Annotation of sys/compat/ossaudio/ossaudiovar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: ossaudiovar.h,v 1.3 1999/11/20 18:52:00 espie Exp $ */
2: /* $NetBSD: ossaudiovar.h,v 1.4 1997/10/16 16:49:40 augustss Exp $ */
3:
4: /*
5: * Copyright (c) 1997 The NetBSD Foundation, Inc.
6: * All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. All advertising materials mentioning features or use of this software
17: * must display the following acknowledgement:
18: * This product includes software developed by the NetBSD
19: * Foundation, Inc. and its contributors.
20: * 4. Neither the name of The NetBSD Foundation nor the names of its
21: * contributors may be used to endorse or promote products derived
22: * from this software without specific prior written permission.
23: *
24: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
25: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
26: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
27: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
28: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34: * POSSIBILITY OF SUCH DAMAGE.
35: */
36:
37: struct oss_sys_ioctl_args {
38: syscallarg(int) fd;
39: syscallarg(u_long) com;
40: syscallarg(caddr_t) data;
41: };
42:
43: #define OSS_IOCPARM_MASK 0x7f /* parameters must be < 128 bytes */
44: #define OSS_IOC_VOID 0x00000000 /* no parameters */
45: #define OSS_IOC_IN 0x40000000 /* copy in parameters */
46: #define OSS_IOC_OUT 0x80000000 /* copy out parameters */
47: #define OSS_IOC_INOUT (OSS_IOC_IN | OSS_IOC_OUT)
48: #define _OSS_IOCTL(w,x,y,z) ((u_long)((w)|(((z)&OSS_IOCPARM_MASK)<<16)|((x)<<8)|(y)))
49: #define _OSS_IO(x,y) _OSS_IOCTL(OSS_IOC_VOID, x, y, 0)
50: #define _OSS_IOR(x,y,t) _OSS_IOCTL(OSS_IOC_OUT, x, y, sizeof(t))
51: #define _OSS_IOW(x,y,t) _OSS_IOCTL(OSS_IOC_IN, x, y, sizeof(t))
52: #define _OSS_IOWR(x,y,t) _OSS_IOCTL(OSS_IOC_INOUT, x, y, sizeof(t))
53:
54: #define OSS_SNDCTL_DSP_RESET _OSS_IO ('P', 0)
55: #define OSS_SNDCTL_DSP_SYNC _OSS_IO ('P', 1)
56: #define OSS_SNDCTL_DSP_SPEED _OSS_IOWR('P', 2, int)
57: #define OSS_SOUND_PCM_READ_RATE _OSS_IOR ('P', 2, int)
58: #define OSS_SNDCTL_DSP_STEREO _OSS_IOWR('P', 3, int)
59: #define OSS_SNDCTL_DSP_GETBLKSIZE _OSS_IOWR('P', 4, int)
60: #define OSS_SNDCTL_DSP_SETFMT _OSS_IOWR('P', 5, int)
61: #define OSS_SOUND_PCM_READ_BITS _OSS_IOR ('P', 5, int)
62: #define OSS_SNDCTL_DSP_CHANNELS _OSS_IOWR('P', 6, int)
63: #define OSS_SOUND_PCM_READ_CHANNELS _OSS_IOR ('P', 6, int)
64: #define OSS_SOUND_PCM_WRITE_FILTER _OSS_IOWR('P', 7, int)
65: #define OSS_SOUND_PCM_READ_FILTER _OSS_IOR ('P', 7, int)
66: #define OSS_SNDCTL_DSP_POST _OSS_IO ('P', 8)
67: #define OSS_SNDCTL_DSP_SUBDIVIDE _OSS_IOWR('P', 9, int)
68: #define OSS_SNDCTL_DSP_SETFRAGMENT _OSS_IOWR('P', 10, int)
69: #define OSS_SNDCTL_DSP_GETFMTS _OSS_IOR ('P', 11, int)
70: #define OSS_SNDCTL_DSP_GETOSPACE _OSS_IOR ('P',12, struct oss_audio_buf_info)
71: #define OSS_SNDCTL_DSP_GETISPACE _OSS_IOR ('P',13, struct oss_audio_buf_info)
72: #define OSS_SNDCTL_DSP_NONBLOCK _OSS_IO ('P',14)
73: #define OSS_SNDCTL_DSP_GETCAPS _OSS_IOR ('P',15, int)
74: # define OSS_DSP_CAP_REVISION 0x000000ff
75: # define OSS_DSP_CAP_DUPLEX 0x00000100
76: # define OSS_DSP_CAP_REALTIME 0x00000200
77: # define OSS_DSP_CAP_BATCH 0x00000400
78: # define OSS_DSP_CAP_COPROC 0x00000800
79: # define OSS_DSP_CAP_TRIGGER 0x00001000
80: # define OSS_DSP_CAP_MMAP 0x00002000
81: #define OSS_SNDCTL_DSP_GETTRIGGER _OSS_IOR ('P', 16, int)
82: #define OSS_SNDCTL_DSP_SETTRIGGER _OSS_IOW ('P', 16, int)
83: # define OSS_PCM_ENABLE_INPUT 0x00000001
84: # define OSS_PCM_ENABLE_OUTPUT 0x00000002
85: #define OSS_SNDCTL_DSP_GETIPTR _OSS_IOR ('P', 17, struct oss_count_info)
86: #define OSS_SNDCTL_DSP_GETOPTR _OSS_IOR ('P', 18, struct oss_count_info)
87: #define OSS_SNDCTL_DSP_MAPINBUF _OSS_IOR ('P', 19, struct oss_buffmem_desc)
88: #define OSS_SNDCTL_DSP_MAPOUTBUF _OSS_IOR ('P', 20, struct oss_buffmem_desc)
89: #define OSS_SNDCTL_DSP_SETSYNCRO _OSS_IO ('P', 21)
90: #define OSS_SNDCTL_DSP_SETDUPLEX _OSS_IO ('P', 22)
91: #define OSS_SNDCTL_DSP_PROFILE _OSS_IOW ('P', 23, int)
92: #define OSS_APF_NORMAL 0 /* Normal applications */
93: #define OSS_APF_NETWORK 1 /* "external" delays */
94: #define OSS_APF_CPUINTENS 2 /* CPU delays */
95:
96: #define OSS_AFMT_QUERY 0x00000000 /* Return current fmt */
97: #define OSS_AFMT_MU_LAW 0x00000001
98: #define OSS_AFMT_A_LAW 0x00000002
99: #define OSS_AFMT_IMA_ADPCM 0x00000004
100: #define OSS_AFMT_U8 0x00000008
101: #define OSS_AFMT_S16_LE 0x00000010 /* Little endian signed 16 */
102: #define OSS_AFMT_S16_BE 0x00000020 /* Big endian signed 16 */
103: #define OSS_AFMT_S8 0x00000040
104: #define OSS_AFMT_U16_LE 0x00000080 /* Little endian U16 */
105: #define OSS_AFMT_U16_BE 0x00000100 /* Big endian U16 */
106: #define OSS_AFMT_MPEG 0x00000200 /* MPEG (2) audio */
107:
108: /* Mixer defines */
109: #define OSS_SOUND_MIXER_FIRST 0
110: #define OSS_SOUND_MIXER_NRDEVICES 17
111:
112: #define OSS_SOUND_MIXER_VOLUME 0
113: #define OSS_SOUND_MIXER_BASS 1
114: #define OSS_SOUND_MIXER_TREBLE 2
115: #define OSS_SOUND_MIXER_SYNTH 3
116: #define OSS_SOUND_MIXER_PCM 4
117: #define OSS_SOUND_MIXER_SPEAKER 5
118: #define OSS_SOUND_MIXER_LINE 6
119: #define OSS_SOUND_MIXER_MIC 7
120: #define OSS_SOUND_MIXER_CD 8
121: #define OSS_SOUND_MIXER_IMIX 9
122: #define OSS_SOUND_MIXER_ALTPCM 10
123: #define OSS_SOUND_MIXER_RECLEV 11
124: #define OSS_SOUND_MIXER_IGAIN 12
125: #define OSS_SOUND_MIXER_OGAIN 13
126: #define OSS_SOUND_MIXER_LINE1 14
127: #define OSS_SOUND_MIXER_LINE2 15
128: #define OSS_SOUND_MIXER_LINE3 16
129:
130: #define OSS_SOUND_MIXER_RECSRC 0xff
131: #define OSS_SOUND_MIXER_DEVMASK 0xfe
132: #define OSS_SOUND_MIXER_RECMASK 0xfd
133: #define OSS_SOUND_MIXER_CAPS 0xfc
134: #define OSS_SOUND_CAP_EXCL_INPUT 1
135: #define OSS_SOUND_MIXER_STEREODEVS 0xfb
136:
137: #define OSS_MIXER_READ(dev) _OSS_IOR('M', dev, int)
138:
139: #define OSS_SOUND_MIXER_READ_RECSRC OSS_MIXER_READ(OSS_SOUND_MIXER_RECSRC)
140: #define OSS_SOUND_MIXER_READ_DEVMASK OSS_MIXER_READ(OSS_SOUND_MIXER_DEVMASK)
141: #define OSS_SOUND_MIXER_READ_RECMASK OSS_MIXER_READ(OSS_SOUND_MIXER_RECMASK)
142: #define OSS_SOUND_MIXER_READ_STEREODEVS OSS_MIXER_READ(OSS_SOUND_MIXER_STEREODEVS)
143: #define OSS_SOUND_MIXER_READ_CAPS OSS_MIXER_READ(OSS_SOUND_MIXER_CAPS)
144:
145: #define OSS_MIXER_WRITE(dev) _OSS_IOW('M', dev, int)
146: #define OSS_MIXER_WRITE_R(dev) _OSS_IOWR('M', dev, int)
147:
148: #define OSS_SOUND_MIXER_WRITE_RECSRC OSS_MIXER_WRITE(OSS_SOUND_MIXER_RECSRC)
149: #define OSS_SOUND_MIXER_WRITE_R_RECSRC OSS_MIXER_WRITE_R(OSS_SOUND_MIXER_RECSRC)
150:
151: #define OSS_GET_DEV(com) ((com) & 0xff)
152:
153: struct oss_audio_buf_info {
154: int fragments;
155: int fragstotal;
156: int fragsize;
157: int bytes;
158: };
159:
160: struct oss_count_info {
161: int bytes;
162: int blocks;
163: int ptr;
164: };
165:
166: struct oss_buffmem_desc {
167: unsigned int *buffer;
168: int size;
169: };
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