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                 gpio_outen(pin, pin);
 160                 gpio_control(pin, 0);
 161                 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                 gpio_outen(pin, pin);
 172                 gpio_control(pin, 0);
 173                 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                 gpio_outen(pin, pin);
 177                 gpio_control(pin, 0);
 178                 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         gpio_outen(pin, pin);
 188         gpio_control(pin, 0);
 189         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                                 else if(!strcmp(getvar("boot_hw_model"), "WRT160N"))
1151                                         if(!strcmp(getvar("boot_hw_ver"), "1.0"))
1152                                                 return &platforms[WRT160NV1];
1153                                         else if(!strcmp(getvar("boot_hw_ver"), "3.0"))
1154                                                 return &platforms[WRT160NV3];
1155                         }
1156
1157                         /* default to WRT54G */
1158                         return &platforms[WRT54G];
1159                 }
1160                 if (!strcmp(boardnum, "1024") && !strcmp(boardtype, "0x0446"))
1161                         return &platforms[WAP54GV2];
1162
1163                 if (!strcmp(boardnum, "8") && !strcmp(boardtype, "0x048e"))
1164                         return &platforms[WL1600GL];
1165
1166
1167                 if (!strcmp(boardnum, "44") || !strcmp(boardnum, "44\r")) {
1168                         if (!strcmp(boardtype,"0x0101") || !strcmp(boardtype, "0x0101\r"))
1169                                 return &platforms[TM2300V2]; /* Dell TrueMobile 2300 v2 */
1170                 }
1171
1172                 if (!strcmp(boardnum, "45")) { /* ASUS */
1173                         if (!strcmp(boardtype,"0x042f"))
1174                                 return &platforms[WL500GP];
1175                         else if (!strcmp(boardtype,"0x0472"))
1176                                 return &platforms[WL500W];
1177                         else if (!strcmp(boardtype,"0x467"))
1178                                 return &platforms[WL320GE];
1179                         else
1180                                 return &platforms[WL500GD];
1181                 }
1182
1183                 if (!strcmp(boardnum, "10496"))
1184                         return &platforms[USR5461];
1185
1186                 if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */
1187                         return &platforms[SE505V2];
1188
1189                 if (!strcmp(boardtype, "0x048e") && !strcmp(getvar("boardrev"),"0x35") &&
1190                                 !strcmp(getvar("boardflags"), "0x750")) /* D-Link DIR-320 */
1191                         return &platforms[DIR320];
1192
1193                 if (!strncmp(boardnum, "TH",2) && !strcmp(boardtype,"0x042f")) {
1194                         return &platforms[WDNetCenter];
1195                 }
1196
1197                 if (!strcmp(boardtype,"0x0472") && !strcmp(getvar("cardbus"), "1")) { /* Netgear WNR834B  V1 and V2*/
1198                         if (!strcmp(boardnum, "08") || !strcmp(boardnum, "8"))
1199                                 return &platforms[WNR834BV1];
1200                         if (!strcmp(boardnum, "01") || !strcmp(boardnum, "1"))
1201                                 return &platforms[WNR834BV2];
1202                 }
1203
1204         } else { /* PMON based - old stuff */
1205                 if ((simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 9) &&
1206                         (simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 30)) {
1207                         return &platforms[WR850GV1];
1208                 }
1209                 if (startswith(boardtype, "bcm94710dev")) {
1210                         if (!strcmp(boardnum, "42"))
1211                                 return &platforms[WRT54GV1];
1212                         if (simple_strtoul(boardnum, NULL, 0) == 2)
1213                                 return &platforms[WAP54GV1];
1214                 }
1215                 /* MN-700 has also hardware_version 'WL500-...', so use boardnum */
1216                 if (startswith(getvar("hardware_version"), "WL500-")) {
1217                         if (!strcmp(getvar("boardnum"), "mn700"))
1218                                 return &platforms[MN700];
1219                         else
1220                                 return &platforms[WL500G];
1221                 }
1222                 if (startswith(getvar("hardware_version"), "WL300-")) {
1223                         /* Either WL-300g or WL-HDD, do more extensive checks */
1224                         if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
1225                                 (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 1))
1226                                 return &platforms[WLHDD];
1227                         if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
1228                                 (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 10))
1229                                 return &platforms[WL300G];
1230                 }
1231                 /* Sitecom WL-105b */
1232                 if (startswith(boardnum, "2") && simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 1)
1233                         return &platforms[WL105B];
1234
1235                 /* unknown asus stuff, probably bcm4702 */
1236                 if (startswith(boardnum, "asusX"))
1237                         return &platforms[ASUS_4702];
1238
1239                 /* bcm4702 based Askey RT210W clones, Including:
1240                  * Askey RT210W (duh?)
1241                  * Siemens SE505v1
1242                  * Belkin F5D7230-4 before version v1444 (MiniPCI slot, not integrated)
1243                  */
1244                 if (!strcmp(boardtype,"bcm94710r4")
1245                  && !strcmp(boardnum ,"100")
1246                  && !strcmp(getvar("pmon_ver"),"v1.03.12.bk")
1247                    ){
1248                         return &platforms[RT210W];
1249                 }
1250         }
1251
1252         if (buf || !strcmp(boardnum, "00")) {/* probably buffalo */
1253                 if (startswith(boardtype, "bcm94710ap"))
1254                         return &platforms[BUFFALO_UNKNOWN_4710];
1255                 else
1256                         return &platforms[BUFFALO_UNKNOWN];
1257         }
1258
1259         if (startswith(getvar("CFEver"), "MotoWRv2") ||
1260                 startswith(getvar("CFEver"), "MotoWRv3") ||
1261                 !strcmp(getvar("MOTO_BOARD_TYPE"), "WR_FEM1")) {
1262
1263                 return &platforms[WR850GV2V3];
1264         }
1265
1266         if (!strcmp(boardnum, "44") && !strcmp(getvar("boardflags"),"0x0388")) {  /* Trendware TEW-411BRP+ */
1267                 return &platforms[TEW411BRPP];
1268         }
1269
1270         if (startswith(boardnum, "04FN")) /* SimpleTech SimpleShare */
1271                 return &platforms[STI_NAS];
1272
1273         if (!strcmp(boardnum, "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
1274                 return &platforms[DWL3150];
1275
1276         if (!strcmp(boardnum, "01") && !strcmp(boardtype, "0x048e") && /* Edimax PS1208MFG */
1277                 !strcmp(getvar("status_gpio"), "1")) /* gpio based detection */
1278                 return &platforms[PS1208MFG];
1279
1280         /* not found */
1281         return NULL;
1282 }
1283
1284 static void register_buttons(struct button_t *b)
1285 {
1286         for (; b->name; b++)
1287                 platform.button_mask |= b->gpio;
1288
1289         platform.button_mask &= ~gpiomask;
1290
1291         gpio_outen(platform.button_mask, 0);
1292         gpio_control(platform.button_mask, 0);
1293         platform.button_polarity = gpio_in() & platform.button_mask;
1294         gpio_intpolarity(platform.button_mask, platform.button_polarity);
1295         gpio_setintmask(platform.button_mask, platform.button_mask);
1296
1297         gpio_set_irqenable(1, button_handler);
1298 }
1299
1300 static void unregister_buttons(struct button_t *b)
1301 {
1302         gpio_setintmask(platform.button_mask, 0);
1303
1304         gpio_set_irqenable(0, button_handler);
1305 }
1306
1307
1308 static void add_msg(struct event_t *event, char *msg, int argv)
1309 {
1310         char *s;
1311
1312         if (argv)
1313                 return;
1314
1315         s = skb_put(event->skb, strlen(msg) + 1);
1316         strcpy(s, msg);
1317 }
1318
1319 static void hotplug_button(struct work_struct *work)
1320 {
1321         struct event_t *event = container_of(work, struct event_t, wq);
1322         char *s;
1323
1324         event->skb = alloc_skb(2048, GFP_KERNEL);
1325
1326         s = skb_put(event->skb, strlen(event->action) + 2);
1327         sprintf(s, "%s@", event->action);
1328         fill_event(event);
1329
1330         NETLINK_CB(event->skb).dst_group = 1;
1331         broadcast_uevent(event->skb, 0, 1, GFP_KERNEL);
1332
1333         kfree(event);
1334 }
1335
1336
1337 static int fill_event (struct event_t *event)
1338 {
1339         static char buf[128];
1340
1341         add_msg(event, "HOME=/", 0);
1342         add_msg(event, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
1343         add_msg(event, "SUBSYSTEM=button", 0);
1344         snprintf(buf, 128, "ACTION=%s", event->action);
1345         add_msg(event, buf, 0);
1346         snprintf(buf, 128, "BUTTON=%s", event->name);
1347         add_msg(event, buf, 0);
1348         snprintf(buf, 128, "SEEN=%ld", event->seen);
1349         add_msg(event, buf, 0);
1350         snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
1351         add_msg(event, buf, 0);
1352
1353         return 0;
1354 }
1355
1356
1357 static irqreturn_t button_handler(int irq, void *dev_id)
1358 {
1359         struct button_t *b;
1360         u32 in, changed;
1361
1362         in = gpio_in() & platform.button_mask;
1363         gpio_intpolarity(platform.button_mask, in);
1364         changed = platform.button_polarity ^ in;
1365         platform.button_polarity = in;
1366
1367         changed &= ~gpio_outen(0, 0);
1368
1369         for (b = platform.buttons; b->name; b++) {
1370                 struct event_t *event;
1371
1372                 if (!(b->gpio & changed)) continue;
1373
1374                 b->pressed ^= 1;
1375
1376                 if ((event = (struct event_t *)kzalloc (sizeof(struct event_t), GFP_ATOMIC))) {
1377                         event->seen = (jiffies - b->seen)/HZ;
1378                         event->name = b->name;
1379                         event->action = b->pressed ? "pressed" : "released";
1380                         INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
1381                         schedule_work(&event->wq);
1382                 }
1383
1384                 b->seen = jiffies;
1385         }
1386         return IRQ_HANDLED;
1387 }
1388
1389 static void register_leds(struct led_t *l)
1390 {
1391         struct proc_dir_entry *p;
1392         u32 mask = 0;
1393         u32 oe_mask = 0;
1394         u32 val = 0;
1395
1396         leds = proc_mkdir("led", diag);
1397         if (!leds)
1398                 return;
1399
1400         for(; l->name; l++) {
1401                 if (l->gpio & gpiomask)
1402                         continue;
1403
1404                 if (l->gpio & GPIO_TYPE_EXTIF) {
1405                         l->state = 0;
1406                         set_led_extif(l);
1407                 } else {
1408                         if (l->polarity != INPUT) oe_mask |= l->gpio;
1409                         mask |= l->gpio;
1410                         val |= (l->polarity == NORMAL)?0:l->gpio;
1411                 }
1412
1413                 if (l->polarity == INPUT) continue;
1414
1415                 if ((p = create_proc_entry(l->name, S_IRUSR, leds))) {
1416                         l->proc.type = PROC_LED;
1417                         l->proc.ptr = l;
1418                         p->data = (void *) &l->proc;
1419                         p->proc_fops = &diag_proc_fops;
1420                 }
1421         }
1422
1423         gpio_outen(mask, oe_mask);
1424         gpio_control(mask, 0);
1425         gpio_out(mask, val);
1426         gpio_setintmask(mask, 0);
1427 }
1428
1429 static void unregister_leds(struct led_t *l)
1430 {
1431         for(; l->name; l++)
1432                 remove_proc_entry(l->name, leds);
1433
1434         remove_proc_entry("led", diag);
1435 }
1436
1437 static void set_led_extif(struct led_t *led)
1438 {
1439         gpio_set_extif(led->gpio, led->state);
1440 }
1441
1442 static void led_flash(unsigned long dummy) {
1443         struct led_t *l;
1444         u32 mask = 0;
1445         u8 extif_blink = 0;
1446
1447         for (l = platform.leds; l->name; l++) {
1448                 if (l->flash) {
1449                         if (l->gpio & GPIO_TYPE_EXTIF) {
1450                                 extif_blink = 1;
1451                                 l->state = !l->state;
1452                                 set_led_extif(l);
1453                         } else {
1454                                 mask |= l->gpio;
1455                         }
1456                 }
1457         }
1458
1459         mask &= ~gpiomask;
1460         if (mask) {
1461                 u32 val = ~gpio_in();
1462
1463                 gpio_outen(mask, mask);
1464                 gpio_control(mask, 0);
1465                 gpio_out(mask, val);
1466         }
1467         if (mask || extif_blink) {
1468                 mod_timer(&led_timer, jiffies + FLASH_TIME);
1469         }
1470 }
1471
1472 static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t *ppos)
1473 {
1474         struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
1475         char *page;
1476         int len = 0;
1477
1478         if ((page = kmalloc(1024, GFP_KERNEL)) == NULL)
1479                 return -ENOBUFS;
1480
1481         if (dent->data != NULL) {
1482                 struct prochandler_t *handler = (struct prochandler_t *) dent->data;
1483                 switch (handler->type) {
1484                         case PROC_LED: {
1485                                 struct led_t * led = (struct led_t *) handler->ptr;
1486                                 if (led->flash) {
1487                                         len = sprintf(page, "f\n");
1488                                 } else {
1489                                         if (led->gpio & GPIO_TYPE_EXTIF) {
1490                                                 len = sprintf(page, "%d\n", led->state);
1491                                         } else {
1492                                                 u32 in = (gpio_in() & led->gpio ? 1 : 0);
1493                                                 u8 p = (led->polarity == NORMAL ? 0 : 1);
1494                                                 len = sprintf(page, "%d\n", ((in ^ p) ? 1 : 0));
1495                                         }
1496                                 }
1497                                 break;
1498                         }
1499                         case PROC_MODEL:
1500                                 len = sprintf(page, "%s\n", platform.name);
1501                                 break;
1502                         case PROC_GPIOMASK:
1503                                 len = sprintf(page, "0x%04x\n", gpiomask);
1504                                 break;
1505                 }
1506         }
1507         len += 1;
1508
1509         if (*ppos < len) {
1510                 len = min_t(int, len - *ppos, count);
1511                 if (copy_to_user(buf, (page + *ppos), len)) {
1512                         kfree(page);
1513                         return -EFAULT;
1514                 }
1515                 *ppos += len;
1516         } else {
1517                 len = 0;
1518         }
1519
1520         kfree(page);
1521         return len;
1522 }
1523
1524
1525 static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
1526 {
1527         struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
1528         char *page;
1529         int ret = -EINVAL;
1530
1531         if ((page = kmalloc(count + 1, GFP_KERNEL)) == NULL)
1532                 return -ENOBUFS;
1533
1534         if (copy_from_user(page, buf, count)) {
1535                 kfree(page);
1536                 return -EINVAL;
1537         }
1538         page[count] = 0;
1539
1540         if (dent->data != NULL) {
1541                 struct prochandler_t *handler = (struct prochandler_t *) dent->data;
1542                 switch (handler->type) {
1543                         case PROC_LED: {
1544                                 struct led_t *led = (struct led_t *) handler->ptr;
1545                                 int p = (led->polarity == NORMAL ? 0 : 1);
1546
1547                                 if (page[0] == 'f') {
1548                                         led->flash = 1;
1549                                         led_flash(0);
1550                                 } else {
1551                                         led->flash = 0;
1552                                         if (led->gpio & GPIO_TYPE_EXTIF) {
1553                                                 led->state = p ^ ((page[0] == '1') ? 1 : 0);
1554                                                 set_led_extif(led);
1555                                         } else {
1556                                                 gpio_outen(led->gpio, led->gpio);
1557                                                 gpio_control(led->gpio, 0);
1558                                                 gpio_out(led->gpio, ((p ^ (page[0] == '1')) ? led->gpio : 0));
1559                                         }
1560                                 }
1561                                 break;
1562                         }
1563                         case PROC_GPIOMASK:
1564                                 gpiomask = simple_strtoul(page, NULL, 0);
1565
1566                                 if (platform.buttons) {
1567                                         unregister_buttons(platform.buttons);
1568                                         register_buttons(platform.buttons);
1569                                 }
1570
1571                                 if (platform.leds) {
1572                                         unregister_leds(platform.leds);
1573                                         register_leds(platform.leds);
1574                                 }
1575                                 break;
1576                 }
1577                 ret = count;
1578         }
1579
1580         kfree(page);
1581         return ret;
1582 }
1583
1584 static int __init diag_init(void)
1585 {
1586         static struct proc_dir_entry *p;
1587         static struct platform_t *detected;
1588
1589         detected = platform_detect();
1590         if (!detected) {
1591                 printk(MODULE_NAME ": Router model not detected.\n");
1592                 return -ENODEV;
1593         }
1594         memcpy(&platform, detected, sizeof(struct platform_t));
1595
1596         printk(MODULE_NAME ": Detected '%s'\n", platform.name);
1597         if (platform.platform_init != NULL) {
1598                 platform.platform_init();
1599         }
1600
1601         if (!(diag = proc_mkdir("diag", NULL))) {
1602                 printk(MODULE_NAME ": proc_mkdir on /proc/diag failed\n");
1603                 return -EINVAL;
1604         }
1605
1606         if ((p = create_proc_entry("model", S_IRUSR, diag))) {
1607                 p->data = (void *) &proc_model;
1608                 p->proc_fops = &diag_proc_fops;
1609         }
1610
1611         if ((p = create_proc_entry("gpiomask", S_IRUSR | S_IWUSR, diag))) {
1612                 p->data = (void *) &proc_gpiomask;
1613                 p->proc_fops = &diag_proc_fops;
1614         }
1615
1616         if (platform.buttons)
1617                 register_buttons(platform.buttons);
1618
1619         if (platform.leds)
1620                 register_leds(platform.leds);
1621
1622         return 0;
1623 }
1624
1625 static void __exit diag_exit(void)
1626 {
1627         del_timer(&led_timer);
1628
1629         if (platform.buttons)
1630                 unregister_buttons(platform.buttons);
1631
1632         if (platform.leds)
1633                 unregister_leds(platform.leds);
1634
1635         remove_proc_entry("model", diag);
1636         remove_proc_entry("gpiomask", diag);
1637         remove_proc_entry("diag", NULL);
1638 }
1639
1640 module_init(diag_init);
1641 module_exit(diag_exit);
1642
1643 MODULE_AUTHOR("Mike Baker, Felix Fietkau / OpenWrt.org");
1644 MODULE_LICENSE("GPL");