xref: /freebsd/sys/i386/include/bus.h (revision ae83180158c4c937f170e31eff311b18c0286a93)
1 /*-
2  * Copyright (c) KATO Takenori, 1999.
3  *
4  * All rights reserved.  Unpublished rights reserved under the copyright
5  * laws of Japan.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer as
13  *    the first lines of this file unmodified.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. The name of the author may not be used to endorse or promote products
18  *    derived from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  *
31  * $FreeBSD$
32  */
33 
34 #ifndef _I386_BUS_H_
35 #define _I386_BUS_H_
36 
37 #ifdef	PC98
38 /* NEC PC-98 */
39 #include <machine/bus_pc98.h>
40 #else
41 /* IBM-PC */
42 #include <machine/bus_at386.h>
43 #endif
44 #include <machine/bus_dma.h>
45 
46 /*
47  * Stream accesses are the same as normal accesses on i386/pc98; there are no
48  * supported bus systems with an endianess different from the host one.
49  */
50 #define	bus_space_read_stream_1(t, h, o)	bus_space_read_1((t), (h), (o))
51 #define	bus_space_read_stream_2(t, h, o)	bus_space_read_2((t), (h), (o))
52 #define	bus_space_read_stream_4(t, h, o)	bus_space_read_4((t), (h), (o))
53 
54 #define	bus_space_read_multi_stream_1(t, h, o, a, c) \
55 	bus_space_read_multi_1((t), (h), (o), (a), (c))
56 #define	bus_space_read_multi_stream_2(t, h, o, a, c) \
57 	bus_space_read_multi_2((t), (h), (o), (a), (c))
58 #define	bus_space_read_multi_stream_4(t, h, o, a, c) \
59 	bus_space_read_multi_4((t), (h), (o), (a), (c))
60 
61 #define	bus_space_write_stream_1(t, h, o, v) \
62 	bus_space_write_1((t), (h), (o), (v))
63 #define	bus_space_write_stream_2(t, h, o, v) \
64 	bus_space_write_2((t), (h), (o), (v))
65 #define	bus_space_write_stream_4(t, h, o, v) \
66 	bus_space_write_4((t), (h), (o), (v))
67 
68 #define	bus_space_write_multi_stream_1(t, h, o, a, c) \
69 	bus_space_write_multi_1((t), (h), (o), (a), (c))
70 #define	bus_space_write_multi_stream_2(t, h, o, a, c) \
71 	bus_space_write_multi_2((t), (h), (o), (a), (c))
72 #define	bus_space_write_multi_stream_4(t, h, o, a, c) \
73 	bus_space_write_multi_4((t), (h), (o), (a), (c))
74 
75 #define	bus_space_set_multi_stream_1(t, h, o, v, c) \
76 	bus_space_set_multi_1((t), (h), (o), (v), (c))
77 #define	bus_space_set_multi_stream_2(t, h, o, v, c) \
78 	bus_space_set_multi_2((t), (h), (o), (v), (c))
79 #define	bus_space_set_multi_stream_4(t, h, o, v, c) \
80 	bus_space_set_multi_4((t), (h), (o), (v), (c))
81 
82 #define	bus_space_read_region_stream_1(t, h, o, a, c) \
83 	bus_space_read_region_1((t), (h), (o), (a), (c))
84 #define	bus_space_read_region_stream_2(t, h, o, a, c) \
85 	bus_space_read_region_2((t), (h), (o), (a), (c))
86 #define	bus_space_read_region_stream_4(t, h, o, a, c) \
87 	bus_space_read_region_4((t), (h), (o), (a), (c))
88 
89 #define	bus_space_write_region_stream_1(t, h, o, a, c) \
90 	bus_space_write_region_1((t), (h), (o), (a), (c))
91 #define	bus_space_write_region_stream_2(t, h, o, a, c) \
92 	bus_space_write_region_2((t), (h), (o), (a), (c))
93 #define	bus_space_write_region_stream_4(t, h, o, a, c) \
94 	bus_space_write_region_4((t), (h), (o), (a), (c))
95 
96 #define	bus_space_set_region_stream_1(t, h, o, v, c) \
97 	bus_space_set_region_1((t), (h), (o), (v), (c))
98 #define	bus_space_set_region_stream_2(t, h, o, v, c) \
99 	bus_space_set_region_2((t), (h), (o), (v), (c))
100 #define	bus_space_set_region_stream_4(t, h, o, v, c) \
101 	bus_space_set_region_4((t), (h), (o), (v), (c))
102 
103 #define	bus_space_copy_region_stream_1(t, h1, o1, h2, o2, c) \
104 	bus_space_copy_region_1((t), (h1), (o1), (h2), (o2), (c))
105 #define	bus_space_copy_region_stream_2(t, h1, o1, h2, o2, c) \
106 	bus_space_copy_region_2((t), (h1), (o1), (h2), (o2), (c))
107 #define	bus_space_copy_region_stream_4(t, h1, o1, h2, o2, c) \
108 	bus_space_copy_region_4((t), (h1), (o1), (h2), (o2), (c))
109 
110 #endif /* _I386_BUS_H_ */
111