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Diffstat (limited to 'include/sound/ainstr_iw.h')
| -rw-r--r-- | include/sound/ainstr_iw.h | 384 |
1 files changed, 0 insertions, 384 deletions
diff --git a/include/sound/ainstr_iw.h b/include/sound/ainstr_iw.h deleted file mode 100644 index 11bd250..0000000 --- a/include/sound/ainstr_iw.h +++ /dev/null @@ -1,384 +0,0 @@ -/* - * Advanced Linux Sound Architecture - * - * InterWave FFFF Instrument Format - * Copyright (c) 1994-99 by Jaroslav Kysela <perex@perex.cz> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#ifndef __SOUND_AINSTR_IW_H -#define __SOUND_AINSTR_IW_H - -#ifndef __KERNEL__ -#include <asm/types.h> -#include <asm/byteorder.h> -#endif - -/* - * share types (share ID 1) - */ - -#define IWFFFF_SHARE_FILE 0 - -/* - * wave formats - */ - -#define IWFFFF_WAVE_16BIT 0x0001 /* 16-bit wave */ -#define IWFFFF_WAVE_UNSIGNED 0x0002 /* unsigned wave */ -#define IWFFFF_WAVE_INVERT 0x0002 /* same as unsigned wave */ -#define IWFFFF_WAVE_BACKWARD 0x0004 /* backward mode (maybe used for reverb or ping-ping loop) */ -#define IWFFFF_WAVE_LOOP 0x0008 /* loop mode */ -#define IWFFFF_WAVE_BIDIR 0x0010 /* bidirectional mode */ -#define IWFFFF_WAVE_ULAW 0x0020 /* uLaw compressed wave */ -#define IWFFFF_WAVE_RAM 0x0040 /* wave is _preloaded_ in RAM (it is used for ROM simulation) */ -#define IWFFFF_WAVE_ROM 0x0080 /* wave is in ROM */ -#define IWFFFF_WAVE_STEREO 0x0100 /* wave is stereo */ - -/* - * Wavetable definitions - */ - -struct iwffff_wave { - unsigned int share_id[4]; /* share id - zero = no sharing */ - unsigned int format; /* wave format */ - - struct { - unsigned int number; /* some other ID for this wave */ - unsigned int memory; /* begin of waveform in onboard memory */ - unsigned char *ptr; /* pointer to waveform in system memory */ - } address; - - unsigned int size; /* size of waveform in samples */ - unsigned int start; /* start offset in samples * 16 (lowest 4 bits - fraction) */ - unsigned int loop_start; /* bits loop start offset in samples * 16 (lowest 4 bits - fraction) */ - unsigned int loop_end; /* loop start offset in samples * 16 (lowest 4 bits - fraction) */ - unsigned short loop_repeat; /* loop repeat - 0 = forever */ - unsigned int sample_ratio; /* sample ratio (44100 * 1024 / rate) */ - unsigned char attenuation; /* 0 - 127 (no corresponding midi controller) */ - unsigned char low_note; /* lower frequency range for this waveform */ - unsigned char high_note; /* higher frequency range for this waveform */ - unsigned char pad; - - struct iwffff_wave *next; -}; - -/* - * Layer - */ - -#define IWFFFF_LFO_SHAPE_TRIANGLE 0 -#define IWFFFF_LFO_SHAPE_POSTRIANGLE 1 - -struct iwffff_lfo { - unsigned short freq; /* (0-2047) 0.01Hz - 21.5Hz */ - signed short depth; /* volume +- (0-255) 0.48675dB/step */ - signed short sweep; /* 0 - 950 deciseconds */ - unsigned char shape; /* see to IWFFFF_LFO_SHAPE_XXXX */ - unsigned char delay; /* 0 - 255 deciseconds */ -}; - -#define IWFFFF_ENV_FLAG_RETRIGGER 0x0001 /* flag - retrigger */ - -#define IWFFFF_ENV_MODE_ONE_SHOT 0x0001 /* mode - one shot */ -#define IWFFFF_ENV_MODE_SUSTAIN 0x0002 /* mode - sustain */ -#define IWFFFF_ENV_MODE_NO_SUSTAIN 0x0003 /* mode - no sustain */ - -#define IWFFFF_ENV_INDEX_VELOCITY 0x0001 /* index - velocity */ -#define IWFFFF_ENV_INDEX_FREQUENCY 0x0002 /* index - frequency */ - -struct iwffff_env_point { - unsigned short offset; - unsigned short rate; -}; - -struct iwffff_env_record { - unsigned short nattack; - unsigned short nrelease; - unsigned short sustain_offset; - unsigned short sustain_rate; - unsigned short release_rate; - unsigned char hirange; - unsigned char pad; - struct iwffff_env_record *next; - /* points are stored here */ - /* count of points = nattack + nrelease */ -}; - -struct iwffff_env { - unsigned char flags; - unsigned char mode; - unsigned char index; - unsigned char pad; - struct iwffff_env_record *record; -}; - -#define IWFFFF_LAYER_FLAG_RETRIGGER 0x0001 /* retrigger */ - -#define IWFFFF_LAYER_VELOCITY_TIME 0x0000 /* velocity mode = time */ -#define IWFFFF_LAYER_VELOCITY_RATE 0x0001 /* velocity mode = rate */ - -#define IWFFFF_LAYER_EVENT_KUP 0x0000 /* layer event - key up */ -#define IWFFFF_LAYER_EVENT_KDOWN 0x0001 /* layer event - key down */ -#define IWFFFF_LAYER_EVENT_RETRIG 0x0002 /* layer event - retrigger */ -#define IWFFFF_LAYER_EVENT_LEGATO 0x0003 /* layer event - legato */ - -struct iwffff_layer { - unsigned char flags; - unsigned char velocity_mode; - unsigned char layer_event; - unsigned char low_range; /* range for layer based */ - unsigned char high_range; /* on either velocity or frequency */ - unsigned char pan; /* pan offset from CC1 (0 left - 127 right) */ - unsigned char pan_freq_scale; /* position based on frequency (0-127) */ - unsigned char attenuation; /* 0-127 (no corresponding midi controller) */ - struct iwffff_lfo tremolo; /* tremolo effect */ - struct iwffff_lfo vibrato; /* vibrato effect */ - unsigned short freq_scale; /* 0-2048, 1024 is equal to semitone scaling */ - unsigned char freq_center; /* center for keyboard frequency scaling */ - unsigned char pad; - struct iwffff_env penv; /* pitch envelope */ - struct iwffff_env venv; /* volume envelope */ - - struct iwffff_wave *wave; - struct iwffff_layer *next; -}; - -/* - * Instrument - */ - -#define IWFFFF_EXCLUDE_NONE 0x0000 /* exclusion mode - none */ -#define IWFFFF_EXCLUDE_SINGLE 0x0001 /* exclude single - single note from the instrument group */ -#define IWFFFF_EXCLUDE_MULTIPLE 0x0002 /* exclude multiple - stop only same note from this instrument */ - -#define IWFFFF_LAYER_NONE 0x0000 /* not layered */ -#define IWFFFF_LAYER_ON 0x0001 /* layered */ -#define IWFFFF_LAYER_VELOCITY 0x0002 /* layered by velocity */ -#define IWFFFF_LAYER_FREQUENCY 0x0003 /* layered by frequency */ - -#define IWFFFF_EFFECT_NONE 0 -#define IWFFFF_EFFECT_REVERB 1 -#define IWFFFF_EFFECT_CHORUS 2 -#define IWFFFF_EFFECT_ECHO 3 - -struct iwffff_instrument { - unsigned short exclusion; - unsigned short layer_type; - unsigned short exclusion_group; /* 0 - none, 1-65535 */ - - unsigned char effect1; /* effect 1 */ - unsigned char effect1_depth; /* 0-127 */ - unsigned char effect2; /* effect 2 */ - unsigned char effect2_depth; /* 0-127 */ - - struct iwffff_layer *layer; /* first layer */ -}; - -/* - * - * Kernel <-> user space - * Hardware (CPU) independent section - * - * * = zero or more - * + = one or more - * - * iwffff_xinstrument IWFFFF_STRU_INSTR - * +iwffff_xlayer IWFFFF_STRU_LAYER - * *iwffff_xenv_record IWFFFF_STRU_ENV_RECT (tremolo) - * *iwffff_xenv_record IWFFFF_STRU_EVN_RECT (vibrato) - * +iwffff_xwave IWFFFF_STRU_WAVE - * - */ - -#define IWFFFF_STRU_WAVE __cpu_to_be32(('W'<<24)|('A'<<16)|('V'<<8)|'E') -#define IWFFFF_STRU_ENV_RECP __cpu_to_be32(('E'<<24)|('N'<<16)|('R'<<8)|'P') -#define IWFFFF_STRU_ENV_RECV __cpu_to_be32(('E'<<24)|('N'<<16)|('R'<<8)|'V') -#define IWFFFF_STRU_LAYER __cpu_to_be32(('L'<<24)|('A'<<16)|('Y'<<8)|'R') -#define IWFFFF_STRU_INSTR __cpu_to_be32(('I'<<24)|('N'<<16)|('S'<<8)|'T') - -/* - * Wavetable definitions - */ - -struct iwffff_xwave { - __u32 stype; /* structure type */ - - __u32 share_id[4]; /* share id - zero = no sharing */ - - __u32 format; /* wave format */ - __u32 offset; /* offset to ROM (address) */ - - __u32 size; /* size of waveform in samples */ - __u32 start; /* start offset in samples * 16 (lowest 4 bits - fraction) */ - __u32 loop_start; /* bits loop start offset in samples * 16 (lowest 4 bits - fraction) */ - __u32 loop_end; /* loop start offset in samples * 16 (lowest 4 bits - fraction) */ - __u16 loop_repeat; /* loop repeat - 0 = forever */ - __u32 sample_ratio; /* sample ratio (44100 * 1024 / rate) */ - __u8 attenuation; /* 0 - 127 (no corresponding midi controller) */ - __u8 low_note; /* lower frequency range for this waveform */ - __u8 high_note; /* higher frequency range for this waveform */ - __u8 pad; -}; - -/* - * Layer - */ - -struct iwffff_xlfo { - __u16 freq; /* (0-2047) 0.01Hz - 21.5Hz */ - __s16 depth; /* volume +- (0-255) 0.48675dB/step */ - __s16 sweep; /* 0 - 950 deciseconds */ - __u8 shape; /* see to ULTRA_IW_LFO_SHAPE_XXXX */ - __u8 delay; /* 0 - 255 deciseconds */ -}; - -struct iwffff_xenv_point { - __u16 offset; - __u16 rate; -}; - -struct iwffff_xenv_record { - __u32 stype; - __u16 nattack; - __u16 nrelease; - __u16 sustain_offset; - __u16 sustain_rate; - __u16 release_rate; - __u8 hirange; - __u8 pad; - /* points are stored here.. */ - /* count of points = nattack + nrelease */ -}; - -struct iwffff_xenv { - __u8 flags; - __u8 mode; - __u8 index; - __u8 pad; -}; - -struct iwffff_xlayer { - __u32 stype; - __u8 flags; - __u8 velocity_mode; - __u8 layer_event; - __u8 low_range; /* range for layer based */ - __u8 high_range; /* on either velocity or frequency */ - __u8 pan; /* pan offset from CC1 (0 left - 127 right) */ - __u8 pan_freq_scale; /* position based on frequency (0-127) */ - __u8 attenuation; /* 0-127 (no corresponding midi controller) */ - struct iwffff_xlfo tremolo; /* tremolo effect */ - struct iwffff_xlfo vibrato; /* vibrato effect */ - __u16 freq_scale; /* 0-2048, 1024 is equal to semitone scaling */ - __u8 freq_center; /* center for keyboard frequency scaling */ - __u8 pad; - struct iwffff_xenv penv; /* pitch envelope */ - struct iwffff_xenv venv; /* volume envelope */ -}; - -/* - * Instrument - */ - -struct iwffff_xinstrument { - __u32 stype; - - __u16 exclusion; - __u16 layer_type; - __u16 exclusion_group; /* 0 - none, 1-65535 */ - - __u8 effect1; /* effect 1 */ - __u8 effect1_depth; /* 0-127 */ - __u8 effect2; /* effect 2 */ - __u8 effect2_depth; /* 0-127 */ -}; - -/* - * ROM support - * InterWave ROMs are Little-Endian (x86) - */ - -#define IWFFFF_ROM_HDR_SIZE 512 - -struct iwffff_rom_header { - __u8 iwave[8]; - __u8 revision; - __u8 series_number; - __u8 series_name[16]; - __u8 date[10]; - __u16 vendor_revision_major; - __u16 vendor_revision_minor; - __u32 rom_size; - __u8 copyright[128]; - __u8 vendor_name[64]; - __u8 description[128]; -}; - -/* - * Instrument info - */ - -#define IWFFFF_INFO_LFO_VIBRATO (1<<0) -#define IWFFFF_INFO_LFO_VIBRATO_SHAPE (1<<1) -#define IWFFFF_INFO_LFO_TREMOLO (1<<2) -#define IWFFFF_INFO_LFO_TREMOLO_SHAPE (1<<3) - -struct iwffff_info { - unsigned int format; /* supported format bits */ - unsigned int effects; /* supported effects (1 << IWFFFF_EFFECT*) */ - unsigned int lfos; /* LFO effects */ - unsigned int max8_len; /* maximum 8-bit wave length */ - unsigned int max16_len; /* maximum 16-bit wave length */ -}; - -#ifdef __KERNEL__ - -#include "seq_instr.h" - -struct snd_iwffff_ops { - void *private_data; - int (*info)(void *private_data, struct iwffff_info *info); - int (*put_sample)(void *private_data, struct iwffff_wave *wave, - char __user *data, long len, int atomic); - int (*get_sample)(void *private_data, struct iwffff_wave *wave, - char __user *data, long len, int atomic); - int (*remove_sample)(void *private_data, struct iwffff_wave *wave, - int atomic); - void (*notify)(void *private_data, struct snd_seq_kinstr *instr, int what); - struct snd_seq_kinstr_ops kops; -}; - -int snd_seq_iwffff_init(struct snd_iwffff_ops *ops, - void *private_data, - struct snd_seq_kinstr_ops *next); - -#endif - -/* typedefs for compatibility to user-space */ -typedef struct iwffff_xwave iwffff_xwave_t; -typedef struct iwffff_xlfo iwffff_xlfo_t; -typedef struct iwffff_xenv_point iwffff_xenv_point_t; -typedef struct iwffff_xenv_record iwffff_xenv_record_t; -typedef struct iwffff_xenv iwffff_xenv_t; -typedef struct iwffff_xlayer iwffff_xlayer_t; -typedef struct iwffff_xinstrument iwffff_xinstrument_t; -typedef struct iwffff_rom_header iwffff_rom_header_t; -typedef struct iwffff_info iwffff_info_t; - -#endif /* __SOUND_AINSTR_IW_H */ |