package/broadcom-diag/src/diag.c

   1 /*
   2  * diag.c - GPIO interface driver for Broadcom boards
   3  *
   4  * Copyright (C) 2006 Mike Baker <mbm@openwrt.org>,
   5  * Copyright (C) 2006-2007 Felix Fietkau <nbd@openwrt.org>
   6  * Copyright (C) 2008 Andy Boyett <agb@openwrt.org>
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * as published by the Free Software Foundation; either version 2
  11  * of the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21  *
  22  */
  23 #include <linux/module.h>
  24 #include <linux/pci.h>
  25 #include <linux/kmod.h>
  26 #include <linux/proc_fs.h>
  27 #include <linux/timer.h>
  28 #include <linux/version.h>
  29 #include <asm/uaccess.h>
  30 #include <linux/workqueue.h>
  31 #include <linux/skbuff.h>
  32 #include <linux/netlink.h>
  33 #include <linux/kobject.h>
  34 #include <net/sock.h>
  35 #include <bcm47xx_board.h>
  36 extern u64 uevent_next_seqnum(void);
  37
  38 #include "gpio.h"
  39 #include "diag.h"
  40 #define getvar(str) (nvram_get(str)?:"")
  41
  42 static inline int startswith (char *source, char *cmp) { return !strncmp(source,cmp,strlen(cmp)); }
  43 static int fill_event(struct event_t *);
  44 static unsigned int gpiomask = 0;
  45 module_param(gpiomask, int, 0644);
  46
  47 enum {
  48         /* Linksys */
  49         WAP54GV1,
  50         WAP54GV2,
  51         WAP54GV3,
  52         WRT54GV1,
  53         WRT54G,
  54         WRTSL54GS,
  55         WRT54G3G,
  56         WRT54G3GV2_VF,
  57         WRT150NV1,
  58         WRT150NV11,
  59         WRT160NV1,
  60         WRT160NV3,
  61         WRT300NV11,
  62         WRT350N,
  63         WRT600N,
  64         WRT600NV11,
  65         WRT610N,
  66         WRT610NV2,
  67         E1000V1,
  68         E3000V1,
  69         E3200V1,
  70
  71         /* ASUS */
  72         WLHDD,
  73         WL300G,
  74         WL320GE,
  75         WL330GE,
  76         WL500G,
  77         WL500GD,
  78         WL500GP,
  79         WL500GPV2,
  80         WL500W,
  81         WL520GC,
  82         WL520GU,
  83         ASUS_4702,
  84         WL700GE,
  85         RTN16,
  86
  87         /* Buffalo */
  88         WBR2_G54,
  89         WHR_G54S,
  90         WHR_HP_G54,
  91         WHR_G125,
  92         WHR2_A54G54,
  93         WLA2_G54L,
  94         WZR_G300N,
  95         WZR_RS_G54,
  96         WZR_RS_G54HP,
  97         BUFFALO_UNKNOWN,
  98         BUFFALO_UNKNOWN_4710,
  99
 100         /* Siemens */
 101         SE505V1,
 102         SE505V2,
 103
 104         /* US Robotics */
 105         USR5461,
 106
 107         /* Dell */
 108         TM2300,
 109         TM2300V2,
 110
 111         /* Motorola */
 112         WE800G,
 113         WR850GV1,
 114         WR850GV2V3,
 115         WR850GP,
 116
 117         /* Belkin */
 118         BELKIN_UNKNOWN,
 119         BELKIN_F7D4301,
 120
 121         /* Netgear */
 122         WGT634U,
 123         WNR834BV1,
 124         WNR834BV2,
 125         WNDR3400V1,
 126         WNDR3700V3,
 127
 128         /* Trendware */
 129         TEW411BRPP,
 130
 131         /* SimpleTech */
 132         STI_NAS,
 133
 134         /* D-Link */
 135         DIR130,
 136         DIR320,
 137         DIR330,
 138         DWL3150,
 139
 140         /* Sitecom */
 141         WL105B,
 142
 143         /* Western Digital */
 144         WDNetCenter,
 145
 146         /* Askey */
 147         RT210W,
 148
 149         /* OvisLink */
 150         WL1600GL,
 151
 152         /* Microsoft */
 153         MN700,
 154
 155         /* Edimax */
 156         PS1208MFG,
 157 };
 158
 159 static void __init bcm4780_init(void) {
 160                 int pin = 1 << 3;
 161
 162                 /* Enables GPIO 3 that controls HDD and led power on ASUS WL-700gE */
 163                 printk(MODULE_NAME ": Spinning up HDD and enabling leds\n");
 164                 bcm47xx_gpio_outen(pin, pin);
 165                 bcm47xx_gpio_control(pin, 0);
 166                 bcm47xx_gpio_out(pin, pin);
 167
 168                 /* Wait 5s, so the HDD can spin up */
 169                 set_current_state(TASK_INTERRUPTIBLE);
 170                 schedule_timeout(HZ * 5);
 171 }
 172
 173 static void __init NetCenter_init(void) {
 174                 /* unset pin 6 (+12V) */
 175                 int pin = 1 << 6;
 176                 bcm47xx_gpio_outen(pin, pin);
 177                 bcm47xx_gpio_control(pin, 0);
 178                 bcm47xx_gpio_out(pin, pin);
 179                 /* unset pin 1 (turn off red led, blue will light alone if +5V comes up) */
 180                 pin = 1 << 1;
 181                 bcm47xx_gpio_outen(pin, pin);
 182                 bcm47xx_gpio_control(pin, 0);
 183                 bcm47xx_gpio_out(pin, pin);
 184                 /* unset pin 3 (+5V) and wait 5 seconds (harddisk spin up) */
 185                 bcm4780_init();
 186 }
 187
 188 static void __init bcm57xx_init(void) {
 189         int pin = 1 << 2;
 190
 191         /* FIXME: switch comes up, but port mappings/vlans not right */
 192         bcm47xx_gpio_outen(pin, pin);
 193         bcm47xx_gpio_control(pin, 0);
 194         bcm47xx_gpio_out(pin, pin);
 195 }
 196
 197 static struct platform_t __initdata platforms[] = {
 198         /* Linksys */
 199         [WAP54GV1] = {
 200                 .name           = "Linksys WAP54G V1",
 201                 .buttons        = {
 202                         { .name = "reset",      .gpio = 1 << 0 },
 203                 },
 204                 .leds           = {
 205                         { .name = "diag",       .gpio = 1 << 3 },
 206                         { .name = "wlan",       .gpio = 1 << 4 },
 207                 },
 208         },
 209         [WAP54GV2] = {
 210                 .name           = "Linksys WAP54G V2",
 211                 .buttons        = {
 212                         { .name = "reset",      .gpio = 1 << 0 },
 213                 },
 214                 .leds           = {
 215                         { .name = "wlan",       .gpio = 1 << 5, .polarity = REVERSE },
 216                         /* GPIO 6 is b44 (eth0, LAN) PHY power */
 217                 },
 218         },
 219         [WAP54GV3] = {
 220                 .name           = "Linksys WAP54G V3",
 221                 .buttons        = {
 222                         /* FIXME: verify this */
 223                         { .name = "reset",      .gpio = 1 << 7 },
 224                         { .name = "ses",        .gpio = 1 << 0 },
 225                 },
 226                 .leds           = {
 227                         /* FIXME: diag? */
 228                         { .name = "ses",        .gpio = 1 << 1 },
 229                 },
 230         },
 231         [WRT54GV1] = {
 232                 .name           = "Linksys WRT54G V1.x",
 233                 .buttons        = {
 234                         { .name = "reset",      .gpio = 1 << 6 },
 235                 },
 236                 .leds           = {
 237                         { .name = "diag",       .gpio = 0x13 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
 238                         { .name = "dmz",        .gpio = 0x12 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
 239                 },
 240         },
 241         [WRT54G] = {
 242                 .name           = "Linksys WRT54G/GS/GL",
 243                 .buttons        = {
 244                         { .name = "reset",      .gpio = 1 << 6 },
 245                         { .name = "ses",        .gpio = 1 << 4 },
 246                 },
 247                 .leds           = {
 248                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 249                         { .name = "dmz",        .gpio = 1 << 7, .polarity = REVERSE },
 250                         { .name = "ses_white",  .gpio = 1 << 2, .polarity = REVERSE },
 251                         { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
 252                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 253                 },
 254         },
 255         [WRTSL54GS] = {
 256                 .name           = "Linksys WRTSL54GS",
 257                 .buttons        = {
 258                         { .name = "reset",      .gpio = 1 << 6 },
 259                         { .name = "ses",        .gpio = 1 << 4 },
 260                 },
 261                 .leds           = {
 262                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 263                         { .name = "dmz",        .gpio = 1 << 0, .polarity = REVERSE },
 264                         { .name = "ses_white",  .gpio = 1 << 5, .polarity = REVERSE },
 265                         { .name = "ses_orange", .gpio = 1 << 7, .polarity = REVERSE },
 266                 },
 267         },
 268         [WRT54G3G] = {
 269                 .name           = "Linksys WRT54G3G",
 270                 .buttons        = {
 271                         { .name = "reset",      .gpio = 1 << 6 },
 272                         { .name = "3g",         .gpio = 1 << 4 },
 273                 },
 274                 .leds           = {
 275                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 276                         { .name = "dmz",        .gpio = 1 << 7, .polarity = REVERSE },
 277                         { .name = "3g_green",   .gpio = 1 << 2, .polarity = NORMAL },
 278                         { .name = "3g_blue",    .gpio = 1 << 3, .polarity = NORMAL },
 279                         { .name = "3g_blink",   .gpio = 1 << 5, .polarity = NORMAL },
 280                 },
 281         },
 282         [WRT54G3GV2_VF] = {
 283                 .name           = "Linksys WRT54G3GV2-VF",
 284                 .buttons        = {
 285                         { .name = "reset",      .gpio = 1 << 6 },
 286                         { .name = "3g",         .gpio = 1 << 5 },
 287                 },
 288                 .leds           = {
 289                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 290                         { .name = "3g_green",   .gpio = 1 << 2, .polarity = NORMAL },
 291                         { .name = "3g_blue",    .gpio = 1 << 3, .polarity = NORMAL },
 292                 },
 293         },
 294         [WRT150NV1] = {
 295                 .name           = "Linksys WRT150N V1",
 296                 .buttons        = {
 297                         { .name = "reset",      .gpio = 1 << 6 },
 298                         { .name = "ses",        .gpio = 1 << 4 },
 299                 },
 300                 .leds           = {
 301                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 302                         { .name = "ses_green",  .gpio = 1 << 5, .polarity = REVERSE },
 303                         { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
 304                 },
 305         },
 306         [WRT150NV11] = {
 307                 .name           = "Linksys WRT150N V1.1",
 308                 .buttons        = {
 309                         { .name = "reset",      .gpio = 1 << 6 },
 310                         { .name = "ses",        .gpio = 1 << 4 },
 311                 },
 312                 .leds           = {
 313                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 314                         { .name = "ses_green",  .gpio = 1 << 5, .polarity = REVERSE },
 315                         { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
 316                 },
 317         },
 318         [WRT160NV1] = {
 319                 .name           = "Linksys WRT160N v1.x",
 320                 .buttons        = {
 321                         { .name = "reset",      .gpio = 1 << 6 },
 322                         { .name = "ses",        .gpio = 1 << 4 },
 323                 },
 324                 .leds           = {
 325                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 326                         { .name = "ses_blue",   .gpio = 1 << 5, .polarity = REVERSE },
 327                         { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
 328                 },
 329         },
 330         [WRT160NV3] = {
 331                 .name           = "Linksys WRT160N V3",
 332                 .buttons        = {
 333                         { .name = "reset",      .gpio = 1 << 6 },
 334                         { .name = "ses",        .gpio = 1 << 5 },
 335                 },
 336                 .leds           = {
 337                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 338                         { .name = "ses_blue",   .gpio = 1 << 4, .polarity = REVERSE },
 339                         { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE },
 340                 },
 341         },
 342         [WRT300NV11] = {
 343                 .name           = "Linksys WRT300N V1.1",
 344                 .buttons        = {
 345                         { .name = "reset",     .gpio = 1 << 6 }, // "Reset" on back panel
 346                         { .name = "ses",       .gpio = 1 << 4 }, // "Reserved" on top panel
 347                 },
 348                 .leds           = {
 349                         { .name = "power",     .gpio = 1 << 1, .polarity = NORMAL  }, // "Power"
 350                         { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE }, // "Security" Amber
 351                         { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE }, // "Security" Green
 352                 },
 353                 .platform_init = bcm57xx_init,
 354         },
 355         [WRT350N] = {
 356                 .name           = "Linksys WRT350N",
 357                 .buttons        = {
 358                         { .name = "reset",      .gpio = 1 << 6 },
 359                         { .name = "ses",        .gpio = 1 << 8 },
 360                 },
 361                 .leds           = {
 362                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 363                         { .name = "ses_amber",  .gpio = 1 << 3, .polarity = REVERSE },
 364                         { .name = "ses_green",  .gpio = 1 << 9, .polarity = REVERSE },
 365                         { .name = "usb_blink",  .gpio = 1 << 10, .polarity = REVERSE },
 366                         { .name = "usb",        .gpio = 1 << 11, .polarity = REVERSE },
 367                 },
 368                 .platform_init = bcm57xx_init,
 369         },
 370         [WRT600N] = {
 371                 .name           = "Linksys WRT600N",
 372                 .buttons        = {
 373                         { .name = "reset",      .gpio = 1 << 6 },
 374                         { .name = "ses",        .gpio = 1 << 7 },
 375                 },
 376                 .leds           = {
 377                         { .name = "power",              .gpio = 1 << 2,  .polarity = REVERSE }, // Power LED
 378                         { .name = "usb",                .gpio = 1 << 3,  .polarity = REVERSE }, // USB LED
 379                         { .name = "wl0_ses_amber",      .gpio = 1 << 8,  .polarity = REVERSE }, // 2.4Ghz LED Amber
 380                         { .name = "wl0_ses_green",      .gpio = 1 << 9,  .polarity = REVERSE }, // 2.4Ghz LED Green
 381                         { .name = "wl1_ses_amber",      .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
 382                         { .name = "wl1_ses_green",      .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
 383                 },
 384                 .platform_init = bcm57xx_init,
 385         },
 386         [WRT600NV11] = {
 387                 .name           = "Linksys WRT600N V1.1",
 388                 .buttons        = {
 389                         { .name = "reset",      .gpio = 1 << 6 },
 390                         { .name = "ses",        .gpio = 1 << 7 },
 391                 },
 392                 .leds           = {
 393                         { .name = "power",             .gpio = 1 << 2,  .polarity = REVERSE }, // Power LED
 394                         { .name = "usb",                .gpio = 1 << 3,  .polarity = REVERSE }, // USB LED
 395                         { .name = "wl0_ses_amber",      .gpio = 1 << 8,  .polarity = REVERSE }, // 2.4Ghz LED Amber
 396                         { .name = "wl0_ses_green",     .gpio = 1 << 9,  .polarity = REVERSE }, // 2.4Ghz LED Green
 397                         { .name = "wl1_ses_amber",      .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
 398                         { .name = "wl1_ses_green",      .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
 399                 },
 400                 .platform_init = bcm57xx_init,
 401         },
 402         [WRT610N] = {
 403                 .name           = "Linksys WRT610N",
 404                 .buttons        = {
 405                         { .name = "reset",      .gpio = 1 << 6 },
 406                         { .name = "ses",        .gpio = 1 << 8 },
 407                 },
 408                 .leds           = {
 409                         { .name = "power",      .gpio = 1 << 1,  .polarity = NORMAL }, // Power LED
 410                         { .name = "usb",        .gpio = 1 << 0,  .polarity = REVERSE }, // USB LED
 411                         { .name = "ses_amber",  .gpio = 1 << 3,  .polarity = REVERSE }, // WiFi protected setup LED amber
 412                         { .name = "ses_blue",   .gpio = 1 << 9,  .polarity = REVERSE }, // WiFi protected setup LED blue
 413                 },
 414         },
 415         [WRT610NV2] = {
 416                 .name           = "Linksys WRT610N V2",
 417                 .buttons        = {
 418                         { .name = "reset",      .gpio = 1 << 6 },
 419                         { .name = "ses",        .gpio = 1 << 4 },
 420                 },
 421                 .leds           = {
 422                         { .name = "power",      .gpio = 1 << 5, .polarity = NORMAL },   // Power LED
 423                         { .name = "usb",        .gpio = 1 << 7, .polarity = NORMAL },   // USB LED
 424                         { .name = "ses_amber",  .gpio = 1 << 0, .polarity = REVERSE },  // WiFi protected setup LED amber
 425                         { .name = "ses_blue",   .gpio = 1 << 3, .polarity = REVERSE },  // WiFi protected setup LED blue
 426                         { .name = "wlan",       .gpio = 1 << 1, .polarity = NORMAL },   // Wireless LED
 427                 },
 428         },
 429         /* same hardware as WRT160NV3 and Cisco Valet M10V1, but different board detection, combine? */
 430         [E1000V1] = {
 431                 .name           = "Linksys E1000 V1",
 432                 .buttons        = {
 433                         { .name = "reset",      .gpio = 1 << 6 },
 434                         { .name = "wps",        .gpio = 1 << 5 }, /* nvram get gpio5=wps_button */
 435                 },
 436                 .leds           = {
 437                         /** turns on leds for all ethernet ports (wan too)
 438                          *  this also disconnects some, or maybe all, ethernet ports
 439                          *  1: leds work normally
 440                          *  0: all lit all the time */
 441                         /* nvram get gpio3=robo_reset */
 442                         { .name = "wlan",       .gpio = 1 << 0, .polarity = NORMAL },
 443                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 444                         { .name = "ses_blue",   .gpio = 1 << 4, .polarity = REVERSE }, /* nvram get gpio4=wps_led */
 445                         { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE }, /* nvram get gpio2=wps_status_led */
 446                 },
 447         },
 448         [E3000V1] = {
 449                 .name           = "Linksys E3000 V1",
 450                 .buttons        = {
 451                         { .name = "reset",      .gpio = 1 << 6 },
 452                         { .name = "ses",        .gpio = 1 << 4 },
 453                 },
 454                 .leds           = {
 455                         { .name = "power",      .gpio = 1 << 5, .polarity = NORMAL },   // Power LED
 456                         { .name = "usb",        .gpio = 1 << 7, .polarity = NORMAL },   // USB LED
 457                         { .name = "ses_amber",  .gpio = 1 << 0, .polarity = REVERSE },  // WiFi protected setup LED amber
 458                         { .name = "ses_blue",   .gpio = 1 << 3, .polarity = REVERSE },  // WiFi protected setup LED blue
 459                         { .name = "wlan",       .gpio = 1 << 1, .polarity = NORMAL },   // Wireless LED
 460                 },
 461         },
 462         [E3200V1] = {
 463                 .name           = "Linksys E3200 V1",
 464                 .buttons        = {
 465                         /* { .name = "switch",  .gpio = 1 << 4 },*/     /* nvram get gpio4=robo_reset */
 466                         { .name = "reset",      .gpio = 1 << 5 },       /* nvram get reset_gpio=5 */
 467                         { .name = "wps",        .gpio = 1 << 8 },       /* nvram get gpio8=wps_button */
 468                         /* { .name = "wombo",   .gpio = 1 << 23 },*/    /* nvram get gpio23=wombo_reset - wireless on motherboard */
 469                 },
 470                 .leds   = {
 471                         { .name = "power",      .gpio = 1 << 3, .polarity = REVERSE },  /* Power LED */
 472                 },
 473         },
 474         /* Asus */
 475         [WLHDD] = {
 476                 .name           = "ASUS WL-HDD",
 477                 .buttons        = {
 478                         { .name = "reset",      .gpio = 1 << 6 },
 479                 },
 480                 .leds           = {
 481                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 482                         { .name = "usb",        .gpio = 1 << 2, .polarity = REVERSE },
 483                 },
 484         },
 485         [WL300G] = {
 486                 .name           = "ASUS WL-300g",
 487                 .buttons        = {
 488                         { .name = "reset",      .gpio = 1 << 6 },
 489                 },
 490                 .leds           = {
 491                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 492                 },
 493         },
 494         [WL320GE] = {
 495                 .name           = "ASUS WL-320gE/WL-320gP",
 496                 .buttons        = {
 497                         { .name = "reset",      .gpio = 1 << 6 },
 498                 },
 499                 .leds           = {
 500                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 501                         { .name = "power",      .gpio = 1 << 2, .polarity = REVERSE },
 502                         { .name = "link",       .gpio = 1 << 11, .polarity = REVERSE },
 503                 },
 504         },
 505         [WL330GE] = {
 506                 .name           = "ASUS WL-330gE",
 507                 .buttons        = {
 508                         { .name = "reset",      .gpio = 1 << 2 },
 509                 },
 510                 .leds           = {
 511                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 512                 },
 513         },
 514         [WL500G] = {
 515                 .name           = "ASUS WL-500g",
 516                 .buttons        = {
 517                         { .name = "reset",      .gpio = 1 << 6 },
 518                 },
 519                 .leds           = {
 520                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 521                 },
 522         },
 523         [WL500GD] = {
 524                 .name           = "ASUS WL-500g Deluxe",
 525                 .buttons        = {
 526                         { .name = "reset",      .gpio = 1 << 6 },
 527                 },
 528                 .leds           = {
 529                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 530                 },
 531         },
 532         [WL500GP] = {
 533                 .name           = "ASUS WL-500g Premium",
 534                 .buttons        = {
 535                         { .name = "reset",      .gpio = 1 << 0 },
 536                         { .name = "ses",        .gpio = 1 << 4 },
 537                 },
 538                 .leds           = {
 539                         { .name = "power",      .gpio = 1 << 1, .polarity = REVERSE },
 540                 },
 541         },
 542         [WL500GPV2] = {
 543                 .name           = "ASUS WL-500g Premium V2",
 544                 .buttons        = {
 545                         { .name = "reset",      .gpio = 1 << 2 },
 546                         { .name = "ses",        .gpio = 1 << 3 },
 547                 },
 548                 .leds           = {
 549                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 550                         { .name = "wlan",       .gpio = 1 << 1, .polarity = REVERSE },
 551                 },
 552         },
 553         [WL500W] = {
 554                 .name           = "ASUS WL-500W",
 555                 .buttons        = {
 556                         { .name = "reset",      .gpio = 1 << 6 },
 557                         { .name = "ses",        .gpio = 1 << 7 },
 558                 },
 559                 .leds           = {
 560                         { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
 561                 },
 562         },
 563         [WL520GC] = {
 564                 .name           = "ASUS WL-520GC",
 565                 .buttons        = {
 566                         { .name = "reset",      .gpio = 1 << 2 },
 567                         { .name = "ses",        .gpio = 1 << 3 },
 568                 },
 569                 .leds           = {
 570                 { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 571                         { .name = "wlan",       .gpio = 1 << 1, .polarity = REVERSE },
 572                 },
 573         },
 574         [WL520GU] = {
 575                 .name           = "ASUS WL-520gU",
 576                 .buttons        = {
 577                         { .name = "reset",      .gpio = 1 << 2 },
 578                         { .name = "ses",        .gpio = 1 << 3 },
 579                 },
 580                 .leds           = {
 581                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 582                         { .name = "wlan",       .gpio = 1 << 1, .polarity = REVERSE },
 583                 },
 584         },
 585         [ASUS_4702] = {
 586                 .name           = "ASUS (unknown, BCM4702)",
 587                 .buttons        = {
 588                         { .name = "reset",      .gpio = 1 << 6 },
 589                 },
 590                 .leds           = {
 591                         { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
 592                 },
 593         },
 594         [WL700GE] = {
 595                 .name           = "ASUS WL-700gE",
 596                 .buttons        = {
 597                         { .name = "reset",      .gpio = 1 << 7 }, // on back, hardwired, always resets device regardless OS state
 598                         { .name = "ses",        .gpio = 1 << 4 }, // on back, actual name ezsetup
 599                         { .name = "power",      .gpio = 1 << 0 }, // on front
 600                         { .name = "copy",       .gpio = 1 << 6 }, // on front
 601                 },
 602                 .leds           = {
 603 #if 0
 604                         // GPIO that controls power led also enables/disables some essential functions
 605                         // - power to HDD
 606                         // - switch leds
 607                         { .name = "power",      .gpio = 1 << 3, .polarity = NORMAL },  // actual name power
 608 #endif
 609                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
 610                 },
 611                 .platform_init = bcm4780_init,
 612         },
 613         [RTN16] = {
 614                 .name           = "ASUS RT-N16",
 615                 .buttons        = {
 616                         { .name = "reset",      .gpio = 1 << 8 },
 617                         { .name = "ses",        .gpio = 1 << 5 },
 618                 },
 619                 .leds           = {
 620                         { .name = "power",      .gpio = 1 << 1, .polarity = REVERSE },
 621                         { .name = "wlan",       .gpio = 1 << 7, .polarity = NORMAL },
 622                 },
 623         },
 624         /* Buffalo */
 625         [WHR_G54S] = {
 626                 .name           = "Buffalo WHR-G54S",
 627                 .buttons        = {
 628                         { .name = "reset",      .gpio = 1 << 4 },
 629                         { .name = "bridge",     .gpio = 1 << 5 },
 630                         { .name = "ses",        .gpio = 1 << 0 },
 631                 },
 632                 .leds           = {
 633                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 634                         { .name = "internal",   .gpio = 1 << 3, .polarity = REVERSE },
 635                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 636                         { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
 637                         { .name = "wlan",       .gpio = 1 << 2, .polarity = REVERSE },
 638                 },
 639         },
 640         [WBR2_G54] = {
 641                 .name           = "Buffalo WBR2-G54",
 642                 /* FIXME: verify */
 643                 .buttons        = {
 644                         { .name = "reset",      .gpio = 1 << 7 },
 645                 },
 646                 .leds           = {
 647                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
 648                 },
 649         },
 650         [WHR_HP_G54] = {
 651                 .name           = "Buffalo WHR-HP-G54",
 652                 .buttons        = {
 653                         { .name = "reset",      .gpio = 1 << 4 },
 654                         { .name = "bridge",     .gpio = 1 << 5 },
 655                         { .name = "ses",        .gpio = 1 << 0 },
 656                 },
 657                 .leds           = {
 658                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 659                         { .name = "internal",   .gpio = 1 << 3, .polarity = REVERSE },
 660                         { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
 661                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 662                         { .name = "wlan",       .gpio = 1 << 2, .polarity = REVERSE },
 663                 },
 664         },
 665         [WHR_G125] = {
 666                 .name           = "Buffalo WHR-G125",
 667                 .buttons        = {
 668                         { .name = "reset",      .gpio = 1 << 4 },
 669                         { .name = "bridge",     .gpio = 1 << 5 },
 670                         { .name = "ses",        .gpio = 1 << 0 },
 671                 },
 672                 .leds           = {
 673                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 674                         { .name = "internal",   .gpio = 1 << 3, .polarity = REVERSE },
 675                         { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
 676                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 677                         { .name = "wlan",       .gpio = 1 << 2, .polarity = REVERSE },
 678                 },
 679         },
 680         [WHR2_A54G54] = {
 681                 .name           = "Buffalo WHR2-A54G54",
 682                 .buttons        = {
 683                         { .name = "reset",      .gpio = 1 << 4 },
 684                 },
 685                 .leds           = {
 686                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 687                 },
 688         },
 689         [WLA2_G54L] = {
 690                 .name           = "Buffalo WLA2-G54L",
 691                 /* FIXME: verify */
 692                 .buttons        = {
 693                         { .name = "reset",      .gpio = 1 << 7 },
 694                 },
 695                 .leds           = {
 696                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
 697                 },
 698         },
 699         [WZR_G300N] = {
 700                 .name           = "Buffalo WZR-G300N",
 701                 .buttons        = {
 702                         { .name = "reset",      .gpio = 1 << 4 },
 703                 },
 704                 .leds           = {
 705                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 706                         { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
 707                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 708                 },
 709         },
 710         [WZR_RS_G54] = {
 711                 .name           = "Buffalo WZR-RS-G54",
 712                 .buttons        = {
 713                         { .name = "ses",        .gpio = 1 << 0 },
 714                         { .name = "reset",      .gpio = 1 << 4 },
 715                 },
 716                 .leds           = {
 717                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 718                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 719                         { .name = "vpn",        .gpio = 1 << 1, .polarity = REVERSE },
 720                 },
 721         },
 722         [WZR_RS_G54HP] = {
 723                 .name           = "Buffalo WZR-RS-G54HP",
 724                 .buttons        = {
 725                         { .name = "ses",        .gpio = 1 << 0 },
 726                         { .name = "reset",      .gpio = 1 << 4 },
 727                 },
 728                 .leds           = {
 729                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 730                         { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
 731                         { .name = "vpn",        .gpio = 1 << 1, .polarity = REVERSE },
 732                 },
 733         },
 734         [BUFFALO_UNKNOWN] = {
 735                 .name           = "Buffalo (unknown)",
 736                 .buttons        = {
 737                         { .name = "reset",      .gpio = 1 << 7 },
 738                 },
 739                 .leds           = {
 740                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
 741                 },
 742         },
 743         [BUFFALO_UNKNOWN_4710] = {
 744                 .name           = "Buffalo (unknown, BCM4710)",
 745                 .buttons        = {
 746                         { .name = "reset",      .gpio = 1 << 4 },
 747                 },
 748                 .leds           = {
 749                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
 750                 },
 751         },
 752         /* Siemens */
 753         [SE505V1] = {
 754                 .name           = "Siemens SE505 V1",
 755                 .buttons        = {
 756                         /* No usable buttons */
 757                 },
 758                 .leds           = {
 759 //                      { .name = "power",      .gpio = 1 << 0  .polarity = REVERSE },  // Usable when retrofitting D26 (?)
 760                         { .name = "dmz",        .gpio = 1 << 4, .polarity = REVERSE },  // actual name WWW
 761                         { .name = "wlan",       .gpio = 1 << 3, .polarity = REVERSE },
 762                 },
 763         },
 764         [SE505V2] = {
 765                 .name           = "Siemens SE505 V2",
 766                 .buttons        = {
 767                         /* No usable buttons */
 768                 },
 769                 .leds           = {
 770                         { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
 771                         { .name = "dmz",        .gpio = 1 << 0, .polarity = REVERSE },  // actual name WWW
 772                         { .name = "wlan",       .gpio = 1 << 3, .polarity = REVERSE },
 773                 },
 774         },
 775         /* US Robotics */
 776         [USR5461] = {
 777                 .name           = "U.S. Robotics USR5461",
 778                 .buttons        = {
 779                         /* No usable buttons */
 780                 },
 781                 .leds           = {
 782                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 783                         { .name = "printer",    .gpio = 1 << 1, .polarity = REVERSE },
 784                 },
 785         },
 786         /* Dell */
 787         [TM2300] = {
 788                 .name           = "Dell TrueMobile 2300",
 789                 .buttons        = {
 790                         { .name = "reset",      .gpio = 1 << 0 },
 791                 },
 792                 .leds           = {
 793                         { .name = "wlan",       .gpio = 1 << 6, .polarity = REVERSE },
 794                         { .name = "power",      .gpio = 1 << 7, .polarity = REVERSE },
 795                 },
 796         },
 797         [TM2300V2] = {
 798                 .name           = "Dell TrueMobile 2300 v2",
 799                 .buttons        = {
 800                         { .name = "reset",      .gpio = 1 << 0 },
 801                 },
 802                 .leds           = {
 803                         { .name = "wlan",       .gpio = 1 << 6, .polarity = REVERSE },
 804                         { .name = "power",      .gpio = 1 << 7, .polarity = REVERSE },
 805                 },
 806         },
 807         /* Motorola */
 808         [WE800G] = {
 809                 .name           = "Motorola WE800G",
 810                 .buttons        = {
 811                         { .name = "reset",      .gpio = 1 << 0 },
 812                 },
 813                 .leds           = {
 814                         { .name = "power",      .gpio = 1 << 4, .polarity = NORMAL },
 815                         { .name = "diag",       .gpio = 1 << 2, .polarity = REVERSE },
 816                         { .name = "wlan_amber", .gpio = 1 << 1, .polarity = NORMAL },
 817                 },
 818         },
 819         [WR850GV1] = {
 820                 .name           = "Motorola WR850G V1",
 821                 .buttons        = {
 822                         { .name = "reset",      .gpio = 1 << 0 },
 823                 },
 824                 .leds           = {
 825                         { .name = "power",      .gpio = 1 << 4, .polarity = NORMAL },
 826                         { .name = "diag",       .gpio = 1 << 3, .polarity = REVERSE },
 827                         { .name = "dmz",        .gpio = 1 << 6, .polarity = NORMAL },
 828                         { .name = "wlan_red",   .gpio = 1 << 5, .polarity = REVERSE },
 829                         { .name = "wlan_green", .gpio = 1 << 7, .polarity = REVERSE },
 830                 },
 831         },
 832         [WR850GV2V3] = {
 833                 .name           = "Motorola WR850G V2/V3",
 834                 .buttons        = {
 835                         { .name = "reset",      .gpio = 1 << 5 },
 836                 },
 837                 .leds           = {
 838                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 839                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 840                         { .name = "wan",        .gpio = 1 << 6, .polarity = INPUT },
 841                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 842                 },
 843         },
 844         [WR850GP] = {
 845                 .name           = "Motorola WR850GP",
 846                 .buttons        = {
 847                         { .name = "reset",      .gpio = 1 << 5 },
 848                 },
 849                 .leds           = {
 850                         { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
 851                         { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
 852                         { .name = "dmz",        .gpio = 1 << 6, .polarity = REVERSE },
 853                         { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
 854                 },
 855         },
 856
 857         /* Belkin */
 858         [BELKIN_UNKNOWN] = {
 859                 .name           = "Belkin (unknown)",
 860                 /* FIXME: verify & add detection */
 861                 .buttons        = {
 862                         { .name = "reset",      .gpio = 1 << 7 },
 863                 },
 864                 .leds           = {
 865                         { .name = "power",      .gpio = 1 << 5, .polarity = NORMAL },
 866                         { .name = "wlan",       .gpio = 1 << 3, .polarity = NORMAL },
 867                         { .name = "connected",  .gpio = 1 << 0, .polarity = NORMAL },
 868                 },
 869         },
 870         [BELKIN_F7D4301] = {
 871                 .name           = "Belkin PlayMax F7D4301",
 872                 .buttons        = {
 873                         { .name = "reset",      .gpio = 1 << 6 },
 874                         { .name = "wps",        .gpio = 1 << 8 },
 875                 },
 876                 .leds           = {
 877                         { .name = "power",      .gpio = 1 << 11, .polarity = REVERSE },
 878                         { .name = "wlan",       .gpio = 1 << 13, .polarity = REVERSE },
 879                         { .name = "led0",       .gpio = 1 << 14, .polarity = REVERSE },
 880                         { .name = "led1",       .gpio = 1 << 15, .polarity = REVERSE },
 881                 },
 882         },
 883         /* Netgear */
 884         [WGT634U] = {
 885                 .name           = "Netgear WGT634U",
 886                 .buttons        = {
 887                         { .name = "reset",      .gpio = 1 << 2 },
 888                 },
 889                 .leds           = {
 890                         { .name = "power",      .gpio = 1 << 3, .polarity = NORMAL },
 891                 },
 892         },
 893         /* Netgear */
 894         [WNR834BV1] = {
 895                 .name           = "Netgear WNR834B V1",
 896                 .buttons        = { /* TODO: add reset button and confirm LEDs - GPIO from dd-wrt */ },
 897                 .leds           = {
 898                         { .name = "power",      .gpio = 1 << 4, .polarity = REVERSE },
 899                         { .name = "diag",       .gpio = 1 << 5, .polarity = REVERSE },
 900                         { .name = "wlan",       .gpio = 1 << 6, .polarity = REVERSE },
 901                 },
 902         },
 903         /* Netgear */
 904         [WNR834BV2] = {
 905                 .name           = "Netgear WNR834B V2",
 906                 .buttons        = {
 907                         { .name = "reset",      .gpio = 1 << 6 },
 908                 },
 909                 .leds           = {
 910                         { .name = "power",      .gpio = 1 << 2, .polarity = NORMAL },
 911                         { .name = "diag",       .gpio = 1 << 3, .polarity = NORMAL },
 912                         { .name = "connected",  .gpio = 1 << 7, .polarity = NORMAL },
 913                 },
 914         },
 915         [WNDR3400V1] = {
 916                 .name           = "Netgear WNDR3400 V1",
 917                 .buttons        = {
 918                         /* nvram get gpio5=robo_reset */
 919                         { .name = "reset",      .gpio = 1 << 4 },
 920                         { .name = "wps",        .gpio = 1 << 6 },
 921                         { .name = "wlan",       .gpio = 1 << 8 },
 922                 },
 923                 .leds           = {
 924                         { .name = "wlan",       .gpio = 0 << 0, .polarity = NORMAL },
 925                         { .name = "connected",  .gpio = 1 << 0, .polarity = NORMAL },
 926                         { .name = "power",      .gpio = 1 << 3, .polarity = NORMAL },
 927                         { .name = "diag",       .gpio = 1 << 7, .polarity = NORMAL },
 928                         { .name = "usb",        .gpio = 1 << 2, .polarity = REVERSE },
 929                 },
 930         },
 931         [WNDR3700V3] = {
 932                 .name           = "Netgear WNDR3700 V3",
 933                 .buttons        = {
 934                         /* { .name = "usb",     .gpio = 1 << 1 }, */ /* this button doesn't seem to exist. */
 935                         { .name = "wlan",       .gpio = 1 << 2 },
 936                         { .name = "reset",      .gpio = 1 << 3 },
 937                         { .name = "wps",        .gpio = 1 << 4 },
 938                         /* { .name = "switch",  .gpio = 1 << 5 },*/     /* nvram get gpio5=robo_reset */
 939                 },
 940                 .leds           = {
 941                         { .name = "power",      .gpio = (1 << 0) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
 942                         { .name = "diag",       .gpio = (1 << 1) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
 943                         /* WAN LED doesn't respond to GPIO control. The switch is probably driving it.
 944                          * { .name = "wan",     .gpio = (1 << 2) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
 945                          */
 946                         { .name = "wlan2g",     .gpio = (1 << 3) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
 947                         { .name = "wlan5g",     .gpio = (1 << 4) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
 948                         { .name = "usb",        .gpio = (1 << 5) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
 949                         { .name = "wps",        .gpio = (1 << 6) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
 950                         { .name = "wlan",       .gpio = (1 << 7) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
 951                 },
 952         },
 953         /* Trendware */
 954         [TEW411BRPP] = {
 955                 .name           = "Trendware TEW411BRP+",
 956                 .buttons        = {
 957                         { /* No usable buttons */ },
 958                 },
 959                 .leds           = {
 960                         { .name = "power",      .gpio = 1 << 7, .polarity = NORMAL },
 961                         { .name = "wlan",       .gpio = 1 << 1, .polarity = NORMAL },
 962                         { .name = "bridge",     .gpio = 1 << 6, .polarity = NORMAL },
 963                 },
 964         },
 965         /* SimpleTech */
 966         [STI_NAS] = {
 967                 .name      = "SimpleTech SimpleShare NAS",
 968                 .buttons        = {
 969                         { .name = "reset",      .gpio = 1 << 0 }, // Power button on back, named reset to enable failsafe.
 970                 },
 971                 .leds      = {
 972                         { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
 973                 },
 974                 .platform_init = bcm4780_init,
 975         },
 976         /* D-Link */
 977         [DIR130] = {
 978                 .name     = "D-Link DIR-130",
 979                 .buttons        = {
 980                         { .name = "reset",      .gpio = 1 << 3},
 981                         { .name = "reserved",   .gpio = 1 << 7},
 982                 },
 983                 .leds      = {
 984                         { .name = "diag",       .gpio = 1 << 0},
 985                         { .name = "blue",       .gpio = 1 << 6},
 986                 },
 987         },
 988         [DIR320] = {
 989                 .name     = "D-Link DIR-320",
 990                 .buttons        = {
 991                         { .name = "reserved",   .gpio = 1 << 6},
 992                         { .name = "reset",      .gpio = 1 << 7},
 993                 },
 994                 .leds      = {
 995                         { .name = "wlan",       .gpio = 1 << 0, .polarity = NORMAL },
 996                         { .name = "diag",       .gpio = 1 << 1, .polarity = NORMAL }, /* "status led */
 997                         { .name = "red",        .gpio = 1 << 3, .polarity = REVERSE },
 998                         { .name = "blue",       .gpio = 1 << 4, .polarity = REVERSE },
 999                         { .name = "usb",        .gpio = 1 << 5, .polarity = NORMAL },
1000                 },
1001         },
1002         [DIR330] = {
1003                 .name     = "D-Link DIR-330",
1004                 .buttons        = {
1005                         { .name = "reset",      .gpio = 1 << 3},
1006                         { .name = "reserved",   .gpio = 1 << 7},
1007                 },
1008                 .leds      = {
1009                         { .name = "diag",       .gpio = 1 << 0},
1010                         { .name = "usb",        .gpio = 1 << 4},
1011                         { .name = "blue",       .gpio = 1 << 6},
1012                 },
1013         },
1014         [DWL3150] = {
1015                 .name   = "D-Link DWL-3150",
1016                 .buttons        = {
1017                         { .name = "reset",      .gpio = 1 << 7},
1018                 },
1019                 .leds     = {
1020                         { .name = "diag",       .gpio = 1 << 2},
1021                         { .name = "status",     .gpio = 1 << 1},
1022                 },
1023         },
1024         /* Double check */
1025         [WL105B] = {
1026                 .name   = "Sitecom WL-105b",
1027                 .buttons        = {
1028                         { .name = "reset",      .gpio = 1 << 10},
1029                 },
1030                 .leds     = {
1031                         { .name = "wlan",       .gpio = 1 << 4},
1032                         { .name = "power",      .gpio = 1 << 3},
1033                 },
1034         },
1035         /* Western Digital Net Center */
1036         [WDNetCenter] = {
1037                 .name   = "Western Digital NetCenter",
1038                 .buttons        = {
1039                         { .name = "power",      .gpio = 1 << 0},
1040                         { .name = "reset",      .gpio = 1 << 7},
1041                 },
1042                 .platform_init = NetCenter_init,
1043         },
1044         /* Askey (and clones) */
1045         [RT210W] = {
1046                 .name           = "Askey RT210W",
1047                 .buttons        = {
1048                         /* Power button is hard-wired to hardware reset */
1049                         /* but is also connected to GPIO 7 (probably for bootloader recovery)  */
1050                         { .name = "power",      .gpio = 1 << 7},
1051                 },
1052                 .leds           = {
1053                         /* These were verified and named based on Belkin F5D4230-4 v1112 */
1054                         { .name = "connected",  .gpio = 1 << 0, .polarity = REVERSE },
1055                         { .name = "wlan",       .gpio = 1 << 3, .polarity = REVERSE },
1056                         { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
1057                 },
1058         },
1059         [WL1600GL] = {
1060                 .name           = "OvisLink WL-1600GL",
1061                 .buttons        = {
1062                         { .name = "reset",      .gpio = 1 << 3 },
1063                         { .name = "ses",        .gpio = 1 << 4 },
1064                 },
1065                 .leds           = {
1066                         { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
1067                         { .name = "wps",        .gpio = 1 << 2, .polarity = REVERSE },
1068                         { .name = "wlan",       .gpio = 1 << 1, .polarity = REVERSE },
1069                         { .name = "connected",  .gpio = 1 << 0, .polarity = REVERSE },
1070                 },
1071         },
1072         /* Microsoft */
1073         [MN700] = {
1074                 .name   = "Microsoft MN-700",
1075                 .buttons        = {
1076                         { .name = "reset",      .gpio = 1 << 7 },
1077                 },
1078                 .leds     = {
1079                         { .name = "power",      .gpio = 1 << 6, .polarity = NORMAL },
1080                 },
1081         },
1082         /* Edimax */
1083         [PS1208MFG] = {
1084                 .name   = "Edimax PS-1208MFG",
1085                 .buttons        = {
1086                         { .name = "reset",      .gpio = 1 << 4 },
1087                 },
1088                 .leds     = {
1089                         { .name = "status",     .gpio = 1 << 1, .polarity = NORMAL },
1090                         { .name = "wlan",       .gpio = 1 << 0, .polarity = NORMAL },
1091                 },
1092         },
1093 };
1094
1095 static struct platform_t __init *platform_detect_legacy(void)
1096 {
1097         char *boardnum, *boardtype, *buf;
1098
1099         if (strcmp(getvar("nvram_type"), "cfe") == 0)
1100                 return &platforms[WGT634U];
1101
1102
1103         /* no easy model number, attempt to guess */
1104         boardnum = getvar("boardnum");
1105         boardtype = getvar("boardtype");
1106
1107         if (!strcmp(boardnum, "20070615")) { /* Linksys WRT600N  v1/V1.1 */
1108                 if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0") && !strcmp(getvar("switch_type"),"BCM5395"))
1109                         return &platforms[WRT600NV11];
1110
1111         if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0"))
1112                         return &platforms[WRT600N];
1113         }
1114
1115         if (startswith(getvar("pmon_ver"), "CFE")) {
1116                 /* CFE based - newer hardware */
1117                 if (!strcmp(boardnum, "42")) { /* Linksys */
1118                         if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "1"))
1119                                 return &platforms[WRT350N];
1120
1121                         if (!strcmp(boardtype, "0x0101") && !strcmp(getvar("boot_ver"), "v3.6"))
1122                                 return &platforms[WRT54G3G];
1123
1124                         if (!strcmp(getvar("et1phyaddr"),"5") && !strcmp(getvar("et1mdcport"), "1"))
1125                                 return &platforms[WRTSL54GS];
1126
1127                         /* default to WRT54G */
1128                         return &platforms[WRT54G];
1129                 }
1130                 if (!strcmp(boardnum, "1024") && !strcmp(boardtype, "0x0446"))
1131                         return &platforms[WAP54GV2];
1132
1133                 if (!strcmp(boardnum, "8") && !strcmp(boardtype, "0x048e"))
1134                         return &platforms[WL1600GL];
1135
1136
1137                 if (!strcmp(boardnum, "44") || !strcmp(boardnum, "44\r")) {
1138                         if (!strcmp(boardtype,"0x0101") || !strcmp(boardtype, "0x0101\r"))
1139                                 return &platforms[TM2300V2]; /* Dell TrueMobile 2300 v2 */
1140                 }
1141
1142                 if (!strcmp(boardnum, "45")) { /* ASUS */
1143                         if (!strcmp(boardtype,"0x0472"))
1144                                 return &platforms[WL500W];
1145                         else if (!strcmp(boardtype,"0x467"))
1146                                 return &platforms[WL320GE];
1147                         else
1148                                 return &platforms[WL500GD];
1149                 }
1150
1151                 if (!strcmp(boardnum, "10496"))
1152                         return &platforms[USR5461];
1153
1154                 if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */
1155                         return &platforms[SE505V2];
1156
1157                 if (!strcmp(boardtype, "0x048e") && !strcmp(getvar("boardrev"),"0x35") &&
1158                                 !strcmp(getvar("boardflags"), "0x750")) /* D-Link DIR-320 */
1159                         return &platforms[DIR320];
1160
1161                 if (!strncmp(boardnum, "TH",2) && !strcmp(boardtype,"0x042f")) {
1162                         return &platforms[WDNetCenter];
1163                 }
1164
1165                 if (!strcmp(boardtype,"0x0472") && !strcmp(getvar("cardbus"), "1")) { /* Netgear WNR834B  V1 and V2*/
1166                         if (!strcmp(boardnum, "08") || !strcmp(boardnum, "8"))
1167                                 return &platforms[WNR834BV1];
1168                         if (!strcmp(boardnum, "01") || !strcmp(boardnum, "1"))
1169                                 return &platforms[WNR834BV2];
1170                 }
1171
1172         } else { /* PMON based - old stuff */
1173                 if ((simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 9) &&
1174                         (simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 30)) {
1175                         return &platforms[WR850GV1];
1176                 }
1177                 if (startswith(boardtype, "bcm94710dev")) {
1178                         if (!strcmp(boardnum, "42"))
1179                                 return &platforms[WRT54GV1];
1180                         if (simple_strtoul(boardnum, NULL, 0) == 2)
1181                                 return &platforms[WAP54GV1];
1182                 }
1183                 /* MN-700 has also hardware_version 'WL500-...', so use boardnum */
1184                 if (startswith(getvar("hardware_version"), "WL500-")) {
1185                         if (!strcmp(getvar("boardnum"), "mn700"))
1186                                 return &platforms[MN700];
1187                         else
1188                                 return &platforms[WL500G];
1189                 }
1190                 if (startswith(getvar("hardware_version"), "WL300-")) {
1191                         /* Either WL-300g or WL-HDD, do more extensive checks */
1192                         if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
1193                                 (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 1))
1194                                 return &platforms[WLHDD];
1195                         if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
1196                                 (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 10))
1197                                 return &platforms[WL300G];
1198                 }
1199                 /* Sitecom WL-105b */
1200                 if (startswith(boardnum, "2") && simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 1)
1201                         return &platforms[WL105B];
1202
1203                 /* unknown asus stuff, probably bcm4702 */
1204                 if (startswith(boardnum, "asusX"))
1205                         return &platforms[ASUS_4702];
1206
1207                 /* bcm4702 based Askey RT210W clones, Including:
1208                  * Askey RT210W (duh?)
1209                  * Siemens SE505v1
1210                  * Belkin F5D7230-4 before version v1444 (MiniPCI slot, not integrated)
1211                  */
1212                 if (!strcmp(boardtype,"bcm94710r4")
1213                  && !strcmp(boardnum ,"100")
1214                  && !strcmp(getvar("pmon_ver"),"v1.03.12.bk")
1215                    ){
1216                         return &platforms[RT210W];
1217                 }
1218         }
1219
1220         if (buf || !strcmp(boardnum, "00")) {/* probably buffalo */
1221                 if (startswith(boardtype, "bcm94710ap"))
1222                         return &platforms[BUFFALO_UNKNOWN_4710];
1223                 else
1224                         return &platforms[BUFFALO_UNKNOWN];
1225         }
1226
1227         if (startswith(getvar("CFEver"), "MotoWRv2") ||
1228                 startswith(getvar("CFEver"), "MotoWRv3") ||
1229                 !strcmp(getvar("MOTO_BOARD_TYPE"), "WR_FEM1")) {
1230
1231                 return &platforms[WR850GV2V3];
1232         }
1233
1234         if (!strcmp(boardnum, "44") && !strcmp(getvar("boardflags"),"0x0388")) {  /* Trendware TEW-411BRP+ */
1235                 return &platforms[TEW411BRPP];
1236         }
1237
1238         if (startswith(boardnum, "04FN")) /* SimpleTech SimpleShare */
1239                 return &platforms[STI_NAS];
1240
1241         if (!strcmp(boardnum, "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
1242                 return &platforms[DWL3150];
1243
1244         if (!strcmp(boardnum, "01") && !strcmp(boardtype, "0x048e") && /* Edimax PS1208MFG */
1245                 !strcmp(getvar("status_gpio"), "1")) /* gpio based detection */
1246                 return &platforms[PS1208MFG];
1247
1248         /* not found */
1249         return NULL;
1250 }
1251
1252 static struct platform_t __init *platform_detect(void)
1253 {
1254         enum bcm47xx_board board;
1255         const char *board_name;
1256
1257
1258         board = bcm47xx_board_get();
1259         board_name = bcm47xx_board_get_name();
1260         if (board != BCM47XX_BOARD_UNKNOWN && board != BCM47XX_BOARD_NON)
1261                 printk(MODULE_NAME ": kernel found a \"%s\"\n", board_name);
1262
1263         switch(board) {
1264         case BCM47XX_BOARD_ASUS_RTN16:
1265                 return &platforms[RTN16];
1266         case BCM47XX_BOARD_ASUS_WL330GE:
1267                 return &platforms[WL330GE];
1268         case BCM47XX_BOARD_ASUS_WL500GPV1:
1269                 return &platforms[WL500GP];
1270         case BCM47XX_BOARD_ASUS_WL500GPV2:
1271                 return &platforms[WL500GPV2];
1272         case BCM47XX_BOARD_ASUS_WL520GC:
1273                 return &platforms[WL520GC];
1274         case BCM47XX_BOARD_ASUS_WL520GU:
1275                 return &platforms[WL520GU];
1276         case BCM47XX_BOARD_ASUS_WL700GE:
1277                 return &platforms[WL700GE];
1278         case BCM47XX_BOARD_BELKIN_F7D4301:
1279                 return &platforms[BELKIN_F7D4301];
1280         case BCM47XX_BOARD_BUFFALO_WBR2_G54:
1281                 return &platforms[WBR2_G54];
1282         case BCM47XX_BOARD_BUFFALO_WHR2_A54G54:
1283                 return &platforms[WHR2_A54G54];
1284         case BCM47XX_BOARD_BUFFALO_WHR_G125:
1285                 return &platforms[WHR_G125];
1286         case BCM47XX_BOARD_BUFFALO_WHR_G54S:
1287                 return &platforms[WHR_G54S];
1288         case BCM47XX_BOARD_BUFFALO_WHR_HP_G54:
1289                 return &platforms[WHR_HP_G54];
1290         case BCM47XX_BOARD_BUFFALO_WLA2_G54L:
1291                 return &platforms[WLA2_G54L];
1292         case BCM47XX_BOARD_BUFFALO_WZR_G300N:
1293                 return &platforms[WZR_G300N];
1294         case BCM47XX_BOARD_BUFFALO_WZR_RS_G54:
1295                 return &platforms[WZR_RS_G54];
1296         case BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP:
1297                 return &platforms[WZR_RS_G54HP];
1298         case BCM47XX_BOARD_DELL_TM2300:
1299                 return &platforms[TM2300];
1300         case BCM47XX_BOARD_DLINK_DIR130:
1301                 return &platforms[DIR130];
1302         case BCM47XX_BOARD_DLINK_DIR330:
1303                 return &platforms[DIR330];
1304         case BCM47XX_BOARD_LINKSYS_E1000V1:
1305                 return &platforms[E1000V1];
1306         case BCM47XX_BOARD_LINKSYS_E3000V1:
1307                 return &platforms[E3000V1];
1308         case BCM47XX_BOARD_LINKSYS_E3200V1:
1309                 return &platforms[E3200V1];
1310         case BCM47XX_BOARD_LINKSYS_WRT150NV1:
1311                 return &platforms[WRT150NV1];
1312         case BCM47XX_BOARD_LINKSYS_WRT150NV11:
1313                 return &platforms[WRT150NV11];
1314         case BCM47XX_BOARD_LINKSYS_WRT160NV1:
1315                 return &platforms[WRT160NV1];
1316         case BCM47XX_BOARD_LINKSYS_WRT160NV3:
1317                 return &platforms[WRT160NV3];
1318         case BCM47XX_BOARD_LINKSYS_WRT300NV11:
1319                 return &platforms[WRT300NV11];
1320         case BCM47XX_BOARD_LINKSYS_WRT54G3GV2:
1321                 return &platforms[WRT54G3GV2_VF];
1322         case BCM47XX_BOARD_LINKSYS_WRT610NV1:
1323                 return &platforms[WRT610N];
1324         case BCM47XX_BOARD_LINKSYS_WRT610NV2:
1325                 return &platforms[WRT610NV2];
1326         case BCM47XX_BOARD_MOTOROLA_WE800G:
1327                 return &platforms[WE800G];
1328         case BCM47XX_BOARD_MOTOROLA_WR850GP:
1329                 return &platforms[WR850GP];
1330         case BCM47XX_BOARD_MOTOROLA_WR850GV2V3:
1331                 return &platforms[WR850GV2V3];
1332         case BCM47XX_BOARD_NETGEAR_WNDR3400V1:
1333                 return &platforms[WNDR3400V1];
1334         case BCM47XX_BOARD_NETGEAR_WNDR3700V3:
1335                 return &platforms[WNDR3700V3];
1336         case BCM47XX_BOARD_UNKNOWN:
1337         case BCM47XX_BOARD_NON:
1338                 printk(MODULE_NAME ": unknown board found, try legacy detect\n");
1339                 printk(MODULE_NAME ": please open a ticket at https://dev.openwrt.org and attach the complete nvram\n");
1340                 return platform_detect_legacy();
1341         default:
1342                 printk(MODULE_NAME ": board was detected as \"%s\", but not gpio configuration available\n", board_name);
1343                 printk(MODULE_NAME ": now trying legacy detect\n");
1344                 return platform_detect_legacy();
1345         }
1346 }
1347
1348 static inline void ssb_maskset32(struct ssb_device *dev,
1349                                   u16 offset, u32 mask, u32 set)
1350 {
1351         ssb_write32(dev, offset, (ssb_read32(dev, offset) & mask) | set);
1352 }
1353
1354 static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
1355 {
1356         int irq;
1357
1358         irq = gpio_to_irq(0);
1359         if (irq == -EINVAL) return;
1360
1361         if (enabled) {
1362                 if (request_irq(irq, handler, IRQF_SHARED, "gpio", handler))
1363                         return;
1364         } else {
1365                 free_irq(irq, handler);
1366         }
1367
1368         switch (bcm47xx_bus_type) {
1369 #ifdef CONFIG_BCM47XX_SSB
1370         case BCM47XX_BUS_TYPE_SSB:
1371                 if (bcm47xx_bus.ssb.chipco.dev)
1372                         ssb_maskset32(bcm47xx_bus.ssb.chipco.dev, SSB_CHIPCO_IRQMASK, ~SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
1373                 break;
1374 #endif
1375 #ifdef CONFIG_BCM47XX_BCMA
1376         case BCM47XX_BUS_TYPE_BCMA:
1377                 if (bcm47xx_bus.bcma.bus.drv_cc.core)
1378                         bcma_maskset32(bcm47xx_bus.bcma.bus.drv_cc.core, BCMA_CC_IRQMASK, ~BCMA_CC_IRQ_GPIO, (enabled ? BCMA_CC_IRQ_GPIO : 0));
1379                 break;
1380 #endif
1381         }
1382 }
1383
1384 static void register_buttons(struct button_t *b)
1385 {
1386         for (; b->name; b++)
1387                 platform.button_mask |= b->gpio;
1388
1389         platform.button_mask &= ~gpiomask;
1390
1391         bcm47xx_gpio_outen(platform.button_mask, 0);
1392         bcm47xx_gpio_control(platform.button_mask, 0);
1393         platform.button_polarity = bcm47xx_gpio_in(~0) & platform.button_mask;
1394         bcm47xx_gpio_polarity(platform.button_mask, platform.button_polarity);
1395         bcm47xx_gpio_intmask(platform.button_mask, platform.button_mask);
1396
1397         gpio_set_irqenable(1, button_handler);
1398 }
1399
1400 static void unregister_buttons(struct button_t *b)
1401 {
1402         bcm47xx_gpio_intmask(platform.button_mask, 0);
1403
1404         gpio_set_irqenable(0, button_handler);
1405 }
1406
1407
1408 static void add_msg(struct event_t *event, char *msg, int argv)
1409 {
1410         char *s;
1411
1412         if (argv)
1413                 return;
1414
1415         s = skb_put(event->skb, strlen(msg) + 1);
1416         strcpy(s, msg);
1417 }
1418
1419 static void hotplug_button(struct work_struct *work)
1420 {
1421         struct event_t *event = container_of(work, struct event_t, wq);
1422         char *s;
1423
1424         event->skb = alloc_skb(2048, GFP_KERNEL);
1425
1426         s = skb_put(event->skb, strlen(event->action) + 2);
1427         sprintf(s, "%s@", event->action);
1428         fill_event(event);
1429
1430         NETLINK_CB(event->skb).dst_group = 1;
1431         broadcast_uevent(event->skb, 0, 1, GFP_KERNEL);
1432
1433         kfree(event);
1434 }
1435
1436
1437 static int fill_event (struct event_t *event)
1438 {
1439         static char buf[128];
1440
1441         add_msg(event, "HOME=/", 0);
1442         add_msg(event, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
1443         add_msg(event, "SUBSYSTEM=button", 0);
1444         snprintf(buf, 128, "ACTION=%s", event->action);
1445         add_msg(event, buf, 0);
1446         snprintf(buf, 128, "BUTTON=%s", event->name);
1447         add_msg(event, buf, 0);
1448         snprintf(buf, 128, "SEEN=%ld", event->seen);
1449         add_msg(event, buf, 0);
1450         snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
1451         add_msg(event, buf, 0);
1452
1453         return 0;
1454 }
1455
1456
1457 static irqreturn_t button_handler(int irq, void *dev_id)
1458 {
1459         struct button_t *b;
1460         u32 in, changed;
1461
1462         in = bcm47xx_gpio_in(~0) & platform.button_mask;
1463         bcm47xx_gpio_polarity(platform.button_mask, in);
1464         changed = platform.button_polarity ^ in;
1465         platform.button_polarity = in;
1466
1467         changed &= ~bcm47xx_gpio_outen(0, 0);
1468
1469         for (b = platform.buttons; b->name; b++) {
1470                 struct event_t *event;
1471
1472                 if (!(b->gpio & changed)) continue;
1473
1474                 b->pressed ^= 1;
1475
1476                 if ((event = (struct event_t *)kzalloc (sizeof(struct event_t), GFP_ATOMIC))) {
1477                         event->seen = (jiffies - b->seen)/HZ;
1478                         event->name = b->name;
1479                         event->action = b->pressed ? "pressed" : "released";
1480                         INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
1481                         schedule_work(&event->wq);
1482                 }
1483
1484                 b->seen = jiffies;
1485         }
1486         return IRQ_HANDLED;
1487 }
1488
1489 static void register_leds(struct led_t *l)
1490 {
1491         struct proc_dir_entry *p;
1492         u32 mask = 0;
1493         u32 oe_mask = 0;
1494         u32 val = 0;
1495
1496         leds = proc_mkdir("led", diag);
1497         if (!leds)
1498                 return;
1499
1500         for(; l->name; l++) {
1501                 if (l->gpio & gpiomask)
1502                         continue;
1503
1504                 switch (l->gpio & GPIO_TYPE_MASK) {
1505                 case GPIO_TYPE_EXTIF:
1506                         l->state = 0;
1507                         set_led_extif(l);
1508                         break;
1509                 case GPIO_TYPE_SHIFT:
1510                         mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
1511                         oe_mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
1512                         l->state = (l->polarity != NORMAL);
1513                         set_led_shift(l);
1514                         break;
1515                 case GPIO_TYPE_NORMAL:
1516                 default:
1517                         if (l->polarity != INPUT) oe_mask |= l->gpio;
1518                         mask |= l->gpio;
1519                         val |= (l->polarity == NORMAL)?0:l->gpio;
1520                         break;
1521                 }
1522
1523                 if (l->polarity == INPUT) continue;
1524
1525                 if ((p = create_proc_entry(l->name, S_IRUSR, leds))) {
1526                         l->proc.type = PROC_LED;
1527                         l->proc.ptr = l;
1528                         p->data = (void *) &l->proc;
1529                         p->proc_fops = &diag_proc_fops;
1530                 }
1531         }
1532
1533         bcm47xx_gpio_outen(mask, oe_mask);
1534         bcm47xx_gpio_control(mask, 0);
1535         bcm47xx_gpio_out(mask, val);
1536         bcm47xx_gpio_intmask(mask, 0);
1537 }
1538
1539 static void unregister_leds(struct led_t *l)
1540 {
1541         for(; l->name; l++)
1542                 remove_proc_entry(l->name, leds);
1543
1544         remove_proc_entry("led", diag);
1545 }
1546
1547 static void set_led_extif(struct led_t *led)
1548 {
1549         volatile u8 *addr = (volatile u8 *) KSEG1ADDR(EXTIF_UART) + (led->gpio & ~GPIO_TYPE_MASK);
1550         if (led->state)
1551                 *addr = 0xFF;
1552         else
1553                 *addr;
1554 }
1555
1556 /*
1557  * This should be extended to allow the platform to specify the pins and width
1558  * of the shift register. They're hardcoded for now because only the WNDR3700v3
1559  * uses it.
1560  */
1561 static void shiftreg_output(unsigned int val)
1562 {
1563         unsigned int mask;
1564
1565         bcm47xx_gpio_out(SHIFTREG_DATA, SHIFTREG_DATA); /* init off, pull high */
1566         bcm47xx_gpio_out(SHIFTREG_CLK, 0); /* init reset */
1567
1568         /* shift 8 times */
1569         for(mask = 1 << (SHIFTREG_MAX_BITS-1); mask; mask >>= 1)
1570         {
1571                 bcm47xx_gpio_out(SHIFTREG_DATA, (val & mask) ? SHIFTREG_DATA : 0);
1572                 bcm47xx_gpio_out(SHIFTREG_CLK, SHIFTREG_CLK); /* pull high to trigger */
1573                 bcm47xx_gpio_out(SHIFTREG_CLK, 0); /* reset to low */
1574         }
1575 }
1576
1577 static void set_led_shift(struct led_t *led)
1578 {
1579         static u32      shiftreg = 0;
1580         u32                     old = shiftreg;
1581         u32                     pin = (led->gpio & ~GPIO_TYPE_MASK);
1582
1583         if (led->state) {
1584                 shiftreg |= pin;
1585         } else {
1586                 shiftreg &= ~pin;
1587         }
1588
1589         /* Clock the bits out. */
1590         if (shiftreg != old) {
1591                 shiftreg_output(shiftreg);
1592         }
1593 }
1594
1595
1596 static void led_flash(unsigned long dummy) {
1597         struct led_t *l;
1598         u32 mask = 0;
1599         u8 extif_blink = 0;
1600
1601         for (l = platform.leds; l->name; l++) {
1602                 if (!l->flash) continue;
1603                 switch (l->gpio & GPIO_TYPE_MASK) {
1604                 case GPIO_TYPE_EXTIF:
1605                         extif_blink = 1;
1606                         l->state = !l->state;
1607                         set_led_extif(l);
1608                         break;
1609                 case GPIO_TYPE_SHIFT:
1610                         extif_blink = 1;
1611                         l->state = !l->state;
1612                         set_led_shift(l);
1613                         break;
1614                 case GPIO_TYPE_NORMAL:
1615                 default:
1616                         mask |= l->gpio;
1617                         break;
1618                 }
1619         }
1620
1621         mask &= ~gpiomask;
1622         if (mask) {
1623                 u32 val = ~bcm47xx_gpio_in(~0);
1624
1625                 bcm47xx_gpio_outen(mask, mask);
1626                 bcm47xx_gpio_control(mask, 0);
1627                 bcm47xx_gpio_out(mask, val);
1628         }
1629         if (mask || extif_blink) {
1630                 mod_timer(&led_timer, jiffies + FLASH_TIME);
1631         }
1632 }
1633
1634 static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t *ppos)
1635 {
1636         struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
1637         char *page;
1638         int len = 0;
1639
1640         if ((page = kmalloc(1024, GFP_KERNEL)) == NULL)
1641                 return -ENOBUFS;
1642
1643         if (dent->data != NULL) {
1644                 struct prochandler_t *handler = (struct prochandler_t *) dent->data;
1645                 switch (handler->type) {
1646                         case PROC_LED: {
1647                                 struct led_t * led = (struct led_t *) handler->ptr;
1648                                 u8 p = (led->polarity == NORMAL ? 0 : 1);
1649                                 if (led->flash) {
1650                                         len = sprintf(page, "f\n");
1651                                 } else if ((led->gpio & GPIO_TYPE_MASK) != GPIO_TYPE_NORMAL) {
1652                                         len = sprintf(page, "%d\n", ((led->state ^ p) ? 1 : 0));
1653                                 } else {
1654                                         u32 in = (bcm47xx_gpio_in(~0) & led->gpio ? 1 : 0);
1655                                         len = sprintf(page, "%d\n", ((in ^ p) ? 1 : 0));
1656                                 }
1657                                 break;
1658                         }
1659                         case PROC_MODEL:
1660                                 len = sprintf(page, "%s\n", platform.name);
1661                                 break;
1662                         case PROC_GPIOMASK:
1663                                 len = sprintf(page, "0x%04x\n", gpiomask);
1664                                 break;
1665                 }
1666         }
1667         len += 1;
1668
1669         if (*ppos < len) {
1670                 len = min_t(int, len - *ppos, count);
1671                 if (copy_to_user(buf, (page + *ppos), len)) {
1672                         kfree(page);
1673                         return -EFAULT;
1674                 }
1675                 *ppos += len;
1676         } else {
1677                 len = 0;
1678         }
1679
1680         kfree(page);
1681         return len;
1682 }
1683
1684
1685 static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
1686 {
1687         struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
1688         char *page;
1689         int ret = -EINVAL;
1690
1691         if ((page = kmalloc(count + 1, GFP_KERNEL)) == NULL)
1692                 return -ENOBUFS;
1693
1694         if (copy_from_user(page, buf, count)) {
1695                 kfree(page);
1696                 return -EINVAL;
1697         }
1698         page[count] = 0;
1699
1700         if (dent->data != NULL) {
1701                 struct prochandler_t *handler = (struct prochandler_t *) dent->data;
1702                 switch (handler->type) {
1703                         case PROC_LED: {
1704                                 struct led_t *led = (struct led_t *) handler->ptr;
1705                                 int p = (led->polarity == NORMAL ? 0 : 1);
1706
1707                                 if (page[0] == 'f') {
1708                                         led->flash = 1;
1709                                         led_flash(0);
1710                                 } else {
1711                                         led->flash = 0;
1712                                         if ((led->gpio & GPIO_TYPE_MASK) == GPIO_TYPE_EXTIF) {
1713                                                 led->state = p ^ ((page[0] == '1') ? 1 : 0);
1714                                                 set_led_extif(led);
1715                                         } else if ((led->gpio & GPIO_TYPE_MASK) == GPIO_TYPE_SHIFT) {
1716                                                 led->state = p ^ ((page[0] == '1') ? 1 : 0);
1717                                                 set_led_shift(led);
1718                                         } else {
1719                                                 bcm47xx_gpio_outen(led->gpio, led->gpio);
1720                                                 bcm47xx_gpio_control(led->gpio, 0);
1721                                                 bcm47xx_gpio_out(led->gpio, ((p ^ (page[0] == '1')) ? led->gpio : 0));
1722                                         }
1723                                 }
1724                                 break;
1725                         }
1726                         case PROC_GPIOMASK:
1727                                 gpiomask = simple_strtoul(page, NULL, 0);
1728
1729                                 if (platform.buttons) {
1730                                         unregister_buttons(platform.buttons);
1731                                         register_buttons(platform.buttons);
1732                                 }
1733
1734                                 if (platform.leds) {
1735                                         unregister_leds(platform.leds);
1736                                         register_leds(platform.leds);
1737                                 }
1738                                 break;
1739                 }
1740                 ret = count;
1741         }
1742
1743         kfree(page);
1744         return ret;
1745 }
1746
1747 static int __init diag_init(void)
1748 {
1749         static struct proc_dir_entry *p;
1750         static struct platform_t *detected;
1751
1752         detected = platform_detect();
1753         if (!detected) {
1754                 printk(MODULE_NAME ": Router model not detected.\n");
1755                 return -ENODEV;
1756         }
1757         memcpy(&platform, detected, sizeof(struct platform_t));
1758
1759         printk(MODULE_NAME ": Detected '%s'\n", platform.name);
1760         if (platform.platform_init != NULL) {
1761                 platform.platform_init();
1762         }
1763
1764         if (!(diag = proc_mkdir("diag", NULL))) {
1765                 printk(MODULE_NAME ": proc_mkdir on /proc/diag failed\n");
1766                 return -EINVAL;
1767         }
1768
1769         if ((p = create_proc_entry("model", S_IRUSR, diag))) {
1770                 p->data = (void *) &proc_model;
1771                 p->proc_fops = &diag_proc_fops;
1772         }
1773
1774         if ((p = create_proc_entry("gpiomask", S_IRUSR | S_IWUSR, diag))) {
1775                 p->data = (void *) &proc_gpiomask;
1776                 p->proc_fops = &diag_proc_fops;
1777         }
1778
1779         if (platform.buttons)
1780                 register_buttons(platform.buttons);
1781
1782         if (platform.leds)
1783                 register_leds(platform.leds);
1784
1785         return 0;
1786 }
1787
1788 static void __exit diag_exit(void)
1789 {
1790         del_timer(&led_timer);
1791
1792         if (platform.buttons)
1793                 unregister_buttons(platform.buttons);
1794
1795         if (platform.leds)
1796                 unregister_leds(platform.leds);
1797
1798         remove_proc_entry("model", diag);
1799         remove_proc_entry("gpiomask", diag);
1800         remove_proc_entry("diag", NULL);
1801 }
1802
1803 module_init(diag_init);
1804 module_exit(diag_exit);
1805
1806 MODULE_AUTHOR("Mike Baker, Felix Fietkau / OpenWrt.org");
1807 MODULE_LICENSE("GPL");