Merge tag 'v4.20' into for-linus
[linux-2.6-block.git] / include / uapi / sound / sfnt_info.h
CommitLineData
e2be04c7 1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
1da177e4
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2#ifndef __SOUND_SFNT_INFO_H
3#define __SOUND_SFNT_INFO_H
4
5/*
6 * Patch record compatible with AWE driver on OSS
7 *
8 * Copyright (C) 1999-2000 Takashi Iwai
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 *
24 */
25
26#include <sound/asound.h>
27
28/*
29 * patch information record
30 */
31
32#ifdef SNDRV_BIG_ENDIAN
33#define SNDRV_OSS_PATCHKEY(id) (0xfd00|id)
34#else
35#define SNDRV_OSS_PATCHKEY(id) ((id<<8)|0xfd)
36#endif
37
38/* patch interface header: 16 bytes */
03da312a 39struct soundfont_patch_info {
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40 unsigned short key; /* use the key below */
41#define SNDRV_OSS_SOUNDFONT_PATCH SNDRV_OSS_PATCHKEY(0x07)
42
43 short device_no; /* synthesizer number */
44 unsigned short sf_id; /* file id (should be zero) */
45 short optarg; /* optional argument */
46 int len; /* data length (without this header) */
47
48 short type; /* patch operation type */
49#define SNDRV_SFNT_LOAD_INFO 0 /* awe_voice_rec */
50#define SNDRV_SFNT_LOAD_DATA 1 /* awe_sample_info */
51#define SNDRV_SFNT_OPEN_PATCH 2 /* awe_open_parm */
52#define SNDRV_SFNT_CLOSE_PATCH 3 /* none */
53 /* 4 is obsolete */
54#define SNDRV_SFNT_REPLACE_DATA 5 /* awe_sample_info (optarg=#channels)*/
55#define SNDRV_SFNT_MAP_PRESET 6 /* awe_voice_map */
56 /* 7 is not used */
57#define SNDRV_SFNT_PROBE_DATA 8 /* optarg=sample */
58#define SNDRV_SFNT_REMOVE_INFO 9 /* optarg=(bank<<8)|instr */
59
60 short reserved; /* word alignment data */
61
62 /* the actual patch data begins after this */
03da312a 63};
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64
65
66/*
67 * open patch
68 */
69
70#define SNDRV_SFNT_PATCH_NAME_LEN 32
71
03da312a 72struct soundfont_open_parm {
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73 unsigned short type; /* sample type */
74#define SNDRV_SFNT_PAT_TYPE_MISC 0
75#define SNDRV_SFNT_PAT_TYPE_GUS 6
76#define SNDRV_SFNT_PAT_TYPE_MAP 7
77#define SNDRV_SFNT_PAT_LOCKED 0x100 /* lock the samples */
78#define SNDRV_SFNT_PAT_SHARED 0x200 /* sample is shared */
79
80 short reserved;
81 char name[SNDRV_SFNT_PATCH_NAME_LEN];
03da312a 82};
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83
84
85/*
86 * raw voice information record
87 */
88
89/* wave table envelope & effect parameters to control EMU8000 */
03da312a 90struct soundfont_voice_parm {
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91 unsigned short moddelay; /* modulation delay (0x8000) */
92 unsigned short modatkhld; /* modulation attack & hold time (0x7f7f) */
93 unsigned short moddcysus; /* modulation decay & sustain (0x7f7f) */
94 unsigned short modrelease; /* modulation release time (0x807f) */
95 short modkeyhold, modkeydecay; /* envelope change per key (not used) */
96 unsigned short voldelay; /* volume delay (0x8000) */
97 unsigned short volatkhld; /* volume attack & hold time (0x7f7f) */
98 unsigned short voldcysus; /* volume decay & sustain (0x7f7f) */
99 unsigned short volrelease; /* volume release time (0x807f) */
100 short volkeyhold, volkeydecay; /* envelope change per key (not used) */
101 unsigned short lfo1delay; /* LFO1 delay (0x8000) */
102 unsigned short lfo2delay; /* LFO2 delay (0x8000) */
103 unsigned short pefe; /* modulation pitch & cutoff (0x0000) */
104 unsigned short fmmod; /* LFO1 pitch & cutoff (0x0000) */
105 unsigned short tremfrq; /* LFO1 volume & freq (0x0000) */
106 unsigned short fm2frq2; /* LFO2 pitch & freq (0x0000) */
107 unsigned char cutoff; /* initial cutoff (0xff) */
108 unsigned char filterQ; /* initial filter Q [0-15] (0x0) */
109 unsigned char chorus; /* chorus send (0x00) */
110 unsigned char reverb; /* reverb send (0x00) */
111 unsigned short reserved[4]; /* not used */
03da312a 112};
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113
114
115/* wave table parameters: 92 bytes */
03da312a 116struct soundfont_voice_info {
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117 unsigned short sf_id; /* file id (should be zero) */
118 unsigned short sample; /* sample id */
119 int start, end; /* sample offset correction */
120 int loopstart, loopend; /* loop offset correction */
121 short rate_offset; /* sample rate pitch offset */
122 unsigned short mode; /* sample mode */
123#define SNDRV_SFNT_MODE_ROMSOUND 0x8000
124#define SNDRV_SFNT_MODE_STEREO 1
125#define SNDRV_SFNT_MODE_LOOPING 2
126#define SNDRV_SFNT_MODE_NORELEASE 4 /* obsolete */
127#define SNDRV_SFNT_MODE_INIT_PARM 8
128
129 short root; /* midi root key */
130 short tune; /* pitch tuning (in cents) */
131 unsigned char low, high; /* key note range */
132 unsigned char vellow, velhigh; /* velocity range */
133 signed char fixkey, fixvel; /* fixed key, velocity */
134 signed char pan, fixpan; /* panning, fixed panning */
135 short exclusiveClass; /* exclusive class (0 = none) */
136 unsigned char amplitude; /* sample volume (127 max) */
137 unsigned char attenuation; /* attenuation (0.375dB) */
138 short scaleTuning; /* pitch scale tuning(%), normally 100 */
03da312a 139 struct soundfont_voice_parm parm; /* voice envelope parameters */
1da177e4 140 unsigned short sample_mode; /* sample mode_flag (set by driver) */
03da312a 141};
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142
143
144/* instrument info header: 4 bytes */
03da312a 145struct soundfont_voice_rec_hdr {
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146 unsigned char bank; /* midi bank number */
147 unsigned char instr; /* midi preset number */
148 char nvoices; /* number of voices */
149 char write_mode; /* write mode; normally 0 */
150#define SNDRV_SFNT_WR_APPEND 0 /* append anyway */
151#define SNDRV_SFNT_WR_EXCLUSIVE 1 /* skip if already exists */
152#define SNDRV_SFNT_WR_REPLACE 2 /* replace if already exists */
03da312a 153};
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154
155
156/*
157 * sample wave information
158 */
159
160/* wave table sample header: 32 bytes */
03da312a 161struct soundfont_sample_info {
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162 unsigned short sf_id; /* file id (should be zero) */
163 unsigned short sample; /* sample id */
164 int start, end; /* start & end offset */
165 int loopstart, loopend; /* loop start & end offset */
166 int size; /* size (0 = ROM) */
167 short dummy; /* not used */
168 unsigned short mode_flags; /* mode flags */
169#define SNDRV_SFNT_SAMPLE_8BITS 1 /* wave data is 8bits */
170#define SNDRV_SFNT_SAMPLE_UNSIGNED 2 /* wave data is unsigned */
171#define SNDRV_SFNT_SAMPLE_NO_BLANK 4 /* no blank loop is attached */
172#define SNDRV_SFNT_SAMPLE_SINGLESHOT 8 /* single-shot w/o loop */
173#define SNDRV_SFNT_SAMPLE_BIDIR_LOOP 16 /* bidirectional looping */
174#define SNDRV_SFNT_SAMPLE_STEREO_LEFT 32 /* stereo left sound */
175#define SNDRV_SFNT_SAMPLE_STEREO_RIGHT 64 /* stereo right sound */
176#define SNDRV_SFNT_SAMPLE_REVERSE_LOOP 128 /* reverse looping */
177 unsigned int truesize; /* used memory size (set by driver) */
03da312a 178};
1da177e4
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179
180
181/*
182 * voice preset mapping (aliasing)
183 */
184
03da312a 185struct soundfont_voice_map {
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186 int map_bank, map_instr, map_key; /* key = -1 means all keys */
187 int src_bank, src_instr, src_key;
03da312a 188};
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189
190
191/*
192 * ioctls for hwdep
193 */
194
195#define SNDRV_EMUX_HWDEP_NAME "Emux WaveTable"
196
197#define SNDRV_EMUX_VERSION ((1 << 16) | (0 << 8) | 0) /* 1.0.0 */
198
03da312a 199struct snd_emux_misc_mode {
1da177e4
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200 int port; /* -1 = all */
201 int mode;
202 int value;
203 int value2; /* reserved */
204};
205
78a05b52
TI
206#define SNDRV_EMUX_IOCTL_VERSION _IOR('H', 0x80, unsigned int)
207#define SNDRV_EMUX_IOCTL_LOAD_PATCH _IOWR('H', 0x81, struct soundfont_patch_info)
208#define SNDRV_EMUX_IOCTL_RESET_SAMPLES _IO('H', 0x82)
209#define SNDRV_EMUX_IOCTL_REMOVE_LAST_SAMPLES _IO('H', 0x83)
210#define SNDRV_EMUX_IOCTL_MEM_AVAIL _IOW('H', 0x84, int)
211#define SNDRV_EMUX_IOCTL_MISC_MODE _IOWR('H', 0x84, struct snd_emux_misc_mode)
1da177e4
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212
213#endif /* __SOUND_SFNT_INFO_H */