1/* $NetBSD: ixp425_space.c,v 1.6 2006/04/10 03:36:03 simonb Exp $ */
2
3/*
4 * Copyright (c) 2003
5 * Ichiro FUKUHARA <ichiro@ichiro.org>.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by Ichiro FUKUHARA.
19 * 4. The name of the company nor the name of the author may be used to
20 * endorse or promote products derived from this software without specific
21 * prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
27 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#include <sys/cdefs.h>
37__FBSDID("$FreeBSD: head/sys/arm/xscale/ixp425/ixp425_space.c 177887 2008-04-03 18:22:08Z raj $");
38
39/*
40 * bus_space I/O functions for ixp425
41 */
42
43#include <sys/param.h>
44#include <sys/systm.h>
45#include <sys/bus.h>
46
47#include <machine/pcb.h>
48
49#include <vm/vm.h>
50#include <vm/vm_kern.h>
51#include <vm/pmap.h>
52#include <vm/vm_page.h>
53#include <vm/vm_extern.h>
54
55#include <machine/bus.h>
56
57#include <arm/xscale/ixp425/ixp425reg.h>
58#include <arm/xscale/ixp425/ixp425var.h>
59
60/* Proto types for all the bus_space structure functions */
61bs_protos(generic);
62bs_protos(generic_armv4);
63
64struct bus_space ixp425_bs_tag = {
65 /* cookie */
66 .bs_cookie = (void *) 0,
67
68 /* mapping/unmapping */
69 .bs_map = generic_bs_map,
70 .bs_unmap = generic_bs_unmap,
71 .bs_subregion = generic_bs_subregion,
72
73 /* allocation/deallocation */
74 .bs_alloc = generic_bs_alloc,
75 .bs_free = generic_bs_free,
76
77 /* barrier */
78 .bs_barrier = generic_bs_barrier,
79
80 /* read (single) */
81 .bs_r_1 = generic_bs_r_1,
82 .bs_r_2 = generic_armv4_bs_r_2,
83 .bs_r_4 = generic_bs_r_4,
84 .bs_r_8 = NULL,
85
86 /* read multiple */
87 .bs_rm_1 = generic_bs_rm_1,
88 .bs_rm_2 = generic_armv4_bs_rm_2,
89 .bs_rm_4 = generic_bs_rm_4,
90 .bs_rm_8 = NULL,
91
92 /* read region */
93 .bs_rr_1 = generic_bs_rr_1,
94 .bs_rr_2 = generic_armv4_bs_rr_2,
95 .bs_rr_4 = generic_bs_rr_4,
96 .bs_rr_8 = NULL,
97
98 /* write (single) */
99 .bs_w_1 = generic_bs_w_1,
100 .bs_w_2 = generic_armv4_bs_w_2,
101 .bs_w_4 = generic_bs_w_4,
102 .bs_w_8 = NULL,
103
104 /* write multiple */
105 .bs_wm_1 = generic_bs_wm_1,
106 .bs_wm_2 = generic_armv4_bs_wm_2,
107 .bs_wm_4 = generic_bs_wm_4,
108 .bs_wm_8 = NULL,
109
110 /* write region */
111 .bs_wr_1 = generic_bs_wr_1,
112 .bs_wr_2 = generic_armv4_bs_wr_2,
113 .bs_wr_4 = generic_bs_wr_4,
114 .bs_wr_8 = NULL,
115
116 /* set multiple */
117 /* XXX not implemented */
118
119 /* set region */
120 .bs_sr_1 = NULL,
121 .bs_sr_2 = generic_armv4_bs_sr_2,
122 .bs_sr_4 = generic_bs_sr_4,
123 .bs_sr_8 = NULL,
124
125 /* copy */
126 .bs_c_1 = NULL,
127 .bs_c_2 = generic_armv4_bs_c_2,
128 .bs_c_4 = NULL,
129 .bs_c_8 = NULL,
130};