nuc900_wdt.c File Reference

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

Go to the source code of this file.

Data Structures
struct	nuc900_wdt

Macros
#define	REG_WTCR   0x1c
#define	WTCLK   (0x01 << 10)
#define	WTE   (0x01 << 7) /*wdt enable*/
#define	WTIS   (0x03 << 4)
#define	WTIF   (0x01 << 3)
#define	WTRF   (0x01 << 2)
#define	WTRE   (0x01 << 1)
#define	WTR   (0x01 << 0)
#define	WDT_HW_TIMEOUT   0x02
#define	WDT_TIMEOUT   (HZ/2)
#define	WDT_HEARTBEAT   15

Functions
	module_param (heartbeat, int, 0)
	MODULE_PARM_DESC (heartbeat,"Watchdog heartbeats in seconds. ""(default = "__MODULE_STRING(WDT_HEARTBEAT)")")
	module_param (nowayout, bool, 0)
	MODULE_PARM_DESC (nowayout,"Watchdog cannot be stopped once started ""(default="__MODULE_STRING(WATCHDOG_NOWAYOUT)")")
	module_platform_driver (nuc900wdt_driver)
	MODULE_AUTHOR ("Wan ZongShun <[email protected]>")
	MODULE_DESCRIPTION ("Watchdog driver for NUC900")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS_MISCDEV (WATCHDOG_MINOR)
	MODULE_ALIAS ("platform:nuc900-wdt")

Macro Definition Documentation

#define REG_WTCR   0x1c

Definition at line 29 of file nuc900_wdt.c.

#define WDT_HEARTBEAT   15

Definition at line 51 of file nuc900_wdt.c.

#define WDT_HW_TIMEOUT   0x02

Definition at line 49 of file nuc900_wdt.c.

#define WDT_TIMEOUT   (HZ/2)

Definition at line 50 of file nuc900_wdt.c.

#define WTCLK   (0x01 << 10)

Definition at line 30 of file nuc900_wdt.c.

#define WTE   (0x01 << 7) /*wdt enable*/

Definition at line 31 of file nuc900_wdt.c.

#define WTIF   (0x01 << 3)

Definition at line 33 of file nuc900_wdt.c.

#define WTIS   (0x03 << 4)

Definition at line 32 of file nuc900_wdt.c.

#define WTR   (0x01 << 0)

Definition at line 36 of file nuc900_wdt.c.

#define WTRE   (0x01 << 1)

Definition at line 35 of file nuc900_wdt.c.

#define WTRF   (0x01 << 2)

Definition at line 34 of file nuc900_wdt.c.

Function Documentation

MODULE_ALIAS

(

"platform:nuc900-wdt"

)

MODULE_ALIAS_MISCDEV

(

WATCHDOG_MINOR

)

MODULE_AUTHOR

(

"Wan ZongShun <[email protected]>"

)

MODULE_DESCRIPTION

(

"Watchdog driver for NUC900"

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	heartbeat	,
		int	,
		0
	)

module_param	(	nowayout	,
		bool	,
		0
	)

MODULE_PARM_DESC	(	heartbeat	,
		"Watchdog heartbeats in seconds. ""(default = "__MODULE_STRING(WDT_HEARTBEAT)")"
	)

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

module_platform_driver

(

nuc900wdt_driver

)