soundcard.h revision 1.2 1 /* $NetBSD: soundcard.h,v 1.2 1997/10/26 23:50:36 augustss Exp $ */
2
3 /*
4 * Copyright (c) 1997 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by the NetBSD
18 * Foundation, Inc. and its contributors.
19 * 4. Neither the name of The NetBSD Foundation nor the names of its
20 * contributors may be used to endorse or promote products derived
21 * from this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
24 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
25 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 * POSSIBILITY OF SUCH DAMAGE.
34 */
35
36 /*
37 * WARNING! WARNING!
38 * This is an OSS (Linux) audio emulator.
39 * Use the Native NetBSD API for developing new code, and this
40 * only for compiling Linux programs.
41 */
42
43 #ifndef _soundcard_h_
44 #define _soundcard_h_
45
46 #define SOUND_VERSION 0x030000
47
48 #define SNDCTL_DSP_RESET _IO ('P', 0)
49 #define SNDCTL_DSP_SYNC _IO ('P', 1)
50 #define SNDCTL_DSP_SPEED _IOWR('P', 2, int)
51 #define SOUND_PCM_READ_RATE _IOR ('P', 2, int)
52 #define SNDCTL_DSP_STEREO _IOWR('P', 3, int)
53 #define SNDCTL_DSP_GETBLKSIZE _IOWR('P', 4, int)
54 #define SNDCTL_DSP_SETFMT _IOWR('P', 5, int)
55 #define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT
56 #define SOUND_PCM_READ_BITS _IOR ('P', 5, int)
57 #define SNDCTL_DSP_CHANNELS _IOWR('P', 6, int)
58 #define SOUND_PCM_WRITE_CHANNELS SNDCTL_DSP_CHANNELS
59 #define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int)
60 #define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int)
61 #define SOUND_PCM_READ_FILTER _IOR ('P', 7, int)
62 #define SNDCTL_DSP_POST _IO ('P', 8)
63 #define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int)
64 #define SNDCTL_DSP_SETFRAGMENT _IOWR('P', 10, int)
65 #define SNDCTL_DSP_GETFMTS _IOR ('P', 11, int)
66 #define SNDCTL_DSP_GETOSPACE _IOR ('P',12, struct audio_buf_info)
67 #define SNDCTL_DSP_GETISPACE _IOR ('P',13, struct audio_buf_info)
68 #define SNDCTL_DSP_NONBLOCK _IO ('P',14)
69 #define SNDCTL_DSP_GETCAPS _IOR ('P',15, int)
70 # define DSP_CAP_REVISION 0x000000ff
71 # define DSP_CAP_DUPLEX 0x00000100
72 # define DSP_CAP_REALTIME 0x00000200
73 # define DSP_CAP_BATCH 0x00000400
74 # define DSP_CAP_COPROC 0x00000800
75 # define DSP_CAP_TRIGGER 0x00001000
76 # define DSP_CAP_MMAP 0x00002000
77 #define SNDCTL_DSP_GETTRIGGER _IOR ('P', 16, int)
78 #define SNDCTL_DSP_SETTRIGGER _IOW ('P', 16, int)
79 # define PCM_ENABLE_INPUT 0x00000001
80 # define PCM_ENABLE_OUTPUT 0x00000002
81 #define SNDCTL_DSP_GETIPTR _IOR ('P', 17, struct count_info)
82 #define SNDCTL_DSP_GETOPTR _IOR ('P', 18, struct count_info)
83 #define SNDCTL_DSP_MAPINBUF _IOR ('P', 19, struct buffmem_desc)
84 #define SNDCTL_DSP_MAPOUTBUF _IOR ('P', 20, struct buffmem_desc)
85 #define SNDCTL_DSP_SETSYNCRO _IO ('P', 21)
86 #define SNDCTL_DSP_SETDUPLEX _IO ('P', 22)
87 #define SNDCTL_DSP_PROFILE _IOW ('P', 23, int)
88 #define APF_NORMAL 0
89 #define APF_NETWORK 1
90 #define APF_CPUINTENS 2
91
92 #define AFMT_QUERY 0x00000000
93 #define AFMT_MU_LAW 0x00000001
94 #define AFMT_A_LAW 0x00000002
95 #define AFMT_IMA_ADPCM 0x00000004
96 #define AFMT_U8 0x00000008
97 #define AFMT_S16_LE 0x00000010
98 #define AFMT_S16_BE 0x00000020
99 #define AFMT_S8 0x00000040
100 #define AFMT_U16_LE 0x00000080
101 #define AFMT_U16_BE 0x00000100
102 #define AFMT_MPEG 0x00000200
103
104 /* Mixer defines */
105 #define SOUND_MIXER_FIRST 0
106 #define SOUND_MIXER_NRDEVICES 17
107
108 #define SOUND_MIXER_VOLUME 0
109 #define SOUND_MIXER_BASS 1
110 #define SOUND_MIXER_TREBLE 2
111 #define SOUND_MIXER_SYNTH 3
112 #define SOUND_MIXER_PCM 4
113 #define SOUND_MIXER_SPEAKER 5
114 #define SOUND_MIXER_LINE 6
115 #define SOUND_MIXER_MIC 7
116 #define SOUND_MIXER_CD 8
117 #define SOUND_MIXER_IMIX 9
118 #define SOUND_MIXER_ALTPCM 10
119 #define SOUND_MIXER_RECLEV 11
120 #define SOUND_MIXER_IGAIN 12
121 #define SOUND_MIXER_OGAIN 13
122 #define SOUND_MIXER_LINE1 14
123 #define SOUND_MIXER_LINE2 15
124 #define SOUND_MIXER_LINE3 16
125
126 #define SOUND_MIXER_RECSRC 0xff
127 #define SOUND_MIXER_DEVMASK 0xfe
128 #define SOUND_MIXER_RECMASK 0xfd
129 #define SOUND_MIXER_CAPS 0xfc
130 #define SOUND_CAP_EXCL_INPUT 1
131 #define SOUND_MIXER_STEREODEVS 0xfb
132
133 #define MIXER_READ(dev) _IOR('M', dev, int)
134
135 #define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC)
136 #define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK)
137 #define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK)
138 #define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS)
139 #define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS)
140
141 #define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME)
142 #define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS)
143 #define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE)
144 #define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH)
145 #define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM)
146 #define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER)
147 #define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE)
148 #define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC)
149 #define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD)
150 #define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX)
151 #define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM)
152 #define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV)
153 #define SOUND_MIXER_READ_IGAIN MIXER_READ(SOUND_MIXER_IGAIN)
154 #define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN)
155 #define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1)
156 #define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2)
157 #define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3)
158
159 #define MIXER_WRITE(dev) _IOW ('M', dev, int)
160 #define MIXER_WRITE_R(dev) _IOWR('M', dev, int)
161
162 #define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC)
163 #define SOUND_MIXER_WRITE_R_RECSRC MIXER_WRITE_R(SOUND_MIXER_RECSRC)
164
165 #define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME)
166 #define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS)
167 #define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE)
168 #define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH)
169 #define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM)
170 #define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER)
171 #define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE)
172 #define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC)
173 #define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD)
174 #define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX)
175 #define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM)
176 #define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV)
177 #define SOUND_MIXER_WRITE_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN)
178 #define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN)
179 #define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1)
180 #define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2)
181 #define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3)
182
183 #define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME)
184 #define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS)
185 #define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE)
186 #define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH)
187 #define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM)
188 #define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER)
189 #define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE)
190 #define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC)
191 #define SOUND_MASK_CD (1 << SOUND_MIXER_CD)
192 #define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX)
193 #define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM)
194 #define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV)
195 #define SOUND_MASK_IGAIN (1 << SOUND_MIXER_IGAIN)
196 #define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN)
197 #define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1)
198 #define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2)
199 #define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3)
200
201 #define OSS_GETVERSION _IOR ('M', 118, int)
202
203 typedef struct audio_buf_info {
204 int fragments;
205 int fragstotal;
206 int fragsize;
207 int bytes;
208 } audio_buf_info;
209
210 typedef struct count_info {
211 int bytes;
212 int blocks;
213 int ptr;
214 } count_info;
215
216 typedef struct buffmem_desc {
217 unsigned int *buffer;
218 int size;
219 } buffmem_desc;
220
221 #define ioctl(fd, com, argp) _oss_ioctl(fd, com, argp)
222
223 int _oss_ioctl(int fd, unsigned long com, void *argp);
224
225 #endif
226