/*
 * Copyright (c) 2011 Mike Larkin <mlarkin@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <machine/hibernate_var.h>

/* i386 hibernate support structures and functions */

struct hibernate_memory_range {
	paddr_t		base;
	paddr_t		end;
};

struct hibernate_info {
	u_int 		nranges;		
	u_int64_t	image_size;
	dev_t		device;
	daddr_t		sig_offset;
	daddr_t		image_offset;
	struct hibernate_memory_range ranges[VM_PHYSSEG_MAX];
	char		kernel_version[128];
	int 		(*io_func)(dev_t, daddr_t, vaddr_t, size_t, int, void *);
};

int	hibernate_suspend(void);
void	hibernate_resume(void);