Mercurial > sdl-ios-xcode
annotate src/audio/mint/SDL_mintaudio_dma8.h @ 808:0defd90ef27c
Simplify code and clean up Valgrind warning
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Wed, 11 Feb 2004 07:26:29 +0000 |
parents | b8d311d90021 |
children | 185acc07127a |
rev | line source |
---|---|
644
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
1 /* |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
2 SDL - Simple DirectMedia Layer |
769
b8d311d90021
Updated copyright information for 2004 (Happy New Year!)
Sam Lantinga <slouken@libsdl.org>
parents:
644
diff
changeset
|
3 Copyright (C) 1997-2004 Sam Lantinga |
644
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
4 |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
5 This library is free software; you can redistribute it and/or |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
6 modify it under the terms of the GNU Library General Public |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
7 License as published by the Free Software Foundation; either |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
8 version 2 of the License, or (at your option) any later version. |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
9 |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
10 This library is distributed in the hope that it will be useful, |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
13 Library General Public License for more details. |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
14 |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
15 You should have received a copy of the GNU Library General Public |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
16 License along with this library; if not, write to the Free |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
18 |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
19 Sam Lantinga |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
20 slouken@libsdl.org |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
21 */ |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
22 |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
23 /* |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
24 DMA 8bits audio definitions |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
25 |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
26 Patrice Mandin |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
27 */ |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
28 |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
29 #ifndef _SDL_mintaudio_dma8_h |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
30 #define _SDL_mintaudio_dma8_h |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
31 |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
32 #define DMAAUDIO_IO_BASE (0xffff8900) |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
33 struct DMAAUDIO_IO_S { |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
34 unsigned char int_ctrl; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
35 unsigned char control; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
36 |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
37 unsigned char dummy1; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
38 unsigned char start_high; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
39 unsigned char dummy2; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
40 unsigned char start_mid; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
41 unsigned char dummy3; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
42 unsigned char start_low; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
43 |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
44 unsigned char dummy4; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
45 unsigned char cur_high; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
46 unsigned char dummy5; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
47 unsigned char cur_mid; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
48 unsigned char dummy6; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
49 unsigned char cur_low; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
50 |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
51 unsigned char dummy7; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
52 unsigned char end_high; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
53 unsigned char dummy8; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
54 unsigned char end_mid; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
55 unsigned char dummy9; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
56 unsigned char end_low; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
57 |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
58 unsigned char dummy10[12]; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
59 |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
60 unsigned char track_select; /* CODEC only */ |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
61 unsigned char mode; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
62 }; |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
63 #define DMAAUDIO_IO ((*(volatile struct DMAAUDIO_IO_S *)DMAAUDIO_IO_BASE)) |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
64 |
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
diff
changeset
|
65 #endif /* _SDL_mintaudio_dma8_h */ |