patch-2.1.6 linux/drivers/sound/lowlevel/awe_voice.h

• Lines: 243
• Date: Fri Oct 25 13:06:35 1996
• Orig file: v2.1.5/linux/drivers/sound/lowlevel/awe_voice.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v2.1.5/linux/drivers/sound/lowlevel/awe_voice.h linux/drivers/sound/lowlevel/awe_voice.h
@@ -0,0 +1,242 @@
+#ifndef AWE_VOICE_H
+#define AWE_VOICE_H
+/*================================================================
+ * awe_voice.h -- voice information for AWE32 wave table synth
+ *	ver.0.2.0; Oct. 16, 1996
+ *	copyright (c) 1996  by Takashi Iwai
+ *================================================================*/
+
+#ifndef SAMPLE_TYPE_AWE32
+#define SAMPLE_TYPE_AWE32	0x20
+#endif
+
+#ifndef _PATCHKEY
+#define _PATCHKEY(id) ((id<<8)|0xfd)
+#endif
+
+/*----------------------------------------------------------------
+ * patch information record
+ *----------------------------------------------------------------*/
+
+/* patch interface header: 16 bytes */
+typedef struct awe_patch_info {
+	short key;			/* use AWE_PATCH here */
+#define AWE_PATCH	_PATCHKEY(0x07)
+
+	short device_no;		/* synthesizer number */
+	unsigned short sf_id;		/* file id (should be zero) */
+	short sf_version;		/* patch version (not referred) */
+	long len;			/* data length (without this header) */
+
+	short type;			/* following data type */
+#define AWE_LOAD_INFO		0
+#define AWE_LOAD_DATA		1
+
+	short reserved;			/* word alignment data */
+	char data[0];			/* patch data follows here */
+} awe_patch_info;
+
+
+/*----------------------------------------------------------------
+ * raw voice information record
+ *----------------------------------------------------------------*/
+
+/* wave table envelope & effect parameters to control EMU8000 */
+typedef struct _awe_voice_parm {
+	unsigned short moddelay;	/* modulation delay (0x8000) */
+	unsigned short modatkhld;	/* modulation attack & hold time (0x7f7f) */
+	unsigned short moddcysus;	/* modulation decay & sustain (0x7f7f) */
+	unsigned short modrelease;	/* modulation release time (0x807f) */
+	short modkeyhold, modkeydecay;	/* envelope change per key (not used) */
+	unsigned short voldelay;	/* volume delay (0x8000) */
+	unsigned short volatkhld;	/* volume attack & hold time (0x7f7f) */
+	unsigned short voldcysus;	/* volume decay & sustain (0x7f7f) */
+	unsigned short volrelease;	/* volume release time (0x807f) */
+	short volkeyhold, volkeydecay;	/* envelope change per key (not used) */
+	unsigned short lfo1delay;	/* LFO1 delay (0x8000) */
+	unsigned short lfo2delay;	/* LFO2 delay (0x8000) */
+	unsigned short pefe;		/* modulation pitch & cutoff (0x0000) */
+	unsigned short fmmod;		/* LFO1 pitch & cutoff (0x0000) */
+	unsigned short tremfrq;		/* LFO1 volume & freq (0x0000) */
+	unsigned short fm2frq2;		/* LFO2 pitch & freq (0x0000) */
+	unsigned char cutoff;		/* initial cutoff (0xff) */
+	unsigned char filterQ;		/* initial filter Q [0-15] (0x0) */
+	unsigned char chorus;		/* chorus send (0x00) */
+	unsigned char reverb;		/* reverb send (0x00) */
+	unsigned short reserved[4];	/* not used */
+} awe_voice_parm;
+
+/* wave table parameters: 92 bytes */
+typedef struct _awe_voice_info {
+	unsigned short sf_id;		/* file id (should be zero) */
+	unsigned short sample;		/* sample id */
+	long start, end;		/* sample offset correction */
+	long loopstart, loopend;	/* loop offset correction */
+	short rate_offset;		/* sample rate pitch offset */
+	unsigned short mode;		/* sample mode */
+#define AWE_MODE_ROMSOUND		0x8000
+#define AWE_MODE_STEREO			1
+#define AWE_MODE_LOOPING		2
+#define AWE_MODE_NORELEASE		4	/* obsolete */
+#define AWE_MODE_INIT_PARM		8
+
+	short root;			/* midi root key */
+	short tune;			/* pitch tuning (in cents) */
+	char low, high;			/* key note range */
+	char vellow, velhigh;		/* velocity range */
+	char fixkey, fixvel;		/* fixed key, velocity */
+	char pan, fixpan;		/* panning, fixed panning */
+	short exclusiveClass;		/* exclusive class (0 = none) */
+	unsigned char amplitude;	/* sample volume (127 max) */
+	unsigned char attenuation;	/* attenuation (0.375dB) */
+	short scaleTuning;		/* pitch scale tuning(%), normally 100 */
+	awe_voice_parm parm;		/* voice envelope parameters */
+	short index;			/* internal index (set by driver) */
+} awe_voice_info;
+
+/* instrument info header: 4 bytes */
+typedef struct _awe_voice_rec {
+	unsigned char bank;		/* midi bank number */
+	unsigned char instr;		/* midi preset number */
+	short nvoices;			/* number of voices */
+	awe_voice_info info[0];		/* voice information follows here */
+} awe_voice_rec;
+
+
+/*----------------------------------------------------------------
+ * sample wave information
+ *----------------------------------------------------------------*/
+
+/* wave table sample header: 32 bytes */
+typedef struct awe_sample_info {
+	unsigned short sf_id;		/* file id (should be zero) */
+	unsigned short sample;		/* sample id */
+	long start, end;		/* start & end offset */
+	long loopstart, loopend;	/* loop start & end offset */
+	long size;			/* size (0 = ROM) */
+	short checksum_flag;		/* use check sum = 1 */
+	unsigned short mode_flags;	/* mode flags */
+#define AWE_SAMPLE_8BITS	1	/* wave data is 8bits */
+#define AWE_SAMPLE_UNSIGNED	2	/* wave data is unsigned */
+#define AWE_SAMPLE_NO_BLANK	4	/* no blank loop is attached */
+#define AWE_SAMPLE_SINGLESHOT	8	/* single-shot w/o loop */
+#define AWE_SAMPLE_BIDIR_LOOP	16	/* bidirectional looping */
+#define AWE_SAMPLE_STEREO_LEFT	32	/* stereo left sound */
+#define AWE_SAMPLE_STEREO_RIGHT	64	/* stereo right sound */
+	unsigned long checksum;		/* check sum */
+	unsigned short data[0];		/* sample data follows here */
+} awe_sample_info;
+
+
+/*----------------------------------------------------------------
+ * awe hardware controls
+ *----------------------------------------------------------------*/
+
+#define _AWE_DEBUG_MODE			0x00
+#define _AWE_REVERB_MODE		0x01
+#define _AWE_CHORUS_MODE		0x02
+#define _AWE_REMOVE_LAST_SAMPLES	0x03
+#define _AWE_INITIALIZE_CHIP		0x04
+#define _AWE_SEND_EFFECT		0x05
+#define _AWE_TERMINATE_CHANNEL		0x06
+#define _AWE_TERMINATE_ALL		0x07
+#define _AWE_INITIAL_VOLUME		0x08
+#define _AWE_SET_GUS_BANK		0x09
+
+#define _AWE_MODE_FLAG			0x80
+#define _AWE_COOKED_FLAG		0x40	/* not supported */
+#define _AWE_MODE_VALUE_MASK		0x3F
+
+#define _AWE_CMD(chn, voice, cmd, p1, p2) \
+{_SEQ_NEEDBUF(8); _seqbuf[_seqbufptr] = SEQ_PRIVATE;\
+ _seqbuf[_seqbufptr+1] = chn;\
+ _seqbuf[_seqbufptr+2] = _AWE_MODE_FLAG|(cmd);\
+ _seqbuf[_seqbufptr+3] = voice;\
+ *(unsigned short*)&_seqbuf[_seqbufptr+4] = p1;\
+ *(unsigned short*)&_seqbuf[_seqbufptr+6] = p2;\
+ _SEQ_ADVBUF(8);}
+
+#define AWE_DEBUG_MODE(dev,p1)	_AWE_CMD(dev, 0, _AWE_DEBUG_MODE, p1, 0)
+#define AWE_REVERB_MODE(dev,p1)	_AWE_CMD(dev, 0, _AWE_REVERB_MODE, p1, 0)
+#define AWE_CHORUS_MODE(dev,p1)	_AWE_CMD(dev, 0, _AWE_CHORUS_MODE, p1, 0)
+#define AWE_REMOVE_LAST_SAMPLES(dev) _AWE_CMD(dev, 0, _AWE_REMOVE_LAST_SAMPLES, 0, 0)
+#define AWE_INITIALIZE_CHIP(dev) _AWE_CMD(dev, 0, _AWE_INITIALIZE_CHIP, 0, 0)
+#define AWE_SEND_EFFECT(dev,voice,type,value) _AWE_CMD(dev,voice,_AWE_SEND_EFFECT,type,value)
+#define AWE_TERMINATE_CHANNEL(dev,voice) _AWE_CMD(dev,voice,_AWE_TERMINATE_CHANNEL,0,0)
+#define AWE_TERMINATE_ALL(dev) _AWE_CMD(dev, 0, _AWE_TERMINATE_ALL, 0, 0)
+#define AWE_INITIAL_VOLUME(dev,atten) _AWE_CMD(dev, 0, _AWE_INITIAL_VOLUME, atten, 0)
+#define AWE_SET_GUS_BANK(dev,bank) _AWE_CMD(dev, 0, _AWE_SET_GUS_BANK, bank, 0)
+
+/* reverb mode */
+#define	AWE_REVERB_ROOM1	0
+#define AWE_REVERB_ROOM2	1
+#define	AWE_REVERB_ROOM3	2
+#define	AWE_REVERB_HALL1	3
+#define	AWE_REVERB_HALL2	4
+#define	AWE_REVERB_PLATE	5
+#define	AWE_REVERB_DELAY	6
+#define	AWE_REVERB_PANNINGDELAY 7
+
+/* chorus mode */
+#define AWE_CHORUS_1		0
+#define	AWE_CHORUS_2		1
+#define	AWE_CHORUS_3		2
+#define	AWE_CHORUS_4		3
+#define	AWE_CHORUS_FEEDBACK	4
+#define	AWE_CHORUS_FLANGER	5
+#define	AWE_CHORUS_SHORTDELAY	6
+#define	AWE_CHORUS_SHORTDELAY2	7
+
+/* effects */
+enum {
+
+/* modulation envelope parameters */
+/* 0*/	AWE_FX_ENV1_DELAY,	/* WORD: ENVVAL */
+/* 1*/	AWE_FX_ENV1_ATTACK,	/* BYTE: up ATKHLD */
+/* 2*/	AWE_FX_ENV1_HOLD,	/* BYTE: lw ATKHLD */
+/* 3*/	AWE_FX_ENV1_DECAY,	/* BYTE: lw DCYSUS */
+/* 4*/	AWE_FX_ENV1_RELEASE,	/* BYTE: lw DCYSUS */
+/* 5*/	AWE_FX_ENV1_SUSTAIN,	/* BYTE: up DCYSUS */
+/* 6*/	AWE_FX_ENV1_PITCH,	/* BYTE: up PEFE */
+/* 7*/	AWE_FX_ENV1_CUTOFF,	/* BYTE: lw PEFE */
+
+/* volume envelope parameters */
+/* 8*/	AWE_FX_ENV2_DELAY,	/* WORD: ENVVOL */
+/* 9*/	AWE_FX_ENV2_ATTACK,	/* BYTE: up ATKHLDV */
+/*10*/	AWE_FX_ENV2_HOLD,	/* BYTE: lw ATKHLDV */
+/*11*/	AWE_FX_ENV2_DECAY,	/* BYTE: lw DCYSUSV */
+/*12*/	AWE_FX_ENV2_RELEASE,	/* BYTE: lw DCYSUSV */
+/*13*/	AWE_FX_ENV2_SUSTAIN,	/* BYTE: up DCYSUSV */
+	
+/* LFO1 (tremolo & vibrato) parameters */
+/*14*/	AWE_FX_LFO1_DELAY,	/* WORD: LFO1VAL */
+/*15*/	AWE_FX_LFO1_FREQ,	/* BYTE: lo TREMFRQ */
+/*16*/	AWE_FX_LFO1_VOLUME,	/* BYTE: up TREMFRQ */
+/*17*/	AWE_FX_LFO1_PITCH,	/* BYTE: up FMMOD */
+/*18*/	AWE_FX_LFO1_CUTOFF,	/* BYTE: lo FMMOD */
+
+/* LFO2 (vibrato) parameters */
+/*19*/	AWE_FX_LFO2_DELAY,	/* WORD: LFO2VAL */
+/*20*/	AWE_FX_LFO2_FREQ,	/* BYTE: lo FM2FRQ2 */
+/*21*/	AWE_FX_LFO2_PITCH,	/* BYTE: up FM2FRQ2 */
+
+/* Other overall effect parameters */
+/*22*/	AWE_FX_INIT_PITCH,	/* SHORT: pitch offset */
+/*23*/	AWE_FX_CHORUS,		/* BYTE: chorus effects send (0-255) */
+/*24*/	AWE_FX_REVERB,		/* BYTE: reverb effects send (0-255) */
+/*25*/	AWE_FX_CUTOFF,		/* BYTE: up IFATN */
+/*26*/	AWE_FX_FILTERQ,		/* BYTE: up CCCA */
+
+/* Sample / loop offset changes */
+/*27*/	AWE_FX_SAMPLE_START,	/* SHORT: offset */
+/*28*/	AWE_FX_LOOP_START,	/* SHORT: offset */
+/*29*/	AWE_FX_LOOP_END,	/* SHORT: offset */
+/*30*/	AWE_FX_COARSE_SAMPLE_START,	/* SHORT: upper word offset */
+/*31*/	AWE_FX_COARSE_LOOP_START,	/* SHORT: upper word offset */
+/*32*/	AWE_FX_COARSE_LOOP_END,		/* SHORT: upper word offset */
+
+	AWE_FX_END,
+};
+
+
+#endif /* AWE_VOICE_H */