xref: /src/sys/compat/linuxkpi/common/include/linux/pm_qos.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
1fa6d3522SBjoern A. Zeeb /*-
2fa6d3522SBjoern A. Zeeb  * SPDX-License-Identifier: BSD-2-Clause
3fa6d3522SBjoern A. Zeeb  *
4fa6d3522SBjoern A. Zeeb  * Copyright (c) 2022 Bjoern A. Zeeb
5fa6d3522SBjoern A. Zeeb  *
6fa6d3522SBjoern A. Zeeb  * Redistribution and use in source and binary forms, with or without
7fa6d3522SBjoern A. Zeeb  * modification, are permitted provided that the following conditions
8fa6d3522SBjoern A. Zeeb  * are met:
9fa6d3522SBjoern A. Zeeb  * 1. Redistributions of source code must retain the above copyright
10fa6d3522SBjoern A. Zeeb  *    notice, this list of conditions and the following disclaimer.
11fa6d3522SBjoern A. Zeeb  * 2. Redistributions in binary form must reproduce the above copyright
12fa6d3522SBjoern A. Zeeb  *    notice, this list of conditions and the following disclaimer in the
13fa6d3522SBjoern A. Zeeb  *    documentation and/or other materials provided with the distribution.
14fa6d3522SBjoern A. Zeeb  *
15fa6d3522SBjoern A. Zeeb  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16fa6d3522SBjoern A. Zeeb  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17fa6d3522SBjoern A. Zeeb  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18fa6d3522SBjoern A. Zeeb  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19fa6d3522SBjoern A. Zeeb  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20fa6d3522SBjoern A. Zeeb  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21fa6d3522SBjoern A. Zeeb  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22fa6d3522SBjoern A. Zeeb  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23fa6d3522SBjoern A. Zeeb  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24fa6d3522SBjoern A. Zeeb  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25fa6d3522SBjoern A. Zeeb  * SUCH DAMAGE.
26fa6d3522SBjoern A. Zeeb  */
27fa6d3522SBjoern A. Zeeb 
28fa6d3522SBjoern A. Zeeb #ifndef	_LINUXKPI_LINUX_PM_QOS_H
29fa6d3522SBjoern A. Zeeb #define	_LINUXKPI_LINUX_PM_QOS_H
30fa6d3522SBjoern A. Zeeb 
31fa6d3522SBjoern A. Zeeb #define	PM_QOS_DEFAULT_VALUE	(-1)
32fa6d3522SBjoern A. Zeeb 
33fa6d3522SBjoern A. Zeeb struct pm_qos_request {
34fa6d3522SBjoern A. Zeeb };
35fa6d3522SBjoern A. Zeeb 
36fa6d3522SBjoern A. Zeeb static inline void
cpu_latency_qos_add_request(struct pm_qos_request * qos,int x)37fa6d3522SBjoern A. Zeeb cpu_latency_qos_add_request(struct pm_qos_request *qos, int x)
38fa6d3522SBjoern A. Zeeb {
39fa6d3522SBjoern A. Zeeb }
40fa6d3522SBjoern A. Zeeb 
41fa6d3522SBjoern A. Zeeb static inline void
cpu_latency_qos_update_request(struct pm_qos_request * qos,int x)42fa6d3522SBjoern A. Zeeb cpu_latency_qos_update_request(struct pm_qos_request *qos, int x)
43fa6d3522SBjoern A. Zeeb {
44fa6d3522SBjoern A. Zeeb }
45fa6d3522SBjoern A. Zeeb 
46fa6d3522SBjoern A. Zeeb static inline void
cpu_latency_qos_remove_request(struct pm_qos_request * qos)47fa6d3522SBjoern A. Zeeb cpu_latency_qos_remove_request(struct pm_qos_request *qos)
48fa6d3522SBjoern A. Zeeb {
49fa6d3522SBjoern A. Zeeb }
50fa6d3522SBjoern A. Zeeb 
516bcd1322SVladimir Kondratyev static inline bool
cpu_latency_qos_request_active(struct pm_qos_request * qos)526bcd1322SVladimir Kondratyev cpu_latency_qos_request_active(struct pm_qos_request *qos)
536bcd1322SVladimir Kondratyev {
546bcd1322SVladimir Kondratyev 	return (false);
556bcd1322SVladimir Kondratyev }
566bcd1322SVladimir Kondratyev 
57fa6d3522SBjoern A. Zeeb #endif	/* _LINUXKPI_LINUX_PM_QOS_H */
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