ossaudiovar.h revision 1.5.6.1 1 /* $NetBSD: ossaudiovar.h,v 1.5.6.1 1999/04/16 20:26:52 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 struct oss_sys_ioctl_args {
37 syscallarg(int) fd;
38 syscallarg(u_long) com;
39 syscallarg(caddr_t) data;
40 };
41
42 #define OSS_IOCPARM_MASK 0xfff /* parameters must be < 4096 bytes */
43 #define OSS_IOC_VOID 0x00000000 /* no parameters */
44 #define OSS_IOC_IN 0x40000000 /* copy in parameters */
45 #define OSS_IOC_OUT 0x80000000 /* copy out parameters */
46 #define OSS_IOC_INOUT (OSS_IOC_IN | OSS_IOC_OUT)
47 #define _OSS_IOCTL(w,x,y,z) ((int)((w)|(((z)&OSS_IOCPARM_MASK)<<16)|((x)<<8)|(y)))
48 #define _OSS_IO(x,y) _OSS_IOCTL(OSS_IOC_VOID, x, y, 0)
49 #define _OSS_IOR(x,y,t) _OSS_IOCTL(OSS_IOC_OUT, x, y, sizeof(t))
50 #define _OSS_IOW(x,y,t) _OSS_IOCTL(OSS_IOC_IN, x, y, sizeof(t))
51 #define _OSS_IOWR(x,y,t) _OSS_IOCTL(OSS_IOC_INOUT, x, y, sizeof(t))
52
53 #define OSS_SNDCTL_DSP_RESET _OSS_IO ('P', 0)
54 #define OSS_SNDCTL_DSP_SYNC _OSS_IO ('P', 1)
55 #define OSS_SNDCTL_DSP_SPEED _OSS_IOWR('P', 2, int)
56 #define OSS_SOUND_PCM_READ_RATE _OSS_IOR ('P', 2, int)
57 #define OSS_SNDCTL_DSP_STEREO _OSS_IOWR('P', 3, int)
58 #define OSS_SNDCTL_DSP_GETBLKSIZE _OSS_IOWR('P', 4, int)
59 #define OSS_SNDCTL_DSP_SETFMT _OSS_IOWR('P', 5, int)
60 #define OSS_SOUND_PCM_READ_BITS _OSS_IOR ('P', 5, int)
61 #define OSS_SNDCTL_DSP_CHANNELS _OSS_IOWR('P', 6, int)
62 #define OSS_SOUND_PCM_READ_CHANNELS _OSS_IOR ('P', 6, int)
63 #define OSS_SOUND_PCM_WRITE_FILTER _OSS_IOWR('P', 7, int)
64 #define OSS_SOUND_PCM_READ_FILTER _OSS_IOR ('P', 7, int)
65 #define OSS_SNDCTL_DSP_POST _OSS_IO ('P', 8)
66 #define OSS_SNDCTL_DSP_SUBDIVIDE _OSS_IOWR('P', 9, int)
67 #define OSS_SNDCTL_DSP_SETFRAGMENT _OSS_IOWR('P', 10, int)
68 #define OSS_SNDCTL_DSP_GETFMTS _OSS_IOR ('P', 11, int)
69 #define OSS_SNDCTL_DSP_GETOSPACE _OSS_IOR ('P',12, struct oss_audio_buf_info)
70 #define OSS_SNDCTL_DSP_GETISPACE _OSS_IOR ('P',13, struct oss_audio_buf_info)
71 #define OSS_SNDCTL_DSP_NONBLOCK _OSS_IO ('P',14)
72 #define OSS_SNDCTL_DSP_GETCAPS _OSS_IOR ('P',15, int)
73 # define OSS_DSP_CAP_REVISION 0x000000ff
74 # define OSS_DSP_CAP_DUPLEX 0x00000100
75 # define OSS_DSP_CAP_REALTIME 0x00000200
76 # define OSS_DSP_CAP_BATCH 0x00000400
77 # define OSS_DSP_CAP_COPROC 0x00000800
78 # define OSS_DSP_CAP_TRIGGER 0x00001000
79 # define OSS_DSP_CAP_MMAP 0x00002000
80 #define OSS_SNDCTL_DSP_GETTRIGGER _OSS_IOR ('P', 16, int)
81 #define OSS_SNDCTL_DSP_SETTRIGGER _OSS_IOW ('P', 16, int)
82 # define OSS_PCM_ENABLE_INPUT 0x00000001
83 # define OSS_PCM_ENABLE_OUTPUT 0x00000002
84 #define OSS_SNDCTL_DSP_GETIPTR _OSS_IOR ('P', 17, struct oss_count_info)
85 #define OSS_SNDCTL_DSP_GETOPTR _OSS_IOR ('P', 18, struct oss_count_info)
86 #define OSS_SNDCTL_DSP_MAPINBUF _OSS_IOR ('P', 19, struct oss_buffmem_desc)
87 #define OSS_SNDCTL_DSP_MAPOUTBUF _OSS_IOR ('P', 20, struct oss_buffmem_desc)
88 #define OSS_SNDCTL_DSP_SETSYNCRO _OSS_IO ('P', 21)
89 #define OSS_SNDCTL_DSP_SETDUPLEX _OSS_IO ('P', 22)
90 #define OSS_SNDCTL_DSP_PROFILE _OSS_IOW ('P', 23, int)
91 #define OSS_APF_NORMAL 0 /* Normal applications */
92 #define OSS_APF_NETWORK 1 /* "external" delays */
93 #define OSS_APF_CPUINTENS 2 /* CPU delays */
94
95 #define OSS_AFMT_QUERY 0x00000000 /* Return current fmt */
96 #define OSS_AFMT_MU_LAW 0x00000001
97 #define OSS_AFMT_A_LAW 0x00000002
98 #define OSS_AFMT_IMA_ADPCM 0x00000004
99 #define OSS_AFMT_U8 0x00000008
100 #define OSS_AFMT_S16_LE 0x00000010 /* Little endian signed 16 */
101 #define OSS_AFMT_S16_BE 0x00000020 /* Big endian signed 16 */
102 #define OSS_AFMT_S8 0x00000040
103 #define OSS_AFMT_U16_LE 0x00000080 /* Little endian U16 */
104 #define OSS_AFMT_U16_BE 0x00000100 /* Big endian U16 */
105 #define OSS_AFMT_MPEG 0x00000200 /* MPEG (2) audio */
106
107 /* Mixer defines */
108 #define OSS_SOUND_MIXER_FIRST 0
109 #define OSS_SOUND_MIXER_NRDEVICES 17
110
111 #define OSS_SOUND_MIXER_VOLUME 0
112 #define OSS_SOUND_MIXER_BASS 1
113 #define OSS_SOUND_MIXER_TREBLE 2
114 #define OSS_SOUND_MIXER_SYNTH 3
115 #define OSS_SOUND_MIXER_PCM 4
116 #define OSS_SOUND_MIXER_SPEAKER 5
117 #define OSS_SOUND_MIXER_LINE 6
118 #define OSS_SOUND_MIXER_MIC 7
119 #define OSS_SOUND_MIXER_CD 8
120 #define OSS_SOUND_MIXER_IMIX 9
121 #define OSS_SOUND_MIXER_ALTPCM 10
122 #define OSS_SOUND_MIXER_RECLEV 11
123 #define OSS_SOUND_MIXER_IGAIN 12
124 #define OSS_SOUND_MIXER_OGAIN 13
125 #define OSS_SOUND_MIXER_LINE1 14
126 #define OSS_SOUND_MIXER_LINE2 15
127 #define OSS_SOUND_MIXER_LINE3 16
128
129 #define OSS_SOUND_MIXER_RECSRC 0xff
130 #define OSS_SOUND_MIXER_DEVMASK 0xfe
131 #define OSS_SOUND_MIXER_RECMASK 0xfd
132 #define OSS_SOUND_MIXER_CAPS 0xfc
133 #define OSS_SOUND_CAP_EXCL_INPUT 1
134 #define OSS_SOUND_MIXER_STEREODEVS 0xfb
135
136 #define OSS_MIXER_READ(dev) _OSS_IOR('M', dev, int)
137
138 #define OSS_SOUND_MIXER_READ_RECSRC OSS_MIXER_READ(OSS_SOUND_MIXER_RECSRC)
139 #define OSS_SOUND_MIXER_READ_DEVMASK OSS_MIXER_READ(OSS_SOUND_MIXER_DEVMASK)
140 #define OSS_SOUND_MIXER_READ_RECMASK OSS_MIXER_READ(OSS_SOUND_MIXER_RECMASK)
141 #define OSS_SOUND_MIXER_READ_STEREODEVS OSS_MIXER_READ(OSS_SOUND_MIXER_STEREODEVS)
142 #define OSS_SOUND_MIXER_READ_CAPS OSS_MIXER_READ(OSS_SOUND_MIXER_CAPS)
143
144 #define OSS_MIXER_WRITE(dev) _OSS_IOW('M', dev, int)
145 #define OSS_MIXER_WRITE_R(dev) _OSS_IOWR('M', dev, int)
146
147 #define OSS_SOUND_MIXER_WRITE_RECSRC OSS_MIXER_WRITE(OSS_SOUND_MIXER_RECSRC)
148 #define OSS_SOUND_MIXER_WRITE_R_RECSRC OSS_MIXER_WRITE_R(OSS_SOUND_MIXER_RECSRC)
149
150 #define OSS_GET_DEV(com) ((com) & 0xff)
151
152 struct oss_audio_buf_info {
153 int fragments;
154 int fragstotal;
155 int fragsize;
156 int bytes;
157 };
158
159 struct oss_count_info {
160 int bytes;
161 int blocks;
162 int ptr;
163 };
164
165 struct oss_buffmem_desc {
166 unsigned int *buffer;
167 int size;
168 };
169
170 /*
171 * MIDI and sequencer I/O.
172 */
173 #define OSS_SEQ_RESET _OSS_IO ('Q', 0)
174 #define OSS_SEQ_SYNC _OSS_IO ('Q', 1)
175 #define OSS_SYNTH_INFO _OSS_IOWR('Q', 2, struct oss_synth_info)
176 #define OSS_SEQ_CTRLRATE _OSS_IOWR('Q', 3, int)
177 #define OSS_SEQ_GETOUTCOUNT _OSS_IOR ('Q', 4, int)
178 #define OSS_SEQ_GETINCOUNT _OSS_IOR ('Q', 5, int)
179 #define OSS_SEQ_PERCMODE _OSS_IOW ('Q', 6, int)
180 #define OSS_SEQ_TESTMIDI _OSS_IOW ('Q', 8, int)
181 #define OSS_SEQ_RESETSAMPLES _OSS_IOW ('Q', 9, int)
182 #define OSS_SEQ_NRSYNTHS _OSS_IOR ('Q',10, int)
183 #define OSS_SEQ_NRMIDIS _OSS_IOR ('Q',11, int)
184 #define OSS_MIDI_INFO _OSS_IOWR('Q',12, struct oss_midi_info)
185 #define OSS_SEQ_THRESHOLD _OSS_IOW ('Q',13, int)
186 #define OSS_MEMAVL _OSS_IOWR('Q',14, int)
187 #define OSS_FM_4OP_ENABLE _OSS_IOW ('Q',15, int)
188 #define OSS_SEQ_PANIC _OSS_IO ('Q',17)
189 #define OSS_SEQ_OUTOFBAND _OSS_IOW ('Q',18, struct oss_seq_event_rec)
190 #define OSS_SEQ_GETTIME _OSS_IOR ('Q',19, int)
191 #define OSS_ID _OSS_IOWR('Q',20, struct oss_synth_info)
192 #define OSS_CONTROL _OSS_IOWR('Q',21, struct oss_synth_control)
193 #define OSS_REMOVESAMPLE _OSS_IOWR('Q',22, struct oss_remove_sample)
194
195 struct oss_synth_control {
196 int devno; /* Synthesizer # */
197 char data[4000]; /* Device spesific command/data record */
198 };
199
200 struct oss_remove_sample {
201 int devno; /* Synthesizer # */
202 int bankno; /* MIDI bank # (0=General MIDI) */
203 int instrno; /* MIDI instrument number */
204 };
205
206 struct oss_seq_event_rec {
207 u_char arr[8];
208 };
209
210 struct oss_synth_info {
211 char name[30];
212 int device;
213 int synth_type;
214 #define OSS_SYNTH_TYPE_FM 0
215 #define OSS_SYNTH_TYPE_SAMPLE 1
216 #define OSS_SYNTH_TYPE_MIDI 2
217
218 int synth_subtype;
219 #define OSS_FM_TYPE_ADLIB 0x00
220 #define OSS_FM_TYPE_OPL3 0x01
221 #define OSS_MIDI_TYPE_MPU401 0x401
222
223 #define OSS_SAMPLE_TYPE_BASIC 0x10
224 #define OSS_SAMPLE_TYPE_GUS OSS_SAMPLE_TYPE_BASIC
225
226 int perc_mode;
227 int nr_voices;
228 int nr_drums;
229 int instr_bank_size;
230 u_int capabilities;
231 #define OSS_SYNTH_CAP_PERCMODE 0x00000001
232 #define OSS_SYNTH_CAP_OPL3 0x00000002
233 #define OSS_SYNTH_CAP_INPUT 0x00000004
234 int _unused[19];
235 };
236
237 #define OSS_TMR_TIMEBASE _OSS_IOWR('T', 1, int)
238 #define OSS_TMR_START _OSS_IO ('T', 2)
239 #define OSS_TMR_STOP _OSS_IO ('T', 3)
240 #define OSS_TMR_CONTINUE _OSS_IO ('T', 4)
241 #define OSS_TMR_TEMPO _OSS_IOWR('T', 5, int)
242 #define OSS_TMR_SOURCE _OSS_IOWR('T', 6, int)
243 # define OSS_TMR_INTERNAL 0x00000001
244 # define OSS_TMR_EXTERNAL 0x00000002
245 # define OSS_TMR_MODE_MIDI 0x00000010
246 # define OSS_TMR_MODE_FSK 0x00000020
247 # define OSS_TMR_MODE_CLS 0x00000040
248 # define OSS_TMR_MODE_SMPTE 0x00000080
249 #define OSS_TMR_METRONOME _OSS_IOW ('T', 7, int)
250 #define OSS_TMR_SELECT _OSS_IOW ('T', 8, int)
251
252