1/*	$NetBSD: obio_space.c,v 1.6 2003/07/15 00:25:05 lukem Exp $	*/
2
3/*-
4 * Copyright (c) 2001, 2002, 2003 Wasabi Systems, Inc.
5 * All rights reserved.
6 *
7 * Written by Jason R. Thorpe for Wasabi Systems, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 *    must display the following acknowledgement:
19 *	This product includes software developed for the NetBSD Project by
20 *	Wasabi Systems, Inc.
21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22 *    or promote products derived from this software without specific prior
23 *    written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38/*
39 * bus_space functions for IQ80321 on-board devices
40 */
41
42#include <sys/cdefs.h>
43__FBSDID("$FreeBSD$");
44
45#include <sys/param.h>
46#include <sys/systm.h>
47#include <sys/bus.h>
48
49#include <machine/bus.h>
50
51/* Prototypes for all the bus_space structure functions */
52bs_protos(generic);
53bs_protos(generic_armv4);
54
55/*
56 * The obio bus space tag.  This is constant for all instances, so
57 * we never have to explicitly "create" it.
58 */
59struct bus_space obio_bs_tag = {
60	/* cookie */
61	(void *) 0,
62
63	/* mapping/unmapping */
64	generic_bs_map,
65	generic_bs_unmap,
66	generic_bs_subregion,
67
68	/* allocation/deallocation */
69	generic_bs_alloc,
70	generic_bs_free,
71
72	/* barrier */
73	generic_bs_barrier,
74
75	/* read (single) */
76	generic_bs_r_1,
77	generic_armv4_bs_r_2,
78	generic_bs_r_4,
79	NULL,
80
81	/* read multiple */
82	generic_bs_rm_1,
83	NULL,
84	NULL,
85	NULL,
86
87	/* read region */
88	generic_bs_rr_1,
89	NULL,
90	NULL,
91	NULL,
92
93	/* write (single) */
94	generic_bs_w_1,
95	generic_armv4_bs_w_2,
96	generic_bs_w_4,
97	NULL,
98
99	/* write multiple */
100	generic_bs_wm_1,
101	NULL,
102	NULL,
103	NULL,
104
105	/* write region */
106	NULL,
107	NULL,
108	NULL,
109	NULL,
110
111	/* set multiple */
112	NULL,
113	NULL,
114	NULL,
115	NULL,
116
117	/* set region */
118	NULL,
119	NULL,
120	NULL,
121	NULL,
122
123	/* copy */
124	NULL,
125	NULL,
126	NULL,
127	NULL,
128};
129