ib700wdt.c File Reference

#include <linux/module.h>
#include <linux/types.h>
#include <linux/miscdevice.h>
#include <linux/watchdog.h>
#include <linux/ioport.h>
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/moduleparam.h>
#include <linux/platform_device.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	DRV_NAME   "ib700wdt"
#define	WDT_STOP   0x441
#define	WDT_START   0x443
#define	WATCHDOG_TIMEOUT   30 /* 30 seconds +/- 20% */

Functions
	module_param (timeout, int, 0)
	MODULE_PARM_DESC (timeout,"Watchdog timeout in seconds. 0<= timeout <=30, 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 (ibwdt_init)
	module_exit (ibwdt_exit)
	MODULE_AUTHOR ("Charles Howes <[email protected]>")
	MODULE_DESCRIPTION ("IB700 SBC watchdog driver")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS_MISCDEV (WATCHDOG_MINOR)

Macro Definition Documentation

#define DRV_NAME   "ib700wdt"

Definition at line 56 of file ib700wdt.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 34 of file ib700wdt.c.

#define WATCHDOG_TIMEOUT   30 /* 30 seconds +/- 20% */

Definition at line 98 of file ib700wdt.c.

#define WDT_START   0x443

Definition at line 95 of file ib700wdt.c.

#define WDT_STOP   0x441

Definition at line 94 of file ib700wdt.c.

Function Documentation

MODULE_ALIAS_MISCDEV

(

WATCHDOG_MINOR

)

MODULE_AUTHOR

(

"Charles Howes <[email protected]>"

)

MODULE_DESCRIPTION

(

"IB700 SBC watchdog driver"

)

module_exit

(

ibwdt_exit

)

module_init

(

ibwdt_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	timeout	,
		int	,
		0
	)

module_param	(	nowayout	,
		bool	,
		0
	)

MODULE_PARM_DESC	(	timeout	,
		"Watchdog timeout in seconds. 0<= timeout <=	30
	)

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