X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/a3dc4fa5ae2a92dbc70c5ab7c403bad347a0c367..b9b0884ae543b5c63539873c9e07d450986d1738:/openwrt/package/linux/kernel-source/drivers/net/diag/diag_led.c

diff --git a/openwrt/package/linux/kernel-source/drivers/net/diag/diag_led.c b/openwrt/package/linux/kernel-source/drivers/net/diag/diag_led.c
index 6f1ba9732..00d19cd52 100644
--- a/openwrt/package/linux/kernel-source/drivers/net/diag/diag_led.c
+++ b/openwrt/package/linux/kernel-source/drivers/net/diag/diag_led.c
@@ -1,11 +1,34 @@
-// replacement diag module
-// (c) 2004 openwrt 
-// mbm at alt dot org
-//
-// initial release 2004/03/28
-//
-// 2004/08/26 asus & buffalo support added
-// 2005/03/14 asus wl-500g deluxe and buffalo v2 support added
+/*
+ * diag_led.c - replacement diag module
+ *
+ * Copyright (C) 2004 Mike Baker,
+ *                    Imre Kaloz <kaloz@dune.hu>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * $Id$
+ */
+
+/*
+ * ChangeLog:
+ * 2004/03/28 initial release 
+ * 2004/08/26 asus & buffalo support added
+ * 2005/03/14 asus wl-500g deluxe and buffalo v2 support added
+ * 2005/04/13 added licensing informations
+ * 2005/04/18 base reset polarity off initial readings
+ */
 
 #include <linux/module.h>
 #include <linux/init.h>
@@ -69,8 +92,6 @@ static unsigned int diag = 0;
 
 static void diag_change()
 {
-	//printk(KERN_INFO "led -> %02x\n",diag);
-
 	set_diag(0xFF); // off
 	set_dmz(0xFF); // off
 
@@ -150,7 +171,6 @@ static int __init diag_init()
 	set_dmz=ignore;
 	
 	if ((board_type & 0xf00) == 0x400) {
-		board_type=1;
 		buf=nvram_get("boardtype")?:"";
 		if (!strcmp(buf,"bcm94710dev")) {
 			buf=nvram_get("boardnum")?:"";
@@ -159,57 +179,51 @@ static int __init diag_init()
 				set_diag=v1_set_diag;
 				set_dmz=v1_set_dmz;
 				reset_gpio=(1<<6);
-				reset_polarity=0;
-			} else if (!strcmp(buf,"asusX")) {
+			}
+			if (!strcmp(buf,"asusX")) {
 				//asus wl-500g
-				//no leds
 				reset_gpio=(1<<6);
-				reset_polarity=1;
 			}
-		} else if (!strcmp(buf,"bcm94710ap")) {
+		}
+		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")) {
+			}
+			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;
 		buf=nvram_get("boardnum")?:"";
+		if (!strcmp(buf,"42")) {
+			//linksys
+			set_diag=v2_set_diag;
+			set_dmz=v2_set_dmz;
+			reset_gpio=(1<<6);
+		}
 		if (!strcmp(buf,"44")) {
 			//motorola
-			set_diag=ignore;
-			set_dmz=ignore;
 			reset_gpio=(1<<5);
-			reset_polarity=0;
 		}
 		if (!strcmp(buf,"00")) {
 			//buffalo
-			set_diag=ignore;
-			set_dmz=ignore;
 			reset_gpio=(1<<7);
-			reset_polarity=1;
 		}
 		if (!strcmp(buf,"45")) {
 			//wl-500g deluxe
-			set_diag=ignore;
-			set_dmz=ignore;
 			reset_gpio=(1<<6);
-			reset_polarity=1;
 		}
 	}
-	printk(KERN_INFO "using v%d hardware\n",board_type);
+
+	
+	sb_gpiocontrol(sbh,reset_gpio,reset_gpio);
+	sb_gpioouten(sbh,reset_gpio,0);
+	reset_polarity=!(sb_gpioin(sbh)&reset_gpio);
 
 	diag_sysctl_header = register_sysctl_table(sys_diag, 0);
 	diag_change();
@@ -222,5 +236,9 @@ static void __exit diag_exit()
 	unregister_sysctl_table(diag_sysctl_header);
 }
 
+EXPORT_NO_SYMBOLS;
+MODULE_AUTHOR("openwrt.org");
+MODULE_LICENSE("GPL");
+
 module_init(diag_init);
 module_exit(diag_exit);