updated in prepration for wrt54g v2.2/gs v1.1 support

[openwrt.git] / obsolete-buildroot / sources / openwrt / kernel / diag.c

diff --git a/obsolete-buildroot/sources/openwrt/kernel/diag.c b/obsolete-buildroot/sources/openwrt/kernel/diag.c
index 6d93542..726e197 100644 (file)
--- a/obsolete-buildroot/sources/openwrt/kernel/diag.c
+++ b/obsolete-buildroot/sources/openwrt/kernel/diag.c
@@ -3,17 +3,19 @@
 // mbm at alt dot org
 //
 // initial release 2004/03/28
+//
+// 2004/08/26 asus & buffalo support added
 
 #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>
 #include <bcm4710.h>
 #include <sbutils.h>
 
+extern char * nvram_get(const char *name);
 static void *sbh;
 
 // v2.x - - - - -
@@ -63,11 +65,10 @@ void (*set_diag)(u8 state);
 void (*set_dmz)(u8 state);
 
 static unsigned int diag = 0;
-static struct timer_list timer;
 
 static void diag_change()
 {
-       printk(KERN_INFO "led -> %02x\n",diag);
+       //printk(KERN_INFO "led -> %02x\n",diag);
 
        set_diag(0xFF); // off
        set_dmz(0xFF); // off
@@ -89,6 +90,28 @@ static int proc_diag(ctl_table *table, int write, struct file *filp,
        return r;
 }
 
+// - - - - -
+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;
 
@@ -101,31 +124,67 @@ 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);
-
-       if (board_type & 0x400) {
-               set_diag=v1_set_diag;
-               set_dmz=v1_set_dmz;
-               if (board_type==0x41d) {
-                       printk(KERN_INFO "buffalo hack.\n");
-                       set_diag=ignore;
-                       set_dmz=v2_set_dmz;
-               }
+       printk(KERN_INFO "diag boardtype: %08x\n",board_type);
+
+       set_diag=ignore;
+       set_dmz=ignore;
+       
+       if ((board_type & 0xf00) == 0x400) {
                board_type=1;
+               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 if (!strcmp(buf,"asusX")) {
+                               //asus wl-500g
+                               //no leds
+                               reset_gpio=(1<<6);
+                               reset_polarity=1;
+                       }
+               } else if (!strcmp(buf,"bcm94710ap")) {
+                       buf=nvram_get("boardnum")?:"";
+                       if (!strcmp(buf,"42")) {
+                               // buffalo
+                               set_dmz=v2_set_dmz;
+                               reset_gpio=(1<<4);
+                               reset_polarity=1;
+                       } else if (!strcmp(buf,"44")) {
+                               //dell truemobile
+                               set_dmz=v2_set_dmz;
+                               reset_gpio=(1<<0);
+                               reset_polarity=0;
+                       }
+               }
        } 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 +197,6 @@ static int __init diag_init()
 static void __exit diag_exit()
 {
        unregister_sysctl_table(diag_sysctl_header);
-       del_timer(&timer);
 }
 
 module_init(diag_init);