* diag.c - GPIO interface driver for Broadcom boards
*
* Copyright (C) 2006 Mike Baker <mbm@openwrt.org>,
- * Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2006-2007 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2008 Andy Boyett <agb@openwrt.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
#include <linux/version.h>
#include <asm/uaccess.h>
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
-#include <linux/kobject.h>
+#ifndef LINUX_2_4
#include <linux/workqueue.h>
-#define hotplug_path uevent_helper
+#include <linux/skbuff.h>
+#include <linux/netlink.h>
+#include <net/sock.h>
+extern struct sock *uevent_sock;
+extern u64 uevent_next_seqnum(void);
#else
#include <linux/tqueue.h>
#define INIT_WORK INIT_TQUEUE
#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);
WRTSL54GS,
WRT54G3G,
WRT350N,
-
+ WRT600N,
+ WRT600NV11,
+
/* ASUS */
WLHDD,
WL300G,
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,
/* Siemens */
SE505V1,
SE505V2,
-
+
/* US Robotics */
USR5461,
/* Dell */
TM2300,
+ TM2300V2,
/* Motorola */
WE800G,
WR850GV1,
WR850GV2V3,
+ WR850GP,
/* Belkin */
BELKIN_UNKNOWN,
/* Trendware */
TEW411BRPP,
-
+
/* SimpleTech */
STI_NAS,
/* D-Link */
DIR130,
DIR330,
+ DWL3150,
+
+ /* Sitecom */
+ WL105B,
};
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] = {
.buttons = {
{ .name = "reset", .gpio = 1 << 0 },
},
- .leds = {
+ .leds = {
{ .name = "diag", .gpio = 1 << 3 },
{ .name = "wlan", .gpio = 1 << 4 },
},
{ .name = "reset", .gpio = 1 << 7 },
{ .name = "ses", .gpio = 1 << 0 },
},
- .leds = {
+ .leds = {
/* FIXME: diag? */
{ .name = "ses", .gpio = 1 << 1 },
},
.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 },
},
},
.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] = {
{ .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 = "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 = "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 = {
/* 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 },
},
},
},
.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 },
},
},
{ .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 << 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 = "diag", .gpio = 1 << 7, .polarity = REVERSE },
},
},
+
/* Belkin */
[BELKIN_UNKNOWN] = {
.name = "Belkin (unknown)",
{ .name = "reserved", .gpio = 1 << 7},
},
.leds = {
- { .name = "diag", .gpio = 1 << 0},
+ { .name = "diag", .gpio = 1 << 0},
{ .name = "blue", .gpio = 1 << 6},
},
},
{ .name = "reserved", .gpio = 1 << 7},
},
.leds = {
- { .name = "diag", .gpio = 1 << 0},
- { .name = "usb", .gpio = 1 << 4},
+ { .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];
+ }
+
+ /* 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"))
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
return &platforms[WL500GD];
}
-
+
if (!strcmp(boardnum, "10496"))
return &platforms[USR5461];
- /* D-Link */
- if (!strcmp(getvar("model_name"), "DIR-130"))
- return &platforms[DIR130];
- if (!strcmp(getvar("model_name"), "DIR-330"))
- return &platforms[DIR330];
+ if (!strcmp(getvar("boardtype"), "0x0101") && !strcmp(getvar("boardrev"), "0x10")) /* SE505V2 With Modified CFE */
+ return &platforms[SE505V2];
} else { /* PMON based - old stuff */
-
- /* Dell TrueMobile 2300 */
- if (!strcmp(getvar("ModelId"),"WX-5565"))
- return &platforms[TM2300];
-
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))
(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;
}
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;
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
{
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;
}
}
- gpio_outen(mask, mask);
+ gpio_outen(mask, oe_mask);
gpio_control(mask, 0);
gpio_out(mask, val);
+ gpio_intmask(mask, 0);
}
static void unregister_leds(struct led_t *l)
#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) {
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);
static void __exit diag_exit(void)
{
-
del_timer(&led_timer);
if (platform.buttons)
projects / openwrt.git / blobdiff