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
43 void
44 isa_dmainit(int chan, u_int bouncebufsize)
45 {
46
47 }
48
49 int
50 isa_dma_acquire(int chan)
51 {
52 return (0);
53 }
54
55 void
56 isa_dma_release(int chan)
57 {
58
59 }
60
61 void
62 isa_dmacascade(int chan)
63 {
64
65 }
66
67 void
68 isa_dmastart(int flags, caddr_t addr, u_int nbytes, int chan)
69 {
70
71 }
72
73 void
74 isa_dmadone(int flags, caddr_t addr, int nbytes, int chan)
75 {
76
77 }
78
79 int
80 isa_dmastatus(int chan)
81 {
82 return (0);
83 }
84
85 int
86 isa_dmatc(int chan)
87 {
88 return (0);
89 }
90
91 int
92 isa_dmastop(int chan)
93 {
94 return (0);
95 }
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