replace resetmon with /proc/sys/reset

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@147 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 75 insertions, 111 deletions

diff --git a/obsolete-buildroot/sources/openwrt/busybox/patches/130-resetmon.patch b/obsolete-buildroot/sources/openwrt/busybox/patches/130-resetmon.patch
deleted file mode 100644
index b41315e1f..000000000
--- a/obsolete-buildroot/sources/openwrt/busybox/patches/130-resetmon.patch
+++ /dev/null
@@ -1,89 +0,0 @@
-diff -urN busybox-dist/include/applets.h busybox/include/applets.h
---- busybox-dist/include/applets.h	2004-03-16 09:56:27.000000000 -0600
-+++ busybox/include/applets.h	2004-03-16 10:00:14.000000000 -0600
-@@ -484,6 +484,9 @@
- #ifdef CONFIG_RESET
- 	APPLET(reset, reset_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)
- #endif
-+#ifdef CONFIG_RESETMON
-+	APPLET(resetmon, resetmon_main, _BB_DIR_SBIN, _BB_SUID_NEVER)
-+#endif
- #ifdef CONFIG_RM
- 	APPLET(rm, rm_main, _BB_DIR_BIN, _BB_SUID_NEVER)
- #endif
-diff -urN busybox-dist/include/usage.h busybox/include/usage.h
---- busybox-dist/include/usage.h	2004-03-16 09:56:27.000000000 -0600
-+++ busybox/include/usage.h	2004-03-16 10:00:14.000000000 -0600
-@@ -2024,6 +2024,11 @@
- #define reset_full_usage \
- 	"Resets the screen."
- 
-+#define resetmon_trivial_usage \
-+	""
-+#define resetmon_full_usage \
-+	"Return an exit code of TRUE (0) if reset is NOT pressed."
-+
- #define rm_trivial_usage \
- 	"[OPTION]... FILE..."
- #define rm_full_usage \
-diff -urN busybox-dist/miscutils/Config.in busybox/miscutils/Config.in
---- busybox-dist/miscutils/Config.in	2004-03-15 02:28:46.000000000 -0600
-+++ busybox/miscutils/Config.in	2004-03-16 10:00:14.000000000 -0600
-@@ -156,6 +156,12 @@
- 	  to advance or rewind a tape past a specified number of archive
- 	  files on the tape.
- 
-+config CONFIG_RESETMON
-+        bool "resetmon"
-+	default y
-+	help
-+ 	  Linksys wrt54g reset button monitor.  Returns TRUE if NOT pressed.
-+
- config CONFIG_RX
-         bool "rx"
- 	default n
-diff -urN busybox-dist/miscutils/Makefile.in busybox/miscutils/Makefile.in
---- busybox-dist/miscutils/Makefile.in	2004-03-15 02:28:46.000000000 -0600
-+++ busybox/miscutils/Makefile.in	2004-03-16 10:00:14.000000000 -0600
-@@ -33,6 +33,7 @@
- MISCUTILS-$(CONFIG_LAST)		+= last.o
- MISCUTILS-$(CONFIG_MAKEDEVS)		+= makedevs.o
- MISCUTILS-$(CONFIG_MT)			+= mt.o
-+MISCUTILS-$(CONFIG_RESETMON)		+= resetmon.o
- MISCUTILS-$(CONFIG_RX)			+= rx.o
- MISCUTILS-$(CONFIG_STRINGS)		+= strings.o
- MISCUTILS-$(CONFIG_TIME)		+= time.o
-diff -urN busybox-dist/miscutils/resetmon.c busybox/miscutils/resetmon.c
---- busybox-dist/miscutils/resetmon.c	1969-12-31 18:00:00.000000000 -0600
-+++ busybox/miscutils/resetmon.c	2004-03-16 10:00:14.000000000 -0600
-@@ -0,0 +1,30 @@
-+#include <unistd.h>
-+#include <fcntl.h>
-+#include "busybox.h"
-+
-+#define RESET (1<<6) 
-+
-+int resetmon_main(int argc, char **argv) {
-+	int fd = -1;
-+	unsigned int val=0;
-+
-+#if 0
-+	if ((fd = open("/dev/gpio/control",O_RDWR))<0) goto error;
-+	read(fd,&val,4);
-+	val|=RESET;
-+	write(fd,&val,4);
-+
-+	if ((fd = open("/dev/gpio/outen",O_RDWR))<0) goto error;
-+	read(fd,&val,4);
-+	val&=~RESET;
-+	write(fd,&val,4);
-+#endif
-+
-+	if ((fd = open("/dev/gpio/in",O_RDONLY))<0) goto error;
-+	read(fd,&val,4);
-+	
-+	return !(val&RESET);
-+
-+error:
-+	return 1;
-+}
diff --git a/obsolete-buildroot/sources/openwrt/kernel/diag.c b/obsolete-buildroot/sources/openwrt/kernel/diag.c
index 6d93542f8..63a806cd7 100644
--- a/obsolete-buildroot/sources/openwrt/kernel/diag.c
+++ b/obsolete-buildroot/sources/openwrt/kernel/diag.c
@@ -7,7 +7,6 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
-#include <linux/timer.h>
 #include <linux/sysctl.h>
 #include <asm/io.h>
 #include <typedefs.h>
@@ -63,7 +62,6 @@ void (*set_diag)(u8 state);
 void (*set_dmz)(u8 state);
 
 static unsigned int diag = 0;
-static struct timer_list timer;
 
 static void diag_change()
 {
@@ -90,6 +88,28 @@ static int proc_diag(ctl_table *table, int write, struct file *filp,
 }
 
 // - - - - -
+static unsigned char reset_gpio = 0;
+static unsigned char reset_polarity = 0;
+static unsigned int reset = 0;
+
+static int proc_reset(ctl_table *table, int write, struct file *filp,
+		void *buffer, size_t *lenp)
+{
+
+	if (reset_gpio) {
+		sb_gpiocontrol(sbh,reset_gpio,reset_gpio);
+		sb_gpioouten(sbh,reset_gpio,0);
+		reset=!(sb_gpioin(sbh)&reset_gpio);
+
+		if (reset_polarity) reset=!reset;
+	} else {
+		reset=0;
+	}
+
+	return proc_dointvec(table, write, filp, buffer, lenp);
+}
+
+// - - - - -
 static struct ctl_table_header *diag_sysctl_header;
 
 static ctl_table sys_diag[] = {
@@ -101,31 +121,64 @@ static ctl_table sys_diag[] = {
 	   mode: 0644,
 	   proc_handler: proc_diag
 	 },
+	 {
+	   ctl_name: 2001,
+	   procname: "reset",
+	   data: &reset,
+	   maxlen: sizeof(reset),
+	   mode: 0444,
+	   proc_handler: proc_reset 
+	 },
          { 0 }
 };
 
 static int __init diag_init()
 {
+	char *buf;
 	u32 board_type;
 	sbh = sb_kattach();
 	sb_gpiosetcore(sbh);
 
 	board_type = sb_boardtype(sbh);
-	printk(KERN_INFO "diag board_type: %08x\n",board_type);
+	printk(KERN_INFO "diag boardtype: %08x\n",board_type);
 
+	set_diag=ignore;
+	set_dmz=ignore;
+	
 	if (board_type & 0x400) {
+		board_type=1;
 		set_diag=v1_set_diag;
 		set_dmz=v1_set_dmz;
-		if (board_type==0x41d) {
-			printk(KERN_INFO "buffalo hack.\n");
+
+		buf=nvram_get("boardtype")?:"";
+
+		if (!strcmp(buf,"bcm94710dev")) {
+			buf=nvram_get("boardnum")?:"";
+			if (!strcmp(buf,"42")) {
+				// wrt54g v1.x
+				set_diag=v1_set_diag;
+				set_dmz=v1_set_dmz;
+				reset_gpio=(1<<6);
+				reset_polarity=0;
+			} else (!strcmp(buf,"asusX")) {
+				//asus wl-500g
+				//no leds
+				reset_gpio=(1<<6);
+				reset_polarity=1;
+			}
+		} else if (!strcmp(buf,"bcm94710ap")) {
+			// buffalo
 			set_diag=ignore;
 			set_dmz=v2_set_dmz;
+			reset_gpio=(1<<4);
+			reset_polarity=1;
 		}
-		board_type=1;
 	} else {
 		board_type=2;
 		set_diag=v2_set_diag;
 		set_dmz=v2_set_dmz;
+		reset_gpio=(1<<6);
+		reset_polarity=0;
 	}
 	printk(KERN_INFO "using v%d hardware\n",board_type);
 
@@ -138,7 +191,6 @@ static int __init diag_init()
 static void __exit diag_exit()
 {
 	unregister_sysctl_table(diag_sysctl_header);
-	del_timer(&timer);
 }
 
 module_init(diag_init);
diff --git a/obsolete-buildroot/sources/openwrt/root/etc/nvram.overrides b/obsolete-buildroot/sources/openwrt/root/etc/nvram.overrides
index e334d7519..f59e78060 100644
--- a/obsolete-buildroot/sources/openwrt/root/etc/nvram.overrides
+++ b/obsolete-buildroot/sources/openwrt/root/etc/nvram.overrides
@@ -1,22 +1,11 @@
 # NVRAM overrides
-# This file handles the NVRAM quirks of various hardware
-# this is not a replacement for nvram.
+# This file handles the NVRAM quirks of various hardware.
+#
+# THIS FILE IS NOT A REPLACEMENT FOR NVRAM
 
 # linksys bug has lan doing dhcp; force static
 lan_proto="static"
 
-# failsafe if reset is held
-[ "$FAILSAFE" = "true" ] && {
-  echo "### FAILSAFE MODE ####"
-  lan_ifname="br0"
-  lan_ifnames="vlan0 vlan2 eth1 eth2 eth3"
-  lan_ipaddr="192.168.1.1"
-  lan_netmask="255.255.255.0"
-  lan_hwaddr="00:0B:AD:0A:DD:00"
-  wan_ifname="none"
-  wifi_ifname="none"
-}
-
 # hacks for 1.x hardware
 [ "$(nvram get boardnum)"  = "42" ] && \
 [ "$(nvram get boardtype)" = "bcm94710dev" ] && {
@@ -50,3 +39,15 @@ lan_proto="static"
    wan_ifname="vlan1"
    wan_proto="dhcp"
 }
+
+# failsafe if reset is held
+[ "$FAILSAFE" = "true" ] && {
+  echo "### FAILSAFE MODE ####"
+  lan_ifname="br0"
+  lan_ifnames="vlan0 vlan2 eth1 eth2 eth3"
+  lan_ipaddr="192.168.1.1"
+  lan_netmask="255.255.255.0"
+  lan_hwaddr="00:0B:AD:0A:DD:00"
+  wan_ifname="none"
+  wifi_ifname="none"
+}
diff --git a/obsolete-buildroot/sources/openwrt/root/etc/preinit b/obsolete-buildroot/sources/openwrt/root/etc/preinit
index 1054282e8..62b20d986 100755
--- a/obsolete-buildroot/sources/openwrt/root/etc/preinit
+++ b/obsolete-buildroot/sources/openwrt/root/etc/preinit
@@ -3,7 +3,7 @@ mount none /proc -t proc
 insmod diag
 echo 0x01 > /proc/sys/diag
 sleep 1
-if /sbin/resetmon ; then
+if [ $(cat /proc/sys/reset) = 1 ] ; then
   mtd unlock mtd4
   mount -t jffs2 /dev/mtdblock/4 /jffs
   pivot_root /jffs /jffs/rom