hibernate.c File Reference

#include <linux/export.h>
#include <linux/suspend.h>
#include <linux/syscalls.h>
#include <linux/reboot.h>
#include <linux/string.h>
#include <linux/device.h>
#include <linux/async.h>
#include <linux/delay.h>
#include <linux/fs.h>
#include <linux/mount.h>
#include <linux/pm.h>
#include <linux/console.h>
#include <linux/cpu.h>
#include <linux/freezer.h>
#include <linux/gfp.h>
#include <linux/syscore_ops.h>
#include <linux/ctype.h>
#include <linux/genhd.h>
#include "power.h"

Go to the source code of this file.

Macros
#define	HIBERNATION_MAX   (__HIBERNATION_AFTER_LAST-1)
#define	HIBERNATION_FIRST   (HIBERNATION_INVALID + 1)

Enumerations
enum	{   HIBERNATION_INVALID, HIBERNATION_PLATFORM, HIBERNATION_SHUTDOWN, HIBERNATION_REBOOT,   __HIBERNATION_AFTER_LAST }

Functions
void	hibernation_set_ops (const struct platform_hibernation_ops *ops)
bool	system_entering_hibernation (void)
	EXPORT_SYMBOL (system_entering_hibernation)
void	swsusp_show_speed (struct timeval *start, struct timeval *stop, unsigned nr_pages, char *msg)
int	hibernation_snapshot (int platform_mode)
int	hibernation_restore (int platform_mode)
int	hibernation_platform_enter (void)
int	hibernate (void)
	late_initcall (software_resume)
	power_attr (disk)
	power_attr (resume)
	power_attr (image_size)
	power_attr (reserved_size)
	core_initcall (pm_disk_init)
	__setup ("noresume", noresume_setup)
	__setup ("resume_offset=", resume_offset_setup)
	__setup ("resumewait", resumewait_setup)

Variables
dev_t	swsusp_resume_device
sector_t	swsusp_resume_block
int in_suspend	__nosavedata
bool	freezer_test_done

Macro Definition Documentation

#define HIBERNATION_FIRST   (HIBERNATION_INVALID + 1)

Definition at line 56 of file hibernate.c.

#define HIBERNATION_MAX   (__HIBERNATION_AFTER_LAST-1)

Definition at line 55 of file hibernate.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

HIBERNATION_INVALID
HIBERNATION_PLATFORM
HIBERNATION_SHUTDOWN
HIBERNATION_REBOOT
__HIBERNATION_AFTER_LAST

Definition at line 44 of file hibernate.c.

Function Documentation

__setup	(	"noresume"	,
		noresume_setup
	)

__setup

(

)

__setup	(	"resumewait"	,
		resumewait_setup
	)

core_initcall

(

pm_disk_init

)

EXPORT_SYMBOL

(

system_entering_hibernation

)

int hibernate

(

void

)

hibernate - Carry out system hibernation, including saving the image.

Definition at line 631 of file hibernate.c.

int hibernation_platform_enter

(

void

)

hibernation_platform_enter - Power off the system using the platform driver.

Definition at line 506 of file hibernate.c.

int hibernation_restore

(

int

platform_mode

)

hibernation_restore - Quiesce devices and restore from a hibernation image. : If set, use platform driver to prepare for the transition.

This routine must be called with pm_mutex held. If it is successful, control reappears in the restored target kernel in hibernation_snapshot().

Definition at line 483 of file hibernate.c.

void hibernation_set_ops

(

const struct platform_hibernation_ops *

ops

)

hibernation_set_ops - Set the global hibernate operations. : Hibernation operations to use in subsequent hibernation transitions.

Definition at line 68 of file hibernate.c.

int hibernation_snapshot

(

int

platform_mode

)

hibernation_snapshot - Quiesce devices and create a hibernation image. : If set, use platform driver to prepare for the transition.

This routine must be called with pm_mutex held.

Definition at line 325 of file hibernate.c.

late_initcall

(

software_resume

)

power_attr

(

disk

)

power_attr

(

resume

)

power_attr

(

image_size

)

power_attr

(

reserved_size

)

void swsusp_show_speed	(	struct timeval *	start,
		struct timeval *	stop,
		unsigned	nr_pages,
		char *	msg
	)

swsusp_show_speed - Print time elapsed between two events during hibernation. : Starting event. : Final event. : Number of memory pages processed between and . : Additional diagnostic message to print.

Definition at line 227 of file hibernate.c.

bool system_entering_hibernation

(

void

)

Definition at line 88 of file hibernate.c.

Variable Documentation

int in_suspend __nosavedata

Definition at line 42 of file hibernate.c.

bool freezer_test_done

Definition at line 60 of file hibernate.c.

sector_t swsusp_resume_block

Definition at line 41 of file hibernate.c.

dev_t swsusp_resume_device

Definition at line 40 of file hibernate.c.