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e9b193dc33
bus_dma MD code for AMD64. (And a trivial ifdef update in dev/kbd because of this). More updates are needed here to take advantage of the 64 bit instructions. Approved by: re (blanket amd64/*)
105 lines
4.5 KiB
C
105 lines
4.5 KiB
C
/*-
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* Copyright (c) KATO Takenori, 1999.
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*
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* All rights reserved. Unpublished rights reserved under the copyright
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* laws of Japan.
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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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*
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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 as
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* the first lines of this file unmodified.
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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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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _AMD64_BUS_H_
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#define _AMD64_BUS_H_
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#include <machine/bus_amd64.h>
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#include <machine/bus_dma.h>
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/*
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* Stream accesses are the same as normal accesses on amd64; there are no
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* supported bus systems with an endianess different from the host one.
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*/
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#define bus_space_read_stream_1(t, h, o) bus_space_read_1((t), (h), (o))
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#define bus_space_read_stream_2(t, h, o) bus_space_read_2((t), (h), (o))
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#define bus_space_read_stream_4(t, h, o) bus_space_read_4((t), (h), (o))
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#define bus_space_read_multi_stream_1(t, h, o, a, c) \
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bus_space_read_multi_1((t), (h), (o), (a), (c))
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#define bus_space_read_multi_stream_2(t, h, o, a, c) \
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bus_space_read_multi_2((t), (h), (o), (a), (c))
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#define bus_space_read_multi_stream_4(t, h, o, a, c) \
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bus_space_read_multi_4((t), (h), (o), (a), (c))
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#define bus_space_write_stream_1(t, h, o, v) \
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bus_space_write_1((t), (h), (o), (v))
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#define bus_space_write_stream_2(t, h, o, v) \
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bus_space_write_2((t), (h), (o), (v))
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#define bus_space_write_stream_4(t, h, o, v) \
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bus_space_write_4((t), (h), (o), (v))
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#define bus_space_write_multi_stream_1(t, h, o, a, c) \
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bus_space_write_multi_1((t), (h), (o), (a), (c))
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#define bus_space_write_multi_stream_2(t, h, o, a, c) \
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bus_space_write_multi_2((t), (h), (o), (a), (c))
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#define bus_space_write_multi_stream_4(t, h, o, a, c) \
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bus_space_write_multi_4((t), (h), (o), (a), (c))
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#define bus_space_set_multi_stream_1(t, h, o, v, c) \
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bus_space_set_multi_1((t), (h), (o), (v), (c))
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#define bus_space_set_multi_stream_2(t, h, o, v, c) \
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bus_space_set_multi_2((t), (h), (o), (v), (c))
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#define bus_space_set_multi_stream_4(t, h, o, v, c) \
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bus_space_set_multi_4((t), (h), (o), (v), (c))
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#define bus_space_read_region_stream_1(t, h, o, a, c) \
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bus_space_read_region_1((t), (h), (o), (a), (c))
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#define bus_space_read_region_stream_2(t, h, o, a, c) \
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bus_space_read_region_2((t), (h), (o), (a), (c))
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#define bus_space_read_region_stream_4(t, h, o, a, c) \
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bus_space_read_region_4((t), (h), (o), (a), (c))
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#define bus_space_write_region_stream_1(t, h, o, a, c) \
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bus_space_write_region_1((t), (h), (o), (a), (c))
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#define bus_space_write_region_stream_2(t, h, o, a, c) \
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bus_space_write_region_2((t), (h), (o), (a), (c))
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#define bus_space_write_region_stream_4(t, h, o, a, c) \
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bus_space_write_region_4((t), (h), (o), (a), (c))
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#define bus_space_set_region_stream_1(t, h, o, v, c) \
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bus_space_set_region_1((t), (h), (o), (v), (c))
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#define bus_space_set_region_stream_2(t, h, o, v, c) \
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bus_space_set_region_2((t), (h), (o), (v), (c))
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#define bus_space_set_region_stream_4(t, h, o, v, c) \
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bus_space_set_region_4((t), (h), (o), (v), (c))
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#define bus_space_copy_region_stream_1(t, h1, o1, h2, o2, c) \
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bus_space_copy_region_1((t), (h1), (o1), (h2), (o2), (c))
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#define bus_space_copy_region_stream_2(t, h1, o1, h2, o2, c) \
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bus_space_copy_region_2((t), (h1), (o1), (h2), (o2), (c))
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#define bus_space_copy_region_stream_4(t, h1, o1, h2, o2, c) \
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bus_space_copy_region_4((t), (h1), (o1), (h2), (o2), (c))
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#endif /* _AMD64_BUS_H_ */
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