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);
47 struct bus_space _base_tag = {
49 .bs_cookie = (void *) 0,
51 /* mapping/unmapping */
52 .bs_map = generic_bs_map,
53 .bs_unmap = generic_bs_unmap,
54 .bs_subregion = generic_bs_subregion,
56 /* allocation/deallocation */
57 .bs_alloc = generic_bs_alloc,
58 .bs_free = generic_bs_free,
61 .bs_barrier = generic_bs_barrier,
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,
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,
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,
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,
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,
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,
100 /* XXX not implemented */
104 .bs_sr_2 = generic_armv4_bs_sr_2,
105 .bs_sr_4 = generic_bs_sr_4,
110 .bs_c_2 = generic_armv4_bs_c_2,
115 bus_space_tag_t fdtbus_bs_tag = &_base_tag;