processor_perflib.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/cpufreq.h>
#include <linux/slab.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
#include <acpi/processor.h>

Go to the source code of this file.

Macros
#define	PREFIX   "ACPI: "
#define	ACPI_PROCESSOR_CLASS   "processor"
#define	ACPI_PROCESSOR_FILE_PERFORMANCE   "performance"
#define	_COMPONENT   ACPI_PROCESSOR_COMPONENT
#define	PPC_REGISTERED   1
#define	PPC_IN_USE   2
#define	ACPI_PROCESSOR_NOTIFY_PERFORMANCE   0x80

Functions
	ACPI_MODULE_NAME ("processor_perflib")
	module_param (ignore_ppc, int, 0644)
	MODULE_PARM_DESC (ignore_ppc,"If the frequency of your machine gets wrongly""limited by BIOS, this should help")
int	acpi_processor_ppc_has_changed (struct acpi_processor *pr, int event_flag)
int	acpi_processor_get_bios_limit (int cpu, unsigned int *limit)
	EXPORT_SYMBOL (acpi_processor_get_bios_limit)
void	acpi_processor_ppc_init (void)
void	acpi_processor_ppc_exit (void)
void	acpi_processor_load_module (struct acpi_processor *pr)
int	acpi_processor_notify_smm (struct module *calling_module)
	EXPORT_SYMBOL (acpi_processor_notify_smm)
int	acpi_processor_preregister_performance (struct acpi_processor_performance __percpu *performance)
	EXPORT_SYMBOL (acpi_processor_preregister_performance)
int	acpi_processor_register_performance (struct acpi_processor_performance *performance, unsigned int cpu)
	EXPORT_SYMBOL (acpi_processor_register_performance)
void	acpi_processor_unregister_performance (struct acpi_processor_performance *performance, unsigned int cpu)
	EXPORT_SYMBOL (acpi_processor_unregister_performance)

Macro Definition Documentation

#define _COMPONENT   ACPI_PROCESSOR_COMPONENT

Definition at line 47 of file processor_perflib.c.

#define ACPI_PROCESSOR_CLASS   "processor"

Definition at line 45 of file processor_perflib.c.

#define ACPI_PROCESSOR_FILE_PERFORMANCE   "performance"

Definition at line 46 of file processor_perflib.c.

#define ACPI_PROCESSOR_NOTIFY_PERFORMANCE   0x80

Definition at line 152 of file processor_perflib.c.

#define PPC_IN_USE   2

Definition at line 74 of file processor_perflib.c.

#define PPC_REGISTERED   1

Definition at line 73 of file processor_perflib.c.

#define PREFIX   "ACPI: "

Definition at line 43 of file processor_perflib.c.

Function Documentation

ACPI_MODULE_NAME

(

"processor_perflib"

)

int acpi_processor_get_bios_limit	(	int	cpu,
		unsigned int *	limit
	)

Definition at line 211 of file processor_perflib.c.

void acpi_processor_load_module

(

struct acpi_processor *

pr

)

Definition at line 248 of file processor_perflib.c.

int acpi_processor_notify_smm

(

struct module *

calling_module

)

Definition at line 506 of file processor_perflib.c.

void acpi_processor_ppc_exit

(

void

)

Definition at line 234 of file processor_perflib.c.

int acpi_processor_ppc_has_changed	(	struct acpi_processor *	pr,
		int	event_flag
	)

Definition at line 180 of file processor_perflib.c.

void acpi_processor_ppc_init

(

void

)

Definition at line 224 of file processor_perflib.c.

int acpi_processor_preregister_performance

(

struct acpi_processor_performance __percpu *

performance

)

Definition at line 632 of file processor_perflib.c.

int acpi_processor_register_performance	(	struct acpi_processor_performance *	performance,
		unsigned int	cpu
	)

Definition at line 786 of file processor_perflib.c.

void acpi_processor_unregister_performance	(	struct acpi_processor_performance *	performance,
		unsigned int	cpu
	)

Definition at line 824 of file processor_perflib.c.

EXPORT_SYMBOL

(

acpi_processor_get_bios_limit

)

EXPORT_SYMBOL

(

acpi_processor_notify_smm

)

EXPORT_SYMBOL

(

acpi_processor_preregister_performance

)

EXPORT_SYMBOL

(

acpi_processor_register_performance

)

EXPORT_SYMBOL

(

acpi_processor_unregister_performance

)

module_param	(	ignore_ppc	,
		int	,
		0644
	)

MODULE_PARM_DESC	(	ignore_ppc	,
		"If the frequency of your machine gets wrongly""limited by	BIOS,
		this should help"
	)