 193                 /* Wait 5s, so the HDD can spin up */
 194                 set_current_state(TASK_INTERRUPTIBLE);
 195                 schedule_timeout(HZ * 5);
 196 }
 197
 198 static void __init NetCenter_init(void) {
 199                 /* unset pin 6 (+12V) */
 200                 int pin = 1 << 6;
 201                 bcm47xx_gpio_outen(pin, pin);
 202                 bcm47xx_gpio_control(pin, 0);
 203                 bcm47xx_gpio_out(pin, pin);
 204                 /* unset pin 1 (turn off red led, blue will light alone if +5V comes up) */
 205                 pin = 1 << 1;
 206                 bcm47xx_gpio_outen(pin, pin);
 207                 bcm47xx_gpio_control(pin, 0);
 208                 bcm47xx_gpio_out(pin, pin);
 209                 /* unset pin 3 (+5V) and wait 5 seconds (harddisk spin up) */
 210                 bcm4780_init();
 211 }
 212
 213 static void __init bcm57xx_init(void) {
 214         int pin = 1 << 2;
 215
 216         /* FIXME: switch comes up, but port mappings/vlans not right */
 217         bcm47xx_gpio_outen(pin, pin);
 218         bcm47xx_gpio_control(pin, 0);
 219         bcm47xx_gpio_out(pin, pin);
 220 }
 221
 222 static struct platform_t __initdata platforms[] = {
 223         /* Linksys */
 224         [WAP54GV1] = {
 225                 .name           = "Linksys WAP54G V1",
 226                 .buttons        = {
 227                         { .name = "reset",      .gpio = 1 << 0 },
 228                 },
 229                 .leds           = {
 230                         { .name = "diag",       .gpio = 1 << 3 },
 231                         { .name = "wlan",       .gpio = 1 << 4 },
 232                 },
 233         },
 234         [WAP54GV2] = {
 235                 .name           = "Linksys WAP54G V2",
 236                 .buttons        = {
 237                         { .name = "reset",      .gpio = 1 << 0 },
 238                 },
 239                 .leds           = {
 240                         { .name = "wlan",       .gpio = 1 << 5, .polarity = REVERSE },
 241                         /* GPIO 6 is b44 (eth0, LAN) PHY power */
 242                 },
 243         },
 244         [WAP54GV3] = {
 245                 .name           = "Linksys WAP54G V3",
 246                 .buttons        = {
 247                         /* FIXME: verify this */
 248                         { .name = "reset",      .gpio = 1 << 7 },
 249                         { .name = "ses",        .gpio = 1 << 0 },
 250                 },
 251                 .leds           = {
 252                         /* FIXME: diag? */
 253                         { .name = "ses",        .gpio = 1 << 1 },
 254                 },
 255         },
 256         [WRT54GV1] = {
 257                 .name           = "Linksys WRT54G V1.x",
 258                 .buttons        = {
 259                         { .name = "reset",      .gpio = 1 << 6 },
 260                 },
 261                 .leds           = {
 262                         { .name = "diag",       .gpio = 0x13 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
 263                         { .name = "dmz",        .gpio = 0x12 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
 264                 },
 265         },
 266         [WRT54G] = {
 267                 .name           = "Linksys WRT54G/GS/GL",
 268                 .buttons        = {
 269                         { .name = "reset",      .gpio = 1 << 6 },
 270                         { .name = "ses",        .gpio = 1 << 4 },
 271                 },
 272                 .leds           = {
 273                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 274                         { .name = "dmz",        .gpio = 1 << 7, .polarity = REVERSE },
 275                         { .name = "ses_white",  .gpio = 1 << 2, .polarity = REVERSE },
 276                         { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
 277                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 278                 },
 279         },
 280         [WRTSL54GS] = {
 281                 .name           = "Linksys WRTSL54GS",
 282                 .buttons        = {
 283                         { .name = "reset",      .gpio = 1 << 6 },
 284                         { .name = "ses",        .gpio = 1 << 4 },
 285                 },
 286                 .leds           = {
 287                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 288                         { .name = "dmz",        .gpio = 1 << 0, .polarity = REVERSE },
 289                         { .name = "ses_white",  .gpio = 1 << 5, .polarity = REVERSE },
 290                         { .name = "ses_orange", .gpio = 1 << 7, .polarity = REVERSE },
 291                 },
 292         },
 293         [WRT54G3G] = {
 294                 .name           = "Linksys WRT54G3G",
 295                 .buttons        = {
 296                         { .name = "reset",      .gpio = 1 << 6 },
 297                         { .name = "3g",         .gpio = 1 << 4 },
 298                 },
 299                 .leds           = {
 300                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 301                         { .name = "dmz",        .gpio = 1 << 7, .polarity = REVERSE },
 302                         { .name = "3g_green",   .gpio = 1 << 2, .polarity = NORMAL },
 303                         { .name = "3g_blue",    .gpio = 1 << 3, .polarity = NORMAL },
 304                         { .name = "3g_blink",   .gpio = 1 << 5, .polarity = NORMAL },
 305                 },
 306         },
 307         [WRT54G3GV2_VF] = {
 308                 .name           = "Linksys WRT54G3GV2-VF",
 309                 .buttons        = {
 310                         { .name = "reset",      .gpio = 1 << 6 },
 311                         { .name = "3g",         .gpio = 1 << 5 },
 312                 },
 313                 .leds           = {
 314                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 315                         { .name = "3g_green",   .gpio = 1 << 2, .polarity = NORMAL },
 316                         { .name = "3g_blue",    .gpio = 1 << 3, .polarity = NORMAL },
 317                 },
 318         },
 319         [WRT150NV1] = {
 320                 .name           = "Linksys WRT150N V1",
 321                 .buttons        = {
 322                         { .name = "reset",      .gpio = 1 << 6 },
 323                         { .name = "ses",        .gpio = 1 << 4 },
 324                 },
 325                 .leds           = {
 326                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 327                         { .name = "ses_green",  .gpio = 1 << 5, .polarity = REVERSE },
 328                         { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
 329                 },
 330         },
 331         [WRT150NV11] = {
 332                 .name           = "Linksys WRT150N V1.1",
 333                 .buttons        = {
 334                         { .name = "reset",      .gpio = 1 << 6 },
 335                         { .name = "ses",        .gpio = 1 << 4 },
 336                 },
 337                 .leds           = {
 338                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 339                         { .name = "ses_green",  .gpio = 1 << 5, .polarity = REVERSE },
 340                         { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
 341                 },
 342         },
 343         [WRT160NV1] = {
 344                 .name           = "Linksys WRT160N v1.x",
 345                 .buttons        = {
 346                         { .name = "reset",      .gpio = 1 << 6 },
 347                         { .name = "ses",        .gpio = 1 << 4 },
 348                 },
 349                 .leds           = {
 350                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 351                         { .name = "ses_blue",   .gpio = 1 << 5, .polarity = REVERSE },
 352                         { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
 353                 },
 354         },
 355         [WRT160NV3] = {
 356                 .name           = "Linksys WRT160N V3",
 357                 .buttons        = {
 358                         { .name = "reset",      .gpio = 1 << 6 },
 359                         { .name = "ses",        .gpio = 1 << 5 },
 360                 },
 361                 .leds           = {
 362                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 363                         { .name = "ses_blue",   .gpio = 1 << 4, .polarity = REVERSE },
 364                         { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE },
 365                 },
 366         },
 367         [WRT300NV11] = {
 368                 .name           = "Linksys WRT300N V1.1",
 369                 .buttons        = {
 370                         { .name = "reset",     .gpio = 1 << 6 }, // "Reset" on back panel
 371                         { .name = "ses",       .gpio = 1 << 4 }, // "Reserved" on top panel
 372                 },
 373                 .leds           = {
 374                         { .name = "power",     .gpio = 1 << 1, .polarity = NORMAL  }, // "Power"
 375                         { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE }, // "Security" Amber
 376                         { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE }, // "Security" Green
 377                 },
 378                 .platform_init = bcm57xx_init,
 379         },
 380         [WRT350N] = {
 381                 .name           = "Linksys WRT350N",
 382                 .buttons        = {
 383                         { .name = "reset",      .gpio = 1 << 6 },
 384                         { .name = "ses",        .gpio = 1 << 8 },
 385                 },
 386                 .leds           = {
 387                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 388                         { .name = "ses_amber",  .gpio = 1 << 3, .polarity = REVERSE },
 389                         { .name = "ses_green",  .gpio = 1 << 9, .polarity = REVERSE },
 390                         { .name = "usb_blink",  .gpio = 1 << 10, .polarity = REVERSE },
 391                         { .name = "usb",        .gpio = 1 << 11, .polarity = REVERSE },
 392                 },
 393                 .platform_init = bcm57xx_init,
 394         },
 395         [WRT600N] = {
 396                 .name           = "Linksys WRT600N",
 397                 .buttons        = {
 398                         { .name = "reset",      .gpio = 1 << 6 },
 399                         { .name = "ses",        .gpio = 1 << 7 },
 400                 },
 401                 .leds           = {
 402                         { .name = "power",              .gpio = 1 << 2,  .polarity = REVERSE }, // Power LED
 403                         { .name = "usb",                .gpio = 1 << 3,  .polarity = REVERSE }, // USB LED
 404                         { .name = "wl0_ses_amber",      .gpio = 1 << 8,  .polarity = REVERSE }, // 2.4Ghz LED Amber
 405                         { .name = "wl0_ses_green",      .gpio = 1 << 9,  .polarity = REVERSE }, // 2.4Ghz LED Green
 406                         { .name = "wl1_ses_amber",      .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
 407                         { .name = "wl1_ses_green",      .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
 408                 },
 409                 .platform_init = bcm57xx_init,
 410         },
 411         [WRT600NV11] = {
 412                 .name           = "Linksys WRT600N V1.1",
 413                 .buttons        = {
 414                         { .name = "reset",      .gpio = 1 << 6 },
 415                         { .name = "ses",        .gpio = 1 << 7 },
 416                 },
 417                 .leds           = {
 418                         { .name = "power",             .gpio = 1 << 2,  .polarity = REVERSE }, // Power LED
 419                         { .name = "usb",                .gpio = 1 << 3,  .polarity = REVERSE }, // USB LED
 420                         { .name = "wl0_ses_amber",      .gpio = 1 << 8,  .polarity = REVERSE }, // 2.4Ghz LED Amber
 421                         { .name = "wl0_ses_green",     .gpio = 1 << 9,  .polarity = REVERSE }, // 2.4Ghz LED Green
 422                         { .name = "wl1_ses_amber",      .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
 423                         { .name = "wl1_ses_green",      .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
 424                 },
 425                 .platform_init = bcm57xx_init,
 426         },
 427         [WRT610N] = {
 428                 .name           = "Linksys WRT610N",
 429                 .buttons        = {
 430                         { .name = "reset",      .gpio = 1 << 6 },
 431                         { .name = "ses",        .gpio = 1 << 8 },
 432                 },
 433                 .leds           = {
 434                         { .name = "power",      .gpio = 1 << 1,  .polarity = NORMAL }, // Power LED
 435                         { .name = "usb",        .gpio = 1 << 0,  .polarity = REVERSE }, // USB LED
 436                         { .name = "ses_amber",  .gpio = 1 << 3,  .polarity = REVERSE }, // WiFi protected setup LED amber
 437                         { .name = "ses_blue",   .gpio = 1 << 9,  .polarity = REVERSE }, // WiFi protected setup LED blue
 438                 },
 439         },
 440         [WRT610NV2] = {
 441                 .name           = "Linksys WRT610N V2",
 442                 .buttons        = {
 443                         { .name = "reset",      .gpio = 1 << 6 },
 444                         { .name = "ses",        .gpio = 1 << 4 },
 445                 },
 446                 .leds           = {
 447                         { .name = "power",      .gpio = 1 << 5, .polarity = NORMAL },   // Power LED
 448                         { .name = "usb",        .gpio = 1 << 7, .polarity = NORMAL },   // USB LED
 449                         { .name = "ses_amber",  .gpio = 1 << 0, .polarity = REVERSE },  // WiFi protected setup LED amber
 450                         { .name = "ses_blue",   .gpio = 1 << 3, .polarity = REVERSE },  // WiFi protected setup LED blue
 451                         { .name = "wlan",       .gpio = 1 << 1, .polarity = NORMAL },   // Wireless LED
 452                 },
 453         },
 454         /* same hardware as WRT160NV3 and Cisco Valet M10V1, but different board detection, combine? */
 455         [E1000V1] = {
 456                 .name           = "Linksys E1000 V1",
 457                 .buttons        = {
 458                         { .name = "reset",      .gpio = 1 << 6 },
 459                         { .name = "wps",        .gpio = 1 << 5 }, /* nvram get gpio5=wps_button */
 460                 },
 461                 .leds           = {
 462                         /** turns on leds for all ethernet ports (wan too)
 463                          *  this also disconnects some, or maybe all, ethernet ports
 464                          *  1: leds work normally
 465                          *  0: all lit all the time */
 466                         /* nvram get gpio3=robo_reset */
 467                         { .name = "wlan",       .gpio = 1 << 0, .polarity = NORMAL },
 468                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 469                         { .name = "ses_blue",   .gpio = 1 << 4, .polarity = REVERSE }, /* nvram get gpio4=wps_led */
 470                         { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE }, /* nvram get gpio2=wps_status_led */
 471                 },
 472         },
 473         [E3000V1] = {
 474                 .name           = "Linksys E3000 V1",
 475                 .buttons        = {
 476                         { .name = "reset",      .gpio = 1 << 6 },
 477                         { .name = "ses",        .gpio = 1 << 4 },
 478                 },
 479                 .leds           = {
 480                         { .name = "power",      .gpio = 1 << 5, .polarity = NORMAL },   // Power LED
 481                         { .name = "usb",        .gpio = 1 << 7, .polarity = NORMAL },   // USB LED
 482                         { .name = "ses_amber",  .gpio = 1 << 0, .polarity = REVERSE },  // WiFi protected setup LED amber
 483                         { .name = "ses_blue",   .gpio = 1 << 3, .polarity = REVERSE },  // WiFi protected setup LED blue
 484                         { .name = "wlan",       .gpio = 1 << 1, .polarity = NORMAL },   // Wireless LED
 485                 },
 486         },
 487         [E3200V1] = {
 488                 .name           = "Linksys E3200 V1",
 489                 .buttons        = {
 490                         /* { .name = "switch",  .gpio = 1 << 4 },*/     /* nvram get gpio4=robo_reset */
 491                         { .name = "reset",      .gpio = 1 << 5 },       /* nvram get reset_gpio=5 */
 492                         { .name = "wps",        .gpio = 1 << 8 },       /* nvram get gpio8=wps_button */
 493                         /* { .name = "wombo",   .gpio = 1 << 23 },*/    /* nvram get gpio23=wombo_reset - wireless on motherboard */
 494                 },
 495                 .leds   = {
 496                         { .name = "power",      .gpio = 1 << 3, .polarity = REVERSE },  /* Power LED */
 497                 },
 498         },
 499         /* Asus */
 500         [WLHDD] = {
 501                 .name           = "ASUS WL-HDD",
 502                 .buttons        = {
 503                         { .name = "reset",      .gpio = 1 << 6 },
 504                 },
 505                 .leds           = {
 506                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 507                         { .name = "usb",        .gpio = 1 << 2, .polarity = REVERSE },
 508                 },
 509         },
 510         [WL300G] = {
 511                 .name           = "ASUS WL-300g",
 512                 .buttons        = {
 513                         { .name = "reset",      .gpio = 1 << 6 },
 514                 },
 515                 .leds           = {
 516                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 517                 },
 518         },
 519         [WL320GE] = {
 520                 .name           = "ASUS WL-320gE/WL-320gP",
 521                 .buttons        = {
 522                         { .name = "reset",      .gpio = 1 << 6 },
 523                 },
 524                 .leds           = {
 525                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 526                         { .name = "power",      .gpio = 1 << 2, .polarity = REVERSE },
 527                         { .name = "link",       .gpio = 1 << 11, .polarity = REVERSE },
 528                 },
 529         },
 530         [WL330GE] = {
 531                 .name           = "ASUS WL-330gE",
 532                 .buttons        = {
 533                         { .name = "reset",      .gpio = 1 << 2 },
 534                 },
 535                 .leds           = {
 536                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 537                 },
 538         },
 539         [WL500G] = {
 540                 .name           = "ASUS WL-500g",
 541                 .buttons        = {
 542                         { .name = "reset",      .gpio = 1 << 6 },
 543                 },
 544                 .leds           = {
 545                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 546                 },
 547         },
 548         [WL500GD] = {
 549                 .name           = "ASUS WL-500g Deluxe",
 550                 .buttons        = {
 551                         { .name = "reset",      .gpio = 1 << 6 },
 552                 },
 553                 .leds           = {
 554                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 555                 },
 556         },
 557         [WL500GP] = {
 558                 .name           = "ASUS WL-500g Premium",
 559                 .buttons        = {
 560                         { .name = "reset",      .gpio = 1 << 0 },
 561                         { .name = "ses",        .gpio = 1 << 4 },
 562                 },
 563                 .leds           = {
 564                         { .name = "power",      .gpio = 1 << 1, .polarity = REVERSE },
 565                 },
 566         },
 567         [WL500GPV2] = {
 568                 .name           = "ASUS WL-500g Premium V2",
 569                 .buttons        = {
 570                         { .name = "reset",      .gpio = 1 << 2 },
 571                         { .name = "ses",        .gpio = 1 << 3 },
 572                 },
 573                 .leds           = {
 574                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 575                         { .name = "wlan",       .gpio = 1 << 1, .polarity = REVERSE },
 576                 },
 577         },
 578         [WL500W] = {
 579                 .name           = "ASUS WL-500W",
 580                 .buttons        = {
 581                         { .name = "reset",      .gpio = 1 << 6 },
 582                         { .name = "ses",        .gpio = 1 << 7 },
 583                 },
 584                 .leds           = {
 585                         { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
 586                 },
 587         },
 588         [WL520GC] = {
 589                 .name           = "ASUS WL-520GC",
 590                 .buttons        = {
 591                         { .name = "reset",      .gpio = 1 << 2 },
 592                         { .name = "ses",        .gpio = 1 << 3 },
 593                 },
 594                 .leds           = {
 595                 { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 596                         { .name = "wlan",       .gpio = 1 << 1, .polarity = REVERSE },
 597                 },
 598         },
 599         [WL520GU] = {
 600                 .name           = "ASUS WL-520gU",
 601                 .buttons        = {
 602                         { .name = "reset",      .gpio = 1 << 2 },
 603                         { .name = "ses",        .gpio = 1 << 3 },
 604                 },
 605                 .leds           = {
 606                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 607                         { .name = "wlan",       .gpio = 1 << 1, .polarity = REVERSE },
 608                 },
 609         },
 610         [ASUS_4702] = {
 611                 .name           = "ASUS (unknown, BCM4702)",
 612                 .buttons        = {
 613                         { .name = "reset",      .gpio = 1 << 6 },
 614                 },
 615                 .leds           = {
 616                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 617                 },
 618         },
 619         [WL700GE] = {
 620                 .name           = "ASUS WL-700gE",
 621                 .buttons        = {
 622                         { .name = "reset",      .gpio = 1 << 7 }, // on back, hardwired, always resets device regardless OS state
 623                         { .name = "ses",        .gpio = 1 << 4 }, // on back, actual name ezsetup
 624                         { .name = "power",      .gpio = 1 << 0 }, // on front
 625                         { .name = "copy",       .gpio = 1 << 6 }, // on front
 626                 },
 627                 .leds           = {
 628 #if 0
 629                         // GPIO that controls power led also enables/disables some essential functions
 630                         // - power to HDD
 631                         // - switch leds
 632                         { .name = "power",      .gpio = 1 << 3, .polarity = NORMAL },  // actual name power
 633 #endif
 634                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
 635                 },
 636                 .platform_init = bcm4780_init,
 637         },
 638         [RTN12] = {
 639                 .name           = "ASUS RT-N12",
 640                 .buttons        = {
 641                         { .name = "wps",        .gpio = 1 << 0 },
 642                         { .name = "reset",      .gpio = 1 << 1 },
 643                         // this is the router/repeater/ap switch
 644                         { .name = "sw1",        .gpio = 1 << 4 },
 645                         { .name = "sw2",        .gpio = 1 << 5 },
 646                         { .name = "sw3",        .gpio = 1 << 6 },
 647                 },
 648                 .leds           = {
 649                         { .name = "power",      .gpio = 1 << 2, .polarity = REVERSE },
 650                         { .name = "wlan",       .gpio = 1 << 7, .polarity = NORMAL },
 651                         // gpio3 forces WAN and LAN1-4 all on
 652                         //{ .name = "eth",      .gpio = 1 << 3, .polarity = REVERSE },
 653                 },
 654         },
 655         [RTN16] = {
 656                 .name           = "ASUS RT-N16",
 657                 .buttons        = {
 658                         { .name = "reset",      .gpio = 1 << 8 },
 659                         { .name = "ses",        .gpio = 1 << 5 },
 660                 },
 661                 .leds           = {
 662                         { .name = "power",      .gpio = 1 << 1, .polarity = REVERSE },
 663                         { .name = "wlan",       .gpio = 1 << 7, .polarity = NORMAL },
 664                 },
 665         },
 666         /* Buffalo */
 667         [WHR_G54S] = {
 668                 .name           = "Buffalo WHR-G54S",
 669                 .buttons        = {
 670                         { .name = "reset",      .gpio = 1 << 4 },
 671                         { .name = "bridge",     .gpio = 1 << 5 },
 672                         { .name = "ses",        .gpio = 1 << 0 },
 673                 },
 674                 .leds           = {
 675                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 676                         { .name = "internal",   .gpio = 1 << 3, .polarity = REVERSE },
 677                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 678                         { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
 679                         { .name = "wlan",       .gpio = 1 << 2, .polarity = REVERSE },
 680                 },
 681         },
 682         [WBR2_G54] = {
 683                 .name           = "Buffalo WBR2-G54",
 684                 /* FIXME: verify */
 685                 .buttons        = {
 686                         { .name = "reset",      .gpio = 1 << 7 },
 687                 },
 688                 .leds           = {
 689                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
 690                 },
 691         },
 692         [WHR_HP_G54] = {
 693                 .name           = "Buffalo WHR-HP-G54",
 694                 .buttons        = {
 695                         { .name = "reset",      .gpio = 1 << 4 },
 696                         { .name = "bridge",     .gpio = 1 << 5 },
 697                         { .name = "ses",        .gpio = 1 << 0 },
 698                 },
 699                 .leds           = {
 700                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 701                         { .name = "internal",   .gpio = 1 << 3, .polarity = REVERSE },
 702                         { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
 703                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 704                         { .name = "wlan",       .gpio = 1 << 2, .polarity = REVERSE },
 705                 },
 706         },
 707         [WHR_G125] = {
 708                 .name           = "Buffalo WHR-G125",
 709                 .buttons        = {
 710                         { .name = "reset",      .gpio = 1 << 4 },
 711                         { .name = "bridge",     .gpio = 1 << 5 },
 712                         { .name = "ses",        .gpio = 1 << 0 },
 713                 },
 714                 .leds           = {
 715                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 716                         { .name = "internal",   .gpio = 1 << 3, .polarity = REVERSE },
 717                         { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
 718                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 719                         { .name = "wlan",       .gpio = 1 << 2, .polarity = REVERSE },
 720                 },
 721         },
 722         [WHR2_A54G54] = {
 723                 .name           = "Buffalo WHR2-A54G54",
 724                 .buttons        = {
 725                         { .name = "reset",      .gpio = 1 << 4 },
 726                 },
 727                 .leds           = {
 728                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 729                 },
 730         },
 731         [WLA2_G54L] = {
 732                 .name           = "Buffalo WLA2-G54L",
 733                 /* FIXME: verify */
 734                 .buttons        = {
 735                         { .name = "reset",      .gpio = 1 << 7 },
 736                 },
 737                 .leds           = {
 738                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
 739                 },
 740         },
 741         [WZR_G300N] = {
 742                 .name           = "Buffalo WZR-G300N",
 743                 .buttons        = {
 744                         { .name = "reset",      .gpio = 1 << 4 },
 745                 },
 746                 .leds           = {
 747                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 748                         { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
 749                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 750                 },
 751         },
 752         [WZR_RS_G54] = {
 753                 .name           = "Buffalo WZR-RS-G54",
 754                 .buttons        = {
 755                         { .name = "ses",        .gpio = 1 << 0 },
 756                         { .name = "reset",      .gpio = 1 << 4 },
 757                 },
 758                 .leds           = {
 759                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 760                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 761                         { .name = "vpn",        .gpio = 1 << 1, .polarity = REVERSE },
 762                 },
 763         },
 764         [WZR_RS_G54HP] = {
 765                 .name           = "Buffalo WZR-RS-G54HP",
 766                 .buttons        = {
 767                         { .name = "ses",        .gpio = 1 << 0 },
 768                         { .name = "reset",      .gpio = 1 << 4 },
 769                 },
 770                 .leds           = {
 771                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 772                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 773                         { .name = "vpn",        .gpio = 1 << 1, .polarity = REVERSE },
 774                 },
 775         },
 776         [BUFFALO_UNKNOWN] = {
 777                 .name           = "Buffalo (unknown)",
 778                 .buttons        = {
 779                         { .name = "reset",      .gpio = 1 << 7 },
 780                 },
 781                 .leds           = {
 782                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
 783                 },
 784         },
 785         [BUFFALO_UNKNOWN_4710] = {
 786                 .name           = "Buffalo (unknown, BCM4710)",
 787                 .buttons        = {
 788                         { .name = "reset",      .gpio = 1 << 4 },
 789                 },
 790                 .leds           = {
 791                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
 792                 },
 793         },
 794         /* Siemens */
 795         [SE505V1] = {
 796                 .name           = "Siemens SE505 V1",
 797                 .buttons        = {
 798                         /* No usable buttons */
 799                 },
 800                 .leds           = {
 801 //                      { .name = "power",      .gpio = 1 << 0  .polarity = REVERSE },  // Usable when retrofitting D26 (?)
 802                         { .name = "dmz",        .gpio = 1 << 4, .polarity = REVERSE },  // actual name WWW
 803                         { .name = "wlan",       .gpio = 1 << 3, .polarity = REVERSE },
 804                 },
 805         },
 806         [SE505V2] = {
 807                 .name           = "Siemens SE505 V2",
 808                 .buttons        = {
 809                         /* No usable buttons */
 810                 },
 811                 .leds           = {
 812                         { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
 813                         { .name = "dmz",        .gpio = 1 << 0, .polarity = REVERSE },  // actual name WWW
 814                         { .name = "wlan",       .gpio = 1 << 3, .polarity = REVERSE },
 815                 },
 816         },
 817         /* US Robotics */
 818         [USR5461] = {
 819                 .name           = "U.S. Robotics USR5461",
 820                 .buttons        = {
 821                         /* No usable buttons */
 822                 },
 823                 .leds           = {
 824                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 825                         { .name = "printer",    .gpio = 1 << 1, .polarity = REVERSE },
 826                 },
 827         },
 828         /* Dell */
 829         [TM2300] = {
 830                 .name           = "Dell TrueMobile 2300",
 831                 .buttons        = {
 832                         { .name = "reset",      .gpio = 1 << 0 },
 833                 },
 834                 .leds           = {
 835                         { .name = "wlan",       .gpio = 1 << 6, .polarity = REVERSE },
 836                         { .name = "power",      .gpio = 1 << 7, .polarity = REVERSE },
 837                 },
 838         },
 839         [TM2300V2] = {
 840                 .name           = "Dell TrueMobile 2300 v2",
 841                 .buttons        = {
 842                         { .name = "reset",      .gpio = 1 << 0 },
 843                 },
 844                 .leds           = {
 845                         { .name = "wlan",       .gpio = 1 << 6, .polarity = REVERSE },
 846                         { .name = "power",      .gpio = 1 << 7, .polarity = REVERSE },
 847                 },
 848         },
 849         /* Motorola */
 850         [WE800G] = {
 851                 .name           = "Motorola WE800G",
 852                 .buttons        = {
 853                         { .name = "reset",      .gpio = 1 << 0 },
 854                 },
 855                 .leds           = {
 856                         { .name = "power",      .gpio = 1 << 4, .polarity = NORMAL },
 857                         { .name = "diag",       .gpio = 1 << 2, .polarity = REVERSE },
 858                         { .name = "wlan_amber", .gpio = 1 << 1, .polarity = NORMAL },
 859                 },
 860         },
 861         [WR850GV1] = {
 862                 .name           = "Motorola WR850G V1",
 863                 .buttons        = {
 864                         { .name = "reset",      .gpio = 1 << 0 },
 865                 },
 866                 .leds           = {
 867                         { .name = "power",      .gpio = 1 << 4, .polarity = NORMAL },
 868                         { .name = "diag",       .gpio = 1 << 3, .polarity = REVERSE },
 869                         { .name = "dmz",        .gpio = 1 << 6, .polarity = NORMAL },
 870                         { .name = "wlan_red",   .gpio = 1 << 5, .polarity = REVERSE },
 871                         { .name = "wlan_green", .gpio = 1 << 7, .polarity = REVERSE },
 872                 },
 873         },
 874         [WR850GV2V3] = {
 875                 .name           = "Motorola WR850G V2/V3",
 876                 .buttons        = {
 877                         { .name = "reset",      .gpio = 1 << 5 },
 878                 },
 879                 .leds           = {
 880                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 881                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 882                         { .name = "wan",        .gpio = 1 << 6, .polarity = INPUT },
 883                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 884                 },
 885         },
 886         [WR850GP] = {
 887                 .name           = "Motorola WR850GP",
 888                 .buttons        = {
 889                         { .name = "reset",      .gpio = 1 << 5 },
 890                 },
 891                 .leds           = {
 892                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 893                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 894                         { .name = "dmz",        .gpio = 1 << 6, .polarity = REVERSE },
 895                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 896                 },
 897         },
 898
 899         /* Belkin */
 900         [BELKIN_UNKNOWN] = {
 901                 .name           = "Belkin (unknown)",
 902                 /* FIXME: verify & add detection */
 903                 .buttons        = {
 904                         { .name = "reset",      .gpio = 1 << 7 },
 905                 },
 906                 .leds           = {
 907                         { .name = "power",      .gpio = 1 << 5, .polarity = NORMAL },
 908                         { .name = "wlan",       .gpio = 1 << 3, .polarity = NORMAL },
 909                         { .name = "connected",  .gpio = 1 << 0, .polarity = NORMAL },
 910                 },
 911         },
 912         [BELKIN_F7D4301] = {
 913                 .name           = "Belkin PlayMax F7D4301",
 914                 .buttons        = {
 915                         { .name = "reset",      .gpio = 1 << 6 },
 916                         { .name = "wps",        .gpio = 1 << 8 },
 917                 },
 918                 .leds           = {
 919                         { .name = "power",      .gpio = 1 << 11, .polarity = REVERSE },
 920                         { .name = "wlan",       .gpio = 1 << 13, .polarity = REVERSE },
 921                         { .name = "led0",       .gpio = 1 << 14, .polarity = REVERSE },
 922                         { .name = "led1",       .gpio = 1 << 15, .polarity = REVERSE },
 923                 },
 924         },
 925         /* Netgear */
 926         [WGT634U] = {
 927                 .name           = "Netgear WGT634U",
 928                 .buttons        = {
 929                         { .name = "reset",      .gpio = 1 << 2 },
 930                 },
 931                 .leds           = {
 932                         { .name = "power",      .gpio = 1 << 3, .polarity = NORMAL },
 933                 },
 934         },
 935         /* Netgear */
 936         [WNR834BV1] = {
 937                 .name           = "Netgear WNR834B V1",
 938                 .buttons        = { /* TODO: add reset button and confirm LEDs - GPIO from dd-wrt */ },
 939                 .leds           = {
 940                         { .name = "power",      .gpio = 1 << 4, .polarity = REVERSE },
 941                         { .name = "diag",       .gpio = 1 << 5, .polarity = REVERSE },
 942                         { .name = "wlan",       .gpio = 1 << 6, .polarity = REVERSE },
 943                 },
 944         },
 945         /* Netgear */
 946         [WNR834BV2] = {
 947                 .name           = "Netgear WNR834B V2",
 948                 .buttons        = {
 949                         { .name = "reset",      .gpio = 1 << 6 },
 950                 },
 951                 .leds           = {
 952                         { .name = "power",      .gpio = 1 << 2, .polarity = NORMAL },
 953                         { .name = "diag",       .gpio = 1 << 3, .polarity = NORMAL },
 954                         { .name = "connected",  .gpio = 1 << 7, .polarity = NORMAL },
 955                 },
 956         },
 957         [WNDR3400V1] = {
 958                 .name           = "Netgear WNDR3400 V1",
 959                 .buttons        = {
 960                         /* nvram get gpio5=robo_reset */
 961                         { .name = "reset",      .gpio = 1 << 4 },
 962                         { .name = "wps",        .gpio = 1 << 6 },
 963                         { .name = "wlan",       .gpio = 1 << 8 },
 964                 },
 965                 .leds           = {
 966                         { .name = "wlan",       .gpio = 0 << 0, .polarity = NORMAL },
 967                         { .name = "connected",  .gpio = 1 << 0, .polarity = NORMAL },
 968                         { .name = "power",      .gpio = 1 << 3, .polarity = NORMAL },
 969                         { .name = "diag",       .gpio = 1 << 7, .polarity = NORMAL },
 970                         { .name = "usb",        .gpio = 1 << 2, .polarity = REVERSE },
 971                 },
 972         },
 973         [WNDR3700V3] = {
 974                 .name           = "Netgear WNDR3700 V3",
 975                 .buttons        = {
 976                         /* { .name = "usb",     .gpio = 1 << 1 }, */ /* this button doesn't seem to exist. */
 977                         { .name = "wlan",       .gpio = 1 << 2 },
 978                         { .name = "reset",      .gpio = 1 << 3 },
 979                         { .name = "wps",        .gpio = 1 << 4 },
 980                         /* { .name = "switch",  .gpio = 1 << 5 },*/     /* nvram get gpio5=robo_reset */
 981                 },
 982                 .leds           = {
 983                         { .name = "power",      .gpio = (1 << 0) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
 984                         { .name = "diag",       .gpio = (1 << 1) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
 985                         /* WAN LED doesn't respond to GPIO control. The switch is probably driving it.
 986                          * { .name = "wan",     .gpio = (1 << 2) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
 987                          */
 988                         { .name = "wlan2g",     .gpio = (1 << 3) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
 989                         { .name = "wlan5g",     .gpio = (1 << 4) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
 990                         { .name = "usb",        .gpio = (1 << 5) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
 991                         { .name = "wps",        .gpio = (1 << 6) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
 992                         { .name = "wlan",       .gpio = (1 << 7) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
 993                 },
 994         },
 995         /* Trendware */
 996         [TEW411BRPP] = {
 997                 .name           = "Trendware TEW411BRP+",
 998                 .buttons        = {
 999                         { /* No usable buttons */ },
1000                 },
1001                 .leds           = {
1002                         { .name = "power",      .gpio = 1 << 7, .polarity = NORMAL },
1003                         { .name = "wlan",       .gpio = 1 << 1, .polarity = NORMAL },
1004                         { .name = "bridge",     .gpio = 1 << 6, .polarity = NORMAL },
1005                 },
1006         },
1007         /* SimpleTech */
1008         [STI_NAS] = {
1009                 .name      = "SimpleTech SimpleShare NAS",
1010                 .buttons        = {
1011                         { .name = "reset",      .gpio = 1 << 0 }, // Power button on back, named reset to enable failsafe.
1012                 },
1013                 .leds      = {
1014                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
1015                 },
1016                 .platform_init = bcm4780_init,
1017         },
1018         /* D-Link */
1019         [DIR130] = {
1020                 .name     = "D-Link DIR-130",
1021                 .buttons        = {
1022                         { .name = "reset",      .gpio = 1 << 3},
1023                         { .name = "reserved",   .gpio = 1 << 7},
1024                 },
1025                 .leds      = {
1026                         { .name = "diag",       .gpio = 1 << 0},
1027                         { .name = "blue",       .gpio = 1 << 6},
1028                 },
1029         },
1030         [DIR320] = {
1031                 .name     = "D-Link DIR-320",
1032                 .buttons        = {
1033                         { .name = "reserved",   .gpio = 1 << 6},
1034                         { .name = "reset",      .gpio = 1 << 7},
1035                 },
1036                 .leds      = {
1037                         { .name = "wlan",       .gpio = 1 << 0, .polarity = NORMAL },
1038                         { .name = "diag",       .gpio = 1 << 1, .polarity = NORMAL }, /* "status led */
1039                         { .name = "red",        .gpio = 1 << 3, .polarity = REVERSE },
1040                         { .name = "blue",       .gpio = 1 << 4, .polarity = REVERSE },
1041                         { .name = "usb",        .gpio = 1 << 5, .polarity = NORMAL },
1042                 },
1043         },
1044         [DIR330] = {
1045                 .name     = "D-Link DIR-330",
1046                 .buttons        = {
1047                         { .name = "reset",      .gpio = 1 << 3},
1048                         { .name = "reserved",   .gpio = 1 << 7},
1049                 },
1050                 .leds      = {
1051                         { .name = "diag",       .gpio = 1 << 0},
1052                         { .name = "usb",        .gpio = 1 << 4},
1053                         { .name = "blue",       .gpio = 1 << 6},
1054                 },
1055         },
1056         [DWL3150] = {
1057                 .name   = "D-Link DWL-3150",
1058                 .buttons        = {
1059                         { .name = "reset",      .gpio = 1 << 7},
1060                 },
1061                 .leds     = {
1062                         { .name = "diag",       .gpio = 1 << 2},
1063                         { .name = "status",     .gpio = 1 << 1},
1064                 },
1065         },
1066         /* Double check */
1067         [WL105B] = {
1068                 .name   = "Sitecom WL-105b",
1069                 .buttons        = {
1070                         { .name = "reset",      .gpio = 1 << 10},
1071                 },
1072                 .leds     = {
1073                         { .name = "wlan",       .gpio = 1 << 4},
1074                         { .name = "power",      .gpio = 1 << 3},
1075                 },
1076         },
1077         /* Western Digital Net Center */
1078         [WDNetCenter] = {
1079                 .name   = "Western Digital NetCenter",
1080                 .buttons        = {
1081                         { .name = "power",      .gpio = 1 << 0},
1082                         { .name = "reset",      .gpio = 1 << 7},
1083                 },
1084                 .platform_init = NetCenter_init,
1085         },
1086         /* Askey (and clones) */
1087         [RT210W] = {
1088                 .name           = "Askey RT210W",
1089                 .buttons        = {
1090                         /* Power button is hard-wired to hardware reset */
1091                         /* but is also connected to GPIO 7 (probably for bootloader recovery)  */
1092                         { .name = "power",      .gpio = 1 << 7},
1093                 },
1094                 .leds           = {
1095                         /* These were verified and named based on Belkin F5D4230-4 v1112 */
1096                         { .name = "connected",  .gpio = 1 << 0, .polarity = REVERSE },
1097                         { .name = "wlan",       .gpio = 1 << 3, .polarity = REVERSE },
1098                         { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
1099                 },
1100         },
1101         [WL1600GL] = {
1102                 .name           = "OvisLink WL-1600GL",
1103                 .buttons        = {
1104                         { .name = "reset",      .gpio = 1 << 3 },
1105                         { .name = "ses",        .gpio = 1 << 4 },
1106                 },
1107                 .leds           = {
1108                         { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
1109                         { .name = "wps",        .gpio = 1 << 2, .polarity = REVERSE },
1110                         { .name = "wlan",       .gpio = 1 << 1, .polarity = REVERSE },
1111                         { .name = "connected",  .gpio = 1 << 0, .polarity = REVERSE },
1112                 },
1113         },
1114         /* Microsoft */
1115         [MN700] = {
1116                 .name   = "Microsoft MN-700",
1117                 .buttons        = {
1118                         { .name = "reset",      .gpio = 1 << 7 },
1119                 },
1120                 .leds     = {
1121                         { .name = "power",      .gpio = 1 << 6, .polarity = NORMAL },
1122                 },
1123         },
1124         /* Edimax */
1125         [PS1208MFG] = {
1126                 .name   = "Edimax PS-1208MFG",
1127                 .buttons        = {
1128                         { .name = "reset",      .gpio = 1 << 4 },
1129                 },
1130                 .leds     = {
1131                         { .name = "status",     .gpio = 1 << 1, .polarity = NORMAL },
1132                         { .name = "wlan",       .gpio = 1 << 0, .polarity = NORMAL },
1133                 },
1134         },
1135 };
1136
1137 static struct platform_t __init *platform_detect_legacy(void)
1138 {
1139         char *boardnum, *boardtype;
1140
1141         if (strcmp(getvar("nvram_type"), "cfe") == 0)
1142                 return &platforms[WGT634U];
1143
1144
1145         /* no easy model number, attempt to guess */
1146         boardnum = getvar("boardnum");
1147         boardtype = getvar("boardtype");
1148
1149         if (!strcmp(boardnum, "20070615")) { /* Linksys WRT600N  v1/V1.1 */
1150                 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0") && !strcmp(getvar("switch_type"),"BCM5395"))
1151                         return &platforms[WRT600NV11];
1152
1153         if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0"))
1154                         return &platforms[WRT600N];
1155         }
1156
1157         if (startswith(getvar("pmon_ver"), "CFE")) {
1158                 /* CFE based - newer hardware */
1159                 if (!strcmp(boardnum, "42")) { /* Linksys */
1160                         if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "1"))
1161                                 return &platforms[WRT350N];
1162
1163                         if (!strcmp(boardtype, "0x0101") && !strcmp(getvar("boot_ver"), "v3.6"))
1164                                 return &platforms[WRT54G3G];
1165
1166                         /* default to WRT54G */
1167                         return &platforms[WRT54G];
1168                 }
1169                 if (!strcmp(boardnum, "1024") && !strcmp(boardtype, "0x0446"))
1170                         return &platforms[WAP54GV2];
1171
1172                 if (!strcmp(boardnum, "8") && !strcmp(boardtype, "0x048e"))
1173                         return &platforms[WL1600GL];
1174
1175
1176                 if (!strcmp(boardnum, "44") || !strcmp(boardnum, "44\r")) {
1177                         if (!strcmp(boardtype,"0x0101") || !strcmp(boardtype, "0x0101\r"))
1178                                 return &platforms[TM2300V2]; /* Dell TrueMobile 2300 v2 */
1179                 }
1180
1181                 if (!strcmp(boardnum, "45")) { /* ASUS */
1182                         if (!strcmp(boardtype,"0x0472"))
1183                                 return &platforms[WL500W];
1184                         else if (!strcmp(boardtype,"0x467"))
1185                                 return &platforms[WL320GE];
1186                         else
1187                                 return &platforms[WL500GD];
1188                 }
1189
1190                 if (!strcmp(boardnum, "10496"))
1191                         return &platforms[USR5461];
1192
1193                 if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */
1194                         return &platforms[SE505V2];
1195
1196                 if (!strcmp(boardtype, "0x048e") && !strcmp(getvar("boardrev"),"0x35") &&
1197                                 !strcmp(getvar("boardflags"), "0x750")) /* D-Link DIR-320 */
1198                         return &platforms[DIR320];
1199
1200                 if (!strncmp(boardnum, "TH",2) && !strcmp(boardtype,"0x042f")) {
1201                         return &platforms[WDNetCenter];
1202                 }
1203
1204                 if (!strcmp(boardtype,"0x0472") && !strcmp(getvar("cardbus"), "1")) { /* Netgear WNR834B  V1 and V2*/
1205                         if (!strcmp(boardnum, "08") || !strcmp(boardnum, "8"))
1206                                 return &platforms[WNR834BV1];
1207                         if (!strcmp(boardnum, "01") || !strcmp(boardnum, "1"))
1208                                 return &platforms[WNR834BV2];
1209                 }
1210
1211         } else { /* PMON based - old stuff */
1212                 if ((simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 9) &&
1213                         (simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 30)) {
1214                         return &platforms[WR850GV1];
1215                 }
1216                 if (startswith(boardtype, "bcm94710dev")) {
1217                         if (!strcmp(boardnum, "42"))
1218                                 return &platforms[WRT54GV1];
1219                         if (simple_strtoul(boardnum, NULL, 0) == 2)
1220                                 return &platforms[WAP54GV1];
1221                 }
1222                 /* MN-700 has also hardware_version 'WL500-...', so use boardnum */
1223                 if (startswith(getvar("hardware_version"), "WL500-")) {
1224                         if (!strcmp(getvar("boardnum"), "mn700"))
1225                                 return &platforms[MN700];
1226                         else
1227                                 return &platforms[WL500G];
1228                 }
1229                 if (startswith(getvar("hardware_version"), "WL300-")) {
1230                         /* Either WL-300g or WL-HDD, do more extensive checks */
1231                         if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
1232                                 (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 1))
1233                                 return &platforms[WLHDD];
1234                         if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
1235                                 (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 10))
1236                                 return &platforms[WL300G];
1237                 }
1238                 /* Sitecom WL-105b */
1239                 if (startswith(boardnum, "2") && simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 1)
1240                         return &platforms[WL105B];
1241
1242                 /* unknown asus stuff, probably bcm4702 */
1243                 if (startswith(boardnum, "asusX"))
1244                         return &platforms[ASUS_4702];
1245
1246                 /* bcm4702 based Askey RT210W clones, Including:
1247                  * Askey RT210W (duh?)
1248                  * Siemens SE505v1
1249                  * Belkin F5D7230-4 before version v1444 (MiniPCI slot, not integrated)
1250                  */
1251                 if (!strcmp(boardtype,"bcm94710r4")
1252                  && !strcmp(boardnum ,"100")
1253                  && !strcmp(getvar("pmon_ver"),"v1.03.12.bk")
1254                    ){
1255                         return &platforms[RT210W];
1256                 }
1257         }
1258
1259         if (boardnum || !strcmp(boardnum, "00")) {/* probably buffalo */
1260                 if (startswith(boardtype, "bcm94710ap"))
1261                         return &platforms[BUFFALO_UNKNOWN_4710];
1262                 else
1263                         return &platforms[BUFFALO_UNKNOWN];
1264         }
1265
1266         if (startswith(getvar("CFEver"), "MotoWRv2") ||
1267                 startswith(getvar("CFEver"), "MotoWRv3") ||
1268                 !strcmp(getvar("MOTO_BOARD_TYPE"), "WR_FEM1")) {
1269
1270                 return &platforms[WR850GV2V3];
1271         }
1272
1273         if (!strcmp(boardnum, "44") && !strcmp(getvar("boardflags"),"0x0388")) {  /* Trendware TEW-411BRP+ */
1274                 return &platforms[TEW411BRPP];
1275         }
1276
1277         if (startswith(boardnum, "04FN")) /* SimpleTech SimpleShare */
1278                 return &platforms[STI_NAS];
1279
1280         if (!strcmp(boardnum, "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
1281                 return &platforms[DWL3150];
1282
1283         if (!strcmp(boardnum, "01") && !strcmp(boardtype, "0x048e") && /* Edimax PS1208MFG */
1284                 !strcmp(getvar("status_gpio"), "1")) /* gpio based detection */
1285                 return &platforms[PS1208MFG];
1286
1287         /* not found */
1288         return NULL;
1289 }
1290
1291 static struct platform_t __init *platform_detect(void)
1292 {
1293         enum bcm47xx_board board;
1294         const char *board_name;
1295
1296
1297         board = bcm47xx_board_get();
1298         board_name = bcm47xx_board_get_name();
1299         if (board != BCM47XX_BOARD_UNKNOWN && board != BCM47XX_BOARD_NON)
1300                 printk(MODULE_NAME ": kernel found a \"%s\"\n", board_name);
1301
1302         switch(board) {
1303         case BCM47XX_BOARD_ASUS_RTN12:
1304                 return &platforms[RTN12];
1305         case BCM47XX_BOARD_ASUS_RTN16:
1306                 return &platforms[RTN16];
1307         case BCM47XX_BOARD_ASUS_WL330GE:
1308                 return &platforms[WL330GE];
1309         case BCM47XX_BOARD_ASUS_WL500GPV1:
1310                 return &platforms[WL500GP];
1311         case BCM47XX_BOARD_ASUS_WL500GPV2:
1312                 return &platforms[WL500GPV2];
1313         case BCM47XX_BOARD_ASUS_WL520GC:
1314                 return &platforms[WL520GC];
1315         case BCM47XX_BOARD_ASUS_WL520GU:
1316                 return &platforms[WL520GU];
1317         case BCM47XX_BOARD_ASUS_WL700GE:
1318                 return &platforms[WL700GE];
1319         case BCM47XX_BOARD_BELKIN_F7D4301:
1320                 return &platforms[BELKIN_F7D4301];
1321         case BCM47XX_BOARD_BUFFALO_WBR2_G54:
1322                 return &platforms[WBR2_G54];
1323         case BCM47XX_BOARD_BUFFALO_WHR2_A54G54:
1324                 return &platforms[WHR2_A54G54];
1325         case BCM47XX_BOARD_BUFFALO_WHR_G125:
1326                 return &platforms[WHR_G125];
1327         case BCM47XX_BOARD_BUFFALO_WHR_G54S:
1328                 return &platforms[WHR_G54S];
1329         case BCM47XX_BOARD_BUFFALO_WHR_HP_G54:
1330                 return &platforms[WHR_HP_G54];
1331         case BCM47XX_BOARD_BUFFALO_WLA2_G54L:
1332                 return &platforms[WLA2_G54L];
1333         case BCM47XX_BOARD_BUFFALO_WZR_G300N:
1334                 return &platforms[WZR_G300N];
1335         case BCM47XX_BOARD_BUFFALO_WZR_RS_G54:
1336                 return &platforms[WZR_RS_G54];
1337         case BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP:
1338                 return &platforms[WZR_RS_G54HP];
1339         case BCM47XX_BOARD_DELL_TM2300:
1340                 return &platforms[TM2300];
1341         case BCM47XX_BOARD_DLINK_DIR130:
1342                 return &platforms[DIR130];
1343         case BCM47XX_BOARD_DLINK_DIR330:
1344                 return &platforms[DIR330];
1345         case BCM47XX_BOARD_LINKSYS_E1000V1:
1346                 return &platforms[E1000V1];
1347         case BCM47XX_BOARD_LINKSYS_E3000V1:
1348                 return &platforms[E3000V1];
1349         case BCM47XX_BOARD_LINKSYS_E3200V1:
1350                 return &platforms[E3200V1];
1351         case BCM47XX_BOARD_LINKSYS_WRT150NV1:
1352                 return &platforms[WRT150NV1];
1353         case BCM47XX_BOARD_LINKSYS_WRT150NV11:
1354                 return &platforms[WRT150NV11];
1355         case BCM47XX_BOARD_LINKSYS_WRT160NV1:
1356                 return &platforms[WRT160NV1];
1357         case BCM47XX_BOARD_LINKSYS_WRT160NV3:
1358                 return &platforms[WRT160NV3];
1359         case BCM47XX_BOARD_LINKSYS_WRT300NV11:
1360                 return &platforms[WRT300NV11];
1361         case BCM47XX_BOARD_LINKSYS_WRT54G3GV2:
1362                 return &platforms[WRT54G3GV2_VF];
1363         case BCM47XX_BOARD_LINKSYS_WRT610NV1:
1364                 return &platforms[WRT610N];
1365         case BCM47XX_BOARD_LINKSYS_WRT610NV2:
1366                 return &platforms[WRT610NV2];
1367         case BCM47XX_BOARD_LINKSYS_WRTSL54GS:
1368                 return &platforms[WRTSL54GS];
1369         case BCM47XX_BOARD_MOTOROLA_WE800G:
1370                 return &platforms[WE800G];
1371         case BCM47XX_BOARD_MOTOROLA_WR850GP:
1372                 return &platforms[WR850GP];
1373         case BCM47XX_BOARD_MOTOROLA_WR850GV2V3:
1374                 return &platforms[WR850GV2V3];
1375         case BCM47XX_BOARD_NETGEAR_WNDR3400V1:
1376                 return &platforms[WNDR3400V1];
1377         case BCM47XX_BOARD_NETGEAR_WNDR3700V3:
1378                 return &platforms[WNDR3700V3];
1379         case BCM47XX_BOARD_UNKNOWN:
1380         case BCM47XX_BOARD_NON:
1381                 printk(MODULE_NAME ": unknown board found, try legacy detect\n");
1382                 printk(MODULE_NAME ": please open a ticket at https://dev.openwrt.org and attach the complete nvram\n");
1383                 return platform_detect_legacy();
1384         default:
1385                 printk(MODULE_NAME ": board was detected as \"%s\", but not gpio configuration available\n", board_name);
1386                 printk(MODULE_NAME ": now trying legacy detect\n");
1387                 return platform_detect_legacy();
1388         }
1389 }
1390
1391 static inline void ssb_maskset32(struct ssb_device *dev,
1392                                   u16 offset, u32 mask, u32 set)
1393 {
1394         ssb_write32(dev, offset, (ssb_read32(dev, offset) & mask) | set);
1395 }
1396
1397 static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
1398 {
1399         int irq;
1400
1401         irq = gpio_to_irq(0);
1402         if (irq == -EINVAL) return;
1403
1404         if (enabled) {
1405                 if (request_irq(irq, handler, IRQF_SHARED, "gpio", handler))
1406                         return;
1407         } else {
1408                 free_irq(irq, handler);
1409         }
1410
1411         switch (bcm47xx_bus_type) {
1412 #ifdef CONFIG_BCM47XX_SSB
1413         case BCM47XX_BUS_TYPE_SSB:
1414                 if (bcm47xx_bus.ssb.chipco.dev)
1415                         ssb_maskset32(bcm47xx_bus.ssb.chipco.dev, SSB_CHIPCO_IRQMASK, ~SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
1416                 break;
1417 #endif
1418 #ifdef CONFIG_BCM47XX_BCMA
1419         case BCM47XX_BUS_TYPE_BCMA:
1420                 if (bcm47xx_bus.bcma.bus.drv_cc.core)
1421                         bcma_maskset32(bcm47xx_bus.bcma.bus.drv_cc.core, BCMA_CC_IRQMASK, ~BCMA_CC_IRQ_GPIO, (enabled ? BCMA_CC_IRQ_GPIO : 0));
1422                 break;
1423 #endif
1424         }
1425 }
1426
1427 static void hotplug_button(struct work_struct *work)
1428 {
1429         struct event_t *event = container_of(work, struct event_t, wq);
1430         char *s;
1431
1432         event->skb = alloc_skb(2048, GFP_KERNEL);
1433
1434         s = skb_put(event->skb, strlen(event->action) + 2);
1435         sprintf(s, "%s@", event->action);
1436         fill_event(event);
1437
1438         NETLINK_CB(event->skb).dst_group = 1;
1439         broadcast_uevent(event->skb, 0, 1, GFP_KERNEL);
1440
1441         kfree(event);
1442 }
1443
1444 static irqreturn_t button_handler(int irq, void *dev_id)
1445 {
1446         struct button_t *b;
1447         u32 in, changed;
1448
1449         in = bcm47xx_gpio_in(~0) & platform.button_mask;
1450         bcm47xx_gpio_polarity(platform.button_mask, in);
1451         changed = platform.button_polarity ^ in;
1452         platform.button_polarity = in;
1453
1454         changed &= ~bcm47xx_gpio_outen(0, 0);
1455
1456         for (b = platform.buttons; b->name; b++) {
1457                 struct event_t *event;
1458
1459                 if (!(b->gpio & changed)) continue;
1460
1461                 b->pressed ^= 1;
1462
1463                 if ((event = (struct event_t *)kzalloc (sizeof(struct event_t), GFP_ATOMIC))) {
1464                         event->seen = (jiffies - b->seen)/HZ;
1465                         event->name = b->name;
1466                         event->action = b->pressed ? "pressed" : "released";
1467                         INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
1468                         schedule_work(&event->wq);
1469                 }
1470
1471                 b->seen = jiffies;
1472         }
1473         return IRQ_HANDLED;
1474 }
1475
1476 static void register_buttons(struct button_t *b)
1477 {
1478         for (; b->name; b++)
1479                 platform.button_mask |= b->gpio;
1480
1481         platform.button_mask &= ~gpiomask;
1482
1483         bcm47xx_gpio_outen(platform.button_mask, 0);
1484         bcm47xx_gpio_control(platform.button_mask, 0);
1485         platform.button_polarity = bcm47xx_gpio_in(~0) & platform.button_mask;
1486         bcm47xx_gpio_polarity(platform.button_mask, platform.button_polarity);
1487         bcm47xx_gpio_intmask(platform.button_mask, platform.button_mask);
1488
1489         gpio_set_irqenable(1, button_handler);
1490 }
1491
1492 static void unregister_buttons(struct button_t *b)
1493 {
1494         bcm47xx_gpio_intmask(platform.button_mask, 0);
1495
1496         gpio_set_irqenable(0, button_handler);
1497 }
1498
1499
1500 static void add_msg(struct event_t *event, char *msg, int argv)
1501 {
1502         char *s;
1503
1504         if (argv)
1505                 return;
1506
1507         s = skb_put(event->skb, strlen(msg) + 1);
1508         strcpy(s, msg);
1509 }
1510
1511 static int fill_event (struct event_t *event)
1512 {
1513         static char buf[128];
1514
1515         add_msg(event, "HOME=/", 0);
1516         add_msg(event, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
1517         add_msg(event, "SUBSYSTEM=button", 0);
1518         snprintf(buf, 128, "ACTION=%s", event->action);
1519         add_msg(event, buf, 0);
1520         snprintf(buf, 128, "BUTTON=%s", event->name);
1521         add_msg(event, buf, 0);
1522         snprintf(buf, 128, "SEEN=%ld", event->seen);
1523         add_msg(event, buf, 0);
1524         snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
1525         add_msg(event, buf, 0);
1526
1527         return 0;
1528 }
1529
1530 /*
1531  * This should be extended to allow the platform to specify the pins and width
1532  * of the shift register. They're hardcoded for now because only the WNDR3700v3
1533  * uses it.
1534  */
1535 static void shiftreg_output(unsigned int val)
1536 {
1537         unsigned int mask;
1538
1539         bcm47xx_gpio_out(SHIFTREG_DATA, SHIFTREG_DATA); /* init off, pull high */
1540         bcm47xx_gpio_out(SHIFTREG_CLK, 0); /* init reset */
1541
1542         /* shift 8 times */
1543         for(mask = 1 << (SHIFTREG_MAX_BITS-1); mask; mask >>= 1)
1544         {
1545                 bcm47xx_gpio_out(SHIFTREG_DATA, (val & mask) ? SHIFTREG_DATA : 0);
1546                 bcm47xx_gpio_out(SHIFTREG_CLK, SHIFTREG_CLK); /* pull high to trigger */
1547                 bcm47xx_gpio_out(SHIFTREG_CLK, 0); /* reset to low */
1548         }
1549 }
1550
1551 static void set_led_shift(struct led_t *led)
1552 {
1553         static u32      shiftreg = 0;
1554         u32                     old = shiftreg;
1555         u32                     pin = (led->gpio & ~GPIO_TYPE_MASK);
1556
1557         if (led->state) {
1558                 shiftreg |= pin;
1559         } else {
1560                 shiftreg &= ~pin;
1561         }
1562
1563         /* Clock the bits out. */
1564         if (shiftreg != old) {
1565                 shiftreg_output(shiftreg);
1566         }
1567 }
1568
1569 static void set_led_extif(struct led_t *led)
1570 {
1571         volatile u8 *addr = (volatile u8 *) KSEG1ADDR(EXTIF_UART) + (led->gpio & ~GPIO_TYPE_MASK);
1572         if (led->state)
1573                 *addr = 0xFF;
1574         else
1575                 *addr;
1576 }
1577
1578
1579 static void led_flash(unsigned long dummy) {
1580         struct led_t *l;
1581         u32 mask = 0;
1582         u8 extif_blink = 0;
1583
1584         for (l = platform.leds; l->name; l++) {
1585                 if (!l->flash) continue;
1586                 switch (l->gpio & GPIO_TYPE_MASK) {
1587                 case GPIO_TYPE_EXTIF:
1588                         extif_blink = 1;
1589                         l->state = !l->state;
1590                         set_led_extif(l);
1591                         break;
1592                 case GPIO_TYPE_SHIFT:
1593                         extif_blink = 1;
1594                         l->state = !l->state;
1595                         set_led_shift(l);
1596                         break;
1597                 case GPIO_TYPE_NORMAL:
1598                 default:
1599                         mask |= l->gpio;
1600                         break;
1601                 }
1602         }
1603
1604         mask &= ~gpiomask;
1605         if (mask) {
1606                 u32 val = ~bcm47xx_gpio_in(~0);
1607
1608                 bcm47xx_gpio_outen(mask, mask);
1609                 bcm47xx_gpio_control(mask, 0);
1610                 bcm47xx_gpio_out(mask, val);
1611         }
1612         if (mask || extif_blink) {
1613                 mod_timer(&led_timer, jiffies + FLASH_TIME);
1614         }
1615 }
1616
1617 static int diag_led_show(struct seq_file *m, void *v)
1618 {
1619         struct led_t * led = m->private;
1620
1621         u8 p = (led->polarity == NORMAL ? 0 : 1);
1622         if (led->flash) {
1623                 return seq_printf(m, "f\n");
1624         } else if ((led->gpio & GPIO_TYPE_MASK) != GPIO_TYPE_NORMAL) {
1625                 return seq_printf(m, "%d\n", ((led->state ^ p) ? 1 : 0));
1626         } else {
1627                 u32 in = (bcm47xx_gpio_in(~0) & led->gpio ? 1 : 0);
1628                 return seq_printf(m, "%d\n", ((in ^ p) ? 1 : 0));
1629         }
1630 }
1631
1632 static int diag_led_open(struct inode *inode, struct file *file)
1633 {
1634         return single_open(file, diag_led_show, PDE_DATA(inode));
1635 }
1636
1637 static ssize_t diag_led_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
1638 {
1639         struct led_t *led = PDE_DATA(file_inode(file));
1640         char cmd[5];
1641         size_t len;
1642         int p;
1643
1644         len = min(count, sizeof(cmd) - 1);
1645         if (copy_from_user(cmd, buf, len))
1646                 return -EFAULT;
1647
1648         cmd[len] = 0;
1649
1650         p = (led->polarity == NORMAL ? 0 : 1);
1651         if (cmd[0] == 'f') {
1652                 led->flash = 1;
1653                 led_flash(0);
1654         } else {
1655                 led->flash = 0;
1656                 if ((led->gpio & GPIO_TYPE_MASK) == GPIO_TYPE_EXTIF) {
1657                         led->state = p ^ ((cmd[0] == '1') ? 1 : 0);
1658                         set_led_extif(led);
1659                 } else if ((led->gpio & GPIO_TYPE_MASK) == GPIO_TYPE_SHIFT) {
1660                         led->state = p ^ ((cmd[0] == '1') ? 1 : 0);
1661                         set_led_shift(led);
1662                 } else {
1663                         bcm47xx_gpio_outen(led->gpio, led->gpio);
1664                         bcm47xx_gpio_control(led->gpio, 0);
1665                         bcm47xx_gpio_out(led->gpio, ((p ^ (cmd[0] == '1')) ? led->gpio : 0));
1666                 }
1667         }
1668         return count;
1669 }
1670
1671 static const struct file_operations diag_led_fops = {
1672         .open = diag_led_open,
1673         .read = seq_read,
1674         .llseek = seq_lseek,
1675         .write = diag_led_write
1676 };
1677
1678 static void register_leds(struct led_t *l)
1679 {
1680         struct proc_dir_entry *p;
1681         u32 mask = 0;
1682         u32 oe_mask = 0;
1683         u32 val = 0;
1684
1685         leds = proc_mkdir("led", diag);
1686         if (!leds)
1687                 return;
1688
1689         for(; l->name; l++) {
1690                 if (l->gpio & gpiomask)
1691                         continue;
1692
1693                 switch (l->gpio & GPIO_TYPE_MASK) {
1694                 case GPIO_TYPE_EXTIF:
1695                         l->state = 0;
1696                         set_led_extif(l);
1697                         break;
1698                 case GPIO_TYPE_SHIFT:
1699                         mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
1700                         oe_mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
1701                         l->state = (l->polarity != NORMAL);
1702                         set_led_shift(l);
1703                         break;
1704                 case GPIO_TYPE_NORMAL:
1705                 default:
1706                         if (l->polarity != INPUT) oe_mask |= l->gpio;
1707                         mask |= l->gpio;
1708                         val |= (l->polarity == NORMAL)?0:l->gpio;
1709                         break;
1710                 }
1711
1712                 if (l->polarity == INPUT) continue;
1713
1714                 p = proc_create_data(l->name, S_IRUSR, leds, &diag_led_fops, l);
1715         }
1716
1717         bcm47xx_gpio_outen(mask, oe_mask);
1718         bcm47xx_gpio_control(mask, 0);
1719         bcm47xx_gpio_out(mask, val);
1720         bcm47xx_gpio_intmask(mask, 0);
1721 }
1722
1723 static void unregister_leds(struct led_t *l)
1724 {
1725         for(; l->name; l++)
1726                 remove_proc_entry(l->name, leds);
1727
1728         remove_proc_entry("led", diag);
1729 }
1730
1731 static int diag_model_show(struct seq_file *m, void *v)
1732 {
1733         return seq_printf(m, "%s\n", platform.name);
1734 }
1735
1736 static int diag_model_open(struct inode *inode, struct file *file)
1737 {
1738         return single_open(file, diag_model_show, PDE_DATA(inode));
1739 }
1740
1741 static const struct file_operations diag_model_fops = {
1742         .open = diag_model_open,
1743         .read = seq_read,
1744         .llseek = seq_lseek
1745 };
1746
1747 static int diag_gpiomask_show(struct seq_file *m, void *v)
1748 {
1749         return seq_printf(m, "0x%04x\n", gpiomask);
1750 }
1751
1752 static int diag_gpiomask_open(struct inode *inode, struct file *file)
1753 {
1754         return single_open(file, diag_gpiomask_show, PDE_DATA(inode));
1755 }
1756
1757 static ssize_t diag_gpiomask_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
1758 {
1759         int err = kstrtouint_from_user(buf, count, 0, &gpiomask);
1760         if (err)
1761                 return err;
1762
1763         if (platform.buttons) {
1764                 unregister_buttons(platform.buttons);
1765                 register_buttons(platform.buttons);
1766         }
1767
1768         if (platform.leds) {
1769                 unregister_leds(platform.leds);
1770                 register_leds(platform.leds);
1771         }
1772
1773         return count;
1774 }
1775
1776 static const struct file_operations diag_gpiomask_fops = {
1777         .open = diag_gpiomask_open,
1778         .read = seq_read,
1779         .llseek = seq_lseek,
1780         .write = diag_gpiomask_write
1781 };
1782
1783 static int __init diag_init(void)
1784 {
1785         static struct proc_dir_entry *p;
1786         static struct platform_t *detected;
1787
1788         detected = platform_detect();
1789         if (!detected) {
1790                 printk(MODULE_NAME ": Router model not detected.\n");
1791                 return -ENODEV;
1792         }
1793         memcpy(&platform, detected, sizeof(struct platform_t));
1794
1795         printk(MODULE_NAME ": Detected '%s'\n", platform.name);
1796         if (platform.platform_init != NULL) {
1797                 platform.platform_init();
1798         }
1799
1800         if (!(diag = proc_mkdir("diag", NULL))) {
1801                 printk(MODULE_NAME ": proc_mkdir on /proc/diag failed\n");
1802                 return -EINVAL;
1803         }
1804
1805         p = proc_create("model", S_IRUSR, diag, &diag_model_fops);
1806         if (!p) {
1807                 remove_proc_entry("diag", NULL);
1808                 return -EINVAL;
1809         }
1810
1811         p = proc_create("gpiomask", S_IRUSR | S_IWUSR, diag, &diag_gpiomask_fops);
1812         if (!p) {
1813                 remove_proc_entry("model", diag);
1814                 remove_proc_entry("diag", NULL);
1815                 return -EINVAL;
1816         }
1817
1818         if (platform.buttons)
1819                 register_buttons(platform.buttons);
1820
1821         if (platform.leds)
1822                 register_leds(platform.leds);
1823
1824         return 0;
1825 }
1826
1827 static void __exit diag_exit(void)
1828 {
1829         del_timer(&led_timer);
1830
1831         if (platform.buttons)
1832                 unregister_buttons(platform.buttons);
1833
1834         if (platform.leds)
1835                 unregister_leds(platform.leds);
1836
1837         remove_proc_entry("model", diag);
1838         remove_proc_entry("gpiomask", diag);
1839         remove_proc_entry("diag", NULL);
1840 }
1841
1842 module_init(diag_init);
1843 module_exit(diag_exit);
1844
1845 MODULE_AUTHOR("Mike Baker, Felix Fietkau / OpenWrt.org");
1846 MODULE_LICENSE("GPL");