1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2004 Pyun YongHyeon.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
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 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 */
29
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD$");
32
33#include <sys/param.h>
34#include <sys/systm.h>
35#include <sys/bus.h>
36
37#include <isa/isareg.h>
38#include <isa/isavar.h>
39
40/*
41 * Glue code to load sound(4). Though fdc(4), ppc(4) don't work on
42 * sparc64 yet, they may need this glue code too.
43 */
44
45int
46isa_dma_init(int chan, u_int bouncebufsize, int flag)
47{
48
49	return (0);
50}
51
52int
53isa_dma_acquire(int chan)
54{
55	return (0);
56}
57
58void
59isa_dma_release(int chan)
60{
61
62}
63
64void
65isa_dmacascade(int chan)
66{
67
68}
69
70void
71isa_dmastart(int flags, caddr_t addr, u_int nbytes, int chan)
72{
73
74}
75
76void
77isa_dmadone(int flags, caddr_t addr, int nbytes, int chan)
78{
79
80}
81
82int
83isa_dmastatus(int chan)
84{
85	return (0);
86}
87
88int
89isa_dmatc(int chan)
90{
91	return (0);
92}
93
94int
95isa_dmastop(int chan)
96{
97	return (0);
98}
99