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/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2020-2024 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.
*/
#ifndef _LINUXKPI_LINUX_PM_H
#define _LINUXKPI_LINUX_PM_H
#include <linux/kernel.h> /* pr_debug */
#include <asm/atomic.h>
/* Needed but breaks linux_usb.c */
/* #include <linux/completion.h> */
/* #include <linux/wait.h> */
struct device;
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
#define pm_sleep_ptr(_p) \
IS_ENABLED(CONFIG_PM_SLEEP) ? (_p) : NULL
#ifdef CONFIG_PM_SLEEP
#define __SET_PM_OPS(_suspendfunc, _resumefunc) \
.suspend = _suspendfunc, \
.resume = _resumefunc, \
.freeze = _suspendfunc, \
.thaw = _resumefunc, \
.poweroff = _suspendfunc, \
.restore = _resumefunc, \
#define SIMPLE_DEV_PM_OPS(_name, _suspendfunc, _resumefunc) \
const struct dev_pm_ops _name = { \
__SET_PM_OPS(_suspendfunc, _resumefunc) \
}
#define DEFINE_SIMPLE_DEV_PM_OPS(_name, _suspendfunc, _resumefunc) \
const struct dev_pm_ops _name = { \
__SET_PM_OPS(_suspendfunc, _resumefunc) \
}
#define SET_SYSTEM_SLEEP_PM_OPS(_suspendfunc, _resumefunc) \
__SET_PM_OPS(_suspendfunc, _resumefunc)
#else
#define SIMPLE_DEV_PM_OPS(_name, _suspendfunc, _resumefunc) \
const struct dev_pm_ops _name = { \
}
#define DEFINE_SIMPLE_DEV_PM_OPS(_name, _suspendfunc, _resumefunc) \
const struct dev_pm_ops _name = { \
}
#endif
bool linuxkpi_device_can_wakeup(struct device *);
#define device_can_wakeup(_dev) linuxkpi_device_can_wakeup(_dev)
static inline void
pm_wakeup_event(struct device *dev __unused, unsigned int x __unused)
{
pr_debug("%s: TODO\n", __func__);
}
#endif /* _LINUXKPI_LINUX_PM_H */
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