xref: /openbmc/linux/drivers/cpuidle/cpuidle.h (revision 8a25a2fd126c621f44f3aeaef80d51f00fc11639)
14f86d3a8SLen Brown /*
24f86d3a8SLen Brown  * cpuidle.h - The internal header file
34f86d3a8SLen Brown  */
44f86d3a8SLen Brown 
54f86d3a8SLen Brown #ifndef __DRIVER_CPUIDLE_H
64f86d3a8SLen Brown #define __DRIVER_CPUIDLE_H
74f86d3a8SLen Brown 
8*8a25a2fdSKay Sievers #include <linux/device.h>
94f86d3a8SLen Brown 
104f86d3a8SLen Brown /* For internal use only */
114f86d3a8SLen Brown extern struct cpuidle_governor *cpuidle_curr_governor;
124f86d3a8SLen Brown extern struct list_head cpuidle_governors;
134f86d3a8SLen Brown extern struct list_head cpuidle_detected_devices;
144f86d3a8SLen Brown extern struct mutex cpuidle_lock;
154f86d3a8SLen Brown extern spinlock_t cpuidle_driver_lock;
1662027aeaSLen Brown extern int cpuidle_disabled(void);
174f86d3a8SLen Brown 
184f86d3a8SLen Brown /* idle loop */
194f86d3a8SLen Brown extern void cpuidle_install_idle_handler(void);
204f86d3a8SLen Brown extern void cpuidle_uninstall_idle_handler(void);
214f86d3a8SLen Brown 
224f86d3a8SLen Brown /* governors */
234f86d3a8SLen Brown extern int cpuidle_switch_governor(struct cpuidle_governor *gov);
244f86d3a8SLen Brown 
254f86d3a8SLen Brown /* sysfs */
26*8a25a2fdSKay Sievers extern int cpuidle_add_interface(struct device *dev);
27*8a25a2fdSKay Sievers extern void cpuidle_remove_interface(struct device *dev);
284f86d3a8SLen Brown extern int cpuidle_add_state_sysfs(struct cpuidle_device *device);
294f86d3a8SLen Brown extern void cpuidle_remove_state_sysfs(struct cpuidle_device *device);
30*8a25a2fdSKay Sievers extern int cpuidle_add_sysfs(struct device *dev);
31*8a25a2fdSKay Sievers extern void cpuidle_remove_sysfs(struct device *dev);
324f86d3a8SLen Brown 
334f86d3a8SLen Brown #endif /* __DRIVER_CPUIDLE_H */
34