cpufreq-nforce2.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/cpufreq.h>
#include <linux/pci.h>
#include <linux/delay.h>

Go to the source code of this file.

Macros
#define	NFORCE2_XTAL   25
#define	NFORCE2_BOOTFSB   0x48
#define	NFORCE2_PLLENABLE   0xa8
#define	NFORCE2_PLLREG   0xa4
#define	NFORCE2_PLLADR   0xa0
#define	NFORCE2_PLL(mul, div)   (0x100000 | (mul << 8) | div)
#define	NFORCE2_MIN_FSB   50
#define	NFORCE2_SAFE_DISTANCE   50
#define	PFX   "cpufreq-nforce2: "

Functions
	MODULE_AUTHOR ("Sebastian Witt <[email protected]>")
	MODULE_DESCRIPTION ("nForce2 FSB changing cpufreq driver")
	MODULE_LICENSE ("GPL")
	module_param (fid, int, 0444)
	module_param (min_fsb, int, 0444)
	MODULE_PARM_DESC (fid,"CPU multiplier to use (11.5 = 115)")
	MODULE_PARM_DESC (min_fsb,"Minimum FSB to use, if not defined: current FSB - 50")
	module_init (nforce2_init)
	module_exit (nforce2_exit)

Macro Definition Documentation

#define NFORCE2_BOOTFSB   0x48

Definition at line 19 of file cpufreq-nforce2.c.

#define NFORCE2_MIN_FSB   50

Definition at line 25 of file cpufreq-nforce2.c.

#define NFORCE2_PLL	(		mul,
			div
	)		(0x100000 | (mul << 8) | div)

Definition at line 23 of file cpufreq-nforce2.c.

#define NFORCE2_PLLADR   0xa0

Definition at line 22 of file cpufreq-nforce2.c.

#define NFORCE2_PLLENABLE   0xa8

Definition at line 20 of file cpufreq-nforce2.c.

#define NFORCE2_PLLREG   0xa4

Definition at line 21 of file cpufreq-nforce2.c.

#define NFORCE2_SAFE_DISTANCE   50

Definition at line 26 of file cpufreq-nforce2.c.

#define NFORCE2_XTAL   25

Definition at line 18 of file cpufreq-nforce2.c.

#define PFX   "cpufreq-nforce2: "

Definition at line 59 of file cpufreq-nforce2.c.

Function Documentation

MODULE_AUTHOR

(

"Sebastian Witt <[email protected]>"

)

MODULE_DESCRIPTION

(

"nForce2 FSB changing cpufreq driver"

)

module_exit

(

nforce2_exit

)

module_init

(

nforce2_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	fid	,
		int	,
		0444
	)

module_param	(	min_fsb	,
		int	,
		0444
	)

MODULE_PARM_DESC	(	fid	,
		"CPU multiplier to use (11.5 = 115)"
	)

MODULE_PARM_DESC	(	min_fsb	,
		"Minimum FSB to	use,
		if not defined:current FSB-50"
	)