1 /* $NetBSD: sa11x0_io.c,v 1.12 2003/07/15 00:24:51 lukem Exp $ */
2
3 /*-
4 * Copyright (c) 1997 Mark Brinicombe.
5 * Copyright (c) 1997 Causality Limited.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Ichiro FUKUHARA.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by Mark Brinicombe.
22 * 4. The name of the company nor the name of the author may be used to
23 * endorse or promote products derived from this software without specific
24 * prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
28 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
29 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
30 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
32 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 */
38
39 /*
40 * bus_space I/O functions for sa11x0
41 */
42
43 #include <sys/cdefs.h>
44 __FBSDID("$FreeBSD: src/sys/arm/sa11x0/sa11x0_io.c,v 1.11 2008/04/03 18:22:07 raj Exp $");
45 #include <sys/param.h>
46 #include <sys/systm.h>
47 #include <sys/queue.h>
48 #include <sys/lock.h>
49 #include <sys/mutex.h>
50
51 #include <vm/vm.h>
52 #include <vm/pmap.h>
53 #include <vm/vm_extern.h>
54 #include <vm/vm_kern.h>
55
56 #include <machine/bus.h>
57 #include <machine/pmap.h>
58
59 /* Proto types for all the bus_space structure functions */
60
61 bs_protos(generic);
62 bs_protos(sa11x0);
63
64 /* Declare the sa11x0 bus space tag */
65
66 struct bus_space sa11x0_bs_tag = {
67 /* cookie */
68 NULL,
69
70 /* mapping/unmapping */
71 generic_bs_map,
72 generic_bs_unmap,
73 generic_bs_subregion,
74
75 /* allocation/deallocation */
76 generic_bs_alloc,
77 generic_bs_free,
78
79 /* barrier */
80 generic_bs_barrier,
81
82 /* read (single) */
83 sa11x0_bs_r_1,
84 sa11x0_bs_r_2,
85 sa11x0_bs_r_4,
86 NULL,
87
88 /* read multiple */
89 sa11x0_bs_rm_1,
90 sa11x0_bs_rm_2,
91 sa11x0_bs_rm_4,
92 NULL,
93
94 /* read region */
95 NULL,
96 sa11x0_bs_rr_2,
97 NULL,
98 NULL,
99 /* write (single) */
100 sa11x0_bs_w_1,
101 sa11x0_bs_w_2,
102 sa11x0_bs_w_4,
103 NULL,
104
105 /* write multiple */
106 sa11x0_bs_wm_1,
107 sa11x0_bs_wm_2,
108 sa11x0_bs_wm_4,
109 NULL,
110
111 /* write region */
112 NULL,
113 sa11x0_bs_wr_2,
114 NULL,
115 NULL,
116
117 /* set multiple */
118 NULL,
119 NULL,
120 NULL,
121 NULL,
122
123 /* set region */
124 NULL,
125 sa11x0_bs_sr_2,
126 NULL,
127 NULL,
128
129 /* copy */
130 NULL,
131 sa11x0_bs_c_2,
132 NULL,
133 NULL,
134 };
135
136 /* End of sa11x0_io.c */
137 Cache object: b70f79a13da877c17fc179413426ee01
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