since the generic 2.6.24 support is gone, remove it for rb532 as well

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15444 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 240 deletions

diff --git a/target/linux/rb532/files-2.6.24/drivers/watchdog/rc32434_wdt.c b/target/linux/rb532/files-2.6.24/drivers/watchdog/rc32434_wdt.c
deleted file mode 100644
index 2266329de..000000000
--- a/target/linux/rb532/files-2.6.24/drivers/watchdog/rc32434_wdt.c
+++ /dev/null
@@ -1,240 +0,0 @@
-/*
- *	RC32434_WDT 0.01: IDT Interprise 79RC32434 watchdog driver 
- *	Copyright (c) Ondrej Zajicek <santiago@crfreenet.org>, 2006
- *
- *	based on
- *
- *	SoftDog	0.05:	A Software Watchdog Device
- *
- *	(c) Copyright 1996 Alan Cox <alan@redhat.com>, All Rights Reserved.
- *
- *	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.
- *	
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/fs.h>
-#include <linux/mm.h>
-#include <linux/miscdevice.h>
-#include <linux/watchdog.h>
-#include <linux/reboot.h>
-#include <linux/smp_lock.h>
-#include <linux/init.h>
-#include <asm/bootinfo.h>
-#include <asm/time.h>
-#include <asm/uaccess.h>
-#include <asm/rc32434/integ.h>
-
-#define DEFAULT_TIMEOUT	15		/* (secs) Default is 15 seconds */
-#define MAX_TIMEOUT	20		
-/*
- * (secs) Max is 20 seconds 
- * (max frequency of counter is ~200 MHz, counter is 32-bit unsigned int) 
- */
-
-#define NAME "rc32434_wdt"
-#define VERSION "0.1"
-
-static INTEG_t rc_wdt = (INTEG_t) INTEG_VirtualAddress;                                                                     
-
-static int expect_close = 0;
-static int access = 0;
-static int timeout = 0;
-
-static int nowayout = WATCHDOG_NOWAYOUT;
-module_param(nowayout, int, 0);
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
-MODULE_LICENSE("GPL");
-
-
-static inline void start_wdt(void)
-{
-	rc_wdt -> wtcount = 0;
-	rc_wdt -> errcs |= ERRCS_wre_m;
-	rc_wdt -> wtc   |= WTC_en_m;
-}
-
-static inline void stop_wdt(void)
-{
-	rc_wdt -> wtc   &= ~WTC_en_m;
-	rc_wdt -> errcs &= ~ERRCS_wre_m;
-}
-
-static inline void set_wdt(int new_timeout)
-{
-	u32 cmp = new_timeout * mips_hpt_frequency;
-	u32 state;
-	
-	timeout = new_timeout;
-	/*
-	 * store and disable WTC
-	 */
-	state = rc_wdt -> wtc & WTC_en_m;
-	rc_wdt -> wtc   &= ~WTC_en_m;
-
-	rc_wdt -> wtcount = 0;
-	rc_wdt -> wtcompare = cmp;
-
-	/*
-	 * restore WTC
-	 */	
-	rc_wdt -> wtc |= state;
-}
-
-static inline void update_wdt(void)
-{
-	rc_wdt -> wtcount = 0;
-}
-
-/*
- *	Allow only one person to hold it open
- */
- 
-static int wdt_open(struct inode *inode, struct file *file)
-{
-	if (access)
-		return -EBUSY;
-	if (nowayout) {
-		__module_get(THIS_MODULE);
-	}
-	/*
-	 *	Activate timer
-	 */
-	start_wdt();
-	printk(KERN_INFO NAME ": enabling watchdog timer\n");
-	access = 1;
-	return 0;
-}
-
-static int wdt_release(struct inode *inode, struct file *file)
-{
-	/*
-	 *	Shut off the timer.
-	 * 	Lock it in if it's a module and we set nowayout
-	 */
-	if (expect_close && nowayout == 0) {
-		stop_wdt ();
-		printk(KERN_INFO NAME ": disabling watchdog timer\n");
-		module_put(THIS_MODULE);
-	} else {
-		printk (KERN_CRIT NAME ": device closed unexpectedly.  WDT will not stop!\n");
-	}
-	access = 0;
-	return 0;
-}
-
-static ssize_t wdt_write(struct file *file, const char *data, size_t len, loff_t *ppos)
-{
-	/*
-	 *	Refresh the timer.
-	 */
-	if (len) {
-		if (!nowayout) {
-			size_t i;
-
-			/* In case it was set long ago */
-			expect_close = 0;
-
-			for (i = 0; i != len; i++) {
-				char c;
-				if (get_user(c, data + i))
-					return -EFAULT;
-				if (c == 'V')
-					expect_close = 1;
-			}
-		}
-		update_wdt ();
-		return len;
-	}
-	return 0;
-}
-
-static int wdt_ioctl(struct inode *inode, struct file *file,
-	unsigned int cmd, unsigned long arg)
-{
-	int new_timeout;
-	static struct watchdog_info ident = {
-		.options =		WDIOF_SETTIMEOUT |
-					WDIOF_KEEPALIVEPING |
-					WDIOF_MAGICCLOSE,
-		.firmware_version =	0,
-		.identity =		"RC32434_WDT Watchdog",
-	};
-	switch (cmd) {
-		default:
-			return -ENOTTY;
-		case WDIOC_GETSUPPORT:
-			if(copy_to_user((struct watchdog_info *)arg, &ident, sizeof(ident)))
-				return -EFAULT;
-			return 0;
-		case WDIOC_GETSTATUS:
-		case WDIOC_GETBOOTSTATUS:
-			return put_user(0,(int *)arg);
-		case WDIOC_KEEPALIVE:
-			update_wdt();
-			return 0;
-		case WDIOC_SETTIMEOUT:
-			if (get_user(new_timeout, (int *)arg))
-				return -EFAULT;
-			if (new_timeout < 1)
-				return -EINVAL;
-			if (new_timeout > MAX_TIMEOUT)
-				return -EINVAL;
-			set_wdt(new_timeout);
-			/* Fall */
-		case WDIOC_GETTIMEOUT:
-			return put_user(timeout, (int *)arg);
-	}
-}
-
-static struct file_operations wdt_fops = {
-	owner:		THIS_MODULE,
-	llseek:		no_llseek,
-	write:		wdt_write,
-	ioctl:		wdt_ioctl,
-	open:		wdt_open,
-	release:	wdt_release,
-};
-
-static struct miscdevice wdt_miscdev = {
-	minor:		WATCHDOG_MINOR,
-	name:		"watchdog",
-	fops:		&wdt_fops,
-};
-
-static char banner[] __initdata = KERN_INFO NAME ": Watchdog Timer version " VERSION ", timer margin: %d sec\n";
-
-static int __init watchdog_init(void)
-{
-	int ret;
-
-	/*
-  	 * There should be check for RC32434 SoC
-	 */
-	if (mips_machgroup != MACH_GROUP_MIKROTIK) return -1;
-
-	ret = misc_register(&wdt_miscdev);
-
-	if (ret)
-		return ret;
-
-	stop_wdt();
-	set_wdt(DEFAULT_TIMEOUT);
-
-	printk(banner, timeout);
-
-	return 0;
-}
-
-static void __exit watchdog_exit(void)
-{
-	misc_deregister(&wdt_miscdev);
-}
-
-module_init(watchdog_init);
-module_exit(watchdog_exit);