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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _LINUX_SCHED_CPUFREQ_H
3#define _LINUX_SCHED_CPUFREQ_H
4
5#include <linux/types.h>
6
7/*
8 * Interface between cpufreq drivers and the scheduler:
9 */
10
11#define SCHED_CPUFREQ_RT (1U << 0)
12#define SCHED_CPUFREQ_DL (1U << 1)
13#define SCHED_CPUFREQ_IOWAIT (1U << 2)
14
15#define SCHED_CPUFREQ_RT_DL (SCHED_CPUFREQ_RT | SCHED_CPUFREQ_DL)
16
17#ifdef CONFIG_CPU_FREQ
18struct update_util_data {
19 void (*func)(struct update_util_data *data, u64 time, unsigned int flags);
20};
21
22void cpufreq_add_update_util_hook(int cpu, struct update_util_data *data,
23 void (*func)(struct update_util_data *data, u64 time,
24 unsigned int flags));
25void cpufreq_remove_update_util_hook(int cpu);
26#endif /* CONFIG_CPU_FREQ */
27
28#endif /* _LINUX_SCHED_CPUFREQ_H */