1/*-
2 * Copyright (c) 2004 Pyun YongHyeon.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 */
27
28#include <sys/cdefs.h>
29__FBSDID("$FreeBSD$");
30
31#include <sys/param.h>
32#include <sys/systm.h>
33#include <sys/bus.h>
34
35#include <isa/isareg.h>
36#include <isa/isavar.h>
37
38/*
39 * Glue code to load sound(4). Though fdc(4), ppc(4) don't work on
40 * sparc64 yet, they may need this glue code too.
41 */
42
43int
44isa_dma_init(int chan, u_int bouncebufsize, int flag)
45{
46
47	return (0);
48}
49
50int
51isa_dma_acquire(int chan)
52{
53	return (0);
54}
55
56void
57isa_dma_release(int chan)
58{
59
60}
61
62void
63isa_dmacascade(int chan)
64{
65
66}
67
68void
69isa_dmastart(int flags, caddr_t addr, u_int nbytes, int chan)
70{
71
72}
73
74void
75isa_dmadone(int flags, caddr_t addr, int nbytes, int chan)
76{
77
78}
79
80int
81isa_dmastatus(int chan)
82{
83	return (0);
84}
85
86int
87isa_dmatc(int chan)
88{
89	return (0);
90}
91
92int
93isa_dmastop(int chan)
94{
95	return (0);
96}
97