1 /* $NetBSD: ixp425_a4x_space.c,v 1.2 2005/12/11 12:16:51 christos Exp $ */
4 * SPDX-License-Identifier: BSD-4-Clause
6 * Copyright 2003 Wasabi Systems, Inc.
9 * Written by Steve C. Woodford for Wasabi Systems, Inc.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed for the NetBSD Project by
22 * Wasabi Systems, Inc.
23 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
24 * or promote products derived from this software without specific prior
27 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
41 * Bus space tag for 8/16-bit devices on 32-bit bus.
42 * all registers are located at the address of multiple of 4.
44 * Based on pxa2x0_a4x_space.c
47 #include <sys/cdefs.h>
48 __FBSDID("$FreeBSD$");
50 #include <sys/param.h>
51 #include <sys/systm.h>
54 #include <machine/pcb.h>
57 #include <vm/vm_kern.h>
59 #include <vm/vm_page.h>
60 #include <vm/vm_extern.h>
62 #include <machine/bus.h>
64 /* Prototypes for all the bus_space structure functions */
68 struct bus_space ixp425_a4x_bs_tag = {
70 .bs_privdata = (void *) 0,
72 /* mapping/unmapping */
73 .bs_map = generic_bs_map,
74 .bs_unmap = generic_bs_unmap,
75 .bs_subregion = generic_bs_subregion,
77 /* allocation/deallocation */
78 .bs_alloc = generic_bs_alloc, /* XXX not implemented */
79 .bs_free = generic_bs_free, /* XXX not implemented */
82 .bs_barrier = generic_bs_barrier,
90 .bs_rm_1 = a4x_bs_rm_1,
91 .bs_rm_2 = a4x_bs_rm_2,
94 /* XXX not implemented */
102 .bs_wm_1 = a4x_bs_wm_1,
103 .bs_wm_2 = a4x_bs_wm_2,
106 /* XXX not implemented */
109 /* XXX not implemented */
112 /* XXX not implemented */
115 /* XXX not implemented */