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Len Brown4f86d3a2007-10-03 18:58:00 -04001/*
2 * cpuidle.h - The internal header file
3 */
4
5#ifndef __DRIVER_CPUIDLE_H
6#define __DRIVER_CPUIDLE_H
7
8#include <linux/sysdev.h>
9
10/* For internal use only */
11extern struct cpuidle_governor *cpuidle_curr_governor;
Len Brown4f86d3a2007-10-03 18:58:00 -040012extern struct list_head cpuidle_governors;
13extern struct list_head cpuidle_detected_devices;
14extern struct mutex cpuidle_lock;
15extern spinlock_t cpuidle_driver_lock;
16
17/* idle loop */
18extern void cpuidle_install_idle_handler(void);
19extern void cpuidle_uninstall_idle_handler(void);
20
21/* governors */
22extern int cpuidle_switch_governor(struct cpuidle_governor *gov);
23
24/* sysfs */
25extern int cpuidle_add_class_sysfs(struct sysdev_class *cls);
26extern void cpuidle_remove_class_sysfs(struct sysdev_class *cls);
27extern int cpuidle_add_state_sysfs(struct cpuidle_device *device);
28extern void cpuidle_remove_state_sysfs(struct cpuidle_device *device);
29extern int cpuidle_add_sysfs(struct sys_device *sysdev);
30extern void cpuidle_remove_sysfs(struct sys_device *sysdev);
31
32#endif /* __DRIVER_CPUIDLE_H */