1/*-
2 * Copyright (C) 2012, 2013 FreeBSD Foundation
3 * All rights reserved.
4 *
5 * This software was developed by Oleksandr Tymoshenko under sponsorship
6 * from the FreeBSD Foundation.
7 * Portions of this software were developed by Oleksandr Rybalko
8 * under sponsorship from the FreeBSD Foundation.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of MARVELL nor the names of contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35#include <sys/cdefs.h>
36__FBSDID("$FreeBSD$");
37
38#include <sys/param.h>
39#include <sys/systm.h>
40#include <sys/bus.h>
41#include <sys/kernel.h>
42#include <sys/malloc.h>
43
44#include <machine/bus.h>
45
46/* Prototypes for all the bus_space structure functions */
47bs_protos(generic);
48bs_protos(generic_armv4);
49
50struct bus_space _base_tag = {
51	/* cookie */
52	.bs_cookie	= (void *) 0,
53
54	/* mapping/unmapping */
55	.bs_map		= generic_bs_map,
56	.bs_unmap	= generic_bs_unmap,
57	.bs_subregion	= generic_bs_subregion,
58
59	/* allocation/deallocation */
60	.bs_alloc	= generic_bs_alloc,
61	.bs_free	= generic_bs_free,
62
63	/* barrier */
64	.bs_barrier	= generic_bs_barrier,
65
66	/* read (single) */
67	.bs_r_1		= generic_bs_r_1,
68	.bs_r_2		= generic_armv4_bs_r_2,
69	.bs_r_4		= generic_bs_r_4,
70	.bs_r_8		= NULL,
71
72	/* read multiple */
73	.bs_rm_1	= generic_bs_rm_1,
74	.bs_rm_2	= generic_armv4_bs_rm_2,
75	.bs_rm_4	= generic_bs_rm_4,
76	.bs_rm_8	= NULL,
77
78	/* read region */
79	.bs_rr_1	= generic_bs_rr_1,
80	.bs_rr_2	= generic_armv4_bs_rr_2,
81	.bs_rr_4	= generic_bs_rr_4,
82	.bs_rr_8	= NULL,
83
84	/* write (single) */
85	.bs_w_1		= generic_bs_w_1,
86	.bs_w_2		= generic_armv4_bs_w_2,
87	.bs_w_4		= generic_bs_w_4,
88	.bs_w_8		= NULL,
89
90	/* write multiple */
91	.bs_wm_1	= generic_bs_wm_1,
92	.bs_wm_2	= generic_armv4_bs_wm_2,
93	.bs_wm_4	= generic_bs_wm_4,
94	.bs_wm_8	= NULL,
95
96	/* write region */
97	.bs_wr_1	= generic_bs_wr_1,
98	.bs_wr_2	= generic_armv4_bs_wr_2,
99	.bs_wr_4	= generic_bs_wr_4,
100	.bs_wr_8	= NULL,
101
102	/* read multiple stream */
103	.bs_rm_1_s 	= generic_bs_rm_1,
104	.bs_rm_2_s 	= generic_armv4_bs_rm_2,
105	.bs_rm_4_s 	= generic_bs_rm_4,
106	.bs_rm_8_s 	= NULL,
107
108	/* write multiple stream */
109	.bs_wm_1_s 	= generic_bs_wm_1,
110	.bs_wm_2_s 	= generic_armv4_bs_wm_2,
111	.bs_wm_4_s 	= generic_bs_wm_4,
112	.bs_wm_8_s 	= NULL,
113
114	/* set multiple */
115	/* XXX not implemented */
116
117	/* set region */
118	.bs_sr_1	= NULL,
119	.bs_sr_2	= generic_armv4_bs_sr_2,
120	.bs_sr_4	= generic_bs_sr_4,
121	.bs_sr_8	= NULL,
122
123	/* copy */
124	.bs_c_1		= NULL,
125	.bs_c_2		= generic_armv4_bs_c_2,
126	.bs_c_4		= NULL,
127	.bs_c_8		= NULL,
128};
129
130bus_space_tag_t fdtbus_bs_tag = &_base_tag;
131