diff options
author | Steven Wallace <swallace@FreeBSD.org> | 1994-10-01 02:32:23 +0000 |
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committer | Steven Wallace <swallace@FreeBSD.org> | 1994-10-01 02:32:23 +0000 |
commit | c64aa890c464f856b0ea3b95b387b466604c323e (patch) | |
tree | 82474ee3e3e3ddb846dc6613092a1a7e2d010a3d /sys/sys | |
parent | 4e82b8b0a5a735f553e913058eb6d5bdcacbd214 (diff) | |
download | src-c64aa890c464f856b0ea3b95b387b466604c323e.tar.gz src-c64aa890c464f856b0ea3b95b387b466604c323e.zip |
Notes
Diffstat (limited to 'sys/sys')
-rw-r--r-- | sys/sys/soundcard.h | 492 |
1 files changed, 344 insertions, 148 deletions
diff --git a/sys/sys/soundcard.h b/sys/sys/soundcard.h index 4fa1188b39d7..67c6eeaca917 100644 --- a/sys/sys/soundcard.h +++ b/sys/sys/soundcard.h @@ -1,3 +1,9 @@ +#ifndef SOUNDCARD_H +#define SOUNDCARD_H + +#ifndef _I386_MACHINE_SOUNDCARD_H_ +#define _I386_MACHINE_SOUNDCARD_H_ + /* * Copyright by Hannu Savolainen 1993 * @@ -22,13 +28,9 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * - * $Id: soundcard.h,v 1.7 1994/08/21 04:55:31 paul Exp $ + * $Id: soundcard.h,v 1.8 1994/09/27 17:58:00 davidg Exp $ */ -#ifndef _I386_MACHINE_SOUNDCARD_H_ -#define _I386_MACHINE_SOUNDCARD_H_ - /* * If you make modifications to this file, please contact me before * distributing the modified version. There is already enough @@ -36,10 +38,10 @@ * * Regards, * Hannu Savolainen - * hannu@voxware.pp.fi, Hannu.Savolainen@helsinki.fi + * hannu@voxware.pp.fi */ -#define SOUND_VERSION 205 +#define SOUND_VERSION 203 #define VOXWARE #include <sys/ioctl.h> @@ -48,13 +50,17 @@ * Supported card ID numbers (Should be somewhere else?) */ -#define SNDCARD_ADLIB 1 -#define SNDCARD_SB 2 -#define SNDCARD_PAS 3 -#define SNDCARD_GUS 4 -#define SNDCARD_MPU401 5 -#define SNDCARD_SB16 6 -#define SNDCARD_SB16MIDI 7 +#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 /*********************************** * IOCTL Commands for /dev/sequencer @@ -100,6 +106,22 @@ #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_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) /* * Sample loading mechanism for internal synthesizers (/dev/sequencer) @@ -189,6 +211,14 @@ struct patch_info { }; +struct sysex_info { + short key; /* Use GUS_PATCH here */ +#define SYSEX_PATCH 0x05fd + short device_no; /* Synthesizer number */ + long len; /* Size of the sysex data in bytes */ + unsigned 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 @@ -284,7 +314,7 @@ struct patmgr_info { /* Note! size must be < 4k since kmalloc() is used */ * * Events SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO. Are also input events. * (All input events are currently 4 bytes long. Be prepared to support - * 8 byte events also. If you receive any event having first byte >= 0xf0, + * 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. @@ -297,20 +327,99 @@ struct patmgr_info { /* Note! size must be < 4k since kmalloc() is used */ #define SEQ_FMNOTEOFF SEQ_NOTEOFF /* Just old name */ #define SEQ_NOTEON 1 #define SEQ_FMNOTEON SEQ_NOTEON -#define SEQ_WAIT 2 +#define SEQ_WAIT TMR_WAIT_ABS #define SEQ_PGMCHANGE 3 #define SEQ_FMPGMCHANGE SEQ_PGMCHANGE -#define SEQ_SYNCTIMER 4 +#define SEQ_SYNCTIMER TMR_START #define SEQ_MIDIPUTC 5 #define SEQ_DRUMON 6 /*** OBSOLETE ***/ #define SEQ_DRUMOFF 7 /*** OBSOLETE ***/ -#define SEQ_ECHO 8 /* For synching programs with output */ +#define SEQ_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 LSB and the controller numbers 32 to 63 + * are for the LSB. + * + * This driver uses just the numbers 0 to 31 to store both + * the LSB and MSB. The controller value is a unsigned short + * and it's valid range is between 0 and 16383 (0x0000 to 0x3fff). + * The driver sends the controller value using two messages when + * necessary. + */ + +#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 */ +/* undefined 0x0d */ +/* undefined 0x0e */ +/* undefined 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 0x40 /* Alias */ +#define CTL_HOLD 0x40 /* 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 0x5e /* 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 -#define CTRL_MAIN_VOLUME 252 +#define CTRL_EXPRESSION 253 /* Obsolete */ +#define CTRL_MAIN_VOLUME 252 /* Obsolete */ #define SEQ_BALANCE 11 #define SEQ_VOLMODE 12 @@ -352,26 +461,7 @@ struct patmgr_info { /* Note! size must be < 4k since kmalloc() is used */ * to GUS_PATCH. */ #define SEQ_PRIVATE 0xfe /* Low level HW dependent events (8 bytes) */ -#define SEQ_EXTENDED 0xff /* Extended events (8 bytes) */ - -/* - * Extended events for synthesizers (8 bytes) - * - * Format: - * - * b0 = SEQ_EXTENDED - * b1 = command - * b2 = device - * b3-b7 = parameters - * - * Command b3 b4 b5 b6 b7 - * ---------------------------------------------------------------------------- - * SEQ_NOTEON voice note volume 0 0 - * SEQ_NOTEOFF voice note volume 0 0 - * SEQ_PGMCHANGE voice pgm 0 0 0 - * SEQ_DRUMON (voice) drum# volume 0 0 - * SEQ_DRUMOFF (voice) drum# volume 0 0 - */ +#define SEQ_EXTENDED 0xff /* Extended events (8 bytes) OBSOLETE */ /* * Record for FM patches @@ -394,6 +484,7 @@ struct synth_info { /* Read only */ 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 @@ -408,9 +499,17 @@ struct synth_info { /* Read only */ unsigned 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[30]; + int caps; + }; + +#define MIDI_CAP_MPU401 1 /* MPU-401 intelligent mode */ + struct midi_info { char name[30]; int device; /* 0-N. INITIALIZE BEFORE CALLING */ @@ -420,6 +519,19 @@ struct midi_info { }; /******************************************** + * ioctl commands for the /dev/midi## + */ +typedef struct { + unsigned char cmd; + char nr_args, nr_returns; + unsigned 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 */ @@ -428,11 +540,26 @@ struct midi_info { #define SNDCTL_DSP_SPEED _IOWR('P', 2, int) #define SNDCTL_DSP_STEREO _IOWR('P', 3, int) #define SNDCTL_DSP_GETBLKSIZE _IOWR('P', 4, int) -#define SNDCTL_DSP_SAMPLESIZE _IOWR('P', 5, int) /* 8, 12 or 16 */ +#define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT #define SOUND_PCM_WRITE_CHANNELS _IOWR('P', 6, int) #define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int) #define SNDCTL_DSP_POST _IO ('P', 8) #define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int) +#define SNDCTL_DSP_SETFRAGMENT _IOWR('P',10, int) + +/* Audio data formats (Note! U8=8 and S16_LE=16 for compatibility) */ +#define SNDCTL_DSP_GETFMTS _IOR ('P',11, int) /* Returns a mask */ +#define SNDCTL_DSP_SETFMT _IOWR('P',5, int) /* Selects ONE fmt*/ +# 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 SOUND_PCM_READ_RATE _IOR ('P', 2, int) #define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int) @@ -440,12 +567,30 @@ struct midi_info { #define SOUND_PCM_READ_FILTER _IOR ('P', 7, int) /* Some alias names */ -#define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SAMPLESIZE +#define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT #define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED #define SOUND_PCM_POST SNDCTL_DSP_POST #define SOUND_PCM_RESET SNDCTL_DSP_RESET #define SOUND_PCM_SYNC SNDCTL_DSP_SYNC #define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE +#define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT +#define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS +#define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT + +/********************************************* + * IOCTL /dev/pss (experimental PSS API by marc.hoffman@analog.com. + * likely to change in near future. + */ +#define SNDCTL_PSS_RESET _IO ('C', 0) +#define SNDCTL_PSS_SETUP_REGISTERS _IO ('C', 1) +#define SNDCTL_PSS_SPEAKER _IOW ('C', 2, struct pss_speaker) + +struct pss_speaker { + int volume; + int bass; + int treb; + int mode; +}; /********************************************* * IOCTL commands for /dev/mixer @@ -561,57 +706,66 @@ struct midi_info { #define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC) /* - * The following mixer ioctl calls are compatible with the BSD driver by - * Steve Haehnichen <shaehnic@ucsd.edu> - * - * Since this interface is entirely SB specific, it will be dropped in the - * near future. + * Level 2 event types for /dev/sequencer */ -typedef unsigned char S_BYTE; -typedef unsigned char S_FLAG; -struct stereo_vol -{ - S_BYTE l; /* Left volume */ - S_BYTE r; /* Right volume */ -}; +/* + * 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 MIXER_IOCTL_SET_LEVELS _IOW ('s', 20, struct sb_mixer_levels) -#define MIXER_IOCTL_SET_PARAMS _IOW ('s', 21, struct sb_mixer_params) -#define MIXER_IOCTL_READ_LEVELS _IOR ('s', 22, struct sb_mixer_levels) -#define MIXER_IOCTL_READ_PARAMS _IOR ('s', 23, struct sb_mixer_params) -#define MIXER_IOCTL_RESET _IO ('s', 24) +#define EV_SEQ_LOCAL 0x80 +#define EV_TIMING 0x81 +#define EV_CHN_COMMON 0x92 +#define EV_CHN_VOICE 0x93 +/* + * Event types 200 to 220 are reserved for application use. + * These numbers will not be used by the driver. + */ /* - * Mixer volume levels for MIXER_IOCTL_SET_VOL & MIXER_IOCTL_READ_VOL - */ -struct sb_mixer_levels -{ - struct stereo_vol master; /* Master volume */ - struct stereo_vol voc; /* DSP Voice volume */ - struct stereo_vol fm; /* FM volume */ - struct stereo_vol line; /* Line-in volume */ - struct stereo_vol cd; /* CD audio */ - S_BYTE mic; /* Microphone level */ -}; + * Events for event type EV_CHN_VOICE + */ + +#define MIDI_NOTEOFF 0x80 +#define MIDI_NOTEON 0x90 +#define MIDI_KEY_PRESSURE 0xA0 /* - * Mixer parameters for MIXER_IOCTL_SET_PARAMS & MIXER_IOCTL_READ_PARAMS - */ -struct sb_mixer_params -{ - S_BYTE record_source; /* Recording source (See SRC_xxx below) */ - S_FLAG hifreq_filter; /* Filter frequency (hi/low) */ - S_FLAG filter_input; /* ANFI input filter */ - S_FLAG filter_output; /* DNFI output filter */ - S_FLAG dsp_stereo; /* 1 if DSP is in Stereo mode */ -}; + * 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 SRC_MIC 1 /* Select Microphone recording source */ -#define SRC_CD 3 /* Select CD recording source */ -#define SRC_LINE 7 /* Use Line-in for recording source */ +#define MIDI_SYSTEM_PREFIX 0xF0 -#if !defined(KERNEL) && !defined(INKERNEL) +/* + * 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 */ + +#if (!defined(__KERNEL__) && !defined(KERNEL) && !defined(INKERNEL) && !defined(_KERNEL)) || defined(USE_SEQ_MACROS) /* * Some convenience macros to simplify programming of the * /dev/sequencer interface @@ -619,6 +773,7 @@ struct sb_mixer_params * 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: @@ -640,12 +795,31 @@ void seqbuf_dump(void); /* This function must be provided by programs */ * } */ -#define SEQ_DEFINEBUF(len) unsigned char _seqbuf[len]; int _seqbuflen = len; int _seqbufptr = 0 -#define SEQ_DECLAREBUF() extern unsigned char _seqbuf[]; extern int _seqbuflen;extern int _seqbufptr +#define SEQ_DEFINEBUF(len) unsigned char _seqbuf[len]; int _seqbuflen = len;int _seqbufptr = 0 +#define SEQ_USE_EXTBUF() extern unsigned 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 (unsigned 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, \ @@ -666,39 +840,68 @@ void seqbuf_dump(void); /* This function must be provided by programs */ _seqbuf[_seqbufptr+7] = 0;\ _SEQ_ADVBUF(8);} -#define SEQ_START_NOTE(dev, voice, note, vol) {_SEQ_NEEDBUF(8);\ - _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ - _seqbuf[_seqbufptr+1] = SEQ_NOTEON;\ - _seqbuf[_seqbufptr+2] = (dev);\ - _seqbuf[_seqbufptr+3] = (voice);\ - _seqbuf[_seqbufptr+4] = (note);\ - _seqbuf[_seqbufptr+5] = (vol);\ - _seqbuf[_seqbufptr+6] = 0;\ - _seqbuf[_seqbufptr+7] = 0;\ - _SEQ_ADVBUF(8);} +/* + * Midi voice messages + */ -#define SEQ_STOP_NOTE(dev, voice, note, vol) {_SEQ_NEEDBUF(8);\ - _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ - _seqbuf[_seqbufptr+1] = SEQ_NOTEOFF;\ - _seqbuf[_seqbufptr+2] = (dev);\ - _seqbuf[_seqbufptr+3] = (voice);\ +#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] = (vol);\ - _seqbuf[_seqbufptr+6] = 0;\ + _seqbuf[_seqbufptr+5] = (parm);\ + _seqbuf[_seqbufptr+6] = (0);\ _seqbuf[_seqbufptr+7] = 0;\ _SEQ_ADVBUF(8);} -#define SEQ_CHN_PRESSURE(dev, voice, pressure) {_SEQ_NEEDBUF(8);\ - _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ - _seqbuf[_seqbufptr+1] = SEQ_AFTERTOUCH;\ - _seqbuf[_seqbufptr+2] = (dev);\ - _seqbuf[_seqbufptr+3] = (voice);\ - _seqbuf[_seqbufptr+4] = (pressure);\ - _seqbuf[_seqbufptr+5] = 0;\ - _seqbuf[_seqbufptr+6] = 0;\ - _seqbuf[_seqbufptr+7] = 0;\ +#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);} +#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) + +/* + * 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_CONTROL(dev, voice, CTRL_PITCH_BENDER, value) +#define SEQ_BENDER_RANGE(dev, voice, value) SEQ_CONTROL(dev, voice, CTRL_PITCH_BENDER_RANGE, value) +#define SEQ_EXPRESSION(dev, voice, value) SEQ_CONTROL(dev, voice, 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) +#if 0 #define SEQ_PANNING(dev, voice, pos) {_SEQ_NEEDBUF(8);\ _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ _seqbuf[_seqbufptr+1] = SEQ_BALANCE;\ @@ -707,48 +910,35 @@ void seqbuf_dump(void); /* This function must be provided by programs */ (char)_seqbuf[_seqbufptr+4] = (pos);\ _seqbuf[_seqbufptr+5] = 0;\ _seqbuf[_seqbufptr+6] = 0;\ - _seqbuf[_seqbufptr+7] = 0;\ - _SEQ_ADVBUF(8);} - -#define SEQ_CONTROL(dev, voice, controller, value) {_SEQ_NEEDBUF(8);\ - _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ - _seqbuf[_seqbufptr+1] = SEQ_CONTROLLER;\ - _seqbuf[_seqbufptr+2] = (dev);\ - _seqbuf[_seqbufptr+3] = (voice);\ - _seqbuf[_seqbufptr+4] = (controller);\ - *(short *)&_seqbuf[_seqbufptr+5] = (value);\ - _seqbuf[_seqbufptr+7] = 0;\ + _seqbuf[_seqbufptr+7] = 1;\ _SEQ_ADVBUF(8);} +#endif -#define SEQ_PITCHBEND(dev, voice, value) SEQ_CONTROL(dev, voice, CTRL_PITCH_BENDER, value) -#define SEQ_BENDER_RANGE(dev, voice, value) SEQ_CONTROL(dev, voice, CTRL_PITCH_BENDER_RANGE, value) -#define SEQ_EXPRESSION(dev, voice, value) SEQ_CONTROL(dev, voice, CTRL_EXPRESSION, value) -#define SEQ_MAIN_VOLUME(dev, voice, value) SEQ_CONTROL(dev, voice, CTRL_MAIN_VOLUME, value) +/* + * Timing and syncronization macros + */ -#define SEQ_START_TIMER() {_SEQ_NEEDBUF(4);\ - _seqbuf[_seqbufptr] = SEQ_SYNCTIMER;\ - _seqbuf[_seqbufptr+1] = 0;\ +#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;\ - _SEQ_ADVBUF(4);} -#define SEQ_SET_PATCH(dev, voice, patch) {_SEQ_NEEDBUF(8);\ - _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ - _seqbuf[_seqbufptr+1] = SEQ_PGMCHANGE;\ - _seqbuf[_seqbufptr+2] = (dev);\ - _seqbuf[_seqbufptr+3] = (voice);\ - _seqbuf[_seqbufptr+4] = (patch);\ - _seqbuf[_seqbufptr+5] = 0;\ - _seqbuf[_seqbufptr+6] = 0;\ - _seqbuf[_seqbufptr+7] = 0;\ + *(unsigned int *)&_seqbuf[_seqbufptr+4] = (parm); \ _SEQ_ADVBUF(8);} -#define SEQ_WAIT_TIME(ticks) {_SEQ_NEEDBUF(4);\ - *(unsigned long *)&_seqbuf[_seqbufptr] = SEQ_WAIT | ((ticks) << 8);\ - _SEQ_ADVBUF(4);} +#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) -#define SEQ_ECHO_BACK(key) {_SEQ_NEEDBUF(4);\ - *(unsigned long *)&_seqbuf[_seqbufptr] = SEQ_ECHO | ((key) << 8);\ - _SEQ_ADVBUF(4);} +/* + * Events for the level 1 interface only + */ #define SEQ_MIDIOUT(device, byte) {_SEQ_NEEDBUF(4);\ _seqbuf[_seqbufptr] = SEQ_MIDIPUTC;\ @@ -756,9 +946,15 @@ void seqbuf_dump(void); /* This function must be provided by programs */ _seqbuf[_seqbufptr+2] = (device);\ _seqbuf[_seqbufptr+3] = 0;\ _SEQ_ADVBUF(4);} -#define SEQ_WRPATCH(patchx, len) {if (_seqbufptr) seqbuf_dump();\ + +/* + * 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 -#endif +#endif +#endif |