1 /*-
2 * Copyright (c) 2011 Jakub Wojciech Klama <jceel@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD: releng/10.0/sys/arm/lpc/lpc_space.c 239278 2012-08-15 05:37:10Z gonzo $");
29
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/bus.h>
33 #include <sys/kernel.h>
34 #include <sys/malloc.h>
35 #include <machine/bus.h>
36
37 bs_protos(generic);
38 bs_protos(generic_armv4);
39
40 static struct bus_space _base_tag = {
41 /* cookie */
42 NULL,
43
44 /* mapping/unmapping */
45 generic_bs_map,
46 generic_bs_unmap,
47 generic_bs_subregion,
48
49 /* allocation/deallocation */
50 generic_bs_alloc,
51 generic_bs_free,
52
53 /* barrier */
54 generic_bs_barrier,
55
56 /* read (single) */
57 generic_bs_r_1,
58 generic_armv4_bs_r_2,
59 generic_bs_r_4,
60 NULL,
61
62 /* read (multiple) */
63 generic_bs_rm_1,
64 generic_armv4_bs_rm_2,
65 generic_bs_rm_4,
66 NULL,
67
68 /* read region */
69 generic_bs_rr_1,
70 generic_armv4_bs_rr_2,
71 generic_bs_rr_4,
72 NULL,
73
74 /* write (single) */
75 generic_bs_w_1,
76 generic_armv4_bs_w_2,
77 generic_bs_w_4,
78 NULL,
79
80 /* write multiple */
81 generic_bs_wm_1,
82 generic_armv4_bs_wm_2,
83 generic_bs_wm_4,
84 NULL,
85
86 /* write region */
87 NULL,
88 NULL,
89 NULL,
90 NULL,
91
92 /* set multiple */
93 NULL,
94 NULL,
95 NULL,
96 NULL,
97
98 /* set region */
99 NULL,
100 NULL,
101 NULL,
102 NULL,
103
104 /* copy */
105 NULL,
106 NULL,
107 NULL,
108 NULL,
109
110 /* read stream (single) */
111 NULL,
112 NULL,
113 NULL,
114 NULL,
115
116 /* read multiple stream */
117 NULL,
118 generic_armv4_bs_rm_2,
119 NULL,
120 NULL,
121
122 /* read region stream */
123 NULL,
124 NULL,
125 NULL,
126 NULL,
127
128 /* write stream (single) */
129 NULL,
130 NULL,
131 NULL,
132 NULL,
133
134 /* write multiple stream */
135 NULL,
136 generic_armv4_bs_wm_2,
137 NULL,
138 NULL,
139
140 /* write region stream */
141 NULL,
142 NULL,
143 NULL,
144 NULL,
145 };
146
147 bus_space_tag_t fdtbus_bs_tag = &_base_tag;
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