xref: /netbsd/sys/external/bsd/drm2/include/linux/pm.h (revision 15cbc832)
1*15cbc832Sriastradh /*	$NetBSD: pm.h,v 1.5 2018/08/27 06:07:20 riastradh Exp $	*/
22adb3a73Sriastradh 
32adb3a73Sriastradh /*-
42adb3a73Sriastradh  * Copyright (c) 2013 The NetBSD Foundation, Inc.
52adb3a73Sriastradh  * All rights reserved.
62adb3a73Sriastradh  *
72adb3a73Sriastradh  * This code is derived from software contributed to The NetBSD Foundation
82adb3a73Sriastradh  * by Taylor R. Campbell.
92adb3a73Sriastradh  *
102adb3a73Sriastradh  * Redistribution and use in source and binary forms, with or without
112adb3a73Sriastradh  * modification, are permitted provided that the following conditions
122adb3a73Sriastradh  * are met:
132adb3a73Sriastradh  * 1. Redistributions of source code must retain the above copyright
142adb3a73Sriastradh  *    notice, this list of conditions and the following disclaimer.
152adb3a73Sriastradh  * 2. Redistributions in binary form must reproduce the above copyright
162adb3a73Sriastradh  *    notice, this list of conditions and the following disclaimer in the
172adb3a73Sriastradh  *    documentation and/or other materials provided with the distribution.
182adb3a73Sriastradh  *
192adb3a73Sriastradh  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
202adb3a73Sriastradh  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
212adb3a73Sriastradh  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
222adb3a73Sriastradh  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
232adb3a73Sriastradh  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
242adb3a73Sriastradh  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
252adb3a73Sriastradh  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
262adb3a73Sriastradh  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
272adb3a73Sriastradh  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
282adb3a73Sriastradh  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
292adb3a73Sriastradh  * POSSIBILITY OF SUCH DAMAGE.
302adb3a73Sriastradh  */
312adb3a73Sriastradh 
322adb3a73Sriastradh #ifndef _LINUX_PM_H_
332adb3a73Sriastradh #define _LINUX_PM_H_
342adb3a73Sriastradh 
352adb3a73Sriastradh /* Silly stub for i915_suspend.  */
362adb3a73Sriastradh 
372adb3a73Sriastradh typedef struct {
382adb3a73Sriastradh 	int event;
392adb3a73Sriastradh } pm_message_t;
402adb3a73Sriastradh 
412adb3a73Sriastradh #define	PM_EVENT_PRETHAW		0
422adb3a73Sriastradh #define	PM_EVENT_SUSPEND		1
43*15cbc832Sriastradh #define	PM_EVENT_FREEZE			2
442adb3a73Sriastradh 
457b7df45fSriastradh struct dev_pm_domain {
467b7df45fSriastradh 	char dummy;		/* XXX */
477b7df45fSriastradh };
487b7df45fSriastradh 
49acb4c781Sriastradh struct dev_pm_ops {
50acb4c781Sriastradh 	int	(*resume)(struct device *);
51*15cbc832Sriastradh 	int	(*resume_early)(struct device *);
52*15cbc832Sriastradh 	int	(*suspend)(struct device *);
53*15cbc832Sriastradh 	int	(*suspend_late)(struct device *);
54*15cbc832Sriastradh 	int	(*freeze)(struct device *);
55*15cbc832Sriastradh 	int	(*freeze_late)(struct device *);
56*15cbc832Sriastradh 	int	(*thaw_early)(struct device *);
57*15cbc832Sriastradh 	int	(*thaw)(struct device *);
58*15cbc832Sriastradh 	int	(*poweroff)(struct device *);
59*15cbc832Sriastradh 	int	(*poweroff_late)(struct device *);
60*15cbc832Sriastradh 	int	(*restore_early)(struct device *);
61*15cbc832Sriastradh 	int	(*restore)(struct device *);
62*15cbc832Sriastradh 	int	(*runtime_suspend)(struct device *);
63*15cbc832Sriastradh 	int	(*runtime_resume)(struct device *);
64acb4c781Sriastradh };
65acb4c781Sriastradh 
662adb3a73Sriastradh #endif  /* _LINUX_PM_H_ */
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