hpwdt.c File Reference

#include <linux/device.h>
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/bitops.h>
#include <linux/kernel.h>
#include <linux/miscdevice.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/pci.h>
#include <linux/pci_ids.h>
#include <linux/types.h>
#include <linux/uaccess.h>
#include <linux/watchdog.h>
#include <asm/nmi.h>

Go to the source code of this file.

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt
#define	HPWDT_VERSION   "1.3.0"
#define	SECS_TO_TICKS(secs)   ((secs) * 1000 / 128)
#define	TICKS_TO_SECS(ticks)   ((ticks) * 128 / 1000)
#define	HPWDT_MAX_TIMER   TICKS_TO_SECS(65535)
#define	DEFAULT_MARGIN   30

Functions
	MODULE_DEVICE_TABLE (pci, hpwdt_devices)
	MODULE_AUTHOR ("Tom Mingarelli")
	MODULE_DESCRIPTION ("hp watchdog driver")
	MODULE_LICENSE ("GPL")
	MODULE_VERSION (HPWDT_VERSION)
	MODULE_ALIAS_MISCDEV (WATCHDOG_MINOR)
	module_param (soft_margin, int, 0)
	MODULE_PARM_DESC (soft_margin,"Watchdog timeout in seconds")
	module_param (nowayout, bool, 0)
	MODULE_PARM_DESC (nowayout,"Watchdog cannot be stopped once started (default="__MODULE_STRING(WATCHDOG_NOWAYOUT)")")
	module_pci_driver (hpwdt_driver)

Macro Definition Documentation

#define DEFAULT_MARGIN   30

Definition at line 46 of file hpwdt.c.

#define HPWDT_MAX_TIMER   TICKS_TO_SECS(65535)

Definition at line 45 of file hpwdt.c.

#define HPWDT_VERSION   "1.3.0"

Definition at line 42 of file hpwdt.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 16 of file hpwdt.c.

#define SECS_TO_TICKS

(

secs

)

((secs) * 1000 / 128)

Definition at line 43 of file hpwdt.c.

#define TICKS_TO_SECS

(

ticks

)

((ticks) * 128 / 1000)

Definition at line 44 of file hpwdt.c.

Function Documentation

MODULE_ALIAS_MISCDEV

(

WATCHDOG_MINOR

)

MODULE_AUTHOR

(

"Tom Mingarelli"

)

MODULE_DESCRIPTION

(

"hp watchdog driver"

)

MODULE_DEVICE_TABLE	(	pci	,
		hpwdt_devices
	)

MODULE_LICENSE

(

"GPL"

)

module_param	(	soft_margin	,
		int	,
		0
	)

module_param	(	nowayout	,
		bool	,
		0
	)

MODULE_PARM_DESC	(	soft_margin	,
		"Watchdog timeout in seconds"
	)

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

module_pci_driver

(

hpwdt_driver

)

MODULE_VERSION

(

HPWDT_VERSION

)