soundcard.h revision 193640
1652Sjkh/* 233473Sscrappy * soundcard.h 3139825Simp */ 4139825Simp 5139825Simp/*- 6162588Snetchild * Copyright by Hannu Savolainen 1993 / 4Front Technologies 1993-2006 733473Sscrappy * Modified for the new FreeBSD sound driver by Luigi Rizzo, 1997 8652Sjkh * 9652Sjkh * Redistribution and use in source and binary forms, with or without 10652Sjkh * modification, are permitted provided that the following conditions 11652Sjkh * are met: 12652Sjkh * 1. Redistributions of source code must retain the above copyright 13652Sjkh * notice, this list of conditions and the following disclaimer. 1433473Sscrappy * 2. Redistributions in binary form must reproduce the above 1533473Sscrappy * copyright notice, this list of conditions and the following 1633473Sscrappy * disclaimer in the documentation and/or other materials provided 1733473Sscrappy * with the distribution. 18652Sjkh * 1933473Sscrappy * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' 2033473Sscrappy * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2133473Sscrappy * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 2233473Sscrappy * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR 2333473Sscrappy * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2433473Sscrappy * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2533473Sscrappy * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 2633473Sscrappy * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 2733473Sscrappy * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2833473Sscrappy * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 2933473Sscrappy * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 3033473Sscrappy * POSSIBILITY OF SUCH DAMAGE. 3150734Speter * 3250734Speter * $FreeBSD: head/sys/sys/soundcard.h 193640 2009-06-07 19:12:08Z ariff $ 33652Sjkh */ 34652Sjkh 35162588Snetchild/* 36162588Snetchild * Unless coordinating changes with 4Front Technologies, do NOT make any 37162588Snetchild * modifications to ioctl commands, types, etc. that would break 38162588Snetchild * compatibility with the OSS API. 39162588Snetchild */ 40162588Snetchild 4150906Sdfr#ifndef _SYS_SOUNDCARD_H_ 4250906Sdfr#define _SYS_SOUNDCARD_H_ 4365335Scg /* 44652Sjkh * If you make modifications to this file, please contact me before 4565335Scg * distributing the modified version. There is already enough 4613765Smpp * diversity in the world. 47652Sjkh * 48652Sjkh * Regards, 49652Sjkh * Hannu Savolainen 503256Sswallace * hannu@voxware.pp.fi 5130866Smarkm * 5230866Smarkm ********************************************************************** 5365335Scg * PS. The Hacker's Guide to VoxWare available from 5482033Sgreid * nic.funet.fi:pub/Linux/ALPHA/sound. The file is 5530866Smarkm * snd-sdk-doc-0.1.ps.gz (gzipped postscript). It contains 5630866Smarkm * some useful information about programming with VoxWare. 5782033Sgreid * (NOTE! The pub/Linux/ALPHA/ directories are hidden. You have 5830866Smarkm * to cd inside them before the files are accessible.) 5930866Smarkm ********************************************************************** 60652Sjkh */ 61652Sjkh 6233530Sscrappy/* 6333530Sscrappy * SOUND_VERSION is only used by the voxware driver. Hopefully apps 6433530Sscrappy * should not depend on it, but rather look at the capabilities 6533530Sscrappy * of the driver in the kernel! 6633530Sscrappy */ 6733530Sscrappy#define SOUND_VERSION 301 6833530Sscrappy#define VOXWARE /* does this have any use ? */ 6933530Sscrappy 7033530Sscrappy/* 7133530Sscrappy * Supported card ID numbers (Should be somewhere else? We keep 7233530Sscrappy * them here just for compativility with the old driver, but these 7333530Sscrappy * constants are of little or no use). 7433530Sscrappy */ 7533530Sscrappy 7633530Sscrappy#define SNDCARD_ADLIB 1 7733530Sscrappy#define SNDCARD_SB 2 7833530Sscrappy#define SNDCARD_PAS 3 7933530Sscrappy#define SNDCARD_GUS 4 8033530Sscrappy#define SNDCARD_MPU401 5 8133530Sscrappy#define SNDCARD_SB16 6 8233530Sscrappy#define SNDCARD_SB16MIDI 7 8333530Sscrappy#define SNDCARD_UART6850 8 8433530Sscrappy#define SNDCARD_GUS16 9 8533530Sscrappy#define SNDCARD_MSS 10 8633530Sscrappy#define SNDCARD_PSS 11 8733530Sscrappy#define SNDCARD_SSCAPE 12 8833530Sscrappy#define SNDCARD_PSS_MPU 13 8933530Sscrappy#define SNDCARD_PSS_MSS 14 9033530Sscrappy#define SNDCARD_SSCAPE_MSS 15 9133530Sscrappy#define SNDCARD_TRXPRO 16 9233530Sscrappy#define SNDCARD_TRXPRO_SB 17 9333530Sscrappy#define SNDCARD_TRXPRO_MPU 18 9433530Sscrappy#define SNDCARD_MAD16 19 9533530Sscrappy#define SNDCARD_MAD16_MPU 20 9633530Sscrappy#define SNDCARD_CS4232 21 9733530Sscrappy#define SNDCARD_CS4232_MPU 22 9833530Sscrappy#define SNDCARD_MAUI 23 9933530Sscrappy#define SNDCARD_PSEUDO_MSS 24 10082033Sgreid#define SNDCARD_AWE32 25 10145240Skato#define SNDCARD_NSS 26 10262947Stanimura#define SNDCARD_UART16550 27 10362947Stanimura#define SNDCARD_OPL 28 10433530Sscrappy 10533473Sscrappy#include <sys/types.h> 106114181Smbr#include <machine/endian.h> 10733473Sscrappy#ifndef _IOWR 10833473Sscrappy#include <sys/ioccom.h> 10933473Sscrappy#endif /* !_IOWR */ 110652Sjkh 111652Sjkh/* 11233473Sscrappy * The first part of this file contains the new FreeBSD sound ioctl 11333473Sscrappy * interface. Tries to minimize the number of different ioctls, and 11433473Sscrappy * to be reasonably general. 11533473Sscrappy * 11633473Sscrappy * 970821: some of the new calls have not been implemented yet. 117652Sjkh */ 118652Sjkh 11933473Sscrappy/* 12033473Sscrappy * the following three calls extend the generic file descriptor 12133473Sscrappy * interface. AIONWRITE is the dual of FIONREAD, i.e. returns the max 12233473Sscrappy * number of bytes for a write operation to be non-blocking. 12333473Sscrappy * 12433473Sscrappy * AIOGSIZE/AIOSSIZE are used to change the behaviour of the device, 12533473Sscrappy * from a character device (default) to a block device. In block mode, 12633473Sscrappy * (not to be confused with blocking mode) the main difference for the 12733473Sscrappy * application is that select() will return only when a complete 12833473Sscrappy * block can be read/written to the device, whereas in character mode 12933473Sscrappy * select will return true when one byte can be exchanged. For audio 13033473Sscrappy * devices, character mode makes select almost useless since one byte 13133473Sscrappy * will always be ready by the next sample time (which is often only a 13265335Scg * handful of microseconds away). 13333473Sscrappy * Use a size of 0 or 1 to return to character mode. 13433473Sscrappy */ 13533473Sscrappy#define AIONWRITE _IOR('A', 10, int) /* get # bytes to write */ 13633473Sscrappystruct snd_size { 13733473Sscrappy int play_size; 13833473Sscrappy int rec_size; 13933473Sscrappy}; 14033473Sscrappy#define AIOGSIZE _IOR('A', 11, struct snd_size)/* read current blocksize */ 14133473Sscrappy#define AIOSSIZE _IOWR('A', 11, struct snd_size) /* sets blocksize */ 142652Sjkh 14330866Smarkm/* 14433473Sscrappy * The following constants define supported audio formats. The 14533473Sscrappy * encoding follows voxware conventions, i.e. 1 bit for each supported 14633473Sscrappy * format. We extend it by using bit 31 (RO) to indicate full-duplex 14733473Sscrappy * capability, and bit 29 (RO) to indicate that the card supports/ 14833473Sscrappy * needs different formats on capture & playback channels. 14933473Sscrappy * Bit 29 (RW) is used to indicate/ask stereo. 15081891Ssobomax * 15181891Ssobomax * The number of bits required to store the sample is: 15281891Ssobomax * o 4 bits for the IDA ADPCM format, 15381891Ssobomax * o 8 bits for 8-bit formats, mu-law and A-law, 15481891Ssobomax * o 16 bits for the 16-bit formats, and 15581891Ssobomax * o 32 bits for the 24/32-bit formats. 15681891Ssobomax * o undefined for the MPEG audio format. 15733473Sscrappy */ 15833473Sscrappy 15981891Ssobomax#define AFMT_QUERY 0x00000000 /* Return current format */ 16081891Ssobomax#define AFMT_MU_LAW 0x00000001 /* Logarithmic mu-law */ 16181891Ssobomax#define AFMT_A_LAW 0x00000002 /* Logarithmic A-law */ 16281891Ssobomax#define AFMT_IMA_ADPCM 0x00000004 /* A 4:1 compressed format where 16-bit 16381891Ssobomax * squence represented using the 16481891Ssobomax * the average 4 bits per sample */ 16581891Ssobomax#define AFMT_U8 0x00000008 /* Unsigned 8-bit */ 16681891Ssobomax#define AFMT_S16_LE 0x00000010 /* Little endian signed 16-bit */ 16781891Ssobomax#define AFMT_S16_BE 0x00000020 /* Big endian signed 16-bit */ 16881891Ssobomax#define AFMT_S8 0x00000040 /* Signed 8-bit */ 16981891Ssobomax#define AFMT_U16_LE 0x00000080 /* Little endian unsigned 16-bit */ 17081891Ssobomax#define AFMT_U16_BE 0x00000100 /* Big endian unsigned 16-bit */ 17181891Ssobomax#define AFMT_MPEG 0x00000200 /* MPEG MP2/MP3 audio */ 17281891Ssobomax#define AFMT_AC3 0x00000400 /* Dolby Digital AC3 */ 173114181Smbr 174114642Smbr#if _BYTE_ORDER == _LITTLE_ENDIAN 175114181Smbr#define AFMT_S16_NE AFMT_S16_LE /* native endian signed 16 */ 176114181Smbr#else 177114181Smbr#define AFMT_S16_NE AFMT_S16_BE 178114181Smbr#endif 179114181Smbr 18065335Scg/* 18181891Ssobomax * 32-bit formats below used for 24-bit audio data where the data is stored 18281891Ssobomax * in the 24 most significant bits and the least significant bits are not used 18381891Ssobomax * (should be set to 0). 18465335Scg */ 18581891Ssobomax#define AFMT_S32_LE 0x00001000 /* Little endian signed 32-bit */ 18681891Ssobomax#define AFMT_S32_BE 0x00002000 /* Big endian signed 32-bit */ 18781891Ssobomax#define AFMT_U32_LE 0x00004000 /* Little endian unsigned 32-bit */ 18881891Ssobomax#define AFMT_U32_BE 0x00008000 /* Big endian unsigned 32-bit */ 189148605Snetchild#define AFMT_S24_LE 0x00010000 /* Little endian signed 24-bit */ 190148605Snetchild#define AFMT_S24_BE 0x00020000 /* Big endian signed 24-bit */ 191148605Snetchild#define AFMT_U24_LE 0x00040000 /* Little endian unsigned 24-bit */ 192148605Snetchild#define AFMT_U24_BE 0x00080000 /* Big endian unsigned 24-bit */ 19333473Sscrappy 19481891Ssobomax#define AFMT_STEREO 0x10000000 /* can do/want stereo */ 19533473Sscrappy 19633473Sscrappy/* 19733473Sscrappy * the following are really capabilities 19833473Sscrappy */ 19981891Ssobomax#define AFMT_WEIRD 0x20000000 /* weird hardware... */ 20033473Sscrappy /* 20133473Sscrappy * AFMT_WEIRD reports that the hardware might need to operate 20233473Sscrappy * with different formats in the playback and capture 20333473Sscrappy * channels when operating in full duplex. 20433473Sscrappy * As an example, SoundBlaster16 cards only support U8 in one 20533473Sscrappy * direction and S16 in the other one, and applications should 20633473Sscrappy * be aware of this limitation. 20733473Sscrappy */ 20881891Ssobomax#define AFMT_FULLDUPLEX 0x80000000 /* can do full duplex */ 20933473Sscrappy 21033473Sscrappy/* 21133473Sscrappy * The following structure is used to get/set format and sampling rate. 21233473Sscrappy * While it would be better to have things such as stereo, bits per 21333473Sscrappy * sample, endiannes, etc split in different variables, it turns out 21433473Sscrappy * that formats are not that many, and not all combinations are possible. 21533473Sscrappy * So we followed the Voxware approach of associating one bit to each 21633473Sscrappy * format. 21733473Sscrappy */ 21833473Sscrappy 21933473Sscrappytypedef struct _snd_chan_param { 22033473Sscrappy u_long play_rate; /* sampling rate */ 22133473Sscrappy u_long rec_rate; /* sampling rate */ 22233473Sscrappy u_long play_format; /* everything describing the format */ 22333473Sscrappy u_long rec_format; /* everything describing the format */ 22433473Sscrappy} snd_chan_param; 22533473Sscrappy#define AIOGFMT _IOR('f', 12, snd_chan_param) /* get format */ 22633473Sscrappy#define AIOSFMT _IOWR('f', 12, snd_chan_param) /* sets format */ 22733473Sscrappy 22833473Sscrappy/* 22933473Sscrappy * The following structure is used to get/set the mixer setting. 23033473Sscrappy * Up to 32 mixers are supported, each one with up to 32 channels. 23133473Sscrappy */ 23233473Sscrappytypedef struct _snd_mix_param { 23333473Sscrappy u_char subdev; /* which output */ 23433473Sscrappy u_char line; /* which input */ 23533473Sscrappy u_char left,right; /* volumes, 0..255, 0 = mute */ 23633473Sscrappy} snd_mix_param ; 23733473Sscrappy 23833473Sscrappy/* XXX AIOGMIX, AIOSMIX not implemented yet */ 23933473Sscrappy#define AIOGMIX _IOWR('A', 13, snd_mix_param) /* return mixer status */ 24033473Sscrappy#define AIOSMIX _IOWR('A', 14, snd_mix_param) /* sets mixer status */ 24133473Sscrappy 24233473Sscrappy/* 24333473Sscrappy * channel specifiers used in AIOSTOP and AIOSYNC 24433473Sscrappy */ 24533473Sscrappy#define AIOSYNC_PLAY 0x1 /* play chan */ 24633473Sscrappy#define AIOSYNC_CAPTURE 0x2 /* capture chan */ 24733473Sscrappy/* AIOSTOP stop & flush a channel, returns the residual count */ 24833473Sscrappy#define AIOSTOP _IOWR ('A', 15, int) 24933473Sscrappy 25033473Sscrappy/* alternate method used to notify the sync condition */ 25133473Sscrappy#define AIOSYNC_SIGNAL 0x100 25233473Sscrappy#define AIOSYNC_SELECT 0x200 25333473Sscrappy 25433473Sscrappy/* what the 'pos' field refers to */ 25533473Sscrappy#define AIOSYNC_READY 0x400 25633473Sscrappy#define AIOSYNC_FREE 0x800 25733473Sscrappy 25833473Sscrappytypedef struct _snd_sync_parm { 25933473Sscrappy long chan ; /* play or capture channel, plus modifier */ 26033473Sscrappy long pos; 26133473Sscrappy} snd_sync_parm; 26233473Sscrappy#define AIOSYNC _IOWR ('A', 15, snd_sync_parm) /* misc. synchronization */ 26333473Sscrappy 26433473Sscrappy/* 26533473Sscrappy * The following is used to return device capabilities. If the structure 26633473Sscrappy * passed to the ioctl is zeroed, default values are returned for rate 26733473Sscrappy * and formats, a bitmap of available mixers is returned, and values 26833473Sscrappy * (inputs, different levels) for the first one are returned. 26933473Sscrappy * 27033473Sscrappy * If formats, mixers, inputs are instantiated, then detailed info 27133473Sscrappy * are returned depending on the call. 27233473Sscrappy */ 27333473Sscrappytypedef struct _snd_capabilities { 27433473Sscrappy u_long rate_min, rate_max; /* min-max sampling rate */ 27533473Sscrappy u_long formats; 27633473Sscrappy u_long bufsize; /* DMA buffer size */ 27733473Sscrappy u_long mixers; /* bitmap of available mixers */ 27833473Sscrappy u_long inputs; /* bitmap of available inputs (per mixer) */ 27933473Sscrappy u_short left, right; /* how many levels are supported */ 28033473Sscrappy} snd_capabilities; 28133473Sscrappy#define AIOGCAP _IOWR('A', 15, snd_capabilities) /* get capabilities */ 28233473Sscrappy 28333473Sscrappy/* 28433473Sscrappy * here is the old (Voxware) ioctl interface 28533473Sscrappy */ 28633473Sscrappy 28733473Sscrappy/* 288652Sjkh * IOCTL Commands for /dev/sequencer 289652Sjkh */ 290652Sjkh 29133473Sscrappy#define SNDCTL_SEQ_RESET _IO ('Q', 0) 29233473Sscrappy#define SNDCTL_SEQ_SYNC _IO ('Q', 1) 29333473Sscrappy#define SNDCTL_SYNTH_INFO _IOWR('Q', 2, struct synth_info) 29433473Sscrappy#define SNDCTL_SEQ_CTRLRATE _IOWR('Q', 3, int) /* Set/get timer res.(hz) */ 29533473Sscrappy#define SNDCTL_SEQ_GETOUTCOUNT _IOR ('Q', 4, int) 29633473Sscrappy#define SNDCTL_SEQ_GETINCOUNT _IOR ('Q', 5, int) 29733473Sscrappy#define SNDCTL_SEQ_PERCMODE _IOW ('Q', 6, int) 29833473Sscrappy#define SNDCTL_FM_LOAD_INSTR _IOW ('Q', 7, struct sbi_instrument) /* Valid for FM only */ 29933473Sscrappy#define SNDCTL_SEQ_TESTMIDI _IOW ('Q', 8, int) 30033473Sscrappy#define SNDCTL_SEQ_RESETSAMPLES _IOW ('Q', 9, int) 30133473Sscrappy#define SNDCTL_SEQ_NRSYNTHS _IOR ('Q',10, int) 30233473Sscrappy#define SNDCTL_SEQ_NRMIDIS _IOR ('Q',11, int) 30333473Sscrappy#define SNDCTL_MIDI_INFO _IOWR('Q',12, struct midi_info) 30433473Sscrappy#define SNDCTL_SEQ_THRESHOLD _IOW ('Q',13, int) 30533473Sscrappy#define SNDCTL_SEQ_TRESHOLD SNDCTL_SEQ_THRESHOLD /* there was once a typo */ 30633473Sscrappy#define SNDCTL_SYNTH_MEMAVL _IOWR('Q',14, int) /* in=dev#, out=memsize */ 30733473Sscrappy#define SNDCTL_FM_4OP_ENABLE _IOW ('Q',15, int) /* in=dev# */ 30833473Sscrappy#define SNDCTL_PMGR_ACCESS _IOWR('Q',16, struct patmgr_info) 30933473Sscrappy#define SNDCTL_SEQ_PANIC _IO ('Q',17) 31033473Sscrappy#define SNDCTL_SEQ_OUTOFBAND _IOW ('Q',18, struct seq_event_rec) 311122954Smatk#define SNDCTL_SEQ_GETTIME _IOR ('Q',19, int) 3129750Sjkh 31330866Smarkmstruct seq_event_rec { 31430866Smarkm u_char arr[8]; 31530866Smarkm}; 3169750Sjkh 31733473Sscrappy#define SNDCTL_TMR_TIMEBASE _IOWR('T', 1, int) 31833473Sscrappy#define SNDCTL_TMR_START _IO ('T', 2) 31933473Sscrappy#define SNDCTL_TMR_STOP _IO ('T', 3) 32033473Sscrappy#define SNDCTL_TMR_CONTINUE _IO ('T', 4) 32133473Sscrappy#define SNDCTL_TMR_TEMPO _IOWR('T', 5, int) 32233473Sscrappy#define SNDCTL_TMR_SOURCE _IOWR('T', 6, int) 32333473Sscrappy# define TMR_INTERNAL 0x00000001 32433473Sscrappy# define TMR_EXTERNAL 0x00000002 32533473Sscrappy# define TMR_MODE_MIDI 0x00000010 32633473Sscrappy# define TMR_MODE_FSK 0x00000020 32733473Sscrappy# define TMR_MODE_CLS 0x00000040 32833473Sscrappy# define TMR_MODE_SMPTE 0x00000080 32933473Sscrappy#define SNDCTL_TMR_METRONOME _IOW ('T', 7, int) 33033473Sscrappy#define SNDCTL_TMR_SELECT _IOW ('T', 8, int) 3313256Sswallace 332652Sjkh/* 33330866Smarkm * Endian aware patch key generation algorithm. 33430866Smarkm */ 33530866Smarkm 33630866Smarkm#if defined(_AIX) || defined(AIX) 33730866Smarkm# define _PATCHKEY(id) (0xfd00|id) 33830866Smarkm#else 33930866Smarkm# define _PATCHKEY(id) ((id<<8)|0xfd) 34030866Smarkm#endif 34130866Smarkm 34230866Smarkm/* 343652Sjkh * Sample loading mechanism for internal synthesizers (/dev/sequencer) 344652Sjkh * The following patch_info structure has been designed to support 345652Sjkh * Gravis UltraSound. It tries to be universal format for uploading 34633473Sscrappy * sample based patches but is probably too limited. 347652Sjkh */ 348652Sjkh 349652Sjkhstruct patch_info { 35030866Smarkm/* u_short key; Use GUS_PATCH here */ 35130866Smarkm short key; /* Use GUS_PATCH here */ 35230866Smarkm#define GUS_PATCH _PATCHKEY(0x04) 35330866Smarkm#define OBSOLETE_GUS_PATCH _PATCHKEY(0x02) 354652Sjkh 35530866Smarkm short device_no; /* Synthesizer number */ 35630866Smarkm short instr_no; /* Midi pgm# */ 35730866Smarkm 35830866Smarkm u_long mode; 359652Sjkh/* 360652Sjkh * The least significant byte has the same format than the GUS .PAT 361652Sjkh * files 362652Sjkh */ 363652Sjkh#define WAVE_16_BITS 0x01 /* bit 0 = 8 or 16 bit wave data. */ 364652Sjkh#define WAVE_UNSIGNED 0x02 /* bit 1 = Signed - Unsigned data. */ 365652Sjkh#define WAVE_LOOPING 0x04 /* bit 2 = looping enabled-1. */ 366652Sjkh#define WAVE_BIDIR_LOOP 0x08 /* bit 3 = Set is bidirectional looping. */ 367652Sjkh#define WAVE_LOOP_BACK 0x10 /* bit 4 = Set is looping backward. */ 368652Sjkh#define WAVE_SUSTAIN_ON 0x20 /* bit 5 = Turn sustaining on. (Env. pts. 3)*/ 369652Sjkh#define WAVE_ENVELOPES 0x40 /* bit 6 = Enable envelopes - 1 */ 370652Sjkh /* (use the env_rate/env_offs fields). */ 371652Sjkh/* Linux specific bits */ 372652Sjkh#define WAVE_VIBRATO 0x00010000 /* The vibrato info is valid */ 373652Sjkh#define WAVE_TREMOLO 0x00020000 /* The tremolo info is valid */ 374652Sjkh#define WAVE_SCALE 0x00040000 /* The scaling info is valid */ 375652Sjkh/* Other bits must be zeroed */ 376652Sjkh 37730866Smarkm long len; /* Size of the wave data in bytes */ 37830866Smarkm long loop_start, loop_end; /* Byte offsets from the beginning */ 379652Sjkh 38065335Scg/* 381652Sjkh * The base_freq and base_note fields are used when computing the 382652Sjkh * playback speed for a note. The base_note defines the tone frequency 383652Sjkh * which is heard if the sample is played using the base_freq as the 384652Sjkh * playback speed. 385652Sjkh * 386652Sjkh * The low_note and high_note fields define the minimum and maximum note 387652Sjkh * frequencies for which this sample is valid. It is possible to define 388108533Sschweikh * more than one samples for an instrument number at the same time. The 389652Sjkh * low_note and high_note fields are used to select the most suitable one. 390652Sjkh * 391652Sjkh * The fields base_note, high_note and low_note should contain 392652Sjkh * the note frequency multiplied by 1000. For example value for the 393652Sjkh * middle A is 440*1000. 394652Sjkh */ 395652Sjkh 39630866Smarkm u_int base_freq; 39730866Smarkm u_long base_note; 39830866Smarkm u_long high_note; 39930866Smarkm u_long low_note; 40030866Smarkm int panning; /* -128=left, 127=right */ 40130866Smarkm int detuning; 402652Sjkh 403652Sjkh/* New fields introduced in version 1.99.5 */ 404652Sjkh 405652Sjkh /* Envelope. Enabled by mode bit WAVE_ENVELOPES */ 40630866Smarkm u_char env_rate[ 6 ]; /* GUS HW ramping rate */ 40730866Smarkm u_char env_offset[ 6 ]; /* 255 == 100% */ 408652Sjkh 40965335Scg /* 410652Sjkh * The tremolo, vibrato and scale info are not supported yet. 411652Sjkh * Enable by setting the mode bits WAVE_TREMOLO, WAVE_VIBRATO or 412652Sjkh * WAVE_SCALE 413652Sjkh */ 414652Sjkh 41530866Smarkm u_char tremolo_sweep; 41630866Smarkm u_char tremolo_rate; 41730866Smarkm u_char tremolo_depth; 418652Sjkh 41930866Smarkm u_char vibrato_sweep; 42030866Smarkm u_char vibrato_rate; 42130866Smarkm u_char vibrato_depth; 42230866Smarkm 42330866Smarkm int scale_frequency; 42430866Smarkm u_int scale_factor; /* from 0 to 2048 or 0 to 2 */ 42565335Scg 42630866Smarkm int volume; 42730866Smarkm int spare[4]; 42830866Smarkm char data[1]; /* The waveform data starts here */ 42930866Smarkm}; 430652Sjkh 4313256Sswallacestruct sysex_info { 43230866Smarkm short key; /* Use GUS_PATCH here */ 43330866Smarkm#define SYSEX_PATCH _PATCHKEY(0x05) 43430866Smarkm#define MAUI_PATCH _PATCHKEY(0x06) 43530866Smarkm short device_no; /* Synthesizer number */ 43630866Smarkm long len; /* Size of the sysex data in bytes */ 43730866Smarkm u_char data[1]; /* Sysex data starts here */ 43830866Smarkm}; 4393256Sswallace 440652Sjkh/* 441652Sjkh * Patch management interface (/dev/sequencer, /dev/patmgr#) 442652Sjkh * Don't use these calls if you want to maintain compatibility with 443652Sjkh * the future versions of the driver. 444652Sjkh */ 445652Sjkh 44633473Sscrappy#define PS_NO_PATCHES 0 /* No patch support on device */ 44733473Sscrappy#define PS_MGR_NOT_OK 1 /* Plain patch support (no mgr) */ 44833473Sscrappy#define PS_MGR_OK 2 /* Patch manager supported */ 44933473Sscrappy#define PS_MANAGED 3 /* Patch manager running */ 450652Sjkh 451652Sjkh#define SNDCTL_PMGR_IFACE _IOWR('P', 1, struct patmgr_info) 452652Sjkh 453652Sjkh/* 454652Sjkh * The patmgr_info is a fixed size structure which is used for two 455652Sjkh * different purposes. The intended use is for communication between 456652Sjkh * the application using /dev/sequencer and the patch manager daemon 457652Sjkh * associated with a synthesizer device (ioctl(SNDCTL_PMGR_ACCESS)). 458652Sjkh * 459652Sjkh * This structure is also used with ioctl(SNDCTL_PGMR_IFACE) which allows 460652Sjkh * a patch manager daemon to read and write device parameters. This 461652Sjkh * ioctl available through /dev/sequencer also. Avoid using it since it's 46265335Scg * extremely hardware dependent. In addition access trough /dev/sequencer 463652Sjkh * may confuse the patch manager daemon. 464652Sjkh */ 465652Sjkh 466652Sjkhstruct patmgr_info { /* Note! size must be < 4k since kmalloc() is used */ 46730866Smarkm u_long key; /* Don't worry. Reserved for communication 468652Sjkh between the patch manager and the driver. */ 469652Sjkh#define PM_K_EVENT 1 /* Event from the /dev/sequencer driver */ 470108533Sschweikh#define PM_K_COMMAND 2 /* Request from an application */ 471652Sjkh#define PM_K_RESPONSE 3 /* From patmgr to application */ 472652Sjkh#define PM_ERROR 4 /* Error returned by the patmgr */ 473652Sjkh int device; 474652Sjkh int command; 475652Sjkh 47665335Scg/* 47765335Scg * Commands 0x000 to 0xfff reserved for patch manager programs 478652Sjkh */ 479652Sjkh#define PM_GET_DEVTYPE 1 /* Returns type of the patch mgr interface of dev */ 480652Sjkh#define PMTYPE_FM2 1 /* 2 OP fm */ 481652Sjkh#define PMTYPE_FM4 2 /* Mixed 4 or 2 op FM (OPL-3) */ 482652Sjkh#define PMTYPE_WAVE 3 /* Wave table synthesizer (GUS) */ 483652Sjkh#define PM_GET_NRPGM 2 /* Returns max # of midi programs in parm1 */ 484652Sjkh#define PM_GET_PGMMAP 3 /* Returns map of loaded midi programs in data8 */ 485652Sjkh#define PM_GET_PGM_PATCHES 4 /* Return list of patches of a program (parm1) */ 486652Sjkh#define PM_GET_PATCH 5 /* Return patch header of patch parm1 */ 487652Sjkh#define PM_SET_PATCH 6 /* Set patch header of patch parm1 */ 488652Sjkh#define PM_READ_PATCH 7 /* Read patch (wave) data */ 489652Sjkh#define PM_WRITE_PATCH 8 /* Write patch (wave) data */ 490652Sjkh 491652Sjkh/* 492652Sjkh * Commands 0x1000 to 0xffff are for communication between the patch manager 493652Sjkh * and the client 494652Sjkh */ 495652Sjkh#define _PM_LOAD_PATCH 0x100 496652Sjkh 49765335Scg/* 498652Sjkh * Commands above 0xffff reserved for device specific use 499652Sjkh */ 500652Sjkh 50130866Smarkm long parm1; 50230866Smarkm long parm2; 50330866Smarkm long parm3; 504652Sjkh 50530866Smarkm union { 50630866Smarkm u_char data8[4000]; 50730866Smarkm u_short data16[2000]; 50830866Smarkm u_long data32[1000]; 509652Sjkh struct patch_info patch; 51030866Smarkm } data; 51130866Smarkm}; 512652Sjkh 513652Sjkh/* 514652Sjkh * When a patch manager daemon is present, it will be informed by the 515652Sjkh * driver when something important happens. For example when the 516652Sjkh * /dev/sequencer is opened or closed. A record with key == PM_K_EVENT is 517652Sjkh * returned. The command field contains the event type: 518652Sjkh */ 519652Sjkh#define PM_E_OPENED 1 /* /dev/sequencer opened */ 520652Sjkh#define PM_E_CLOSED 2 /* /dev/sequencer closed */ 521652Sjkh#define PM_E_PATCH_RESET 3 /* SNDCTL_RESETSAMPLES called */ 522652Sjkh#define PM_E_PATCH_LOADED 4 /* A patch has been loaded by appl */ 523652Sjkh 524652Sjkh/* 525652Sjkh * /dev/sequencer input events. 526652Sjkh * 527652Sjkh * The data written to the /dev/sequencer is a stream of events. Events 52865335Scg * are records of 4 or 8 bytes. The first byte defines the size. 529652Sjkh * Any number of events can be written with a write call. There 530652Sjkh * is a set of macros for sending these events. Use these macros if you 531652Sjkh * want to maximize portability of your program. 532652Sjkh * 533652Sjkh * Events SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO. Are also input events. 534652Sjkh * (All input events are currently 4 bytes long. Be prepared to support 5353256Sswallace * 8 byte events also. If you receive any event having first byte >= 128, 536652Sjkh * it's a 8 byte event. 537652Sjkh * 538652Sjkh * The events are documented at the end of this file. 539652Sjkh * 540652Sjkh * Normal events (4 bytes) 541652Sjkh * There is also a 8 byte version of most of the 4 byte events. The 542652Sjkh * 8 byte one is recommended. 543652Sjkh */ 544652Sjkh#define SEQ_NOTEOFF 0 545652Sjkh#define SEQ_FMNOTEOFF SEQ_NOTEOFF /* Just old name */ 546652Sjkh#define SEQ_NOTEON 1 547652Sjkh#define SEQ_FMNOTEON SEQ_NOTEON 5483256Sswallace#define SEQ_WAIT TMR_WAIT_ABS 549652Sjkh#define SEQ_PGMCHANGE 3 550652Sjkh#define SEQ_FMPGMCHANGE SEQ_PGMCHANGE 5513256Sswallace#define SEQ_SYNCTIMER TMR_START 552652Sjkh#define SEQ_MIDIPUTC 5 553652Sjkh#define SEQ_DRUMON 6 /*** OBSOLETE ***/ 554652Sjkh#define SEQ_DRUMOFF 7 /*** OBSOLETE ***/ 5553256Sswallace#define SEQ_ECHO TMR_ECHO /* For synching programs with output */ 556652Sjkh#define SEQ_AFTERTOUCH 9 557652Sjkh#define SEQ_CONTROLLER 10 5583256Sswallace 55933473Sscrappy/* 5603256Sswallace * Midi controller numbers 56133473Sscrappy * 56233473Sscrappy * Controllers 0 to 31 (0x00 to 0x1f) and 32 to 63 (0x20 to 0x3f) 56333473Sscrappy * are continuous controllers. 56433473Sscrappy * In the MIDI 1.0 these controllers are sent using two messages. 56533473Sscrappy * Controller numbers 0 to 31 are used to send the MSB and the 56633473Sscrappy * controller numbers 32 to 63 are for the LSB. Note that just 7 bits 56733473Sscrappy * are used in MIDI bytes. 5683256Sswallace */ 5693256Sswallace 57033473Sscrappy#define CTL_BANK_SELECT 0x00 57133473Sscrappy#define CTL_MODWHEEL 0x01 57233473Sscrappy#define CTL_BREATH 0x02 57333473Sscrappy/* undefined 0x03 */ 57433473Sscrappy#define CTL_FOOT 0x04 57533473Sscrappy#define CTL_PORTAMENTO_TIME 0x05 57633473Sscrappy#define CTL_DATA_ENTRY 0x06 57733473Sscrappy#define CTL_MAIN_VOLUME 0x07 57833473Sscrappy#define CTL_BALANCE 0x08 57933473Sscrappy/* undefined 0x09 */ 58033473Sscrappy#define CTL_PAN 0x0a 58133473Sscrappy#define CTL_EXPRESSION 0x0b 58233473Sscrappy/* undefined 0x0c - 0x0f */ 58333473Sscrappy#define CTL_GENERAL_PURPOSE1 0x10 58433473Sscrappy#define CTL_GENERAL_PURPOSE2 0x11 58533473Sscrappy#define CTL_GENERAL_PURPOSE3 0x12 58633473Sscrappy#define CTL_GENERAL_PURPOSE4 0x13 58733473Sscrappy/* undefined 0x14 - 0x1f */ 5883256Sswallace 58933473Sscrappy/* undefined 0x20 */ 5903256Sswallace 59133473Sscrappy/* 59233473Sscrappy * The controller numbers 0x21 to 0x3f are reserved for the 59333473Sscrappy * least significant bytes of the controllers 0x00 to 0x1f. 59433473Sscrappy * These controllers are not recognised by the driver. 59533473Sscrappy * 59633473Sscrappy * Controllers 64 to 69 (0x40 to 0x45) are on/off switches. 59733473Sscrappy * 0=OFF and 127=ON (intermediate values are possible) 59833473Sscrappy */ 59933473Sscrappy#define CTL_DAMPER_PEDAL 0x40 60033473Sscrappy#define CTL_SUSTAIN CTL_DAMPER_PEDAL /* Alias */ 60133473Sscrappy#define CTL_HOLD CTL_DAMPER_PEDAL /* Alias */ 60233473Sscrappy#define CTL_PORTAMENTO 0x41 60333473Sscrappy#define CTL_SOSTENUTO 0x42 60433473Sscrappy#define CTL_SOFT_PEDAL 0x43 60533473Sscrappy/* undefined 0x44 */ 60633473Sscrappy#define CTL_HOLD2 0x45 60733473Sscrappy/* undefined 0x46 - 0x4f */ 6083256Sswallace 60933473Sscrappy#define CTL_GENERAL_PURPOSE5 0x50 61033473Sscrappy#define CTL_GENERAL_PURPOSE6 0x51 61133473Sscrappy#define CTL_GENERAL_PURPOSE7 0x52 61233473Sscrappy#define CTL_GENERAL_PURPOSE8 0x53 61333473Sscrappy/* undefined 0x54 - 0x5a */ 61433473Sscrappy#define CTL_EXT_EFF_DEPTH 0x5b 61533473Sscrappy#define CTL_TREMOLO_DEPTH 0x5c 61633473Sscrappy#define CTL_CHORUS_DEPTH 0x5d 61733473Sscrappy#define CTL_DETUNE_DEPTH 0x5e 61833473Sscrappy#define CTL_CELESTE_DEPTH CTL_DETUNE_DEPTH /* Alias for the above one */ 61933473Sscrappy#define CTL_PHASER_DEPTH 0x5f 62033473Sscrappy#define CTL_DATA_INCREMENT 0x60 62133473Sscrappy#define CTL_DATA_DECREMENT 0x61 62233473Sscrappy#define CTL_NONREG_PARM_NUM_LSB 0x62 62333473Sscrappy#define CTL_NONREG_PARM_NUM_MSB 0x63 62433473Sscrappy#define CTL_REGIST_PARM_NUM_LSB 0x64 62533473Sscrappy#define CTL_REGIST_PARM_NUM_MSB 0x65 62633473Sscrappy/* undefined 0x66 - 0x78 */ 62733473Sscrappy/* reserved 0x79 - 0x7f */ 6283256Sswallace 6293256Sswallace/* Pseudo controllers (not midi compatible) */ 63033473Sscrappy#define CTRL_PITCH_BENDER 255 63133473Sscrappy#define CTRL_PITCH_BENDER_RANGE 254 63233473Sscrappy#define CTRL_EXPRESSION 253 /* Obsolete */ 63333473Sscrappy#define CTRL_MAIN_VOLUME 252 /* Obsolete */ 63433473Sscrappy 635652Sjkh#define SEQ_BALANCE 11 6361402Sache#define SEQ_VOLMODE 12 637652Sjkh 638652Sjkh/* 6391402Sache * Volume mode decides how volumes are used 6401402Sache */ 6411402Sache 6421402Sache#define VOL_METHOD_ADAGIO 1 6431402Sache#define VOL_METHOD_LINEAR 2 6441402Sache 6451402Sache/* 646652Sjkh * Note! SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO are used also as 647652Sjkh * input events. 648652Sjkh */ 649652Sjkh 650652Sjkh/* 651652Sjkh * Event codes 0xf0 to 0xfc are reserved for future extensions. 652652Sjkh */ 653652Sjkh 654652Sjkh#define SEQ_FULLSIZE 0xfd /* Long events */ 655652Sjkh/* 65633473Sscrappy * SEQ_FULLSIZE events are used for loading patches/samples to the 65733473Sscrappy * synthesizer devices. These events are passed directly to the driver 65833473Sscrappy * of the associated synthesizer device. There is no limit to the size 65933473Sscrappy * of the extended events. These events are not queued but executed 66033473Sscrappy * immediately when the write() is called (execution can take several 66165335Scg * seconds of time). 662652Sjkh * 66333473Sscrappy * When a SEQ_FULLSIZE message is written to the device, it must 66433473Sscrappy * be written using exactly one write() call. Other events cannot 66533473Sscrappy * be mixed to the same write. 66665335Scg * 66733473Sscrappy * For FM synths (YM3812/OPL3) use struct sbi_instrument and write 66833473Sscrappy * it to the /dev/sequencer. Don't write other data together with 66933473Sscrappy * the instrument structure Set the key field of the structure to 67033473Sscrappy * FM_PATCH. The device field is used to route the patch to the 67133473Sscrappy * corresponding device. 672652Sjkh * 67333473Sscrappy * For Gravis UltraSound use struct patch_info. Initialize the key field 67433473Sscrappy * to GUS_PATCH. 675652Sjkh */ 67633473Sscrappy#define SEQ_PRIVATE 0xfe /* Low level HW dependent events (8 bytes) */ 67733473Sscrappy#define SEQ_EXTENDED 0xff /* Extended events (8 bytes) OBSOLETE */ 678652Sjkh 679652Sjkh/* 680652Sjkh * Record for FM patches 681652Sjkh */ 682652Sjkh 68330866Smarkmtypedef u_char sbi_instr_data[32]; 684652Sjkh 685652Sjkhstruct sbi_instrument { 68630866Smarkm u_short key; /* FM_PATCH or OPL3_PATCH */ 68730866Smarkm#define FM_PATCH _PATCHKEY(0x01) 68830866Smarkm#define OPL3_PATCH _PATCHKEY(0x03) 68930866Smarkm short device; /* Synth# (0-4) */ 69030866Smarkm int channel; /* Program# to be initialized */ 69130866Smarkm sbi_instr_data operators; /* Reg. settings for operator cells 69230866Smarkm * (.SBI format) */ 69330866Smarkm}; 694652Sjkh 695652Sjkhstruct synth_info { /* Read only */ 69645462Skato char name[30]; 69730866Smarkm int device; /* 0-N. INITIALIZE BEFORE CALLING */ 69830866Smarkm int synth_type; 699652Sjkh#define SYNTH_TYPE_FM 0 700652Sjkh#define SYNTH_TYPE_SAMPLE 1 7013256Sswallace#define SYNTH_TYPE_MIDI 2 /* Midi interface */ 702652Sjkh 70330866Smarkm int synth_subtype; 704652Sjkh#define FM_TYPE_ADLIB 0x00 705652Sjkh#define FM_TYPE_OPL3 0x01 706122954Smatk#define MIDI_TYPE_MPU401 0x401 707652Sjkh 70833473Sscrappy#define SAMPLE_TYPE_BASIC 0x10 70933473Sscrappy#define SAMPLE_TYPE_GUS SAMPLE_TYPE_BASIC 71033530Sscrappy#define SAMPLE_TYPE_AWE32 0x20 711652Sjkh 71230866Smarkm int perc_mode; /* No longer supported */ 71330866Smarkm int nr_voices; 71430866Smarkm int nr_drums; /* Obsolete field */ 71530866Smarkm int instr_bank_size; 71665335Scg u_long capabilities; 71733473Sscrappy#define SYNTH_CAP_PERCMODE 0x00000001 /* No longer used */ 71833473Sscrappy#define SYNTH_CAP_OPL3 0x00000002 /* Set if OPL3 supported */ 71933473Sscrappy#define SYNTH_CAP_INPUT 0x00000004 /* Input (MIDI) device */ 72030866Smarkm int dummies[19]; /* Reserve space */ 72130866Smarkm}; 722652Sjkh 7233256Sswallacestruct sound_timer_info { 72430866Smarkm char name[32]; 72530866Smarkm int caps; 72630866Smarkm}; 7273256Sswallace 728652Sjkhstruct midi_info { 72930866Smarkm char name[30]; 73030866Smarkm int device; /* 0-N. INITIALIZE BEFORE CALLING */ 73130866Smarkm u_long capabilities; /* To be defined later */ 73230866Smarkm int dev_type; 73330866Smarkm int dummies[18]; /* Reserve space */ 73430866Smarkm}; 735652Sjkh 73633473Sscrappy/* 7373256Sswallace * ioctl commands for the /dev/midi## 7383256Sswallace */ 7393256Sswallacetypedef struct { 74030866Smarkm u_char cmd; 74130866Smarkm char nr_args, nr_returns; 74230866Smarkm u_char data[30]; 74330866Smarkm} mpu_command_rec; 7443256Sswallace 74533473Sscrappy#define SNDCTL_MIDI_PRETIME _IOWR('m', 0, int) 74633473Sscrappy#define SNDCTL_MIDI_MPUMODE _IOWR('m', 1, int) 74733473Sscrappy#define SNDCTL_MIDI_MPUCMD _IOWR('m', 2, mpu_command_rec) 74862947Stanimura#define MIOSPASSTHRU _IOWR('m', 3, int) 74962947Stanimura#define MIOGPASSTHRU _IOWR('m', 4, int) 7503256Sswallace 75133473Sscrappy/* 752652Sjkh * IOCTL commands for /dev/dsp and /dev/audio 753652Sjkh */ 754652Sjkh 75533473Sscrappy#define SNDCTL_DSP_RESET _IO ('P', 0) 75633473Sscrappy#define SNDCTL_DSP_SYNC _IO ('P', 1) 75733473Sscrappy#define SNDCTL_DSP_SPEED _IOWR('P', 2, int) 75833473Sscrappy#define SNDCTL_DSP_STEREO _IOWR('P', 3, int) 75933473Sscrappy#define SNDCTL_DSP_GETBLKSIZE _IOR('P', 4, int) 76033473Sscrappy#define SNDCTL_DSP_SETBLKSIZE _IOW('P', 4, int) 76133473Sscrappy#define SNDCTL_DSP_SETFMT _IOWR('P',5, int) /* Selects ONE fmt*/ 76233473Sscrappy 76333473Sscrappy/* 76433473Sscrappy * SOUND_PCM_WRITE_CHANNELS is not that different 76533473Sscrappy * from SNDCTL_DSP_STEREO 76633473Sscrappy */ 767652Sjkh#define SOUND_PCM_WRITE_CHANNELS _IOWR('P', 6, int) 76865335Scg#define SNDCTL_DSP_CHANNELS SOUND_PCM_WRITE_CHANNELS 76933473Sscrappy#define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int) 77033473Sscrappy#define SNDCTL_DSP_POST _IO ('P', 8) 771652Sjkh 77233473Sscrappy/* 77333473Sscrappy * SNDCTL_DSP_SETBLKSIZE and the following two calls mostly do 77433473Sscrappy * the same thing, i.e. set the block size used in DMA transfers. 77533473Sscrappy */ 77633473Sscrappy#define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int) 77733473Sscrappy#define SNDCTL_DSP_SETFRAGMENT _IOWR('P',10, int) 77830866Smarkm 7793256Sswallace 78033473Sscrappy#define SNDCTL_DSP_GETFMTS _IOR ('P',11, int) /* Returns a mask */ 7819750Sjkh/* 7829750Sjkh * Buffer status queries. 7839750Sjkh */ 7849750Sjkhtypedef struct audio_buf_info { 78533473Sscrappy int fragments; /* # of avail. frags (partly used ones not counted) */ 78633473Sscrappy int fragstotal; /* Total # of fragments allocated */ 78733473Sscrappy int fragsize; /* Size of a fragment in bytes */ 7889750Sjkh 78933473Sscrappy int bytes; /* Avail. space in bytes (includes partly used fragments) */ 79033473Sscrappy /* Note! 'bytes' could be more than fragments*fragsize */ 79130866Smarkm} audio_buf_info; 7929750Sjkh 79333473Sscrappy#define SNDCTL_DSP_GETOSPACE _IOR ('P',12, audio_buf_info) 79433473Sscrappy#define SNDCTL_DSP_GETISPACE _IOR ('P',13, audio_buf_info) 7959750Sjkh 79633473Sscrappy/* 79733473Sscrappy * SNDCTL_DSP_NONBLOCK is the same (but less powerful, since the 79833473Sscrappy * action cannot be undone) of FIONBIO. The same can be achieved 79933473Sscrappy * by opening the device with O_NDELAY 80033473Sscrappy */ 80133473Sscrappy#define SNDCTL_DSP_NONBLOCK _IO ('P',14) 80230866Smarkm 80333473Sscrappy#define SNDCTL_DSP_GETCAPS _IOR ('P',15, int) 804187030Smav# define PCM_CAP_REVISION 0x000000ff /* Bits for revision level (0 to 255) */ 805187030Smav# define PCM_CAP_DUPLEX 0x00000100 /* Full duplex record/playback */ 806187030Smav# define PCM_CAP_REALTIME 0x00000200 /* Not in use */ 807187030Smav# define PCM_CAP_BATCH 0x00000400 /* Device has some kind of */ 808187030Smav /* internal buffers which may */ 809187030Smav /* cause some delays and */ 810187030Smav /* decrease precision of timing */ 811187030Smav# define PCM_CAP_COPROC 0x00000800 /* Has a coprocessor */ 812187030Smav /* Sometimes it's a DSP */ 813187030Smav /* but usually not */ 814187030Smav# define PCM_CAP_TRIGGER 0x00001000 /* Supports SETTRIGGER */ 815187030Smav# define PCM_CAP_MMAP 0x00002000 /* Supports mmap() */ 816187030Smav# define PCM_CAP_MULTI 0x00004000 /* Supports multiple open */ 817187030Smav# define PCM_CAP_BIND 0x00008000 /* Supports binding to front/rear/center/lfe */ 818187030Smav# define PCM_CAP_INPUT 0x00010000 /* Supports recording */ 819187030Smav# define PCM_CAP_OUTPUT 0x00020000 /* Supports playback */ 820187030Smav# define PCM_CAP_VIRTUAL 0x00040000 /* Virtual device */ 821187030Smav/* 0x00040000 and 0x00080000 reserved for future use */ 82230866Smarkm 823187030Smav/* Analog/digital control capabilities */ 824187030Smav# define PCM_CAP_ANALOGOUT 0x00100000 825187030Smav# define PCM_CAP_ANALOGIN 0x00200000 826187030Smav# define PCM_CAP_DIGITALOUT 0x00400000 827187030Smav# define PCM_CAP_DIGITALIN 0x00800000 828187030Smav# define PCM_CAP_ADMASK 0x00f00000 82933473Sscrappy/* 830187030Smav * NOTE! (capabilities & PCM_CAP_ADMASK)==0 means just that the 831187030Smav * digital/analog interface control features are not supported by the 832187030Smav * device/driver. However the device still supports analog, digital or 833187030Smav * both inputs/outputs (depending on the device). See the OSS Programmer's 834187030Smav * Guide for full details. 835187030Smav */ 836187030Smav# define PCM_CAP_SPECIAL 0x01000000 /* Not for ordinary "multimedia" use */ 837187030Smav# define PCM_CAP_SHADOW 0x00000000 /* OBSOLETE */ 838187030Smav 839187030Smav/* 840187030Smav * Preferred channel usage. These bits can be used to 841187030Smav * give recommendations to the application. Used by few drivers. 842187030Smav * For example if ((caps & DSP_CH_MASK) == DSP_CH_MONO) means that 843187030Smav * the device works best in mono mode. However it doesn't necessarily mean 844187030Smav * that the device cannot be used in stereo. These bits should only be used 845187030Smav * by special applications such as multi track hard disk recorders to find 846187030Smav * out the initial setup. However the user should be able to override this 847187030Smav * selection. 848187030Smav * 849187030Smav * To find out which modes are actually supported the application should 850187030Smav * try to select them using SNDCTL_DSP_CHANNELS. 851187030Smav */ 852187030Smav# define DSP_CH_MASK 0x06000000 /* Mask */ 853187030Smav# define DSP_CH_ANY 0x00000000 /* No preferred mode */ 854187030Smav# define DSP_CH_MONO 0x02000000 855187030Smav# define DSP_CH_STEREO 0x04000000 856187030Smav# define DSP_CH_MULTI 0x06000000 /* More than two channels */ 857187030Smav 858187030Smav# define PCM_CAP_HIDDEN 0x08000000 /* Hidden device */ 859187030Smav# define PCM_CAP_FREERATE 0x10000000 860187030Smav# define PCM_CAP_MODEM 0x20000000 /* Modem device */ 861187030Smav# define PCM_CAP_DEFAULT 0x40000000 /* "Default" device */ 862187030Smav 863187030Smav/* 864187030Smav * The PCM_CAP_* capability names were known as DSP_CAP_* prior OSS 4.0 865187030Smav * so it's necessary to define the older names too. 866187030Smav */ 867187030Smav#define DSP_CAP_ADMASK PCM_CAP_ADMASK 868187030Smav#define DSP_CAP_ANALOGIN PCM_CAP_ANALOGIN 869187030Smav#define DSP_CAP_ANALOGOUT PCM_CAP_ANALOGOUT 870187030Smav#define DSP_CAP_BATCH PCM_CAP_BATCH 871187030Smav#define DSP_CAP_BIND PCM_CAP_BIND 872187030Smav#define DSP_CAP_COPROC PCM_CAP_COPROC 873187030Smav#define DSP_CAP_DEFAULT PCM_CAP_DEFAULT 874187030Smav#define DSP_CAP_DIGITALIN PCM_CAP_DIGITALIN 875187030Smav#define DSP_CAP_DIGITALOUT PCM_CAP_DIGITALOUT 876187030Smav#define DSP_CAP_DUPLEX PCM_CAP_DUPLEX 877187030Smav#define DSP_CAP_FREERATE PCM_CAP_FREERATE 878187030Smav#define DSP_CAP_HIDDEN PCM_CAP_HIDDEN 879187030Smav#define DSP_CAP_INPUT PCM_CAP_INPUT 880187030Smav#define DSP_CAP_MMAP PCM_CAP_MMAP 881187030Smav#define DSP_CAP_MODEM PCM_CAP_MODEM 882187030Smav#define DSP_CAP_MULTI PCM_CAP_MULTI 883187030Smav#define DSP_CAP_OUTPUT PCM_CAP_OUTPUT 884187030Smav#define DSP_CAP_REALTIME PCM_CAP_REALTIME 885187030Smav#define DSP_CAP_REVISION PCM_CAP_REVISION 886187030Smav#define DSP_CAP_SHADOW PCM_CAP_SHADOW 887187030Smav#define DSP_CAP_TRIGGER PCM_CAP_TRIGGER 888187030Smav#define DSP_CAP_VIRTUAL PCM_CAP_VIRTUAL 889187030Smav 890187030Smav/* 89133473Sscrappy * What do these function do ? 89233473Sscrappy */ 89333473Sscrappy#define SNDCTL_DSP_GETTRIGGER _IOR ('P',16, int) 89433473Sscrappy#define SNDCTL_DSP_SETTRIGGER _IOW ('P',16, int) 89533473Sscrappy#define PCM_ENABLE_INPUT 0x00000001 89630866Smarkm#define PCM_ENABLE_OUTPUT 0x00000002 89730866Smarkm 89830866Smarkmtypedef struct count_info { 89930866Smarkm int bytes; /* Total # of bytes processed */ 90030866Smarkm int blocks; /* # of fragment transitions since last time */ 90130866Smarkm int ptr; /* Current DMA pointer value */ 90230866Smarkm} count_info; 90330866Smarkm 90433473Sscrappy/* 90533473Sscrappy * GETIPTR and GETISPACE are not that different... same for out. 90633473Sscrappy */ 90733473Sscrappy#define SNDCTL_DSP_GETIPTR _IOR ('P',17, count_info) 90833473Sscrappy#define SNDCTL_DSP_GETOPTR _IOR ('P',18, count_info) 90930866Smarkm 91030866Smarkmtypedef struct buffmem_desc { 91130866Smarkm caddr_t buffer; 91230866Smarkm int size; 91330866Smarkm} buffmem_desc; 91430866Smarkm 91533473Sscrappy#define SNDCTL_DSP_MAPINBUF _IOR ('P', 19, buffmem_desc) 91633473Sscrappy#define SNDCTL_DSP_MAPOUTBUF _IOR ('P', 20, buffmem_desc) 91733473Sscrappy#define SNDCTL_DSP_SETSYNCRO _IO ('P', 21) 91865335Scg#define SNDCTL_DSP_SETDUPLEX _IO ('P', 22) 91953901Salfred#define SNDCTL_DSP_GETODELAY _IOR ('P', 23, int) 92030866Smarkm 92133473Sscrappy/* 92233473Sscrappy * I guess these are the readonly version of the same 92333473Sscrappy * functions that exist above as SNDCTL_DSP_... 92433473Sscrappy */ 92533473Sscrappy#define SOUND_PCM_READ_RATE _IOR ('P', 2, int) 92633473Sscrappy#define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int) 92733473Sscrappy#define SOUND_PCM_READ_BITS _IOR ('P', 5, int) 92833473Sscrappy#define SOUND_PCM_READ_FILTER _IOR ('P', 7, int) 929652Sjkh 9309750Sjkh/* 9319750Sjkh * ioctl calls to be used in communication with coprocessors and 9329750Sjkh * DSP chips. 9333256Sswallace */ 9343256Sswallace 9359750Sjkhtypedef struct copr_buffer { 93630866Smarkm int command; /* Set to 0 if not used */ 93730866Smarkm int flags; 9389750Sjkh#define CPF_NONE 0x0000 9399750Sjkh#define CPF_FIRST 0x0001 /* First block */ 9409750Sjkh#define CPF_LAST 0x0002 /* Last block */ 94130866Smarkm int len; 94230866Smarkm int offs; /* If required by the device (0 if not used) */ 9433256Sswallace 94430866Smarkm u_char data[4000]; /* NOTE! 4000 is not 4k */ 94530866Smarkm} copr_buffer; 9469750Sjkh 9479750Sjkhtypedef struct copr_debug_buf { 94830866Smarkm int command; /* Used internally. Set to 0 */ 94930866Smarkm int parm1; 95030866Smarkm int parm2; 95165335Scg int flags; 95230866Smarkm int len; /* Length of data in bytes */ 95330866Smarkm} copr_debug_buf; 9549750Sjkh 9559750Sjkhtypedef struct copr_msg { 95630866Smarkm int len; 95730866Smarkm u_char data[4000]; 95830866Smarkm} copr_msg; 9599750Sjkh 96033473Sscrappy#define SNDCTL_COPR_RESET _IO ('C', 0) 96133473Sscrappy#define SNDCTL_COPR_LOAD _IOWR('C', 1, copr_buffer) 96233473Sscrappy#define SNDCTL_COPR_RDATA _IOWR('C', 2, copr_debug_buf) 96333473Sscrappy#define SNDCTL_COPR_RCODE _IOWR('C', 3, copr_debug_buf) 96433473Sscrappy#define SNDCTL_COPR_WDATA _IOW ('C', 4, copr_debug_buf) 96533473Sscrappy#define SNDCTL_COPR_WCODE _IOW ('C', 5, copr_debug_buf) 96633473Sscrappy#define SNDCTL_COPR_RUN _IOWR('C', 6, copr_debug_buf) 96733473Sscrappy#define SNDCTL_COPR_HALT _IOWR('C', 7, copr_debug_buf) 96833473Sscrappy#define SNDCTL_COPR_SENDMSG _IOW ('C', 8, copr_msg) 96933473Sscrappy#define SNDCTL_COPR_RCVMSG _IOR ('C', 9, copr_msg) 9709750Sjkh 97133473Sscrappy/* 972652Sjkh * IOCTL commands for /dev/mixer 973652Sjkh */ 97465335Scg 97565335Scg/* 976652Sjkh * Mixer devices 977652Sjkh * 978652Sjkh * There can be up to 20 different analog mixer channels. The 97965335Scg * SOUND_MIXER_NRDEVICES gives the currently supported maximum. 980652Sjkh * The SOUND_MIXER_READ_DEVMASK returns a bitmask which tells 981652Sjkh * the devices supported by the particular mixer. 982652Sjkh */ 983652Sjkh 98433473Sscrappy#define SOUND_MIXER_NRDEVICES 25 98581891Ssobomax#define SOUND_MIXER_VOLUME 0 /* Master output level */ 98681891Ssobomax#define SOUND_MIXER_BASS 1 /* Treble level of all output channels */ 98781891Ssobomax#define SOUND_MIXER_TREBLE 2 /* Bass level of all output channels */ 98881891Ssobomax#define SOUND_MIXER_SYNTH 3 /* Volume of synthesier input */ 98981891Ssobomax#define SOUND_MIXER_PCM 4 /* Output level for the audio device */ 99081891Ssobomax#define SOUND_MIXER_SPEAKER 5 /* Output level for the PC speaker 99181891Ssobomax * signals */ 99281891Ssobomax#define SOUND_MIXER_LINE 6 /* Volume level for the line in jack */ 99381891Ssobomax#define SOUND_MIXER_MIC 7 /* Volume for the signal coming from 99481891Ssobomax * the microphone jack */ 99581891Ssobomax#define SOUND_MIXER_CD 8 /* Volume level for the input signal 99681891Ssobomax * connected to the CD audio input */ 99781891Ssobomax#define SOUND_MIXER_IMIX 9 /* Recording monitor. It controls the 99881891Ssobomax * output volume of the selected 99981891Ssobomax * recording sources while recording */ 100081891Ssobomax#define SOUND_MIXER_ALTPCM 10 /* Volume of the alternative codec 100181891Ssobomax * device */ 100281891Ssobomax#define SOUND_MIXER_RECLEV 11 /* Global recording level */ 10039750Sjkh#define SOUND_MIXER_IGAIN 12 /* Input gain */ 10049750Sjkh#define SOUND_MIXER_OGAIN 13 /* Output gain */ 100565335Scg/* 10069750Sjkh * The AD1848 codec and compatibles have three line level inputs 10079750Sjkh * (line, aux1 and aux2). Since each card manufacturer have assigned 100830866Smarkm * different meanings to these inputs, it's inpractical to assign 10099750Sjkh * specific meanings (line, cd, synth etc.) to them. 10109750Sjkh */ 10119750Sjkh#define SOUND_MIXER_LINE1 14 /* Input source 1 (aux1) */ 10129750Sjkh#define SOUND_MIXER_LINE2 15 /* Input source 2 (aux2) */ 10139750Sjkh#define SOUND_MIXER_LINE3 16 /* Input source 3 (line) */ 101433473Sscrappy#define SOUND_MIXER_DIGITAL1 17 /* Digital (input) 1 */ 101533473Sscrappy#define SOUND_MIXER_DIGITAL2 18 /* Digital (input) 2 */ 101633473Sscrappy#define SOUND_MIXER_DIGITAL3 19 /* Digital (input) 3 */ 101733473Sscrappy#define SOUND_MIXER_PHONEIN 20 /* Phone input */ 101833473Sscrappy#define SOUND_MIXER_PHONEOUT 21 /* Phone output */ 101933473Sscrappy#define SOUND_MIXER_VIDEO 22 /* Video/TV (audio) in */ 102033473Sscrappy#define SOUND_MIXER_RADIO 23 /* Radio in */ 102133473Sscrappy#define SOUND_MIXER_MONITOR 24 /* Monitor (usually mic) volume */ 1022652Sjkh 102333473Sscrappy 102433473Sscrappy/* 102533473Sscrappy * Some on/off settings (SOUND_SPECIAL_MIN - SOUND_SPECIAL_MAX) 102633473Sscrappy * Not counted to SOUND_MIXER_NRDEVICES, but use the same number space 102733473Sscrappy */ 1028652Sjkh#define SOUND_ONOFF_MIN 28 1029652Sjkh#define SOUND_ONOFF_MAX 30 1030652Sjkh#define SOUND_MIXER_MUTE 28 /* 0 or 1 */ 1031652Sjkh#define SOUND_MIXER_ENHANCE 29 /* Enhanced stereo (0, 40, 60 or 80) */ 1032652Sjkh#define SOUND_MIXER_LOUD 30 /* 0 or 1 */ 1033652Sjkh 1034652Sjkh/* Note! Number 31 cannot be used since the sign bit is reserved */ 103533473Sscrappy#define SOUND_MIXER_NONE 31 1036652Sjkh 103730866Smarkm#define SOUND_DEVICE_LABELS { \ 103830866Smarkm "Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \ 103933473Sscrappy "Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \ 104033473Sscrappy "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \ 104133473Sscrappy "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"} 1042652Sjkh 104330866Smarkm#define SOUND_DEVICE_NAMES { \ 104430866Smarkm "vol", "bass", "treble", "synth", "pcm", "speaker", "line", \ 104530866Smarkm "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \ 104633473Sscrappy "line1", "line2", "line3", "dig1", "dig2", "dig3", \ 104733473Sscrappy "phin", "phout", "video", "radio", "monitor"} 1048652Sjkh 1049652Sjkh/* Device bitmask identifiers */ 1050652Sjkh 105130866Smarkm#define SOUND_MIXER_RECSRC 0xff /* 1 bit per recording source */ 105230866Smarkm#define SOUND_MIXER_DEVMASK 0xfe /* 1 bit per supported device */ 105330866Smarkm#define SOUND_MIXER_RECMASK 0xfd /* 1 bit per supp. recording source */ 1054652Sjkh#define SOUND_MIXER_CAPS 0xfc 105530866Smarkm#define SOUND_CAP_EXCL_INPUT 0x00000001 /* Only 1 rec. src at a time */ 1056652Sjkh#define SOUND_MIXER_STEREODEVS 0xfb /* Mixer channels supporting stereo */ 1057652Sjkh 1058652Sjkh/* Device mask bits */ 1059652Sjkh 1060652Sjkh#define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME) 1061652Sjkh#define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS) 1062652Sjkh#define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE) 1063652Sjkh#define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH) 1064652Sjkh#define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM) 1065652Sjkh#define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER) 1066652Sjkh#define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE) 1067652Sjkh#define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC) 1068652Sjkh#define SOUND_MASK_CD (1 << SOUND_MIXER_CD) 1069652Sjkh#define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX) 1070652Sjkh#define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM) 1071652Sjkh#define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV) 10729750Sjkh#define SOUND_MASK_IGAIN (1 << SOUND_MIXER_IGAIN) 10739750Sjkh#define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN) 10749750Sjkh#define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1) 10759750Sjkh#define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2) 10769750Sjkh#define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3) 107733473Sscrappy#define SOUND_MASK_DIGITAL1 (1 << SOUND_MIXER_DIGITAL1) 107833473Sscrappy#define SOUND_MASK_DIGITAL2 (1 << SOUND_MIXER_DIGITAL2) 107933473Sscrappy#define SOUND_MASK_DIGITAL3 (1 << SOUND_MIXER_DIGITAL3) 108033473Sscrappy#define SOUND_MASK_PHONEIN (1 << SOUND_MIXER_PHONEIN) 108133473Sscrappy#define SOUND_MASK_PHONEOUT (1 << SOUND_MIXER_PHONEOUT) 108233473Sscrappy#define SOUND_MASK_RADIO (1 << SOUND_MIXER_RADIO) 108333473Sscrappy#define SOUND_MASK_VIDEO (1 << SOUND_MIXER_VIDEO) 108433473Sscrappy#define SOUND_MASK_MONITOR (1 << SOUND_MIXER_MONITOR) 1085652Sjkh 108633473Sscrappy/* Obsolete macros */ 1087652Sjkh#define SOUND_MASK_MUTE (1 << SOUND_MIXER_MUTE) 1088652Sjkh#define SOUND_MASK_ENHANCE (1 << SOUND_MIXER_ENHANCE) 1089652Sjkh#define SOUND_MASK_LOUD (1 << SOUND_MIXER_LOUD) 1090652Sjkh 1091652Sjkh#define MIXER_READ(dev) _IOR('M', dev, int) 1092652Sjkh#define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME) 1093652Sjkh#define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS) 1094652Sjkh#define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE) 1095652Sjkh#define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH) 1096652Sjkh#define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM) 1097652Sjkh#define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER) 1098652Sjkh#define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE) 1099652Sjkh#define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC) 1100652Sjkh#define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD) 1101652Sjkh#define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX) 1102652Sjkh#define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM) 1103652Sjkh#define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV) 11049750Sjkh#define SOUND_MIXER_READ_IGAIN MIXER_READ(SOUND_MIXER_IGAIN) 11059750Sjkh#define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN) 11069750Sjkh#define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1) 11079750Sjkh#define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2) 11089750Sjkh#define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3) 1109118923Scg#define SOUND_MIXER_READ_DIGITAL1 MIXER_READ(SOUND_MIXER_DIGITAL1) 1110118923Scg#define SOUND_MIXER_READ_DIGITAL2 MIXER_READ(SOUND_MIXER_DIGITAL2) 1111118923Scg#define SOUND_MIXER_READ_DIGITAL3 MIXER_READ(SOUND_MIXER_DIGITAL3) 1112118923Scg#define SOUND_MIXER_READ_PHONEIN MIXER_READ(SOUND_MIXER_PHONEIN) 1113118923Scg#define SOUND_MIXER_READ_PHONEOUT MIXER_READ(SOUND_MIXER_PHONEOUT) 1114118923Scg#define SOUND_MIXER_READ_RADIO MIXER_READ(SOUND_MIXER_RADIO) 1115118923Scg#define SOUND_MIXER_READ_VIDEO MIXER_READ(SOUND_MIXER_VIDEO) 1116118923Scg#define SOUND_MIXER_READ_MONITOR MIXER_READ(SOUND_MIXER_MONITOR) 111733473Sscrappy 111833473Sscrappy/* Obsolete macros */ 1119652Sjkh#define SOUND_MIXER_READ_MUTE MIXER_READ(SOUND_MIXER_MUTE) 1120652Sjkh#define SOUND_MIXER_READ_ENHANCE MIXER_READ(SOUND_MIXER_ENHANCE) 1121652Sjkh#define SOUND_MIXER_READ_LOUD MIXER_READ(SOUND_MIXER_LOUD) 1122652Sjkh 1123652Sjkh#define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC) 1124652Sjkh#define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK) 1125652Sjkh#define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK) 1126652Sjkh#define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS) 1127652Sjkh#define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS) 1128652Sjkh 1129652Sjkh#define MIXER_WRITE(dev) _IOWR('M', dev, int) 1130652Sjkh#define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME) 1131652Sjkh#define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS) 1132652Sjkh#define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE) 1133652Sjkh#define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH) 1134652Sjkh#define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM) 1135652Sjkh#define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER) 1136652Sjkh#define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE) 1137652Sjkh#define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC) 1138652Sjkh#define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD) 1139652Sjkh#define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX) 1140652Sjkh#define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM) 1141652Sjkh#define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV) 11429750Sjkh#define SOUND_MIXER_WRITE_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN) 11439750Sjkh#define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN) 11449750Sjkh#define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1) 11459750Sjkh#define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2) 11469750Sjkh#define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3) 1147118923Scg#define SOUND_MIXER_WRITE_DIGITAL1 MIXER_WRITE(SOUND_MIXER_DIGITAL1) 1148118923Scg#define SOUND_MIXER_WRITE_DIGITAL2 MIXER_WRITE(SOUND_MIXER_DIGITAL2) 1149118923Scg#define SOUND_MIXER_WRITE_DIGITAL3 MIXER_WRITE(SOUND_MIXER_DIGITAL3) 1150118923Scg#define SOUND_MIXER_WRITE_PHONEIN MIXER_WRITE(SOUND_MIXER_PHONEIN) 1151118923Scg#define SOUND_MIXER_WRITE_PHONEOUT MIXER_WRITE(SOUND_MIXER_PHONEOUT) 1152118923Scg#define SOUND_MIXER_WRITE_RADIO MIXER_WRITE(SOUND_MIXER_RADIO) 1153118923Scg#define SOUND_MIXER_WRITE_VIDEO MIXER_WRITE(SOUND_MIXER_VIDEO) 1154118923Scg#define SOUND_MIXER_WRITE_MONITOR MIXER_WRITE(SOUND_MIXER_MONITOR) 1155118923Scg 1156652Sjkh#define SOUND_MIXER_WRITE_MUTE MIXER_WRITE(SOUND_MIXER_MUTE) 1157652Sjkh#define SOUND_MIXER_WRITE_ENHANCE MIXER_WRITE(SOUND_MIXER_ENHANCE) 1158652Sjkh#define SOUND_MIXER_WRITE_LOUD MIXER_WRITE(SOUND_MIXER_LOUD) 1159652Sjkh 1160652Sjkh#define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC) 1161652Sjkh 1162118923Scgtypedef struct mixer_info { 1163118923Scg char id[16]; 1164118923Scg char name[32]; 1165118923Scg int modify_counter; 1166118923Scg int fillers[10]; 1167118923Scg} mixer_info; 1168118923Scg 1169118923Scg#define SOUND_MIXER_INFO _IOR('M', 101, mixer_info) 1170118923Scg 117133473Sscrappy#define LEFT_CHN 0 117233473Sscrappy#define RIGHT_CHN 1 117333473Sscrappy 1174652Sjkh/* 11753256Sswallace * Level 2 event types for /dev/sequencer 11763256Sswallace */ 11773256Sswallace 11783256Sswallace/* 11793256Sswallace * The 4 most significant bits of byte 0 specify the class of 118065335Scg * the event: 1181652Sjkh * 11823256Sswallace * 0x8X = system level events, 11833256Sswallace * 0x9X = device/port specific events, event[1] = device/port, 11843256Sswallace * The last 4 bits give the subtype: 11853256Sswallace * 0x02 = Channel event (event[3] = chn). 11863256Sswallace * 0x01 = note event (event[4] = note). 11873256Sswallace * (0x01 is not used alone but always with bit 0x02). 11883256Sswallace * event[2] = MIDI message code (0x80=note off etc.) 11893256Sswallace * 1190652Sjkh */ 1191652Sjkh 11923256Sswallace#define EV_SEQ_LOCAL 0x80 11933256Sswallace#define EV_TIMING 0x81 11943256Sswallace#define EV_CHN_COMMON 0x92 11953256Sswallace#define EV_CHN_VOICE 0x93 119630866Smarkm#define EV_SYSEX 0x94 11973256Sswallace/* 11983256Sswallace * Event types 200 to 220 are reserved for application use. 11993256Sswallace * These numbers will not be used by the driver. 12003256Sswallace */ 1201652Sjkh 1202652Sjkh/* 12033256Sswallace * Events for event type EV_CHN_VOICE 1204652Sjkh */ 1205652Sjkh 12063256Sswallace#define MIDI_NOTEOFF 0x80 12073256Sswallace#define MIDI_NOTEON 0x90 12083256Sswallace#define MIDI_KEY_PRESSURE 0xA0 12093256Sswallace 1210652Sjkh/* 12113256Sswallace * Events for event type EV_CHN_COMMON 1212652Sjkh */ 1213652Sjkh 12143256Sswallace#define MIDI_CTL_CHANGE 0xB0 12153256Sswallace#define MIDI_PGM_CHANGE 0xC0 12163256Sswallace#define MIDI_CHN_PRESSURE 0xD0 12173256Sswallace#define MIDI_PITCH_BEND 0xE0 1218652Sjkh 12193256Sswallace#define MIDI_SYSTEM_PREFIX 0xF0 12203256Sswallace 1221652Sjkh/* 12223256Sswallace * Timer event types 12233256Sswallace */ 12243256Sswallace#define TMR_WAIT_REL 1 /* Time relative to the prev time */ 12253256Sswallace#define TMR_WAIT_ABS 2 /* Absolute time since TMR_START */ 12263256Sswallace#define TMR_STOP 3 12273256Sswallace#define TMR_START 4 12283256Sswallace#define TMR_CONTINUE 5 12293256Sswallace#define TMR_TEMPO 6 12303256Sswallace#define TMR_ECHO 8 12313256Sswallace#define TMR_CLOCK 9 /* MIDI clock */ 12323256Sswallace#define TMR_SPP 10 /* Song position pointer */ 12333256Sswallace#define TMR_TIMESIG 11 /* Time signature */ 12343256Sswallace 123530866Smarkm/* 123630866Smarkm * Local event types 123730866Smarkm */ 123830866Smarkm#define LOCL_STARTAUDIO 1 123930866Smarkm 124065335Scg#if (!defined(_KERNEL) && !defined(INKERNEL)) || defined(USE_SEQ_MACROS) 12413256Sswallace/* 1242652Sjkh * Some convenience macros to simplify programming of the 1243652Sjkh * /dev/sequencer interface 1244652Sjkh * 1245652Sjkh * These macros define the API which should be used when possible. 1246652Sjkh */ 1247652Sjkh 12483256Sswallace#ifndef USE_SIMPLE_MACROS 124992719Salfredvoid seqbuf_dump(void); /* This function must be provided by programs */ 1250652Sjkh 1251652Sjkh/* Sample seqbuf_dump() implementation: 1252652Sjkh * 1253652Sjkh * SEQ_DEFINEBUF (2048); -- Defines a buffer for 2048 bytes 1254652Sjkh * 1255652Sjkh * int seqfd; -- The file descriptor for /dev/sequencer. 1256652Sjkh * 1257652Sjkh * void 1258652Sjkh * seqbuf_dump () 1259652Sjkh * { 1260652Sjkh * if (_seqbufptr) 1261652Sjkh * if (write (seqfd, _seqbuf, _seqbufptr) == -1) 1262652Sjkh * { 1263652Sjkh * perror ("write /dev/sequencer"); 1264652Sjkh * exit (-1); 1265652Sjkh * } 1266652Sjkh * _seqbufptr = 0; 1267652Sjkh * } 1268652Sjkh */ 1269652Sjkh 127030866Smarkm#define SEQ_DEFINEBUF(len) \ 127130866Smarkm u_char _seqbuf[len]; int _seqbuflen = len;int _seqbufptr = 0 127230866Smarkm#define SEQ_USE_EXTBUF() \ 127330866Smarkm extern u_char _seqbuf[]; \ 127430866Smarkm extern int _seqbuflen;extern int _seqbufptr 12753256Sswallace#define SEQ_DECLAREBUF() SEQ_USE_EXTBUF() 1276652Sjkh#define SEQ_PM_DEFINES struct patmgr_info _pm_info 127730866Smarkm#define _SEQ_NEEDBUF(len) \ 127830866Smarkm if ((_seqbufptr+(len)) > _seqbuflen) \ 127930866Smarkm seqbuf_dump() 1280652Sjkh#define _SEQ_ADVBUF(len) _seqbufptr += len 1281652Sjkh#define SEQ_DUMPBUF seqbuf_dump 12823256Sswallace#else 12833256Sswallace/* 12843256Sswallace * This variation of the sequencer macros is used just to format one event 12853256Sswallace * using fixed buffer. 128665335Scg * 12873256Sswallace * The program using the macro library must define the following macros before 12883256Sswallace * using this library. 12893256Sswallace * 129065335Scg * #define _seqbuf name of the buffer (u_char[]) 12913256Sswallace * #define _SEQ_ADVBUF(len) If the applic needs to know the exact 12923256Sswallace * size of the event, this macro can be used. 12933256Sswallace * Otherwise this must be defined as empty. 12943256Sswallace * #define _seqbufptr Define the name of index variable or 0 if 129565335Scg * not required. 12963256Sswallace */ 12973256Sswallace#define _SEQ_NEEDBUF(len) /* empty */ 12983256Sswallace#endif 12993256Sswallace 130030866Smarkm#define PM_LOAD_PATCH(dev, bank, pgm) \ 130130866Smarkm (SEQ_DUMPBUF(), _pm_info.command = _PM_LOAD_PATCH, \ 130230866Smarkm _pm_info.device=dev, _pm_info.data.data8[0]=pgm, \ 130330866Smarkm _pm_info.parm1 = bank, _pm_info.parm2 = 1, \ 130430866Smarkm ioctl(seqfd, SNDCTL_PMGR_ACCESS, &_pm_info)) 130530866Smarkm#define PM_LOAD_PATCHES(dev, bank, pgm) \ 130630866Smarkm (SEQ_DUMPBUF(), _pm_info.command = _PM_LOAD_PATCH, \ 130730866Smarkm _pm_info.device=dev, bcopy( pgm, _pm_info.data.data8, 128), \ 130830866Smarkm _pm_info.parm1 = bank, _pm_info.parm2 = 128, \ 130930866Smarkm ioctl(seqfd, SNDCTL_PMGR_ACCESS, &_pm_info)) 1310652Sjkh 131130866Smarkm#define SEQ_VOLUME_MODE(dev, mode) { \ 131230866Smarkm _SEQ_NEEDBUF(8);\ 131330866Smarkm _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ 131430866Smarkm _seqbuf[_seqbufptr+1] = SEQ_VOLMODE;\ 131530866Smarkm _seqbuf[_seqbufptr+2] = (dev);\ 131630866Smarkm _seqbuf[_seqbufptr+3] = (mode);\ 131730866Smarkm _seqbuf[_seqbufptr+4] = 0;\ 131830866Smarkm _seqbuf[_seqbufptr+5] = 0;\ 131930866Smarkm _seqbuf[_seqbufptr+6] = 0;\ 132030866Smarkm _seqbuf[_seqbufptr+7] = 0;\ 132130866Smarkm _SEQ_ADVBUF(8);} 13221402Sache 13233256Sswallace/* 13243256Sswallace * Midi voice messages 13253256Sswallace */ 1326652Sjkh 132730866Smarkm#define _CHN_VOICE(dev, event, chn, note, parm) { \ 132830866Smarkm _SEQ_NEEDBUF(8);\ 132930866Smarkm _seqbuf[_seqbufptr] = EV_CHN_VOICE;\ 133030866Smarkm _seqbuf[_seqbufptr+1] = (dev);\ 133130866Smarkm _seqbuf[_seqbufptr+2] = (event);\ 133230866Smarkm _seqbuf[_seqbufptr+3] = (chn);\ 133330866Smarkm _seqbuf[_seqbufptr+4] = (note);\ 133430866Smarkm _seqbuf[_seqbufptr+5] = (parm);\ 133530866Smarkm _seqbuf[_seqbufptr+6] = (0);\ 133630866Smarkm _seqbuf[_seqbufptr+7] = 0;\ 133730866Smarkm _SEQ_ADVBUF(8);} 1338652Sjkh 13393256Sswallace#define SEQ_START_NOTE(dev, chn, note, vol) \ 13403256Sswallace _CHN_VOICE(dev, MIDI_NOTEON, chn, note, vol) 13413256Sswallace 13423256Sswallace#define SEQ_STOP_NOTE(dev, chn, note, vol) \ 13433256Sswallace _CHN_VOICE(dev, MIDI_NOTEOFF, chn, note, vol) 13443256Sswallace 13453256Sswallace#define SEQ_KEY_PRESSURE(dev, chn, note, pressure) \ 13463256Sswallace _CHN_VOICE(dev, MIDI_KEY_PRESSURE, chn, note, pressure) 13473256Sswallace 13483256Sswallace/* 13493256Sswallace * Midi channel messages 13503256Sswallace */ 13513256Sswallace 135230866Smarkm#define _CHN_COMMON(dev, event, chn, p1, p2, w14) { \ 135330866Smarkm _SEQ_NEEDBUF(8);\ 135430866Smarkm _seqbuf[_seqbufptr] = EV_CHN_COMMON;\ 135530866Smarkm _seqbuf[_seqbufptr+1] = (dev);\ 135630866Smarkm _seqbuf[_seqbufptr+2] = (event);\ 135730866Smarkm _seqbuf[_seqbufptr+3] = (chn);\ 135830866Smarkm _seqbuf[_seqbufptr+4] = (p1);\ 135930866Smarkm _seqbuf[_seqbufptr+5] = (p2);\ 136030866Smarkm *(short *)&_seqbuf[_seqbufptr+6] = (w14);\ 136130866Smarkm _SEQ_ADVBUF(8);} 136230866Smarkm/* 136330866Smarkm * SEQ_SYSEX permits sending of sysex messages. (It may look that it permits 136430866Smarkm * sending any MIDI bytes but it's absolutely not possible. Trying to do 136530866Smarkm * so _will_ cause problems with MPU401 intelligent mode). 136630866Smarkm * 136765335Scg * Sysex messages are sent in blocks of 1 to 6 bytes. Longer messages must be 136830866Smarkm * sent by calling SEQ_SYSEX() several times (there must be no other events 136930866Smarkm * between them). First sysex fragment must have 0xf0 in the first byte 137030866Smarkm * and the last byte (buf[len-1] of the last fragment must be 0xf7. No byte 137130866Smarkm * between these sysex start and end markers cannot be larger than 0x7f. Also 137230866Smarkm * lengths of each fragments (except the last one) must be 6. 137330866Smarkm * 137430866Smarkm * Breaking the above rules may work with some MIDI ports but is likely to 137530866Smarkm * cause fatal problems with some other devices (such as MPU401). 137630866Smarkm */ 137730866Smarkm#define SEQ_SYSEX(dev, buf, len) { \ 137830866Smarkm int i, l=(len); if (l>6)l=6;\ 137930866Smarkm _SEQ_NEEDBUF(8);\ 138030866Smarkm _seqbuf[_seqbufptr] = EV_SYSEX;\ 138130866Smarkm for(i=0;i<l;i++)_seqbuf[_seqbufptr+i+1] = (buf)[i];\ 138230866Smarkm for(i=l;i<6;i++)_seqbuf[_seqbufptr+i+1] = 0xff;\ 138330866Smarkm _SEQ_ADVBUF(8);} 1384652Sjkh 13853256Sswallace#define SEQ_CHN_PRESSURE(dev, chn, pressure) \ 138630866Smarkm _CHN_COMMON(dev, MIDI_CHN_PRESSURE, chn, pressure, 0, 0) 13873256Sswallace 13883256Sswallace#define SEQ_SET_PATCH(dev, chn, patch) \ 138930866Smarkm _CHN_COMMON(dev, MIDI_PGM_CHANGE, chn, patch, 0, 0) 13903256Sswallace 13913256Sswallace#define SEQ_CONTROL(dev, chn, controller, value) \ 139230866Smarkm _CHN_COMMON(dev, MIDI_CTL_CHANGE, chn, controller, 0, value) 13933256Sswallace 13943256Sswallace#define SEQ_BENDER(dev, chn, value) \ 139530866Smarkm _CHN_COMMON(dev, MIDI_PITCH_BEND, chn, 0, 0, value) 13963256Sswallace 13979750Sjkh 139830866Smarkm#define SEQ_V2_X_CONTROL(dev, voice, controller, value) { \ 139930866Smarkm _SEQ_NEEDBUF(8);\ 140030866Smarkm _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ 140130866Smarkm _seqbuf[_seqbufptr+1] = SEQ_CONTROLLER;\ 140230866Smarkm _seqbuf[_seqbufptr+2] = (dev);\ 140330866Smarkm _seqbuf[_seqbufptr+3] = (voice);\ 140430866Smarkm _seqbuf[_seqbufptr+4] = (controller);\ 140530866Smarkm *(short *)&_seqbuf[_seqbufptr+5] = (value);\ 140630866Smarkm _seqbuf[_seqbufptr+7] = 0;\ 140730866Smarkm _SEQ_ADVBUF(8);} 140830866Smarkm 14093256Sswallace/* 14103256Sswallace * The following 5 macros are incorrectly implemented and obsolete. 14113256Sswallace * Use SEQ_BENDER and SEQ_CONTROL (with proper controller) instead. 14123256Sswallace */ 1413652Sjkh 141430866Smarkm#define SEQ_PITCHBEND(dev, voice, value) \ 141530866Smarkm SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER, value) 141630866Smarkm#define SEQ_BENDER_RANGE(dev, voice, value) \ 141730866Smarkm SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER_RANGE, value) 141830866Smarkm#define SEQ_EXPRESSION(dev, voice, value) \ 141930866Smarkm SEQ_CONTROL(dev, voice, CTL_EXPRESSION, value*128) 142030866Smarkm#define SEQ_MAIN_VOLUME(dev, voice, value) \ 142130866Smarkm SEQ_CONTROL(dev, voice, CTL_MAIN_VOLUME, (value*16383)/100) 142230866Smarkm#define SEQ_PANNING(dev, voice, pos) \ 142330866Smarkm SEQ_CONTROL(dev, voice, CTL_PAN, (pos+128) / 2) 142430866Smarkm 14253256Sswallace/* 142630866Smarkm * Timing and syncronization macros 14273256Sswallace */ 1428652Sjkh 142930866Smarkm#define _TIMER_EVENT(ev, parm) { \ 143030866Smarkm _SEQ_NEEDBUF(8);\ 143130866Smarkm _seqbuf[_seqbufptr+0] = EV_TIMING; \ 143230866Smarkm _seqbuf[_seqbufptr+1] = (ev); \ 143330866Smarkm _seqbuf[_seqbufptr+2] = 0;\ 143430866Smarkm _seqbuf[_seqbufptr+3] = 0;\ 143530866Smarkm *(u_int *)&_seqbuf[_seqbufptr+4] = (parm); \ 143630866Smarkm _SEQ_ADVBUF(8); \ 143730866Smarkm } 1438652Sjkh 14393256Sswallace#define SEQ_START_TIMER() _TIMER_EVENT(TMR_START, 0) 14403256Sswallace#define SEQ_STOP_TIMER() _TIMER_EVENT(TMR_STOP, 0) 14413256Sswallace#define SEQ_CONTINUE_TIMER() _TIMER_EVENT(TMR_CONTINUE, 0) 14423256Sswallace#define SEQ_WAIT_TIME(ticks) _TIMER_EVENT(TMR_WAIT_ABS, ticks) 14433256Sswallace#define SEQ_DELTA_TIME(ticks) _TIMER_EVENT(TMR_WAIT_REL, ticks) 14443256Sswallace#define SEQ_ECHO_BACK(key) _TIMER_EVENT(TMR_ECHO, key) 14453256Sswallace#define SEQ_SET_TEMPO(value) _TIMER_EVENT(TMR_TEMPO, value) 14463256Sswallace#define SEQ_SONGPOS(pos) _TIMER_EVENT(TMR_SPP, pos) 14473256Sswallace#define SEQ_TIME_SIGNATURE(sig) _TIMER_EVENT(TMR_TIMESIG, sig) 1448652Sjkh 14493256Sswallace/* 145030866Smarkm * Local control events 145130866Smarkm */ 145230866Smarkm 145330866Smarkm#define _LOCAL_EVENT(ev, parm) { \ 145430866Smarkm _SEQ_NEEDBUF(8);\ 145530866Smarkm _seqbuf[_seqbufptr+0] = EV_SEQ_LOCAL; \ 145630866Smarkm _seqbuf[_seqbufptr+1] = (ev); \ 145730866Smarkm _seqbuf[_seqbufptr+2] = 0;\ 145830866Smarkm _seqbuf[_seqbufptr+3] = 0;\ 145930866Smarkm *(u_int *)&_seqbuf[_seqbufptr+4] = (parm); \ 146030866Smarkm _SEQ_ADVBUF(8); \ 146130866Smarkm } 146230866Smarkm 146330866Smarkm#define SEQ_PLAYAUDIO(devmask) _LOCAL_EVENT(LOCL_STARTAUDIO, devmask) 146430866Smarkm/* 1465118923Scg * Events for the level 1 interface only 14663256Sswallace */ 1467652Sjkh 146830866Smarkm#define SEQ_MIDIOUT(device, byte) { \ 146930866Smarkm _SEQ_NEEDBUF(4);\ 147030866Smarkm _seqbuf[_seqbufptr] = SEQ_MIDIPUTC;\ 147130866Smarkm _seqbuf[_seqbufptr+1] = (byte);\ 147230866Smarkm _seqbuf[_seqbufptr+2] = (device);\ 147330866Smarkm _seqbuf[_seqbufptr+3] = 0;\ 147430866Smarkm _SEQ_ADVBUF(4);} 14753256Sswallace 14763256Sswallace/* 14773256Sswallace * Patch loading. 14783256Sswallace */ 147930866Smarkm#define SEQ_WRPATCH(patchx, len) { \ 148030866Smarkm if (_seqbufptr) seqbuf_dump(); \ 148130866Smarkm if (write(seqfd, (char*)(patchx), len)==-1) \ 148230866Smarkm perror("Write patch: /dev/sequencer"); \ 148330866Smarkm } 1484652Sjkh 148530866Smarkm#define SEQ_WRPATCH2(patchx, len) \ 148630866Smarkm ( seqbuf_dump(), write(seqfd, (char*)(patchx), len) ) 148718444Sbde 148830866Smarkm#endif 148933473Sscrappy 149033473Sscrappy/* 149133473Sscrappy * Here I have moved all the aliases for ioctl names. 149233473Sscrappy */ 149333473Sscrappy 149433473Sscrappy#define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT 149533473Sscrappy#define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT 149633473Sscrappy#define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT 149733473Sscrappy 149833473Sscrappy#define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED 149933473Sscrappy#define SOUND_PCM_POST SNDCTL_DSP_POST 150033473Sscrappy#define SOUND_PCM_RESET SNDCTL_DSP_RESET 150133473Sscrappy#define SOUND_PCM_SYNC SNDCTL_DSP_SYNC 150233473Sscrappy#define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE 150333473Sscrappy#define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT 150433473Sscrappy#define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS 150533473Sscrappy#define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE 150633473Sscrappy#define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE 150733473Sscrappy#define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK 150833473Sscrappy#define SOUND_PCM_GETCAPS SNDCTL_DSP_GETCAPS 150933473Sscrappy#define SOUND_PCM_GETTRIGGER SNDCTL_DSP_GETTRIGGER 151033473Sscrappy#define SOUND_PCM_SETTRIGGER SNDCTL_DSP_SETTRIGGER 151133473Sscrappy#define SOUND_PCM_SETSYNCRO SNDCTL_DSP_SETSYNCRO 151233473Sscrappy#define SOUND_PCM_GETIPTR SNDCTL_DSP_GETIPTR 151333473Sscrappy#define SOUND_PCM_GETOPTR SNDCTL_DSP_GETOPTR 151433473Sscrappy#define SOUND_PCM_MAPINBUF SNDCTL_DSP_MAPINBUF 151533473Sscrappy#define SOUND_PCM_MAPOUTBUF SNDCTL_DSP_MAPOUTBUF 151633473Sscrappy 1517162588Snetchild/***********************************************************************/ 1518162588Snetchild 1519162588Snetchild/** 1520162588Snetchild * XXX OSSv4 defines -- some bits taken straight out of the new 1521162588Snetchild * sys/soundcard.h bundled with recent OSS releases. 1522162588Snetchild * 1523162588Snetchild * NB: These macros and structures will be reorganized and inserted 1524162588Snetchild * in appropriate places throughout this file once the code begins 1525162588Snetchild * to take shape. 1526162588Snetchild * 1527162588Snetchild * @todo reorganize layout more like the 4Front version 1528162588Snetchild * @todo ask about maintaining __SIOWR vs. _IOWR ioctl cmd defines 1529162588Snetchild */ 1530162588Snetchild 1531162588Snetchild/** 1532162588Snetchild * @note The @c OSSV4_EXPERIMENT macro is meant to wrap new development code 1533162588Snetchild * in the sound system relevant to adopting 4Front's OSSv4 specification. 1534162588Snetchild * Users should not enable this! Really! 1535162588Snetchild */ 1536162588Snetchild#if 0 1537162588Snetchild# define OSSV4_EXPERIMENT 1 1538162588Snetchild#else 1539162588Snetchild# undef OSSV4_EXPERIMENT 1540162588Snetchild#endif 1541162588Snetchild 1542162588Snetchild#ifdef SOUND_VERSION 1543162588Snetchild# undef SOUND_VERSION 1544162588Snetchild# define SOUND_VERSION 0x040000 1545162588Snetchild#endif /* !SOUND_VERSION */ 1546162588Snetchild 1547162588Snetchild#define OSS_LONGNAME_SIZE 64 1548162588Snetchild#define OSS_LABEL_SIZE 16 1549162588Snetchild#define OSS_DEVNODE_SIZE 32 1550162588Snetchildtypedef char oss_longname_t[OSS_LONGNAME_SIZE]; 1551162588Snetchildtypedef char oss_label_t[OSS_LABEL_SIZE]; 1552162588Snetchildtypedef char oss_devnode_t[OSS_DEVNODE_SIZE]; 1553162588Snetchild 1554162588Snetchildtypedef struct audio_errinfo 1555162588Snetchild{ 1556162588Snetchild int play_underruns; 1557162588Snetchild int rec_overruns; 1558162588Snetchild unsigned int play_ptradjust; 1559162588Snetchild unsigned int rec_ptradjust; 1560162588Snetchild int play_errorcount; 1561162588Snetchild int rec_errorcount; 1562162588Snetchild int play_lasterror; 1563162588Snetchild int rec_lasterror; 1564162588Snetchild long play_errorparm; 1565162588Snetchild long rec_errorparm; 1566162588Snetchild int filler[16]; 1567162588Snetchild} audio_errinfo; 1568162588Snetchild 1569162588Snetchild#define SNDCTL_DSP_GETPLAYVOL _IOR ('P', 24, int) 1570162588Snetchild#define SNDCTL_DSP_SETPLAYVOL _IOWR('P', 24, int) 1571162588Snetchild#define SNDCTL_DSP_GETERROR _IOR ('P', 25, audio_errinfo) 1572162588Snetchild 1573162588Snetchild 1574162588Snetchild/* 1575162588Snetchild **************************************************************************** 1576162588Snetchild * Sync groups for audio devices 1577162588Snetchild */ 1578162588Snetchildtypedef struct oss_syncgroup 1579162588Snetchild{ 1580162588Snetchild int id; 1581162588Snetchild int mode; 1582162588Snetchild int filler[16]; 1583162588Snetchild} oss_syncgroup; 1584162588Snetchild 1585162588Snetchild#define SNDCTL_DSP_SYNCGROUP _IOWR('P', 28, oss_syncgroup) 1586162588Snetchild#define SNDCTL_DSP_SYNCSTART _IOW ('P', 29, int) 1587162588Snetchild 1588162588Snetchild/* 1589162588Snetchild ************************************************************************** 1590162588Snetchild * "cooked" mode enables software based conversions for sample rate, sample 1591162588Snetchild * format (bits) and number of channels (mono/stereo). These conversions are 1592162588Snetchild * required with some devices that support only one sample rate or just stereo 1593162588Snetchild * to let the applications to use other formats. The cooked mode is enabled by 1594162588Snetchild * default. However it's necessary to disable this mode when mmap() is used or 1595162588Snetchild * when very deterministic timing is required. SNDCTL_DSP_COOKEDMODE is an 1596162588Snetchild * optional call introduced in OSS 3.9.6f. It's _error return must be ignored_ 1597162588Snetchild * since normally this call will return erno=EINVAL. 1598162588Snetchild * 1599162588Snetchild * SNDCTL_DSP_COOKEDMODE must be called immediately after open before doing 1600162588Snetchild * anything else. Otherwise the call will not have any effect. 1601162588Snetchild */ 1602162588Snetchild#define SNDCTL_DSP_COOKEDMODE _IOW ('P', 30, int) 1603162588Snetchild 1604162588Snetchild/* 1605162588Snetchild ************************************************************************** 1606162588Snetchild * SNDCTL_DSP_SILENCE and SNDCTL_DSP_SKIP are new calls in OSS 3.99.0 1607162588Snetchild * that can be used to implement pause/continue during playback (no effect 1608162588Snetchild * on recording). 1609162588Snetchild */ 1610162588Snetchild#define SNDCTL_DSP_SILENCE _IO ('P', 31) 1611162588Snetchild#define SNDCTL_DSP_SKIP _IO ('P', 32) 1612162588Snetchild 1613162588Snetchild/* 1614162588Snetchild **************************************************************************** 1615162588Snetchild * Abort transfer (reset) functions for input and output 1616162588Snetchild */ 1617162588Snetchild#define SNDCTL_DSP_HALT_INPUT _IO ('P', 33) 1618162588Snetchild#define SNDCTL_DSP_RESET_INPUT SNDCTL_DSP_HALT_INPUT /* Old name */ 1619162588Snetchild#define SNDCTL_DSP_HALT_OUTPUT _IO ('P', 34) 1620162588Snetchild#define SNDCTL_DSP_RESET_OUTPUT SNDCTL_DSP_HALT_OUTPUT /* Old name */ 1621162588Snetchild 1622162588Snetchild/* 1623162588Snetchild **************************************************************************** 1624162588Snetchild * Low water level control 1625162588Snetchild */ 1626162588Snetchild#define SNDCTL_DSP_LOW_WATER _IOW ('P', 34, int) 1627162588Snetchild 1628162588Snetchild/** @todo Get rid of OSS_NO_LONG_LONG references? */ 1629162588Snetchild 1630162588Snetchild/* 1631162588Snetchild **************************************************************************** 1632162588Snetchild * 64 bit pointer support. Only available in environments that support 1633162588Snetchild * the 64 bit (long long) integer type. 1634162588Snetchild */ 1635162588Snetchild#ifndef OSS_NO_LONG_LONG 1636162588Snetchildtypedef struct 1637162588Snetchild{ 1638162588Snetchild long long samples; 1639162588Snetchild int fifo_samples; 1640162588Snetchild int filler[32]; /* For future use */ 1641162588Snetchild} oss_count_t; 1642162588Snetchild 1643162588Snetchild#define SNDCTL_DSP_CURRENT_IPTR _IOR ('P', 35, oss_count_t) 1644162588Snetchild#define SNDCTL_DSP_CURRENT_OPTR _IOR ('P', 36, oss_count_t) 1645162588Snetchild#endif 1646162588Snetchild 1647162588Snetchild/* 1648162588Snetchild **************************************************************************** 1649162588Snetchild * Interface for selecting recording sources and playback output routings. 1650162588Snetchild */ 1651162588Snetchild#define SNDCTL_DSP_GET_RECSRC_NAMES _IOR ('P', 37, oss_mixer_enuminfo) 1652162588Snetchild#define SNDCTL_DSP_GET_RECSRC _IOR ('P', 38, int) 1653162588Snetchild#define SNDCTL_DSP_SET_RECSRC _IOWR('P', 38, int) 1654162588Snetchild 1655162588Snetchild#define SNDCTL_DSP_GET_PLAYTGT_NAMES _IOR ('P', 39, oss_mixer_enuminfo) 1656162588Snetchild#define SNDCTL_DSP_GET_PLAYTGT _IOR ('P', 40, int) 1657162588Snetchild#define SNDCTL_DSP_SET_PLAYTGT _IOWR('P', 40, int) 1658162588Snetchild#define SNDCTL_DSP_GETRECVOL _IOR ('P', 41, int) 1659162588Snetchild#define SNDCTL_DSP_SETRECVOL _IOWR('P', 41, int) 1660162588Snetchild 1661162588Snetchild/* 1662162588Snetchild *************************************************************************** 1663162588Snetchild * Some calls for setting the channel assignment with multi channel devices 1664162588Snetchild * (see the manual for details). */ 1665162588Snetchild#define SNDCTL_DSP_GET_CHNORDER _IOR ('P', 42, unsigned long long) 1666162588Snetchild#define SNDCTL_DSP_SET_CHNORDER _IOWR('P', 42, unsigned long long) 1667162588Snetchild# define CHID_UNDEF 0 1668193640Sariff# define CHID_L 1 1669193640Sariff# define CHID_R 2 1670162588Snetchild# define CHID_C 3 1671162588Snetchild# define CHID_LFE 4 1672162588Snetchild# define CHID_LS 5 1673162588Snetchild# define CHID_RS 6 1674162588Snetchild# define CHID_LR 7 1675162588Snetchild# define CHID_RR 8 1676162588Snetchild#define CHNORDER_UNDEF 0x0000000000000000ULL 1677162588Snetchild#define CHNORDER_NORMAL 0x0000000087654321ULL 1678162588Snetchild 1679162588Snetchild#define MAX_PEAK_CHANNELS 128 1680162588Snetchildtypedef unsigned short oss_peaks_t[MAX_PEAK_CHANNELS]; 1681162588Snetchild#define SNDCTL_DSP_GETIPEAKS _IOR('P', 43, oss_peaks_t) 1682162588Snetchild#define SNDCTL_DSP_GETOPEAKS _IOR('P', 44, oss_peaks_t) 1683162588Snetchild#define SNDCTL_DSP_POLICY _IOW('P', 45, int) /* See the manual */ 1684162588Snetchild 1685164613Snetchild/* 1686193640Sariff **************************************************************************** 1687193640Sariff * Few ioctl calls that are not official parts of OSS. They have been used 1688193640Sariff * by few freeware implementations of OSS. 1689193640Sariff */ 1690193640Sariff#define SNDCTL_DSP_GETCHANNELMASK _IOWR('P', 64, int) 1691193640Sariff#define SNDCTL_DSP_BIND_CHANNEL _IOWR('P', 65, int) 1692193640Sariff#define DSP_BIND_QUERY 0x00000000 1693193640Sariff#define DSP_BIND_FRONT 0x00000001 1694193640Sariff#define DSP_BIND_SURR 0x00000002 1695193640Sariff#define DSP_BIND_CENTER_LFE 0x00000004 1696193640Sariff#define DSP_BIND_HANDSET 0x00000008 1697193640Sariff#define DSP_BIND_MIC 0x00000010 1698193640Sariff#define DSP_BIND_MODEM1 0x00000020 1699193640Sariff#define DSP_BIND_MODEM2 0x00000040 1700193640Sariff#define DSP_BIND_I2S 0x00000080 1701193640Sariff#define DSP_BIND_SPDIF 0x00000100 1702193640Sariff#define DSP_BIND_REAR 0x00000200 1703193640Sariff 1704193640Sariff/* 1705164613Snetchild * OSS_SYSIFO is obsolete. Use SNDCTL_SYSINFO insteads. 1706164613Snetchild */ 1707164613Snetchild#define OSS_GETVERSION _IOR ('M', 118, int) 1708164613Snetchild 1709162588Snetchild/** 1710162588Snetchild * @brief Argument for SNDCTL_SYSINFO ioctl. 1711162588Snetchild * 1712162588Snetchild * For use w/ the SNDCTL_SYSINFO ioctl available on audio (/dev/dsp*), 1713162588Snetchild * mixer, and MIDI devices. 1714162588Snetchild */ 1715162588Snetchildtypedef struct oss_sysinfo 1716162588Snetchild{ 1717162588Snetchild char product[32]; /* For example OSS/Free, OSS/Linux or 1718162588Snetchild OSS/Solaris */ 1719162588Snetchild char version[32]; /* For example 4.0a */ 1720162588Snetchild int versionnum; /* See OSS_GETVERSION */ 1721162588Snetchild char options[128]; /* Reserved */ 1722162588Snetchild 1723162588Snetchild int numaudios; /* # of audio/dsp devices */ 1724162588Snetchild int openedaudio[8]; /* Bit mask telling which audio devices 1725162588Snetchild are busy */ 1726162588Snetchild 1727162588Snetchild int numsynths; /* # of availavle synth devices */ 1728162588Snetchild int nummidis; /* # of available MIDI ports */ 1729162588Snetchild int numtimers; /* # of available timer devices */ 1730162588Snetchild int nummixers; /* # of mixer devices */ 1731162588Snetchild 1732162588Snetchild int openedmidi[8]; /* Bit mask telling which midi devices 1733162588Snetchild are busy */ 1734162588Snetchild int numcards; /* Number of sound cards in the system */ 1735186875Smav int numaudioengines; /* Number of audio engines in the system */ 1736186875Smav char license[16]; /* For example "GPL" or "CDDL" */ 1737186875Smav char revision_info[256]; /* For internal use */ 1738186875Smav int filler[172]; /* For future expansion (set to -1) */ 1739162588Snetchild} oss_sysinfo; 1740162588Snetchild 1741162588Snetchildtypedef struct oss_mixext 1742162588Snetchild{ 1743162588Snetchild int dev; /* Mixer device number */ 1744162588Snetchild int ctrl; /* Controller number */ 1745162588Snetchild int type; /* Entry type */ 1746162588Snetchild# define MIXT_DEVROOT 0 /* Device root entry */ 1747162588Snetchild# define MIXT_GROUP 1 /* Controller group */ 1748162588Snetchild# define MIXT_ONOFF 2 /* OFF (0) or ON (1) */ 1749162588Snetchild# define MIXT_ENUM 3 /* Enumerated (0 to maxvalue) */ 1750162588Snetchild# define MIXT_MONOSLIDER 4 /* Mono slider (0 to 100) */ 1751162588Snetchild# define MIXT_STEREOSLIDER 5 /* Stereo slider (dual 0 to 100) */ 1752162588Snetchild# define MIXT_MESSAGE 6 /* (Readable) textual message */ 1753162588Snetchild# define MIXT_MONOVU 7 /* VU meter value (mono) */ 1754162588Snetchild# define MIXT_STEREOVU 8 /* VU meter value (stereo) */ 1755162588Snetchild# define MIXT_MONOPEAK 9 /* VU meter peak value (mono) */ 1756162588Snetchild# define MIXT_STEREOPEAK 10 /* VU meter peak value (stereo) */ 1757162588Snetchild# define MIXT_RADIOGROUP 11 /* Radio button group */ 1758162588Snetchild# define MIXT_MARKER 12 /* Separator between normal and extension entries */ 1759162588Snetchild# define MIXT_VALUE 13 /* Decimal value entry */ 1760162588Snetchild# define MIXT_HEXVALUE 14 /* Hexadecimal value entry */ 1761162588Snetchild# define MIXT_MONODB 15 /* Mono atten. slider (0 to -144) */ 1762162588Snetchild# define MIXT_STEREODB 16 /* Stereo atten. slider (dual 0 to -144) */ 1763162588Snetchild# define MIXT_SLIDER 17 /* Slider (mono) with full integer range */ 1764162588Snetchild# define MIXT_3D 18 1765162588Snetchild 1766162588Snetchild /* Possible value range (minvalue to maxvalue) */ 1767162588Snetchild /* Note that maxvalue may also be smaller than minvalue */ 1768162588Snetchild int maxvalue; 1769162588Snetchild int minvalue; 1770162588Snetchild 1771162588Snetchild int flags; 1772162588Snetchild# define MIXF_READABLE 0x00000001 /* Has readable value */ 1773162588Snetchild# define MIXF_WRITEABLE 0x00000002 /* Has writeable value */ 1774162588Snetchild# define MIXF_POLL 0x00000004 /* May change itself */ 1775162588Snetchild# define MIXF_HZ 0x00000008 /* Herz scale */ 1776162588Snetchild# define MIXF_STRING 0x00000010 /* Use dynamic extensions for value */ 1777162588Snetchild# define MIXF_DYNAMIC 0x00000010 /* Supports dynamic extensions */ 1778162588Snetchild# define MIXF_OKFAIL 0x00000020 /* Interpret value as 1=OK, 0=FAIL */ 1779162588Snetchild# define MIXF_FLAT 0x00000040 /* Flat vertical space requirements */ 1780162588Snetchild# define MIXF_LEGACY 0x00000080 /* Legacy mixer control group */ 1781162588Snetchild char id[16]; /* Mnemonic ID (mainly for internal use) */ 1782162588Snetchild int parent; /* Entry# of parent (group) node (-1 if root) */ 1783162588Snetchild 1784162588Snetchild int dummy; /* Internal use */ 1785162588Snetchild 1786162588Snetchild int timestamp; 1787162588Snetchild 1788162588Snetchild char data[64]; /* Misc data (entry type dependent) */ 1789162588Snetchild unsigned char enum_present[32]; /* Mask of allowed enum values */ 1790162588Snetchild int control_no; /* SOUND_MIXER_VOLUME..SOUND_MIXER_MIDI */ 1791162588Snetchild /* (-1 means not indicated) */ 1792162588Snetchild 1793162588Snetchild/* 1794162588Snetchild * The desc field is reserved for internal purposes of OSS. It should not be 1795162588Snetchild * used by applications. 1796162588Snetchild */ 1797162588Snetchild unsigned int desc; 1798162588Snetchild#define MIXEXT_SCOPE_MASK 0x0000003f 1799162588Snetchild#define MIXEXT_SCOPE_OTHER 0x00000000 1800162588Snetchild#define MIXEXT_SCOPE_INPUT 0x00000001 1801162588Snetchild#define MIXEXT_SCOPE_OUTPUT 0x00000002 1802162588Snetchild#define MIXEXT_SCOPE_MONITOR 0x00000003 1803162588Snetchild#define MIXEXT_SCOPE_RECSWITCH 0x00000004 1804162588Snetchild 1805162588Snetchild char extname[32]; 1806162588Snetchild int update_counter; 1807162588Snetchild int filler[7]; 1808162588Snetchild} oss_mixext; 1809162588Snetchild 1810162588Snetchildtypedef struct oss_mixext_root 1811162588Snetchild{ 1812162588Snetchild char id[16]; 1813162588Snetchild char name[48]; 1814162588Snetchild} oss_mixext_root; 1815162588Snetchild 1816162588Snetchildtypedef struct oss_mixer_value 1817162588Snetchild{ 1818162588Snetchild int dev; 1819162588Snetchild int ctrl; 1820162588Snetchild int value; 1821162588Snetchild int flags; /* Reserved for future use. Initialize to 0 */ 1822162588Snetchild int timestamp; /* Must be set to oss_mixext.timestamp */ 1823162588Snetchild int filler[8]; /* Reserved for future use. Initialize to 0 */ 1824162588Snetchild} oss_mixer_value; 1825162588Snetchild 1826162588Snetchild#define OSS_ENUM_MAXVALUE 255 1827162588Snetchildtypedef struct oss_mixer_enuminfo 1828162588Snetchild{ 1829162588Snetchild int dev; 1830162588Snetchild int ctrl; 1831162588Snetchild int nvalues; 1832162588Snetchild int version; /* Read the manual */ 1833162588Snetchild short strindex[OSS_ENUM_MAXVALUE]; 1834162588Snetchild char strings[3000]; 1835162588Snetchild} oss_mixer_enuminfo; 1836162588Snetchild 1837162588Snetchild#define OPEN_READ PCM_ENABLE_INPUT 1838162588Snetchild#define OPEN_WRITE PCM_ENABLE_OUTPUT 1839162588Snetchild#define OPEN_READWRITE (OPEN_READ|OPEN_WRITE) 1840162588Snetchild 1841162588Snetchild/** 1842162588Snetchild * @brief Argument for SNDCTL_AUDIOINFO ioctl. 1843162588Snetchild * 1844162588Snetchild * For use w/ the SNDCTL_AUDIOINFO ioctl available on audio (/dev/dsp*) 1845162588Snetchild * devices. 1846162588Snetchild */ 1847162588Snetchildtypedef struct oss_audioinfo 1848162588Snetchild{ 1849162588Snetchild int dev; /* Audio device number */ 1850162588Snetchild char name[64]; 1851162588Snetchild int busy; /* 0, OPEN_READ, OPEN_WRITE or OPEN_READWRITE */ 1852162588Snetchild int pid; 1853162588Snetchild int caps; /* DSP_CAP_INPUT, DSP_CAP_OUTPUT */ 1854162588Snetchild int iformats; 1855162588Snetchild int oformats; 1856162588Snetchild int magic; /* Reserved for internal use */ 1857162588Snetchild char cmd[64]; /* Command using the device (if known) */ 1858162588Snetchild int card_number; 1859162588Snetchild int port_number; 1860162588Snetchild int mixer_dev; 1861162588Snetchild int real_device; /* Obsolete field. Replaced by devnode */ 1862162588Snetchild int enabled; /* 1=enabled, 0=device not ready at this 1863162588Snetchild moment */ 1864162588Snetchild int flags; /* For internal use only - no practical 1865162588Snetchild meaning */ 1866162588Snetchild int min_rate; /* Sample rate limits */ 1867162588Snetchild int max_rate; 1868162588Snetchild int min_channels; /* Number of channels supported */ 1869162588Snetchild int max_channels; 1870162588Snetchild int binding; /* DSP_BIND_FRONT, etc. 0 means undefined */ 1871162588Snetchild int rate_source; 1872162588Snetchild char handle[32]; 1873163731Snetchild #define OSS_MAX_SAMPLE_RATES 20 /* Cannot be changed */ 1874162588Snetchild unsigned int nrates; 1875163731Snetchild unsigned int rates[OSS_MAX_SAMPLE_RATES]; /* Please read the manual before using these */ 1876162588Snetchild oss_longname_t song_name; /* Song name (if given) */ 1877162588Snetchild oss_label_t label; /* Device label (if given) */ 1878162588Snetchild int latency; /* In usecs, -1=unknown */ 1879162588Snetchild oss_devnode_t devnode; /* Device special file name (inside 1880162588Snetchild /dev) */ 1881187030Smav int next_play_engine; 1882187030Smav int next_rec_engine; 1883187030Smav int filler[184]; 1884162588Snetchild} oss_audioinfo; 1885162588Snetchild 1886162588Snetchildtypedef struct oss_mixerinfo 1887162588Snetchild{ 1888162588Snetchild int dev; 1889162588Snetchild char id[16]; 1890162588Snetchild char name[32]; 1891162588Snetchild int modify_counter; 1892162588Snetchild int card_number; 1893162588Snetchild int port_number; 1894162588Snetchild char handle[32]; 1895162588Snetchild int magic; /* Reserved */ 1896162588Snetchild int enabled; /* Reserved */ 1897162588Snetchild int caps; 1898162588Snetchild#define MIXER_CAP_VIRTUAL 0x00000001 1899162588Snetchild int flags; /* Reserved */ 1900162588Snetchild int nrext; 1901162588Snetchild /* 1902162588Snetchild * The priority field can be used to select the default (motherboard) 1903162588Snetchild * mixer device. The mixer with the highest priority is the 1904162588Snetchild * most preferred one. -2 or less means that this device cannot be used 1905162588Snetchild * as the default mixer. 1906162588Snetchild */ 1907162588Snetchild int priority; 1908162588Snetchild int filler[254]; /* Reserved */ 1909162588Snetchild} oss_mixerinfo; 1910162588Snetchild 1911162588Snetchildtypedef struct oss_midi_info 1912162588Snetchild{ 1913162588Snetchild int dev; /* Midi device number */ 1914162588Snetchild char name[64]; 1915162588Snetchild int busy; /* 0, OPEN_READ, OPEN_WRITE or OPEN_READWRITE */ 1916162588Snetchild int pid; 1917162588Snetchild char cmd[64]; /* Command using the device (if known) */ 1918162588Snetchild int caps; 1919162588Snetchild#define MIDI_CAP_MPU401 0x00000001 /**** OBSOLETE ****/ 1920162588Snetchild#define MIDI_CAP_INPUT 0x00000002 1921162588Snetchild#define MIDI_CAP_OUTPUT 0x00000004 1922162588Snetchild#define MIDI_CAP_INOUT (MIDI_CAP_INPUT|MIDI_CAP_OUTPUT) 1923162588Snetchild#define MIDI_CAP_VIRTUAL 0x00000008 /* Pseudo device */ 1924162588Snetchild#define MIDI_CAP_MTCINPUT 0x00000010 /* Supports SNDCTL_MIDI_MTCINPUT */ 1925162588Snetchild#define MIDI_CAP_CLIENT 0x00000020 /* Virtual client side device */ 1926162588Snetchild#define MIDI_CAP_SERVER 0x00000040 /* Virtual server side device */ 1927162588Snetchild#define MIDI_CAP_INTERNAL 0x00000080 /* Internal (synth) device */ 1928162588Snetchild#define MIDI_CAP_EXTERNAL 0x00000100 /* external (MIDI port) device */ 1929162588Snetchild#define MIDI_CAP_PTOP 0x00000200 /* Point to point link to one device */ 1930162588Snetchild#define MIDI_CAP_MTC 0x00000400 /* MTC/SMPTE (control) device */ 1931162588Snetchild int magic; /* Reserved for internal use */ 1932162588Snetchild int card_number; 1933162588Snetchild int port_number; 1934162588Snetchild int enabled; /* 1=enabled, 0=device not ready at this moment */ 1935162588Snetchild int flags; /* For internal use only - no practical meaning */ 1936162588Snetchild char handle[32]; 1937162588Snetchild oss_longname_t song_name; /* Song name (if known) */ 1938162588Snetchild oss_label_t label; /* Device label (if given) */ 1939162588Snetchild int latency; /* In usecs, -1=unknown */ 1940162588Snetchild int filler[244]; 1941162588Snetchild} oss_midi_info; 1942162588Snetchild 1943162588Snetchildtypedef struct oss_card_info 1944162588Snetchild{ 1945162588Snetchild int card; 1946162588Snetchild char shortname[16]; 1947162588Snetchild char longname[128]; 1948162588Snetchild int flags; 1949187030Smav char hw_info[400]; 1950187030Smav int intr_count, ack_count; 1951187030Smav int filler[154]; 1952162588Snetchild} oss_card_info; 1953162588Snetchild 1954162588Snetchild#define SNDCTL_SYSINFO _IOR ('X', 1, oss_sysinfo) 1955162588Snetchild#define OSS_SYSINFO SNDCTL_SYSINFO /* Old name */ 1956162588Snetchild 1957162588Snetchild#define SNDCTL_MIX_NRMIX _IOR ('X', 2, int) 1958162588Snetchild#define SNDCTL_MIX_NREXT _IOWR('X', 3, int) 1959162588Snetchild#define SNDCTL_MIX_EXTINFO _IOWR('X', 4, oss_mixext) 1960162588Snetchild#define SNDCTL_MIX_READ _IOWR('X', 5, oss_mixer_value) 1961162588Snetchild#define SNDCTL_MIX_WRITE _IOWR('X', 6, oss_mixer_value) 1962162588Snetchild 1963162588Snetchild#define SNDCTL_AUDIOINFO _IOWR('X', 7, oss_audioinfo) 1964162588Snetchild#define SNDCTL_MIX_ENUMINFO _IOWR('X', 8, oss_mixer_enuminfo) 1965162588Snetchild#define SNDCTL_MIDIINFO _IOWR('X', 9, oss_midi_info) 1966162588Snetchild#define SNDCTL_MIXERINFO _IOWR('X',10, oss_mixerinfo) 1967162588Snetchild#define SNDCTL_CARDINFO _IOWR('X',11, oss_card_info) 1968187030Smav#define SNDCTL_ENGINEINFO _IOWR('X',12, oss_audioinfo) 1969187030Smav#define SNDCTL_AUDIOINFO_EX _IOWR('X',13, oss_audioinfo) 1970162588Snetchild 1971162588Snetchild/* 1972162588Snetchild * Few more "globally" available ioctl calls. 1973162588Snetchild */ 1974162588Snetchild#define SNDCTL_SETSONG _IOW ('Y', 2, oss_longname_t) 1975162588Snetchild#define SNDCTL_GETSONG _IOR ('Y', 2, oss_longname_t) 1976162588Snetchild#define SNDCTL_SETNAME _IOW ('Y', 3, oss_longname_t) 1977162588Snetchild#define SNDCTL_SETLABEL _IOW ('Y', 4, oss_label_t) 1978162588Snetchild#define SNDCTL_GETLABEL _IOR ('Y', 4, oss_label_t) 1979162588Snetchild 198050906Sdfr#endif /* !_SYS_SOUNDCARD_H_ */ 1981