54 lines
2.3 KiB
C
54 lines
2.3 KiB
C
/* $NetBSD: bus_dmamem_common.h,v 1.1 2012/10/02 23:39:43 christos Exp $ */
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/*-
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* Copyright (c) 1997, 1998, 2009 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
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* NASA Ames Research Center.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _COMMON_BUS_DMAMEM_COMMON_H_
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#define _COMMON_BUS_DMAMEM_COMMON_H_
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#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
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int _bus_dmamem_alloc_range_common(bus_dma_tag_t, bus_size_t,
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bus_size_t, bus_size_t,
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bus_dma_segment_t *,
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int, int *, int,
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paddr_t, paddr_t);
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void _bus_dmamem_free_common(bus_dma_tag_t, bus_dma_segment_t *,
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int);
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int _bus_dmamem_map_common(bus_dma_tag_t, bus_dma_segment_t *, int,
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size_t, void **, int, int);
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void _bus_dmamem_unmap_common(bus_dma_tag_t, void *, size_t);
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bus_addr_t _bus_dmamem_mmap_common(bus_dma_tag_t, bus_dma_segment_t *,
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int, off_t, int, int);
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#endif /* _COMMON_BUS_DMAMEM_COMMON_H_ */
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