/* $OpenBSD: ossaudiovar.h,v 1.3 1999/11/20 18:52:00 espie Exp $ */ /* $NetBSD: ossaudiovar.h,v 1.4 1997/10/16 16:49:40 augustss Exp $ */ /* * Copyright (c) 1997 The NetBSD Foundation, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ struct oss_sys_ioctl_args { syscallarg(int) fd; syscallarg(u_long) com; syscallarg(caddr_t) data; }; #define OSS_IOCPARM_MASK 0x7f /* parameters must be < 128 bytes */ #define OSS_IOC_VOID 0x00000000 /* no parameters */ #define OSS_IOC_IN 0x40000000 /* copy in parameters */ #define OSS_IOC_OUT 0x80000000 /* copy out parameters */ #define OSS_IOC_INOUT (OSS_IOC_IN | OSS_IOC_OUT) #define _OSS_IOCTL(w,x,y,z) ((u_long)((w)|(((z)&OSS_IOCPARM_MASK)<<16)|((x)<<8)|(y))) #define _OSS_IO(x,y) _OSS_IOCTL(OSS_IOC_VOID, x, y, 0) #define _OSS_IOR(x,y,t) _OSS_IOCTL(OSS_IOC_OUT, x, y, sizeof(t)) #define _OSS_IOW(x,y,t) _OSS_IOCTL(OSS_IOC_IN, x, y, sizeof(t)) #define _OSS_IOWR(x,y,t) _OSS_IOCTL(OSS_IOC_INOUT, x, y, sizeof(t)) #define OSS_SNDCTL_DSP_RESET _OSS_IO ('P', 0) #define OSS_SNDCTL_DSP_SYNC _OSS_IO ('P', 1) #define OSS_SNDCTL_DSP_SPEED _OSS_IOWR('P', 2, int) #define OSS_SOUND_PCM_READ_RATE _OSS_IOR ('P', 2, int) #define OSS_SNDCTL_DSP_STEREO _OSS_IOWR('P', 3, int) #define OSS_SNDCTL_DSP_GETBLKSIZE _OSS_IOWR('P', 4, int) #define OSS_SNDCTL_DSP_SETFMT _OSS_IOWR('P', 5, int) #define OSS_SOUND_PCM_READ_BITS _OSS_IOR ('P', 5, int) #define OSS_SNDCTL_DSP_CHANNELS _OSS_IOWR('P', 6, int) #define OSS_SOUND_PCM_READ_CHANNELS _OSS_IOR ('P', 6, int) #define OSS_SOUND_PCM_WRITE_FILTER _OSS_IOWR('P', 7, int) #define OSS_SOUND_PCM_READ_FILTER _OSS_IOR ('P', 7, int) #define OSS_SNDCTL_DSP_POST _OSS_IO ('P', 8) #define OSS_SNDCTL_DSP_SUBDIVIDE _OSS_IOWR('P', 9, int) #define OSS_SNDCTL_DSP_SETFRAGMENT _OSS_IOWR('P', 10, int) #define OSS_SNDCTL_DSP_GETFMTS _OSS_IOR ('P', 11, int) #define OSS_SNDCTL_DSP_GETOSPACE _OSS_IOR ('P',12, struct oss_audio_buf_info) #define OSS_SNDCTL_DSP_GETISPACE _OSS_IOR ('P',13, struct oss_audio_buf_info) #define OSS_SNDCTL_DSP_NONBLOCK _OSS_IO ('P',14) #define OSS_SNDCTL_DSP_GETCAPS _OSS_IOR ('P',15, int) # define OSS_DSP_CAP_REVISION 0x000000ff # define OSS_DSP_CAP_DUPLEX 0x00000100 # define OSS_DSP_CAP_REALTIME 0x00000200 # define OSS_DSP_CAP_BATCH 0x00000400 # define OSS_DSP_CAP_COPROC 0x00000800 # define OSS_DSP_CAP_TRIGGER 0x00001000 # define OSS_DSP_CAP_MMAP 0x00002000 #define OSS_SNDCTL_DSP_GETTRIGGER _OSS_IOR ('P', 16, int) #define OSS_SNDCTL_DSP_SETTRIGGER _OSS_IOW ('P', 16, int) # define OSS_PCM_ENABLE_INPUT 0x00000001 # define OSS_PCM_ENABLE_OUTPUT 0x00000002 #define OSS_SNDCTL_DSP_GETIPTR _OSS_IOR ('P', 17, struct oss_count_info) #define OSS_SNDCTL_DSP_GETOPTR _OSS_IOR ('P', 18, struct oss_count_info) #define OSS_SNDCTL_DSP_MAPINBUF _OSS_IOR ('P', 19, struct oss_buffmem_desc) #define OSS_SNDCTL_DSP_MAPOUTBUF _OSS_IOR ('P', 20, struct oss_buffmem_desc) #define OSS_SNDCTL_DSP_SETSYNCRO _OSS_IO ('P', 21) #define OSS_SNDCTL_DSP_SETDUPLEX _OSS_IO ('P', 22) #define OSS_SNDCTL_DSP_PROFILE _OSS_IOW ('P', 23, int) #define OSS_APF_NORMAL 0 /* Normal applications */ #define OSS_APF_NETWORK 1 /* "external" delays */ #define OSS_APF_CPUINTENS 2 /* CPU delays */ #define OSS_AFMT_QUERY 0x00000000 /* Return current fmt */ #define OSS_AFMT_MU_LAW 0x00000001 #define OSS_AFMT_A_LAW 0x00000002 #define OSS_AFMT_IMA_ADPCM 0x00000004 #define OSS_AFMT_U8 0x00000008 #define OSS_AFMT_S16_LE 0x00000010 /* Little endian signed 16 */ #define OSS_AFMT_S16_BE 0x00000020 /* Big endian signed 16 */ #define OSS_AFMT_S8 0x00000040 #define OSS_AFMT_U16_LE 0x00000080 /* Little endian U16 */ #define OSS_AFMT_U16_BE 0x00000100 /* Big endian U16 */ #define OSS_AFMT_MPEG 0x00000200 /* MPEG (2) audio */ /* Mixer defines */ #define OSS_SOUND_MIXER_FIRST 0 #define OSS_SOUND_MIXER_NRDEVICES 17 #define OSS_SOUND_MIXER_VOLUME 0 #define OSS_SOUND_MIXER_BASS 1 #define OSS_SOUND_MIXER_TREBLE 2 #define OSS_SOUND_MIXER_SYNTH 3 #define OSS_SOUND_MIXER_PCM 4 #define OSS_SOUND_MIXER_SPEAKER 5 #define OSS_SOUND_MIXER_LINE 6 #define OSS_SOUND_MIXER_MIC 7 #define OSS_SOUND_MIXER_CD 8 #define OSS_SOUND_MIXER_IMIX 9 #define OSS_SOUND_MIXER_ALTPCM 10 #define OSS_SOUND_MIXER_RECLEV 11 #define OSS_SOUND_MIXER_IGAIN 12 #define OSS_SOUND_MIXER_OGAIN 13 #define OSS_SOUND_MIXER_LINE1 14 #define OSS_SOUND_MIXER_LINE2 15 #define OSS_SOUND_MIXER_LINE3 16 #define OSS_SOUND_MIXER_RECSRC 0xff #define OSS_SOUND_MIXER_DEVMASK 0xfe #define OSS_SOUND_MIXER_RECMASK 0xfd #define OSS_SOUND_MIXER_CAPS 0xfc #define OSS_SOUND_CAP_EXCL_INPUT 1 #define OSS_SOUND_MIXER_STEREODEVS 0xfb #define OSS_MIXER_READ(dev) _OSS_IOR('M', dev, int) #define OSS_SOUND_MIXER_READ_RECSRC OSS_MIXER_READ(OSS_SOUND_MIXER_RECSRC) #define OSS_SOUND_MIXER_READ_DEVMASK OSS_MIXER_READ(OSS_SOUND_MIXER_DEVMASK) #define OSS_SOUND_MIXER_READ_RECMASK OSS_MIXER_READ(OSS_SOUND_MIXER_RECMASK) #define OSS_SOUND_MIXER_READ_STEREODEVS OSS_MIXER_READ(OSS_SOUND_MIXER_STEREODEVS) #define OSS_SOUND_MIXER_READ_CAPS OSS_MIXER_READ(OSS_SOUND_MIXER_CAPS) #define OSS_MIXER_WRITE(dev) _OSS_IOW('M', dev, int) #define OSS_MIXER_WRITE_R(dev) _OSS_IOWR('M', dev, int) #define OSS_SOUND_MIXER_WRITE_RECSRC OSS_MIXER_WRITE(OSS_SOUND_MIXER_RECSRC) #define OSS_SOUND_MIXER_WRITE_R_RECSRC OSS_MIXER_WRITE_R(OSS_SOUND_MIXER_RECSRC) #define OSS_GET_DEV(com) ((com) & 0xff) struct oss_audio_buf_info { int fragments; int fragstotal; int fragsize; int bytes; }; struct oss_count_info { int bytes; int blocks; int ptr; }; struct oss_buffmem_desc { unsigned int *buffer; int size; };