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/* $NetBSD: pmf.h,v 1.25 2020/09/12 18:08:38 macallan Exp $ */
/*-
* Copyright (c) 2007 Jared D. McNeill <jmcneill@invisible.ca>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _SYS_PMF_H
#define _SYS_PMF_H
#if defined(_KERNEL) || defined(_KMEMUSER)
#include <sys/types.h>
#include <sys/device_if.h>
typedef enum {
PMFE_DISPLAY_ON,
PMFE_DISPLAY_REDUCED,
PMFE_DISPLAY_STANDBY,
PMFE_DISPLAY_SUSPEND,
PMFE_DISPLAY_OFF,
PMFE_DISPLAY_BRIGHTNESS_UP,
PMFE_DISPLAY_BRIGHTNESS_DOWN,
PMFE_AUDIO_VOLUME_UP,
PMFE_AUDIO_VOLUME_DOWN,
PMFE_AUDIO_VOLUME_TOGGLE,
PMFE_CHASSIS_LID_CLOSE,
PMFE_CHASSIS_LID_OPEN,
PMFE_RADIO_ON,
PMFE_RADIO_OFF,
PMFE_RADIO_TOGGLE,
PMFE_POWER_CHANGED,
PMFE_SPEED_CHANGED,
PMFE_THROTTLE_ENABLE,
PMFE_THROTTLE_DISABLE,
PMFE_KEYBOARD_BRIGHTNESS_UP,
PMFE_KEYBOARD_BRIGHTNESS_DOWN,
PMFE_KEYBOARD_BRIGHTNESS_TOGGLE
} pmf_generic_event_t;
struct pmf_qual {
const device_suspensor_t *pq_suspensor;
devact_level_t pq_actlvl;
};
typedef struct pmf_qual pmf_qual_t;
#endif
#if defined(_KERNEL)
extern const pmf_qual_t * const PMF_Q_NONE;
extern const pmf_qual_t * const PMF_Q_SELF;
extern const pmf_qual_t * const PMF_Q_DRVCTL;
extern const device_suspensor_t
* const device_suspensor_self,
* const device_suspensor_system,
* const device_suspensor_drvctl;
void pmf_init(void);
bool pmf_event_inject(device_t, pmf_generic_event_t);
bool pmf_event_register(device_t, pmf_generic_event_t,
void (*)(device_t), bool);
void pmf_event_deregister(device_t, pmf_generic_event_t,
void (*)(device_t), bool);
bool pmf_set_platform(const char *, const char *);
const char *pmf_get_platform(const char *);
bool pmf_system_resume(const pmf_qual_t *);
bool pmf_system_bus_resume(const pmf_qual_t *);
bool pmf_system_suspend(const pmf_qual_t *);
void pmf_system_shutdown(int);
bool pmf_device_register1(device_t,
bool (*)(device_t, const pmf_qual_t *),
bool (*)(device_t, const pmf_qual_t *),
bool (*)(device_t, int));
/* compatibility */
#define pmf_device_register(__d, __s, __r) \
pmf_device_register1((__d), (__s), (__r), NULL)
void pmf_device_deregister(device_t);
bool pmf_device_suspend(device_t, const pmf_qual_t *);
bool pmf_device_resume(device_t, const pmf_qual_t *);
bool pmf_device_recursive_suspend(device_t, const pmf_qual_t *);
bool pmf_device_recursive_resume(device_t, const pmf_qual_t *);
bool pmf_device_descendants_resume(device_t, const pmf_qual_t *);
bool pmf_device_subtree_resume(device_t, const pmf_qual_t *);
bool pmf_device_descendants_release(device_t, const pmf_qual_t *);
bool pmf_device_subtree_release(device_t, const pmf_qual_t *);
struct ifnet;
void pmf_class_network_register(device_t, struct ifnet *);
bool pmf_class_input_register(device_t);
bool pmf_class_display_register(device_t);
void pmf_qual_recursive_copy(pmf_qual_t *, const pmf_qual_t *);
void pmf_self_suspensor_init(device_t, device_suspensor_t *,
pmf_qual_t *);
static __inline const device_suspensor_t *
pmf_qual_suspension(const pmf_qual_t *pq)
{
return pq->pq_suspensor;
}
static __inline devact_level_t
pmf_qual_depth(const pmf_qual_t *pq)
{
return pq->pq_actlvl;
}
static __inline bool
pmf_qual_descend_ok(const pmf_qual_t *pq)
{
return pq->pq_actlvl == DEVACT_LEVEL_FULL;
}
#endif /* !_KERNEL */
#endif /* !_SYS_PMF_H */
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