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/* Prototypes for all the bus_space structure functions */
44bs_protos(generic);
45bs_protos(generic_armv4);
46
47struct bus_space _base_tag = {
48	/* cookie */
49	.bs_cookie	= (void *) 0,
50
51	/* mapping/unmapping */
52	.bs_map		= generic_bs_map,
53	.bs_unmap	= generic_bs_unmap,
54	.bs_subregion	= generic_bs_subregion,
55
56	/* allocation/deallocation */
57	.bs_alloc	= generic_bs_alloc,
58	.bs_free	= generic_bs_free,
59
60	/* barrier */
61	.bs_barrier	= generic_bs_barrier,
62
63	/* read (single) */
64	.bs_r_1		= generic_bs_r_1,
65	.bs_r_2		= generic_armv4_bs_r_2,
66	.bs_r_4		= generic_bs_r_4,
67	.bs_r_8		= NULL,
68
69	/* read multiple */
70	.bs_rm_1	= generic_bs_rm_1,
71	.bs_rm_2	= generic_armv4_bs_rm_2,
72	.bs_rm_4	= generic_bs_rm_4,
73	.bs_rm_8	= NULL,
74
75	/* read region */
76	.bs_rr_1	= generic_bs_rr_1,
77	.bs_rr_2	= generic_armv4_bs_rr_2,
78	.bs_rr_4	= generic_bs_rr_4,
79	.bs_rr_8	= NULL,
80
81	/* write (single) */
82	.bs_w_1		= generic_bs_w_1,
83	.bs_w_2		= generic_armv4_bs_w_2,
84	.bs_w_4		= generic_bs_w_4,
85	.bs_w_8		= NULL,
86
87	/* write multiple */
88	.bs_wm_1	= generic_bs_wm_1,
89	.bs_wm_2	= generic_armv4_bs_wm_2,
90	.bs_wm_4	= generic_bs_wm_4,
91	.bs_wm_8	= NULL,
92
93	/* write region */
94	.bs_wr_1	= generic_bs_wr_1,
95	.bs_wr_2	= generic_armv4_bs_wr_2,
96	.bs_wr_4	= generic_bs_wr_4,
97	.bs_wr_8	= NULL,
98
99	/* set multiple */
100	/* XXX not implemented */
101
102	/* set region */
103	.bs_sr_1	= NULL,
104	.bs_sr_2	= generic_armv4_bs_sr_2,
105	.bs_sr_4	= generic_bs_sr_4,
106	.bs_sr_8	= NULL,
107
108	/* copy */
109	.bs_c_1		= NULL,
110	.bs_c_2		= generic_armv4_bs_c_2,
111	.bs_c_4		= NULL,
112	.bs_c_8		= NULL,
113};
114
115bus_space_tag_t fdtbus_bs_tag = &_base_tag;
116