sbc60xxwdt.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   "sbc60xxwdt"
#define	PFX   OUR_NAME ": "
#define	WDT_INTERVAL   (HZ/4+1)
#define	WATCHDOG_TIMEOUT   30 /* 30 sec default timeout */

Functions
	module_param (wdt_stop, int, 0)
	MODULE_PARM_DESC (wdt_stop,"SBC60xx WDT 'stop' io port (default 0x45)")
	module_param (wdt_start, int, 0)
	MODULE_PARM_DESC (wdt_start,"SBC60xx WDT 'start' io port (default 0x443)")
	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 (sbc60xxwdt_init)
	module_exit (sbc60xxwdt_unload)
	MODULE_AUTHOR ("Jakob Oestergaard <[email protected]>")
	MODULE_DESCRIPTION ("60xx Single Board Computer Watchdog Timer driver")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS_MISCDEV (WATCHDOG_MINOR)

Macro Definition Documentation

#define OUR_NAME   "sbc60xxwdt"

Definition at line 69 of file sbc60xxwdt.c.

#define PFX   OUR_NAME ": "

Definition at line 70 of file sbc60xxwdt.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 51 of file sbc60xxwdt.c.

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

Definition at line 101 of file sbc60xxwdt.c.

#define WDT_INTERVAL   (HZ/4+1)

Definition at line 90 of file sbc60xxwdt.c.

Function Documentation

MODULE_ALIAS_MISCDEV

(

WATCHDOG_MINOR

)

MODULE_AUTHOR

(

"Jakob Oestergaard <[email protected]>"

)

MODULE_DESCRIPTION

(

"60xx Single Board Computer Watchdog Timer driver"

)

module_exit

(

sbc60xxwdt_unload

)

module_init

(

sbc60xxwdt_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	wdt_stop	,
		int	,
		0
	)

module_param	(	wdt_start	,
		int	,
		0
	)

module_param	(	timeout	,
		int	,
		0
	)

module_param	(	nowayout	,
		bool	,
		0
	)

MODULE_PARM_DESC	(	wdt_stop	,
		"SBC60xx WDT 'stop' io port (default 0x45)"
	)

MODULE_PARM_DESC	(	wdt_start	,
		"SBC60xx WDT 'start' io port (default 0x443)"
	)

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)")"
	)