2 * Copyright (C) 2008 MARVELL INTERNATIONAL LTD.
5 * Developed by Semihalf.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
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
32 #include <sys/cdefs.h>
33 __FBSDID("$FreeBSD$");
35 #include <sys/param.h>
36 #include <sys/systm.h>
38 #include <sys/kernel.h>
39 #include <sys/malloc.h>
41 #include <machine/bus.h>
43 /* Prototypes for all the bus_space structure functions */
45 bs_protos(generic_armv4);
48 * The bus space tag. This is constant for all instances, so
49 * we never have to explicitly "create" it.
51 static struct bus_space _base_tag = {
55 /* mapping/unmapping */
60 /* allocation/deallocation */
75 generic_armv4_bs_rm_2,
81 generic_armv4_bs_rr_2,
93 generic_armv4_bs_wm_2,
99 generic_armv4_bs_wr_2,
111 generic_armv4_bs_sr_2,
117 generic_armv4_bs_c_2,
121 /* read stream (single) */
127 /* read multiple stream */
129 generic_armv4_bs_rm_2, /* bus_space_read_multi_stream_2 */
133 /* read region stream */
139 /* write stream (single) */
145 /* write multiple stream */
147 generic_armv4_bs_wm_2, /* bus_space_write_multi_stream_2 */
151 /* write region stream */
158 bus_space_tag_t fdtbus_bs_tag = &_base_tag;