sbc7240_wdt.c File Reference

#include <linux/fs.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/jiffies.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/miscdevice.h>
#include <linux/notifier.h>
#include <linux/reboot.h>
#include <linux/types.h>
#include <linux/watchdog.h>
#include <linux/io.h>
#include <linux/uaccess.h>
#include <linux/atomic.h>

Go to the source code of this file.

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt
#define	SBC7240_ENABLE_PORT   0x443
#define	SBC7240_DISABLE_PORT   0x043
#define	SBC7240_SET_TIMEOUT_PORT   SBC7240_ENABLE_PORT
#define	SBC7240_MAGIC_CHAR   'V'
#define	SBC7240_TIMEOUT   30
#define	SBC7240_MAX_TIMEOUT   255
#define	SBC7240_OPEN_STATUS_BIT   0
#define	SBC7240_ENABLED_STATUS_BIT   1
#define	SBC7240_EXPECT_CLOSE_STATUS_BIT   2

Functions
	module_param (timeout, int, 0)
	MODULE_PARM_DESC (timeout,"Watchdog timeout in seconds. (1<=timeout<="__MODULE_STRING(SBC7240_MAX_TIMEOUT)", default="__MODULE_STRING(SBC7240_TIMEOUT)")")
	module_param (nowayout, bool, 0)
	MODULE_PARM_DESC (nowayout,"Disable watchdog when closing device file")
	module_init (sbc7240_wdt_init)
	module_exit (sbc7240_wdt_unload)
	MODULE_AUTHOR ("Gilles Gigan")
	MODULE_DESCRIPTION ("Watchdog device driver for single board"" computers EPIC Nano 7240 from iEi")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS_MISCDEV (WATCHDOG_MINOR)

Macro Definition Documentation

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 19 of file sbc7240_wdt.c.

#define SBC7240_DISABLE_PORT   0x043

Definition at line 37 of file sbc7240_wdt.c.

#define SBC7240_ENABLE_PORT   0x443

Definition at line 36 of file sbc7240_wdt.c.

#define SBC7240_ENABLED_STATUS_BIT   1

Definition at line 54 of file sbc7240_wdt.c.

#define SBC7240_EXPECT_CLOSE_STATUS_BIT   2

Definition at line 55 of file sbc7240_wdt.c.

#define SBC7240_MAGIC_CHAR   'V'

Definition at line 39 of file sbc7240_wdt.c.

#define SBC7240_MAX_TIMEOUT   255

Definition at line 42 of file sbc7240_wdt.c.

#define SBC7240_OPEN_STATUS_BIT   0

Definition at line 53 of file sbc7240_wdt.c.

#define SBC7240_SET_TIMEOUT_PORT   SBC7240_ENABLE_PORT

Definition at line 38 of file sbc7240_wdt.c.

#define SBC7240_TIMEOUT   30

Definition at line 41 of file sbc7240_wdt.c.

Function Documentation

MODULE_ALIAS_MISCDEV

(

WATCHDOG_MINOR

)

MODULE_AUTHOR

(

"Gilles Gigan"

)

MODULE_DESCRIPTION

(

"Watchdog device driver for single board"" computers EPIC Nano 7240 from iEi"

)

module_exit

(

sbc7240_wdt_unload

)

module_init

(

sbc7240_wdt_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	timeout	,
		int	,
		0
	)

module_param	(	nowayout	,
		bool	,
		0
	)

MODULE_PARM_DESC	(	timeout	,
		"Watchdog timeout in seconds. (1<=timeout<="__MODULE_STRING(SBC7240_MAX_TIMEOUT)", default="__MODULE_STRING(SBC7240_TIMEOUT)")"
	)

MODULE_PARM_DESC	(	nowayout	,
		"Disable watchdog when closing device file"
	)