xref: /freebsd/sys/compat/linuxkpi/common/include/linux/pm_qos.h (revision aa1a8ff2d6dbc51ef058f46f3db5a8bb77967145)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2022 Bjoern A. Zeeb
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #ifndef	_LINUXKPI_LINUX_PM_QOS_H
29 #define	_LINUXKPI_LINUX_PM_QOS_H
30 
31 #define	PM_QOS_DEFAULT_VALUE	(-1)
32 
33 struct pm_qos_request {
34 };
35 
36 static inline void
37 cpu_latency_qos_add_request(struct pm_qos_request *qos, int x)
38 {
39 }
40 
41 static inline void
42 cpu_latency_qos_update_request(struct pm_qos_request *qos, int x)
43 {
44 }
45 
46 static inline void
47 cpu_latency_qos_remove_request(struct pm_qos_request *qos)
48 {
49 }
50 
51 static inline bool
52 cpu_latency_qos_request_active(struct pm_qos_request *qos)
53 {
54 	return (false);
55 }
56 
57 #endif	/* _LINUXKPI_LINUX_PM_QOS_H */
58