1/*-
2 * Copyright (C) 2008 MARVELL INTERNATIONAL LTD.
3 * All rights reserved.
4 *
5 * Developed by Semihalf.
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 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of MARVELL nor the names of contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#include <sys/cdefs.h>
33__FBSDID("$FreeBSD$");
34
35#include <sys/param.h>
36#include <sys/systm.h>
37#include <sys/bus.h>
38#include <sys/kernel.h>
39#include <sys/malloc.h>
40
41#include <machine/bus.h>
42
43/*
44 * Bus space functions for Marvell SoC family
45 */
46
47/* Prototypes for all the bus_space structure functions */
48bs_protos(generic);
49bs_protos(generic_armv4);
50
51/*
52 * The bus space tag.  This is constant for all instances, so
53 * we never have to explicitly "create" it.
54 */
55static struct bus_space _base_tag = {
56	/* cookie */
57	(void *) 0,
58
59	/* mapping/unmapping */
60	generic_bs_map,
61	generic_bs_unmap,
62	generic_bs_subregion,
63
64	/* allocation/deallocation */
65	generic_bs_alloc,
66	generic_bs_free,
67
68	/* barrier */
69	generic_bs_barrier,
70
71	/* read (single) */
72	generic_bs_r_1,
73	generic_armv4_bs_r_2,
74	generic_bs_r_4,
75	NULL,
76
77	/* read multiple */
78	generic_bs_rm_1,
79	generic_armv4_bs_rm_2,
80	generic_bs_rm_4,
81	NULL,
82
83	/* read region */
84	generic_bs_rr_1,
85	generic_armv4_bs_rr_2,
86	generic_bs_rr_4,
87	NULL,
88
89	/* write (single) */
90	generic_bs_w_1,
91	generic_armv4_bs_w_2,
92	generic_bs_w_4,
93	NULL,
94
95	/* write multiple */
96	generic_bs_wm_1,
97	generic_armv4_bs_wm_2,
98	generic_bs_wm_4,
99	NULL,
100
101	/* write region */
102	NULL,
103	NULL,
104	NULL,
105	NULL,
106
107	/* set multiple */
108	NULL,
109	NULL,
110	NULL,
111	NULL,
112
113	/* set region */
114	NULL,
115	NULL,
116	NULL,
117	NULL,
118
119	/* copy */
120	NULL,
121	NULL,
122	NULL,
123	NULL,
124
125	/* read stream (single) */
126	NULL,
127	NULL,
128	NULL,
129	NULL,
130
131	/* read multiple stream */
132	NULL,
133	generic_armv4_bs_rm_2,		/* bus_space_read_multi_stream_2 */
134	NULL,
135	NULL,
136
137	/* read region stream */
138	NULL,
139	NULL,
140	NULL,
141	NULL,
142
143	/* write stream (single) */
144	NULL,
145	NULL,
146	NULL,
147	NULL,
148
149	/* write multiple stream */
150	NULL,
151	generic_armv4_bs_wm_2,		/* bus_space_write_multi_stream_2 */
152	NULL,
153	NULL,
154
155	/* write region stream */
156	NULL,
157	NULL,
158	NULL,
159	NULL
160};
161
162bus_space_tag_t fdtbus_bs_tag = &_base_tag;
163