package/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 enum {
  48         /* Linksys */
  49         WAP54GV1,
  50         WAP54GV2,
  51         WAP54GV3,
  52         WRT54GV1,
  53         WRT54G,
  54         WRTSL54GS,
  55         WRT54G3G,
  56         WRT54G3GV2_VF,
  57         WRT150NV1,
  58         WRT150NV11,
  59         WRT160NV1,
  60         WRT160NV3,
  61         WRT300NV11,
  62         WRT350N,
  63         WRT600N,
  64         WRT600NV11,
  65         WRT610N,
  66         WRT610NV2,
  67         E1000V1,
  68         E3000V1,
  69         E3200V1,
  70
  71         /* ASUS */
  72         WLHDD,
  73         WL300G,
  74         WL320GE,
  75         WL330GE,
  76         WL500G,
  77         WL500GD,
  78         WL500GP,
  79         WL500GPV2,
  80         WL500W,
  81         WL520GC,
  82         WL520GU,
  83         ASUS_4702,
  84         WL700GE,
  85         RTN16,
  86
  87         /* Buffalo */
  88         WBR2_G54,
  89         WHR_G54S,
  90         WHR_HP_G54,
  91         WHR_G125,
  92         WHR2_A54G54,
  93         WLA2_G54L,
  94         WZR_G300N,
  95         WZR_RS_G54,
  96         WZR_RS_G54HP,
  97         BUFFALO_UNKNOWN,
  98         BUFFALO_UNKNOWN_4710,
  99
 100         /* Siemens */
 101         SE505V1,
 102         SE505V2,
 103
 104         /* US Robotics */
 105         USR5461,
 106
 107         /* Dell */
 108         TM2300,
 109         TM2300V2,
 110
 111         /* Motorola */
 112         WE800G,
 113         WR850GV1,
 114         WR850GV2V3,
 115         WR850GP,
 116
 117         /* Belkin */
 118         BELKIN_UNKNOWN,
 119         BELKIN_F7D4301,
 120
 121         /* Netgear */
 122         WGT634U,
 123         WNR834BV1,
 124         WNR834BV2,
 125         WNDR3400V1,
 126
 127         /* Trendware */
 128         TEW411BRPP,
 129
 130         /* SimpleTech */
 131         STI_NAS,
 132
 133         /* D-Link */
 134         DIR130,
 135         DIR320,
 136         DIR330,
 137         DWL3150,
 138
 139         /* Sitecom */
 140         WL105B,
 141
 142         /* Western Digital */
 143         WDNetCenter,
 144
 145         /* Askey */
 146         RT210W,
 147
 148         /* OvisLink */
 149         WL1600GL,
 150
 151         /* Microsoft */
 152         MN700,
 153
 154         /* Edimax */
 155         PS1208MFG,
 156 };
 157
 158 static void __init bcm4780_init(void) {
 159                 int pin = 1 << 3;
 160
 161                 /* Enables GPIO 3 that controls HDD and led power on ASUS WL-700gE */
 162                 printk(MODULE_NAME ": Spinning up HDD and enabling leds\n");
 163                 bcm47xx_gpio_outen(pin, pin);
 164                 bcm47xx_gpio_control(pin, 0);
 165                 bcm47xx_gpio_out(pin, pin);
 166
 167                 /* Wait 5s, so the HDD can spin up */
 168                 set_current_state(TASK_INTERRUPTIBLE);
 169                 schedule_timeout(HZ * 5);
 170 }
 171
 172 static void __init NetCenter_init(void) {
 173                 /* unset pin 6 (+12V) */
 174                 int pin = 1 << 6;
 175                 bcm47xx_gpio_outen(pin, pin);
 176                 bcm47xx_gpio_control(pin, 0);
 177                 bcm47xx_gpio_out(pin, pin);
 178                 /* unset pin 1 (turn off red led, blue will light alone if +5V comes up) */
 179                 pin = 1 << 1;
 180                 bcm47xx_gpio_outen(pin, pin);
 181                 bcm47xx_gpio_control(pin, 0);
 182                 bcm47xx_gpio_out(pin, pin);
 183                 /* unset pin 3 (+5V) and wait 5 seconds (harddisk spin up) */
 184                 bcm4780_init();
 185 }
 186
 187 static void __init bcm57xx_init(void) {
 188         int pin = 1 << 2;
 189
 190         /* FIXME: switch comes up, but port mappings/vlans not right */
 191         bcm47xx_gpio_outen(pin, pin);
 192         bcm47xx_gpio_control(pin, 0);
 193         bcm47xx_gpio_out(pin, pin);
 194 }
 195
 196 static struct platform_t __initdata platforms[] = {
 197         /* Linksys */
 198         [WAP54GV1] = {
 199                 .name           = "Linksys WAP54G V1",
 200                 .buttons        = {
 201                         { .name = "reset",      .gpio = 1 << 0 },
 202                 },
 203                 .leds           = {
 204                         { .name = "diag",       .gpio = 1 << 3 },
 205                         { .name = "wlan",       .gpio = 1 << 4 },
 206                 },
 207         },
 208         [WAP54GV2] = {
 209                 .name           = "Linksys WAP54G V2",
 210                 .buttons        = {
 211                         { .name = "reset",      .gpio = 1 << 0 },
 212                 },
 213                 .leds           = {
 214                         { .name = "wlan",       .gpio = 1 << 5, .polarity = REVERSE },
 215                         /* GPIO 6 is b44 (eth0, LAN) PHY power */
 216                 },
 217         },
 218         [WAP54GV3] = {
 219                 .name           = "Linksys WAP54G V3",
 220                 .buttons        = {
 221                         /* FIXME: verify this */
 222                         { .name = "reset",      .gpio = 1 << 7 },
 223                         { .name = "ses",        .gpio = 1 << 0 },
 224                 },
 225                 .leds           = {
 226                         /* FIXME: diag? */
 227                         { .name = "ses",        .gpio = 1 << 1 },
 228                 },
 229         },
 230         [WRT54GV1] = {
 231                 .name           = "Linksys WRT54G V1.x",
 232                 .buttons        = {
 233                         { .name = "reset",      .gpio = 1 << 6 },
 234                 },
 235                 .leds           = {
 236                         { .name = "diag",       .gpio = 0x13 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
 237                         { .name = "dmz",        .gpio = 0x12 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
 238                 },
 239         },
 240         [WRT54G] = {
 241                 .name           = "Linksys WRT54G/GS/GL",
 242                 .buttons        = {
 243                         { .name = "reset",      .gpio = 1 << 6 },
 244                         { .name = "ses",        .gpio = 1 << 4 },
 245                 },
 246                 .leds           = {
 247                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 248                         { .name = "dmz",        .gpio = 1 << 7, .polarity = REVERSE },
 249                         { .name = "ses_white",  .gpio = 1 << 2, .polarity = REVERSE },
 250                         { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
 251                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 252                 },
 253         },
 254         [WRTSL54GS] = {
 255                 .name           = "Linksys WRTSL54GS",
 256                 .buttons        = {
 257                         { .name = "reset",      .gpio = 1 << 6 },
 258                         { .name = "ses",        .gpio = 1 << 4 },
 259                 },
 260                 .leds           = {
 261                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 262                         { .name = "dmz",        .gpio = 1 << 0, .polarity = REVERSE },
 263                         { .name = "ses_white",  .gpio = 1 << 5, .polarity = REVERSE },
 264                         { .name = "ses_orange", .gpio = 1 << 7, .polarity = REVERSE },
 265                 },
 266         },
 267         [WRT54G3G] = {
 268                 .name           = "Linksys WRT54G3G",
 269                 .buttons        = {
 270                         { .name = "reset",      .gpio = 1 << 6 },
 271                         { .name = "3g",         .gpio = 1 << 4 },
 272                 },
 273                 .leds           = {
 274                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 275                         { .name = "dmz",        .gpio = 1 << 7, .polarity = REVERSE },
 276                         { .name = "3g_green",   .gpio = 1 << 2, .polarity = NORMAL },
 277                         { .name = "3g_blue",    .gpio = 1 << 3, .polarity = NORMAL },
 278                         { .name = "3g_blink",   .gpio = 1 << 5, .polarity = NORMAL },
 279                 },
 280         },
 281         [WRT54G3GV2_VF] = {
 282                 .name           = "Linksys WRT54G3GV2-VF",
 283                 .buttons        = {
 284                         { .name = "reset",      .gpio = 1 << 6 },
 285                         { .name = "3g",         .gpio = 1 << 5 },
 286                 },
 287                 .leds           = {
 288                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 289                         { .name = "3g_green",   .gpio = 1 << 2, .polarity = NORMAL },
 290                         { .name = "3g_blue",    .gpio = 1 << 3, .polarity = NORMAL },
 291                 },
 292         },
 293         [WRT150NV1] = {
 294                 .name           = "Linksys WRT150N V1",
 295                 .buttons        = {
 296                         { .name = "reset",      .gpio = 1 << 6 },
 297                         { .name = "ses",        .gpio = 1 << 4 },
 298                 },
 299                 .leds           = {
 300                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 301                         { .name = "ses_green",  .gpio = 1 << 5, .polarity = REVERSE },
 302                         { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
 303                 },
 304         },
 305         [WRT150NV11] = {
 306                 .name           = "Linksys WRT150N V1.1",
 307                 .buttons        = {
 308                         { .name = "reset",      .gpio = 1 << 6 },
 309                         { .name = "ses",        .gpio = 1 << 4 },
 310                 },
 311                 .leds           = {
 312                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 313                         { .name = "ses_green",  .gpio = 1 << 5, .polarity = REVERSE },
 314                         { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
 315                 },
 316         },
 317         [WRT160NV1] = {
 318                 .name           = "Linksys WRT160N v1.x",
 319                 .buttons        = {
 320                         { .name = "reset",      .gpio = 1 << 6 },
 321                         { .name = "ses",        .gpio = 1 << 4 },
 322                 },
 323                 .leds           = {
 324                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 325                         { .name = "ses_blue",   .gpio = 1 << 5, .polarity = REVERSE },
 326                         { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
 327                 },
 328         },
 329         [WRT160NV3] = {
 330                 .name           = "Linksys WRT160N V3",
 331                 .buttons        = {
 332                         { .name = "reset",      .gpio = 1 << 6 },
 333                         { .name = "ses",        .gpio = 1 << 5 },
 334                 },
 335                 .leds           = {
 336                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 337                         { .name = "ses_blue",   .gpio = 1 << 4, .polarity = REVERSE },
 338                         { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE },
 339                 },
 340         },
 341         [WRT300NV11] = {
 342                 .name           = "Linksys WRT300N V1.1",
 343                 .buttons        = {
 344                         { .name = "reset",     .gpio = 1 << 6 }, // "Reset" on back panel
 345                         { .name = "ses",       .gpio = 1 << 4 }, // "Reserved" on top panel
 346                 },
 347                 .leds           = {
 348                         { .name = "power",     .gpio = 1 << 1, .polarity = NORMAL  }, // "Power"
 349                         { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE }, // "Security" Amber
 350                         { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE }, // "Security" Green
 351                 },
 352                 .platform_init = bcm57xx_init,
 353         },
 354         [WRT350N] = {
 355                 .name           = "Linksys WRT350N",
 356                 .buttons        = {
 357                         { .name = "reset",      .gpio = 1 << 6 },
 358                         { .name = "ses",        .gpio = 1 << 8 },
 359                 },
 360                 .leds           = {
 361                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 362                         { .name = "ses_amber",  .gpio = 1 << 3, .polarity = REVERSE },
 363                         { .name = "ses_green",  .gpio = 1 << 9, .polarity = REVERSE },
 364                         { .name = "usb_blink",  .gpio = 1 << 10, .polarity = REVERSE },
 365                         { .name = "usb",        .gpio = 1 << 11, .polarity = REVERSE },
 366                 },
 367                 .platform_init = bcm57xx_init,
 368         },
 369         [WRT600N] = {
 370                 .name           = "Linksys WRT600N",
 371                 .buttons        = {
 372                         { .name = "reset",      .gpio = 1 << 6 },
 373                         { .name = "ses",        .gpio = 1 << 7 },
 374                 },
 375                 .leds           = {
 376                         { .name = "power",              .gpio = 1 << 2,  .polarity = REVERSE }, // Power LED
 377                         { .name = "usb",                .gpio = 1 << 3,  .polarity = REVERSE }, // USB LED
 378                         { .name = "wl0_ses_amber",      .gpio = 1 << 8,  .polarity = REVERSE }, // 2.4Ghz LED Amber
 379                         { .name = "wl0_ses_green",      .gpio = 1 << 9,  .polarity = REVERSE }, // 2.4Ghz LED Green
 380                         { .name = "wl1_ses_amber",      .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
 381                         { .name = "wl1_ses_green",      .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
 382                 },
 383                 .platform_init = bcm57xx_init,
 384         },
 385         [WRT600NV11] = {
 386                 .name           = "Linksys WRT600N V1.1",
 387                 .buttons        = {
 388                         { .name = "reset",      .gpio = 1 << 6 },
 389                         { .name = "ses",        .gpio = 1 << 7 },
 390                 },
 391                 .leds           = {
 392                         { .name = "power",             .gpio = 1 << 2,  .polarity = REVERSE }, // Power LED
 393                         { .name = "usb",                .gpio = 1 << 3,  .polarity = REVERSE }, // USB LED
 394                         { .name = "wl0_ses_amber",      .gpio = 1 << 8,  .polarity = REVERSE }, // 2.4Ghz LED Amber
 395                         { .name = "wl0_ses_green",     .gpio = 1 << 9,  .polarity = REVERSE }, // 2.4Ghz LED Green
 396                         { .name = "wl1_ses_amber",      .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
 397                         { .name = "wl1_ses_green",      .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
 398                 },
 399                 .platform_init = bcm57xx_init,
 400         },
 401         [WRT610N] = {
 402                 .name           = "Linksys WRT610N",
 403                 .buttons        = {
 404                         { .name = "reset",      .gpio = 1 << 6 },
 405                         { .name = "ses",        .gpio = 1 << 8 },
 406                 },
 407                 .leds           = {
 408                         { .name = "power",      .gpio = 1 << 1,  .polarity = NORMAL }, // Power LED
 409                         { .name = "usb",        .gpio = 1 << 0,  .polarity = REVERSE }, // USB LED
 410                         { .name = "ses_amber",  .gpio = 1 << 3,  .polarity = REVERSE }, // WiFi protected setup LED amber
 411                         { .name = "ses_blue",   .gpio = 1 << 9,  .polarity = REVERSE }, // WiFi protected setup LED blue
 412                 },
 413         },
 414         [WRT610NV2] = {
 415                 .name           = "Linksys WRT610N V2",
 416                 .buttons        = {
 417                         { .name = "reset",      .gpio = 1 << 6 },
 418                         { .name = "ses",        .gpio = 1 << 4 },
 419                 },
 420                 .leds           = {
 421                         { .name = "power",      .gpio = 1 << 5, .polarity = NORMAL },   // Power LED
 422                         { .name = "usb",        .gpio = 1 << 7, .polarity = NORMAL },   // USB LED
 423                         { .name = "ses_amber",  .gpio = 1 << 0, .polarity = REVERSE },  // WiFi protected setup LED amber
 424                         { .name = "ses_blue",   .gpio = 1 << 3, .polarity = REVERSE },  // WiFi protected setup LED blue
 425                         { .name = "wlan",       .gpio = 1 << 1, .polarity = NORMAL },   // Wireless LED
 426                 },
 427         },
 428         /* same hardware as WRT160NV3 and Cisco Valet M10V1, but different board detection, combine? */
 429         [E1000V1] = {
 430                 .name           = "Linksys E1000 V1",
 431                 .buttons        = {
 432                         { .name = "reset",      .gpio = 1 << 6 },
 433                         { .name = "wps",        .gpio = 1 << 5 }, /* nvram get gpio5=wps_button */
 434                 },
 435                 .leds           = {
 436                         /** turns on leds for all ethernet ports (wan too)
 437                          *  this also disconnects some, or maybe all, ethernet ports
 438                          *  1: leds work normally
 439                          *  0: all lit all the time */
 440                         /* nvram get gpio3=robo_reset */
 441                         { .name = "wlan",       .gpio = 1 << 0, .polarity = NORMAL },
 442                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 443                         { .name = "ses_blue",   .gpio = 1 << 4, .polarity = REVERSE }, /* nvram get gpio4=wps_led */
 444                         { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE }, /* nvram get gpio2=wps_status_led */
 445                 },
 446         },
 447         [E3000V1] = {
 448                 .name           = "Linksys E3000 V1",
 449                 .buttons        = {
 450                         { .name = "reset",      .gpio = 1 << 6 },
 451                         { .name = "ses",        .gpio = 1 << 4 },
 452                 },
 453                 .leds           = {
 454                         { .name = "power",      .gpio = 1 << 5, .polarity = NORMAL },   // Power LED
 455                         { .name = "usb",        .gpio = 1 << 7, .polarity = NORMAL },   // USB LED
 456                         { .name = "ses_amber",  .gpio = 1 << 0, .polarity = REVERSE },  // WiFi protected setup LED amber
 457                         { .name = "ses_blue",   .gpio = 1 << 3, .polarity = REVERSE },  // WiFi protected setup LED blue
 458                         { .name = "wlan",       .gpio = 1 << 1, .polarity = NORMAL },   // Wireless LED
 459                 },
 460         },
 461         [E3200V1] = {
 462                 .name           = "Linksys E3200 V1",
 463                 .buttons        = {
 464                         /* { .name = "switch",  .gpio = 1 << 4 },*/     /* nvram get gpio4=robo_reset */
 465                         { .name = "reset",      .gpio = 1 << 5 },       /* nvram get reset_gpio=5 */
 466                         { .name = "wps",        .gpio = 1 << 8 },       /* nvram get gpio8=wps_button */
 467                         /* { .name = "wombo",   .gpio = 1 << 23 },*/    /* nvram get gpio23=wombo_reset - wireless on motherboard */
 468                 },
 469                 .leds   = {
 470                         { .name = "power",      .gpio = 1 << 3, .polarity = REVERSE },  /* Power LED */
 471                 },
 472         },
 473         /* Asus */
 474         [WLHDD] = {
 475                 .name           = "ASUS WL-HDD",
 476                 .buttons        = {
 477                         { .name = "reset",      .gpio = 1 << 6 },
 478                 },
 479                 .leds           = {
 480                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 481                         { .name = "usb",        .gpio = 1 << 2, .polarity = REVERSE },
 482                 },
 483         },
 484         [WL300G] = {
 485                 .name           = "ASUS WL-300g",
 486                 .buttons        = {
 487                         { .name = "reset",      .gpio = 1 << 6 },
 488                 },
 489                 .leds           = {
 490                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 491                 },
 492         },
 493         [WL320GE] = {
 494                 .name           = "ASUS WL-320gE/WL-320gP",
 495                 .buttons        = {
 496                         { .name = "reset",      .gpio = 1 << 6 },
 497                 },
 498                 .leds           = {
 499                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 500                         { .name = "power",      .gpio = 1 << 2, .polarity = REVERSE },
 501                         { .name = "link",       .gpio = 1 << 11, .polarity = REVERSE },
 502                 },
 503         },
 504         [WL330GE] = {
 505                 .name           = "ASUS WL-330gE",
 506                 .buttons        = {
 507                         { .name = "reset",      .gpio = 1 << 2 },
 508                 },
 509                 .leds           = {
 510                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 511                 },
 512         },
 513         [WL500G] = {
 514                 .name           = "ASUS WL-500g",
 515                 .buttons        = {
 516                         { .name = "reset",      .gpio = 1 << 6 },
 517                 },
 518                 .leds           = {
 519                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 520                 },
 521         },
 522         [WL500GD] = {
 523                 .name           = "ASUS WL-500g Deluxe",
 524                 .buttons        = {
 525                         { .name = "reset",      .gpio = 1 << 6 },
 526                 },
 527                 .leds           = {
 528                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 529                 },
 530         },
 531         [WL500GP] = {
 532                 .name           = "ASUS WL-500g Premium",
 533                 .buttons        = {
 534                         { .name = "reset",      .gpio = 1 << 0 },
 535                         { .name = "ses",        .gpio = 1 << 4 },
 536                 },
 537                 .leds           = {
 538                         { .name = "power",      .gpio = 1 << 1, .polarity = REVERSE },
 539                 },
 540         },
 541         [WL500GPV2] = {
 542                 .name           = "ASUS WL-500g Premium V2",
 543                 .buttons        = {
 544                         { .name = "reset",      .gpio = 1 << 2 },
 545                         { .name = "ses",        .gpio = 1 << 3 },
 546                 },
 547                 .leds           = {
 548                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 549                         { .name = "wlan",       .gpio = 1 << 1, .polarity = REVERSE },
 550                 },
 551         },
 552         [WL500W] = {
 553                 .name           = "ASUS WL-500W",
 554                 .buttons        = {
 555                         { .name = "reset",      .gpio = 1 << 6 },
 556                         { .name = "ses",        .gpio = 1 << 7 },
 557                 },
 558                 .leds           = {
 559                         { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
 560                 },
 561         },
 562         [WL520GC] = {
 563                 .name           = "ASUS WL-520GC",
 564                 .buttons        = {
 565                         { .name = "reset",      .gpio = 1 << 2 },
 566                         { .name = "ses",        .gpio = 1 << 3 },
 567                 },
 568                 .leds           = {
 569                 { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 570                         { .name = "wlan",       .gpio = 1 << 1, .polarity = REVERSE },
 571                 },
 572         },
 573         [WL520GU] = {
 574                 .name           = "ASUS WL-520gU",
 575                 .buttons        = {
 576                         { .name = "reset",      .gpio = 1 << 2 },
 577                         { .name = "ses",        .gpio = 1 << 3 },
 578                 },
 579                 .leds           = {
 580                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 581                         { .name = "wlan",       .gpio = 1 << 1, .polarity = REVERSE },
 582                 },
 583         },
 584         [ASUS_4702] = {
 585                 .name           = "ASUS (unknown, BCM4702)",
 586                 .buttons        = {
 587                         { .name = "reset",      .gpio = 1 << 6 },
 588                 },
 589                 .leds           = {
 590                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 591                 },
 592         },
 593         [WL700GE] = {
 594                 .name           = "ASUS WL-700gE",
 595                 .buttons        = {
 596                         { .name = "reset",      .gpio = 1 << 7 }, // on back, hardwired, always resets device regardless OS state
 597                         { .name = "ses",        .gpio = 1 << 4 }, // on back, actual name ezsetup
 598                         { .name = "power",      .gpio = 1 << 0 }, // on front
 599                         { .name = "copy",       .gpio = 1 << 6 }, // on front
 600                 },
 601                 .leds           = {
 602 #if 0
 603                         // GPIO that controls power led also enables/disables some essential functions
 604                         // - power to HDD
 605                         // - switch leds
 606                         { .name = "power",      .gpio = 1 << 3, .polarity = NORMAL },  // actual name power
 607 #endif
 608                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
 609                 },
 610                 .platform_init = bcm4780_init,
 611         },
 612         [RTN16] = {
 613                 .name           = "ASUS RT-N16",
 614                 .buttons        = {
 615                         { .name = "reset",      .gpio = 1 << 8 },
 616                         { .name = "ses",        .gpio = 1 << 5 },
 617                 },
 618                 .leds           = {
 619                         { .name = "power",      .gpio = 1 << 1, .polarity = REVERSE },
 620                         { .name = "wlan",       .gpio = 1 << 7, .polarity = NORMAL },
 621                 },
 622         },
 623         /* Buffalo */
 624         [WHR_G54S] = {
 625                 .name           = "Buffalo WHR-G54S",
 626                 .buttons        = {
 627                         { .name = "reset",      .gpio = 1 << 4 },
 628                         { .name = "bridge",     .gpio = 1 << 5 },
 629                         { .name = "ses",        .gpio = 1 << 0 },
 630                 },
 631                 .leds           = {
 632                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 633                         { .name = "internal",   .gpio = 1 << 3, .polarity = REVERSE },
 634                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 635                         { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
 636                         { .name = "wlan",       .gpio = 1 << 2, .polarity = REVERSE },
 637                 },
 638         },
 639         [WBR2_G54] = {
 640                 .name           = "Buffalo WBR2-G54",
 641                 /* FIXME: verify */
 642                 .buttons        = {
 643                         { .name = "reset",      .gpio = 1 << 7 },
 644                 },
 645                 .leds           = {
 646                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
 647                 },
 648         },
 649         [WHR_HP_G54] = {
 650                 .name           = "Buffalo WHR-HP-G54",
 651                 .buttons        = {
 652                         { .name = "reset",      .gpio = 1 << 4 },
 653                         { .name = "bridge",     .gpio = 1 << 5 },
 654                         { .name = "ses",        .gpio = 1 << 0 },
 655                 },
 656                 .leds           = {
 657                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 658                         { .name = "internal",   .gpio = 1 << 3, .polarity = REVERSE },
 659                         { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
 660                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 661                         { .name = "wlan",       .gpio = 1 << 2, .polarity = REVERSE },
 662                 },
 663         },
 664         [WHR_G125] = {
 665                 .name           = "Buffalo WHR-G125",
 666                 .buttons        = {
 667                         { .name = "reset",      .gpio = 1 << 4 },
 668                         { .name = "bridge",     .gpio = 1 << 5 },
 669                         { .name = "ses",        .gpio = 1 << 0 },
 670                 },
 671                 .leds           = {
 672                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 673                         { .name = "internal",   .gpio = 1 << 3, .polarity = REVERSE },
 674                         { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
 675                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 676                         { .name = "wlan",       .gpio = 1 << 2, .polarity = REVERSE },
 677                 },
 678         },
 679         [WHR2_A54G54] = {
 680                 .name           = "Buffalo WHR2-A54G54",
 681                 .buttons        = {
 682                         { .name = "reset",      .gpio = 1 << 4 },
 683                 },
 684                 .leds           = {
 685                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 686                 },
 687         },
 688         [WLA2_G54L] = {
 689                 .name           = "Buffalo WLA2-G54L",
 690                 /* FIXME: verify */
 691                 .buttons        = {
 692                         { .name = "reset",      .gpio = 1 << 7 },
 693                 },
 694                 .leds           = {
 695                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
 696                 },
 697         },
 698         [WZR_G300N] = {
 699                 .name           = "Buffalo WZR-G300N",
 700                 .buttons        = {
 701                         { .name = "reset",      .gpio = 1 << 4 },
 702                 },
 703                 .leds           = {
 704                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 705                         { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
 706                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 707                 },
 708         },
 709         [WZR_RS_G54] = {
 710                 .name           = "Buffalo WZR-RS-G54",
 711                 .buttons        = {
 712                         { .name = "ses",        .gpio = 1 << 0 },
 713                         { .name = "reset",      .gpio = 1 << 4 },
 714                 },
 715                 .leds           = {
 716                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 717                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 718                         { .name = "vpn",        .gpio = 1 << 1, .polarity = REVERSE },
 719                 },
 720         },
 721         [WZR_RS_G54HP] = {
 722                 .name           = "Buffalo WZR-RS-G54HP",
 723                 .buttons        = {
 724                         { .name = "ses",        .gpio = 1 << 0 },
 725                         { .name = "reset",      .gpio = 1 << 4 },
 726                 },
 727                 .leds           = {
 728                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 729                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 730                         { .name = "vpn",        .gpio = 1 << 1, .polarity = REVERSE },
 731                 },
 732         },
 733         [BUFFALO_UNKNOWN] = {
 734                 .name           = "Buffalo (unknown)",
 735                 .buttons        = {
 736                         { .name = "reset",      .gpio = 1 << 7 },
 737                 },
 738                 .leds           = {
 739                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
 740                 },
 741         },
 742         [BUFFALO_UNKNOWN_4710] = {
 743                 .name           = "Buffalo (unknown, BCM4710)",
 744                 .buttons        = {
 745                         { .name = "reset",      .gpio = 1 << 4 },
 746                 },
 747                 .leds           = {
 748                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
 749                 },
 750         },
 751         /* Siemens */
 752         [SE505V1] = {
 753                 .name           = "Siemens SE505 V1",
 754                 .buttons        = {
 755                         /* No usable buttons */
 756                 },
 757                 .leds           = {
 758 //                      { .name = "power",      .gpio = 1 << 0  .polarity = REVERSE },  // Usable when retrofitting D26 (?)
 759                         { .name = "dmz",        .gpio = 1 << 4, .polarity = REVERSE },  // actual name WWW
 760                         { .name = "wlan",       .gpio = 1 << 3, .polarity = REVERSE },
 761                 },
 762         },
 763         [SE505V2] = {
 764                 .name           = "Siemens SE505 V2",
 765                 .buttons        = {
 766                         /* No usable buttons */
 767                 },
 768                 .leds           = {
 769                         { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
 770                         { .name = "dmz",        .gpio = 1 << 0, .polarity = REVERSE },  // actual name WWW
 771                         { .name = "wlan",       .gpio = 1 << 3, .polarity = REVERSE },
 772                 },
 773         },
 774         /* US Robotics */
 775         [USR5461] = {
 776                 .name           = "U.S. Robotics USR5461",
 777                 .buttons        = {
 778                         /* No usable buttons */
 779                 },
 780                 .leds           = {
 781                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 782                         { .name = "printer",    .gpio = 1 << 1, .polarity = REVERSE },
 783                 },
 784         },
 785         /* Dell */
 786         [TM2300] = {
 787                 .name           = "Dell TrueMobile 2300",
 788                 .buttons        = {
 789                         { .name = "reset",      .gpio = 1 << 0 },
 790                 },
 791                 .leds           = {
 792                         { .name = "wlan",       .gpio = 1 << 6, .polarity = REVERSE },
 793                         { .name = "power",      .gpio = 1 << 7, .polarity = REVERSE },
 794                 },
 795         },
 796         [TM2300V2] = {
 797                 .name           = "Dell TrueMobile 2300 v2",
 798                 .buttons        = {
 799                         { .name = "reset",      .gpio = 1 << 0 },
 800                 },
 801                 .leds           = {
 802                         { .name = "wlan",       .gpio = 1 << 6, .polarity = REVERSE },
 803                         { .name = "power",      .gpio = 1 << 7, .polarity = REVERSE },
 804                 },
 805         },
 806         /* Motorola */
 807         [WE800G] = {
 808                 .name           = "Motorola WE800G",
 809                 .buttons        = {
 810                         { .name = "reset",      .gpio = 1 << 0 },
 811                 },
 812                 .leds           = {
 813                         { .name = "power",      .gpio = 1 << 4, .polarity = NORMAL },
 814                         { .name = "diag",       .gpio = 1 << 2, .polarity = REVERSE },
 815                         { .name = "wlan_amber", .gpio = 1 << 1, .polarity = NORMAL },
 816                 },
 817         },
 818         [WR850GV1] = {
 819                 .name           = "Motorola WR850G V1",
 820                 .buttons        = {
 821                         { .name = "reset",      .gpio = 1 << 0 },
 822                 },
 823                 .leds           = {
 824                         { .name = "power",      .gpio = 1 << 4, .polarity = NORMAL },
 825                         { .name = "diag",       .gpio = 1 << 3, .polarity = REVERSE },
 826                         { .name = "dmz",        .gpio = 1 << 6, .polarity = NORMAL },
 827                         { .name = "wlan_red",   .gpio = 1 << 5, .polarity = REVERSE },
 828                         { .name = "wlan_green", .gpio = 1 << 7, .polarity = REVERSE },
 829                 },
 830         },
 831         [WR850GV2V3] = {
 832                 .name           = "Motorola WR850G V2/V3",
 833                 .buttons        = {
 834                         { .name = "reset",      .gpio = 1 << 5 },
 835                 },
 836                 .leds           = {
 837                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 838                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 839                         { .name = "wan",        .gpio = 1 << 6, .polarity = INPUT },
 840                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 841                 },
 842         },
 843         [WR850GP] = {
 844                 .name           = "Motorola WR850GP",
 845                 .buttons        = {
 846                         { .name = "reset",      .gpio = 1 << 5 },
 847                 },
 848                 .leds           = {
 849                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 850                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 851                         { .name = "dmz",        .gpio = 1 << 6, .polarity = REVERSE },
 852                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 853                 },
 854         },
 855
 856         /* Belkin */
 857         [BELKIN_UNKNOWN] = {
 858                 .name           = "Belkin (unknown)",
 859                 /* FIXME: verify & add detection */
 860                 .buttons        = {
 861                         { .name = "reset",      .gpio = 1 << 7 },
 862                 },
 863                 .leds           = {
 864                         { .name = "power",      .gpio = 1 << 5, .polarity = NORMAL },
 865                         { .name = "wlan",       .gpio = 1 << 3, .polarity = NORMAL },
 866                         { .name = "connected",  .gpio = 1 << 0, .polarity = NORMAL },
 867                 },
 868         },
 869         [BELKIN_F7D4301] = {
 870                 .name           = "Belkin PlayMax F7D4301",
 871                 .buttons        = {
 872                         { .name = "reset",      .gpio = 1 << 6 },
 873                         { .name = "wps",        .gpio = 1 << 8 },
 874                 },
 875                 .leds           = {
 876                         { .name = "power",      .gpio = 1 << 11, .polarity = REVERSE },
 877                         { .name = "wlan",       .gpio = 1 << 13, .polarity = REVERSE },
 878                         { .name = "led0",       .gpio = 1 << 14, .polarity = REVERSE },
 879                         { .name = "led1",       .gpio = 1 << 15, .polarity = REVERSE },
 880                 },
 881         },
 882         /* Netgear */
 883         [WGT634U] = {
 884                 .name           = "Netgear WGT634U",
 885                 .buttons        = {
 886                         { .name = "reset",      .gpio = 1 << 2 },
 887                 },
 888                 .leds           = {
 889                         { .name = "power",      .gpio = 1 << 3, .polarity = NORMAL },
 890                 },
 891         },
 892         /* Netgear */
 893         [WNR834BV1] = {
 894                 .name           = "Netgear WNR834B V1",
 895                 .buttons        = { /* TODO: add reset button and confirm LEDs - GPIO from dd-wrt */ },
 896                 .leds           = {
 897                         { .name = "power",      .gpio = 1 << 4, .polarity = REVERSE },
 898                         { .name = "diag",       .gpio = 1 << 5, .polarity = REVERSE },
 899                         { .name = "wlan",       .gpio = 1 << 6, .polarity = REVERSE },
 900                 },
 901         },
 902         /* Netgear */
 903         [WNR834BV2] = {
 904                 .name           = "Netgear WNR834B V2",
 905                 .buttons        = {
 906                         { .name = "reset",      .gpio = 1 << 6 },
 907                 },
 908                 .leds           = {
 909                         { .name = "power",      .gpio = 1 << 2, .polarity = NORMAL },
 910                         { .name = "diag",       .gpio = 1 << 3, .polarity = NORMAL },
 911                         { .name = "connected",  .gpio = 1 << 7, .polarity = NORMAL },
 912                 },
 913         },
 914         [WNDR3400V1] = {
 915                 .name           = "Netgear WNDR3400 V1",
 916                 .buttons        = {
 917                         /* nvram get gpio5=robo_reset */
 918                         { .name = "reset",      .gpio = 1 << 4 },
 919                         { .name = "wps",        .gpio = 1 << 6 },
 920                         { .name = "wlan",       .gpio = 1 << 8 },
 921                 },
 922                 .leds           = {
 923                         { .name = "wlan",       .gpio = 0 << 0, .polarity = NORMAL },
 924                         { .name = "connected",  .gpio = 1 << 0, .polarity = NORMAL },
 925                         { .name = "power",      .gpio = 1 << 3, .polarity = NORMAL },
 926                         { .name = "diag",       .gpio = 1 << 7, .polarity = NORMAL },
 927                         { .name = "usb",        .gpio = 1 << 2, .polarity = REVERSE },
 928                 },
 929         },
 930         /* Trendware */
 931         [TEW411BRPP] = {
 932                 .name           = "Trendware TEW411BRP+",
 933                 .buttons        = {
 934                         { /* No usable buttons */ },
 935                 },
 936                 .leds           = {
 937                         { .name = "power",      .gpio = 1 << 7, .polarity = NORMAL },
 938                         { .name = "wlan",       .gpio = 1 << 1, .polarity = NORMAL },
 939                         { .name = "bridge",     .gpio = 1 << 6, .polarity = NORMAL },
 940                 },
 941         },
 942         /* SimpleTech */
 943         [STI_NAS] = {
 944                 .name      = "SimpleTech SimpleShare NAS",
 945                 .buttons        = {
 946                         { .name = "reset",      .gpio = 1 << 0 }, // Power button on back, named reset to enable failsafe.
 947                 },
 948                 .leds      = {
 949                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
 950                 },
 951                 .platform_init = bcm4780_init,
 952         },
 953         /* D-Link */
 954         [DIR130] = {
 955                 .name     = "D-Link DIR-130",
 956                 .buttons        = {
 957                         { .name = "reset",      .gpio = 1 << 3},
 958                         { .name = "reserved",   .gpio = 1 << 7},
 959                 },
 960                 .leds      = {
 961                         { .name = "diag",       .gpio = 1 << 0},
 962                         { .name = "blue",       .gpio = 1 << 6},
 963                 },
 964         },
 965         [DIR320] = {
 966                 .name     = "D-Link DIR-320",
 967                 .buttons        = {
 968                         { .name = "reserved",   .gpio = 1 << 6},
 969                         { .name = "reset",      .gpio = 1 << 7},
 970                 },
 971                 .leds      = {
 972                         { .name = "wlan",       .gpio = 1 << 0, .polarity = NORMAL },
 973                         { .name = "diag",       .gpio = 1 << 1, .polarity = NORMAL }, /* "status led */
 974                         { .name = "red",        .gpio = 1 << 3, .polarity = REVERSE },
 975                         { .name = "blue",       .gpio = 1 << 4, .polarity = REVERSE },
 976                         { .name = "usb",        .gpio = 1 << 5, .polarity = NORMAL },
 977                 },
 978         },
 979         [DIR330] = {
 980                 .name     = "D-Link DIR-330",
 981                 .buttons        = {
 982                         { .name = "reset",      .gpio = 1 << 3},
 983                         { .name = "reserved",   .gpio = 1 << 7},
 984                 },
 985                 .leds      = {
 986                         { .name = "diag",       .gpio = 1 << 0},
 987                         { .name = "usb",        .gpio = 1 << 4},
 988                         { .name = "blue",       .gpio = 1 << 6},
 989                 },
 990         },
 991         [DWL3150] = {
 992                 .name   = "D-Link DWL-3150",
 993                 .buttons        = {
 994                         { .name = "reset",      .gpio = 1 << 7},
 995                 },
 996                 .leds     = {
 997                         { .name = "diag",       .gpio = 1 << 2},
 998                         { .name = "status",     .gpio = 1 << 1},
 999                 },
1000         },
1001         /* Double check */
1002         [WL105B] = {
1003                 .name   = "Sitecom WL-105b",
1004                 .buttons        = {
1005                         { .name = "reset",      .gpio = 1 << 10},
1006                 },
1007                 .leds     = {
1008                         { .name = "wlan",       .gpio = 1 << 4},
1009                         { .name = "power",      .gpio = 1 << 3},
1010                 },
1011         },
1012         /* Western Digital Net Center */
1013         [WDNetCenter] = {
1014                 .name   = "Western Digital NetCenter",
1015                 .buttons        = {
1016                         { .name = "power",      .gpio = 1 << 0},
1017                         { .name = "reset",      .gpio = 1 << 7},
1018                 },
1019                 .platform_init = NetCenter_init,
1020         },
1021         /* Askey (and clones) */
1022         [RT210W] = {
1023                 .name           = "Askey RT210W",
1024                 .buttons        = {
1025                         /* Power button is hard-wired to hardware reset */
1026                         /* but is also connected to GPIO 7 (probably for bootloader recovery)  */
1027                         { .name = "power",      .gpio = 1 << 7},
1028                 },
1029                 .leds           = {
1030                         /* These were verified and named based on Belkin F5D4230-4 v1112 */
1031                         { .name = "connected",  .gpio = 1 << 0, .polarity = REVERSE },
1032                         { .name = "wlan",       .gpio = 1 << 3, .polarity = REVERSE },
1033                         { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
1034                 },
1035         },
1036         [WL1600GL] = {
1037                 .name           = "OvisLink WL-1600GL",
1038                 .buttons        = {
1039                         { .name = "reset",      .gpio = 1 << 3 },
1040                         { .name = "ses",        .gpio = 1 << 4 },
1041                 },
1042                 .leds           = {
1043                         { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
1044                         { .name = "wps",        .gpio = 1 << 2, .polarity = REVERSE },
1045                         { .name = "wlan",       .gpio = 1 << 1, .polarity = REVERSE },
1046                         { .name = "connected",  .gpio = 1 << 0, .polarity = REVERSE },
1047                 },
1048         },
1049         /* Microsoft */
1050         [MN700] = {
1051                 .name   = "Microsoft MN-700",
1052                 .buttons        = {
1053                         { .name = "reset",      .gpio = 1 << 7 },
1054                 },
1055                 .leds     = {
1056                         { .name = "power",      .gpio = 1 << 6, .polarity = NORMAL },
1057                 },
1058         },
1059         /* Edimax */
1060         [PS1208MFG] = {
1061                 .name   = "Edimax PS-1208MFG",
1062                 .buttons        = {
1063                         { .name = "reset",      .gpio = 1 << 4 },
1064                 },
1065                 .leds     = {
1066                         { .name = "status",     .gpio = 1 << 1, .polarity = NORMAL },
1067                         { .name = "wlan",       .gpio = 1 << 0, .polarity = NORMAL },
1068                 },
1069         },
1070 };
1071
1072 static struct platform_t __init *platform_detect_legacy(void)
1073 {
1074         char *boardnum, *boardtype, *buf;
1075
1076         if (strcmp(getvar("nvram_type"), "cfe") == 0)
1077                 return &platforms[WGT634U];
1078
1079
1080         /* no easy model number, attempt to guess */
1081         boardnum = getvar("boardnum");
1082         boardtype = getvar("boardtype");
1083
1084         if (!strcmp(boardnum, "20070615")) { /* Linksys WRT600N  v1/V1.1 */
1085                 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0") && !strcmp(getvar("switch_type"),"BCM5395"))
1086                         return &platforms[WRT600NV11];
1087
1088         if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0"))
1089                         return &platforms[WRT600N];
1090         }
1091
1092         if (startswith(getvar("pmon_ver"), "CFE")) {
1093                 /* CFE based - newer hardware */
1094                 if (!strcmp(boardnum, "42")) { /* Linksys */
1095                         if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "1"))
1096                                 return &platforms[WRT350N];
1097
1098                         if (!strcmp(boardtype, "0x0101") && !strcmp(getvar("boot_ver"), "v3.6"))
1099                                 return &platforms[WRT54G3G];
1100
1101                         if (!strcmp(getvar("et1phyaddr"),"5") && !strcmp(getvar("et1mdcport"), "1"))
1102                                 return &platforms[WRTSL54GS];
1103
1104                         /* default to WRT54G */
1105                         return &platforms[WRT54G];
1106                 }
1107                 if (!strcmp(boardnum, "1024") && !strcmp(boardtype, "0x0446"))
1108                         return &platforms[WAP54GV2];
1109
1110                 if (!strcmp(boardnum, "8") && !strcmp(boardtype, "0x048e"))
1111                         return &platforms[WL1600GL];
1112
1113
1114                 if (!strcmp(boardnum, "44") || !strcmp(boardnum, "44\r")) {
1115                         if (!strcmp(boardtype,"0x0101") || !strcmp(boardtype, "0x0101\r"))
1116                                 return &platforms[TM2300V2]; /* Dell TrueMobile 2300 v2 */
1117                 }
1118
1119                 if (!strcmp(boardnum, "45")) { /* ASUS */
1120                         if (!strcmp(boardtype,"0x0472"))
1121                                 return &platforms[WL500W];
1122                         else if (!strcmp(boardtype,"0x467"))
1123                                 return &platforms[WL320GE];
1124                         else
1125                                 return &platforms[WL500GD];
1126                 }
1127
1128                 if (!strcmp(boardnum, "10496"))
1129                         return &platforms[USR5461];
1130
1131                 if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */
1132                         return &platforms[SE505V2];
1133
1134                 if (!strcmp(boardtype, "0x048e") && !strcmp(getvar("boardrev"),"0x35") &&
1135                                 !strcmp(getvar("boardflags"), "0x750")) /* D-Link DIR-320 */
1136                         return &platforms[DIR320];
1137
1138                 if (!strncmp(boardnum, "TH",2) && !strcmp(boardtype,"0x042f")) {
1139                         return &platforms[WDNetCenter];
1140                 }
1141
1142                 if (!strcmp(boardtype,"0x0472") && !strcmp(getvar("cardbus"), "1")) { /* Netgear WNR834B  V1 and V2*/
1143                         if (!strcmp(boardnum, "08") || !strcmp(boardnum, "8"))
1144                                 return &platforms[WNR834BV1];
1145                         if (!strcmp(boardnum, "01") || !strcmp(boardnum, "1"))
1146                                 return &platforms[WNR834BV2];
1147                 }
1148
1149         } else { /* PMON based - old stuff */
1150                 if ((simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 9) &&
1151                         (simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 30)) {
1152                         return &platforms[WR850GV1];
1153                 }
1154                 if (startswith(boardtype, "bcm94710dev")) {
1155                         if (!strcmp(boardnum, "42"))
1156                                 return &platforms[WRT54GV1];
1157                         if (simple_strtoul(boardnum, NULL, 0) == 2)
1158                                 return &platforms[WAP54GV1];
1159                 }
1160                 /* MN-700 has also hardware_version 'WL500-...', so use boardnum */
1161                 if (startswith(getvar("hardware_version"), "WL500-")) {
1162                         if (!strcmp(getvar("boardnum"), "mn700"))
1163                                 return &platforms[MN700];
1164                         else
1165                                 return &platforms[WL500G];
1166                 }
1167                 if (startswith(getvar("hardware_version"), "WL300-")) {
1168                         /* Either WL-300g or WL-HDD, do more extensive checks */
1169                         if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
1170                                 (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 1))
1171                                 return &platforms[WLHDD];
1172                         if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
1173                                 (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 10))
1174                                 return &platforms[WL300G];
1175                 }
1176                 /* Sitecom WL-105b */
1177                 if (startswith(boardnum, "2") && simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 1)
1178                         return &platforms[WL105B];
1179
1180                 /* unknown asus stuff, probably bcm4702 */
1181                 if (startswith(boardnum, "asusX"))
1182                         return &platforms[ASUS_4702];
1183
1184                 /* bcm4702 based Askey RT210W clones, Including:
1185                  * Askey RT210W (duh?)
1186                  * Siemens SE505v1
1187                  * Belkin F5D7230-4 before version v1444 (MiniPCI slot, not integrated)
1188                  */
1189                 if (!strcmp(boardtype,"bcm94710r4")
1190                  && !strcmp(boardnum ,"100")
1191                  && !strcmp(getvar("pmon_ver"),"v1.03.12.bk")
1192                    ){
1193                         return &platforms[RT210W];
1194                 }
1195         }
1196
1197         if (buf || !strcmp(boardnum, "00")) {/* probably buffalo */
1198                 if (startswith(boardtype, "bcm94710ap"))
1199                         return &platforms[BUFFALO_UNKNOWN_4710];
1200                 else
1201                         return &platforms[BUFFALO_UNKNOWN];
1202         }
1203
1204         if (startswith(getvar("CFEver"), "MotoWRv2") ||
1205                 startswith(getvar("CFEver"), "MotoWRv3") ||
1206                 !strcmp(getvar("MOTO_BOARD_TYPE"), "WR_FEM1")) {
1207
1208                 return &platforms[WR850GV2V3];
1209         }
1210
1211         if (!strcmp(boardnum, "44") && !strcmp(getvar("boardflags"),"0x0388")) {  /* Trendware TEW-411BRP+ */
1212                 return &platforms[TEW411BRPP];
1213         }
1214
1215         if (startswith(boardnum, "04FN")) /* SimpleTech SimpleShare */
1216                 return &platforms[STI_NAS];
1217
1218         if (!strcmp(boardnum, "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
1219                 return &platforms[DWL3150];
1220
1221         if (!strcmp(boardnum, "01") && !strcmp(boardtype, "0x048e") && /* Edimax PS1208MFG */
1222                 !strcmp(getvar("status_gpio"), "1")) /* gpio based detection */
1223                 return &platforms[PS1208MFG];
1224
1225         /* not found */
1226         return NULL;
1227 }
1228
1229 static struct platform_t __init *platform_detect(void)
1230 {
1231         enum bcm47xx_board board;
1232         const char *board_name;
1233
1234
1235         board = bcm47xx_board_get();
1236         board_name = bcm47xx_board_get_name();
1237         if (board != BCM47XX_BOARD_UNKNOWN && board != BCM47XX_BOARD_NON)
1238                 printk(MODULE_NAME ": kernel found a \"%s\"\n", board_name);
1239
1240         switch(board) {
1241         case BCM47XX_BOARD_ASUS_RTN16:
1242                 return &platforms[RTN16];
1243         case BCM47XX_BOARD_ASUS_WL330GE:
1244                 return &platforms[WL330GE];
1245         case BCM47XX_BOARD_ASUS_WL500GPV1:
1246                 return &platforms[WL500GP];
1247         case BCM47XX_BOARD_ASUS_WL500GPV2:
1248                 return &platforms[WL500GPV2];
1249         case BCM47XX_BOARD_ASUS_WL520GC:
1250                 return &platforms[WL520GC];
1251         case BCM47XX_BOARD_ASUS_WL520GU:
1252                 return &platforms[WL520GU];
1253         case BCM47XX_BOARD_ASUS_WL700GE:
1254                 return &platforms[WL700GE];
1255         case BCM47XX_BOARD_BELKIN_F7D4301:
1256                 return &platforms[BELKIN_F7D4301];
1257         case BCM47XX_BOARD_BUFFALO_WBR2_G54:
1258                 return &platforms[WBR2_G54];
1259         case BCM47XX_BOARD_BUFFALO_WHR2_A54G54:
1260                 return &platforms[WHR2_A54G54];
1261         case BCM47XX_BOARD_BUFFALO_WHR_G125:
1262                 return &platforms[WHR_G125];
1263         case BCM47XX_BOARD_BUFFALO_WHR_G54S:
1264                 return &platforms[WHR_G54S];
1265         case BCM47XX_BOARD_BUFFALO_WHR_HP_G54:
1266                 return &platforms[WHR_HP_G54];
1267         case BCM47XX_BOARD_BUFFALO_WLA2_G54L:
1268                 return &platforms[WLA2_G54L];
1269         case BCM47XX_BOARD_BUFFALO_WZR_G300N:
1270                 return &platforms[WZR_G300N];
1271         case BCM47XX_BOARD_BUFFALO_WZR_RS_G54:
1272                 return &platforms[WZR_RS_G54];
1273         case BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP:
1274                 return &platforms[WZR_RS_G54HP];
1275         case BCM47XX_BOARD_DELL_TM2300:
1276                 return &platforms[TM2300];
1277         case BCM47XX_BOARD_DLINK_DIR130:
1278                 return &platforms[DIR130];
1279         case BCM47XX_BOARD_DLINK_DIR330:
1280                 return &platforms[DIR330];
1281         case BCM47XX_BOARD_LINKSYS_E1000V1:
1282                 return &platforms[E1000V1];
1283         case BCM47XX_BOARD_LINKSYS_E3000V1:
1284                 return &platforms[E3000V1];
1285         case BCM47XX_BOARD_LINKSYS_E3200V1:
1286                 return &platforms[E3200V1];
1287         case BCM47XX_BOARD_LINKSYS_WRT150NV1:
1288                 return &platforms[WRT150NV1];
1289         case BCM47XX_BOARD_LINKSYS_WRT150NV11:
1290                 return &platforms[WRT150NV11];
1291         case BCM47XX_BOARD_LINKSYS_WRT160NV1:
1292                 return &platforms[WRT160NV1];
1293         case BCM47XX_BOARD_LINKSYS_WRT160NV3:
1294                 return &platforms[WRT160NV3];
1295         case BCM47XX_BOARD_LINKSYS_WRT300NV11:
1296                 return &platforms[WRT300NV11];
1297         case BCM47XX_BOARD_LINKSYS_WRT54G3GV2:
1298                 return &platforms[WRT54G3GV2_VF];
1299         case BCM47XX_BOARD_LINKSYS_WRT610NV1:
1300                 return &platforms[WRT610N];
1301         case BCM47XX_BOARD_LINKSYS_WRT610NV2:
1302                 return &platforms[WRT610NV2];
1303         case BCM47XX_BOARD_MOTOROLA_WE800G:
1304                 return &platforms[WE800G];
1305         case BCM47XX_BOARD_MOTOROLA_WR850GP:
1306                 return &platforms[WR850GP];
1307         case BCM47XX_BOARD_MOTOROLA_WR850GV2V3:
1308                 return &platforms[WR850GV2V3];
1309         case BCM47XX_BOARD_NETGEAR_WNDR3400V1:
1310                 return &platforms[WNDR3400V1];
1311         case BCM47XX_BOARD_UNKNOWN:
1312         case BCM47XX_BOARD_NON:
1313                 printk(MODULE_NAME ": unknown board found, try legacy detect\n");
1314                 printk(MODULE_NAME ": please open a ticket at https://dev.openwrt.org and attach the complete nvram\n");
1315                 return platform_detect_legacy();
1316         default:
1317                 printk(MODULE_NAME ": board was detected as \"%s\", but not gpio configuration available\n", board_name);
1318                 printk(MODULE_NAME ": now trying legacy detect\n");
1319                 return platform_detect_legacy();
1320         }
1321 }
1322
1323 static inline void ssb_maskset32(struct ssb_device *dev,
1324                                   u16 offset, u32 mask, u32 set)
1325 {
1326         ssb_write32(dev, offset, (ssb_read32(dev, offset) & mask) | set);
1327 }
1328
1329 static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
1330 {
1331         int irq;
1332
1333         irq = gpio_to_irq(0);
1334         if (irq == -EINVAL) return;
1335
1336         if (enabled) {
1337                 if (request_irq(irq, handler, IRQF_SHARED, "gpio", handler))
1338                         return;
1339         } else {
1340                 free_irq(irq, handler);
1341         }
1342
1343         switch (bcm47xx_bus_type) {
1344 #ifdef CONFIG_BCM47XX_SSB
1345         case BCM47XX_BUS_TYPE_SSB:
1346                 if (bcm47xx_bus.ssb.chipco.dev)
1347                         ssb_maskset32(bcm47xx_bus.ssb.chipco.dev, SSB_CHIPCO_IRQMASK, ~SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
1348                 break;
1349 #endif
1350 #ifdef CONFIG_BCM47XX_BCMA
1351         case BCM47XX_BUS_TYPE_BCMA:
1352                 if (bcm47xx_bus.bcma.bus.drv_cc.core)
1353                         bcma_maskset32(bcm47xx_bus.bcma.bus.drv_cc.core, BCMA_CC_IRQMASK, ~BCMA_CC_IRQ_GPIO, (enabled ? BCMA_CC_IRQ_GPIO : 0));
1354                 break;
1355 #endif
1356         }
1357 }
1358
1359 static void register_buttons(struct button_t *b)
1360 {
1361         for (; b->name; b++)
1362                 platform.button_mask |= b->gpio;
1363
1364         platform.button_mask &= ~gpiomask;
1365
1366         bcm47xx_gpio_outen(platform.button_mask, 0);
1367         bcm47xx_gpio_control(platform.button_mask, 0);
1368         platform.button_polarity = bcm47xx_gpio_in(~0) & platform.button_mask;
1369         bcm47xx_gpio_polarity(platform.button_mask, platform.button_polarity);
1370         bcm47xx_gpio_intmask(platform.button_mask, platform.button_mask);
1371
1372         gpio_set_irqenable(1, button_handler);
1373 }
1374
1375 static void unregister_buttons(struct button_t *b)
1376 {
1377         bcm47xx_gpio_intmask(platform.button_mask, 0);
1378
1379         gpio_set_irqenable(0, button_handler);
1380 }
1381
1382
1383 static void add_msg(struct event_t *event, char *msg, int argv)
1384 {
1385         char *s;
1386
1387         if (argv)
1388                 return;
1389
1390         s = skb_put(event->skb, strlen(msg) + 1);
1391         strcpy(s, msg);
1392 }
1393
1394 static void hotplug_button(struct work_struct *work)
1395 {
1396         struct event_t *event = container_of(work, struct event_t, wq);
1397         char *s;
1398
1399         event->skb = alloc_skb(2048, GFP_KERNEL);
1400
1401         s = skb_put(event->skb, strlen(event->action) + 2);
1402         sprintf(s, "%s@", event->action);
1403         fill_event(event);
1404
1405         NETLINK_CB(event->skb).dst_group = 1;
1406         broadcast_uevent(event->skb, 0, 1, GFP_KERNEL);
1407
1408         kfree(event);
1409 }
1410
1411
1412 static int fill_event (struct event_t *event)
1413 {
1414         static char buf[128];
1415
1416         add_msg(event, "HOME=/", 0);
1417         add_msg(event, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
1418         add_msg(event, "SUBSYSTEM=button", 0);
1419         snprintf(buf, 128, "ACTION=%s", event->action);
1420         add_msg(event, buf, 0);
1421         snprintf(buf, 128, "BUTTON=%s", event->name);
1422         add_msg(event, buf, 0);
1423         snprintf(buf, 128, "SEEN=%ld", event->seen);
1424         add_msg(event, buf, 0);
1425         snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
1426         add_msg(event, buf, 0);
1427
1428         return 0;
1429 }
1430
1431
1432 static irqreturn_t button_handler(int irq, void *dev_id)
1433 {
1434         struct button_t *b;
1435         u32 in, changed;
1436
1437         in = bcm47xx_gpio_in(~0) & platform.button_mask;
1438         bcm47xx_gpio_polarity(platform.button_mask, in);
1439         changed = platform.button_polarity ^ in;
1440         platform.button_polarity = in;
1441
1442         changed &= ~bcm47xx_gpio_outen(0, 0);
1443
1444         for (b = platform.buttons; b->name; b++) {
1445                 struct event_t *event;
1446
1447                 if (!(b->gpio & changed)) continue;
1448
1449                 b->pressed ^= 1;
1450
1451                 if ((event = (struct event_t *)kzalloc (sizeof(struct event_t), GFP_ATOMIC))) {
1452                         event->seen = (jiffies - b->seen)/HZ;
1453                         event->name = b->name;
1454                         event->action = b->pressed ? "pressed" : "released";
1455                         INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
1456                         schedule_work(&event->wq);
1457                 }
1458
1459                 b->seen = jiffies;
1460         }
1461         return IRQ_HANDLED;
1462 }
1463
1464 static void register_leds(struct led_t *l)
1465 {
1466         struct proc_dir_entry *p;
1467         u32 mask = 0;
1468         u32 oe_mask = 0;
1469         u32 val = 0;
1470
1471         leds = proc_mkdir("led", diag);
1472         if (!leds)
1473                 return;
1474
1475         for(; l->name; l++) {
1476                 if (l->gpio & gpiomask)
1477                         continue;
1478
1479                 if (l->gpio & GPIO_TYPE_EXTIF) {
1480                         l->state = 0;
1481                         set_led_extif(l);
1482                 } else {
1483                         if (l->polarity != INPUT) oe_mask |= l->gpio;
1484                         mask |= l->gpio;
1485                         val |= (l->polarity == NORMAL)?0:l->gpio;
1486                 }
1487
1488                 if (l->polarity == INPUT) continue;
1489
1490                 if ((p = create_proc_entry(l->name, S_IRUSR, leds))) {
1491                         l->proc.type = PROC_LED;
1492                         l->proc.ptr = l;
1493                         p->data = (void *) &l->proc;
1494                         p->proc_fops = &diag_proc_fops;
1495                 }
1496         }
1497
1498         bcm47xx_gpio_outen(mask, oe_mask);
1499         bcm47xx_gpio_control(mask, 0);
1500         bcm47xx_gpio_out(mask, val);
1501         bcm47xx_gpio_intmask(mask, 0);
1502 }
1503
1504 static void unregister_leds(struct led_t *l)
1505 {
1506         for(; l->name; l++)
1507                 remove_proc_entry(l->name, leds);
1508
1509         remove_proc_entry("led", diag);
1510 }
1511
1512 static void set_led_extif(struct led_t *led)
1513 {
1514         volatile u8 *addr = (volatile u8 *) KSEG1ADDR(EXTIF_UART) + (led->gpio & ~GPIO_TYPE_MASK);
1515         if (led->state)
1516                 *addr = 0xFF;
1517         else
1518                 *addr;
1519 }
1520
1521 static void led_flash(unsigned long dummy) {
1522         struct led_t *l;
1523         u32 mask = 0;
1524         u8 extif_blink = 0;
1525
1526         for (l = platform.leds; l->name; l++) {
1527                 if (l->flash) {
1528                         if (l->gpio & GPIO_TYPE_EXTIF) {
1529                                 extif_blink = 1;
1530                                 l->state = !l->state;
1531                                 set_led_extif(l);
1532                         } else {
1533                                 mask |= l->gpio;
1534                         }
1535                 }
1536         }
1537
1538         mask &= ~gpiomask;
1539         if (mask) {
1540                 u32 val = ~bcm47xx_gpio_in(~0);
1541
1542                 bcm47xx_gpio_outen(mask, mask);
1543                 bcm47xx_gpio_control(mask, 0);
1544                 bcm47xx_gpio_out(mask, val);
1545         }
1546         if (mask || extif_blink) {
1547                 mod_timer(&led_timer, jiffies + FLASH_TIME);
1548         }
1549 }
1550
1551 static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t *ppos)
1552 {
1553         struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
1554         char *page;
1555         int len = 0;
1556
1557         if ((page = kmalloc(1024, GFP_KERNEL)) == NULL)
1558                 return -ENOBUFS;
1559
1560         if (dent->data != NULL) {
1561                 struct prochandler_t *handler = (struct prochandler_t *) dent->data;
1562                 switch (handler->type) {
1563                         case PROC_LED: {
1564                                 struct led_t * led = (struct led_t *) handler->ptr;
1565                                 if (led->flash) {
1566                                         len = sprintf(page, "f\n");
1567                                 } else {
1568                                         if (led->gpio & GPIO_TYPE_EXTIF) {
1569                                                 len = sprintf(page, "%d\n", led->state);
1570                                         } else {
1571                                                 u32 in = (bcm47xx_gpio_in(~0) & led->gpio ? 1 : 0);
1572                                                 u8 p = (led->polarity == NORMAL ? 0 : 1);
1573                                                 len = sprintf(page, "%d\n", ((in ^ p) ? 1 : 0));
1574                                         }
1575                                 }
1576                                 break;
1577                         }
1578                         case PROC_MODEL:
1579                                 len = sprintf(page, "%s\n", platform.name);
1580                                 break;
1581                         case PROC_GPIOMASK:
1582                                 len = sprintf(page, "0x%04x\n", gpiomask);
1583                                 break;
1584                 }
1585         }
1586         len += 1;
1587
1588         if (*ppos < len) {
1589                 len = min_t(int, len - *ppos, count);
1590                 if (copy_to_user(buf, (page + *ppos), len)) {
1591                         kfree(page);
1592                         return -EFAULT;
1593                 }
1594                 *ppos += len;
1595         } else {
1596                 len = 0;
1597         }
1598
1599         kfree(page);
1600         return len;
1601 }
1602
1603
1604 static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
1605 {
1606         struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
1607         char *page;
1608         int ret = -EINVAL;
1609
1610         if ((page = kmalloc(count + 1, GFP_KERNEL)) == NULL)
1611                 return -ENOBUFS;
1612
1613         if (copy_from_user(page, buf, count)) {
1614                 kfree(page);
1615                 return -EINVAL;
1616         }
1617         page[count] = 0;
1618
1619         if (dent->data != NULL) {
1620                 struct prochandler_t *handler = (struct prochandler_t *) dent->data;
1621                 switch (handler->type) {
1622                         case PROC_LED: {
1623                                 struct led_t *led = (struct led_t *) handler->ptr;
1624                                 int p = (led->polarity == NORMAL ? 0 : 1);
1625
1626                                 if (page[0] == 'f') {
1627                                         led->flash = 1;
1628                                         led_flash(0);
1629                                 } else {
1630                                         led->flash = 0;
1631                                         if (led->gpio & GPIO_TYPE_EXTIF) {
1632                                                 led->state = p ^ ((page[0] == '1') ? 1 : 0);
1633                                                 set_led_extif(led);
1634                                         } else {
1635                                                 bcm47xx_gpio_outen(led->gpio, led->gpio);
1636                                                 bcm47xx_gpio_control(led->gpio, 0);
1637                                                 bcm47xx_gpio_out(led->gpio, ((p ^ (page[0] == '1')) ? led->gpio : 0));
1638                                         }
1639                                 }
1640                                 break;
1641                         }
1642                         case PROC_GPIOMASK:
1643                                 gpiomask = simple_strtoul(page, NULL, 0);
1644
1645                                 if (platform.buttons) {
1646                                         unregister_buttons(platform.buttons);
1647                                         register_buttons(platform.buttons);
1648                                 }
1649
1650                                 if (platform.leds) {
1651                                         unregister_leds(platform.leds);
1652                                         register_leds(platform.leds);
1653                                 }
1654                                 break;
1655                 }
1656                 ret = count;
1657         }
1658
1659         kfree(page);
1660         return ret;
1661 }
1662
1663 static int __init diag_init(void)
1664 {
1665         static struct proc_dir_entry *p;
1666         static struct platform_t *detected;
1667
1668         detected = platform_detect();
1669         if (!detected) {
1670                 printk(MODULE_NAME ": Router model not detected.\n");
1671                 return -ENODEV;
1672         }
1673         memcpy(&platform, detected, sizeof(struct platform_t));
1674
1675         printk(MODULE_NAME ": Detected '%s'\n", platform.name);
1676         if (platform.platform_init != NULL) {
1677                 platform.platform_init();
1678         }
1679
1680         if (!(diag = proc_mkdir("diag", NULL))) {
1681                 printk(MODULE_NAME ": proc_mkdir on /proc/diag failed\n");
1682                 return -EINVAL;
1683         }
1684
1685         if ((p = create_proc_entry("model", S_IRUSR, diag))) {
1686                 p->data = (void *) &proc_model;
1687                 p->proc_fops = &diag_proc_fops;
1688         }
1689
1690         if ((p = create_proc_entry("gpiomask", S_IRUSR | S_IWUSR, diag))) {
1691                 p->data = (void *) &proc_gpiomask;
1692                 p->proc_fops = &diag_proc_fops;
1693         }
1694
1695         if (platform.buttons)
1696                 register_buttons(platform.buttons);
1697
1698         if (platform.leds)
1699                 register_leds(platform.leds);
1700
1701         return 0;
1702 }
1703
1704 static void __exit diag_exit(void)
1705 {
1706         del_timer(&led_timer);
1707
1708         if (platform.buttons)
1709                 unregister_buttons(platform.buttons);
1710
1711         if (platform.leds)
1712                 unregister_leds(platform.leds);
1713
1714         remove_proc_entry("model", diag);
1715         remove_proc_entry("gpiomask", diag);
1716         remove_proc_entry("diag", NULL);
1717 }
1718
1719 module_init(diag_init);
1720 module_exit(diag_exit);
1721
1722 MODULE_AUTHOR("Mike Baker, Felix Fietkau / OpenWrt.org");
1723 MODULE_LICENSE("GPL");