ibmasr.c File Reference

#include <linux/fs.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/timer.h>
#include <linux/miscdevice.h>
#include <linux/watchdog.h>
#include <linux/dmi.h>
#include <linux/io.h>
#include <linux/uaccess.h>

Go to the source code of this file.

Data Structures
struct	ibmasr_id

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt
#define	TOPAZ_ASR_REG_OFFSET   4
#define	TOPAZ_ASR_TOGGLE   0x40
#define	TOPAZ_ASR_DISABLE   0x80
#define	PEARL_BASE   0xe04
#define	PEARL_WRITE   0xe06
#define	PEARL_READ   0xe07
#define	PEARL_ASR_DISABLE_MASK   0x80 /* bit 7: disable = 1, enable = 0 */
#define	PEARL_ASR_TOGGLE_MASK   0x40 /* bit 6: 0, then 1, then 0 */
#define	JASPER_ASR_REG_OFFSET   0x38
#define	JASPER_ASR_DISABLE_MASK   0x01 /* bit 0: disable = 1, enable = 0 */
#define	JASPER_ASR_TOGGLE_MASK   0x02 /* bit 1: 0, then 1, then 0 */
#define	JUNIPER_BASE_ADDRESS   0x54b /* Base address of Juniper ASR */
#define	JUNIPER_ASR_DISABLE_MASK   0x01 /* bit 0: disable = 1 enable = 0 */
#define	JUNIPER_ASR_TOGGLE_MASK   0x02 /* bit 1: 0, then 1, then 0 */
#define	SPRUCE_BASE_ADDRESS   0x118e /* Base address of Spruce ASR */
#define	SPRUCE_ASR_DISABLE_MASK   0x01 /* bit 1: disable = 1 enable = 0 */
#define	SPRUCE_ASR_TOGGLE_MASK   0x02 /* bit 0: 0, then 1, then 0 */

Enumerations
enum	{   ASMTYPE_UNKNOWN, ASMTYPE_TOPAZ, ASMTYPE_JASPER, ASMTYPE_PEARL,   ASMTYPE_JUNIPER, ASMTYPE_SPRUCE }

Functions
	module_init (ibmasr_init)
	module_exit (ibmasr_exit)
	module_param (nowayout, bool, 0)
	MODULE_PARM_DESC (nowayout,"Watchdog cannot be stopped once started (default="__MODULE_STRING(WATCHDOG_NOWAYOUT)")")
	MODULE_DESCRIPTION ("IBM Automatic Server Restart driver")
	MODULE_AUTHOR ("Andrey Panin")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS_MISCDEV (WATCHDOG_MINOR)

Macro Definition Documentation

#define JASPER_ASR_DISABLE_MASK   0x01 /* bit 0: disable = 1, enable = 0 */

Definition at line 51 of file ibmasr.c.

#define JASPER_ASR_REG_OFFSET   0x38

Definition at line 49 of file ibmasr.c.

#define JASPER_ASR_TOGGLE_MASK   0x02 /* bit 1: 0, then 1, then 0 */

Definition at line 52 of file ibmasr.c.

#define JUNIPER_ASR_DISABLE_MASK   0x01 /* bit 0: disable = 1 enable = 0 */

Definition at line 55 of file ibmasr.c.

#define JUNIPER_ASR_TOGGLE_MASK   0x02 /* bit 1: 0, then 1, then 0 */

Definition at line 56 of file ibmasr.c.

#define JUNIPER_BASE_ADDRESS   0x54b /* Base address of Juniper ASR */

Definition at line 54 of file ibmasr.c.

#define PEARL_ASR_DISABLE_MASK   0x80 /* bit 7: disable = 1, enable = 0 */

Definition at line 45 of file ibmasr.c.

#define PEARL_ASR_TOGGLE_MASK   0x40 /* bit 6: 0, then 1, then 0 */

Definition at line 46 of file ibmasr.c.

#define PEARL_BASE   0xe04

Definition at line 41 of file ibmasr.c.

#define PEARL_READ   0xe07

Definition at line 43 of file ibmasr.c.

#define PEARL_WRITE   0xe06

Definition at line 42 of file ibmasr.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 13 of file ibmasr.c.

#define SPRUCE_ASR_DISABLE_MASK   0x01 /* bit 1: disable = 1 enable = 0 */

Definition at line 59 of file ibmasr.c.

#define SPRUCE_ASR_TOGGLE_MASK   0x02 /* bit 0: 0, then 1, then 0 */

Definition at line 60 of file ibmasr.c.

#define SPRUCE_BASE_ADDRESS   0x118e /* Base address of Spruce ASR */

Definition at line 58 of file ibmasr.c.

#define TOPAZ_ASR_DISABLE   0x80

Definition at line 38 of file ibmasr.c.

#define TOPAZ_ASR_REG_OFFSET   4

Definition at line 36 of file ibmasr.c.

#define TOPAZ_ASR_TOGGLE   0x40

Definition at line 37 of file ibmasr.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

ASMTYPE_UNKNOWN
ASMTYPE_TOPAZ
ASMTYPE_JASPER
ASMTYPE_PEARL
ASMTYPE_JUNIPER
ASMTYPE_SPRUCE

Definition at line 27 of file ibmasr.c.

Function Documentation

MODULE_ALIAS_MISCDEV

(

WATCHDOG_MINOR

)

MODULE_AUTHOR

(

"Andrey Panin"

)

MODULE_DESCRIPTION

(

"IBM Automatic Server Restart driver"

)

module_exit

(

ibmasr_exit

)

module_init

(

ibmasr_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	nowayout	,
		bool	,
		0
	)

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