/* * Copyright by Hannu Savolainen 1993 * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * * $Id: soundcard.h,v 1.7 1994/08/21 04:55:31 paul Exp $ */ #ifndef _I386_MACHINE_SOUNDCARD_H_ #define _I386_MACHINE_SOUNDCARD_H_ /* * If you make modifications to this file, please contact me before * distributing the modified version. There is already enough * divercity in the world. * * Regards, * Hannu Savolainen * hannu@voxware.pp.fi, Hannu.Savolainen@helsinki.fi */ #define SOUND_VERSION 205 #define VOXWARE #include /* * Supported card ID numbers (Should be somewhere else?) */ #define SNDCARD_ADLIB 1 #define SNDCARD_SB 2 #define SNDCARD_PAS 3 #define SNDCARD_GUS 4 #define SNDCARD_MPU401 5 #define SNDCARD_SB16 6 #define SNDCARD_SB16MIDI 7 /*********************************** * IOCTL Commands for /dev/sequencer */ #ifndef _IOWR /* @(#)ioctlp.h */ /* Ioctl's have the command encoded in the lower word, * and the size of any in or out parameters in the upper * word. The high 2 bits of the upper word are used * to encode the in/out status of the parameter; for now * we restrict parameters to at most 128 bytes. */ /* #define IOCTYPE (0xff<<8) */ #define IOCPARM_MASK 0x7f /* parameters must be < 128 bytes */ #define IOC_VOID 0x00000000 /* no parameters */ #define IOC_OUT 0x20000000 /* copy out parameters */ #define IOC_IN 0x40000000 /* copy in parameters */ #define IOC_INOUT (IOC_IN|IOC_OUT) /* the 0x20000000 is so we can distinguish new ioctl's from old */ #define _IO(x,y) ((int)(IOC_VOID|(x<<8)|y)) #define _IOR(x,y,t) ((int)(IOC_OUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)) #define _IOW(x,y,t) ((int)(IOC_IN|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)) /* this should be _IORW, but stdio got there first */ #define _IOWR(x,y,t) ((int)(IOC_INOUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)) #endif /* !_IOWR */ #define SNDCTL_SEQ_RESET _IO ('Q', 0) #define SNDCTL_SEQ_SYNC _IO ('Q', 1) #define SNDCTL_SYNTH_INFO _IOWR('Q', 2, struct synth_info) #define SNDCTL_SEQ_CTRLRATE _IOWR('Q', 3, int) /* Set/get timer resolution (HZ) */ #define SNDCTL_SEQ_GETOUTCOUNT _IOR ('Q', 4, int) #define SNDCTL_SEQ_GETINCOUNT _IOR ('Q', 5, int) #define SNDCTL_SEQ_PERCMODE _IOW ('Q', 6, int) #define SNDCTL_FM_LOAD_INSTR _IOW ('Q', 7, struct sbi_instrument) /* Valid for FM only */ #define SNDCTL_SEQ_TESTMIDI _IOW ('Q', 8, int) #define SNDCTL_SEQ_RESETSAMPLES _IOW ('Q', 9, int) #define SNDCTL_SEQ_NRSYNTHS _IOR ('Q',10, int) #define SNDCTL_SEQ_NRMIDIS _IOR ('Q',11, int) #define SNDCTL_MIDI_INFO _IOWR('Q',12, struct midi_info) #define SNDCTL_SEQ_TRESHOLD _IOW ('Q',13, int) #define SNDCTL_SYNTH_MEMAVL _IOWR('Q',14, int) /* in=dev#, out=memsize */ #define SNDCTL_FM_4OP_ENABLE _IOW ('Q',15, int) /* in=dev# */ #define SNDCTL_PMGR_ACCESS _IOWR('Q',16, struct patmgr_info) /* * Sample loading mechanism for internal synthesizers (/dev/sequencer) * The following patch_info structure has been designed to support * Gravis UltraSound. It tries to be universal format for uploading * sample based patches but is propably too limited. */ struct patch_info { short key; /* Use GUS_PATCH here */ #define GUS_PATCH 0x04fd #define OBSOLETE_GUS_PATCH 0x02fd short device_no; /* Synthesizer number */ short instr_no; /* Midi pgm# */ unsigned long mode; /* * The least significant byte has the same format than the GUS .PAT * files */ #define WAVE_16_BITS 0x01 /* bit 0 = 8 or 16 bit wave data. */ #define WAVE_UNSIGNED 0x02 /* bit 1 = Signed - Unsigned data. */ #define WAVE_LOOPING 0x04 /* bit 2 = looping enabled-1. */ #define WAVE_BIDIR_LOOP 0x08 /* bit 3 = Set is bidirectional looping. */ #define WAVE_LOOP_BACK 0x10 /* bit 4 = Set is looping backward. */ #define WAVE_SUSTAIN_ON 0x20 /* bit 5 = Turn sustaining on. (Env. pts. 3)*/ #define WAVE_ENVELOPES 0x40 /* bit 6 = Enable envelopes - 1 */ /* (use the env_rate/env_offs fields). */ /* Linux specific bits */ #define WAVE_VIBRATO 0x00010000 /* The vibrato info is valid */ #define WAVE_TREMOLO 0x00020000 /* The tremolo info is valid */ #define WAVE_SCALE 0x00040000 /* The scaling info is valid */ /* Other bits must be zeroed */ long len; /* Size of the wave data in bytes */ long loop_start, loop_end; /* Byte offsets from the beginning */ /* * The base_freq and base_note fields are used when computing the * playback speed for a note. The base_note defines the tone frequency * which is heard if the sample is played using the base_freq as the * playback speed. * * The low_note and high_note fields define the minimum and maximum note * frequencies for which this sample is valid. It is possible to define * more than one samples for a instrument number at the same time. The * low_note and high_note fields are used to select the most suitable one. * * The fields base_note, high_note and low_note should contain * the note frequency multiplied by 1000. For example value for the * middle A is 440*1000. */ unsigned int base_freq; unsigned long base_note; unsigned long high_note; unsigned long low_note; int panning; /* -128=left, 127=right */ int detuning; /* New fields introduced in version 1.99.5 */ /* Envelope. Enabled by mode bit WAVE_ENVELOPES */ unsigned char env_rate[ 6 ]; /* GUS HW ramping rate */ unsigned char env_offset[ 6 ]; /* 255 == 100% */ /* * The tremolo, vibrato and scale info are not supported yet. * Enable by setting the mode bits WAVE_TREMOLO, WAVE_VIBRATO or * WAVE_SCALE */ unsigned char tremolo_sweep; unsigned char tremolo_rate; unsigned char tremolo_depth; unsigned char vibrato_sweep; unsigned char vibrato_rate; unsigned char vibrato_depth; int scale_frequency; unsigned int scale_factor; /* from 0 to 2048 or 0 to 2 */ int volume; int spare[4]; char data[1]; /* The waveform data starts here */ }; /* * Patch management interface (/dev/sequencer, /dev/patmgr#) * Don't use these calls if you want to maintain compatibility with * the future versions of the driver. */ #define PS_NO_PATCHES 0 /* No patch support on device */ #define PS_MGR_NOT_OK 1 /* Plain patch support (no mgr) */ #define PS_MGR_OK 2 /* Patch manager supported */ #define PS_MANAGED 3 /* Patch manager running */ #define SNDCTL_PMGR_IFACE _IOWR('P', 1, struct patmgr_info) /* * The patmgr_info is a fixed size structure which is used for two * different purposes. The intended use is for communication between * the application using /dev/sequencer and the patch manager daemon * associated with a synthesizer device (ioctl(SNDCTL_PMGR_ACCESS)). * * This structure is also used with ioctl(SNDCTL_PGMR_IFACE) which allows * a patch manager daemon to read and write device parameters. This * ioctl available through /dev/sequencer also. Avoid using it since it's * extremely hardware dependent. In addition access trough /dev/sequencer * may confuse the patch manager daemon. */ struct patmgr_info { /* Note! size must be < 4k since kmalloc() is used */ unsigned long key; /* Don't worry. Reserved for communication between the patch manager and the driver. */ #define PM_K_EVENT 1 /* Event from the /dev/sequencer driver */ #define PM_K_COMMAND 2 /* Request from a application */ #define PM_K_RESPONSE 3 /* From patmgr to application */ #define PM_ERROR 4 /* Error returned by the patmgr */ int device; int command; /* * Commands 0x000 to 0xfff reserved for patch manager programs */ #define PM_GET_DEVTYPE 1 /* Returns type of the patch mgr interface of dev */ #define PMTYPE_FM2 1 /* 2 OP fm */ #define PMTYPE_FM4 2 /* Mixed 4 or 2 op FM (OPL-3) */ #define PMTYPE_WAVE 3 /* Wave table synthesizer (GUS) */ #define PM_GET_NRPGM 2 /* Returns max # of midi programs in parm1 */ #define PM_GET_PGMMAP 3 /* Returns map of loaded midi programs in data8 */ #define PM_GET_PGM_PATCHES 4 /* Return list of patches of a program (parm1) */ #define PM_GET_PATCH 5 /* Return patch header of patch parm1 */ #define PM_SET_PATCH 6 /* Set patch header of patch parm1 */ #define PM_READ_PATCH 7 /* Read patch (wave) data */ #define PM_WRITE_PATCH 8 /* Write patch (wave) data */ /* * Commands 0x1000 to 0xffff are for communication between the patch manager * and the client */ #define _PM_LOAD_PATCH 0x100 /* * Commands above 0xffff reserved for device specific use */ long parm1; long parm2; long parm3; union { unsigned char data8[4000]; unsigned short data16[2000]; unsigned long data32[1000]; struct patch_info patch; } data; }; /* * When a patch manager daemon is present, it will be informed by the * driver when something important happens. For example when the * /dev/sequencer is opened or closed. A record with key == PM_K_EVENT is * returned. The command field contains the event type: */ #define PM_E_OPENED 1 /* /dev/sequencer opened */ #define PM_E_CLOSED 2 /* /dev/sequencer closed */ #define PM_E_PATCH_RESET 3 /* SNDCTL_RESETSAMPLES called */ #define PM_E_PATCH_LOADED 4 /* A patch has been loaded by appl */ /* * /dev/sequencer input events. * * The data written to the /dev/sequencer is a stream of events. Events * are records of 4 or 8 bytes. The first byte defines the size. * Any number of events can be written with a write call. There * is a set of macros for sending these events. Use these macros if you * want to maximize portability of your program. * * Events SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO. Are also input events. * (All input events are currently 4 bytes long. Be prepared to support * 8 byte events also. If you receive any event having first byte >= 0xf0, * it's a 8 byte event. * * The events are documented at the end of this file. * * Normal events (4 bytes) * There is also a 8 byte version of most of the 4 byte events. The * 8 byte one is recommended. */ #define SEQ_NOTEOFF 0 #define SEQ_FMNOTEOFF SEQ_NOTEOFF /* Just old name */ #define SEQ_NOTEON 1 #define SEQ_FMNOTEON SEQ_NOTEON #define SEQ_WAIT 2 #define SEQ_PGMCHANGE 3 #define SEQ_FMPGMCHANGE SEQ_PGMCHANGE #define SEQ_SYNCTIMER 4 #define SEQ_MIDIPUTC 5 #define SEQ_DRUMON 6 /*** OBSOLETE ***/ #define SEQ_DRUMOFF 7 /*** OBSOLETE ***/ #define SEQ_ECHO 8 /* For synching programs with output */ #define SEQ_AFTERTOUCH 9 #define SEQ_CONTROLLER 10 #define CTRL_PITCH_BENDER 255 #define CTRL_PITCH_BENDER_RANGE 254 #define CTRL_EXPRESSION 253 #define CTRL_MAIN_VOLUME 252 #define SEQ_BALANCE 11 #define SEQ_VOLMODE 12 /* * Volume mode decides how volumes are used */ #define VOL_METHOD_ADAGIO 1 #define VOL_METHOD_LINEAR 2 /* * Note! SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO are used also as * input events. */ /* * Event codes 0xf0 to 0xfc are reserved for future extensions. */ #define SEQ_FULLSIZE 0xfd /* Long events */ /* * SEQ_FULLSIZE events are used for loading patches/samples to the * synthesizer devices. These events are passed directly to the driver * of the associated synthesizer device. There is no limit to the size * of the extended events. These events are not queued but executed * immediately when the write() is called (execution can take several * seconds of time). * * When a SEQ_FULLSIZE message is written to the device, it must * be written using exactly one write() call. Other events cannot * be mixed to the same write. * * For FM synths (YM3812/OPL3) use struct sbi_instrument and write it to the * /dev/sequencer. Don't write other data together with the instrument structure * Set the key field of the structure to FM_PATCH. The device field is used to * route the patch to the corresponding device. * * For Gravis UltraSound use struct patch_info. Initialize the key field * to GUS_PATCH. */ #define SEQ_PRIVATE 0xfe /* Low level HW dependent events (8 bytes) */ #define SEQ_EXTENDED 0xff /* Extended events (8 bytes) */ /* * Extended events for synthesizers (8 bytes) * * Format: * * b0 = SEQ_EXTENDED * b1 = command * b2 = device * b3-b7 = parameters * * Command b3 b4 b5 b6 b7 * ---------------------------------------------------------------------------- * SEQ_NOTEON voice note volume 0 0 * SEQ_NOTEOFF voice note volume 0 0 * SEQ_PGMCHANGE voice pgm 0 0 0 * SEQ_DRUMON (voice) drum# volume 0 0 * SEQ_DRUMOFF (voice) drum# volume 0 0 */ /* * Record for FM patches */ typedef unsigned char sbi_instr_data[32]; struct sbi_instrument { unsigned short key; /* Initialize to FM_PATCH or OPL3_PATCH */ #define FM_PATCH 0x01fd #define OPL3_PATCH 0x03fd short device; /* Synth# (0-4) */ int channel; /* Program# to be initialized */ sbi_instr_data operators; /* Register settings for operator cells (.SBI format) */ }; struct synth_info { /* Read only */ char name[30]; int device; /* 0-N. INITIALIZE BEFORE CALLING */ int synth_type; #define SYNTH_TYPE_FM 0 #define SYNTH_TYPE_SAMPLE 1 int synth_subtype; #define FM_TYPE_ADLIB 0x00 #define FM_TYPE_OPL3 0x01 #define SAMPLE_TYPE_GUS 0x10 int perc_mode; /* No longer supported */ int nr_voices; int nr_drums; /* Obsolete field */ int instr_bank_size; unsigned long capabilities; #define SYNTH_CAP_PERCMODE 0x00000001 /* No longer used */ #define SYNTH_CAP_OPL3 0x00000002 /* Set if OPL3 supported */ int dummies[19]; /* Reserve space */ }; struct midi_info { char name[30]; int device; /* 0-N. INITIALIZE BEFORE CALLING */ unsigned long capabilities; /* To be defined later */ int dev_type; int dummies[18]; /* Reserve space */ }; /******************************************** * IOCTL commands for /dev/dsp and /dev/audio */ #define SNDCTL_DSP_RESET _IO ('P', 0) #define SNDCTL_DSP_SYNC _IO ('P', 1) #define SNDCTL_DSP_SPEED _IOWR('P', 2, int) #define SNDCTL_DSP_STEREO _IOWR('P', 3, int) #define SNDCTL_DSP_GETBLKSIZE _IOWR('P', 4, int) #define SNDCTL_DSP_SAMPLESIZE _IOWR('P', 5, int) /* 8, 12 or 16 */ #define SOUND_PCM_WRITE_CHANNELS _IOWR('P', 6, int) #define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int) #define SNDCTL_DSP_POST _IO ('P', 8) #define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int) #define SOUND_PCM_READ_RATE _IOR ('P', 2, int) #define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int) #define SOUND_PCM_READ_BITS _IOR ('P', 5, int) #define SOUND_PCM_READ_FILTER _IOR ('P', 7, int) /* Some alias names */ #define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SAMPLESIZE #define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED #define SOUND_PCM_POST SNDCTL_DSP_POST #define SOUND_PCM_RESET SNDCTL_DSP_RESET #define SOUND_PCM_SYNC SNDCTL_DSP_SYNC #define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE /********************************************* * IOCTL commands for /dev/mixer */ /* * Mixer devices * * There can be up to 20 different analog mixer channels. The * SOUND_MIXER_NRDEVICES gives the currently supported maximum. * The SOUND_MIXER_READ_DEVMASK returns a bitmask which tells * the devices supported by the particular mixer. */ #define SOUND_MIXER_NRDEVICES 12 #define SOUND_MIXER_VOLUME 0 #define SOUND_MIXER_BASS 1 #define SOUND_MIXER_TREBLE 2 #define SOUND_MIXER_SYNTH 3 #define SOUND_MIXER_PCM 4 #define SOUND_MIXER_SPEAKER 5 #define SOUND_MIXER_LINE 6 #define SOUND_MIXER_MIC 7 #define SOUND_MIXER_CD 8 #define SOUND_MIXER_IMIX 9 /* Recording monitor */ #define SOUND_MIXER_ALTPCM 10 #define SOUND_MIXER_RECLEV 11 /* Recording level */ /* Some on/off settings (SOUND_SPECIAL_MIN - SOUND_SPECIAL_MAX) */ /* Not counted to SOUND_MIXER_NRDEVICES, but use the same number space */ #define SOUND_ONOFF_MIN 28 #define SOUND_ONOFF_MAX 30 #define SOUND_MIXER_MUTE 28 /* 0 or 1 */ #define SOUND_MIXER_ENHANCE 29 /* Enhanced stereo (0, 40, 60 or 80) */ #define SOUND_MIXER_LOUD 30 /* 0 or 1 */ /* Note! Number 31 cannot be used since the sign bit is reserved */ #define SOUND_DEVICE_LABELS {"Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \ "Mic ", "CD ", "Mix ", "Pcm2 ", "rec"} #define SOUND_DEVICE_NAMES {"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \ "mic", "cd", "mix", "pcm2", "rec"} /* Device bitmask identifiers */ #define SOUND_MIXER_RECSRC 0xff /* Arg contains a bit for each recording source */ #define SOUND_MIXER_DEVMASK 0xfe /* Arg contains a bit for each supported device */ #define SOUND_MIXER_RECMASK 0xfd /* Arg contains a bit for each supported recording source */ #define SOUND_MIXER_CAPS 0xfc #define SOUND_CAP_EXCL_INPUT 0x00000001 /* Only one recording source at a time */ #define SOUND_MIXER_STEREODEVS 0xfb /* Mixer channels supporting stereo */ /* Device mask bits */ #define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME) #define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS) #define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE) #define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH) #define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM) #define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER) #define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE) #define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC) #define SOUND_MASK_CD (1 << SOUND_MIXER_CD) #define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX) #define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM) #define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV) #define SOUND_MASK_MUTE (1 << SOUND_MIXER_MUTE) #define SOUND_MASK_ENHANCE (1 << SOUND_MIXER_ENHANCE) #define SOUND_MASK_LOUD (1 << SOUND_MIXER_LOUD) #define MIXER_READ(dev) _IOR('M', dev, int) #define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME) #define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS) #define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE) #define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH) #define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM) #define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER) #define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE) #define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC) #define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD) #define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX) #define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM) #define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV) #define SOUND_MIXER_READ_MUTE MIXER_READ(SOUND_MIXER_MUTE) #define SOUND_MIXER_READ_ENHANCE MIXER_READ(SOUND_MIXER_ENHANCE) #define SOUND_MIXER_READ_LOUD MIXER_READ(SOUND_MIXER_LOUD) #define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC) #define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK) #define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK) #define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS) #define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS) #define MIXER_WRITE(dev) _IOWR('M', dev, int) #define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME) #define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS) #define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE) #define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH) #define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM) #define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER) #define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE) #define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC) #define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD) #define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX) #define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM) #define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV) #define SOUND_MIXER_WRITE_MUTE MIXER_WRITE(SOUND_MIXER_MUTE) #define SOUND_MIXER_WRITE_ENHANCE MIXER_WRITE(SOUND_MIXER_ENHANCE) #define SOUND_MIXER_WRITE_LOUD MIXER_WRITE(SOUND_MIXER_LOUD) #define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC) /* * The following mixer ioctl calls are compatible with the BSD driver by * Steve Haehnichen * * Since this interface is entirely SB specific, it will be dropped in the * near future. */ typedef unsigned char S_BYTE; typedef unsigned char S_FLAG; struct stereo_vol { S_BYTE l; /* Left volume */ S_BYTE r; /* Right volume */ }; #define MIXER_IOCTL_SET_LEVELS _IOW ('s', 20, struct sb_mixer_levels) #define MIXER_IOCTL_SET_PARAMS _IOW ('s', 21, struct sb_mixer_params) #define MIXER_IOCTL_READ_LEVELS _IOR ('s', 22, struct sb_mixer_levels) #define MIXER_IOCTL_READ_PARAMS _IOR ('s', 23, struct sb_mixer_params) #define MIXER_IOCTL_RESET _IO ('s', 24) /* * Mixer volume levels for MIXER_IOCTL_SET_VOL & MIXER_IOCTL_READ_VOL */ struct sb_mixer_levels { struct stereo_vol master; /* Master volume */ struct stereo_vol voc; /* DSP Voice volume */ struct stereo_vol fm; /* FM volume */ struct stereo_vol line; /* Line-in volume */ struct stereo_vol cd; /* CD audio */ S_BYTE mic; /* Microphone level */ }; /* * Mixer parameters for MIXER_IOCTL_SET_PARAMS & MIXER_IOCTL_READ_PARAMS */ struct sb_mixer_params { S_BYTE record_source; /* Recording source (See SRC_xxx below) */ S_FLAG hifreq_filter; /* Filter frequency (hi/low) */ S_FLAG filter_input; /* ANFI input filter */ S_FLAG filter_output; /* DNFI output filter */ S_FLAG dsp_stereo; /* 1 if DSP is in Stereo mode */ }; #define SRC_MIC 1 /* Select Microphone recording source */ #define SRC_CD 3 /* Select CD recording source */ #define SRC_LINE 7 /* Use Line-in for recording source */ #if !defined(KERNEL) && !defined(INKERNEL) /* * Some convenience macros to simplify programming of the * /dev/sequencer interface * * These macros define the API which should be used when possible. */ void seqbuf_dump(void); /* This function must be provided by programs */ /* Sample seqbuf_dump() implementation: * * SEQ_DEFINEBUF (2048); -- Defines a buffer for 2048 bytes * * int seqfd; -- The file descriptor for /dev/sequencer. * * void * seqbuf_dump () * { * if (_seqbufptr) * if (write (seqfd, _seqbuf, _seqbufptr) == -1) * { * perror ("write /dev/sequencer"); * exit (-1); * } * _seqbufptr = 0; * } */ #define SEQ_DEFINEBUF(len) unsigned char _seqbuf[len]; int _seqbuflen = len; int _seqbufptr = 0 #define SEQ_DECLAREBUF() extern unsigned char _seqbuf[]; extern int _seqbuflen;extern int _seqbufptr #define SEQ_PM_DEFINES struct patmgr_info _pm_info #define _SEQ_NEEDBUF(len) if ((_seqbufptr+(len)) > _seqbuflen) seqbuf_dump() #define _SEQ_ADVBUF(len) _seqbufptr += len #define SEQ_DUMPBUF seqbuf_dump #define PM_LOAD_PATCH(dev, bank, pgm) (SEQ_DUMPBUF(), _pm_info.command = _PM_LOAD_PATCH, \ _pm_info.device=dev, _pm_info.data.data8[0]=pgm, \ _pm_info.parm1 = bank, _pm_info.parm2 = 1, \ ioctl(seqfd, SNDCTL_PMGR_ACCESS, &_pm_info)) #define PM_LOAD_PATCHES(dev, bank, pgm) (SEQ_DUMPBUF(), _pm_info.command = _PM_LOAD_PATCH, \ _pm_info.device=dev, memcpy(_pm_info.data.data8, pgm, 128), \ _pm_info.parm1 = bank, _pm_info.parm2 = 128, \ ioctl(seqfd, SNDCTL_PMGR_ACCESS, &_pm_info)) #define SEQ_VOLUME_MODE(dev, mode) {_SEQ_NEEDBUF(8);\ _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ _seqbuf[_seqbufptr+1] = SEQ_VOLMODE;\ _seqbuf[_seqbufptr+2] = (dev);\ _seqbuf[_seqbufptr+3] = (mode);\ _seqbuf[_seqbufptr+4] = 0;\ _seqbuf[_seqbufptr+5] = 0;\ _seqbuf[_seqbufptr+6] = 0;\ _seqbuf[_seqbufptr+7] = 0;\ _SEQ_ADVBUF(8);} #define SEQ_START_NOTE(dev, voice, note, vol) {_SEQ_NEEDBUF(8);\ _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ _seqbuf[_seqbufptr+1] = SEQ_NOTEON;\ _seqbuf[_seqbufptr+2] = (dev);\ _seqbuf[_seqbufptr+3] = (voice);\ _seqbuf[_seqbufptr+4] = (note);\ _seqbuf[_seqbufptr+5] = (vol);\ _seqbuf[_seqbufptr+6] = 0;\ _seqbuf[_seqbufptr+7] = 0;\ _SEQ_ADVBUF(8);} #define SEQ_STOP_NOTE(dev, voice, note, vol) {_SEQ_NEEDBUF(8);\ _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ _seqbuf[_seqbufptr+1] = SEQ_NOTEOFF;\ _seqbuf[_seqbufptr+2] = (dev);\ _seqbuf[_seqbufptr+3] = (voice);\ _seqbuf[_seqbufptr+4] = (note);\ _seqbuf[_seqbufptr+5] = (vol);\ _seqbuf[_seqbufptr+6] = 0;\ _seqbuf[_seqbufptr+7] = 0;\ _SEQ_ADVBUF(8);} #define SEQ_CHN_PRESSURE(dev, voice, pressure) {_SEQ_NEEDBUF(8);\ _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ _seqbuf[_seqbufptr+1] = SEQ_AFTERTOUCH;\ _seqbuf[_seqbufptr+2] = (dev);\ _seqbuf[_seqbufptr+3] = (voice);\ _seqbuf[_seqbufptr+4] = (pressure);\ _seqbuf[_seqbufptr+5] = 0;\ _seqbuf[_seqbufptr+6] = 0;\ _seqbuf[_seqbufptr+7] = 0;\ _SEQ_ADVBUF(8);} #define SEQ_PANNING(dev, voice, pos) {_SEQ_NEEDBUF(8);\ _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ _seqbuf[_seqbufptr+1] = SEQ_BALANCE;\ _seqbuf[_seqbufptr+2] = (dev);\ _seqbuf[_seqbufptr+3] = (voice);\ (char)_seqbuf[_seqbufptr+4] = (pos);\ _seqbuf[_seqbufptr+5] = 0;\ _seqbuf[_seqbufptr+6] = 0;\ _seqbuf[_seqbufptr+7] = 0;\ _SEQ_ADVBUF(8);} #define SEQ_CONTROL(dev, voice, controller, value) {_SEQ_NEEDBUF(8);\ _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ _seqbuf[_seqbufptr+1] = SEQ_CONTROLLER;\ _seqbuf[_seqbufptr+2] = (dev);\ _seqbuf[_seqbufptr+3] = (voice);\ _seqbuf[_seqbufptr+4] = (controller);\ *(short *)&_seqbuf[_seqbufptr+5] = (value);\ _seqbuf[_seqbufptr+7] = 0;\ _SEQ_ADVBUF(8);} #define SEQ_PITCHBEND(dev, voice, value) SEQ_CONTROL(dev, voice, CTRL_PITCH_BENDER, value) #define SEQ_BENDER_RANGE(dev, voice, value) SEQ_CONTROL(dev, voice, CTRL_PITCH_BENDER_RANGE, value) #define SEQ_EXPRESSION(dev, voice, value) SEQ_CONTROL(dev, voice, CTRL_EXPRESSION, value) #define SEQ_MAIN_VOLUME(dev, voice, value) SEQ_CONTROL(dev, voice, CTRL_MAIN_VOLUME, value) #define SEQ_START_TIMER() {_SEQ_NEEDBUF(4);\ _seqbuf[_seqbufptr] = SEQ_SYNCTIMER;\ _seqbuf[_seqbufptr+1] = 0;\ _seqbuf[_seqbufptr+2] = 0;\ _seqbuf[_seqbufptr+3] = 0;\ _SEQ_ADVBUF(4);} #define SEQ_SET_PATCH(dev, voice, patch) {_SEQ_NEEDBUF(8);\ _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ _seqbuf[_seqbufptr+1] = SEQ_PGMCHANGE;\ _seqbuf[_seqbufptr+2] = (dev);\ _seqbuf[_seqbufptr+3] = (voice);\ _seqbuf[_seqbufptr+4] = (patch);\ _seqbuf[_seqbufptr+5] = 0;\ _seqbuf[_seqbufptr+6] = 0;\ _seqbuf[_seqbufptr+7] = 0;\ _SEQ_ADVBUF(8);} #define SEQ_WAIT_TIME(ticks) {_SEQ_NEEDBUF(4);\ *(unsigned long *)&_seqbuf[_seqbufptr] = SEQ_WAIT | ((ticks) << 8);\ _SEQ_ADVBUF(4);} #define SEQ_ECHO_BACK(key) {_SEQ_NEEDBUF(4);\ *(unsigned long *)&_seqbuf[_seqbufptr] = SEQ_ECHO | ((key) << 8);\ _SEQ_ADVBUF(4);} #define SEQ_MIDIOUT(device, byte) {_SEQ_NEEDBUF(4);\ _seqbuf[_seqbufptr] = SEQ_MIDIPUTC;\ _seqbuf[_seqbufptr+1] = (byte);\ _seqbuf[_seqbufptr+2] = (device);\ _seqbuf[_seqbufptr+3] = 0;\ _SEQ_ADVBUF(4);} #define SEQ_WRPATCH(patchx, len) {if (_seqbufptr) seqbuf_dump();\ if (write(seqfd, (char*)(patchx), len)==-1) \ perror("Write patch: /dev/sequencer");} #endif #endif