broadcom-diag: support for the WNDR3700v3
[openwrt/openwrt.git] / package / broadcom-diag / src / diag.c
index b670944e02d3c5c1a8f6aa67c1611f95c7268013..ccbaee2d264c501f8b7844fb6743a126156ecdf4 100644 (file)
@@ -19,7 +19,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  *
- * $Id$
  */
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/timer.h>
 #include <linux/version.h>
 #include <asm/uaccess.h>
-
-#ifndef LINUX_2_4
 #include <linux/workqueue.h>
 #include <linux/skbuff.h>
 #include <linux/netlink.h>
+#include <linux/kobject.h>
 #include <net/sock.h>
-extern struct sock *uevent_sock;
+#include <bcm47xx_board.h>
 extern u64 uevent_next_seqnum(void);
-#else
-#include <linux/tqueue.h>
-#define INIT_WORK INIT_TQUEUE
-#define schedule_work schedule_task
-#define work_struct tq_struct
-#endif
 
 #include "gpio.h"
 #include "diag.h"
@@ -55,24 +47,42 @@ module_param(gpiomask, int, 0644);
 enum {
        /* Linksys */
        WAP54GV1,
+       WAP54GV2,
        WAP54GV3,
        WRT54GV1,
        WRT54G,
        WRTSL54GS,
        WRT54G3G,
+       WRT54G3GV2_VF,
+       WRT150NV1,
+       WRT150NV11,
+       WRT160NV1,
+       WRT160NV3,
+       WRT300NV11,
        WRT350N,
+       WRT600N,
+       WRT600NV11,
+       WRT610N,
+       WRT610NV2,
+       E1000V1,
+       E3000V1,
+       E3200V1,
 
        /* ASUS */
        WLHDD,
        WL300G,
+       WL320GE,
+       WL330GE,
        WL500G,
        WL500GD,
        WL500GP,
        WL500GPV2,
        WL500W,
+       WL520GC,
        WL520GU,
        ASUS_4702,
        WL700GE,
+       RTN16,
 
        /* Buffalo */
        WBR2_G54,
@@ -96,6 +106,7 @@ enum {
 
        /* Dell */
        TM2300,
+       TM2300V2,
 
        /* Motorola */
        WE800G,
@@ -105,9 +116,14 @@ enum {
 
        /* Belkin */
        BELKIN_UNKNOWN,
+       BELKIN_F7D4301,
 
        /* Netgear */
        WGT634U,
+       WNR834BV1,
+       WNR834BV2,
+       WNDR3400V1,
+       WNDR3700V3,
 
        /* Trendware */
        TEW411BRPP,
@@ -117,11 +133,27 @@ enum {
 
        /* D-Link */
        DIR130,
+       DIR320,
        DIR330,
        DWL3150,
 
        /* Sitecom */
        WL105B,
+
+       /* Western Digital */
+       WDNetCenter,
+
+       /* Askey */
+       RT210W,
+
+       /* OvisLink */
+       WL1600GL,
+
+       /* Microsoft */
+       MN700,
+
+       /* Edimax */
+       PS1208MFG,
 };
 
 static void __init bcm4780_init(void) {
@@ -129,21 +161,37 @@ static void __init bcm4780_init(void) {
 
                /* Enables GPIO 3 that controls HDD and led power on ASUS WL-700gE */
                printk(MODULE_NAME ": Spinning up HDD and enabling leds\n");
-               gpio_outen(pin, pin);
-               gpio_control(pin, 0);
-               gpio_out(pin, pin);
+               bcm47xx_gpio_outen(pin, pin);
+               bcm47xx_gpio_control(pin, 0);
+               bcm47xx_gpio_out(pin, pin);
 
                /* Wait 5s, so the HDD can spin up */
                set_current_state(TASK_INTERRUPTIBLE);
                schedule_timeout(HZ * 5);
 }
 
+static void __init NetCenter_init(void) {
+               /* unset pin 6 (+12V) */
+               int pin = 1 << 6;
+               bcm47xx_gpio_outen(pin, pin);
+               bcm47xx_gpio_control(pin, 0);
+               bcm47xx_gpio_out(pin, pin);
+               /* unset pin 1 (turn off red led, blue will light alone if +5V comes up) */
+               pin = 1 << 1;
+               bcm47xx_gpio_outen(pin, pin);
+               bcm47xx_gpio_control(pin, 0);
+               bcm47xx_gpio_out(pin, pin);
+               /* unset pin 3 (+5V) and wait 5 seconds (harddisk spin up) */
+               bcm4780_init();
+}
+
 static void __init bcm57xx_init(void) {
        int pin = 1 << 2;
 
-       gpio_outen(pin, pin);
-       gpio_control(pin, 0);
-       gpio_out(pin, pin);
+       /* FIXME: switch comes up, but port mappings/vlans not right */
+       bcm47xx_gpio_outen(pin, pin);
+       bcm47xx_gpio_control(pin, 0);
+       bcm47xx_gpio_out(pin, pin);
 }
 
 static struct platform_t __initdata platforms[] = {
@@ -158,6 +206,16 @@ static struct platform_t __initdata platforms[] = {
                        { .name = "wlan",       .gpio = 1 << 4 },
                },
        },
+       [WAP54GV2] = {
+               .name           = "Linksys WAP54G V2",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 0 },
+               },
+               .leds           = {
+                       { .name = "wlan",       .gpio = 1 << 5, .polarity = REVERSE },
+                       /* GPIO 6 is b44 (eth0, LAN) PHY power */
+               },
+       },
        [WAP54GV3] = {
                .name           = "Linksys WAP54G V3",
                .buttons        = {
@@ -221,6 +279,79 @@ static struct platform_t __initdata platforms[] = {
                        { .name = "3g_blink",   .gpio = 1 << 5, .polarity = NORMAL },
                },
        },
+       [WRT54G3GV2_VF] = {
+               .name           = "Linksys WRT54G3GV2-VF",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 6 },
+                       { .name = "3g",         .gpio = 1 << 5 },
+               },
+               .leds           = {
+                       { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
+                       { .name = "3g_green",   .gpio = 1 << 2, .polarity = NORMAL },
+                       { .name = "3g_blue",    .gpio = 1 << 3, .polarity = NORMAL },
+               },
+       },
+       [WRT150NV1] = {
+               .name           = "Linksys WRT150N V1",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 6 },
+                       { .name = "ses",        .gpio = 1 << 4 },
+               },
+               .leds           = {
+                       { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
+                       { .name = "ses_green",  .gpio = 1 << 5, .polarity = REVERSE },
+                       { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
+               },
+       },
+       [WRT150NV11] = {
+               .name           = "Linksys WRT150N V1.1",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 6 },
+                       { .name = "ses",        .gpio = 1 << 4 },
+               },
+               .leds           = {
+                       { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
+                       { .name = "ses_green",  .gpio = 1 << 5, .polarity = REVERSE },
+                       { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE },
+               },
+       },
+       [WRT160NV1] = {
+               .name           = "Linksys WRT160N v1.x",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 6 },
+                       { .name = "ses",        .gpio = 1 << 4 },
+               },
+               .leds           = {
+                       { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
+                       { .name = "ses_blue",   .gpio = 1 << 5, .polarity = REVERSE },
+                       { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE },
+               },
+       },
+       [WRT160NV3] = {
+               .name           = "Linksys WRT160N V3",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 6 },
+                       { .name = "ses",        .gpio = 1 << 5 },
+               },
+               .leds           = {
+                       { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
+                       { .name = "ses_blue",   .gpio = 1 << 4, .polarity = REVERSE },
+                       { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE },
+               },
+       },
+       [WRT300NV11] = {
+               .name           = "Linksys WRT300N V1.1",
+               .buttons        = {
+                       { .name = "reset",     .gpio = 1 << 6 }, // "Reset" on back panel
+                       { .name = "ses",       .gpio = 1 << 4 }, // "Reserved" on top panel
+               },
+               .leds           = {
+                       { .name = "power",     .gpio = 1 << 1, .polarity = NORMAL  }, // "Power"
+                       { .name = "ses_amber", .gpio = 1 << 3, .polarity = REVERSE }, // "Security" Amber
+                       { .name = "ses_green", .gpio = 1 << 5, .polarity = REVERSE }, // "Security" Green
+               },
+               .platform_init = bcm57xx_init,
+       },
        [WRT350N] = {
                .name           = "Linksys WRT350N",
                .buttons        = {
@@ -236,6 +367,110 @@ static struct platform_t __initdata platforms[] = {
                },
                .platform_init = bcm57xx_init,
        },
+       [WRT600N] = {
+               .name           = "Linksys WRT600N",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 6 },
+                       { .name = "ses",        .gpio = 1 << 7 },
+               },
+               .leds           = {
+                       { .name = "power",              .gpio = 1 << 2,  .polarity = REVERSE }, // Power LED
+                       { .name = "usb",                .gpio = 1 << 3,  .polarity = REVERSE }, // USB LED
+                       { .name = "wl0_ses_amber",      .gpio = 1 << 8,  .polarity = REVERSE }, // 2.4Ghz LED Amber
+                       { .name = "wl0_ses_green",      .gpio = 1 << 9,  .polarity = REVERSE }, // 2.4Ghz LED Green
+                       { .name = "wl1_ses_amber",      .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
+                       { .name = "wl1_ses_green",      .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
+               },
+               .platform_init = bcm57xx_init,
+       },
+       [WRT600NV11] = {
+               .name           = "Linksys WRT600N V1.1",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 6 },
+                       { .name = "ses",        .gpio = 1 << 7 },
+               },
+               .leds           = {
+                       { .name = "power",             .gpio = 1 << 2,  .polarity = REVERSE }, // Power LED
+                       { .name = "usb",                .gpio = 1 << 3,  .polarity = REVERSE }, // USB LED
+                       { .name = "wl0_ses_amber",      .gpio = 1 << 8,  .polarity = REVERSE }, // 2.4Ghz LED Amber
+                       { .name = "wl0_ses_green",     .gpio = 1 << 9,  .polarity = REVERSE }, // 2.4Ghz LED Green
+                       { .name = "wl1_ses_amber",      .gpio = 1 << 10, .polarity = REVERSE }, // 5.6Ghz LED Amber
+                       { .name = "wl1_ses_green",      .gpio = 1 << 11, .polarity = REVERSE }, // 5.6Ghz LED Green
+               },
+               .platform_init = bcm57xx_init,
+       },
+       [WRT610N] = {
+               .name           = "Linksys WRT610N",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 6 },
+                       { .name = "ses",        .gpio = 1 << 8 },
+               },
+               .leds           = {
+                       { .name = "power",      .gpio = 1 << 1,  .polarity = NORMAL }, // Power LED
+                       { .name = "usb",        .gpio = 1 << 0,  .polarity = REVERSE }, // USB LED
+                       { .name = "ses_amber",  .gpio = 1 << 3,  .polarity = REVERSE }, // WiFi protected setup LED amber
+                       { .name = "ses_blue",   .gpio = 1 << 9,  .polarity = REVERSE }, // WiFi protected setup LED blue
+               },
+       },
+       [WRT610NV2] = {
+               .name           = "Linksys WRT610N V2",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 6 },
+                       { .name = "ses",        .gpio = 1 << 4 },
+               },
+               .leds           = {
+                       { .name = "power",      .gpio = 1 << 5, .polarity = NORMAL },   // Power LED
+                       { .name = "usb",        .gpio = 1 << 7, .polarity = NORMAL },   // USB LED
+                       { .name = "ses_amber",  .gpio = 1 << 0, .polarity = REVERSE },  // WiFi protected setup LED amber
+                       { .name = "ses_blue",   .gpio = 1 << 3, .polarity = REVERSE },  // WiFi protected setup LED blue
+                       { .name = "wlan",       .gpio = 1 << 1, .polarity = NORMAL },   // Wireless LED
+               },
+       },
+       /* same hardware as WRT160NV3 and Cisco Valet M10V1, but different board detection, combine? */
+       [E1000V1] = {
+               .name           = "Linksys E1000 V1",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 6 },
+                       { .name = "wps",        .gpio = 1 << 5 }, /* nvram get gpio5=wps_button */
+               },
+               .leds           = {
+                       /** turns on leds for all ethernet ports (wan too)
+                        *  this also disconnects some, or maybe all, ethernet ports 
+                        *  1: leds work normally
+                        *  0: all lit all the time */
+                       /* nvram get gpio3=robo_reset */
+                       { .name = "wlan",       .gpio = 1 << 0, .polarity = NORMAL },
+                       { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
+                       { .name = "ses_blue",   .gpio = 1 << 4, .polarity = REVERSE }, /* nvram get gpio4=wps_led */
+                       { .name = "ses_orange", .gpio = 1 << 2, .polarity = REVERSE }, /* nvram get gpio2=wps_status_led */
+               },
+       },
+       [E3000V1] = {
+               .name           = "Linksys E3000 V1",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 6 },
+                       { .name = "ses",        .gpio = 1 << 4 },
+               },
+               .leds           = {
+                       { .name = "power",      .gpio = 1 << 5, .polarity = NORMAL },   // Power LED
+                       { .name = "usb",        .gpio = 1 << 7, .polarity = NORMAL },   // USB LED
+                       { .name = "ses_amber",  .gpio = 1 << 0, .polarity = REVERSE },  // WiFi protected setup LED amber
+                       { .name = "ses_blue",   .gpio = 1 << 3, .polarity = REVERSE },  // WiFi protected setup LED blue
+                       { .name = "wlan",       .gpio = 1 << 1, .polarity = NORMAL },   // Wireless LED
+               },
+       },
+       [E3200V1] = {
+               .name           = "Linksys E3200 V1",
+               .buttons        = {
+                       /* { .name = "switch",  .gpio = 1 << 4 },*/     /* nvram get gpio4=robo_reset */
+                       { .name = "reset",      .gpio = 1 << 5 },       /* nvram get reset_gpio=5 */
+                       { .name = "wps",        .gpio = 1 << 8 },       /* nvram get gpio8=wps_button */
+                       /* { .name = "wombo",   .gpio = 1 << 23 },*/    /* nvram get gpio23=wombo_reset - wireless on motherboard */
+               },
+               .leds   = {
+                       { .name = "power",      .gpio = 1 << 3, .polarity = REVERSE },  /* Power LED */
+               },
+       },
        /* Asus */
        [WLHDD] = {
                .name           = "ASUS WL-HDD",
@@ -244,7 +479,7 @@ static struct platform_t __initdata platforms[] = {
                },
                .leds           = {
                        { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
-                       { .name = "usb",        .gpio = 1 << 2, .polarity = NORMAL },
+                       { .name = "usb",        .gpio = 1 << 2, .polarity = REVERSE },
                },
        },
        [WL300G] = {
@@ -256,6 +491,26 @@ static struct platform_t __initdata platforms[] = {
                        { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
                },
        },
+       [WL320GE] = {
+               .name           = "ASUS WL-320gE/WL-320gP",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 6 },
+               },
+               .leds           = {
+                       { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
+                       { .name = "power",      .gpio = 1 << 2, .polarity = REVERSE },
+                       { .name = "link",       .gpio = 1 << 11, .polarity = REVERSE },
+               },
+       },
+       [WL330GE] = {
+               .name           = "ASUS WL-330gE",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 2 },
+               },
+               .leds           = {
+                       { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
+               },
+       },
        [WL500G] = {
                .name           = "ASUS WL-500g",
                .buttons        = {
@@ -305,6 +560,17 @@ static struct platform_t __initdata platforms[] = {
                        { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
                },
        },
+       [WL520GC] = {
+               .name           = "ASUS WL-520GC",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 2 },
+                       { .name = "ses",        .gpio = 1 << 3 },
+               },
+               .leds           = {
+               { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
+                       { .name = "wlan",       .gpio = 1 << 1, .polarity = REVERSE },
+               },
+       },
        [WL520GU] = {
                .name           = "ASUS WL-520gU",
                .buttons        = {
@@ -344,6 +610,17 @@ static struct platform_t __initdata platforms[] = {
                },
                .platform_init = bcm4780_init,
        },
+       [RTN16] = {
+               .name           = "ASUS RT-N16",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 8 },
+                       { .name = "ses",        .gpio = 1 << 5 },
+               },
+               .leds           = {
+                       { .name = "power",      .gpio = 1 << 1, .polarity = REVERSE },
+                       { .name = "wlan",       .gpio = 1 << 7, .polarity = NORMAL },
+               },
+       },
        /* Buffalo */
        [WHR_G54S] = {
                .name           = "Buffalo WHR-G54S",
@@ -479,7 +756,8 @@ static struct platform_t __initdata platforms[] = {
                        /* No usable buttons */
                },
                .leds           = {
-                       { .name = "dmz",        .gpio = 1 << 4, .polarity = REVERSE },
+//                     { .name = "power",      .gpio = 1 << 0  .polarity = REVERSE },  // Usable when retrofitting D26 (?)
+                       { .name = "dmz",        .gpio = 1 << 4, .polarity = REVERSE },  // actual name WWW
                        { .name = "wlan",       .gpio = 1 << 3, .polarity = REVERSE },
                },
        },
@@ -490,7 +768,7 @@ static struct platform_t __initdata platforms[] = {
                },
                .leds           = {
                        { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
-                       { .name = "dmz",        .gpio = 1 << 0, .polarity = REVERSE },
+                       { .name = "dmz",        .gpio = 1 << 0, .polarity = REVERSE },  // actual name WWW
                        { .name = "wlan",       .gpio = 1 << 3, .polarity = REVERSE },
                },
        },
@@ -516,6 +794,16 @@ static struct platform_t __initdata platforms[] = {
                        { .name = "power",      .gpio = 1 << 7, .polarity = REVERSE },
                },
        },
+       [TM2300V2] = {
+               .name           = "Dell TrueMobile 2300 v2",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 0 },
+               },
+               .leds           = {
+                       { .name = "wlan",       .gpio = 1 << 6, .polarity = REVERSE },
+                       { .name = "power",      .gpio = 1 << 7, .polarity = REVERSE },
+               },
+       },
        /* Motorola */
        [WE800G] = {
                .name           = "Motorola WE800G",
@@ -579,6 +867,19 @@ static struct platform_t __initdata platforms[] = {
                        { .name = "connected",  .gpio = 1 << 0, .polarity = NORMAL },
                },
        },
+       [BELKIN_F7D4301] = {
+               .name           = "Belkin PlayMax F7D4301",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 6 },
+                       { .name = "wps",        .gpio = 1 << 8 },
+               },
+               .leds           = {
+                       { .name = "power",      .gpio = 1 << 11, .polarity = REVERSE },
+                       { .name = "wlan",       .gpio = 1 << 13, .polarity = REVERSE },
+                       { .name = "led0",       .gpio = 1 << 14, .polarity = REVERSE },
+                       { .name = "led1",       .gpio = 1 << 15, .polarity = REVERSE },
+               },
+       },
        /* Netgear */
        [WGT634U] = {
                .name           = "Netgear WGT634U",
@@ -589,6 +890,66 @@ static struct platform_t __initdata platforms[] = {
                        { .name = "power",      .gpio = 1 << 3, .polarity = NORMAL },
                },
        },
+       /* Netgear */
+       [WNR834BV1] = {
+               .name           = "Netgear WNR834B V1",
+               .buttons        = { /* TODO: add reset button and confirm LEDs - GPIO from dd-wrt */ },
+               .leds           = {
+                       { .name = "power",      .gpio = 1 << 4, .polarity = REVERSE },
+                       { .name = "diag",       .gpio = 1 << 5, .polarity = REVERSE },
+                       { .name = "wlan",       .gpio = 1 << 6, .polarity = REVERSE },
+               },
+       },
+       /* Netgear */
+       [WNR834BV2] = {
+               .name           = "Netgear WNR834B V2",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 6 },
+               },
+               .leds           = {
+                       { .name = "power",      .gpio = 1 << 2, .polarity = NORMAL },
+                       { .name = "diag",       .gpio = 1 << 3, .polarity = NORMAL },
+                       { .name = "connected",  .gpio = 1 << 7, .polarity = NORMAL },
+               },
+       },
+       [WNDR3400V1] = {
+               .name           = "Netgear WNDR3400 V1",
+               .buttons        = {
+                       /* nvram get gpio5=robo_reset */
+                       { .name = "reset",      .gpio = 1 << 4 },
+                       { .name = "wps",        .gpio = 1 << 6 },
+                       { .name = "wlan",       .gpio = 1 << 8 },
+               },
+               .leds           = {
+                       { .name = "wlan",       .gpio = 0 << 0, .polarity = NORMAL },
+                       { .name = "connected",  .gpio = 1 << 0, .polarity = NORMAL },
+                       { .name = "power",      .gpio = 1 << 3, .polarity = NORMAL },
+                       { .name = "diag",       .gpio = 1 << 7, .polarity = NORMAL },
+                       { .name = "usb",        .gpio = 1 << 2, .polarity = REVERSE },
+               },
+       },
+       [WNDR3700V3] = {
+               .name           = "Netgear WNDR3700 V3",
+               .buttons        = {
+                       /* { .name = "usb",     .gpio = 1 << 1 }, */ /* this button doesn't seem to exist. */
+                       { .name = "wlan",       .gpio = 1 << 2 },
+                       { .name = "reset",      .gpio = 1 << 3 },
+                       { .name = "wps",        .gpio = 1 << 4 },
+                       /* { .name = "switch",  .gpio = 1 << 5 },*/     /* nvram get gpio5=robo_reset */
+               },
+               .leds           = {
+                       { .name = "power",      .gpio = (1 << 0) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
+                       { .name = "diag",       .gpio = (1 << 1) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
+                       /* WAN LED doesn't respond to GPIO control. The switch is probably driving it.
+                        * { .name = "wan",     .gpio = (1 << 2) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
+                        */
+                       { .name = "wlan2g",     .gpio = (1 << 3) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
+                       { .name = "wlan5g",     .gpio = (1 << 4) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
+                       { .name = "usb",        .gpio = (1 << 5) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
+                       { .name = "wps",        .gpio = (1 << 6) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
+                       { .name = "wlan",       .gpio = (1 << 7) | GPIO_TYPE_SHIFT, .polarity = REVERSE },
+               },
+       },
        /* Trendware */
        [TEW411BRPP] = {
                .name           = "Trendware TEW411BRP+",
@@ -605,8 +966,7 @@ static struct platform_t __initdata platforms[] = {
        [STI_NAS] = {
                .name      = "SimpleTech SimpleShare NAS",
                .buttons        = {
-                       { .name = "reset",      .gpio = 1 << 7 }, // on back, hardwired, always resets device regardless OS state
-                       { .name = "power",      .gpio = 1 << 0 }, // on back
+                       { .name = "reset",      .gpio = 1 << 0 }, // Power button on back, named reset to enable failsafe.
                },
                .leds      = {
                        { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
@@ -625,6 +985,20 @@ static struct platform_t __initdata platforms[] = {
                        { .name = "blue",       .gpio = 1 << 6},
                },
        },
+       [DIR320] = {
+               .name     = "D-Link DIR-320",
+               .buttons        = {
+                       { .name = "reserved",   .gpio = 1 << 6},
+                       { .name = "reset",      .gpio = 1 << 7},
+               },
+               .leds      = {
+                       { .name = "wlan",       .gpio = 1 << 0, .polarity = NORMAL },
+                       { .name = "diag",       .gpio = 1 << 1, .polarity = NORMAL }, /* "status led */
+                       { .name = "red",        .gpio = 1 << 3, .polarity = REVERSE },
+                       { .name = "blue",       .gpio = 1 << 4, .polarity = REVERSE },
+                       { .name = "usb",        .gpio = 1 << 5, .polarity = NORMAL },
+               },
+       },
        [DIR330] = {
                .name     = "D-Link DIR-330",
                .buttons        = {
@@ -658,76 +1032,86 @@ static struct platform_t __initdata platforms[] = {
                        { .name = "power",      .gpio = 1 << 3},
                },
        },
+       /* Western Digital Net Center */
+       [WDNetCenter] = {
+               .name   = "Western Digital NetCenter",
+               .buttons        = {
+                       { .name = "power",      .gpio = 1 << 0},
+                       { .name = "reset",      .gpio = 1 << 7},
+               },
+               .platform_init = NetCenter_init,
+       },
+       /* Askey (and clones) */
+       [RT210W] = {
+               .name           = "Askey RT210W",
+               .buttons        = {
+                       /* Power button is hard-wired to hardware reset */
+                       /* but is also connected to GPIO 7 (probably for bootloader recovery)  */
+                       { .name = "power",      .gpio = 1 << 7},
+               },
+               .leds           = {
+                       /* These were verified and named based on Belkin F5D4230-4 v1112 */
+                       { .name = "connected",  .gpio = 1 << 0, .polarity = REVERSE },
+                       { .name = "wlan",       .gpio = 1 << 3, .polarity = REVERSE },
+                       { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
+               },
+       },
+       [WL1600GL] = {
+               .name           = "OvisLink WL-1600GL",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 3 },
+                       { .name = "ses",        .gpio = 1 << 4 },
+               },
+               .leds           = {
+                       { .name = "power",      .gpio = 1 << 5, .polarity = REVERSE },
+                       { .name = "wps",        .gpio = 1 << 2, .polarity = REVERSE },
+                       { .name = "wlan",       .gpio = 1 << 1, .polarity = REVERSE },
+                       { .name = "connected",  .gpio = 1 << 0, .polarity = REVERSE },
+               },
+       },
+       /* Microsoft */
+       [MN700] = {
+               .name   = "Microsoft MN-700",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 7 },
+               },
+               .leds     = {
+                       { .name = "power",      .gpio = 1 << 6, .polarity = NORMAL },
+               },
+       },
+       /* Edimax */
+       [PS1208MFG] = {
+               .name   = "Edimax PS-1208MFG",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 4 },
+               },
+               .leds     = {
+                       { .name = "status",     .gpio = 1 << 1, .polarity = NORMAL },
+                       { .name = "wlan",       .gpio = 1 << 0, .polarity = NORMAL },
+               },
+       },
 };
 
-static struct platform_t __init *platform_detect(void)
+static struct platform_t __init *platform_detect_legacy(void)
 {
        char *boardnum, *boardtype, *buf;
 
        if (strcmp(getvar("nvram_type"), "cfe") == 0)
                return &platforms[WGT634U];
 
-       /* Look for a model identifier */
-
-       /* Based on "model_name" */
-       if (buf = nvram_get("model_name")) {
-               if (!strcmp(buf, "DIR-130"))
-                       return &platforms[DIR130];
-               if (!strcmp(buf, "DIR-330"))
-                       return &platforms[DIR330];
-       }
-
-       /* Based on "model_no" */
-       if (buf = nvram_get("model_no")) {
-               if (startswith(buf,"WL700")) /* WL700* */
-                       return &platforms[WL700GE];
-       }
-
-       /* Based on "hardware_version" */
-       if (buf = nvram_get("hardware_version")) {
-               if (startswith(buf,"WL500GPV2-")) /* WL500GPV2-* */
-                       return &platforms[WL500GPV2];
-               if (startswith(buf,"WL520GU-")) /* WL520GU-* */
-                       return &platforms[WL520GU];
-       }
-
-       /* Based on "ModelId" */
-       if (buf = nvram_get("ModelId")) {
-               if (!strcmp(buf, "WR850GP"))
-                       return &platforms[WR850GP];
-               if (!strcmp(buf,"WX-5565"))
-                       return &platforms[TM2300];
-               if (startswith(buf,"WE800G")) /* WE800G* */
-                       return &platforms[WE800G];
-       }
-
-       /* Buffalo */
-       if ((buf = (nvram_get("melco_id") ?: nvram_get("buffalo_id")))) {
-               /* Buffalo hardware, check id for specific hardware matches */
-               if (!strcmp(buf, "29bb0332"))
-                       return &platforms[WBR2_G54];
-               if (!strcmp(buf, "29129"))
-                       return &platforms[WLA2_G54L];
-               if (!strcmp(buf, "30189"))
-                       return &platforms[WHR_HP_G54];
-               if (!strcmp(buf, "32093"))
-                       return &platforms[WHR_G125];
-               if (!strcmp(buf, "30182"))
-                       return &platforms[WHR_G54S];
-               if (!strcmp(buf, "290441dd"))
-                       return &platforms[WHR2_A54G54];
-               if (!strcmp(buf, "31120"))
-                       return &platforms[WZR_G300N];
-               if (!strcmp(buf, "30083"))
-                       return &platforms[WZR_RS_G54];
-               if (!strcmp(buf, "30103"))
-                       return &platforms[WZR_RS_G54HP];
-       }
 
        /* no easy model number, attempt to guess */
        boardnum = getvar("boardnum");
        boardtype = getvar("boardtype");
 
+       if (!strcmp(boardnum, "20070615")) { /* Linksys WRT600N  v1/V1.1 */
+               if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0") && !strcmp(getvar("switch_type"),"BCM5395"))
+                       return &platforms[WRT600NV11];
+
+       if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "0"))
+                       return &platforms[WRT600N];
+       }
+
        if (startswith(getvar("pmon_ver"), "CFE")) {
                /* CFE based - newer hardware */
                if (!strcmp(boardnum, "42")) { /* Linksys */
@@ -743,12 +1127,23 @@ static struct platform_t __init *platform_detect(void)
                        /* default to WRT54G */
                        return &platforms[WRT54G];
                }
+               if (!strcmp(boardnum, "1024") && !strcmp(boardtype, "0x0446"))
+                       return &platforms[WAP54GV2];
+
+               if (!strcmp(boardnum, "8") && !strcmp(boardtype, "0x048e"))
+                       return &platforms[WL1600GL];
+
+
+               if (!strcmp(boardnum, "44") || !strcmp(boardnum, "44\r")) {
+                       if (!strcmp(boardtype,"0x0101") || !strcmp(boardtype, "0x0101\r"))
+                               return &platforms[TM2300V2]; /* Dell TrueMobile 2300 v2 */
+               }
 
                if (!strcmp(boardnum, "45")) { /* ASUS */
-                       if (!strcmp(boardtype,"0x042f"))
-                               return &platforms[WL500GP];
-                       else if (!strcmp(boardtype,"0x0472"))
+                       if (!strcmp(boardtype,"0x0472"))
                                return &platforms[WL500W];
+                       else if (!strcmp(boardtype,"0x467"))
+                               return &platforms[WL320GE];
                        else
                                return &platforms[WL500GD];
                }
@@ -756,6 +1151,24 @@ static struct platform_t __init *platform_detect(void)
                if (!strcmp(boardnum, "10496"))
                        return &platforms[USR5461];
 
+               if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */
+                       return &platforms[SE505V2];
+
+               if (!strcmp(boardtype, "0x048e") && !strcmp(getvar("boardrev"),"0x35") &&
+                               !strcmp(getvar("boardflags"), "0x750")) /* D-Link DIR-320 */
+                       return &platforms[DIR320];
+
+               if (!strncmp(boardnum, "TH",2) && !strcmp(boardtype,"0x042f")) {
+                       return &platforms[WDNetCenter];
+               }
+
+               if (!strcmp(boardtype,"0x0472") && !strcmp(getvar("cardbus"), "1")) { /* Netgear WNR834B  V1 and V2*/
+                       if (!strcmp(boardnum, "08") || !strcmp(boardnum, "8"))
+                               return &platforms[WNR834BV1];
+                       if (!strcmp(boardnum, "01") || !strcmp(boardnum, "1"))
+                               return &platforms[WNR834BV2];
+               }
+
        } else { /* PMON based - old stuff */
                if ((simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 9) &&
                        (simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 30)) {
@@ -767,8 +1180,13 @@ static struct platform_t __init *platform_detect(void)
                        if (simple_strtoul(boardnum, NULL, 0) == 2)
                                return &platforms[WAP54GV1];
                }
-               if (startswith(getvar("hardware_version"), "WL500-"))
-                       return &platforms[WL500G];
+               /* MN-700 has also hardware_version 'WL500-...', so use boardnum */
+               if (startswith(getvar("hardware_version"), "WL500-")) {
+                       if (!strcmp(getvar("boardnum"), "mn700"))
+                               return &platforms[MN700];
+                       else
+                               return &platforms[WL500G];
+               }
                if (startswith(getvar("hardware_version"), "WL300-")) {
                        /* Either WL-300g or WL-HDD, do more extensive checks */
                        if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
@@ -785,6 +1203,18 @@ static struct platform_t __init *platform_detect(void)
                /* unknown asus stuff, probably bcm4702 */
                if (startswith(boardnum, "asusX"))
                        return &platforms[ASUS_4702];
+
+               /* bcm4702 based Askey RT210W clones, Including:
+                * Askey RT210W (duh?)
+                * Siemens SE505v1
+                * Belkin F5D7230-4 before version v1444 (MiniPCI slot, not integrated)
+                */
+               if (!strcmp(boardtype,"bcm94710r4")
+                && !strcmp(boardnum ,"100")
+                && !strcmp(getvar("pmon_ver"),"v1.03.12.bk")
+                  ){
+                       return &platforms[RT210W];
+               }
        }
 
        if (buf || !strcmp(boardnum, "00")) {/* probably buffalo */
@@ -805,16 +1235,152 @@ static struct platform_t __init *platform_detect(void)
                return &platforms[TEW411BRPP];
        }
 
-       if (startswith(boardnum, "04FN52")) /* SimpleTech SimpleShare */
+       if (startswith(boardnum, "04FN")) /* SimpleTech SimpleShare */
                return &platforms[STI_NAS];
 
-       if (!strcmp(getvar("boardnum"), "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
+       if (!strcmp(boardnum, "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
                return &platforms[DWL3150];
 
+       if (!strcmp(boardnum, "01") && !strcmp(boardtype, "0x048e") && /* Edimax PS1208MFG */
+               !strcmp(getvar("status_gpio"), "1")) /* gpio based detection */
+               return &platforms[PS1208MFG];
+
        /* not found */
        return NULL;
 }
 
+static struct platform_t __init *platform_detect(void)
+{
+       enum bcm47xx_board board;
+       const char *board_name;
+
+
+       board = bcm47xx_board_get();
+       board_name = bcm47xx_board_get_name();
+       if (board != BCM47XX_BOARD_UNKNOWN && board != BCM47XX_BOARD_NON)
+               printk(MODULE_NAME ": kernel found a \"%s\"\n", board_name);
+
+       switch(board) {
+       case BCM47XX_BOARD_ASUS_RTN16:
+               return &platforms[RTN16];
+       case BCM47XX_BOARD_ASUS_WL330GE:
+               return &platforms[WL330GE];
+       case BCM47XX_BOARD_ASUS_WL500GPV1:
+               return &platforms[WL500GP];
+       case BCM47XX_BOARD_ASUS_WL500GPV2:
+               return &platforms[WL500GPV2];
+       case BCM47XX_BOARD_ASUS_WL520GC:
+               return &platforms[WL520GC];
+       case BCM47XX_BOARD_ASUS_WL520GU:
+               return &platforms[WL520GU];
+       case BCM47XX_BOARD_ASUS_WL700GE:
+               return &platforms[WL700GE];
+       case BCM47XX_BOARD_BELKIN_F7D4301:
+               return &platforms[BELKIN_F7D4301];
+       case BCM47XX_BOARD_BUFFALO_WBR2_G54:
+               return &platforms[WBR2_G54];
+       case BCM47XX_BOARD_BUFFALO_WHR2_A54G54:
+               return &platforms[WHR2_A54G54];
+       case BCM47XX_BOARD_BUFFALO_WHR_G125:
+               return &platforms[WHR_G125];
+       case BCM47XX_BOARD_BUFFALO_WHR_G54S:
+               return &platforms[WHR_G54S];
+       case BCM47XX_BOARD_BUFFALO_WHR_HP_G54:
+               return &platforms[WHR_HP_G54];
+       case BCM47XX_BOARD_BUFFALO_WLA2_G54L:
+               return &platforms[WLA2_G54L];
+       case BCM47XX_BOARD_BUFFALO_WZR_G300N:
+               return &platforms[WZR_G300N];
+       case BCM47XX_BOARD_BUFFALO_WZR_RS_G54:
+               return &platforms[WZR_RS_G54];
+       case BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP:
+               return &platforms[WZR_RS_G54HP];
+       case BCM47XX_BOARD_DELL_TM2300:
+               return &platforms[TM2300];
+       case BCM47XX_BOARD_DLINK_DIR130:
+               return &platforms[DIR130];
+       case BCM47XX_BOARD_DLINK_DIR330:
+               return &platforms[DIR330];
+       case BCM47XX_BOARD_LINKSYS_E1000V1:
+               return &platforms[E1000V1];
+       case BCM47XX_BOARD_LINKSYS_E3000V1:
+               return &platforms[E3000V1];
+       case BCM47XX_BOARD_LINKSYS_E3200V1:
+               return &platforms[E3200V1];
+       case BCM47XX_BOARD_LINKSYS_WRT150NV1:
+               return &platforms[WRT150NV1];
+       case BCM47XX_BOARD_LINKSYS_WRT150NV11:
+               return &platforms[WRT150NV11];
+       case BCM47XX_BOARD_LINKSYS_WRT160NV1:
+               return &platforms[WRT160NV1];
+       case BCM47XX_BOARD_LINKSYS_WRT160NV3:
+               return &platforms[WRT160NV3];
+       case BCM47XX_BOARD_LINKSYS_WRT300NV11:
+               return &platforms[WRT300NV11];
+       case BCM47XX_BOARD_LINKSYS_WRT54G3GV2:
+               return &platforms[WRT54G3GV2_VF];
+       case BCM47XX_BOARD_LINKSYS_WRT610NV1:
+               return &platforms[WRT610N];
+       case BCM47XX_BOARD_LINKSYS_WRT610NV2:
+               return &platforms[WRT610NV2];
+       case BCM47XX_BOARD_MOTOROLA_WE800G:
+               return &platforms[WE800G];
+       case BCM47XX_BOARD_MOTOROLA_WR850GP:
+               return &platforms[WR850GP];
+       case BCM47XX_BOARD_MOTOROLA_WR850GV2V3:
+               return &platforms[WR850GV2V3];
+       case BCM47XX_BOARD_NETGEAR_WNDR3400V1:
+               return &platforms[WNDR3400V1];
+       case BCM47XX_BOARD_NETGEAR_WNDR3700V3:
+               return &platforms[WNDR3700V3];
+       case BCM47XX_BOARD_UNKNOWN:
+       case BCM47XX_BOARD_NON:
+               printk(MODULE_NAME ": unknown board found, try legacy detect\n");
+               printk(MODULE_NAME ": please open a ticket at https://dev.openwrt.org and attach the complete nvram\n");
+               return platform_detect_legacy();
+       default:
+               printk(MODULE_NAME ": board was detected as \"%s\", but not gpio configuration available\n", board_name);
+               printk(MODULE_NAME ": now trying legacy detect\n");
+               return platform_detect_legacy();
+       }
+}
+
+static inline void ssb_maskset32(struct ssb_device *dev,
+                                 u16 offset, u32 mask, u32 set)
+{
+       ssb_write32(dev, offset, (ssb_read32(dev, offset) & mask) | set);
+}
+
+static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
+{
+       int irq;
+
+       irq = gpio_to_irq(0);
+       if (irq == -EINVAL) return;
+       
+       if (enabled) {
+               if (request_irq(irq, handler, IRQF_SHARED, "gpio", handler))
+                       return;
+       } else {
+               free_irq(irq, handler);
+       }
+
+       switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+       case BCM47XX_BUS_TYPE_SSB:
+               if (bcm47xx_bus.ssb.chipco.dev)
+                       ssb_maskset32(bcm47xx_bus.ssb.chipco.dev, SSB_CHIPCO_IRQMASK, ~SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
+               break;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+       case BCM47XX_BUS_TYPE_BCMA:
+               if (bcm47xx_bus.bcma.bus.drv_cc.core)
+                       bcma_maskset32(bcm47xx_bus.bcma.bus.drv_cc.core, BCMA_CC_IRQMASK, ~BCMA_CC_IRQ_GPIO, (enabled ? BCMA_CC_IRQ_GPIO : 0));
+               break;
+#endif
+       }
+}
+
 static void register_buttons(struct button_t *b)
 {
        for (; b->name; b++)
@@ -822,24 +1388,23 @@ static void register_buttons(struct button_t *b)
 
        platform.button_mask &= ~gpiomask;
 
-       gpio_outen(platform.button_mask, 0);
-       gpio_control(platform.button_mask, 0);
-       platform.button_polarity = gpio_in() & platform.button_mask;
-       gpio_intpolarity(platform.button_mask, platform.button_polarity);
-       gpio_intmask(platform.button_mask, platform.button_mask);
+       bcm47xx_gpio_outen(platform.button_mask, 0);
+       bcm47xx_gpio_control(platform.button_mask, 0);
+       platform.button_polarity = bcm47xx_gpio_in(~0) & platform.button_mask;
+       bcm47xx_gpio_polarity(platform.button_mask, platform.button_polarity);
+       bcm47xx_gpio_intmask(platform.button_mask, platform.button_mask);
 
        gpio_set_irqenable(1, button_handler);
 }
 
 static void unregister_buttons(struct button_t *b)
 {
-       gpio_intmask(platform.button_mask, 0);
+       bcm47xx_gpio_intmask(platform.button_mask, 0);
 
        gpio_set_irqenable(0, button_handler);
 }
 
 
-#ifndef LINUX_2_4
 static void add_msg(struct event_t *event, char *msg, int argv)
 {
        char *s;
@@ -856,9 +1421,6 @@ static void hotplug_button(struct work_struct *work)
        struct event_t *event = container_of(work, struct event_t, wq);
        char *s;
 
-       if (!uevent_sock)
-               return;
-
        event->skb = alloc_skb(2048, GFP_KERNEL);
 
        s = skb_put(event->skb, strlen(event->action) + 2);
@@ -866,48 +1428,11 @@ static void hotplug_button(struct work_struct *work)
        fill_event(event);
 
        NETLINK_CB(event->skb).dst_group = 1;
-       netlink_broadcast(uevent_sock, event->skb, 0, 1, GFP_KERNEL);
+       broadcast_uevent(event->skb, 0, 1, GFP_KERNEL);
 
        kfree(event);
 }
 
-#else /* !LINUX_2_4 */
-static inline char *kzalloc(unsigned int size, unsigned int gfp)
-{
-       char *p;
-
-       p = kmalloc(size, gfp);
-       if (p == NULL)
-               return NULL;
-
-       memset(p, 0, size);
-
-       return p;
-}
-
-static void add_msg(struct event_t *event, char *msg, int argv)
-{
-       if (argv)
-               event->argv[event->anr++] = event->scratch;
-       else
-               event->envp[event->enr++] = event->scratch;
-
-       event->scratch += sprintf(event->scratch, "%s", msg) + 1;
-}
-
-static void hotplug_button(struct event_t *event)
-{
-       char *scratch = kzalloc(256, GFP_KERNEL);
-       event->scratch = scratch;
-
-       add_msg(event, hotplug_path, 1);
-       add_msg(event, "button", 1);
-       fill_event(event);
-       call_usermodehelper (event->argv[0], event->argv, event->envp);
-       kfree(scratch);
-       kfree(event);
-}
-#endif /* !LINUX_2_4 */
 
 static int fill_event (struct event_t *event)
 {
@@ -922,32 +1447,26 @@ static int fill_event (struct event_t *event)
        add_msg(event, buf, 0);
        snprintf(buf, 128, "SEEN=%ld", event->seen);
        add_msg(event, buf, 0);
-#ifndef LINUX_2_4
        snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
        add_msg(event, buf, 0);
-#endif
 
        return 0;
 }
 
 
-#ifndef LINUX_2_4
 static irqreturn_t button_handler(int irq, void *dev_id)
-#else
-static irqreturn_t button_handler(int irq, void *dev_id, struct pt_regs *regs)
-#endif
 {
        struct button_t *b;
        u32 in, changed;
 
-       in = gpio_in() & platform.button_mask;
-       gpio_intpolarity(platform.button_mask, in);
+       in = bcm47xx_gpio_in(~0) & platform.button_mask;
+       bcm47xx_gpio_polarity(platform.button_mask, in);
        changed = platform.button_polarity ^ in;
        platform.button_polarity = in;
 
-       changed &= ~gpio_outen(0, 0);
+       changed &= ~bcm47xx_gpio_outen(0, 0);
 
-       for (b = platform.buttons; b->name; b++) { 
+       for (b = platform.buttons; b->name; b++) {
                struct event_t *event;
 
                if (!(b->gpio & changed)) continue;
@@ -958,11 +1477,7 @@ static irqreturn_t button_handler(int irq, void *dev_id, struct pt_regs *regs)
                        event->seen = (jiffies - b->seen)/HZ;
                        event->name = b->name;
                        event->action = b->pressed ? "pressed" : "released";
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
                        INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
-#else
-                       INIT_WORK(&event->wq, (void *)(void *)hotplug_button, (void *)event);
-#endif
                        schedule_work(&event->wq);
                }
 
@@ -986,13 +1501,23 @@ static void register_leds(struct led_t *l)
                if (l->gpio & gpiomask)
                        continue;
 
-               if (l->gpio & GPIO_TYPE_EXTIF) {
+               switch (l->gpio & GPIO_TYPE_MASK) {
+               case GPIO_TYPE_EXTIF:
                        l->state = 0;
                        set_led_extif(l);
-               } else {
-                       if (l->polarity != INPUT) oe_mask != l->gpio;
+                       break;
+               case GPIO_TYPE_SHIFT:
+                       mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
+                       oe_mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
+                       l->state = (l->polarity != NORMAL);
+                       set_led_shift(l);
+                       break;
+               case GPIO_TYPE_NORMAL:
+               default:
+                       if (l->polarity != INPUT) oe_mask |= l->gpio;
                        mask |= l->gpio;
                        val |= (l->polarity == NORMAL)?0:l->gpio;
+                       break;
                }
 
                if (l->polarity == INPUT) continue;
@@ -1005,9 +1530,10 @@ static void register_leds(struct led_t *l)
                }
        }
 
-       gpio_outen(mask, oe_mask);
-       gpio_control(mask, 0);
-       gpio_out(mask, val);
+       bcm47xx_gpio_outen(mask, oe_mask);
+       bcm47xx_gpio_control(mask, 0);
+       bcm47xx_gpio_out(mask, val);
+       bcm47xx_gpio_intmask(mask, 0);
 }
 
 static void unregister_leds(struct led_t *l)
@@ -1020,33 +1546,85 @@ static void unregister_leds(struct led_t *l)
 
 static void set_led_extif(struct led_t *led)
 {
-       gpio_set_extif(led->gpio, led->state);
+       volatile u8 *addr = (volatile u8 *) KSEG1ADDR(EXTIF_UART) + (led->gpio & ~GPIO_TYPE_MASK);
+       if (led->state)
+               *addr = 0xFF;
+       else
+               *addr;
 }
 
+/*
+ * This should be extended to allow the platform to specify the pins and width
+ * of the shift register. They're hardcoded for now because only the WNDR3700v3
+ * uses it.
+ */
+static void shiftreg_output(unsigned int val)
+{
+       unsigned int mask;
+
+       bcm47xx_gpio_out(SHIFTREG_DATA, SHIFTREG_DATA); /* init off, pull high */
+       bcm47xx_gpio_out(SHIFTREG_CLK, 0); /* init reset */
+
+       /* shift 8 times */
+       for(mask = 1 << (SHIFTREG_MAX_BITS-1); mask; mask >>= 1)
+       {
+               bcm47xx_gpio_out(SHIFTREG_DATA, (val & mask) ? SHIFTREG_DATA : 0);
+               bcm47xx_gpio_out(SHIFTREG_CLK, SHIFTREG_CLK); /* pull high to trigger */
+               bcm47xx_gpio_out(SHIFTREG_CLK, 0); /* reset to low */
+       }
+}
+
+static void set_led_shift(struct led_t *led)
+{
+       static u32      shiftreg = 0;
+       u32                     old = shiftreg;
+       u32                     pin = (led->gpio & ~GPIO_TYPE_MASK);
+
+       if (led->state) {
+               shiftreg |= pin;
+       } else {
+               shiftreg &= ~pin;
+       }
+
+       /* Clock the bits out. */
+       if (shiftreg != old) {
+               shiftreg_output(shiftreg);
+       }
+}
+
+
 static void led_flash(unsigned long dummy) {
        struct led_t *l;
        u32 mask = 0;
        u8 extif_blink = 0;
 
        for (l = platform.leds; l->name; l++) {
-               if (l->flash) {
-                       if (l->gpio & GPIO_TYPE_EXTIF) {
-                               extif_blink = 1;
-                               l->state = !l->state;
-                               set_led_extif(l);
-                       } else {
-                               mask |= l->gpio;
-                       }
+               if (!l->flash) continue;
+               switch (l->gpio & GPIO_TYPE_MASK) {
+               case GPIO_TYPE_EXTIF:
+                       extif_blink = 1;
+                       l->state = !l->state;
+                       set_led_extif(l);
+                       break;
+               case GPIO_TYPE_SHIFT:
+                       extif_blink = 1;
+                       l->state = !l->state;
+                       set_led_shift(l);
+                       break;
+               case GPIO_TYPE_NORMAL:
+               default:
+                       mask |= l->gpio;
+                       break;
                }
        }
 
        mask &= ~gpiomask;
        if (mask) {
-               u32 val = ~gpio_in();
+               u32 val = ~bcm47xx_gpio_in(~0);
 
-               gpio_outen(mask, mask);
-               gpio_control(mask, 0);
-               gpio_out(mask, val);
+               bcm47xx_gpio_outen(mask, mask);
+               bcm47xx_gpio_control(mask, 0);
+               bcm47xx_gpio_out(mask, val);
        }
        if (mask || extif_blink) {
                mod_timer(&led_timer, jiffies + FLASH_TIME);
@@ -1055,12 +1633,7 @@ static void led_flash(unsigned long dummy) {
 
 static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t *ppos)
 {
-#ifdef LINUX_2_4
-       struct inode *inode = file->f_dentry->d_inode;
-       struct proc_dir_entry *dent = inode->u.generic_ip;
-#else
        struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
-#endif
        char *page;
        int len = 0;
 
@@ -1072,16 +1645,14 @@ static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t
                switch (handler->type) {
                        case PROC_LED: {
                                struct led_t * led = (struct led_t *) handler->ptr;
+                               u8 p = (led->polarity == NORMAL ? 0 : 1);
                                if (led->flash) {
                                        len = sprintf(page, "f\n");
+                               } else if ((led->gpio & GPIO_TYPE_MASK) != GPIO_TYPE_NORMAL) {
+                                       len = sprintf(page, "%d\n", ((led->state ^ p) ? 1 : 0));
                                } else {
-                                       if (led->gpio & GPIO_TYPE_EXTIF) {
-                                               len = sprintf(page, "%d\n", led->state);
-                                       } else {
-                                               u32 in = (gpio_in() & led->gpio ? 1 : 0);
-                                               u8 p = (led->polarity == NORMAL ? 0 : 1);
-                                               len = sprintf(page, "%d\n", ((in ^ p) ? 1 : 0));
-                                       }
+                                       u32 in = (bcm47xx_gpio_in(~0) & led->gpio ? 1 : 0);
+                                       len = sprintf(page, "%d\n", ((in ^ p) ? 1 : 0));
                                }
                                break;
                        }
@@ -1113,12 +1684,7 @@ static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t
 
 static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
 {
-#ifdef LINUX_2_4
-       struct inode *inode = file->f_dentry->d_inode;
-       struct proc_dir_entry *dent = inode->u.generic_ip;
-#else
        struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
-#endif
        char *page;
        int ret = -EINVAL;
 
@@ -1143,13 +1709,16 @@ static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count,
                                        led_flash(0);
                                } else {
                                        led->flash = 0;
-                                       if (led->gpio & GPIO_TYPE_EXTIF) {
+                                       if ((led->gpio & GPIO_TYPE_MASK) == GPIO_TYPE_EXTIF) {
                                                led->state = p ^ ((page[0] == '1') ? 1 : 0);
                                                set_led_extif(led);
+                                       } else if ((led->gpio & GPIO_TYPE_MASK) == GPIO_TYPE_SHIFT) {
+                                               led->state = p ^ ((page[0] == '1') ? 1 : 0);
+                                               set_led_shift(led);
                                        } else {
-                                               gpio_outen(led->gpio, led->gpio);
-                                               gpio_control(led->gpio, 0);
-                                               gpio_out(led->gpio, ((p ^ (page[0] == '1')) ? led->gpio : 0));
+                                               bcm47xx_gpio_outen(led->gpio, led->gpio);
+                                               bcm47xx_gpio_control(led->gpio, 0);
+                                               bcm47xx_gpio_out(led->gpio, ((p ^ (page[0] == '1')) ? led->gpio : 0));
                                        }
                                }
                                break;