sp805_wdt.c File Reference

#include <linux/device.h>
#include <linux/resource.h>
#include <linux/amba/bus.h>
#include <linux/bitops.h>
#include <linux/clk.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/ioport.h>
#include <linux/kernel.h>
#include <linux/math64.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/pm.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/watchdog.h>

Go to the source code of this file.

Data Structures
struct	sp805_wdt

Macros
#define	DEFAULT_TIMEOUT   60
#define	MODULE_NAME   "sp805-wdt"
#define	WDTLOAD   0x000
#define	LOAD_MIN   0x00000001
#define	LOAD_MAX   0xFFFFFFFF
#define	WDTVALUE   0x004
#define	WDTCONTROL   0x008
#define	INT_ENABLE   (1 << 0)
#define	RESET_ENABLE   (1 << 1)
#define	WDTINTCLR   0x00C
#define	WDTRIS   0x010
#define	WDTMIS   0x014
#define	INT_MASK   (1 << 0)
#define	WDTLOCK   0xC00
#define	UNLOCK   0x1ACCE551
#define	LOCK   0x00000001

Functions
	module_param (nowayout, bool, 0)
	MODULE_PARM_DESC (nowayout,"Set to 1 to keep watchdog running after device release")
	MODULE_DEVICE_TABLE (amba, sp805_wdt_ids)
	module_amba_driver (sp805_wdt_driver)
	MODULE_AUTHOR ("Viresh Kumar <[email protected]>")
	MODULE_DESCRIPTION ("ARM SP805 Watchdog Driver")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define DEFAULT_TIMEOUT   60

Definition at line 33 of file sp805_wdt.c.

#define INT_ENABLE   (1 << 0)

Definition at line 44 of file sp805_wdt.c.

#define INT_MASK   (1 << 0)

Definition at line 49 of file sp805_wdt.c.

#define LOAD_MAX   0xFFFFFFFF

Definition at line 40 of file sp805_wdt.c.

#define LOAD_MIN   0x00000001

Definition at line 39 of file sp805_wdt.c.

#define LOCK   0x00000001

Definition at line 52 of file sp805_wdt.c.

#define MODULE_NAME   "sp805-wdt"

Definition at line 35 of file sp805_wdt.c.

#define RESET_ENABLE   (1 << 1)

Definition at line 45 of file sp805_wdt.c.

#define UNLOCK   0x1ACCE551

Definition at line 51 of file sp805_wdt.c.

#define WDTCONTROL   0x008

Definition at line 42 of file sp805_wdt.c.

#define WDTINTCLR   0x00C

Definition at line 46 of file sp805_wdt.c.

#define WDTLOAD   0x000

Definition at line 38 of file sp805_wdt.c.

#define WDTLOCK   0xC00

Definition at line 50 of file sp805_wdt.c.

#define WDTMIS   0x014

Definition at line 48 of file sp805_wdt.c.

#define WDTRIS   0x010

Definition at line 47 of file sp805_wdt.c.

#define WDTVALUE   0x004

Definition at line 41 of file sp805_wdt.c.

Function Documentation

module_amba_driver

(

sp805_wdt_driver

)

MODULE_AUTHOR

(

"Viresh Kumar <[email protected]>"

)

MODULE_DESCRIPTION

(

"ARM SP805 Watchdog Driver"

)

MODULE_DEVICE_TABLE	(	amba	,
		sp805_wdt_ids
	)

MODULE_LICENSE

(

"GPL"

)

module_param	(	nowayout	,
		bool	,
		0
	)

MODULE_PARM_DESC	(	nowayout	,
		"Set to 1 to keep watchdog running after device release"
	)