Annotation of sys/compat/ossaudio/ossaudiovar.h, Revision 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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