/*	$NetBSD: bus_dmamem_common.h,v 1.1 2012/10/02 23:39:43 christos Exp $	*/

/*-
 * Copyright (c) 1997, 1998, 2009 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
 * NASA Ames Research Center.
 *
 * 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 _COMMON_BUS_DMAMEM_COMMON_H_
#define _COMMON_BUS_DMAMEM_COMMON_H_

#include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */

int		_bus_dmamem_alloc_range_common(bus_dma_tag_t, bus_size_t,
					       bus_size_t, bus_size_t,
					       bus_dma_segment_t *,
					       int, int *, int,
					       paddr_t, paddr_t);
void		_bus_dmamem_free_common(bus_dma_tag_t, bus_dma_segment_t *,
					int);

int		_bus_dmamem_map_common(bus_dma_tag_t, bus_dma_segment_t *, int,
				       size_t, void **, int, int);
void		_bus_dmamem_unmap_common(bus_dma_tag_t, void *, size_t);

bus_addr_t	_bus_dmamem_mmap_common(bus_dma_tag_t, bus_dma_segment_t *,
					int, off_t, int, int);

#endif /* _COMMON_BUS_DMAMEM_COMMON_H_ */