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-rw-r--r--target/linux/aruba-2.6/files/drivers/char/watchdog/wdt_merlot.c112
1 files changed, 0 insertions, 112 deletions
diff --git a/target/linux/aruba-2.6/files/drivers/char/watchdog/wdt_merlot.c b/target/linux/aruba-2.6/files/drivers/char/watchdog/wdt_merlot.c
deleted file mode 100644
index ef5e52aa0..000000000
--- a/target/linux/aruba-2.6/files/drivers/char/watchdog/wdt_merlot.c
+++ /dev/null
@@ -1,112 +0,0 @@
-#include <linux/autoconf.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/miscdevice.h>
-#include <linux/watchdog.h>
-#include <linux/fs.h>
-#include <linux/jiffies.h>
-#include <linux/timer.h>
-
-#include <asm/io.h>
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <asm/bootinfo.h>
-
-extern unsigned long mips_machtype;
-
-static unsigned long wdt_is_open;
-static struct timer_list wdt_timer;
-
-static void wdt_merlot_refresh(void)
-{
- volatile __u32 *wdt;
- switch (mips_machtype) {
- case MACH_ARUBA_AP70:
- wdt = (__u32 *) 0xb8030034;
- *wdt = 0x10000000;
- break;
- default:
- wdt = (__u32 *) 0xbc00300c;
- *wdt = 0x40000000;
- break;
- }
-}
-
-static void wdt_merlot_timer_fn(unsigned long data)
-{
- wdt_merlot_refresh();
- if (!test_bit(1, &wdt_is_open))
- mod_timer(&wdt_timer, jiffies + HZ);
-}
-
-static int wdt_merlot_setup_timer(void)
-{
-
- init_timer(&wdt_timer);
- wdt_timer.function = wdt_merlot_timer_fn;
- wdt_timer.data = 0;
- wdt_timer.expires = jiffies + HZ;
- add_timer(&wdt_timer);
- return 0;
-}
-
-static int wdt_open(struct inode *inode, struct file *file)
-{
- if (test_and_set_bit(0, &wdt_is_open))
- return -EBUSY;
- set_bit(1, &wdt_is_open);
- return nonseekable_open(inode, file);
-}
-
-static ssize_t wdt_write(struct file *file, const char __user * buf, size_t count, loff_t * ppos)
-{
- if (count) /* something was written */
- wdt_merlot_refresh();
- return count;
-}
-
-static int wdt_release(struct inode *inode, struct file *file)
-{
- clear_bit(0, &wdt_is_open);
- return 0;
-}
-
-static struct file_operations wdt_fops = {
- .owner = THIS_MODULE,
- .llseek = no_llseek,
- .write = wdt_write,
- .open = wdt_open,
- .release = wdt_release,
-};
-
-static struct miscdevice wdt_miscdev = {
- .minor = WATCHDOG_MINOR,
- .name = "watchdog",
- .fops = &wdt_fops,
-};
-
-static void __exit wdt_exit(void)
-{
- misc_deregister(&wdt_miscdev);
-}
-
-static int __init wdt_init(void)
-{
- int ret;
- ret = misc_register(&wdt_miscdev);
- if (ret) {
- printk(KERN_ERR
- "wdt: cannot register miscdev on minor=%d (err=%d)\n",
- WATCHDOG_MINOR, ret);
- misc_deregister(&wdt_miscdev);
- goto out;
- }
- printk("wdt: registered with refresh\n");
- wdt_merlot_refresh();
- wdt_merlot_setup_timer();
- out:
- return ret;
-}
-
-module_init(wdt_init);
-module_exit(wdt_exit);