/* $NetBSD: soundcard.h,v 1.34 2021/05/09 11:28:25 nia Exp $ */ /*- * Copyright (c) 1997, 2020 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Lennart Augustsson and Nia Alarie. * * 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. * * 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. */ /* * WARNING! WARNING! * This is an Open Sound System compatibility layer. * Use the Native NetBSD API in for developing new code, * and this only for compiling programs written for other operating systems. */ #ifndef _SOUNDCARD_H_ #define _SOUNDCARD_H_ #ifndef SOUND_VERSION #define SOUND_VERSION 0x030001 #endif #define SNDCTL_DSP_RESET _IO ('P', 0) #define SNDCTL_DSP_SYNC _IO ('P', 1) #define SNDCTL_DSP_SPEED _IOWR('P', 2, int) #define SOUND_PCM_READ_RATE _IOR ('P', 2, int) #define SNDCTL_DSP_STEREO _IOWR('P', 3, int) #define SNDCTL_DSP_GETBLKSIZE _IOWR('P', 4, int) #define SNDCTL_DSP_SETFMT _IOWR('P', 5, int) #define AFMT_QUERY 0x00000000 #define AFMT_MU_LAW 0x00000001 #define AFMT_A_LAW 0x00000002 #define AFMT_IMA_ADPCM 0x00000004 #define AFMT_U8 0x00000008 #define AFMT_S16_LE 0x00000010 #define AFMT_S16_BE 0x00000020 #define AFMT_S8 0x00000040 #define AFMT_U16_LE 0x00000080 #define AFMT_U16_BE 0x00000100 #define AFMT_MPEG 0x00000200 /* Not supported */ #define AFMT_AC3 0x00000400 #define AFMT_S24_LE 0x00000800 /* Not supported */ #define AFMT_S24_BE 0x00001000 /* Not supported */ #define AFMT_S32_LE 0x00002000 #define AFMT_S32_BE 0x00004000 #define AFMT_FLOAT 0x00010000 /* Not supported */ #define AFMT_SPDIF_RAW 0x00020000 /* Not supported */ #define AFMT_S24_PACKED 0x00040000 /* Not supported */ #define AFMT_VORBIS 0x00080000 /* Not supported */ #define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT #define SOUND_PCM_READ_BITS _IOR ('P', 5, int) #define SNDCTL_DSP_CHANNELS _IOWR('P', 6, int) #define SOUND_PCM_WRITE_CHANNELS SNDCTL_DSP_CHANNELS #define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int) #define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int) #define SOUND_PCM_READ_FILTER _IOR ('P', 7, int) #define SNDCTL_DSP_POST _IO ('P', 8) #define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int) #define SNDCTL_DSP_SETFRAGMENT _IOWR('P', 10, int) #define SNDCTL_DSP_GETFMTS _IOR ('P', 11, int) #define SNDCTL_DSP_GETOSPACE _IOR ('P',12, struct audio_buf_info) #define SNDCTL_DSP_GETISPACE _IOR ('P',13, struct audio_buf_info) #define SNDCTL_DSP_NONBLOCK _IO ('P',14) #define SNDCTL_DSP_GETCAPS _IOR ('P',15, int) /* PCM_CAP_* were known as DSP_CAP_ before OSS 4.0 */ # define DSP_CAP_REVISION PCM_CAP_REVISION # define DSP_CAP_DUPLEX PCM_CAP_DUPLEX # define DSP_CAP_REALTIME PCM_CAP_REALTIME # define DSP_CAP_BATCH PCM_CAP_BATCH # define DSP_CAP_COPROC PCM_CAP_COPROC # define DSP_CAP_TRIGGER PCM_CAP_TRIGGER # define DSP_CAP_MMAP PCM_CAP_MMAP # define DSP_CAP_INPUT PCM_CAP_INPUT # define DSP_CAP_OUTPUT PCM_CAP_OUTPUT # define DSP_CAP_MODEM PCM_CAP_MODEM # define DSP_CAP_HIDDEN PCM_CAP_HIDDEN # define DSP_CAP_VIRTUAL PCM_CAP_VIRTUAL # define DSP_CAP_ANALOGOUT PCM_CAP_ANALOGOUT # define DSP_CAP_ANALOGIN PCM_CAP_ANALOGIN # define DSP_CAP_DIGITALOUT PCM_CAP_DIGITALOUT # define DSP_CAP_DIGITALIN PCM_CAP_DIGITALIN # define DSP_CAP_ADMASK PCM_CAP_ADMASK # define DSP_CAP_FREERATE PCM_CAP_FREERATE # define DSP_CAP_MULTI PCM_CAP_MULTI # define DSP_CAP_BIND PCM_CAP_BIND # define DSP_CAP_SHADOW PCM_CAP_SHADOW # define PCM_CAP_REVISION 0x000000ff /* Unused in NetBSD */ # define PCM_CAP_DUPLEX 0x00000100 /* Full duplex */ # define PCM_CAP_REALTIME 0x00000200 /* Unused in NetBSD */ # define PCM_CAP_BATCH 0x00000400 /* Unused in NetBSD */ # define PCM_CAP_COPROC 0x00000800 /* Unused in NetBSD */ # define PCM_CAP_TRIGGER 0x00001000 /* Supports SETTRIGGER */ # define PCM_CAP_MMAP 0x00002000 /* Supports mmap() */ # define PCM_CAP_INPUT 0x00004000 /* Recording device */ # define PCM_CAP_OUTPUT 0x00008000 /* Playback device */ # define PCM_CAP_MODEM 0x00010000 /* Unused in NetBSD */ # define PCM_CAP_HIDDEN 0x00020000 /* Unused in NetBSD */ # define PCM_CAP_VIRTUAL 0x00040000 /* Unused in NetBSD */ # define PCM_CAP_MULTI 0x00080000 /* Simultaneous open() */ # define PCM_CAP_ANALOGOUT 0x00100000 /* Unused in NetBSD */ # define PCM_CAP_ANALOGIN 0x00200000 /* Unused in NetBSD */ # define PCM_CAP_DIGITALOUT 0x00400000 /* Unused in NetBSD */ # define PCM_CAP_DIGITALIN 0x00800000 /* Unused in NetBSD */ # define PCM_CAP_ADMASK 0x00f00000 /* Unused in NetBSD */ # define PCM_CAP_SPECIAL 0x01000000 /* Unused in NetBSD */ # define PCM_CAP_FREERATE 0x10000000 /* Freely set rate */ # define PCM_CAP_SHADOW 0x40000000 /* Unused in NetBSD */ # define PCM_CAP_BIND 0x80000000 /* Unused in NetBSD */ # define DSP_CH_ANY 0x00000000 /* No preferred mode */ # define DSP_CH_MONO 0x02000000 # define DSP_CH_STEREO 0x04000000 # define DSP_CH_MULTI 0x06000000 # define DSP_CH_MASK 0x06000000 #define SNDCTL_DSP_GETTRIGGER _IOR ('P', 16, int) #define SNDCTL_DSP_SETTRIGGER _IOW ('P', 16, int) # define PCM_ENABLE_INPUT 0x00000001 # define PCM_ENABLE_OUTPUT 0x00000002 #define SNDCTL_DSP_GETIPTR _IOR ('P', 17, struct count_info) #define SNDCTL_DSP_GETOPTR _IOR ('P', 18, struct count_info) #define SNDCTL_DSP_MAPINBUF _IOR ('P', 19, struct buffmem_desc) #define SNDCTL_DSP_MAPOUTBUF _IOR ('P', 20, struct buffmem_desc) #define SNDCTL_DSP_SETSYNCRO _IO ('P', 21) #define SNDCTL_DSP_SETDUPLEX _IO ('P', 22) #define SNDCTL_DSP_PROFILE _IOW ('P', 23, int) #define SNDCTL_DSP_GETODELAY _IOR ('P', 23, int) #define APF_NORMAL 0 #define APF_NETWORK 1 #define APF_CPUINTENS 2 /* Need native 16 bit format which depends on byte order */ #include #if _BYTE_ORDER == _LITTLE_ENDIAN #define AFMT_U16_NE AFMT_U16_LE #define AFMT_U16_OE AFMT_U16_BE #define AFMT_S16_NE AFMT_S16_LE #define AFMT_S16_OE AFMT_S16_BE #define AFMT_S24_NE AFMT_S24_LE #define AFMT_S24_OE AFMT_S24_BE #define AFMT_S32_NE AFMT_S32_LE #define AFMT_S32_OE AFMT_S32_BE #else #define AFMT_U16_NE AFMT_U16_BE #define AFMT_U16_OE AFMT_U16_LE #define AFMT_S16_NE AFMT_S16_BE #define AFMT_S16_OE AFMT_S16_LE #define AFMT_S24_NE AFMT_S24_BE #define AFMT_S24_OE AFMT_S24_LE #define AFMT_S32_NE AFMT_S32_BE #define AFMT_S32_OE AFMT_S32_LE #endif /* Aliases */ #define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT #define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED #define SOUND_PCM_POST SNDCTL_DSP_POST #define SOUND_PCM_RESET SNDCTL_DSP_RESET #define SOUND_PCM_SYNC SNDCTL_DSP_SYNC #define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE #define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT #define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS #define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT #define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE #define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE #define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK #define SOUND_PCM_GETCAPS SNDCTL_DSP_GETCAPS #define SOUND_PCM_GETTRIGGER SNDCTL_DSP_GETTRIGGER #define SOUND_PCM_SETTRIGGER SNDCTL_DSP_SETTRIGGER #define SOUND_PCM_SETSYNCRO SNDCTL_DSP_SETSYNCRO #define SOUND_PCM_GETIPTR SNDCTL_DSP_GETIPTR #define SOUND_PCM_GETOPTR SNDCTL_DSP_GETOPTR #define SOUND_PCM_MAPINBUF SNDCTL_DSP_MAPINBUF #define SOUND_PCM_MAPOUTBUF SNDCTL_DSP_MAPOUTBUF /* Mixer defines */ #define SOUND_MIXER_FIRST 0 #define SOUND_MIXER_NRDEVICES 25 #define SOUND_MIXER_VOLUME 0 #define SOUND_MIXER_BASS 1 #define SOUND_MIXER_TREBLE 2 #define SOUND_MIXER_SYNTH 3 #define SOUND_MIXER_PCM 4 #define SOUND_MIXER_SPEAKER 5 #define SOUND_MIXER_LINE 6 #define SOUND_MIXER_MIC 7 #define SOUND_MIXER_CD 8 #define SOUND_MIXER_IMIX 9 #define SOUND_MIXER_ALTPCM 10 #define SOUND_MIXER_RECLEV 11 #define SOUND_MIXER_IGAIN 12 #define SOUND_MIXER_OGAIN 13 #define SOUND_MIXER_LINE1 14 #define SOUND_MIXER_LINE2 15 #define SOUND_MIXER_LINE3 16 #define SOUND_MIXER_DIGITAL1 17 #define SOUND_MIXER_DIGITAL2 18 #define SOUND_MIXER_DIGITAL3 19 #define SOUND_MIXER_PHONEIN 20 #define SOUND_MIXER_PHONEOUT 21 #define SOUND_MIXER_VIDEO 22 #define SOUND_MIXER_RADIO 23 #define SOUND_MIXER_MONITOR 24 #define SOUND_ONOFF_MIN 28 #define SOUND_ONOFF_MAX 30 #define SOUND_MIXER_NONE 31 #define SOUND_DEVICE_LABELS {"Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \ "Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \ "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \ "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"} #define SOUND_DEVICE_NAMES {"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \ "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \ "line1", "line2", "line3", "dig1", "dig2", "dig3", \ "phin", "phout", "video", "radio", "monitor"} #define SOUND_MIXER_RECSRC 0xff #define SOUND_MIXER_DEVMASK 0xfe #define SOUND_MIXER_RECMASK 0xfd #define SOUND_MIXER_CAPS 0xfc #define SOUND_CAP_EXCL_INPUT 1 #define SOUND_MIXER_STEREODEVS 0xfb #define MIXER_READ(dev) _IOR('M', dev, int) #define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC) #define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK) #define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK) #define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS) #define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS) #define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME) #define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS) #define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE) #define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH) #define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM) #define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER) #define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE) #define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC) #define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD) #define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX) #define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM) #define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV) #define SOUND_MIXER_READ_IGAIN MIXER_READ(SOUND_MIXER_IGAIN) #define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN) #define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1) #define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2) #define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3) #define MIXER_WRITE(dev) _IOW ('M', dev, int) #define MIXER_WRITE_R(dev) _IOWR('M', dev, int) #define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC) #define SOUND_MIXER_WRITE_R_RECSRC MIXER_WRITE_R(SOUND_MIXER_RECSRC) #define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME) #define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS) #define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE) #define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH) #define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM) #define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER) #define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE) #define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC) #define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD) #define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX) #define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM) #define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV) #define SOUND_MIXER_WRITE_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN) #define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN) #define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1) #define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2) #define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3) #define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME) #define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS) #define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE) #define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH) #define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM) #define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER) #define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE) #define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC) #define SOUND_MASK_CD (1 << SOUND_MIXER_CD) #define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX) #define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM) #define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV) #define SOUND_MASK_IGAIN (1 << SOUND_MIXER_IGAIN) #define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN) #define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1) #define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2) #define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3) #define SOUND_MASK_DIGITAL1 (1 << SOUND_MIXER_DIGITAL1) #define SOUND_MASK_DIGITAL2 (1 << SOUND_MIXER_DIGITAL2) #define SOUND_MASK_DIGITAL3 (1 << SOUND_MIXER_DIGITAL3) #define SOUND_MASK_PHONEIN (1 << SOUND_MIXER_PHONEIN) #define SOUND_MASK_PHONEOUT (1 << SOUND_MIXER_PHONEOUT) #define SOUND_MASK_VIDEO (1 << SOUND_MIXER_VIDEO) #define SOUND_MASK_RADIO (1 << SOUND_MIXER_RADIO) #define SOUND_MASK_MONITOR (1 << SOUND_MIXER_MONITOR) typedef struct mixer_info { char id[16]; char name[32]; int modify_counter; int fillers[10]; } mixer_info; typedef struct _old_mixer_info { char id[16]; char name[32]; } _old_mixer_info; #define SOUND_MIXER_INFO _IOR('M', 101, mixer_info) #define SOUND_OLD_MIXER_INFO _IOR('M', 101, _old_mixer_info) #define OSS_GETVERSION _IOR ('M', 118, int) typedef struct audio_buf_info { int fragments; int fragstotal; int fragsize; int bytes; } audio_buf_info; typedef struct count_info { int bytes; int blocks; int ptr; } count_info; typedef struct buffmem_desc { unsigned int *buffer; int size; } buffmem_desc; /* Some OSSv4 calls. */ /* Why is yet more duplication necessary? Sigh. */ #define OSS_OPEN_READ PCM_ENABLE_INPUT #define OSS_OPEN_WRITE PCM_ENABLE_OUTPUT #define OSS_OPEN_READWRITE (OSS_OPEN_READ|OSS_OPEN_WRITE) #define OSS_DEVNODE_SIZE 32 #define OSS_LABEL_SIZE 16 #define OSS_LONGNAME_SIZE 64 #define OSS_MAX_AUDIO_DEVS 64 #define SNDCTL_DSP_GETPLAYVOL _IOR ('P',27, uint) #define SNDCTL_DSP_SETPLAYVOL _IOW ('P',28, uint) #define SNDCTL_DSP_GETRECVOL _IOR ('P',29, uint) #define SNDCTL_DSP_SETRECVOL _IOW ('P',30, uint) #define SNDCTL_DSP_SKIP _IO ('P',31) #define SNDCTL_DSP_SILENCE _IO ('P',32) #define SNDCTL_DSP_COOKEDMODE _IOW ('P',33, int) #define SNDCTL_DSP_GETERROR _IOR ('P',34, struct audio_errinfo) #define SNDCTL_DSP_CURRENT_IPTR _IOR ('P',35, oss_count_t) #define SNDCTL_DSP_CURRENT_OPTR _IOR ('P',36, oss_count_t) #define SNDCTL_DSP_GET_RECSRC_NAMES _IOR ('P',37, oss_mixer_enuminfo) #define SNDCTL_DSP_GET_RECSRC _IOR ('P',38, int) #define SNDCTL_DSP_SET_RECSRC _IOWR ('P',38, int) #define SNDCTL_DSP_GET_PLAYTGT_NAMES _IOR ('P',39, oss_mixer_enuminfo) #define SNDCTL_DSP_GET_PLAYTGT _IOR ('P',40, int) #define SNDCTL_DSP_SET_PLAYTGT _IOWR ('P',40, int) #define SNDCTL_DSP_GET_CHNORDER _IOR ('P',42, unsigned long long) #define SNDCTL_DSP_SET_CHNORDER _IOWR ('P',42, unsigned long long) #define SNDCTL_DSP_HALT_OUTPUT _IO ('P',70) #define SNDCTL_DSP_RESET_OUTPUT SNDCTL_DSP_HALT_OUTPUT /* Old name */ #define SNDCTL_DSP_HALT_INPUT _IO ('P',71) #define SNDCTL_DSP_RESET_INPUT SNDCTL_DSP_HALT_INPUT /* Old name */ #define CHID_UNDEF 0 #define CHID_L 1 #define CHID_R 2 #define CHID_C 3 #define CHID_LFE 4 #define CHID_LS 5 #define CHID_RS 6 #define CHID_LR 7 #define CHID_RR 8 #define CHNORDER_UNDEF 0x0000000000000000ULL #define CHNORDER_NORMAL 0x0000000087654321ULL typedef struct { long long samples; int fifo_samples; int filler[32]; /* "Future use" */ } oss_count_t; typedef struct audio_errinfo { int play_underruns; int rec_overruns; unsigned int play_ptradjust; /* Obsolete */ unsigned int rec_ptradjust; /* Obsolete */ int play_errorcount; /* Unused */ int rec_errorcount; /* Unused */ int play_lasterror; /* Unused */ int rec_lasterror; /* Unused */ int play_errorparm; /* Unused */ int rec_errorparm; /* Unused */ int filler[16]; /* Unused */ } audio_errinfo; typedef struct oss_sysinfo { char product[32]; char version[32]; int versionnum; char options[128]; /* Future use */ int numaudios; int openedaudio[8]; /* Obsolete */ int numsynths; /* Obsolete */ int nummidis; int numtimers; int nummixers; int openedmidi[8]; int numcards; int numaudioengines; char license[16]; char revision_info[256]; /* Internal Use */ int filler[172]; /* For expansion */ } oss_sysinfo; typedef struct oss_audioinfo { int dev; /* Set by caller */ char name[OSS_LONGNAME_SIZE]; int busy; int pid; int caps; int iformats; int oformats; int magic; /* Unused */ char cmd[OSS_LONGNAME_SIZE]; int card_number; int port_number; int mixer_dev; int legacy_device; /* Obsolete */ int enabled; int flags; /* Reserved */ int min_rate; int max_rate; int min_channels; int max_channels; int binding; /* Reserved */ int rate_source; char handle[32]; #define OSS_MAX_SAMPLE_RATES 20 int nrates; int rates[OSS_MAX_SAMPLE_RATES]; char song_name[OSS_LONGNAME_SIZE]; char label[OSS_LABEL_SIZE]; int latency; /* In usecs -1 = unknown */ char devnode[OSS_DEVNODE_SIZE]; int next_play_engine; int next_rec_engine; int filler[184]; /* For expansion */ } oss_audioinfo; typedef struct oss_card_info { int card; char shortname[16]; char longname[128]; int flags; char hw_info[400]; int intr_count; int ack_count; int filler[154]; } oss_card_info; #define SNDCTL_SYSINFO _IOR ('X', 1, oss_sysinfo) #define OSS_SYSINFO SNDCTL_SYSINFO /* Old name */ #define SNDCTL_MIX_NRMIX _IOR ('X',2, int) #define SNDCTL_MIX_NREXT _IOWR ('X',3, int) #define SNDCTL_MIX_EXTINFO _IOWR ('X',4, oss_mixext) #define SNDCTL_MIX_READ _IOWR ('X',5, oss_mixer_value) #define SNDCTL_MIX_WRITE _IOWR ('X',6, oss_mixer_value) #define SNDCTL_AUDIOINFO _IOWR ('X',7, oss_audioinfo) #define SNDCTL_MIX_ENUMINFO _IOWR ('X',8, oss_mixer_enuminfo) #define SNDCTL_MIXERINFO _IOWR ('X',10, oss_mixerinfo) #define SNDCTL_CARDINFO _IOWR ('X',11, oss_card_info) #define SNDCTL_ENGINEINFO _IOWR ('X',12, oss_audioinfo) #define SNDCTL_AUDIOINFO_EX _IOWR ('X',13, oss_audioinfo) #define SNDCTL_MIX_DESCRIPTION _IOWR ('X',14, oss_mixer_enuminfo) #define MIXT_DEVROOT 0 /* Used for default classes */ #define MIXT_GROUP 1 /* Used for classes */ #define MIXT_ONOFF 2 /* Used for mute controls */ #define MIXT_ENUM 3 /* Used for enum controls */ #define MIXT_MONOSLIDER 4 /* Used for mono and surround controls */ #define MIXT_STEREOSLIDER 5 /* Used for stereo controls */ #define MIXT_MESSAGE 6 /* OSS compat, unused on NetBSD */ #define MIXT_MONOVU 7 /* OSS compat, unused on NetBSD */ #define MIXT_STEREOVU 8 /* OSS compat, unused on NetBSD */ #define MIXT_MONOPEAK 9 /* OSS compat, unused on NetBSD */ #define MIXT_STEREOPEAK 10 /* OSS compat, unused on NetBSD */ #define MIXT_RADIOGROUP 11 /* OSS compat, unused on NetBSD */ #define MIXT_MARKER 12 /* OSS compat, unused on NetBSD */ #define MIXT_VALUE 13 /* OSS compat, unused on NetBSD */ #define MIXT_HEXVALUE 14 /* OSS compat, unused on NetBSD */ #define MIXT_MONODB 15 /* OSS compat, unused on NetBSD */ #define MIXT_STEREODB 16 /* OSS compat, unused on NetBSD */ #define MIXT_SLIDER 17 /* OSS compat, unused on NetBSD */ #define MIXT_3D 18 /* OSS compat, unused on NetBSD */ #define MIXT_MONOSLIDER16 19 /* OSS compat, unused on NetBSD */ #define MIXT_STEREOSLIDER16 20 /* OSS compat, unused on NetBSD */ #define MIXT_MUTE 21 /* OSS compat, unused on NetBSD */ /* * Should be used for Set controls. * In practice nothing uses this because it's "reserved for Sun's * implementation". */ #define MIXT_ENUM_MULTI 22 #define MIXF_READABLE 0x00000001 /* Value is readable: always true */ #define MIXF_WRITEABLE 0x00000002 /* Value is writable: always true */ #define MIXF_POLL 0x00000004 /* Can change between reads: always true */ #define MIXF_HZ 0x00000008 /* OSS compat, unused on NetBSD */ #define MIXF_STRING 0x00000010 /* OSS compat, unused on NetBSD */ #define MIXF_DYNAMIC 0x00000010 /* OSS compat, unused on NetBSD */ #define MIXF_OKFAIL 0x00000020 /* OSS compat, unused on NetBSD */ #define MIXF_FLAT 0x00000040 /* OSS compat, unused on NetBSD */ #define MIXF_LEGACY 0x00000080 /* OSS compat, unused on NetBSD */ #define MIXF_CENTIBEL 0x00000100 /* OSS compat, unused on NetBSD */ #define MIXF_DECIBEL 0x00000200 /* OSS compat, unused on NetBSD */ #define MIXF_MAINVOL 0x00000400 /* OSS compat, unused on NetBSD */ #define MIXF_PCMVOL 0x00000800 /* OSS compat, unused on NetBSD */ #define MIXF_RECVOL 0x00001000 /* OSS compat, unused on NetBSD */ #define MIXF_MONVOL 0x00002000 /* OSS compat, unused on NetBSD */ #define MIXF_WIDE 0x00004000 /* OSS compat, unused on NetBSD */ #define MIXF_DESCR 0x00008000 /* OSS compat, unused on NetBSD */ #define MIXF_DISABLED 0x00010000 /* OSS compat, unused on NetBSD */ /* None of the mixer capabilities are set on NetBSD. */ #define MIXER_CAP_VIRTUAL 0x00000001 /* Virtual device */ #define MIXER_CAP_LAYOUT_B 0x00000002 /* "Internal use only" */ #define MIXER_CAP_NARROW 0x00000004 /* "Conserve screen space" */ #define OSS_ID_SIZE 16 typedef char oss_id_t[OSS_ID_SIZE]; #define OSS_DEVNODE_SIZE 32 typedef char oss_devnode_t[OSS_DEVNODE_SIZE]; #define OSS_HANDLE_SIZE 32 typedef char oss_handle_t[OSS_HANDLE_SIZE]; #define OSS_LONGNAME_SIZE 64 typedef char oss_longname_t[OSS_LONGNAME_SIZE]; #define OSS_LABEL_SIZE 16 typedef char oss_label_t[OSS_LABEL_SIZE]; typedef struct oss_mixext_root { oss_id_t id; char name[48]; } oss_mixext_root; typedef struct oss_mixerinfo { int dev; oss_id_t id; char name[32]; int modify_counter; int card_number; int port_number; oss_handle_t handle; int magic; /* "Reserved for internal use" */ int enabled; int caps; int flags; /* "Reserved for internal use" */ int nrext; int priority; oss_devnode_t devnode; int legacy_device; int filler[245]; } oss_mixerinfo; typedef struct oss_mixer_value { int dev; /* Set by caller */ int ctrl; /* Set by caller */ int value; int flags; /* Reserved for "future use" */ int timestamp; int filler[8]; /* Reserved for "future use" */ } oss_mixer_value; #define OSS_ENUM_MAXVALUE 255 #define OSS_ENUM_STRINGSIZE 3000 typedef struct oss_mixer_enuminfo { int dev; /* Set by caller */ int ctrl; /* Set by caller */ int nvalues; int version; short strindex[OSS_ENUM_MAXVALUE]; char strings[OSS_ENUM_STRINGSIZE]; } oss_mixer_enuminfo; typedef struct oss_mixext { int dev; int ctrl; int type; int maxvalue; int minvalue; int flags; oss_id_t id; int parent; int dummy; int timestamp; char data[64]; unsigned char enum_present[32]; int control_no; unsigned int desc; char extname[32]; int update_counter; int rgbcolor; int filler[6]; } oss_mixext; /* * These are no-ops on FreeBSD, NetBSD, and Solaris, * but are defined for compatibility with OSSv4. */ #define SNDCTL_SETSONG _IOW ('Y',2, oss_longname_t) #define SNDCTL_GETSONG _IOR ('Y',2, oss_longname_t) #define SNDCTL_SETNAME _IOW ('Y',3, oss_longname_t) #define SNDCTL_SETLABEL _IOW ('Y',4, oss_label_t) #define SNDCTL_GETLABEL _IOR ('Y',4, oss_label_t) #define ioctl _oss_ioctl /* * If we already included , then we define our own prototype, * else we depend on to do it for us. We do it this way, so * that we don't define the prototype twice. */ #ifndef _SYS_IOCTL_H_ #include #else __BEGIN_DECLS int _oss_ioctl(int, unsigned long, ...); __END_DECLS #endif #endif /* !_SOUNDCARD_H_ */