[kernel] remove support for 2.6.27, no target is using it anymore
[openwrt.git] / package / broadcom-diag / src / diag.c
index b7c6731..89af0f7 100644 (file)
@@ -2,7 +2,8 @@
  * diag.c - GPIO interface driver for Broadcom boards
  *
  * Copyright (C) 2006 Mike Baker <mbm@openwrt.org>,
- *                    Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2006-2007 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2008 Andy Boyett <agb@openwrt.org>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -18,7 +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/version.h>
 #include <asm/uaccess.h>
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
-#include <linux/kobject.h>
+#ifndef LINUX_2_4
 #include <linux/workqueue.h>
-#define hotplug_path uevent_helper
+#include <linux/skbuff.h>
+#include <linux/netlink.h>
+#include <net/sock.h>
+extern struct sock *uevent_sock;
+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
-#define sbh bcm947xx_sbh
-#define sbh_lock bcm947xx_sbh_lock
 #endif
 
-#include <typedefs.h>
-#include <osl.h>
-#include <bcmdevs.h>
-#include <sbutils.h>
-#include <sbconfig.h>
-#include <sbchipc.h>
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
-#include <sbmips.h>
-#else
-#include <hndcpu.h>
-#endif
-
-#define MODULE_NAME "diag"
-
-#define MAX_GPIO 8
-#define FLASH_TIME HZ/6
-
-#define EXTIF_ADDR 0x1f000000
-#define EXTIF_UART (EXTIF_ADDR + 0x00800000)
-
-/* For LEDs */
-#define GPIO_TYPE_NORMAL       (0x0 << 24)
-#define GPIO_TYPE_EXTIF        (0x1 << 24)
-#define GPIO_TYPE_MASK         (0xf << 24)
+#include "gpio.h"
+#include "diag.h"
+#define getvar(str) (nvram_get(str)?:"")
 
+static inline int startswith (char *source, char *cmp) { return !strncmp(source,cmp,strlen(cmp)); }
+static int fill_event(struct event_t *);
 static unsigned int gpiomask = 0;
 module_param(gpiomask, int, 0644);
 
-enum polarity_t {
-       REVERSE = 0,
-       NORMAL = 1,
-};
-
-enum {
-       PROC_BUTTON,
-       PROC_LED,
-       PROC_MODEL,
-       PROC_GPIOMASK
-};
-
-struct prochandler_t {
-       int type;
-       void *ptr;
-};
-
-struct button_t {
-       struct prochandler_t proc;
-       char *name;
-       u16 gpio;
-       u8 polarity;
-       u8 pressed;
-       unsigned long seen;
-};
-
-struct led_t {
-       struct prochandler_t proc;
-       char *name;
-       u32 gpio;
-       u8 polarity;
-       u8 flash;
-       u8 state;
-};
-
-struct platform_t {
-       char *name;
-       struct button_t buttons[MAX_GPIO];
-       struct led_t leds[MAX_GPIO];
-};
-
 enum {
        /* Linksys */
        WAP54GV1,
+       WAP54GV2,
        WAP54GV3,
        WRT54GV1,
        WRT54G,
        WRTSL54GS,
        WRT54G3G,
-       
+       WRT160N,
+       WRT350N,
+       WRT600N,
+       WRT600NV11,
+       WRT610N,
+
        /* ASUS */
        WLHDD,
        WL300G,
+       WL320GE,
+       WL330GE,
        WL500G,
        WL500GD,
        WL500GP,
+       WL500GPV2,
+       WL500W,
+       WL520GC,
+       WL520GU,
        ASUS_4702,
-       
+       WL700GE,
+
        /* Buffalo */
        WBR2_G54,
        WHR_G54S,
        WHR_HP_G54,
+       WHR_G125,
        WHR2_A54G54,
        WLA2_G54L,
+       WZR_G300N,
+       WZR_RS_G54,
+       WZR_RS_G54HP,
        BUFFALO_UNKNOWN,
        BUFFALO_UNKNOWN_4710,
 
        /* Siemens */
        SE505V1,
        SE505V2,
-       
+
        /* US Robotics */
        USR5461,
 
        /* Dell */
        TM2300,
+       TM2300V2,
 
        /* Motorola */
        WE800G,
        WR850GV1,
-       WR850GV2,
+       WR850GV2V3,
+       WR850GP,
 
        /* Belkin */
        BELKIN_UNKNOWN,
+
+       /* Netgear */
+       WGT634U,
+
+       /* Trendware */
+       TEW411BRPP,
+
+       /* SimpleTech */
+       STI_NAS,
+
+       /* D-Link */
+       DIR130,
+       DIR320,
+       DIR330,
+       DWL3150,
+
+       /* Sitecom */
+       WL105B,
 };
 
-static struct platform_t platforms[] = {
+static void __init bcm4780_init(void) {
+               int pin = 1 << 3;
+
+               /* 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);
+
+               /* Wait 5s, so the HDD can spin up */
+               set_current_state(TASK_INTERRUPTIBLE);
+               schedule_timeout(HZ * 5);
+}
+
+static void __init bcm57xx_init(void) {
+       int pin = 1 << 2;
+
+#ifndef LINUX_2_4
+       /* FIXME: switch comes up, but port mappings/vlans not right */
+       gpio_outen(pin, pin);
+       gpio_control(pin, 0);
+       gpio_out(pin, pin);
+#endif
+}
+
+static struct platform_t __initdata platforms[] = {
        /* Linksys */
        [WAP54GV1] = {
                .name           = "Linksys WAP54G V1",
                .buttons        = {
                        { .name = "reset",      .gpio = 1 << 0 },
                },
-               .leds           = { 
+               .leds           = {
                        { .name = "diag",       .gpio = 1 << 3 },
                        { .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        = {
@@ -174,7 +187,7 @@ static struct platform_t platforms[] = {
                        { .name = "reset",      .gpio = 1 << 7 },
                        { .name = "ses",        .gpio = 1 << 0 },
                },
-               .leds           = { 
+               .leds           = {
                        /* FIXME: diag? */
                        { .name = "ses",        .gpio = 1 << 1 },
                },
@@ -184,13 +197,13 @@ static struct platform_t platforms[] = {
                .buttons        = {
                        { .name = "reset",      .gpio = 1 << 6 },
                },
-               .leds           = { 
+               .leds           = {
                        { .name = "diag",       .gpio = 0x13 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
                        { .name = "dmz",        .gpio = 0x12 | GPIO_TYPE_EXTIF, .polarity = NORMAL },
                },
        },
        [WRT54G] = {
-               .name           = "Linksys WRT54G*",
+               .name           = "Linksys WRT54G/GS/GL",
                .buttons        = {
                        { .name = "reset",      .gpio = 1 << 6 },
                        { .name = "ses",        .gpio = 1 << 4 },
@@ -211,7 +224,7 @@ static struct platform_t platforms[] = {
                },
                .leds           = {
                        { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
-                       { .name = "dmz",        .gpio = 1 << 7, .polarity = REVERSE },
+                       { .name = "dmz",        .gpio = 1 << 0, .polarity = REVERSE },
                        { .name = "ses_white",  .gpio = 1 << 5, .polarity = REVERSE },
                        { .name = "ses_orange", .gpio = 1 << 7, .polarity = REVERSE },
                },
@@ -230,6 +243,78 @@ static struct platform_t platforms[] = {
                        { .name = "3g_blink",   .gpio = 1 << 5, .polarity = NORMAL },
                },
        },
+       [WRT160N] = {
+               .name           = "Linksys WRT160N",
+               .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 },
+               },
+       },
+       [WRT350N] = {
+               .name           = "Linksys WRT350N",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 6 },
+                       { .name = "ses",        .gpio = 1 << 8 },
+               },
+               .leds           = {
+                       { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
+                       { .name = "ses_amber",  .gpio = 1 << 3, .polarity = REVERSE },
+                       { .name = "ses_green",  .gpio = 1 << 9, .polarity = REVERSE },
+                       { .name = "usb_blink",  .gpio = 1 << 10, .polarity = REVERSE },
+                       { .name = "usb",        .gpio = 1 << 11, .polarity = REVERSE },
+               },
+               .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
+               },
+       },
        /* Asus */
        [WLHDD] = {
                .name           = "ASUS WL-HDD",
@@ -238,10 +323,11 @@ static struct platform_t platforms[] = {
                },
                .leds           = {
                        { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
+                       { .name = "usb",        .gpio = 1 << 2, .polarity = NORMAL },
                },
        },
        [WL300G] = {
-               .name           = "ASUS WL-500g",
+               .name           = "ASUS WL-300g",
                .buttons        = {
                        { .name = "reset",      .gpio = 1 << 6 },
                },
@@ -249,6 +335,26 @@ static struct platform_t 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        = {
@@ -277,6 +383,49 @@ static struct platform_t platforms[] = {
                        { .name = "power",      .gpio = 1 << 1, .polarity = REVERSE },
                },
        },
+       [WL500GPV2] = {
+               .name           = "ASUS WL-500g Premium V2",
+               .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 },
+               },
+       },
+       [WL500W] = {
+               .name           = "ASUS WL-500W",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 6 },
+                       { .name = "ses",        .gpio = 1 << 7 },
+               },
+               .leds           = {
+                       { .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        = {
+                       { .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 },
+               },
+       },
        [ASUS_4702] = {
                .name           = "ASUS (unknown, BCM4702)",
                .buttons        = {
@@ -286,17 +435,39 @@ static struct platform_t platforms[] = {
                        { .name = "power",      .gpio = 1 << 0, .polarity = REVERSE },
                },
        },
+       [WL700GE] = {
+               .name           = "ASUS WL-700gE",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 7 }, // on back, hardwired, always resets device regardless OS state
+                       { .name = "ses",        .gpio = 1 << 4 }, // on back, actual name ezsetup
+                       { .name = "power",      .gpio = 1 << 0 }, // on front
+                       { .name = "copy",       .gpio = 1 << 6 }, // on front
+               },
+               .leds           = {
+#if 0
+                       // GPIO that controls power led also enables/disables some essential functions
+                       // - power to HDD
+                       // - switch leds
+                       { .name = "power",      .gpio = 1 << 3, .polarity = NORMAL },  // actual name power
+#endif
+                       { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
+               },
+               .platform_init = bcm4780_init,
+       },
        /* Buffalo */
        [WHR_G54S] = {
                .name           = "Buffalo WHR-G54S",
                .buttons        = {
                        { .name = "reset",      .gpio = 1 << 4 },
+                       { .name = "bridge",     .gpio = 1 << 5 },
                        { .name = "ses",        .gpio = 1 << 0 },
                },
                .leds           = {
-                       { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
+                       { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
                        { .name = "internal",   .gpio = 1 << 3, .polarity = REVERSE },
                        { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
+                       { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
+                       { .name = "wlan",       .gpio = 1 << 2, .polarity = REVERSE },
                },
        },
        [WBR2_G54] = {
@@ -318,8 +489,25 @@ static struct platform_t platforms[] = {
                },
                .leds           = {
                        { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
+                       { .name = "internal",   .gpio = 1 << 3, .polarity = REVERSE },
+                       { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
+                       { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
+                       { .name = "wlan",       .gpio = 1 << 2, .polarity = REVERSE },
+               },
+       },
+       [WHR_G125] = {
+               .name           = "Buffalo WHR-G125",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 4 },
+                       { .name = "bridge",     .gpio = 1 << 5 },
+                       { .name = "ses",        .gpio = 1 << 0 },
+               },
+               .leds           = {
+                       { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
+                       { .name = "internal",   .gpio = 1 << 3, .polarity = REVERSE },
                        { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
                        { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
+                       { .name = "wlan",       .gpio = 1 << 2, .polarity = REVERSE },
                },
        },
        [WHR2_A54G54] = {
@@ -341,6 +529,41 @@ static struct platform_t platforms[] = {
                        { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
                },
        },
+       [WZR_G300N] = {
+               .name           = "Buffalo WZR-G300N",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 4 },
+               },
+               .leds           = {
+                       { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
+                       { .name = "bridge",     .gpio = 1 << 1, .polarity = REVERSE },
+                       { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
+               },
+       },
+       [WZR_RS_G54] = {
+               .name           = "Buffalo WZR-RS-G54",
+               .buttons        = {
+                       { .name = "ses",        .gpio = 1 << 0 },
+                       { .name = "reset",      .gpio = 1 << 4 },
+               },
+               .leds           = {
+                       { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
+                       { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
+                       { .name = "vpn",        .gpio = 1 << 1, .polarity = REVERSE },
+               },
+       },
+       [WZR_RS_G54HP] = {
+               .name           = "Buffalo WZR-RS-G54HP",
+               .buttons        = {
+                       { .name = "ses",        .gpio = 1 << 0 },
+                       { .name = "reset",      .gpio = 1 << 4 },
+               },
+               .leds           = {
+                       { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
+                       { .name = "ses",        .gpio = 1 << 6, .polarity = REVERSE },
+                       { .name = "vpn",        .gpio = 1 << 1, .polarity = REVERSE },
+               },
+       },
        [BUFFALO_UNKNOWN] = {
                .name           = "Buffalo (unknown)",
                .buttons        = {
@@ -366,7 +589,8 @@ static struct platform_t 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 },
                },
        },
@@ -377,7 +601,7 @@ static struct platform_t 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 },
                },
        },
@@ -399,7 +623,18 @@ static struct platform_t platforms[] = {
                        { .name = "reset",      .gpio = 1 << 0 },
                },
                .leds           = {
-                       { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
+                       { .name = "wlan",       .gpio = 1 << 6, .polarity = REVERSE },
+                       { .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 */
@@ -422,23 +657,36 @@ static struct platform_t platforms[] = {
                .leds           = {
                        { .name = "power",      .gpio = 1 << 4, .polarity = NORMAL },
                        { .name = "diag",       .gpio = 1 << 3, .polarity = REVERSE },
-                       { .name = "modem",      .gpio = 1 << 6, .polarity = NORMAL },
+                       { .name = "dmz",        .gpio = 1 << 6, .polarity = NORMAL },
                        { .name = "wlan_red",   .gpio = 1 << 5, .polarity = REVERSE },
                        { .name = "wlan_green", .gpio = 1 << 7, .polarity = REVERSE },
                },
        },
-       [WR850GV2] = {
-               .name           = "Motorola WR850G V2",
+       [WR850GV2V3] = {
+               .name           = "Motorola WR850G V2/V3",
                .buttons        = {
                        { .name = "reset",      .gpio = 1 << 5 },
                },
                .leds           = {
-                       { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE },
-                       { .name = "wlan",       .gpio = 1 << 0, .polarity = NORMAL },
-                       { .name = "modem_green",.gpio = 1 << 6, .polarity = REVERSE },
-                       { .name = "modem_red",  .gpio = 1 << 7, .polarity = REVERSE },
+                       { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
+                       { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
+                       { .name = "wan",        .gpio = 1 << 6, .polarity = INPUT },
+                       { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
+               },
+       },
+       [WR850GP] = {
+               .name           = "Motorola WR850GP",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 5 },
+               },
+               .leds           = {
+                       { .name = "power",      .gpio = 1 << 1, .polarity = NORMAL },
+                       { .name = "wlan",       .gpio = 1 << 0, .polarity = REVERSE },
+                       { .name = "dmz",        .gpio = 1 << 6, .polarity = REVERSE },
+                       { .name = "diag",       .gpio = 1 << 7, .polarity = REVERSE },
                },
        },
+
        /* Belkin */
        [BELKIN_UNKNOWN] = {
                .name           = "Belkin (unknown)",
@@ -452,123 +700,533 @@ static struct platform_t platforms[] = {
                        { .name = "connected",  .gpio = 1 << 0, .polarity = NORMAL },
                },
        },
+       /* Netgear */
+       [WGT634U] = {
+               .name           = "Netgear WGT634U",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 2 },
+               },
+               .leds           = {
+                       { .name = "power",      .gpio = 1 << 3, .polarity = NORMAL },
+               },
+       },
+       /* Trendware */
+       [TEW411BRPP] = {
+               .name           = "Trendware TEW411BRP+",
+               .buttons        = {
+                       { /* No usable buttons */ },
+               },
+               .leds           = {
+                       { .name = "power",      .gpio = 1 << 7, .polarity = NORMAL },
+                       { .name = "wlan",       .gpio = 1 << 1, .polarity = NORMAL },
+                       { .name = "bridge",     .gpio = 1 << 6, .polarity = NORMAL },
+               },
+       },
+       /* SimpleTech */
+       [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
+               },
+               .leds      = {
+                       { .name = "diag",       .gpio = 1 << 1, .polarity = REVERSE }, // actual name ready
+               },
+               .platform_init = bcm4780_init,
+       },
+       /* D-Link */
+       [DIR130] = {
+               .name     = "D-Link DIR-130",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 3},
+                       { .name = "reserved",   .gpio = 1 << 7},
+               },
+               .leds      = {
+                       { .name = "diag",       .gpio = 1 << 0},
+                       { .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        = {
+                       { .name = "reset",      .gpio = 1 << 3},
+                       { .name = "reserved",   .gpio = 1 << 7},
+               },
+               .leds      = {
+                       { .name = "diag",       .gpio = 1 << 0},
+                       { .name = "usb",        .gpio = 1 << 4},
+                       { .name = "blue",       .gpio = 1 << 6},
+               },
+       },
+       [DWL3150] = {
+               .name   = "D-Link DWL-3150",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 7},
+               },
+               .leds     = {
+                       { .name = "diag",       .gpio = 1 << 2},
+                       { .name = "status",     .gpio = 1 << 1},
+               },
+       },
+       /* Double check */
+       [WL105B] = {
+               .name   = "Sitecom WL-105b",
+               .buttons        = {
+                       { .name = "reset",      .gpio = 1 << 10},
+               },
+               .leds     = {
+                       { .name = "wlan",       .gpio = 1 << 4},
+                       { .name = "power",      .gpio = 1 << 3},
+               },
+       },
 };
 
-extern void *sbh;
-extern spinlock_t sbh_lock;
-extern char *nvram_get(char *str);
+static struct platform_t __init *platform_detect(void)
+{
+       char *boardnum, *boardtype, *buf;
 
-static struct proc_dir_entry *diag, *leds;
-static struct platform_t platform;
-static void led_flash(unsigned long dummy);
+       if (strcmp(getvar("nvram_type"), "cfe") == 0)
+               return &platforms[WGT634U];
 
-#define getvar(str) (nvram_get(str)?:"")
+       /* Look for a model identifier */
 
-static void set_led_extif(struct led_t *led)
-{
-       volatile u8 *addr = (volatile u8 *) KSEG1ADDR(EXTIF_UART) + (led->gpio & ~GPIO_TYPE_MASK);
-       if (led->state)
-               *addr = 0xFF;
-       else
-               *addr;
-}
+       /* 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];
+       }
 
-static struct platform_t __init *platform_detect(void)
-{
-       char *boardnum, *boardtype, *buf;
+       /* Based on "wsc_modelname */
+       if ((buf = nvram_get("wsc_modelname"))) {
+               if (!strcmp(buf, "WRT610N"))
+                       return &platforms[WRT610N];
+       }
+
+       /* 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,"WL520GC-")) /* WL520GU-* */
+                       return &platforms[WL520GC];
+               if (startswith(buf,"WL520GU-")) /* WL520GU-* */
+                       return &platforms[WL520GU];
+               if (startswith(buf,"WL330GE-")) /* WL330GE-* */
+                       return &platforms[WL330GE];
+       }
+
+       /* Based on "ModelId" */
+       if ((buf = nvram_get("ModelId"))) {
+               if (!strcmp(buf, "WR850GP"))
+                       return &platforms[WR850GP];
+               if (!strcmp(buf, "WR850G"))
+                       return &platforms[WR850GV2V3];
+               if (!strcmp(buf, "WX-5565") && !strcmp(getvar("boardtype"),"bcm94710ap"))
+                       return &platforms[TM2300]; /* Dell TrueMobile 2300 */
+               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 (strncmp(getvar("pmon_ver"), "CFE", 3) == 0) {
+
+       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 */
-                       if (!strcmp(boardtype, "0x0101"))
+                       if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "1"))
+                               return &platforms[WRT350N];
+
+                       if (!strcmp(boardtype, "0x0101") && !strcmp(getvar("boot_ver"), "v3.6"))
                                return &platforms[WRT54G3G];
 
                        if (!strcmp(getvar("et1phyaddr"),"5") && !strcmp(getvar("et1mdcport"), "1"))
                                return &platforms[WRTSL54GS];
-                       
+
+                       if (!strcmp(boardtype, "0x0472"))
+                               return &platforms[WRT160N];
+
                        /* default to WRT54G */
                        return &platforms[WRT54G];
                }
-               
+               if (!strcmp(boardnum, "1024") && !strcmp(boardtype, "0x0446"))
+                       return &platforms[WAP54GV2];
+
+               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"))
+                               return &platforms[WL500W];
+                       else if (!strcmp(boardtype,"0x467"))
+                               return &platforms[WL320GE];
                        else
                                return &platforms[WL500GD];
                }
-               
+
                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];
+
        } else { /* PMON based - old stuff */
-               if (!strncmp(boardtype, "bcm94710dev", 11)) {
+               if ((simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 9) &&
+                       (simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 30)) {
+                       return &platforms[WR850GV1];
+               }
+               if (startswith(boardtype, "bcm94710dev")) {
                        if (!strcmp(boardnum, "42"))
                                return &platforms[WRT54GV1];
-                       if (simple_strtoul(boardnum, NULL, 9) == 2)
+                       if (simple_strtoul(boardnum, NULL, 0) == 2)
                                return &platforms[WAP54GV1];
                }
-               if (!strncmp(getvar("hardware_version"), "WL500-", 6))
+               if (startswith(getvar("hardware_version"), "WL500-"))
                        return &platforms[WL500G];
-               if (!strncmp(getvar("hardware_version"), "WL300-", 6)) {
+               if (startswith(getvar("hardware_version"), "WL300-")) {
                        /* Either WL-300g or WL-HDD, do more extensive checks */
                        if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
-                               (simple_strtoul(getvar("et1phyaddr"), NULL, 9) == 1))
+                               (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 1))
                                return &platforms[WLHDD];
                        if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) &&
-                               (simple_strtoul(getvar("et1phyaddr"), NULL, 9) == 10))
+                               (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 10))
                                return &platforms[WL300G];
                }
+               /* Sitecom WL-105b */
+               if (startswith(boardnum, "2") && simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 1)
+                       return &platforms[WL105B];
 
                /* unknown asus stuff, probably bcm4702 */
-               if (!strncmp(boardnum, "asusX", 5))
+               if (startswith(boardnum, "asusX"))
                        return &platforms[ASUS_4702];
-
-               if ((simple_strtoul(getvar("GemtekPmonVer"), NULL, 0) == 9) &&
-                       (simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 30)) {
-                       if (!strncmp(getvar("ModelId"),"WE800G", 6))
-                               return &platforms[WE800G];
-                       else
-                               return &platforms[WR850GV1];
-               }
-       }
-
-       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, "30182"))
-                       return &platforms[WHR_G54S];
-               if (!strcmp(buf, "290441dd"))
-                       return &platforms[WHR2_A54G54];
        }
 
        if (buf || !strcmp(boardnum, "00")) {/* probably buffalo */
-               if (!strncmp(boardtype, "bcm94710ap", 10))
+               if (startswith(boardtype, "bcm94710ap"))
                        return &platforms[BUFFALO_UNKNOWN_4710];
                else
                        return &platforms[BUFFALO_UNKNOWN];
        }
 
-       if (!strcmp(getvar("CFEver"), "MotoWRv203"))
-               return &platforms[WR850GV2];
+       if (startswith(getvar("CFEver"), "MotoWRv2") ||
+               startswith(getvar("CFEver"), "MotoWRv3") ||
+               !strcmp(getvar("MOTO_BOARD_TYPE"), "WR_FEM1")) {
+
+               return &platforms[WR850GV2V3];
+       }
+
+       if (!strcmp(boardnum, "44") && !strcmp(getvar("boardflags"),"0x0388")) {  /* Trendware TEW-411BRP+ */
+               return &platforms[TEW411BRPP];
+       }
+
+       if (startswith(boardnum, "04FN52")) /* SimpleTech SimpleShare */
+               return &platforms[STI_NAS];
+
+       if (!strcmp(getvar("boardnum"), "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */
+               return &platforms[DWL3150];
 
        /* not found */
        return NULL;
 }
 
-static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t *ppos);
-static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count, void *data);
-static struct file_operations diag_proc_fops = {
-       read: diag_proc_read,
-       write: diag_proc_write
-};
+static void register_buttons(struct button_t *b)
+{
+       for (; b->name; b++)
+               platform.button_mask |= b->gpio;
+
+       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_setintmask(platform.button_mask, platform.button_mask);
 
+       gpio_set_irqenable(1, button_handler);
+}
+
+static void unregister_buttons(struct button_t *b)
+{
+       gpio_setintmask(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;
+
+       if (argv)
+               return;
+
+       s = skb_put(event->skb, strlen(msg) + 1);
+       strcpy(s, msg);
+}
+
+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);
+       sprintf(s, "%s@", event->action);
+       fill_event(event);
+
+       NETLINK_CB(event->skb).dst_group = 1;
+       netlink_broadcast(uevent_sock, 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)
+{
+       static char buf[128];
+
+       add_msg(event, "HOME=/", 0);
+       add_msg(event, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
+       add_msg(event, "SUBSYSTEM=button", 0);
+       snprintf(buf, 128, "ACTION=%s", event->action);
+       add_msg(event, buf, 0);
+       snprintf(buf, 128, "BUTTON=%s", event->name);
+       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);
+       changed = platform.button_polarity ^ in;
+       platform.button_polarity = in;
+
+       changed &= ~gpio_outen(0, 0);
+
+       for (b = platform.buttons; b->name; b++) {
+               struct event_t *event;
+
+               if (!(b->gpio & changed)) continue;
+
+               b->pressed ^= 1;
+
+               if ((event = (struct event_t *)kzalloc (sizeof(struct event_t), GFP_ATOMIC))) {
+                       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);
+               }
+
+               b->seen = jiffies;
+       }
+       return IRQ_HANDLED;
+}
+
+static void register_leds(struct led_t *l)
+{
+       struct proc_dir_entry *p;
+       u32 mask = 0;
+       u32 oe_mask = 0;
+       u32 val = 0;
+
+       leds = proc_mkdir("led", diag);
+       if (!leds)
+               return;
+
+       for(; l->name; l++) {
+               if (l->gpio & gpiomask)
+                       continue;
+
+               if (l->gpio & GPIO_TYPE_EXTIF) {
+                       l->state = 0;
+                       set_led_extif(l);
+               } else {
+                       if (l->polarity != INPUT) oe_mask |= l->gpio;
+                       mask |= l->gpio;
+                       val |= (l->polarity == NORMAL)?0:l->gpio;
+               }
+
+               if (l->polarity == INPUT) continue;
+
+               if ((p = create_proc_entry(l->name, S_IRUSR, leds))) {
+                       l->proc.type = PROC_LED;
+                       l->proc.ptr = l;
+                       p->data = (void *) &l->proc;
+                       p->proc_fops = &diag_proc_fops;
+               }
+       }
+
+       gpio_outen(mask, oe_mask);
+       gpio_control(mask, 0);
+       gpio_out(mask, val);
+       gpio_setintmask(mask, 0);
+}
+
+static void unregister_leds(struct led_t *l)
+{
+       for(; l->name; l++)
+               remove_proc_entry(l->name, leds);
+
+       remove_proc_entry("led", diag);
+}
+
+static void set_led_extif(struct led_t *led)
+{
+       gpio_set_extif(led->gpio, led->state);
+}
+
+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;
+                       }
+               }
+       }
+
+       mask &= ~gpiomask;
+       if (mask) {
+               u32 val = ~gpio_in();
+
+               gpio_outen(mask, mask);
+               gpio_control(mask, 0);
+               gpio_out(mask, val);
+       }
+       if (mask || extif_blink) {
+               mod_timer(&led_timer, jiffies + FLASH_TIME);
+       }
+}
 
 static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t *ppos)
 {
@@ -580,10 +1238,10 @@ static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t
 #endif
        char *page;
        int len = 0;
-       
+
        if ((page = kmalloc(1024, GFP_KERNEL)) == NULL)
                return -ENOBUFS;
-       
+
        if (dent->data != NULL) {
                struct prochandler_t *handler = (struct prochandler_t *) dent->data;
                switch (handler->type) {
@@ -595,8 +1253,8 @@ static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t
                                        if (led->gpio & GPIO_TYPE_EXTIF) {
                                                len = sprintf(page, "%d\n", led->state);
                                        } else {
-                                               int in = (sb_gpioin(sbh) & led->gpio ? 1 : 0);
-                                               int p = (led->polarity == NORMAL ? 0 : 1);
+                                               u32 in = (gpio_in() & led->gpio ? 1 : 0);
+                                               u8 p = (led->polarity == NORMAL ? 0 : 1);
                                                len = sprintf(page, "%d\n", ((in ^ p) ? 1 : 0));
                                        }
                                }
@@ -606,7 +1264,7 @@ static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t
                                len = sprintf(page, "%s\n", platform.name);
                                break;
                        case PROC_GPIOMASK:
-                               len = sprintf(page, "%d\n", gpiomask);
+                               len = sprintf(page, "0x%04x\n", gpiomask);
                                break;
                }
        }
@@ -623,11 +1281,12 @@ static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t
                len = 0;
        }
 
+       kfree(page);
        return len;
 }
 
 
-static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count, void *data)
+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;
@@ -646,16 +1305,13 @@ static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count,
                return -EINVAL;
        }
        page[count] = 0;
-       
+
        if (dent->data != NULL) {
                struct prochandler_t *handler = (struct prochandler_t *) dent->data;
                switch (handler->type) {
                        case PROC_LED: {
                                struct led_t *led = (struct led_t *) handler->ptr;
                                int p = (led->polarity == NORMAL ? 0 : 1);
-                               
-                               if (!(led->gpio & GPIO_TYPE_EXTIF) && (led->gpio & gpiomask))
-                                       break;
 
                                if (page[0] == 'f') {
                                        led->flash = 1;
@@ -666,15 +1322,25 @@ static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count,
                                                led->state = p ^ ((page[0] == '1') ? 1 : 0);
                                                set_led_extif(led);
                                        } else {
-                                               sb_gpioouten(sbh, led->gpio, led->gpio, GPIO_DRV_PRIORITY);
-                                               sb_gpiocontrol(sbh, led->gpio, 0, GPIO_DRV_PRIORITY);
-                                               sb_gpioout(sbh, led->gpio, ((p ^ (page[0] == '1')) ? led->gpio : 0), GPIO_DRV_PRIORITY);
+                                               gpio_outen(led->gpio, led->gpio);
+                                               gpio_control(led->gpio, 0);
+                                               gpio_out(led->gpio, ((p ^ (page[0] == '1')) ? led->gpio : 0));
                                        }
                                }
                                break;
                        }
                        case PROC_GPIOMASK:
-                               gpiomask = simple_strtoul(page, NULL, 16);
+                               gpiomask = simple_strtoul(page, NULL, 0);
+
+                               if (platform.buttons) {
+                                       unregister_buttons(platform.buttons);
+                                       register_buttons(platform.buttons);
+                               }
+
+                               if (platform.leds) {
+                                       unregister_leds(platform.leds);
+                                       register_leds(platform.leds);
+                               }
                                break;
                }
                ret = count;
@@ -684,216 +1350,6 @@ static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count,
        return ret;
 }
 
-struct event_t {
-       struct work_struct tq;
-       char buf[256];
-       char *argv[3];
-       char *envp[6];
-};
-
-static void hotplug_button(struct event_t *event)
-{
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
-       call_usermodehelper (event->argv[0], event->argv, event->envp, 1);
-#else
-       call_usermodehelper (event->argv[0], event->argv, event->envp);
-#endif
-       kfree(event);
-}
-
-static void set_irqenable(int enabled)
-{
-       unsigned int coreidx;
-       unsigned long flags;
-       chipcregs_t *cc;
-
-       spin_lock_irqsave(sbh_lock, flags);
-       coreidx = sb_coreidx(sbh);
-       if ((cc = sb_setcore(sbh, SB_CC, 0))) {
-               int intmask;
-
-               intmask = readl(&cc->intmask);
-               if (enabled)
-                       intmask |= CI_GPIO;
-               else
-                       intmask &= ~CI_GPIO;
-               writel(intmask, &cc->intmask);
-       }
-       sb_setcoreidx(sbh, coreidx);
-       spin_unlock_irqrestore(sbh_lock, flags);
-}
-
-
-static irqreturn_t button_handler(int irq, void *dev_id, struct pt_regs *regs)
-{
-       struct button_t *b;
-       int in = sb_gpioin(sbh);
-       struct event_t *event;
-
-       set_irqenable(0);
-       for (b = platform.buttons; b->name; b++) { 
-               if (b->gpio & gpiomask)
-                       continue;
-
-               if (b->polarity != (in & b->gpio)) {
-                       b->pressed ^= 1;
-
-                       if ((event = (struct event_t *)kmalloc (sizeof(struct event_t), GFP_ATOMIC))) {
-                               int i;
-                               char *scratch = event->buf;
-
-                               i = 0;
-                               event->argv[i++] = hotplug_path;
-                               event->argv[i++] = "button";
-                               event->argv[i] = 0;
-
-                               i = 0;
-                               event->envp[i++] = "HOME=/";
-                               event->envp[i++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin";
-                               event->envp[i++] = scratch;
-                               scratch += sprintf (scratch, "ACTION=%s", b->pressed?"pressed":"released") + 1;
-                               event->envp[i++] = scratch;
-                               scratch += sprintf (scratch, "BUTTON=%s", b->name) + 1;
-                               event->envp[i++] = scratch;
-                               scratch += sprintf (scratch, "SEEN=%ld", (jiffies - b->seen)/HZ) + 1;
-                               event->envp[i] = 0;
-
-                               INIT_WORK(&event->tq, (void *)(void *)hotplug_button, (void *)event);
-                               schedule_work(&event->tq);
-                       }
-
-                       b->seen = jiffies;
-                       b->polarity ^= b->gpio;
-                       sb_gpiointpolarity(sbh, b->gpio, b->polarity, GPIO_DRV_PRIORITY);
-               }
-       }
-       set_irqenable(1);
-       return IRQ_HANDLED;
-}
-
-static struct timer_list led_timer = {
-       function: &led_flash
-};
-
-static void led_flash(unsigned long dummy) {
-       struct led_t *l;
-       unsigned mask = 0;
-       unsigned 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;
-                       }
-               }
-       }
-
-       mask &= ~gpiomask;
-       if (mask) {
-               unsigned val;
-
-               val = ~sb_gpioin(sbh);
-               val &= mask;
-
-               sb_gpioouten(sbh, mask, mask, GPIO_DRV_PRIORITY);
-               sb_gpiocontrol(sbh, mask, 0, GPIO_DRV_PRIORITY);
-               sb_gpioout(sbh, mask, val, GPIO_DRV_PRIORITY);
-       }
-       if (mask || extif_blink) {
-               mod_timer(&led_timer, jiffies + FLASH_TIME);
-       }
-}
-
-static void __init register_buttons(struct button_t *b)
-{
-       int irq = sb_irq(sbh) + 2;
-
-       request_irq(irq, button_handler, SA_SHIRQ | SA_SAMPLE_RANDOM, "gpio", button_handler);
-
-       for (; b->name; b++) {
-               if (b->gpio & gpiomask)
-                       continue;
-
-               sb_gpioouten(sbh, b->gpio,0, GPIO_DRV_PRIORITY);
-               sb_gpiocontrol(sbh, b->gpio,0, GPIO_DRV_PRIORITY);
-               b->polarity = sb_gpioin(sbh) & b->gpio;
-               sb_gpiointpolarity(sbh, b->gpio, b->polarity, GPIO_DRV_PRIORITY);
-               sb_gpiointmask(sbh, b->gpio, b->gpio, GPIO_DRV_PRIORITY);
-       }
-       set_irqenable(1);
-}
-
-static void __exit unregister_buttons(struct button_t *b)
-{
-       int irq = sb_irq(sbh) + 2;
-
-       for (; b->name; b++)
-               sb_gpiointmask(sbh, b->gpio, 0, GPIO_DRV_PRIORITY);
-
-       free_irq(irq, button_handler);
-}
-
-static void __init register_leds(struct led_t *l)
-{
-       struct proc_dir_entry *p;
-
-       leds = proc_mkdir("led", diag);
-       if (!leds) 
-               return;
-
-       for(; l->name; l++) {
-               if (l->gpio & gpiomask)
-                       continue;
-       
-               if (l->gpio & GPIO_TYPE_EXTIF) {
-                       l->state = 0;
-                       set_led_extif(l);
-               } else {
-                       sb_gpioouten(sbh, l->gpio, l->gpio, GPIO_DRV_PRIORITY);
-                       sb_gpiocontrol(sbh, l->gpio, 0, GPIO_DRV_PRIORITY);
-                       sb_gpioout(sbh, l->gpio, (l->polarity == NORMAL)?0:l->gpio, GPIO_DRV_PRIORITY);
-               }
-
-               if ((p = create_proc_entry(l->name, S_IRUSR, leds))) {
-                       l->proc.type = PROC_LED;
-                       l->proc.ptr = l;
-                       p->data = (void *) &l->proc;
-                       p->proc_fops = &diag_proc_fops;
-               }
-       }
-}
-
-static void __exit unregister_leds(struct led_t *l)
-{
-       for(; l->name; l++)
-               remove_proc_entry(l->name, leds);
-
-       remove_proc_entry("led", diag);
-}
-
-static void __exit diag_exit(void)
-{
-
-       del_timer(&led_timer);
-
-       if (platform.buttons)
-               unregister_buttons(platform.buttons);
-
-       if (platform.leds)
-               unregister_leds(platform.leds);
-
-       remove_proc_entry("model", diag);
-       remove_proc_entry("gpiomask", diag);
-       remove_proc_entry("diag", NULL);
-}
-
-static struct prochandler_t proc_model = { .type = PROC_MODEL };
-static struct prochandler_t proc_gpiomask = { .type = PROC_GPIOMASK };
-
 static int __init diag_init(void)
 {
        static struct proc_dir_entry *p;
@@ -907,6 +1363,9 @@ static int __init diag_init(void)
        memcpy(&platform, detected, sizeof(struct platform_t));
 
        printk(MODULE_NAME ": Detected '%s'\n", platform.name);
+       if (platform.platform_init != NULL) {
+               platform.platform_init();
+       }
 
        if (!(diag = proc_mkdir("diag", NULL))) {
                printk(MODULE_NAME ": proc_mkdir on /proc/diag failed\n");
@@ -932,6 +1391,21 @@ static int __init diag_init(void)
        return 0;
 }
 
+static void __exit diag_exit(void)
+{
+       del_timer(&led_timer);
+
+       if (platform.buttons)
+               unregister_buttons(platform.buttons);
+
+       if (platform.leds)
+               unregister_leds(platform.leds);
+
+       remove_proc_entry("model", diag);
+       remove_proc_entry("gpiomask", diag);
+       remove_proc_entry("diag", NULL);
+}
+
 module_init(diag_init);
 module_exit(diag_exit);
 
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