1/* $NetBSD: ossaudiovar.h,v 1.16 2011/09/06 01:19:34 jmcneill 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 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29struct oss_sys_ioctl_args {
30 syscallarg(int) fd;
31 syscallarg(u_long) com;
32 syscallarg(void *) data;
33};
34
35#define OSS_IOCPARM_MASK 0xfff /* parameters must be < 4096 bytes */
36#define OSS_IOC_VOID 0x00000000 /* no parameters */
37#define OSS_IOC_IN 0x40000000 /* copy in parameters */
38#define OSS_IOC_OUT 0x80000000 /* copy out parameters */
39#define OSS_IOC_INOUT (OSS_IOC_IN | OSS_IOC_OUT)
40#define _OSS_IOCTL(w,x,y,z) ((uint)((w)|(((z)&OSS_IOCPARM_MASK)<<16)|((x)<<8)|(y)))
41#define _OSS_IO(x,y) _OSS_IOCTL(OSS_IOC_VOID, x, y, 0)
42#define _OSS_IOR(x,y,t) _OSS_IOCTL(OSS_IOC_OUT, x, y, sizeof(t))
43#define _OSS_IOW(x,y,t) _OSS_IOCTL(OSS_IOC_IN, x, y, sizeof(t))
44#define _OSS_IOWR(x,y,t) _OSS_IOCTL(OSS_IOC_INOUT, x, y, sizeof(t))
45
46#define OSS_IOCTL_SIZE(x) (((x) >> 16) & OSS_IOCPARM_MASK)
47
48#define OSS_SNDCTL_DSP_RESET _OSS_IO ('P', 0)
49#define OSS_SNDCTL_DSP_SYNC _OSS_IO ('P', 1)
50#define OSS_SNDCTL_DSP_SPEED _OSS_IOWR('P', 2, int)
51#define OSS_SOUND_PCM_READ_RATE _OSS_IOR ('P', 2, int)
52#define OSS_SNDCTL_DSP_STEREO _OSS_IOWR('P', 3, int)
53#define OSS_SNDCTL_DSP_GETBLKSIZE _OSS_IOWR('P', 4, int)
54#define OSS_SNDCTL_DSP_SETFMT _OSS_IOWR('P', 5, int)
55#define OSS_SOUND_PCM_READ_BITS _OSS_IOR ('P', 5, int)
56#define OSS_SNDCTL_DSP_CHANNELS _OSS_IOWR('P', 6, int)
57#define OSS_SOUND_PCM_READ_CHANNELS _OSS_IOR ('P', 6, int)
58#define OSS_SOUND_PCM_WRITE_FILTER _OSS_IOWR('P', 7, int)
59#define OSS_SOUND_PCM_READ_FILTER _OSS_IOR ('P', 7, int)
60#define OSS_SNDCTL_DSP_POST _OSS_IO ('P', 8)
61#define OSS_SNDCTL_DSP_SUBDIVIDE _OSS_IOWR('P', 9, int)
62#define OSS_SNDCTL_DSP_SETFRAGMENT _OSS_IOWR('P', 10, int)
63#define OSS_SNDCTL_DSP_GETFMTS _OSS_IOR ('P', 11, int)
64#define OSS_SNDCTL_DSP_GETOSPACE _OSS_IOR ('P',12, struct oss_audio_buf_info)
65#define OSS_SNDCTL_DSP_GETISPACE _OSS_IOR ('P',13, struct oss_audio_buf_info)
66#define OSS_SNDCTL_DSP_NONBLOCK _OSS_IO ('P',14)
67#define OSS_SNDCTL_DSP_GETCAPS _OSS_IOR ('P',15, int)
68# define OSS_DSP_CAP_REVISION 0x000000ff
69# define OSS_DSP_CAP_DUPLEX 0x00000100
70# define OSS_DSP_CAP_REALTIME 0x00000200
71# define OSS_DSP_CAP_BATCH 0x00000400
72# define OSS_DSP_CAP_COPROC 0x00000800
73# define OSS_DSP_CAP_TRIGGER 0x00001000
74# define OSS_DSP_CAP_MMAP 0x00002000
75#define OSS_SNDCTL_DSP_GETTRIGGER _OSS_IOR ('P', 16, int)
76#define OSS_SNDCTL_DSP_SETTRIGGER _OSS_IOW ('P', 16, int)
77# define OSS_PCM_ENABLE_INPUT 0x00000001
78# define OSS_PCM_ENABLE_OUTPUT 0x00000002
79#define OSS_SNDCTL_DSP_GETIPTR _OSS_IOR ('P', 17, struct oss_count_info)
80#define OSS_SNDCTL_DSP_GETOPTR _OSS_IOR ('P', 18, struct oss_count_info)
81#define OSS_SNDCTL_DSP_MAPINBUF _OSS_IOR ('P', 19, struct oss_buffmem_desc)
82#define OSS_SNDCTL_DSP_MAPOUTBUF _OSS_IOR ('P', 20, struct oss_buffmem_desc)
83#define OSS_SNDCTL_DSP_SETSYNCRO _OSS_IO ('P', 21)
84#define OSS_SNDCTL_DSP_SETDUPLEX _OSS_IO ('P', 22)
85#define OSS_SNDCTL_DSP_GETODELAY _OSS_IOR ('P', 23, int)
86#define OSS_SNDCTL_DSP_PROFILE _OSS_IOW ('P', 23, int)
87#define OSS_APF_NORMAL 0 /* Normal applications */
88#define OSS_APF_NETWORK 1 /* "external" delays */
89#define OSS_APF_CPUINTENS 2 /* CPU delays */
90
91#define OSS_AFMT_QUERY 0x00000000 /* Return current fmt */
92#define OSS_AFMT_MU_LAW 0x00000001
93#define OSS_AFMT_A_LAW 0x00000002
94#define OSS_AFMT_IMA_ADPCM 0x00000004
95#define OSS_AFMT_U8 0x00000008
96#define OSS_AFMT_S16_LE 0x00000010 /* Little endian signed 16 */
97#define OSS_AFMT_S16_BE 0x00000020 /* Big endian signed 16 */
98#define OSS_AFMT_S8 0x00000040
99#define OSS_AFMT_U16_LE 0x00000080 /* Little endian U16 */
100#define OSS_AFMT_U16_BE 0x00000100 /* Big endian U16 */
101#define OSS_AFMT_MPEG 0x00000200 /* MPEG (2) audio */
102#define OSS_AFMT_AC3 0x00000400 /* Dolby Digital AC3 */
103
104/* Mixer defines */
105#define OSS_SOUND_MIXER_FIRST 0
106#define OSS_SOUND_MIXER_NRDEVICES 17
107
108#define OSS_SOUND_MIXER_VOLUME 0
109#define OSS_SOUND_MIXER_BASS 1
110#define OSS_SOUND_MIXER_TREBLE 2
111#define OSS_SOUND_MIXER_SYNTH 3
112#define OSS_SOUND_MIXER_PCM 4
113#define OSS_SOUND_MIXER_SPEAKER 5
114#define OSS_SOUND_MIXER_LINE 6
115#define OSS_SOUND_MIXER_MIC 7
116#define OSS_SOUND_MIXER_CD 8
117#define OSS_SOUND_MIXER_IMIX 9
118#define OSS_SOUND_MIXER_ALTPCM 10
119#define OSS_SOUND_MIXER_RECLEV 11
120#define OSS_SOUND_MIXER_IGAIN 12
121#define OSS_SOUND_MIXER_OGAIN 13
122#define OSS_SOUND_MIXER_LINE1 14
123#define OSS_SOUND_MIXER_LINE2 15
124#define OSS_SOUND_MIXER_LINE3 16
125
126#define OSS_SOUND_MIXER_RECSRC 0xff
127#define OSS_SOUND_MIXER_DEVMASK 0xfe
128#define OSS_SOUND_MIXER_RECMASK 0xfd
129#define OSS_SOUND_MIXER_CAPS 0xfc
130#define OSS_SOUND_CAP_EXCL_INPUT 1
131#define OSS_SOUND_MIXER_STEREODEVS 0xfb
132
133#define OSS_MIXER_READ(dev) _OSS_IOR('M', dev, int)
134
135#define OSS_SOUND_MIXER_READ_RECSRC OSS_MIXER_READ(OSS_SOUND_MIXER_RECSRC)
136#define OSS_SOUND_MIXER_READ_DEVMASK OSS_MIXER_READ(OSS_SOUND_MIXER_DEVMASK)
137#define OSS_SOUND_MIXER_READ_RECMASK OSS_MIXER_READ(OSS_SOUND_MIXER_RECMASK)
138#define OSS_SOUND_MIXER_READ_STEREODEVS OSS_MIXER_READ(OSS_SOUND_MIXER_STEREODEVS)
139#define OSS_SOUND_MIXER_READ_CAPS OSS_MIXER_READ(OSS_SOUND_MIXER_CAPS)
140
141#define OSS_MIXER_WRITE(dev) _OSS_IOW('M', dev, int)
142#define OSS_MIXER_WRITE_R(dev) _OSS_IOWR('M', dev, int)
143
144#define OSS_SOUND_MIXER_WRITE_RECSRC OSS_MIXER_WRITE(OSS_SOUND_MIXER_RECSRC)
145#define OSS_SOUND_MIXER_WRITE_R_RECSRC OSS_MIXER_WRITE_R(OSS_SOUND_MIXER_RECSRC)
146
147struct oss_mixer_info {
148 char id[16];
149 char name[32];
150 int modify_counter;
151 int fillers[10];
152};
153
154struct oss_old_mixer_info {
155 char id[16];
156 char name[32];
157};
158
159#define OSS_SOUND_MIXER_INFO _OSS_IOR('M', 101, struct oss_mixer_info)
160#define OSS_SOUND_OLD_MIXER_INFO _OSS_IOR('M', 101, struct oss_old_mixer_info)
161
162#define OSS_SOUND_VERSION 0x030000
163#define OSS_GET_VERSION _OSS_IOR('M', 118, int)
164
165#define OSS_GET_DEV(com) ((com) & 0xff)
166
167struct oss_audio_buf_info {
168 int fragments;
169 int fragstotal;
170 int fragsize;
171 int bytes;
172};
173
174struct oss_count_info {
175 int bytes;
176 int blocks;
177 int ptr;
178};
179
180struct oss_buffmem_desc {
181 unsigned int *buffer;
182 int size;
183};
184
185/*
186 * MIDI and sequencer I/O.
187 */
188#define OSS_SEQ_RESET _OSS_IO ('Q', 0)
189#define OSS_SEQ_SYNC _OSS_IO ('Q', 1)
190#define OSS_SYNTH_INFO _OSS_IOWR('Q', 2, struct oss_synth_info)
191#define OSS_SEQ_CTRLRATE _OSS_IOWR('Q', 3, int)
192#define OSS_SEQ_GETOUTCOUNT _OSS_IOR ('Q', 4, int)
193#define OSS_SEQ_GETINCOUNT _OSS_IOR ('Q', 5, int)
194#define OSS_SEQ_PERCMODE _OSS_IOW ('Q', 6, int)
195#define OSS_SEQ_TESTMIDI _OSS_IOW ('Q', 8, int)
196#define OSS_SEQ_RESETSAMPLES _OSS_IOW ('Q', 9, int)
197#define OSS_SEQ_NRSYNTHS _OSS_IOR ('Q',10, int)
198#define OSS_SEQ_NRMIDIS _OSS_IOR ('Q',11, int)
199#define OSS_MIDI_INFO _OSS_IOWR('Q',12, struct oss_midi_info)
200#define OSS_SEQ_THRESHOLD _OSS_IOW ('Q',13, int)
201#define OSS_MEMAVL _OSS_IOWR('Q',14, int)
202#define OSS_FM_4OP_ENABLE _OSS_IOW ('Q',15, int)
203#define OSS_SEQ_PANIC _OSS_IO ('Q',17)
204#define OSS_SEQ_OUTOFBAND _OSS_IOW ('Q',18, struct oss_seq_event_rec)
205#define OSS_SEQ_GETTIME _OSS_IOR ('Q',19, int)
206#define OSS_ID _OSS_IOWR('Q',20, struct oss_synth_info)
207#define OSS_CONTROL _OSS_IOWR('Q',21, struct oss_synth_control)
208#define OSS_REMOVESAMPLE _OSS_IOWR('Q',22, struct oss_remove_sample)
209
210struct oss_synth_control {
211 int devno; /* Synthesizer # */
212 char data[4000]; /* Device specific command/data record */
213};
214
215struct oss_remove_sample {
216 int devno; /* Synthesizer # */
217 int bankno; /* MIDI bank # (0=General MIDI) */
218 int instrno; /* MIDI instrument number */
219};
220
221struct oss_seq_event_rec {
222 u_char arr[8];
223};
224
225struct oss_synth_info {
226 char name[30];
227 int device;
228 int synth_type;
229#define OSS_SYNTH_TYPE_FM 0
230#define OSS_SYNTH_TYPE_SAMPLE 1
231#define OSS_SYNTH_TYPE_MIDI 2
232
233 int synth_subtype;
234#define OSS_FM_TYPE_ADLIB 0x00
235#define OSS_FM_TYPE_OPL3 0x01
236#define OSS_MIDI_TYPE_MPU401 0x401
237
238#define OSS_SAMPLE_TYPE_BASIC 0x10
239#define OSS_SAMPLE_TYPE_GUS OSS_SAMPLE_TYPE_BASIC
240
241 int perc_mode;
242 int nr_voices;
243 int nr_drums;
244 int instr_bank_size;
245 u_int capabilities;
246#define OSS_SYNTH_CAP_PERCMODE 0x00000001
247#define OSS_SYNTH_CAP_OPL3 0x00000002
248#define OSS_SYNTH_CAP_INPUT 0x00000004
249 int _unused[19];
250};
251
252#define OSS_TMR_TIMEBASE _OSS_IOWR('T', 1, int)
253#define OSS_TMR_START _OSS_IO ('T', 2)
254#define OSS_TMR_STOP _OSS_IO ('T', 3)
255#define OSS_TMR_CONTINUE _OSS_IO ('T', 4)
256#define OSS_TMR_TEMPO _OSS_IOWR('T', 5, int)
257#define OSS_TMR_SOURCE _OSS_IOWR('T', 6, int)
258# define OSS_TMR_INTERNAL 0x00000001
259# define OSS_TMR_EXTERNAL 0x00000002
260# define OSS_TMR_MODE_MIDI 0x00000010
261# define OSS_TMR_MODE_FSK 0x00000020
262# define OSS_TMR_MODE_CLS 0x00000040
263# define OSS_TMR_MODE_SMPTE 0x00000080
264#define OSS_TMR_METRONOME _OSS_IOW ('T', 7, int)
265#define OSS_TMR_SELECT _OSS_IOW ('T', 8, int)
266
267