X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/6a36796950861a9c56c88ac9c9ecfb07b07f8193..a4bdef9ca9051d829ee12f9f8ae36016f0c2136e:/package/broadcom-diag/src/diag.c?ds=sidebyside diff --git a/package/broadcom-diag/src/diag.c b/package/broadcom-diag/src/diag.c index 401adbfd8..96894da0a 100644 --- a/package/broadcom-diag/src/diag.c +++ b/package/broadcom-diag/src/diag.c @@ -2,7 +2,8 @@ * diag.c - GPIO interface driver for Broadcom boards * * Copyright (C) 2006 Mike Baker , - * Felix Fietkau + * Copyright (C) 2006-2007 Felix Fietkau + * Copyright (C) 2008 Andy Boyett * * 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 #include @@ -28,10 +28,13 @@ #include #include -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) -#include +#ifndef LINUX_2_4 #include -#define hotplug_path uevent_helper +#include +#include +#include +extern struct sock *uevent_sock; +extern u64 uevent_next_seqnum(void); #else #include #define INIT_WORK INIT_TQUEUE @@ -43,6 +46,8 @@ #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); @@ -55,21 +60,29 @@ enum { WRTSL54GS, WRT54G3G, WRT350N, - + WRT600N, + WRT600NV11, + /* 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, @@ -81,17 +94,19 @@ enum { /* Siemens */ SE505V1, SE505V2, - + /* US Robotics */ USR5461, /* Dell */ TM2300, + TM2300V2, /* Motorola */ WE800G, WR850GV1, WR850GV2V3, + WR850GP, /* Belkin */ BELKIN_UNKNOWN, @@ -101,9 +116,17 @@ enum { /* Trendware */ TEW411BRPP, - + /* SimpleTech */ STI_NAS, + + /* D-Link */ + DIR130, + DIR330, + DWL3150, + + /* Sitecom */ + WL105B, }; static void __init bcm4780_init(void) { @@ -120,6 +143,17 @@ static void __init bcm4780_init(void) { 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] = { @@ -127,7 +161,7 @@ static struct platform_t __initdata platforms[] = { .buttons = { { .name = "reset", .gpio = 1 << 0 }, }, - .leds = { + .leds = { { .name = "diag", .gpio = 1 << 3 }, { .name = "wlan", .gpio = 1 << 4 }, }, @@ -139,7 +173,7 @@ static struct platform_t __initdata platforms[] = { { .name = "reset", .gpio = 1 << 7 }, { .name = "ses", .gpio = 1 << 0 }, }, - .leds = { + .leds = { /* FIXME: diag? */ { .name = "ses", .gpio = 1 << 1 }, }, @@ -149,7 +183,7 @@ static struct platform_t __initdata 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 }, }, @@ -203,8 +237,44 @@ static struct platform_t __initdata platforms[] = { }, .leds = { { .name = "power", .gpio = 1 << 1, .polarity = NORMAL }, - { .name = "ses", .gpio = 1 << 3, .polarity = REVERSE }, + { .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, }, /* Asus */ [WLHDD] = { @@ -226,6 +296,26 @@ static struct platform_t __initdata platforms[] = { { .name = "power", .gpio = 1 << 0, .polarity = REVERSE }, }, }, + [WL320GE] = { + .name = "ASUS WL-320gE/WL-320gP", + .buttons = { + { .name = "reset", .gpio = 1 << 6 }, + }, + .leds = { + { .name = "wlan", .gpio = 1 << 0, .polarity = REVERSE }, + { .name = "power", .gpio = 1 << 2, .polarity = REVERSE }, + { .name = "link", .gpio = 1 << 11, .polarity = REVERSE }, + }, + }, + [WL330GE] = { + .name = "ASUS WL-330gE", + .buttons = { + { .name = "reset", .gpio = 1 << 2 }, + }, + .leds = { + { .name = "power", .gpio = 1 << 0, .polarity = REVERSE }, + }, + }, [WL500G] = { .name = "ASUS WL-500g", .buttons = { @@ -254,6 +344,17 @@ static struct platform_t __initdata 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 = { @@ -264,6 +365,28 @@ static struct platform_t __initdata platforms[] = { { .name = "power", .gpio = 1 << 5, .polarity = REVERSE }, }, }, + [WL520GC] = { + .name = "ASUS WL-520GC", + .buttons = { + { .name = "reset", .gpio = 1 << 2 }, + { .name = "ses", .gpio = 1 << 3 }, + }, + .leds = { + { .name = "power", .gpio = 1 << 0, .polarity = REVERSE }, + { .name = "wlan", .gpio = 1 << 1, .polarity = REVERSE }, + }, + }, + [WL520GU] = { + .name = "ASUS WL-520gU", + .buttons = { + { .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 = { @@ -333,6 +456,21 @@ static struct platform_t __initdata platforms[] = { { .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 = { @@ -412,7 +550,8 @@ static struct platform_t __initdata platforms[] = { /* No usable buttons */ }, .leds = { - { .name = "dmz", .gpio = 1 << 4, .polarity = REVERSE }, +// { .name = "power", .gpio = 1 << 0 .polarity = REVERSE }, // Usable when retrofitting D26 (?) + { .name = "dmz", .gpio = 1 << 4, .polarity = REVERSE }, // actual name WWW { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE }, }, }, @@ -423,7 +562,7 @@ static struct platform_t __initdata platforms[] = { }, .leds = { { .name = "power", .gpio = 1 << 5, .polarity = REVERSE }, - { .name = "dmz", .gpio = 1 << 0, .polarity = REVERSE }, + { .name = "dmz", .gpio = 1 << 0, .polarity = REVERSE }, // actual name WWW { .name = "wlan", .gpio = 1 << 3, .polarity = REVERSE }, }, }, @@ -449,6 +588,16 @@ static struct platform_t __initdata platforms[] = { { .name = "power", .gpio = 1 << 7, .polarity = REVERSE }, }, }, + [TM2300V2] = { + .name = "Dell TrueMobile 2300 v2", + .buttons = { + { .name = "reset", .gpio = 1 << 0 }, + }, + .leds = { + { .name = "wlan", .gpio = 1 << 6, .polarity = REVERSE }, + { .name = "power", .gpio = 1 << 7, .polarity = REVERSE }, + }, + }, /* Motorola */ [WE800G] = { .name = "Motorola WE800G", @@ -479,6 +628,18 @@ static struct platform_t __initdata platforms[] = { .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 }, @@ -486,6 +647,7 @@ static struct platform_t __initdata platforms[] = { { .name = "diag", .gpio = 1 << 7, .polarity = REVERSE }, }, }, + /* Belkin */ [BELKIN_UNKNOWN] = { .name = "Belkin (unknown)", @@ -533,22 +695,134 @@ static struct platform_t __initdata platforms[] = { }, .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}, + }, + }, + [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}, + }, + }, }; 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 "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, "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(getvar("nvram_type"), "cfe") == 0) - return &platforms[WGT634U]; - - if (strncmp(getvar("model_no"), "WL700",5) == 0) - return &platforms[WL700GE]; + 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 (strncmp(getvar("pmon_ver"), "CFE", 3) == 0) { + if (startswith(getvar("pmon_ver"), "CFE")) { /* CFE based - newer hardware */ if (!strcmp(boardnum, "42")) { /* Linksys */ if (!strcmp(boardtype, "0x478") && !strcmp(getvar("cardbus"), "1")) @@ -559,44 +833,47 @@ static struct platform_t __init *platform_detect(void) if (!strcmp(getvar("et1phyaddr"),"5") && !strcmp(getvar("et1mdcport"), "1")) return &platforms[WRTSL54GS]; - + /* default to WRT54G */ return &platforms[WRT54G]; } - + + 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]; - } else { /* PMON based - old stuff */ - /* Dell TrueMobile 2300 */ - if (!strcmp(getvar("ModelId"),"WX-5565")) - return &platforms[TM2300]; - + if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */ + return &platforms[SE505V2]; + + } else { /* PMON based - old stuff */ 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]; + return &platforms[WR850GV1]; } - if (!strncmp(boardtype, "bcm94710dev", 11)) { + if (startswith(boardtype, "bcm94710dev")) { if (!strcmp(boardnum, "42")) return &platforms[WRT54GV1]; 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, 0) == 1)) @@ -605,52 +882,39 @@ static struct platform_t __init *platform_detect(void) (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 ((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 (!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]; - } - 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") || + if (startswith(getvar("CFEver"), "MotoWRv2") || + startswith(getvar("CFEver"), "MotoWRv3") || !strcmp(getvar("MOTO_BOARD_TYPE"), "WR_FEM1")) { return &platforms[WR850GV2V3]; } - if (!strcmp(boardnum, "44")) { /* Trendware TEW-411BRP+ */ + if (!strcmp(boardnum, "44") && !strcmp(getvar("boardflags"),"0x0388")) { /* Trendware TEW-411BRP+ */ return &platforms[TEW411BRPP]; } - if (!strncmp(boardnum, "04FN52", 6)) /* SimpleTech SimpleShare */ + 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; } @@ -666,35 +930,116 @@ static void register_buttons(struct button_t *b) gpio_control(platform.button_mask, 0); platform.button_polarity = gpio_in() & platform.button_mask; gpio_intpolarity(platform.button_mask, platform.button_polarity); - gpio_intmask(platform.button_mask, platform.button_mask); + gpio_setintmask(platform.button_mask, platform.button_mask); gpio_set_irqenable(1, button_handler); } static void unregister_buttons(struct button_t *b) { - gpio_intmask(platform.button_mask, 0); + gpio_setintmask(platform.button_mask, 0); gpio_set_irqenable(0, button_handler); } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + +#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); -#else + 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) { -#endif -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) - call_usermodehelper (event->argv[0], event->argv, event->envp, 1); -#else + 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); -#endif + 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; @@ -706,33 +1051,17 @@ static irqreturn_t button_handler(int irq, void *dev_id, struct pt_regs *regs) changed &= ~gpio_outen(0, 0); - for (b = platform.buttons; b->name; b++) { + for (b = platform.buttons; b->name; b++) { struct event_t *event; if (!(b->gpio & changed)) continue; 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; - + 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 @@ -750,24 +1079,28 @@ 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) + 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; @@ -776,9 +1109,10 @@ static void register_leds(struct led_t *l) } } - gpio_outen(mask, mask); + 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) @@ -834,10 +1168,10 @@ 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) { @@ -877,6 +1211,7 @@ static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t len = 0; } + kfree(page); return len; } @@ -900,14 +1235,14 @@ 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 (page[0] == 'f') { led->flash = 1; led_flash(0); @@ -988,7 +1323,6 @@ static int __init diag_init(void) static void __exit diag_exit(void) { - del_timer(&led_timer); if (platform.buttons)