1#ifndef _LINUX_PM_QOS_PARAMS_H 2#define _LINUX_PM_QOS_PARAMS_H 3/* interface for the pm_qos_power infrastructure of the linux kernel. 4 * 5 * Mark Gross <mgross@linux.intel.com> 6 */ 7#include <linux/plist.h> 8#include <linux/notifier.h> 9#include <linux/miscdevice.h> 10 11#define PM_QOS_RESERVED 0 12#define PM_QOS_CPU_DMA_LATENCY 1 13#define PM_QOS_NETWORK_LATENCY 2 14#define PM_QOS_NETWORK_THROUGHPUT 3 15 16#define PM_QOS_NUM_CLASSES 4 17#define PM_QOS_DEFAULT_VALUE -1 18 19struct pm_qos_request_list { 20 struct plist_node list; 21 int pm_qos_class; 22}; 23 24void pm_qos_add_request(struct pm_qos_request_list *l, int pm_qos_class, s32 value); 25void pm_qos_update_request(struct pm_qos_request_list *pm_qos_req, 26 s32 new_value); 27void pm_qos_remove_request(struct pm_qos_request_list *pm_qos_req); 28 29int pm_qos_request(int pm_qos_class); 30int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier); 31int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier); 32int pm_qos_request_active(struct pm_qos_request_list *req); 33 34#endif 35