X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/ed628e041b5955aee01d14605bf5f58ee71289d8..df40b4d7da7611671393534c7e833663d4f8f9a3:/package/broadcom-diag/src/diag.c

diff --git a/package/broadcom-diag/src/diag.c b/package/broadcom-diag/src/diag.c
index 5b9ff027f..c53ff2f97 100644
--- a/package/broadcom-diag/src/diag.c
+++ b/package/broadcom-diag/src/diag.c
@@ -2,7 +2,7 @@
  * 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>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -28,10 +28,13 @@
 #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
@@ -43,6 +46,7 @@
 #include "diag.h"
 #define getvar(str) (nvram_get(str)?:"")
 
+static int fill_event(struct event_t *);
 static unsigned int gpiomask = 0;
 module_param(gpiomask, int, 0644);
 
@@ -104,6 +108,10 @@ enum {
 	
 	/* SimpleTech */
 	STI_NAS,
+
+	/* D-Link */
+	DIR130,
+	DIR330,
 };
 
 static void __init bcm4780_init(void) {
@@ -305,6 +313,7 @@ static struct platform_t __initdata platforms[] = {
 			{ .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] = {
@@ -326,8 +335,10 @@ static struct platform_t __initdata 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 },
 		},
 	},
 	[WHR2_A54G54] = {
@@ -503,7 +514,7 @@ static struct platform_t __initdata platforms[] = {
 			{ .name = "reset",	.gpio = 1 << 2 },
 		},
 		.leds		= {
-			{ .name = "power",	.gpio = 1 << 3, .polarity = REVERSE },
+			{ .name = "power",	.gpio = 1 << 3, .polarity = NORMAL },
 		},
 	},
 	/* Trendware */
@@ -530,6 +541,30 @@ 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},
+		},
+	},
 };
 
 static struct platform_t __init *platform_detect(void)
@@ -539,8 +574,11 @@ static struct platform_t __init *platform_detect(void)
 	boardnum = getvar("boardnum");
 	boardtype = getvar("boardtype");
 
-	if (strncmp(getvar("model_no"), "WL700",5) == 0) {
-		return &platforms[WL700GE]; }
+	if (strcmp(getvar("nvram_type"), "cfe") == 0)
+		return &platforms[WGT634U];
+	
+	if (strncmp(getvar("model_no"), "WL700",5) == 0)
+		return &platforms[WL700GE];
 
 	if (strncmp(getvar("pmon_ver"), "CFE", 3) == 0) {
 		/* CFE based - newer hardware */
@@ -569,6 +607,13 @@ static struct platform_t __init *platform_detect(void)
 		
 		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];
+
 	} else { /* PMON based - old stuff */
 
 		/* Dell TrueMobile 2300 */
@@ -672,17 +717,104 @@ static void unregister_buttons(struct button_t *b)
 	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)
 {
-#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;
@@ -701,27 +833,15 @@ static irqreturn_t button_handler(int irq, void *dev_id, struct pt_regs *regs)
 
 		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
 			INIT_WORK(&event->wq, (void *)(void *)hotplug_button, (void *)event);
+#endif
 			schedule_work(&event->wq);
 		}
 
@@ -861,6 +981,7 @@ static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t
 		len = 0;
 	}
 
+	kfree(page);
 	return len;
 }
 
@@ -972,7 +1093,6 @@ static int __init diag_init(void)
 
 static void __exit diag_exit(void)
 {
-
 	del_timer(&led_timer);
 
 	if (platform.buttons)