/* * diag.c - GPIO interface driver for Broadcom boards * * Copyright (C) 2006 Mike Baker <mbm@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 * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * */ #include <linux/module.h> #include <linux/pci.h> #include <linux/kmod.h> #include <linux/proc_fs.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 <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 #endif #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 { /* Linksys */ WAP54GV1, WAP54GV2, WAP54GV3, WRT54GV1, WRT54G, WRTSL54GS, WRT54G3G, WRT160N, WRT300NV11, 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, WR850GV2V3, WR850GP, /* Belkin */ BELKIN_UNKNOWN, /* Netgear */ WGT634U, /* Trendware */ TEW411BRPP, /* SimpleTech */ STI_NAS, /* D-Link */ DIR130, DIR320, DIR330, DWL3150, /* Sitecom */ WL105B, /* Western Digital */ WDNetCenter, /* Askey */ RT210W, /* OvisLink */ WL1600GL, }; 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 NetCenter_init(void) { /* unset pin 6 (+12V) */ int pin = 1 << 6; gpio_outen(pin, pin); gpio_control(pin, 0); gpio_out(pin, pin); /* unset pin 1 (turn off red led, blue will light alone if +5V comes up) */ pin = 1 << 1; gpio_outen(pin, pin); gpio_control(pin, 0); 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; #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 = { { .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 = { /* FIXME: verify this */ { .name = "reset", .gpio = 1 << 7 }, { .name = "ses", .gpio = 1 << 0 }, }, .leds = { /* FIXME: diag? */ { .name = "ses", .gpio = 1 << 1 }, }, }, [WRT54GV1] = { .name = "Linksys WRT54G V1.x", .buttons = { { .name = "reset", .gpio = 1 << 6 }, }, .leds = { { .name = "diag", .gpio = 0x13 | GPIO_TYPE_EXTIF, .polarity = NORMAL }, { .name = "dmz", .gpio = 0x12 | GPIO_TYPE_EXTIF, .polarity = NORMAL }, }, }, [WRT54G] = { .name = "Linksys WRT54G/GS/GL", .buttons = { { .name = "reset", .gpio = 1 << 6 }, { .name = "ses", .gpio = 1 << 4 }, }, .leds = { { .name = "power", .gpio = 1 << 1, .polarity = NORMAL }, { .name = "dmz", .gpio = 1 << 7, .polarity = REVERSE }, { .name = "ses_white", .gpio = 1 << 2, .polarity = REVERSE }, { .name = "ses_orange", .gpio = 1 << 3, .polarity = REVERSE }, { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE }, }, }, [WRTSL54GS] = { .name = "Linksys WRTSL54GS", .buttons = { { .name = "reset", .gpio = 1 << 6 }, { .name = "ses", .gpio = 1 << 4 }, }, .leds = { { .name = "power", .gpio = 1 << 1, .polarity = NORMAL }, { .name = "dmz", .gpio = 1 << 0, .polarity = REVERSE }, { .name = "ses_white", .gpio = 1 << 5, .polarity = REVERSE }, { .name = "ses_orange", .gpio = 1 << 7, .polarity = REVERSE }, }, }, [WRT54G3G] = { .name = "Linksys WRT54G3G", .buttons = { { .name = "reset", .gpio = 1 << 6 }, { .name = "3g", .gpio = 1 << 4 }, }, .leds = { { .name = "power", .gpio = 1 << 1, .polarity = NORMAL }, { .name = "dmz", .gpio = 1 << 7, .polarity = REVERSE }, { .name = "3g_green", .gpio = 1 << 2, .polarity = NORMAL }, { .name = "3g_blue", .gpio = 1 << 3, .polarity = NORMAL }, { .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 }, }, }, [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 = { { .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", .buttons = { { .name = "reset", .gpio = 1 << 6 }, }, .leds = { { .name = "power", .gpio = 1 << 0, .polarity = REVERSE }, { .name = "usb", .gpio = 1 << 2, .polarity = NORMAL }, }, }, [WL300G] = { .name = "ASUS WL-300g", .buttons = { { .name = "reset", .gpio = 1 << 6 }, }, .leds = { { .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 = { { .name = "reset", .gpio = 1 << 6 }, }, .leds = { { .name = "power", .gpio = 1 << 0, .polarity = REVERSE }, }, }, [WL500GD] = { .name = "ASUS WL-500g Deluxe", .buttons = { { .name = "reset", .gpio = 1 << 6 }, }, .leds = { { .name = "power", .gpio = 1 << 0, .polarity = REVERSE }, }, }, [WL500GP] = { .name = "ASUS WL-500g Premium", .buttons = { { .name = "reset", .gpio = 1 << 0 }, { .name = "ses", .gpio = 1 << 4 }, }, .leds = { { .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 = { { .name = "reset", .gpio = 1 << 6 }, }, .leds = { { .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 << 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] = { .name = "Buffalo WBR2-G54", /* FIXME: verify */ .buttons = { { .name = "reset", .gpio = 1 << 7 }, }, .leds = { { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE }, }, }, [WHR_HP_G54] = { .name = "Buffalo WHR-HP-G54", .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 }, }, }, [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] = { .name = "Buffalo WHR2-A54G54", .buttons = { { .name = "reset", .gpio = 1 << 4 }, }, .leds = { { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE }, }, }, [WLA2_G54L] = { .name = "Buffalo WLA2-G54L", /* FIXME: verify */ .buttons = { { .name = "reset", .gpio = 1 << 7 }, }, .leds = { { .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 = { { .name = "reset", .gpio = 1 << 7 }, }, .leds = { { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE }, }, }, [BUFFALO_UNKNOWN_4710] = { .name = "Buffalo (unknown, BCM4710)", .buttons = { { .name = "reset", .gpio = 1 << 4 }, }, .leds = { { .name = "diag", .gpio = 1 << 1, .polarity = REVERSE }, }, }, /* Siemens */ [SE505V1] = { .name = "Siemens SE505 V1", .buttons = { /* No usable buttons */ }, .leds = { // { .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 }, }, }, [SE505V2] = { .name = "Siemens SE505 V2", .buttons = { /* No usable buttons */ }, .leds = { { .name = "power", .gpio = 1 << 5, .polarity = REVERSE }, { .name = "dmz", .gpio = 1 << 0, .polarity = REVERSE }, // actual name WWW { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE }, }, }, /* US Robotics */ [USR5461] = { .name = "U.S. Robotics USR5461", .buttons = { /* No usable buttons */ }, .leds = { { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE }, { .name = "printer", .gpio = 1 << 1, .polarity = REVERSE }, }, }, /* Dell */ [TM2300] = { .name = "Dell TrueMobile 2300", .buttons = { { .name = "reset", .gpio = 1 << 0 }, }, .leds = { { .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 */ [WE800G] = { .name = "Motorola WE800G", .buttons = { { .name = "reset", .gpio = 1 << 0 }, }, .leds = { { .name = "power", .gpio = 1 << 4, .polarity = NORMAL }, { .name = "diag", .gpio = 1 << 2, .polarity = REVERSE }, { .name = "wlan_amber", .gpio = 1 << 1, .polarity = NORMAL }, }, }, [WR850GV1] = { .name = "Motorola WR850G V1", .buttons = { { .name = "reset", .gpio = 1 << 0 }, }, .leds = { { .name = "power", .gpio = 1 << 4, .polarity = NORMAL }, { .name = "diag", .gpio = 1 << 3, .polarity = REVERSE }, { .name = "dmz", .gpio = 1 << 6, .polarity = NORMAL }, { .name = "wlan_red", .gpio = 1 << 5, .polarity = REVERSE }, { .name = "wlan_green", .gpio = 1 << 7, .polarity = REVERSE }, }, }, [WR850GV2V3] = { .name = "Motorola WR850G V2/V3", .buttons = { { .name = "reset", .gpio = 1 << 5 }, }, .leds = { { .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)", /* FIXME: verify & add detection */ .buttons = { { .name = "reset", .gpio = 1 << 7 }, }, .leds = { { .name = "power", .gpio = 1 << 5, .polarity = NORMAL }, { .name = "wlan", .gpio = 1 << 3, .polarity = NORMAL }, { .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}, }, }, /* 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 }, }, }, }; static struct platform_t __init *platform_detect(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 "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 (!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, "0x478") && !strcmp(getvar("boot_hw_model"), "WRT300N") && !strcmp(getvar("boot_hw_ver"), "1.1")) return &platforms[WRT300NV11]; 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, "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")) 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]; if (!strncmp(boardnum, "TH",2) && !strcmp(boardtype,"0x042f")) { return &platforms[WDNetCenter]; } } else { /* PMON based - old stuff */ 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, 0) == 2) return &platforms[WAP54GV1]; } if (startswith(getvar("hardware_version"), "WL500-")) 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) && (simple_strtoul(getvar("et1phyaddr"), NULL, 0) == 1)) return &platforms[WLHDD]; if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) && (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 (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 */ if (startswith(boardtype, "bcm94710ap")) return &platforms[BUFFALO_UNKNOWN_4710]; else return &platforms[BUFFALO_UNKNOWN]; } 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 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) { #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; 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) { case PROC_LED: { struct led_t * led = (struct led_t *) handler->ptr; if (led->flash) { len = sprintf(page, "f\n"); } 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)); } } break; } case PROC_MODEL: len = sprintf(page, "%s\n", platform.name); break; case PROC_GPIOMASK: len = sprintf(page, "0x%04x\n", gpiomask); break; } } len += 1; if (*ppos < len) { len = min_t(int, len - *ppos, count); if (copy_to_user(buf, (page + *ppos), len)) { kfree(page); return -EFAULT; } *ppos += len; } else { len = 0; } kfree(page); return len; } 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; if ((page = kmalloc(count + 1, GFP_KERNEL)) == NULL) return -ENOBUFS; if (copy_from_user(page, buf, count)) { kfree(page); 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 (page[0] == 'f') { led->flash = 1; led_flash(0); } else { led->flash = 0; if (led->gpio & GPIO_TYPE_EXTIF) { led->state = p ^ ((page[0] == '1') ? 1 : 0); set_led_extif(led); } else { 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, 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; } kfree(page); return ret; } static int __init diag_init(void) { static struct proc_dir_entry *p; static struct platform_t *detected; detected = platform_detect(); if (!detected) { printk(MODULE_NAME ": Router model not detected.\n"); return -ENODEV; } 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"); return -EINVAL; } if ((p = create_proc_entry("model", S_IRUSR, diag))) { p->data = (void *) &proc_model; p->proc_fops = &diag_proc_fops; } if ((p = create_proc_entry("gpiomask", S_IRUSR | S_IWUSR, diag))) { p->data = (void *) &proc_gpiomask; p->proc_fops = &diag_proc_fops; } if (platform.buttons) register_buttons(platform.buttons); if (platform.leds) register_leds(platform.leds); 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); MODULE_AUTHOR("Mike Baker, Felix Fietkau / OpenWrt.org"); MODULE_LICENSE("GPL");