acquirewdt.c File Reference

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/miscdevice.h>
#include <linux/watchdog.h>
#include <linux/fs.h>
#include <linux/ioport.h>
#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/uaccess.h>
#include <linux/io.h>

Go to the source code of this file.

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt
#define	DRV_NAME   "acquirewdt"
#define	WATCHDOG_NAME   "Acquire WDT"
#define	WATCHDOG_HEARTBEAT   0

Functions
	module_param (wdt_stop, int, 0)
	MODULE_PARM_DESC (wdt_stop,"Acquire WDT 'stop' io port (default 0x43)")
	module_param (wdt_start, int, 0)
	MODULE_PARM_DESC (wdt_start,"Acquire WDT 'start' io port (default 0x443)")
	module_param (nowayout, bool, 0)
	MODULE_PARM_DESC (nowayout,"Watchdog cannot be stopped once started (default="__MODULE_STRING(WATCHDOG_NOWAYOUT)")")
	module_init (acq_init)
	module_exit (acq_exit)
	MODULE_AUTHOR ("David Woodhouse")
	MODULE_DESCRIPTION ("Acquire Inc. Single Board Computer Watchdog Timer driver")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS_MISCDEV (WATCHDOG_MINOR)

Macro Definition Documentation

#define DRV_NAME   "acquirewdt"

Definition at line 74 of file acquirewdt.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 55 of file acquirewdt.c.

#define WATCHDOG_HEARTBEAT   0

Definition at line 77 of file acquirewdt.c.

#define WATCHDOG_NAME   "Acquire WDT"

Definition at line 75 of file acquirewdt.c.

Function Documentation

MODULE_ALIAS_MISCDEV

(

WATCHDOG_MINOR

)

MODULE_AUTHOR

(

"David Woodhouse"

)

MODULE_DESCRIPTION

(

"Acquire Inc. Single Board Computer Watchdog Timer driver"

)

module_exit

(

acq_exit

)

module_init

(

acq_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	wdt_stop	,
		int	,
		0
	)

module_param	(	wdt_start	,
		int	,
		0
	)

module_param	(	nowayout	,
		bool	,
		0
	)

MODULE_PARM_DESC	(	wdt_stop	,
		"Acquire WDT 'stop' io port (default 0x43)"
	)

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

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