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d82b3518 MG |
1 | /* interface for the pm_qos_power infrastructure of the linux kernel. |
2 | * | |
bf1db69f | 3 | * Mark Gross <mgross@linux.intel.com> |
d82b3518 MG |
4 | */ |
5 | #include <linux/list.h> | |
6 | #include <linux/notifier.h> | |
7 | #include <linux/miscdevice.h> | |
8 | ||
9 | #define PM_QOS_RESERVED 0 | |
10 | #define PM_QOS_CPU_DMA_LATENCY 1 | |
11 | #define PM_QOS_NETWORK_LATENCY 2 | |
12 | #define PM_QOS_NETWORK_THROUGHPUT 3 | |
13 | ||
14 | #define PM_QOS_NUM_CLASSES 4 | |
15 | #define PM_QOS_DEFAULT_VALUE -1 | |
16 | ||
ed77134b | 17 | struct pm_qos_request_list; |
d82b3518 | 18 | |
ed77134b MG |
19 | struct pm_qos_request_list *pm_qos_add_request(int pm_qos_class, s32 value); |
20 | void pm_qos_update_request(struct pm_qos_request_list *pm_qos_req, | |
21 | s32 new_value); | |
22 | void pm_qos_remove_request(struct pm_qos_request_list *pm_qos_req); | |
d82b3518 | 23 | |
ed77134b MG |
24 | int pm_qos_request(int pm_qos_class); |
25 | int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier); | |
26 | int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier); | |
d82b3518 | 27 |