diff --git a/package/hotplug2/files/hotplug2-init.rules b/package/base-files/files/etc/hotplug2-init.rules
similarity index 100%
rename from package/hotplug2/files/hotplug2-init.rules
rename to package/base-files/files/etc/hotplug2-init.rules
diff --git a/package/base-files/files/etc/init.d/boot b/package/base-files/files/etc/init.d/boot
index 02519fbbc77a9f1110b52d190f5eb1970d6cab7a..9990dc782f7d572ff2a72c98659afc919b8d7a53 100755
--- a/package/base-files/files/etc/init.d/boot
+++ b/package/base-files/files/etc/init.d/boot
@@ -40,7 +40,7 @@ start() {
touch /var/log/lastlog
ln -s /tmp/resolv.conf.auto /tmp/resolv.conf
[ "$FAILSAFE" = "true" ] && touch /tmp/.failsafe
-
+
/sbin/hotplug2 --persistent --max-children 1 &
# the coldplugging of network interfaces needs to happen later, so we do it manually here
diff --git a/package/base-files/files/etc/preinit b/package/base-files/files/etc/preinit
index 85dbf314d34632b84f1327f2d27cd30da109de35..e5fdd43ae1a9f293b2978ae9204f7e5f419effaa 100755
--- a/package/base-files/files/etc/preinit
+++ b/package/base-files/files/etc/preinit
@@ -23,7 +23,8 @@ else
mount -t tmpfs tmpfs /dev -o size=512K
mknod /dev/console c 5 1
mkdir /dev/shm
- /sbin/hotplug2 --no-persistent --coldplug --set-rules-file /etc/hotplug2-init.rules
+ /sbin/hotplug2 --coldplug --set-rules-file /etc/hotplug2-init.rules
+ /sbin/hotplug2 --no-coldplug --persistent --set-rules-file /etc/hotplug2-init.rules &
M0=/dev/ptmx
M1=/dev/ptmx
HOTPLUG=
@@ -42,19 +43,16 @@ dd if=/dev/console of=/dev/null bs=1 count=0 >/dev/null 2>/dev/null && {
exec <$M0 >$M1 2>&0
-{
- echo "- preinit -"
- [ -e /etc/preinit.arch ] && . /etc/preinit.arch
- set_state preinit
+echo "- preinit -"
- echo "$HOTPLUG" > /proc/sys/kernel/hotplug
-
- eval ${FAILSAFE:+failsafe}
- lock -w /tmp/.failsafe
-
- mount_root
-
- echo "- init -"
-} | tee /tmp/preinit.log
+[ -e /etc/preinit.arch ] && . /etc/preinit.arch
+set_state preinit
+echo "$HOTPLUG" > /proc/sys/kernel/hotplug
+eval ${FAILSAFE:+failsafe}
+lock -w /tmp/.failsafe
+mount_root
+echo "- init -"
+
+killall hotplug2
exec /sbin/init
diff --git a/package/broadcom-diag/Makefile b/package/broadcom-diag/Makefile
index c414c3d1c92b22dc1bc9a2d717c149cc819698d1..b21f33a63d87697ddb7828d31514eb6e9cd97c31 100644
--- a/package/broadcom-diag/Makefile
+++ b/package/broadcom-diag/Makefile
@@ -30,7 +30,7 @@ define Build/Prepare
endef
ifeq ($(BOARD),brcm)
- BUILDFLAGS=-DBCMDRIVER -I$(LINUX_DIR)/arch/mips/bcm947xx/include
+ BUILDFLAGS=-DBCMDRIVER -I$(LINUX_DIR)/arch/mips/bcm947xx/include $(if $(CONFIG_LINUX_2_4),-DLINUX_2_4)
endif
define Build/Compile
diff --git a/package/broadcom-diag/src/diag.c b/package/broadcom-diag/src/diag.c
index af1907992f3ffdc6f588c92975935dab83d0ce4d..c53ff2f97ca4d528f9f45119160a59dba24378b2 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);
@@ -713,23 +717,104 @@ static void unregister_buttons(struct button_t *b)
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;
@@ -748,26 +833,10 @@ 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
@@ -1024,7 +1093,6 @@ static int __init diag_init(void)
static void __exit diag_exit(void)
{
-
del_timer(&led_timer);
if (platform.buttons)
diff --git a/package/broadcom-diag/src/diag.h b/package/broadcom-diag/src/diag.h
index 9b6dc3633652323f2564478dcecf63dcd71fa7c3..93fdedb85cbd3b4a5ce5ae3ceca2b027ba755f1b 100644
--- a/package/broadcom-diag/src/diag.h
+++ b/package/broadcom-diag/src/diag.h
@@ -74,9 +74,16 @@ struct platform_t {
struct event_t {
struct work_struct wq;
- char buf[256];
- char *argv[3];
- char *envp[6];
+ unsigned long seen;
+ char *name, *action;
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ struct sk_buff *skb;
+#else
+ char *scratch;
+ char *argv[4];
+ char *envp[7];
+ u8 enr, anr;
+#endif
};
extern char *nvram_get(char *str);
@@ -88,12 +95,13 @@ static struct platform_t platform;
static void register_buttons(struct button_t *b);
static void unregister_buttons(struct button_t *b);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
+#ifndef LINUX_2_4
static void hotplug_button(struct work_struct *work);
+static irqreturn_t button_handler(int irq, void *dev_id);
#else
static void hotplug_button(struct event_t *event);
-#endif
static irqreturn_t button_handler(int irq, void *dev_id, struct pt_regs *regs);
+#endif
/* leds */
diff --git a/package/broadcom-diag/src/gpio.h b/package/broadcom-diag/src/gpio.h
index 16f6ca41cdade7350c76c6b460538d0ca1ea92b9..6d83039ee709d17083e56a3130196cd7fa104433 100644
--- a/package/broadcom-diag/src/gpio.h
+++ b/package/broadcom-diag/src/gpio.h
@@ -53,7 +53,7 @@ static inline u32 gpio_intpolarity(u32 mask, u32 value)
gpio_op(polarity, mask, value);
}
-static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *, struct pt_regs *))
+static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
{
int irq;
@@ -63,10 +63,12 @@ static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *,
irq = ssb_mips_irq(ssb.extif.dev) + 2;
else return;
- if (enabled)
- request_irq(irq, handler, SA_SHIRQ | SA_SAMPLE_RANDOM, "gpio", handler);
- else
+ if (enabled) {
+ if (request_irq(irq, handler, IRQF_SHARED | IRQF_SAMPLE_RANDOM, "gpio", handler))
+ return;
+ } else {
free_irq(irq, handler);
+ }
if (ssb.chipco.dev)
ssb_write32_masked(ssb.chipco.dev, SSB_CHIPCO_IRQMASK, SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
diff --git a/package/hotplug2/Makefile b/package/hotplug2/Makefile
index c696f09f5bc536b2e50c89ff2243f3ef247f4da8..94aadc085334bd4785878703b2f681c08acb7bac 100644
--- a/package/hotplug2/Makefile
+++ b/package/hotplug2/Makefile
@@ -34,7 +34,6 @@ MAKE_FLAGS += CFLAGS="$(TARGET_CFLAGS) -DHAVE_RULES"
define Package/hotplug2/install
$(INSTALL_DIR) $(1)/etc
$(INSTALL_DATA) ./files/hotplug2.rules $(1)/etc/
- $(INSTALL_DATA) ./files/hotplug2-init.rules $(1)/etc/
$(INSTALL_DIR) $(1)/sbin
$(INSTALL_BIN) $(PKG_BUILD_DIR)/hotplug2 $(1)/sbin/
endef
diff --git a/target/linux/brcm-2.4/base-files/default/etc/hotplug2-init.rules b/target/linux/brcm-2.4/base-files/default/etc/hotplug2-init.rules
new file mode 100644
index 0000000000000000000000000000000000000000..098ad047a7f6b95ea3f208f5d80558ea40db8f10
--- /dev/null
+++ b/target/linux/brcm-2.4/base-files/default/etc/hotplug2-init.rules
@@ -0,0 +1,12 @@
+DEVICENAME ~~ (tun|tap[0-9]) {
+ makedev /dev/net/%DEVICENAME% 0644
+ next
+}
+
+DEVPATH is set {
+ makedev /dev/%DEVICENAME% 0644
+}
+
+SUBSYSTEM ~~ button {
+ exec kill -USR1 1 ;
+}
diff --git a/target/linux/brcm47xx-2.6/patches-2.6.22/140-export_uevent_handler.patch b/target/linux/brcm47xx-2.6/patches-2.6.22/140-export_uevent_handler.patch
deleted file mode 100644
index f6a41f32a2a6593a105f8c249aaf50abf92d7153..0000000000000000000000000000000000000000
--- a/target/linux/brcm47xx-2.6/patches-2.6.22/140-export_uevent_handler.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-Index: linux-2.6.22-rc4/lib/kobject_uevent.c
-===================================================================
---- linux-2.6.22-rc4.orig/lib/kobject_uevent.c 2007-06-10 21:32:13.000000000 +0100
-+++ linux-2.6.22-rc4/lib/kobject_uevent.c 2007-06-10 21:33:18.000000000 +0100
-@@ -29,6 +29,7 @@
- u64 uevent_seqnum;
- char uevent_helper[UEVENT_HELPER_PATH_LEN] = "/sbin/hotplug";
- static DEFINE_SPINLOCK(sequence_lock);
-+EXPORT_SYMBOL(uevent_helper);
- #if defined(CONFIG_NET)
- static struct sock *uevent_sock;
- #endif
diff --git a/target/linux/brcm47xx-2.6/patches/140-export_uevent_handler.patch b/target/linux/brcm47xx-2.6/patches/140-export_uevent_handler.patch
deleted file mode 100644
index 6a6f51aa7bec524a0c8093c50465e9beb3711f06..0000000000000000000000000000000000000000
--- a/target/linux/brcm47xx-2.6/patches/140-export_uevent_handler.patch
+++ /dev/null
@@ -1,11 +0,0 @@
-diff -urN linux-2.6.19.ref/lib/kobject_uevent.c linux-2.6.19/lib/kobject_uevent.c
---- linux-2.6.19.ref/lib/kobject_uevent.c 2006-11-29 22:57:37.000000000 +0100
-+++ linux-2.6.19/lib/kobject_uevent.c 2006-12-04 21:33:48.000000000 +0100
-@@ -29,6 +29,7 @@
- u64 uevent_seqnum;
- char uevent_helper[UEVENT_HELPER_PATH_LEN] = "/sbin/hotplug";
- static DEFINE_SPINLOCK(sequence_lock);
-+EXPORT_SYMBOL(uevent_helper);
- #if defined(CONFIG_NET)
- static struct sock *uevent_sock;
- #endif
diff --git a/target/linux/generic-2.6/patches-2.6.22/213-kobject_uevent.patch b/target/linux/generic-2.6/patches-2.6.22/213-kobject_uevent.patch
new file mode 100644
index 0000000000000000000000000000000000000000..62af2a182b1ed28740777c99d284186a134d904e
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.22/213-kobject_uevent.patch
@@ -0,0 +1,37 @@
+--- linux-2.6.22-rc5/lib/kobject_uevent.c.old 2007-06-25 07:34:27.002266528 +0200
++++ linux-2.6.22-rc5/lib/kobject_uevent.c 2007-06-25 08:39:53.762308264 +0200
+@@ -30,9 +30,22 @@
+ char uevent_helper[UEVENT_HELPER_PATH_LEN] = "/sbin/hotplug";
+ static DEFINE_SPINLOCK(sequence_lock);
+ #if defined(CONFIG_NET)
+-static struct sock *uevent_sock;
++struct sock *uevent_sock = NULL;
++EXPORT_SYMBOL_GPL(uevent_sock);
+ #endif
+
++u64 uevent_next_seqnum(void)
++{
++ u64 seq;
++
++ spin_lock(&sequence_lock);
++ seq = ++uevent_seqnum;
++ spin_unlock(&sequence_lock);
++
++ return seq;
++}
++EXPORT_SYMBOL_GPL(uevent_next_seqnum);
++
+ static char *action_to_string(enum kobject_action action)
+ {
+ switch (action) {
+@@ -169,9 +182,7 @@
+ }
+
+ /* we will send an event, request a new sequence number */
+- spin_lock(&sequence_lock);
+- seq = ++uevent_seqnum;
+- spin_unlock(&sequence_lock);
++ seq = uevent_next_seqnum();
+ sprintf(seq_buff, "SEQNUM=%llu", (unsigned long long)seq);
+
+ #if defined(CONFIG_NET)
diff --git a/target/linux/generic-2.6/patches/213-kobject_uevent.patch b/target/linux/generic-2.6/patches/213-kobject_uevent.patch
new file mode 100644
index 0000000000000000000000000000000000000000..62af2a182b1ed28740777c99d284186a134d904e
--- /dev/null
+++ b/target/linux/generic-2.6/patches/213-kobject_uevent.patch
@@ -0,0 +1,37 @@
+--- linux-2.6.22-rc5/lib/kobject_uevent.c.old 2007-06-25 07:34:27.002266528 +0200
++++ linux-2.6.22-rc5/lib/kobject_uevent.c 2007-06-25 08:39:53.762308264 +0200
+@@ -30,9 +30,22 @@
+ char uevent_helper[UEVENT_HELPER_PATH_LEN] = "/sbin/hotplug";
+ static DEFINE_SPINLOCK(sequence_lock);
+ #if defined(CONFIG_NET)
+-static struct sock *uevent_sock;
++struct sock *uevent_sock = NULL;
++EXPORT_SYMBOL_GPL(uevent_sock);
+ #endif
+
++u64 uevent_next_seqnum(void)
++{
++ u64 seq;
++
++ spin_lock(&sequence_lock);
++ seq = ++uevent_seqnum;
++ spin_unlock(&sequence_lock);
++
++ return seq;
++}
++EXPORT_SYMBOL_GPL(uevent_next_seqnum);
++
+ static char *action_to_string(enum kobject_action action)
+ {
+ switch (action) {
+@@ -169,9 +182,7 @@
+ }
+
+ /* we will send an event, request a new sequence number */
+- spin_lock(&sequence_lock);
+- seq = ++uevent_seqnum;
+- spin_unlock(&sequence_lock);
++ seq = uevent_next_seqnum();
+ sprintf(seq_buff, "SEQNUM=%llu", (unsigned long long)seq);
+
+ #if defined(CONFIG_NET)