geodewdt.c File Reference

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
#include <linux/miscdevice.h>
#include <linux/watchdog.h>
#include <linux/fs.h>
#include <linux/platform_device.h>
#include <linux/reboot.h>
#include <linux/uaccess.h>
#include <linux/cs5535.h>

Go to the source code of this file.

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt
#define	GEODEWDT_HZ   500
#define	GEODEWDT_SCALE   6
#define	GEODEWDT_MAX_SECONDS   131
#define	WDT_FLAGS_OPEN   1
#define	WDT_FLAGS_ORPHAN   2
#define	DRV_NAME   "geodewdt"
#define	WATCHDOG_NAME   "Geode GX/LX WDT"
#define	WATCHDOG_TIMEOUT   60

Functions
	module_param (timeout, int, 0)
	MODULE_PARM_DESC (timeout,"Watchdog timeout in seconds. 1<= timeout <=131, 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 (geodewdt_init)
	module_exit (geodewdt_exit)
	MODULE_AUTHOR ("Advanced Micro Devices, Inc")
	MODULE_DESCRIPTION ("Geode GX/LX Watchdog Driver")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS_MISCDEV (WATCHDOG_MINOR)

Macro Definition Documentation

#define DRV_NAME   "geodewdt"

Definition at line 33 of file geodewdt.c.

#define GEODEWDT_HZ   500

Definition at line 26 of file geodewdt.c.

#define GEODEWDT_MAX_SECONDS   131

Definition at line 28 of file geodewdt.c.

#define GEODEWDT_SCALE   6

Definition at line 27 of file geodewdt.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 12 of file geodewdt.c.

#define WATCHDOG_NAME   "Geode GX/LX WDT"

Definition at line 34 of file geodewdt.c.

#define WATCHDOG_TIMEOUT   60

Definition at line 35 of file geodewdt.c.

#define WDT_FLAGS_OPEN   1

Definition at line 30 of file geodewdt.c.

#define WDT_FLAGS_ORPHAN   2

Definition at line 31 of file geodewdt.c.

Function Documentation

MODULE_ALIAS_MISCDEV

(

WATCHDOG_MINOR

)

MODULE_AUTHOR	(	"Advanced Micro	Devices,
		Inc"
	)

MODULE_DESCRIPTION

(

"Geode GX/LX Watchdog Driver"

)

module_exit

(

geodewdt_exit

)

module_init

(

geodewdt_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	timeout	,
		int	,
		0
	)

module_param	(	nowayout	,
		bool	,
		0
	)

MODULE_PARM_DESC	(	timeout	,
		"Watchdog timeout in seconds. 1<= timeout <=	131
	)

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