w83877f_wdt.c File Reference

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
#include <linux/timer.h>
#include <linux/jiffies.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/io.h>
#include <linux/uaccess.h>

Go to the source code of this file.

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt
#define	OUR_NAME   "w83877f_wdt"
#define	ENABLE_W83877F_PORT   0x3F0
#define	ENABLE_W83877F   0x87
#define	DISABLE_W83877F   0xAA
#define	WDT_PING   0x443
#define	WDT_REGISTER   0x14
#define	WDT_ENABLE   0x9C
#define	WDT_DISABLE   0x8C
#define	WDT_INTERVAL   (HZ/4+1)
#define	WATCHDOG_TIMEOUT   30 /* 30 sec default timeout */

Functions
	module_param (timeout, int, 0)
	MODULE_PARM_DESC (timeout,"Watchdog timeout in seconds. (1<=timeout<=3600, default="__MODULE_STRING(WATCHDOG_TIMEOUT)")")
	module_param (nowayout, bool, 0)
	MODULE_PARM_DESC (nowayout,"Watchdog cannot be stopped once started (default="__MODULE_STRING(WATCHDOG_NOWAYOUT)")")
	module_init (w83877f_wdt_init)
	module_exit (w83877f_wdt_unload)
	MODULE_AUTHOR ("Scott and Bill Jennings")
	MODULE_DESCRIPTION ("Driver for watchdog timer in w83877f chip")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS_MISCDEV (WATCHDOG_MINOR)

Macro Definition Documentation

#define DISABLE_W83877F   0xAA

Definition at line 66 of file w83877f_wdt.c.

#define ENABLE_W83877F   0x87

Definition at line 65 of file w83877f_wdt.c.

#define ENABLE_W83877F_PORT   0x3F0

Definition at line 64 of file w83877f_wdt.c.

#define OUR_NAME   "w83877f_wdt"

Definition at line 62 of file w83877f_wdt.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 45 of file w83877f_wdt.c.

#define WATCHDOG_TIMEOUT   30 /* 30 sec default timeout */

Definition at line 85 of file w83877f_wdt.c.

#define WDT_DISABLE   0x8C

Definition at line 70 of file w83877f_wdt.c.

#define WDT_ENABLE   0x9C

Definition at line 69 of file w83877f_wdt.c.

#define WDT_INTERVAL   (HZ/4+1)

Definition at line 77 of file w83877f_wdt.c.

#define WDT_PING   0x443

Definition at line 67 of file w83877f_wdt.c.

#define WDT_REGISTER   0x14

Definition at line 68 of file w83877f_wdt.c.

Function Documentation

MODULE_ALIAS_MISCDEV

(

WATCHDOG_MINOR

)

MODULE_AUTHOR

(

"Scott and Bill Jennings"

)

MODULE_DESCRIPTION

(

"Driver for watchdog timer in w83877f chip"

)

module_exit

(

w83877f_wdt_unload

)

module_init

(

w83877f_wdt_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	timeout	,
		int	,
		0
	)

module_param	(	nowayout	,
		bool	,
		0
	)

MODULE_PARM_DESC	(	timeout	,
		"Watchdog timeout in seconds. (1<=timeout<=3600, default="__MODULE_STRING(WATCHDOG_TIMEOUT)")"
	)

MODULE_PARM_DESC	(	nowayout	,
		"Watchdog cannot be stopped once started (default="__MODULE_STRING(WATCHDOG_NOWAYOUT)")"
	)