i8k.c File Reference

#include <linux/module.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/dmi.h>
#include <linux/capability.h>
#include <linux/mutex.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <linux/i8k.h>

Go to the source code of this file.

Data Structures
struct	smm_regs

Macros
#define	I8K_VERSION   "1.14 21/02/2005"
#define	I8K_SMM_FN_STATUS   0x0025
#define	I8K_SMM_POWER_STATUS   0x0069
#define	I8K_SMM_SET_FAN   0x01a3
#define	I8K_SMM_GET_FAN   0x00a3
#define	I8K_SMM_GET_SPEED   0x02a3
#define	I8K_SMM_GET_TEMP   0x10a3
#define	I8K_SMM_GET_DELL_SIG1   0xfea3
#define	I8K_SMM_GET_DELL_SIG2   0xffa3
#define	I8K_SMM_BIOS_VERSION   0x00a6
#define	I8K_FAN_MULT   30
#define	I8K_MAX_TEMP   127
#define	I8K_FN_NONE   0x00
#define	I8K_FN_UP   0x01
#define	I8K_FN_DOWN   0x02
#define	I8K_FN_MUTE   0x04
#define	I8K_FN_MASK   0x07
#define	I8K_FN_SHIFT   8
#define	I8K_POWER_AC   0x05
#define	I8K_POWER_BATTERY   0x01
#define	I8K_TEMPERATURE_BUG   1

Functions
	MODULE_AUTHOR ("Massimo Dal Zotto ([email protected])")
	MODULE_DESCRIPTION ("Driver for accessing SMM BIOS on Dell laptops")
	MODULE_LICENSE ("GPL")
	module_param (force, bool, 0)
	MODULE_PARM_DESC (force,"Force loading without checking for supported models")
	module_param (ignore_dmi, bool, 0)
	MODULE_PARM_DESC (ignore_dmi,"Continue probing hardware even if DMI data does not match")
	module_param (restricted, bool, 0)
	MODULE_PARM_DESC (restricted,"Allow fan control if SYS_ADMIN capability set")
	module_param (power_status, bool, 0600)
	MODULE_PARM_DESC (power_status,"Report power status in /proc/i8k")
	module_param (fan_mult, int, 0)
	MODULE_PARM_DESC (fan_mult,"Factor to multiply fan speed with")
	module_init (i8k_init)
	module_exit (i8k_exit)

Macro Definition Documentation

#define I8K_FAN_MULT   30

Definition at line 49 of file i8k.c.

#define I8K_FN_DOWN   0x02

Definition at line 54 of file i8k.c.

#define I8K_FN_MASK   0x07

Definition at line 56 of file i8k.c.

#define I8K_FN_MUTE   0x04

Definition at line 55 of file i8k.c.

#define I8K_FN_NONE   0x00

Definition at line 52 of file i8k.c.

#define I8K_FN_SHIFT   8

Definition at line 57 of file i8k.c.

#define I8K_FN_UP   0x01

Definition at line 53 of file i8k.c.

#define I8K_MAX_TEMP   127

Definition at line 50 of file i8k.c.

#define I8K_POWER_AC   0x05

Definition at line 59 of file i8k.c.

#define I8K_POWER_BATTERY   0x01

Definition at line 60 of file i8k.c.

#define I8K_SMM_BIOS_VERSION   0x00a6

Definition at line 47 of file i8k.c.

#define I8K_SMM_FN_STATUS   0x0025

Definition at line 39 of file i8k.c.

#define I8K_SMM_GET_DELL_SIG1   0xfea3

Definition at line 45 of file i8k.c.

#define I8K_SMM_GET_DELL_SIG2   0xffa3

Definition at line 46 of file i8k.c.

#define I8K_SMM_GET_FAN   0x00a3

Definition at line 42 of file i8k.c.

#define I8K_SMM_GET_SPEED   0x02a3

Definition at line 43 of file i8k.c.

#define I8K_SMM_GET_TEMP   0x10a3

Definition at line 44 of file i8k.c.

#define I8K_SMM_POWER_STATUS   0x0069

Definition at line 40 of file i8k.c.

#define I8K_SMM_SET_FAN   0x01a3

Definition at line 41 of file i8k.c.

#define I8K_TEMPERATURE_BUG   1

Definition at line 62 of file i8k.c.

#define I8K_VERSION   "1.14 21/02/2005"

Definition at line 37 of file i8k.c.

Function Documentation

MODULE_AUTHOR

(

"Massimo Dal Zotto ([email protected])"

)

MODULE_DESCRIPTION

(

"Driver for accessing SMM BIOS on Dell laptops"

)

module_exit

(

i8k_exit

)

module_init

(

i8k_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	force	,
		bool	,
		0
	)

module_param	(	ignore_dmi	,
		bool	,
		0
	)

module_param	(	restricted	,
		bool	,
		0
	)

module_param	(	power_status	,
		bool	,
		0600
	)

module_param	(	fan_mult	,
		int	,
		0
	)

MODULE_PARM_DESC	(	force	,
		"Force loading without checking for supported models"
	)

MODULE_PARM_DESC	(	ignore_dmi	,
		"Continue probing hardware even if DMI data does not match"
	)

MODULE_PARM_DESC	(	restricted	,
		"Allow fan control if SYS_ADMIN capability set"
	)

MODULE_PARM_DESC	(	power_status	,
		"Report power status in /proc/i8k"
	)

MODULE_PARM_DESC	(	fan_mult	,
		"Factor to multiply fan speed with"
	)