include/sound/emux_legacy.h

Source file repositories/reference/linux-study-clean/include/sound/emux_legacy.h

File Facts

System
Linux kernel
Corpus path
include/sound/emux_legacy.h
Extension
.h
Size
4811 bytes
Lines
133
Domain
Driver Families
Bucket
include/sound
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __SOUND_EMUX_LEGACY_H
#define __SOUND_EMUX_LEGACY_H

/*
 *  Copyright (c) 1999-2000 Takashi Iwai <tiwai@suse.de>
 *
 *  Definitions of OSS compatible headers for Emu8000 device informations
 */

#include <sound/seq_oss_legacy.h>

/*
 * awe hardware controls
 */

#define _EMUX_OSS_DEBUG_MODE		0x00
#define _EMUX_OSS_REVERB_MODE		0x01
#define _EMUX_OSS_CHORUS_MODE		0x02
#define _EMUX_OSS_REMOVE_LAST_SAMPLES	0x03
#define _EMUX_OSS_INITIALIZE_CHIP	0x04
#define _EMUX_OSS_SEND_EFFECT		0x05
#define _EMUX_OSS_TERMINATE_CHANNEL	0x06
#define _EMUX_OSS_TERMINATE_ALL		0x07
#define _EMUX_OSS_INITIAL_VOLUME	0x08
#define _EMUX_OSS_INITIAL_ATTEN	_EMUX_OSS_INITIAL_VOLUME
#define _EMUX_OSS_RESET_CHANNEL		0x09
#define _EMUX_OSS_CHANNEL_MODE		0x0a
#define _EMUX_OSS_DRUM_CHANNELS		0x0b
#define _EMUX_OSS_MISC_MODE		0x0c
#define _EMUX_OSS_RELEASE_ALL		0x0d
#define _EMUX_OSS_NOTEOFF_ALL		0x0e
#define _EMUX_OSS_CHN_PRESSURE		0x0f
#define _EMUX_OSS_EQUALIZER		0x11

#define _EMUX_OSS_MODE_FLAG		0x80
#define _EMUX_OSS_COOKED_FLAG		0x40	/* not supported */
#define _EMUX_OSS_MODE_VALUE_MASK	0x3F


/*
 * mode type definitions
 */
enum {
/* 0*/	EMUX_MD_EXCLUSIVE_OFF,	/* obsolete */
/* 1*/	EMUX_MD_EXCLUSIVE_ON,	/* obsolete */
/* 2*/	EMUX_MD_VERSION,		/* read only */
/* 3*/	EMUX_MD_EXCLUSIVE_SOUND,	/* 0/1: exclusive note on (default=1) */
/* 4*/	EMUX_MD_REALTIME_PAN,	/* 0/1: do realtime pan change (default=1) */
/* 5*/	EMUX_MD_GUS_BANK,	/* bank number for GUS patches (default=0) */
/* 6*/	EMUX_MD_KEEP_EFFECT,	/* 0/1: keep effect values, (default=0) */
/* 7*/	EMUX_MD_ZERO_ATTEN,	/* attenuation of max volume (default=32) */
/* 8*/	EMUX_MD_CHN_PRIOR,	/* 0/1: set MIDI channel priority mode (default=1) */
/* 9*/	EMUX_MD_MOD_SENSE,	/* integer: modwheel sensitivity (def=18) */
/*10*/	EMUX_MD_DEF_PRESET,	/* integer: default preset number (def=0) */
/*11*/	EMUX_MD_DEF_BANK,	/* integer: default bank number (def=0) */
/*12*/	EMUX_MD_DEF_DRUM,	/* integer: default drumset number (def=0) */
/*13*/	EMUX_MD_TOGGLE_DRUM_BANK, /* 0/1: toggle drum flag with bank# (def=0) */
/*14*/	EMUX_MD_NEW_VOLUME_CALC,	/* 0/1: volume calculation mode (def=1) */
/*15*/	EMUX_MD_CHORUS_MODE,	/* integer: chorus mode (def=2) */
/*16*/	EMUX_MD_REVERB_MODE,	/* integer: chorus mode (def=4) */
/*17*/	EMUX_MD_BASS_LEVEL,	/* integer: bass level (def=5) */
/*18*/	EMUX_MD_TREBLE_LEVEL,	/* integer: treble level (def=9) */
/*19*/	EMUX_MD_DEBUG_MODE,	/* integer: debug level (def=0) */
/*20*/	EMUX_MD_PAN_EXCHANGE,	/* 0/1: exchange panning direction (def=0) */
	EMUX_MD_END,
};


/*
 * effect parameters
 */
enum {

/* modulation envelope parameters */
/* 0*/	EMUX_FX_ENV1_DELAY,	/* WORD: ENVVAL */
/* 1*/	EMUX_FX_ENV1_ATTACK,	/* BYTE: up ATKHLD */
/* 2*/	EMUX_FX_ENV1_HOLD,	/* BYTE: lw ATKHLD */
/* 3*/	EMUX_FX_ENV1_DECAY,	/* BYTE: lw DCYSUS */
/* 4*/	EMUX_FX_ENV1_RELEASE,	/* BYTE: lw DCYSUS */
/* 5*/	EMUX_FX_ENV1_SUSTAIN,	/* BYTE: up DCYSUS */
/* 6*/	EMUX_FX_ENV1_PITCH,	/* BYTE: up PEFE */
/* 7*/	EMUX_FX_ENV1_CUTOFF,	/* BYTE: lw PEFE */

/* volume envelope parameters */
/* 8*/	EMUX_FX_ENV2_DELAY,	/* WORD: ENVVOL */
/* 9*/	EMUX_FX_ENV2_ATTACK,	/* BYTE: up ATKHLDV */
/*10*/	EMUX_FX_ENV2_HOLD,	/* BYTE: lw ATKHLDV */
/*11*/	EMUX_FX_ENV2_DECAY,	/* BYTE: lw DCYSUSV */
/*12*/	EMUX_FX_ENV2_RELEASE,	/* BYTE: lw DCYSUSV */
/*13*/	EMUX_FX_ENV2_SUSTAIN,	/* BYTE: up DCYSUSV */

Annotation

Implementation Notes