diff options
author | dfr <dfr@FreeBSD.org> | 1999-09-04 14:35:18 +0000 |
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committer | dfr <dfr@FreeBSD.org> | 1999-09-04 14:35:18 +0000 |
commit | ad2d88c906b8c268343aeb95751bed97dc370bfe (patch) | |
tree | 34049decef6caa90e500b5c3af7fcb49bb04d4a2 /sys/i386 | |
parent | dfc151e3a24922085d612b1558ce634ba59fa754 (diff) | |
download | FreeBSD-src-ad2d88c906b8c268343aeb95751bed97dc370bfe.zip FreeBSD-src-ad2d88c906b8c268343aeb95751bed97dc370bfe.tar.gz |
Make <machine/soundcard.h> a stub which includes <sys/soundcard.h>
Diffstat (limited to 'sys/i386')
-rw-r--r-- | sys/i386/include/soundcard.h | 1366 |
1 files changed, 4 insertions, 1362 deletions
diff --git a/sys/i386/include/soundcard.h b/sys/i386/include/soundcard.h index fe9124e..bdfa590 100644 --- a/sys/i386/include/soundcard.h +++ b/sys/i386/include/soundcard.h @@ -1,1364 +1,6 @@ -/* - * soundcard.h - * - * Copyright by Hannu Savolainen 1993 - * Modified for the new FreeBSD sound driver by Luigi Rizzo, 1997 - * - * 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. - */ +#ifndef _MACHINE_SOUNDCARD_H_ +#define _MACHINE_SOUNDCARD_H_ -#ifndef SOUNDCARD_H -#define SOUNDCARD_H - /* - * If you make modifications to this file, please contact me before - * distributing the modified version. There is already enough - * diversity in the world. - * - * Regards, - * Hannu Savolainen - * hannu@voxware.pp.fi - * - ********************************************************************** - * PS. The Hacker's Guide to VoxWare available from - * nic.funet.fi:pub/OS/Linux/ALPHA/sound. The file is - * snd-sdk-doc-0.1.ps.gz (gzipped postscript). It contains - * some useful information about programming with VoxWare. - * (NOTE! The pub/OS/Linux/ALPHA/ directories are hidden. You have - * to cd inside them before the files are accessible.) - ********************************************************************** - */ +#include <sys/soundcard.h> -/* - * SOUND_VERSION is only used by the voxware driver. Hopefully apps - * should not depend on it, but rather look at the capabilities - * of the driver in the kernel! - */ -#define SOUND_VERSION 301 -#define VOXWARE /* does this have any use ? */ - -/* - * Supported card ID numbers (Should be somewhere else? We keep - * them here just for compativility with the old driver, but these - * constants are of little or no use). - */ - -#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 -#define SNDCARD_UART6850 8 -#define SNDCARD_GUS16 9 -#define SNDCARD_MSS 10 -#define SNDCARD_PSS 11 -#define SNDCARD_SSCAPE 12 -#define SNDCARD_PSS_MPU 13 -#define SNDCARD_PSS_MSS 14 -#define SNDCARD_SSCAPE_MSS 15 -#define SNDCARD_TRXPRO 16 -#define SNDCARD_TRXPRO_SB 17 -#define SNDCARD_TRXPRO_MPU 18 -#define SNDCARD_MAD16 19 -#define SNDCARD_MAD16_MPU 20 -#define SNDCARD_CS4232 21 -#define SNDCARD_CS4232_MPU 22 -#define SNDCARD_MAUI 23 -#define SNDCARD_PSEUDO_MSS 24 -#define SNDCARD_AWE32 25 -#define SNDCARD_NSS 26 - -#include <sys/types.h> -#ifndef _IOWR -#include <sys/ioccom.h> -#endif /* !_IOWR */ - -/* - * The first part of this file contains the new FreeBSD sound ioctl - * interface. Tries to minimize the number of different ioctls, and - * to be reasonably general. - * - * 970821: some of the new calls have not been implemented yet. - */ - -/* - * the following three calls extend the generic file descriptor - * interface. AIONWRITE is the dual of FIONREAD, i.e. returns the max - * number of bytes for a write operation to be non-blocking. - * - * AIOGSIZE/AIOSSIZE are used to change the behaviour of the device, - * from a character device (default) to a block device. In block mode, - * (not to be confused with blocking mode) the main difference for the - * application is that select() will return only when a complete - * block can be read/written to the device, whereas in character mode - * select will return true when one byte can be exchanged. For audio - * devices, character mode makes select almost useless since one byte - * will always be ready by the next sample time (which is often only a - * handful of microseconds away). - * Use a size of 0 or 1 to return to character mode. - */ -#define AIONWRITE _IOR('A', 10, int) /* get # bytes to write */ -struct snd_size { - int play_size; - int rec_size; -}; -#define AIOGSIZE _IOR('A', 11, struct snd_size)/* read current blocksize */ -#define AIOSSIZE _IOWR('A', 11, struct snd_size) /* sets blocksize */ - -/* - * The following constants define supported audio formats. The - * encoding follows voxware conventions, i.e. 1 bit for each supported - * format. We extend it by using bit 31 (RO) to indicate full-duplex - * capability, and bit 29 (RO) to indicate that the card supports/ - * needs different formats on capture & playback channels. - * Bit 29 (RW) is used to indicate/ask stereo. - */ - -# define AFMT_QUERY 0x00000000 /* Return current fmt */ -# define AFMT_MU_LAW 0x00000001 -# define AFMT_A_LAW 0x00000002 -# define AFMT_IMA_ADPCM 0x00000004 -# define AFMT_U8 0x00000008 -# define AFMT_S16_LE 0x00000010 /* Little endian signed 16*/ -# define AFMT_S16_BE 0x00000020 /* Big endian signed 16 */ -# define AFMT_S8 0x00000040 -# define AFMT_U16_LE 0x00000080 /* Little endian U16 */ -# define AFMT_U16_BE 0x00000100 /* Big endian U16 */ -# define AFMT_MPEG 0x00000200 /* MPEG (2) audio */ - -# define AFMT_STEREO 0x10000000 /* can do/want stereo */ - -/* - * the following are really capabilities - */ -# define AFMT_WEIRD 0x20000000 /* weird hardware... */ - /* - * AFMT_WEIRD reports that the hardware might need to operate - * with different formats in the playback and capture - * channels when operating in full duplex. - * As an example, SoundBlaster16 cards only support U8 in one - * direction and S16 in the other one, and applications should - * be aware of this limitation. - */ -# define AFMT_FULLDUPLEX 0x80000000 /* can do full duplex */ - -/* - * The following structure is used to get/set format and sampling rate. - * While it would be better to have things such as stereo, bits per - * sample, endiannes, etc split in different variables, it turns out - * that formats are not that many, and not all combinations are possible. - * So we followed the Voxware approach of associating one bit to each - * format. - */ - -typedef struct _snd_chan_param { - u_long play_rate; /* sampling rate */ - u_long rec_rate; /* sampling rate */ - u_long play_format; /* everything describing the format */ - u_long rec_format; /* everything describing the format */ -} snd_chan_param; -#define AIOGFMT _IOR('f', 12, snd_chan_param) /* get format */ -#define AIOSFMT _IOWR('f', 12, snd_chan_param) /* sets format */ - -/* - * The following structure is used to get/set the mixer setting. - * Up to 32 mixers are supported, each one with up to 32 channels. - */ -typedef struct _snd_mix_param { - u_char subdev; /* which output */ - u_char line; /* which input */ - u_char left,right; /* volumes, 0..255, 0 = mute */ -} snd_mix_param ; - -/* XXX AIOGMIX, AIOSMIX not implemented yet */ -#define AIOGMIX _IOWR('A', 13, snd_mix_param) /* return mixer status */ -#define AIOSMIX _IOWR('A', 14, snd_mix_param) /* sets mixer status */ - -/* - * channel specifiers used in AIOSTOP and AIOSYNC - */ -#define AIOSYNC_PLAY 0x1 /* play chan */ -#define AIOSYNC_CAPTURE 0x2 /* capture chan */ -/* AIOSTOP stop & flush a channel, returns the residual count */ -#define AIOSTOP _IOWR ('A', 15, int) - -/* alternate method used to notify the sync condition */ -#define AIOSYNC_SIGNAL 0x100 -#define AIOSYNC_SELECT 0x200 - -/* what the 'pos' field refers to */ -#define AIOSYNC_READY 0x400 -#define AIOSYNC_FREE 0x800 - -typedef struct _snd_sync_parm { - long chan ; /* play or capture channel, plus modifier */ - long pos; -} snd_sync_parm; -#define AIOSYNC _IOWR ('A', 15, snd_sync_parm) /* misc. synchronization */ - -/* - * The following is used to return device capabilities. If the structure - * passed to the ioctl is zeroed, default values are returned for rate - * and formats, a bitmap of available mixers is returned, and values - * (inputs, different levels) for the first one are returned. - * - * If formats, mixers, inputs are instantiated, then detailed info - * are returned depending on the call. - */ -typedef struct _snd_capabilities { - u_long rate_min, rate_max; /* min-max sampling rate */ - u_long formats; - u_long bufsize; /* DMA buffer size */ - u_long mixers; /* bitmap of available mixers */ - u_long inputs; /* bitmap of available inputs (per mixer) */ - u_short left, right; /* how many levels are supported */ -} snd_capabilities; -#define AIOGCAP _IOWR('A', 15, snd_capabilities) /* get capabilities */ - -/* - * here is the old (Voxware) ioctl interface - */ - -/* - * IOCTL Commands for /dev/sequencer - */ - -#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 res.(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_THRESHOLD _IOW ('Q',13, int) -#define SNDCTL_SEQ_TRESHOLD SNDCTL_SEQ_THRESHOLD /* there was once a typo */ -#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) -#define SNDCTL_SEQ_PANIC _IO ('Q',17) -#define SNDCTL_SEQ_OUTOFBAND _IOW ('Q',18, struct seq_event_rec) - -struct seq_event_rec { - u_char arr[8]; -}; - -#define SNDCTL_TMR_TIMEBASE _IOWR('T', 1, int) -#define SNDCTL_TMR_START _IO ('T', 2) -#define SNDCTL_TMR_STOP _IO ('T', 3) -#define SNDCTL_TMR_CONTINUE _IO ('T', 4) -#define SNDCTL_TMR_TEMPO _IOWR('T', 5, int) -#define SNDCTL_TMR_SOURCE _IOWR('T', 6, int) -# define TMR_INTERNAL 0x00000001 -# define TMR_EXTERNAL 0x00000002 -# define TMR_MODE_MIDI 0x00000010 -# define TMR_MODE_FSK 0x00000020 -# define TMR_MODE_CLS 0x00000040 -# define TMR_MODE_SMPTE 0x00000080 -#define SNDCTL_TMR_METRONOME _IOW ('T', 7, int) -#define SNDCTL_TMR_SELECT _IOW ('T', 8, int) - -/* - * Endian aware patch key generation algorithm. - */ - -#if defined(_AIX) || defined(AIX) -# define _PATCHKEY(id) (0xfd00|id) -#else -# define _PATCHKEY(id) ((id<<8)|0xfd) -#endif - -/* - * 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 probably too limited. - */ - -struct patch_info { -/* u_short key; Use GUS_PATCH here */ - short key; /* Use GUS_PATCH here */ -#define GUS_PATCH _PATCHKEY(0x04) -#define OBSOLETE_GUS_PATCH _PATCHKEY(0x02) - - short device_no; /* Synthesizer number */ - short instr_no; /* Midi pgm# */ - - u_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. - */ - - u_int base_freq; - u_long base_note; - u_long high_note; - u_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 */ - u_char env_rate[ 6 ]; /* GUS HW ramping rate */ - u_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 - */ - - u_char tremolo_sweep; - u_char tremolo_rate; - u_char tremolo_depth; - - u_char vibrato_sweep; - u_char vibrato_rate; - u_char vibrato_depth; - - int scale_frequency; - u_int scale_factor; /* from 0 to 2048 or 0 to 2 */ - - int volume; - int spare[4]; - char data[1]; /* The waveform data starts here */ -}; - -struct sysex_info { - short key; /* Use GUS_PATCH here */ -#define SYSEX_PATCH _PATCHKEY(0x05) -#define MAUI_PATCH _PATCHKEY(0x06) - short device_no; /* Synthesizer number */ - long len; /* Size of the sysex data in bytes */ - u_char data[1]; /* Sysex 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 */ - u_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 { - u_char data8[4000]; - u_short data16[2000]; - u_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 >= 128, - * 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 TMR_WAIT_ABS -#define SEQ_PGMCHANGE 3 -#define SEQ_FMPGMCHANGE SEQ_PGMCHANGE -#define SEQ_SYNCTIMER TMR_START -#define SEQ_MIDIPUTC 5 -#define SEQ_DRUMON 6 /*** OBSOLETE ***/ -#define SEQ_DRUMOFF 7 /*** OBSOLETE ***/ -#define SEQ_ECHO TMR_ECHO /* For synching programs with output */ -#define SEQ_AFTERTOUCH 9 -#define SEQ_CONTROLLER 10 - -/* - * Midi controller numbers - * - * Controllers 0 to 31 (0x00 to 0x1f) and 32 to 63 (0x20 to 0x3f) - * are continuous controllers. - * In the MIDI 1.0 these controllers are sent using two messages. - * Controller numbers 0 to 31 are used to send the MSB and the - * controller numbers 32 to 63 are for the LSB. Note that just 7 bits - * are used in MIDI bytes. - */ - -#define CTL_BANK_SELECT 0x00 -#define CTL_MODWHEEL 0x01 -#define CTL_BREATH 0x02 -/* undefined 0x03 */ -#define CTL_FOOT 0x04 -#define CTL_PORTAMENTO_TIME 0x05 -#define CTL_DATA_ENTRY 0x06 -#define CTL_MAIN_VOLUME 0x07 -#define CTL_BALANCE 0x08 -/* undefined 0x09 */ -#define CTL_PAN 0x0a -#define CTL_EXPRESSION 0x0b -/* undefined 0x0c - 0x0f */ -#define CTL_GENERAL_PURPOSE1 0x10 -#define CTL_GENERAL_PURPOSE2 0x11 -#define CTL_GENERAL_PURPOSE3 0x12 -#define CTL_GENERAL_PURPOSE4 0x13 -/* undefined 0x14 - 0x1f */ - -/* undefined 0x20 */ - -/* - * The controller numbers 0x21 to 0x3f are reserved for the - * least significant bytes of the controllers 0x00 to 0x1f. - * These controllers are not recognised by the driver. - * - * Controllers 64 to 69 (0x40 to 0x45) are on/off switches. - * 0=OFF and 127=ON (intermediate values are possible) - */ -#define CTL_DAMPER_PEDAL 0x40 -#define CTL_SUSTAIN CTL_DAMPER_PEDAL /* Alias */ -#define CTL_HOLD CTL_DAMPER_PEDAL /* Alias */ -#define CTL_PORTAMENTO 0x41 -#define CTL_SOSTENUTO 0x42 -#define CTL_SOFT_PEDAL 0x43 -/* undefined 0x44 */ -#define CTL_HOLD2 0x45 -/* undefined 0x46 - 0x4f */ - -#define CTL_GENERAL_PURPOSE5 0x50 -#define CTL_GENERAL_PURPOSE6 0x51 -#define CTL_GENERAL_PURPOSE7 0x52 -#define CTL_GENERAL_PURPOSE8 0x53 -/* undefined 0x54 - 0x5a */ -#define CTL_EXT_EFF_DEPTH 0x5b -#define CTL_TREMOLO_DEPTH 0x5c -#define CTL_CHORUS_DEPTH 0x5d -#define CTL_DETUNE_DEPTH 0x5e -#define CTL_CELESTE_DEPTH CTL_DETUNE_DEPTH /* Alias for the above one */ -#define CTL_PHASER_DEPTH 0x5f -#define CTL_DATA_INCREMENT 0x60 -#define CTL_DATA_DECREMENT 0x61 -#define CTL_NONREG_PARM_NUM_LSB 0x62 -#define CTL_NONREG_PARM_NUM_MSB 0x63 -#define CTL_REGIST_PARM_NUM_LSB 0x64 -#define CTL_REGIST_PARM_NUM_MSB 0x65 -/* undefined 0x66 - 0x78 */ -/* reserved 0x79 - 0x7f */ - -/* Pseudo controllers (not midi compatible) */ -#define CTRL_PITCH_BENDER 255 -#define CTRL_PITCH_BENDER_RANGE 254 -#define CTRL_EXPRESSION 253 /* Obsolete */ -#define CTRL_MAIN_VOLUME 252 /* Obsolete */ - -#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) OBSOLETE */ - -/* - * Record for FM patches - */ - -typedef u_char sbi_instr_data[32]; - -struct sbi_instrument { - u_short key; /* FM_PATCH or OPL3_PATCH */ -#define FM_PATCH _PATCHKEY(0x01) -#define OPL3_PATCH _PATCHKEY(0x03) - short device; /* Synth# (0-4) */ - int channel; /* Program# to be initialized */ - sbi_instr_data operators; /* Reg. 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 -#define SYNTH_TYPE_MIDI 2 /* Midi interface */ - - int synth_subtype; -#define FM_TYPE_ADLIB 0x00 -#define FM_TYPE_OPL3 0x01 - -#define SAMPLE_TYPE_BASIC 0x10 -#define SAMPLE_TYPE_GUS SAMPLE_TYPE_BASIC -#define SAMPLE_TYPE_AWE32 0x20 - - int perc_mode; /* No longer supported */ - int nr_voices; - int nr_drums; /* Obsolete field */ - int instr_bank_size; - u_long capabilities; -#define SYNTH_CAP_PERCMODE 0x00000001 /* No longer used */ -#define SYNTH_CAP_OPL3 0x00000002 /* Set if OPL3 supported */ -#define SYNTH_CAP_INPUT 0x00000004 /* Input (MIDI) device */ - int dummies[19]; /* Reserve space */ -}; - -struct sound_timer_info { - char name[32]; - int caps; -}; - -#define MIDI_CAP_MPU401 1 /* MPU-401 intelligent mode */ - -struct midi_info { - char name[30]; - int device; /* 0-N. INITIALIZE BEFORE CALLING */ - u_long capabilities; /* To be defined later */ - int dev_type; - int dummies[18]; /* Reserve space */ -}; - -/* - * ioctl commands for the /dev/midi## - */ -typedef struct { - u_char cmd; - char nr_args, nr_returns; - u_char data[30]; -} mpu_command_rec; - -#define SNDCTL_MIDI_PRETIME _IOWR('m', 0, int) -#define SNDCTL_MIDI_MPUMODE _IOWR('m', 1, int) -#define SNDCTL_MIDI_MPUCMD _IOWR('m', 2, mpu_command_rec) - -/* - * 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 _IOR('P', 4, int) -#define SNDCTL_DSP_SETBLKSIZE _IOW('P', 4, int) -#define SNDCTL_DSP_SETFMT _IOWR('P',5, int) /* Selects ONE fmt*/ - -/* - * SOUND_PCM_WRITE_CHANNELS is not that different - * from SNDCTL_DSP_STEREO - */ -#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) - -/* - * SNDCTL_DSP_SETBLKSIZE and the following two calls mostly do - * the same thing, i.e. set the block size used in DMA transfers. - */ -#define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int) -#define SNDCTL_DSP_SETFRAGMENT _IOWR('P',10, int) - - -#define SNDCTL_DSP_GETFMTS _IOR ('P',11, int) /* Returns a mask */ -/* - * Buffer status queries. - */ -typedef struct audio_buf_info { - int fragments; /* # of avail. frags (partly used ones not counted) */ - int fragstotal; /* Total # of fragments allocated */ - int fragsize; /* Size of a fragment in bytes */ - - int bytes; /* Avail. space in bytes (includes partly used fragments) */ - /* Note! 'bytes' could be more than fragments*fragsize */ -} audio_buf_info; - -#define SNDCTL_DSP_GETOSPACE _IOR ('P',12, audio_buf_info) -#define SNDCTL_DSP_GETISPACE _IOR ('P',13, audio_buf_info) - -/* - * SNDCTL_DSP_NONBLOCK is the same (but less powerful, since the - * action cannot be undone) of FIONBIO. The same can be achieved - * by opening the device with O_NDELAY - */ -#define SNDCTL_DSP_NONBLOCK _IO ('P',14) - -#define SNDCTL_DSP_GETCAPS _IOR ('P',15, int) -#define DSP_CAP_REVISION 0x000000ff /* revision level (0 to 255) */ -#define DSP_CAP_DUPLEX 0x00000100 /* Full duplex record/playback */ -#define DSP_CAP_REALTIME 0x00000200 /* Real time capability */ -#define DSP_CAP_BATCH 0x00000400 - /* - * Device has some kind of internal buffers which may - * cause some delays and decrease precision of timing - */ -#define DSP_CAP_COPROC 0x00000800 - /* Has a coprocessor, sometimes it's a DSP but usually not */ -#define DSP_CAP_TRIGGER 0x00001000 /* Supports SETTRIGGER */ -#define DSP_CAP_MMAP 0x00002000 /* Supports mmap() */ - -/* - * What do these function do ? - */ -#define SNDCTL_DSP_GETTRIGGER _IOR ('P',16, int) -#define SNDCTL_DSP_SETTRIGGER _IOW ('P',16, int) -#define PCM_ENABLE_INPUT 0x00000001 -#define PCM_ENABLE_OUTPUT 0x00000002 - -typedef struct count_info { - int bytes; /* Total # of bytes processed */ - int blocks; /* # of fragment transitions since last time */ - int ptr; /* Current DMA pointer value */ -} count_info; - -/* - * GETIPTR and GETISPACE are not that different... same for out. - */ -#define SNDCTL_DSP_GETIPTR _IOR ('P',17, count_info) -#define SNDCTL_DSP_GETOPTR _IOR ('P',18, count_info) - -typedef struct buffmem_desc { - caddr_t buffer; - int size; -} buffmem_desc; - -#define SNDCTL_DSP_MAPINBUF _IOR ('P', 19, buffmem_desc) -#define SNDCTL_DSP_MAPOUTBUF _IOR ('P', 20, buffmem_desc) -#define SNDCTL_DSP_SETSYNCRO _IO ('P', 21) - -/* - * I guess these are the readonly version of the same - * functions that exist above as SNDCTL_DSP_... - */ -#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) - -/* - * ioctl calls to be used in communication with coprocessors and - * DSP chips. - */ - -typedef struct copr_buffer { - int command; /* Set to 0 if not used */ - int flags; -#define CPF_NONE 0x0000 -#define CPF_FIRST 0x0001 /* First block */ -#define CPF_LAST 0x0002 /* Last block */ - int len; - int offs; /* If required by the device (0 if not used) */ - - u_char data[4000]; /* NOTE! 4000 is not 4k */ -} copr_buffer; - -typedef struct copr_debug_buf { - int command; /* Used internally. Set to 0 */ - int parm1; - int parm2; - int flags; - int len; /* Length of data in bytes */ -} copr_debug_buf; - -typedef struct copr_msg { - int len; - u_char data[4000]; -} copr_msg; - -#define SNDCTL_COPR_RESET _IO ('C', 0) -#define SNDCTL_COPR_LOAD _IOWR('C', 1, copr_buffer) -#define SNDCTL_COPR_RDATA _IOWR('C', 2, copr_debug_buf) -#define SNDCTL_COPR_RCODE _IOWR('C', 3, copr_debug_buf) -#define SNDCTL_COPR_WDATA _IOW ('C', 4, copr_debug_buf) -#define SNDCTL_COPR_WCODE _IOW ('C', 5, copr_debug_buf) -#define SNDCTL_COPR_RUN _IOWR('C', 6, copr_debug_buf) -#define SNDCTL_COPR_HALT _IOWR('C', 7, copr_debug_buf) -#define SNDCTL_COPR_SENDMSG _IOW ('C', 8, copr_msg) -#define SNDCTL_COPR_RCVMSG _IOR ('C', 9, copr_msg) - -/* - * 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 25 -#define SOUND_MIXER_VOLUME 0 -#define SOUND_MIXER_BASS 1 -#define SOUND_MIXER_TREBLE 2 -#define SOUND_MIXER_SYNTH 3 -#define SOUND_MIXER_PCM 4 -#define SOUND_MIXER_SPEAKER 5 -#define SOUND_MIXER_LINE 6 -#define SOUND_MIXER_MIC 7 -#define SOUND_MIXER_CD 8 -#define SOUND_MIXER_IMIX 9 /* Recording monitor */ -#define SOUND_MIXER_ALTPCM 10 -#define SOUND_MIXER_RECLEV 11 /* Recording level */ -#define SOUND_MIXER_IGAIN 12 /* Input gain */ -#define SOUND_MIXER_OGAIN 13 /* Output gain */ -/* - * The AD1848 codec and compatibles have three line level inputs - * (line, aux1 and aux2). Since each card manufacturer have assigned - * different meanings to these inputs, it's inpractical to assign - * specific meanings (line, cd, synth etc.) to them. - */ -#define SOUND_MIXER_LINE1 14 /* Input source 1 (aux1) */ -#define SOUND_MIXER_LINE2 15 /* Input source 2 (aux2) */ -#define SOUND_MIXER_LINE3 16 /* Input source 3 (line) */ -#define SOUND_MIXER_DIGITAL1 17 /* Digital (input) 1 */ -#define SOUND_MIXER_DIGITAL2 18 /* Digital (input) 2 */ -#define SOUND_MIXER_DIGITAL3 19 /* Digital (input) 3 */ -#define SOUND_MIXER_PHONEIN 20 /* Phone input */ -#define SOUND_MIXER_PHONEOUT 21 /* Phone output */ -#define SOUND_MIXER_VIDEO 22 /* Video/TV (audio) in */ -#define SOUND_MIXER_RADIO 23 /* Radio in */ -#define SOUND_MIXER_MONITOR 24 /* Monitor (usually mic) volume */ - - -/* - * 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_MIXER_NONE 31 - -#define SOUND_DEVICE_LABELS { \ - "Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \ - "Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \ - "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \ - "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"} - -#define SOUND_DEVICE_NAMES { \ - "vol", "bass", "treble", "synth", "pcm", "speaker", "line", \ - "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \ - "line1", "line2", "line3", "dig1", "dig2", "dig3", \ - "phin", "phout", "video", "radio", "monitor"} - -/* Device bitmask identifiers */ - -#define SOUND_MIXER_RECSRC 0xff /* 1 bit per recording source */ -#define SOUND_MIXER_DEVMASK 0xfe /* 1 bit per supported device */ -#define SOUND_MIXER_RECMASK 0xfd /* 1 bit per supp. recording source */ -#define SOUND_MIXER_CAPS 0xfc -#define SOUND_CAP_EXCL_INPUT 0x00000001 /* Only 1 rec. src 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_IGAIN (1 << SOUND_MIXER_IGAIN) -#define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN) -#define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1) -#define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2) -#define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3) -#define SOUND_MASK_DIGITAL1 (1 << SOUND_MIXER_DIGITAL1) -#define SOUND_MASK_DIGITAL2 (1 << SOUND_MIXER_DIGITAL2) -#define SOUND_MASK_DIGITAL3 (1 << SOUND_MIXER_DIGITAL3) -#define SOUND_MASK_PHONEIN (1 << SOUND_MIXER_PHONEIN) -#define SOUND_MASK_PHONEOUT (1 << SOUND_MIXER_PHONEOUT) -#define SOUND_MASK_RADIO (1 << SOUND_MIXER_RADIO) -#define SOUND_MASK_VIDEO (1 << SOUND_MIXER_VIDEO) -#define SOUND_MASK_MONITOR (1 << SOUND_MIXER_MONITOR) - -/* Obsolete macros */ -#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_IGAIN MIXER_READ(SOUND_MIXER_IGAIN) -#define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN) -#define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1) -#define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2) -#define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3) - -/* Obsolete macros */ -#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_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN) -#define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN) -#define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1) -#define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2) -#define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3) -#define SOUND_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) - -#define LEFT_CHN 0 -#define RIGHT_CHN 1 - -/* - * Level 2 event types for /dev/sequencer - */ - -/* - * The 4 most significant bits of byte 0 specify the class of - * the event: - * - * 0x8X = system level events, - * 0x9X = device/port specific events, event[1] = device/port, - * The last 4 bits give the subtype: - * 0x02 = Channel event (event[3] = chn). - * 0x01 = note event (event[4] = note). - * (0x01 is not used alone but always with bit 0x02). - * event[2] = MIDI message code (0x80=note off etc.) - * - */ - -#define EV_SEQ_LOCAL 0x80 -#define EV_TIMING 0x81 -#define EV_CHN_COMMON 0x92 -#define EV_CHN_VOICE 0x93 -#define EV_SYSEX 0x94 -/* - * Event types 200 to 220 are reserved for application use. - * These numbers will not be used by the driver. - */ - -/* - * Events for event type EV_CHN_VOICE - */ - -#define MIDI_NOTEOFF 0x80 -#define MIDI_NOTEON 0x90 -#define MIDI_KEY_PRESSURE 0xA0 - -/* - * Events for event type EV_CHN_COMMON - */ - -#define MIDI_CTL_CHANGE 0xB0 -#define MIDI_PGM_CHANGE 0xC0 -#define MIDI_CHN_PRESSURE 0xD0 -#define MIDI_PITCH_BEND 0xE0 - -#define MIDI_SYSTEM_PREFIX 0xF0 - -/* - * Timer event types - */ -#define TMR_WAIT_REL 1 /* Time relative to the prev time */ -#define TMR_WAIT_ABS 2 /* Absolute time since TMR_START */ -#define TMR_STOP 3 -#define TMR_START 4 -#define TMR_CONTINUE 5 -#define TMR_TEMPO 6 -#define TMR_ECHO 8 -#define TMR_CLOCK 9 /* MIDI clock */ -#define TMR_SPP 10 /* Song position pointer */ -#define TMR_TIMESIG 11 /* Time signature */ - -/* - * Local event types - */ -#define LOCL_STARTAUDIO 1 - -#if (!defined(__KERNEL__) && !defined(KERNEL) && !defined(INKERNEL) && !defined(_KERNEL)) || defined(USE_SEQ_MACROS) -/* - * Some convenience macros to simplify programming of the - * /dev/sequencer interface - * - * These macros define the API which should be used when possible. - */ - -#ifndef USE_SIMPLE_MACROS -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) \ - u_char _seqbuf[len]; int _seqbuflen = len;int _seqbufptr = 0 -#define SEQ_USE_EXTBUF() \ - extern u_char _seqbuf[]; \ - extern int _seqbuflen;extern int _seqbufptr -#define SEQ_DECLAREBUF() SEQ_USE_EXTBUF() -#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 -#else -/* - * This variation of the sequencer macros is used just to format one event - * using fixed buffer. - * - * The program using the macro library must define the following macros before - * using this library. - * - * #define _seqbuf name of the buffer (u_char[]) - * #define _SEQ_ADVBUF(len) If the applic needs to know the exact - * size of the event, this macro can be used. - * Otherwise this must be defined as empty. - * #define _seqbufptr Define the name of index variable or 0 if - * not required. - */ -#define _SEQ_NEEDBUF(len) /* empty */ -#endif - -#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, bcopy( pgm, _pm_info.data.data8, 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);} - -/* - * Midi voice messages - */ - -#define _CHN_VOICE(dev, event, chn, note, parm) { \ - _SEQ_NEEDBUF(8);\ - _seqbuf[_seqbufptr] = EV_CHN_VOICE;\ - _seqbuf[_seqbufptr+1] = (dev);\ - _seqbuf[_seqbufptr+2] = (event);\ - _seqbuf[_seqbufptr+3] = (chn);\ - _seqbuf[_seqbufptr+4] = (note);\ - _seqbuf[_seqbufptr+5] = (parm);\ - _seqbuf[_seqbufptr+6] = (0);\ - _seqbuf[_seqbufptr+7] = 0;\ - _SEQ_ADVBUF(8);} - -#define SEQ_START_NOTE(dev, chn, note, vol) \ - _CHN_VOICE(dev, MIDI_NOTEON, chn, note, vol) - -#define SEQ_STOP_NOTE(dev, chn, note, vol) \ - _CHN_VOICE(dev, MIDI_NOTEOFF, chn, note, vol) - -#define SEQ_KEY_PRESSURE(dev, chn, note, pressure) \ - _CHN_VOICE(dev, MIDI_KEY_PRESSURE, chn, note, pressure) - -/* - * Midi channel messages - */ - -#define _CHN_COMMON(dev, event, chn, p1, p2, w14) { \ - _SEQ_NEEDBUF(8);\ - _seqbuf[_seqbufptr] = EV_CHN_COMMON;\ - _seqbuf[_seqbufptr+1] = (dev);\ - _seqbuf[_seqbufptr+2] = (event);\ - _seqbuf[_seqbufptr+3] = (chn);\ - _seqbuf[_seqbufptr+4] = (p1);\ - _seqbuf[_seqbufptr+5] = (p2);\ - *(short *)&_seqbuf[_seqbufptr+6] = (w14);\ - _SEQ_ADVBUF(8);} -/* - * SEQ_SYSEX permits sending of sysex messages. (It may look that it permits - * sending any MIDI bytes but it's absolutely not possible. Trying to do - * so _will_ cause problems with MPU401 intelligent mode). - * - * Sysex messages are sent in blocks of 1 to 6 bytes. Longer messages must be - * sent by calling SEQ_SYSEX() several times (there must be no other events - * between them). First sysex fragment must have 0xf0 in the first byte - * and the last byte (buf[len-1] of the last fragment must be 0xf7. No byte - * between these sysex start and end markers cannot be larger than 0x7f. Also - * lengths of each fragments (except the last one) must be 6. - * - * Breaking the above rules may work with some MIDI ports but is likely to - * cause fatal problems with some other devices (such as MPU401). - */ -#define SEQ_SYSEX(dev, buf, len) { \ - int i, l=(len); if (l>6)l=6;\ - _SEQ_NEEDBUF(8);\ - _seqbuf[_seqbufptr] = EV_SYSEX;\ - for(i=0;i<l;i++)_seqbuf[_seqbufptr+i+1] = (buf)[i];\ - for(i=l;i<6;i++)_seqbuf[_seqbufptr+i+1] = 0xff;\ - _SEQ_ADVBUF(8);} - -#define SEQ_CHN_PRESSURE(dev, chn, pressure) \ - _CHN_COMMON(dev, MIDI_CHN_PRESSURE, chn, pressure, 0, 0) - -#define SEQ_SET_PATCH(dev, chn, patch) \ - _CHN_COMMON(dev, MIDI_PGM_CHANGE, chn, patch, 0, 0) - -#define SEQ_CONTROL(dev, chn, controller, value) \ - _CHN_COMMON(dev, MIDI_CTL_CHANGE, chn, controller, 0, value) - -#define SEQ_BENDER(dev, chn, value) \ - _CHN_COMMON(dev, MIDI_PITCH_BEND, chn, 0, 0, value) - - -#define SEQ_V2_X_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);} - -/* - * The following 5 macros are incorrectly implemented and obsolete. - * Use SEQ_BENDER and SEQ_CONTROL (with proper controller) instead. - */ - -#define SEQ_PITCHBEND(dev, voice, value) \ - SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER, value) -#define SEQ_BENDER_RANGE(dev, voice, value) \ - SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER_RANGE, value) -#define SEQ_EXPRESSION(dev, voice, value) \ - SEQ_CONTROL(dev, voice, CTL_EXPRESSION, value*128) -#define SEQ_MAIN_VOLUME(dev, voice, value) \ - SEQ_CONTROL(dev, voice, CTL_MAIN_VOLUME, (value*16383)/100) -#define SEQ_PANNING(dev, voice, pos) \ - SEQ_CONTROL(dev, voice, CTL_PAN, (pos+128) / 2) - -/* - * Timing and syncronization macros - */ - -#define _TIMER_EVENT(ev, parm) { \ - _SEQ_NEEDBUF(8);\ - _seqbuf[_seqbufptr+0] = EV_TIMING; \ - _seqbuf[_seqbufptr+1] = (ev); \ - _seqbuf[_seqbufptr+2] = 0;\ - _seqbuf[_seqbufptr+3] = 0;\ - *(u_int *)&_seqbuf[_seqbufptr+4] = (parm); \ - _SEQ_ADVBUF(8); \ - } - -#define SEQ_START_TIMER() _TIMER_EVENT(TMR_START, 0) -#define SEQ_STOP_TIMER() _TIMER_EVENT(TMR_STOP, 0) -#define SEQ_CONTINUE_TIMER() _TIMER_EVENT(TMR_CONTINUE, 0) -#define SEQ_WAIT_TIME(ticks) _TIMER_EVENT(TMR_WAIT_ABS, ticks) -#define SEQ_DELTA_TIME(ticks) _TIMER_EVENT(TMR_WAIT_REL, ticks) -#define SEQ_ECHO_BACK(key) _TIMER_EVENT(TMR_ECHO, key) -#define SEQ_SET_TEMPO(value) _TIMER_EVENT(TMR_TEMPO, value) -#define SEQ_SONGPOS(pos) _TIMER_EVENT(TMR_SPP, pos) -#define SEQ_TIME_SIGNATURE(sig) _TIMER_EVENT(TMR_TIMESIG, sig) - -/* - * Local control events - */ - -#define _LOCAL_EVENT(ev, parm) { \ - _SEQ_NEEDBUF(8);\ - _seqbuf[_seqbufptr+0] = EV_SEQ_LOCAL; \ - _seqbuf[_seqbufptr+1] = (ev); \ - _seqbuf[_seqbufptr+2] = 0;\ - _seqbuf[_seqbufptr+3] = 0;\ - *(u_int *)&_seqbuf[_seqbufptr+4] = (parm); \ - _SEQ_ADVBUF(8); \ - } - -#define SEQ_PLAYAUDIO(devmask) _LOCAL_EVENT(LOCL_STARTAUDIO, devmask) -/* - * Events for the level 1 interface only - */ - -#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);} - -/* - * Patch loading. - */ -#define SEQ_WRPATCH(patchx, len) { \ - if (_seqbufptr) seqbuf_dump(); \ - if (write(seqfd, (char*)(patchx), len)==-1) \ - perror("Write patch: /dev/sequencer"); \ - } - -#define SEQ_WRPATCH2(patchx, len) \ - ( seqbuf_dump(), write(seqfd, (char*)(patchx), len) ) - -#endif - -/* - * Here I have moved all the aliases for ioctl names. - */ - -#define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT -#define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT -#define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT - -#define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED -#define SOUND_PCM_POST SNDCTL_DSP_POST -#define SOUND_PCM_RESET SNDCTL_DSP_RESET -#define SOUND_PCM_SYNC SNDCTL_DSP_SYNC -#define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE -#define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT -#define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS -#define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE -#define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE -#define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK -#define SOUND_PCM_GETCAPS SNDCTL_DSP_GETCAPS -#define SOUND_PCM_GETTRIGGER SNDCTL_DSP_GETTRIGGER -#define SOUND_PCM_SETTRIGGER SNDCTL_DSP_SETTRIGGER -#define SOUND_PCM_SETSYNCRO SNDCTL_DSP_SETSYNCRO -#define SOUND_PCM_GETIPTR SNDCTL_DSP_GETIPTR -#define SOUND_PCM_GETOPTR SNDCTL_DSP_GETOPTR -#define SOUND_PCM_MAPINBUF SNDCTL_DSP_MAPINBUF -#define SOUND_PCM_MAPOUTBUF SNDCTL_DSP_MAPOUTBUF - -#endif /* SOUNDCARD_H */ +#endif /* !_MACHINE_SOUNDCARD_H_ */ |