]>
git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blob - include/linux/pm_qos_params.h
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.
5 * Mark Gross <mgross@linux.intel.com>
7 #include <linux/plist.h>
8 #include <linux/notifier.h>
9 #include <linux/miscdevice.h>
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
16 #define PM_QOS_NUM_CLASSES 4
17 #define PM_QOS_DEFAULT_VALUE -1
19 struct pm_qos_request_list
{
20 struct plist_node list
;
24 void pm_qos_add_request(struct pm_qos_request_list
*l
, int pm_qos_class
, s32 value
);
25 void pm_qos_update_request(struct pm_qos_request_list
*pm_qos_req
,
27 void pm_qos_remove_request(struct pm_qos_request_list
*pm_qos_req
);
29 int pm_qos_request(int pm_qos_class
);
30 int pm_qos_add_notifier(int pm_qos_class
, struct notifier_block
*notifier
);
31 int pm_qos_remove_notifier(int pm_qos_class
, struct notifier_block
*notifier
);
32 int pm_qos_request_active(struct pm_qos_request_list
*req
);