diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/ultrasound.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/linux/ultrasound.h')
-rw-r--r-- | include/linux/ultrasound.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/include/linux/ultrasound.h b/include/linux/ultrasound.h new file mode 100644 index 000000000000..6b7703e75cec --- /dev/null +++ b/include/linux/ultrasound.h | |||
@@ -0,0 +1,103 @@ | |||
1 | #ifndef _ULTRASOUND_H_ | ||
2 | #define _ULTRASOUND_H_ | ||
3 | /* | ||
4 | * ultrasound.h - Macros for programming the Gravis Ultrasound | ||
5 | * These macros are extremely device dependent | ||
6 | * and not portable. | ||
7 | */ | ||
8 | /* | ||
9 | * Copyright (C) by Hannu Savolainen 1993-1997 | ||
10 | * | ||
11 | * OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL) | ||
12 | * Version 2 (June 1991). See the "COPYING" file distributed with this software | ||
13 | * for more info. | ||
14 | */ | ||
15 | |||
16 | |||
17 | /* | ||
18 | * Private events for Gravis Ultrasound (GUS) | ||
19 | * | ||
20 | * Format: | ||
21 | * byte 0 - SEQ_PRIVATE (0xfe) | ||
22 | * byte 1 - Synthesizer device number (0-N) | ||
23 | * byte 2 - Command (see below) | ||
24 | * byte 3 - Voice number (0-31) | ||
25 | * bytes 4 and 5 - parameter P1 (unsigned short) | ||
26 | * bytes 6 and 7 - parameter P2 (unsigned short) | ||
27 | * | ||
28 | * Commands: | ||
29 | * Each command affects one voice defined in byte 3. | ||
30 | * Unused parameters (P1 and/or P2 *MUST* be initialized to zero). | ||
31 | * _GUS_NUMVOICES - Sets max. number of concurrent voices (P1=14-31, default 16) | ||
32 | * _GUS_VOICESAMPLE- ************ OBSOLETE ************* | ||
33 | * _GUS_VOICEON - Starts voice (P1=voice mode) | ||
34 | * _GUS_VOICEOFF - Stops voice (no parameters) | ||
35 | * _GUS_VOICEFADE - Stops the voice smoothly. | ||
36 | * _GUS_VOICEMODE - Alters the voice mode, don't start or stop voice (P1=voice mode) | ||
37 | * _GUS_VOICEBALA - Sets voice balence (P1, 0=left, 7=middle and 15=right, default 7) | ||
38 | * _GUS_VOICEFREQ - Sets voice (sample) playback frequency (P1=Hz) | ||
39 | * _GUS_VOICEVOL - Sets voice volume (P1=volume, 0xfff=max, 0xeff=half, 0x000=off) | ||
40 | * _GUS_VOICEVOL2 - Sets voice volume (P1=volume, 0xfff=max, 0xeff=half, 0x000=off) | ||
41 | * (Like GUS_VOICEVOL but doesn't change the hw | ||
42 | * volume. It just updates volume in the voice table). | ||
43 | * | ||
44 | * _GUS_RAMPRANGE - Sets limits for volume ramping (P1=low volume, P2=high volume) | ||
45 | * _GUS_RAMPRATE - Sets the speed for volume ramping (P1=scale, P2=rate) | ||
46 | * _GUS_RAMPMODE - Sets the volume ramping mode (P1=ramping mode) | ||
47 | * _GUS_RAMPON - Starts volume ramping (no parameters) | ||
48 | * _GUS_RAMPOFF - Stops volume ramping (no parameters) | ||
49 | * _GUS_VOLUME_SCALE - Changes the volume calculation constants | ||
50 | * for all voices. | ||
51 | */ | ||
52 | |||
53 | #define _GUS_NUMVOICES 0x00 | ||
54 | #define _GUS_VOICESAMPLE 0x01 /* OBSOLETE */ | ||
55 | #define _GUS_VOICEON 0x02 | ||
56 | #define _GUS_VOICEOFF 0x03 | ||
57 | #define _GUS_VOICEMODE 0x04 | ||
58 | #define _GUS_VOICEBALA 0x05 | ||
59 | #define _GUS_VOICEFREQ 0x06 | ||
60 | #define _GUS_VOICEVOL 0x07 | ||
61 | #define _GUS_RAMPRANGE 0x08 | ||
62 | #define _GUS_RAMPRATE 0x09 | ||
63 | #define _GUS_RAMPMODE 0x0a | ||
64 | #define _GUS_RAMPON 0x0b | ||
65 | #define _GUS_RAMPOFF 0x0c | ||
66 | #define _GUS_VOICEFADE 0x0d | ||
67 | #define _GUS_VOLUME_SCALE 0x0e | ||
68 | #define _GUS_VOICEVOL2 0x0f | ||
69 | #define _GUS_VOICE_POS 0x10 | ||
70 | |||
71 | /* | ||
72 | * GUS API macros | ||
73 | */ | ||
74 | |||
75 | #define _GUS_CMD(chn, voice, cmd, p1, p2) \ | ||
76 | {_SEQ_NEEDBUF(8); _seqbuf[_seqbufptr] = SEQ_PRIVATE;\ | ||
77 | _seqbuf[_seqbufptr+1] = (chn); _seqbuf[_seqbufptr+2] = cmd;\ | ||
78 | _seqbuf[_seqbufptr+3] = voice;\ | ||
79 | *(unsigned short*)&_seqbuf[_seqbufptr+4] = p1;\ | ||
80 | *(unsigned short*)&_seqbuf[_seqbufptr+6] = p2;\ | ||
81 | _SEQ_ADVBUF(8);} | ||
82 | |||
83 | #define GUS_NUMVOICES(chn, p1) _GUS_CMD(chn, 0, _GUS_NUMVOICES, (p1), 0) | ||
84 | #define GUS_VOICESAMPLE(chn, voice, p1) _GUS_CMD(chn, voice, _GUS_VOICESAMPLE, (p1), 0) /* OBSOLETE */ | ||
85 | #define GUS_VOICEON(chn, voice, p1) _GUS_CMD(chn, voice, _GUS_VOICEON, (p1), 0) | ||
86 | #define GUS_VOICEOFF(chn, voice) _GUS_CMD(chn, voice, _GUS_VOICEOFF, 0, 0) | ||
87 | #define GUS_VOICEFADE(chn, voice) _GUS_CMD(chn, voice, _GUS_VOICEFADE, 0, 0) | ||
88 | #define GUS_VOICEMODE(chn, voice, p1) _GUS_CMD(chn, voice, _GUS_VOICEMODE, (p1), 0) | ||
89 | #define GUS_VOICEBALA(chn, voice, p1) _GUS_CMD(chn, voice, _GUS_VOICEBALA, (p1), 0) | ||
90 | #define GUS_VOICEFREQ(chn, voice, p) _GUS_CMD(chn, voice, _GUS_VOICEFREQ, \ | ||
91 | (p) & 0xffff, ((p) >> 16) & 0xffff) | ||
92 | #define GUS_VOICEVOL(chn, voice, p1) _GUS_CMD(chn, voice, _GUS_VOICEVOL, (p1), 0) | ||
93 | #define GUS_VOICEVOL2(chn, voice, p1) _GUS_CMD(chn, voice, _GUS_VOICEVOL2, (p1), 0) | ||
94 | #define GUS_RAMPRANGE(chn, voice, low, high) _GUS_CMD(chn, voice, _GUS_RAMPRANGE, (low), (high)) | ||
95 | #define GUS_RAMPRATE(chn, voice, p1, p2) _GUS_CMD(chn, voice, _GUS_RAMPRATE, (p1), (p2)) | ||
96 | #define GUS_RAMPMODE(chn, voice, p1) _GUS_CMD(chn, voice, _GUS_RAMPMODE, (p1), 0) | ||
97 | #define GUS_RAMPON(chn, voice, p1) _GUS_CMD(chn, voice, _GUS_RAMPON, (p1), 0) | ||
98 | #define GUS_RAMPOFF(chn, voice) _GUS_CMD(chn, voice, _GUS_RAMPOFF, 0, 0) | ||
99 | #define GUS_VOLUME_SCALE(chn, voice, p1, p2) _GUS_CMD(chn, voice, _GUS_VOLUME_SCALE, (p1), (p2)) | ||
100 | #define GUS_VOICE_POS(chn, voice, p) _GUS_CMD(chn, voice, _GUS_VOICE_POS, \ | ||
101 | (p) & 0xffff, ((p) >> 16) & 0xffff) | ||
102 | |||
103 | #endif | ||