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 extern u64 uevent_next_seqnum(void);
  36
  37 #include "gpio.h"
  38 #include "diag.h"
  39 #define getvar(str) (nvram_get(str)?:"")
  40
  41 static inline int startswith (char *source, char *cmp) { return !strncmp(source,cmp,strlen(cmp)); }
  42 static int fill_event(struct event_t *);
  43 static unsigned int gpiomask = 0;
  44 module_param(gpiomask, int, 0644);
  45
  46 enum {
  47         /* Linksys */
  48         WAP54GV1,
  49         WAP54GV2,
  50         WAP54GV3,
  51         WRT54GV1,
  52         WRT54G,
  53         WRTSL54GS,
  54         WRT54G3G,
  55         WRT54G3GV2_VF,
  56         WRT150NV1,
  57         WRT150NV11,
  58         WRT160NV1,
  59         WRT160NV3,
  60         WRT300NV11,
  61         WRT350N,
  62         WRT600N,
  63         WRT600NV11,
  64         WRT610N,
  65         WRT610NV2,
  66         E3000V1,
  67
  68         /* ASUS */
  69         WLHDD,
  70         WL300G,
  71         WL320GE,
  72         WL330GE,
  73         WL500G,
  74         WL500GD,
  75         WL500GP,
  76         WL500GPV2,
  77         WL500W,
  78         WL520GC,
  79         WL520GU,
  80         ASUS_4702,
  81         WL700GE,
  82         RTN16,
  83
  84         /* Buffalo */
  85         WBR2_G54,
  86         WHR_G54S,
  87         WHR_HP_G54,
  88         WHR_G125,
  89         WHR2_A54G54,
  90         WLA2_G54L,
  91         WZR_G300N,
  92         WZR_RS_G54,
  93         WZR_RS_G54HP,
  94         BUFFALO_UNKNOWN,
  95         BUFFALO_UNKNOWN_4710,
  96
  97         /* Siemens */
  98         SE505V1,
  99         SE505V2,
 100
 101         /* US Robotics */
 102         USR5461,
 103
 104         /* Dell */
 105         TM2300,
 106         TM2300V2,
 107
 108         /* Motorola */
 109         WE800G,
 110         WR850GV1,
 111         WR850GV2V3,
 112         WR850GP,
 113
 114         /* Belkin */
 115         BELKIN_UNKNOWN,
 116         BELKIN_F7D4301,
 117
 118         /* Netgear */
 119         WGT634U,
 120         WNR834BV1,
 121         WNR834BV2,
 122
 123         /* Trendware */
 124         TEW411BRPP,
 125
 126         /* SimpleTech */
 127         STI_NAS,
 128
 129         /* D-Link */
 130         DIR130,
 131         DIR320,
 132         DIR330,
 133         DWL3150,
 134
 135         /* Sitecom */
 136         WL105B,
 137
 138         /* Western Digital */
 139         WDNetCenter,
 140
 141         /* Askey */
 142         RT210W,
 143
 144         /* OvisLink */
 145         WL1600GL,
 146
 147         /* Microsoft */
 148         MN700,
 149
 150         /* Edimax */
 151         PS1208MFG,
 152 };
 153
 154 static void __init bcm4780_init(void) {
 155                 int pin = 1 << 3;
 156
 157                 /* Enables GPIO 3 that controls HDD and led power on ASUS WL-700gE */
 158                 printk(MODULE_NAME ": Spinning up HDD and enabling leds\n");
 159                 bcm47xx_gpio_outen(pin, pin);
 160                 bcm47xx_gpio_control(pin, 0);
 161                 bcm47xx_gpio_out(pin, pin);
 162
 163                 /* Wait 5s, so the HDD can spin up */
 164                 set_current_state(TASK_INTERRUPTIBLE);
 165                 schedule_timeout(HZ * 5);
 166 }
 167
 168 static void __init NetCenter_init(void) {
 169                 /* unset pin 6 (+12V) */
 170                 int pin = 1 << 6;
 171                 bcm47xx_gpio_outen(pin, pin);
 172                 bcm47xx_gpio_control(pin, 0);
 173                 bcm47xx_gpio_out(pin, pin);
 174                 /* unset pin 1 (turn off red led, blue will light alone if +5V comes up) */
 175                 pin = 1 << 1;
 176                 bcm47xx_gpio_outen(pin, pin);
 177                 bcm47xx_gpio_control(pin, 0);
 178                 bcm47xx_gpio_out(pin, pin);
 179                 /* unset pin 3 (+5V) and wait 5 seconds (harddisk spin up) */
 180                 bcm4780_init();
 181 }
 182
 183 static void __init bcm57xx_init(void) {
 184         int pin = 1 << 2;
 185
 186         /* FIXME: switch comes up, but port mappings/vlans not right */
 187         bcm47xx_gpio_outen(pin, pin);
 188         bcm47xx_gpio_control(pin, 0);
 189         bcm47xx_gpio_out(pin, pin);
 190 }
 191
 192 static struct platform_t __initdata platforms[] = {
 193         /* Linksys */
 194         [WAP54GV1] = {
 195                 .name           = "Linksys WAP54G V1",
 196                 .buttons        = {
 197                         { .name = "reset",      .gpio = 1 << 0 },
 198                 },
 199                 .leds           = {
 200                         { .name = "diag",       .gpio = 1 << 3 },
 201                         { .name = "wlan",       .gpio = 1 << 4 },
 202                 },
 203         },
 204         [WAP54GV2] = {
 205                 .name           = "Linksys WAP54G V2",
 206                 .buttons        = {
 207                         { .name = "reset",      .gpio = 1 << 0 },
 208                 },
 209                 .leds           = {
 210                         { .name = "wlan",       .gpio = 1 << 5, .polarity = REVERSE },
 211                         /* GPIO 6 is b44 (eth0, LAN) PHY power */
 212                 },
 213         },
 214         [WAP54GV3] = {
 215                 .name           = "Linksys WAP54G V3",
 216                 .buttons        = {
 217                         /* FIXME: verify this */
 218                         { .name = "reset",      .gpio = 1 << 7 },
 219                         { .name = "ses",        .gpio = 1 << 0 },
 220                 },
 221                 .leds           = {
 222                         /* FIXME: diag? */
 223                         { .name = "ses",        .gpio = 1 << 1 },
 224                 },
 225         },
 226         [WRT54GV1] = {
 227                 .name           = "Linksys WRT54G V1.x",
 228                 .buttons        = {
 229                         { .name = "reset",      .gpio = 1 << 6 },
 230                 },
 231                 .leds           = {
 232                         { .name = "diag",       .gpio = 0x13 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
 233                         { .name = "dmz",        .gpio = 0x12 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
 234                 },
 235         },
 236         [WRT54G] = {
 237                 .name           = "Linksys WRT54G/GS/GL",
 238                 .buttons        = {
 239                         { .name = "reset",      .gpio = 1 << 6 },
 240                         { .name = "ses",        .gpio = 1 << 4 },
 241                 },
 242                 .leds           = {
 243                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 244                         { .name = "dmz",        .gpio = 1 << 7, .polarity = REVERSE },
 245                         { .name = "ses_white",  .gpio = 1 << 2, .polarity = REVERSE },
 246                         { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
 247                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 248                 },
 249         },
 250         [WRTSL54GS] = {
 251                 .name           = "Linksys WRTSL54GS",
 252                 .buttons        = {
 253                         { .name = "reset",      .gpio = 1 << 6 },
 254                         { .name = "ses",        .gpio = 1 << 4 },
 255                 },
 256                 .leds           = {
 257                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 258                         { .name = "dmz",        .gpio = 1 << 0, .polarity = REVERSE },
 259                         { .name = "ses_white",  .gpio = 1 << 5, .polarity = REVERSE },
 260                         { .name = "ses_orange", .gpio = 1 << 7, .polarity = REVERSE },
 261                 },
 262         },
 263         [WRT54G3G] = {
 264                 .name           = "Linksys WRT54G3G",
 265                 .buttons        = {
 266                         { .name = "reset",      .gpio = 1 << 6 },
 267                         { .name = "3g",         .gpio = 1 << 4 },
 268                 },
 269                 .leds           = {
 270                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 271                         { .name = "dmz",        .gpio = 1 << 7, .polarity = REVERSE },
 272                         { .name = "3g_green",   .gpio = 1 << 2, .polarity = NORMAL },
 273                         { .name = "3g_blue",    .gpio = 1 << 3, .polarity = NORMAL },
 274                         { .name = "3g_blink",   .gpio = 1 << 5, .polarity = NORMAL },
 275                 },
 276         },
 277         [WRT54G3GV2_VF] = {
 278                 .name           = "Linksys WRT54G3GV2-VF",
 279                 .buttons        = {
 280                         { .name = "reset",      .gpio = 1 << 6 },
 281                         { .name = "3g",         .gpio = 1 << 5 },
 282                 },
 283                 .leds           = {
 284                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 285                         { .name = "3g_green",   .gpio = 1 << 2, .polarity = NORMAL },
 286                         { .name = "3g_blue",    .gpio = 1 << 3, .polarity = NORMAL },
 287                 },
 288         },
 289         [WRT150NV1] = {
 290                 .name           = "Linksys WRT150N V1",
 291                 .buttons        = {
 292                         { .name = "reset",      .gpio = 1 << 6 },
 293                         { .name = "ses",        .gpio = 1 << 4 },
 294                 },
 295                 .leds           = {
 296                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 297                         { .name = "ses_green",  .gpio = 1 << 5, .polarity = REVERSE },
 298                         { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
 299                 },
 300         },
 301         [WRT150NV11] = {
 302                 .name           = "Linksys WRT150N V1.1",
 303                 .buttons        = {
 304                         { .name = "reset",      .gpio = 1 << 6 },
 305                         { .name = "ses",        .gpio = 1 << 4 },
 306                 },
 307                 .leds           = {
 308                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 309                         { .name = "ses_green",  .gpio = 1 << 5, .polarity = REVERSE },
 310                         { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
 311                 },
 312         },
 313         [WRT160NV1] = {
 314                 .name           = "Linksys WRT160N v1.x",
 315                 .buttons        = {
 316                         { .name = "reset",      .gpio = 1 << 6 },
 317                         { .name = "ses",        .gpio = 1 << 4 },
 318                 },
 319                 .leds           = {
 320                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 321                         { .name = "ses_blue",   .gpio = 1 << 5, .polarity = REVERSE },
 322                         { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
 323                 },
 324         },
 325         [WRT160NV3] = {
 326                 .name           = "Linksys WRT160N V3",
 327                 .buttons        = {
 328                         { .name = "reset",      .gpio = 1 << 6 },
 329                         { .name = "ses",        .gpio = 1 << 5 },
 330                 },
 331                 .leds           = {
 332                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 333                         { .name = "ses_blue",   .gpio = 1 << 4, .polarity = REVERSE },
 334                         { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE },
 335                 },
 336         },
 337         [WRT300NV11] = {
 338                 .name           = "Linksys WRT300N V1.1",
 339                 .buttons        = {
 340                         { .name = "reset",     .gpio = 1 << 6 }, // "Reset" on back panel
 341                         { .name = "ses",       .gpio = 1 << 4 }, // "Reserved" on top panel
 342                 },
 343                 .leds           = {
 344                         { .name = "power",     .gpio = 1 << 1, .polarity = NORMAL  }, // "Power"
 345                         { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE }, // "Security" Amber
 346                         { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE }, // "Security" Green
 347                 },
 348                 .platform_init = bcm57xx_init,
 349         },
 350         [WRT350N] = {
 351                 .name           = "Linksys WRT350N",
 352                 .buttons        = {
 353                         { .name = "reset",      .gpio = 1 << 6 },
 354                         { .name = "ses",        .gpio = 1 << 8 },
 355                 },
 356                 .leds           = {
 357                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 358                         { .name = "ses_amber",  .gpio = 1 << 3, .polarity = REVERSE },
 359                         { .name = "ses_green",  .gpio = 1 << 9, .polarity = REVERSE },
 360                         { .name = "usb_blink",  .gpio = 1 << 10, .polarity = REVERSE },
 361                         { .name = "usb",        .gpio = 1 << 11, .polarity = REVERSE },
 362                 },
 363                 .platform_init = bcm57xx_init,
 364         },
 365         [WRT600N] = {
 366                 .name           = "Linksys WRT600N",
 367                 .buttons        = {
 368                         { .name = "reset",      .gpio = 1 << 6 },
 369                         { .name = "ses",        .gpio = 1 << 7 },
 370                 },
 371                 .leds           = {
 372                         { .name = "power",              .gpio = 1 << 2,  .polarity = REVERSE }, // Power LED
 373                         { .name = "usb",                .gpio = 1 << 3,  .polarity = REVERSE }, // USB LED
 374                         { .name = "wl0_ses_amber",      .gpio = 1 << 8,  .polarity = REVERSE }, // 2.4Ghz LED Amber
 375                         { .name = "wl0_ses_green",      .gpio = 1 << 9,  .polarity = REVERSE }, // 2.4Ghz LED Green
 376                         { .name = "wl1_ses_amber",      .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
 377                         { .name = "wl1_ses_green",      .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
 378                 },
 379                 .platform_init = bcm57xx_init,
 380         },
 381         [WRT600NV11] = {
 382                 .name           = "Linksys WRT600N V1.1",
 383                 .buttons        = {
 384                         { .name = "reset",      .gpio = 1 << 6 },
 385                         { .name = "ses",        .gpio = 1 << 7 },
 386                 },
 387                 .leds           = {
 388                         { .name = "power",             .gpio = 1 << 2,  .polarity = REVERSE }, // Power LED
 389                         { .name = "usb",                .gpio = 1 << 3,  .polarity = REVERSE }, // USB LED
 390                         { .name = "wl0_ses_amber",      .gpio = 1 << 8,  .polarity = REVERSE }, // 2.4Ghz LED Amber
 391                         { .name = "wl0_ses_green",     .gpio = 1 << 9,  .polarity = REVERSE }, // 2.4Ghz LED Green
 392                         { .name = "wl1_ses_amber",      .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
 393                         { .name = "wl1_ses_green",      .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
 394                 },
 395                 .platform_init = bcm57xx_init,
 396         },
 397         [WRT610N] = {
 398                 .name           = "Linksys WRT610N",
 399                 .buttons        = {
 400                         { .name = "reset",      .gpio = 1 << 6 },
 401                         { .name = "ses",        .gpio = 1 << 8 },
 402                 },
 403                 .leds           = {
 404                         { .name = "power",      .gpio = 1 << 1,  .polarity = NORMAL }, // Power LED
 405                         { .name = "usb",        .gpio = 1 << 0,  .polarity = REVERSE }, // USB LED
 406                         { .name = "ses_amber",  .gpio = 1 << 3,  .polarity = REVERSE }, // WiFi protected setup LED amber
 407                         { .name = "ses_blue",   .gpio = 1 << 9,  .polarity = REVERSE }, // WiFi protected setup LED blue
 408                 },
 409         },
 410         [WRT610NV2] = {
 411                 .name           = "Linksys WRT610N V2",
 412                 .buttons        = {
 413                         { .name = "reset",      .gpio = 1 << 6 },
 414                         { .name = "ses",        .gpio = 1 << 4 },
 415                 },
 416                 .leds           = {
 417                         { .name = "power",      .gpio = 1 << 5, .polarity = NORMAL },   // Power LED
 418                         { .name = "usb",        .gpio = 1 << 7, .polarity = NORMAL },   // USB LED
 419                         { .name = "ses_amber",  .gpio = 1 << 0, .polarity = REVERSE },  // WiFi protected setup LED amber
 420                         { .name = "ses_blue",   .gpio = 1 << 3, .polarity = REVERSE },  // WiFi protected setup LED blue
 421                         { .name = "wlan",       .gpio = 1 << 1, .polarity = NORMAL },   // Wireless LED
 422                 },
 423         },
 424         [E3000V1] = {
 425                 .name           = "Linksys E3000 V1",
 426                 .buttons        = {
 427                         { .name = "reset",      .gpio = 1 << 6 },
 428                         { .name = "ses",        .gpio = 1 << 4 },
 429                 },
 430                 .leds           = {
 431                         { .name = "power",      .gpio = 1 << 5, .polarity = NORMAL },   // Power LED
 432                         { .name = "usb",        .gpio = 1 << 7, .polarity = NORMAL },   // USB LED
 433                         { .name = "ses_amber",  .gpio = 1 << 0, .polarity = REVERSE },  // WiFi protected setup LED amber
 434                         { .name = "ses_blue",   .gpio = 1 << 3, .polarity = REVERSE },  // WiFi protected setup LED blue
 435                         { .name = "wlan",       .gpio = 1 << 1, .polarity = NORMAL },   // Wireless LED
 436                 },
 437         },
 438         /* Asus */
 439         [WLHDD] = {
 440                 .name           = "ASUS WL-HDD",
 441                 .buttons        = {
 442                         { .name = "reset",      .gpio = 1 << 6 },
 443                 },
 444                 .leds           = {
 445                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 446                         { .name = "usb",        .gpio = 1 << 2, .polarity = REVERSE },
 447                 },
 448         },
 449         [WL300G] = {
 450                 .name           = "ASUS WL-300g",
 451                 .buttons        = {
 452                         { .name = "reset",      .gpio = 1 << 6 },
 453                 },
 454                 .leds           = {
 455                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 456                 },
 457         },
 458         [WL320GE] = {
 459                 .name           = "ASUS WL-320gE/WL-320gP",
 460                 .buttons        = {
 461                         { .name = "reset",      .gpio = 1 << 6 },
 462                 },
 463                 .leds           = {
 464                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 465                         { .name = "power",      .gpio = 1 << 2, .polarity = REVERSE },
 466                         { .name = "link",       .gpio = 1 << 11, .polarity = REVERSE },
 467                 },
 468         },
 469         [WL330GE] = {
 470                 .name           = "ASUS WL-330gE",
 471                 .buttons        = {
 472                         { .name = "reset",      .gpio = 1 << 2 },
 473                 },
 474                 .leds           = {
 475                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 476                 },
 477         },
 478         [WL500G] = {
 479                 .name           = "ASUS WL-500g",
 480                 .buttons        = {
 481                         { .name = "reset",      .gpio = 1 << 6 },
 482                 },
 483                 .leds           = {
 484                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 485                 },
 486         },
 487         [WL500GD] = {
 488                 .name           = "ASUS WL-500g Deluxe",
 489                 .buttons        = {
 490                         { .name = "reset",      .gpio = 1 << 6 },
 491                 },
 492                 .leds           = {
 493                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 494                 },
 495         },
 496         [WL500GP] = {
 497                 .name           = "ASUS WL-500g Premium",
 498                 .buttons        = {
 499                         { .name = "reset",      .gpio = 1 << 0 },
 500                         { .name = "ses",        .gpio = 1 << 4 },
 501                 },
 502                 .leds           = {
 503                         { .name = "power",      .gpio = 1 << 1, .polarity = REVERSE },
 504                 },
 505         },
 506         [WL500GPV2] = {
 507                 .name           = "ASUS WL-500g Premium V2",
 508                 .buttons        = {
 509                         { .name = "reset",      .gpio = 1 << 2 },
 510                         { .name = "ses",        .gpio = 1 << 3 },
 511                 },
 512                 .leds           = {
 513                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 514                         { .name = "wlan",       .gpio = 1 << 1, .polarity = REVERSE },
 515                 },
 516         },
 517         [WL500W] = {
 518                 .name           = "ASUS WL-500W",
 519                 .buttons        = {
 520                         { .name = "reset",      .gpio = 1 << 6 },
 521                         { .name = "ses",        .gpio = 1 << 7 },
 522                 },
 523                 .leds           = {
 524                         { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
 525                 },
 526         },
 527         [WL520GC] = {
 528                 .name           = "ASUS WL-520GC",
 529                 .buttons        = {
 530                         { .name = "reset",      .gpio = 1 << 2 },
 531                         { .name = "ses",        .gpio = 1 << 3 },
 532                 },
 533                 .leds           = {
 534                 { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 535                         { .name = "wlan",       .gpio = 1 << 1, .polarity = REVERSE },
 536                 },
 537         },
 538         [WL520GU] = {
 539                 .name           = "ASUS WL-520gU",
 540                 .buttons        = {
 541                         { .name = "reset",      .gpio = 1 << 2 },
 542                         { .name = "ses",        .gpio = 1 << 3 },
 543                 },
 544                 .leds           = {
 545                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 546                         { .name = "wlan",       .gpio = 1 << 1, .polarity = REVERSE },
 547                 },
 548         },
 549         [ASUS_4702] = {
 550                 .name           = "ASUS (unknown, BCM4702)",
 551                 .buttons        = {
 552                         { .name = "reset",      .gpio = 1 << 6 },
 553                 },
 554                 .leds           = {
 555                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 556                 },
 557         },
 558         [WL700GE] = {
 559                 .name           = "ASUS WL-700gE",
 560                 .buttons        = {
 561                         { .name = "reset",      .gpio = 1 << 7 }, // on back, hardwired, always resets device regardless OS state
 562                         { .name = "ses",        .gpio = 1 << 4 }, // on back, actual name ezsetup
 563                         { .name = "power",      .gpio = 1 << 0 }, // on front
 564                         { .name = "copy",       .gpio = 1 << 6 }, // on front
 565                 },
 566                 .leds           = {
 567 #if 0
 568                         // GPIO that controls power led also enables/disables some essential functions
 569                         // - power to HDD
 570                         // - switch leds
 571                         { .name = "power",      .gpio = 1 << 3, .polarity = NORMAL },  // actual name power
 572 #endif
 573                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
 574                 },
 575                 .platform_init = bcm4780_init,
 576         },
 577         [RTN16] = {
 578                 .name           = "ASUS RT-N16",
 579                 .buttons        = {
 580                         { .name = "reset",      .gpio = 1 << 8 },
 581                         { .name = "ses",        .gpio = 1 << 5 },
 582                 },
 583                 .leds           = {
 584                         { .name = "power",      .gpio = 1 << 1, .polarity = REVERSE },
 585                         { .name = "wlan",       .gpio = 1 << 7, .polarity = NORMAL },
 586                 },
 587         },
 588         /* Buffalo */
 589         [WHR_G54S] = {
 590                 .name           = "Buffalo WHR-G54S",
 591                 .buttons        = {
 592                         { .name = "reset",      .gpio = 1 << 4 },
 593                         { .name = "bridge",     .gpio = 1 << 5 },
 594                         { .name = "ses",        .gpio = 1 << 0 },
 595                 },
 596                 .leds           = {
 597                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 598                         { .name = "internal",   .gpio = 1 << 3, .polarity = REVERSE },
 599                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 600                         { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
 601                         { .name = "wlan",       .gpio = 1 << 2, .polarity = REVERSE },
 602                 },
 603         },
 604         [WBR2_G54] = {
 605                 .name           = "Buffalo WBR2-G54",
 606                 /* FIXME: verify */
 607                 .buttons        = {
 608                         { .name = "reset",      .gpio = 1 << 7 },
 609                 },
 610                 .leds           = {
 611                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
 612                 },
 613         },
 614         [WHR_HP_G54] = {
 615                 .name           = "Buffalo WHR-HP-G54",
 616                 .buttons        = {
 617                         { .name = "reset",      .gpio = 1 << 4 },
 618                         { .name = "bridge",     .gpio = 1 << 5 },
 619                         { .name = "ses",        .gpio = 1 << 0 },
 620                 },
 621                 .leds           = {
 622                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 623                         { .name = "internal",   .gpio = 1 << 3, .polarity = REVERSE },
 624                         { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
 625                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 626                         { .name = "wlan",       .gpio = 1 << 2, .polarity = REVERSE },
 627                 },
 628         },
 629         [WHR_G125] = {
 630                 .name           = "Buffalo WHR-G125",
 631                 .buttons        = {
 632                         { .name = "reset",      .gpio = 1 << 4 },
 633                         { .name = "bridge",     .gpio = 1 << 5 },
 634                         { .name = "ses",        .gpio = 1 << 0 },
 635                 },
 636                 .leds           = {
 637                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 638                         { .name = "internal",   .gpio = 1 << 3, .polarity = REVERSE },
 639                         { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
 640                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 641                         { .name = "wlan",       .gpio = 1 << 2, .polarity = REVERSE },
 642                 },
 643         },
 644         [WHR2_A54G54] = {
 645                 .name           = "Buffalo WHR2-A54G54",
 646                 .buttons        = {
 647                         { .name = "reset",      .gpio = 1 << 4 },
 648                 },
 649                 .leds           = {
 650                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 651                 },
 652         },
 653         [WLA2_G54L] = {
 654                 .name           = "Buffalo WLA2-G54L",
 655                 /* FIXME: verify */
 656                 .buttons        = {
 657                         { .name = "reset",      .gpio = 1 << 7 },
 658                 },
 659                 .leds           = {
 660                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
 661                 },
 662         },
 663         [WZR_G300N] = {
 664                 .name           = "Buffalo WZR-G300N",
 665                 .buttons        = {
 666                         { .name = "reset",      .gpio = 1 << 4 },
 667                 },
 668                 .leds           = {
 669                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 670                         { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
 671                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 672                 },
 673         },
 674         [WZR_RS_G54] = {
 675                 .name           = "Buffalo WZR-RS-G54",
 676                 .buttons        = {
 677                         { .name = "ses",        .gpio = 1 << 0 },
 678                         { .name = "reset",      .gpio = 1 << 4 },
 679                 },
 680                 .leds           = {
 681                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 682                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 683                         { .name = "vpn",        .gpio = 1 << 1, .polarity = REVERSE },
 684                 },
 685         },
 686         [WZR_RS_G54HP] = {
 687                 .name           = "Buffalo WZR-RS-G54HP",
 688                 .buttons        = {
 689                         { .name = "ses",        .gpio = 1 << 0 },
 690                         { .name = "reset",      .gpio = 1 << 4 },
 691                 },
 692                 .leds           = {
 693                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 694                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 695                         { .name = "vpn",        .gpio = 1 << 1, .polarity = REVERSE },
 696                 },
 697         },
 698         [BUFFALO_UNKNOWN] = {
 699                 .name           = "Buffalo (unknown)",
 700                 .buttons        = {
 701                         { .name = "reset",      .gpio = 1 << 7 },
 702                 },
 703                 .leds           = {
 704                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
 705                 },
 706         },
 707         [BUFFALO_UNKNOWN_4710] = {
 708                 .name           = "Buffalo (unknown, BCM4710)",
 709                 .buttons        = {
 710                         { .name = "reset",      .gpio = 1 << 4 },
 711                 },
 712                 .leds           = {
 713                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
 714                 },
 715         },
 716         /* Siemens */
 717         [SE505V1] = {
 718                 .name           = "Siemens SE505 V1",
 719                 .buttons        = {
 720                         /* No usable buttons */
 721                 },
 722                 .leds           = {
 723 //                      { .name = "power",      .gpio = 1 << 0  .polarity = REVERSE },  // Usable when retrofitting D26 (?)
 724                         { .name = "dmz",        .gpio = 1 << 4, .polarity = REVERSE },  // actual name WWW
 725                         { .name = "wlan",       .gpio = 1 << 3, .polarity = REVERSE },
 726                 },
 727         },
 728         [SE505V2] = {
 729                 .name           = "Siemens SE505 V2",
 730                 .buttons        = {
 731                         /* No usable buttons */
 732                 },
 733                 .leds           = {
 734                         { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
 735                         { .name = "dmz",        .gpio = 1 << 0, .polarity = REVERSE },  // actual name WWW
 736                         { .name = "wlan",       .gpio = 1 << 3, .polarity = REVERSE },
 737                 },
 738         },
 739         /* US Robotics */
 740         [USR5461] = {
 741                 .name           = "U.S. Robotics USR5461",
 742                 .buttons        = {
 743                         /* No usable buttons */
 744                 },
 745                 .leds           = {
 746                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 747                         { .name = "printer",    .gpio = 1 << 1, .polarity = REVERSE },
 748                 },
 749         },
 750         /* Dell */
 751         [TM2300] = {
 752                 .name           = "Dell TrueMobile 2300",
 753                 .buttons        = {
 754                         { .name = "reset",      .gpio = 1 << 0 },
 755                 },
 756                 .leds           = {
 757                         { .name = "wlan",       .gpio = 1 << 6, .polarity = REVERSE },
 758                         { .name = "power",      .gpio = 1 << 7, .polarity = REVERSE },
 759                 },
 760         },
 761         [TM2300V2] = {
 762                 .name           = "Dell TrueMobile 2300 v2",
 763                 .buttons        = {
 764                         { .name = "reset",      .gpio = 1 << 0 },
 765                 },
 766                 .leds           = {
 767                         { .name = "wlan",       .gpio = 1 << 6, .polarity = REVERSE },
 768                         { .name = "power",      .gpio = 1 << 7, .polarity = REVERSE },
 769                 },
 770         },
 771         /* Motorola */
 772         [WE800G] = {
 773                 .name           = "Motorola WE800G",
 774                 .buttons        = {
 775                         { .name = "reset",      .gpio = 1 << 0 },
 776                 },
 777                 .leds           = {
 778                         { .name = "power",      .gpio = 1 << 4, .polarity = NORMAL },
 779                         { .name = "diag",       .gpio = 1 << 2, .polarity = REVERSE },
 780                         { .name = "wlan_amber", .gpio = 1 << 1, .polarity = NORMAL },
 781                 },
 782         },
 783         [WR850GV1] = {
 784                 .name           = "Motorola WR850G V1",
 785                 .buttons        = {
 786                         { .name = "reset",      .gpio = 1 << 0 },
 787                 },
 788                 .leds           = {
 789                         { .name = "power",      .gpio = 1 << 4, .polarity = NORMAL },
 790                         { .name = "diag",       .gpio = 1 << 3, .polarity = REVERSE },
 791                         { .name = "dmz",        .gpio = 1 << 6, .polarity = NORMAL },
 792                         { .name = "wlan_red",   .gpio = 1 << 5, .polarity = REVERSE },
 793                         { .name = "wlan_green", .gpio = 1 << 7, .polarity = REVERSE },
 794                 },
 795         },
 796         [WR850GV2V3] = {
 797                 .name           = "Motorola WR850G V2/V3",
 798                 .buttons        = {
 799                         { .name = "reset",      .gpio = 1 << 5 },
 800                 },
 801                 .leds           = {
 802                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 803                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 804                         { .name = "wan",        .gpio = 1 << 6, .polarity = INPUT },
 805                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 806                 },
 807         },
 808         [WR850GP] = {
 809                 .name           = "Motorola WR850GP",
 810                 .buttons        = {
 811                         { .name = "reset",      .gpio = 1 << 5 },
 812                 },
 813                 .leds           = {
 814                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 815                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 816                         { .name = "dmz",        .gpio = 1 << 6, .polarity = REVERSE },
 817                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 818                 },
 819         },
 820
 821         /* Belkin */
 822         [BELKIN_UNKNOWN] = {
 823                 .name           = "Belkin (unknown)",
 824                 /* FIXME: verify & add detection */
 825                 .buttons        = {
 826                         { .name = "reset",      .gpio = 1 << 7 },
 827                 },
 828                 .leds           = {
 829                         { .name = "power",      .gpio = 1 << 5, .polarity = NORMAL },
 830                         { .name = "wlan",       .gpio = 1 << 3, .polarity = NORMAL },
 831                         { .name = "connected",  .gpio = 1 << 0, .polarity = NORMAL },
 832                 },
 833         },
 834         [BELKIN_F7D4301] = {
 835                 .name           = "Belkin PlayMax F7D4301",
 836                 .buttons        = {
 837                         { .name = "reset",      .gpio = 1 << 6 },
 838                         { .name = "wps",        .gpio = 1 << 8 },
 839                 },
 840                 .leds           = {
 841                         { .name = "power",      .gpio = 1 << 11, .polarity = REVERSE },
 842                         { .name = "wlan",       .gpio = 1 << 13, .polarity = REVERSE },
 843                         { .name = "led0",       .gpio = 1 << 14, .polarity = REVERSE },
 844                         { .name = "led1",       .gpio = 1 << 15, .polarity = REVERSE },
 845                 },
 846         },
 847         /* Netgear */
 848         [WGT634U] = {
 849                 .name           = "Netgear WGT634U",
 850                 .buttons        = {
 851                         { .name = "reset",      .gpio = 1 << 2 },
 852                 },
 853                 .leds           = {
 854                         { .name = "power",      .gpio = 1 << 3, .polarity = NORMAL },
 855                 },
 856         },
 857         /* Netgear */
 858         [WNR834BV1] = {
 859                 .name           = "Netgear WNR834B V1",
 860                 .buttons        = { /* TODO: add reset button and confirm LEDs - GPIO from dd-wrt */ },
 861                 .leds           = {
 862                         { .name = "power",      .gpio = 1 << 4, .polarity = REVERSE },
 863                         { .name = "diag",       .gpio = 1 << 5, .polarity = REVERSE },
 864                         { .name = "wlan",       .gpio = 1 << 6, .polarity = REVERSE },
 865                 },
 866         },
 867         /* Netgear */
 868         [WNR834BV2] = {
 869                 .name           = "Netgear WNR834B V2",
 870                 .buttons        = {
 871                         { .name = "reset",      .gpio = 1 << 6 },
 872                 },
 873                 .leds           = {
 874                         { .name = "power",      .gpio = 1 << 2, .polarity = NORMAL },
 875                         { .name = "diag",       .gpio = 1 << 3, .polarity = NORMAL },
 876                         { .name = "connected",  .gpio = 1 << 7, .polarity = NORMAL },
 877                 },
 878         },
 879         /* Trendware */
 880         [TEW411BRPP] = {
 881                 .name           = "Trendware TEW411BRP+",
 882                 .buttons        = {
 883                         { /* No usable buttons */ },
 884                 },
 885                 .leds           = {
 886                         { .name = "power",      .gpio = 1 << 7, .polarity = NORMAL },
 887                         { .name = "wlan",       .gpio = 1 << 1, .polarity = NORMAL },
 888                         { .name = "bridge",     .gpio = 1 << 6, .polarity = NORMAL },
 889                 },
 890         },
 891         /* SimpleTech */
 892         [STI_NAS] = {
 893                 .name      = "SimpleTech SimpleShare NAS",
 894                 .buttons        = {
 895                         { .name = "reset",      .gpio = 1 << 0 }, // Power button on back, named reset to enable failsafe.
 896                 },
 897                 .leds      = {
 898                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
 899                 },
 900                 .platform_init = bcm4780_init,
 901         },
 902         /* D-Link */
 903         [DIR130] = {
 904                 .name     = "D-Link DIR-130",
 905                 .buttons        = {
 906                         { .name = "reset",      .gpio = 1 << 3},
 907                         { .name = "reserved",   .gpio = 1 << 7},
 908                 },
 909                 .leds      = {
 910                         { .name = "diag",       .gpio = 1 << 0},
 911                         { .name = "blue",       .gpio = 1 << 6},
 912                 },
 913         },
 914         [DIR320] = {
 915                 .name     = "D-Link DIR-320",
 916                 .buttons        = {
 917                         { .name = "reserved",   .gpio = 1 << 6},
 918                         { .name = "reset",      .gpio = 1 << 7},
 919                 },
 920                 .leds      = {
 921                         { .name = "wlan",       .gpio = 1 << 0, .polarity = NORMAL },
 922                         { .name = "diag",       .gpio = 1 << 1, .polarity = NORMAL }, /* "status led */
 923                         { .name = "red",        .gpio = 1 << 3, .polarity = REVERSE },
 924                         { .name = "blue",       .gpio = 1 << 4, .polarity = REVERSE },
 925                         { .name = "usb",        .gpio = 1 << 5, .polarity = NORMAL },
 926                 },
 927         },
 928         [DIR330] = {
 929                 .name     = "D-Link DIR-330",
 930                 .buttons        = {
 931                         { .name = "reset",      .gpio = 1 << 3},
 932                         { .name = "reserved",   .gpio = 1 << 7},
 933                 },
 934                 .leds      = {
 935                         { .name = "diag",       .gpio = 1 << 0},
 936                         { .name = "usb",        .gpio = 1 << 4},
 937                         { .name = "blue",       .gpio = 1 << 6},
 938                 },
 939         },
 940         [DWL3150] = {
 941                 .name   = "D-Link DWL-3150",
 942                 .buttons        = {
 943                         { .name = "reset",      .gpio = 1 << 7},
 944                 },
 945                 .leds     = {
 946                         { .name = "diag",       .gpio = 1 << 2},
 947                         { .name = "status",     .gpio = 1 << 1},
 948                 },
 949         },
 950         /* Double check */
 951         [WL105B] = {
 952                 .name   = "Sitecom WL-105b",
 953                 .buttons        = {
 954                         { .name = "reset",      .gpio = 1 << 10},
 955                 },
 956                 .leds     = {
 957                         { .name = "wlan",       .gpio = 1 << 4},
 958                         { .name = "power",      .gpio = 1 << 3},
 959                 },
 960         },
 961         /* Western Digital Net Center */
 962         [WDNetCenter] = {
 963                 .name   = "Western Digital NetCenter",
 964                 .buttons        = {
 965                         { .name = "power",      .gpio = 1 << 0},
 966                         { .name = "reset",      .gpio = 1 << 7},
 967                 },
 968                 .platform_init = NetCenter_init,
 969         },
 970         /* Askey (and clones) */
 971         [RT210W] = {
 972                 .name           = "Askey RT210W",
 973                 .buttons        = {
 974                         /* Power button is hard-wired to hardware reset */
 975                         /* but is also connected to GPIO 7 (probably for bootloader recovery)  */
 976                         { .name = "power",      .gpio = 1 << 7},
 977                 },
 978                 .leds           = {
 979                         /* These were verified and named based on Belkin F5D4230-4 v1112 */
 980                         { .name = "connected",  .gpio = 1 << 0, .polarity = REVERSE },
 981                         { .name = "wlan",       .gpio = 1 << 3, .polarity = REVERSE },
 982                         { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
 983                 },
 984         },
 985         [WL1600GL] = {
 986                 .name           = "OvisLink WL-1600GL",
 987                 .buttons        = {
 988                         { .name = "reset",      .gpio = 1 << 3 },
 989                         { .name = "ses",        .gpio = 1 << 4 },
 990                 },
 991                 .leds           = {
 992                         { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
 993                         { .name = "wps",        .gpio = 1 << 2, .polarity = REVERSE },
 994                         { .name = "wlan",       .gpio = 1 << 1, .polarity = REVERSE },
 995                         { .name = "connected",  .gpio = 1 << 0, .polarity = REVERSE },
 996                 },
 997         },
 998         /* Microsoft */
 999         [MN700] = {
1000                 .name   = "Microsoft MN-700",
1001                 .buttons        = {
1002                         { .name = "reset",      .gpio = 1 << 7 },
1003                 },
1004                 .leds     = {
1005                         { .name = "power",      .gpio = 1 << 6, .polarity = NORMAL },
1006                 },
1007         },
1008         /* Edimax */
1009         [PS1208MFG] = {
1010                 .name   = "Edimax PS-1208MFG",
1011                 .buttons        = {
1012                         { .name = "reset",      .gpio = 1 << 4 },
1013                 },
1014                 .leds     = {
1015                         { .name = "status",     .gpio = 1 << 1, .polarity = NORMAL },
1016                         { .name = "wlan",       .gpio = 1 << 0, .polarity = NORMAL },
1017                 },
1018         },
1019 };
1020
1021 static struct platform_t __init *platform_detect(void)
1022 {
1023         char *boardnum, *boardtype, *buf;
1024
1025         if (strcmp(getvar("nvram_type"), "cfe") == 0)
1026                 return &platforms[WGT634U];
1027
1028         /* Look for a model identifier */
1029
1030         /* Based on "model_name" */
1031         if ((buf = nvram_get("model_name"))) {
1032                 if (!strcmp(buf, "DIR-130"))
1033                         return &platforms[DIR130];
1034                 if (!strcmp(buf, "DIR-330"))
1035                         return &platforms[DIR330];
1036         }
1037
1038         /* Based on "wsc_modelname */
1039         if ((buf = nvram_get("wsc_modelname"))) {
1040                 if (!strcmp(buf, "WRT610N"))
1041                         return &platforms[WRT610N];
1042         }
1043
1044         /* Based on "model_no" */
1045         if ((buf = nvram_get("model_no"))) {
1046                 if (startswith(buf,"WL700")) /* WL700* */
1047                         return &platforms[WL700GE];
1048         }
1049
1050         /* Based on "hardware_version" */
1051         if ((buf = nvram_get("hardware_version"))) {
1052                 if (startswith(buf,"WL500GPV2-")) /* WL500GPV2-* */
1053                         return &platforms[WL500GPV2];
1054                 if (startswith(buf,"WL520GC-")) /* WL520GU-* */
1055                         return &platforms[WL520GC];
1056                 if (startswith(buf,"WL520GU-")) /* WL520GU-* */
1057                         return &platforms[WL520GU];
1058                 if (startswith(buf,"WL330GE-")) /* WL330GE-* */
1059                         return &platforms[WL330GE];
1060                 if (startswith(buf,"RT-N16-")) /* RT-N16-* */
1061                         return &platforms[RTN16];
1062                 if (startswith(buf,"F7D4301")) /* F7D4301* */
1063                         return &platforms[BELKIN_F7D4301];
1064         }
1065
1066         /* Based on "ModelId" */
1067         if ((buf = nvram_get("ModelId"))) {
1068                 if (!strcmp(buf, "WR850GP"))
1069                         return &platforms[WR850GP];
1070                 if (!strcmp(buf, "WR850G"))
1071                         return &platforms[WR850GV2V3];
1072                 if (!strcmp(buf, "WX-5565") && !strcmp(getvar("boardtype"),"bcm94710ap"))
1073                         return &platforms[TM2300]; /* Dell TrueMobile 2300 */
1074                 if (startswith(buf,"WE800G")) /* WE800G* */
1075                         return &platforms[WE800G];
1076         }
1077
1078         /* Buffalo */
1079         if ((buf = (nvram_get("melco_id") ?: nvram_get("buffalo_id")))) {
1080                 /* Buffalo hardware, check id for specific hardware matches */
1081                 if (!strcmp(buf, "29bb0332"))
1082                         return &platforms[WBR2_G54];
1083                 if (!strcmp(buf, "29129"))
1084                         return &platforms[WLA2_G54L];
1085                 if (!strcmp(buf, "30189"))
1086                         return &platforms[WHR_HP_G54];
1087                 if (!strcmp(buf, "32093"))
1088                         return &platforms[WHR_G125];
1089                 if (!strcmp(buf, "30182"))
1090                         return &platforms[WHR_G54S];
1091                 if (!strcmp(buf, "290441dd"))
1092                         return &platforms[WHR2_A54G54];
1093                 if (!strcmp(buf, "31120"))
1094                         return &platforms[WZR_G300N];
1095                 if (!strcmp(buf, "30083"))
1096                         return &platforms[WZR_RS_G54];
1097                 if (!strcmp(buf, "30103"))
1098                         return &platforms[WZR_RS_G54HP];
1099         }
1100
1101         /* no easy model number, attempt to guess */
1102         boardnum = getvar("boardnum");
1103         boardtype = getvar("boardtype");
1104
1105         if (!strcmp(boardnum, "20070615")) { /* Linksys WRT600N  v1/V1.1 */
1106                 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0") && !strcmp(getvar("switch_type"),"BCM5395"))
1107                         return &platforms[WRT600NV11];
1108
1109         if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0"))
1110                         return &platforms[WRT600N];
1111         }
1112
1113         /*
1114          * Normally, these would go inside the "CFE based - newer hardware" block below; however, during early init, the
1115          * "pmon_ver" variable is not available on the E3000v1 (and probably the WRT610Nv2 also).  Until this is figured out,
1116          * these will need to remain here in order for platform detection to work.
1117          */
1118         if (!strcmp(boardnum, "42")) { /* Linksys */
1119                 if (!strcmp(boardtype, "0x04cf") && !strcmp(getvar("boot_hw_model"), "E300") && !strcmp(getvar("boot_hw_ver"), "1.0"))
1120                         return &platforms[E3000V1];
1121
1122                 if (!strcmp(boardtype, "0x04cf") && !strcmp(getvar("boot_hw_model"), "WRT610N") && !strcmp(getvar("boot_hw_ver"), "2.0"))
1123                         return &platforms[WRT610NV2];
1124         }
1125
1126         if (startswith(getvar("pmon_ver"), "CFE")) {
1127                 /* CFE based - newer hardware */
1128                 if (!strcmp(boardnum, "42")) { /* Linksys */
1129                         if (!strcmp(boardtype, "0x478") && !strcmp(getvar("boot_hw_model"), "WRT300N") && !strcmp(getvar("boot_hw_ver"), "1.1"))
1130                                 return &platforms[WRT300NV11];
1131
1132                         if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "1"))
1133                                 return &platforms[WRT350N];
1134
1135                         if (!strcmp(boardtype, "0x0101") && !strcmp(getvar("boot_ver"), "v3.6"))
1136                                 return &platforms[WRT54G3G];
1137
1138                         if (!strcmp(boardtype, "0x042f") && !strcmp(getvar("model_name"), "WRT54G3GV2-VF"))
1139                                 return &platforms[WRT54G3GV2_VF];
1140
1141                         if (!strcmp(getvar("et1phyaddr"),"5") && !strcmp(getvar("et1mdcport"), "1"))
1142                                 return &platforms[WRTSL54GS];
1143
1144                         if (!strcmp(boardtype, "0x0472")) {
1145                                 if(!strcmp(getvar("boot_hw_model"), "WRT150N")) {
1146                                         if(!strcmp(getvar("boot_hw_ver"), "1"))
1147                                                 return &platforms[WRT150NV1];
1148                                         else if(!strcmp(getvar("boot_hw_ver"), "1.1"))
1149                                                 return &platforms[WRT150NV11];
1150                                 }
1151                                 else if(!strcmp(getvar("boot_hw_model"), "WRT160N")) {
1152                                         if(!strcmp(getvar("boot_hw_ver"), "1.0"))
1153                                                 return &platforms[WRT160NV1];
1154                                         else if(!strcmp(getvar("boot_hw_ver"), "3.0"))
1155                                                 return &platforms[WRT160NV3];
1156                                 }
1157                         }
1158
1159                         /* default to WRT54G */
1160                         return &platforms[WRT54G];
1161                 }
1162                 if (!strcmp(boardnum, "1024") && !strcmp(boardtype, "0x0446"))
1163                         return &platforms[WAP54GV2];
1164
1165                 if (!strcmp(boardnum, "8") && !strcmp(boardtype, "0x048e"))
1166                         return &platforms[WL1600GL];
1167
1168
1169                 if (!strcmp(boardnum, "44") || !strcmp(boardnum, "44\r")) {
1170                         if (!strcmp(boardtype,"0x0101") || !strcmp(boardtype, "0x0101\r"))
1171                                 return &platforms[TM2300V2]; /* Dell TrueMobile 2300 v2 */
1172                 }
1173
1174                 if (!strcmp(boardnum, "45")) { /* ASUS */
1175                         if (!strcmp(boardtype,"0x042f"))
1176                                 return &platforms[WL500GP];
1177                         else if (!strcmp(boardtype,"0x0472"))
1178                                 return &platforms[WL500W];
1179                         else if (!strcmp(boardtype,"0x467"))
1180                                 return &platforms[WL320GE];
1181                         else
1182                                 return &platforms[WL500GD];
1183                 }
1184
1185                 if (!strcmp(boardnum, "10496"))
1186                         return &platforms[USR5461];
1187
1188                 if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */
1189                         return &platforms[SE505V2];
1190
1191                 if (!strcmp(boardtype, "0x048e") && !strcmp(getvar("boardrev"),"0x35") &&
1192                                 !strcmp(getvar("boardflags"), "0x750")) /* D-Link DIR-320 */
1193                         return &platforms[DIR320];
1194
1195                 if (!strncmp(boardnum, "TH",2) && !strcmp(boardtype,"0x042f")) {
1196                         return &platforms[WDNetCenter];
1197                 }
1198
1199                 if (!strcmp(boardtype,"0x0472") && !strcmp(getvar("cardbus"), "1")) { /* Netgear WNR834B  V1 and V2*/
1200                         if (!strcmp(boardnum, "08") || !strcmp(boardnum, "8"))
1201                                 return &platforms[WNR834BV1];
1202                         if (!strcmp(boardnum, "01") || !strcmp(boardnum, "1"))
1203                                 return &platforms[WNR834BV2];
1204                 }
1205
1206         } else { /* PMON based - old stuff */
1207                 if ((simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 9) &&
1208                         (simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 30)) {
1209                         return &platforms[WR850GV1];
1210                 }
1211                 if (startswith(boardtype, "bcm94710dev")) {
1212                         if (!strcmp(boardnum, "42"))
1213                                 return &platforms[WRT54GV1];
1214                         if (simple_strtoul(boardnum, NULL, 0) == 2)
1215                                 return &platforms[WAP54GV1];
1216                 }
1217                 /* MN-700 has also hardware_version 'WL500-...', so use boardnum */
1218                 if (startswith(getvar("hardware_version"), "WL500-")) {
1219                         if (!strcmp(getvar("boardnum"), "mn700"))
1220                                 return &platforms[MN700];
1221                         else
1222                                 return &platforms[WL500G];
1223                 }
1224                 if (startswith(getvar("hardware_version"), "WL300-")) {
1225                         /* Either WL-300g or WL-HDD, do more extensive checks */
1226                         if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
1227                                 (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 1))
1228                                 return &platforms[WLHDD];
1229                         if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
1230                                 (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 10))
1231                                 return &platforms[WL300G];
1232                 }
1233                 /* Sitecom WL-105b */
1234                 if (startswith(boardnum, "2") && simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 1)
1235                         return &platforms[WL105B];
1236
1237                 /* unknown asus stuff, probably bcm4702 */
1238                 if (startswith(boardnum, "asusX"))
1239                         return &platforms[ASUS_4702];
1240
1241                 /* bcm4702 based Askey RT210W clones, Including:
1242                  * Askey RT210W (duh?)
1243                  * Siemens SE505v1
1244                  * Belkin F5D7230-4 before version v1444 (MiniPCI slot, not integrated)
1245                  */
1246                 if (!strcmp(boardtype,"bcm94710r4")
1247                  && !strcmp(boardnum ,"100")
1248                  && !strcmp(getvar("pmon_ver"),"v1.03.12.bk")
1249                    ){
1250                         return &platforms[RT210W];
1251                 }
1252         }
1253
1254         if (buf || !strcmp(boardnum, "00")) {/* probably buffalo */
1255                 if (startswith(boardtype, "bcm94710ap"))
1256                         return &platforms[BUFFALO_UNKNOWN_4710];
1257                 else
1258                         return &platforms[BUFFALO_UNKNOWN];
1259         }
1260
1261         if (startswith(getvar("CFEver"), "MotoWRv2") ||
1262                 startswith(getvar("CFEver"), "MotoWRv3") ||
1263                 !strcmp(getvar("MOTO_BOARD_TYPE"), "WR_FEM1")) {
1264
1265                 return &platforms[WR850GV2V3];
1266         }
1267
1268         if (!strcmp(boardnum, "44") && !strcmp(getvar("boardflags"),"0x0388")) {  /* Trendware TEW-411BRP+ */
1269                 return &platforms[TEW411BRPP];
1270         }
1271
1272         if (startswith(boardnum, "04FN")) /* SimpleTech SimpleShare */
1273                 return &platforms[STI_NAS];
1274
1275         if (!strcmp(boardnum, "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
1276                 return &platforms[DWL3150];
1277
1278         if (!strcmp(boardnum, "01") && !strcmp(boardtype, "0x048e") && /* Edimax PS1208MFG */
1279                 !strcmp(getvar("status_gpio"), "1")) /* gpio based detection */
1280                 return &platforms[PS1208MFG];
1281
1282         /* not found */
1283         return NULL;
1284 }
1285
1286 static inline void ssb_maskset32(struct ssb_device *dev,
1287                                   u16 offset, u32 mask, u32 set)
1288 {
1289         ssb_write32(dev, offset, (ssb_read32(dev, offset) & mask) | set);
1290 }
1291
1292 static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
1293 {
1294         int irq;
1295
1296         irq = gpio_to_irq(0);
1297         if (irq == -EINVAL) return;
1298
1299         if (enabled) {
1300                 if (request_irq(irq, handler, IRQF_SHARED, "gpio", handler))
1301                         return;
1302         } else {
1303                 free_irq(irq, handler);
1304         }
1305
1306         switch (bcm47xx_bus_type) {
1307 #ifdef CONFIG_BCM47XX_SSB
1308         case BCM47XX_BUS_TYPE_SSB:
1309                 if (bcm47xx_bus.ssb.chipco.dev)
1310                         ssb_maskset32(bcm47xx_bus.ssb.chipco.dev, SSB_CHIPCO_IRQMASK, ~SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
1311                 break;
1312 #endif
1313 #ifdef CONFIG_BCM47XX_BCMA
1314         case BCM47XX_BUS_TYPE_BCMA:
1315                 if (bcm47xx_bus.bcma.bus.drv_cc.core)
1316                         bcma_maskset32(bcm47xx_bus.bcma.bus.drv_cc.core, BCMA_CC_IRQMASK, ~BCMA_CC_IRQ_GPIO, (enabled ? BCMA_CC_IRQ_GPIO : 0));
1317                 break;
1318 #endif
1319         }
1320 }
1321
1322 static void register_buttons(struct button_t *b)
1323 {
1324         for (; b->name; b++)
1325                 platform.button_mask |= b->gpio;
1326
1327         platform.button_mask &= ~gpiomask;
1328
1329         bcm47xx_gpio_outen(platform.button_mask, 0);
1330         bcm47xx_gpio_control(platform.button_mask, 0);
1331         platform.button_polarity = bcm47xx_gpio_in(~0) & platform.button_mask;
1332         bcm47xx_gpio_polarity(platform.button_mask, platform.button_polarity);
1333         bcm47xx_gpio_intmask(platform.button_mask, platform.button_mask);
1334
1335         gpio_set_irqenable(1, button_handler);
1336 }
1337
1338 static void unregister_buttons(struct button_t *b)
1339 {
1340         bcm47xx_gpio_intmask(platform.button_mask, 0);
1341
1342         gpio_set_irqenable(0, button_handler);
1343 }
1344
1345
1346 static void add_msg(struct event_t *event, char *msg, int argv)
1347 {
1348         char *s;
1349
1350         if (argv)
1351                 return;
1352
1353         s = skb_put(event->skb, strlen(msg) + 1);
1354         strcpy(s, msg);
1355 }
1356
1357 static void hotplug_button(struct work_struct *work)
1358 {
1359         struct event_t *event = container_of(work, struct event_t, wq);
1360         char *s;
1361
1362         event->skb = alloc_skb(2048, GFP_KERNEL);
1363
1364         s = skb_put(event->skb, strlen(event->action) + 2);
1365         sprintf(s, "%s@", event->action);
1366         fill_event(event);
1367
1368         NETLINK_CB(event->skb).dst_group = 1;
1369         broadcast_uevent(event->skb, 0, 1, GFP_KERNEL);
1370
1371         kfree(event);
1372 }
1373
1374
1375 static int fill_event (struct event_t *event)
1376 {
1377         static char buf[128];
1378
1379         add_msg(event, "HOME=/", 0);
1380         add_msg(event, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
1381         add_msg(event, "SUBSYSTEM=button", 0);
1382         snprintf(buf, 128, "ACTION=%s", event->action);
1383         add_msg(event, buf, 0);
1384         snprintf(buf, 128, "BUTTON=%s", event->name);
1385         add_msg(event, buf, 0);
1386         snprintf(buf, 128, "SEEN=%ld", event->seen);
1387         add_msg(event, buf, 0);
1388         snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
1389         add_msg(event, buf, 0);
1390
1391         return 0;
1392 }
1393
1394
1395 static irqreturn_t button_handler(int irq, void *dev_id)
1396 {
1397         struct button_t *b;
1398         u32 in, changed;
1399
1400         in = bcm47xx_gpio_in(~0) & platform.button_mask;
1401         bcm47xx_gpio_polarity(platform.button_mask, in);
1402         changed = platform.button_polarity ^ in;
1403         platform.button_polarity = in;
1404
1405         changed &= ~bcm47xx_gpio_outen(0, 0);
1406
1407         for (b = platform.buttons; b->name; b++) {
1408                 struct event_t *event;
1409
1410                 if (!(b->gpio & changed)) continue;
1411
1412                 b->pressed ^= 1;
1413
1414                 if ((event = (struct event_t *)kzalloc (sizeof(struct event_t), GFP_ATOMIC))) {
1415                         event->seen = (jiffies - b->seen)/HZ;
1416                         event->name = b->name;
1417                         event->action = b->pressed ? "pressed" : "released";
1418                         INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
1419                         schedule_work(&event->wq);
1420                 }
1421
1422                 b->seen = jiffies;
1423         }
1424         return IRQ_HANDLED;
1425 }
1426
1427 static void register_leds(struct led_t *l)
1428 {
1429         struct proc_dir_entry *p;
1430         u32 mask = 0;
1431         u32 oe_mask = 0;
1432         u32 val = 0;
1433
1434         leds = proc_mkdir("led", diag);
1435         if (!leds)
1436                 return;
1437
1438         for(; l->name; l++) {
1439                 if (l->gpio & gpiomask)
1440                         continue;
1441
1442                 if (l->gpio & GPIO_TYPE_EXTIF) {
1443                         l->state = 0;
1444                         set_led_extif(l);
1445                 } else {
1446                         if (l->polarity != INPUT) oe_mask |= l->gpio;
1447                         mask |= l->gpio;
1448                         val |= (l->polarity == NORMAL)?0:l->gpio;
1449                 }
1450
1451                 if (l->polarity == INPUT) continue;
1452
1453                 if ((p = create_proc_entry(l->name, S_IRUSR, leds))) {
1454                         l->proc.type = PROC_LED;
1455                         l->proc.ptr = l;
1456                         p->data = (void *) &l->proc;
1457                         p->proc_fops = &diag_proc_fops;
1458                 }
1459         }
1460
1461         bcm47xx_gpio_outen(mask, oe_mask);
1462         bcm47xx_gpio_control(mask, 0);
1463         bcm47xx_gpio_out(mask, val);
1464         bcm47xx_gpio_intmask(mask, 0);
1465 }
1466
1467 static void unregister_leds(struct led_t *l)
1468 {
1469         for(; l->name; l++)
1470                 remove_proc_entry(l->name, leds);
1471
1472         remove_proc_entry("led", diag);
1473 }
1474
1475 static void set_led_extif(struct led_t *led)
1476 {
1477         volatile u8 *addr = (volatile u8 *) KSEG1ADDR(EXTIF_UART) + (led->gpio & ~GPIO_TYPE_MASK);
1478         if (led->state)
1479                 *addr = 0xFF;
1480         else
1481                 *addr;
1482 }
1483
1484 static void led_flash(unsigned long dummy) {
1485         struct led_t *l;
1486         u32 mask = 0;
1487         u8 extif_blink = 0;
1488
1489         for (l = platform.leds; l->name; l++) {
1490                 if (l->flash) {
1491                         if (l->gpio & GPIO_TYPE_EXTIF) {
1492                                 extif_blink = 1;
1493                                 l->state = !l->state;
1494                                 set_led_extif(l);
1495                         } else {
1496                                 mask |= l->gpio;
1497                         }
1498                 }
1499         }
1500
1501         mask &= ~gpiomask;
1502         if (mask) {
1503                 u32 val = ~bcm47xx_gpio_in(~0);
1504
1505                 bcm47xx_gpio_outen(mask, mask);
1506                 bcm47xx_gpio_control(mask, 0);
1507                 bcm47xx_gpio_out(mask, val);
1508         }
1509         if (mask || extif_blink) {
1510                 mod_timer(&led_timer, jiffies + FLASH_TIME);
1511         }
1512 }
1513
1514 static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t *ppos)
1515 {
1516         struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
1517         char *page;
1518         int len = 0;
1519
1520         if ((page = kmalloc(1024, GFP_KERNEL)) == NULL)
1521                 return -ENOBUFS;
1522
1523         if (dent->data != NULL) {
1524                 struct prochandler_t *handler = (struct prochandler_t *) dent->data;
1525                 switch (handler->type) {
1526                         case PROC_LED: {
1527                                 struct led_t * led = (struct led_t *) handler->ptr;
1528                                 if (led->flash) {
1529                                         len = sprintf(page, "f\n");
1530                                 } else {
1531                                         if (led->gpio & GPIO_TYPE_EXTIF) {
1532                                                 len = sprintf(page, "%d\n", led->state);
1533                                         } else {
1534                                                 u32 in = (bcm47xx_gpio_in(~0) & led->gpio ? 1 : 0);
1535                                                 u8 p = (led->polarity == NORMAL ? 0 : 1);
1536                                                 len = sprintf(page, "%d\n", ((in ^ p) ? 1 : 0));
1537                                         }
1538                                 }
1539                                 break;
1540                         }
1541                         case PROC_MODEL:
1542                                 len = sprintf(page, "%s\n", platform.name);
1543                                 break;
1544                         case PROC_GPIOMASK:
1545                                 len = sprintf(page, "0x%04x\n", gpiomask);
1546                                 break;
1547                 }
1548         }
1549         len += 1;
1550
1551         if (*ppos < len) {
1552                 len = min_t(int, len - *ppos, count);
1553                 if (copy_to_user(buf, (page + *ppos), len)) {
1554                         kfree(page);
1555                         return -EFAULT;
1556                 }
1557                 *ppos += len;
1558         } else {
1559                 len = 0;
1560         }
1561
1562         kfree(page);
1563         return len;
1564 }
1565
1566
1567 static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
1568 {
1569         struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
1570         char *page;
1571         int ret = -EINVAL;
1572
1573         if ((page = kmalloc(count + 1, GFP_KERNEL)) == NULL)
1574                 return -ENOBUFS;
1575
1576         if (copy_from_user(page, buf, count)) {
1577                 kfree(page);
1578                 return -EINVAL;
1579         }
1580         page[count] = 0;
1581
1582         if (dent->data != NULL) {
1583                 struct prochandler_t *handler = (struct prochandler_t *) dent->data;
1584                 switch (handler->type) {
1585                         case PROC_LED: {
1586                                 struct led_t *led = (struct led_t *) handler->ptr;
1587                                 int p = (led->polarity == NORMAL ? 0 : 1);
1588
1589                                 if (page[0] == 'f') {
1590                                         led->flash = 1;
1591                                         led_flash(0);
1592                                 } else {
1593                                         led->flash = 0;
1594                                         if (led->gpio & GPIO_TYPE_EXTIF) {
1595                                                 led->state = p ^ ((page[0] == '1') ? 1 : 0);
1596                                                 set_led_extif(led);
1597                                         } else {
1598                                                 bcm47xx_gpio_outen(led->gpio, led->gpio);
1599                                                 bcm47xx_gpio_control(led->gpio, 0);
1600                                                 bcm47xx_gpio_out(led->gpio, ((p ^ (page[0] == '1')) ? led->gpio : 0));
1601                                         }
1602                                 }
1603                                 break;
1604                         }
1605                         case PROC_GPIOMASK:
1606                                 gpiomask = simple_strtoul(page, NULL, 0);
1607
1608                                 if (platform.buttons) {
1609                                         unregister_buttons(platform.buttons);
1610                                         register_buttons(platform.buttons);
1611                                 }
1612
1613                                 if (platform.leds) {
1614                                         unregister_leds(platform.leds);
1615                                         register_leds(platform.leds);
1616                                 }
1617                                 break;
1618                 }
1619                 ret = count;
1620         }
1621
1622         kfree(page);
1623         return ret;
1624 }
1625
1626 static int __init diag_init(void)
1627 {
1628         static struct proc_dir_entry *p;
1629         static struct platform_t *detected;
1630
1631         detected = platform_detect();
1632         if (!detected) {
1633                 printk(MODULE_NAME ": Router model not detected.\n");
1634                 return -ENODEV;
1635         }
1636         memcpy(&platform, detected, sizeof(struct platform_t));
1637
1638         printk(MODULE_NAME ": Detected '%s'\n", platform.name);
1639         if (platform.platform_init != NULL) {
1640                 platform.platform_init();
1641         }
1642
1643         if (!(diag = proc_mkdir("diag", NULL))) {
1644                 printk(MODULE_NAME ": proc_mkdir on /proc/diag failed\n");
1645                 return -EINVAL;
1646         }
1647
1648         if ((p = create_proc_entry("model", S_IRUSR, diag))) {
1649                 p->data = (void *) &proc_model;
1650                 p->proc_fops = &diag_proc_fops;
1651         }
1652
1653         if ((p = create_proc_entry("gpiomask", S_IRUSR | S_IWUSR, diag))) {
1654                 p->data = (void *) &proc_gpiomask;
1655                 p->proc_fops = &diag_proc_fops;
1656         }
1657
1658         if (platform.buttons)
1659                 register_buttons(platform.buttons);
1660
1661         if (platform.leds)
1662                 register_leds(platform.leds);
1663
1664         return 0;
1665 }
1666
1667 static void __exit diag_exit(void)
1668 {
1669         del_timer(&led_timer);
1670
1671         if (platform.buttons)
1672                 unregister_buttons(platform.buttons);
1673
1674         if (platform.leds)
1675                 unregister_leds(platform.leds);
1676
1677         remove_proc_entry("model", diag);
1678         remove_proc_entry("gpiomask", diag);
1679         remove_proc_entry("diag", NULL);
1680 }
1681
1682 module_init(diag_init);
1683 module_exit(diag_exit);
1684
1685 MODULE_AUTHOR("Mike Baker, Felix Fietkau / OpenWrt.org");
1686 MODULE_LICENSE("GPL");