atheros: clean up the 2.6.28 port in preparation for pushing it upstream

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14967 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 198 deletions

diff --git a/target/linux/atheros/files-2.6.28/drivers/watchdog/ar2315-wtd.c b/target/linux/atheros/files-2.6.28/drivers/watchdog/ar2315-wtd.c
deleted file mode 100644
index d71b6f6848..0000000000
--- a/target/linux/atheros/files-2.6.28/drivers/watchdog/ar2315-wtd.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * 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
- *
- * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
- * Based on EP93xx and ifxmips wdt driver
- */
-
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/types.h>
-#include <linux/miscdevice.h>
-#include <linux/watchdog.h>
-#include <linux/fs.h>
-#include <linux/ioport.h>
-#include <linux/notifier.h>
-#include <linux/reboot.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-
-#include <asm/io.h>
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <asm/addrspace.h>
-#include <ar531x.h>
-
-#define CLOCK_RATE 40000000
-#define HEARTBEAT(x) (x < 1 || x > 90)?(20):(x)
-
-static int wdt_timeout = 20;
-static int started = 0;
-static int in_use = 0;
-
-static void
-ar2315_wdt_enable(void)
-{
-	sysRegWrite(AR5315_WD, wdt_timeout * CLOCK_RATE);
-	sysRegWrite(AR5315_ISR, 0x80);
-}
-
-static ssize_t
-ar2315_wdt_write(struct file *file, const char __user *data, size_t len, loff_t *ppos)
-{
-	if(len)
-		ar2315_wdt_enable();
-	return len;
-}
-
-static int
-ar2315_wdt_open(struct inode *inode, struct file *file)
-{
-	if(in_use)
-		return -EBUSY;
-	ar2315_wdt_enable();
-	in_use = started = 1;
-	return nonseekable_open(inode, file);
-}
-
-static int
-ar2315_wdt_release(struct inode *inode, struct file *file)
-{
-	in_use = 0;
-	return 0;
-}
-
-static irqreturn_t
-ar2315_wdt_interrupt(int irq, void *dev_id)
-{
-	if(started)
-	{
-		printk(KERN_CRIT "watchdog expired, rebooting system\n");
-		emergency_restart();
-	} else {
-		sysRegWrite(AR5315_WDC, 0);
-		sysRegWrite(AR5315_WD, 0);
-		sysRegWrite(AR5315_ISR, 0x80);
-	}
-	return IRQ_HANDLED;
-}
-
-static struct watchdog_info ident = {
-	.options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING,
-	.identity = "ar2315 Watchdog",
-};
-
-static int
-ar2315_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
-{
-	int new_wdt_timeout;
-	int ret = -ENOIOCTLCMD;
-
-	switch(cmd)
-	{
-		case WDIOC_GETSUPPORT:
-			ret = copy_to_user((struct watchdog_info __user *)arg, &ident, sizeof(ident)) ? -EFAULT : 0;
-			break;
-
-		case WDIOC_KEEPALIVE:
-			ar2315_wdt_enable();
-			ret = 0;
-			break;
-
-		case WDIOC_SETTIMEOUT:
-			if((ret = get_user(new_wdt_timeout, (int __user *)arg)))
-				break;
-			wdt_timeout = HEARTBEAT(new_wdt_timeout);
-			ar2315_wdt_enable();
-			break;
-
-		case WDIOC_GETTIMEOUT:
-			ret = put_user(wdt_timeout, (int __user *)arg);
-			break;
-	}
-	return ret;
-}
-
-static struct file_operations ar2315_wdt_fops = {
-	.owner		= THIS_MODULE,
-	.llseek		= no_llseek,
-	.write		= ar2315_wdt_write,
-	.ioctl		= ar2315_wdt_ioctl,
-	.open		= ar2315_wdt_open,
-	.release	= ar2315_wdt_release,
-};
-
-static struct miscdevice ar2315_wdt_miscdev = {
-	.minor	= WATCHDOG_MINOR,
-	.name	= "watchdog",
-	.fops	= &ar2315_wdt_fops,
-};
-
-static int
-ar2315_wdt_probe(struct platform_device *dev)
-{
-	int ret = 0;
-
-	ar2315_wdt_enable();
-	ret = request_irq(AR531X_MISC_IRQ_WATCHDOG, ar2315_wdt_interrupt, IRQF_DISABLED, "ar2315_wdt", NULL);
-	if(ret)
-	{
-		printk(KERN_ERR "ar2315wdt: failed to register inetrrupt\n");
-		goto out;
-	}
-
-	ret = misc_register(&ar2315_wdt_miscdev);
-	if(ret)
-		printk(KERN_ERR "ar2315wdt: failed to register miscdev\n");
-
-out:
-	return ret;
-}
-
-static int
-ar2315_wdt_remove(struct platform_device *dev)
-{
-	misc_deregister(&ar2315_wdt_miscdev);
-	free_irq(AR531X_MISC_IRQ_WATCHDOG, NULL);
-	return 0;
-}
-
-static struct platform_driver ar2315_wdt_driver = {
-	.probe = ar2315_wdt_probe,
-	.remove = ar2315_wdt_remove,
-	.driver = {
-		.name = "ar2315_wdt",
-		.owner = THIS_MODULE,
-	},
-};
-
-static int __init
-init_ar2315_wdt(void)
-{
-	int ret = platform_driver_register(&ar2315_wdt_driver);
-	if(ret)
-		printk(KERN_INFO "ar2315_wdt: error registering platfom driver!");
-	return ret;
-}
-
-static void __exit
-exit_ar2315_wdt(void)
-{
-	platform_driver_unregister(&ar2315_wdt_driver);
-}
-
-module_init(init_ar2315_wdt);
-module_exit(exit_ar2315_wdt);