soundcard.h revision 9750
19750Sjkh#ifndef SOUNDCARD_H 29750Sjkh#define SOUNDCARD_H 3652Sjkh/* 4652Sjkh * Copyright by Hannu Savolainen 1993 5652Sjkh * 6652Sjkh * Redistribution and use in source and binary forms, with or without 7652Sjkh * modification, are permitted provided that the following conditions 8652Sjkh * are met: 9652Sjkh * 1. Redistributions of source code must retain the above copyright 10652Sjkh * notice, this list of conditions and the following disclaimer. 11652Sjkh * 2. Redistributions in binary form must reproduce the above copyright 12652Sjkh * notice, this list of conditions and the following disclaimer in the 13652Sjkh * documentation and/or other materials provided with the distribution. 14652Sjkh * 15805Sache * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16652Sjkh * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17652Sjkh * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18805Sache * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19652Sjkh * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20652Sjkh * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21652Sjkh * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22652Sjkh * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23652Sjkh * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24652Sjkh * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25652Sjkh * SUCH DAMAGE. 26652Sjkh * 279750Sjkh * 28652Sjkh */ 29652Sjkh 309750Sjkh /* 31652Sjkh * If you make modifications to this file, please contact me before 329750Sjkh * distributing the modified version. There is already enough 331258Sswallace * divercity in the world. 34652Sjkh * 35652Sjkh * Regards, 36652Sjkh * Hannu Savolainen 373256Sswallace * hannu@voxware.pp.fi 38652Sjkh */ 39652Sjkh 409750Sjkh#define SOUND_VERSION 301 411258Sswallace#define VOXWARE 42652Sjkh 43652Sjkh#include <sys/ioctl.h> 44652Sjkh 45652Sjkh/* 46652Sjkh * Supported card ID numbers (Should be somewhere else?) 47652Sjkh */ 48652Sjkh 493256Sswallace#define SNDCARD_ADLIB 1 503256Sswallace#define SNDCARD_SB 2 513256Sswallace#define SNDCARD_PAS 3 523256Sswallace#define SNDCARD_GUS 4 533256Sswallace#define SNDCARD_MPU401 5 543256Sswallace#define SNDCARD_SB16 6 553256Sswallace#define SNDCARD_SB16MIDI 7 563256Sswallace#define SNDCARD_UART6850 8 573256Sswallace#define SNDCARD_GUS16 9 583256Sswallace#define SNDCARD_MSS 10 593256Sswallace#define SNDCARD_PSS 11 609750Sjkh#define SNDCARD_SSCAPE 12 619750Sjkh#define SNDCARD_PSS_MPU 13 629750Sjkh#define SNDCARD_PSS_MSS 14 639750Sjkh#define SNDCARD_SSCAPE_MSS 15 649750Sjkh#define SNDCARD_TRXPRO 16 659750Sjkh#define SNDCARD_TRXPRO_SB 17 669750Sjkh#define SNDCARD_TRXPRO_MPU 18 67652Sjkh 68652Sjkh/*********************************** 69652Sjkh * IOCTL Commands for /dev/sequencer 70652Sjkh */ 71652Sjkh 729750Sjkh#ifndef _IOWR 739750Sjkh/* @(#)ioctlp.h */ 74652Sjkh 759750Sjkh/* Ioctl's have the command encoded in the lower word, 769750Sjkh * and the size of any in or out parameters in the upper 779750Sjkh * word. The high 2 bits of the upper word are used 789750Sjkh * to encode the in/out status of the parameter; for now 799750Sjkh * we restrict parameters to at most 128 bytes. 809750Sjkh */ 819750Sjkh/* #define IOCTYPE (0xff<<8) */ 829750Sjkh#define IOCPARM_MASK 0x7f /* parameters must be < 128 bytes */ 839750Sjkh#define IOC_VOID 0x00000000 /* no parameters */ 849750Sjkh#define IOC_OUT 0x20000000 /* copy out parameters */ 859750Sjkh#define IOC_IN 0x40000000 /* copy in parameters */ 869750Sjkh#define IOC_INOUT (IOC_IN|IOC_OUT) 879750Sjkh/* the 0x20000000 is so we can distinguish new ioctl's from old */ 889750Sjkh#define _IO(x,y) ((int)(IOC_VOID|(x<<8)|y)) 899750Sjkh#define _IOR(x,y,t) ((int)(IOC_OUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)) 909750Sjkh#define _IOW(x,y,t) ((int)(IOC_IN|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)) 919750Sjkh/* this should be _IORW, but stdio got there first */ 929750Sjkh#define _IOWR(x,y,t) ((int)(IOC_INOUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)) 939750Sjkh#endif /* !_IOWR */ 949750Sjkh 95652Sjkh#define SNDCTL_SEQ_RESET _IO ('Q', 0) 96652Sjkh#define SNDCTL_SEQ_SYNC _IO ('Q', 1) 97652Sjkh#define SNDCTL_SYNTH_INFO _IOWR('Q', 2, struct synth_info) 98652Sjkh#define SNDCTL_SEQ_CTRLRATE _IOWR('Q', 3, int) /* Set/get timer resolution (HZ) */ 99652Sjkh#define SNDCTL_SEQ_GETOUTCOUNT _IOR ('Q', 4, int) 100652Sjkh#define SNDCTL_SEQ_GETINCOUNT _IOR ('Q', 5, int) 101652Sjkh#define SNDCTL_SEQ_PERCMODE _IOW ('Q', 6, int) 102652Sjkh#define SNDCTL_FM_LOAD_INSTR _IOW ('Q', 7, struct sbi_instrument) /* Valid for FM only */ 103652Sjkh#define SNDCTL_SEQ_TESTMIDI _IOW ('Q', 8, int) 104652Sjkh#define SNDCTL_SEQ_RESETSAMPLES _IOW ('Q', 9, int) 105652Sjkh#define SNDCTL_SEQ_NRSYNTHS _IOR ('Q',10, int) 106652Sjkh#define SNDCTL_SEQ_NRMIDIS _IOR ('Q',11, int) 107652Sjkh#define SNDCTL_MIDI_INFO _IOWR('Q',12, struct midi_info) 108652Sjkh#define SNDCTL_SEQ_TRESHOLD _IOW ('Q',13, int) 109652Sjkh#define SNDCTL_SYNTH_MEMAVL _IOWR('Q',14, int) /* in=dev#, out=memsize */ 110652Sjkh#define SNDCTL_FM_4OP_ENABLE _IOW ('Q',15, int) /* in=dev# */ 111652Sjkh#define SNDCTL_PMGR_ACCESS _IOWR('Q',16, struct patmgr_info) 1123256Sswallace#define SNDCTL_SEQ_PANIC _IO ('Q',17) 1139750Sjkh#define SNDCTL_SEQ_OUTOFBAND _IOW ('Q',18, struct seq_event_rec) 114652Sjkh 1159750Sjkh struct seq_event_rec { 1169750Sjkh unsigned char arr[8]; 1179750Sjkh }; 1189750Sjkh 1193256Sswallace#define SNDCTL_TMR_TIMEBASE _IOWR('T', 1, int) 1203256Sswallace#define SNDCTL_TMR_START _IO ('T', 2) 1213256Sswallace#define SNDCTL_TMR_STOP _IO ('T', 3) 1223256Sswallace#define SNDCTL_TMR_CONTINUE _IO ('T', 4) 1233256Sswallace#define SNDCTL_TMR_TEMPO _IOWR('T', 5, int) 1243256Sswallace#define SNDCTL_TMR_SOURCE _IOWR('T', 6, int) 1253256Sswallace# define TMR_INTERNAL 0x00000001 1263256Sswallace# define TMR_EXTERNAL 0x00000002 1273256Sswallace# define TMR_MODE_MIDI 0x00000010 1283256Sswallace# define TMR_MODE_FSK 0x00000020 1293256Sswallace# define TMR_MODE_CLS 0x00000040 1303256Sswallace# define TMR_MODE_SMPTE 0x00000080 1313256Sswallace#define SNDCTL_TMR_METRONOME _IOW ('T', 7, int) 1323256Sswallace#define SNDCTL_TMR_SELECT _IOW ('T', 8, int) 1333256Sswallace 134652Sjkh/* 135652Sjkh * Sample loading mechanism for internal synthesizers (/dev/sequencer) 136652Sjkh * The following patch_info structure has been designed to support 137652Sjkh * Gravis UltraSound. It tries to be universal format for uploading 138652Sjkh * sample based patches but is propably too limited. 139652Sjkh */ 140652Sjkh 141652Sjkhstruct patch_info { 142652Sjkh short key; /* Use GUS_PATCH here */ 143652Sjkh#define GUS_PATCH 0x04fd 144652Sjkh#define OBSOLETE_GUS_PATCH 0x02fd 145652Sjkh short device_no; /* Synthesizer number */ 146652Sjkh short instr_no; /* Midi pgm# */ 147652Sjkh 148652Sjkh unsigned long mode; 149652Sjkh/* 150652Sjkh * The least significant byte has the same format than the GUS .PAT 151652Sjkh * files 152652Sjkh */ 153652Sjkh#define WAVE_16_BITS 0x01 /* bit 0 = 8 or 16 bit wave data. */ 154652Sjkh#define WAVE_UNSIGNED 0x02 /* bit 1 = Signed - Unsigned data. */ 155652Sjkh#define WAVE_LOOPING 0x04 /* bit 2 = looping enabled-1. */ 156652Sjkh#define WAVE_BIDIR_LOOP 0x08 /* bit 3 = Set is bidirectional looping. */ 157652Sjkh#define WAVE_LOOP_BACK 0x10 /* bit 4 = Set is looping backward. */ 158652Sjkh#define WAVE_SUSTAIN_ON 0x20 /* bit 5 = Turn sustaining on. (Env. pts. 3)*/ 159652Sjkh#define WAVE_ENVELOPES 0x40 /* bit 6 = Enable envelopes - 1 */ 160652Sjkh /* (use the env_rate/env_offs fields). */ 161652Sjkh/* Linux specific bits */ 162652Sjkh#define WAVE_VIBRATO 0x00010000 /* The vibrato info is valid */ 163652Sjkh#define WAVE_TREMOLO 0x00020000 /* The tremolo info is valid */ 164652Sjkh#define WAVE_SCALE 0x00040000 /* The scaling info is valid */ 165652Sjkh/* Other bits must be zeroed */ 166652Sjkh 167652Sjkh long len; /* Size of the wave data in bytes */ 168652Sjkh long loop_start, loop_end; /* Byte offsets from the beginning */ 169652Sjkh 1709750Sjkh/* 171652Sjkh * The base_freq and base_note fields are used when computing the 172652Sjkh * playback speed for a note. The base_note defines the tone frequency 173652Sjkh * which is heard if the sample is played using the base_freq as the 174652Sjkh * playback speed. 175652Sjkh * 176652Sjkh * The low_note and high_note fields define the minimum and maximum note 177652Sjkh * frequencies for which this sample is valid. It is possible to define 178652Sjkh * more than one samples for a instrument number at the same time. The 179652Sjkh * low_note and high_note fields are used to select the most suitable one. 180652Sjkh * 181652Sjkh * The fields base_note, high_note and low_note should contain 182652Sjkh * the note frequency multiplied by 1000. For example value for the 183652Sjkh * middle A is 440*1000. 184652Sjkh */ 185652Sjkh 186652Sjkh unsigned int base_freq; 187652Sjkh unsigned long base_note; 188652Sjkh unsigned long high_note; 189652Sjkh unsigned long low_note; 190652Sjkh int panning; /* -128=left, 127=right */ 191652Sjkh int detuning; 192652Sjkh 193652Sjkh/* New fields introduced in version 1.99.5 */ 194652Sjkh 195652Sjkh /* Envelope. Enabled by mode bit WAVE_ENVELOPES */ 196652Sjkh unsigned char env_rate[ 6 ]; /* GUS HW ramping rate */ 197652Sjkh unsigned char env_offset[ 6 ]; /* 255 == 100% */ 198652Sjkh 1999750Sjkh /* 200652Sjkh * The tremolo, vibrato and scale info are not supported yet. 201652Sjkh * Enable by setting the mode bits WAVE_TREMOLO, WAVE_VIBRATO or 202652Sjkh * WAVE_SCALE 203652Sjkh */ 204652Sjkh 205652Sjkh unsigned char tremolo_sweep; 206652Sjkh unsigned char tremolo_rate; 207652Sjkh unsigned char tremolo_depth; 2089750Sjkh 209652Sjkh unsigned char vibrato_sweep; 210652Sjkh unsigned char vibrato_rate; 211652Sjkh unsigned char vibrato_depth; 212652Sjkh 213652Sjkh int scale_frequency; 214652Sjkh unsigned int scale_factor; /* from 0 to 2048 or 0 to 2 */ 2159750Sjkh 216652Sjkh int volume; 217652Sjkh int spare[4]; 2181258Sswallace char data[1]; /* The waveform data starts here */ 219652Sjkh }; 220652Sjkh 221652Sjkh 2223256Sswallacestruct sysex_info { 2233256Sswallace short key; /* Use GUS_PATCH here */ 2243256Sswallace#define SYSEX_PATCH 0x05fd 2253256Sswallace short device_no; /* Synthesizer number */ 2263256Sswallace long len; /* Size of the sysex data in bytes */ 2273256Sswallace unsigned char data[1]; /* Sysex data starts here */ 2283256Sswallace }; 2293256Sswallace 230652Sjkh/* 231652Sjkh * Patch management interface (/dev/sequencer, /dev/patmgr#) 232652Sjkh * Don't use these calls if you want to maintain compatibility with 233652Sjkh * the future versions of the driver. 234652Sjkh */ 235652Sjkh 236652Sjkh#define PS_NO_PATCHES 0 /* No patch support on device */ 237652Sjkh#define PS_MGR_NOT_OK 1 /* Plain patch support (no mgr) */ 238652Sjkh#define PS_MGR_OK 2 /* Patch manager supported */ 239652Sjkh#define PS_MANAGED 3 /* Patch manager running */ 240652Sjkh 241652Sjkh#define SNDCTL_PMGR_IFACE _IOWR('P', 1, struct patmgr_info) 242652Sjkh 243652Sjkh/* 244652Sjkh * The patmgr_info is a fixed size structure which is used for two 245652Sjkh * different purposes. The intended use is for communication between 246652Sjkh * the application using /dev/sequencer and the patch manager daemon 247652Sjkh * associated with a synthesizer device (ioctl(SNDCTL_PMGR_ACCESS)). 248652Sjkh * 249652Sjkh * This structure is also used with ioctl(SNDCTL_PGMR_IFACE) which allows 250652Sjkh * a patch manager daemon to read and write device parameters. This 251652Sjkh * ioctl available through /dev/sequencer also. Avoid using it since it's 2529750Sjkh * extremely hardware dependent. In addition access trough /dev/sequencer 253652Sjkh * may confuse the patch manager daemon. 254652Sjkh */ 255652Sjkh 256652Sjkhstruct patmgr_info { /* Note! size must be < 4k since kmalloc() is used */ 257652Sjkh unsigned long key; /* Don't worry. Reserved for communication 258652Sjkh between the patch manager and the driver. */ 259652Sjkh#define PM_K_EVENT 1 /* Event from the /dev/sequencer driver */ 260652Sjkh#define PM_K_COMMAND 2 /* Request from a application */ 261652Sjkh#define PM_K_RESPONSE 3 /* From patmgr to application */ 262652Sjkh#define PM_ERROR 4 /* Error returned by the patmgr */ 263652Sjkh int device; 264652Sjkh int command; 265652Sjkh 2669750Sjkh/* 2679750Sjkh * Commands 0x000 to 0xfff reserved for patch manager programs 268652Sjkh */ 269652Sjkh#define PM_GET_DEVTYPE 1 /* Returns type of the patch mgr interface of dev */ 270652Sjkh#define PMTYPE_FM2 1 /* 2 OP fm */ 271652Sjkh#define PMTYPE_FM4 2 /* Mixed 4 or 2 op FM (OPL-3) */ 272652Sjkh#define PMTYPE_WAVE 3 /* Wave table synthesizer (GUS) */ 273652Sjkh#define PM_GET_NRPGM 2 /* Returns max # of midi programs in parm1 */ 274652Sjkh#define PM_GET_PGMMAP 3 /* Returns map of loaded midi programs in data8 */ 275652Sjkh#define PM_GET_PGM_PATCHES 4 /* Return list of patches of a program (parm1) */ 276652Sjkh#define PM_GET_PATCH 5 /* Return patch header of patch parm1 */ 277652Sjkh#define PM_SET_PATCH 6 /* Set patch header of patch parm1 */ 278652Sjkh#define PM_READ_PATCH 7 /* Read patch (wave) data */ 279652Sjkh#define PM_WRITE_PATCH 8 /* Write patch (wave) data */ 280652Sjkh 281652Sjkh/* 282652Sjkh * Commands 0x1000 to 0xffff are for communication between the patch manager 283652Sjkh * and the client 284652Sjkh */ 285652Sjkh#define _PM_LOAD_PATCH 0x100 286652Sjkh 2879750Sjkh/* 288652Sjkh * Commands above 0xffff reserved for device specific use 289652Sjkh */ 290652Sjkh 291652Sjkh long parm1; 292652Sjkh long parm2; 293652Sjkh long parm3; 294652Sjkh 295652Sjkh union { 296652Sjkh unsigned char data8[4000]; 297652Sjkh unsigned short data16[2000]; 298652Sjkh unsigned long data32[1000]; 299652Sjkh struct patch_info patch; 300652Sjkh } data; 301652Sjkh }; 302652Sjkh 303652Sjkh/* 304652Sjkh * When a patch manager daemon is present, it will be informed by the 305652Sjkh * driver when something important happens. For example when the 306652Sjkh * /dev/sequencer is opened or closed. A record with key == PM_K_EVENT is 307652Sjkh * returned. The command field contains the event type: 308652Sjkh */ 309652Sjkh#define PM_E_OPENED 1 /* /dev/sequencer opened */ 310652Sjkh#define PM_E_CLOSED 2 /* /dev/sequencer closed */ 311652Sjkh#define PM_E_PATCH_RESET 3 /* SNDCTL_RESETSAMPLES called */ 312652Sjkh#define PM_E_PATCH_LOADED 4 /* A patch has been loaded by appl */ 313652Sjkh 314652Sjkh/* 315652Sjkh * /dev/sequencer input events. 316652Sjkh * 317652Sjkh * The data written to the /dev/sequencer is a stream of events. Events 3189750Sjkh * are records of 4 or 8 bytes. The first byte defines the size. 319652Sjkh * Any number of events can be written with a write call. There 320652Sjkh * is a set of macros for sending these events. Use these macros if you 321652Sjkh * want to maximize portability of your program. 322652Sjkh * 323652Sjkh * Events SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO. Are also input events. 324652Sjkh * (All input events are currently 4 bytes long. Be prepared to support 3253256Sswallace * 8 byte events also. If you receive any event having first byte >= 128, 326652Sjkh * it's a 8 byte event. 327652Sjkh * 328652Sjkh * The events are documented at the end of this file. 329652Sjkh * 330652Sjkh * Normal events (4 bytes) 331652Sjkh * There is also a 8 byte version of most of the 4 byte events. The 332652Sjkh * 8 byte one is recommended. 333652Sjkh */ 334652Sjkh#define SEQ_NOTEOFF 0 335652Sjkh#define SEQ_FMNOTEOFF SEQ_NOTEOFF /* Just old name */ 336652Sjkh#define SEQ_NOTEON 1 337652Sjkh#define SEQ_FMNOTEON SEQ_NOTEON 3383256Sswallace#define SEQ_WAIT TMR_WAIT_ABS 339652Sjkh#define SEQ_PGMCHANGE 3 340652Sjkh#define SEQ_FMPGMCHANGE SEQ_PGMCHANGE 3413256Sswallace#define SEQ_SYNCTIMER TMR_START 342652Sjkh#define SEQ_MIDIPUTC 5 343652Sjkh#define SEQ_DRUMON 6 /*** OBSOLETE ***/ 344652Sjkh#define SEQ_DRUMOFF 7 /*** OBSOLETE ***/ 3453256Sswallace#define SEQ_ECHO TMR_ECHO /* For synching programs with output */ 346652Sjkh#define SEQ_AFTERTOUCH 9 347652Sjkh#define SEQ_CONTROLLER 10 3483256Sswallace 3493256Sswallace/******************************************* 3503256Sswallace * Midi controller numbers 3513256Sswallace ******************************************* 3523256Sswallace * Controllers 0 to 31 (0x00 to 0x1f) and 3533256Sswallace * 32 to 63 (0x20 to 0x3f) are continuous 3543256Sswallace * controllers. 3553256Sswallace * In the MIDI 1.0 these controllers are sent using 3563256Sswallace * two messages. Controller numbers 0 to 31 are used 3579750Sjkh * to send the MSB and the controller numbers 32 to 63 3589750Sjkh * are for the LSB. Note that just 7 bits are used in MIDI bytes. 3593256Sswallace */ 3603256Sswallace 3613256Sswallace#define CTL_BANK_SELECT 0x00 3623256Sswallace#define CTL_MODWHEEL 0x01 3633256Sswallace#define CTL_BREATH 0x02 3643256Sswallace/* undefined 0x03 */ 3653256Sswallace#define CTL_FOOT 0x04 3663256Sswallace#define CTL_PORTAMENTO_TIME 0x05 3673256Sswallace#define CTL_DATA_ENTRY 0x06 3683256Sswallace#define CTL_MAIN_VOLUME 0x07 3693256Sswallace#define CTL_BALANCE 0x08 3703256Sswallace/* undefined 0x09 */ 3713256Sswallace#define CTL_PAN 0x0a 3723256Sswallace#define CTL_EXPRESSION 0x0b 3733256Sswallace/* undefined 0x0c */ 3743256Sswallace/* undefined 0x0d */ 3753256Sswallace/* undefined 0x0e */ 3763256Sswallace/* undefined 0x0f */ 3773256Sswallace#define CTL_GENERAL_PURPOSE1 0x10 3783256Sswallace#define CTL_GENERAL_PURPOSE2 0x11 3793256Sswallace#define CTL_GENERAL_PURPOSE3 0x12 3803256Sswallace#define CTL_GENERAL_PURPOSE4 0x13 3813256Sswallace/* undefined 0x14 - 0x1f */ 3823256Sswallace 3833256Sswallace/* undefined 0x20 */ 3843256Sswallace/* The controller numbers 0x21 to 0x3f are reserved for the */ 3853256Sswallace/* least significant bytes of the controllers 0x00 to 0x1f. */ 3863256Sswallace/* These controllers are not recognised by the driver. */ 3873256Sswallace 3883256Sswallace/* Controllers 64 to 69 (0x40 to 0x45) are on/off switches. */ 3893256Sswallace/* 0=OFF and 127=ON (intermediate values are possible) */ 3903256Sswallace#define CTL_DAMPER_PEDAL 0x40 3913256Sswallace#define CTL_SUSTAIN 0x40 /* Alias */ 3923256Sswallace#define CTL_HOLD 0x40 /* Alias */ 3933256Sswallace#define CTL_PORTAMENTO 0x41 3943256Sswallace#define CTL_SOSTENUTO 0x42 3953256Sswallace#define CTL_SOFT_PEDAL 0x43 3963256Sswallace/* undefined 0x44 */ 3973256Sswallace#define CTL_HOLD2 0x45 3983256Sswallace/* undefined 0x46 - 0x4f */ 3993256Sswallace 4003256Sswallace#define CTL_GENERAL_PURPOSE5 0x50 4013256Sswallace#define CTL_GENERAL_PURPOSE6 0x51 4023256Sswallace#define CTL_GENERAL_PURPOSE7 0x52 4033256Sswallace#define CTL_GENERAL_PURPOSE8 0x53 4043256Sswallace/* undefined 0x54 - 0x5a */ 4053256Sswallace#define CTL_EXT_EFF_DEPTH 0x5b 4063256Sswallace#define CTL_TREMOLO_DEPTH 0x5c 4073256Sswallace#define CTL_CHORUS_DEPTH 0x5d 4083256Sswallace#define CTL_DETUNE_DEPTH 0x5e 4093256Sswallace#define CTL_CELESTE_DEPTH 0x5e /* Alias for the above one */ 4103256Sswallace#define CTL_PHASER_DEPTH 0x5f 4113256Sswallace#define CTL_DATA_INCREMENT 0x60 4123256Sswallace#define CTL_DATA_DECREMENT 0x61 4133256Sswallace#define CTL_NONREG_PARM_NUM_LSB 0x62 4143256Sswallace#define CTL_NONREG_PARM_NUM_MSB 0x63 4153256Sswallace#define CTL_REGIST_PARM_NUM_LSB 0x64 4163256Sswallace#define CTL_REGIST_PARM_NUM_MSB 0x65 4173256Sswallace/* undefined 0x66 - 0x78 */ 4183256Sswallace/* reserved 0x79 - 0x7f */ 4193256Sswallace 4203256Sswallace/* Pseudo controllers (not midi compatible) */ 421652Sjkh#define CTRL_PITCH_BENDER 255 422652Sjkh#define CTRL_PITCH_BENDER_RANGE 254 4233256Sswallace#define CTRL_EXPRESSION 253 /* Obsolete */ 4243256Sswallace#define CTRL_MAIN_VOLUME 252 /* Obsolete */ 425652Sjkh#define SEQ_BALANCE 11 4261402Sache#define SEQ_VOLMODE 12 427652Sjkh 428652Sjkh/* 4291402Sache * Volume mode decides how volumes are used 4301402Sache */ 4311402Sache 4321402Sache#define VOL_METHOD_ADAGIO 1 4331402Sache#define VOL_METHOD_LINEAR 2 4341402Sache 4351402Sache/* 436652Sjkh * Note! SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO are used also as 437652Sjkh * input events. 438652Sjkh */ 439652Sjkh 440652Sjkh/* 441652Sjkh * Event codes 0xf0 to 0xfc are reserved for future extensions. 442652Sjkh */ 443652Sjkh 444652Sjkh#define SEQ_FULLSIZE 0xfd /* Long events */ 445652Sjkh/* 446652Sjkh * SEQ_FULLSIZE events are used for loading patches/samples to the 447652Sjkh * synthesizer devices. These events are passed directly to the driver 448652Sjkh * of the associated synthesizer device. There is no limit to the size 449652Sjkh * of the extended events. These events are not queued but executed 450652Sjkh * immediately when the write() is called (execution can take several 4519750Sjkh * seconds of time). 452652Sjkh * 453652Sjkh * When a SEQ_FULLSIZE message is written to the device, it must 454652Sjkh * be written using exactly one write() call. Other events cannot 455652Sjkh * be mixed to the same write. 4569750Sjkh * 4579750Sjkh * For FM synths (YM3812/OPL3) use struct sbi_instrument and write it to the 458652Sjkh * /dev/sequencer. Don't write other data together with the instrument structure 459652Sjkh * Set the key field of the structure to FM_PATCH. The device field is used to 460652Sjkh * route the patch to the corresponding device. 461652Sjkh * 462652Sjkh * For Gravis UltraSound use struct patch_info. Initialize the key field 463652Sjkh * to GUS_PATCH. 464652Sjkh */ 465652Sjkh#define SEQ_PRIVATE 0xfe /* Low level HW dependent events (8 bytes) */ 4663256Sswallace#define SEQ_EXTENDED 0xff /* Extended events (8 bytes) OBSOLETE */ 467652Sjkh 468652Sjkh/* 469652Sjkh * Record for FM patches 470652Sjkh */ 471652Sjkh 472652Sjkhtypedef unsigned char sbi_instr_data[32]; 473652Sjkh 474652Sjkhstruct sbi_instrument { 475652Sjkh unsigned short key; /* Initialize to FM_PATCH or OPL3_PATCH */ 476652Sjkh#define FM_PATCH 0x01fd 477652Sjkh#define OPL3_PATCH 0x03fd 478652Sjkh short device; /* Synth# (0-4) */ 479652Sjkh int channel; /* Program# to be initialized */ 480652Sjkh sbi_instr_data operators; /* Register settings for operator cells (.SBI format) */ 481652Sjkh }; 482652Sjkh 483652Sjkhstruct synth_info { /* Read only */ 484652Sjkh char name[30]; 485652Sjkh int device; /* 0-N. INITIALIZE BEFORE CALLING */ 486652Sjkh int synth_type; 487652Sjkh#define SYNTH_TYPE_FM 0 488652Sjkh#define SYNTH_TYPE_SAMPLE 1 4893256Sswallace#define SYNTH_TYPE_MIDI 2 /* Midi interface */ 490652Sjkh 491652Sjkh int synth_subtype; 492652Sjkh#define FM_TYPE_ADLIB 0x00 493652Sjkh#define FM_TYPE_OPL3 0x01 494652Sjkh 495652Sjkh#define SAMPLE_TYPE_GUS 0x10 496652Sjkh 497652Sjkh int perc_mode; /* No longer supported */ 498652Sjkh int nr_voices; 499652Sjkh int nr_drums; /* Obsolete field */ 500652Sjkh int instr_bank_size; 5019750Sjkh unsigned long capabilities; 502652Sjkh#define SYNTH_CAP_PERCMODE 0x00000001 /* No longer used */ 503652Sjkh#define SYNTH_CAP_OPL3 0x00000002 /* Set if OPL3 supported */ 5043256Sswallace#define SYNTH_CAP_INPUT 0x00000004 /* Input (MIDI) device */ 505652Sjkh int dummies[19]; /* Reserve space */ 506652Sjkh }; 507652Sjkh 5083256Sswallacestruct sound_timer_info { 5093256Sswallace char name[30]; 5103256Sswallace int caps; 5113256Sswallace }; 5123256Sswallace 5133256Sswallace#define MIDI_CAP_MPU401 1 /* MPU-401 intelligent mode */ 5143256Sswallace 515652Sjkhstruct midi_info { 516652Sjkh char name[30]; 517652Sjkh int device; /* 0-N. INITIALIZE BEFORE CALLING */ 518652Sjkh unsigned long capabilities; /* To be defined later */ 5191258Sswallace int dev_type; 5201258Sswallace int dummies[18]; /* Reserve space */ 521652Sjkh }; 522652Sjkh 523652Sjkh/******************************************** 5243256Sswallace * ioctl commands for the /dev/midi## 5253256Sswallace */ 5263256Sswallacetypedef struct { 5273256Sswallace unsigned char cmd; 5283256Sswallace char nr_args, nr_returns; 5293256Sswallace unsigned char data[30]; 5303256Sswallace } mpu_command_rec; 5313256Sswallace 5323256Sswallace#define SNDCTL_MIDI_PRETIME _IOWR('m', 0, int) 5333256Sswallace#define SNDCTL_MIDI_MPUMODE _IOWR('m', 1, int) 5343256Sswallace#define SNDCTL_MIDI_MPUCMD _IOWR('m', 2, mpu_command_rec) 5353256Sswallace 5363256Sswallace/******************************************** 537652Sjkh * IOCTL commands for /dev/dsp and /dev/audio 538652Sjkh */ 539652Sjkh 540652Sjkh#define SNDCTL_DSP_RESET _IO ('P', 0) 541652Sjkh#define SNDCTL_DSP_SYNC _IO ('P', 1) 542652Sjkh#define SNDCTL_DSP_SPEED _IOWR('P', 2, int) 543652Sjkh#define SNDCTL_DSP_STEREO _IOWR('P', 3, int) 5446347Sjkh#define SNDCTL_DSP_GETBLKSIZE _IOR('P', 4, int) 5459750Sjkh#define SNDCTL_DSP_SETBLKSIZE _IOW('P', 4, int) 5463256Sswallace#define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT 547652Sjkh#define SOUND_PCM_WRITE_CHANNELS _IOWR('P', 6, int) 548652Sjkh#define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int) 549652Sjkh#define SNDCTL_DSP_POST _IO ('P', 8) 5501258Sswallace#define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int) 5513256Sswallace#define SNDCTL_DSP_SETFRAGMENT _IOWR('P',10, int) 552652Sjkh 5533256Sswallace/* Audio data formats (Note! U8=8 and S16_LE=16 for compatibility) */ 5543256Sswallace#define SNDCTL_DSP_GETFMTS _IOR ('P',11, int) /* Returns a mask */ 5553256Sswallace#define SNDCTL_DSP_SETFMT _IOWR('P',5, int) /* Selects ONE fmt*/ 5563256Sswallace# define AFMT_QUERY 0x00000000 /* Return current fmt */ 5573256Sswallace# define AFMT_MU_LAW 0x00000001 5583256Sswallace# define AFMT_A_LAW 0x00000002 5593256Sswallace# define AFMT_IMA_ADPCM 0x00000004 5603256Sswallace# define AFMT_U8 0x00000008 5613256Sswallace# define AFMT_S16_LE 0x00000010 /* Little endian signed 16*/ 5623256Sswallace# define AFMT_S16_BE 0x00000020 /* Big endian signed 16 */ 5633256Sswallace# define AFMT_S8 0x00000040 5643256Sswallace# define AFMT_U16_LE 0x00000080 /* Little endian U16 */ 5653256Sswallace# define AFMT_U16_BE 0x00000100 /* Big endian U16 */ 5669750Sjkh# define AFMT_MPEG 0x00000200 /* MPEG (2) audio */ 5673256Sswallace 5689750Sjkh/* 5699750Sjkh * Buffer status queries. 5709750Sjkh */ 5719750Sjkhtypedef struct audio_buf_info { 5729750Sjkh int fragments; /* # of available fragments (partially usend ones not counted) */ 5739750Sjkh int fragsize; /* Size of a fragment in bytes */ 5749750Sjkh 5759750Sjkh int bytes; /* Available space in bytes (includes partially used fragments) */ 5769750Sjkh /* Note! 'bytes' could be more than fragments*fragsize */ 5779750Sjkh } audio_buf_info; 5789750Sjkh 5799750Sjkh#define SNDCTL_DSP_GETOSPACE _IOR ('P',12, audio_buf_info) 5809750Sjkh#define SNDCTL_DSP_GETISPACE _IOR ('P',13, audio_buf_info) 5819750Sjkh#define SNDCTL_DSP_NONBLOCK _IO ('P',14) 5829750Sjkh 583652Sjkh#define SOUND_PCM_READ_RATE _IOR ('P', 2, int) 584652Sjkh#define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int) 585652Sjkh#define SOUND_PCM_READ_BITS _IOR ('P', 5, int) 586652Sjkh#define SOUND_PCM_READ_FILTER _IOR ('P', 7, int) 587652Sjkh 588652Sjkh/* Some alias names */ 5893256Sswallace#define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT 590652Sjkh#define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED 591652Sjkh#define SOUND_PCM_POST SNDCTL_DSP_POST 592652Sjkh#define SOUND_PCM_RESET SNDCTL_DSP_RESET 593652Sjkh#define SOUND_PCM_SYNC SNDCTL_DSP_SYNC 5941258Sswallace#define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE 5953256Sswallace#define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT 5963256Sswallace#define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS 5973256Sswallace#define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT 5989750Sjkh#define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE 5999750Sjkh#define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE 6009750Sjkh#define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK 601652Sjkh 6029750Sjkh/* 6039750Sjkh * ioctl calls to be used in communication with coprocessors and 6049750Sjkh * DSP chips. 6053256Sswallace */ 6063256Sswallace 6079750Sjkhtypedef struct copr_buffer { 6089750Sjkh int command; /* Set to 0 if not used */ 6099750Sjkh int flags; 6109750Sjkh#define CPF_NONE 0x0000 6119750Sjkh#define CPF_FIRST 0x0001 /* First block */ 6129750Sjkh#define CPF_LAST 0x0002 /* Last block */ 6139750Sjkh int len; 6149750Sjkh int offs; /* If required by the device (0 if not used) */ 6153256Sswallace 6169750Sjkh unsigned char data[4000]; /* NOTE! 4000 is not 4k */ 6179750Sjkh } copr_buffer; 6189750Sjkh 6199750Sjkhtypedef struct copr_debug_buf { 6209750Sjkh int command; /* Used internally. Set to 0 */ 6219750Sjkh int parm1; 6229750Sjkh int parm2; 6239750Sjkh int flags; 6249750Sjkh int len; /* Length of data in bytes */ 6259750Sjkh } copr_debug_buf; 6269750Sjkh 6279750Sjkhtypedef struct copr_msg { 6289750Sjkh int len; 6299750Sjkh unsigned char data[4000]; 6309750Sjkh } copr_msg; 6319750Sjkh 6329750Sjkh#define SNDCTL_COPR_RESET _IO ('C', 0) 6339750Sjkh#define SNDCTL_COPR_LOAD _IOWR('C', 1, copr_buffer) 6349750Sjkh#define SNDCTL_COPR_RDATA _IOWR('C', 2, copr_debug_buf) 6359750Sjkh#define SNDCTL_COPR_RCODE _IOWR('C', 3, copr_debug_buf) 6369750Sjkh#define SNDCTL_COPR_WDATA _IOW ('C', 4, copr_debug_buf) 6379750Sjkh#define SNDCTL_COPR_WCODE _IOW ('C', 5, copr_debug_buf) 6389750Sjkh#define SNDCTL_COPR_RUN _IOWR('C', 6, copr_debug_buf) 6399750Sjkh#define SNDCTL_COPR_HALT _IOWR('C', 7, copr_debug_buf) 6409750Sjkh#define SNDCTL_COPR_SENDMSG _IOW ('C', 8, copr_msg) 6419750Sjkh#define SNDCTL_COPR_RCVMSG _IOR ('C', 9, copr_msg) 6429750Sjkh 6433256Sswallace/********************************************* 644652Sjkh * IOCTL commands for /dev/mixer 645652Sjkh */ 6469750Sjkh 6479750Sjkh/* 648652Sjkh * Mixer devices 649652Sjkh * 650652Sjkh * There can be up to 20 different analog mixer channels. The 6519750Sjkh * SOUND_MIXER_NRDEVICES gives the currently supported maximum. 652652Sjkh * The SOUND_MIXER_READ_DEVMASK returns a bitmask which tells 653652Sjkh * the devices supported by the particular mixer. 654652Sjkh */ 655652Sjkh 6569750Sjkh#define SOUND_MIXER_NRDEVICES 17 657652Sjkh#define SOUND_MIXER_VOLUME 0 658652Sjkh#define SOUND_MIXER_BASS 1 659652Sjkh#define SOUND_MIXER_TREBLE 2 660652Sjkh#define SOUND_MIXER_SYNTH 3 661652Sjkh#define SOUND_MIXER_PCM 4 662652Sjkh#define SOUND_MIXER_SPEAKER 5 663652Sjkh#define SOUND_MIXER_LINE 6 664652Sjkh#define SOUND_MIXER_MIC 7 665652Sjkh#define SOUND_MIXER_CD 8 666652Sjkh#define SOUND_MIXER_IMIX 9 /* Recording monitor */ 667652Sjkh#define SOUND_MIXER_ALTPCM 10 668652Sjkh#define SOUND_MIXER_RECLEV 11 /* Recording level */ 6699750Sjkh#define SOUND_MIXER_IGAIN 12 /* Input gain */ 6709750Sjkh#define SOUND_MIXER_OGAIN 13 /* Output gain */ 6719750Sjkh/* 6729750Sjkh * The AD1848 codec and compatibles have three line level inputs 6739750Sjkh * (line, aux1 and aux2). Since each card manufacturer have assigned 6749750Sjkh * different meanings to these inputs, it's inpractical to assign 6759750Sjkh * specific meanings (line, cd, synth etc.) to them. 6769750Sjkh */ 6779750Sjkh#define SOUND_MIXER_LINE1 14 /* Input source 1 (aux1) */ 6789750Sjkh#define SOUND_MIXER_LINE2 15 /* Input source 2 (aux2) */ 6799750Sjkh#define SOUND_MIXER_LINE3 16 /* Input source 3 (line) */ 680652Sjkh 681652Sjkh/* Some on/off settings (SOUND_SPECIAL_MIN - SOUND_SPECIAL_MAX) */ 682652Sjkh/* Not counted to SOUND_MIXER_NRDEVICES, but use the same number space */ 683652Sjkh#define SOUND_ONOFF_MIN 28 684652Sjkh#define SOUND_ONOFF_MAX 30 685652Sjkh#define SOUND_MIXER_MUTE 28 /* 0 or 1 */ 686652Sjkh#define SOUND_MIXER_ENHANCE 29 /* Enhanced stereo (0, 40, 60 or 80) */ 687652Sjkh#define SOUND_MIXER_LOUD 30 /* 0 or 1 */ 688652Sjkh 689652Sjkh/* Note! Number 31 cannot be used since the sign bit is reserved */ 690652Sjkh 691652Sjkh#define SOUND_DEVICE_LABELS {"Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \ 6929750Sjkh "Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \ 6939750Sjkh "Line1", "Line2", "Line3"} 694652Sjkh 695652Sjkh#define SOUND_DEVICE_NAMES {"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \ 6969750Sjkh "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \ 6979750Sjkh "line1", "line2", "line3"} 698652Sjkh 699652Sjkh/* Device bitmask identifiers */ 700652Sjkh 701652Sjkh#define SOUND_MIXER_RECSRC 0xff /* Arg contains a bit for each recording source */ 702652Sjkh#define SOUND_MIXER_DEVMASK 0xfe /* Arg contains a bit for each supported device */ 703652Sjkh#define SOUND_MIXER_RECMASK 0xfd /* Arg contains a bit for each supported recording source */ 704652Sjkh#define SOUND_MIXER_CAPS 0xfc 705652Sjkh #define SOUND_CAP_EXCL_INPUT 0x00000001 /* Only one recording source at a time */ 706652Sjkh#define SOUND_MIXER_STEREODEVS 0xfb /* Mixer channels supporting stereo */ 707652Sjkh 708652Sjkh/* Device mask bits */ 709652Sjkh 710652Sjkh#define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME) 711652Sjkh#define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS) 712652Sjkh#define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE) 713652Sjkh#define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH) 714652Sjkh#define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM) 715652Sjkh#define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER) 716652Sjkh#define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE) 717652Sjkh#define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC) 718652Sjkh#define SOUND_MASK_CD (1 << SOUND_MIXER_CD) 719652Sjkh#define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX) 720652Sjkh#define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM) 721652Sjkh#define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV) 7229750Sjkh#define SOUND_MASK_IGAIN (1 << SOUND_MIXER_IGAIN) 7239750Sjkh#define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN) 7249750Sjkh#define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1) 7259750Sjkh#define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2) 7269750Sjkh#define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3) 727652Sjkh 728652Sjkh#define SOUND_MASK_MUTE (1 << SOUND_MIXER_MUTE) 729652Sjkh#define SOUND_MASK_ENHANCE (1 << SOUND_MIXER_ENHANCE) 730652Sjkh#define SOUND_MASK_LOUD (1 << SOUND_MIXER_LOUD) 731652Sjkh 732652Sjkh#define MIXER_READ(dev) _IOR('M', dev, int) 733652Sjkh#define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME) 734652Sjkh#define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS) 735652Sjkh#define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE) 736652Sjkh#define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH) 737652Sjkh#define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM) 738652Sjkh#define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER) 739652Sjkh#define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE) 740652Sjkh#define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC) 741652Sjkh#define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD) 742652Sjkh#define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX) 743652Sjkh#define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM) 744652Sjkh#define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV) 7459750Sjkh#define SOUND_MIXER_READ_IGAIN MIXER_READ(SOUND_MIXER_IGAIN) 7469750Sjkh#define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN) 7479750Sjkh#define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1) 7489750Sjkh#define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2) 7499750Sjkh#define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3) 750652Sjkh#define SOUND_MIXER_READ_MUTE MIXER_READ(SOUND_MIXER_MUTE) 751652Sjkh#define SOUND_MIXER_READ_ENHANCE MIXER_READ(SOUND_MIXER_ENHANCE) 752652Sjkh#define SOUND_MIXER_READ_LOUD MIXER_READ(SOUND_MIXER_LOUD) 753652Sjkh 754652Sjkh#define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC) 755652Sjkh#define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK) 756652Sjkh#define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK) 757652Sjkh#define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS) 758652Sjkh#define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS) 759652Sjkh 760652Sjkh#define MIXER_WRITE(dev) _IOWR('M', dev, int) 761652Sjkh#define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME) 762652Sjkh#define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS) 763652Sjkh#define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE) 764652Sjkh#define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH) 765652Sjkh#define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM) 766652Sjkh#define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER) 767652Sjkh#define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE) 768652Sjkh#define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC) 769652Sjkh#define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD) 770652Sjkh#define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX) 771652Sjkh#define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM) 772652Sjkh#define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV) 7739750Sjkh#define SOUND_MIXER_WRITE_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN) 7749750Sjkh#define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN) 7759750Sjkh#define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1) 7769750Sjkh#define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2) 7779750Sjkh#define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3) 778652Sjkh#define SOUND_MIXER_WRITE_MUTE MIXER_WRITE(SOUND_MIXER_MUTE) 779652Sjkh#define SOUND_MIXER_WRITE_ENHANCE MIXER_WRITE(SOUND_MIXER_ENHANCE) 780652Sjkh#define SOUND_MIXER_WRITE_LOUD MIXER_WRITE(SOUND_MIXER_LOUD) 781652Sjkh 782652Sjkh#define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC) 783652Sjkh 784652Sjkh/* 7853256Sswallace * Level 2 event types for /dev/sequencer 7863256Sswallace */ 7873256Sswallace 7883256Sswallace/* 7893256Sswallace * The 4 most significant bits of byte 0 specify the class of 7909750Sjkh * the event: 791652Sjkh * 7923256Sswallace * 0x8X = system level events, 7933256Sswallace * 0x9X = device/port specific events, event[1] = device/port, 7943256Sswallace * The last 4 bits give the subtype: 7953256Sswallace * 0x02 = Channel event (event[3] = chn). 7963256Sswallace * 0x01 = note event (event[4] = note). 7973256Sswallace * (0x01 is not used alone but always with bit 0x02). 7983256Sswallace * event[2] = MIDI message code (0x80=note off etc.) 7993256Sswallace * 800652Sjkh */ 801652Sjkh 8023256Sswallace#define EV_SEQ_LOCAL 0x80 8033256Sswallace#define EV_TIMING 0x81 8043256Sswallace#define EV_CHN_COMMON 0x92 8053256Sswallace#define EV_CHN_VOICE 0x93 8063256Sswallace/* 8073256Sswallace * Event types 200 to 220 are reserved for application use. 8083256Sswallace * These numbers will not be used by the driver. 8093256Sswallace */ 810652Sjkh 811652Sjkh/* 8123256Sswallace * Events for event type EV_CHN_VOICE 813652Sjkh */ 814652Sjkh 8153256Sswallace#define MIDI_NOTEOFF 0x80 8163256Sswallace#define MIDI_NOTEON 0x90 8173256Sswallace#define MIDI_KEY_PRESSURE 0xA0 8183256Sswallace 819652Sjkh/* 8203256Sswallace * Events for event type EV_CHN_COMMON 821652Sjkh */ 822652Sjkh 8233256Sswallace#define MIDI_CTL_CHANGE 0xB0 8243256Sswallace#define MIDI_PGM_CHANGE 0xC0 8253256Sswallace#define MIDI_CHN_PRESSURE 0xD0 8263256Sswallace#define MIDI_PITCH_BEND 0xE0 827652Sjkh 8283256Sswallace#define MIDI_SYSTEM_PREFIX 0xF0 8293256Sswallace 830652Sjkh/* 8313256Sswallace * Timer event types 8323256Sswallace */ 8333256Sswallace#define TMR_WAIT_REL 1 /* Time relative to the prev time */ 8343256Sswallace#define TMR_WAIT_ABS 2 /* Absolute time since TMR_START */ 8353256Sswallace#define TMR_STOP 3 8363256Sswallace#define TMR_START 4 8373256Sswallace#define TMR_CONTINUE 5 8383256Sswallace#define TMR_TEMPO 6 8393256Sswallace#define TMR_ECHO 8 8403256Sswallace#define TMR_CLOCK 9 /* MIDI clock */ 8413256Sswallace#define TMR_SPP 10 /* Song position pointer */ 8423256Sswallace#define TMR_TIMESIG 11 /* Time signature */ 8433256Sswallace 8449750Sjkh#if (!defined(__KERNEL__) && !defined(KERNEL) && !defined(INKERNEL) && !defined(_KERNEL)) || defined(USE_SEQ_MACROS) 8453256Sswallace/* 846652Sjkh * Some convenience macros to simplify programming of the 847652Sjkh * /dev/sequencer interface 848652Sjkh * 849652Sjkh * These macros define the API which should be used when possible. 850652Sjkh */ 851652Sjkh 8523256Sswallace#ifndef USE_SIMPLE_MACROS 853805Sachevoid seqbuf_dump(void); /* This function must be provided by programs */ 854652Sjkh 855652Sjkh/* Sample seqbuf_dump() implementation: 856652Sjkh * 857652Sjkh * SEQ_DEFINEBUF (2048); -- Defines a buffer for 2048 bytes 858652Sjkh * 859652Sjkh * int seqfd; -- The file descriptor for /dev/sequencer. 860652Sjkh * 861652Sjkh * void 862652Sjkh * seqbuf_dump () 863652Sjkh * { 864652Sjkh * if (_seqbufptr) 865652Sjkh * if (write (seqfd, _seqbuf, _seqbufptr) == -1) 866652Sjkh * { 867652Sjkh * perror ("write /dev/sequencer"); 868652Sjkh * exit (-1); 869652Sjkh * } 870652Sjkh * _seqbufptr = 0; 871652Sjkh * } 872652Sjkh */ 873652Sjkh 8743256Sswallace#define SEQ_DEFINEBUF(len) unsigned char _seqbuf[len]; int _seqbuflen = len;int _seqbufptr = 0 8753256Sswallace#define SEQ_USE_EXTBUF() extern unsigned char _seqbuf[]; extern int _seqbuflen;extern int _seqbufptr 8763256Sswallace#define SEQ_DECLAREBUF() SEQ_USE_EXTBUF() 877652Sjkh#define SEQ_PM_DEFINES struct patmgr_info _pm_info 878652Sjkh#define _SEQ_NEEDBUF(len) if ((_seqbufptr+(len)) > _seqbuflen) seqbuf_dump() 879652Sjkh#define _SEQ_ADVBUF(len) _seqbufptr += len 880652Sjkh#define SEQ_DUMPBUF seqbuf_dump 8813256Sswallace#else 8823256Sswallace/* 8833256Sswallace * This variation of the sequencer macros is used just to format one event 8843256Sswallace * using fixed buffer. 8859750Sjkh * 8863256Sswallace * The program using the macro library must define the following macros before 8873256Sswallace * using this library. 8883256Sswallace * 8899750Sjkh * #define _seqbuf name of the buffer (unsigned char[]) 8903256Sswallace * #define _SEQ_ADVBUF(len) If the applic needs to know the exact 8913256Sswallace * size of the event, this macro can be used. 8923256Sswallace * Otherwise this must be defined as empty. 8933256Sswallace * #define _seqbufptr Define the name of index variable or 0 if 8949750Sjkh * not required. 8953256Sswallace */ 8963256Sswallace#define _SEQ_NEEDBUF(len) /* empty */ 8973256Sswallace#endif 8983256Sswallace 899652Sjkh#define PM_LOAD_PATCH(dev, bank, pgm) (SEQ_DUMPBUF(), _pm_info.command = _PM_LOAD_PATCH, \ 900652Sjkh _pm_info.device=dev, _pm_info.data.data8[0]=pgm, \ 901652Sjkh _pm_info.parm1 = bank, _pm_info.parm2 = 1, \ 902652Sjkh ioctl(seqfd, SNDCTL_PMGR_ACCESS, &_pm_info)) 903652Sjkh#define PM_LOAD_PATCHES(dev, bank, pgm) (SEQ_DUMPBUF(), _pm_info.command = _PM_LOAD_PATCH, \ 904652Sjkh _pm_info.device=dev, memcpy(_pm_info.data.data8, pgm, 128), \ 905652Sjkh _pm_info.parm1 = bank, _pm_info.parm2 = 128, \ 906652Sjkh ioctl(seqfd, SNDCTL_PMGR_ACCESS, &_pm_info)) 907652Sjkh 9081402Sache#define SEQ_VOLUME_MODE(dev, mode) {_SEQ_NEEDBUF(8);\ 9091402Sache _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ 9101402Sache _seqbuf[_seqbufptr+1] = SEQ_VOLMODE;\ 9111402Sache _seqbuf[_seqbufptr+2] = (dev);\ 9121402Sache _seqbuf[_seqbufptr+3] = (mode);\ 9131402Sache _seqbuf[_seqbufptr+4] = 0;\ 9141402Sache _seqbuf[_seqbufptr+5] = 0;\ 9151402Sache _seqbuf[_seqbufptr+6] = 0;\ 9161402Sache _seqbuf[_seqbufptr+7] = 0;\ 9171402Sache _SEQ_ADVBUF(8);} 9181402Sache 9193256Sswallace/* 9203256Sswallace * Midi voice messages 9213256Sswallace */ 922652Sjkh 9233256Sswallace#define _CHN_VOICE(dev, event, chn, note, parm) \ 9243256Sswallace {_SEQ_NEEDBUF(8);\ 9253256Sswallace _seqbuf[_seqbufptr] = EV_CHN_VOICE;\ 9263256Sswallace _seqbuf[_seqbufptr+1] = (dev);\ 9273256Sswallace _seqbuf[_seqbufptr+2] = (event);\ 9283256Sswallace _seqbuf[_seqbufptr+3] = (chn);\ 929652Sjkh _seqbuf[_seqbufptr+4] = (note);\ 9303256Sswallace _seqbuf[_seqbufptr+5] = (parm);\ 9313256Sswallace _seqbuf[_seqbufptr+6] = (0);\ 932652Sjkh _seqbuf[_seqbufptr+7] = 0;\ 933652Sjkh _SEQ_ADVBUF(8);} 934652Sjkh 9353256Sswallace#define SEQ_START_NOTE(dev, chn, note, vol) \ 9363256Sswallace _CHN_VOICE(dev, MIDI_NOTEON, chn, note, vol) 9373256Sswallace 9383256Sswallace#define SEQ_STOP_NOTE(dev, chn, note, vol) \ 9393256Sswallace _CHN_VOICE(dev, MIDI_NOTEOFF, chn, note, vol) 9403256Sswallace 9413256Sswallace#define SEQ_KEY_PRESSURE(dev, chn, note, pressure) \ 9423256Sswallace _CHN_VOICE(dev, MIDI_KEY_PRESSURE, chn, note, pressure) 9433256Sswallace 9443256Sswallace/* 9453256Sswallace * Midi channel messages 9463256Sswallace */ 9473256Sswallace 9483256Sswallace#define _CHN_COMMON(dev, event, chn, p1, p2, w14) \ 9493256Sswallace {_SEQ_NEEDBUF(8);\ 9503256Sswallace _seqbuf[_seqbufptr] = EV_CHN_COMMON;\ 9513256Sswallace _seqbuf[_seqbufptr+1] = (dev);\ 9523256Sswallace _seqbuf[_seqbufptr+2] = (event);\ 9533256Sswallace _seqbuf[_seqbufptr+3] = (chn);\ 9543256Sswallace _seqbuf[_seqbufptr+4] = (p1);\ 9553256Sswallace _seqbuf[_seqbufptr+5] = (p2);\ 9563256Sswallace *(short *)&_seqbuf[_seqbufptr+6] = (w14);\ 957652Sjkh _SEQ_ADVBUF(8);} 958652Sjkh 9593256Sswallace#define SEQ_CHN_PRESSURE(dev, chn, pressure) \ 9603256Sswallace _CHN_COMMON(dev, MIDI_CHN_PRESSURE, chn, pressure, 0, 0) 9613256Sswallace 9623256Sswallace#define SEQ_SET_PATCH(dev, chn, patch) \ 9633256Sswallace _CHN_COMMON(dev, MIDI_PGM_CHANGE, chn, patch, 0, 0) 9643256Sswallace 9653256Sswallace#define SEQ_CONTROL(dev, chn, controller, value) \ 9663256Sswallace _CHN_COMMON(dev, MIDI_CTL_CHANGE, chn, controller, 0, value) 9673256Sswallace 9683256Sswallace#define SEQ_BENDER(dev, chn, value) \ 9693256Sswallace _CHN_COMMON(dev, MIDI_PITCH_BEND, chn, 0, 0, value) 9703256Sswallace 9719750Sjkh 9729750Sjkh#define SEQ_V2_X_CONTROL(dev, voice, controller, value) {_SEQ_NEEDBUF(8);\ 9739750Sjkh _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ 9749750Sjkh _seqbuf[_seqbufptr+1] = SEQ_CONTROLLER;\ 9759750Sjkh _seqbuf[_seqbufptr+2] = (dev);\ 9769750Sjkh _seqbuf[_seqbufptr+3] = (voice);\ 9779750Sjkh _seqbuf[_seqbufptr+4] = (controller);\ 9789750Sjkh *(short *)&_seqbuf[_seqbufptr+5] = (value);\ 9799750Sjkh _seqbuf[_seqbufptr+7] = 0;\ 9809750Sjkh _SEQ_ADVBUF(8);} 9813256Sswallace/* 9823256Sswallace * The following 5 macros are incorrectly implemented and obsolete. 9833256Sswallace * Use SEQ_BENDER and SEQ_CONTROL (with proper controller) instead. 9843256Sswallace */ 9859750Sjkh#define SEQ_PITCHBEND(dev, voice, value) SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER, value) 9869750Sjkh#define SEQ_BENDER_RANGE(dev, voice, value) SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER_RANGE, value) 9873256Sswallace#define SEQ_EXPRESSION(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_EXPRESSION, value*128) 9883256Sswallace#define SEQ_MAIN_VOLUME(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_MAIN_VOLUME, (value*16383)/100) 9893256Sswallace#define SEQ_PANNING(dev, voice, pos) SEQ_CONTROL(dev, voice, CTL_PAN, (pos+128) / 2) 9903256Sswallace#if 0 991652Sjkh#define SEQ_PANNING(dev, voice, pos) {_SEQ_NEEDBUF(8);\ 992652Sjkh _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ 993652Sjkh _seqbuf[_seqbufptr+1] = SEQ_BALANCE;\ 994652Sjkh _seqbuf[_seqbufptr+2] = (dev);\ 995652Sjkh _seqbuf[_seqbufptr+3] = (voice);\ 996652Sjkh (char)_seqbuf[_seqbufptr+4] = (pos);\ 997652Sjkh _seqbuf[_seqbufptr+5] = 0;\ 998652Sjkh _seqbuf[_seqbufptr+6] = 0;\ 9993256Sswallace _seqbuf[_seqbufptr+7] = 1;\ 1000652Sjkh _SEQ_ADVBUF(8);} 10013256Sswallace#endif 1002652Sjkh 10033256Sswallace/* 10043256Sswallace * Timing and syncronization macros 10053256Sswallace */ 1006652Sjkh 10073256Sswallace#define _TIMER_EVENT(ev, parm) {_SEQ_NEEDBUF(8);\ 10083256Sswallace _seqbuf[_seqbufptr+0] = EV_TIMING; \ 10093256Sswallace _seqbuf[_seqbufptr+1] = (ev); \ 1010652Sjkh _seqbuf[_seqbufptr+2] = 0;\ 1011652Sjkh _seqbuf[_seqbufptr+3] = 0;\ 10123256Sswallace *(unsigned int *)&_seqbuf[_seqbufptr+4] = (parm); \ 1013652Sjkh _SEQ_ADVBUF(8);} 1014652Sjkh 10153256Sswallace#define SEQ_START_TIMER() _TIMER_EVENT(TMR_START, 0) 10163256Sswallace#define SEQ_STOP_TIMER() _TIMER_EVENT(TMR_STOP, 0) 10173256Sswallace#define SEQ_CONTINUE_TIMER() _TIMER_EVENT(TMR_CONTINUE, 0) 10183256Sswallace#define SEQ_WAIT_TIME(ticks) _TIMER_EVENT(TMR_WAIT_ABS, ticks) 10193256Sswallace#define SEQ_DELTA_TIME(ticks) _TIMER_EVENT(TMR_WAIT_REL, ticks) 10203256Sswallace#define SEQ_ECHO_BACK(key) _TIMER_EVENT(TMR_ECHO, key) 10213256Sswallace#define SEQ_SET_TEMPO(value) _TIMER_EVENT(TMR_TEMPO, value) 10223256Sswallace#define SEQ_SONGPOS(pos) _TIMER_EVENT(TMR_SPP, pos) 10233256Sswallace#define SEQ_TIME_SIGNATURE(sig) _TIMER_EVENT(TMR_TIMESIG, sig) 1024652Sjkh 10253256Sswallace/* 10269750Sjkh * Events for the level 1 interface only 10273256Sswallace */ 1028652Sjkh 1029652Sjkh#define SEQ_MIDIOUT(device, byte) {_SEQ_NEEDBUF(4);\ 1030652Sjkh _seqbuf[_seqbufptr] = SEQ_MIDIPUTC;\ 1031652Sjkh _seqbuf[_seqbufptr+1] = (byte);\ 1032652Sjkh _seqbuf[_seqbufptr+2] = (device);\ 1033652Sjkh _seqbuf[_seqbufptr+3] = 0;\ 1034652Sjkh _SEQ_ADVBUF(4);} 10353256Sswallace 10363256Sswallace/* 10373256Sswallace * Patch loading. 10383256Sswallace */ 10393256Sswallace#define SEQ_WRPATCH(patchx, len) {if (_seqbufptr) seqbuf_dump();\ 10401402Sache if (write(seqfd, (char*)(patchx), len)==-1) \ 1041652Sjkh perror("Write patch: /dev/sequencer");} 10423256Sswallace#define SEQ_WRPATCH2(patchx, len) (seqbuf_dump(), write(seqfd, (char*)(patchx), len)) 1043652Sjkh 10449750Sjkh#endif 10459750Sjkh#endif 1046