Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 #ifndef __SOUND_ASOUNDEF_H
  2 #define __SOUND_ASOUNDEF_H
  3 
  4 /*
  5  *  Advanced Linux Sound Architecture - ALSA - Driver
  6  *  Copyright (c) 1994-2000 by Jaroslav Kysela <perex@perex.cz>
  7  *
  8  *
  9  *   This program is free software; you can redistribute it and/or modify
 10  *   it under the terms of the GNU General Public License as published by
 11  *   the Free Software Foundation; either version 2 of the License, or
 12  *   (at your option) any later version.
 13  *
 14  *   This program is distributed in the hope that it will be useful,
 15  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 16  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 17  *   GNU General Public License for more details.
 18  *
 19  *   You should have received a copy of the GNU General Public License
 20  *   along with this program; if not, write to the Free Software
 21  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 22  *
 23  */
 24 
 25 /****************************************************************************
 26  *                                                                          *
 27  *        Digital audio interface                                           *
 28  *                                                                          *
 29  ****************************************************************************/
 30 
 31 /* AES/IEC958 channel status bits */
 32 #define IEC958_AES0_PROFESSIONAL        (1<<0)  /* 0 = consumer, 1 = professional */
 33 #define IEC958_AES0_NONAUDIO            (1<<1)  /* 0 = audio, 1 = non-audio */
 34 #define IEC958_AES0_PRO_EMPHASIS        (7<<2)  /* mask - emphasis */
 35 #define IEC958_AES0_PRO_EMPHASIS_NOTID  (0<<2)  /* emphasis not indicated */
 36 #define IEC958_AES0_PRO_EMPHASIS_NONE   (1<<2)  /* none emphasis */
 37 #define IEC958_AES0_PRO_EMPHASIS_5015   (3<<2)  /* 50/15us emphasis */
 38 #define IEC958_AES0_PRO_EMPHASIS_CCITT  (7<<2)  /* CCITT J.17 emphasis */
 39 #define IEC958_AES0_PRO_FREQ_UNLOCKED   (1<<5)  /* source sample frequency: 0 = locked, 1 = unlocked */
 40 #define IEC958_AES0_PRO_FS              (3<<6)  /* mask - sample frequency */
 41 #define IEC958_AES0_PRO_FS_NOTID        (0<<6)  /* fs not indicated */
 42 #define IEC958_AES0_PRO_FS_44100        (1<<6)  /* 44.1kHz */
 43 #define IEC958_AES0_PRO_FS_48000        (2<<6)  /* 48kHz */
 44 #define IEC958_AES0_PRO_FS_32000        (3<<6)  /* 32kHz */
 45 #define IEC958_AES0_CON_NOT_COPYRIGHT   (1<<2)  /* 0 = copyright, 1 = not copyright */
 46 #define IEC958_AES0_CON_EMPHASIS        (7<<3)  /* mask - emphasis */
 47 #define IEC958_AES0_CON_EMPHASIS_NONE   (0<<3)  /* none emphasis */
 48 #define IEC958_AES0_CON_EMPHASIS_5015   (1<<3)  /* 50/15us emphasis */
 49 #define IEC958_AES0_CON_MODE            (3<<6)  /* mask - mode */
 50 #define IEC958_AES1_PRO_MODE            (15<<0) /* mask - channel mode */
 51 #define IEC958_AES1_PRO_MODE_NOTID      (0<<0)  /* not indicated */
 52 #define IEC958_AES1_PRO_MODE_STEREOPHONIC (2<<0) /* stereophonic - ch A is left */
 53 #define IEC958_AES1_PRO_MODE_SINGLE     (4<<0)  /* single channel */
 54 #define IEC958_AES1_PRO_MODE_TWO        (8<<0)  /* two channels */
 55 #define IEC958_AES1_PRO_MODE_PRIMARY    (12<<0) /* primary/secondary */
 56 #define IEC958_AES1_PRO_MODE_BYTE3      (15<<0) /* vector to byte 3 */
 57 #define IEC958_AES1_PRO_USERBITS        (15<<4) /* mask - user bits */
 58 #define IEC958_AES1_PRO_USERBITS_NOTID  (0<<4)  /* not indicated */
 59 #define IEC958_AES1_PRO_USERBITS_192    (8<<4)  /* 192-bit structure */
 60 #define IEC958_AES1_PRO_USERBITS_UDEF   (12<<4) /* user defined application */
 61 #define IEC958_AES1_CON_CATEGORY        0x7f
 62 #define IEC958_AES1_CON_GENERAL         0x00
 63 #define IEC958_AES1_CON_LASEROPT_MASK   0x07
 64 #define IEC958_AES1_CON_LASEROPT_ID     0x01
 65 #define IEC958_AES1_CON_IEC908_CD       (IEC958_AES1_CON_LASEROPT_ID|0x00)
 66 #define IEC958_AES1_CON_NON_IEC908_CD   (IEC958_AES1_CON_LASEROPT_ID|0x08)
 67 #define IEC958_AES1_CON_MINI_DISC       (IEC958_AES1_CON_LASEROPT_ID|0x48)
 68 #define IEC958_AES1_CON_DVD             (IEC958_AES1_CON_LASEROPT_ID|0x18)
 69 #define IEC958_AES1_CON_LASTEROPT_OTHER (IEC958_AES1_CON_LASEROPT_ID|0x78)
 70 #define IEC958_AES1_CON_DIGDIGCONV_MASK 0x07
 71 #define IEC958_AES1_CON_DIGDIGCONV_ID   0x02
 72 #define IEC958_AES1_CON_PCM_CODER       (IEC958_AES1_CON_DIGDIGCONV_ID|0x00)
 73 #define IEC958_AES1_CON_MIXER           (IEC958_AES1_CON_DIGDIGCONV_ID|0x10)
 74 #define IEC958_AES1_CON_RATE_CONVERTER  (IEC958_AES1_CON_DIGDIGCONV_ID|0x18)
 75 #define IEC958_AES1_CON_SAMPLER         (IEC958_AES1_CON_DIGDIGCONV_ID|0x20)
 76 #define IEC958_AES1_CON_DSP             (IEC958_AES1_CON_DIGDIGCONV_ID|0x28)
 77 #define IEC958_AES1_CON_DIGDIGCONV_OTHER (IEC958_AES1_CON_DIGDIGCONV_ID|0x78)
 78 #define IEC958_AES1_CON_MAGNETIC_MASK   0x07
 79 #define IEC958_AES1_CON_MAGNETIC_ID     0x03
 80 #define IEC958_AES1_CON_DAT             (IEC958_AES1_CON_MAGNETIC_ID|0x00)
 81 #define IEC958_AES1_CON_VCR             (IEC958_AES1_CON_MAGNETIC_ID|0x08)
 82 #define IEC958_AES1_CON_DCC             (IEC958_AES1_CON_MAGNETIC_ID|0x40)
 83 #define IEC958_AES1_CON_MAGNETIC_DISC   (IEC958_AES1_CON_MAGNETIC_ID|0x18)
 84 #define IEC958_AES1_CON_MAGNETIC_OTHER  (IEC958_AES1_CON_MAGNETIC_ID|0x78)
 85 #define IEC958_AES1_CON_BROADCAST1_MASK 0x07
 86 #define IEC958_AES1_CON_BROADCAST1_ID   0x04
 87 #define IEC958_AES1_CON_DAB_JAPAN       (IEC958_AES1_CON_BROADCAST1_ID|0x00)
 88 #define IEC958_AES1_CON_DAB_EUROPE      (IEC958_AES1_CON_BROADCAST1_ID|0x08)
 89 #define IEC958_AES1_CON_DAB_USA         (IEC958_AES1_CON_BROADCAST1_ID|0x60)
 90 #define IEC958_AES1_CON_SOFTWARE        (IEC958_AES1_CON_BROADCAST1_ID|0x40)
 91 #define IEC958_AES1_CON_IEC62105        (IEC958_AES1_CON_BROADCAST1_ID|0x20)
 92 #define IEC958_AES1_CON_BROADCAST1_OTHER (IEC958_AES1_CON_BROADCAST1_ID|0x78)
 93 #define IEC958_AES1_CON_BROADCAST2_MASK 0x0f
 94 #define IEC958_AES1_CON_BROADCAST2_ID   0x0e
 95 #define IEC958_AES1_CON_MUSICAL_MASK    0x07
 96 #define IEC958_AES1_CON_MUSICAL_ID      0x05
 97 #define IEC958_AES1_CON_SYNTHESIZER     (IEC958_AES1_CON_MUSICAL_ID|0x00)
 98 #define IEC958_AES1_CON_MICROPHONE      (IEC958_AES1_CON_MUSICAL_ID|0x08)
 99 #define IEC958_AES1_CON_MUSICAL_OTHER   (IEC958_AES1_CON_MUSICAL_ID|0x78)
100 #define IEC958_AES1_CON_ADC_MASK        0x1f
101 #define IEC958_AES1_CON_ADC_ID          0x06
102 #define IEC958_AES1_CON_ADC             (IEC958_AES1_CON_ADC_ID|0x00)
103 #define IEC958_AES1_CON_ADC_OTHER       (IEC958_AES1_CON_ADC_ID|0x60)
104 #define IEC958_AES1_CON_ADC_COPYRIGHT_MASK 0x1f
105 #define IEC958_AES1_CON_ADC_COPYRIGHT_ID 0x16
106 #define IEC958_AES1_CON_ADC_COPYRIGHT   (IEC958_AES1_CON_ADC_COPYRIGHT_ID|0x00)
107 #define IEC958_AES1_CON_ADC_COPYRIGHT_OTHER (IEC958_AES1_CON_ADC_COPYRIGHT_ID|0x60)
108 #define IEC958_AES1_CON_SOLIDMEM_MASK   0x0f
109 #define IEC958_AES1_CON_SOLIDMEM_ID     0x08
110 #define IEC958_AES1_CON_SOLIDMEM_DIGITAL_RECORDER_PLAYER (IEC958_AES1_CON_SOLIDMEM_ID|0x00)
111 #define IEC958_AES1_CON_SOLIDMEM_OTHER  (IEC958_AES1_CON_SOLIDMEM_ID|0x70)
112 #define IEC958_AES1_CON_EXPERIMENTAL    0x40
113 #define IEC958_AES1_CON_ORIGINAL        (1<<7)  /* this bits depends on the category code */
114 #define IEC958_AES2_PRO_SBITS           (7<<0)  /* mask - sample bits */
115 #define IEC958_AES2_PRO_SBITS_20        (2<<0)  /* 20-bit - coordination */
116 #define IEC958_AES2_PRO_SBITS_24        (4<<0)  /* 24-bit - main audio */
117 #define IEC958_AES2_PRO_SBITS_UDEF      (6<<0)  /* user defined application */
118 #define IEC958_AES2_PRO_WORDLEN         (7<<3)  /* mask - source word length */
119 #define IEC958_AES2_PRO_WORDLEN_NOTID   (0<<3)  /* not indicated */
120 #define IEC958_AES2_PRO_WORDLEN_22_18   (2<<3)  /* 22-bit or 18-bit */
121 #define IEC958_AES2_PRO_WORDLEN_23_19   (4<<3)  /* 23-bit or 19-bit */
122 #define IEC958_AES2_PRO_WORDLEN_24_20   (5<<3)  /* 24-bit or 20-bit */
123 #define IEC958_AES2_PRO_WORDLEN_20_16   (6<<3)  /* 20-bit or 16-bit */
124 #define IEC958_AES2_CON_SOURCE          (15<<0) /* mask - source number */
125 #define IEC958_AES2_CON_SOURCE_UNSPEC   (0<<0)  /* unspecified */
126 #define IEC958_AES2_CON_CHANNEL         (15<<4) /* mask - channel number */
127 #define IEC958_AES2_CON_CHANNEL_UNSPEC  (0<<4)  /* unspecified */
128 #define IEC958_AES3_CON_FS              (15<<0) /* mask - sample frequency */
129 #define IEC958_AES3_CON_FS_44100        (0<<0)  /* 44.1kHz */
130 #define IEC958_AES3_CON_FS_NOTID        (1<<0)  /* non indicated */
131 #define IEC958_AES3_CON_FS_48000        (2<<0)  /* 48kHz */
132 #define IEC958_AES3_CON_FS_32000        (3<<0)  /* 32kHz */
133 #define IEC958_AES3_CON_FS_22050        (4<<0)  /* 22.05kHz */
134 #define IEC958_AES3_CON_FS_24000        (6<<0)  /* 24kHz */
135 #define IEC958_AES3_CON_FS_88200        (8<<0)  /* 88.2kHz */
136 #define IEC958_AES3_CON_FS_768000       (9<<0)  /* 768kHz */
137 #define IEC958_AES3_CON_FS_96000        (10<<0) /* 96kHz */
138 #define IEC958_AES3_CON_FS_176400       (12<<0) /* 176.4kHz */
139 #define IEC958_AES3_CON_FS_192000       (14<<0) /* 192kHz */
140 #define IEC958_AES3_CON_CLOCK           (3<<4)  /* mask - clock accuracy */
141 #define IEC958_AES3_CON_CLOCK_1000PPM   (0<<4)  /* 1000 ppm */
142 #define IEC958_AES3_CON_CLOCK_50PPM     (1<<4)  /* 50 ppm */
143 #define IEC958_AES3_CON_CLOCK_VARIABLE  (2<<4)  /* variable pitch */
144 #define IEC958_AES4_CON_MAX_WORDLEN_24  (1<<0)  /* 0 = 20-bit, 1 = 24-bit */
145 #define IEC958_AES4_CON_WORDLEN         (7<<1)  /* mask - sample word length */
146 #define IEC958_AES4_CON_WORDLEN_NOTID   (0<<1)  /* not indicated */
147 #define IEC958_AES4_CON_WORDLEN_20_16   (1<<1)  /* 20-bit or 16-bit */
148 #define IEC958_AES4_CON_WORDLEN_22_18   (2<<1)  /* 22-bit or 18-bit */
149 #define IEC958_AES4_CON_WORDLEN_23_19   (4<<1)  /* 23-bit or 19-bit */
150 #define IEC958_AES4_CON_WORDLEN_24_20   (5<<1)  /* 24-bit or 20-bit */
151 #define IEC958_AES4_CON_WORDLEN_21_17   (6<<1)  /* 21-bit or 17-bit */
152 #define IEC958_AES4_CON_ORIGFS          (15<<4) /* mask - original sample frequency */
153 #define IEC958_AES4_CON_ORIGFS_NOTID    (0<<4)  /* not indicated */
154 #define IEC958_AES4_CON_ORIGFS_192000   (1<<4)  /* 192kHz */
155 #define IEC958_AES4_CON_ORIGFS_12000    (2<<4)  /* 12kHz */
156 #define IEC958_AES4_CON_ORIGFS_176400   (3<<4)  /* 176.4kHz */
157 #define IEC958_AES4_CON_ORIGFS_96000    (5<<4)  /* 96kHz */
158 #define IEC958_AES4_CON_ORIGFS_8000     (6<<4)  /* 8kHz */
159 #define IEC958_AES4_CON_ORIGFS_88200    (7<<4)  /* 88.2kHz */
160 #define IEC958_AES4_CON_ORIGFS_16000    (8<<4)  /* 16kHz */
161 #define IEC958_AES4_CON_ORIGFS_24000    (9<<4)  /* 24kHz */
162 #define IEC958_AES4_CON_ORIGFS_11025    (10<<4) /* 11.025kHz */
163 #define IEC958_AES4_CON_ORIGFS_22050    (11<<4) /* 22.05kHz */
164 #define IEC958_AES4_CON_ORIGFS_32000    (12<<4) /* 32kHz */
165 #define IEC958_AES4_CON_ORIGFS_48000    (13<<4) /* 48kHz */
166 #define IEC958_AES4_CON_ORIGFS_44100    (15<<4) /* 44.1kHz */
167 #define IEC958_AES5_CON_CGMSA           (3<<0)  /* mask - CGMS-A */
168 #define IEC958_AES5_CON_CGMSA_COPYFREELY (0<<0) /* copying is permitted without restriction */
169 #define IEC958_AES5_CON_CGMSA_COPYONCE  (1<<0)  /* one generation of copies may be made */
170 #define IEC958_AES5_CON_CGMSA_COPYNOMORE (2<<0) /* condition not be used */
171 #define IEC958_AES5_CON_CGMSA_COPYNEVER (3<<0)  /* no copying is permitted */
172 
173 /*****************************************************************************
174  *                                                                           *
175  *                            MIDI v1.0 interface                            *
176  *                                                                           *
177  *****************************************************************************/
178 
179 #define MIDI_CHANNELS                   16
180 #define MIDI_GM_DRUM_CHANNEL            (10-1)
181 
182 /*
183  *  MIDI commands
184  */
185 
186 #define MIDI_CMD_NOTE_OFF               0x80
187 #define MIDI_CMD_NOTE_ON                0x90
188 #define MIDI_CMD_NOTE_PRESSURE          0xa0
189 #define MIDI_CMD_CONTROL                0xb0
190 #define MIDI_CMD_PGM_CHANGE             0xc0
191 #define MIDI_CMD_CHANNEL_PRESSURE       0xd0
192 #define MIDI_CMD_BENDER                 0xe0
193 
194 #define MIDI_CMD_COMMON_SYSEX           0xf0
195 #define MIDI_CMD_COMMON_MTC_QUARTER     0xf1
196 #define MIDI_CMD_COMMON_SONG_POS        0xf2
197 #define MIDI_CMD_COMMON_SONG_SELECT     0xf3
198 #define MIDI_CMD_COMMON_TUNE_REQUEST    0xf6
199 #define MIDI_CMD_COMMON_SYSEX_END       0xf7
200 #define MIDI_CMD_COMMON_CLOCK           0xf8
201 #define MIDI_CMD_COMMON_START           0xfa
202 #define MIDI_CMD_COMMON_CONTINUE        0xfb
203 #define MIDI_CMD_COMMON_STOP            0xfc
204 #define MIDI_CMD_COMMON_SENSING         0xfe
205 #define MIDI_CMD_COMMON_RESET           0xff
206 
207 /*
208  *  MIDI controllers
209  */
210 
211 #define MIDI_CTL_MSB_BANK               0x00
212 #define MIDI_CTL_MSB_MODWHEEL           0x01
213 #define MIDI_CTL_MSB_BREATH             0x02
214 #define MIDI_CTL_MSB_FOOT               0x04
215 #define MIDI_CTL_MSB_PORTAMENTO_TIME    0x05
216 #define MIDI_CTL_MSB_DATA_ENTRY         0x06
217 #define MIDI_CTL_MSB_MAIN_VOLUME        0x07
218 #define MIDI_CTL_MSB_BALANCE            0x08
219 #define MIDI_CTL_MSB_PAN                0x0a
220 #define MIDI_CTL_MSB_EXPRESSION         0x0b
221 #define MIDI_CTL_MSB_EFFECT1            0x0c
222 #define MIDI_CTL_MSB_EFFECT2            0x0d
223 #define MIDI_CTL_MSB_GENERAL_PURPOSE1   0x10
224 #define MIDI_CTL_MSB_GENERAL_PURPOSE2   0x11
225 #define MIDI_CTL_MSB_GENERAL_PURPOSE3   0x12
226 #define MIDI_CTL_MSB_GENERAL_PURPOSE4   0x13
227 #define MIDI_CTL_LSB_BANK               0x20
228 #define MIDI_CTL_LSB_MODWHEEL           0x21
229 #define MIDI_CTL_LSB_BREATH             0x22
230 #define MIDI_CTL_LSB_FOOT               0x24
231 #define MIDI_CTL_LSB_PORTAMENTO_TIME    0x25
232 #define MIDI_CTL_LSB_DATA_ENTRY         0x26
233 #define MIDI_CTL_LSB_MAIN_VOLUME        0x27
234 #define MIDI_CTL_LSB_BALANCE            0x28
235 #define MIDI_CTL_LSB_PAN                0x2a
236 #define MIDI_CTL_LSB_EXPRESSION         0x2b
237 #define MIDI_CTL_LSB_EFFECT1            0x2c
238 #define MIDI_CTL_LSB_EFFECT2            0x2d
239 #define MIDI_CTL_LSB_GENERAL_PURPOSE1   0x30
240 #define MIDI_CTL_LSB_GENERAL_PURPOSE2   0x31
241 #define MIDI_CTL_LSB_GENERAL_PURPOSE3   0x32
242 #define MIDI_CTL_LSB_GENERAL_PURPOSE4   0x33
243 #define MIDI_CTL_SUSTAIN                0x40
244 #define MIDI_CTL_PORTAMENTO             0x41
245 #define MIDI_CTL_SOSTENUTO              0x42
246 #define MIDI_CTL_SOFT_PEDAL             0x43
247 #define MIDI_CTL_LEGATO_FOOTSWITCH      0x44
248 #define MIDI_CTL_HOLD2                  0x45
249 #define MIDI_CTL_SC1_SOUND_VARIATION    0x46
250 #define MIDI_CTL_SC2_TIMBRE             0x47
251 #define MIDI_CTL_SC3_RELEASE_TIME       0x48
252 #define MIDI_CTL_SC4_ATTACK_TIME        0x49
253 #define MIDI_CTL_SC5_BRIGHTNESS         0x4a
254 #define MIDI_CTL_SC6                    0x4b
255 #define MIDI_CTL_SC7                    0x4c
256 #define MIDI_CTL_SC8                    0x4d
257 #define MIDI_CTL_SC9                    0x4e
258 #define MIDI_CTL_SC10                   0x4f
259 #define MIDI_CTL_GENERAL_PURPOSE5       0x50
260 #define MIDI_CTL_GENERAL_PURPOSE6       0x51
261 #define MIDI_CTL_GENERAL_PURPOSE7       0x52
262 #define MIDI_CTL_GENERAL_PURPOSE8       0x53
263 #define MIDI_CTL_PORTAMENTO_CONTROL     0x54
264 #define MIDI_CTL_E1_REVERB_DEPTH        0x5b
265 #define MIDI_CTL_E2_TREMOLO_DEPTH       0x5c
266 #define MIDI_CTL_E3_CHORUS_DEPTH        0x5d
267 #define MIDI_CTL_E4_DETUNE_DEPTH        0x5e
268 #define MIDI_CTL_E5_PHASER_DEPTH        0x5f
269 #define MIDI_CTL_DATA_INCREMENT         0x60
270 #define MIDI_CTL_DATA_DECREMENT         0x61
271 #define MIDI_CTL_NONREG_PARM_NUM_LSB    0x62
272 #define MIDI_CTL_NONREG_PARM_NUM_MSB    0x63
273 #define MIDI_CTL_REGIST_PARM_NUM_LSB    0x64
274 #define MIDI_CTL_REGIST_PARM_NUM_MSB    0x65
275 #define MIDI_CTL_ALL_SOUNDS_OFF         0x78
276 #define MIDI_CTL_RESET_CONTROLLERS      0x79
277 #define MIDI_CTL_LOCAL_CONTROL_SWITCH   0x7a
278 #define MIDI_CTL_ALL_NOTES_OFF          0x7b
279 #define MIDI_CTL_OMNI_OFF               0x7c
280 #define MIDI_CTL_OMNI_ON                0x7d
281 #define MIDI_CTL_MONO1                  0x7e
282 #define MIDI_CTL_MONO2                  0x7f
283 
284 #endif /* __SOUND_ASOUNDEF_H */
285 
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