X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/f0f621b61442b57ed44cb4b9ad8d39259926cb95..dbdef16088eb257764fb0fd327f3e4be1c333668:/package/broadcom-diag/src/diag.c diff --git a/package/broadcom-diag/src/diag.c b/package/broadcom-diag/src/diag.c index e0b08be3d..501b835f4 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 @@ -27,146 +27,179 @@ #include #include #include - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) -#include #include -#define hotplug_path uevent_helper -#else -#include -#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 -#include -#include -#include -#include -#include -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) -#include -#else -#include -#endif - -#define MODULE_NAME "diag" - -#define MAX_GPIO 8 -#define FLASH_TIME HZ/6 - -#define EXTIF_ADDR 0x1f000000 -#define EXTIF_UART (EXTIF_ADDR + 0x00800000) +#include +#include +#include +#include +extern u64 uevent_next_seqnum(void); -/* 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, - + WRT54G3GV2_VF, + 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, - WR850GV2, + WR850GV2V3, + WR850GP, /* Belkin */ BELKIN_UNKNOWN, + + /* Netgear */ + WGT634U, + WNR834BV2, + + /* Trendware */ + TEW411BRPP, + + /* SimpleTech */ + STI_NAS, + + /* D-Link */ + DIR130, + DIR320, + DIR330, + DWL3150, + + /* Sitecom */ + WL105B, + + /* Western Digital */ + WDNetCenter, + + /* Askey */ + RT210W, + + /* OvisLink */ + WL1600GL, + + /* Microsoft */ + MN700, }; -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 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; + + /* FIXME: switch comes up, but port mappings/vlans not right */ + gpio_outen(pin, pin); + gpio_control(pin, 0); + gpio_out(pin, pin); +} + +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 +207,7 @@ 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 +217,13 @@ 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 +244,7 @@ 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 +263,103 @@ static struct platform_t platforms[] = { { .name = "3g_blink", .gpio = 1 << 5, .polarity = NORMAL }, }, }, + [WRT54G3GV2_VF] = { + .name = "Linksys WRT54G3GV2-VF", + .buttons = { + { .name = "reset", .gpio = 1 << 6 }, + { .name = "3g", .gpio = 1 << 5 }, + }, + .leds = { + { .name = "power", .gpio = 1 << 1, .polarity = NORMAL }, + { .name = "3g_green", .gpio = 1 << 2, .polarity = NORMAL }, + { .name = "3g_blue", .gpio = 1 << 3, .polarity = NORMAL }, + }, + }, + [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", @@ -238,6 +368,7 @@ static struct platform_t platforms[] = { }, .leds = { { .name = "power", .gpio = 1 << 0, .polarity = REVERSE }, + { .name = "usb", .gpio = 1 << 2, .polarity = REVERSE }, }, }, [WL300G] = { @@ -249,6 +380,26 @@ 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 +428,49 @@ 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 +480,39 @@ 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 +534,25 @@ 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 +574,41 @@ 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 +634,8 @@ 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 +646,7 @@ 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 +668,18 @@ 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 +702,36 @@ 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)", @@ -452,88 +745,213 @@ static struct platform_t platforms[] = { { .name = "connected", .gpio = 1 << 0, .polarity = NORMAL }, }, }, -}; - -extern void *sbh; -extern spinlock_t sbh_lock; -extern char *nvram_get(char *str); - -static struct proc_dir_entry *diag, *leds; -static struct platform_t platform; -static void led_flash(unsigned long dummy); - -#define getvar(str) (nvram_get(str)?:"") - -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; -} - -static struct platform_t __init *platform_detect(void) -{ - char *boardnum, *boardtype, *buf; - - boardnum = getvar("boardnum"); - boardtype = getvar("boardtype"); - if (strncmp(getvar("pmon_ver"), "CFE", 3) == 0) { - /* CFE based - newer hardware */ - if (!strcmp(boardnum, "42")) { /* Linksys */ - if (!strcmp(boardtype, "0x0101")) - return &platforms[WRT54G3G]; - - if (!strcmp(getvar("et1phyaddr"),"5") && !strcmp(getvar("et1mdcport"), "1")) - return &platforms[WRTSL54GS]; - - /* default to WRT54G */ - return &platforms[WRT54G]; - } - - if (!strcmp(boardnum, "45")) { /* ASUS */ - if (!strcmp(boardtype,"0x042f")) - return &platforms[WL500GP]; - else - return &platforms[WL500GD]; - } - - if (!strcmp(boardnum, "10496")) - return &platforms[USR5461]; - } else { /* PMON based - old stuff */ - if (!strncmp(boardtype, "bcm94710dev", 11)) { - if (!strcmp(boardnum, "42")) - return &platforms[WRT54GV1]; - if (simple_strtoul(boardnum, NULL, 9) == 2) - return &platforms[WAP54GV1]; - } - if (!strncmp(getvar("hardware_version"), "WL500-", 6)) - return &platforms[WL500G]; - if (!strncmp(getvar("hardware_version"), "WL300-", 6)) { - /* 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)) - return &platforms[WLHDD]; - if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) && - (simple_strtoul(getvar("et1phyaddr"), NULL, 9) == 10)) - return &platforms[WL300G]; - } - - /* unknown asus stuff, probably bcm4702 */ - if (!strncmp(boardnum, "asusX", 5)) - 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")))) { + /* Netgear */ + [WGT634U] = { + .name = "Netgear WGT634U", + .buttons = { + { .name = "reset", .gpio = 1 << 2 }, + }, + .leds = { + { .name = "power", .gpio = 1 << 3, .polarity = NORMAL }, + }, + }, + [WNR834BV2] = { + .name = "Netgear WNR834B V2", + .buttons = { + { .name = "reset", .gpio = 1 << 6 }, + }, + .leds = { + { .name = "power", .gpio = 1 << 2, .polarity = NORMAL }, + { .name = "diag", .gpio = 1 << 3, .polarity = NORMAL }, + { .name = "connected", .gpio = 1 << 7, .polarity = NORMAL }, + }, + }, + /* 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 << 0 }, // Power button on back, named reset to enable failsafe. + }, + .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 }, + }, + }, + /* Microsoft */ + [MN700] = { + .name = "Microsoft MN-700", + .buttons = { + { .name = "reset", .gpio = 1 << 7 }, + }, + .leds = { + { .name = "power", .gpio = 1 << 6, .polarity = NORMAL }, + }, + }, +}; + +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]; @@ -541,49 +959,372 @@ static struct platform_t __init *platform_detect(void) 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(boardtype, "0x042f") && !strcmp(getvar("model_name"), "WRT54G3GV2-VF")) + return &platforms[WRT54G3GV2_VF]; + + 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]; + } + + if ((!strcmp(boardnum, "08") || !strcmp(boardnum, "01")) && + !strcmp(boardtype,"0x0472") && !strcmp(getvar("cardbus"), "1")) { /* Netgear WNR834B V1 and V2*/ + /* TODO: Check for version. Default platform is V2 for now. */ + return &platforms[WNR834BV2]; + } + + } 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]; + } + /* MN-700 has also hardware_version 'WL500-...', so use boardnum */ + if (startswith(getvar("hardware_version"), "WL500-")) { + if (!strcmp(getvar("boardnum"), "mn700")) + return &platforms[MN700]; + else + return &platforms[WL500G]; + } + if (startswith(getvar("hardware_version"), "WL300-")) { + /* Either WL-300g or WL-HDD, do more extensive checks */ + if ((simple_strtoul(getvar("et0phyaddr"), NULL, 0) == 0) && + (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 (!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, "04FN")) /* 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); +} + + +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; + + 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; + broadcast_uevent(event->skb, 0, 1, GFP_KERNEL); + + kfree(event); +} + + +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); + snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum()); + add_msg(event, buf, 0); + + return 0; +} + + +static irqreturn_t button_handler(int irq, void *dev_id) +{ + 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"; + INIT_WORK(&event->wq, (void *)(void *)hotplug_button); + 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) { @@ -595,8 +1336,8 @@ 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 +1347,7 @@ 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; } } @@ -623,18 +1364,14 @@ 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; - 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; @@ -646,16 +1383,13 @@ 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 +1400,25 @@ 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 +1428,6 @@ 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 +1441,9 @@ 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 +1469,21 @@ 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);