ACIL FM

Nama	Ukuran	Aksi
intel	-	Open
sof	-	Open
asequencer.h	23.25 MB	View DL Edit
asoc.h	19.7 MB	View DL Edit
asound.h	54.01 MB	View DL Edit
asound_fm.h	3.55 MB	View DL Edit
compress_offload.h	7.79 MB	View DL Edit
compress_params.h	16.69 MB	View DL Edit
emu10k1.h	18.45 MB	View DL Edit
fcp.h	3.65 MB	View DL Edit
firewire.h	10.76 MB	View DL Edit
hdsp.h	2.03 MB	View DL Edit
hdspm.h	4.38 MB	View DL Edit
sb16_csp.h	3.48 MB	View DL Edit
scarlett2.h	1.58 MB	View DL Edit
sfnt_info.h	6.6 MB	View DL Edit
skl-tplg-interface.h	3.72 MB	View DL Edit
snd_ar_tokens.h	7.48 MB	View DL Edit
snd_sst_tokens.h	11.48 MB	View DL Edit
tlv.h	4.05 MB	View DL Edit
usb_stream.h	1.21 MB	View DL Edit

Edit file: /usr/include/sound/asound_fm.h

/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
#ifndef __SOUND_ASOUND_FM_H
#define __SOUND_ASOUND_FM_H

/*
 *  Advanced Linux Sound Architecture - ALSA
 *
 *  Interface file between ALSA driver & user space
 *  Copyright (c) 1994-98 by Jaroslav Kysela <perex@perex.cz>,
 *                           4Front Technologies
 *
 *  Direct FM control
 */

#define SNDRV_DM_FM_MODE_OPL2	0x00
#define SNDRV_DM_FM_MODE_OPL3	0x01

struct snd_dm_fm_info {
	unsigned char fm_mode;		/* OPL mode, see SNDRV_DM_FM_MODE_XXX */
	unsigned char rhythm;		/* percussion mode flag */
};

/*
 *  Data structure composing an FM "note" or sound event.
 */

struct snd_dm_fm_voice {
	unsigned char op;		/* operator cell (0 or 1) */
	unsigned char voice;		/* FM voice (0 to 17) */

unsigned char am;		/* amplitude modulation */
	unsigned char vibrato;		/* vibrato effect */
	unsigned char do_sustain;	/* sustain phase */
	unsigned char kbd_scale;	/* keyboard scaling */
	unsigned char harmonic;		/* 4 bits: harmonic and multiplier */
	unsigned char scale_level;	/* 2 bits: decrease output freq rises */
	unsigned char volume;		/* 6 bits: volume */

unsigned char attack;		/* 4 bits: attack rate */
	unsigned char decay;		/* 4 bits: decay rate */
	unsigned char sustain;		/* 4 bits: sustain level */
	unsigned char release;		/* 4 bits: release rate */

unsigned char feedback;		/* 3 bits: feedback for op0 */
	unsigned char connection;	/* 0 for serial, 1 for parallel */
	unsigned char left;		/* stereo left */
	unsigned char right;		/* stereo right */
	unsigned char waveform;		/* 3 bits: waveform shape */
};

/*
 *  This describes an FM note by its voice, octave, frequency number (10bit)
 *  and key on/off.
 */

struct snd_dm_fm_note {
	unsigned char voice;	/* 0-17 voice channel */
	unsigned char octave;	/* 3 bits: what octave to play */
	unsigned int fnum;	/* 10 bits: frequency number */
	unsigned char key_on;	/* set for active, clear for silent */
};

/*
 *  FM parameters that apply globally to all voices, and thus are not "notes"
 */

struct snd_dm_fm_params {
	unsigned char am_depth;		/* amplitude modulation depth (1=hi) */
	unsigned char vib_depth;	/* vibrato depth (1=hi) */
	unsigned char kbd_split;	/* keyboard split */
	unsigned char rhythm;		/* percussion mode select */

/* This block is the percussion instrument data */
	unsigned char bass;
	unsigned char snare;
	unsigned char tomtom;
	unsigned char cymbal;
	unsigned char hihat;
};

/*
 *  FM mode ioctl settings
 */

#define SNDRV_DM_FM_IOCTL_INFO		_IOR('H', 0x20, struct snd_dm_fm_info)
#define SNDRV_DM_FM_IOCTL_RESET		_IO ('H', 0x21)
#define SNDRV_DM_FM_IOCTL_PLAY_NOTE	_IOW('H', 0x22, struct snd_dm_fm_note)
#define SNDRV_DM_FM_IOCTL_SET_VOICE	_IOW('H', 0x23, struct snd_dm_fm_voice)
#define SNDRV_DM_FM_IOCTL_SET_PARAMS	_IOW('H', 0x24, struct snd_dm_fm_params)
#define SNDRV_DM_FM_IOCTL_SET_MODE	_IOW('H', 0x25, int)
/* for OPL3 only */
#define SNDRV_DM_FM_IOCTL_SET_CONNECTION	_IOW('H', 0x26, int)
/* SBI patch management */
#define SNDRV_DM_FM_IOCTL_CLEAR_PATCHES	_IO ('H', 0x40)

#define SNDRV_DM_FM_OSS_IOCTL_RESET		0x20
#define SNDRV_DM_FM_OSS_IOCTL_PLAY_NOTE		0x21
#define SNDRV_DM_FM_OSS_IOCTL_SET_VOICE		0x22
#define SNDRV_DM_FM_OSS_IOCTL_SET_PARAMS	0x23
#define SNDRV_DM_FM_OSS_IOCTL_SET_MODE		0x24
#define SNDRV_DM_FM_OSS_IOCTL_SET_OPL		0x25

/*
 * Patch Record - fixed size for write
 */

#define FM_KEY_SBI	"SBI\032"
#define FM_KEY_2OP	"2OP\032"
#define FM_KEY_4OP	"4OP\032"

struct sbi_patch {
	unsigned char prog;
	unsigned char bank;
	char key[4];
	char name[25];
	char extension[7];
	unsigned char data[32];
};

#endif /* __SOUND_ASOUND_FM_H */

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