xref: /freebsd/sys/compat/linuxkpi/common/include/linux/pm.h (revision 4cb3cb2de2065bccbab65b0139c1be65f1da3fdf)

/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2020 The FreeBSD Foundation
 *
 * This software was developed by Björn Zeeb under sponsorship from
 * the FreeBSD Foundation.
 *
 * 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 AUTHOR 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 AUTHOR 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.
 *
 * $FreeBSD$
 */

#ifndef	_LINUXKPI_LINUX_PM_H
#define	_LINUXKPI_LINUX_PM_H

#include <asm/atomic.h>

/* Needed but breaks linux_usb.c */
/* #include <linux/completion.h> */
/* #include <linux/wait.h> */

typedef struct pm_message {
	int event;
} pm_message_t;

struct dev_pm_domain {
};

struct dev_pm_info {
	atomic_t usage_count;
};

#define	PM_EVENT_FREEZE		0x0001
#define	PM_EVENT_SUSPEND	0x0002

#ifdef CONFIG_PM_SLEEP
#define	SIMPLE_DEV_PM_OPS(_name, _suspendfunc, _resumefunc)	\
const struct dev_pm_ops _name = {				\
        .suspend	= _suspendfunc,				\
        .resume		= _resumefunc,				\
        .freeze		= _suspendfunc,				\
        .thaw		= _resumefunc,				\
        .poweroff	= _suspendfunc,				\
        .restore	= _resumefunc,				\
}
#else
#define	SIMPLE_DEV_PM_OPS(_name, _suspendfunc, _resumefunc)	\
const struct dev_pm_ops _name = {				\
}
#endif

#endif	/* _LINUXKPI_LINUX_PM_H */