processor_idle.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/cpufreq.h>
#include <linux/slab.h>
#include <linux/acpi.h>
#include <linux/dmi.h>
#include <linux/moduleparam.h>
#include <linux/sched.h>
#include <linux/pm_qos.h>
#include <linux/clockchips.h>
#include <linux/cpuidle.h>
#include <linux/irqflags.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <acpi/acpi_bus.h>
#include <acpi/processor.h>
#include <asm/processor.h>

Go to the source code of this file.

Macros
#define	PREFIX   "ACPI: "
#define	ACPI_PROCESSOR_CLASS   "processor"
#define	_COMPONENT   ACPI_PROCESSOR_COMPONENT
#define	PM_TIMER_TICK_NS   (1000000000ULL/PM_TIMER_FREQUENCY)
#define	C2_OVERHEAD   1 /* 1us */
#define	C3_OVERHEAD   1 /* 1us */
#define	PM_TIMER_TICKS_TO_US(p)   (((p) * 1000)/(PM_TIMER_FREQUENCY/1000))

Functions
	ACPI_MODULE_NAME ("processor_idle")
	module_param (max_cstate, uint, 0000)
	module_param (nocst, uint, 0000)
	module_param (bm_check_disable, uint, 0000)
	module_param (latency_factor, uint, 0644)
int	acpi_processor_suspend (struct device *dev)
int	acpi_processor_resume (struct device *dev)
int	acpi_processor_hotplug (struct acpi_processor *pr)
int	acpi_processor_cst_has_changed (struct acpi_processor *pr)
int __cpuinit	acpi_processor_power_init (struct acpi_processor *pr)
int	acpi_processor_power_exit (struct acpi_processor *pr)

Variables
struct cpuidle_driver	acpi_idle_driver

Macro Definition Documentation

#define _COMPONENT   ACPI_PROCESSOR_COMPONENT

Definition at line 65 of file processor_idle.c.

#define ACPI_PROCESSOR_CLASS   "processor"

Definition at line 64 of file processor_idle.c.

#define C2_OVERHEAD   1 /* 1us */

Definition at line 68 of file processor_idle.c.

#define C3_OVERHEAD   1 /* 1us */

Definition at line 69 of file processor_idle.c.

#define PM_TIMER_TICK_NS   (1000000000ULL/PM_TIMER_FREQUENCY)

Definition at line 67 of file processor_idle.c.

#define PM_TIMER_TICKS_TO_US

(

p

)

(((p) * 1000)/(PM_TIMER_FREQUENCY/1000))

Definition at line 70 of file processor_idle.c.

#define PREFIX   "ACPI: "

Definition at line 62 of file processor_idle.c.

Function Documentation

ACPI_MODULE_NAME

(

"processor_idle"

)

int acpi_processor_cst_has_changed

(

struct acpi_processor *

pr

)

Definition at line 1163 of file processor_idle.c.

int acpi_processor_hotplug

(

struct acpi_processor *

pr

)

Definition at line 1132 of file processor_idle.c.

int acpi_processor_power_exit

(

struct acpi_processor *

pr

)

Definition at line 1298 of file processor_idle.c.

int __cpuinit acpi_processor_power_init

(

struct acpi_processor *

pr

)

Definition at line 1226 of file processor_idle.c.

int acpi_processor_resume

(

struct device *

dev

)

Definition at line 248 of file processor_idle.c.

int acpi_processor_suspend

(

struct device *

dev

)

Definition at line 242 of file processor_idle.c.

module_param	(	max_cstate	,
		uint	,
		0000
	)

module_param	(	nocst	,
		uint	,
		0000
	)

module_param	(	bm_check_disable	,
		uint	,
		0000
	)

module_param	(	latency_factor	,
		uint	,
		0644
	)

Variable Documentation

struct cpuidle_driver acpi_idle_driver

Initial value:

= {
    .name =     "acpi_idle",
    .owner =    THIS_MODULE,
}

Definition at line 987 of file processor_idle.c.