/* Public domain. */

#ifndef _LINUXKPI_LINUX_SUSPEND_H_
#define _LINUXKPI_LINUX_SUSPEND_H_

#include <linux/swap.h>
#include <linux/notifier.h>
#include <linux/init.h>
#include <linux/pm.h>
#include <linux/mm.h>

typedef int suspend_state_t;

extern suspend_state_t pm_suspend_target_state;

#define PM_SUSPEND_ON           0
#define PM_SUSPEND_TO_IDLE      1
#define PM_SUSPEND_STANDBY      2
#define PM_SUSPEND_MEM          3
#define PM_SUSPEND_MIN          PM_SUSPEND_TO_IDLE
#define PM_SUSPEND_MAX          4

#define PM_HIBERNATION_PREPARE  0x0001
#define PM_POST_HIBERNATION     0x0002
#define PM_SUSPEND_PREPARE      0x0003
#define PM_POST_SUSPEND         0x0004
#define PM_RESTORE_PREPARE      0x0005
#define PM_POST_RESTORE         0x0006

static inline bool
pm_suspend_via_firmware(void)
{
        return (false);
}

static inline bool
pm_resume_via_firmware(void)
{
        return (false);
}

static inline int
register_pm_notifier(struct notifier_block *nb)
{
        return (0);
}

static inline int
unregister_pm_notifier(struct notifier_block *nb)
{
        return (0);
}

#endif  /* _LINUXKPI_LINUX_SUSPEND_H_ */