em_netlink.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 *
 4 * Generic netlink for energy model.
 5 *
 6 * Copyright (c) 2025 Valve Corporation.
 7 * Author: Changwoo Min <changwoo@igalia.com>
 8 */
 9#ifndef _EM_NETLINK_H
10#define _EM_NETLINK_H
11
12#if defined(CONFIG_ENERGY_MODEL) && defined(CONFIG_NET)
13int for_each_em_perf_domain(int (*cb)(struct em_perf_domain*, void *),
14			    void *data);
15struct em_perf_domain *em_perf_domain_get_by_id(int id);
16void em_notify_pd_created(const struct em_perf_domain *pd);
17void em_notify_pd_deleted(const struct em_perf_domain *pd);
18void em_notify_pd_updated(const struct em_perf_domain *pd);
19#else
20static inline
21int for_each_em_perf_domain(int (*cb)(struct em_perf_domain*, void *),
22			    void *data)
23{
24	return -EINVAL;
25}
26static inline
27struct em_perf_domain *em_perf_domain_get_by_id(int id)
28{
29	return NULL;
30}
31
32static inline void em_notify_pd_created(const struct em_perf_domain *pd) {}
33
34static inline void em_notify_pd_deleted(const struct em_perf_domain *pd) {}
35
36static inline void em_notify_pd_updated(const struct em_perf_domain *pd) {}
37#endif
38
39#endif /* _EM_NETLINK_H */