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Data Structures | Macros | Functions
processor_throttling.c File Reference
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/cpufreq.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
#include <acpi/processor.h>

Go to the source code of this file.

Data Structures

struct  throttling_tstate
 

Macros

#define PREFIX   "ACPI: "
 
#define ACPI_PROCESSOR_CLASS   "processor"
 
#define _COMPONENT   ACPI_PROCESSOR_COMPONENT
 
#define THROTTLING_PRECHANGE   (1)
 
#define THROTTLING_POSTCHANGE   (2)
 

Functions

 ACPI_MODULE_NAME ("processor_throttling")
 
 module_param (ignore_tpc, int, 0644)
 
 MODULE_PARM_DESC (ignore_tpc,"Disable broken BIOS _TPC throttling support")
 
int acpi_processor_set_throttling (struct acpi_processor *pr, int state, bool force)
 
void acpi_processor_throttling_init (void)
 
int acpi_processor_tstate_has_changed (struct acpi_processor *pr)
 
void acpi_processor_reevaluate_tstate (struct acpi_processor *pr, unsigned long action)
 
int acpi_processor_get_throttling_info (struct acpi_processor *pr)
 

Macro Definition Documentation

#define _COMPONENT   ACPI_PROCESSOR_COMPONENT

Definition at line 46 of file processor_throttling.c.

#define ACPI_PROCESSOR_CLASS   "processor"

Definition at line 45 of file processor_throttling.c.

#define PREFIX   "ACPI: "

Definition at line 43 of file processor_throttling.c.

#define THROTTLING_POSTCHANGE   (2)

Definition at line 63 of file processor_throttling.c.

#define THROTTLING_PRECHANGE   (1)

Definition at line 62 of file processor_throttling.c.

Function Documentation

ACPI_MODULE_NAME ( "processor_throttling"  )
int acpi_processor_get_throttling_info ( struct acpi_processor pr)

Definition at line 1187 of file processor_throttling.c.

void acpi_processor_reevaluate_tstate ( struct acpi_processor pr,
unsigned long  action 
)

Definition at line 377 of file processor_throttling.c.

int acpi_processor_set_throttling ( struct acpi_processor pr,
int  state,
bool  force 
)

Definition at line 1065 of file processor_throttling.c.

void acpi_processor_throttling_init ( void  )

Definition at line 212 of file processor_throttling.c.

int acpi_processor_tstate_has_changed ( struct acpi_processor pr)

Definition at line 312 of file processor_throttling.c.

module_param ( ignore_tpc  ,
int  ,
0644   
)
MODULE_PARM_DESC ( ignore_tpc  ,
"Disable broken BIOS _TPC throttling support  
)