alim7101_wdt.c File Reference

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
#include <linux/timer.h>
#include <linux/miscdevice.h>
#include <linux/watchdog.h>
#include <linux/ioport.h>
#include <linux/notifier.h>
#include <linux/reboot.h>
#include <linux/init.h>
#include <linux/fs.h>
#include <linux/pci.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	WDT_ENABLE   0x9C
#define	WDT_DISABLE   0x8C
#define	ALI_7101_WDT   0x92
#define	ALI_7101_GPIO   0x7D
#define	ALI_7101_GPIO_O   0x7E
#define	ALI_WDT_ARM   0x01
#define	WDT_INTERVAL   (HZ/4+1)
#define	WATCHDOG_TIMEOUT   30 /* 30 sec default timeout */

Functions
	module_param (timeout, int, 0)
	MODULE_PARM_DESC (timeout,"Watchdog timeout in seconds. (1<=timeout<=3600, default="__MODULE_STRING(WATCHDOG_TIMEOUT)")")
	module_param (use_gpio, int, 0)
	MODULE_PARM_DESC (use_gpio,"Use the gpio watchdog (required by old cobalt boards).")
	module_param (nowayout, bool, 0)
	MODULE_PARM_DESC (nowayout,"Watchdog cannot be stopped once started (default="__MODULE_STRING(WATCHDOG_NOWAYOUT)")")
	module_init (alim7101_wdt_init)
	module_exit (alim7101_wdt_unload)
	MODULE_DEVICE_TABLE (pci, alim7101_pci_tbl)
	MODULE_AUTHOR ("Steve Hill")
	MODULE_DESCRIPTION ("ALi M7101 PMU Computer Watchdog Timer driver")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS_MISCDEV (WATCHDOG_MINOR)

Macro Definition Documentation

#define ALI_7101_GPIO   0x7D

Definition at line 44 of file alim7101_wdt.c.

#define ALI_7101_GPIO_O   0x7E

Definition at line 45 of file alim7101_wdt.c.

#define ALI_7101_WDT   0x92

Definition at line 43 of file alim7101_wdt.c.

#define ALI_WDT_ARM   0x01

Definition at line 46 of file alim7101_wdt.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 22 of file alim7101_wdt.c.

#define WATCHDOG_TIMEOUT   30 /* 30 sec default timeout */

Definition at line 60 of file alim7101_wdt.c.

#define WDT_DISABLE   0x8C

Definition at line 41 of file alim7101_wdt.c.

#define WDT_ENABLE   0x9C

Definition at line 40 of file alim7101_wdt.c.

#define WDT_INTERVAL   (HZ/4+1)

Definition at line 52 of file alim7101_wdt.c.

Function Documentation

MODULE_ALIAS_MISCDEV

(

WATCHDOG_MINOR

)

MODULE_AUTHOR

(

"Steve Hill"

)

MODULE_DESCRIPTION

(

"ALi M7101 PMU Computer Watchdog Timer driver"

)

MODULE_DEVICE_TABLE	(	pci	,
		alim7101_pci_tbl
	)

module_exit

(

alim7101_wdt_unload

)

module_init

(

alim7101_wdt_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	timeout	,
		int	,
		0
	)

module_param	(	use_gpio	,
		int	,
		0
	)

module_param	(	nowayout	,
		bool	,
		0
	)

MODULE_PARM_DESC	(	timeout	,
		"Watchdog timeout in seconds. (1<=timeout<=3600, default="__MODULE_STRING(WATCHDOG_TIMEOUT)")"
	)

MODULE_PARM_DESC	(	use_gpio	,
		"Use the gpio watchdog (required by old cobalt boards)."
	)

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