11.1Schristos/*	$NetBSD: bus_dmamem_common.h,v 1.1 2012/10/02 23:39:43 christos Exp $	*/
21.1Schristos
31.1Schristos/*-
41.1Schristos * Copyright (c) 1997, 1998, 2009 The NetBSD Foundation, Inc.
51.1Schristos * All rights reserved.
61.1Schristos *
71.1Schristos * This code is derived from software contributed to The NetBSD Foundation
81.1Schristos * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
91.1Schristos * NASA Ames Research Center.
101.1Schristos *
111.1Schristos * Redistribution and use in source and binary forms, with or without
121.1Schristos * modification, are permitted provided that the following conditions
131.1Schristos * are met:
141.1Schristos * 1. Redistributions of source code must retain the above copyright
151.1Schristos *    notice, this list of conditions and the following disclaimer.
161.1Schristos * 2. Redistributions in binary form must reproduce the above copyright
171.1Schristos *    notice, this list of conditions and the following disclaimer in the
181.1Schristos *    documentation and/or other materials provided with the distribution.
191.1Schristos *
201.1Schristos * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
211.1Schristos * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
221.1Schristos * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
231.1Schristos * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
241.1Schristos * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
251.1Schristos * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
261.1Schristos * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
271.1Schristos * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
281.1Schristos * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
291.1Schristos * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
301.1Schristos * POSSIBILITY OF SUCH DAMAGE.
311.1Schristos */
321.1Schristos
331.1Schristos#ifndef _COMMON_BUS_DMAMEM_COMMON_H_
341.1Schristos#define _COMMON_BUS_DMAMEM_COMMON_H_
351.1Schristos
361.1Schristos#include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
371.1Schristos
381.1Schristosint		_bus_dmamem_alloc_range_common(bus_dma_tag_t, bus_size_t,
391.1Schristos					       bus_size_t, bus_size_t,
401.1Schristos					       bus_dma_segment_t *,
411.1Schristos					       int, int *, int,
421.1Schristos					       paddr_t, paddr_t);
431.1Schristosvoid		_bus_dmamem_free_common(bus_dma_tag_t, bus_dma_segment_t *,
441.1Schristos					int);
451.1Schristos
461.1Schristosint		_bus_dmamem_map_common(bus_dma_tag_t, bus_dma_segment_t *, int,
471.1Schristos				       size_t, void **, int, int);
481.1Schristosvoid		_bus_dmamem_unmap_common(bus_dma_tag_t, void *, size_t);
491.1Schristos
501.1Schristosbus_addr_t	_bus_dmamem_mmap_common(bus_dma_tag_t, bus_dma_segment_t *,
511.1Schristos					int, off_t, int, int);
521.1Schristos
531.1Schristos#endif /* _COMMON_BUS_DMAMEM_COMMON_H_ */
54