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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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228 lines
10 KiB
C
228 lines
10 KiB
C
#ifndef __SOUND_ASOUNDEF_H
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#define __SOUND_ASOUNDEF_H
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/*
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* Advanced Linux Sound Architecture - ALSA - Driver
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* Copyright (c) 1994-2000 by Jaroslav Kysela <perex@perex.cz>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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/****************************************************************************
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* *
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* Digital audio interface *
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* *
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****************************************************************************/
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/* AES/IEC958 channel status bits */
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#define IEC958_AES0_PROFESSIONAL (1<<0) /* 0 = consumer, 1 = professional */
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#define IEC958_AES0_NONAUDIO (1<<1) /* 0 = audio, 1 = non-audio */
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#define IEC958_AES0_PRO_EMPHASIS (7<<2) /* mask - emphasis */
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#define IEC958_AES0_PRO_EMPHASIS_NOTID (0<<2) /* emphasis not indicated */
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#define IEC958_AES0_PRO_EMPHASIS_NONE (1<<2) /* none emphasis */
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#define IEC958_AES0_PRO_EMPHASIS_5015 (3<<2) /* 50/15us emphasis */
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#define IEC958_AES0_PRO_EMPHASIS_CCITT (7<<2) /* CCITT J.17 emphasis */
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#define IEC958_AES0_PRO_FREQ_UNLOCKED (1<<5) /* source sample frequency: 0 = locked, 1 = unlocked */
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#define IEC958_AES0_PRO_FS (3<<6) /* mask - sample frequency */
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#define IEC958_AES0_PRO_FS_NOTID (0<<6) /* fs not indicated */
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#define IEC958_AES0_PRO_FS_44100 (1<<6) /* 44.1kHz */
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#define IEC958_AES0_PRO_FS_48000 (2<<6) /* 48kHz */
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#define IEC958_AES0_PRO_FS_32000 (3<<6) /* 32kHz */
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#define IEC958_AES0_CON_NOT_COPYRIGHT (1<<2) /* 0 = copyright, 1 = not copyright */
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#define IEC958_AES0_CON_EMPHASIS (7<<3) /* mask - emphasis */
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#define IEC958_AES0_CON_EMPHASIS_NONE (0<<3) /* none emphasis */
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#define IEC958_AES0_CON_EMPHASIS_5015 (1<<3) /* 50/15us emphasis */
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#define IEC958_AES0_CON_MODE (3<<6) /* mask - mode */
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#define IEC958_AES1_PRO_MODE (15<<0) /* mask - channel mode */
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#define IEC958_AES1_PRO_MODE_NOTID (0<<0) /* not indicated */
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#define IEC958_AES1_PRO_MODE_STEREOPHONIC (2<<0) /* stereophonic - ch A is left */
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#define IEC958_AES1_PRO_MODE_SINGLE (4<<0) /* single channel */
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#define IEC958_AES1_PRO_MODE_TWO (8<<0) /* two channels */
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#define IEC958_AES1_PRO_MODE_PRIMARY (12<<0) /* primary/secondary */
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#define IEC958_AES1_PRO_MODE_BYTE3 (15<<0) /* vector to byte 3 */
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#define IEC958_AES1_PRO_USERBITS (15<<4) /* mask - user bits */
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#define IEC958_AES1_PRO_USERBITS_NOTID (0<<4) /* not indicated */
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#define IEC958_AES1_PRO_USERBITS_192 (8<<4) /* 192-bit structure */
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#define IEC958_AES1_PRO_USERBITS_UDEF (12<<4) /* user defined application */
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#define IEC958_AES1_CON_CATEGORY 0x7f
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#define IEC958_AES1_CON_GENERAL 0x00
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#define IEC958_AES1_CON_EXPERIMENTAL 0x40
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#define IEC958_AES1_CON_SOLIDMEM_MASK 0x0f
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#define IEC958_AES1_CON_SOLIDMEM_ID 0x08
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#define IEC958_AES1_CON_BROADCAST1_MASK 0x07
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#define IEC958_AES1_CON_BROADCAST1_ID 0x04
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#define IEC958_AES1_CON_DIGDIGCONV_MASK 0x07
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#define IEC958_AES1_CON_DIGDIGCONV_ID 0x02
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#define IEC958_AES1_CON_ADC_COPYRIGHT_MASK 0x1f
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#define IEC958_AES1_CON_ADC_COPYRIGHT_ID 0x06
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#define IEC958_AES1_CON_ADC_MASK 0x1f
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#define IEC958_AES1_CON_ADC_ID 0x16
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#define IEC958_AES1_CON_BROADCAST2_MASK 0x0f
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#define IEC958_AES1_CON_BROADCAST2_ID 0x0e
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#define IEC958_AES1_CON_LASEROPT_MASK 0x07
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#define IEC958_AES1_CON_LASEROPT_ID 0x01
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#define IEC958_AES1_CON_MUSICAL_MASK 0x07
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#define IEC958_AES1_CON_MUSICAL_ID 0x05
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#define IEC958_AES1_CON_MAGNETIC_MASK 0x07
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#define IEC958_AES1_CON_MAGNETIC_ID 0x03
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#define IEC958_AES1_CON_IEC908_CD (IEC958_AES1_CON_LASEROPT_ID|0x00)
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#define IEC958_AES1_CON_NON_IEC908_CD (IEC958_AES1_CON_LASEROPT_ID|0x08)
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#define IEC958_AES1_CON_PCM_CODER (IEC958_AES1_CON_DIGDIGCONV_ID|0x00)
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#define IEC958_AES1_CON_SAMPLER (IEC958_AES1_CON_DIGDIGCONV_ID|0x20)
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#define IEC958_AES1_CON_MIXER (IEC958_AES1_CON_DIGDIGCONV_ID|0x10)
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#define IEC958_AES1_CON_RATE_CONVERTER (IEC958_AES1_CON_DIGDIGCONV_ID|0x18)
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#define IEC958_AES1_CON_SYNTHESIZER (IEC958_AES1_CON_MUSICAL_ID|0x00)
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#define IEC958_AES1_CON_MICROPHONE (IEC958_AES1_CON_MUSICAL_ID|0x08)
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#define IEC958_AES1_CON_DAT (IEC958_AES1_CON_MAGNETIC_ID|0x00)
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#define IEC958_AES1_CON_VCR (IEC958_AES1_CON_MAGNETIC_ID|0x08)
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#define IEC958_AES1_CON_ORIGINAL (1<<7) /* this bits depends on the category code */
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#define IEC958_AES2_PRO_SBITS (7<<0) /* mask - sample bits */
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#define IEC958_AES2_PRO_SBITS_20 (2<<0) /* 20-bit - coordination */
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#define IEC958_AES2_PRO_SBITS_24 (4<<0) /* 24-bit - main audio */
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#define IEC958_AES2_PRO_SBITS_UDEF (6<<0) /* user defined application */
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#define IEC958_AES2_PRO_WORDLEN (7<<3) /* mask - source word length */
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#define IEC958_AES2_PRO_WORDLEN_NOTID (0<<3) /* not indicated */
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#define IEC958_AES2_PRO_WORDLEN_22_18 (2<<3) /* 22-bit or 18-bit */
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#define IEC958_AES2_PRO_WORDLEN_23_19 (4<<3) /* 23-bit or 19-bit */
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#define IEC958_AES2_PRO_WORDLEN_24_20 (5<<3) /* 24-bit or 20-bit */
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#define IEC958_AES2_PRO_WORDLEN_20_16 (6<<3) /* 20-bit or 16-bit */
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#define IEC958_AES2_CON_SOURCE (15<<0) /* mask - source number */
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#define IEC958_AES2_CON_SOURCE_UNSPEC (0<<0) /* unspecified */
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#define IEC958_AES2_CON_CHANNEL (15<<4) /* mask - channel number */
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#define IEC958_AES2_CON_CHANNEL_UNSPEC (0<<4) /* unspecified */
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#define IEC958_AES3_CON_FS (15<<0) /* mask - sample frequency */
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#define IEC958_AES3_CON_FS_44100 (0<<0) /* 44.1kHz */
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#define IEC958_AES3_CON_FS_48000 (2<<0) /* 48kHz */
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#define IEC958_AES3_CON_FS_32000 (3<<0) /* 32kHz */
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#define IEC958_AES3_CON_CLOCK (3<<4) /* mask - clock accuracy */
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#define IEC958_AES3_CON_CLOCK_1000PPM (0<<4) /* 1000 ppm */
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#define IEC958_AES3_CON_CLOCK_50PPM (1<<4) /* 50 ppm */
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#define IEC958_AES3_CON_CLOCK_VARIABLE (2<<4) /* variable pitch */
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/*****************************************************************************
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* *
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* MIDI v1.0 interface *
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* *
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*****************************************************************************/
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#define MIDI_CHANNELS 16
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#define MIDI_GM_DRUM_CHANNEL (10-1)
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/*
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* MIDI commands
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*/
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#define MIDI_CMD_NOTE_OFF 0x80
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#define MIDI_CMD_NOTE_ON 0x90
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#define MIDI_CMD_NOTE_PRESSURE 0xa0
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#define MIDI_CMD_CONTROL 0xb0
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#define MIDI_CMD_PGM_CHANGE 0xc0
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#define MIDI_CMD_CHANNEL_PRESSURE 0xd0
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#define MIDI_CMD_BENDER 0xe0
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#define MIDI_CMD_COMMON_SYSEX 0xf0
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#define MIDI_CMD_COMMON_MTC_QUARTER 0xf1
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#define MIDI_CMD_COMMON_SONG_POS 0xf2
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#define MIDI_CMD_COMMON_SONG_SELECT 0xf3
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#define MIDI_CMD_COMMON_TUNE_REQUEST 0xf6
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#define MIDI_CMD_COMMON_SYSEX_END 0xf7
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#define MIDI_CMD_COMMON_CLOCK 0xf8
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#define MIDI_CMD_COMMON_START 0xfa
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#define MIDI_CMD_COMMON_CONTINUE 0xfb
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#define MIDI_CMD_COMMON_STOP 0xfc
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#define MIDI_CMD_COMMON_SENSING 0xfe
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#define MIDI_CMD_COMMON_RESET 0xff
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/*
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* MIDI controllers
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*/
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#define MIDI_CTL_MSB_BANK 0x00
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#define MIDI_CTL_MSB_MODWHEEL 0x01
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#define MIDI_CTL_MSB_BREATH 0x02
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#define MIDI_CTL_MSB_FOOT 0x04
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#define MIDI_CTL_MSB_PORTAMENTO_TIME 0x05
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#define MIDI_CTL_MSB_DATA_ENTRY 0x06
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#define MIDI_CTL_MSB_MAIN_VOLUME 0x07
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#define MIDI_CTL_MSB_BALANCE 0x08
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#define MIDI_CTL_MSB_PAN 0x0a
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#define MIDI_CTL_MSB_EXPRESSION 0x0b
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#define MIDI_CTL_MSB_EFFECT1 0x0c
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#define MIDI_CTL_MSB_EFFECT2 0x0d
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#define MIDI_CTL_MSB_GENERAL_PURPOSE1 0x10
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#define MIDI_CTL_MSB_GENERAL_PURPOSE2 0x11
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#define MIDI_CTL_MSB_GENERAL_PURPOSE3 0x12
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#define MIDI_CTL_MSB_GENERAL_PURPOSE4 0x13
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#define MIDI_CTL_LSB_BANK 0x20
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#define MIDI_CTL_LSB_MODWHEEL 0x21
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#define MIDI_CTL_LSB_BREATH 0x22
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#define MIDI_CTL_LSB_FOOT 0x24
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#define MIDI_CTL_LSB_PORTAMENTO_TIME 0x25
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#define MIDI_CTL_LSB_DATA_ENTRY 0x26
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#define MIDI_CTL_LSB_MAIN_VOLUME 0x27
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#define MIDI_CTL_LSB_BALANCE 0x28
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#define MIDI_CTL_LSB_PAN 0x2a
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#define MIDI_CTL_LSB_EXPRESSION 0x2b
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#define MIDI_CTL_LSB_EFFECT1 0x2c
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#define MIDI_CTL_LSB_EFFECT2 0x2d
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#define MIDI_CTL_LSB_GENERAL_PURPOSE1 0x30
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#define MIDI_CTL_LSB_GENERAL_PURPOSE2 0x31
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#define MIDI_CTL_LSB_GENERAL_PURPOSE3 0x32
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#define MIDI_CTL_LSB_GENERAL_PURPOSE4 0x33
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#define MIDI_CTL_SUSTAIN 0x40
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#define MIDI_CTL_PORTAMENTO 0x41
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#define MIDI_CTL_SOSTENUTO 0x42
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#define MIDI_CTL_SOFT_PEDAL 0x43
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#define MIDI_CTL_LEGATO_FOOTSWITCH 0x44
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#define MIDI_CTL_HOLD2 0x45
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#define MIDI_CTL_SC1_SOUND_VARIATION 0x46
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#define MIDI_CTL_SC2_TIMBRE 0x47
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#define MIDI_CTL_SC3_RELEASE_TIME 0x48
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#define MIDI_CTL_SC4_ATTACK_TIME 0x49
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#define MIDI_CTL_SC5_BRIGHTNESS 0x4a
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#define MIDI_CTL_SC6 0x4b
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#define MIDI_CTL_SC7 0x4c
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#define MIDI_CTL_SC8 0x4d
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#define MIDI_CTL_SC9 0x4e
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#define MIDI_CTL_SC10 0x4f
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#define MIDI_CTL_GENERAL_PURPOSE5 0x50
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#define MIDI_CTL_GENERAL_PURPOSE6 0x51
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#define MIDI_CTL_GENERAL_PURPOSE7 0x52
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#define MIDI_CTL_GENERAL_PURPOSE8 0x53
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#define MIDI_CTL_PORTAMENTO_CONTROL 0x54
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#define MIDI_CTL_E1_REVERB_DEPTH 0x5b
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#define MIDI_CTL_E2_TREMOLO_DEPTH 0x5c
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#define MIDI_CTL_E3_CHORUS_DEPTH 0x5d
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#define MIDI_CTL_E4_DETUNE_DEPTH 0x5e
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#define MIDI_CTL_E5_PHASER_DEPTH 0x5f
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#define MIDI_CTL_DATA_INCREMENT 0x60
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#define MIDI_CTL_DATA_DECREMENT 0x61
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#define MIDI_CTL_NONREG_PARM_NUM_LSB 0x62
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#define MIDI_CTL_NONREG_PARM_NUM_MSB 0x63
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#define MIDI_CTL_REGIST_PARM_NUM_LSB 0x64
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#define MIDI_CTL_REGIST_PARM_NUM_MSB 0x65
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#define MIDI_CTL_ALL_SOUNDS_OFF 0x78
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#define MIDI_CTL_RESET_CONTROLLERS 0x79
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#define MIDI_CTL_LOCAL_CONTROL_SWITCH 0x7a
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#define MIDI_CTL_ALL_NOTES_OFF 0x7b
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#define MIDI_CTL_OMNI_OFF 0x7c
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#define MIDI_CTL_OMNI_ON 0x7d
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#define MIDI_CTL_MONO1 0x7e
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#define MIDI_CTL_MONO2 0x7f
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#endif /* __SOUND_ASOUNDEF_H */
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